Boot log: asus-C523NA-A20057-coral
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 09:52:39.001471 lava-dispatcher, installed at version: 2022.08
2 09:52:39.001708 start: 0 validate
3 09:52:39.001856 Start time: 2022-10-11 09:52:39.001850+00:00 (UTC)
4 09:52:39.001986 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:52:39.002116 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
6 09:52:39.291722 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:52:39.291970 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-1-g92b5279a8e1f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:52:39.577170 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:52:39.577920 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:52:39.864604 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:52:39.865369 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-1-g92b5279a8e1f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:52:40.159805 validate duration: 1.16
14 09:52:40.161202 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:52:40.161816 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:52:40.162316 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:52:40.162814 Not decompressing ramdisk as can be used compressed.
18 09:52:40.163287 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
19 09:52:40.163666 saving as /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/ramdisk/initrd.cpio.gz
20 09:52:40.164011 total size: 5431608 (5MB)
21 09:52:40.169390 progress 0% (0MB)
22 09:52:40.177554 progress 5% (0MB)
23 09:52:40.184649 progress 10% (0MB)
24 09:52:40.189431 progress 15% (0MB)
25 09:52:40.193702 progress 20% (1MB)
26 09:52:40.196702 progress 25% (1MB)
27 09:52:40.199466 progress 30% (1MB)
28 09:52:40.202249 progress 35% (1MB)
29 09:52:40.204528 progress 40% (2MB)
30 09:52:40.206649 progress 45% (2MB)
31 09:52:40.208712 progress 50% (2MB)
32 09:52:40.210764 progress 55% (2MB)
33 09:52:40.212596 progress 60% (3MB)
34 09:52:40.214344 progress 65% (3MB)
35 09:52:40.216168 progress 70% (3MB)
36 09:52:40.217806 progress 75% (3MB)
37 09:52:40.219344 progress 80% (4MB)
38 09:52:40.220813 progress 85% (4MB)
39 09:52:40.222450 progress 90% (4MB)
40 09:52:40.223887 progress 95% (4MB)
41 09:52:40.225255 progress 100% (5MB)
42 09:52:40.225525 5MB downloaded in 0.06s (84.20MB/s)
43 09:52:40.225685 end: 1.1.1 http-download (duration 00:00:00) [common]
45 09:52:40.225939 end: 1.1 download-retry (duration 00:00:00) [common]
46 09:52:40.226037 start: 1.2 download-retry (timeout 00:10:00) [common]
47 09:52:40.226135 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 09:52:40.226245 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-1-g92b5279a8e1f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:52:40.226331 saving as /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/kernel/bzImage
50 09:52:40.226399 total size: 14003840 (13MB)
51 09:52:40.226463 No compression specified
52 09:52:43.728879 progress 0% (0MB)
53 09:52:43.732482 progress 5% (0MB)
54 09:52:43.735816 progress 10% (1MB)
55 09:52:43.739415 progress 15% (2MB)
56 09:52:43.742852 progress 20% (2MB)
57 09:52:43.746182 progress 25% (3MB)
58 09:52:43.749651 progress 30% (4MB)
59 09:52:43.752979 progress 35% (4MB)
60 09:52:43.756271 progress 40% (5MB)
61 09:52:43.759746 progress 45% (6MB)
62 09:52:43.763070 progress 50% (6MB)
63 09:52:43.766589 progress 55% (7MB)
64 09:52:43.769988 progress 60% (8MB)
65 09:52:43.773344 progress 65% (8MB)
66 09:52:43.776894 progress 70% (9MB)
67 09:52:43.780204 progress 75% (10MB)
68 09:52:43.783499 progress 80% (10MB)
69 09:52:43.786965 progress 85% (11MB)
70 09:52:43.790292 progress 90% (12MB)
71 09:52:43.793615 progress 95% (12MB)
72 09:52:43.797124 progress 100% (13MB)
73 09:52:43.797339 13MB downloaded in 3.57s (3.74MB/s)
74 09:52:43.797526 end: 1.2.1 http-download (duration 00:00:04) [common]
76 09:52:43.797767 end: 1.2 download-retry (duration 00:00:04) [common]
77 09:52:43.797855 start: 1.3 download-retry (timeout 00:09:56) [common]
78 09:52:43.797941 start: 1.3.1 http-download (timeout 00:09:56) [common]
79 09:52:43.798049 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
80 09:52:43.798115 saving as /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/nfsrootfs/full.rootfs.tar
81 09:52:43.798177 total size: 207142660 (197MB)
82 09:52:43.798287 Using unxz to decompress xz
83 09:52:43.801688 progress 0% (0MB)
84 09:52:44.359287 progress 5% (9MB)
85 09:52:44.917018 progress 10% (19MB)
86 09:52:45.523576 progress 15% (29MB)
87 09:52:45.908677 progress 20% (39MB)
88 09:52:46.281320 progress 25% (49MB)
89 09:52:46.897983 progress 30% (59MB)
90 09:52:47.473891 progress 35% (69MB)
91 09:52:48.075903 progress 40% (79MB)
92 09:52:48.637266 progress 45% (88MB)
93 09:52:49.239845 progress 50% (98MB)
94 09:52:49.880468 progress 55% (108MB)
95 09:52:50.576698 progress 60% (118MB)
96 09:52:50.731765 progress 65% (128MB)
97 09:52:50.894282 progress 70% (138MB)
98 09:52:50.989568 progress 75% (148MB)
99 09:52:51.064004 progress 80% (158MB)
100 09:52:51.132682 progress 85% (167MB)
101 09:52:51.236445 progress 90% (177MB)
102 09:52:51.519105 progress 95% (187MB)
103 09:52:52.113145 progress 100% (197MB)
104 09:52:52.118675 197MB downloaded in 8.32s (23.74MB/s)
105 09:52:52.118932 end: 1.3.1 http-download (duration 00:00:08) [common]
107 09:52:52.119198 end: 1.3 download-retry (duration 00:00:08) [common]
108 09:52:52.119293 start: 1.4 download-retry (timeout 00:09:48) [common]
109 09:52:52.119387 start: 1.4.1 http-download (timeout 00:09:48) [common]
110 09:52:52.119504 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-1-g92b5279a8e1f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:52:52.119579 saving as /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/modules/modules.tar
112 09:52:52.119643 total size: 2013120 (1MB)
113 09:52:52.119709 Using unxz to decompress xz
114 09:52:52.409681 progress 1% (0MB)
115 09:52:52.412205 progress 6% (0MB)
116 09:52:52.420119 progress 11% (0MB)
117 09:52:52.431031 progress 16% (0MB)
118 09:52:52.437453 progress 21% (0MB)
119 09:52:52.443259 progress 26% (0MB)
120 09:52:52.449964 progress 32% (0MB)
121 09:52:52.455043 progress 37% (0MB)
122 09:52:52.461479 progress 42% (0MB)
123 09:52:52.469277 progress 47% (0MB)
124 09:52:52.475918 progress 52% (1MB)
125 09:52:52.482455 progress 58% (1MB)
126 09:52:52.487300 progress 63% (1MB)
127 09:52:52.492916 progress 68% (1MB)
128 09:52:52.499196 progress 73% (1MB)
129 09:52:52.507478 progress 78% (1MB)
130 09:52:52.513454 progress 83% (1MB)
131 09:52:52.521135 progress 89% (1MB)
132 09:52:52.526782 progress 94% (1MB)
133 09:52:52.532759 progress 99% (1MB)
134 09:52:52.539898 1MB downloaded in 0.42s (4.57MB/s)
135 09:52:52.540303 end: 1.4.1 http-download (duration 00:00:00) [common]
137 09:52:52.540748 end: 1.4 download-retry (duration 00:00:00) [common]
138 09:52:52.540897 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
139 09:52:52.541057 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
140 09:52:54.591040 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn
141 09:52:54.591244 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 09:52:54.591349 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
143 09:52:54.591483 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_
144 09:52:54.591584 makedir: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin
145 09:52:54.591668 makedir: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/tests
146 09:52:54.591751 makedir: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/results
147 09:52:54.591848 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-add-keys
148 09:52:54.591977 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-add-sources
149 09:52:54.592091 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-background-process-start
150 09:52:54.592208 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-background-process-stop
151 09:52:54.592319 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-common-functions
152 09:52:54.592429 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-echo-ipv4
153 09:52:54.592538 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-install-packages
154 09:52:54.592647 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-installed-packages
155 09:52:54.592834 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-os-build
156 09:52:54.592966 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-probe-channel
157 09:52:54.593076 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-probe-ip
158 09:52:54.593184 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-target-ip
159 09:52:54.593292 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-target-mac
160 09:52:54.593434 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-target-storage
161 09:52:54.593547 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-case
162 09:52:54.593656 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-event
163 09:52:54.593765 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-feedback
164 09:52:54.593874 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-raise
165 09:52:54.593981 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-reference
166 09:52:54.594089 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-runner
167 09:52:54.594197 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-set
168 09:52:54.594304 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-test-shell
169 09:52:54.594414 Updating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-add-keys (debian)
170 09:52:54.594526 Updating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-add-sources (debian)
171 09:52:54.594635 Updating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-install-packages (debian)
172 09:52:54.594744 Updating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-installed-packages (debian)
173 09:52:54.594853 Updating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/bin/lava-os-build (debian)
174 09:52:54.594947 Creating /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/environment
175 09:52:54.595031 LAVA metadata
176 09:52:54.595097 - LAVA_JOB_ID=7550117
177 09:52:54.595160 - LAVA_DISPATCHER_IP=192.168.201.1
178 09:52:54.595259 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
179 09:52:54.595324 skipped lava-vland-overlay
180 09:52:54.595400 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 09:52:54.595482 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
182 09:52:54.595543 skipped lava-multinode-overlay
183 09:52:54.595617 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 09:52:54.595697 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
185 09:52:54.595769 Loading test definitions
186 09:52:54.595858 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
187 09:52:54.595926 Using /lava-7550117 at stage 0
188 09:52:54.596152 uuid=7550117_1.5.2.3.1 testdef=None
189 09:52:54.596240 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 09:52:54.596325 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
191 09:52:54.596771 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 09:52:54.597032 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
194 09:52:54.597506 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 09:52:54.597741 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
197 09:52:54.598194 runner path: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/0/tests/0_timesync-off test_uuid 7550117_1.5.2.3.1
