Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 67
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1328
- Errors: 0
1 02:02:12.228290 lava-dispatcher, installed at version: 2023.05.1
2 02:02:12.228499 start: 0 validate
3 02:02:12.228682 Start time: 2023-06-14 02:02:12.228675+00:00 (UTC)
4 02:02:12.228810 Using caching service: 'http://localhost/cache/?uri=%s'
5 02:02:12.228938 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 02:02:12.501087 Using caching service: 'http://localhost/cache/?uri=%s'
7 02:02:12.501903 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-cip35-8-gc3d08808cfa7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 02:02:12.775225 Using caching service: 'http://localhost/cache/?uri=%s'
9 02:02:12.775997 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 02:02:41.067701 Using caching service: 'http://localhost/cache/?uri=%s'
11 02:02:41.068447 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-cip35-8-gc3d08808cfa7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 02:02:41.346343 validate duration: 29.12
14 02:02:41.347659 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 02:02:41.348191 start: 1.1 download-retry (timeout 00:10:00) [common]
16 02:02:41.348689 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 02:02:41.349309 Not decompressing ramdisk as can be used compressed.
18 02:02:41.349782 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 02:02:41.350140 saving as /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/ramdisk/initrd.cpio.gz
20 02:02:41.350475 total size: 5432707 (5MB)
21 02:02:42.908837 progress 0% (0MB)
22 02:02:42.913607 progress 5% (0MB)
23 02:02:42.914957 progress 10% (0MB)
24 02:02:42.916300 progress 15% (0MB)
25 02:02:42.917850 progress 20% (1MB)
26 02:02:42.919198 progress 25% (1MB)
27 02:02:42.920528 progress 30% (1MB)
28 02:02:42.922037 progress 35% (1MB)
29 02:02:42.923355 progress 40% (2MB)
30 02:02:42.924703 progress 45% (2MB)
31 02:02:42.926017 progress 50% (2MB)
32 02:02:42.927482 progress 55% (2MB)
33 02:02:42.928841 progress 60% (3MB)
34 02:02:42.930156 progress 65% (3MB)
35 02:02:42.931629 progress 70% (3MB)
36 02:02:42.932978 progress 75% (3MB)
37 02:02:42.934292 progress 80% (4MB)
38 02:02:42.935604 progress 85% (4MB)
39 02:02:42.937110 progress 90% (4MB)
40 02:02:42.938425 progress 95% (4MB)
41 02:02:42.939756 progress 100% (5MB)
42 02:02:42.939955 5MB downloaded in 1.59s (3.26MB/s)
43 02:02:42.940096 end: 1.1.1 http-download (duration 00:00:02) [common]
45 02:02:42.940319 end: 1.1 download-retry (duration 00:00:02) [common]
46 02:02:42.940403 start: 1.2 download-retry (timeout 00:09:58) [common]
47 02:02:42.940484 start: 1.2.1 http-download (timeout 00:09:58) [common]
48 02:02:42.940647 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 02:02:42.940716 saving as /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/kernel/bzImage
50 02:02:42.940774 total size: 16397280 (15MB)
51 02:02:42.940831 No compression specified
52 02:02:42.941927 progress 0% (0MB)
53 02:02:42.946117 progress 5% (0MB)
54 02:02:42.950197 progress 10% (1MB)
55 02:02:42.954284 progress 15% (2MB)
56 02:02:42.958414 progress 20% (3MB)
57 02:02:42.962521 progress 25% (3MB)
58 02:02:42.966719 progress 30% (4MB)
59 02:02:42.970941 progress 35% (5MB)
60 02:02:42.975084 progress 40% (6MB)
61 02:02:42.979181 progress 45% (7MB)
62 02:02:42.983297 progress 50% (7MB)
63 02:02:42.987413 progress 55% (8MB)
64 02:02:42.991523 progress 60% (9MB)
65 02:02:42.995679 progress 65% (10MB)
66 02:02:42.999816 progress 70% (10MB)
67 02:02:43.003876 progress 75% (11MB)
68 02:02:43.007914 progress 80% (12MB)
69 02:02:43.011923 progress 85% (13MB)
70 02:02:43.015968 progress 90% (14MB)
71 02:02:43.019971 progress 95% (14MB)
72 02:02:43.023951 progress 100% (15MB)
73 02:02:43.024103 15MB downloaded in 0.08s (187.67MB/s)
74 02:02:43.024241 end: 1.2.1 http-download (duration 00:00:00) [common]
76 02:02:43.024462 end: 1.2 download-retry (duration 00:00:00) [common]
77 02:02:43.024556 start: 1.3 download-retry (timeout 00:09:58) [common]
78 02:02:43.024637 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 02:02:43.024768 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 02:02:43.024839 saving as /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/nfsrootfs/full.rootfs.tar
81 02:02:43.024898 total size: 207209004 (197MB)
82 02:02:43.024957 Using unxz to decompress xz
83 02:02:43.028559 progress 0% (0MB)
84 02:02:43.566558 progress 5% (9MB)
85 02:02:44.092603 progress 10% (19MB)
86 02:02:44.688217 progress 15% (29MB)
87 02:02:45.043685 progress 20% (39MB)
88 02:02:45.398273 progress 25% (49MB)
89 02:02:45.996155 progress 30% (59MB)
90 02:02:46.540655 progress 35% (69MB)
91 02:02:47.133906 progress 40% (79MB)
92 02:02:47.680866 progress 45% (88MB)
93 02:02:48.254378 progress 50% (98MB)
94 02:02:48.874329 progress 55% (108MB)
95 02:02:49.544070 progress 60% (118MB)
96 02:02:49.686163 progress 65% (128MB)
97 02:02:49.825037 progress 70% (138MB)
98 02:02:49.915265 progress 75% (148MB)
99 02:02:49.983465 progress 80% (158MB)
100 02:02:50.051438 progress 85% (167MB)
101 02:02:50.146812 progress 90% (177MB)
102 02:02:50.415208 progress 95% (187MB)
103 02:02:50.993092 progress 100% (197MB)
104 02:02:50.998569 197MB downloaded in 7.97s (24.78MB/s)
105 02:02:50.998857 end: 1.3.1 http-download (duration 00:00:08) [common]
107 02:02:50.999118 end: 1.3 download-retry (duration 00:00:08) [common]
108 02:02:50.999208 start: 1.4 download-retry (timeout 00:09:50) [common]
109 02:02:50.999296 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 02:02:50.999440 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 02:02:50.999511 saving as /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/modules/modules.tar
112 02:02:50.999572 total size: 3416488 (3MB)
113 02:02:50.999633 Using unxz to decompress xz
114 02:02:51.003240 progress 0% (0MB)
115 02:02:51.008834 progress 5% (0MB)
116 02:02:51.021275 progress 10% (0MB)
117 02:02:51.031125 progress 15% (0MB)
118 02:02:51.041491 progress 20% (0MB)
119 02:02:51.053188 progress 25% (0MB)
120 02:02:51.062964 progress 30% (1MB)
121 02:02:51.072625 progress 35% (1MB)
122 02:02:51.082800 progress 40% (1MB)
123 02:02:51.092409 progress 45% (1MB)
124 02:02:51.103991 progress 50% (1MB)
125 02:02:51.113615 progress 55% (1MB)
126 02:02:51.123117 progress 60% (1MB)
127 02:02:51.132687 progress 65% (2MB)
128 02:02:51.142197 progress 70% (2MB)
129 02:02:51.152808 progress 75% (2MB)
130 02:02:51.162212 progress 80% (2MB)
131 02:02:51.174941 progress 85% (2MB)
132 02:02:51.183596 progress 90% (2MB)
133 02:02:51.193138 progress 95% (3MB)
134 02:02:51.203944 progress 100% (3MB)
135 02:02:51.210474 3MB downloaded in 0.21s (15.45MB/s)
136 02:02:51.210731 end: 1.4.1 http-download (duration 00:00:00) [common]
138 02:02:51.210990 end: 1.4 download-retry (duration 00:00:00) [common]
139 02:02:51.211083 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 02:02:51.211178 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 02:02:54.450079 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb
142 02:02:54.450267 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 02:02:54.450366 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 02:02:54.450527 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug
145 02:02:54.450647 makedir: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin
146 02:02:54.450742 makedir: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/tests
147 02:02:54.450833 makedir: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/results
148 02:02:54.450933 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-add-keys
149 02:02:54.451071 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-add-sources
150 02:02:54.451192 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-background-process-start
151 02:02:54.451312 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-background-process-stop
152 02:02:54.451431 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-common-functions
153 02:02:54.451548 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-echo-ipv4
154 02:02:54.451664 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-install-packages
155 02:02:54.451779 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-installed-packages
156 02:02:54.451896 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-os-build
157 02:02:54.452012 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-probe-channel
158 02:02:54.452127 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-probe-ip
159 02:02:54.452249 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-target-ip
160 02:02:54.452375 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-target-mac
161 02:02:54.452491 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-target-storage
162 02:02:54.452734 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-case
163 02:02:54.452855 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-event
164 02:02:54.452971 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-feedback
165 02:02:54.453090 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-raise
166 02:02:54.453207 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-reference
167 02:02:54.453325 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-runner
168 02:02:54.453442 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-set
169 02:02:54.453557 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-test-shell
170 02:02:54.453675 Updating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-add-keys (debian)
171 02:02:54.453818 Updating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-add-sources (debian)
172 02:02:54.453951 Updating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-install-packages (debian)
173 02:02:54.454082 Updating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-installed-packages (debian)
174 02:02:54.454211 Updating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/bin/lava-os-build (debian)
175 02:02:54.454323 Creating /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/environment
176 02:02:54.454415 LAVA metadata
177 02:02:54.454481 - LAVA_JOB_ID=10716720
178 02:02:54.454543 - LAVA_DISPATCHER_IP=192.168.201.1
179 02:02:54.454638 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 02:02:54.454703 skipped lava-vland-overlay
181 02:02:54.454775 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 02:02:54.454852 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 02:02:54.454912 skipped lava-multinode-overlay
184 02:02:54.454982 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 02:02:54.455068 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 02:02:54.455138 Loading test definitions
187 02:02:54.455223 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 02:02:54.455290 Using /lava-10716720 at stage 0
189 02:02:54.455563 uuid=10716720_1.5.2.3.1 testdef=None
190 02:02:54.455648 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 02:02:54.455730 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 02:02:54.456158 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 02:02:54.456372 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 02:02:54.456947 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 02:02:54.457175 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 02:02:54.457690 runner path: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/0/tests/0_timesync-off test_uuid 10716720_1.5.2.3.1
199 02:02:54.457837 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 02:02:54.458056 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 02:02:54.458126 Using /lava-10716720 at stage 0
203 02:02:54.458220 Fetching tests from https://github.com/kernelci/test-definitions.git
204 02:02:54.458304 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/0/tests/1_kselftest-lkdtm'
205 02:02:58.525305 Running '/usr/bin/git checkout kernelci.org
206 02:02:58.669741 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 02:02:58.670449 uuid=10716720_1.5.2.3.5 testdef=None
208 02:02:58.670613 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 02:02:58.670896 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 02:02:58.671611 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 02:02:58.671838 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 02:02:58.672915 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 02:02:58.673160 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 02:02:58.674318 runner path: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/0/tests/1_kselftest-lkdtm test_uuid 10716720_1.5.2.3.5
218 02:02:58.674412 BOARD='asus-C433TA-AJ0005-rammus'
219 02:02:58.674482 BRANCH='cip-gitlab'
220 02:02:58.674544 SKIPFILE='/dev/null'
221 02:02:58.674607 SKIP_INSTALL='True'
222 02:02:58.674680 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 02:02:58.674740 TST_CASENAME=''
224 02:02:58.674796 TST_CMDFILES='lkdtm'
225 02:02:58.674936 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 02:02:58.675151 Creating lava-test-runner.conf files
228 02:02:58.675217 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10716720/lava-overlay-b4xqxrug/lava-10716720/0 for stage 0
229 02:02:58.675309 - 0_timesync-off
230 02:02:58.675381 - 1_kselftest-lkdtm
231 02:02:58.675477 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 02:02:58.675567 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 02:03:06.239999 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 02:03:06.240157 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 02:03:06.240248 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 02:03:06.240350 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 02:03:06.240441 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 02:03:06.371539 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 02:03:06.371898 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
240 02:03:06.372015 extracting modules file /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb
241 02:03:06.456398 extracting modules file /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716720/extract-overlay-ramdisk-7c36clgl/ramdisk
242 02:03:06.539277 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 02:03:06.539445 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
244 02:03:06.539536 [common] Applying overlay to NFS
245 02:03:06.539605 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10716720/compress-overlay-1r21hbn6/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb
246 02:03:07.440270 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 02:03:07.440435 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
248 02:03:07.440552 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 02:03:07.440656 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
250 02:03:07.440739 Building ramdisk /var/lib/lava/dispatcher/tmp/10716720/extract-overlay-ramdisk-7c36clgl/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10716720/extract-overlay-ramdisk-7c36clgl/ramdisk
251 02:03:07.620973 >> 69093 blocks
252 02:03:08.771640 rename /var/lib/lava/dispatcher/tmp/10716720/extract-overlay-ramdisk-7c36clgl/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
253 02:03:08.772059 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 02:03:08.772181 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 02:03:08.772277 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 02:03:08.772370 No mkimage arch provided, not using FIT.
257 02:03:08.772456 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 02:03:08.772577 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 02:03:08.772682 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 02:03:08.772771 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 02:03:08.772848 No LXC device requested
262 02:03:08.772925 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 02:03:08.773014 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 02:03:08.773093 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 02:03:08.773161 Checking files for TFTP limit of 4294967296 bytes.
266 02:03:08.773559 end: 1 tftp-deploy (duration 00:00:27) [common]
267 02:03:08.773707 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 02:03:08.773800 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 02:03:08.773918 substitutions:
270 02:03:08.773984 - {DTB}: None
271 02:03:08.774044 - {INITRD}: 10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
272 02:03:08.774102 - {KERNEL}: 10716720/tftp-deploy-xg0f82i6/kernel/bzImage
273 02:03:08.774158 - {LAVA_MAC}: None
274 02:03:08.774213 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb
275 02:03:08.774269 - {NFS_SERVER_IP}: 192.168.201.1
276 02:03:08.774321 - {PRESEED_CONFIG}: None
277 02:03:08.774373 - {PRESEED_LOCAL}: None
278 02:03:08.774425 - {RAMDISK}: 10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
279 02:03:08.774477 - {ROOT_PART}: None
280 02:03:08.774528 - {ROOT}: None
281 02:03:08.774580 - {SERVER_IP}: 192.168.201.1
282 02:03:08.774632 - {TEE}: None
283 02:03:08.774684 Parsed boot commands:
284 02:03:08.774737 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 02:03:08.774912 Parsed boot commands: tftpboot 192.168.201.1 10716720/tftp-deploy-xg0f82i6/kernel/bzImage 10716720/tftp-deploy-xg0f82i6/kernel/cmdline 10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
286 02:03:08.775001 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 02:03:08.775083 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 02:03:08.775174 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 02:03:08.775258 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 02:03:08.775324 Not connected, no need to disconnect.
291 02:03:08.775394 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 02:03:08.775472 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 02:03:08.775537 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
294 02:03:08.779070 Setting prompt string to ['lava-test: # ']
295 02:03:08.779399 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 02:03:08.779500 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 02:03:08.779598 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 02:03:08.779687 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 02:03:08.779881 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
300 02:03:13.904589 >> Command sent successfully.
301 02:03:13.907028 Returned 0 in 5 seconds
302 02:03:14.007393 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 02:03:14.007778 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 02:03:14.007884 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 02:03:14.007981 Setting prompt string to 'Starting depthcharge on rammus...'
307 02:03:14.008047 Changing prompt to 'Starting depthcharge on rammus...'
308 02:03:14.008115 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 02:03:14.008390 [Enter `^Ec?' for help]
310 02:03:14.527103
311 02:03:14.527452
312 02:03:14.536747 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 02:03:14.543773 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 02:03:14.545488 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 02:03:14.551273 CPU: AES supported, TXT NOT supported, VT supported
316 02:03:14.555907 MCH: device id 590c (rev 02) is Kabylake-Y
317 02:03:14.560898 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 02:03:14.566171 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 02:03:14.569008 VBOOT: Loading verstage.
320 02:03:14.578234 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 02:03:14.578611 CBFS: Locating 'fallback/verstage'
322 02:03:14.582807 CBFS: Found @ offset 1a0a80 size f47c
323 02:03:14.594763
324 02:03:14.594875
325 02:03:14.603091 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 02:03:14.617580 Probing TPM: . done!
327 02:03:14.620198 TPM ready after 0 ms
328 02:03:14.626316 Connected to device vid:did:rid of 1ae0:0028:00
329 02:03:14.635131 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
330 02:03:14.639397 Initialized TPM device CR50 revision 0
331 02:03:14.661905 tlcl_send_startup: Startup return code is 0
332 02:03:14.663665 TPM: setup succeeded
333 02:03:14.676998 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 02:03:14.680463 Chrome EC: UHEPI supported
335 02:03:14.682145 Phase 1
336 02:03:14.687840 FMAP: Found "FLASH" version 1.1 at c10000.
337 02:03:14.691656 FMAP: base = ff000000 size = 1000000 #areas = 33
338 02:03:14.696270 FMAP: area GBB found @ c11000 (978944 bytes)
339 02:03:14.703207 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 02:03:14.705000 Phase 2
341 02:03:14.705074 Phase 3
342 02:03:14.710201 FMAP: area GBB found @ c11000 (978944 bytes)
343 02:03:14.717591 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 02:03:14.721464 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 02:03:14.726793 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 02:03:14.732794 VB2:vb2_verify_keyblock() Checking key block signature...
347 02:03:14.753737 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 02:03:14.758732 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 02:03:14.763514 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 02:03:14.768254 Phase 4
351 02:03:14.773374 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 02:03:14.780307 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 02:03:15.045063 VB2:vb2_rsa_verify_digest() Digest check failed!
354 02:03:15.045213 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 02:03:15.045806 Saving nvdata
356 02:03:15.048129 Reboot requested (10020007)
357 02:03:15.051575 board_reset() called!
358 02:03:15.052499 full_reset() called!
359 02:03:19.437797
360 02:03:19.437995
361 02:03:19.446386 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 02:03:19.450846 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 02:03:19.456406 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 02:03:19.460762 CPU: AES supported, TXT NOT supported, VT supported
365 02:03:19.466276 MCH: device id 590c (rev 02) is Kabylake-Y
366 02:03:19.470820 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 02:03:19.475221 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 02:03:19.478078 VBOOT: Loading verstage.
369 02:03:19.484767 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 02:03:19.487803 CBFS: Locating 'fallback/verstage'
371 02:03:19.492313 CBFS: Found @ offset 1a0a80 size f47c
372 02:03:19.503473
373 02:03:19.503559
374 02:03:19.512805 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 02:03:19.526856 Probing TPM: . done!
376 02:03:19.529460 TPM ready after 0 ms
377 02:03:19.534527 Connected to device vid:did:rid of 1ae0:0028:00
378 02:03:19.545656 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
379 02:03:19.549147 Initialized TPM device CR50 revision 0
380 02:03:19.571240 tlcl_send_startup: Startup return code is 0
381 02:03:19.573642 TPM: setup succeeded
382 02:03:19.586717 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 02:03:19.590454 Chrome EC: UHEPI supported
384 02:03:19.591625 Phase 1
385 02:03:19.596919 FMAP: Found "FLASH" version 1.1 at c10000.
386 02:03:19.600927 FMAP: base = ff000000 size = 1000000 #areas = 33
387 02:03:19.606146 FMAP: area GBB found @ c11000 (978944 bytes)
388 02:03:19.612785 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 02:03:19.621768 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 02:03:19.623579 Recovery requested (1009000e)
391 02:03:19.623667 Saving nvdata
392 02:03:19.635581 tlcl_extend: response is 0
393 02:03:19.645111 tlcl_extend: response is 0
394 02:03:19.652840 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 02:03:19.655962 CBFS: Locating 'fallback/romstage'
396 02:03:19.658510 CBFS: Found @ offset 80 size 10ffc
397 02:03:19.660855
398 02:03:19.660938
399 02:03:19.669173 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 02:03:19.676125 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 02:03:19.679437 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 02:03:19.683163 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 02:03:19.687247 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 02:03:19.691952 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 02:03:19.693851 TCO_STS: 0000 0000
406 02:03:19.697779 GEN_PMCON: e0040200 0000523a
407 02:03:19.699922 GBLRST_CAUSE: 00000000 00000000
408 02:03:19.701828 prev_sleep_state 5
409 02:03:19.705813 Boot Count incremented to 46840
410 02:03:19.712065 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 02:03:19.716053 CBFS: Locating 'fspm.bin'
412 02:03:19.718552 CBFS: Found @ offset 103fc0 size 63000
413 02:03:19.722384 Chrome EC: UHEPI supported
414 02:03:19.729072 FMAP: Found "FLASH" version 1.1 at c10000.
415 02:03:19.733996 FMAP: base = ff000000 size = 1000000 #areas = 33
416 02:03:19.739005 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 02:03:19.743746 Probing TPM: done!
418 02:03:19.749070 Connected to device vid:did:rid of 1ae0:0028:00
419 02:03:19.759352 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
420 02:03:19.763580 Initialized TPM device CR50 revision 0
421 02:03:19.779409 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 02:03:19.784451 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 02:03:19.787587 MRC cache found, size 1868
424 02:03:19.789083 bootmode is set to :2
425 02:03:19.790597 SPD index 1
426 02:03:19.798504 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 02:03:19.799763 CBFS: Locating 'spd.bin'
428 02:03:19.804966 CBFS: Found @ offset 1a0240 size 800
429 02:03:19.805468 SPD: module type is LPDDR3
430 02:03:19.809617 SPD: module part is K4E8E324EB-EGCF
431 02:03:19.815487 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 02:03:19.820390 SPD: device width 32 bits, bus width 64 bits
433 02:03:19.824355 SPD: module size is 2048 MB (per channel)
434 02:03:19.937561 CBMEM:
435 02:03:19.940500 IMD: root @ 7afff000 254 entries.
436 02:03:19.942584 IMD: root @ 7affec00 62 entries.
437 02:03:19.946168 External stage cache:
438 02:03:19.949774 IMD: root @ 7b3ff000 254 entries.
439 02:03:19.953364 IMD: root @ 7b3fec00 62 entries.
440 02:03:19.956429 creating vboot_handoff structure
441 02:03:19.962191 Chrome EC: clear events_b mask to 0x0000000021004000
442 02:03:19.981215 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 02:03:19.990850 tlcl_write: response is 0
444 02:03:20.003948 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 02:03:20.007789 MRC: TPM MRC hash updated successfully.
446 02:03:20.010247 2 DIMMs found
447 02:03:20.012226 top_of_ram = 0x7b000000
448 02:03:20.017825 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 02:03:20.023003 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 02:03:20.027321 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 02:03:20.033919 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 02:03:20.038622 CBFS: Locating 'fallback/postcar'
453 02:03:20.041795 CBFS: Found @ offset 197000 size 3f04
454 02:03:20.046899 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 02:03:20.057697 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 02:03:20.061728 Processing 118 relocs. Offset value of 0x78bd1000
457 02:03:20.066691
458 02:03:20.066776
459 02:03:20.075200 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 02:03:20.082525 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 02:03:20.084616 CBFS: Locating 'fallback/ramstage'
462 02:03:20.089239 CBFS: Found @ offset e8d80 size 1a462
463 02:03:20.095247 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 02:03:20.133318 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 02:03:20.137823 Processing 3657 relocs. Offset value of 0x79d06000
466 02:03:20.138111
467 02:03:20.138685
468 02:03:20.147838 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 02:03:20.152681 FMAP: Found "FLASH" version 1.1 at c10000.
470 02:03:20.156964 FMAP: base = ff000000 size = 1000000 #areas = 33
471 02:03:20.162041 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 02:03:20.166511 WARNING: RO_VPD is uninitialized or empty.
473 02:03:20.171467 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 02:03:20.175191 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 02:03:20.177034 Normal boot.
476 02:03:20.183050 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 02:03:20.188530 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 02:03:20.191932 CBFS: Locating 'cpu_microcode_blob.bin'
479 02:03:20.195807 CBFS: Found @ offset 11100 size d7c00
480 02:03:20.200091 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 02:03:20.203607 Skip microcode update
482 02:03:20.210169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 02:03:20.211335 CBFS: Locating 'fsps.bin'
484 02:03:20.215537 CBFS: Found @ offset 167fc0 size 2f000
485 02:03:20.243236 Detected 2 core, 4 thread CPU.
486 02:03:20.244843 Setting up SMI for CPU
487 02:03:20.246628 IED base = 0x7b400000
488 02:03:20.249126 IED size = 0x00400000
489 02:03:20.252752 Will perform SMM setup.
490 02:03:20.256219 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 02:03:20.265074 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 02:03:20.268784 Processing 16 relocs. Offset value of 0x00030000
493 02:03:20.272382 Attempting to start 3 APs
494 02:03:20.276847 Waiting for 10ms after sending INIT.
495 02:03:20.290623 Waiting for 1st SIPI to complete...done.
496 02:03:20.293506 AP: slot 2 apic_id 2.
497 02:03:20.294835 AP: slot 3 apic_id 3.
498 02:03:20.298929 Waiting for 2nd SIPI to complete...done.
499 02:03:20.300989 AP: slot 1 apic_id 1.
500 02:03:20.309504 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 02:03:20.314577 Processing 13 relocs. Offset value of 0x00038000
502 02:03:20.320032 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 02:03:20.324107 Installing SMM handler to 0x7b000000
504 02:03:20.332398 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 02:03:20.337769 Processing 243 relocs. Offset value of 0x7b010000
506 02:03:20.344355 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 02:03:20.349032 Processing 13 relocs. Offset value of 0x7b008000
508 02:03:20.355164 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 02:03:20.360478 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 02:03:20.367393 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 02:03:20.373103 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 02:03:20.378923 Clearing SMI status registers
513 02:03:20.379010 SMI_STS: PM1
514 02:03:20.381273 PM1_STS: PWRBTN
515 02:03:20.382442 TCO_STS: BOOT SECOND_TO
516 02:03:20.385801 New SMBASE 0x7b000000
517 02:03:20.388237 In relocation handler: CPU 0
518 02:03:20.392536 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 02:03:20.397698 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 02:03:20.400709 Relocation complete.
521 02:03:20.401758 New SMBASE 0x7afffc00
522 02:03:20.405019 In relocation handler: CPU 1
523 02:03:20.409288 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 02:03:20.413021 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 02:03:20.415129 Relocation complete.
526 02:03:20.418128 New SMBASE 0x7afff400
527 02:03:20.420182 In relocation handler: CPU 3
528 02:03:20.424840 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 02:03:20.429673 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 02:03:20.431412 Relocation complete.
531 02:03:20.434592 New SMBASE 0x7afff800
532 02:03:20.437130 In relocation handler: CPU 2
533 02:03:20.440491 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 02:03:20.446091 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 02:03:20.448061 Relocation complete.
536 02:03:20.449924 Initializing CPU #0
537 02:03:20.453868 CPU: vendor Intel device 806e9
538 02:03:20.456934 CPU: family 06, model 8e, stepping 09
539 02:03:20.461312 Setting up local APIC... apic_id: 0x00 done.
540 02:03:20.464665 Turbo is available but hidden
541 02:03:20.466428 Turbo has been enabled
542 02:03:20.469179 SGX : param.enable = 0
543 02:03:20.471124 Skip microcode update
544 02:03:20.473734 CPU #0 initialized
545 02:03:20.476319 Initializing CPU #1
546 02:03:20.477399 Initializing CPU #2
547 02:03:20.481211 Initializing CPU #3
548 02:03:20.483063 CPU: vendor Intel device 806e9
549 02:03:20.486305 CPU: family 06, model 8e, stepping 09
550 02:03:20.490014 CPU: vendor Intel device 806e9
551 02:03:20.494032 CPU: family 06, model 8e, stepping 09
552 02:03:20.499030 Setting up local APIC...CPU: vendor Intel device 806e9
553 02:03:20.502598 CPU: family 06, model 8e, stepping 09
554 02:03:20.509801 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
555 02:03:20.511941 apic_id: 0x03 done.
556 02:03:20.513692 Skip microcode update
557 02:03:20.516352 Skip microcode update
558 02:03:20.518672 CPU #2 initialized
559 02:03:20.519996 CPU #3 initialized
560 02:03:20.522890 apic_id: 0x01 done.
561 02:03:20.524392 Skip microcode update
562 02:03:20.526240 CPU #1 initialized
563 02:03:20.531638 bsp_do_flight_plan done after 229 msecs.
564 02:03:20.534781 CPU: frequency set to 3400 MHz
565 02:03:20.535597 Enabling SMIs.
566 02:03:20.536504 Locking SMM.
567 02:03:20.539172 VMX : param.enable = 1
568 02:03:20.542606 VMX status: enabled, unlocked
569 02:03:20.545366 SGX: pre-conditions not met
570 02:03:20.548965 VMX status: enabled, unlocked
571 02:03:20.551698 SGX: pre-conditions not met
572 02:03:20.553705 VMX status: enabled, unlocked
573 02:03:20.556967 VMX status: enabled, unlocked
574 02:03:20.560136 SGX: pre-conditions not met
575 02:03:20.562651 SGX: pre-conditions not met
576 02:03:20.570293 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 02:03:20.570969 CBFS: Locating 'vbt.bin'
578 02:03:20.574885 CBFS: Found @ offset 103a00 size 48e
579 02:03:20.579817 Found a VBT of 4608 bytes after decompression
580 02:03:20.583178 psys_pmax = 360
581 02:03:20.587932 FMAP: area GBB found @ c11000 (978944 bytes)
582 02:03:20.705227 ITSS IRQ Polarities Before:
583 02:03:20.707029 IPC0: 0x00ff4000
584 02:03:20.709051 IPC1: 0x00000007
585 02:03:20.710989 IPC2: 0x00000000
586 02:03:20.712135 IPC3: 0x00000000
587 02:03:20.715356 ITSS IRQ Polarities After:
588 02:03:20.718329 IPC0: 0x00ff4000
589 02:03:20.718413 IPC1: 0x00000007
590 02:03:20.721946 IPC2: 0x00000000
591 02:03:20.722029 IPC3: 0x00000000
592 02:03:20.726940 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 02:03:20.734451 BS: BS_DEV_INIT_CHIPS times (us): entry 376229 run 171312 exit 0
594 02:03:20.735966 Enumerating buses...
595 02:03:20.739863 Show all devs... Before device enumeration.
596 02:03:20.743671 Root Device: enabled 1
597 02:03:20.745282 CPU_CLUSTER: 0: enabled 1
598 02:03:20.747427 DOMAIN: 0000: enabled 1
599 02:03:20.751512 APIC: 00: enabled 1
600 02:03:20.751946 PCI: 00:00.0: enabled 1
601 02:03:20.754454 PCI: 00:02.0: enabled 1
602 02:03:20.757617 PCI: 00:14.0: enabled 1
603 02:03:20.761299 PCI: 00:14.1: enabled 0
604 02:03:20.762459 PCI: 00:14.2: enabled 1
605 02:03:20.764490 PCI: 00:15.0: enabled 1
606 02:03:20.767380 PCI: 00:15.1: enabled 1
607 02:03:20.769029 PCI: 00:15.2: enabled 0
608 02:03:20.772979 PCI: 00:15.3: enabled 0
609 02:03:20.774370 PCI: 00:16.0: enabled 1
610 02:03:20.777503 PCI: 00:16.1: enabled 0
611 02:03:20.780445 PCI: 00:16.2: enabled 0
612 02:03:20.782050 PCI: 00:16.3: enabled 0
613 02:03:20.787135 PCI: 00:16.4: enabled 0
614 02:03:20.787222 PCI: 00:17.0: enabled 0
615 02:03:20.789187 PCI: 00:19.0: enabled 1
616 02:03:20.790663 PCI: 00:19.1: enabled 1
617 02:03:20.793876 PCI: 00:19.2: enabled 0
618 02:03:20.798916 PCI: 00:1c.0: enabled 1
619 02:03:20.799032 PCI: 00:1c.1: enabled 0
620 02:03:20.801734 PCI: 00:1c.2: enabled 0
621 02:03:20.804181 PCI: 00:1c.3: enabled 0
622 02:03:20.805933 PCI: 00:1c.4: enabled 0
623 02:03:20.809230 PCI: 00:1c.5: enabled 0
624 02:03:20.810626 PCI: 00:1c.6: enabled 0
625 02:03:20.814055 PCI: 00:1c.7: enabled 0
626 02:03:20.815232 PCI: 00:1d.0: enabled 0
627 02:03:20.818157 PCI: 00:1d.1: enabled 0
628 02:03:20.820476 PCI: 00:1d.2: enabled 0
629 02:03:20.822527 PCI: 00:1d.3: enabled 0
630 02:03:20.825764 PCI: 00:1e.0: enabled 1
631 02:03:20.827124 PCI: 00:1e.1: enabled 0
632 02:03:20.829739 PCI: 00:1e.2: enabled 1
633 02:03:20.832335 PCI: 00:1e.3: enabled 0
634 02:03:20.834571 PCI: 00:1e.4: enabled 1
635 02:03:20.837659 PCI: 00:1e.5: enabled 0
636 02:03:20.842614 PCI: 00:1e.6: enabled 1
637 02:03:20.842700 PCI: 00:1f.0: enabled 1
638 02:03:20.844480 PCI: 00:1f.1: enabled 1
639 02:03:20.848570 PCI: 00:1f.2: enabled 1
640 02:03:20.850618 PCI: 00:1f.3: enabled 1
641 02:03:20.853480 PCI: 00:1f.4: enabled 1
642 02:03:20.854207 PCI: 00:1f.5: enabled 1
643 02:03:20.858314 PCI: 00:1f.6: enabled 0
644 02:03:20.858879 USB0 port 0: enabled 1
645 02:03:20.862323 I2C: 00:5c: enabled 1
646 02:03:20.864082 I2C: 00:15: enabled 1
647 02:03:20.865807 I2C: 00:39: enabled 1
648 02:03:20.869580 I2C: 00:3a: enabled 1
649 02:03:20.870319 I2C: 00:1a: enabled 1
650 02:03:20.872835 PCI: 00:00.0: enabled 1
651 02:03:20.874745 SPI: 00: enabled 1
652 02:03:20.876923 PNP: 0c09.0: enabled 1
653 02:03:20.879668 USB2 port 0: enabled 1
654 02:03:20.881861 USB2 port 1: enabled 1
655 02:03:20.883829 USB2 port 2: enabled 1
656 02:03:20.886045 USB2 port 4: enabled 1
657 02:03:20.888473 USB2 port 8: enabled 1
658 02:03:20.890724 APIC: 01: enabled 1
659 02:03:20.894755 APIC: 02: enabled 1
660 02:03:20.894849 APIC: 03: enabled 1
661 02:03:20.897579 Compare with tree...
662 02:03:20.900485 Root Device: enabled 1
663 02:03:20.902074 CPU_CLUSTER: 0: enabled 1
664 02:03:20.904001 APIC: 00: enabled 1
665 02:03:20.906104 APIC: 01: enabled 1
666 02:03:20.908494 APIC: 02: enabled 1
667 02:03:20.911085 APIC: 03: enabled 1
668 02:03:20.915564 DOMAIN: 0000: enabled 1
669 02:03:20.916025 PCI: 00:00.0: enabled 1
670 02:03:20.918773 PCI: 00:02.0: enabled 1
671 02:03:20.923089 PCI: 00:14.0: enabled 1
672 02:03:20.924692 USB0 port 0: enabled 1
673 02:03:20.928028 USB2 port 0: enabled 1
674 02:03:20.929164 USB2 port 1: enabled 1
675 02:03:20.932072 USB2 port 2: enabled 1
676 02:03:20.936130 USB2 port 4: enabled 1
677 02:03:20.937101 USB2 port 8: enabled 1
678 02:03:20.940470 PCI: 00:14.1: enabled 0
679 02:03:20.943014 PCI: 00:14.2: enabled 1
680 02:03:20.946021 PCI: 00:15.0: enabled 1
681 02:03:20.947811 I2C: 00:5c: enabled 1
682 02:03:20.952243 PCI: 00:15.1: enabled 1
683 02:03:20.952803 I2C: 00:15: enabled 1
684 02:03:20.955984 PCI: 00:15.2: enabled 0
685 02:03:20.959516 PCI: 00:15.3: enabled 0
686 02:03:20.962508 PCI: 00:16.0: enabled 1
687 02:03:20.964314 PCI: 00:16.1: enabled 0
688 02:03:20.966372 PCI: 00:16.2: enabled 0
689 02:03:20.969023 PCI: 00:16.3: enabled 0
690 02:03:20.971827 PCI: 00:16.4: enabled 0
691 02:03:20.975638 PCI: 00:17.0: enabled 0
692 02:03:20.977715 PCI: 00:19.0: enabled 1
693 02:03:20.979483 PCI: 00:19.1: enabled 1
694 02:03:20.982892 I2C: 00:39: enabled 1
695 02:03:20.984482 I2C: 00:3a: enabled 1
696 02:03:20.988085 I2C: 00:1a: enabled 1
697 02:03:20.990410 PCI: 00:19.2: enabled 0
698 02:03:20.993238 PCI: 00:1c.0: enabled 1
699 02:03:20.994962 PCI: 00:00.0: enabled 1
700 02:03:20.997874 PCI: 00:1c.1: enabled 0
701 02:03:20.999932 PCI: 00:1c.2: enabled 0
702 02:03:21.003095 PCI: 00:1c.3: enabled 0
703 02:03:21.006084 PCI: 00:1c.4: enabled 0
704 02:03:21.008661 PCI: 00:1c.5: enabled 0
705 02:03:21.010906 PCI: 00:1c.6: enabled 0
706 02:03:21.013222 PCI: 00:1c.7: enabled 0
707 02:03:21.015751 PCI: 00:1d.0: enabled 0
708 02:03:21.018525 PCI: 00:1d.1: enabled 0
709 02:03:21.021347 PCI: 00:1d.2: enabled 0
710 02:03:21.025595 PCI: 00:1d.3: enabled 0
711 02:03:21.027305 PCI: 00:1e.0: enabled 1
712 02:03:21.029951 PCI: 00:1e.1: enabled 0
713 02:03:21.031609 PCI: 00:1e.2: enabled 1
714 02:03:21.034362 SPI: 00: enabled 1
715 02:03:21.036682 PCI: 00:1e.3: enabled 0
716 02:03:21.039566 PCI: 00:1e.4: enabled 1
717 02:03:21.042089 PCI: 00:1e.5: enabled 0
718 02:03:21.044679 PCI: 00:1e.6: enabled 1
719 02:03:21.047302 PCI: 00:1f.0: enabled 1
720 02:03:21.050546 PNP: 0c09.0: enabled 1
721 02:03:21.053474 PCI: 00:1f.1: enabled 1
722 02:03:21.054636 PCI: 00:1f.2: enabled 1
723 02:03:21.057924 PCI: 00:1f.3: enabled 1
724 02:03:21.061262 PCI: 00:1f.4: enabled 1
725 02:03:21.062975 PCI: 00:1f.5: enabled 1
726 02:03:21.065442 PCI: 00:1f.6: enabled 0
727 02:03:21.068848 Root Device scanning...
728 02:03:21.071293 root_dev_scan_bus for Root Device
729 02:03:21.073581 CPU_CLUSTER: 0 enabled
730 02:03:21.076115 DOMAIN: 0000 enabled
731 02:03:21.078164 DOMAIN: 0000 scanning...
732 02:03:21.081402 PCI: pci_scan_bus for bus 00
733 02:03:21.084413 PCI: 00:00.0 [8086/0000] ops
734 02:03:21.087922 PCI: 00:00.0 [8086/590c] enabled
735 02:03:21.091228 PCI: 00:02.0 [8086/0000] ops
736 02:03:21.094048 PCI: 00:02.0 [8086/591c] enabled
737 02:03:21.097572 PCI: 00:04.0 [8086/1903] enabled
738 02:03:21.101672 PCI: 00:08.0 [8086/1911] enabled
739 02:03:21.104854 PCI: 00:14.0 [8086/0000] bus ops
740 02:03:21.107168 PCI: 00:14.0 [8086/9d2f] enabled
741 02:03:21.111140 PCI: 00:14.2 [8086/9d31] enabled
742 02:03:21.113986 PCI: 00:15.0 [8086/0000] bus ops
743 02:03:21.117632 PCI: 00:15.0 [8086/9d60] enabled
744 02:03:21.121045 PCI: 00:15.1 [8086/0000] bus ops
745 02:03:21.124435 PCI: 00:15.1 [8086/9d61] enabled
746 02:03:21.126804 PCI: 00:16.0 [8086/0000] ops
747 02:03:21.130288 PCI: 00:16.0 [8086/9d3a] enabled
748 02:03:21.133313 PCI: 00:19.0 [8086/0000] ops
749 02:03:21.137195 PCI: 00:19.0 [8086/9d66] enabled
750 02:03:21.139652 PCI: 00:19.1 [8086/0000] bus ops
751 02:03:21.143186 PCI: 00:19.1 [8086/9d65] enabled
752 02:03:21.147350 PCI: 00:1c.0 [8086/0000] bus ops
753 02:03:21.149439 PCI: 00:1c.0 [8086/9d10] enabled
754 02:03:21.153113 PCI: 00:1e.0 [8086/0000] ops
755 02:03:21.156300 PCI: 00:1e.0 [8086/9d27] enabled
756 02:03:21.160290 PCI: 00:1e.2 [8086/0000] bus ops
757 02:03:21.162872 PCI: 00:1e.2 [8086/9d29] enabled
758 02:03:21.165882 PCI: 00:1e.4 [8086/9d2b] enabled
759 02:03:21.169742 PCI: 00:1e.6 [8086/0000] ops
760 02:03:21.172821 PCI: 00:1e.6 [8086/9d2d] enabled
761 02:03:21.176032 PCI: 00:1f.0 [8086/0000] bus ops
762 02:03:21.179182 PCI: 00:1f.0 [8086/9d4b] enabled
763 02:03:21.184474 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 02:03:21.187623 PCI: 00:1f.2 [8086/0000] bus ops
765 02:03:21.191070 PCI: 00:1f.2 [8086/9d21] enabled
766 02:03:21.194485 PCI: 00:1f.3 [8086/0000] bus ops
767 02:03:21.197340 PCI: 00:1f.3 [8086/9d71] enabled
768 02:03:21.201458 PCI: 00:1f.4 [8086/0000] bus ops
769 02:03:21.204377 PCI: 00:1f.4 [8086/9d23] enabled
770 02:03:21.207275 PCI: 00:1f.5 [8086/0000] bus ops
771 02:03:21.210933 PCI: 00:1f.5 [8086/9d24] enabled
772 02:03:21.213580 PCI: 00:14.0 scanning...
773 02:03:21.216784 scan_usb_bus for PCI: 00:14.0
774 02:03:21.218584 USB0 port 0 enabled
775 02:03:21.221386 USB0 port 0 scanning...
776 02:03:21.224333 scan_usb_bus for USB0 port 0
777 02:03:21.225908 USB2 port 0 enabled
778 02:03:21.229436 USB2 port 1 enabled
779 02:03:21.230554 USB2 port 2 enabled
780 02:03:21.232292 USB2 port 4 enabled
781 02:03:21.234452 USB2 port 8 enabled
782 02:03:21.236478 USB2 port 0 scanning...
783 02:03:21.240130 scan_usb_bus for USB2 port 0
784 02:03:21.243505 scan_usb_bus for USB2 port 0 done
785 02:03:21.249445 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
786 02:03:21.250758 USB2 port 1 scanning...
787 02:03:21.255420 scan_usb_bus for USB2 port 1
788 02:03:21.257881 scan_usb_bus for USB2 port 1 done
789 02:03:21.262943 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
790 02:03:21.265193 USB2 port 2 scanning...
791 02:03:21.268636 scan_usb_bus for USB2 port 2
792 02:03:21.272326 scan_usb_bus for USB2 port 2 done
793 02:03:21.277462 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
794 02:03:21.279929 USB2 port 4 scanning...
795 02:03:21.284449 scan_usb_bus for USB2 port 4
796 02:03:21.286265 scan_usb_bus for USB2 port 4 done
797 02:03:21.291754 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
798 02:03:21.293965 USB2 port 8 scanning...
799 02:03:21.296723 scan_usb_bus for USB2 port 8
800 02:03:21.301138 scan_usb_bus for USB2 port 8 done
801 02:03:21.305692 scan_bus: scanning of bus USB2 port 8 took 8975 usecs
802 02:03:21.308997 scan_usb_bus for USB0 port 0 done
803 02:03:21.315180 scan_bus: scanning of bus USB0 port 0 took 90982 usecs
804 02:03:21.318742 scan_usb_bus for PCI: 00:14.0 done
805 02:03:21.323485 scan_bus: scanning of bus PCI: 00:14.0 took 107776 usecs
806 02:03:21.326617 PCI: 00:15.0 scanning...
807 02:03:21.330591 scan_generic_bus for PCI: 00:15.0
808 02:03:21.334151 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 02:03:21.338858 scan_generic_bus for PCI: 00:15.0 done
810 02:03:21.343448 scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
811 02:03:21.345871 PCI: 00:15.1 scanning...
812 02:03:21.349788 scan_generic_bus for PCI: 00:15.1
813 02:03:21.353773 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 02:03:21.358015 scan_generic_bus for PCI: 00:15.1 done
815 02:03:21.363256 scan_bus: scanning of bus PCI: 00:15.1 took 14159 usecs
816 02:03:21.366107 PCI: 00:19.1 scanning...
817 02:03:21.369307 scan_generic_bus for PCI: 00:19.1
818 02:03:21.373411 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 02:03:21.378072 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 02:03:21.381513 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 02:03:21.385182 scan_generic_bus for PCI: 00:19.1 done
822 02:03:21.393079 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
823 02:03:21.393177 PCI: 00:1c.0 scanning...
824 02:03:21.397292 do_pci_scan_bridge for PCI: 00:1c.0
825 02:03:21.399867 PCI: pci_scan_bus for bus 01
826 02:03:21.403185 PCI: 01:00.0 [8086/095a] enabled
827 02:03:21.406306 Capability: type 0x01 @ 0xc8
828 02:03:21.409558 Capability: type 0x05 @ 0xd0
829 02:03:21.412744 Capability: type 0x10 @ 0x40
830 02:03:21.416045 Capability: type 0x10 @ 0x40
831 02:03:21.418903 Enabling Common Clock Configuration
832 02:03:21.422949 L1 Sub-State supported from root port 28
833 02:03:21.425514 L1 Sub-State Support = 0xf
834 02:03:21.428305 CommonModeRestoreTime = 0x28
835 02:03:21.433050 Power On Value = 0x1e, Power On Scale = 0x0
836 02:03:21.435119 ASPM: Enabled L1
837 02:03:21.437594 Capability: type 0x01 @ 0xc8
838 02:03:21.440657 Capability: type 0x05 @ 0xd0
839 02:03:21.444093 Capability: type 0x10 @ 0x40
840 02:03:21.449736 scan_bus: scanning of bus PCI: 00:1c.0 took 53534 usecs
841 02:03:21.451754 PCI: 00:1e.2 scanning...
842 02:03:21.455387 scan_generic_bus for PCI: 00:1e.2
843 02:03:21.459292 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 02:03:21.464009 scan_generic_bus for PCI: 00:1e.2 done
845 02:03:21.469249 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
846 02:03:21.471363 PCI: 00:1f.0 scanning...
847 02:03:21.475014 scan_lpc_bus for PCI: 00:1f.0
848 02:03:21.477239 PNP: 0c09.0 enabled
849 02:03:21.480664 scan_lpc_bus for PCI: 00:1f.0 done
850 02:03:21.485924 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
851 02:03:21.488300 PCI: 00:1f.2 scanning...
852 02:03:21.494188 scan_lpc_bus for PCI: 00:1f.2
853 02:03:21.495195 scan_lpc_bus for PCI: 00:1f.2 done
854 02:03:21.500093 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
855 02:03:21.502870 PCI: 00:1f.3 scanning...
856 02:03:21.509511 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
857 02:03:21.511100 PCI: 00:1f.4 scanning...
858 02:03:21.514573 scan_generic_bus for PCI: 00:1f.4
859 02:03:21.518721 scan_generic_bus for PCI: 00:1f.4 done
860 02:03:21.523865 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
861 02:03:21.526469 PCI: 00:1f.5 scanning...
862 02:03:21.529868 scan_generic_bus for PCI: 00:1f.5
863 02:03:21.535223 scan_generic_bus for PCI: 00:1f.5 done
864 02:03:21.539740 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
865 02:03:21.545283 scan_bus: scanning of bus DOMAIN: 0000 took 466116 usecs
866 02:03:21.549534 root_dev_scan_bus for Root Device done
867 02:03:21.554551 scan_bus: scanning of bus Root Device took 486232 usecs
868 02:03:21.555554 done
869 02:03:21.558327 Chrome EC: UHEPI supported
870 02:03:21.565989 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 02:03:21.571083 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 02:03:21.578772 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 02:03:21.586254 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 02:03:21.589535 SPI flash protection: WPSW=0 SRP0=0
875 02:03:21.594967 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 02:03:21.601136 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826079 exit 39254
877 02:03:21.604095 found VGA at PCI: 00:02.0
878 02:03:21.607482 Setting up VGA for PCI: 00:02.0
879 02:03:21.612394 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 02:03:21.617198 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 02:03:21.619282 Allocating resources...
882 02:03:21.621493 Reading resources...
883 02:03:21.625724 Root Device read_resources bus 0 link: 0
884 02:03:21.629757 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 02:03:21.634911 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 02:03:21.639158 DOMAIN: 0000 read_resources bus 0 link: 0
887 02:03:21.644415 PCI: 00:14.0 read_resources bus 0 link: 0
888 02:03:21.648632 USB0 port 0 read_resources bus 0 link: 0
889 02:03:21.654352 USB0 port 0 read_resources bus 0 link: 0 done
890 02:03:21.658992 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 02:03:21.664023 PCI: 00:15.0 read_resources bus 1 link: 0
892 02:03:21.668918 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 02:03:21.673511 PCI: 00:15.1 read_resources bus 2 link: 0
894 02:03:21.678215 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 02:03:21.683416 PCI: 00:19.1 read_resources bus 3 link: 0
896 02:03:21.689243 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 02:03:21.692732 PCI: 00:1c.0 read_resources bus 1 link: 0
898 02:03:21.698332 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 02:03:21.702693 PCI: 00:1e.2 read_resources bus 4 link: 0
900 02:03:21.707601 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 02:03:21.712538 PCI: 00:1f.0 read_resources bus 0 link: 0
902 02:03:21.717468 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 02:03:21.723665 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 02:03:21.728393 Root Device read_resources bus 0 link: 0 done
905 02:03:21.730995 Done reading resources.
906 02:03:21.737210 Show resources in subtree (Root Device)...After reading.
907 02:03:21.740886 Root Device child on link 0 CPU_CLUSTER: 0
908 02:03:21.746280 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 02:03:21.746772 APIC: 00
910 02:03:21.747112 APIC: 01
911 02:03:21.748506 APIC: 02
912 02:03:21.749637 APIC: 03
913 02:03:21.754222 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 02:03:21.765800 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 02:03:21.774093 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 02:03:21.774890 PCI: 00:00.0
917 02:03:21.784757 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 02:03:21.794146 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 02:03:21.803506 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 02:03:21.812643 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 02:03:21.821878 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 02:03:21.831559 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 02:03:21.842034 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 02:03:21.850074 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 02:03:21.858477 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 02:03:21.868689 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 02:03:21.878139 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 02:03:21.888072 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 02:03:21.897726 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 02:03:21.907132 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 02:03:21.915434 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 02:03:21.917322 PCI: 00:02.0
933 02:03:21.927416 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 02:03:21.939057 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 02:03:21.946654 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 02:03:21.949792 PCI: 00:04.0
937 02:03:21.957717 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 02:03:21.959798 PCI: 00:08.0
939 02:03:21.969675 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 02:03:21.973876 PCI: 00:14.0 child on link 0 USB0 port 0
941 02:03:21.983506 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 02:03:21.987893 USB0 port 0 child on link 0 USB2 port 0
943 02:03:21.991892 USB2 port 0
944 02:03:21.992222 USB2 port 1
945 02:03:21.993355 USB2 port 2
946 02:03:21.995276 USB2 port 4
947 02:03:21.998169 USB2 port 8
948 02:03:21.998931 PCI: 00:14.1
949 02:03:22.000020 PCI: 00:14.2
950 02:03:22.009948 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 02:03:22.014149 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 02:03:22.024028 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 02:03:22.025785 I2C: 01:5c
954 02:03:22.029931 PCI: 00:15.1 child on link 0 I2C: 02:15
955 02:03:22.040891 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 02:03:22.041589 I2C: 02:15
957 02:03:22.043216 PCI: 00:15.2
958 02:03:22.044787 PCI: 00:15.3
959 02:03:22.046543 PCI: 00:16.0
960 02:03:22.056455 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 02:03:22.057862 PCI: 00:16.1
962 02:03:22.059917 PCI: 00:16.2
963 02:03:22.061438 PCI: 00:16.3
964 02:03:22.063706 PCI: 00:16.4
965 02:03:22.065939 PCI: 00:17.0
966 02:03:22.066575 PCI: 00:19.0
967 02:03:22.078964 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 02:03:22.086954 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 02:03:22.091302 PCI: 00:19.1 child on link 0 I2C: 03:39
970 02:03:22.101549 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 02:03:22.103438 I2C: 03:39
972 02:03:22.104465 I2C: 03:3a
973 02:03:22.106796 I2C: 03:1a
974 02:03:22.108644 PCI: 00:19.2
975 02:03:22.112799 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 02:03:22.121487 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 02:03:22.131049 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 02:03:22.139909 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 02:03:22.141387 PCI: 01:00.0
980 02:03:22.151753 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 02:03:22.153134 PCI: 00:1c.1
982 02:03:22.155019 PCI: 00:1c.2
983 02:03:22.156783 PCI: 00:1c.3
984 02:03:22.158451 PCI: 00:1c.4
985 02:03:22.159504 PCI: 00:1c.5
986 02:03:22.162290 PCI: 00:1c.6
987 02:03:22.164696 PCI: 00:1c.7
988 02:03:22.165665 PCI: 00:1d.0
989 02:03:22.166976 PCI: 00:1d.1
990 02:03:22.168247 PCI: 00:1d.2
991 02:03:22.170371 PCI: 00:1d.3
992 02:03:22.171520 PCI: 00:1e.0
993 02:03:22.181715 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 02:03:22.183113 PCI: 00:1e.1
995 02:03:22.187352 PCI: 00:1e.2 child on link 0 SPI: 00
996 02:03:22.196937 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 02:03:22.198107 SPI: 00
998 02:03:22.200012 PCI: 00:1e.3
999 02:03:22.203740 PCI: 00:1e.4
1000 02:03:22.212322 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 02:03:22.213109 PCI: 00:1e.5
1002 02:03:22.215170 PCI: 00:1e.6
1003 02:03:22.224789 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 02:03:22.229290 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 02:03:22.238713 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 02:03:22.240690 PNP: 0c09.0
1007 02:03:22.249863 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 02:03:22.250638 PCI: 00:1f.1
1009 02:03:22.251986 PCI: 00:1f.2
1010 02:03:22.261383 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 02:03:22.270172 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 02:03:22.279894 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 02:03:22.280990 PCI: 00:1f.3
1014 02:03:22.290432 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 02:03:22.301021 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 02:03:22.303248 PCI: 00:1f.4
1017 02:03:22.311780 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 02:03:22.321752 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 02:03:22.322699 PCI: 00:1f.5
1020 02:03:22.333236 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 02:03:22.333579 PCI: 00:1f.6
1022 02:03:22.339975 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 02:03:22.346216 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 02:03:22.353070 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 02:03:22.356206 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 02:03:22.363884 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 02:03:22.370608 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 02:03:22.377391 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 02:03:22.386564 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 02:03:22.393093 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 02:03:22.399225 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 02:03:22.454092 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 02:03:22.454295 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 02:03:22.461067 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 02:03:22.466938 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 02:03:22.473219 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 02:03:22.473438 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 02:03:22.480140 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 02:03:22.485926 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 02:03:22.491282 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 02:03:22.493370 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 02:03:22.493756 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 02:03:22.494344 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 02:03:22.494670 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 02:03:22.495052 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 02:03:22.495663 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 02:03:22.495980 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 02:03:22.496442 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 02:03:22.496916 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 02:03:22.497307 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 02:03:22.497709 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 02:03:22.501881 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 02:03:22.508898 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 02:03:22.514844 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 02:03:22.518493 avoid_fixed_resources: DOMAIN: 0000
1056 02:03:22.524215 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 02:03:22.530492 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 02:03:22.538142 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 02:03:22.546192 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 02:03:22.554504 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 02:03:22.561893 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 02:03:22.568906 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 02:03:22.576573 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 02:03:22.584180 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 02:03:22.591923 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 02:03:22.598657 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 02:03:22.605887 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 02:03:22.608127 Setting resources...
1069 02:03:22.615385 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 02:03:22.618669 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 02:03:22.625086 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 02:03:22.631140 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 02:03:22.637673 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 02:03:22.647143 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 02:03:22.650410 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 02:03:22.655235 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 02:03:22.660596 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 02:03:22.665526 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 02:03:22.669487 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 02:03:22.674698 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 02:03:22.680045 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 02:03:22.685769 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 02:03:22.688699 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 02:03:22.694131 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 02:03:22.699479 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 02:03:22.703346 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 02:03:22.708775 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 02:03:22.713335 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 02:03:22.718765 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 02:03:22.723642 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 02:03:22.730094 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 02:03:22.733898 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 02:03:22.737907 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 02:03:22.743647 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 02:03:22.747880 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 02:03:22.755168 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 02:03:22.762814 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 02:03:22.770151 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 02:03:22.776953 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 02:03:22.781833 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 02:03:22.789403 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 02:03:22.794338 Root Device assign_resources, bus 0 link: 0
1103 02:03:22.798472 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 02:03:22.807108 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 02:03:22.816510 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 02:03:22.822686 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 02:03:22.830618 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 02:03:22.839629 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 02:03:22.847711 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 02:03:22.851286 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 02:03:22.856408 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 02:03:22.864991 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 02:03:22.872554 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 02:03:22.877175 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 02:03:22.881332 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 02:03:22.889708 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 02:03:22.894240 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 02:03:22.899025 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 02:03:22.906947 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 02:03:22.915458 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 02:03:22.923846 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 02:03:22.927743 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 02:03:22.932189 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 02:03:22.942107 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 02:03:22.950366 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 02:03:22.958446 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 02:03:22.963245 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 02:03:22.971968 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 02:03:22.975568 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 02:03:22.984280 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 02:03:22.991964 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 02:03:22.996543 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 02:03:23.001426 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 02:03:23.009912 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 02:03:23.017916 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 02:03:23.021926 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 02:03:23.027604 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 02:03:23.031589 LPC: Trying to open IO window from 800 size 1ff
1139 02:03:23.040313 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 02:03:23.047770 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 02:03:23.055829 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 02:03:23.063661 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 02:03:23.071781 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 02:03:23.076260 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 02:03:23.081960 Root Device assign_resources, bus 0 link: 0
1146 02:03:23.083454 Done setting resources.
1147 02:03:23.090089 Show resources in subtree (Root Device)...After assigning values.
1148 02:03:23.094119 Root Device child on link 0 CPU_CLUSTER: 0
1149 02:03:23.098414 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 02:03:23.100313 APIC: 00
1151 02:03:23.101705 APIC: 01
1152 02:03:23.102655 APIC: 02
1153 02:03:23.103976 APIC: 03
1154 02:03:23.109365 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 02:03:23.117592 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 02:03:23.129484 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 02:03:23.130269 PCI: 00:00.0
1158 02:03:23.140282 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 02:03:23.150248 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 02:03:23.159231 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 02:03:23.169425 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 02:03:23.177930 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 02:03:23.186407 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 02:03:23.196441 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 02:03:23.206386 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 02:03:23.214387 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 02:03:23.224326 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 02:03:23.234964 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 02:03:23.242618 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 02:03:23.253287 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 02:03:23.262187 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 02:03:23.271506 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 02:03:23.272560 PCI: 00:02.0
1174 02:03:23.282972 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 02:03:23.297833 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 02:03:23.303421 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 02:03:23.305106 PCI: 00:04.0
1178 02:03:23.315496 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 02:03:23.316358 PCI: 00:08.0
1180 02:03:23.327688 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 02:03:23.331627 PCI: 00:14.0 child on link 0 USB0 port 0
1182 02:03:23.342298 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 02:03:23.346446 USB0 port 0 child on link 0 USB2 port 0
1184 02:03:23.347781 USB2 port 0
1185 02:03:23.349007 USB2 port 1
1186 02:03:23.351997 USB2 port 2
1187 02:03:23.353138 USB2 port 4
1188 02:03:23.354588 USB2 port 8
1189 02:03:23.356295 PCI: 00:14.1
1190 02:03:23.358186 PCI: 00:14.2
1191 02:03:23.368089 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 02:03:23.373233 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 02:03:23.383618 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 02:03:23.384261 I2C: 01:5c
1195 02:03:23.388634 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 02:03:23.399008 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 02:03:23.400570 I2C: 02:15
1198 02:03:23.402848 PCI: 00:15.2
1199 02:03:23.404309 PCI: 00:15.3
1200 02:03:23.406024 PCI: 00:16.0
1201 02:03:23.416220 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 02:03:23.418119 PCI: 00:16.1
1203 02:03:23.420017 PCI: 00:16.2
1204 02:03:23.420850 PCI: 00:16.3
1205 02:03:23.422687 PCI: 00:16.4
1206 02:03:23.424434 PCI: 00:17.0
1207 02:03:23.426160 PCI: 00:19.0
1208 02:03:23.437171 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 02:03:23.448374 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 02:03:23.452199 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 02:03:23.462175 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 02:03:23.464177 I2C: 03:39
1213 02:03:23.465062 I2C: 03:3a
1214 02:03:23.466203 I2C: 03:1a
1215 02:03:23.469127 PCI: 00:19.2
1216 02:03:23.472590 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 02:03:23.481806 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 02:03:23.492952 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 02:03:23.503007 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 02:03:23.504485 PCI: 01:00.0
1221 02:03:23.514635 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 02:03:23.516932 PCI: 00:1c.1
1223 02:03:23.518019 PCI: 00:1c.2
1224 02:03:23.519589 PCI: 00:1c.3
1225 02:03:23.521539 PCI: 00:1c.4
1226 02:03:23.523694 PCI: 00:1c.5
1227 02:03:23.524410 PCI: 00:1c.6
1228 02:03:23.526761 PCI: 00:1c.7
1229 02:03:23.528481 PCI: 00:1d.0
1230 02:03:23.530392 PCI: 00:1d.1
1231 02:03:23.531159 PCI: 00:1d.2
1232 02:03:23.532668 PCI: 00:1d.3
1233 02:03:23.534501 PCI: 00:1e.0
1234 02:03:23.544775 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 02:03:23.546954 PCI: 00:1e.1
1236 02:03:23.550492 PCI: 00:1e.2 child on link 0 SPI: 00
1237 02:03:23.560929 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 02:03:23.562658 SPI: 00
1239 02:03:23.563387 PCI: 00:1e.3
1240 02:03:23.565805 PCI: 00:1e.4
1241 02:03:23.575726 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 02:03:23.577126 PCI: 00:1e.5
1243 02:03:23.579530 PCI: 00:1e.6
1244 02:03:23.589116 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 02:03:23.593266 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 02:03:23.602118 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 02:03:23.603643 PNP: 0c09.0
1248 02:03:23.612510 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 02:03:23.614620 PCI: 00:1f.1
1250 02:03:23.615772 PCI: 00:1f.2
1251 02:03:23.625919 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 02:03:23.635573 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 02:03:23.644179 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 02:03:23.646079 PCI: 00:1f.3
1255 02:03:23.656464 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 02:03:23.667140 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 02:03:23.668475 PCI: 00:1f.4
1258 02:03:23.687806 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 02:03:23.687917 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 02:03:23.689422 PCI: 00:1f.5
1261 02:03:23.699999 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 02:03:23.702076 PCI: 00:1f.6
1263 02:03:23.704524 Done allocating resources.
1264 02:03:23.710417 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113811 exit 31
1265 02:03:23.712500 Enabling resources...
1266 02:03:23.717616 PCI: 00:00.0 subsystem <- 8086/590c
1267 02:03:23.719142 PCI: 00:00.0 cmd <- 06
1268 02:03:23.723367 PCI: 00:02.0 subsystem <- 8086/591c
1269 02:03:23.725431 PCI: 00:02.0 cmd <- 03
1270 02:03:23.728648 PCI: 00:04.0 cmd <- 02
1271 02:03:23.730099 PCI: 00:08.0 cmd <- 06
1272 02:03:23.734532 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 02:03:23.736472 PCI: 00:14.0 cmd <- 02
1274 02:03:23.740331 PCI: 00:14.2 subsystem <- 8086/9d31
1275 02:03:23.742872 PCI: 00:14.2 cmd <- 02
1276 02:03:23.746358 PCI: 00:15.0 subsystem <- 8086/9d60
1277 02:03:23.748554 PCI: 00:15.0 cmd <- 06
1278 02:03:23.754423 PCI: 00:15.1 subsystem <- 8086/9d61
1279 02:03:23.755267 PCI: 00:15.1 cmd <- 06
1280 02:03:23.759211 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 02:03:23.761125 PCI: 00:16.0 cmd <- 02
1282 02:03:23.764456 PCI: 00:19.0 subsystem <- 8086/9d66
1283 02:03:23.766988 PCI: 00:19.0 cmd <- 06
1284 02:03:23.771492 PCI: 00:19.1 subsystem <- 8086/9d65
1285 02:03:23.773080 PCI: 00:19.1 cmd <- 06
1286 02:03:23.776451 PCI: 00:1c.0 bridge ctrl <- 0003
1287 02:03:23.781468 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 02:03:23.782728 PCI: 00:1c.0 cmd <- 06
1289 02:03:23.786193 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 02:03:23.788758 PCI: 00:1e.0 cmd <- 06
1291 02:03:23.792614 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 02:03:23.794725 PCI: 00:1e.2 cmd <- 06
1293 02:03:23.798557 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 02:03:23.800810 PCI: 00:1e.4 cmd <- 06
1295 02:03:23.805157 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 02:03:23.807231 PCI: 00:1e.6 cmd <- 06
1297 02:03:23.810858 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 02:03:23.813166 PCI: 00:1f.0 cmd <- 407
1299 02:03:23.817967 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 02:03:23.819384 PCI: 00:1f.2 cmd <- 02
1301 02:03:23.823082 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 02:03:23.825499 PCI: 00:1f.3 cmd <- 02
1303 02:03:23.829707 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 02:03:23.832224 PCI: 00:1f.4 cmd <- 03
1305 02:03:23.836063 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 02:03:23.837961 PCI: 00:1f.5 cmd <- 406
1307 02:03:23.844892 PCI: 01:00.0 subsystem <- 8086/095a
1308 02:03:23.847076 PCI: 01:00.0 cmd <- 02
1309 02:03:23.849260 done.
1310 02:03:23.867782 ME: Version : 11.8.50.3470
1311 02:03:23.873996 BS: BS_DEV_ENABLE times (us): entry 230 run 139258 exit 18391
1312 02:03:23.876040 Initializing devices...
1313 02:03:23.879029 Root Device init ...
1314 02:03:23.883202 Chrome EC: Set SMI mask to 0x0000000000000001
1315 02:03:23.890122 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 02:03:23.895967 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 02:03:23.901267 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 02:03:23.906319 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 02:03:23.911076 Root Device init finished in 31213 usecs
1320 02:03:23.915437 CPU_CLUSTER: 0 init ...
1321 02:03:23.918276 CPU_CLUSTER: 0 init finished in 2443 usecs
1322 02:03:23.922778 PCI: 00:00.0 init ...
1323 02:03:23.925981 CPU TDP: 5 Watts
1324 02:03:23.926758 CPU PL2 = 18 Watts
1325 02:03:23.931140 PCI: 00:00.0 init finished in 6982 usecs
1326 02:03:23.935254 PCI: 00:02.0 init ...
1327 02:03:23.937538 PCI: 00:02.0 init finished in 2249 usecs
1328 02:03:23.939895 PCI: 00:04.0 init ...
1329 02:03:23.943807 PCI: 00:04.0 init finished in 2249 usecs
1330 02:03:23.946323 PCI: 00:08.0 init ...
1331 02:03:23.950625 PCI: 00:08.0 init finished in 2248 usecs
1332 02:03:23.952814 PCI: 00:14.0 init ...
1333 02:03:23.957057 PCI: 00:14.0 init finished in 2249 usecs
1334 02:03:23.959706 PCI: 00:14.2 init ...
1335 02:03:23.964080 PCI: 00:14.2 init finished in 2249 usecs
1336 02:03:23.966158 PCI: 00:15.0 init ...
1337 02:03:23.969813 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 02:03:23.974055 PCI: 00:15.0 init finished in 5967 usecs
1339 02:03:23.977013 PCI: 00:15.1 init ...
1340 02:03:23.980442 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 02:03:23.983697 PCI: 00:15.1 init finished in 5968 usecs
1342 02:03:23.986779 PCI: 00:16.0 init ...
1343 02:03:23.990926 PCI: 00:16.0 init finished in 2248 usecs
1344 02:03:23.997503 PCI: 00:19.1 init ...
1345 02:03:23.998370 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 02:03:24.002513 PCI: 00:19.1 init finished in 5965 usecs
1347 02:03:24.005411 PCI: 00:1c.0 init ...
1348 02:03:24.008475 Initializing PCH PCIe bridge.
1349 02:03:24.012721 PCI: 00:1c.0 init finished in 5287 usecs
1350 02:03:24.018803 PCI: 00:1e.4 init ...
1351 02:03:24.022280 PCI: 00:1e.4 init finished in 2248 usecs
1352 02:03:24.026096 PCI: 00:1f.0 init ...
1353 02:03:24.030591 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 02:03:24.034690 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 02:03:24.035942 IOAPIC: ID = 0x02
1356 02:03:24.039417 IOAPIC: Dumping registers
1357 02:03:24.041632 reg 0x0000: 0x02000000
1358 02:03:24.043791 reg 0x0001: 0x00770020
1359 02:03:24.046344 reg 0x0002: 0x00000000
1360 02:03:24.050667 PCI: 00:1f.0 init finished in 23489 usecs
1361 02:03:24.053328 PCI: 00:1f.2 init ...
1362 02:03:24.054694 RTC Init
1363 02:03:24.058678 Set power on after power failure.
1364 02:03:24.061021 Disabling ACPI via APMC:
1365 02:03:24.075087 done.
1366 02:03:24.075275 Disabling Deep S3
1367 02:03:24.075416 Disabling Deep S3
1368 02:03:24.075545 Enabling Deep S4
1369 02:03:24.075887 Enabling Deep S4
1370 02:03:24.076023 Enabling Deep S5
1371 02:03:24.076146 Enabling Deep S5
1372 02:03:24.079093 PCI: 00:1f.2 init finished in 23807 usecs
1373 02:03:24.081386 PCI: 00:1f.4 init ...
1374 02:03:24.085558 PCI: 00:1f.4 init finished in 2259 usecs
1375 02:03:24.091607 PCI: 01:00.0 init ...
1376 02:03:24.095735 PCI: 01:00.0 init finished in 2390 usecs
1377 02:03:24.098155 PNP: 0c09.0 init ...
1378 02:03:24.104260 Google Chrome EC: Hello got back 11223344 status (0)
1379 02:03:24.107765 Google Chrome EC: version:
1380 02:03:24.111863 ro: rammus_v2.0.387-f0df0fe2e
1381 02:03:24.115347 rw: rammus_v2.0.427-c38dc837e
1382 02:03:24.116638 running image: 1
1383 02:03:24.122051 EC returned error result code 1
1384 02:03:24.124643 PNP: 0c09.0 init finished in 24459 usecs
1385 02:03:24.127424 Devices initialized
1386 02:03:24.129526 Show all devs... After init.
1387 02:03:24.132911 Root Device: enabled 1
1388 02:03:24.134699 CPU_CLUSTER: 0: enabled 1
1389 02:03:24.137113 DOMAIN: 0000: enabled 1
1390 02:03:24.139069 APIC: 00: enabled 1
1391 02:03:24.141434 PCI: 00:00.0: enabled 1
1392 02:03:24.144116 PCI: 00:02.0: enabled 1
1393 02:03:24.146347 PCI: 00:14.0: enabled 1
1394 02:03:24.149666 PCI: 00:14.1: enabled 0
1395 02:03:24.151271 PCI: 00:14.2: enabled 1
1396 02:03:24.153728 PCI: 00:15.0: enabled 1
1397 02:03:24.156555 PCI: 00:15.1: enabled 1
1398 02:03:24.158952 PCI: 00:15.2: enabled 0
1399 02:03:24.160651 PCI: 00:15.3: enabled 0
1400 02:03:24.163059 PCI: 00:16.0: enabled 1
1401 02:03:24.166341 PCI: 00:16.1: enabled 0
1402 02:03:24.168231 PCI: 00:16.2: enabled 0
1403 02:03:24.170919 PCI: 00:16.3: enabled 0
1404 02:03:24.173358 PCI: 00:16.4: enabled 0
1405 02:03:24.175658 PCI: 00:17.0: enabled 0
1406 02:03:24.179354 PCI: 00:19.0: enabled 1
1407 02:03:24.180563 PCI: 00:19.1: enabled 1
1408 02:03:24.182807 PCI: 00:19.2: enabled 0
1409 02:03:24.185812 PCI: 00:1c.0: enabled 1
1410 02:03:24.187626 PCI: 00:1c.1: enabled 0
1411 02:03:24.190197 PCI: 00:1c.2: enabled 0
1412 02:03:24.192472 PCI: 00:1c.3: enabled 0
1413 02:03:24.194728 PCI: 00:1c.4: enabled 0
1414 02:03:24.197842 PCI: 00:1c.5: enabled 0
1415 02:03:24.201107 PCI: 00:1c.6: enabled 0
1416 02:03:24.203269 PCI: 00:1c.7: enabled 0
1417 02:03:24.205199 PCI: 00:1d.0: enabled 0
1418 02:03:24.207894 PCI: 00:1d.1: enabled 0
1419 02:03:24.209984 PCI: 00:1d.2: enabled 0
1420 02:03:24.213402 PCI: 00:1d.3: enabled 0
1421 02:03:24.215354 PCI: 00:1e.0: enabled 1
1422 02:03:24.217610 PCI: 00:1e.1: enabled 0
1423 02:03:24.219501 PCI: 00:1e.2: enabled 1
1424 02:03:24.221544 PCI: 00:1e.3: enabled 0
1425 02:03:24.224411 PCI: 00:1e.4: enabled 1
1426 02:03:24.227006 PCI: 00:1e.5: enabled 0
1427 02:03:24.229204 PCI: 00:1e.6: enabled 1
1428 02:03:24.231378 PCI: 00:1f.0: enabled 1
1429 02:03:24.234306 PCI: 00:1f.1: enabled 0
1430 02:03:24.236560 PCI: 00:1f.2: enabled 1
1431 02:03:24.238630 PCI: 00:1f.3: enabled 1
1432 02:03:24.241381 PCI: 00:1f.4: enabled 1
1433 02:03:24.243933 PCI: 00:1f.5: enabled 1
1434 02:03:24.245748 PCI: 00:1f.6: enabled 0
1435 02:03:24.248715 USB0 port 0: enabled 1
1436 02:03:24.250417 I2C: 01:5c: enabled 1
1437 02:03:24.252945 I2C: 02:15: enabled 1
1438 02:03:24.256761 I2C: 03:39: enabled 1
1439 02:03:24.257477 I2C: 03:3a: enabled 1
1440 02:03:24.259808 I2C: 03:1a: enabled 1
1441 02:03:24.262034 PCI: 01:00.0: enabled 1
1442 02:03:24.264228 SPI: 00: enabled 1
1443 02:03:24.267398 PNP: 0c09.0: enabled 1
1444 02:03:24.271405 USB2 port 0: enabled 1
1445 02:03:24.271569 USB2 port 1: enabled 1
1446 02:03:24.273145 USB2 port 2: enabled 1
1447 02:03:24.275770 USB2 port 4: enabled 1
1448 02:03:24.277617 USB2 port 8: enabled 1
1449 02:03:24.280113 APIC: 01: enabled 1
1450 02:03:24.282011 APIC: 02: enabled 1
1451 02:03:24.283924 APIC: 03: enabled 1
1452 02:03:24.286219 PCI: 00:04.0: enabled 1
1453 02:03:24.289021 PCI: 00:08.0: enabled 1
1454 02:03:24.294781 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 02:03:24.298037 ELOG: NV offset 0x9f0000 size 0x4000
1456 02:03:24.306044 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 02:03:24.312410 ELOG: Event(17) added with size 13 at 2023-06-14 02:03:24 UTC
1458 02:03:24.317505 POST: Unexpected post code in previous boot: 0x34
1459 02:03:24.323551 ELOG: Event(A3) added with size 11 at 2023-06-14 02:03:24 UTC
1460 02:03:24.330162 ELOG: Event(92) added with size 9 at 2023-06-14 02:03:24 UTC
1461 02:03:24.336457 ELOG: Event(9A) added with size 9 at 2023-06-14 02:03:24 UTC
1462 02:03:24.343211 ELOG: Event(16) added with size 11 at 2023-06-14 02:03:24 UTC
1463 02:03:24.345654 Erasing flash addr 9f0000 + 4 KiB
1464 02:03:24.420171 ELOG: Event(AD) added with size 10 at 2023-06-14 02:03:24 UTC
1465 02:03:24.426100 ELOG: Event(9F) added with size 14 at 2023-06-14 02:03:24 UTC
1466 02:03:24.432459 BS: BS_DEV_INIT times (us): entry 0 run 417413 exit 126513
1467 02:03:24.439269 ELOG: Event(A1) added with size 10 at 2023-06-14 02:03:24 UTC
1468 02:03:24.447300 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1469 02:03:24.453604 ELOG: Event(A0) added with size 9 at 2023-06-14 02:03:24 UTC
1470 02:03:24.458694 elog_add_boot_reason: Logged dev mode boot
1471 02:03:24.460703 Finalize devices...
