Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 07:48:51.427830 lava-dispatcher, installed at version: 2022.08
2 07:48:51.428060 start: 0 validate
3 07:48:51.428230 Start time: 2022-11-04 07:48:51.428222+00:00 (UTC)
4 07:48:51.428360 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:48:51.428496 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 07:48:51.431791 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:48:51.431926 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:48:53.434512 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:48:53.435352 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:48:53.439520 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:48:53.439695 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:48:53.442838 validate duration: 2.01
14 07:48:53.443122 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:48:53.443239 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:48:53.443343 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:48:53.443456 Not decompressing ramdisk as can be used compressed.
18 07:48:53.443551 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 07:48:53.443627 saving as /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/ramdisk/initrd.cpio.gz
20 07:48:53.443698 total size: 5431590 (5MB)
21 07:48:53.445758 progress 0% (0MB)
22 07:48:53.449159 progress 5% (0MB)
23 07:48:53.452049 progress 10% (0MB)
24 07:48:53.453921 progress 15% (0MB)
25 07:48:53.456772 progress 20% (1MB)
26 07:48:53.458809 progress 25% (1MB)
27 07:48:53.460951 progress 30% (1MB)
28 07:48:53.463379 progress 35% (1MB)
29 07:48:53.465946 progress 40% (2MB)
30 07:48:53.468046 progress 45% (2MB)
31 07:48:53.470137 progress 50% (2MB)
32 07:48:53.472532 progress 55% (2MB)
33 07:48:53.474867 progress 60% (3MB)
34 07:48:53.476948 progress 65% (3MB)
35 07:48:53.479544 progress 70% (3MB)
36 07:48:53.481851 progress 75% (3MB)
37 07:48:53.484276 progress 80% (4MB)
38 07:48:53.486622 progress 85% (4MB)
39 07:48:53.488914 progress 90% (4MB)
40 07:48:53.491041 progress 95% (4MB)
41 07:48:53.493287 progress 100% (5MB)
42 07:48:53.493576 5MB downloaded in 0.05s (103.86MB/s)
43 07:48:53.493741 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:48:53.494055 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:48:53.494169 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:48:53.494263 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:48:53.494377 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 07:48:53.494456 saving as /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/kernel/bzImage
50 07:48:53.494524 total size: 14002976 (13MB)
51 07:48:53.494591 No compression specified
52 07:48:53.497067 progress 0% (0MB)
53 07:48:53.502861 progress 5% (0MB)
54 07:48:53.509987 progress 10% (1MB)
55 07:48:53.516638 progress 15% (2MB)
56 07:48:53.522244 progress 20% (2MB)
57 07:48:53.528189 progress 25% (3MB)
58 07:48:53.534334 progress 30% (4MB)
59 07:48:53.540278 progress 35% (4MB)
60 07:48:53.546436 progress 40% (5MB)
61 07:48:53.552143 progress 45% (6MB)
62 07:48:53.558163 progress 50% (6MB)
63 07:48:53.564278 progress 55% (7MB)
64 07:48:53.570057 progress 60% (8MB)
65 07:48:53.576374 progress 65% (8MB)
66 07:48:53.583248 progress 70% (9MB)
67 07:48:53.590048 progress 75% (10MB)
68 07:48:53.595355 progress 80% (10MB)
69 07:48:53.601735 progress 85% (11MB)
70 07:48:53.607503 progress 90% (12MB)
71 07:48:53.613425 progress 95% (12MB)
72 07:48:53.619526 progress 100% (13MB)
73 07:48:53.619752 13MB downloaded in 0.13s (106.64MB/s)
74 07:48:53.619920 end: 1.2.1 http-download (duration 00:00:00) [common]
76 07:48:53.620193 end: 1.2 download-retry (duration 00:00:00) [common]
77 07:48:53.620347 start: 1.3 download-retry (timeout 00:10:00) [common]
78 07:48:53.620456 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 07:48:53.620577 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 07:48:53.620654 saving as /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/nfsrootfs/full.rootfs.tar
81 07:48:53.620724 total size: 207174592 (197MB)
82 07:48:53.620792 Using unxz to decompress xz
83 07:48:53.626078 progress 0% (0MB)
84 07:48:54.240331 progress 5% (9MB)
85 07:48:54.845319 progress 10% (19MB)
86 07:48:55.506753 progress 15% (29MB)
87 07:48:55.920149 progress 20% (39MB)
88 07:48:56.331025 progress 25% (49MB)
89 07:48:56.989361 progress 30% (59MB)
90 07:48:57.598264 progress 35% (69MB)
91 07:48:58.253497 progress 40% (79MB)
92 07:48:58.866666 progress 45% (88MB)
93 07:48:59.500038 progress 50% (98MB)
94 07:49:00.185553 progress 55% (108MB)
95 07:49:00.931199 progress 60% (118MB)
96 07:49:01.095053 progress 65% (128MB)
97 07:49:01.258196 progress 70% (138MB)
98 07:49:01.368836 progress 75% (148MB)
99 07:49:01.443163 progress 80% (158MB)
100 07:49:01.521103 progress 85% (167MB)
101 07:49:01.634150 progress 90% (177MB)
102 07:49:01.932589 progress 95% (187MB)
103 07:49:02.579109 progress 100% (197MB)
104 07:49:02.585297 197MB downloaded in 8.96s (22.04MB/s)
105 07:49:02.585576 end: 1.3.1 http-download (duration 00:00:09) [common]
107 07:49:02.585874 end: 1.3 download-retry (duration 00:00:09) [common]
108 07:49:02.585992 start: 1.4 download-retry (timeout 00:09:51) [common]
109 07:49:02.586092 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 07:49:02.586215 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 07:49:02.586297 saving as /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/modules/modules.tar
112 07:49:02.586366 total size: 2004672 (1MB)
113 07:49:02.586438 Using unxz to decompress xz
114 07:49:02.601655 progress 1% (0MB)
115 07:49:02.605507 progress 6% (0MB)
116 07:49:02.610252 progress 11% (0MB)
117 07:49:02.618738 progress 16% (0MB)
118 07:49:02.625334 progress 21% (0MB)
119 07:49:02.631740 progress 26% (0MB)
120 07:49:02.637296 progress 31% (0MB)
121 07:49:02.644521 progress 37% (0MB)
122 07:49:02.651912 progress 42% (0MB)
123 07:49:02.660617 progress 47% (0MB)
124 07:49:02.668010 progress 52% (1MB)
125 07:49:02.673487 progress 57% (1MB)
126 07:49:02.678940 progress 62% (1MB)
127 07:49:02.684337 progress 67% (1MB)
128 07:49:02.693712 progress 73% (1MB)
129 07:49:02.702416 progress 78% (1MB)
130 07:49:02.708745 progress 83% (1MB)
131 07:49:02.714997 progress 88% (1MB)
132 07:49:02.720721 progress 93% (1MB)
133 07:49:02.727533 progress 98% (1MB)
134 07:49:02.736915 1MB downloaded in 0.15s (12.70MB/s)
135 07:49:02.737170 end: 1.4.1 http-download (duration 00:00:00) [common]
137 07:49:02.737463 end: 1.4 download-retry (duration 00:00:00) [common]
138 07:49:02.737567 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
139 07:49:02.737675 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
140 07:49:04.931445 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh
141 07:49:04.931668 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 07:49:04.931789 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
143 07:49:04.931942 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om
144 07:49:04.932057 makedir: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin
145 07:49:04.932153 makedir: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/tests
146 07:49:04.932244 makedir: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/results
147 07:49:04.932350 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-add-keys
148 07:49:04.932494 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-add-sources
149 07:49:04.932651 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-background-process-start
150 07:49:04.932794 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-background-process-stop
151 07:49:04.932919 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-common-functions
152 07:49:04.933045 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-echo-ipv4
153 07:49:04.933168 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-install-packages
154 07:49:04.933288 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-installed-packages
155 07:49:04.933408 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-os-build
156 07:49:04.933528 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-probe-channel
157 07:49:04.933648 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-probe-ip
158 07:49:04.933768 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-target-ip
159 07:49:04.933887 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-target-mac
160 07:49:04.934049 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-target-storage
161 07:49:04.934173 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-case
162 07:49:04.934295 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-event
163 07:49:04.934415 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-feedback
164 07:49:04.934534 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-raise
165 07:49:04.934693 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-reference
166 07:49:04.934854 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-runner
167 07:49:04.934979 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-set
168 07:49:04.935100 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-test-shell
169 07:49:04.935222 Updating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-add-keys (debian)
170 07:49:04.935346 Updating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-add-sources (debian)
171 07:49:04.935469 Updating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-install-packages (debian)
172 07:49:04.935592 Updating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-installed-packages (debian)
173 07:49:04.935714 Updating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/bin/lava-os-build (debian)
174 07:49:04.935820 Creating /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/environment
175 07:49:04.935914 LAVA metadata
176 07:49:04.935989 - LAVA_JOB_ID=7844613
177 07:49:04.936060 - LAVA_DISPATCHER_IP=192.168.201.1
178 07:49:04.936169 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
179 07:49:04.936242 skipped lava-vland-overlay
180 07:49:04.936327 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 07:49:04.936419 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
182 07:49:04.936488 skipped lava-multinode-overlay
183 07:49:04.936571 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 07:49:04.936690 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
185 07:49:04.936768 Loading test definitions
186 07:49:04.936867 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
187 07:49:04.936947 Using /lava-7844613 at stage 0
188 07:49:04.937202 uuid=7844613_1.5.2.3.1 testdef=None
189 07:49:04.937302 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 07:49:04.937397 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
191 07:49:04.937851 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 07:49:04.938372 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
194 07:49:04.938906 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 07:49:04.939169 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
197 07:49:04.939672 runner path: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/0/tests/0_timesync-off test_uuid 7844613_1.5.2.3.1
198 07:49:04.939835 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 07:49:04.940094 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
201 07:49:04.940176 Using /lava-7844613 at stage 0
202 07:49:04.940282 Fetching tests from https://github.com/kernelci/test-definitions.git
203 07:49:04.940371 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/0/tests/1_kselftest-lkdtm'
204 07:49:12.297713 Running '/usr/bin/git checkout kernelci.org
205 07:49:12.452563 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 07:49:12.453302 uuid=7844613_1.5.2.3.5 testdef=None
207 07:49:12.453490 end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
209 07:49:12.453796 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
210 07:49:12.454613 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 07:49:12.454917 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
213 07:49:12.455884 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 07:49:12.456192 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
216 07:49:12.457178 runner path: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/0/tests/1_kselftest-lkdtm test_uuid 7844613_1.5.2.3.5
217 07:49:12.457286 BOARD='hp-11A-G6-EE-grunt'
218 07:49:12.457372 BRANCH='cip'
219 07:49:12.457462 SKIPFILE='skipfile-lkft.yaml'
220 07:49:12.457549 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 07:49:12.457637 TST_CASENAME=''
222 07:49:12.457721 TST_CMDFILES='lkdtm'
223 07:49:12.457892 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 07:49:12.458195 Creating lava-test-runner.conf files
226 07:49:12.458286 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7844613/lava-overlay-m7mms8om/lava-7844613/0 for stage 0
227 07:49:12.458403 - 0_timesync-off
228 07:49:12.458488 - 1_kselftest-lkdtm
229 07:49:12.458614 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
230 07:49:12.458731 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
231 07:49:20.540704 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 07:49:20.540877 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
233 07:49:20.540984 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 07:49:20.541094 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
235 07:49:20.541196 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
236 07:49:20.652966 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 07:49:20.653367 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
238 07:49:20.653493 extracting modules file /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh
239 07:49:20.678487 extracting modules file /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844613/extract-overlay-ramdisk-no3mtn14/ramdisk
240 07:49:20.702790 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 07:49:20.702967 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
242 07:49:20.703069 [common] Applying overlay to NFS
243 07:49:20.703149 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7844613/compress-overlay-k3j8o5mm/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh
244 07:49:21.201984 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 07:49:21.202165 start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
246 07:49:21.202271 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 07:49:21.202374 start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
248 07:49:21.202460 Building ramdisk /var/lib/lava/dispatcher/tmp/7844613/extract-overlay-ramdisk-no3mtn14/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7844613/extract-overlay-ramdisk-no3mtn14/ramdisk
249 07:49:21.273610 >> 51511 blocks
250 07:49:22.142030 rename /var/lib/lava/dispatcher/tmp/7844613/extract-overlay-ramdisk-no3mtn14/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
251 07:49:22.142462 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 07:49:22.142597 start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
253 07:49:22.142708 start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
254 07:49:22.142810 No mkimage arch provided, not using FIT.
255 07:49:22.142906 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 07:49:22.142999 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 07:49:22.143107 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
258 07:49:22.143208 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
259 07:49:22.143294 No LXC device requested
260 07:49:22.143383 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 07:49:22.143479 start: 1.7 deploy-device-env (timeout 00:09:31) [common]
262 07:49:22.143569 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 07:49:22.143647 Checking files for TFTP limit of 4294967296 bytes.
264 07:49:22.144062 end: 1 tftp-deploy (duration 00:00:29) [common]
265 07:49:22.144177 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 07:49:22.144279 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 07:49:22.144422 substitutions:
268 07:49:22.144499 - {DTB}: None
269 07:49:22.144571 - {INITRD}: 7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
270 07:49:22.144641 - {KERNEL}: 7844613/tftp-deploy-2ye6c5w4/kernel/bzImage
271 07:49:22.144707 - {LAVA_MAC}: None
272 07:49:22.144771 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh
273 07:49:22.144835 - {NFS_SERVER_IP}: 192.168.201.1
274 07:49:22.144898 - {PRESEED_CONFIG}: None
275 07:49:22.144962 - {PRESEED_LOCAL}: None
276 07:49:22.145024 - {RAMDISK}: 7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
277 07:49:22.145086 - {ROOT_PART}: None
278 07:49:22.145147 - {ROOT}: None
279 07:49:22.145209 - {SERVER_IP}: 192.168.201.1
280 07:49:22.145270 - {TEE}: None
281 07:49:22.145330 Parsed boot commands:
282 07:49:22.145390 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 07:49:22.145560 Parsed boot commands: tftpboot 192.168.201.1 7844613/tftp-deploy-2ye6c5w4/kernel/bzImage 7844613/tftp-deploy-2ye6c5w4/kernel/cmdline 7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
284 07:49:22.145661 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 07:49:22.145758 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 07:49:22.145863 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 07:49:22.146004 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 07:49:22.146084 Not connected, no need to disconnect.
289 07:49:22.146173 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 07:49:22.146265 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 07:49:22.146341 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-3'
292 07:49:22.149236 Setting prompt string to ['lava-test: # ']
293 07:49:22.149564 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 07:49:22.149678 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 07:49:22.149785 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 07:49:22.149886 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 07:49:22.150117 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-3' '--port=1' '--command=reboot'
298 07:49:22.170571 >> Command sent successfully.
299 07:49:22.172555 Returned 0 in 0 seconds
300 07:49:22.273807 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 07:49:22.275033 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 07:49:22.275471 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 07:49:22.275840 Setting prompt string to 'Starting depthcharge on grunt...'
305 07:49:22.276135 Changing prompt to 'Starting depthcharge on grunt...'
306 07:49:22.276430 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
307 07:49:22.277494 [Enter `^Ec?' for help]
308 07:49:28.965406
309 07:49:28.966071
310 07:49:28.966872 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
311 07:49:28.967275 Family_Model: 00670f00
312 07:49:28.967641 PMxC0 STATUS: 0x80800 DoReset BIT11
313 07:49:28.968003 DW I2C bus 1 at 0xfedc3000 (400 KHz)
314 07:49:28.968389 VBOOT: Loading verstage.
315 07:49:28.968755 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
316 07:49:28.970233 CBFS: Locating 'fallback/verstage'
317 07:49:28.970723 CBFS: Found @ offset aa8c0 size d5a4
318 07:49:28.981548
319 07:49:28.982023
320 07:49:28.984948 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
321 07:49:28.991810 Probing TPM I2C: done! DID_VID 0x00281ae0
322 07:49:28.992337 TPM ready after 0 ms
323 07:49:28.995196 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
324 07:49:29.031767 TPM: setup succeeded
325 07:49:29.049620 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
326 07:49:29.052792 Chrome EC: UHEPI supported
327 07:49:29.053367 Phase 1
328 07:49:29.059415 FMAP: Found \"FLASH\" version 1.1 at d7f000.
329 07:49:29.063083 FMAP: base = ff000000 size = 1000000 #areas = 30
330 07:49:29.066075 FMAP: area GBB found @ d80000 (458752 bytes)
331 07:49:29.072605 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
332 07:49:29.073050 Phase 2
333 07:49:29.075853 Phase 3
334 07:49:29.079198 FMAP: area GBB found @ d80000 (458752 bytes)
335 07:49:29.085604 VB2:vb2_report_dev_firmware() This is developer signed firmware
336 07:49:29.089442 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
337 07:49:29.092779 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
338 07:49:29.099335 VB2:vb2_verify_keyblock() Checking key block signature...
339 07:49:29.126713 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 07:49:29.130293 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 07:49:29.133176 VB2:vb2_verify_fw_preamble() Verifying preamble.
342 07:49:29.142173 Phase 4
343 07:49:29.145539 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
344 07:49:29.152203 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
345 07:49:29.270569 VB2:vb2_rsa_verify_digest() Digest check failed!
346 07:49:29.274050 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
347 07:49:29.277080 Saving nvdata
348 07:49:29.277657 Reboot requested (10020007)
349 07:49:29.280780 board_reset() called!
350 07:49:29.406419
351 07:49:29.407091
352 07:49:29.407486 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
353 07:49:29.407981 Family_Model: 00670f00
354 07:49:29.408802 PMxC0 STATUS: 0x80800 DoReset BIT11
355 07:49:29.409200 DW I2C bus 1 at 0xfedc3000 (400 KHz)
356 07:49:29.409550 VBOOT: Loading verstage.
357 07:49:29.413711 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
358 07:49:29.414341 CBFS: Locating 'fallback/verstage'
359 07:49:29.420599 CBFS: Found @ offset aa8c0 size d5a4
360 07:49:29.430463
361 07:49:29.430995
362 07:49:29.434032 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
363 07:49:29.441375 Probing TPM I2C: done! DID_VID 0x00281ae0
364 07:49:29.441992 TPM ready after 0 ms
365 07:49:29.444260 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
366 07:49:29.480723 TPM: setup succeeded
367 07:49:29.497988 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
368 07:49:29.501222 Chrome EC: UHEPI supported
369 07:49:29.501707 Phase 1
370 07:49:29.508191 FMAP: Found \"FLASH\" version 1.1 at d7f000.
371 07:49:29.511301 FMAP: base = ff000000 size = 1000000 #areas = 30
372 07:49:29.515166 FMAP: area GBB found @ d80000 (458752 bytes)
373 07:49:29.521540 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
374 07:49:29.528617 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
375 07:49:29.531679 Recovery requested (1009000e)
376 07:49:29.532283 Saving nvdata
377 07:49:29.547800 tlcl_extend: response is 0
378 07:49:29.562871 tlcl_extend: response is 0
379 07:49:29.569452 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
380 07:49:29.572585 CBFS: Locating 'fallback/romstage'
381 07:49:29.576279 CBFS: Found @ offset 80 size d2e4
382 07:49:29.576831
383 07:49:29.577195
384 07:49:29.583062 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
385 07:49:29.589539 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
386 07:49:29.590114 CBFS: Locating 'smu_fw'
387 07:49:29.592670 CBFS: Found @ offset 7bc00 size 12262
388 07:49:29.619762 PSP: Load blob type 19 from @ffe6bc38... OK
389 07:49:29.623018 Google Chrome set keyboard backlight: 4 status (0)
390 07:49:29.623619 POST: 0x37
391 07:49:29.626110 agesawrapper_amdinitreset() entry
392 07:49:29.633354 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
393 07:49:29.636711 CBFS: Locating 'AGESA_PRE_MEM'
394 07:49:29.639811 CBFS: Found @ offset df80 size 53bcc
395 07:49:29.649176 agesawrapper_amdinitreset() returned AGESA_SUCCESS
396 07:49:29.649773 POST: 0x38
397 07:49:29.652579 agesawrapper_amdinitearly() entry
398 07:49:29.667477 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 07:49:29.673880 Warning - AGESA callout: platform_PcieSlotResetControl not supported
400 07:49:29.696111 agesawrapper_amdinitearly() returned AGESA_SUCCESS
401 07:49:29.696679 POST: 0x40
402 07:49:29.698972 agesawrapper_amdinitpost() entry
403 07:49:29.702257 DRAM clear on reset: Keep
404 07:49:29.705676 variant_mainboard_read_spd SPD index 8
405 07:49:29.712031 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
406 07:49:29.715382 CBFS: Locating 'spd.bin'
407 07:49:29.718684 CBFS: Found @ offset 79bc0 size 2000
408 07:49:29.978776 AGESA set: umamode UMA_SPECIFIED
409 07:49:29.985432 : syslimit 0x12effffff, bottomio 0x00d00000
410 07:49:29.988601 : uma size 16MB, uma start 0xcf000000
411 07:49:29.994997 agesawrapper_amdinitpost() returned AGESA_SUCCESS
412 07:49:29.995459 POST: 0x41
413 07:49:29.998621 Boot Count incremented to 51298
414 07:49:29.999060 POST: 0x42
415 07:49:30.004788 PSP: Notify that DRAM is available... OK
416 07:49:30.005227 POST: 0x43
417 07:49:30.005572 CBMEM:
418 07:49:30.008176 IMD: root @ cdfff000 254 entries.
419 07:49:30.011767 IMD: root @ cdffec00 62 entries.
420 07:49:30.014855 External stage cache:
421 07:49:30.018493 IMD: root @ cefff000 254 entries.
422 07:49:30.021688 IMD: root @ ceffec00 62 entries.
423 07:49:30.025026 creating vboot_handoff structure
424 07:49:30.028487 Chrome EC: UHEPI supported
425 07:49:30.031589 Chrome EC: clear events_b mask to 0x0000000021004000
426 07:49:30.035352 POST: 0x44
427 07:49:30.038492 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
428 07:49:30.045396 MTRR Range: Start=ff000000 End=0 (Size 1000000)
429 07:49:30.048802 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
430 07:49:30.049390 POST: 0x45
431 07:49:30.055545 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
432 07:49:30.058963 CBFS: Locating 'fallback/postcar'
433 07:49:30.062049 CBFS: Found @ offset a2a80 size 41f4
434 07:49:30.068741 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
435 07:49:30.079232 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
436 07:49:30.082440 Processing 114 relocs. Offset value of 0xcbfa2000
437 07:49:30.086556
438 07:49:30.087094
439 07:49:30.090167 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
440 07:49:30.097115 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
441 07:49:30.099871 CBFS: Locating 'fallback/ramstage'
442 07:49:30.103803 CBFS: Found @ offset 61bc0 size 17f95
443 07:49:30.109933 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
444 07:49:30.146845 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
445 07:49:30.150492 Processing 3480 relocs. Offset value of 0xcdd9f000
446 07:49:30.151091
447 07:49:30.151482
448 07:49:30.156891 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
449 07:49:30.157478 POST: 0x39
450 07:49:30.163617 FMAP: Found \"FLASH\" version 1.1 at d7f000.
451 07:49:30.166999 FMAP: base = ff000000 size = 1000000 #areas = 30
452 07:49:30.169624 FMAP: area RO_VPD found @ c00000 (16384 bytes)
453 07:49:30.173560 WARNING: RO_VPD is uninitialized or empty.
454 07:49:30.180095 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 07:49:30.183082 FMAP: area RW_VPD found @ 465000 (8192 bytes)
456 07:49:30.223450 POST: 0x80
457 07:49:30.224036 Normal boot.
458 07:49:30.224432 POST: 0x46
459 07:49:30.229847 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
460 07:49:30.233179 CBFS: Locating 'smu_fw2'
461 07:49:30.236721 CBFS: Found @ offset 8dec0 size 4cf2
462 07:49:30.248184 PSP: Load blob type 1a from @ffe7def8... OK
463 07:49:30.248764 POST: 0x47
464 07:49:30.251106 agesawrapper_amdinitenv() entry
465 07:49:30.254585 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
466 07:49:30.258163 CBFS: Locating 'AGESA_POST_MEM'
467 07:49:30.261183 CBFS: Found @ offset b7f00 size 135b2
468 07:49:30.267979 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
469 07:49:30.299460 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
470 07:49:30.302681 Processing 1271 relocs. Offset value of 0xce06d000
471 07:49:30.306461 AGESA: Saving stage to cache
472 07:49:30.309525 Fch OEM config in INIT ENV Done
473 07:49:30.349292 agesawrapper_amdinitenv() returned AGESA_SUCCESS
474 07:49:30.349865 POST: 0x70
475 07:49:30.355869 BS: BS_PRE_DEVICE times (us): entry 124273 run 1059 exit 0
476 07:49:30.356445 POST: 0x71
477 07:49:30.356826 Board ID: 6
478 07:49:30.358664 mainboard: EC init
479 07:49:30.362501 Chrome EC: Set SMI mask to 0x0000000000000000
480 07:49:30.365580 Chrome EC: UHEPI supported
481 07:49:30.372272 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
482 07:49:30.375710 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
483 07:49:30.378782 Chrome EC: Set WAKE mask to 0x0000000000000000
484 07:49:30.382408 DW I2C bus 0 at 0xfedc2000 (400 KHz)
485 07:49:30.385976 DW I2C bus 2 at 0xfedc4000 (400 KHz)
486 07:49:30.389278 DW I2C bus 3 at 0xfedc5000 (400 KHz)
487 07:49:30.395894 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
488 07:49:30.396473 Manufacturer: ef
489 07:49:30.402349 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
490 07:49:30.405154 ELOG: NV offset 0x45d000 size 0x4000
491 07:49:30.414581 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
492 07:49:30.421019 ELOG: Event(17) added with size 13 at 2022-11-04 07:49:30 UTC
493 07:49:30.424848 POST: Unexpected post code in previous boot: 0x90
494 07:49:30.431426 ELOG: Event(A3) added with size 11 at 2022-11-04 07:49:30 UTC
495 07:49:30.438577 ELOG: Event(9F) added with size 14 at 2022-11-04 07:49:30 UTC
496 07:49:30.439118 PM1_STS: PWRBTN BMSTATUS
497 07:49:30.444766 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
498 07:49:30.451181 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
499 07:49:30.454501 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96148 exit 0
500 07:49:30.458067 POST: 0x72
501 07:49:30.458612 Enumerating buses...
502 07:49:30.464542 Show all devs... Before device enumeration.
503 07:49:30.465088 Root Device: enabled 1
504 07:49:30.467947 CPU_CLUSTER: 0: enabled 1
505 07:49:30.471124 DOMAIN: 0000: enabled 1
506 07:49:30.471577 MMIO: fedc2000: enabled 1
507 07:49:30.474162 MMIO: fedc3000: enabled 1
508 07:49:30.477766 MMIO: fedc4000: enabled 1
509 07:49:30.478355 MMIO: fedc5000: enabled 1
510 07:49:30.481268 APIC: 10: enabled 1
511 07:49:30.484203 PCI: 00:00.0: enabled 1
512 07:49:30.484748 PCI: 00:00.2: enabled 0
513 07:49:30.487945 PCI: 00:01.0: enabled 1
514 07:49:30.491281 PCI: 00:01.1: enabled 1
515 07:49:30.491823 PCI: 00:02.0: enabled 1
516 07:49:30.494687 PCI: 00:02.1: enabled 1
517 07:49:30.497657 PCI: 00:02.2: enabled 1
518 07:49:30.498142 PCI: 00:02.3: enabled 1
519 07:49:30.500870 PCI: 00:02.4: enabled 1
520 07:49:30.504532 PCI: 00:02.5: enabled 1
521 07:49:30.505133 PCI: 00:08.0: enabled 1
522 07:49:30.507767 PCI: 00:09.0: enabled 1
523 07:49:30.510882 PCI: 00:09.2: enabled 1
524 07:49:30.511324 PCI: 00:10.0: enabled 1
525 07:49:30.514295 PCI: 00:11.0: enabled 0
526 07:49:30.514847 PCI: 00:12.0: enabled 1
527 07:49:30.517429 PCI: 00:14.0: enabled 1
528 07:49:30.521064 PCI: 00:14.3: enabled 1
529 07:49:30.521610 PCI: 00:14.7: enabled 1
530 07:49:30.524186 PCI: 00:18.0: enabled 1
531 07:49:30.527501 PCI: 00:18.1: enabled 1
532 07:49:30.527942 PCI: 00:18.2: enabled 1
533 07:49:30.530663 PCI: 00:18.3: enabled 1
534 07:49:30.534067 PCI: 00:18.4: enabled 1
535 07:49:30.534537 PCI: 00:18.5: enabled 1
536 07:49:30.537549 GENERIC: 0.0: enabled 1
537 07:49:30.540574 I2C: 00:1a: enabled 1
538 07:49:30.541113 GENERIC: 0.1: enabled 1
539 07:49:30.544061 I2C: 00:50: enabled 1
540 07:49:30.547490 I2C: 00:15: enabled 1
541 07:49:30.548027 I2C: 00:39: enabled 1
542 07:49:30.550585 I2C: 00:10: enabled 1
543 07:49:30.551031 PCI: 00:00.0: enabled 1
544 07:49:30.554442 PNP: 0c09.0: enabled 1
545 07:49:30.557651 Compare with tree...
546 07:49:30.558226 Root Device: enabled 1
547 07:49:30.560935 CPU_CLUSTER: 0: enabled 1
548 07:49:30.563865 APIC: 10: enabled 1
549 07:49:30.564304 DOMAIN: 0000: enabled 1
550 07:49:30.566972 PCI: 00:00.0: enabled 1
551 07:49:30.570419 PCI: 00:00.2: enabled 0
552 07:49:30.570945 PCI: 00:01.0: enabled 1
553 07:49:30.573611 PCI: 00:01.1: enabled 1
554 07:49:30.576805 PCI: 00:02.0: enabled 1
555 07:49:30.580768 PCI: 00:02.1: enabled 1
556 07:49:30.581315 PCI: 00:02.2: enabled 1
557 07:49:30.584007 PCI: 00:02.3: enabled 1
558 07:49:30.586850 PCI: 00:02.4: enabled 1
559 07:49:30.587291 PCI: 00:00.0: enabled 1
560 07:49:30.590270 PCI: 00:02.5: enabled 1
561 07:49:30.593926 PCI: 00:08.0: enabled 1
562 07:49:30.597639 PCI: 00:09.0: enabled 1
563 07:49:30.598245 PCI: 00:09.2: enabled 1
564 07:49:30.600369 PCI: 00:10.0: enabled 1
565 07:49:30.603787 PCI: 00:11.0: enabled 0
566 07:49:30.604232 PCI: 00:12.0: enabled 1
567 07:49:30.607008 PCI: 00:14.0: enabled 1
568 07:49:30.610572 PCI: 00:14.3: enabled 1
569 07:49:30.611123 PNP: 0c09.0: enabled 1
570 07:49:30.613655 PCI: 00:14.7: enabled 1
571 07:49:30.617334 PCI: 00:18.0: enabled 1
572 07:49:30.620370 PCI: 00:18.1: enabled 1
573 07:49:30.620958 PCI: 00:18.2: enabled 1
574 07:49:30.623553 PCI: 00:18.3: enabled 1
575 07:49:30.627351 PCI: 00:18.4: enabled 1
576 07:49:30.627797 PCI: 00:18.5: enabled 1
577 07:49:30.630289 MMIO: fedc2000: enabled 1
578 07:49:30.633820 GENERIC: 0.0: enabled 1
579 07:49:30.634287 I2C: 00:1a: enabled 1
580 07:49:30.637156 GENERIC: 0.1: enabled 1
581 07:49:30.640469 MMIO: fedc3000: enabled 1
582 07:49:30.644232 I2C: 00:50: enabled 1
583 07:49:30.644798 MMIO: fedc4000: enabled 1
584 07:49:30.647238 I2C: 00:15: enabled 1
585 07:49:30.650568 MMIO: fedc5000: enabled 1
586 07:49:30.651110 I2C: 00:39: enabled 1
587 07:49:30.654027 I2C: 00:10: enabled 1
588 07:49:30.657343 Mainboard Grunt Enable.
589 07:49:30.657875 Root Device scanning...
590 07:49:30.660582 root_dev_scan_bus for Root Device
591 07:49:30.664130 CPU_CLUSTER: 0 enabled
592 07:49:30.664665 DOMAIN: 0000 enabled
593 07:49:30.667017 MMIO: fedc2000 enabled
594 07:49:30.670680 MMIO: fedc3000 enabled
595 07:49:30.671232 MMIO: fedc4000 enabled
596 07:49:30.673271 MMIO: fedc5000 enabled
597 07:49:30.677221 DOMAIN: 0000 scanning...
598 07:49:30.677758 PCI: pci_scan_bus for bus 00
599 07:49:30.680082 POST: 0x24
600 07:49:30.680524 sb_enable
601 07:49:30.683330 PCI: 00:00.0 [1022/1576] enabled
602 07:49:30.683778 sb_enable
603 07:49:30.686982 sb_enable
604 07:49:30.687552 PCI: 00:01.0 [1002/98e4] enabled
605 07:49:30.690021 sb_enable
606 07:49:30.693709 PCI: 00:01.1 [1002/15b3] enabled
607 07:49:30.694280 sb_enable
608 07:49:30.697382 PCI: 00:02.0 [1022/157b] enabled
609 07:49:30.697951 sb_enable
610 07:49:30.703816 PCI: Static device PCI: 00:02.1 not found, disabling it.
611 07:49:30.704352 sb_enable
612 07:49:30.706655 Capability: type 0x01 @ 0x50
613 07:49:30.707132 Capability: type 0x10 @ 0x58
614 07:49:30.710350 Capability: type 0x05 @ 0xa0
615 07:49:30.713668 Capability: type 0x0d @ 0xc0
616 07:49:30.717012 Capability: type 0x08 @ 0xc8
617 07:49:30.720123 Capability: type 0x01 @ 0x50
618 07:49:30.720661 Capability: type 0x10 @ 0x58
619 07:49:30.726416 PCI: 00:02.2 subordinate bus PCI Express
620 07:49:30.726947 PCI: 00:02.2 [1022/157c] enabled
621 07:49:30.729968 sb_enable
622 07:49:30.733586 PCI: Static device PCI: 00:02.3 not found, disabling it.
623 07:49:30.736350 sb_enable
624 07:49:30.736797 Capability: type 0x01 @ 0x50
625 07:49:30.740026 Capability: type 0x10 @ 0x58
626 07:49:30.743277 Capability: type 0x05 @ 0xa0
627 07:49:30.747445 Capability: type 0x0d @ 0xc0
628 07:49:30.749793 Capability: type 0x08 @ 0xc8
629 07:49:30.750353 Capability: type 0x01 @ 0x50
630 07:49:30.753062 Capability: type 0x10 @ 0x58
631 07:49:30.756406 PCI: 00:02.4 subordinate bus PCI Express
632 07:49:30.759634 PCI: 00:02.4 [1022/157c] enabled
633 07:49:30.760167 sb_enable
634 07:49:30.766766 PCI: Static device PCI: 00:02.5 not found, disabling it.
635 07:49:30.769823 PCI: 00:03.0 [1022/157b] enabled
636 07:49:30.770390 sb_enable
637 07:49:30.772536 PCI: 00:08.0 [1022/1578] enabled
638 07:49:30.772983 sb_enable
639 07:49:30.776325 PCI: 00:09.0 [1022/157d] enabled
640 07:49:30.779220 sb_enable
641 07:49:30.782642 PCI: Static device PCI: 00:09.2 not found, disabling it.
642 07:49:30.783087 sb_enable
643 07:49:30.785843 PCI: 00:10.0 [1022/0000] bus ops
644 07:49:30.789811 PCI: 00:10.0 [1022/7914] enabled
645 07:49:30.790385 sb_enable
646 07:49:30.792831 sb_enable
647 07:49:30.796286 PCI: 00:12.0 [1022/0000] bus ops
648 07:49:30.796825 PCI: 00:12.0 [1022/7908] enabled
649 07:49:30.799647 sb_enable
650 07:49:30.802853 PCI: 00:14.0 [1022/790b] bus ops
651 07:49:30.805738 PCI: 00:14.0 [1022/790b] enabled
652 07:49:30.806248 sb_enable
653 07:49:30.809182 PCI: 00:14.3 [1022/0000] bus ops
654 07:49:30.812871 PCI: 00:14.3 [1022/790e] enabled
655 07:49:30.813311 sb_enable
656 07:49:30.815721 PCI: 00:14.7 [1022/7906] enabled
657 07:49:30.816159 sb_enable
658 07:49:30.819302 PCI: 00:18.0 [1022/15b0] ops
659 07:49:30.822766 PCI: 00:18.0 [1022/15b0] enabled
660 07:49:30.823312 sb_enable
661 07:49:30.825866 PCI: 00:18.1 [1022/15b1] enabled
662 07:49:30.826440 sb_enable
663 07:49:30.829326 PCI: 00:18.2 [1022/15b2] enabled
664 07:49:30.829765 sb_enable
665 07:49:30.832351 PCI: 00:18.3 [1022/15b3] enabled
666 07:49:30.836055 sb_enable
667 07:49:30.838906 PCI: 00:18.4 [1022/15b4] enabled
668 07:49:30.839353 sb_enable
669 07:49:30.842570 PCI: 00:18.5 [1022/15b5] enabled
670 07:49:30.843117 POST: 0x25
671 07:49:30.845473 PCI: 00:02.2 scanning...
672 07:49:30.848958 do_pci_scan_bridge for PCI: 00:02.2
673 07:49:30.852530 PCI: pci_scan_bus for bus 01
674 07:49:30.853066 POST: 0x24
675 07:49:30.855637 PCI: 01:00.0 [168c/003e] enabled
676 07:49:30.856175 POST: 0x25
677 07:49:30.856530 POST: 0x55
678 07:49:30.858834 Capability: type 0x01 @ 0x40
679 07:49:30.863007 Capability: type 0x05 @ 0x50
680 07:49:30.865276 Capability: type 0x10 @ 0x70
681 07:49:30.868850 Capability: type 0x01 @ 0x50
682 07:49:30.869391 Capability: type 0x10 @ 0x58
683 07:49:30.871994 Enabling Common Clock Configuration
684 07:49:30.875219 ASPM: Enabled L0s and L1
685 07:49:30.878609 Capability: type 0x01 @ 0x40
686 07:49:30.882058 Capability: type 0x05 @ 0x50
687 07:49:30.882505 Capability: type 0x10 @ 0x70
688 07:49:30.888674 scan_bus: scanning of bus PCI: 00:02.2 took 40761 usecs
689 07:49:30.892350 PCI: 00:02.4 scanning...
690 07:49:30.895589 do_pci_scan_bridge for PCI: 00:02.4
691 07:49:30.896124 PCI: pci_scan_bus for bus 02
692 07:49:30.899290 POST: 0x24
693 07:49:30.899827 PCI: 02:00.0 [1217/0000] ops
694 07:49:30.902204 PCI: 02:00.0 [1217/8620] enabled
695 07:49:30.905149 POST: 0x25
696 07:49:30.905653 POST: 0x55
697 07:49:30.908536 Capability: type 0x01 @ 0x6c
698 07:49:30.911791 Capability: type 0x05 @ 0x48
699 07:49:30.912232 Capability: type 0x10 @ 0x80
700 07:49:30.915210 Capability: type 0x01 @ 0x50
701 07:49:30.918583 Capability: type 0x10 @ 0x58
702 07:49:30.922620 ASPM: Enabled L0s and L1
703 07:49:30.923156 Capability: type 0x01 @ 0x6c
704 07:49:30.925323 Capability: type 0x05 @ 0x48
705 07:49:30.928945 Capability: type 0x10 @ 0x80
706 07:49:30.935041 scan_bus: scanning of bus PCI: 00:02.4 took 40315 usecs
707 07:49:30.935497 PCI: 00:10.0 scanning...
708 07:49:30.938752 scan_usb_bus for PCI: 00:10.0
709 07:49:30.941590 scan_usb_bus for PCI: 00:10.0 done
710 07:49:30.945277 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
711 07:49:30.948111 PCI: 00:12.0 scanning...
712 07:49:30.951799 scan_usb_bus for PCI: 00:12.0
713 07:49:30.955258 scan_usb_bus for PCI: 00:12.0 done
714 07:49:30.958294 scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
715 07:49:30.961787 PCI: 00:14.0 scanning...
716 07:49:30.965264 scan_generic_bus for PCI: 00:14.0
717 07:49:30.968889 scan_generic_bus for PCI: 00:14.0 done
718 07:49:30.971731 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
719 07:49:30.975239 PCI: 00:14.3 scanning...
720 07:49:30.978330 scan_lpc_bus for PCI: 00:14.3
721 07:49:30.981879 PNP: 0c09.0 enabled
722 07:49:30.985250 scan_lpc_bus for PCI: 00:14.3 done
723 07:49:30.988557 scan_bus: scanning of bus PCI: 00:14.3 took 9966 usecs
724 07:49:30.989030 POST: 0x55
725 07:49:30.995336 scan_bus: scanning of bus DOMAIN: 0000 took 315147 usecs
726 07:49:30.998310 MMIO: fedc2000 scanning...
727 07:49:31.002295 scan_generic_bus for MMIO: fedc2000
728 07:49:31.004839 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
729 07:49:31.008335 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
730 07:49:31.011683 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
731 07:49:31.014856 scan_generic_bus for MMIO: fedc2000 done
732 07:49:31.021609 scan_bus: scanning of bus MMIO: fedc2000 took 21207 usecs
733 07:49:31.022176 MMIO: fedc3000 scanning...
734 07:49:31.025060 scan_generic_bus for MMIO: fedc3000
735 07:49:31.031478 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
736 07:49:31.035015 scan_generic_bus for MMIO: fedc3000 done
737 07:49:31.038052 scan_bus: scanning of bus MMIO: fedc3000 took 13173 usecs
738 07:49:31.041143 MMIO: fedc4000 scanning...
739 07:49:31.044811 scan_generic_bus for MMIO: fedc4000
740 07:49:31.048059 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
741 07:49:31.051631 scan_generic_bus for MMIO: fedc4000 done
742 07:49:31.057954 scan_bus: scanning of bus MMIO: fedc4000 took 13178 usecs
743 07:49:31.061778 MMIO: fedc5000 scanning...
744 07:49:31.064388 scan_generic_bus for MMIO: fedc5000
745 07:49:31.067834 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
746 07:49:31.071050 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
747 07:49:31.074251 scan_generic_bus for MMIO: fedc5000 done
748 07:49:31.077938 scan_bus: scanning of bus MMIO: fedc5000 took 16979 usecs
749 07:49:31.084796 root_dev_scan_bus for Root Device done
750 07:49:31.087864 scan_bus: scanning of bus Root Device took 426275 usecs
751 07:49:31.088340 done
752 07:49:31.094862 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631259 exit 0
753 07:49:31.095403 POST: 0x73
754 07:49:31.098045 found VGA at PCI: 00:01.0
755 07:49:31.101425 Setting up VGA for PCI: 00:01.0
756 07:49:31.104272 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 07:49:31.107609 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 07:49:31.111051 Allocating resources...
759 07:49:31.114714 Reading resources...
760 07:49:31.117743 Root Device read_resources bus 0 link: 0
761 07:49:31.121058 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 07:49:31.124638 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 07:49:31.127602 DOMAIN: 0000 read_resources bus 0 link: 0
764 07:49:31.134297 PCI: 00:02.2 read_resources bus 1 link: 0
765 07:49:31.137355 PCI: 00:02.2 read_resources bus 1 link: 0 done
766 07:49:31.140814 PCI: 00:02.4 read_resources bus 2 link: 0
767 07:49:31.144196 PCI: 00:02.4 read_resources bus 2 link: 0 done
768 07:49:31.150977 PCI: 00:14.3 read_resources bus 0 link: 0
769 07:49:31.154114 PCI: 00:14.3 read_resources bus 0 link: 0 done
770 07:49:31.160668 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
771 07:49:31.164138 DOMAIN: 0000 read_resources bus 0 link: 0 done
772 07:49:31.167295 MMIO: fedc2000 read_resources bus 1 link: 0
773 07:49:31.170823 MMIO: fedc2000 read_resources bus 1 link: 0 done
774 07:49:31.176754 MMIO: fedc3000 read_resources bus 2 link: 0
775 07:49:31.180817 MMIO: fedc3000 read_resources bus 2 link: 0 done
776 07:49:31.184192 MMIO: fedc4000 read_resources bus 3 link: 0
777 07:49:31.187541 MMIO: fedc4000 read_resources bus 3 link: 0 done
778 07:49:31.193959 MMIO: fedc5000 read_resources bus 4 link: 0
779 07:49:31.197391 MMIO: fedc5000 read_resources bus 4 link: 0 done
780 07:49:31.200782 Root Device read_resources bus 0 link: 0 done
781 07:49:31.203711 Done reading resources.
782 07:49:31.206816 Show resources in subtree (Root Device)...After reading.
783 07:49:31.213839 Root Device child on link 0 CPU_CLUSTER: 0
784 07:49:31.217246 CPU_CLUSTER: 0 child on link 0 APIC: 10
785 07:49:31.217816 APIC: 10
786 07:49:31.220266 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 07:49:31.230447 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 07:49:31.237103 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 07:49:31.240450 PCI: 00:00.0
790 07:49:31.241041 PCI: 00:00.2
791 07:49:31.243506 PCI: 00:01.0
792 07:49:31.250134 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
793 07:49:31.260237 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
794 07:49:31.270144 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
795 07:49:31.276343 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
796 07:49:31.286590 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
797 07:49:31.287130 PCI: 00:01.1
798 07:49:31.296985 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
799 07:49:31.297524 PCI: 00:02.0
800 07:49:31.300587 PCI: 00:02.1
801 07:49:31.303279 PCI: 00:02.2 child on link 0 PCI: 01:00.0
802 07:49:31.309976 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
803 07:49:31.319973 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
804 07:49:31.326528 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
805 07:49:31.329509 PCI: 01:00.0
806 07:49:31.336788 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
807 07:49:31.339803 PCI: 00:02.3
808 07:49:31.343015 PCI: 00:02.4 child on link 0 PCI: 02:00.0
809 07:49:31.353228 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
810 07:49:31.359443 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
811 07:49:31.370005 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
812 07:49:31.370546 PCI: 02:00.0
813 07:49:31.379125 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
814 07:49:31.385965 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
815 07:49:31.389312 PCI: 00:02.5
816 07:49:31.389860 PCI: 00:03.0
817 07:49:31.390292 PCI: 00:08.0
818 07:49:31.399277 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
819 07:49:31.409030 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
820 07:49:31.415909 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
821 07:49:31.426115 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
822 07:49:31.432268 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
823 07:49:31.435587 PCI: 00:09.0
824 07:49:31.436028 PCI: 00:09.2
825 07:49:31.438775 PCI: 00:10.0
826 07:49:31.446035 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
827 07:49:31.448734 PCI: 00:11.0
828 07:49:31.449176 PCI: 00:12.0
829 07:49:31.458728 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
830 07:49:31.459272 PCI: 00:14.0
831 07:49:31.462107 PCI: 00:14.3 child on link 0 PNP: 0c09.0
832 07:49:31.472173 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
833 07:49:31.479239 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
834 07:49:31.489175 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
835 07:49:31.495965 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
836 07:49:31.505384 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
837 07:49:31.505975 PNP: 0c09.0
838 07:49:31.515569 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
839 07:49:31.516108 PCI: 00:14.7
840 07:49:31.525391 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
841 07:49:31.525969 PCI: 00:18.0
842 07:49:31.536456 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
843 07:49:31.545792 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
844 07:49:31.546400 PCI: 00:18.1
845 07:49:31.548384 PCI: 00:18.2
846 07:49:31.548827 PCI: 00:18.3
847 07:49:31.549176 PCI: 00:18.4
848 07:49:31.552009 PCI: 00:18.5
849 07:49:31.555072 MMIO: fedc2000 child on link 0 GENERIC: 0.0
850 07:49:31.558559 GENERIC: 0.0
851 07:49:31.559107 I2C: 01:1a
852 07:49:31.559461 GENERIC: 0.1
853 07:49:31.565040 MMIO: fedc3000 child on link 0 I2C: 02:50
854 07:49:31.565647 I2C: 02:50
855 07:49:31.568417 MMIO: fedc4000 child on link 0 I2C: 03:15
856 07:49:31.571534 I2C: 03:15
857 07:49:31.574796 MMIO: fedc5000 child on link 0 I2C: 04:39
858 07:49:31.575269 I2C: 04:39
859 07:49:31.578414 I2C: 04:10
860 07:49:31.581667 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
861 07:49:31.588741 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 07:49:31.595009 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 07:49:31.601996 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 07:49:31.608424 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 07:49:31.612186 PCI: 00:01.0 20 * [0x0 - 0xff] io
866 07:49:31.618771 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
867 07:49:31.622050 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
868 07:49:31.631511 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
869 07:49:31.637999 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
870 07:49:31.645065 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
871 07:49:31.648496 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
872 07:49:31.654873 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
873 07:49:31.661442 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
874 07:49:31.667854 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
875 07:49:31.674608 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
876 07:49:31.677639 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
877 07:49:31.680912 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
878 07:49:31.687940 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
879 07:49:31.694272 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
880 07:49:31.697951 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
881 07:49:31.701399 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
882 07:49:31.708037 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
883 07:49:31.711259 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
884 07:49:31.714763 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
885 07:49:31.718052 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
886 07:49:31.724439 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
887 07:49:31.727666 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
888 07:49:31.730967 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
889 07:49:31.737278 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
890 07:49:31.740810 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
891 07:49:31.744413 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
892 07:49:31.747256 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
893 07:49:31.754055 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
894 07:49:31.760509 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
895 07:49:31.764064 avoid_fixed_resources: DOMAIN: 0000
896 07:49:31.767113 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
897 07:49:31.773940 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
898 07:49:31.780363 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
899 07:49:31.787329 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
900 07:49:31.793564 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
901 07:49:31.803999 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
902 07:49:31.810041 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
903 07:49:31.817264 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
904 07:49:31.823752 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
905 07:49:31.824296 Setting resources...
906 07:49:31.830658 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
907 07:49:31.833476 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
908 07:49:31.840347 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
909 07:49:31.843555 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 07:49:31.850167 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 07:49:31.857169 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 07:49:31.863247 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 07:49:31.870325 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
914 07:49:31.873597 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
915 07:49:31.876245 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
916 07:49:31.883228 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
917 07:49:31.886520 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
918 07:49:31.889988 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
919 07:49:31.896729 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
920 07:49:31.899894 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
921 07:49:31.903439 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
922 07:49:31.909988 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
923 07:49:31.913566 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
924 07:49:31.916804 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
925 07:49:31.923009 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
926 07:49:31.926333 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
927 07:49:31.929972 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
928 07:49:31.936353 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
929 07:49:31.942700 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
930 07:49:31.949752 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
931 07:49:31.956075 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
932 07:49:31.962811 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
933 07:49:31.966261 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
934 07:49:31.972827 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
935 07:49:31.979178 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
936 07:49:31.985803 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
937 07:49:31.992598 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
938 07:49:31.996035 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
939 07:49:31.999201 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
940 07:49:32.006164 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
941 07:49:32.012632 Root Device assign_resources, bus 0 link: 0
942 07:49:32.015927 DOMAIN: 0000 assign_resources, bus 0 link: 0
943 07:49:32.022457 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
944 07:49:32.029105 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
945 07:49:32.035713 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
946 07:49:32.045429 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
947 07:49:32.052648 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
948 07:49:32.058982 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
949 07:49:32.065351 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
950 07:49:32.075181 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
951 07:49:32.081691 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
952 07:49:32.085233 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 07:49:32.091923 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
954 07:49:32.095590 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 07:49:32.105011 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
956 07:49:32.111720 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
957 07:49:32.118573 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
958 07:49:32.125456 PCI: 00:02.4 assign_resources, bus 2 link: 0
959 07:49:32.132047 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
960 07:49:32.139032 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
961 07:49:32.141830 PCI: 00:02.4 assign_resources, bus 2 link: 0
962 07:49:32.148556 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
963 07:49:32.154935 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
964 07:49:32.161392 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
965 07:49:32.171475 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
966 07:49:32.178098 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
967 07:49:32.184704 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
968 07:49:32.191450 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
969 07:49:32.195301 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 07:49:32.197997 PCI: 00:14.3 assign_resources, bus 0 link: 0
971 07:49:32.207818 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
972 07:49:32.211590 DOMAIN: 0000 assign_resources, bus 0 link: 0
973 07:49:32.214367 Root Device assign_resources, bus 0 link: 0
974 07:49:32.217568 Done setting resources.
975 07:49:32.221195 Show resources in subtree (Root Device)...After assigning values.
976 07:49:32.227936 Root Device child on link 0 CPU_CLUSTER: 0
977 07:49:32.231065 CPU_CLUSTER: 0 child on link 0 APIC: 10
978 07:49:32.231604 APIC: 10
979 07:49:32.234833 DOMAIN: 0000 child on link 0 PCI: 00:00.0
980 07:49:32.243936 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
981 07:49:32.254144 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
982 07:49:32.260481 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
983 07:49:32.270933 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
984 07:49:32.277552 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
985 07:49:32.287319 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
986 07:49:32.293922 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
987 07:49:32.303750 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
988 07:49:32.304288 PCI: 00:00.0
989 07:49:32.306792 PCI: 00:00.2
990 07:49:32.307223 PCI: 00:01.0
991 07:49:32.317025 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
992 07:49:32.327260 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
993 07:49:32.333583 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
994 07:49:32.343502 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
995 07:49:32.353660 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
996 07:49:32.356931 PCI: 00:01.1
997 07:49:32.363322 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
998 07:49:32.366992 PCI: 00:02.0
999 07:49:32.367514 PCI: 00:02.1
1000 07:49:32.370427 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1001 07:49:32.379770 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1002 07:49:32.389851 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1003 07:49:32.434549 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1004 07:49:32.435125 PCI: 01:00.0
1005 07:49:32.435934 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1006 07:49:32.436338 PCI: 00:02.3
1007 07:49:32.436689 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1008 07:49:32.437398 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1009 07:49:32.437727 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1010 07:49:32.469540 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1011 07:49:32.470189 PCI: 02:00.0
1012 07:49:32.471007 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1013 07:49:32.471425 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1014 07:49:32.471759 PCI: 00:02.5
1015 07:49:32.472073 PCI: 00:03.0
1016 07:49:32.472373 PCI: 00:08.0
1017 07:49:32.477481 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1018 07:49:32.483469 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1019 07:49:32.493941 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1020 07:49:32.503738 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1021 07:49:32.513577 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1022 07:49:32.514165 PCI: 00:09.0
1023 07:49:32.516747 PCI: 00:09.2
1024 07:49:32.517289 PCI: 00:10.0
1025 07:49:32.527117 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1026 07:49:32.527664 PCI: 00:11.0
1027 07:49:32.530283 PCI: 00:12.0
1028 07:49:32.536651 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1029 07:49:32.540250 PCI: 00:14.0
1030 07:49:32.543085 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1031 07:49:32.553428 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1032 07:49:32.559616 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1033 07:49:32.569659 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1034 07:49:32.576155 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1035 07:49:32.586117 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1036 07:49:32.586700 PNP: 0c09.0
1037 07:49:32.595864 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1038 07:49:32.596425 PCI: 00:14.7
1039 07:49:32.606319 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1040 07:49:32.606874 PCI: 00:18.0
1041 07:49:32.616286 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1042 07:49:32.625922 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1043 07:49:32.626476 PCI: 00:18.1
1044 07:49:32.629649 PCI: 00:18.2
1045 07:49:32.630242 PCI: 00:18.3
1046 07:49:32.632781 PCI: 00:18.4
1047 07:49:32.633326 PCI: 00:18.5
1048 07:49:32.636007 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1049 07:49:32.639362 GENERIC: 0.0
1050 07:49:32.639912 I2C: 01:1a
1051 07:49:32.642580 GENERIC: 0.1
1052 07:49:32.645837 MMIO: fedc3000 child on link 0 I2C: 02:50
1053 07:49:32.646312 I2C: 02:50
1054 07:49:32.649602 MMIO: fedc4000 child on link 0 I2C: 03:15
1055 07:49:32.652542 I2C: 03:15
1056 07:49:32.655964 MMIO: fedc5000 child on link 0 I2C: 04:39
1057 07:49:32.656517 I2C: 04:39
1058 07:49:32.659389 I2C: 04:10
1059 07:49:32.659934 Done allocating resources.
1060 07:49:32.665818 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563907 exit 0
1061 07:49:32.672468 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1062 07:49:32.675708 PCI_INTR_INDEX name PIC mode APIC mode
1063 07:49:32.678633 0x00 INTA# 0x03 0x10
1064 07:49:32.682302 0x01 INTB# 0x04 0x11
1065 07:49:32.685302 0x02 INTC# 0x05 0x12
1066 07:49:32.688873 0x03 INTD# 0x07 0x13
1067 07:49:32.692753 0x04 INTE# 0x0B 0x14
1068 07:49:32.695440 0x05 INTF# 0x1F 0x1F
1069 07:49:32.698717 0x06 INTG# 0x1F 0x16
1070 07:49:32.702348 0x07 INTH# 0x1F 0x17
1071 07:49:32.705345 0x08 Misc 0xFA 0x00
1072 07:49:32.708827 0x09 Misc0 0xF1 0x00
1073 07:49:32.712210 0x0A Misc1 0x00 0x00
1074 07:49:32.715489 0x0B Misc2 0x00 0x00
1075 07:49:32.718966 0x0C Ser IRQ INTA 0x1F 0x1F
1076 07:49:32.722458 0x0D Ser IRQ INTB 0x1F 0x1F
1077 07:49:32.725583 0x0E Ser IRQ INTC 0x1F 0x1F
1078 07:49:32.729061 0x0F Ser IRQ INTD 0x1F 0x1F
1079 07:49:32.732270 0x10 SCI 0x09 0x09
1080 07:49:32.735468 0x11 SMBUS 0x1F 0x1F
1081 07:49:32.738879 0x12 ASF 0x1F 0x1F
1082 07:49:32.742031 0x13 HDA 0x03 0x10
1083 07:49:32.745289 0x14 FC 0x1F 0x1F
1084 07:49:32.748740 0x16 PerMon 0x1F 0x1F
1085 07:49:32.752227 0x17 SD 0x03 0x10
1086 07:49:32.755502 0x1A SDIOt 0x00 0x1F
1087 07:49:32.758689 0x30 EHCI 0x05 0x12
1088 07:49:32.762664 0x34 XHCI 0x04 0x12
1089 07:49:32.765529 0x41 SATA 0x07 0x13
1090 07:49:32.768673 0x62 GPIO 0x07 0x07
1091 07:49:32.771808 0x70 I2C0 0x03 0x03
1092 07:49:32.775163 0x71 I2C1 0x0F 0x0F
1093 07:49:32.778564 0x72 I2C2 0x06 0x06
1094 07:49:32.781824 0x73 I2C3 0x0E 0x0E
1095 07:49:32.784961 0x74 UART0 0x0A 0x0A
1096 07:49:32.788471 0x75 UART1 0x0B 0x0B
1097 07:49:32.791561 PCI_CFG IRQ: Write PCI config space IRQ assignments
1098 07:49:32.798272 PCI IRQ: Found device 0:01.00 using PIN A
1099 07:49:32.801761 PCI Devfn (0x8) not found in pirq_data table
1100 07:49:32.805280 PCI IRQ: Found device 0:01.01 using PIN B
1101 07:49:32.808179 Found this device in pirq_data table entry 5
1102 07:49:32.811558 Orig INT_PIN : 2 (PIN B)
1103 07:49:32.814800 PCI_INTR idx : 0x13 (HDA)
1104 07:49:32.815236 INT_LINE : 0x3 (IRQ 3)
1105 07:49:32.818594 PCI IRQ: Found device 0:02.02 using PIN A
1106 07:49:32.824992 Found this device in pirq_data table entry 1
1107 07:49:32.825531 Orig INT_PIN : 1 (PIN A)
1108 07:49:32.828844 PCI_INTR idx : 0x01 (INTB#)
1109 07:49:32.831590 INT_LINE : 0x4 (IRQ 4)
1110 07:49:32.835304 PCI IRQ: Found device 0:02.04 using PIN A
1111 07:49:32.838231 Found this device in pirq_data table entry 3
1112 07:49:32.841805 Orig INT_PIN : 1 (PIN A)
1113 07:49:32.844691 PCI_INTR idx : 0x03 (INTD#)
1114 07:49:32.845129 INT_LINE : 0x7 (IRQ 7)
1115 07:49:32.848370 PCI IRQ: Found device 0:08.00 using PIN A
1116 07:49:32.854833 PCI Devfn (0x40) not found in pirq_data table
1117 07:49:32.858601 PCI IRQ: Found device 0:10.00 using PIN A
1118 07:49:32.861811 Found this device in pirq_data table entry 10
1119 07:49:32.864826 Orig INT_PIN : 1 (PIN A)
1120 07:49:32.865441 PCI_INTR idx : 0x34 (XHCI)
1121 07:49:32.868053 INT_LINE : 0x4 (IRQ 4)
1122 07:49:32.871544 PCI IRQ: Found device 0:12.00 using PIN A
1123 07:49:32.874714 Found this device in pirq_data table entry 9
1124 07:49:32.877790 Orig INT_PIN : 1 (PIN A)
1125 07:49:32.881714 PCI_INTR idx : 0x30 (EHCI)
1126 07:49:32.884276 INT_LINE : 0x5 (IRQ 5)
1127 07:49:32.887531 PCI IRQ: Found device 0:14.07 using PIN A
1128 07:49:32.890875 Found this device in pirq_data table entry 6
1129 07:49:32.894339 Orig INT_PIN : 1 (PIN A)
1130 07:49:32.894784 PCI_INTR idx : 0x17 (SD)
1131 07:49:32.897637 INT_LINE : 0x3 (IRQ 3)
1132 07:49:32.900886 PCI IRQ: Found device 2:00.00 using PIN A
1133 07:49:32.904001 With INT_PIN swizzled to PIN A
1134 07:49:32.907398 Attached to bridge device 0:02h.04h
1135 07:49:32.910660 Found this device in pirq_data table entry 3
1136 07:49:32.914337 Orig INT_PIN : 1 (PIN A)
1137 07:49:32.917453 PCI_INTR idx : 0x03 (INTD#)
1138 07:49:32.920841 INT_LINE : 0x7 (IRQ 7)
1139 07:49:32.924501 PCI IRQ: Found device 1:00.00 using PIN A
1140 07:49:32.927728 With INT_PIN swizzled to PIN A
1141 07:49:32.930829 Attached to bridge device 0:02h.02h
1142 07:49:32.934196 Found this device in pirq_data table entry 1
1143 07:49:32.937453 Orig INT_PIN : 1 (PIN A)
1144 07:49:32.938028 PCI_INTR idx : 0x01 (INTB#)
1145 07:49:32.941141 INT_LINE : 0x4 (IRQ 4)
1146 07:49:32.947459 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1147 07:49:32.948005 POST: 0x74
1148 07:49:32.950819 Enabling resources...
