Boot log: asus-C433TA-AJ0005-rammus
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: FAIL
- Errors: 3
1 13:06:41.569240 lava-dispatcher, installed at version: 2022.10
2 13:06:41.569428 start: 0 validate
3 13:06:41.569614 Start time: 2022-11-16 13:06:41.569593+00:00 (UTC)
4 13:06:41.569758 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:06:41.569928 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Finitrd.cpio.gz exists
6 13:06:41.861715 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:06:41.862498 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 13:06:42.159248 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:06:42.159861 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 13:06:42.450252 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:06:42.450992 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 13:06:42.463094 validate duration: 0.89
14 13:06:42.464409 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 13:06:42.465025 start: 1.1 download-retry (timeout 00:10:00) [common]
16 13:06:42.465525 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 13:06:42.466075 Not decompressing ramdisk as can be used compressed.
18 13:06:42.466549 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/initrd.cpio.gz
19 13:06:42.466914 saving as /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/ramdisk/initrd.cpio.gz
20 13:06:42.467256 total size: 5431719 (5MB)
21 13:06:42.473360 progress 0% (0MB)
22 13:06:42.480520 progress 5% (0MB)
23 13:06:42.485135 progress 10% (0MB)
24 13:06:42.488798 progress 15% (0MB)
25 13:06:42.492129 progress 20% (1MB)
26 13:06:42.494850 progress 25% (1MB)
27 13:06:42.496856 progress 30% (1MB)
28 13:06:42.498325 progress 35% (1MB)
29 13:06:42.499606 progress 40% (2MB)
30 13:06:42.500881 progress 45% (2MB)
31 13:06:42.502156 progress 50% (2MB)
32 13:06:42.504314 progress 55% (2MB)
33 13:06:42.506822 progress 60% (3MB)
34 13:06:42.509893 progress 65% (3MB)
35 13:06:42.512417 progress 70% (3MB)
36 13:06:42.515673 progress 75% (3MB)
37 13:06:42.517973 progress 80% (4MB)
38 13:06:42.521060 progress 85% (4MB)
39 13:06:42.524456 progress 90% (4MB)
40 13:06:42.526924 progress 95% (4MB)
41 13:06:42.529539 progress 100% (5MB)
42 13:06:42.529803 5MB downloaded in 0.06s (82.81MB/s)
43 13:06:42.529982 end: 1.1.1 http-download (duration 00:00:00) [common]
45 13:06:42.530312 end: 1.1 download-retry (duration 00:00:00) [common]
46 13:06:42.530413 start: 1.2 download-retry (timeout 00:10:00) [common]
47 13:06:42.530551 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 13:06:42.530663 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 13:06:42.530737 saving as /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/kernel/bzImage
50 13:06:42.530799 total size: 14024864 (13MB)
51 13:06:42.530859 No compression specified
52 13:06:42.532850 progress 0% (0MB)
53 13:06:42.540302 progress 5% (0MB)
54 13:06:42.547577 progress 10% (1MB)
55 13:06:42.555872 progress 15% (2MB)
56 13:06:42.562790 progress 20% (2MB)
57 13:06:42.570521 progress 25% (3MB)
58 13:06:42.577807 progress 30% (4MB)
59 13:06:42.585455 progress 35% (4MB)
60 13:06:42.593537 progress 40% (5MB)
61 13:06:42.600416 progress 45% (6MB)
62 13:06:42.608516 progress 50% (6MB)
63 13:06:42.615913 progress 55% (7MB)
64 13:06:42.622889 progress 60% (8MB)
65 13:06:42.631176 progress 65% (8MB)
66 13:06:42.638014 progress 70% (9MB)
67 13:06:42.646337 progress 75% (10MB)
68 13:06:42.653567 progress 80% (10MB)
69 13:06:42.660691 progress 85% (11MB)
70 13:06:42.668792 progress 90% (12MB)
71 13:06:42.676069 progress 95% (12MB)
72 13:06:42.684099 progress 100% (13MB)
73 13:06:42.684265 13MB downloaded in 0.15s (87.16MB/s)
74 13:06:42.684417 end: 1.2.1 http-download (duration 00:00:00) [common]
76 13:06:42.684707 end: 1.2 download-retry (duration 00:00:00) [common]
77 13:06:42.684802 start: 1.3 download-retry (timeout 00:10:00) [common]
78 13:06:42.684891 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 13:06:42.684999 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/full.rootfs.tar.xz
80 13:06:42.685067 saving as /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/nfsrootfs/full.rootfs.tar
81 13:06:42.685129 total size: 207113456 (197MB)
82 13:06:42.685191 Using unxz to decompress xz
83 13:06:42.689507 progress 0% (0MB)
84 13:06:43.270927 progress 5% (9MB)
85 13:06:43.821201 progress 10% (19MB)
86 13:06:44.427073 progress 15% (29MB)
87 13:06:44.796069 progress 20% (39MB)
88 13:06:45.167735 progress 25% (49MB)
89 13:06:45.774271 progress 30% (59MB)
90 13:06:46.343231 progress 35% (69MB)
91 13:06:46.958622 progress 40% (79MB)
92 13:06:47.524971 progress 45% (88MB)
93 13:06:48.119106 progress 50% (98MB)
94 13:06:48.768063 progress 55% (108MB)
95 13:06:49.470074 progress 60% (118MB)
96 13:06:49.613030 progress 65% (128MB)
97 13:06:49.760089 progress 70% (138MB)
98 13:06:49.862022 progress 75% (148MB)
99 13:06:49.932436 progress 80% (158MB)
100 13:06:50.006964 progress 85% (167MB)
101 13:06:50.116507 progress 90% (177MB)
102 13:06:50.393390 progress 95% (187MB)
103 13:06:51.006255 progress 100% (197MB)
104 13:06:51.012183 197MB downloaded in 8.33s (23.72MB/s)
105 13:06:51.012443 end: 1.3.1 http-download (duration 00:00:08) [common]
107 13:06:51.012715 end: 1.3 download-retry (duration 00:00:08) [common]
108 13:06:51.012810 start: 1.4 download-retry (timeout 00:09:51) [common]
109 13:06:51.012920 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 13:06:51.013106 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 13:06:51.013180 saving as /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/modules/modules.tar
112 13:06:51.013244 total size: 1997708 (1MB)
113 13:06:51.013309 Using unxz to decompress xz
114 13:06:51.301517 progress 1% (0MB)
115 13:06:51.305882 progress 6% (0MB)
116 13:06:51.309414 progress 11% (0MB)
117 13:06:51.314733 progress 16% (0MB)
118 13:06:51.320014 progress 21% (0MB)
119 13:06:51.325119 progress 26% (0MB)
120 13:06:51.331388 progress 31% (0MB)
121 13:06:51.338088 progress 36% (0MB)
122 13:06:51.346934 progress 41% (0MB)
123 13:06:51.354714 progress 47% (0MB)
124 13:06:51.360389 progress 52% (1MB)
125 13:06:51.367649 progress 57% (1MB)
126 13:06:51.376233 progress 62% (1MB)
127 13:06:51.383515 progress 67% (1MB)
128 13:06:51.389701 progress 72% (1MB)
129 13:06:51.397293 progress 77% (1MB)
130 13:06:51.403043 progress 82% (1MB)
131 13:06:51.410997 progress 88% (1MB)
132 13:06:51.417090 progress 93% (1MB)
133 13:06:51.422948 progress 98% (1MB)
134 13:06:51.431860 1MB downloaded in 0.42s (4.55MB/s)
135 13:06:51.432133 end: 1.4.1 http-download (duration 00:00:00) [common]
137 13:06:51.432409 end: 1.4 download-retry (duration 00:00:00) [common]
138 13:06:51.432509 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
139 13:06:51.432626 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
140 13:06:53.483854 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz
141 13:06:53.484061 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 13:06:53.484170 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
143 13:06:53.484304 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr
144 13:06:53.484403 makedir: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin
145 13:06:53.484485 makedir: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/tests
146 13:06:53.484565 makedir: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/results
147 13:06:53.484660 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-add-keys
148 13:06:53.484790 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-add-sources
149 13:06:53.484904 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-background-process-start
150 13:06:53.485013 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-background-process-stop
151 13:06:53.485121 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-common-functions
152 13:06:53.485226 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-echo-ipv4
153 13:06:53.485335 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-install-packages
154 13:06:53.485441 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-installed-packages
155 13:06:53.485546 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-os-build
156 13:06:53.485649 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-probe-channel
157 13:06:53.485753 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-probe-ip
158 13:06:53.485858 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-target-ip
159 13:06:53.485961 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-target-mac
160 13:06:53.486102 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-target-storage
161 13:06:53.486210 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-case
162 13:06:53.486317 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-event
163 13:06:53.486422 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-feedback
164 13:06:53.486526 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-raise
165 13:06:53.486630 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-reference
166 13:06:53.486733 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-runner
167 13:06:53.486837 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-set
168 13:06:53.486941 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-test-shell
169 13:06:53.487046 Updating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-add-keys (debian)
170 13:06:53.487154 Updating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-add-sources (debian)
171 13:06:53.487261 Updating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-install-packages (debian)
172 13:06:53.487367 Updating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-installed-packages (debian)
173 13:06:53.487472 Updating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/bin/lava-os-build (debian)
174 13:06:53.487564 Creating /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/environment
175 13:06:53.487645 LAVA metadata
176 13:06:53.487707 - LAVA_JOB_ID=8000152
177 13:06:53.487767 - LAVA_DISPATCHER_IP=192.168.201.1
178 13:06:53.487861 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
179 13:06:53.487924 skipped lava-vland-overlay
180 13:06:53.487997 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 13:06:53.488076 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
182 13:06:53.488135 skipped lava-multinode-overlay
183 13:06:53.488205 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 13:06:53.488281 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
185 13:06:53.488349 Loading test definitions
186 13:06:53.488434 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
187 13:06:53.488502 Using /lava-8000152 at stage 0
188 13:06:53.488731 uuid=8000152_1.5.2.3.1 testdef=None
189 13:06:53.488817 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 13:06:53.488900 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
191 13:06:53.489303 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 13:06:53.489531 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
194 13:06:53.490007 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 13:06:53.490281 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
197 13:06:53.490734 runner path: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/0/tests/0_timesync-off test_uuid 8000152_1.5.2.3.1
198 13:06:53.490877 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 13:06:53.491105 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
201 13:06:53.491177 Using /lava-8000152 at stage 0
202 13:06:53.491271 Fetching tests from https://github.com/kernelci/test-definitions.git
203 13:06:53.491350 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/0/tests/1_kselftest-lkdtm'
204 13:07:00.940821 Running '/usr/bin/git checkout kernelci.org
205 13:07:01.082830 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 13:07:01.083536 uuid=8000152_1.5.2.3.5 testdef=None
207 13:07:01.083707 end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
209 13:07:01.083969 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
210 13:07:01.084758 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 13:07:01.084997 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
213 13:07:01.086019 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 13:07:01.086319 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
216 13:07:01.087275 runner path: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/0/tests/1_kselftest-lkdtm test_uuid 8000152_1.5.2.3.5
217 13:07:01.087395 BOARD='asus-C433TA-AJ0005-rammus'
218 13:07:01.087466 BRANCH='cip-gitlab'
219 13:07:01.087529 SKIPFILE='skipfile-lkft.yaml'
220 13:07:01.087590 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 13:07:01.087653 TST_CASENAME=''
222 13:07:01.087712 TST_CMDFILES='lkdtm'
223 13:07:01.087848 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 13:07:01.088059 Creating lava-test-runner.conf files
226 13:07:01.088126 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8000152/lava-overlay-ngxjd6mr/lava-8000152/0 for stage 0
227 13:07:01.088209 - 0_timesync-off
228 13:07:01.088278 - 1_kselftest-lkdtm
229 13:07:01.088371 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
230 13:07:01.088461 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
231 13:07:08.655103 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 13:07:08.655262 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
233 13:07:08.655358 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 13:07:08.655464 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
235 13:07:08.655553 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
236 13:07:08.757926 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 13:07:08.758318 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
238 13:07:08.758433 extracting modules file /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz
239 13:07:08.781016 extracting modules file /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000152/extract-overlay-ramdisk-t27l3nla/ramdisk
240 13:07:08.802920 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 13:07:08.803088 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
242 13:07:08.803187 [common] Applying overlay to NFS
243 13:07:08.803263 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8000152/compress-overlay-ilonf4w_/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz
244 13:07:09.257190 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 13:07:09.257356 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
246 13:07:09.257458 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 13:07:09.257550 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
248 13:07:09.257635 Building ramdisk /var/lib/lava/dispatcher/tmp/8000152/extract-overlay-ramdisk-t27l3nla/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8000152/extract-overlay-ramdisk-t27l3nla/ramdisk
249 13:07:09.322694 >> 51450 blocks
250 13:07:10.135904 rename /var/lib/lava/dispatcher/tmp/8000152/extract-overlay-ramdisk-t27l3nla/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
251 13:07:10.136299 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 13:07:10.136423 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
253 13:07:10.136524 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
254 13:07:10.136624 No mkimage arch provided, not using FIT.
255 13:07:10.136711 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 13:07:10.136792 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 13:07:10.136892 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
258 13:07:10.136987 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
259 13:07:10.137066 No LXC device requested
260 13:07:10.137150 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 13:07:10.137238 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
262 13:07:10.137321 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 13:07:10.137390 Checking files for TFTP limit of 4294967296 bytes.
264 13:07:10.137763 end: 1 tftp-deploy (duration 00:00:28) [common]
265 13:07:10.137868 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 13:07:10.137960 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 13:07:10.138128 substitutions:
268 13:07:10.138198 - {DTB}: None
269 13:07:10.138264 - {INITRD}: 8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
270 13:07:10.138324 - {KERNEL}: 8000152/tftp-deploy-9dmozcia/kernel/bzImage
271 13:07:10.138383 - {LAVA_MAC}: None
272 13:07:10.138440 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz
273 13:07:10.138497 - {NFS_SERVER_IP}: 192.168.201.1
274 13:07:10.138552 - {PRESEED_CONFIG}: None
275 13:07:10.138608 - {PRESEED_LOCAL}: None
276 13:07:10.138662 - {RAMDISK}: 8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
277 13:07:10.138718 - {ROOT_PART}: None
278 13:07:10.138774 - {ROOT}: None
279 13:07:10.138829 - {SERVER_IP}: 192.168.201.1
280 13:07:10.138884 - {TEE}: None
281 13:07:10.138939 Parsed boot commands:
282 13:07:10.138993 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 13:07:10.139146 Parsed boot commands: tftpboot 192.168.201.1 8000152/tftp-deploy-9dmozcia/kernel/bzImage 8000152/tftp-deploy-9dmozcia/kernel/cmdline 8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
284 13:07:10.139235 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 13:07:10.139321 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 13:07:10.139416 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 13:07:10.139505 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 13:07:10.139574 Not connected, no need to disconnect.
289 13:07:10.139649 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 13:07:10.139732 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 13:07:10.139799 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
292 13:07:10.142551 Setting prompt string to ['lava-test: # ']
293 13:07:10.142851 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 13:07:10.142953 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 13:07:10.143048 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 13:07:10.143139 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 13:07:10.143318 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
298 13:07:10.162454 >> Command sent successfully.
299 13:07:10.164313 Returned 0 in 0 seconds
300 13:07:10.265113 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 13:07:10.265440 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 13:07:10.265536 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 13:07:10.265626 Setting prompt string to 'Starting depthcharge on rammus...'
305 13:07:10.265691 Changing prompt to 'Starting depthcharge on rammus...'
306 13:07:10.265758 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 13:07:10.266028 [Enter `^Ec?' for help]
308 13:07:16.896550
309 13:07:16.897144
310 13:07:16.897538 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 13:07:16.897943 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 13:07:16.898745 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 13:07:16.899120 CPU: AES supported, TXT NOT supported, VT supported
314 13:07:16.899461 MCH: device id 590c (rev 02) is Kabylake-Y
315 13:07:16.899788 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 13:07:16.900114 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 13:07:16.900431 VBOOT: Loading verstage.
318 13:07:16.902075 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 13:07:16.902568 CBFS: Locating 'fallback/verstage'
320 13:07:16.905145 CBFS: Found @ offset 1a0a80 size f47c
321 13:07:16.919251
322 13:07:16.919823
323 13:07:16.925565 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 13:07:16.942021 Probing TPM: . done!
325 13:07:16.945119 TPM ready after 0 ms
326 13:07:16.948290 Connected to device vid:did:rid of 1ae0:0028:00
327 13:07:16.958178 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
328 13:07:16.961944 Initialized TPM device CR50 revision 0
329 13:07:17.007281 tlcl_send_startup: Startup return code is 0
330 13:07:17.007387 TPM: setup succeeded
331 13:07:17.019832 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 13:07:17.024122 Chrome EC: UHEPI supported
333 13:07:17.027138 Phase 1
334 13:07:17.030324 FMAP: Found "FLASH" version 1.1 at c10000.
335 13:07:17.037301 FMAP: base = ff000000 size = 1000000 #areas = 33
336 13:07:17.040505 FMAP: area GBB found @ c11000 (978944 bytes)
337 13:07:17.047533 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 13:07:17.047716 Phase 2
339 13:07:17.050537 Phase 3
340 13:07:17.054029 FMAP: area GBB found @ c11000 (978944 bytes)
341 13:07:17.060174 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 13:07:17.067125 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 13:07:17.070268 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 13:07:17.077167 VB2:vb2_verify_keyblock() Checking key block signature...
345 13:07:17.097916 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 13:07:17.100928 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 13:07:17.108348 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 13:07:17.113191 Phase 4
349 13:07:17.116527 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
350 13:07:17.123268 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 13:07:17.382852 VB2:vb2_rsa_verify_digest() Digest check failed!
352 13:07:17.385974 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 13:07:17.389598 Saving nvdata
354 13:07:17.392773 Reboot requested (10020007)
355 13:07:17.392854 board_reset() called!
356 13:07:17.396038
357 13:07:17.396116 full_reset() called!
358 13:07:21.871914
359 13:07:21.872056
360 13:07:21.878063 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 13:07:21.884334 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 13:07:21.888008 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 13:07:21.894692 CPU: AES supported, TXT NOT supported, VT supported
364 13:07:21.897455 MCH: device id 590c (rev 02) is Kabylake-Y
365 13:07:21.904347 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 13:07:21.907496 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 13:07:21.911138 VBOOT: Loading verstage.
368 13:07:21.917443 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 13:07:21.920746 CBFS: Locating 'fallback/verstage'
370 13:07:21.924470 CBFS: Found @ offset 1a0a80 size f47c
371 13:07:21.938805
372 13:07:21.938887
373 13:07:21.945036 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 13:07:21.960927 Probing TPM: . done!
375 13:07:21.964692 TPM ready after 0 ms
376 13:07:21.967759 Connected to device vid:did:rid of 1ae0:0028:00
377 13:07:21.977796 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 13:07:21.981599 Initialized TPM device CR50 revision 0
379 13:07:22.027090 tlcl_send_startup: Startup return code is 0
380 13:07:22.027190 TPM: setup succeeded
381 13:07:22.039582 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 13:07:22.043349 Chrome EC: UHEPI supported
383 13:07:22.047145 Phase 1
384 13:07:22.050482 FMAP: Found "FLASH" version 1.1 at c10000.
385 13:07:22.056645 FMAP: base = ff000000 size = 1000000 #areas = 33
386 13:07:22.059979 FMAP: area GBB found @ c11000 (978944 bytes)
387 13:07:22.067109 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 13:07:22.073328 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 13:07:22.076475 Recovery requested (1009000e)
390 13:07:22.076568 Saving nvdata
391 13:07:22.087665 tlcl_extend: response is 0
392 13:07:22.096260 tlcl_extend: response is 0
393 13:07:22.102662 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 13:07:22.105891 CBFS: Locating 'fallback/romstage'
395 13:07:22.109274 CBFS: Found @ offset 80 size 10ffc
396 13:07:22.113249
397 13:07:22.113331
398 13:07:22.120033 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 13:07:22.127205 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 13:07:22.130535 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 13:07:22.133563 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 13:07:22.140587 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 13:07:22.143966 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 13:07:22.147260 TCO_STS: 0000 0000
405 13:07:22.150442 GEN_PMCON: e0040200 0000523a
406 13:07:22.153636 GBLRST_CAUSE: 00000000 00000000
407 13:07:22.153714 prev_sleep_state 5
408 13:07:22.156638 Boot Count incremented to 27051
409 13:07:22.163276 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 13:07:22.166493 CBFS: Locating 'fspm.bin'
411 13:07:22.169796 CBFS: Found @ offset 103fc0 size 63000
412 13:07:22.173583 Chrome EC: UHEPI supported
413 13:07:22.180742 FMAP: Found "FLASH" version 1.1 at c10000.
414 13:07:22.184597 FMAP: base = ff000000 size = 1000000 #areas = 33
415 13:07:22.190966 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 13:07:22.195154 Probing TPM: done!
417 13:07:22.201966 Connected to device vid:did:rid of 1ae0:0028:00
418 13:07:22.211981 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 13:07:22.218867 Initialized TPM device CR50 revision 0
420 13:07:22.227980 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 13:07:22.234521 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 13:07:22.237738 MRC cache found, size 1868
423 13:07:22.240944 bootmode is set to :2
424 13:07:22.241031 SPD index 1
425 13:07:22.247675 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 13:07:22.250925 CBFS: Locating 'spd.bin'
427 13:07:22.254070 CBFS: Found @ offset 1a0240 size 800
428 13:07:22.257383 SPD: module type is LPDDR3
429 13:07:22.260516 SPD: module part is K4E8E324EB-EGCF
430 13:07:22.267730 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 13:07:22.270857 SPD: device width 32 bits, bus width 64 bits
432 13:07:22.277302 SPD: module size is 2048 MB (per channel)
433 13:07:22.389002 CBMEM:
434 13:07:22.392115 IMD: root @ 7afff000 254 entries.
435 13:07:22.395242 IMD: root @ 7affec00 62 entries.
436 13:07:22.399093 External stage cache:
437 13:07:22.402070 IMD: root @ 7b3ff000 254 entries.
438 13:07:22.405290 IMD: root @ 7b3fec00 62 entries.
439 13:07:22.408600 creating vboot_handoff structure
440 13:07:22.415409 Chrome EC: clear events_b mask to 0x0000000021004000
441 13:07:22.429956 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 13:07:22.445493 tlcl_write: response is 0
443 13:07:22.454690 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 13:07:22.461127 MRC: TPM MRC hash updated successfully.
445 13:07:22.461212 2 DIMMs found
446 13:07:22.464419 top_of_ram = 0x7b000000
447 13:07:22.467567 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 13:07:22.470784
449 13:07:22.474026 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 13:07:22.480666 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 13:07:22.484055 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 13:07:22.487723 CBFS: Locating 'fallback/postcar'
453 13:07:22.493973 CBFS: Found @ offset 197000 size 3f04
454 13:07:22.500306 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 13:07:22.510735 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 13:07:22.513407 Processing 118 relocs. Offset value of 0x78bd1000
457 13:07:22.519313
458 13:07:22.519393
459 13:07:22.526373 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 13:07:22.532989 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 13:07:22.536186 CBFS: Locating 'fallback/ramstage'
462 13:07:22.539416 CBFS: Found @ offset e8d80 size 1a462
463 13:07:22.545794 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 13:07:22.585066 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 13:07:22.588307 Processing 3657 relocs. Offset value of 0x79d06000
466 13:07:22.592191
467 13:07:22.592277
468 13:07:22.598488 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 13:07:22.605464 FMAP: Found "FLASH" version 1.1 at c10000.
470 13:07:22.608629 FMAP: base = ff000000 size = 1000000 #areas = 33
471 13:07:22.614977 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 13:07:22.618736 WARNING: RO_VPD is uninitialized or empty.
473 13:07:22.621919 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 13:07:22.628588 WARNING: RW_VPD is uninitialized or empty.
475 13:07:22.628715 Normal boot.
476 13:07:22.634955 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 13:07:22.641593 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 13:07:22.644645 CBFS: Locating 'cpu_microcode_blob.bin'
479 13:07:22.648367 CBFS: Found @ offset 11100 size d7c00
480 13:07:22.651518 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 13:07:22.654788 Skip microcode update
482 13:07:22.661873 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 13:07:22.664869 CBFS: Locating 'fsps.bin'
484 13:07:22.667935 CBFS: Found @ offset 167fc0 size 2f000
485 13:07:22.693019 Detected 2 core, 4 thread CPU.
486 13:07:22.696209 Setting up SMI for CPU
487 13:07:22.699905 IED base = 0x7b400000
488 13:07:22.699990 IED size = 0x00400000
489 13:07:22.702977 Will perform SMM setup.
490 13:07:22.709715 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 13:07:22.715978 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 13:07:22.719653 Processing 16 relocs. Offset value of 0x00030000
493 13:07:22.723451 Attempting to start 3 APs
494 13:07:22.726561 Waiting for 10ms after sending INIT.
495 13:07:22.743098 Waiting for 1st SIPI to complete...done.
496 13:07:22.743184 AP: slot 2 apic_id 2.
497 13:07:22.746315 AP: slot 3 apic_id 3.
498 13:07:22.749440 Waiting for 2nd SIPI to complete...done.
499 13:07:22.752710 AP: slot 1 apic_id 1.
500 13:07:22.759834 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 13:07:22.766057 Processing 13 relocs. Offset value of 0x00038000
502 13:07:22.772884 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 13:07:22.776095 Installing SMM handler to 0x7b000000
504 13:07:22.782634 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 13:07:22.788957 Processing 243 relocs. Offset value of 0x7b010000
506 13:07:22.795934 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 13:07:22.802788 Processing 13 relocs. Offset value of 0x7b008000
508 13:07:22.805923 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 13:07:22.812176 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 13:07:22.818707 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 13:07:22.825600 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 13:07:22.828622 Clearing SMI status registers
513 13:07:22.828708 SMI_STS: PM1
514 13:07:22.832350 PM1_STS: PWRBTN
515 13:07:22.835524 TCO_STS: BOOT SECOND_TO
516 13:07:22.835609 New SMBASE 0x7b000000
517 13:07:22.839005 In relocation handler: CPU 0
518 13:07:22.845457 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 13:07:22.848717 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 13:07:22.852052 Relocation complete.
521 13:07:22.852137 New SMBASE 0x7afffc00
522 13:07:22.855064 In relocation handler: CPU 1
523 13:07:22.861703 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 13:07:22.864965 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 13:07:22.868266 Relocation complete.
526 13:07:22.868359 New SMBASE 0x7afff400
527 13:07:22.872045 In relocation handler: CPU 3
528 13:07:22.875182 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 13:07:22.881910 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 13:07:22.885127 Relocation complete.
531 13:07:22.885219 New SMBASE 0x7afff800
532 13:07:22.888274 In relocation handler: CPU 2
533 13:07:22.891673 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 13:07:22.897954 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 13:07:22.901136 Relocation complete.
536 13:07:22.901221 Initializing CPU #0
537 13:07:22.904925 CPU: vendor Intel device 806e9
538 13:07:22.907875 CPU: family 06, model 8e, stepping 09
539 13:07:22.914770 Setting up local APIC... apic_id: 0x00 done.
540 13:07:22.917885 Turbo is available but hidden
541 13:07:22.917962 Turbo has been enabled
542 13:07:22.921278 SGX : param.enable = 0
543 13:07:22.924517 Skip microcode update
544 13:07:22.924594 CPU #0 initialized
545 13:07:22.927703 Initializing CPU #1
546 13:07:22.930809 Initializing CPU #3
547 13:07:22.930895 Initializing CPU #2
548 13:07:22.934668 CPU: vendor Intel device 806e9
549 13:07:22.938040 CPU: family 06, model 8e, stepping 09
550 13:07:22.941161 CPU: vendor Intel device 806e9
551 13:07:22.944359 CPU: family 06, model 8e, stepping 09
552 13:07:22.950870 Setting up local APIC...CPU: vendor Intel device 806e9
553 13:07:22.954073 CPU: family 06, model 8e, stepping 09
554 13:07:22.960841 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 13:07:22.964037 apic_id: 0x02 done.
556 13:07:22.964123 Skip microcode update
557 13:07:22.967504
558 13:07:22.967591 Skip microcode update
559 13:07:22.970976 CPU #3 initialized
560 13:07:22.971063 CPU #2 initialized
561 13:07:22.974075 apic_id: 0x01 done.
562 13:07:22.977316 Skip microcode update
563 13:07:22.977403 CPU #1 initialized
564 13:07:22.983673 bsp_do_flight_plan done after 228 msecs.
565 13:07:22.983761 CPU: frequency set to 3400 MHz
566 13:07:22.987686
567 13:07:22.987773 Enabling SMIs.
568 13:07:22.987842 Locking SMM.
569 13:07:22.990800 VMX : param.enable = 1
570 13:07:22.993925 VMX status: enabled, unlocked
571 13:07:22.997022 SGX: pre-conditions not met
572 13:07:23.000254 VMX status: enabled, unlocked
573 13:07:23.003494 SGX: pre-conditions not met
574 13:07:23.007222 VMX status: enabled, unlocked
575 13:07:23.007309 VMX status: enabled, unlocked
576 13:07:23.010379 SGX: pre-conditions not met
577 13:07:23.013429 SGX: pre-conditions not met
578 13:07:23.020253 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 13:07:23.023448 CBFS: Locating 'vbt.bin'
580 13:07:23.027186 CBFS: Found @ offset 103a00 size 48e
581 13:07:23.030354 Found a VBT of 4608 bytes after decompression
582 13:07:23.035177 psys_pmax = 360
583 13:07:23.038936 FMAP: area GBB found @ c11000 (978944 bytes)
584 13:07:23.154900 ITSS IRQ Polarities Before:
585 13:07:23.158604 IPC0: 0x00ff4000
586 13:07:23.158702 IPC1: 0x00000007
587 13:07:23.161859 IPC2: 0x00000000
588 13:07:23.161965 IPC3: 0x00000000
589 13:07:23.164923 ITSS IRQ Polarities After:
590 13:07:23.167974 IPC0: 0x00ff4000
591 13:07:23.168062 IPC1: 0x00000007
592 13:07:23.171702 IPC2: 0x00000000
593 13:07:23.171790 IPC3: 0x00000000
594 13:07:23.178196 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 13:07:23.184543 BS: BS_DEV_INIT_CHIPS times (us): entry 376121 run 170380 exit 0
596 13:07:23.187731 Enumerating buses...
597 13:07:23.191512 Show all devs... Before device enumeration.
598 13:07:23.194653 Root Device: enabled 1
599 13:07:23.194765 CPU_CLUSTER: 0: enabled 1
600 13:07:23.197764 DOMAIN: 0000: enabled 1
601 13:07:23.201580 APIC: 00: enabled 1
602 13:07:23.204444 PCI: 00:00.0: enabled 1
603 13:07:23.204547 PCI: 00:02.0: enabled 1
604 13:07:23.207850 PCI: 00:14.0: enabled 1
605 13:07:23.211289 PCI: 00:14.1: enabled 0
606 13:07:23.211375 PCI: 00:14.2: enabled 1
607 13:07:23.214517 PCI: 00:15.0: enabled 1
608 13:07:23.217908 PCI: 00:15.1: enabled 1
609 13:07:23.221239 PCI: 00:15.2: enabled 0
610 13:07:23.221324 PCI: 00:15.3: enabled 0
611 13:07:23.224309 PCI: 00:16.0: enabled 1
612 13:07:23.227367 PCI: 00:16.1: enabled 0
613 13:07:23.231103 PCI: 00:16.2: enabled 0
614 13:07:23.231190 PCI: 00:16.3: enabled 0
615 13:07:23.234306 PCI: 00:16.4: enabled 0
616 13:07:23.237495 PCI: 00:17.0: enabled 0
617 13:07:23.240995 PCI: 00:19.0: enabled 1
618 13:07:23.241074 PCI: 00:19.1: enabled 1
619 13:07:23.244045 PCI: 00:19.2: enabled 0
620 13:07:23.247746 PCI: 00:1c.0: enabled 1
621 13:07:23.247818 PCI: 00:1c.1: enabled 0
622 13:07:23.250984 PCI: 00:1c.2: enabled 0
623 13:07:23.254181 PCI: 00:1c.3: enabled 0
624 13:07:23.257290 PCI: 00:1c.4: enabled 0
625 13:07:23.257364 PCI: 00:1c.5: enabled 0
626 13:07:23.261044 PCI: 00:1c.6: enabled 0
627 13:07:23.264030 PCI: 00:1c.7: enabled 0
628 13:07:23.267582 PCI: 00:1d.0: enabled 0
629 13:07:23.267706 PCI: 00:1d.1: enabled 0
630 13:07:23.270746 PCI: 00:1d.2: enabled 0
631 13:07:23.273988 PCI: 00:1d.3: enabled 0
632 13:07:23.277113 PCI: 00:1e.0: enabled 1
633 13:07:23.277184 PCI: 00:1e.1: enabled 0
634 13:07:23.280219 PCI: 00:1e.2: enabled 1
635 13:07:23.283864 PCI: 00:1e.3: enabled 0
636 13:07:23.286989 PCI: 00:1e.4: enabled 1
637 13:07:23.287060 PCI: 00:1e.5: enabled 0
638 13:07:23.290279 PCI: 00:1e.6: enabled 1
639 13:07:23.293654 PCI: 00:1f.0: enabled 1
640 13:07:23.293732 PCI: 00:1f.1: enabled 1
641 13:07:23.297198 PCI: 00:1f.2: enabled 1
642 13:07:23.300394 PCI: 00:1f.3: enabled 1
643 13:07:23.303481 PCI: 00:1f.4: enabled 1
644 13:07:23.303569 PCI: 00:1f.5: enabled 1
645 13:07:23.306854 PCI: 00:1f.6: enabled 0
646 13:07:23.309895 USB0 port 0: enabled 1
647 13:07:23.313525 I2C: 00:5c: enabled 1
648 13:07:23.313615 I2C: 00:15: enabled 1
649 13:07:23.316473 I2C: 00:39: enabled 1
650 13:07:23.320204 I2C: 00:3a: enabled 1
651 13:07:23.320296 I2C: 00:1a: enabled 1
652 13:07:23.323190 PCI: 00:00.0: enabled 1
653 13:07:23.327180 SPI: 00: enabled 1
654 13:07:23.327270 PNP: 0c09.0: enabled 1
655 13:07:23.330293 USB2 port 0: enabled 1
656 13:07:23.333577 USB2 port 1: enabled 1
657 13:07:23.333663 USB2 port 2: enabled 1
658 13:07:23.336800 USB2 port 4: enabled 1
659 13:07:23.339856 USB2 port 8: enabled 1
660 13:07:23.339990 APIC: 01: enabled 1
661 13:07:23.343135 APIC: 02: enabled 1
662 13:07:23.346419 APIC: 03: enabled 1
663 13:07:23.346515 Compare with tree...
664 13:07:23.349756 Root Device: enabled 1
665 13:07:23.352882 CPU_CLUSTER: 0: enabled 1
666 13:07:23.356405 APIC: 00: enabled 1
667 13:07:23.356490 APIC: 01: enabled 1
668 13:07:23.359677 APIC: 02: enabled 1
669 13:07:23.362867 APIC: 03: enabled 1
670 13:07:23.362954 DOMAIN: 0000: enabled 1
671 13:07:23.366755 PCI: 00:00.0: enabled 1
672 13:07:23.369239 PCI: 00:02.0: enabled 1
673 13:07:23.372639 PCI: 00:14.0: enabled 1
674 13:07:23.376173 USB0 port 0: enabled 1
675 13:07:23.376278 USB2 port 0: enabled 1
676 13:07:23.379237 USB2 port 1: enabled 1
677 13:07:23.382705 USB2 port 2: enabled 1
678 13:07:23.386282 USB2 port 4: enabled 1
679 13:07:23.389607 USB2 port 8: enabled 1
680 13:07:23.389692 PCI: 00:14.1: enabled 0
681 13:07:23.392719 PCI: 00:14.2: enabled 1
682 13:07:23.395933 PCI: 00:15.0: enabled 1
683 13:07:23.399181 I2C: 00:5c: enabled 1
684 13:07:23.403028 PCI: 00:15.1: enabled 1
685 13:07:23.403113 I2C: 00:15: enabled 1
686 13:07:23.406332 PCI: 00:15.2: enabled 0
687 13:07:23.409687 PCI: 00:15.3: enabled 0
688 13:07:23.412307 PCI: 00:16.0: enabled 1
689 13:07:23.415855 PCI: 00:16.1: enabled 0
690 13:07:23.415941 PCI: 00:16.2: enabled 0
691 13:07:23.419515 PCI: 00:16.3: enabled 0
692 13:07:23.422596 PCI: 00:16.4: enabled 0
693 13:07:23.425581 PCI: 00:17.0: enabled 0
694 13:07:23.425665 PCI: 00:19.0: enabled 1
695 13:07:23.429428
696 13:07:23.429514 PCI: 00:19.1: enabled 1
697 13:07:23.432313 I2C: 00:39: enabled 1
698 13:07:23.435858 I2C: 00:3a: enabled 1
699 13:07:23.438999 I2C: 00:1a: enabled 1
700 13:07:23.439079 PCI: 00:19.2: enabled 0
701 13:07:23.442122 PCI: 00:1c.0: enabled 1
702 13:07:23.445233 PCI: 00:00.0: enabled 1
703 13:07:23.448973 PCI: 00:1c.1: enabled 0
704 13:07:23.452019 PCI: 00:1c.2: enabled 0
705 13:07:23.452101 PCI: 00:1c.3: enabled 0
706 13:07:23.455189 PCI: 00:1c.4: enabled 0
707 13:07:23.458815 PCI: 00:1c.5: enabled 0
708 13:07:23.461877 PCI: 00:1c.6: enabled 0
709 13:07:23.465069 PCI: 00:1c.7: enabled 0
710 13:07:23.465156 PCI: 00:1d.0: enabled 0
711 13:07:23.468408 PCI: 00:1d.1: enabled 0
712 13:07:23.471701 PCI: 00:1d.2: enabled 0
713 13:07:23.474992 PCI: 00:1d.3: enabled 0
714 13:07:23.478673 PCI: 00:1e.0: enabled 1
715 13:07:23.478759 PCI: 00:1e.1: enabled 0
716 13:07:23.481889 PCI: 00:1e.2: enabled 1
717 13:07:23.485082 SPI: 00: enabled 1
718 13:07:23.488312 PCI: 00:1e.3: enabled 0
719 13:07:23.488399 PCI: 00:1e.4: enabled 1
720 13:07:23.491539 PCI: 00:1e.5: enabled 0
721 13:07:23.494952 PCI: 00:1e.6: enabled 1
722 13:07:23.498036 PCI: 00:1f.0: enabled 1
723 13:07:23.501923 PNP: 0c09.0: enabled 1
724 13:07:23.502011 PCI: 00:1f.1: enabled 1
725 13:07:23.504960 PCI: 00:1f.2: enabled 1
726 13:07:23.508259 PCI: 00:1f.3: enabled 1
727 13:07:23.511715 PCI: 00:1f.4: enabled 1
728 13:07:23.514945 PCI: 00:1f.5: enabled 1
729 13:07:23.515031 PCI: 00:1f.6: enabled 0
730 13:07:23.517937 Root Device scanning...
731 13:07:23.521617 root_dev_scan_bus for Root Device
732 13:07:23.524884 CPU_CLUSTER: 0 enabled
733 13:07:23.527894 DOMAIN: 0000 enabled
734 13:07:23.527997 DOMAIN: 0000 scanning...
735 13:07:23.531284 PCI: pci_scan_bus for bus 00
736 13:07:23.534598 PCI: 00:00.0 [8086/0000] ops
737 13:07:23.537725 PCI: 00:00.0 [8086/590c] enabled
738 13:07:23.541631 PCI: 00:02.0 [8086/0000] ops
739 13:07:23.544533 PCI: 00:02.0 [8086/591c] enabled
740 13:07:23.547692 PCI: 00:04.0 [8086/1903] enabled
741 13:07:23.550950 PCI: 00:08.0 [8086/1911] enabled
742 13:07:23.554339 PCI: 00:14.0 [8086/0000] bus ops
743 13:07:23.558154 PCI: 00:14.0 [8086/9d2f] enabled
744 13:07:23.561160 PCI: 00:14.2 [8086/9d31] enabled
745 13:07:23.564161 PCI: 00:15.0 [8086/0000] bus ops
746 13:07:23.568249 PCI: 00:15.0 [8086/9d60] enabled
747 13:07:23.570723 PCI: 00:15.1 [8086/0000] bus ops
748 13:07:23.574566 PCI: 00:15.1 [8086/9d61] enabled
749 13:07:23.577659 PCI: 00:16.0 [8086/0000] ops
750 13:07:23.580859 PCI: 00:16.0 [8086/9d3a] enabled
751 13:07:23.584108 PCI: 00:19.0 [8086/0000] ops
752 13:07:23.587714 PCI: 00:19.0 [8086/9d66] enabled
753 13:07:23.590896 PCI: 00:19.1 [8086/0000] bus ops
754 13:07:23.594168 PCI: 00:19.1 [8086/9d65] enabled
755 13:07:23.597428 PCI: 00:1c.0 [8086/0000] bus ops
756 13:07:23.600590 PCI: 00:1c.0 [8086/9d10] enabled
757 13:07:23.603736 PCI: 00:1e.0 [8086/0000] ops
758 13:07:23.607047 PCI: 00:1e.0 [8086/9d27] enabled
759 13:07:23.610334 PCI: 00:1e.2 [8086/0000] bus ops
760 13:07:23.614128 PCI: 00:1e.2 [8086/9d29] enabled
761 13:07:23.617532 PCI: 00:1e.4 [8086/9d2b] enabled
762 13:07:23.620354 PCI: 00:1e.6 [8086/0000] ops
763 13:07:23.624068 PCI: 00:1e.6 [8086/9d2d] enabled
764 13:07:23.627177 PCI: 00:1f.0 [8086/0000] bus ops
765 13:07:23.630332 PCI: 00:1f.0 [8086/9d4b] enabled
766 13:07:23.633653 PCI: Static device PCI: 00:1f.1 not found, disabling it.
767 13:07:23.636887 PCI: 00:1f.2 [8086/0000] bus ops
768 13:07:23.639987 PCI: 00:1f.2 [8086/9d21] enabled
769 13:07:23.643788 PCI: 00:1f.3 [8086/0000] bus ops
770 13:07:23.646965 PCI: 00:1f.3 [8086/9d71] enabled
771 13:07:23.649984 PCI: 00:1f.4 [8086/0000] bus ops
772 13:07:23.653743 PCI: 00:1f.4 [8086/9d23] enabled
773 13:07:23.656844 PCI: 00:1f.5 [8086/0000] bus ops
774 13:07:23.660068 PCI: 00:1f.5 [8086/9d24] enabled
775 13:07:23.663157 PCI: 00:14.0 scanning...
776 13:07:23.666576 scan_usb_bus for PCI: 00:14.0
777 13:07:23.670177 USB0 port 0 enabled
778 13:07:23.673480 USB0 port 0 scanning...
779 13:07:23.673593 scan_usb_bus for USB0 port 0
780 13:07:23.676703 USB2 port 0 enabled
781 13:07:23.679852 USB2 port 1 enabled
782 13:07:23.679936 USB2 port 2 enabled
783 13:07:23.682960 USB2 port 4 enabled
784 13:07:23.686689 USB2 port 8 enabled
785 13:07:23.686774 USB2 port 0 scanning...
786 13:07:23.689926 scan_usb_bus for USB2 port 0
787 13:07:23.693121 scan_usb_bus for USB2 port 0 done
788 13:07:23.699459 scan_bus: scanning of bus USB2 port 0 took 8970 usecs
789 13:07:23.702613 USB2 port 1 scanning...
790 13:07:23.705840 scan_usb_bus for USB2 port 1
791 13:07:23.709679 scan_usb_bus for USB2 port 1 done
792 13:07:23.712393 scan_bus: scanning of bus USB2 port 1 took 8969 usecs
793 13:07:23.716010 USB2 port 2 scanning...
794 13:07:23.719385 scan_usb_bus for USB2 port 2
795 13:07:23.722333 scan_usb_bus for USB2 port 2 done
796 13:07:23.729347 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
797 13:07:23.729436 USB2 port 4 scanning...
798 13:07:23.732578 scan_usb_bus for USB2 port 4
799 13:07:23.735641 scan_usb_bus for USB2 port 4 done
800 13:07:23.742622 scan_bus: scanning of bus USB2 port 4 took 8969 usecs
801 13:07:23.745815 USB2 port 8 scanning...
802 13:07:23.749128 scan_usb_bus for USB2 port 8
803 13:07:23.752320 scan_usb_bus for USB2 port 8 done
804 13:07:23.755468 scan_bus: scanning of bus USB2 port 8 took 8964 usecs
805 13:07:23.758761 scan_usb_bus for USB0 port 0 done
806 13:07:23.765616 scan_bus: scanning of bus USB0 port 0 took 90924 usecs
807 13:07:23.768895 scan_usb_bus for PCI: 00:14.0 done
808 13:07:23.775345 scan_bus: scanning of bus PCI: 00:14.0 took 107704 usecs
809 13:07:23.775433 PCI: 00:15.0 scanning...
810 13:07:23.778978 scan_generic_bus for PCI: 00:15.0
811 13:07:23.782142
812 13:07:23.785580 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
813 13:07:23.788568 scan_generic_bus for PCI: 00:15.0 done
814 13:07:23.795625 scan_bus: scanning of bus PCI: 00:15.0 took 14149 usecs
815 13:07:23.795719 PCI: 00:15.1 scanning...
816 13:07:23.798925 scan_generic_bus for PCI: 00:15.1
817 13:07:23.805298 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
818 13:07:23.808483 scan_generic_bus for PCI: 00:15.1 done
819 13:07:23.814834 scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs
820 13:07:23.814921 PCI: 00:19.1 scanning...
821 13:07:23.818619 scan_generic_bus for PCI: 00:19.1
822 13:07:23.824782 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
823 13:07:23.828544 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
824 13:07:23.831811 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
825 13:07:23.834912 scan_generic_bus for PCI: 00:19.1 done
826 13:07:23.841297 scan_bus: scanning of bus PCI: 00:19.1 took 22356 usecs
827 13:07:23.845041 PCI: 00:1c.0 scanning...
828 13:07:23.848168 do_pci_scan_bridge for PCI: 00:1c.0
829 13:07:23.851260 PCI: pci_scan_bus for bus 01
830 13:07:23.854489 PCI: 01:00.0 [8086/095a] enabled
831 13:07:23.858195 Capability: type 0x01 @ 0xc8
832 13:07:23.861382 Capability: type 0x05 @ 0xd0
833 13:07:23.861465 Capability: type 0x10 @ 0x40
834 13:07:23.864506 Capability: type 0x10 @ 0x40
835 13:07:23.867661 Enabling Common Clock Configuration
836 13:07:23.874760 L1 Sub-State supported from root port 28
837 13:07:23.877865 L1 Sub-State Support = 0xf
838 13:07:23.877944 CommonModeRestoreTime = 0x28
839 13:07:23.884683 Power On Value = 0x1e, Power On Scale = 0x0
840 13:07:23.884779 ASPM: Enabled L1
841 13:07:23.887652 Capability: type 0x01 @ 0xc8
842 13:07:23.890883 Capability: type 0x05 @ 0xd0
843 13:07:23.894453 Capability: type 0x10 @ 0x40
844 13:07:23.900863 scan_bus: scanning of bus PCI: 00:1c.0 took 53526 usecs
845 13:07:23.904009 PCI: 00:1e.2 scanning...
846 13:07:23.907641 scan_generic_bus for PCI: 00:1e.2
847 13:07:23.910822 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
848 13:07:23.914086 scan_generic_bus for PCI: 00:1e.2 done
849 13:07:23.920705 scan_bus: scanning of bus PCI: 00:1e.2 took 13855 usecs
850 13:07:23.920795 PCI: 00:1f.0 scanning...
851 13:07:23.923791 scan_lpc_bus for PCI: 00:1f.0
852 13:07:23.927334 PNP: 0c09.0 enabled
853 13:07:23.930463 scan_lpc_bus for PCI: 00:1f.0 done
854 13:07:23.937302 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
855 13:07:23.937403 PCI: 00:1f.2 scanning...
856 13:07:23.940585
857 13:07:23.940660 scan_lpc_bus for PCI: 00:1f.2
858 13:07:23.947131 scan_lpc_bus for PCI: 00:1f.2 done
859 13:07:23.950320 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
860 13:07:23.953341 PCI: 00:1f.3 scanning...
861 13:07:23.960108 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
862 13:07:23.960192 PCI: 00:1f.4 scanning...
863 13:07:23.963617 scan_generic_bus for PCI: 00:1f.4
864 13:07:23.966703
865 13:07:23.969864 scan_generic_bus for PCI: 00:1f.4 done
866 13:07:23.973104 scan_bus: scanning of bus PCI: 00:1f.4 took 10040 usecs
867 13:07:23.976779 PCI: 00:1f.5 scanning...
868 13:07:23.980121 scan_generic_bus for PCI: 00:1f.5
869 13:07:23.983416 scan_generic_bus for PCI: 00:1f.5 done
870 13:07:23.989829 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
871 13:07:23.996578 scan_bus: scanning of bus DOMAIN: 0000 took 465937 usecs
872 13:07:24.000083 root_dev_scan_bus for Root Device done
873 13:07:24.006372 scan_bus: scanning of bus Root Device took 486051 usecs
874 13:07:24.006459 done
875 13:07:24.010234 Chrome EC: UHEPI supported
876 13:07:24.016630 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
877 13:07:24.019791 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
878 13:07:24.029824 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
879 13:07:24.036558 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
880 13:07:24.039760 SPI flash protection: WPSW=0 SRP0=0
881 13:07:24.046260 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
882 13:07:24.053164 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825717 exit 39242
883 13:07:24.053253 found VGA at PCI: 00:02.0
884 13:07:24.056171 Setting up VGA for PCI: 00:02.0
885 13:07:24.062357 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
886 13:07:24.065874 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
887 13:07:24.068938 Allocating resources...
888 13:07:24.072816 Reading resources...
889 13:07:24.076315 Root Device read_resources bus 0 link: 0
890 13:07:24.079280 CPU_CLUSTER: 0 read_resources bus 0 link: 0
891 13:07:24.085693 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
892 13:07:24.088954 DOMAIN: 0000 read_resources bus 0 link: 0
893 13:07:24.095835 PCI: 00:14.0 read_resources bus 0 link: 0
894 13:07:24.099047 USB0 port 0 read_resources bus 0 link: 0
895 13:07:24.105636 USB0 port 0 read_resources bus 0 link: 0 done
896 13:07:24.108869 PCI: 00:14.0 read_resources bus 0 link: 0 done
897 13:07:24.115296 PCI: 00:15.0 read_resources bus 1 link: 0
898 13:07:24.118809 PCI: 00:15.0 read_resources bus 1 link: 0 done
899 13:07:24.122523 PCI: 00:15.1 read_resources bus 2 link: 0
900 13:07:24.129625 PCI: 00:15.1 read_resources bus 2 link: 0 done
901 13:07:24.132628 PCI: 00:19.1 read_resources bus 3 link: 0
902 13:07:24.139490 PCI: 00:19.1 read_resources bus 3 link: 0 done
903 13:07:24.142480 PCI: 00:1c.0 read_resources bus 1 link: 0
904 13:07:24.149563 PCI: 00:1c.0 read_resources bus 1 link: 0 done
905 13:07:24.152864 PCI: 00:1e.2 read_resources bus 4 link: 0
906 13:07:24.159057 PCI: 00:1e.2 read_resources bus 4 link: 0 done
907 13:07:24.162332 PCI: 00:1f.0 read_resources bus 0 link: 0
908 13:07:24.168725 PCI: 00:1f.0 read_resources bus 0 link: 0 done
909 13:07:24.175630 DOMAIN: 0000 read_resources bus 0 link: 0 done
910 13:07:24.178783 Root Device read_resources bus 0 link: 0 done
911 13:07:24.181975 Done reading resources.
912 13:07:24.185816 Show resources in subtree (Root Device)...After reading.
913 13:07:24.192238 Root Device child on link 0 CPU_CLUSTER: 0
914 13:07:24.195154 CPU_CLUSTER: 0 child on link 0 APIC: 00
915 13:07:24.195248 APIC: 00
916 13:07:24.198952 APIC: 01
917 13:07:24.199035 APIC: 02
918 13:07:24.201784 APIC: 03
919 13:07:24.205102 DOMAIN: 0000 child on link 0 PCI: 00:00.0
920 13:07:24.215506 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
921 13:07:24.225418 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
922 13:07:24.225515 PCI: 00:00.0
923 13:07:24.235369 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
924 13:07:24.245053 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
925 13:07:24.255020 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
926 13:07:24.261855 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
927 13:07:24.271568 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
928 13:07:24.281841 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
929 13:07:24.291475 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
930 13:07:24.300952 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
931 13:07:24.307669 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
932 13:07:24.317849 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
933 13:07:24.327904 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
934 13:07:24.337642 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
935 13:07:24.347440 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
936 13:07:24.357216 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
937 13:07:24.367114 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
938 13:07:24.367200 PCI: 00:02.0
939 13:07:24.377151 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
940 13:07:24.387024 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
941 13:07:24.396943 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
942 13:07:24.397029 PCI: 00:04.0
943 13:07:24.406845 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
944 13:07:24.409910 PCI: 00:08.0
945 13:07:24.420002 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
946 13:07:24.423175 PCI: 00:14.0 child on link 0 USB0 port 0
947 13:07:24.433272 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
948 13:07:24.436783 USB0 port 0 child on link 0 USB2 port 0
949 13:07:24.439828
950 13:07:24.439914 USB2 port 0
951 13:07:24.443480 USB2 port 1
952 13:07:24.443565 USB2 port 2
953 13:07:24.446539 USB2 port 4
954 13:07:24.446623 USB2 port 8
955 13:07:24.449701 PCI: 00:14.1
956 13:07:24.449785 PCI: 00:14.2
957 13:07:24.459629 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 13:07:24.463351 PCI: 00:15.0 child on link 0 I2C: 01:5c
959 13:07:24.473249 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 13:07:24.476236 I2C: 01:5c
961 13:07:24.480097 PCI: 00:15.1 child on link 0 I2C: 02:15
962 13:07:24.489364 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
963 13:07:24.492596 I2C: 02:15
964 13:07:24.492699 PCI: 00:15.2
965 13:07:24.496041 PCI: 00:15.3
966 13:07:24.496126 PCI: 00:16.0
967 13:07:24.506229 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 13:07:24.509227 PCI: 00:16.1
969 13:07:24.509311 PCI: 00:16.2
970 13:07:24.512415 PCI: 00:16.3
971 13:07:24.512500 PCI: 00:16.4
972 13:07:24.516158 PCI: 00:17.0
973 13:07:24.516243 PCI: 00:19.0
974 13:07:24.529404 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
975 13:07:24.539298 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
976 13:07:24.542553 PCI: 00:19.1 child on link 0 I2C: 03:39
977 13:07:24.552050 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
978 13:07:24.552136 I2C: 03:39
979 13:07:24.555952 I2C: 03:3a
980 13:07:24.556037 I2C: 03:1a
981 13:07:24.558890 PCI: 00:19.2
982 13:07:24.561973 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
983 13:07:24.572325 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
984 13:07:24.581984 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
985 13:07:24.588404 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
986 13:07:24.592193 PCI: 01:00.0
987 13:07:24.601783 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
988 13:07:24.605496 PCI: 00:1c.1
989 13:07:24.605582 PCI: 00:1c.2
990 13:07:24.608592 PCI: 00:1c.3
991 13:07:24.608676 PCI: 00:1c.4
992 13:07:24.611760 PCI: 00:1c.5
993 13:07:24.611844 PCI: 00:1c.6
994 13:07:24.615380 PCI: 00:1c.7
995 13:07:24.615464 PCI: 00:1d.0
996 13:07:24.618427 PCI: 00:1d.1
997 13:07:24.618511 PCI: 00:1d.2
998 13:07:24.621479 PCI: 00:1d.3
999 13:07:24.621562 PCI: 00:1e.0
1000 13:07:24.631554 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 13:07:24.635162 PCI: 00:1e.1
1002 13:07:24.638423 PCI: 00:1e.2 child on link 0 SPI: 00
1003 13:07:24.648653 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 13:07:24.648739 SPI: 00
1005 13:07:24.651473 PCI: 00:1e.3
1006 13:07:24.651556 PCI: 00:1e.4
1007 13:07:24.661565 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1008 13:07:24.664702 PCI: 00:1e.5
1009 13:07:24.664786 PCI: 00:1e.6
1010 13:07:24.674620 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1011 13:07:24.678363 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1012 13:07:24.688051 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1013 13:07:24.690915 PNP: 0c09.0
1014 13:07:24.697825 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1015 13:07:24.700865 PCI: 00:1f.1
1016 13:07:24.700950 PCI: 00:1f.2
1017 13:07:24.711087 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1018 13:07:24.721043 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1019 13:07:24.731104 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1020 13:07:24.731191 PCI: 00:1f.3
1021 13:07:24.740668 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1022 13:07:24.750403 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1023 13:07:24.753959 PCI: 00:1f.4
1024 13:07:24.760684 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1025 13:07:24.770422 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1026 13:07:24.773905 PCI: 00:1f.5
1027 13:07:24.783859 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1028 13:07:24.783947 PCI: 00:1f.6
1029 13:07:24.790341 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1030 13:07:24.797066 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1031 13:07:24.803479 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1032 13:07:24.806611 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1033 13:07:24.813524 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1034 13:07:24.819711 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1035 13:07:24.873090 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1036 13:07:24.873679 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1037 13:07:24.874030 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1038 13:07:24.874121 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1039 13:07:24.874235 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1040 13:07:24.874301 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1041 13:07:24.874564 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1042 13:07:24.874978 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1043 13:07:24.875063 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1044 13:07:24.892064 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1045 13:07:24.892645 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1046 13:07:24.892918 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1047 13:07:24.895942 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1048 13:07:24.899078 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1049 13:07:24.902370 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1050 13:07:24.908804 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1051 13:07:24.912417 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1052 13:07:24.918785 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1053 13:07:24.921872 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1054 13:07:24.928785 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1055 13:07:24.931753 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1056 13:07:24.938321 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1057 13:07:24.942048 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1058 13:07:24.948382 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1059 13:07:24.952201 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1060 13:07:24.958598 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1061 13:07:24.965326 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1062 13:07:24.968710 avoid_fixed_resources: DOMAIN: 0000
1063 13:07:24.974829 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1064 13:07:24.981246 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1065 13:07:24.988557 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1066 13:07:24.995015 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1067 13:07:24.998126
1068 13:07:25.004899 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1069 13:07:25.011731 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1070 13:07:25.017989 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1071 13:07:25.028160 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1072 13:07:25.034178 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1073 13:07:25.040944 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1074 13:07:25.050798 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1075 13:07:25.057533 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1076 13:07:25.057617 Setting resources...
1077 13:07:25.064306 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1078 13:07:25.067408 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1079 13:07:25.071005
1080 13:07:25.074121 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1081 13:07:25.080887 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1082 13:07:25.087769 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1083 13:07:25.093778 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1084 13:07:25.097066
1085 13:07:25.100593 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1086 13:07:25.107381 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1087 13:07:25.110422 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1088 13:07:25.113542 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1089 13:07:25.117392
1090 13:07:25.120312 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1091 13:07:25.123927 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1092 13:07:25.130353 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1093 13:07:25.133367 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1094 13:07:25.140103 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1095 13:07:25.143218 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1096 13:07:25.150010 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1097 13:07:25.153164 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1098 13:07:25.159744 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1099 13:07:25.163384 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1100 13:07:25.170043 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1101 13:07:25.173263 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1102 13:07:25.179790 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1103 13:07:25.183020 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1104 13:07:25.189608 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1105 13:07:25.192858 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1106 13:07:25.199528 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1107 13:07:25.206319 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1108 13:07:25.212603 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1109 13:07:25.219531 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1110 13:07:25.225816 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1111 13:07:25.229580
1112 13:07:25.232721 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1113 13:07:25.239494 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1114 13:07:25.245881 Root Device assign_resources, bus 0 link: 0
1115 13:07:25.249167 DOMAIN: 0000 assign_resources, bus 0 link: 0
1116 13:07:25.255599 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1117 13:07:25.265498 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1118 13:07:25.272408 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1119 13:07:25.282444 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1120 13:07:25.289075 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1121 13:07:25.298894 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1122 13:07:25.301901 PCI: 00:14.0 assign_resources, bus 0 link: 0
1123 13:07:25.308318 PCI: 00:14.0 assign_resources, bus 0 link: 0
1124 13:07:25.314971 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1125 13:07:25.321759 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1126 13:07:25.324964
1127 13:07:25.328042 PCI: 00:15.0 assign_resources, bus 1 link: 0
1128 13:07:25.331136 PCI: 00:15.0 assign_resources, bus 1 link: 0
1129 13:07:25.341068 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1130 13:07:25.345001 PCI: 00:15.1 assign_resources, bus 2 link: 0
1131 13:07:25.347942 PCI: 00:15.1 assign_resources, bus 2 link: 0
1132 13:07:25.351084
1133 13:07:25.357757 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1134 13:07:25.364350 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1135 13:07:25.374241 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1136 13:07:25.377373 PCI: 00:19.1 assign_resources, bus 3 link: 0
1137 13:07:25.384283 PCI: 00:19.1 assign_resources, bus 3 link: 0
1138 13:07:25.390778 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1139 13:07:25.400969 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1140 13:07:25.407658 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1141 13:07:25.413854 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1142 13:07:25.420818 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1143 13:07:25.426860 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1144 13:07:25.433827 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1145 13:07:25.443435 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1146 13:07:25.446793 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1147 13:07:25.453594 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1148 13:07:25.459855 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1149 13:07:25.466505 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1150 13:07:25.473493 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1151 13:07:25.476949 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1152 13:07:25.483335 LPC: Trying to open IO window from 800 size 1ff
1153 13:07:25.489431 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1154 13:07:25.499437 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1155 13:07:25.506284 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1156 13:07:25.515818 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1157 13:07:25.522839 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1158 13:07:25.525937 DOMAIN: 0000 assign_resources, bus 0 link: 0
1159 13:07:25.532785 Root Device assign_resources, bus 0 link: 0
1160 13:07:25.536191 Done setting resources.
1161 13:07:25.539319 Show resources in subtree (Root Device)...After assigning values.
1162 13:07:25.542546
1163 13:07:25.545614 Root Device child on link 0 CPU_CLUSTER: 0
1164 13:07:25.548963 CPU_CLUSTER: 0 child on link 0 APIC: 00
1165 13:07:25.549048 APIC: 00
1166 13:07:25.552098 APIC: 01
1167 13:07:25.552186 APIC: 02
1168 13:07:25.555262 APIC: 03
1169 13:07:25.558968 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1170 13:07:25.568539 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1171 13:07:25.578452 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1172 13:07:25.582374 PCI: 00:00.0
1173 13:07:25.592287 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1174 13:07:25.598868 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1175 13:07:25.608317 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1176 13:07:25.618350 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1177 13:07:25.628163 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1178 13:07:25.638426 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1179 13:07:25.648002 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1180 13:07:25.654972 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1181 13:07:25.664616 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1182 13:07:25.674874 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1183 13:07:25.684701 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1184 13:07:25.694441 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1185 13:07:25.704288 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1186 13:07:25.710523 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1187 13:07:25.720735 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1188 13:07:25.723929 PCI: 00:02.0
1189 13:07:25.733998 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1190 13:07:25.743614 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1191 13:07:25.753875 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1192 13:07:25.753981 PCI: 00:04.0
1193 13:07:25.766890 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1194 13:07:25.766982 PCI: 00:08.0
1195 13:07:25.777037 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1196 13:07:25.780225 PCI: 00:14.0 child on link 0 USB0 port 0
1197 13:07:25.793544 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1198 13:07:25.796843 USB0 port 0 child on link 0 USB2 port 0
1199 13:07:25.796929 USB2 port 0
1200 13:07:25.799966 USB2 port 1
1201 13:07:25.803828 USB2 port 2
1202 13:07:25.803914 USB2 port 4
1203 13:07:25.807065 USB2 port 8
1204 13:07:25.807145 PCI: 00:14.1
1205 13:07:25.809999 PCI: 00:14.2
1206 13:07:25.820382 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1207 13:07:25.823442 PCI: 00:15.0 child on link 0 I2C: 01:5c
1208 13:07:25.833255 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1209 13:07:25.836612 I2C: 01:5c
1210 13:07:25.839625 PCI: 00:15.1 child on link 0 I2C: 02:15
1211 13:07:25.849453 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1212 13:07:25.849539 I2C: 02:15
1213 13:07:25.853263 PCI: 00:15.2
1214 13:07:25.853347 PCI: 00:15.3
1215 13:07:25.856445 PCI: 00:16.0
1216 13:07:25.866080 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1217 13:07:25.869742 PCI: 00:16.1
1218 13:07:25.869827 PCI: 00:16.2
1219 13:07:25.872927 PCI: 00:16.3
1220 13:07:25.873011 PCI: 00:16.4
1221 13:07:25.876396 PCI: 00:17.0
1222 13:07:25.876479 PCI: 00:19.0
1223 13:07:25.885791 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1224 13:07:25.899219 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1225 13:07:25.902916 PCI: 00:19.1 child on link 0 I2C: 03:39
1226 13:07:25.912738 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1227 13:07:25.912825 I2C: 03:39
1228 13:07:25.916022 I2C: 03:3a
1229 13:07:25.916107 I2C: 03:1a
1230 13:07:25.919210 PCI: 00:19.2
1231 13:07:25.922408 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1232 13:07:25.932602 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1233 13:07:25.941978 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1234 13:07:25.952133 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1235 13:07:25.955161 PCI: 01:00.0
1236 13:07:25.965163 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1237 13:07:25.965248 PCI: 00:1c.1
1238 13:07:25.968646 PCI: 00:1c.2
1239 13:07:25.968729 PCI: 00:1c.3
1240 13:07:25.972394 PCI: 00:1c.4
1241 13:07:25.972478 PCI: 00:1c.5
1242 13:07:25.975475 PCI: 00:1c.6
1243 13:07:25.975559 PCI: 00:1c.7
1244 13:07:25.978916 PCI: 00:1d.0
1245 13:07:25.979002 PCI: 00:1d.1
1246 13:07:25.981774 PCI: 00:1d.2
1247 13:07:25.981858 PCI: 00:1d.3
1248 13:07:25.985218 PCI: 00:1e.0
1249 13:07:25.994858 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1250 13:07:25.998417 PCI: 00:1e.1
1251 13:07:26.001592 PCI: 00:1e.2 child on link 0 SPI: 00
1252 13:07:26.011501 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1253 13:07:26.011586 SPI: 00
1254 13:07:26.014858 PCI: 00:1e.3
1255 13:07:26.014941 PCI: 00:1e.4
1256 13:07:26.025239 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1257 13:07:26.028256 PCI: 00:1e.5
1258 13:07:26.028342 PCI: 00:1e.6
1259 13:07:26.041243 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1260 13:07:26.044982 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1261 13:07:26.051229 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1262 13:07:26.054212
1263 13:07:26.054296 PNP: 0c09.0
1264 13:07:26.064185 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1265 13:07:26.064270 PCI: 00:1f.1
1266 13:07:26.067983 PCI: 00:1f.2
1267 13:07:26.077734 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1268 13:07:26.087636 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1269 13:07:26.093860 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1270 13:07:26.097507 PCI: 00:1f.3
1271 13:07:26.107301 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1272 13:07:26.117375 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1273 13:07:26.120941 PCI: 00:1f.4
1274 13:07:26.127105 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1275 13:07:26.136906 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1276 13:07:26.140666 PCI: 00:1f.5
1277 13:07:26.150162 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1278 13:07:26.153337 PCI: 00:1f.6
1279 13:07:26.153421 Done allocating resources.