198 09:52:54.598340 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 09:52:54.598571 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
201 09:52:54.598645 Using /lava-7550117 at stage 0
202 09:52:54.598740 Fetching tests from https://github.com/kernelci/test-definitions.git
203 09:52:54.598821 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/0/tests/1_kselftest-lkdtm'
204 09:53:03.314625 Running '/usr/bin/git checkout kernelci.org
205 09:53:03.446807 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 09:53:03.447492 uuid=7550117_1.5.2.3.5 testdef=None
207 09:53:03.447653 end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
209 09:53:03.447906 start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
210 09:53:03.448588 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 09:53:03.448865 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
213 09:53:03.449725 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 09:53:03.449974 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
216 09:53:03.450926 runner path: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/0/tests/1_kselftest-lkdtm test_uuid 7550117_1.5.2.3.5
217 09:53:03.451020 BOARD='asus-C523NA-A20057-coral'
218 09:53:03.451090 BRANCH='cip-gitlab'
219 09:53:03.451153 SKIPFILE='skipfile-lkft.yaml'
220 09:53:03.451217 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-1-g92b5279a8e1f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 09:53:03.451281 TST_CASENAME=''
222 09:53:03.451340 TST_CMDFILES='lkdtm'
223 09:53:03.451474 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 09:53:03.451692 Creating lava-test-runner.conf files
226 09:53:03.451759 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7550117/lava-overlay-ddxnavl_/lava-7550117/0 for stage 0
227 09:53:03.451846 - 0_timesync-off
228 09:53:03.451913 - 1_kselftest-lkdtm
229 09:53:03.452004 end: 1.5.2.3 test-definition (duration 00:00:09) [common]
230 09:53:03.452092 start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
231 09:53:10.611925 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 09:53:10.612079 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
233 09:53:10.612174 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 09:53:10.612282 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
235 09:53:10.612376 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
236 09:53:10.713102 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 09:53:10.713460 start: 1.5.4 extract-modules (timeout 00:09:29) [common]
238 09:53:10.713596 extracting modules file /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn
239 09:53:10.736375 extracting modules file /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7550117/extract-overlay-ramdisk-x9aqfz1p/ramdisk
240 09:53:10.758233 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 09:53:10.758395 start: 1.5.5 apply-overlay-tftp (timeout 00:09:29) [common]
242 09:53:10.758488 [common] Applying overlay to NFS
243 09:53:10.758561 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7550117/compress-overlay-d0e66i4r/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn
244 09:53:11.194547 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 09:53:11.194717 start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
246 09:53:11.194812 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 09:53:11.194900 start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
248 09:53:11.194981 Building ramdisk /var/lib/lava/dispatcher/tmp/7550117/extract-overlay-ramdisk-x9aqfz1p/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7550117/extract-overlay-ramdisk-x9aqfz1p/ramdisk
249 09:53:11.258477 >> 51510 blocks
250 09:53:12.057503 rename /var/lib/lava/dispatcher/tmp/7550117/extract-overlay-ramdisk-x9aqfz1p/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
251 09:53:12.057899 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 09:53:12.058021 start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
253 09:53:12.058124 start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
254 09:53:12.058214 No mkimage arch provided, not using FIT.
255 09:53:12.058303 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 09:53:12.058386 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 09:53:12.058479 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
258 09:53:12.058571 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
259 09:53:12.058650 No LXC device requested
260 09:53:12.058733 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 09:53:12.058820 start: 1.7 deploy-device-env (timeout 00:09:28) [common]
262 09:53:12.058903 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 09:53:12.058973 Checking files for TFTP limit of 4294967296 bytes.
264 09:53:12.059349 end: 1 tftp-deploy (duration 00:00:32) [common]
265 09:53:12.059454 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 09:53:12.059552 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 09:53:12.059681 substitutions:
268 09:53:12.059748 - {DTB}: None
269 09:53:12.059811 - {INITRD}: 7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
270 09:53:12.059872 - {KERNEL}: 7550117/tftp-deploy-eqdl72xi/kernel/bzImage
271 09:53:12.059931 - {LAVA_MAC}: None
272 09:53:12.059989 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn
273 09:53:12.060047 - {NFS_SERVER_IP}: 192.168.201.1
274 09:53:12.060104 - {PRESEED_CONFIG}: None
275 09:53:12.060161 - {PRESEED_LOCAL}: None
276 09:53:12.060217 - {RAMDISK}: 7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
277 09:53:12.060273 - {ROOT_PART}: None
278 09:53:12.060328 - {ROOT}: None
279 09:53:12.060383 - {SERVER_IP}: 192.168.201.1
280 09:53:12.060438 - {TEE}: None
281 09:53:12.060494 Parsed boot commands:
282 09:53:12.060548 - enet dhcp
283 09:53:12.060604 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 09:53:12.060787 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7550117/tftp-deploy-eqdl72xi/kernel/bzImage 7550117/tftp-deploy-eqdl72xi/kernel/cmdline 7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
285 09:53:12.060891 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 09:53:12.060983 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 09:53:12.061077 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 09:53:12.061166 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 09:53:12.061237 Not connected, no need to disconnect.
290 09:53:12.061313 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 09:53:12.061396 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 09:53:12.061465 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
293 09:53:12.064076 Setting prompt string to ['lava-test: # ']
294 09:53:12.064355 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 09:53:12.064454 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 09:53:12.064551 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 09:53:12.064644 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 09:53:12.064851 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
299 09:53:12.083933 >> Command sent successfully.
300 09:53:12.085783 Returned 0 in 0 seconds
301 09:53:12.186924 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 09:53:12.188327 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 09:53:12.188852 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 09:53:12.189292 Setting prompt string to 'Starting depthcharge on coral...'
306 09:53:12.189646 Changing prompt to 'Starting depthcharge on coral...'
307 09:53:12.189997 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
308 09:53:12.191247 [Enter `^Ec?' for help]
309 09:53:19.796401
310 09:53:19.796555
311 09:53:19.802684 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
312 09:53:19.810017 LPC: Trying to open IO window from 800 size 1ff
313 09:53:19.813399 LPC: Opened IO window LGIR0: base 800 size 100
314 09:53:19.819759 LPC: Opened IO window LGIR1: base 900 size 100
315 09:53:19.823454 VBOOT: Loading verstage.
316 09:53:19.826646 FMAP: Found \"FLASH\" version 1.1 at 204000.
317 09:53:19.829813 FMAP: base = 0 size = 1000000 #areas = 35
318 09:53:19.836161 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
319 09:53:19.836247 CBFS @ 205000 size 17b000
320 09:53:19.843408 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
321 09:53:19.846724 CBFS: Locating 'fallback/verstage'
322 09:53:19.849294 CBFS: Found @ offset ba4c0 size fab4
323 09:53:19.858199
324 09:53:19.858325
325 09:53:19.865210 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
326 09:53:19.871681 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
327 09:53:19.981941 TPM ready after 105 ms
328 09:53:19.985436 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
329 09:53:20.030234 setup_tpm():514: TPM: SetupTPM() succeeded
330 09:53:20.047163 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
331 09:53:20.047713 Phase 1
332 09:53:20.053575 FMAP: Found \"FLASH\" version 1.1 at 204000.
333 09:53:20.057049 FMAP: base = 0 size = 1000000 #areas = 35
334 09:53:20.060691 FMAP: area GBB found @ 380000 (262144 bytes)
335 09:53:20.066869 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
336 09:53:20.070339 Phase 2
337 09:53:20.070775 Phase 3
338 09:53:20.073928 FMAP: area GBB found @ 380000 (262144 bytes)
339 09:53:20.080311 VB2:vb2_report_dev_firmware() This is developer signed firmware
340 09:53:20.087503 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
341 09:53:20.090698 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
342 09:53:20.097007 VB2:vb2_verify_keyblock() Checking key block signature...
343 09:53:20.136231 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 09:53:20.139627 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
345 09:53:20.146329 VB2:vb2_verify_fw_preamble() Verifying preamble.
346 09:53:20.156392 Phase 4
347 09:53:20.159865 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
348 09:53:20.166319 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
349 09:53:20.314092 VB2:vb2_rsa_verify_digest() Digest check failed!
350 09:53:20.317487 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 09:53:20.320496 Saving nvdata
352 09:53:20.323944 Reboot requested (10020007)
353 09:53:20.327215 hard_reset() called!
354 09:53:20.327334 CSE is not yet ready, waiting
355 09:53:21.336546 CSE timed out. Resetting
356 09:53:25.682535
357 09:53:25.682694
358 09:53:25.689034 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
359 09:53:25.695428 LPC: Trying to open IO window from 800 size 1ff
360 09:53:25.698862 LPC: Opened IO window LGIR0: base 800 size 100
361 09:53:25.705336 LPC: Opened IO window LGIR1: base 900 size 100
362 09:53:25.709055 VBOOT: Loading verstage.
363 09:53:25.712309 FMAP: Found \"FLASH\" version 1.1 at 204000.
364 09:53:25.715134 FMAP: base = 0 size = 1000000 #areas = 35
365 09:53:25.722221 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
366 09:53:25.722376 CBFS @ 205000 size 17b000
367 09:53:25.728885 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
368 09:53:25.732178 CBFS: Locating 'fallback/verstage'
369 09:53:25.735203 CBFS: Found @ offset ba4c0 size fab4
370 09:53:25.744371
371 09:53:25.744548
372 09:53:25.750483 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
373 09:53:25.757449 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
374 09:53:25.757621 TPM ready after 4 ms
375 09:53:25.763846 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
376 09:53:25.806981 setup_tpm():514: TPM: SetupTPM() succeeded
377 09:53:25.823124 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
378 09:53:25.823277 Phase 1
379 09:53:25.829916 FMAP: Found \"FLASH\" version 1.1 at 204000.