1472 02:03:24.461504 Devices finalized
1473 02:03:24.466341 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 02:03:24.472733 BS: BS_POST_DEVICE times (us): entry 25545 run 3951 exit 5182
1475 02:03:24.478378 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 02:03:24.484728 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 02:03:24.488272 CBFS: Locating 'fallback/dsdt.aml'
1478 02:03:24.493182 CBFS: Found @ offset 19af40 size 4691
1479 02:03:24.499804 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 02:03:24.501731 CBFS: Locating 'fallback/slic'
1481 02:03:24.507448 CBFS: 'fallback/slic' not found.
1482 02:03:24.511788 ACPI: Writing ACPI tables at 7aa9a000.
1483 02:03:24.513246 ACPI: * FACS
1484 02:03:24.515021 ACPI: * DSDT
1485 02:03:24.519040 Ramoops buffer: 0x100000@0x7a999000.
1486 02:03:24.523400 SGX: not enabled or not supported. skip gnvs fill
1487 02:03:24.527103 ACPI: * FADT
1488 02:03:24.528674 SCI is IRQ9
1489 02:03:24.533238 ACPI: added table 1/32, length now 40
1490 02:03:24.534469 ACPI: * SSDT
1491 02:03:24.537699 Found 1 CPU(s) with 4 core(s) each.
1492 02:03:24.543601 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 02:03:24.547947 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 02:03:24.553788 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 02:03:24.559028 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 02:03:24.566834 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 02:03:24.572328 Error: Could not locate 'wifi_sar' in VPD.
1498 02:03:24.576530 Error: failed from getting SAR limits!
1499 02:03:24.580247 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 02:03:24.584088 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 02:03:24.589657 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 02:03:24.595913 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 02:03:24.600633 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 02:03:24.606822 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 02:03:24.611275 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 02:03:24.614839 ACPI: added table 2/32, length now 44
1507 02:03:24.617085 ACPI: * MCFG
1508 02:03:24.620370 ACPI: added table 3/32, length now 48
1509 02:03:24.622451 ACPI: * TPM2
1510 02:03:24.625471 ACPI: added table 4/32, length now 52
1511 02:03:24.627680 ACPI: * MADT
1512 02:03:24.628877 SCI is IRQ9
1513 02:03:24.632317 ACPI: added table 5/32, length now 56
1514 02:03:24.634305 current = 7aa9fa60
1515 02:03:24.641048 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 02:03:24.644716 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 02:03:24.648369 CBFS: Found @ offset 167000 size ba8
1518 02:03:24.655342 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 02:03:24.659043 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 02:03:24.662097 CBFS: Found @ offset 19f640 size ba8
1521 02:03:24.669402 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 02:03:24.673453 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 02:03:24.676738 CBFS: Found @ offset 167cc0 size 64
1524 02:03:24.682544 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 02:03:24.687042 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 02:03:24.690635 CBFS: Found @ offset 167cc0 size 64
1527 02:03:24.696816 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 02:03:24.701659 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 02:03:24.705247 CBFS: Found @ offset 167c00 size 64
1530 02:03:24.711198 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 02:03:24.716113 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 02:03:24.720697 CBFS: Found @ offset 103f00 size 64
1533 02:03:24.726633 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 02:03:24.731149 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 02:03:24.734977 CBFS: Found @ offset 103f00 size 64
1536 02:03:24.736802 ACPI: * NHLT
1537 02:03:24.740027 ACPI: added table 6/32, length now 60
1538 02:03:24.742698 ACPI: * DMAR
1539 02:03:24.746733 ACPI: added table 7/32, length now 64
1540 02:03:24.748793 ACPI: * IGD OpRegion
1541 02:03:24.750247 GMA: Found VBT in CBFS
1542 02:03:24.753002 GMA: Found valid VBT in CBFS
1543 02:03:24.754826 current = 7aaa3610
1544 02:03:24.759666 ACPI: added table 8/32, length now 68
1545 02:03:24.761153 ACPI: * HPET
1546 02:03:24.766590 ACPI: added table 9/32, length now 72
1547 02:03:24.766673 ACPI: done.
1548 02:03:24.768837 ACPI tables: 38592 bytes.
1549 02:03:24.771354 smbios_write_tables: 7a998000
1550 02:03:24.774570 Create SMBIOS type 17
1551 02:03:24.776893 PCI: 01:00.0 (Intel WiFi)
1552 02:03:24.779423 SMBIOS tables: 662 bytes.
1553 02:03:24.783818 Writing table forward entry at 0x00000500
1554 02:03:24.790153 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 02:03:24.794359 Writing coreboot table at 0x7aabe000
1556 02:03:24.799372 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 02:03:24.803576 1. 0000000000001000-000000000009ffff: RAM
1558 02:03:24.808779 2. 00000000000a0000-00000000000fffff: RESERVED
1559 02:03:24.813594 3. 0000000000100000-000000007a997fff: RAM
1560 02:03:24.818961 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 02:03:24.824009 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 02:03:24.829106 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 02:03:24.833848 7. 000000007b000000-000000007fffffff: RESERVED
1564 02:03:24.839825 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 02:03:24.843476 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 02:03:24.848792 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 02:03:24.852885 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 02:03:24.858476 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 02:03:24.862137 13. 0000000100000000-000000017effffff: RAM
1570 02:03:24.866564 Graphics framebuffer located at 0xc0000000
1571 02:03:24.869697 Passing 6 GPIOs to payload:
1572 02:03:24.876122 NAME | PORT | POLARITY | VALUE
1573 02:03:24.881582 write protect | undefined | high | low
1574 02:03:24.885782 recovery | undefined | high | low
1575 02:03:24.891455 lid | undefined | high | high
1576 02:03:24.896507 power | undefined | high | low
1577 02:03:24.902579 oprom | undefined | high | low
1578 02:03:24.906640 EC in RW | 0x00000036 | high | low
1579 02:03:24.909130 Board ID: 6
1580 02:03:24.914639 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 02:03:24.921015 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac
1582 02:03:24.923979 coreboot table: 1468 bytes.
1583 02:03:24.927374 IMD ROOT 0. 7afff000 00001000
1584 02:03:24.930274 IMD SMALL 1. 7affe000 00001000
1585 02:03:24.934254 FSP MEMORY 2. 7abfe000 00400000
1586 02:03:24.936533 CONSOLE 3. 7abde000 00020000
1587 02:03:24.940252 TIME STAMP 4. 7abdd000 00000910
1588 02:03:24.943117 VBOOT 5. 7abdc000 00000c0c
1589 02:03:24.947564 MRC DATA 6. 7abda000 00001878
1590 02:03:24.950027 ROMSTG STCK 7. 7abd9000 00000400
1591 02:03:24.953005 AFTER CAR 8. 7abd0000 00009000
1592 02:03:24.956859 RAMSTAGE 9. 7ab05000 000cb000
1593 02:03:24.960047 REFCODE 10. 7aad6000 0002f000
1594 02:03:24.963563 SMM BACKUP 11. 7aac6000 00010000
1595 02:03:24.966670 COREBOOT 12. 7aabe000 00008000
1596 02:03:24.970021 ACPI 13. 7aa9a000 00024000
1597 02:03:24.973138 ACPI GNVS 14. 7aa99000 00001000
1598 02:03:24.976380 RAMOOPS 15. 7a999000 00100000
1599 02:03:24.980465 SMBIOS 16. 7a998000 00000800
1600 02:03:24.982354 IMD small region:
1601 02:03:24.985188 IMD ROOT 0. 7affec00 00000400
1602 02:03:24.988799 FSP RUNTIME 1. 7affebe0 00000004
1603 02:03:24.992423 VBOOT SEL 2. 7affebc0 00000008
1604 02:03:24.995654 EC HOSTEVENT 3. 7affeba0 00000008
1605 02:03:24.999099 POWER STATE 4. 7affeb60 00000040
1606 02:03:25.002810 ROMSTAGE 5. 7affeb40 00000004
1607 02:03:25.007040 MEM INFO 6. 7affe980 000001a9
1608 02:03:25.009791 VPD 7. 7affe920 00000047
1609 02:03:25.013602 COREBOOTFWD 8. 7affe8e0 00000028
1610 02:03:25.016669 MTRR: Physical address space:
1611 02:03:25.023241 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 02:03:25.029078 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 02:03:25.035137 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 02:03:25.041766 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 02:03:25.048134 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 02:03:25.053276 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 02:03:25.060473 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 02:03:25.064479 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 02:03:25.068568 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 02:03:25.072743 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 02:03:25.076106 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 02:03:25.080759 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 02:03:25.084149 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 02:03:25.089120 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 02:03:25.093602 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 02:03:25.096692 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 02:03:25.100643 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 02:03:25.104550 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 02:03:25.109393 call enable_fixed_mtrr()
1630 02:03:25.112480 CPU physical address size: 39 bits
1631 02:03:25.117034 MTRR: default type WB/UC MTRR counts: 6/5.
1632 02:03:25.120439 MTRR: UC selected as default type.
1633 02:03:25.126997 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 02:03:25.132489 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 02:03:25.139606 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 02:03:25.145836 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 02:03:25.151575 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 02:03:25.153551
1639 02:03:25.154151 MTRR check
1640 02:03:25.158230 Fixed MTRRs : Enabled
1641 02:03:25.158984 Variable MTRRs: Enabled
1642 02:03:25.160276
1643 02:03:25.163933 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 02:03:25.168022 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 02:03:25.172719 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 02:03:25.175546 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 02:03:25.180198 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 02:03:25.183851 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 02:03:25.189279 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 02:03:25.192195 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 02:03:25.195902 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 02:03:25.200437 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 02:03:25.204056 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 02:03:25.211404 BS: BS_WRITE_TABLES times (us): entry 0 run 537486 exit 146847
1655 02:03:25.214435 call enable_fixed_mtrr()
1656 02:03:25.220054 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1657 02:03:25.223711 CPU physical address size: 39 bits
1658 02:03:25.227372 CBFS: Locating 'fallback/payload'
1659 02:03:25.231911 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 02:03:25.235810 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 02:03:25.240015 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 02:03:25.244480 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 02:03:25.248373 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 02:03:25.253080 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 02:03:25.257106 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 02:03:25.260891 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 02:03:25.264640 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 02:03:25.268306 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 02:03:25.272079 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 02:03:25.277702 MTRR: Fixed MSR 0x250 0x0606060606060606
1671 02:03:25.279935 call enable_fixed_mtrr()
1672 02:03:25.283818 MTRR: Fixed MSR 0x258 0x0606060606060606
1673 02:03:25.287937 MTRR: Fixed MSR 0x259 0x0000000000000000
1674 02:03:25.293266 MTRR: Fixed MSR 0x268 0x0606060606060606
1675 02:03:25.295812 MTRR: Fixed MSR 0x269 0x0606060606060606
1676 02:03:25.300510 MTRR: Fixed MSR 0x26a 0x0606060606060606
1677 02:03:25.304310 MTRR: Fixed MSR 0x26b 0x0606060606060606
1678 02:03:25.308733 MTRR: Fixed MSR 0x26c 0x0606060606060606
1679 02:03:25.313035 MTRR: Fixed MSR 0x26d 0x0606060606060606
1680 02:03:25.317155 MTRR: Fixed MSR 0x26e 0x0606060606060606
1681 02:03:25.320955 MTRR: Fixed MSR 0x26f 0x0606060606060606
1682 02:03:25.325421 CPU physical address size: 39 bits
1683 02:03:25.328748 call enable_fixed_mtrr()
1684 02:03:25.331745 CBFS: Found @ offset 223040 size 360b4
1685 02:03:25.335605 CPU physical address size: 39 bits
1686 02:03:25.339949 Checking segment from ROM address 0xfff23078
1687 02:03:25.344898 Checking segment from ROM address 0xfff23094
1688 02:03:25.349760 Loading segment from ROM address 0xfff23078
1689 02:03:25.351345 code (compression=0)
1690 02:03:25.360007 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 02:03:25.368826 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 02:03:25.370457 it's not compressed!
1693 02:03:25.457115 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 02:03:25.463318 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 02:03:25.468351 Loading segment from ROM address 0xfff23094
1696 02:03:25.471386 Entry Point 0x30104020
1697 02:03:25.472948 Loaded segments
1698 02:03:25.499198 Finalizing chipset.
1699 02:03:25.504270 ME: Host Firmware Status Register 1 : 0x90000245
1700 02:03:25.508928 ME: Host Firmware Status Register 2 : 0x6B000306
1701 02:03:25.513851 ME: Host Firmware Status Register 3 : 0x00000020
1702 02:03:25.519592 ME: Host Firmware Status Register 4 : 0x00084004
1703 02:03:25.523529 ME: Host Firmware Status Register 5 : 0x00000000
1704 02:03:25.528490 ME: Host Firmware Status Register 6 : 0x40000002
1705 02:03:25.531670 ME: FW Partition Table : OK
1706 02:03:25.535159 ME: Bringup Loader Failure : NO
1707 02:03:25.538216 ME: Firmware Init Complete : YES
1708 02:03:25.542041 ME: Manufacturing Mode : NO
1709 02:03:25.544594 ME: Boot Options Present : NO
1710 02:03:25.548862 ME: Update In Progress : NO
1711 02:03:25.551408 ME: D3 Support : NO
1712 02:03:25.556065 ME: D0i3 Support : YES
1713 02:03:25.558420 ME: Low Power State Enabled : YES
1714 02:03:25.561568 ME: CPU Replaced : NO
1715 02:03:25.565217 ME: CPU Replacement Valid : YES
1716 02:03:25.568486 ME: Current Working State : Normal
1717 02:03:25.574341 ME: Current Operation State : M0 with UMA
1718 02:03:25.577270 ME: Current Operation Mode : Normal
1719 02:03:25.580059 ME: Error Code : No Error
1720 02:03:25.585436 ME: Progress Phase : Host Communication
1721 02:03:25.591694 ME: Power Management Event : Power cycle reset through Moff
1722 02:03:25.597363 ME: Progress Phase State : Host communication established
1723 02:03:25.600565 ME: Power Down Mitigation : NO
1724 02:03:25.604335 ME: FPF status : fused
1725 02:03:25.606581 Clearing MCA.
1726 02:03:25.607914 Finalizing SMM.
1727 02:03:25.613709 BS: BS_PAYLOAD_LOAD times (us): entry 603 run 261922 exit 135677
1728 02:03:25.617983 mp_park_aps done after 0 msecs.
1729 02:03:25.621748 Jumping to boot code at 30104020(7aabe000)
1730 02:03:25.631164 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 02:03:25.631598
1732 02:03:25.632114
1733 02:03:25.632687
1734 02:03:25.633883 Starting depthcharge on rammus...
1735 02:03:25.634391
1736 02:03:25.635831 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 02:03:25.636325 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 02:03:25.636825 Setting prompt string to ['rammus:']
1739 02:03:25.637254 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 02:03:25.641753 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 02:03:25.642357
1742 02:03:25.649121 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 02:03:25.650318
1744 02:03:25.655413 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 02:03:25.658508
1746 02:03:25.664276 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 02:03:25.664553
1748 02:03:25.664803
1749 02:03:25.665070
1750 02:03:25.665801 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}']
1752 02:03:25.766556 rammus: tftpboot 192.168.201.1 10716720/tftp-deploy-xg0f82i6/kernel/bzImage 10716720/tftp-deploy-xg0f82i6/kernel/cmdline 10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
1753 02:03:25.766897 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}']
1754 02:03:25.767121 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)
1755 02:03:25.769512 tftpboot 192.168.201.1 10716720/tftp-deploy-xg0f82i6/kernel/bzImploy-xg0f82i6/kernel/cmdline 10716720/tftp-deploy-xg0f82i6/ramdisk/ramdisk.cpio.gz
1756 02:03:25.769779
1757 02:03:25.812766 Waiting for link
1758 02:03:26.276236
1759 02:03:26.278687 R8152: Initializing
1760 02:03:26.279425
1761 02:03:26.281189 Version 9 (ocp_data = 6010)
1762 02:03:26.283005
1763 02:03:26.285418 R8152: Done initializing
1764 02:03:26.286260
1765 02:03:26.287308 Adding net device
1766 02:03:26.486054
1767 02:03:26.487160 done.
1768 02:03:26.488231
1769 02:03:26.488899 MAC: 00:e0:4c:68:04:98
1770 02:03:26.489482
1771 02:03:26.492149 Sending DHCP discover... done.
1772 02:03:26.492762
1773 02:03:26.494681 Waiting for reply... done.
1774 02:03:26.498098
1775 02:03:26.498517 Sending DHCP request... done.
1776 02:03:26.498858
1777 02:03:26.502840 Waiting for reply... done.
1778 02:03:26.503401
1779 02:03:26.505480 My ip is 192.168.201.15
1780 02:03:26.505810
1781 02:03:26.509436 The DHCP server ip is 192.168.201.1
1782 02:03:26.509660
1783 02:03:26.513458 TFTP server IP predefined by user: 192.168.201.1
1784 02:03:26.514860
1785 02:03:26.521309 Bootfile predefined by user: 10716720/tftp-deploy-xg0f82i6/kernel/bzImage
1786 02:03:26.521536
1787 02:03:26.525199 Sending tftp read request... done.
1788 02:03:26.525424
1789 02:03:26.529481 Waiting for the transfer...
1790 02:03:26.530135
1791 02:03:26.802022 00000000 ################################################################
1792 02:03:26.802887
1793 02:03:27.087901 00080000 ################################################################
1794 02:03:27.088401
1795 02:03:27.342795 00100000 ################################################################
1796 02:03:27.343148
1797 02:03:27.598005 00180000 ################################################################
1798 02:03:27.599173
1799 02:03:27.858678 00200000 ################################################################
1800 02:03:27.859024
1801 02:03:28.142592 00280000 ################################################################
1802 02:03:28.143297
1803 02:03:28.418718 00300000 ################################################################
1804 02:03:28.419271
1805 02:03:28.676470 00380000 ################################################################
1806 02:03:28.677879
1807 02:03:28.931342 00400000 ################################################################
1808 02:03:28.931795
1809 02:03:29.168788 00480000 ################################################################
1810 02:03:29.169501
1811 02:03:29.427884 00500000 ################################################################
1812 02:03:29.428493
1813 02:03:29.715104 00580000 ################################################################
1814 02:03:29.715251
1815 02:03:30.013480 00600000 ################################################################
1816 02:03:30.013831
1817 02:03:30.310954 00680000 ################################################################
1818 02:03:30.311935
1819 02:03:30.608564 00700000 ################################################################
1820 02:03:30.609240
1821 02:03:30.906165 00780000 ################################################################
1822 02:03:30.907119
1823 02:03:31.202064 00800000 ################################################################
1824 02:03:31.203400
1825 02:03:31.493322 00880000 ################################################################
1826 02:03:31.493957
1827 02:03:31.748027 00900000 ################################################################
1828 02:03:31.748764
1829 02:03:32.040709 00980000 ################################################################
1830 02:03:32.041465
1831 02:03:32.337413 00a00000 ################################################################
1832 02:03:32.338432
1833 02:03:32.636711 00a80000 ################################################################
1834 02:03:32.637663
1835 02:03:32.891637 00b00000 ################################################################
1836 02:03:32.892206
1837 02:03:33.147422 00b80000 ################################################################
1838 02:03:33.148450
1839 02:03:33.401922 00c00000 ################################################################
1840 02:03:33.402433
1841 02:03:33.659542 00c80000 ################################################################
1842 02:03:33.660490
1843 02:03:33.913969 00d00000 ################################################################
1844 02:03:33.914336
1845 02:03:34.167422 00d80000 ################################################################
1846 02:03:34.168553
1847 02:03:34.421754 00e00000 ################################################################
1848 02:03:34.422616
1849 02:03:34.677689 00e80000 ################################################################
1850 02:03:34.678430
1851 02:03:34.932565 00f00000 ################################################################
1852 02:03:34.933800
1853 02:03:35.004222 00f80000 ################## done.
1854 02:03:35.004392
1855 02:03:35.007269 The bootfile was 16397280 bytes long.
1856 02:03:35.007832
1857 02:03:35.011423 Sending tftp read request... done.
1858 02:03:35.011510
1859 02:03:35.014222 Waiting for the transfer...
1860 02:03:35.014634
1861 02:03:35.276948 00000000 ################################################################
1862 02:03:35.278092
1863 02:03:35.538892 00080000 ################################################################
1864 02:03:35.539502
1865 02:03:35.816188 00100000 ################################################################
1866 02:03:35.816957
1867 02:03:36.097498 00180000 ################################################################
1868 02:03:36.098333
1869 02:03:36.378735 00200000 ################################################################
1870 02:03:36.379323
1871 02:03:36.666723 00280000 ################################################################
1872 02:03:36.667344
1873 02:03:36.953572 00300000 ################################################################
1874 02:03:36.954095
1875 02:03:37.250228 00380000 ################################################################
1876 02:03:37.251357
1877 02:03:37.550256 00400000 ################################################################
1878 02:03:37.550894
1879 02:03:37.847554 00480000 ################################################################
1880 02:03:37.849190
1881 02:03:38.148522 00500000 ################################################################
1882 02:03:38.149407
1883 02:03:38.451312 00580000 ################################################################
1884 02:03:38.451841
1885 02:03:38.754320 00600000 ################################################################
1886 02:03:38.754920
1887 02:03:39.056287 00680000 ################################################################
1888 02:03:39.057098
1889 02:03:39.357027 00700000 ################################################################
1890 02:03:39.357473
1891 02:03:39.608929 00780000 ################################################################
1892 02:03:39.609580
1893 02:03:39.888272 00800000 ################################################################
1894 02:03:39.888986
1895 02:03:40.157007 00880000 ################################################################
1896 02:03:40.157493
1897 02:03:40.456100 00900000 ################################################################
1898 02:03:40.456598
1899 02:03:40.757103 00980000 ################################################################
1900 02:03:40.757769
1901 02:03:40.851362 00a00000 #################### done.
1902 02:03:40.851536
1903 02:03:40.854313 Sending tftp read request... done.
1904 02:03:40.855130
1905 02:03:40.856446 Waiting for the transfer...
1906 02:03:40.857152
1907 02:03:40.858469 00000000 # done.
1908 02:03:40.858554
1909 02:03:40.868873 Command line loaded dynamically from TFTP file: 10716720/tftp-deploy-xg0f82i6/kernel/cmdline
1910 02:03:40.869007
1911 02:03:40.894723 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/10716720/extract-nfsrootfs-om7xp1jb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 02:03:40.899120
1913 02:03:40.902606 Shutting down all USB controllers.
1914 02:03:40.903922
1915 02:03:40.905696 Removing current net device
1916 02:03:40.906047
1917 02:03:40.907651 Finalizing coreboot
1918 02:03:40.907736
1919 02:03:40.913540 Exiting depthcharge with code 4 at timestamp: 21599225
1920 02:03:40.913640
1921 02:03:40.913706
1922 02:03:40.915385 Starting kernel ...
1923 02:03:40.915475
1924 02:03:40.915872 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1925 02:03:40.915968 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1926 02:03:40.916044 Setting prompt string to ['Linux version [0-9]']
1927 02:03:40.916113 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 02:03:40.916180 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 02:03:40.916359
1930 02:03:43.368390
1931 02:03:43.371720 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1932 02:03:43.371825 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.
1933 02:03:43.371930 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']
1934 02:03:43.372039 Using line separator: #'\n'#
1935 02:03:43.372127 No login prompt set.
1936 02:03:43.372219 Parsing kernel messages
1937 02:03:43.372305 ['-\\[ 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']
1938 02:03:43.372425 [login-action] Waiting for messages, (timeout 00:04:25)
1939 02:03:43.391830 <5>[ 0.000000] Linux version 5.10.182-cip35 (KernelCI@build-j32995-x86-64-gcc-10-x86-64-defconfig-x86-chromebookdxwnc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 01:54:33 UTC 2023
1940 02:03:43.419414 <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/10716720/extract-nfsrootfs-om7xp1jb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1941 02:03:43.429372 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1942 02:03:43.436167 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1943 02:03:43.443153 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1944 02:03:43.452133 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1945 02:03:43.459484 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1946 02:03:43.465337 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1947 02:03:43.472773 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1948 02:03:43.480629 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1949 02:03:43.490658 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1950 02:03:43.495807 <6>[ 0.000000] BIOS-provided physical RAM map:
1951 02:03:43.503597 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1952 02:03:43.511987 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1953 02:03:43.520842 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1954 02:03:43.527949 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1955 02:03:43.535823 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1956 02:03:43.543653 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1957 02:03:43.553052 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1958 02:03:43.559944 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1959 02:03:43.567956 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1960 02:03:43.575899 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1961 02:03:43.587042 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1962 02:03:43.592850 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1963 02:03:43.597869 <6>[ 0.000000] NX (Execute Disable) protection: active
1964 02:03:43.602007 <6>[ 0.000000] SMBIOS 2.7 present.
1965 02:03:43.608176 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1966 02:03:43.613871 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1967 02:03:43.618989 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1968 02:03:43.626495 <6>[ 0.000056] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1969 02:03:43.632923 <6>[ 0.001397] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1970 02:03:43.639925 <6>[ 0.007149] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1971 02:03:43.646221 <6>[ 0.026135] check: Scanning 1 areas for low memory corruption
1972 02:03:43.651713 <6>[ 0.026148] Using GB pages for direct mapping
1973 02:03:43.656407 <6>[ 0.026992] RAMDISK: [mem 0x375d8000-0x37ffffff]
1974 02:03:43.663422 <6>[ 0.026999] ACPI: Early table checksum verification disabled
1975 02:03:43.670264 <6>[ 0.027007] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1976 02:03:43.681484 <6>[ 0.027021] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1977 02:03:43.689458 <6>[ 0.027037] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1978 02:03:43.700217 <6>[ 0.027053] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1979 02:03:43.705613 <6>[ 0.027066] ACPI: FACS 0x000000007AA9A240 000040
1980 02:03:43.710263 <6>[ 0.027077] ACPI: FACS 0x000000007AA9A240 000040
1981 02:03:43.720454 <6>[ 0.027089] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1982 02:03:43.730533 <6>[ 0.027102] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 02:03:43.739918 <6>[ 0.027114] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1984 02:03:43.750327 <6>[ 0.027126] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1985 02:03:43.759936 <6>[ 0.027138] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1986 02:03:43.769235 <6>[ 0.027150] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1987 02:03:43.778993 <6>[ 0.027163] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1988 02:03:43.789719 <6>[ 0.027175] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1989 02:03:43.797940 <6>[ 0.027187] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1990 02:03:43.805982 <6>[ 0.027192] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1991 02:03:43.814919 <6>[ 0.027197] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 02:03:43.822042 <6>[ 0.027202] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1993 02:03:43.830050 <6>[ 0.027206] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1994 02:03:43.838040 <6>[ 0.027211] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1995 02:03:43.846281 <6>[ 0.027216] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1996 02:03:43.855224 <6>[ 0.027220] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1997 02:03:43.864030 <6>[ 0.027225] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1998 02:03:43.870726 <6>[ 0.027230] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1999 02:03:43.879326 <6>[ 0.027234] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2000 02:03:43.887788 <6>[ 0.027239] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2001 02:03:43.892357 <6>[ 0.027394] No NUMA configuration found
2002 02:03:43.900158 <6>[ 0.027400] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2003 02:03:43.906779 <6>[ 0.027409] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2004 02:03:43.910374 <6>[ 0.027454] Zone ranges:
2005 02:03:43.917292 <6>[ 0.027459] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2006 02:03:43.924118 <6>[ 0.027467] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2007 02:03:43.931923 <6>[ 0.027474] Normal [mem 0x0000000100000000-0x000000017effffff]
2008 02:03:43.937083 <6>[ 0.027481] Movable zone start for each node
2009 02:03:43.941165 <6>[ 0.027486] Early memory node ranges
2010 02:03:43.948120 <6>[ 0.027491] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2011 02:03:43.956259 <6>[ 0.027496] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2012 02:03:43.963668 <6>[ 0.027501] node 0: [mem 0x0000000100000000-0x000000017effffff]
2013 02:03:43.971525 <6>[ 0.027507] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2014 02:03:43.978370 <6>[ 0.027543] On node 0, zone DMA: 1 pages in unavailable ranges
2015 02:03:43.985503 <6>[ 0.027588] On node 0, zone DMA: 96 pages in unavailable ranges
2016 02:03:43.994319 <6>[ 0.038791] On node 0, zone Normal: 22120 pages in unavailable ranges
2017 02:03:44.000422 <6>[ 0.038867] On node 0, zone Normal: 4096 pages in unavailable ranges
2018 02:03:44.007525 <6>[ 0.038893] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2019 02:03:44.012851 <6>[ 0.039252] ACPI: PM-Timer IO Port: 0x1808
2020 02:03:44.020966 <6>[ 0.039308] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2021 02:03:44.028741 <6>[ 0.039322] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2022 02:03:44.036209 <6>[ 0.039328] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2023 02:03:44.043463 <6>[ 0.039343] Using ACPI (MADT) for SMP configuration information
2024 02:03:44.049005 <6>[ 0.039349] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2025 02:03:44.055948 <6>[ 0.039357] TSC deadline timer available
2026 02:03:44.059345 <6>[ 0.039363] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2027 02:03:44.068396 <6>[ 0.039392] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2028 02:03:44.077753 <6>[ 0.039399] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2029 02:03:44.086702 <6>[ 0.039405] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2030 02:03:44.094820 <6>[ 0.039409] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2031 02:03:44.104083 <6>[ 0.039414] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2032 02:03:44.112589 <6>[ 0.039418] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2033 02:03:44.121039 <6>[ 0.039422] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2034 02:03:44.130782 <6>[ 0.039427] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2035 02:03:44.138276 <6>[ 0.039431] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2036 02:03:44.147069 <6>[ 0.039435] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2037 02:03:44.156033 <6>[ 0.039440] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2038 02:03:44.165086 <6>[ 0.039444] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2039 02:03:44.173670 <6>[ 0.039449] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2040 02:03:44.182986 <6>[ 0.039453] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2041 02:03:44.191009 <6>[ 0.039457] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2042 02:03:44.198203 <6>[ 0.039466] [mem 0x80000000-0xdfffffff] available for PCI devices
2043 02:03:44.210517 <6>[ 0.039474] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2044 02:03:44.218968 <6>[ 0.056925] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2045 02:03:44.227349 <6>[ 0.057236] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2046 02:03:44.235694 <6>[ 0.057318] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2047 02:03:44.238971 <6>[ 0.057323] Policy zone: Normal
2048 02:03:44.267246 <5>[ 0.057338] 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/10716720/extract-nfsrootfs-om7xp1jb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2049 02:03:44.276569 <6>[ 0.057924] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2050 02:03:44.285090 <6>[ 0.058183] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2051 02:03:44.292547 <6>[ 0.058277] mem auto-init: stack:off, heap alloc:off, heap free:off
2052 02:03:44.308646 <6>[ 0.080585] Memory: 3878200K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210592K reserved, 0K cma-reserved)
2053 02:03:44.316214 <6>[ 0.080737] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2054 02:03:44.322180 <6>[ 0.080798] Kernel/User page tables isolation: enabled
2055 02:03:44.328222 <6>[ 0.080903] ftrace: allocating 60761 entries in 238 pages
2056 02:03:44.334414 <6>[ 0.149120] ftrace: allocated 238 pages with 6 groups
2057 02:03:44.339734 <6>[ 0.149422] Running RCU self tests
2058 02:03:44.344147 <6>[ 0.149438] rcu: Hierarchical RCU implementation.
2059 02:03:44.351758 <6>[ 0.149443] rcu: RCU event tracing is enabled.
2060 02:03:44.355864 <6>[ 0.149447] rcu: RCU lockdep checking is enabled.
2061 02:03:44.363217 <6>[ 0.149452] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2062 02:03:44.367967 <6>[ 0.149458] Rude variant of Tasks RCU enabled.
2063 02:03:44.373878 <6>[ 0.149462] Tracing variant of Tasks RCU enabled.
2064 02:03:44.382899 <6>[ 0.149467] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2065 02:03:44.390640 <6>[ 0.149472] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2066 02:03:44.397594 <6>[ 0.159759] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2067 02:03:44.401732 <5>[ 0.160251] random: crng init done
2068 02:03:44.407934 <6>[ 0.160361] Console: colour dummy device 80x25
2069 02:03:44.411528 <6>[ 0.238934] printk: console [ttyS0] enabled
2070 02:03:44.420893 <4>[ 0.239325] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2071 02:03:44.426167 <4>[ 0.240009] ... MAX_LOCKDEP_SUBCLASSES: 8
2072 02:03:44.431198 <4>[ 0.240391] ... MAX_LOCK_DEPTH: 48
2073 02:03:44.436049 <4>[ 0.240781] ... MAX_LOCKDEP_KEYS: 8192
2074 02:03:44.441062 <4>[ 0.241186] ... CLASSHASH_SIZE: 4096
2075 02:03:44.447073 <4>[ 0.241590] ... MAX_LOCKDEP_ENTRIES: 32768
2076 02:03:44.452754 <4>[ 0.242000] ... MAX_LOCKDEP_CHAINS: 65536
2077 02:03:44.457575 <4>[ 0.242411] ... CHAINHASH_SIZE: 32768
2078 02:03:44.463172 <4>[ 0.242822] memory used by lock dependency info: 6365 kB
2079 02:03:44.469999 <4>[ 0.243312] memory used for stack traces: 4224 kB
2080 02:03:44.476662 <4>[ 0.243752] per task-struct memory footprint: 1920 bytes
2081 02:03:44.480503 <6>[ 0.244300] ACPI: Core revision 20200925
2082 02:03:44.486874 <6>[ 0.244900] hpet: HPET dysfunctional in PC10. Force disabled.
2083 02:03:44.493066 <6>[ 0.245423] APIC: Switch to symmetric I/O mode setup
2084 02:03:44.505628 <6>[ 0.249925] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2085 02:03:44.517003 <6>[ 0.250871] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2086 02:03:44.522933 <6>[ 0.251799] pid_max: default: 32768 minimum: 301
2087 02:03:44.528529 <6>[ 0.251852] LSM: Security Framework initializing
2088 02:03:44.532637 <6>[ 0.251852] SELinux: Initializing.
2089 02:03:44.537040 <6>[ 0.251852] LSM support for eBPF active
2090 02:03:44.545694 <6>[ 0.251852] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 02:03:44.554611 <6>[ 0.251852] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2092 02:03:44.560455 <6>[ 0.251852] mce: CPU0: Thermal monitoring enabled (TM1)
2093 02:03:44.566362 <6>[ 0.251852] process: using mwait in idle threads
2094 02:03:44.573209 <6>[ 0.251852] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2095 02:03:44.579199 <6>[ 0.251852] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2096 02:03:44.589358 <6>[ 0.251852] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2097 02:03:44.595171 <6>[ 0.251852] Spectre V2 : Mitigation: IBRS
2098 02:03:44.603506 <6>[ 0.251852] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2099 02:03:44.611891 <6>[ 0.251852] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2100 02:03:44.617021 <6>[ 0.251852] RETBleed: Mitigation: IBRS
2101 02:03:44.625954 <6>[ 0.251852] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2102 02:03:44.633732 <6>[ 0.251852] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2103 02:03:44.645058 <6>[ 0.251852] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2104 02:03:44.652102 <6>[ 0.251852] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2105 02:03:44.661078 <6>[ 0.251852] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2106 02:03:44.666675 <6>[ 0.251852] SRBDS: Vulnerable: No microcode
2107 02:03:44.670395 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2108 02:03:44.672629 <4>[ 0.251852] ------------[ cut here ]------------
2109 02:03:44.683999 <4>[ 0.251852] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2110 02:03:44.694139 <4>[ 0.251852] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2111 02:03:44.697324 <4>[ 0.251852] Modules linked in:
2112 02:03:44.705075 <4>[ 0.251852] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.182-cip35 #1
2113 02:03:44.712459 <4>[ 0.251852] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2114 02:03:44.718681 <4>[ 0.251852] RIP: 0010:apply_returns+0x1f5/0x220
2115 02:03:44.739549 <4>[ 0.251852] 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 c8 61 ef 90 c6 05 6b ea 46 02 01 e8 82 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
2116 02:03:44.747255 <4>[ 0.251852] RSP: 0000:ffffffff91203de0 EFLAGS: 00010282
2117 02:03:44.754876 <4>[ 0.251852] RAX: 0000000000000000 RBX: ffffffff91e0b2f4 RCX: 0000000000000000
2118 02:03:44.761596 <4>[ 0.251852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f177c91
2119 02:03:44.770398 <4>[ 0.251852] RBP: ffffffff90b7ece0 R08: 0000000000000001 R09: 0000000000000001
2120 02:03:44.778485 <4>[ 0.251852] R10: ffffffff9128fee0 R11: 3fffffffffffffff R12: ffffffff91e233fc
2121 02:03:44.788784 <4>[ 0.251852] R13: cccccccccccccccc R14: ffffffff90b7ece5 R15: 0000000000000004
2122 02:03:44.796556 <4>[ 0.251852] FS: 0000000000000000(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
2123 02:03:44.802284 <4>[ 0.251852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2124 02:03:44.810561 <4>[ 0.251852] CR2: ffff9e0423001000 CR3: 0000000121626001 CR4: 00000000003706f0
2125 02:03:44.814217 <4>[ 0.251852] Call Trace:
2126 02:03:44.818232 <4>[ 0.251852] ? __warn+0x80/0x110
2127 02:03:44.822808 <4>[ 0.251852] ? apply_returns+0x1f5/0x220
2128 02:03:44.827328 <4>[ 0.251852] ? report_bug+0x9e/0xc0
2129 02:03:44.831276 <4>[ 0.251852] ? __warn_printk+0x6c/0x8d
2130 02:03:44.835419 <4>[ 0.251852] ? handle_bug+0x41/0x90
2131 02:03:44.840532 <4>[ 0.251852] ? exc_invalid_op+0x14/0x70
2132 02:03:44.847212 <4>[ 0.251852] ? asm_exc_invalid_op+0x12/0x20
2133 02:03:44.849854 <4>[ 0.251852] ? console_unlock+0x4d1/0x5f0
2134 02:03:44.854517 <4>[ 0.251852] ? apply_returns+0x1f5/0x220
2135 02:03:44.860247 <4>[ 0.251852] alternative_instructions+0x7d/0x143
2136 02:03:44.864076 <4>[ 0.251852] check_bugs+0xe9f/0xefb
2137 02:03:44.868656 <4>[ 0.251852] start_kernel+0x517/0x54d
2138 02:03:44.874583 <4>[ 0.251852] secondary_startup_64_no_verify+0xc2/0xcb
2139 02:03:44.879655 <4>[ 0.251852] irq event stamp: 198821
2140 02:03:44.888650 <4>[ 0.251852] hardirqs last enabled at (198829): [<ffffffff8f177c91>] console_unlock+0x4d1/0x5f0
2141 02:03:44.898642 <4>[ 0.251852] hardirqs last disabled at (198836): [<ffffffff8f177c04>] console_unlock+0x444/0x5f0
2142 02:03:44.910039 <4>[ 0.251852] softirqs last enabled at (1828): [<ffffffff8f1cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2143 02:03:44.922030 <4>[ 0.251852] softirqs last disabled at (1826): [<ffffffff8f1cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2144 02:03:44.926961 <4>[ 0.251852] ---[ end trace 19f7a216b67dc043 ]---
2145 02:03:44.927367 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']
2146 02:03:44.927482 login-action: kernel 'warning'
2147 02:03:44.927583 [login-action] Waiting for messages, (timeout 00:04:24)
2148 02:03:44.931674 <6>[ 0.251852] Freeing SMP alternatives memory: 48K
2149 02:03:44.991090 <6>[ 0.251852] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2150 02:03:45.002008 <6>[ 0.252975] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2151 02:03:45.008538 <6>[ 0.253870] ... version: 4
2152 02:03:45.008716 <6>[ 0.254249] ... bit width: 48
2153 02:03:45.009009 <6>[ 0.254632] ... generic registers: 4
2154 02:03:45.009853 <6>[ 0.254858] ... value mask: 0000ffffffffffff
2155 02:03:45.010827 <6>[ 0.255345] ... max period: 00007fffffffffff
2156 02:03:45.011351 <6>[ 0.255857] ... fixed-purpose events: 3
2157 02:03:45.011822 <6>[ 0.256236] ... event mask: 000000070000000f
2158 02:03:45.012337 <6>[ 0.257448] rcu: Hierarchical SRCU implementation.
2159 02:03:45.013625 <6>[ 0.260450] smp: Bringing up secondary CPUs ...
2160 02:03:45.013709 <6>[ 0.261916] x86: Booting SMP configuration:
2161 02:03:45.014353 <6>[ 0.262332] .... node #0, CPUs: #1
2162 02:03:45.029408 <4>[ 0.263271] 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.
2163 02:03:45.048354 <4>[ 0.264860] 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.
2164 02:03:45.050596 <4>[ 0.266500] #2 #3
2165 02:03:45.056460 <6>[ 0.269923] smp: Brought up 1 node, 4 CPUs
2166 02:03:45.060759 <6>[ 0.270518] smpboot: Max logical packages: 1
2167 02:03:45.068657 <6>[ 0.270860] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2168 02:03:45.073446 <6>[ 0.273861] devtmpfs: initialized
2169 02:03:45.077733 <6>[ 0.275108] x86/mm: Memory block size: 128MB
2170 02:03:45.088738 <6>[ 0.280977] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2171 02:03:45.097019 <6>[ 0.281875] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2172 02:03:45.103195 <6>[ 0.283266] pinctrl core: initialized pinctrl subsystem
2173 02:03:45.109014 <6>[ 0.285282] PM: RTC time: 02:03:42, date: 2023-06-14
2174 02:03:45.113976 <6>[ 0.286559] NET: Registered protocol family 16
2175 02:03:45.120764 <6>[ 0.287944] audit: initializing netlink subsys (disabled)
2176 02:03:45.131272 <5>[ 0.288479] audit: type=2000 audit(1686708221.037:1): state=initialized audit_enabled=0 res=1
2177 02:03:45.137275 <6>[ 0.289645] thermal_sys: Registered thermal governor 'step_wise'
2178 02:03:45.145420 <6>[ 0.289861] thermal_sys: Registered thermal governor 'user_space'
2179 02:03:45.148981 <6>[ 0.290509] cpuidle: using governor menu
2180 02:03:45.154017 <6>[ 0.291313] ACPI: bus type PCI registered
2181 02:03:45.164698 <6>[ 0.292301] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2182 02:03:45.173159 <6>[ 0.292865] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2183 02:03:45.179263 <6>[ 0.293512] PCI: Using configuration type 1 for base access
2184 02:03:45.184021 <6>[ 0.342246] Kprobes globally optimized
2185 02:03:45.192089 <6>[ 0.343009] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2186 02:03:45.199460 <6>[ 0.343871] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2187 02:03:45.207277 <6>[ 0.344931] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2188 02:03:45.216427 <6>[ 0.345089] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2189 02:03:45.220343 <6>[ 0.349222] ACPI: Added _OSI(Module Device)
2190 02:03:45.227327 <6>[ 0.349619] ACPI: Added _OSI(Processor Device)
2191 02:03:45.231764 <6>[ 0.350867] ACPI: Added _OSI(3.0 _SCP Extensions)
2192 02:03:45.238551 <6>[ 0.351304] ACPI: Added _OSI(Processor Aggregator Device)
2193 02:03:45.243778 <6>[ 0.351861] ACPI: Added _OSI(Linux-Dell-Video)
2194 02:03:45.251116 <6>[ 0.352278] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2195 02:03:45.255579 <6>[ 0.352861] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2196 02:03:45.263110 <6>[ 0.369932] ACPI: 2 ACPI AML tables successfully acquired and loaded
2197 02:03:45.267225 <6>[ 0.381114] ACPI: EC: EC started
2198 02:03:45.271523 <6>[ 0.381452] ACPI: EC: interrupt blocked
2199 02:03:45.277144 <6>[ 0.382872] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2200 02:03:45.285972 <6>[ 0.383342] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2201 02:03:45.290433 <6>[ 0.384860] ACPI: Interpreter enabled
2202 02:03:45.294835 <6>[ 0.385287] ACPI: (supports S0 S3 S4 S5)
2203 02:03:45.301012 <6>[ 0.385860] ACPI: Using IOAPIC for interrupt routing
2204 02:03:45.311231 <6>[ 0.386402] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2205 02:03:45.317005 <6>[ 0.410655] ACPI: Power Resource [PRIC] (on)
2206 02:03:45.324280 <6>[ 0.544603] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2207 02:03:45.335357 <6>[ 0.544870] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2208 02:03:45.342831 <6>[ 0.546179] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2209 02:03:45.355012 <6>[ 0.547938] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2210 02:03:45.358937 <6>[ 0.549527] PCI host bridge to bus 0000:00
2211 02:03:45.366544 <6>[ 0.549864] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2212 02:03:45.374551 <6>[ 0.550475] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2213 02:03:45.384056 <6>[ 0.551862] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2214 02:03:45.392753 <6>[ 0.552530] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2215 02:03:45.402154 <6>[ 0.552859] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2216 02:03:45.409931 <6>[ 0.553526] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2217 02:03:45.418162 <6>[ 0.554860] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2218 02:03:45.426579 <6>[ 0.555528] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2219 02:03:45.436687 <6>[ 0.556860] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2220 02:03:45.444073 <6>[ 0.557527] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2221 02:03:45.454013 <6>[ 0.557860] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2222 02:03:45.462106 <6>[ 0.558527] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2223 02:03:45.470543 <6>[ 0.559861] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2224 02:03:45.480496 <6>[ 0.560528] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2225 02:03:45.487835 <6>[ 0.561860] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2226 02:03:45.496192 <6>[ 0.562527] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2227 02:03:45.505561 <6>[ 0.562860] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2228 02:03:45.515254 <6>[ 0.563527] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2229 02:03:45.522276 <6>[ 0.564861] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2230 02:03:45.531544 <6>[ 0.565528] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2231 02:03:45.537729 <6>[ 0.566861] pci_bus 0000:00: root bus resource [bus 00-ff]
2232 02:03:45.545400 <6>[ 0.567464] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2233 02:03:45.552806 <6>[ 0.569227] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2234 02:03:45.559791 <6>[ 0.569885] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2235 02:03:45.568735 <6>[ 0.570510] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2236 02:03:45.574869 <6>[ 0.571870] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2237 02:03:45.581204 <6>[ 0.573282] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2238 02:03:45.590256 <6>[ 0.573887] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2239 02:03:45.596558 <6>[ 0.575541] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2240 02:03:45.604844 <6>[ 0.576888] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2241 02:03:45.611195 <6>[ 0.578420] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2242 02:03:45.619499 <6>[ 0.578899] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2243 02:03:45.627879 <6>[ 0.579869] pci 0000:00:14.0: PME# supported from D3hot D3cold
2244 02:03:45.633052 <6>[ 0.581441] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2245 02:03:45.641889 <6>[ 0.582903] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2246 02:03:45.647703 <6>[ 0.584470] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2247 02:03:45.656232 <6>[ 0.584914] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2248 02:03:45.662760 <6>[ 0.586606] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2249 02:03:45.671501 <6>[ 0.587912] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2250 02:03:45.677880 <6>[ 0.589638] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2251 02:03:45.686576 <6>[ 0.589908] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2252 02:03:45.694766 <6>[ 0.590541] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2253 02:03:45.701206 <6>[ 0.592936] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2254 02:03:45.710073 <6>[ 0.593520] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2255 02:03:45.716555 <6>[ 0.596002] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2256 02:03:45.723542 <6>[ 0.596956] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2257 02:03:45.729951 <6>[ 0.598532] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2258 02:03:45.738525 <6>[ 0.598908] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2259 02:03:45.744966 <6>[ 0.600608] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2260 02:03:45.753839 <6>[ 0.601908] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2261 02:03:45.759811 <6>[ 0.603608] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2262 02:03:45.767468 <6>[ 0.603901] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2263 02:03:45.775141 <6>[ 0.605919] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2264 02:03:45.783316 <6>[ 0.606497] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2265 02:03:45.789623 <6>[ 0.608918] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2266 02:03:45.796806 <6>[ 0.610499] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2267 02:03:45.804087 <6>[ 0.611894] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2268 02:03:45.811020 <6>[ 0.613479] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2269 02:03:45.819199 <6>[ 0.613906] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2270 02:03:45.826541 <6>[ 0.614569] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2271 02:03:45.834487 <6>[ 0.615981] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2272 02:03:45.840414 <6>[ 0.617537] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2273 02:03:45.849011 <6>[ 0.617926] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2274 02:03:45.855149 <6>[ 0.618605] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2275 02:03:45.862295 <6>[ 0.620645] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2276 02:03:45.869090 <6>[ 0.620894] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2277 02:03:45.878165 <6>[ 0.623425] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2278 02:03:45.885143 <6>[ 0.625154] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2279 02:03:45.891171 <6>[ 0.627458] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2280 02:03:45.897670 <6>[ 0.631637] pci 0000:00:1c.0: PCI bridge to [bus 01]
2281 02:03:45.905828 <6>[ 0.631877] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2282 02:03:45.913669 <6>[ 0.634355] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2283 02:03:45.920911 <6>[ 0.636165] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2284 02:03:45.929711 <6>[ 0.637152] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2285 02:03:45.937729 <6>[ 0.638149] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2286 02:03:45.945601 <6>[ 0.639145] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2287 02:03:45.953161 <6>[ 0.640147] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2288 02:03:45.960802 <6>[ 0.642145] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2289 02:03:45.969203 <6>[ 0.643150] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2290 02:03:45.974077 <6>[ 0.651532] ACPI: EC: interrupt unblocked
2291 02:03:45.979063 <6>[ 0.651858] ACPI: EC: event unblocked
2292 02:03:45.984632 <6>[ 0.652219] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2293 02:03:45.987830 <6>[ 0.652859] ACPI: EC: GPE=0x6e
2294 02:03:45.996751 <6>[ 0.653163] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2295 02:03:46.004933 <6>[ 0.654863] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2296 02:03:46.010690 <6>[ 0.656197] iommu: Default domain type: Translated
2297 02:03:46.017638 <6>[ 0.657138] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2298 02:03:46.027693 <6>[ 0.657495] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2299 02:03:46.034508 <6>[ 0.658894] pci 0000:00:02.0: vgaarb: bridge control possible
2300 02:03:46.038142 <6>[ 0.659418] vgaarb: loaded
2301 02:03:46.042122 <5>[ 0.660491] SCSI subsystem initialized
2302 02:03:46.046721 <6>[ 0.662104] ACPI: bus type USB registered
2303 02:03:46.053758 <6>[ 0.662104] usbcore: registered new interface driver usbfs
2304 02:03:46.060202 <6>[ 0.662515] usbcore: registered new interface driver hub
2305 02:03:46.065824 <6>[ 0.663900] usbcore: registered new device driver usb
2306 02:03:46.070223 <6>[ 0.664486] mc: Linux media interface: v0.10
2307 02:03:46.076730 <6>[ 0.664892] videodev: Linux video capture interface: v2.00
2308 02:03:46.082906 <6>[ 0.665430] pps_core: LinuxPPS API ver. 1 registered
2309 02:03:46.093397 <6>[ 0.665858] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2310 02:03:46.098048 <6>[ 0.666871] PTP clock support registered
2311 02:03:46.105866 <6>[ 0.668109] Advanced Linux Sound Architecture Driver Initialized.
2312 02:03:46.109784 <6>[ 0.670081] NetLabel: Initializing
2313 02:03:46.114710 <6>[ 0.670412] NetLabel: domain hash size = 128
2314 02:03:46.121406 <6>[ 0.671864] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2315 02:03:46.127982 <6>[ 0.672468] NetLabel: unlabeled traffic allowed by default
2316 02:03:46.132433 <6>[ 0.673013] PCI: Using ACPI for IRQ routing
2317 02:03:46.138729 <6>[ 0.683854] clocksource: Switched to clocksource tsc-early
2318 02:03:46.144273 <5>[ 1.139583] VFS: Disk quotas dquot_6.6.0
2319 02:03:46.151732 <6>[ 1.140028] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2320 02:03:46.155297 <6>[ 1.141125] pnp: PnP ACPI init
2321 02:03:46.163809 <6>[ 1.142293] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2322 02:03:46.171435 <6>[ 1.142914] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2323 02:03:46.179178 <6>[ 1.143513] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2324 02:03:46.186365 <6>[ 1.144125] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2325 02:03:46.193910 <6>[ 1.144735] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2326 02:03:46.202289 <6>[ 1.145333] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2327 02:03:46.210109 <6>[ 1.145973] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2328 02:03:46.218074 <6>[ 1.146599] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2329 02:03:46.225364 <6>[ 1.147209] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2330 02:03:46.233160 <6>[ 1.147818] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2331 02:03:46.240579 <6>[ 1.149392] system 00:01: [io 0x1800-0x18fe] has been reserved
2332 02:03:46.247642 <6>[ 1.150353] system 00:03: [io 0x0900-0x09fe] has been reserved
2333 02:03:46.253102 <6>[ 1.151173] system 00:04: [io 0x0200] has been reserved
2334 02:03:46.259569 <6>[ 1.151678] system 00:04: [io 0x0204] has been reserved
2335 02:03:46.266893 <6>[ 1.152168] system 00:04: [io 0x0800-0x087f] has been reserved
2336 02:03:46.273168 <6>[ 1.152720] system 00:04: [io 0x0880-0x08ff] has been reserved
2337 02:03:46.278791 <6>[ 1.155768] pnp: PnP ACPI: found 6 devices
2338 02:03:46.289549 <6>[ 1.170912] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2339 02:03:46.293805 <6>[ 1.171859] NET: Registered protocol family 2
2340 02:03:46.302696 <6>[ 1.172453] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2341 02:03:46.312461 <6>[ 1.175017] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2342 02:03:46.321090 <6>[ 1.176068] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2343 02:03:46.330469 <6>[ 1.177013] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2344 02:03:46.338375 <6>[ 1.180050] TCP: Hash tables configured (established 32768 bind 32768)
2345 02:03:46.346213 <6>[ 1.181019] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2346 02:03:46.354506 <6>[ 1.182052] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2347 02:03:46.363356 <6>[ 1.182980] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2348 02:03:46.367625 <6>[ 1.184093] NET: Registered protocol family 1
2349 02:03:46.374606 <6>[ 1.185281] RPC: Registered named UNIX socket transport module.
2350 02:03:46.380199 <6>[ 1.185873] RPC: Registered udp transport module.
2351 02:03:46.386127 <6>[ 1.186312] RPC: Registered tcp transport module.
2352 02:03:46.393573 <6>[ 1.186758] RPC: Registered tcp NFSv4.1 backchannel transport module.
2353 02:03:46.398877 <6>[ 1.188008] NET: Registered protocol family 44
2354 02:03:46.404566 <6>[ 1.188444] pci 0000:00:1c.0: PCI bridge to [bus 01]
2355 02:03:46.412224 <6>[ 1.188942] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2356 02:03:46.419874 <6>[ 1.189565] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2357 02:03:46.427861 <6>[ 1.190135] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2358 02:03:46.436110 <6>[ 1.190778] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2359 02:03:46.443447 <6>[ 1.191395] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2360 02:03:46.450824 <6>[ 1.192023] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2361 02:03:46.458899 <6>[ 1.192639] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2362 02:03:46.467754 <6>[ 1.193266] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2363 02:03:46.475956 <6>[ 1.193901] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2364 02:03:46.483408 <6>[ 1.194525] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2365 02:03:46.490998 <6>[ 1.195158] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2366 02:03:46.499155 <6>[ 1.195836] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2367 02:03:46.507767 <6>[ 1.196461] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2368 02:03:46.515405 <6>[ 1.197095] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2369 02:03:46.523702 <6>[ 1.197729] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2370 02:03:46.532323 <6>[ 1.198353] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2371 02:03:46.539830 <6>[ 1.198987] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2372 02:03:46.547914 <6>[ 1.199611] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2373 02:03:46.557550 <6>[ 1.200244] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2374 02:03:46.564912 <6>[ 1.200894] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2375 02:03:46.572817 <6>[ 1.201518] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2376 02:03:46.579964 <6>[ 1.202151] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2377 02:03:46.590088 <6>[ 1.203218] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2378 02:03:46.595062 <6>[ 1.206131] PCI: CLS 64 bytes, default 64
2379 02:03:46.599211 <6>[ 1.206940] Unpacking initramfs...
2380 02:03:46.603697 <6>[ 1.669114] Freeing initrd memory: 10400K
2381 02:03:46.608209 <6>[ 1.669576] DMAR: Host address width 39
2382 02:03:46.614524 <6>[ 1.670045] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2383 02:03:46.624619 <6>[ 1.670604] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2384 02:03:46.632009 <6>[ 1.671368] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2385 02:03:46.638375 <6>[ 1.671948] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2386 02:03:46.647090 <6>[ 1.672453] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2387 02:03:46.653853 <6>[ 1.673273] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2388 02:03:46.663667 <6>[ 1.673872] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2389 02:03:46.672550 <6>[ 1.674815] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2390 02:03:46.680007 <6>[ 1.675518] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2391 02:03:46.685846 <6>[ 1.676068] RAPL PMU: hw unit of domain package 2^-14 Joules
2392 02:03:46.692264 <6>[ 1.676583] RAPL PMU: hw unit of domain dram 2^-14 Joules
2393 02:03:46.699067 <6>[ 1.677099] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2394 02:03:46.705668 <6>[ 1.677614] RAPL PMU: hw unit of domain psys 2^-14 Joules
2395 02:03:46.711153 <3>[ 1.680057] kvm: already loaded the other module
2396 02:03:46.718680 <6>[ 1.703568] check: Scanning for low memory corruption every 60 seconds
2397 02:03:46.723686 <5>[ 1.707537] Initialise system trusted keyrings
2398 02:03:46.730576 <6>[ 1.708255] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2399 02:03:46.736677 <5>[ 1.729670] NFS: Registering the id_resolver key type
2400 02:03:46.742105 <5>[ 1.730180] Key type id_resolver registered
2401 02:03:46.746182 <5>[ 1.730603] Key type id_legacy registered
2402 02:03:46.752548 <5>[ 1.753319] Key type asymmetric registered
2403 02:03:46.756986 <5>[ 1.753760] Asymmetric key parser 'x509' registered
2404 02:03:46.766584 <6>[ 1.754266] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2405 02:03:46.771647 <6>[ 1.754962] io scheduler mq-deadline registered
2406 02:03:46.776981 <6>[ 1.755386] io scheduler kyber registered
2407 02:03:46.780678 <4>[ 1.756011] test_firmware: interface ready
2408 02:03:46.787860 <6>[ 1.758035] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2409 02:03:46.792543 <6>[ 1.759976] ACPI: AC Adapter [AC] (on-line)
2410 02:03:46.805399 <6>[ 1.760802] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2411 02:03:46.810827 <6>[ 1.762692] ACPI: Lid Switch [LID0]
2412 02:03:46.818872 <6>[ 1.763304] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2413 02:03:46.824005 <6>[ 1.764251] ACPI: Power Button [PWRF]
2414 02:03:46.827823 <6>[ 1.765082] ACPI: \_PR_.CP00: Found 3 idle states
2415 02:03:46.835627 <6>[ 1.766307] ACPI: \_PR_.CP01: Found 3 idle states
2416 02:03:46.839230 <6>[ 1.767375] ACPI: \_PR_.CP02: Found 3 idle states
2417 02:03:46.844769 <6>[ 1.768461] ACPI: \_PR_.CP03: Found 3 idle states
2418 02:03:46.851874 <6>[ 1.770125] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2419 02:03:46.858117 <4>[ 1.774379] hpet_acpi_add: no address or irqs in _CRS
2420 02:03:46.865007 <6>[ 1.774923] battery: ACPI: Battery Slot [BAT0] (battery present)
2421 02:03:46.870230 <6>[ 1.775199] Non-volatile memory driver v1.3
2422 02:03:46.875175 <6>[ 1.776155] Linux agpgart interface v0.103
2423 02:03:46.881547 <6>[ 1.777137] [drm] amdgpu kernel modesetting enabled.
2424 02:03:46.887470 <6>[ 1.780290] i915 0000:00:02.0: vgaarb: deactivate vga console
2425 02:03:46.898614 <6>[ 1.833159] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2426 02:03:46.909059 <6>[ 1.834977] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2427 02:03:46.917313 <6>[ 1.874817] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2428 02:03:46.924187 <6>[ 1.878626] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2429 02:03:46.928562 <6>[ 1.897403] loop: module loaded
2430 02:03:46.936683 <6>[ 1.898521] lkdtm: No crash points registered, enable through debugfs
2431 02:03:46.941042 <6>[ 1.923788] printk: console [ttyS0] disabled
2432 02:03:46.951564 <6>[ 1.924529] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2433 02:03:46.957803 <6>[ 2.714905] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2434 02:03:46.963091 <6>[ 2.716377] printk: console [ttyS0] enabled
2435 02:03:46.974871 <6>[ 2.725148] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2436 02:03:46.984719 <6>[ 2.746161] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2437 02:03:47.042343 <6>[ 5.559102] clocksource: Switched to clocksource tsc
2438 02:03:47.043415 <6>[ 5.559296] fbcon: i915drmfb (fb0) is primary device
2439 02:03:47.056928 <4>[ 5.561337] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2440 02:03:47.057026 <6>[ 5.570398] e100: Intel(R) PRO/100 Network Driver
2441 02:03:47.063756 <6>[ 5.570405] e100: Copyright(c) 1999-2006 Intel Corporation
2442 02:03:47.093170 <6>[ 5.570471] e1000: Intel(R) PRO/1000 Network Driver
2443 02:03:47.096082 <6>[ 5.570473] e1000: Copyright (c) 1999-2006 Intel Corporation.
2444 02:03:47.103418 <6>[ 5.570553] e1000e: Intel(R) PRO/1000 Network Driver
2445 02:03:47.104632 <6>[ 5.570556] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2446 02:03:47.113891 <6>[ 5.570638] sky2: driver version 1.30
2447 02:03:47.116059 <6>[ 5.570986] usbcore: registered new interface driver r8152
2448 02:03:47.118291 <6>[ 5.571455] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2449 02:03:47.122873 <6>[ 5.571481] ehci-pci: EHCI PCI platform driver
2450 02:03:47.123916 <6>[ 5.571555] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2451 02:03:47.132177 <6>[ 5.571572] ohci-pci: OHCI PCI platform driver
2452 02:03:47.133661 <6>[ 5.571631] uhci_hcd: USB Universal Host Controller Interface driver
2453 02:03:47.142357 <6>[ 5.571703] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2454 02:03:47.145766 <6>[ 5.572730] xhci_hcd 0000:00:14.0: xHCI Host Controller
2455 02:03:47.154619 <6>[ 5.573803] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2456 02:03:47.165984 <6>[ 5.575192] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2457 02:03:47.173382 <6>[ 5.575248] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2458 02:03:47.179135 <6>[ 5.577199] xhci_hcd 0000:00:14.0: xHCI Host Controller
2459 02:03:47.187847 <6>[ 5.577637] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2460 02:03:47.194810 <6>[ 5.577674] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2461 02:03:47.204781 <6>[ 5.578207] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2462 02:03:47.212761 <6>[ 5.578227] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2463 02:03:47.219932 <6>[ 5.578232] usb usb1: Product: xHCI Host Controller
2464 02:03:47.226223 <6>[ 5.578235] usb usb1: Manufacturer: Linux 5.10.182-cip35 xhci-hcd
2465 02:03:47.232147 <6>[ 5.578238] usb usb1: SerialNumber: 0000:00:14.0
2466 02:03:47.236113 <6>[ 5.579902] hub 1-0:1.0: USB hub found
2467 02:03:47.241103 <6>[ 5.580120] hub 1-0:1.0: 12 ports detected
2468 02:03:47.250257 <6>[ 5.583844] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2469 02:03:47.258884 <6>[ 5.583849] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2470 02:03:47.264477 <6>[ 5.583853] usb usb2: Product: xHCI Host Controller
2471 02:03:47.271680 <6>[ 5.583856] usb usb2: Manufacturer: Linux 5.10.182-cip35 xhci-hcd
2472 02:03:47.278841 <6>[ 5.583859] usb usb2: SerialNumber: 0000:00:14.0
2473 02:03:47.281609 <6>[ 5.584850] hub 2-0:1.0: USB hub found
2474 02:03:47.286654 <6>[ 5.584908] hub 2-0:1.0: 6 ports detected
2475 02:03:47.292833 <6>[ 5.586749] usbcore: registered new interface driver usblp
2476 02:03:47.299501 <6>[ 5.586843] usbcore: registered new interface driver usb-storage
2477 02:03:47.310972 <6>[ 5.587435] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2478 02:03:47.317735 <6>[ 5.587574] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2479 02:03:47.329661 <4>[ 5.587577] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2480 02:03:47.334957 <4>[ 5.588314] i8042: Warning: Keylock active
2481 02:03:47.340502 <6>[ 5.588571] serio: i8042 KBD port at 0x60,0x64 irq 1
2482 02:03:47.346124 <6>[ 5.591145] rtc_cmos 00:02: RTC can wake from S4
2483 02:03:47.354661 <6>[ 5.593247] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2484 02:03:47.364407 <6>[ 5.593854] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2485 02:03:47.369232 <6>[ 5.594283] rtc_cmos 00:02: registered as rtc0
2486 02:03:47.377055 <6>[ 5.594632] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2487 02:03:47.383475 <6>[ 5.596067] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2488 02:03:47.391845 <6>[ 5.596112] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2489 02:03:47.396631 <6>[ 5.597108] i2c i2c-9: 2/2 memory slots populated (from DMI)
2490 02:03:47.407520 <6>[ 5.598845] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2491 02:03:47.412812 <6>[ 5.598895] intel_pstate: Intel P-state driver initializing
2492 02:03:47.417232 <6>[ 5.599770] intel_pstate: HWP enabled
2493 02:03:47.424798 <6>[ 5.599803] sdhci: Secure Digital Host Controller Interface driver
2494 02:03:47.429719 <6>[ 5.599804] sdhci: Copyright(c) Pierre Ossman
2495 02:03:47.437994 <6>[ 5.599831] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2496 02:03:47.445310 <6>[ 5.599929] Console: switching to colour frame buffer device 240x67
2497 02:03:47.454060 <6>[ 5.600851] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2498 02:03:47.462463 <6>[ 5.601012] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2499 02:03:47.467985 <6>[ 5.602346] hid: raw HID events driver (C) Jiri Kosina
2500 02:03:47.476046 <6>[ 5.602832] usbcore: registered new interface driver usbhid
2501 02:03:47.479642 <6>[ 5.602838] usbhid: USB HID core driver
2502 02:03:47.493730 <6>[ 5.603212] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2503 02:03:47.500403 <6>[ 5.608385] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2504 02:03:47.507462 <6>[ 5.611703] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2505 02:03:47.518411 <6>[ 5.618199] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2506 02:03:47.531351 <6>[ 5.716710] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2507 02:03:47.535029 <6>[ 5.721716] netem: version 1.3
2508 02:03:47.542160 <6>[ 5.805991] mmc0: new HS400 MMC card at address 0001
2509 02:03:47.547223 <6>[ 5.810607] ipip: IPv4 and MPLS over IPv4 tunneling driver
2510 02:03:47.553225 <6>[ 5.815878] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2511 02:03:47.557528 <6>[ 5.825249] IPv4 over IPsec tunneling driver
2512 02:03:47.564901 <6>[ 5.833359] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2513 02:03:47.571627 <6>[ 5.837666] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2514 02:03:47.577222 <6>[ 5.839317] Initializing XFRM netlink socket
2515 02:03:47.584013 <6>[ 5.846197] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2516 02:03:47.590209 <6>[ 5.852077] NET: Registered protocol family 10
2517 02:03:47.601975 <6>[ 5.856190] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2518 02:03:47.603145 <6>[ 5.861574] Segment Routing with IPv6
2519 02:03:47.608379 <6>[ 5.881735] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2520 02:03:47.614295 <6>[ 5.885140] NET: Registered protocol family 17
2521 02:03:47.624172 <6>[ 6.036760] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2522 02:03:47.628501 <5>[ 6.042994] Key type dns_resolver registered
2523 02:03:47.637702 <6>[ 6.049344] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2524 02:03:47.644912 <6>[ 6.105739] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2525 02:03:47.652090 <6>[ 6.220017] microcode: sig=0x806e9, pf=0x10, revision=0x98
2526 02:03:47.658165 <6>[ 6.226492] microcode: Microcode Update Driver: v2.2.
2527 02:03:47.662994 <6>[ 6.226499] IPI shorthand broadcast: enabled
2528 02:03:47.673191 <6>[ 6.232457] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2529 02:03:47.682038 <6>[ 6.237551] sched_clock: Marking stable (6146861768, 90644583)->(6264716105, -27209754)
2530 02:03:47.690069 <6>[ 6.246963] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2531 02:03:47.695795 <6>[ 6.264486] usb 2-3: Product: USB 10/100/1000 LAN
2532 02:03:47.700505 <6>[ 6.270045] usb 2-3: Manufacturer: Realtek
2533 02:03:47.705506 <6>[ 6.270175] registered taskstats version 1
2534 02:03:47.710569 <6>[ 6.274921] usb 2-3: SerialNumber: 001000001
2535 02:03:47.716161 <5>[ 6.284875] Loading compiled-in X.509 certificates
2536 02:03:47.726192 <6>[ 6.285361] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2537 02:03:47.734370 <6>[ 6.292269] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 02:03:47.744304 <6>[ 6.310531] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2539 02:03:47.752431 <3>[ 6.315295] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2540 02:03:47.757291 <6>[ 6.320025] PM: Magic number: 11:772:55
2541 02:03:47.763045 <6>[ 6.331616] printk: console [netcon0] enabled
2542 02:03:47.767783 <6>[ 6.336786] netconsole: network logging started
2543 02:03:47.779188 <6>[ 6.345804] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2544 02:03:47.947546 <6>[ 6.512738] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2545 02:03:47.956257 <6>[ 6.522230] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2546 02:03:47.961867 <6>[ 6.530527] usb 1-9: Product: USB2.0 HD UVC WebCam
2547 02:03:47.966825 <6>[ 6.536199] usb 1-9: Manufacturer: Azurewave
2548 02:03:47.971356 <6>[ 6.541288] usb 1-9: SerialNumber: 0x0001
2549 02:03:47.987395 <6>[ 6.553501] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 02:03:48.032420 <6>[ 6.598811] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2551 02:03:48.077657 <6>[ 6.644767] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2552 02:03:48.111810 <6>[ 6.681499] r8152 2-3:1.0 eth0: v1.11.11
2553 02:03:48.120708 <6>[ 6.686910] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 02:03:49.717643 <6>[ 8.284767] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2555 02:03:49.722303 <6>[ 8.284979] r8152 2-3:1.0 eth0: carrier on
2556 02:03:52.012891 <5>[ 8.296693] Sending DHCP requests .., OK
2557 02:03:52.022784 <6>[ 10.587586] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2558 02:03:52.026163 <6>[ 10.596860] IP-Config: Complete:
2559 02:03:52.039235 <6>[ 10.600792] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2560 02:03:52.048328 <6>[ 10.612770] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2561 02:03:52.056410 <6>[ 10.622312] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2562 02:03:52.060940 <6>[ 10.622315] nameserver0=192.168.201.1
2563 02:03:52.069853 <5>[ 10.635767] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2564 02:03:52.080245 <6>[ 10.647434] modprobe (100) used greatest stack depth: 14208 bytes left
2565 02:03:52.088296 <5>[ 10.650397] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2566 02:03:52.098589 <4>[ 10.662890] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2567 02:03:52.101938 <6>[ 10.663772] ALSA device list:
2568 02:03:52.107826 <6>[ 10.672879] cfg80211: failed to load regulatory.db
2569 02:03:52.112182 <6>[ 10.676464] No soundcards found.
2570 02:03:52.119646 <4>[ 10.686563] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2571 02:03:52.128820 <6>[ 10.696177] Freeing unused kernel image (initmem) memory: 2148K
2572 02:03:52.145624 <6>[ 10.712817] Write protecting the kernel read-only data: 34816k
2573 02:03:52.153463 <6>[ 10.720518] Freeing unused kernel image (text/rodata gap) memory: 2028K
2574 02:03:52.161475 <6>[ 10.728542] Freeing unused kernel image (rodata/data gap) memory: 860K
2575 02:03:52.165894 <6>[ 10.736251] Run /init as init process
2576 02:03:52.177783 <6>[ 10.745189] cat (110) used greatest stack depth: 14016 bytes left
2577 02:03:52.179942 Loading, please wait...
2578 02:03:52.191446 Starting version 247.3-7+deb11u2
2579 02:03:52.199731 <6>[ 10.763194] systemd-udevd (122) used greatest stack depth: 13592 bytes left
2580 02:03:52.354801 <6>[ 10.923941] chromeos ramoops using acpi device.
2581 02:03:52.363442 <6>[ 10.928064] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2582 02:03:52.380141 <6>[ 10.946191] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2583 02:03:52.395757 <4>[ 10.961258] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2584 02:03:52.405223 <4>[ 10.971227] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2585 02:03:52.413529 <6>[ 10.975201] udevadm (135) used greatest stack depth: 13168 bytes left
2586 02:03:52.421248 <6>[ 10.979833] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 02:03:52.434095 <4>[ 10.998999] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2588 02:03:52.443682 <6>[ 11.010076] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 02:03:52.451392 <6>[ 11.020832] Registered efivars operations
2590 02:03:52.456168 <6>[ 11.026601] gsmi version 1.0 loaded
2591 02:03:52.468070 <6>[ 11.034456] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 02:03:52.621031 <6>[ 11.179168] 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
2593 02:03:52.635828 <6>[ 11.197478] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2594 02:03:52.644597 <6>[ 11.210498] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 02:03:52.692354 <6>[ 11.240994] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 02:03:52.692840 <6>[ 11.241021] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2597 02:03:52.692966 <6>[ 11.257800] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 02:03:52.716497 <6>[ 11.274333] 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
2599 02:03:52.720100 <6>[ 11.274442] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 02:03:52.729055 <6>[ 11.286923] usbcore: registered new interface driver uvcvideo
2601 02:03:52.736925 <4>[ 11.287115] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2602 02:03:52.742478 <6>[ 11.311847] USB Video Class driver (1.1.1)
2603 02:03:52.751599 <6>[ 11.317582] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 02:03:52.761144 <6>[ 11.327398] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 02:03:52.776842 Begin: Loading essential drivers ... done.
2606 02:03:52.782997 Begin: Running /scripts/init-premount ... done.
2607 02:03:52.789863 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2608 02:03:52.799043 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2609 02:03:52.802249 Device /sys/class/net/eth0 found
2610 02:03:52.802708 done.
2611 02:03:52.816904 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2612 02:03:52.822072 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2613 02:03:52.830925 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2614 02:03:52.838144 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2615 02:03:52.845873 host : asus-c433ta-aj0005-rammus-cbg-4
2616 02:03:52.852880 domain : lava-rack
2617 02:03:52.856809 rootserver: 192.168.201.1 rootpath:
2618 02:03:52.858221 filename :
2619 02:03:52.865594 <6>[ 11.429435] nfsmount (170) used greatest stack depth: 12688 bytes left
2620 02:03:52.866667 done.
2621 02:03:52.880004 Begin: Running /scripts/nfs-bottom ... done.
2622 02:03:52.901772 Begin: Running /scripts/init-bottom ... done.
2623 02:03:53.935430 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2624 02:03:54.101737 <30>[ 12.650512] 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)
2625 02:03:54.121058 <30>[ 12.688977] systemd[1]: Detected architecture x86-64.
2626 02:03:54.138869
2627 02:03:54.143308 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2628 02:03:54.143396
2629 02:03:54.156038 <30>[ 12.723347] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2630 02:03:54.831636 <30>[ 13.397708] systemd[1]: Queued start job for default target Graphical Interface.
2631 02:03:54.841529 <30>[ 13.409992] systemd[1]: Created slice system-getty.slice.
2632 02:03:54.848642 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2633 02:03:54.859703 <30>[ 13.427410] systemd[1]: Created slice system-modprobe.slice.
2634 02:03:54.867168 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2635 02:03:54.877700 <30>[ 13.444378] systemd[1]: Created slice system-serial\x2dgetty.slice.
2636 02:03:54.884940 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2637 02:03:54.893534 <30>[ 13.461328] systemd[1]: Created slice User and Session Slice.
2638 02:03:54.901082 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2639 02:03:54.913275 <30>[ 13.478422] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2640 02:03:54.922354 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2641 02:03:54.934755 <30>[ 13.500299] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2642 02:03:54.944422 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2643 02:03:54.956786 <30>[ 13.520266] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2644 02:03:54.965972 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2645 02:03:54.973592 <30>[ 13.541107] systemd[1]: Reached target Local Encrypted Volumes.
2646 02:03:54.981142 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2647 02:03:54.988489 <30>[ 13.558108] systemd[1]: Reached target Paths.
2648 02:03:54.994520 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2649 02:03:55.004350 <30>[ 13.572039] systemd[1]: Reached target Remote File Systems.
2650 02:03:55.011523 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2651 02:03:55.018991 <30>[ 13.587952] systemd[1]: Reached target Slices.
2652 02:03:55.024347 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2653 02:03:55.032379 <30>[ 13.602056] systemd[1]: Reached target Swap.
2654 02:03:55.037980 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2655 02:03:55.046564 <30>[ 13.613383] systemd[1]: Listening on initctl Compatibility Named Pipe.
2656 02:03:55.055736 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2657 02:03:55.064292 <30>[ 13.632509] systemd[1]: Listening on Journal Audit Socket.
2658 02:03:55.071552 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2659 02:03:55.082225 <30>[ 13.650170] systemd[1]: Listening on Journal Socket (/dev/log).
2660 02:03:55.090046 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2661 02:03:55.099175 <30>[ 13.667785] systemd[1]: Listening on Journal Socket.
2662 02:03:55.105981 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2663 02:03:55.117254 <30>[ 13.684511] systemd[1]: Listening on Network Service Netlink Socket.
2664 02:03:55.126034 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2665 02:03:55.136501 <30>[ 13.704936] systemd[1]: Listening on udev Control Socket.
2666 02:03:55.144327 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2667 02:03:55.153377 <30>[ 13.721645] systemd[1]: Listening on udev Kernel Socket.
2668 02:03:55.161010 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2669 02:03:55.174054 <30>[ 13.741926] systemd[1]: Mounting Huge Pages File System...