1280 13:07:26.160082 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114088 exit 29
1281 13:07:26.163209 Enabling resources...
1282 13:07:26.166290 PCI: 00:00.0 subsystem <- 8086/590c
1283 13:07:26.169877 PCI: 00:00.0 cmd <- 06
1284 13:07:26.172936 PCI: 00:02.0 subsystem <- 8086/591c
1285 13:07:26.176109 PCI: 00:02.0 cmd <- 03
1286 13:07:26.179293 PCI: 00:04.0 cmd <- 02
1287 13:07:26.179376 PCI: 00:08.0 cmd <- 06
1288 13:07:26.186793 PCI: 00:14.0 subsystem <- 8086/9d2f
1289 13:07:26.186877 PCI: 00:14.0 cmd <- 02
1290 13:07:26.189914 PCI: 00:14.2 subsystem <- 8086/9d31
1291 13:07:26.192844 PCI: 00:14.2 cmd <- 02
1292 13:07:26.196072 PCI: 00:15.0 subsystem <- 8086/9d60
1293 13:07:26.199392 PCI: 00:15.0 cmd <- 06
1294 13:07:26.202713 PCI: 00:15.1 subsystem <- 8086/9d61
1295 13:07:26.205681 PCI: 00:15.1 cmd <- 06
1296 13:07:26.209461 PCI: 00:16.0 subsystem <- 8086/9d3a
1297 13:07:26.212490 PCI: 00:16.0 cmd <- 02
1298 13:07:26.215724 PCI: 00:19.0 subsystem <- 8086/9d66
1299 13:07:26.219053 PCI: 00:19.0 cmd <- 06
1300 13:07:26.222155 PCI: 00:19.1 subsystem <- 8086/9d65
1301 13:07:26.222239 PCI: 00:19.1 cmd <- 06
1302 13:07:26.225512 PCI: 00:1c.0 bridge ctrl <- 0003
1303 13:07:26.232438 PCI: 00:1c.0 subsystem <- 8086/9d10
1304 13:07:26.232523 PCI: 00:1c.0 cmd <- 06
1305 13:07:26.235668 PCI: 00:1e.0 subsystem <- 8086/9d27
1306 13:07:26.238809 PCI: 00:1e.0 cmd <- 06
1307 13:07:26.242524 PCI: 00:1e.2 subsystem <- 8086/9d29
1308 13:07:26.245636 PCI: 00:1e.2 cmd <- 06
1309 13:07:26.248889 PCI: 00:1e.4 subsystem <- 8086/9d2b
1310 13:07:26.252071 PCI: 00:1e.4 cmd <- 06
1311 13:07:26.255654 PCI: 00:1e.6 subsystem <- 8086/9d2d
1312 13:07:26.258737 PCI: 00:1e.6 cmd <- 06
1313 13:07:26.262007 PCI: 00:1f.0 subsystem <- 8086/9d4b
1314 13:07:26.265654 PCI: 00:1f.0 cmd <- 407
1315 13:07:26.268638 PCI: 00:1f.2 subsystem <- 8086/9d21
1316 13:07:26.268722 PCI: 00:1f.2 cmd <- 02
1317 13:07:26.275421 PCI: 00:1f.3 subsystem <- 8086/9d71
1318 13:07:26.275506 PCI: 00:1f.3 cmd <- 02
1319 13:07:26.278548 PCI: 00:1f.4 subsystem <- 8086/9d23
1320 13:07:26.281533 PCI: 00:1f.4 cmd <- 03
1321 13:07:26.285251 PCI: 00:1f.5 subsystem <- 8086/9d24
1322 13:07:26.288241 PCI: 00:1f.5 cmd <- 406
1323 13:07:26.296656 PCI: 01:00.0 subsystem <- 8086/095a
1324 13:07:26.296740 PCI: 01:00.0 cmd <- 02
1325 13:07:26.300786 done.
1326 13:07:26.317856 ME: Version : 11.8.50.3470
1327 13:07:26.324294 BS: BS_DEV_ENABLE times (us): entry 289 run 139330 exit 18946
1328 13:07:26.328012 Initializing devices...
1329 13:07:26.331064 Root Device init ...
1330 13:07:26.334214 Chrome EC: Set SMI mask to 0x0000000000000001
1331 13:07:26.340987 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1332 13:07:26.347371 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1333 13:07:26.354377 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1334 13:07:26.357676 Chrome EC: Set WAKE mask to 0x0000000000000000
1335 13:07:26.360711 Root Device init finished in 30873 usecs
1336 13:07:26.363906 CPU_CLUSTER: 0 init ...
1337 13:07:26.367676 CPU_CLUSTER: 0 init finished in 2445 usecs
1338 13:07:26.370811
1339 13:07:26.373895 PCI: 00:00.0 init ...
1340 13:07:26.373979 CPU TDP: 5 Watts
1341 13:07:26.377715 CPU PL2 = 18 Watts
1342 13:07:26.380790 PCI: 00:00.0 init finished in 6983 usecs
1343 13:07:26.383801 PCI: 00:02.0 init ...
1344 13:07:26.387355 PCI: 00:02.0 init finished in 2251 usecs
1345 13:07:26.390547 PCI: 00:04.0 init ...
1346 13:07:26.393756 PCI: 00:04.0 init finished in 2248 usecs
1347 13:07:26.397090 PCI: 00:08.0 init ...
1348 13:07:26.400058 PCI: 00:08.0 init finished in 2249 usecs
1349 13:07:26.403729 PCI: 00:14.0 init ...
1350 13:07:26.406786 PCI: 00:14.0 init finished in 2249 usecs
1351 13:07:26.409886 PCI: 00:14.2 init ...
1352 13:07:26.412903 PCI: 00:14.2 init finished in 2250 usecs
1353 13:07:26.416603 PCI: 00:15.0 init ...
1354 13:07:26.419593 DW I2C bus 0 at 0xd1132000 (400 KHz)
1355 13:07:26.423184 PCI: 00:15.0 init finished in 5968 usecs
1356 13:07:26.426114
1357 13:07:26.426200 PCI: 00:15.1 init ...
1358 13:07:26.429895 DW I2C bus 1 at 0xd1133000 (400 KHz)
1359 13:07:26.436261 PCI: 00:15.1 init finished in 5966 usecs
1360 13:07:26.439504 PCI: 00:16.0 init ...
1361 13:07:26.442560 PCI: 00:16.0 init finished in 2249 usecs
1362 13:07:26.446311 PCI: 00:19.1 init ...
1363 13:07:26.449407 DW I2C bus 5 at 0xd1136000 (400 KHz)
1364 13:07:26.452677 PCI: 00:19.1 init finished in 5967 usecs
1365 13:07:26.455873 PCI: 00:1c.0 init ...
1366 13:07:26.459585 Initializing PCH PCIe bridge.
1367 13:07:26.462831 PCI: 00:1c.0 init finished in 5287 usecs
1368 13:07:26.469095 PCI: 00:1e.4 init ...
1369 13:07:26.472040 PCI: 00:1e.4 init finished in 2250 usecs
1370 13:07:26.475805 PCI: 00:1f.0 init ...
1371 13:07:26.479430 IOAPIC: Initializing IOAPIC at 0xfec00000
1372 13:07:26.485635 IOAPIC: Bootstrap Processor Local APIC = 0x00
1373 13:07:26.485723 IOAPIC: ID = 0x02
1374 13:07:26.489476 IOAPIC: Dumping registers
1375 13:07:26.492446 reg 0x0000: 0x02000000
1376 13:07:26.495811 reg 0x0001: 0x00770020
1377 13:07:26.498794 reg 0x0002: 0x00000000
1378 13:07:26.501955 PCI: 00:1f.0 init finished in 23482 usecs
1379 13:07:26.505573 PCI: 00:1f.2 init ...
1380 13:07:26.505656 RTC Init
1381 13:07:26.508645 Set power on after power failure.
1382 13:07:26.511618 Disabling ACPI via APMC:
1383 13:07:26.516479 done.
1384 13:07:26.516562 Disabling Deep S3
1385 13:07:26.520229 Disabling Deep S3
1386 13:07:26.520312 Enabling Deep S4
1387 13:07:26.523857 Enabling Deep S4
1388 13:07:26.523941 Enabling Deep S5
1389 13:07:26.526893 Enabling Deep S5
1390 13:07:26.529865 PCI: 00:1f.2 init finished in 23829 usecs
1391 13:07:26.533152 PCI: 00:1f.4 init ...
1392 13:07:26.536718 PCI: 00:1f.4 init finished in 2259 usecs
1393 13:07:26.541678 PCI: 01:00.0 init ...
1394 13:07:26.544974 PCI: 01:00.0 init finished in 2393 usecs
1395 13:07:26.548768 PNP: 0c09.0 init ...
1396 13:07:26.555908 Google Chrome EC: Hello got back 11223344 status (0)
1397 13:07:26.559090 Google Chrome EC: version:
1398 13:07:26.562083 ro: rammus_v2.0.387-f0df0fe2e
1399 13:07:26.565789 rw: rammus_v2.0.425-6e0dd622e
1400 13:07:26.568711 running image: 1
1401 13:07:26.572443 EC returned error result code 1
1402 13:07:26.575852 PNP: 0c09.0 init finished in 24453 usecs
1403 13:07:26.578746 Devices initialized
1404 13:07:26.581795 Show all devs... After init.
1405 13:07:26.581877 Root Device: enabled 1
1406 13:07:26.585623 CPU_CLUSTER: 0: enabled 1
1407 13:07:26.588546 DOMAIN: 0000: enabled 1
1408 13:07:26.588620 APIC: 00: enabled 1
1409 13:07:26.591668 PCI: 00:00.0: enabled 1
1410 13:07:26.595416 PCI: 00:02.0: enabled 1
1411 13:07:26.598692 PCI: 00:14.0: enabled 1
1412 13:07:26.598777 PCI: 00:14.1: enabled 0
1413 13:07:26.601712 PCI: 00:14.2: enabled 1
1414 13:07:26.605096 PCI: 00:15.0: enabled 1
1415 13:07:26.608581 PCI: 00:15.1: enabled 1
1416 13:07:26.608667 PCI: 00:15.2: enabled 0
1417 13:07:26.611738 PCI: 00:15.3: enabled 0
1418 13:07:26.614584 PCI: 00:16.0: enabled 1
1419 13:07:26.618386 PCI: 00:16.1: enabled 0
1420 13:07:26.618475 PCI: 00:16.2: enabled 0
1421 13:07:26.621438 PCI: 00:16.3: enabled 0
1422 13:07:26.624412 PCI: 00:16.4: enabled 0
1423 13:07:26.628073 PCI: 00:17.0: enabled 0
1424 13:07:26.628149 PCI: 00:19.0: enabled 1
1425 13:07:26.631409 PCI: 00:19.1: enabled 1
1426 13:07:26.634283 PCI: 00:19.2: enabled 0
1427 13:07:26.634357 PCI: 00:1c.0: enabled 1
1428 13:07:26.638210
1429 13:07:26.638284 PCI: 00:1c.1: enabled 0
1430 13:07:26.641231 PCI: 00:1c.2: enabled 0
1431 13:07:26.644528 PCI: 00:1c.3: enabled 0
1432 13:07:26.644600 PCI: 00:1c.4: enabled 0
1433 13:07:26.647543
1434 13:07:26.647617 PCI: 00:1c.5: enabled 0
1435 13:07:26.650889 PCI: 00:1c.6: enabled 0
1436 13:07:26.654570 PCI: 00:1c.7: enabled 0
1437 13:07:26.654653 PCI: 00:1d.0: enabled 0
1438 13:07:26.657697 PCI: 00:1d.1: enabled 0
1439 13:07:26.660821 PCI: 00:1d.2: enabled 0
1440 13:07:26.664132 PCI: 00:1d.3: enabled 0
1441 13:07:26.664207 PCI: 00:1e.0: enabled 1
1442 13:07:26.667284 PCI: 00:1e.1: enabled 0
1443 13:07:26.670345 PCI: 00:1e.2: enabled 1
1444 13:07:26.673702 PCI: 00:1e.3: enabled 0
1445 13:07:26.673779 PCI: 00:1e.4: enabled 1
1446 13:07:26.677334 PCI: 00:1e.5: enabled 0
1447 13:07:26.680339 PCI: 00:1e.6: enabled 1
1448 13:07:26.683839 PCI: 00:1f.0: enabled 1
1449 13:07:26.683917 PCI: 00:1f.1: enabled 0
1450 13:07:26.686966 PCI: 00:1f.2: enabled 1
1451 13:07:26.690040 PCI: 00:1f.3: enabled 1
1452 13:07:26.693464 PCI: 00:1f.4: enabled 1
1453 13:07:26.693541 PCI: 00:1f.5: enabled 1
1454 13:07:26.696729 PCI: 00:1f.6: enabled 0
1455 13:07:26.700327 USB0 port 0: enabled 1
1456 13:07:26.700407 I2C: 01:5c: enabled 1
1457 13:07:26.703507 I2C: 02:15: enabled 1
1458 13:07:26.706663 I2C: 03:39: enabled 1
1459 13:07:26.706742 I2C: 03:3a: enabled 1
1460 13:07:26.709694
1461 13:07:26.709767 I2C: 03:1a: enabled 1
1462 13:07:26.713328 PCI: 01:00.0: enabled 1
1463 13:07:26.716450 SPI: 00: enabled 1
1464 13:07:26.716527 PNP: 0c09.0: enabled 1
1465 13:07:26.720149 USB2 port 0: enabled 1
1466 13:07:26.723085 USB2 port 1: enabled 1
1467 13:07:26.723161 USB2 port 2: enabled 1
1468 13:07:26.726131 USB2 port 4: enabled 1
1469 13:07:26.729379 USB2 port 8: enabled 1
1470 13:07:26.729455 APIC: 01: enabled 1
1471 13:07:26.733327 APIC: 02: enabled 1
1472 13:07:26.736449 APIC: 03: enabled 1
1473 13:07:26.736522 PCI: 00:04.0: enabled 1
1474 13:07:26.739469 PCI: 00:08.0: enabled 1
1475 13:07:26.746426 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1476 13:07:26.749381 ELOG: NV offset 0x9f0000 size 0x4000
1477 13:07:26.756268 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1478 13:07:26.762499 ELOG: Event(17) added with size 13 at 2022-11-16 13:07:26 UTC
1479 13:07:26.769467 POST: Unexpected post code in previous boot: 0x34
1480 13:07:26.775811 ELOG: Event(A3) added with size 11 at 2022-11-16 13:07:26 UTC
1481 13:07:26.782579 ELOG: Event(92) added with size 9 at 2022-11-16 13:07:26 UTC
1482 13:07:26.785504 ELOG: Event(9A) added with size 9 at 2022-11-16 13:07:26 UTC
1483 13:07:26.789195
1484 13:07:26.792236 ELOG: Event(AD) added with size 10 at 2022-11-16 13:07:26 UTC
1485 13:07:26.798366 ELOG: Event(9F) added with size 14 at 2022-11-16 13:07:26 UTC
1486 13:07:26.805255 BS: BS_DEV_INIT times (us): entry 0 run 417108 exit 60045
1487 13:07:26.812106 ELOG: Event(A1) added with size 10 at 2022-11-16 13:07:26 UTC
1488 13:07:26.821824 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1489 13:07:26.827886 ELOG: Event(A0) added with size 9 at 2022-11-16 13:07:26 UTC
1490 13:07:26.831846 elog_add_boot_reason: Logged dev mode boot
1491 13:07:26.831930 Finalize devices...
1492 13:07:26.835026
1493 13:07:26.835111 Devices finalized
1494 13:07:26.841267 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1495 13:07:26.844342 BS: BS_POST_DEVICE times (us): entry 25565 run 3960 exit 5194
1496 13:07:26.848233
1497 13:07:26.851190 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1498 13:07:26.857984 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1499 13:07:26.861086 CBFS: Locating 'fallback/dsdt.aml'
1500 13:07:26.864140 CBFS: Found @ offset 19af40 size 4691
1501 13:07:26.871036 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1502 13:07:26.874353 CBFS: Locating 'fallback/slic'
1503 13:07:26.879354 CBFS: 'fallback/slic' not found.
1504 13:07:26.886025 ACPI: Writing ACPI tables at 7aa9a000.
1505 13:07:26.886114 ACPI: * FACS
1506 13:07:26.889199 ACPI: * DSDT
1507 13:07:26.892677 Ramoops buffer: 0x100000@0x7a999000.
1508 13:07:26.895867 SGX: not enabled or not supported. skip gnvs fill
1509 13:07:26.900902 ACPI: * FADT
1510 13:07:26.900989 SCI is IRQ9
1511 13:07:26.907252 ACPI: added table 1/32, length now 40
1512 13:07:26.907341 ACPI: * SSDT
1513 13:07:26.910935 Found 1 CPU(s) with 4 core(s) each.
1514 13:07:26.917454 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1515 13:07:26.920504 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1516 13:07:26.927118 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1517 13:07:26.934156 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1518 13:07:26.940235 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1519 13:07:26.943422 Error: Could not locate 'wifi_sar' in VPD.
1520 13:07:26.947114 Error: failed from getting SAR limits!
1521 13:07:26.950240
1522 13:07:26.953388 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1523 13:07:26.956466 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1524 13:07:26.963318 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1525 13:07:26.969653 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1526 13:07:26.973454 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1527 13:07:26.979540 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1528 13:07:26.983211 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1529 13:07:26.989436 ACPI: added table 2/32, length now 44
1530 13:07:26.989519 ACPI: * MCFG
1531 13:07:26.993028 ACPI: added table 3/32, length now 48
1532 13:07:26.996135 ACPI: * TPM2
1533 13:07:26.999142 ACPI: added table 4/32, length now 52
1534 13:07:26.999230 ACPI: * MADT
1535 13:07:27.002833 SCI is IRQ9
1536 13:07:27.005969 ACPI: added table 5/32, length now 56
1537 13:07:27.009177 current = 7aa9fa60
1538 13:07:27.013022 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1539 13:07:27.019544 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1540 13:07:27.022470 CBFS: Found @ offset 167000 size ba8
1541 13:07:27.029306 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1542 13:07:27.032401 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1543 13:07:27.035560 CBFS: Found @ offset 19f640 size ba8
1544 13:07:27.042366 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1545 13:07:27.045593 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1546 13:07:27.048705 CBFS: Found @ offset 167cc0 size 64
1547 13:07:27.055207 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1548 13:07:27.062014 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1549 13:07:27.065072 CBFS: Found @ offset 167cc0 size 64
1550 13:07:27.069026 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1551 13:07:27.075150 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1552 13:07:27.078322 CBFS: Found @ offset 167c00 size 64
1553 13:07:27.085190 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1554 13:07:27.091280 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1555 13:07:27.094880 CBFS: Found @ offset 103f00 size 64
1556 13:07:27.097961 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1557 13:07:27.101006
1558 13:07:27.104724 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1559 13:07:27.107638 CBFS: Found @ offset 103f00 size 64
1560 13:07:27.111279 ACPI: * NHLT
1561 13:07:27.114377 ACPI: added table 6/32, length now 60
1562 13:07:27.114461 ACPI: * DMAR
1563 13:07:27.117490 ACPI: added table 7/32, length now 64
1564 13:07:27.121020 ACPI: * IGD OpRegion
1565 13:07:27.123998 GMA: Found VBT in CBFS
1566 13:07:27.127665 GMA: Found valid VBT in CBFS
1567 13:07:27.127745 current = 7aaa3610
1568 13:07:27.130728 ACPI: added table 8/32, length now 68
1569 13:07:27.134638 ACPI: * HPET
1570 13:07:27.137466 ACPI: added table 9/32, length now 72
1571 13:07:27.137553 ACPI: done.
1572 13:07:27.140442
1573 13:07:27.140526 ACPI tables: 38592 bytes.
1574 13:07:27.143761 smbios_write_tables: 7a998000
1575 13:07:27.146937 Create SMBIOS type 17
1576 13:07:27.150138 PCI: 01:00.0 (Intel WiFi)
1577 13:07:27.153830 SMBIOS tables: 662 bytes.
1578 13:07:27.156946 Writing table forward entry at 0x00000500
1579 13:07:27.163291 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1580 13:07:27.167020 Writing coreboot table at 0x7aabe000
1581 13:07:27.173100 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1582 13:07:27.176332 1. 0000000000001000-000000000009ffff: RAM
1583 13:07:27.183264 2. 00000000000a0000-00000000000fffff: RESERVED
1584 13:07:27.186604 3. 0000000000100000-000000007a997fff: RAM
1585 13:07:27.193162 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1586 13:07:27.196425 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1587 13:07:27.202834 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1588 13:07:27.206244 7. 000000007b000000-000000007fffffff: RESERVED
1589 13:07:27.213311 8. 00000000e0000000-00000000e3ffffff: RESERVED
1590 13:07:27.216077 9. 00000000fe000000-00000000fe00ffff: RESERVED
1591 13:07:27.223083 10. 00000000fed10000-00000000fed19fff: RESERVED
1592 13:07:27.226078 11. 00000000fed80000-00000000fed84fff: RESERVED
1593 13:07:27.232835 12. 00000000fed90000-00000000fed91fff: RESERVED
1594 13:07:27.235943 13. 0000000100000000-000000017effffff: RAM
1595 13:07:27.239127 Graphics framebuffer located at 0xc0000000
1596 13:07:27.242559 Passing 6 GPIOs to payload:
1597 13:07:27.249244 NAME | PORT | POLARITY | VALUE
1598 13:07:27.252309 write protect | undefined | high | low
1599 13:07:27.259053 recovery | undefined | high | low
1600 13:07:27.265745 lid | undefined | high | high
1601 13:07:27.268886 power | undefined | high | low
1602 13:07:27.275320 oprom | undefined | high | low
1603 13:07:27.278338 EC in RW | 0x00000036 | high | low
1604 13:07:27.282037 Board ID: 6
1605 13:07:27.288979 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1606 13:07:27.295579 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 7adf
1607 13:07:27.295663 coreboot table: 1428 bytes.
1608 13:07:27.298610 IMD ROOT 0. 7afff000 00001000
1609 13:07:27.301866 IMD SMALL 1. 7affe000 00001000
1610 13:07:27.305390 FSP MEMORY 2. 7abfe000 00400000
1611 13:07:27.308434
1612 13:07:27.308516 CONSOLE 3. 7abde000 00020000
1613 13:07:27.312075
1614 13:07:27.312153 TIME STAMP 4. 7abdd000 00000910
1615 13:07:27.315085
1616 13:07:27.318237 VBOOT 5. 7abdc000 00000c0c
1617 13:07:27.321504 MRC DATA 6. 7abda000 00001878
1618 13:07:27.324633 ROMSTG STCK 7. 7abd9000 00000400
1619 13:07:27.328181 AFTER CAR 8. 7abd0000 00009000
1620 13:07:27.331359 RAMSTAGE 9. 7ab05000 000cb000
1621 13:07:27.334526 REFCODE 10. 7aad6000 0002f000
1622 13:07:27.338261 SMM BACKUP 11. 7aac6000 00010000
1623 13:07:27.341204 COREBOOT 12. 7aabe000 00008000
1624 13:07:27.344207 ACPI 13. 7aa9a000 00024000
1625 13:07:27.347812 ACPI GNVS 14. 7aa99000 00001000
1626 13:07:27.351012 RAMOOPS 15. 7a999000 00100000
1627 13:07:27.354307 SMBIOS 16. 7a998000 00000800
1628 13:07:27.354385 IMD small region:
1629 13:07:27.357448 IMD ROOT 0. 7affec00 00000400
1630 13:07:27.360610 FSP RUNTIME 1. 7affebe0 00000004
1631 13:07:27.364363 VBOOT SEL 2. 7affebc0 00000008
1632 13:07:27.370533 EC HOSTEVENT 3. 7affeba0 00000008
1633 13:07:27.373679 POWER STATE 4. 7affeb60 00000040
1634 13:07:27.377455 ROMSTAGE 5. 7affeb40 00000004
1635 13:07:27.380475 MEM INFO 6. 7affe980 000001a9
1636 13:07:27.383784 COREBOOTFWD 7. 7affe940 00000028
1637 13:07:27.387332 MTRR: Physical address space:
1638 13:07:27.393638 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1639 13:07:27.400343 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1640 13:07:27.403358 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1641 13:07:27.410289 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1642 13:07:27.416894 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1643 13:07:27.423341 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1644 13:07:27.429904 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1645 13:07:27.432864 MTRR: Fixed MSR 0x250 0x0606060606060606
1646 13:07:27.436621 MTRR: Fixed MSR 0x258 0x0606060606060606
1647 13:07:27.439784
1648 13:07:27.442748 MTRR: Fixed MSR 0x259 0x0000000000000000
1649 13:07:27.446599 MTRR: Fixed MSR 0x268 0x0606060606060606
1650 13:07:27.449560 MTRR: Fixed MSR 0x269 0x0606060606060606
1651 13:07:27.452773 MTRR: Fixed MSR 0x26a 0x0606060606060606
1652 13:07:27.459348 MTRR: Fixed MSR 0x26b 0x0606060606060606
1653 13:07:27.463035 MTRR: Fixed MSR 0x26c 0x0606060606060606
1654 13:07:27.466201 MTRR: Fixed MSR 0x26d 0x0606060606060606
1655 13:07:27.469376 MTRR: Fixed MSR 0x26e 0x0606060606060606
1656 13:07:27.475666 MTRR: Fixed MSR 0x26f 0x0606060606060606
1657 13:07:27.479339 call enable_fixed_mtrr()
1658 13:07:27.482393 CPU physical address size: 39 bits
1659 13:07:27.485485 MTRR: default type WB/UC MTRR counts: 6/5.
1660 13:07:27.489201 MTRR: UC selected as default type.
1661 13:07:27.495395 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1662 13:07:27.502140 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1663 13:07:27.508770 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1664 13:07:27.515642 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1665 13:07:27.522138 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1666 13:07:27.522222
1667 13:07:27.524824 MTRR check
1668 13:07:27.524904 Fixed MTRRs : Enabled
1669 13:07:27.528566 Variable MTRRs: Enabled
1670 13:07:27.528643
1671 13:07:27.531535 MTRR: Fixed MSR 0x250 0x0606060606060606
1672 13:07:27.538135 MTRR: Fixed MSR 0x258 0x0606060606060606
1673 13:07:27.541879 MTRR: Fixed MSR 0x259 0x0000000000000000
1674 13:07:27.544928 MTRR: Fixed MSR 0x268 0x0606060606060606
1675 13:07:27.548223 MTRR: Fixed MSR 0x269 0x0606060606060606
1676 13:07:27.554924 MTRR: Fixed MSR 0x26a 0x0606060606060606
1677 13:07:27.558002 MTRR: Fixed MSR 0x26b 0x0606060606060606
1678 13:07:27.561148 MTRR: Fixed MSR 0x26c 0x0606060606060606
1679 13:07:27.564368 MTRR: Fixed MSR 0x26d 0x0606060606060606
1680 13:07:27.571292 MTRR: Fixed MSR 0x26e 0x0606060606060606
1681 13:07:27.574598 MTRR: Fixed MSR 0x26f 0x0606060606060606
1682 13:07:27.581150 BS: BS_WRITE_TABLES times (us): entry 0 run 534101 exit 146368
1683 13:07:27.585105 call enable_fixed_mtrr()
1684 13:07:27.588036 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1685 13:07:27.591408 CPU physical address size: 39 bits
1686 13:07:27.594465
1687 13:07:27.597616 CBFS: Locating 'fallback/payload'
1688 13:07:27.601033 MTRR: Fixed MSR 0x250 0x0606060606060606
1689 13:07:27.604218 MTRR: Fixed MSR 0x250 0x0606060606060606
1690 13:07:27.607770 MTRR: Fixed MSR 0x258 0x0606060606060606
1691 13:07:27.614207 MTRR: Fixed MSR 0x259 0x0000000000000000
1692 13:07:27.617892 MTRR: Fixed MSR 0x268 0x0606060606060606
1693 13:07:27.620820 MTRR: Fixed MSR 0x269 0x0606060606060606
1694 13:07:27.623985 MTRR: Fixed MSR 0x26a 0x0606060606060606
1695 13:07:27.630575 MTRR: Fixed MSR 0x26b 0x0606060606060606
1696 13:07:27.634393 MTRR: Fixed MSR 0x26c 0x0606060606060606
1697 13:07:27.637418 MTRR: Fixed MSR 0x26d 0x0606060606060606
1698 13:07:27.640940 MTRR: Fixed MSR 0x26e 0x0606060606060606
1699 13:07:27.647327 MTRR: Fixed MSR 0x26f 0x0606060606060606
1700 13:07:27.650576 MTRR: Fixed MSR 0x258 0x0606060606060606
1701 13:07:27.653969 MTRR: Fixed MSR 0x259 0x0000000000000000
1702 13:07:27.657064 MTRR: Fixed MSR 0x268 0x0606060606060606
1703 13:07:27.663304 MTRR: Fixed MSR 0x269 0x0606060606060606
1704 13:07:27.667161 MTRR: Fixed MSR 0x26a 0x0606060606060606
1705 13:07:27.670401 MTRR: Fixed MSR 0x26b 0x0606060606060606
1706 13:07:27.673309 MTRR: Fixed MSR 0x26c 0x0606060606060606
1707 13:07:27.680363 MTRR: Fixed MSR 0x26d 0x0606060606060606
1708 13:07:27.682984 MTRR: Fixed MSR 0x26e 0x0606060606060606
1709 13:07:27.686719 MTRR: Fixed MSR 0x26f 0x0606060606060606
1710 13:07:27.690158 call enable_fixed_mtrr()
1711 13:07:27.693322 call enable_fixed_mtrr()
1712 13:07:27.696591 CPU physical address size: 39 bits
1713 13:07:27.699868 CPU physical address size: 39 bits
1714 13:07:27.703212 CBFS: Found @ offset 223040 size 360b4
1715 13:07:27.709792 Checking segment from ROM address 0xfff23078
1716 13:07:27.712905 Checking segment from ROM address 0xfff23094
1717 13:07:27.716418 Loading segment from ROM address 0xfff23078
1718 13:07:27.719402 code (compression=0)
1719 13:07:27.729552 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1720 13:07:27.736161 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1721 13:07:27.739235 it's not compressed!
1722 13:07:27.824020 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1723 13:07:27.830978 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1724 13:07:27.833891 Loading segment from ROM address 0xfff23094
1725 13:07:27.837648 Entry Point 0x30104020
1726 13:07:27.840416 Loaded segments
1727 13:07:27.865803 Finalizing chipset.
1728 13:07:27.872069 ME: Host Firmware Status Register 1 : 0x90000245
1729 13:07:27.875664 ME: Host Firmware Status Register 2 : 0x6B000306
1730 13:07:27.881989 ME: Host Firmware Status Register 3 : 0x00000020
1731 13:07:27.885157 ME: Host Firmware Status Register 4 : 0x00084000
1732 13:07:27.892217 ME: Host Firmware Status Register 5 : 0x00000000
1733 13:07:27.895220 ME: Host Firmware Status Register 6 : 0x40000002
1734 13:07:27.898363 ME: FW Partition Table : OK
1735 13:07:27.901591 ME: Bringup Loader Failure : NO
1736 13:07:27.905002 ME: Firmware Init Complete : YES
1737 13:07:27.908088 ME: Manufacturing Mode : NO
1738 13:07:27.911691 ME: Boot Options Present : NO
1739 13:07:27.914882 ME: Update In Progress : NO
1740 13:07:27.917767 ME: D3 Support : NO
1741 13:07:27.921768 ME: D0i3 Support : YES
1742 13:07:27.924560 ME: Low Power State Enabled : YES
1743 13:07:27.927685 ME: CPU Replaced : NO
1744 13:07:27.931483 ME: CPU Replacement Valid : YES
1745 13:07:27.934654 ME: Current Working State : Normal
1746 13:07:27.941163 ME: Current Operation State : M0 with UMA
1747 13:07:27.944702 ME: Current Operation Mode : Normal
1748 13:07:27.947739 ME: Error Code : No Error
1749 13:07:27.950990 ME: Progress Phase : Host Communication
1750 13:07:27.957744 ME: Power Management Event : Power cycle reset through Moff
1751 13:07:27.964082 ME: Progress Phase State : Host communication established
1752 13:07:27.967563 ME: Power Down Mitigation : NO
1753 13:07:27.970771 ME: FPF status : fused
1754 13:07:27.974105 Clearing MCA.
1755 13:07:27.974185 Finalizing SMM.
1756 13:07:27.980780 BS: BS_PAYLOAD_LOAD times (us): entry 597 run 259977 exit 135345
1757 13:07:27.983601 mp_park_aps done after 0 msecs.
1758 13:07:27.986911 Jumping to boot code at 30104020(7aabe000)
1759 13:07:27.996900 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1760 13:07:27.996985
1761 13:07:27.997051
1762 13:07:27.997112
1763 13:07:28.000018 Starting depthcharge on rammus...
1764 13:07:28.000102
1765 13:07:28.000436 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1766 13:07:28.000540 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1767 13:07:28.000624 Setting prompt string to ['rammus:']
1768 13:07:28.000705 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1769 13:07:28.009862 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1770 13:07:28.009948
1771 13:07:28.016538 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1772 13:07:28.016624
1773 13:07:28.022848 The GBB signature is at 0x30004020 and is: 24 47 42 42
1774 13:07:28.022934
1775 13:07:28.030222 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1776 13:07:28.030332
1777 13:07:28.030412
1778 13:07:28.030474
1779 13:07:28.033570 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}']
1781 13:07:28.134124 rammus: tftpboot 192.168.201.1 8000152/tftp-deploy-9dmozcia/kernel/bzImage 8000152/tftp-deploy-9dmozcia/kernel/cmdline 8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
1782 13:07:28.134270 Setting prompt string to 'Starting kernel'
1783 13:07:28.134345 Setting prompt string to ['Starting kernel']
1784 13:07:28.134413 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}']
1785 13:07:28.134488 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 00:04:42)
1786 13:07:28.138863 tftpboot 192.168.201.1 8000152/tftp-deploy-9dmozcia/kernel/bzImoy-9dmozcia/kernel/cmdline 8000152/tftp-deploy-9dmozcia/ramdisk/ramdisk.cpio.gz
1787 13:07:28.138950
1788 13:07:28.139017 Waiting for link
1789 13:07:28.139079
1790 13:07:28.646824 R8152: Initializing
1791 13:07:28.646965
1792 13:07:28.649893 Version 9 (ocp_data = 6010)
1793 13:07:28.649979
1794 13:07:28.653111 R8152: Done initializing
1795 13:07:28.653195
1796 13:07:28.656609 Adding net device
1797 13:07:28.656694
1798 13:07:28.856641 done.
1799 13:07:28.856778
1800 13:07:28.856846 MAC: 00:e0:4c:78:7f:da
1801 13:07:28.856909
1802 13:07:28.859438 Sending DHCP discover... done.
1803 13:07:28.859526
1804 13:07:28.863050 Waiting for reply... done.
1805 13:07:28.863151
1806 13:07:28.866105 Sending DHCP request... done.
1807 13:07:28.866191
1808 13:07:28.869270 Waiting for reply... done.
1809 13:07:28.869356
1810 13:07:28.872446 My ip is 192.168.201.17
1811 13:07:28.872530
1812 13:07:28.876363 The DHCP server ip is 192.168.201.1
1813 13:07:28.876449
1814 13:07:28.882170 TFTP server IP predefined by user: 192.168.201.1
1815 13:07:28.882255
1816 13:07:28.889329 Bootfile predefined by user: 8000152/tftp-deploy-9dmozcia/kernel/bzImage
1817 13:07:28.889414
1818 13:07:28.892226 Sending tftp read request... done.
1819 13:07:28.892310
1820 13:07:28.895542 Waiting for the transfer...
1821 13:07:28.895628
1822 13:07:29.158030 00000000 ################################################################
1823 13:07:29.158173
1824 13:07:29.401203 00080000 ################################################################
1825 13:07:29.401345
1826 13:07:29.664199 00100000 ################################################################
1827 13:07:29.664338
1828 13:07:29.934841 00180000 ################################################################
1829 13:07:29.934976
1830 13:07:30.202620 00200000 ################################################################
1831 13:07:30.202760
1832 13:07:30.463994 00280000 ################################################################
1833 13:07:30.464139
1834 13:07:30.736380 00300000 ################################################################
1835 13:07:30.736528
1836 13:07:31.022229 00380000 ################################################################
1837 13:07:31.022364
1838 13:07:31.292161 00400000 ################################################################
1839 13:07:31.292298
1840 13:07:31.564411 00480000 ################################################################
1841 13:07:31.564586
1842 13:07:31.824465 00500000 ################################################################
1843 13:07:31.824602
1844 13:07:32.086168 00580000 ################################################################
1845 13:07:32.086302
1846 13:07:32.371497 00600000 ################################################################
1847 13:07:32.371663
1848 13:07:32.647703 00680000 ################################################################
1849 13:07:32.647843
1850 13:07:32.902542 00700000 ################################################################
1851 13:07:32.902684
1852 13:07:33.153430 00780000 ################################################################
1853 13:07:33.153571
1854 13:07:33.390602 00800000 ################################################################
1855 13:07:33.390747
1856 13:07:33.640086 00880000 ################################################################
1857 13:07:33.640222
1858 13:07:33.910269 00900000 ################################################################
1859 13:07:33.910407
1860 13:07:34.187623 00980000 ################################################################
1861 13:07:34.187763
1862 13:07:34.459146 00a00000 ################################################################
1863 13:07:34.459287
1864 13:07:34.723218 00a80000 ################################################################
1865 13:07:34.723395
1866 13:07:34.995101 00b00000 ################################################################
1867 13:07:34.995249
1868 13:07:35.272217 00b80000 ################################################################
1869 13:07:35.272370
1870 13:07:35.546928 00c00000 ################################################################
1871 13:07:35.547069
1872 13:07:35.812873 00c80000 ################################################################
1873 13:07:35.813009
1874 13:07:36.011310 00d00000 ################################################# done.
1875 13:07:36.011471
1876 13:07:36.014953 The bootfile was 14024864 bytes long.
1877 13:07:36.015036
1878 13:07:36.018014 Sending tftp read request... done.
1879 13:07:36.018113
1880 13:07:36.021753 Waiting for the transfer...
1881 13:07:36.021827
1882 13:07:36.288461 00000000 ################################################################
1883 13:07:36.288604
1884 13:07:36.548871 00080000 ################################################################
1885 13:07:36.549013
1886 13:07:36.809836 00100000 ################################################################
1887 13:07:36.809994
1888 13:07:37.071734 00180000 ################################################################
1889 13:07:37.071878
1890 13:07:37.319463 00200000 ################################################################
1891 13:07:37.319604
1892 13:07:37.555442 00280000 ################################################################
1893 13:07:37.555588
1894 13:07:37.791799 00300000 ################################################################
1895 13:07:37.791939
1896 13:07:38.026692 00380000 ################################################################
1897 13:07:38.026832
1898 13:07:38.263848 00400000 ################################################################
1899 13:07:38.263995
1900 13:07:38.500021 00480000 ################################################################
1901 13:07:38.500169
1902 13:07:38.735753 00500000 ################################################################
1903 13:07:38.735900
1904 13:07:38.969458 00580000 ################################################################
1905 13:07:38.969598
1906 13:07:39.203397 00600000 ################################################################
1907 13:07:39.203548
1908 13:07:39.439314 00680000 ################################################################
1909 13:07:39.439456
1910 13:07:39.676787 00700000 ################################################################
1911 13:07:39.676935
1912 13:07:39.914395 00780000 ################################################################
1913 13:07:39.914537
1914 13:07:39.929862 00800000 #### done.
1915 13:07:39.929952
1916 13:07:39.932983 Sending tftp read request... done.
1917 13:07:39.933057
1918 13:07:39.936826 Waiting for the transfer...
1919 13:07:39.936915
1920 13:07:39.936984 00000000 # done.
1921 13:07:39.937050
1922 13:07:39.946736 Command line loaded dynamically from TFTP file: 8000152/tftp-deploy-9dmozcia/kernel/cmdline
1923 13:07:39.946826
1924 13:07:39.969312 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1925 13:07:39.969407
1926 13:07:39.977926 Shutting down all USB controllers.
1927 13:07:39.978013
1928 13:07:39.978091 Removing current net device
1929 13:07:39.978156
1930 13:07:39.981024 Finalizing coreboot
1931 13:07:39.981112
1932 13:07:39.987524 Exiting depthcharge with code 4 at timestamp: 18222523
1933 13:07:39.987612
1934 13:07:39.987681
1935 13:07:39.987746 Starting kernel ...
1936 13:07:39.987808
1937 13:07:39.987876
1938 13:07:39.988281 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1939 13:07:39.988383 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1940 13:07:39.988461 Setting prompt string to ['Linux version [0-9]']
1941 13:07:39.988533 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}']
1942 13:07:39.988605 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)
1943 13:07:39.990515
1944 13:07:41.860246 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1945 13:07:41.860909 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.
1946 13:07:41.861437 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1947 13:07:41.861879 Using line separator: #'\n'#
1948 13:07:41.862273 No login prompt set.
1949 13:07:41.862634 Parsing kernel messages
1950 13:07:41.862973 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1951 13:07:41.863543 [login-action] Waiting for messages, (timeout 00:04:28)
1952 13:07:41.878697 [ 0.000000] Linux version 5.10.155-cip20 (KernelCI@build-j517713-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopjwkq) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 16 12:54:54 UTC 2022
1953 13:07:41.882245
1954 13:07:41.905760 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1955 13:07:41.915151 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1956 13:07:41.922225 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1957 13:07:41.928329 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1958 13:07:41.935032 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1959 13:07:41.941408 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1960 13:07:41.948063 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1961 13:07:41.958004 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1962 13:07:41.964426 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1963 13:07:41.974306 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1964 13:07:41.977155 [ 0.000000] BIOS-provided physical RAM map:
1965 13:07:41.987336 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1966 13:07:41.993842 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1967 13:07:41.999779 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1968 13:07:42.010358 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1969 13:07:42.016071 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1970 13:07:42.022911 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1971 13:07:42.026377
1972 13:07:42.032561 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1973 13:07:42.038956 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1974 13:07:42.049588 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1975 13:07:42.056365 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1976 13:07:42.062019 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1977 13:07:42.072209 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1978 13:07:42.075350 [ 0.000000] NX (Execute Disable) protection: active
1979 13:07:42.078951 [ 0.000000] SMBIOS 2.7 present.
1980 13:07:42.082133
1981 13:07:42.085407 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1982 13:07:42.091470 [ 0.000000] tsc: Detected 1600.000 MHz processor
1983 13:07:42.094557 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1984 13:07:42.101584 [ 0.000047] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1985 13:07:42.111333 [ 0.001168] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1986 13:07:42.114405 [ 0.006021] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1987 13:07:42.121157 [ 0.020256] check: Scanning 1 areas for low memory corruption
1988 13:07:42.127727 [ 0.020266] Using GB pages for direct mapping
1989 13:07:42.130627 [ 0.020810] RAMDISK: [mem 0x377f8000-0x37ffffff]
1990 13:07:42.137482 [ 0.020816] ACPI: Early table checksum verification disabled
1991 13:07:42.144552 [ 0.020823] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1992 13:07:42.154215 [ 0.020834] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1993 13:07:42.163709 [ 0.020846] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1994 13:07:42.173690 [ 0.020859] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1995 13:07:42.180047 [ 0.020869] ACPI: FACS 0x000000007AA9A240 000040
1996 13:07:42.183717 [ 0.020878] ACPI: FACS 0x000000007AA9A240 000040
1997 13:07:42.193101 [ 0.020887] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1998 13:07:42.203173 [ 0.020897] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1999 13:07:42.213041 [ 0.020906] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2000 13:07:42.222611 [ 0.020915] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2001 13:07:42.232718 [ 0.020925] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2002 13:07:42.242341 [ 0.020934] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2003 13:07:42.252188 [ 0.020944] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2004 13:07:42.262475 [ 0.020953] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2005 13:07:42.268598 [ 0.020963] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2006 13:07:42.275495 [ 0.020967] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2007 13:07:42.284683 [ 0.020971] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2008 13:07:42.291724 [ 0.020974] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2009 13:07:42.301767 [ 0.020978] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2010 13:07:42.307932 [ 0.020981] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2011 13:07:42.314598 [ 0.020985] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2012 13:07:42.324450 [ 0.020989] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2013 13:07:42.331034 [ 0.020992] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2014 13:07:42.340906 [ 0.020996] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2015 13:07:42.347665 [ 0.021000] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2016 13:07:42.354009 [ 0.021003] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2017 13:07:42.360517 [ 0.021132] No NUMA configuration found
2018 13:07:42.367196 [ 0.021136] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2019 13:07:42.374148 [ 0.021144] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2020 13:07:42.376872 [ 0.021178] Zone ranges:
2021 13:07:42.383442 [ 0.021182] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2022 13:07:42.390237 [ 0.021188] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2023 13:07:42.396620 [ 0.021194] Normal [mem 0x0000000100000000-0x000000017effffff]
2024 13:07:42.403162 [ 0.021200] Movable zone start for each node
2025 13:07:42.406633 [ 0.021203] Early memory node ranges
2026 13:07:42.413464 [ 0.021207] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2027 13:07:42.419419 [ 0.021211] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2028 13:07:42.426184 [ 0.021215] node 0: [mem 0x0000000100000000-0x000000017effffff]
2029 13:07:42.435860 [ 0.021220] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2030 13:07:42.442582 [ 0.021248] On node 0, zone DMA: 1 pages in unavailable ranges
2031 13:07:42.448927 [ 0.021284] On node 0, zone DMA: 96 pages in unavailable ranges
2032 13:07:42.455450 [ 0.031149] On node 0, zone Normal: 22120 pages in unavailable ranges
2033 13:07:42.462013 [ 0.031215] On node 0, zone Normal: 4096 pages in unavailable ranges
2034 13:07:42.472152 [ 0.031238] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2035 13:07:42.474948 [ 0.031583] ACPI: PM-Timer IO Port: 0x1808
2036 13:07:42.481841 [ 0.031634] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2037 13:07:42.491894 [ 0.031644] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2038 13:07:42.498008 [ 0.031649] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2039 13:07:42.504909 [ 0.031661] Using ACPI (MADT) for SMP configuration information
2040 13:07:42.511077 [ 0.031666] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2041 13:07:42.514184 [ 0.031672] TSC deadline timer available
2042 13:07:42.521063 [ 0.031676] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2043 13:07:42.527731 [ 0.031700] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2044 13:07:42.537512 [ 0.031705] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2045 13:07:42.544068 [ 0.031710] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2046 13:07:42.553971 [ 0.031713] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2047 13:07:42.563445 [ 0.031717] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2048 13:07:42.570092 [ 0.031720] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2049 13:07:42.580311 [ 0.031724] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2050 13:07:42.586239 [ 0.031727] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2051 13:07:42.596371 [ 0.031731] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2052 13:07:42.606268 [ 0.031734] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2053 13:07:42.613040 [ 0.031738] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2054 13:07:42.622804 [ 0.031741] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2055 13:07:42.629172 [ 0.031744] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2056 13:07:42.638757 [ 0.031748] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2057 13:07:42.645579 [ 0.031751] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2058 13:07:42.649101
2059 13:07:42.655288 [ 0.031758] [mem 0x80000000-0xdfffffff] available for PCI devices
2060 13:07:42.665701 [ 0.031765] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2061 13:07:42.675002 [ 0.042754] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2062 13:07:42.681772 [ 0.042974] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2063 13:07:42.687992 [ 0.043038] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2064 13:07:42.691884 [ 0.043042] Policy zone: Normal
2065 13:07:42.717463 [ 0.043054] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2066 13:07:42.727397 [ 0.043481] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2067 13:07:42.734076 [ 0.043674] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2068 13:07:42.740688 [ 0.043747] mem auto-init: stack:off, heap alloc:off, heap free:off
2069 13:07:42.743807
2070 13:07:42.756977 [ 0.062244] Memory: 3888560K/4089052K available (18450K kernel code, 3466K rwdata, 6832K rodata, 2040K init, 13228K bss, 200232K reserved, 0K cma-reserved)
2071 13:07:42.763404 [ 0.062383] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2072 13:07:42.770170 [ 0.062437] Kernel/User page tables isolation: enabled
2073 13:07:42.777145 [ 0.062510] ftrace: allocating 53411 entries in 209 pages
2074 13:07:42.783184 [ 0.109540] ftrace: allocated 209 pages with 4 groups
2075 13:07:42.786345 [ 0.109769] Running RCU self tests
2076 13:07:42.793304 [ 0.109782] rcu: Hierarchical RCU implementation.
2077 13:07:42.796446 [ 0.109786] rcu: RCU event tracing is enabled.
2078 13:07:42.803562 [ 0.109789] rcu: RCU lockdep checking is enabled.
2079 13:07:42.809532 [ 0.109793] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2080 13:07:42.815836 [ 0.109797] Rude variant of Tasks RCU enabled.
2081 13:07:42.819169 [ 0.109800] Tracing variant of Tasks RCU enabled.
2082 13:07:42.829078 [ 0.109804] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2083 13:07:42.835581 [ 0.109808] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2084 13:07:42.842182 [ 0.118159] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2085 13:07:42.846035 [ 0.118562] random: crng init done
2086 13:07:42.852212 [ 0.118650] Console: colour dummy device 80x25
2087 13:07:42.855312 [ 0.193778] printk: console [ttyS0] enabled
2088 13:07:42.865744 [ 0.194145] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2089 13:07:42.868499 [ 0.194806] ... MAX_LOCKDEP_SUBCLASSES: 8
2090 13:07:42.875699 [ 0.195165] ... MAX_LOCK_DEPTH: 48
2091 13:07:42.878562 [ 0.195527] ... MAX_LOCKDEP_KEYS: 8192
2092 13:07:42.885081 [ 0.195908] ... CLASSHASH_SIZE: 4096
2093 13:07:42.888255 [ 0.196284] ... MAX_LOCKDEP_ENTRIES: 32768
2094 13:07:42.895092 [ 0.196667] ... MAX_LOCKDEP_CHAINS: 65536
2095 13:07:42.898116 [ 0.197050] ... CHAINHASH_SIZE: 32768
2096 13:07:42.904343 [ 0.197432] memory used by lock dependency info: 6365 kB
2097 13:07:42.910892 [ 0.197900] memory used for stack traces: 4224 kB
2098 13:07:42.917632 [ 0.198312] per task-struct memory footprint: 1920 bytes
2099 13:07:42.920737 [ 0.198827] ACPI: Core revision 20200925
2100 13:07:42.926990 [ 0.199372] hpet: HPET dysfunctional in PC10. Force disabled.
2101 13:07:42.933431 [ 0.199872] APIC: Switch to symmetric I/O mode setup
2102 13:07:42.943534 [ 0.204336] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2103 13:07:42.956197 [ 0.205252] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2104 13:07:42.963177 [ 0.206156] pid_max: default: 32768 minimum: 301
2105 13:07:42.966029 [ 0.206237] LSM: Security Framework initializing
2106 13:07:42.969542 [ 0.206237] SELinux: Initializing.
2107 13:07:42.975731 [ 0.206237] LSM support for eBPF active
2108 13:07:42.982373 [ 0.206237] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2109 13:07:42.992327 [ 0.206237] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 13:07:42.998549 [ 0.206237] mce: CPU0: Thermal monitoring enabled (TM1)
2111 13:07:43.002016 [ 0.206237] process: using mwait in idle threads
2112 13:07:43.008341 [ 0.206237] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2113 13:07:43.015441 [ 0.206237] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2114 13:07:43.024829 [ 0.206237] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2115 13:07:43.031835 [ 0.206237] Spectre V2 : Mitigation: IBRS
2116 13:07:43.038485 [ 0.206237] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2117 13:07:43.048305 [ 0.206237] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2118 13:07:43.051293 [ 0.206237] RETBleed: Mitigation: IBRS
2119 13:07:43.061072 [ 0.206237] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2120 13:07:43.071307 [ 0.206237] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2121 13:07:43.077544 [ 0.206237] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2122 13:07:43.087415 [ 0.206237] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2123 13:07:43.090587 [ 0.206237] SRBDS: Vulnerable: No microcode
2124 13:07:43.097607 [ 0.206237] ------------[ cut here ]------------
2125 13:07:43.110612 [ 0.206237] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2126 13:07:43.120576 [ 0.206237] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2127 13:07:43.123694 [ 0.206237] Modules linked in:
2128 13:07:43.130357 [ 0.206237] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.155-cip20 #1
2129 13:07:43.136703 [ 0.206237] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2130 13:07:43.143262 [ 0.206237] RIP: 0010:apply_returns+0x1f5/0x220
2131 13:07:43.162889 [ 0.206237] Code: e4 01 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 e9 2c aa c6 05 8c 5a e4 01 01 e8 36 b6 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2132 13:07:43.169229 [ 0.206237] RSP: 0000:ffffffffaa603de0 EFLAGS: 00010282
2133 13:07:43.176115 [ 0.206237] RAX: 0000000000000000 RBX: ffffffffab0e6264 RCX: 0000000000000000
2134 13:07:43.185904 [ 0.206237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa8b7a891
2135 13:07:43.192864 [ 0.206237] RBP: ffffffffa9fa0b60 R08: 0000000000000001 R09: 0000000000000001
2136 13:07:43.198944 [ 0.206237] R10: ffffffffaa68fcc0 R11: 3fffffffffffffff R12: ffffffffab0fde90
2137 13:07:43.201965
2138 13:07:43.209059 [ 0.206237] R13: cccccccccccccccc R14: ffffffffa9fa0b65 R15: 0000000000000004
2139 13:07:43.218904 [ 0.206237] FS: 0000000000000000(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
2140 13:07:43.225138 [ 0.206237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2141 13:07:43.231567 [ 0.206237] CR2: ffff9b4a3efff000 CR3: 000000003a226001 CR4: 00000000003706f0
2142 13:07:43.235287 [ 0.206237] Call Trace:
2143 13:07:43.241536 [ 0.206237] alternative_instructions+0x7d/0x143
2144 13:07:43.244730 [ 0.206237] check_bugs+0xedd/0xf39
2145 13:07:43.248248 [ 0.206237] start_kernel+0x517/0x54d
2146 13:07:43.254729 [ 0.206237] secondary_startup_64_no_verify+0xc2/0xcb
2147 13:07:43.258032 [ 0.206237] irq event stamp: 162629
2148 13:07:43.267696 [ 0.206237] hardirqs last enabled at (162637): [<ffffffffa8b7a891>] console_unlock+0x4d1/0x5f0
2149 13:07:43.277223 [ 0.206237] hardirqs last disabled at (162644): [<ffffffffa8b7a804>] console_unlock+0x444/0x5f0
2150 13:07:43.287131 [ 0.206237] softirqs last enabled at (1836): [<ffffffffa8bd2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2151 13:07:43.297293 [ 0.206237] softirqs last disabled at (1834): [<ffffffffa8bd2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2152 13:07:43.303473 [ 0.206237] ---[ end trace 5f8062a791bfe16d ]---
2153 13:07:43.304431 login-action: exception
2155 13:07:43.405379 [ 0.206237]#
2156 13:07:43.406086 [login-action] Waiting for messages, (timeout 00:04:28)
2157 13:07:43.406915 Freeing SMP alternatives memory: 44K
2158 13:07:43.407339 [ 0.206237] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2159 13:07:43.407815 [ 0.206903] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2160 13:07:43.408275 [ 0.207252] ... version: 4
2161 13:07:43.408720 [ 0.207609] ... bit width: 48
2162 13:07:43.409159 [ 0.207970] ... generic registers: 4
2163 13:07:43.409594 [ 0.208243] ... value mask: 0000ffffffffffff
2164 13:07:43.410023 [ 0.208707] ... max period: 00007fffffffffff
2165 13:07:43.410481 [ 0.209169] ... fixed-purpose events: 3
2166 13:07:43.410911 [ 0.209243] ... event mask: 000000070000000f
2167 13:07:43.411335 [ 0.210222] rcu: Hierarchical SRCU implementation.
2168 13:07:43.411760 [ 0.212135] smp: Bringing up secondary CPUs ...
2169 13:07:43.412179 [ 0.212989] x86: Booting SMP configuration:
2170 13:07:43.412597 [ 0.213259] .... node #0, CPUs: #1
2171 13:07:43.413013 [ 0.214294] 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.
2172 13:07:43.454307 [ 0.215266] 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.
2173 13:07:43.454649 [ 0.216918] #2 #3
2174 13:07:43.454913 [ 0.219032] smp: Brought up 1 node, 4 CPUs
2175 13:07:43.455157 [ 0.219606] smpboot: Max logical packages: 1
2176 13:07:43.455394 [ 0.219983] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2177 13:07:43.455631 [ 0.222564] devtmpfs: initialized
2178 13:07:43.455862 [ 0.223322] x86/mm: Memory block size: 128MB
2179 13:07:43.460969 [ 0.227363] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2180 13:07:43.467686 [ 0.228256] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2181 13:07:43.474471 [ 0.229262] pinctrl core: initialized pinctrl subsystem
2182 13:07:43.480648 [ 0.230070] PM: RTC time: 13:07:40, date: 2022-11-16
2183 13:07:43.484210 [ 0.230765] NET: Registered protocol family 16
2184 13:07:43.490432 [ 0.231877] audit: initializing netlink subsys (disabled)
2185 13:07:43.500414 [ 0.232287] audit: type=2000 audit(1668604060.027:1): state=initialized audit_enabled=0 res=1
2186 13:07:43.506578 [ 0.232952] thermal_sys: Registered thermal governor 'step_wise'
2187 13:07:43.513537 [ 0.233029] thermal_sys: Registered thermal governor 'user_space'
2188 13:07:43.516753 [ 0.233321] cpuidle: using governor menu
2189 13:07:43.523572 [ 0.234370] ACPI: bus type PCI registered
2190 13:07:43.533394 [ 0.235073] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2191 13:07:43.539654 [ 0.235252] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2192 13:07:43.545931 [ 0.235871] PCI: Using configuration type 1 for base access
2193 13:07:43.549656 [ 0.259445] Kprobes globally optimized
2194 13:07:43.559010 [ 0.259817] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2195 13:07:43.565455 [ 0.260258] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2196 13:07:43.572664 [ 0.261014] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2197 13:07:43.578749 [ 0.263543] ACPI: Added _OSI(Module Device)
2198 13:07:43.582418 [ 0.264249] ACPI: Added _OSI(Processor Device)
2199 13:07:43.588828 [ 0.264643] ACPI: Added _OSI(3.0 _SCP Extensions)
2200 13:07:43.595162 [ 0.265057] ACPI: Added _OSI(Processor Aggregator Device)
2201 13:07:43.598851 [ 0.265256] ACPI: Added _OSI(Linux-Dell-Video)
2202 13:07:43.605172 [ 0.265651] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2203 13:07:43.611991 [ 0.266116] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2204 13:07:43.618237 [ 0.278923] ACPI: 2 ACPI AML tables successfully acquired and loaded
2205 13:07:43.621443 [ 0.287448] ACPI: EC: EC started
2206 13:07:43.627807 [ 0.287759] ACPI: EC: interrupt blocked
2207 13:07:43.631000 [ 0.288900] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2208 13:07:43.640802 [ 0.289248] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2209 13:07:43.644252 [ 0.289884] ACPI: Interpreter enabled
2210 13:07:43.647239 [ 0.290278] ACPI: (supports S0 S3 S4 S5)
2211 13:07:43.650734
2212 13:07:43.653772 [ 0.290628] ACPI: Using IOAPIC for interrupt routing
2213 13:07:43.663876 [ 0.291140] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2214 13:07:43.670142 [ 0.308959] ACPI: Power Resource [PRIC] (on)
2215 13:07:43.676944 [ 0.438273] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2216 13:07:43.686789 [ 0.438820] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2217 13:07:43.693638 [ 0.439556] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2218 13:07:43.706602 [ 0.440223] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2219 13:07:43.709688 [ 0.440882] PCI host bridge to bus 0000:00
2220 13:07:43.719743 [ 0.441247] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2221 13:07:43.726275 [ 0.441836] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2222 13:07:43.736247 [ 0.442245] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2223 13:07:43.742228 [ 0.442890] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2224 13:07:43.752294 [ 0.443244] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2225 13:07:43.758253 [ 0.443889] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2226 13:07:43.768703 [ 0.444244] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2227 13:07:43.777908 [ 0.444890] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2228 13:07:43.784555 [ 0.445244] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2229 13:07:43.794542 [ 0.445889] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2230 13:07:43.801157 [ 0.446244] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2231 13:07:43.811059 [ 0.446890] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2232 13:07:43.818111 [ 0.447244] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2233 13:07:43.827220 [ 0.447890] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2234 13:07:43.833771 [ 0.448244] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2235 13:07:43.843706 [ 0.448889] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2236 13:07:43.853614 [ 0.449246] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2237 13:07:43.860229 [ 0.449891] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2238 13:07:43.869837 [ 0.450244] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2239 13:07:43.876849 [ 0.450889] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2240 13:07:43.883052 [ 0.451245] pci_bus 0000:00: root bus resource [bus 00-ff]
2241 13:07:43.889751 [ 0.451809] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2242 13:07:43.896434 [ 0.453278] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2243 13:07:43.906687 [ 0.453822] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2244 13:07:43.912860 [ 0.454258] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2245 13:07:43.918947 [ 0.454889] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2246 13:07:43.926195 [ 0.455914] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2247 13:07:43.932328 [ 0.456269] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2248 13:07:43.938728 [ 0.457654] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2249 13:07:43.948587 [ 0.458201] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2250 13:07:43.955209 [ 0.458937] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2251 13:07:43.961649 [ 0.459283] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2252 13:07:43.968768 [ 0.460007] pci 0000:00:14.0: PME# supported from D3hot D3cold
2253 13:07:43.974969 [ 0.461048] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2254 13:07:43.984681 [ 0.461282] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2255 13:07:43.991702 [ 0.462583] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2256 13:07:43.998715 [ 0.463141] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2257 13:07:44.006428 [ 0.464102] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2258 13:07:44.012488 [ 0.464289] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2259 13:07:44.020593 [ 0.465761] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2260 13:07:44.027851 [ 0.466289] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2261 13:07:44.034914 [ 0.466898] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2262 13:07:44.042307 [ 0.468089] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2263 13:07:44.049857 [ 0.468289] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2264 13:07:44.053663 [ 0.469756] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2265 13:07:44.061521 [ 0.470441] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2266 13:07:44.068210 [ 0.471775] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2267 13:07:44.074264 [ 0.472290] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2268 13:07:44.078073
2269 13:07:44.084199 [ 0.473736] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2270 13:07:44.090911 [ 0.474289] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2271 13:07:44.097462 [ 0.475734] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2272 13:07:44.104595 [ 0.476283] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2273 13:07:44.110466 [ 0.477825] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2274 13:07:44.120595 [ 0.478283] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2275 13:07:44.127235 [ 0.479686] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2276 13:07:44.133616 [ 0.481028] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2277 13:07:44.140248 [ 0.481282] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2278 13:07:44.147020 [ 0.482630] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2279 13:07:44.153384 [ 0.483186] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2280 13:07:44.163083 [ 0.483303] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2281 13:07:44.169293 [ 0.483991] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2282 13:07:44.176339 [ 0.485050] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2283 13:07:44.182277 [ 0.485311] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2284 13:07:44.189211 [ 0.485967] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2285 13:07:44.196046 [ 0.487015] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2286 13:07:44.202115 [ 0.487276] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2287 13:07:44.208724 [ 0.488896] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2288 13:07:44.218720 [ 0.489491] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2289 13:07:44.224891 [ 0.491130] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2290 13:07:44.228497 [ 0.493011] pci 0000:00:1c.0: PCI bridge to [bus 01]
2291 13:07:44.237886 [ 0.493261] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2292 13:07:44.244885 [ 0.495201] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2293 13:07:44.251165 [ 0.496161] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2294 13:07:44.261144 [ 0.496538] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2295 13:07:44.267960 [ 0.497465] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2296 13:07:44.274405 [ 0.498390] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2297 13:07:44.284096 [ 0.499313] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2298 13:07:44.290705 [ 0.500235] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2299 13:07:44.296852 [ 0.501156] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2300 13:07:44.303851 [ 0.507257] ACPI: EC: interrupt unblocked
2301 13:07:44.307469 [ 0.507625] ACPI: EC: event unblocked
2302 13:07:44.313534 [ 0.507961] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2303 13:07:44.316544 [ 0.508244] ACPI: EC: GPE=0x6e
2304 13:07:44.323453 [ 0.508526] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2305 13:07:44.333538 [ 0.509136] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2306 13:07:44.339836 [ 0.509667] iommu: Default domain type: Translated
2307 13:07:44.346409 [ 0.510422] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2308 13:07:44.355818 [ 0.510850] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2309 13:07:44.362711 [ 0.511276] pci 0000:00:02.0: vgaarb: bridge control possible
2310 13:07:44.363041 [ 0.511776] vgaarb: loaded
2311 13:07:44.365773
2312 13:07:44.368980 [ 0.512549] SCSI subsystem initialized
2313 13:07:44.372120 [ 0.512914] ACPI: bus type USB registered
2314 13:07:44.378571 [ 0.513399] usbcore: registered new interface driver usbfs
2315 13:07:44.385263 [ 0.513938] usbcore: registered new interface driver hub
2316 13:07:44.392240 [ 0.514285] usbcore: registered new device driver usb
2317 13:07:44.395200 [ 0.514848] pps_core: LinuxPPS API ver. 1 registered
2318 13:07:44.404975 [ 0.515244] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2319 13:07:44.408131
2320 13:07:44.411285 [ 0.516035] PTP clock support registered
2321 13:07:44.418021 [ 0.516470] Advanced Linux Sound Architecture Driver Initialized.