380 09:53:25.833275 FMAP: base = 0 size = 1000000 #areas = 35
381 09:53:25.836913 FMAP: area GBB found @ 380000 (262144 bytes)
382 09:53:25.843752 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
383 09:53:25.849807 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
384 09:53:25.853232 Recovery requested (1009000e)
385 09:53:25.856703 Saving nvdata
386 09:53:25.871205 tlcl_extend: response is 0
387 09:53:25.887060 tlcl_extend: response is 0
388 09:53:25.893547 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
389 09:53:25.896758 CBFS @ 205000 size 17b000
390 09:53:25.899868 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
391 09:53:25.903500 CBFS: Locating 'fallback/romstage'
392 09:53:25.909950 CBFS: Found @ offset 80 size 11c5c
393 09:53:25.917118
394 09:53:25.917300
395 09:53:25.923997 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
396 09:53:25.930398 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
397 09:53:25.933866 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
398 09:53:25.937297 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
399 09:53:25.943548 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
400 09:53:25.947114 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
401 09:53:25.950576 prsts: 00000000 tco_sts: 00000000
402 09:53:25.956915 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
403 09:53:25.957082 prev_sleep_state 0
404 09:53:25.960495 Boot Count incremented to 24249
405 09:53:25.967192 FMAP: Found \"FLASH\" version 1.1 at 204000.
406 09:53:25.970749 FMAP: base = 0 size = 1000000 #areas = 35
407 09:53:25.977084 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
408 09:53:25.977244 CBFS @ 205000 size 17b000
409 09:53:25.983641 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
410 09:53:25.987120 CBFS: Locating 'fspm.bin'
411 09:53:25.990605 CBFS: Found @ offset 2efc0 size 59000
412 09:53:26.030965 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
413 09:53:26.041825 Locality already claimed
414 09:53:26.045258 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
415 09:53:26.064348 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
416 09:53:26.070651 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
417 09:53:26.074055 MRC cache found, size b2c0 bootmode:2
418 09:53:26.077438 LPDDR4 SKU id = 0x3
419 09:53:26.080962 LP4DDR speed is 2400MHz
420 09:53:26.081074 LPDDR4 Ch0 density = 2
421 09:53:26.083871 LPDDR4 Ch1 density = 2
422 09:53:26.090834 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
423 09:53:26.286170 CBMEM:
424 09:53:26.289631 IMD: root @ 7afff000 254 entries.
425 09:53:26.292539 IMD: root @ 7affec00 62 entries.
426 09:53:26.296257 External stage cache:
427 09:53:26.299578 IMD: root @ 7b7ff000 254 entries.
428 09:53:26.302500 IMD: root @ 7b7fec00 62 entries.
429 09:53:26.305966 creating vboot_handoff structure
430 09:53:26.308997 Chrome EC: clear events_b mask to 0x21004000
431 09:53:26.343505 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
432 09:53:26.358175 tlcl_write: response is 0
433 09:53:26.377175 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 09:53:26.380674 MRC: TPM MRC hash updated successfully.
435 09:53:26.384116 CPU: frequency set to 2500 MHz
436 09:53:26.387096 4 DIMMs found
437 09:53:26.390644 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
438 09:53:26.397077 MTRR Range: Start=ff000000 End=0 (Size 1000000)
439 09:53:26.400559 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
440 09:53:26.407164 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
441 09:53:26.410631 CBFS @ 205000 size 17b000
442 09:53:26.413585 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
443 09:53:26.416928 CBFS: Locating 'fallback/postcar'
444 09:53:26.423604 CBFS: Found @ offset b3000 size 45b8
445 09:53:26.427036 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
446 09:53:26.439285 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
447 09:53:26.442105 Processing 131 relocs. Offset value of 0x78bc6000
448 09:53:26.447199
449 09:53:26.447342
450 09:53:26.453495 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
451 09:53:26.460343 FMAP: Found \"FLASH\" version 1.1 at 204000.
452 09:53:26.463703 FMAP: base = 0 size = 1000000 #areas = 35
453 09:53:26.467155 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
454 09:53:26.470565 CBFS @ 205000 size 17b000
455 09:53:26.476859 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
456 09:53:26.480317 CBFS: Locating 'fallback/ramstage'
457 09:53:26.483874 CBFS: Found @ offset 15dc0 size 17c31
458 09:53:26.490305 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
459 09:53:26.525307 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
460 09:53:26.528650 Processing 2993 relocs. Offset value of 0x7aa78000
461 09:53:26.532122
462 09:53:26.532256
463 09:53:26.539209 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
464 09:53:26.545963 FMAP: Found \"FLASH\" version 1.1 at 204000.
465 09:53:26.548827 FMAP: base = 0 size = 1000000 #areas = 35
466 09:53:26.552176 FMAP: area RO_VPD found @ 200000 (16384 bytes)
467 09:53:26.558949 WARNING: RO_VPD is uninitialized or empty.
468 09:53:26.562024 FMAP: area RW_VPD found @ 428000 (8192 bytes)
469 09:53:26.565315 WARNING: RW_VPD is uninitialized or empty.
470 09:53:26.568874 Normal boot.
471 09:53:26.572551 BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
472 09:53:26.577550 Board ID: 5
473 09:53:26.582228 mainboard: EC init
474 09:53:26.585728 Chrome EC: Set WAKE mask to 0x00000000
475 09:53:26.592639 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
476 09:53:26.595671 CBFS @ 205000 size 17b000
477 09:53:26.599272 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
478 09:53:26.602251 CBFS: Locating 'fsps.bin'
479 09:53:26.605655 CBFS: Found @ offset 88fc0 size 2a000
480 09:53:26.628861 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
481 09:53:26.632311 CBFS @ 205000 size 17b000
482 09:53:26.635791 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
483 09:53:26.638660 CBFS: Locating 'vbt-babytiger.bin'
484 09:53:26.645630 CBFS: Found @ offset 155800 size 528
485 09:53:26.649131 Found a VBT of 6656 bytes after decompression
486 09:53:26.821648 ITSS IRQ Polarities Before:
487 09:53:26.825130 IPC0: 0xffffeef8
488 09:53:26.825268 IPC1: 0xffffffff
489 09:53:26.828587 IPC2: 0xffffffff
490 09:53:26.828714 IPC3: 0x00ffffff
491 09:53:26.831466 ITSS IRQ Polarities After:
492 09:53:26.834899 IPC0: 0xffffeef8
493 09:53:26.835030 IPC1: 0x4a07ffff
494 09:53:26.838465 IPC2: 0x08000000
495 09:53:26.838584 IPC3: 0x00a11000
496 09:53:26.841394 RAPL PL1 12.0W
497 09:53:26.841512 RAPL PL2 15.0W
498 09:53:26.848797 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268985 exit 0
499 09:53:26.852188 Enumerating buses...
500 09:53:26.854973 Show all devs... Before device enumeration.
501 09:53:26.858415 Root Device: enabled 1
502 09:53:26.861864 CPU_CLUSTER: 0: enabled 1
503 09:53:26.861953 APIC: 00: enabled 1
504 09:53:26.865216 DOMAIN: 0000: enabled 1
505 09:53:26.868614 PCI: 00:00.0: enabled 1
506 09:53:26.871578 PCI: 00:00.1: enabled 1
507 09:53:26.871701 PCI: 00:00.2: enabled 1
508 09:53:26.875054 PCI: 00:02.0: enabled 1
509 09:53:26.878669 PCI: 00:03.0: enabled 1
510 09:53:26.882022 PCI: 00:0d.0: enabled 1
511 09:53:26.882123 PCI: 00:0d.1: enabled 1
512 09:53:26.884959 PCI: 00:0d.2: enabled 1
513 09:53:26.888265 PCI: 00:0d.3: enabled 1
514 09:53:26.888363 PCI: 00:0e.0: enabled 1
515 09:53:26.891587 GENERIC: 0.0: enabled 1
516 09:53:26.895090 PCI: 00:11.0: enabled 0
517 09:53:26.898601 PCI: 00:12.0: enabled 0
518 09:53:26.898721 PCI: 00:13.0: enabled 0
519 09:53:26.901844 PCI: 00:13.1: enabled 0
520 09:53:26.904974 PCI: 00:13.2: enabled 0
521 09:53:26.908526 PCI: 00:13.3: enabled 0
522 09:53:26.908655 PCI: 00:14.0: enabled 1
523 09:53:26.911469 PCI: 00:00.0: enabled 1
524 09:53:26.915122 PCI: 00:14.1: enabled 0
525 09:53:26.918412 PCI: 00:15.0: enabled 1
526 09:53:26.918538 PCI: 00:15.1: enabled 0
527 09:53:26.921326 PCI: 00:16.0: enabled 1
528 09:53:26.924833 I2C: 00:1a: enabled 1
529 09:53:26.924961 PCI: 00:16.1: enabled 1
530 09:53:26.928243 PCI: 00:16.2: enabled 1
531 09:53:26.931770 I2C: 00:50: enabled 1
532 09:53:26.934699 PCI: 00:16.3: enabled 1
533 09:53:26.934826 I2C: 00:10: enabled 1
534 09:53:26.938171 I2C: 00:39: enabled 1
535 09:53:26.941830 PCI: 00:17.0: enabled 1
536 09:53:26.941961 I2C: 00:15: enabled 1
537 09:53:26.944623 I2C: 00:2c: enabled 1
538 09:53:26.947996 PCI: 00:17.1: enabled 1
539 09:53:26.948125 I2C: 00:09: enabled 1
540 09:53:26.951303 PCI: 00:17.2: enabled 0
541 09:53:26.954831 PCI: 00:17.3: enabled 0
542 09:53:26.958104 PCI: 00:18.0: enabled 1
543 09:53:26.958228 PCI: 00:18.1: enabled 1
544 09:53:26.961540 PCI: 00:18.2: enabled 1
545 09:53:26.964902 PCI: 00:18.3: enabled 0
546 09:53:26.968124 PCI: 00:19.0: enabled 1
547 09:53:26.968246 PCI: 00:19.1: enabled 0
548 09:53:26.971779 PCI: 00:19.2: enabled 0
549 09:53:26.974619 PCI: 00:1a.0: enabled 1
550 09:53:26.978042 PCI: 00:1b.0: enabled 1
551 09:53:26.978171 PCI: 00:1c.0: enabled 1
552 09:53:26.981425 PCI: 00:1e.0: enabled 0
553 09:53:26.984897 PCI: 00:1f.0: enabled 1
554 09:53:26.985040 PNP: 0c09.0: enabled 1
555 09:53:26.987832 PCI: 00:1f.1: enabled 1
556 09:53:26.991348 Compare with tree...