2670 02:03:55.179916 Mounting [0;1;39mHuge Pages File System[0m...
2671 02:03:55.190907 <30>[ 13.758376] systemd[1]: Mounting POSIX Message Queue File System...
2672 02:03:55.198057 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2673 02:03:55.209327 <30>[ 13.777022] systemd[1]: Mounting Kernel Debug File System...
2674 02:03:55.215051 Mounting [0;1;39mKernel Debug File System[0m...
2675 02:03:55.227180 <30>[ 13.795267] systemd[1]: Mounting Kernel Trace File System...
2676 02:03:55.233793 Mounting [0;1;39mKernel Trace File System[0m...
2677 02:03:55.248526 <30>[ 13.813372] systemd[1]: Starting Create list of static device nodes for the current kernel...
2678 02:03:55.256990 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2679 02:03:55.266470 <30>[ 13.834207] systemd[1]: Starting Load Kernel Module configfs...
2680 02:03:55.272947 Starting [0;1;39mLoad Kernel Module configfs[0m...
2681 02:03:55.283266 <30>[ 13.851372] systemd[1]: Starting Load Kernel Module drm...
2682 02:03:55.289206 Starting [0;1;39mLoad Kernel Module drm[0m...
2683 02:03:55.298578 <30>[ 13.866429] systemd[1]: Starting Load Kernel Module fuse...
2684 02:03:55.304168 Starting [0;1;39mLoad Kernel Module fuse[0m...
2685 02:03:55.337901 <30>[ 13.902274] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2686 02:03:55.343030 <6>[ 13.913045] fuse: init (API version 7.32)
2687 02:03:55.350318 <30>[ 13.919214] systemd[1]: Starting Journal Service...
2688 02:03:55.355393 Starting [0;1;39mJournal Service[0m...
2689 02:03:55.366403 <30>[ 13.934708] systemd[1]: Starting Load Kernel Modules...
2690 02:03:55.371658 Starting [0;1;39mLoad Kernel Modules[0m...
2691 02:03:55.381430 <30>[ 13.948287] systemd[1]: Starting Remount Root and Kernel File Systems...
2692 02:03:55.389317 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2693 02:03:55.398580 <30>[ 13.966187] systemd[1]: Starting Coldplug All udev Devices...
2694 02:03:55.404404 Starting [0;1;39mColdplug All udev Devices[0m...
2695 02:03:55.416919 <30>[ 13.985336] systemd[1]: Mounted Huge Pages File System.
2696 02:03:55.423218 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2697 02:03:55.434510 <30>[ 14.001915] systemd[1]: Mounted POSIX Message Queue File System.
2698 02:03:55.441501 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2699 02:03:55.449579 <30>[ 14.017966] systemd[1]: Mounted Kernel Debug File System.
2700 02:03:55.456387 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2701 02:03:55.465825 <30>[ 14.033962] systemd[1]: Mounted Kernel Trace File System.
2702 02:03:55.472398 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2703 02:03:55.486207 <30>[ 14.051257] systemd[1]: Finished Create list of static device nodes for the current kernel.
2704 02:03:55.496148 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2705 02:03:55.505853 <30>[ 14.073466] systemd[1]: modprobe@configfs.service: Succeeded.
2706 02:03:55.513207 <30>[ 14.080759] systemd[1]: Finished Load Kernel Module configfs.
2707 02:03:55.520135 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2708 02:03:55.529379 <30>[ 14.097680] systemd[1]: modprobe@drm.service: Succeeded.
2709 02:03:55.536356 <30>[ 14.104828] systemd[1]: Finished Load Kernel Module drm.
2710 02:03:55.543004 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2711 02:03:55.553518 <30>[ 14.121619] systemd[1]: modprobe@fuse.service: Succeeded.
2712 02:03:55.560396 <30>[ 14.128731] systemd[1]: Finished Load Kernel Module fuse.
2713 02:03:55.567053 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2714 02:03:55.576223 <30>[ 14.145015] systemd[1]: Started Journal Service.
2715 02:03:55.581843 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2716 02:03:55.590000 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2717 02:03:55.601112 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2718 02:03:55.611875 Mounting [0;1;39mFUSE Control File System[0m...
2719 02:03:55.624351 Mounting [0;1;39mKernel Configuration File System[0m...
2720 02:03:55.636836 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2721 02:03:55.646470 Starting [0;1;39mLoad/Save Random Seed[0m...
2722 02:03:55.654841 Starting [0;1;39mApply Kernel Variables[0m...
2723 02:03:55.662302 Starting [0;1;39mCreate System Users[0m...
2724 02:03:55.671439 <46>[ 14.234157] systemd-journald[205]: Received client request to flush runtime journal.
2725 02:03:55.680355 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2726 02:03:55.689453 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2727 02:03:55.698525 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2728 02:03:55.708460 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2729 02:03:55.802617 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2730 02:03:56.803180 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2731 02:03:56.814724 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2732 02:03:57.135752 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2733 02:03:57.194902 <6>[ 15.761368] systemd-tmpfile (216) used greatest stack depth: 12528 bytes left
2734 02:03:57.203060 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2735 02:03:57.213091 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2736 02:03:57.222580 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2737 02:03:57.234515 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2738 02:03:57.250621 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2739 02:03:57.394690 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2740 02:03:57.406364 Starting [0;1;39mNetwork Service[0m...
2741 02:03:57.478145 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2742 02:03:57.574915 Starting [0;1;39mNetwork Time Synchronization[0m...
2743 02:03:57.584533 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2744 02:03:57.738107 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2745 02:03:57.966639 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2746 02:03:58.038167 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2747 02:03:58.049398 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2748 02:03:58.062923 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2749 02:03:58.076314 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2750 02:03:58.209971 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2751 02:03:58.225707 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2752 02:03:58.268290 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2753 02:03:58.278354 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2754 02:03:58.289902 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2755 02:03:58.296849 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2756 02:03:58.307999 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2757 02:03:58.322667 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2758 02:03:58.335540 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2759 02:03:58.382366 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2760 02:03:58.395578 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2761 02:03:58.403720 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2762 02:03:58.416411 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2763 02:03:58.424270 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2764 02:03:58.431934 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2765 02:03:58.447529 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2766 02:03:58.524811 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2767 02:03:58.593054 Starting [0;1;39mUser Login Management[0m...
2768 02:03:58.601641 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2769 02:03:58.648720 Starting [0;1;39mNetwork Name Resolution[0m...
2770 02:03:58.816752 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2771 02:03:58.844223 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2772 02:03:59.389657 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2773 02:03:59.399025 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2774 02:03:59.407915 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2775 02:03:59.417314 Starting [0;1;39mPermit User Sessions[0m...
2776 02:03:59.434203 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2777 02:03:59.446265 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2778 02:03:59.457527 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2779 02:03:59.467325 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2780 02:03:59.475617 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2781 02:03:59.485645 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2782 02:03:59.501103 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2783 02:03:59.556279 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2784 02:03:59.600258
2785 02:03:59.600397
2786 02:03:59.605364 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2787 02:03:59.605478
2788 02:03:59.610161 debian-bullseye-amd64 login: root (automatic login)
2789 02:03:59.610265
2790 02:03:59.610359
2791 02:03:59.904131 Linux debian-bullseye-amd64 5.10.182-cip35 #1 SMP Wed Jun 14 01:54:33 UTC 2023 x86_64
2792 02:03:59.904823
2793 02:03:59.912441 The programs included with the Debian GNU/Linux system are free software;
2794 02:03:59.917760 the exact distribution terms for each program are described in the
2795 02:03:59.922908 individual files in /usr/share/doc/*/copyright.
2796 02:03:59.923033
2797 02:03:59.928911 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2798 02:03:59.932566 permitted by applicable law.
2799 02:04:00.413157 Matched prompt #10: / #
2801 02:04:00.413466 Kernel warnings or errors detected.
2802 02:04:00.413536 Setting prompt string to ['/ #']
2803 02:04:00.413627 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2805 02:04:00.413867 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2806 02:04:00.413954 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2807 02:04:00.414024 Setting prompt string to ['/ #']
2808 02:04:00.414085 Forcing a shell prompt, looking for ['/ #']
2810 02:04:00.464280 / #
2811 02:04:00.464409 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2812 02:04:00.464525 Waiting using forced prompt support (timeout 00:02:30)
2813 02:04:00.468244
2814 02:04:00.471145 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2815 02:04:00.471241 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2817 02:04:00.571556 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb'
2818 02:04:00.616698 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716720/extract-nfsrootfs-om7xp1jb'
2820 02:04:00.717297 / # export NFS_SERVER_IP='192.168.201.1'
2821 02:04:00.719390 export NFS_SERVER_IP='192.168.201.1'
2822 02:04:00.721955 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2823 02:04:00.722102 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2824 02:04:00.722239 end: 2 depthcharge-action (duration 00:00:52) [common]
2825 02:04:00.722340 start: 3 lava-test-retry (timeout 00:08:41) [common]
2826 02:04:00.722453 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2827 02:04:00.722534 Using namespace: common
2829 02:04:00.822912 / # #
2830 02:04:00.823087 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2831 02:04:00.825705 #
2832 02:04:00.828645 Using /lava-10716720
2834 02:04:00.928959 / # export SHELL=/bin/bash
2835 02:04:00.931336 export SHELL=/bin/bash
2837 02:04:01.034750 / # . /lava-10716720/environment
2838 02:04:01.037804 . /lava-10716720/environment
2840 02:04:01.144634 / # /lava-10716720/bin/lava-test-runner /lava-10716720/0
2841 02:04:01.144774 Test shell timeout: 10s (minimum of the action and connection timeout)
2842 02:04:01.147193 /lava-10716720/bin/lava-test-runner /lava-10716720/0
2843 02:04:01.396341 + export TESTRUN_ID=0_timesync-off
2844 02:04:01.399246 + TESTRUN_ID=0_timesync-off
2845 02:04:01.404219 + cd /lava-10716720/0/tests/0_timesync-off
2846 02:04:01.405937 ++ cat uuid
2847 02:04:01.407566 + UUID=10716720_1.5.2.3.1
2848 02:04:01.408686 + set +x
2849 02:04:01.413688 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10716720_1.5.2.3.1>
2850 02:04:01.413946 Received signal: <STARTRUN> 0_timesync-off 10716720_1.5.2.3.1
2851 02:04:01.414024 Starting test lava.0_timesync-off (10716720_1.5.2.3.1)
2852 02:04:01.414109 Skipping test definition patterns.
2853 02:04:01.417170 + systemctl stop systemd-timesyncd
2854 02:04:01.450688 + set +x
2855 02:04:01.454525 Received signal: <ENDRUN> 0_timesync-off 10716720_1.5.2.3.1
2856 02:04:01.454654 Ending use of test pattern.
2857 02:04:01.454720 Ending test lava.0_timesync-off (10716720_1.5.2.3.1), duration 0.04
2859 02:04:01.455001 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10716720_1.5.2.3.1>
2860 02:04:01.495929 + export TESTRUN_ID=1_kselftest-lkdtm
2861 02:04:01.498286 + TESTRUN_ID=1_kselftest-lkdtm
2862 02:04:01.504153 + cd /lava-10716720/0/tests/1_kselftest-lkdtm
2863 02:04:01.504710 ++ cat uuid
2864 02:04:01.508389 + UUID=10716720_1.5.2.3.5
2865 02:04:01.508536 + set +x
2866 02:04:01.513969 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10716720_1.5.2.3.5>
2867 02:04:01.514222 Received signal: <STARTRUN> 1_kselftest-lkdtm 10716720_1.5.2.3.5
2868 02:04:01.514297 Starting test lava.1_kselftest-lkdtm (10716720_1.5.2.3.5)
2869 02:04:01.514391 Skipping test definition patterns.
2870 02:04:01.517130 + cd ./automated/linux/kselftest/
2871 02:04:01.551255 + ./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-cip35-8-gc3d08808cfa7/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
2872 02:04:01.554479 INFO: install_deps skipped
2873 02:04:01.658431 --2023-06-14 02:04:01-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2874 02:04:01.666732 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2875 02:04:01.787332 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2876 02:04:01.916984 HTTP request sent, awaiting response... 200 OK
2877 02:04:01.920473 Length: 3307804 (3.2M) [application/octet-stream]
2878 02:04:01.925236 Saving to: 'kselftest.tar.xz'
2879 02:04:01.925656
2880 02:04:01.926008
2881 02:04:02.180300 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2882 02:04:02.438248 kselftest.tar.xz 1%[ ] 50.15K 195KB/s
2883 02:04:02.825336 kselftest.tar.xz 5%[> ] 191.56K 371KB/s
2884 02:04:03.082110 kselftest.tar.xz 23%[===> ] 764.74K 847KB/s
2885 02:04:03.245070 kselftest.tar.xz 71%[=============> ] 2.24M 1.93MB/s
2886 02:04:03.251929 kselftest.tar.xz 100%[===================>] 3.15M 2.38MB/s in 1.3s
2887 02:04:03.252043
2888 02:04:03.538804 2023-06-14 02:04:03 (2.38 MB/s) - 'kselftest.tar.xz' saved [3307804/3307804]
2889 02:04:03.538936
2890 02:04:10.879325 skiplist:
2891 02:04:10.883159 ========================================
2892 02:04:10.887302 ========================================
2893 02:04:10.926082 lkdtm:PANIC.sh
2894 02:04:10.927858 lkdtm:BUG.sh
2895 02:04:10.929113 lkdtm:WARNING.sh
2896 02:04:10.932718 lkdtm:WARNING_MESSAGE.sh
2897 02:04:10.933706 lkdtm:EXCEPTION.sh
2898 02:04:10.935646 lkdtm:LOOP.sh
2899 02:04:10.937954 lkdtm:EXHAUST_STACK.sh
2900 02:04:10.939785 lkdtm:CORRUPT_STACK.sh
2901 02:04:10.942571 lkdtm:CORRUPT_STACK_STRONG.sh
2902 02:04:10.945395 lkdtm:CORRUPT_LIST_ADD.sh
2903 02:04:10.947972 lkdtm:CORRUPT_LIST_DEL.sh
2904 02:04:10.952051 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2905 02:04:10.955780 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2906 02:04:10.956941 lkdtm:UNSET_SMEP.sh
2907 02:04:10.959470 lkdtm:DOUBLE_FAULT.sh
2908 02:04:10.961274 lkdtm:CORRUPT_PAC.sh
2909 02:04:10.965513 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2910 02:04:10.968273 lkdtm:OVERWRITE_ALLOCATION.sh
2911 02:04:10.970565 lkdtm:WRITE_AFTER_FREE.sh
2912 02:04:10.973144 lkdtm:READ_AFTER_FREE.sh
2913 02:04:10.976207 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2914 02:04:10.980233 lkdtm:READ_BUDDY_AFTER_FREE.sh
2915 02:04:10.982470 lkdtm:SLAB_FREE_DOUBLE.sh
2916 02:04:10.984587 lkdtm:SLAB_FREE_CROSS.sh
2917 02:04:10.987350 lkdtm:SLAB_FREE_PAGE.sh
2918 02:04:10.989016 lkdtm:SOFTLOCKUP.sh
2919 02:04:10.991248 lkdtm:HARDLOCKUP.sh
2920 02:04:10.993527 lkdtm:SPINLOCKUP.sh
2921 02:04:10.995277 lkdtm:HUNG_TASK.sh
2922 02:04:10.997901 lkdtm:EXEC_DATA.sh
2923 02:04:10.998635 lkdtm:EXEC_STACK.sh
2924 02:04:11.000912 lkdtm:EXEC_KMALLOC.sh
2925 02:04:11.003808 lkdtm:EXEC_VMALLOC.sh
2926 02:04:11.005520 lkdtm:EXEC_RODATA.sh
2927 02:04:11.009627 lkdtm:EXEC_USERSPACE.sh
2928 02:04:11.010055 lkdtm:EXEC_NULL.sh
2929 02:04:11.012594 lkdtm:ACCESS_USERSPACE.sh
2930 02:04:11.014530 lkdtm:ACCESS_NULL.sh
2931 02:04:11.016352 lkdtm:WRITE_RO.sh
2932 02:04:11.019781 lkdtm:WRITE_RO_AFTER_INIT.sh
2933 02:04:11.021603 lkdtm:WRITE_KERN.sh
2934 02:04:11.024520 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2935 02:04:11.027982 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2936 02:04:11.031936 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2937 02:04:11.036111 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2938 02:04:11.038509 lkdtm:REFCOUNT_DEC_ZERO.sh
2939 02:04:11.041597 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2940 02:04:11.046018 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2941 02:04:11.049441 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2942 02:04:11.052530 lkdtm:REFCOUNT_INC_ZERO.sh
2943 02:04:11.055672 lkdtm:REFCOUNT_ADD_ZERO.sh
2944 02:04:11.057952 lkdtm:REFCOUNT_INC_SATURATED.sh
2945 02:04:11.061805 lkdtm:REFCOUNT_DEC_SATURATED.sh
2946 02:04:11.064772 lkdtm:REFCOUNT_ADD_SATURATED.sh
2947 02:04:11.068762 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2948 02:04:11.072954 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2949 02:04:11.076447 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2950 02:04:11.081666 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2951 02:04:11.083988 lkdtm:REFCOUNT_TIMING.sh
2952 02:04:11.086431 lkdtm:ATOMIC_TIMING.sh
2953 02:04:11.089766 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2954 02:04:11.091911 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2955 02:04:11.095570 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2956 02:04:11.100182 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2957 02:04:11.102905 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2958 02:04:11.106354 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2959 02:04:11.109172 lkdtm:USERCOPY_STACK_BEYOND.sh
2960 02:04:11.111596 lkdtm:USERCOPY_KERNEL.sh
2961 02:04:11.114657 lkdtm:STACKLEAK_ERASING.sh
2962 02:04:11.117292 lkdtm:CFI_FORWARD_PROTO.sh
2963 02:04:11.121374 ============== Tests to run ===============
2964 02:04:11.123801 lkdtm:PANIC.sh
2965 02:04:11.124874 lkdtm:BUG.sh
2966 02:04:11.127314 lkdtm:WARNING.sh
2967 02:04:11.129645 lkdtm:WARNING_MESSAGE.sh
2968 02:04:11.131397 lkdtm:EXCEPTION.sh
2969 02:04:11.132430 lkdtm:LOOP.sh
2970 02:04:11.134890 lkdtm:EXHAUST_STACK.sh
2971 02:04:11.136875 lkdtm:CORRUPT_STACK.sh
2972 02:04:11.140289 lkdtm:CORRUPT_STACK_STRONG.sh
2973 02:04:11.142630 lkdtm:CORRUPT_LIST_ADD.sh
2974 02:04:11.145400 lkdtm:CORRUPT_LIST_DEL.sh
2975 02:04:11.149487 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2976 02:04:11.152432 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2977 02:04:11.154570 lkdtm:UNSET_SMEP.sh
2978 02:04:11.156649 lkdtm:DOUBLE_FAULT.sh
2979 02:04:11.159930 lkdtm:CORRUPT_PAC.sh
2980 02:04:11.162275 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2981 02:04:11.165919 lkdtm:OVERWRITE_ALLOCATION.sh
2982 02:04:11.167634 lkdtm:WRITE_AFTER_FREE.sh
2983 02:04:11.171336 lkdtm:READ_AFTER_FREE.sh
2984 02:04:11.173659 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2985 02:04:11.176679 lkdtm:READ_BUDDY_AFTER_FREE.sh
2986 02:04:11.179589 lkdtm:SLAB_FREE_DOUBLE.sh
2987 02:04:11.182950 lkdtm:SLAB_FREE_CROSS.sh
2988 02:04:11.183923 lkdtm:SLAB_FREE_PAGE.sh
2989 02:04:11.187101 lkdtm:SOFTLOCKUP.sh
2990 02:04:11.188469 lkdtm:HARDLOCKUP.sh
2991 02:04:11.190104 lkdtm:SPINLOCKUP.sh
2992 02:04:11.191824 lkdtm:HUNG_TASK.sh
2993 02:04:11.194079 lkdtm:EXEC_DATA.sh
2994 02:04:11.196420 lkdtm:EXEC_STACK.sh
2995 02:04:11.198531 lkdtm:EXEC_KMALLOC.sh
2996 02:04:11.201334 lkdtm:EXEC_VMALLOC.sh
2997 02:04:11.203133 lkdtm:EXEC_RODATA.sh
2998 02:04:11.205778 lkdtm:EXEC_USERSPACE.sh
2999 02:04:11.207459 lkdtm:EXEC_NULL.sh
3000 02:04:11.210330 lkdtm:ACCESS_USERSPACE.sh
3001 02:04:11.212027 lkdtm:ACCESS_NULL.sh
3002 02:04:11.214318 lkdtm:WRITE_RO.sh
3003 02:04:11.217270 lkdtm:WRITE_RO_AFTER_INIT.sh
3004 02:04:11.218723 lkdtm:WRITE_KERN.sh
3005 02:04:11.221774 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3006 02:04:11.225444 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3007 02:04:11.229616 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3008 02:04:11.233008 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3009 02:04:11.235954 lkdtm:REFCOUNT_DEC_ZERO.sh
3010 02:04:11.239393 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3011 02:04:11.242968 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3012 02:04:11.246904 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3013 02:04:11.249584 lkdtm:REFCOUNT_INC_ZERO.sh
3014 02:04:11.251931 lkdtm:REFCOUNT_ADD_ZERO.sh
3015 02:04:11.255755 lkdtm:REFCOUNT_INC_SATURATED.sh
3016 02:04:11.259904 lkdtm:REFCOUNT_DEC_SATURATED.sh
3017 02:04:11.262144 lkdtm:REFCOUNT_ADD_SATURATED.sh
3018 02:04:11.266073 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3019 02:04:11.270240 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3020 02:04:11.273905 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3021 02:04:11.278504 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3022 02:04:11.280794 lkdtm:REFCOUNT_TIMING.sh
3023 02:04:11.283557 lkdtm:ATOMIC_TIMING.sh
3024 02:04:11.286867 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3025 02:04:11.289546 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3026 02:04:11.296303 lkdtm:USERCOPY_HEAP<12>[ 29.865588] kselftest: Running tests in lkdtm
3027 02:04:11.298514 _WHITELIST_TO.sh
3028 02:04:11.301911 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3029 02:04:11.305734 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3030 02:04:11.309063 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3031 02:04:11.312464 lkdtm:USERCOPY_STACK_BEYOND.sh
3032 02:04:11.314631 lkdtm:USERCOPY_KERNEL.sh
3033 02:04:11.317062 lkdtm:STACKLEAK_ERASING.sh
3034 02:04:11.319964 lkdtm:CFI_FORWARD_PROTO.sh
3035 02:04:11.324509 ===========End Tests to run ===============
3036 02:04:11.326444 TAP version 13
3037 02:04:11.327459 1..70
3038 02:04:11.329211 # selftests: lkdtm: PANIC.sh
3039 02:04:11.694693 # Skipping PANIC: crashes entire system
3040 02:04:11.697223 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3041 02:04:11.701571 # selftests: lkdtm: BUG.sh
3042 02:04:11.779404 <6>[ 30.348939] lkdtm: Performing direct entry BUG
3043 02:04:11.785526 <4>[ 30.354489] ------------[ cut here ]------------
3044 02:04:11.791259 <2>[ 30.360012] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3045 02:04:11.797302 <4>[ 30.366259] invalid opcode: 0000 [#1] SMP PTI
3046 02:04:11.805199 <4>[ 30.371435] CPU: 2 PID: 635 Comm: cat Tainted: G W 5.10.182-cip35 #1
3047 02:04:11.812306 <4>[ 30.380290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3048 02:04:11.817106 <4>[ 30.387388] RIP: 0010:lkdtm_BUG+0x5/0x10
3049 02:04:11.838851 <4>[ 30.392063] Code: 89 ff e8 3e 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 50 56 e9 02
3050 02:04:11.845005 <4>[ 30.413335] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3051 02:04:11.852658 <4>[ 30.419461] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3052 02:04:11.860872 <4>[ 30.427732] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3053 02:04:11.869276 <4>[ 30.435993] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3054 02:04:11.877908 <4>[ 30.444246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3055 02:04:11.886223 <4>[ 30.452507] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3056 02:04:11.895229 <4>[ 30.460760] FS: 00007f4b1f427580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3057 02:04:11.902821 <4>[ 30.470081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3058 02:04:11.910402 <4>[ 30.476780] CR2: 00007f4b1f231000 CR3: 0000000104036003 CR4: 00000000003706e0
3059 02:04:11.913424 <4>[ 30.485041] Call Trace:
3060 02:04:11.918109 <4>[ 30.488061] ? __die_body.cold+0x1a/0x1f
3061 02:04:11.921999 <4>[ 30.492736] ? die+0x2b/0x50
3062 02:04:11.925291 <4>[ 30.496239] ? do_trap+0x91/0x110
3063 02:04:11.929749 <4>[ 30.500220] ? lkdtm_BUG+0x5/0x10
3064 02:04:11.934041 <4>[ 30.504210] ? do_error_trap+0x90/0x110
3065 02:04:11.937897 <4>[ 30.508781] ? lkdtm_BUG+0x5/0x10
3066 02:04:11.942620 <4>[ 30.512762] ? lkdtm_BUG+0x5/0x10
3067 02:04:11.946885 <4>[ 30.516752] ? exc_invalid_op+0x4e/0x70
3068 02:04:11.950294 <4>[ 30.521323] ? lkdtm_BUG+0x5/0x10
3069 02:04:11.955570 <4>[ 30.525305] ? asm_exc_invalid_op+0x12/0x20
3070 02:04:11.959802 <4>[ 30.530268] ? direct_entry+0xe0/0xe0
3071 02:04:11.964077 <4>[ 30.534647] ? lkdtm_BUG+0x5/0x10
3072 02:04:11.968370 <4>[ 30.538638] direct_entry.cold+0x2c/0x38
3073 02:04:11.972826 <4>[ 30.543308] full_proxy_write+0x53/0x80
3074 02:04:11.976998 <4>[ 30.547882] vfs_write+0xe7/0x3b0
3075 02:04:11.981150 <4>[ 30.551872] ksys_write+0x68/0xf0
3076 02:04:11.985313 <4>[ 30.555862] do_syscall_64+0x30/0x40
3077 02:04:11.991170 <4>[ 30.560144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3078 02:04:11.996114 <4>[ 30.566077] RIP: 0033:0x7f4b1f33d473
3079 02:04:12.017322 <4>[ 30.570357] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3080 02:04:12.025706 <4>[ 30.591633] RSP: 002b:00007ffd0dfa7568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3081 02:04:12.034024 <4>[ 30.600379] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4b1f33d473
3082 02:04:12.042253 <4>[ 30.608640] RDX: 0000000000000004 RSI: 00007f4b1f231000 RDI: 0000000000000001
3083 02:04:12.050436 <4>[ 30.616892] RBP: 00007f4b1f231000 R08: 00007f4b1f230010 R09: 0000000000000000
3084 02:04:12.058805 <4>[ 30.625154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3085 02:04:12.066871 <4>[ 30.633406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3086 02:04:12.119340 <4>[ 30.641689] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3087 02:04:12.126480 <0>[ 30.696387] gsmi: Log Shutdown Reason 0x03
3088 02:04:12.131826 <4>[ 30.701266] ---[ end trace 19f7a216b67dc045 ]---
3089 02:04:12.136419 <4>[ 30.706741] RIP: 0010:lkdtm_BUG+0x5/0x10
3090 02:04:12.157553 <4>[ 30.711418] Code: 89 ff e8 3e 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 50 56 e9 02
3091 02:04:12.165240 <4>[ 30.732702] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3092 02:04:12.172084 <4>[ 30.738838] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3093 02:04:12.180879 <4>[ 30.747109] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3094 02:04:12.189754 <4>[ 30.755377] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3095 02:04:12.197083 <4>[ 30.763686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3096 02:04:12.205198 <4>[ 30.771955] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3097 02:04:12.214923 <4>[ 30.780219] FS: 00007f4b1f427580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3098 02:04:12.221332 <4>[ 30.789602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3099 02:04:12.229863 <4>[ 30.796322] CR2: 00007f4b1f231000 CR3: 0000000104036003 CR4: 00000000003706e0
3100 02:04:12.231906 # Segmentation fault
3101 02:04:12.248496 # [ 30.348939] lkdtm: Performing direct entry BUG
3102 02:04:12.254211 # [ 30.354489] ------------[ cut here ]------------
3103 02:04:12.259785 # [ 30.360012] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3104 02:04:12.265146 # [ 30.366259] invalid opcode: 0000 [#1] SMP PTI
3105 02:04:12.273706 # [ 30.371435] CPU: 2 PID: 635 Comm: cat Tainted: G W 5.10.182-cip35 #1
3106 02:04:12.280707 # [ 30.380290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3107 02:04:12.285987 # [ 30.387388] RIP: 0010:lkdtm_BUG+0x5/0x10
3108 02:04:12.306714 # [ 30.392063] Code: 89 ff e8 3e 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 50 56 e9 02
3109 02:04:12.312491 <6>[ 30.879961] lkdtm: Performing direct entry WARNING
3110 02:04:12.312606
3111 02:04:12.317862 # [ 30.413335] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3112 02:04:12.323245 #<4>[ 30.886712] ------------[ cut here ]------------
3113 02:04:12.340548 [ 30.419461] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX:<4>[ 30.898381] WARNING: CPU: 0 PID: 672 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3114 02:04:12.342619 0000000000000000
3115 02:04:12.398679 # [ 30.427732] RDX: 0000000000000000 RSI: f<4>[ 30.914322] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3116 02:04:12.402267 fff9e047ad1bf70 RDI: ffffffff90b7e850
3117 02:04:12.413610 # [ 30.435993] RBP: fff<4>[ 30.973291] CPU: 0 PID: 672 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3118 02:04:12.418941 fffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3119 02:04:12.426622 # [ <4>[ 30.988344] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3120 02:04:12.438301 30.444246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 31.001668] RIP: 0010:lkdtm_WARNING+0x13/0x20
3121 02:04:12.439871 0000000000004
3122 02:04:12.465736 # [ 30.452507] R13: ffffb7dc812e7f10 R14: ffffb<4>[ 31.013047] 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 50 56 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 31 56
3123 02:04:12.469091 7dc812e7f10 R15: ffff9e0402af6000
3124 02:04:12.478212 # [ 30.460760] FS: 00007f4<4>[ 31.040611] RSP: 0018:ffffb7dc81377e60 EFLAGS: 00010202
3125 02:04:12.493358 b1f427580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000<4>[ 31.052916] RAX: ffffffff8fb79550 RBX: 0000000000000002 RCX: 0000000000000000
3126 02:04:12.493443
3127 02:04:12.507040 # [ 30.470081] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 31.067513] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffffffff90b7e860
3128 02:04:12.507390 0033
3129 02:04:12.521260 # [ 30.476780] CR2: 00007f4b1f231000 CR3: 00000001040360<4>[ 31.081992] RBP: ffffffff90ff8d57 R08: 0000000000000000 R09: 0000000000000000
3130 02:04:12.524735 03 CR4: 00000000003706e0
3131 02:04:12.527689 # [ 30.485041] Call Trace:
3132 02:04:12.537726 # [ 30<4>[ 31.096414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3133 02:04:12.539990 .488061] ? __die_body.cold+0x1a/0x1f
3134 02:04:12.550423 # [ 30.492736] ? die+0<4>[ 31.110962] R13: ffffb7dc81377f10 R14: ffffb7dc81377f10 R15: ffff9e0403147000
3135 02:04:12.551449 x2b/0x50
3136 02:04:12.555480 # [ 30.496239] ? do_trap+0x91/0x110
3137 02:04:12.565793 # [ 30.50022<4>[ 31.125394] FS: 00007f1cb470e580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
3138 02:04:12.568406 0] ? lkdtm_BUG+0x5/0x10
3139 02:04:12.579082 # [ 30.504210] ? do_error_trap+0x90<4>[ 31.140934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3140 02:04:12.579657 /0x110
3141 02:04:12.583857 # [ 30.508781] ? lkdtm_BUG+0x5/0x10
3142 02:04:12.593216 # [ 30.512762]<4>[ 31.153862] CR2: 00007f1cb4518000 CR3: 00000001049a8004 CR4: 00000000003706f0
3143 02:04:12.598125 ? lkdtm_BUG+0x5/0x10
3144 02:04:12.602666 # [ 30.516752] ? exc_invalid_op+0x4e/<4>[ 31.168337] Call Trace:
3145 02:04:12.603189 0x70
3146 02:04:12.607361 # [ 30.521323] ? lkdtm_BUG+0x5/0x10
3147 02:04:12.612618 # [ 30.525305] <4>[ 31.177588] ? __warn+0x80/0x110
3148 02:04:12.616078 ? asm_exc_invalid_op+0x12/0x20
3149 02:04:12.623382 # [ 30.530268] ? direct_entry<4>[ 31.187690] ? lkdtm_WARNING+0x13/0x20
3150 02:04:12.624470 +0xe0/0xe0
3151 02:04:12.628534 # [ 30.534647] ? lkdtm_BUG+0x5/0x10
3152 02:04:12.635039 # [ 30.538<4>[ 31.198389] ? report_bug+0x9e/0xc0
3153 02:04:12.637327 638] direct_entry.cold+0x2c/0x38
3154 02:04:12.644255 # [ 30.543308] full_proxy_<4>[ 31.208786] ? handle_bug+0x41/0x90
3155 02:04:12.645778 write+0x53/0x80
3156 02:04:12.650086 # [ 30.547882] vfs_write+0xe7/0x3b0
3157 02:04:12.655845 # [ 3<4>[ 31.219187] ? exc_invalid_op+0x14/0x70
3158 02:04:12.658073 0.551872] ksys_write+0x68/0xf0
3159 02:04:12.666201 # [ 30.555862] do_syscall_64<4>[ 31.229972] ? asm_exc_invalid_op+0x12/0x20
3160 02:04:12.668281 +0x30/0x40
3161 02:04:12.676601 # [ 30.560144] entry_SYSCALL_64_after_hwframe+0x6<4>[ 31.241164] ? lkdtm_BUG+0x10/0x10
3162 02:04:12.677708 1/0xc6
3163 02:04:12.681689 # [ 30.566077] RIP: 0033:0x7f4b1f33d473
3164 02:04:12.687169 # [ 30.5703<4>[ 31.251454] ? lkdtm_WARNING+0x13/0x20
3165 02:04:12.698281 57] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 31.262144] direct_entry.cold+0x2c/0x38
3166 02:04:12.709488 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0<4>[ 31.273045] full_proxy_write+0x53/0x80
3167 02:04:12.718867 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 31.283849] vfs_write+0xe7/0x3b0
3168 02:04:12.720222 89 54 24 18
3169 02:04:12.729474 # [ 30.591633] RSP: 002b:00007ffd0dfa7568 EFLAGS:<4>[ 31.294042] ksys_write+0x68/0xf0
3170 02:04:12.733093 00000246 ORIG_RAX: 0000000000000001
3171 02:04:12.739628 # [ 30.600379] RAX: ffff<4>[ 31.304251] do_syscall_64+0x30/0x40
3172 02:04:12.746900 ffffffffffda RBX: 0000000000000004 RCX: 00007f4b1f33d473
3173 02:04:12.751729 # [ <4>[ 31.314798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3174 02:04:12.762488 30.608640] RDX: 0000000000000004 RSI: 00007f4b1f231000 RDI: 0000<4>[ 31.326904] RIP: 0033:0x7f1cb4624473
3175 02:04:12.764149 000000000001
3176 02:04:12.790207 # [ 30.616892] RBP: 00007f4b1f231000 R08: 00007f<4>[ 31.337442] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3177 02:04:12.794398 4b1f230010 R09: 0000000000000000
3178 02:04:12.805107 # [ 30.625154] R10: ffffffff<4>[ 31.364925] RSP: 002b:00007ffee93ecfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3179 02:04:12.811053 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
3180 02:04:12.819688 # [ 30.6<4>[ 31.379936] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1cb4624473
3181 02:04:12.833680 33406] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 31.394435] RDX: 0000000000000008 RSI: 00007f1cb4518000 RDI: 0000000000000001
3182 02:04:12.835333 00020000
3183 02:04:12.848257 # [ 30.641689] Modules linked in: fuse ip_tables cro<4>[ 31.408922] RBP: 00007f1cb4518000 R08: 00007f1cb4517010 R09: 0000000000000000
3184 02:04:12.857105 <4>[ 31.423387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3185 02:04:12.871763 s_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio<4>[ 31.431678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3186 02:04:12.881180 _triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo<4>[ 31.446166] irq event stamp: 0
3187 02:04:12.894364 cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_charde<4>[ 31.456066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3188 02:04:12.911342 v cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_char<4>[ 31.469615] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3189 02:04:12.926485 ger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compre<4>[ 31.485249] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3190 02:04:12.939378 ss gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine video<4>[ 31.500934] softirqs last disabled at (0): [<0000000000000000>] 0x0
3191 02:04:12.944838 <4>[ 31.514411] ---[ end trace 19f7a216b67dc046 ]---
3192 02:04:12.955632 buf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3193 02:04:12.960347 # [ 30.696387] gsmi: Log Shutdown Reason 0x03
3194 02:04:12.965019 # [ 30.701266] ---[ end trace 19f7a216b67dc045 ]---
3195 02:04:12.970449 # [ 30.706741] RIP: 0010:lkdtm_BUG+0x5/0x10
3196 02:04:12.990997 # [ 30.711418] Code: 89 ff e8 3e 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 50 56 e9 02
3197 02:04:12.997634 # [ 30.732702] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3198 02:04:13.004912 # [ 30.738838] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3199 02:04:13.013304 # [ 30.747109] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3200 02:04:13.025780 # [ 30.755377] RBP: ffffffff9105d410 R08: 0000000000000001 R09:<6>[ 31.590378] lkdtm: Performing direct entry WARNING_MESSAGE
3201 02:04:13.032588 <4>[ 31.600854] ------------[ cut here ]------------
3202 02:04:13.033392 0000000000000001
3203 02:04:13.042366 # [ 30.763686] R10: 00000000ffffe000 R11: 3<4>[ 31.606334] Warning message trigger count: 2
3204 02:04:13.047671 fffffffffffffff R12: 0000000000000004
3205 02:04:13.059108 # [ 30.771955] R13: fff<4>[ 31.617621] WARNING: CPU: 2 PID: 707 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3206 02:04:13.066047 fb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3207 02:04:13.118512 # [ <4>[ 31.634316] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3208 02:04:13.127297 <4>[ 31.693307] CPU: 2 PID: 707 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3209 02:04:13.141254 30.780219] FS: 00007f4b1f427580(0000) GS:ffff9e047ad00000(0000<4>[ 31.702167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3210 02:04:13.146976 <4>[ 31.715475] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3211 02:04:13.169174 <4>[ 31.721423] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 b8 92 ff 90 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3212 02:04:13.174104 <4>[ 31.742705] RSP: 0018:ffffb7dc813dfe60 EFLAGS: 00010286
3213 02:04:13.182204 <4>[ 31.748854] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3214 02:04:13.190314 <4>[ 31.757118] RDX: ffff9e047ad2c660 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
3215 02:04:13.199213 <4>[ 31.765380] RBP: ffffffff90ff8d5f R08: 0000000000000000 R09: 0000000000000000
3216 02:04:13.206998 <4>[ 31.773636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3217 02:04:13.215901 <4>[ 31.781901] R13: ffffb7dc813dff10 R14: ffffb7dc813dff10 R15: ffff9e04066f7000
3218 02:04:13.224661 <4>[ 31.790164] FS: 00007f7e25ce8580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3219 02:04:13.231047 <4>[ 31.799498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3220 02:04:13.239970 <4>[ 31.806207] CR2: 00007f7e25af2000 CR3: 00000001032c8006 CR4: 00000000003706e0
3221 02:04:13.242796 <4>[ 31.814471] Call Trace:
3222 02:04:13.246919 <4>[ 31.817495] ? __warn+0x80/0x110
3223 02:04:13.251937 <4>[ 31.821420] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3224 02:04:13.254702 ) knlGS:0000000000000000
3225 02:04:13.262311 # [ 30.789602] CS: 0010 DS: 0000 ES<4>[ 31.826686] ? report_bug+0x9e/0xc0
3226 02:04:13.266751 <4>[ 31.837090] ? handle_bug+0x41/0x90
3227 02:04:13.270652 <4>[ 31.841274] ? exc_invalid_op+0x14/0x70
3228 02:04:13.276388 <4>[ 31.845848] ? asm_exc_invalid_op+0x12/0x20
3229 02:04:13.281051 <4>[ 31.850811] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3230 02:04:13.285950 <4>[ 31.856091] direct_entry.cold+0x2c/0x38
3231 02:04:13.290420 <4>[ 31.860763] full_proxy_write+0x53/0x80
3232 02:04:13.294544 <4>[ 31.865339] vfs_write+0xe7/0x3b0
3233 02:04:13.298356 <4>[ 31.869332] ksys_write+0x68/0xf0
3234 02:04:13.302826 <4>[ 31.873323] do_syscall_64+0x30/0x40
3235 02:04:13.309063 <4>[ 31.877608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3236 02:04:13.313039 <4>[ 31.883541] RIP: 0033:0x7f7e25bfe473
3237 02:04:13.334907 <4>[ 31.887823] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3238 02:04:13.343036 <4>[ 31.909102] RSP: 002b:00007ffebd9da5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3239 02:04:13.351274 <4>[ 31.917853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7e25bfe473
3240 02:04:13.353998 : 0000 CR0: 0000000080050033
3241 02:04:13.365780 # [ 30.796322] CR2: 00007f4b1f23<4>[ 31.926119] RDX: 0000000000000010 RSI: 00007f7e25af2000 RDI: 0000000000000001
3242 02:04:13.370510 1000 CR3: 0000000104036003 CR4: 00000000003706e0
3243 02:04:13.379916 # BUG: saw 'ke<4>[ 31.940596] RBP: 00007f7e25af2000 R08: 00007f7e25af1010 R09: 0000000000000000
3244 02:04:13.388665 <4>[ 31.955076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3245 02:04:13.397375 <4>[ 31.963330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3246 02:04:13.400564 <4>[ 31.971599] irq event stamp: 0
3247 02:04:13.407857 <4>[ 31.975322] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3248 02:04:13.417614 <4>[ 31.982616] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3249 02:04:13.426525 <4>[ 31.992046] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3250 02:04:13.433618 <4>[ 32.001477] softirqs last disabled at (0): [<0000000000000000>] 0x0
3251 02:04:13.439793 <4>[ 32.008769] ---[ end trace 19f7a216b67dc047 ]---
3252 02:04:13.440848 rnel BUG at': ok
3253 02:04:13.444303 ok 2 selftests: lkdtm: BUG.sh
3254 02:04:13.447800 # selftests: lkdtm: WARNING.sh
3255 02:04:13.453579 # [ 30.879961] lkdtm: Performing direct entry WARNING
3256 02:04:13.458231 # [ 30.886712] ------------[ cut here ]------------
3257 02:04:13.467645 # [ 30.898381] WARNING: CPU: 0 PID: 672 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3258 02:04:13.520173 # [ 30.914322] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i<6>[ 32.086173] lkdtm: Performing direct entry EXCEPTION
3259 02:04:13.527763 <1>[ 32.094684] BUG: kernel NULL pointer dereference, address: 0000000000000000
3260 02:04:13.534428 <1>[ 32.102758] #PF: supervisor write access in kernel mode
3261 02:04:13.539789 <1>[ 32.108882] #PF: error_code(0x0002) - not-present page
3262 02:04:13.543337 <6>[ 32.114908] PGD 0 P4D 0
3263 02:04:13.548055 <4>[ 32.118025] Oops: 0002 [#2] SMP PTI
3264 02:04:13.556183 <4>[ 32.122200] CPU: 3 PID: 739 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3265 02:04:13.563092 <4>[ 32.131045] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3266 02:04:13.568621 <4>[ 32.138144] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3267 02:04:13.590299 <4>[ 32.143395] Code: 48 c7 c7 b8 92 ff 90 8d 70 01 89 35 21 56 e9 02 e8 47 c1 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
3268 02:04:13.595876 <4>[ 32.164679] RSP: 0018:ffffb7dc8145fe60 EFLAGS: 00010286
3269 02:04:13.604504 <4>[ 32.170807] RAX: ffffffff8fb795a0 RBX: 0000000000000004 RCX: 0000000000000000
3270 02:04:13.612434 <4>[ 32.179060] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffffffff90b7e880
3271 02:04:13.620864 <4>[ 32.187322] RBP: ffffffff90eed2a7 R08: 0000000000000000 R09: 0000000000000000
3272 02:04:13.629253 <4>[ 32.195584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3273 02:04:13.637623 <4>[ 32.203844] R13: ffffb7dc8145ff10 R14: ffffb7dc8145ff10 R15: ffff9e0405d98000
3274 02:04:13.646259 <4>[ 32.212106] FS: 00007f5caf0ff580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3275 02:04:13.653204 <4>[ 32.221437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3276 02:04:13.661585 <4>[ 32.228143] CR2: 0000000000000000 CR3: 0000000106562006 CR4: 00000000003706e0
3277 02:04:13.664908 <4>[ 32.236404] Call Trace:
3278 02:04:13.678256 2c< i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight4>[ 32.239426] ? __die_body.cold+0x1a/0x1f
3279 02:04:13.679810 <4>[ 32.250313] ? no_context+0x177/0x380
3280 02:04:13.684333 <4>[ 32.254693] ? exc_page_fault+0x53/0x170
3281 02:04:13.689432 <4>[ 32.259363] ? asm_exc_page_fault+0x1e/0x30
3282 02:04:13.694429 <4>[ 32.264323] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3283 02:04:13.699365 <4>[ 32.269575] ? lkdtm_EXCEPTION+0x5/0x20
3284 02:04:13.703964 <4>[ 32.274139] direct_entry.cold+0x2c/0x38
3285 02:04:13.709366 <4>[ 32.278801] full_proxy_write+0x53/0x80
3286 02:04:13.712741 <4>[ 32.283373] vfs_write+0xe7/0x3b0
3287 02:04:13.716481 <4>[ 32.287362] ksys_write+0x68/0xf0
3288 02:04:13.720735 <4>[ 32.291352] do_syscall_64+0x30/0x40
3289 02:04:13.727090 <4>[ 32.295633] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3290 02:04:13.732098 <4>[ 32.301556] RIP: 0033:0x7f5caf015473
3291 02:04:13.753687 <4>[ 32.305828] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3292 02:04:13.761215 <4>[ 32.327105] RSP: 002b:00007fff3dbd3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3293 02:04:13.770148 <4>[ 32.335844] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5caf015473
3294 02:04:13.777640 <4>[ 32.344104] RDX: 000000000000000a RSI: 00007f5caef09000 RDI: 0000000000000001
3295 02:04:13.785295 <4>[ 32.352365] RBP: 00007f5caef09000 R08: 00007f5caef08010 R09: 0000000000000000
3296 02:04:13.794591 <4>[ 32.360626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3297 02:04:13.802430 <4>[ 32.368888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3298 02:04:13.802523
3299 02:04:13.861503 # [ 30.973291] CPU: 0 PID: 672 Comm: cat Tainted: G D W<4>[ 32.377154] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3300 02:04:13.865557 <4>[ 32.436155] CR2: 0000000000000000
3301 02:04:13.870798 <4>[ 32.440146] ---[ end trace 19f7a216b67dc048 ]---
3302 02:04:13.875710 <4>[ 32.445591] RIP: 0010:lkdtm_BUG+0x5/0x10
3303 02:04:13.897327 <4>[ 32.450259] Code: 89 ff e8 3e 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 50 56 e9 02
3304 02:04:13.902604 <4>[ 32.471537] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3305 02:04:13.911001 <4>[ 32.477681] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3306 02:04:13.919354 <4>[ 32.485944] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3307 02:04:13.927646 <4>[ 32.494206] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3308 02:04:13.936117 <4>[ 32.502467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3309 02:04:13.944029 <4>[ 32.510738] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3310 02:04:13.953982 <4>[ 32.519000] FS: 00007f5caf0ff580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3311 02:04:13.960349 <4>[ 32.528331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3312 02:04:13.968405 <4>[ 32.535038] CR2: 0000000000000000 CR3: 0000000106562006 CR4: 00000000003706e0
3313 02:04:13.978989 <3>[ 32.543302] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3314 02:04:13.987081 <3>[ 32.553506] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 739, name: cat
3315 02:04:13.991999 <4>[ 32.562157] INFO: lockdep is turned off.
3316 02:04:13.996118 <4>[ 32.566825] irq event stamp: 0
3317 02:04:14.003837 <4>[ 32.570521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3318 02:04:14.012419 <4>[ 32.577811] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3319 02:04:14.022317 <4>[ 32.587238] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3320 02:04:14.029515 <4>[ 32.596681] softirqs last disabled at (0): [<0000000000000000>] 0x0
3321 02:04:14.038843 <4>[ 32.603972] CPU: 3 PID: 739 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3322 02:04:14.045122 <4>[ 32.612816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3323 02:04:14.047917 <4>[ 32.619912] Call Trace:
3324 02:04:14.052195 <4>[ 32.622932] dump_stack+0x77/0x9b
3325 02:04:14.056593 <4>[ 32.626921] ___might_sleep.cold+0xa6/0xb6
3326 02:04:14.062137 <4>[ 32.631777] exit_signals+0x1c/0x300
3327 02:04:14.064838 <4>[ 32.636058] do_exit+0xc2/0xab0
3328 02:04:14.069679 <4>[ 32.639844] ? ksys_write+0x68/0xf0
3329 02:04:14.073858 <4>[ 32.644027] make_task_dead+0x2f/0x30
3330 02:04:14.079536 <4>[ 32.648407] rewind_stack_and_make_dead+0x17/0x20
3331 02:04:14.083464 <4>[ 32.653949] RIP: 0033:0x7f5caf015473
3332 02:04:14.106216 <4>[ 32.658227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3333 02:04:14.113747 <4>[ 32.679502] RSP: 002b:00007fff3dbd3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3334 02:04:14.121679 <4>[ 32.688249] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5caf015473
3335 02:04:14.130276 <4>[ 32.696511] RDX: 000000000000000a RSI: 00007f5caef09000 RDI: 0000000000000001
3336 02:04:14.138539 <4>[ 32.704774] RBP: 00007f5caef09000 R08: 00007f5caef08010 R09: 0000000000000000
3337 02:04:14.146385 <4>[ 32.713033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3338 02:04:14.154348 <4>[ 32.721295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3339 02:04:14.158324 5.10.182-cip35 #1
3340 02:04:14.164451 # [ 30.988344] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3341 02:04:14.169357 # [ 31.001668] RIP: 0010:lkdtm_WARNING+0x13/0x20
3342 02:04:14.190607 # [ 31.013047] 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 50 56 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 31 56
3343 02:04:14.196602 # [ 31.040611] RSP: 0018:ffffb7dc81377e60 EFLAGS: 00010202
3344 02:04:14.204793 # [ 31.052916] RAX: ffffffff8fb79550 RBX: 0000000000000002 RCX: 0000000000000000
3345 02:04:14.213328 # [ 31.067513] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffffffff90b7e860
3346 02:04:14.221094 # [ 31.081992] RBP: ffffffff90ff8d57 R08: 0000000000000000 R09: 0000000000000000
3347 02:04:14.230805 # [ 31.096414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3348 02:04:14.237600 # [ 31.110962] R13: ffffb7dc81377f10 R14: ffffb7dc81377f10 R15: ffff9e0403147000
3349 02:04:14.246746 # [ 31.125394] FS: 00007f1cb470e580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
3350 02:04:14.253420 # [ 31.140934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3351 02:04:14.261506 # [ 31.153862] CR2: 00007f1cb4518000 CR3: 00000001049a8004 CR4: 00000000003706f0
3352 02:04:14.264546 # [ 31.168337] Call Trace:
3353 02:04:14.268101 # [ 31.177588] ? __warn+0x80/0x110
3354 02:04:14.272879 # [ 31.187690] ? lkdtm_WARNING+0x13/0x20
3355 02:04:14.276359 # [ 31.198389] ? report_bug+0x9e/0xc0
3356 02:04:14.280713 # [ 31.208786] ? handle_bug+0x41/0x90
3357 02:04:14.285245 # [ 31.219187] ? exc_invalid_op+0x14/0x70
3358 02:04:14.289861 # [ 31.229972] ? asm_exc_invalid_op+0x12/0x20
3359 02:04:14.294288 # [ 31.241164] ? lkdtm_BUG+0x10/0x10
3360 02:04:14.298742 # [ 31.251454] ? lkdtm_WARNING+0x13/0x20
3361 02:04:14.303329 # [ 31.262144] direct_entry.cold+0x2c/0x38
3362 02:04:14.307749 # [ 31.273045] full_proxy_write+0x53/0x80
3363 02:04:14.312395 # [ 31.283849] vfs_write+0xe7/0x3b0
3364 02:04:14.314958 # [ 31.294042] ksys_write+0x68/0xf0
3365 02:04:14.320530 # [ 31.304251] do_syscall_64+0x30/0x40
3366 02:04:14.325835 # [ 31.314798] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3367 02:04:14.329801 # [ 31.326904] RIP: 0033:0x7f1cb4624473
3368 02:04:14.350306 # [ 31.337442] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3369 02:04:14.359881 # [ 31.364925] RSP: 002b:00007ffee93ecfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3370 02:04:14.366432 # [ 3<6>[ 32.930095] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3371 02:04:14.371631 <6>[ 32.941222] lkdtm: attempting good list addition
3372 02:04:14.377768 <6>[ 32.946681] lkdtm: attempting corrupted list addition
3373 02:04:14.390037 1.379936] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007<3>[ 32.952622] lkdtm: list_add() corruption not detected!
3374 02:04:14.391505 f1cb4624473
3375 02:04:14.399805 # [ 31.394435] RDX: 0000000000000008 RSI: 00007f1cb4518000 RDI: 0000000000000001
3376 02:04:14.407842 # [ 31.408922] RBP: 00007f1cb4518000 R08: 00007f1cb4517010 R09: 0000000000000000
3377 02:04:14.415596 # [ 31.423387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3378 02:04:14.424229 # [ 31.431678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3379 02:04:14.427525 # [ 31.446166] irq event stamp: 0
3380 02:04:14.435059 # [ 31.456066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3381 02:04:14.443914 # [ 31.469615] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3382 02:04:14.452947 # [ 31.485249] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3383 02:04:14.461124 # [ 31.500934] softirqs last disabled at (0): [<0000000000000000>] 0x0
3384 02:04:14.466365 # [ 31.514411] ---[ end trace 19f7a216b67dc046 ]---
3385 02:04:14.470610 # WARNING: saw 'WARNING:': ok
3386 02:04:14.472428 ok 3 selftests: lkdtm: WARNING.sh
3387 02:04:14.476171 # selftests: lkdtm: WARNING_MESSAGE.sh
3388 02:04:14.482355 # [ 31.590378] lkdtm: Performing direct entry WARNING_MESSAGE
3389 02:04:14.487428 # [ 31.600854] ------------[ cut here ]------------
3390 02:04:14.493910 # [ 31.606334] Warning message trigger count: 2
3391 02:04:14.503388 # [ 31.617621] WARNING: CPU: 2 PID: 707 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3392 02:04:14.552054 # [ 31.634316] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vi<6>[ 33.116791] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3393 02:04:14.557173 <6>[ 33.126780] lkdtm: attempting good list removal
3394 02:04:14.563241 <6>[ 33.132134] lkdtm: attempting corrupted list removal
3395 02:04:14.569007 <3>[ 33.138006] lkdtm: list_del() corruption not detected!
3396 02:04:14.579801 deobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3397 02:04:14.588745 # [ 31.693307] CPU: 2 PID: 707 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3398 02:04:14.596333 # [ 31.702167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3399 02:04:14.601443 # [ 31.715475] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3400 02:04:14.623126 # [ 31.721423] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 b8 92 ff 90 8d 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3401 02:04:14.628140 # [ 31.742705] RSP: 0018:ffffb7dc813dfe60 EFLAGS: 00010286
3402 02:04:14.637383 # [ 31.748854] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3403 02:04:14.645151 # [ 31.75<6>[ 33.211033] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3404 02:04:14.653120 <6>[ 33.219770] lkdtm: attempting bad read from page below current stack
3405 02:04:14.663208 <0>[ 33.227191] BUG: stack guard page was hit at 000000009485032a (stack is 0000000078dff733..000000008dc02228)
3406 02:04:14.676999 7118] RDX: ffff9e047ad2c660 RSI: ffff9e047ad1bf70 RDI: ffff9e047<4>[ 33.238378] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3407 02:04:14.686166 <4>[ 33.251698] CPU: 2 PID: 964 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3408 02:04:14.693044 <4>[ 33.260542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3409 02:04:14.699563 <4>[ 33.267643] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3410 02:04:14.720814 <4>[ 33.274447] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 96 ff 90 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 98 96 ff 90 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3411 02:04:14.727841 <4>[ 33.295733] RSP: 0018:ffffb7dc817c7e50 EFLAGS: 00010246
3412 02:04:14.734859 <4>[ 33.301851] RAX: 0000000000000038 RBX: ffffb7dc817c4000 RCX: 0000000000000000
3413 02:04:14.743495 <4>[ 33.310113] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90ff9698
3414 02:04:14.751749 <4>[ 33.318375] RBP: ffffffff90ff8dc2 R08: 0000000000000000 R09: 0000000000000000
3415 02:04:14.759629 <4>[ 33.326637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3416 02:04:14.768287 <4>[ 33.334898] R13: ffffb7dc817c7f10 R14: ffffb7dc817c7f10 R15: ffff9e0404015000
3417 02:04:14.777421 <4>[ 33.343159] FS: 00007f2b19597580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3418 02:04:14.784396 <4>[ 33.352490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3419 02:04:14.792582 <4>[ 33.359190] CR2: ffffb7dc817c3fff CR3: 00000001040b4001 CR4: 00000000003706e0
3420 02:04:14.795856 <4>[ 33.367451] Call Trace:
3421 02:04:14.798103 <4>[ 33.370468] <#DF>
3422 02:04:14.803902 <4>[ 33.373002] ? __die_body.cold+0x1a/0x1f
3423 02:04:14.806485 <4>[ 33.377687] ? die+0x2b/0x50
3424 02:04:14.811653 <4>[ 33.381182] ? handle_stack_overflow+0x3e/0x4d
3425 02:04:14.816220 <4>[ 33.386435] ? no_context+0x24d/0x380
3426 02:04:14.818327 <4>[ 33.390812] </#DF>
3427 02:04:14.819536 ad1bf70
3428 02:04:14.877391 # [ 31.765380] RBP: ffffffff90ff8d5f R08: 00000000000<4>[ 33.393440] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3429 02:04:14.883688 <4>[ 33.452446] ---[ end trace 19f7a216b67dc049 ]---
3430 02:04:14.887412 <4>[ 33.457885] RIP: 0010:lkdtm_BUG+0x5/0x10
3431 02:04:14.909398 <4>[ 33.462552] Code: 89 ff e8 3e 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 50 56 e9 02
3432 02:04:14.915944 <4>[ 33.483829] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3433 02:04:14.923428 <4>[ 33.489954] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3434 02:04:14.932135 <4>[ 33.498216] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3435 02:04:14.940214 <4>[ 33.506479] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3436 02:04:14.948007 <4>[ 33.514740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3437 02:04:14.956145 <4>[ 33.523001] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3438 02:04:14.966524 <4>[ 33.531264] FS: 00007f2b19597580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3439 02:04:14.972958 <4>[ 33.540593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3440 02:04:14.980594 <4>[ 33.547300] CR2: ffffb7dc817c3fff CR3: 00000001040b4001 CR4: 00000000003706e0
3441 02:04:14.983470 00000 R09: 0000000000000000
3442 02:04:14.992184 # [ 31.773636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3443 02:04:15.000379 # [ 31.781901] R13: ffffb7dc813dff10 R14: ffffb7dc813dff10 R15: ffff9e04066f7000
3444 02:04:15.009169 # [ 31.790164] FS: 00007f7e25ce8580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3445 02:04:15.015641 # [ 31.799498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3446 02:04:15.024543 # [ 31.806207] CR2: 00007f7e25af2000 CR3: 00000001032c8006 CR4: 00000000003706e0
3447 02:04:15.026815 # [ 31.814471] Call Trace:
3448 02:04:15.030812 # [ 31.817495] ? __warn+0x80/0x110
3449 02:04:15.036602 # [ 31.821420] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3450 02:04:15.040617 # [ 31.826686] ? report_bug+0x9e/0xc0
3451 02:04:15.044598 # [ 31.837090] ? handle_bug+0x41/0x90
3452 02:04:15.048426 # [ 31.841274] ? exc_invalid_op+0x14/0x70
3453 02:04:15.053914 # [ 31.845848] ? asm_exc_invalid_op+0x12/0x20
3454 02:04:15.058497 # [ 31.850811] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3455 02:04:15.062878 # [ 31.856091] direct_entry.cold+0x2c/0x38
3456 02:04:15.067457 # [ 31.860763] full_proxy_write+0x53/0x80
3457 02:04:15.071885 # [ 31.865339] vfs_write+0xe7/0x3b0
3458 02:04:15.081203 # [ 31.869332] ksys_write<6>[ 33.647334] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3459 02:04:15.088601 <6>[ 33.656222] lkdtm: attempting bad read from page above current stack
3460 02:04:15.100499 <0>[ 33.663649] BUG: stack guard page was hit at 00000000e06a7205 (stack is 00000000f8669dd3..000000004bb26272)
3461 02:04:15.107475 <4>[ 33.674857] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3462 02:04:15.115956 <4>[ 33.681955] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3463 02:04:15.122745 <4>[ 33.690799] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3464 02:04:15.130550 <4>[ 33.697900] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3465 02:04:15.151322 <4>[ 33.704803] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 96 ff 90 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 10 97 ff 90 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3466 02:04:15.159165 <4>[ 33.726079] RSP: 0018:ffffb7dc81847e50 EFLAGS: 00010246
3467 02:04:15.166473 <4>[ 33.732205] RAX: 0000000000000038 RBX: ffffb7dc81844000 RCX: 0000000000000000
3468 02:04:15.174560 <4>[ 33.740466] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffffffff90ff9710
3469 02:04:15.183677 <4>[ 33.748729] RBP: ffffffff90ff8ddb R08: 0000000000000000 R09: 0000000000000000
3470 02:04:15.190433 <4>[ 33.756991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3471 02:04:15.198466 <4>[ 33.765252] R13: ffffb7dc81847f10 R14: ffffb7dc81847f10 R15: ffff9e040594a000
3472 02:04:15.208333 <4>[ 33.773516] FS: 00007fbb169b9580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3473 02:04:15.215264 <4>[ 33.782846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3474 02:04:15.224624 <4>[ 33.789553] CR2: ffffb7dc81848000 CR3: 00000001034ee006 CR4: 00000000003706e0
3475 02:04:15.226682 <4>[ 33.797814] Call Trace:
3476 02:04:15.228605 <4>[ 33.800831] <#DF>
3477 02:04:15.233050 <4>[ 33.803365] ? __die_body.cold+0x1a/0x1f
3478 02:04:15.237841 <4>[ 33.808036] ? die+0x2b/0x50
3479 02:04:15.242995 <4>[ 33.811541] ? handle_stack_overflow+0x3e/0x4d
3480 02:04:15.247115 <4>[ 33.816795] ? no_context+0x24d/0x380
3481 02:04:15.248827 <4>[ 33.821170] </#DF>
3482 02:04:15.250604 +0x68/0xf0
3483 02:04:15.254852 # [ 31.873323] do_syscall_64+0x30/0x40
3484 02:04:15.308238 # [ 31.<4>[ 33.823799] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3485 02:04:15.314262 <4>[ 33.882805] ---[ end trace 19f7a216b67dc04a ]---
3486 02:04:15.318220 <4>[ 33.888244] RIP: 0010:lkdtm_BUG+0x5/0x10
3487 02:04:15.339343 <4>[ 33.892915] Code: 89 ff e8 3e 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 50 56 e9 02
3488 02:04:15.345326 <4>[ 33.914184] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3489 02:04:15.353862 <4>[ 33.920310] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3490 02:04:15.362659 <4>[ 33.928573] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3491 02:04:15.370495 <4>[ 33.936835] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3492 02:04:15.378883 <4>[ 33.945097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3493 02:04:15.387016 <4>[ 33.953358] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3494 02:04:15.396133 <4>[ 33.961619] FS: 00007fbb169b9580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3495 02:04:15.402766 <4>[ 33.970950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3496 02:04:15.411025 <4>[ 33.977681] CR2: ffffb7dc81848000 CR3: 00000001034ee006 CR4: 00000000003706e0
3497 02:04:15.422194 <3>[ 33.985942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3498 02:04:15.429761 <3>[ 33.996147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3499 02:04:15.435003 <4>[ 34.004788] INFO: lockdep is turned off.
3500 02:04:15.438398 <4>[ 34.009455] irq event stamp: 0
3501 02:04:15.445481 <4>[ 34.013152] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3502 02:04:15.455396 <4>[ 34.020443] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3503 02:04:15.464197 <4>[ 34.029872] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3504 02:04:15.471838 <4>[ 34.039289] softirqs last disabled at (0): [<0000000000000000>] 0x0
3505 02:04:15.482042 <4>[ 34.046580] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3506 02:04:15.487720 <4>[ 34.055426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3507 02:04:15.490595 <4>[ 34.062522] Call Trace:
3508 02:04:15.495175 <4>[ 34.065541] dump_stack+0x77/0x9b
3509 02:04:15.499770 <4>[ 34.069532] ___might_sleep.cold+0xa6/0xb6
3510 02:04:15.504114 <4>[ 34.074398] exit_signals+0x1c/0x300
3511 02:04:15.507675 <4>[ 34.078680] do_exit+0xc2/0xab0
3512 02:04:15.514737 <4>[ 34.082476] ? ksys_write+0x68/0xf0
3513 02:04:15.516451 <4>[ 34.086683] make_task_dead+0x2f/0x30
3514 02:04:15.521923 <4>[ 34.091060] rewind_stack_and_make_dead+0x17/0x20
3515 02:04:15.526311 <4>[ 34.096595] RIP: 0033:0x7fbb168cf473
3516 02:04:15.547542 <4>[ 34.100867] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3517 02:04:15.555866 <4>[ 34.122133] RSP: 002b:00007fff7b5382b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3518 02:04:15.564276 <4>[ 34.130881] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fbb168cf473
3519 02:04:15.572841 <4>[ 34.139143] RDX: 000000000000001a RSI: 00007fbb167c3000 RDI: 0000000000000001
3520 02:04:15.580632 <4>[ 34.147404] RBP: 00007fbb167c3000 R08: 00007fbb167c2010 R09: 0000000000000000
3521 02:04:15.589189 <4>[ 34.155681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3522 02:04:15.597856 <4>[ 34.163945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3523 02:04:15.602070 877608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3524 02:04:15.607757 # [ 31.883541] RIP: 0033:0x7f7e25bfe473
3525 02:04:15.627179 # [ 31.887823] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3526 02:04:15.636457 # [ 31.909102] RSP: 002b:00007ffebd9da5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3527 02:04:15.644297 # [ 31.917853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7e25bfe473
3528 02:04:15.652685 # [ 31.926119] RDX: 0000000000000010 RSI: 00007f7e25af2000 RDI: 0000000000000001
3529 02:04:15.661176 # [ 31.940596] RBP: 00007f7e25af2000 R08: 00007f7e25af1010 R09: 0000000000000000
3530 02:04:15.668745 # [ 31.955076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3531 02:04:15.676855 # [ 31.963330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3532 02:04:15.680936 # [ 31.971599] irq event stamp: 0
3533 02:04:15.691554 # [ 31.975322] hardirqs last enable<6>[ 34.254813] lkdtm: Performing direct entry UNSET_SMEP
3534 02:04:15.695553 d at (0): [<0000000000000000>] 0x0
3535 02:04:15.702357 # [ 31.982616] hardirqs la<6>[ 34.265224] lkdtm: trying to clear SMEP normally
3536 02:04:15.713948 st disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c<4>[ 34.276900] ------------[ cut here ]------------
3537 02:04:15.714062 60
3538 02:04:15.725006 # [ 31.992046] softirqs last enabled at (0): [<ffffffff8f<4>[ 34.288569] pinned CR4 bits changed: 0x100000!?
3539 02:04:15.728972 0fd844>] copy_process+0x664/0x1c60
3540 02:04:15.741843 # [ 32.001477] softirqs la<4>[ 34.300146] WARNING: CPU: 0 PID: 1033 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3541 02:04:15.746479 st disabled at (0): [<0000000000000000>] 0x0
3542 02:04:15.800736 # [ 32.008769] -<4>[ 34.316857] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3543 02:04:15.804801 --[ end trace 19f7a216b67dc047 ]---
3544 02:04:15.816276 # WARNING_MESSAGE: saw 'mes<4>[ 34.375825] CPU: 0 PID: 1033 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3545 02:04:15.817848 sage trigger': ok
3546 02:04:15.822032 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3547 02:04:15.829551 # <4>[ 34.390981] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3548 02:04:15.832362 selftests: lkdtm: EXCEPTION.sh
3549 02:04:15.834789 # Killed
3550 02:04:15.841237 # [ 32.086173] lkdtm<4>[ 34.404307] RIP: 0010:native_write_cr4+0x45/0x60
3551 02:04:15.844826 : Performing direct entry EXCEPTION
3552 02:04:15.869348 # [ 32.094684] BUG: kerne<4>[ 34.415990] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d e3 33 46 02 00 75 f2 48 c7 c7 68 73 ef 90 c6 05 d3 33 46 02 01 e8 d2 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
3553 02:04:15.874139 l NULL pointer dereference, address: 0000000000000000
3554 02:04:15.881433 # [ 32.<4>[ 34.443490] RSP: 0018:ffffb7dc818cfe48 EFLAGS: 00010286
3555 02:04:15.886192 102758] #PF: supervisor write access in kernel mode
3556 02:04:15.895317 # [ 32.10<4>[ 34.455845] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3557 02:04:15.900081 8882] #PF: error_code(0x0002) - not-present page
3558 02:04:15.910478 # [ 32.11490<4>[ 34.470411] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
3559 02:04:15.912047 8] PGD 0 P4D 0
3560 02:04:15.916643 # [ 32.118025] Oops: 0002 [#2] SMP PTI
3561 02:04:15.924756 # [ <4>[ 34.484835] RBP: ffffffff90ff8df5 R08: 0000000000000000 R09: 0000000000000000
3562 02:04:15.939189 32.122200] CPU: 3 PID: 739 Comm: cat Tainted: G D W <4>[ 34.499392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3563 02:04:15.941396 5.10.182-cip35 #1
3564 02:04:15.954881 # [ 32.131045] Hardware name: Google Ramm<4>[ 34.513856] R13: ffffb7dc818cff10 R14: ffffb7dc818cff10 R15: ffff9e0405b1d000
3565 02:04:15.955855 us/Rammus, BIOS 09/04/2020
3566 02:04:15.969208 # [ 32.138144] RIP: 0010:lkdtm_EX<4>[ 34.528395] FS: 00007f8b15a89580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
3567 02:04:15.970378 CEPTION+0x5/0x20
3568 02:04:15.982003 # [ 32.143395] Code: 48 c7 c7 b8 92 ff 90 8d<4>[ 34.543917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3569 02:04:15.996560 70 01 89 35 21 56 e9 02 e8 47 c1 64 00 0f 0b c3 cc cc cc cc 66 <4>[ 34.556866] CR2: 00007f8b15893000 CR3: 0000000105ec0002 CR4: 00000000003706f0
3570 02:04:16.005845 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00<4>[ 34.571325] Call Trace:
3571 02:04:16.010204 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3572 02:04:16.015929 # [ 32.164679] RSP<4>[ 34.580577] ? __warn+0x80/0x110
3573 02:04:16.020336 : 0018:ffffb7dc8145fe60 EFLAGS: 00010286
3574 02:04:16.028469 # [ 32.170807] RAX: <4>[ 34.590678] ? native_write_cr4+0x45/0x60
3575 02:04:16.032689 ffffffff8fb795a0 RBX: 0000000000000004 RCX: 0000000000000000
3576 02:04:16.037796 # <4>[ 34.601704] ? report_bug+0x9e/0xc0
3577 02:04:16.047435 [ 32.179060] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: <4>[ 34.612123] ? handle_bug+0x41/0x90
3578 02:04:16.049306 ffffffff90b7e880
3579 02:04:16.059327 # [ 32.187322] RBP: ffffffff90eed2a7 R08: 00<4>[ 34.622553] ? exc_invalid_op+0x14/0x70
3580 02:04:16.062516 00000000000000 R09: 0000000000000000
3581 02:04:16.071280 # [ 32.195584] R10: 0000<4>[ 34.633338] ? asm_exc_invalid_op+0x12/0x20
3582 02:04:16.076125 0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3583 02:04:16.080149 # [ <4>[ 34.644558] ? native_write_cr4+0x45/0x60
3584 02:04:16.091823 32.203844] R13: ffffb7dc8145ff10 R14: ffffb7dc8145ff10 R15: ffff<4>[ 34.655530] ? native_write_cr4+0x45/0x60
3585 02:04:16.093599 9e0405d98000
3586 02:04:16.102552 # [ 32.212106] FS: 00007f5caf0ff580(0000) GS:ff<4>[ 34.666557] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3587 02:04:16.107050 ff9e047ad80000(0000) knlGS:0000000000000000
3588 02:04:16.115174 # [ 32.221437] CS<4>[ 34.677920] direct_entry.cold+0x2c/0x38
3589 02:04:16.118896 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3590 02:04:16.124997 # [ 32.228143<4>[ 34.688859] full_proxy_write+0x53/0x80
3591 02:04:16.134738 ] CR2: 0000000000000000 CR3: 0000000106562006 CR4: 0000000000370<4>[ 34.699623] vfs_write+0xe7/0x3b0
3592 02:04:16.135899 6e0
3593 02:04:16.138718 # [ 32.236404] Call Trace:
3594 02:04:16.145111 # [ 32.239426] ? __die_bod<4>[ 34.709923] ksys_write+0x68/0xf0
3595 02:04:16.146858 y.cold+0x1a/0x1f
3596 02:04:16.150918 # [ 32.250313] ? no_context+0x177/0x380
3597 02:04:16.156575 # <4>[ 34.720069] do_syscall_64+0x30/0x40
3598 02:04:16.160179 [ 32.254693] ? exc_page_fault+0x53/0x170
3599 02:04:16.168767 # [ 32.259363] ?<4>[ 34.730632] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3600 02:04:16.172156 asm_exc_page_fault+0x1e/0x30
3601 02:04:16.178432 # [ 32.264323] ? lkdtm_WARNING<4>[ 34.742913] RIP: 0033:0x7f8b1599f473
3602 02:04:16.180689 _MESSAGE+0x30/0x30
3603 02:04:16.206488 # [ 32.269575] ? lkdtm_EXCEPTION+0x5/0x20<4>[ 34.753416] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3604 02:04:16.206589
3605 02:04:16.210970 # [ 32.274139] direct_entry.cold+0x2c/0x38
3606 02:04:16.221419 # [ 32.278801<4>[ 34.780911] RSP: 002b:00007ffeab0a3058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3607 02:04:16.224106 ] full_proxy_write+0x53/0x80
3608 02:04:16.235367 # [ 32.283373] vfs_write+0xe7/<4>[ 34.795903] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b1599f473
3609 02:04:16.236323 0x3b0
3610 02:04:16.240142 # [ 32.287362] ksys_write+0x68/0xf0
3611 02:04:16.249924 # [ 32.291352] <4>[ 34.810349] RDX: 000000000000000b RSI: 00007f8b15893000 RDI: 0000000000000001
3612 02:04:16.252188 do_syscall_64+0x30/0x40
3613 02:04:16.265105 # [ 32.295633] entry_SYSCALL_64_aft<4>[ 34.824901] RBP: 00007f8b15893000 R08: 00007f8b15892010 R09: 0000000000000000
3614 02:04:16.266761 er_hwframe+0x61/0xc6
3615 02:04:16.271290 # [ 32.301556] RIP: 0033:0x7f5caf015473
3616 02:04:16.279402 <4>[ 34.839330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3617 02:04:16.279523
3618 02:04:16.293647 # [ 32.305828] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 34.853873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3619 02:04:16.303062 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14<4>[ 34.868325] irq event stamp: 0
3620 02:04:16.316676 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4<4>[ 34.878283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3621 02:04:16.320113 8 83 ec 28 48 89 54 24 18
3622 02:04:16.332396 # [ 32.327105] RSP: 002b:00007fff3d<4>[ 34.891878] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3623 02:04:16.338145 bd3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3624 02:04:16.349599 # [ 32.335<4>[ 34.907438] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3625 02:04:16.361654 844] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5caf<4>[ 34.923109] softirqs last disabled at (0): [<0000000000000000>] 0x0
3626 02:04:16.362933 015473
3627 02:04:16.373384 # [ 32.344104] RDX: 000000000000000a RSI: 00007f5caef0<4>[ 34.936596] ---[ end trace 19f7a216b67dc04b ]---
3628 02:04:16.377490 9000 RDI: 0000000000000001
3629 02:04:16.384774 # [ 32.352365] RBP: 00007f5caef090<6>[ 34.948317] lkdtm: ok: SMEP did not get cleared
3630 02:04:16.389542 00 R08: 00007f5caef08010 R09: 0000000000000000
3631 02:04:16.397505 # [ 32.360626]<6>[ 34.959867] lkdtm: trying to clear SMEP with call gadget
3632 02:04:16.408812 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000<6>[ 34.972305] lkdtm: ok: SMEP removal was reverted
3633 02:04:16.409411 01
3634 02:04:16.418418 # [ 32.368888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3635 02:04:16.470169 # [ 32.377154] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3636 02:04:16.474185 # [ 32.436155] CR2: 0000000000000000
3637 02:04:16.479708 # [ 32.440146] ---[ end trace 19f7a216b67dc048 ]---
3638 02:04:16.484367 # [ 32.445591] RIP: 0010:lkdtm_BUG+0x5/0x10
3639 02:04:16.502097 # [ 32.450259] Code: 89 ff e8 3e 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<6>[ 35.070405] lkdtm: Performing direct entry DOUBLE_FAULT
3640 02:04:16.507693 <3>[ 35.077067] lkdtm: XFAIL: this test is ia32-only
3641 02:04:16.516843 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 50 56 e9 02
3642 02:04:16.523682 # [ 32.471537] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3643 02:04:16.531956 # [ 32.477681] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3644 02:04:16.539960 # [ 32.485944] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3645 02:04:16.547380 # [ 32.494206] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3646 02:04:16.555829 # [ 32.502467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3647 02:04:16.563816 # [ 32.510738] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3648 02:04:16.573599 # [ 32.519000] FS: 00007f5caf0ff580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3649 02:04:16.580004 # [ 32.528331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 02:04:16.588397 # [ 32.535038] CR2: 0000000<6>[ 35.155826] lkdtm: Performing direct entry CORRUPT_PAC
3651 02:04:16.594161 <3>[ 35.163181] lkdtm: XFAIL: this test is arm64-only
3652 02:04:16.599146 000000000 CR3: 0000000106562006 CR4: 00000000003706e0
3653 02:04:16.609782 # [ 32.543302] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3654 02:04:16.618423 # [ 32.553506] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 739, name: cat
3655 02:04:16.622850 # [ 32.562157] INFO: lockdep is turned off.