1149 07:49:32.951358 agesawrapper_amdinitmid() entry
1150 07:49:32.960784 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1151 07:49:32.963866 PCI: 00:00.0 subsystem <- 1022/1576
1152 07:49:32.964316 PCI: 00:00.0 cmd <- 04
1153 07:49:32.967154 PCI: 00:01.0 subsystem <- 1002/98e4
1154 07:49:32.970845 PCI: 00:01.0 cmd <- 07
1155 07:49:32.974442 PCI: 00:01.1 subsystem <- 1002/15b3
1156 07:49:32.977203 PCI: 00:01.1 cmd <- 02
1157 07:49:32.980678 PCI: 00:02.0 subsystem <- 1022/157b
1158 07:49:32.981237 PCI: 00:02.0 cmd <- 00
1159 07:49:32.984000 PCI: 00:02.2 bridge ctrl <- 0003
1160 07:49:32.987197 PCI: 00:02.2 cmd <- 06
1161 07:49:32.990149 PCI: 00:02.4 bridge ctrl <- 0003
1162 07:49:32.990604 PCI: 00:02.4 cmd <- 06
1163 07:49:32.993721 PCI: 00:03.0 cmd <- 00
1164 07:49:32.997221 PCI: 00:08.0 subsystem <- 1022/1578
1165 07:49:33.000340 PCI: 00:08.0 cmd <- 06
1166 07:49:33.003550 PCI: 00:09.0 subsystem <- 1022/157d
1167 07:49:33.003998 PCI: 00:09.0 cmd <- 00
1168 07:49:33.007034 PCI: 00:10.0 subsystem <- 1022/7914
1169 07:49:33.010120 PCI: 00:10.0 cmd <- 02
1170 07:49:33.013447 PCI: 00:12.0 subsystem <- 1022/7908
1171 07:49:33.016784 PCI: 00:12.0 cmd <- 02
1172 07:49:33.017231 PCI: 00:14.0 subsystem <- 1022/790b
1173 07:49:33.020365 PCI: 00:14.0 cmd <- 403
1174 07:49:33.023691 PCI: 00:14.3 subsystem <- 1022/790e
1175 07:49:33.026851 PCI: 00:14.3 cmd <- 0f
1176 07:49:33.033937 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1177 07:49:33.034482 Covered by wideIO 0
1178 07:49:33.037010 PCI: 00:14.7 subsystem <- 1022/7906
1179 07:49:33.040441 PCI: 00:14.7 cmd <- 06
1180 07:49:33.040981 PCI: 00:18.0 cmd <- 00
1181 07:49:33.043603 PCI: 00:18.1 subsystem <- 1022/15b1
1182 07:49:33.046556 PCI: 00:18.1 cmd <- 00
1183 07:49:33.050118 PCI: 00:18.2 subsystem <- 1022/15b2
1184 07:49:33.053512 PCI: 00:18.2 cmd <- 00
1185 07:49:33.056643 PCI: 00:18.3 subsystem <- 1022/15b3
1186 07:49:33.057187 PCI: 00:18.3 cmd <- 00
1187 07:49:33.059566 PCI: 00:18.4 subsystem <- 1022/15b4
1188 07:49:33.063249 PCI: 00:18.4 cmd <- 00
1189 07:49:33.066488 PCI: 00:18.5 subsystem <- 1022/15b5
1190 07:49:33.067030 PCI: 00:18.5 cmd <- 00
1191 07:49:33.069517 PCI: 01:00.0 cmd <- 02
1192 07:49:33.072640 PCI: 02:00.0 subsystem <- 1217/8620
1193 07:49:33.076023 PCI: 02:00.0 cmd <- 06
1194 07:49:33.076469 done.
1195 07:49:33.082928 BS: BS_DEV_ENABLE times (us): entry 279597 run 130716 exit 0
1196 07:49:33.083411 POST: 0x75
1197 07:49:33.086288 Initializing devices...
1198 07:49:33.086719 Root Device init ...
1199 07:49:33.089812 Root Device init finished in 1948 usecs
1200 07:49:33.093303 POST: 0x75
1201 07:49:33.093837 CPU_CLUSTER: 0 init ...
1202 07:49:33.096281 MTRR: Physical address space:
1203 07:49:33.102551 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1204 07:49:33.109379 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1205 07:49:33.112572 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1206 07:49:33.119158 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1207 07:49:33.126222 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1208 07:49:33.130081 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1209 07:49:33.135937 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1210 07:49:33.139324 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1211 07:49:33.142627 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1212 07:49:33.146116 MTRR: Fixed MSR 0x259 0x0000000000000000
1213 07:49:33.152676 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1214 07:49:33.155745 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1215 07:49:33.159450 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1216 07:49:33.162612 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1217 07:49:33.165769 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1218 07:49:33.169153 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1219 07:49:33.172402 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1220 07:49:33.175786 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1221 07:49:33.179188 call enable_fixed_mtrr()
1222 07:49:33.182674 CPU physical address size: 48 bits
1223 07:49:33.185412 MTRR: default type WB/UC MTRR counts: 8/6.
1224 07:49:33.189345 MTRR: UC selected as default type.
1225 07:49:33.195756 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1226 07:49:33.198739 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1227 07:49:33.205268 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1228 07:49:33.212205 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1229 07:49:33.215443 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1230 07:49:33.222426 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1231 07:49:33.222969
1232 07:49:33.223321 MTRR check
1233 07:49:33.225233 Fixed MTRRs : Enabled
1234 07:49:33.228904 Variable MTRRs: Enabled
1235 07:49:33.229436
1236 07:49:33.229785 POST: 0x93
1237 07:49:33.232441 Will perform SMM setup.
1238 07:49:33.235473 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1239 07:49:33.242212 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1240 07:49:33.248683 Processing 16 relocs. Offset value of 0x00030000
1241 07:49:33.249231 Attempting to start 1 APs
1242 07:49:33.252183 Waiting for 10ms after sending INIT.
1243 07:49:33.267855 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1244 07:49:33.268376 done.
1245 07:49:33.271517 Waiting for 2nd SIPI to complete...done.
1246 07:49:33.278163 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1247 07:49:33.284739 Processing 13 relocs. Offset value of 0x00038000
1248 07:49:33.291038 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1249 07:49:33.294260 Installing SMM handler to 0xce800000
1250 07:49:33.301536 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1251 07:49:33.304581 Processing 481 relocs. Offset value of 0xce810000
1252 07:49:33.314458 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1253 07:49:33.317829 Processing 13 relocs. Offset value of 0xce808000
1254 07:49:33.321087 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1255 07:49:33.327798 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1256 07:49:33.330675 New SMBASE 0xce800000
1257 07:49:33.331125 Relocation complete.
1258 07:49:33.334563 New SMBASE 0xce7ffe00
1259 07:49:33.338065 Relocation complete.
1260 07:49:33.338613 Initializing CPU #0
1261 07:49:33.341672 CPU: vendor AMD device 670f00
1262 07:49:33.344496 CPU: family 15, model 70, stepping 00
1263 07:49:33.347344 Setting up local APIC... apic_id: 0x10 done.
1264 07:49:33.350857 CPU #0 initialized
1265 07:49:33.351402 Initializing CPU #1
1266 07:49:33.354632 CPU: vendor AMD device 670f00
1267 07:49:33.357564 CPU: family 15, model 70, stepping 00
1268 07:49:33.360805 Setting up local APIC... apic_id: 0x11 done.
1269 07:49:33.364425 CPU #1 initialized
1270 07:49:33.367544 bsp_do_flight_plan done after 91 msecs.
1271 07:49:33.370574 MTRR: TEMPORARY Physical address space:
1272 07:49:33.377377 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1273 07:49:33.380553 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1274 07:49:33.386992 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1275 07:49:33.394135 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1276 07:49:33.397201 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1277 07:49:33.403977 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1278 07:49:33.407096 MTRR: default type WB/UC MTRR counts: 7/5.
1279 07:49:33.410833 MTRR: UC selected as default type.
1280 07:49:33.417165 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1281 07:49:33.423624 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1282 07:49:33.426730 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1283 07:49:33.433940 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1284 07:49:33.440492 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1285 07:49:33.443604 CPU_CLUSTER: 0 init finished in 346130 usecs
1286 07:49:33.444155 POST: 0x75
1287 07:49:33.446795 POST: 0x75
1288 07:49:33.447343 POST: 0x75
1289 07:49:33.447695 POST: 0x75
1290 07:49:33.450042 POST: 0x75
1291 07:49:33.450483 POST: 0x75
1292 07:49:33.450834 POST: 0x75
1293 07:49:33.453925 POST: 0x75
1294 07:49:33.454475 PCI: 00:00.0 init ...
1295 07:49:33.456909 PCI: 00:00.0 init finished in 2002 usecs
1296 07:49:33.460288 POST: 0x75
1297 07:49:33.460833 POST: 0x75
1298 07:49:33.463570 PCI: 00:01.0 init ...
1299 07:49:33.466817 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1300 07:49:33.470034 CBFS: Locating 'pci1002,98e4.rom'
1301 07:49:33.473954 CBFS: Found @ offset 92c00 size fe00
1302 07:49:33.477266 Mapping PCI device 100298e4 to 100298e0
1303 07:49:33.479953 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1304 07:49:33.486799 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1305 07:49:33.493182 PCI ROM image, vendor ID 1002, device ID 98e0,
1306 07:49:33.497208 PCI ROM image, Class Code 030000, Code Type 00
1307 07:49:33.502977 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1308 07:49:33.508937 Real mode stub @00000600: 867 bytes
1309 07:49:33.512052 Calling Option ROM...
1310 07:49:33.534450 ... Option ROM returned.
1311 07:49:33.537893 VBE: Getting information about VESA mode 41d2
1312 07:49:33.541074 VBE: resolution: 1366x768@16
1313 07:49:33.544199 VBE: framebuffer: f0000000
1314 07:49:33.547396 VBE: Setting VESA mode 41d2
1315 07:49:33.568099 VGA Option ROM was run
1316 07:49:33.570922 PCI: 00:01.0 init finished in 108233 usecs
1317 07:49:33.574126 POST: 0x75
1318 07:49:33.574570 PCI: 00:01.1 init ...
1319 07:49:33.577703 PCI: 00:01.1 init finished in 2003 usecs
1320 07:49:33.581560 POST: 0x75
1321 07:49:33.582124 PCI: 00:02.0 init ...
1322 07:49:33.584681 PCI: 00:02.0 init finished in 2002 usecs
1323 07:49:33.587364 POST: 0x75
1324 07:49:33.587798 POST: 0x75
1325 07:49:33.588147 POST: 0x75
1326 07:49:33.590691 POST: 0x75
1327 07:49:33.591145 POST: 0x75
1328 07:49:33.591494 POST: 0x75
1329 07:49:33.593849 PCI: 00:03.0 init ...
1330 07:49:33.597708 PCI: 00:03.0 init finished in 2002 usecs
1331 07:49:33.598283 POST: 0x75
1332 07:49:33.600950 PCI: 00:08.0 init ...
1333 07:49:33.604094 PCI: 00:08.0 init finished in 2002 usecs
1334 07:49:33.604633 POST: 0x75
1335 07:49:33.607875 PCI: 00:09.0 init ...
1336 07:49:33.610494 PCI: 00:09.0 init finished in 2002 usecs
1337 07:49:33.610931 POST: 0x75
1338 07:49:33.613918 POST: 0x75
1339 07:49:33.614358 PCI: 00:10.0 init ...
1340 07:49:33.621277 PCI: 00:10.0 init finished in 2002 usecs
1341 07:49:33.621956 POST: 0x75
1342 07:49:33.622373 POST: 0x75
1343 07:49:33.623996 PCI: 00:12.0 init ...
1344 07:49:33.627388 PCI: 00:12.0 init finished in 2002 usecs
1345 07:49:33.627944 POST: 0x75
1346 07:49:33.630659 PCI: 00:14.0 init ...
1347 07:49:33.634257 IOAPIC: Initializing IOAPIC at 0xfec00000
1348 07:49:33.637661 IOAPIC: Bootstrap Processor Local APIC = 0x10
1349 07:49:33.640713 IOAPIC: ID = 0x04
1350 07:49:33.641248 IOAPIC: Dumping registers
1351 07:49:33.644365 reg 0x0000: 0x04000000
1352 07:49:33.647396 reg 0x0001: 0x00178021
1353 07:49:33.647833 reg 0x0002: 0x04000000
1354 07:49:33.650367 IOAPIC: 24 interrupts
1355 07:49:33.654340 IOAPIC: Enabling interrupts on FSB
1356 07:49:33.657575 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1357 07:49:33.663948 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1358 07:49:33.666805 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1359 07:49:33.670523 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1360 07:49:33.677048 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1361 07:49:33.680520 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1362 07:49:33.687065 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1363 07:49:33.689941 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1364 07:49:33.693261 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1365 07:49:33.700335 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1366 07:49:33.703829 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1367 07:49:33.706895 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1368 07:49:33.713111 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1369 07:49:33.716632 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1370 07:49:33.720567 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1371 07:49:33.726878 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1372 07:49:33.729942 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1373 07:49:33.737136 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1374 07:49:33.740130 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1375 07:49:33.743552 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1376 07:49:33.749713 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1377 07:49:33.753657 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1378 07:49:33.756639 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1379 07:49:33.763494 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1380 07:49:33.766878 PCI: 00:14.0 init finished in 133956 usecs
1381 07:49:33.767411 POST: 0x75
1382 07:49:33.770139 PCI: 00:14.3 init ...
1383 07:49:33.770676 RTC Init
1384 07:49:33.773313 PCI: 00:14.3 init finished in 2963 usecs
1385 07:49:33.776757 POST: 0x75
1386 07:49:33.777317 PCI: 00:14.7 init ...
1387 07:49:33.779724 PCI: 00:14.7 init finished in 2002 usecs
1388 07:49:33.783189 POST: 0x75
1389 07:49:33.783769 PCI: 00:18.0 init ...
1390 07:49:33.786606 IOAPIC: Initializing IOAPIC at 0xfec20000
1391 07:49:33.793182 IOAPIC: Bootstrap Processor Local APIC = 0x10
1392 07:49:33.793723 IOAPIC: ID = 0x05
1393 07:49:33.796434 IOAPIC: Dumping registers
1394 07:49:33.796971 reg 0x0000: 0x05000000
1395 07:49:33.799455 reg 0x0001: 0x001f8021
1396 07:49:33.802871 reg 0x0002: 0x00000000
1397 07:49:33.803303 IOAPIC: 32 interrupts
1398 07:49:33.806122 IOAPIC: Enabling interrupts on FSB
1399 07:49:33.812679 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1400 07:49:33.815900 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1401 07:49:33.819436 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1402 07:49:33.826138 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1403 07:49:33.829331 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1404 07:49:33.835856 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1405 07:49:33.839510 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1406 07:49:33.842837 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1407 07:49:33.849656 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1408 07:49:33.852898 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1409 07:49:33.855621 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1410 07:49:33.862653 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1411 07:49:33.866263 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1412 07:49:33.869393 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1413 07:49:33.875963 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1414 07:49:33.879156 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1415 07:49:33.885595 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1416 07:49:33.888877 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1417 07:49:33.891975 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1418 07:49:33.898496 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1419 07:49:33.901803 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1420 07:49:33.905446 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1421 07:49:33.912145 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1422 07:49:33.915286 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1423 07:49:33.921754 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1424 07:49:33.925331 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1425 07:49:33.928863 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1426 07:49:33.935480 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1427 07:49:33.938549 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1428 07:49:33.942173 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1429 07:49:33.948523 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1430 07:49:33.952262 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1431 07:49:33.955166 PCI: 00:18.0 init finished in 170070 usecs
1432 07:49:33.955609 POST: 0x75
1433 07:49:33.958859 PCI: 00:18.1 init ...
1434 07:49:33.962085 PCI: 00:18.1 init finished in 2002 usecs
1435 07:49:33.962618 POST: 0x75
1436 07:49:33.965462 PCI: 00:18.2 init ...
1437 07:49:33.968840 PCI: 00:18.2 init finished in 2002 usecs
1438 07:49:33.972110 POST: 0x75
1439 07:49:33.972645 PCI: 00:18.3 init ...
1440 07:49:33.975623 PCI: 00:18.3 init finished in 2002 usecs
1441 07:49:33.979199 POST: 0x75
1442 07:49:33.979730 PCI: 00:18.4 init ...
1443 07:49:33.982061 PCI: 00:18.4 init finished in 2002 usecs
1444 07:49:33.985144 POST: 0x75
1445 07:49:33.985682 PCI: 00:18.5 init ...
1446 07:49:33.988964 PCI: 00:18.5 init finished in 2002 usecs
1447 07:49:33.991894 POST: 0x75
1448 07:49:33.992327 PCI: 01:00.0 init ...
1449 07:49:33.995144 PCI: 01:00.0 init finished in 2002 usecs
1450 07:49:33.998744 POST: 0x75
1451 07:49:33.999309 PCI: 02:00.0 init ...
1452 07:49:34.005455 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1453 07:49:34.008288 PCI: 02:00.0 init finished in 7127 usecs
1454 07:49:34.008821 POST: 0x75
1455 07:49:34.011901 PNP: 0c09.0 init ...
1456 07:49:34.014930 Google Chrome EC: Hello got back 11223344 status (0)
1457 07:49:34.018230 Google Chrome EC: version:
1458 07:49:34.021691 ro: careena_v2.0.11488-7215d6e0e4
1459 07:49:34.025327 rw: careena_v2.0.11488-7215d6e0e4
1460 07:49:34.028747 running image: 1
1461 07:49:34.031496 Google Chrome EC uptime: 5.579 seconds
1462 07:49:34.034896 Google Chrome AP resets since EC boot: 0
1463 07:49:34.038282 Google Chrome most recent AP reset causes:
1464 07:49:34.045164 Google Chrome EC reset flags at last EC boot: reset-pin
1465 07:49:34.048155 PNP: 0c09.0 init finished in 34473 usecs
1466 07:49:34.048700 POST: 0x75
1467 07:49:34.049077 POST: 0x75
1468 07:49:34.051227 POST: 0x75
1469 07:49:34.051730 POST: 0x75
1470 07:49:34.052081 POST: 0x75
1471 07:49:34.055141 POST: 0x75
1472 07:49:34.055680 POST: 0x75
1473 07:49:34.058452 Devices initialized
1474 07:49:34.061545 Show all devs... After init.
1475 07:49:34.062008 Root Device: enabled 1
1476 07:49:34.064433 CPU_CLUSTER: 0: enabled 1
1477 07:49:34.068444 DOMAIN: 0000: enabled 1
1478 07:49:34.068986 MMIO: fedc2000: enabled 1
1479 07:49:34.071038 MMIO: fedc3000: enabled 1
1480 07:49:34.074093 MMIO: fedc4000: enabled 1
1481 07:49:34.074534 MMIO: fedc5000: enabled 1
1482 07:49:34.078015 APIC: 10: enabled 1
1483 07:49:34.081298 PCI: 00:00.0: enabled 1
1484 07:49:34.081739 PCI: 00:00.2: enabled 0
1485 07:49:34.084536 PCI: 00:01.0: enabled 1
1486 07:49:34.088005 PCI: 00:01.1: enabled 1
1487 07:49:34.088476 PCI: 00:02.0: enabled 1
1488 07:49:34.091425 PCI: 00:02.1: enabled 0
1489 07:49:34.094208 PCI: 00:02.2: enabled 1
1490 07:49:34.094782 PCI: 00:02.3: enabled 0
1491 07:49:34.098098 PCI: 00:02.4: enabled 1
1492 07:49:34.098640 PCI: 00:02.5: enabled 0
1493 07:49:34.101263 PCI: 00:08.0: enabled 1
1494 07:49:34.104176 PCI: 00:09.0: enabled 1
1495 07:49:34.104616 PCI: 00:09.2: enabled 0
1496 07:49:34.107591 PCI: 00:10.0: enabled 1
1497 07:49:34.110768 PCI: 00:11.0: enabled 0
1498 07:49:34.111211 PCI: 00:12.0: enabled 1
1499 07:49:34.114159 PCI: 00:14.0: enabled 1
1500 07:49:34.117582 PCI: 00:14.3: enabled 1
1501 07:49:34.118080 PCI: 00:14.7: enabled 1
1502 07:49:34.121018 PCI: 00:18.0: enabled 1
1503 07:49:34.124540 PCI: 00:18.1: enabled 1
1504 07:49:34.125081 PCI: 00:18.2: enabled 1
1505 07:49:34.127485 PCI: 00:18.3: enabled 1
1506 07:49:34.130985 PCI: 00:18.4: enabled 1
1507 07:49:34.131682 PCI: 00:18.5: enabled 1
1508 07:49:34.134592 GENERIC: 0.0: enabled 1
1509 07:49:34.137837 I2C: 01:1a: enabled 1
1510 07:49:34.138402 GENERIC: 0.1: enabled 1
1511 07:49:34.140485 I2C: 02:50: enabled 1
1512 07:49:34.140921 I2C: 03:15: enabled 1
1513 07:49:34.143749 I2C: 04:39: enabled 1
1514 07:49:34.147528 I2C: 04:10: enabled 1
1515 07:49:34.148069 PCI: 02:00.0: enabled 1
1516 07:49:34.150704 PNP: 0c09.0: enabled 1
1517 07:49:34.154053 PCI: 00:03.0: enabled 1
1518 07:49:34.154594 PCI: 01:00.0: enabled 1
1519 07:49:34.157451 APIC: 11: enabled 1
1520 07:49:34.160766 BS: BS_DEV_INIT times (us): entry 0 run 1072489 exit 150
1521 07:49:34.167809 ELOG: Event(A1) added with size 10 at 2022-11-04 07:49:33 UTC
1522 07:49:34.174254 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1523 07:49:34.181168 ELOG: Event(A0) added with size 9 at 2022-11-04 07:49:33 UTC
1524 07:49:34.184052 elog_add_boot_reason: Logged dev mode boot
1525 07:49:34.184490 POST: 0x76
1526 07:49:34.187679 Finalize devices...
1527 07:49:34.188117 Devices finalized
1528 07:49:34.194109 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1529 07:49:34.197347 agesawrapper_amdinitlate() entry
1530 07:49:34.214897 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1531 07:49:34.218332 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1532 07:49:34.221539 agesawrapper_amdinitrtb() entry
1533 07:49:34.228386 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1534 07:49:34.231622 BS: BS_POST_DEVICE times (us): entry 22175 run 4544 exit 38016
1535 07:49:34.237985 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1536 07:49:34.241412 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1537 07:49:34.244693 MRC: cache data 'RW_MRC_CACHE' needs update.
1538 07:49:34.262150 ELOG: Event(AA) added with size 11 at 2022-11-04 07:49:33 UTC
1539 07:49:34.262701 POST: 0x77
1540 07:49:34.268596 BS: BS_OS_RESUME_CHECK times (us): entry 29854 run 1059 exit 0
1541 07:49:34.269144 POST: 0x79
1542 07:49:34.272378 POST: 0x9c
1543 07:49:34.275182 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1544 07:49:34.279079 CBFS: Locating 'fallback/dsdt.aml'
1545 07:49:34.281479 CBFS: Found @ offset a6cc0 size 3b94
1546 07:49:34.288593 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 07:49:34.291689 CBFS: Locating 'fallback/slic'
1548 07:49:34.294588 CBFS: 'fallback/slic' not found.
1549 07:49:34.298231 ACPI: Writing ACPI tables at cde2e000.
1550 07:49:34.298684 ACPI: * FACS
1551 07:49:34.301648 ACPI: * DSDT
1552 07:49:34.304819 Ramoops buffer: 0x100000@0xcdd2e000.
1553 07:49:34.308366 ACPI: * FADT
1554 07:49:34.308914 pm_base: 0x0400
1555 07:49:34.311600 ACPI: added table 1/32, length now 40
1556 07:49:34.314523 ACPI: * SSDT
1557 07:49:34.314965 ACPI \_PR report 2 core(s)
1558 07:49:34.317863 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1559 07:49:34.321553 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1560 07:49:34.327971 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1561 07:49:34.331535 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1562 07:49:34.334819 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1563 07:49:34.338648 CBFS: Locating 'pci1002,98e4.rom'
1564 07:49:34.341806 CBFS: Found @ offset 92c00 size fe00
1565 07:49:34.344591 Mapping PCI device 100298e4 to 100298e0
1566 07:49:34.351412 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1567 07:49:34.358134 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1568 07:49:34.361474 PCI ROM image, vendor ID 1002, device ID 98e0,
1569 07:49:34.364701 PCI ROM image, Class Code 030000, Code Type 00
1570 07:49:34.372122 \_SB.I2CA.ADAU: Analog Digital DMIC
1571 07:49:34.378667 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1572 07:49:34.385386 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1573 07:49:34.388907 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1574 07:49:34.391913 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1575 07:49:34.395106 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1576 07:49:34.401557 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1577 07:49:34.405048 ACPI: added table 2/32, length now 44
1578 07:49:34.405493 ACPI: * MCFG
1579 07:49:34.409034 ACPI: added table 3/32, length now 48
1580 07:49:34.411638 ACPI: * TCPA
1581 07:49:34.412085 TCPA log created at cdd0e000
1582 07:49:34.414820 ACPI: added table 4/32, length now 52
1583 07:49:34.418520 ACPI: * MADT
1584 07:49:34.421634 ACPI: added table 5/32, length now 56
1585 07:49:34.422129 current = cde32e10
1586 07:49:34.428524 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1587 07:49:34.431552 CBFS: Locating 'pci1002,98e4.rom'
1588 07:49:34.434861 CBFS: Found @ offset 92c00 size fe00
1589 07:49:34.438148 Mapping PCI device 100298e4 to 100298e0
1590 07:49:34.441235 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1591 07:49:34.447979 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1592 07:49:34.454420 PCI ROM image, vendor ID 1002, device ID 98e0,
1593 07:49:34.458341 PCI ROM image, Class Code 030000, Code Type 00
1594 07:49:34.461437 ACPI: * VFCT at cde32e10
1595 07:49:34.464908 Copying initialized VBIOS image from 000c0000
1596 07:49:34.468150 ACPI: added table 6/32, length now 60
1597 07:49:34.471251 ACPI: * HPET
1598 07:49:34.474808 ACPI: added table 7/32, length now 64
1599 07:49:34.478259 ACPI: added table 8/32, length now 68
1600 07:49:34.478795 ACPI: * IVRS at cde42e90
1601 07:49:34.481034 AGESA IVRS table NULL. Skipping.
1602 07:49:34.484645 ACPI: * SRAT at cde42e90
1603 07:49:34.487572 AGESA SRAT table NULL. Skipping.
1604 07:49:34.490960 ACPI: * SLIT at cde42e90
1605 07:49:34.494414 AGESA SLIT table NULL. Skipping.
1606 07:49:34.497499 ACPI: * AGESA ALIB SSDT at cde42e90
1607 07:49:34.501251 ACPI: added table 9/32, length now 72
1608 07:49:34.504248 ACPI: * SSDT at cde479f0
1609 07:49:34.507335 ACPI: added table 10/32, length now 76
1610 07:49:34.511138 ACPI: * SSDT for PState at cde47e2c
1611 07:49:34.511674 ACPI: done.
1612 07:49:34.514120 ACPI tables: 106032 bytes.
1613 07:49:34.517229 smbios_write_tables: cdd0d000
1614 07:49:34.517667 Create SMBIOS type 17
1615 07:49:34.520493 SMBIOS tables: 545 bytes.
1616 07:49:34.524594 Writing table forward entry at 0x00000500
1617 07:49:34.530860 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1618 07:49:34.534432 Writing coreboot table at 0xcde52000
1619 07:49:34.537639 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1620 07:49:34.540849 1. 0000000000001000-000000000009ffff: RAM
1621 07:49:34.547374 2. 00000000000a0000-00000000000fffff: RESERVED
1622 07:49:34.550613 3. 0000000000100000-00000000cdd0cfff: RAM
1623 07:49:34.553965 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1624 07:49:34.560865 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1625 07:49:34.564003 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1626 07:49:34.570964 7. 00000000ce000000-00000000cfffffff: RESERVED
1627 07:49:34.573486 8. 00000000f8000000-00000000fbffffff: RESERVED
1628 07:49:34.576990 9. 0000000100000000-000000012effffff: RAM
1629 07:49:34.580985 Passing 5 GPIOs to payload:
1630 07:49:34.584301 NAME | PORT | POLARITY | VALUE
1631 07:49:34.590194 write protect | undefined | high | low
1632 07:49:34.593616 recovery | undefined | high | low
1633 07:49:34.600994 lid | undefined | high | high
1634 07:49:34.603578 power | undefined | high | low
1635 07:49:34.607134 EC in RW | 0x0000000f | high | low
1636 07:49:34.610390 Board ID: 6
1637 07:49:34.610928 SKU ID: 17
1638 07:49:34.617214 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1639 07:49:34.620151 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 5a59
1640 07:49:34.623476 coreboot table: 1360 bytes.
1641 07:49:34.626628 IMD ROOT 0. cdfff000 00001000
1642 07:49:34.630326 IMD SMALL 1. cdffe000 00001000
1643 07:49:34.634063 CONSOLE 2. cdfde000 00020000
1644 07:49:34.637034 TIME STAMP 3. cdfdd000 00000910
1645 07:49:34.640253 VBOOT 4. cdfdc000 00000c0c
1646 07:49:34.643264 ACPISCRATCH 5. cdfac000 00030000
1647 07:49:34.643703 ROMSTG STCK 6. cdfab000 00000400
1648 07:49:34.646692 AFTER CAR 7. cdfa1000 0000a000
1649 07:49:34.649852 RAMSTAGE 8. cde9e000 00103000
1650 07:49:34.653611 REFCODE 9. cde6c000 00032000
1651 07:49:34.656694 ACPI GNVS 10. cde6b000 00001000
1652 07:49:34.660585 SMM BACKUP 11. cde5b000 00010000
1653 07:49:34.663458 MRC DATA 12. cde5a000 00000e75
1654 07:49:34.666804 COREBOOT 13. cde52000 00008000
1655 07:49:34.670020 ACPI 14. cde2e000 00024000
1656 07:49:34.673789 RAMOOPS 15. cdd2e000 00100000
1657 07:49:34.674360 VGA ROM #0 16. cdd1e000 0000fe00
1658 07:49:34.676804 TCPA TCGLOG17. cdd0e000 00010000
1659 07:49:34.680069 SMBIOS 18. cdd0d000 00000800
1660 07:49:34.683613 IMD small region:
1661 07:49:34.687014 IMD ROOT 0. cdffec00 00000400
1662 07:49:34.689761 VBOOT SEL 1. cdffebe0 00000008
1663 07:49:34.693155 EC HOSTEVENT 2. cdffebc0 00000008
1664 07:49:34.696622 ROMSTAGE 3. cdffeba0 00000004
1665 07:49:34.700056 VPD 4. cdffeb40 00000047
1666 07:49:34.703191 POWER STATE 5. cdffeb20 00000010
1667 07:49:34.706428 MEM INFO 6. cdffe9c0 00000149
1668 07:49:34.709687 COREBOOTFWD 7. cdffe980 00000028
1669 07:49:34.713411 BS: BS_WRITE_TABLES times (us): entry 2 run 438393 exit 1
1670 07:49:34.713981 POST: 0x7a
1671 07:49:34.719684 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1672 07:49:34.722947 CBFS: Locating 'fallback/payload'
1673 07:49:34.726609 CBFS: Found @ offset 1ae180 size 39f90
1674 07:49:34.729711 Loading segment from ROM address 0xfff9e1b8
1675 07:49:34.732914 code (compression=0)
1676 07:49:34.739528 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1677 07:49:34.746121 Loading segment from ROM address 0xfff9e1d4
1678 07:49:34.746690 Entry Point 0x30104020
1679 07:49:34.756004 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 07:49:34.759453 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1681 07:49:34.766089 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 07:49:34.769243 it's not compressed!
1683 07:49:34.794617 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1684 07:49:34.801819 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1685 07:49:34.804675 dest 30104020, end 303588b0, bouncebuffer ffffffff
1686 07:49:34.808149 Loaded segments
1687 07:49:34.808683 Lock SMM configuration
1688 07:49:34.811008 POST: 0xfe
1689 07:49:34.814732 BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92770 exit 3335
1690 07:49:34.817530 PSP: Notify that POST is finishing... OK
1691 07:49:34.820845 POST: 0x7b
1692 07:49:34.824597 mp_park_aps done after 0 msecs.
1693 07:49:34.827833 Jumping to boot code at 30104020(cde52000)
1694 07:49:34.828392 POST: 0xf8
1695 07:49:34.834474 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1696 07:49:34.840790
1697 07:49:34.841328
1698 07:49:34.841746 Starting depthcharge on grunt...
1699 07:49:34.842746 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1700 07:49:34.843270 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1701 07:49:34.843683 Setting prompt string to ['grunt:']
1702 07:49:34.844077 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1703 07:49:34.846849 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1704 07:49:34.856554 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1705 07:49:34.859900 The GBB signature is at 0x30004020 and is: 24 47 42 42
1706 07:49:34.867787 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1707 07:49:34.868337
1708 07:49:34.869140 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1710 07:49:34.970936 grunt: tftpboot 192.168.201.1 7844613/tftp-deploy-2ye6c5w4/kernel/bzImage 7844613/tftp-deploy-2ye6c5w4/kernel/cmdline 7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
1711 07:49:34.971592 Setting prompt string to 'Starting kernel'
1712 07:49:34.972000 Setting prompt string to ['Starting kernel']
1713 07:49:34.972365 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}']
1714 07:49:34.972736 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:47)
1715 07:49:34.977256 tftpboot 192.168.201.1 7844613/tftp-deploy-2ye6c5w4/kernel/bzImage 74/kernel/cmdline 7844613/tftp-deploy-2ye6c5w4/ramdisk/ramdisk.cpio.gz
1716 07:49:34.977817 Waiting for link
1717 07:49:35.181527 R8152: Initializing
1718 07:49:35.184408 Version 9 (ocp_data = 6010)
1719 07:49:35.215360 R8152: Done initializing
1720 07:49:35.218398 Adding net device
1721 07:49:35.420590 done.
1722 07:49:35.421172 MAC: 00:e0:4c:68:08:dd
1723 07:49:35.423765 Sending DHCP discover... done.
1724 07:49:35.427191 Waiting for reply... done.
1725 07:49:35.430633 Sending DHCP request... done.
1726 07:49:35.437119 Waiting for reply... done.
1727 07:49:35.437690 My ip is 192.168.201.10
1728 07:49:35.440097 The DHCP server ip is 192.168.201.1
1729 07:49:35.447096 TFTP server IP predefined by user: 192.168.201.1
1730 07:49:35.453765 Bootfile predefined by user: 7844613/tftp-deploy-2ye6c5w4/kernel/bzImage
1731 07:49:35.454367 Sending tftp read request... done.
1732 07:49:35.460385 Waiting for the transfer...
1733 07:49:35.835844 00000000 ################################################################
1734 07:49:36.233549 00080000 ################################################################
1735 07:49:36.631722 00100000 ################################################################
1736 07:49:37.016399 00180000 ################################################################
1737 07:49:37.389743 00200000 ################################################################
1738 07:49:37.691602 00280000 ################################################################
1739 07:49:37.992012 00300000 ################################################################
1740 07:49:38.285829 00380000 ################################################################
1741 07:49:38.584869 00400000 ################################################################
1742 07:49:38.887992 00480000 ################################################################
1743 07:49:39.187588 00500000 ################################################################
1744 07:49:39.487333 00580000 ################################################################
1745 07:49:39.787820 00600000 ################################################################
1746 07:49:40.083559 00680000 ################################################################
1747 07:49:40.377614 00700000 ################################################################
1748 07:49:40.663954 00780000 ################################################################
1749 07:49:40.951175 00800000 ################################################################
1750 07:49:41.246046 00880000 ################################################################
1751 07:49:41.539012 00900000 ################################################################
1752 07:49:41.829458 00980000 ################################################################
1753 07:49:42.113185 00a00000 ################################################################
1754 07:49:42.407162 00a80000 ################################################################
1755 07:49:42.702630 00b00000 ################################################################
1756 07:49:42.962320 00b80000 ################################################################
1757 07:49:43.244969 00c00000 ################################################################
1758 07:49:43.540754 00c80000 ################################################################
1759 07:49:43.748927 00d00000 ############################################## done.
1760 07:49:43.752393 The bootfile was 14002976 bytes long.
1761 07:49:43.755532 Sending tftp read request... done.
1762 07:49:43.758886 Waiting for the transfer...
1763 07:49:44.062298 00000000 ################################################################
1764 07:49:44.357520 00080000 ################################################################
1765 07:49:44.659021 00100000 ################################################################
1766 07:49:44.959665 00180000 ################################################################
1767 07:49:45.241399 00200000 ################################################################
1768 07:49:45.513563 00280000 ################################################################
1769 07:49:45.807534 00300000 ################################################################
1770 07:49:46.095808 00380000 ################################################################
1771 07:49:46.350616 00400000 ################################################################
1772 07:49:46.604857 00480000 ################################################################
1773 07:49:46.859985 00500000 ################################################################
1774 07:49:47.114691 00580000 ################################################################
1775 07:49:47.389670 00600000 ################################################################
1776 07:49:47.644810 00680000 ################################################################
1777 07:49:47.906489 00700000 ################################################################
1778 07:49:48.161768 00780000 ################################################################
1779 07:49:48.182723 00800000 ###### done.
1780 07:49:48.186107 Sending tftp read request... done.
1781 07:49:48.189043 Waiting for the transfer...
1782 07:49:48.189190 00000000 # done.
1783 07:49:48.196356 Command line loaded dynamically from TFTP file: 7844613/tftp-deploy-2ye6c5w4/kernel/cmdline
1784 07:49:48.218879 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1785 07:49:48.226436 Shutting down all USB controllers.
1786 07:49:48.229694 Removing current net device
1787 07:49:48.237703 Finalizing coreboot
1788 07:49:48.238213
1789 07:49:48.238564
1790 07:49:48.244594 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1791 07:49:48.245136
1792 07:49:48.245490 SMI# #0
1793 07:49:48.251146 Exiting depthcharge with code 4 at timestamp: 18856040
1794 07:49:48.251683
1795 07:49:48.252032 Starting kernel ...
1796 07:49:48.252356
1797 07:49:48.252666
1798 07:49:48.254042 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1799 07:49:48.254541 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1800 07:49:48.254924 Setting prompt string to ['Linux version [0-9]']
1801 07:49:48.255278 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}']
1802 07:49:48.255634 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)
1803 07:49:48.731795
1804 07:49:48.732371
1805 07:49:48.734702 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1806 07:49:48.735187
1807 07:49:48.738535 SMI# #0
1808 07:49:48.741801 Chrome EC: Set SMI mask to 0x0000000000000000
1809 07:49:48.744839 Chrome EC: UHEPI supported
1810 07:49:48.748466 Clearing pending EC events. Error code 1 is expected.
1811 07:49:48.751896 EC returned error result code 9
1812 07:49:48.755498 Chrome EC: Set SCI mask to 0x00000000142609fb
1813 07:49:49.706197 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1814 07:49:49.706851 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.
1815 07:49:49.707354 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:.*?$']
1816 07:49:49.707804 Using line separator: #'\n'#
1817 07:49:49.708167 No login prompt set.
1818 07:49:49.708530 Parsing kernel messages
1819 07:49:49.708865 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1820 07:49:49.709439 [login-action] Waiting for messages, (timeout 00:04:32)
1821 07:49:49.724194 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454162-x86-64-gcc-10-x86-64-defconfig-x86-chromeboox45z9) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 4 07:44:14 UTC 2022
1822 07:49:49.744522 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1823 07:49:49.754464 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1824 07:49:49.757865 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1825 07:49:49.764756 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1826 07:49:49.770845 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1827 07:49:49.781539 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1828 07:49:49.784224 [ 0.000000] BIOS-provided physical RAM map:
1829 07:49:49.790901 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1830 07:49:49.798054 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1831 07:49:49.804372 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1832 07:49:49.814551 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1833 07:49:49.821206 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1834 07:49:49.827700 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1835 07:49:49.833979 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1836 07:49:49.840266 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1837 07:49:49.844084 [ 0.000000] NX (Execute Disable) protection: active
1838 07:49:49.847256 [ 0.000000] SMBIOS 2.7 present.
1839 07:49:49.854184 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1840 07:49:49.857018 [ 0.000000] tsc: Fast TSC calibration using PIT
1841 07:49:49.863926 [ 0.000000] tsc: Detected 1596.914 MHz processor
1842 07:49:49.867029 [ 0.001232] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1843 07:49:49.873796 [ 0.001734] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1844 07:49:49.880266 [ 0.003318] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1845 07:49:49.886833 [ 0.009839] check: Scanning 1 areas for low memory corruption
1846 07:49:49.890596 [ 0.009849] Using GB pages for direct mapping
1847 07:49:49.893835 [ 0.010231] RAMDISK: [mem 0x377f5000-0x37ffffff]
1848 07:49:49.900254 [ 0.010237] ACPI: Early table checksum verification disabled
1849 07:49:49.907305 [ 0.010243] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1850 07:49:49.913495 [ 0.010253] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1851 07:49:49.923391 [ 0.010265] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1852 07:49:49.932932 [ 0.010277] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1853 07:49:49.936617 [ 0.010286] ACPI: FACS 0x00000000CDE2E240 000040
1854 07:49:49.946238 [ 0.010294] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1855 07:49:49.952924 [ 0.010302] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1856 07:49:49.963089 [ 0.010310] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1857 07:49:49.970113 [ 0.010318] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1858 07:49:49.979675 [ 0.010326] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1859 07:49:49.986329 [ 0.010334] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1860 07:49:49.995878 [ 0.010342] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1861 07:49:50.006297 [ 0.010350] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1862 07:49:50.012594 [ 0.010358] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1863 07:49:50.019545 [ 0.010366] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1864 07:49:50.025812 [ 0.010370] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1865 07:49:50.035264 [ 0.010374] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1866 07:49:50.042045 [ 0.010377] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1867 07:49:50.049023 [ 0.010380] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1868 07:49:50.055150 [ 0.010384] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1869 07:49:50.061691 [ 0.010387] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1870 07:49:50.068807 [ 0.010390] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1871 07:49:50.075458 [ 0.010394] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1872 07:49:50.085003 [ 0.010397] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1873 07:49:50.091455 [ 0.010400] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1874 07:49:50.098524 [ 0.010404] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1875 07:49:50.101809 [ 0.010468] No NUMA configuration found
1876 07:49:50.108605 [ 0.010472] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1877 07:49:50.115261 [ 0.010480] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1878 07:49:50.118219 [ 0.010515] Zone ranges:
1879 07:49:50.121752 [ 0.010519] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1880 07:49:50.128022 [ 0.010524] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1881 07:49:50.134402 [ 0.010529] Normal [mem 0x0000000100000000-0x000000012effffff]
1882 07:49:50.141206 [ 0.010534] Movable zone start for each node
1883 07:49:50.144316 [ 0.010537] Early memory node ranges
1884 07:49:50.147878 [ 0.010540] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1885 07:49:50.154873 [ 0.010544] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1886 07:49:50.161270 [ 0.010547] node 0: [mem 0x0000000100000000-0x000000012effffff]
1887 07:49:50.168118 [ 0.010552] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1888 07:49:50.174536 [ 0.010577] On node 0, zone DMA: 1 pages in unavailable ranges
1889 07:49:50.180776 [ 0.010614] On node 0, zone DMA: 96 pages in unavailable ranges
1890 07:49:50.187544 [ 0.026535] On node 0, zone Normal: 8947 pages in unavailable ranges
1891 07:49:50.194409 [ 0.026606] On node 0, zone Normal: 4096 pages in unavailable ranges
1892 07:49:50.197623 [ 0.026671] ACPI: PM-Timer IO Port: 0x418
1893 07:49:50.203891 [ 0.026685] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1894 07:49:50.210671 [ 0.026706] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1895 07:49:50.217669 [ 0.026718] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1896 07:49:50.224100 [ 0.026723] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1897 07:49:50.230506 [ 0.026727] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1898 07:49:50.236922 [ 0.026737] Using ACPI (MADT) for SMP configuration information
1899 07:49:50.240726 [ 0.026742] ACPI: HPET id: 0x10228201 base: 0xfed00000
1900 07:49:50.247259 [ 0.026749] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1901 07:49:50.254032 [ 0.026771] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1902 07:49:50.260621 [ 0.026776] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1903 07:49:50.270059 [ 0.026780] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1904 07:49:50.276923 [ 0.026783] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1905 07:49:50.283219 [ 0.026787] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1906 07:49:50.293351 [ 0.026790] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1907 07:49:50.299712 [ 0.026793] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1908 07:49:50.306617 [ 0.026799] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1909 07:49:50.316765 [ 0.026805] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1910 07:49:50.323206 [ 0.034375] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1911 07:49:50.329406 [ 0.034916] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1912 07:49:50.336379 [ 0.034983] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1913 07:49:50.339466 [ 0.034987] Policy zone: Normal
1914 07:49:50.362825 [ 0.035000] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1915 07:49:50.369760 [ 0.036064] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1916 07:49:50.379413 [ 0.036549] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1917 07:49:50.382425 [ 0.036580] mem auto-init: stack:off, heap alloc:off, heap free:off
1918 07:49:50.399081 [ 0.071198] Memory: 3941716K/4141744K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 199768K reserved, 0K cma-reserved)
1919 07:49:50.405319 [ 0.071311] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1920 07:49:50.408828 [ 0.071364] ftrace: allocating 53382 entries in 209 pages
1921 07:49:50.415571 [ 0.120141] ftrace: allocated 209 pages with 4 groups
1922 07:49:50.418798 [ 0.120392] Running RCU self tests
1923 07:49:50.422616 [ 0.120403] rcu: Hierarchical RCU implementation.
1924 07:49:50.428456 [ 0.120407] rcu: RCU event tracing is enabled.
1925 07:49:50.432109 [ 0.120410] rcu: RCU lockdep checking is enabled.
1926 07:49:50.438310 [ 0.120413] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1927 07:49:50.442207 [ 0.120417] Rude variant of Tasks RCU enabled.
1928 07:49:50.448508 [ 0.120419] Tracing variant of Tasks RCU enabled.
1929 07:49:50.455151 [ 0.120423] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1930 07:49:50.461550 [ 0.120426] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1931 07:49:50.468508 [ 0.127624] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1932 07:49:50.471782 [ 0.127944] random: crng init done
1933 07:49:50.474847 [ 0.128048] Console: colour dummy device 80x25
1934 07:49:50.481593 [ 0.154012] printk: console [ttyS0] enabled
1935 07:49:50.488317 [ 0.154157] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1936 07:49:50.491259 [ 0.154418] ... MAX_LOCKDEP_SUBCLASSES: 8
1937 07:49:50.497987 [ 0.154560] ... MAX_LOCK_DEPTH: 48
1938 07:49:50.501823 [ 0.154704] ... MAX_LOCKDEP_KEYS: 8192
1939 07:49:50.504855 [ 0.154854] ... CLASSHASH_SIZE: 4096
1940 07:49:50.511778 [ 0.155005] ... MAX_LOCKDEP_ENTRIES: 32768
1941 07:49:50.514566 [ 0.155158] ... MAX_LOCKDEP_CHAINS: 65536
1942 07:49:50.518278 [ 0.155311] ... CHAINHASH_SIZE: 32768
1943 07:49:50.524520 [ 0.155464] memory used by lock dependency info: 6365 kB
1944 07:49:50.527889 [ 0.155648] memory used for stack traces: 4224 kB
1945 07:49:50.534406 [ 0.155813] per task-struct memory footprint: 1920 bytes
1946 07:49:50.537969 [ 0.156048] ACPI: Core revision 20200925
1947 07:49:50.547811 [ 0.156459] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1948 07:49:50.551548 [ 0.156816] APIC: Switch to symmetric I/O mode setup
1949 07:49:50.557749 [ 0.157429] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1950 07:49:50.567618 [ 0.161807] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704c1cf5cd, max_idle_ns: 440795247144 ns
1951 07:49:50.581282 [ 0.162187] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.82 BogoMIPS (lpj=1596914)
1952 07:49:50.584066 [ 0.162545] pid_max: default: 32768 minimum: 301
1953 07:49:50.587167 [ 0.162762] LSM: Security Framework initializing
1954 07:49:50.590692 [ 0.163192] SELinux: Initializing.
1955 07:49:50.597754 [ 0.163353] LSM support for eBPF active
1956 07:49:50.603855 [ 0.163523] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1957 07:49:50.610422 [ 0.163789] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1958 07:49:50.620466 [ 0.165148] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1959 07:49:50.626810 [ 0.165252] LVT offset 1 assigned for vector 0xf9
1960 07:49:50.633834 [ 0.165426] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1961 07:49:50.640245 [ 0.165628] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1962 07:49:50.646636 [ 0.166180] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1963 07:49:50.653951 [ 0.166469] Spectre V2 : Mitigation: Retpolines
1964 07:49:50.659879 [ 0.166625] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1965 07:49:50.666330 [ 0.166902] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1966 07:49:50.673301 [ 0.167129] Spectre V2 : Enabling Speculation Barrier for firmware calls
1967 07:49:50.680011 [ 0.167173] RETBleed: Mitigation: untrained return thunk
1968 07:49:50.686410 [ 0.167358] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1969 07:49:50.696199 [ 0.167642] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1970 07:49:50.703341 [ 0.174851] ------------[ cut here ]------------
1971 07:49:50.712665 [ 0.175025] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
1972 07:49:50.720054 [ 0.175035] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
1973 07:49:50.722923 [ 0.175470] Modules linked in:
1974 07:49:50.729083 [ 0.175583] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
1975 07:49:50.736112 [ 0.175808] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
1976 07:49:50.742396 [ 0.176175] RIP: 0010:apply_returns+0x1f5/0x220
1977 07:49:50.759033 [ 0.176333] 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 a8 8b 2c 87 c6 05 09 5d e4 01 01 e8 76 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
1978 07:49:50.765566 [ 0.176954] RSP: 0000:ffffffff87603de0 EFLAGS: 00010282
1979 07:49:50.772272 [ 0.177173] RAX: 0000000000000000 RBX: ffffffff880e3fcc RCX: 0000000000000000
1980 07:49:50.778415 [ 0.177415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85b7a891
1981 07:49:50.785254 [ 0.177656] RBP: ffffffff86f9b320 R08: 0000000000000001 R09: 0000000000000001
1982 07:49:50.791788 [ 0.177897] R10: ffffffff8768fbc0 R11: 3fffffffffffffff R12: ffffffff880fbb74
1983 07:49:50.801734 [ 0.178173] R13: cccccccccccccccc R14: ffffffff86f9b325 R15: 0000000000000000
1984 07:49:50.808644 [ 0.178415] FS: 0000000000000000(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
1985 07:49:50.814827 [ 0.178687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
1986 07:49:50.821912 [ 0.178883] CR2: ffff9add6efff000 CR3: 000000008b626000 CR4: 00000000001506f0
1987 07:49:50.825111 [ 0.179124] Call Trace:
1988 07:49:50.828073 [ 0.179192] alternative_instructions+0x7d/0x143
1989 07:49:50.831756 [ 0.179355] check_bugs+0xedd/0xf39
1990 07:49:50.834985 [ 0.179484] start_kernel+0x517/0x54d
1991 07:49:50.841425 [ 0.179618] secondary_startup_64_no_verify+0xc2/0xcb
1992 07:49:50.844601 [ 0.179801] irq event stamp: 1675
1993 07:49:50.851691 [ 0.179921] hardirqs last enabled at (1683): [<ffffffff85b7a891>] console_unlock+0x4d1/0x5f0
1994 07:49:50.861359 [ 0.180174] hardirqs last disabled at (1694): [<ffffffff85b7a804>] console_unlock+0x444/0x5f0
1995 07:49:50.867843 [ 0.180463] softirqs last enabled at (1692): [<ffffffff85b0afd1>] irq_enter_rcu+0x71/0x80
1996 07:49:50.877620 [ 0.180741] softirqs last disabled at (1691): [<ffffffff85b0afb6>] irq_enter_rcu+0x56/0x80
1997 07:49:50.880915 [ 0.181022] ---[ end trace abdf1288b5b98d27 ]---
1998 07:49:50.881678 login-action: exception
2000 07:49:50.982737 [ #
2001 07:49:50.983393 [login-action] Waiting for messages, (timeout 00:04:32)
2002 07:49:50.984228 0.184725] Freeing SMP alternatives memory: 44K
2003 07:49:50.984630 [ 0.185422] smpboot: CPU 0 Converting physical 2 to logical die 0
2004 07:49:50.985062 [ 0.287772] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2005 07:49:50.985482 [ 0.288211] Performance Events: Fam15h core perfctr, AMD PMU driver.
2006 07:49:50.985889 [ 0.288446] ... version: 0
2007 07:49:50.986330 [ 0.288587] ... bit width: 48
2008 07:49:50.986733 [ 0.288729] ... generic registers: 6
2009 07:49:50.987129 [ 0.288869] ... value mask: 0000ffffffffffff
2010 07:49:50.987522 [ 0.289052] ... max period: 00007fffffffffff
2011 07:49:50.987915 [ 0.289174] ... fixed-purpose events: 0
2012 07:49:50.988310 [ 0.289315] ... event mask: 000000000000003f
2013 07:49:50.988698 [ 0.289802] rcu: Hierarchical SRCU implementation.
2014 07:49:50.989084 [ 0.291424] smp: Bringing up secondary CPUs ...
2015 07:49:50.989470 [ 0.292169] x86: Booting SMP configuration:
2016 07:49:50.989857 [ 0.292345] .... node #0, CPUs: #1
2017 07:49:50.990275 [ 0.293343] smp: Brought up 1 node, 2 CPUs
2018 07:49:50.990661 [ 0.294191] smpboot: Max logical packages: 1
2019 07:49:50.991047 [ 0.294342] smpboot: Total of 2 processors activated (6387.65 BogoMIPS)
2020 07:49:50.991433 [ 0.295688] devtmpfs: initialized
2021 07:49:50.991812 [ 0.295688] x86/mm: Memory block size: 128MB
2022 07:49:51.026578 [ 0.299263] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2023 07:49:51.027150 [ 0.299516] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2024 07:49:51.027624 [ 0.300378] pinctrl core: initialized pinctrl subsystem
2025 07:49:51.028052 [ 0.300790] PM: RTC time: 07:49:48, date: 2022-11-04
2026 07:49:51.029132 [ 0.301419] NET: Registered protocol family 16
2027 07:49:51.029598 [ 0.302111] audit: initializing netlink subsys (disabled)
2028 07:49:51.030058 [ 0.302231] audit: type=2000 audit(1667548188.145:1): state=initialized audit_enabled=0 res=1
2029 07:49:51.033188 [ 0.302613] thermal_sys: Registered thermal governor 'step_wise'
2030 07:49:51.040223 [ 0.302617] thermal_sys: Registered thermal governor 'user_space'
2031 07:49:51.043572 [ 0.302911] cpuidle: using governor menu
2032 07:49:51.046656 [ 0.303296] ACPI: bus type PCI registered
2033 07:49:51.056666 [ 0.303689] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2034 07:49:51.063408 [ 0.304182] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2035 07:49:51.073190 [ 0.304414] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2036 07:49:51.079822 [ 0.304779] PCI: Using configuration type 1 for base access
2037 07:49:51.083040 [ 0.321137] Kprobes globally optimized
2038 07:49:51.089649 [ 0.321284] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2039 07:49:51.096347 [ 0.321427] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2040 07:49:51.103347 [ 0.322311] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2041 07:49:51.106728 [ 0.324458] ACPI: Added _OSI(Module Device)
2042 07:49:51.113248 [ 0.324609] ACPI: Added _OSI(Processor Device)
2043 07:49:51.115955 [ 0.325212] ACPI: Added _OSI(3.0 _SCP Extensions)
2044 07:49:51.122816 [ 0.325377] ACPI: Added _OSI(Processor Aggregator Device)
2045 07:49:51.126504 [ 0.325565] ACPI: Added _OSI(Linux-Dell-Video)
2046 07:49:51.132625 [ 0.325721] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2047 07:49:51.135816 [ 0.325906] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2048 07:49:51.142476 [ 0.342889] ACPI: 4 ACPI AML tables successfully acquired and loaded
2049 07:49:51.145995 [ 0.354219] ACPI: EC: EC started
2050 07:49:51.149332 [ 0.354352] ACPI: EC: interrupt blocked
2051 07:49:51.156265 [ 0.354962] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2052 07:49:51.162532 [ 0.355141] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2053 07:49:51.165808 [ 0.355175] ACPI: Interpreter enabled
2054 07:49:51.169049 [ 0.355366] ACPI: (supports S0 S1 S3 S4 S5)
2055 07:49:51.175743 [ 0.355514] ACPI: Using IOAPIC for interrupt routing
2056 07:49:51.185872 [ 0.355725] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2057 07:49:51.189283 [ 0.356924] ACPI: Enabled 3 GPEs in block 00 to 1F
2058 07:49:51.193011 [ 0.359757] ACPI: Power Resource [P0U2] (off)
2059 07:49:51.199064 [ 0.360081] ACPI: Power Resource [P3U2] (off)
2060 07:49:51.201955 [ 0.361895] ACPI: Power Resource [P0U3] (off)
2061 07:49:51.205412 [ 0.362186] ACPI: Power Resource [P3U3] (off)
2062 07:49:51.211997 [ 0.372386] ACPI: Power Resource [PRIC] (on)
2063 07:49:51.215683 [ 0.399732] ACPI: Power Resource [PRIC] (on)
2064 07:49:51.222260 [ 0.432962] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2065 07:49:51.231872 [ 0.433184] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2066 07:49:51.238318 [ 0.433701] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2067 07:49:51.248836 [ 0.433990] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2068 07:49:51.258591 [ 0.434282] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2069 07:49:51.261521 [ 0.434838] PCI host bridge to bus 0000:00
2070 07:49:51.271579 [ 0.435177] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2071 07:49:51.278230 [ 0.435409] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2072 07:49:51.284855 [ 0.435641] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2073 07:49:51.291365 [ 0.435876] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2074 07:49:51.297768 [ 0.436111] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2075 07:49:51.304318 [ 0.436176] pci_bus 0000:00: root bus resource [bus 00-ff]
2076 07:49:51.307853 [ 0.436422] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2077 07:49:51.314471 [ 0.437439] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2078 07:49:51.321432 [ 0.437663] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2079 07:49:51.327449 [ 0.437919] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2080 07:49:51.334653 [ 0.438181] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2081 07:49:51.340707 [ 0.438379] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2082 07:49:51.347483 [ 0.438600] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2083 07:49:51.354664 [ 0.438835] pci 0000:00:01.0: enabling Extended Tags
2084 07:49:51.357466 [ 0.439076] pci 0000:00:01.0: supports D1 D2
2085 07:49:51.364165 [ 0.439175] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2086 07:49:51.367187 [ 0.439761] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2087 07:49:51.374292 [ 0.439984] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2088 07:49:51.381167 [ 0.440212] pci 0000:00:01.1: enabling Extended Tags
2089 07:49:51.383758 [ 0.440437] pci 0000:00:01.1: supports D1 D2
2090 07:49:51.390524 [ 0.440837] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2091 07:49:51.396964 [ 0.441412] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2092 07:49:51.400527 [ 0.441666] pci 0000:00:02.2: enabling Extended Tags
2093 07:49:51.407147 [ 0.441907] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2094 07:49:51.413567 [ 0.442490] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2095 07:49:51.421188 [ 0.442744] pci 0000:00:02.4: enabling Extended Tags
2096 07:49:51.423952 [ 0.442983] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2097 07:49:51.430516 [ 0.443543] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2098 07:49:51.436892 [ 0.444022] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2099 07:49:51.443673 [ 0.444189] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2100 07:49:51.450263 [ 0.444441] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2101 07:49:51.457002 [ 0.444661] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2102 07:49:51.463353 [ 0.444882] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2103 07:49:51.470204 [ 0.445181] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2104 07:49:51.476928 [ 0.445656] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2105 07:49:51.480078 [ 0.446147] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2106 07:49:51.486348 [ 0.446202] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2107 07:49:51.493045 [ 0.446575] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2108 07:49:51.499475 [ 0.447378] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2109 07:49:51.506374 [ 0.447602] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2110 07:49:51.509485 [ 0.447917] pci 0000:00:12.0: supports D1 D2
2111 07:49:51.516602 [ 0.448067] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2112 07:49:51.523450 [ 0.448507] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2113 07:49:51.529468 [ 0.449230] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2114 07:49:51.535854 [ 0.449838] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2115 07:49:51.542710 [ 0.450068] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2116 07:49:51.546320 [ 0.450269] pci 0000:00:14.7: PME# supported from D3cold
2117 07:49:51.552790 [ 0.450785] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2118 07:49:51.559250 [ 0.451377] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2119 07:49:51.566362 [ 0.451826] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2120 07:49:51.572589 [ 0.452287] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2121 07:49:51.579282 [ 0.452747] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2122 07:49:51.582561 [ 0.453200] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2123 07:49:51.588831 [ 0.453837] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2124 07:49:51.595455 [ 0.454131] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2125 07:49:51.602259 [ 0.454461] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2126 07:49:51.609135 [ 0.455331] pci 0000:00:02.2: PCI bridge to [bus 01]
2127 07:49:51.615604 [ 0.455511] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2128 07:49:51.618703 [ 0.455952] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2129 07:49:51.625612 [ 0.456280] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2130 07:49:51.631904 [ 0.456589] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2131 07:49:51.638573 [ 0.457047] pci 0000:02:00.0: PME# supported from D3hot D3cold
2132 07:49:51.645027 [ 0.460423] pci 0000:00:02.4: PCI bridge to [bus 02]
2133 07:49:51.651708 [ 0.460612] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2134 07:49:51.658467 [ 0.462891] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2135 07:49:51.665134 [ 0.463304] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2136 07:49:51.671670 [ 0.463684] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2137 07:49:51.678244 [ 0.464063] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2138 07:49:51.684919 [ 0.464307] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2139 07:49:51.688820 [ 0.464687] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2140 07:49:51.694611 [ 0.465007] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2141 07:49:51.701490 [ 0.465544] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2142 07:49:51.704606 [ 0.469948] ACPI: EC: interrupt unblocked
2143 07:49:51.711425 [ 0.470101] ACPI: EC: event unblocked
2144 07:49:51.714372 [ 0.470175] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2145 07:49:51.718228 [ 0.470356] ACPI: EC: GPE=0x3
2146 07:49:51.724804 [ 0.470466] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2147 07:49:51.731105 [ 0.470708] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2148 07:49:51.737565 [ 0.471385] iommu: Default domain type: Translated
2149 07:49:51.744538 [ 0.472322] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2150 07:49:51.751269 [ 0.472458] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2151 07:49:51.757326 [ 0.472764] pci 0000:00:01.0: vgaarb: bridge control possible
2152 07:49:51.760922 [ 0.472962] vgaarb: loaded
2153 07:49:51.764400 [ 0.473592] SCSI subsystem initialized
2154 07:49:51.768055 [ 0.473747] ACPI: bus type USB registered
2155 07:49:51.774003 [ 0.473747] usbcore: registered new interface driver usbfs
2156 07:49:51.777374 [ 0.473838] usbcore: registered new interface driver hub
2157 07:49:51.783708 [ 0.474200] usbcore: registered new device driver usb
2158 07:49:51.787294 [ 0.492291] pps_core: LinuxPPS API ver. 1 registered
2159 07:49:51.797083 [ 0.492469] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2160 07:49:51.800354 [ 0.492786] PTP clock support registered
2161 07:49:51.806966 [ 0.493384] Advanced Linux Sound Architecture Driver Initialized.