557 09:53:26.994650 Root Device: enabled 1
558 09:53:26.994782 CPU_CLUSTER: 0: enabled 1
559 09:53:26.997626 APIC: 00: enabled 1
560 09:53:27.001118 DOMAIN: 0000: enabled 1
561 09:53:27.004847 PCI: 00:00.0: enabled 1
562 09:53:27.004987 PCI: 00:00.1: enabled 1
563 09:53:27.007686 PCI: 00:00.2: enabled 1
564 09:53:27.011364 PCI: 00:02.0: enabled 1
565 09:53:27.014202 PCI: 00:03.0: enabled 1
566 09:53:27.017769 PCI: 00:0d.0: enabled 1
567 09:53:27.017897 PCI: 00:0d.1: enabled 1
568 09:53:27.021256 PCI: 00:0d.2: enabled 1
569 09:53:27.024294 PCI: 00:0d.3: enabled 1
570 09:53:27.027642 PCI: 00:0e.0: enabled 1
571 09:53:27.031030 GENERIC: 0.0: enabled 1
572 09:53:27.031159 PCI: 00:11.0: enabled 0
573 09:53:27.034570 PCI: 00:12.0: enabled 0
574 09:53:27.037513 PCI: 00:13.0: enabled 0
575 09:53:27.040911 PCI: 00:13.1: enabled 0
576 09:53:27.044157 PCI: 00:13.2: enabled 0
577 09:53:27.044292 PCI: 00:13.3: enabled 0
578 09:53:27.047924 PCI: 00:14.0: enabled 1
579 09:53:27.050766 PCI: 00:00.0: enabled 1
580 09:53:27.054408 PCI: 00:14.1: enabled 0
581 09:53:27.057778 PCI: 00:15.0: enabled 1
582 09:53:27.057924 PCI: 00:15.1: enabled 0
583 09:53:27.061073 PCI: 00:16.0: enabled 1
584 09:53:27.064004 I2C: 00:1a: enabled 1
585 09:53:27.067415 PCI: 00:16.1: enabled 1
586 09:53:27.067511 PCI: 00:16.2: enabled 1
587 09:53:27.070727 I2C: 00:50: enabled 1
588 09:53:27.074303 PCI: 00:16.3: enabled 1
589 09:53:27.077846 I2C: 00:10: enabled 1
590 09:53:27.080904 I2C: 00:39: enabled 1
591 09:53:27.081045 PCI: 00:17.0: enabled 1
592 09:53:27.084375 I2C: 00:15: enabled 1
593 09:53:27.087633 I2C: 00:2c: enabled 1
594 09:53:27.091100 PCI: 00:17.1: enabled 1
595 09:53:27.091231 I2C: 00:09: enabled 1
596 09:53:27.093936 PCI: 00:17.2: enabled 0
597 09:53:27.097340 PCI: 00:17.3: enabled 0
598 09:53:27.100716 PCI: 00:18.0: enabled 1
599 09:53:27.104246 PCI: 00:18.1: enabled 1
600 09:53:27.104373 PCI: 00:18.2: enabled 1
601 09:53:27.107322 PCI: 00:18.3: enabled 0
602 09:53:27.110877 PCI: 00:19.0: enabled 1
603 09:53:27.113965 PCI: 00:19.1: enabled 0
604 09:53:27.117475 PCI: 00:19.2: enabled 0
605 09:53:27.117598 PCI: 00:1a.0: enabled 1
606 09:53:27.120491 PCI: 00:1b.0: enabled 1
607 09:53:27.124004 PCI: 00:1c.0: enabled 1
608 09:53:27.126876 PCI: 00:1e.0: enabled 0
609 09:53:27.130546 PCI: 00:1f.0: enabled 1
610 09:53:27.130671 PNP: 0c09.0: enabled 1
611 09:53:27.133769 PCI: 00:1f.1: enabled 1
612 09:53:27.137206 Root Device scanning...
613 09:53:27.140177 root_dev_scan_bus for Root Device
614 09:53:27.143667 CPU_CLUSTER: 0 enabled
615 09:53:27.143791 DOMAIN: 0000 enabled
616 09:53:27.147042 DOMAIN: 0000 scanning...
617 09:53:27.150600 PCI: pci_scan_bus for bus 00
618 09:53:27.154013 PCI: 00:00.0 [8086/0000] ops
619 09:53:27.157339 PCI: 00:00.0 [8086/5af0] enabled
620 09:53:27.160158 PCI: 00:00.1 [8086/5a8c] enabled
621 09:53:27.163638 PCI: 00:00.2 [8086/5a8e] enabled
622 09:53:27.167002 PCI: 00:02.0 [8086/0000] ops
623 09:53:27.170714 PCI: 00:02.0 [8086/5a84] enabled
624 09:53:27.173560 PCI: 00:03.0 [8086/5a88] enabled
625 09:53:27.177023 PCI: 00:0d.0 [8086/0000] ops
626 09:53:27.180481 PCI: 00:0d.0 [8086/5a92] enabled
627 09:53:27.183312 PCI: 00:0d.1 [8086/0000] ops
628 09:53:27.186803 PCI: 00:0d.1 [8086/5a94] enabled
629 09:53:27.190158 PCI: 00:0d.2 [8086/5a96] enabled
630 09:53:27.193695 PCI: 00:0d.3 [8086/0000] ops
631 09:53:27.196693 PCI: 00:0d.3 [8086/5aec] enabled
632 09:53:27.200102 PCI: 00:0e.0 [8086/0000] bus ops
633 09:53:27.203648 PCI: 00:0e.0 [8086/5a98] enabled
634 09:53:27.203771 PCI: 00:0f.0 [8086/0000] ops
635 09:53:27.207134 PCI: 00:0f.0 [8086/5a9a] enabled
636 09:53:27.210108 PCI: 00:0f.1 [8086/5a9c] enabled
637 09:53:27.213139 PCI: 00:0f.2 [8086/5a9e] enabled
638 09:53:27.216645 Capability: type 0x10 @ 0x40
639 09:53:27.220158 Capability: type 0x05 @ 0x80
640 09:53:27.223152 Capability: type 0x0d @ 0x90
641 09:53:27.226531 Capability: type 0x01 @ 0xa0
642 09:53:27.230107 Capability: type 0x10 @ 0x40
643 09:53:27.233562 PCI: 00:14.0 subordinate bus PCI Express
644 09:53:27.236976 PCI: 00:14.0 [8086/5ad6] enabled
645 09:53:27.239820 PCI: 00:15.0 [8086/0000] ops
646 09:53:27.243301 PCI: 00:15.0 [8086/5aa8] enabled
647 09:53:27.246864 PCI: 00:16.0 [8086/0000] bus ops
648 09:53:27.249865 PCI: 00:16.0 [8086/5aac] enabled
649 09:53:27.253042 PCI: 00:16.1 [8086/0000] bus ops
650 09:53:27.256445 PCI: 00:16.1 [8086/5aae] enabled
651 09:53:27.259892 PCI: 00:16.2 [8086/0000] bus ops
652 09:53:27.263244 PCI: 00:16.2 [8086/5ab0] enabled
653 09:53:27.266235 PCI: 00:16.3 [8086/0000] bus ops
654 09:53:27.269832 PCI: 00:16.3 [8086/5ab2] enabled
655 09:53:27.273098 PCI: 00:17.0 [8086/0000] bus ops
656 09:53:27.276619 PCI: 00:17.0 [8086/5ab4] enabled
657 09:53:27.279881 PCI: 00:17.1 [8086/0000] bus ops
658 09:53:27.282738 PCI: 00:17.1 [8086/5ab6] enabled
659 09:53:27.286181 PCI: 00:18.0 [8086/0000] ops
660 09:53:27.289675 PCI: 00:18.0 [8086/5abc] enabled
661 09:53:27.292599 PCI: 00:18.1 [8086/0000] ops
662 09:53:27.296072 PCI: 00:18.1 [8086/5abe] enabled
663 09:53:27.299458 PCI: 00:18.2 [8086/0000] ops
664 09:53:27.302565 PCI: 00:18.2 [8086/5ac0] enabled
665 09:53:27.306096 PCI: 00:19.0 [8086/5ac2] enabled
666 09:53:27.309750 PCI: Static device PCI: 00:1a.0 not found, disabling it.
667 09:53:27.312648 PCI: 00:1b.0 [8086/0000] ops
668 09:53:27.315672 PCI: 00:1b.0 [8086/5aca] enabled
669 09:53:27.319236 PCI: 00:1c.0 [8086/5acc] enabled
670 09:53:27.322792 PCI: 00:1f.0 [8086/0000] bus ops
671 09:53:27.326253 PCI: 00:1f.0 [8086/5ae8] enabled
672 09:53:27.329180 PCI: 00:1f.1 [8086/5ad4] enabled
673 09:53:27.332680 PCI: 00:0e.0 scanning...
674 09:53:27.336311 GENERIC: 0.0 enabled
675 09:53:27.339186 scan_bus: scanning of bus PCI: 00:0e.0 took 4847 usecs
676 09:53:27.342585 PCI: 00:14.0 scanning...
677 09:53:27.346025 do_pci_scan_bridge for PCI: 00:14.0
678 09:53:27.348883 PCI: pci_scan_bus for bus 01
679 09:53:27.352526 PCI: 01:00.0 [8086/095a] enabled
680 09:53:27.355761 Capability: type 0x01 @ 0xc8
681 09:53:27.359239 Capability: type 0x05 @ 0xd0
682 09:53:27.362070 Capability: type 0x10 @ 0x40
683 09:53:27.365358 Capability: type 0x10 @ 0x40
684 09:53:27.369146 Enabling Common Clock Configuration
685 09:53:27.372650 L1 Sub-State supported from root port 20
686 09:53:27.375783 L1 Sub-State Support = 0xf
687 09:53:27.378659 CommonModeRestoreTime = 0x28
688 09:53:27.382272 Power On Value = 0x1e, Power On Scale = 0x0
689 09:53:27.385387 ASPM: Enabled L1
690 09:53:27.388909 Capability: type 0x01 @ 0xc8
691 09:53:27.392401 Capability: type 0x05 @ 0xd0
692 09:53:27.392515 Capability: type 0x10 @ 0x40
693 09:53:27.398751 scan_bus: scanning of bus PCI: 00:14.0 took 52756 usecs
694 09:53:27.402148 PCI: 00:16.0 scanning...
695 09:53:27.405494 scan_generic_bus for PCI: 00:16.0
696 09:53:27.408471 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
697 09:53:27.412092 scan_generic_bus for PCI: 00:16.0 done
698 09:53:27.418144 scan_bus: scanning of bus PCI: 00:16.0 took 14062 usecs
699 09:53:27.421714 PCI: 00:16.1 scanning...