3656 02:04:16.626733 # [ 32.566825] irq event stamp: 0
3657 02:04:16.632990 # [ 32.570521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3658 02:04:16.642372 # [ 32.577811] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3659 02:04:16.651736 # [ 32.587238] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3660 02:04:16.659652 # [ 32.596681] softirqs last disabled at (0): [<0000000000000000>] 0x0
3661 02:04:16.667649 # [ 32.603972] CPU: 3 PID: 739 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3662 02:04:16.676871 # [ 3<6>[ 35.241050] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3663 02:04:16.682736 2.612816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3664 02:04:16.690395 <3>[ 35.250848] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3665 02:04:16.690480
3666 02:04:16.693025 # [ 32.619912] Call Trace:
3667 02:04:16.696738 # [ 32.622932] dump_stack+0x77/0x9b
3668 02:04:16.701625 # [ 32.626921] ___might_sleep.cold+0xa6/0xb6
3669 02:04:16.706797 # [ 32.631777] exit_signals+0x1c/0x300
3670 02:04:16.709735 # [ 32.636058] do_exit+0xc2/0xab0
3671 02:04:16.714060 # [ 32.639844] ? ksys_write+0x68/0xf0
3672 02:04:16.718422 # [ 32.644027] make_task_dead+0x2f/0x30
3673 02:04:16.726363 # [ 32.648407] rewind_stack_and_make_dead+0x17/0x20
3674 02:04:16.727934 # [ 32.653949] RIP: 0033:0x7f5caf015473
3675 02:04:16.749688 # [ 32.658227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3676 02:04:16.757764 # [ 32.679502] RSP: 002b:00007fff3dbd3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3677 02:04:16.765125 # [ 32.688249] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5caf015473
3678 02:04:16.775548 # [ 32.696511] RDX: 000000000000000a RSI: 00007f5caef09000 RDI: 0000000000000001
3679 02:04:16.782086 # [ 32.704774] RBP: 00007f5caef09000 R08: 00007f5caef08010 R09: 0000000000000000
3680 02:04:16.789713 # [ 32.713033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3681 02:04:16.798448 # [ 32.721295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3682 02:04:16.801514 # EXCEPTION: saw 'call trace:': ok
3683 02:04:16.805649 ok 5 selftests: lkdtm: EXCEPTION.sh
3684 02:04:16.808461 # selftests: lkdtm: LOOP.sh
3685 02:04:16.812019 # Skipping LOOP: Hangs the system
3686 02:04:16.815557 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3687 02:04:16.818904 # selftests: lkdtm: EXHAUST_STACK.sh
3688 02:04:16.823963 # Skipping EXHAUST_STACK: Corrupts memory on failure
3689 02:04:16.829041 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3690 02:04:16.832403 # selftests: lkdtm: CORRUPT_STACK.sh
3691 02:04:16.839249 # Skipping CORRUPT_STACK: Crashes entire system on success
3692 02:04:16.843206 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3693 02:04:16.847584 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3694 02:04:16.853676 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3695 02:04:16.865900 ok 9 selftests: lkdtm: CORRUPT_STACK_STRO<6>[ 35.428517] lkdtm: Performing direct entry READ_AFTER_FREE
3696 02:04:16.865992 NG.sh # SKIP
3697 02:04:16.870476 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3698 02:04:16.876940 # [ 32.<6>[ 35.439277] lkdtm: Value in memory before free: 12345678
3699 02:04:16.882885 930095] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3700 02:04:16.889403 # [ 3<6>[ 35.451720] lkdtm: Attempting bad read from freed memory
3701 02:04:16.894258 2.941222] lkdtm: attempting good list addition
3702 02:04:16.900314 # [ 32.946681]<6>[ 35.464142] lkdtm: Memory was not poisoned
3703 02:04:16.905020 lkdtm: attempting corrupted list addition
3704 02:04:16.910541 # [ 32.952622] lkdtm: list_add() corruption not detected!
3705 02:04:16.916433 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3706 02:04:16.922289 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3707 02:04:16.926196 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3708 02:04:16.932311 # [ 33.116791] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3709 02:04:16.938311 # [ 33.126780] lkdtm: attempting good list removal
3710 02:04:16.943118 # [ 33.132134] lkdtm: attempting corrupted list removal
3711 02:04:16.949463 # [ 33.138006] lkdtm: list_del() corruption not detected!
3712 02:04:16.955025 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3713 02:04:16.960759 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3714 02:04:16.965500 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3715 02:04:16.967963 # Segmentation fault
3716 02:04:16.974547 # [ 33.211033] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3717 02:04:16.982061 # [ 33.219770] lkdtm: attempting bad read from page below current stack
3718 02:04:16.993407 # [ 33.227191] BUG: stack guard page was hit at 000000009485032a (stack is 0000000078dff733..000000008dc02228)
3719 02:04:17.007213 # [ 33.238378] kernel stack overflow (page fault): 0000 [#3] SMP PTI<6>[ 35.574394] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3720 02:04:17.012532 <6>[ 35.581655] lkdtm: Value in memory before free: 12345678
3721 02:04:17.019047 <6>[ 35.587889] lkdtm: Attempting to read from freed memory
3722 02:04:17.024929 <6>[ 35.594026] lkdtm: Buddy page was not poisoned
3723 02:04:17.025047
3724 02:04:17.033839 # [ 33.251698] CPU: 2 PID: 964 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3725 02:04:17.040135 # [ 33.260542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3726 02:04:17.046903 # [ 33.267643] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3727 02:04:17.068364 # [ 33.274447] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 96 ff 90 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 98 96 ff 90 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3728 02:04:17.074672 # [ 33.295733] RSP: 0018:ffffb7dc817c7e50 EFLAGS: 00010246
3729 02:04:17.082123 # [ 33.301851] RAX: 0000000000000038 RBX: ffffb7dc817c4000 RCX: 0000000000000000
3730 02:04:17.090961 # [ 33.310113] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90ff9698
3731 02:04:17.098732 # [ 33.318375] RBP: ffffffff90ff8dc2 R08: 0000000000000000 R09: 0000000000000000
3732 02:04:17.106151 # [<6>[ 35.671181] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3733 02:04:17.110918 <6>[ 35.680431] lkdtm: Attempting double slab free ...
3734 02:04:17.119040 33.326637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3735 02:04:17.127759 # [ 33.334898] R13: ffffb7dc817c7f10 R14: ffffb7dc817c7f10 R15: ffff9e0404015000
3736 02:04:17.137071 # [ 33.343159] FS: 00007f2b19597580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3737 02:04:17.143031 # [ 33.352490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3738 02:04:17.151365 # [ 33.359190] CR2: ffffb7dc817c3fff CR3: 00000001040b4001 CR4: 00000000003706e0
3739 02:04:17.153750 # [ 33.367451] Call Trace:
3740 02:04:17.157024 # [ 33.370468] <#DF>
3741 02:04:17.160616 # [ 33.373002] ? __die_body.cold+0x1a/0x1f
3742 02:04:17.164464 # [ 33.377687] ? die+0x2b/0x50
3743 02:04:17.169635 # [ 33.381182] ? handle_stack_overflow+0x3e/0x4d
3744 02:04:17.174114 # [ 33.386435] ? no_context+0x24d/0x380
3745 02:04:17.176881 # [ 33.390812] </#DF>
3746 02:04:17.204508 # [ 33.393440] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_se<6>[ 35.770741] lkdtm: Performing direct entry SLAB_FREE_CROSS
3747 02:04:17.210748 <6>[ 35.779552] lkdtm: Attempting cross-cache slab free ...
3748 02:04:17.241634 nsorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3749 02:04:17.247069 # [ 33.452446] ---[ end trace 19f7a216b67dc049 ]---
3750 02:04:17.251644 # [ 33.457885] RIP: 0010:lkdtm_BUG+0x5/0x10
3751 02:04:17.272859 # [ 33.462552] Code: 89 ff e8 3e 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 50 56 e9 02
3752 02:04:17.278908 # [ 33.483829] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3753 02:04:17.292033 # [ 33.489954] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 00<6>[ 35.857784] lkdtm: Performing direct entry SLAB_FREE_PAGE
3754 02:04:17.293763 00000000000000
3755 02:04:17.303391 # [ 33.498216] RDX: 0000000000000000 RSI: ffff<6>[ 35.866638] lkdtm: Attempting non-Slab slab free ...
3756 02:04:17.307196 9e047ad1bf70 RDI: ffffffff90b7e850
3757 02:04:17.315443 # [ 33.506479] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3758 02:04:17.324092 # [ 33.514740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3759 02:04:17.332117 # [ 33.523001] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3760 02:04:17.341333 # [ 33.531264] FS: 00007f2b19597580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3761 02:04:17.348289 # [ 33.540593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 02:04:17.355999 # [ 33.547300] CR2: ffffb7dc817c3fff CR3: 00000001040b4001 CR4: 00000000003706e0
3763 02:04:17.360373 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3764 02:04:17.365668 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3765 02:04:17.370802 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3766 02:04:17.372958 # Segmentation fault
3767 02:04:17.379915 # [ 33.647334] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3768 02:04:17.387198 # [ 33.656222] lkdtm: attempting bad read from page above current stack
3769 02:04:17.398840 # [ 33.663649] BUG: stack guard page was hit at 00000000e06a7205 (stack is 00000000f8669dd3..000000004bb26272)
3770 02:04:17.406451 # [ 33.674857] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3771 02:04:17.414073 # [ 33.681955] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3772 02:04:17.421633 # [ 33.690799] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3773 02:04:17.427969 # [ 33.697900] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3774 02:04:17.449528 # [ 33.704803] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 96 ff 90 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 10 97 ff 90 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3775 02:04:17.455658 # [ 33.726079] RSP: 0018:ffffb7dc81847e50 EFLAGS: 00010246
3776 02:04:17.463515 # [ 33.732205] RAX: 0000000000000038 RBX: ffffb7dc81844000 RCX: 0000000000000000
3777 02:04:17.471124 # [ 33.740466] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffffffff90ff9710
3778 02:04:17.479544 # [ 33.748729] RBP: ffffffff90ff8ddb R08: 0000000000000000 R09: 0000000000000000
3779 02:04:17.490213 # [ 33.756991] R10: 00000000ffffe000 R11: 3<6>[ 36.057526] lkdtm: Performing direct entry EXEC_DATA
3780 02:04:17.496748 <6>[ 36.064751] lkdtm: attempting ok execution at ffffffff8fb79910
3781 02:04:17.503775 <6>[ 36.071564] lkdtm: attempting bad execution at ffffffff92a0ebe0
3782 02:04:17.507804 fffffffffffffff R12: 000000000000001a
3783 02:04:17.519216 # [ 33.765252] R13: fff<2>[ 36.078508] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3784 02:04:17.527984 <1>[ 36.093369] BUG: unable to handle page fault for address: ffffffff92a0ebe0
3785 02:04:17.532915 <1>[ 36.101339] #PF: supervisor instruction fetch in kernel mode
3786 02:04:17.539730 <1>[ 36.107949] #PF: error_code(0x0011) - permissions violation
3787 02:04:17.547441 <6>[ 36.114464] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 8000000122e000e3
3788 02:04:17.552489 <4>[ 36.122534] Oops: 0011 [#5] SMP PTI
3789 02:04:17.560802 <4>[ 36.126731] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3790 02:04:17.567844 <4>[ 36.135681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3791 02:04:17.572680 <4>[ 36.142782] RIP: 0010:data_area+0x0/0x40
3792 02:04:17.594216 <4>[ 36.147449] Code: ff ff 00 43 b1 04 04 9e ff ff 00 42 b1 04 04 9e 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
3793 02:04:17.600403 <4>[ 36.168735] RSP: 0018:ffffb7dc820cfe48 EFLAGS: 00010246
3794 02:04:17.609057 <4>[ 36.174860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3795 02:04:17.616736 <4>[ 36.183121] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
3796 02:04:17.625002 <4>[ 36.191381] RBP: ffffffff92a0ebe0 R08: 0000000000000000 R09: 0000000000000000
3797 02:04:17.632957 <4>[ 36.199643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3798 02:04:17.641375 <4>[ 36.207906] R13: ffffb7dc820cff10 R14: ffffb7dc820cff10 R15: ffff9e0402fd6000
3799 02:04:17.650560 <4>[ 36.216167] FS: 00007f6450697580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3800 02:04:17.657453 <4>[ 36.225498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3801 02:04:17.666042 <4>[ 36.232205] CR2: ffffffff92a0ebe0 CR3: 0000000102eb6005 CR4: 00000000003706e0
3802 02:04:17.668800 <4>[ 36.240467] Call Trace:
3803 02:04:17.673359 <4>[ 36.243489] ? __die_body.cold+0x1a/0x1f
3804 02:04:17.677851 <4>[ 36.248160] ? no_context+0x177/0x380
3805 02:04:17.682629 <4>[ 36.252539] ? exc_page_fault+0xd7/0x170
3806 02:04:17.687242 <4>[ 36.257209] ? asm_exc_page_fault+0x1e/0x30
3807 02:04:17.691924 <4>[ 36.262173] ? execute_location+0x45/0x56
3808 02:04:17.697364 <4>[ 36.266938] ? direct_entry.cold+0x2c/0x38
3809 02:04:17.701566 <4>[ 36.271805] ? full_proxy_write+0x53/0x80
3810 02:04:17.705717 <4>[ 36.276570] ? vfs_write+0xe7/0x3b0
3811 02:04:17.710083 <4>[ 36.280753] ? ksys_write+0x68/0xf0
3812 02:04:17.714090 <4>[ 36.284938] ? do_syscall_64+0x30/0x40
3813 02:04:17.721013 <4>[ 36.289410] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3814 02:04:17.726414 fb7dc81847f10 R14: ffffb7dc81847f10 R15: ffff9e040594a000
3815 02:04:17.779620 # [ <4>[ 36.295537] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3816 02:04:17.783291 <4>[ 36.354535] CR2: ffffffff92a0ebe0
3817 02:04:17.789180 <4>[ 36.358523] ---[ end trace 19f7a216b67dc04c ]---
3818 02:04:17.793522 <4>[ 36.363963] RIP: 0010:lkdtm_BUG+0x5/0x10
3819 02:04:17.814867 <4>[ 36.368630] Code: 89 ff e8 3e 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 50 56 e9 02
3820 02:04:17.821257 <4>[ 36.389908] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3821 02:04:17.829652 <4>[ 36.396034] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3822 02:04:17.837236 <4>[ 36.404296] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3823 02:04:17.846436 <4>[ 36.412557] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3824 02:04:17.854390 <4>[ 36.420819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3825 02:04:17.863082 <4>[ 36.429080] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3826 02:04:17.872183 <4>[ 36.437343] FS: 00007f6450697580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
3827 02:04:17.878939 <4>[ 36.446679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3828 02:04:17.886796 <4>[ 36.453387] CR2: ffffffff92a0ebe0 CR3: 0000000102eb6005 CR4: 00000000003706e0
3829 02:04:17.896805 <3>[ 36.461650] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3830 02:04:17.905665 <3>[ 36.471846] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
3831 02:04:17.910478 <4>[ 36.480591] INFO: lockdep is turned off.
3832 02:04:17.914420 <4>[ 36.485260] irq event stamp: 0
3833 02:04:17.921479 <4>[ 36.488951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3834 02:04:17.933464 <4>[ 36.496242] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3835 02:04:17.941002 <4>[ 36.505681] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3836 02:04:17.947778 <4>[ 36.515107] softirqs last disabled at (0): [<0000000000000000>] 0x0
3837 02:04:17.956869 <4>[ 36.522398] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3838 02:04:17.963339 <4>[ 36.531339] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3839 02:04:17.966657 <4>[ 36.538436] Call Trace:
3840 02:04:17.970087 <4>[ 36.541454] dump_stack+0x77/0x9b
3841 02:04:17.975887 <4>[ 36.545444] ___might_sleep.cold+0xa6/0xb6
3842 02:04:17.979423 <4>[ 36.550309] exit_signals+0x1c/0x300
3843 02:04:17.983613 <4>[ 36.554580] do_exit+0xc2/0xab0
3844 02:04:17.988012 <4>[ 36.558376] ? ksys_write+0x68/0xf0
3845 02:04:17.992466 <4>[ 36.562562] make_task_dead+0x2f/0x30
3846 02:04:17.997676 <4>[ 36.566939] rewind_stack_and_make_dead+0x17/0x20
3847 02:04:18.001870 <4>[ 36.572482] RIP: 0033:0x7f64505ad473
3848 02:04:18.023745 <4>[ 36.576763] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3849 02:04:18.031497 <4>[ 36.598038] RSP: 002b:00007fff23504b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3850 02:04:18.040958 <4>[ 36.606785] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f64505ad473
3851 02:04:18.048357 <4>[ 36.615046] RDX: 000000000000000a RSI: 00007f64504a1000 RDI: 0000000000000001
3852 02:04:18.056623 <4>[ 36.623307] RBP: 00007f64504a1000 R08: 00007f64504a0010 R09: 0000000000000000
3853 02:04:18.064852 <4>[ 36.631568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3854 02:04:18.074182 <4>[ 36.639829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3855 02:04:18.082063 33.773516] FS: 00007fbb169b9580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3856 02:04:18.088569 # [ 33.782846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3857 02:04:18.096654 # [ 33.789553] CR2: ffffb7dc81848000 CR3: 00000001034ee006 CR4: 00000000003706e0
3858 02:04:18.099907 # [ 33.797814] Call Trace:
3859 02:04:18.102085 # [ 33.800831] <#DF>
3860 02:04:18.106764 # [ 33.803365] ? __die_body.cold+0x1a/0x1f
3861 02:04:18.109831 # [ 33.808036] ? die+0x2b/0x50
3862 02:04:18.115250 # [ 33.811541] ? handle_stack_overflow+0x3e/0x4d
3863 02:04:18.119618 # [ 33.816795] ? no_context+0x24d/0x380
3864 02:04:18.122157 # [ 33.821170] </#DF>
3865 02:04:18.178921 # [ 33.823799] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros<6>[ 36.745683] lkdtm: Performing direct entry EXEC_STACK
3866 02:04:18.185817 <6>[ 36.753511] lkdtm: attempting ok execution at ffffffff8fb79910
3867 02:04:18.192713 <6>[ 36.760331] lkdtm: attempting bad execution at ffffb7dc8213fe18
3868 02:04:18.201043 <2>[ 36.767249] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3869 02:04:18.209808 <1>[ 36.775906] BUG: unable to handle page fault for address: ffffb7dc8213fe18
3870 02:04:18.215549 <1>[ 36.783869] #PF: supervisor instruction fetch in kernel mode
3871 02:04:18.221935 <1>[ 36.790479] #PF: error_code(0x0011) - permissions violation
3872 02:04:18.224308 _k<bd_led_backlight
3873 02:04:18.237811 # [ 33.882805] ---[ end trace 19f7a216b67d6>[ 36.796993] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10654d067 PTE 8000000105be7063
3874 02:04:18.242643 <4>[ 36.812547] Oops: 0011 [#6] SMP PTI
3875 02:04:18.251541 <4>[ 36.816733] CPU: 3 PID: 1577 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3876 02:04:18.258317 <4>[ 36.825681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3877 02:04:18.263409 <4>[ 36.832778] RIP: 0010:0xffffb7dc8213fe18
3878 02:04:18.284505 <4>[ 36.837438] Code: 00 00 18 fe 13 82 dc b7 ff ff 51 d6 20 90 ff ff ff ff 20 00 00 00 00 00 00 00 1e 8f ff 90 ff ff ff ff 80 d7 20 90 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
3879 02:04:18.290038 <4>[ 36.858714] RSP: 0018:ffffb7dc8213fdf8 EFLAGS: 00010246
3880 02:04:18.298318 <4>[ 36.864839] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3881 02:04:18.306711 <4>[ 36.873101] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
3882 02:04:18.315326 <4>[ 36.881361] RBP: ffffb7dc8213fe18 R08: 0000000000000000 R09: 0000000000000000
3883 02:04:18.323010 <4>[ 36.889622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3884 02:04:18.331560 <4>[ 36.897885] R13: ffffb7dc8213ff10 R14: ffffb7dc8213ff10 R15: ffff9e0402a55000
3885 02:04:18.340812 <4>[ 36.906148] FS: 00007fde75043580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3886 02:04:18.347494 <4>[ 36.915477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3887 02:04:18.355510 <4>[ 36.922183] CR2: ffffb7dc8213fe18 CR3: 000000010274a005 CR4: 00000000003706e0
3888 02:04:18.358872 <4>[ 36.930444] Call Trace:
3889 02:04:18.363302 <4>[ 36.933466] ? __die_body.cold+0x1a/0x1f
3890 02:04:18.368087 <4>[ 36.938138] ? no_context+0x177/0x380
3891 02:04:18.372050 <4>[ 36.942518] ? exc_page_fault+0xd7/0x170
3892 02:04:18.377287 <4>[ 36.947186] ? asm_exc_page_fault+0x1e/0x30
3893 02:04:18.382309 <4>[ 36.952150] ? execute_location+0x45/0x56
3894 02:04:18.386556 <4>[ 36.956917] ? lkdtm_EXEC_STACK+0x26/0x44
3895 02:04:18.391796 <4>[ 36.961682] ? direct_entry.cold+0x2c/0x38
3896 02:04:18.396872 <4>[ 36.966547] ? full_proxy_write+0x53/0x80
3897 02:04:18.400856 <4>[ 36.971313] ? vfs_write+0xe7/0x3b0
3898 02:04:18.404750 <4>[ 36.975488] ? ksys_write+0x68/0xf0
3899 02:04:18.409506 <4>[ 36.979688] ? do_syscall_64+0x30/0x40
3900 02:04:18.415582 <4>[ 36.984154] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3901 02:04:18.416656 c04a ]---
3902 02:04:18.421563 # [ 33.888244] RIP: 0010:lkdtm_BUG+0x5/0x10
3903 02:04:18.474396 # [ <4>[ 36.990280] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3904 02:04:18.478385 <4>[ 37.049277] CR2: ffffb7dc8213fe18
3905 02:04:18.483552 <4>[ 37.053256] ---[ end trace 19f7a216b67dc04d ]---
3906 02:04:18.488800 <4>[ 37.058702] RIP: 0010:lkdtm_BUG+0x5/0x10
3907 02:04:18.510657 <4>[ 37.063372] Code: 89 ff e8 3e 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 50 56 e9 02
3908 02:04:18.515633 <4>[ 37.084640] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3909 02:04:18.524398 <4>[ 37.090765] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3910 02:04:18.533138 <4>[ 37.099026] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3911 02:04:18.541002 <4>[ 37.107286] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3912 02:04:18.549027 <4>[ 37.115548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3913 02:04:18.556998 <4>[ 37.123809] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3914 02:04:18.566230 <4>[ 37.132071] FS: 00007fde75043580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3915 02:04:18.574649 <4>[ 37.141401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3916 02:04:18.581476 <4>[ 37.148108] CR2: ffffb7dc8213fe18 CR3: 000000010274a005 CR4: 00000000003706e0
3917 02:04:18.602502 33.892915] Code: 89 ff e8 3e 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 50 56 e9 02
3918 02:04:18.608770 # [ 33.914184] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3919 02:04:18.616825 # [ 33.920310] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3920 02:04:18.624449 # [ 33.928573] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3921 02:04:18.632690 # [ 33.936835] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3922 02:04:18.641074 # [ 33.945097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3923 02:04:18.649314 # [ 33.953358] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3924 02:04:18.659346 # [ 33.961619] FS: 00007fbb169b9580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3925 02:04:18.664553 # [ 33.970950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3926 02:04:18.672974 # [ 33.977681] CR2: ffffb7dc81848000 CR3: 00000001034ee006 CR4: 00000000003706e0
3927 02:04:18.687449 # [ 33.985942] BUG: sleeping function called from invalid context at include/linu<6>[ 37.251185] lkdtm: Performing direct entry EXEC_KMALLOC
3928 02:04:18.693775 <6>[ 37.261982] lkdtm: attempting ok execution at ffffffff8fb79910
3929 02:04:18.700686 <6>[ 37.268798] lkdtm: attempting bad execution at ffff9e0404006600
3930 02:04:18.709798 <2>[ 37.275708] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3931 02:04:18.717741 <1>[ 37.284403] BUG: unable to handle page fault for address: ffff9e0404006600
3932 02:04:18.724367 <1>[ 37.292374] #PF: supervisor instruction fetch in kernel mode
3933 02:04:18.730979 <1>[ 37.298986] #PF: error_code(0x0011) - permissions violation
3934 02:04:18.739653 <6>[ 37.305500] PGD 123001067 P4D 123001067 PUD 100236063 PMD 1049e3063 PTE 8000000104006063
3935 02:04:18.742052 x/percpu-rwsem.h:49
3936 02:04:18.750900 # [ 33.996147] in_atomic(): 0, irqs_disab<4>[ 37.314833] Oops: 0011 [#7] SMP PTI
3937 02:04:18.759574 <4>[ 37.325230] CPU: 3 PID: 1613 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3938 02:04:18.766584 <4>[ 37.334171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3939 02:04:18.770728 <4>[ 37.341270] RIP: 0010:0xffff9e0404006600
3940 02:04:18.793097 <4>[ 37.345937] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 c0 75 02 04 9e ff ff 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
3941 02:04:18.798982 <4>[ 37.367212] RSP: 0018:ffffb7dc821ffe38 EFLAGS: 00010246
3942 02:04:18.806869 <4>[ 37.373336] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3943 02:04:18.816075 <4>[ 37.381598] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
3944 02:04:18.823591 <4>[ 37.389859] RBP: ffff9e0404006600 R08: 0000000000000000 R09: 0000000000000000
3945 02:04:18.831539 <4>[ 37.398120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3946 02:04:18.839976 <4>[ 37.406382] R13: ffffb7dc821fff10 R14: ffffb7dc821fff10 R15: ffff9e04065b3000
3947 02:04:18.849308 <4>[ 37.414645] FS: 00007f953a100580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3948 02:04:18.856410 <4>[ 37.423976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3949 02:04:18.865815 <4>[ 37.430687] CR2: ffff9e0404006600 CR3: 0000000105948001 CR4: 00000000003706e0
3950 02:04:18.867471 <4>[ 37.438948] Call Trace:
3951 02:04:18.871518 <4>[ 37.441967] ? __die_body.cold+0x1a/0x1f
3952 02:04:18.876364 <4>[ 37.446638] ? no_context+0x177/0x380
3953 02:04:18.880766 <4>[ 37.451017] ? exc_page_fault+0xd7/0x170
3954 02:04:18.886011 <4>[ 37.455687] ? asm_exc_page_fault+0x1e/0x30
3955 02:04:18.890536 <4>[ 37.460653] ? execute_location+0x45/0x56
3956 02:04:18.895869 <4>[ 37.465418] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3957 02:04:18.901153 <4>[ 37.470378] ? direct_entry.cold+0x2c/0x38
3958 02:04:18.905204 <4>[ 37.475234] ? full_proxy_write+0x53/0x80
3959 02:04:18.909488 <4>[ 37.480001] ? vfs_write+0xe7/0x3b0
3960 02:04:18.913157 <4>[ 37.484177] ? ksys_write+0x68/0xf0
3961 02:04:18.918274 <4>[ 37.488360] ? do_syscall_64+0x30/0x40
3962 02:04:18.923839 <4>[ 37.492834] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3963 02:04:18.928434 led(): 1, non_block: 0, pid: 997, name: cat
3964 02:04:18.983091 # [ 34.004788] IN<4>[ 37.498961] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3965 02:04:18.988938 <4>[ 37.557961] CR2: ffff9e0404006600
3966 02:04:18.993580 <4>[ 37.561950] ---[ end trace 19f7a216b67dc04e ]---
3967 02:04:18.998002 <4>[ 37.567394] RIP: 0010:lkdtm_BUG+0x5/0x10
3968 02:04:19.018583 <4>[ 37.572064] Code: 89 ff e8 3e 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 50 56 e9 02
3969 02:04:19.024234 <4>[ 37.593330] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
3970 02:04:19.032773 <4>[ 37.599455] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
3971 02:04:19.041249 <4>[ 37.607732] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
3972 02:04:19.050836 <4>[ 37.615993] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
3973 02:04:19.058263 <4>[ 37.624254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3974 02:04:19.066641 <4>[ 37.632515] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
3975 02:04:19.075518 <4>[ 37.640777] FS: 00007f953a100580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
3976 02:04:19.082248 <4>[ 37.650097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3977 02:04:19.091286 <4>[ 37.656806] CR2: ffff9e0404006600 CR3: 0000000105948001 CR4: 00000000003706e0
3978 02:04:19.100728 <3>[ 37.665069] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3979 02:04:19.109110 <3>[ 37.675271] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1613, name: cat
3980 02:04:19.113902 <4>[ 37.684019] INFO: lockdep is turned off.
3981 02:04:19.117772 <4>[ 37.688686] irq event stamp: 0
3982 02:04:19.125714 <4>[ 37.692384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3983 02:04:19.134278 <4>[ 37.699684] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3984 02:04:19.143616 <4>[ 37.709110] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
3985 02:04:19.151146 <4>[ 37.718535] softirqs last disabled at (0): [<0000000000000000>] 0x0
3986 02:04:19.160076 <4>[ 37.725825] CPU: 3 PID: 1613 Comm: cat Tainted: G D W 5.10.182-cip35 #1
3987 02:04:19.166829 <4>[ 37.734765] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3988 02:04:19.170463 <4>[ 37.741862] Call Trace:
3989 02:04:19.173930 <4>[ 37.744879] dump_stack+0x77/0x9b
3990 02:04:19.178809 <4>[ 37.748860] ___might_sleep.cold+0xa6/0xb6
3991 02:04:19.183053 <4>[ 37.753734] exit_signals+0x1c/0x300
3992 02:04:19.187477 <4>[ 37.758014] do_exit+0xc2/0xab0
3993 02:04:19.190993 <4>[ 37.761809] ? ksys_write+0x68/0xf0
3994 02:04:19.195621 <4>[ 37.765992] make_task_dead+0x2f/0x30
3995 02:04:19.200925 <4>[ 37.770361] rewind_stack_and_make_dead+0x17/0x20
3996 02:04:19.205099 <4>[ 37.775895] RIP: 0033:0x7f953a016473
3997 02:04:19.226274 <4>[ 37.780174] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3998 02:04:19.235325 <4>[ 37.801448] RSP: 002b:00007fff774ad5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3999 02:04:19.243275 <4>[ 37.810194] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f953a016473
4000 02:04:19.251759 <4>[ 37.818454] RDX: 000000000000000d RSI: 00007f9539f0a000 RDI: 0000000000000001
4001 02:04:19.259771 <4>[ 37.826714] RBP: 00007f9539f0a000 R08: 00007f9539f09010 R09: 0000000000000000
4002 02:04:19.268479 <4>[ 37.835017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4003 02:04:19.276662 <4>[ 37.843278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4004 02:04:19.279619 FO: lockdep is turned off.
4005 02:04:19.283041 # [ 34.009455] irq event stamp: 0
4006 02:04:19.290813 # [ 34.013152] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4007 02:04:19.299938 # [ 34.020443] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4008 02:04:19.308874 # [ 34.029872] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4009 02:04:19.315905 # [ 34.039289] softirqs last disabled at (0): [<0000000000000000>] 0x0
4010 02:04:19.324602 # [ 34.046580] CPU: 3 PID: 997 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4011 02:04:19.331534 # [ 34.055426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4012 02:04:19.334540 # [ 34.062522] Call Trace:
4013 02:04:19.339286 # [ 34.065541] dump_stack+0x77/0x9b
4014 02:04:19.343346 # [ 34.069532] ___might_sleep.cold+0xa6/0xb6
4015 02:04:19.348292 # [ 34.074398] exit_signals+0x1c/0x300
4016 02:04:19.352056 # [ 34.078680] do_exit+0xc2/0xab0
4017 02:04:19.355358 # [ 34.082476] ? ksys_write+0x68/0xf0
4018 02:04:19.359359 # [ 34.086683] make_task_dead+0x2f/0x30
4019 02:04:19.365263 # [ 34.091060] rewind_stack_and_make_dead+0x17/0x20
4020 02:04:19.369261 # [ 34.096595] RIP: 0033:0x7fbb168cf473
4021 02:04:19.388755 # [ 34.100867] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00<6>[ 37.954577] lkdtm: Performing direct entry EXEC_VMALLOC
4022 02:04:19.395306 <6>[ 37.963576] lkdtm: attempting ok execution at ffffffff8fb79910
4023 02:04:19.408478 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2<6>[ 37.970398] lkdtm: attempting bad execution at ffffb7dc80337000
4024 02:04:19.417074 <2>[ 37.983532] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4025 02:04:19.419823 8 48 89 54 24 18
4026 02:04:19.431514 # [ 34.122133] RSP: 002b:00007fff7b5382b8 EF<1>[ 37.992190] BUG: unable to handle page fault for address: ffffb7dc80337000
4027 02:04:19.438150 <1>[ 38.006375] #PF: supervisor instruction fetch in kernel mode
4028 02:04:19.444642 <1>[ 38.012984] #PF: error_code(0x0011) - permissions violation
4029 02:04:19.454359 <6>[ 38.019496] PGD 100000067 P4D 100000067 PUD 100231067 PMD 100950067 PTE 80000001040d1063
4030 02:04:19.458240 <4>[ 38.028828] Oops: 0011 [#8] SMP PTI
4031 02:04:19.467101 <4>[ 38.033011] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4032 02:04:19.474072 <4>[ 38.041942] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4033 02:04:19.480388 <4>[ 38.049039] RIP: 0010:0xffffb7dc80337000
4034 02:04:19.486265 <4>[ 38.053700] Code: Unable to access opcode bytes at RIP 0xffffb7dc80336fd6.
4035 02:04:19.492891 <4>[ 38.061680] RSP: 0018:ffffb7dc8228fe38 EFLAGS: 00010246
4036 02:04:19.501865 <4>[ 38.067805] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4037 02:04:19.509404 <4>[ 38.076065] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
4038 02:04:19.517688 <4>[ 38.084326] RBP: ffffb7dc80337000 R08: 0000000000000000 R09: 0000000000000000
4039 02:04:19.526184 <4>[ 38.092586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4040 02:04:19.533841 <4>[ 38.100846] R13: ffffb7dc8228ff10 R14: ffffb7dc8228ff10 R15: ffff9e04040d1000
4041 02:04:19.543972 <4>[ 38.109106] FS: 00007f19efff4580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4042 02:04:19.550525 <4>[ 38.118436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4043 02:04:19.560182 <4>[ 38.125141] CR2: ffffb7dc80336fd6 CR3: 00000001032de002 CR4: 00000000003706e0
4044 02:04:19.561871 <4>[ 38.133400] Call Trace:
4045 02:04:19.566266 <4>[ 38.136420] ? __die_body.cold+0x1a/0x1f
4046 02:04:19.570233 <4>[ 38.141105] ? no_context+0x177/0x380
4047 02:04:19.576280 <4>[ 38.145475] ? exc_page_fault+0xd7/0x170
4048 02:04:19.580118 <4>[ 38.150143] ? asm_exc_page_fault+0x1e/0x30
4049 02:04:19.585582 <4>[ 38.155109] ? execute_location+0x45/0x56
4050 02:04:19.590193 <4>[ 38.159875] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4051 02:04:19.594753 <4>[ 38.164834] ? direct_entry.cold+0x2c/0x38
4052 02:04:19.599771 <4>[ 38.169699] ? full_proxy_write+0x53/0x80
4053 02:04:19.603690 <4>[ 38.174464] ? vfs_write+0xe7/0x3b0
4054 02:04:19.607702 <4>[ 38.178648] ? ksys_write+0x68/0xf0
4055 02:04:19.612641 <4>[ 38.182823] ? do_syscall_64+0x30/0x40
4056 02:04:19.619078 <4>[ 38.187297] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4057 02:04:19.623064 LAGS: 00000246 ORIG_RAX: 0000000000000001
4058 02:04:19.677511 # [ 34.130881] RAX:<4>[ 38.193423] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4059 02:04:19.681664 <4>[ 38.252414] CR2: ffffb7dc80337000
4060 02:04:19.686954 <4>[ 38.256403] ---[ end trace 19f7a216b67dc04f ]---
4061 02:04:19.692194 <4>[ 38.261849] RIP: 0010:lkdtm_BUG+0x5/0x10
4062 02:04:19.712439 <4>[ 38.266508] Code: 89 ff e8 3e 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 50 56 e9 02
4063 02:04:19.718850 <4>[ 38.287782] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4064 02:04:19.727467 <4>[ 38.293907] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4065 02:04:19.735468 <4>[ 38.302168] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4066 02:04:19.743464 <4>[ 38.310427] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4067 02:04:19.751844 <4>[ 38.318688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4068 02:04:19.760691 <4>[ 38.326949] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4069 02:04:19.769456 <4>[ 38.335209] FS: 00007f19efff4580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4070 02:04:19.777348 <4>[ 38.344538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4071 02:04:19.784481 <4>[ 38.351246] CR2: ffffb7dc80336fd6 CR3: 00000001032de002 CR4: 00000000003706e0
4072 02:04:19.790787 ffffffffffffffda RBX: 000000000000001a RCX: 00007fbb168cf473
4073 02:04:19.800172 # [ 34.139143] RDX: 000000000000001a RSI: 00007fbb167c3000 RDI: 0000000000000001
4074 02:04:19.807437 # [ 34.147404] RBP: 00007fbb167c3000 R08: 00007fbb167c2010 R09: 0000000000000000
4075 02:04:19.815143 # [ 34.155681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4076 02:04:19.823304 # [ 34.163945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4077 02:04:19.829612 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4078 02:04:19.833749 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4079 02:04:19.836894 # selftests: lkdtm: UNSET_SMEP.sh
4080 02:04:19.843018 # [ 34.254813] lkdtm: Performing direct entry UNSET_SMEP
4081 02:04:19.848531 # [ 34.265224] lkdtm: trying to clear SMEP normally
4082 02:04:19.853749 # [ 34.276900] ------------[ cut here ]------------
4083 02:04:19.858846 # [ 34.288569] pinned CR4 bits changed: 0x100000!?
4084 02:04:19.869915 # [ 34.300146] WARNING: CPU: 0 PID: 1033 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4085 02:04:19.921904 # [ 34.316857] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4086 02:04:19.931879 # [ 34.375825] CPU: 0 PID: 1033 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4087 02:04:19.937971 # [ 34.390981] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4088 02:04:19.943565 # [ 34.404307] RIP: 0010:native_write_cr4+0x45/0x60
4089 02:04:19.964259 # [ 34.415990] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d e3 33 46 02 00 75 f2 48 c7 c7 68 73 ef 90 c6 05 d3 33 46 02 01 e8 d2 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
4090 02:04:19.970787 # [ 34.443490] RSP: 0018:ffffb7dc818cfe48 EFLAGS: 00010286
4091 02:04:19.983301 # [ 34.455845] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000<6>[ 38.547830] lkdtm: Performing direct entry EXEC_RODATA
4092 02:04:19.990436 <6>[ 38.558266] lkdtm: attempting ok execution at ffffffff8fb79910
4093 02:04:19.997258 <6>[ 38.565077] lkdtm: attempting bad execution at ffffffff90b7ece0
4094 02:04:20.006250 <2>[ 38.571986] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4095 02:04:20.006522 000000000
4096 02:04:20.019884 # [ 34.470411] RDX: ffff9e047ac2c660 RSI: ffff9e047<1>[ 38.580661] BUG: unable to handle page fault for address: ffffffff90b7ece0
4097 02:04:20.026556 <1>[ 38.594846] #PF: supervisor instruction fetch in kernel mode
4098 02:04:20.033147 <1>[ 38.601456] #PF: error_code(0x0011) - permissions violation
4099 02:04:20.041695 <6>[ 38.607969] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 8000000120e000e1
4100 02:04:20.045278 <4>[ 38.616038] Oops: 0011 [#9] SMP PTI
4101 02:04:20.054250 <4>[ 38.620221] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4102 02:04:20.062725 <4>[ 38.629162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4103 02:04:20.067857 <4>[ 38.636262] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4104 02:04:20.089852 <4>[ 38.642290] Code: ff ff f0 eb 20 90 ff ff ff ff 6a 91 ff 90 ff ff ff ff 36 d3 20 90 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
4105 02:04:20.094716 <4>[ 38.663565] RSP: 0018:ffffb7dc82307e48 EFLAGS: 00010246
4106 02:04:20.104232 <4>[ 38.669690] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4107 02:04:20.111271 <4>[ 38.677953] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
4108 02:04:20.119427 <4>[ 38.686211] RBP: ffffffff90b7ece0 R08: 0000000000000000 R09: 0000000000000000
4109 02:04:20.127759 <4>[ 38.694473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4110 02:04:20.136828 <4>[ 38.702733] R13: ffffb7dc82307f10 R14: ffffb7dc82307f10 R15: ffff9e0404052000
4111 02:04:20.145314 <4>[ 38.710993] FS: 00007f2d0f248580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
4112 02:04:20.152411 <4>[ 38.720324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4113 02:04:20.161103 <4>[ 38.727033] CR2: ffffffff90b7ece0 CR3: 000000010641a003 CR4: 00000000003706e0
4114 02:04:20.163513 <4>[ 38.735292] Call Trace:
4115 02:04:20.168161 <4>[ 38.738312] ? __die_body.cold+0x1a/0x1f
4116 02:04:20.172559 <4>[ 38.742983] ? no_context+0x177/0x380
4117 02:04:20.177302 <4>[ 38.747363] ? exc_page_fault+0xd7/0x170
4118 02:04:20.181816 <4>[ 38.752031] ? asm_exc_page_fault+0x1e/0x30
4119 02:04:20.186770 <4>[ 38.756986] ? execute_location+0x45/0x56
4120 02:04:20.191840 <4>[ 38.761753] ? direct_entry.cold+0x2c/0x38
4121 02:04:20.196343 <4>[ 38.766617] ? full_proxy_write+0x53/0x80
4122 02:04:20.200203 <4>[ 38.771383] ? vfs_write+0xe7/0x3b0
4123 02:04:20.205438 <4>[ 38.775567] ? ksys_write+0x68/0xf0
4124 02:04:20.208893 <4>[ 38.779752] ? do_syscall_64+0x30/0x40
4125 02:04:20.216384 <4>[ 38.784225] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4126 02:04:20.219550 ac1bf70 RDI: ffff9e047ac1bf70
4127 02:04:20.273949 # [ 34.484835] RBP: ffffffff90f<4>[ 38.790352] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4128 02:04:20.278461 <4>[ 38.849346] CR2: ffffffff90b7ece0
4129 02:04:20.284136 <4>[ 38.853327] ---[ end trace 19f7a216b67dc050 ]---
4130 02:04:20.288911 <4>[ 38.858765] RIP: 0010:lkdtm_BUG+0x5/0x10
4131 02:04:20.309570 <4>[ 38.863431] Code: 89 ff e8 3e 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 50 56 e9 02
4132 02:04:20.316192 <4>[ 38.884708] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4133 02:04:20.323746 <4>[ 38.890832] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4134 02:04:20.332359 <4>[ 38.899091] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4135 02:04:20.341317 <4>[ 38.907352] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4136 02:04:20.349069 <4>[ 38.915612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4137 02:04:20.357445 <4>[ 38.923872] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4138 02:04:20.367050 <4>[ 38.932133] FS: 00007f2d0f248580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
4139 02:04:20.373672 <4>[ 38.941461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4140 02:04:20.381461 <4>[ 38.948167] CR2: ffffffff90b7ece0 CR3: 000000010641a003 CR4: 00000000003706e0
4141 02:04:20.391769 <3>[ 38.956429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4142 02:04:20.400818 <3>[ 38.966634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1685, name: cat
4143 02:04:20.405946 <4>[ 38.975379] INFO: lockdep is turned off.
4144 02:04:20.409266 <4>[ 38.980047] irq event stamp: 0
4145 02:04:20.416105 <4>[ 38.983746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4146 02:04:20.425886 <4>[ 38.991037] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4147 02:04:20.434959 <4>[ 39.000457] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4148 02:04:20.443396 <4>[ 39.009883] softirqs last disabled at (0): [<0000000000000000>] 0x0
4149 02:04:20.451135 <4>[ 39.017174] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4150 02:04:20.458303 <4>[ 39.026115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4151 02:04:20.461706 <4>[ 39.033210] Call Trace:
4152 02:04:20.465074 <4>[ 39.036227] dump_stack+0x77/0x9b
4153 02:04:20.470445 <4>[ 39.040209] ___might_sleep.cold+0xa6/0xb6
4154 02:04:20.475391 <4>[ 39.045072] exit_signals+0x1c/0x300
4155 02:04:20.477840 <4>[ 39.049351] do_exit+0xc2/0xab0
4156 02:04:20.482411 <4>[ 39.053146] ? ksys_write+0x68/0xf0
4157 02:04:20.487513 <4>[ 39.057331] make_task_dead+0x2f/0x30
4158 02:04:20.492064 <4>[ 39.061708] rewind_stack_and_make_dead+0x17/0x20
4159 02:04:20.496589 <4>[ 39.067250] RIP: 0033:0x7f2d0f15e473
4160 02:04:20.517769 <4>[ 39.071529] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4161 02:04:20.527171 <4>[ 39.092805] RSP: 002b:00007ffd3c2a91d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4162 02:04:20.535457 <4>[ 39.101551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d0f15e473
4163 02:04:20.543656 <4>[ 39.109812] RDX: 000000000000000c RSI: 00007f2d0f052000 RDI: 0000000000000001
4164 02:04:20.551942 <4>[ 39.118072] RBP: 00007f2d0f052000 R08: 00007f2d0f051010 R09: 0000000000000000
4165 02:04:20.561164 <4>[ 39.126334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4166 02:04:20.568447 <4>[ 39.134595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4167 02:04:20.573584 f8df5 R08: 0000000000000000 R09: 0000000000000000
4168 02:04:20.580937 # [ 34.499392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4169 02:04:20.589898 # [ 34.513856] R13: ffffb7dc818cff10 R14: ffffb7dc818cff10 R15: ffff9e0405b1d000
4170 02:04:20.598526 # [ 34.528395] FS: 00007f8b15a89580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4171 02:04:20.605807 # [ 34.543917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4172 02:04:20.613192 # [ 34.556866] CR2: 00007f8b15893000 CR3: 0000000105ec0002 CR4: 00000000003706f0
4173 02:04:20.616075 # [ 34.571325] Call Trace:
4174 02:04:20.619900 # [ 34.580577] ? __warn+0x80/0x110
4175 02:04:20.625005 # [ 34.590678] ? native_write_cr4+0x45/0x60
4176 02:04:20.628507 # [ 34.601704] ? report_bug+0x9e/0xc0
4177 02:04:20.633698 # [ 34.612123] ? handle_bug+0x41/0x90
4178 02:04:20.637185 # [ 34.622553] ? exc_invalid_op+0x14/0x70
4179 02:04:20.642415 # [ 34.633338] ? asm_exc_invalid_op+0x12/0x20
4180 02:04:20.646354 # [ 34.644558] ? native_write_cr4+0x45/0x60
4181 02:04:20.651576 # [ 34.655530] ? native_write_cr4+0x45/0x60
4182 02:04:20.657075 # [ 34.666557] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4183 02:04:20.661091 # [ 34.677920] direct_entry.cold+0x2c/0x38
4184 02:04:20.665204 # [ 34.688859] full_proxy_write+0x53/0x80
4185 02:04:20.669528 # [ 34.699623] vfs_write+0xe7/0x3b0
4186 02:04:20.673570 # [ 34.709923] ksys_write+0x68/0xf0
4187 02:04:20.679881 # [ <6>[ 39.243773] lkdtm: Performing direct entry EXEC_USERSPACE
4188 02:04:20.687344 <6>[ 39.254877] lkdtm: attempting ok execution at ffffffff8fb79910
4189 02:04:20.693303 <6>[ 39.261726] lkdtm: attempting bad execution at 00007f929db02000
4190 02:04:20.700164 <2>[ 39.268652] unable to execute userspace code (SMEP?) (uid: 0)
4191 02:04:20.708421 <1>[ 39.275368] BUG: unable to handle page fault for address: 00007f929db02000
4192 02:04:20.714943 <1>[ 39.283340] #PF: supervisor instruction fetch in kernel mode
4193 02:04:20.721429 <1>[ 39.289941] #PF: error_code(0x0011) - permissions violation
4194 02:04:20.731444 <6>[ 39.296454] PGD 8000000105a12067 P4D 8000000105a12067 PUD 106419067 PMD 105fda067 PTE 10b79c067
4195 02:04:20.735706 <4>[ 39.306468] Oops: 0011 [#10] SMP PTI
4196 02:04:20.745319 <4>[ 39.310739] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4197 02:04:20.752207 <4>[ 39.319683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4198 02:04:20.755944 <4>[ 39.326779] RIP: 0010:0x7f929db02000
4199 02:04:20.764407 <4>[ 39.331057] Code: Unable to access opcode bytes at RIP 0x7f929db01fd6.
4200 02:04:20.769535 <4>[ 39.338640] RSP: 0018:ffffb7dc8238fe50 EFLAGS: 00010246
4201 02:04:20.778745 <4>[ 39.344756] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4202 02:04:20.786288 <4>[ 39.353017] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
4203 02:04:20.794535 <4>[ 39.361278] RBP: 00007f929db02000 R08: 0000000000000000 R09: 0000000000000000
4204 02:04:20.803377 <4>[ 39.369539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4205 02:04:20.810916 <4>[ 39.377800] R13: ffffb7dc8238ff10 R14: ffffb7dc8238ff10 R15: ffff9e04029c9000
4206 02:04:20.820439 <4>[ 39.386061] FS: 00007f929dad3580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
4207 02:04:20.827254 <4>[ 39.395391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4208 02:04:20.835819 <4>[ 39.402098] CR2: 00007f929db02000 CR3: 000000010641a005 CR4: 00000000003706e0
4209 02:04:20.838181 <4>[ 39.410361] Call Trace:
4210 02:04:20.842800 <4>[ 39.413382] ? __die_body.cold+0x1a/0x1f
4211 02:04:20.848122 <4>[ 39.418052] ? no_context+0x177/0x380
4212 02:04:20.852218 <4>[ 39.422432] ? exc_page_fault+0x53/0x170
4213 02:04:20.856975 <4>[ 39.427103] ? asm_exc_page_fault+0x1e/0x30
4214 02:04:20.863220 <4>[ 39.432067] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4215 02:04:20.867677 <4>[ 39.437722] ? direct_entry.cold+0x2c/0x38
4216 02:04:20.872852 <4>[ 39.442619] ? full_proxy_write+0x53/0x80
4217 02:04:20.876831 <4>[ 39.447386] ? vfs_write+0xe7/0x3b0
4218 02:04:20.880885 <4>[ 39.451569] ? ksys_write+0x68/0xf0
4219 02:04:20.885179 <4>[ 39.455754] ? do_syscall_64+0x30/0x40
4220 02:04:20.891581 <4>[ 39.460229] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4221 02:04:20.895127 34.720069] do_syscall_64+0x30/0x40
4222 02:04:20.950914 # [ 34.730632] entry_S<4>[ 39.466347] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4223 02:04:20.954408 <4>[ 39.525347] CR2: 00007f929db02000
4224 02:04:20.957996 YSCALL_64_after_hwframe+0x61/0xc6
4225 02:04:20.966560 # [ 34.742913] RIP: 0033:0x<4>[ 39.529337] ---[ end trace 19f7a216b67dc051 ]---
4226 02:04:20.970712 <4>[ 39.540998] RIP: 0010:lkdtm_BUG+0x5/0x10
4227 02:04:20.992033 <4>[ 39.545682] Code: 89 ff e8 3e 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 50 56 e9 02
4228 02:04:20.997889 <4>[ 39.566959] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4229 02:04:21.007291 <4>[ 39.573076] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4230 02:04:21.014725 <4>[ 39.581336] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4231 02:04:21.023496 <4>[ 39.589597] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4232 02:04:21.030946 <4>[ 39.597858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4233 02:04:21.040123 <4>[ 39.606119] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4234 02:04:21.048570 <4>[ 39.614380] FS: 00007f929dad3580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
4235 02:04:21.056618 <4>[ 39.623709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4236 02:04:21.063587 <4>[ 39.630461] CR2: 00007f929db02000 CR3: 000000010641a005 CR4: 00000000003706e0
4237 02:04:21.065792 7f8b1599f473
4238 02:04:21.087083 # [ 34.753416] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4239 02:04:21.095862 # [ 34.780911] RSP: 002b:00007ffeab0a3058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4240 02:04:21.103174 # [ 34.795903] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b1599f473
4241 02:04:21.111521 # [ 34.810349] RDX: 000000000000000b RSI: 00007f8b15893000 RDI: 0000000000000001
4242 02:04:21.119502 # [ 34.824901] RBP: 00007f8b15893000 R08: 00007f8b15892010 R09: 0000000000000000
4243 02:04:21.127741 # [ 34.839330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4244 02:04:21.135858 # [ 34.853873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4245 02:04:21.139499 # [ 34.868325] irq event stamp: 0
4246 02:04:21.147820 # [ 34.878283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4247 02:04:21.156022 # [ 34.891878] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4248 02:04:21.165271 # [ 34.907438] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4249 02:04:21.175566 # [ 34.923109] softirqs last disabled at (<6>[ 39.744237] lkdtm: Performing direct entry EXEC_NULL
4250 02:04:21.179118 0): [<0000000000000000>] 0x0
4251 02:04:21.188902 # [ 34.936596] ---[ end trace 19<6>[ 39.750280] lkdtm: attempting ok execution at ffffffff8fb79910
4252 02:04:21.190192 f7a216b67dc04b ]---
4253 02:04:21.201259 # [ 34.948317] lkdtm: ok: SMEP did not ge<6>[ 39.763325] lkdtm: attempting bad execution at 0000000000000000
4254 02:04:21.202866 t cleared
4255 02:04:21.216046 # [ 34.959867] lkdtm: trying to clear SMEP with cal<1>[ 39.776454] BUG: kernel NULL pointer dereference, address: 0000000000000000
4256 02:04:21.223137 <1>[ 39.790737] #PF: supervisor instruction fetch in kernel mode
4257 02:04:21.228724 <1>[ 39.797347] #PF: error_code(0x0010) - not-present page
4258 02:04:21.232026 <6>[ 39.803375] PGD 0 P4D 0
4259 02:04:21.236041 <4>[ 39.806491] Oops: 0010 [#11] SMP PTI
4260 02:04:21.244981 <4>[ 39.810770] CPU: 0 PID: 1757 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4261 02:04:21.252729 <4>[ 39.819726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4262 02:04:21.255589 <4>[ 39.826827] RIP: 0010:0x0
4263 02:04:21.262673 <4>[ 39.830030] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4264 02:04:21.269650 <4>[ 39.837992] RSP: 0018:ffffb7dc82437e48 EFLAGS: 00010246
4265 02:04:21.277875 <4>[ 39.844117] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4266 02:04:21.285765 <4>[ 39.852378] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
4267 02:04:21.294124 <4>[ 39.860640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4268 02:04:21.303370 <4>[ 39.868902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4269 02:04:21.310998 <4>[ 39.877162] R13: ffffb7dc82437f10 R14: ffffb7dc82437f10 R15: ffff9e0405eaf000
4270 02:04:21.319857 <4>[ 39.885422] FS: 00007fb3d6d18580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4271 02:04:21.327602 <4>[ 39.894752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4272 02:04:21.335181 <4>[ 39.901457] CR2: ffffffffffffffd6 CR3: 0000000102950005 CR4: 00000000003706f0
4273 02:04:21.337891 <4>[ 39.909734] Call Trace:
4274 02:04:21.343013 <4>[ 39.912755] ? __die_body.cold+0x1a/0x1f
4275 02:04:21.346786 <4>[ 39.917430] ? no_context+0x177/0x380
4276 02:04:21.351785 <4>[ 39.921815] ? exc_page_fault+0x53/0x170
4277 02:04:21.356644 <4>[ 39.926488] ? asm_exc_page_fault+0x1e/0x30
4278 02:04:21.361415 <4>[ 39.931443] execute_location+0x45/0x56
4279 02:04:21.366195 <4>[ 39.936020] direct_entry.cold+0x2c/0x38
4280 02:04:21.370253 <4>[ 39.940687] full_proxy_write+0x53/0x80
4281 02:04:21.374248 <4>[ 39.945266] vfs_write+0xe7/0x3b0
4282 02:04:21.378284 <4>[ 39.949254] ksys_write+0x68/0xf0
4283 02:04:21.382441 <4>[ 39.953245] do_syscall_64+0x30/0x40
4284 02:04:21.388233 <4>[ 39.957525] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4285 02:04:21.392949 <4>[ 39.963454] RIP: 0033:0x7fb3d6c2e473
4286 02:04:21.415244 <4>[ 39.967742] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4287 02:04:21.422507 <4>[ 39.989011] RSP: 002b:00007fff5af44838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4288 02:04:21.431802 <4>[ 39.997758] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb3d6c2e473
4289 02:04:21.439568 <4>[ 40.006021] RDX: 000000000000000a RSI: 00007fb3d6b22000 RDI: 0000000000000001
4290 02:04:21.447667 <4>[ 40.014283] RBP: 00007fb3d6b22000 R08: 00007fb3d6b21010 R09: 0000000000000000
4291 02:04:21.455454 <4>[ 40.022537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4292 02:04:21.463750 <4>[ 40.030796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4293 02:04:21.517311 <4>[ 40.039062] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4294 02:04:21.520862 <4>[ 40.091840] CR2: 0000000000000000
4295 02:04:21.526443 <4>[ 40.095830] ---[ end trace 19f7a216b67dc052 ]---
4296 02:04:21.531187 <4>[ 40.101280] RIP: 0010:lkdtm_BUG+0x5/0x10
4297 02:04:21.552383 <4>[ 40.105953] Code: 89 ff e8 3e 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 50 56 e9 02
4298 02:04:21.558689 <4>[ 40.127229] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4299 02:04:21.567417 <4>[ 40.133356] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4300 02:04:21.574643 <4>[ 40.141617] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4301 02:04:21.583126 <4>[ 40.149880] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4302 02:04:21.591837 <4>[ 40.158143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4303 02:04:21.600144 <4>[ 40.166405] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4304 02:04:21.609380 <4>[ 40.174668] FS: 00007fb3d6d18580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4305 02:04:21.615714 <4>[ 40.183990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4306 02:04:21.625046 <4>[ 40.190699] CR2: ffffffffffffffd6 CR3: 0000000102950005 CR4: 00000000003706f0
4307 02:04:21.634839 <3>[ 40.198962] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4308 02:04:21.643090 <3>[ 40.209167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1757, name: cat
4309 02:04:21.647623 <4>[ 40.217912] INFO: lockdep is turned off.
4310 02:04:21.651564 <4>[ 40.222580] irq event stamp: 0
4311 02:04:21.658907 <4>[ 40.226278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4312 02:04:21.668070 <4>[ 40.233562] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4313 02:04:21.677583 <4>[ 40.242991] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4314 02:04:21.684848 <4>[ 40.252419] softirqs last disabled at (0): [<0000000000000000>] 0x0
4315 02:04:21.694489 <4>[ 40.259712] CPU: 0 PID: 1757 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4316 02:04:21.702262 <4>[ 40.268653] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4317 02:04:21.704443 <4>[ 40.275749] Call Trace:
4318 02:04:21.708105 <4>[ 40.278770] dump_stack+0x77/0x9b
4319 02:04:21.712727 <4>[ 40.282765] ___might_sleep.cold+0xa6/0xb6
4320 02:04:21.716992 <4>[ 40.287637] exit_signals+0x1c/0x300
4321 02:04:21.720488 <4>[ 40.291923] do_exit+0xc2/0xab0
4322 02:04:21.725245 <4>[ 40.295710] ? ksys_write+0x68/0xf0
4323 02:04:21.729404 <4>[ 40.299896] make_task_dead+0x2f/0x30
4324 02:04:21.735454 <4>[ 40.304275] rewind_stack_and_make_dead+0x17/0x20
4325 02:04:21.739461 <4>[ 40.309818] RIP: 0033:0x7fb3d6c2e473
4326 02:04:21.760365 <4>[ 40.314099] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4327 02:04:21.769881 <4>[ 40.335376] RSP: 002b:00007fff5af44838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4328 02:04:21.777388 <4>[ 40.344125] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb3d6c2e473
4329 02:04:21.786151 <4>[ 40.352388] RDX: 000000000000000a RSI: 00007fb3d6b22000 RDI: 0000000000000001
4330 02:04:21.795469 <4>[ 40.360651] RBP: 00007fb3d6b22000 R08: 00007fb3d6b21010 R09: 0000000000000000
4331 02:04:21.803088 <4>[ 40.368912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4332 02:04:21.811634 <4>[ 40.377175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4333 02:04:21.811902 l gadget
4334 02:04:21.816957 # [ 34.972305] lkdtm: ok: SMEP removal was reverted
4335 02:04:21.821760 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4336 02:04:21.825164 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4337 02:04:21.829119 # selftests: lkdtm: DOUBLE_FAULT.sh
4338 02:04:21.835006 # [ 35.070405] lkdtm: Performing direct entry DOUBLE_FAULT
4339 02:04:21.840108 # [ 35.077067] lkdtm: XFAIL: this test is ia32-only
4340 02:04:21.844265 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4341 02:04:21.848893 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4342 02:04:21.852308 # selftests: lkdtm: CORRUPT_PAC.sh
4343 02:04:21.858394 # [ 35.155826] lkdtm: Performing direct entry CORRUPT_PAC
4344 02:04:21.863534 # [ 35.163181] lkdtm: XFAIL: this test is arm64-only
4345 02:04:21.868307 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4346 02:04:21.871240 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4347 02:04:21.877921 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4348 02:04:21.884410 # [ 35.241050] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4349 02:04:21.891678 # [ 35.250848] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4350 02:04:21.896816 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4351 02:04:21.903770 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4352 02:04:21.906581 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4353 02:04:21.913220 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4354 02:04:21.919411 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4355 02:04:21.922887 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4356 02:04:21.928130 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4357 02:04:21.933459 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4358 02:04:21.937376 # selftests: lkdtm: READ_AFTER_FREE.sh
4359 02:04:21.943066 # [ 35.428517] lkdtm: Performing direct entry READ_AFTER_FREE
4360 02:04:21.949561 # [ 35.439277] lkdtm: Value in memory before free: 12345678
4361 02:04:21.955710 # [ 35.451720] lkdtm: Attempting bad read from freed memory
4362 02:04:21.966772 # [ 35.464142] lkdtm: Memory was not poiso<6>[ 40.528379] lkdtm: Performing direct entry ACCESS_USERSPACE
4363 02:04:21.972893 <6>[ 40.541147] lkdtm: attempting bad read at 00007fcc5e144000
4364 02:04:21.980935 <1>[ 40.547581] BUG: unable to handle page fault for address: 00007fcc5e144000
4365 02:04:21.981430 ned
4366 02:04:21.985935 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4367 02:04:21.992758 not ok 20<1>[ 40.555576] #PF: supervisor read access in kernel mode
4368 02:04:21.999618 <1>[ 40.567818] #PF: error_code(0x0001) - permissions violation
4369 02:04:22.004342 s<elftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4370 02:04:22.016025 # selftests: lkd6>[ 40.574333] PGD 80000001030fb067 P4D 80000001030fb067 PUD 102fc3067 PMD 102950067 PTE 10ac4b067
4371 02:04:22.019852 <4>[ 40.590566] Oops: 0001 [#12] SMP PTI
4372 02:04:22.029223 <4>[ 40.594838] CPU: 3 PID: 1792 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4373 02:04:22.036485 <4>[ 40.603782] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4374 02:04:22.042639 <4>[ 40.610883] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4375 02:04:22.064223 <4>[ 40.617398] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 9e ff 90 e8 ef d7 fb ff 48 c7 c7 b0 9e ff 90 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48 89 ee 48 c7 c7 d8 9e ff
4376 02:04:22.070182 <4>[ 40.638682] RSP: 0018:ffffb7dc824cfe48 EFLAGS: 00010246
4377 02:04:22.078834 <4>[ 40.644807] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4378 02:04:22.086909 <4>[ 40.653069] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffffffff90ff9eb0
4379 02:04:22.094342 <4>[ 40.661332] RBP: 00007fcc5e144000 R08: 0000000000000000 R09: 0000000000000000
4380 02:04:22.102967 <4>[ 40.669594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4381 02:04:22.111318 <4>[ 40.677854] R13: ffffb7dc824cff10 R14: ffffb7dc824cff10 R15: ffff9e040267d000
4382 02:04:22.120480 <4>[ 40.686117] FS: 00007fcc5e115580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4383 02:04:22.127484 <4>[ 40.695446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4384 02:04:22.135900 <4>[ 40.702152] CR2: 00007fcc5e144000 CR3: 0000000105ec0002 CR4: 00000000003706e0
4385 02:04:22.138598 <4>[ 40.710412] Call Trace:
4386 02:04:22.143019 <4>[ 40.713432] ? __die_body.cold+0x1a/0x1f
4387 02:04:22.147331 <4>[ 40.718100] ? no_context+0x177/0x380
4388 02:04:22.152062 <4>[ 40.722472] ? exc_page_fault+0x53/0x170
4389 02:04:22.158019 <4>[ 40.727140] ? asm_exc_page_fault+0x1e/0x30
4390 02:04:22.163745 <4>[ 40.732104] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4391 02:04:22.169980 <4>[ 40.737938] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4392 02:04:22.174168 <4>[ 40.743771] direct_entry.cold+0x2c/0x38
4393 02:04:22.178210 <4>[ 40.748442] full_proxy_write+0x53/0x80
4394 02:04:22.182364 <4>[ 40.753014] vfs_write+0xe7/0x3b0
4395 02:04:22.185835 <4>[ 40.757004] ksys_write+0x68/0xf0
4396 02:04:22.190418 <4>[ 40.760984] do_syscall_64+0x30/0x40
4397 02:04:22.196676 <4>[ 40.765263] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4398 02:04:22.200299 <4>[ 40.771194] RIP: 0033:0x7fcc5e02b473
4399 02:04:22.222770 <4>[ 40.775473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4400 02:04:22.230402 <4>[ 40.796749] RSP: 002b:00007ffd61857d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4401 02:04:22.239033 <4>[ 40.805495] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcc5e02b473
4402 02:04:22.247143 <4>[ 40.813757] RDX: 0000000000000011 RSI: 00007fcc5df1f000 RDI: 0000000000000001
4403 02:04:22.255761 <4>[ 40.822018] RBP: 00007fcc5df1f000 R08: 00007fcc5df1e010 R09: 0000000000000000
4404 02:04:22.263385 <4>[ 40.830278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4405 02:04:22.271969 <4>[ 40.838540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4406 02:04:22.274929 tm: WRITE_BUDDY_AFTER_FREE.sh
4407 02:04:22.331213 # Skipping WRITE_BUDDY_AFTER_FREE<4>[ 40.846805] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4408 02:04:22.334864 <4>[ 40.905801] CR2: 00007fcc5e144000
4409 02:04:22.340418 <4>[ 40.909789] ---[ end trace 19f7a216b67dc053 ]---
4410 02:04:22.345044 <4>[ 40.915235] RIP: 0010:lkdtm_BUG+0x5/0x10
4411 02:04:22.366910 <4>[ 40.919902] Code: 89 ff e8 3e 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 50 56 e9 02
4412 02:04:22.372325 <4>[ 40.941177] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4413 02:04:22.382237 <4>[ 40.947302] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4414 02:04:22.389569 <4>[ 40.955563] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4415 02:04:22.396795 <4>[ 40.963822] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4416 02:04:22.405681 <4>[ 40.972084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4417 02:04:22.414220 <4>[ 40.980346] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4418 02:04:22.422889 <4>[ 40.988608] FS: 00007fcc5e115580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4419 02:04:22.429587 <4>[ 40.997936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4420 02:04:22.438306 <4>[ 41.004644] CR2: 00007fcc5e144000 CR3: 0000000105ec0002 CR4: 00000000003706e0
4421 02:04:22.441097 : Corrupts memory on failure
4422 02:04:22.446912 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4423 02:04:22.450869 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4424 02:04:22.458339 # [ 35.574394] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4425 02:04:22.464026 # [ 35.581655] lkdtm: Value in memory before free: 12345678
4426 02:04:22.470205 # [ 35.587889] lkdtm: Attempting to read from freed memory
4427 02:04:22.475523 # [ 35.594026] lkdtm: Buddy page was not poisoned
4428 02:04:22.480710 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4429 02:04:22.486809 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4430 02:04:22.490605 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4431 02:04:22.497402 # [ 35.671181] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4432 02:04:22.503410 # [ 35.680431] lkdtm: Attempting double slab free ...
4433 02:04:22.508128 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4434 02:04:22.513537 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4435 02:04:22.517306 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4436 02:04:22.523653 # [ 35.770741] lkdtm: Performing direct entry SLAB_FREE_CROSS
4437 02:04:22.529377 # [ 35.779552] lkdtm: Attempting cross-cache slab free ...
4438 02:04:22.534451 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4439 02:04:22.540053 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4440 02:04:22.543814 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4441 02:04:22.550052 # [ 35.857784] lkdtm: Performing direct entry SLAB_FREE_PAGE
4442 02:04:22.555736 <6>[ 41.120731] lkdtm: Performing direct entry ACCESS_NULL
4443 02:04:22.561779 # [ 35.866638] lkdtm: Attempting non-Slab slab free ...
4444 02:04:22.568733 # SLA<6>[ 41.130857] lkdtm: attempting bad read at 0000000000000000
4445 02:04:22.572715 B_FREE_PAGE: missing 'call trace:': [FAIL]
4446 02:04:22.582998 not ok 25 selftests:<1>[ 41.143523] BUG: kernel NULL pointer dereference, address: 0000000000000000
4447 02:04:22.588956 <1>[ 41.157767] #PF: supervisor read access in kernel mode
4448 02:04:22.594835 <1>[ 41.163794] #PF: error_code(0x0000) - not-present page
4449 02:04:22.598385 <6>[ 41.169822] PGD 0 P4D 0
4450 02:04:22.602635 <4>[ 41.172939] Oops: 0000 [#13] SMP PTI
4451 02:04:22.611106 <4>[ 41.177218] CPU: 0 PID: 1827 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4452 02:04:22.619155 <4>[ 41.186160] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4453 02:04:22.624038 <4>[ 41.193260] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4454 02:04:22.645072 <4>[ 41.198808] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 75 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 9e ff 90 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 9e ff 90 48 01
4455 02:04:22.651577 <4>[ 41.220078] RSP: 0018:ffffb7dc8255fe58 EFLAGS: 00010246
4456 02:04:22.659859 <4>[ 41.226195] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4457 02:04:22.668033 <4>[ 41.234458] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
4458 02:04:22.676258 <4>[ 41.242720] RBP: ffffffff90ff8f79 R08: 0000000000000000 R09: 0000000000000000
4459 02:04:22.685197 <4>[ 41.250974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4460 02:04:22.692618 <4>[ 41.259236] R13: ffffb7dc8255ff10 R14: ffffb7dc8255ff10 R15: ffff9e0405c7f000
4461 02:04:22.702308 <4>[ 41.267499] FS: 00007f84d4dc1580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4462 02:04:22.709172 <4>[ 41.276821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4463 02:04:22.716927 <4>[ 41.283520] CR2: 0000000000000000 CR3: 00000001032c8005 CR4: 00000000003706f0
4464 02:04:22.719788 <4>[ 41.291783] Call Trace:
4465 02:04:22.724602 <4>[ 41.294803] ? __die_body.cold+0x1a/0x1f
4466 02:04:22.729804 <4>[ 41.299479] ? no_context+0x177/0x380
4467 02:04:22.733996 <4>[ 41.303865] ? exc_page_fault+0x53/0x170
4468 02:04:22.738333 <4>[ 41.308542] ? asm_exc_page_fault+0x1e/0x30
4469 02:04:22.744267 <4>[ 41.313505] ? lkdtm_ACCESS_NULL+0x14/0x53
4470 02:04:22.748371 <4>[ 41.318375] ? lkdtm_ACCESS_NULL+0x14/0x53
4471 02:04:22.753183 <4>[ 41.323229] direct_entry.cold+0x2c/0x38
4472 02:04:22.757805 <4>[ 41.327901] full_proxy_write+0x53/0x80
4473 02:04:22.761573 <4>[ 41.332480] vfs_write+0xe7/0x3b0
4474 02:04:22.766176 <4>[ 41.336475] ksys_write+0x68/0xf0
4475 02:04:22.769753 <4>[ 41.340468] do_syscall_64+0x30/0x40
4476 02:04:22.776733 <4>[ 41.344754] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4477 02:04:22.780047 <4>[ 41.350686] RIP: 0033:0x7f84d4cd7473
4478 02:04:22.801730 <4>[ 41.354959] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4479 02:04:22.810313 <4>[ 41.376237] RSP: 002b:00007ffd1b699498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4480 02:04:22.819735 <4>[ 41.384986] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f84d4cd7473
4481 02:04:22.826918 <4>[ 41.393248] RDX: 000000000000000c RSI: 00007f84d4bcb000 RDI: 0000000000000001
4482 02:04:22.834776 <4>[ 41.401510] RBP: 00007f84d4bcb000 R08: 00007f84d4bca010 R09: 0000000000000000
4483 02:04:22.843741 <4>[ 41.409772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4484 02:04:22.851325 <4>[ 41.418034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4485 02:04:22.904771 <4>[ 41.426299] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4486 02:04:22.908525 <4>[ 41.479073] CR2: 0000000000000000
4487 02:04:22.913770 <4>[ 41.483063] ---[ end trace 19f7a216b67dc054 ]---
4488 02:04:22.918164 <4>[ 41.488511] RIP: 0010:lkdtm_BUG+0x5/0x10
4489 02:04:22.940416 <4>[ 41.493186] Code: 89 ff e8 3e 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 50 56 e9 02
4490 02:04:22.945654 <4>[ 41.514463] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4491 02:04:22.954530 <4>[ 41.520580] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4492 02:04:22.962211 <4>[ 41.528841] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4493 02:04:22.970117 <4>[ 41.537104] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4494 02:04:22.979092 <4>[ 41.545366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4495 02:04:22.987311 <4>[ 41.553628] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4496 02:04:22.996825 <4>[ 41.561889] FS: 00007f84d4dc1580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4497 02:04:23.003128 <4>[ 41.571220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4498 02:04:23.011374 <4>[ 41.577927] CR2: 0000000000000000 CR3: 00000001032c8005 CR4: 00000000003706f0
4499 02:04:23.021550 <3>[ 41.586190] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4500 02:04:23.030563 <3>[ 41.596394] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1827, name: cat
4501 02:04:23.035141 <4>[ 41.605143] INFO: lockdep is turned off.