2162 07:49:51.810238 [ 0.494292] NetLabel: Initializing
2163 07:49:51.816672 [ 0.494414] NetLabel: domain hash size = 128
2164 07:49:51.820388 [ 0.494566] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2165 07:49:51.826676 [ 0.494816] NetLabel: unlabeled traffic allowed by default
2166 07:49:51.830470 [ 0.495211] PCI: Using ACPI for IRQ routing
2167 07:49:51.836961 [ 0.496846] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2168 07:49:51.840104 [ 0.497025] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2169 07:49:51.846833 [ 0.500264] clocksource: Switched to clocksource tsc-early
2170 07:49:51.849786 [ 0.851501] VFS: Disk quotas dquot_6.6.0
2171 07:49:51.856892 [ 0.851679] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2172 07:49:51.860102 [ 0.852211] pnp: PnP ACPI init
2173 07:49:51.866790 [ 0.852809] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2174 07:49:51.873222 [ 0.853505] system 00:03: [io 0x0900-0x09fe] has been reserved
2175 07:49:51.879755 [ 0.853886] system 00:04: [io 0x0200] has been reserved
2176 07:49:51.883038 [ 0.854078] system 00:04: [io 0x0204] has been reserved
2177 07:49:51.889939 [ 0.854264] system 00:04: [io 0x0800-0x087f] has been reserved
2178 07:49:51.896752 [ 0.854469] system 00:04: [io 0x0880-0x08ff] has been reserved
2179 07:49:51.900214 [ 0.856437] pnp: PnP ACPI: found 6 devices
2180 07:49:51.909463 [ 0.867705] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2181 07:49:51.913483 [ 0.868105] NET: Registered protocol family 2
2182 07:49:51.919371 [ 0.868454] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2183 07:49:51.929456 [ 0.869754] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2184 07:49:51.936081 [ 0.870170] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2185 07:49:51.945710 [ 0.870623] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2186 07:49:51.952361 [ 0.871918] TCP: Hash tables configured (established 32768 bind 32768)
2187 07:49:51.959742 [ 0.872561] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2188 07:49:51.965743 [ 0.872981] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2189 07:49:51.972727 [ 0.873371] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2190 07:49:51.975432 [ 0.873874] NET: Registered protocol family 1
2191 07:49:51.982527 [ 0.874663] RPC: Registered named UNIX socket transport module.
2192 07:49:51.988882 [ 0.874890] RPC: Registered udp transport module.
2193 07:49:51.992713 [ 0.875065] RPC: Registered tcp transport module.
2194 07:49:51.998743 [ 0.875228] RPC: Registered tcp NFSv4.1 backchannel transport module.
2195 07:49:52.002058 [ 0.875833] NET: Registered protocol family 44
2196 07:49:52.008543 [ 0.876011] pci 0000:00:02.2: PCI bridge to [bus 01]
2197 07:49:52.015255 [ 0.876191] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2198 07:49:52.018397 [ 0.876429] pci 0000:00:02.4: PCI bridge to [bus 02]
2199 07:49:52.025049 [ 0.876612] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2200 07:49:52.031756 [ 0.876854] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2201 07:49:52.038671 [ 0.877065] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2202 07:49:52.044781 [ 0.877277] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2203 07:49:52.051996 [ 0.877491] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2204 07:49:52.058993 [ 0.877712] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2205 07:49:52.065008 [ 0.877927] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2206 07:49:52.071840 [ 0.878141] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2207 07:49:52.074926 [ 0.878505] pci 0000:00:01.0: disabling ATS
2208 07:49:52.081419 [ 0.878665] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2209 07:49:52.088115 [ 0.879130] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2210 07:49:52.094799 [ 0.880196] pci 0000:00:10.0: PME# does not work under D0, disabling it
2211 07:49:52.101208 [ 0.881063] PCI: CLS 64 bytes, default 64
2212 07:49:52.104897 [ 0.881497] Unpacking initramfs...
2213 07:49:52.108979 [ 1.079959] Freeing initrd memory: 8236K
2214 07:49:52.114500 [ 1.080109] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2215 07:49:52.121612 [ 1.080331] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2216 07:49:52.128252 [ 1.080664] LVT offset 0 assigned for vector 0x400
2217 07:49:52.131673 [ 1.080909] perf: AMD IBS detected (0x000007ff)
2218 07:49:52.134536 [ 1.081123] kvm: no hardware support
2219 07:49:52.137554 [ 1.081358] kvm: Nested Virtualization enabled
2220 07:49:52.144150 [ 1.081516] SVM: kvm: Nested Paging enabled
2221 07:49:52.147673 [ 1.081710] SVM: Virtual VMLOAD VMSAVE supported
2222 07:49:52.150830 [ 1.081871] SVM: Virtual GIF supported
2223 07:49:52.157612 [ 1.083481] check: Scanning for low memory corruption every 60 seconds
2224 07:49:52.160983 [ 1.085132] Initialise system trusted keyrings
2225 07:49:52.167734 [ 1.085483] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2226 07:49:52.174106 [ 1.098275] NFS: Registering the id_resolver key type
2227 07:49:52.177243 [ 1.098486] Key type id_resolver registered
2228 07:49:52.180838 [ 1.098665] Key type id_legacy registered
2229 07:49:52.187482 [ 1.114197] Key type asymmetric registered
2230 07:49:52.190637 [ 1.114368] Asymmetric key parser 'x509' registered
2231 07:49:52.196877 [ 1.114583] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2232 07:49:52.203611 [ 1.114847] io scheduler mq-deadline registered
2233 07:49:52.207126 [ 1.115014] io scheduler kyber registered
2234 07:49:52.210707 [ 1.115328] test_firmware: interface ready
2235 07:49:52.217241 [ 1.117389] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2236 07:49:52.223996 [ 1.118141] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2237 07:49:52.227706 [ 1.119156] ACPI: AC Adapter [AC] (on-line)
2238 07:49:52.236565 [ 1.119557] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2239 07:49:52.239962 [ 1.120462] ACPI: Lid Switch [LID0]
2240 07:49:52.247845 [ 1.120750] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2241 07:49:52.252599 [ 1.121179] ACPI: Power Button [PWRF]
2242 07:49:52.260502 [ 1.121566] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2243 07:49:52.268216 [ 1.122355] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2244 07:49:52.271784 [ 1.122808] ACPI: \_PR_.P000: Found 2 idle states
2245 07:49:52.280253 [ 1.123457] ACPI: \_PR_.P001: Found 2 idle states
2246 07:49:52.283748 [ 1.125841] thermal LNXTHERM:00: registered as thermal_zone0
2247 07:49:52.288358 [ 1.126039] ACPI: Thermal Zone [THRM] (26 C)
2248 07:49:52.295590 [ 1.126568] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2249 07:49:52.299068 [ 1.129463] battery: ACPI: Battery Slot [BAT0] (battery present)
2250 07:49:52.303214 [ 1.129650] printk: console [ttyS0] disabled
2251 07:49:52.311570 [ 1.130055] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2252 07:49:52.318633 [ 2.114446] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2253 07:49:52.328254 [ 2.114464] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2254 07:49:52.334741 [ 2.114541] clocksource: Switched to clocksource tsc
2255 07:49:52.338107 [ 3.760952] printk: console [ttyS0] enabled
2256 07:49:52.348080 [ 3.766037] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2257 07:49:52.351364 [ 3.775125] Non-volatile memory driver v1.3
2258 07:49:52.358088 [ 3.779421] Linux agpgart interface v0.103
2259 07:49:52.364523 [ 3.784897] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2260 07:49:52.375263 [ 3.800701] loop: module loaded
2261 07:49:52.382266 [ 3.804363] lkdtm: No crash points registered, enable through debugfs
2262 07:49:52.390605 [ 3.812403] e100: Intel(R) PRO/100 Network Driver
2263 07:49:52.396868 [ 3.817116] e100: Copyright(c) 1999-2006 Intel Corporation
2264 07:49:52.399984 [ 3.822643] e1000: Intel(R) PRO/1000 Network Driver
2265 07:49:52.406685 [ 3.827524] e1000: Copyright (c) 1999-2006 Intel Corporation.
2266 07:49:52.410119 [ 3.833350] e1000e: Intel(R) PRO/1000 Network Driver
2267 07:49:52.416424 [ 3.838326] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2268 07:49:52.419833 [ 3.844302] sky2: driver version 1.30
2269 07:49:52.426322 [ 3.848182] usbcore: registered new interface driver r8152
2270 07:49:52.432866 [ 3.853943] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2271 07:49:52.436326 [ 3.860494] ehci-pci: EHCI PCI platform driver
2272 07:49:52.443134 [ 3.865418] ehci-pci 0000:00:12.0: EHCI Host Controller
2273 07:49:52.449839 [ 3.871194] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2274 07:49:52.456374 [ 3.878644] ehci-pci 0000:00:12.0: debug port 2
2275 07:49:52.463162 [ 3.883353] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2276 07:49:52.473452 [ 3.895468] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2277 07:49:52.483316 [ 3.901733] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2278 07:49:52.489754 [ 3.910030] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2279 07:49:52.496686 [ 3.917267] usb usb1: Product: EHCI Host Controller
2280 07:49:52.499377 [ 3.922152] usb usb1: Manufacturer: Linux 5.10.147-cip18 ehci_hcd
2281 07:49:52.506380 [ 3.928248] usb usb1: SerialNumber: 0000:00:12.0
2282 07:49:52.509420 [ 3.933842] hub 1-0:1.0: USB hub found
2283 07:49:52.516026 [ 3.937691] hub 1-0:1.0: 2 ports detected
2284 07:49:52.522454 [ 3.942668] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2285 07:49:52.525875 [ 3.948877] ohci-pci: OHCI PCI platform driver
2286 07:49:52.533041 [ 3.953369] uhci_hcd: USB Universal Host Controller Interface driver
2287 07:49:52.538988 [ 3.960119] xhci_hcd 0000:00:10.0: xHCI Host Controller
2288 07:49:52.545593 [ 3.966010] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2289 07:49:52.556154 [ 3.973651] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2290 07:49:52.565952 [ 3.983781] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2291 07:49:52.572618 [ 3.992065] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2292 07:49:52.575269 [ 3.999290] usb usb2: Product: xHCI Host Controller
2293 07:49:52.582551 [ 4.004182] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2294 07:49:52.588770 [ 4.010277] usb usb2: SerialNumber: 0000:00:10.0
2295 07:49:52.592201 [ 4.015576] hub 2-0:1.0: USB hub found
2296 07:49:52.595427 [ 4.019451] hub 2-0:1.0: 4 ports detected
2297 07:49:52.602555 [ 4.024362] xhci_hcd 0000:00:10.0: xHCI Host Controller
2298 07:49:52.608555 [ 4.029852] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2299 07:49:52.615482 [ 4.037259] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2300 07:49:52.625485 [ 4.043620] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2301 07:49:52.631567 [ 4.051983] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2302 07:49:52.641668 [ 4.060248] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2303 07:49:52.644566 [ 4.067471] usb usb3: Product: xHCI Host Controller
2304 07:49:52.651412 [ 4.072425] usb usb3: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2305 07:49:52.654796 [ 4.078531] usb usb3: SerialNumber: 0000:00:10.0
2306 07:49:52.661875 [ 4.084111] hub 3-0:1.0: USB hub found
2307 07:49:52.665185 [ 4.088002] hub 3-0:1.0: 4 ports detected
2308 07:49:52.671762 [ 4.092970] usbcore: registered new interface driver usblp
2309 07:49:52.678276 [ 4.098509] usbcore: registered new interface driver usb-storage
2310 07:49:52.685085 [ 4.104805] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2311 07:49:52.694835 [ 4.113772] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2312 07:49:52.704900 [ 4.120599] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2313 07:49:52.708269 [ 4.132060] i8042: Warning: Keylock active
2314 07:49:52.716210 [ 4.136327] serio: i8042 KBD port at 0x60,0x64 irq 1
2315 07:49:52.718884 [ 4.142698] rtc_cmos 00:01: RTC can wake from S4
2316 07:49:52.727220 [ 4.148506] rtc_cmos 00:01: registered as rtc0
2317 07:49:52.733643 [ 4.148978] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2318 07:49:52.739862 [ 4.153094] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2319 07:49:52.750265 [ 4.169318] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2320 07:49:52.756798 [ 4.177842] sdhci: Secure Digital Host Controller Interface driver
2321 07:49:52.760378 [ 4.184027] sdhci: Copyright(c) Pierre Ossman
2322 07:49:52.766789 [ 4.188440] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2323 07:49:52.777730 [ 4.199454] usb 1-1: new high-speed USB device number 2 using ehci-pci
2324 07:49:52.866431 [ 4.288444] usb 2-3: new high-speed USB device number 2 using xhci_hcd
2325 07:49:52.877192 [ 4.295889] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2326 07:49:52.883641 [ 4.303041] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2327 07:49:52.890294 [ 4.310855] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2328 07:49:52.897437 [ 4.319714] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2329 07:49:52.903978 [ 4.326327] hid: raw HID events driver (C) Jiri Kosina
2330 07:49:52.910498 [ 4.332127] usbcore: registered new interface driver usbhid
2331 07:49:52.918153 [ 4.334743] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2332 07:49:52.921686 [ 4.337703] usbhid: USB HID core driver
2333 07:49:52.928521 [ 4.345233] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2334 07:49:52.934918 [ 4.345917] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2335 07:49:52.941223 [ 4.358079] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2336 07:49:52.944485 [ 4.364715] hub 1-1:1.0: USB hub found
2337 07:49:52.951258 [ 4.373197] ipip: IPv4 and MPLS over IPv4 tunneling driver
2338 07:49:52.958323 [ 4.379141] gre: GRE over IPv4 demultiplexor driver
2339 07:49:52.960938 [ 4.380491] hub 1-1:1.0: 4 ports detected
2340 07:49:52.964754 [ 4.384035] ip_gre: GRE over IPv4 tunneling driver
2341 07:49:52.972408 [ 4.394507] IPv4 over IPsec tunneling driver
2342 07:49:52.979079 [ 4.399804] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2343 07:49:52.982249 [ 4.402576] Initializing XFRM netlink socket
2344 07:49:52.989375 [ 4.411476] NET: Registered protocol family 10
2345 07:49:52.992533 [ 4.417097] Segment Routing with IPv6
2346 07:49:52.999963 [ 4.422102] ip6_gre: GRE over IPv6 tunneling driver
2347 07:49:53.003592 [ 4.427440] NET: Registered protocol family 17
2348 07:49:53.010157 [ 4.432146] 8021q: 802.1Q VLAN Support v1.8
2349 07:49:53.013381 [ 4.436510] Key type dns_resolver registered
2350 07:49:53.019707 [ 4.440804] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2351 07:49:53.027275 [ 4.449437] microcode: CPU0: patch_level=0x06006705
2352 07:49:53.030543 [ 4.454421] microcode: CPU1: patch_level=0x06006705
2353 07:49:53.037746 [ 4.459674] microcode: Microcode Update Driver: v2.2.
2354 07:49:53.040712 [ 4.459684] IPI shorthand broadcast: enabled
2355 07:49:53.050421 [ 4.469097] sched_clock: Marking stable (4439738919, 29272378)->(4496753096, -27741799)
2356 07:49:53.053627 [ 4.477472] registered taskstats version 1
2357 07:49:53.060608 [ 4.481608] Loading compiled-in X.509 certificates
2358 07:49:53.070439 [ 4.488324] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2359 07:49:53.073606 [ 4.489842] PM: Magic number: 14:857:823
2360 07:49:53.080438 [ 4.496525] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2361 07:49:53.093282 [ 4.507898] usb 2-3: Product: USB 10/100/1000 LAN
2362 07:49:53.110255 [ 4.507902] usb 2-3: Manufacturer: Realtek
2363 07:49:53.125599 [ 4.507905] usb 2-3: SerialNumber: 001000001
2364 07:49:53.132881 [ 4.553252] printk: console [netcon0] enabled
2365 07:49:53.136657 [ 4.557613] netconsole: network logging started
2366 07:49:53.143661 [ 4.562808] acpi_cpufreq: overriding BIOS provided _PSD data
2367 07:49:53.219830 [ 4.637604] usb 2-3: reset high-speed USB device number 2 using xhci_hcd
2368 07:49:53.269715 [ 4.688204] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2369 07:49:53.380575 [ 4.798674] usb 1-1.1: New USB device found, idVendor=04f2, idProduct=b687, bcdDevice=92.66
2370 07:49:53.390707 [ 4.807033] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2371 07:49:53.394499 [ 4.814347] usb 1-1.1: Product: HP Wide Vision HD Camera
2372 07:49:53.398283 [ 4.819674] usb 1-1.1: Manufacturer: Chicony
2373 07:49:53.402148 [ 4.823959] usb 1-1.1: SerialNumber: Chicony
2374 07:49:53.467093 [ 4.888069] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2375 07:49:53.490983 [ 4.912192] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2376 07:49:53.537507 [ 4.959023] r8152 2-3:1.0 eth0: v1.11.11
2377 07:49:53.542394 [ 4.963596] IP-Config: Failed to open gretap0
2378 07:49:53.550011 [ 4.968029] IP-Config: Failed to open erspan0
2379 07:49:53.592990 [ 5.010195] Sending DHCP requests .
2380 07:49:53.600453 [ 5.014029] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2381 07:49:53.607747 [ 5.025887] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2382 07:49:54.087577 [ 5.509089] mmc1: new HS200 MMC card at address 0001
2383 07:49:54.095189 [ 5.515130] mmcblk1: mmc1:0001 DA4032 29.1 GiB
2384 07:49:54.102562 [ 5.519897] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
2385 07:49:54.106404 [ 5.526006] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
2386 07:49:54.113791 [ 5.532317] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
2387 07:49:54.126961 [ 5.549273] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2388 07:49:55.150968 [ 6.571758] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2389 07:49:55.158722 [ 6.580440] r8152 2-3:1.0 eth0: carrier on
2390 07:49:55.982185 [ 7.401415] ., OK
2391 07:49:55.993462 [ 7.409387] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
2392 07:49:55.993887 [ 7.417393] IP-Config: Complete:
2393 07:49:56.008160 [ 7.420631] device=eth0, hwaddr=00:e0:4c:68:08:dd, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
2394 07:49:56.012015 [ 7.431059] host=hp-11A-G6-EE-grunt-cbg-3, domain=lava-rack, nis-domain=(none)
2395 07:49:56.017890 [ 7.438712] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2396 07:49:56.021434 [ 7.438715] nameserver0=192.168.201.1
2397 07:49:56.031098 [ 7.450370] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2398 07:49:56.040439 [ 7.462598] modprobe (81) used greatest stack depth: 14208 bytes left
2399 07:49:56.047570 [ 7.469978] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2400 07:49:56.058349 [ 7.476891] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2401 07:49:56.061368 [ 7.480256] ALSA device list:
2402 07:49:56.064811 [ 7.485632] cfg80211: failed to load regulatory.db
2403 07:49:56.067877 [ 7.488526] No soundcards found.
2404 07:49:56.075260 [ 7.497228] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2405 07:49:56.086487 [ 7.508557] Freeing unused kernel image (initmem) memory: 2036K
2406 07:49:56.094422 [ 7.516548] Write protecting the kernel read-only data: 28672k
2407 07:49:56.102744 [ 7.523977] Freeing unused kernel image (text/rodata gap) memory: 2028K
2408 07:49:56.110614 [ 7.531347] Freeing unused kernel image (rodata/data gap) memory: 1384K
2409 07:49:56.117957 [ 7.537976] Run /init as init process
2410 07:49:56.123604 Loading, please wait...
2411 07:49:56.131341 [ 7.553344] cat (95) used greatest stack depth: 14024 bytes left
2412 07:49:56.151703 Starting version 247.3-7+deb11u1[ 7.571796] systemd-udevd (103) used greatest stack depth: 13800 bytes left
2413 07:49:56.151971
2414 07:49:56.231596 [ 7.653107] udevadm (105) used greatest stack depth: 13584 bytes left
2415 07:49:56.466777 [ 7.884409] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2416 07:49:56.661871 Begin: Loading essential drivers ... done.
2417 07:49:56.666362 Begin: Running /scripts/init-premount ... done.
2418 07:49:56.670504 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2419 07:49:56.674693 Begin: Running /scripts/nfs-premount ... done.
2420 07:49:56.690888 IP-Config: eth0 hardware address 00:e0:4c:68:08:dd mtu 1500 DHCP
2421 07:49:56.699029 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2422 07:49:56.703296 SIOCSIFFLAGS: Cannot assign requested address
2423 07:49:56.707464 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2424 07:49:56.711591 SIOCSIFFLAGS: Cannot assign requested address
2425 07:49:56.719841 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2426 07:49:56.724093 address: 192.168.201.10 broadcast: 192.168.201.255 netmask: 255.255.255.0
2427 07:49:56.731887 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2428 07:49:56.737214 host : hp-11A-G6-EE-grunt-cbg-3
2429 07:49:56.742779 domain : lava-rack
2430 07:49:56.745952 rootserver: 192.168.201.1 rootpath:
2431 07:49:56.746143 filename :
2432 07:49:56.770469 [ 8.192834] nfsmount (139) used greatest stack depth: 12680 bytes left
2433 07:49:56.773620 done.
2434 07:49:56.781469 Begin: Running /scripts/nfs-bottom ... done.
2435 07:49:56.795240 Begin: Running /scripts/init-bottom ... done.
2436 07:49:57.871823 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2437 07:49:58.065552 [ 9.470989] 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)
2438 07:49:58.085615 [ 9.506615] systemd[1]: Detected architecture x86-64.
2439 07:49:58.105648
2440 07:49:58.110276 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2441 07:49:58.110664
2442 07:49:58.119069 [ 9.539289] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2443 07:49:58.913581 [ 10.332268] systemd[1]: Queued start job for default target Graphical Interface.
2444 07:49:58.921557 [ 10.343830] systemd[1]: Created slice system-getty.slice.
2445 07:49:58.928270 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2446 07:49:58.937620 [ 10.359123] systemd[1]: Created slice system-modprobe.slice.
2447 07:49:58.943608 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2448 07:49:58.952003 [ 10.374238] systemd[1]: Created slice system-serial\x2dgetty.slice.
2449 07:49:58.958720 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2450 07:49:58.967855 [ 10.390080] systemd[1]: Created slice User and Session Slice.
2451 07:49:58.974212 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2452 07:49:58.986572 [ 10.404984] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2453 07:49:58.993874 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2454 07:49:59.004786 [ 10.421843] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2455 07:49:59.011177 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2456 07:49:59.021022 [ 10.439629] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2457 07:49:59.030782 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2458 07:49:59.037383 [ 10.458654] systemd[1]: Reached target Local Encrypted Volumes.
2459 07:49:59.043828 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2460 07:49:59.051663 [ 10.473629] systemd[1]: Reached target Paths.
2461 07:49:59.054700 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2462 07:49:59.062749 [ 10.484588] systemd[1]: Reached target Remote File Systems.
2463 07:49:59.069033 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2464 07:49:59.072128 [ 10.496583] systemd[1]: Reached target Slices.
2465 07:49:59.078666 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2466 07:49:59.085867 [ 10.507594] systemd[1]: Reached target Swap.
2467 07:49:59.089017 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2468 07:49:59.095615 [ 10.517991] systemd[1]: Listening on initctl Compatibility Named Pipe.
2469 07:49:59.105933 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2470 07:49:59.112292 [ 10.534683] systemd[1]: Listening on Journal Audit Socket.
2471 07:49:59.119429 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2472 07:49:59.125618 [ 10.547597] systemd[1]: Listening on Journal Socket (/dev/log).
2473 07:49:59.132223 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2474 07:49:59.141074 [ 10.563136] systemd[1]: Listening on Journal Socket.
2475 07:49:59.147585 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2476 07:49:59.154138 [ 10.575509] systemd[1]: Listening on Network Service Netlink Socket.
2477 07:49:59.160613 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2478 07:49:59.169858 [ 10.592142] systemd[1]: Listening on udev Control Socket.
2479 07:49:59.176697 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2480 07:49:59.184961 [ 10.607035] systemd[1]: Listening on udev Kernel Socket.
2481 07:49:59.191439 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2482 07:49:59.198500 [ 10.620936] systemd[1]: Mounting Huge Pages File System...
2483 07:49:59.205366 Mounting [0;1;39mHuge Pages File System[0m...
2484 07:49:59.213263 [ 10.635639] systemd[1]: Mounting POSIX Message Queue File System...
2485 07:49:59.220149 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2486 07:49:59.231450 [ 10.653662] systemd[1]: Mounting Kernel Debug File System...
2487 07:49:59.237821 Mounting [0;1;39mKernel Debug File System[0m...
2488 07:49:59.247323 [ 10.669590] systemd[1]: Mounting Kernel Trace File System...
2489 07:49:59.253775 Mounting [0;1;39mKernel Trace File System[0m...
2490 07:49:59.278114 [ 10.694564] systemd[1]: Starting Create list of static device nodes for the current kernel...
2491 07:49:59.281798 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2492 07:49:59.292137 [ 10.714705] systemd[1]: Starting Load Kernel Module configfs...
2493 07:49:59.299022 Starting [0;1;39mLoad Kernel Module configfs[0m...
2494 07:49:59.313918 [ 10.736687] systemd[1]: Starting Load Kernel Module drm...
2495 07:49:59.321485 Starting [0;1;39mLoad Kernel Module drm[0m...
2496 07:49:59.329266 [ 10.751619] systemd[1]: Starting Load Kernel Module fuse...
2497 07:49:59.338922 Starting [0;1;39mLoad Kernel Module fuse[0m...
2498 07:49:59.354827 [ 10.770854] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2499 07:49:59.363469 [ 10.785457] systemd[1]: Starting Journal Service...
2500 07:49:59.366459 Starting [0;1;39mJournal Service[0m...
2501 07:49:59.399564 [ 10.822064] fuse: init (API version 7.32)
2502 07:49:59.403413 [ 10.826571] systemd[1]: Starting Load Kernel Modules...
2503 07:49:59.412636 Starting [0;1;39mLoad Kernel Modules[0m...
2504 07:49:59.425442 [ 10.844795] systemd[1]: Starting Remount Root and Kernel File Systems...
2505 07:49:59.432072 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2506 07:49:59.440267 [ 10.862530] systemd[1]: Starting Coldplug All udev Devices...
2507 07:49:59.446810 Starting [0;1;39mColdplug All udev Devices[0m...
2508 07:49:59.464337 [ 10.886369] systemd[1]: Mounted Huge Pages File System.
2509 07:49:59.470772 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2510 07:49:59.477600 [ 10.898977] systemd[1]: Mounted POSIX Message Queue File System.
2511 07:49:59.483671 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2512 07:49:59.491708 [ 10.913967] systemd[1]: Mounted Kernel Debug File System.
2513 07:49:59.498030 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2514 07:49:59.507225 [ 10.929830] systemd[1]: Mounted Kernel Trace File System.
2515 07:49:59.513952 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2516 07:49:59.528857 [ 10.947933] systemd[1]: Finished Create list of static device nodes for the current kernel.
2517 07:49:59.539061 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2518 07:49:59.546599 [ 10.968961] systemd[1]: modprobe@configfs.service: Succeeded.
2519 07:49:59.554158 [ 10.976652] systemd[1]: Finished Load Kernel Module configfs.
2520 07:49:59.560730 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2521 07:49:59.571932 [ 10.994546] systemd[1]: modprobe@drm.service: Succeeded.
2522 07:49:59.579510 [ 11.002005] systemd[1]: Finished Load Kernel Module drm.
2523 07:49:59.586150 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2524 07:49:59.594601 [ 11.017164] systemd[1]: modprobe@fuse.service: Succeeded.
2525 07:49:59.602276 [ 11.024927] systemd[1]: Finished Load Kernel Module fuse.
2526 07:49:59.609273 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2527 07:49:59.621186 [ 11.043460] systemd[1]: Finished Load Kernel Modules.
2528 07:49:59.627615 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2529 07:49:59.635833 [ 11.058013] systemd[1]: Finished Remount Root and Kernel File Systems.
2530 07:49:59.645594 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2531 07:49:59.656820 [ 11.077390] systemd[1]: Mounting FUSE Control File System...
2532 07:49:59.671444 Mounting [0;1;39mFUSE Control File System[0m...
2533 07:49:59.680809 [ 11.100721] systemd[1]: Mounting Kernel Configuration File System...
2534 07:49:59.690090 Mounting [0;1;39mKernel Configuration File System[0m...
2535 07:49:59.706362 [ 11.125321] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2536 07:49:59.716051 [ 11.135025] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2537 07:49:59.725785 [ 11.147743] systemd[1]: Starting Load/Save Random Seed...
2538 07:49:59.731690 Starting [0;1;39mLoad/Save Random Seed[0m...
2539 07:49:59.739874 [ 11.161970] systemd[1]: Starting Apply Kernel Variables...
2540 07:49:59.746214 Starting [0;1;39mApply Kernel Variables[0m...
2541 07:49:59.766071 [ 11.188285] systemd[1]: Starting Create System Users...
2542 07:49:59.772772 Starting [0;1;39mCreate System Users[0m...
2543 07:49:59.781325 [ 11.203600] systemd[1]: Started Journal Service.
2544 07:49:59.787571 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2545 07:49:59.800465 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2546 07:49:59.810328 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2547 07:49:59.820310 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2548 07:49:59.831075 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2549 07:49:59.842957 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2550 07:49:59.901860 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.[ 11.320874] systemd-journald[173]: Received client request to flush runtime journal.
2551 07:49:59.907452
2552 07:49:59.918072 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2553 07:50:00.068140 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2554 07:50:01.029407 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2555 07:50:01.035970 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2556 07:50:01.044250 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2557 07:50:01.061999 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2558 07:50:01.350922 [ 12.770036] journalctl (184) used greatest stack depth: 12528 bytes left
2559 07:50:01.357596 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2560 07:50:01.367502 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2561 07:50:01.526137 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2562 07:50:01.542495 Starting [0;1;39mNetwork Service[0m...
2563 07:50:01.679429 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2564 07:50:01.695235 Starting [0;1;39mNetwork Time Synchronization[0m...
2565 07:50:01.707504 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2566 07:50:01.889544 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2567 07:50:02.472508 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2568 07:50:02.511574 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2569 07:50:02.522786 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2570 07:50:02.968948 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2571 07:50:02.980986 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2572 07:50:02.986765 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2573 07:50:02.996543 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2574 07:50:03.014593 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2575 07:50:03.033137 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2576 07:50:03.073485 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2577 07:50:03.085754 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2578 07:50:03.092269 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2579 07:50:03.105045 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2580 07:50:03.111681 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2581 07:50:03.119460 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2582 07:50:03.132218 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2583 07:50:03.142780 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2584 07:50:03.182204 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2585 07:50:03.219562 Starting [0;1;39mUser Login Management[0m...
2586 07:50:03.239819 Starting [0;1;39mNetwork Name Resolution[0m...
2587 07:50:03.573745 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2588 07:50:03.616925 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2589 07:50:04.125841 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2590 07:50:04.133340 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2591 07:50:04.146191 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2592 07:50:04.155633 Starting [0;1;39mPermit User Sessions[0m...
2593 07:50:04.197143 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2594 07:50:04.209758 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2595 07:50:04.221443 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2596 07:50:04.226080 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2597 07:50:04.232702 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2598 07:50:04.237820 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2599 07:50:04.253228 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2600 07:50:04.293730 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2601 07:50:04.347085
2602 07:50:04.350177 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2603 07:50:04.350330
2604 07:50:04.353640 debian-bullseye-amd64 login: root (automatic login)
2605 07:50:04.353814
2606 07:50:04.747252 Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Fri Nov 4 07:44:14 UTC 2022 x86_64
2607 07:50:04.747836
2608 07:50:04.754971 The programs included with the Debian GNU/Linux system are free software;
2609 07:50:04.761744 the exact distribution terms for each program are described in the
2610 07:50:04.768293 individual files in /usr/share/doc/*/copyright.
2611 07:50:04.768721
2612 07:50:04.773164 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2613 07:50:04.773435 permitted by applicable law.
2614 07:50:05.543483 Matched prompt #7: / #
2616 07:50:05.544967 Kernel warnings or errors detected.
2617 07:50:05.545324 Setting prompt string to ['/ #']
2618 07:50:05.545781 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2620 07:50:05.547150 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2621 07:50:05.547638 start: 2.2.6 expect-shell-connection (timeout 00:04:17) [common]
2622 07:50:05.548007 Setting prompt string to ['/ #']
2623 07:50:05.548330 Forcing a shell prompt, looking for ['/ #']
2625 07:50:05.599431 / #
2626 07:50:05.600062 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2627 07:50:05.600480 Waiting using forced prompt support (timeout 00:02:30)
2628 07:50:05.606844
2629 07:50:05.607832 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2630 07:50:05.608395 start: 2.2.7 export-device-env (timeout 00:04:17) [common]
2632 07:50:05.710133 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh'
2633 07:50:05.716851 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844613/extract-nfsrootfs-mdc4kvmh'
2635 07:50:05.818982 / # export NFS_SERVER_IP='192.168.201.1'
2636 07:50:05.825405 export NFS_SERVER_IP='192.168.201.1'
2637 07:50:05.826327 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2638 07:50:05.826857 end: 2.2 depthcharge-retry (duration 00:00:44) [common]
2639 07:50:05.827324 end: 2 depthcharge-action (duration 00:00:44) [common]
2640 07:50:05.828364 start: 3 lava-test-retry (timeout 00:08:48) [common]
2641 07:50:05.828841 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2642 07:50:05.829249 Using namespace: common
2644 07:50:05.930837 / # #
2645 07:50:05.931506 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2646 07:50:05.937109 #
2647 07:50:05.938016 Using /lava-7844613
2649 07:50:06.039594 / # export SHELL=/bin/bash
2650 07:50:06.046177 export SHELL=/bin/bash
2652 07:50:06.148442 / # . /lava-7844613/environment
2653 07:50:06.154862 . /lava-7844613/environment
2655 07:50:06.262654 / # /lava-7844613/bin/lava-test-runner /lava-7844613/0
2656 07:50:06.263306 Test shell timeout: 10s (minimum of the action and connection timeout)
2657 07:50:06.268763 /lava-7844613/bin/lava-test-runner /lava-7844613/0
2658 07:50:06.585982 + export TESTRUN_ID=0_timesync-off
2659 07:50:06.589352 + TESTRUN_ID=0_timesync-off
2660 07:50:06.592529 + cd /lava-7844613/0/tests/0_timesync-off
2661 07:50:06.596476 ++ cat uuid
2662 07:50:06.605450 + UUID=7844613_1.5.2.3.1
2663 07:50:06.605955 + set +x
2664 07:50:06.611966 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7844613_1.5.2.3.1>
2665 07:50:06.612700 Received signal: <STARTRUN> 0_timesync-off 7844613_1.5.2.3.1
2666 07:50:06.613091 Starting test lava.0_timesync-off (7844613_1.5.2.3.1)
2667 07:50:06.613575 Skipping test definition patterns.
2668 07:50:06.614866 + systemctl stop systemd-timesyncd
2669 07:50:06.677441 + set +x
2670 07:50:06.680576 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7844613_1.5.2.3.1>
2671 07:50:06.681272 Received signal: <ENDRUN> 0_timesync-off 7844613_1.5.2.3.1
2672 07:50:06.681703 Ending use of test pattern.
2673 07:50:06.682112 Ending test lava.0_timesync-off (7844613_1.5.2.3.1), duration 0.07
2675 07:50:06.795723 + export TESTRUN_ID=1_kselftest-lkdtm
2676 07:50:06.796259 + TESTRUN_ID=1_kselftest-lkdtm
2677 07:50:06.802148 + cd /lava-7844613/0/tests/1_kselftest-lkdtm
2678 07:50:06.802610 ++ cat uuid
2679 07:50:06.812945 + UUID=7844613_1.5.2.3.5
2680 07:50:06.813483 + set +x
2681 07:50:06.819822 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7844613_1.5.2.3.5>
2682 07:50:06.820551 Received signal: <STARTRUN> 1_kselftest-lkdtm 7844613_1.5.2.3.5
2683 07:50:06.820938 Starting test lava.1_kselftest-lkdtm (7844613_1.5.2.3.5)
2684 07:50:06.821395 Skipping test definition patterns.
2685 07:50:06.823173 + cd ./automated/linux/kselftest/
2686 07:50:06.849154 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
2687 07:50:06.870480 INFO: Generating a skipfile based on /lava-7844613/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2688 07:50:06.968611 INFO: Using the following generated skipfile contents (until EOF):
2689 07:50:06.971843 breakpoints:breakpoint_test
2690 07:50:06.975031 breakpoints:step_after_suspend_test
2691 07:50:06.978648 ftrace:ftracetest
2692 07:50:06.979084 net:rtnetlink.sh
2693 07:50:06.979497 net:tls
2694 07:50:06.981681 netfilter:bridge_brouter.sh
2695 07:50:06.984725 netfilter:nft_flowtable.sh
2696 07:50:06.988382 netfilter:nft_trans_stress.sh
2697 07:50:06.988863 pidfd:pidfd_wait
2698 07:50:06.989235 INFO: EOF
2699 07:50:07.033283 INFO: Installing sed perl wget xz-utils iproute2
2700 07:50:07.898532 Hit:1 http://deb.debian.org/debian bullseye InRelease
2701 07:50:21.596622 Reading package lists...
2702 07:50:24.671685 Reading package lists...
2703 07:50:24.943740 Building dependency tree...
2704 07:50:24.944379 Reading state information...
2705 07:50:25.007478 iproute2 is already the newest version (5.10.0-4).
2706 07:50:25.010664 perl is already the newest version (5.32.1-4+deb11u2).
2707 07:50:25.017282 sed is already the newest version (4.7-1).
2708 07:50:25.020734 wget is already the newest version (1.21-1+deb11u1).
2709 07:50:25.026851 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2710 07:50:25.479534 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2711 07:50:25.603202 --2022-11-04 07:50:25-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2712 07:50:25.622564 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2713 07:50:25.769196 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2714 07:50:25.915313 HTTP request sent, awaiting response... 200 OK
2715 07:50:25.918498 Length: 3541420 (3.4M) [application/octet-stream]
2716 07:50:25.921760 Saving to: 'kselftest.tar.xz'
2717 07:50:25.922290
2718 07:50:27.452496 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 158KB/s kselftest.tar.xz 6%[> ] 216.08K 367KB/s kselftest.tar.xz 24%[===> ] 859.48K 836KB/s kselftest.tar.xz 64%[===========> ] 2.19M 1.66MB/s kselftest.tar.xz 97%[==================> ] 3.31M 2.17MB/s kselftest.tar.xz 100%[===================>] 3.38M 2.21MB/s in 1.5s
2719 07:50:27.453102
2720 07:50:27.755761 2022-11-04 07:50:27 (2.21 MB/s) - 'kselftest.tar.xz' saved [3541420/3541420]
2721 07:50:27.755928
2722 07:50:35.772442 skiplist:
2723 07:50:35.775813 ========================================
2724 07:50:35.778959 breakpoints:breakpoint_test
2725 07:50:36.090567 breakpoints:step_after_suspend_test
2726 07:50:36.114142 ftrace:ftracetest
2727 07:50:36.137792 net:rtnetlink.sh
2728 07:50:36.160797 net:tls
2729 07:50:36.181744 netfilter:bridge_brouter.sh
2730 07:50:36.204873 netfilter:nft_flowtable.sh
2731 07:50:36.228937 netfilter:nft_trans_stress.sh
2732 07:50:36.253004 pidfd:pidfd_wait
2733 07:50:36.280099 ========================================
2734 07:50:37.038221 [ 48.460343] kselftest: Running tests in lkdtm
2735 07:50:37.049469 TAP version 13
2736 07:50:37.065704 1..70
2737 07:50:37.077209 # selftests: lkdtm: PANIC.sh
2738 07:50:37.201403 # Skipping PANIC: crashes entire system
2739 07:50:37.204733 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2740 07:50:37.211107 # selftests: lkdtm: BUG.sh
2741 07:50:37.337793 [ 48.759939] lkdtm: Performing direct entry BUG
2742 07:50:37.341105 [ 48.764547] ------------[ cut here ]------------
2743 07:50:37.347902 [ 48.769230] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2744 07:50:37.351080 [ 48.774526] invalid opcode: 0000 [#1] SMP NOPTI
2745 07:50:37.360997 [ 48.779052] CPU: 0 PID: 694 Comm: cat Tainted: G W 5.10.147-cip18 #1
2746 07:50:37.364212 [ 48.786693] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2747 07:50:37.370669 [ 48.792607] RIP: 0010:lkdtm_BUG+0x5/0x10
2748 07:50:37.387326 [ 48.796525] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
2749 07:50:37.394118 [ 48.815259] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
2750 07:50:37.400672 [ 48.820476] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2751 07:50:37.407266 [ 48.827599] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
2752 07:50:37.413649 [ 48.834720] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
2753 07:50:37.420671 [ 48.841840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2754 07:50:37.430524 [ 48.848963] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
2755 07:50:37.436613 [ 48.856085] FS: 00007fb0ad286580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2756 07:50:37.443601 [ 48.864159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2757 07:50:37.449716 [ 48.869894] CR2: 00007fb0ad086000 CR3: 0000000103288000 CR4: 00000000001506f0
2758 07:50:37.453310 [ 48.877014] Call Trace:
2759 07:50:37.456510 [ 48.879460] direct_entry.cold+0x2c/0x38
2760 07:50:37.459734 [ 48.883379] full_proxy_write+0x56/0x80
2761 07:50:37.463172 [ 48.887210] vfs_write+0xea/0x3a0
2762 07:50:37.466501 [ 48.890521] ksys_write+0x68/0xf0
2763 07:50:37.469943 [ 48.893831] do_syscall_64+0x33/0x40
2764 07:50:37.476556 [ 48.897401] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2765 07:50:37.479739 [ 48.902442] RIP: 0033:0x7fb0ad1938f3
2766 07:50:37.496378 [ 48.906010] 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
2767 07:50:37.506168 [ 48.924746] RSP: 002b:00007ffca064b9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2768 07:50:37.512766 [ 48.932302] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0ad1938f3
2769 07:50:37.519453 [ 48.939424] RDX: 0000000000000004 RSI: 00007fb0ad086000 RDI: 0000000000000001
2770 07:50:37.525746 [ 48.946546] RBP: 00007fb0ad086000 R08: 00007fb0ad085010 R09: 0000000000000000
2771 07:50:37.532358 [ 48.953666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2772 07:50:37.542539 [ 48.960787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2773 07:50:37.552078 [ 48.967914] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2774 07:50:37.559065 [ 48.980364] ---[ end trace abdf1288b5b98d29 ]---
2775 07:50:37.561848 [ 48.985076] RIP: 0010:lkdtm_BUG+0x5/0x10
2776 07:50:37.581655 [ 48.989015] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
2777 07:50:37.585179 [ 49.007838] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
2778 07:50:37.591765 [ 49.013104] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2779 07:50:37.601664 [ 49.020301] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
2780 07:50:37.607865 [ 49.027475] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
2781 07:50:37.614633 [ 49.034613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2782 07:50:37.621189 [ 49.041758] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
2783 07:50:37.631250 [ 49.048897] FS: 00007fb0ad286580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2784 07:50:37.634369 [ 49.056980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2785 07:50:37.644013 [ 49.062720] CR2: 00007fb0ad086000 CR3: 0000000103288000 CR4: 00000000001506f0
2786 07:50:37.644547 # Segmentation fault
2787 07:50:37.668514 # [ 48.759939] lkdtm: Performing direct entry BUG
2788 07:50:37.671675 # [ 48.764547] ------------[ cut here ]------------
2789 07:50:37.677998 # [ 48.769230] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2790 07:50:37.681689 # [ 48.774526] invalid opcode: 0000 [#1] SMP NOPTI
2791 07:50:37.691397 # [ 48.779052] CPU: 0 PID: 694 Comm: cat Tainted: G W 5.10.147-cip18 #1
2792 07:50:37.698180 # [ 48.786693] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2793 07:50:37.701535 # [ 48.792607] RIP: 0010:lkdtm_BUG+0x5/0x10
2794 07:50:37.721166 # [ 48.796525] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
2795 07:50:37.724196 # [ 48.815259] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
2796 07:50:37.731671 # [ 48.820476] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2797 07:50:37.741010 # [ 48.827599] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
2798 07:50:37.747795 # [ 48.834720] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
2799 07:50:37.754094 # [ 48.841840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2800 07:50:37.760710 # [ 48.848963] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
2801 07:50:37.770586 # [ 48.856085] FS: 00007fb0ad286580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2802 07:50:37.774085 # [ 48.864159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2803 07:50:37.783723 # [ 48.869894] CR2: 00007fb0ad086000 CR3: 0000000103288000 CR4: 00000000001506f0
2804 07:50:37.784163 # [ 48.877014] Call Trace:
2805 07:50:37.790838 # [ 48.879460] direct_entry.cold+0x2c/0x38
2806 07:50:37.794125 # [ 48.883379] full_proxy_write+0x56/0x80
2807 07:50:37.797769 # [ 48.887210] vfs_write+0xea/0x3a0
2808 07:50:37.800520 # [ 48.890521] ksys_write+0x68/0xf0
2809 07:50:37.807040 # [ 48.893831][ 49.211336] lkdtm: Performing direct entry WARNING
2810 07:50:37.810073 do_syscall_64+0x33/0x40
2811 07:50:37.813544 # [ 48.897401] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2812 07:50:37.816999 # [ 48.902442] RIP: 0033:0x7fb0ad1938f3
2813 07:50:37.832968 # [ 48.906010] 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 1[ 49.233894] ------------[ cut here ]------------
2814 07:50:37.840031 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2815 07:50:37.849866 # [ 48.924746] RSP: 002b:00007ffca064b9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2816 07:50:37.863744 # [ 48.932302] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0a[ 49.260665] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2817 07:50:37.866645 d1938f3
2818 07:50:37.873058 # [ 48.939424] RDX: 0000000000000004 RSI: 00007fb0ad086000 RDI: 0000000000000001
2819 07:50:37.879456 # [ 48.946546] RBP: 00007fb0ad086000 R08: 00007fb0ad085010 R09: 0000000000000000
2820 07:50:37.898921 # [ 48.953666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 49.291256] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2821 07:50:37.899457 001
2822 07:50:37.905942 # [ 48.960787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2823 07:50:37.919114 # [ 48.967914] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2824 07:50:37.929300 # [ 48.980364] ---[ [ 49.325846] CPU: 0 PID: 730 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2825 07:50:37.932040 end trace abdf1288b5b98d29 ]---
2826 07:50:37.935977 # [ 48.985076] RIP: 0010:lkdtm_BUG+0x5/0x10
2827 07:50:37.955655 # [ 48.989015] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[ 49.355719] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2828 07:50:37.961508 0 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
2829 07:50:37.964628 # [ 49.007838] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
2830 07:50:37.971246 # [ 49.013104] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
2831 07:50:37.981428 # [ 49.020301] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ff[ 49.383898] RIP: 0010:lkdtm_WARNING+0x13/0x20
2832 07:50:37.984530 ffffff86f9ae90
2833 07:50:37.991216 # [ 49.027475] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
2834 07:50:37.998030 # [ 49.034613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2835 07:50:38.024566 # [ 49.041758] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9a[ 49.410341] 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 20 fb 93 02 01 75 05 e9 ed 5e 92 00 <0f> 0b e9 e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb
2836 07:50:38.025130 dd44d2d000
2837 07:50:38.034258 # [ 49.048897] FS: 00007fb0ad286580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2838 07:50:38.037543 # [ 49.056980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2839 07:50:38.050794 # [ 49.062720] CR2: 00007fb0ad086000 CR3: 0000000103288000 CR4: 00000000001506f[ 49.451334] RSP: 0018:ffffa3088093fe60 EFLAGS: 00010202
2840 07:50:38.051347 0
2841 07:50:38.054120 # BUG: saw 'kernel BUG at': ok
2842 07:50:38.057572 ok 2 selftests: lkdtm: BUG.sh
2843 07:50:38.060514 # selftests: lkdtm: WARNING.sh
2844 07:50:38.067255 [ 49.478707] RAX: ffffffff862dea00 RBX: 0000000000000002 RCX: 0000000000000000
2845 07:50:38.074201 [ 49.494321] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9aea0
2846 07:50:38.080440 [ 49.501573] RBP: ffffffff8738a887 R08: 0000000000000000 R09: 0000000000000000
2847 07:50:38.090176 [ 49.508776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2848 07:50:38.097391 [ 49.515950] R13: ffffa3088093ff10 R14: ffffa3088093ff10 R15: ffff9add43203000
2849 07:50:38.103396 [ 49.523135] FS: 00007fad2798e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2850 07:50:38.109737 [ 49.531266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2851 07:50:38.116548 [ 49.537042] CR2: 00007fad2775e000 CR3: 0000000103070000 CR4: 00000000001506f0
2852 07:50:38.120347 [ 49.544217] Call Trace:
2853 07:50:38.123279 [ 49.546718] direct_entry.cold+0x2c/0x38
2854 07:50:38.126558 [ 49.550689] full_proxy_write+0x56/0x80
2855 07:50:38.129756 [ 49.554599] vfs_write+0xea/0x3a0
2856 07:50:38.133354 [ 49.558030] ksys_write+0x68/0xf0
2857 07:50:38.136371 [ 49.561395] do_syscall_64+0x33/0x40
2858 07:50:38.143167 [ 49.565036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2859 07:50:38.146021 [ 49.570155] RIP: 0033:0x7fad2786b8f3
2860 07:50:38.165750 [ 49.573807] 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
2861 07:50:38.172707 [ 49.592626] RSP: 002b:00007ffc396f2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2862 07:50:38.179430 [ 49.600307] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fad2786b8f3
2863 07:50:38.189312 [ 49.607494] RDX: 0000000000000008 RSI: 00007fad2775e000 RDI: 0000000000000001
2864 07:50:38.195856 [ 49.614738] RBP: 00007fad2775e000 R08: 00007fad2775d010 R09: 0000000000000000
2865 07:50:38.202423 [ 49.621905] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2866 07:50:38.208714 [ 49.629048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2867 07:50:38.212599 [ 49.636200] irq event stamp: 0
2868 07:50:38.218886 [ 49.639265] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2869 07:50:38.225212 [ 49.645527] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
2870 07:50:38.235334 [ 49.653695] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
2871 07:50:38.241705 [ 49.661880] softirqs last disabled at (0): [<0000000000000000>] 0x0
2872 07:50:38.244864 [ 49.668147] ---[ end trace abdf1288b5b98d2a ]---
2873 07:50:38.268757 # [ 49.211336] lkdtm: Performing direct entry WARNING
2874 07:50:38.271981 # [ 49.233894] ------------[ cut here ]------------
2875 07:50:38.282346 # [ 49.260665] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2876 07:50:38.295129 # [ 49.291256] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2877 07:50:38.301939 # [ 49.325846] CPU: 0 PID: 730 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2878 07:50:38.308598 # [ 49.355719] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2879 07:50:38.311728 # [ 49.383898] RIP: 0010:lkdtm_WARNING+0x13/0x20
2880 07:50:38.331700 # [ 49.410341] 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 20 fb 93 02 01 75 05 e9 ed 5e 92 00 <0f> 0b e9 e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb
2881 07:50:38.338148 # [ 49.451334] RSP: 0018:ffffa3088093fe60 EFLAGS: 00010202
2882 07:50:38.344721 # [ 49.478707] RAX: ffffffff862dea00 RBX: 0000000000000002 RCX: 0000000000000000
2883 07:50:38.351097 # [ 49.494321] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9aea0
2884 07:50:38.357714 # [ 49.501573] RBP: ffffffff8738a887 R08: 0000000000000000 R09: 0000000000000000
2885 07:50:38.367780 # [ 49.508776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2886 07:50:38.374370 # [ 49.515950] R13: ffffa3088093ff10 R14: ffffa3088093ff10 R15: ffff9add43203000
2887 07:50:38.380884 # [ 49.523135] FS: 00007fad2798e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2888 07:50:38.387905 # [ 49.531266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2889 07:50:38.394380 # [ 49.537042] CR2: 00007fad2775e000 CR3: 0000000103070000 CR4: 00000000001506f0
2890 07:50:38.397491 # [ 49.544217] Call Trace:
2891 07:50:38.407692 # [ 49.546718] direct_entry.cold+0x2c/0[ 49.812253] lkdtm: Performing direct entry WARNING_MESSAGE
2892 07:50:38.408234 x38
2893 07:50:38.411053 # [ 49.550689] full_proxy_write+0x56/0x80
2894 07:50:38.414172 # [ 49.554599] vfs_write+0xea/0x3a0
2895 07:50:38.417420 # [ 49.558030] ksys_write+0x68/0xf0
2896 07:50:38.420819 # [ 49.561395] do_syscall_64+0x33/0x40
2897 07:50:38.426974 # [ 49.565036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2898 07:50:38.434163 # [ 49.570155] RIP: [ 49.834260] ------------[ cut here ]------------
2899 07:50:38.437000 0033:0x7fad2786b8f3
2900 07:50:38.453493 # [ 49.573807] 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
2901 07:50:38.460111 # [ 49.592626] [ 49.861063] Warning message trigger count: 2
2902 07:50:38.467264 RSP: 002b:00007ffc396f2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2903 07:50:38.472987 # [ 49.600307] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fad2786b8f3
2904 07:50:38.479977 # [ 49.607494] RDX: 0000000000000008 RSI: 00007fad2775e000 RDI: 0000000000000001
2905 07:50:38.492894 # [ 49.614738][ 49.887588] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2906 07:50:38.496576 RBP: 00007fad2775e000 R08: 00007fad2775d010 R09: 0000000000000000
2907 07:50:38.506433 # [ 49.621905] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2908 07:50:38.512795 # [ 49.629048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2909 07:50:38.526231 # [ 49.636200] irq[ 49.918801] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2910 07:50:38.529315 event stamp: 0
2911 07:50:38.532662 # [ 49.639265] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2912 07:50:38.543062 # [ 49.645527] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
2913 07:50:38.555730 # [ 49.653695] softirqs last enabled at (0): [<ffffffff85b00cf0>] [ 49.953445] CPU: 0 PID: 765 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2914 07:50:38.558882 copy_process+0x640/0x1c80
2915 07:50:38.565332 # [ 49.661880] softirqs last disabled at (0): [<0000000000000000>] 0x0
2916 07:50:38.568872 # [ 49.668147] ---[ end trace abdf1288b5b98d2a ]---
2917 07:50:38.572259 # WARNING: saw 'WARNING:': ok
2918 07:50:38.575408 ok 3 selftests: lkdtm: WARNING.sh
2919 07:50:38.585327 # selftests: lkdtm: WARNING_MESSAG[ 49.983341] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2920 07:50:38.585879 E.sh
2921 07:50:38.588515 [ 50.011360] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2922 07:50:38.608302 [ 50.016965] Code: e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 87 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2923 07:50:38.615293 [ 50.035758] RSP: 0018:ffffa308809b7e60 EFLAGS: 00010286
2924 07:50:38.621801 [ 50.041067] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2925 07:50:38.628043 [ 50.048226] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
2926 07:50:38.635094 [ 50.055411] RBP: ffffffff8738a88f R08: 0000000000000000 R09: 0000000000000000
2927 07:50:38.641856 [ 50.062560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2928 07:50:38.651414 [ 50.069713] R13: ffffa308809b7f10 R14: ffffa308809b7f10 R15: ffff9add430e6000
2929 07:50:38.657403 [ 50.076862] FS: 00007f1aacc66580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2930 07:50:38.664472 [ 50.084971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2931 07:50:38.670914 [ 50.090731] CR2: 00007f1aaca66000 CR3: 0000000104950000 CR4: 00000000001506f0
2932 07:50:38.674120 [ 50.097885] Call Trace:
2933 07:50:38.677497 [ 50.100360] direct_entry.cold+0x2c/0x38
2934 07:50:38.680989 [ 50.104311] full_proxy_write+0x56/0x80
2935 07:50:38.684044 [ 50.108168] vfs_write+0xea/0x3a0
2936 07:50:38.687071 [ 50.111535] ksys_write+0x68/0xf0
2937 07:50:38.690762 [ 50.114882] do_syscall_64+0x33/0x40
2938 07:50:38.697288 [ 50.118483] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2939 07:50:38.700444 [ 50.123586] RIP: 0033:0x7f1aacb738f3
2940 07:50:38.717071 [ 50.127194] 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
2941 07:50:38.727035 [ 50.145992] RSP: 002b:00007ffe98c9f9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2942 07:50:38.733351 [ 50.153605] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aacb738f3
2943 07:50:38.740191 [ 50.160819] RDX: 0000000000000010 RSI: 00007f1aaca66000 RDI: 0000000000000001
2944 07:50:38.747013 [ 50.168017] RBP: 00007f1aaca66000 R08: 00007f1aaca65010 R09: 0000000000000000
2945 07:50:38.757781 [ 50.175269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2946 07:50:38.763248 [ 50.182488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2947 07:50:38.766686 [ 50.189687] irq event stamp: 0
2948 07:50:38.773799 [ 50.192813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2949 07:50:38.779975 [ 50.199133] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
2950 07:50:38.789768 [ 50.207381] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
2951 07:50:38.793561 [ 50.215548] softirqs last disabled at (0): [<0000000000000000>] 0x0
2952 07:50:38.799586 [ 50.221845] ---[ end trace abdf1288b5b98d2b ]---
2953 07:50:38.820824 # [ 49.812253] lkdtm: Performing direct entry WARNING_MESSAGE
2954 07:50:38.826959 # [ 49.834260] ------------[ cut here ]------------
2955 07:50:38.830589 # [ 49.861063] Warning message trigger count: 2
2956 07:50:38.840628 # [ 49.887588] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2957 07:50:38.853125 # [ 49.918801] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2958 07:50:38.859829 # [ 49.953445] CPU: 0 PID: 765 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2959 07:50:38.866029 # [ 49.983341] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2960 07:50:38.869710 # [ 50.011360] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2961 07:50:38.889699 # [ 50.016965] Code: e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 fb 93 02 48 c7 c7 e8 ad 38 87 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 <0f> 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2962 07:50:38.895820 # [ 50.035758] RSP: 0018:ffffa308809b7e60 EFLAGS: 00010286
2963 07:50:38.902712 # [ 50.041067] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2964 07:50:38.909071 # [ 50.048226] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
2965 07:50:38.915947 # [ 50.055411] RBP: ffffffff8738a88f R08: 0000000000000000 R09: 0000000000000000
2966 07:50:38.925541 # [ 50.062560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2967 07:50:38.931996 # [ 50.069713] R13: ffffa308809b7f10 R14: ffffa308809b7f10 R15: ffff9add430e6000
2968 07:50:38.938671 # [ 50.076862] FS: 00007f1aacc66580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
2969 07:50:38.945940 # [ 50.084971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2970 07:50:38.959264 # [ 50.090731] CR2: 00007f1aaca66000 CR3: 0000000104950000 CR4: 0000000000150[ 50.364810] lkdtm: Performing direct entry EXCEPTION
2971 07:50:38.959814 6f0
2972 07:50:38.962079 # [ 50.097885] Call Trace:
2973 07:50:38.965513 # [ 50.100360] direct_entry.cold+0x2c/0x38
2974 07:50:38.968920 # [ 50.104311] full_proxy_write+0x56/0x80
2975 07:50:38.972074 # [ 50.108168] vfs_write+0xea/0x3a0
2976 07:50:38.975078 # [ 50.111535] ksys_write+0x68/0xf0
2977 07:50:38.978459 # [ 50.114882] do_syscall_64+0x33/0x40
2978 07:50:38.988294 # [ [ 50.385000] BUG: kernel NULL pointer dereference, address: 0000000000000000
2979 07:50:38.991973 [ 50.414079] #PF: supervisor write access in kernel mode
2980 07:50:38.998557 50.118483] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2981 07:50:39.002031 # [ 50.123586] RIP: 0033:0x7f1aacb738f3
2982 07:50:39.018439 # [ 50.127194] 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 0[ 50.419294] #PF: error_code(0x0002) - not-present page
2983 07:50:39.025025 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2984 07:50:39.031272 # [ 50.145992] RSP: 002b:00007ffe98c9f9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2985 07:50:39.041304 # [ 50.153605] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aacb738f3
2986 07:50:39.044606 # [ 50.160819] RDX: 0[ 50.446605] PGD 0 P4D 0
2987 07:50:39.051318 00[0000000000010 RSI: 00007f1aaca66000 RDI: 0000000000000001
2988 07:50:39.058034 # [ 50.168017] RBP: 00007f1aaca66000 R08: 00007f1aaca65010 R09: 0000000000000000
2989 07:50:39.064527 # [ 50.175269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2990 07:50:39.070759 # [ 50.182488] R13: 00000 50.471324] Oops: 0002 [#2] SMP NOPTI
2991 07:50:39.077568 [ 50.497169] CPU: 0 PID: 797 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2992 07:50:39.083937 [ 50.504811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2993 07:50:39.087151 00000000001 R14: 0000000000020000 R15: 0000000000020000
2994 07:50:39.090631 # [ 50.189687] irq event stamp: 0
2995 07:50:39.097507 # [ 50.192813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2996 07:50:39.110566 # [ 50.199133] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/[ 50.510725] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2997 07:50:39.130023 [ 50.537345] Code: 48 c7 c7 e8 ad 38 87 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 0f 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 9b 5e 92 00 66 66 2e 0f 1f 84
2998 07:50:39.130618 0x1c80
2999 07:50:39.136973 # [ 50.207381] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3000 07:50:39.143844 # [ 50.215548] softirqs last disabled at (0): [<0000000000000000>] 0x0
3001 07:50:39.150521 # [ 50.221845] ---[ end trace abdf1288b5b98d2b ]---
3002 07:50:39.156184 # WARNING_MESSAGE: saw [ 50.556081] RSP: 0018:ffffa30880a37e60 EFLAGS: 00010286
3003 07:50:39.163502 [ 50.583478] RAX: ffffffff862dea50 RBX: 0000000000000004 RCX: 0000000000000000
3004 07:50:39.166831 'message trigger': ok
3005 07:50:39.170076 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3006 07:50:39.173142 # selftests: lkdtm: EXCEPTION.sh
3007 07:50:39.179496 [ 50.590601] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9aec0
3008 07:50:39.186662 [ 50.606387] RBP: ffffffff872bfd17 R08: 0000000000000000 R09: 0000000000000000
3009 07:50:39.192985 [ 50.613508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3010 07:50:39.199415 [ 50.620628] R13: ffffa30880a37f10 R14: ffffa30880a37f10 R15: ffff9add44b3d000
3011 07:50:39.209216 [ 50.627749] FS: 00007f403cc3e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3012 07:50:39.216118 [ 50.635824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3013 07:50:39.222743 [ 50.641559] CR2: 0000000000000000 CR3: 0000000104d5a000 CR4: 00000000001506f0
3014 07:50:39.223280 [ 50.648682] Call Trace:
3015 07:50:39.229167 [ 50.651129] direct_entry.cold+0x2c/0x38
3016 07:50:39.232419 [ 50.655049] full_proxy_write+0x56/0x80
3017 07:50:39.236043 [ 50.658882] vfs_write+0xea/0x3a0
3018 07:50:39.239279 [ 50.662194] ksys_write+0x68/0xf0
3019 07:50:39.242449 [ 50.665505] do_syscall_64+0x33/0x40
3020 07:50:39.245692 [ 50.669075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3021 07:50:39.248914 [ 50.674117] RIP: 0033:0x7f403cb4b8f3
3022 07:50:39.269182 [ 50.677686] 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
3023 07:50:39.275354 [ 50.696421] RSP: 002b:00007ffcb4886ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3024 07:50:39.285124 [ 50.703977] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f403cb4b8f3
3025 07:50:39.291543 [ 50.711097] RDX: 000000000000000a RSI: 00007f403ca3e000 RDI: 0000000000000001
3026 07:50:39.298390 [ 50.718220] RBP: 00007f403ca3e000 R08: 00007f403ca3d010 R09: 0000000000000000
3027 07:50:39.305082 [ 50.725341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3028 07:50:39.311465 [ 50.732461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3029 07:50:39.325121 [ 50.739588] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3030 07:50:39.328509 [ 50.752006] CR2: 0000000000000000
3031 07:50:39.331559 [ 50.755398] ---[ end trace abdf1288b5b98d2c ]---
3032 07:50:39.337830 [ 50.760089] RIP: 0010:lkdtm_BUG+0x5/0x10
3033 07:50:39.354473 [ 50.764092] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3034 07:50:39.360945 [ 50.782955] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3035 07:50:39.367676 [ 50.788261] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3036 07:50:39.374564 [ 50.795483] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3037 07:50:39.380936 [ 50.802689] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3038 07:50:39.391230 [ 50.809911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3039 07:50:39.397362 [ 50.817117] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3040 07:50:39.404132 [ 50.824312] FS: 00007f403cc3e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3041 07:50:39.410421 [ 50.832461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3042 07:50:39.417182 [ 50.838292] CR2: 0000000000000000 CR3: 0000000104d5a000 CR4: 00000000001506f0
3043 07:50:39.867803 [ 51.289894] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3044 07:50:39.868340 # Killed
3045 07:50:39.874290 # [ 50.364810] lkdtm: Performing direct entry EXCEPTION
3046 07:50:39.880553 # [ 50.385000] BUG: kernel NULL pointer dereference, address: 0000000000000000
3047 07:50:39.887306 # [ 50.414079] #PF: supervisor write access in kernel mode
3048 07:50:39.893856 # [ 50.419294] #PF: error_code(0x0002) - [ 51.295491] lkdtm: attempting good list addition
3049 07:50:39.896976 not-present page
3050 07:50:39.901342 # [ 50.446605] PGD 0 P4D 0
3051 07:50:39.903653 # [ 50.471324] Oops: 0002 [#2] SMP NOPTI
3052 07:50:39.910430 # [ 50.497169] CPU: 0 PID: 797 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3053 07:50:39.917447 # [ 50.504811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3054 07:50:39.924126 # [[ 51.322285] lkdtm: attempting corrupted list addition
3055 07:50:39.926725 50.510725] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3056 07:50:39.949644 # [ 50.537345] Code: 48 c7 c7 e8 ad 38 87 8d 70 01 89 35 f1 fa 93 02 e8 cb 1d 66 00 0f 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 9b 5e 92 00 66 66 2[ 51.349529] lkdtm: list_add() corruption not detected!