700 09:53:27.424711 scan_generic_bus for PCI: 00:16.1
701 09:53:27.428176 scan_generic_bus for PCI: 00:16.1 done
702 09:53:27.435275 scan_bus: scanning of bus PCI: 00:16.1 took 9986 usecs
703 09:53:27.438400 PCI: 00:16.2 scanning...
704 09:53:27.441714 scan_generic_bus for PCI: 00:16.2
705 09:53:27.445290 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
706 09:53:27.448258 scan_generic_bus for PCI: 00:16.2 done
707 09:53:27.455224 scan_bus: scanning of bus PCI: 00:16.2 took 14077 usecs
708 09:53:27.458066 PCI: 00:16.3 scanning...
709 09:53:27.461403 scan_generic_bus for PCI: 00:16.3
710 09:53:27.464660 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
711 09:53:27.468395 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
712 09:53:27.471194 scan_generic_bus for PCI: 00:16.3 done
713 09:53:27.477959 scan_bus: scanning of bus PCI: 00:16.3 took 18149 usecs
714 09:53:27.481576 PCI: 00:17.0 scanning...
715 09:53:27.484594 scan_generic_bus for PCI: 00:17.0
716 09:53:27.487921 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
717 09:53:27.491268 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
718 09:53:27.494672 scan_generic_bus for PCI: 00:17.0 done
719 09:53:27.501004 scan_bus: scanning of bus PCI: 00:17.0 took 18129 usecs
720 09:53:27.504439 PCI: 00:17.1 scanning...
721 09:53:27.508007 scan_generic_bus for PCI: 00:17.1
722 09:53:27.510986 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
723 09:53:27.514550 scan_generic_bus for PCI: 00:17.1 done
724 09:53:27.521144 scan_bus: scanning of bus PCI: 00:17.1 took 14063 usecs
725 09:53:27.524625 PCI: 00:1f.0 scanning...
726 09:53:27.527547 scan_lpc_bus for PCI: 00:1f.0
727 09:53:27.527658 PNP: 0c09.0 enabled
728 09:53:27.534419 scan_lpc_bus for PCI: 00:1f.0 done
729 09:53:27.537475 scan_bus: scanning of bus PCI: 00:1f.0 took 11250 usecs
730 09:53:27.544325 scan_bus: scanning of bus DOMAIN: 0000 took 391419 usecs
731 09:53:27.547670 root_dev_scan_bus for Root Device done
732 09:53:27.554035 scan_bus: scanning of bus Root Device took 411396 usecs
733 09:53:27.554184 done
734 09:53:27.560949 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
735 09:53:27.567249 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
736 09:53:27.574130 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
737 09:53:27.585155 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
738 09:53:27.591772 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
739 09:53:27.594705 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
740 09:53:27.601619 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
741 09:53:27.605171 ELOG: NV offset 0x421000 size 0x3000
742 09:53:27.611616 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
743 09:53:27.618196 ELOG: Event(17) added with size 13 at 2022-10-11 09:53:01 UTC
744 09:53:27.624798 POST: Unexpected post code in previous boot: 0x98
745 09:53:27.631687 ELOG: Event(A3) added with size 11 at 2022-10-11 09:53:01 UTC
746 09:53:27.637974 ELOG: Event(AA) added with size 11 at 2022-10-11 09:53:01 UTC
747 09:53:27.641496 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
748 09:53:27.644803 SPI flash protection: WPSW=0 SRP0=0
749 09:53:27.651241 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
750 09:53:27.658157 BS: BS_DEV_ENUMERATE times (us): entry 0 run 701078 exit 96104
751 09:53:27.661646 found VGA at PCI: 00:02.0
752 09:53:27.664770 Setting up VGA for PCI: 00:02.0
753 09:53:27.668001 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
754 09:53:27.674881 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
755 09:53:27.675064 Allocating resources...
756 09:53:27.677796 Reading resources...
757 09:53:27.681261 Root Device read_resources bus 0 link: 0
758 09:53:27.687864 CPU_CLUSTER: 0 read_resources bus 0 link: 0
759 09:53:27.691077 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
760 09:53:27.694684 DOMAIN: 0000 read_resources bus 0 link: 0
761 09:53:27.702763 PCI: 00:0e.0 read_resources bus 0 link: 0
762 09:53:27.706316 PCI: 00:0e.0 read_resources bus 0 link: 0 done
763 09:53:27.709084 PCI: 00:14.0 read_resources bus 1 link: 0
764 09:53:27.716171 PCI: 00:14.0 read_resources bus 1 link: 0 done
765 09:53:27.719040 PCI: 00:16.0 read_resources bus 1 link: 0
766 09:53:27.726138 PCI: 00:16.0 read_resources bus 1 link: 0 done
767 09:53:27.729020 PCI: 00:16.2 read_resources bus 2 link: 0
768 09:53:27.732539 PCI: 00:16.2 read_resources bus 2 link: 0 done
769 09:53:27.739132 PCI: 00:16.3 read_resources bus 3 link: 0
770 09:53:27.742410 PCI: 00:16.3 read_resources bus 3 link: 0 done
771 09:53:27.745938 PCI: 00:17.0 read_resources bus 4 link: 0
772 09:53:27.752247 PCI: 00:17.0 read_resources bus 4 link: 0 done
773 09:53:27.755684 PCI: 00:17.1 read_resources bus 5 link: 0
774 09:53:27.759194 PCI: 00:17.1 read_resources bus 5 link: 0 done
775 09:53:27.765478 PCI: 00:1f.0 read_resources bus 0 link: 0
776 09:53:27.768927 PCI: 00:1f.0 read_resources bus 0 link: 0 done
777 09:53:27.775284 DOMAIN: 0000 read_resources bus 0 link: 0 done
778 09:53:27.778924 Root Device read_resources bus 0 link: 0 done
779 09:53:27.782347 Done reading resources.
780 09:53:27.785176 Show resources in subtree (Root Device)...After reading.
781 09:53:27.792246 Root Device child on link 0 CPU_CLUSTER: 0
782 09:53:27.795623 CPU_CLUSTER: 0 child on link 0 APIC: 00
783 09:53:27.795762 APIC: 00
784 09:53:27.801865 DOMAIN: 0000 child on link 0 PCI: 00:00.0
785 09:53:27.811651 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
786 09:53:27.818693 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
787 09:53:27.821638 PCI: 00:00.0
788 09:53:27.831741 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
789 09:53:27.842028 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
790 09:53:27.848623 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
791 09:53:27.858256 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
792 09:53:27.868198 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
793 09:53:27.877984 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
794 09:53:27.887822 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
795 09:53:27.898253 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
796 09:53:27.907827 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
797 09:53:27.914524 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
798 09:53:27.924383 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
799 09:53:27.934452 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
800 09:53:27.943992 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
801 09:53:27.954456 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
802 09:53:27.964538 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
803 09:53:27.973982 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
804 09:53:27.983946 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
805 09:53:27.984130 PCI: 00:00.1
806 09:53:27.994532 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
807 09:53:27.997655 PCI: 00:00.2
808 09:53:28.007397 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
809 09:53:28.017176 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
810 09:53:28.027103 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
811 09:53:28.027286 PCI: 00:02.0
812 09:53:28.037117 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
813 09:53:28.047187 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
814 09:53:28.056866 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
815 09:53:28.057045 PCI: 00:03.0
816 09:53:28.066974 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
817 09:53:28.070226 PCI: 00:0d.0
818 09:53:28.080352 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
819 09:53:28.080532 PCI: 00:0d.1
820 09:53:28.090183 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
821 09:53:28.099861 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
822 09:53:28.109874 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
823 09:53:28.110059 PCI: 00:0d.2
824 09:53:28.120029 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
825 09:53:28.123151 PCI: 00:0d.3
826 09:53:28.129567 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
827 09:53:28.139586 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
828 09:53:28.146565 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
829 09:53:28.156411 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
830 09:53:28.166332 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
831 09:53:28.166512 GENERIC: 0.0
832 09:53:28.169456 PCI: 00:0f.0
833 09:53:28.179750 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
834 09:53:28.179934 PCI: 00:0f.1
835 09:53:28.189358 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 09:53:28.192877 PCI: 00:0f.2
837 09:53:28.202521 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 09:53:28.202661 PCI: 00:11.0
839 09:53:28.205980 PCI: 00:12.0
840 09:53:28.206176 PCI: 00:13.0
841 09:53:28.209376 PCI: 00:13.1
842 09:53:28.209470 PCI: 00:13.2
843 09:53:28.212547 PCI: 00:13.3
844 09:53:28.215794 PCI: 00:14.0 child on link 0 PCI: 01:00.0
845 09:53:28.226234 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
846 09:53:28.235681 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
847 09:53:28.242164 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
848 09:53:28.245729 PCI: 01:00.0
849 09:53:28.255615 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
850 09:53:28.255758 PCI: 00:14.1
851 09:53:28.258975 PCI: 00:15.0
852 09:53:28.268774 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
853 09:53:28.272592 PCI: 00:15.1
854 09:53:28.275366 PCI: 00:16.0 child on link 0 I2C: 01:1a
855 09:53:28.285461 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
856 09:53:28.295283 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
857 09:53:28.295439 I2C: 01:1a
858 09:53:28.298842 PCI: 00:16.1
859 09:53:28.308541 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
860 09:53:28.318414 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
861 09:53:28.321749 PCI: 00:16.2 child on link 0 I2C: 02:50
862 09:53:28.331713 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
863 09:53:28.341712 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
864 09:53:28.345121 I2C: 02:50
865 09:53:28.348064 PCI: 00:16.3 child on link 0 I2C: 03:10
866 09:53:28.358730 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
867 09:53:28.368297 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
868 09:53:28.368468 I2C: 03:10
869 09:53:28.371415 I2C: 03:39
870 09:53:28.374672 PCI: 00:17.0 child on link 0 I2C: 04:15
871 09:53:28.384623 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
872 09:53:28.394585 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
873 09:53:28.398009 I2C: 04:15
874 09:53:28.398162 I2C: 04:2c
875 09:53:28.401518 PCI: 00:17.1 child on link 0 I2C: 05:09
876 09:53:28.411920 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
877 09:53:28.421085 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
878 09:53:28.424397 I2C: 05:09
879 09:53:28.424550 PCI: 00:17.2
880 09:53:28.428031 PCI: 00:17.3
881 09:53:28.428174 PCI: 00:18.0
882 09:53:28.438143 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
883 09:53:28.447516 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
884 09:53:28.451026 PCI: 00:18.1
885 09:53:28.460978 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
886 09:53:28.470854 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
887 09:53:28.471040 PCI: 00:18.2
888 09:53:28.481097 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
889 09:53:28.490705 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
890 09:53:28.494397 PCI: 00:18.3
891 09:53:28.494549 PCI: 00:19.0
892 09:53:28.504114 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
893 09:53:28.513881 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
894 09:53:28.517278 PCI: 00:19.1
895 09:53:28.517438 PCI: 00:19.2
896 09:53:28.520346 PCI: 00:1a.0
897 09:53:28.520467 PCI: 00:1b.0
898 09:53:28.530582 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
899 09:53:28.540190 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
900 09:53:28.543664 PCI: 00:1c.0
901 09:53:28.553793 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
902 09:53:28.563643 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
903 09:53:28.563814 PCI: 00:1e.0
904 09:53:28.570137 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
905 09:53:28.620631 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
906 09:53:28.621033 PNP: 0c09.0
907 09:53:28.621356 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
908 09:53:28.621466 PCI: 00:1f.1
909 09:53:28.621764 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
910 09:53:28.622077 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
911 09:53:28.622186 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
912 09:53:28.622288 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
913 09:53:28.669847 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
914 09:53:28.670244 PCI: 00:02.0 20 * [0x0 - 0x3f] io
915 09:53:28.670331 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
916 09:53:28.671023 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
917 09:53:28.671348 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
918 09:53:28.671457 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
919 09:53:28.671760 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
920 09:53:28.671869 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