4502 02:04:23.038780 <4>[ 41.609810] irq event stamp: 0
4503 02:04:23.047203 <4>[ 41.613505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4504 02:04:23.055440 <4>[ 41.620796] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4505 02:04:23.066193 <4>[ 41.630224] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4506 02:04:23.071785 <4>[ 41.639652] softirqs last disabled at (0): [<0000000000000000>] 0x0
4507 02:04:23.081042 <4>[ 41.646945] CPU: 0 PID: 1827 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4508 02:04:23.088026 <4>[ 41.655887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4509 02:04:23.090974 <4>[ 41.662985] Call Trace:
4510 02:04:23.094759 <4>[ 41.666004] dump_stack+0x77/0x9b
4511 02:04:23.099539 <4>[ 41.669996] ___might_sleep.cold+0xa6/0xb6
4512 02:04:23.104098 <4>[ 41.674860] exit_signals+0x1c/0x300
4513 02:04:23.108700 <4>[ 41.679147] do_exit+0xc2/0xab0
4514 02:04:23.112576 <4>[ 41.682943] ? ksys_write+0x68/0xf0
4515 02:04:23.118032 <4>[ 41.687128] make_task_dead+0x2f/0x30
4516 02:04:23.122371 <4>[ 41.691507] rewind_stack_and_make_dead+0x17/0x20
4517 02:04:23.126060 <4>[ 41.697049] RIP: 0033:0x7f84d4cd7473
4518 02:04:23.147565 <4>[ 41.701330] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4519 02:04:23.157157 <4>[ 41.722599] RSP: 002b:00007ffd1b699498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4520 02:04:23.165989 <4>[ 41.731348] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f84d4cd7473
4521 02:04:23.173164 <4>[ 41.739609] RDX: 000000000000000c RSI: 00007f84d4bcb000 RDI: 0000000000000001
4522 02:04:23.181816 <4>[ 41.747871] RBP: 00007f84d4bcb000 R08: 00007f84d4bca010 R09: 0000000000000000
4523 02:04:23.189662 <4>[ 41.756133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4524 02:04:23.197819 <4>[ 41.764396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4525 02:04:23.201221 lkdtm: SLAB_FREE_PAGE.sh # exit=1
4526 02:04:23.204777 # selftests: lkdtm: SOFTLOCKUP.sh
4527 02:04:23.208217 # Skipping SOFTLOCKUP: Hangs the system
4528 02:04:23.213284 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4529 02:04:23.216816 # selftests: lkdtm: HARDLOCKUP.sh
4530 02:04:23.220841 # Skipping HARDLOCKUP: Hangs the system
4531 02:04:23.225151 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4532 02:04:23.228079 # selftests: lkdtm: SPINLOCKUP.sh
4533 02:04:23.232215 # Skipping SPINLOCKUP: Hangs the system
4534 02:04:23.236993 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4535 02:04:23.240652 # selftests: lkdtm: HUNG_TASK.sh
4536 02:04:23.244350 # Skipping HUNG_TASK: Hangs the system
4537 02:04:23.248167 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4538 02:04:23.252052 # selftests: lkdtm: EXEC_DATA.sh
4539 02:04:23.252397 # Killed
4540 02:04:23.258398 # [ 36.057526] lkdtm: Performing direct entry EXEC_DATA
4541 02:04:23.265462 # [ 36.064751] lkdtm: attempting ok execution at ffffffff8fb79910
4542 02:04:23.271867 # [ 36.071564] lkdtm: attempting bad execution at ffffffff92a0ebe0
4543 02:04:23.280436 # [ 36.078508] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4544 02:04:23.288926 # [ 36.093369] BUG: unable to handle page fault for address: ffffffff92a0ebe0
4545 02:04:23.294396 # [ 36.101339] #PF: supervisor instruction fetch in kernel mode
4546 02:04:23.301008 # [ 36.107949] #PF: error_code(0x0011) - permissions violation
4547 02:04:23.309119 # [ 36.114464] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 8000000122e000e3
4548 02:04:23.313967 # [ 36.122534] Oops: 0011 [#5] SMP PTI
4549 02:04:23.322164 # [ 36.126731] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4550 02:04:23.328829 # [ 36.135681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4551 02:04:23.333654 # [ 36.142782] RIP: 0010:data_area+0x0/0x40
4552 02:04:23.359076 # [ 36.147449] Code: ff ff 00 43 b1 04 04 9e ff ff 00 42 b1 04 04 9e 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<6>[ 41.921945] lkdtm: Performing direct entry WRITE_RO
4553 02:04:23.360837 1f 44 00 00 55
4554 02:04:23.372556 # [ 36.168735] RSP: 0018:ffffb7dc820cfe48 EFL<6>[ 41.933787] lkdtm: attempting bad rodata write at ffffffff90b7ecd0
4555 02:04:23.374066 AGS: 00010246
4556 02:04:23.386841 # [ 36.174860] RAX: 0000000000000033 RBX: 00000<1>[ 41.947225] BUG: unable to handle page fault for address: ffffffff90b7ecd0
4557 02:04:23.392739 <1>[ 41.961402] #PF: supervisor write access in kernel mode
4558 02:04:23.396196 00000000001 RCX: 0000000000000000
4559 02:04:23.405472 # [ 36.183121] RDX: 0000000<1>[ 41.967529] #PF: error_code(0x0003) - permissions violation
4560 02:04:23.410836 00<0000000 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
4561 02:04:23.419720 # [ 36.6>[ 41.980258] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 8000000120e000e1
4562 02:04:23.424382 <4>[ 41.994547] Oops: 0003 [#14] SMP PTI
4563 02:04:23.432874 <4>[ 41.998830] CPU: 1 PID: 1862 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4564 02:04:23.440749 <4>[ 42.007771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4565 02:04:23.445347 <4>[ 42.014871] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4566 02:04:23.472837 191381] RBP: ffffffff92a0ebe0 R08: 0000000000000000 R09: 0000000<4>[ 42.020124] Code: 00 48 c7 c7 68 9d ff 90 48 c7 c6 d0 ec b7 90 e8 17 da fb ff 48 8b 05 4f 16 97 00 ba 34 12 cd ab 48 c7 c7 98 9d ff 90 48 31 d0 <48> 89 05 39 16 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 0c
4567 02:04:23.478959 <4>[ 42.047611] RSP: 0018:ffffb7dc825afe60 EFLAGS: 00010202
4568 02:04:23.487218 <4>[ 42.053736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4569 02:04:23.495411 <4>[ 42.061997] RDX: 00000000abcd1234 RSI: ffff9e047ac9bf70 RDI: ffffffff90ff9d98
4570 02:04:23.504246 <4>[ 42.070259] RBP: ffffffff90ff8f85 R08: 0000000000000000 R09: 0000000000000000
4571 02:04:23.511906 <4>[ 42.078519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4572 02:04:23.520345 <4>[ 42.086780] R13: ffffb7dc825aff10 R14: ffffb7dc825aff10 R15: ffff9e04029c8000
4573 02:04:23.529443 <4>[ 42.095041] FS: 00007fb6ea840580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
4574 02:04:23.536367 <4>[ 42.104361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 02:04:23.544214 <4>[ 42.111068] CR2: ffffffff90b7ecd0 CR3: 0000000103e6e003 CR4: 00000000003706e0
4576 02:04:23.547296 <4>[ 42.119330] Call Trace:
4577 02:04:23.552326 <4>[ 42.122350] ? __die_body.cold+0x1a/0x1f
4578 02:04:23.552954 000000000
4579 02:04:23.562428 # [ 36.199643] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 42.127020] ? no_context+0x177/0x380
4580 02:04:23.567511 <4>[ 42.137610] ? exc_page_fault+0xd7/0x170
4581 02:04:23.570512 fffffff R12: 000000000000000a
4582 02:04:23.578701 # [ 36.207906] R13: ffffb7dc820<4>[ 42.142281] ? asm_exc_page_fault+0x1e/0x30
4583 02:04:23.583477 <4>[ 42.153455] ? lkdtm_WRITE_RO+0x2e/0x3a
4584 02:04:23.588406 cff10 R14: ffffb7dc820cff10 R15: ffff9e0402fd6000
4585 02:04:23.594076 # [ 36.2161<4>[ 42.158027] direct_entry.cold+0x2c/0x38
4586 02:04:23.598821 <4>[ 42.168912] full_proxy_write+0x53/0x80
4587 02:04:23.602512 <4>[ 42.173484] vfs_write+0xe7/0x3b0
4588 02:04:23.606754 <4>[ 42.177474] ksys_write+0x68/0xf0
4589 02:04:23.611016 <4>[ 42.181463] do_syscall_64+0x30/0x40
4590 02:04:23.616852 <4>[ 42.185742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4591 02:04:23.621021 <4>[ 42.191685] RIP: 0033:0x7fb6ea756473
4592 02:04:23.642957 <4>[ 42.195964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4593 02:04:23.651860 <4>[ 42.217241] RSP: 002b:00007ffe141b3398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4594 02:04:23.659996 <4>[ 42.225979] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb6ea756473
4595 02:04:23.667195 <4>[ 42.234239] RDX: 0000000000000009 RSI: 00007fb6ea64a000 RDI: 0000000000000001
4596 02:04:23.676047 <4>[ 42.242501] RBP: 00007fb6ea64a000 R08: 00007fb6ea649010 R09: 0000000000000000
4597 02:04:23.684451 <4>[ 42.250761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4598 02:04:23.692650 <4>[ 42.259022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4599 02:04:23.751188 67] FS: 00007f6450697580(0000) GS:ffff9e047ad00000(0000) knlGS:<4>[ 42.267287] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4600 02:04:23.755104 <4>[ 42.326247] CR2: ffffffff90b7ecd0
4601 02:04:23.760958 <4>[ 42.330228] ---[ end trace 19f7a216b67dc055 ]---
4602 02:04:23.765575 <4>[ 42.335682] RIP: 0010:lkdtm_BUG+0x5/0x10
4603 02:04:23.767268 0000000000000000
4604 02:04:23.794880 # [ 36.225498] CS: 0010 DS: 0000 ES: 0000 C<4>[ 42.340352] Code: 89 ff e8 3e 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 50 56 e9 02
4605 02:04:23.798935 <4>[ 42.367840] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4606 02:04:23.807171 <4>[ 42.373957] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4607 02:04:23.816083 <4>[ 42.382220] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4608 02:04:23.823538 <4>[ 42.390482] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4609 02:04:23.832122 <4>[ 42.398744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4610 02:04:23.840183 <4>[ 42.407006] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4611 02:04:23.849917 <4>[ 42.415259] FS: 00007fb6ea840580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
4612 02:04:23.856607 <4>[ 42.424588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4613 02:04:23.864434 <4>[ 42.431296] CR2: ffffffff90b7ecd0 CR3: 0000000103e6e003 CR4: 00000000003706e0
4614 02:04:23.869964 R0: 0000000080050033
4615 02:04:23.874681 # [ 36.232205] CR2: ffffffff92a0ebe0 CR3: 0000000102eb6005 CR4: 00000000003706e0
4616 02:04:23.877961 # [ 36.240467] Call Trace:
4617 02:04:23.882360 # [ 36.243489] ? __die_body.cold+0x1a/0x1f
4618 02:04:23.886841 # [ 36.248160] ? no_context+0x177/0x380
4619 02:04:23.891056 # [ 36.252539] ? exc_page_fault+0xd7/0x170
4620 02:04:23.895942 # [ 36.257209] ? asm_exc_page_fault+0x1e/0x30
4621 02:04:23.901294 # [ 36.262173] ? execute_location+0x45/0x56
4622 02:04:23.905938 # [ 36.266938] ? direct_entry.cold+0x2c/0x38
4623 02:04:23.910013 # [ 36.271805] ? full_proxy_write+0x53/0x80
4624 02:04:23.914816 # [ 36.276570] ? vfs_write+0xe7/0x3b0
4625 02:04:23.918358 # [ 36.280753] ? ksys_write+0x68/0xf0
4626 02:04:23.922615 # [ 36.284938] ? do_syscall_64+0x30/0x40
4627 02:04:23.928382 # [ 36.289410] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4628 02:04:23.981505 # [ 36.295537] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4629 02:04:23.985605 # [ 36.354535] CR2: ffffffff92a0ebe0
4630 02:04:23.990813 # [ 36.358523] ---[ end trace 19f7a216b67dc04c ]---
4631 02:04:23.994844 # [ 36.363963] RIP: 0010:lkdtm_BUG+0x5/0x10
4632 02:04:24.009040 # [ 36.368630] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff<6>[ 42.570012] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4633 02:04:24.022239 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <6>[ 42.583108] lkdtm: attempting bad ro_after_init write at ffffffff9107e330
4634 02:04:24.036883 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<1>[ 42.597232] BUG: unable to handle page fault for address: ffffffff9107e330
4635 02:04:24.043595 <1>[ 42.611381] #PF: supervisor write access in kernel mode
4636 02:04:24.048806 <1>[ 42.617507] #PF: error_code(0x0003) - permissions violation
4637 02:04:24.058762 <6>[ 42.624012] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 105947063 PTE 800000012147e061
4638 02:04:24.062983 <4>[ 42.633343] Oops: 0003 [#15] SMP PTI
4639 02:04:24.071789 <4>[ 42.637615] CPU: 0 PID: 1897 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4640 02:04:24.078532 <4>[ 42.646558] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4641 02:04:24.084822 <4>[ 42.653650] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4642 02:04:24.106869 <4>[ 42.659976] Code: 9d ff 90 e9 c9 d9 fb ff 48 c7 c7 f0 9d ff 90 e8 bd d9 fb ff 48 8b 05 55 0c e7 00 ba 34 12 cd ab 48 c7 c7 98 9d ff 90 48 31 d0 <48> 89 05 3f 0c e7 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4643 02:04:24.112669 <4>[ 42.681253] RSP: 0018:ffffb7dc8265fe60 EFLAGS: 00010202
4644 02:04:24.120757 <4>[ 42.687379] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4645 02:04:24.128915 <4>[ 42.695640] RDX: 00000000abcd1234 RSI: ffff9e047ac1bf70 RDI: ffffffff90ff9d98
4646 02:04:24.136758 <4>[ 42.703901] RBP: ffffffff90ff8f8e R08: 0000000000000000 R09: 0000000000000000
4647 02:04:24.145710 <4>[ 42.712163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4648 02:04:24.154107 <4>[ 42.720425] R13: ffffb7dc8265ff10 R14: ffffb7dc8265ff10 R15: ffff9e040312e000
4649 02:04:24.163083 <4>[ 42.728687] FS: 00007f4e6c677580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4650 02:04:24.170058 <4>[ 42.738018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4651 02:04:24.177780 <4>[ 42.744717] CR2: ffffffff9107e330 CR3: 0000000103376006 CR4: 00000000003706f0
4652 02:04:24.180610 <4>[ 42.752978] Call Trace:
4653 02:04:24.185450 <4>[ 42.755998] ? __die_body.cold+0x1a/0x1f
4654 02:04:24.190069 <4>[ 42.760675] ? no_context+0x177/0x380
4655 02:04:24.194900 <4>[ 42.765061] ? exc_page_fault+0xd7/0x170
4656 02:04:24.200203 <4>[ 42.769737] ? asm_exc_page_fault+0x1e/0x30
4657 02:04:24.205940 <4>[ 42.774700] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4658 02:04:24.210653 <4>[ 42.780347] direct_entry.cold+0x2c/0x38
4659 02:04:24.214798 <4>[ 42.785018] full_proxy_write+0x53/0x80
4660 02:04:24.219297 <4>[ 42.789598] vfs_write+0xe7/0x3b0
4661 02:04:24.222833 <4>[ 42.793589] ksys_write+0x68/0xf0
4662 02:04:24.227381 <4>[ 42.797580] do_syscall_64+0x30/0x40
4663 02:04:24.232953 <4>[ 42.801867] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4664 02:04:24.237514 <4>[ 42.807799] RIP: 0033:0x7f4e6c58d473
4665 02:04:24.259358 <4>[ 42.812079] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4666 02:04:24.266862 <4>[ 42.833356] RSP: 002b:00007fff0c558ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4667 02:04:24.275541 <4>[ 42.842105] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4e6c58d473
4668 02:04:24.285640 <4>[ 42.850367] RDX: 0000000000000014 RSI: 00007f4e6c481000 RDI: 0000000000000001
4669 02:04:24.292231 <4>[ 42.858628] RBP: 00007f4e6c481000 R08: 00007f4e6c480010 R09: 0000000000000000
4670 02:04:24.300437 <4>[ 42.866888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4671 02:04:24.308109 <4>[ 42.875151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4672 02:04:24.362333 <4>[ 42.883417] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4673 02:04:24.366228 <4>[ 42.936197] CR2: ffffffff9107e330
4674 02:04:24.370627 <4>[ 42.940186] ---[ end trace 19f7a216b67dc056 ]---
4675 02:04:24.375455 <4>[ 42.945634] RIP: 0010:lkdtm_BUG+0x5/0x10
4676 02:04:24.396689 <4>[ 42.950309] Code: 89 ff e8 3e 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 50 56 e9 02
4677 02:04:24.402798 <4>[ 42.971577] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4678 02:04:24.410992 <4>[ 42.977701] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4679 02:04:24.418739 <4>[ 42.985963] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4680 02:04:24.427625 <4>[ 42.994225] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4681 02:04:24.435500 <4>[ 43.002487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4682 02:04:24.444232 <4>[ 43.010749] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4683 02:04:24.453851 <4>[ 43.019011] FS: 00007f4e6c677580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4684 02:04:24.460701 <4>[ 43.028342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4685 02:04:24.468683 <4>[ 43.035050] CR2: ffffffff9107e330 CR3: 0000000103376006 CR4: 00000000003706f0
4686 02:04:24.478918 <3>[ 43.043312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4687 02:04:24.487808 <3>[ 43.053518] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
4688 02:04:24.492084 <4>[ 43.062265] INFO: lockdep is turned off.
4689 02:04:24.496263 <4>[ 43.066932] irq event stamp: 0
4690 02:04:24.502954 <4>[ 43.070629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4691 02:04:24.512339 <4>[ 43.077919] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4692 02:04:24.522317 <4>[ 43.087340] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4693 02:04:24.529290 <4>[ 43.096766] softirqs last disabled at (0): [<0000000000000000>] 0x0
4694 02:04:24.537980 <4>[ 43.104059] CPU: 0 PID: 1897 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4695 02:04:24.545073 <4>[ 43.112992] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4696 02:04:24.550107 <4>[ 43.120089] Call Trace:
4697 02:04:24.552215 <4>[ 43.123107] dump_stack+0x77/0x9b
4698 02:04:24.556929 <4>[ 43.127097] ___might_sleep.cold+0xa6/0xb6
4699 02:04:24.561372 <4>[ 43.131962] exit_signals+0x1c/0x300
4700 02:04:24.565508 <4>[ 43.136250] do_exit+0xc2/0xab0
4701 02:04:24.569118 <4>[ 43.140045] ? ksys_write+0x68/0xf0
4702 02:04:24.574001 <4>[ 43.144228] make_task_dead+0x2f/0x30
4703 02:04:24.579374 <4>[ 43.148599] rewind_stack_and_make_dead+0x17/0x20
4704 02:04:24.583493 <4>[ 43.154143] RIP: 0033:0x7f4e6c58d473
4705 02:04:24.604719 <4>[ 43.158416] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4706 02:04:24.613665 <4>[ 43.179692] RSP: 002b:00007fff0c558ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4707 02:04:24.622292 <4>[ 43.188440] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4e6c58d473
4708 02:04:24.630471 <4>[ 43.196703] RDX: 0000000000000014 RSI: 00007f4e6c481000 RDI: 0000000000000001
4709 02:04:24.638576 <4>[ 43.204964] RBP: 00007f4e6c481000 R08: 00007f4e6c480010 R09: 0000000000000000
4710 02:04:24.646998 <4>[ 43.213225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4711 02:04:24.655062 <4>[ 43.221486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4712 02:04:24.657445 00 00 83 05 50 56 e9 02
4713 02:04:24.663294 # [ 36.389908] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4714 02:04:24.672791 # [ 36.396034] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4715 02:04:24.679936 # [ 36.404296] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4716 02:04:24.688099 # [ 36.412557] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4717 02:04:24.696155 # [ 36.420819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4718 02:04:24.704072 # [ 36.429080] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4719 02:04:24.713813 # [ 36.437343] FS: 00007f6450697580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
4720 02:04:24.721399 # [ 36.446679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4721 02:04:24.728038 # [ 36.453387] CR2: ffffffff92a0ebe0 CR3: 0000000102eb6005 CR4: 00000000003706e0
4722 02:04:24.738689 # [ 36.461650] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4723 02:04:24.747152 # [ 36.471846] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
4724 02:04:24.751035 # [ 36.480591] INFO: lockdep is turned off.
4725 02:04:24.754487 # [ 36.485260] irq event stamp: 0
4726 02:04:24.762626 # [ 36.488951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4727 02:04:24.771036 # [ 36.496242] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4728 02:04:24.784904 # [ 36.505681] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_proc<6>[ 43.350967] lkdtm: Performing direct entry WRITE_KERN
4729 02:04:24.786458 ess+0x664/0x1c60
4730 02:04:24.799152 # [ 36.515107] softirqs last disabled at (0)<6>[ 43.360018] lkdtm: attempting bad 6896875 byte write at ffffffff9020d5fb
4731 02:04:24.801856 : [<0000000000000000>] 0x0
4732 02:04:24.813250 # [ 36.522398] CPU: 2 PID: 1540 Co<1>[ 43.374037] BUG: unable to handle page fault for address: ffffffff9020d5fb
4733 02:04:24.819309 <1>[ 43.388185] #PF: supervisor write access in kernel mode
4734 02:04:24.825715 <1>[ 43.394311] #PF: error_code(0x0003) - permissions violation
4735 02:04:24.833329 <6>[ 43.400825] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 1206000e1
4736 02:04:24.837576 <4>[ 43.408222] Oops: 0003 [#16] SMP PTI
4737 02:04:24.847298 <4>[ 43.412494] CPU: 0 PID: 1932 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4738 02:04:24.854050 <4>[ 43.421437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4739 02:04:24.859105 <4>[ 43.428537] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4740 02:04:24.880866 <4>[ 43.433980] Code: 53 48 c7 c3 fb d5 20 90 49 89 dc 48 89 da 49 81 ec 10 99 b7 8f 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 b7 8f <f3> a4 48 c7 c7 98 9d ff 90 e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4741 02:04:24.886456 <4>[ 43.455257] RSP: 0018:ffffb7dc826d7e50 EFLAGS: 00010246
4742 02:04:24.894757 <4>[ 43.461382] RAX: 000000000000003c RBX: ffffffff9020d5fb RCX: 0000000000693ceb
4743 02:04:24.904397 <4>[ 43.469644] RDX: 0000000000000000 RSI: ffffffff8fb79910 RDI: ffffffff9020d5fb
4744 02:04:24.911292 <4>[ 43.477905] RBP: ffffffff90ff8fa2 R08: 0000000000000000 R09: 0000000000000000
4745 02:04:24.919313 <4>[ 43.486169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000693ceb
4746 02:04:24.927883 <4>[ 43.494429] R13: ffffb7dc826d7f10 R14: ffffb7dc826d7f10 R15: ffff9e0405eb9000
4747 02:04:24.938041 <4>[ 43.502691] FS: 00007f231804c580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4748 02:04:24.944468 <4>[ 43.512022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4749 02:04:24.951972 <4>[ 43.518730] CR2: ffffffff9020d5fb CR3: 0000000102aba002 CR4: 00000000003706f0
4750 02:04:24.955046 <4>[ 43.526993] Call Trace:
4751 02:04:24.960106 <4>[ 43.530013] ? __die_body.cold+0x1a/0x1f
4752 02:04:24.964265 <4>[ 43.534690] ? no_context+0x177/0x380
4753 02:04:24.970297 <4>[ 43.539076] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4754 02:04:24.975053 <4>[ 43.544820] ? exc_page_fault+0xd7/0x170
4755 02:04:24.979618 <4>[ 43.549490] ? asm_exc_page_fault+0x1e/0x30
4756 02:04:24.984946 <4>[ 43.554451] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4757 02:04:24.990180 <4>[ 43.560189] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4758 02:04:24.996209 <4>[ 43.565349] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4759 02:04:25.001369 <4>[ 43.571086] ? lkdtm_WRITE_KERN+0x38/0x4e
4760 02:04:25.006399 <4>[ 43.575855] direct_entry.cold+0x2c/0x38
4761 02:04:25.010081 <4>[ 43.580525] full_proxy_write+0x53/0x80
4762 02:04:25.013959 <4>[ 43.585105] vfs_write+0xe7/0x3b0
4763 02:04:25.018177 <4>[ 43.589093] ksys_write+0x68/0xf0
4764 02:04:25.023511 <4>[ 43.593084] do_syscall_64+0x30/0x40
4765 02:04:25.028824 <4>[ 43.597370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4766 02:04:25.032963 <4>[ 43.603303] RIP: 0033:0x7f2317f62473
4767 02:04:25.054297 <4>[ 43.607575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4768 02:04:25.063487 <4>[ 43.628850] RSP: 002b:00007fffbf16c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4769 02:04:25.071063 <4>[ 43.637598] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2317f62473
4770 02:04:25.079762 <4>[ 43.645861] RDX: 000000000000000b RSI: 00007f2317e56000 RDI: 0000000000000001
4771 02:04:25.087419 <4>[ 43.654124] RBP: 00007f2317e56000 R08: 00007f2317e55010 R09: 0000000000000000
4772 02:04:25.096370 <4>[ 43.662386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4773 02:04:25.104047 <4>[ 43.670648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4774 02:04:25.157260 <4>[ 43.678915] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4775 02:04:25.161025 <4>[ 43.731694] CR2: ffffffff9020d5fb
4776 02:04:25.166559 <4>[ 43.735684] ---[ end trace 19f7a216b67dc057 ]---
4777 02:04:25.170826 <4>[ 43.741132] RIP: 0010:lkdtm_BUG+0x5/0x10
4778 02:04:25.194161 <4>[ 43.745792] Code: 89 ff e8 3e 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 50 56 e9 02
4779 02:04:25.200085 <4>[ 43.767070] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4780 02:04:25.206459 <4>[ 43.773195] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
4781 02:04:25.214902 <4>[ 43.781458] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
4782 02:04:25.223084 <4>[ 43.789720] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
4783 02:04:25.231464 <4>[ 43.797982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4784 02:04:25.239743 <4>[ 43.806245] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4785 02:04:25.249056 <4>[ 43.814506] FS: 00007f231804c580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4786 02:04:25.255373 <4>[ 43.823838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4787 02:04:25.263485 <4>[ 43.830537] CR2: ffffffff9020d5fb CR3: 0000000102aba002 CR4: 00000000003706f0
4788 02:04:25.273939 <3>[ 43.838800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4789 02:04:25.282517 <3>[ 43.849004] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1932, name: cat
4790 02:04:25.287354 <4>[ 43.857753] INFO: lockdep is turned off.
4791 02:04:25.290970 <4>[ 43.862412] irq event stamp: 0
4792 02:04:25.298131 <4>[ 43.866109] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4793 02:04:25.308308 <4>[ 43.873402] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4794 02:04:25.317399 <4>[ 43.882831] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4795 02:04:25.324280 <4>[ 43.892250] softirqs last disabled at (0): [<0000000000000000>] 0x0
4796 02:04:25.333408 <4>[ 43.899542] CPU: 0 PID: 1932 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4797 02:04:25.341039 <4>[ 43.908485] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4798 02:04:25.343755 <4>[ 43.915583] Call Trace:
4799 02:04:25.347497 <4>[ 43.918602] dump_stack+0x77/0x9b
4800 02:04:25.352382 <4>[ 43.922597] ___might_sleep.cold+0xa6/0xb6
4801 02:04:25.356391 <4>[ 43.927469] exit_signals+0x1c/0x300
4802 02:04:25.362082 <4>[ 43.931755] do_exit+0xc2/0xab0
4803 02:04:25.364406 <4>[ 43.935550] ? ksys_write+0x68/0xf0
4804 02:04:25.370113 <4>[ 43.939727] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4805 02:04:25.375914 <4>[ 43.945465] make_task_dead+0x2f/0x30
4806 02:04:25.380729 <4>[ 43.949843] rewind_stack_and_make_dead+0x17/0x20
4807 02:04:25.385058 <4>[ 43.955384] RIP: 0033:0x7f2317f62473
4808 02:04:25.406688 <4>[ 43.959665] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4809 02:04:25.415481 <4>[ 43.980934] RSP: 002b:00007fffbf16c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4810 02:04:25.423121 <4>[ 43.989674] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2317f62473
4811 02:04:25.431497 <4>[ 43.997934] RDX: 000000000000000b RSI: 00007f2317e56000 RDI: 0000000000000001
4812 02:04:25.439737 <4>[ 44.006195] RBP: 00007f2317e56000 R08: 00007f2317e55010 R09: 0000000000000000
4813 02:04:25.447945 <4>[ 44.014456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4814 02:04:25.456231 <4>[ 44.022719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4815 02:04:25.461355 mm: cat Tainted: G D W 5.10.182-cip35 #1
4816 02:04:25.469154 # [ 36.531339] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4817 02:04:25.471843 # [ 36.538436] Call Trace:
4818 02:04:25.475223 # [ 36.541454] dump_stack+0x77/0x9b
4819 02:04:25.479792 # [ 36.545444] ___might_sleep.cold+0xa6/0xb6
4820 02:04:25.484770 # [ 36.550309] exit_signals+0x1c/0x300
4821 02:04:25.488124 # [ 36.554580] do_exit+0xc2/0xab0
4822 02:04:25.492237 # [ 36.558376] ? ksys_write+0x68/0xf0
4823 02:04:25.496236 # [ 36.562562] make_task_dead+0x2f/0x30
4824 02:04:25.501490 # [ 36.566939] rewind_stack_and_make_dead+0x17/0x20
4825 02:04:25.505562 # [ 36.572482] RIP: 0033:0x7f64505ad473
4826 02:04:25.527216 # [ 36.576763] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4827 02:04:25.535869 # [ 36.598038] RSP: 002b:00007fff23504b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4828 02:04:25.543638 # [ 36.606785] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f64505ad473
4829 02:04:25.552175 # [ 36.615046] RDX: 000000000000000a RSI: 00007f64504a1000 RDI: 0000000000000001
4830 02:04:25.559974 # [ 36.623307] RBP: 00007f64504a1000 R08: 00007f64504a0010 R09: 0000000000000000
4831 02:04:25.569763 # [ 36.631568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4832 02:04:25.578010 # [ 36.639829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4833 02:04:25.579820 # EXEC_DATA: saw 'call trace:': ok
4834 02:04:25.583525 ok 30 selftests: lkdtm: EXEC_DATA.sh
4835 02:04:25.588688 # selftests: lkdtm: EXEC_STACK.sh
4836 02:04:25.588771 # Killed
4837 02:04:25.595169 # [ 36.745683] lkdtm: Performing direct entry EXEC_STACK
4838 02:04:25.600303 # [ 36.753511] lkdtm: attempting ok execution at ffffffff8fb79910
4839 02:04:25.607219 # [ 36.760331] lkdtm: attempting bad execution at ffffb7dc8213fe18
4840 02:04:25.616075 # [ 36.767249] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4841 02:04:25.623674 # [ 36.775906] BUG: unable to handle page fault for address: ffffb7dc8213fe18
4842 02:04:25.630071 # [ 36.783869] #PF: supervisor instruction fetch in kernel mode
4843 02:04:25.636467 # [ 36.790479] #PF: error_code(0x0011) - permissions violation
4844 02:04:25.649158 # [ 36.796993] PGD 100000067 P4D 100000067 PUD 100231067 PM<6>[ 44.211880] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4845 02:04:25.652504 D 10654d067 PTE 8000000105be7063
4846 02:04:25.663163 # [ 36.812547] Oops: 0011 [#<6>[ 44.224490] lkdtm: attempting good refcount_inc() without overflow
4847 02:04:25.664650 6] SMP PTI
4848 02:04:25.676309 # [ 36.816733] CPU: 3 PID: 1577 Comm: cat Tainted:<6>[ 44.237896] lkdtm: attempting bad refcount_inc() overflow
4849 02:04:25.679746 G D W 5.10.182-cip35 #1
4850 02:04:25.686795 # [ 36.825681] Hardware<4>[ 44.250435] ------------[ cut here ]------------
4851 02:04:25.691861 name: Google Rammus/Rammus, BIOS 09/04/2020
4852 02:04:25.698759 # [ 36.832778] <4>[ 44.262128] refcount_t: saturated; leaking memory.
4853 02:04:25.702753 RIP: 0010:0xffffb7dc8213fe18
4854 02:04:25.715015 # [ 36.837438] Code: 00 00 18 fe<4>[ 44.274000] WARNING: CPU: 0 PID: 1967 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4855 02:04:25.773614 13 82 dc b7 ff ff 51 d6 20 90 ff ff ff ff 20 00 00 00 00 00 00 <4>[ 44.289917] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4856 02:04:25.790239 00 1e 8f ff 90 ff ff ff ff 80 d7 20 90 ff ff ff ff <0f> 1f 44 00<4>[ 44.348905] CPU: 0 PID: 1967 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4857 02:04:25.796344 <4>[ 44.364050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4858 02:04:25.802034 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4859 02:04:25.809372 # [ 36<4>[ 44.371184] RIP: 0010:refcount_warn_saturate+0x51/0x110
4860 02:04:25.814802 .858714] RSP: 0018:ffffb7dc8213fdf8 EFLAGS: 00010246
4861 02:04:25.836427 # [ 36.8<4>[ 44.383570] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
4862 02:04:25.848658 64839] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000<4>[ 44.411031] RSP: 0018:ffffb7dc82767e48 EFLAGS: 00010286
4863 02:04:25.849725 00000000
4864 02:04:25.863266 # [ 36.873101] RDX: 0000000000000000 RSI: ffff9e047a<4>[ 44.423402] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4865 02:04:25.866048 d9bf70 RDI: ffff9e047ad9bf70
4866 02:04:25.876969 # [ 36.881361] RBP: ffffb7dc8213<4>[ 44.437873] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
4867 02:04:25.882538 fe18 R08: 0000000000000000 R09: 0000000000000000
4868 02:04:25.892082 # [ 36.88962<4>[ 44.452378] RBP: ffffffff90ff8fad R08: 0000000000000000 R09: 0000000000000000
4869 02:04:25.906660 2] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 44.466823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4870 02:04:25.907802 000b
4871 02:04:25.920493 # [ 36.897885] R13: ffffb7dc8213ff10 R14: ffffb7dc8213ff<4>[ 44.481322] R13: ffffb7dc82767f10 R14: ffffb7dc82767f10 R15: ffff9e0405d81000
4872 02:04:25.923420 10 R15: ffff9e0402a55000
4873 02:04:25.936491 # [ 36.906148] FS: 00007fde75043580<4>[ 44.495792] FS: 00007ff127e20580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
4874 02:04:25.942253 (0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4875 02:04:25.949744 # [ 3<4>[ 44.511353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4876 02:04:25.955934 6.915477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4877 02:04:25.963810 # [<4>[ 44.524261] CR2: 00007ff127c2a000 CR3: 00000001027fa002 CR4: 00000000003706f0
4878 02:04:25.973631 36.922183] CR2: ffffb7dc8213fe18 CR3: 000000010274a005 CR4: 0<4>[ 44.538769] Call Trace:
4879 02:04:25.975264 0000000003706e0
4880 02:04:25.977432 # [ 36.930444] Call Trace:
4881 02:04:25.982923 # [ 36.933466] <4>[ 44.547994] ? __warn+0x80/0x110
4882 02:04:25.985617 ? __die_body.cold+0x1a/0x1f
4883 02:04:25.994659 # [ 36.938138] ? no_context+0x1<4>[ 44.558127] ? refcount_warn_saturate+0x51/0x110
4884 02:04:25.996330 77/0x380
4885 02:04:26.000375 # [ 36.942518] ? exc_page_fault+0xd7/0x170
4886 02:04:26.006027 # [ 3<4>[ 44.569776] ? report_bug+0x9e/0xc0
4887 02:04:26.009053 6.947186] ? asm_exc_page_fault+0x1e/0x30
4888 02:04:26.015514 # [ 36.952150] ? e<4>[ 44.580210] ? handle_bug+0x41/0x90
4889 02:04:26.018502 xecute_location+0x45/0x56
4890 02:04:26.026503 # [ 36.956917] ? lkdtm_EXEC_STACK+<4>[ 44.590590] ? exc_invalid_op+0x14/0x70
4891 02:04:26.027289 0x26/0x44
4892 02:04:26.032037 # [ 36.961682] ? direct_entry.cold+0x2c/0x38
4893 02:04:26.037246 # [ <4>[ 44.601395] ? asm_exc_invalid_op+0x12/0x20
4894 02:04:26.042558 36.966547] ? full_proxy_write+0x53/0x80
4895 02:04:26.049458 # [ 36.971313] ? <4>[ 44.612573] ? refcount_warn_saturate+0x51/0x110
4896 02:04:26.051779 vfs_write+0xe7/0x3b0
4897 02:04:26.055801 # [ 36.975488] ? ksys_write+0x68/0xf0
4898 02:04:26.060995 <4>[ 44.624243] ? refcount_warn_saturate+0x51/0x110
4899 02:04:26.065671 # [ 36.979688] ? do_syscall_64+0x30/0x40
4900 02:04:26.072947 # [ 36.984154] ?<4>[ 44.635902] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4901 02:04:26.077103 entry_SYSCALL_64_after_hwframe+0x61/0xc6
4902 02:04:26.083969 # [ 36.990280] Modu<4>[ 44.647785] direct_entry.cold+0x2c/0x38
4903 02:04:26.094488 les linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors <4>[ 44.658659] full_proxy_write+0x53/0x80
4904 02:04:26.105880 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind<4>[ 44.669461] vfs_write+0xe7/0x3b0
4905 02:04:26.114760 ustrialio snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar<4>[ 44.679658] ksys_write+0x68/0xf0
4906 02:04:26.125404 cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vma<4>[ 44.689889] do_syscall_64+0x30/0x40
4907 02:04:26.137674 lloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd<4>[ 44.700371] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4908 02:04:26.148278 _logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cr<4>[ 44.712530] RIP: 0033:0x7ff127d36473
4909 02:04:26.175680 os_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify r<4>[ 44.723018] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4910 02:04:26.190522 egmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_ba<4>[ 44.750540] RSP: 002b:00007ffeae42c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4911 02:04:26.191284 cklight
4912 02:04:26.196501 # [ 37.049277] CR2: ffffb7dc8213fe18
4913 02:04:26.204725 # [ 37.053256<4>[ 44.765495] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff127d36473
4914 02:04:26.209092 ] ---[ end trace 19f7a216b67dc04d ]---
4915 02:04:26.219407 # [ 37.058702] RIP: 00<4>[ 44.779993] RDX: 0000000000000016 RSI: 00007ff127c2a000 RDI: 0000000000000001
4916 02:04:26.222006 10:lkdtm_BUG+0x5/0x10
4917 02:04:26.233706 # [ 37.063372] Code: 89 ff e8 3e e6 79 <4>[ 44.794457] RBP: 00007ff127c2a000 R08: 00007ff127c29010 R09: 0000000000000000
4918 02:04:26.248894 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c<4>[ 44.808965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4919 02:04:26.263706 c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 <4>[ 44.823428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4920 02:04:26.268051 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
4921 02:04:26.272983 # [ 37.084640<4>[ 44.837940] irq event stamp: 0
4922 02:04:26.277002 ] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
4923 02:04:26.286505 # [ 37.090765] <4>[ 44.847837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4924 02:04:26.302014 RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 000000000000000<4>[ 44.861363] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4925 02:04:26.303177 0
4926 02:04:26.317505 # [ 37.099026] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 <4>[ 44.876996] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
4927 02:04:26.320176 RDI: ffffffff90b7e850
4928 02:04:26.331222 # [ 37.107286] RBP: ffffffff9105d410 R0<4>[ 44.892653] softirqs last disabled at (0): [<0000000000000000>] 0x0
4929 02:04:26.335741 8: 0000000000000001 R09: 0000000000000001
4930 02:04:26.343408 # [ 37.115548] R10:<4>[ 44.906154] ---[ end trace 19f7a216b67dc058 ]---
4931 02:04:26.348879 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4932 02:04:26.354533 #<6>[ 44.917826] lkdtm: Overflow detected: saturated
4933 02:04:26.362474 [ 37.123809] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
4934 02:04:26.372103 # [ 37.132071] FS: 00007fde75043580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4935 02:04:26.378157 # [ 37.141401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4936 02:04:26.386982 # [ 37.148108] CR2: ffffb7dc8213fe18 CR3: 000000010274a005 CR4: 00000000003706e0
4937 02:04:26.390594 # EXEC_STACK: saw 'call trace:': ok
4938 02:04:26.393992 ok 31 selftests: lkdtm: EXEC_STACK.sh
4939 02:04:26.397084 # selftests: lkdtm: EXEC_KMALLOC.sh
4940 02:04:26.399197 # Killed
4941 02:04:26.404869 # [ 37.251185] lkdtm: Performing direct entry EXEC_KMALLOC
4942 02:04:26.411499 # [ 37.261982] lkdtm: attempting ok execution at ffffffff8fb79910
4943 02:04:26.417744 # [ 37.268798] lkdtm: attempting bad execution at ffff9e0404006600
4944 02:04:26.426528 # [ 37.275708] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4945 02:04:26.434719 # [ 37.284403] BUG: unable to handle page fault for address: ffff9e0404006600
4946 02:04:26.440938 # [ 37.292374] #PF: supervisor instruction fetch in kernel mode
4947 02:04:26.447502 # [ 37.298986] #PF: error_code(0x0011) - permissions violation
4948 02:04:26.456914 # [ 37.305500] PGD 123001067 P4D 123001067 PUD 100236063 PMD 1049e3063 PTE 8000000104006063
4949 02:04:26.461074 # [ 37.314833] Oops: 0011 [#7] SMP PTI
4950 02:04:26.469526 # [ 37.325230] CPU: 3 PID: 1613 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4951 02:04:26.476886 # [ 37.334171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4952 02:04:26.480707 # [ 37.341270] RIP: 0010:0xffff9e0404006600
4953 02:04:26.504846 # [ 37.345937] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 c0 75 02 04 9e ff ff 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 <6>[ 45.071674] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4954 02:04:26.509563 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4955 02:04:26.517979 # [ 37.367212<6>[ 45.079472] lkdtm: attempting good refcount_add() without overflow
4956 02:04:26.522485 ] RSP: 0018:ffffb7dc821ffe38 EFLAGS: 00010246
4957 02:04:26.530750 # [ 37.373336] <6>[ 45.092893] lkdtm: attempting bad refcount_add() overflow
4958 02:04:26.542813 RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000000<4>[ 45.105429] ------------[ cut here ]------------
4959 02:04:26.542900 0
4960 02:04:26.554021 # [ 37.381598] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 <4>[ 45.117092] refcount_t: saturated; leaking memory.
4961 02:04:26.556299 RDI: ffff9e047ad9bf70
4962 02:04:26.570020 # [ 37.389859] RBP: ffff9e0404006600 R0<4>[ 45.128981] WARNING: CPU: 1 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4963 02:04:26.574972 8: 0000000000000000 R09: 0000000000000000
4964 02:04:26.628830 # [ 37.398120] R10:<4>[ 45.144885] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4965 02:04:26.635034 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4966 02:04:26.644238 #<4>[ 45.203847] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.182-cip35 #1
4967 02:04:26.657275 [ 37.406382] R13: ffffb7dc821fff10 R14: ffffb7dc821fff10 R15:<4>[ 45.219004] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4968 02:04:26.659539 ffff9e04065b3000
4969 02:04:26.669568 # [ 37.414645] FS: 00007f953a100580(0000) <4>[ 45.232323] RIP: 0010:refcount_warn_saturate+0x51/0x110
4970 02:04:26.675313 GS:ffff9e047ad80000(0000) knlGS:0000000000000000
4971 02:04:26.697488 # [ 37.42397<4>[ 45.244662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
4972 02:04:26.702529 6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4973 02:04:26.709358 # [ 37.4<4>[ 45.272157] RSP: 0018:ffffb7dc827e7e48 EFLAGS: 00010286
4974 02:04:26.723973 30687] CR2: ffff9e0404006600 CR3: 0000000105948001 CR4: 00000000<4>[ 45.284496] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4975 02:04:26.724616 003706e0
4976 02:04:26.728078 # [ 37.438948] Call Trace:
4977 02:04:26.738684 # [ 37.441967] ? __di<4>[ 45.298977] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
4978 02:04:26.741200 e_body.cold+0x1a/0x1f
4979 02:04:26.753993 # [ 37.446638] ? no_context+0x177/0x38<4>[ 45.313462] RBP: ffffffff90ff8fc3 R08: 0000000000000000 R09: 0000000000000000
4980 02:04:26.754083 0
4981 02:04:26.758105 # [ 37.451017] ? exc_page_fault+0xd7/0x170
4982 02:04:26.767447 # [ 37.45568<4>[ 45.327937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4983 02:04:26.770987 7] ? asm_exc_page_fault+0x1e/0x30
4984 02:04:26.783800 # [ 37.460653] ? execute_<4>[ 45.342412] R13: ffffb7dc827e7f10 R14: ffffb7dc827e7f10 R15: ffff9e04040af000
4985 02:04:26.784287 location+0x45/0x56
4986 02:04:26.797462 # [ 37.465418] ? lkdtm_EXEC_KMALLOC+0x2c/<4>[ 45.356889] FS: 00007f9796522580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
4987 02:04:26.799166 0x40
4988 02:04:26.803049 # [ 37.470378] ? direct_entry.cold+0x2c/0x38
4989 02:04:26.810273 # [ 37.<4>[ 45.372433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4990 02:04:26.814205 475234] ? full_proxy_write+0x53/0x80
4991 02:04:26.825350 # [ 37.480001] ? vfs_w<4>[ 45.385359] CR2: 00007f979632c000 CR3: 000000010641a003 CR4: 00000000003706e0
4992 02:04:26.826564 rite+0xe7/0x3b0
4993 02:04:26.831239 # [ 37.484177] ? ksys_write+0x68/0xf0
4994 02:04:26.833823 # [ <4>[ 45.399838] Call Trace:
4995 02:04:26.838201 37.488360] ? do_syscall_64+0x30/0x40
4996 02:04:26.844426 # [ 37.492834] ? entr<4>[ 45.409078] ? __warn+0x80/0x110
4997 02:04:26.847844 y_SYSCALL_64_after_hwframe+0x61/0xc6
4998 02:04:26.856753 # [ 37.498961] Modules l<4>[ 45.419184] ? refcount_warn_saturate+0x51/0x110
4999 02:04:26.866330 inked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_<4>[ 45.430849] ? report_bug+0x9e/0xc0
5000 02:04:26.876389 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri<4>[ 45.441254] ? handle_bug+0x41/0x90
5001 02:04:26.887992 alio snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar cros<4>[ 45.451652] ? exc_invalid_op+0x14/0x70
5002 02:04:26.898942 _ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc <4>[ 45.462465] ? asm_exc_invalid_op+0x12/0x20
5003 02:04:26.910153 snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logg<4>[ 45.473646] ? refcount_warn_saturate+0x51/0x110
5004 02:04:26.916207 <4>[ 45.485304] ? refcount_warn_saturate+0x51/0x110
5005 02:04:26.927765 er videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec<4>[ 45.490753] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5006 02:04:26.932143 <4>[ 45.502604] direct_entry.cold+0x2c/0x38
5007 02:04:26.943330 _dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap<4>[ 45.507276] full_proxy_write+0x53/0x80
5008 02:04:26.954224 _i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlig<4>[ 45.518060] vfs_write+0xe7/0x3b0
5009 02:04:26.954317 ht
5010 02:04:26.957527 # [ 37.557961] CR2: ffff9e0404006600
5011 02:04:26.963617 # [ 37.561950] ---<4>[ 45.528271] ksys_write+0x68/0xf0
5012 02:04:26.966832 [ end trace 19f7a216b67dc04e ]---
5013 02:04:26.974302 # [ 37.567394] RIP: 0010:lk<4>[ 45.538477] do_syscall_64+0x30/0x40
5014 02:04:26.976070 dtm_BUG+0x5/0x10
5015 02:04:26.986512 # [ 37.572064] Code: 89 ff e8 3e e6 79 ff 48<4>[ 45.548974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5016 02:04:26.996440 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 <4>[ 45.561121] RIP: 0033:0x7f9796438473
5017 02:04:27.025613 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00<4>[ 45.571620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 02:04:27.028519 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5019 02:04:27.039650 # [ 37.593330] RSP<4>[ 45.599110] RSP: 002b:00007ffccde0e618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5020 02:04:27.043099 : 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5021 02:04:27.054084 # [ 37.599455] RAX: <4>[ 45.614077] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9796438473
5022 02:04:27.059995 ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
5023 02:04:27.068043 # <4>[ 45.628556] RDX: 0000000000000016 RSI: 00007f979632c000 RDI: 0000000000000001
5024 02:04:27.528203 [ 37.607732] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: <4>[ 45.643035] RBP: 00007f979632c000 R08: 00007f979632b010 R09: 0000000000000000
5025 02:04:27.528996 ffffffff90b7e850
5026 02:04:27.529837 # [ 37.615993] RBP: ffffffff9105d410 R08: 00<4>[ 45.657514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5027 02:04:27.530446 00000000000001 R09: 0000000000000001
5028 02:04:27.531056 # [ 37.624254] R10: 0000<4>[ 45.671995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5029 02:04:27.531597 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5030 02:04:27.532044 # [ <4>[ 45.686481] irq event stamp: 0
5031 02:04:27.532626 37.632515] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff<4>[ 45.696391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5032 02:04:27.533069 9e0402af6000
5033 02:04:27.533439 # [ 37.640777] FS: 00007f953a100580(0000) GS:ff<4>[ 45.709899] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5034 02:04:27.533877 ff9e047ad80000(0000) knlGS:0000000000000000
5035 02:04:27.534241 # [ 37.650097] CS<4>[ 45.725544] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5036 02:04:27.534782 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5037 02:04:27.535244 # [ 37.656806<4>[ 45.741190] softirqs last disabled at (0): [<0000000000000000>] 0x0
5038 02:04:27.535738 ] CR2: ffff9e0404006600 CR3: 0000000105948001 CR4: 0000000000370<4>[ 45.754697] ---[ end trace 19f7a216b67dc059 ]---
5039 02:04:27.536097 6e0
5040 02:04:27.536413 # [ 37.665069] BUG: sleeping function called from invalid<6>[ 45.766359] lkdtm: Overflow detected: saturated
5041 02:04:27.536758 context at include/linux/percpu-rwsem.h:49
5042 02:04:27.537047 # [ 37.675271] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1613, name: cat
5043 02:04:27.537356 # [ 37.684019] INFO: lockdep is turned off.
5044 02:04:27.537705 # [ 37.688686] irq event stamp: 0
5045 02:04:27.538097 # [ 37.692384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5046 02:04:27.538414 # [ 37.699684] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5047 02:04:27.538904 # [ 37.709110] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5048 02:04:27.539394 # [ 37.718535] softirqs last disabled at (0): [<0000000000000000>] 0x0
5049 02:04:27.539843 # [ 37.725825] CPU: 3 PID: 1613 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5050 02:04:27.540336 # [ 37.734765] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5051 02:04:27.540818 # [ 37.741862] Call Trace:
5052 02:04:27.541118 # [ 37.744879] dump_stack+0x77/0x9b
5053 02:04:27.541406 # [ 37.748860] ___might_sleep.cold+0xa6/0xb6
5054 02:04:27.541686 # [ 37.753734] exit_signals+0x1c/0x300
5055 02:04:27.541966 # [ 37.758014] do_exit+0xc2/0xab0
5056 02:04:27.542244 # [ 37.761809] ? ksys_write+0x68/0xf0
5057 02:04:27.542518 # [ 37.765992] make_task_dead+0x2f/0x30
5058 02:04:27.542814 # [ 37.770361] rewind_stack_and_make_dead+0x17/0x20
5059 02:04:27.543106 # [ 37.775895] RIP: 0033:0x7f953a016473
5060 02:04:27.543387 # [ 37.780174] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5061 02:04:27.543691 # [ 37.801448] RSP: 002b:00007fff774ad5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5062 02:04:27.544060 # [ 37.810194] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f953a016473
5063 02:04:27.544367 # [ 37.818454] RDX: 000000000000000d RSI: 00007f9539f0a000 RDI: 0000000000000001
5064 02:04:27.544694 # [ 37.826714] RBP: 00007f9539f0a000 R08: 00007f9539f09010 R09: 0000000000000000
5065 02:04:27.545062 # [ 37.835017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5066 02:04:27.545544 # [ 37.843278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5067 02:04:27.545960 # EXEC_KMALLOC: saw 'call trace:': ok
5068 02:04:27.546262 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5069 02:04:27.546736 # selftests: lkdtm: EXEC_VMALLOC.sh
5070 02:04:27.547167 # Killed
5071 02:04:27.547733 # [ 37.954577] lkdtm: Performing direct entry EXEC_VMALLOC
5072 02:04:27.548095 # [ 37.963576] lkdtm: attempting ok execution at ffffffff8fb79910
5073 02:04:27.548318 # [ 37.970398] lkdtm: attempting bad execution at ffffb7dc80337000
5074 02:04:27.548551 # [ 37.983532] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5075 02:04:27.548814 # [ 37.992190] BUG: unable to handle page fault for address: ffffb7dc80337000
5076 02:04:27.549019 # [ 38.006375] #PF: supervisor instruction fetch in kernel mode
5077 02:04:27.549280 # [ 38.012984] #PF: error_code(0x0011) - permissions violation
5078 02:04:27.549592 # [ 38.019496] PGD 100000067 P4D 100000067 PUD 100231067 PMD 100950067 PTE 80000001040d1063
5079 02:04:27.549927 # [ 38.028828] Oops: 0011 [#8] SMP PTI
5080 02:04:27.550235 # [ 38.033011] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5081 02:04:27.550497 # [ 38.041942] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5082 02:04:27.551027 # [ 38.049039] RIP: 0010:0xffffb7dc80337000
5083 02:04:27.551409 # [ 38.053700] Code: Unable to access opcode bytes at RIP 0xffffb7dc80336fd6.
5084 02:04:27.551744 # [ 38.061680] RSP: 0018:ffffb7dc8228fe38 EFLAGS: 00010246
5085 02:04:27.551965 # [ 38.067805] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5086 02:04:27.552307 # [ 38.076065] RDX: 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
5087 02:04:27.552767 # [ 38.084326] RBP: ffffb7dc80337000 R08: 0000000000000000 R09: 0000000000000000
5088 02:04:27.552957 # [ 38.092586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5089 02:04:27.553129 # [ 38.100846] R13: ffffb7dc8228ff10 R14: ffffb7dc8228ff10 R15: ffff9e04040d1000
5090 02:04:27.553344 # [ 38.109106] FS: 00007f19efff4580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
5091 02:04:27.557644 # [ 38.118436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5092 02:04:27.566096 # [ 38.125141] CR2: ffffb7dc80336fd6 CR3: 00000001032de002 CR4: 00000000003706e0
5093 02:04:27.569357 # [ 38.133400] Call Trace:
5094 02:04:27.573645 # [ 38.136420] ? __die_body.cold+0x1a/0x1f
5095 02:04:27.576981 # [ 38.141105] ? no_context+0x177/0x380
5096 02:04:27.582290 # [ 38.145475] ? exc_page_fault+0xd7/0x170
5097 02:04:27.587583 # [ 38.150143] ? asm_exc_page_fault+0x1e/0x30
5098 02:04:27.592139 # [ 38.155109] ? execute_location+0x45/0x56
5099 02:04:27.596122 # [ 38.159875] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5100 02:04:27.600880 # [ 38.164834] ? direct_entry.cold+0x2c/0x38
5101 02:04:27.605509 # [ 38.169699] ? full_proxy_write+0x53/0x80
5102 02:04:27.610184 # [ 38.174464] ? vfs_write+0xe7/0x3b0
5103 02:04:27.614828 # [ 38.178648] ? ksys_write+0x68/0xf0
5104 02:04:27.618531 # [ 38.182823] ? do_syscall_64+0x30/0x40
5105 02:04:27.624174 # [ 38.187297] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5106 02:04:27.678525 # [ 38.193423] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5107 02:04:27.682698 # [ 38.252414] CR2: ffffb7dc80337000
5108 02:04:27.687737 # [ 38.256403] ---[ end trace 19f7a216b67dc04f ]---
5109 02:04:27.693061 # [ 38.261849] RIP: 0010:lkdtm_BUG+0x5/0x10
5110 02:04:27.714848 # [ 38.266508] Code: 89 ff e8 3e 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 50 56 e9 02
5111 02:04:27.722027 # [ 38.287782] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5112 02:04:27.729409 # [ 38.293907] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
5113 02:04:27.737428 # [ 38.302168] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
5114 02:04:27.745018 # [ 38.310427] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
5115 02:04:27.752904 # [ 38.318688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5116 02:04:27.761812 # [ 38.326949] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
5117 02:04:27.770331 # [ 38.335209] FS: 00007f19efff4580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
5118 02:04:27.777407 # [ 38.344538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5119 02:04:27.785040 # [ 38.351246] CR2: ffffb7dc80336fd6 CR3: 00000001032de002 CR4: 00000000003706e0
5120 02:04:27.789074 # EXEC_VMALLOC: saw 'call trace:': ok
5121 02:04:27.793448 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5122 02:04:27.797415 # selftests: lkdtm: EXEC_RODATA.sh
5123 02:04:27.797523 # Killed
5124 02:04:27.803930 # [ 38.547830] lkdtm: Performing direct entry EXEC_RODATA
5125 02:04:27.810321 # [ 38.558266] lkdtm: attempting ok execution at ffffffff8fb79910
5126 02:04:27.816898 # [ 38.565077] lkdtm: attempting bad execution at ffffffff90b7ece0
5127 02:04:27.825467 # [ 38.571986] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5128 02:04:27.833679 # [ 38.580661] BUG: unable to handle page fault for address: ffffffff90b7ece0
5129 02:04:27.846438 # [ 38.594846] #PF: supervisor instruction fetch<6>[ 46.407806] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5130 02:04:27.848479 in kernel mode
5131 02:04:27.860393 # [ 38.601456] #PF: error_code(0x0011) - perm<6>[ 46.421266] lkdtm: attempting bad refcount_inc_not_zero() overflow
5132 02:04:27.861569 issions violation
5133 02:04:27.871479 # [ 38.607969] PGD 121629067 P4D 121629067 <4>[ 46.434724] ------------[ cut here ]------------
5134 02:04:27.875561 PUD 12162a063 PMD 8000000120e000e1
5135 02:04:27.883709 # [ 38.616038] Oops: 0011<4>[ 46.446364] refcount_t: saturated; leaking memory.
5136 02:04:27.884540 [#9] SMP PTI
5137 02:04:27.899944 # [ 38.620221] CPU: 2 PID: 1685 Comm: cat Taint<4>[ 46.458251] WARNING: CPU: 1 PID: 2031 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5138 02:04:27.903358 ed: G D W 5.10.182-cip35 #1
5139 02:04:27.958515 # [ 38.629162] Hardw<4>[ 46.474161] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5140 02:04:27.963234 are name: Google Rammus/Rammus, BIOS 09/04/2020
5141 02:04:27.973306 # [ 38.63626<4>[ 46.533121] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5142 02:04:27.978108 2] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5143 02:04:27.986774 # [ 38.642290] <4>[ 46.548276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5144 02:04:27.998986 Code: ff ff f0 eb 20 90 ff ff ff ff 6a 91 ff 90 ff ff ff ff 36 d<4>[ 46.561593] RIP: 0010:refcount_warn_saturate+0x97/0x110
5145 02:04:28.027128 3 20 90 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00<4>[ 46.573938] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
5146 02:04:28.039023 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 7<4>[ 46.601426] RSP: 0018:ffffb7dc8286fe38 EFLAGS: 00010282
5147 02:04:28.039829 3 20 69
5148 02:04:28.053203 # [ 38.663565] RSP: 0018:ffffb7dc82307e48 EFLAGS: 000<4>[ 46.613770] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5149 02:04:28.053736 10246
5150 02:04:28.067615 # [ 38.669690] RAX: 0000000000000033 RBX: 0000000000000<4>[ 46.628249] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
5151 02:04:28.070290 000 RCX: 0000000000000000
5152 02:04:28.082151 # [ 38.677953] RDX: 000000000000000<4>[ 46.642735] RBP: ffffffff90ff8c00 R08: 0000000000000000 R09: 0000000000000000
5153 02:04:28.086511 0 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
5154 02:04:28.097052 # [ 38.686211] <4>[ 46.657213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5155 02:04:28.111526 RBP: ffffffff90b7ece0 R08: 0000000000000000 R09: 000000000000000<4>[ 46.671692] R13: ffffb7dc8286ff10 R14: ffffb7dc8286ff10 R15: ffff9e04040df000
5156 02:04:28.112079 0
5157 02:04:28.126656 # [ 38.694473] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 46.686171] FS: 00007f78133e8580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5158 02:04:28.129127 R12: 000000000000000c
5159 02:04:28.141010 # [ 38.702733] R13: ffffb7dc82307f10 R1<4>[ 46.701719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5160 02:04:28.143655 4: ffffb7dc82307f10 R15: ffff9e0404052000
5161 02:04:28.154469 # [ 38.710993] FS: <4>[ 46.714645] CR2: 00007f78131f2000 CR3: 00000001030ba004 CR4: 00000000003706e0
5162 02:04:28.157255 <4>[ 46.729119] Call Trace:
5163 02:04:28.167414 00007f2d0f248580(0000) GS:ffff9e047ad00000(0000) knlGS:00000000<4>[ 46.732147] ? __warn+0x80/0x110
5164 02:04:28.167975 00000000
5165 02:04:28.179390 # [ 38.720324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 46.742248] ? refcount_warn_saturate+0x97/0x110
5166 02:04:28.180149 000080050033
5167 02:04:28.189389 # [ 38.727033] CR2: ffffffff90b7ece0 CR3: 000000<4>[ 46.753938] ? report_bug+0x9e/0xc0
5168 02:04:28.192742 010641a003 CR4: 00000000003706e0
5169 02:04:28.195957 # [ 38.735292] Call Trace:
5170 02:04:28.200127 <4>[ 46.764319] ? handle_bug+0x41/0x90
5171 02:04:28.204569 # [ 38.738312] ? __die_body.cold+0x1a/0x1f
5172 02:04:28.210932 # [ 38.742983] <4>[ 46.774713] ? exc_invalid_op+0x14/0x70
5173 02:04:28.213041 ? no_context+0x177/0x380
5174 02:04:28.221610 # [ 38.747363] ? exc_page_fault+0x<4>[ 46.785504] ? asm_exc_invalid_op+0x12/0x20
5175 02:04:28.222837 d7/0x170
5176 02:04:28.228086 # [ 38.752031] ? asm_exc_page_fault+0x1e/0x30
5177 02:04:28.233558 # [ <4>[ 46.796683] ? refcount_warn_saturate+0x97/0x110
5178 02:04:28.237825 38.756986] ? execute_location+0x45/0x56
5179 02:04:28.244878 # [ 38.761753] ? <4>[ 46.808343] ? refcount_warn_saturate+0x97/0x110
5180 02:04:28.247722 direct_entry.cold+0x2c/0x38
5181 02:04:28.258047 # [ 38.766617] ? full_proxy_writ<4>[ 46.820006] __refcount_add_not_zero.constprop.0+0x2a/0x35
5182 02:04:28.258703 e+0x53/0x80
5183 02:04:28.263310 # [ 38.771383] ? vfs_write+0xe7/0x3b0
5184 02:04:28.270704 # [ 38.<4>[ 46.832642] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5185 02:04:28.274093 775567] ? ksys_write+0x68/0xf0
5186 02:04:28.281559 # [ 38.779752] ? do_syscall_<4>[ 46.845373] direct_entry.cold+0x2c/0x38
5187 02:04:28.282557 64+0x30/0x40
5188 02:04:28.292492 # [ 38.784225] ? entry_SYSCALL_64_after_hwframe<4>[ 46.856263] full_proxy_write+0x53/0x80
5189 02:04:28.293222 +0x61/0xc6
5190 02:04:28.302577 # [ 38.790352] Modules linked in: fuse ip_tables c<4>[ 46.867052] vfs_write+0xe7/0x3b0
5191 02:04:28.312211 ros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrial<4>[ 46.877259] ksys_write+0x68/0xf0
5192 02:04:28.323421 io_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvid<4>[ 46.887467] do_syscall_64+0x30/0x40
5193 02:04:28.335121 eo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_char<4>[ 46.897961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5194 02:04:28.346651 dev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_ch<4>[ 46.910110] RIP: 0033:0x7f78132fe473
5195 02:04:28.373074 arger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_comp<4>[ 46.920607] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5196 02:04:28.388416 ress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vid<4>[ 46.948095] RSP: 002b:00007ffe109e0f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5197 02:04:28.402760 eobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_tabl<4>[ 46.963061] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f78132fe473
5198 02:04:28.407542 e chromeos_pstore cros_kbd_led_backlight
5199 02:04:28.417753 # [ 38.849346] CR2: <4>[ 46.977543] RDX: 000000000000001f RSI: 00007f78131f2000 RDI: 0000000000000001
5200 02:04:28.418874 ffffffff90b7ece0
5201 02:04:28.431899 # [ 38.853327] ---[ end trace 19f7a216b67dc0<4>[ 46.992021] RBP: 00007f78131f2000 R08: 00007f78131f1010 R09: 0000000000000000
5202 02:04:28.432877 50 ]---
5203 02:04:28.437124 # [ 38.858765] RIP: 0010:lkdtm_BUG+0x5/0x10
5204 02:04:28.446310 # [ 38<4>[ 47.006499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5205 02:04:28.460444 .863431] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 4<4>[ 47.020979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5206 02:04:28.470420 8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f<4>[ 47.035463] irq event stamp: 0
5207 02:04:28.484058 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8<4>[ 47.045373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5208 02:04:28.486090 3 05 50 56 e9 02
5209 02:04:28.499602 # [ 38.884708] RSP: 0018:ffffb7dc812e7e60 EF<4>[ 47.058882] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5210 02:04:28.501628 LAGS: 00010282
5211 02:04:28.515140 # [ 38.890832] RAX: ffffffff8fb79540 RBX: 0000<4>[ 47.074526] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5212 02:04:28.518738 000000000001 RCX: 0000000000000000
5213 02:04:28.528949 # [ 38.899091] RDX: 000000<4>[ 47.090171] softirqs last disabled at (0): [<0000000000000000>] 0x0
5214 02:04:28.534938 0000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
5215 02:04:28.540135 # [ 38<4>[ 47.103684] ---[ end trace 19f7a216b67dc05a ]---
5216 02:04:28.552444 .907352] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 000000<6>[ 47.115348] lkdtm: Overflow detected: saturated
5217 02:04:28.553300 0000000001
5218 02:04:28.561122 # [ 38.915612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5219 02:04:28.569822 # [ 38.923872] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
5220 02:04:28.580371 # [ 38.932133] FS: 00007f2d0f248580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
5221 02:04:28.584980 # [ 38.941461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5222 02:04:28.593813 # [ 38.948167] CR2: ffffffff90b7ece0 CR3: 000000010641a003 CR4: 00000000003706e0
5223 02:04:28.603969 # [ 38.956429] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5224 02:04:28.612353 # [ 38.966634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1685, name: cat
5225 02:04:28.617463 # [ 38.975379] INFO: lockdep is turned off.
5226 02:04:28.621218 # [ 38.980047] irq event stamp: 0
5227 02:04:28.627630 # [ 38.983746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 02:04:28.636482 # [ 38.991037] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5229 02:04:28.646090 # [ 39.000457] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5230 02:04:28.654081 # [ 39.009883] softirqs last disabled at (0): [<0000000000000000>] 0x0
5231 02:04:28.662397 # [ 39.017174] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5232 02:04:28.669602 # [ 39.026115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5233 02:04:28.678131 # [ 39.<6>[ 47.240557] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5234 02:04:28.685144 <6>[ 47.253050] lkdtm: attempting bad refcount_add_not_zero() overflow
5235 02:04:28.691876 <4>[ 47.260283] ------------[ cut here ]------------
5236 02:04:28.697003 <4>[ 47.265761] refcount_t: saturated; leaking memory.
5237 02:04:28.698721 033210] Call Trace:
5238 02:04:28.702245 # [ 39.036227] dump_stack+0x77/0x9b
5239 02:04:28.712168 # [<4>[ 47.271415] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5240 02:04:28.717921 39.040209] ___might_sleep.cold+0xa6/0xb6
5241 02:04:28.771878 # [ 39.045072] <4>[ 47.287340] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5242 02:04:28.780733 <4>[ 47.346354] CPU: 3 PID: 2063 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5243 02:04:28.783700 exit_signals+0x1c/0x300
5244 02:04:28.786847 # [ 39.049351] do_exit+0xc2/0xab0
5245 02:04:28.794072 #<4>[ 47.355309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5246 02:04:28.798711 [ 39.053146] ? ksys_write+0x68/0xf0
5247 02:04:28.806376 # [ 39.057331] make_<4>[ 47.368619] RIP: 0010:refcount_warn_saturate+0x97/0x110
5248 02:04:28.827656 <4>[ 47.380962] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
5249 02:04:28.833642 <4>[ 47.402239] RSP: 0018:ffffb7dc828dfe38 EFLAGS: 00010282
5250 02:04:28.841874 <4>[ 47.408367] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5251 02:04:28.850456 <4>[ 47.416622] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
5252 02:04:28.858976 <4>[ 47.424884] RBP: ffffffff90ff8c20 R08: 0000000000000000 R09: 0000000000000000
5253 02:04:28.865969 <4>[ 47.433147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5254 02:04:28.875111 <4>[ 47.441411] R13: ffffb7dc828dff10 R14: ffffb7dc828dff10 R15: ffff9e040648e000
5255 02:04:28.876546 task_dead+0x2f/0x30
5256 02:04:28.890569 # [ 39.061708] rewind_stack_and_make_dea<4>[ 47.449683] FS: 00007f4112a88580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
5257 02:04:28.897693 <4>[ 47.465232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5258 02:04:28.905677 <4>[ 47.471940] CR2: 00007f4112892000 CR3: 0000000103376005 CR4: 00000000003706e0
5259 02:04:28.909132 <4>[ 47.480194] Call Trace:
5260 02:04:28.912580 <4>[ 47.483215] ? __warn+0x80/0x110
5261 02:04:28.919063 <4>[ 47.487130] ? refcount_warn_saturate+0x97/0x110
5262 02:04:28.921977 <4>[ 47.492579] ? report_bug+0x9e/0xc0
5263 02:04:28.925650 <4>[ 47.496764] ? handle_bug+0x41/0x90
5264 02:04:28.930708 <4>[ 47.500947] ? exc_invalid_op+0x14/0x70
5265 02:04:28.935533 <4>[ 47.505513] ? asm_exc_invalid_op+0x12/0x20
5266 02:04:28.941467 <4>[ 47.510479] ? refcount_warn_saturate+0x97/0x110
5267 02:04:28.946750 <4>[ 47.515949] ? refcount_warn_saturate+0x97/0x110
5268 02:04:28.953557 <4>[ 47.521396] __refcount_add_not_zero.constprop.0+0x2a/0x35
5269 02:04:28.959321 <4>[ 47.527816] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5270 02:04:28.964020 <4>[ 47.534332] direct_entry.cold+0x2c/0x38
5271 02:04:28.965128 d+0x17/0x20
5272 02:04:28.970014 # [ 39.067250] RIP: 0033:0x7f2d0f15e473
5273 02:04:28.974752 # [ 39<4>[ 47.539007] full_proxy_write+0x53/0x80
5274 02:04:28.980147 <4>[ 47.549797] vfs_write+0xe7/0x3b0
5275 02:04:28.988835 .071529] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 47.553791] ksys_write+0x68/0xf0
5276 02:04:28.993240 <4>[ 47.564000] do_syscall_64+0x30/0x40
5277 02:04:29.000306 <4>[ 47.568305] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5278 02:04:29.003111 <4>[ 47.574237] RIP: 0033:0x7f411299e473
5279 02:04:29.025152 <4>[ 47.578520] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5280 02:04:29.033810 <4>[ 47.599798] RSP: 002b:00007fff8f1e0578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5281 02:04:29.042553 <4>[ 47.608549] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f411299e473
5282 02:04:29.052340 <4>[ 47.616812] RDX: 000000000000001f RSI: 00007f4112892000 RDI: 0000000000000001
5283 02:04:29.059840 <4>[ 47.625075] RBP: 00007f4112892000 R08: 00007f4112891010 R09: 0000000000000000
5284 02:04:29.066837 <4>[ 47.633338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5285 02:04:29.076256 <4>[ 47.641601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5286 02:04:29.079040 <4>[ 47.649859] irq event stamp: 0
5287 02:04:29.086499 <4>[ 47.653580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5288 02:04:29.095704 <4>[ 47.660873] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5289 02:04:29.105149 <4>[ 47.670301] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5290 02:04:29.112169 <4>[ 47.679735] softirqs last disabled at (0): [<0000000000000000>] 0x0
5291 02:04:29.117561 <4>[ 47.687017] ---[ end trace 19f7a216b67dc05b ]---
5292 02:04:29.122609 <6>[ 47.692463] lkdtm: Overflow detected: saturated
5293 02:04:29.137389 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5294 02:04:29.145780 # [ 39.092805] RSP: 002b:00007ffd3c2a91d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5295 02:04:29.153614 # [ 39.101551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d0f15e473
5296 02:04:29.163402 # [ 39.109812] RDX: 000000000000000c RSI: 00007f2d0f052000 RDI: 0000000000000001
5297 02:04:29.170122 # [ 39.118072] RBP: 00007f2d0f052000 R08: 00007f2d0f051010 R09: 0000000000000000
5298 02:04:29.178288 # [ 39.126334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5299 02:04:29.187634 # [ 39.134595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5300 02:04:29.190981 # EXEC_RODATA: saw 'call trace:': ok
5301 02:04:29.194415 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5302 02:04:29.197937 # selftests: lkdtm: EXEC_USERSPACE.sh
5303 02:04:29.199778 # Killed
5304 02:04:29.205300 # [ 39.243773] lkdtm: Performing direct entry EXEC_USERSPACE
5305 02:04:29.211794 # [ 39.254877] lkdtm: attempting ok execution at ffffffff8fb79910
5306 02:04:29.219817 # [ 39.261726] lkdtm: attempting bad execution at 00007f929db02000
5307 02:04:29.225853 # [ 39.268652] unable to execute userspace code (SMEP?) (uid: 0)
5308 02:04:29.233837 # [ 39.275368] BUG: unable to handle page fault for address: 00007f929db02000
5309 02:04:29.241237 # [ 39.283340] #<6>[ 47.808500] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5310 02:04:29.247304 <6>[ 47.816333] lkdtm: attempting good refcount_dec()
5311 02:04:29.253237 <6>[ 47.821890] lkdtm: attempting bad refcount_dec() to zero
5312 02:04:29.257902 PF: supervisor instruction fetch in kernel mode
5313 02:04:29.265806 # [ 39.289941<4>[ 47.828123] ------------[ cut here ]------------
5314 02:04:29.271389 <4>[ 47.839788] refcount_t: decrement hit 0; leaking memory.
5315 02:04:29.276849 ] #PF: error_code(0x0011) - permissions violation
5316 02:04:29.287122 # [ 39.2964<4>[ 47.846025] WARNING: CPU: 3 PID: 2095 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5317 02:04:29.346350 54] PGD 8000000105a12067 P4D 8000000105a12067 PUD 106419067 PMD <4>[ 47.861953] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5318 02:04:29.348793 105fda067 PTE 10b79c067
5319 02:04:29.361191 # [ 39.306468] Oops: 0011 [#10] SMP P<4>[ 47.920909] CPU: 3 PID: 2095 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5320 02:04:29.361953 TI
5321 02:04:29.375266 # [ 39.310739] CPU: 2 PID: 1721 Comm: cat Tainted: G <4>[ 47.936063] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5322 02:04:29.377498 D W 5.10.182-cip35 #1
5323 02:04:29.387097 # [ 39.319683] Hardware name: G<4>[ 47.949379] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5324 02:04:29.390677 oogle Rammus/Rammus, BIOS 09/04/2020
5325 02:04:29.414839 # [ 39.326779] RIP: 001<4>[ 47.961720] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
5326 02:04:29.416731 0:0x7f929db02000
5327 02:04:29.426700 # [ 39.331057] Code: Unable to access opcode<4>[ 47.989212] RSP: 0018:ffffb7dc8293fe48 EFLAGS: 00010286
5328 02:04:29.435636 <4>[ 48.001554] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5329 02:04:29.438221 bytes at RIP 0x7f929db01fd6.
5330 02:04:29.449470 # [ 39.338640] RSP: 0018:ffffb7<4>[ 48.009819] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
5331 02:04:29.458941 <4>[ 48.024293] RBP: ffffffff90ff8fd9 R08: 0000000000000000 R09: 0000000000000000
5332 02:04:29.460978 dc8238fe50 EFLAGS: 00010246
5333 02:04:29.472024 # [ 39.344756] RAX: 0000000000000<4>[ 48.032557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5334 02:04:29.482334 <4>[ 48.047031] R13: ffffb7dc8293ff10 R14: ffffb7dc8293ff10 R15: ffff9e0402ab6000
5335 02:04:29.485421 033 RBX: 0000000000000024 RCX: 0000000000000000
5336 02:04:29.495935 # [ 39.353017<4>[ 48.055295] FS: 00007f8f5c18e580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
5337 02:04:29.503026 <4>[ 48.070837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5338 02:04:29.517524 ] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1b<4>[ 48.077546] CR2: 00007f8f5bf98000 CR3: 0000000102e0e003 CR4: 00000000003706e0
5339 02:04:29.521251 <4>[ 48.092021] Call Trace:
5340 02:04:29.521698 f70
5341 02:04:29.531173 # [ 39.361278] RBP: 00007f929db02000 R08: 000000000000000<4>[ 48.095046] ? __warn+0x80/0x110
5342 02:04:29.533951 0 R09: 0000000000000000
5343 02:04:29.542552 # [ 39.369539] R10: 00000000ffffe000 <4>[ 48.105146] ? refcount_warn_saturate+0xfb/0x110
5344 02:04:29.546249 R11: 3fffffffffffffff R12: 000000000000000f
5345 02:04:29.552385 # [ 39.377800] R1<4>[ 48.116811] ? report_bug+0x9e/0xc0
5346 02:04:29.558700 3: ffffb7dc8238ff10 R14: ffffb7dc8238ff10 R15: ffff9e04029c9000
5347 02:04:29.562241 <4>[ 48.127211] ? handle_bug+0x41/0x90
5348 02:04:29.562604
5349 02:04:29.573137 # [ 39.386061] FS: 00007f929dad3580(0000) GS:ffff9e047ad0000<4>[ 48.137609] ? exc_invalid_op+0x14/0x70
5350 02:04:29.576931 0(0000) knlGS:0000000000000000
5351 02:04:29.584804 # [ 39.395391] CS: 0010 DS: 0<4>[ 48.148400] ? asm_exc_invalid_op+0x12/0x20
5352 02:04:29.588233 000 ES: 0000 CR0: 0000000080050033
5353 02:04:29.597044 # [ 39.402098] CR2: 00007f<4>[ 48.159579] ? refcount_warn_saturate+0xfb/0x110
5354 02:04:29.602344 929db02000 CR3: 000000010641a005 CR4: 00000000003706e0
5355 02:04:29.607765 # [ 39<4>[ 48.171241] ? refcount_warn_saturate+0xfb/0x110
5356 02:04:29.610493 .410361] Call Trace:
5357 02:04:29.619751 # [ 39.413382] ? __die_body.cold+0x1a/0<4>[ 48.182903] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5358 02:04:29.619839 x1f
5359 02:04:29.624247 # [ 39.418052] ? no_context+0x177/0x380
5360 02:04:29.630562 # [ 39.422432<4>[ 48.194374] direct_entry.cold+0x2c/0x38
5361 02:04:29.633062 ] ? exc_page_fault+0x53/0x170
5362 02:04:29.640770 # [ 39.427103] ? asm_exc_page<4>[ 48.205259] full_proxy_write+0x53/0x80
5363 02:04:29.643153 _fault+0x1e/0x30
5364 02:04:29.652303 # [ 39.432067] ? lkdtm_EXEC_USERSPACE.cold+<4>[ 48.216049] vfs_write+0xe7/0x3b0
5365 02:04:29.652386 0x66/0xae
5366 02:04:29.657752 # [ 39.437722] ? direct_entry.cold+0x2c/0x38
5367 02:04:29.661771 # [ <4>[ 48.226254] ksys_write+0x68/0xf0
5368 02:04:29.666440 39.442619] ? full_proxy_write+0x53/0x80
5369 02:04:29.671934 # [ 39.447386] ? <4>[ 48.236464] do_syscall_64+0x30/0x40
5370 02:04:29.674276 vfs_write+0xe7/0x3b0
5371 02:04:29.678782 # [ 39.451569] ? ksys_write+0x68/0xf0
5372 02:04:29.684636 <4>[ 48.246960] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5373 02:04:29.688404 # [ 39.455754] ? do_syscall_64+0x30/0x40
5374 02:04:29.695292 # [ 39.460229] ?<4>[ 48.259108] RIP: 0033:0x7f8f5c0a4473
5375 02:04:29.698667 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5376 02:04:29.721992 # [ 39.466347] Modu<4>[ 48.269605] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5377 02:04:29.737506 les linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors <4>[ 48.297094] RSP: 002b:00007ffc3681b838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5378 02:04:29.744929 <4>[ 48.312058] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8f5c0a4473
5379 02:04:29.759869 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind<4>[ 48.320322] RDX: 0000000000000012 RSI: 00007f8f5bf98000 RDI: 0000000000000001
5380 02:04:29.769204 <4>[ 48.334797] RBP: 00007f8f5bf98000 R08: 00007f8f5bf97010 R09: 0000000000000000
5381 02:04:29.782524 ustrialio snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar<4>[ 48.343060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5382 02:04:29.790524 <4>[ 48.357535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5383 02:04:29.800603 cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vma<4>[ 48.365803] irq event stamp: 0
5384 02:04:29.814104 lloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd<4>[ 48.375709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5385 02:04:29.830439 _logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cr<4>[ 48.389218] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5386 02:04:29.845528 os_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify r<4>[ 48.404862] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5387 02:04:29.853193 <4>[ 48.420505] softirqs last disabled at (0): [<0000000000000000>] 0x0
5388 02:04:29.865468 egmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_ba<4>[ 48.427797] ---[ end trace 19f7a216b67dc05c ]---
5389 02:04:29.869730 <6>[ 48.439457] lkdtm: Zero detected: saturated
5390 02:04:29.870927 cklight
5391 02:04:29.874213 # [ 39.525347] CR2: 00007f929db02000
5392 02:04:29.879020 # [ 39.529337] ---[ end trace 19f7a216b67dc051 ]---
5393 02:04:29.883857 # [ 39.540998] RIP: 0010:lkdtm_BUG+0x5/0x10
5394 02:04:29.905305 # [ 39.545682] Code: 89 ff e8 3e 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 50 56 e9 02
5395 02:04:29.911081 # [ 39.566959] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5396 02:04:29.919474 # [ 39.573076] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
5397 02:04:29.927445 # [ 39.581336] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
5398 02:04:29.936463 # [ 39.589597] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
5399 02:04:29.944674 # [ 39.597858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5400 02:04:29.952065 # [ 39.606119] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
5401 02:04:29.960910 # [ 39.614380] FS: 00007f929dad3580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
5402 02:04:29.967930 # [ 39.623709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5403 02:04:29.975917 # [ 39.630461] CR2: 00007f929db02000 CR3: 000000010641a005 CR4: 00000000003706e0
5404 02:04:29.980453 # EXEC_USERSPACE: saw 'call trace:': ok
5405 02:04:29.984301 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5406 02:04:29.987226 # selftests: lkdtm: EXEC_NULL.sh
5407 02:04:29.989061 # Killed
5408 02:04:29.994279 # [ 39.744237] lkdtm: Performing direct entry EXEC_NULL
5409 02:04:30.008460 # [ 39.750280] lkdtm: attempting ok execution at ffffffff<6>[ 48.574760] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5410 02:04:30.012987 <6>[ 48.581935] lkdtm: attempting bad refcount_dec() below zero
5411 02:04:30.019410 <4>[ 48.588473] ------------[ cut here ]------------
5412 02:04:30.025090 <4>[ 48.593945] refcount_t: decrement hit 0; leaking memory.