3057 07:50:39.950233 e 0f 1f 84
3058 07:50:39.956165 # [ 50.556081] RSP: 0018:ffffa30880a37e60 EFLAGS: 00010286
3059 07:50:39.962629 # [ 50.583478] RAX: ffffffff862dea50 RBX: 0000000000000004 RCX: 0000000000000000
3060 07:50:39.969820 # [ 50.590601] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9aec0
3061 07:50:39.976319 # [ 50.606387] RBP: ffffffff872bfd17 R08: 0000000000000000 R09: 0000000000000000
3062 07:50:39.986481 # [ 50.613508] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3063 07:50:39.992899 # [ 50.620628] R13: ffffa30880a37f10 R14: ffffa30880a37f10 R15: ffff9add44b3d000
3064 07:50:39.999516 # [ 50.627749] FS: 00007f403cc3e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3065 07:50:40.005722 # [ 50.635824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3066 07:50:40.012567 # [ 50.641559] CR2: 0000000000000000 CR3: 0000000104d5a000 CR4: 00000000001506f0
3067 07:50:40.015591 # [ 50.648682] Call Trace:
3068 07:50:40.019445 # [ 50.651129] direct_entry.cold+0x2c/0x38
3069 07:50:40.025872 # [ 50.655049] full_proxy_write+0x56/0x80
3070 07:50:40.029016 # [ 50.658882] vfs_write+0xea/0x3a0
3071 07:50:40.032279 # [ 50.662194] ksys_write+0x68/0xf0
3072 07:50:40.035529 # [ 50.665505] do_syscall_64+0x33/0x40
3073 07:50:40.038962 # [ 50.669075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3074 07:50:40.045454 # [ 50.674117] RIP: 0033:0x7f403cb4b8f3
3075 07:50:40.061743 # [ 50.677686] 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
3076 07:50:40.072235 # [ 50.696421] RSP: 002b:00007ffcb4886ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3077 07:50:40.078503 # [ 50.703977] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f403cb4b8f3
3078 07:50:40.084766 # [ 50.711097] RDX: 000000000000000a RSI: 00007f403ca3e000 RDI: 0000000000000001
3079 07:50:40.091878 # [ 50.718220] RBP: 00007f403ca3e000 R08: 00007f403ca3d010 R09: 0000000000000000
3080 07:50:40.097974 # [ 50.725341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3081 07:50:40.111465 # [ 50.732461] R13: 0000000000000001 R14: 000000000002000[ 51.523813] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3082 07:50:40.112015 0 R15: 0000000000020000
3083 07:50:40.124760 # [ 50.739588] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3084 07:50:40.127702 # [ 50.752006] CR2: 0000000000000000
3085 07:50:40.137831 # [ 50.755398] ---[ end trace abdf1288b5b98d[ 51.537710] lkdtm: attempting good list removal
3086 07:50:40.138418 2c ]---
3087 07:50:40.141126 # [ 50.760089] RIP: 0010:lkdtm_BUG+0x5/0x10
3088 07:50:40.164486 # [ 50.764092] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 51.564422] lkdtm: attempting corrupted list removal
3089 07:50:40.167509 3 05 20 fb 93 02
3090 07:50:40.170879 # [ 50.782955] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3091 07:50:40.177589 # [ 50.788261] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3092 07:50:40.186926 # [ 50.795483] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3093 07:50:40.190538 # [ 50[ 51.591554] lkdtm: list_del() corruption not detected!
3094 07:50:40.197203 .802689] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3095 07:50:40.207639 # [ 50.809911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3096 07:50:40.213385 # [ 50.817117] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3097 07:50:40.220122 # [ 50.824312] FS: 00007f403cc3e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3098 07:50:40.226870 # [ 50.832461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3099 07:50:40.233149 # [ 50.838292] CR2: 0000000000000000 CR3: 0000000104d5a000 CR4: 00000000001506f0
3100 07:50:40.236483 # EXCEPTION: saw 'call trace:': ok
3101 07:50:40.239821 ok 5 selftests: lkdtm: EXCEPTION.sh
3102 07:50:40.243366 # selftests: lkdtm: LOOP.sh
3103 07:50:40.246698 # Skipping LOOP: Hangs the system
3104 07:50:40.249594 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3105 07:50:40.253173 # selftests: lkdtm: EXHAUST_STACK.sh
3106 07:50:40.256940 # Skipping EXHAUST_STACK: Corrupts memory on failure
3107 07:50:40.263300 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3108 07:50:40.266240 # selftests: lkdtm: CORRUPT_STACK.sh
3109 07:50:40.269437 # Skipping CORRUPT_STACK: Crashes entire system on success
3110 07:50:40.273228 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3111 07:50:40.279494 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3112 07:50:40.282488 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3113 07:50:40.289282 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3114 07:50:40.292490 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3115 07:50:40.299622 # [ 51.289894] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3116 07:50:40.302354 # [ 51.295491] lkdtm: attempting good list addition
3117 07:50:40.309207 # [ 51.322285] lkdtm: attempting corrupted list addition
3118 07:50:40.312304 # [ 51.349529] lkdtm: list_add() corruption not detected!
3119 07:50:40.318651 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3120 07:50:40.322057 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3121 07:50:40.332114 # selftests: lkd[ 51.751295] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3122 07:50:40.332582 tm: CORRUPT_LIST_DEL.sh
3123 07:50:40.338910 # [ 51.523813] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3124 07:50:40.345469 # [ 51.537710] lkdtm: attempting good list removal
3125 07:50:40.348550 # [ 51.564422] lkdtm: attempting corrupted list removal
3126 07:50:40.358813 # [ 51.591554] lkdtm: list_del() corruption not de[ 51.758374] lkdtm: attempting bad read from page below current stack
3127 07:50:40.361952 tected!
3128 07:50:40.365809 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3129 07:50:40.371414 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3130 07:50:40.375073 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3131 07:50:40.384806 [ 51.786920] BUG: stack guard page was hit at 00000000a6ecb82b (stack is 000000006823dcb1..0000000021c96123)
3132 07:50:40.391399 [ 51.811786] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3133 07:50:40.398099 [ 51.818045] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3134 07:50:40.405021 [ 51.825774] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3135 07:50:40.411540 [ 51.831687] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3136 07:50:40.427528 [ 51.837511] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 87 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 87 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3137 07:50:40.434216 [ 51.856247] RSP: 0018:ffffa30880d37e50 EFLAGS: 00010246
3138 07:50:40.441310 [ 51.861464] RAX: 0000000000000038 RBX: ffffa30880d34000 RCX: 0000000000000000
3139 07:50:40.447903 [ 51.868585] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b1c8
3140 07:50:40.454369 [ 51.875706] RBP: ffffffff8738a8f2 R08: 0000000000000000 R09: 0000000000000000
3141 07:50:40.464495 [ 51.882827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3142 07:50:40.471077 [ 51.889948] R13: ffffa30880d37f10 R14: ffffa30880d37f10 R15: ffff9add43a9f000
3143 07:50:40.477539 [ 51.897070] FS: 00007f6412ff8580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3144 07:50:40.483880 [ 51.905144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3145 07:50:40.490416 [ 51.910878] CR2: ffffa30880d33fff CR3: 0000000104e58000 CR4: 00000000001506f0
3146 07:50:40.493857 [ 51.918000] Call Trace:
3147 07:50:40.497191 [ 51.920446] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3148 07:50:40.500217 [ 51.924970] direct_entry.cold+0x2c/0x38
3149 07:50:40.507419 [ 51.928888] full_proxy_write+0x56/0x80
3150 07:50:40.510333 [ 51.932719] vfs_write+0xea/0x3a0
3151 07:50:40.513956 [ 51.936029] ksys_write+0x68/0xf0
3152 07:50:40.517246 [ 51.939340] do_syscall_64+0x33/0x40
3153 07:50:40.520555 [ 51.942910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3154 07:50:40.523767 [ 51.947952] RIP: 0033:0x7f6412ed38f3
3155 07:50:40.543788 [ 51.951521] 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
3156 07:50:40.549883 [ 51.970257] RSP: 002b:00007fff16cf52a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3157 07:50:40.556823 [ 51.977812] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6412ed38f3
3158 07:50:40.563403 [ 51.984934] RDX: 0000000000000019 RSI: 00007f6412dc6000 RDI: 0000000000000001
3159 07:50:40.573292 [ 51.992054] RBP: 00007f6412dc6000 R08: 00007f6412dc5010 R09: 0000000000000000
3160 07:50:40.580189 [ 51.999176] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3161 07:50:40.586657 [ 52.006298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3162 07:50:40.599764 [ 52.013423] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3163 07:50:40.603230 [ 52.025844] ---[ end trace abdf1288b5b98d2d ]---
3164 07:50:40.606263 [ 52.030454] RIP: 0010:lkdtm_BUG+0x5/0x10
3165 07:50:40.626628 [ 52.034369] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3166 07:50:40.632622 [ 52.053104] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3167 07:50:40.639641 [ 52.058320] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3168 07:50:40.646182 [ 52.065441] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3169 07:50:40.652741 [ 52.072562] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3170 07:50:40.659034 [ 52.079684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3171 07:50:40.665810 [ 52.086805] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3172 07:50:40.675944 [ 52.093927] FS: 00007f6412ff8580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3173 07:50:40.679000 [ 52.102000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 07:50:40.689207 [ 52.107734] CR2: ffffa30880d33fff CR3: 0000000104e58000 CR4: 00000000001506f0
3175 07:50:40.695407 [ 52.114858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3176 07:50:40.705682 [ 52.123713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
3177 07:50:40.708980 [ 52.131267] INFO: lockdep is turned off.
3178 07:50:40.712219 [ 52.135180] irq event stamp: 0
3179 07:50:40.718736 [ 52.138230] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3180 07:50:40.724826 [ 52.144487] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3181 07:50:40.734741 [ 52.152649] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3182 07:50:40.738217 [ 52.160810] softirqs last disabled at (0): [<0000000000000000>] 0x0
3183 07:50:40.748312 [ 52.167067] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3184 07:50:40.755371 [ 52.174795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3185 07:50:40.755918 [ 52.180703] Call Trace:
3186 07:50:40.758166 [ 52.183148] dump_stack+0x77/0x9b
3187 07:50:40.765441 [ 52.186459] ___might_sleep.cold+0xa6/0xb6
3188 07:50:40.768537 [ 52.190549] exit_signals+0x1c/0x2e0
3189 07:50:40.771549 [ 52.194118] do_exit+0xd5/0xb00
3190 07:50:40.774979 [ 52.197254] ? ksys_write+0x68/0xf0
3191 07:50:40.778048 [ 52.200739] rewind_stack_do_exit+0x17/0x20
3192 07:50:40.781634 [ 52.204914] RIP: 0033:0x7f6412ed38f3
3193 07:50:40.801240 [ 52.208482] 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
3194 07:50:40.808006 [ 52.227216] RSP: 002b:00007fff16cf52a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3195 07:50:40.814532 [ 52.234771] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6412ed38f3
3196 07:50:40.821085 [ 52.241893] RDX: 0000000000000019 RSI: 00007f6412dc6000 RDI: 0000000000000001
3197 07:50:40.827651 [ 52.249014] RBP: 00007f6412dc6000 R08: 00007f6412dc5010 R09: 0000000000000000
3198 07:50:40.837512 [ 52.256135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3199 07:50:40.844333 [ 52.263256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3200 07:50:40.846988 # Segmentation fault
3201 07:50:40.876928 # [ 51.751295] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3202 07:50:40.883828 # [ 51.758374] lkdtm: attempting bad read from page below current stack
3203 07:50:40.893266 # [ 51.786920] BUG: stack guard page was hit at 00000000a6ecb82b (stack is 000000006823dcb1..0000000021c96123)
3204 07:50:40.899836 # [ 51.811786] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3205 07:50:40.909996 # [ 51.818045] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3206 07:50:40.916293 # [ 51.825774] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3207 07:50:40.919639 # [ 51.831687] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3208 07:50:40.939608 # [ 51.837511] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 88 b1 38 87 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 c8 b1 38 87 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3209 07:50:40.946327 # [ 51.856247] RSP: 0018:ffffa30880d37e50 EFLAGS: 00010246
3210 07:50:40.952942 # [ 51.861464] RAX: 0000000000000038 RBX: ffffa30880d34000 RCX: 0000000000000000
3211 07:50:40.959079 # [ 51.868585] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b1c8
3212 07:50:40.965743 # [ 51.875706] RBP: ffffffff8738a8f2 R08: 0000000000000000 R09: 0000000000000000
3213 07:50:40.975742 # [ 51.882827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3214 07:50:40.982363 # [ 51.889948] R13: ffffa30880d37f10 R14: ffffa30880d37f10 R15: ffff9add43a9f000
3215 07:50:40.988971 # [ 51.897070] FS: 00007f6412ff8580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3216 07:50:40.995871 # [ 51.905144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3217 07:50:41.002152 # [ 51.910878] CR2: ffffa30880d33fff CR3: 0000000104e58000 CR4: 00000000001506f0
3218 07:50:41.005967 # [ 51.918000] Call Trace:
3219 07:50:41.015311 # [ 51.920446] ? lkdtm_CORRUPT_LIST_DEL+0xe0[ 52.415575] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3220 07:50:41.015629 /0xe0
3221 07:50:41.021952 # [ 51.924970] direct_entry.cold+0x2c/0x38
3222 07:50:41.025504 # [ 51.928888] full_proxy_write+0x56/0x80
3223 07:50:41.028785 # [ 51.932719] vfs_write+0xea/0x3a0
3224 07:50:41.031957 # [ 51.936029] ksys_write+0x68/0xf0
3225 07:50:41.035316 # [ 51.939340] do_syscall_64+0x33/0x40
3226 07:50:41.045566 # [ 51.942910] entry_SYSCALL_6[ 52.443557] lkdtm: attempting bad read from page above current stack
3227 07:50:41.048677 4_after_hwframe+0x61/0xc6
3228 07:50:41.051923 # [ 51.947952] RIP: 0033:0x7f6412ed38f3
3229 07:50:41.078498 # [ 51.951521] 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[ 52.472100] BUG: stack guard page was hit at 00000000ff9e282b (stack is 0000000035461c17..000000007c5d710e)
3230 07:50:41.079053 00 48 83 ec 28 48 89 54 24 18
3231 07:50:41.088253 # [ 51.970257] RSP: 002b:00007fff16cf52a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3232 07:50:41.094788 # [ 51.977812] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6412ed38f3
3233 07:50:41.104691 # [ 51.984934] RDX: 0000000000000019 RSI: 00007f6[ 52.503982] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3234 07:50:41.108191 412dc6000 RDI: 0000000000000001
3235 07:50:41.114794 # [ 51.992054] RBP: 00007f6412dc6000 R08: 00007f6412dc5010 R09: 0000000000000000
3236 07:50:41.121504 # [ 51.999176] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3237 07:50:41.134224 # [ 52.006298] R13: 0000000000000001 R14: 00000000000[ 52.532420] CPU: 0 PID: 1055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3238 07:50:41.141003 [ 52.562333] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3239 07:50:41.144783 20000 R15: 0000000000020000
3240 07:50:41.157061 # [ 52.013423] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3241 07:50:41.160651 # [ 52.025844] ---[ end trace abdf1288b5b98d2d ]---
3242 07:50:41.170479 # [ 52.030454] RIP: 0010:[ 52.568248] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3243 07:50:41.171014 lk[dtm_BUG+0x5/0x10
3244 07:50:41.190327 # [ 52.034369] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3245 07:50:41.210175 # [ 52.053104] R 52.596335] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 87 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 87 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3246 07:50:41.213327 SP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3247 07:50:41.220452 # [ 52.058320] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3248 07:50:41.230081 # [ 52.065441] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3249 07:50:41.236488 # [ 52.072562] RBP: ffffffff873e5e78 R08: [ 52.637257] RSP: 0018:ffffa30880dc7e50 EFLAGS: 00010246
3250 07:50:41.243904 [ 52.664660] RAX: 0000000000000038 RBX: ffffa30880dc4000 RCX: 0000000000000000
3251 07:50:41.249507 0000000000000001 R09: 0000000000000001
3252 07:50:41.256340 # [ 52.079684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3253 07:50:41.262752 # [ 52.086805] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3254 07:50:41.272837 # [ 52.093927] FS: 00007f6412ff8580(0000) GS:[ 52.671782] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b240
3255 07:50:41.282877 [ 52.701086] RBP: ffffffff8738a90b R08: 0000000000000000 R09: 0000000000000000
3256 07:50:41.286200 ffff9add6ac00000(0000) knlGS:0000000000000000
3257 07:50:41.293138 # [ 52.102000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3258 07:50:41.299506 # [ 52.107734] CR2: ffffa30880d33fff CR3: 0000000104e58000 CR4: 00000000001506f0
3259 07:50:41.309197 # [ 52.114858] BUG: sleeping function called from inval[ 52.708206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3260 07:50:41.318997 [ 52.737511] R13: ffffa30880dc7f10 R14: ffffa30880dc7f10 R15: ffff9add43283000
3261 07:50:41.322390 id context at include/linux/percpu-rwsem.h:49
3262 07:50:41.328853 # [ 52.123713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
3263 07:50:41.331903 # [ 52.131267] INFO: lockdep is turned off.
3264 07:50:41.335123 # [ 52.135180] irq event stamp: 0
3265 07:50:41.348960 # [ 52.138230] hardirqs last enab[ 52.744634] FS: 00007f162452f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3266 07:50:41.351789 le[d at (0): [<0000000000000000>] 0x0
3267 07:50:41.358368 # [ 52.144487] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3268 07:50:41.368115 # [ 52.152649] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3269 07:50:41.374771 # [ 52.160810] softirqs 52.774893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3270 07:50:41.381973 [ 52.802815] CR2: ffffa30880dc8000 CR3: 0000000104aca000 CR4: 00000000001506f0
3271 07:50:41.388179 last disabled at (0): [<0000000000000000>] 0x0
3272 07:50:41.394705 # [ 52.167067] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3273 07:50:41.401324 # [ 52.174795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3274 07:50:41.405102 # [ 52.180703] Call Trace:
3275 07:50:41.408004 # [ 52.183148] [ 52.809938] Call Trace:
3276 07:50:41.408585 dump_stack+0x77/0x9b
3277 07:50:41.414529 # [ 52.186459] ___might_sleep.cold+0xa6/0xb6
3278 07:50:41.417870 # [ 52.190549] exit_signals+0x1c/0x2e0
3279 07:50:41.421183 # [ 52.194118] do_exit+0xd5/0xb00
3280 07:50:41.424340 # [ 52.197254] ? ksys_write+0x68/0xf0
3281 07:50:41.428072 # [ 52.200739] rewind_stack_do_exit+0x17/0x20
3282 07:50:41.434350 # [ 52.20[ 52.834568] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3283 07:50:41.437476 4914] RIP: 0033:0x7f6412ed38f3
3284 07:50:41.457710 # [ 52.208482] 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
3285 07:50:41.460669 # [ [ 52.861967] direct_entry.cold+0x2c/0x38
3286 07:50:41.467097 52.227216] RSP: 002b:00007fff16cf52a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3287 07:50:41.474255 # [ 52.234771] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6412ed38f3
3288 07:50:41.484078 # [ 52.241893] RDX: 0000000000000019 RSI: 00007f6412dc6000 RDI: 0000000000000001
3289 07:50:41.487347 # [ [ 52.888071] full_proxy_write+0x56/0x80
3290 07:50:41.493297 52.249014] RBP: 00007f6412dc6000 R08: 00007f6412dc5010 R09: 0000000000000000
3291 07:50:41.500511 # [ 52.256135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3292 07:50:41.506799 # [ 52.263256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3293 07:50:41.513436 # STACK_G[ 52.914086] vfs_write+0xea/0x3a0
3294 07:50:41.516832 UARD_PAGE_LEADING: saw 'call trace:': ok
3295 07:50:41.520282 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3296 07:50:41.526317 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3297 07:50:41.530046 [ 52.939581] ksys_write+0x68/0xf0
3298 07:50:41.533378 [ 52.955457] do_syscall_64+0x33/0x40
3299 07:50:41.536777 [ 52.959029] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3300 07:50:41.539938 [ 52.964073] RIP: 0033:0x7f162440b8f3
3301 07:50:41.559804 [ 52.967643] 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
3302 07:50:41.566191 [ 52.986377] RSP: 002b:00007ffd371861a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3303 07:50:41.572948 [ 52.993933] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f162440b8f3
3304 07:50:41.582706 [ 53.001054] RDX: 000000000000001a RSI: 00007f16242fe000 RDI: 0000000000000001
3305 07:50:41.589107 [ 53.008176] RBP: 00007f16242fe000 R08: 00007f16242fd010 R09: 0000000000000000
3306 07:50:41.595705 [ 53.015297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3307 07:50:41.602516 [ 53.022419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3308 07:50:41.615964 [ 53.029544] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3309 07:50:41.618890 [ 53.041966] ---[ end trace abdf1288b5b98d2e ]---
3310 07:50:41.622020 [ 53.046575] RIP: 0010:lkdtm_BUG+0x5/0x10
3311 07:50:41.642160 [ 53.050490] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3312 07:50:41.649168 [ 53.069225] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3313 07:50:41.655025 [ 53.074443] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3314 07:50:41.661611 [ 53.081566] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3315 07:50:41.668594 [ 53.088688] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3316 07:50:41.675498 [ 53.095810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3317 07:50:41.682072 [ 53.102930] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3318 07:50:41.691609 [ 53.110051] FS: 00007f162452f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3319 07:50:41.698463 [ 53.118126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3320 07:50:41.704608 [ 53.123862] CR2: ffffa30880dc8000 CR3: 0000000104aca000 CR4: 00000000001506f0
3321 07:50:41.896724 [ 53.318693] lkdtm: Performing direct entry UNSET_SMEP
3322 07:50:41.899857 # Segmentation fault
3323 07:50:41.906556 # [ 52.415575] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3324 07:50:41.913109 # [ 52.443557] lkdtm: attempting bad read from page above current stack
3325 07:50:41.922759 # [ 52.472100] BUG: stack guard page was hit at 00000000ff9e282b (stack is 0000000[ 53.323759] lkdtm: trying to clear SMEP normally
3326 07:50:41.926331 035461c17..000000007c5d710e)
3327 07:50:41.933079 # [ 52.503982] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3328 07:50:41.939308 # [ 52.532420] CPU: 0 PID: 1055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3329 07:50:41.949994 # [ 52.562333] Hardware name: Google Grunt/Grunt, BIOS 09/[ 53.350574] ------------[ cut here ]------------
3330 07:50:41.950542 05/2019
3331 07:50:41.956099 # [ 52.568248] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3332 07:50:41.975772 # [ 52.596335] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 b2 38 87 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 40 b2 38 87 <8a> 83 00 40 00 00 88 44 24[ 53.377376] pinned CR4 bits changed: 0x100000!?
3333 07:50:41.978951 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3334 07:50:41.985711 # [ 52.637257] RSP: 0018:ffffa30880dc7e50 EFLAGS: 00010246
3335 07:50:41.992173 # [ 52.664660] RAX: 0000000000000038 RBX: ffffa30880dc4000 RCX: 0000000000000000
3336 07:50:42.008842 # [ 52.671782] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: fff[ 53.404078] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3337 07:50:42.009381 fffff8738b240
3338 07:50:42.015307 # [ 52.701086] RBP: ffffffff8738a90b R08: 0000000000000000 R09: 0000000000000000
3339 07:50:42.025053 # [ 52.708206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3340 07:50:42.041507 # [ 52.737511] R13: ffffa30880dc7f10 R14: ffffa30880dc7f10 R15: ffff9ad[ 53.435353] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3341 07:50:42.044909 d43283000
3342 07:50:42.051329 # [ 52.744634] FS: 00007f162452f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3343 07:50:42.057931 # [ 52.774893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3344 07:50:42.070868 # [ 52.802815] CR2: ffffa30880dc8000 CR3: 0000000104aca000 CR4: 00000000001506f0[ 53.470007] CPU: 0 PID: 1091 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3345 07:50:42.074527
3346 07:50:42.074963 # [ 52.809938] Call Trace:
3347 07:50:42.080725 # [ 52.834568] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3348 07:50:42.083947 # [ 52.861967] direct_entry.cold+0x2c/0x38
3349 07:50:42.087417 # [ 52.888071] full_proxy_write+0x56/0x80
3350 07:50:42.090712 # [ 52.914086] vfs_write+0xea/0x3a0
3351 07:50:42.100643 # [ 52.939581] ksys_write+[ 53.500014] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3352 07:50:42.101195 0x68/0xf0
3353 07:50:42.104033 # [ 52.955457] do_syscall_64+0x33/0x40
3354 07:50:42.110640 # [ 52.959029] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3355 07:50:42.113865 # [ 52.964073] RIP: 0033:0x7f162440b8f3
3356 07:50:42.126735 # [ 52.967643] 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 0[ 53.528012] RIP: 0010:native_write_cr4+0x45/0x60
3357 07:50:42.137000 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3358 07:50:42.146930 # [ 52.986377] RSP: 002b:00007ffd371861a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3359 07:50:42.169929 # [ 52.993933] RAX: ffffffffffffffda RBX: 0000[ 53.554886] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 01 14 01 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c 87 c6 05 51 a3 e3 01 01 e8 a6 c0 e7 00 <0f> 0b e9 94 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3360 07:50:42.172950 00000000001a RCX: 00007f162440b8f3
3361 07:50:42.179516 # [ 53.001054] RDX: 000000000000001a RSI: 00007f16242fe000 RDI: 0000000000000001
3362 07:50:42.186117 # [ 53.008176] RBP: 00007f16242fe000 R08: 00007f16242fd010 R09: 0000000000000000
3363 07:50:42.196010 # [ 53.015297] R10: fffffffffffffbc5 R11: 00000000[ 53.595782] RSP: 0018:ffffa30880e5fe48 EFLAGS: 00010286
3364 07:50:42.199520 00000246 R12: 0000000000000001
3365 07:50:42.205846 # [ 53.022419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3366 07:50:42.225764 # [ 53.029544] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_not[ 53.623183] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3367 07:50:42.226349 ify
3368 07:50:42.229067 # [ 53.041966] ---[ end trace abdf1288b5b98d2e ]---
3369 07:50:42.235355 # [ 53.046575] RIP: 0010:lkdtm_BUG+0x5/0x10
3370 07:50:42.255041 # [ 53.050490] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 53.652461] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3371 07:50:42.261654 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3372 07:50:42.265022 # [ 53.069225] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3373 07:50:42.271609 # [ 53.074443] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3374 07:50:42.284764 # [ 53.081566] RDX: 0000000000000000 RS[ 53.681752] RBP: ffffffff8738a925 R08: 0000000000000000 R09: 0000000000000000
3375 07:50:42.288270 I: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3376 07:50:42.294630 # [ 53.088688] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3377 07:50:42.301572 # [ 53.095810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3378 07:50:42.314601 # [ 53.102930] R13: ffffa308808cff10 R14: f[ 53.711063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3379 07:50:42.317558 fffa308808cff10 R15: ffff9add44d2d000
3380 07:50:42.324298 # [ 53.110051] FS: 00007f162452f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3381 07:50:42.330961 # [ 53.118126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3382 07:50:42.340711 # [ 53.123862] CR2: ffffa30880dc8000 CR3: 0000000104[ 53.740372] R13: ffffa30880e5ff10 R14: ffffa30880e5ff10 R15: ffff9add43fa2000
3383 07:50:42.344371 aca000 CR4: 00000000001506f0
3384 07:50:42.350830 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3385 07:50:42.354311 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3386 07:50:42.357421 # selftests: lkdtm: UNSET_SMEP.sh
3387 07:50:42.363953 [ 53.769680] FS: 00007ff1d11c7580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3388 07:50:42.370695 [ 53.792582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3389 07:50:42.377181 [ 53.798375] CR2: 00007ff1d0f96000 CR3: 0000000104b04000 CR4: 00000000001506f0
3390 07:50:42.380323 [ 53.805550] Call Trace:
3391 07:50:42.383888 [ 53.808076] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3392 07:50:42.390417 [ 53.812484] direct_entry.cold+0x2c/0x38
3393 07:50:42.393512 [ 53.816479] full_proxy_write+0x56/0x80
3394 07:50:42.396700 [ 53.820392] vfs_write+0xea/0x3a0
3395 07:50:42.400037 [ 53.823790] ksys_write+0x68/0xf0
3396 07:50:42.403587 [ 53.827168] do_syscall_64+0x33/0x40
3397 07:50:42.409763 [ 53.830926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3398 07:50:42.413604 [ 53.836055] RIP: 0033:0x7ff1d10a38f3
3399 07:50:42.429820 [ 53.839704] 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
3400 07:50:42.439612 [ 53.858540] RSP: 002b:00007ffed403d5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3401 07:50:42.446535 [ 53.866153] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1d10a38f3
3402 07:50:42.453221 [ 53.873359] RDX: 000000000000000b RSI: 00007ff1d0f96000 RDI: 0000000000000001
3403 07:50:42.459270 [ 53.880520] RBP: 00007ff1d0f96000 R08: 00007ff1d0f95010 R09: 0000000000000000
3404 07:50:42.466491 [ 53.887659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3405 07:50:42.475821 [ 53.894796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3406 07:50:42.479286 [ 53.901935] irq event stamp: 0
3407 07:50:42.482569 [ 53.904991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3408 07:50:42.492322 [ 53.911257] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3409 07:50:42.498816 [ 53.919438] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3410 07:50:42.505947 [ 53.927608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3411 07:50:42.512577 [ 53.933871] ---[ end trace abdf1288b5b98d2f ]---
3412 07:50:42.515869 [ 53.938487] lkdtm: ok: SMEP did not get cleared
3413 07:50:42.522581 [ 53.943013] lkdtm: trying to clear SMEP with call gadget
3414 07:50:42.525208 [ 53.948345] lkdtm: ok: SMEP removal was reverted
3415 07:50:42.552107 # [ 53.318693] lkdtm: Performing direct entry UNSET_SMEP
3416 07:50:42.558352 # [ 53.323759] lkdtm: trying to clear SMEP normally
3417 07:50:42.561805 # [ 53.350574] ------------[ cut here ]------------
3418 07:50:42.565412 # [ 53.377376] pinned CR4 bits changed: 0x100000!?
3419 07:50:42.574986 # [ 53.404078] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3420 07:50:42.588126 # [ 53.435353] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3421 07:50:42.594696 # [ 53.470007] CPU: 0 PID: 1091 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3422 07:50:42.601313 # [ 53.500014] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3423 07:50:42.607901 # [ 53.528012] RIP: 0010:native_write_cr4+0x45/0x60
3424 07:50:42.624467 # [ 53.554886] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 01 14 01 80 3d 61 a3 e3 01 00 75 f2 48 c7 c7 58 9d 2c 87 c6 05 51 a3 e3 01 01 e8 a6 c0 e7 00 <0f> 0b e9 94 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3425 07:50:42.631398 # [ 53.595782] RSP: 0018:ffffa30880e5fe48 EFLAGS: 00010286
3426 07:50:42.637465 # [ 53.623183] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3427 07:50:42.644338 # [ 53.652461] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3428 07:50:42.654258 # [ 53.681752] RBP: ffffffff8738a925 R08: 0000000000000000 R09: 0000000000000000
3429 07:50:42.660851 # [ 53.711063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3430 07:50:42.667527 # [ 53.740372] R13: ffffa30880e5ff10 R14: ffffa30880e5ff10 R15: ffff9add43fa2000
3431 07:50:42.677263 # [ 53.769680] FS: 00007ff1d11c7580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3432 07:50:42.684294 # [ 53.792582[ 54.084338] lkdtm: Performing direct entry DOUBLE_FAULT
3433 07:50:42.686904 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3434 07:50:42.693599 # [ 53.798375] CR2: 00007ff1d0f96000 CR3: 0000000104b04000 CR4: 00000000001506f0
3435 07:50:42.696960 # [ 53.805550] Call Trace:
3436 07:50:42.700173 # [ 53.808076] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3437 07:50:42.710003 # [ 53.812484] direct_entry.cold+0[ 54.109633] lkdtm: XFAIL: this test is ia32-only
3438 07:50:42.710531 x2c/0x38
3439 07:50:42.713475 # [ 53.816479] full_proxy_write+0x56/0x80
3440 07:50:42.716921 # [ 53.820392] vfs_write+0xea/0x3a0
3441 07:50:42.720135 # [ 53.823790] ksys_write+0x68/0xf0
3442 07:50:42.723322 # [ 53.827168] do_syscall_64+0x33/0x40
3443 07:50:42.729639 # [ 53.830926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3444 07:50:42.732947 # [ 53.836055] RIP: 0033:0x7ff1d10a38f3
3445 07:50:42.753141 # [ 53.839704] 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
3446 07:50:42.759652 # [ 53.858540] RSP: 002b:00007ffed403d5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3447 07:50:42.765844 # [ 53.866153] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1d10a38f3
3448 07:50:42.775986 # [ 53.873359] RDX: 000000000000000b RSI: 00007ff1d0f96000 RDI: 0000000000000001
3449 07:50:42.782231 # [ 53.880520] RBP: 00007ff1d0f96000 R08: 00007ff1d0f95010 R09: 0000000000000000
3450 07:50:42.788971 # [ 53.887659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3451 07:50:42.795586 # [ 53.894796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3452 07:50:42.798756 # [ 53.901935] irq event stamp: 0
3453 07:50:42.805509 # [ 53.904991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3454 07:50:42.815468 # [ 53.911257] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3455 07:50:42.822217 # [ 53.919438] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3456 07:50:42.828692 # [ 53.927608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3457 07:50:42.835038 # [ 53.933871] ---[ end trace abdf1288b5b98d2f ]---
3458 07:50:42.838356 # [ 53.938487] lkdtm: ok: SMEP did not get cleared
3459 07:50:42.844949 # [ 53.943013] lkdtm: trying to clear SMEP with call gadget
3460 07:50:42.848308 # [ 53.948345] lkdtm: ok: SMEP removal was reverted
3461 07:50:42.852066 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3462 07:50:42.858092 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3463 07:50:42.858531 # selftests: lkdtm: DOUBLE_FAULT.sh
3464 07:50:42.868629 # [ 54.084338] lkdtm: Performing direct entry DOUBL[ 54.273381] lkdtm: Performing direct entry CORRUPT_PAC
3465 07:50:42.871891 E_FAULT
3466 07:50:42.874754 # [ 54.109633] lkdtm: XFAIL: this test is ia32-only
3467 07:50:42.878522 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3468 07:50:42.882064 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3469 07:50:42.884853 # selftests: lkdtm: CORRUPT_PAC.sh
3470 07:50:42.891266 [ 54.296916] lkdtm: XFAIL: this test is arm64-only
3471 07:50:42.949100 # [ 54.273381] lkdtm: Performing direct entry CORRUPT_PAC
3472 07:50:42.955713 # [ 54.296916] lkdtm: XFAIL: this test is arm64-only
3473 07:50:42.960924 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3474 07:50:42.971160 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3475 07:50:42.979288 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3476 07:50:43.067203 [ 54.489198] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3477 07:50:43.073712 [ 54.495643] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3478 07:50:43.099088 # [ 54.489198] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3479 07:50:43.108617 # [ 54.495643] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3480 07:50:43.115125 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3481 07:50:43.121642 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3482 07:50:43.129163 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3483 07:50:43.191667 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3484 07:50:43.197833 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3485 07:50:43.201804 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3486 07:50:43.260581 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3487 07:50:43.263966 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3488 07:50:43.270453 # selftests: lkdtm: READ_AFTER_FREE.sh
3489 07:50:43.360886 [ 54.783387] lkdtm: Performing direct entry READ_AFTER_FREE
3490 07:50:43.368063 [ 54.788876] lkdtm: Value in memory before free: 12345678
3491 07:50:43.370767 [ 54.794186] lkdtm: Attempting bad read from freed memory
3492 07:50:43.377356 [ 54.799554] lkdtm: Memory was not poisoned
3493 07:50:43.405330 # [ 54.783387] lkdtm: Performing direct entry READ_AFTER_FREE
3494 07:50:43.412077 # [ 54.788876] lkdtm: Value in memory before free: 12345678
3495 07:50:43.418677 # [ 54.794186] lkdtm: Attempting bad read from freed memory
3496 07:50:43.422446 # [ 54.799554] lkdtm: Memory was not poisoned
3497 07:50:43.425462 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3498 07:50:43.432097 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3499 07:50:43.434996 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3500 07:50:43.498367 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3501 07:50:43.505579 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3502 07:50:43.508557 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3503 07:50:43.594870 [ 55.016911] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3504 07:50:43.601461 [ 55.022941] lkdtm: Value in memory before free: 12345678
3505 07:50:43.607976 [ 55.028295] lkdtm: Attempting to read from freed memory
3506 07:50:43.611265 [ 55.033525] lkdtm: Buddy page was not poisoned
3507 07:50:43.632717 # [ 55.016911] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3508 07:50:43.639178 # [ 55.022941] lkdtm: Value in memory before free: 12345678
3509 07:50:43.645841 # [ 55.028295] lkdtm: Attempting to read from freed memory
3510 07:50:43.649202 # [ 55.033525] lkdtm: Buddy page was not poisoned
3511 07:50:43.655474 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3512 07:50:43.658937 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3513 07:50:43.661991 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3514 07:50:43.755436 [ 55.177899] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3515 07:50:43.761617 [ 55.183520] lkdtm: Attempting double slab free ...
3516 07:50:43.783284 # [ 55.177899] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3517 07:50:43.789193 # [ 55.183520] lkdtm: Attempting double slab free ...
3518 07:50:43.797704 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3519 07:50:43.805029 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3520 07:50:43.813419 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3521 07:50:43.906504 [ 55.328835] lkdtm: Performing direct entry SLAB_FREE_CROSS
3522 07:50:43.913118 [ 55.334350] lkdtm: Attempting cross-cache slab free ...
3523 07:50:43.935023 # [ 55.328835] lkdtm: Performing direct entry SLAB_FREE_CROSS
3524 07:50:43.941601 # [ 55.334350] lkdtm: Attempting cross-cache slab free ...
3525 07:50:43.950606 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3526 07:50:43.957606 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3527 07:50:43.965967 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3528 07:50:44.053444 [ 55.475892] lkdtm: Performing direct entry SLAB_FREE_PAGE
3529 07:50:44.059907 [ 55.481304] lkdtm: Attempting non-Slab slab free ...
3530 07:50:44.089963 # [ 55.475892] lkdtm: Performing direct entry SLAB_FREE_PAGE
3531 07:50:44.096893 # [ 55.481304] lkdtm: Attempting non-Slab slab free ...
3532 07:50:44.105002 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3533 07:50:44.111799 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3534 07:50:44.116241 # selftests: lkdtm: SOFTLOCKUP.sh
3535 07:50:44.182288 # Skipping SOFTLOCKUP: Hangs the system
3536 07:50:44.185743 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3537 07:50:44.189428 # selftests: lkdtm: HARDLOCKUP.sh
3538 07:50:44.250544 # Skipping HARDLOCKUP: Hangs the system
3539 07:50:44.253657 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3540 07:50:44.257771 # selftests: lkdtm: SPINLOCKUP.sh
3541 07:50:44.323984 # Skipping SPINLOCKUP: Hangs the system
3542 07:50:44.326995 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3543 07:50:44.330092 # selftests: lkdtm: HUNG_TASK.sh
3544 07:50:44.393519 # Skipping HUNG_TASK: Hangs the system
3545 07:50:44.396717 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3546 07:50:44.399911 # selftests: lkdtm: EXEC_DATA.sh
3547 07:50:44.486969 [ 55.909083] lkdtm: Performing direct entry EXEC_DATA
3548 07:50:44.493873 [ 55.914066] lkdtm: attempting ok execution at ffffffff862dedc0
3549 07:50:44.500017 [ 55.919952] lkdtm: attempting bad execution at ffffffff88c1e560
3550 07:50:44.506498 [ 55.925880] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3551 07:50:44.513707 [ 55.933351] BUG: unable to handle page fault for address: ffffffff88c1e560
3552 07:50:44.520105 [ 55.940212] #PF: supervisor instruction fetch in kernel mode
3553 07:50:44.523258 [ 55.945861] #PF: error_code(0x0011) - permissions violation
3554 07:50:44.529775 [ 55.951423] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008cc001e3
3555 07:50:44.532856 [ 55.958116] Oops: 0011 [#5] SMP NOPTI
3556 07:50:44.543447 [ 55.961773] CPU: 0 PID: 1598 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3557 07:50:44.550442 [ 55.969502] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3558 07:50:44.553301 [ 55.975415] RIP: 0010:data_area+0x0/0x40
3559 07:50:44.569709 [ 55.979332] Code: ff ff 00 87 09 44 dd 9a ff ff 00 86 09 44 dd 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3560 07:50:44.576521 [ 55.998066] RSP: 0018:ffffa308815cfe48 EFLAGS: 00010246
3561 07:50:44.583201 [ 56.003283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3562 07:50:44.589934 [ 56.010406] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3563 07:50:44.596316 [ 56.017527] RBP: ffffffff88c1e560 R08: 0000000000000000 R09: 0000000000000000
3564 07:50:44.605992 [ 56.024649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3565 07:50:44.613412 [ 56.031770] R13: ffffa308815cff10 R14: ffffa308815cff10 R15: ffff9add43289000
3566 07:50:44.619027 [ 56.038892] FS: 00007f92fbf46580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3567 07:50:44.625711 [ 56.046967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3568 07:50:44.632149 [ 56.052701] CR2: ffffffff88c1e560 CR3: 0000000104ae0000 CR4: 00000000001506f0
3569 07:50:44.635670 [ 56.059822] Call Trace:
3570 07:50:44.638665 [ 56.062268] ? execute_location+0x48/0x56
3571 07:50:44.642100 [ 56.066273] ? direct_entry.cold+0x2c/0x38
3572 07:50:44.645648 [ 56.070364] ? full_proxy_write+0x56/0x80
3573 07:50:44.652288 [ 56.074368] ? vfs_write+0xea/0x3a0
3574 07:50:44.655744 [ 56.077850] ? ksys_write+0x68/0xf0
3575 07:50:44.658906 [ 56.081336] ? do_syscall_64+0x33/0x40
3576 07:50:44.661979 [ 56.085079] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3577 07:50:44.675397 [ 56.090298] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3578 07:50:44.679236 [ 56.102716] CR2: ffffffff88c1e560
3579 07:50:44.681977 [ 56.106025] ---[ end trace abdf1288b5b98d30 ]---
3580 07:50:44.688829 [ 56.110635] RIP: 0010:lkdtm_BUG+0x5/0x10
3581 07:50:44.704929 [ 56.114549] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3582 07:50:44.711702 [ 56.133283] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3583 07:50:44.718012 [ 56.138497] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3584 07:50:44.724849 [ 56.145618] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3585 07:50:44.731295 [ 56.152739] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3586 07:50:44.741243 [ 56.159861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3587 07:50:44.748115 [ 56.166980] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3588 07:50:44.754726 [ 56.174101] FS: 00007f92fbf46580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3589 07:50:44.761185 [ 56.182176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3590 07:50:44.768092 [ 56.187910] CR2: ffffffff88c1e560 CR3: 0000000104ae0000 CR4: 00000000001506f0
3591 07:50:44.778310 [ 56.195032] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3592 07:50:44.784415 [ 56.203888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
3593 07:50:44.787288 [ 56.211440] INFO: lockdep is turned off.
3594 07:50:44.790849 [ 56.215355] irq event stamp: 0
3595 07:50:44.797222 [ 56.218404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3596 07:50:44.804131 [ 56.224662] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3597 07:50:44.813962 [ 56.232824] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3598 07:50:44.820582 [ 56.240987] softirqs last disabled at (0): [<0000000000000000>] 0x0
3599 07:50:44.827053 [ 56.247243] CPU: 0 PID: 1598 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3600 07:50:44.833605 [ 56.254970] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3601 07:50:44.837058 [ 56.260878] Call Trace:
3602 07:50:44.840262 [ 56.263322] dump_stack+0x77/0x9b
3603 07:50:44.843824 [ 56.266633] ___might_sleep.cold+0xa6/0xb6
3604 07:50:44.846670 [ 56.270723] exit_signals+0x1c/0x2e0
3605 07:50:44.850447 [ 56.274292] do_exit+0xd5/0xb00
3606 07:50:44.853662 [ 56.277427] ? ksys_write+0x68/0xf0
3607 07:50:44.856951 [ 56.280911] rewind_stack_do_exit+0x17/0x20
3608 07:50:44.860307 [ 56.285086] RIP: 0033:0x7f92fbe238f3
3609 07:50:44.880245 [ 56.288655] 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
3610 07:50:44.887091 [ 56.307389] RSP: 002b:00007fffeec45ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3611 07:50:44.893323 [ 56.314943] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f92fbe238f3
3612 07:50:44.903230 [ 56.322062] RDX: 000000000000000a RSI: 00007f92fbd16000 RDI: 0000000000000001
3613 07:50:44.910409 [ 56.329183] RBP: 00007f92fbd16000 R08: 00007f92fbd15010 R09: 0000000000000000
3614 07:50:44.916387 [ 56.336304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3615 07:50:44.923118 [ 56.343424] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3616 07:50:44.926329 # Killed
3617 07:50:45.001462 # [ 55.909083] lkdtm: Performing direct entry EXEC_DATA
3618 07:50:45.008289 # [ 55.914066] lkdtm: attempting ok execution at ffffffff862dedc0
3619 07:50:45.014912 # [ 55.919952] lkdtm: attempting bad execution at ffffffff88c1e560
3620 07:50:45.021210 # [ 55.925880] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3621 07:50:45.028272 # [ 55.933351] BUG: unable to handle page fault for address: ffffffff88c1e560
3622 07:50:45.034364 # [ 55.940212] #PF: supervisor instruction fetch in kernel mode
3623 07:50:45.041171 # [ 55.945861] #PF: error_code(0x0011) - permissions violation
3624 07:50:45.047905 # [ 55.951423] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008cc001e3
3625 07:50:45.050940 # [ 55.958116] Oops: 0011 [#5] SMP NOPTI
3626 07:50:45.057833 # [ 55.961773] CPU: 0 PID: 1598 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3627 07:50:45.064035 # [ 55.969502] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3628 07:50:45.067262 # [ 55.975415] RIP: 0010:data_area+0x0/0x40
3629 07:50:45.087429 # [ 55.979332] Code: ff ff 00 87 09 44 dd 9a ff ff 00 86 09 44 dd 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3630 07:50:45.094394 # [ 55.998066] RSP: 0018:ffffa308815cfe48 EFLAGS: 00010246
3631 07:50:45.100337 # [ 56.003283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3632 07:50:45.106899 # [ 56.010406] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3633 07:50:45.113836 # [ 56.017527] RBP: ffffffff88c1e560 R08: 0000000000000000 R09: 0000000000000000
3634 07:50:45.123783 # [ 56.024649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3635 07:50:45.130414 # [ 56.031770] R13: ffffa308815cff10 R14: ffffa308815cff10 R15: ffff9add43289000
3636 07:50:45.139910 # [ 56.038892] FS: 00007f92fbf46580(0000) GS:ffff9add6ac00000[ 56.546350] lkdtm: Performing direct entry EXEC_STACK
3637 07:50:45.143527 (0000) knlGS:0000000000000000
3638 07:50:45.150577 # [ 56.046967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3639 07:50:45.157195 # [ 56.052701] CR2: ffffffff88c1e560 CR3: 0000000104ae0000 CR4: 00000000001506f0
3640 07:50:45.159837 # [ 56.059822] Call Trace:
3641 07:50:45.166178 # [ 56.062268] ? execute_location+0x48/0[ 56.567245] lkdtm: attempting ok execution at ffffffff862dedc0
3642 07:50:45.169745 x56
3643 07:50:45.173313 # [ 56.066273] ? direct_entry.cold+0x2c/0x38
3644 07:50:45.176670 # [ 56.070364] ? full_proxy_write+0x56/0x80
3645 07:50:45.180156 # [ 56.074368] ? vfs_write+0xea/0x3a0
3646 07:50:45.183193 # [ 56.077850] ? ksys_write+0x68/0xf0
3647 07:50:45.189972 # [ 56.081336] ? do_syscall_64+0x33/0x40
3648 07:50:45.196246 # [ 56.085079] ? entry[ 56.595284] lkdtm: attempting bad execution at ffffa3088164fe18
3649 07:50:45.199568 _SYSCALL_64_after_hwframe+0x61/0xc6
3650 07:50:45.212694 # [ 56.090298] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3651 07:50:45.216068 # [ 56.102716] CR2: ffffffff88c1e560
3652 07:50:45.225737 # [ 56.106025] ---[ end trace ab[ 56.623369] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3653 07:50:45.228971 df1288b5b98d30 ]---
3654 07:50:45.232459 # [ 56.110635] RIP: 0010:lkdtm_BUG+0x5/0x10
3655 07:50:45.255623 # [ 56.114549] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[ 56.652995] BUG: unable to handle page fault for address: ffffa3088164fe18
3656 07:50:45.261998 [ 56.682042] #PF: supervisor instruction fetch in kernel mode
3657 07:50:45.262536 f 44 00 00 83 05 20 fb 93 02
3658 07:50:45.268571 # [ 56.133283] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3659 07:50:45.275271 # [ 56.138497] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3660 07:50:45.288628 # [ 56.145618] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae[ 56.687690] #PF: error_code(0x0011) - permissions violation
3661 07:50:45.289177 90
3662 07:50:45.295315 # [ 56.152739] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3663 07:50:45.301836 # [ 56.159861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 07:50:45.311191 # [ 56.166980] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3665 07:50:45.318391 [ 56.715435] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 102646067 PTE 8000000103da4163
3666 07:50:45.321654 [ 56.745697] Oops: 0011 [#6] SMP NOPTI
3667 07:50:45.331274 # [ 56.174101] FS: 00007f92fbf46580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3668 07:50:45.337769 # [ 56.182176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3669 07:50:45.344736 # [ 56.187910] CR2: ffffffff88c1e560 CR3: 0000000104ae0000 CR4: 00000000001506f0
3670 07:50:45.351048 # [ 56.[ 56.749353] CPU: 0 PID: 1634 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3671 07:50:45.357625 [ 56.779262] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3672 07:50:45.367356 195032] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3673 07:50:45.374448 # [ 56.203888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
3674 07:50:45.377641 # [ 56.211440] INFO: lockdep is turned off.