2322 13:07:44.421182 [ 0.518195] NetLabel: Initializing
2323 13:07:44.427812 [ 0.518244] NetLabel: domain hash size = 128
2324 13:07:44.434100 [ 0.518630] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2325 13:07:44.437256 [ 0.519191] NetLabel: unlabeled traffic allowed by default
2326 13:07:44.444445 [ 0.519361] PCI: Using ACPI for IRQ routing
2327 13:07:44.450689 [ 0.527594] clocksource: Switched to clocksource tsc-early
2328 13:07:44.453796 [ 0.915051] VFS: Disk quotas dquot_6.6.0
2329 13:07:44.460803 [ 0.915470] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2330 13:07:44.464158 [ 0.916479] pnp: PnP ACPI init
2331 13:07:44.467289
2332 13:07:44.473893 [ 0.917567] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2333 13:07:44.480257 [ 0.918145] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2334 13:07:44.486879 [ 0.918742] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2335 13:07:44.496945 [ 0.919336] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2336 13:07:44.503296 [ 0.919912] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2337 13:07:44.509722 [ 0.920505] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2338 13:07:44.519637 [ 0.921111] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2339 13:07:44.525886 [ 0.921738] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2340 13:07:44.532709 [ 0.922330] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2341 13:07:44.539189 [ 0.922906] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2342 13:07:44.545786 [ 0.924435] system 00:01: [io 0x1800-0x18fe] has been reserved
2343 13:07:44.552410 [ 0.925354] system 00:03: [io 0x0900-0x09fe] has been reserved
2344 13:07:44.558923 [ 0.926121] system 00:04: [io 0x0200] has been reserved
2345 13:07:44.565193 [ 0.926608] system 00:04: [io 0x0204] has been reserved
2346 13:07:44.572113 [ 0.927078] system 00:04: [io 0x0800-0x087f] has been reserved
2347 13:07:44.578738 [ 0.927613] system 00:04: [io 0x0880-0x08ff] has been reserved
2348 13:07:44.585208 [ 0.930894] pnp: PnP ACPI: found 6 devices
2349 13:07:44.595219 [ 0.945211] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2350 13:07:44.598236 [ 0.946104] NET: Registered protocol family 2
2351 13:07:44.608382 [ 0.946645] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2352 13:07:44.618245 [ 0.948780] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2353 13:07:44.624286 [ 0.949754] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2354 13:07:44.634217 [ 0.950642] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2355 13:07:44.640544 [ 0.952942] TCP: Hash tables configured (established 32768 bind 32768)
2356 13:07:44.650709 [ 0.953824] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2357 13:07:44.656876 [ 0.954753] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2358 13:07:44.663861 [ 0.955594] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2359 13:07:44.670073 [ 0.956581] NET: Registered protocol family 1
2360 13:07:44.676965 [ 0.957658] RPC: Registered named UNIX socket transport module.
2361 13:07:44.683250 [ 0.958196] RPC: Registered udp transport module.
2362 13:07:44.686669 [ 0.958633] RPC: Registered tcp transport module.
2363 13:07:44.693369 [ 0.959049] RPC: Registered tcp NFSv4.1 backchannel transport module.
2364 13:07:44.699481 [ 0.960144] NET: Registered protocol family 44
2365 13:07:44.706081 [ 0.960575] pci 0000:00:1c.0: PCI bridge to [bus 01]
2366 13:07:44.712797 [ 0.961026] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2367 13:07:44.719073 [ 0.961644] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2368 13:07:44.725611 [ 0.962180] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2369 13:07:44.735777 [ 0.962727] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2370 13:07:44.742486 [ 0.963389] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2371 13:07:44.748723 [ 0.963983] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2372 13:07:44.758751 [ 0.964590] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2373 13:07:44.764990 [ 0.965185] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2374 13:07:44.771820 [ 0.965799] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2375 13:07:44.781208 [ 0.966416] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2376 13:07:44.788227 [ 0.967019] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2377 13:07:44.794545 [ 0.967632] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2378 13:07:44.797574
2379 13:07:44.804338 [ 0.968236] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2380 13:07:44.811167 [ 0.968849] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2381 13:07:44.821200 [ 0.969466] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2382 13:07:44.827441 [ 0.970069] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2383 13:07:44.833790 [ 0.970685] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2384 13:07:44.843732 [ 0.971305] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2385 13:07:44.850140 [ 0.971907] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2386 13:07:44.859974 [ 0.972536] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2387 13:07:44.866958 [ 0.973139] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2388 13:07:44.873218 [ 0.973754] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2389 13:07:44.883064 [ 0.974762] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2390 13:07:44.886698 [ 0.977519] PCI: CLS 64 bytes, default 64
2391 13:07:44.889696 [ 0.978282] Unpacking initramfs...
2392 13:07:44.893198
2393 13:07:44.896404 [ 1.238459] Freeing initrd memory: 8224K
2394 13:07:44.899966 [ 1.238919] DMAR: Host address width 39
2395 13:07:44.906552 [ 1.239306] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2396 13:07:44.916645 [ 1.239851] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2397 13:07:44.922433 [ 1.240592] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2398 13:07:44.929184 [ 1.241136] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2399 13:07:44.936184 [ 1.241732] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2400 13:07:44.939100
2401 13:07:44.946012 [ 1.242519] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2402 13:07:44.952292 [ 1.243080] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2403 13:07:44.962269 [ 1.243974] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2404 13:07:44.968522 [ 1.244675] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2405 13:07:44.975350 [ 1.245175] RAPL PMU: hw unit of domain package 2^-14 Joules
2406 13:07:44.981961 [ 1.245686] RAPL PMU: hw unit of domain dram 2^-14 Joules
2407 13:07:44.988925 [ 1.246157] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2408 13:07:44.994875 [ 1.246660] RAPL PMU: hw unit of domain psys 2^-14 Joules
2409 13:07:44.998469 [ 1.248782] kvm: already loaded the other module
2410 13:07:45.005208 [ 1.251379] check: Scanning for low memory corruption every 60 seconds
2411 13:07:45.011300 [ 1.255047] Initialise system trusted keyrings
2412 13:07:45.017934 [ 1.255690] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2413 13:07:45.024710 [ 1.275367] NFS: Registering the id_resolver key type
2414 13:07:45.027767 [ 1.275845] Key type id_resolver registered
2415 13:07:45.034490 [ 1.276253] Key type id_legacy registered
2416 13:07:45.037576 [ 1.293015] Key type asymmetric registered
2417 13:07:45.043873 [ 1.293421] Asymmetric key parser 'x509' registered
2418 13:07:45.050876 [ 1.293912] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2419 13:07:45.057489 [ 1.294578] io scheduler mq-deadline registered
2420 13:07:45.060201 [ 1.294979] io scheduler kyber registered
2421 13:07:45.066828 [ 1.295547] test_firmware: interface ready
2422 13:07:45.073770 [ 1.297445] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2423 13:07:45.077262 [ 1.299207] ACPI: AC Adapter [AC] (on-line)
2424 13:07:45.089773 [ 1.299963] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2425 13:07:45.092897 [ 1.301623] ACPI: Lid Switch [LID0]
2426 13:07:45.103217 [ 1.302191] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2427 13:07:45.106269 [ 1.303073] ACPI: Power Button [PWRF]
2428 13:07:45.109872 [ 1.303744] ACPI: \_PR_.CP00: Found 3 idle states
2429 13:07:45.113188
2430 13:07:45.115913 [ 1.304935] ACPI: \_PR_.CP01: Found 3 idle states
2431 13:07:45.122671 [ 1.305950] ACPI: \_PR_.CP02: Found 3 idle states
2432 13:07:45.125849 [ 1.306955] ACPI: \_PR_.CP03: Found 3 idle states
2433 13:07:45.132541 [ 1.308418] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2434 13:07:45.135718
2435 13:07:45.139046 [ 1.311690] hpet_acpi_add: no address or irqs in _CRS
2436 13:07:45.145687 [ 1.312432] Non-volatile memory driver v1.3
2437 13:07:45.152381 [ 1.312933] battery: ACPI: Battery Slot [BAT0] (battery present)
2438 13:07:45.155710 [ 1.313018] Linux agpgart interface v0.103
2439 13:07:45.161820 [ 1.316564] i915 0000:00:02.0: vgaarb: deactivate vga console
2440 13:07:45.171704 [ 1.369771] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2441 13:07:45.181788 [ 1.371548] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2442 13:07:45.191566 [ 1.400037] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2443 13:07:45.197867 [ 1.404363] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2444 13:07:45.201341 [ 1.423497] loop: module loaded
2445 13:07:45.207993 [ 1.424714] lkdtm: No crash points registered, enable through debugfs
2446 13:07:45.214585 [ 1.450087] printk: console [ttyS0] disabled
2447 13:07:45.223705 [ 1.450730] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2448 13:07:45.230527 [ 2.284419] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2449 13:07:45.233767 [ 2.286732] printk: console [ttyS0] enabled
2450 13:07:45.247130 [ 2.290259] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2451 13:07:45.257116 [ 2.329803] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2452 13:07:45.309015 [ 4.866575] clocksource: Switched to clocksource tsc
2453 13:07:45.315626 [ 4.866732] fbcon: i915drmfb (fb0) is primary device
2454 13:07:45.322197 [ 4.868987] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2455 13:07:45.328862 [ 4.878233] e100: Intel(R) PRO/100 Network Driver
2456 13:07:45.335246 [ 4.878236] e100: Copyright(c) 1999-2006 Intel Corporation
2457 13:07:45.338751 [ 4.878338] e1000: Intel(R) PRO/1000 Network Driver
2458 13:07:45.344950 [ 4.878340] e1000: Copyright (c) 1999-2006 Intel Corporation.
2459 13:07:45.351850 [ 4.878426] e1000e: Intel(R) PRO/1000 Network Driver
2460 13:07:45.358025 [ 4.878429] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2461 13:07:45.361173 [ 4.878518] sky2: driver version 1.30
2462 13:07:45.367681 [ 4.878849] usbcore: registered new interface driver r8152
2463 13:07:45.374728 [ 4.879309] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2464 13:07:45.381296 [ 4.879329] ehci-pci: EHCI PCI platform driver
2465 13:07:45.387613 [ 4.879400] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2466 13:07:45.394242 [ 4.879417] ohci-pci: OHCI PCI platform driver
2467 13:07:45.401229 [ 4.879482] uhci_hcd: USB Universal Host Controller Interface driver
2468 13:07:45.407171 [ 4.880243] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2469 13:07:45.414185 [ 4.880628] xhci_hcd 0000:00:14.0: xHCI Host Controller
2470 13:07:45.423728 [ 4.881421] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2471 13:07:45.433526 [ 4.882784] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2472 13:07:45.440119 [ 4.882833] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2473 13:07:45.450196 [ 4.884987] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2474 13:07:45.456613 [ 4.885009] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 13:07:45.463194 [ 4.885016] usb usb1: Product: xHCI Host Controller
2476 13:07:45.469749 [ 4.885020] usb usb1: Manufacturer: Linux 5.10.155-cip20 xhci-hcd
2477 13:07:45.476460 [ 4.885025] usb usb1: SerialNumber: 0000:00:14.0
2478 13:07:45.479903 [ 4.886820] hub 1-0:1.0: USB hub found
2479 13:07:45.483073 [ 4.886997] hub 1-0:1.0: 12 ports detected
2480 13:07:45.489285 [ 4.891641] xhci_hcd 0000:00:14.0: xHCI Host Controller
2481 13:07:45.499337 [ 4.892103] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2482 13:07:45.505630 [ 4.892115] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2483 13:07:45.515474 [ 4.892580] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2484 13:07:45.522183 [ 4.892602] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2485 13:07:45.527332 [ 4.892607] usb usb2: Product: xHCI Host Controller
2486 13:07:45.535116 [ 4.892611] usb usb2: Manufacturer: Linux 5.10.155-cip20 xhci-hcd
2487 13:07:45.541033 [ 4.892615] usb usb2: SerialNumber: 0000:00:14.0
2488 13:07:45.545087 [ 4.893838] hub 2-0:1.0: USB hub found
2489 13:07:45.548303 [ 4.893948] hub 2-0:1.0: 6 ports detected
2490 13:07:45.554662 [ 4.896144] usbcore: registered new interface driver usblp
2491 13:07:45.563749 [ 4.896226] usbcore: registered new interface driver usb-storage
2492 13:07:45.570538 [ 4.896712] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2493 13:07:45.572991
2494 13:07:45.579815 [ 4.896861] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2495 13:07:45.589841 [ 4.896865] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2496 13:07:45.596228 [ 4.897618] i8042: Warning: Keylock active
2497 13:07:45.599791 [ 4.897943] serio: i8042 KBD port at 0x60,0x64 irq 1
2498 13:07:45.606340 [ 4.900208] rtc_cmos 00:02: RTC can wake from S4
2499 13:07:45.612540 [ 4.901855] Console: switching to colour frame buffer device 240x67
2500 13:07:45.619543 [ 4.902524] rtc_cmos 00:02: registered as rtc0
2501 13:07:45.629145 [ 4.902980] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2502 13:07:45.635569 [ 4.903654] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2503 13:07:45.642368 [ 4.904565] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2504 13:07:45.648642 [ 4.905795] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2505 13:07:45.655674 [ 4.905841] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2506 13:07:45.662080 [ 4.906965] i2c i2c-9: 2/2 memory slots populated (from DMI)
2507 13:07:45.671935 [ 4.908599] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2508 13:07:45.678352 [ 4.908657] intel_pstate: Intel P-state driver initializing
2509 13:07:45.681499 [ 4.909707] intel_pstate: HWP enabled
2510 13:07:45.688460 [ 4.909746] sdhci: Secure Digital Host Controller Interface driver
2511 13:07:45.694969 [ 4.909747] sdhci: Copyright(c) Pierre Ossman
2512 13:07:45.701271 [ 4.909799] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2513 13:07:45.711395 [ 4.911296] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2514 13:07:45.717627 [ 4.911588] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2515 13:07:45.724575 [ 4.913752] hid: raw HID events driver (C) Jiri Kosina
2516 13:07:45.731037 [ 4.914444] usbcore: registered new interface driver usbhid
2517 13:07:45.734145 [ 4.914452] usbhid: USB HID core driver
2518 13:07:45.747935 [ 4.915004] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2519 13:07:45.754115 [ 4.920065] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2520 13:07:45.763889 [ 5.132299] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2521 13:07:45.770398 [ 5.139385] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2522 13:07:45.777193 [ 5.277709] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2523 13:07:45.787430 [ 5.283345] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2524 13:07:45.802795 [ 5.288752] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2525 13:07:45.804812 [ 5.390306] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2526 13:07:45.808235 [ 5.401876] netem: version 1.3
2527 13:07:45.815966 [ 5.418641] ipip: IPv4 and MPLS over IPv4 tunneling driver
2528 13:07:45.822802 [ 5.420033] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2529 13:07:45.829592 [ 5.425150] gre: GRE over IPv4 demultiplexor driver
2530 13:07:45.836632 [ 5.433940] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2531 13:07:45.843629 [ 5.439409] ip_gre: GRE over IPv4 tunneling driver
2532 13:07:45.847133 [ 5.447381] usb 2-3: Product: USB 10/100/1000 LAN
2533 13:07:45.853603 [ 5.453805] IPv4 over IPsec tunneling driver
2534 13:07:45.856741 [ 5.457994] usb 2-3: Manufacturer: Realtek
2535 13:07:45.870140 [ 5.461749] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2536 13:07:45.873383 [ 5.463364] Initializing XFRM netlink socket
2537 13:07:45.879939 [ 5.467366] usb 2-3: SerialNumber: 001000001
2538 13:07:45.883182 [ 5.480944] NET: Registered protocol family 10
2539 13:07:45.890149 [ 5.495764] Segment Routing with IPv6
2540 13:07:45.896657 [ 5.500575] ip6_gre: GRE over IPv6 tunneling driver
2541 13:07:45.899692 [ 5.505697] mmc0: new HS400 MMC card at address 0001
2542 13:07:45.906584 [ 5.506375] NET: Registered protocol family 17
2543 13:07:45.909661 [ 5.512255] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2544 13:07:45.916571 [ 5.516729] 8021q: 802.1Q VLAN Support v1.8
2545 13:07:45.922997 [ 5.521792] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2546 13:07:45.926131 [ 5.526449] Key type dns_resolver registered
2547 13:07:45.932732 [ 5.533316] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2548 13:07:45.939185 [ 5.536266] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2549 13:07:45.946465 [ 5.552295] microcode: sig=0x806e9, pf=0x10, revision=0x98
2550 13:07:45.956115 [ 5.552357] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2551 13:07:45.962995 [ 5.566635] microcode: Microcode Update Driver: v2.2.
2552 13:07:45.966407 [ 5.566643] IPI shorthand broadcast: enabled
2553 13:07:45.972671 [ 5.575425] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2554 13:07:45.982921 [ 5.577105] sched_clock: Marking stable (5490363488, 86709653)->(5667837427, -90764286)
2555 13:07:45.986256 [ 5.592602] registered taskstats version 1
2556 13:07:45.992490 [ 5.597198] Loading compiled-in X.509 certificates
2557 13:07:46.002825 [ 5.604839] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 13:07:46.012101 [ 5.614762] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 13:07:46.018951 [ 5.624337] PM: Magic number: 14:675:129
2560 13:07:46.022520 [ 5.628966] nvmem cmos_nvram0: hash matches
2561 13:07:46.029174 [ 5.633724] event_source kprobe: hash matches
2562 13:07:46.032362 [ 5.638652] acpi device:04: hash matches
2563 13:07:46.035296 [ 5.643050] acpi PNP0C02:01: hash matches
2564 13:07:46.042076 [ 5.647664] printk: console [netcon0] enabled
2565 13:07:46.045147 [ 5.652541] netconsole: network logging started
2566 13:07:46.090365 [ 5.692468] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2567 13:07:46.100279 [ 5.701627] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2568 13:07:46.109967 [ 5.707674] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2569 13:07:46.112896 [ 5.709618] usb 1-9: Product: USB2.0 HD UVC WebCam
2570 13:07:46.119603 [ 5.709622] usb 1-9: Manufacturer: Azurewave
2571 13:07:46.123167 [ 5.709624] usb 1-9: SerialNumber: 0x0001
2572 13:07:46.132850 [ 5.712331] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2573 13:07:46.139715 [ 5.743481] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2574 13:07:46.193799 [ 5.795481] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2575 13:07:46.238672 [ 5.838458] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2576 13:07:46.269371 [ 5.874696] r8152 2-3:1.0 eth0: v1.11.11
2577 13:07:46.279065 [ 5.879953] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2578 13:07:46.282470 [ 5.880307] IP-Config: Failed to open gretap0
2579 13:07:46.289315 [ 5.893221] IP-Config: Failed to open erspan0
2580 13:07:48.148294 [ 5.914443] Sending DHCP requests .
2581 13:07:48.153391 [ 7.752234] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2582 13:07:48.156272 [ 7.763640] r8152 2-3:1.0 eth0: carrier on
2583 13:07:48.942165 [ 8.542400] ., OK
2584 13:07:48.951893 [ 8.552653] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.17
2585 13:07:48.956849 [ 8.561642] IP-Config: Complete:
2586 13:07:48.970992 [ 8.565278] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.17, mask=255.255.255.0, gw=192.168.201.1
2587 13:07:48.974660 [ 8.576967] host=asus-C433TA-AJ0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2588 13:07:48.984493 [ 8.586224] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2589 13:07:48.987253 [ 8.586228] nameserver0=192.168.201.1
2590 13:07:48.997259 [ 8.599054] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2591 13:07:49.008723 [ 8.610739] modprobe (101) used greatest stack depth: 14208 bytes left
2592 13:07:49.015163 [ 8.613955] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2593 13:07:49.022163 [ 8.618067] modprobe (102) used greatest stack depth: 14120 bytes left
2594 13:07:49.031820 [ 8.625667] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2595 13:07:49.034427 [ 8.626344] ALSA device list:
2596 13:07:49.037630 [ 8.626349] No soundcards found.
2597 13:07:49.044558 [ 8.649587] cfg80211: failed to load regulatory.db
2598 13:07:49.050840 [ 8.655160] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2599 13:07:49.059625 [ 8.665438] Freeing unused kernel image (initmem) memory: 2040K
2600 13:07:49.079254 [ 8.684512] Write protecting the kernel read-only data: 28672k
2601 13:07:49.090103 [ 8.692195] Freeing unused kernel image (text/rodata gap) memory: 2028K
2602 13:07:49.096739 [ 8.700130] Freeing unused kernel image (rodata/data gap) memory: 1360K
2603 13:07:49.099696 [ 8.707645] Run /init as init process
2604 13:07:49.108248 Loading, please wait...
2605 13:07:49.120839 Starting version 247.3-7+deb11u1
2606 13:07:49.129996 [ 8.729794] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2607 13:07:49.187417 [ 8.786610] udevadm (125) used greatest stack depth: 13576 bytes left
2608 13:07:49.332490 [ 8.931087] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2609 13:07:49.337844 [ 8.940402] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 13:07:49.375389 [ 8.974550] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 13:07:49.421822 [ 9.020903] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 13:07:49.431608 [ 9.032142] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 13:07:49.444938 [ 9.043674] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 13:07:49.455018 [ 9.057271] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 13:07:49.467983 [ 9.070326] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2616 13:07:49.479781 [ 9.081029] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2617 13:07:49.489374 [ 9.091220] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2618 13:07:49.521555 [ 9.124049] udevadm (142) used greatest stack depth: 13400 bytes left
2619 13:07:49.524928 Begin: Loading essential drivers ... done.
2620 13:07:49.528466 Begin: Running /scripts/init-premount ... done.
2621 13:07:49.538293 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2622 13:07:49.541347 Begin: Running /scripts/nfs-premount ... done.
2623 13:07:49.550027 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2624 13:07:49.564076 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2625 13:07:49.567267 SIOCSIFFLAGS: Cannot assign requested address
2626 13:07:49.573846 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2627 13:07:49.577580 SIOCSIFFLAGS: Cannot assign requested address
2628 13:07:49.583890 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2629 13:07:49.593869 address: 192.168.201.17 broadcast: 192.168.201.255 netmask: 255.255.255.0
2630 13:07:49.600067 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2631 13:07:49.606715 host : asus-C433TA-AJ0005-rammus-cbg-3
2632 13:07:49.616403 domain : lava-rack
2633 13:07:49.620142 rootserver: 192.168.201.1 rootpath:
2634 13:07:49.620321 filename :
2635 13:07:49.719285 [ 9.321733] nfsmount (162) used greatest stack depth: 12688 bytes left
2636 13:07:49.719441 done.
2637 13:07:49.730543 Begin: Running /scripts/nfs-bottom ... done.
2638 13:07:49.753825 Begin: Running /scripts/init-bottom ... done.
2639 13:07:50.826210 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2640 13:07:51.015092 [ 10.597108] systemd[1]: systemd 247.3-7+deb11u1 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)
2641 13:07:51.031515 [ 10.635547] systemd[1]: Detected architecture x86-64.
2642 13:07:51.049606
2643 13:07:51.052707 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2644 13:07:51.052849
2645 13:07:51.060927 [ 10.666502] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2646 13:07:51.064164
2647 13:07:51.597469 [ 11.199688] systemd[1]: Queued start job for default target Graphical Interface.
2648 13:07:51.605241 [ 11.211058] systemd[1]: Created slice system-getty.slice.
2649 13:07:51.612048 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2650 13:07:51.621024 [ 11.226923] systemd[1]: Created slice system-modprobe.slice.
2651 13:07:51.630819 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2652 13:07:51.640515 [ 11.242962] systemd[1]: Created slice system-serial\x2dgetty.slice.
2653 13:07:51.647768 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2654 13:07:51.653753 [ 11.259920] systemd[1]: Created slice User and Session Slice.
2655 13:07:51.664040 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2656 13:07:51.673805 [ 11.275809] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2657 13:07:51.683702 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2658 13:07:51.693345 [ 11.294775] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2659 13:07:51.700240 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2660 13:07:51.703288
2661 13:07:51.717497 [ 11.316460] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2662 13:07:51.726699 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2663 13:07:51.733374 [ 11.336594] systemd[1]: Reached target Local Encrypted Volumes.
2664 13:07:51.740154 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2665 13:07:51.746762 [ 11.352624] systemd[1]: Reached target Paths.
2666 13:07:51.753279 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2667 13:07:51.760064 [ 11.363500] systemd[1]: Reached target Remote File Systems.
2668 13:07:51.766018 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2669 13:07:51.773500 [ 11.379594] systemd[1]: Reached target Slices.
2670 13:07:51.780158 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2671 13:07:51.783979 [ 11.390507] systemd[1]: Reached target Swap.
2672 13:07:51.790175 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2673 13:07:51.796920 [ 11.401816] systemd[1]: Listening on initctl Compatibility Named Pipe.
2674 13:07:51.806675 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2675 13:07:51.813422 [ 11.419457] systemd[1]: Listening on Journal Audit Socket.
2676 13:07:51.820284 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2677 13:07:51.829595 [ 11.435461] systemd[1]: Listening on Journal Socket (/dev/log).
2678 13:07:51.839955 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2679 13:07:51.845986 [ 11.452008] systemd[1]: Listening on Journal Socket.
2680 13:07:51.852503 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2681 13:07:51.864989 [ 11.467443] systemd[1]: Listening on Network Service Netlink Socket.
2682 13:07:51.871686 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2683 13:07:51.879940 [ 11.485775] systemd[1]: Listening on udev Control Socket.
2684 13:07:51.886352 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2685 13:07:51.896285 [ 11.501912] systemd[1]: Listening on udev Kernel Socket.
2686 13:07:51.902335 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2687 13:07:51.913392 [ 11.519355] systemd[1]: Mounting Huge Pages File System...
2688 13:07:51.920366 Mounting [0;1;39mHuge Pages File System[0m...
2689 13:07:51.932474 [ 11.535225] systemd[1]: Mounting POSIX Message Queue File System...
2690 13:07:51.939394 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2691 13:07:51.947856 [ 11.553504] systemd[1]: Mounting Kernel Debug File System...
2692 13:07:51.954368 Mounting [0;1;39mKernel Debug File System[0m...
2693 13:07:51.964002 [ 11.569735] systemd[1]: Mounting Kernel Trace File System...
2694 13:07:51.970604 Mounting [0;1;39mKernel Trace File System[0m...
2695 13:07:51.991656 [ 11.594004] systemd[1]: Starting Create list of static device nodes for the current kernel...
2696 13:07:52.001275 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2697 13:07:52.009741 [ 11.615540] systemd[1]: Starting Load Kernel Module configfs...
2698 13:07:52.012910
2699 13:07:52.015957 Starting [0;1;39mLoad Kernel Module configfs[0m...
2700 13:07:52.027116 [ 11.633211] systemd[1]: Starting Load Kernel Module drm...
2701 13:07:52.034008 Starting [0;1;39mLoad Kernel Module drm[0m...
2702 13:07:52.041481 [ 11.646930] systemd[1]: Starting Load Kernel Module fuse...
2703 13:07:52.047432 Starting [0;1;39mLoad Kernel Module fuse[0m...
2704 13:07:52.086007 [ 11.685216] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2705 13:07:52.088849 [ 11.695623] fuse: init (API version 7.32)
2706 13:07:52.095778 [ 11.701882] systemd[1]: Starting Journal Service...
2707 13:07:52.102662 Starting [0;1;39mJournal Service[0m...
2708 13:07:52.113166 [ 11.718715] systemd[1]: Starting Load Kernel Modules...
2709 13:07:52.119332 Starting [0;1;39mLoad Kernel Modules[0m...
2710 13:07:52.130447 [ 11.732824] systemd[1]: Starting Remount Root and Kernel File Systems...
2711 13:07:52.136560 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2712 13:07:52.145040 [ 11.751133] systemd[1]: Starting Coldplug All udev Devices...
2713 13:07:52.151848 Starting [0;1;39mColdplug All udev Devices[0m...
2714 13:07:52.164522 [ 11.770033] systemd[1]: Mounted Huge Pages File System.
2715 13:07:52.170644 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2716 13:07:52.180963 [ 11.786708] systemd[1]: Mounted POSIX Message Queue File System.
2717 13:07:52.184042
2718 13:07:52.190690 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2719 13:07:52.197461 [ 11.802675] systemd[1]: Mounted Kernel Debug File System.
2720 13:07:52.204104 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2721 13:07:52.213116 [ 11.818783] systemd[1]: Mounted Kernel Trace File System.
2722 13:07:52.219709 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2723 13:07:52.233952 [ 11.836257] systemd[1]: Finished Create list of static device nodes for the current kernel.
2724 13:07:52.243909 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2725 13:07:52.252724 [ 11.858530] systemd[1]: modprobe@configfs.service: Succeeded.
2726 13:07:52.260151 [ 11.865900] systemd[1]: Finished Load Kernel Module configfs.
2727 13:07:52.270411 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2728 13:07:52.276804 [ 11.882123] systemd[1]: modprobe@drm.service: Succeeded.
2729 13:07:52.283604 [ 11.888646] systemd[1]: Finished Load Kernel Module drm.
2730 13:07:52.290005 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2731 13:07:52.299358 [ 11.905104] systemd[1]: modprobe@fuse.service: Succeeded.
2732 13:07:52.306203 [ 11.911728] systemd[1]: Finished Load Kernel Module fuse.
2733 13:07:52.312398 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2734 13:07:52.321392 [ 11.927126] systemd[1]: Finished Load Kernel Modules.
2735 13:07:52.327637 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2736 13:07:52.339380 [ 11.942094] systemd[1]: Finished Remount Root and Kernel File Systems.
2737 13:07:52.346169 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2738 13:07:52.354150 [ 11.960373] systemd[1]: Mounting FUSE Control File System...
2739 13:07:52.361245 Mounting [0;1;39mFUSE Control File System[0m...
2740 13:07:52.372819 [ 11.975148] systemd[1]: Mounting Kernel Configuration File System...
2741 13:07:52.379174 Mounting [0;1;39mKernel Configuration File System[0m...
2742 13:07:52.392022 [ 11.994391] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2743 13:07:52.405058 [ 12.004093] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2744 13:07:52.411092 [ 12.016161] systemd[1]: Starting Load/Save Random Seed...
2745 13:07:52.417749 Starting [0;1;39mLoad/Save Random Seed[0m...
2746 13:07:52.425735 [ 12.031342] systemd[1]: Starting Apply Kernel Variables...
2747 13:07:52.431907 Starting [0;1;39mApply Kernel Variables[0m...
2748 13:07:52.440707 [ 12.046549] systemd[1]: Starting Create System Users...
2749 13:07:52.447367 Starting [0;1;39mCreate System Users[0m...
2750 13:07:52.453910 [ 12.059603] systemd[1]: Started Journal Service.
2751 13:07:52.460440 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2752 13:07:52.470205 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2753 13:07:52.482066 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2754 13:07:52.488805 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2755 13:07:52.498466 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2756 13:07:52.513280 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2757 13:07:52.520451 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2758 13:07:52.534523 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2759 13:07:52.551352 [ 12.153827] systemd-journald[199]: Received client request to flush runtime journal.
2760 13:07:52.673368 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2761 13:07:53.314834 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2762 13:07:53.324731 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2763 13:07:53.330916 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2764 13:07:53.345747 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2765 13:07:53.997211 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2766 13:07:54.010067 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2767 13:07:54.183605 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2768 13:07:54.198204 Starting [0;1;39mNetwork Service[0m...
2769 13:07:54.522071 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2770 13:07:54.872549 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2771 13:07:54.882843 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2772 13:07:54.894426 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2773 13:07:55.007372 [ 14.609699] systemd-tmpfile (213) used greatest stack depth: 12656 bytes left
2774 13:07:55.017219 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2775 13:07:55.029254 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2776 13:07:55.048410 Starting [0;1;39mNetwork Time Synchronization[0m...
2777 13:07:55.064455 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2778 13:07:55.071120 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2779 13:07:55.089519 Starting [0;1;39mNetwork Name Resolution[0m...
2780 13:07:55.112681 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2781 13:07:55.320602 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2782 13:07:55.330356 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2783 13:07:55.340003 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2784 13:07:55.346742 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2785 13:07:55.359006 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2786 13:07:55.381532 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2787 13:07:55.403331 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2788 13:07:55.477212 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2789 13:07:55.499198 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2790 13:07:55.506018 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2791 13:07:55.562165 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2792 13:07:55.568726 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2793 13:07:55.577769 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2794 13:07:55.590202 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2795 13:07:55.594001
2796 13:07:55.688262 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2797 13:07:55.805669 Starting [0;1;39mUser Login Management[0m...
2798 13:07:56.044132 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2799 13:07:56.053860 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2800 13:07:56.065794 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2801 13:07:56.073130 Starting [0;1;39mPermit User Sessions[0m...
2802 13:07:56.138426 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2803 13:07:56.149775 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2804 13:07:56.160889 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2805 13:07:56.171126 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2806 13:07:56.185146 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2807 13:07:56.195360 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2808 13:07:56.209652 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2809 13:07:56.216412 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2810 13:07:56.234273 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2811 13:07:56.277453 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2812 13:07:56.382329
2813 13:07:56.382480
2814 13:07:56.385434 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2815 13:07:56.385521
2816 13:07:56.391845 debian-bullseye-amd64 login: root (automatic login)
2817 13:07:56.391936
2818 13:07:56.392005
2819 13:07:56.670917 Linux debian-bullseye-amd64 5.10.155-cip20 #1 SMP Wed Nov 16 12:54:54 UTC 2022 x86_64
2820 13:07:56.671060
2821 13:07:56.677636 The programs included with the Debian GNU/Linux system are free software;
2822 13:07:56.684301 the exact distribution terms for each program are described in the
2823 13:07:56.691093 individual files in /usr/share/doc/*/copyright.
2824 13:07:56.691185
2825 13:07:56.697105 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2826 13:07:56.700851 permitted by applicable law.
2827 13:07:57.174657 Matched prompt #7: / #
2829 13:07:57.175009 Kernel warnings or errors detected.
2830 13:07:57.175092 Setting prompt string to ['/ #']
2831 13:07:57.175190 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2833 13:07:57.175551 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2834 13:07:57.175661 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2835 13:07:57.175737 Setting prompt string to ['/ #']
2836 13:07:57.175800 Forcing a shell prompt, looking for ['/ #']
2838 13:07:57.226086 / #
2839 13:07:57.226300 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2840 13:07:57.226405 Waiting using forced prompt support (timeout 00:02:30)
2841 13:07:57.232797
2842 13:07:57.233087 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2843 13:07:57.233189 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2845 13:07:57.333929 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz'
2846 13:07:57.339453 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000152/extract-nfsrootfs-n74r6ztz'
2848 13:07:57.440407 / # export NFS_SERVER_IP='192.168.201.1'
2849 13:07:57.446080 export NFS_SERVER_IP='192.168.201.1'
2850 13:07:57.446447 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2851 13:07:57.446604 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2852 13:07:57.446734 end: 2 depthcharge-action (duration 00:00:47) [common]
2853 13:07:57.447026 start: 3 lava-test-retry (timeout 00:08:45) [common]
2854 13:07:57.447157 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2855 13:07:57.447254 Using namespace: common
2857 13:07:57.547997 / ##
2858 13:07:57.548175 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2859 13:07:57.553189 #
2860 13:07:57.553452 Using /lava-8000152
2862 13:07:57.654108 / # export SHELL=/bin/bash
2863 13:07:57.659011 export SHELL=/bin/bash
2865 13:07:57.759952 / # . /lava-8000152/environment
2866 13:07:57.765564 . /lava-8000152/environment
2868 13:07:57.872448 / # /lava-8000152/bin/lava-test-runner /lava-8000152/0
2869 13:07:57.872622 Test shell timeout: 10s (minimum of the action and connection timeout)
2870 13:07:57.878259 /lava-8000152/bin/lava-test-runner /lava-8000152/0
2871 13:07:58.147328 + export TESTRUN_ID=0_timesync-off
2872 13:07:58.147481 + TESTRUN_ID=0_timesync-off
2873 13:07:58.153756 + cd /lava-8000152/0/tests/0_timesync-off
2874 13:07:58.153840 ++ cat uuid
2875 13:07:58.157446 + UUID=8000152_1.5.2.3.1
2876 13:07:58.157534 + set +x
2877 13:07:58.163449 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8000152_1.5.2.3.1>
2878 13:07:58.163724 Received signal: <STARTRUN> 0_timesync-off 8000152_1.5.2.3.1
2879 13:07:58.163801 Starting test lava.0_timesync-off (8000152_1.5.2.3.1)
2880 13:07:58.163892 Skipping test definition patterns.
2881 13:07:58.166574 + systemctl stop systemd-timesyncd
2882 13:07:58.206753 [ 17.809487] systemd-timesyn (250) used greatest stack depth: 12608 bytes left
2883 13:07:58.212168 + set +x
2884 13:07:58.215360 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8000152_1.5.2.3.1>
2885 13:07:58.215617 Received signal: <ENDRUN> 0_timesync-off 8000152_1.5.2.3.1
2886 13:07:58.215708 Ending use of test pattern.
2887 13:07:58.215774 Ending test lava.0_timesync-off (8000152_1.5.2.3.1), duration 0.05
2889 13:07:58.259596 + export TESTRUN_ID=1_kselftest-lkdtm
2890 13:07:58.263267 + TESTRUN_ID=1_kselftest-lkdtm
2891 13:07:58.266295 + cd /lava-8000152/0/tests/1_kselftest-lkdtm
2892 13:07:58.266382 ++ cat uuid
2893 13:07:58.269421 + UUID=8000152_1.5.2.3.5
2894 13:07:58.269512 + set +x
2895 13:07:58.276253 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8000152_1.5.2.3.5>
2896 13:07:58.276501 Received signal: <STARTRUN> 1_kselftest-lkdtm 8000152_1.5.2.3.5
2897 13:07:58.276572 Starting test lava.1_kselftest-lkdtm (8000152_1.5.2.3.5)
2898 13:07:58.276658 Skipping test definition patterns.
2899 13:07:58.279420 + cd ./automated/linux/kselftest/
2900 13:07:58.315517 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2901 13:07:58.328899 INFO: Generating a skipfile based on /lava-8000152/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2902 13:07:58.387602 INFO: Using the following generated skipfile contents (until EOF):
2903 13:07:58.391386 breakpoints:breakpoint_test
2904 13:07:58.394451 breakpoints:step_after_suspend_test
2905 13:07:58.397652 ftrace:ftracetest
2906 13:07:58.401206 net:rtnetlink.sh
2907 13:07:58.401290 net:tls
2908 13:07:58.404167 netfilter:bridge_brouter.sh
2909 13:07:58.404244 netfilter:nft_flowtable.sh
2910 13:07:58.407734 netfilter:nft_trans_stress.sh
2911 13:07:58.410951 pidfd:pidfd_wait
2912 13:07:58.411033 INFO: EOF
2913 13:07:58.419269 INFO: Installing sed perl wget xz-utils iproute2
2914 13:07:59.161292 Hit:1 http://deb.debian.org/debian bullseye InRelease
2915 13:07:59.361696 [ 18.964453] dpkg (353) used greatest stack depth: 12528 bytes left
2916 13:08:12.419987 Reading package lists...
2917 13:08:15.478191 Reading package lists...
2918 13:08:15.713181 Building dependency tree...
2919 13:08:15.713325 Reading state information...
2920 13:08:15.749372 iproute2 is already the newest version (5.10.0-4).
2921 13:08:15.755831 perl is already the newest version (5.32.1-4+deb11u2).
2922 13:08:15.759010 sed is already the newest version (4.7-1).
2923 13:08:15.765338 wget is already the newest version (1.21-1+deb11u1).
2924 13:08:15.769207 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2925 13:08:16.067849 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2926 13:08:16.175973 --2022-11-16 13:08:16-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2927 13:08:16.186085 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2928 13:08:16.331315 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2929 13:08:16.475794 HTTP request sent, awaiting response... 200 OK
2930 13:08:16.479022 Length: 3539064 (3.4M) [application/octet-stream]
2931 13:08:16.482028 Saving to: 'kselftest.tar.xz'
2932 13:08:16.482134
2933 13:08:16.482202
2934 13:08:16.764154 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2935 13:08:17.053590 kselftest.tar.xz 1%[ ] 50.15K 175KB/s
2936 13:08:17.346154 kselftest.tar.xz 6%[> ] 218.91K 381KB/s
2937 13:08:17.571893 kselftest.tar.xz 12%[=> ] 441.85K 509KB/s
2938 13:08:17.780613 kselftest.tar.xz 42%[=======> ] 1.42M 1.30MB/s
2939 13:08:18.005840 kselftest.tar.xz 51%[=========> ] 1.75M 1.35MB/s
2940 13:08:18.217931 kselftest.tar.xz 70%[=============> ] 2.39M 1.56MB/s
2941 13:08:18.401531 kselftest.tar.xz 81%[===============> ] 2.75M 1.58MB/s
2942 13:08:18.407726 kselftest.tar.xz 100%[===================>] 3.38M 1.75MB/s in 1.9s
2943 13:08:18.407882
2944 13:08:18.714841 2022-11-16 13:08:18 (1.75 MB/s) - 'kselftest.tar.xz' saved [3539064/3539064]
2945 13:08:18.714982
2946 13:08:26.728017 skiplist:
2947 13:08:26.731448 ========================================
2948 13:08:26.734696 breakpoints:breakpoint_test
2949 13:08:27.045362 breakpoints:step_after_suspend_test
2950 13:08:27.058826 ftrace:ftracetest
2951 13:08:27.069508 net:rtnetlink.sh
2952 13:08:27.079253 net:tls
2953 13:08:27.090625 netfilter:bridge_brouter.sh
2954 13:08:27.102178 netfilter:nft_flowtable.sh
2955 13:08:27.112150 netfilter:nft_trans_stress.sh
2956 13:08:27.121812 pidfd:pidfd_wait
2957 13:08:27.134705 ========================================
2958 13:08:27.158529 lkdtm:PANIC.sh
2959 13:08:27.158705 lkdtm:BUG.sh
2960 13:08:27.161756 lkdtm:WARNING.sh
2961 13:08:27.165082 lkdtm:WARNING_MESSAGE.sh
2962 13:08:27.165200 lkdtm:EXCEPTION.sh
2963 13:08:27.168410 lkdtm:LOOP.sh
2964 13:08:27.168531 lkdtm:EXHAUST_STACK.sh
2965 13:08:27.171632 lkdtm:CORRUPT_STACK.sh
2966 13:08:27.174921 lkdtm:CORRUPT_STACK_STRONG.sh
2967 13:08:27.178219 lkdtm:CORRUPT_LIST_ADD.sh
2968 13:08:27.181654 lkdtm:CORRUPT_LIST_DEL.sh
2969 13:08:27.184878 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2970 13:08:27.187936 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2971 13:08:27.188099 lkdtm:UNSET_SMEP.sh
2972 13:08:27.191706 lkdtm:DOUBLE_FAULT.sh
2973 13:08:27.195094 lkdtm:CORRUPT_PAC.sh
2974 13:08:27.198201 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2975 13:08:27.201415 lkdtm:OVERWRITE_ALLOCATION.sh
2976 13:08:27.201579 lkdtm:WRITE_AFTER_FREE.sh
2977 13:08:27.204597 lkdtm:READ_AFTER_FREE.sh
2978 13:08:27.207809 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2979 13:08:27.211029 lkdtm:READ_BUDDY_AFTER_FREE.sh
2980 13:08:27.214212 lkdtm:SLAB_FREE_DOUBLE.sh
2981 13:08:27.217957 lkdtm:SLAB_FREE_CROSS.sh
2982 13:08:27.218116 lkdtm:SLAB_FREE_PAGE.sh
2983 13:08:27.221166 lkdtm:SOFTLOCKUP.sh
2984 13:08:27.224236 lkdtm:HARDLOCKUP.sh
2985 13:08:27.224359 lkdtm:SPINLOCKUP.sh
2986 13:08:27.227453 lkdtm:HUNG_TASK.sh
2987 13:08:27.227594 lkdtm:EXEC_DATA.sh
2988 13:08:27.230877 lkdtm:EXEC_STACK.sh
2989 13:08:27.234126 lkdtm:EXEC_KMALLOC.sh
2990 13:08:27.234268 lkdtm:EXEC_VMALLOC.sh
2991 13:08:27.237440 lkdtm:EXEC_RODATA.sh
2992 13:08:27.240653 lkdtm:EXEC_USERSPACE.sh
2993 13:08:27.240791 lkdtm:EXEC_NULL.sh
2994 13:08:27.244123 lkdtm:ACCESS_USERSPACE.sh
2995 13:08:27.247350 lkdtm:ACCESS_NULL.sh
2996 13:08:27.247498 lkdtm:WRITE_RO.sh
2997 13:08:27.250569 lkdtm:WRITE_RO_AFTER_INIT.sh
2998 13:08:27.253825 lkdtm:WRITE_KERN.sh
2999 13:08:27.257598 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3000 13:08:27.260833 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3001 13:08:27.264134 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3002 13:08:27.266845 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3003 13:08:27.270108 lkdtm:REFCOUNT_DEC_ZERO.sh
3004 13:08:27.274068 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3005 13:08:27.276696 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3006 13:08:27.279975 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3007 13:08:27.283223 lkdtm:REFCOUNT_INC_ZERO.sh
3008 13:08:27.286544 lkdtm:REFCOUNT_ADD_ZERO.sh
3009 13:08:27.290259 lkdtm:REFCOUNT_INC_SATURATED.sh
3010 13:08:27.293474 lkdtm:REFCOUNT_DEC_SATURATED.sh
3011 13:08:27.296592 lkdtm:REFCOUNT_ADD_SATURATED.sh
3012 13:08:27.299932 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3013 13:08:27.306466 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3014 13:08:27.309804 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3015 13:08:27.312979 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3016 13:08:27.316349 lkdtm:REFCOUNT_TIMING.sh
3017 13:08:27.316465 lkdtm:ATOMIC_TIMING.sh
3018 13:08:27.319611 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3019 13:08:27.322930 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3020 13:08:27.326050 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3021 13:08:27.329234
3022 13:08:27.332584 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3023 13:08:27.336515 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3024 13:08:27.339806 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3025 13:08:27.342504 lkdtm:USERCOPY_STACK_BEYOND.sh
3026 13:08:27.342620 lkdtm:USERCOPY_KERNEL.sh
3027 13:08:27.346242 lkdtm:STACKLEAK_ERASING.sh
3028 13:08:27.349523 lkdtm:CFI_FORWARD_PROTO.sh
3029 13:08:27.352674 ============== Tests to run ===============
3030 13:08:27.355908 lkdtm:PANIC.sh
3031 13:08:27.356024 lkdtm:BUG.sh
3032 13:08:27.359113 lkdtm:WARNING.sh
3033 13:08:27.362345 lkdtm:WARNING_MESSAGE.sh
3034 13:08:27.362462 lkdtm:EXCEPTION.sh
3035 13:08:27.365735 lkdtm:LOOP.sh
3036 13:08:27.365849 lkdtm:EXHAUST_STACK.sh
3037 13:08:27.369030 lkdtm:CORRUPT_STACK.sh
3038 13:08:27.372278 lkdtm:CORRUPT_STACK_STRONG.sh
3039 13:08:27.375392 lkdtm:CORRUPT_LIST_ADD.sh
3040 13:08:27.378790 lkdtm:CORRUPT_LIST_DEL.sh
3041 13:08:27.381930 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3042 13:08:27.385224 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3043 13:08:27.385337 lkdtm:UNSET_SMEP.sh
3044 13:08:27.388589 lkdtm:DOUBLE_FAULT.sh
3045 13:08:27.391837 lkdtm:CORRUPT_PAC.sh
3046 13:08:27.395100 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3047 13:08:27.398318 lkdtm:OVERWRITE_ALLOCATION.sh
3048 13:08:27.398433 lkdtm:WRITE_AFTER_FREE.sh
3049 13:08:27.401760
3050 13:08:27.401874 lkdtm:READ_AFTER_FREE.sh
3051 13:08:27.405036 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3052 13:08:27.408226 lkdtm:READ_BUDDY_AFTER_FREE.sh
3053 13:08:27.411551 lkdtm:SLAB_FREE_DOUBLE.sh
3054 13:08:27.414802 lkdtm:SLAB_FREE_CROSS.sh
3055 13:08:27.418218 lkdtm:SLAB_FREE_PAGE.sh
3056 13:08:27.418332 lkdtm:SOFTLOCKUP.sh
3057 13:08:27.421464 lkdtm:HARDLOCKUP.sh
3058 13:08:27.421576 lkdtm:SPINLOCKUP.sh
3059 13:08:27.424670 lkdtm:HUNG_TASK.sh
3060 13:08:27.428037 lkdtm:EXEC_DATA.sh
3061 13:08:27.428151 lkdtm:EXEC_STACK.sh
3062 13:08:27.431156 lkdtm:EXEC_KMALLOC.sh
3063 13:08:27.434463 lkdtm:EXEC_VMALLOC.sh
3064 13:08:27.434575 lkdtm:EXEC_RODATA.sh
3065 13:08:27.437629 lkdtm:EXEC_USERSPACE.sh
3066 13:08:27.437741 lkdtm:EXEC_NULL.sh
3067 13:08:27.440975
3068 13:08:27.441086 lkdtm:ACCESS_USERSPACE.sh
3069 13:08:27.444203 lkdtm:ACCESS_NULL.sh
3070 13:08:27.447473 lkdtm:WRITE_RO.sh
3071 13:08:27.447586 lkdtm:WRITE_RO_AFTER_INIT.sh
3072 13:08:27.450732 lkdtm:WRITE_KERN.sh
3073 13:08:27.454460 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3074 13:08:27.457669 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3075 13:08:27.461044 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3076 13:08:27.464083 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3077 13:08:27.467321 lkdtm:REFCOUNT_DEC_ZERO.sh
3078 13:08:27.470566 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3079 13:08:27.474063 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3080 13:08:27.480512 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3081 13:08:27.480632 lkdtm:REFCOUNT_INC_ZERO.sh
3082 13:08:27.483992 lkdtm:REFCOUNT_ADD_ZERO.sh
3083 13:08:27.487341 lkdtm:REFCOUNT_INC_SATURATED.sh
3084 13:08:27.490666 lkdtm:REFCOUNT_DEC_SATURATED.sh
3085 13:08:27.493993 lkdtm:REFCOUNT_ADD_SATURATED.sh
3086 13:08:27.496655 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3087 13:08:27.503834 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3088 13:08:27.507218 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3089 13:08:27.510477 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3090 13:08:27.513599 lkdtm:REFCOUNT_TIMING.sh
3091 13:08:27.516990 lkdtm:ATOMIC_TIMING.sh
3092 13:08:27.517105 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3093 13:08:27.520226 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3094 13:08:27.526733 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3095 13:08:27.529998 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3096 13:08:27.536679 lkdtm:USERCOPY_STACK_[ 47.137275] kselftest: Running tests in lkdtm
3097 13:08:27.536770 FRAME_TO.sh
3098 13:08:27.540039 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3099 13:08:27.543485 lkdtm:USERCOPY_STACK_BEYOND.sh
3100 13:08:27.546641 lkdtm:USERCOPY_KERNEL.sh
3101 13:08:27.549923 lkdtm:STACKLEAK_ERASING.sh
3102 13:08:27.553000 lkdtm:CFI_FORWARD_PROTO.sh
3103 13:08:27.556118 ===========End Tests to run ===============
3104 13:08:27.556199 TAP version 13
3105 13:08:27.559365 1..70
3106 13:08:27.559453 # selftests: lkdtm: PANIC.sh
3107 13:08:27.562662
3108 13:08:27.623825 # Skipping PANIC: crashes entire system
3109 13:08:27.626995 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3110 13:08:27.630807 # selftests: lkdtm: BUG.sh
3111 13:08:27.699752 [ 47.306349] lkdtm: Performing direct entry BUG
3112 13:08:27.706276 [ 47.311421] ------------[ cut here ]------------
3113 13:08:27.709712 [ 47.316605] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3114 13:08:27.716370 [ 47.322467] invalid opcode: 0000 [#1] SMP PTI
3115 13:08:27.722399 [ 47.327335] CPU: 2 PID: 733 Comm: cat Tainted: G W 5.10.155-cip20 #1
3116 13:08:27.732380 [ 47.335883] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3117 13:08:27.735616 [ 47.342682] RIP: 0010:lkdtm_BUG+0x5/0x10
3118 13:08:27.755903 [ 47.347064] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3119 13:08:27.762445 [ 47.368045] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3120 13:08:27.769046 [ 47.373877] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3121 13:08:27.778511 [ 47.381846] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3122 13:08:27.785100 [ 47.389814] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3123 13:08:27.795125 [ 47.397782] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3124 13:08:27.801771 [ 47.405749] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3125 13:08:27.811132 [ 47.413718] FS: 00007fedda5ef580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3126 13:08:27.817779 [ 47.422745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3127 13:08:27.824518 [ 47.429158] CR2: 00007fedda3f8000 CR3: 0000000103384006 CR4: 00000000003706e0
3128 13:08:27.827773 [ 47.437127] Call Trace:
3129 13:08:27.831104 [ 47.439853] direct_entry.cold+0x2c/0x38
3130 13:08:27.837562 [ 47.444231] full_proxy_write+0x53/0x80
3131 13:08:27.840989 [ 47.448512] vfs_write+0xe7/0x3a0
3132 13:08:27.844351 [ 47.452209] ksys_write+0x68/0xf0
3133 13:08:27.847657 [ 47.455905] do_syscall_64+0x30/0x40
3134 13:08:27.853757 [ 47.459893] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3135 13:08:27.857251 [ 47.465522] RIP: 0033:0x7fedda5058f3
3136 13:08:27.880333 [ 47.469500] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3137 13:08:27.887303 [ 47.490478] RSP: 002b:00007ffdb98fcdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3138 13:08:27.896587 [ 47.498931] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fedda5058f3
3139 13:08:27.903839 [ 47.506900] RDX: 0000000000000004 RSI: 00007fedda3f8000 RDI: 0000000000000001
3140 13:08:27.910243 [ 47.514867] RBP: 00007fedda3f8000 R08: 00007fedda3f7010 R09: 0000000000000000
3141 13:08:27.920155 [ 47.522835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3142 13:08:27.926657 [ 47.530801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3143 13:08:27.952665 [ 47.538773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3144 13:08:27.959434 [ 47.565217] ---[ end trace 5f8062a791bfe16f ]---
3145 13:08:27.962534 [ 47.570405] RIP: 0010:lkdtm_BUG+0x5/0x10
3146 13:08:27.985401 [ 47.574815] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3147 13:08:27.988608 [ 47.595828] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3148 13:08:27.998749 [ 47.601694] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3149 13:08:28.005478 [ 47.609696] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3150 13:08:28.015037 [ 47.617697] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3151 13:08:28.021874 [ 47.625699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3152 13:08:28.031852 [ 47.633700] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3153 13:08:28.038026 [ 47.641699] FS: 00007fedda5ef580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3154 13:08:28.044693 [ 47.650768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3155 13:08:28.054776 [ 47.657215] CR2: 00007fedda3f8000 CR3: 0000000103384006 CR4: 00000000003706e0
3156 13:08:28.054923 # Segmentation fault
3157 13:08:28.072052 # [ 47.306349] lkdtm: Performing direct entry BUG
3158 13:08:28.078605 # [ 47.311421] ------------[ cut here ]------------
3159 13:08:28.081826 # [ 47.316605] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3160 13:08:28.088438 # [ 47.322467] invalid opcode: 0000 [#1] SMP PTI
3161 13:08:28.098306 # [ 47.327335] CPU: 2 PID: 733 Comm: cat Tainted: G W 5.10.155-cip20 #1
3162 13:08:28.105007 # [ 47.335883] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3163 13:08:28.108256 # [ 47.342682] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 13:08:28.131535 # [ 47.347064] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3165 13:08:28.135086 # [ 47.368045] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3166 13:08:28.141030 # [ 47.373877][ 47.744402] lkdtm: Performing direct entry WARNING
3167 13:08:28.148025 [ 47.754601] ------------[ cut here ]------------
3168 13:08:28.157788 [ 47.759774] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3169 13:08:28.190323 RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 00000000000000[ 47.769210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3170 13:08:28.197093 [ 47.801885] CPU: 2 PID: 769 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3171 13:08:28.200629
3172 13:08:28.207251 [ 47.810465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3173 13:08:28.207359 00
3174 13:08:28.216567 # [ 47.381846] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70[ 47.817279] RIP: 0010:lkdtm_WARNING+0x13/0x20
3175 13:08:28.220210 RDI: ffffffffa9fa06d0
3176 13:08:28.243295 # [ 47.389814] RBP: ffffffffaa3ebf20 R[ 47.828361] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 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 d1 04
3177 13:08:28.249444 [ 47.855556] RSP: 0018:ffffab248151fe60 EFLAGS: 00010202
3178 13:08:28.252944 08: 0000000000000001 R09: 0000000000000001
3179 13:08:28.262787 # [ 47.397782] R10[ 47.861421] RAX: ffffffffa92e0130 RBX: 0000000000000002 RCX: 0000000000000000
3180 13:08:28.272275 [ 47.875601] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06e0
3181 13:08:28.279165 [ 47.883597] RBP: ffffffffaa39087f R08: 0000000000000000 R09: 0000000000000000
3182 13:08:28.289585 [ 47.891567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3183 13:08:28.295580 [ 47.899562] R13: ffffab248151ff10 R14: ffffab248151ff10 R15: ffff9b49c4bd3000
3184 13:08:28.301853 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3185 13:08:28.311886 [ 47.907550] FS: 00007f67b8516580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3186 13:08:28.318876 [ 47.922794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 13:08:28.325094 [ 47.929212] CR2: 00007f67b831f000 CR3: 00000001033a8002 CR4: 00000000003706e0
3188 13:08:28.328591 [ 47.937184] Call Trace:
3189 13:08:28.331953 [ 47.939916] direct_entry.cold+0x2c/0x38
3190 13:08:28.341462 # [ 47.405749] R13: ffffab24814bff10 R14: ffffab24814bff10 R15[ 47.944327] full_proxy_write+0x53/0x80
3191 13:08:28.348370 [ 47.954814] vfs_write+0xe7/0x3a0
3192 13:08:28.348495 : ffff9b49c3442000
3193 13:08:28.358087 # [ 47.413718] FS: 00007fedda5ef580(0000)[ 47.958543] ksys_write+0x68/0xf0
3194 13:08:28.361578 [ 47.968450] do_syscall_64+0x30/0x40
3195 13:08:28.367844 [ 47.972472] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3196 13:08:28.371160 [ 47.978136] RIP: 0033:0x7f67b842c8f3
3197 13:08:28.391090 [ 47.982127] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3198 13:08:28.400595 [ 48.003111] RSP: 002b:00007fffd51cf638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3199 13:08:28.407269 [ 48.011569] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f67b842c8f3
3200 13:08:28.417327 [ 48.019541] RDX: 0000000000000008 RSI: 00007f67b831f000 RDI: 0000000000000001
3201 13:08:28.424087 [ 48.027513] RBP: 00007f67b831f000 R08: 00007f67b831e010 R09: 0000000000000000
3202 13:08:28.430805 [ 48.035484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3203 13:08:28.440704 [ 48.043454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3204 13:08:28.443459 [ 48.051447] irq event stamp: 0
3205 13:08:28.446851 GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3206 13:08:28.456559 # [ 47.4227[ 48.054865] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 13:08:28.466764 [ 48.068074] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3208 13:08:28.472982 [ 48.077236] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3209 13:08:28.483150 [ 48.086374] softirqs last disabled at (0): [<0000000000000000>] 0x0
3210 13:08:28.486797 [ 48.093375] ---[ end trace 5f8062a791bfe170 ]---
3211 13:08:28.492873 45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3212 13:08:28.499843 # [ 47.429158] CR2: 00007fedda3f8000 CR3: 0000000103384006 CR4: 00000000003706e0
3213 13:08:28.503015 # [ 47.437127] Call Trace:
3214 13:08:28.509351 # [ 47.439853] direct_entry.cold+0x2c/0x38
3215 13:08:28.512691 # [ 47.444231] full_proxy_write+0x53/0x80
3216 13:08:28.516046 # [ 47.448512] vfs_write+0xe7/0x3a0
3217 13:08:28.519425 # [ 47.452209] ksys_write+0x68/0xf0
3218 13:08:28.526116 # [ 47.455905] do_syscall_64+0x30/0x40
3219 13:08:28.528805 # [ 47.459893] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3220 13:08:28.535500 # [ 47.465522] RIP: 0033:0x7fedda5058f3
3221 13:08:28.555151 # [ 47.469500] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3222 13:08:28.568351 # [ 47.490478] RSP: 002b:00007ffdb98fcdb8 EFLAGS: 00000246 O[ 48.168220] lkdtm: Performing direct entry WARNING_MESSAGE
3223 13:08:28.571635 [ 48.179279] ------------[ cut here ]------------
3224 13:08:28.574952 RIG_RAX: 0000000000000001
3225 13:08:28.584317 # [ 47.498931] RAX: ffffffffffffffd[ 48.184445] Warning message trigger count: 2
3226 13:08:28.594760 [ 48.195451] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3227 13:08:28.597560 a RBX: 0000000000000004 RCX: 00007fedda5058f3
3228 13:08:28.627304 # [ 47.506900] [ 48.205688] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3229 13:08:28.634145 [ 48.238335] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3230 13:08:28.647300 RDX: 0000000000000004 RSI: 00007fedda3f8000 RDI: 000000000000000[ 48.246918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3231 13:08:28.653967 [ 48.259959] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3232 13:08:28.654076 1
3233 13:08:28.680135 # [ 47.514867] RBP: 00007fedda3f8000 R08: 00007fedda3f7010 [ 48.265616] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 04 94 02 48 c7 c7 e0 0d 39 aa 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3234 13:08:28.686964 [ 48.292801] RSP: 0018:ffffab24815c7e60 EFLAGS: 00010286
3235 13:08:28.696742 [ 48.298636] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3236 13:08:28.703316 [ 48.306608] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
3237 13:08:28.709447 [ 48.314577] RBP: ffffffffaa390887 R08: 0000000000000000 R09: 0000000000000000
3238 13:08:28.719278 [ 48.322549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3239 13:08:28.725846 [ 48.330521] R13: ffffab24815c7f10 R14: ffffab24815c7f10 R15: ffff9b49c3437000
3240 13:08:28.735970 [ 48.338491] FS: 00007f4653418580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3241 13:08:28.742432 [ 48.347531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3242 13:08:28.749067 [ 48.353950] CR2: 00007f4653221000 CR3: 0000000105b7e004 CR4: 00000000003706e0
3243 13:08:28.752461 [ 48.361920] Call Trace:
3244 13:08:28.759226 [ 48.364650] direct_entry.cold+0x2c/0x38
3245 13:08:28.762538 [ 48.369058] full_proxy_write+0x53/0x80
3246 13:08:28.765295 [ 48.373372] vfs_write+0xe7/0x3a0
3247 13:08:28.768507 [ 48.377097] ksys_write+0x68/0xf0
3248 13:08:28.771748 [ 48.380798] do_syscall_64+0x30/0x40
3249 13:08:28.778384 [ 48.384790] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3250 13:08:28.781600 [ 48.390433] RIP: 0033:0x7f465332e8f3
3251 13:08:28.804737 [ 48.394423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3252 13:08:28.811482 [ 48.415408] RSP: 002b:00007ffda39fd588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3253 13:08:28.821319 [ 48.423866] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f465332e8f3
3254 13:08:28.827879 [ 48.431838] RDX: 0000000000000010 RSI: 00007f4653221000 RDI: 0000000000000001
3255 13:08:28.834498 [ 48.439811] RBP: 00007f4653221000 R08: 00007f4653220010 R09: 0000000000000000
3256 13:08:28.837705
3257 13:08:28.844377 [ 48.447784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3258 13:08:28.851087 [ 48.455755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3259 13:08:28.854396 [ 48.463723] irq event stamp: 0
3260 13:08:28.863658 [ 48.467160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3261 13:08:28.863754 R09: 0000000000000000
3262 13:08:28.876988 # [ 47.522835] R10: fffffffffffffbc5 R1[ 48.474163] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3263 13:08:28.880494 1: 0000000000000246 R12: 0000000000000001
3264 13:08:28.883610
3265 13:08:28.893719 # [ 47.530801] R13:[ 48.489516] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3266 13:08:28.899851 [ 48.504869] softirqs last disabled at (0): [<0000000000000000>] 0x0
3267 13:08:28.906475 [ 48.511869] ---[ end trace 5f8062a791bfe171 ]---
3268 13:08:28.909594 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3269 13:08:28.913041
3270 13:08:28.939355 # [ 47.538773] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3271 13:08:28.943196 # [ 47.565217] ---[ end trace 5f8062a791bfe16f ]---
3272 13:08:28.949800 # [ 47.570405] RIP: 0010:lkdtm_BUG+0x5/0x10
3273 13:08:28.969029 # [ 47.574815] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3274 13:08:28.975549 # [ 47.595828] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3275 13:08:28.986060 # [ 47.601694] RAX: ffffffffa92e0120 RBX: 00000[ 48.586751] lkdtm: Performing direct entry EXCEPTION
3276 13:08:28.988664 00000000001 RCX: 0000000000000000
3277 13:08:28.998621 # [ 47.609696] RDX: 0000000[ 48.597214] BUG: kernel NULL pointer dereference, address: 0000000000000000
3278 13:08:29.005343 [ 48.611178] #PF: supervisor write access in kernel mode
3279 13:08:29.012026 [ 48.617009] #PF: error_code(0x0002) - not-present page
3280 13:08:29.015370 [ 48.622744] PGD 0 P4D 0
3281 13:08:29.018801 [ 48.625567] Oops: 0002 [#2] SMP PTI
3282 13:08:29.025271 [ 48.629457] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3283 13:08:29.032018 [ 48.638008] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3284 13:08:29.038012 [ 48.644816] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3285 13:08:29.044666 000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3286 13:08:29.064719 # [ 47.[ 48.649777] Code: 48 c7 c7 e0 0d 39 aa 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 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
3287 13:08:29.070652 [ 48.676971] RSP: 0018:ffffab248162fe60 EFLAGS: 00010282
3288 13:08:29.077416 [ 48.682803] RAX: ffffffffa92e0180 RBX: 0000000000000004 RCX: 0000000000000000
3289 13:08:29.087370 [ 48.690773] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70 RDI: ffffffffa9fa0700
3290 13:08:29.093949 [ 48.698742] RBP: ffffffffaa2c5b1f R08: 0000000000000000 R09: 0000000000000000
3291 13:08:29.103984 [ 48.706711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3292 13:08:29.110032 [ 48.714680] R13: ffffab248162ff10 R14: ffffab248162ff10 R15: ffff9b49c6424000
3293 13:08:29.120005 [ 48.722649] FS: 00007f192dde1580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3294 13:08:29.126670 [ 48.731687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3295 13:08:29.133291 [ 48.738094] CR2: 0000000000000000 CR3: 00000001032e0003 CR4: 00000000003706e0
3296 13:08:29.136626 [ 48.746062] Call Trace:
3297 13:08:29.139796 [ 48.748789] direct_entry.cold+0x2c/0x38
3298 13:08:29.153187 617697] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000[ 48.753170] full_proxy_write+0x53/0x80
3299 13:08:29.156575 [ 48.763660] vfs_write+0xe7/0x3a0
3300 13:08:29.156661 000000001
3301 13:08:29.166435 # [ 47.625699] R10: 00000000ffffe000 R11: 3ffffffff[ 48.767358] ksys_write+0x68/0xf0
3302 13:08:29.169698 [ 48.777274] do_syscall_64+0x30/0x40
3303 13:08:29.173187 fffffff R12: 0000000000000004
3304 13:08:29.182615 # [ 47.633700] R13: ffffab24814[ 48.781273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3305 13:08:29.185922 [ 48.793123] RIP: 0033:0x7f192dcf78f3
3306 13:08:29.205713 [ 48.797101] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3307 13:08:29.215635 [ 48.818081] RSP: 002b:00007ffdcb6cd818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3308 13:08:29.222293 [ 48.826528] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f192dcf78f3
3309 13:08:29.232395 [ 48.834498] RDX: 000000000000000a RSI: 00007f192dbea000 RDI: 0000000000000001
3310 13:08:29.238860 [ 48.842467] RBP: 00007f192dbea000 R08: 00007f192dbe9010 R09: 0000000000000000
3311 13:08:29.245329 [ 48.850436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3312 13:08:29.255355 [ 48.858404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3313 13:08:29.258619 bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3314 13:08:29.287934 # [ 47.6416[ 48.866377] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3315 13:08:29.291211 [ 48.899012] CR2: 0000000000000000
3316 13:08:29.294480 [ 48.902709] ---[ end trace 5f8062a791bfe172 ]---
3317 13:08:29.301146 [ 48.907862] RIP: 0010:lkdtm_BUG+0x5/0x10
3318 13:08:29.320760 [ 48.912237] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3319 13:08:29.327280 [ 48.933217] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3320 13:08:29.333980 [ 48.939051] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3321 13:08:29.344009 [ 48.947020] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3322 13:08:29.350662 [ 48.954989] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3323 13:08:29.359985 [ 48.962958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3324 13:08:29.366618 [ 48.970926] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3325 13:08:29.376509 [ 48.978896] FS: 00007f192dde1580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3326 13:08:29.383042 [ 48.987932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3327 13:08:29.389645 [ 48.994339] CR2: 0000000000000000 CR3: 00000001032e0003 CR4: 00000000003706e0
3328 13:08:29.399639 [ 49.002323] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3329 13:08:29.409616 [ 49.012233] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 836, name: cat
3330 13:08:29.412771 [ 49.020590] INFO: lockdep is turned off.