5413 02:04:30.034714 <4>[ 48.600213] WARNING: CPU: 2 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5414 02:04:30.035712 8fb79910
5415 02:04:30.094785 # [ 39.763325] lkdtm: attempting bad execution at 00<4>[ 48.609955] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5416 02:04:30.103012 <4>[ 48.668965] CPU: 2 PID: 2130 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5417 02:04:30.110029 <4>[ 48.677933] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5418 02:04:30.116289 <4>[ 48.685031] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5419 02:04:30.138037 <4>[ 48.691160] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
5420 02:04:30.139760 00000000000000
5421 02:04:30.150142 # [ 39.776454] BUG: kernel NULL pointer derefe<4>[ 48.712457] RSP: 0018:ffffb7dc829afe48 EFLAGS: 00010286
5422 02:04:30.157725 <4>[ 48.724800] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5423 02:04:30.166510 <4>[ 48.733065] RDX: ffff9e047ad2c660 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
5424 02:04:30.174842 <4>[ 48.741326] RBP: ffffffff90ff8feb R08: 0000000000000000 R09: 0000000000000000
5425 02:04:30.183872 <4>[ 48.749579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5426 02:04:30.190894 <4>[ 48.757844] R13: ffffb7dc829aff10 R14: ffffb7dc829aff10 R15: ffff9e0405a42000
5427 02:04:30.200787 <4>[ 48.766109] FS: 00007f9bee3a3580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
5428 02:04:30.207888 <4>[ 48.775441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5429 02:04:30.216077 <4>[ 48.782151] CR2: 00007f9bee1ad000 CR3: 0000000102d00002 CR4: 00000000003706e0
5430 02:04:30.219921 <4>[ 48.790413] Call Trace:
5431 02:04:30.222754 <4>[ 48.793437] ? __warn+0x80/0x110
5432 02:04:30.225939 rence, address: 0000000000000000
5433 02:04:30.234005 # [ 39.790737] #PF: supervis<4>[ 48.797359] ? refcount_warn_saturate+0xfb/0x110
5434 02:04:30.238262 <4>[ 48.809017] ? report_bug+0x9e/0xc0
5435 02:04:30.242731 <4>[ 48.813203] ? handle_bug+0x41/0x90
5436 02:04:30.246737 <4>[ 48.817388] ? exc_invalid_op+0x14/0x70
5437 02:04:30.251971 <4>[ 48.821964] ? asm_exc_invalid_op+0x12/0x20
5438 02:04:30.258725 <4>[ 48.826928] ? refcount_warn_saturate+0xfb/0x110
5439 02:04:30.262863 <4>[ 48.832401] ? refcount_warn_saturate+0xfb/0x110
5440 02:04:30.268141 <4>[ 48.837850] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5441 02:04:30.273251 <4>[ 48.843495] direct_entry.cold+0x2c/0x38
5442 02:04:30.277101 or instruction fetch in kernel mode
5443 02:04:30.284656 # [ 39.797347] #PF: error<4>[ 48.848195] full_proxy_write+0x53/0x80
5444 02:04:30.288000 _code(0x0010) - not-present page
5445 02:04:30.290527 # [ 39.803375] PGD 0 P4D 0
5446 02:04:30.294877 <4>[ 48.858985] vfs_write+0xe7/0x3b0
5447 02:04:30.294959
5448 02:04:30.298954 # [ 39.806491] Oops: 0010 [#11] SMP PTI
5449 02:04:30.304205 # [ 39.810770] CPU<4>[ 48.869193] ksys_write+0x68/0xf0
5450 02:04:30.308300 <4>[ 48.879399] do_syscall_64+0x30/0x40
5451 02:04:30.315232 <4>[ 48.883728] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5452 02:04:30.326106 : 0 PID: 1757 Comm: cat Tainted: G D W 5.10.182-cip<4>[ 48.889684] RIP: 0033:0x7f9bee2b9473
5453 02:04:30.347942 <4>[ 48.900174] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5454 02:04:30.355397 <4>[ 48.921478] RSP: 002b:00007ffd9f9fea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5455 02:04:30.355949 35 #1
5456 02:04:30.369301 # [ 39.819726] Hardware name: Google Rammus/Rammus, BIO<4>[ 48.930247] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9bee2b9473
5457 02:04:30.378430 <4>[ 48.944713] RDX: 0000000000000016 RSI: 00007f9bee1ad000 RDI: 0000000000000001
5458 02:04:30.387306 <4>[ 48.952979] RBP: 00007f9bee1ad000 R08: 00007f9bee1ac010 R09: 0000000000000000
5459 02:04:30.394732 <4>[ 48.961243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5460 02:04:30.403079 <4>[ 48.969509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5461 02:04:30.406458 <4>[ 48.977779] irq event stamp: 0
5462 02:04:30.413809 <4>[ 48.981510] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5463 02:04:30.423330 <4>[ 48.988803] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5464 02:04:30.432541 <4>[ 48.998234] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5465 02:04:30.439855 <4>[ 49.007685] softirqs last disabled at (0): [<0000000000000000>] 0x0
5466 02:04:30.445116 <4>[ 49.014979] ---[ end trace 19f7a216b67dc05d ]---
5467 02:04:30.451419 <6>[ 49.020426] lkdtm: Negative detected: saturated
5468 02:04:30.452461 S 09/04/2020
5469 02:04:30.455131 # [ 39.826827] RIP: 0010:0x0
5470 02:04:30.463606 # [ 39.830030] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5471 02:04:30.469793 # [ 39.837992] RSP: 0018:ffffb7dc82437e48 EFLAGS: 00010246
5472 02:04:30.478057 # [ 39.844117] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5473 02:04:30.485496 # [ 39.852378] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
5474 02:04:30.494856 # [ 39.860640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5475 02:04:30.502128 # [ 39.868902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5476 02:04:30.510245 # [ 39.877162] R13: ffffb7dc82437f10 R14: ffffb7dc82437f10 R15: ffff9e0405eaf000
5477 02:04:30.519795 # [ 39.885422] FS: 00007fb3d6d18580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
5478 02:04:30.525557 # [ 39.894752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 02:04:30.534033 # [ 39.901457] CR2: ffffffffffffffd6 CR3: 0000000102950005 CR4: 00000000003706f0
5480 02:04:30.536792 # [ 39.909734] Call Trace:
5481 02:04:30.542094 # [ 39.912755] ? __die_body.cold+0x1a/0x1f
5482 02:04:30.545691 # [ 39.917430] ? no_context+0x177/0x380
5483 02:04:30.551352 # [ 39.921815] ? exc_page_fault+0x53/0x170
5484 02:04:30.555315 # [ 39.926488] ? asm_exc_page_fault+0x1e/0x30
5485 02:04:30.559726 # [ 39.931443] execute_location+0x45/0x56
5486 02:04:30.564835 # [ 39.936020] direct_entry.cold+0x2c/0x38
5487 02:04:30.568355 # [ 39.940687] full_proxy_write+0x53/0x80
5488 02:04:30.576501 # <6>[ 49.140464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5489 02:04:30.580467 [ 39.945266] vfs_write+0xe7/0x3b0
5490 02:04:30.590472 # [ 39.949254] ksys_wri<6>[ 49.151777] lkdtm: attempting bad refcount_dec_and_test() below zero
5491 02:04:30.591668 te+0x68/0xf0
5492 02:04:30.596379 # [ 39.953245] do_syscall_64+0x30/0x40
5493 02:04:30.602542 # [ 3<4>[ 49.165403] ------------[ cut here ]------------
5494 02:04:30.607201 9.957525] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5495 02:04:30.614036 # [ 39.96<4>[ 49.177048] refcount_t: underflow; use-after-free.
5496 02:04:30.617171 3454] RIP: 0033:0x7fb3d6c2e473
5497 02:04:30.629995 # [ 39.967742] Code: 8b 15 21 <4>[ 49.188937] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5498 02:04:30.689338 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8<4>[ 49.204840] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5499 02:04:30.705230 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 49.263816] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5500 02:04:30.710028 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5501 02:04:30.717454 # [ <4>[ 49.278953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5502 02:04:30.723267 <4>[ 49.292266] RIP: 0010:refcount_warn_saturate+0xba/0x110
5503 02:04:30.751016 39.989011] RSP: 002b:00007fff5af44838 EFLAGS: 00000246 ORIG_RAX:<4>[ 49.298395] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
5504 02:04:30.758093 <4>[ 49.325882] RSP: 0018:ffffb7dc82a67e40 EFLAGS: 00010286
5505 02:04:30.759794 0000000000000001
5506 02:04:30.772343 # [ 39.997758] RAX: ffffffffffffffda RBX: 0<4>[ 49.332013] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5507 02:04:30.780667 <4>[ 49.346487] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
5508 02:04:30.789426 <4>[ 49.354749] RBP: ffffffff90ff8c40 R08: 0000000000000000 R09: 0000000000000000
5509 02:04:30.798334 <4>[ 49.363013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5510 02:04:30.804811 <4>[ 49.371276] R13: ffffb7dc82a67f10 R14: ffffb7dc82a67f10 R15: ffff9e0403483000
5511 02:04:30.808385 00000000000000a RCX: 00007fb3d6c2e473
5512 02:04:30.820566 # [ 40.006021] RDX: 000<4>[ 49.379540] FS: 00007efc5065f580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5513 02:04:30.827177 <4>[ 49.395080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5514 02:04:30.833017 000000000000a RSI: 00007fb3d6b22000 RDI: 0000000000000001
5515 02:04:30.841207 # [ <4>[ 49.401793] CR2: 00007efc50469000 CR3: 0000000102be6004 CR4: 00000000003706e0
5516 02:04:30.845112 <4>[ 49.416266] Call Trace:
5517 02:04:30.857635 40.014283] RBP: 00007fb3d6b22000 R08: 00007fb3d6b21010 R09: 000<4>[ 49.419289] ? __warn+0x80/0x110
5518 02:04:30.860583 <4>[ 49.429421] ? refcount_warn_saturate+0xba/0x110
5519 02:04:30.862114 0000000000000
5520 02:04:30.870641 # [ 40.022537] R10: fffffffffffffbc5 R11: 00000<4>[ 49.434871] ? report_bug+0x9e/0xc0
5521 02:04:30.874192 00000000246 R12: 0000000000000001
5522 02:04:30.880816 # [ 40.030796] R13: 0000000<4>[ 49.445268] ? handle_bug+0x41/0x90
5523 02:04:30.886762 000000001 R14: 0000000000020000 R15: 0000000000020000
5524 02:04:30.892677 # [ 40.<4>[ 49.455668] ? exc_invalid_op+0x14/0x70
5525 02:04:30.903148 039062] Modules linked in: fuse ip_tables cros_ec_lid_angle cros<4>[ 49.466462] ? asm_exc_invalid_op+0x12/0x20
5526 02:04:30.914409 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k<4>[ 49.477643] ? refcount_warn_saturate+0xba/0x110
5527 02:04:30.927477 fifo_buf industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs cros<4>[ 49.489305] __refcount_sub_and_test.constprop.0+0x3c/0x50
5528 02:04:30.940706 _ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs v<4>[ 49.501939] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5529 02:04:30.950876 ideobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memop<4>[ 49.514670] direct_entry.cold+0x2c/0x38
5530 02:04:30.961847 s cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_tem<4>[ 49.525559] full_proxy_write+0x53/0x80
5531 02:04:30.972781 p_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_us<4>[ 49.536349] vfs_write+0xe7/0x3b0
5532 02:04:30.982582 bpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cro<4>[ 49.546556] ksys_write+0x68/0xf0
5533 02:04:30.984093 s_kbd_led_backlight
5534 02:04:30.987714 # [ 40.091840] CR2: 0000000000000000
5535 02:04:30.992174 # [<4>[ 49.556764] do_syscall_64+0x30/0x40
5536 02:04:30.997545 40.095830] ---[ end trace 19f7a216b67dc052 ]---
5537 02:04:31.004422 # [ 40.101<4>[ 49.567263] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5538 02:04:31.007539 280] RIP: 0010:lkdtm_BUG+0x5/0x10
5539 02:04:31.015165 # [ 40.105953] Code: 89 ff <4>[ 49.579413] RIP: 0033:0x7efc50575473
5540 02:04:31.042468 e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<4>[ 49.589913] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5541 02:04:31.057029 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 49.617406] RSP: 002b:00007ffdef6b1458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5542 02:04:31.065542 <4>[ 49.632370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efc50575473
5543 02:04:31.072885 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5544 02:04:31.079706 # [<4>[ 49.640635] RDX: 000000000000001f RSI: 00007efc50469000 RDI: 0000000000000001
5545 02:04:31.089589 <4>[ 49.655110] RBP: 00007efc50469000 R08: 00007efc50468010 R09: 0000000000000000
5546 02:04:31.094952 40.127229] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5547 02:04:31.102669 # [ <4>[ 49.663376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5548 02:04:31.110953 <4>[ 49.677849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5549 02:04:31.121226 40.133356] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 000<4>[ 49.686120] irq event stamp: 0
5550 02:04:31.122394 0000000000000
5551 02:04:31.134522 # [ 40.141617] RDX: 0000000000000000 RSI: ffff9<4>[ 49.696025] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5552 02:04:31.138100 e047ad1bf70 RDI: ffffffff90b7e850
5553 02:04:31.150641 # [ 40.149880] RBP: fffffff<4>[ 49.709535] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5554 02:04:31.159716 <4>[ 49.725180] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5555 02:04:31.165234 f9105d410 R08: 0000000000000001 R09: 0000000000000001
5556 02:04:31.173217 # [ 40.<4>[ 49.734609] softirqs last disabled at (0): [<0000000000000000>] 0x0
5557 02:04:31.184979 158143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 49.748113] ---[ end trace 19f7a216b67dc05e ]---
5558 02:04:31.186597 000000004
5559 02:04:31.196306 # [ 40.166405] R13: ffffb7dc812e7f10 R14: ffffb7dc8<6>[ 49.759775] lkdtm: Negative detected: saturated
5560 02:04:31.199279 12e7f10 R15: ffff9e0402af6000
5561 02:04:31.208787 # [ 40.174668] FS: 00007fb3d6d18580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
5562 02:04:31.215295 # [ 40.183990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5563 02:04:31.223154 # [ 40.190699] CR2: ffffffffffffffd6 CR3: 0000000102950005 CR4: 00000000003706f0
5564 02:04:31.233505 # [ 40.198962] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5565 02:04:31.242143 # [ 40.209167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1757, name: cat
5566 02:04:31.247132 # [ 40.217912] INFO: lockdep is turned off.
5567 02:04:31.250574 # [ 40.222580] irq event stamp: 0
5568 02:04:31.257349 # [ 40.226278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5569 02:04:31.266918 # [ 40.233562] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5570 02:04:31.276092 # [ 40.242991] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5571 02:04:31.283010 # [ 40.252419] softirqs last disabled at (0): [<0000000000000000>] 0x0
5572 02:04:31.292162 # [ 40.259712] CPU: 0 PID: 1757 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5573 02:04:31.299524 # [ 40.268653] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5574 02:04:31.301973 # [ 40.275749] Call Trace:
5575 02:04:31.306852 # [ 40.278770] dump_stack+0x77/0x9b
5576 02:04:31.310733 # [ 40.282765] ___might_sleep.cold+0xa6/0xb6
5577 02:04:31.315007 # [ 40.287637] exit_signals+0x1c/0x300
5578 02:04:31.318480 # [ 40.291923] do_exit+0xc2/0xab0
5579 02:04:31.328752 # [ 40.295710] ? ks<6>[ 49.890077] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5580 02:04:31.330412 ys_write+0x68/0xf0
5581 02:04:31.334620 # [ 40.299896] make_task_dead+0x2f/0x30
5582 02:04:31.342143 <6>[ 49.903530] lkdtm: attempting bad refcount_sub_and_test() below zero
5583 02:04:31.348226 # [ 40.304275] rewind_stack_and_make_dead+0x17/0x20
5584 02:04:31.353902 # [ 40<4>[ 49.917136] ------------[ cut here ]------------
5585 02:04:31.357298 .309818] RIP: 0033:0x7fb3d6c2e473
5586 02:04:31.365880 # [ 40.314099] Code: 8b 15 <4>[ 49.928795] refcount_t: underflow; use-after-free.
5587 02:04:31.381302 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<4>[ 49.940668] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5588 02:04:31.440569 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d <4>[ 49.956591] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5589 02:04:31.447432 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5590 02:04:31.455914 # [<4>[ 50.015551] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5591 02:04:31.468893 40.335376] RSP: 002b:00007fff5af44838 EFLAGS: 00000246 ORIG_R<4>[ 50.030729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5592 02:04:31.471765 AX: 0000000000000001
5593 02:04:31.481771 # [ 40.344125] RAX: ffffffffffffffda RBX<4>[ 50.044047] RIP: 0010:refcount_warn_saturate+0xba/0x110
5594 02:04:31.485378 : 000000000000000a RCX: 00007fb3d6c2e473
5595 02:04:31.509025 # [ 40.352388] RDX: <4>[ 50.056388] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
5596 02:04:31.514905 000000000000000a RSI: 00007fb3d6b22000 RDI: 0000000000000001
5597 02:04:31.522026 # <4>[ 50.083902] RSP: 0018:ffffb7dc82ac7e40 EFLAGS: 00010286
5598 02:04:31.536396 [ 40.360651] RBP: 00007fb3d6b22000 R08: 00007fb3d6b21010 R09: <4>[ 50.096227] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5599 02:04:31.537523 0000000000000000
5600 02:04:31.550226 # [ 40.368912] R10: fffffffffffffbc5 R11: 00<4>[ 50.110704] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
5601 02:04:31.554612 00000000000246 R12: 0000000000000001
5602 02:04:31.565124 # [ 40.377175] R13: 0000<4>[ 50.125184] RBP: ffffffff90ff8c60 R08: 0000000000000000 R09: 0000000000000000
5603 02:04:31.570185 000000000001 R14: 0000000000020000 R15: 0000000000020000
5604 02:04:31.579160 # EXEC<4>[ 50.139688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5605 02:04:31.584523 _NULL: saw 'call trace:': ok
5606 02:04:31.593354 ok 36 selftests: lkdtm: EXEC_NULL.<4>[ 50.154167] R13: ffffb7dc82ac7f10 R14: ffffb7dc82ac7f10 R15: ffff9e0402afa000
5607 02:04:31.593937 sh
5608 02:04:31.598407 # selftests: lkdtm: ACCESS_USERSPACE.sh
5609 02:04:31.599098 # Killed
5610 02:04:31.609607 # [ 40.<4>[ 50.168648] FS: 00007f6244847580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5611 02:04:31.615925 <4>[ 50.184193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5612 02:04:31.621202 528379] lkdtm: Performing direct entry ACCESS_USERSPACE
5613 02:04:31.629987 # [ 4<4>[ 50.190905] CR2: 00007f6244651000 CR3: 00000001032d8002 CR4: 00000000003706e0
5614 02:04:31.636069 0.541147] lkdtm: attempting bad read at 00007fcc5e144000
5615 02:04:31.640064 # [ <4>[ 50.205377] Call Trace:
5616 02:04:31.649637 40.547581] BUG: unable to handle page fault for address: 00007fc<4>[ 50.214619] ? __warn+0x80/0x110
5617 02:04:31.650822 c5e144000
5618 02:04:31.661502 # [ 40.555576] #PF: supervisor read access in kerne<4>[ 50.224741] ? refcount_warn_saturate+0xba/0x110
5619 02:04:31.662180 l mode
5620 02:04:31.671593 # [ 40.567818] #PF: error_code(0x0001) - permissions v<4>[ 50.236403] ? report_bug+0x9e/0xc0
5621 02:04:31.672840 iolation
5622 02:04:31.681867 # [ 40.574333] PGD 80000001030fb067 P4D 80000001030f<4>[ 50.246805] ? handle_bug+0x41/0x90
5623 02:04:31.686858 b067 PUD 102fc3067 PMD 102950067 PTE 10ac4b067
5624 02:04:31.692822 # [ 40.590566]<4>[ 50.257204] ? exc_invalid_op+0x14/0x70
5625 02:04:31.695664 Oops: 0001 [#12] SMP PTI
5626 02:04:31.704785 # [ 40.594838] CPU: 3 PID: 1792 Com<4>[ 50.267995] ? asm_exc_invalid_op+0x12/0x20
5627 02:04:31.709033 m: cat Tainted: G D W 5.10.182-cip35 #1
5628 02:04:31.716630 # [ 40.6<4>[ 50.279173] ? refcount_warn_saturate+0xba/0x110
5629 02:04:31.721886 03782] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5630 02:04:31.728753 # <4>[ 50.290833] __refcount_sub_and_test.constprop.0+0x3c/0x50
5631 02:04:31.734689 [ 40.610883] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5632 02:04:31.740986 <4>[ 50.303473] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5633 02:04:31.752174 # [ 40.617398] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc<4>[ 50.316202] direct_entry.cold+0x2c/0x38
5634 02:04:31.763202 cc 48 89 ee 48 c7 c7 88 9e ff 90 e8 ef d7 fb ff 48 c7 c7 b0 9e <4>[ 50.327088] full_proxy_write+0x53/0x80
5635 02:04:31.773041 ff 90 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 d6 d7 fb ff 48<4>[ 50.337877] vfs_write+0xe7/0x3b0
5636 02:04:31.775854 89 ee 48 c7 c7 d8 9e ff
5637 02:04:31.783395 # [ 40.638682] RSP: 0018:ffffb7dc824<4>[ 50.348083] ksys_write+0x68/0xf0
5638 02:04:31.786185 cfe48 EFLAGS: 00010246
5639 02:04:31.793682 # [ 40.644807] RAX: 00000000c0dec0de R<4>[ 50.358292] do_syscall_64+0x30/0x40
5640 02:04:31.799829 <4>[ 50.368789] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5641 02:04:31.804368 BX: 0000000000000026 RCX: 0000000000000000
5642 02:04:31.810092 # [ 40.653069] RDX<4>[ 50.374738] RIP: 0033:0x7f624475d473
5643 02:04:31.831746 <4>[ 50.385229] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5644 02:04:31.838567 : 0000000000000000 RSI: ffff9e047ad9bf70 RDI: ffffffff90ff9eb0
5645 02:04:31.846413 <4>[ 50.406506] RSP: 002b:00007ffe53218b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5646 02:04:31.855267 <4>[ 50.421464] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f624475d473
5647 02:04:31.869581 # [ 40.661332] RBP: 00007fcc5e144000 R08: 0000000000000000 R09<4>[ 50.429731] RDX: 000000000000001f RSI: 00007f6244651000 RDI: 0000000000000001
5648 02:04:31.878756 <4>[ 50.444203] RBP: 00007f6244651000 R08: 00007f6244650010 R09: 0000000000000000
5649 02:04:31.879213 : 0000000000000000
5650 02:04:31.892020 # [ 40.669594] R10: 00000000ffffe000 R11: <4>[ 50.452466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5651 02:04:31.896492 3fffffffffffffff R12: 0000000000000011
5652 02:04:31.906804 # [ 40.677854] R13: ff<4>[ 50.466944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5653 02:04:31.913766 ffb7dc824cff10 R14: ffffb7dc824cff10 R15: ffff9e040267d000
5654 02:04:31.916583 # [ <4>[ 50.481427] irq event stamp: 0
5655 02:04:31.923900 <4>[ 50.491339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5656 02:04:31.939263 40.686117] FS: 00007fcc5e115580(0000) GS:ffff9e047ad80000(000<4>[ 50.498634] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5657 02:04:31.948831 <4>[ 50.514270] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5658 02:04:31.951956 0) knlGS:0000000000000000
5659 02:04:31.961896 # [ 40.695446] CS: 0010 DS: 0000 E<4>[ 50.523702] softirqs last disabled at (0): [<0000000000000000>] 0x0
5660 02:04:31.967389 <4>[ 50.537200] ---[ end trace 19f7a216b67dc05f ]---
5661 02:04:31.973196 <6>[ 50.542649] lkdtm: Negative detected: saturated
5662 02:04:31.975816 S: 0000 CR0: 0000000080050033
5663 02:04:31.983753 # [ 40.702152] CR2: 00007fcc5e144000 CR3: 0000000105ec0002 CR4: 00000000003706e0
5664 02:04:31.987505 # [ 40.710412] Call Trace:
5665 02:04:31.992387 # [ 40.713432] ? __die_body.cold+0x1a/0x1f
5666 02:04:31.996583 # [ 40.718100] ? no_context+0x177/0x380
5667 02:04:32.000998 # [ 40.722472] ? exc_page_fault+0x53/0x170
5668 02:04:32.005273 # [ 40.727140] ? asm_exc_page_fault+0x1e/0x30
5669 02:04:32.011035 # [ 40.732104] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5670 02:04:32.016790 # [ 40.737938] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5671 02:04:32.021774 # [ 40.743771] direct_entry.cold+0x2c/0x38
5672 02:04:32.026577 # [ 40.748442] full_proxy_write+0x53/0x80
5673 02:04:32.029966 # [ 40.753014] vfs_write+0xe7/0x3b0
5674 02:04:32.033457 # [ 40.757004] ksys_write+0x68/0xf0
5675 02:04:32.038611 # [ 40.760984] do_syscall_64+0x30/0x40
5676 02:04:32.043462 # [ 40.765263] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5677 02:04:32.048151 # [ 40.771194] RIP: 0033:0x7fcc5e02b473
5678 02:04:32.069508 # [ 40.775473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5679 02:04:32.078344 # [ 40.796749] RSP: 002b:00007ffd61857d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5680 02:04:32.085707 # [ 40.805495] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcc5e02b473
5681 02:04:32.097782 # [ 40.813757] RDX: 0000000000000011 RSI: 00007fcc5df<6>[ 50.662519] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5682 02:04:32.100681 1f000 RDI: 0000000000000001
5683 02:04:32.111288 # [ 40.822018] RBP: 00007fcc5df1f<6>[ 50.672749] lkdtm: attempting safe refcount_inc_not_zero() from zero
5684 02:04:32.116104 000 R08: 00007fcc5df1e010 R09: 0000000000000000
5685 02:04:32.121841 # [ 40.830278<6>[ 50.686359] lkdtm: Good: zero detected
5686 02:04:32.133051 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<6>[ 50.697049] lkdtm: Correctly stayed at zero
5687 02:04:32.133779 001
5688 02:04:32.145988 # [ 40.838540] R13: 0000000000000001 R14: 000000000002000<6>[ 50.708228] lkdtm: attempting bad refcount_inc() from zero
5689 02:04:32.148917 0 R15: 0000000000020000
5690 02:04:32.157712 # [ 40.846805] Modules linked in: fus<4>[ 50.720864] ------------[ cut here ]------------
5691 02:04:32.163285 <4>[ 50.732527] refcount_t: addition on 0; use-after-free.
5692 02:04:32.180344 e ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_co<4>[ 50.738587] WARNING: CPU: 1 PID: 2232 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5693 02:04:32.238373 re industrialio_triggered_buffer kfifo_buf industrialio snd_soc_<4>[ 50.754511] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5694 02:04:32.253559 da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub<4>[ 50.813466] CPU: 1 PID: 2232 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5695 02:04:32.260626 <4>[ 50.828602] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5696 02:04:32.272808 cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core <4>[ 50.835706] RIP: 0010:refcount_warn_saturate+0x74/0x110
5697 02:04:32.293958 <4>[ 50.848038] Code: 01 01 e8 26 ee c0 00 0f 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5 90 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5
5698 02:04:32.306529 cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_<4>[ 50.869316] RSP: 0018:ffffb7dc82a4fe48 EFLAGS: 00010286
5699 02:04:32.314453 <4>[ 50.881653] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5700 02:04:32.329764 v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_<4>[ 50.889941] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
5701 02:04:32.337466 <4>[ 50.904413] RBP: ffffffff90ff9001 R08: 0000000000000000 R09: 0000000000000000
5702 02:04:32.352563 dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid <4>[ 50.912685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5703 02:04:32.360089 <4>[ 50.927159] R13: ffffb7dc82a4ff10 R14: ffffb7dc82a4ff10 R15: ffff9e0403e67000
5704 02:04:32.366069 coreboot_table chromeos_pstore cros_kbd_led_backlight
5705 02:04:32.375816 # [ 40.<4>[ 50.935425] FS: 00007f4fdee91580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5706 02:04:32.382740 <4>[ 50.950966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5707 02:04:32.385335 905801] CR2: 00007fcc5e144000
5708 02:04:32.397125 # [ 40.909789] ---[ end trace 1<4>[ 50.957678] CR2: 00007f4fdec9b000 CR3: 0000000105b68005 CR4: 00000000003706e0
5709 02:04:32.398786 9f7a216b67dc053 ]---
5710 02:04:32.406028 # [ 40.915235] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 50.972160] Call Trace:
5711 02:04:32.406492 x10
5712 02:04:32.416762 # [ 40.919902] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff <4>[ 50.981404] ? __warn+0x80/0x110
5713 02:04:32.428466 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[ 50.991509] ? refcount_warn_saturate+0x74/0x110
5714 02:04:32.433104 <4>[ 51.003172] ? report_bug+0x9e/0xc0
5715 02:04:32.442535 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[ 51.007358] ? handle_bug+0x41/0x90
5716 02:04:32.447368 <4>[ 51.017752] ? exc_invalid_op+0x14/0x70
5717 02:04:32.450521 1f 44 00 00 83 05 50 56 e9 02
5718 02:04:32.458555 # [ 40.941177] RSP: 0018:ffffb7<4>[ 51.022328] ? asm_exc_invalid_op+0x12/0x20
5719 02:04:32.461625 dc812e7e60 EFLAGS: 00010282
5720 02:04:32.470142 # [ 40.947302] RAX: ffffffff8fb79<4>[ 51.033504] ? refcount_warn_saturate+0x74/0x110
5721 02:04:32.475990 <4>[ 51.045165] ? refcount_warn_saturate+0x74/0x110
5722 02:04:32.480682 540 RBX: 0000000000000001 RCX: 0000000000000000
5723 02:04:32.486846 # [ 40.955563<4>[ 51.050617] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5724 02:04:32.491908 <4>[ 51.062078] direct_entry.cold+0x2c/0x38
5725 02:04:32.503041 ] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e<4>[ 51.066752] full_proxy_write+0x53/0x80
5726 02:04:32.503452 850
5727 02:04:32.513907 # [ 40.963822] RBP: ffffffff9105d410 R08: 000000000000000<4>[ 51.077537] vfs_write+0xe7/0x3b0
5728 02:04:32.516738 <4>[ 51.087748] ksys_write+0x68/0xf0
5729 02:04:32.520073 1 R09: 0000000000000001
5730 02:04:32.527066 # [ 40.972084] R10: 00000000ffffe000 <4>[ 51.091746] do_syscall_64+0x30/0x40
5731 02:04:32.531613 R11: 3fffffffffffffff R12: 0000000000000004
5732 02:04:32.539495 # [ 40.980346] R1<4>[ 51.102239] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5733 02:04:32.543356 <4>[ 51.114388] RIP: 0033:0x7f4fdeda7473
5734 02:04:32.550962 3: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
5735 02:04:32.571138 <4>[ 51.118686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5736 02:04:32.579978 <4>[ 51.146170] RSP: 002b:00007fff9e8c1278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5737 02:04:32.580063
5738 02:04:32.594312 # [ 40.988608] FS: 00007fcc5e115580(0000) GS:ffff9e047ad8000<4>[ 51.154920] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fdeda7473
5739 02:04:32.602996 <4>[ 51.169392] RDX: 0000000000000012 RSI: 00007f4fdec9b000 RDI: 0000000000000001
5740 02:04:32.605743 0(0000) knlGS:0000000000000000
5741 02:04:32.616649 # [ 40.997936] CS: 0010 DS: 0<4>[ 51.177658] RBP: 00007f4fdec9b000 R08: 00007f4fdec9a010 R09: 0000000000000000
5742 02:04:32.625281 <4>[ 51.192133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5743 02:04:32.629295 000 ES: 0000 CR0: 0000000080050033
5744 02:04:32.639913 # [ 41.004644] CR2: 00007f<4>[ 51.200400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5745 02:04:32.645498 cc5e144000 CR3: 0000000105ec0002 CR4: 00000000003706e0
5746 02:04:32.650120 # ACCESS<4>[ 51.214877] irq event stamp: 0
5747 02:04:32.656951 <4>[ 51.224790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5748 02:04:32.660402 _USERSPACE: saw 'call trace:': ok
5749 02:04:32.672741 ok 37 selftests: lkdtm: ACCES<4>[ 51.232086] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5750 02:04:32.674697 S_USERSPACE.sh
5751 02:04:32.677768 # selftests: lkdtm: ACCESS_NULL.sh
5752 02:04:32.680212 # Killed
5753 02:04:32.688034 # <4>[ 51.247727] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5754 02:04:32.694727 [ 41.120731] lkdtm: Performing direct entry ACCESS_NULL
5755 02:04:32.701938 # [ <4>[ 51.263371] softirqs last disabled at (0): [<0000000000000000>] 0x0
5756 02:04:32.707479 <4>[ 51.276878] ---[ end trace 19f7a216b67dc060 ]---
5757 02:04:32.712730 41.130857] lkdtm: attempting bad read at 0000000000000000
5758 02:04:32.719636 # [ <6>[ 51.282327] lkdtm: Zero detected: saturated
5759 02:04:32.726455 41.143523] BUG: kernel NULL pointer dereference, address: 0000000000000000
5760 02:04:32.732107 # [ 41.157767] #PF: supervisor read access in kernel mode
5761 02:04:32.738112 # [ 41.163794] #PF: error_code(0x0000) - not-present page
5762 02:04:32.741391 # [ 41.169822] PGD 0 P4D 0
5763 02:04:32.745634 # [ 41.172939] Oops: 0000 [#13] SMP PTI
5764 02:04:32.753890 # [ 41.177218] CPU: 0 PID: 1827 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5765 02:04:32.761569 # [ 41.186160] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5766 02:04:32.767740 # [ 41.193260] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5767 02:04:32.787310 # [ 41.198808] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 75 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 9e ff 90 e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 9e ff 90 48 01
5768 02:04:32.795233 # [ 41.220078] RSP: 0018:ffffb7dc8255fe58 EFLAGS: 00010246
5769 02:04:32.801746 # [ 41.226195] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5770 02:04:32.809900 # [ 41.234458] RDX: 0000000000000000 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
5771 02:04:32.818750 # [ 41.242720] RBP: ffffffff90ff8f79 R08: 0000000000000000 R09: 0000000000000000
5772 02:04:32.826167 # [ 41.250974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5773 02:04:32.834129 # [ 41.259236] R13: ffffb7dc8255ff10 R14: ffffb7dc8255ff10 R15: ffff9e0405c7f000
5774 02:04:32.849772 # [ 41.267499] FS: 00007f84d4dc1580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000<6>[ 51.412295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5775 02:04:32.849872 000000
5776 02:04:32.862785 # [ 41.276821] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<6>[ 51.424548] lkdtm: attempting safe refcount_add_not_zero() from zero
5777 02:04:32.864181 0080050033
5778 02:04:32.874166 # [ 41.283520] CR2: 0000000000000000 CR3: 00000001<6>[ 51.438182] lkdtm: Good: zero detected
5779 02:04:32.877321 032c8005 CR4: 00000000003706f0
5780 02:04:32.879897 # [ 41.291783] Call Trace:
5781 02:04:32.885228 # <6>[ 51.448865] lkdtm: Correctly stayed at zero
5782 02:04:32.889946 [ 41.294803] ? __die_body.cold+0x1a/0x1f
5783 02:04:32.897480 # [ 41.299479] ?<6>[ 51.460006] lkdtm: attempting bad refcount_add() from zero
5784 02:04:32.902992 <4>[ 51.472639] ------------[ cut here ]------------
5785 02:04:32.906109 no_context+0x177/0x380
5786 02:04:32.915380 # [ 41.303865] ? exc_page_fault+0x53<4>[ 51.478095] refcount_t: addition on 0; use-after-free.
5787 02:04:32.916184 /0x170
5788 02:04:32.921455 # [ 41.308542] ? asm_exc_page_fault+0x1e/0x30
5789 02:04:32.931015 # [ <4>[ 51.490387] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5790 02:04:32.935267 41.313505] ? lkdtm_ACCESS_NULL+0x14/0x53
5791 02:04:32.990641 # [ 41.318375] ? l<4>[ 51.506307] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5792 02:04:32.993412 kdtm_ACCESS_NULL+0x14/0x53
5793 02:04:33.005352 # [ 41.323229] direct_entry.cold+<4>[ 51.565268] CPU: 0 PID: 2264 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5794 02:04:33.006521 0x2c/0x38
5795 02:04:33.010886 # [ 41.327901] full_proxy_write+0x53/0x80
5796 02:04:33.019298 # [ 4<4>[ 51.580468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5797 02:04:33.021699 1.332480] vfs_write+0xe7/0x3b0
5798 02:04:33.031116 # [ 41.336475] ksys_write+0x<4>[ 51.593747] RIP: 0010:refcount_warn_saturate+0x74/0x110
5799 02:04:33.031658 68/0xf0
5800 02:04:33.036248 # [ 41.340468] do_syscall_64+0x30/0x40
5801 02:04:33.058697 # [ 41.344<4>[ 51.606128] Code: 01 01 e8 26 ee c0 00 0f 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5 90 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5
5802 02:04:33.062987 754] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5803 02:04:33.070631 # [ 41.350686]<4>[ 51.633599] RSP: 0018:ffffb7dc82b87e48 EFLAGS: 00010286
5804 02:04:33.073497 RIP: 0033:0x7f84d4cd7473
5805 02:04:33.086467 # [ 41.354959] Code: 8b 15 21 2a 0e<4>[ 51.645966] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5806 02:04:33.100551 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 <4>[ 51.660417] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
5807 02:04:33.115372 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<4>[ 51.674908] RBP: ffffffff90ff9013 R08: 0000000000000000 R09: 0000000000000000
5808 02:04:33.119926 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5809 02:04:33.128868 # [ 41.37<4>[ 51.689389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5810 02:04:33.143833 6237] RSP: 002b:00007ffd1b699498 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 51.703878] R13: ffffb7dc82b87f10 R14: ffffb7dc82b87f10 R15: ffff9e0405ff2000
5811 02:04:33.145725 000000000001
5812 02:04:33.159501 # [ 41.384986] RAX: ffffffffffffffda RBX: 000000<4>[ 51.718348] FS: 00007faaa2ca0580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
5813 02:04:33.162319 000000000c RCX: 00007f84d4cd7473
5814 02:04:33.172503 # [ 41.393248] RDX: 00000000<4>[ 51.733903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 02:04:33.177706 0000000c RSI: 00007f84d4bcb000 RDI: 0000000000000001
5816 02:04:33.188176 # [ 41.4<4>[ 51.746824] CR2: 00007faaa2aaa000 CR3: 0000000102958006 CR4: 00000000003706f0
5817 02:04:33.195429 01510] RBP: 00007f84d4bcb000 R08: 00007f84d4bca010 R09: 00000000<4>[ 51.761312] Call Trace:
5818 02:04:33.197838 00000000
5819 02:04:33.206022 # [ 41.409772] R10: fffffffffffffbc5 R11: 0000000000<4>[ 51.770549] ? __warn+0x80/0x110
5820 02:04:33.208903 000246 R12: 0000000000000001
5821 02:04:33.217327 # [ 41.418034] R13: 000000000000<4>[ 51.780666] ? refcount_warn_saturate+0x74/0x110
5822 02:04:33.223098 0001 R14: 0000000000020000 R15: 0000000000020000
5823 02:04:33.228072 # [ 41.42629<4>[ 51.792325] ? report_bug+0x9e/0xc0
5824 02:04:33.239190 9] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_s<4>[ 51.802741] ? handle_bug+0x41/0x90
5825 02:04:33.249145 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_<4>[ 51.813134] ? exc_invalid_op+0x14/0x70
5826 02:04:33.260038 buf industrialio snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_l<4>[ 51.823940] ? asm_exc_invalid_op+0x12/0x20
5827 02:04:33.272512 ightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videob<4>[ 51.835119] ? refcount_warn_saturate+0x74/0x110
5828 02:04:33.284378 uf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cro<4>[ 51.846810] ? refcount_warn_saturate+0x74/0x110
5829 02:04:33.294997 s_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_the<4>[ 51.858457] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5830 02:04:33.305741 rmal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_n<4>[ 51.869937] direct_entry.cold+0x2c/0x38
5831 02:04:33.316815 otify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd<4>[ 51.880821] full_proxy_write+0x53/0x80
5832 02:04:33.318944 _led_backlight
5833 02:04:33.322865 # [ 41.479073] CR2: 0000000000000000
5834 02:04:33.326907 # [ 41<4>[ 51.891621] vfs_write+0xe7/0x3b0
5835 02:04:33.331300 .483063] ---[ end trace 19f7a216b67dc054 ]---
5836 02:04:33.337602 # [ 41.488511] <4>[ 51.901823] ksys_write+0x68/0xf0
5837 02:04:33.340979 RIP: 0010:lkdtm_BUG+0x5/0x10
5838 02:04:33.347766 # [ 41.493186] Code: 89 ff e8 3e<4>[ 51.912047] do_syscall_64+0x30/0x40
5839 02:04:33.359664 e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc <4>[ 51.922537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5840 02:04:33.370150 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f<4>[ 51.934697] RIP: 0033:0x7faaa2bb6473
5841 02:04:33.375727 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
5842 02:04:33.399002 # [ 41<4>[ 51.945193] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5843 02:04:33.403042 .514463] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5844 02:04:33.412767 # [ 41.5<4>[ 51.972713] RSP: 002b:00007fff682a1578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5845 02:04:33.427241 20580] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 00000000<4>[ 51.987671] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faaa2bb6473
5846 02:04:33.428435 00000000
5847 02:04:33.442780 # [ 41.528841] RDX: 0000000000000000 RSI: ffff9e047a<4>[ 52.002169] RDX: 0000000000000012 RSI: 00007faaa2aaa000 RDI: 0000000000000001
5848 02:04:33.445969 d1bf70 RDI: ffffffff90b7e850
5849 02:04:33.457279 # [ 41.537104] RBP: ffffffff9105<4>[ 52.016643] RBP: 00007faaa2aaa000 R08: 00007faaa2aa9010 R09: 0000000000000000
5850 02:04:33.461281 d410 R08: 0000000000000001 R09: 0000000000000001
5851 02:04:33.471432 # [ 41.54536<4>[ 52.031150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5852 02:04:33.485091 6] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 52.045612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 02:04:33.486648 0004
5854 02:04:33.495493 # [ 41.553628] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f<4>[ 52.060111] irq event stamp: 0
5855 02:04:33.498376 10 R15: ffff9e0402af6000
5856 02:04:33.510062 # [ 41.561889] FS: 00007f84d4dc1580<4>[ 52.070010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5857 02:04:33.514167 (0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
5858 02:04:33.524748 # [ 4<4>[ 52.083508] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5859 02:04:33.530485 1.571220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5860 02:04:33.540540 # [<4>[ 52.099175] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5861 02:04:33.553723 41.577927] CR2: 0000000000000000 CR3: 00000001032c8005 CR4: 0<4>[ 52.114806] softirqs last disabled at (0): [<0000000000000000>] 0x0
5862 02:04:33.555486 0000000003706f0
5863 02:04:33.565612 # [ 41.586190] BUG: sleeping function called <4>[ 52.128335] ---[ end trace 19f7a216b67dc061 ]---
5864 02:04:33.570826 from invalid context at include/linux/percpu-rwsem.h:49
5865 02:04:33.576373 # [ 4<6>[ 52.139994] lkdtm: Zero detected: saturated
5866 02:04:33.584581 1.596394] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1827, name: cat
5867 02:04:33.589305 # [ 41.605143] INFO: lockdep is turned off.
5868 02:04:33.593689 # [ 41.609810] irq event stamp: 0
5869 02:04:33.599967 # [ 41.613505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5870 02:04:33.609309 # [ 41.620796] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5871 02:04:33.618456 # [ 41.630224] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
5872 02:04:33.626059 # [ 41.639652] softirqs last disabled at (0): [<0000000000000000>] 0x0
5873 02:04:33.635275 # [ 41.646945] CPU: 0 PID: 1827 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5874 02:04:33.642838 # [ 41.655887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5875 02:04:33.644556 # [ 41.662985] Call Trace:
5876 02:04:33.648473 # [ 41.666004] dump_stack+0x77/0x9b
5877 02:04:33.654212 # [ 41.669996] ___might_sleep.cold+0xa6/0xb6
5878 02:04:33.658001 # [ 41.674860] exit_signals+0x1c/0x300
5879 02:04:33.662908 # [ 41.679147] do_exit+0xc2/0xab0
5880 02:04:33.666346 # [ 41.682943] ? ksys_write+0x68/0xf0
5881 02:04:33.669740 # [ 41.687128] make_task_dead+0x2f/0x30
5882 02:04:33.675830 # [ 41.691507] rewind_stack_and_make_dead+0x17/0x20
5883 02:04:33.679840 # [ 41.697049] RIP: 0033:0x7f84d4cd7473
5884 02:04:33.702006 # [ 41.701330] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5885 02:04:33.711287 # [ 41.722599] RSP: 002b:00007ffd1b699498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5886 02:04:33.718944 # [ 41.731348] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f84d4cd7473
5887 02:04:33.727441 # [ 41.739609] RDX: 000000000000000c RSI: 00007f84d4bcb000 RDI: 0000000000000001
5888 02:04:33.736129 # [ 41.747871] RBP: 00007f84d4bcb000 R08: 00007f84d4bca010 R09: 0000000000000000
5889 02:04:33.744726 # [ 41.756133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5890 02:04:33.752320 # [ 41.764396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5891 02:04:33.756105 # ACCESS_NULL: saw 'call trace:': ok
5892 02:04:33.761283 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5893 02:04:33.762974 # selftests: lkdtm: WRITE_RO.sh
5894 02:04:33.765198 # Killed
5895 02:04:33.770154 # [ 41.921945] lkdtm: Performing direct entry WRITE_RO
5896 02:04:33.778252 # [ 41.933787] lkdtm: attempting bad rodata write at ffffffff90b7ecd0
5897 02:04:33.786463 # [ 41.947225] BUG: unable to handle page fault for address: ffffffff90b7ecd0
5898 02:04:33.792047 # [ 41.961402] #PF: supervisor write access in kernel mode
5899 02:04:33.799719 # [ 41.967529] #PF: error_code(0x0003) - permissions violation
5900 02:04:33.807278 # [ 41.980258] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 8000000120e000e1
5901 02:04:33.811265 # [ 41.994547] Oops: 0003 [#14] SMP PTI
5902 02:04:33.821263 # [ 41.998830] CPU: 1 PID: 1862 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5903 02:04:33.828241 # [ 42.007771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5904 02:04:33.833038 # [ 42.014871] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5905 02:04:33.855348 # [ 42.020124] Code: 00 48 c7 c7 68 9d ff 90 48 c7 c6 d0 ec b7 90 e8 17 da fb ff 48 8b 05 4f 16 97 00 ba 34 12 cd ab 48 c7 c7 98 9d ff 90 48 31 d0 <48> 89 05 39 16 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 0c
5906 02:04:33.861258 # [ 42.047611] RSP: 0018:ffffb7dc825afe60 EFLAGS: 00010202
5907 02:04:33.872996 # [ 42.053736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5908 02:04:33.877482 # [ 42.061997] RDX: 00000000abcd1234 RSI: ffff9e047ac9bf70 RDI: ffffffff90ff9d98
5909 02:04:33.885631 # [ 42.070259] RBP: ffffffff90ff8f85 R08: 0000000000000000 R09: 0000000000000000
5910 02:04:33.894584 # [ 42.078519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5911 02:04:33.903062 # [ 42.086780] R13: ffffb7dc825aff10 R14: ffffb7dc825aff10 R15: ffff9e04029c8000
5912 02:04:33.913154 # [ 42.095041] FS: 00007fb6ea840580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5913 02:04:33.920120 # [ 42.104361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5914 02:04:33.927909 # [ 42.111068] CR2: ffffffff90b7ecd0 CR3: 0000000103e6e003 CR4: 00000000003706e0
5915 02:04:33.931065 # [ 42.119330] Call Trace:
5916 02:04:33.936483 # [ 42.122350] ? __die_body.cold+0x1a/0x1f
5917 02:04:33.941133 # [ 42.127020] ? no_context+0x177/0x380
5918 02:04:33.945102 # [ 42.137610] ? exc_page_fault+0xd7/0x170
5919 02:04:33.950046 # [ 42.142281] ? asm_exc_page_fault+0x1e/0x30
5920 02:04:33.954438 # [ 42.153455] ? lkdtm_WRITE_RO+0x2e/0x3a
5921 02:04:33.959724 # [ 42.158027] direct_entry.cold+0x2c/0x38
5922 02:04:33.965149 # [ 42.168912] full_proxy_write+0x53/0x80
5923 02:04:33.968188 # [ 42.173484] vfs_write+0xe7/0x3b0
5924 02:04:33.971657 # [ 42.177474] ksys_write+0x68/0xf0
5925 02:04:33.976258 # [ 42.181463] do_syscall_64+0x30/0x40
5926 02:04:33.983486 # [ 42.185742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5927 02:04:33.987004 # [ 42.191685] RIP: 0033:0x7fb6ea756473
5928 02:04:34.009010 # [ 42.195964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5929 02:04:34.018607 # [ 42.217241] RSP: 002b:00007ffe141b3398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5930 02:04:34.027876 # [ 42.225979] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb6ea756473
5931 02:04:34.034452 # [ 42.234239] RDX: 0000000000000009 RSI: 00007fb6ea64a000 RDI: 0000000000000001
5932 02:04:34.043046 # [ 42.242501] RBP: 00007fb6ea64a000 R08: 00007fb6ea649010 R09: 0000000000000000
5933 02:04:34.051498 # [ 42.250761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5934 02:04:34.060302 # [ 42.259022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5935 02:04:34.114814 # [ 42.267287] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5936 02:04:34.118847 # [ 42.326247] CR2: ffffffff90b7ecd0
5937 02:04:34.123904 # [ 42.330228] ---[ end trace 19f7a216b67dc055 ]---
5938 02:04:34.129086 # [ 42.335682] RIP: 0010:lkdtm_BUG+0x5/0x10
5939 02:04:34.150598 # [ 42.340352] Code: 89 ff e8 3e 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 50 56 e9 02
5940 02:04:34.158786 # [ 42.367840] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5941 02:04:34.165383 # [ 42.373957] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
5942 02:04:34.174185 # [ 42.382220] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
5943 02:04:34.182355 # [ 42.390482] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
5944 02:04:34.192696 # [ 42.398744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5945 02:04:34.199158 # [ 42.407006] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
5946 02:04:34.207464 # [ 42.415259] FS: 00007fb6ea840580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
5947 02:04:34.214241 # [ 42.424588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5948 02:04:34.728243 # [ 42.431296] CR2: ffffffff90b7ecd0 CR3: 0000000103e6e003 CR4: 00000000003706e0
5949 02:04:34.729081 # WRITE_RO: saw 'call trace:': ok
5950 02:04:34.729774 ok 39 selftests: lkdtm: WRITE_RO.sh
5951 02:04:34.730390 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5952 02:04:34.731027 # Killed
5953 02:04:34.731642 # [ 42.570012] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5954 02:04:34.732235 # [ 42.583108] lkdtm: attempting bad ro_after_init write at ffffffff9107e330
5955 02:04:34.732830 # [ 42.597232] BUG: unable to handle page fault for address: ffffffff9107e330
5956 02:04:34.732943 # [ 42.611381] #PF: supervisor write access in kernel mode
5957 02:04:34.733055 # [ 42.617507] #PF: error_code(0x0003) - permissions violation
5958 02:04:34.733160 # [ 42.624012] PGD 121629067 P4D 121629067 PUD 12162a063 PMD 105947063 PTE 800000012147e061
5959 02:04:34.733252 # [ 42.633343] Oops: 0003 [#15] SMP PTI
5960 02:04:34.733373 # [ 42.637615] CPU: 0 PID: 1897 Comm: cat Tainted: G D W 5.10.182-cip35 #1
5961 02:04:34.733491 # [ 42.646558] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5962 02:04:34.733611 # [ 42.653650] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5963 02:04:34.733718 # [ 42.659976] Code: 9d ff 90 e9 c9 d9 fb ff 48 c7 c7 f0 9d ff 90 e8 bd d9 fb ff 48 8b 05 55 0c e7 00 ba 34 12 cd ab 48 c7 c7 98 9d ff 90 48 31 d0 <48> 89 05 3f 0c e7 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5964 02:04:34.733795 # [ 42.681253] RSP: 0018:ffffb7dc8265fe60 EFLAGS: 00010202
5965 02:04:34.733868 # [ 42.687379] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5966 02:04:34.733927 # [ 42.695640] RDX: 00000000abcd1234 RSI: ffff9e047ac1bf70 RDI: ffffffff90ff9d98
5967 02:04:34.733984 # [ 42.703901] RBP: ffffffff90ff8f8e R08: 0000000000000000 R09: 0000000000000000
5968 02:04:34.734070 # [ 42.712163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5969 02:04:34.734137 # [ 42.720425] R13: ffffb7dc8265ff10 R14: ffffb7dc8265ff10 R15: ffff9e040312e000
5970 02:04:34.734208 # [ 42.728687] FS: 00007f4e6c677580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
5971 02:04:34.734267 # [ 42.738018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5972 02:04:34.734353 # [ 42.744717] CR2: ffffffff9107e330 CR3: 0000000103376006 CR4: 00000000003706f0
5973 02:04:34.734445 # [ 42.752978] Call Trace:
5974 02:04:34.734531 # [ 42.755998] ? __die_body.cold+0x1a/0x1f
5975 02:04:34.734622 # [ 42.760675] ? no_context+0x177/0x380
5976 02:04:34.734707 # [ 42.765061] ? exc_page_fault+0xd7/0x170
5977 02:04:34.734797 # [ 42.769737] ? asm_exc_page_fault+0x1e/0x30
5978 02:04:34.734883 # [ 42.774700] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5979 02:04:34.734973 # [ 42.780347] direct_entry.cold+0x2c/0x38
5980 02:04:34.735060 # [ 42.785018] full_proxy_write+0x53/0x80
5981 02:04:34.735144 # [ 42.789598] vfs_write+0xe7/0x3b0
5982 02:04:34.735233 # [ 42.793589] ksys_write+0x68/0xf0
5983 02:04:34.735318 # [ 42.797580] do_syscall_64+0x30/0x40
5984 02:04:34.735409 # [ 42.801867] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5985 02:04:34.735494 # [ 42.807799] RIP: 0033:0x7f4e6c58d473
5986 02:04:34.735574 # [ 42.812079] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5987 02:04:34.735634 # [ 42.833356] RSP: 002b:00007fff0c558ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5988 02:04:34.735690 # [ 42.842105] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4e6c58d473
5989 02:04:34.735787 # [ 42.850367] RDX: 0000000000000014 RSI: 00007f4e6c481000 RDI: 0000000000000001
5990 02:04:34.735874 # [ 42.858628] RBP: 00007f4e6c481000 R08: 00007f4e6c480010 R09: 0000000000000000
5991 02:04:34.735964 # [ 42.866888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5992 02:04:34.736064 # [ 42.875151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5993 02:04:34.736192 # [ 42.883417] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5994 02:04:34.736299 # [ 42.936197] CR2: ffffffff9107e330
5995 02:04:34.736388 # [ 42.940186] ---[ end trace 19f7a216b67dc056 ]---
5996 02:04:34.736474 # [ 42.945634] RIP: 0010:lkdtm_BUG+0x5/0x10
5997 02:04:34.736583 # [ 42.950309] Code: 89 ff e8 3e 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 50 56 e9 02
5998 02:04:34.736846 # [ 42.971577] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
5999 02:04:34.737014 # [ 42.977701] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
6000 02:04:34.737079 # [ 42.985963] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
6001 02:04:34.737186 # [ 42.994225] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
6002 02:04:34.737280 # [ 43.002487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6003 02:04:34.737375 # [ 43.010749] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
6004 02:04:34.737463 # [ 43.019011] FS: 00007f4e6c677580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
6005 02:04:34.737564 # [ 43.028342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6006 02:04:34.737653 # [ 43.035050] CR2: ffffffff9107e330 CR3: 0000000103376006 CR4: 00000000003706f0
6007 02:04:34.737748 # [ 43.043312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6008 02:04:34.737859 # [ 43.053518] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
6009 02:04:34.737975 # [ 43.062265] INFO: lockdep is turned off.
6010 02:04:34.738064 # [ 43.066932] irq event stamp: 0
6011 02:04:34.738152 # [ 43.070629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6012 02:04:34.743901 # [ 43.077919] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6013 02:04:34.755210 # [ 43.087340] softirqs last enabled at (0)<6>[ 53.321221] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6014 02:04:34.760035 : [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6015 02:04:34.767966 # [ 43.09676<6>[ 53.330041] lkdtm: attempting bad refcount_inc() from saturated
6016 02:04:34.774163 6] softirqs last disabled at (0): [<0000000000000000>] 0x0
6017 02:04:34.780418 # [ <4>[ 53.343177] ------------[ cut here ]------------
6018 02:04:34.791697 43.104059] CPU: 0 PID: 1897 Comm: cat Tainted: G D W <4>[ 53.354832] refcount_t: saturated; leaking memory.
6019 02:04:34.793913 5.10.182-cip35 #1
6020 02:04:34.807270 # [ 43.112992] Hardware name: Google Ra<4>[ 53.366700] WARNING: CPU: 1 PID: 2299 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6021 02:04:34.810711 mmus/Rammus, BIOS 09/04/2020
6022 02:04:34.813328 # [ 43.120089] Call Trace:
6023 02:04:34.866810 # [<4>[ 53.382625] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6024 02:04:34.869943 43.123107] dump_stack+0x77/0x9b
6025 02:04:34.881981 # [ 43.127097] ___might_<4>[ 53.441587] CPU: 1 PID: 2299 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6026 02:04:34.883808 sleep.cold+0xa6/0xb6
6027 02:04:34.888122 # [ 43.131962] exit_signals+0x1c/0x300
6028 02:04:34.895435 <4>[ 53.456749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6029 02:04:34.895519
6030 02:04:34.899472 # [ 43.136250] do_exit+0xc2/0xab0
6031 02:04:34.908012 # [ 43.140045] ? ksys_<4>[ 53.470063] RIP: 0010:refcount_warn_saturate+0x51/0x110
6032 02:04:34.909088 write+0x68/0xf0
6033 02:04:34.913607 # [ 43.144228] make_task_dead+0x2f/0x30
6034 02:04:34.934967 # [<4>[ 53.482405] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
6035 02:04:34.940332 43.148599] rewind_stack_and_make_dead+0x17/0x20
6036 02:04:34.948674 # [ 43.15<4>[ 53.509895] RSP: 0018:ffffb7dc82c37e48 EFLAGS: 00010286
6037 02:04:34.950548 4143] RIP: 0033:0x7f4e6c58d473
6038 02:04:34.961360 # [ 43.158416] Code: 8b 15 21 <4>[ 53.522239] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6039 02:04:34.976386 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8<4>[ 53.536756] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6040 02:04:34.990485 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 53.551239] RBP: ffffffff90ff9025 R08: 0000000000000000 R09: 0000000000000000
6041 02:04:34.997027 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6042 02:04:35.005491 # [ <4>[ 53.565736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6043 02:04:35.019653 43.179692] RSP: 002b:00007fff0c558ee8 EFLAGS: 00000246 ORIG_RAX:<4>[ 53.580216] R13: ffffb7dc82c37f10 R14: ffffb7dc82c37f10 R15: ffff9e0406566000
6044 02:04:35.022071 0000000000000001
6045 02:04:35.035643 # [ 43.188440] RAX: ffffffffffffffda RBX: 0<4>[ 53.594698] FS: 00007f6ee3832580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
6046 02:04:35.038890 000000000000014 RCX: 00007f4e6c58d473
6047 02:04:35.048182 # [ 43.196703] RDX: 000<4>[ 53.610248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6048 02:04:35.053732 0000000000014 RSI: 00007f4e6c481000 RDI: 0000000000000001
6049 02:04:35.062322 # [ <4>[ 53.623174] CR2: 00007f6ee363c000 CR3: 00000001030fe004 CR4: 00000000003706e0
6050 02:04:35.073147 43.204964] RBP: 00007f4e6c481000 R08: 00007f4e6c480010 R09: 000<4>[ 53.637672] Call Trace:
6051 02:04:35.074157 0000000000000
6052 02:04:35.082038 # [ 43.213225] R10: fffffffffffffbc5 R11: 00000<4>[ 53.646920] ? __warn+0x80/0x110
6053 02:04:35.085698 00000000246 R12: 0000000000000001
6054 02:04:35.093785 # [ 43.221486] R13: 0000000<4>[ 53.657033] ? refcount_warn_saturate+0x51/0x110
6055 02:04:35.099060 000000001 R14: 0000000000020000 R15: 0000000000020000
6056 02:04:35.104349 # WRITE_R<4>[ 53.668697] ? report_bug+0x9e/0xc0
6057 02:04:35.107237 O_AFTER_INIT: saw 'call trace:': ok
6058 02:04:35.114919 ok 40 selftests: lkdtm: WRI<4>[ 53.679090] ? handle_bug+0x41/0x90
6059 02:04:35.116934 TE_RO_AFTER_INIT.sh
6060 02:04:35.120890 # selftests: lkdtm: WRITE_KERN.sh
6061 02:04:35.126301 # Killed<4>[ 53.689488] ? exc_invalid_op+0x14/0x70
6062 02:04:35.126385
6063 02:04:35.132060 # [ 43.350967] lkdtm: Performing direct entry WRITE_KERN
6064 02:04:35.136504 # <4>[ 53.700279] ? asm_exc_invalid_op+0x12/0x20
6065 02:04:35.147774 [ 43.360018] lkdtm: attempting bad 6896875 byte write at fffff<4>[ 53.711457] ? refcount_warn_saturate+0x51/0x110
6066 02:04:35.149272 fff9020d5fb
6067 02:04:35.159690 # [ 43.374037] BUG: unable to handle page fault f<4>[ 53.723117] ? refcount_warn_saturate+0x51/0x110
6068 02:04:35.162694 or address: ffffffff9020d5fb
6069 02:04:35.171952 # [ 43.388185] #PF: supervisor w<4>[ 53.734779] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6070 02:04:35.174745 rite access in kernel mode
6071 02:04:35.182901 # [ 43.394311] #PF: error_code(0x0<4>[ 53.746741] direct_entry.cold+0x2c/0x38
6072 02:04:35.185583 003) - permissions violation
6073 02:04:35.193399 # [ 43.400825] PGD 121629067 P4D<4>[ 53.757627] full_proxy_write+0x53/0x80
6074 02:04:35.198636 121629067 PUD 12162a063 PMD 1206000e1
6075 02:04:35.203689 # [ 43.408222] Oops: <4>[ 53.768415] vfs_write+0xe7/0x3b0
6076 02:04:35.205226 0003 [#16] SMP PTI
6077 02:04:35.213690 # [ 43.412494] CPU: 0 PID: 1932 Comm: cat <4>[ 53.778620] ksys_write+0x68/0xf0
6078 02:04:35.218522 Tainted: G D W 5.10.182-cip35 #1
6079 02:04:35.224589 # [ 43.421437] <4>[ 53.788827] do_syscall_64+0x30/0x40
6080 02:04:35.229832 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6081 02:04:35.236334 # [ 43.<4>[ 53.799322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6082 02:04:35.240919 428537] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6083 02:04:35.247316 # [ 43.433980] C<4>[ 53.811469] RIP: 0033:0x7f6ee3748473
6084 02:04:35.274338 ode: 53 48 c7 c3 fb d5 20 90 49 89 dc 48 89 da 49 81 ec 10 99 b7<4>[ 53.821964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6085 02:04:35.289309 8f 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 b7 <4>[ 53.849454] RSP: 002b:00007ffc83298148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6086 02:04:35.304489 8f <f3> a4 48 c7 c7 98 9d ff 90 e8 55 d9 fb ff 5b 41 5c e9 b7 fe<4>[ 53.864418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6ee3748473
6087 02:04:35.304619 ff ff
6088 02:04:35.317940 # [ 43.455257] RSP: 0018:ffffb7dc826d7e50 EFLAGS: 0001<4>[ 53.878899] RDX: 0000000000000017 RSI: 00007f6ee363c000 RDI: 0000000000000001
6089 02:04:35.318897 0246
6090 02:04:35.333091 # [ 43.461382] RAX: 000000000000003c RBX: ffffffff9020d5<4>[ 53.893381] RBP: 00007f6ee363c000 R08: 00007f6ee363b010 R09: 0000000000000000
6091 02:04:35.335788 fb RCX: 0000000000693ceb
6092 02:04:35.347917 # [ 43.469644] RDX: 0000000000000000<4>[ 53.907858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6093 02:04:35.352188 RSI: ffffffff8fb79910 RDI: ffffffff9020d5fb
6094 02:04:35.361897 # [ 43.477905] R<4>[ 53.922338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6095 02:04:35.371711 BP: ffffffff90ff8fa2 R08: 0000000000000000 R09: 0000000000000000<4>[ 53.936819] irq event stamp: 0
6096 02:04:35.371803
6097 02:04:35.385408 # [ 43.486169] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[ 53.946743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6098 02:04:35.387125 12: 0000000000693ceb
6099 02:04:35.400694 # [ 43.494429] R13: ffffb7dc826d7f10 R14<4>[ 53.960250] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6100 02:04:35.405407 : ffffb7dc826d7f10 R15: ffff9e0405eb9000
6101 02:04:35.416352 # [ 43.502691] FS: <4>[ 53.975893] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6102 02:04:35.429783 00007f231804c580(0000) GS:ffff9e047ac00000(0000) knlGS:000000000<4>[ 53.991536] softirqs last disabled at (0): [<0000000000000000>] 0x0
6103 02:04:35.430699 0000000
6104 02:04:35.441713 # [ 43.512022] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 54.005044] ---[ end trace 19f7a216b67dc062 ]---
6105 02:04:35.442867 00080050033
6106 02:04:35.453922 # [ 43.518730] CR2: ffffffff9020d5fb CR3: 0000000<6>[ 54.016707] lkdtm: Saturation detected: still saturated
6107 02:04:35.457983 102aba002 CR4: 00000000003706f0
6108 02:04:35.460278 # [ 43.526993] Call Trace:
6109 02:04:35.464798 # [ 43.530013] ? __die_body.cold+0x1a/0x1f
6110 02:04:35.469000 # [ 43.534690] ? no_context+0x177/0x380
6111 02:04:35.475175 # [ 43.539076] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6112 02:04:35.479507 # [ 43.544820] ? exc_page_fault+0xd7/0x170
6113 02:04:35.483858 # [ 43.549490] ? asm_exc_page_fault+0x1e/0x30
6114 02:04:35.490180 # [ 43.554451] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6115 02:04:35.494832 # [ 43.560189] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6116 02:04:35.500178 # [ 43.565349] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6117 02:04:35.504875 # [ 43.571086] ? lkdtm_WRITE_KERN+0x38/0x4e
6118 02:04:35.510152 # [ 43.575855] direct_entry.cold+0x2c/0x38
6119 02:04:35.514446 # [ 43.580525] full_proxy_write+0x53/0x80
6120 02:04:35.518825 # [ 43.585105] vfs_write+0xe7/0x3b0
6121 02:04:35.521768 # [ 43.589093] ksys_write+0x68/0xf0
6122 02:04:35.526191 # [ 43.593084] do_syscall_64+0x30/0x40
6123 02:04:35.531890 # [ 43.597370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6124 02:04:35.536888 # [ 43.603303] RIP: 0033:0x7f2317f62473
6125 02:04:35.556760 # [ 43.607575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6126 02:04:35.566399 # [ 43.628850] RSP: 002b:00007fffbf16c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6127 02:04:35.574267 # [ 43.637598] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2317f62473
6128 02:04:35.585303 # [ 43.645861] RDX: 000000000000000b RSI: 0<6>[ 54.151799] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6129 02:04:35.589706 0007f2317e56000 RDI: 0000000000000001
6130 02:04:35.599254 # [ 43.654124] RBP: 000<6>[ 54.160516] lkdtm: attempting bad refcount_dec() from saturated
6131 02:04:35.604479 07f2317e56000 R08: 00007f2317e55010 R09: 0000000000000000
6132 02:04:35.609884 # [ <4>[ 54.173664] ------------[ cut here ]------------
6133 02:04:35.622575 43.662386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 54.185317] refcount_t: decrement hit 0; leaking memory.
6134 02:04:35.624805 0000000000001
6135 02:04:35.638768 # [ 43.670648] R13: 0000000000000001 R14: 00000<4>[ 54.197757] WARNING: CPU: 0 PID: 2334 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6136 02:04:35.642043 00000020000 R15: 0000000000020000
6137 02:04:35.697456 # [ 43.678915] Modules link<4>[ 54.213747] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6138 02:04:35.712803 ed in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_<4>[ 54.272645] CPU: 0 PID: 2334 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6139 02:04:35.726122 sensors_core industrialio_triggered_buffer kfifo_buf industriali<4>[ 54.287860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6140 02:04:35.738361 o snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec<4>[ 54.301177] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6141 02:04:35.766339 _sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd<4>[ 54.313498] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
6142 02:04:35.779205 _soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger <4>[ 54.340996] RSP: 0018:ffffb7dc82cc7e48 EFLAGS: 00010286
6143 02:04:35.793362 videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_de<4>[ 54.353316] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6144 02:04:35.807093 v snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2<4>[ 54.367803] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
6145 02:04:35.814229 c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6146 02:04:35.821663 <4>[ 54.382301] RBP: ffffffff90ff903c R08: 0000000000000000 R09: 0000000000000000
6147 02:04:35.821746
6148 02:04:35.825935 # [ 43.731694] CR2: ffffffff9020d5fb
6149 02:04:35.836592 # [ 43.735684] ---[ e<4>[ 54.396793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6150 02:04:35.839521 nd trace 19f7a216b67dc057 ]---
6151 02:04:35.850726 # [ 43.741132] RIP: 0010:lkdtm<4>[ 54.411260] R13: ffffb7dc82cc7f10 R14: ffffb7dc82cc7f10 R15: ffff9e0402ec1000
6152 02:04:35.853462 _BUG+0x5/0x10
6153 02:04:35.867109 # [ 43.745792] Code: 89 ff e8 3e e6 79 ff 48 c7<4>[ 54.425762] FS: 00007f0ba9822580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
6154 02:04:35.879249 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 <4>[ 54.441293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6155 02:04:35.893853 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00<4>[ 54.454262] CR2: 00007f0ba962c000 CR3: 00000001030e2003 CR4: 00000000003706f0
6156 02:04:35.897460 00 00 0f 1f 44 00 00 83 05 50 56 e9 02
6157 02:04:35.903233 # [ 43.767070] RSP: 0<4>[ 54.468730] Call Trace:
6158 02:04:35.907381 018:ffffb7dc812e7e60 EFLAGS: 00010282
6159 02:04:35.913025 # [ 43.773195] RAX: fff<4>[ 54.477974] ? __warn+0x80/0x110
6160 02:04:35.918865 fffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
6161 02:04:35.924712 # [ <4>[ 54.488041] ? refcount_warn_saturate+0xfb/0x110
6162 02:04:35.935143 43.781458] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: fff<4>[ 54.499702] ? report_bug+0x9e/0xc0
6163 02:04:35.936285 fffff90b7e850
6164 02:04:35.945349 # [ 43.789720] RBP: ffffffff9105d410 R08: 00000<4>[ 54.510119] ? handle_bug+0x41/0x90
6165 02:04:35.949555 00000000001 R09: 0000000000000001
6166 02:04:35.956571 # [ 43.797982] R10: 0000000<4>[ 54.520507] ? exc_invalid_op+0x14/0x70
6167 02:04:35.961501 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6168 02:04:35.967769 # [ 43.<4>[ 54.531300] ? asm_exc_invalid_op+0x12/0x20
6169 02:04:35.979168 806245] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0<4>[ 54.542495] ? refcount_warn_saturate+0xfb/0x110
6170 02:04:35.980662 402af6000
6171 02:04:35.990763 # [ 43.814506] FS: 00007f231804c580(0000) GS:ffff9<4>[ 54.554162] ? refcount_warn_saturate+0xfb/0x110
6172 02:04:35.994718 e047ac00000(0000) knlGS:0000000000000000
6173 02:04:36.002474 # [ 43.823838] CS: <4>[ 54.565789] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6174 02:04:36.007906 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6175 02:04:36.013771 # [ 43.830537] C<4>[ 54.577786] direct_entry.cold+0x2c/0x38
6176 02:04:36.024830 R2: ffffffff9020d5fb CR3: 0000000102aba002 CR4: 00000000003706f0<4>[ 54.588691] full_proxy_write+0x53/0x80
6177 02:04:36.025010
6178 02:04:36.035643 # [ 43.838800] BUG: sleeping function called from invalid co<4>[ 54.599480] vfs_write+0xe7/0x3b0
6179 02:04:36.039834 ntext at include/linux/percpu-rwsem.h:49
6180 02:04:36.045493 # [ 43.849004] in_at<4>[ 54.609697] ksys_write+0x68/0xf0
6181 02:04:36.055350 omic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1932, name: ca<4>[ 54.619924] do_syscall_64+0x30/0x40
6182 02:04:36.055887 t
6183 02:04:36.061125 # [ 43.857753] INFO: lockdep is turned off.