3675 07:50:45.384579 # [ 56.215355] irq even[ 56.785173] RIP: 0010:0xffffa3088164fe18
3676 07:50:45.385126 t stamp: 0
3677 07:50:45.390855 # [ 56.218404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3678 07:50:45.400672 # [ 56.224662] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3679 07:50:45.423450 # [ 56.232824] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_[ 56.811271] Code: 00 00 18 fe 64 81 08 a3 ff ff 5c c5 96 86 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 87 ff ff ff ff 88 c6 96 86 ff ff ff ff <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3680 07:50:45.430065 [ 56.852192] RSP: 0018:ffffa3088164fdf8 EFLAGS: 00010246
3681 07:50:45.433507 process+0x640/0x1c80
3682 07:50:45.439982 # [ 56.240987] softirqs last disabled at (0): [<0000000000000000>] 0x0
3683 07:50:45.446752 # [ 56.247243] CPU: 0 PID: 1598 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3684 07:50:45.460268 # [ 56.254970] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019[ 56.857408] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3685 07:50:45.462680 # [ 56.260878] Call Trace:
3686 07:50:45.466320 # [ 56.263322] dump_stack+0x77/0x9b
3687 07:50:45.469470 # [ 56.266633] ___might_sleep.cold+0xa6/0xb6
3688 07:50:45.473019 # [ 56.270723] exit_signals+0x1c/0x2e0
3689 07:50:45.476276 # [ 56.274292] do_exit+0xd5/0xb00
3690 07:50:45.479638 # [ 56.277427] ? ksys_write+0x68/0xf0
3691 07:50:45.489974 # [ 56.2809[ 56.886714] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3692 07:50:45.496230 [ 56.916022] RBP: ffffa3088164fe18 R08: 0000000000000000 R09: 0000000000000000
3693 07:50:45.499395 11] rewind_stack_do_exit+0x17/0x20
3694 07:50:45.502875 # [ 56.285086] RIP: 0033:0x7f92fbe238f3
3695 07:50:45.525592 # [ 56.288655] 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 c[ 56.923145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3696 07:50:45.532124 [ 56.952448] R13: ffffa3088164ff10 R14: ffffa3088164ff10 R15: ffff9add43e2e000
3697 07:50:45.535404 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3698 07:50:45.541881 # [ 56.307389] RSP: 002b:00007fffeec45ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3699 07:50:45.551952 # [ 56.314943] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f92fbe238f3
3700 07:50:45.561973 # [ 56.322062] RDX: 000000000000000a RS[ 56.959571] FS: 00007ff4bced1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3701 07:50:45.568292 [ 56.989830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3702 07:50:45.571904 I: 00007f92fbd16000 RDI: 0000000000000001
3703 07:50:45.578604 # [ 56.329183] RBP: 00007f92fbd16000 R08: 00007f92fbd15010 R09: 0000000000000000
3704 07:50:45.588431 # [ 56.336304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3705 07:50:45.598543 # [ 56.343424] R13: 0000000000000001 R14: 0[ 56.995565] CR2: ffffa3088164fe18 CR3: 0000000104ed2000 CR4: 00000000001506f0
3706 07:50:45.601635 [ 57.024869] Call Trace:
3707 07:50:45.604437 000000000020000 R15: 0000000000020000
3708 07:50:45.608284 # EXEC_DATA: saw 'call trace:': ok
3709 07:50:45.611449 ok 30 selftests: lkdtm: EXEC_DATA.sh
3710 07:50:45.611897 # selftests: lkdtm: EXEC_STACK.sh
3711 07:50:45.618091 [ 57.027318] ? execute_location+0x48/0x56
3712 07:50:45.621678 [ 57.044139] ? lkdtm_EXEC_STACK+0x26/0x44
3713 07:50:45.624647 [ 57.048145] ? direct_entry.cold+0x2c/0x38
3714 07:50:45.628757 [ 57.052237] ? full_proxy_write+0x56/0x80
3715 07:50:45.631189 [ 57.056241] ? vfs_write+0xea/0x3a0
3716 07:50:45.634651 [ 57.059727] ? ksys_write+0x68/0xf0
3717 07:50:45.640825 [ 57.063211] ? do_syscall_64+0x33/0x40
3718 07:50:45.644227 [ 57.066957] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3719 07:50:45.658227 [ 57.072179] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3720 07:50:45.661265 [ 57.084598] CR2: ffffa3088164fe18
3721 07:50:45.663905 [ 57.087908] ---[ end trace abdf1288b5b98d31 ]---
3722 07:50:45.671274 [ 57.092521] RIP: 0010:lkdtm_BUG+0x5/0x10
3723 07:50:45.687479 [ 57.096437] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3724 07:50:45.694094 [ 57.115172] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3725 07:50:45.701433 [ 57.120389] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3726 07:50:45.707367 [ 57.127511] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3727 07:50:45.713992 [ 57.134634] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3728 07:50:45.720557 [ 57.141755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3729 07:50:45.730159 [ 57.148876] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3730 07:50:45.737023 [ 57.155998] FS: 00007ff4bced1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3731 07:50:45.743349 [ 57.164073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3732 07:50:45.749920 [ 57.169809] CR2: ffffa3088164fe18 CR3: 0000000104ed2000 CR4: 00000000001506f0
3733 07:50:45.890647 [ 57.312587] lkdtm: Performing direct entry EXEC_KMALLOC
3734 07:50:45.891192 # Killed
3735 07:50:45.897329 # [ 56.546350] lkdtm: Performing direct entry EXEC_STACK
3736 07:50:45.903866 # [ 56.567245] lkdtm: attempting ok execution at ffffffff862dedc0
3737 07:50:45.909851 # [ 56.595284] lkdtm: attempting bad execution at ffffa3088164fe18
3738 07:50:45.920168 # [ 56.623369] kernel tried to execute NX-pro[ 57.317819] lkdtm: attempting ok execution at ffffffff862dedc0
3739 07:50:45.923243 tected page - exploit attempt? (uid: 0)
3740 07:50:45.929796 # [ 56.652995] BUG: unable to handle page fault for address: ffffa3088164fe18
3741 07:50:45.936674 # [ 56.682042] #PF: supervisor instruction fetch in kernel mode
3742 07:50:45.939807 # [ 56.687690] #PF: error_code(0x0011) - permissions violation
3743 07:50:45.946582 #[ 57.345843] lkdtm: attempting bad execution at ffff9add44d273c0
3744 07:50:45.956444 [ 56.715435] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 102646067 PTE 8000000103da4163
3745 07:50:45.959971 # [ 56.745697] Oops: 0011 [#6] SMP NOPTI
3746 07:50:45.966457 # [ 56.749353] CPU: 0 PID: 1634 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3747 07:50:45.976447 # [ 56.779262] Hardware n[ 57.373961] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3748 07:50:45.979458 ame: Google Grunt/Grunt, BIOS 09/05/2019
3749 07:50:45.983068 # [ 56.785173] RIP: 0010:0xffffa3088164fe18
3750 07:50:46.006087 # [ 56.811271] Code: 00 00 18 fe 64 81 08 a3 ff ff 5c c5 96 86 ff ff ff ff 20 00 00 00 00 00 00 00 4e aa 38 87 ff ff ff ff 88 c6 96 86 ff ff ff ff <0f> 1f 44 00 00 [ 57.403577] BUG: unable to handle page fault for address: ffff9add44d273c0
3751 07:50:46.009230 e9[ 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3752 07:50:46.016020 # [ 56.852192] RSP: 0018:ffffa3088164fdf8 EFLAGS: 00010246
3753 07:50:46.022488 # [ 56.857408] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3754 07:50:46.032068 # [ 56.886714] RDX: 0000000000000000 RSI: ffff9add6ac1bf 57.432622] #PF: supervisor instruction fetch in kernel mode
3755 07:50:46.038962 [ 57.460456] #PF: error_code(0x0011) - permissions violation
3756 07:50:46.042081 70 RDI: ffff9add6ac1bf70
3757 07:50:46.048764 # [ 56.916022] RBP: ffffa3088164fe18 R08: 0000000000000000 R09: 0000000000000000
3758 07:50:46.055501 # [ 56.923145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3759 07:50:46.068478 # [ 56.952448] R13: ffffa3088164ff10 R14: ffffa3088164ff10 R[ 57.466018] PGD 8ce01067 P4D 8ce01067 PUD 8ce05067 PMD 104d01063 PTE 8000000104d27063
3760 07:50:46.071718 15[: ffff9add43e2e000
3761 07:50:46.078756 # [ 56.959571] FS: 00007ff4bced1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3762 07:50:46.085019 # [ 56.989830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3763 07:50:46.095078 # [ 56.995565] CR2: ffffa3088164fe18 CR3: 0000000104ed2000 CR4: 00000 57.496018] Oops: 0011 [#7] SMP NOPTI
3764 07:50:46.095628 000001506f0
3765 07:50:46.098836 # [ 57.024869] Call Trace:
3766 07:50:46.101467 # [ 57.027318] ? execute_location+0x48/0x56
3767 07:50:46.108100 # [ 57.044139] ? lkdtm_EXEC_STACK+0x26/0x44
3768 07:50:46.111752 # [ 57.048145] ? direct_entry.cold+0x2c/0x38
3769 07:50:46.115563 # [ 57.052237] ? full_proxy_write+0x56/0x80
3770 07:50:46.124522 # [ 57.056241] ? [ 57.521864] CPU: 0 PID: 1670 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3771 07:50:46.131002 [ 57.551777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3772 07:50:46.131446 vfs_write+0xea/0x3a0
3773 07:50:46.134399 # [ 57.059727] ? ksys_write+0x68/0xf0
3774 07:50:46.141212 # [ 57.063211] ? do_syscall_64+0x33/0x40
3775 07:50:46.144224 # [ 57.066957] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3776 07:50:46.157577 # [ 57.072179] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros[ 57.557689] RIP: 0010:0xffff9add44d273c0
3777 07:50:46.161200 _e[c_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3778 07:50:46.164219 # [ 57.084598] CR2: ffffa3088164fe18
3779 07:50:46.170490 # [ 57.087908] ---[ end trace abdf1288b5b98d31 ]---
3780 07:50:46.174279 # [ 57.092521] RIP: 0010:lkdtm_BUG+0x5/0x10
3781 07:50:46.197303 # [ 57.096437] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 e 57.583786] Code: ad de 40 15 f6 44 dd 9a ff ff c0 74 d2 44 dd 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 b0 85 ff ff ff ff <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3782 07:50:46.210418 a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3783 07:50:46.217609 # [ 57.115172] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3784 07:50:46.223590 # [ 57.120389] RAX: ffffffff 57.624709] RSP: 0018:ffffa308816c7e38 EFLAGS: 00010246
3785 07:50:46.233461 [ 57.652113] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3786 07:50:46.237060 862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3787 07:50:46.243580 # [ 57.127511] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3788 07:50:46.250218 # [ 57.134634] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3789 07:50:46.259777 # [ 57.141755] R10: 00000000ffff[ 57.659236] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3790 07:50:46.270004 [ 57.688541] RBP: ffff9add44d273c0 R08: 0000000000000000 R09: 0000000000000000
3791 07:50:46.272953 e000 R11: 3fffffffffffffff R12: 0000000000000004
3792 07:50:46.279491 # [ 57.148876] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3793 07:50:46.289719 # [ 57.155998] FS: 00007ff4bced1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3794 07:50:46.296584 # [ 57.164073] CS: 0010 [ 57.695661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3795 07:50:46.306548 [ 57.724967] R13: ffffa308816c7f10 R14: ffffa308816c7f10 R15: ffff9add430ee000
3796 07:50:46.309301 DS: 0000 ES: 0000 CR0: 0000000080050033
3797 07:50:46.315749 # [ 57.169809] CR2: ffffa3088164fe18 CR3: 0000000104ed2000 CR4: 00000000001506f0
3798 07:50:46.319610 # EXEC_STACK: saw 'call trace:': ok
3799 07:50:46.322504 ok 31 selftests: lkdtm: EXEC_STACK.sh
3800 07:50:46.325872 # selftests: lkdtm: EXEC_KMALLOC.sh
3801 07:50:46.332234 [ 57.732090] FS: 00007fd26940a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3802 07:50:46.339077 [ 57.760789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 07:50:46.345551 [ 57.766523] CR2: ffff9add44d273c0 CR3: 0000000104ae0000 CR4: 00000000001506f0
3804 07:50:46.349152 [ 57.773646] Call Trace:
3805 07:50:46.352265 [ 57.776096] ? execute_location+0x48/0x56
3806 07:50:46.355967 [ 57.780102] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3807 07:50:46.362321 [ 57.784279] ? direct_entry.cold+0x2c/0x38
3808 07:50:46.365631 [ 57.788369] ? full_proxy_write+0x56/0x80
3809 07:50:46.368628 [ 57.792374] ? vfs_write+0xea/0x3a0
3810 07:50:46.371944 [ 57.795859] ? ksys_write+0x68/0xf0
3811 07:50:46.375491 [ 57.799344] ? do_syscall_64+0x33/0x40
3812 07:50:46.382553 [ 57.803086] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3813 07:50:46.395307 [ 57.808305] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3814 07:50:46.398804 [ 57.820724] CR2: ffff9add44d273c0
3815 07:50:46.401985 [ 57.824035] ---[ end trace abdf1288b5b98d32 ]---
3816 07:50:46.405310 [ 57.828645] RIP: 0010:lkdtm_BUG+0x5/0x10
3817 07:50:46.424954 [ 57.832562] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3818 07:50:46.428285 [ 57.851297] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3819 07:50:46.438421 [ 57.856513] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3820 07:50:46.444924 [ 57.863635] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3821 07:50:46.451444 [ 57.870755] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3822 07:50:46.458235 [ 57.877878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3823 07:50:46.464741 [ 57.885000] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3824 07:50:46.474276 [ 57.892120] FS: 00007fd26940a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3825 07:50:46.477455 [ 57.900196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 07:50:46.484671 [ 57.905931] CR2: ffff9add44d273c0 CR3: 0000000104ae0000 CR4: 00000000001506f0
3827 07:50:46.494239 [ 57.913055] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3828 07:50:46.501034 [ 57.921910] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
3829 07:50:46.507274 [ 57.929464] INFO: lockdep is turned off.
3830 07:50:46.510900 [ 57.933377] irq event stamp: 0
3831 07:50:46.514293 [ 57.936425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3832 07:50:46.523611 [ 57.942682] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3833 07:50:46.530847 [ 57.950845] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3834 07:50:46.536819 [ 57.959007] softirqs last disabled at (0): [<0000000000000000>] 0x0
3835 07:50:46.546800 [ 57.965264] CPU: 0 PID: 1670 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3836 07:50:46.550097 [ 57.972994] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3837 07:50:46.553460 [ 57.978901] Call Trace:
3838 07:50:46.556778 [ 57.981347] dump_stack+0x77/0x9b
3839 07:50:46.560364 [ 57.984657] ___might_sleep.cold+0xa6/0xb6
3840 07:50:46.567039 [ 57.988748] exit_signals+0x1c/0x2e0
3841 07:50:46.567509 [ 57.992320] do_exit+0xd5/0xb00
3842 07:50:46.572762 [ 57.995459] ? ksys_write+0x68/0xf0
3843 07:50:46.576357 [ 57.998945] rewind_stack_do_exit+0x17/0x20
3844 07:50:46.580593 [ 58.003121] RIP: 0033:0x7fd2692e38f3
3845 07:50:46.599721 [ 58.006691] 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 07:50:46.606429 [ 58.025430] RSP: 002b:00007ffe5d7e1978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3847 07:50:46.612777 [ 58.032987] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd2692e38f3
3848 07:50:46.619633 [ 58.040109] RDX: 000000000000000d RSI: 00007fd2691d6000 RDI: 0000000000000001
3849 07:50:46.626400 [ 58.047231] RBP: 00007fd2691d6000 R08: 00007fd2691d5010 R09: 0000000000000000
3850 07:50:46.632591 [ 58.054351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3851 07:50:46.642820 [ 58.061473] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3852 07:50:46.825413 [ 58.247689] lkdtm: Performing direct entry EXEC_VMALLOC
3853 07:50:46.826007 # Killed
3854 07:50:46.832324 # [ 57.312587] lkdtm: Performing direct entry EXEC_KMALLOC
3855 07:50:46.838637 # [ 57.317819] lkdtm: attempting ok execution at ffffffff862dedc0
3856 07:50:46.845264 # [ 57.345843] lkdtm: attempting bad execution at ffff9add44d273c0
3857 07:50:46.855162 # [ 57.373961] kernel tried to execute NX-p[ 58.252952] lkdtm: attempting ok execution at ffffffff862dedc0
3858 07:50:46.858347 rotected page - exploit attempt? (uid: 0)
3859 07:50:46.865470 # [ 57.403577] BUG: unable to handle page fault for address: ffff9add44d273c0
3860 07:50:46.871674 # [ 57.432622] #PF: supervisor instruction fetch in kernel mode
3861 07:50:46.881547 # [ 57.460456] #PF: error_code(0x0011) - permissions violation[ 58.280934] lkdtm: attempting bad execution at ffffa3088030b000
3862 07:50:46.891707 # [ 57.466018] PGD 8ce01067 P4D 8ce01067 PUD 8ce05067 PMD 104d01063 PTE 8000000104d27063
3863 07:50:46.894840 # [ 57.496018] Oops: 0011 [#7] SMP NOPTI
3864 07:50:46.901538 # [ 57.521864] CPU: 0 PID: 1670 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3865 07:50:46.911372 # [ 57.551777] Hardware na[ 58.309062] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3866 07:50:46.914471 me: Google Grunt/Grunt, BIOS 09/05/2019
3867 07:50:46.918048 # [ 57.557689] RIP: 0010:0xffff9add44d273c0
3868 07:50:46.940965 # [ 57.583786] Code: ad de 40 15 f6 44 dd 9a ff ff c0 74 d2 44 dd 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 b0 85 ff ff ff ff <0f> 1f 44 00 00 e[ 58.338679] BUG: unable to handle page fault for address: ffffa3088030b000
3869 07:50:46.947633 [ 58.367722] #PF: supervisor instruction fetch in kernel mode
3870 07:50:46.950749 9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3871 07:50:46.957546 # [ 57.624709] RSP: 0018:ffffa308816c7e38 EFLAGS: 00010246
3872 07:50:46.963998 # [ 57.652113] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3873 07:50:46.973738 # [ 57.659236] RDX: 0000000000000000 RSI: ffff9add6ac1bf7[ 58.373370] #PF: error_code(0x0011) - permissions violation
3874 07:50:46.977247 0 RDI: ffff9add6ac1bf70
3875 07:50:46.983660 # [ 57.688541] RBP: ffff9add44d273c0 R08: 0000000000000000 R09: 0000000000000000
3876 07:50:46.990529 # [ 57.695661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3877 07:50:47.003363 # [ 57.724967] R13: ffffa308816c7f10 R14: ffffa308816c7f10 R1[ 58.401115] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104444067 PTE 8000000101fb2163
3878 07:50:47.006583 5:[ ffff9add430ee000
3879 07:50:47.013327 # [ 57.732090] FS: 00007fd26940a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3880 07:50:47.019916 # [ 57.760789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3881 07:50:47.029856 # [ 57.766523] CR2: ffff9add44d273c0 CR3: 0000000104ae0000 CR4: 000000 58.431378] Oops: 0011 [#8] SMP NOPTI
3882 07:50:47.030428 00001506f0
3883 07:50:47.033399 # [ 57.773646] Call Trace:
3884 07:50:47.036460 # [ 57.776096] ? execute_location+0x48/0x56
3885 07:50:47.042978 # [ 57.780102] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3886 07:50:47.046280 # [ 57.784279] ? direct_entry.cold+0x2c/0x38
3887 07:50:47.049702 # [ 57.788369] ? full_proxy_write+0x56/0x80
3888 07:50:47.059690 # [ 57.792374] ?[ 58.457221] CPU: 0 PID: 1706 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3889 07:50:47.065837 [ 58.487134] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3890 07:50:47.069439 vfs_write+0xea/0x3a0
3891 07:50:47.072456 # [ 57.795859] ? ksys_write+0x68/0xf0
3892 07:50:47.076632 # [ 57.799344] ? do_syscall_64+0x33/0x40
3893 07:50:47.079091 # [ 57.803086] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3894 07:50:47.092603 # [ 57.808305] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cro[ 58.493046] RIP: 0010:0xffffa3088030b000
3895 07:50:47.095623 s_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3896 07:50:47.102603 # [ 57.820724] CR2: ffff9add44d273c0
3897 07:50:47.105864 # [ 57.824035] ---[ end trace abdf1288b5b98d32 ]---
3898 07:50:47.109067 # [ 57.828645] RIP: 0010:lkdtm_BUG+0x5/0x10
3899 07:50:47.122098 # [ 57.832562] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 [ 58.519145] Code: Unable to access opcode bytes at RIP 0xffffa3088030afd6.
3900 07:50:47.135625 ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3901 07:50:47.141875 # [ 57.851297] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3902 07:50:47.148322 # [ 57.856513] RAX: fffffff 58.548191] RSP: 0018:ffffa30881737e38 EFLAGS: 00010246
3903 07:50:47.155086 [ 58.575594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3904 07:50:47.161722 f862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3905 07:50:47.168280 # [ 57.863635] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3906 07:50:47.174762 # [ 57.870755] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3907 07:50:47.184774 # [ 57.877878] R10: 00000000fff[ 58.582714] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3908 07:50:47.191372 [ 58.612019] RBP: ffffa3088030b000 R08: 0000000000000000 R09: 0000000000000000
3909 07:50:47.198367 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3910 07:50:47.204595 # [ 57.885000] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3911 07:50:47.211017 # [ 57.892120] FS: 00007fd26940a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3912 07:50:47.221097 # [ 57.900196] CS: 0010[ 58.619142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3913 07:50:47.228084 [ 58.648448] R13: ffffa30881737f10 R14: ffffa30881737f10 R15: ffff9add41fb2000
3914 07:50:47.231011 DS: 0000 ES: 0000 CR0: 0000000080050033
3915 07:50:47.240847 # [ 57.905931] CR2: ffff9add44d273c0 CR3: 0000000104ae0000 CR4: 00000000001506f0
3916 07:50:47.247613 # [ 57.913055] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3917 07:50:47.257666 # [ 57.921910] in_atomic[ 58.655570] FS: 00007f3b81206580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3918 07:50:47.263916 [ 58.685829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3919 07:50:47.270826 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
3920 07:50:47.273699 # [ 57.929464] INFO: lockdep is turned off.
3921 07:50:47.277093 # [ 57.933377] irq event stamp: 0
3922 07:50:47.283891 # [ 57.936425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3923 07:50:47.293708 # [ 57.942682] hardirqs last disa[ 58.691564] CR2: ffffa3088030afd6 CR3: 0000000104e38000 CR4: 00000000001506f0
3924 07:50:47.300328 bl[ed at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3925 07:50:47.306611 # [ 57.950845] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
3926 07:50:47.313360 # [ 57.959007] softirqs last disabled at (0): [<0000000000000000>] 0x0
3927 07:50:47.320100 # [ 57.965264] CPU: 0 P 58.720869] Call Trace:
3928 07:50:47.323452 ID: 1670 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3929 07:50:47.329598 # [ 57.972994] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3930 07:50:47.333186 # [ 57.978901] Call Trace:
3931 07:50:47.336323 # [ 57.981347] dump_stack+0x77/0x9b
3932 07:50:47.339693 # [ 57.984657] ___might_sleep.cold+0xa6/0xb6
3933 07:50:47.343424 #[ 58.745507] ? execute_location+0x48/0x56
3934 07:50:47.349792 [ 57.988748] exit_signals+0x1c/0x2e0
3935 07:50:47.353023 # [ 57.992320] do_exit+0xd5/0xb00
3936 07:50:47.356472 # [ 57.995459] ? ksys_write+0x68/0xf0
3937 07:50:47.359784 # [ 57.998945] rewind_stack_do_exit+0x17/0x20
3938 07:50:47.363110 # [ 58.003121] RIP: 0033:0x7fd2692e38f3
3939 07:50:47.369482 # [ 58.006691] Code: 8b 15 a1 25 0e 00 [ 58.771692] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3940 07:50:47.375838 [ 58.798051] ? direct_entry.cold+0x2c/0x38
3941 07:50:47.389627 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 07:50:47.402831 # [ 58.025430] RSP: 002b:00007ffe5d7e1978 EFLAGS: 00000246 ORIG_RAX: 00000000[ 58.802143] ? full_proxy_write+0x56/0x80
3943 07:50:47.403387 00000001
3944 07:50:47.409027 # [ 58.032987] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd2692e38f3
3945 07:50:47.415382 # [ 58.040109] RDX: 000000000000000d RSI: 00007fd2691d6000 RDI: 0000000000000001
3946 07:50:47.425502 # [ 58.047231] RBP: 00007fd2691d6000 R08: 00007fd2691d5010 R09: 000000000000[ 58.828329] ? vfs_write+0xea/0x3a0
3947 07:50:47.428874 0000
3948 07:50:47.435236 # [ 58.054351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3949 07:50:47.441974 # [ 58.061473] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3950 07:50:47.444985 # EXEC_KMALLOC: saw 'call trace:': ok
3951 07:50:47.448474 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
3952 07:50:47.452386 # [ 58.853998] ? ksys_write+0x68/0xf0
3953 07:50:47.455493 selftests: lkdtm: EXEC_VMALLOC.sh
3954 07:50:47.458582 [ 58.879671] ? do_syscall_64+0x33/0x40
3955 07:50:47.464951 [ 58.886445] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3956 07:50:47.478422 [ 58.891665] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3957 07:50:47.481336 [ 58.904084] CR2: ffffa3088030b000
3958 07:50:47.485067 [ 58.907396] ---[ end trace abdf1288b5b98d33 ]---
3959 07:50:47.488361 [ 58.912006] RIP: 0010:lkdtm_BUG+0x5/0x10
3960 07:50:47.507983 [ 58.915926] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
3961 07:50:47.511343 [ 58.934663] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
3962 07:50:47.520961 [ 58.939880] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
3963 07:50:47.527910 [ 58.947001] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
3964 07:50:47.534546 [ 58.954121] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
3965 07:50:47.541165 [ 58.961244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3966 07:50:47.547287 [ 58.968364] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
3967 07:50:47.558146 [ 58.975488] FS: 00007f3b81206580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3968 07:50:47.560923 [ 58.983563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3969 07:50:47.570349 [ 58.989296] CR2: ffffa3088030afd6 CR3: 0000000104e38000 CR4: 00000000001506f0
3970 07:50:47.768150 [ 59.190045] lkdtm: Performing direct entry EXEC_RODATA
3971 07:50:47.768701 # Killed
3972 07:50:47.774905 # [ 58.247689] lkdtm: Performing direct entry EXEC_VMALLOC
3973 07:50:47.781529 # [ 58.252952] lkdtm: attempting ok execution at ffffffff862dedc0
3974 07:50:47.787982 # [ 58.280934] lkdtm: attempting bad execution at ffffa3088030b000
3975 07:50:47.797639 # [ 58.309062] kernel tried to execute NX-p[ 59.195202] lkdtm: attempting ok execution at ffffffff862dedc0
3976 07:50:47.800704 rotected page - exploit attempt? (uid: 0)
3977 07:50:47.807401 # [ 58.338679] BUG: unable to handle page fault for address: ffffa3088030b000
3978 07:50:47.813846 # [ 58.367722] #PF: supervisor instruction fetch in kernel mode
3979 07:50:47.823878 # [ 58.373370] #PF: error_code(0x0011) - permissions violation[ 59.223219] lkdtm: attempting bad execution at ffffffff86f9b320
3980 07:50:47.834059 # [ 58.401115] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104444067 PTE 8000000101fb2163
3981 07:50:47.837670 # [ 58.431378] Oops: 0011 [#8] SMP NOPTI
3982 07:50:47.843948 # [ 58.457221] CPU: 0 PID: 1706 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3983 07:50:47.853805 # [ 58.487134] Hardware[ 59.251335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3984 07:50:47.857222 name: Google Grunt/Grunt, BIOS 09/05/2019
3985 07:50:47.860337 # [ 58.493046] RIP: 0010:0xffffa3088030b000
3986 07:50:47.870342 # [ 58.519145] Code: Unable to access opcode bytes at RIP 0xffffa3088030afd6.
3987 07:50:47.873585 # [ 58.548191] RSP: 0018:ffffa30881737e38 EFLAGS: 00010246
3988 07:50:47.883223 # [ 58.575594] RAX:[ 59.280954] BUG: unable to handle page fault for address: ffffffff86f9b320
3989 07:50:47.890050 [ 59.309999] #PF: supervisor instruction fetch in kernel mode
3990 07:50:47.893393 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3991 07:50:47.899906 # [ 58.582714] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
3992 07:50:47.909502 # [ 58.612019] RBP: ffffa3088030b000 R08: 0000000000000000 R09: 0000000000000000
3993 07:50:47.916109 # [ 58.619142] R10: 000[ 59.315648] #PF: error_code(0x0011) - permissions violation
3994 07:50:47.923080 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3995 07:50:47.929479 # [ 58.648448] R13: ffffa30881737f10 R14: ffffa30881737f10 R15: ffff9add41fb2000
3996 07:50:47.935994 # [ 58.655570] FS: 00007f3b81206580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
3997 07:50:47.946118 # [ 58.685829] C[ 59.343394] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008ae001e1
3998 07:50:47.949051 S:[ 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3999 07:50:47.956433 # [ 58.691564] CR2: ffffa3088030afd6 CR3: 0000000104e38000 CR4: 00000000001506f0
4000 07:50:47.959292 # [ 58.720869] Call Trace:
4001 07:50:47.962727 # [ 58.745507] ? execute_location+0x48/0x56
4002 07:50:47.972250 # [ 58.771692] ? lkdtm_EXEC_VMALLOC+0x20/ 59.372272] Oops: 0011 [#9] SMP NOPTI
4003 07:50:47.972787 0x30
4004 07:50:47.975702 # [ 58.798051] ? direct_entry.cold+0x2c/0x38
4005 07:50:47.978795 # [ 58.802143] ? full_proxy_write+0x56/0x80
4006 07:50:47.982527 # [ 58.828329] ? vfs_write+0xea/0x3a0
4007 07:50:47.985531 # [ 58.853998] ? ksys_write+0x68/0xf0
4008 07:50:47.991973 # [ 58.879671] ? do_syscall_64+0x33/0x40
4009 07:50:48.002290 # [ 58.886445] ? entr[ 59.398117] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4010 07:50:48.005479 [ 59.428031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4011 07:50:48.008838 y_SYSCALL_64_after_hwframe+0x61/0xc6
4012 07:50:48.021780 # [ 58.891665] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4013 07:50:48.025085 # [ 58.904084] CR2: ffffa3088030b000
4014 07:50:48.035003 # [ 58.907396] ---[ end trace a[ 59.433945] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4015 07:50:48.035543 bdf1288b5b98d33 ]---
4016 07:50:48.041590 # [ 58.912006] RIP: 0010:lkdtm_BUG+0x5/0x10
4017 07:50:48.074623 # [ 58.915926] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 59.461253] Code: ff ff f8 da 96 86 ff ff ff ff 9a ac 38 87 ff ff ff ff 3e c2 96 86 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
4018 07:50:48.078251 1f[ 44 00 00 83 05 20 fb 93 02
4019 07:50:48.084555 # [ 58.934663] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4020 07:50:48.091251 # [ 58.939880] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4021 07:50:48.101015 # [ 58.947001] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9a 59.502174] RSP: 0018:ffffa308817c7e48 EFLAGS: 00010246
4022 07:50:48.110883 [ 59.529577] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4023 07:50:48.111464 e90
4024 07:50:48.117356 # [ 58.954121] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4025 07:50:48.123987 # [ 58.961244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4026 07:50:48.137763 # [ 58.968364] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000[ 59.536698] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4027 07:50:48.147422 [ 59.566004] RBP: ffffffff86f9b320 R08: 0000000000000000 R09: 0000000000000000
4028 07:50:48.153837 # [ 58.975488] FS: 00007f3b81206580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4029 07:50:48.160461 # [ 58.983563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4030 07:50:48.166954 # [ 58.989296] CR2: ffffa3088030afd6 CR3: 0000000104e38000 CR4: 00000000001506f0
4031 07:50:48.176729 # EXEC_V[ 59.573126] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4032 07:50:48.183441 [ 59.602431] R13: ffffa308817c7f10 R14: ffffa308817c7f10 R15: ffff9add44a0b000
4033 07:50:48.187085 MALLOC: saw 'call trace:': ok
4034 07:50:48.190142 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4035 07:50:48.193275 # selftests: lkdtm: EXEC_RODATA.sh
4036 07:50:48.200104 [ 59.609554] FS: 00007f718111a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4037 07:50:48.206729 [ 59.626985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4038 07:50:48.212814 [ 59.632722] CR2: ffffffff86f9b320 CR3: 00000001030ec000 CR4: 00000000001506f0
4039 07:50:48.216045 [ 59.639842] Call Trace:
4040 07:50:48.219413 [ 59.642289] ? execute_location+0x48/0x56
4041 07:50:48.223036 [ 59.646292] ? direct_entry.cold+0x2c/0x38
4042 07:50:48.226215 [ 59.650383] ? full_proxy_write+0x56/0x80
4043 07:50:48.229319 [ 59.654388] ? vfs_write+0xea/0x3a0
4044 07:50:48.233037 [ 59.657871] ? ksys_write+0x68/0xf0
4045 07:50:48.239454 [ 59.661356] ? do_syscall_64+0x33/0x40
4046 07:50:48.242522 [ 59.665100] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4047 07:50:48.255960 [ 59.670322] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4048 07:50:48.259465 [ 59.682741] CR2: ffffffff86f9b320
4049 07:50:48.262856 [ 59.686050] ---[ end trace abdf1288b5b98d34 ]---
4050 07:50:48.265960 [ 59.690661] RIP: 0010:lkdtm_BUG+0x5/0x10
4051 07:50:48.286066 [ 59.694577] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4052 07:50:48.292914 [ 59.713312] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4053 07:50:48.298753 [ 59.718529] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4054 07:50:48.305409 [ 59.725650] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4055 07:50:48.312367 [ 59.732770] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4056 07:50:48.318361 [ 59.739892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4057 07:50:48.325545 [ 59.747013] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4058 07:50:48.335024 [ 59.754135] FS: 00007f718111a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4059 07:50:48.342156 [ 59.762211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4060 07:50:48.348467 [ 59.767946] CR2: ffffffff86f9b320 CR3: 00000001030ec000 CR4: 00000000001506f0
4061 07:50:48.358465 [ 59.775070] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4062 07:50:48.365047 [ 59.783927] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742, name: cat
4063 07:50:48.368220 [ 59.791482] INFO: lockdep is turned off.
4064 07:50:48.371533 [ 59.795395] irq event stamp: 0
4065 07:50:48.378313 [ 59.798447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4066 07:50:48.384691 [ 59.804707] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4067 07:50:48.394801 [ 59.812872] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4068 07:50:48.401578 [ 59.821034] softirqs last disabled at (0): [<0000000000000000>] 0x0
4069 07:50:48.407789 [ 59.827290] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4070 07:50:48.414138 [ 59.835020] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4071 07:50:48.417612 [ 59.840927] Call Trace:
4072 07:50:48.420964 [ 59.843374] dump_stack+0x77/0x9b
4073 07:50:48.425023 [ 59.846686] ___might_sleep.cold+0xa6/0xb6
4074 07:50:48.427811 [ 59.850778] exit_signals+0x1c/0x2e0
4075 07:50:48.431224 [ 59.854348] do_exit+0xd5/0xb00
4076 07:50:48.434411 [ 59.857486] ? ksys_write+0x68/0xf0
4077 07:50:48.437321 [ 59.860974] rewind_stack_do_exit+0x17/0x20
4078 07:50:48.441021 [ 59.865150] RIP: 0033:0x7f7180ff38f3
4079 07:50:48.461114 [ 59.868720] 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
4080 07:50:48.467596 [ 59.887456] RSP: 002b:00007ffda3bc4878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4081 07:50:48.474080 [ 59.895013] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7180ff38f3
4082 07:50:48.480216 [ 59.902136] RDX: 000000000000000c RSI: 00007f7180ee6000 RDI: 0000000000000001
4083 07:50:48.490906 [ 59.909256] RBP: 00007f7180ee6000 R08: 00007f7180ee5010 R09: 0000000000000000
4084 07:50:48.497519 [ 59.916377] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4085 07:50:48.503736 [ 59.923497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4086 07:50:48.679532 [ 60.101924] lkdtm: Performing direct entry EXEC_USERSPACE
4087 07:50:48.679714 # Killed
4088 07:50:48.686121 # [ 59.190045] lkdtm: Performing direct entry EXEC_RODATA
4089 07:50:48.692763 # [ 59.195202] lkdtm: attempting ok execution at ffffffff862dedc0
4090 07:50:48.699355 # [ 59.223219] lkdtm: attempting bad execution at ffffffff86f9b320
4091 07:50:48.709023 # [ 59.251335] kernel tried to execute NX-pr[ 60.107339] lkdtm: attempting ok execution at ffffffff862dedc0
4092 07:50:48.712515 otected page - exploit attempt? (uid: 0)
4093 07:50:48.718919 # [ 59.280954] BUG: unable to handle page fault for address: ffffffff86f9b320
4094 07:50:48.725877 # [ 59.309999] #PF: supervisor instruction fetch in kernel mode
4095 07:50:48.729034 # [ 59.315648] #PF: error_code(0x0011) - permissions violation
4096 07:50:48.735798 [ 60.135373] lkdtm: attempting bad execution at 00007f1af15f0000
4097 07:50:48.742696 # [ 59.343394] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008ae001e1
4098 07:50:48.745825 # [ 59.372272] Oops: 0011 [#9] SMP NOPTI
4099 07:50:48.755607 # [ 59.398117] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4100 07:50:48.765676 # [ 59.428031] Hardware name: Google Gru[ 60.163490] unable to execute userspace code (SMEP?) (uid: 0)
4101 07:50:48.766264 nt/Grunt, BIOS 09/05/2019
4102 07:50:48.772071 # [ 59.433945] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4103 07:50:48.791458 # [ 59.461253] Code: ff ff f8 da 96 86 ff ff ff ff 9a ac 38 87 ff ff ff ff 3e c2 96 86 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 0[ 60.191357] BUG: unable to handle page fault for address: 00007f1af15f0000
4104 07:50:48.798516 [ 60.220402] #PF: supervisor instruction fetch in kernel mode
4105 07:50:48.805300 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4106 07:50:48.808088 # [ 59.502174] RSP: 0018:ffffa308817c7e48 EFLAGS: 00010246
4107 07:50:48.814791 # [ 59.529577] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4108 07:50:48.827828 # [ 59.536698] RDX: 0000000000000000 RSI: ffff9add6ac1bf7[ 60.226050] #PF: error_code(0x0011) - permissions violation
4109 07:50:48.828340 0 RDI: ffff9add6ac1bf70
4110 07:50:48.834566 # [ 59.566004] RBP: ffffffff86f9b320 R08: 0000000000000000 R09: 0000000000000000
4111 07:50:48.844711 # [ 59.573126] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4112 07:50:48.858298 # [ 59.602431] R13: ffffa308817c7f10 R14: ffffa308817c7f10 R1[ 60.253796] PGD 104951067 P4D 104951067 PUD 10585c067 PMD 1058f1067 PTE 114540067
4113 07:50:48.858842 5: ffff9add44a0b000
4114 07:50:48.867787 # [ 59.609554] FS: 00007f718111a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4115 07:50:48.870868 # [ 59.626985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 07:50:48.880872 # [ 59.632722] CR2: ffffffff86f9b320 CR3: 00000001030ec000 CR4: 000000[ 60.283452] Oops: 0011 [#10] SMP NOPTI
4117 07:50:48.883790 00001506f0
4118 07:50:48.887603 # [ 59.639842] Call Trace:
4119 07:50:48.890983 # [ 59.642289] ? execute_location+0x48/0x56
4120 07:50:48.893884 # [ 59.646292] ? direct_entry.cold+0x2c/0x38
4121 07:50:48.897734 # [ 59.650383] ? full_proxy_write+0x56/0x80
4122 07:50:48.900809 # [ 59.654388] ? vfs_write+0xea/0x3a0
4123 07:50:48.913780 # [ 59.657871] ? ksys_wr[ 60.309380] CPU: 0 PID: 1778 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4124 07:50:48.916802 [ 60.339293] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4125 07:50:48.920858 ite+0x68/0xf0
4126 07:50:48.923555 # [ 59.661356] ? do_syscall_64+0x33/0x40
4127 07:50:48.930003 # [ 59.665100] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4128 07:50:48.943323 # [ 59.670322] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usb[ 60.345205] RIP: 0010:0x7f1af15f0000
4129 07:50:48.949609 [ 60.370956] Code: Unable to access opcode bytes at RIP 0x7f1af15effd6.
4130 07:50:48.950089 pd_notify
4131 07:50:48.953018 # [ 59.682741] CR2: ffffffff86f9b320
4132 07:50:48.959771 # [ 59.686050] ---[ end trace abdf1288b5b98d34 ]---
4133 07:50:48.963092 # [ 59.690661] RIP: 0010:lkdtm_BUG+0x5/0x10
4134 07:50:48.976377 # [ 59.694577] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92[ 60.377471] RSP: 0018:ffffa30881837e50 EFLAGS: 00010246
4135 07:50:48.986262 [ 60.404870] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4136 07:50:48.996180 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4137 07:50:48.998964 # [ 59.713312] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4138 07:50:49.015735 # [ 59.718529] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000[ 60.411992] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4139 07:50:49.022202 [ 60.441297] RBP: 00007f1af15f0000 R08: 0000000000000000 R09: 0000000000000000
4140 07:50:49.022654 000
4141 07:50:49.029198 # [ 59.725650] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4142 07:50:49.035254 # [ 59.732770] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4143 07:50:49.051620 # [ 59.739892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 60.448419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4144 07:50:49.058445 [ 60.477724] R13: ffffa30881837f10 R14: ffffa30881837f10 R15: ffff9add430ed000
4145 07:50:49.065226 # [ 59.747013] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4146 07:50:49.074948 # [ 59.754135] FS: 00007f718111a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4147 07:50:49.078799 # [ 59.762211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4148 07:50:49.088212 # [ 59[ 60.484847] FS: 00007f1af15c6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4149 07:50:49.094969 [ 60.515105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4150 07:50:49.102077 .767946] CR2: ffffffff86f9b320 CR3: 00000001030ec000 CR4: 00000000001506f0
4151 07:50:49.108235 # [ 59.775070] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4152 07:50:49.124279 # [ 59.783927] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742[ 60.520839] CR2: 00007f1af15f0000 CR3: 0000000103070000 CR4: 00000000001506f0
4153 07:50:49.124815 [ 60.550145] Call Trace:
4154 07:50:49.128030 , name: cat
4155 07:50:49.130837 # [ 59.791482] INFO: lockdep is turned off.
4156 07:50:49.134069 # [ 59.795395] irq event stamp: 0
4157 07:50:49.140326 # [ 59.798447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4158 07:50:49.154006 # [ 59.804707] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x6[ 60.552593] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4159 07:50:49.154556 40/0x1c80
4160 07:50:49.160537 # [ 59.812872] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4161 07:50:49.167314 # [ 59.821034] softirqs last disabled at (0): [<0000000000000000>] 0x0
4162 07:50:49.180534 # [ 59.827290] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.1[ 60.579554] ? direct_entry.cold+0x2c/0x38
4163 07:50:49.181079 0.147-cip18 #1
4164 07:50:49.186807 # [ 59.835020] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4165 07:50:49.190287 # [ 59.840927] Call Trace:
4166 07:50:49.193777 # [ 59.843374] dump_stack+0x77/0x9b
4167 07:50:49.197049 # [ 59.846686] ___might_sleep.cold+0xa6/0xb6
4168 07:50:49.199908 # [ 59.850778] exit_signals+0x1c/0x2e0
4169 07:50:49.203234 # [ 59[ 60.605829] ? full_proxy_write+0x56/0x80
4170 07:50:49.206520 .854348] do_exit+0xd5/0xb00
4171 07:50:49.210059 # [ 59.857486] ? ksys_write+0x68/0xf0
4172 07:50:49.216720 # [ 59.860974] rewind_stack_do_exit+0x17/0x20
4173 07:50:49.219502 # [ 59.865150] RIP: 0033:0x7f7180ff38f3
4174 07:50:49.229388 # [ 59.868720] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 60.632017] ? vfs_write+0xea/0x3a0
4175 07:50:49.242901 6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4176 07:50:49.249224 # [ 59.887456] RSP: 002b:00007ffda3bc4878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4177 07:50:49.255814 # [ 59.895013] RAX: ffffffffffffffda R 60.657683] ? ksys_write+0x68/0xf0
4178 07:50:49.259277 BX: 000000000000000c RCX: 00007f7180ff38f3
4179 07:50:49.265951 # [ 59.902136] RDX: 000000000000000c RSI: 00007f7180ee6000 RDI: 0000000000000001
4180 07:50:49.275818 # [ 59.909256] RBP: 00007f7180ee6000 R08: 00007f7180ee5010 R09: 0000000000000000
4181 07:50:49.282344 # [ 59.916377] R10: fffffffffffffbc5 R11: [ 60.683356] ? do_syscall_64+0x33/0x40
4182 07:50:49.286024 0000000000000246 R12: 0000000000000001
4183 07:50:49.292824 # [ 59.923497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4184 07:50:49.295956 # EXEC_RODATA: saw 'call trace:': ok
4185 07:50:49.299289 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4186 07:50:49.302163 # selftests: lkdtm: EXEC_USERSPACE.sh
4187 07:50:49.308805 [ 60.709283] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4188 07:50:49.322162 [ 60.735388] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4189 07:50:49.324949 [ 60.747808] CR2: 00007f1af15f0000
4190 07:50:49.328262 [ 60.751176] ---[ end trace abdf1288b5b98d35 ]---
4191 07:50:49.331546 [ 60.755819] RIP: 0010:lkdtm_BUG+0x5/0x10
4192 07:50:49.351615 [ 60.759855] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4193 07:50:49.358010 [ 60.778627] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4194 07:50:49.364890 [ 60.783923] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4195 07:50:49.371816 [ 60.791097] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4196 07:50:49.378187 [ 60.798279] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4197 07:50:49.384443 [ 60.805458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4198 07:50:49.390840 [ 60.812653] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4199 07:50:49.401076 [ 60.819824] FS: 00007f1af15c6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4200 07:50:49.407410 [ 60.827953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4201 07:50:49.414149 [ 60.833740] CR2: 00007f1af15f0000 CR3: 0000000103070000 CR4: 00000000001506f0
4202 07:50:49.610163 [ 61.032521] lkdtm: Performing direct entry EXEC_NULL
4203 07:50:49.610365 # Killed
4204 07:50:49.616807 # [ 60.101924] lkdtm: Performing direct entry EXEC_USERSPACE
4205 07:50:49.622962 # [ 60.107339] lkdtm: attempting ok execution at ffffffff862dedc0
4206 07:50:49.629754 # [ 60.135373] lkdtm: attempting bad execution at 00007f1af15f0000
4207 07:50:49.636652 # [ 60.163490] unable to execute userspac[ 61.037516] lkdtm: attempting ok execution at ffffffff862dedc0
4208 07:50:49.639491 e code (SMEP?) (uid: 0)
4209 07:50:49.646536 # [ 60.191357] BUG: unable to handle page fault for address: 00007f1af15f0000
4210 07:50:49.653201 # [ 60.220402] #PF: supervisor instruction fetch in kernel mode
4211 07:50:49.660304 # [ 60.226050] #PF: error_code(0x0011) - permissions violation
4212 07:50:49.666444 # [ 60.253796] [ 61.065510] lkdtm: attempting bad execution at 0000000000000000
4213 07:50:49.672849 PGD 104951067 P4D 104951067 PUD 10585c067 PMD 1058f1067 PTE 114540067
4214 07:50:49.675932 # [ 60.283452] Oops: 0011 [#10] SMP NOPTI
4215 07:50:49.682864 # [ 60.309380] CPU: 0 PID: 1778 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4216 07:50:49.696766 # [ 60.339293] Hardware name: Google Grunt/Grun[ 61.093674] BUG: kernel NULL pointer dereference, address: 0000000000000000
4217 07:50:49.702928 [ 61.122731] #PF: supervisor instruction fetch in kernel mode
4218 07:50:49.703466 t, BIOS 09/05/2019
4219 07:50:49.706299 # [ 60.345205] RIP: 0010:0x7f1af15f0000
4220 07:50:49.712562 # [ 60.370956] Code: Unable to access opcode bytes at RIP 0x7f1af15effd6.
4221 07:50:49.719511 # [ 60.377471] RSP: 0018:ffffa30881837e50 EFLAGS: 00010246
4222 07:50:49.728814 # [ 60.404870] RAX: 0000000000000033 RBX: 000000000[ 61.128379] #PF: error_code(0x0010) - not-present page
4223 07:50:49.732261 0000024 RCX: 0000000000000000
4224 07:50:49.738892 # [ 60.411992] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4225 07:50:49.745500 # [ 60.441297] RBP: 00007f1af15f0000 R08: 0000000000000000 R09: 0000000000000000
4226 07:50:49.751813 # [ 60.448419] R10: 00000000ffffe000 R11: 3ffffffffffff[ 61.155692] PGD 0 P4D 0
4227 07:50:49.755597 ff[f R12: 000000000000000f
4228 07:50:49.761966 # [ 60.477724] R13: ffffa30881837f10 R14: ffffa30881837f10 R15: ffff9add430ed000
4229 07:50:49.772284 # [ 60.484847] FS: 00007f1af15c6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4230 07:50:49.778439 # [ 60.515105] CS: 0010 DS: 0000 ES: 0000 CR0: 61.180409] Oops: 0010 [#11] SMP NOPTI
4231 07:50:49.782451 00[00000080050033
4232 07:50:49.788981 # [ 60.520839] CR2: 00007f1af15f0000 CR3: 0000000103070000 CR4: 00000000001506f0
4233 07:50:49.792107 # [ 60.550145] Call Trace:
4234 07:50:49.795186 # [ 60.552593] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4235 07:50:49.798266 # [ 60.579554] ? direct_entry.cold+0x2c/0x38
4236 07:50:49.808863 # [ 60.605829] 61.206339] CPU: 0 PID: 1814 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4237 07:50:49.815277 [ 61.236254] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4238 07:50:49.818356 ? full_proxy_write+0x56/0x80
4239 07:50:49.821486 # [ 60.632017] ? vfs_write+0xea/0x3a0
4240 07:50:49.824805 # [ 60.657683] ? ksys_write+0x68/0xf0
4241 07:50:49.827846 # [ 60.683356] ? do_syscall_64+0x33/0x40
4242 07:50:49.834404 # [ 60.709283] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4243 07:50:49.841076 # [ 60.735388] Modules linked in:[ 61.242164] RIP: 0010:0x0
4244 07:50:49.847908 fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4245 07:50:49.854042 # [ 60.747808] CR2: 00007f1af15f0000
4246 07:50:49.857404 # [ 60.751176] ---[ end trace abdf1288b5b98d35 ]---
4247 07:50:49.861081 # [ 60.755819] RIP: 0010:lkdtm_BUG+0x5/0x10
4248 07:50:49.867570 # [ [ 61.266964] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4249 07:50:49.874259 [ 61.296008] RSP: 0018:ffffa308818dfe48 EFLAGS: 00010246
4250 07:50:49.894092 60.759855] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4251 07:50:49.904361 # [ 60.778627] RSP: 0018:ffffa308808cfe6[ 61.301225] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4252 07:50:49.910406 [ 61.330530] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4253 07:50:49.914207 0 EFLAGS: 00010286
4254 07:50:49.920823 # [ 60.783923] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4255 07:50:49.926545 # [ 60.791097] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4256 07:50:49.940169 # [ 60.798279] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 00[ 61.337651] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4257 07:50:49.946875 [ 61.366956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4258 07:50:49.947321 00000000000001
4259 07:50:49.956952 # [ 60.805458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4260 07:50:49.963206 # [ 60.812653] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4261 07:50:49.976300 # [ 60.819824] FS: 00007f1af15c6580(0000) GS:ffff9add6ac00000(0000) k[ 61.374077] R13: ffffa308818dff10 R14: ffffa308818dff10 R15: ffff9add41fbd000
4262 07:50:49.983209 [ 61.403384] FS: 00007fa33a1fa580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4263 07:50:49.985952 nlGS:0000000000000000
4264 07:50:49.993330 # [ 60.827953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4265 07:50:49.999739 # [ 60.833740] CR2: 00007f1af15f0000 CR3: 0000000103070000 CR4: 00000000001506f0
4266 07:50:50.002773 # EXEC_USERSPACE: saw 'call trace:': ok
4267 07:50:50.012907 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 61.411461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4268 07:50:50.019275 [ 61.439378] CR2: ffffffffffffffd6 CR3: 0000000103726000 CR4: 00000000001506f0
4269 07:50:50.019839 h
4270 07:50:50.022589 # selftests: lkdtm: EXEC_NULL.sh
4271 07:50:50.026350 [ 61.446500] Call Trace:
4272 07:50:50.028925 [ 61.452154] execute_location+0x48/0x56
4273 07:50:50.032105 [ 61.455985] direct_entry.cold+0x2c/0x38
4274 07:50:50.035951 [ 61.459904] full_proxy_write+0x56/0x80
4275 07:50:50.038921 [ 61.463735] vfs_write+0xea/0x3a0
4276 07:50:50.042120 [ 61.467047] ksys_write+0x68/0xf0
4277 07:50:50.045448 [ 61.470359] do_syscall_64+0x33/0x40
4278 07:50:50.052110 [ 61.473930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4279 07:50:50.055582 [ 61.478974] RIP: 0033:0x7fa33a0d38f3
4280 07:50:50.075478 [ 61.482543] 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
4281 07:50:50.082305 [ 61.501277] RSP: 002b:00007ffc367bac08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4282 07:50:50.088646 [ 61.508834] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa33a0d38f3
4283 07:50:50.095508 [ 61.515955] RDX: 000000000000000a RSI: 00007fa339fc6000 RDI: 0000000000000001
4284 07:50:50.102127 [ 61.523077] RBP: 00007fa339fc6000 R08: 00007fa339fc5010 R09: 0000000000000000
4285 07:50:50.111829 [ 61.530199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4286 07:50:50.118409 [ 61.537321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4287 07:50:50.128013 [ 61.544447] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4288 07:50:50.131340 [ 61.556866] CR2: 0000000000000000
4289 07:50:50.137985 [ 61.560202] ---[ end trace abdf1288b5b98d36 ]---
4290 07:50:50.141274 [ 61.564865] RIP: 0010:lkdtm_BUG+0x5/0x10
4291 07:50:50.160976 [ 61.568939] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4292 07:50:50.164480 [ 61.587713] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4293 07:50:50.173974 [ 61.593016] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4294 07:50:50.180781 [ 61.600202] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4295 07:50:50.187252 [ 61.607412] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4296 07:50:50.193820 [ 61.614627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4297 07:50:50.200777 [ 61.621877] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4298 07:50:50.210347 [ 61.629046] FS: 00007fa33a1fa580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4299 07:50:50.217265 [ 61.637208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4300 07:50:50.223417 [ 61.642991] CR2: ffffffffffffffd6 CR3: 0000000103726000 CR4: 00000000001506f0
4301 07:50:50.400916 [ 61.822569] lkdtm: Performing direct entry ACCESS_USERSPACE
4302 07:50:50.401460 # Killed
4303 07:50:50.406865 # [ 61.032521] lkdtm: Performing direct entry EXEC_NULL
4304 07:50:50.413726 # [ 61.037516] lkdtm: attempting ok execution at ffffffff862dedc0
4305 07:50:50.420139 # [ 61.065510] lkdtm: attempting bad execution at 0000000000000000
4306 07:50:50.429848 # [ 61.093674] BUG: kernel NULL pointer derefe[ 61.828154] lkdtm: attempting bad read at 00007f7f49080000
4307 07:50:50.430410 rence, address: 0000000000000000
4308 07:50:50.436779 # [ 61.122731] #PF: supervisor instruction fetch in kernel mode
4309 07:50:50.443244 # [ 61.128379] #PF: error_code(0x0010) - not-present page
4310 07:50:50.446596 # [ 61.155692] PGD 0 P4D 0
4311 07:50:50.449519 # [ 61.180409] Oops: 0010 [#11] SMP NOPTI
4312 07:50:50.456142 # [ 61.206339] C[ 61.855826] lkdtm: FAIL: survived bad read
4313 07:50:50.459879 PU: 0 PID: 1814 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4314 07:50:50.466871 # [ 61.236254] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4315 07:50:50.469890 # [ 61.242164] RIP: 0010:0x0
4316 07:50:50.476314 # [ 61.266964] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4317 07:50:50.482698 [ 61.882119] lkdtm: attempting bad write at 00007f7f49080000
4318 07:50:50.489676 # [ 61.296008] RSP: 0018:ffffa308818dfe48 EFLAGS: 00010246
4319 07:50:50.496123 # [ 61.301225] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4320 07:50:50.502849 # [ 61.330530] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4321 07:50:50.509151 # [ 61.337651] RBP: 0000[ 61.909858] lkdtm: FAIL: survived bad write
4322 07:50:50.512449 000000000000 R08: 0000000000000000 R09: 0000000000000000
4323 07:50:50.522451 # [ 61.366956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4324 07:50:50.528974 # [ 61.374077] R13: ffffa308818dff10 R14: ffffa308818dff10 R15: ffff9add41fbd000
4325 07:50:50.535816 # [ 61.403384] FS: 00007fa33a1fa580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4326 07:50:50.541876 # [ 61.411461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4327 07:50:50.548571 # [ 61.439378] CR2: ffffffffffffffd6 CR3: 0000000103726000 CR4: 00000000001506f0
4328 07:50:50.551610 # [ 61.446500] Call Trace:
4329 07:50:50.555106 # [ 61.452154] execute_location+0x48/0x56
4330 07:50:50.561562 # [ 61.455985] direct_entry.cold+0x2c/0x38
4331 07:50:50.565236 # [ 61.459904] full_proxy_write+0x56/0x80
4332 07:50:50.568149 # [ 61.463735] vfs_write+0xea/0x3a0
4333 07:50:50.571263 # [ 61.467047] ksys_write+0x68/0xf0
4334 07:50:50.575123 # [ 61.470359] do_syscall_64+0x33/0x40
4335 07:50:50.581448 # [ 61.473930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4336 07:50:50.584913 # [ 61.478974] RIP: 0033:0x7fa33a0d38f3
4337 07:50:50.604431 # [ 61.482543] 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
4338 07:50:50.611365 # [ 61.501277] RSP: 002b:00007ffc367bac08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4339 07:50:50.617688 # [ 61.508834] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa33a0d38f3
4340 07:50:50.624226 # [ 61.515955] RDX: 000000000000000a RSI: 00007fa339fc6000 RDI: 0000000000000001
4341 07:50:50.634181 # [ 61.523077] RBP: 00007fa339fc6000 R08: 00007fa339fc5010 R09: 0000000000000000
4342 07:50:50.640834 # [ 61.530199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4343 07:50:50.647100 # [ 61.537321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4344 07:50:50.660517 # [ 61.544447] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4345 07:50:50.664050 # [ 61.556866] CR2: 0000000000000000
4346 07:50:50.670439 # [ 61.560[ 62.080397] lkdtm: Performing direct entry ACCESS_NULL
4347 07:50:50.673636 202] ---[ end trace abdf1288b5b98d36 ]---
4348 07:50:50.676893 # [ 61.564865] RIP: 0010:lkdtm_BUG+0x5/0x10
4349 07:50:50.696839 # [ 61.568939] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 62.096703] lkdtm: attempting bad read at 0000000000000000
4350 07:50:50.699938 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4351 07:50:50.707079 # [ 61.587713] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4352 07:50:50.713466 # [ 61.593016] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4353 07:50:50.726439 # [ 61.600202] RDX: 0000000000000000 RSI: ffff9add6ac1bf[ 62.124447] BUG: kernel NULL pointer dereference, address: 0000000000000000
4354 07:50:50.729540 70 RDI: ffffffff86f9ae90
4355 07:50:50.736726 # [ 61.607412] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4356 07:50:50.743172 # [ 61.614627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4357 07:50:50.752727 # [ 61.621877] R13: ffffa308808cff10 R14: ffffa308808cff10 R[ 62.153481] #PF: supervisor read access in kernel mode
4358 07:50:50.759512 [ 62.180794] #PF: error_code(0x0000) - not-present page
4359 07:50:50.759990 15: ffff9add44d2d000
4360 07:50:50.769430 # [ 61.629046] FS: 00007fa33a1fa580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4361 07:50:50.775952 # [ 61.637208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4362 07:50:50.783222 # [ 61.642991] CR2: ffffffffffffffd6 CR3: 0000000103726000 CR4: 00000[ 62.185924] PGD 0 P4D 0
4363 07:50:50.786537 00[0001506f0
4364 07:50:50.789138 # EXEC_NULL: saw 'call trace:': ok
4365 07:50:50.792542 ok 36 selftests: lkdtm: EXEC_NULL.sh
4366 07:50:50.795989 # selftests: lkdtm: ACCESS_USERSPACE.sh
4367 07:50:50.799023 # [ 61.822569] lkdtm: Performing direct entry ACCESS_USERSPACE
4368 07:50:50.809188 # [ 61.828154] lkdtm: attempting bad read at 00007f7f4908000 62.210636] Oops: 0000 [#12] SMP NOPTI
4369 07:50:50.809728 0
4370 07:50:50.815653 # [ 61.855826] lkdtm: FAIL: survived bad read
4371 07:50:50.818824 # [ 61.882119] lkdtm: attempting bad write at 00007f7f49080000
4372 07:50:50.825329 # [ 61.909858] lkdtm: FAIL: survived bad write
4373 07:50:50.828651 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4374 07:50:50.838823 not ok 37 selftests: lkdtm: ACCESS_US[ 62.236569] CPU: 0 PID: 1883 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4375 07:50:50.845113 [ 62.266483] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4376 07:50:50.848845 ERSPACE.sh # exit=1
4377 07:50:50.852011 # selftests: lkdtm: ACCESS_NULL.sh
4378 07:50:50.854985 [ 62.272397] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4379 07:50:50.874940 [ 62.282025] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 87 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 87 48 01
4380 07:50:50.877953 [ 62.300761] RSP: 0018:ffffa308819e7e58 EFLAGS: 00010246
4381 07:50:50.884615 [ 62.305981] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4382 07:50:50.894543 [ 62.313104] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4383 07:50:50.901428 [ 62.320226] RBP: ffffffff8738aaa9 R08: 0000000000000000 R09: 0000000000000000
4384 07:50:50.908026 [ 62.327349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4385 07:50:50.914574 [ 62.334472] R13: ffffa308819e7f10 R14: ffffa308819e7f10 R15: ffff9add44f17000
4386 07:50:50.921489 [ 62.341595] FS: 00007f2ccd6ea580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4387 07:50:50.927807 [ 62.349673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4388 07:50:50.934233 [ 62.355409] CR2: 0000000000000000 CR3: 0000000105822000 CR4: 00000000001506f0
4389 07:50:50.937798 [ 62.362529] Call Trace:
4390 07:50:50.940941 [ 62.364977] direct_entry.cold+0x2c/0x38
4391 07:50:50.944169 [ 62.368896] full_proxy_write+0x56/0x80
4392 07:50:50.947487 [ 62.372730] vfs_write+0xea/0x3a0
4393 07:50:50.951095 [ 62.376041] ksys_write+0x68/0xf0
4394 07:50:50.953986 [ 62.379355] do_syscall_64+0x33/0x40
4395 07:50:50.960470 [ 62.382925] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4396 07:50:50.964273 [ 62.387970] RIP: 0033:0x7f2ccd5c38f3
4397 07:50:50.983984 [ 62.391541] 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
4398 07:50:50.990656 [ 62.410278] RSP: 002b:00007ffcb7c11ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4399 07:50:50.996847 [ 62.417834] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2ccd5c38f3
4400 07:50:51.003486 [ 62.424956] RDX: 000000000000000c RSI: 00007f2ccd4b6000 RDI: 0000000000000001
4401 07:50:51.013981 [ 62.432079] RBP: 00007f2ccd4b6000 R08: 00007f2ccd4b5010 R09: 0000000000000000
4402 07:50:51.020358 [ 62.439200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4403 07:50:51.026599 [ 62.446322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4404 07:50:51.040005 [ 62.453448] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4405 07:50:51.043162 [ 62.465869] CR2: 0000000000000000
4406 07:50:51.046267 [ 62.469224] ---[ end trace abdf1288b5b98d37 ]---
4407 07:50:51.050257 [ 62.473859] RIP: 0010:lkdtm_BUG+0x5/0x10
4408 07:50:51.069996 [ 62.477897] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4409 07:50:51.075837 [ 62.496681] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4410 07:50:51.082618 [ 62.501967] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4411 07:50:51.089262 [ 62.509135] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4412 07:50:51.096517 [ 62.516328] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4413 07:50:51.102417 [ 62.523505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4414 07:50:51.112321 [ 62.530677] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4415 07:50:51.119226 [ 62.537858] FS: 00007f2ccd6ea580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4416 07:50:51.125982 [ 62.546006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4417 07:50:51.131878 [ 62.551783] CR2: 0000000000000000 CR3: 0000000105822000 CR4: 00000000001506f0
4418 07:50:51.295928 [ 62.718340] lkdtm: Performing direct entry WRITE_RO
4419 07:50:51.296123 # Killed
4420 07:50:51.302510 # [ 62.080397] lkdtm: Performing direct entry ACCESS_NULL
4421 07:50:51.309518 # [ 62.096703] lkdtm: attempting bad read at 0000000000000000
4422 07:50:51.315767 # [ 62.124447] BUG: kernel NULL pointer dereference, address: 0000000000000000
4423 07:50:51.325862 # [ 62.153481] #PF: supervisor read [ 62.723220] lkdtm: attempting bad rodata write at ffffffff86f9b310
4424 07:50:51.326211 access in kernel mode
4425 07:50:51.332217 # [ 62.180794] #PF: error_code(0x0000) - not-present page
4426 07:50:51.336133 # [ 62.185924] PGD 0 P4D 0
4427 07:50:51.339177 # [ 62.210636] Oops: 0000 [#12] SMP NOPTI
4428 07:50:51.345661 # [ 62.236569] CPU: 0 PID: 1883 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4429 07:50:51.352239 # [ [ 62.751601] BUG: unable to handle page fault for address: ffffffff86f9b310
4430 07:50:51.358599 62.266483] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4431 07:50:51.365748 # [ 62.272397] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4432 07:50:51.382235 # [ 62.282025] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 b9 38 87 e[ 62.780628] #PF: supervisor write access in kernel mode
4433 07:50:51.385092 [ 62.808025] #PF: error_code(0x0003) - permissions violation
4434 07:50:51.395190 8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 b9 38 87 48 01
4435 07:50:51.398418 # [ 62.300761] RSP: 0018:ffffa308819e7e58 EFLAGS: 00010246
4436 07:50:51.405410 # [ 62.305981] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4437 07:50:51.414770 # [ 62.313104] RDX: 00000[ 62.813589] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008ae001e1
4438 07:50:51.421545 00000000000 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4439 07:50:51.428244 # [ 62.320226] RBP: ffffffff8738aaa9 R08: 0000000000000000 R09: 0000000000000000
4440 07:50:51.434492 # [ 62.327349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4441 07:50:51.441341 # [ 62.334472] R13: ffffa3088[ 62.842462] Oops: 0003 [#13] SMP NOPTI
4442 07:50:51.444515 19e7f10 R14: ffffa308819e7f10 R15: ffff9add44f17000
4443 07:50:51.454160 # [ 62.341595] FS: 00007f2ccd6ea580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4444 07:50:51.460754 # [ 62.349673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 07:50:51.471225 # [ 62.355409] CR2: 0000000000000000 C[ 62.868391] CPU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4446 07:50:51.477769 [ 62.898303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4447 07:50:51.480757 R3: 0000000105822000 CR4: 00000000001506f0
4448 07:50:51.483853 # [ 62.362529] Call Trace:
4449 07:50:51.487108 # [ 62.364977] direct_entry.cold+0x2c/0x38
4450 07:50:51.490719 # [ 62.368896] full_proxy_write+0x56/0x80
4451 07:50:51.493757 # [ 62.372730] vfs_write+0xea/0x3a0
4452 07:50:51.497532 # [ 62.376041] ksys_write+0x68/0xf0
4453 07:50:51.504129 # [ 62.[ 62.904217] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4454 07:50:51.507412 379355] do_syscall_64+0x33/0x40
4455 07:50:51.510644 # [ 62.382925] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4456 07:50:51.517002 # [ 62.387970] RIP: 0033:0x7f2ccd5c38f3
4457 07:50:51.543820 # [ 62.391541] 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 [ 62.930831] Code: 00 48 c7 c7 98 b8 38 87 48 c7 c6 10 b3 f9 86 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 87 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
4458 07:50:51.550010 [ 62.971753] RSP: 0018:ffffa30881a77e60 EFLAGS: 00010202
4459 07:50:51.559970 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4460 07:50:51.566793 # [ 62.410278] RSP: 002b:00007ffcb7c11ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4461 07:50:51.579904 # [ 62.417834] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[ 62.976969] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4462 07:50:51.586267 [ 63.006275] RDX: 00000000abcd1234 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b8c8
4463 07:50:51.586796 007f2ccd5c38f3
4464 07:50:51.595914 # [ 62.424956] RDX: 000000000000000c RSI: 00007f2ccd4b6000 RDI: 0000000000000001
4465 07:50:51.603052 # [ 62.432079] RBP: 00007f2ccd4b6000 R08: 00007f2ccd4b5010 R09: 0000000000000000
4466 07:50:51.616002 # [ 62.439200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 63.013398] RBP: ffffffff8738aab5 R08: 0000000000000000 R09: 0000000000000000
4467 07:50:51.622554 [ 63.042703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4468 07:50:51.623129 0000000001
4469 07:50:51.632152 # [ 62.446322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4470 07:50:51.642422 # [ 62.453448] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4471 07:50:51.652991 # [ 62.465869[ 63.049827] R13: ffffa30881a77f10 R14: ffffa30881a77f10 R15: ffff9add43109000
4472 07:50:51.658699 [ 63.079133] FS: 00007f1fbad253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4473 07:50:51.662084 ] CR2: 0000000000000000
4474 07:50:51.665657 # [ 62.469224] ---[ end trace abdf1288b5b98d37 ]---
4475 07:50:51.671950 # [ 62.473859] RIP: 0010:lkdtm_BUG+0x5/0x10
4476 07:50:51.688441 # [ 62.477897] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff e[ 63.087209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 07:50:51.695183 [ 63.115128] CR2: ffffffff86f9b310 CR3: 0000000104c7e000 CR4: 00000000001506f0
4478 07:50:51.701852 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4479 07:50:51.708602 # [ 62.496681] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4480 07:50:51.714922 # [ 62.501967] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4481 07:50:51.718217 # [ 62.509135] RDX:[ 63.122251] Call Trace:
4482 07:50:51.725363 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4483 07:50:51.731025 # [ 62.516328] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4484 07:50:51.741528 # [ 62.523505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4485 07:50:51.744674 # [ 62.530677] R13: fff[ 63.146880] direct_entry.cold+0x2c/0x38
4486 07:50:51.751323 fa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4487 07:50:51.757775 # [ 62.537858] FS: 00007f2ccd6ea580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4488 07:50:51.764205 # [ 62.546006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4489 07:50:51.770611 # [ 62.551783] CR2: 000000000000[ 63.172984] full_proxy_write+0x56/0x80
4490 07:50:51.777344 0000 CR3: 0000000105822000 CR4: 00000000001506f0
4491 07:50:51.780958 # ACCESS_NULL: saw 'call trace:': ok
4492 07:50:51.784190 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4493 07:50:51.788187 # selftests: lkdtm: WRITE_RO.sh
4494 07:50:51.790777 [ 63.198999] vfs_write+0xea/0x3a0
4495 07:50:51.793993 [ 63.216259] ksys_write+0x68/0xf0
4496 07:50:51.797116 [ 63.219573] do_syscall_64+0x33/0x40
4497 07:50:51.800788 [ 63.223143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4498 07:50:51.804193 [ 63.228189] RIP: 0033:0x7f1fbac038f3
4499 07:50:51.823817 [ 63.231759] 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
4500 07:50:51.830347 [ 63.250494] RSP: 002b:00007ffd0eb6a618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4501 07:50:51.836701 [ 63.258051] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fbac038f3
4502 07:50:51.843479 [ 63.265174] RDX: 0000000000000009 RSI: 00007f1fbaaf6000 RDI: 0000000000000001
4503 07:50:51.853627 [ 63.272295] RBP: 00007f1fbaaf6000 R08: 00007f1fbaaf5010 R09: 0000000000000000
4504 07:50:51.860578 [ 63.279418] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4505 07:50:51.866476 [ 63.286540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4506 07:50:51.879884 [ 63.293667] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4507 07:50:51.882888 [ 63.306087] CR2: ffffffff86f9b310
4508 07:50:51.886175 [ 63.309400] ---[ end trace abdf1288b5b98d38 ]---
4509 07:50:51.890012 [ 63.314012] RIP: 0010:lkdtm_BUG+0x5/0x10
4510 07:50:51.909665 [ 63.317929] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4511 07:50:51.916506 [ 63.336664] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4512 07:50:51.922825 [ 63.341882] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4513 07:50:51.929385 [ 63.349003] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4514 07:50:51.935814 [ 63.356125] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4515 07:50:51.942538 [ 63.363247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4516 07:50:51.948897 [ 63.370369] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4517 07:50:51.959001 [ 63.377490] FS: 00007f1fbad253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4518 07:50:51.965808 [ 63.385564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4519 07:50:51.972519 [ 63.391300] CR2: ffffffff86f9b310 CR3: 0000000104c7e000 CR4: 00000000001506f0
4520 07:50:51.979121 [ 63.398424] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4521 07:50:51.989014 [ 63.407278] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
4522 07:50:51.992110 [ 63.414833] INFO: lockdep is turned off.