3331 13:08:29.416146 [ 49.024964] irq event stamp: 0
3332 13:08:29.422859 [ 49.028370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3333 13:08:29.432305 [ 49.035360] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3334 13:08:29.442361 [ 49.044486] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3335 13:08:29.448766 [ 49.053611] softirqs last disabled at (0): [<0000000000000000>] 0x0
3336 13:08:29.458838 [ 49.060610] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3337 13:08:29.465353 [ 49.069162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3338 13:08:29.468600 [ 49.075966] Call Trace:
3339 13:08:29.471969 [ 49.078691] dump_stack+0x77/0x9b
3340 13:08:29.474784 [ 49.082390] ___might_sleep.cold+0xa6/0xb6
3341 13:08:29.484822 99] FS: 00007fedda5ef580(0000) GS:ffff9b4a3ad00000(0000) knlGS:[ 49.086964] exit_signals+0x1c/0x2e0
3342 13:08:29.488418 [ 49.097164] do_exit+0xd5/0xb00
3343 13:08:29.491660 [ 49.100657] ? ksys_write+0x68/0xf0
3344 13:08:29.498110 [ 49.104548] rewind_stack_do_exit+0x17/0x20
3345 13:08:29.501352 [ 49.109215] RIP: 0033:0x7f192dcf78f3
3346 13:08:29.521620 [ 49.113202] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3347 13:08:29.531157 [ 49.134185] RSP: 002b:00007ffdcb6cd818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3348 13:08:29.537581 [ 49.142632] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f192dcf78f3
3349 13:08:29.547713 [ 49.150600] RDX: 000000000000000a RSI: 00007f192dbea000 RDI: 0000000000000001
3350 13:08:29.554327 [ 49.158569] RBP: 00007f192dbea000 R08: 00007f192dbe9010 R09: 0000000000000000
3351 13:08:29.564128 [ 49.166536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3352 13:08:29.570665 [ 49.174504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3353 13:08:29.573801 0000000000000000
3354 13:08:29.580753 # [ 47.650768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3355 13:08:29.587381 # [ 47.657215] CR2: 00007fedda3f8000 CR3: 0000000103384006 CR4: 00000000003706e0
3356 13:08:29.590764 # BUG: saw 'kernel BUG at': ok
3357 13:08:29.593947 ok 2 selftests: lkdtm: BUG.sh
3358 13:08:29.597254 # selftests: lkdtm: WARNING.sh
3359 13:08:29.603741 # [ 47.744402] lkdtm: Performing direct entry WARNING
3360 13:08:29.607156 # [ 47.754601] ------------[ cut here ]------------
3361 13:08:29.616610 # [ 47.759774] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3362 13:08:29.643079 # [ 47.769210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3363 13:08:29.652996 # [ 47.801885] CPU: 2 PID: 769 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3364 13:08:29.659631 # [ 47.810465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3365 13:08:29.663097 # [ 47.817279] RIP: 0010:lkdtm_WARNING+0x13/0x20
3366 13:08:29.686137 # [ 47.828361] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 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 d1 04
3367 13:08:29.692294 # [ 47.855556] RSP: 0018:ffffab248151fe60 EFLAGS: 00010202
3368 13:08:29.699011 # [ 47.861421] RAX: ffffffffa92e0130 RBX: 0000000000000002 RCX: 0000000000000000
3369 13:08:29.709184 # [ 47.875601] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06e0
3370 13:08:29.715437 # [ 47.883597] RBP: ffffffffaa39087f R08: 0000000000000000 R09: 0000000000000000
3371 13:08:29.725197 # [ 47.891567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3372 13:08:29.732207 # [ 47.899562] R13: ffffab248151ff10 R14: ffffab248151ff10 R15: ffff9b49c4bd3000
3373 13:08:29.741723 # [ 47.907550] FS: 00007f67b8516580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3374 13:08:29.748682 # [ 47.922794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3375 13:08:29.755425 # [ 47.929212] CR2: 00007f67b831f000 CR3: 00000001033a8002 CR4: 00000000003706e0
3376 13:08:29.757950 # [ 47.937184] Call Trace:
3377 13:08:29.764670 # [ 47.939916] direct_entry.cold+0x2c/0x38
3378 13:08:29.768032 # [ 47.944327] full_proxy_write+0x53/0x80
3379 13:08:29.771533 # [ 47.954814] vfs_write+0xe7/0x3a0
3380 13:08:29.774990 # [ 47.958543] ksys_write+0x68/0xf0
3381 13:08:29.781087 # [ 47.968450] do_syscall_64+0x30/0x40
3382 13:08:29.784455 # [ 47.972472] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3383 13:08:29.791456 # [ 47.978136] RIP: 0033:0x7f67b842c8f3
3384 13:08:29.811031 # [ 47.982127] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3385 13:08:29.820980 # [ 48.003111] RSP: 002b:00007fffd51cf638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3386 13:08:29.827323 # [ 48.011569] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f67b842c8f3
3387 13:08:29.837224 # [ 48.019541] RDX: 000000000000000[ 49.440398] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3388 13:08:29.843634 [ 49.449759] lkdtm: attempting good list addition
3389 13:08:29.850237 [ 49.454942] lkdtm: attempting corrupted list addition
3390 13:08:29.853581 [ 49.460604] lkdtm: list_add() corruption not detected!
3391 13:08:29.859714 8 RSI: 00007f67b831f000 RDI: 0000000000000001
3392 13:08:29.867039 # [ 48.027513] RBP: 00007f67b831f000 R08: 00007f67b831e010 R09: 0000000000000000
3393 13:08:29.876495 # [ 48.035484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3394 13:08:29.883317 # [ 48.043454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3395 13:08:29.886668 # [ 48.051447] irq event stamp: 0
3396 13:08:29.893395 # [ 48.054865] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3397 13:08:29.902821 # [ 48.068074] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3398 13:08:29.912649 # [ 48.077236] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3399 13:08:29.919395 # [ 48.086374] softirqs last disabled at (0): [<0000000000000000>] 0x0
3400 13:08:29.926097 # [ 48.093375] ---[ end trace 5f8062a791bfe170 ]---
3401 13:08:29.929344 # WARNING: saw 'WARNING:': ok
3402 13:08:29.935992 ok 3 s[ 49.537609] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3403 13:08:29.939344 [ 49.547203] lkdtm: attempting good list removal
3404 13:08:29.945952 [ 49.552269] lkdtm: attempting corrupted list removal
3405 13:08:29.952039 [ 49.557814] lkdtm: list_del() corruption not detected!
3406 13:08:29.955310 elftests: lkdtm: WARNING.sh
3407 13:08:29.958675 # selftests: lkdtm: WARNING_MESSAGE.sh
3408 13:08:29.965393 # [ 48.168220] lkdtm: Performing direct entry WARNING_MESSAGE
3409 13:08:29.968593 # [ 48.179279] ------------[ cut here ]------------
3410 13:08:29.975211 # [ 48.184445] Warning message trigger count: 2
3411 13:08:29.985483 # [ 48.195451] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3412 13:08:30.011513 # [ 48.205688] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3413 13:08:30.021322 # [ 48.238335] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3414 13:08:30.034451 # [ 48.246918] Hardware name: Google Rammus/Rammus, BIO[ 49.632756] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3415 13:08:30.041003 [ 49.645187] lkdtm: attempting bad read from page below current stack
3416 13:08:30.050642 [ 49.652302] BUG: stack guard page was hit at 00000000275f47a3 (stack is 000000007a52edc7..00000000cab8d6ce)
3417 13:08:30.057206 [ 49.663193] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3418 13:08:30.060540 S 09/04/2020
3419 13:08:30.073809 # [ 48.259959] RIP: 0010:lkdtm_WARNING_MESSAGE+[ 49.670001] CPU: 2 PID: 1061 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3420 13:08:30.080404 [ 49.684863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3421 13:08:30.086968 [ 49.691662] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3422 13:08:30.106991 [ 49.698175] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 80 11 39 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 c0 11 39 aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3423 13:08:30.113455 [ 49.719155] RSP: 0018:ffffab2481987e50 EFLAGS: 00010246
3424 13:08:30.120170 [ 49.724990] RAX: 0000000000000038 RBX: ffffab2481984000 RCX: 0000000000000000
3425 13:08:30.130059 [ 49.732951] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3911c0
3426 13:08:30.136713 [ 49.740920] RBP: ffffffffaa3908ea R08: 0000000000000000 R09: 0000000000000000
3427 13:08:30.146713 [ 49.748889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3428 13:08:30.153237 [ 49.756856] R13: ffffab2481987f10 R14: ffffab2481987f10 R15: ffff9b49c3688000
3429 13:08:30.163226 [ 49.764826] FS: 00007f7122e46580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3430 13:08:30.169718 [ 49.773856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3431 13:08:30.176292 [ 49.780275] CR2: ffffab2481983fff CR3: 0000000104078006 CR4: 00000000003706e0
3432 13:08:30.178983 [ 49.788246] Call Trace:
3433 13:08:30.185750 [ 49.790997] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3434 13:08:30.189033 [ 49.796052] direct_entry.cold+0x2c/0x38
3435 13:08:30.192314 [ 49.800430] full_proxy_write+0x53/0x80
3436 13:08:30.195721 [ 49.804710] vfs_write+0xe7/0x3a0
3437 13:08:30.199015 [ 49.808407] ksys_write+0x68/0xf0
3438 13:08:30.205744 [ 49.812104] do_syscall_64+0x30/0x40
3439 13:08:30.208926 [ 49.816092] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3440 13:08:30.215539 [ 49.821730] RIP: 0033:0x7f7122d5c8f3
3441 13:08:30.234911 [ 49.825718] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3442 13:08:30.245037 [ 49.846698] RSP: 002b:00007ffd8e01bf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3443 13:08:30.251586 [ 49.855143] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7122d5c8f3
3444 13:08:30.258303 [ 49.863111] RDX: 0000000000000019 RSI: 00007f7122c4f000 RDI: 0000000000000001
3445 13:08:30.267615 [ 49.871078] RBP: 00007f7122c4f000 R08: 00007f7122c4e010 R09: 0000000000000000
3446 13:08:30.274776 [ 49.879046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3447 13:08:30.284686 [ 49.887014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3448 13:08:30.310653 [ 49.894986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3449 13:08:30.310788 0x20/0x30
3450 13:08:30.320621 # [ 48.265616] Code: cc cc cc cc 66 0f 1f 44 00 00 [ 49.921445] ---[ end trace 5f8062a791bfe173 ]---
3451 13:08:30.323903 [ 49.932809] RIP: 0010:lkdtm_BUG+0x5/0x10
3452 13:08:30.327412
3453 13:08:30.346579 [ 49.937186] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3454 13:08:30.353231 [ 49.958156] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3455 13:08:30.359919 [ 49.963980] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3456 13:08:30.367016 [ 49.971948] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3457 13:08:30.376683 [ 49.979917] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3458 13:08:30.382789 [ 49.987885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3459 13:08:30.392825 [ 49.995854] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3460 13:08:30.402992 [ 50.003821] FS: 00007f7122e46580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3461 13:08:30.406410 [ 50.012856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3462 13:08:30.416377 [ 50.019276] CR2: ffffab2481983fff CR3: 0000000104078006 CR4: 00000000003706e0
3463 13:08:30.432512 0f 1f 44 00 00 8b 05 d1 04 94 02 48 c7 c7 e0 0d 39 aa 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3464 13:08:30.436434 # [ 48.292801] RSP: 0018:ffffab24815c7e60 EFLAGS: 00010286
3465 13:08:30.445900 # [ 48.298636] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3466 13:08:30.452379 # [ 48.306608] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
3467 13:08:30.462180 # [ 48.314577] RBP: ffffffffaa390887 R08: 0000000000000000 R09: 0000000000000000
3468 13:08:30.469320 # [ 48.322549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3469 13:08:30.478649 # [ 48.330521] R13: ffffab24815c7f10 R14: ffffab24815c7f10 R15: ffff9b49c3437000
3470 13:08:30.489209 # [ 48.338491] FS: 00007f4653418580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3471 13:08:30.495204 # [ 48.347531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 13:08:30.501989 # [ 48.353950] CR2: [ 50.103571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3473 13:08:30.512167 [ 50.115181] lkdtm: attempting bad read from page above current stack
3474 13:08:30.515542 00007f4653221000 CR3: 0000000105b7e004 CR4: 00000000003706e0
3475 13:08:30.527919 # [ 50.122297] BUG: stack guard page was hit at 00000000b0cc184c (stack is 0000000030f1f3b4..000000008fea0120)
3476 13:08:30.534679 [ 50.139393] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3477 13:08:30.538199 [ 48.361920] Call Trace:
3478 13:08:30.548170 # [ 48.364650] direct_entry.cold+[ 50.146203] CPU: 2 PID: 1094 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3479 13:08:30.558024 [ 50.161063] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3480 13:08:30.564495 [ 50.167869] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3481 13:08:30.584191 [ 50.174480] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 11 39 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 38 12 39 aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3482 13:08:30.590677 [ 50.195451] RSP: 0018:ffffab2481a0fe50 EFLAGS: 00010246
3483 13:08:30.597134 [ 50.201284] RAX: 0000000000000038 RBX: ffffab2481a0c000 RCX: 0000000000000000
3484 13:08:30.604034 [ 50.209274] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa391238
3485 13:08:30.607335
3486 13:08:30.613947 [ 50.217241] RBP: ffffffffaa390903 R08: 0000000000000000 R09: 0000000000000000
3487 13:08:30.620570 [ 50.225209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3488 13:08:30.630017 [ 50.233175] R13: ffffab2481a0ff10 R14: ffffab2481a0ff10 R15: ffff9b49c3050000
3489 13:08:30.636800 [ 50.241142] FS: 00007f6f578ce580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3490 13:08:30.643361 [ 50.250179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3491 13:08:30.653430 [ 50.256583] CR2: ffffab2481a10000 CR3: 0000000102874003 CR4: 00000000003706e0
3492 13:08:30.656734 [ 50.264551] Call Trace:
3493 13:08:30.660046 [ 50.267278] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3494 13:08:30.666214 [ 50.273114] direct_entry.cold+0x2c/0x38
3495 13:08:30.669530 [ 50.277492] full_proxy_write+0x53/0x80
3496 13:08:30.672813 [ 50.281773] vfs_write+0xe7/0x3a0
3497 13:08:30.676209 [ 50.285469] ksys_write+0x68/0xf0
3498 13:08:30.682556 [ 50.289166] do_syscall_64+0x30/0x40
3499 13:08:30.685959 [ 50.293154] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3500 13:08:30.689322 [ 50.298793] RIP: 0033:0x7f6f577e48f3
3501 13:08:30.692776
3502 13:08:30.712737 [ 50.302771] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3503 13:08:30.718791 [ 50.323749] RSP: 002b:00007ffd621e7248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3504 13:08:30.728804 [ 50.332203] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6f577e48f3
3505 13:08:30.735426 [ 50.340170] RDX: 000000000000001a RSI: 00007f6f576d7000 RDI: 0000000000000001
3506 13:08:30.745409 [ 50.348138] RBP: 00007f6f576d7000 R08: 00007f6f576d6010 R09: 0000000000000000
3507 13:08:30.752128 [ 50.356105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3508 13:08:30.761451 [ 50.364073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3509 13:08:30.787782 [ 50.372045] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3510 13:08:30.791131 [ 50.398506] ---[ end trace 5f8062a791bfe174 ]---
3511 13:08:30.797709 [ 50.403661] RIP: 0010:lkdtm_BUG+0x5/0x10
3512 13:08:30.817482 [ 50.408036] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3513 13:08:30.823749 [ 50.429015] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3514 13:08:30.830527 [ 50.434839] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3515 13:08:30.840871 [ 50.442806] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3516 13:08:30.847100 [ 50.450775] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3517 13:08:30.853475 [ 50.458741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3518 13:08:30.863975 [ 50.466708] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3519 13:08:30.873260 [ 50.474677] FS: 00007f6f578ce580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3520 13:08:30.876556 [ 50.483712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3521 13:08:30.886612 [ 50.490127] CR2: ffffab2481a10000 CR3: 0000000102874003 CR4: 00000000003706e0
3522 13:08:30.897008 [ 50.498097] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3523 13:08:30.903125 [ 50.508006] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1094, name: cat
3524 13:08:30.909943 [ 50.516458] INFO: lockdep is turned off.
3525 13:08:30.912736 [ 50.520834] irq event stamp: 0
3526 13:08:30.919474 [ 50.524239] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3527 13:08:30.929588 [ 50.531238] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3528 13:08:30.939184 [ 50.540372] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3529 13:08:30.946359 [ 50.549505] softirqs last disabled at (0): [<0000000000000000>] 0x0
3530 13:08:30.952461 [ 50.556502] CPU: 2 PID: 1094 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3531 13:08:30.959331 [ 50.565151] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 13:08:30.962065 [ 50.571954] Call Trace:
3533 13:08:30.965423 [ 50.574681] dump_stack+0x77/0x9b
3534 13:08:30.972277 [ 50.578379] ___might_sleep.cold+0xa6/0xb6
3535 13:08:30.975542 [ 50.582950] exit_signals+0x1c/0x2e0
3536 13:08:30.979157 [ 50.586940] do_exit+0xd5/0xb00
3537 13:08:30.982450 [ 50.590433] ? ksys_write+0x68/0xf0
3538 13:08:30.988651 [ 50.594327] rewind_stack_do_exit+0x17/0x20
3539 13:08:30.992095 [ 50.598993] RIP: 0033:0x7f6f577e48f3
3540 13:08:31.011392 [ 50.602980] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3541 13:08:31.021211 [ 50.623961] RSP: 002b:00007ffd621e7248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3542 13:08:31.027831 [ 50.632415] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6f577e48f3
3543 13:08:31.037621 [ 50.640384] RDX: 000000000000001a RSI: 00007f6f576d7000 RDI: 0000000000000001
3544 13:08:31.044413 [ 50.648351] RBP: 00007f6f576d7000 R08: 00007f6f576d6010 R09: 0000000000000000
3545 13:08:31.051246 [ 50.656329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3546 13:08:31.060968 [ 50.664298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3547 13:08:31.061117 0x2c/0x38
3548 13:08:31.067791 # [ 48.369058] full_proxy_write+0x53/0x80
3549 13:08:31.070656 # [ 48.373372] vfs_write+0xe7/0x3a0
3550 13:08:31.074021 # [ 48.377097] ksys_write+0x68/0xf0
3551 13:08:31.077322 # [ 48.380798] do_syscall_64+0x30/0x40
3552 13:08:31.083950 # [ 48.384790] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3553 13:08:31.087229 # [ 48.390433] RIP: 0033:0x7f465332e8f3
3554 13:08:31.110332 # [ 48.394423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3555 13:08:31.117303 # [ 48.415408] RSP: 002b:00007ffda39fd588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3556 13:08:31.126846 # [ 48.423866] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f465332e8f3
3557 13:08:31.133672 # [ 48.431838] RDX: 0000000000000010 RSI: 00007f4653221000 RDI: 0000000000000001
3558 13:08:31.143646 # [ 48.439811] RBP: 00007f4653221000 R08: 00007f4653220010 R09: 0000000000000000
3559 13:08:31.149927 # [ 48.447784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3560 13:08:31.160220 # [ 48.455755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3561 13:08:31.163153 # [ 48.463723] irq event stamp: 0
3562 13:08:31.169774 # [ 48.467160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3563 13:08:31.179661 # [ 48.474163] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3564 13:08:31.189772 # [ 48.489516] softirqs last enabled at (0): [<ffffffffa8b00[ 50.793744] lkdtm: Performing direct entry UNSET_SMEP
3565 13:08:31.196363 [ 50.802312] lkdtm: trying to clear SMEP normally
3566 13:08:31.199223 [ 50.807478] ------------[ cut here ]------------
3567 13:08:31.206184 [ 50.812646] pinned CR4 bits changed: 0x100000!?
3568 13:08:31.216040 [ 50.817757] WARNING: CPU: 2 PID: 1130 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3569 13:08:31.218783 cf0>] copy_process+0x640/0x1c80
3570 13:08:31.248964 # [ 48.504869] softirqs last [ 50.827969] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3571 13:08:31.258332 [ 50.860598] CPU: 2 PID: 1130 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3572 13:08:31.265315 [ 50.869283] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3573 13:08:31.268010 [ 50.876097] RIP: 0010:native_write_cr4+0x45/0x60
3574 13:08:31.291687 [ 50.881280] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d c4 a0 e3 01 00 75 f2 48 c7 c7 78 fb 2c aa c6 05 b4 a0 e3 01 01 e8 46 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3575 13:08:31.294433 disabled at (0): [<0000000000000000>] 0x0
3576 13:08:31.301174 # [ 48.511869] ---[[ 50.902277] RSP: 0018:ffffab2481a7fe48 EFLAGS: 00010286
3577 13:08:31.311288 [ 50.914336] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3578 13:08:31.317520 [ 50.922344] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
3579 13:08:31.327642 [ 50.930335] RBP: ffffffffaa39091d R08: 0000000000000000 R09: 0000000000000000
3580 13:08:31.334475 [ 50.938340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3581 13:08:31.344572 [ 50.946329] R13: ffffab2481a7ff10 R14: ffffab2481a7ff10 R15: ffff9b49c4cc0000
3582 13:08:31.350600 [ 50.954335] FS: 00007ff07de04580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3583 13:08:31.357642 [ 50.963377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3584 13:08:31.367360 [ 50.969795] CR2: 00007ff07dc0d000 CR3: 00000001032c0003 CR4: 00000000003706e0
3585 13:08:31.367472 [ 50.977768] Call Trace:
3586 13:08:31.374110 [ 50.980500] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3587 13:08:31.377277 [ 50.985401] direct_entry.cold+0x2c/0x38
3588 13:08:31.383910 [ 50.989813] full_proxy_write+0x53/0x80
3589 13:08:31.387212 [ 50.994132] vfs_write+0xe7/0x3a0
3590 13:08:31.390584 [ 50.997864] ksys_write+0x68/0xf0
3591 13:08:31.393817 [ 51.001600] do_syscall_64+0x30/0x40
3592 13:08:31.399719 [ 51.005623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3593 13:08:31.403588 [ 51.011280] RIP: 0033:0x7ff07dd1a8f3
3594 13:08:31.407009 end trace 5f8062a791bfe171 ]---
3595 13:08:31.429660 # WARNING_MESSAGE: saw 'messag[ 51.015281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3596 13:08:31.439550 [ 51.042473] RSP: 002b:00007fff927ab918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3597 13:08:31.446055 [ 51.050966] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff07dd1a8f3
3598 13:08:31.456189 [ 51.058944] RDX: 000000000000000b RSI: 00007ff07dc0d000 RDI: 0000000000000001
3599 13:08:31.462583 [ 51.066947] RBP: 00007ff07dc0d000 R08: 00007ff07dc0c010 R09: 0000000000000000
3600 13:08:31.465963 e trigger': ok
3601 13:08:31.468596 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3602 13:08:31.478635 # sel[ 51.074922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3603 13:08:31.485156 [ 51.089107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3604 13:08:31.489064 ftests: lkdtm: EXCEPTION.sh
3605 13:08:31.489160 # Killed
3606 13:08:31.495629 # [ 48.586751] lkdtm: P[ 51.097086] irq event stamp: 0
3607 13:08:31.502245 [ 51.106702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3608 13:08:31.511701 [ 51.113737] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3609 13:08:31.521746 [ 51.122909] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3610 13:08:31.528256 [ 51.132077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3611 13:08:31.531457 [ 51.139080] ---[ end trace 5f8062a791bfe175 ]---
3612 13:08:31.538027 [ 51.144265] lkdtm: ok: SMEP did not get cleared
3613 13:08:31.541364 erforming direct entry EXCEPTION
3614 13:08:31.551313 # [ 48.597214] BUG: kernel N[ 51.149341] lkdtm: trying to clear SMEP with call gadget
3615 13:08:31.554443 [ 51.161480] lkdtm: ok: SMEP removal was reverted
3616 13:08:31.561062 ULL pointer dereference, address: 0000000000000000
3617 13:08:31.567739 # [ 48.611178] #PF: supervisor write access in kernel mode
3618 13:08:31.571050 # [ 48.617009] #PF: error_code(0x0002) - not-present page
3619 13:08:31.574316 # [ 48.622744] PGD 0 P4D 0
3620 13:08:31.580772 # [ 48.625567] Oops: 0002 [#2] SMP PTI
3621 13:08:31.587344 # [ 48.629457] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3622 13:08:31.593902 # [ 48.638008] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3623 13:08:31.600497 # [ 48.644816] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3624 13:08:31.619973 # [ 48.649777] Code: 48 c7 c7 e0 0d 39 aa 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 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
3625 13:08:31.626724 # [ 48.676971] RSP: 0018:ffffab248162fe60 EFLAGS: 00010282
3626 13:08:31.636723 # [ 48.682803] RAX: ffffffffa92e0180 RBX: 0000000000000004 RCX: 0000000000000000
3627 13:08:31.643232 # [ [ 51.244677] lkdtm: Performing direct entry DOUBLE_FAULT
3628 13:08:31.652911 48.690773] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70 RDI: fff[ 51.253311] lkdtm: XFAIL: this test is ia32-only
3629 13:08:31.653036 fffffa9fa0700
3630 13:08:31.656266
3631 13:08:31.663094 # [ 48.698742] RBP: ffffffffaa2c5b1f R08: 0000000000000000 R09: 0000000000000000
3632 13:08:31.669036 # [ 48.706711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3633 13:08:31.679099 # [ 48.714680] R13: ffffab248162ff10 R14: ffffab248162ff10 R15: ffff9b49c6424000
3634 13:08:31.688902 # [ 48.722649] FS: 00007f192dde1580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3635 13:08:31.695353 # [ 48.731687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3636 13:08:31.701695 # [ 48.738094] CR2: 0000000000000000 CR3: 00000001032e0003 CR4: 00000000003706e0
3637 13:08:31.704911 # [ 48.746062] Call Trace:
3638 13:08:31.711613 # [ 48.748789] direct_entry.cold+0x2c/0x38
3639 13:08:31.715058 # [ 48.753170] full_proxy_write+0x53/0x80
3640 13:08:31.718211 # [ 48.763660] vfs_write+0xe7/0x3a0
3641 13:08:31.721647 # [ 48.767358] ksys_write+0x68/0xf0
3642 13:08:31.728446 # [ 48.777274] do_syscall_64+0x30/0x40
3643 13:08:31.735028 # [ 48[ 51.338038] lkdtm: Performing direct entry CORRUPT_PAC
3644 13:08:31.737741 .781273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3645 13:08:31.744408 # [ 48.793[ 51.345006] lkdtm: XFAIL: this test is arm64-only
3646 13:08:31.747561 123] RIP: 0033:0x7f192dcf78f3
3647 13:08:31.767745 # [ 48.797101] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3648 13:08:31.777244 # [ 48.818081] RSP: 002b:00007ffdcb6cd818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3649 13:08:31.787475 # [ 48.826528] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f192dcf78f3
3650 13:08:31.793780 # [ 48.834498] RDX: 000000000000000a RSI: 00007f192dbea000 RDI: 0000000000000001
3651 13:08:31.804040 # [ 48.842467] RBP: 00007f192dbea000 R08: 00007f192dbe9010 R09: 0000000000000000
3652 13:08:31.809976 # [ 48.850436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3653 13:08:31.816729 # [ 48.858404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 13:08:31.819819
3655 13:08:31.846156 # [ 48.866377] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_charde[ 51.446839] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3656 13:08:31.852716 [ 51.456895] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3657 13:08:31.859316 v cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3658 13:08:31.862608 # [ 48.899012] CR2: 0000000000000000
3659 13:08:31.869215 # [ 48.902709] ---[ end trace 5f8062a791bfe172 ]---
3660 13:08:31.872686 # [ 48.907862] RIP: 0010:lkdtm_BUG+0x5/0x10
3661 13:08:31.895693 # [ 48.912237] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3662 13:08:31.898937 # [ 48.933217] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3663 13:08:31.902373
3664 13:08:31.908964 # [ 48.939051] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3665 13:08:31.915570 # [ 48.947020] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3666 13:08:31.925595 # [ 48.954989] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3667 13:08:31.932131 # [ 48.962958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3668 13:08:31.942007 # [ 48.970926] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3669 13:08:31.951924 # [ 48.978896] FS: 00007f192dde1580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3670 13:08:31.958646 # [ 48.987932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3671 13:08:31.964700 # [ 48.994339] CR2: 0000000000000000 CR3: 00000001032e0003 CR4: 00000000003706e0
3672 13:08:31.974618 # [ 49.002323] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3673 13:08:31.987669 # [ 49.012233] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 836, na[ 51.594997] lkdtm: Performing direct entry READ_AFTER_FREE
3674 13:08:31.994431 [ 51.601209] lkdtm: Value in memory before free: 12345678
3675 13:08:32.001000 [ 51.607192] lkdtm: Attempting bad read from freed memory
3676 13:08:32.007521 [ 51.613166] lkdtm: Memory was not poisoned
3677 13:08:32.007628 me: cat
3678 13:08:32.010992 # [ 49.020590] INFO: lockdep is turned off.
3679 13:08:32.014097 # [ 49.024964] irq event stamp: 0
3680 13:08:32.020726 # [ 49.028370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3681 13:08:32.030456 # [ 49.035360] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3682 13:08:32.040523 # [ 49.044486] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3683 13:08:32.047102 # [ 49.053611] softirqs last disabled at (0): [<0000000000000000>] 0x0
3684 13:08:32.056727 # [ 49.060610] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3685 13:08:32.063338 # [ 49.069162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3686 13:08:32.066575 # [ 49.075966] Call Trace:
3687 13:08:32.070043 # [ 49.078691] dump_stack+0x77/0x9b
3688 13:08:32.076691 # [ 49.082390] ___might_sleep.cold+0xa6/0xb6
3689 13:08:32.080132 # [ 49.086964] exit_signals+0x1c/0x2e0
3690 13:08:32.083523 # [ 49.097164] do_exit+0xd5/0xb00
3691 13:08:32.086854 # [ 49.100657] ? ksys_write+0x68/0xf0
3692 13:08:32.093469 # [ 49.104548] rewind_stack_do_exit+0x17/0x20
3693 13:08:32.096621 # [ 49.109215] RIP: 0033:0x7f192dcf78f3
3694 13:08:32.116337 # [ 49.113202] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3695 13:08:32.126089 # [ 49.134185] RSP: 002b:00007ffdcb6cd818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3696 13:08:32.135710 # [ 49.142632] RAX: ffffffffffffffda RBX:[ 51.736559] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3697 13:08:32.142628 000000000000000a RCX: 00007f192dcf78f3
3698 13:08:32.149423 # [ 49.150600] RDX: 0[ 51.748824] lkdtm: Value in memory before free: 12345678
3699 13:08:32.155963 00000000000000a RSI: 00007f192dbea000 RDI: 0000000000000001
3700 13:08:32.161812 # [[ 51.760974] lkdtm: Attempting to read from freed memory
3701 13:08:32.171960 49.158569] RBP: 00007f192dbea000 R08: 00007f192dbe9010 R09: 0[ 51.773028] lkdtm: Buddy page was not poisoned
3702 13:08:32.175301 000000000000000
3703 13:08:32.181922 # [ 49.166536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3704 13:08:32.192079 # [ 49.174504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3705 13:08:32.194823 # EXCEPTION: saw 'call trace:': ok
3706 13:08:32.198165 ok 5 selftests: lkdtm: EXCEPTION.sh
3707 13:08:32.201401 # selftests: lkdtm: LOOP.sh
3708 13:08:32.204631 # Skipping LOOP: Hangs the system
3709 13:08:32.207869 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3710 13:08:32.211125 # selftests: lkdtm: EXHAUST_STACK.sh
3711 13:08:32.218314 # Skipping EXHAUST_STACK: Corrupts memory on failure
3712 13:08:32.221694 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3713 13:08:32.224308 # selftests: lkdtm: CORRUPT_STACK.sh
3714 13:08:32.231453 # Skipping CORRUPT_STACK: Crashes entire system on success
3715 13:08:32.234785 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3716 13:08:32.241429 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3717 13:08:32.247501 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3718 13:08:32.250655 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3719 13:08:32.260547 # selftests: lkdtm[ 51.860953] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3720 13:08:32.264385 [ 51.871263] lkdtm: Attempting double slab free ...
3721 13:08:32.267109 : CORRUPT_LIST_ADD.sh
3722 13:08:32.273742 # [ 49.440398] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3723 13:08:32.280273 # [ 49.449759] lkdtm: attempting good list addition
3724 13:08:32.283977 # [ 49.454942] lkdtm: attempting corrupted list addition
3725 13:08:32.290564 # [ 49.460604] lkdtm: list_add() corruption not detected!
3726 13:08:32.296982 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3727 13:08:32.303478 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3728 13:08:32.306740 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3729 13:08:32.313705 # [ 49.537609] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3730 13:08:32.317011 # [ 49.547203] lkdtm: attempting good list removal
3731 13:08:32.323731 # [ 49.552269] lkdtm: attempting corrupted list removal
3732 13:08:32.330119 # [ 49.557814] lkdtm: list_del() corruption not detected!
3733 13:08:32.336708 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3734 13:08:32.339954 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3735 13:08:32.346348 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3736 13:08:32.352891 # S[ 51.954750] lkdtm: Performing direct entry SLAB_FREE_CROSS
3737 13:08:32.356297 [ 51.963606] lkdtm: Attempting cross-cache slab free ...
3738 13:08:32.359471
3739 13:08:32.359587 egmentation fault
3740 13:08:32.365981 # [ 49.632756] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3741 13:08:32.372412 # [ 49.645187] lkdtm: attempting bad read from page below current stack
3742 13:08:32.385838 # [ 49.652302] BUG: stack guard page was hit at 00000000275f47a3 (stack is 000000007a52edc7..00000000cab8d6ce)
3743 13:08:32.392586 # [ 49.663193] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3744 13:08:32.402313 # [ 49.670001] CPU: 2 PID: 1061 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3745 13:08:32.408682 # [ 49.684863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3746 13:08:32.415344 # [ 49.691662] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3747 13:08:32.438774 # [ 49.698175] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 80 11 39 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 c0 11 39 aa <8a> 43 ff 88 44 24 07 0f b6 74 2[ 52.042895] lkdtm: Performing direct entry SLAB_FREE_PAGE
3748 13:08:32.441494 4 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3749 13:08:32.451437 # [ 49.719155] RSP: 0018:f[ 52.050082] lkdtm: Attempting non-Slab slab free ...
3750 13:08:32.454728 fffab2481987e50 EFLAGS: 00010246
3751 13:08:32.461719 # [ 49.724990] RAX: 0000000000000038 RBX: ffffab2481984000 RCX: 0000000000000000
3752 13:08:32.471247 # [ 49.732951] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3911c0
3753 13:08:32.478031 # [ 49.740920] RBP: ffffffffaa3908ea R08: 0000000000000000 R09: 0000000000000000
3754 13:08:32.484505 # [ 49.748889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3755 13:08:32.494008 # [ 49.756856] R13: ffffab2481987f10 R14: ffffab2481987f10 R15: ffff9b49c3688000
3756 13:08:32.503983 # [ 49.764826] FS: 00007f7122e46580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3757 13:08:32.510630 # [ 49.773856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3758 13:08:32.517296 # [ 49.780275] CR2: ffffab2481983fff CR3: 0000000104078006 CR4: 00000000003706e0
3759 13:08:32.520568 # [ 49.788246] Call Trace:
3760 13:08:32.527423 # [ 49.790997] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3761 13:08:32.530687 # [ 49.796052] direct_entry.cold+0x2c/0x38
3762 13:08:32.534004 # [ 49.800430] full_proxy_write+0x53/0x80
3763 13:08:32.540729 # [ 49.804710] vfs_write+0xe7/0x3a0
3764 13:08:32.543353 # [ 49.808407] ksys_write+0x68/0xf0
3765 13:08:32.546711 # [ 49.812104] do_syscall_64+0x30/0x40
3766 13:08:32.553506 # [ 49.816092] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3767 13:08:32.557222 # [ 49.821730] RIP: 0033:0x7f7122d5c8f3
3768 13:08:32.579952 # [ 49.825718] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3769 13:08:32.586106 # [ 49.846698] RSP: 002b:00007ffd8e01bf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3770 13:08:32.596539 # [ 49.855143] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7122d5c8f3
3771 13:08:32.603152 # [ 49.863111] RDX: 0000000000000019 RSI: 00007f7122c4f000 RDI: 0000000000000001
3772 13:08:32.612517 # [ 49.871078] RBP: 00007f7122c4f000 R08: 00007f7122c4e010 R09: 0000000000000000
3773 13:08:32.619076 # [ 49.879046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3774 13:08:32.629011 # [ 49.887014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3775 13:08:32.642316 # [ 49.894986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core i[ 52.243753] lkdtm: Performing direct entry EXEC_DATA
3776 13:08:32.655424 ndustrialio_triggered_buffer kfifo_buf industrialio cros_ec_ligh[ 52.253849] lkdtm: attempting ok execution at ffffffffa92e04f0
3777 13:08:32.668292 tbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_senso[ 52.266574] lkdtm: attempting bad execution at ffffffffabc20660
3778 13:08:32.671615 rhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3779 13:08:32.681557 # [ 4[ 52.279407] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3780 13:08:32.691326 [ 52.293978] BUG: unable to handle page fault for address: ffffffffabc20660
3781 13:08:32.694523 [ 52.301656] #PF: supervisor instruction fetch in kernel mode
3782 13:08:32.701178 [ 52.307975] #PF: error_code(0x0011) - permissions violation
3783 13:08:32.711456 [ 52.314195] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 800000003b8000e3
3784 13:08:32.714576 9.921445] ---[ end trace 5f8062a791bfe173 ]---
3785 13:08:32.721133 # [ 49.932809][ 52.321682] Oops: 0011 [#5] SMP PTI
3786 13:08:32.727548 [ 52.331787] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3787 13:08:32.734010 [ 52.340436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3788 13:08:32.740537 [ 52.347242] RIP: 0010:data_area+0x0/0x40
3789 13:08:32.743760 RIP: 0010:lkdtm_BUG+0x5/0x10
3790 13:08:32.767131 # [ 49.937186] Code: 89 ff e8 8[ 52.351620] Code: ff ff 00 00 40 c4 49 9b ff ff 00 0f 1f c4 49 9b 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
3791 13:08:32.773551 [ 52.378813] RSP: 0018:ffffab24821efe48 EFLAGS: 00010246
3792 13:08:32.780179 [ 52.384646] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3793 13:08:32.790076 [ 52.392614] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70 RDI: ffff9b4a3ac9bf70
3794 13:08:32.796570 [ 52.400584] RBP: ffffffffabc20660 R08: 0000000000000000 R09: 0000000000000000
3795 13:08:32.803164 [ 52.408553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3796 13:08:32.806404
3797 13:08:32.812627 [ 52.416522] R13: ffffab24821eff10 R14: ffffab24821eff10 R15: ffff9b49c4f0b000
3798 13:08:32.822963 [ 52.424490] FS: 00007f8af80ba580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3799 13:08:32.829221 [ 52.433528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3800 13:08:32.836345 [ 52.439943] CR2: ffffffffabc20660 CR3: 0000000103068006 CR4: 00000000003706e0
3801 13:08:32.839573 [ 52.447913] Call Trace:
3802 13:08:32.842705 [ 52.450641] ? execute_location+0x45/0x56
3803 13:08:32.852631 e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[ 52.455117] ? direct_entry.cold+0x2c/0x38
3804 13:08:32.855827
3805 13:08:32.859111 [ 52.465901] ? full_proxy_write+0x53/0x80
3806 13:08:32.868955 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[ 52.470379] ? vfs_write+0xe7/0x3a0
3807 13:08:32.872207 [ 52.480482] ? ksys_write+0x68/0xf0
3808 13:08:32.875459 [ 52.484374] ? do_syscall_64+0x30/0x40
3809 13:08:32.882260 [ 52.488558] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3810 13:08:32.888659 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
3811 13:08:32.914718 # [ 4[ 52.494395] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3812 13:08:32.918068 [ 52.527031] CR2: ffffffffabc20660
3813 13:08:32.924522 [ 52.530728] ---[ end trace 5f8062a791bfe176 ]---
3814 13:08:32.927775 [ 52.535876] RIP: 0010:lkdtm_BUG+0x5/0x10
3815 13:08:32.951012 [ 52.540273] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3816 13:08:32.954203 [ 52.561275] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3817 13:08:32.963720 [ 52.567108] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3818 13:08:32.970826 [ 52.575078] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3819 13:08:32.980559 [ 52.583045] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3820 13:08:32.987025 [ 52.591013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3821 13:08:32.993627 [ 52.598982] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3822 13:08:33.003556 [ 52.606951] FS: 00007f8af80ba580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3823 13:08:33.009957 [ 52.615988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3824 13:08:33.020077 [ 52.622405] CR2: ffffffffabc20660 CR3: 0000000103068006 CR4: 00000000003706e0
3825 13:08:33.029572 [ 52.630376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3826 13:08:33.036632 [ 52.640280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
3827 13:08:33.043266 [ 52.648726] INFO: lockdep is turned off.
3828 13:08:33.045928 [ 52.653102] irq event stamp: 0
3829 13:08:33.052433 [ 52.656506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3830 13:08:33.059489 [ 52.663505] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3831 13:08:33.069307 [ 52.672639] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3832 13:08:33.075948 [ 52.681775] softirqs last disabled at (0): [<0000000000000000>] 0x0
3833 13:08:33.085855 [ 52.688775] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3834 13:08:33.092267 [ 52.697413] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3835 13:08:33.095701 [ 52.704215] Call Trace:
3836 13:08:33.098927 [ 52.706942] dump_stack+0x77/0x9b
3837 13:08:33.105516 9.958156] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3838 13:08:33.108813 # [ 49.[ 52.710641] ___might_sleep.cold+0xa6/0xb6
3839 13:08:33.112017 [ 52.721421] exit_signals+0x1c/0x2e0
3840 13:08:33.115049
3841 13:08:33.118475 [ 52.725409] do_exit+0xd5/0xb00
3842 13:08:33.121558 [ 52.728902] ? ksys_write+0x68/0xf0
3843 13:08:33.125040 [ 52.732794] rewind_stack_do_exit+0x17/0x20
3844 13:08:33.128225 [ 52.737461] RIP: 0033:0x7f8af7fd08f3
3845 13:08:33.151436 [ 52.741448] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3846 13:08:33.157988 [ 52.762428] RSP: 002b:00007fff2a76bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3847 13:08:33.167807 [ 52.770881] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8af7fd08f3
3848 13:08:33.174425 [ 52.778848] RDX: 000000000000000a RSI: 00007f8af7ec3000 RDI: 0000000000000001
3849 13:08:33.184660 [ 52.786816] RBP: 00007f8af7ec3000 R08: 00007f8af7ec2010 R09: 0000000000000000
3850 13:08:33.191226 [ 52.794784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3851 13:08:33.197638 [ 52.802752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3852 13:08:33.207744 963980] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3853 13:08:33.213981 # [ 49.971948] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3854 13:08:33.224093 # [ 49.979917] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3855 13:08:33.230410 # [ 49.987885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3856 13:08:33.237449 # [ 49.995854] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3857 13:08:33.240524
3858 13:08:33.247032 # [ 50.003821] FS: 00007f7122e46580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3859 13:08:33.253353 # [ 50.012856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3860 13:08:33.263676 # [ 50.019276] CR2: ffffab2481983fff CR3: 0000000104078006 CR4: 00000000003706e0
3861 13:08:33.266979 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3862 13:08:33.273306 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3863 13:08:33.276644 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3864 13:08:33.279724 # Segmentation fault
3865 13:08:33.286736 # [ 50.103571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3866 13:08:33.293178 # [ 50.115181] lkdtm: attempting bad read from page above current stack
3867 13:08:33.306344 # [ 50.122297] BUG: stack guard page was hit at 00000000b0cc184c (stack is 0000000030f1f3b4..000000008fea0120)
3868 13:08:33.316283 # [ 50.139393] kernel stack overflow (page fault): 0[ 52.920262] lkdtm: Performing direct entry EXEC_STACK
3869 13:08:33.319483 000 [#4] SMP PTI
3870 13:08:33.329521 # [ 50.146203] CPU: 2 PID: 1094 Comm: cat Ta[ 52.928269] lkdtm: attempting ok execution at ffffffffa92e04f0
3871 13:08:33.332737 inted: G D W 5.10.155-cip20 #1
3872 13:08:33.342832 # [ 50.161063] Ha[ 52.941008] lkdtm: attempting bad execution at ffffab248229fe18
3873 13:08:33.345959 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
3874 13:08:33.355781 # [ 50.16[ 52.953827] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3875 13:08:33.365579 [ 52.968395] BUG: unable to handle page fault for address: ffffab248229fe18
3876 13:08:33.368911 [ 52.976066] #PF: supervisor instruction fetch in kernel mode
3877 13:08:33.372026
3878 13:08:33.375860 [ 52.982386] #PF: error_code(0x0011) - permissions violation
3879 13:08:33.382299 7869] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3880 13:08:33.391753 # [ [ 52.988610] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1032db067 PTE 8000000103e52063
3881 13:08:33.395128 [ 53.003869] Oops: 0011 [#6] SMP PTI
3882 13:08:33.404856 [ 53.007762] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3883 13:08:33.411501 [ 53.016405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3884 13:08:33.415384 [ 53.023211] RIP: 0010:0xffffab248229fe18
3885 13:08:33.438141 [ 53.027581] Code: 00 00 18 fe 29 82 24 ab ff ff ff 05 97 a9 ff ff ff ff 20 00 00 00 00 00 00 00 46 0a 39 aa ff ff ff ff 2e 07 97 a9 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
3886 13:08:33.441226 [ 53.048568] RSP: 0018:ffffab248229fdf8 EFLAGS: 00010246
3887 13:08:33.451181 [ 53.054403] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3888 13:08:33.458143 [ 53.062373] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70 RDI: ffff9b4a3ac9bf70
3889 13:08:33.467777 [ 53.070343] RBP: ffffab248229fe18 R08: 0000000000000000 R09: 0000000000000000
3890 13:08:33.474184 [ 53.078330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3891 13:08:33.484445 [ 53.086316] R13: ffffab248229ff10 R14: ffffab248229ff10 R15: ffff9b49c4837000
3892 13:08:33.490770 [ 53.094292] FS: 00007f5920ac2580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3893 13:08:33.497349 [ 53.103332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3894 13:08:33.506932 [ 53.109739] CR2: ffffab248229fe18 CR3: 000000010278c006 CR4: 00000000003706e0
3895 13:08:33.507024 [ 53.117708] Call Trace:
3896 13:08:33.510235
3897 13:08:33.513461 [ 53.120439] ? execute_location+0x45/0x56
3898 13:08:33.523341 50.174480] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 11 39 a[ 53.124913] ? lkdtm_EXEC_STACK+0x26/0x44
3899 13:08:33.526551 [ 53.135602] ? direct_entry.cold+0x2c/0x38
3900 13:08:33.529748
3901 13:08:33.533580 [ 53.140176] ? full_proxy_write+0x53/0x80
3902 13:08:33.543125 a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7[ 53.144653] ? vfs_write+0xe7/0x3a0
3903 13:08:33.546680 [ 53.154757] ? ksys_write+0x68/0xf0
3904 13:08:33.549862 [ 53.158650] ? do_syscall_64+0x30/0x40
3905 13:08:33.556157 [ 53.162834] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3906 13:08:33.589434 c7 38 12 39 aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5[ 53.168664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3907 13:08:33.592628 [ 53.201305] CR2: ffffab248229fe18
3908 13:08:33.599107 [ 53.205002] ---[ end trace 5f8062a791bfe177 ]---
3909 13:08:33.602465 [ 53.210157] RIP: 0010:lkdtm_BUG+0x5/0x10
3910 13:08:33.622409 [ 53.214534] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
3911 13:08:33.629107 [ 53.235521] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
3912 13:08:33.638857 [ 53.241354] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
3913 13:08:33.645326 [ 53.249335] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
3914 13:08:33.651943 [ 53.257306] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
3915 13:08:33.655016
3916 13:08:33.661909 [ 53.265277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3917 13:08:33.668569 [ 53.273240] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
3918 13:08:33.678257 [ 53.281212] FS: 00007f5920ac2580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
3919 13:08:33.684911 [ 53.290251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 13:08:33.691096 [ 53.296692] CR2: ffffab248229fe18 CR3: 000000010278c006 CR4: 00000000003706e0
3921 13:08:33.701399 [ 53.304664] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3922 13:08:33.711383 [ 53.314577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
3923 13:08:33.714139 [ 53.323032] INFO: lockdep is turned off.
3924 13:08:33.717932 [ 53.327409] irq event stamp: 0
3925 13:08:33.727648 [ 53.330815] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3926 13:08:33.734017 [ 53.337814] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3927 13:08:33.743767 [ 53.346950] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
3928 13:08:33.750423 [ 53.356088] softirqs last disabled at (0): [<0000000000000000>] 0x0
3929 13:08:33.760380 [ 53.363088] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3930 13:08:33.767004 [ 53.371738] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3931 13:08:33.770230 [ 53.378543] Call Trace:
3932 13:08:33.774076 [ 53.381278] dump_stack+0x77/0x9b
3933 13:08:33.774162 a 5b e9 d3 9f fd ff
3934 13:08:33.783895 # [ 50.195451] RSP: 0018:ffffab2481a0fe50[ 53.384978] ___might_sleep.cold+0xa6/0xb6
3935 13:08:33.787183 [ 53.395762] exit_signals+0x1c/0x2e0
3936 13:08:33.790307 [ 53.399743] do_exit+0xd5/0xb00
3937 13:08:33.796766 [ 53.403239] ? ksys_write+0x68/0xf0
3938 13:08:33.796850 EFLAGS: 00010246
3939 13:08:33.806697 # [ 50.201284] RAX: 0000000000000038 RBX: f[ 53.407133] rewind_stack_do_exit+0x17/0x20
3940 13:08:33.809983 [ 53.418014] RIP: 0033:0x7f59209d88f3
3941 13:08:33.829557 [ 53.422004] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3942 13:08:33.839288 [ 53.442982] RSP: 002b:00007fff8b6e4f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3943 13:08:33.846309 [ 53.451440] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f59209d88f3
3944 13:08:33.856236 [ 53.459410] RDX: 000000000000000b RSI: 00007f59208cb000 RDI: 0000000000000001
3945 13:08:33.862547 [ 53.467383] RBP: 00007f59208cb000 R08: 00007f59208ca010 R09: 0000000000000000
3946 13:08:33.872405 [ 53.475353] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3947 13:08:33.879028 [ 53.483334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3948 13:08:33.882254 fffab2481a0c000 RCX: 0000000000000000
3949 13:08:33.892031 # [ 50.209274] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa391238
3950 13:08:33.898607 # [ 50.217241] RBP: ffffffffaa390903 R08: 0000000000000000 R09: 0000000000000000
3951 13:08:33.908615 # [ 50.225209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3952 13:08:33.915233 # [ 50.233175] R13: ffffab2481a0ff10 R14: ffffab2481a0ff10 R15: ffff9b49c3050000
3953 13:08:33.925025 # [ 50.241142] FS: 00007f6f578ce580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3954 13:08:33.931636 # [ 50.250179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 13:08:33.938163 # [ 50.256583] CR2: ffffab2481a10000 CR3: 0000000102874003 CR4: 00000000003706e0
3956 13:08:33.941601
3957 13:08:33.941693 # [ 50.264551] Call Trace:
3958 13:08:33.948087 # [ 50.267278] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3959 13:08:33.954886 # [ 50.273114] direct_entry.cold+0x2c/0x38
3960 13:08:33.958176 # [ 50.277492] full_proxy_write+0x53/0x80
3961 13:08:33.961412 # [ 50.281773] vfs_write+0xe7/0x3a0
3962 13:08:33.964557 # [ 50.285469] ksys_write+0x68/0xf0
3963 13:08:33.971594 # [ 50.289166] do_syscall_64+0x30/0x40
3964 13:08:33.974908 # [ 50.293154] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3965 13:08:33.980951 # [ 50.298793] RIP: 0033:0x7f6f577e48f3
3966 13:08:34.004396 # [ 50.302771] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 53.605283] lkdtm: Performing direct entry EXEC_KMALLOC
3967 13:08:34.011016 [ 53.615227] lkdtm: attempting ok execution at ffffffffa92e04f0
3968 13:08:34.017762 [ 53.621745] lkdtm: attempting bad execution at ffff9b49c3341640
3969 13:08:34.024117 [ 53.628365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3970 13:08:34.027448 40 00 48 83 ec 28 48 89 54 24 18
3971 13:08:34.040286 # [ 50.323749] RSP: 002b:00[ 53.636751] BUG: unable to handle page fault for address: ffff9b49c3341640
3972 13:08:34.043677 [ 53.650643] #PF: supervisor instruction fetch in kernel mode
3973 13:08:34.050358 [ 53.656962] #PF: error_code(0x0011) - permissions violation
3974 13:08:34.056912 00[7ffd621e7248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3975 13:08:34.066495 # [ 53.663185] PGD 3ba01067 P4D 3ba01067 PUD 10084e063 PMD 104b91063 PTE 8000000103341063
3976 13:08:34.069605 [ 53.678249] Oops: 0011 [#7] SMP PTI
3977 13:08:34.079712 [ 53.682144] CPU: 2 PID: 1709 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3978 13:08:34.086188 [ 53.690795] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3979 13:08:34.089510 [ 53.697602] RIP: 0010:0xffff9b49c3341640
3980 13:08:34.116101 50.332203] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00[ 53.701981] Code: 00 00 02 00 00 00 00 00 00 00 00 62 d7 c4 49 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 b0 a8 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
3981 13:08:34.122668 [ 53.729176] RSP: 0018:ffffab2482317e38 EFLAGS: 00010246
3982 13:08:34.132620 [ 53.735010] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3983 13:08:34.139070 [ 53.742981] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
3984 13:08:34.145610 [ 53.750942] RBP: ffff9b49c3341640 R08: 0000000000000000 R09: 0000000000000000
3985 13:08:34.155595 [ 53.758912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3986 13:08:34.162152 [ 53.766880] R13: ffffab2482317f10 R14: ffffab2482317f10 R15: ffff9b49c3f09000
3987 13:08:34.171855 [ 53.774851] FS: 00007f448c9f0580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
3988 13:08:34.178547 [ 53.783879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3989 13:08:34.185246 [ 53.790296] CR2: ffff9b49c3341640 CR3: 00000001033a8006 CR4: 00000000003706e0
3990 13:08:34.188318 [ 53.798257] Call Trace:
3991 13:08:34.191661 007[f6f577e48f3
3992 13:08:34.198335 # [ 50.340170] RDX: 000000000000001a RSI: 0000 53.800979] ? execute_location+0x45/0x56
3993 13:08:34.204955 [ 53.811671] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3994 13:08:34.208161 [ 53.816338] ? direct_entry.cold+0x2c/0x38
3995 13:08:34.214687 [ 53.820911] ? full_proxy_write+0x53/0x80
3996 13:08:34.217972 [ 53.825385] ? vfs_write+0xe7/0x3a0
3997 13:08:34.221224 [ 53.829277] ? ksys_write+0x68/0xf0
3998 13:08:34.224432 [ 53.833171] ? do_syscall_64+0x30/0x40
3999 13:08:34.231014 [ 53.837353] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4000 13:08:34.257343 [ 53.843191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4001 13:08:34.260742 7f6f576d7000 RDI: 0000000000000001
4002 13:08:34.267667 # [ 50.348138] RBP: 00007f[ 53.869654] CR2: ffff9b49c3341640
4003 13:08:34.274018 [ 53.879564] ---[ end trace 5f8062a791bfe178 ]---
4004 13:08:34.277320 [ 53.884718] RIP: 0010:lkdtm_BUG+0x5/0x10
4005 13:08:34.296944 [ 53.889086] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4006 13:08:34.303334 [ 53.910060] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4007 13:08:34.313626 [ 53.915893] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4008 13:08:34.320041 [ 53.923863] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4009 13:08:34.327012 [ 53.931832] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4010 13:08:34.336537 [ 53.939803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4011 13:08:34.342977 [ 53.947764] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4012 13:08:34.353296 [ 53.955735] FS: 00007f448c9f0580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4013 13:08:34.359659 [ 53.964771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4014 13:08:34.366146 [ 53.971188] CR2: ffff9b49c3341640 CR3: 00000001033a8006 CR4: 00000000003706e0
4015 13:08:34.372270 6f576d7000 R08: 00007f6f576d6010 R09: 0000000000000000
4016 13:08:34.382339 # [ 50.356105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4017 13:08:34.388733 # [ 50.364073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4018 13:08:34.415453 # [ 50.372045] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4019 13:08:34.421921 # [ 50.398506] ---[ end trace 5f8062a791bfe174 ]---
4020 13:08:34.425027 # [ 50.403661] RIP: 0010:lkdtm_BUG+0x5/0x10
4021 13:08:34.448210 # [ 50.408036] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4022 13:08:34.451402 # [ 50.429015] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4023 13:08:34.461491 # [ 50.434839][ 54.065457] lkdtm: Performing direct entry EXEC_VMALLOC
4024 13:08:34.471491 RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 00000000000000[ 54.072067] lkdtm: attempting ok execution at ffffffffa92e04f0
4025 13:08:34.474565 00
4026 13:08:34.485034 # [ 50.442806] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70[ 54.084797] lkdtm: attempting bad execution at ffffab24801e7000
4027 13:08:34.488262 RDI: ffffffffa9fa06d0
4028 13:08:34.500979 # [ 50.450775] RBP: ffffffffaa3ebf20 R[ 54.097644] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4029 13:08:34.507370 [ 54.112180] BUG: unable to handle page fault for address: ffffab24801e7000
4030 13:08:34.514362 [ 54.119860] #PF: supervisor instruction fetch in kernel mode
4031 13:08:34.520699 [ 54.126171] #PF: error_code(0x0011) - permissions violation
4032 13:08:34.530497 [ 54.132392] PGD 100000067 P4D 100000067 PUD 100211067 PMD 100214067 PTE 8000000106427063
4033 13:08:34.533712 [ 54.141440] Oops: 0011 [#8] SMP PTI
4034 13:08:34.540747 [ 54.145331] CPU: 0 PID: 1745 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4035 13:08:34.550315 [ 54.153982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4036 13:08:34.553984 [ 54.160790] RIP: 0010:0xffffab24801e7000
4037 13:08:34.560369 [ 54.165167] Code: Unable to access opcode bytes at RIP 0xffffab24801e6fd6.