6184 02:04:36.068819 # [ 43.86241<4>[ 54.630417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6185 02:04:36.070378 2] irq event stamp: 0
6186 02:04:36.079957 # [ 43.866109] hardirqs last enabled a<4>[ 54.642571] RIP: 0033:0x7f0ba9738473
6187 02:04:36.082224 t (0): [<0000000000000000>] 0x0
6188 02:04:36.107462 # [ 43.873402] hardirqs last <4>[ 54.653055] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6189 02:04:36.111948 disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6190 02:04:36.120506 <4>[ 54.680581] RSP: 002b:00007fff0ac62498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6191 02:04:36.121161
6192 02:04:36.135049 # [ 43.882831] softirqs last enabled at (0): [<ffffffff8f0fd<4>[ 54.695535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba9738473
6193 02:04:36.138567 844>] copy_process+0x664/0x1c60
6194 02:04:36.151285 # [ 43.892250] softirqs last <4>[ 54.710014] RDX: 0000000000000017 RSI: 00007f0ba962c000 RDI: 0000000000000001
6195 02:04:36.154054 disabled at (0): [<0000000000000000>] 0x0
6196 02:04:36.164460 # [ 43.899542] CPU:<4>[ 54.724532] RBP: 00007f0ba962c000 R08: 00007f0ba962b010 R09: 0000000000000000
6197 02:04:36.179152 0 PID: 1932 Comm: cat Tainted: G D W 5.10.182-cip3<4>[ 54.738996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6198 02:04:36.179586 5 #1
6199 02:04:36.193536 # [ 43.908485] Hardware name: Google Rammus/Rammus, BIOS<4>[ 54.753512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6200 02:04:36.195404 09/04/2020
6201 02:04:36.197546 # [ 43.915583] Call Trace:
6202 02:04:36.203215 # [ 43.918602] du<4>[ 54.768011] irq event stamp: 0
6203 02:04:36.205206 mp_stack+0x77/0x9b
6204 02:04:36.216917 # [ 43.922597] ___might_sleep.cold+0xa6/0<4>[ 54.777931] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6205 02:04:36.217347 xb6
6206 02:04:36.221708 # [ 43.927469] exit_signals+0x1c/0x300
6207 02:04:36.232793 # [ 43.931755]<4>[ 54.791427] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6208 02:04:36.234140 do_exit+0xc2/0xab0
6209 02:04:36.238825 # [ 43.935550] ? ksys_write+0x68/0xf0
6210 02:04:36.247476 <4>[ 54.807073] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6211 02:04:36.253156 # [ 43.939727] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6212 02:04:36.261034 # [ <4>[ 54.822744] softirqs last disabled at (0): [<0000000000000000>] 0x0
6213 02:04:36.264726 43.945465] make_task_dead+0x2f/0x30
6214 02:04:36.272880 # [ 43.949843] rewind_s<4>[ 54.836277] ---[ end trace 19f7a216b67dc063 ]---
6215 02:04:36.275641 tack_and_make_dead+0x17/0x20
6216 02:04:36.284743 # [ 43.955384] RIP: 0033:0x7f231<6>[ 54.847938] lkdtm: Saturation detected: still saturated
6217 02:04:36.285828 7f62473
6218 02:04:36.307860 # [ 43.959665] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6219 02:04:36.316006 # [ 43.980934] RSP: 002b:00007fffbf16c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 02:04:36.323672 # [ 43.989674] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2317f62473
6221 02:04:36.333194 # [ 43.997934] RDX: 000000000000000b RSI: 00007f2317e56000 RDI: 0000000000000001
6222 02:04:36.340359 # [ 44.006195] RBP: 00007f2317e56000 R08: 00007f2317e55010 R09: 0000000000000000
6223 02:04:36.348847 # [ 44.014456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 02:04:36.356869 # [ 44.022719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6225 02:04:36.360097 # WRITE_KERN: saw 'call trace:': ok
6226 02:04:36.365181 ok 41 selftests: lkdtm: WRITE_KERN.sh
6227 02:04:36.368666 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6228 02:04:36.375850 # [ 44.211880] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6229 02:04:36.382359 # [ 44.224490] lkdtm: attempting good refcount_inc() without overflow
6230 02:04:36.388377 # [ 44.237896] lkdtm: attempting bad refcount_inc() overflow
6231 02:04:36.394449 # [ 44.250435] ------------[ cut here ]------------
6232 02:04:36.399683 # [ 44.262128] refcount_t: saturated; leaking memory.
6233 02:04:36.409218 # [ 44.274000] WARNING: CPU: 0 PID: 1967 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6234 02:04:36.453825 # [ 44.289917] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_p<6>[ 55.018353] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6235 02:04:36.467759 kg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common c<6>[ 55.029123] lkdtm: attempting bad refcount_dec() from saturated
6236 02:04:36.479011 ros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_psto<4>[ 55.042274] ------------[ cut here ]------------
6237 02:04:36.481726 re cros_kbd_led_backlight
6238 02:04:36.490723 # [ 44.348905] CPU: 0 PID: 1967 Com<4>[ 55.053940] refcount_t: saturated; leaking memory.
6239 02:04:36.495620 m: cat Tainted: G D W 5.10.182-cip35 #1
6240 02:04:36.506719 # [ 44.3<4>[ 55.065840] WARNING: CPU: 0 PID: 2369 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6241 02:04:36.513085 64050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6242 02:04:36.565463 # <4>[ 55.081780] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6243 02:04:36.571353 [ 44.371184] RIP: 0010:refcount_warn_saturate+0x51/0x110
6244 02:04:36.580686 # [ <4>[ 55.140775] CPU: 0 PID: 2369 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6245 02:04:36.594457 44.383570] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 <4>[ 55.155951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6246 02:04:36.606852 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 0<4>[ 55.169272] RIP: 0010:refcount_warn_saturate+0x51/0x110
6247 02:04:36.634069 1 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 <4>[ 55.181633] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
6248 02:04:36.637096 cb 48 c7 c7 50 3f f5
6249 02:04:36.646440 # [ 44.411031] RSP: 0018:ffffb7dc82767e4<4>[ 55.209181] RSP: 0018:ffffb7dc82d4fe48 EFLAGS: 00010286
6250 02:04:36.648794 8 EFLAGS: 00010286
6251 02:04:36.660985 # [ 44.423402] RAX: 0000000000000000 RBX: <4>[ 55.221494] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6252 02:04:36.665044 000000000000002b RCX: 0000000000000000
6253 02:04:36.675550 # [ 44.437873] RDX: ff<4>[ 55.235990] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
6254 02:04:36.681024 ff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
6255 02:04:36.689693 # [ <4>[ 55.250448] RBP: ffffffff90ff9053 R08: 0000000000000000 R09: 0000000000000000
6256 02:04:36.704222 44.452378] RBP: ffffffff90ff8fad R08: 0000000000000000 R09: 00<4>[ 55.264972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6257 02:04:36.705803 00000000000000
6258 02:04:36.719011 # [ 44.466823] R10: 00000000ffffe000 R11: 3fff<4>[ 55.279407] R13: ffffb7dc82d4ff10 R14: ffffb7dc82d4ff10 R15: ffff9e04027d4000
6259 02:04:36.722992 ffffffffffff R12: 0000000000000016
6260 02:04:36.734129 # [ 44.481322] R13: ffffb7<4>[ 55.293928] FS: 00007f33be53f580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
6261 02:04:36.739940 dc82767f10 R14: ffffb7dc82767f10 R15: ffff9e0405d81000
6262 02:04:36.747653 # [ 44<4>[ 55.309444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6263 02:04:36.761816 .495792] FS: 00007ff127e20580(0000) GS:ffff9e047ac00000(0000) k<4>[ 55.322368] CR2: 00007f33be349000 CR3: 0000000105c7c003 CR4: 00000000003706f0
6264 02:04:36.764183 nlGS:0000000000000000
6265 02:04:36.771225 # [ 44.511353] CS: 0010 DS: 0000 ES: 0<4>[ 55.336850] Call Trace:
6266 02:04:36.773419 000 CR0: 0000000080050033
6267 02:04:36.781242 # [ 44.524261] CR2: 00007ff127c2a00<4>[ 55.346097] ? __warn+0x80/0x110
6268 02:04:36.785634 0 CR3: 00000001027fa002 CR4: 00000000003706f0
6269 02:04:36.793287 # [ 44.538769] <4>[ 55.356206] ? refcount_warn_saturate+0x51/0x110
6270 02:04:36.794163 Call Trace:
6271 02:04:36.797989 # [ 44.547994] ? __warn+0x80/0x110
6272 02:04:36.803533 # [ 44.558<4>[ 55.367881] ? report_bug+0x9e/0xc0
6273 02:04:36.807748 127] ? refcount_warn_saturate+0x51/0x110
6274 02:04:36.814604 # [ 44.569776] ? r<4>[ 55.378268] ? handle_bug+0x41/0x90
6275 02:04:36.816182 eport_bug+0x9e/0xc0
6276 02:04:36.820190 # [ 44.580210] ? handle_bug+0x41/0x90
6277 02:04:36.824673 #<4>[ 55.388755] ? exc_invalid_op+0x14/0x70
6278 02:04:36.829020 [ 44.590590] ? exc_invalid_op+0x14/0x70
6279 02:04:36.836263 # [ 44.601395] ?<4>[ 55.399488] ? asm_exc_invalid_op+0x12/0x20
6280 02:04:36.838947 asm_exc_invalid_op+0x12/0x20
6281 02:04:36.846893 # [ 44.612573] ? refcount_warn<4>[ 55.410706] ? refcount_warn_saturate+0x51/0x110
6282 02:04:36.849679 _saturate+0x51/0x110
6283 02:04:36.859842 # [ 44.624243] ? refcount_warn_saturate<4>[ 55.422330] ? refcount_warn_saturate+0x51/0x110
6284 02:04:36.860442 +0x51/0x110
6285 02:04:36.871446 # [ 44.635902] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/<4>[ 55.434023] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6286 02:04:36.871528 0x98
6287 02:04:36.877233 # [ 44.647785] direct_entry.cold+0x2c/0x38
6288 02:04:36.882143 # [ 44.65<4>[ 55.445952] direct_entry.cold+0x2c/0x38
6289 02:04:36.885105 8659] full_proxy_write+0x53/0x80
6290 02:04:36.892330 # [ 44.669461] vfs_write+0<4>[ 55.456844] full_proxy_write+0x53/0x80
6291 02:04:36.894091 xe7/0x3b0
6292 02:04:36.898014 # [ 44.679658] ksys_write+0x68/0xf0
6293 02:04:36.902828 # [ 44.6898<4>[ 55.467625] vfs_write+0xe7/0x3b0
6294 02:04:36.906619 89] do_syscall_64+0x30/0x40
6295 02:04:36.913605 # [ 44.700371] entry_SYSCALL_64<4>[ 55.477843] ksys_write+0x68/0xf0
6296 02:04:36.915824 _after_hwframe+0x61/0xc6
6297 02:04:36.923582 # [ 44.712530] RIP: 0033:0x7ff127d36<4>[ 55.488039] do_syscall_64+0x30/0x40
6298 02:04:36.924193 473
6299 02:04:36.935515 # [ 44.723018] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 55.498570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6300 02:04:36.947184 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7<4>[ 55.510731] RIP: 0033:0x7f33be455473
6301 02:04:36.973788 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <4>[ 55.521227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6302 02:04:36.977175 00 48 83 ec 28 48 89 54 24 18
6303 02:04:36.988889 # [ 44.750540] RSP: 002b:00007f<4>[ 55.548705] RSP: 002b:00007ffd5dfc70d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6304 02:04:36.995210 feae42c538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6305 02:04:37.003517 # [ 44<4>[ 55.563693] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f33be455473
6306 02:04:37.018269 .765495] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f<4>[ 55.578154] RDX: 0000000000000017 RSI: 00007f33be349000 RDI: 0000000000000001
6307 02:04:37.020513 f127d36473
6308 02:04:37.032377 # [ 44.779993] RDX: 0000000000000016 RSI: 00007ff1<4>[ 55.592645] RBP: 00007f33be349000 R08: 00007f33be348010 R09: 0000000000000000
6309 02:04:37.035659 27c2a000 RDI: 0000000000000001
6310 02:04:37.046540 # [ 44.794457] RBP: 00007ff127<4>[ 55.607110] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6311 02:04:37.051759 c2a000 R08: 00007ff127c29010 R09: 0000000000000000
6312 02:04:37.061622 # [ 44.808<4>[ 55.621578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6313 02:04:37.071224 965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000<4>[ 55.636094] irq event stamp: 0
6314 02:04:37.072389 000001
6315 02:04:37.085753 # [ 44.823428] R13: 0000000000000001 R14: 000000000002<4>[ 55.645996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6316 02:04:37.088005 0000 R15: 0000000000020000
6317 02:04:37.091171 # [ 44.837940] irq event stamp: 0
6318 02:04:37.101036 <4>[ 55.659527] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6319 02:04:37.101487
6320 02:04:37.116172 # [ 44.847837] hardirqs last enabled at (0): [<0000000000000<4>[ 55.675153] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6321 02:04:37.117220 000>] 0x0
6322 02:04:37.129217 # [ 44.861363] hardirqs last disabled at (0): [<fff<4>[ 55.690809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6323 02:04:37.133944 fffff8f0fd844>] copy_process+0x664/0x1c60
6324 02:04:37.141279 # [ 44.876996] soft<4>[ 55.704283] ---[ end trace 19f7a216b67dc064 ]---
6325 02:04:37.153474 irqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x6<6>[ 55.715985] lkdtm: Saturation detected: still saturated
6326 02:04:37.154475 64/0x1c60
6327 02:04:37.162204 # [ 44.892653] softirqs last disabled at (0): [<0000000000000000>] 0x0
6328 02:04:37.167594 # [ 44.906154] ---[ end trace 19f7a216b67dc058 ]---
6329 02:04:37.172567 # [ 44.917826] lkdtm: Overflow detected: saturated
6330 02:04:37.176908 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6331 02:04:37.181777 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6332 02:04:37.186246 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6333 02:04:37.193022 # [ 45.071674] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6334 02:04:37.200014 # [ 45.079472] lkdtm: attempting good refcount_add() without overflow
6335 02:04:37.207070 # [ 45.092893] lkdtm: attempting bad refcount_add() overflow
6336 02:04:37.211945 # [ 45.105429] ------------[ cut here ]------------
6337 02:04:37.218545 # [ 45.117092] refcount_t: saturated; leaking memory.
6338 02:04:37.227101 # [ 45.128981] WARNING: CPU: 1 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6339 02:04:37.279759 # [ 45.144885] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6340 02:04:37.288032 # [ 45.203847] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6341 02:04:37.295732 # [ 45.219004] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6342 02:04:37.305161 # [ 45.2<6>[ 55.866597] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6343 02:04:37.309457 32323] RIP: 0010:refcount_warn_saturate+0x51/0x110
6344 02:04:37.318366 # [ 45.244<6>[ 55.879361] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6345 02:04:37.329950 662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2<4>[ 55.893359] ------------[ cut here ]------------
6346 02:04:37.341656 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 <4>[ 55.905021] refcount_t: saturated; leaking memory.
6347 02:04:37.358460 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7<4>[ 55.916907] WARNING: CPU: 1 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6348 02:04:37.359147 c7 50 3f f5
6349 02:04:37.416573 # [ 45.272157] RSP: 0018:ffffb7dc827e7e48 EFLAGS<4>[ 55.932816] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6350 02:04:37.417979 : 00010286
6351 02:04:37.431540 # [ 45.284496] RAX: 0000000000000000 RBX: 00000000<4>[ 55.991771] CPU: 1 PID: 2401 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6352 02:04:37.434776 0000002c RCX: 0000000000000000
6353 02:04:37.445256 # [ 45.298977] RDX: ffff9e047a<4>[ 56.006930] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6354 02:04:37.450729 cac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6355 02:04:37.457419 # [ 45.313<4>[ 56.020245] RIP: 0010:refcount_warn_saturate+0x97/0x110
6356 02:04:37.485523 462] RBP: ffffffff90ff8fc3 R08: 0000000000000000 R09: 0000000000<4>[ 56.032583] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
6357 02:04:37.486080 000000
6358 02:04:37.497704 # [ 45.327937] R10: 00000000ffffe000 R11: 3fffffffffff<4>[ 56.060100] RSP: 0018:ffffb7dc82de7e38 EFLAGS: 00010282
6359 02:04:37.500529 ffff R12: 0000000000000016
6360 02:04:37.512059 # [ 45.342412] R13: ffffb7dc827e7f<4>[ 56.072422] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6361 02:04:37.516392 10 R14: ffffb7dc827e7f10 R15: ffff9e04040af000
6362 02:04:37.526529 # [ 45.356889]<4>[ 56.086894] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6363 02:04:37.540691 FS: 00007f9796522580(0000) GS:ffff9e047ac80000(0000) knlGS:000<4>[ 56.101372] RBP: ffffffff90ff8c80 R08: 0000000000000000 R09: 0000000000000000
6364 02:04:37.543187 0000000000000
6365 02:04:37.555425 # [ 45.372433] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 56.115851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6366 02:04:37.558281 0000000080050033
6367 02:04:37.570206 # [ 45.385359] CR2: 00007f979632c000 CR3: 0<4>[ 56.130330] R13: ffffb7dc82de7f10 R14: ffffb7dc82de7f10 R15: ffff9e040400e000
6368 02:04:37.573916 00000010641a003 CR4: 00000000003706e0
6369 02:04:37.586677 # [ 45.399838] Call Tra<4>[ 56.144809] FS: 00007fae81542580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
6370 02:04:37.587124 ce:
6371 02:04:37.590127 # [ 45.409078] ? __warn+0x80/0x110
6372 02:04:37.599804 # [ 45.419184] ? <4>[ 56.160356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6373 02:04:37.601920 refcount_warn_saturate+0x51/0x110
6374 02:04:37.613152 # [ 45.430849] ? report_bu<4>[ 56.173281] CR2: 00007fae8134c000 CR3: 0000000106642006 CR4: 00000000003706e0
6375 02:04:37.615044 g+0x9e/0xc0
6376 02:04:37.618210 # [ 45.441254] ? handle_bug+0x41/0x90
6377 02:04:37.621810 # [ 45.<4>[ 56.187760] Call Trace:
6378 02:04:37.625800 451652] ? exc_invalid_op+0x14/0x70
6379 02:04:37.632641 # [ 45.462465] ? asm_exc<4>[ 56.197000] ? __warn+0x80/0x110
6380 02:04:37.635354 _invalid_op+0x12/0x20
6381 02:04:37.644749 # [ 45.473646] ? refcount_warn_saturat<4>[ 56.207107] ? refcount_warn_saturate+0x97/0x110
6382 02:04:37.646390 e+0x51/0x110
6383 02:04:37.654416 # [ 45.485304] ? refcount_warn_saturate+0x51/0x<4>[ 56.218771] ? report_bug+0x9e/0xc0
6384 02:04:37.655152 110
6385 02:04:37.660218 # [ 45.490753] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6386 02:04:37.665663 # <4>[ 56.229174] ? handle_bug+0x41/0x90
6387 02:04:37.669207 [ 45.502604] direct_entry.cold+0x2c/0x38
6388 02:04:37.676249 # [ 45.507276] f<4>[ 56.239573] ? exc_invalid_op+0x14/0x70
6389 02:04:37.678091 ull_proxy_write+0x53/0x80
6390 02:04:37.686773 # [ 45.518060] vfs_write+0xe7/0x3b<4>[ 56.250365] ? asm_exc_invalid_op+0x12/0x20
6391 02:04:37.687522 0
6392 02:04:37.690832 # [ 45.528271] ksys_write+0x68/0xf0
6393 02:04:37.699326 # [ 45.538477] do_<4>[ 56.261544] ? refcount_warn_saturate+0x97/0x110
6394 02:04:37.700663 syscall_64+0x30/0x40
6395 02:04:37.711413 # [ 45.548974] entry_SYSCALL_64_after_h<4>[ 56.273204] ? refcount_warn_saturate+0x97/0x110
6396 02:04:37.711497 wframe+0x61/0xc6
6397 02:04:37.715442 # [ 45.561121] RIP: 0033:0x7f9796438473
6398 02:04:37.722500 # [<4>[ 56.284870] __refcount_add_not_zero.constprop.0+0x2a/0x35
6399 02:04:37.735218 45.571620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 56.297506] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6400 02:04:37.746203 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 <4>[ 56.310334] direct_entry.cold+0x2c/0x38
6401 02:04:37.757015 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 56.321223] full_proxy_write+0x53/0x80
6402 02:04:37.759386 ec 28 48 89 54 24 18
6403 02:04:37.768511 # [ 45.599110] RSP: 002b:00007ffccde0e6<4>[ 56.332014] vfs_write+0xe7/0x3b0
6404 02:04:37.772486 18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6405 02:04:37.777529 # [ 45.614077]<4>[ 56.342221] ksys_write+0x68/0xf0
6406 02:04:37.788121 RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97964384<4>[ 56.352430] do_syscall_64+0x30/0x40
6407 02:04:37.788262 73
6408 02:04:37.800385 # [ 45.628556] RDX: 0000000000000016 RSI: 00007f979632c000<4>[ 56.362925] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6409 02:04:37.802340 RDI: 0000000000000001
6410 02:04:37.810668 # [ 45.643035] RBP: 00007f979632c000 R<4>[ 56.375075] RIP: 0033:0x7fae81458473
6411 02:04:37.814800 08: 00007f979632b010 R09: 0000000000000000
6412 02:04:37.838338 # [ 45.657514] R10<4>[ 56.385572] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6413 02:04:37.844711 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6414 02:04:37.854697 <4>[ 56.413065] RSP: 002b:00007ffdac838578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6415 02:04:37.867619 # [ 45.671995] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 56.428029] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae81458473
6416 02:04:37.869782 : 0000000000020000
6417 02:04:37.873160 # [ 45.686481] irq event stamp: 0
6418 02:04:37.883382 # [ 4<4>[ 56.442508] RDX: 0000000000000020 RSI: 00007fae8134c000 RDI: 0000000000000001
6419 02:04:37.897296 5.696391] hardirqs last enabled at (0): [<0000000000000000>] 0x<4>[ 56.456988] RBP: 00007fae8134c000 R08: 00007fae8134b010 R09: 0000000000000000
6420 02:04:37.897393 0
6421 02:04:37.910873 # [ 45.709899] hardirqs last disabled at (0): [<ffffffff8f0<4>[ 56.471467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6422 02:04:37.914675 fd844>] copy_process+0x664/0x1c60
6423 02:04:37.925328 # [ 45.725544] softirqs las<4>[ 56.485947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6424 02:04:37.935182 t enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c6<4>[ 56.500431] irq event stamp: 0
6425 02:04:37.936293 0
6426 02:04:37.948669 # [ 45.741190] softirqs last disabled at (0): [<00000000000<4>[ 56.510344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 02:04:37.950326 00000>] 0x0
6428 02:04:37.965052 # [ 45.754697] ---[ end trace 19f7a216b67dc059 ]-<4>[ 56.523853] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6429 02:04:37.965146 --
6430 02:04:37.970189 # [ 45.766359] lkdtm: Overflow detected: saturated
6431 02:04:37.980002 # REFC<4>[ 56.539496] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6432 02:04:37.983957 OUNT_ADD_OVERFLOW: saw 'call trace:': ok
6433 02:04:37.993303 ok 43 selftests: lkdtm<4>[ 56.555137] softirqs last disabled at (0): [<0000000000000000>] 0x0
6434 02:04:37.996724 : REFCOUNT_ADD_OVERFLOW.sh
6435 02:04:38.005642 # selftests: lkdtm: REFCOUNT_INC_NOT<4>[ 56.568649] ---[ end trace 19f7a216b67dc065 ]---
6436 02:04:38.007914 _ZERO_OVERFLOW.sh
6437 02:04:38.017765 # [ 46.407806] lkdtm: Performing direct ent<6>[ 56.580310] lkdtm: Saturation detected: still saturated
6438 02:04:38.021181 ry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6439 02:04:38.027935 # [ 46.421266] lkdtm: attempting bad refcount_inc_not_zero() overflow
6440 02:04:38.033808 # [ 46.434724] ------------[ cut here ]------------
6441 02:04:38.039647 # [ 46.446364] refcount_t: saturated; leaking memory.
6442 02:04:38.048726 # [ 46.458251] WARNING: CPU: 1 PID: 2031 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6443 02:04:38.101362 # [ 46.474161] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6444 02:04:38.110978 # [ 46.533121] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6445 02:04:38.117514 # [ 46.548276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6446 02:04:38.123697 # [ 46.561593] RIP: 0010:refcount_warn_saturate+0x97/0x110
6447 02:04:38.143993 # [ 46.573938] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
6448 02:04:38.156177 # [ 46.601426] RSP: 0018:ffffb7dc8286f<6>[ 56.720881] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6449 02:04:38.164588 <6>[ 56.731161] lkdtm: attempting bad refcount_add_not_zero() from saturated
6450 02:04:38.169105 <4>[ 56.738942] ------------[ cut here ]------------
6451 02:04:38.175067 <4>[ 56.744399] refcount_t: saturated; leaking memory.
6452 02:04:38.186428 <4>[ 56.750069] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6453 02:04:38.186961 e38 EFLAGS: 00010282
6454 02:04:38.243791 # [ 46.613770] RAX: 0000000000000000 RBX<4>[ 56.759795] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6455 02:04:38.252966 <4>[ 56.818743] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6456 02:04:38.256805 : 000000007fffffff RCX: 0000000000000000
6457 02:04:38.266548 # [ 46.628249] RDX: <4>[ 56.827687] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6458 02:04:38.272014 ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6459 02:04:38.278527 # <4>[ 56.841007] RIP: 0010:refcount_warn_saturate+0x97/0x110
6460 02:04:38.299717 <4>[ 56.853347] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
6461 02:04:38.306430 <4>[ 56.874621] RSP: 0018:ffffb7dc82e5fe38 EFLAGS: 00010282
6462 02:04:38.314543 <4>[ 56.880747] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6463 02:04:38.322867 <4>[ 56.889032] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
6464 02:04:38.337292 [ 46.642735] RBP: ffffffff90ff8c00 R08: 0000000000000000 R09: <4>[ 56.897308] RBP: ffffffff90ff8ca0 R08: 0000000000000000 R09: 0000000000000000
6465 02:04:38.345268 <4>[ 56.911776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6466 02:04:38.354176 <4>[ 56.920036] R13: ffffb7dc82e5ff10 R14: ffffb7dc82e5ff10 R15: ffff9e040667f000
6467 02:04:38.362540 <4>[ 56.928290] FS: 00007f8455cb1580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
6468 02:04:38.369749 <4>[ 56.937620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6469 02:04:38.377281 <4>[ 56.944328] CR2: 00007f8455abb000 CR3: 0000000101224006 CR4: 00000000003706e0
6470 02:04:38.381053 <4>[ 56.952582] Call Trace:
6471 02:04:38.382276 0000000000000000
6472 02:04:38.390900 # [ 46.657213] R10: 00000000ffffe000 R11: 3f<4>[ 56.955607] ? __warn+0x80/0x110
6473 02:04:38.396681 <4>[ 56.965707] ? refcount_warn_saturate+0x97/0x110
6474 02:04:38.400686 <4>[ 56.971152] ? report_bug+0x9e/0xc0
6475 02:04:38.407019 <4>[ 56.975339] ? handle_bug+0x41/0x90
6476 02:04:38.409176 <4>[ 56.979524] ? exc_invalid_op+0x14/0x70
6477 02:04:38.413575 <4>[ 56.984097] ? asm_exc_invalid_op+0x12/0x20
6478 02:04:38.420286 <4>[ 56.989062] ? refcount_warn_saturate+0x97/0x110
6479 02:04:38.425359 <4>[ 56.994534] ? refcount_warn_saturate+0x97/0x110
6480 02:04:38.431235 <4>[ 56.999983] __refcount_add_not_zero.constprop.0+0x2a/0x35
6481 02:04:38.438127 <4>[ 57.006400] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6482 02:04:38.443022 <4>[ 57.013013] direct_entry.cold+0x2c/0x38
6483 02:04:38.446343 ffffffffffffff R12: 000000000000001f
6484 02:04:38.453690 # [ 46.671692] R13: ffff<4>[ 57.017694] full_proxy_write+0x53/0x80
6485 02:04:38.457391 <4>[ 57.028482] vfs_write+0xe7/0x3b0
6486 02:04:38.461755 <4>[ 57.032473] ksys_write+0x68/0xf0
6487 02:04:38.465491 <4>[ 57.036464] do_syscall_64+0x30/0x40
6488 02:04:38.472267 <4>[ 57.040746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6489 02:04:38.478030 b7dc8286ff10 R14: ffffb7dc8286ff10 R15: ffff9e04040df000
6490 02:04:38.481871 # [ <4>[ 57.046688] RIP: 0033:0x7f8455bc7473
6491 02:04:38.503210 <4>[ 57.057183] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6492 02:04:38.512356 <4>[ 57.078461] RSP: 002b:00007ffcba6f67a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6493 02:04:38.520232 <4>[ 57.087211] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8455bc7473
6494 02:04:38.529443 <4>[ 57.095473] RDX: 0000000000000020 RSI: 00007f8455abb000 RDI: 0000000000000001
6495 02:04:38.543171 46.686171] FS: 00007f78133e8580(0000) GS:ffff9e047ac80000(0000)<4>[ 57.103738] RBP: 00007f8455abb000 R08: 00007f8455aba010 R09: 0000000000000000
6496 02:04:38.551553 <4>[ 57.118217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6497 02:04:38.553678 knlGS:0000000000000000
6498 02:04:38.565588 # [ 46.701719] CS: 0010 DS: 0000 ES:<4>[ 57.126481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6499 02:04:38.569856 <4>[ 57.140959] irq event stamp: 0
6500 02:04:38.576996 <4>[ 57.144693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6501 02:04:38.586300 <4>[ 57.152018] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6502 02:04:38.596294 <4>[ 57.161445] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6503 02:04:38.603282 <4>[ 57.170872] softirqs last disabled at (0): [<0000000000000000>] 0x0
6504 02:04:38.608490 <4>[ 57.178162] ---[ end trace 19f7a216b67dc066 ]---
6505 02:04:38.614848 <6>[ 57.183607] lkdtm: Saturation detected: still saturated
6506 02:04:38.617636 0000 CR0: 0000000080050033
6507 02:04:38.626130 # [ 46.714645] CR2: 00007f78131f2000 CR3: 00000001030ba004 CR4: 00000000003706e0
6508 02:04:38.628319 # [ 46.729119] Call Trace:
6509 02:04:38.632510 # [ 46.732147] ? __warn+0x80/0x110
6510 02:04:38.638212 # [ 46.742248] ? refcount_warn_saturate+0x97/0x110
6511 02:04:38.642456 # [ 46.753938] ? report_bug+0x9e/0xc0
6512 02:04:38.646422 # [ 46.764319] ? handle_bug+0x41/0x90
6513 02:04:38.650297 # [ 46.774713] ? exc_invalid_op+0x14/0x70
6514 02:04:38.655600 # [ 46.785504] ? asm_exc_invalid_op+0x12/0x20
6515 02:04:38.660393 # [ 46.796683] ? refcount_warn_saturate+0x97/0x110
6516 02:04:38.665712 # [ 46.808343] ? refcount_warn_saturate+0x97/0x110
6517 02:04:38.672038 # [ 46.820006] __refcount_add_not_zero.constprop.0+0x2a/0x35
6518 02:04:38.678405 # [ 46.832642] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6519 02:04:38.683402 # [ 46.845373] direct_entry.cold+0x2c/0x38
6520 02:04:38.687532 # [ 46.856263] full_proxy_write+0x53/0x80
6521 02:04:38.691259 # [ 46.867052] vfs_write+0xe7/0x3b0
6522 02:04:38.695885 # [ 46.877259] ksys_write+0x68/0xf0
6523 02:04:38.700033 # [ 46.887467] do_syscall_64+0x30/0x40
6524 02:04:38.705439 # [ 46.897961] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6525 02:04:38.709087 # [ 46.910110] RIP: 0033:0x7f78132fe473
6526 02:04:38.731785 # [ 46.920607] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6527 02:04:38.740023 # [ 46.948095] RSP: 002b:00007ffe109e0f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6528 02:04:38.753659 # [ 46.963061] RAX: ffffffffffffffda RBX: 000000000000001f<6>[ 57.319006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6529 02:04:38.755907 RCX: 00007f78132fe473
6530 02:04:38.767116 # [ 46.977543] RDX: 000000000000001f R<6>[ 57.328519] lkdtm: attempting bad refcount_dec_and_test() from saturated
6531 02:04:38.772348 SI: 00007f78131f2000 RDI: 0000000000000001
6532 02:04:38.779090 # [ 46.992021] RBP<4>[ 57.342518] ------------[ cut here ]------------
6533 02:04:38.785639 : 00007f78131f2000 R08: 00007f78131f1010 R09: 0000000000000000
6534 02:04:38.791230 <4>[ 57.354176] refcount_t: underflow; use-after-free.
6535 02:04:38.807276 # [ 47.006499] R10: fffffffffffffbc5 R11: 0000000000000246 R12<4>[ 57.366061] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6536 02:04:38.809019 : 0000000000000001
6537 02:04:38.866031 # [ 47.020979] R13: 0000000000000001 R14: <4>[ 57.381969] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6538 02:04:38.869939 0000000000020000 R15: 0000000000020000
6539 02:04:38.881520 # [ 47.035463] irq eve<4>[ 57.440921] CPU: 1 PID: 2468 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6540 02:04:38.882211 nt stamp: 0
6541 02:04:38.895046 # [ 47.045373] hardirqs last enabled at (0): [<0<4>[ 57.456084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6542 02:04:38.897737 000000000000000>] 0x0
6543 02:04:38.906676 # [ 47.058882] hardirqs last disabled a<4>[ 57.469397] RIP: 0010:refcount_warn_saturate+0xba/0x110
6544 02:04:38.911723 t (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6545 02:04:38.934248 # [ 47.<4>[ 57.481741] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6546 02:04:38.947112 074526] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy<4>[ 57.509231] RSP: 0018:ffffb7dc82ef7e40 EFLAGS: 00010286
6547 02:04:38.949291 _process+0x664/0x1c60
6548 02:04:38.961823 # [ 47.090171] softirqs last disabled a<4>[ 57.521576] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6549 02:04:38.964356 t (0): [<0000000000000000>] 0x0
6550 02:04:38.975277 # [ 47.103684] ---[ end trace<4>[ 57.536054] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6551 02:04:38.977968 19f7a216b67dc05a ]---
6552 02:04:38.990819 # [ 47.115348] lkdtm: Overflow detecte<4>[ 57.550532] RBP: ffffffff90ff8cc0 R08: 0000000000000000 R09: 0000000000000000
6553 02:04:38.991095 d: saturated
6554 02:04:39.004523 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:<4>[ 57.565013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6555 02:04:39.005341 ': ok
6556 02:04:39.019001 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh<4>[ 57.579492] R13: ffffb7dc82ef7f10 R14: ffffb7dc82ef7f10 R15: ffff9e0402ecf000
6557 02:04:39.019285
6558 02:04:39.024965 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6559 02:04:39.034766 # [ 4<4>[ 57.593973] FS: 00007f3d8e8de580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
6560 02:04:39.047926 7.240557] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_O<4>[ 57.609517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6561 02:04:39.048408 VERFLOW
6562 02:04:39.061800 # [ 47.253050] lkdtm: attempting bad refcount_add_not<4>[ 57.622443] CR2: 00007f3d8e6e8000 CR3: 00000001032d8004 CR4: 00000000003706e0
6563 02:04:39.064366 _zero() overflow
6564 02:04:39.071561 # [ 47.260283] ------------[ cut here ]-----<4>[ 57.636923] Call Trace:
6565 02:04:39.072367 -------
6566 02:04:39.082838 # [ 47.265761] refcount_t: saturated; leaking memory.<4>[ 57.646163] ? __warn+0x80/0x110
6567 02:04:39.082971
6568 02:04:39.093275 # [ 47.271415] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:1<4>[ 57.656270] ? refcount_warn_saturate+0xba/0x110
6569 02:04:39.097325 9 refcount_warn_saturate+0x97/0x110
6570 02:04:39.104088 # [ 47.287340] Modules li<4>[ 57.667936] ? report_bug+0x9e/0xc0
6571 02:04:39.113625 nked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_e<4>[ 57.678339] ? handle_bug+0x41/0x90
6572 02:04:39.124263 c_sensors_core industrialio_triggered_buffer kfifo_buf industria<4>[ 57.688737] ? exc_invalid_op+0x14/0x70
6573 02:04:39.135875 lio snd_soc_da7219 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_<4>[ 57.699528] ? asm_exc_invalid_op+0x12/0x20
6574 02:04:39.147825 ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc s<4>[ 57.710709] ? refcount_warn_saturate+0xba/0x110
6575 02:04:39.159569 nd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logge<4>[ 57.722373] __refcount_sub_and_test.constprop.0+0x3c/0x50
6576 02:04:39.172900 r videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_<4>[ 57.735006] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6577 02:04:39.183582 dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_<4>[ 57.747832] direct_entry.cold+0x2c/0x38
6578 02:04:39.194064 i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backligh<4>[ 57.758719] full_proxy_write+0x53/0x80
6579 02:04:39.194679 t
6580 02:04:39.204289 # [ 47.346354] CPU: 3 PID: 2063 Comm: cat Tainted: G D<4>[ 57.769508] vfs_write+0xe7/0x3b0
6581 02:04:39.207716 W 5.10.182-cip35 #1
6582 02:04:39.214965 # [ 47.355309] Hardware name: Go<4>[ 57.779714] ksys_write+0x68/0xf0
6583 02:04:39.218369 ogle Rammus/Rammus, BIOS 09/04/2020
6584 02:04:39.225507 # [ 47.368619] RIP: 0010<4>[ 57.789921] do_syscall_64+0x30/0x40
6585 02:04:39.228927 :refcount_warn_saturate+0x97/0x110
6586 02:04:39.237374 # [ 47.380962] Code: 01 01<4>[ 57.800420] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6587 02:04:39.248192 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 <4>[ 57.812570] RIP: 0033:0x7f3d8e7f4473
6588 02:04:39.275450 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b<4>[ 57.823068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6589 02:04:39.281197 c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
6590 02:04:39.291031 # <4>[ 57.850559] RSP: 002b:00007fffa60985f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6591 02:04:39.296270 [ 47.402239] RSP: 0018:ffffb7dc828dfe38 EFLAGS: 00010282
6592 02:04:39.304797 # [ <4>[ 57.865524] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d8e7f4473
6593 02:04:39.319051 47.408367] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00<4>[ 57.880004] RDX: 0000000000000020 RSI: 00007f3d8e6e8000 RDI: 0000000000000001
6594 02:04:39.322039 00000000000000
6595 02:04:39.334143 # [ 47.416622] RDX: ffff9e047adac660 RSI: ffff<4>[ 57.894482] RBP: 00007f3d8e6e8000 R08: 00007f3d8e6e7010 R09: 0000000000000000
6596 02:04:39.337022 9e047ad9bf70 RDI: ffff9e047ad9bf70
6597 02:04:39.349306 # [ 47.424884] RBP: ffffff<4>[ 57.908963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6598 02:04:39.353914 ff90ff8c20 R08: 0000000000000000 R09: 0000000000000000
6599 02:04:39.362416 # [ 47<4>[ 57.923442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6600 02:04:39.373452 .433147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 57.937927] irq event stamp: 0
6601 02:04:39.374009 000000001f
6602 02:04:39.386090 # [ 47.441411] R13: ffffb7dc828dff10 R14: ffffb7dc<4>[ 57.947835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6603 02:04:39.389959 828dff10 R15: ffff9e040648e000
6604 02:04:39.401896 # [ 47.449683] FS: 00007f4112<4>[ 57.961343] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6605 02:04:39.407745 a88580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
6606 02:04:39.417653 #<4>[ 57.976989] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6607 02:04:39.431009 [ 47.465232] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 57.992632] softirqs last disabled at (0): [<0000000000000000>] 0x0
6608 02:04:39.431527 3
6609 02:04:39.443187 # [ 47.471940] CR2: 00007f4112892000 CR3: 0000000103376005 <4>[ 58.006143] ---[ end trace 19f7a216b67dc067 ]---
6610 02:04:39.444794 CR4: 00000000003706e0
6611 02:04:39.448295 # [ 47.480194] Call Trace:
6612 02:04:39.454610 # [ 47.48<6>[ 58.017806] lkdtm: Saturation detected: still saturated
6613 02:04:39.457828 3215] ? __warn+0x80/0x110
6614 02:04:39.463011 # [ 47.487130] ? refcount_warn_saturate+0x97/0x110
6615 02:04:39.467376 # [ 47.492579] ? report_bug+0x9e/0xc0
6616 02:04:39.471819 # [ 47.496764] ? handle_bug+0x41/0x90
6617 02:04:39.475779 # [ 47.500947] ? exc_invalid_op+0x14/0x70
6618 02:04:39.480465 # [ 47.505513] ? asm_exc_invalid_op+0x12/0x20
6619 02:04:39.485988 # [ 47.510479] ? refcount_warn_saturate+0x97/0x110
6620 02:04:39.491943 # [ 47.515949] ? refcount_warn_saturate+0x97/0x110
6621 02:04:39.498237 # [ 47.521396] __refcount_add_not_zero.constprop.0+0x2a/0x35
6622 02:04:39.504155 # [ 47.527816] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6623 02:04:39.508703 # [ 47.534332] direct_entry.cold+0x2c/0x38
6624 02:04:39.513295 # [ 47.539007] full_proxy_write+0x53/0x80
6625 02:04:39.518107 # [ 47.549797] vfs_write+0xe7/0x3b0
6626 02:04:39.520682 # [ 47.553791] ksys_write+0x68/0xf0
6627 02:04:39.524976 # [ 47.564000] do_syscall_64+0x30/0x40
6628 02:04:39.531490 # [ 47.568305] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6629 02:04:39.535064 # [ 47.574237] RIP: 0033:0x7f411299e473
6630 02:04:39.556749 # [ 47.578520] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6631 02:04:39.564909 # [ 47.599798] RSP: 002b:00007fff8f1e0578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6632 02:04:39.573179 # [ 47.608549] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f411299e473
6633 02:04:39.581718 # [ 47.616812] RDX: 000000000000001f RSI: 00007f4112892000 RDI: 0000000000000001
6634 02:04:39.589826 # [ 47.625075] RBP: 00007f4112892000 R08: 00007f4112891010 R09: 0000000000000000
6635 02:04:39.599893 # [ 47.633338] R10: ffff<6>[ 58.161790] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6636 02:04:39.607320 <6>[ 58.174919] lkdtm: attempting bad refcount_sub_and_test() from saturated
6637 02:04:39.613108 <4>[ 58.182706] ------------[ cut here ]------------
6638 02:04:39.619964 <4>[ 58.188165] refcount_t: underflow; use-after-free.
6639 02:04:39.628899 <4>[ 58.193828] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6640 02:04:39.682244 <4>[ 58.203560] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6641 02:04:39.686914 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6642 02:04:39.696472 # [ <4>[ 58.256341] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6643 02:04:39.703571 <4>[ 58.271494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6644 02:04:39.709823 <4>[ 58.278594] RIP: 0010:refcount_warn_saturate+0xba/0x110
6645 02:04:39.732036 <4>[ 58.284723] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6646 02:04:39.736926 <4>[ 58.306001] RSP: 0018:ffffb7dc82f6fe40 EFLAGS: 00010286
6647 02:04:39.745429 <4>[ 58.312152] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6648 02:04:39.754351 <4>[ 58.320413] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
6649 02:04:39.761737 <4>[ 58.328682] RBP: ffffffff90ff8ce0 R08: 0000000000000000 R09: 0000000000000000
6650 02:04:39.775962 47.641601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[ 58.336948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6651 02:04:39.784774 <4>[ 58.351422] R13: ffffb7dc82f6ff10 R14: ffffb7dc82f6ff10 R15: ffff9e0405af2000
6652 02:04:39.786090 000000020000
6653 02:04:39.790124 # [ 47.649859] irq event stamp: 0
6654 02:04:39.800079 # [ 47.6535<4>[ 58.359686] FS: 00007f650c60a580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
6655 02:04:39.806981 <4>[ 58.375232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6656 02:04:39.815434 <4>[ 58.381940] CR2: 00007f650c414000 CR3: 0000000105dc2004 CR4: 00000000003706e0
6657 02:04:39.817760 <4>[ 58.390201] Call Trace:
6658 02:04:39.821920 <4>[ 58.393224] ? __warn+0x80/0x110
6659 02:04:39.828005 80] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6660 02:04:39.833474 # [<4>[ 58.397144] ? refcount_warn_saturate+0xba/0x110
6661 02:04:39.838285 <4>[ 58.408803] ? report_bug+0x9e/0xc0
6662 02:04:39.841796 <4>[ 58.412989] ? handle_bug+0x41/0x90
6663 02:04:39.846511 <4>[ 58.417174] ? exc_invalid_op+0x14/0x70
6664 02:04:39.851842 <4>[ 58.421747] ? asm_exc_invalid_op+0x12/0x20
6665 02:04:39.857090 <4>[ 58.426725] ? refcount_warn_saturate+0xba/0x110
6666 02:04:39.863485 <4>[ 58.432205] __refcount_sub_and_test.constprop.0+0x3c/0x50
6667 02:04:39.870441 <4>[ 58.438622] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6668 02:04:39.874550 <4>[ 58.445234] direct_entry.cold+0x2c/0x38
6669 02:04:39.879996 <4>[ 58.449907] full_proxy_write+0x53/0x80
6670 02:04:39.883058 <4>[ 58.454480] vfs_write+0xe7/0x3b0
6671 02:04:39.887646 <4>[ 58.458469] ksys_write+0x68/0xf0
6672 02:04:39.891486 <4>[ 58.462460] do_syscall_64+0x30/0x40
6673 02:04:39.897524 <4>[ 58.466742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6674 02:04:39.901451 <4>[ 58.472676] RIP: 0033:0x7f650c520473
6675 02:04:39.923493 <4>[ 58.476976] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6676 02:04:39.931746 <4>[ 58.498249] RSP: 002b:00007ffceb926838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6677 02:04:39.940947 <4>[ 58.506997] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f650c520473
6678 02:04:39.948728 <4>[ 58.515260] RDX: 0000000000000020 RSI: 00007f650c414000 RDI: 0000000000000001
6679 02:04:39.957049 <4>[ 58.523522] RBP: 00007f650c414000 R08: 00007f650c413010 R09: 0000000000000000
6680 02:04:39.964769 <4>[ 58.531783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6681 02:04:39.973490 <4>[ 58.540046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6682 02:04:39.976727 <4>[ 58.548311] irq event stamp: 0
6683 02:04:39.991002 47.660873] hardirqs last disabled at (0): [<ffffffff8f0fd844><4>[ 58.552035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6684 02:04:39.993037 ] copy_process+0x664/0x1c60
6685 02:04:40.006066 # [ 47.670301] softirqs last ena<4>[ 58.565548] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6686 02:04:40.011897 bled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6687 02:04:40.021938 # [<4>[ 58.581195] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6688 02:04:40.029643 <4>[ 58.596837] softirqs last disabled at (0): [<0000000000000000>] 0x0
6689 02:04:40.034352 <4>[ 58.604130] ---[ end trace 19f7a216b67dc068 ]---
6690 02:04:40.040934 <6>[ 58.609577] lkdtm: Saturation detected: still saturated
6691 02:04:40.048010 47.679735] softirqs last disabled at (0): [<0000000000000000>] 0x0
6692 02:04:40.052925 # [ 47.687017] ---[ end trace 19f7a216b67dc05b ]---
6693 02:04:40.057941 # [ 47.692463] lkdtm: Overflow detected: saturated
6694 02:04:40.064025 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6695 02:04:40.069979 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6696 02:04:40.073353 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6697 02:04:40.079684 # [ 47.808500] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6698 02:04:40.086075 # [ 47.816333] lkdtm: attempting good refcount_dec()
6699 02:04:40.092503 # [ 47.821890] lkdtm: attempting bad refcount_dec() to zero
6700 02:04:40.098037 # [ 47.828123] ------------[ cut here ]------------
6701 02:04:40.104099 # [ 47.839788] refcount_t: decrement hit 0; leaking memory.
6702 02:04:40.112898 # [ 47.846025] WARNING: CPU: 3 PID: 2095 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6703 02:04:40.165290 # [ 47.861953] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6704 02:04:40.175235 # [ 47.920909] CPU: 3 PID: 2095 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6705 02:04:40.181147 # [ 47.936063] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6706 02:04:40.186642 # [ 47.949379] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6707 02:04:40.208830 # [ 47.961720] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
6708 02:04:40.214482 # [ 47.989212] RSP: 0018:ffffb7dc8293fe48 EFLAGS: 00010286
6709 02:04:40.222404 # [ 48.001554] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6710 02:04:40.234177 # [ 48.009819] RDX: ffff9e047adac660 RSI: ffff<6>[ 58.799392] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6711 02:04:40.241435 <6>[ 58.809242] lkdtm: attempting good copy_to_user of correct size
6712 02:04:40.247870 <6>[ 58.816166] lkdtm: attempting bad copy_to_user of too large size
6713 02:04:40.252022 9e047ad9bf70 RDI: ffff9e047ad9bf70
6714 02:04:40.260215 # [ 48.024293] RBP: ffffffff90ff8fd9 R08: 0000000000000000 R09: 0000000000000000
6715 02:04:40.267780 # [ 48.032557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6716 02:04:40.277111 # [ 48.047031] R13: ffffb7dc8293ff10 R14: ffffb7dc8293ff10 R15: ffff9e0402ab6000
6717 02:04:40.285489 # [ 48.055295] FS: 00007f8f5c18e580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
6718 02:04:40.292329 # [ 48.070837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6719 02:04:40.300469 # [ 48.077546] CR2: 00007f8f5bf98000 CR3: 0000000102e0e003 CR4: 00000000003706e0
6720 02:04:40.303768 # [ 48.092021] Call Trace:
6721 02:04:40.307179 # [ 48.095046] ? __warn+0x80/0x110
6722 02:04:40.312645 # [ 48.105146] ? refcount_warn_saturate+0xfb/0x110
6723 02:04:40.316813 # [ 48.116811] ? report_bug+0x9e/0xc0
6724 02:04:40.320416 # [ 48.127211] ? handle_bug+0x41/0x90
6725 02:04:40.325101 # [ 48.137609] ? exc_invalid_op+0x14/0x70
6726 02:04:40.330036 # [ 48.148400] ? asm_exc_invalid_op+0x12/0x20
6727 02:04:40.335759 # [ 48.159579] ? refcount_warn_saturate+0xfb/0x110
6728 02:04:40.341138 # [ 48.171241] ? refcount_warn_saturate+0xfb/0x110
6729 02:04:40.345511 # [ 48.182903] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6730 02:04:40.352656 # [ 48.194374] direct_entry.cold+0x2c/0x38
6731 02:04:40.354354 # [ 48.205259] full_proxy_write+0x53/0x80
6732 02:04:40.358335 # [ 48.216049] vfs_write+0xe7/0x3b0
6733 02:04:40.362467 # [ 48.226254] ksys_write+0x68/0xf0
6734 02:04:40.366452 # [ 48.236464] do_syscall_64+0x30/0x40
6735 02:04:40.372444 # [ 48.246960] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6736 02:04:40.376671 # [ 48.259108] RIP: 0033:0x7f8f5c0a4473
6737 02:04:40.397827 # [ 48.269605] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<6>[ 58.961740] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6738 02:04:40.405476 <6>[ 58.973425] lkdtm: attempting good copy_from_user of correct size
6739 02:04:40.418733 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<6>[ 58.980584] lkdtm: attempting bad copy_from_user of too large size
6740 02:04:40.419611 8
6741 02:04:40.433426 # [ 48.297094] RSP: 002b:00007ffc3681b838 EFLAGS: 00000246 <1>[ 58.993976] BUG: unable to handle page fault for address: ffff9e0405e40000
6742 02:04:40.439843 <1>[ 59.008138] #PF: supervisor write access in kernel mode
6743 02:04:40.446033 <1>[ 59.014265] #PF: error_code(0x0003) - permissions violation
6744 02:04:40.455525 <6>[ 59.020776] PGD 123001067 P4D 123001067 PUD 100236063 PMD 105e09063 PTE 8000000105e40061
6745 02:04:40.459067 <4>[ 59.030108] Oops: 0003 [#17] SMP PTI
6746 02:04:40.468026 <4>[ 59.034385] CPU: 2 PID: 2627 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6747 02:04:40.475473 <4>[ 59.043325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6748 02:04:40.481015 <4>[ 59.050423] RIP: 0010:memset_erms+0x9/0x20
6749 02:04:40.501333 <4>[ 59.055285] Code: 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66
6750 02:04:40.507330 <4>[ 59.076548] RSP: 0018:ffffb7dc83157df8 EFLAGS: 00010246
6751 02:04:40.516143 <4>[ 59.082681] RAX: 0000000000000000 RBX: 00007fed39acd010 RCX: 0000000000000010
6752 02:04:40.524026 <4>[ 59.090940] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff9e0405e40000
6753 02:04:40.532206 <4>[ 59.099198] RBP: 00000000000003f0 R08: 0000000000000001 R09: ffff9e0405e40000
6754 02:04:40.541264 <4>[ 59.107458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e0405e3fc10
6755 02:04:40.549531 <4>[ 59.115732] R13: 0000000000000010 R14: 00007fed39acd000 R15: 00007fed39acd010
6756 02:04:40.558994 <4>[ 59.123992] FS: 00007fed39a9e580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
6757 02:04:40.564772 <4>[ 59.133321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6758 02:04:40.573753 <4>[ 59.140026] CR2: ffff9e0405e40000 CR3: 0000000101224006 CR4: 00000000003706e0
6759 02:04:40.576242 <4>[ 59.148285] Call Trace:
6760 02:04:40.581201 <4>[ 59.151304] ? __die_body.cold+0x1a/0x1f
6761 02:04:40.585421 <4>[ 59.155974] ? no_context+0x177/0x380
6762 02:04:40.590396 <4>[ 59.160354] ? exc_page_fault+0xd7/0x170
6763 02:04:40.594745 <4>[ 59.165022] ? asm_exc_page_fault+0x1e/0x30
6764 02:04:40.598857 <4>[ 59.169975] ? memset_erms+0x9/0x20
6765 02:04:40.603600 <4>[ 59.174157] _copy_from_user+0xae/0xd0
6766 02:04:40.609238 <4>[ 59.178631] do_usercopy_heap_size.cold+0x17b/0x1e8
6767 02:04:40.614199 <4>[ 59.184369] direct_entry.cold+0x2c/0x38
6768 02:04:40.618515 <4>[ 59.189038] full_proxy_write+0x53/0x80
6769 02:04:40.622058 <4>[ 59.193609] vfs_write+0xe7/0x3b0
6770 02:04:40.626324 <4>[ 59.197598] ksys_write+0x68/0xf0
6771 02:04:40.630768 <4>[ 59.201580] do_syscall_64+0x30/0x40
6772 02:04:40.636463 <4>[ 59.205860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6773 02:04:40.640872 <4>[ 59.211789] RIP: 0033:0x7fed399b4473
6774 02:04:40.662342 <4>[ 59.216067] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6775 02:04:40.671254 <4>[ 59.237338] RSP: 002b:00007fffd76b2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6776 02:04:40.679690 <4>[ 59.246084] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00007fed399b4473
6777 02:04:40.688566 <4>[ 59.254344] RDX: 0000000000000018 RSI: 00007fed398a8000 RDI: 0000000000000001
6778 02:04:40.696539 <4>[ 59.262604] RBP: 00007fed398a8000 R08: 00007fed398a7010 R09: 0000000000000000
6779 02:04:40.703848 <4>[ 59.270861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6780 02:04:40.712351 <4>[ 59.279121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6781 02:04:40.715053 ORIG_RAX: 0000000000000001
6782 02:04:40.771125 # [ 48.312058] RAX: ffffffffffffff<4>[ 59.287385] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6783 02:04:40.775036 <4>[ 59.346372] CR2: ffff9e0405e40000
6784 02:04:40.781282 <4>[ 59.350360] ---[ end trace 19f7a216b67dc069 ]---
6785 02:04:40.784979 <4>[ 59.355806] RIP: 0010:lkdtm_BUG+0x5/0x10
6786 02:04:40.808787 <4>[ 59.360473] Code: 89 ff e8 3e 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 50 56 e9 02
6787 02:04:40.813166 <4>[ 59.381743] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
6788 02:04:40.822628 <4>[ 59.387867] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
6789 02:04:40.829129 <4>[ 59.396127] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
6790 02:04:40.837645 <4>[ 59.404387] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
6791 02:04:40.846263 <4>[ 59.412646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6792 02:04:40.854321 <4>[ 59.420907] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
6793 02:04:40.863578 <4>[ 59.429165] FS: 00007fed39a9e580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
6794 02:04:40.870429 <4>[ 59.438491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6795 02:04:40.878289 <4>[ 59.445197] CR2: ffff9e0405e40000 CR3: 0000000101224006 CR4: 00000000003706e0
6796 02:04:40.888361 <3>[ 59.453459] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6797 02:04:40.897530 <3>[ 59.463652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2627, name: cat
6798 02:04:40.901883 <4>[ 59.472397] INFO: lockdep is turned off.
6799 02:04:40.906086 <4>[ 59.477064] irq event stamp: 0
6800 02:04:40.914200 <4>[ 59.480758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6801 02:04:40.922598 <4>[ 59.488047] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6802 02:04:40.931444 <4>[ 59.497471] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6803 02:04:40.940496 <4>[ 59.506896] softirqs last disabled at (0): [<0000000000000000>] 0x0
6804 02:04:40.948202 <4>[ 59.514176] CPU: 2 PID: 2627 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6805 02:04:40.955375 <4>[ 59.523115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6806 02:04:40.958028 <4>[ 59.530209] Call Trace:
6807 02:04:40.962422 <4>[ 59.533228] dump_stack+0x77/0x9b
6808 02:04:40.967194 <4>[ 59.537217] ___might_sleep.cold+0xa6/0xb6
6809 02:04:40.971491 <4>[ 59.542080] exit_signals+0x1c/0x300
6810 02:04:40.975389 <4>[ 59.546351] do_exit+0xc2/0xab0
6811 02:04:40.979530 <4>[ 59.550136] ? ksys_write+0x68/0xf0
6812 02:04:40.983930 <4>[ 59.554319] make_task_dead+0x2f/0x30
6813 02:04:40.989362 <4>[ 59.558695] rewind_stack_and_make_dead+0x17/0x20
6814 02:04:40.994272 <4>[ 59.564229] RIP: 0033:0x7fed399b4473
6815 02:04:41.014784 <4>[ 59.568498] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6816 02:04:41.024503 <4>[ 59.589771] RSP: 002b:00007fffd76b2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6817 02:04:41.031842 <4>[ 59.598516] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00007fed399b4473
6818 02:04:41.039810 <4>[ 59.606776] RDX: 0000000000000018 RSI: 00007fed398a8000 RDI: 0000000000000001
6819 02:04:41.048993 <4>[ 59.615035] RBP: 00007fed398a8000 R08: 00007fed398a7010 R09: 0000000000000000
6820 02:04:41.056264 <4>[ 59.623294] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6821 02:04:41.065422 <4>[ 59.631555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6822 02:04:41.069662 da RBX: 0000000000000012 RCX: 00007f8f5c0a4473
6823 02:04:41.078242 # [ 48.320322] RDX: 0000000000000012 RSI: 00007f8f5bf98000 RDI: 0000000000000001
6824 02:04:41.085765 # [ 48.334797] RBP: 00007f8f5bf98000 R08: 00007f8f5bf97010 R09: 0000000000000000
6825 02:04:41.093696 # [ 48.343060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6826 02:04:41.101654 # [ 48.357535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6827 02:04:41.105912 # [ 48.365803] irq event stamp: 0
6828 02:04:41.112612 # [ 48.375709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6829 02:04:41.121795 # [ 48.389218] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6830 02:04:41.130879 # [ 48.404862] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6831 02:04:41.139109 # [ 48.420505] softirqs last disabled at (0): [<0000000000000000>] 0x0
6832 02:04:41.143548 # [ 48.427797] ---[ end trace 19f7a216b67dc05c ]---
6833 02:04:41.149404 # [ 48.439457] lkdtm: Zero detected: saturated
6834 02:04:41.153768 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6835 02:04:41.158207 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6836 02:04:41.162253 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6837 02:04:41.169180 # [ 48.574760] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6838 02:04:41.175826 # [ 48.581935] lkdtm: attempting bad refcount_dec() below zero
6839 02:04:41.180800 # [ 48.588473] ------------[ cut here ]------------
6840 02:04:41.186595 # [ 48.593945] refcount_t: decrement hit 0; leaking memory.
6841 02:04:41.196410 # [ 48.600213] WARNING: CPU: 2 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6842 02:04:41.246311 # [ 48.609955] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine vid<6>[ 59.807733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6843 02:04:41.253732 <6>[ 59.821396] lkdtm: attempting good copy_to_user inside whitelist
6844 02:04:41.266750 eobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_tabl<6>[ 59.828423] lkdtm: attempting bad copy_to_user outside whitelist
6845 02:04:41.270500 e chromeos_pstore cros_kbd_led_backlight
6846 02:04:41.279255 # [ 48.668965] CPU: 2 PID: 2130 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6847 02:04:41.287779 # [ 48.677933] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6848 02:04:41.292070 # [ 48.685031] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6849 02:04:41.314426 # [ 48.691160] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
6850 02:04:41.319837 # [ 48.712457] RSP: 0018:ffffb7dc829afe48 EFLAGS: 00010286
6851 02:04:41.327983 # [ 48.724800] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6852 02:04:41.336320 # [ 48.733065] RDX: ffff9e047ad2c660 RSI: ffff9e047ad1bf70 RDI: ffff9e047ad1bf70
6853 02:04:41.344149 # [ 48.741326] RBP: ffffffff90ff8feb R08: 0000000000000000 R09: 0000000000000000
6854 02:04:41.352644 # [ 48.749579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6855 02:04:41.360620 # [ 48.757844] R13: ffffb7dc829aff10 R14: ffffb7dc829aff10 R15: ffff9e0405a42000
6856 02:04:41.369435 # [ 48.766109] FS: 00007f9bee3a3580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
6857 02:04:41.376723 # [ 48.775441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6858 02:04:41.384057 # [ 48.782151] CR2: 00007f9bee1ad000 CR3: 0000000102d00002 CR4: 00000000003706e0
6859 02:04:41.388029 # [ 48.790413] Call Trace:
6860 02:04:41.391474 # [ 48.793437] ? __warn+0x80/0x110
6861 02:04:41.396912 # [ 48.797359] ? refcount_warn_saturate+0xfb/0x110
6862 02:04:41.400585 # [ 48.809017] ? report_bug+0x9e/0xc0
6863 02:04:41.405120 # [ 48.813203] ? handle_bug+0x41/0x90
6864 02:04:41.409057 # [ 48.817388] ? exc_invalid_op+0x14/0x70
6865 02:04:41.417885 # [ <6>[ 59.980848] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6866 02:04:41.422040 48.821964] ? asm_exc_invalid_op+0x12/0x20
6867 02:04:41.430967 # [ 48.826928] <6>[ 59.992440] lkdtm: attempting good copy_from_user inside whitelist
6868 02:04:41.435086 ? refcount_warn_saturate+0xfb/0x110
6869 02:04:41.445481 # [ 48.832401] ? refcoun<6>[ 60.005856] lkdtm: attempting bad copy_from_user outside whitelist
6870 02:04:41.446946 t_warn_saturate+0xfb/0x110
6871 02:04:41.452099 # [ 48.837850] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6872 02:04:41.457157 # [ 48.843495] direct_entry.cold+0x2c/0x38
6873 02:04:41.461852 # [ 48.848195] full_proxy_write+0x53/0x80
6874 02:04:41.465497 # [ 48.858985] vfs_write+0xe7/0x3b0
6875 02:04:41.469419 # [ 48.869193] ksys_write+0x68/0xf0
6876 02:04:41.473527 # [ 48.879399] do_syscall_64+0x30/0x40
6877 02:04:41.479374 # [ 48.883728] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6878 02:04:41.483284 # [ 48.889684] RIP: 0033:0x7f9bee2b9473
6879 02:04:41.504203 # [ 48.900174] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6880 02:04:41.513347 # [ 48.921478] RSP: 002b:00007ffd9f9fea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6881 02:04:41.521868 # [ 48.930247] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9bee2b9473
6882 02:04:41.531884 # [ 48.944713] RDX: 0000000000000016 RSI: 00007f9bee1ad000 RDI: 0000000000000001
6883 02:04:41.538056 # [ 48.952979] RBP: 00007f9bee1ad000 R08: 00007f9bee1ac010 R09: 0000000000000000
6884 02:04:41.545772 # [ 48.961243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6885 02:04:41.553967 # [ 48.969509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6886 02:04:41.557375 # [ 48.977779] irq event stamp: 0
6887 02:04:41.565813 # [ 48.981510] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6888 02:04:41.574246 # [ 48.988803] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6889 02:04:41.583257 # [ 48.998234] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6890 02:04:41.591598 # [ 49.007685] softirqs last disabled at (0): [<0000000000000000>] 0x0
6891 02:04:41.595952 # [ 49.014979] ---[ end trace 19f7a216b67dc05d ]---
6892 02:04:41.601050 # [ 49.020426] lkdtm: Negative detected: saturated
6893 02:04:41.607703 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6894 02:04:41.619728 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.<6>[ 60.183435] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6895 02:04:41.619888 sh
6896 02:04:41.624846 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6897 02:04:41.632523 # [ <6>[ 60.194394] lkdtm: good_stack: ffffb7dc832dfe20-ffffb7dc832dfe40
6898 02:04:41.645363 49.140464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST<6>[ 60.207637] lkdtm: bad_stack : ffffb7dc832dfda8-ffffb7dc832dfdc8
6899 02:04:41.646732 _NEGATIVE
6900 02:04:41.659106 # [ 49.151777] lkdtm: attempting bad refcount_dec_a<6>[ 60.220861] lkdtm: attempting good copy_to_user of local stack
6901 02:04:41.661305 nd_test() below zero
6902 02:04:41.671831 # [ 49.165403] ------------[ cut here ]-<6>[ 60.233851] lkdtm: attempting bad copy_to_user of distant stack
6903 02:04:41.673959 -----------
6904 02:04:41.679704 # [ 49.177048] refcount_t: underflow; use-after-free.
6905 02:04:41.688051 # [ 49.188937] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6906 02:04:41.740670 # [ 49.204840] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6907 02:04:41.750787 # [ 49.263816] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6908 02:04:41.757103 # [ 49.278953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6909 02:04:41.763700 # [ 49.292266] RIP: 0010:refcount_warn_saturate+0xba/0x110
6910 02:04:41.784213 # [ 49.298395] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6911 02:04:41.790292 # [ 49.325882] RSP: 0018:ffffb7dc82a67e40 EFLAGS: 00010286
6912 02:04:41.798059 # [ 49.332013] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6913 02:04:41.806027 # [ 49.346487] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6914 02:04:41.814353 # [ 49.354749] RBP: ffffffff90ff8c40 R08: 0000000000000000 R09: 0000000000000000
6915 02:04:41.828453 # [ 49.363013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<6>[ 60.391531] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6916 02:04:41.836304 <6>[ 60.403548] lkdtm: good_stack: ffffb7dc8337fe20-ffffb7dc8337fe40
6917 02:04:41.837473 0000000000001f
6918 02:04:41.848145 # [ 49.371276] R13: ffffb7dc82a67f10 R14: ffff<6>[ 60.410562] lkdtm: bad_stack : ffffb7dc8337fda8-ffffb7dc8337fdc8
6919 02:04:41.853022 b7dc82a67f10 R15: ffff9e0403483000
6920 02:04:41.862765 # [ 49.379540] FS: 00007e<6>[ 60.423780] lkdtm: attempting good copy_from_user of local stack
6921 02:04:41.869691 <6>[ 60.436992] lkdtm: attempting bad copy_from_user of distant stack
6922 02:04:41.875383 fc5065f580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
6923 02:04:41.881989 # [ 49.395080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6924 02:04:41.890198 # [ 49.401793] CR2: 00007efc50469000 CR3: 0000000102be6004 CR4: 00000000003706e0
6925 02:04:41.893051 # [ 49.416266] Call Trace:
6926 02:04:41.897528 # [ 49.419289] ? __warn+0x80/0x110
6927 02:04:41.904138 # [ 49.429421] ? refcount_warn_saturate+0xba/0x110
6928 02:04:41.907096 # [ 49.434871] ? report_bug+0x9e/0xc0
6929 02:04:41.910532 # [ 49.445268] ? handle_bug+0x41/0x90
6930 02:04:41.915204 # [ 49.455668] ? exc_invalid_op+0x14/0x70
6931 02:04:41.920242 # [ 49.466462] ? asm_exc_invalid_op+0x12/0x20
6932 02:04:41.925468 # [ 49.477643] ? refcount_warn_saturate+0xba/0x110
6933 02:04:41.931758 # [ 49.489305] __refcount_sub_and_test.constprop.0+0x3c/0x50
6934 02:04:41.937661 # [ 49.501939] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6935 02:04:41.942847 # [ 49.514670] direct_entry.cold+0x2c/0x38
6936 02:04:41.947426 # [ 49.525559] full_proxy_write+0x53/0x80
6937 02:04:41.950282 # [ 49.536349] vfs_write+0xe7/0x3b0
6938 02:04:41.954954 # [ 49.546556] ksys_write+0x68/0xf0
6939 02:04:41.958726 # [ 49.556764] do_syscall_64+0x30/0x40
6940 02:04:41.965032 # [ 49.567263] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6941 02:04:41.969078 # [ 49.579413] RIP: 0033:0x7efc50575473
6942 02:04:41.990264 # [ 49.589913] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6943 02:04:41.999990 # [ 49.617406] RSP: 002b:00007ff<6>[ 60.563403] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6944 02:04:42.007206 def6b1458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6945 02:04:42.013466 # [ 49.<6>[ 60.575429] lkdtm: good_stack: ffffb7dc83407e20-ffffb7dc83407e40
6946 02:04:42.026805 632370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ef<6>[ 60.588668] lkdtm: bad_stack : ffffb7dc83407ff8-ffffb7dc83408018
6947 02:04:42.027689 c50575473
6948 02:04:42.039621 # [ 49.640635] RDX: 000000000000001f RSI: 00007efc5<6>[ 60.601897] lkdtm: attempting good copy_to_user of local stack
6949 02:04:42.043255 0469000 RDI: 0000000000000001
6950 02:04:42.052701 # [ 49.655110] RBP: 00007efc504<6>[ 60.614908] lkdtm: attempting bad copy_to_user of distant stack
6951 02:04:42.058505 69000 R08: 00007efc50468010 R09: 0000000000000000
6952 02:04:42.065216 # [ 49.6633<4>[ 60.628044] lkdtm: copy_to_user failed, but lacked Oops
6953 02:04:42.074567 76] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6954 02:04:42.080406 # [ 49.677849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6955 02:04:42.084052 # [ 49.686120] irq event stamp: 0
6956 02:04:42.091359 # [ 49.696025] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6957 02:04:42.100423 # [ 49.709535] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6958 02:04:42.109839 # [ 49.725180] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
6959 02:04:42.116937 # [ 49.734609] softirqs last disabled at (0): [<0000000000000000>] 0x0
6960 02:04:42.121948 # [ 49.748113] ---[ end trace 19f7a216b67dc05e ]---
6961 02:04:42.127604 # [ 49.759775] lkdtm: Negative detected: saturated
6962 02:04:42.134400 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6963 02:04:42.140319 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6964 02:04:42.145644 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6965 02:04:42.154020 # [ 49.890077] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6966 02:04:42.160919 # [ 49.903530] lkdtm: attempting bad refcount_sub_and_test() below zero
6967 02:04:42.166401 # [ 49.917136] ------------[ cut here ]------------
6968 02:04:42.171902 # [ 49.928795] refcount_t: underflow; use-after-free.
6969 02:04:42.181637 # [ 49.940668] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6970 02:04:42.209140 # [ 49.956591] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar<6>[ 60.773259] lkdtm: Performing direct entry USERCOPY_KERNEL
6971 02:04:42.224642 cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vma<6>[ 60.783553] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff90b7ecf0
6972 02:04:42.238634 lloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd<6>[ 60.798735] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8f2e1300
6973 02:04:42.251950 _logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cr<3>[ 60.813575] lkdtm: FAIL: survived bad copy_to_user()
6974 02:04:42.263410 os_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6975 02:04:42.273429 # [ 50.015551] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.182-cip35 #1
6976 02:04:42.280167 # [ 50.030729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6977 02:04:42.286069 # [ 50.044047] RIP: 0010:refcount_warn_saturate+0xba/0x110
6978 02:04:42.306974 # [ 50.056388] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
6979 02:04:42.312885 # [ 50.083902] RSP: 0018:ffffb7dc82ac7e40 EFLAGS: 00010286
6980 02:04:42.321175 # [ 50.096227] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6981 02:04:42.329463 # [ 50.110704] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
6982 02:04:42.337385 # [ 50.125184] RBP: ffffffff90ff8c60 R08: 0000000000000000 R09: 0000000000000000
6983 02:04:42.347446 # [ 50.139688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6984 02:04:42.354198 # [ 50.154167] R13: ffffb7dc82ac7f10 R14: ffffb7dc82ac7f10 R15: ffff9e0402afa000
6985 02:04:42.363114 # [ 50.168648] FS: 00007f6244847580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
6986 02:04:42.369391 # [ 50.184193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6987 02:04:42.377587 # [ 50.190905] CR2: 00007f6244651000 CR3: 00000001032d8002 CR4: 00000000003706e0
6988 02:04:42.380759 # [ 50.205377] Call Trace:
6989 02:04:42.384716 # [ 50.214619] ? __warn+0x80/0x110
6990 02:04:42.394252 # [ 50.224741] ? refcount_w<6>[ 60.959383] lkdtm: Performing direct entry STACKLEAK_ERASING
6991 02:04:42.396412 arn_saturate+0xba/0x110
6992 02:04:42.408150 # [ 50.236403] ? report_bug+0x9e/0xc<6>[ 60.968990] lkdtm: checking unused part of the thread stack (15928 bytes)...
6993 02:04:42.408870 0
6994 02:04:42.412506 # [ 50.246805] ? handle_bug+0x41/0x90
6995 02:04:42.423033 # [ 50.257204] ?<3>[ 60.983392] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6996 02:04:42.425551 exc_invalid_op+0x14/0x70
6997 02:04:42.435574 # [ 50.267995] ? asm_exc_invalid_o<3>[ 60.997672] lkdtm: FAIL: the thread stack is NOT properly erased
6998 02:04:42.436999 p+0x12/0x20
6999 02:04:42.451369 # [ 50.279173] ? refcount_warn_saturate+0xba/0x1<4>[ 61.010899] CPU: 0 PID: 2869 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7000 02:04:42.457818 <4>[ 61.026033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7001 02:04:42.461091 <4>[ 61.033126] Call Trace:
7002 02:04:42.465194 <4>[ 61.036147] dump_stack+0x77/0x9b
7003 02:04:42.470918 <4>[ 61.040132] lkdtm_STACKLEAK_ERASING+0x116/0x144
7004 02:04:42.474953 <4>[ 61.045568] direct_entry.cold+0x2c/0x38
7005 02:04:42.480162 <4>[ 61.050238] full_proxy_write+0x53/0x80
7006 02:04:42.484279 <4>[ 61.054816] vfs_write+0xe7/0x3b0
7007 02:04:42.487514 <4>[ 61.058805] ksys_write+0x68/0xf0
7008 02:04:42.492125 <4>[ 61.062785] do_syscall_64+0x30/0x40
7009 02:04:42.498362 <4>[ 61.067069] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7010 02:04:42.502311 <4>[ 61.072999] RIP: 0033:0x7ff250153473
7011 02:04:42.524606 <4>[ 61.077279] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7012 02:04:42.531911 <4>[ 61.098550] RSP: 002b:00007ffda51f1508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7013 02:04:42.540751 <4>[ 61.107286] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff250153473
7014 02:04:42.548736 <4>[ 61.115545] RDX: 0000000000000012 RSI: 00007ff250047000 RDI: 0000000000000001
7015 02:04:42.556880 <4>[ 61.123805] RBP: 00007ff250047000 R08: 00007ff250046010 R09: 0000000000000000
7016 02:04:42.565365 <4>[ 61.132065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7017 02:04:42.573540 <4>[ 61.140324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7018 02:04:42.573818 10
7019 02:04:42.579892 # [ 50.290833] __refcount_sub_and_test.constprop.0+0x3c/0x50
7020 02:04:42.587215 # [ 50.303473] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
7021 02:04:42.591853 # [ 50.316202] direct_entry.cold+0x2c/0x38
7022 02:04:42.596278 # [ 50.327088] full_proxy_write+0x53/0x80
7023 02:04:42.599249 # [ 50.337877] vfs_write+0xe7/0x3b0
7024 02:04:42.604694 # [ 50.348083] ksys_write+0x68/0xf0
7025 02:04:42.607955 # [ 50.358292] do_syscall_64+0x30/0x40
7026 02:04:42.614114 # [ 50.368789] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7027 02:04:42.618171 # [ 50.374738] RIP: 0033:0x7f624475d473
7028 02:04:42.638746 # [ 50.385229] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7029 02:04:42.647401 # [ 50.406506] RSP: 002b:00007ffe53218b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7030 02:04:42.655583 # [ 50.421464] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f624475d473
7031 02:04:42.663612 # [ 50.429731] RDX: 000000000000001f RSI: 00007f6244651000 RDI: 0000000000000001
7032 02:04:42.671814 # [ 50.444203] RBP: 00007f6244651000 R08: 00007f6244650010 R09: 0000000000000000
7033 02:04:42.680003 # [ 50.452466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7034 02:04:42.688632 # [ 50.466944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7035 02:04:42.691319 # [ 50.481427] irq event stamp: 0
7036 02:04:42.699600 # [ 50.491339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7037 02:04:42.708470 # [ 50.498634] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7038 02:04:42.718186 # [ 50.514270] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7039 02:04:42.724506 # [ 50.523702] softirqs last disabled at (0): [<0000000000000000>] 0x0
7040 02:04:42.730884 # [ 50.537200] ---[ end trace 19f7a216b67dc05f ]---
7041 02:04:42.735241 # [ 50.542649] lkdtm: Negative detected: saturated
7042 02:04:42.743333 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
7043 02:04:42.748976 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
7044 02:04:42.752533 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7045 02:04:42.760353 # [ 50.66251<6>[ 61.323710] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7046 02:04:42.765615 <6>[ 61.335476] lkdtm: Calling matched prototype ...
7047 02:04:42.771091 9] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
7048 02:04:42.777700 # [ 50.67<6>[ 61.340942] lkdtm: Calling mismatched prototype ...
7049 02:04:42.786049 <6>[ 61.352894] lkdtm: Fail: survived mismatched prototype function call!
7050 02:04:42.791311 2749] lkdtm: attempting safe refcount_inc_not_zero() from zero
7051 02:04:42.796251 # [ 50.686359] lkdtm: Good: zero detected
7052 02:04:42.801082 # [ 50.697049] lkdtm: Correctly stayed at zero
7053 02:04:42.807371 # [ 50.708228] lkdtm: attempting bad refcount_inc() from zero
7054 02:04:42.812653 # [ 50.720864] ------------[ cut here ]------------
7055 02:04:42.818677 # [ 50.732527] refcount_t: addition on 0; use-after-free.