921 09:53:28.720186 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
922 09:53:28.720610 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
923 09:53:28.720741 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
924 09:53:28.720847 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
925 09:53:28.721156 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
926 09:53:28.721269 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
927 09:53:28.721373 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
928 09:53:28.721676 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
929 09:53:28.721788 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
930 09:53:28.721893 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
931 09:53:28.729537 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
932 09:53:28.732970 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
933 09:53:28.736655 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
934 09:53:28.739532 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
935 09:53:28.746515 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
936 09:53:28.749452 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
937 09:53:28.756602 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
938 09:53:28.759512 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
939 09:53:28.765877 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
940 09:53:28.769518 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
941 09:53:28.776097 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
942 09:53:28.779616 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
943 09:53:28.786053 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
944 09:53:28.789526 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
945 09:53:28.796162 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
946 09:53:28.799531 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
947 09:53:28.806263 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
948 09:53:28.809031 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
949 09:53:28.812947 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
950 09:53:28.819193 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
951 09:53:28.822431 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
952 09:53:28.828799 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
953 09:53:28.832275 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
954 09:53:28.838973 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
955 09:53:28.842152 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
956 09:53:28.849319 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
957 09:53:28.852237 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
958 09:53:28.858698 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
959 09:53:28.862117 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
960 09:53:28.868541 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
961 09:53:28.872084 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
962 09:53:28.878796 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
963 09:53:28.885630 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
964 09:53:28.888479 avoid_fixed_resources: DOMAIN: 0000
965 09:53:28.894974 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
966 09:53:28.901579 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
967 09:53:28.908778 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
968 09:53:28.918107 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
969 09:53:28.925058 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
970 09:53:28.931597 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
971 09:53:28.941618 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
972 09:53:28.947873 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
973 09:53:28.955074 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
974 09:53:28.964560 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
975 09:53:28.970986 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
976 09:53:28.978006 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
977 09:53:28.981141 Setting resources...
978 09:53:28.984595 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
979 09:53:28.990896 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
980 09:53:28.994427 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
981 09:53:29.001368 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
982 09:53:29.007569 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
983 09:53:29.014486 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
984 09:53:29.021149 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
985 09:53:29.024282 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
986 09:53:29.030928 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
987 09:53:29.034139 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
988 09:53:29.040611 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
989 09:53:29.044366 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
990 09:53:29.050479 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
991 09:53:29.054022 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
992 09:53:29.060510 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
993 09:53:29.063934 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
994 09:53:29.070320 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
995 09:53:29.073920 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
996 09:53:29.080447 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
997 09:53:29.084092 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
998 09:53:29.090533 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
999 09:53:29.094177 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1000 09:53:29.100243 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1001 09:53:29.103893 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1002 09:53:29.110114 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1003 09:53:29.113348 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1004 09:53:29.116676 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1005 09:53:29.123279 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1006 09:53:29.127062 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1007 09:53:29.133109 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1008 09:53:29.136877 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1009 09:53:29.143243 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1010 09:53:29.146552 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1011 09:53:29.152863 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1012 09:53:29.156366 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1013 09:53:29.162857 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1014 09:53:29.166384 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1015 09:53:29.172852 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1016 09:53:29.176421 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1017 09:53:29.183084 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1018 09:53:29.186138 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1019 09:53:29.192647 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1020 09:53:29.195953 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1021 09:53:29.202421 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1022 09:53:29.205876 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1023 09:53:29.209439 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1024 09:53:29.215780 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1025 09:53:29.222694 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1026 09:53:29.228920 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1027 09:53:29.238805 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1028 09:53:29.246008 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1029 09:53:29.248978 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1030 09:53:29.258658 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1031 09:53:29.262402 Root Device assign_resources, bus 0 link: 0
1032 09:53:29.265159 DOMAIN: 0000 assign_resources, bus 0 link: 0
1033 09:53:29.275198 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1034 09:53:29.282488 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1035 09:53:29.291688 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1036 09:53:29.298689 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1037 09:53:29.305046 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1038 09:53:29.314917 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1039 09:53:29.321374 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1040 09:53:29.331318 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1041 09:53:29.338083 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1042 09:53:29.347892 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1043 09:53:29.354532 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1044 09:53:29.364364 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1045 09:53:29.374368 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1046 09:53:29.381334 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1047 09:53:29.391193 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1048 09:53:29.397741 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1049 09:53:29.401224 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1050 09:53:29.407567 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1051 09:53:29.414494 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1052 09:53:29.424124 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1053 09:53:29.430747 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1054 09:53:29.440265 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1055 09:53:29.450405 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1056 09:53:29.457034 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1057 09:53:29.463852 PCI: 00:14.0 assign_resources, bus 1 link: 0
1058 09:53:29.470443 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1059 09:53:29.473380 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 09:53:29.483524 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1061 09:53:29.490006 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1062 09:53:29.500333 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1063 09:53:29.503504 PCI: 00:16.0 assign_resources, bus 1 link: 0
1064 09:53:29.510125 PCI: 00:16.0 assign_resources, bus 1 link: 0
1065 09:53:29.516655 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1066 09:53:29.526305 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1067 09:53:29.533263 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1068 09:53:29.539664 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1069 09:53:29.546044 PCI: 00:16.2 assign_resources, bus 2 link: 0
1070 09:53:29.549460 PCI: 00:16.2 assign_resources, bus 2 link: 0
1071 09:53:29.559612 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1072 09:53:29.565939 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1073 09:53:29.569351 PCI: 00:16.3 assign_resources, bus 3 link: 0
1074 09:53:29.575877 PCI: 00:16.3 assign_resources, bus 3 link: 0
1075 09:53:29.582725 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1076 09:53:29.592864 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1077 09:53:29.595746 PCI: 00:17.0 assign_resources, bus 4 link: 0
1078 09:53:29.602303 PCI: 00:17.0 assign_resources, bus 4 link: 0
1079 09:53:29.608889 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1080 09:53:29.615861 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1081 09:53:29.622434 PCI: 00:17.1 assign_resources, bus 5 link: 0
1082 09:53:29.625879 PCI: 00:17.1 assign_resources, bus 5 link: 0
1083 09:53:29.635826 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1084 09:53:29.642394 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1085 09:53:29.652267 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1086 09:53:29.658566 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1087 09:53:29.665254 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1088 09:53:29.675282 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1089 09:53:29.682239 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1090 09:53:29.691538 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1091 09:53:29.698539 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1092 09:53:29.708664 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1093 09:53:29.715005 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1094 09:53:29.721430 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1095 09:53:29.725162 PNP: 0c09.0 missing set_resources
1096 09:53:29.728393 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 09:53:29.731291 LPC: Trying to open IO window from 800 size 1ff
1098 09:53:29.738154 LPC: Opened IO window LGIR3: base 800 size 100
1099 09:53:29.741611 LPC: Cannot open IO window: 900 size ff
1100 09:53:29.744498 No more IO windows
1101 09:53:29.751188 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1102 09:53:29.757829 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1103 09:53:29.764554 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 09:53:29.767743 Root Device assign_resources, bus 0 link: 0
1105 09:53:29.771317 Done setting resources.
1106 09:53:29.778092 Show resources in subtree (Root Device)...After assigning values.