4038 13:08:34.566883 [ 54.172846] RSP: 0018:ffffab2482397e38 EFLAGS: 00010246
4039 13:08:34.573202 [ 54.178681] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4040 13:08:34.583483 [ 54.186653] RDX: 0000000000000000 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
4041 13:08:34.589803 [ 54.194623] RBP: ffffab24801e7000 R08: 0000000000000000 R09: 0000000000000000
4042 13:08:34.600086 [ 54.202592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4043 13:08:34.606216 [ 54.210564] R13: ffffab2482397f10 R14: ffffab2482397f10 R15: ffff9b49c6427000
4044 13:08:34.616417 [ 54.218536] FS: 00007fcb69290580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
4045 13:08:34.622886 [ 54.227565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4046 13:08:34.629202 [ 54.233981] CR2: ffffab24801e6fd6 CR3: 0000000103384006 CR4: 00000000003706f0
4047 13:08:34.632404 [ 54.241952] Call Trace:
4048 13:08:34.636308 [ 54.244681] ? execute_location+0x45/0x56
4049 13:08:34.642577 [ 54.249161] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4050 13:08:34.645698 [ 54.253821] ? direct_entry.cold+0x2c/0x38
4051 13:08:34.652020 [ 54.258393] ? full_proxy_write+0x53/0x80
4052 13:08:34.655717 [ 54.262869] ? vfs_write+0xe7/0x3a0
4053 13:08:34.659030 [ 54.266761] ? ksys_write+0x68/0xf0
4054 13:08:34.662147 [ 54.270654] ? do_syscall_64+0x30/0x40
4055 13:08:34.668672 [ 54.274839] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4056 13:08:34.694767 [ 54.280678] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4057 13:08:34.698547 [ 54.307123] CR2: ffffab24801e7000
4058 13:08:34.704941 [ 54.310822] ---[ end trace 5f8062a791bfe179 ]---
4059 13:08:34.708160 [ 54.315978] RIP: 0010:lkdtm_BUG+0x5/0x10
4060 13:08:34.728032 [ 54.320360] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4061 13:08:34.734549 [ 54.341343] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4062 13:08:34.744353 [ 54.347176] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4063 13:08:34.750843 [ 54.355146] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4064 13:08:34.761018 [ 54.363114] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4065 13:08:34.767230 [ 54.371083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4066 13:08:34.773659 [ 54.379050] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4067 13:08:34.783758 [ 54.387019] FS: 00007fcb69290580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
4068 13:08:34.790184 [ 54.396053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4069 13:08:34.800512 [ 54.402469] CR2: ffffab24801e6fd6 CR3: 0000000103384006 CR4: 00000000003706f0
4070 13:08:34.809862 [ 54.410437] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4071 13:08:34.816335 [ 54.420348] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745, name: cat
4072 13:08:34.820123 [ 54.428803] INFO: lockdep is turned off.
4073 13:08:34.823276 [ 54.433179] irq event stamp: 0
4074 13:08:34.826597
4075 13:08:34.832771 [ 54.436584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4076 13:08:34.839814 [ 54.443575] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4077 13:08:34.849442 [ 54.452710] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4078 13:08:34.856218 [ 54.461844] softirqs last disabled at (0): [<0000000000000000>] 0x0
4079 13:08:34.865868 [ 54.468843] CPU: 0 PID: 1745 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4080 13:08:34.872191 [ 54.477490] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4081 13:08:34.875531 [ 54.484293] Call Trace:
4082 13:08:34.878702 [ 54.487021] dump_stack+0x77/0x9b
4083 13:08:34.882531 [ 54.490726] ___might_sleep.cold+0xa6/0xb6
4084 13:08:34.888908 [ 54.495303] exit_signals+0x1c/0x2e0
4085 13:08:34.892310 [ 54.499298] do_exit+0xd5/0xb00
4086 13:08:34.895562 [ 54.502802] ? ksys_write+0x68/0xf0
4087 13:08:34.898665 [ 54.506696] rewind_stack_do_exit+0x17/0x20
4088 13:08:34.902080 [ 54.511368] RIP: 0033:0x7fcb691a68f3
4089 13:08:34.924888 [ 54.515356] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4090 13:08:34.931959 [ 54.536338] RSP: 002b:00007ffcfc255ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4091 13:08:34.941549 [ 54.544792] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcb691a68f3
4092 13:08:34.948099 [ 54.552761] RDX: 000000000000000d RSI: 00007fcb69099000 RDI: 0000000000000001
4093 13:08:34.958192 [ 54.560731] RBP: 00007fcb69099000 R08: 00007fcb69098010 R09: 0000000000000000
4094 13:08:34.965219 [ 54.568701] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4095 13:08:34.971594 [ 54.576671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4096 13:08:34.977949 08: 0000000000000001 R09: 0000000000000001
4097 13:08:34.984600 # [ 50.458741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4098 13:08:34.994494 # [ 50.466708] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4099 13:08:35.004397 # [ 50.474677] FS: 00007f6f578ce580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4100 13:08:35.010794 # [ 50.483712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4101 13:08:35.017631 # [ 50.490127] CR2: ffffab2481a10000 CR3: 0000000102874003 CR4: 00000000003706e0
4102 13:08:35.027186 # [ 50.498097] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4103 13:08:35.037446 # [ 50.508006] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1094, name: cat
4104 13:08:35.040675 # [ 50.516458] INFO: lockdep is turned off.
4105 13:08:35.043902 # [ 50.520834] irq event stamp: 0
4106 13:08:35.050402 # [ 50.524239] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4107 13:08:35.060062 # [ 50.531238] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4108 13:08:35.070283 # [ 50.540372] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4109 13:08:35.076988 # [ 50.549505] softirqs last disabled at (0): [<0000000000000000>] 0x0
4110 13:08:35.086498 # [ 50.556502] CPU: 2 PID: 1094 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4111 13:08:35.092859 # [ 50.565151] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4112 13:08:35.096763 # [ 50.571954] Call Trace:
4113 13:08:35.099390 # [ 50.574681] dump_stack+0x77/0x9b
4114 13:08:35.109758 # [ 50.578379] ___might_sleep.co[ 54.713405] lkdtm: Performing direct entry EXEC_RODATA
4115 13:08:35.116027 [ 54.720922] lkdtm: attempting ok execution at ffffffffa92e04f0
4116 13:08:35.122586 [ 54.727445] lkdtm: attempting bad execution at ffffffffa9fa0b60
4117 13:08:35.129011 [ 54.734069] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4118 13:08:35.139257 [ 54.742435] BUG: unable to handle page fault for address: ffffffffa9fa0b60
4119 13:08:35.145838 [ 54.750115] #PF: supervisor instruction fetch in kernel mode
4120 13:08:35.152233 [ 54.756434] #PF: error_code(0x0011) - permissions violation
4121 13:08:35.158689 [ 54.762649] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 8000000039a000e1
4122 13:08:35.158779 ld+0xa6/0xb6
4123 13:08:35.162406 # [ 50.582950] exit_signals+0x1c/0x2e0
4124 13:08:35.165621
4125 13:08:35.168764 # [ 5[ 54.770139] Oops: 0011 [#9] SMP PTI
4126 13:08:35.175203 [ 54.780244] CPU: 3 PID: 1781 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4127 13:08:35.178531
4128 13:08:35.185048 [ 54.788894] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4129 13:08:35.188261 [ 54.795701] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4130 13:08:35.211249 [ 54.801436] Code: ff ff 9e 1b 97 a9 ff ff ff ff 92 0c 39 aa ff ff ff ff e4 02 97 a9 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
4131 13:08:35.214611 [ 54.822418] RSP: 0018:ffffab24823f7e48 EFLAGS: 00010246
4132 13:08:35.217889
4133 13:08:35.224356 [ 54.828243] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4134 13:08:35.231051 [ 54.836210] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
4135 13:08:35.241037 [ 54.844180] RBP: ffffffffa9fa0b60 R08: 0000000000000000 R09: 0000000000000000
4136 13:08:35.247533 [ 54.852148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4137 13:08:35.257458 [ 54.860115] R13: ffffab24823f7f10 R14: ffffab24823f7f10 R15: ffff9b49c640d000
4138 13:08:35.264101 [ 54.868084] FS: 00007f75377f7580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4139 13:08:35.270628 [ 54.877121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4140 13:08:35.280432 [ 54.883535] CR2: ffffffffa9fa0b60 CR3: 000000010592c006 CR4: 00000000003706e0
4141 13:08:35.283737 [ 54.891504] Call Trace:
4142 13:08:35.287128 [ 54.894231] ? execute_location+0x45/0x56
4143 13:08:35.290251 [ 54.898704] ? direct_entry.cold+0x2c/0x38
4144 13:08:35.296803 [ 54.903277] ? full_proxy_write+0x53/0x80
4145 13:08:35.300122 [ 54.907753] ? vfs_write+0xe7/0x3a0
4146 13:08:35.303452 [ 54.911643] ? ksys_write+0x68/0xf0
4147 13:08:35.306762 [ 54.915534] ? do_syscall_64+0x30/0x40
4148 13:08:35.313485 [ 54.919717] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4149 13:08:35.339651 [ 54.925546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4150 13:08:35.342968 0.586940] do_exit+0xd5/0xb00
4151 13:08:35.349403 # [ 50.590433] ? ksys_write+0x[ 54.952008] CR2: ffffffffa9fa0b60
4152 13:08:35.355954 [ 54.961918] ---[ end trace 5f8062a791bfe17a ]---
4153 13:08:35.359148 [ 54.967072] RIP: 0010:lkdtm_BUG+0x5/0x10
4154 13:08:35.379373 [ 54.971447] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4155 13:08:35.385932 [ 54.992427] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4156 13:08:35.395393 [ 54.998272] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4157 13:08:35.401789 [ 55.006239] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4158 13:08:35.411716 [ 55.014207] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4159 13:08:35.418522 [ 55.022176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4160 13:08:35.424950 [ 55.030144] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4161 13:08:35.435210 [ 55.038113] FS: 00007f75377f7580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4162 13:08:35.441353 [ 55.047149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4163 13:08:35.448343 [ 55.053564] CR2: ffffffffa9fa0b60 CR3: 000000010592c006 CR4: 00000000003706e0
4164 13:08:35.451382 68/0xf0
4165 13:08:35.454564 # [ 50.594327] rewind_stack_do_exit+0x17/0x20
4166 13:08:35.458364 # [ 50.598993] RIP: 0033:0x7f6f577e48f3
4167 13:08:35.481053 # [ 50.602980] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4168 13:08:35.490684 # [ 50.623961] RSP: 002b:00007ffd621e7248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4169 13:08:35.497583 # [ 50.632415] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6f577e48f3
4170 13:08:35.507349 # [ 50.640384] RDX: 000000000000001a RSI: 00007f6f576d7000 RDI: 0000000000000001
4171 13:08:35.513744 # [ 50.648351] RBP: 00007f6f576d7000 R08: 00007f6f576d6010 R09: 0000000000000000
4172 13:08:35.520776 # [ 50.656329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4173 13:08:35.530530 # [ 50.664298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4174 13:08:35.533586 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4175 13:08:35.536785
4176 13:08:35.540623 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4177 13:08:35.543850 # selftests: lkdtm: UNSET_SMEP.sh
4178 13:08:35.550142 # [ 50.793744] lkdtm: Performing direct entry UNSET_SMEP
4179 13:08:35.553265 # [ 50.802312] lkdtm: trying to clear SMEP normally
4180 13:08:35.556512
4181 13:08:35.560305 # [[ 55.162469] lkdtm: Performing direct entry EXEC_USERSPACE
4182 13:08:35.566602 50.807478] ------------[ cut here ]------------
4183 13:08:35.573070 # [ 50.812[ 55.173283] lkdtm: attempting ok execution at ffffffffa92e04f0
4184 13:08:35.579983 646] pinned CR4 bits changed: 0x100000!?
4185 13:08:35.586011 # [ 50.817757] WARNI[ 55.186035] lkdtm: attempting bad execution at 00007fcf5751d000
4186 13:08:35.599228 NG: CPU: 2 PID: 1130 at arch/x86/kernel/cpu/common.c:392 native_[ 55.198858] unable to execute userspace code (SMEP?) (uid: 0)
4187 13:08:35.606301 [ 55.211454] BUG: unable to handle page fault for address: 00007fcf5751d000
4188 13:08:35.612786 [ 55.219133] #PF: supervisor instruction fetch in kernel mode
4189 13:08:35.619031 [ 55.225443] #PF: error_code(0x0011) - permissions violation
4190 13:08:35.628681 [ 55.231665] PGD 8000000105b89067 P4D 8000000105b89067 PUD 103678067 PMD 1027df067 PTE 10de72067
4191 13:08:35.632450 [ 55.241392] Oops: 0011 [#10] SMP PTI
4192 13:08:35.641977 [ 55.245379] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4193 13:08:35.648794 [ 55.254030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4194 13:08:35.652010 [ 55.260837] RIP: 0010:0x7fcf5751d000
4195 13:08:35.662108 [ 55.264826] Code: Unable to access opcode bytes at RIP 0x7fcf5751cfd6.
4196 13:08:35.665234 [ 55.272116] RSP: 0018:ffffab24824b7e50 EFLAGS: 00010246
4197 13:08:35.674681 [ 55.277951] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4198 13:08:35.681500 [ 55.285921] RDX: 0000000000000000 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
4199 13:08:35.691490 [ 55.293890] RBP: 00007fcf5751d000 R08: 0000000000000000 R09: 0000000000000000
4200 13:08:35.697803 [ 55.301859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4201 13:08:35.704682 [ 55.309829] R13: ffffab24824b7f10 R14: ffffab24824b7f10 R15: ffff9b49c2776000
4202 13:08:35.714280 [ 55.317799] FS: 00007fcf574ee580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
4203 13:08:35.721211 [ 55.326836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4204 13:08:35.730759 [ 55.333276] CR2: 00007fcf5751d000 CR3: 000000010378c004 CR4: 00000000003706f0
4205 13:08:35.730855 [ 55.341245] Call Trace:
4206 13:08:35.737183 [ 55.343998] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4207 13:08:35.740424 [ 55.349352] ? direct_entry.cold+0x2c/0x38
4208 13:08:35.747336 [ 55.353924] ? full_proxy_write+0x53/0x80
4209 13:08:35.750502 [ 55.358391] ? vfs_write+0xe7/0x3a0
4210 13:08:35.753618 [ 55.362282] ? ksys_write+0x68/0xf0
4211 13:08:35.757424 [ 55.366175] ? do_syscall_64+0x30/0x40
4212 13:08:35.763660 [ 55.370350] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4213 13:08:35.790488 [ 55.376187] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4214 13:08:35.793633 [ 55.402629] CR2: 00007fcf5751d000
4215 13:08:35.800090 [ 55.406326] ---[ end trace 5f8062a791bfe17b ]---
4216 13:08:35.803139 [ 55.411481] RIP: 0010:lkdtm_BUG+0x5/0x10
4217 13:08:35.826295 [ 55.415848] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4218 13:08:35.829489 [ 55.436833] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4219 13:08:35.839627 [ 55.442667] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4220 13:08:35.845859 [ 55.450637] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4221 13:08:35.856119 [ 55.458607] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4222 13:08:35.862532 [ 55.466578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4223 13:08:35.868941 [ 55.474547] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4224 13:08:35.879055 [ 55.482519] FS: 00007fcf574ee580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
4225 13:08:35.885432 [ 55.491558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4226 13:08:35.895556 [ 55.497974] CR2: 00007fcf5751d000 CR3: 000000010378c004 CR4: 00000000003706f0
4227 13:08:35.905414 [ 55.505944] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4228 13:08:35.911955 [ 55.515858] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1817, name: cat
4229 13:08:35.918368 [ 55.524324] INFO: lockdep is turned off.
4230 13:08:35.921775 [ 55.528700] irq event stamp: 0
4231 13:08:35.928077 [ 55.532106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4232 13:08:35.935167 [ 55.539107] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4233 13:08:35.944490 [ 55.548236] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4234 13:08:35.951509 [ 55.557376] softirqs last disabled at (0): [<0000000000000000>] 0x0
4235 13:08:35.961178 [ 55.564374] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4236 13:08:35.968216 [ 55.573021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4237 13:08:35.970921 [ 55.579822] Call Trace:
4238 13:08:35.974511 [ 55.582550] dump_stack+0x77/0x9b
4239 13:08:35.977650 [ 55.586253] ___might_sleep.cold+0xa6/0xb6
4240 13:08:35.984138 [ 55.590830] exit_signals+0x1c/0x2e0
4241 13:08:35.987961 [ 55.594818] do_exit+0xd5/0xb00
4242 13:08:35.990958 [ 55.598322] ? ksys_write+0x68/0xf0
4243 13:08:35.994145 [ 55.602213] rewind_stack_do_exit+0x17/0x20
4244 13:08:35.997353 [ 55.606884] RIP: 0033:0x7fcf574048f3
4245 13:08:36.000585
4246 13:08:36.020797 [ 55.610872] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4247 13:08:36.026728 [ 55.631852] RSP: 002b:00007ffc7ea76808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4248 13:08:36.036865 [ 55.640306] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fcf574048f3
4249 13:08:36.043385 [ 55.648275] RDX: 000000000000000f RSI: 00007fcf572f7000 RDI: 0000000000000001
4250 13:08:36.053636 [ 55.656235] RBP: 00007fcf572f7000 R08: 00007fcf572f6010 R09: 0000000000000000
4251 13:08:36.059973 [ 55.664201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4252 13:08:36.069480 [ 55.672169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4253 13:08:36.069581 write_cr4+0x45/0x60
4254 13:08:36.095723 # [ 50.827969] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4255 13:08:36.106033 # [ 50.860598] CPU: 2 PID: 1130 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4256 13:08:36.112396 # [ 50.869283] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4257 13:08:36.119371 # [ 50.876097] RIP: 0010:native_write_cr4+0x45/0x60
4258 13:08:36.138729 # [ 50.881280] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d c4 a0 e3 01 00 75 f2 48 c7 c7 78 fb 2c aa c6 05 b4 a0 e3 01 01 e8 46 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4259 13:08:36.145151 # [ 50.902277] RSP: 0018:ffffab2481a7fe48 EFLAGS: 00010286
4260 13:08:36.152094 # [ 50.914336] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4261 13:08:36.161576 # [ 50.922344] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
4262 13:08:36.168710 # [ 50.930335] RBP: ffffffffaa39091d R08: 0000000000000000 R09: 0000000000000000
4263 13:08:36.178282 # [ 50.938340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4264 13:08:36.184660 # [ 50.946329] R13: ffffab2481a7ff10 R14: ffffab2481a7ff10 R15: ffff9b49c4cc0000
4265 13:08:36.194701 # [ 50.954335] FS: 00007ff07de04580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4266 13:08:36.200983 # [ 50.963377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4267 13:08:36.210959 # [ 50.969795] CR2: 00007ff07dc0d000 CR3: 00000001032c0003 CR4: 00000000003706e0
4268 13:08:36.217537 # [ 50.977[ 55.820102] lkdtm: Performing direct entry EXEC_NULL
4269 13:08:36.224535 [ 55.828649] lkdtm: attempting ok execution at ffffffffa92e04f0
4270 13:08:36.230937 [ 55.835196] lkdtm: attempting bad execution at 0000000000000000
4271 13:08:36.237185 [ 55.841816] BUG: kernel NULL pointer dereference, address: 0000000000000000
4272 13:08:36.240428 768] Call Trace:
4273 13:08:36.250605 # [ 50.980500] lkdtm_UNSET_SMEP.cold+0x1d/0[ 55.849620] #PF: supervisor instruction fetch in kernel mode
4274 13:08:36.257072 [ 55.862153] #PF: error_code(0x0010) - not-present page
4275 13:08:36.260297 [ 55.867891] PGD 0 P4D 0
4276 13:08:36.260395 x103
4277 13:08:36.263451 # [ 50.985401] direct_entry.cold+0x2c/0x38
4278 13:08:36.269915 # [ 50.98[ 55.870719] Oops: 0010 [#11] SMP PTI
4279 13:08:36.277018 [ 55.880921] CPU: 3 PID: 1853 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4280 13:08:36.283286 [ 55.889572] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4281 13:08:36.286439 [ 55.896377] RIP: 0010:0x0
4282 13:08:36.296494 [ 55.899299] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4283 13:08:36.299744 9813] full_proxy_write+0x53/0x80
4284 13:08:36.306075 # [ 50.994132] vfs_write+0[ 55.906980] RSP: 0018:ffffab2482537e48 EFLAGS: 00010246
4285 13:08:36.316152 [ 55.919026] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4286 13:08:36.322877 [ 55.926996] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
4287 13:08:36.332552 [ 55.934965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4288 13:08:36.339013 [ 55.942934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4289 13:08:36.345726 [ 55.950904] R13: ffffab2482537f10 R14: ffffab2482537f10 R15: ffff9b49c3292000
4290 13:08:36.355488 [ 55.958873] FS: 00007f1db6075580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4291 13:08:36.362253 [ 55.967911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 13:08:36.369113 [ 55.974329] CR2: ffffffffffffffd6 CR3: 000000010304e004 CR4: 00000000003706e0
4293 13:08:36.372201
4294 13:08:36.372295 [ 55.982298] Call Trace:
4295 13:08:36.378809 [ 55.985026] execute_location+0x45/0x56
4296 13:08:36.382081 [ 55.989327] direct_entry.cold+0x2c/0x38
4297 13:08:36.385240 [ 55.993704] full_proxy_write+0x53/0x80
4298 13:08:36.388601 [ 55.997987] vfs_write+0xe7/0x3a0
4299 13:08:36.395094 [ 56.001686] ksys_write+0x68/0xf0
4300 13:08:36.398481 [ 56.005386] do_syscall_64+0x30/0x40
4301 13:08:36.401580 [ 56.009374] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4302 13:08:36.404859
4303 13:08:36.408174 [ 56.015005] RIP: 0033:0x7f1db5f8b8f3
4304 13:08:36.428062 [ 56.018984] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4305 13:08:36.437757 [ 56.039966] RSP: 002b:00007ffee18e0ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4306 13:08:36.444362 [ 56.048411] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1db5f8b8f3
4307 13:08:36.453742 [ 56.056380] RDX: 000000000000000a RSI: 00007f1db5e7e000 RDI: 0000000000000001
4308 13:08:36.460903 [ 56.064347] RBP: 00007f1db5e7e000 R08: 00007f1db5e7d010 R09: 0000000000000000
4309 13:08:36.467391 [ 56.072329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4310 13:08:36.477209 [ 56.080298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4311 13:08:36.477312 xe7/0x3a0
4312 13:08:36.480629 # [ 50.997864] ksys_write+0x68/0xf0
4313 13:08:36.510473 # [ 51.0016[ 56.088277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4314 13:08:36.513611 [ 56.120915] CR2: 0000000000000000
4315 13:08:36.516911 [ 56.124612] ---[ end trace 5f8062a791bfe17c ]---
4316 13:08:36.523514 [ 56.129767] RIP: 0010:lkdtm_BUG+0x5/0x10
4317 13:08:36.543244 [ 56.134144] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4318 13:08:36.549997 [ 56.155118] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4319 13:08:36.556526 [ 56.160951] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4320 13:08:36.566349 [ 56.168920] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4321 13:08:36.572817 [ 56.176891] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4322 13:08:36.579480 [ 56.184861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4323 13:08:36.582829
4324 13:08:36.589199 [ 56.192830] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4325 13:08:36.598680 [ 56.200798] FS: 00007f1db6075580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4326 13:08:36.605271 [ 56.209834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4327 13:08:36.611738 [ 56.216272] CR2: ffffffffffffffd6 CR3: 000000010304e004 CR4: 00000000003706e0
4328 13:08:36.615698 00] do_syscall_64+0x30/0x40
4329 13:08:36.622118 # [ 51.005623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4330 13:08:36.625311 # [ 51.011280] RIP: 0033:0x7ff07dd1a8f3
4331 13:08:36.645197 # [ 51.015281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4332 13:08:36.648354
4333 13:08:36.655043 # [ 51.042473] RSP: 002b:00007fff927ab918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4334 13:08:36.664884 # [ 51.050966] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff07dd1a8f3
4335 13:08:36.671378 # [ 51.058944] RDX: 000000000000000b RSI: 00007ff07dc0d000 RDI: 0000000000000001
4336 13:08:36.681145 # [ 51.066947] RBP: 00007ff07dc0d000 R08: 00007ff07dc0c010 R09: 0000000000000000
4337 13:08:36.687658 # [ 51.074922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4338 13:08:36.697487 # [ 51.089107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4339 13:08:36.700645 # [ 51.097086] irq event stamp: 0
4340 13:08:36.707455 # [ 51.106702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4341 13:08:36.717293 # [ 51.113737] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4342 13:08:36.727081 # [ 51.122909] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4343 13:08:36.733511 # [ 51.132077] softirqs last disabled at (0): [<0000000000000000>] 0x0
4344 13:08:36.743255 # [ 51.139080] ---[ end trace 5f8062a791b[ 56.345378] lkdtm: Performing direct entry ACCESS_USERSPACE
4345 13:08:36.749702 [ 56.354853] lkdtm: attempting bad read at 00007fe52aa89000
4346 13:08:36.756772 [ 56.361031] BUG: unable to handle page fault for address: 00007fe52aa89000
4347 13:08:36.763291 [ 56.368724] #PF: supervisor read access in kernel mode
4348 13:08:36.763389 fe175 ]---
4349 13:08:36.776593 # [ 51.144265] lkdtm: ok: SMEP did not get cleared[ 56.374462] #PF: error_code(0x0001) - permissions violation
4350 13:08:36.786202 [ 56.386894] PGD 800000010329a067 P4D 800000010329a067 PUD 10404a067 PMD 10309c067 PTE 1171b9067
4351 13:08:36.789357 [ 56.396616] Oops: 0001 [#12] SMP PTI
4352 13:08:36.795954 [ 56.400603] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4353 13:08:36.802577 [ 56.409269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4354 13:08:36.805897
4355 13:08:36.805982
4356 13:08:36.809147 # [ 51.149341] lkdtm: trying to clear SMEP with call gadget
4357 13:08:36.815779 [ 56.416086] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4358 13:08:36.838909 [ 56.428518] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b0 19 39 aa e8 64 99 fd ff 48 c7 c7 d8 19 39 aa b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 00 1a 39
4359 13:08:36.842351 [ 56.449500] RSP: 0018:ffffab24825afe48 EFLAGS: 00010246
4360 13:08:36.851952 [ 56.455333] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4361 13:08:36.858901 [ 56.463300] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3919d8
4362 13:08:36.868481 [ 56.471289] RBP: 00007fe52aa89000 R08: 0000000000000000 R09: 0000000000000000
4363 13:08:36.874821 [ 56.479272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4364 13:08:36.885164 [ 56.487241] R13: ffffab24825aff10 R14: ffffab24825aff10 R15: ffff9b49c4d3a000
4365 13:08:36.891590 [ 56.495210] FS: 00007fe52aa5a580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4366 13:08:36.897926 [ 56.504264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4367 13:08:36.898026
4368 13:08:36.904261 # [ 51.161480] lkdtm: ok: SMEP removal was reverted
4369 13:08:36.914032 # UNSET_[ 56.510689] CR2: 00007fe52aa89000 CR3: 0000000103756001 CR4: 00000000003706e0
4370 13:08:36.914129 [ 56.524873] Call Trace:
4371 13:08:36.921056 [ 56.527602] direct_entry.cold+0x2c/0x38
4372 13:08:36.924136 [ 56.531982] full_proxy_write+0x53/0x80
4373 13:08:36.927133 [ 56.536276] vfs_write+0xe7/0x3a0
4374 13:08:36.930913 [ 56.539974] ksys_write+0x68/0xf0
4375 13:08:36.937346 [ 56.543671] do_syscall_64+0x30/0x40
4376 13:08:36.940457 [ 56.547650] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4377 13:08:36.943790 [ 56.553289] RIP: 0033:0x7fe52a9708f3
4378 13:08:36.946885
4379 13:08:36.966956 [ 56.557277] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4380 13:08:36.973511 [ 56.578273] RSP: 002b:00007ffc535494b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4381 13:08:36.983293 [ 56.586730] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe52a9708f3
4382 13:08:36.989766 [ 56.594690] RDX: 0000000000000011 RSI: 00007fe52a863000 RDI: 0000000000000001
4383 13:08:36.999393 [ 56.602660] RBP: 00007fe52a863000 R08: 00007fe52a862010 R09: 0000000000000000
4384 13:08:37.006509 [ 56.610629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4385 13:08:37.015991 [ 56.618599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4386 13:08:37.042496 [ 56.626573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4387 13:08:37.045733 SMEP: saw 'pinned CR4 bits changed:': ok
4388 13:08:37.052085 ok 14 selftests: lkdtm[ 56.653036] CR2: 00007fe52aa89000
4389 13:08:37.055359 [ 56.662946] ---[ end trace 5f8062a791bfe17d ]---
4390 13:08:37.062432 [ 56.668101] RIP: 0010:lkdtm_BUG+0x5/0x10
4391 13:08:37.082227 [ 56.672469] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4392 13:08:37.088606 [ 56.693450] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4393 13:08:37.095079 [ 56.699282] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4394 13:08:37.104620 [ 56.707273] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4395 13:08:37.111756 [ 56.715242] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4396 13:08:37.118033 [ 56.723211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4397 13:08:37.128253 [ 56.731181] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4398 13:08:37.137902 [ 56.739150] FS: 00007fe52aa5a580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4399 13:08:37.141104 [ 56.748188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4400 13:08:37.144235
4401 13:08:37.151236 [ 56.754603] CR2: 00007fe52aa89000 CR3: 0000000103756001 CR4: 00000000003706e0
4402 13:08:37.160912 [ 56.762573] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4403 13:08:37.167460 [ 56.772486] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
4404 13:08:37.170667
4405 13:08:37.173919 [ 56.780941] INFO: lockdep is turned off.
4406 13:08:37.177050 [ 56.785322] irq event stamp: 0
4407 13:08:37.183971 [ 56.788725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4408 13:08:37.193658 [ 56.795723] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4409 13:08:37.203677 [ 56.804858] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4410 13:08:37.210584 [ 56.813995] softirqs last disabled at (0): [<0000000000000000>] 0x0
4411 13:08:37.217130 [ 56.820986] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4412 13:08:37.223568 [ 56.829634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4413 13:08:37.226838 [ 56.836439] Call Trace:
4414 13:08:37.229964 [ 56.839166] dump_stack+0x77/0x9b
4415 13:08:37.237032 [ 56.842865] ___might_sleep.cold+0xa6/0xb6
4416 13:08:37.240271 [ 56.847438] exit_signals+0x1c/0x2e0
4417 13:08:37.243433 [ 56.851426] do_exit+0xd5/0xb00
4418 13:08:37.246619 [ 56.854928] ? ksys_write+0x68/0xf0
4419 13:08:37.252895 [ 56.858821] rewind_stack_do_exit+0x17/0x20
4420 13:08:37.256150 [ 56.863489] RIP: 0033:0x7fe52a9708f3
4421 13:08:37.275872 [ 56.867476] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4422 13:08:37.286239 [ 56.888461] RSP: 002b:00007ffc535494b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4423 13:08:37.292852 [ 56.896918] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe52a9708f3
4424 13:08:37.302589 [ 56.904886] RDX: 0000000000000011 RSI: 00007fe52a863000 RDI: 0000000000000001
4425 13:08:37.308987 [ 56.912857] RBP: 00007fe52a863000 R08: 00007fe52a862010 R09: 0000000000000000
4426 13:08:37.316040 [ 56.920825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4427 13:08:37.325379 [ 56.928795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4428 13:08:37.325525 : UNSET_SMEP.sh
4429 13:08:37.328648 # selftests: lkdtm: DOUBLE_FAULT.sh
4430 13:08:37.335555 # [ 51.244677] lkdtm: Performing direct entry DOUBLE_FAULT
4431 13:08:37.342023 # [ 51.253311] lkdtm: XFAIL: this test is ia32-only
4432 13:08:37.345308 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4433 13:08:37.348499 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4434 13:08:37.351694 # selftests: lkdtm: CORRUPT_PAC.sh
4435 13:08:37.358448 # [ 51.338038] lkdtm: Performing direct entry CORRUPT_PAC
4436 13:08:37.365381 # [ 51.345006] lkdtm: XFAIL: this test is arm64-only
4437 13:08:37.368720 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4438 13:08:37.371698 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4439 13:08:37.378195 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4440 13:08:37.384748 # [ 51.446839] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4441 13:08:37.391663 # [ 51.456895] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4442 13:08:37.398022 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4443 13:08:37.404325 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4444 13:08:37.408169 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4445 13:08:37.414683 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4446 13:08:37.421018 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4447 13:08:37.424129 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4448 13:08:37.427998 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4449 13:08:37.434452 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4450 13:08:37.440672 # selftests: lkdtm: READ_AFT[ 57.045348] lkdtm: Performing direct entry ACCESS_NULL
4451 13:08:37.443948
4452 13:08:37.447103 [ 57.054412] lkdtm: attempting bad read at 0000000000000000
4453 13:08:37.457339 [ 57.060543] BUG: kernel NULL pointer dereference, address: 0000000000000000
4454 13:08:37.460560 [ 57.068350] #PF: supervisor read access in kernel mode
4455 13:08:37.463834
4456 13:08:37.463933 ER_FREE.sh
4457 13:08:37.473487 # [ 51.594997] lkdtm: Performing direct entry READ[ 57.074089] #PF: error_code(0x0000) - not-present page
4458 13:08:37.476735 [ 57.086038] PGD 0 P4D 0
4459 13:08:37.476830 _AFTER_FREE
4460 13:08:37.486875 # [ 51.601209] lkdtm: Value in memory before free[ 57.088865] Oops: 0000 [#13] SMP PTI
4461 13:08:37.497025 [ 57.099064] CPU: 3 PID: 1923 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4462 13:08:37.503468 [ 57.107714] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4463 13:08:37.506494 [ 57.114513] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4464 13:08:37.530077 [ 57.119762] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 b7 6e 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 19 39 aa e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 19 39 aa 48 01
4465 13:08:37.533348 [ 57.140741] RSP: 0018:ffffab2482647e58 EFLAGS: 00010246
4466 13:08:37.536582
4467 13:08:37.542804 [ 57.146573] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4468 13:08:37.549867 [ 57.154543] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
4469 13:08:37.559538 [ 57.162512] RBP: ffffffffaa390aa1 R08: 0000000000000000 R09: 0000000000000000
4470 13:08:37.566219 [ 57.170480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4471 13:08:37.575828 [ 57.178447] R13: ffffab2482647f10 R14: ffffab2482647f10 R15: ffff9b49c3363000
4472 13:08:37.582107 [ 57.186414] FS: 00007faa11d2b580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4473 13:08:37.589123 [ 57.195451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 13:08:37.598706 [ 57.201865] CR2: 0000000000000000 CR3: 00000001036f0001 CR4: 00000000003706e0
4475 13:08:37.601986 [ 57.209833] Call Trace:
4476 13:08:37.605291 [ 57.212560] direct_entry.cold+0x2c/0x38
4477 13:08:37.608520 [ 57.216938] full_proxy_write+0x53/0x80
4478 13:08:37.612244 [ 57.221219] vfs_write+0xe7/0x3a0
4479 13:08:37.615379 [ 57.224916] ksys_write+0x68/0xf0
4480 13:08:37.621609 [ 57.228607] do_syscall_64+0x30/0x40
4481 13:08:37.624943 [ 57.232596] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4482 13:08:37.632074 [ 57.238235] RIP: 0033:0x7faa11c418f3
4483 13:08:37.651566 [ 57.242224] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4484 13:08:37.661184 [ 57.263196] RSP: 002b:00007fff31e2e638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4485 13:08:37.667607 [ 57.271651] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa11c418f3
4486 13:08:37.674225 [ 57.279619] RDX: 000000000000000c RSI: 00007faa11b34000 RDI: 0000000000000001
4487 13:08:37.684250 [ 57.287587] RBP: 00007faa11b34000 R08: 00007faa11b33010 R09: 0000000000000000
4488 13:08:37.690865 [ 57.295557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4489 13:08:37.700478 [ 57.303526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4490 13:08:37.727452 [ 57.311500] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4491 13:08:37.727595 : 12345678
4492 13:08:37.737014 # [ 51.607192] lkdtm: Attempting bad read from fre[ 57.337961] CR2: 0000000000000000
4493 13:08:37.740265 [ 57.347871] ---[ end trace 5f8062a791bfe17e ]---
4494 13:08:37.746660 [ 57.353026] RIP: 0010:lkdtm_BUG+0x5/0x10
4495 13:08:37.766678 [ 57.357401] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4496 13:08:37.773077 [ 57.378382] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4497 13:08:37.780223 [ 57.384206] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4498 13:08:37.789870 [ 57.392175] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4499 13:08:37.796241 [ 57.400143] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4500 13:08:37.803191 [ 57.408111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4501 13:08:37.812729 [ 57.416080] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4502 13:08:37.822536 [ 57.424047] FS: 00007faa11d2b580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4503 13:08:37.826307 [ 57.433085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4504 13:08:37.829554
4505 13:08:37.835984 [ 57.439500] CR2: 0000000000000000 CR3: 00000001036f0001 CR4: 00000000003706e0
4506 13:08:37.836074 ed memory
4507 13:08:37.842436 # [ 51.613166] lkdtm: Memory was not poisoned
4508 13:08:37.845579 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4509 13:08:37.852490 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4510 13:08:37.855749 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4511 13:08:37.862359 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4512 13:08:37.868776 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4513 13:08:37.872332 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4514 13:08:37.878916 # [ 51.736559] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4515 13:08:37.885391 # [ 51.748824] lkdtm: Value in memory before free: 12345678
4516 13:08:37.891774 # [ 51.760974] lkdtm: Attempting to read from freed memory
4517 13:08:37.898415 # [ 51.773028] lkdtm: Buddy page was not poisoned
4518 13:08:37.901777 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4519 13:08:37.907780 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4520 13:08:37.910987 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4521 13:08:37.917927 # [ 51.860953] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4522 13:08:37.924409 # [ 51.871263] lkdtm: Attempting double slab free ...
4523 13:08:37.927588 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4524 13:08:37.934661 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4525 13:08:37.937930 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4526 13:08:37.944607 # [ 51.954750] lkdtm: Performing direct entry SLAB_FREE_CROSS
4527 13:08:37.951139 # [ 51.963606] lkdtm: Attempting cross-cache slab free ...
4528 13:08:37.957645 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4529 13:08:37.964084 not ok 24 selftests: lkdtm: SLAB_FREE_CRO[ 57.570458] lkdtm: Performing direct entry WRITE_RO
4530 13:08:37.967413 SS.sh # exit=1
4531 13:08:37.970711 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4532 13:08:37.977391 # [ 52.[ 57.577278] lkdtm: attempting bad rodata write at ffffffffa9fa0b50
4533 13:08:37.983970 042895] lkdtm: Performing direct entry SLAB_FREE_PAGE
4534 13:08:37.993751 # [ 52.[ 57.590423] BUG: unable to handle page fault for address: ffffffffa9fa0b50
4535 13:08:37.996455 [ 57.604293] #PF: supervisor write access in kernel mode
4536 13:08:38.003017 [ 57.610126] #PF: error_code(0x0003) - permissions violation
4537 13:08:38.012873 [ 57.616348] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 8000000039a000e1
4538 13:08:38.016245 [ 57.623838] Oops: 0003 [#14] SMP PTI
4539 13:08:38.022696 [ 57.627819] CPU: 1 PID: 1958 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4540 13:08:38.026078
4541 13:08:38.032712 [ 57.636469] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4542 13:08:38.036023 [ 57.643278] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4543 13:08:38.042516 050082] lkdtm: Attempting non-Slab slab free ...
4544 13:08:38.062392 # SLAB_FREE_PA[ 57.648241] Code: 00 48 c7 c7 90 18 39 aa 48 c7 c6 50 0b fa a9 e8 8c 9b fd ff 48 8b 05 21 05 63 00 ba 34 12 cd ab 48 c7 c7 c0 18 39 aa 48 31 d0 <48> 89 05 0b 05 63 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da dc
4545 13:08:38.068955 [ 57.675442] RSP: 0018:ffffab24826c7e60 EFLAGS: 00010202
4546 13:08:38.078744 [ 57.681277] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4547 13:08:38.085293 [ 57.689238] RDX: 00000000abcd1234 RSI: ffff9b4a3ac9bf70 RDI: ffffffffaa3918c0
4548 13:08:38.092019 [ 57.697210] RBP: ffffffffaa390aad R08: 0000000000000000 R09: 0000000000000000
4549 13:08:38.102134 [ 57.705180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4550 13:08:38.108118 [ 57.713151] R13: ffffab24826c7f10 R14: ffffab24826c7f10 R15: ffff9b49c4c31000
4551 13:08:38.118391 [ 57.721122] FS: 00007f6cb45e4580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
4552 13:08:38.125072 [ 57.730161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4553 13:08:38.131586 [ 57.736577] CR2: ffffffffa9fa0b50 CR3: 0000000106482002 CR4: 00000000003706e0
4554 13:08:38.134957 [ 57.744546] Call Trace:
4555 13:08:38.141584 [ 57.747282] direct_entry.cold+0x2c/0x38
4556 13:08:38.145000 [ 57.751663] full_proxy_write+0x53/0x80
4557 13:08:38.148107 GE: missing 'call trace:': [FAIL]
4558 13:08:38.154451 not ok 25 selftests: lkdtm: S[ 57.755947] vfs_write+0xe7/0x3a0
4559 13:08:38.157619 [ 57.765858] ksys_write+0x68/0xf0
4560 13:08:38.161504 [ 57.769557] do_syscall_64+0x30/0x40
4561 13:08:38.167827 [ 57.773546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4562 13:08:38.171025 [ 57.779185] RIP: 0033:0x7f6cb44fa8f3
4563 13:08:38.190844 [ 57.783174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4564 13:08:38.200437 [ 57.804161] RSP: 002b:00007ffcdd97ee28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4565 13:08:38.207623 [ 57.812619] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6cb44fa8f3
4566 13:08:38.217285 [ 57.820590] RDX: 0000000000000009 RSI: 00007f6cb43ed000 RDI: 0000000000000001
4567 13:08:38.223678 [ 57.828560] RBP: 00007f6cb43ed000 R08: 00007f6cb43ec010 R09: 0000000000000000
4568 13:08:38.233407 [ 57.836530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4569 13:08:38.240345 [ 57.844501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4570 13:08:38.243429 LAB_FREE_PAGE.sh # exit=1
4571 13:08:38.246519 # selftests: lkdtm: SOFTLOCKUP.sh
4572 13:08:38.272818 # [ 57.852475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4573 13:08:38.275971 [ 57.885118] CR2: ffffffffa9fa0b50
4574 13:08:38.282471 [ 57.888815] ---[ end trace 5f8062a791bfe17f ]---
4575 13:08:38.286405 [ 57.893971] RIP: 0010:lkdtm_BUG+0x5/0x10
4576 13:08:38.309096 [ 57.898349] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4577 13:08:38.312266 [ 57.919336] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4578 13:08:38.321954 [ 57.925170] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4579 13:08:38.328418 [ 57.933139] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4580 13:08:38.338465 [ 57.941111] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4581 13:08:38.344702 [ 57.949081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4582 13:08:38.352028 [ 57.957052] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4583 13:08:38.361347 [ 57.965021] FS: 00007f6cb45e4580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
4584 13:08:38.368360 [ 57.974060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 13:08:38.377859 [ 57.980476] CR2: ffffffffa9fa0b50 CR3: 0000000106482002 CR4: 00000000003706e0
4586 13:08:38.381594 Skipping SOFTLOCKUP: Hangs the system
4587 13:08:38.384711 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4588 13:08:38.388162 # selftests: lkdtm: HARDLOCKUP.sh
4589 13:08:38.391176 # Skipping HARDLOCKUP: Hangs the system
4590 13:08:38.397724 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4591 13:08:38.401256 # selftests: lkdtm: SPINLOCKUP.sh
4592 13:08:38.404401 # Skipping SPINLOCKUP: Hangs the system
4593 13:08:38.407592 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4594 13:08:38.410908 # selftests: lkdtm: HUNG_TASK.sh
4595 13:08:38.414217 # Skipping HUNG_TASK: Hangs the system
4596 13:08:38.420905 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4597 13:08:38.424070 # selftests: lkdtm: EXEC_DATA.sh
4598 13:08:38.424154 # Killed
4599 13:08:38.430434 # [ 52.243753] lkdtm: Performing direct entry EXEC_DATA
4600 13:08:38.437600 # [ 52.253849] lkdtm: attempting ok execution at ffffffffa92e04f0
4601 13:08:38.444055 # [ 52.266574] lkdtm: attempting bad execution at ffffffffabc20660
4602 13:08:38.450421 # [ 52.279407] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4603 13:08:38.453662
4604 13:08:38.460580 # [ 52.293978] BUG: unable to handle page fault for address: ffffffffabc20660
4605 13:08:38.467011 # [ 52.301656] #PF: supervisor instruction fetch in kernel mode
4606 13:08:38.473464 # [ 52.307975] #PF: error_code(0x0011) - permissions violation
4607 13:08:38.479993 # [ 52.314195] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 800000003b8000e3
4608 13:08:38.483215 # [ 52.321682] Oops: 0011 [#5] SMP PTI
4609 13:08:38.493552 # [ 52.331787] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4610 13:08:38.499822 # [ 52.340436] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4611 13:08:38.506865 # [ [ 58.108248] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4612 13:08:38.516496 [ 58.119272] lkdtm: attempting bad ro_after_init write at ffffffffaa40e330
4613 13:08:38.523078 [ 58.126862] BUG: unable to handle page fault for address: ffffffffaa40e330
4614 13:08:38.529409 [ 58.134547] #PF: supervisor write access in kernel mode
4615 13:08:38.532519 52.347242] RIP: 0010:data_area+0x0/0x40
4616 13:08:38.542803 # [ 52.351620] Code[ 58.140384] #PF: error_code(0x0003) - permissions violation
4617 13:08:38.549188 [ 58.152820] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 104b88063 PTE 800000003a00e061
4618 13:08:38.552447 [ 58.161571] Oops: 0003 [#15] SMP PTI
4619 13:08:38.562067 [ 58.165551] CPU: 2 PID: 1993 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4620 13:08:38.568667 [ 58.174201] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4621 13:08:38.575666 [ 58.181000] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4622 13:08:38.595206 [ 58.187028] Code: 18 39 aa e9 3e 9b fd ff 48 c7 c7 18 19 39 aa e8 32 9b fd ff 48 8b 05 a7 dc a9 00 ba 34 12 cd ab 48 c7 c7 c0 18 39 aa 48 31 d0 <48> 89 05 91 dc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4623 13:08:38.602234 [ 58.208010] RSP: 0018:ffffab248277fe60 EFLAGS: 00010202
4624 13:08:38.608562 [ 58.213844] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4625 13:08:38.618207 [ 58.221814] RDX: 00000000abcd1234 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3918c0
4626 13:08:38.624648 [ 58.229784] RBP: ffffffffaa390ab6 R08: 0000000000000000 R09: 0000000000000000
4627 13:08:38.634750 [ 58.237754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4628 13:08:38.641504 [ 58.245724] R13: ffffab248277ff10 R14: ffffab248277ff10 R15: ffff9b49c5ba0000
4629 13:08:38.651111 [ 58.253694] FS: 00007f6660a66580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4630 13:08:38.658036 [ 58.262733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4631 13:08:38.664514 [ 58.269149] CR2: ffffffffaa40e330 CR3: 0000000106482005 CR4: 00000000003706e0
4632 13:08:38.667690 [ 58.277118] Call Trace:
4633 13:08:38.671049 [ 58.279845] direct_entry.cold+0x2c/0x38
4634 13:08:38.677331 [ 58.284225] full_proxy_write+0x53/0x80
4635 13:08:38.680770 [ 58.288506] vfs_write+0xe7/0x3a0
4636 13:08:38.683828 [ 58.292204] ksys_write+0x68/0xf0
4637 13:08:38.687630 [ 58.295903] do_syscall_64+0x30/0x40
4638 13:08:38.693967 [ 58.299892] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4639 13:08:38.697108 [ 58.305524] RIP: 0033:0x7f666097c8f3
4640 13:08:38.720267 [ 58.309513] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4641 13:08:38.726574 [ 58.330496] RSP: 002b:00007ffdf143ced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4642 13:08:38.736672 [ 58.338942] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f666097c8f3
4643 13:08:38.743210 [ 58.346911] RDX: 0000000000000014 RSI: 00007f666086f000 RDI: 0000000000000001
4644 13:08:38.749599 [ 58.354882] RBP: 00007f666086f000 R08: 00007f666086e010 R09: 0000000000000000
4645 13:08:38.759979 [ 58.362850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4646 13:08:38.766067 [ 58.370820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4647 13:08:38.792561 [ 58.378794] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4648 13:08:38.802300 : ff ff 00 00 40 c4 49 9b ff ff 00 0f 1f c4 49 9b ff ff 00 00 00[ 58.405258] CR2: ffffffffaa40e330
4649 13:08:38.808840 [ 58.415168] ---[ end trace 5f8062a791bfe180 ]---
4650 13:08:38.812659 [ 58.420324] RIP: 0010:lkdtm_BUG+0x5/0x10
4651 13:08:38.835210 [ 58.424699] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4652 13:08:38.838895 [ 58.445682] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4653 13:08:38.848460 [ 58.451507] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4654 13:08:38.855068 [ 58.459478] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4655 13:08:38.864797 [ 58.467449] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4656 13:08:38.871615 [ 58.475418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4657 13:08:38.878162 [ 58.483387] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4658 13:08:38.887814 [ 58.491356] FS: 00007f6660a66580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4659 13:08:38.894192 [ 58.500393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4660 13:08:38.904438 [ 58.506808] CR2: ffffffffaa40e330 CR3: 0000000106482005 CR4: 00000000003706e0
4661 13:08:38.913934 [ 58.514776] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4662 13:08:38.920850 [ 58.524688] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1993, name: cat
4663 13:08:38.924008 [ 58.533144] INFO: lockdep is turned off.
4664 13:08:38.927065
4665 13:08:38.930314 [ 58.537520] irq event stamp: 0
4666 13:08:38.937515 [ 58.540925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4667 13:08:38.943824 [ 58.547926] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4668 13:08:38.953901 [ 58.557062] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4669 13:08:38.960275 [ 58.566187] softirqs last disabled at (0): [<0000000000000000>] 0x0
4670 13:08:38.970185 [ 58.573186] CPU: 2 PID: 1993 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4671 13:08:38.976788 [ 58.581837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4672 13:08:38.980080 [ 58.588641] Call Trace:
4673 13:08:38.983284 [ 58.591369] dump_stack+0x77/0x9b
4674 13:08:38.986473 [ 58.595067] ___might_sleep.cold+0xa6/0xb6
4675 13:08:38.993377 [ 58.599631] exit_signals+0x1c/0x2e0
4676 13:08:38.997309 [ 58.603620] do_exit+0xd5/0xb00
4677 13:08:38.999835 [ 58.607115] ? ksys_write+0x68/0xf0
4678 13:08:39.003144 [ 58.611007] rewind_stack_do_exit+0x17/0x20
4679 13:08:39.006456 [ 58.615675] RIP: 0033:0x7f666097c8f3
4680 13:08:39.029502 [ 58.619663] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4681 13:08:39.035927 [ 58.640639] RSP: 002b:00007ffdf143ced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4682 13:08:39.046118 [ 58.649095] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f666097c8f3
4683 13:08:39.052626 [ 58.657064] RDX: 0000000000000014 RSI: 00007f666086f000 RDI: 0000000000000001
4684 13:08:39.062768 [ 58.665031] RBP: 00007f666086f000 R08: 00007f666086e010 R09: 0000000000000000
4685 13:08:39.068957 [ 58.673001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4686 13:08:39.075317 [ 58.680970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4687 13:08:39.088567 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
4688 13:08:39.095111 # [ 52.378813] RSP: 0018:ffffab24821efe48 EFLAGS: 00010246
4689 13:08:39.105285 # [ 52.384646] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4690 13:08:39.111769 # [ 52.392614] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70 RDI: ffff9b4a3ac9bf70
4691 13:08:39.121348 # [ 52.400584] RBP: ffffffffabc20660 R08: 0000000000000000 R09: 0000000000000000
4692 13:08:39.127942 # [ 52.408553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4693 13:08:39.138031 # [ 52.416522] R13: ffffab24821eff10 R14: ffffab24821eff10 R15: ffff9b49c4f0b000
4694 13:08:39.144444 # [ 52.424490] FS: 00007f8af80ba580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
4695 13:08:39.151203 # [ 52.433528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4696 13:08:39.154348
4697 13:08:39.160920 # [ 52.439943] CR2: ffffffffabc20660 CR3: 0000000103068006 CR4: 00000000003706e0
4698 13:08:39.164154 # [ 52.447913] Call Trace:
4699 13:08:39.167337 # [ 52.450641] ? execute_location+0x45/0x56
4700 13:08:39.173959 # [ 52.455117] ? direct_entry.cold+0x2c/0x38
4701 13:08:39.177297 # [ 52.465901] ? full_proxy_write+0x53/0x80
4702 13:08:39.180580 # [ 52.470379] ? vfs_write+0xe7/0x3a0
4703 13:08:39.187221 # [ 52.480482] ? ksys_write+0x68/0xf0
4704 13:08:39.190578 # [ 52.484374] ? do_syscall_64+0x30/0x40
4705 13:08:39.200312 # [ 52.488558] ? entry_SYSCALL_64_after_hwframe[ 58.803016] lkdtm: Performing direct entry WRITE_KERN
4706 13:08:39.206981 [ 58.812716] lkdtm: attempting bad 6881465 byte write at ffffffffa99705a9
4707 13:08:39.210272 +0x61/0xc6
4708 13:08:39.223310 # [ 52.494395] Modules linked in: fuse ip_tables c[ 58.820215] BUG: unable to handle page fault for address: ffffffffa99705a9
4709 13:08:39.226595 [ 58.834104] #PF: supervisor write access in kernel mode
4710 13:08:39.233011 [ 58.839940] #PF: error_code(0x0003) - permissions violation
4711 13:08:39.239850 [ 58.846161] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 394000e1
4712 13:08:39.249649 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 58.852875] Oops: 0003 [#16] SMP PTI
4713 13:08:39.252764
4714 13:08:39.259560 [ 58.863075] CPU: 3 PID: 2028 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4715 13:08:39.272540 r kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_[ 58.871729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4716 13:08:39.279111 [ 58.884752] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4717 13:08:39.298955 [ 58.889906] Code: 53 48 c7 c3 a9 05 97 a9 49 89 dc 48 89 da 49 81 ec f0 04 2e a9 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 2e a9 <f3> a4 48 c7 c7 c0 18 39 aa e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
4718 13:08:39.305442 [ 58.910880] RSP: 0018:ffffab24827dfe50 EFLAGS: 00010246
4719 13:08:39.312097 [ 58.916714] RAX: 000000000000003c RBX: ffffffffa99705a9 RCX: 00000000006900b9
4720 13:08:39.321883 [ 58.924683] RDX: 0000000000000000 RSI: ffffffffa92e04f0 RDI: ffffffffa99705a9
4721 13:08:39.328453 [ 58.932653] RBP: ffffffffaa390aca R08: 0000000000000000 R09: 0000000000000000
4722 13:08:39.335173 [ 58.940613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006900b9
4723 13:08:39.345015 [ 58.948584] R13: ffffab24827dff10 R14: ffffab24827dff10 R15: ffff9b49c368c000
4724 13:08:39.354777 [ 58.956552] FS: 00007f344d7f0580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4725 13:08:39.361303 [ 58.965588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 13:08:39.367958 [ 58.972004] CR2: ffffffffa99705a9 CR3: 0000000105818004 CR4: 00000000003706e0
4727 13:08:39.371159 [ 58.979973] Call Trace:
4728 13:08:39.374585 [ 58.982702] direct_entry.cold+0x2c/0x38
4729 13:08:39.377772 [ 58.987081] full_proxy_write+0x53/0x80
4730 13:08:39.380987
4731 13:08:39.384284 [ 58.991364] vfs_write+0xe7/0x3a0
4732 13:08:39.387630 [ 58.995060] ksys_write+0x68/0xf0
4733 13:08:39.391025 [ 58.998757] do_syscall_64+0x30/0x40
4734 13:08:39.397613 [ 59.002738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4735 13:08:39.400937 [ 59.008376] RIP: 0033:0x7f344d7068f3
4736 13:08:39.420527 [ 59.012364] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4737 13:08:39.430788 [ 59.033345] RSP: 002b:00007ffef8ea3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4738 13:08:39.437426 [ 59.041799] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f344d7068f3
4739 13:08:39.447281 [ 59.049770] RDX: 000000000000000b RSI: 00007f344d5f9000 RDI: 0000000000000001
4740 13:08:39.453627 [ 59.057730] RBP: 00007f344d5f9000 R08: 00007f344d5f8010 R09: 0000000000000000
4741 13:08:39.460275 [ 59.065699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4742 13:08:39.470180 [ 59.073668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4743 13:08:39.496061 [ 59.081640] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4744 13:08:39.505972 debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal c[ 59.108101] CR2: ffffffffa99705a9
4745 13:08:39.512852 [ 59.118011] ---[ end trace 5f8062a791bfe181 ]---
4746 13:08:39.515946 [ 59.123165] RIP: 0010:lkdtm_BUG+0x5/0x10
4747 13:08:39.535076 [ 59.127542] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4748 13:08:39.541754 [ 59.148516] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4749 13:08:39.551450 [ 59.154340] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4750 13:08:39.558709 [ 59.162323] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4751 13:08:39.565225 [ 59.170292] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4752 13:08:39.575125 [ 59.178281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 13:08:39.581071 [ 59.186268] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4754 13:08:39.591358 [ 59.194242] FS: 00007f344d7f0580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4755 13:08:39.597940 [ 59.203283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 13:08:39.603919 [ 59.209699] CR2: ffffffffa99705a9 CR3: 0000000105818004 CR4: 00000000003706e0
4757 13:08:39.614487 [ 59.217669] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4758 13:08:39.624017 [ 59.227581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2028, name: cat
4759 13:08:39.627213 [ 59.236036] INFO: lockdep is turned off.
4760 13:08:39.630431 [ 59.240412] irq event stamp: 0
4761 13:08:39.640269 [ 59.243817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4762 13:08:39.647351 [ 59.250816] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4763 13:08:39.657132 [ 59.259951] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4764 13:08:39.663806 [ 59.269076] softirqs last disabled at (0): [<0000000000000000>] 0x0
4765 13:08:39.673366 [ 59.276075] CPU: 3 PID: 2028 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4766 13:08:39.680376 [ 59.284724] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4767 13:08:39.683555 [ 59.291525] Call Trace:
4768 13:08:39.686626 [ 59.294270] dump_stack+0x77/0x9b
4769 13:08:39.689881 ros_ec_dev cros_usbpd_notify
4770 13:08:39.696400 # [ 52.527031] CR2: ffffffffabc2[ 59.297979] ___might_sleep.cold+0xa6/0xb6
4771 13:08:39.699657 [ 59.308760] exit_signals+0x1c/0x2e0
4772 13:08:39.702878 [ 59.312749] do_exit+0xd5/0xb00
4773 13:08:39.709878 [ 59.316244] ? ksys_write+0x68/0xf0
4774 13:08:39.713027 [ 59.320137] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4775 13:08:39.719504 [ 59.325582] rewind_stack_do_exit+0x17/0x20
4776 13:08:39.722667 [ 59.330273] RIP: 0033:0x7f344d7068f3
4777 13:08:39.742366 [ 59.334276] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4778 13:08:39.752061 [ 59.355277] RSP: 002b:00007ffef8ea3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4779 13:08:39.758532 [ 59.363732] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f344d7068f3
4780 13:08:39.768780 [ 59.371700] RDX: 000000000000000b RSI: 00007f344d5f9000 RDI: 0000000000000001
4781 13:08:39.775217 [ 59.379668] RBP: 00007f344d5f9000 R08: 00007f344d5f8010 R09: 0000000000000000
4782 13:08:39.785197 [ 59.387638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4783 13:08:39.791570 [ 59.395608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4784 13:08:39.791708 0660
4785 13:08:39.798016 # [ 52.530728] ---[ end trace 5f8062a791bfe176 ]---
4786 13:08:39.801738 # [ 52.535876] RIP: 0010:lkdtm_BUG+0x5/0x10
4787 13:08:39.824964 # [ 52.540273] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
4788 13:08:39.828144 # [ 52.561275] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
4789 13:08:39.837636 # [ 52.567108] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
4790 13:08:39.844556 # [ 52.575078] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
4791 13:08:39.854212 # [ 52.583045] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
4792 13:08:39.860645 # [ 52.591013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4793 13:08:39.871032 # [ 52.598982] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
4794 13:08:39.880515 # [ 52.606951] FS: 00007f8af80ba580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
4795 13:08:39.887385 # [ 52.615988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4796 13:08:39.893612 # [ 52.622405] CR2: ffffffffabc20660 CR3: 0000000103068006 CR4: 00000000003706e0
4797 13:08:39.904048 # [ 52.630376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4798 13:08:39.913524 # [ 52.640280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
4799 13:08:39.923792 # [ 52.648726] INFO: lockdep i[ 59.527328] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4800 13:08:39.929995 [ 59.534632] lkdtm: attempting good refcount_inc() without overflow
4801 13:08:39.936451 [ 59.541539] lkdtm: attempting bad refcount_inc() overflow
4802 13:08:39.940207 [ 59.547603] ------------[ cut here ]------------
4803 13:08:39.946752 [ 59.552789] refcount_t: saturated; leaking memory.
4804 13:08:39.956183 [ 59.558166] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4805 13:08:39.956281 s turned off.
4806 13:08:39.960030 # [ 52.653102] irq event stamp: 0
4807 13:08:39.989093 # [ 52.656[ 59.567594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4808 13:08:39.996974 [ 59.600237] CPU: 3 PID: 2063 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4809 13:08:40.002607 [ 59.608915] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4810 13:08:40.009189 [ 59.615724] RIP: 0010:refcount_warn_saturate+0x51/0x110
4811 13:08:40.032161 [ 59.621561] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
4812 13:08:40.035271 [ 59.642552] RSP: 0018:ffffab24828a7e48 EFLAGS: 00010286
4813 13:08:40.045453 [ 59.648391] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4814 13:08:40.051839 [ 59.656365] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
4815 13:08:40.058666 506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4816 13:08:40.068411 # [ 59.664342] RBP: ffffffffaa390ad5 R08: 0000000000000000 R09: 0000000000000000
4817 13:08:40.081256 [ 52.663505] hardirqs last disabled at (0): [<ffffffffa8b00cf0[ 59.678529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4818 13:08:40.084475 >] copy_process+0x640/0x1c80
4819 13:08:40.094760 # [ 52.672639] softirqs last en[ 59.692720] R13: ffffab24828a7f10 R14: ffffab24828a7f10 R15: ffff9b49c65c4000
4820 13:08:40.101320 abled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4821 13:08:40.111089 # [ 59.706909] FS: 00007fb642b3e580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
4822 13:08:40.117270 [ 59.722166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4823 13:08:40.124477 [ 59.728610] CR2: 00007fb642947000 CR3: 00000001037e4002 CR4: 00000000003706e0
4824 13:08:40.127605 [ 59.736584] Call Trace:
4825 13:08:40.133937 [ 59.739329] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4826 13:08:40.137239 [ 59.744714] direct_entry.cold+0x2c/0x38
4827 13:08:40.140309 [ 59.749097] full_proxy_write+0x53/0x80
4828 13:08:40.144097 [ 59.753408] vfs_write+0xe7/0x3a0
4829 13:08:40.150464 [ 59.757157] ksys_write+0x68/0xf0
4830 13:08:40.160131 [ 52.681775] softirqs last disabled at (0): [<0000000000000000[ 59.760874] do_syscall_64+0x30/0x40
4831 13:08:40.163970 [ 59.771071] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4832 13:08:40.170321 [ 59.776715] RIP: 0033:0x7fb642a548f3
4833 13:08:40.190232 [ 59.780707] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4834 13:08:40.199563 [ 59.801696] RSP: 002b:00007fff994a9e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4835 13:08:40.206647 [ 59.810158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb642a548f3
4836 13:08:40.213232 [ 59.818132] RDX: 0000000000000016 RSI: 00007fb642947000 RDI: 0000000000000001
4837 13:08:40.223046 [ 59.826105] RBP: 00007fb642947000 R08: 00007fb642946010 R09: 0000000000000000
4838 13:08:40.229644 [ 59.834079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4839 13:08:40.239198 [ 59.842054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4840 13:08:40.242385 [ 59.850031] irq event stamp: 0
4841 13:08:40.249239 [ 59.853469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4842 13:08:40.259042 [ 59.860472] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4843 13:08:40.265267 [ 59.869612] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4844 13:08:40.275577 [ 59.878750] softirqs last disabled at (0): [<0000000000000000>] 0x0
4845 13:08:40.278719 [ 59.885752] ---[ end trace 5f8062a791bfe182 ]---
4846 13:08:40.285738 [ 59.890908] lkdtm: Overflow detected: saturated
4847 13:08:40.285827 >] 0x0
4848 13:08:40.295294 # [ 52.688775] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4849 13:08:40.301647 # [ 52.697413] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4850 13:08:40.305510 # [ 52.704215] Call Trace:
4851 13:08:40.308609 # [ 52.706942] dump_stack+0x77/0x9b
4852 13:08:40.311809 # [ 52.710641] ___might_sleep.cold+0xa6/0xb6
4853 13:08:40.315095 # [ 52.721421] exit_signals+0x1c/0x2e0
4854 13:08:40.321898 # [ 52.725409] do_exit+0xd5/0xb00
4855 13:08:40.325010 # [ 52.728902] ? ksys_write+0x68/0xf0
4856 13:08:40.328171 # [ 52.732794] rewind_stack_do_exit+0x17/0x20
4857 13:08:40.334631 # [ 52.737461] RIP: 0033:0x7f8af7fd08f3
4858 13:08:40.354494 # [ 52.741448] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4859 13:08:40.364680 # [ 52.762428] RSP: 002b:00007fff2a76bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4860 13:08:40.370925 # [ 52.770881] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8af7fd08f3
4861 13:08:40.380905 # [ 52.778848] RDX: 000000000000000a RSI: 00007f8af7ec3000 RDI: 0000000000000001
4862 13:08:40.387350 # [ 52.786816] RBP: 00007f8af7ec3000 R08: 00007f8af7ec2010 R09: 0000000000000000
4863 13:08:40.397541 # [ 52.794784] R10: f[ 59.999692] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4864 13:08:40.403834 [ 60.008379] lkdtm: attempting good refcount_add() without overflow
4865 13:08:40.410320 [ 60.015351] lkdtm: attempting bad refcount_add() overflow
4866 13:08:40.414218 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4867 13:08:40.416796
4868 13:08:40.420702 # [[ 60.021396] ------------[ cut here ]------------
4869 13:08:40.433773 52.802752] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 60.032759] refcount_t: saturated; leaking memory.