4523 07:50:51.995581 [ 63.418749] irq event stamp: 0
4524 07:50:52.002018 [ 63.421798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4525 07:50:52.008497 [ 63.428059] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4526 07:50:52.018271 [ 63.436222] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4527 07:50:52.022223 [ 63.444385] softirqs last disabled at (0): [<0000000000000000>] 0x0
4528 07:50:52.031539 [ 63.450642] CPU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4529 07:50:52.038260 [ 63.458372] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4530 07:50:52.038707 [ 63.464280] Call Trace:
4531 07:50:52.041709 [ 63.466725] dump_stack+0x77/0x9b
4532 07:50:52.048263 [ 63.470036] ___might_sleep.cold+0xa6/0xb6
4533 07:50:52.051369 [ 63.474129] exit_signals+0x1c/0x2e0
4534 07:50:52.054480 [ 63.477699] do_exit+0xd5/0xb00
4535 07:50:52.057845 [ 63.480838] ? ksys_write+0x68/0xf0
4536 07:50:52.061515 [ 63.484325] rewind_stack_do_exit+0x17/0x20
4537 07:50:52.064538 [ 63.488501] RIP: 0033:0x7f1fbac038f3
4538 07:50:52.084749 [ 63.492071] 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
4539 07:50:52.090992 [ 63.510805] RSP: 002b:00007ffd0eb6a618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4540 07:50:52.097655 [ 63.518363] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fbac038f3
4541 07:50:52.104574 [ 63.525486] RDX: 0000000000000009 RSI: 00007f1fbaaf6000 RDI: 0000000000000001
4542 07:50:52.114441 [ 63.532608] RBP: 00007f1fbaaf6000 R08: 00007f1fbaaf5010 R09: 0000000000000000
4543 07:50:52.120573 [ 63.539730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4544 07:50:52.127277 [ 63.546852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4545 07:50:52.353011 [ 63.775237] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4546 07:50:52.356533 # Killed
4547 07:50:52.359495 # [ 62.718340] lkdtm: Performing direct entry WRITE_RO
4548 07:50:52.366269 # [ 62.723220] lkdtm: attempting bad rodata write at ffffffff86f9b310
4549 07:50:52.373175 # [ 62.751601] BUG: unable to handle page fault for address: ffffffff86f9b310
4550 07:50:52.383023 # [ 62.780628] #PF: supervisor w[ 63.781081] lkdtm: attempting bad ro_after_init write at ffffffff87408330
4551 07:50:52.386210 rite access in kernel mode
4552 07:50:52.389336 # [ 62.808025] #PF: error_code(0x0003) - permissions violation
4553 07:50:52.399116 # [ 62.813589] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 800000008ae001e1
4554 07:50:52.402643 # [ 62.842462] Oops: 0003 [#13] SMP NOPTI
4555 07:50:52.412816 # [ 62.868391] CPU: 0 PID: 1918 Comm[ 63.810057] BUG: unable to handle page fault for address: ffffffff87408330
4556 07:50:52.415741 : cat Tainted: G D W 5.10.147-cip18 #1
4557 07:50:52.422070 # [ 62.898303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4558 07:50:52.426393 # [ 62.904217] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4559 07:50:52.438866 # [ 62.930831] Code: 00 48 c7 c7 98 b8 38 87 48 c7 c6 10 b3 f9 86 e8 31 9c fd [ 63.839082] #PF: supervisor write access in kernel mode
4560 07:50:52.446041 [ 63.866482] #PF: error_code(0x0003) - permissions violation
4561 07:50:52.455631 ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 87 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
4562 07:50:52.461793 # [ 62.971753] RSP: 0018:ffffa30881a77e60 EFLAGS: 00010202
4563 07:50:52.475562 # [ 62.976969] RAX: 000000000198b861 RBX: 000000000000[ 63.872045] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 104962063 PTE 800000008b408161
4564 07:50:52.478575 00[28 RCX: 0000000000000000
4565 07:50:52.485149 # [ 63.006275] RDX: 00000000abcd1234 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b8c8
4566 07:50:52.491731 # [ 63.013398] RBP: ffffffff8738aab5 R08: 0000000000000000 R09: 0000000000000000
4567 07:50:52.501459 # [ 63.042703] R10: 00000000ffffe000 R11: 3fffffffffffffff 63.902045] Oops: 0003 [#14] SMP NOPTI
4568 07:50:52.502025 R12: 0000000000000009
4569 07:50:52.511543 # [ 63.049827] R13: ffffa30881a77f10 R14: ffffa30881a77f10 R15: ffff9add43109000
4570 07:50:52.518178 # [ 63.079133] FS: 00007f1fbad253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4571 07:50:52.531342 # [ 63.087209] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 63.927976] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4572 07:50:52.537609 [ 63.957889] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4573 07:50:52.538088 0000080050033
4574 07:50:52.544505 # [ 63.115128] CR2: ffffffff86f9b310 CR3: 0000000104c7e000 CR4: 00000000001506f0
4575 07:50:52.547716 # [ 63.122251] Call Trace:
4576 07:50:52.551066 # [ 63.146880] direct_entry.cold+0x2c/0x38
4577 07:50:52.557447 # [ 63.172984] full_proxy_write+0x56/0x80
4578 07:50:52.563968 # [ 63.198999] vfs_write+0xea/0[ 63.963803] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4579 07:50:52.564523 x3a0
4580 07:50:52.567461 # [ 63.216259] ksys_write+0x68/0xf0
4581 07:50:52.570674 # [ 63.219573] do_syscall_64+0x33/0x40
4582 07:50:52.577484 # [ 63.223143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4583 07:50:52.581042 # [ 63.228189] RIP: 0033:0x7f1fbac038f3
4584 07:50:52.603307 # [ 63.231759] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[ 63.991371] Code: b8 38 87 e9 e3 9b fd ff 48 c7 c7 20 b9 38 87 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 87 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4585 07:50:52.617160 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4586 07:50:52.626476 # [ 63.250494] RSP: 002b:00007ffd0eb6a618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4587 07:50:52.633296 # [ 63.2580[ 64.032293] RSP: 0018:ffffa30881affe60 EFLAGS: 00010202
4588 07:50:52.640140 [ 64.059695] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4589 07:50:52.646441 51] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fbac038f3
4590 07:50:52.653031 # [ 63.265174] RDX: 0000000000000009 RSI: 00007f1fbaaf6000 RDI: 0000000000000001
4591 07:50:52.659747 # [ 63.272295] RBP: 00007f1fbaaf6000 R08: 00007f1fbaaf5010 R09: 0000000000000000
4592 07:50:52.669355 # [ 63.279418] [ 64.066817] RDX: 00000000abcd1234 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b8c8
4593 07:50:52.676105 [ 64.096122] RBP: ffffffff8738aabe R08: 0000000000000000 R09: 0000000000000000
4594 07:50:52.682584 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4595 07:50:52.689581 # [ 63.286540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4596 07:50:52.706094 # [ 63.293667] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_[ 64.103244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4597 07:50:52.712482 [ 64.132550] R13: ffffa30881afff10 R14: ffffa30881afff10 R15: ffff9add45823000
4598 07:50:52.715883 lightbar cros_ec_dev cros_usbpd_notify
4599 07:50:52.719166 # [ 63.306087] CR2: ffffffff86f9b310
4600 07:50:52.725710 # [ 63.309400] ---[ end trace abdf1288b5b98d38 ]---
4601 07:50:52.729134 # [ 63.314012] RIP: 0010:lkdtm_BUG+0x5/0x10
4602 07:50:52.742025 # [ 63.317929] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 64.139673] FS: 00007fb70d766580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4603 07:50:52.748832 [ 64.169932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 07:50:52.761975 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4605 07:50:52.765234 # [ 63.336664] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4606 07:50:52.778551 # [ 63.341882] RAX: ffffffff862de9f0 RBX: 000000[ 64.175668] CR2: ffffffff87408330 CR3: 0000000104e82000 CR4: 00000000001506f0
4607 07:50:52.781493 [ 64.204975] Call Trace:
4608 07:50:52.784753 0000000001 RCX: 0000000000000000
4609 07:50:52.791098 # [ 63.349003] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4610 07:50:52.798094 # [ 63.356125] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4611 07:50:52.807479 # [ 63.363247] R10: 00000000ffffe000 R11: 3fffffffff[ 64.207420] direct_entry.cold+0x2c/0x38
4612 07:50:52.807923 ffffff R12: 0000000000000004
4613 07:50:52.817444 # [ 63.370369] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4614 07:50:52.824398 # [ 63.377490] FS: 00007f1fbad253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4615 07:50:52.830761 # [ 63.385564] CS: 0010 DS: 0000 ES: 0000 CR[ 64.233522] full_proxy_write+0x56/0x80
4616 07:50:52.834271 0: 0000000080050033
4617 07:50:52.840453 # [ 63.391300] CR2: ffffffff86f9b310 CR3: 0000000104c7e000 CR4: 00000000001506f0
4618 07:50:52.850551 # [ 63.398424] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 07:50:52.857214 # [ 63.407278] in_atomic(): 0, irqs_disabled([ 64.259530] vfs_write+0xea/0x3a0
4620 07:50:52.860169 ): 1, non_block: 0, pid: 1918, name: cat
4621 07:50:52.867350 # [ 63.414833] INFO: lockdep is turned off.
4622 07:50:52.870290 # [ 63.418749] irq event stamp: 0
4623 07:50:52.873741 # [ 63.421798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4624 07:50:52.883814 # [ 63.428059] hardirqs last disabled at (0): [<ffffff[ 64.285024] ksys_write+0x68/0xf0
4625 07:50:52.886845 ff85b00cf0>] copy_process+0x640/0x1c80
4626 07:50:52.897345 # [ 63.436222] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4627 07:50:52.899922 # [ 63.444385] softirqs last disabled at (0): [<0000000000000000>] 0x0
4628 07:50:52.909842 # [ 63.450642] CPU: 0 PID: 1918 Comm: cat Ta[ 64.310522] do_syscall_64+0x33/0x40
4629 07:50:52.913580 inted: G D W 5.10.147-cip18 #1
4630 07:50:52.919825 # [ 63.458372] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4631 07:50:52.923042 # [ 63.464280] Call Trace:
4632 07:50:52.926213 # [ 63.466725] dump_stack+0x77/0x9b
4633 07:50:52.929510 # [ 63.470036] ___might_sleep.cold+0xa6/0xb6
4634 07:50:52.936010 # [ 63.474129] exit[ 64.336275] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4635 07:50:52.939365 _signals+0x1c/0x2e0
4636 07:50:52.942437 # [ 63.477699] do_exit+0xd5/0xb00
4637 07:50:52.945764 # [ 63.480838] ? ksys_write+0x68/0xf0
4638 07:50:52.949435 # [ 63.484325] rewind_stack_do_exit+0x17/0x20
4639 07:50:52.952597 # [ 63.488501] RIP: 0033:0x7f1fbac038f3
4640 07:50:52.962356 # [ 63.492071] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [ 64.363505] RIP: 0033:0x7fb70d6738f3
4641 07:50:52.976091 c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4642 07:50:52.982489 # [ 63.510805] RSP: 002b:00007ffd0eb6a618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4643 07:50:53.001686 # [ 63.51 64.389261] 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
4644 07:50:53.008601 83[63] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1fbac038f3
4645 07:50:53.015161 # [ 63.525486] RDX: 0000000000000009 RSI: 00007f1fbaaf6000 RDI: 0000000000000001
4646 07:50:53.025165 # [ 63.532608] RBP: 00007f1fbaaf6000 R08: 00007f1fbaaf5010 R09: 0000000000000000
4647 07:50:53.031945 # [ 63.539730 64.430185] RSP: 002b:00007ffe382166b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4648 07:50:53.038121 [ 64.459929] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb70d6738f3
4649 07:50:53.044876 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4650 07:50:53.054383 # [ 63.546852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4651 07:50:53.054899 # WRITE_RO: saw 'call trace:': ok
4652 07:50:53.058086 ok 39 selftests: lkdtm: WRITE_RO.sh
4653 07:50:53.067989 # selftests: lkdtm: WRITE_RO_AF[ 64.467051] RDX: 0000000000000014 RSI: 00007fb70d566000 RDI: 0000000000000001
4654 07:50:53.078162 [ 64.496357] RBP: 00007fb70d566000 R08: 00007fb70d565010 R09: 0000000000000000
4655 07:50:53.078691 TER_INIT.sh
4656 07:50:53.084616 [ 64.503479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4657 07:50:53.091195 [ 64.511724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4658 07:50:53.104257 [ 64.518850] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4659 07:50:53.107889 [ 64.531271] CR2: ffffffff87408330
4660 07:50:53.110528 [ 64.534583] ---[ end trace abdf1288b5b98d39 ]---
4661 07:50:53.117547 [ 64.539196] RIP: 0010:lkdtm_BUG+0x5/0x10
4662 07:50:53.134421 [ 64.543113] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4663 07:50:53.140583 [ 64.561849] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4664 07:50:53.147148 [ 64.567067] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4665 07:50:53.153238 [ 64.574189] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4666 07:50:53.159891 [ 64.581311] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4667 07:50:53.166712 [ 64.588432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4668 07:50:53.176487 [ 64.595554] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4669 07:50:53.183229 [ 64.602676] FS: 00007fb70d766580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4670 07:50:53.190002 [ 64.610754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 07:50:53.196576 [ 64.616491] CR2: ffffffff87408330 CR3: 0000000104e82000 CR4: 00000000001506f0
4672 07:50:53.206405 [ 64.623614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4673 07:50:53.212859 [ 64.632471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
4674 07:50:53.216190 [ 64.640026] INFO: lockdep is turned off.
4675 07:50:53.219350 [ 64.643941] irq event stamp: 0
4676 07:50:53.226058 [ 64.646990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4677 07:50:53.232707 [ 64.653250] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4678 07:50:53.242244 [ 64.661413] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4679 07:50:53.249309 [ 64.669576] softirqs last disabled at (0): [<0000000000000000>] 0x0
4680 07:50:53.256000 [ 64.675833] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4681 07:50:53.262192 [ 64.683563] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4682 07:50:53.266071 [ 64.689471] Call Trace:
4683 07:50:53.269425 [ 64.691918] dump_stack+0x77/0x9b
4684 07:50:53.272655 [ 64.695229] ___might_sleep.cold+0xa6/0xb6
4685 07:50:53.276070 [ 64.699320] exit_signals+0x1c/0x2e0
4686 07:50:53.279226 [ 64.702891] do_exit+0xd5/0xb00
4687 07:50:53.282445 [ 64.706029] ? ksys_write+0x68/0xf0
4688 07:50:53.285797 [ 64.709517] rewind_stack_do_exit+0x17/0x20
4689 07:50:53.289376 [ 64.713693] RIP: 0033:0x7fb70d6738f3
4690 07:50:53.308627 [ 64.717262] 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
4691 07:50:53.315210 [ 64.736000] RSP: 002b:00007ffe382166b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4692 07:50:53.325104 [ 64.743558] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb70d6738f3
4693 07:50:53.331535 [ 64.750680] RDX: 0000000000000014 RSI: 00007fb70d566000 RDI: 0000000000000001
4694 07:50:53.338006 [ 64.757802] RBP: 00007fb70d566000 R08: 00007fb70d565010 R09: 0000000000000000
4695 07:50:53.345002 [ 64.764924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4696 07:50:53.351106 [ 64.772046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4697 07:50:53.520438 [ 64.942336] lkdtm: Performing direct entry WRITE_KERN
4698 07:50:53.520989 # Killed
4699 07:50:53.527168 # [ 63.775237] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4700 07:50:53.533723 # [ 63.781081] lkdtm: attempting bad ro_after_init write at ffffffff87408330
4701 07:50:53.539718 # [ 63.810057] BUG: unable to handle page fault for address: ffffffff87408330
4702 07:50:53.549723 # [ 63.839082][ 64.947392] lkdtm: attempting bad 6870851 byte write at ffffffff8696c503
4703 07:50:53.553017 #PF: supervisor write access in kernel mode
4704 07:50:53.559486 # [ 63.866482] #PF: error_code(0x0003) - permissions violation
4705 07:50:53.566313 # [ 63.872045] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 104962063 PTE 800000008b408161
4706 07:50:53.569643 # [ 63.902045] Oops: 0003 [#14] SMP NOPTI
4707 07:50:53.579679 # [ 6[ 64.976292] BUG: unable to handle page fault for address: ffffffff8696c503
4708 07:50:53.586101 3.927976] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4709 07:50:53.592877 # [ 63.957889] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4710 07:50:53.595921 # [ 63.963803] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4711 07:50:53.606139 # [ 63.991371] Code: b8 38 87 e9 e3 [ 65.005318] #PF: supervisor write access in kernel mode
4712 07:50:53.612565 [ 65.032716] #PF: error_code(0x0003) - permissions violation
4713 07:50:53.625870 9b fd ff 48 c7 c7 20 b9 38 87 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 c8 b8 38 87 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4714 07:50:53.632610 # [ 64.032293] RSP: 0018:ffffa30881affe60 EFLAGS: 00010202
4715 07:50:53.638719 # [ 64.05969[ 65.038278] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 8a8001e1
4716 07:50:53.645518 5][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4717 07:50:53.651890 # [ 64.066817] RDX: 00000000abcd1234 RSI: ffff9add6ac1bf70 RDI: ffffffff8738b8c8
4718 07:50:53.658717 # [ 64.096122] RBP: ffffffff8738aabe R08: 0000000000000000 R09: 0000000000000000
4719 07:50:53.664971 # [ 64.103244] R 65.066458] Oops: 0003 [#15] SMP NOPTI
4720 07:50:53.671641 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4721 07:50:53.678217 # [ 64.132550] R13: ffffa30881afff10 R14: ffffa30881afff10 R15: ffff9add45823000
4722 07:50:53.684919 # [ 64.139673] FS: 00007fb70d766580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4723 07:50:53.695282 # [ 64.16[ 65.092390] CPU: 0 PID: 1988 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4724 07:50:53.701565 [ 65.122305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4725 07:50:53.704653 9932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 07:50:53.714529 # [ 64.175668] CR2: ffffffff87408330 CR3: 0000000104e82000 CR4: 00000000001506f0
4727 07:50:53.715072 # [ 64.204975] Call Trace:
4728 07:50:53.721500 # [ 64.207420] direct_entry.cold+0x2c/0x38
4729 07:50:53.727870 # [ 64.233522] full_proxy_write+0x5[ 65.128221] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4730 07:50:53.728403 6/[0x80
4731 07:50:53.731198 # [ 64.259530] vfs_write+0xea/0x3a0
4732 07:50:53.734503 # [ 64.285024] ksys_write+0x68/0xf0
4733 07:50:53.737638 # [ 64.310522] do_syscall_64+0x33/0x40
4734 07:50:53.744406 # [ 64.336275] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4735 07:50:53.747267 # [ 64.363505] RIP: 0033:0x7fb70d6738f3
4736 07:50:53.767229 # [ 64.389261] Code: 65.155009] Code: 53 48 c7 c3 03 c5 96 86 49 89 dc 48 89 da 49 81 ec c0 ed 2d 86 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d 86 <f3> a4 48 c7 c7 c8 b8 38 87 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4737 07:50:53.774053 [ 65.195932] RSP: 0018:ffffa30881b97e50 EFLAGS: 00010246
4738 07:50:53.790741 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
4739 07:50:53.803420 # [ 64.430185] RSP: 002b:00007ffe382166b8 EFLAGS: 00000246[ 65.201147] RAX: 000000000000003c RBX: ffffffff8696c503 RCX: 000000000068d743
4740 07:50:53.810557 [ 65.230453] RDX: 0000000000000000 RSI: ffffffff862dedc0 RDI: ffffffff8696c503
4741 07:50:53.813835 ORIG_RAX: 0000000000000001
4742 07:50:53.820046 # [ 64.459929] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb70d6738f3
4743 07:50:53.826695 # [ 64.467051] RDX: 0000000000000014 RSI: 00007fb70d566000 RDI: 0000000000000001
4744 07:50:53.839911 # [ 64.496357] RBP: 00007fb70d566000 R08: 00007fb70d56501[ 65.237575] RBP: ffffffff8738aad2 R08: 0000000000000000 R09: 0000000000000000
4745 07:50:53.846350 [ 65.266881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
4746 07:50:53.849840 0 R09: 0000000000000000
4747 07:50:53.856178 # [ 64.503479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4748 07:50:53.862669 # [ 64.511724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4749 07:50:53.876628 # [ 64.518850] Modules linked in: fuse ip_tables cros_ec_char[ 65.274004] R13: ffffa30881b97f10 R14: ffffa30881b97f10 R15: ffff9add44aca000
4750 07:50:53.882694 [ 65.303311] FS: 00007f3c3ffc6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4751 07:50:53.892893 dev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4752 07:50:53.896226 # [ 64.531271] CR2: ffffffff87408330
4753 07:50:53.899368 # [ 64.534583] ---[ end trace abdf1288b5b98d39 ]---
4754 07:50:53.903008 # [ 64.539196] RIP: 0010:lkdtm_BUG+0x5/0x10
4755 07:50:53.912919 # [ 64.543113] Code: 89 ff e8 [ 65.311385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 07:50:53.918968 [ 65.339304] CR2: ffffffff8696c503 CR3: 0000000103aa8000 CR4: 00000000001506f0
4757 07:50:53.935328 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4758 07:50:53.941870 # [ 64.561849] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4759 07:50:53.945259 # [ 64[ 65.346426] Call Trace:
4760 07:50:53.951855 .567067] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4761 07:50:53.958413 # [ 64.574189] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4762 07:50:53.964792 # [ 64.581311] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4763 07:50:53.968266 # [ 64.588[ 65.371059] direct_entry.cold+0x2c/0x38
4764 07:50:53.975427 432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4765 07:50:53.985418 # [ 64.595554] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4766 07:50:53.991639 # [ 64.602676] FS: 00007fb70d766580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4767 07:50:53.994853 # [ [ 65.397158] full_proxy_write+0x56/0x80
4768 07:50:54.001462 64.610754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4769 07:50:54.008400 # [ 64.616491] CR2: ffffffff87408330 CR3: 0000000104e82000 CR4: 00000000001506f0
4770 07:50:54.017721 # [ 64.623614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4771 07:50:54.021441 # [ [ 65.423176] vfs_write+0xea/0x3a0
4772 07:50:54.027870 64.632471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
4773 07:50:54.034517 # [ 64.640026] INFO: lockdep is turned off.
4774 07:50:54.037562 # [ 64.643941] irq event stamp: 0
4775 07:50:54.041123 # [ 64.646990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4776 07:50:54.047409 # [ 64.65325[ 65.448669] ksys_write+0x68/0xf0
4777 07:50:54.054270 0] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4778 07:50:54.064223 # [ 64.661413] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4779 07:50:54.067234 # [ 64.669576] softirqs last disabled at (0): [<0000000000000000>] 0x0
4780 07:50:54.073764 # [ [ 65.474166] do_syscall_64+0x33/0x40
4781 07:50:54.080767 [64.675833] CPU: 0 PID: 1953 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4782 07:50:54.087242 # [ 64.683563] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4783 07:50:54.090273 # [ 64.689471] Call Trace:
4784 07:50:54.093710 # [ 64.691918] dump_stack+0x77/0x9b
4785 07:50:54.100572 # [ 64.695229] ___might_sl 65.499919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4786 07:50:54.101112 ee[p.cold+0xa6/0xb6
4787 07:50:54.106807 # [ 64.699320] exit_signals+0x1c/0x2e0
4788 07:50:54.110799 # [ 64.702891] do_exit+0xd5/0xb00
4789 07:50:54.113651 # [ 64.706029] ? ksys_write+0x68/0xf0
4790 07:50:54.116789 # [ 64.709517] rewind_stack_do_exit+0x17/0x20
4791 07:50:54.120172 # [ 64.713693] RIP: 0033:0x7fb70d6738f3
4792 07:50:54.126575 # [ 64.717262] Cod 65.527149] RIP: 0033:0x7f3c3fed38f3
4793 07:50:54.143018 [ 65.552906] 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
4794 07:50:54.162818 e: 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
4795 07:50:54.173340 # [ 64.736000] RSP: 002b:00007ffe382166b8 EFLAGS: 000002[ 65.571640] RSP: 002b:00007ffcc2feb4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4796 07:50:54.182498 [ 65.601380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3c3fed38f3
4797 07:50:54.183019 46 ORIG_RAX: 0000000000000001
4798 07:50:54.192712 # [ 64.743558] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb70d6738f3
4799 07:50:54.199388 # [ 64.750680] RDX: 0000000000000014 RSI: 00007fb70d566000 RDI: 0000000000000001
4800 07:50:54.209495 # [ 64.757802] RBP: 00007fb70d566000 R08: 00007fb70d565[ 65.608500] RDX: 000000000000000b RSI: 00007f3c3fdc6000 RDI: 0000000000000001
4801 07:50:54.218855 [ 65.637806] RBP: 00007f3c3fdc6000 R08: 00007f3c3fdc5010 R09: 0000000000000000
4802 07:50:54.219397 010 R09: 0000000000000000
4803 07:50:54.229311 # [ 64.764924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4804 07:50:54.235316 # [ 64.772046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4805 07:50:54.238691 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4806 07:50:54.248405 ok 40 selftests[ 65.644926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4807 07:50:54.255264 [ 65.674231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4808 07:50:54.258586 : lkdtm: WRITE_RO_AFTER_INIT.sh
4809 07:50:54.259026 # selftests: lkdtm: WRITE_KERN.sh
4810 07:50:54.271728 [ 65.681359] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4811 07:50:54.274880 [ 65.699655] CR2: ffffffff8696c503
4812 07:50:54.281787 [ 65.702964] ---[ end trace abdf1288b5b98d3a ]---
4813 07:50:54.285361 [ 65.707574] RIP: 0010:lkdtm_BUG+0x5/0x10
4814 07:50:54.301444 [ 65.711489] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4815 07:50:54.308696 [ 65.730223] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4816 07:50:54.314749 [ 65.735438] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4817 07:50:54.321257 [ 65.742558] RDX: 0000000000000000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4818 07:50:54.331207 [ 65.749679] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4819 07:50:54.337552 [ 65.756800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4820 07:50:54.344210 [ 65.763921] R13: ffffa308808cff10 R14: ffffa308808cff10 R15: ffff9add44d2d000
4821 07:50:54.350754 [ 65.771043] FS: 00007f3c3ffc6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4822 07:50:54.357346 [ 65.779118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4823 07:50:54.364045 [ 65.784852] CR2: ffffffff8696c503 CR3: 0000000103aa8000 CR4: 00000000001506f0
4824 07:50:54.367117 # Killed
4825 07:50:54.470231 # [ 64.942336] lkdtm: Performing direct entry WRITE_KERN
4826 07:50:54.477107 # [ 64.947392] lkdtm: attempting bad 6870851 byte write at ffffffff8696c503
4827 07:50:54.483920 # [ 64.976292] BUG: unable to handle page fault for address: ffffffff8696c503
4828 07:50:54.490393 # [ 65.005318] #PF: supervisor write access in kernel mode
4829 07:50:54.496930 # [ 65.032716] #PF: error_code(0x0003) - permissions violation
4830 07:50:54.503610 # [ 65.038278] PGD 8b629067 P4D 8b629067 PUD 8b62a063 PMD 8a8001e1
4831 07:50:54.506778 # [ 65.066458] Oops: 0003 [#15] SMP NOPTI
4832 07:50:54.513284 # [ 65.092390] CPU: 0 PID: 1988 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4833 07:50:54.519604 # [ 65.122305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4834 07:50:54.522978 # [ 65.128221] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4835 07:50:54.543176 # [ 65.155009] Code: 53 48 c7 c3 03 c5 96 86 49 89 dc 48 89 da 49 81 ec c0 ed 2d 86 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 2d 86 <f3> a4 48 c7 c7 c8 b8 38 87 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4836 07:50:54.549661 # [ 65.195932] RSP: 0018:ffffa30881b97e50 EFLAGS: 00010246
4837 07:50:54.556101 # [ 65.201147] RAX: 000000000000003c RBX: ffffffff8696c503 RCX: 000000000068d743
4838 07:50:54.562640 # [ 65.230453] RDX: 0000000000000000 RSI: ffffffff862dedc0 RDI: ffffffff8696c503
4839 07:50:54.569593 # [ 65.237575] RBP: ffffffff8738aad2 R08: 0000000000000000 R09: 0000000000000000
4840 07:50:54.579295 # [ 65.266881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d743
4841 07:50:54.585662 # [ 65.274004] R13: ffffa30881b97f10 R14: ffffa30881b97f10 R15: ffff9add44aca000
4842 07:50:54.592532 # [ 65.303311] FS: 00007f3c3ffc6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4843 07:50:54.599437 # [ 65.311385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 07:50:54.608941 # [ 65.339304] CR2: ffffffff8696c503 CR3: 000000010[ 66.020903] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4845 07:50:54.612505 3aa8000 CR4: 00000000001506f0
4846 07:50:54.615717 # [ 65.346426] Call Trace:
4847 07:50:54.618810 # [ 65.371059] direct_entry.cold+0x2c/0x38
4848 07:50:54.622619 # [ 65.397158] full_proxy_write+0x56/0x80
4849 07:50:54.625794 # [ 65.423176] vfs_write+0xea/0x3a0
4850 07:50:54.628938 # [ 65.448669] ksys_write+0x68/0xf0
4851 07:50:54.638912 # [ 65.474166] do_s[ 66.037230] lkdtm: attempting good refcount_inc() without overflow
4852 07:50:54.639462 yscall_64+0x33/0x40
4853 07:50:54.645015 # [ 65.499919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4854 07:50:54.648777 # [ 65.527149] RIP: 0033:0x7f3c3fed38f3
4855 07:50:54.665021 # [ 65.552906] 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 0[ 66.065603] lkdtm: attempting bad refcount_inc() overflow
4856 07:50:54.671902 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4857 07:50:54.682073 # [ 65.571640] RSP: 002b:00007ffcc2feb4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4858 07:50:54.691748 # [ 65.601380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3c3fed38f[ 66.093172] ------------[ cut here ]------------
4859 07:50:54.692310 3
4860 07:50:54.701595 # [ 65.608500] RDX: 000000000000000b RSI: 00007f3c3fdc6000 RDI: 0000000000000001
4861 07:50:54.708084 # [ 65.637806] RBP: 00007f3c3fdc6000 R08: 00007f3c3fdc5010 R09: 0000000000000000
4862 07:50:54.714866 # [ 65.644926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4863 07:50:54.721460 #[ 66.119955] refcount_t: saturated; leaking memory.
4864 07:50:54.728548 [ 65.674231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4865 07:50:54.741439 # [ 65.681359] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4866 07:50:54.751055 # [ 65.699655] CR2: ffffff[ 66.146958] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4867 07:50:54.751608 ff8696c503
4868 07:50:54.757695 # [ 65.702964] ---[ end trace abdf1288b5b98d3a ]---
4869 07:50:54.760671 # [ 65.707574] RIP: 0010:lkdtm_BUG+0x5/0x10
4870 07:50:54.784063 # [ 65.711489] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 66.177535] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4871 07:50:54.790231 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 fb 93 02
4872 07:50:54.797502 # [ 65.730223] RSP: 0018:ffffa308808cfe60 EFLAGS: 00010286
4873 07:50:54.803836 # [ 65.735438] RAX: ffffffff862de9f0 RBX: 0000000000000001 RCX: 0000000000000000
4874 07:50:54.814075 # [ 65.742558] RDX: 000000000000[ 66.212134] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4875 07:50:54.820410 0000 RSI: ffff9add6ac1bf70 RDI: ffffffff86f9ae90
4876 07:50:54.826846 # [ 65.749679] RBP: ffffffff873e5e78 R08: 0000000000000001 R09: 0000000000000001
4877 07:50:54.833743 # [ 65.756800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4878 07:50:54.843212 # [ 65.763921] R13: ffffa308808cff10[ 66.242052] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4879 07:50:54.846459 R14: ffffa308808cff10 R15: ffff9add44d2d000
4880 07:50:54.856585 # [ 65.771043] FS: 00007f3c3ffc6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4881 07:50:54.859502 # [ 65.779118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4882 07:50:54.869582 # [ 65.784852] CR2: ffffffff8696c503 CR3: 000[ 66.270149] RIP: 0010:refcount_warn_saturate+0x51/0x110
4883 07:50:54.872940 0000103aa8000 CR4: 00000000001506f0
4884 07:50:54.876241 # WRITE_KERN: saw 'call trace:': ok
4885 07:50:54.879483 ok 41 selftests: lkdtm: WRITE_KERN.sh
4886 07:50:54.882746 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4887 07:50:54.902607 [ 66.297543] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
4888 07:50:54.909037 [ 66.330065] RSP: 0018:ffffa30881c0fe48 EFLAGS: 00010286
4889 07:50:54.915895 [ 66.335287] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4890 07:50:54.922256 [ 66.342448] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4891 07:50:54.928988 [ 66.349683] RBP: ffffffff8738aadd R08: 0000000000000000 R09: 0000000000000000
4892 07:50:54.935192 [ 66.356840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4893 07:50:54.945262 [ 66.364038] R13: ffffa30881c0ff10 R14: ffffa30881c0ff10 R15: ffff9add43282000
4894 07:50:54.951856 [ 66.371224] FS: 00007f75d58253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4895 07:50:54.958411 [ 66.379439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4896 07:50:54.964726 [ 66.385250] CR2: 00007f75d55f6000 CR3: 0000000104f16000 CR4: 00000000001506f0
4897 07:50:54.968104 [ 66.392457] Call Trace:
4898 07:50:54.971362 [ 66.394966] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4899 07:50:54.974887 [ 66.399857] direct_entry.cold+0x2c/0x38
4900 07:50:54.981685 [ 66.403832] full_proxy_write+0x56/0x80
4901 07:50:54.985030 [ 66.407685] vfs_write+0xea/0x3a0
4902 07:50:54.988176 [ 66.411007] ksys_write+0x68/0xf0
4903 07:50:54.991727 [ 66.414338] do_syscall_64+0x33/0x40
4904 07:50:54.995229 [ 66.417924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4905 07:50:54.998228 [ 66.422974] RIP: 0033:0x7f75d57038f3
4906 07:50:55.018322 [ 66.426549] 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
4907 07:50:55.024799 [ 66.445301] RSP: 002b:00007ffcfde22818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4908 07:50:55.031185 [ 66.452865] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f75d57038f3
4909 07:50:55.041170 [ 66.459993] RDX: 0000000000000016 RSI: 00007f75d55f6000 RDI: 0000000000000001
4910 07:50:55.047850 [ 66.467121] RBP: 00007f75d55f6000 R08: 00007f75d55f5010 R09: 0000000000000000
4911 07:50:55.054256 [ 66.474249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4912 07:50:55.061310 [ 66.481396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4913 07:50:55.064096 [ 66.488535] irq event stamp: 0
4914 07:50:55.070773 [ 66.491600] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4915 07:50:55.077441 [ 66.497863] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4916 07:50:55.087362 [ 66.506032] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4917 07:50:55.094013 [ 66.514210] softirqs last disabled at (0): [<0000000000000000>] 0x0
4918 07:50:55.097120 [ 66.520470] ---[ end trace abdf1288b5b98d3b ]---
4919 07:50:55.103489 [ 66.525085] lkdtm: Overflow detected: saturated
4920 07:50:55.130351 # [ 66.020903] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4921 07:50:55.136643 # [ 66.037230] lkdtm: attempting good refcount_inc() without overflow
4922 07:50:55.143052 # [ 66.065603] lkdtm: attempting bad refcount_inc() overflow
4923 07:50:55.146679 # [ 66.093172] ------------[ cut here ]------------
4924 07:50:55.152925 # [ 66.119955] refcount_t: saturated; leaking memory.
4925 07:50:55.162943 # [ 66.146958] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4926 07:50:55.172622 # [ 66.177535] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4927 07:50:55.182548 # [ 66.212134] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4928 07:50:55.189059 # [ 66.242052] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4929 07:50:55.192486 # [ 66.270149] RIP: 0010:refcount_warn_saturate+0x51/0x110
4930 07:50:55.212232 # [ 66.297543] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
4931 07:50:55.219023 # [ 66.330065] RSP: 0018:ffffa30881c0fe48 EFLAGS: 00010286
4932 07:50:55.225285 # [ 66.335287] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4933 07:50:55.232858 # [ 66.342448] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4934 07:50:55.238512 # [ 66.349683] RBP: ffffffff8738aadd R08: 0000000000000000 R09: 0000000000000000
4935 07:50:55.245369 # [ 66.356840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4936 07:50:55.255031 # [ 66.364038] R13: ffffa30881c0ff10 R14: ffffa30881c0ff10 R15: ffff9add43282000
4937 07:50:55.261755 # [ 66.371224] FS: 00007f75d58253c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4938 07:50:55.268559 # [ 66.3794[ 66.677516] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4939 07:50:55.275293 39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 07:50:55.281511 # [ 66.385250] CR2: 00007f75d55f6000 CR3: 0000000104f16000 CR4: 00000000001506f0
4941 07:50:55.285058 # [ 66.392457] Call Trace:
4942 07:50:55.288235 # [ 66.394966] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4943 07:50:55.298037 # [ 66.399857] direct_entry[ 66.696696] lkdtm: attempting good refcount_add() without overflow
4944 07:50:55.298491 .cold+0x2c/0x38
4945 07:50:55.304859 # [ 66.403832] full_proxy_write+0x56/0x80
4946 07:50:55.307912 # [ 66.407685] vfs_write+0xea/0x3a0
4947 07:50:55.311468 # [ 66.411007] ksys_write+0x68/0xf0
4948 07:50:55.314630 # [ 66.414338] do_syscall_64+0x33/0x40
4949 07:50:55.318054 # [ 66.417924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4950 07:50:55.324576 # [ 66.4[ 66.725082] lkdtm: attempting bad refcount_add() overflow
4951 07:50:55.327853 22974] RIP: 0033:0x7f75d57038f3
4952 07:50:55.347439 # [ 66.426549] 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
4953 07:50:55.350888 # [ [ 66.752677] ------------[ cut here ]------------
4954 07:50:55.360873 66.445301] RSP: 002b:00007ffcfde22818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4955 07:50:55.367534 # [ 66.452865] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f75d57038f3
4956 07:50:55.374116 # [ 66.459993] RDX: 0000000000000016 RSI: 00007f75d55f6000 RDI: 0000000000000001
4957 07:50:55.380079 # [ [ 66.779466] refcount_t: saturated; leaking memory.
4958 07:50:55.387032 66.467121] RBP: 00007f75d55f6000 R08: 00007f75d55f5010 R09: 0000000000000000
4959 07:50:55.393889 # [ 66.474249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4960 07:50:55.400348 # [ 66.481396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4961 07:50:55.410196 # [ 66[ 66.806574] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4962 07:50:55.413494 .488535] irq event stamp: 0
4963 07:50:55.420319 # [ 66.491600] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4964 07:50:55.426551 # [ 66.497863] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
4965 07:50:55.443104 # [ 66.506032] softirqs last enabled at (0): [<fffffff[ 66.837081] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4966 07:50:55.446869 f85b00cf0>] copy_process+0x640/0x1c80
4967 07:50:55.452951 # [ 66.514210] softirqs last disabled at (0): [<0000000000000000>] 0x0
4968 07:50:55.460044 # [ 66.520470] ---[ end trace abdf1288b5b98d3b ]---
4969 07:50:55.462648 # [ 66.525085] lkdtm: Overflow detected: saturated
4970 07:50:55.472806 # REFCOUNT_INC_OVERFLOW: saw 'call[ 66.871673] CPU: 0 PID: 2055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4971 07:50:55.476235 trace:': ok
4972 07:50:55.479559 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4973 07:50:55.482609 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4974 07:50:55.488852 [ 66.901591] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4975 07:50:55.495650 [ 66.917001] RIP: 0010:refcount_warn_saturate+0x51/0x110
4976 07:50:55.512223 [ 66.922268] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
4977 07:50:55.518903 [ 66.941052] RSP: 0018:ffffa30881c87e48 EFLAGS: 00010286
4978 07:50:55.525556 [ 66.946319] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4979 07:50:55.531943 [ 66.953490] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
4980 07:50:55.542069 [ 66.960668] RBP: ffffffff8738aaf3 R08: 0000000000000000 R09: 0000000000000000
4981 07:50:55.548278 [ 66.967836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4982 07:50:55.554680 [ 66.975033] R13: ffffa30881c87f10 R14: ffffa30881c87f10 R15: ffff9add43764000
4983 07:50:55.561457 [ 66.982233] FS: 00007fbbfd9e1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
4984 07:50:55.568736 [ 66.990373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4985 07:50:55.574572 [ 66.996203] CR2: 00007fbbfd7ae000 CR3: 0000000104ed2000 CR4: 00000000001506f0
4986 07:50:55.577680 [ 67.003390] Call Trace:
4987 07:50:55.584338 [ 67.005928] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4988 07:50:55.587783 [ 67.010841] direct_entry.cold+0x2c/0x38
4989 07:50:55.590955 [ 67.014852] full_proxy_write+0x56/0x80
4990 07:50:55.594330 [ 67.018781] vfs_write+0xea/0x3a0
4991 07:50:55.597573 [ 67.022142] ksys_write+0x68/0xf0
4992 07:50:55.601330 [ 67.025493] do_syscall_64+0x33/0x40
4993 07:50:55.607403 [ 67.029077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4994 07:50:55.610818 [ 67.034125] RIP: 0033:0x7fbbfd8bb8f3
4995 07:50:55.630990 [ 67.037718] 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
4996 07:50:55.637420 [ 67.056468] RSP: 002b:00007fff0c8cde28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4997 07:50:55.643707 [ 67.064028] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbbfd8bb8f3
4998 07:50:55.650377 [ 67.071174] RDX: 0000000000000016 RSI: 00007fbbfd7ae000 RDI: 0000000000000001
4999 07:50:55.656892 [ 67.078302] RBP: 00007fbbfd7ae000 R08: 00007fbbfd7ad010 R09: 0000000000000000
5000 07:50:55.663528 [ 67.085429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5001 07:50:55.673713 [ 67.092555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5002 07:50:55.676713 [ 67.099698] irq event stamp: 0
5003 07:50:55.680259 [ 67.102754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5004 07:50:55.690530 [ 67.109016] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5005 07:50:55.697212 [ 67.117185] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5006 07:50:55.703725 [ 67.125352] softirqs last disabled at (0): [<0000000000000000>] 0x0
5007 07:50:55.710056 [ 67.131633] ---[ end trace abdf1288b5b98d3c ]---
5008 07:50:55.713223 [ 67.136252] lkdtm: Overflow detected: saturated
5009 07:50:55.741126 # [ 66.677516] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5010 07:50:55.747831 # [ 66.696696] lkdtm: attempting good refcount_add() without overflow
5011 07:50:55.754338 # [ 66.725082] lkdtm: attempting bad refcount_add() overflow
5012 07:50:55.757933 # [ 66.752677] ------------[ cut here ]------------
5013 07:50:55.764311 # [ 66.779466] refcount_t: saturated; leaking memory.
5014 07:50:55.773857 # [ 66.806574] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5015 07:50:55.783934 # [ 66.837081] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5016 07:50:55.793688 # [ 66.871673] CPU: 0 PID: 2055 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5017 07:50:55.800430 # [ 66.901591] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5018 07:50:55.803999 # [ 66.917001] RIP: 0010:refcount_warn_saturate+0x51/0x110
5019 07:50:55.823243 # [ 66.922268] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5020 07:50:55.829714 # [ 66.941052] RSP: 0018:ffffa30881c87e48 EFLAGS: 00010286
5021 07:50:55.836516 # [ 66.946319] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5022 07:50:55.843743 # [ 66.953490] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5023 07:50:55.849532 # [ 66.960668] RBP: ffffffff8738aaf3 R08: 0000000000000000 R09: 0000000000000000
5024 07:50:55.856440 # [ 66.967836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5025 07:50:55.866397 # [ 66.975033] R13: ffffa30881c87f10 R14: ffffa30881c87f10 R15: ffff9add43764000
5026 07:50:55.872986 # [ 66.982233] FS: 00007fbbfd9e1580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5027 07:50:55.879505 # [ 66.9[ 67.289188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5028 07:50:55.885982 90373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5029 07:50:55.893153 # [ 66.996203] CR2: 00007fbbfd7ae000 CR3: 0000000104ed2000 CR4: 00000000001506f0
5030 07:50:55.896376 # [ 67.003390] Call Trace:
5031 07:50:55.902555 # [ 67.005928] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5032 07:50:55.909813 # [ 67.010841] direct_en[ 67.308455] lkdtm: attempting bad refcount_inc_not_zero() overflow
5033 07:50:55.912520 try.cold+0x2c/0x38
5034 07:50:55.915812 # [ 67.014852] full_proxy_write+0x56/0x80
5035 07:50:55.919117 # [ 67.018781] vfs_write+0xea/0x3a0
5036 07:50:55.922255 # [ 67.022142] ksys_write+0x68/0xf0
5037 07:50:55.925803 # [ 67.025493] do_syscall_64+0x33/0x40
5038 07:50:55.932312 # [ 67.029077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5039 07:50:55.935225 # [ 6[ 67.336812] ------------[ cut here ]------------
5040 07:50:55.938575 7.034125] RIP: 0033:0x7fbbfd8bb8f3
5041 07:50:55.958436 # [ 67.037718] 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
5042 07:50:55.961994 # [ 67.363645] refcount_t: saturated; leaking memory.
5043 07:50:55.971537 [ 67.056468] RSP: 002b:00007fff0c8cde28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5044 07:50:55.978585 # [ 67.064028] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbbfd8bb8f3
5045 07:50:55.985065 # [ 67.071174] RDX: 0000000000000016 RSI: 00007fbbfd7ae000 RDI: 0000000000000001
5046 07:50:55.994744 #[ 67.390631] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5047 07:50:56.001520 [ 67.078302] RBP: 00007fbbfd7ae000 R08: 00007fbbfd7ad010 R09: 0000000000000000
5048 07:50:56.008003 # [ 67.085429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5049 07:50:56.014733 # [ 67.092555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5050 07:50:56.027909 # [ [ 67.421301] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5051 07:50:56.031165 67.099698] irq event stamp: 0
5052 07:50:56.037978 # [ 67.102754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5053 07:50:56.047761 # [ 67.109016] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5054 07:50:56.057564 # [ 67.117185] softirqs last enabled at (0): [<ffff[ 67.455871] CPU: 0 PID: 2087 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5055 07:50:56.061022 ffff85b00cf0>] copy_process+0x640/0x1c80
5056 07:50:56.067230 # [ 67.125352] softirqs last disabled at (0): [<0000000000000000>] 0x0
5057 07:50:56.073857 # [ 67.131633] ---[ end trace abdf1288b5b98d3c ]---
5058 07:50:56.077524 # [ 67.136252] lkdtm: Overflow detected: saturated
5059 07:50:56.087622 # REFCOUNT_ADD_OVERFLOW: saw 'c[ 67.485757] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5060 07:50:56.088176 all trace:': ok
5061 07:50:56.094336 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5062 07:50:56.097011 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5063 07:50:56.103548 [ 67.513853] RIP: 0010:refcount_warn_saturate+0x97/0x110
5064 07:50:56.120662 [ 67.529594] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5065 07:50:56.126869 [ 67.548386] RSP: 0018:ffffa30881ce7e38 EFLAGS: 00010282
5066 07:50:56.133543 [ 67.553624] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5067 07:50:56.140328 [ 67.560784] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5068 07:50:56.146548 [ 67.567926] RBP: ffffffff8738a730 R08: 0000000000000000 R09: 0000000000000000
5069 07:50:56.156652 [ 67.575099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5070 07:50:56.163493 [ 67.582245] R13: ffffa30881ce7f10 R14: ffffa30881ce7f10 R15: ffff9add43aa8000
5071 07:50:56.169557 [ 67.589400] FS: 00007fab3b6e7580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5072 07:50:56.176115 [ 67.597504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5073 07:50:56.182991 [ 67.603275] CR2: 00007fab3b4b6000 CR3: 00000001031ec000 CR4: 00000000001506f0
5074 07:50:56.185814 [ 67.610428] Call Trace:
5075 07:50:56.192570 [ 67.612926] __refcount_add_not_zero.constprop.0+0x2a/0x35
5076 07:50:56.196005 [ 67.618434] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5077 07:50:56.199418 [ 67.624042] direct_entry.cold+0x2c/0x38
5078 07:50:56.205700 [ 67.627990] full_proxy_write+0x56/0x80
5079 07:50:56.209037 [ 67.631876] vfs_write+0xea/0x3a0
5080 07:50:56.212444 [ 67.635211] ksys_write+0x68/0xf0
5081 07:50:56.215743 [ 67.638595] do_syscall_64+0x33/0x40
5082 07:50:56.218755 [ 67.642255] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5083 07:50:56.221890 [ 67.647375] RIP: 0033:0x7fab3b5c38f3
5084 07:50:56.241972 [ 67.651005] 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
5085 07:50:56.251702 [ 67.669837] RSP: 002b:00007ffe56861ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5086 07:50:56.258389 [ 67.677491] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab3b5c38f3
5087 07:50:56.264938 [ 67.684710] RDX: 000000000000001f RSI: 00007fab3b4b6000 RDI: 0000000000000001
5088 07:50:56.271557 [ 67.691903] RBP: 00007fab3b4b6000 R08: 00007fab3b4b5010 R09: 0000000000000000
5089 07:50:56.278446 [ 67.699065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5090 07:50:56.284797 [ 67.706228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5091 07:50:56.287986 [ 67.713371] irq event stamp: 0
5092 07:50:56.294656 [ 67.716425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5093 07:50:56.304857 [ 67.722686] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5094 07:50:56.311674 [ 67.730853] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5095 07:50:56.317743 [ 67.739018] softirqs last disabled at (0): [<0000000000000000>] 0x0
5096 07:50:56.321532 [ 67.745294] ---[ end trace abdf1288b5b98d3d ]---
5097 07:50:56.327628 [ 67.749916] lkdtm: Overflow detected: saturated
5098 07:50:56.358876 # [ 67.289188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5099 07:50:56.364936 # [ 67.308455] lkdtm: attempting bad refcount_inc_not_zero() overflow
5100 07:50:56.368482 # [ 67.336812] ------------[ cut here ]------------
5101 07:50:56.372409 # [ 67.363645] refcount_t: saturated; leaking memory.
5102 07:50:56.381658 # [ 67.390631] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5103 07:50:56.394493 # [ 67.421301] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5104 07:50:56.401507 # [ 67.455871] CPU: 0 PID: 2087 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5105 07:50:56.407693 # [ 67.485757] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5106 07:50:56.414185 # [ 67.513853] RIP: 0010:refcount_warn_saturate+0x97/0x110
5107 07:50:56.433881 # [ 67.529594] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5108 07:50:56.437246 # [ 67.548386] RSP: 0018:ffffa30881ce7e38 EFLAGS: 00010282
5109 07:50:56.443972 # [ 67.553624] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5110 07:50:56.453884 # [ 67.560784] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5111 07:50:56.460316 # [ 67.567926] RBP: ffffffff8738a730 R08: 0000000000000000 R09: 0000000000000000
5112 07:50:56.466861 # [ 67.575099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5113 07:50:56.473287 # [ 67.582245] R13: ffffa30881ce7f10 R14: ffffa30881ce7f10 R15: ffff9add43aa8000
5114 07:50:56.483764 # [ 67.589400] FS: 00007fab3b6e7580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5115 07:50:56.490600 # [ 67.597504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5116 07:50:56.497175 # [ 67.910850] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5117 07:50:56.503268 [ 67.603275] CR2: 00007fab3b4b6000 CR3: 00000001031ec000 CR4: 00000000001506f0
5118 07:50:56.507182 # [ 67.610428] Call Trace:
5119 07:50:56.509673 # [ 67.612926] __refcount_add_not_zero.constprop.0+0x2a/0x35
5120 07:50:56.516376 # [ 67.618434] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5121 07:50:56.523146 # [ 67.6240[ 67.922638] lkdtm: attempting bad refcount_add_not_zero() overflow
5122 07:50:56.526237 42] direct_entry.cold+0x2c/0x38
5123 07:50:56.529631 # [ 67.627990] full_proxy_write+0x56/0x80
5124 07:50:56.532905 # [ 67.631876] vfs_write+0xea/0x3a0
5125 07:50:56.536824 # [ 67.635211] ksys_write+0x68/0xf0
5126 07:50:56.542905 # [ 67.638595] do_syscall_64+0x33/0x40
5127 07:50:56.549451 # [ 67.642255] entry_SYSCALL_64_after_hwframe+0x61[ 67.951012] ------------[ cut here ]------------
5128 07:50:56.552692 /0xc6
5129 07:50:56.555770 # [ 67.647375] RIP: 0033:0x7fab3b5c38f3
5130 07:50:56.579082 # [ 67.651005] 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 8[ 67.977819] refcount_t: saturated; leaking memory.