1107 09:53:29.781471 Root Device child on link 0 CPU_CLUSTER: 0
1108 09:53:29.787741 CPU_CLUSTER: 0 child on link 0 APIC: 00
1109 09:53:29.787859 APIC: 00
1110 09:53:29.790763 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1111 09:53:29.800633 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1112 09:53:29.813940 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1113 09:53:29.814130 PCI: 00:00.0
1114 09:53:29.823842 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1115 09:53:29.834028 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1116 09:53:29.840602 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1117 09:53:29.850371 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1118 09:53:29.860336 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1119 09:53:29.870525 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1120 09:53:29.880488 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1121 09:53:29.890438 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1122 09:53:29.900096 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1123 09:53:29.910078 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1124 09:53:29.916477 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1125 09:53:29.926555 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1126 09:53:29.936553 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1127 09:53:29.946522 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1128 09:53:29.956493 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1129 09:53:29.966267 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1130 09:53:29.976184 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1131 09:53:29.976372 PCI: 00:00.1
1132 09:53:29.986176 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1133 09:53:29.989586 PCI: 00:00.2
1134 09:53:29.999712 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1135 09:53:30.009743 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1136 09:53:30.019608 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1137 09:53:30.022529 PCI: 00:02.0
1138 09:53:30.032555 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1139 09:53:30.042403 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1140 09:53:30.052565 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1141 09:53:30.055496 PCI: 00:03.0
1142 09:53:30.065255 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1143 09:53:30.065416 PCI: 00:0d.0
1144 09:53:30.075396 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1145 09:53:30.078483 PCI: 00:0d.1
1146 09:53:30.088781 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1147 09:53:30.098641 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1148 09:53:30.105126 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1149 09:53:30.108538 PCI: 00:0d.2
1150 09:53:30.118511 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1151 09:53:30.121396 PCI: 00:0d.3
1152 09:53:30.128415 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1153 09:53:30.138289 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1154 09:53:30.144872 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1155 09:53:30.154954 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1156 09:53:30.164780 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1157 09:53:30.164953 GENERIC: 0.0
1158 09:53:30.167683 PCI: 00:0f.0
1159 09:53:30.178083 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1160 09:53:30.181145 PCI: 00:0f.1
1161 09:53:30.191716 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1162 09:53:30.191856 PCI: 00:0f.2
1163 09:53:30.201275 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1164 09:53:30.204357 PCI: 00:11.0
1165 09:53:30.204494 PCI: 00:12.0
1166 09:53:30.207872 PCI: 00:13.0
1167 09:53:30.207963 PCI: 00:13.1
1168 09:53:30.211091 PCI: 00:13.2
1169 09:53:30.211177 PCI: 00:13.3
1170 09:53:30.217591 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1171 09:53:30.224551 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1172 09:53:30.237338 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1173 09:53:30.247532 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1174 09:53:30.247700 PCI: 01:00.0
1175 09:53:30.257455 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1176 09:53:30.260853 PCI: 00:14.1
1177 09:53:30.260993 PCI: 00:15.0
1178 09:53:30.273977 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1179 09:53:30.274123 PCI: 00:15.1
1180 09:53:30.276881 PCI: 00:16.0 child on link 0 I2C: 01:1a
1181 09:53:30.287043 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1182 09:53:30.300102 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1183 09:53:30.300285 I2C: 01:1a
1184 09:53:30.303451 PCI: 00:16.1
1185 09:53:30.313309 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1186 09:53:30.323214 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1187 09:53:30.326779 PCI: 00:16.2 child on link 0 I2C: 02:50
1188 09:53:30.336716 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1189 09:53:30.346660 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1190 09:53:30.350025 I2C: 02:50
1191 09:53:30.353049 PCI: 00:16.3 child on link 0 I2C: 03:10
1192 09:53:30.362985 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1193 09:53:30.372851 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1194 09:53:30.376055 I2C: 03:10
1195 09:53:30.376188 I2C: 03:39
1196 09:53:30.382855 PCI: 00:17.0 child on link 0 I2C: 04:15
1197 09:53:30.392937 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1198 09:53:30.402525 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1199 09:53:30.402705 I2C: 04:15
1200 09:53:30.406213 I2C: 04:2c
1201 09:53:30.409121 PCI: 00:17.1 child on link 0 I2C: 05:09
1202 09:53:30.419013 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1203 09:53:30.428862 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1204 09:53:30.432301 I2C: 05:09
1205 09:53:30.432443 PCI: 00:17.2
1206 09:53:30.435867 PCI: 00:17.3
1207 09:53:30.436031 PCI: 00:18.0
1208 09:53:30.448884 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1209 09:53:30.458885 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1210 09:53:30.459075 PCI: 00:18.1
1211 09:53:30.468594 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1212 09:53:30.478469 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1213 09:53:30.481938 PCI: 00:18.2
1214 09:53:30.491643 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1215 09:53:30.501631 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1216 09:53:30.501783 PCI: 00:18.3
1217 09:53:30.505235 PCI: 00:19.0
1218 09:53:30.514600 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1219 09:53:30.525292 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1220 09:53:30.528239 PCI: 00:19.1
1221 09:53:30.528371 PCI: 00:19.2
1222 09:53:30.531622 PCI: 00:1a.0
1223 09:53:30.531713 PCI: 00:1b.0
1224 09:53:30.540988 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1225 09:53:30.550861 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1226 09:53:30.554333 PCI: 00:1c.0
1227 09:53:30.564401 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1228 09:53:30.574132 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1229 09:53:30.577655 PCI: 00:1e.0
1230 09:53:30.580654 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1231 09:53:30.591058 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1232 09:53:30.591241 PNP: 0c09.0
1233 09:53:30.600548 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1234 09:53:30.600732 PCI: 00:1f.1
1235 09:53:30.610894 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1236 09:53:30.620524 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1237 09:53:30.624015 Done allocating resources.
1238 09:53:30.630392 BS: BS_DEV_RESOURCES times (us): entry 0 run 2951584 exit 0
1239 09:53:30.633848 Enabling resources...
1240 09:53:30.633996 PCI: 00:00.0 cmd <- 07
1241 09:53:30.640808 PCI: 00:00.1 subsystem <- 8086/5a8c
1242 09:53:30.640966 PCI: 00:00.1 cmd <- 02
1243 09:53:30.643663 PCI: 00:00.2 subsystem <- 8086/5a8e
1244 09:53:30.647112 PCI: 00:00.2 cmd <- 06
1245 09:53:30.650175 PCI: 00:02.0 cmd <- 03
1246 09:53:30.653721 PCI: 00:03.0 subsystem <- 8086/5a88
1247 09:53:30.657167 PCI: 00:03.0 cmd <- 02
1248 09:53:30.659996 PCI: 00:0d.1 cmd <- 07
1249 09:53:30.663489 PCI: 00:0d.2 subsystem <- 8086/5a96
1250 09:53:30.663598 PCI: 00:0d.2 cmd <- 406
1251 09:53:30.667179 PCI: 00:0d.3 cmd <- 06
1252 09:53:30.670152 PCI: 00:0e.0 cmd <- 02
1253 09:53:30.673603 PCI: 00:0f.0 cmd <- 06
1254 09:53:30.673745 PCI: 00:0f.1 cmd <- 06
1255 09:53:30.677141 PCI: 00:0f.2 cmd <- 06
1256 09:53:30.679935 PCI: 00:14.0 bridge ctrl <- 0003
1257 09:53:30.683390 PCI: 00:14.0 cmd <- 06
1258 09:53:30.686789 PCI: 00:15.0 cmd <- 02
1259 09:53:30.690433 PCI: 00:16.0 cmd <- 02
1260 09:53:30.690574 PCI: 00:16.1 cmd <- 02
1261 09:53:30.693183 PCI: 00:16.2 cmd <- 06
1262 09:53:30.696814 PCI: 00:16.3 cmd <- 02
1263 09:53:30.699971 PCI: 00:17.0 cmd <- 02
1264 09:53:30.700099 PCI: 00:17.1 cmd <- 02
1265 09:53:30.703262 PCI: 00:18.0 cmd <- 02
1266 09:53:30.706397 PCI: 00:18.1 cmd <- 02
1267 09:53:30.709681 PCI: 00:18.2 cmd <- 06
1268 09:53:30.713259 PCI: 00:19.0 subsystem <- 8086/5ac2
1269 09:53:30.716275 PCI: 00:19.0 cmd <- 02
1270 09:53:30.716371 PCI: 00:1b.0 cmd <- 06
1271 09:53:30.719554 PCI: 00:1c.0 subsystem <- 8086/5acc
1272 09:53:30.722748 PCI: 00:1c.0 cmd <- 06
1273 09:53:30.726268 PCI: 00:1f.0 cmd <- 07
1274 09:53:30.729731 PCI: 00:1f.1 subsystem <- 8086/5ad4
1275 09:53:30.732961 PCI: 00:1f.1 cmd <- 03
1276 09:53:30.736237 PCI: 01:00.0 subsystem <- 8086/095a
1277 09:53:30.739673 PCI: 01:00.0 cmd <- 02
1278 09:53:30.743945 done.
1279 09:53:30.747430 BS: BS_DEV_ENABLE times (us): entry 160 run 112434 exit 0
1280 09:53:30.753859 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1281 09:53:30.757396 Initializing devices...
1282 09:53:30.757537 Root Device init ...
1283 09:53:30.764032 Root Device init finished in 2136 usecs
1284 09:53:30.764186 CPU_CLUSTER: 0 init ...
1285 09:53:30.767177 MTRR: Physical address space:
1286 09:53:30.774044 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1287 09:53:30.780490 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1288 09:53:30.786749 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1289 09:53:30.793840 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1290 09:53:30.800314 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1291 09:53:30.806959 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1292 09:53:30.813403 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1293 09:53:30.816715 MTRR: Fixed MSR 0x250 0x0606060606060606
1294 09:53:30.820033 MTRR: Fixed MSR 0x258 0x0606060606060606
1295 09:53:30.823685 MTRR: Fixed MSR 0x259 0x0000000000000000
1296 09:53:30.826757 MTRR: Fixed MSR 0x268 0x0606060606060606
1297 09:53:30.833415 MTRR: Fixed MSR 0x269 0x0606060606060606
1298 09:53:30.836433 MTRR: Fixed MSR 0x26a 0x0606060606060606
1299 09:53:30.839689 MTRR: Fixed MSR 0x26b 0x0606060606060606
1300 09:53:30.843212 MTRR: Fixed MSR 0x26c 0x0606060606060606
1301 09:53:30.850285 MTRR: Fixed MSR 0x26d 0x0606060606060606
1302 09:53:30.853170 MTRR: Fixed MSR 0x26e 0x0606060606060606
1303 09:53:30.856770 MTRR: Fixed MSR 0x26f 0x0606060606060606
1304 09:53:30.859581 call enable_fixed_mtrr()
1305 09:53:30.863107 CPU physical address size: 39 bits
1306 09:53:30.866539 MTRR: default type WB/UC MTRR counts: 6/8.
1307 09:53:30.870342 MTRR: WB selected as default type.
1308 09:53:30.876419 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1309 09:53:30.883372 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1310 09:53:30.889864 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1311 09:53:30.896272 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1312 09:53:30.902840 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1313 09:53:30.909689 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1314 09:53:30.909867
1315 09:53:30.909978 MTRR check
1316 09:53:30.912717 Fixed MTRRs : Enabled
1317 09:53:30.916562 Variable MTRRs: Enabled
1318 09:53:30.916722
1319 09:53:30.919507 Detected 4 core, 4 thread CPU.
1320 09:53:30.919643 Will perform SMM setup.