4870 13:08:40.443411 [ 60.044354] WARNING: CPU: 2 PID: 2095 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4871 13:08:40.443509 000000000020000
4872 13:08:40.446717 # EXEC_DATA: saw 'call trace:': ok
4873 13:08:40.473153 ok 30 selft[ 60.053786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4874 13:08:40.483285 [ 60.086448] CPU: 2 PID: 2095 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4875 13:08:40.486410 ests: lkdtm: EXEC_DATA.sh
4876 13:08:40.489593 # selftests: lkdtm: EXEC_STACK.sh
4877 13:08:40.496067 # [ 60.095112] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4878 13:08:40.502961 [ 60.108132] RIP: 0010:refcount_warn_saturate+0x51/0x110
4879 13:08:40.522113 [ 60.113969] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
4880 13:08:40.529075 [ 60.134959] RSP: 0018:ffffab24828f7e48 EFLAGS: 00010286
4881 13:08:40.535581 [ 60.140796] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4882 13:08:40.545128 [ 60.148771] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
4883 13:08:40.552073 [ 60.156746] RBP: ffffffffaa390aeb R08: 0000000000000000 R09: 0000000000000000
4884 13:08:40.561699 [ 60.164719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4885 13:08:40.568220 [ 60.172693] R13: ffffab24828f7f10 R14: ffffab24828f7f10 R15: ffff9b49c4c64000
4886 13:08:40.578295 [ 60.180665] FS: 00007f8cf1532580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4887 13:08:40.584571 [ 60.189709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4888 13:08:40.591001 [ 60.196130] CR2: 00007f8cf133b000 CR3: 00000001027de006 CR4: 00000000003706e0
4889 13:08:40.594738 [ 60.204103] Call Trace:
4890 13:08:40.601152 [ 60.206835] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4891 13:08:40.604173 [ 60.212188] direct_entry.cold+0x2c/0x38
4892 13:08:40.607793 [ 60.216594] full_proxy_write+0x53/0x80
4893 13:08:40.614269 [ 60.220879] vfs_write+0xe7/0x3a0
4894 13:08:40.617519 [ 60.224578] ksys_write+0x68/0xf0
4895 13:08:40.620772 [ 60.228293] do_syscall_64+0x30/0x40
4896 13:08:40.627631 [ 60.232334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4897 13:08:40.630735 [ 60.237978] RIP: 0033:0x7f8cf14488f3
4898 13:08:40.650272 [ 60.241970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4899 13:08:40.660527 [ 60.262959] RSP: 002b:00007ffe107aabd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4900 13:08:40.666981 [ 60.271417] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8cf14488f3
4901 13:08:40.676682 [ 60.279391] RDX: 0000000000000016 RSI: 00007f8cf133b000 RDI: 0000000000000001
4902 13:08:40.683341 [ 60.287366] RBP: 00007f8cf133b000 R08: 00007f8cf133a010 R09: 0000000000000000
4903 13:08:40.692891 [ 60.295340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4904 13:08:40.699304 [ 60.303327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4905 13:08:40.702972 [ 60.311317] irq event stamp: 0
4906 13:08:40.703061 Killed
4907 13:08:40.715900 # [ 52.920262] lkdtm: Performing direct entry EXEC_STA[ 60.314758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4908 13:08:40.716036 CK
4909 13:08:40.732331 # [ 52.928269] lkdtm: attempting ok execution at ffffffffa[ 60.327978] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4910 13:08:40.738888 [ 60.343333] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4911 13:08:40.742150
4912 13:08:40.748752 [ 60.352473] softirqs last disabled at (0): [<0000000000000000>] 0x0
4913 13:08:40.752000 [ 60.359475] ---[ end trace 5f8062a791bfe183 ]---
4914 13:08:40.759096 [ 60.364633] lkdtm: Overflow detected: saturated
4915 13:08:40.759186 92e04f0
4916 13:08:40.765552 # [ 52.941008] lkdtm: attempting bad execution at ffffab248229fe18
4917 13:08:40.775667 # [ 52.953827] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4918 13:08:40.782014 # [ 52.968395] BUG: unable to handle page fault for address: ffffab248229fe18
4919 13:08:40.789054 # [ 52.976066] #PF: supervisor instruction fetch in kernel mode
4920 13:08:40.795445 # [ 52.982386] #PF: error_code(0x0011) - permissions violation
4921 13:08:40.804960 # [ 52.988610] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1032db067 PTE 8000000103e52063
4922 13:08:40.808165 # [ 53.003869] Oops: 0011 [#6] SMP PTI
4923 13:08:40.818353 # [ 53.007762] CPU: 1 PID: 1673 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4924 13:08:40.824642 # [ 53.016405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4925 13:08:40.827960 # [ 53.023211] RIP: 0010:0xffffab248229fe18
4926 13:08:40.851167 # [ 53.027581] Code: 00 00 18 fe 29 82 24 ab ff ff ff 05 97 a9 ff ff ff ff 20 00 00 00 00 00 00 00 46 0a 39 aa ff ff ff ff 2e 07 97 a9 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
4927 13:08:40.854384 # [ 53.048568] RSP: 0018:ffffab248229fdf8 EFLAGS: 00010246
4928 13:08:40.864756 # [ 53.054403] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4929 13:08:40.877515 # [ 53.062373] RDX: 0000000000000000 RSI: ffff9b4a3ac9bf70[ 60.476722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4930 13:08:40.883967 [ 60.489208] lkdtm: attempting bad refcount_inc_not_zero() overflow
4931 13:08:40.890841 [ 60.496145] ------------[ cut here ]------------
4932 13:08:40.894099 [ 60.501312] refcount_t: saturated; leaking memory.
4933 13:08:40.897231 RDI: ffff9b4a3ac9bf70
4934 13:08:40.910043 # [ 53.070343] RBP: ffffab248229fe18 R[ 60.506687] WARNING: CPU: 2 PID: 2127 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4935 13:08:40.936828 [ 60.522302] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4936 13:08:40.946534 [ 60.548750] CPU: 2 PID: 2127 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4937 13:08:40.953076 [ 60.557426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4938 13:08:40.959399 [ 60.564234] RIP: 0010:refcount_warn_saturate+0x97/0x110
4939 13:08:40.979206 [ 60.570070] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
4940 13:08:40.986159 [ 60.591057] RSP: 0018:ffffab248296fe38 EFLAGS: 00010282
4941 13:08:40.989356 08: 0000000000000000 R09: 0000000000000000
4942 13:08:40.999115 # [ 53.078330] R10[ 60.596895] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4943 13:08:41.005511 : 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4944 13:08:41.012495 [ 60.611087] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
4945 13:08:41.028500 # [ 53.086316] R13: ffffab248229ff10 R14: ffffab248229ff10 R15[ 60.625278] RBP: ffffffffaa390728 R08: 0000000000000000 R09: 0000000000000000
4946 13:08:41.034871 [ 60.639468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4947 13:08:41.045307 [ 60.647441] R13: ffffab248296ff10 R14: ffffab248296ff10 R15: ffff9b49c5805000
4948 13:08:41.051627 [ 60.655406] FS: 00007f9619224580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
4949 13:08:41.057960 [ 60.664447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 13:08:41.068294 [ 60.670856] CR2: 00007f961902d000 CR3: 000000010659a002 CR4: 00000000003706e0
4951 13:08:41.068391 [ 60.678820] Call Trace:
4952 13:08:41.071515
4953 13:08:41.074692 [ 60.681551] __refcount_add_not_zero.constprop.0+0x2a/0x35
4954 13:08:41.081298 [ 60.687681] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4955 13:08:41.087635 [ 60.693907] direct_entry.cold+0x2c/0x38
4956 13:08:41.090814 [ 60.698291] full_proxy_write+0x53/0x80
4957 13:08:41.094518 [ 60.702583] vfs_write+0xe7/0x3a0
4958 13:08:41.097721 [ 60.706322] ksys_write+0x68/0xf0
4959 13:08:41.101027 [ 60.710056] do_syscall_64+0x30/0x40
4960 13:08:41.107301 [ 60.714048] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4961 13:08:41.110968 [ 60.719691] RIP: 0033:0x7f961913a8f3
4962 13:08:41.133440 [ 60.723683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4963 13:08:41.139992 [ 60.744673] RSP: 002b:00007ffc2c545bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4964 13:08:41.150262 [ 60.753132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f961913a8f3
4965 13:08:41.156754 [ 60.761106] RDX: 000000000000001f RSI: 00007f961902d000 RDI: 0000000000000001
4966 13:08:41.166361 [ 60.769079] RBP: 00007f961902d000 R08: 00007f961902c010 R09: 0000000000000000
4967 13:08:41.172862 [ 60.777052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4968 13:08:41.179347 [ 60.785024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4969 13:08:41.183146 [ 60.793002] irq event stamp: 0
4970 13:08:41.186339
4971 13:08:41.192793 [ 60.796441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4972 13:08:41.199145 [ 60.803443] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4973 13:08:41.209334 [ 60.812582] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
4974 13:08:41.215755 [ 60.821720] softirqs last disabled at (0): [<0000000000000000>] 0x0
4975 13:08:41.222661 [ 60.828724] ---[ end trace 5f8062a791bfe184 ]---
4976 13:08:41.225945 [ 60.833880] lkdtm: Overflow detected: saturated
4977 13:08:41.229224 : ffff9b49c4837000
4978 13:08:41.238767 # [ 53.094292] FS: 00007f5920ac2580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
4979 13:08:41.245133 # [ 53.103332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4980 13:08:41.252160 # [ 53.109739] CR2: ffffab248229fe18 CR3: 000000010278c006 CR4: 00000000003706e0
4981 13:08:41.255311 # [ 53.117708] Call Trace:
4982 13:08:41.261626 # [ 53.120439] ? execute_location+0x45/0x56
4983 13:08:41.264924 # [ 53.124913] ? lkdtm_EXEC_STACK+0x26/0x44
4984 13:08:41.271944 # [ 53.135602] ? direct_entry.cold+0x2c/0x38
4985 13:08:41.275024 # [ 53.140176] ? full_proxy_write+0x53/0x80
4986 13:08:41.278282 # [ 53.144653] ? vfs_write+0xe7/0x3a0
4987 13:08:41.281973 # [ 53.154757] ? ksys_write+0x68/0xf0
4988 13:08:41.288291 # [ 53.158650] ? do_syscall_64+0x30/0x40
4989 13:08:41.294689 # [ 53.162834] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4990 13:08:41.320760 # [ 53.168664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4991 13:08:41.323954 # [ 53.201305] CR2: ffffab248229fe18
4992 13:08:41.330485 # [ 53.205002] ---[ end trace 5f8062a791bfe177 ]---
4993 13:08:41.340673 # [ 53.210157] RIP: 0010:lkdtm_BUG+0[ 60.944004] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4994 13:08:41.347187 [ 60.952296] lkdtm: attempting bad refcount_add_not_zero() overflow
4995 13:08:41.353669 [ 60.959212] ------------[ cut here ]------------
4996 13:08:41.353759 x5/0x10
4997 13:08:41.363214 # [ 53.214534] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea[ 60.964378] refcount_t: saturated; leaking memory.
4998 13:08:41.379685 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [ 60.975956] WARNING: CPU: 3 PID: 2159 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4999 13:08:41.406404 [ 60.991595] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5000 13:08:41.419802 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 61.018069] CPU: 3 PID: 2159 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5001 13:08:41.429485 [ 61.032954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5002 13:08:41.432635 0f 1f 44 00 00 83 05 f0 04 94 02
5003 13:08:41.439177 # [ 53.235521] RSP: 0018:ff[ 61.039781] RIP: 0010:refcount_warn_saturate+0x97/0x110
5004 13:08:41.462155 [ 61.051823] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
5005 13:08:41.465420 [ 61.072844] RSP: 0018:ffffab2482a07e38 EFLAGS: 00010282
5006 13:08:41.475082 [ 61.078684] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5007 13:08:41.482136 [ 61.086658] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
5008 13:08:41.491642 [ 61.094636] RBP: ffffffffaa390748 R08: 0000000000000000 R09: 0000000000000000
5009 13:08:41.498041 [ 61.102611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5010 13:08:41.508337 [ 61.110587] R13: ffffab2482a07f10 R14: ffffab2482a07f10 R15: ffff9b49c30ed000
5011 13:08:41.514646 [ 61.118561] FS: 00007ff0278ae580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5012 13:08:41.521667 [ 61.127605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5013 13:08:41.531075 [ 61.134025] CR2: 00007ff0276b7000 CR3: 0000000105b7c001 CR4: 00000000003706e0
5014 13:08:41.534329 [ 61.142000] Call Trace:
5015 13:08:41.537507 [ 61.144733] __refcount_add_not_zero.constprop.0+0x2a/0x35
5016 13:08:41.540983 ffab24814bfe60 EFLAGS: 00010282
5017 13:08:41.550826 # [ 53.241354] RAX: ffffffffa[ 61.150894] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5018 13:08:41.553978 [ 61.163329] direct_entry.cold+0x2c/0x38
5019 13:08:41.557278
5020 13:08:41.561245 [ 61.167715] full_proxy_write+0x53/0x80
5021 13:08:41.563763 [ 61.172031] vfs_write+0xe7/0x3a0
5022 13:08:41.567057 [ 61.175765] ksys_write+0x68/0xf0
5023 13:08:41.570300 [ 61.179500] do_syscall_64+0x30/0x40
5024 13:08:41.577338 [ 61.183527] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5025 13:08:41.580566 [ 61.189202] RIP: 0033:0x7ff0277c48f3
5026 13:08:41.603567 [ 61.193197] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5027 13:08:41.609944 [ 61.214217] RSP: 002b:00007fff0deb8288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5028 13:08:41.620048 [ 61.222678] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0277c48f3
5029 13:08:41.626546 [ 61.230652] RDX: 000000000000001f RSI: 00007ff0276b7000 RDI: 0000000000000001
5030 13:08:41.635963 [ 61.238627] RBP: 00007ff0276b7000 R08: 00007ff0276b6010 R09: 0000000000000000
5031 13:08:41.642967 [ 61.246600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5032 13:08:41.649226 92e0120 RBX: 0000000000000001 RCX: 0000000000000000
5033 13:08:41.655687 # [ 53.24[ 61.254575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5034 13:08:41.665975 9335] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa[ 61.268770] irq event stamp: 0
5035 13:08:41.672435 [ 61.278395] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5036 13:08:41.682404 [ 61.285405] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5037 13:08:41.691653 [ 61.294547] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5038 13:08:41.698449 [ 61.303716] softirqs last disabled at (0): [<0000000000000000>] 0x0
5039 13:08:41.704957 [ 61.310721] ---[ end trace 5f8062a791bfe185 ]---
5040 13:08:41.708285 [ 61.315878] lkdtm: Overflow detected: saturated
5041 13:08:41.711509 9fa06d0
5042 13:08:41.718254 # [ 53.257306] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
5043 13:08:41.724790 # [ 53.265277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5044 13:08:41.734732 # [ 53.273240] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5045 13:08:41.744708 # [ 53.281212] FS: 00007f5920ac2580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
5046 13:08:41.751270 # [ 53.290251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5047 13:08:41.757534 # [ 53.296692] CR2: ffffab248229fe18 CR3: 000000010278c006 CR4: 00000000003706e0
5048 13:08:41.767492 # [ 53.304664] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5049 13:08:41.777371 # [ 53.314577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
5050 13:08:41.780775 # [ 53.323032] INFO: lockdep is turned off.
5051 13:08:41.784065 # [ 53.327409] irq event stamp: 0
5052 13:08:41.793861 # [ 53.330815] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5053 13:08:41.800627 # [ 53.337814] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5054 13:08:41.810443 # [ 53.346950] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5055 13:08:41.820191 # [ 53.356088] softirqs last disabl[ 61.424145] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5056 13:08:41.823414 ed at (0): [<0000000000000000>] 0x0
5057 13:08:41.833039 # [ 53.363088] CPU: 1 PID[ 61.432978] lkdtm: attempting good refcount_dec()
5058 13:08:41.839765 : 1673 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5059 13:08:41.842995 [ 61.444472] lkdtm: attempting bad refcount_dec() to zero
5060 13:08:41.856254 # [ 53.371738] Hardware name: Google Rammus/Rammus, BIOS 09/0[ 61.456621] ------------[ cut here ]------------
5061 13:08:41.856359 4/2020
5062 13:08:41.859479 # [ 53.378543] Call Trace:
5063 13:08:41.869310 # [ 53.381278] dump_sta[ 61.468007] refcount_t: decrement hit 0; leaking memory.
5064 13:08:41.869406 ck+0x77/0x9b
5065 13:08:41.872600 # [ 53.384978] ___might_sleep.cold+0xa6/0xb6
5066 13:08:41.883019 #[ 61.480169] WARNING: CPU: 0 PID: 2191 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5067 13:08:41.889090 [ 53.395762] exit_signals+0x1c/0x2e0
5068 13:08:41.915875 # [ 53.399743] do_e[ 61.495793] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5069 13:08:41.919089 xit+0xd5/0xb00
5070 13:08:41.922375 # [ 53.403239] ? ksys_write+0x68/0xf0
5071 13:08:41.932475 # [ [ 61.528448] CPU: 0 PID: 2191 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5072 13:08:41.935014 53.407133] rewind_stack_do_exit+0x17/0x20
5073 13:08:41.945049 # [ 53.418014] RIP[ 61.543360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5074 13:08:41.945147 : 0033:0x7f59209d88f3
5075 13:08:41.955073 # [ 53.422004] Code: 8b 15 a1 25 0e 00 [ 61.556405] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5076 13:08:41.984896 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 61.568481] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5077 13:08:41.994743 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 61.595660] RSP: 0018:ffffab2482a67e48 EFLAGS: 00010286
5078 13:08:42.001252 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5079 13:08:42.011362 # [ 53.442982[ 61.607755] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5080 13:08:42.024054 ] RSP: 002b:00007fff8b6e4f08 EFLAGS: 00000246 ORIG_RAX: 00000000[ 61.621946] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5081 13:08:42.024160 00000001
5082 13:08:42.037651 # [ 53.451440] RAX: ffffffffffffffda RBX: 0000000000[ 61.636119] RBP: ffffffffaa390b01 R08: 0000000000000000 R09: 0000000000000000
5083 13:08:42.041037 00000b RCX: 00007f59209d88f3
5084 13:08:42.053772 # [ 53.459410] RDX: 000000000000[ 61.650372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5085 13:08:42.057017 000b RSI: 00007f59208cb000 RDI: 0000000000000001
5086 13:08:42.066967 # [ 53.46738[ 61.664517] R13: ffffab2482a67f10 R14: ffffab2482a67f10 R15: ffff9b49c652a000
5087 13:08:42.080269 3] RBP: 00007f59208cb000 R08: 00007f59208ca010 R09: 000000000000[ 61.678668] FS: 00007f5287ba8580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5088 13:08:42.083622
5089 13:08:42.083709 0000
5090 13:08:42.093607 # [ 53.475353] R10: fffffffffffffbc5 R11: 00000000000002[ 61.693931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5091 13:08:42.096942 46 R12: 0000000000000001
5092 13:08:42.109963 # [ 53.483334] R13: 0000000000000001[ 61.706573] CR2: 00007f52879b1000 CR3: 0000000103678006 CR4: 00000000003706f0
5093 13:08:42.113151 R14: 0000000000020000 R15: 0000000000020000
5094 13:08:42.116357 # EXEC_STACK: saw [ 61.720779] Call Trace:
5095 13:08:42.119742 'call trace:': ok
5096 13:08:42.122926 ok 31 selftests: lkdtm: EXEC_STACK.sh
5097 13:08:42.129490 # self[ 61.729720] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5098 13:08:42.132668 tests: lkdtm: EXEC_KMALLOC.sh
5099 13:08:42.132766 # Killed
5100 13:08:42.139716 # [ 53.605283] lkdtm:[ 61.740951] direct_entry.cold+0x2c/0x38
5101 13:08:42.142974 Performing direct entry EXEC_KMALLOC
5102 13:08:42.149026 # [ 53.615227] lkdtm: a[ 61.751524] full_proxy_write+0x53/0x80
5103 13:08:42.156200 ttempting ok execution at ffffffffa92e04f0
5104 13:08:42.159493 # [ 53.621745] lkd[ 61.762002] vfs_write+0xe7/0x3a0
5105 13:08:42.165491 tm: attempting bad execution at ffff9b49c3341640
5106 13:08:42.168869 # [ 53.62836[ 61.771907] ksys_write+0x68/0xf0
5107 13:08:42.178758 5] kernel tried to execute NX-protected page - exploit attempt? [ 61.781818] do_syscall_64+0x30/0x40
5108 13:08:42.181998 (uid: 0)
5109 13:08:42.192148 # [ 53.636751] BUG: unable to handle page fault for [ 61.792022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5110 13:08:42.195337 address: ffff9b49c3341640
5111 13:08:42.202301 # [ 53.650643] #PF: supervisor inst[ 61.803880] RIP: 0033:0x7f5287abe8f3
5112 13:08:42.205360 ruction fetch in kernel mode
5113 13:08:42.228113 # [ 53.656962] #PF: error_code(0[ 61.814101] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5114 13:08:42.231387 x0011) - permissions violation
5115 13:08:42.244511 # [ 53.663185] PGD 3ba01067 P4[ 61.841314] RSP: 002b:00007ffcd6dd4148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5116 13:08:42.251825 D 3ba01067 PUD 10084e063 PMD 104b91063 PTE 8000000103341063
5117 13:08:42.258100 # [[ 61.856011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5287abe8f3
5118 13:08:42.261300 53.678249] Oops: 0011 [#7] SMP PTI
5119 13:08:42.271139 # [ 53.682144] CPU: 2 P[ 61.870218] RDX: 0000000000000012 RSI: 00007f52879b1000 RDI: 0000000000000001
5120 13:08:42.287795 ID: 1709 Comm: cat Tainted: G D W 5.10.155-cip20 #1[ 61.884414] RBP: 00007f52879b1000 R08: 00007f52879b0010 R09: 0000000000000000
5121 13:08:42.287908
5122 13:08:42.300708 # [ 53.690795] Hardware name: Google Rammus/Rammus, BIOS 09[ 61.898622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5123 13:08:42.300806 /04/2020
5124 13:08:42.306982 # [ 53.697602] RIP: 0010:0xffff9b49c3341640
5125 13:08:42.314029 # [ 5[ 61.912818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5126 13:08:42.323608 3.701981] Code: 00 00 02 00 00 00 00 00 00 00 00 62 d7 c4 49 9b [ 61.927035] irq event stamp: 0
5127 13:08:42.337234 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 b0 a[ 61.936656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5128 13:08:42.353077 8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 [ 61.949886] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5129 13:08:42.356386 0f 1f 44 00 00 55
5130 13:08:42.369640 # [ 53.729176] RSP: 0018:ffffab2482317e38 E[ 61.965263] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5131 13:08:42.369743 FLAGS: 00010246
5132 13:08:42.383028 # [ 53.735010] RAX: 0000000000000033 RBX: 000[ 61.980621] softirqs last disabled at (0): [<0000000000000000>] 0x0
5133 13:08:42.386212 0000000000001 RCX: 0000000000000000
5134 13:08:42.392563 # [ 53.742981] RDX: 00000[ 61.993861] ---[ end trace 5f8062a791bfe186 ]---
5135 13:08:42.399596 00000000000 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
5136 13:08:42.402787 # [ 5[ 62.005245] lkdtm: Zero detected: saturated
5137 13:08:42.406034
5138 13:08:42.412598 3.750942] RBP: ffff9b49c3341640 R08: 0000000000000000 R09: 0000000000000000
5139 13:08:42.418808 # [ 53.758912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5140 13:08:42.429278 # [ 53.766880] R13: ffffab2482317f10 R14: ffffab2482317f10 R15: ffff9b49c3f09000
5141 13:08:42.438410 # [ 53.774851] FS: 00007f448c9f0580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
5142 13:08:42.445337 # [ 53.783879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5143 13:08:42.451907 # [ 53.790296] CR2: ffff9b49c3341640 CR3: 00000001033a8006 CR4: 00000000003706e0
5144 13:08:42.455107 # [ 53.798257] Call Trace:
5145 13:08:42.458330 # [ 53.800979] ? execute_location+0x45/0x56
5146 13:08:42.465318 # [ 53.811671] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5147 13:08:42.468511 # [ 53.816338] ? direct_entry.cold+0x2c/0x38
5148 13:08:42.475014 # [ 53.820911] ? full_proxy_write+0x53/0x80
5149 13:08:42.478128 # [ 53.825385] ? vfs_write+0xe7/0x3a0
5150 13:08:42.481465 # [ 53.829277] ? ksys_write+0x68/0xf0
5151 13:08:42.484740 # [ 53.833171] ? do_syscall_64+0x30/0x40
5152 13:08:42.491301 # [ 53.837353] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5153 13:08:42.524112 # [ 53.843191] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal c[ 62.124542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5154 13:08:42.524233 ros_ec_dev cros_usbpd_notify
5155 13:08:42.533919 # [ 53.869654] CR2: ffff9b49c334[ 62.134724] lkdtm: attempting bad refcount_dec() below zero
5156 13:08:42.537294 1640
5157 13:08:42.540495 # [ 53.879564] ---[ end trace 5f8062a791bfe178 ]---
5158 13:08:42.547082 # [[ 62.147185] ------------[ cut here ]------------
5159 13:08:42.550657 53.884718] RIP: 0010:lkdtm_BUG+0x5/0x10
5160 13:08:42.560279 # [ 53.889086] Cod[ 62.158552] refcount_t: decrement hit 0; leaking memory.
5161 13:08:42.573133 e: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 62.170770] WARNING: CPU: 0 PID: 2226 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5162 13:08:42.606369 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 62.186363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5163 13:08:42.622971 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 9[ 62.219051] CPU: 0 PID: 2226 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5164 13:08:42.623082 4 02
5165 13:08:42.635643 # [ 53.910060] RSP: 0018:ffffab24814bfe60 EFLAGS: 000102[ 62.233874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5166 13:08:42.635753 82
5167 13:08:42.645889 # [ 53.915893] RAX: ffffffffa92e0120 RBX: 0000000000000001[ 62.246962] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5168 13:08:42.649054 RCX: 0000000000000000
5169 13:08:42.675347 # [ 53.923863] RDX: 0000000000000000 R[ 62.258988] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5170 13:08:42.678513 SI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5171 13:08:42.684878 # [ 53.931832] RBP[ 62.286183] RSP: 0018:ffffab2482affe48 EFLAGS: 00010286
5172 13:08:42.691838 : ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
5173 13:08:42.701641 [ 62.298211] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5174 13:08:42.714391 # [ 53.939803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 62.312395] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5175 13:08:42.717697 : 0000000000000004
5176 13:08:42.727981 # [ 53.947764] R13: ffffab24814bff10 R14: [ 62.326596] RBP: ffffffffaa390b13 R08: 0000000000000000 R09: 0000000000000000
5177 13:08:42.731171 ffffab24814bff10 R15: ffff9b49c3442000
5178 13:08:42.735015
5179 13:08:42.743946 # [ 53.955735] FS: 00[ 62.340791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5180 13:08:42.757445 007f448c9f0580(0000) GS:ffff9b4a3ad00000(0000) knlGS:00000000000[ 62.354993] R13: ffffab2482afff10 R14: ffffab2482afff10 R15: ffff9b49c26be000
5181 13:08:42.757539 00000
5182 13:08:42.773438 # [ 53.964771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 62.369178] FS: 00007ff809a77580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5183 13:08:42.773533 080050033
5184 13:08:42.783325 # [ 53.971188] CR2: ffff9b49c3341640 CR3: 000000010[ 62.384460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5185 13:08:42.786447
5186 13:08:42.786535 33a8006 CR4: 00000000003706e0
5187 13:08:42.799934 # EXEC_KMALLOC: saw 'call trace:'[ 62.397089] CR2: 00007ff809880000 CR3: 0000000104cb0005 CR4: 00000000003706f0
5188 13:08:42.800031 : ok
5189 13:08:42.803097 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5190 13:08:42.810034 # selftests: lkdt[ 62.411296] Call Trace:
5191 13:08:42.810168 m: EXEC_VMALLOC.sh
5192 13:08:42.810238 # Killed
5193 13:08:42.819802 # [ 54.065457] lkdtm: Performing[ 62.420256] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5194 13:08:42.823010 direct entry EXEC_VMALLOC
5195 13:08:42.829490 # [ 54.072067] lkdtm: attempting o[ 62.431899] direct_entry.cold+0x2c/0x38
5196 13:08:42.832672 k execution at ffffffffa92e04f0
5197 13:08:42.839171 # [ 54.084797] lkdtm: attempt[ 62.442437] full_proxy_write+0x53/0x80
5198 13:08:42.842966
5199 13:08:42.846189 ing bad execution at ffffab24801e7000
5200 13:08:42.852399 # [ 54.097644] kernel t[ 62.452954] vfs_write+0xe7/0x3a0
5201 13:08:42.855422 ried to execute NX-protected page - exploit attempt? (uid: 0)
5202 13:08:42.862432 #[ 62.462929] ksys_write+0x68/0xf0
5203 13:08:42.872231 [ 54.112180] BUG: unable to handle page fault for address: ff[ 62.472796] do_syscall_64+0x30/0x40
5204 13:08:42.872324 ffab24801e7000
5205 13:08:42.881822 # [ 54.119860] #PF: supervisor instruction fet[ 62.482997] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5206 13:08:42.885081 ch in kernel mode
5207 13:08:42.892091 # [ 54.126171] #PF: error_code(0x0011) - pe[ 62.494848] RIP: 0033:0x7ff80998d8f3
5208 13:08:42.895247 rmissions violation
5209 13:08:42.921823 # [ 54.132392] PGD 100000067 P4D 10000006[ 62.505078] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5210 13:08:42.924947 7 PUD 100211067 PMD 100214067 PTE 8000000106427063
5211 13:08:42.934699 # [ 54.141[ 62.532265] RSP: 002b:00007ffd47729668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5212 13:08:42.937958 440] Oops: 0011 [#8] SMP PTI
5213 13:08:42.947546 # [ 54.145331] CPU: 0 PID: 1745 [ 62.546891] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff80998d8f3
5214 13:08:42.954570 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5215 13:08:42.964126 # [ 5[ 62.561080] RDX: 0000000000000016 RSI: 00007ff809880000 RDI: 0000000000000001
5216 13:08:42.970414 4.153982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5217 13:08:42.977493 [ 62.575308] RBP: 00007ff809880000 R08: 00007ff80987f010 R09: 0000000000000000
5218 13:08:42.977585
5219 13:08:42.980770 # [ 54.160790] RIP: 0010:0xffffab24801e7000
5220 13:08:42.984038
5221 13:08:42.990452 # [ 54.165167][ 62.589509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5222 13:08:42.996925 Code: Unable to access opcode bytes at RIP 0xffffab24801e6fd6.
5223 13:08:43.007154 [ 62.603705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5224 13:08:43.007243
5225 13:08:43.013695 # [ 54.172846] RSP: 0018:ffffab2482397e38 EFLAGS: 00010246
5226 13:08:43.016925 #[ 62.617921] irq event stamp: 0
5227 13:08:43.029801 [ 54.178681] RAX: 0000000000000033 RBX: 0000000000000001 RCX:[ 62.627507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 13:08:43.029896 0000000000000000
5229 13:08:43.043302 # [ 54.186653] RDX: 0000000000000000 RSI: f[ 62.640781] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5230 13:08:43.049561 fff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5231 13:08:43.059187 # [ 54.194623] RBP: fff[ 62.656149] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5232 13:08:43.066243 fab24801e7000 R08: 0000000000000000 R09: 0000000000000000
5233 13:08:43.072789 # [ [ 62.671509] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 13:08:43.082230 54.202592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 62.684746] ---[ end trace 5f8062a791bfe187 ]---
5235 13:08:43.086056
5236 13:08:43.086149 000000000000d
5237 13:08:43.095599 # [ 54.210564] R13: ffffab2482397f10 R14: ffffa[ 62.696123] lkdtm: Negative detected: saturated
5238 13:08:43.098706 b2482397f10 R15: ffff9b49c6427000
5239 13:08:43.108970 # [ 54.218536] FS: 00007fcb69290580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5240 13:08:43.115258 # [ 54.227565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5241 13:08:43.122392 # [ 54.233981] CR2: ffffab24801e6fd6 CR3: 0000000103384006 CR4: 00000000003706f0
5242 13:08:43.125653 # [ 54.241952] Call Trace:
5243 13:08:43.131979 # [ 54.244681] ? execute_location+0x45/0x56
5244 13:08:43.135087 # [ 54.249161] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5245 13:08:43.138819 # [ 54.253821] ? direct_entry.cold+0x2c/0x38
5246 13:08:43.145208 # [ 54.258393] ? full_proxy_write+0x53/0x80
5247 13:08:43.148369 # [ 54.262869] ? vfs_write+0xe7/0x3a0
5248 13:08:43.151598 # [ 54.266761] ? ksys_write+0x68/0xf0
5249 13:08:43.158488 # [ 54.270654] ? do_syscall_64+0x30/0x40
5250 13:08:43.161610 # [ 54.274839] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5251 13:08:43.191243 # [ 54.280678] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5252 13:08:43.194383 # [ 54.307123] CR2: ffffab24801e7000
5253 13:08:43.197638 # [ 54.310822] ---[ end trace 5f8062a791bfe179 ]---
5254 13:08:43.204699 # [ 54.315978] RIP: 0010:lkdtm_BUG+0x5/0x10
5255 13:08:43.220599 # [ 54.320360] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c[ 62.820478] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5256 13:08:43.227518 [ 62.833073] lkdtm: attempting bad refcount_dec_and_test() below zero
5257 13:08:43.233971 [ 62.840178] ------------[ cut here ]------------
5258 13:08:43.237097 [ 62.845344] refcount_t: underflow; use-after-free.
5259 13:08:43.253753 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 62.850714] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5260 13:08:43.260141 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
5261 13:08:43.286692 # [ 54.341[ 62.866351] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5262 13:08:43.296321 [ 62.898993] CPU: 3 PID: 2261 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5263 13:08:43.303009 [ 62.907668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5264 13:08:43.309492 [ 62.914479] RIP: 0010:refcount_warn_saturate+0xba/0x110
5265 13:08:43.329040 [ 62.920328] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
5266 13:08:43.335558 [ 62.941328] RSP: 0018:ffffab2482b57e40 EFLAGS: 00010286
5267 13:08:43.342425 [ 62.947164] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5268 13:08:43.352000 [ 62.955138] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
5269 13:08:43.358953 [ 62.963112] RBP: ffffffffaa390768 R08: 0000000000000000 R09: 0000000000000000
5270 13:08:43.368557 [ 62.971109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5271 13:08:43.375099 [ 62.979082] R13: ffffab2482b57f10 R14: ffffab2482b57f10 R15: ffff9b49c3789000
5272 13:08:43.385094 [ 62.987058] FS: 00007f1172693580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5273 13:08:43.392071 [ 62.996099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 13:08:43.398039 [ 63.002518] CR2: 00007f117249c000 CR3: 0000000106520004 CR4: 00000000003706e0
5275 13:08:43.401860 [ 63.010491] Call Trace:
5276 13:08:43.408200 [ 63.013223] __refcount_sub_and_test.constprop.0+0x3c/0x50
5277 13:08:43.414980 [ 63.019373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5278 13:08:43.417941 [ 63.025623] direct_entry.cold+0x2c/0x38
5279 13:08:43.421063 [ 63.030006] full_proxy_write+0x53/0x80
5280 13:08:43.424278 [ 63.034292] vfs_write+0xe7/0x3a0
5281 13:08:43.431305 [ 63.038000] ksys_write+0x68/0xf0
5282 13:08:43.434529 [ 63.041701] do_syscall_64+0x30/0x40
5283 13:08:43.440997 [ 63.045718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5284 13:08:43.444061 [ 63.051362] RIP: 0033:0x7f11725a98f3
5285 13:08:43.463696 [ 63.055354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5286 13:08:43.474004 [ 63.076339] RSP: 002b:00007ffe68c82598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5287 13:08:43.480292 [ 63.084797] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f11725a98f3
5288 13:08:43.489938 [ 63.092770] RDX: 000000000000001f RSI: 00007f117249c000 RDI: 0000000000000001
5289 13:08:43.496945 [ 63.100741] RBP: 00007f117249c000 R08: 00007f117249b010 R09: 0000000000000000
5290 13:08:43.503444 [ 63.108715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5291 13:08:43.513218 [ 63.116687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5292 13:08:43.516455 [ 63.124664] irq event stamp: 0
5293 13:08:43.522891 [ 63.128102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5294 13:08:43.529308 343] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
5295 13:08:43.539639 # [ 54.34717[ 63.135106] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5296 13:08:43.552312 6] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 000000000000[ 63.150461] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5297 13:08:43.562629 [ 63.165814] softirqs last disabled at (0): [<0000000000000000>] 0x0
5298 13:08:43.565824 [ 63.172816] ---[ end trace 5f8062a791bfe188 ]---
5299 13:08:43.572192 [ 63.177973] lkdtm: Negative detected: saturated
5300 13:08:43.572281 0000
5301 13:08:43.579245 # [ 54.355146] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5302 13:08:43.588655 # [ 54.363114] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
5303 13:08:43.595138 # [ 54.371083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5304 13:08:43.605351 # [ 54.379050] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5305 13:08:43.615402 # [ 54.387019] FS: 00007fcb69290580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5306 13:08:43.621722 # [ 54.396053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5307 13:08:43.628322 # [ 54.402469] CR2: ffffab24801e6fd6 CR3: 0000000103384006 CR4: 00000000003706f0
5308 13:08:43.638452 # [ 54.410437] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5309 13:08:43.647982 # [ 54.420348] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745, name: cat
5310 13:08:43.651261 # [ 54.428803] INFO: lockdep is turned off.
5311 13:08:43.654498 # [ 54.433179] irq event stamp: 0
5312 13:08:43.660948 # [ 54.436584] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5313 13:08:43.671169 # [ 54.443575] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5314 13:08:43.680959 # [ 54.452710] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5315 13:08:43.687569 # [ 54.461844] softirqs last disabled at (0): [<0000000000000000>] 0x0
5316 13:08:43.697277 # [ 54.4[ 63.299031] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5317 13:08:43.710701 68843] CPU: 0 PID: 1745 Comm: cat Tainted: G D W 5.[ 63.308790] lkdtm: attempting bad refcount_sub_and_test() below zero
5318 13:08:43.710795 10.155-cip20 #1
5319 13:08:43.720178 # [ 54.477490] Hardware name: Google Rammus/R[ 63.322080] ------------[ cut here ]------------
5320 13:08:43.723345 ammus, BIOS 09/04/2020
5321 13:08:43.727163 # [ 54.484293] Call Trace:
5322 13:08:43.733527 # [ 54.[ 63.333477] refcount_t: underflow; use-after-free.
5323 13:08:43.736642 487021] dump_stack+0x77/0x9b
5324 13:08:43.750042 # [ 54.490726] ___might_sleep.[ 63.345086] WARNING: CPU: 0 PID: 2296 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5325 13:08:43.750155 cold+0xa6/0xb6
5326 13:08:43.753379 # [ 54.495303] exit_signals+0x1c/0x2e0
5327 13:08:43.782820 # [ [ 63.360718] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5328 13:08:43.786056 54.499298] do_exit+0xd5/0xb00
5329 13:08:43.795748 # [ 54.502802] ? ksys_write+[ 63.393362] CPU: 0 PID: 2296 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5330 13:08:43.795837 0x68/0xf0
5331 13:08:43.802688 # [ 54.506696] rewind_stack_do_exit+0x17/0x20
5332 13:08:43.809166 # [[ 63.408221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5333 13:08:43.812309 54.511368] RIP: 0033:0x7fcb691a68f3
5334 13:08:43.821951 # [ 54.515356] Code: 8[ 63.421286] RIP: 0010:refcount_warn_saturate+0xba/0x110
5335 13:08:43.848376 b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 63.433327] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
5336 13:08:43.861774 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[ 63.460562] RSP: 0018:ffffab2482c0fe40 EFLAGS: 00010286
5337 13:08:43.875104 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 63.472653] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5338 13:08:43.875204
5339 13:08:43.887950 # [ 54.536338] RSP: 002b:00007ffcfc255ed8 EFLAGS: 00000246 O[ 63.486817] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5340 13:08:43.891189 RIG_RAX: 0000000000000001
5341 13:08:43.904103 # [ 54.544792] RAX: ffffffffffffffd[ 63.501031] RBP: ffffffffaa390788 R08: 0000000000000000 R09: 0000000000000000
5342 13:08:43.907379 a RBX: 000000000000000d RCX: 00007fcb691a68f3
5343 13:08:43.917470 # [ 54.552761] [ 63.515208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5344 13:08:43.930306 RDX: 000000000000000d RSI: 00007fcb69099000 RDI: 000000000000000[ 63.529430] R13: ffffab2482c0ff10 R14: ffffab2482c0ff10 R15: ffff9b49c6483000
5345 13:08:43.930399 1
5346 13:08:43.947171 # [ 54.560731] RBP: 00007fcb69099000 R08: 00007fcb69098010 [ 63.543660] FS: 00007fec8b82c580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5347 13:08:43.950381 R09: 0000000000000000
5348 13:08:43.960047 # [ 54.568701] R10: fffffffffffffbc5 R1[ 63.558893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5349 13:08:43.963255 1: 0000000000000246 R12: 0000000000000001
5350 13:08:43.973339 # [ 54.576671] R13:[ 63.571558] CR2: 00007fec8b635000 CR3: 0000000105b76003 CR4: 00000000003706f0
5351 13:08:43.979865 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5352 13:08:43.983075 #[ 63.585784] Call Trace:
5353 13:08:43.986354 EXEC_VMALLOC: saw 'call trace:': ok
5354 13:08:43.996224 ok 33 selftests: lkdtm: EX[ 63.594769] __refcount_sub_and_test.constprop.0+0x3c/0x50
5355 13:08:43.996319 EC_VMALLOC.sh
5356 13:08:43.999401 # selftests: lkdtm: EXEC_RODATA.sh
5357 13:08:43.999482 # Killed
5358 13:08:44.005743 # [[ 63.607141] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5359 13:08:44.012838 54.713405] lkdtm: Performing direct entry EXEC_RODATA
5360 13:08:44.019283 # [ [ 63.619602] direct_entry.cold+0x2c/0x38
5361 13:08:44.025587 54.720922] lkdtm: attempting ok execution at ffffffffa92e04f0
5362 13:08:44.029426 #[ 63.630158] full_proxy_write+0x53/0x80
5363 13:08:44.039153 [ 54.727445] lkdtm: attempting bad execution at ffffffffa9fa0[ 63.640690] vfs_write+0xe7/0x3a0
5364 13:08:44.039244 b60
5365 13:08:44.048818 # [ 54.734069] kernel tried to execute NX-protected page [ 63.650659] ksys_write+0x68/0xf0
5366 13:08:44.052040 - exploit attempt? (uid: 0)
5367 13:08:44.058498 # [ 54.742435] BUG: unable to han[ 63.660548] do_syscall_64+0x30/0x40
5368 13:08:44.061747 dle page fault for address: ffffffffa9fa0b60
5369 13:08:44.071770 # [ 54.750115] #[ 63.670787] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5370 13:08:44.074883 PF: supervisor instruction fetch in kernel mode
5371 13:08:44.081889 # [ 54.756434[ 63.682663] RIP: 0033:0x7fec8b7428f3
5372 13:08:44.085130 ] #PF: error_code(0x0011) - permissions violation
5373 13:08:44.108274 # [ 54.7626[ 63.692868] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5374 13:08:44.121083 49] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 8000000039a000e1 [ 63.720084] RSP: 002b:00007ffc4b5f1ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5375 13:08:44.124915
5376 13:08:44.128130 # [ 54.770139] Oops: 0011 [#9] SMP PTI
5377 13:08:44.137551 # [ 54.780244] CPU[ 63.734779] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fec8b7428f3
5378 13:08:44.150997 : 3 PID: 1781 Comm: cat Tainted: G D W 5.10.155-cip[ 63.748974] RDX: 000000000000001f RSI: 00007fec8b635000 RDI: 0000000000000001
5379 13:08:44.151091 20 #1
5380 13:08:44.163843 # [ 54.788894] Hardware name: Google Rammus/Rammus, BIO[ 63.763150] RBP: 00007fec8b635000 R08: 00007fec8b634010 R09: 0000000000000000
5381 13:08:44.167075 S 09/04/2020
5382 13:08:44.180309 # [ 54.795701] RIP: 0010:lkdtm_rodata_do_nothin[ 63.777343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5383 13:08:44.180436 g+0x0/0x10
5384 13:08:44.193820 # [ 54.801436] Code: ff ff 9e 1b 97 a9 ff ff ff ff[ 63.791570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5385 13:08:44.203560 92 0c 39 aa ff ff ff ff e4 02 97 a9 ff ff ff ff 55 aa 55 aa 00 [ 63.805789] irq event stamp: 0
5386 13:08:44.216391 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00[ 63.815415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5387 13:08:44.219675 00 00 00 00 00 00 54 68 69 73 20 69
5388 13:08:44.232991 # [ 54.822418] RSP: 0018[ 63.828623] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5389 13:08:44.236540 :ffffab24823f7e48 EFLAGS: 00010246
5390 13:08:44.246419 # [ 54.828243] RAX: 000000[ 63.843978] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5391 13:08:44.253156 0000000033 RBX: 0000000000000000 RCX: 0000000000000000
5392 13:08:44.259544 # [ 54[ 63.859371] softirqs last disabled at (0): [<0000000000000000>] 0x0
5393 13:08:44.272678 .836210] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ffff9b[ 63.872579] ---[ end trace 5f8062a791bfe189 ]---
5394 13:08:44.272785 4a3ad9bf70
5395 13:08:44.281975 # [ 54.844180] RBP: ffffffffa9fa0b60 R08: 00000000[ 63.883992] lkdtm: Negative detected: saturated
5396 13:08:44.285876 00000000 R09: 0000000000000000
5397 13:08:44.295301 # [ 54.852148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5398 13:08:44.301855 # [ 54.860115] R13: ffffab24823f7f10 R14: ffffab24823f7f10 R15: ffff9b49c640d000
5399 13:08:44.311676 # [ 54.868084] FS: 00007f75377f7580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5400 13:08:44.318323 # [ 54.877121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5401 13:08:44.328299 # [ 54.883535] CR2: ffffffffa9fa0b60 CR3: 000000010592c006 CR4: 00000000003706e0
5402 13:08:44.328394 # [ 54.891504] Call Trace:
5403 13:08:44.335023 # [ 54.894231] ? execute_location+0x45/0x56
5404 13:08:44.338347 # [ 54.898704] ? direct_entry.cold+0x2c/0x38
5405 13:08:44.345147 # [ 54.903277] ? full_proxy_write+0x53/0x80
5406 13:08:44.348341 # [ 54.907753] ? vfs_write+0xe7/0x3a0
5407 13:08:44.351004 # [ 54.911643] ? ksys_write+0x68/0xf0
5408 13:08:44.354451 # [ 54.915534] ? do_syscall_64+0x30/0x40
5409 13:08:44.357570
5410 13:08:44.361026 # [ 54.919717] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5411 13:08:44.387251 # [ 54.925546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5412 13:08:44.394043 # [ 54.952008] CR2: ffffffffa9fa0b60
5413 13:08:44.400994 # [ 54.961918] ---[ end[ 64.005523] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5414 13:08:44.407472 [ 64.013474] lkdtm: attempting safe refcount_inc_not_zero() from zero
5415 13:08:44.413494 [ 64.020591] lkdtm: Good: zero detected
5416 13:08:44.416799 trace 5f8062a791bfe17a ]---
5417 13:08:44.423352 # [ 54.967072] RIP: 0010:lkdtm_B[ 64.024795] lkdtm: Correctly stayed at zero
5418 13:08:44.423457 UG+0x5/0x10
5419 13:08:44.436667 # [ 54.971447] Code: 89 ff e8 8e a3 a3 ff 48 c7 c[ 64.035679] lkdtm: attempting bad refcount_inc() from zero
5420 13:08:44.439927 [ 64.048017] ------------[ cut here ]------------
5421 13:08:44.453368 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0[ 64.053175] refcount_t: addition on 0; use-after-free.
5422 13:08:44.463413 [ 64.065156] WARNING: CPU: 2 PID: 2328 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5423 13:08:44.496190 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0[ 64.074592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5424 13:08:44.502313 [ 64.107234] CPU: 2 PID: 2328 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5425 13:08:44.508877 [ 64.115889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5426 13:08:44.512133
5427 13:08:44.515495 [ 64.122699] RIP: 0010:refcount_warn_saturate+0x74/0x110
5428 13:08:44.538692 [ 64.128536] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32 aa c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32
5429 13:08:44.541883 [ 64.149524] RSP: 0018:ffffab2482c87e48 EFLAGS: 00010286
5430 13:08:44.551645 [ 64.155362] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5431 13:08:44.558385 [ 64.163336] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
5432 13:08:44.568465 [ 64.171311] RBP: ffffffffaa390b29 R08: 0000000000000000 R09: 0000000000000000
5433 13:08:44.574906 [ 64.179286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5434 13:08:44.584707 [ 64.187276] R13: ffffab2482c87f10 R14: ffffab2482c87f10 R15: ffff9b49c3e54000
5435 13:08:44.587904 0 00 0f 1f 44 00 00 83 05 f0 04 94 02
5436 13:08:44.597864 # [ 54.992427] RSP: 001[ 64.195250] FS: 00007f1b73e38580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
5437 13:08:44.604641 [ 64.210503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5438 13:08:44.614387 [ 64.216922] CR2: 00007f1b73c41000 CR3: 00000001036d0006 CR4: 00000000003706e0
5439 13:08:44.614483 [ 64.224894] Call Trace:
5440 13:08:44.621155 [ 64.227627] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5441 13:08:44.624364 [ 64.232615] direct_entry.cold+0x2c/0x38
5442 13:08:44.630962 [ 64.237020] full_proxy_write+0x53/0x80
5443 13:08:44.634229 [ 64.241306] vfs_write+0xe7/0x3a0
5444 13:08:44.637450 [ 64.245033] ksys_write+0x68/0xf0
5445 13:08:44.640278 [ 64.248736] do_syscall_64+0x30/0x40
5446 13:08:44.646723 [ 64.252750] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5447 13:08:44.650056 8:ffffab24814bfe60 EFLAGS: 00010282
5448 13:08:44.656671 # [ 54.998272] RAX: fffff[ 64.258402] RIP: 0033:0x7f1b73d4e8f3
5449 13:08:44.676412 [ 64.268604] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5450 13:08:44.686275 [ 64.289593] RSP: 002b:00007ffcc41b3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5451 13:08:44.692889 [ 64.298053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1b73d4e8f3
5452 13:08:44.702662 [ 64.306027] RDX: 0000000000000012 RSI: 00007f1b73c41000 RDI: 0000000000000001
5453 13:08:44.709486 [ 64.314000] RBP: 00007f1b73c41000 R08: 00007f1b73c40010 R09: 0000000000000000
5454 13:08:44.716102 fffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
5455 13:08:44.725911 # [ 5[ 64.321975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5456 13:08:44.738896 5.006239] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: fffff[ 64.336164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5457 13:08:44.742138 [ 64.350358] irq event stamp: 0
5458 13:08:44.742253 fffa9fa06d0
5459 13:08:44.755666 # [ 55.014207] RBP: ffffffffaa3ebf20 R08: 0000000[ 64.353793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5460 13:08:44.765058 [ 64.367009] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5461 13:08:44.771495 [ 64.376171] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5462 13:08:44.774795
5463 13:08:44.781381 [ 64.385330] softirqs last disabled at (0): [<0000000000000000>] 0x0
5464 13:08:44.785103 [ 64.392366] ---[ end trace 5f8062a791bfe18a ]---
5465 13:08:44.791701 [ 64.397547] lkdtm: Zero detected: saturated
5466 13:08:44.794788 000000001 R09: 0000000000000001
5467 13:08:44.801081 # [ 55.022176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5468 13:08:44.811306 # [ 55.030144] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5469 13:08:44.817519 # [ 55.038113] FS: 00007f75377f7580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5470 13:08:44.824426 # [ 55.047149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5471 13:08:44.834160 # [ 55.053564] CR2: ffffffffa9fa0b60 CR3: 000000010592c006 CR4: 00000000003706e0
5472 13:08:44.837246 # EXEC_RODATA: saw 'call trace:': ok
5473 13:08:44.841099 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5474 13:08:44.844388 # selftests: lkdtm: EXEC_USERSPACE.sh
5475 13:08:44.847517 # Killed
5476 13:08:44.850638 # [ 55.162469] lkdtm: Performing direct entry EXEC_USERSPACE
5477 13:08:44.853902
5478 13:08:44.860907 # [ 55.173283] lkdtm: attempting ok execution at ffffffffa92e04f0
5479 13:08:44.867264 # [ 55.186035] lkdtm: attempting bad execution at 00007fcf5751d000
5480 13:08:44.873613 # [ 55.198858] unable to execute userspace code (SMEP?) (uid: 0)
5481 13:08:44.880693 # [ 55.211454] BUG: unable to handle page fault for address: 00007fcf5751d000
5482 13:08:44.887143 # [ 55.219133] #PF: supervisor instruction fetch in kernel mode
5483 13:08:44.893356 # [ 55.225443] #PF: error_code(0x0011) - permissions violation
5484 13:08:44.903525 # [ 55.231665] PGD 8000000105b89067 P4D 8000000105b89067 PUD 103678067 PMD 1027df067 PTE 10de72067
5485 13:08:44.906786 # [ 55.241392] Oops: 0011 [#10] SMP PTI
5486 13:08:44.913139 # [ 55.24[ 64.514998] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5487 13:08:44.926594 5379] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.1[ 64.526833] lkdtm: attempting safe refcount_add_not_zero() from zero
5488 13:08:44.929811
5489 13:08:44.929918 0.155-cip20 #1
5490 13:08:44.939852 # [ 55.254030] Hardware name: Google Rammus/Ra[ 64.540146] lkdtm: Good: zero detected
5491 13:08:44.939946 mmus, BIOS 09/04/2020
5492 13:08:44.949366 # [ 55.260837] RIP: 0010:0x7fcf5751d00[ 64.550551] lkdtm: Correctly stayed at zero
5493 13:08:44.949459 0
5494 13:08:44.962859 # [ 55.264826] Code: Unable to access opcode bytes at RIP 0[ 64.561468] lkdtm: attempting bad refcount_add() from zero
5495 13:08:44.962951 x7fcf5751cfd6.
5496 13:08:44.972480 # [ 55.272116] RSP: 0018:ffffab24824b7e50 EFLA[ 64.573808] ------------[ cut here ]------------
5497 13:08:44.975659 GS: 00010246
5498 13:08:44.985391 # [ 55.277951] RAX: 0000000000000033 RBX: 000000[ 64.585186] refcount_t: addition on 0; use-after-free.
5499 13:08:44.988666 0000000024 RCX: 0000000000000000
5500 13:08:45.001767 # [ 55.285921] RDX: 00000000[ 64.597171] WARNING: CPU: 0 PID: 2360 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5501 13:08:45.004899 00000000 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5502 13:08:45.034989 # [ 55.2[ 64.612812] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5503 13:08:45.047874 93890] RBP: 00007fcf5751d000 R08: 0000000000000000 R09: 00000000[ 64.645477] CPU: 0 PID: 2360 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5504 13:08:45.047996 00000000
5505 13:08:45.061342 # [ 55.301859] R10: 00000000ffffe000 R11: 3fffffffff[ 64.660376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5506 13:08:45.064399 ffffff R12: 000000000000000f
5507 13:08:45.074127 # [ 55.309829] R13: ffffab24824b[ 64.673394] RIP: 0010:refcount_warn_saturate+0x74/0x110
5508 13:08:45.077419 7f10 R14: ffffab24824b7f10 R15: ffff9b49c2776000
5509 13:08:45.100333 # [ 55.31779[ 64.685547] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32 aa c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32
5510 13:08:45.113733 9] FS: 00007fcf574ee580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0[ 64.712755] RSP: 0018:ffffab2482d0fe48 EFLAGS: 00010286
5511 13:08:45.113832 000000000000000
5512 13:08:45.126524 # [ 55.326836] CS: 0010 DS: 0000 ES: 0000 CR[ 64.724830] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5513 13:08:45.129810 0: 0000000080050033
5514 13:08:45.139901 # [ 55.333276] CR2: 00007fcf5751d000 CR3:[ 64.739036] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5515 13:08:45.146297 000000010378c004 CR4: 00000000003706f0
5516 13:08:45.156673 # [ 55.341245] Call T[ 64.753228] RBP: ffffffffaa390b3b R08: 0000000000000000 R09: 0000000000000000
5517 13:08:45.156758 race:
5518 13:08:45.163083 # [ 55.343998] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5519 13:08:45.169395 [ 64.767478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5520 13:08:45.175928 # [ 55.349352] ? direct_entry.cold+0x2c/0x38
5521 13:08:45.182312 # [ 55.353924[ 64.781703] R13: ffffab2482d0ff10 R14: ffffab2482d0ff10 R15: ffff9b49c304a000
5522 13:08:45.186031 ] ? full_proxy_write+0x53/0x80
5523 13:08:45.199434 # [ 55.358391] ? vfs_write+0[ 64.795922] FS: 00007fdfdada1580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5524 13:08:45.199528 xe7/0x3a0
5525 13:08:45.205823 # [ 55.362282] ? ksys_write+0x68/0xf0
5526 13:08:45.212375 # [ 55.36[ 64.811243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5527 13:08:45.215607 6175] ? do_syscall_64+0x30/0x40
5528 13:08:45.225193 # [ 55.370350] ? entry_SYSC[ 64.823809] CR2: 00007fdfdabaa000 CR3: 000000010285e004 CR4: 00000000003706f0
5529 13:08:45.228408 ALL_64_after_hwframe+0x61/0xc6
5530 13:08:45.235553 # [ 55.376187] Modules linked [ 64.838017] Call Trace:
5531 13:08:45.244955 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 64.846969] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5532 13:08:45.258522 alio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cr[ 64.858177] direct_entry.cold+0x2c/0x38
5533 13:08:45.268071 os_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x8[ 64.868769] full_proxy_write+0x53/0x80
5534 13:08:45.271320 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5535 13:08:45.277656 # [ 55.40262[ 64.879237] vfs_write+0xe7/0x3a0
5536 13:08:45.277742 9] CR2: 00007fcf5751d000
5537 13:08:45.281545
5538 13:08:45.288136 # [ 55.406326] ---[ end trace 5f8062[ 64.889139] ksys_write+0x68/0xf0
5539 13:08:45.288222 a791bfe17b ]---
5540 13:08:45.294977 # [ 55.411481] RIP: 0010:lkdtm_BUG+0x5/0x10
5541 13:08:45.297587 [ 64.899054] do_syscall_64+0x30/0x40
5542 13:08:45.307711 # [ 55.415848] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff[ 64.909316] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5543 13:08:45.310912
5544 13:08:45.320545 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [ 64.921173] RIP: 0033:0x7fdfdacb78f3
5545 13:08:45.346939 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 64.931393] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5546 13:08:45.350085 00 00 83 05 f0 04 94 02
5547 13:08:45.360357 # [ 55.436833] RSP: 0018:ffffab24814[ 64.958628] RSP: 002b:00007ffcb6fef428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5548 13:08:45.363619 bfe60 EFLAGS: 00010282
5549 13:08:45.376399 # [ 55.442667] RAX: ffffffffa92e0120 R[ 64.973293] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfdacb78f3
5550 13:08:45.379757 BX: 0000000000000001 RCX: 0000000000000000
5551 13:08:45.389932 # [ 55.450637] RDX[ 64.987507] RDX: 0000000000000012 RSI: 00007fdfdabaa000 RDI: 0000000000000001
5552 13:08:45.396212 : 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5553 13:08:45.402518 [ 65.001685] RBP: 00007fdfdabaa000 R08: 00007fdfdaba9010 R09: 0000000000000000
5554 13:08:45.419248 # [ 55.458607] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09[ 65.015912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5555 13:08:45.419340 : 0000000000000001
5556 13:08:45.432564 # [ 55.466578] R10: 00000000ffffe000 R11: [ 65.030068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5557 13:08:45.435908 3fffffffffffffff R12: 0000000000000004
5558 13:08:45.442343 # [ 55.474547] R13: ff[ 65.044298] irq event stamp: 0
5559 13:08:45.448717 ffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5560 13:08:45.455706 # [ [ 65.053900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5561 13:08:45.471833 55.482519] FS: 00007fcf574ee580(0000) GS:ffff9b4a3ac00000(000[ 65.067121] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5562 13:08:45.471926 0) knlGS:0000000000000000
5563 13:08:45.485441 # [ 55.491558] CS: 0010 DS: 0000 E[ 65.082514] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5564 13:08:45.488469 S: 0000 CR0: 0000000080050033
5565 13:08:45.498057 # [ 55.497974] CR2: 00007fcf575[ 65.097834] softirqs last disabled at (0): [<0000000000000000>] 0x0
5566 13:08:45.504432 1d000 CR3: 000000010378c004 CR4: 00000000003706f0
5567 13:08:45.511340 # [ 55.5059[ 65.111090] ---[ end trace 5f8062a791bfe18b ]---
5568 13:08:45.520948 44] BUG: sleeping function called from invalid context at includ[ 65.122450] lkdtm: Zero detected: saturated
5569 13:08:45.524876 e/linux/percpu-rwsem.h:49
5570 13:08:45.531037 # [ 55.515858] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1817, name: cat
5571 13:08:45.534284
5572 13:08:45.537574 # [ 55.524324] INFO: lockdep is turned off.
5573 13:08:45.540638 # [ 55.528700] irq event stamp: 0
5574 13:08:45.547568 # [ 55.532106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5575 13:08:45.557559 # [ 55.539107] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5576 13:08:45.567269 # [ 55.548236] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5577 13:08:45.573675 # [ 55.557376] softirqs last disabled at (0): [<0000000000000000>] 0x0
5578 13:08:45.583258 # [ 55.564374] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5579 13:08:45.590400 # [ 55.573021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5580 13:08:45.593356 # [ 55.579822] Call Trace:
5581 13:08:45.596628 # [ 55.582550] dump_stack+0x77/0x9b
5582 13:08:45.599935 # [ 55.586253] ___might_sleep.cold+0xa6/0xb6
5583 13:08:45.603320
5584 13:08:45.606392 # [ 55.590830] exit_signals+0x1c/0x2e0
5585 13:08:45.609612 # [ 55.594818] do_exit+0xd5/0xb00
5586 13:08:45.613426 # [ 55.598322] ? ksys_write+0x68/0xf0
5587 13:08:45.619802 # [ 55.602213] rewind_stack_do_exit+0x17/0x20
5588 13:08:45.622997 # [ 55.606884] RIP: 0033:0x7fcf574048f3
5589 13:08:45.646484 # [ 55.610872] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5590 13:08:45.652751 # [ 55.631852] RSP: 002b:00007ffc7ea76808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5591 13:08:45.662910 # [ 55.640306] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fcf574048f3
5592 13:08:45.669285 # [ 55.648275] RDX: 000000000000000f RSI: 00007fcf572f7000 RDI: 0000000000000001
5593 13:08:45.678802 # [ 55.656235] RBP: 00007fcf572f7000 R08: 00007fcf572f6010 R09: 0000000000000000
5594 13:08:45.685884 # [ 55.664201] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5595 13:08:45.695375 # [ 55.672169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5596 13:08:45.698643 # EXEC_USERSPACE: saw 'call trace:': ok
5597 13:08:45.701849 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5598 13:08:45.705753 # selftests: lkdtm: EXEC_NULL.sh
5599 13:08:45.705849 # Killed
5600 13:08:45.711992 # [ 55.820102] lkdtm: Performing direct entry EXEC_NULL
5601 13:08:45.718378 # [ 55.828649] lkdtm: attempting ok execution at ffffffffa92e04f0
5602 13:08:45.724856 # [ 55.835196] lkdtm: attempting bad execution at 0000000000000000
5603 13:08:45.735249 # [ 55.841816] BUG: kernel NULL pointer dereference, address: 0000000000000000
5604 13:08:45.741689 # [ 55.849620] #PF: supervisor instruction fetch in kernel mode
5605 13:08:45.748200 [ 65.346323] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5606 13:08:45.754640 [ 65.359095] lkdtm: attempting bad refcount_inc() from saturated
5607 13:08:45.757926 [ 65.365743] ------------[ cut here ]------------
5608 13:08:45.764874 [ 65.370931] refcount_t: saturated; leaking memory.