7056 02:04:42.827577 # [ 50.738587] WARNING: CPU: 1 PID: 2232 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7057 02:04:42.882111 # [ 50.754511] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7058 02:04:42.891141 # [ 50.813466] CPU: 1 PID: 2232 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7059 02:04:42.898147 # [ 50.828602] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7060 02:04:42.905096 # [ 50.835706] RIP: 0010:refcount_warn_saturate+0x74/0x110
7061 02:04:42.926235 # [ 50.848038] Code: 01 01 e8 26 ee c0 00 0f 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5 90 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5
7062 02:04:42.932802 # [ 50.869316] RSP: 0018:ffffb7dc82a4fe48 EFLAGS: 00010286
7063 02:04:42.941411 # [ 50.881653] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
7064 02:04:42.949506 # [ 50.889941] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
7065 02:04:42.958095 # [ 50.904413] RBP: ffffffff90ff9001 R08: 0000000000000000 R09: 0000000000000000
7066 02:04:42.966933 # [ 50.912685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7067 02:04:42.975653 # [ 50.927159] R13: ffffb7dc82a4ff10 R14: ffffb7dc82a4ff10 R15: ffff9e0403e67000
7068 02:04:42.985158 # [ 50.935425] FS: 00007f4fdee91580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
7069 02:04:42.992137 # [ 50.950966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7070 02:04:42.999872 # [ 50.957678] CR2: 00007f4fdec9b000 CR3: 0000000105b68005 CR4: 00000000003706e0
7071 02:04:43.004068 # [ 50.972160] Call Trace:
7072 02:04:43.007039 # [ 50.981404] ? __warn+0x80/0x110
7073 02:04:43.012398 # [ 50.991509] ? refcount_warn_saturate+0x74/0x110
7074 02:04:43.017350 # [ 51.003172] ? report_bug+0x9e/0xc0
7075 02:04:43.021155 # [ 51.007358] ? handle_bug+0x41/0x90
7076 02:04:43.025604 # [ 51.017752] ? exc_invalid_op+0x14/0x70
7077 02:04:43.030494 # [ 51.022328] ? asm_exc_invalid_op+0x12/0x20
7078 02:04:43.037115 # [ 51.033504] ? refcount_warn_saturate+0x74/0x110
7079 02:04:43.041304 # [ 51.045165] ? refcount_warn_saturate+0x74/0x110
7080 02:04:43.046962 # [ 51.050617] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
7081 02:04:43.051771 # [ 51.062078] direct_entry.cold+0x2c/0x38
7082 02:04:43.055919 # [ 51.066752] full_proxy_write+0x53/0x80
7083 02:04:43.060733 # [ 51.077537] vfs_write+0xe7/0x3b0
7084 02:04:43.064178 # [ 51.087748] ksys_write+0x68/0xf0
7085 02:04:43.069529 # [ 51.091746] do_syscall_64+0x30/0x40
7086 02:04:43.074248 # [ 51.102239] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7087 02:04:43.079349 # [ 51.114388] RIP: 0033:0x7f4fdeda7473
7088 02:04:43.101836 # [ 51.118686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7089 02:04:43.109827 # [ 51.146170] RSP: 002b:00007fff9e8c1278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7090 02:04:43.118594 # [ 51.154920] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4fdeda7473
7091 02:04:43.127547 # [ 51.169392] RDX: 0000000000000012 RSI: 00007f4fdec9b000 RDI: 0000000000000001
7092 02:04:43.135422 # [ 51.177658] RBP: 00007f4fdec9b000 R08: 00007f4fdec9a010 R09: 0000000000000000
7093 02:04:43.143861 # [ 51.192133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7094 02:04:43.152852 # [ 51.200400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7095 02:04:43.156418 # [ 51.214877] irq event stamp: 0
7096 02:04:43.163488 # [ 51.224790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7097 02:04:43.173305 # [ 51.232086] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7098 02:04:43.183177 # [ 51.247727] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7099 02:04:43.189943 # [ 51.263371] softirqs last disabled at (0): [<0000000000000000>] 0x0
7100 02:04:43.195916 # [ 51.276878] ---[ end trace 19f7a216b67dc060 ]---
7101 02:04:43.200377 # [ 51.282327] lkdtm: Zero detected: saturated
7102 02:04:43.205268 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7103 02:04:43.209060 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7104 02:04:43.213302 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7105 02:04:43.220383 # [ 51.412295] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7106 02:04:43.228383 # [ 51.424548] lkdtm: attempting safe refcount_add_not_zero() from zero
7107 02:04:43.232351 # [ 51.438182] lkdtm: Good: zero detected
7108 02:04:43.237136 # [ 51.448865] lkdtm: Correctly stayed at zero
7109 02:04:43.244128 # [ 51.460006] lkdtm: attempting bad refcount_add() from zero
7110 02:04:43.249154 # [ 51.472639] ------------[ cut here ]------------
7111 02:04:43.256064 # [ 51.478095] refcount_t: addition on 0; use-after-free.
7112 02:04:43.265771 # [ 51.490387] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7113 02:04:43.320878 # [ 51.506307] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7114 02:04:43.329751 # [ 51.565268] CPU: 0 PID: 2264 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7115 02:04:43.336404 # [ 51.580468] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7116 02:04:43.343556 # [ 51.593747] RIP: 0010:refcount_warn_saturate+0x74/0x110
7117 02:04:43.365885 # [ 51.606128] Code: 01 01 e8 26 ee c0 00 0f 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5 90 c6 05 ed f1 f6 01 01 e8 03 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5
7118 02:04:43.371127 # [ 51.633599] RSP: 0018:ffffb7dc82b87e48 EFLAGS: 00010286
7119 02:04:43.379570 # [ 51.645966] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7120 02:04:43.388284 # [ 51.660417] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
7121 02:04:43.396769 # [ 51.674908] RBP: ffffffff90ff9013 R08: 0000000000000000 R09: 0000000000000000
7122 02:04:43.405145 # [ 51.689389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7123 02:04:43.413408 # [ 51.703878] R13: ffffb7dc82b87f10 R14: ffffb7dc82b87f10 R15: ffff9e0405ff2000
7124 02:04:43.423696 # [ 51.718348] FS: 00007faaa2ca0580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
7125 02:04:43.430039 # [ 51.733903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7126 02:04:43.438283 # [ 51.746824] CR2: 00007faaa2aaa000 CR3: 0000000102958006 CR4: 00000000003706f0
7127 02:04:43.441410 # [ 51.761312] Call Trace:
7128 02:04:43.445109 # [ 51.770549] ? __warn+0x80/0x110
7129 02:04:43.451522 # [ 51.780666] ? refcount_warn_saturate+0x74/0x110
7130 02:04:43.455638 # [ 51.792325] ? report_bug+0x9e/0xc0
7131 02:04:43.459150 # [ 51.802741] ? handle_bug+0x41/0x90
7132 02:04:43.464273 # [ 51.813134] ? exc_invalid_op+0x14/0x70
7133 02:04:43.469319 # [ 51.823940] ? asm_exc_invalid_op+0x12/0x20
7134 02:04:43.474340 # [ 51.835119] ? refcount_warn_saturate+0x74/0x110
7135 02:04:43.479973 # [ 51.846810] ? refcount_warn_saturate+0x74/0x110
7136 02:04:43.485741 # [ 51.858457] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7137 02:04:43.490127 # [ 51.869937] direct_entry.cold+0x2c/0x38
7138 02:04:43.494286 # [ 51.880821] full_proxy_write+0x53/0x80
7139 02:04:43.499058 # [ 51.891621] vfs_write+0xe7/0x3b0
7140 02:04:43.502136 # [ 51.901823] ksys_write+0x68/0xf0
7141 02:04:43.506173 # [ 51.912047] do_syscall_64+0x30/0x40
7142 02:04:43.512632 # [ 51.922537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7143 02:04:43.517090 # [ 51.934697] RIP: 0033:0x7faaa2bb6473
7144 02:04:43.539043 # [ 51.945193] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7145 02:04:43.547308 # [ 51.972713] RSP: 002b:00007fff682a1578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7146 02:04:43.556802 # [ 51.987671] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faaa2bb6473
7147 02:04:43.564639 # [ 52.002169] RDX: 0000000000000012 RSI: 00007faaa2aaa000 RDI: 0000000000000001
7148 02:04:43.573256 # [ 52.016643] RBP: 00007faaa2aaa000 R08: 00007faaa2aa9010 R09: 0000000000000000
7149 02:04:43.582096 # [ 52.031150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7150 02:04:43.590202 # [ 52.045612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7151 02:04:43.593584 # [ 52.060111] irq event stamp: 0
7152 02:04:43.601419 # [ 52.070010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7153 02:04:43.610907 # [ 52.083508] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7154 02:04:43.620497 # [ 52.099175] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7155 02:04:43.627829 # [ 52.114806] softirqs last disabled at (0): [<0000000000000000>] 0x0
7156 02:04:43.635285 # [ 52.128335] ---[ end trace 19f7a216b67dc061 ]---
7157 02:04:43.638610 # [ 52.139994] lkdtm: Zero detected: saturated
7158 02:04:43.643736 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7159 02:04:43.648003 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7160 02:04:43.653244 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7161 02:04:43.660400 # [ 53.321221] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7162 02:04:43.667120 # [ 53.330041] lkdtm: attempting bad refcount_inc() from saturated
7163 02:04:43.671929 # [ 53.343177] ------------[ cut here ]------------
7164 02:04:43.679145 # [ 53.354832] refcount_t: saturated; leaking memory.
7165 02:04:43.688444 # [ 53.366700] WARNING: CPU: 1 PID: 2299 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7166 02:04:43.742527 # [ 53.382625] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7167 02:04:43.752121 # [ 53.441587] CPU: 1 PID: 2299 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7168 02:04:43.758926 # [ 53.456749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7169 02:04:43.765753 # [ 53.470063] RIP: 0010:refcount_warn_saturate+0x51/0x110
7170 02:04:43.786768 # [ 53.482405] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
7171 02:04:43.793114 # [ 53.509895] RSP: 0018:ffffb7dc82c37e48 EFLAGS: 00010286
7172 02:04:43.802016 # [ 53.522239] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7173 02:04:43.809986 # [ 53.536756] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
7174 02:04:43.819026 # [ 53.551239] RBP: ffffffff90ff9025 R08: 0000000000000000 R09: 0000000000000000
7175 02:04:43.828065 # [ 53.565736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7176 02:04:43.835930 # [ 53.580216] R13: ffffb7dc82c37f10 R14: ffffb7dc82c37f10 R15: ffff9e0406566000
7177 02:04:43.845795 # [ 53.594698] FS: 00007f6ee3832580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
7178 02:04:43.852333 # [ 53.610248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7179 02:04:43.860279 # [ 53.623174] CR2: 00007f6ee363c000 CR3: 00000001030fe004 CR4: 00000000003706e0
7180 02:04:43.863645 # [ 53.637672] Call Trace:
7181 02:04:43.868152 # [ 53.646920] ? __warn+0x80/0x110
7182 02:04:43.872857 # [ 53.657033] ? refcount_warn_saturate+0x51/0x110
7183 02:04:43.877493 # [ 53.668697] ? report_bug+0x9e/0xc0
7184 02:04:43.881850 # [ 53.679090] ? handle_bug+0x41/0x90
7185 02:04:43.885798 # [ 53.689488] ? exc_invalid_op+0x14/0x70
7186 02:04:43.891744 # [ 53.700279] ? asm_exc_invalid_op+0x12/0x20
7187 02:04:43.896781 # [ 53.711457] ? refcount_warn_saturate+0x51/0x110
7188 02:04:43.902574 # [ 53.723117] ? refcount_warn_saturate+0x51/0x110
7189 02:04:43.908191 # [ 53.734779] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7190 02:04:43.913154 # [ 53.746741] direct_entry.cold+0x2c/0x38
7191 02:04:43.918366 # [ 53.757627] full_proxy_write+0x53/0x80
7192 02:04:43.922039 # [ 53.768415] vfs_write+0xe7/0x3b0
7193 02:04:43.926357 # [ 53.778620] ksys_write+0x68/0xf0
7194 02:04:43.930128 # [ 53.788827] do_syscall_64+0x30/0x40
7195 02:04:43.936781 # [ 53.799322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7196 02:04:43.940793 # [ 53.811469] RIP: 0033:0x7f6ee3748473
7197 02:04:43.962541 # [ 53.821964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7198 02:04:43.971261 # [ 53.849454] RSP: 002b:00007ffc83298148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7199 02:04:43.979975 # [ 53.864418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6ee3748473
7200 02:04:43.988427 # [ 53.878899] RDX: 0000000000000017 RSI: 00007f6ee363c000 RDI: 0000000000000001
7201 02:04:43.997576 # [ 53.893381] RBP: 00007f6ee363c000 R08: 00007f6ee363b010 R09: 0000000000000000
7202 02:04:44.006061 # [ 53.907858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7203 02:04:44.014783 # [ 53.922338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7204 02:04:44.018441 # [ 53.936819] irq event stamp: 0
7205 02:04:44.025113 # [ 53.946743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7206 02:04:44.035280 # [ 53.960250] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7207 02:04:44.044287 # [ 53.975893] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7208 02:04:44.052376 # [ 53.991536] softirqs last disabled at (0): [<0000000000000000>] 0x0
7209 02:04:44.058237 # [ 54.005044] ---[ end trace 19f7a216b67dc062 ]---
7210 02:04:44.064031 # [ 54.016707] lkdtm: Saturation detected: still saturated
7211 02:04:44.070726 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7212 02:04:44.076663 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7213 02:04:44.080863 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7214 02:04:44.088110 # [ 54.151799] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7215 02:04:44.095410 # [ 54.160516] lkdtm: attempting bad refcount_dec() from saturated
7216 02:04:44.101021 # [ 54.173664] ------------[ cut here ]------------
7217 02:04:44.112208 # [ 54.185317] refcount_t: decrement hit 0; leaking memory.
7218 02:04:44.116945 # [ 54.197757] WARNING: CPU: 0 PID: 2334 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7219 02:04:44.171776 # [ 54.213747] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7220 02:04:44.181015 # [ 54.272645] CPU: 0 PID: 2334 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7221 02:04:44.188286 # [ 54.287860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7222 02:04:44.194679 # [ 54.301177] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7223 02:04:44.217165 # [ 54.313498] Code: d8 3f f5 90 c6 05 7d f1 f6 01 01 e8 96 ed c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 3f f5 90 c6 05 64 f1 f6 01 01 e8 7c 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
7224 02:04:44.223118 # [ 54.340996] RSP: 0018:ffffb7dc82cc7e48 EFLAGS: 00010286
7225 02:04:44.231377 # [ 54.353316] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7226 02:04:44.240083 # [ 54.367803] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
7227 02:04:44.248879 # [ 54.382301] RBP: ffffffff90ff903c R08: 0000000000000000 R09: 0000000000000000
7228 02:04:44.257181 # [ 54.396793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7229 02:04:44.265317 # [ 54.411260] R13: ffffb7dc82cc7f10 R14: ffffb7dc82cc7f10 R15: ffff9e0402ec1000
7230 02:04:44.275022 # [ 54.425762] FS: 00007f0ba9822580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
7231 02:04:44.282036 # [ 54.441293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7232 02:04:44.290412 # [ 54.454262] CR2: 00007f0ba962c000 CR3: 00000001030e2003 CR4: 00000000003706f0
7233 02:04:44.293195 # [ 54.468730] Call Trace:
7234 02:04:44.297133 # [ 54.477974] ? __warn+0x80/0x110
7235 02:04:44.303035 # [ 54.488041] ? refcount_warn_saturate+0xfb/0x110
7236 02:04:44.308210 # [ 54.499702] ? report_bug+0x9e/0xc0
7237 02:04:44.312207 # [ 54.510119] ? handle_bug+0x41/0x90
7238 02:04:44.316459 # [ 54.520507] ? exc_invalid_op+0x14/0x70
7239 02:04:44.320977 # [ 54.531300] ? asm_exc_invalid_op+0x12/0x20
7240 02:04:44.327044 # [ 54.542495] ? refcount_warn_saturate+0xfb/0x110
7241 02:04:44.332219 # [ 54.554162] ? refcount_warn_saturate+0xfb/0x110
7242 02:04:44.338055 # [ 54.565789] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7243 02:04:44.342472 # [ 54.577786] direct_entry.cold+0x2c/0x38
7244 02:04:44.346969 # [ 54.588691] full_proxy_write+0x53/0x80
7245 02:04:44.351036 # [ 54.599480] vfs_write+0xe7/0x3b0
7246 02:04:44.355881 # [ 54.609697] ksys_write+0x68/0xf0
7247 02:04:44.359627 # [ 54.619924] do_syscall_64+0x30/0x40
7248 02:04:44.366139 # [ 54.630417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7249 02:04:44.370447 # [ 54.642571] RIP: 0033:0x7f0ba9738473
7250 02:04:44.391057 # [ 54.653055] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7251 02:04:44.399837 # [ 54.680581] RSP: 002b:00007fff0ac62498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7252 02:04:44.408478 # [ 54.695535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba9738473
7253 02:04:44.417062 # [ 54.710014] RDX: 0000000000000017 RSI: 00007f0ba962c000 RDI: 0000000000000001
7254 02:04:44.424944 # [ 54.724532] RBP: 00007f0ba962c000 R08: 00007f0ba962b010 R09: 0000000000000000
7255 02:04:44.433902 # [ 54.738996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7256 02:04:44.442110 # [ 54.753512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7257 02:04:44.446076 # [ 54.768011] irq event stamp: 0
7258 02:04:44.454021 # [ 54.777931] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7259 02:04:44.463569 # [ 54.791427] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7260 02:04:44.473110 # [ 54.807073] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7261 02:04:44.479816 # [ 54.822744] softirqs last disabled at (0): [<0000000000000000>] 0x0
7262 02:04:44.485471 # [ 54.836277] ---[ end trace 19f7a216b67dc063 ]---
7263 02:04:44.492164 # [ 54.847938] lkdtm: Saturation detected: still saturated
7264 02:04:44.499110 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7265 02:04:44.504116 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7266 02:04:44.509209 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7267 02:04:44.516278 # [ 55.018353] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7268 02:04:44.523489 # [ 55.029123] lkdtm: attempting bad refcount_dec() from saturated
7269 02:04:44.528597 # [ 55.042274] ------------[ cut here ]------------
7270 02:04:44.534289 # [ 55.053940] refcount_t: saturated; leaking memory.
7271 02:04:44.544553 # [ 55.065840] WARNING: CPU: 0 PID: 2369 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7272 02:04:44.598650 # [ 55.081780] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7273 02:04:44.607770 # [ 55.140775] CPU: 0 PID: 2369 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7274 02:04:44.615142 # [ 55.155951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7275 02:04:44.620832 # [ 55.169272] RIP: 0010:refcount_warn_saturate+0x51/0x110
7276 02:04:44.643299 # [ 55.181633] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 21 f2 f6 01 00 75 ee 48 c7 c7 28 3f f5 90 c6 05 11 f2 f6 01 01 e8 26 ee c0 00 <0f> 0b c3 cc cc cc cc 80 3d fd f1 f6 01 00 75 cb 48 c7 c7 50 3f f5
7277 02:04:44.649425 # [ 55.209181] RSP: 0018:ffffb7dc82d4fe48 EFLAGS: 00010286
7278 02:04:44.657205 # [ 55.221494] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7279 02:04:44.667149 # [ 55.235990] RDX: ffff9e047ac2c660 RSI: ffff9e047ac1bf70 RDI: ffff9e047ac1bf70
7280 02:04:44.674220 # [ 55.250448] RBP: ffffffff90ff9053 R08: 0000000000000000 R09: 0000000000000000
7281 02:04:44.683292 # [ 55.264972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7282 02:04:44.691211 # [ 55.279407] R13: ffffb7dc82d4ff10 R14: ffffb7dc82d4ff10 R15: ffff9e04027d4000
7283 02:04:44.700503 # [ 55.293928] FS: 00007f33be53f580(0000) GS:ffff9e047ac00000(0000) knlGS:0000000000000000
7284 02:04:44.707469 # [ 55.309444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7285 02:04:44.716094 # [ 55.322368] CR2: 00007f33be349000 CR3: 0000000105c7c003 CR4: 00000000003706f0
7286 02:04:44.719312 # [ 55.336850] Call Trace:
7287 02:04:44.723454 # [ 55.346097] ? __warn+0x80/0x110
7288 02:04:44.729747 # [ 55.356206] ? refcount_warn_saturate+0x51/0x110
7289 02:04:44.732798 # [ 55.367881] ? report_bug+0x9e/0xc0
7290 02:04:44.737509 # [ 55.378268] ? handle_bug+0x41/0x90
7291 02:04:44.742462 # [ 55.388755] ? exc_invalid_op+0x14/0x70
7292 02:04:44.747036 # [ 55.399488] ? asm_exc_invalid_op+0x12/0x20
7293 02:04:44.752198 # [ 55.410706] ? refcount_warn_saturate+0x51/0x110
7294 02:04:44.757998 # [ 55.422330] ? refcount_warn_saturate+0x51/0x110
7295 02:04:44.763969 # [ 55.434023] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7296 02:04:44.769539 # [ 55.445952] direct_entry.cold+0x2c/0x38
7297 02:04:44.772977 # [ 55.456844] full_proxy_write+0x53/0x80
7298 02:04:44.777068 # [ 55.467625] vfs_write+0xe7/0x3b0
7299 02:04:44.781725 # [ 55.477843] ksys_write+0x68/0xf0
7300 02:04:44.785714 # [ 55.488039] do_syscall_64+0x30/0x40
7301 02:04:44.791860 # [ 55.498570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7302 02:04:44.796363 # [ 55.510731] RIP: 0033:0x7f33be455473
7303 02:04:44.817742 # [ 55.521227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7304 02:04:44.827671 # [ 55.548705] RSP: 002b:00007ffd5dfc70d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7305 02:04:44.835918 # [ 55.563693] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f33be455473
7306 02:04:44.844607 # [ 55.578154] RDX: 0000000000000017 RSI: 00007f33be349000 RDI: 0000000000000001
7307 02:04:44.852610 # [ 55.592645] RBP: 00007f33be349000 R08: 00007f33be348010 R09: 0000000000000000
7308 02:04:44.861092 # [ 55.607110] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7309 02:04:44.868807 # [ 55.621578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7310 02:04:44.873151 # [ 55.636094] irq event stamp: 0
7311 02:04:44.881143 # [ 55.645996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7312 02:04:44.890622 # [ 55.659527] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7313 02:04:44.900069 # [ 55.675153] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7314 02:04:44.907655 # [ 55.690809] softirqs last disabled at (0): [<0000000000000000>] 0x0
7315 02:04:44.914319 # [ 55.704283] ---[ end trace 19f7a216b67dc064 ]---
7316 02:04:44.919506 # [ 55.715985] lkdtm: Saturation detected: still saturated
7317 02:04:44.926640 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7318 02:04:44.931850 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7319 02:04:44.937092 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7320 02:04:44.945160 # [ 55.866597] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7321 02:04:44.954242 # [ 55.879361] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7322 02:04:44.958405 # [ 55.893359] ------------[ cut here ]------------
7323 02:04:44.964630 # [ 55.905021] refcount_t: saturated; leaking memory.
7324 02:04:44.974994 # [ 55.916907] WARNING: CPU: 1 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7325 02:04:45.029840 # [ 55.932816] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7326 02:04:45.038883 # [ 55.991771] CPU: 1 PID: 2401 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7327 02:04:45.046269 # [ 56.006930] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7328 02:04:45.052541 # [ 56.020245] RIP: 0010:refcount_warn_saturate+0x97/0x110
7329 02:04:45.074258 # [ 56.032583] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
7330 02:04:45.081448 # [ 56.060100] RSP: 0018:ffffb7dc82de7e38 EFLAGS: 00010282
7331 02:04:45.089355 # [ 56.072422] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7332 02:04:45.098008 # [ 56.086894] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
7333 02:04:45.105824 # [ 56.101372] RBP: ffffffff90ff8c80 R08: 0000000000000000 R09: 0000000000000000
7334 02:04:45.114078 # [ 56.115851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7335 02:04:45.123701 # [ 56.130330] R13: ffffb7dc82de7f10 R14: ffffb7dc82de7f10 R15: ffff9e040400e000
7336 02:04:45.132158 # [ 56.144809] FS: 00007fae81542580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
7337 02:04:45.139350 # [ 56.160356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7338 02:04:45.147732 # [ 56.173281] CR2: 00007fae8134c000 CR3: 0000000106642006 CR4: 00000000003706e0
7339 02:04:45.150113 # [ 56.187760] Call Trace:
7340 02:04:45.155239 # [ 56.197000] ? __warn+0x80/0x110
7341 02:04:45.159637 # [ 56.207107] ? refcount_warn_saturate+0x97/0x110
7342 02:04:45.163994 # [ 56.218771] ? report_bug+0x9e/0xc0
7343 02:04:45.168699 # [ 56.229174] ? handle_bug+0x41/0x90
7344 02:04:45.173118 # [ 56.239573] ? exc_invalid_op+0x14/0x70
7345 02:04:45.178191 # [ 56.250365] ? asm_exc_invalid_op+0x12/0x20
7346 02:04:45.184178 # [ 56.261544] ? refcount_warn_saturate+0x97/0x110
7347 02:04:45.189612 # [ 56.273204] ? refcount_warn_saturate+0x97/0x110
7348 02:04:45.196608 # [ 56.284870] __refcount_add_not_zero.constprop.0+0x2a/0x35
7349 02:04:45.203060 # [ 56.297506] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7350 02:04:45.207335 # [ 56.310334] direct_entry.cold+0x2c/0x38
7351 02:04:45.211810 # [ 56.321223] full_proxy_write+0x53/0x80
7352 02:04:45.216228 # [ 56.332014] vfs_write+0xe7/0x3b0
7353 02:04:45.220921 # [ 56.342221] ksys_write+0x68/0xf0
7354 02:04:45.224374 # [ 56.352430] do_syscall_64+0x30/0x40
7355 02:04:45.230844 # [ 56.362925] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7356 02:04:45.235088 # [ 56.375075] RIP: 0033:0x7fae81458473
7357 02:04:45.257576 # [ 56.385572] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7358 02:04:45.266006 # [ 56.413065] RSP: 002b:00007ffdac838578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7359 02:04:45.274853 # [ 56.428029] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae81458473
7360 02:04:45.282667 # [ 56.442508] RDX: 0000000000000020 RSI: 00007fae8134c000 RDI: 0000000000000001
7361 02:04:45.291287 # [ 56.456988] RBP: 00007fae8134c000 R08: 00007fae8134b010 R09: 0000000000000000
7362 02:04:45.299190 # [ 56.471467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7363 02:04:45.308102 # [ 56.485947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7364 02:04:45.311693 # [ 56.500431] irq event stamp: 0
7365 02:04:45.319060 # [ 56.510344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7366 02:04:45.328930 # [ 56.523853] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7367 02:04:45.338935 # [ 56.539496] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7368 02:04:45.345679 # [ 56.555137] softirqs last disabled at (0): [<0000000000000000>] 0x0
7369 02:04:45.351537 # [ 56.568649] ---[ end trace 19f7a216b67dc065 ]---
7370 02:04:45.357938 # [ 56.580310] lkdtm: Saturation detected: still saturated
7371 02:04:45.363426 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7372 02:04:45.370129 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7373 02:04:45.375396 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7374 02:04:45.383431 # [ 56.720881] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7375 02:04:45.391713 # [ 56.731161] lkdtm: attempting bad refcount_add_not_zero() from saturated
7376 02:04:45.397296 # [ 56.738942] ------------[ cut here ]------------
7377 02:04:45.402644 # [ 56.744399] refcount_t: saturated; leaking memory.
7378 02:04:45.413308 # [ 56.750069] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7379 02:04:45.467162 # [ 56.759795] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7380 02:04:45.476724 # [ 56.818743] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7381 02:04:45.483176 # [ 56.827687] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7382 02:04:45.489629 # [ 56.841007] RIP: 0010:refcount_warn_saturate+0x97/0x110
7383 02:04:45.511868 # [ 56.853347] Code: 01 01 e8 03 ee c0 00 0f 0b c3 cc cc cc cc 80 3d dc f1 f6 01 00 75 a8 48 c7 c7 28 3f f5 90 c6 05 cc f1 f6 01 01 e8 e0 ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5
7384 02:04:45.518012 # [ 56.874621] RSP: 0018:ffffb7dc82e5fe38 EFLAGS: 00010282
7385 02:04:45.525992 # [ 56.880747] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7386 02:04:45.535261 # [ 56.889032] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
7387 02:04:45.545091 # [ 56.897308] RBP: ffffffff90ff8ca0 R08: 0000000000000000 R09: 0000000000000000
7388 02:04:45.551421 # [ 56.911776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7389 02:04:45.560700 # [ 56.920036] R13: ffffb7dc82e5ff10 R14: ffffb7dc82e5ff10 R15: ffff9e040667f000
7390 02:04:45.570186 # [ 56.928290] FS: 00007f8455cb1580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
7391 02:04:45.576736 # [ 56.937620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7392 02:04:45.585844 # [ 56.944328] CR2: 00007f8455abb000 CR3: 0000000101224006 CR4: 00000000003706e0
7393 02:04:45.588128 # [ 56.952582] Call Trace:
7394 02:04:45.592466 # [ 56.955607] ? __warn+0x80/0x110
7395 02:04:45.597441 # [ 56.965707] ? refcount_warn_saturate+0x97/0x110
7396 02:04:45.601640 # [ 56.971152] ? report_bug+0x9e/0xc0
7397 02:04:45.606372 # [ 56.975339] ? handle_bug+0x41/0x90
7398 02:04:45.610769 # [ 56.979524] ? exc_invalid_op+0x14/0x70
7399 02:04:45.616652 # [ 56.984097] ? asm_exc_invalid_op+0x12/0x20
7400 02:04:45.621724 # [ 56.989062] ? refcount_warn_saturate+0x97/0x110
7401 02:04:45.627797 # [ 56.994534] ? refcount_warn_saturate+0x97/0x110
7402 02:04:45.633412 # [ 56.999983] __refcount_add_not_zero.constprop.0+0x2a/0x35
7403 02:04:45.640586 # [ 57.006400] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7404 02:04:45.644588 # [ 57.013013] direct_entry.cold+0x2c/0x38
7405 02:04:45.648762 # [ 57.017694] full_proxy_write+0x53/0x80
7406 02:04:45.654858 # [ 57.028482] vfs_write+0xe7/0x3b0
7407 02:04:45.658074 # [ 57.032473] ksys_write+0x68/0xf0
7408 02:04:45.661896 # [ 57.036464] do_syscall_64+0x30/0x40
7409 02:04:45.667856 # [ 57.040746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7410 02:04:45.672467 # [ 57.046688] RIP: 0033:0x7f8455bc7473
7411 02:04:45.694365 # [ 57.057183] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7412 02:04:45.703387 # [ 57.078461] RSP: 002b:00007ffcba6f67a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7413 02:04:45.711626 # [ 57.087211] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8455bc7473
7414 02:04:45.720644 # [ 57.095473] RDX: 0000000000000020 RSI: 00007f8455abb000 RDI: 0000000000000001
7415 02:04:45.728411 # [ 57.103738] RBP: 00007f8455abb000 R08: 00007f8455aba010 R09: 0000000000000000
7416 02:04:45.737237 # [ 57.118217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7417 02:04:45.745539 # [ 57.126481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7418 02:04:45.749434 # [ 57.140959] irq event stamp: 0
7419 02:04:45.757231 # [ 57.144693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7420 02:04:45.766197 # [ 57.152018] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7421 02:04:45.775835 # [ 57.161445] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7422 02:04:45.783033 # [ 57.170872] softirqs last disabled at (0): [<0000000000000000>] 0x0
7423 02:04:45.788813 # [ 57.178162] ---[ end trace 19f7a216b67dc066 ]---
7424 02:04:45.795742 # [ 57.183607] lkdtm: Saturation detected: still saturated
7425 02:04:45.801311 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7426 02:04:45.807047 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7427 02:04:45.813278 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7428 02:04:45.822623 # [ 57.319006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7429 02:04:45.829661 # [ 57.328519] lkdtm: attempting bad refcount_dec_and_test() from saturated
7430 02:04:45.834733 # [ 57.342518] ------------[ cut here ]------------
7431 02:04:45.840262 # [ 57.354176] refcount_t: underflow; use-after-free.
7432 02:04:45.850503 # [ 57.366061] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7433 02:04:45.904599 # [ 57.381969] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7434 02:04:45.914109 # [ 57.440921] CPU: 1 PID: 2468 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7435 02:04:45.921508 # [ 57.456084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7436 02:04:45.927563 # [ 57.469397] RIP: 0010:refcount_warn_saturate+0xba/0x110
7437 02:04:45.949208 # [ 57.481741] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7438 02:04:45.955593 # [ 57.509231] RSP: 0018:ffffb7dc82ef7e40 EFLAGS: 00010286
7439 02:04:45.964500 # [ 57.521576] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7440 02:04:45.972755 # [ 57.536054] RDX: ffff9e047acac660 RSI: ffff9e047ac9bf70 RDI: ffff9e047ac9bf70
7441 02:04:45.981791 # [ 57.550532] RBP: ffffffff90ff8cc0 R08: 0000000000000000 R09: 0000000000000000
7442 02:04:45.989602 # [ 57.565013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7443 02:04:45.997949 # [ 57.579492] R13: ffffb7dc82ef7f10 R14: ffffb7dc82ef7f10 R15: ffff9e0402ecf000
7444 02:04:46.007858 # [ 57.593973] FS: 00007f3d8e8de580(0000) GS:ffff9e047ac80000(0000) knlGS:0000000000000000
7445 02:04:46.014780 # [ 57.609517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7446 02:04:46.023109 # [ 57.622443] CR2: 00007f3d8e6e8000 CR3: 00000001032d8004 CR4: 00000000003706e0
7447 02:04:46.026644 # [ 57.636923] Call Trace:
7448 02:04:46.030206 # [ 57.646163] ? __warn+0x80/0x110
7449 02:04:46.036117 # [ 57.656270] ? refcount_warn_saturate+0xba/0x110
7450 02:04:46.040265 # [ 57.667936] ? report_bug+0x9e/0xc0
7451 02:04:46.044786 # [ 57.678339] ? handle_bug+0x41/0x90
7452 02:04:46.048710 # [ 57.688737] ? exc_invalid_op+0x14/0x70
7453 02:04:46.053980 # [ 57.699528] ? asm_exc_invalid_op+0x12/0x20
7454 02:04:46.059425 # [ 57.710709] ? refcount_warn_saturate+0xba/0x110
7455 02:04:46.065867 # [ 57.722373] __refcount_sub_and_test.constprop.0+0x3c/0x50
7456 02:04:46.072807 # [ 57.735006] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7457 02:04:46.077137 # [ 57.747832] direct_entry.cold+0x2c/0x38
7458 02:04:46.082433 # [ 57.758719] full_proxy_write+0x53/0x80
7459 02:04:46.086383 # [ 57.769508] vfs_write+0xe7/0x3b0
7460 02:04:46.090528 # [ 57.779714] ksys_write+0x68/0xf0
7461 02:04:46.094581 # [ 57.789921] do_syscall_64+0x30/0x40
7462 02:04:46.100414 # [ 57.800420] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7463 02:04:46.105652 # [ 57.812570] RIP: 0033:0x7f3d8e7f4473
7464 02:04:46.127175 # [ 57.823068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7465 02:04:46.136470 # [ 57.850559] RSP: 002b:00007fffa60985f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7466 02:04:46.144548 # [ 57.865524] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d8e7f4473
7467 02:04:46.153116 # [ 57.880004] RDX: 0000000000000020 RSI: 00007f3d8e6e8000 RDI: 0000000000000001
7468 02:04:46.161701 # [ 57.894482] RBP: 00007f3d8e6e8000 R08: 00007f3d8e6e7010 R09: 0000000000000000
7469 02:04:46.170521 # [ 57.908963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7470 02:04:46.178201 # [ 57.923442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7471 02:04:46.181922 # [ 57.937927] irq event stamp: 0
7472 02:04:46.189668 # [ 57.947835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7473 02:04:46.201660 # [ 57.961343] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7474 02:04:46.208806 # [ 57.976989] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7475 02:04:46.216443 # [ 57.992632] softirqs last disabled at (0): [<0000000000000000>] 0x0
7476 02:04:46.221539 # [ 58.006143] ---[ end trace 19f7a216b67dc067 ]---
7477 02:04:46.227850 # [ 58.017806] lkdtm: Saturation detected: still saturated
7478 02:04:46.236344 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7479 02:04:46.242145 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7480 02:04:46.248220 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7481 02:04:46.256274 # [ 58.161790] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7482 02:04:46.264619 # [ 58.174919] lkdtm: attempting bad refcount_sub_and_test() from saturated
7483 02:04:46.270304 # [ 58.182706] ------------[ cut here ]------------
7484 02:04:46.275450 # [ 58.188165] refcount_t: underflow; use-after-free.
7485 02:04:46.285456 # [ 58.193828] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7486 02:04:46.340615 # [ 58.203560] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7487 02:04:46.349327 # [ 58.256341] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7488 02:04:46.356294 # [ 58.271494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7489 02:04:46.361850 # [ 58.278594] RIP: 0010:refcount_warn_saturate+0xba/0x110
7490 02:04:46.383737 # [ 58.284723] Code: 01 01 e8 e0 ed c0 00 0f 0b c3 cc cc cc cc 80 3d b6 f1 f6 01 00 75 85 48 c7 c7 80 3f f5 90 c6 05 a6 f1 f6 01 01 e8 bd ed c0 00 <0f> 0b c3 cc cc cc cc 80 3d 91 f1 f6 01 00 0f 85 5e ff ff ff 48 c7
7491 02:04:46.390009 # [ 58.306001] RSP: 0018:ffffb7dc82f6fe40 EFLAGS: 00010286
7492 02:04:46.399315 # [ 58.312152] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7493 02:04:46.407735 # [ 58.320413] RDX: ffff9e047adac660 RSI: ffff9e047ad9bf70 RDI: ffff9e047ad9bf70
7494 02:04:46.415834 # [ 58.328682] RBP: ffffffff90ff8ce0 R08: 0000000000000000 R09: 0000000000000000
7495 02:04:46.423261 # [ 58.336948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7496 02:04:46.432219 # [ 58.351422] R13: ffffb7dc82f6ff10 R14: ffffb7dc82f6ff10 R15: ffff9e0405af2000
7497 02:04:46.441235 # [ 58.359686] FS: 00007f650c60a580(0000) GS:ffff9e047ad80000(0000) knlGS:0000000000000000
7498 02:04:46.448200 # [ 58.375232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7499 02:04:46.456853 # [ 58.381940] CR2: 00007f650c414000 CR3: 0000000105dc2004 CR4: 00000000003706e0
7500 02:04:46.459804 # [ 58.390201] Call Trace:
7501 02:04:46.464133 # [ 58.393224] ? __warn+0x80/0x110
7502 02:04:46.469231 # [ 58.397144] ? refcount_warn_saturate+0xba/0x110
7503 02:04:46.473338 # [ 58.408803] ? report_bug+0x9e/0xc0
7504 02:04:46.477529 # [ 58.412989] ? handle_bug+0x41/0x90
7505 02:04:46.482787 # [ 58.417174] ? exc_invalid_op+0x14/0x70
7506 02:04:46.487098 # [ 58.421747] ? asm_exc_invalid_op+0x12/0x20
7507 02:04:46.492571 # [ 58.426725] ? refcount_warn_saturate+0xba/0x110
7508 02:04:46.499614 # [ 58.432205] __refcount_sub_and_test.constprop.0+0x3c/0x50
7509 02:04:46.506003 # [ 58.438622] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7510 02:04:46.511020 # [ 58.445234] direct_entry.cold+0x2c/0x38
7511 02:04:46.515587 # [ 58.449907] full_proxy_write+0x53/0x80
7512 02:04:46.519686 # [ 58.454480] vfs_write+0xe7/0x3b0
7513 02:04:46.524647 # [ 58.458469] ksys_write+0x68/0xf0
7514 02:04:46.528233 # [ 58.462460] do_syscall_64+0x30/0x40
7515 02:04:46.533871 # [ 58.466742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7516 02:04:46.538474 # [ 58.472676] RIP: 0033:0x7f650c520473
7517 02:04:46.560100 # [ 58.476976] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7518 02:04:46.568444 # [ 58.498249] RSP: 002b:00007ffceb926838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7519 02:04:46.577423 # [ 58.506997] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f650c520473
7520 02:04:46.585730 # [ 58.515260] RDX: 0000000000000020 RSI: 00007f650c414000 RDI: 0000000000000001
7521 02:04:46.594367 # [ 58.523522] RBP: 00007f650c414000 R08: 00007f650c413010 R09: 0000000000000000
7522 02:04:46.602858 # [ 58.531783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7523 02:04:46.611207 # [ 58.540046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7524 02:04:46.614934 # [ 58.548311] irq event stamp: 0
7525 02:04:46.623160 # [ 58.552035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7526 02:04:46.632219 # [ 58.565548] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7527 02:04:46.642091 # [ 58.581195] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7528 02:04:46.649272 # [ 58.596837] softirqs last disabled at (0): [<0000000000000000>] 0x0
7529 02:04:46.654568 # [ 58.604130] ---[ end trace 19f7a216b67dc068 ]---
7530 02:04:46.661090 # [ 58.609577] lkdtm: Saturation detected: still saturated
7531 02:04:46.669886 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7532 02:04:46.675660 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7533 02:04:46.679485 # selftests: lkdtm: REFCOUNT_TIMING.sh
7534 02:04:46.684232 # Skipping REFCOUNT_TIMING: timing only
7535 02:04:46.688861 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7536 02:04:46.692207 # selftests: lkdtm: ATOMIC_TIMING.sh
7537 02:04:46.696652 # Skipping ATOMIC_TIMING: timing only
7538 02:04:46.701529 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7539 02:04:46.706447 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7540 02:04:46.713664 # [ 58.799392] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7541 02:04:46.720895 # [ 58.809242] lkdtm: attempting good copy_to_user of correct size
7542 02:04:46.727754 # [ 58.816166] lkdtm: attempting bad copy_to_user of too large size
7543 02:04:46.733799 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7544 02:04:46.739195 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7545 02:04:46.743911 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7546 02:04:46.746064 # Killed
7547 02:04:46.752454 # [ 58.961740] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7548 02:04:46.760565 # [ 58.973425] lkdtm: attempting good copy_from_user of correct size
7549 02:04:46.767675 # [ 58.980584] lkdtm: attempting bad copy_from_user of too large size
7550 02:04:46.775742 # [ 58.993976] BUG: unable to handle page fault for address: ffff9e0405e40000
7551 02:04:46.782028 # [ 59.008138] #PF: supervisor write access in kernel mode
7552 02:04:46.788742 # [ 59.014265] #PF: error_code(0x0003) - permissions violation
7553 02:04:46.797934 # [ 59.020776] PGD 123001067 P4D 123001067 PUD 100236063 PMD 105e09063 PTE 8000000105e40061
7554 02:04:46.802211 # [ 59.030108] Oops: 0003 [#17] SMP PTI
7555 02:04:46.812225 # [ 59.034385] CPU: 2 PID: 2627 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7556 02:04:46.818641 # [ 59.043325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7557 02:04:46.824662 # [ 59.050423] RIP: 0010:memset_erms+0x9/0x20
7558 02:04:46.845604 # [ 59.055285] Code: 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66
7559 02:04:46.851794 # [ 59.076548] RSP: 0018:ffffb7dc83157df8 EFLAGS: 00010246
7560 02:04:46.860177 # [ 59.082681] RAX: 0000000000000000 RBX: 00007fed39acd010 RCX: 0000000000000010
7561 02:04:46.868701 # [ 59.090940] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff9e0405e40000
7562 02:04:46.878250 # [ 59.099198] RBP: 00000000000003f0 R08: 0000000000000001 R09: ffff9e0405e40000
7563 02:04:46.885816 # [ 59.107458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: ffff9e0405e3fc10
7564 02:04:46.894603 # [ 59.115732] R13: 0000000000000010 R14: 00007fed39acd000 R15: 00007fed39acd010
7565 02:04:46.903240 # [ 59.123992] FS: 00007fed39a9e580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
7566 02:04:46.910526 # [ 59.133321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7567 02:04:46.920165 # [ 59.140026] CR2: ffff9e0405e40000 CR3: 0000000101224006 CR4: 00000000003706e0
7568 02:04:46.922643 # [ 59.148285] Call Trace:
7569 02:04:46.926746 # [ 59.151304] ? __die_body.cold+0x1a/0x1f
7570 02:04:46.931018 # [ 59.155974] ? no_context+0x177/0x380
7571 02:04:46.937605 # [ 59.160354] ? exc_page_fault+0xd7/0x170
7572 02:04:46.941253 # [ 59.165022] ? asm_exc_page_fault+0x1e/0x30
7573 02:04:46.945910 # [ 59.169975] ? memset_erms+0x9/0x20
7574 02:04:46.949154 # [ 59.174157] _copy_from_user+0xae/0xd0
7575 02:04:46.955386 # [ 59.178631] do_usercopy_heap_size.cold+0x17b/0x1e8
7576 02:04:46.961066 # [ 59.184369] direct_entry.cold+0x2c/0x38
7577 02:04:46.965283 # [ 59.189038] full_proxy_write+0x53/0x80
7578 02:04:46.969262 # [ 59.193609] vfs_write+0xe7/0x3b0
7579 02:04:46.973253 # [ 59.197598] ksys_write+0x68/0xf0
7580 02:04:46.977909 # [ 59.201580] do_syscall_64+0x30/0x40
7581 02:04:46.983987 # [ 59.205860] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7582 02:04:46.987515 # [ 59.211789] RIP: 0033:0x7fed399b4473
7583 02:04:47.009835 # [ 59.216067] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7584 02:04:47.019848 # [ 59.237338] RSP: 002b:00007fffd76b2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7585 02:04:47.026697 # [ 59.246084] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00007fed399b4473
7586 02:04:47.035871 # [ 59.254344] RDX: 0000000000000018 RSI: 00007fed398a8000 RDI: 0000000000000001
7587 02:04:47.045285 # [ 59.262604] RBP: 00007fed398a8000 R08: 00007fed398a7010 R09: 0000000000000000
7588 02:04:47.052492 # [ 59.270861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7589 02:04:47.060776 # [ 59.279121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7590 02:04:47.116290 # [ 59.287385] 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 uvcvideo cros_ec_sysfs cros_ec_lightbar cros_ec_sensorhub cros_ec_chardev cros_ec_debugfs videobuf2_vmalloc snd_soc_core cros_usbpd_charger videobuf2_memops cros_usbpd_logger videobuf2_v4l2 snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7591 02:04:47.119667 # [ 59.346372] CR2: ffff9e0405e40000
7592 02:04:47.125536 # [ 59.350360] ---[ end trace 19f7a216b67dc069 ]---
7593 02:04:47.131065 # [ 59.355806] RIP: 0010:lkdtm_BUG+0x5/0x10
7594 02:04:47.152055 # [ 59.360473] Code: 89 ff e8 3e 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 50 56 e9 02
7595 02:04:47.158715 # [ 59.381743] RSP: 0018:ffffb7dc812e7e60 EFLAGS: 00010282
7596 02:04:47.166988 # [ 59.387867] RAX: ffffffff8fb79540 RBX: 0000000000000001 RCX: 0000000000000000
7597 02:04:47.175490 # [ 59.396127] RDX: 0000000000000000 RSI: ffff9e047ad1bf70 RDI: ffffffff90b7e850
7598 02:04:47.184753 # [ 59.404387] RBP: ffffffff9105d410 R08: 0000000000000001 R09: 0000000000000001
7599 02:04:47.192736 # [ 59.412646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
7600 02:04:47.201224 # [ 59.420907] R13: ffffb7dc812e7f10 R14: ffffb7dc812e7f10 R15: ffff9e0402af6000
7601 02:04:47.210542 # [ 59.429165] FS: 00007fed39a9e580(0000) GS:ffff9e047ad00000(0000) knlGS:0000000000000000
7602 02:04:47.217484 # [ 59.438491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7603 02:04:47.226531 # [ 59.445197] CR2: ffff9e0405e40000 CR3: 0000000101224006 CR4: 00000000003706e0
7604 02:04:47.236316 # [ 59.453459] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
7605 02:04:47.245716 # [ 59.463652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2627, name: cat
7606 02:04:47.249734 # [ 59.472397] INFO: lockdep is turned off.
7607 02:04:47.253350 # [ 59.477064] irq event stamp: 0
7608 02:04:47.261337 # [ 59.480758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7609 02:04:47.270958 # [ 59.488047] hardirqs last disabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7610 02:04:47.280243 # [ 59.497471] softirqs last enabled at (0): [<ffffffff8f0fd844>] copy_process+0x664/0x1c60
7611 02:04:47.287968 # [ 59.506896] softirqs last disabled at (0): [<0000000000000000>] 0x0
7612 02:04:47.298256 # [ 59.514176] CPU: 2 PID: 2627 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7613 02:04:47.304270 # [ 59.523115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7614 02:04:47.307664 # [ 59.530209] Call Trace:
7615 02:04:47.311120 # [ 59.533228] dump_stack+0x77/0x9b
7616 02:04:47.315988 # [ 59.537217] ___might_sleep.cold+0xa6/0xb6
7617 02:04:47.320021 # [ 59.542080] exit_signals+0x1c/0x300
7618 02:04:47.324025 # [ 59.546351] do_exit+0xc2/0xab0
7619 02:04:47.328434 # [ 59.550136] ? ksys_write+0x68/0xf0
7620 02:04:47.333086 # [ 59.554319] make_task_dead+0x2f/0x30
7621 02:04:47.339301 # [ 59.558695] rewind_stack_and_make_dead+0x17/0x20
7622 02:04:47.342696 # [ 59.564229] RIP: 0033:0x7fed399b4473
7623 02:04:47.364552 # [ 59.568498] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7624 02:04:47.374056 # [ 59.589771] RSP: 002b:00007fffd76b2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7625 02:04:47.381996 # [ 59.598516] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00007fed399b4473
7626 02:04:47.390745 # [ 59.606776] RDX: 0000000000000018 RSI: 00007fed398a8000 RDI: 0000000000000001
7627 02:04:47.399673 # [ 59.615035] RBP: 00007fed398a8000 R08: 00007fed398a7010 R09: 0000000000000000
7628 02:04:47.407059 # [ 59.623294] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7629 02:04:47.415849 # [ 59.631555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7630 02:04:47.420974 # USERCOPY_HEAP_SIZE_FROM: saw 'call trace:': ok
7631 02:04:47.427056 ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7632 02:04:47.432893 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7633 02:04:47.440638 # [ 59.807733] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7634 02:04:47.446135 # [ 59.821396] lkdtm: attempting good copy_to_user inside whitelist
7635 02:04:47.453324 # [ 59.828423] lkdtm: attempting bad copy_to_user outside whitelist
7636 02:04:47.459209 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7637 02:04:47.466758 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7638 02:04:47.472259 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7639 02:04:47.479235 # [ 59.980848] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7640 02:04:47.487687 # [ 59.992440] lkdtm: attempting good copy_from_user inside whitelist
7641 02:04:47.497335 # [ 60.005856] lkdtm: attempting bad copy_from_user outside whitelist
7642 02:04:47.502262 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7643 02:04:47.508458 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7644 02:04:47.512995 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7645 02:04:47.520623 # [ 60.183435] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7646 02:04:47.527111 # [ 60.194394] lkdtm: good_stack: ffffb7dc832dfe20-ffffb7dc832dfe40
7647 02:04:47.534553 # [ 60.207637] lkdtm: bad_stack : ffffb7dc832dfda8-ffffb7dc832dfdc8
7648 02:04:47.541148 # [ 60.220861] lkdtm: attempting good copy_to_user of local stack
7649 02:04:47.548163 # [ 60.233851] lkdtm: attempting bad copy_to_user of distant stack
7650 02:04:47.554936 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7651 02:04:47.560659 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7652 02:04:47.565564 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7653 02:04:47.574570 # [ 60.391531] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7654 02:04:47.580576 # [ 60.403548] lkdtm: good_stack: ffffb7dc8337fe20-ffffb7dc8337fe40
7655 02:04:47.587368 # [ 60.410562] lkdtm: bad_stack : ffffb7dc8337fda8-ffffb7dc8337fdc8
7656 02:04:47.594723 # [ 60.423780] lkdtm: attempting good copy_from_user of local stack
7657 02:04:47.602444 # [ 60.436992] lkdtm: attempting bad copy_from_user of distant stack
7658 02:04:47.608919 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7659 02:04:47.614682 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7660 02:04:47.620638 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7661 02:04:47.626648 # [ 60.563403] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7662 02:04:47.633189 # [ 60.575429] lkdtm: good_stack: ffffb7dc83407e20-ffffb7dc83407e40
7663 02:04:47.640903 # [ 60.588668] lkdtm: bad_stack : ffffb7dc83407ff8-ffffb7dc83408018
7664 02:04:47.648295 # [ 60.601897] lkdtm: attempting good copy_to_user of local stack
7665 02:04:47.655128 # [ 60.614908] lkdtm: attempting bad copy_to_user of distant stack
7666 02:04:47.661306 # [ 60.628044] lkdtm: copy_to_user failed, but lacked Oops
7667 02:04:47.666445 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7668 02:04:47.673235 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7669 02:04:47.676793 # selftests: lkdtm: USERCOPY_KERNEL.sh
7670 02:04:47.683512 # [ 60.773259] lkdtm: Performing direct entry USERCOPY_KERNEL
7671 02:04:47.693219 # [ 60.783553] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff90b7ecf0
7672 02:04:47.702289 # [ 60.798735] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8f2e1300
7673 02:04:47.707618 # [ 60.813575] lkdtm: FAIL: survived bad copy_to_user()
7674 02:04:47.713013 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7675 02:04:47.718487 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7676 02:04:47.722899 # selftests: lkdtm: STACKLEAK_ERASING.sh
7677 02:04:47.729865 # [ 60.959383] lkdtm: Performing direct entry STACKLEAK_ERASING
7678 02:04:47.738073 # [ 60.968990] lkdtm: checking unused part of the thread stack (15928 bytes)...
7679 02:04:47.746851 # [ 60.983392] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7680 02:04:47.754214 # [ 60.997672] lkdtm: FAIL: the thread stack is NOT properly erased
7681 02:04:47.763197 # [ 61.010899] CPU: 0 PID: 2869 Comm: cat Tainted: G D W 5.10.182-cip35 #1
7682 02:04:47.769411 # [ 61.026033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7683 02:04:47.772554 # [ 61.033126] Call Trace:
7684 02:04:47.777465 # [ 61.036147] dump_stack+0x77/0x9b
7685 02:04:47.782014 # [ 61.040132] lkdtm_STACKLEAK_ERASING+0x116/0x144
7686 02:04:47.786776 # [ 61.045568] direct_entry.cold+0x2c/0x38
7687 02:04:47.791822 # [ 61.050238] full_proxy_write+0x53/0x80
7688 02:04:47.795417 # [ 61.054816] vfs_write+0xe7/0x3b0
7689 02:04:47.799696 # [ 61.058805] ksys_write+0x68/0xf0
7690 02:04:47.803508 # [ 61.062785] do_syscall_64+0x30/0x40
7691 02:04:47.810228 # [ 61.067069] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7692 02:04:47.813714 # [ 61.072999] RIP: 0033:0x7ff250153473
7693 02:04:47.834745 # [ 61.077279] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7694 02:04:47.843302 # [ 61.098550] RSP: 002b:00007ffda51f1508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7695 02:04:47.851188 # [ 61.107286] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff250153473
7696 02:04:47.859777 # [ 61.115545] RDX: 0000000000000012 RSI: 00007ff250047000 RDI: 0000000000000001
7697 02:04:47.867537 # [ 61.123805] RBP: 00007ff250047000 R08: 00007ff250046010 R09: 0000000000000000
7698 02:04:47.875612 # [ 61.132065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7699 02:04:47.884293 # [ 61.140324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7700 02:04:47.893469 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7701 02:04:47.899290 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7702 02:04:47.902834 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7703 02:04:47.909294 # [ 61.323710] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7704 02:04:47.914337 # [ 61.335476] lkdtm: Calling matched prototype ...
7705 02:04:47.920237 # [ 61.340942] lkdtm: Calling mismatched prototype ...
7706 02:04:47.927524 # [ 61.352894] lkdtm: Fail: survived mismatched prototype function call!
7707 02:04:47.932209 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7708 02:04:47.938456 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7709 02:04:48.402883 lkdtm_PANIC_sh skip
7710 02:04:48.404289 lkdtm_BUG_sh pass
7711 02:04:48.406439 lkdtm_WARNING_sh pass
7712 02:04:48.409767 lkdtm_WARNING_MESSAGE_sh pass
7713 02:04:48.412366 lkdtm_EXCEPTION_sh pass
7714 02:04:48.413526 lkdtm_LOOP_sh skip
7715 02:04:48.416826 lkdtm_EXHAUST_STACK_sh skip
7716 02:04:48.419059 lkdtm_CORRUPT_STACK_sh skip
7717 02:04:48.422753 lkdtm_CORRUPT_STACK_STRONG_sh skip
7718 02:04:48.425853 lkdtm_CORRUPT_LIST_ADD_sh fail
7719 02:04:48.428837 lkdtm_CORRUPT_LIST_DEL_sh fail
7720 02:04:48.433765 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7721 02:04:48.437757 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7722 02:04:48.439696 lkdtm_UNSET_SMEP_sh pass
7723 02:04:48.442358 lkdtm_DOUBLE_FAULT_sh skip
7724 02:04:48.444657 lkdtm_CORRUPT_PAC_sh skip
7725 02:04:48.449192 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7726 02:04:48.452287 lkdtm_OVERWRITE_ALLOCATION_sh skip
7727 02:04:48.455269 lkdtm_WRITE_AFTER_FREE_sh skip
7728 02:04:48.458174 lkdtm_READ_AFTER_FREE_sh fail
7729 02:04:48.461638 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7730 02:04:48.465677 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7731 02:04:48.468978 lkdtm_SLAB_FREE_DOUBLE_sh fail
7732 02:04:48.471511 lkdtm_SLAB_FREE_CROSS_sh fail
7733 02:04:48.474428 lkdtm_SLAB_FREE_PAGE_sh fail
7734 02:04:48.477146 lkdtm_SOFTLOCKUP_sh skip
7735 02:04:48.479797 lkdtm_HARDLOCKUP_sh skip
7736 02:04:48.481910 lkdtm_SPINLOCKUP_sh skip
7737 02:04:48.484319 lkdtm_HUNG_TASK_sh skip
7738 02:04:48.486970 lkdtm_EXEC_DATA_sh pass
7739 02:04:48.489638 lkdtm_EXEC_STACK_sh pass
7740 02:04:48.492708 lkdtm_EXEC_KMALLOC_sh pass
7741 02:04:48.495444 lkdtm_EXEC_VMALLOC_sh pass
7742 02:04:48.497510 lkdtm_EXEC_RODATA_sh pass
7743 02:04:48.500316 lkdtm_EXEC_USERSPACE_sh pass
7744 02:04:48.503881 lkdtm_EXEC_NULL_sh pass
7745 02:04:48.505740 lkdtm_ACCESS_USERSPACE_sh pass
7746 02:04:48.508613 lkdtm_ACCESS_NULL_sh pass
7747 02:04:48.510814 lkdtm_WRITE_RO_sh pass
7748 02:04:48.513771 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7749 02:04:48.518300 lkdtm_WRITE_KERN_sh pass
7750 02:04:48.520307 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7751 02:04:48.524006 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7752 02:04:48.528220 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7753 02:04:48.533806 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7754 02:04:48.535891 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7755 02:04:48.539643 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7756 02:04:48.544479 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7757 02:04:48.548699 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7758 02:04:48.552174 lkdtm_REFCOUNT_INC_ZERO_sh pass
7759 02:04:48.554936 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7760 02:04:48.558914 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7761 02:04:48.562472 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7762 02:04:48.565732 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7763 02:04:48.570673 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7764 02:04:48.574821 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7765 02:04:48.580833 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7766 02:04:48.584734 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7767 02:04:48.587147 lkdtm_REFCOUNT_TIMING_sh skip
7768 02:04:48.589883 lkdtm_ATOMIC_TIMING_sh skip
7769 02:04:48.593491 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7770 02:04:48.597537 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh pass
7771 02:04:48.601982 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7772 02:04:48.606096 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7773 02:04:48.609648 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7774 02:04:48.613692 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7775 02:04:48.617126 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7776 02:04:48.620633 lkdtm_USERCOPY_KERNEL_sh fail
7777 02:04:48.623067 lkdtm_STACKLEAK_ERASING_sh fail
7778 02:04:48.626530 lkdtm_CFI_FORWARD_PROTO_sh fail
7779 02:04:48.631414 + ../../utils/send-to-lava.sh ./output/result.txt
7780 02:04:48.637599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7781 02:04:48.638588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7783 02:04:48.644034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7784 02:04:48.644286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7786 02:04:48.649976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7788 02:04:48.650468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7789 02:04:48.657318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7790 02:04:48.657569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7792 02:04:48.664505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7793 02:04:48.664763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7795 02:04:48.670367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7796 02:04:48.670617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7798 02:04:48.676935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7799 02:04:48.677216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7801 02:04:48.683712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7802 02:04:48.683965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7804 02:04:48.705047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7806 02:04:48.705929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7807 02:04:48.737486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7808 02:04:48.737747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7810 02:04:48.778820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7811 02:04:48.779114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7813 02:04:48.819408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7814 02:04:48.819666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7816 02:04:48.857139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7817 02:04:48.857403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7819 02:04:48.892602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7821 02:04:48.893079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7822 02:04:48.938002 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7823 02:04:48.938281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7825 02:04:48.980255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7826 02:04:48.980552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7828 02:04:49.022837 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7829 02:04:49.023162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7831 02:04:49.064330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7832 02:04:49.064594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7834 02:04:49.109440 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7835 02:04:49.109707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7837 02:04:49.148978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7838 02:04:49.149240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7840 02:04:49.186146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7841 02:04:49.186405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7843 02:04:49.223530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7844 02:04:49.223795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7846 02:04:49.261268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7847 02:04:49.261527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7849 02:04:49.302340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7850 02:04:49.302603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7852 02:04:49.341872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7853 02:04:49.342136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7855 02:04:49.381379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7857 02:04:49.381654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7858 02:04:49.426834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7859 02:04:49.427194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7861 02:04:49.478900 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7863 02:04:49.480145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7864 02:04:49.546557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7865 02:04:49.547459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7867 02:04:49.606456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7868 02:04:49.606742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7870 02:04:49.641999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7871 02:04:49.642412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7873 02:04:49.687990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7874 02:04:49.688405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7876 02:04:49.741566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7878 02:04:49.742909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7879 02:04:49.807640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7880 02:04:49.808428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7882 02:04:49.873330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7883 02:04:49.874244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7885 02:04:49.933449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7886 02:04:49.934195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7888 02:04:50.007117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7889 02:04:50.007821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7891 02:04:50.086835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7892 02:04:50.087599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7894 02:04:50.168907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7895 02:04:50.169751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7897 02:04:50.252228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7898 02:04:50.253120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7900 02:04:50.314231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7901 02:04:50.315002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7903 02:04:50.393165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7904 02:04:50.393980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7906 02:04:50.465544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7907 02:04:50.466265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7909 02:04:50.545023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7910 02:04:50.545877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7912 02:04:50.626009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7914 02:04:50.627564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7915 02:04:50.697675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7916 02:04:50.698481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7918 02:04:50.771484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7920 02:04:50.772944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7921 02:04:50.843703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7922 02:04:50.844558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7924 02:04:50.913019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7925 02:04:50.913798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7927 02:04:50.976720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7929 02:04:50.977302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7930 02:04:51.021220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7932 02:04:51.021519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7933 02:04:51.066938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7935 02:04:51.067243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7936 02:04:51.110976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7937 02:04:51.111291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7939 02:04:51.151950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7940 02:04:51.152282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7942 02:04:51.221040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7944 02:04:51.222238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7945 02:04:51.295084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7946 02:04:51.295932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7948 02:04:51.363605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7949 02:04:51.364630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7951 02:04:51.421474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7952 02:04:51.421800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7954 02:04:51.484346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7955 02:04:51.485091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7957 02:04:51.560134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7958 02:04:51.560998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7960 02:04:51.632736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7961 02:04:51.633567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7963 02:04:51.704014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=pass
7965 02:04:51.705270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=pass>
7966 02:04:51.779070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7967 02:04:51.779789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7969 02:04:51.856553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7970 02:04:51.857332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7972 02:04:51.932542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7974 02:04:51.934101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7975 02:04:52.002513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7976 02:04:52.003292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7978 02:04:52.068786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7979 02:04:52.069551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7981 02:04:52.141990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7982 02:04:52.142784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7984 02:04:52.216715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7985 02:04:52.217508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7987 02:04:52.282235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7988 02:04:52.282947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7990 02:04:52.284052 + set +x
7991 02:04:52.288019 Received signal: <ENDRUN> 1_kselftest-lkdtm 10716720_1.5.2.3.5
7992 02:04:52.288478 Ending use of test pattern.
7993 02:04:52.288852 Ending test lava.1_kselftest-lkdtm (10716720_1.5.2.3.5), duration 50.77
7995 02:04:52.289964 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10716720_1.5.2.3.5>
7996 02:04:52.290970 <LAVA_TEST_RUNNER EXIT>
7997 02:04:52.291626 ok: lava_test_shell seems to have completed
7998 02:04:52.294341 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: pass
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
7999 02:04:52.294965 end: 3.1 lava-test-shell (duration 00:00:52) [common]
8000 02:04:52.295400 end: 3 lava-test-retry (duration 00:00:52) [common]
8001 02:04:52.295819 start: 4 finalize (timeout 00:07:49) [common]
8002 02:04:52.296269 start: 4.1 power-off (timeout 00:00:30) [common]
8003 02:04:52.297038 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
8004 02:04:52.409985 >> Command sent successfully.
8005 02:04:52.413558 Returned 0 in 0 seconds
8006 02:04:52.514459 end: 4.1 power-off (duration 00:00:00) [common]
8008 02:04:52.516110 start: 4.2 read-feedback (timeout 00:07:49) [common]
8009 02:04:52.517513 Listened to connection for namespace 'common' for up to 1s
8010 02:04:52.518491 Listened to connection for namespace 'common' for up to 1s
8011 02:04:52.519400 Listened to connection for namespace 'common' for up to 1s
8012 02:04:52.520726 Listened to connection for namespace 'common' for up to 1s
8013 02:04:52.521649 Listened to connection for namespace 'common' for up to 1s
8014 02:04:52.522554 Listened to connection for namespace 'common' for up to 1s
8015 02:04:52.524089 Listened to connection for namespace 'common' for up to 1s
8016 02:04:52.525741 Listened to connection for namespace 'common' for up to 1s
8017 02:04:52.528231 Listened to connection for namespace 'common' for up to 1s
8018 02:04:52.529924 Listened to connection for namespace 'common' for up to 1s
8019 02:04:52.530876 Listened to connection for namespace 'common' for up to 1s
8020 02:04:52.531764 Listened to connection for namespace 'common' for up to 1s
8021 02:04:52.533279 Listened to connection for namespace 'common' for up to 1s
8022 02:04:52.534292 Listened to connection for namespace 'common' for up to 1s
8023 02:04:52.535108 Listened to connection for namespace 'common' for up to 1s
8024 02:04:52.536812 Listened to connection for namespace 'common' for up to 1s
8025 02:04:52.537960 Listened to connection for namespace 'common' for up to 1s
8026 02:04:52.538998 Listened to connection for namespace 'common' for up to 1s
8027 02:04:52.541530 Listened to connection for namespace 'common' for up to 1s
8028 02:04:52.542406 Listened to connection for namespace 'common' for up to 1s
8029 02:04:52.544455 Listened to connection for namespace 'common' for up to 1s
8030 02:04:52.545372 Listened to connection for namespace 'common' for up to 1s
8031 02:04:52.546512 Listened to connection for namespace 'common' for up to 1s
8032 02:04:52.547376 Listened to connection for namespace 'common' for up to 1s
8033 02:04:52.548174 Listened to connection for namespace 'common' for up to 1s
8034 02:04:52.551022 Listened to connection for namespace 'common' for up to 1s
8035 02:04:52.552028 Listened to connection for namespace 'common' for up to 1s
8036 02:04:52.553285 Listened to connection for namespace 'common' for up to 1s
8037 02:04:52.555562 Listened to connection for namespace 'common' for up to 1s
8038 02:04:52.556811 Listened to connection for namespace 'common' for up to 1s
8039 02:04:52.557661 Listened to connection for namespace 'common' for up to 1s
8040 02:04:52.558403 Listened to connection for namespace 'common' for up to 1s
8041 02:04:52.560098 Listened to connection for namespace 'common' for up to 1s
8042 02:04:52.561507 Listened to connection for namespace 'common' for up to 1s
8043 02:04:52.564470 Listened to connection for namespace 'common' for up to 1s
8044 02:04:52.565460 Listened to connection for namespace 'common' for up to 1s
8045 02:04:52.566215 Listened to connection for namespace 'common' for up to 1s
8046 02:04:52.567005 Listened to connection for namespace 'common' for up to 1s
8047 02:04:52.568355 Listened to connection for namespace 'common' for up to 1s
8048 02:04:52.569197 Listened to connection for namespace 'common' for up to 1s
8049 02:04:52.570115 Listened to connection for namespace 'common' for up to 1s
8050 02:04:52.570934 Listened to connection for namespace 'common' for up to 1s
8051 02:04:52.572510 Listened to connection for namespace 'common' for up to 1s
8052 02:04:52.573359 Listened to connection for namespace 'common' for up to 1s
8053 02:04:52.574924 Listened to connection for namespace 'common' for up to 1s
8054 02:04:52.575878 Listened to connection for namespace 'common' for up to 1s
8055 02:04:52.576682 Listened to connection for namespace 'common' for up to 1s
8056 02:04:52.578057 Listened to connection for namespace 'common' for up to 1s
8057 02:04:52.579015 Listened to connection for namespace 'common' for up to 1s
8058 02:04:52.579877 Listened to connection for namespace 'common' for up to 1s
8059 02:04:52.580604 Listened to connection for namespace 'common' for up to 1s
8060 02:04:52.581406 Listened to connection for namespace 'common' for up to 1s
8061 02:04:52.582567 Listened to connection for namespace 'common' for up to 1s
8062 02:04:52.583392 Listened to connection for namespace 'common' for up to 1s
8063 02:04:52.585238 Listened to connection for namespace 'common' for up to 1s
8064 02:04:52.587028 Listened to connection for namespace 'common' for up to 1s
8065 02:04:52.588906 Listened to connection for namespace 'common' for up to 1s
8066 02:04:52.589841 Listened to connection for namespace 'common' for up to 1s
8067 02:04:52.591744 Listened to connection for namespace 'common' for up to 1s
8068 02:04:52.592817 Listened to connection for namespace 'common' for up to 1s
8069 02:04:52.594419 Listened to connection for namespace 'common' for up to 1s
8070 02:04:52.597047 Listened to connection for namespace 'common' for up to 1s
8071 02:04:52.598141 Listened to connection for namespace 'common' for up to 1s
8072 02:04:52.599030 Listened to connection for namespace 'common' for up to 1s
8073 02:04:52.599782 Listened to connection for namespace 'common' for up to 1s
8074 02:04:52.600553 Listened to connection for namespace 'common' for up to 1s
8075 02:04:52.601295 Listened to connection for namespace 'common' for up to 1s
8076 02:04:52.602011 Listened to connection for namespace 'common' for up to 1s
8077 02:04:52.603835 Listened to connection for namespace 'common' for up to 1s
8078 02:04:52.606618 Listened to connection for namespace 'common' for up to 1s
8079 02:04:52.607436 Listened to connection for namespace 'common' for up to 1s
8080 02:04:52.608743 Listened to connection for namespace 'common' for up to 1s
8081 02:04:52.609563 Listened to connection for namespace 'common' for up to 1s
8082 02:04:52.612351 Listened to connection for namespace 'common' for up to 1s
8083 02:04:52.616906 Listened to connection for namespace 'common' for up to 1s
8084 02:04:52.617824 Listened to connection for namespace 'common' for up to 1s
8085 02:04:52.618576 Listened to connection for namespace 'common' for up to 1s
8086 02:04:52.620682 Listened to connection for namespace 'common' for up to 1s
8087 02:04:52.623032 Listened to connection for namespace 'common' for up to 1s
8088 02:04:52.623869 Listened to connection for namespace 'common' for up to 1s
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8391 02:04:53.188659 Listened to connection for namespace 'common' for up to 1s
8392 02:04:53.193896 Listened to connection for namespace 'common' for up to 1s
8393 02:04:53.199104 Listened to connection for namespace 'common' for up to 1s
8394 02:04:53.204933 Listened to connection for namespace 'common' for up to 1s
8395 02:04:53.209532 Listened to connection for namespace 'common' for up to 1s
8396 02:04:53.214956 Listened to connection for namespace 'common' for up to 1s
8397 02:04:53.219945 Listened to connection for namespace 'common' for up to 1s
8398 02:04:53.225720 Listened to connection for namespace 'common' for up to 1s
8399 02:04:53.231083 Listened to connection for namespace 'common' for up to 1s
8400 02:04:53.235983 Listened to connection for namespace 'common' for up to 1s
8401 02:04:53.241418 Listened to connection for namespace 'common' for up to 1s
8402 02:04:53.246422 Listened to connection for namespace 'common' for up to 1s
8403 02:04:53.251889 Listened to connection for namespace 'common' for up to 1s
8404 02:04:53.257402 Listened to connection for namespace 'common' for up to 1s
8405 02:04:53.262842 Listened to connection for namespace 'common' for up to 1s
8406 02:04:53.267902 Listened to connection for namespace 'common' for up to 1s
8407 02:04:53.273396 Listened to connection for namespace 'common' for up to 1s
8408 02:04:53.279108 Listened to connection for namespace 'common' for up to 1s
8409 02:04:53.283514 Listened to connection for namespace 'common' for up to 1s
8410 02:04:53.289339 Listened to connection for namespace 'common' for up to 1s
8411 02:04:53.294495 Listened to connection for namespace 'common' for up to 1s
8412 02:04:53.299819 Listened to connection for namespace 'common' for up to 1s
8413 02:04:53.304744 Listened to connection for namespace 'common' for up to 1s
8414 02:04:53.311187 Listened to connection for namespace 'common' for up to 1s
8415 02:04:53.315885 Listened to connection for namespace 'common' for up to 1s
8416 02:04:53.320873 Listened to connection for namespace 'common' for up to 1s
8417 02:04:53.326129 Listened to connection for namespace 'common' for up to 1s
8418 02:04:53.331504 Listened to connection for namespace 'common' for up to 1s
8419 02:04:53.336883 Listened to connection for namespace 'common' for up to 1s
8420 02:04:53.342178 Listened to connection for namespace 'common' for up to 1s
8421 02:04:53.347505 Listened to connection for namespace 'common' for up to 1s
8422 02:04:53.352511 Listened to connection for namespace 'common' for up to 1s
8423 02:04:53.358277 Listened to connection for namespace 'common' for up to 1s
8424 02:04:53.363317 Listened to connection for namespace 'common' for up to 1s
8425 02:04:53.368344 Listened to connection for namespace 'common' for up to 1s
8426 02:04:53.374233 Listened to connection for namespace 'common' for up to 1s
8427 02:04:53.379441 Listened to connection for namespace 'common' for up to 1s
8428 02:04:53.384051 Listened to connection for namespace 'common' for up to 1s
8429 02:04:53.390149 Listened to connection for namespace 'common' for up to 1s
8430 02:04:53.395408 Listened to connection for namespace 'common' for up to 1s
8431 02:04:53.403543 Listened to connection for namespace 'common' for up to 1s
8432 02:04:53.408362 Listened to connection for namespace 'common' for up to 1s
8433 02:04:53.412657 Listened to connection for namespace 'common' for up to 1s
8434 02:04:53.417517 Listened to connection for namespace 'common' for up to 1s
8435 02:04:53.423798 Listened to connection for namespace 'common' for up to 1s
8436 02:04:53.428336 Listened to connection for namespace 'common' for up to 1s
8437 02:04:53.433631 Listened to connection for namespace 'common' for up to 1s
8438 02:04:53.439149 Listened to connection for namespace 'common' for up to 1s
8439 02:04:53.444244 Listened to connection for namespace 'common' for up to 1s
8440 02:04:53.450140 Listened to connection for namespace 'common' for up to 1s
8441 02:04:53.454958 Listened to connection for namespace 'common' for up to 1s
8442 02:04:53.460062 Listened to connection for namespace 'common' for up to 1s
8443 02:04:53.466246 Listened to connection for namespace 'common' for up to 1s
8444 02:04:53.471426 Listened to connection for namespace 'common' for up to 1s
8445 02:04:53.475922 Listened to connection for namespace 'common' for up to 1s
8446 02:04:53.481808 Listened to connection for namespace 'common' for up to 1s
8447 02:04:53.487344 Listened to connection for namespace 'common' for up to 1s
8448 02:04:53.492039 Listened to connection for namespace 'common' for up to 1s
8449 02:04:53.497639 Listened to connection for namespace 'common' for up to 1s
8450 02:04:53.503409 Listened to connection for namespace 'common' for up to 1s
8451 02:04:53.507819 Listened to connection for namespace 'common' for up to 1s
8452 02:04:53.513082 Listened to connection for namespace 'common' for up to 1s
8453 02:04:53.517063 Finalising connection for namespace 'common'
8454 02:04:53.517739 Disconnecting from shell: Finalise
8455 02:04:53.518255 / #
8456 02:04:53.620159 end: 4.2 read-feedback (duration 00:00:01) [common]
8457 02:04:53.621010 end: 4 finalize (duration 00:00:01) [common]
8458 02:04:53.621628 Cleaning after the job
8459 02:04:53.622233 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/ramdisk
8460 02:04:53.629062 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/kernel
8461 02:04:53.638135 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/nfsrootfs
8462 02:04:53.730588 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716720/tftp-deploy-xg0f82i6/modules
8463 02:04:53.733309 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10716720
8464 02:04:54.216454 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10716720
8465 02:04:54.217215 Job finished correctly