5131 07:50:56.579653 9 54 24 18
5132 07:50:56.585463 # [ 67.669837] RSP: 002b:00007ffe56861ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5133 07:50:56.592020 # [ 67.677491] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab3b5c38f3
5134 07:50:56.608700 # [ 67.684710] RDX: 000000000000001f RSI: 00007fab3b4b6000 RDI: 00000[ 68.004827] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5135 07:50:56.609235 00000000001
5136 07:50:56.615025 # [ 67.691903] RBP: 00007fab3b4b6000 R08: 00007fab3b4b5010 R09: 0000000000000000
5137 07:50:56.624743 # [ 67.699065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5138 07:50:56.641519 # [ 67.706228] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[ 68.035374] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5139 07:50:56.644969 0020000
5140 07:50:56.648081 # [ 67.713371] irq event stamp: 0
5141 07:50:56.654419 # [ 67.716425] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5142 07:50:56.661274 # [ 67.722686] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5143 07:50:56.674164 # [ 67.730853] softirqs last enabled [ 68.070016] CPU: 0 PID: 2119 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5144 07:50:56.677378 at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5145 07:50:56.684422 # [ 67.739018] softirqs last disabled at (0): [<0000000000000000>] 0x0
5146 07:50:56.687200 # [ 67.745294] ---[ end trace abdf1288b5b98d3d ]---
5147 07:50:56.694268 # [ 67.749916] lkdtm: Overflow detected: saturated
5148 07:50:56.700684 # REFCOUNT_INC_NO[ 68.100002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5149 07:50:56.703674 T_ZERO_OVERFLOW: saw 'call trace:': ok
5150 07:50:56.710450 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5151 07:50:56.713843 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5152 07:50:56.720480 [ 68.128032] RIP: 0010:refcount_warn_saturate+0x97/0x110
5153 07:50:56.737112 [ 68.146607] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5154 07:50:56.743494 [ 68.165370] RSP: 0018:ffffa30881d67e38 EFLAGS: 00010282
5155 07:50:56.750504 [ 68.170633] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5156 07:50:56.756858 [ 68.177775] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5157 07:50:56.766618 [ 68.184935] RBP: ffffffff8738a750 R08: 0000000000000000 R09: 0000000000000000
5158 07:50:56.772849 [ 68.192078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5159 07:50:56.779883 [ 68.199246] R13: ffffa30881d67f10 R14: ffffa30881d67f10 R15: ffff9add4585c000
5160 07:50:56.786277 [ 68.206388] FS: 00007f9e7f276580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5161 07:50:56.792691 [ 68.214510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5162 07:50:56.799198 [ 68.220267] CR2: 00007f9e7f046000 CR3: 0000000104d1c000 CR4: 00000000001506f0
5163 07:50:56.802835 [ 68.227465] Call Trace:
5164 07:50:56.808987 [ 68.229953] __refcount_add_not_zero.constprop.0+0x2a/0x35
5165 07:50:56.812290 [ 68.235484] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5166 07:50:56.819057 [ 68.241074] direct_entry.cold+0x2c/0x38
5167 07:50:56.822002 [ 68.245040] full_proxy_write+0x56/0x80
5168 07:50:56.825450 [ 68.248893] vfs_write+0xea/0x3a0
5169 07:50:56.828554 [ 68.252291] ksys_write+0x68/0xf0
5170 07:50:56.831839 [ 68.255653] do_syscall_64+0x33/0x40
5171 07:50:56.838623 [ 68.259286] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5172 07:50:56.841852 [ 68.264390] RIP: 0033:0x7f9e7f1538f3
5173 07:50:56.858327 [ 68.268019] 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
5174 07:50:56.868104 [ 68.286812] RSP: 002b:00007fff746c9bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5175 07:50:56.874595 [ 68.294515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9e7f1538f3
5176 07:50:56.881172 [ 68.301686] RDX: 000000000000001f RSI: 00007f9e7f046000 RDI: 0000000000000001
5177 07:50:56.887853 [ 68.308899] RBP: 00007f9e7f046000 R08: 00007f9e7f045010 R09: 0000000000000000
5178 07:50:56.894627 [ 68.316086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5179 07:50:56.904482 [ 68.323252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5180 07:50:56.907772 [ 68.330429] irq event stamp: 0
5181 07:50:56.910961 [ 68.333521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5182 07:50:56.920946 [ 68.339834] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5183 07:50:56.927282 [ 68.348032] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5184 07:50:56.934249 [ 68.356221] softirqs last disabled at (0): [<0000000000000000>] 0x0
5185 07:50:56.940571 [ 68.362489] ---[ end trace abdf1288b5b98d3e ]---
5186 07:50:56.943874 [ 68.367102] lkdtm: Overflow detected: saturated
5187 07:50:56.976083 # [ 67.910850] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5188 07:50:56.982998 # [ 67.922638] lkdtm: attempting bad refcount_add_not_zero() overflow
5189 07:50:56.985992 # [ 67.951012] ------------[ cut here ]------------
5190 07:50:56.989289 # [ 67.977819] refcount_t: saturated; leaking memory.
5191 07:50:56.999061 # [ 68.004827] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5192 07:50:57.011961 # [ 68.035374] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5193 07:50:57.019020 # [ 68.070016] CPU: 0 PID: 2119 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5194 07:50:57.025424 # [ 68.100002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5195 07:50:57.031825 # [ 68.128032] RIP: 0010:refcount_warn_saturate+0x97/0x110
5196 07:50:57.048613 # [ 68.146607] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
5197 07:50:57.055199 # [ 68.165370] RSP: 0018:ffffa30881d67e38 EFLAGS: 00010282
5198 07:50:57.061623 # [ 68.170633] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5199 07:50:57.071351 # [ 68.177775] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5200 07:50:57.078747 # [ 68.184935] RBP: ffffffff8738a750 R08: 0000000000000000 R09: 0000000000000000
5201 07:50:57.088604 # [ 68.192078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 68.505467] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5202 07:50:57.091425 000000000001f
5203 07:50:57.098166 # [ 68.199246] R13: ffffa30881d67f10 R14: ffffa30881d67f10 R15: ffff9add4585c000
5204 07:50:57.104806 # [ 68.206388] FS: 00007f9e7f276580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5205 07:50:57.114822 # [ 68.214510] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 68.516415] lkdtm: attempting good refcount_dec()
5206 07:50:57.117926 0033
5207 07:50:57.124583 # [ 68.220267] CR2: 00007f9e7f046000 CR3: 0000000104d1c000 CR4: 00000000001506f0
5208 07:50:57.128012 # [ 68.227465] Call Trace:
5209 07:50:57.131475 # [ 68.229953] __refcount_add_not_zero.constprop.0+0x2a/0x35
5210 07:50:57.138077 # [ 68.235484] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5211 07:50:57.144485 # [ [ 68.543294] lkdtm: attempting bad refcount_dec() to zero
5212 07:50:57.147976 68.241074] direct_entry.cold+0x2c/0x38
5213 07:50:57.151087 # [ 68.245040] full_proxy_write+0x56/0x80
5214 07:50:57.154505 # [ 68.248893] vfs_write+0xea/0x3a0
5215 07:50:57.157435 # [ 68.252291] ksys_write+0x68/0xf0
5216 07:50:57.160600 # [ 68.255653] do_syscall_64+0x33/0x40
5217 07:50:57.170770 # [ 68.259286] entry_SYSCALL_64_after_hwfr[ 68.570802] ------------[ cut here ]------------
5218 07:50:57.171210 ame+0x61/0xc6
5219 07:50:57.174069 # [ 68.264390] RIP: 0033:0x7f9e7f1538f3
5220 07:50:57.197184 # [ 68.268019] 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[ 68.597583] refcount_t: decrement hit 0; leaking memory.
5221 07:50:57.200510 28 48 89 54 24 18
5222 07:50:57.207015 # [ 68.286812] RSP: 002b:00007fff746c9bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5223 07:50:57.213634 # [ 68.294515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9e7f1538f3
5224 07:50:57.227007 # [ 68.301686] RDX: 000000000000001f RSI: 00007f9e7f046000 RD[ 68.625104] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5225 07:50:57.230270 I: 0000000000000001
5226 07:50:57.236667 # [ 68.308899] RBP: 00007f9e7f046000 R08: 00007f9e7f045010 R09: 0000000000000000
5227 07:50:57.243064 # [ 68.316086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5228 07:50:57.262840 # [ 68.323252] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 68.655715] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5229 07:50:57.263299 000000000020000
5230 07:50:57.266207 # [ 68.330429] irq event stamp: 0
5231 07:50:57.272608 # [ 68.333521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5232 07:50:57.282777 # [ 68.339834] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5233 07:50:57.293389 # [ 68.348032] softirqs last [ 68.690400] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5234 07:50:57.299016 enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5235 07:50:57.306354 # [ 68.356221] softirqs last disabled at (0): [<0000000000000000>] 0x0
5236 07:50:57.309497 # [ 68.362489] ---[ end trace abdf1288b5b98d3e ]---
5237 07:50:57.316179 # [ 68.367102] lkdtm: Overflow detected: saturated
5238 07:50:57.322402 # REFCOUN[ 68.720228] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5239 07:50:57.325943 T_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5240 07:50:57.329057 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5241 07:50:57.335519 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5242 07:50:57.338533 [ 68.748362] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5243 07:50:57.358863 [ 68.766466] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5244 07:50:57.361863 [ 68.785260] RSP: 0018:ffffa30881dcfe48 EFLAGS: 00010286
5245 07:50:57.371551 [ 68.790522] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5246 07:50:57.378450 [ 68.797682] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5247 07:50:57.385168 [ 68.804824] RBP: ffffffff8738ab09 R08: 0000000000000000 R09: 0000000000000000
5248 07:50:57.391579 [ 68.811999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5249 07:50:57.398242 [ 68.819144] R13: ffffa30881dcff10 R14: ffffa30881dcff10 R15: ffff9add44b2c000
5250 07:50:57.408395 [ 68.826321] FS: 00007f0abc336580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5251 07:50:57.411290 [ 68.834426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5252 07:50:57.421309 [ 68.840210] CR2: 00007f0abc136000 CR3: 000000010321a000 CR4: 00000000001506f0
5253 07:50:57.421765 [ 68.847354] Call Trace:
5254 07:50:57.427918 [ 68.849886] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5255 07:50:57.431407 [ 68.854406] direct_entry.cold+0x2c/0x38
5256 07:50:57.434125 [ 68.858386] full_proxy_write+0x56/0x80
5257 07:50:57.437465 [ 68.862380] vfs_write+0xea/0x3a0
5258 07:50:57.440794 [ 68.865775] ksys_write+0x68/0xf0
5259 07:50:57.443977 [ 68.869150] do_syscall_64+0x33/0x40
5260 07:50:57.450535 [ 68.872848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5261 07:50:57.453831 [ 68.877972] RIP: 0033:0x7f0abc2438f3
5262 07:50:57.473681 [ 68.881609] 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
5263 07:50:57.480684 [ 68.900476] RSP: 002b:00007fff98537a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5264 07:50:57.487189 [ 68.908067] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0abc2438f3
5265 07:50:57.493971 [ 68.915253] RDX: 0000000000000012 RSI: 00007f0abc136000 RDI: 0000000000000001
5266 07:50:57.503566 [ 68.922388] RBP: 00007f0abc136000 R08: 00007f0abc135010 R09: 0000000000000000
5267 07:50:57.510435 [ 68.929512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5268 07:50:57.516902 [ 68.936636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5269 07:50:57.520055 [ 68.943787] irq event stamp: 0
5270 07:50:57.526848 [ 68.946846] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5271 07:50:57.533070 [ 68.953110] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5272 07:50:57.543152 [ 68.961278] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5273 07:50:57.549427 [ 68.969446] softirqs last disabled at (0): [<0000000000000000>] 0x0
5274 07:50:57.552803 [ 68.975718] ---[ end trace abdf1288b5b98d3f ]---
5275 07:50:57.556292 [ 68.980333] lkdtm: Zero detected: saturated
5276 07:50:57.585011 # [ 68.505467] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5277 07:50:57.591406 # [ 68.516415] lkdtm: attempting good refcount_dec()
5278 07:50:57.595264 # [ 68.543294] lkdtm: attempting bad refcount_dec() to zero
5279 07:50:57.601454 # [ 68.570802] ------------[ cut here ]------------
5280 07:50:57.604671 # [ 68.597583] refcount_t: decrement hit 0; leaking memory.
5281 07:50:57.614773 # [ 68.625104] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5282 07:50:57.628163 # [ 68.655715] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5283 07:50:57.634253 # [ 68.690400] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5284 07:50:57.640992 # [ 68.720228] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5285 07:50:57.647726 # [ 68.748362] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5286 07:50:57.667460 # [ 68.766466] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5287 07:50:57.670427 # [ 68.785260] RSP: 0018:ffffa30881dcfe48 EFLAGS: 00010286
5288 07:50:57.677608 # [ 68.790522] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5289 07:50:57.687213 # [ 68.797682] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5290 07:50:57.693890 # [ 68.804824] RBP: ffffffff8738ab09 R08: 0000000000000000 R09: 0000000000000000
5291 07:50:57.700980 # [ 68.811999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5292 07:50:57.707033 # [ 68.819144] R13: ffffa30881dcff10 R14: ffffa30881dcff10 R15: ffff9add44b2c000
5293 07:50:57.716839 # [ 68.826321] FS: 00007f0abc336580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5294 07:50:57.720359 # [ 68.834426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5295 07:50:57.730242 # [ 68.840210] CR2: 00007f0abc136000 CR3: 000000010321a000 CR4: 00000000001506f0
5296 07:50:57.730782 # [ 68.847354] Call Trace:
5297 07:50:57.737226 # [ 68.849886] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5298 07:50:57.739867 # [ 68.854406] direct_entry.cold+0x2c/0x38
5299 07:50:57.746533 # [ 69.148465] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5300 07:50:57.749672 [ 68.858386] full_proxy_write+0x56/0x80
5301 07:50:57.752881 # [ 68.862380] vfs_write+0xea/0x3a0
5302 07:50:57.756615 # [ 68.865775] ksys_write+0x68/0xf0
5303 07:50:57.759458 # [ 68.869150] do_syscall_64+0x33/0x40
5304 07:50:57.766113 # [ 68.872848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5305 07:50:57.772825 # [ 68.877972] RIP: 0033:0x[ 69.173789] lkdtm: attempting bad refcount_dec() below zero
5306 07:50:57.776529 7f0abc2438f3
5307 07:50:57.796351 # [ 68.881609] 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
5308 07:50:57.802383 # [ 68.900476] RSP: 00[ 69.201553] ------------[ cut here ]------------
5309 07:50:57.805453 2b:00007fff98537a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5310 07:50:57.812103 # [ 68.908067] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0abc2438f3
5311 07:50:57.821918 # [ 68.915253] RDX: 0000000000000012 RSI: 00007f0abc136000 RDI: 0000000000000001
5312 07:50:57.828949 # [ 68.922388] RBP: 0[ 69.228380] refcount_t: decrement hit 0; leaking memory.
5313 07:50:57.831587 0007f0abc136000 R08: 00007f0abc135010 R09: 0000000000000000
5314 07:50:57.841648 # [ 68.929512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5315 07:50:57.848130 # [ 68.936636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5316 07:50:57.858063 # [ 68.943787] irq event [ 69.255929] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5317 07:50:57.858272 stamp: 0
5318 07:50:57.864640 # [ 68.946846] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5319 07:50:57.874608 # [ 68.953110] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5320 07:50:57.894626 # [ 68.961278] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_pr[ 69.286551] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5321 07:50:57.895157 ocess+0x640/0x1c80
5322 07:50:57.901129 # [ 68.969446] softirqs last disabled at (0): [<0000000000000000>] 0x0
5323 07:50:57.907908 # [ 68.975718] ---[ end trace abdf1288b5b98d3f ]---
5324 07:50:57.910959 # [ 68.980333] lkdtm: Zero detected: saturated
5325 07:50:57.914212 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5326 07:50:57.923864 ok 46 selftes[ 69.321096] CPU: 0 PID: 2186 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5327 07:50:57.927452 ts: lkdtm: REFCOUNT_DEC_ZERO.sh
5328 07:50:57.931098 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5329 07:50:57.937654 [ 69.351040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5330 07:50:57.940540 [ 69.363752] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5331 07:50:57.960367 [ 69.369042] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5332 07:50:57.966964 [ 69.387831] RSP: 0018:ffffa30881e47e48 EFLAGS: 00010286
5333 07:50:57.973496 [ 69.393104] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5334 07:50:57.979761 [ 69.400270] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5335 07:50:57.986463 [ 69.407451] RBP: ffffffff8738ab1b R08: 0000000000000000 R09: 0000000000000000
5336 07:50:57.993098 [ 69.414642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5337 07:50:58.002843 [ 69.421842] R13: ffffa30881e47f10 R14: ffffa30881e47f10 R15: ffff9add431cc000
5338 07:50:58.009652 [ 69.429040] FS: 00007fc0251b6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5339 07:50:58.015964 [ 69.437205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5340 07:50:58.022554 [ 69.442989] CR2: 00007fc024f86000 CR3: 000000010321a000 CR4: 00000000001506f0
5341 07:50:58.026039 [ 69.450203] Call Trace:
5342 07:50:58.029446 [ 69.452770] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5343 07:50:58.032681 [ 69.457649] direct_entry.cold+0x2c/0x38
5344 07:50:58.039428 [ 69.461641] full_proxy_write+0x56/0x80
5345 07:50:58.042782 [ 69.465550] vfs_write+0xea/0x3a0
5346 07:50:58.045947 [ 69.468942] ksys_write+0x68/0xf0
5347 07:50:58.049271 [ 69.472310] do_syscall_64+0x33/0x40
5348 07:50:58.052998 [ 69.475992] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5349 07:50:58.056230 [ 69.481072] RIP: 0033:0x7fc0250938f3
5350 07:50:58.075599 [ 69.484657] 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
5351 07:50:58.082461 [ 69.503396] RSP: 002b:00007fff9eed9668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5352 07:50:58.092149 [ 69.510957] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc0250938f3
5353 07:50:58.098863 [ 69.518100] RDX: 0000000000000016 RSI: 00007fc024f86000 RDI: 0000000000000001
5354 07:50:58.105609 [ 69.525231] RBP: 00007fc024f86000 R08: 00007fc024f85010 R09: 0000000000000000
5355 07:50:58.112113 [ 69.532360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5356 07:50:58.118679 [ 69.539488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5357 07:50:58.122288 [ 69.546622] irq event stamp: 0
5358 07:50:58.128632 [ 69.549687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5359 07:50:58.138267 [ 69.555951] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5360 07:50:58.144840 [ 69.564120] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5361 07:50:58.151655 [ 69.572288] softirqs last disabled at (0): [<0000000000000000>] 0x0
5362 07:50:58.154857 [ 69.578549] ---[ end trace abdf1288b5b98d40 ]---
5363 07:50:58.161259 [ 69.583188] lkdtm: Negative detected: saturated
5364 07:50:58.190875 # [ 69.148465] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5365 07:50:58.197657 # [ 69.173789] lkdtm: attempting bad refcount_dec() below zero
5366 07:50:58.204400 # [ 69.201553] ------------[ cut here ]------------
5367 07:50:58.207313 # [ 69.228380] refcount_t: decrement hit 0; leaking memory.
5368 07:50:58.217365 # [ 69.255929] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5369 07:50:58.230368 # [ 69.286551] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5370 07:50:58.237214 # [ 69.321096] CPU: 0 PID: 2186 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5371 07:50:58.243472 # [ 69.351040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5372 07:50:58.247170 # [ 69.363752] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5373 07:50:58.266411 # [ 69.369042] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5374 07:50:58.273100 # [ 69.387831] RSP: 0018:ffffa30881e47e48 EFLAGS: 00010286
5375 07:50:58.280138 # [ 69.393104] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5376 07:50:58.286095 # [ 69.400270] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5377 07:50:58.293069 # [ 69.407451] RBP: ffffffff8738ab1b R08: 0000000000000000 R09: 0000000000000000
5378 07:50:58.302853 # [ 69.414642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5379 07:50:58.309342 # [ 69.421842] R13: ffffa30881e47f10 R14: ffffa30881e47f10 R15: ffff9add431cc000
5380 07:50:58.315867 # [ 69.429040] FS: 00007fc0251b6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5381 07:50:58.325621 # [ 69.437205][ 69.744592] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5382 07:50:58.329243 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5383 07:50:58.336033 # [ 69.442989] CR2: 00007fc024f86000 CR3: 000000010321a000 CR4: 00000000001506f0
5384 07:50:58.339426 # [ 69.450203] Call Trace:
5385 07:50:58.345802 # [ 69.452770] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5386 07:50:58.355477 # [ 69.457649] direct_entry.co[ 69.752857] lkdtm: attempting bad refcount_dec_and_test() below zero
5387 07:50:58.356005 ld+0x2c/0x38
5388 07:50:58.358761 # [ 69.461641] full_proxy_write+0x56/0x80
5389 07:50:58.362219 # [ 69.465550] vfs_write+0xea/0x3a0
5390 07:50:58.365535 # [ 69.468942] ksys_write+0x68/0xf0
5391 07:50:58.368985 # [ 69.472310] do_syscall_64+0x33/0x40
5392 07:50:58.375474 # [ 69.475992] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5393 07:50:58.382307 # [ 69.4810[ 69.781403] ------------[ cut here ]------------
5394 07:50:58.382848 72] RIP: 0033:0x7fc0250938f3
5395 07:50:58.402241 # [ 69.484657] 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
5396 07:50:58.408997 # [ 69[ 69.808223] refcount_t: underflow; use-after-free.
5397 07:50:58.415168 .503396] RSP: 002b:00007fff9eed9668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5398 07:50:58.422107 # [ 69.510957] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc0250938f3
5399 07:50:58.428264 # [ 69.518100] RDX: 0000000000000016 RSI: 00007fc024f86000 RDI: 0000000000000001
5400 07:50:58.438352 # [ 6[ 69.835210] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5401 07:50:58.444923 9.525231] RBP: 00007fc024f86000 R08: 00007fc024f85010 R09: 0000000000000000
5402 07:50:58.451528 # [ 69.532360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5403 07:50:58.461196 # [ 69.539488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5404 07:50:58.474378 # [ 69.54[ 69.865908] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5405 07:50:58.474942 6622] irq event stamp: 0
5406 07:50:58.481245 # [ 69.549687] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5407 07:50:58.490862 # [ 69.555951] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5408 07:50:58.504331 # [ 69.564120] softirqs last enabled at (0): [<ffffffff85[ 69.900400] CPU: 0 PID: 2221 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5409 07:50:58.507740 b00cf0>] copy_process+0x640/0x1c80
5410 07:50:58.514274 # [ 69.572288] softirqs last disabled at (0): [<0000000000000000>] 0x0
5411 07:50:58.517459 # [ 69.578549] ---[ end trace abdf1288b5b98d40 ]---
5412 07:50:58.520557 # [ 69.583188] lkdtm: Negative detected: saturated
5413 07:50:58.530846 # REFCOUNT_DEC_NEGATIVE: saw 'Negativ[ 69.930353] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5414 07:50:58.533978 e detected: saturated': ok
5415 07:50:58.536964 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5416 07:50:58.543472 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5417 07:50:58.546898 [ 69.958417] RIP: 0010:refcount_warn_saturate+0xba/0x110
5418 07:50:58.566503 [ 69.975180] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5419 07:50:58.572997 [ 69.993935] RSP: 0018:ffffa30881ebfe40 EFLAGS: 00010286
5420 07:50:58.580214 [ 69.999198] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5421 07:50:58.586133 [ 70.006342] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5422 07:50:58.593427 [ 70.013502] RBP: ffffffff8738a770 R08: 0000000000000000 R09: 0000000000000000
5423 07:50:58.599428 [ 70.020644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5424 07:50:58.606549 [ 70.027816] R13: ffffa30881ebff10 R14: ffffa30881ebff10 R15: ffff9add44abc000
5425 07:50:58.616218 [ 70.034964] FS: 00007ff7055bf580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5426 07:50:58.622557 [ 70.043075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5427 07:50:58.629396 [ 70.048837] CR2: 00007ff70538e000 CR3: 0000000101fa8000 CR4: 00000000001506f0
5428 07:50:58.632274 [ 70.055996] Call Trace:
5429 07:50:58.635506 [ 70.058470] __refcount_sub_and_test.constprop.0+0x3c/0x50
5430 07:50:58.642106 [ 70.063994] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5431 07:50:58.645270 [ 70.069582] direct_entry.cold+0x2c/0x38
5432 07:50:58.648368 [ 70.073587] full_proxy_write+0x56/0x80
5433 07:50:58.651794 [ 70.077491] vfs_write+0xea/0x3a0
5434 07:50:58.655585 [ 70.080899] ksys_write+0x68/0xf0
5435 07:50:58.661812 [ 70.084300] do_syscall_64+0x33/0x40
5436 07:50:58.665115 [ 70.087958] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5437 07:50:58.668327 [ 70.093074] RIP: 0033:0x7ff70549b8f3
5438 07:50:58.688296 [ 70.096736] 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
5439 07:50:58.694887 [ 70.115589] RSP: 002b:00007fffa23fbec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5440 07:50:58.701815 [ 70.123231] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff70549b8f3
5441 07:50:58.711805 [ 70.130464] RDX: 000000000000001f RSI: 00007ff70538e000 RDI: 0000000000000001
5442 07:50:58.718245 [ 70.137639] RBP: 00007ff70538e000 R08: 00007ff70538d010 R09: 0000000000000000
5443 07:50:58.724705 [ 70.144847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5444 07:50:58.731509 [ 70.151988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5445 07:50:58.734616 [ 70.159130] irq event stamp: 0
5446 07:50:58.741515 [ 70.162183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5447 07:50:58.747858 [ 70.168445] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5448 07:50:58.758045 [ 70.176610] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5449 07:50:58.764089 [ 70.184775] softirqs last disabled at (0): [<0000000000000000>] 0x0
5450 07:50:58.767265 [ 70.191051] ---[ end trace abdf1288b5b98d41 ]---
5451 07:50:58.774034 [ 70.195670] lkdtm: Negative detected: saturated
5452 07:50:58.805772 # [ 69.744592] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5453 07:50:58.812272 # [ 69.752857] lkdtm: attempting bad refcount_dec_and_test() below zero
5454 07:50:58.815451 # [ 69.781403] ------------[ cut here ]------------
5455 07:50:58.822182 # [ 69.808223] refcount_t: underflow; use-after-free.
5456 07:50:58.829036 # [ 69.835210] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5457 07:50:58.841784 # [ 69.865908] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5458 07:50:58.848369 # [ 69.900400] CPU: 0 PID: 2221 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5459 07:50:58.854822 # [ 69.930353] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5460 07:50:58.861371 # [ 69.958417] RIP: 0010:refcount_warn_saturate+0xba/0x110
5461 07:50:58.881100 # [ 69.975180] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5462 07:50:58.884560 # [ 69.993935] RSP: 0018:ffffa30881ebfe40 EFLAGS: 00010286
5463 07:50:58.891231 # [ 69.999198] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5464 07:50:58.901389 # [ 70.006342] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5465 07:50:58.908044 # [ 70.013502] RBP: ffffffff8738a770 R08: 0000000000000000 R09: 0000000000000000
5466 07:50:58.914594 # [ 70.020644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5467 07:50:58.920922 # [ 70.027816] R13: ffffa30881ebff10 R14: ffffa30881ebff10 R15: ffff9add44abc000
5468 07:50:58.930795 # [ 70.034964] FS: 00007ff7055bf580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5469 07:50:58.944002 # [ 70.043075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 70.360832] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5470 07:50:58.950351 # [ 70.048837] CR2: 00007ff70538e000 CR3: 0000000101fa8000 CR4: 00000000001506f0
5471 07:50:58.954116 # [ 70.055996] Call Trace:
5472 07:50:58.957225 # [ 70.058470] __refcount_sub_and_test.constprop.0+0x3c/0x50
5473 07:50:58.963537 # [ 70.063994] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5474 07:50:58.970394 # [ 70.0[ 70.369693] lkdtm: attempting bad refcount_sub_and_test() below zero
5475 07:50:58.973576 69582] direct_entry.cold+0x2c/0x38
5476 07:50:58.977162 # [ 70.073587] full_proxy_write+0x56/0x80
5477 07:50:58.980249 # [ 70.077491] vfs_write+0xea/0x3a0
5478 07:50:58.983323 # [ 70.080899] ksys_write+0x68/0xf0
5479 07:50:58.989926 # [ 70.084300] do_syscall_64+0x33/0x40
5480 07:50:58.996520 # [ 70.087958] entry_SYSCALL_64_after_hwframe+0[ 70.398232] ------------[ cut here ]------------
5481 07:50:59.000482 x61/0xc6
5482 07:50:59.003494 # [ 70.093074] RIP: 0033:0x7ff70549b8f3
5483 07:50:59.026454 # [ 70.096736] 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 4[ 70.425044] refcount_t: underflow; use-after-free.
5484 07:50:59.027030 8 89 54 24 18
5485 07:50:59.033158 # [ 70.115589] RSP: 002b:00007fffa23fbec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5486 07:50:59.039935 # [ 70.123231] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff70549b8f3
5487 07:50:59.056082 # [ 70.130464] RDX: 000000000000001f RSI: 00007ff70538e000 RDI: 00[ 70.452051] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5488 07:50:59.056621 00000000000001
5489 07:50:59.062561 # [ 70.137639] RBP: 00007ff70538e000 R08: 00007ff70538d010 R09: 0000000000000000
5490 07:50:59.072517 # [ 70.144847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5491 07:50:59.088696 # [ 70.151988] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[ 70.482599] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5492 07:50:59.092230 0000020000
5493 07:50:59.095382 # [ 70.159130] irq event stamp: 0
5494 07:50:59.101946 # [ 70.162183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5495 07:50:59.109095 # [ 70.168445] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5496 07:50:59.118676 # [ 70.176610] softirqs last enabl[ 70.517243] CPU: 0 PID: 2256 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5497 07:50:59.125128 ed at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5498 07:50:59.132087 # [ 70.184775] softirqs last disabled at (0): [<0000000000000000>] 0x0
5499 07:50:59.135396 # [ 70.191051] ---[ end trace abdf1288b5b98d41 ]---
5500 07:50:59.141585 # [ 70.195670] lkdtm: Negative detected: saturated
5501 07:50:59.148012 # REFCOUNT_DEC[ 70.547223] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5502 07:50:59.152007 _AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5503 07:50:59.158445 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5504 07:50:59.161076 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5505 07:50:59.168468 [ 70.575252] RIP: 0010:refcount_warn_saturate+0xba/0x110
5506 07:50:59.187775 [ 70.595566] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5507 07:50:59.190929 [ 70.614367] RSP: 0018:ffffa30881f27e40 EFLAGS: 00010286
5508 07:50:59.201081 [ 70.619621] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5509 07:50:59.208385 [ 70.626781] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5510 07:50:59.214270 [ 70.633924] RBP: ffffffff8738a790 R08: 0000000000000000 R09: 0000000000000000
5511 07:50:59.220797 [ 70.641090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5512 07:50:59.227215 [ 70.648233] R13: ffffa30881f27f10 R14: ffffa30881f27f10 R15: ffff9add44abd000
5513 07:50:59.237503 [ 70.655410] FS: 00007fae187de580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5514 07:50:59.240419 [ 70.663512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5515 07:50:59.250426 [ 70.669317] CR2: 00007fae185de000 CR3: 0000000104ec4000 CR4: 00000000001506f0
5516 07:50:59.251008 [ 70.676475] Call Trace:
5517 07:50:59.256825 [ 70.679040] __refcount_sub_and_test.constprop.0+0x3c/0x50
5518 07:50:59.263364 [ 70.684576] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5519 07:50:59.267180 [ 70.690216] direct_entry.cold+0x2c/0x38
5520 07:50:59.270125 [ 70.694221] full_proxy_write+0x56/0x80
5521 07:50:59.273296 [ 70.698138] vfs_write+0xea/0x3a0
5522 07:50:59.276741 [ 70.701505] ksys_write+0x68/0xf0
5523 07:50:59.279736 [ 70.704937] do_syscall_64+0x33/0x40
5524 07:50:59.286250 [ 70.708581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5525 07:50:59.289507 [ 70.713718] RIP: 0033:0x7fae186eb8f3
5526 07:50:59.309346 [ 70.717386] 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
5527 07:50:59.316393 [ 70.736228] RSP: 002b:00007ffc76a4d628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5528 07:50:59.322689 [ 70.743950] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fae186eb8f3
5529 07:50:59.329217 [ 70.751126] RDX: 000000000000001f RSI: 00007fae185de000 RDI: 0000000000000001
5530 07:50:59.339326 [ 70.758281] RBP: 00007fae185de000 R08: 00007fae185dd010 R09: 0000000000000000
5531 07:50:59.345990 [ 70.765447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5532 07:50:59.352828 [ 70.772584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5533 07:50:59.355774 [ 70.779718] irq event stamp: 0
5534 07:50:59.362354 [ 70.782772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5535 07:50:59.369083 [ 70.789034] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5536 07:50:59.378542 [ 70.797229] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5537 07:50:59.385532 [ 70.805402] softirqs last disabled at (0): [<0000000000000000>] 0x0
5538 07:50:59.388955 [ 70.811665] ---[ end trace abdf1288b5b98d42 ]---
5539 07:50:59.392201 [ 70.816280] lkdtm: Negative detected: saturated
5540 07:50:59.429322 # [ 70.360832] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5541 07:50:59.436333 # [ 70.369693] lkdtm: attempting bad refcount_sub_and_test() below zero
5542 07:50:59.439310 # [ 70.398232] ------------[ cut here ]------------
5543 07:50:59.445790 # [ 70.425044] refcount_t: underflow; use-after-free.
5544 07:50:59.452073 # [ 70.452051] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5545 07:50:59.465324 # [ 70.482599] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5546 07:50:59.471761 # [ 70.517243] CPU: 0 PID: 2256 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5547 07:50:59.478513 # [ 70.547223] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5548 07:50:59.485283 # [ 70.575252] RIP: 0010:refcount_warn_saturate+0xba/0x110
5549 07:50:59.505337 # [ 70.595566] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
5550 07:50:59.508089 # [ 70.614367] RSP: 0018:ffffa30881f27e40 EFLAGS: 00010286
5551 07:50:59.514633 # [ 70.619621] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5552 07:50:59.525131 # [ 70.626781] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5553 07:50:59.531311 # [ 70.633924] RBP: ffffffff8738a790 R08: 0000000000000000 R09: 0000000000000000
5554 07:50:59.537448 # [ 70.641090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5555 07:50:59.543935 # [ 70.648233] R13: ffffa30881f27f10 R14: ffffa30881f27f10 R15: ffff9add44abd000
5556 07:50:59.554245 # [ 70.655410] FS: 00007fae187de580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5557 07:50:59.560548 # [ 70.663512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5558 07:50:59.567105 # [ 70.669317] CR[ 70.974699] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5559 07:50:59.570773 2: 00007fae185de000 CR3: 0000000104ec4000 CR4: 00000000001506f0
5560 07:50:59.573748 # [ 70.676475] Call Trace:
5561 07:50:59.580651 # [ 70.679040] __refcount_sub_and_test.constprop.0+0x3c/0x50
5562 07:50:59.587038 # [ 70.684576] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5563 07:50:59.593969 # [ 70.690216] direct_entry[ 70.993987] lkdtm: attempting safe refcount_inc_not_zero() from zero
5564 07:50:59.597241 .cold+0x2c/0x38
5565 07:50:59.600553 # [ 70.694221] full_proxy_write+0x56/0x80
5566 07:50:59.603853 # [ 70.698138] vfs_write+0xea/0x3a0
5567 07:50:59.607155 # [ 70.701505] ksys_write+0x68/0xf0
5568 07:50:59.610775 # [ 70.704937] do_syscall_64+0x33/0x40
5569 07:50:59.617192 # [ 70.708581] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5570 07:50:59.620651 # [ 70.7[ 71.022528] lkdtm: Good: zero detected
5571 07:50:59.624122 13718] RIP: 0033:0x7fae186eb8f3
5572 07:50:59.643744 # [ 70.717386] 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
5573 07:50:59.646613 # [ [ 71.048441] lkdtm: Correctly stayed at zero
5574 07:50:59.653445 70.736228] RSP: 002b:00007ffc76a4d628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5575 07:50:59.663010 # [ 70.743950] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fae186eb8f3
5576 07:50:59.669778 # [ 70.751126] RDX: 000000000000001f RSI: 00007fae185de000 RDI: 0000000000000001
5577 07:50:59.676148 # [ [ 71.074842] lkdtm: attempting bad refcount_inc() from zero
5578 07:50:59.683012 70.758281] RBP: 00007fae185de000 R08: 00007fae185dd010 R09: 0000000000000000
5579 07:50:59.689556 # [ 70.765447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5580 07:50:59.696233 # [ 70.772584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5581 07:50:59.702785 # [ 70[ 71.102561] ------------[ cut here ]------------
5582 07:50:59.706358 .779718] irq event stamp: 0
5583 07:50:59.709440 # [ 70.782772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5584 07:50:59.719767 # [ 70.789034] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5585 07:50:59.729167 # [ 70.797229] softirqs last enabled at (0): [<fffffff[ 71.129297] refcount_t: addition on 0; use-after-free.
5586 07:50:59.732306 f85b00cf0>] copy_process+0x640/0x1c80
5587 07:50:59.739417 # [ 70.805402] softirqs last disabled at (0): [<0000000000000000>] 0x0
5588 07:50:59.742426 # [ 70.811665] ---[ end trace abdf1288b5b98d42 ]---
5589 07:50:59.748728 # [ 70.816280] lkdtm: Negative detected: saturated
5590 07:50:59.758673 # REFCOUNT_SUB_AND_TEST_NEGATIVE: [ 71.156688] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5591 07:50:59.761867 saw 'Negative detected: saturated': ok
5592 07:50:59.769184 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5593 07:50:59.771863 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5594 07:50:59.785248 [ 71.187240] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5595 07:50:59.791958 [ 71.211855] CPU: 0 PID: 2288 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5596 07:50:59.798432 [ 71.219634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5597 07:50:59.805115 [ 71.225564] RIP: 0010:refcount_warn_saturate+0x74/0x110
5598 07:50:59.821387 [ 71.230818] Code: 01 01 e8 0a 65 98 00 0f 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 87 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
5599 07:50:59.827739 [ 71.249574] RSP: 0018:ffffa30881f8fe48 EFLAGS: 00010286
5600 07:50:59.834159 [ 71.254836] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5601 07:50:59.841253 [ 71.261981] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5602 07:50:59.847948 [ 71.269156] RBP: ffffffff8738ab31 R08: 0000000000000000 R09: 0000000000000000
5603 07:50:59.854625 [ 71.276301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5604 07:50:59.864825 [ 71.283528] R13: ffffa30881f8ff10 R14: ffffa30881f8ff10 R15: ffff9add43e35000
5605 07:50:59.871048 [ 71.290703] FS: 00007f44d03e0580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5606 07:50:59.877535 [ 71.298855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 07:50:59.884348 [ 71.304645] CR2: 00007f44d01ae000 CR3: 0000000104f5e000 CR4: 00000000001506f0
5608 07:50:59.887549 [ 71.311853] Call Trace:
5609 07:50:59.890719 [ 71.314388] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5610 07:50:59.893982 [ 71.318909] direct_entry.cold+0x2c/0x38
5611 07:50:59.900479 [ 71.322902] full_proxy_write+0x56/0x80
5612 07:50:59.904056 [ 71.326810] vfs_write+0xea/0x3a0
5613 07:50:59.907399 [ 71.330206] ksys_write+0x68/0xf0
5614 07:50:59.910449 [ 71.333615] do_syscall_64+0x33/0x40
5615 07:50:59.913711 [ 71.337267] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5616 07:50:59.916996 [ 71.342378] RIP: 0033:0x7f44d02bb8f3
5617 07:50:59.937247 [ 71.346013] 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
5618 07:50:59.943696 [ 71.364764] RSP: 002b:00007ffd41021bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5619 07:50:59.953605 [ 71.372361] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f44d02bb8f3
5620 07:50:59.960409 [ 71.379497] RDX: 0000000000000012 RSI: 00007f44d01ae000 RDI: 0000000000000001
5621 07:50:59.966765 [ 71.386623] RBP: 00007f44d01ae000 R08: 00007f44d01ad010 R09: 0000000000000000
5622 07:50:59.973059 [ 71.393749] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5623 07:50:59.980198 [ 71.400875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5624 07:50:59.983084 [ 71.408025] irq event stamp: 0
5625 07:50:59.990137 [ 71.411086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5626 07:50:59.999490 [ 71.417351] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5627 07:51:00.006279 [ 71.425519] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5628 07:51:00.012674 [ 71.433688] softirqs last disabled at (0): [<0000000000000000>] 0x0
5629 07:51:00.016319 [ 71.439960] ---[ end trace abdf1288b5b98d43 ]---
5630 07:51:00.022450 [ 71.444575] lkdtm: Zero detected: saturated
5631 07:51:00.051795 # [ 70.974699] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5632 07:51:00.058223 # [ 70.993987] lkdtm: attempting safe refcount_inc_not_zero() from zero
5633 07:51:00.061437 # [ 71.022528] lkdtm: Good: zero detected
5634 07:51:00.068152 # [ 71.048441] lkdtm: Correctly stayed at zero
5635 07:51:00.071899 # [ 71.074842] lkdtm: attempting bad refcount_inc() from zero
5636 07:51:00.078284 # [ 71.102561] ------------[ cut here ]------------
5637 07:51:00.081099 # [ 71.129297] refcount_t: addition on 0; use-after-free.
5638 07:51:00.091110 # [ 71.156688] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5639 07:51:00.104363 # [ 71.187240] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5640 07:51:00.111095 # [ 71.211855] CPU: 0 PID: 2288 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5641 07:51:00.117029 # [ 71.219634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5642 07:51:00.123644 # [ 71.225564] RIP: 0010:refcount_warn_saturate+0x74/0x110
5643 07:51:00.143894 # [ 71.230818] Code: 01 01 e8 0a 65 98 00 0f 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 87 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
5644 07:51:00.147310 # [ 71.249574] RSP: 0018:ffffa30881f8fe48 EFLAGS: 00010286
5645 07:51:00.153476 # [ 71.254836] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5646 07:51:00.163576 # [ 71.261981] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5647 07:51:00.170113 # [ 71.269156] RBP: ffffffff8738ab31 R08: 0000000000000000 R09: 0000000000000000
5648 07:51:00.176826 # [ 71.276301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5649 07:51:00.183602 # [ 71.283528] R13: ffffa30881f8ff10 R14: ffffa30881f8ff10 R15: ffff9add43e35000
5650 07:51:00.190267 # [ [ 71.597512] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5651 07:51:00.196908 71.290703] FS: 00007f44d03e0580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5652 07:51:00.203141 # [ 71.298855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5653 07:51:00.209881 # [ 71.304645] CR2: 00007f44d01ae000 CR3: 0000000104f5e000 CR4: 00000000001506f0
5654 07:51:00.219974 # [ 71.31185[ 71.617476] lkdtm: attempting safe refcount_add_not_zero() from zero
5655 07:51:00.220520 3] Call Trace:
5656 07:51:00.223007 # [ 71.314388] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5657 07:51:00.229972 # [ 71.318909] direct_entry.cold+0x2c/0x38
5658 07:51:00.232961 # [ 71.322902] full_proxy_write+0x56/0x80
5659 07:51:00.236597 # [ 71.326810] vfs_write+0xea/0x3a0
5660 07:51:00.239465 # [ 71.330206] ksys_write+0x68/0xf0
5661 07:51:00.246074 # [ 71.33361[ 71.646032] lkdtm: Good: zero detected
5662 07:51:00.246599 5] do_syscall_64+0x33/0x40
5663 07:51:00.252748 # [ 71.337267] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5664 07:51:00.255866 # [ 71.342378] RIP: 0033:0x7f44d02bb8f3
5665 07:51:00.272316 # [ 71.346013] 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[ 71.671956] lkdtm: Correctly stayed at zero
5666 07:51:00.279251 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5667 07:51:00.285470 # [ 71.364764] RSP: 002b:00007ffd41021bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5668 07:51:00.298782 # [ 71.372361] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4[ 71.698342] lkdtm: attempting bad refcount_add() from zero
5669 07:51:00.299285 4d02bb8f3
5670 07:51:00.305434 # [ 71.379497] RDX: 0000000000000012 RSI: 00007f44d01ae000 RDI: 0000000000000001
5671 07:51:00.315527 # [ 71.386623] RBP: 00007f44d01ae000 R08: 00007f44d01ad010 R09: 0000000000000000
5672 07:51:00.325423 # [ 71.393749] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 71.726068] ------------[ cut here ]------------
5673 07:51:00.325999 00001
5674 07:51:00.332003 # [ 71.400875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5675 07:51:00.335563 # [ 71.408025] irq event stamp: 0
5676 07:51:00.341942 # [ 71.411086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5677 07:51:00.351500 # [ 71.417351] hardirqs last disabled at (0): [<ffff[ 71.752801] refcount_t: addition on 0; use-after-free.
5678 07:51:00.355272 ffff85b00cf0>] copy_process+0x640/0x1c80
5679 07:51:00.365170 # [ 71.425519] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5680 07:51:00.371170 # [ 71.433688] softirqs last disabled at (0): [<0000000000000000>] 0x0
5681 07:51:00.384592 # [ 71.439960] ---[ end trace abdf1288b5b9[ 71.780256] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5682 07:51:00.385154 8d43 ]---
5683 07:51:00.387822 # [ 71.444575] lkdtm: Zero detected: saturated
5684 07:51:00.391294 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5685 07:51:00.397809 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5686 07:51:00.401278 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5687 07:51:00.410670 [ 71.810700] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5688 07:51:00.420677 [ 71.839870] CPU: 0 PID: 2320 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5689 07:51:00.427379 [ 71.847625] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5690 07:51:00.430604 [ 71.853576] RIP: 0010:refcount_warn_saturate+0x74/0x110
5691 07:51:00.450716 [ 71.858813] Code: 01 01 e8 0a 65 98 00 0f 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 87 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
5692 07:51:00.457171 [ 71.877599] RSP: 0018:ffffa30884017e48 EFLAGS: 00010286
5693 07:51:00.463487 [ 71.882839] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5694 07:51:00.469881 [ 71.890003] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5695 07:51:00.476451 [ 71.897147] RBP: ffffffff8738ab43 R08: 0000000000000000 R09: 0000000000000000
5696 07:51:00.483428 [ 71.904323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5697 07:51:00.489826 [ 71.911470] R13: ffffa30884017f10 R14: ffffa30884017f10 R15: ffff9add41f88000
5698 07:51:00.499627 [ 71.918665] FS: 00007f41e6fb6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5699 07:51:00.506611 [ 71.926797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5700 07:51:00.512720 [ 71.932617] CR2: 00007f41e6db6000 CR3: 0000000101f38000 CR4: 00000000001506f0
5701 07:51:00.516064 [ 71.939804] Call Trace:
5702 07:51:00.519565 [ 71.942326] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5703 07:51:00.522858 [ 71.946952] direct_entry.cold+0x2c/0x38
5704 07:51:00.526068 [ 71.950950] full_proxy_write+0x56/0x80
5705 07:51:00.528891 [ 71.954852] vfs_write+0xea/0x3a0
5706 07:51:00.532363 [ 71.958242] ksys_write+0x68/0xf0
5707 07:51:00.539146 [ 71.961672] do_syscall_64+0x33/0x40
5708 07:51:00.542714 [ 71.965322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5709 07:51:00.545722 [ 71.970420] RIP: 0033:0x7f41e6ec38f3
5710 07:51:00.565713 [ 71.974007] 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
5711 07:51:00.572362 [ 71.992745] RSP: 002b:00007ffcc6eff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5712 07:51:00.579084 [ 72.000365] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f41e6ec38f3
5713 07:51:00.589076 [ 72.007509] RDX: 0000000000000012 RSI: 00007f41e6db6000 RDI: 0000000000000001
5714 07:51:00.595335 [ 72.014634] RBP: 00007f41e6db6000 R08: 00007f41e6db5010 R09: 0000000000000000
5715 07:51:00.602212 [ 72.021760] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5716 07:51:00.609119 [ 72.028905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5717 07:51:00.611989 [ 72.036042] irq event stamp: 0
5718 07:51:00.618719 [ 72.039098] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5719 07:51:00.625379 [ 72.045363] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5720 07:51:00.635092 [ 72.053531] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5721 07:51:00.642023 [ 72.061713] softirqs last disabled at (0): [<0000000000000000>] 0x0
5722 07:51:00.645213 [ 72.067973] ---[ end trace abdf1288b5b98d44 ]---
5723 07:51:00.648507 [ 72.072588] lkdtm: Zero detected: saturated
5724 07:51:00.679751 # [ 71.597512] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5725 07:51:00.686202 # [ 71.617476] lkdtm: attempting safe refcount_add_not_zero() from zero
5726 07:51:00.689743 # [ 71.646032] lkdtm: Good: zero detected
5727 07:51:00.696498 # [ 71.671956] lkdtm: Correctly stayed at zero
5728 07:51:00.699707 # [ 71.698342] lkdtm: attempting bad refcount_add() from zero
5729 07:51:00.706179 # [ 71.726068] ------------[ cut here ]------------
5730 07:51:00.709424 # [ 71.752801] refcount_t: addition on 0; use-after-free.
5731 07:51:00.719418 # [ 71.780256] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5732 07:51:00.732379 # [ 71.810700] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5733 07:51:00.739086 # [ 71.839870] CPU: 0 PID: 2320 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5734 07:51:00.745669 # [ 71.847625] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5735 07:51:00.752236 # [ 71.853576] RIP: 0010:refcount_warn_saturate+0x74/0x110
5736 07:51:00.772221 # [ 71.858813] Code: 01 01 e8 0a 65 98 00 0f 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32 87 c6 05 79 48 94 01 01 e8 e7 64 98 00 <0f> 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32
5737 07:51:00.775465 # [ 71.877599] RSP: 0018:ffffa30884017e48 EFLAGS: 00010286
5738 07:51:00.782085 # [ 71.882839] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5739 07:51:00.792380 # [ 71.890003] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5740 07:51:00.798841 # [ 71.897147] RBP: ffffffff8738ab43 R08: 0000000000000000 R09: 0000000000000000
5741 07:51:00.804957 # [ 71.904323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5742 07:51:00.811686 # [ 71.911470] R13: ffffa30884017f10 R14: ffffa30884017f10 R15: ffff9add41f88000
5743 07:51:00.821376 # [ 71.918665] FS: 00007f41e6fb6580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5744 07:51:00.824936 # [ 71.926797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5745 07:51:00.835361 # [ 71.932617] CR2: 00007f41e6db6000 CR3: 0000000101f38000 CR4: 00000000001506f0
5746 07:51:00.841787 # [ 71.93[ 72.249518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5747 07:51:00.842357 9804] Call Trace:
5748 07:51:00.847965 # [ 71.942326] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5749 07:51:00.851000 # [ 71.946952] direct_entry.cold+0x2c/0x38
5750 07:51:00.854866 # [ 71.950950] full_proxy_write+0x56/0x80
5751 07:51:00.857575 # [ 71.954852] vfs_write+0xea/0x3a0
5752 07:51:00.861227 # [ 71.958242] ksys_write+0x68/0xf0
5753 07:51:00.867940 # [ 71.96[ 72.268043] lkdtm: attempting bad refcount_inc() from saturated
5754 07:51:00.871145 1672] do_syscall_64+0x33/0x40
5755 07:51:00.877360 # [ 71.965322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5756 07:51:00.881144 # [ 71.970420] RIP: 0033:0x7f41e6ec38f3
5757 07:51:00.894280 # [ 71.974007] 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[ 72.296150] ------------[ cut here ]------------
5758 07:51:00.903729 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5759 07:51:00.910328 # [ 71.992745] RSP: 002b:00007ffcc6eff378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5760 07:51:00.923476 # [ 72.000365] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 0000[ 72.322981] refcount_t: saturated; leaking memory.
5761 07:51:00.923715 7f41e6ec38f3
5762 07:51:00.930187 # [ 72.007509] RDX: 0000000000000012 RSI: 00007f41e6db6000 RDI: 0000000000000001
5763 07:51:00.936478 # [ 72.014634] RBP: 00007f41e6db6000 R08: 00007f41e6db5010 R09: 0000000000000000
5764 07:51:00.953268 # [ 72.021760] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000[ 72.349965] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5765 07:51:00.953809 00000001
5766 07:51:00.959806 # [ 72.028905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5767 07:51:00.963413 # [ 72.036042] irq event stamp: 0
5768 07:51:00.970132 # [ 72.039098] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5769 07:51:00.986249 # [ 72.045363] hardirqs last disabled at (0): [<f[ 72.380623] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5770 07:51:00.993122 fffffff85b00cf0>] copy_process+0x640/0x1c80
5771 07:51:00.999568 # [ 72.053531] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5772 07:51:01.006423 # [ 72.061713] softirqs last disabled at (0): [<0000000000000000>] 0x0
5773 07:51:01.019165 # [ 72.067973] ---[ end trace abdf1288b[ 72.415209] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5774 07:51:01.019702 5b98d44 ]---
5775 07:51:01.022576 # [ 72.072588] lkdtm: Zero detected: saturated
5776 07:51:01.025791 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5777 07:51:01.032413 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5778 07:51:01.035992 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5779 07:51:01.042265 [ 72.445098] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5780 07:51:01.045759 [ 72.468403] RIP: 0010:refcount_warn_saturate+0x51/0x110
5781 07:51:01.065630 [ 72.473673] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5782 07:51:01.072089 [ 72.492472] RSP: 0018:ffffa30884087e48 EFLAGS: 00010286
5783 07:51:01.078833 [ 72.497726] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5784 07:51:01.085195 [ 72.504894] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5785 07:51:01.091642 [ 72.512041] RBP: ffffffff8738ab55 R08: 0000000000000000 R09: 0000000000000000
5786 07:51:01.098486 [ 72.519198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5787 07:51:01.105113 [ 72.526348] R13: ffffa30884087f10 R14: ffffa30884087f10 R15: ffff9add44ed3000
5788 07:51:01.115213 [ 72.533506] FS: 00007f1f56810580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5789 07:51:01.121404 [ 72.541611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5790 07:51:01.128157 [ 72.547388] CR2: 00007f1f565de000 CR3: 000000010328c000 CR4: 00000000001506f0
5791 07:51:01.128713 [ 72.554535] Call Trace:
5792 07:51:01.134945 [ 72.557023] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5793 07:51:01.138055 [ 72.561920] direct_entry.cold+0x2c/0x38
5794 07:51:01.141497 [ 72.565890] full_proxy_write+0x56/0x80
5795 07:51:01.145207 [ 72.569750] vfs_write+0xea/0x3a0
5796 07:51:01.147776 [ 72.573114] ksys_write+0x68/0xf0
5797 07:51:01.150962 [ 72.576450] do_syscall_64+0x33/0x40
5798 07:51:01.158015 [ 72.580097] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5799 07:51:01.160949 [ 72.585260] RIP: 0033:0x7f1f566eb8f3
5800 07:51:01.180514 [ 72.588883] 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
5801 07:51:01.187319 [ 72.607739] RSP: 002b:00007fffc8fa93c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5802 07:51:01.194180 [ 72.615362] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f566eb8f3
5803 07:51:01.201170 [ 72.622567] RDX: 0000000000000017 RSI: 00007f1f565de000 RDI: 0000000000000001
5804 07:51:01.210620 [ 72.629735] RBP: 00007f1f565de000 R08: 00007f1f565dd010 R09: 0000000000000000
5805 07:51:01.217102 [ 72.636927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5806 07:51:01.223893 [ 72.644123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5807 07:51:01.227332 [ 72.651322] irq event stamp: 0
5808 07:51:01.234285 [ 72.654428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5809 07:51:01.240219 [ 72.660727] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5810 07:51:01.250390 [ 72.668930] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5811 07:51:01.257052 [ 72.677107] softirqs last disabled at (0): [<0000000000000000>] 0x0
5812 07:51:01.260235 [ 72.683378] ---[ end trace abdf1288b5b98d45 ]---
5813 07:51:01.266620 [ 72.688011] lkdtm: Saturation detected: still saturated
5814 07:51:01.299128 # [ 72.249518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5815 07:51:01.305470 # [ 72.268043] lkdtm: attempting bad refcount_inc() from saturated
5816 07:51:01.312206 # [ 72.296150] ------------[ cut here ]------------
5817 07:51:01.315531 # [ 72.322981] refcount_t: saturated; leaking memory.
5818 07:51:01.325146 # [ 72.349965] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5819 07:51:01.338617 # [ 72.380623] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5820 07:51:01.345051 # [ 72.415209] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5821 07:51:01.351430 # [ 72.445098] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5822 07:51:01.354688 # [ 72.468403] RIP: 0010:refcount_warn_saturate+0x51/0x110
5823 07:51:01.374457 # [ 72.473673] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5824 07:51:01.381572 # [ 72.492472] RSP: 0018:ffffa30884087e48 EFLAGS: 00010286
5825 07:51:01.387809 # [ 72.497726] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5826 07:51:01.394382 # [ 72.504894] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5827 07:51:01.401311 # [ 72.512041] RBP: ffffffff8738ab55 R08: 0000000000000000 R09: 0000000000000000
5828 07:51:01.410716 # [ 72.519198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5829 07:51:01.417950 # [ 72.526348] R13: ffffa30884087f10 R14: ffffa30884087f10 R15: ffff9add44ed3000
5830 07:51:01.424186 # [ 72.533506] FS: 00007f1f56810580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5831 07:51:01.430506 # [ 72.541611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5832 07:51:01.437283 # [ 72.547388] CR2: 00007f1f565de000 CR3: 000000010328c000 CR4: 00000000001506f0
5833 07:51:01.440733 # [ 72.554535] Call Trace:
5834 07:51:01.446977 # [ 72.557023] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5835 07:51:01.453997 # [ 72.561920] direct_entry.c[ 72.856891] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5836 07:51:01.457356 old+0x2c/0x38
5837 07:51:01.460165 # [ 72.565890] full_proxy_write+0x56/0x80
5838 07:51:01.463852 # [ 72.569750] vfs_write+0xea/0x3a0
5839 07:51:01.467239 # [ 72.573114] ksys_write+0x68/0xf0
5840 07:51:01.470814 # [ 72.576450] do_syscall_64+0x33/0x40
5841 07:51:01.476692 # [ 72.580097] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5842 07:51:01.483814 # [ 72.585[ 72.882295] lkdtm: attempting bad refcount_dec() from saturated
5843 07:51:01.486601 260] RIP: 0033:0x7f1f566eb8f3
5844 07:51:01.503617 # [ 72.588883] 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
5845 07:51:01.510150 # [ 7[ 72.910405] ------------[ cut here ]------------
5846 07:51:01.516632 2.607739] RSP: 002b:00007fffc8fa93c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5847 07:51:01.522780 # [ 72.615362] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f566eb8f3
5848 07:51:01.532919 # [ 72.622567] RDX: 0000000000000017 RSI: 00007f1f565de000 RDI: 0000000000000001
5849 07:51:01.535970 # [ [ 72.937184] refcount_t: decrement hit 0; leaking memory.
5850 07:51:01.542538 72.629735] RBP: 00007f1f565de000 R08: 00007f1f565dd010 R09: 0000000000000000
5851 07:51:01.552579 # [ 72.636927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5852 07:51:01.558991 # [ 72.644123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 07:51:01.569131 # [ 72.6[ 72.964747] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5854 07:51:01.569380 51322] irq event stamp: 0
5855 07:51:01.574964 # [ 72.654428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 07:51:01.585498 # [ 72.660727] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5857 07:51:01.602258 # [ 72.668930] softirqs last enabled at (0): [<ffffffff8[ 72.995373] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5858 07:51:01.604907 5b00cf0>] copy_process+0x640/0x1c80
5859 07:51:01.612004 # [ 72.677107] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 07:51:01.618753 # [ 72.683378] ---[ end trace abdf1288b5b98d45 ]---
5861 07:51:01.621722 # [ 72.688011] lkdtm: Saturation detected: still saturated
5862 07:51:01.631632 # REFCOUNT_INC_SATURATED: sa[ 73.029917] CPU: 0 PID: 2390 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5863 07:51:01.634856 w 'Saturation detected: still saturated': ok
5864 07:51:01.641655 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5865 07:51:01.644910 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5866 07:51:01.651205 [ 73.059855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5867 07:51:01.654680 [ 73.078210] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5868 07:51:01.674683 [ 73.083471] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5869 07:51:01.681114 [ 73.102229] RSP: 0018:ffffa308840efe48 EFLAGS: 00010286
5870 07:51:01.687618 [ 73.107494] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5871 07:51:01.694229 [ 73.114636] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5872 07:51:01.700830 [ 73.121796] RBP: ffffffff8738ab6c R08: 0000000000000000 R09: 0000000000000000
5873 07:51:01.707382 [ 73.128937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5874 07:51:01.717273 [ 73.136104] R13: ffffa308840eff10 R14: ffffa308840eff10 R15: ffff9add44b51000
5875 07:51:01.724167 [ 73.143250] FS: 00007ff03fc7d3c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5876 07:51:01.730648 [ 73.151372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5877 07:51:01.736798 [ 73.157128] CR2: 00007ff03fa4e000 CR3: 00000001049f4000 CR4: 00000000001506f0
5878 07:51:01.740109 [ 73.164295] Call Trace:
5879 07:51:01.743915 [ 73.166757] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5880 07:51:01.746626 [ 73.171702] direct_entry.cold+0x2c/0x38
5881 07:51:01.753550 [ 73.175675] full_proxy_write+0x56/0x80
5882 07:51:01.757037 [ 73.179590] vfs_write+0xea/0x3a0
5883 07:51:01.759810 [ 73.182965] ksys_write+0x68/0xf0
5884 07:51:01.763119 [ 73.186377] do_syscall_64+0x33/0x40
5885 07:51:01.766846 [ 73.190032] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5886 07:51:01.769627 [ 73.195201] RIP: 0033:0x7ff03fb5b8f3
5887 07:51:01.789525 [ 73.198821] 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
5888 07:51:01.796367 [ 73.217637] RSP: 002b:00007fff4aa64468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5889 07:51:01.806125 [ 73.225277] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff03fb5b8f3
5890 07:51:01.812880 [ 73.232471] RDX: 0000000000000017 RSI: 00007ff03fa4e000 RDI: 0000000000000001
5891 07:51:01.819361 [ 73.239650] RBP: 00007ff03fa4e000 R08: 00007ff03fa4d010 R09: 0000000000000000
5892 07:51:01.826189 [ 73.246852] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5893 07:51:01.832356 [ 73.254044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5894 07:51:01.835799 [ 73.261228] irq event stamp: 0
5895 07:51:01.842391 [ 73.264330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5896 07:51:01.852414 [ 73.270642] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5897 07:51:01.858673 [ 73.278850] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5898 07:51:01.865746 [ 73.287052] softirqs last disabled at (0): [<0000000000000000>] 0x0
5899 07:51:01.872366 [ 73.293320] ---[ end trace abdf1288b5b98d46 ]---
5900 07:51:01.875506 [ 73.297946] lkdtm: Saturation detected: still saturated
5901 07:51:01.907937 # [ 72.856891] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5902 07:51:01.915014 # [ 72.882295] lkdtm: attempting bad refcount_dec() from saturated
5903 07:51:01.921101 # [ 72.910405] ------------[ cut here ]------------
5904 07:51:01.924489 # [ 72.937184] refcount_t: decrement hit 0; leaking memory.