5609 13:08:45.774660 [ 65.376308] WARNING: CPU: 3 PID: 2395 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5610 13:08:45.781078 # [ 55.862153] #PF: error_code(0x0010) - not-present page
5611 13:08:45.807526 # [[ 65.385772] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5612 13:08:45.813904 [ 65.418458] CPU: 3 PID: 2395 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5613 13:08:45.820373 [ 65.427137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5614 13:08:45.826813 [ 65.433945] RIP: 0010:refcount_warn_saturate+0x51/0x110
5615 13:08:45.850360 [ 65.439782] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
5616 13:08:45.853499 [ 65.460772] RSP: 0018:ffffab2482da7e48 EFLAGS: 00010286
5617 13:08:45.863555 [ 65.466610] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5618 13:08:45.869715 [ 65.474584] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
5619 13:08:45.879483 [ 65.482558] RBP: ffffffffaa390b4d R08: 0000000000000000 R09: 0000000000000000
5620 13:08:45.886005 [ 65.490532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5621 13:08:45.896136 [ 65.498506] R13: ffffab2482da7f10 R14: ffffab2482da7f10 R15: ffff9b49c32fe000
5622 13:08:45.902426 [ 65.506480] FS: 00007f776f7f3580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5623 13:08:45.908966 [ 65.515523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5624 13:08:45.919139 [ 65.521944] CR2: 00007f776f5fc000 CR3: 0000000106598001 CR4: 00000000003706e0
5625 13:08:45.919242 [ 65.529917] Call Trace:
5626 13:08:45.925497 [ 65.532649] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5627 13:08:45.929291 [ 65.538124] direct_entry.cold+0x2c/0x38
5628 13:08:45.935674 [ 65.542529] full_proxy_write+0x53/0x80
5629 13:08:45.938889 [ 65.546813] vfs_write+0xe7/0x3a0
5630 13:08:45.942021 [ 65.550539] ksys_write+0x68/0xf0
5631 13:08:45.945321 [ 65.554244] do_syscall_64+0x30/0x40
5632 13:08:45.948555 55.867891] PGD 0 P4D 0
5633 13:08:45.958785 # [ 55.870719] Oops: 0010 [#11] SM[ 65.558278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5634 13:08:45.961922 [ 65.570140] RIP: 0033:0x7f776f7098f3
5635 13:08:45.981743 [ 65.574132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5636 13:08:45.991484 [ 65.595123] RSP: 002b:00007fff3c5d42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5637 13:08:45.997916 [ 65.603584] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f776f7098f3
5638 13:08:46.007998 [ 65.611560] RDX: 0000000000000017 RSI: 00007f776f5fc000 RDI: 0000000000000001
5639 13:08:46.014275 [ 65.619533] RBP: 00007f776f5fc000 R08: 00007f776f5fb010 R09: 0000000000000000
5640 13:08:46.017999 P PTI
5641 13:08:46.030793 # [ 55.880921] CPU: 3 PID: 1853 Comm: cat Tainted: G [ 65.627507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5642 13:08:46.034219 D W 5.10.155-cip20 #1
5643 13:08:46.044189 # [ 55.889572] Hardware name[ 65.641698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5644 13:08:46.047356 [ 65.655912] irq event stamp: 0
5645 13:08:46.050517 : Google Rammus/Rammus, BIOS 09/04/2020
5646 13:08:46.060760 # [ 55.896377] RIP: [ 65.659333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5647 13:08:46.070293 [ 65.672547] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5648 13:08:46.080079 [ 65.681721] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5649 13:08:46.086964 [ 65.690895] softirqs last disabled at (0): [<0000000000000000>] 0x0
5650 13:08:46.090196 [ 65.697928] ---[ end trace 5f8062a791bfe18c ]---
5651 13:08:46.096679 [ 65.703088] lkdtm: Saturation detected: still saturated
5652 13:08:46.096772 0010:0x0
5653 13:08:46.106179 # [ 55.899299] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5654 13:08:46.112751 # [ 55.906980] RSP: 0018:ffffab2482537e48 EFLAGS: 00010246
5655 13:08:46.119743 # [ 55.919026] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5656 13:08:46.129388 # [ 55.926996] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
5657 13:08:46.135824 # [ 55.934965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5658 13:08:46.146017 # [ 55.942934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5659 13:08:46.152506 # [ 55.950904] R13: ffffab2482537f10 R14: ffffab2482537f10 R15: ffff9b49c3292000
5660 13:08:46.162433 # [ 55.958873] FS: 00007f1db6075580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5661 13:08:46.168619 # [ 55.967911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5662 13:08:46.175649 # [ 55.974329] CR2: ffffffffffffffd6 CR3: 000000010304e004 CR4: 00000000003706e0
5663 13:08:46.178957 # [ 55.982298] Call Trace:
5664 13:08:46.185303 # [ 55.985026] execute_location+0x45/0x56
5665 13:08:46.189048 # [ 55.989327] direct_entry.cold+0x2c/0x38
5666 13:08:46.192387 # [ 55.993704] full_proxy_write+0x53/0x80
5667 13:08:46.195111 # [ 55.997987] vfs_write+0xe7/0x3a0
5668 13:08:46.201981 # [ 56.001686] ksys_write+0x68/0xf0
5669 13:08:46.205213 # [ 56.005386] do_syscall_64+0x30/0x40
5670 13:08:46.211752 # [ 56.009374] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5671 13:08:46.214976 # [ 56.015005] RIP: 0033:0x7f1db5f8b8f3
5672 13:08:46.228407 # [ 56.018984] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 [ 65.827764] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5673 13:08:46.234658 [ 65.840084] lkdtm: attempting bad refcount_dec() from saturated
5674 13:08:46.241112 [ 65.846706] ------------[ cut here ]------------
5675 13:08:46.244877 [ 65.851880] refcount_t: decrement hit 0; leaking memory.
5676 13:08:46.254592 [ 65.857837] WARNING: CPU: 3 PID: 2430 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5677 13:08:46.287227 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 65.867274] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5678 13:08:46.297260 [ 65.899932] CPU: 3 PID: 2430 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5679 13:08:46.303719 [ 65.908586] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5680 13:08:46.317182 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [ 65.915398] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5681 13:08:46.317315 83 ec 28 48 89 54 24 18
5682 13:08:46.343186 # [ 56.039966] RSP: 002b:00007ffee18e[ 65.927451] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5683 13:08:46.349638 [ 65.954659] RSP: 0018:ffffab2482e37e48 EFLAGS: 00010286
5684 13:08:46.356141 [ 65.960518] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5685 13:08:46.365831 [ 65.968515] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
5686 13:08:46.369509 0ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5687 13:08:46.379344 # [ 56.04841[ 65.976501] RBP: ffffffffaa390b64 R08: 0000000000000000 R09: 0000000000000000
5688 13:08:46.385786 [ 65.990681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5689 13:08:46.395594 [ 65.998655] R13: ffffab2482e37f10 R14: ffffab2482e37f10 R15: ffff9b49c36a0000
5690 13:08:46.401917 [ 66.006628] FS: 00007fafe48bb580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5691 13:08:46.408964 [ 66.015670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5692 13:08:46.418608 [ 66.022089] CR2: 00007fafe46c4000 CR3: 0000000104f88004 CR4: 00000000003706e0
5693 13:08:46.421894 [ 66.030062] Call Trace:
5694 13:08:46.425017 [ 66.032795] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5695 13:08:46.438511 1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1db5f8[ 66.038281] direct_entry.cold+0x2c/0x38
5696 13:08:46.441838 [ 66.048878] full_proxy_write+0x53/0x80
5697 13:08:46.445152 [ 66.053187] vfs_write+0xe7/0x3a0
5698 13:08:46.448295 [ 66.056888] ksys_write+0x68/0xf0
5699 13:08:46.451518 [ 66.060589] do_syscall_64+0x30/0x40
5700 13:08:46.457773 [ 66.064581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5701 13:08:46.460987 [ 66.070225] RIP: 0033:0x7fafe47d18f3
5702 13:08:46.484458 [ 66.074216] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5703 13:08:46.490851 [ 66.095204] RSP: 002b:00007ffcbedb65f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5704 13:08:46.500750 [ 66.103663] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fafe47d18f3
5705 13:08:46.507225 [ 66.111627] RDX: 0000000000000017 RSI: 00007fafe46c4000 RDI: 0000000000000001
5706 13:08:46.514178 [ 66.119602] RBP: 00007fafe46c4000 R08: 00007fafe46c3010 R09: 0000000000000000
5707 13:08:46.517409
5708 13:08:46.523873 [ 66.127575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5709 13:08:46.530306 [ 66.135549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5710 13:08:46.533468 [ 66.143527] irq event stamp: 0
5711 13:08:46.543251 [ 66.146966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 13:08:46.550269 [ 66.153969] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5713 13:08:46.560142 [ 66.163109] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5714 13:08:46.566436 [ 66.172264] softirqs last disabled at (0): [<0000000000000000>] 0x0
5715 13:08:46.566530 b8f3
5716 13:08:46.579916 # [ 56.056380] RDX: 000000000000000a RSI: 00007f1db5e7e0[ 66.179267] ---[ end trace 5f8062a791bfe18d ]---
5717 13:08:46.583190 [ 66.190636] lkdtm: Saturation detected: still saturated
5718 13:08:46.586247 00 RDI: 0000000000000001
5719 13:08:46.595827 # [ 56.064347] RBP: 00007f1db5e7e000 R08: 00007f1db5e7d010 R09: 0000000000000000
5720 13:08:46.602786 # [ 56.072329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5721 13:08:46.612625 # [ 56.080298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5722 13:08:46.638951 # [ 56.088277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5723 13:08:46.642399 # [ 56.120915] CR2: 0000000000000000
5724 13:08:46.645662 # [ 56.124612] ---[ end trace 5f8062a791bfe17c ]---
5725 13:08:46.648863
5726 13:08:46.652157 # [ 56.129767] RIP: 0010:lkdtm_BUG+0x5/0x10
5727 13:08:46.672073 # [ 56.134144] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
5728 13:08:46.678491 # [ 56.155118] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
5729 13:08:46.688164 # [ 56.160951] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
5730 13:08:46.695226 # [ 56.168920] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5731 13:08:46.704518 # [ 56.176891] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
5732 13:08:46.711883 # [ 56.184861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5733 13:08:46.721465 # [ 56.192830] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5734 13:08:46.731131 # [ 56.200798] FS: 00007f1db6075580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5735 13:08:46.738148 # [ 56.209834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5736 13:08:46.747679 # [ 56.216272] CR2: ffffffffffffffd6 CR3: 000000010304e004 CR4: 00000000003706e0
5737 13:08:46.750858 # EXEC_NULL: saw 'call trace:': ok
5738 13:08:46.754013 ok 36 selftests: lkdtm: EXEC_NULL.sh
5739 13:08:46.757774 # selftests: lkdtm: ACCESS_USERSPACE.sh
5740 13:08:46.757856 # Killed
5741 13:08:46.764159 # [ 56.345378] lkdtm: Performing direct entry ACCESS_USERSPACE
5742 13:08:46.770486 # [ 56.354853] lkdtm: attempting bad read at 00007fe52aa89000
5743 13:08:46.780636 # [ 56.361031] BUG: unable to handle page fault for address: 00007fe52aa89000
5744 13:08:46.787121 # [ 56.368724] #PF: supervisor read access in kernel mode
5745 13:08:46.793475 # [ 56.374462] #PF: error_code(0x0001) - permissions violation
5746 13:08:46.803803 # [ 56.386894] PGD 800000010329a067 P4D 800000010329a067 PUD 10404a067 PMD 10309c067 PTE 1171b9067
5747 13:08:46.806911 # [ 56.396616] Oops: 0001 [#12] SMP PTI
5748 13:08:46.816873 # [ 56.400603] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5749 13:08:46.823265 # [ 56.409269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5750 13:08:46.829784 # [ 56.416086] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5751 13:08:46.852955 # [ 56.428518] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b0 19 39 aa e8 64 99 fd ff 48 c7 c7 d8 19 39 aa b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 00 1a 39
5752 13:08:46.859568 # [ 56.449500] RSP: 0018:ffffab24825afe48 EFLAGS: 00010246
5753 13:08:46.868901 # [ 56.455333] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5754 13:08:46.875662 # [ 56.463300] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3919d8
5755 13:08:46.885586 # [ 56.471289] RBP: 00007fe52aa89000 R08: 0000000000000000 R09: 0000000000000000
5756 13:08:46.891606 # [ 56.479272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5757 13:08:46.902269 # [ 56.487241] R13: ffffab24825aff10 R14: ffffab24825aff10 R15: ffff9b49c4d3a000
5758 13:08:46.911595 # [ 56.495210] FS: 00007fe52aa5a580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
5759 13:08:46.918049 # [ 56.504264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5760 13:08:46.924719 # [ 56.510689] CR2: 00007fe52aa89000 CR3: 0000000103756001 CR4: 00000000003706e0
5761 13:08:46.927949 # [ 56.524873] Call Trace:
5762 13:08:46.934464 # [ 56.527602] direct_entry.cold+0x2c/0x38
5763 13:08:46.937826 # [ 56.531982] full_proxy_write+0x53/0x80
5764 13:08:46.941234 # [ 56.536276] vfs_write+0xe7/0x3a0
5765 13:08:46.944579 # [ 56.539974] ksys_write+0x68/0xf0
5766 13:08:46.951447 # [ 56.543671] do_syscall_64+0x30/0x40
5767 13:08:46.958193 # [ 56.547650] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5768 13:08:46.960757 # [ 56.553289] RIP: 0033:0x7fe52a9708f3
5769 13:08:46.980712 # [ 56.557277] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5770 13:08:46.990425 # [ 56.578273] RSP: 002b:00007ffc535494b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5771 13:08:47.000505 # [ 56.586730] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe52a9708f3
5772 13:08:47.007165 # [ 56.594690] RDX: 0000000000000011 RSI: 00007fe52a863000 RDI: 0000000000000001
5773 13:08:47.017111 # [ 56.602660] RBP: 00007fe52a863000 R08: 00007fe52a862010 R09: 0000000000000000
5774 13:08:47.023661 # [ 56.610629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5775 13:08:47.033749 # [ 56.618599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5776 13:08:47.060259 # [ 56.626573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5777 13:08:47.063626 # [ 56.653036] CR2: 00007fe52aa89000
5778 13:08:47.069662 # [ 56.662946] ---[ end trace 5f8062a791bfe17d ]---
5779 13:08:47.073198 # [ 56.668101] RIP: 0010:lkdtm_BUG+0x5/0x10
5780 13:08:47.096404 # [ 56.672469] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
5781 13:08:47.099639 # [ 56.693450] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
5782 13:08:47.109560 # [ 56.699282] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
5783 13:08:47.116318 # [ 56.707273] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5784 13:08:47.125750 # [ 56.715242] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
5785 13:08:47.138862 # [ 56.723211] R10: 00000000ffffe000 R11: 3fffffffff[ 66.737224] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5786 13:08:47.145681 [ 66.749475] lkdtm: attempting bad refcount_dec() from saturated
5787 13:08:47.148967 [ 66.756101] ------------[ cut here ]------------
5788 13:08:47.155682 [ 66.761265] refcount_t: saturated; leaking memory.
5789 13:08:47.165612 [ 66.766642] WARNING: CPU: 2 PID: 2465 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5790 13:08:47.168235 ffffff R12: 0000000000000004
5791 13:08:47.198207 # [ 56.731181] R13: ffffab24814b[ 66.776082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5792 13:08:47.204692 [ 66.808723] CPU: 2 PID: 2465 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5793 13:08:47.211377 [ 66.817400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5794 13:08:47.217958 [ 66.824209] RIP: 0010:refcount_warn_saturate+0x51/0x110
5795 13:08:47.237731 [ 66.830046] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
5796 13:08:47.244343 [ 66.851036] RSP: 0018:ffffab2482ec7e48 EFLAGS: 00010286
5797 13:08:47.254207 [ 66.856874] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5798 13:08:47.260349 [ 66.864846] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
5799 13:08:47.270280 [ 66.872820] RBP: ffffffffaa390b7b R08: 0000000000000000 R09: 0000000000000000
5800 13:08:47.277028 [ 66.880793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5801 13:08:47.283552 [ 66.888765] R13: ffffab2482ec7f10 R14: ffffab2482ec7f10 R15: ffff9b49c4f84000
5802 13:08:47.293580 [ 66.896738] FS: 00007fa6c1a12580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
5803 13:08:47.300115 [ 66.905779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5804 13:08:47.306640 [ 66.912199] CR2: 00007fa6c181b000 CR3: 000000010652e001 CR4: 00000000003706e0
5805 13:08:47.309983 [ 66.920171] Call Trace:
5806 13:08:47.316457 [ 66.922903] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5807 13:08:47.319746 [ 66.928380] direct_entry.cold+0x2c/0x38
5808 13:08:47.326377 [ 66.932791] full_proxy_write+0x53/0x80
5809 13:08:47.329768 [ 66.937076] vfs_write+0xe7/0x3a0
5810 13:08:47.333095 [ 66.940808] ksys_write+0x68/0xf0
5811 13:08:47.336348 [ 66.944509] do_syscall_64+0x30/0x40
5812 13:08:47.342428 [ 66.948501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5813 13:08:47.345642 [ 66.954143] RIP: 0033:0x7fa6c19288f3
5814 13:08:47.365518 [ 66.958135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5815 13:08:47.375334 [ 66.979122] RSP: 002b:00007ffcba1e3a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5816 13:08:47.381927 [ 66.987583] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6c19288f3
5817 13:08:47.392103 [ 66.995557] RDX: 0000000000000017 RSI: 00007fa6c181b000 RDI: 0000000000000001
5818 13:08:47.398470 [ 67.003533] RBP: 00007fa6c181b000 R08: 00007fa6c181a010 R09: 0000000000000000
5819 13:08:47.408011 [ 67.011505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5820 13:08:47.411965 ff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
5821 13:08:47.421692 # [ 56.73915[ 67.019480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5822 13:08:47.431411 0] FS: 00007fe52aa5a580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0[ 67.033674] irq event stamp: 0
5823 13:08:47.431550 000000000000000
5824 13:08:47.434635
5825 13:08:47.444759 # [ 56.748188] CS: 0010 DS: 0000 ES: 0000 CR[ 67.043293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5826 13:08:47.454328 [ 67.056517] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5827 13:08:47.464076 [ 67.065688] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5828 13:08:47.471004 [ 67.074832] softirqs last disabled at (0): [<0000000000000000>] 0x0
5829 13:08:47.474063 [ 67.081866] ---[ end trace 5f8062a791bfe18e ]---
5830 13:08:47.480521 [ 67.087025] lkdtm: Saturation detected: still saturated
5831 13:08:47.483761 0: 0000000080050033
5832 13:08:47.490830 # [ 56.754603] CR2: 00007fe52aa89000 CR3: 0000000103756001 CR4: 00000000003706e0
5833 13:08:47.500583 # [ 56.762573] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5834 13:08:47.510152 # [ 56.772486] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5835 13:08:47.513392 # [ 56.780941] INFO: lockdep is turned off.
5836 13:08:47.516578 # [ 56.785322] irq event stamp: 0
5837 13:08:47.526974 # [ 56.788725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5838 13:08:47.533208 # [ 56.795723] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5839 13:08:47.543106 # [ 56.804858] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5840 13:08:47.550191 # [ 56.813995] softirqs last disabled at (0): [<0000000000000000>] 0x0
5841 13:08:47.559554 # [ 56.820986] CPU: 2 PID: 1888 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5842 13:08:47.566247 # [ 56.829634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5843 13:08:47.569348 # [ 56.836439] Call Trace:
5844 13:08:47.572565 # [ 56.839166] dump_stack+0x77/0x9b
5845 13:08:47.579461 # [ 56.842865] ___might_sleep.cold+0xa6/0xb6
5846 13:08:47.582690 # [ 56.847438] exit_signals+0x1c/0x2e0
5847 13:08:47.586096 # [ 56.851426] do_exit+0xd5/0xb00
5848 13:08:47.589254 # [ 56.854928] ? ksys_write+0x68/0xf0
5849 13:08:47.595761 # [ 56.858821] rewind_stack_do_exit+0x17/0x20
5850 13:08:47.605856 # [ 56.863489] RIP: 0033:0x7fe52a9708[ 67.209846] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5851 13:08:47.605947 f3
5852 13:08:47.618744 # [ 56.867476] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[ 67.218686] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5853 13:08:47.621913
5854 13:08:47.632077 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 67.232394] ------------[ cut here ]------------
5855 13:08:47.641328 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 67.243784] refcount_t: saturated; leaking memory.
5856 13:08:47.644744
5857 13:08:47.644860 0 48 83 ec 28 48 89 54 24 18
5858 13:08:47.658294 # [ 56.888461] RSP: 002b:00007ff[ 67.255386] WARNING: CPU: 0 PID: 2497 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5859 13:08:47.664810 c535494b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5860 13:08:47.691152 # [ 56.[ 67.271057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5861 13:08:47.707158 896918] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fe[ 67.303692] CPU: 0 PID: 2497 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5862 13:08:47.707253 52a9708f3
5863 13:08:47.720213 # [ 56.904886] RDX: 0000000000000011 RSI: 00007fe52[ 67.318570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5864 13:08:47.723442 a863000 RDI: 0000000000000001
5865 13:08:47.730603 # [ 56.912857] RBP: 00007fe52a8[ 67.331651] RIP: 0010:refcount_warn_saturate+0x97/0x110
5866 13:08:47.736844 63000 R08: 00007fe52a862010 R09: 0000000000000000
5867 13:08:47.760094 # [ 56.9208[ 67.343723] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
5868 13:08:47.769861 25] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 67.370952] RSP: 0018:ffffab2482f5fe38 EFLAGS: 00010282
5869 13:08:47.773189 00001
5870 13:08:47.786454 # [ 56.928795] R13: 0000000000000001 R14: 0000000000020[ 67.382953] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5871 13:08:47.786544 000 R15: 0000000000020000
5872 13:08:47.799285 # ACCESS_USERSPACE: saw 'call trace:'[ 67.397118] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
5873 13:08:47.799369 : ok
5874 13:08:47.802518 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5875 13:08:47.812561 # selftests: [ 67.411345] RBP: ffffffffaa3907a8 R08: 0000000000000000 R09: 0000000000000000
5876 13:08:47.815824 lkdtm: ACCESS_NULL.sh
5877 13:08:47.815913 # Killed
5878 13:08:47.828938 # [ 57.045348] lkdtm: Perform[ 67.425508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5879 13:08:47.829028 ing direct entry ACCESS_NULL
5880 13:08:47.842371 # [ 57.054412] lkdtm: attempting[ 67.439728] R13: ffffab2482f5ff10 R14: ffffab2482f5ff10 R15: ffff9b49c40d8000
5881 13:08:47.845643 bad read at 0000000000000000
5882 13:08:47.855279 # [ 57.060543] BUG: kernel NULL[ 67.453855] FS: 00007fdb43c05580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
5883 13:08:47.858548
5884 13:08:47.861923 pointer dereference, address: 0000000000000000
5885 13:08:47.868271 # [ 57.068350[ 67.469140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5886 13:08:47.874824 ] #PF: supervisor read access in kernel mode
5887 13:08:47.885097 # [ 57.074089] #[ 67.481756] CR2: 00007fdb43a0e000 CR3: 0000000104c64003 CR4: 00000000003706f0
5888 13:08:47.888073 PF: error_code(0x0000) - not-present page
5889 13:08:47.891411 # [ 57.086038] PGD [ 67.495948] Call Trace:
5890 13:08:47.894656 0 P4D 0
5891 13:08:47.897954 # [ 57.088865] Oops: 0000 [#13] SMP PTI
5892 13:08:47.905056 # [ 57.09[ 67.504893] __refcount_add_not_zero.constprop.0+0x2a/0x35
5893 13:08:47.917706 9064] CPU: 3 PID: 1923 Comm: cat Tainted: G D W 5.1[ 67.517243] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5894 13:08:47.920896 0.155-cip20 #1
5895 13:08:47.927351 # [ 57.107714] Hardware name: Google Rammus/Ra[ 67.529797] direct_entry.cold+0x2c/0x38
5896 13:08:47.930972 mmus, BIOS 09/04/2020
5897 13:08:47.937486 # [ 57.114513] RIP: 0010:lkdtm_ACCESS_[ 67.540386] full_proxy_write+0x53/0x80
5898 13:08:47.940721 NULL+0x14/0x53
5899 13:08:47.947318 # [ 57.119762] Code: 08 99 fd ff be 00 10 00 0[ 67.550887] vfs_write+0xe7/0x3a0
5900 13:08:47.956936 0 48 89 ef e8 b7 6e 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6[ 67.560811] ksys_write+0x68/0xf0
5901 13:08:47.970687 48 c7 c7 b0 19 39 aa e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b[ 67.570723] do_syscall_64+0x30/0x40
5902 13:08:47.973347 8 de c0 de c0 48 c7 c7 d8 19 39 aa 48 01
5903 13:08:47.980392 # [ 57.140741] RSP: [ 67.580934] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5904 13:08:47.983687 0018:ffffab2482647e58 EFLAGS: 00010246
5905 13:08:47.990017 # [ 57.146573] RAX: 00[ 67.592826] RIP: 0033:0x7fdb43b1b8f3
5906 13:08:47.996693 0000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5907 13:08:48.019758 # [ [ 67.603034] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5908 13:08:48.032661 57.154543] RDX: 0000000000000000 RSI: ffff9b4a3ad9bf70 RDI: ff[ 67.630251] RSP: 002b:00007ffef6b0db38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5909 13:08:48.036000 ff9b4a3ad9bf70
5910 13:08:48.045479 # [ 57.162512] RBP: ffffffffaa390aa1 R08: 0000[ 67.644942] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb43b1b8f3
5911 13:08:48.049372 000000000000 R09: 0000000000000000
5912 13:08:48.062561 # [ 57.170480] R10: 000000[ 67.659117] RDX: 0000000000000020 RSI: 00007fdb43a0e000 RDI: 0000000000000001
5913 13:08:48.065761 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5914 13:08:48.075375 # [ 57[ 67.673383] RBP: 00007fdb43a0e000 R08: 00007fdb43a0d010 R09: 0000000000000000
5915 13:08:48.088674 .178447] R13: ffffab2482647f10 R14: ffffab2482647f10 R15: ffff9b[ 67.687527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5916 13:08:48.091811 49c3363000
5917 13:08:48.104865 # [ 57.186414] FS: 00007faa11d2b580(0000) GS:ffff[ 67.701735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5918 13:08:48.108723 9b4a3ad80000(0000) knlGS:0000000000000000
5919 13:08:48.114751 # [ 57.195451] CS: [ 67.715911] irq event stamp: 0
5920 13:08:48.118181 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5921 13:08:48.128038 # [ 57.201865] [ 67.725569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5922 13:08:48.141344 CR2: 0000000000000000 CR3: 00000001036f0001 CR4: 00000000003706e[ 67.738773] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5923 13:08:48.141445 0
5924 13:08:48.144599 # [ 57.209833] Call Trace:
5925 13:08:48.157698 # [ 57.212560] direct_entry.[ 67.754149] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
5926 13:08:48.157787 cold+0x2c/0x38
5927 13:08:48.164482 # [ 57.216938] full_proxy_write+0x53/0x80
5928 13:08:48.170975 # [ 67.769515] softirqs last disabled at (0): [<0000000000000000>] 0x0
5929 13:08:48.174236 [ 57.221219] vfs_write+0xe7/0x3a0
5930 13:08:48.180850 # [ 57.224916] ksys_wri[ 67.782744] ---[ end trace 5f8062a791bfe18f ]---
5931 13:08:48.184065 te+0x68/0xf0
5932 13:08:48.187239 # [ 57.228607] do_syscall_64+0x30/0x40
5933 13:08:48.194051 # [ 5[ 67.794141] lkdtm: Saturation detected: still saturated
5934 13:08:48.200554 7.232596] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5935 13:08:48.203774 # [ 57.238235] RIP: 0033:0x7faa11c418f3
5936 13:08:48.223694 # [ 57.242224] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5937 13:08:48.233420 # [ 57.263196] RSP: 002b:00007fff31e2e638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 13:08:48.239968 # [ 57.271651] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa11c418f3
5939 13:08:48.249643 # [ 57.279619] RDX: 000000000000000c RSI: 00007faa11b34000 RDI: 0000000000000001
5940 13:08:48.256839 # [ 57.287587] RBP: 00007faa11b34000 R08: 00007faa11b33010 R09: 0000000000000000
5941 13:08:48.266377 # [ 57.295557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5942 13:08:48.272752 # [ 57.303526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5943 13:08:48.299276 # [ 57.311500] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5944 13:08:48.305588 # [ 57.337961] CR2: 0000000000000000
5945 13:08:48.309504 # [ 57.347871] ---[ end trace 5f8062a791bfe17e ]---
5946 13:08:48.316005 # [ 57.353026] RIP: 0010:lkdtm_BUG+0x5/0x10
5947 13:08:48.335619 # [ 57.357401] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
5948 13:08:48.342689 # [ 57.378382] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
5949 13:08:48.348962 # [ 57.384206] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
5950 13:08:48.358776 # [ 57.392175] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
5951 13:08:48.368981 # [ 57.400143] RBP: ffffffffaa3ebf20 R0[ 67.970950] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5952 13:08:48.375536 8: 0000000000000001 R09: 0000000000000001
5953 13:08:48.381950 # [ 57.408111] R10:[ 67.981585] lkdtm: attempting bad refcount_add_not_zero() from saturated
5954 13:08:48.388733 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5955 13:08:48.395113 #[ 67.995293] ------------[ cut here ]------------
5956 13:08:48.401662 [ 68.006659] refcount_t: saturated; leaking memory.
5957 13:08:48.414552 [ 57.416080] R13: ffffab24814bff10 R14: ffffab24814bff10 R15:[ 68.012040] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5958 13:08:48.417820 ffff9b49c3442000
5959 13:08:48.447578 # [ 57.424047] FS: 00007faa11d2b580(0000) [ 68.027653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5960 13:08:48.454357 GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
5961 13:08:48.464238 # [ 57.43308[ 68.060303] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5962 13:08:48.470916 [ 68.075172] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5963 13:08:48.474269 5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5964 13:08:48.480807 # [ 57.4[ 68.081983] RIP: 0010:refcount_warn_saturate+0x97/0x110
5965 13:08:48.510291 39500] CR2: 0000000000000000 CR3: 00000001036f0001 CR4: 00000000[ 68.094033] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
5966 13:08:48.510407 003706e0
5967 13:08:48.513606 # ACCESS_NULL: saw 'call trace:': ok
5968 13:08:48.519960 ok 38 selftests:[ 68.121242] RSP: 0018:ffffab2483007e38 EFLAGS: 00010282
5969 13:08:48.523293 lkdtm: ACCESS_NULL.sh
5970 13:08:48.526530 # selftests: lkdtm: WRITE_RO.sh
5971 13:08:48.536566 # Kille[ 68.133298] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5972 13:08:48.542650 [ 68.147489] RDX: ffff9b4a3acac660 RSI: ffff9b4a3ac9bf70 RDI: ffff9b4a3ac9bf70
5973 13:08:48.542832 d
5974 13:08:48.549229 # [ 57.570458] lkdtm: Performing direct entry WRITE_RO
5975 13:08:48.555907 # [[ 68.155464] RBP: ffffffffaa3907c8 R08: 0000000000000000 R09: 0000000000000000
5976 13:08:48.566314 [ 68.169651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5977 13:08:48.579624 57.577278] lkdtm: attempting bad rodata write at ffffffffa9fa[ 68.177626] R13: ffffab2483007f10 R14: ffffab2483007f10 R15: ffff9b49c3159000
5978 13:08:48.589137 [ 68.191813] FS: 00007f5a6c297580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000000000000
5979 13:08:48.589225 0b50
5980 13:08:48.602017 # [ 57.590423] BUG: unable to handle page fault for addr[ 68.200880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5981 13:08:48.602136 ess: ffffffffa9fa0b50
5982 13:08:48.615208 # [ 57.604293] #PF: supervisor write ac[ 68.213513] CR2: 00007f5a6c0a0000 CR3: 00000001033ea003 CR4: 00000000003706e0
5983 13:08:48.618426 [ 68.227728] Call Trace:
5984 13:08:48.621777 cess in kernel mode
5985 13:08:48.631997 # [ 57.610126] #PF: error_code(0x0003) - [ 68.230462] __refcount_add_not_zero.constprop.0+0x2a/0x35
5986 13:08:48.632089 permissions violation
5987 13:08:48.644522 # [ 57.616348] PGD 3a229067 P4D 3a22906[ 68.242800] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5988 13:08:48.648398 [ 68.255363] direct_entry.cold+0x2c/0x38
5989 13:08:48.651742 7 PUD 3a22a063 PMD 8000000039a000e1
5990 13:08:48.658171 # [ 57.623838] Oops: 000[ 68.259746] full_proxy_write+0x53/0x80
5991 13:08:48.661474 3 [#14] SMP PTI
5992 13:08:48.667708 # [ 57.627819] CPU: 1 PID: 1958 Comm: cat Tai[ 68.270247] vfs_write+0xe7/0x3a0
5993 13:08:48.670865 nted: G D W 5.10.155-cip20 #1
5994 13:08:48.677473 # [ 57.636469] Har[ 68.280164] ksys_write+0x68/0xf0
5995 13:08:48.684400 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5996 13:08:48.687673 # [ 57.643[ 68.290082] do_syscall_64+0x30/0x40
5997 13:08:48.690993 278] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5998 13:08:48.700614 # [ 57.648241] Code: [ 68.300290] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5999 13:08:48.710348 00 48 c7 c7 90 18 39 aa 48 c7 c6 50 0b fa a9 e8 8c 9b fd ff 48 8[ 68.312150] RIP: 0033:0x7f5a6c1ad8f3
6000 13:08:48.737050 b 05 21 05 63 00 ba 34 12 cd ab 48 c7 c7 c0 18 39 aa 48 31 d0 <4[ 68.322359] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6001 13:08:48.753365 8> 89 05 0b 05 63 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da d[ 68.349574] RSP: 002b:00007fffaf35c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6002 13:08:48.753469 c
6003 13:08:48.759620 # [ 57.675442] RSP: 0018:ffffab24826c7e60 EFLAGS: 00010202
6004 13:08:48.766199 [ 68.364252] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5a6c1ad8f3
6005 13:08:48.766290
6006 13:08:48.779723 # [ 57.681277] RAX: 000000000198b861 RBX: 0000000000000028 RC[ 68.378439] RDX: 0000000000000020 RSI: 00007f5a6c0a0000 RDI: 0000000000000001
6007 13:08:48.783044 X: 0000000000000000
6008 13:08:48.795935 # [ 57.689238] RDX: 00000000abcd1234 RSI:[ 68.392630] RBP: 00007f5a6c0a0000 R08: 00007f5a6c09f010 R09: 0000000000000000
6009 13:08:48.799235 ffff9b4a3ac9bf70 RDI: ffffffffaa3918c0
6010 13:08:48.809332 # [ 57.697210] RBP: f[ 68.406822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6011 13:08:48.815988 fffffffaa390aad R08: 0000000000000000 R09: 0000000000000000
6012 13:08:48.822426 # [[ 68.421013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6013 13:08:48.832121 57.705180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 68.435212] irq event stamp: 0
6014 13:08:48.835364 000000000000009
6015 13:08:48.845624 # [ 57.713151] R13: ffffab24826c7f10 R14: fff[ 68.444833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6016 13:08:48.848721 fab24826c7f10 R15: ffff9b49c4c31000
6017 13:08:48.861704 # [ 57.721122] FS: 00007[ 68.458053] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6018 13:08:48.878580 f6cb45e4580(0000) GS:ffff9b4a3ac80000(0000) knlGS:00000000000000[ 68.473411] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6019 13:08:48.878669 00
6020 13:08:48.891556 # [ 57.730161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 68.488769] softirqs last disabled at (0): [<0000000000000000>] 0x0
6021 13:08:48.891642 050033
6022 13:08:48.901418 # [ 57.736577] CR2: ffffffffa9fa0b50 CR3: 000000010648[ 68.501989] ---[ end trace 5f8062a791bfe190 ]---
6023 13:08:48.904389 2002 CR4: 00000000003706e0
6024 13:08:48.907594 # [ 57.744546] Call Trace:
6025 13:08:48.914253 # [ [ 68.513361] lkdtm: Saturation detected: still saturated
6026 13:08:48.917588 57.747282] direct_entry.cold+0x2c/0x38
6027 13:08:48.920814 # [ 57.751663] full_proxy_write+0x53/0x80
6028 13:08:48.924201 # [ 57.755947] vfs_write+0xe7/0x3a0
6029 13:08:48.930565 # [ 57.765858] ksys_write+0x68/0xf0
6030 13:08:48.933919 # [ 57.769557] do_syscall_64+0x30/0x40
6031 13:08:48.940908 # [ 57.773546] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6032 13:08:48.944087 # [ 57.779185] RIP: 0033:0x7f6cb44fa8f3
6033 13:08:48.963391 # [ 57.783174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6034 13:08:48.973709 # [ 57.804161] RSP: 002b:00007ffcdd97ee28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6035 13:08:48.980204 # [ 57.812619] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6cb44fa8f3
6036 13:08:48.983481
6037 13:08:48.990000 # [ 57.820590] RDX: 0000000000000009 RSI: 00007f6cb43ed000 RDI: 0000000000000001
6038 13:08:48.996612 # [ 57.828560] RBP: 00007f6cb43ed000 R08: 00007f6cb43ec010 R09: 0000000000000000
6039 13:08:49.006802 # [ 57.836530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6040 13:08:49.013215 # [ 57.844501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6041 13:08:49.039247 # [ 57.852475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6042 13:08:49.046283 # [ 57.885118] CR2: ffffffffa9fa0b50
6043 13:08:49.048955 # [ 57.888815] ---[ end trace 5f8062a791bfe17f ]---
6044 13:08:49.059390 [ 68.660964] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6045 13:08:49.059474
6046 13:08:49.062527 # [ 57.893971] RIP: 0010:lkdtm_BUG+0x5/0x10
6047 13:08:49.072600 # [ 57.898349][ 68.669882] lkdtm: attempting bad refcount_dec_and_test() from saturated
6048 13:08:49.082022 Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 [ 68.683602] ------------[ cut here ]------------
6049 13:08:49.095302 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 0[ 68.694991] refcount_t: underflow; use-after-free.
6050 13:08:49.111566 0 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 [ 68.706572] WARNING: CPU: 0 PID: 2564 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6051 13:08:49.111662 04 94 02
6052 13:08:49.141315 # [ 57.919336] RSP: 0018:ffffab24814bfe60 EFLAGS: 00[ 68.722206] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6053 13:08:49.144684
6054 13:08:49.144765 010282
6055 13:08:49.157490 # [ 57.925170] RAX: ffffffffa92e0120 RBX: 000000000000[ 68.754874] CPU: 0 PID: 2564 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6056 13:08:49.160896 0001 RCX: 0000000000000000
6057 13:08:49.170515 # [ 57.933139] RDX: 00000000000000[ 68.769758] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6058 13:08:49.173635 00 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
6059 13:08:49.183899 # [ 57.941111][ 68.782797] RIP: 0010:refcount_warn_saturate+0xba/0x110
6060 13:08:49.209965 RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 00000000000000[ 68.794863] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
6061 13:08:49.210065 01
6062 13:08:49.222901 # [ 57.949081] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 68.822075] RSP: 0018:ffffab248306fe40 EFLAGS: 00010286
6063 13:08:49.222988 R12: 0000000000000004
6064 13:08:49.236052 # [ 57.957052] R13: ffffab24814bff10 R[ 68.834119] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6065 13:08:49.240000 14: ffffab24814bff10 R15: ffff9b49c3442000
6066 13:08:49.249733 # [ 57.965021] FS:[ 68.848297] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6067 13:08:49.265745 00007f6cb45e4580(0000) GS:ffff9b4a3ac80000(0000) knlGS:0000000[ 68.862517] RBP: ffffffffaa3907e8 R08: 0000000000000000 R09: 0000000000000000
6068 13:08:49.265833 000000000
6069 13:08:49.278733 # [ 57.974060] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 68.876676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6070 13:08:49.278818 0000080050033
6071 13:08:49.292486 # [ 57.980476] CR2: ffffffffa9fa0b50 CR3: 00000[ 68.890898] R13: ffffab248306ff10 R14: ffffab248306ff10 R15: ffff9b49c13d3000
6072 13:08:49.295711 00106482002 CR4: 00000000003706e0
6073 13:08:49.308873 # WRITE_RO: saw 'call trace:'[ 68.905080] FS: 00007f20035f2580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6074 13:08:49.308964 : ok
6075 13:08:49.312030 ok 39 selftests: lkdtm: WRITE_RO.sh
6076 13:08:49.321662 # selftests: lkdtm: W[ 68.920367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6077 13:08:49.321749 RITE_RO_AFTER_INIT.sh
6078 13:08:49.324862 # Killed
6079 13:08:49.335116 # [ 58.108248] lkdtm: Perform[ 68.933021] CR2: 00007f20033fb000 CR3: 0000000106592005 CR4: 00000000003706f0
6080 13:08:49.338241 ing direct entry WRITE_RO_AFTER_INIT
6081 13:08:49.344676 # [ 58.119272] lkdtm: at[ 68.947213] Call Trace:
6082 13:08:49.348065 tempting bad ro_after_init write at ffffffffaa40e330
6083 13:08:49.357702 # [ 58.1[ 68.956173] __refcount_sub_and_test.constprop.0+0x3c/0x50
6084 13:08:49.367713 26862] BUG: unable to handle page fault for address: ffffffffaa4[ 68.968549] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6085 13:08:49.371059 0e330
6086 13:08:49.380719 # [ 58.134547] #PF: supervisor write access in kernel m[ 68.981166] direct_entry.cold+0x2c/0x38
6087 13:08:49.380801 ode
6088 13:08:49.390486 # [ 58.140384] #PF: error_code(0x0003) - permissions viol[ 68.991718] full_proxy_write+0x53/0x80
6089 13:08:49.390574 ation
6090 13:08:49.400869 # [ 58.152820] PGD 3a229067 P4D 3a229067 PUD 3a22a063 P[ 69.002333] vfs_write+0xe7/0x3a0
6091 13:08:49.404083 MD 104b88063 PTE 800000003a00e061
6092 13:08:49.410681 # [ 58.161571] Oops: 0003 [[ 69.012217] ksys_write+0x68/0xf0
6093 13:08:49.410761 #15] SMP PTI
6094 13:08:49.420171 # [ 58.165551] CPU: 2 PID: 1993 Comm: cat Tainte[ 69.022144] do_syscall_64+0x30/0x40
6095 13:08:49.423412 d: G D W 5.10.155-cip20 #1
6096 13:08:49.433361 # [ 58.174201] Hardwa[ 69.032389] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6097 13:08:49.436719 re name: Google Rammus/Rammus, BIOS 09/04/2020
6098 13:08:49.443230 # [ 58.181000[ 69.044213] RIP: 0033:0x7f20035088f3
6099 13:08:49.446488 ] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6100 13:08:49.469302 # [ 58.187028[ 69.054490] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6101 13:08:49.485940 ] Code: 18 39 aa e9 3e 9b fd ff 48 c7 c7 18 19 39 aa e8 32 9b fd[ 69.081676] RSP: 002b:00007fffd592aa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6102 13:08:49.498881 ff 48 8b 05 a7 dc a9 00 ba 34 12 cd ab 48 c7 c7 c0 18 39 aa 48 [ 69.096375] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f20035088f3
6103 13:08:49.512207 31 d0 <48> 89 05 91 dc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54[ 69.110551] RDX: 0000000000000020 RSI: 00007f20033fb000 RDI: 0000000000000001
6104 13:08:49.512300 48 c7 c7
6105 13:08:49.515406
6106 13:08:49.528365 # [ 58.208010] RSP: 0018:ffffab248277fe60 EFLAGS: 0[ 69.124731] RBP: 00007f20033fb000 R08: 00007f20033fa010 R09: 0000000000000000
6107 13:08:49.528455 0010202
6108 13:08:49.541554 # [ 58.213844] RAX: 00000000fe67479e RBX: 00000000000[ 69.138928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6109 13:08:49.544784 00029 RCX: 0000000000000000
6110 13:08:49.554593 # [ 58.221814] RDX: 00000000abcd1[ 69.153133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6111 13:08:49.561206 234 RSI: ffff9b4a3ad1bf70 RDI: ffffffffaa3918c0
6112 13:08:49.564337 # [ 58.229784[ 69.167419] irq event stamp: 0
6113 13:08:49.577355 ] RBP: ffffffffaa390ab6 R08: 0000000000000000 R09: 0000000000000[ 69.176977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6114 13:08:49.577439 000
6115 13:08:49.593971 # [ 58.237754] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 69.190257] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6116 13:08:49.597369 f R12: 0000000000000014
6117 13:08:49.607251 # [ 58.245724] R13: ffffab248277ff10 [ 69.205618] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6118 13:08:49.613835 R14: ffffab248277ff10 R15: ffff9b49c5ba0000
6119 13:08:49.620370 # [ 58.253694] FS[ 69.221011] softirqs last disabled at (0): [<0000000000000000>] 0x0
6120 13:08:49.633628 : 00007f6660a66580(0000) GS:ffff9b4a3ad00000(0000) knlGS:000000[ 69.234228] ---[ end trace 5f8062a791bfe191 ]---
6121 13:08:49.633728 0000000000
6122 13:08:49.647070 # [ 58.262733] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 69.245624] lkdtm: Saturation detected: still saturated
6123 13:08:49.647183 00000080050033
6124 13:08:49.656455 # [ 58.269149] CR2: ffffffffaa40e330 CR3: 0000000106482005 CR4: 00000000003706e0
6125 13:08:49.656550 # [ 58.277118] Call Trace:
6126 13:08:49.659899
6127 13:08:49.663254 # [ 58.279845] direct_entry.cold+0x2c/0x38
6128 13:08:49.666580 # [ 58.284225] full_proxy_write+0x53/0x80
6129 13:08:49.669888 # [ 58.288506] vfs_write+0xe7/0x3a0
6130 13:08:49.676624 # [ 58.292204] ksys_write+0x68/0xf0
6131 13:08:49.679419 # [ 58.295903] do_syscall_64+0x30/0x40
6132 13:08:49.686187 # [ 58.299892] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6133 13:08:49.689507 # [ 58.305524] RIP: 0033:0x7f666097c8f3
6134 13:08:49.709267 # [ 58.309513] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6135 13:08:49.719158 # [ 58.330496] RSP: 002b:00007ffdf143ced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6136 13:08:49.725734 # [ 58.338942] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f666097c8f3
6137 13:08:49.735695 # [ 58.346911] RDX: 0000000000000014 RSI: 00007f666086f000 RDI: 0000000000000001
6138 13:08:49.742423 # [ 58.354882] RBP: 00007f666086f000 R08: 00007f666086e010 R09: 0000000000000000
6139 13:08:49.752219 # [ 58.362850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6140 13:08:49.758750 # [ 58.370820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6141 13:08:49.777997 # [ 58.378794] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[ 69.378155] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6142 13:08:49.784621 [ 69.389812] lkdtm: attempting bad refcount_sub_and_test() from saturated
6143 13:08:49.797788 ggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sy[ 69.397321] ------------[ cut here ]------------
6144 13:08:49.801247 [ 69.408684] refcount_t: underflow; use-after-free.
6145 13:08:49.811369 [ 69.414062] WARNING: CPU: 2 PID: 2599 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6146 13:08:49.844170 sfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_te[ 69.423502] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6147 13:08:49.854221 [ 69.456145] CPU: 2 PID: 2599 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6148 13:08:49.860170 [ 69.464798] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6149 13:08:49.867084 [ 69.471607] RIP: 0010:refcount_warn_saturate+0xba/0x110
6150 13:08:49.886750 [ 69.477446] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
6151 13:08:49.893334 [ 69.498436] RSP: 0018:ffffab2482e77e40 EFLAGS: 00010286
6152 13:08:49.896060 mp_thermal cros_ec_dev cros_usbpd_notify
6153 13:08:49.906070 # [ 58.405258] CR2: [ 69.504278] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6154 13:08:49.912840 [ 69.518471] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
6155 13:08:49.916246 ffffffffaa40e330
6156 13:08:49.929443 # [ 58.415168] ---[ end trace 5f8062a791bfe1[ 69.526446] RBP: ffffffffaa390808 R08: 0000000000000000 R09: 0000000000000000
6157 13:08:49.929537 80 ]---
6158 13:08:49.932627 # [ 58.420324] RIP: 0010:lkdtm_BUG+0x5/0x10
6159 13:08:49.942680 # [ 58[ 69.540637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6160 13:08:49.952469 [ 69.554829] R13: ffffab2482e77f10 R14: ffffab2482e77f10 R15: ffff9b49c32cb000
6161 13:08:49.959145 [ 69.562835] FS: 00007f9a6b3bb580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
6162 13:08:49.965253 [ 69.571876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6163 13:08:49.975192 [ 69.578299] CR2: 00007f9a6b1c4000 CR3: 000000010315a002 CR4: 00000000003706e0
6164 13:08:49.981923 .424699] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 69.586279] Call Trace:
6165 13:08:49.994715 8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f[ 69.595260] __refcount_sub_and_test.constprop.0+0x3c/0x50
6166 13:08:50.001250 [ 69.607608] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6167 13:08:50.004592 [ 69.613965] direct_entry.cold+0x2c/0x38
6168 13:08:50.011307 [ 69.618346] full_proxy_write+0x53/0x80
6169 13:08:50.014598 [ 69.622657] vfs_write+0xe7/0x3a0
6170 13:08:50.017874 [ 69.626359] ksys_write+0x68/0xf0
6171 13:08:50.021238 [ 69.630086] do_syscall_64+0x30/0x40
6172 13:08:50.027759 [ 69.634105] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6173 13:08:50.031052 [ 69.639750] RIP: 0033:0x7f9a6b2d18f3
6174 13:08:50.054203 [ 69.643741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6175 13:08:50.060982 [ 69.664728] RSP: 002b:00007ffc29691db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6176 13:08:50.070849 [ 69.673189] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9a6b2d18f3
6177 13:08:50.077294 [ 69.681163] RDX: 0000000000000020 RSI: 00007f9a6b1c4000 RDI: 0000000000000001
6178 13:08:50.084006 [ 69.689137] RBP: 00007f9a6b1c4000 R08: 00007f9a6b1c3010 R09: 0000000000000000
6179 13:08:50.093883 [ 69.697112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6180 13:08:50.100392 [ 69.705087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6181 13:08:50.103571 [ 69.713065] irq event stamp: 0
6182 13:08:50.117072 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 69.716499] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6183 13:08:50.126307 [ 69.729714] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6184 13:08:50.136635 [ 69.738856] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6185 13:08:50.143155 [ 69.747994] softirqs last disabled at (0): [<0000000000000000>] 0x0
6186 13:08:50.149527 [ 69.754998] ---[ end trace 5f8062a791bfe192 ]---
6187 13:08:50.152785 [ 69.760168] lkdtm: Saturation detected: still saturated
6188 13:08:50.156051 3 05 f0 04 94 02
6189 13:08:50.162515 # [ 58.445682] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
6190 13:08:50.169203 # [ 58.451507] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
6191 13:08:50.178933 # [ 58.459478] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
6192 13:08:50.185429 # [ 58.467449] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
6193 13:08:50.195226 # [ 58.475418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6194 13:08:50.202237 # [ 58.483387] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
6195 13:08:50.212027 # [ 58.491356] FS: 00007f6660a66580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
6196 13:08:50.218637 # [ 58.500393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6197 13:08:50.228394 # [ 58.506808] CR2: ffffffffaa40e330 CR3: 0000000106482005 CR4: 00000000003706e0
6198 13:08:50.238623 # [ 58.514776] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6199 13:08:50.245135 # [ 58.524688] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1993, name: cat
6200 13:08:50.251539 # [ 58.533144] INFO: lockdep is turned off.
6201 13:08:50.254769 # [ 58.537520] irq event stamp: 0
6202 13:08:50.261424 # [ 58.540925] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6203 13:08:50.271298 # [ 58.547926] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6204 13:08:50.280771 # [ 58.557062] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6205 13:08:50.287308 # [ 58.566187] softirqs last disabled at (0): [<0000000000000000>] 0x0
6206 13:08:50.297217 # [ 58.573186] CPU: 2 PID: 1993 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6207 13:08:50.303713 # [ 58.581837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6208 13:08:50.307023 # [ 58.588641] Call Trace:
6209 13:08:50.314293 # [ 58.591369] dump_stack+0x77/0x9b
6210 13:08:50.316901 # [ 58.595067] ___might_sleep.cold+0xa6/0xb6
6211 13:08:50.320244 # [ 58.599631] exit_signals+0x1c/0x2e0
6212 13:08:50.326921 # [ 58.603620] do_exit+0xd5/0xb00
6213 13:08:50.329959 # [ 58.607115] ? ksys_write+0x68/0xf0
6214 13:08:50.333243 # [ 58.611007] rewind_stack_do_exit+0x17/0x20
6215 13:08:50.340410 # [ 58.615675] RIP: 0033:0x7f666097c8f3
6216 13:08:50.360263 # [ 58.619663] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6217 13:08:50.369809 # [ 58.640639] RSP: 002b:00007ffdf143ced8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6218 13:08:50.376306 # [ 58.649095] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f666097c8f3
6219 13:08:50.385909 # [ 58.657064] RDX: 0000000000000014 RSI: 00007f666086f000 RDI: 0000000000000001
6220 13:08:50.392667 # [ 58.665031] RBP: 00007f666086f000 R08: 00007f666086e010 R09: 0000000000000000
6221 13:08:50.402988 # [ 58.673001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6222 13:08:50.409323 # [ 58.680970] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6223 13:08:50.415717 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6224 13:08:50.418951 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6225 13:08:50.422161 # selftests: lkdtm: WRITE_KERN.sh
6226 13:08:50.422240 # Killed
6227 13:08:50.428802 # [ 58.803016] lkdtm: Performing direct entry WRITE_KERN
6228 13:08:50.435772 # [ 58.812716] lkdtm: attempting bad 6881465 byte write at ffffffffa99705a9
6229 13:08:50.445457 # [ 58.820215] BUG: unable to handle page fault for address: ffffffffa99705a9
6230 13:08:50.451944 # [ 58.834104] #PF: supervisor write access in kernel mode
6231 13:08:50.458294 # [ 58.839940] #PF: error_code(0x0003) - permissions violation
6232 13:08:50.465339 # [ 58.846161] PGD 3a229067 P4D 3a229067 PUD 3a22a063 PMD 394000e1
6233 13:08:50.468673 # [ 58.852875] Oops: 0003 [#16] SMP PTI
6234 13:08:50.478526 # [ 58.863075] CPU: 3 PID: 2028 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6235 13:08:50.484856 # [ 58.871729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6236 13:08:50.488148 # [ 58.884752] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6237 13:08:50.511593 # [ 58.889906] Code: 53 48 c7 c3 a9 05 97 a9 49 89 dc 48 89 da 49 81 ec f0 04 2e a9 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 2e a9 <f3> a4 48 c7 c7 c0 18 39 aa e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
6238 13:08:50.517975 # [ 58.910880] RSP: 0018:ffffab24827dfe50 EFLAGS: 00010246
6239 13:08:50.524588 # [ 58.916714] RAX: 000000000000003c RBX: ffffffffa99705a9 RCX: 00000000006900b9
6240 13:08:50.534242 # [ 58.924683] RDX: 0000000000000000 RSI: ffffffffa92e04f0 RDI: ffffffffa99705a9
6241 13:08:50.540772 # [ 58.932653] RBP: ffffffffaa390aca R08: 0000000000000000 R09: 0000000000000000
6242 13:08:50.547732 # [ 58.940613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006900b9
6243 13:08:50.550937
6244 13:08:50.557321 # [ 58.948584] R13: ffffab24827dff10 R14: ffffab24827dff10 R15: ffff9b49c368c000
6245 13:08:50.566958 # [ 58.956552] FS: 00007f344d7f0580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6246 13:08:50.573951 # [ 58.965588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 13:08:50.580425 # [ 58.972004] [ 70.183139] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6248 13:08:50.593889 CR2: ffffffffa99705a9 CR3: 0000000105818004 CR4: 00000000003706e[ 70.193839] lkdtm: attempting good copy_to_user of correct size
6249 13:08:50.593993 0
6250 13:08:50.596496 # [ 58.979973] Call Trace:
6251 13:08:50.606410 # [ 58.982702] direct_entry.[ 70.206687] lkdtm: attempting bad copy_to_user of too large size
6252 13:08:50.610156 cold+0x2c/0x38
6253 13:08:50.613424 # [ 58.987081] full_proxy_write+0x53/0x80
6254 13:08:50.616619 # [ 58.991364] vfs_write+0xe7/0x3a0
6255 13:08:50.619737 # [ 58.995060] ksys_write+0x68/0xf0
6256 13:08:50.626242 # [ 58.998757] do_syscall_64+0x30/0x40
6257 13:08:50.629616 # [ 59.002738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6258 13:08:50.633070
6259 13:08:50.636180 # [ 59.008376] RIP: 0033:0x7f344d7068f3
6260 13:08:50.655620 # [ 59.012364] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6261 13:08:50.665942 # [ 59.033345] RSP: 002b:00007ffef8ea3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6262 13:08:50.672325 # [ 59.041799] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f344d7068f3
6263 13:08:50.682192 # [ 59.049770] RDX: 000000000000000b RSI: 00007f344d5f9000 RDI: 0000000000000001
6264 13:08:50.689071 # [ 59.057730] RBP: 00007f344d5f9000 R08: 00007f344d5f8010 R09: 0000000000000000
6265 13:08:50.698734 # [ 59.065699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6266 13:08:50.705058 # [ 59.073668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6267 13:08:50.738374 # [ 59.081640] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[ 70.339260] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6268 13:08:50.744597 [ 70.350935] lkdtm: attempting good copy_from_user of correct size
6269 13:08:50.747920 _notify
6270 13:08:50.751658 # [ 59.108101] CR2: ffffffffa99705a9
6271 13:08:50.758093 # [ 59.118011[ 70.357757] lkdtm: attempting bad copy_from_user of too large size
6272 13:08:50.761354 ] ---[ end trace 5f8062a791bfe181 ]---
6273 13:08:50.767779 # [ 59.123165] RIP: 0010:lkdtm_BUG+0x5/0x10
6274 13:08:50.787765 # [ 59.127542] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
6275 13:08:50.794350 # [ 59.148516] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
6276 13:08:50.803940 # [ 59.154340] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
6277 13:08:50.810379 # [ 59.162323] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
6278 13:08:50.820649 # [ 59.170292] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
6279 13:08:50.827180 # [ 59.178281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6280 13:08:50.833713 # [ 59.186268] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
6281 13:08:50.837084
6282 13:08:50.843431 # [ 59.194242] FS: 00007f344d7f0580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6283 13:08:50.849845 # [ 59.203283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6284 13:08:50.859528 # [ 59.209699] CR2: ffffffffa99705a9 CR3: 0000000105818004 CR4: 00000000003706e0
6285 13:08:50.869852 # [ 59.217669] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6286 13:08:50.879882 # [ 59.227581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2028, name: cat
6287 13:08:50.883052 # [ 59.236036] INFO: lockdep is turned off.
6288 13:08:50.889513 # [ [ 70.493594] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6289 13:08:50.892641 59.240412] irq event stamp: 0
6290 13:08:50.902297 # [ 59.243817] hardirqs last e[ 70.502609] lkdtm: attempting good copy_to_user inside whitelist
6291 13:08:50.905622 nabled at (0): [<0000000000000000>] 0x0
6292 13:08:50.915433 # [ 59.250816] hardir[ 70.515547] lkdtm: attempting bad copy_to_user outside whitelist
6293 13:08:50.922518 qs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6294 13:08:50.932368 # [ 59.259951] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6295 13:08:50.938977 # [ 59.269076] softirqs last disabled at (0): [<0000000000000000>] 0x0
6296 13:08:50.948514 # [ 59.276075] CPU: 3 PID: 2028 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6297 13:08:50.954960 # [ 59.284724] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6298 13:08:50.958160 # [ 59.291525] Call Trace:
6299 13:08:50.961363 # [ 59.294270] dump_stack+0x77/0x9b
6300 13:08:50.968558 # [ 59.297979] ___might_sleep.cold+0xa6/0xb6
6301 13:08:50.971881 # [ 59.308760] exit_signals+0x1c/0x2e0
6302 13:08:50.975022 # [ 59.312749] do_exit+0xd5/0xb00
6303 13:08:50.978172 # [ 59.316244] ? ksys_write+0x68/0xf0
6304 13:08:50.984592 # [ 59.320137] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6305 13:08:50.991115 # [ 59.325582] rewind_stack_do_exit+0x17/0x20
6306 13:08:50.994973 # [ 59.330273] RIP: 0033:0x7f344d7068f3
6307 13:08:51.014441 # [ 59.334276] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6308 13:08:51.024277 # [ 59.355277] RSP: 002b:00007ffef8ea3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6309 13:08:51.030686 # [ 59.363732] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f344d7068f3
6310 13:08:51.041085 # [ 59.371700] RDX: 000000000000000b RSI: 00007f344d5f9000 RDI: 0000000000000001
6311 13:08:51.047354 # [ [ 70.651126] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6312 13:08:51.060459 59.379668] RBP: 00007f344d5f9000 R08: 00007f344d5f8010 R09: 0000[ 70.660222] lkdtm: attempting good copy_from_user inside whitelist
6313 13:08:51.066881 [ 70.673362] lkdtm: attempting bad copy_from_user outside whitelist
6314 13:08:51.070032 000000000000
6315 13:08:51.077215 # [ 59.387638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6316 13:08:51.086504 # [ 59.395608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6317 13:08:51.090252 # WRITE_KERN: saw 'call trace:': ok
6318 13:08:51.093554 ok 41 selftests: lkdtm: WRITE_KERN.sh
6319 13:08:51.096951 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6320 13:08:51.103335 # [ 59.527328] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6321 13:08:51.112940 # [ 59.534632] lkdtm: attempting good refcount_inc() without overflow
6322 13:08:51.116204 # [ 59.541539] lkdtm: attempting bad refcount_inc() overflow
6323 13:08:51.123138 # [ 59.547603] ------------[ cut here ]------------
6324 13:08:51.129543 # [ 59.552789] refcount_t: saturated; leaking memory.
6325 13:08:51.139450 # [ 59.558166] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6326 13:08:51.166161 # [ 59.567594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6327 13:08:51.172583 # [ 59.600237] CPU: 3 PID: 2063 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6328 13:08:51.182401 # [ 59.608915] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6329 13:08:51.185676 # [ 59.615724] RIP: 0010:refcount_warn_saturate+0x51/0x110
6330 13:08:51.199136 # [ 59.621561] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6[ 70.798544] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6331 13:08:51.205450 [ 70.811587] lkdtm: good_stack: ffffab2483487e20-ffffab2483487e40
6332 13:08:51.211482 [ 70.818311] lkdtm: bad_stack : ffffab2483487da8-ffffab2483487dc8
6333 13:08:51.218812 [ 70.825043] lkdtm: attempting good copy_to_user of local stack
6334 13:08:51.225383 [ 70.831578] lkdtm: attempting bad copy_to_user of distant stack
6335 13:08:51.241942 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
6336 13:08:51.247950 # [ 59.642552] RSP: 0018:ffffab24828a7e48 EFLAGS: 00010286
6337 13:08:51.254668 # [ 59.648391] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6338 13:08:51.264618 # [ 59.656365] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
6339 13:08:51.271240 # [ 59.664342] RBP: ffffffffaa390ad5 R08: 0000000000000000 R09: 0000000000000000
6340 13:08:51.280825 # [ 59.678529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6341 13:08:51.287567 # [ 59.692720] R13: ffffab24828a7f10 R14: ffffab24828a7f10 R15: ffff9b49c65c4000
6342 13:08:51.297585 # [ 59.706909] FS: 00007fb642b3e580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6343 13:08:51.304100 # [ 59.722166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6344 13:08:51.313552 # [ 59.728610] CR2: 00007fb642947000 CR3: 00000001037e4002 CR4: 00000000003706e0
6345 13:08:51.313641 # [ 59.736584] Call Trace:
6346 13:08:51.316945
6347 13:08:51.320388 # [ 59.739329] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6348 13:08:51.326921 # [ 59.744714] direct_entry.cold+0x2c/0x38
6349 13:08:51.330174 # [ 59.749097] full_proxy_write+0x53/0x80
6350 13:08:51.333512 # [ 59.753408] vfs_write+0xe7/0x3a0
6351 13:08:51.336937 # [ 59.757157] ksys_write+0x68/0xf0
6352 13:08:51.343610 # [ 59.760874] do_syscall_64+0x30/0x40
6353 13:08:51.347064 # [ 59.771071] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6354 13:08:51.353640 # [ 59.776715] RIP: 0033:0x7fb642a548f3
6355 13:08:51.363118 # [ 59.780707] Code: 8b 15 a1 25 0e 00 f7 d8 64[ 70.964417] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6356 13:08:51.376780 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [ 70.975994] lkdtm: good_stack: ffffab2483507e20-ffffab2483507e40
6357 13:08:51.389820 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 70.988927] lkdtm: bad_stack : ffffab2483507da8-ffffab2483507dc8
6358 13:08:51.392623 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6359 13:08:51.402870 # [ 59.801696] RSP: 0[ 71.001875] lkdtm: attempting good copy_from_user of local stack
6360 13:08:51.415727 02b:00007fff994a9e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 71.014815] lkdtm: attempting bad copy_from_user of distant stack
6361 13:08:51.415824
6362 13:08:51.422449 # [ 59.810158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb642a548f3
6363 13:08:51.425581
6364 13:08:51.432720 # [ 59.818132] RDX: 0000000000000016 RSI: 00007fb642947000 RDI: 0000000000000001
6365 13:08:51.438588 # [ 59.826105] RBP: 00007fb642947000 R08: 00007fb642946010 R09: 0000000000000000
6366 13:08:51.448533 # [ 59.834079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6367 13:08:51.455264 # [ 59.842054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 13:08:51.458472 # [ 59.850031] irq event stamp: 0
6369 13:08:51.468387 # [ 59.853469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6370 13:08:51.475055 # [ 59.860472] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6371 13:08:51.485016 # [ 59.869612] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6372 13:08:51.491849 # [ 59.878750] softirqs last disabled at (0): [<0000000000000000>] 0x0
6373 13:08:51.495315
6374 13:08:51.497953 # [ 59.885752] ---[ end trace 5f8062a791bfe182 ]---
6375 13:08:51.505210 # [ 59.890908] lkdtm: Overflow detected: saturated
6376 13:08:51.508443 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6377 13:08:51.515157 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6378 13:08:51.517835 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6379 13:08:51.525115 # [ 59.999692] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6380 13:08:51.531434 # [ 60.008379] lkdtm: attempting good refcount_add() without overflow
6381 13:08:51.540767 # [ 60.015351] lkd[ 71.145122] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6382 13:08:51.547956 [ 71.152695] lkdtm: good_stack: ffffab248356fe20-ffffab248356fe40
6383 13:08:51.553850 [ 71.159412] lkdtm: bad_stack : ffffab248356fff8-ffffab2483570018
6384 13:08:51.560536 [ 71.166131] lkdtm: attempting good copy_to_user of local stack
6385 13:08:51.567037 [ 71.172660] lkdtm: attempting bad copy_to_user of distant stack
6386 13:08:51.570291 tm: attempting bad refcount_add() overflow
6387 13:08:51.580172 # [ 60.021396] ---[ 71.179282] lkdtm: copy_to_user failed, but lacked Oops
6388 13:08:51.583553 ---------[ cut here ]------------
6389 13:08:51.586636 # [ 60.032759] refcount_t: saturated; leaking memory.
6390 13:08:51.596750 # [ 60.044354] WARNING: CPU: 2 PID: 2095 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6391 13:08:51.623376 # [ 60.053786] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6392 13:08:51.633125 # [ 60.086448] CPU: 2 PID: 2095 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6393 13:08:51.639641 # [ 60.095112] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6394 13:08:51.646163 # [ 60.108132] RIP: 0010:refcount_warn_saturate+0x51/0x110
6395 13:08:51.666131 # [ 60.113969] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
6396 13:08:51.672791 # [ 60.134959] RSP: 0018:ffffab24828f7e48 EFLAGS: 00010286
6397 13:08:51.682785 # [ 60.140796] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6398 13:08:51.689155 # [ 60.148771] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
6399 13:08:51.699259 # [ 60.156746] RBP: ffffffffaa390aeb R08: 0000000000000000 R09: 0000000000000000
6400 13:08:51.705934 # [ 60.164719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6401 13:08:51.715798 # [ 60.172693] R13: ffffab24828f7f10[ 71.317040] lkdtm: Performing direct entry USERCOPY_KERNEL
6402 13:08:51.718394 R14: ffffab24828f7f10 R15: ffff9b49c4c64000
6403 13:08:51.721859
6404 13:08:51.731853 # [ 60.180665] F[ 71.328033] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa9fa0b70
6405 13:08:51.744642 S: 00007f8cf1532580(0000) GS:ffff9b4a3ad00000(0000) knlGS:00000[ 71.342912] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa8ce33b0
6406 13:08:51.751323 [ 71.357466] lkdtm: FAIL: survived bad copy_to_user()
6407 13:08:51.751416 00000000000
6408 13:08:51.757981 # [ 60.189709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 13:08:51.767834 # [ 60.196130] CR2: 00007f8cf133b000 CR3: 00000001027de006 CR4: 00000000003706e0
6410 13:08:51.771146 # [ 60.204103] Call Trace:
6411 13:08:51.774474 # [ 60.206835] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6412 13:08:51.781104 # [ 60.212188] direct_entry.cold+0x2c/0x38
6413 13:08:51.784352 # [ 60.216594] full_proxy_write+0x53/0x80
6414 13:08:51.787624 # [ 60.220879] vfs_write+0xe7/0x3a0
6415 13:08:51.790908 # [ 60.224578] ksys_write+0x68/0xf0
6416 13:08:51.797583 # [ 60.228293] do_syscall_64+0x30/0x40
6417 13:08:51.800747 # [ 60.232334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6418 13:08:51.807361 # [ 60.237978] RIP: 0033:0x7f8cf14488f3
6419 13:08:51.827096 # [ 60.241970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6420 13:08:51.837365 # [ 60.262959] RSP: 002b:00007ffe107aabd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6421 13:08:51.844029 # [ 60.271417] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8cf14488f3
6422 13:08:51.853288 # [ 60.279391] RDX: 0000000000000016 RSI: 00007f8cf133b000 RDI: 0000000000000001
6423 13:08:51.860090 # [ 60.287366] RBP: 00007f8cf133b000 R08: 00007f8cf133a010 R09: 0000000000000000
6424 13:08:51.870392 # [ 60.295340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6425 13:08:51.876937 # [ 71.475469] lkdtm: Performing direct entry STACKLEAK_ERASING
6426 13:08:51.883026 [ 71.487521] lkdtm: checking unused part of the thread stack (15928 bytes)...
6427 13:08:51.889448 [ 71.495407] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6428 13:08:51.896636 [ 71.503198] lkdtm: FAIL: the thread stack is NOT properly erased
6429 13:08:51.905925 [ 71.509918] CPU: 3 PID: 2964 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6430 13:08:51.912511 [ 71.518600] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6431 13:08:51.915858 [ 71.525405] Call Trace:
6432 13:08:51.919075 [ 71.528136] dump_stack+0x77/0x9b
6433 13:08:51.925691 [ 71.531834] lkdtm_STACKLEAK_ERASING+0x116/0x144
6434 13:08:51.929001 [ 71.536980] direct_entry.cold+0x2c/0x38
6435 13:08:51.932329 [ 71.541359] full_proxy_write+0x53/0x80
6436 13:08:51.935663 [ 71.545641] vfs_write+0xe7/0x3a0
6437 13:08:51.938793
6438 13:08:51.941968 [ 71.549340] ksys_write+0x68/0xf0
6439 13:08:51.945271 [ 71.553038] do_syscall_64+0x30/0x40
6440 13:08:51.952305 [ 71.557019] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6441 13:08:51.955634 [ 71.562661] RIP: 0033:0x7f51f6b9a8f3
6442 13:08:51.975167 [ 71.566649] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6443 13:08:51.985171 [ 71.587635] RSP: 002b:00007ffd60307ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6444 13:08:51.991557 [ 71.596092] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f51f6b9a8f3
6445 13:08:52.001481 [ 71.604064] RDX: 0000000000000012 RSI: 00007f51f6a8d000 RDI: 0000000000000001
6446 13:08:52.008159 [ 71.612034] RBP: 00007f51f6a8d000 R08: 00007f51f6a8c010 R09: 0000000000000000
6447 13:08:52.014221 [ 71.620005] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6448 13:08:52.024084 [ 71.627976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6449 13:08:52.030893 [ 60.303327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6450 13:08:52.034096 # [ 60.311317] irq event stamp: 0
6451 13:08:52.043937 # [ 60.314758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6452 13:08:52.050466 # [ 60.327978] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6453 13:08:52.060036 # [ 60.343333] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6454 13:08:52.066680 # [ 60.352473] softirqs last disabled at (0): [<0000000000000000>] 0x0
6455 13:08:52.073429 # [ 60.359475] ---[ end trace 5f8062a791bfe183 ]---
6456 13:08:52.080333 # [ 60.364633] lkdtm: Overflow detected: saturated
6457 13:08:52.083088 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6458 13:08:52.089862 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6459 13:08:52.093027 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6460 13:08:52.102876 # [ 60.476722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6461 13:08:52.109631 # [ 60.489208] lkdtm: attempting bad refcount_inc_not_zero() overflow
6462 13:08:52.112943 # [ 60.496145] ------------[ cut here ]------------
6463 13:08:52.119501 # [ 60.501312] refcount_t: saturated; leaking memory.
6464 13:08:52.129369 # [ 60.506687] WARNING: CPU: 2 PID: 2127 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6465 13:08:52.155968 # [ 60.522302] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6466 13:08:52.166043 # [ 60.548750] CPU: 2 PID: 2127 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6467 13:08:52.172806 # [ 60.557426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6468 13:08:52.179355 # [ 60.56423[ 71.780587] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6469 13:08:52.182519 4] RIP: 0010:refcount_warn_saturate+0x97/0x110
6470 13:08:52.185962
6471 13:08:52.192007 # [ 60.570070][ 71.791495] lkdtm: Calling matched prototype ...
6472 13:08:52.202028 Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 [ 71.802872] lkdtm: Calling mismatched prototype ...
6473 13:08:52.215030 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 9[ 71.814562] lkdtm: Fail: survived mismatched prototype function call!
6474 13:08:52.221456 8 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
6475 13:08:52.227941 # [ 60.591057] RSP: 0018:ffffab248296fe38 EFLAGS: 00010282
6476 13:08:52.237901 # [ 60.596895] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6477 13:08:52.245134 # [ 60.611087] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
6478 13:08:52.255046 # [ 60.625278] RBP: ffffffffaa390728 R08: 0000000000000000 R09: 0000000000000000
6479 13:08:52.261057 # [ 60.639468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6480 13:08:52.271253 # [ 60.647441] R13: ffffab248296ff10 R14: ffffab248296ff10 R15: ffff9b49c5805000
6481 13:08:52.277765 # [ 60.655406] FS: 00007f9619224580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
6482 13:08:52.281150
6483 13:08:52.288013 # [ 60.664447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6484 13:08:52.294444 # [ 60.670856] CR2: 00007f961902d000 CR3: 000000010659a002 CR4: 00000000003706e0
6485 13:08:52.297688 # [ 60.678820] Call Trace:
6486 13:08:52.304311 # [ 60.681551] __refcount_add_not_zero.constprop.0+0x2a/0x35
6487 13:08:52.310944 # [ 60.687681] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6488 13:08:52.314259 # [ 60.693907] direct_entry.cold+0x2c/0x38
6489 13:08:52.320626 # [ 60.698291] full_proxy_write+0x53/0x80
6490 13:08:52.323888 # [ 60.702583] vfs_write+0xe7/0x3a0
6491 13:08:52.327110 # [ 60.706322] ksys_write+0x68/0xf0
6492 13:08:52.333592 # [ 60.710056] do_syscall_64+0x30/0x40
6493 13:08:52.336944 # [ 60.714048] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6494 13:08:52.343874 # [ 60.719691] RIP: 0033:0x7f961913a8f3
6495 13:08:52.363233 # [ 60.723683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6496 13:08:52.372704 # [ 60.744673] RSP: 002b:00007ffc2c545bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6497 13:08:52.383029 # [ 60.753132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f961913a8f3
6498 13:08:52.388922 # [ 60.761106] RDX: 000000000000001f RSI: 00007f961902d000 RDI: 0000000000000001
6499 13:08:52.399325 # [ 60.769079] RBP: 00007f961902d000 R08: 00007f961902c010 R09: 0000000000000000
6500 13:08:52.405961 # [ 60.777052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6501 13:08:52.415197 # [ 60.785024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6502 13:08:52.418516 # [ 60.793002] irq event stamp: 0
6503 13:08:52.425215 # [ 60.796441] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6504 13:08:52.428341
6505 13:08:52.435030 # [ 60.803443] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6506 13:08:52.444788 # [ 60.812582] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6507 13:08:52.454923 # [ 60.821720] softirqs last disabled at (0): [<0000000000000000>] 0x0
6508 13:08:52.458008 # [ 60.828724] ---[ end trace 5f8062a791bfe184 ]---
6509 13:08:52.464469 # [ 60.833880] lkdtm: Overflow detected: saturated
6510 13:08:52.471234 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6511 13:08:52.474612 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6512 13:08:52.481236 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6513 13:08:52.490628 # [ 60.944004] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6514 13:08:52.497272 # [ 60.952296] lkdtm: attempting bad refcount_add_not_zero() overflow
6515 13:08:52.503960 # [ 60.959212] ------------[ cut here ]------------
6516 13:08:52.507214 # [ 60.964378] refcount_t: saturated; leaking memory.
6517 13:08:52.516658 # [ 60.975956] WARNING: CPU: 3 PID: 2159 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6518 13:08:52.546261 # [ 60.991595] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6519 13:08:52.556608 # [ 61.018069] CPU: 3 PID: 2159 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6520 13:08:52.563302 # [ 61.032954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 13:08:52.569393 # [ 61.039781] RIP: 0010:refcount_warn_saturate+0x97/0x110
6522 13:08:52.588959 # [ 61.051823] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
6523 13:08:52.596252 # [ 61.072844] RSP: 0018:ffffab2482a07e38 EFLAGS: 00010282
6524 13:08:52.605894 # [ 61.078684] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6525 13:08:52.615024 # [ 61.086658] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
6526 13:08:52.621727 # [ 61.094636] RBP: ffffffffaa390748 R08: 0000000000000000 R09: 0000000000000000
6527 13:08:52.631845 # [ 61.102611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6528 13:08:52.638568 # [ 61.110587] R13: ffffab2482a07f10 R14: ffffab2482a07f10 R15: ffff9b49c30ed000
6529 13:08:52.648049 # [ 61.118561] FS: 00007ff0278ae580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6530 13:08:52.654491 # [ 61.127605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6531 13:08:52.664668 # [ 61.134025] CR2: 00007ff0276b7000 CR3: 0000000105b7c001 CR4: 00000000003706e0
6532 13:08:52.668084 # [ 61.142000] Call Trace:
6533 13:08:52.674753 # [ 61.144733] __refcount_add_not_zero.constprop.0+0x2a/0x35
6534 13:08:52.680722 # [ 61.150894] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6535 13:08:52.684043 # [ 61.163329] direct_entry.cold+0x2c/0x38
6536 13:08:52.690913 # [ 61.167715] full_proxy_write+0x53/0x80
6537 13:08:52.693532 # [ 61.172031] vfs_write+0xe7/0x3a0
6538 13:08:52.696871 # [ 61.175765] ksys_write+0x68/0xf0
6539 13:08:52.700154 # [ 61.179500] do_syscall_64+0x30/0x40
6540 13:08:52.706891 # [ 61.183527] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6541 13:08:52.713609 # [ 61.189202] RIP: 0033:0x7ff0277c48f3
6542 13:08:52.732832 # [ 61.193197] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6543 13:08:52.742848 # [ 61.214217] RSP: 002b:00007fff0deb8288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6544 13:08:52.749532 # [ 61.222678] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0277c48f3
6545 13:08:52.759332 # [ 61.230652] RDX: 000000000000001f RSI: 00007ff0276b7000 RDI: 0000000000000001
6546 13:08:52.769282 # [ 61.238627] RBP: 00007ff0276b7000 R08: 00007ff0276b6010 R09: 0000000000000000
6547 13:08:52.776181 # [ 61.246600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6548 13:08:52.785936 # [ 61.254575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6549 13:08:52.788677 # [ 61.268770] irq event stamp: 0
6550 13:08:52.795279 # [ 61.278395] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6551 13:08:52.805212 # [ 61.285405] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6552 13:08:52.815123 # [ 61.294547] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6553 13:08:52.821649 # [ 61.303716] softirqs last disabled at (0): [<0000000000000000>] 0x0
6554 13:08:52.828176 # [ 61.310721] ---[ end trace 5f8062a791bfe185 ]---
6555 13:08:52.834859 # [ 61.315878] lkdtm: Overflow detected: saturated
6556 13:08:52.838020 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6557 13:08:52.844657 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6558 13:08:52.851375 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6559 13:08:52.857909 # [ 61.424145] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6560 13:08:52.860903 # [ 61.432978] lkdtm: attempting good refcount_dec()
6561 13:08:52.867705 # [ 61.444472] lkdtm: attempting bad refcount_dec() to zero
6562 13:08:52.874153 # [ 61.456621] ------------[ cut here ]------------
6563 13:08:52.881033 # [ 61.468007] refcount_t: decrement hit 0; leaking memory.
6564 13:08:52.890432 # [ 61.480169] WARNING: CPU: 0 PID: 2191 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6565 13:08:52.917204 # [ 61.495793] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6566 13:08:52.927102 # [ 61.528448] CPU: 0 PID: 2191 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6567 13:08:52.933661 # [ 61.543360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6568 13:08:52.940124 # [ 61.556405] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6569 13:08:52.962902 # [ 61.568481] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6570 13:08:52.969609 # [ 61.595660] RSP: 0018:ffffab2482a67e48 EFLAGS: 00010286
6571 13:08:52.976325 # [ 61.607755] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6572 13:08:52.986343 # [ 61.621946] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6573 13:08:52.996067 # [ 61.636119] RBP: ffffffffaa390b01 R08: 0000000000000000 R09: 0000000000000000
6574 13:08:53.002549 # [ 61.650372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6575 13:08:53.012443 # [ 61.664517] R13: ffffab2482a67f10 R14: ffffab2482a67f10 R15: ffff9b49c652a000
6576 13:08:53.022370 # [ 61.678668] FS: 00007f5287ba8580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6577 13:08:53.028943 # [ 61.693931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6578 13:08:53.035487 # [ 61.706573] CR2: 00007f52879b1000 CR3: 0000000103678006 CR4: 00000000003706f0
6579 13:08:53.038828 # [ 61.720779] Call Trace:
6580 13:08:53.044869 # [ 61.729720] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6581 13:08:53.048265 # [ 61.740951] direct_entry.cold+0x2c/0x38
6582 13:08:53.054914 # [ 61.751524] full_proxy_write+0x53/0x80
6583 13:08:53.058261 # [ 61.762002] vfs_write+0xe7/0x3a0
6584 13:08:53.061537 # [ 61.771907] ksys_write+0x68/0xf0
6585 13:08:53.068078 # [ 61.781818] do_syscall_64+0x30/0x40
6586 13:08:53.071375 # [ 61.792022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6587 13:08:53.077993 # [ 61.803880] RIP: 0033:0x7f5287abe8f3
6588 13:08:53.097147 # [ 61.814101] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 13:08:53.107478 # [ 61.841314] RSP: 002b:00007ffcd6dd4148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6590 13:08:53.117385 # [ 61.856011] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5287abe8f3
6591 13:08:53.124000 # [ 61.870218] RDX: 0000000000000012 RSI: 00007f52879b1000 RDI: 0000000000000001
6592 13:08:53.133760 # [ 61.884414] RBP: 00007f52879b1000 R08: 00007f52879b0010 R09: 0000000000000000
6593 13:08:53.140481 # [ 61.898622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6594 13:08:53.150156 # [ 61.912818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6595 13:08:53.153454 # [ 61.927035] irq event stamp: 0
6596 13:08:53.160252 # [ 61.936656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6597 13:08:53.169912 # [ 61.949886] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6598 13:08:53.179715 # [ 61.965263] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6599 13:08:53.186331 # [ 61.980621] softirqs last disabled at (0): [<0000000000000000>] 0x0
6600 13:08:53.193057 # [ 61.993861] ---[ end trace 5f8062a791bfe186 ]---
6601 13:08:53.196405 # [ 62.005245] lkdtm: Zero detected: saturated
6602 13:08:53.199681
6603 13:08:53.202976 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6604 13:08:53.206204 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6605 13:08:53.212832 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6606 13:08:53.219448 # [ 62.124542] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6607 13:08:53.225854 # [ 62.134724] lkdtm: attempting bad refcount_dec() below zero
6608 13:08:53.232374 # [ 62.147185] ------------[ cut here ]------------
6609 13:08:53.239121 # [ 62.158552] refcount_t: decrement hit 0; leaking memory.
6610 13:08:53.249260 # [ 62.170770] WARNING: CPU: 0 PID: 2226 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6611 13:08:53.274726 # [ 62.186363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6612 13:08:53.284638 # [ 62.219051] CPU: 0 PID: 2226 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6613 13:08:53.291461 # [ 62.233874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6614 13:08:53.298009 # [ 62.246962] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6615 13:08:53.320944 # [ 62.258988] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6616 13:08:53.324115 # [ 62.286183] RSP: 0018:ffffab2482affe48 EFLAGS: 00010286
6617 13:08:53.334135 # [ 62.298211] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6618 13:08:53.343963 # [ 62.312395] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6619 13:08:53.350440 # [ 62.326596] RBP: ffffffffaa390b13 R08: 0000000000000000 R09: 0000000000000000
6620 13:08:53.360192 # [ 62.340791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6621 13:08:53.366745 # [ 62.354993] R13: ffffab2482afff10 R14: ffffab2482afff10 R15: ffff9b49c26be000
6622 13:08:53.376551 # [ 62.369178] FS: 00007ff809a77580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6623 13:08:53.383283 # [ 62.384460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6624 13:08:53.393076 # [ 62.397089] CR2: 00007ff809880000 CR3: 0000000104cb0005 CR4: 00000000003706f0
6625 13:08:53.396393 # [ 62.411296] Call Trace:
6626 13:08:53.402888 # [ 62.420256] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6627 13:08:53.406342 # [ 62.431899] direct_entry.cold+0x2c/0x38
6628 13:08:53.409601 # [ 62.442437] full_proxy_write+0x53/0x80
6629 13:08:53.412878
6630 13:08:53.415985 # [ 62.452954] vfs_write+0xe7/0x3a0
6631 13:08:53.419352 # [ 62.462929] ksys_write+0x68/0xf0
6632 13:08:53.422607 # [ 62.472796] do_syscall_64+0x30/0x40
6633 13:08:53.429873 # [ 62.482997] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6634 13:08:53.433057 # [ 62.494848] RIP: 0033:0x7ff80998d8f3
6635 13:08:53.455567 # [ 62.505078] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6636 13:08:53.465632 # [ 62.532265] RSP: 002b:00007ffd47729668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6637 13:08:53.471832 # [ 62.546891] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff80998d8f3
6638 13:08:53.481651 # [ 62.561080] RDX: 0000000000000016 RSI: 00007ff809880000 RDI: 0000000000000001
6639 13:08:53.492009 # [ 62.575308] RBP: 00007ff809880000 R08: 00007ff80987f010 R09: 0000000000000000
6640 13:08:53.498605 # [ 62.589509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6641 13:08:53.508060 # [ 62.603705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6642 13:08:53.511260 # [ 62.617921] irq event stamp: 0
6643 13:08:53.517869 # [ 62.627507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6644 13:08:53.527643 # [ 62.640781] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6645 13:08:53.537534 # [ 62.656149] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6646 13:08:53.544088 # [ 62.671509] softirqs last disabled at (0): [<0000000000000000>] 0x0
6647 13:08:53.550515 # [ 62.684746] ---[ end trace 5f8062a791bfe187 ]---
6648 13:08:53.557003 # [ 62.696123] lkdtm: Negative detected: saturated
6649 13:08:53.563746 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6650 13:08:53.567041 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6651 13:08:53.573508 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6652 13:08:53.579877 # [ 62.820478] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6653 13:08:53.583301
6654 13:08:53.589677 # [ 62.833073] lkdtm: attempting bad refcount_dec_and_test() below zero
6655 13:08:53.593269 # [ 62.840178] ------------[ cut here ]------------
6656 13:08:53.596453
6657 13:08:53.599775 # [ 62.845344] refcount_t: underflow; use-after-free.
6658 13:08:53.609611 # [ 62.850714] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6659 13:08:53.638800 # [ 62.866351] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6660 13:08:53.645372 # [ 62.898993] CPU: 3 PID: 2261 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6661 13:08:53.655471 # [ 62.907668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6662 13:08:53.662097 # [ 62.914479] RIP: 0010:refcount_warn_saturate+0xba/0x110
6663 13:08:53.681820 # [ 62.920328] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
6664 13:08:53.688492 # [ 62.941328] RSP: 0018:ffffab2482b57e40 EFLAGS: 00010286
6665 13:08:53.698131 # [ 62.947164] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6666 13:08:53.704540 # [ 62.955138] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
6667 13:08:53.714962 # [ 62.963112] RBP: ffffffffaa390768 R08: 0000000000000000 R09: 0000000000000000
6668 13:08:53.724371 # [ 62.971109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6669 13:08:53.731026 # [ 62.979082] R13: ffffab2482b57f10 R14: ffffab2482b57f10 R15: ffff9b49c3789000
6670 13:08:53.740745 # [ 62.987058] FS: 00007f1172693580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6671 13:08:53.747643 # [ 62.996099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6672 13:08:53.757478 # [ 63.002518] CR2: 00007f117249c000 CR3: 0000000106520004 CR4: 00000000003706e0
6673 13:08:53.760797 # [ 63.010491] Call Trace:
6674 13:08:53.766886 # [ 63.013223] __refcount_sub_and_test.constprop.0+0x3c/0x50
6675 13:08:53.773564 # [ 63.019373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6676 13:08:53.776927 # [ 63.025623] direct_entry.cold+0x2c/0x38
6677 13:08:53.783494 # [ 63.030006] full_proxy_write+0x53/0x80
6678 13:08:53.786866 # [ 63.034292] vfs_write+0xe7/0x3a0
6679 13:08:53.790161 # [ 63.038000] ksys_write+0x68/0xf0
6680 13:08:53.792988 # [ 63.041701] do_syscall_64+0x30/0x40
6681 13:08:53.799598 # [ 63.045718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6682 13:08:53.803021 # [ 63.051362] RIP: 0033:0x7f11725a98f3
6683 13:08:53.826111 # [ 63.055354] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6684 13:08:53.836332 # [ 63.076339] RSP: 002b:00007ffe68c82598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6685 13:08:53.842788 # [ 63.084797] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f11725a98f3
6686 13:08:53.852783 # [ 63.092770] RDX: 000000000000001f RSI: 00007f117249c000 RDI: 0000000000000001
6687 13:08:53.859303 # [ 63.100741] RBP: 00007f117249c000 R08: 00007f117249b010 R09: 0000000000000000
6688 13:08:53.868885 # [ 63.108715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6689 13:08:53.878761 # [ 63.116687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6690 13:08:53.881822 # [ 63.124664] irq event stamp: 0
6691 13:08:53.888974 # [ 63.128102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6692 13:08:53.898553 # [ 63.135106] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6693 13:08:53.908245 # [ 63.150461] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6694 13:08:53.914749 # [ 63.165814] softirqs last disabled at (0): [<0000000000000000>] 0x0
6695 13:08:53.921300 # [ 63.172816] ---[ end trace 5f8062a791bfe188 ]---
6696 13:08:53.928032 # [ 63.177973] lkdtm: Negative detected: saturated
6697 13:08:53.934321 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6698 13:08:53.940892 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6699 13:08:53.944221 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6700 13:08:53.954149 # [ 63.299031] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6701 13:08:53.960859 # [ 63.308790] lkdtm: attempting bad refcount_sub_and_test() below zero
6702 13:08:53.967213 # [ 63.322080] ------------[ cut here ]------------
6703 13:08:53.973926 # [ 63.333477] refcount_t: underflow; use-after-free.
6704 13:08:53.983987 # [ 63.345086] WARNING: CPU: 0 PID: 2296 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6705 13:08:54.009881 # [ 63.360718] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6706 13:08:54.020379 # [ 63.393362] CPU: 0 PID: 2296 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6707 13:08:54.026923 # [ 63.408221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6708 13:08:54.032802 # [ 63.421286] RIP: 0010:refcount_warn_saturate+0xba/0x110
6709 13:08:54.052990 # [ 63.433327] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32 aa c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
6710 13:08:54.059672 # [ 63.460562] RSP: 0018:ffffab2482c0fe40 EFLAGS: 00010286
6711 13:08:54.068886 # [ 63.472653] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6712 13:08:54.078838 # [ 63.486817] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6713 13:08:54.085388 # [ 63.501031] RBP: ffffffffaa390788 R08: 0000000000000000 R09: 0000000000000000
6714 13:08:54.095795 # [ 63.515208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6715 13:08:54.102229 # [ 63.529430] R13: ffffab2482c0ff10 R14: ffffab2482c0ff10 R15: ffff9b49c6483000
6716 13:08:54.111724 # [ 63.543660] FS: 00007fec8b82c580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6717 13:08:54.118314 # [ 63.558893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6718 13:08:54.128140 # [ 63.571558] CR2: 00007fec8b635000 CR3: 0000000105b76003 CR4: 00000000003706f0
6719 13:08:54.131529 # [ 63.585784] Call Trace:
6720 13:08:54.138152 # [ 63.594769] __refcount_sub_and_test.constprop.0+0x3c/0x50
6721 13:08:54.144615 # [ 63.607141] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6722 13:08:54.147900 # [ 63.619602] direct_entry.cold+0x2c/0x38
6723 13:08:54.154520 # [ 63.630158] full_proxy_write+0x53/0x80
6724 13:08:54.157676 # [ 63.640690] vfs_write+0xe7/0x3a0
6725 13:08:54.161048 # [ 63.650659] ksys_write+0x68/0xf0
6726 13:08:54.164265 # [ 63.660548] do_syscall_64+0x30/0x40
6727 13:08:54.170711 # [ 63.670787] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6728 13:08:54.173994 # [ 63.682663] RIP: 0033:0x7fec8b7428f3
6729 13:08:54.196949 # [ 63.692868] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6730 13:08:54.207080 # [ 63.720084] RSP: 002b:00007ffc4b5f1ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6731 13:08:54.213858 # [ 63.734779] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fec8b7428f3
6732 13:08:54.223628 # [ 63.748974] RDX: 000000000000001f RSI: 00007fec8b635000 RDI: 0000000000000001
6733 13:08:54.230323 # [ 63.763150] RBP: 00007fec8b635000 R08: 00007fec8b634010 R09: 0000000000000000
6734 13:08:54.239532 # [ 63.777343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6735 13:08:54.249284 # [ 63.791570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6736 13:08:54.252589 # [ 63.805789] irq event stamp: 0
6737 13:08:54.259263 # [ 63.815415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6738 13:08:54.269544 # [ 63.828623] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6739 13:08:54.278877 # [ 63.843978] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6740 13:08:54.285439 # [ 63.859371] softirqs last disabled at (0): [<0000000000000000>] 0x0
6741 13:08:54.291972 # [ 63.872579] ---[ end trace 5f8062a791bfe189 ]---
6742 13:08:54.295240 # [ 63.883992] lkdtm: Negative detected: saturated
6743 13:08:54.305254 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6744 13:08:54.311916 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6745 13:08:54.315285 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6746 13:08:54.321359 # [ 64.005523] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6747 13:08:54.327824 # [ 64.013474] lkdtm: attempting safe refcount_inc_not_zero() from zero
6748 13:08:54.335055 # [ 64.020591] lkdtm: Good: zero detected
6749 13:08:54.338192 # [ 64.024795] lkdtm: Correctly stayed at zero
6750 13:08:54.344628 # [ 64.035679] lkdtm: attempting bad refcount_inc() from zero
6751 13:08:54.351061 # [ 64.048017] ------------[ cut here ]------------
6752 13:08:54.357613 # [ 64.053175] refcount_t: addition on 0; use-after-free.
6753 13:08:54.367512 # [ 64.065156] WARNING: CPU: 2 PID: 2328 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6754 13:08:54.393532 # [ 64.074592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6755 13:08:54.403405 # [ 64.107234] CPU: 2 PID: 2328 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6756 13:08:54.409993 # [ 64.115889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6757 13:08:54.416524 # [ 64.122699] RIP: 0010:refcount_warn_saturate+0x74/0x110
6758 13:08:54.436667 # [ 64.128536] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32 aa c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32
6759 13:08:54.443126 # [ 64.149524] RSP: 0018:ffffab2482c87e48 EFLAGS: 00010286
6760 13:08:54.452923 # [ 64.155362] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6761 13:08:54.459584 # [ 64.163336] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
6762 13:08:54.469441 # [ 64.171311] RBP: ffffffffaa390b29 R08: 0000000000000000 R09: 0000000000000000
6763 13:08:54.475901 # [ 64.179286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6764 13:08:54.485874 # [ 64.187276] R13: ffffab2482c87f10 R14: ffffab2482c87f10 R15: ffff9b49c3e54000
6765 13:08:54.495553 # [ 64.195250] FS: 00007f1b73e38580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
6766 13:08:54.501981 # [ 64.210503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6767 13:08:54.511784 # [ 64.216922] CR2: 00007f1b73c41000 CR3: 00000001036d0006 CR4: 00000000003706e0
6768 13:08:54.511878 # [ 64.224894] Call Trace:
6769 13:08:54.515214
6770 13:08:54.518366 # [ 64.227627] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6771 13:08:54.525456 # [ 64.232615] direct_entry.cold+0x2c/0x38
6772 13:08:54.528722 # [ 64.237020] full_proxy_write+0x53/0x80
6773 13:08:54.532082 # [ 64.241306] vfs_write+0xe7/0x3a0
6774 13:08:54.535391 # [ 64.245033] ksys_write+0x68/0xf0
6775 13:08:54.541434 # [ 64.248736] do_syscall_64+0x30/0x40
6776 13:08:54.544717 # [ 64.252750] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6777 13:08:54.551941 # [ 64.258402] RIP: 0033:0x7f1b73d4e8f3
6778 13:08:54.571064 # [ 64.268604] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6779 13:08:54.581009 # [ 64.289593] RSP: 002b:00007ffcc41b3d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6780 13:08:54.591024 # [ 64.298053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1b73d4e8f3
6781 13:08:54.597543 # [ 64.306027] RDX: 0000000000000012 RSI: 00007f1b73c41000 RDI: 0000000000000001
6782 13:08:54.607490 # [ 64.314000] RBP: 00007f1b73c41000 R08: 00007f1b73c40010 R09: 0000000000000000
6783 13:08:54.614211 # [ 64.321975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6784 13:08:54.623519 # [ 64.336164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6785 13:08:54.627394 # [ 64.350358] irq event stamp: 0
6786 13:08:54.634067 # [ 64.353793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6787 13:08:54.643844 # [ 64.367009] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6788 13:08:54.653318 # [ 64.376171] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6789 13:08:54.659882 # [ 64.385330] softirqs last disabled at (0): [<0000000000000000>] 0x0
6790 13:08:54.666596 # [ 64.392366] ---[ end trace 5f8062a791bfe18a ]---
6791 13:08:54.670384 # [ 64.397547] lkdtm: Zero detected: saturated
6792 13:08:54.673545
6793 13:08:54.676776 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6794 13:08:54.679962 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6795 13:08:54.686586 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6796 13:08:54.693183 # [ 64.514998] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6797 13:08:54.699581 # [ 64.526833] lkdtm: attempting safe refcount_add_not_zero() from zero
6798 13:08:54.702918 # [ 64.540146] lkdtm: Good: zero detected
6799 13:08:54.709593 # [ 64.550551] lkdtm: Correctly stayed at zero
6800 13:08:54.715720 # [ 64.561468] lkdtm: attempting bad refcount_add() from zero
6801 13:08:54.719091 # [ 64.573808] ------------[ cut here ]------------
6802 13:08:54.725792 # [ 64.585186] refcount_t: addition on 0; use-after-free.
6803 13:08:54.735599 # [ 64.597171] WARNING: CPU: 0 PID: 2360 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6804 13:08:54.764814 # [ 64.612812] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6805 13:08:54.771551 # [ 64.645477] CPU: 0 PID: 2360 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6806 13:08:54.781478 # [ 64.660376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6807 13:08:54.788186 # [ 64.673394] RIP: 0010:refcount_warn_saturate+0x74/0x110
6808 13:08:54.807788 # [ 64.685547] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32 aa c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32
6809 13:08:54.814278 # [ 64.712755] RSP: 0018:ffffab2482d0fe48 EFLAGS: 00010286
6810 13:08:54.824018 # [ 64.724830] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6811 13:08:54.830609 # [ 64.739036] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6812 13:08:54.840619 # [ 64.753228] RBP: ffffffffaa390b3b R08: 0000000000000000 R09: 0000000000000000
6813 13:08:54.847102 # [ 64.767478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6814 13:08:54.856906 # [ 64.781703] R13: ffffab2482d0ff10 R14: ffffab2482d0ff10 R15: ffff9b49c304a000
6815 13:08:54.866895 # [ 64.795922] FS: 00007fdfdada1580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6816 13:08:54.873406 # [ 64.811243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6817 13:08:54.879987 # [ 64.823809] CR2: 00007fdfdabaa000 CR3: 000000010285e004 CR4: 00000000003706f0
6818 13:08:54.883147 # [ 64.838017] Call Trace:
6819 13:08:54.889353 # [ 64.846969] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6820 13:08:54.892926 # [ 64.858177] direct_entry.cold+0x2c/0x38
6821 13:08:54.899525 # [ 64.868769] full_proxy_write+0x53/0x80
6822 13:08:54.902890 # [ 64.879237] vfs_write+0xe7/0x3a0
6823 13:08:54.906276 # [ 64.889139] ksys_write+0x68/0xf0
6824 13:08:54.913081 # [ 64.899054] do_syscall_64+0x30/0x40
6825 13:08:54.915792 # [ 64.909316] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6826 13:08:54.922734 # [ 64.921173] RIP: 0033:0x7fdfdacb78f3
6827 13:08:54.942277 # [ 64.931393] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6828 13:08:54.952288 # [ 64.958628] RSP: 002b:00007ffcb6fef428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6829 13:08:54.962007 # [ 64.973293] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfdacb78f3
6830 13:08:54.968130 # [ 64.987507] RDX: 0000000000000012 RSI: 00007fdfdabaa000 RDI: 0000000000000001
6831 13:08:54.977874 # [ 65.001685] RBP: 00007fdfdabaa000 R08: 00007fdfdaba9010 R09: 0000000000000000
6832 13:08:54.985061 # [ 65.015912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6833 13:08:54.994910 # [ 65.030068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6834 13:08:54.998209 # [ 65.044298] irq event stamp: 0
6835 13:08:55.004313 # [ 65.053900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6836 13:08:55.014608 # [ 65.067121] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6837 13:08:55.024348 # [ 65.082514] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6838 13:08:55.030979 # [ 65.097834] softirqs last disabled at (0): [<0000000000000000>] 0x0
6839 13:08:55.037588 # [ 65.111090] ---[ end trace 5f8062a791bfe18b ]---
6840 13:08:55.044292 # [ 65.122450] lkdtm: Zero detected: saturated
6841 13:08:55.047649 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6842 13:08:55.050187 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6843 13:08:55.056818 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6844 13:08:55.063494 # [ 65.346323] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6845 13:08:55.070364 # [ 65.359095] lkdtm: attempting bad refcount_inc() from saturated
6846 13:08:55.076921 # [ 65.365743] ------------[ cut here ]------------
6847 13:08:55.080261 # [ 65.370931] refcount_t: saturated; leaking memory.
6848 13:08:55.089958 # [ 65.376308] WARNING: CPU: 3 PID: 2395 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6849 13:08:55.093284
6850 13:08:55.119428 # [ 65.385772] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6851 13:08:55.129072 # [ 65.418458] CPU: 3 PID: 2395 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6852 13:08:55.135642 # [ 65.427137] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6853 13:08:55.142419 # [ 65.433945] RIP: 0010:refcount_warn_saturate+0x51/0x110
6854 13:08:55.161965 # [ 65.439782] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
6855 13:08:55.168588 # [ 65.460772] RSP: 0018:ffffab2482da7e48 EFLAGS: 00010286
6856 13:08:55.178410 # [ 65.466610] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6857 13:08:55.188186 # [ 65.474584] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
6858 13:08:55.194557 # [ 65.482558] RBP: ffffffffaa390b4d R08: 0000000000000000 R09: 0000000000000000
6859 13:08:55.204326 # [ 65.490532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6860 13:08:55.210838 # [ 65.498506] R13: ffffab2482da7f10 R14: ffffab2482da7f10 R15: ffff9b49c32fe000
6861 13:08:55.220746 # [ 65.506480] FS: 00007f776f7f3580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6862 13:08:55.227377 # [ 65.515523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6863 13:08:55.237365 # [ 65.521944] CR2: 00007f776f5fc000 CR3: 0000000106598001 CR4: 00000000003706e0
6864 13:08:55.240534 # [ 65.529917] Call Trace:
6865 13:08:55.247068 # [ 65.532649] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6866 13:08:55.250415 # [ 65.538124] direct_entry.cold+0x2c/0x38
6867 13:08:55.253647 # [ 65.542529] full_proxy_write+0x53/0x80
6868 13:08:55.260085 # [ 65.546813] vfs_write+0xe7/0x3a0
6869 13:08:55.263904 # [ 65.550539] ksys_write+0x68/0xf0
6870 13:08:55.266632 # [ 65.554244] do_syscall_64+0x30/0x40
6871 13:08:55.273310 # [ 65.558278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6872 13:08:55.276574 # [ 65.570140] RIP: 0033:0x7f776f7098f3
6873 13:08:55.299311 # [ 65.574132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6874 13:08:55.309831 # [ 65.595123] RSP: 002b:00007fff3c5d42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6875 13:08:55.316184 # [ 65.603584] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f776f7098f3
6876 13:08:55.326231 # [ 65.611560] RDX: 0000000000000017 RSI: 00007f776f5fc000 RDI: 0000000000000001
6877 13:08:55.335539 # [ 65.619533] RBP: 00007f776f5fc000 R08: 00007f776f5fb010 R09: 0000000000000000
6878 13:08:55.342055 # [ 65.627507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6879 13:08:55.351909 # [ 65.641698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6880 13:08:55.355380 # [ 65.655912] irq event stamp: 0
6881 13:08:55.361850 # [ 65.659333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6882 13:08:55.371747 # [ 65.672547] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6883 13:08:55.381527 # [ 65.681721] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6884 13:08:55.388288 # [ 65.690895] softirqs last disabled at (0): [<0000000000000000>] 0x0
6885 13:08:55.394642 # [ 65.697928] ---[ end trace 5f8062a791bfe18c ]---
6886 13:08:55.401211 # [ 65.703088] lkdtm: Saturation detected: still saturated
6887 13:08:55.407984 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6888 13:08:55.414389 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6889 13:08:55.417629 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6890 13:08:55.424238 # [ 65.827764] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6891 13:08:55.434244 # [ 65.840084] lkdtm: attempting bad refcount_dec() from saturated
6892 13:08:55.437533 # [ 65.846706] ------------[ cut here ]------------
6893 13:08:55.444025 # [ 65.851880] refcount_t: decrement hit 0; leaking memory.
6894 13:08:55.453966 # [ 65.857837] WARNING: CPU: 3 PID: 2430 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6895 13:08:55.483340 # [ 65.867274] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6896 13:08:55.490012 # [ 65.899932] CPU: 3 PID: 2430 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6897 13:08:55.500246 # [ 65.908586] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6898 13:08:55.503589 # [ 65.915398] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6899 13:08:55.506890
6900 13:08:55.525958 # [ 65.927451] Code: 50 c4 32 aa c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 32 aa c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6901 13:08:55.532648 # [ 65.954659] RSP: 0018:ffffab2482e37e48 EFLAGS: 00010286
6902 13:08:55.542330 # [ 65.960518] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6903 13:08:55.549279 # [ 65.968515] RDX: ffff9b4a3adac660 RSI: ffff9b4a3ad9bf70 RDI: ffff9b4a3ad9bf70
6904 13:08:55.558552 # [ 65.976501] RBP: ffffffffaa390b64 R08: 0000000000000000 R09: 0000000000000000
6905 13:08:55.568442 # [ 65.990681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6906 13:08:55.575237 # [ 65.998655] R13: ffffab2482e37f10 R14: ffffab2482e37f10 R15: ffff9b49c36a0000
6907 13:08:55.585011 # [ 66.006628] FS: 00007fafe48bb580(0000) GS:ffff9b4a3ad80000(0000) knlGS:0000000000000000
6908 13:08:55.591751 # [ 66.015670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6909 13:08:55.601582 # [ 66.022089] CR2: 00007fafe46c4000 CR3: 0000000104f88004 CR4: 00000000003706e0
6910 13:08:55.605002 # [ 66.030062] Call Trace:
6911 13:08:55.608290 # [ 66.032795] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6912 13:08:55.614319 # [ 66.038281] direct_entry.cold+0x2c/0x38
6913 13:08:55.618188 # [ 66.048878] full_proxy_write+0x53/0x80
6914 13:08:55.624540 # [ 66.053187] vfs_write+0xe7/0x3a0
6915 13:08:55.627939 # [ 66.056888] ksys_write+0x68/0xf0
6916 13:08:55.630982 # [ 66.060589] do_syscall_64+0x30/0x40
6917 13:08:55.637626 # [ 66.064581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6918 13:08:55.640869 # [ 66.070225] RIP: 0033:0x7fafe47d18f3
6919 13:08:55.663542 # [ 66.074216] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6920 13:08:55.674171 # [ 66.095204] RSP: 002b:00007ffcbedb65f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6921 13:08:55.680049 # [ 66.103663] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fafe47d18f3
6922 13:08:55.690105 # [ 66.111627] RDX: 0000000000000017 RSI: 00007fafe46c4000 RDI: 0000000000000001
6923 13:08:55.696793 # [ 66.119602] RBP: 00007fafe46c4000 R08: 00007fafe46c3010 R09: 0000000000000000
6924 13:08:55.706708 # [ 66.127575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6925 13:08:55.712827 # [ 66.135549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6926 13:08:55.716001 # [ 66.143527] irq event stamp: 0
6927 13:08:55.725860 # [ 66.146966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6928 13:08:55.736377 # [ 66.153969] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6929 13:08:55.745911 # [ 66.163109] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6930 13:08:55.752367 # [ 66.172264] softirqs last disabled at (0): [<0000000000000000>] 0x0
6931 13:08:55.755675 # [ 66.179267] ---[ end trace 5f8062a791bfe18d ]---
6932 13:08:55.758942
6933 13:08:55.762221 # [ 66.190636] lkdtm: Saturation detected: still saturated
6934 13:08:55.772164 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6935 13:08:55.775349 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6936 13:08:55.781940 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6937 13:08:55.788688 # [ 66.737224] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6938 13:08:55.795085 # [ 66.749475] lkdtm: attempting bad refcount_dec() from saturated
6939 13:08:55.801603 # [ 66.756101] ------------[ cut here ]------------
6940 13:08:55.804916 # [ 66.761265] refcount_t: saturated; leaking memory.
6941 13:08:55.814754 # [ 66.766642] WARNING: CPU: 2 PID: 2465 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6942 13:08:55.844800 # [ 66.776082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6943 13:08:55.851037 # [ 66.808723] CPU: 2 PID: 2465 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6944 13:08:55.861131 # [ 66.817400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6945 13:08:55.867619 # [ 66.824209] RIP: 0010:refcount_warn_saturate+0x51/0x110
6946 13:08:55.887316 # [ 66.830046] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 32 aa c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 32
6947 13:08:55.893897 # [ 66.851036] RSP: 0018:ffffab2482ec7e48 EFLAGS: 00010286
6948 13:08:55.903710 # [ 66.856874] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6949 13:08:55.910454 # [ 66.864846] RDX: ffff9b4a3ad2c660 RSI: ffff9b4a3ad1bf70 RDI: ffff9b4a3ad1bf70
6950 13:08:55.920512 # [ 66.872820] RBP: ffffffffaa390b7b R08: 0000000000000000 R09: 0000000000000000
6951 13:08:55.926805 # [ 66.880793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6952 13:08:55.936848 # [ 66.888765] R13: ffffab2482ec7f10 R14: ffffab2482ec7f10 R15: ffff9b49c4f84000
6953 13:08:55.946164 # [ 66.896738] FS: 00007fa6c1a12580(0000) GS:ffff9b4a3ad00000(0000) knlGS:0000000000000000
6954 13:08:55.952834 # [ 66.905779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6955 13:08:55.962795 # [ 66.912199] CR2: 00007fa6c181b000 CR3: 000000010652e001 CR4: 00000000003706e0
6956 13:08:55.966141 # [ 66.920171] Call Trace:
6957 13:08:55.969360 # [ 66.922903] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6958 13:08:55.976345 # [ 66.928380] direct_entry.cold+0x2c/0x38
6959 13:08:55.979551 # [ 66.932791] full_proxy_write+0x53/0x80
6960 13:08:55.982846 # [ 66.937076] vfs_write+0xe7/0x3a0
6961 13:08:55.989332 # [ 66.940808] ksys_write+0x68/0xf0
6962 13:08:55.992652 # [ 66.944509] do_syscall_64+0x30/0x40
6963 13:08:55.999300 # [ 66.948501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6964 13:08:56.002443 # [ 66.954143] RIP: 0033:0x7fa6c19288f3
6965 13:08:56.024860 # [ 66.958135] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6966 13:08:56.034805 # [ 66.979122] RSP: 002b:00007ffcba1e3a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6967 13:08:56.041544 # [ 66.987583] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6c19288f3
6968 13:08:56.051339 # [ 66.995557] RDX: 0000000000000017 RSI: 00007fa6c181b000 RDI: 0000000000000001
6969 13:08:56.058010 # [ 67.003533] RBP: 00007fa6c181b000 R08: 00007fa6c181a010 R09: 0000000000000000
6970 13:08:56.067847 # [ 67.011505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6971 13:08:56.074560 # [ 67.019480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6972 13:08:56.081221 # [ 67.033674] irq event stamp: 0
6973 13:08:56.087369 # [ 67.043293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6974 13:08:56.097326 # [ 67.056517] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6975 13:08:56.107112 # [ 67.065688] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
6976 13:08:56.113491 # [ 67.074832] softirqs last disabled at (0): [<0000000000000000>] 0x0
6977 13:08:56.120415 # [ 67.081866] ---[ end trace 5f8062a791bfe18e ]---
6978 13:08:56.127144 # [ 67.087025] lkdtm: Saturation detected: still saturated
6979 13:08:56.133650 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6980 13:08:56.136996 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6981 13:08:56.143565 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6982 13:08:56.153168 # [ 67.209846] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6983 13:08:56.160062 # [ 67.218686] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6984 13:08:56.166575 # [ 67.232394] ------------[ cut here ]------------
6985 13:08:56.169867 # [ 67.243784] refcount_t: saturated; leaking memory.
6986 13:08:56.179195 # [ 67.255386] WARNING: CPU: 0 PID: 2497 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6987 13:08:56.208688 # [ 67.271057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6988 13:08:56.219012 # [ 67.303692] CPU: 0 PID: 2497 Comm: cat Tainted: G D W 5.10.155-cip20 #1
6989 13:08:56.225660 # [ 67.318570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6990 13:08:56.232140 # [ 67.331651] RIP: 0010:refcount_warn_saturate+0x97/0x110
6991 13:08:56.255096 # [ 67.343723] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 32 aa c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 32
6992 13:08:56.261888 # [ 67.370952] RSP: 0018:ffffab2482f5fe38 EFLAGS: 00010282
6993 13:08:56.268469 # [ 67.382953] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6994 13:08:56.278334 # [ 67.397118] RDX: ffff9b4a3ac2c660 RSI: ffff9b4a3ac1bf70 RDI: ffff9b4a3ac1bf70
6995 13:08:56.284905 # [ 67.411345] RBP: ffffffffaa3907a8 R08: 0000000000000000 R09: 0000000000000000
6996 13:08:56.294651 # [ 67.425508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6997 13:08:56.301364 # [ 67.439728] R13: ffffab2482f5ff10 R14: ffffab2482f5ff10 R15: ffff9b49c40d8000
6998 13:08:56.310771 # [ 67.453855] FS: 00007fdb43c05580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
6999 13:08:56.317463 # [ 67.469140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7000 13:08:56.326858 # [ 67.481756] CR2: 00007fdb43a0e000 CR3: 0000000104c64003 CR4: 00000000003706f0
7001 13:08:56.330318 # [ 67.495948] Call Trace:
7002 13:08:56.336982 # [ 67.504893] __refcount_add_not_zero.constprop.0+0x2a/0x35
7003 13:08:56.343285 # [ 67.517243] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7004 13:08:56.346964 # [ 67.529797] direct_entry.cold+0x2c/0x38
7005 13:08:56.353070 # [ 67.540386] full_proxy_write+0x53/0x80
7006 13:08:56.356357 # [ 67.550887] vfs_write+0xe7/0x3a0
7007 13:08:56.359911 # [ 67.560811] ksys_write+0x68/0xf0
7008 13:08:56.366510 # [ 67.570723] do_syscall_64+0x30/0x40
7009 13:08:56.369995 # [ 67.580934] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7010 13:08:56.376267 # [ 67.592826] RIP: 0033:0x7fdb43b1b8f3
7011 13:08:56.396590 # [ 67.603034] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 13:08:56.406225 # [ 67.630251] RSP: 002b:00007ffef6b0db38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7013 13:08:56.415673 # [ 67.644942] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb43b1b8f3
7014 13:08:56.422355 # [ 67.659117] RDX: 0000000000000020 RSI: 00007fdb43a0e000 RDI: 0000000000000001
7015 13:08:56.432747 # [ 67.673383] RBP: 00007fdb43a0e000 R08: 00007fdb43a0d010 R09: 0000000000000000
7016 13:08:56.439294 # [ 67.687527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7017 13:08:56.448867 # [ 67.701735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7018 13:08:56.452328 # [ 67.715911] irq event stamp: 0
7019 13:08:56.458924 # [ 67.725569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7020 13:08:56.468410 # [ 67.738773] hardirqs last disabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
7021 13:08:56.478493 # [ 67.754149] softirqs last enabled at (0): [<ffffffffa8b00cf0>] copy_process+0x640/0x1c80
7022 13:08:56.488616 # [ 67.769515] softirqs last disabled at (0): [<0000000000000000>] 0x0
7023 13:08:56.497989 # [ 67.782744] ---[ end trace 5f8062a791b[ 76.097154] BUG: kernel NULL pointer dereference, address: 0000000000000008
7024 13:08:56.504625 [ 76.111005] #PF: supervisor read access in kernel mode
7025 13:08:56.511340 [ 76.116738] #PF: error_code(0x0000) - not-present page
7026 13:08:56.511439 [ 76.122473] PGD 0 P4D 0
7027 13:08:56.514570
7028 13:08:56.517962 [ 76.125298] Oops: 0000 [#17] SMP PTI
7029 13:08:56.524598 [ 76.129286] CPU: 0 PID: 446 Comm: tee Tainted: G D W 5.10.155-cip20 #1
7030 13:08:56.530832 [ 76.137828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7031 13:08:56.537877 [ 76.144633] RIP: 0010:anon_pipe_buf_release+0xb/0x60
7032 13:08:56.557358 [ 76.150179] Code: 07 b8 01 00 00 00 eb bd 48 89 ef 88 44 24 07 e8 6b 8a f6 ff 0f b6 44 24 07 eb aa 0f 1f 40 00 0f 1f 44 00 00 48 89 fa 48 8b 3e <48> 8b 4f 08 48 8d 41 ff 83 e1 01 48 0f 44 c7 8b 40 34 83 f8 01 75
7033 13:08:56.564197 [ 76.171153] RSP: 0018:ffffab2481157dc0 EFLAGS: 00010202
7034 13:08:56.573681 [ 76.176985] RAX: ffffffffa8d59150 RBX: 0000000000000d51 RCX: ffffab2481157e60
7035 13:08:56.580230 [ 76.184954] RDX: ffff9b49c599c200 RSI: ffff9b49c4019400 RDI: 0000000000000000
7036 13:08:56.587012 [ 76.192924] RBP: 000000000000100c R08: 0000000000000000 R09: 0000000000000000
7037 13:08:56.590451
7038 13:08:56.597207 [ 76.200894] R10: ffff9b4a3effad00 R11: 0000000000104bf4 R12: 0000000000000000
7039 13:08:56.603891 [ 76.208863] R13: 0000000000000ff4 R14: ffff9b49c599c200 R15: ffff9b49c599c290
7040 13:08:56.613149 [ 76.216832] FS: 00007f6bb7132580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
7041 13:08:56.619669 [ 76.225869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7042 13:08:56.626327 [ 76.232284] CR2: 0000000000000008 CR3: 00000001037e2001 CR4: 00000000003706f0
7043 13:08:56.629710 [ 76.240254] Call Trace:
7044 13:08:56.633027 [ 76.242981] pipe_read+0x219/0x4a0
7045 13:08:56.639828 [ 76.246768] ? avc_has_perm+0x48/0xd0
7046 13:08:56.642913 [ 76.250862] new_sync_read+0x192/0x1b0
7047 13:08:56.646222 [ 76.255053] vfs_read+0x178/0x1d0
7048 13:08:56.649589 [ 76.258756] ksys_read+0xb7/0xf0
7049 13:08:56.656390 [ 76.262347] ? trace_hardirqs_on+0x40/0xe0
7050 13:08:56.659974 [ 76.266918] do_syscall_64+0x30/0x40
7051 13:08:56.662452 [ 76.270906] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7052 13:08:56.665773
7053 13:08:56.669252 [ 76.276546] RIP: 0033:0x7f6bb704884e
7054 13:08:56.688779 [ 76.280535] Code: c0 e9 b6 fe ff ff 50 48 8d 3d 2e 04 0b 00 e8 a9 fd 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
7055 13:08:56.699169 [ 76.301521] RSP: 002b:00007ffcba934b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
7056 13:08:56.705887 [ 76.309970] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6bb704884e
7057 13:08:56.712036 [ 76.317942] RDX: 0000000000002000 RSI: 00007ffcba934bb0 RDI: 0000000000000000
7058 13:08:56.715463
7059 13:08:56.722139 [ 76.325912] RBP: 0000557b00c202f0 R08: 0000000000000000 R09: 0000000000000001
7060 13:08:56.728860 [ 76.333882] R10: fffffffffffffd8e R11: 0000000000000246 R12: 0000000000002000
7061 13:08:56.738512 [ 76.341851] R13: 0000557b00c20310 R14: 00007ffcba934bb0 R15: 0000000000000002
7062 13:08:56.764681 [ 76.349825] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7063 13:08:56.768125 [ 76.376272] CR2: 0000000000000008
7064 13:08:56.771498 [ 76.379960] ---[ end trace 5f8062a791bfe193 ]---
7065 13:08:56.778010 [ 76.385116] RIP: 0010:lkdtm_BUG+0x5/0x10
7066 13:08:56.797932 [ 76.389484] Code: 89 ff e8 8e a3 a3 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 f0 04 94 02
7067 13:08:56.803961 [ 76.410469] RSP: 0018:ffffab24814bfe60 EFLAGS: 00010282
7068 13:08:56.810782 [ 76.416302] RAX: ffffffffa92e0120 RBX: 0000000000000001 RCX: 0000000000000000
7069 13:08:56.820751 [ 76.424272] RDX: 0000000000000000 RSI: ffff9b4a3ad1bf70 RDI: ffffffffa9fa06d0
7070 13:08:56.827051 [ 76.432241] RBP: ffffffffaa3ebf20 R08: 0000000000000001 R09: 0000000000000001
7071 13:08:56.837204 [ 76.440211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
7072 13:08:56.843735 [ 76.448181] R13: ffffab24814bff10 R14: ffffab24814bff10 R15: ffff9b49c3442000
7073 13:08:56.853557 [ 76.456151] FS: 00007f6bb7132580(0000) GS:ffff9b4a3ac00000(0000) knlGS:0000000000000000
7074 13:08:56.860275 [ 76.465190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7075 13:08:56.866932 [ 76.471605] CR2: 0000000000000008 CR3: 00000001037e2001 CR4: 00000000003706f0
7076 13:08:56.876544 [ 76.479577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
7077 13:08:56.886586 [ 76.489481] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 446, name: tee
7078 13:08:56.889985 [ 76.497840] INFO: lockdep is turned off.
7079 13:08:56.892812 [ 76.502216] irq event stamp: 1880
7080 13:08:56.902855 [ 76.505914] hardirqs last enabled at (1879): [<ffffffffa99b98ed>] _raw_spin_unlock_irqrestore+0x3d/0x40
7081 13:08:56.912824 [ 76.516508] hardirqs last disabled at (1880): [<ffffffffa99b2d35>] __schedule+0x645/0x9c0
7082 13:08:56.922834 [ 76.525646] softirqs last enabled at (1398): [<ffffffffa9a00fdf>] asm_call_irq_on_stack+0xf/0x20
7083 13:08:56.932705 [ 76.535550] softirqs last disabled at (1389): [<ffffffffa9a00fdf>] asm_call_irq_on_stack+0xf/0x20
7084 13:08:56.941981 [ 76.545463] CPU: 0 PID: 446 Comm: tee Tainted: G D W 5.10.155-cip20 #1
7085 13:08:56.949129 [ 76.554015] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7086 13:08:56.952300 [ 76.560820] Call Trace:
7087 13:08:56.955708 [ 76.563546] dump_stack+0x77/0x9b
7088 13:08:56.959046 [ 76.567236] ___might_sleep.cold+0xa6/0xb6
7089 13:08:56.961813 [ 76.571810] exit_signals+0x1c/0x2e0
7090 13:08:56.968631 [ 76.575798] do_exit+0xd5/0xb00
7091 13:08:56.972090 [ 76.579292] ? ksys_read+0xb7/0xf0
7092 13:08:56.974967 [ 76.583085] ? trace_hardirqs_on+0x40/0xe0
7093 13:08:56.978843 [ 76.587657] rewind_stack_do_exit+0x17/0x20
7094 13:08:56.981501
7095 13:08:56.984853 [ 76.592325] RIP: 0033:0x7f6bb704884e
7096 13:08:57.004630 [ 76.596313] Code: c0 e9 b6 fe ff ff 50 48 8d 3d 2e 04 0b 00 e8 a9 fd 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
7097 13:08:57.014777 [ 76.617299] RSP: 002b:00007ffcba934b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
7098 13:08:57.020918 [ 76.625755] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6bb704884e
7099 13:08:57.030821 [ 76.633725] RDX: 0000000000002000 RSI: 00007ffcba934bb0 RDI: 0000000000000000
7100 13:08:57.037527 [ 76.641695] RBP: 0000557b00c202f0 R08: 0000000000000000 R09: 0000000000000001
7101 13:08:57.044201 [ 76.649664] R10: fffffffffffffd8e R11: 0000000000000246 R12: 0000000000002000
7102 13:08:57.054177 [ 76.657634] R13: 0000557b00c20310 R14: 00007ffcba934bb0 R15: 0000000000000002
7103 13:08:57.054286 fe18f ]---
7104 13:08:57.060112 # [ 67.794141] lkdtm: Saturation detected: still saturated
7105 13:08:57.066965 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7106 13:08:57.073646 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7107 13:08:57.077118 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7108 13:08:57.086402 # [ 67.970950] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7109 13:08:57.093341 # [ 67.981585] lkdtm: attempting bad refcount_add_not_zero() from saturated
7110 13:08:57.099902 # [ 67.995293] ------------[ cut here ]------------
7111 13:08:57.103339 # [ 68.006659] refcount_t: saturated; leaking memory.
7112 13:08:57.112726 # [ 68.012040] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7113 13:08:57.142351 # [ 68.027653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7114 13:08:57.152483 # [ 68.060303] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.155-cip20 #1
7115 13:08:57.158861 # [ 68.075172] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7116 13:08:57.165675 # [ 68.081983] RIP: 0010:refcount_warn_saturate+0x97/0x110
7117 13:16:42.447242 Marking unfinished test run as failed
7120 13:16:42.447578 end: 3.1 lava-test-shell (duration 00:08:45) [common]
7122 13:16:42.447757 lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 525 seconds'
7124 13:16:42.447899 end: 3 lava-test-retry (duration 00:08:45) [common]
7126 13:16:42.448116 Cleaning after the job
7127 13:16:42.448202 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/ramdisk
7128 13:16:42.448834 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/kernel
7129 13:16:42.449802 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/nfsrootfs
7130 13:16:42.488378 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000152/tftp-deploy-9dmozcia/modules
7131 13:16:42.489448 start: 4.1 power-off (timeout 00:00:30) [common]
7132 13:16:42.489611 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7133 13:16:42.509131 >> Command sent successfully.
7134 13:16:42.511065 Returned 0 in 0 seconds
7135 13:16:42.611856 end: 4.1 power-off (duration 00:00:00) [common]
7137 13:16:42.612186 start: 4.2 read-feedback (timeout 00:10:00) [common]
7138 13:16:42.612420 Listened to connection for namespace 'common' for up to 1s
7139 13:16:43.600850 Listened to connection for namespace 'common' for up to 1s
7140 13:16:43.603708 Listened to connection for namespace 'common' for up to 1s
7141 13:16:43.608420 Listened to connection for namespace 'common' for up to 1s
7142 13:16:43.612528 Finalising connection for namespace 'common'
7143 13:16:43.612795 Disconnecting from shell: Finalise
7144 13:16:43.612944 # [ 68.094033] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 7
7145 13:16:43.713726 end: 4.2 read-feedback (duration 00:00:01) [common]
7146 13:16:43.713878 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8000152
7147 13:16:43.894835 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8000152
7148 13:16:43.895039 TestError: A test failed to run, look at the error message.