5905 07:51:01.934454 # [ 72.964747] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5906 07:51:01.947589 # [ 72.995373] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5907 07:51:01.954021 # [ 73.029917] CPU: 0 PID: 2390 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5908 07:51:01.960539 # [ 73.059855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5909 07:51:01.967129 # [ 73.078210] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5910 07:51:01.983785 # [ 73.083471] Code: c8 65 32 87 c6 05 09 48 94 01 01 e8 7a 64 98 00 0f 0b e9 68 a5 c4 00 48 c7 c7 98 65 32 87 c6 05 f0 47 94 01 01 e8 60 64 98 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5911 07:51:01.990681 # [ 73.102229] RSP: 0018:ffffa308840efe48 EFLAGS: 00010286
5912 07:51:01.997012 # [ 73.107494] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5913 07:51:02.003503 # [ 73.114636] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5914 07:51:02.013540 # [ 73.121796] RBP: ffffffff8738ab6c R08: 0000000000000000 R09: 0000000000000000
5915 07:51:02.020240 # [ 73.128937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5916 07:51:02.026743 # [ 73.136104] R13: ffffa308840eff10 R14: ffffa308840eff10 R15: ffff9add44b51000
5917 07:51:02.036418 # [ 73.143250] FS: 00007ff03fc7d3c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5918 07:51:02.039720 # [ 73.151372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5919 07:51:02.049485 # [ 73.157128] CR2: 00007ff03fa4e000 CR3: 00000001049f4000 CR4: 00000000001506f0
5920 07:51:02.049977 # [ 73.164295] Call Trace:
5921 07:51:02.056359 # [ 73.166757] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5922 07:51:02.062753 # [ 73.171702] direct_entry[ 73.466587] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5923 07:51:02.065881 .cold+0x2c/0x38
5924 07:51:02.069687 # [ 73.175675] full_proxy_write+0x56/0x80
5925 07:51:02.072851 # [ 73.179590] vfs_write+0xea/0x3a0
5926 07:51:02.075839 # [ 73.182965] ksys_write+0x68/0xf0
5927 07:51:02.079578 # [ 73.186377] do_syscall_64+0x33/0x40
5928 07:51:02.085942 # [ 73.190032] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5929 07:51:02.092547 # [ 73.1[ 73.491668] lkdtm: attempting bad refcount_dec() from saturated
5930 07:51:02.095879 95201] RIP: 0033:0x7ff03fb5b8f3
5931 07:51:02.115556 # [ 73.198821] 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
5932 07:51:02.118995 # [ [ 73.519780] ------------[ cut here ]------------
5933 07:51:02.125477 73.217637] RSP: 002b:00007fff4aa64468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5934 07:51:02.135599 # [ 73.225277] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff03fb5b8f3
5935 07:51:02.142082 # [ 73.232471] RDX: 0000000000000017 RSI: 00007ff03fa4e000 RDI: 0000000000000001
5936 07:51:02.144871 # [ [ 73.546565] refcount_t: saturated; leaking memory.
5937 07:51:02.151668 73.239650] RBP: 00007ff03fa4e000 R08: 00007ff03fa4d010 R09: 0000000000000000
5938 07:51:02.161565 # [ 73.246852] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5939 07:51:02.168592 # [ 73.254044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5940 07:51:02.178427 # [ 73[ 73.573571] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5941 07:51:02.178951 .261228] irq event stamp: 0
5942 07:51:02.184534 # [ 73.264330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5943 07:51:02.194614 # [ 73.270642] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5944 07:51:02.211122 # [ 73.278850] softirqs last enabled at (0): [<fffffff[ 73.604178] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5945 07:51:02.214167 f85b00cf0>] copy_process+0x640/0x1c80
5946 07:51:02.220715 # [ 73.287052] softirqs last disabled at (0): [<0000000000000000>] 0x0
5947 07:51:02.224163 # [ 73.293320] ---[ end trace abdf1288b5b98d46 ]---
5948 07:51:02.230649 # [ 73.297946] lkdtm: Saturation detected: still saturated
5949 07:51:02.240825 # REFCOUNT_DEC_SATURATED: [ 73.638847] CPU: 0 PID: 2425 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5950 07:51:02.243933 saw 'Saturation detected: still saturated': ok
5951 07:51:02.250583 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5952 07:51:02.253980 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5953 07:51:02.260217 [ 73.668691] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5954 07:51:02.263634 [ 73.687275] RIP: 0010:refcount_warn_saturate+0x51/0x110
5955 07:51:02.283398 [ 73.692552] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5956 07:51:02.290541 [ 73.711327] RSP: 0018:ffffa3088416fe48 EFLAGS: 00010286
5957 07:51:02.297278 [ 73.716578] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5958 07:51:02.303705 [ 73.723724] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
5959 07:51:02.310020 [ 73.730883] RBP: ffffffff8738ab83 R08: 0000000000000000 R09: 0000000000000000
5960 07:51:02.316606 [ 73.738026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5961 07:51:02.326352 [ 73.745182] R13: ffffa3088416ff10 R14: ffffa3088416ff10 R15: ffff9add4321d000
5962 07:51:02.332907 [ 73.752331] FS: 00007f2fb355a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
5963 07:51:02.339469 [ 73.760433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5964 07:51:02.346102 [ 73.766191] CR2: 00007f2fb3326000 CR3: 0000000104abc000 CR4: 00000000001506f0
5965 07:51:02.349449 [ 73.773349] Call Trace:
5966 07:51:02.352392 [ 73.775826] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5967 07:51:02.356117 [ 73.780731] direct_entry.cold+0x2c/0x38
5968 07:51:02.363031 [ 73.784674] full_proxy_write+0x56/0x80
5969 07:51:02.365938 [ 73.788537] vfs_write+0xea/0x3a0
5970 07:51:02.368914 [ 73.791874] ksys_write+0x68/0xf0
5971 07:51:02.372314 [ 73.795221] do_syscall_64+0x33/0x40
5972 07:51:02.375578 [ 73.798813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5973 07:51:02.379106 [ 73.803945] RIP: 0033:0x7f2fb34338f3
5974 07:51:02.398910 [ 73.807593] 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
5975 07:51:02.405164 [ 73.826472] RSP: 002b:00007ffcee573d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5976 07:51:02.415409 [ 73.834091] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fb34338f3
5977 07:51:02.421550 [ 73.841270] RDX: 0000000000000017 RSI: 00007f2fb3326000 RDI: 0000000000000001
5978 07:51:02.428442 [ 73.848469] RBP: 00007f2fb3326000 R08: 00007f2fb3325010 R09: 0000000000000000
5979 07:51:02.434937 [ 73.855715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5980 07:51:02.441548 [ 73.862919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5981 07:51:02.444746 [ 73.870115] irq event stamp: 0
5982 07:51:02.451214 [ 73.873278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5983 07:51:02.461129 [ 73.879598] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5984 07:51:02.468318 [ 73.887840] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
5985 07:51:02.474397 [ 73.896099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5986 07:51:02.481135 [ 73.902417] ---[ end trace abdf1288b5b98d47 ]---
5987 07:51:02.484137 [ 73.907096] lkdtm: Saturation detected: still saturated
5988 07:51:02.516737 # [ 73.466587] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5989 07:51:02.523149 # [ 73.491668] lkdtm: attempting bad refcount_dec() from saturated
5990 07:51:02.529888 # [ 73.519780] ------------[ cut here ]------------
5991 07:51:02.532975 # [ 73.546565] refcount_t: saturated; leaking memory.
5992 07:51:02.543019 # [ 73.573571] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5993 07:51:02.556282 # [ 73.604178] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5994 07:51:02.562729 # [ 73.638847] CPU: 0 PID: 2425 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5995 07:51:02.569463 # [ 73.668691] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5996 07:51:02.572710 # [ 73.687275] RIP: 0010:refcount_warn_saturate+0x51/0x110
5997 07:51:02.592404 # [ 73.692552] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d ad 48 94 01 00 75 ee 48 c7 c7 18 65 32 87 c6 05 9d 48 94 01 01 e8 0a 65 98 00 <0f> 0b e9 f8 a5 c4 00 80 3d 89 48 94 01 00 75 cb 48 c7 c7 40 65 32
5998 07:51:02.598819 # [ 73.711327] RSP: 0018:ffffa3088416fe48 EFLAGS: 00010286
5999 07:51:02.605429 # [ 73.716578] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6000 07:51:02.611722 # [ 73.723724] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6001 07:51:02.622261 # [ 73.730883] RBP: ffffffff8738ab83 R08: 0000000000000000 R09: 0000000000000000
6002 07:51:02.628577 # [ 73.738026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6003 07:51:02.634857 # [ 73.745182] R13: ffffa3088416ff10 R14: ffffa3088416ff10 R15: ffff9add4321d000
6004 07:51:02.641629 # [ 73.752331] FS: 00007f2fb355a580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6005 07:51:02.648970 # [ 73.760433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6006 07:51:02.654742 # [ [ 74.076474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6007 07:51:02.664766 73.766191] CR2: 00007f2fb3326000 CR3: 0000000104abc000 CR4: 00000000001506f0
6008 07:51:02.665215 # [ 73.773349] Call Trace:
6009 07:51:02.671422 # [ 73.775826] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6010 07:51:02.675367 # [ 73.780731] direct_entry.cold+0x2c/0x38
6011 07:51:02.684378 # [ 73.784674] full_proxy_write+0x56/0x[ 74.083672] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6012 07:51:02.684885 80
6013 07:51:02.688167 # [ 73.788537] vfs_write+0xea/0x3a0
6014 07:51:02.691381 # [ 73.791874] ksys_write+0x68/0xf0
6015 07:51:02.697674 # [ 73.795221] do_syscall_64+0x33/0x40
6016 07:51:02.701318 # [ 73.798813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6017 07:51:02.704282 # [ 73.803945] RIP: 0033:0x7f2fb34338f3
6018 07:51:02.710788 # [ 73.807593] Code: 8b [ 74.112550] ------------[ cut here ]------------
6019 07:51:02.727734 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
6020 07:51:02.741129 # [ 73.826472] RSP: 002b:00007ffcee573d78 EFLAGS: 00000246 ORI[ 74.139365] refcount_t: saturated; leaking memory.
6021 07:51:02.741686 G_RAX: 0000000000000001
6022 07:51:02.747229 # [ 73.834091] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fb34338f3
6023 07:51:02.756844 # [ 73.841270] RDX: 0000000000000017 RSI: 00007f2fb3326000 RDI: 0000000000000001
6024 07:51:02.770071 # [ 73.848469] RBP: 00007f2fb3326000 R08: 00007f2fb3325010 R0[ 74.166374] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6025 07:51:02.770617 9: 0000000000000000
6026 07:51:02.780057 # [ 73.855715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6027 07:51:02.786712 # [ 73.862919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6028 07:51:02.789738 # [ 73.870115] irq event stamp: 0
6029 07:51:02.803717 # [ 73.873278] hardirqs last[ 74.196921] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6030 07:51:02.806478 enabled at (0): [<0000000000000000>] 0x0
6031 07:51:02.816475 # [ 73.879598] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6032 07:51:02.825940 # [ 73.887840] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6033 07:51:02.832720 # [ 73.896099] sof[ 74.231563] CPU: 0 PID: 2457 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6034 07:51:02.839216 tirqs last disabled at (0): [<0000000000000000>] 0x0
6035 07:51:02.843015 # [ 73.902417] ---[ end trace abdf1288b5b98d47 ]---
6036 07:51:02.849114 # [ 73.907096] lkdtm: Saturation detected: still saturated
6037 07:51:02.855578 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6038 07:51:02.862438 ok 54 selft[ 74.261543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6039 07:51:02.865451 ests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6040 07:51:02.869113 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6041 07:51:02.876076 [ 74.289571] RIP: 0010:refcount_warn_saturate+0x97/0x110
6042 07:51:02.895480 [ 74.303132] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6043 07:51:02.899264 [ 74.321908] RSP: 0018:ffffa308841f7e38 EFLAGS: 00010282
6044 07:51:02.909485 [ 74.327164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6045 07:51:02.915390 [ 74.334310] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6046 07:51:02.922653 [ 74.341455] RBP: ffffffff8738a7b0 R08: 0000000000000000 R09: 0000000000000000
6047 07:51:02.928774 [ 74.348604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6048 07:51:02.935200 [ 74.355754] R13: ffffa308841f7f10 R14: ffffa308841f7f10 R15: ffff9add431ea000
6049 07:51:02.944872 [ 74.362898] FS: 00007fabe07653c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6050 07:51:02.948310 [ 74.370996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6051 07:51:02.958199 [ 74.376756] CR2: 00007fabe0536000 CR3: 0000000101f88000 CR4: 00000000001506f0
6052 07:51:02.958632 [ 74.383912] Call Trace:
6053 07:51:02.964747 [ 74.386382] __refcount_add_not_zero.constprop.0+0x2a/0x35
6054 07:51:02.971238 [ 74.391914] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6055 07:51:02.974358 [ 74.397587] direct_entry.cold+0x2c/0x38
6056 07:51:02.978317 [ 74.401535] full_proxy_write+0x56/0x80
6057 07:51:02.981002 [ 74.405393] vfs_write+0xea/0x3a0
6058 07:51:02.984102 [ 74.408742] ksys_write+0x68/0xf0
6059 07:51:02.987693 [ 74.412085] do_syscall_64+0x33/0x40
6060 07:51:02.994251 [ 74.415704] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6061 07:51:02.997411 [ 74.420771] RIP: 0033:0x7fabe06438f3
6062 07:51:03.017368 [ 74.424411] 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
6063 07:51:03.024466 [ 74.443228] RSP: 002b:00007ffe707b9408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6064 07:51:03.030676 [ 74.450866] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabe06438f3
6065 07:51:03.037148 [ 74.458064] RDX: 0000000000000020 RSI: 00007fabe0536000 RDI: 0000000000000001
6066 07:51:03.043880 [ 74.465263] RBP: 00007fabe0536000 R08: 00007fabe0535010 R09: 0000000000000000
6067 07:51:03.053783 [ 74.472446] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6068 07:51:03.059924 [ 74.479618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6069 07:51:03.063257 [ 74.486798] irq event stamp: 0
6070 07:51:03.069707 [ 74.489906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6071 07:51:03.076657 [ 74.496236] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6072 07:51:03.086022 [ 74.504473] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6073 07:51:03.092951 [ 74.512699] softirqs last disabled at (0): [<0000000000000000>] 0x0
6074 07:51:03.096164 [ 74.519070] ---[ end trace abdf1288b5b98d48 ]---
6075 07:51:03.102422 [ 74.523766] lkdtm: Saturation detected: still saturated
6076 07:51:03.138106 # [ 74.076474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6077 07:51:03.144955 # [ 74.083672] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6078 07:51:03.148353 # [ 74.112550] ------------[ cut here ]------------
6079 07:51:03.154573 # [ 74.139365] refcount_t: saturated; leaking memory.
6080 07:51:03.161230 # [ 74.166374] WARNING: CPU: 0 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6081 07:51:03.174508 # [ 74.196921] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6082 07:51:03.181314 # [ 74.231563] CPU: 0 PID: 2457 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6083 07:51:03.187862 # [ 74.261543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6084 07:51:03.193950 # [ 74.289571] RIP: 0010:refcount_warn_saturate+0x97/0x110
6085 07:51:03.214078 # [ 74.303132] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6086 07:51:03.217099 # [ 74.321908] RSP: 0018:ffffa308841f7e38 EFLAGS: 00010282
6087 07:51:03.227695 # [ 74.327164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6088 07:51:03.233857 # [ 74.334310] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6089 07:51:03.240241 # [ 74.341455] RBP: ffffffff8738a7b0 R08: 0000000000000000 R09: 0000000000000000
6090 07:51:03.246944 # [ 74.348604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6091 07:51:03.253253 # [ 74.355754] R13: ffffa308841f7f10 R14: ffffa308841f7f10 R15: ffff9add431ea000
6092 07:51:03.263066 # [ 74.362898] FS: 00007fabe07653c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6093 07:51:03.270345 # [ 74.688475] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6094 07:51:03.276510 [ 74.370996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6095 07:51:03.282909 # [ 74.376756] CR2: 00007fabe0536000 CR3: 0000000101f88000 CR4: 00000000001506f0
6096 07:51:03.286048 # [ 74.383912] Call Trace:
6097 07:51:03.290022 # [ 74.386382] __refcount_add_not_zero.constprop.0+0x2a/0x35
6098 07:51:03.300061 # [ 74.39[ 74.697210] lkdtm: attempting bad refcount_add_not_zero() from saturated
6099 07:51:03.302812 1914] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6100 07:51:03.306030 # [ 74.397587] direct_entry.cold+0x2c/0x38
6101 07:51:03.313292 # [ 74.401535] full_proxy_write+0x56/0x80
6102 07:51:03.316463 # [ 74.405393] vfs_write+0xea/0x3a0
6103 07:51:03.319502 # [ 74.408742] ksys_write+0x68/0xf0
6104 07:51:03.325983 # [ 74.412085] do_syscal[ 74.726096] ------------[ cut here ]------------
6105 07:51:03.326528 l_64+0x33/0x40
6106 07:51:03.332292 # [ 74.415704] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6107 07:51:03.335962 # [ 74.420771] RIP: 0033:0x7fabe06438f3
6108 07:51:03.352241 # [ 74.424411] 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 [ 74.752908] refcount_t: saturated; leaking memory.
6109 07:51:03.358863 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6110 07:51:03.368837 # [ 74.443228] RSP: 002b:00007ffe707b9408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 07:51:03.375310 # [ 74.450866] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabe06438f3
6112 07:51:03.382073 # [ 74.779915] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6113 07:51:03.392295 [ 74.458064] RDX: 0000000000000020 RSI: 00007fabe0536000 RDI: 0000000000000001
6114 07:51:03.398433 # [ 74.465263] RBP: 00007fabe0536000 R08: 00007fabe0535010 R09: 0000000000000000
6115 07:51:03.405175 # [ 74.472446] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6116 07:51:03.418355 # [ [ 74.810454] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6117 07:51:03.425084 74.479618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6118 07:51:03.428626 # [ 74.486798] irq event stamp: 0
6119 07:51:03.434864 # [ 74.489906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6120 07:51:03.447982 # [ 74.496236] hardirqs last disabled at (0): [<ffffffff85b00cf0>[ 74.845108] CPU: 0 PID: 2489 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6121 07:51:03.451163 ] copy_process+0x640/0x1c80
6122 07:51:03.457540 # [ 74.504473] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6123 07:51:03.464375 # [ 74.512699] softirqs last disabled at (0): [<0000000000000000>] 0x0
6124 07:51:03.470990 # [ 74.519070] ---[ end trace abdf1288b5b98d48 ]---
6125 07:51:03.474613 # [ 74.875087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6126 07:51:03.480994 [ 74.523766] lkdtm: Saturation detected: still saturated
6127 07:51:03.487638 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6128 07:51:03.491285 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6129 07:51:03.497630 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6130 07:51:03.501090 [ 74.903115] RIP: 0010:refcount_warn_saturate+0x97/0x110
6131 07:51:03.520806 [ 74.928649] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6132 07:51:03.527093 [ 74.947448] RSP: 0018:ffffa3088427fe38 EFLAGS: 00010282
6133 07:51:03.533879 [ 74.952710] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6134 07:51:03.540359 [ 74.959892] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6135 07:51:03.547082 [ 74.967060] RBP: ffffffff8738a7d0 R08: 0000000000000000 R09: 0000000000000000
6136 07:51:03.553531 [ 74.974230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6137 07:51:03.560230 [ 74.981402] R13: ffffa3088427ff10 R14: ffffa3088427ff10 R15: ffff9add431e4000
6138 07:51:03.569745 [ 74.988576] FS: 00007ffa6840f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6139 07:51:03.576406 [ 74.996710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6140 07:51:03.583428 [ 75.002515] CR2: 00007ffa681de000 CR3: 00000001045ca000 CR4: 00000000001506f0
6141 07:51:03.586192 [ 75.009708] Call Trace:
6142 07:51:03.589729 [ 75.012239] __refcount_add_not_zero.constprop.0+0x2a/0x35
6143 07:51:03.596115 [ 75.017798] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6144 07:51:03.599516 [ 75.023530] direct_entry.cold+0x2c/0x38
6145 07:51:03.602660 [ 75.027511] full_proxy_write+0x56/0x80
6146 07:51:03.606022 [ 75.031414] vfs_write+0xea/0x3a0
6147 07:51:03.609289 [ 75.034813] ksys_write+0x68/0xf0
6148 07:51:03.615841 [ 75.038214] do_syscall_64+0x33/0x40
6149 07:51:03.619278 [ 75.041844] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6150 07:51:03.622407 [ 75.046974] RIP: 0033:0x7ffa682eb8f3
6151 07:51:03.642050 [ 75.050600] 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
6152 07:51:03.648713 [ 75.069409] RSP: 002b:00007fff64d3af68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6153 07:51:03.655130 [ 75.077044] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa682eb8f3
6154 07:51:03.665486 [ 75.084232] RDX: 0000000000000020 RSI: 00007ffa681de000 RDI: 0000000000000001
6155 07:51:03.671896 [ 75.091412] RBP: 00007ffa681de000 R08: 00007ffa681dd010 R09: 0000000000000000
6156 07:51:03.678432 [ 75.098594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6157 07:51:03.684971 [ 75.105779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6158 07:51:03.688559 [ 75.112990] irq event stamp: 0
6159 07:51:03.695164 [ 75.116100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6160 07:51:03.705034 [ 75.122421] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6161 07:51:03.711733 [ 75.130637] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6162 07:51:03.718437 [ 75.138822] softirqs last disabled at (0): [<0000000000000000>] 0x0
6163 07:51:03.721535 [ 75.145092] ---[ end trace abdf1288b5b98d49 ]---
6164 07:51:03.728107 [ 75.149706] lkdtm: Saturation detected: still saturated
6165 07:51:03.763672 # [ 74.688475] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6166 07:51:03.770036 # [ 74.697210] lkdtm: attempting bad refcount_add_not_zero() from saturated
6167 07:51:03.773214 # [ 74.726096] ------------[ cut here ]------------
6168 07:51:03.779805 # [ 74.752908] refcount_t: saturated; leaking memory.
6169 07:51:03.786389 # [ 74.779915] WARNING: CPU: 0 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6170 07:51:03.799299 # [ 74.810454] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6171 07:51:03.805977 # [ 74.845108] CPU: 0 PID: 2489 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6172 07:51:03.812792 # [ 74.875087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6173 07:51:03.819335 # [ 74.903115] RIP: 0010:refcount_warn_saturate+0x97/0x110
6174 07:51:03.838799 # [ 74.928649] Code: 01 01 e8 e7 64 98 00 0f 0b e9 d5 a5 c4 00 80 3d 68 48 94 01 00 75 a8 48 c7 c7 18 65 32 87 c6 05 58 48 94 01 01 e8 c4 64 98 00 <0f> 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32
6175 07:51:03.841795 # [ 74.947448] RSP: 0018:ffffa3088427fe38 EFLAGS: 00010282
6176 07:51:03.852263 # [ 74.952710] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6177 07:51:03.858360 # [ 74.959892] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6178 07:51:03.865126 # [ 74.967060] RBP: ffffffff8738a7d0 R08: 0000000000000000 R09: 0000000000000000
6179 07:51:03.871541 # [ 74.974230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6180 07:51:03.878148 # [ 74.981402] R13: ffffa3088427ff10 R14: ffffa3088427ff10 R15: ffff9add431e4000
6181 07:51:03.888134 # [ 74.988576] FS: 00007ffa6840f580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6182 07:51:03.901734 # [ 74.996710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 75.314230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6183 07:51:03.902303 050033
6184 07:51:03.908265 # [ 75.002515] CR2: 00007ffa681de000 CR3: 00000001045ca000 CR4: 00000000001506f0
6185 07:51:03.911720 # [ 75.009708] Call Trace:
6186 07:51:03.914536 # [ 75.012239] __refcount_add_not_zero.constprop.0+0x2a/0x35
6187 07:51:03.921537 # [ 75.017798] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6188 07:51:03.928390 # [ 75.327395] lkdtm: attempting bad refcount_dec_and_test() from saturated
6189 07:51:03.931477 [ 75.023530] direct_entry.cold+0x2c/0x38
6190 07:51:03.938003 # [ 75.027511] full_proxy_write+0x56/0x80
6191 07:51:03.941518 # [ 75.031414] vfs_write+0xea/0x3a0
6192 07:51:03.945028 # [ 75.034813] ksys_write+0x68/0xf0
6193 07:51:03.948469 # [ 75.038214] do_syscall_64+0x33/0x40
6194 07:51:03.954472 # [ 75.041844] entry_SYSCALL_64_after_h[ 75.356294] ------------[ cut here ]------------
6195 07:51:03.957707 wframe+0x61/0xc6
6196 07:51:03.960518 # [ 75.046974] RIP: 0033:0x7ffa682eb8f3
6197 07:51:03.983870 # [ 75.050600] 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[ 75.383115] refcount_t: underflow; use-after-free.
6198 07:51:03.984422 ec 28 48 89 54 24 18
6199 07:51:03.994067 # [ 75.069409] RSP: 002b:00007fff64d3af68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6200 07:51:04.000362 # [ 75.077044] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa682eb8f3
6201 07:51:04.013664 # [ 75.084232] RDX: 0000000000000020 RSI: 00007ffa681de000[ 75.410104] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6202 07:51:04.016579 RDI: 0000000000000001
6203 07:51:04.024295 # [ 75.091412] RBP: 00007ffa681de000 R08: 00007ffa681dd010 R09: 0000000000000000
6204 07:51:04.030241 # [ 75.098594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6205 07:51:04.046505 # [ 75.105779] R13: 0000000000000001 R14: 0000000000020000 R15[ 75.440756] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6206 07:51:04.049700 : 0000000000020000
6207 07:51:04.053577 # [ 75.112990] irq event stamp: 0
6208 07:51:04.059557 # [ 75.116100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6209 07:51:04.066386 # [ 75.122421] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6210 07:51:04.076297 # [ 75.130637] softirqs las[ 75.475388] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6211 07:51:04.083090 t enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6212 07:51:04.089582 # [ 75.138822] softirqs last disabled at (0): [<0000000000000000>] 0x0
6213 07:51:04.096679 # [ 75.145092] ---[ end trace abdf1288b5b98d49 ]---
6214 07:51:04.105992 # [ 75.149706] lkdtm: Saturation detected: still saturated[ 75.505192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6215 07:51:04.106444
6216 07:51:04.112554 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6217 07:51:04.115773 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6218 07:51:04.122924 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6219 07:51:04.126107 [ 75.533315] RIP: 0010:refcount_warn_saturate+0xba/0x110
6220 07:51:04.145894 [ 75.553746] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6221 07:51:04.148724 [ 75.572529] RSP: 0018:ffffa308842ffe40 EFLAGS: 00010286
6222 07:51:04.158872 [ 75.577767] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6223 07:51:04.165511 [ 75.584931] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6224 07:51:04.171806 [ 75.592072] RBP: ffffffff8738a7f0 R08: 0000000000000000 R09: 0000000000000000
6225 07:51:04.178591 [ 75.599245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6226 07:51:04.185189 [ 75.606388] R13: ffffa308842fff10 R14: ffffa308842fff10 R15: ffff9add431ec000
6227 07:51:04.194969 [ 75.613558] FS: 00007fe6ed71e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6228 07:51:04.201614 [ 75.621657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6229 07:51:04.208298 [ 75.627452] CR2: 00007fe6ed51e000 CR3: 0000000103f82000 CR4: 00000000001506f0
6230 07:51:04.208777 [ 75.634612] Call Trace:
6231 07:51:04.214725 [ 75.637117] __refcount_sub_and_test.constprop.0+0x3c/0x50
6232 07:51:04.221409 [ 75.642714] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6233 07:51:04.224757 [ 75.648447] direct_entry.cold+0x2c/0x38
6234 07:51:04.228139 [ 75.652411] full_proxy_write+0x56/0x80
6235 07:51:04.231291 [ 75.656327] vfs_write+0xea/0x3a0
6236 07:51:04.234738 [ 75.659748] ksys_write+0x68/0xf0
6237 07:51:04.238015 [ 75.663113] do_syscall_64+0x33/0x40
6238 07:51:04.245029 [ 75.666720] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6239 07:51:04.248248 [ 75.671818] RIP: 0033:0x7fe6ed62b8f3
6240 07:51:04.267527 [ 75.675437] 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
6241 07:51:04.273944 [ 75.694288] RSP: 002b:00007ffec8d1e5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6242 07:51:04.280499 [ 75.701880] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe6ed62b8f3
6243 07:51:04.290757 [ 75.709062] RDX: 0000000000000020 RSI: 00007fe6ed51e000 RDI: 0000000000000001
6244 07:51:04.297016 [ 75.716243] RBP: 00007fe6ed51e000 R08: 00007fe6ed51d010 R09: 0000000000000000
6245 07:51:04.303632 [ 75.723437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6246 07:51:04.310122 [ 75.730613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6247 07:51:04.313307 [ 75.737824] irq event stamp: 0
6248 07:51:04.319971 [ 75.740936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6249 07:51:04.326432 [ 75.747317] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6250 07:51:04.336505 [ 75.755562] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6251 07:51:04.342805 [ 75.763779] softirqs last disabled at (0): [<0000000000000000>] 0x0
6252 07:51:04.346151 [ 75.770157] ---[ end trace abdf1288b5b98d4a ]---
6253 07:51:04.352773 [ 75.774828] lkdtm: Saturation detected: still saturated
6254 07:51:04.395439 # [ 75.314230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6255 07:51:04.401693 # [ 75.327395] lkdtm: attempting bad refcount_dec_and_test() from saturated
6256 07:51:04.404935 # [ 75.356294] ------------[ cut here ]------------
6257 07:51:04.411561 # [ 75.383115] refcount_t: underflow; use-after-free.
6258 07:51:04.418386 # [ 75.410104] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6259 07:51:04.431255 # [ 75.440756] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6260 07:51:04.441152 # [ 75.475388] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6261 07:51:04.444154 # [ 75.505192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6262 07:51:04.450953 # [ 75.533315] RIP: 0010:refcount_warn_saturate+0xba/0x110
6263 07:51:04.470755 # [ 75.553746] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6264 07:51:04.473992 # [ 75.572529] RSP: 0018:ffffa308842ffe40 EFLAGS: 00010286
6265 07:51:04.484117 # [ 75.577767] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6266 07:51:04.490674 # [ 75.584931] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6267 07:51:04.497026 # [ 75.592072] RBP: ffffffff8738a7f0 R08: 0000000000000000 R09: 0000000000000000
6268 07:51:04.503866 # [ 75.599245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6269 07:51:04.510370 # [ 75.606388] R13: ffffa308842fff10 R14: ffffa308842fff10 R15: ffff9add431ec000
6270 07:51:04.519946 # [ 75.613558] FS: 00007fe6ed71e580(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6271 07:51:04.526698 # [ 75.621657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6272 07:51:04.533727 # [ 75.627452] CR2: 00007fe6ed51e000 CR3: 0000000103f82000 CR4: 00000000001506f0
6273 07:51:04.537111 # [ 75.634612] Call Trace:
6274 07:51:04.540084 # [ 75.637117] __refcount_sub_and_test.constprop.0+0x3c/0x50
6275 07:51:04.553390 # [ 75.642714] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/[ 75.955571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6276 07:51:04.553969 0x76
6277 07:51:04.556430 # [ 75.648447] direct_entry.cold+0x2c/0x38
6278 07:51:04.563518 # [ 75.652411] full_proxy_write+0x56/0x80
6279 07:51:04.566574 # [ 75.656327] vfs_write+0xea/0x3a0
6280 07:51:04.569674 # [ 75.659748] ksys_write+0x68/0xf0
6281 07:51:04.572846 # [ 75.663113] do_syscall_64+0x33/0x40
6282 07:51:04.582847 # [ 75.666720] entry_SYSCALL_64[ 75.980796] lkdtm: attempting bad refcount_sub_and_test() from saturated
6283 07:51:04.586117 _after_hwframe+0x61/0xc6
6284 07:51:04.589358 # [ 75.671818] RIP: 0033:0x7fe6ed62b8f3
6285 07:51:04.609235 # [ 75.675437] 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 [ 76.009677] ------------[ cut here ]------------
6286 07:51:04.612851 00 48 83 ec 28 48 89 54 24 18
6287 07:51:04.619046 # [ 75.694288] RSP: 002b:00007ffec8d1e5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6288 07:51:04.626051 # [ 75.701880] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe6ed62b8f3
6289 07:51:04.635361 # [ 75.709062] RDX: 0000000000000020 RSI: 00007fe6[ 76.036470] refcount_t: underflow; use-after-free.
6290 07:51:04.638649 ed51e000 RDI: 0000000000000001
6291 07:51:04.645753 # [ 75.716243] RBP: 00007fe6ed51e000 R08: 00007fe6ed51d010 R09: 0000000000000000
6292 07:51:04.651848 # [ 75.723437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6293 07:51:04.665108 # [ 75.730613] R13: 0000000000000001 R14: 000000000002[ 76.063464] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6294 07:51:04.669095 0000 R15: 0000000000020000
6295 07:51:04.672049 # [ 75.737824] irq event stamp: 0
6296 07:51:04.678415 # [ 75.740936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6297 07:51:04.688292 # [ 75.747317] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6298 07:51:04.701569 # [ 75.755562] soft[ 76.094062] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6299 07:51:04.708263 irqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6300 07:51:04.714443 # [ 75.763779] softirqs last disabled at (0): [<0000000000000000>] 0x0
6301 07:51:04.718229 # [ 75.770157] ---[ end trace abdf1288b5b98d4a ]---
6302 07:51:04.731432 # [ 75.774828] lkdtm: Saturation detected: still s[ 76.128729] CPU: 0 PID: 2559 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6303 07:51:04.731966 aturated
6304 07:51:04.737705 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6305 07:51:04.744644 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6306 07:51:04.751034 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6307 07:51:04.754097 [ 76.158637] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6308 07:51:04.760723 [ 76.182628] RIP: 0010:refcount_warn_saturate+0xba/0x110
6309 07:51:04.780260 [ 76.187901] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6310 07:51:04.783528 [ 76.206687] RSP: 0018:ffffa3088437fe40 EFLAGS: 00010286
6311 07:51:04.790081 [ 76.211945] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6312 07:51:04.800316 [ 76.219094] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6313 07:51:04.806708 [ 76.226245] RBP: ffffffff8738a810 R08: 0000000000000000 R09: 0000000000000000
6314 07:51:04.813638 [ 76.233388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6315 07:51:04.819773 [ 76.240559] R13: ffffa3088437ff10 R14: ffffa3088437ff10 R15: ffff9add44a3d000
6316 07:51:04.829746 [ 76.247705] FS: 00007f6c480dd3c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6317 07:51:04.833645 [ 76.255838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6318 07:51:04.839799 [ 76.261600] CR2: 00007f6c47eae000 CR3: 00000001049f4000 CR4: 00000000001506f0
6319 07:51:04.843427 [ 76.268760] Call Trace:
6320 07:51:04.849478 [ 76.271236] __refcount_sub_and_test.constprop.0+0x3c/0x50
6321 07:51:04.856357 [ 76.276759] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6322 07:51:04.859274 [ 76.282434] direct_entry.cold+0x2c/0x38
6323 07:51:04.863094 [ 76.286409] full_proxy_write+0x56/0x80
6324 07:51:04.866013 [ 76.290266] vfs_write+0xea/0x3a0
6325 07:51:04.869409 [ 76.293618] ksys_write+0x68/0xf0
6326 07:51:04.872658 [ 76.296952] do_syscall_64+0x33/0x40
6327 07:51:04.879234 [ 76.300600] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6328 07:51:04.882790 [ 76.305688] RIP: 0033:0x7f6c47fbb8f3
6329 07:51:04.899195 [ 76.309308] 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
6330 07:51:04.909223 [ 76.328078] RSP: 002b:00007ffcf9f37768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6331 07:51:04.916005 [ 76.335659] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c47fbb8f3
6332 07:51:04.922365 [ 76.342793] RDX: 0000000000000020 RSI: 00007f6c47eae000 RDI: 0000000000000001
6333 07:51:04.929252 [ 76.349921] RBP: 00007f6c47eae000 R08: 00007f6c47ead010 R09: 0000000000000000
6334 07:51:04.935775 [ 76.357046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6335 07:51:04.945868 [ 76.364191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6336 07:51:04.949106 [ 76.371331] irq event stamp: 0
6337 07:51:04.952147 [ 76.374388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6338 07:51:04.962214 [ 76.380653] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6339 07:51:04.968727 [ 76.388823] softirqs last enabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6340 07:51:04.975720 [ 76.397003] softirqs last disabled at (0): [<0000000000000000>] 0x0
6341 07:51:04.981955 [ 76.403263] ---[ end trace abdf1288b5b98d4b ]---
6342 07:51:04.985341 [ 76.407879] lkdtm: Saturation detected: still saturated
6343 07:51:05.022919 # [ 75.955571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6344 07:51:05.029536 # [ 75.980796] lkdtm: attempting bad refcount_sub_and_test() from saturated
6345 07:51:05.033427 # [ 76.009677] ------------[ cut here ]------------
6346 07:51:05.039683 # [ 76.036470] refcount_t: underflow; use-after-free.
6347 07:51:05.046201 # [ 76.063464] WARNING: CPU: 0 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6348 07:51:05.059084 # [ 76.094062] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6349 07:51:05.066145 # [ 76.128729] CPU: 0 PID: 2559 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6350 07:51:05.072706 # [ 76.158637] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6351 07:51:05.078786 # [ 76.182628] RIP: 0010:refcount_warn_saturate+0xba/0x110
6352 07:51:05.098734 # [ 76.187901] Code: 01 01 e8 c4 64 98 00 0f 0b e9 b2 a5 c4 00 80 3d 42 48 94 01 00 75 85 48 c7 c7 70 65 32 87 c6 05 32 48 94 01 01 e8 a1 64 98 00 <0f> 0b e9 8f a5 c4 00 80 3d 1d 48 94 01 00 0f 85 5e ff ff ff 48 c7
6353 07:51:05.102348 # [ 76.206687] RSP: 0018:ffffa3088437fe40 EFLAGS: 00010286
6354 07:51:05.112025 # [ 76.211945] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6355 07:51:05.118710 # [ 76.219094] RDX: ffff9add6ac2c660 RSI: ffff9add6ac1bf70 RDI: ffff9add6ac1bf70
6356 07:51:05.125332 # [ 76.226245] RBP: ffffffff8738a810 R08: 0000000000000000 R09: 0000000000000000
6357 07:51:05.132159 # [ 76.233388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6358 07:51:05.138215 # [ 76.240559] R13: ffffa3088437ff10 R14: ffffa3088437ff10 R15: ffff9add44a3d000
6359 07:51:05.148343 # [ 76.247705] FS: 00007f6c480dd3c0(0000) GS:ffff9add6ac00000(0000) knlGS:0000000000000000
6360 07:51:05.154778 # [ 76.255838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6361 07:51:05.161757 # [ 76.261600] CR2: 00007f6c47eae000 CR3: 00000001049f4000 CR4: 00000000001506f0
6362 07:51:05.165283 # [ 76.268760] Call Trace:
6363 07:51:05.168255 # [ 76.271236] __refcount_sub_and_test.constprop.0+0x3c/0x50
6364 07:51:05.174643 # [ 76.276759] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6365 07:51:05.177736 # [ 76.282434] direct_entry.cold+0x2c/0x38
6366 07:51:05.184847 # [ 76.286409] full_proxy_write+0x56/0x80
6367 07:51:05.187949 # [ 76.290266] vfs_write+0xea/0x3a0
6368 07:51:05.191084 # [ 76.293618] ksys_write+0x68/0xf0
6369 07:51:05.194572 # [ 76.296952] do_syscall_64+0x33/0x40
6370 07:51:05.197872 # [ 76.300600] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6371 07:51:05.204071 # [ 76.305688] RIP: 0033:0x7f6c47fbb8f3
6372 07:51:05.220839 # [ 76.309308] 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
6373 07:51:05.230827 # [ 76.328078] RSP: 002b:00007ffcf9f37768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6374 07:51:05.237405 # [ 76.335659] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c47fbb8f3
6375 07:51:05.243873 # [ 76.342793] RDX: 0000000000000020 RSI: 00007f6c47eae000 RDI: 0000000000000001
6376 07:51:05.250503 # [ 76.349921] RBP: 00007f6c47eae000 R08: 00007f6c47ead010 R09: 0000000000000000
6377 07:51:05.257246 # [ 76.357046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6378 07:51:05.267388 # [ 76.364191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6379 07:51:05.270287 # [ 76.371331] irq event stamp: 0
6380 07:51:05.276952 # [ 76.374388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6381 07:51:05.283605 # [ 76.380653] hardirqs last disabled at (0): [<ffffffff85b00cf0>] copy_process+0x640/0x1c80
6382 07:51:05.293568 # [ 76.388823] softirqs last enabled at (0): [<ff[ 76.713484] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6383 07:51:05.296851 ffffff85b00cf0>] copy_process+0x640/0x1c80
6384 07:51:05.303608 # [ 76.397003] softirqs last disabled at (0): [<0000000000000000>] 0x0
6385 07:51:05.309616 # [ 76.403263] ---[ end trace abdf1288b5b98d4b ]---
6386 07:51:05.312984 # [ 76.407879] lkdtm: Saturation detected: still saturated
6387 07:51:05.323436 # REFCOUNT_SUB_AND_TE[ 76.721565] lkdtm: attempting good copy_to_user of correct size
6388 07:51:05.326333 ST_SATURATED: saw 'Saturation detected: still saturated': ok
6389 07:51:05.333176 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6390 07:51:05.336462 # selftests: lkdtm: REFCOUNT_TIMING.sh
6391 07:51:05.339696 # Skipping REFCOUNT_TIMING: timing only
6392 07:51:05.342839 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6393 07:51:05.349327 # [ 76.749671] lkdtm: attempting bad copy_to_user of too large size
6394 07:51:05.352377 selftests: lkdtm: ATOMIC_TIMING.sh
6395 07:51:05.355709 # Skipping ATOMIC_TIMING: timing only
6396 07:51:05.362710 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6397 07:51:05.365470 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6398 07:51:05.416544 # [ 76.713484] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6399 07:51:05.422933 # [ 76.721565] lkdtm: attempting good copy_to_user of correct size
6400 07:51:05.429499 # [ 76.749671] lkdtm: attempting bad copy_to_user of too large size
6401 07:51:05.436249 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6402 07:51:05.439175 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6403 07:51:05.448334 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6404 07:51:05.556350 [ 76.978409] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6405 07:51:05.563264 [ 76.984603] lkdtm: attempting good copy_from_user of correct size
6406 07:51:05.569173 [ 76.990727] lkdtm: attempting bad copy_from_user of too large size
6407 07:51:05.601103 # [ 76.978409] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6408 07:51:05.608357 # [ 76.984603] lkdtm: attempting good copy_from_user of correct size
6409 07:51:05.614280 # [ 76.990727] lkdtm: attempting bad copy_from_user of too large size
6410 07:51:05.621074 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6411 07:51:05.624097 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6412 07:51:05.631742 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6413 07:51:05.736059 [ 77.158041] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6414 07:51:05.742450 [ 77.164510] lkdtm: attempting good copy_to_user inside whitelist
6415 07:51:05.748912 [ 77.170562] lkdtm: attempting bad copy_to_user outside whitelist
6416 07:51:05.781629 # [ 77.158041] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6417 07:51:05.788224 # [ 77.164510] lkdtm: attempting good copy_to_user inside whitelist
6418 07:51:05.794799 # [ 77.170562] lkdtm: attempting bad copy_to_user outside whitelist
6419 07:51:05.801405 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6420 07:51:05.807796 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6421 07:51:05.811684 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6422 07:51:05.915339 [ 77.337093] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6423 07:51:05.921371 [ 77.343727] lkdtm: attempting good copy_from_user inside whitelist
6424 07:51:05.927689 [ 77.349950] lkdtm: attempting bad copy_from_user outside whitelist
6425 07:51:05.972109 # [ 77.337093] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6426 07:51:05.975777 # [ 77.343727] lkdtm: attempting good copy_from_user inside whitelist
6427 07:51:05.982092 # [ 77.349950] lkdtm: attempting bad copy_from_user outside whitelist
6428 07:51:05.988840 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6429 07:51:05.995272 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6430 07:51:05.998464 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6431 07:51:06.105843 [ 77.527571] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6432 07:51:06.111681 [ 77.533764] lkdtm: good_stack: ffffa308846bfe20-ffffa308846bfe40
6433 07:51:06.118508 [ 77.539770] lkdtm: bad_stack : ffffa308846bfda8-ffffa308846bfdc8
6434 07:51:06.125427 [ 77.545822] lkdtm: attempting good copy_to_user of local stack
6435 07:51:06.131365 [ 77.551696] lkdtm: attempting bad copy_to_user of distant stack
6436 07:51:06.161420 # [ 77.527571] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6437 07:51:06.167460 # [ 77.533764] lkdtm: good_stack: ffffa308846bfe20-ffffa308846bfe40
6438 07:51:06.174388 # [ 77.539770] lkdtm: bad_stack : ffffa308846bfda8-ffffa308846bfdc8
6439 07:51:06.181172 # [ 77.545822] lkdtm: attempting good copy_to_user of local stack
6440 07:51:06.187569 # [ 77.551696] lkdtm: attempting bad copy_to_user of distant stack
6441 07:51:06.190792 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6442 07:51:06.197117 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6443 07:51:06.200405 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6444 07:51:06.292207 [ 77.714474] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6445 07:51:06.298610 [ 77.720829] lkdtm: good_stack: ffffa30884747e20-ffffa30884747e40
6446 07:51:06.305354 [ 77.726864] lkdtm: bad_stack : ffffa30884747da8-ffffa30884747dc8
6447 07:51:06.311935 [ 77.732883] lkdtm: attempting good copy_from_user of local stack
6448 07:51:06.318279 [ 77.738898] lkdtm: attempting bad copy_from_user of distant stack
6449 07:51:06.348606 # [ 77.714474] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6450 07:51:06.355120 # [ 77.720829] lkdtm: good_stack: ffffa30884747e20-ffffa30884747e40
6451 07:51:06.361458 # [ 77.726864] lkdtm: bad_stack : ffffa30884747da8-ffffa30884747dc8
6452 07:51:06.368122 # [ 77.732883] lkdtm: attempting good copy_from_user of local stack
6453 07:51:06.374817 # [ 77.738898] lkdtm: attempting bad copy_from_user of distant stack
6454 07:51:06.381069 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6455 07:51:06.384678 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6456 07:51:06.391298 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6457 07:51:06.495501 [ 77.917641] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6458 07:51:06.502407 [ 77.923659] lkdtm: good_stack: ffffa308847cfe20-ffffa308847cfe40
6459 07:51:06.508790 [ 77.929700] lkdtm: bad_stack : ffffa308847cfff8-ffffa308847d0018
6460 07:51:06.515398 [ 77.935742] lkdtm: attempting good copy_to_user of local stack
6461 07:51:06.522129 [ 77.941591] lkdtm: attempting bad copy_to_user of distant stack
6462 07:51:06.524735 [ 77.947517] lkdtm: copy_to_user failed, but lacked Oops
6463 07:51:06.556899 # [ 77.917641] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6464 07:51:06.563373 # [ 77.923659] lkdtm: good_stack: ffffa308847cfe20-ffffa308847cfe40
6465 07:51:06.570642 # [ 77.929700] lkdtm: bad_stack : ffffa308847cfff8-ffffa308847d0018
6466 07:51:06.576820 # [ 77.935742] lkdtm: attempting good copy_to_user of local stack
6467 07:51:06.583271 # [ 77.941591] lkdtm: attempting bad copy_to_user of distant stack
6468 07:51:06.586552 # [ 77.947517] lkdtm: copy_to_user failed, but lacked Oops
6469 07:51:06.593033 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6470 07:51:06.599814 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6471 07:51:06.603002 # selftests: lkdtm: USERCOPY_KERNEL.sh
6472 07:51:06.701250 [ 78.123473] lkdtm: Performing direct entry USERCOPY_KERNEL
6473 07:51:06.710895 [ 78.128979] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff86f9b330
6474 07:51:06.718304 [ 78.136753] lkdtm: attempting bad copy_to_user from kernel text: ffffffff85ce2e40
6475 07:51:06.720897 [ 78.144235] lkdtm: FAIL: survived bad copy_to_user()
6476 07:51:06.753858 # [ 78.123473] lkdtm: Performing direct entry USERCOPY_KERNEL
6477 07:51:06.763888 # [ 78.128979] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff86f9b330
6478 07:51:06.770006 # [ 78.136753] lkdtm: attempting bad copy_to_user from kernel text: ffffffff85ce2e40
6479 07:51:06.773415 # [ 78.144235] lkdtm: FAIL: survived bad copy_to_user()
6480 07:51:06.779941 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6481 07:51:06.783595 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6482 07:51:06.786858 # selftests: lkdtm: STACKLEAK_ERASING.sh
6483 07:51:06.894263 [ 78.316492] lkdtm: Performing direct entry STACKLEAK_ERASING
6484 07:51:06.901004 [ 78.322167] lkdtm: checking unused part of the thread stack (15928 bytes)...
6485 07:51:06.907423 [ 78.329261] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6486 07:51:06.914083 [ 78.336308] lkdtm: FAIL: the thread stack is NOT properly erased
6487 07:51:06.924045 [ 78.342340] CPU: 0 PID: 2924 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6488 07:51:06.927330 [ 78.350068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6489 07:51:06.931003 [ 78.355977] Call Trace:
6490 07:51:06.934021 [ 78.358430] dump_stack+0x77/0x9b
6491 07:51:06.940516 [ 78.361742] lkdtm_STACKLEAK_ERASING+0x116/0x144
6492 07:51:06.943851 [ 78.366352] direct_entry.cold+0x2c/0x38
6493 07:51:06.946836 [ 78.370270] full_proxy_write+0x56/0x80
6494 07:51:06.950267 [ 78.374101] vfs_write+0xea/0x3a0
6495 07:51:06.953536 [ 78.377411] ksys_write+0x68/0xf0
6496 07:51:06.957110 [ 78.380723] do_syscall_64+0x33/0x40
6497 07:51:06.963767 [ 78.384294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6498 07:51:06.967052 [ 78.389338] RIP: 0033:0x7f5f194cb8f3
6499 07:51:06.983454 [ 78.392908] 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
6500 07:51:06.993959 [ 78.411643] RSP: 002b:00007ffff366cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6501 07:51:07.000036 [ 78.419200] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f194cb8f3
6502 07:51:07.006372 [ 78.426322] RDX: 0000000000000012 RSI: 00007f5f193be000 RDI: 0000000000000001
6503 07:51:07.013585 [ 78.433444] RBP: 00007f5f193be000 R08: 00007f5f193bd010 R09: 0000000000000000
6504 07:51:07.020248 [ 78.440566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6505 07:51:07.026523 [ 78.447687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6506 07:51:07.071244 # [ 78.316492] lkdtm: Performing direct entry STACKLEAK_ERASING
6507 07:51:07.077925 # [ 78.322167] lkdtm: checking unused part of the thread stack (15928 bytes)...
6508 07:51:07.087756 # [ 78.329261] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6509 07:51:07.091087 # [ 78.336308] lkdtm: FAIL: the thread stack is NOT properly erased
6510 07:51:07.100981 # [ 78.342340] CPU: 0 PID: 2924 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6511 07:51:07.107344 # [ 78.350068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6512 07:51:07.110933 # [ 78.355977] Call Trace:
6513 07:51:07.113986 # [ 78.358430] dump_stack+0x77/0x9b
6514 07:51:07.117199 # [ 78.361742] lkdtm_STACKLEAK_ERASING+0x116/0x144
6515 07:51:07.120450 # [ 78.366352] direct_entry.cold+0x2c/0x38
6516 07:51:07.123941 # [ 78.370270] full_proxy_write+0x56/0x80
6517 07:51:07.130494 # [ 78.374101] vfs_write+0xea/0x3a0
6518 07:51:07.133462 # [ 78.377411] ksys_write+0x68/0xf0
6519 07:51:07.137073 # [ 78.380723] do_syscall_64+0x33/0x40
6520 07:51:07.140305 # [ 78.384294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6521 07:51:07.143397 # [ 78.389338] RIP: 0033:0x7f5f194cb8f3
6522 07:51:07.163141 # [ 78.392908] 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
6523 07:51:07.169928 # [ 78.411643] RSP: 002b:00007ffff366cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6524 07:51:07.179722 # [ 78.419200] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5f194cb8f3
6525 07:51:07.186117 # [ 78.426322] RDX: 0000000000000012 RSI: 00007f5f193be000 RDI: 0000000000000001
6526 07:51:07.192891 # [ 78.433444] RBP: 00007f5f193be000 R08: 00007f5f193bd010 R09: 0000000000000000
6527 07:51:07.199583 # [ 78.440566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6528 07:51:07.209412 # [ 78.447687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6529 07:51:07.216401 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6530 07:51:07.222429 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6531 07:51:07.225629 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6532 07:51:07.229396 [ 78.634472] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6533 07:51:07.235963 [ 78.657592] lkdtm: Calling matched prototype ...
6534 07:51:07.239071 [ 78.662247] lkdtm: Calling mismatched prototype ...
6535 07:51:07.245612 [ 78.667123] lkdtm: Fail: survived mismatched prototype function call!
6536 07:51:07.278013 # [ 78.634472] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6537 07:51:07.285079 # [ 78.657592] lkdtm: Calling matched prototype ...
6538 07:51:07.288526 # [ 78.662247] lkdtm: Calling mismatched prototype ...
6539 07:51:07.294539 # [ 78.667123] lkdtm: Fail: survived mismatched prototype function call!
6540 07:51:07.301078 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6541 07:51:07.304629 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6542 07:51:07.336948 + ../../utils/send-to-lava.sh ./output/result.txt
6543 07:51:07.477982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6544 07:51:07.479880 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6546 07:51:07.545022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6547 07:51:07.545953 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6549 07:51:07.616053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6550 07:51:07.616758 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6552 07:51:07.688610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6553 07:51:07.689323 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6555 07:51:07.762465 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6557 07:51:07.765114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6558 07:51:07.836432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6559 07:51:07.837225 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6561 07:51:07.903831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6562 07:51:07.904610 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6564 07:51:07.978173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6565 07:51:07.978983 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6567 07:51:08.056116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6568 07:51:08.056894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6570 07:51:08.131238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6571 07:51:08.132007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6573 07:51:08.209498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6574 07:51:08.210399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6576 07:51:08.286235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6577 07:51:08.287077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6579 07:51:08.356910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6580 07:51:08.357607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6582 07:51:08.432043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6583 07:51:08.432757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6585 07:51:08.509971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6586 07:51:08.510832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6588 07:51:08.586175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6589 07:51:08.587048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6591 07:51:08.660342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6592 07:51:08.661088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6594 07:51:08.726131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6595 07:51:08.726864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6597 07:51:08.802027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6598 07:51:08.802744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6600 07:51:08.881408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6601 07:51:08.882208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6603 07:51:08.953471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6604 07:51:08.954201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6606 07:51:09.028579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6607 07:51:09.029346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6609 07:51:09.098542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6610 07:51:09.099325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6612 07:51:09.176670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6613 07:51:09.177476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6615 07:51:09.254302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6616 07:51:09.255026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6618 07:51:09.331227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6619 07:51:09.332008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6621 07:51:09.407576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6622 07:51:09.408366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6624 07:51:09.482280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6625 07:51:09.483065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6627 07:51:09.564775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6628 07:51:09.565636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6630 07:51:09.640284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6631 07:51:09.641056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6633 07:51:09.713268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6634 07:51:09.714017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6636 07:51:09.790073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6637 07:51:09.790842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6639 07:51:09.868086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6640 07:51:09.868797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6642 07:51:09.947705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6643 07:51:09.948405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6645 07:51:10.026924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6646 07:51:10.027615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6648 07:51:10.106999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6649 07:51:10.107690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6651 07:51:10.185935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6652 07:51:10.186633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6654 07:51:10.261789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6655 07:51:10.262134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6657 07:51:10.317562 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6658 07:51:10.317841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6660 07:51:10.356980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6661 07:51:10.357260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6663 07:51:10.402278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6664 07:51:10.402545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6666 07:51:10.440775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6667 07:51:10.441042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6669 07:51:10.481161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6670 07:51:10.481430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6672 07:51:10.550212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6673 07:51:10.550915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6675 07:51:10.630078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6676 07:51:10.630781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6678 07:51:10.704276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6679 07:51:10.705075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6681 07:51:10.776389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6682 07:51:10.776669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6684 07:51:10.816044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6686 07:51:10.819149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6687 07:51:10.856407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6688 07:51:10.856676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6690 07:51:10.903341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6691 07:51:10.903610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6693 07:51:10.947102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6694 07:51:10.947373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6696 07:51:10.986930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6697 07:51:10.987202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6699 07:51:11.041324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6700 07:51:11.041700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6702 07:51:11.105408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6703 07:51:11.106130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6705 07:51:11.175490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6706 07:51:11.176216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6708 07:51:11.253590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6709 07:51:11.254439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6711 07:51:11.332578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6712 07:51:11.333379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6714 07:51:11.407696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6715 07:51:11.408521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6717 07:51:11.485320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6718 07:51:11.486120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6720 07:51:11.560916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6721 07:51:11.561699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6723 07:51:11.637142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6724 07:51:11.637987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6726 07:51:11.713071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6727 07:51:11.713783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6729 07:51:11.791465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6730 07:51:11.792253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6732 07:51:11.866533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6733 07:51:11.867225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6735 07:51:11.943652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6736 07:51:11.944438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6738 07:51:12.016965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6739 07:51:12.017671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6741 07:51:12.090058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6742 07:51:12.090842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6744 07:51:12.169852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6745 07:51:12.170658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6747 07:51:12.250458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6748 07:51:12.251244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6750 07:51:12.329673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6751 07:51:12.330484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6753 07:51:12.403359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6754 07:51:12.404050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6756 07:51:12.474696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6757 07:51:12.475390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6759 07:51:12.545528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6760 07:51:12.546255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6762 07:51:12.622376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6763 07:51:12.623130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6765 07:51:12.697035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6766 07:51:12.697852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6768 07:51:12.770036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6769 07:51:12.770792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6771 07:51:12.846211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6772 07:51:12.846912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6774 07:51:12.919326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6775 07:51:12.920064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6777 07:51:12.922394 + set +x
6778 07:51:12.925815 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7844613_1.5.2.3.5>
6779 07:51:12.926513 Received signal: <ENDRUN> 1_kselftest-lkdtm 7844613_1.5.2.3.5
6780 07:51:12.926892 Ending use of test pattern.
6781 07:51:12.927214 Ending test lava.1_kselftest-lkdtm (7844613_1.5.2.3.5), duration 66.11
6783 07:51:12.929043 <LAVA_TEST_RUNNER EXIT>
6784 07:51:12.929694 ok: lava_test_shell seems to have completed
6785 07:51:12.932176 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6786 07:51:12.932772 end: 3.1 lava-test-shell (duration 00:01:07) [common]
6787 07:51:12.933214 end: 3 lava-test-retry (duration 00:01:07) [common]
6788 07:51:12.933672 start: 4 finalize (timeout 00:07:41) [common]
6789 07:51:12.934172 start: 4.1 power-off (timeout 00:00:30) [common]
6790 07:51:12.934893 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-3' '--port=1' '--command=off'
6791 07:51:12.995463 >> Command sent successfully.
6792 07:51:12.998003 Returned 0 in 0 seconds
6793 07:51:13.099303 end: 4.1 power-off (duration 00:00:00) [common]
6795 07:51:13.100743 start: 4.2 read-feedback (timeout 00:07:40) [common]
6796 07:51:13.101951 Listened to connection for namespace 'common' for up to 1s
6797 07:51:13.630974 Listened to connection for namespace 'common' for up to 1s
6798 07:51:13.634007 Listened to connection for namespace 'common' for up to 1s
6799 07:51:13.637238 Listened to connection for namespace 'common' for up to 1s
6800 07:51:13.640845 Listened to connection for namespace 'common' for up to 1s
6801 07:51:13.644091 Listened to connection for namespace 'common' for up to 1s
6802 07:51:13.647525 Listened to connection for namespace 'common' for up to 1s
6803 07:51:13.650882 Listened to connection for namespace 'common' for up to 1s
6804 07:51:13.654019 Listened to connection for namespace 'common' for up to 1s
6805 07:51:13.657457 Listened to connection for namespace 'common' for up to 1s
6806 07:51:13.661002 Listened to connection for namespace 'common' for up to 1s
6807 07:51:13.664138 Listened to connection for namespace 'common' for up to 1s
6808 07:51:13.668199 Listened to connection for namespace 'common' for up to 1s
6809 07:51:13.672060 Listened to connection for namespace 'common' for up to 1s
6810 07:51:14.103711 Finalising connection for namespace 'common'
6811 07:51:14.104400 Disconnecting from shell: Finalise
6812 07:51:14.105037 / #
6813 07:51:14.206365 end: 4.2 read-feedback (duration 00:00:01) [common]
6814 07:51:14.207117 end: 4 finalize (duration 00:00:01) [common]
6815 07:51:14.207729 Cleaning after the job
6816 07:51:14.208224 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/ramdisk
6817 07:51:14.211329 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/kernel
6818 07:51:14.212409 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/nfsrootfs
6819 07:51:14.254859 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844613/tftp-deploy-2ye6c5w4/modules
6820 07:51:14.255995 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7844613
6821 07:51:14.449664 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7844613
6822 07:51:14.449853 Job finished correctly