1321 09:53:30.926066 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1322 09:53:30.929680 CBFS @ 205000 size 17b000
1323 09:53:30.932892 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1324 09:53:30.939562 CBFS: Locating 'cpu_microcode_blob.bin'
1325 09:53:30.942477 CBFS: Found @ offset 11d40 size 4000
1326 09:53:30.946013 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1327 09:53:30.949654 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1328 09:53:30.959564 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1329 09:53:30.962312 Processing 16 relocs. Offset value of 0x00030000
1330 09:53:30.965823 Attempting to start 3 APs
1331 09:53:30.969272 Waiting for 10ms after sending INIT.
1332 09:53:30.984856 Waiting for 1st SIPI to complete...done.
1333 09:53:30.987773 Waiting for 2nd SIPI to complete...done.
1334 09:53:30.991116 AP: slot 2 apic_id 4.
1335 09:53:30.991231 AP: slot 3 apic_id 2.
1336 09:53:30.994526 AP: slot 1 apic_id 6.
1337 09:53:31.000963 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1338 09:53:31.007863 Processing 12 relocs. Offset value of 0x00038000
1339 09:53:31.014299 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1340 09:53:31.017786 Installing SMM handler to 0x7b000000
1341 09:53:31.024295 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1342 09:53:31.030972 Processing 229 relocs. Offset value of 0x7b010000
1343 09:53:31.037840 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1344 09:53:31.044036 Processing 12 relocs. Offset value of 0x7b008000
1345 09:53:31.047557 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1346 09:53:31.054342 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1347 09:53:31.060844 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1348 09:53:31.067413 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1349 09:53:31.070992 Clearing SMI status registers
1350 09:53:31.074250 New SMBASE 0x7afff400
1351 09:53:31.074393 Relocation complete.
1352 09:53:31.077504 New SMBASE 0x7afff800
1353 09:53:31.080765 Relocation complete.
1354 09:53:31.080909 New SMBASE 0x7b000000
1355 09:53:31.083878 Relocation complete.
1356 09:53:31.087155 New SMBASE 0x7afffc00
1357 09:53:31.087296 Relocation complete.
1358 09:53:31.090848 Initializing CPU #0
1359 09:53:31.093503 CPU: vendor Intel device 506c9
1360 09:53:31.096889 CPU: family 06, model 5c, stepping 09
1361 09:53:31.100332 CPU #0 initialized
1362 09:53:31.100464 Initializing CPU #3
1363 09:53:31.103951 Initializing CPU #1
1364 09:53:31.106837 CPU: vendor Intel device 506c9
1365 09:53:31.110311 CPU: family 06, model 5c, stepping 09
1366 09:53:31.113786 Initializing CPU #2
1367 09:53:31.113934 CPU #3 initialized
1368 09:53:31.116700 CPU: vendor Intel device 506c9
1369 09:53:31.120175 CPU: family 06, model 5c, stepping 09
1370 09:53:31.123581 CPU: vendor Intel device 506c9
1371 09:53:31.126566 CPU: family 06, model 5c, stepping 09
1372 09:53:31.129864 CPU #1 initialized
1373 09:53:31.133339 CPU #2 initialized
1374 09:53:31.133471 Enabling SMIs.
1375 09:53:31.136624 MTRR: TEMPORARY Physical address space:
1376 09:53:31.143499 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1377 09:53:31.150176 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1378 09:53:31.156530 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1379 09:53:31.163033 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1380 09:53:31.170097 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1381 09:53:31.176839 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1382 09:53:31.179627 MTRR: default type WB/UC MTRR counts: 10/8.
1383 09:53:31.183080 MTRR: UC selected as default type.
1384 09:53:31.190098 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1385 09:53:31.196543 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1386 09:53:31.202858 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1387 09:53:31.206339 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1388 09:53:31.212880 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1389 09:53:31.219957 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1390 09:53:31.226123 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1391 09:53:31.232671 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1392 09:53:31.236294 CPU_CLUSTER: 0 init finished in 468021 usecs
1393 09:53:31.240639 PCI: 00:00.0 init ...
1394 09:53:31.244247 PCI: 00:00.0 init finished in 2234 usecs
1395 09:53:31.247449 PCI: 00:00.1 init ...
1396 09:53:31.250779 PCI: 00:00.1 init finished in 2234 usecs
1397 09:53:31.254305 PCI: 00:00.2 init ...
1398 09:53:31.257008 PCI: 00:00.2 init finished in 2234 usecs
1399 09:53:31.260670 PCI: 00:02.0 init ...
1400 09:53:31.263546 PCI: 00:02.0 init finished in 2235 usecs
1401 09:53:31.267130 PCI: 00:03.0 init ...
1402 09:53:31.270160 PCI: 00:03.0 init finished in 2224 usecs
1403 09:53:31.273610 PCI: 00:0d.1 init ...
1404 09:53:31.280538 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1405 09:53:31.283962 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1406 09:53:31.286968 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1407 09:53:31.290485 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1408 09:53:31.297513 Disabling ACPI via APMC:Done.
1409 09:53:31.301027 SLP S3 assertion width: 50000 usecs
1410 09:53:31.304060 PCI: 00:0d.1 init finished in 27368 usecs
1411 09:53:31.307582 PCI: 00:0d.2 init ...
1412 09:53:31.310873 PCI: 00:0d.2 init finished in 2232 usecs
1413 09:53:31.313749 PCI: 00:0f.0 init ...
1414 09:53:31.317250 PCI: 00:0f.0 init finished in 2234 usecs
1415 09:53:31.320341 PCI: 00:0f.1 init ...
1416 09:53:31.323914 PCI: 00:0f.1 init finished in 2232 usecs
1417 09:53:31.327398 PCI: 00:0f.2 init ...
1418 09:53:31.330239 PCI: 00:0f.2 init finished in 2233 usecs
1419 09:53:31.335116 PCI: 00:15.0 init ...
1420 09:53:31.338137 PCI: 00:15.0 init finished in 2226 usecs
1421 09:53:31.341552 PCI: 00:16.0 init ...
1422 09:53:31.344998 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1423 09:53:31.351668 PCI: 00:16.0 init finished in 6118 usecs
1424 09:53:31.351793 PCI: 00:16.1 init ...
1425 09:53:31.358059 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1426 09:53:31.361522 PCI: 00:16.1 init finished in 6116 usecs
1427 09:53:31.364474 PCI: 00:16.2 init ...
1428 09:53:31.367981 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1429 09:53:31.371250 PCI: 00:16.2 init finished in 6114 usecs
1430 09:53:31.374303 PCI: 00:16.3 init ...
1431 09:53:31.377840 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1432 09:53:31.381310 PCI: 00:16.3 init finished in 6114 usecs
1433 09:53:31.384478 PCI: 00:17.0 init ...
1434 09:53:31.387789 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1435 09:53:31.391531 PCI: 00:17.0 init finished in 6115 usecs
1436 09:53:31.394256 PCI: 00:17.1 init ...
1437 09:53:31.397724 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1438 09:53:31.401253 PCI: 00:17.1 init finished in 6115 usecs
1439 09:53:31.406355 PCI: 00:19.0 init ...
1440 09:53:31.409423 PCI: 00:19.0 init finished in 2233 usecs
1441 09:53:31.413449 PCI: 00:1c.0 init ...
1442 09:53:31.416924 PCI: 00:1c.0 init finished in 2231 usecs
1443 09:53:31.420456 PCI: 00:1f.0 init ...
1444 09:53:31.423970 RTC Init
1445 09:53:31.426868 PCI: 00:1f.0 init finished in 3549 usecs
1446 09:53:31.430239 PCI: 00:1f.1 init ...
1447 09:53:31.433861 PCI: 00:1f.1 init finished in 2232 usecs
1448 09:53:31.436774 PCI: 01:00.0 init ...
1449 09:53:31.440230 PCI: 01:00.0 init finished in 2333 usecs
1450 09:53:31.443623 PNP: 0c09.0 init ...
1451 09:53:31.447039 Keyboard init...
1452 09:53:31.463415 PS/2 keyboard initialized on primary channel
1453 09:53:31.466322 Google Chrome EC: Initializing keyboard.
1454 09:53:31.473213 Google Chrome EC: Hello got back 11223344 status (0)
1455 09:53:31.476106 Google Chrome EC: version:
1456 09:53:31.479751 ro: coral_v1.1.7292-04956f5df
1457 09:53:31.483358 rw: coral_v1.1.7292-04956f5df
1458 09:53:31.483470 running image: 1
1459 09:53:31.489627 PNP: 0c09.0 init finished in 42154 usecs
1460 09:53:31.489723 Devices initialized
1461 09:53:31.492558 Show all devs... After init.
1462 09:53:31.496007 Root Device: enabled 1
1463 09:53:31.499424 CPU_CLUSTER: 0: enabled 1
1464 09:53:31.499536 APIC: 00: enabled 1
1465 09:53:31.503049 DOMAIN: 0000: enabled 1
1466 09:53:31.505881 PCI: 00:00.0: enabled 1
1467 09:53:31.509383 PCI: 00:00.1: enabled 1
1468 09:53:31.509465 PCI: 00:00.2: enabled 1
1469 09:53:31.512893 PCI: 00:02.0: enabled 1
1470 09:53:31.516427 PCI: 00:03.0: enabled 1
1471 09:53:31.516524 PCI: 00:0d.0: enabled 1
1472 09:53:31.519306 PCI: 00:0d.1: enabled 1
1473 09:53:31.522892 PCI: 00:0d.2: enabled 1
1474 09:53:31.526241 PCI: 00:0d.3: enabled 1
1475 09:53:31.526360 PCI: 00:0e.0: enabled 1
1476 09:53:31.529697 GENERIC: 0.0: enabled 1
1477 09:53:31.532525 PCI: 00:11.0: enabled 0
1478 09:53:31.536290 PCI: 00:12.0: enabled 0
1479 09:53:31.536405 PCI: 00:13.0: enabled 0
1480 09:53:31.539671 PCI: 00:13.1: enabled 0
1481 09:53:31.542670 PCI: 00:13.2: enabled 0
1482 09:53:31.545600 PCI: 00:13.3: enabled 0
1483 09:53:31.545716 PCI: 00:14.0: enabled 1
1484 09:53:31.549077 PCI: 01:00.0: enabled 1
1485 09:53:31.552378 PCI: 00:14.1: enabled 0
1486 09:53:31.555615 PCI: 00:15.0: enabled 1
1487 09:53:31.555730 PCI: 00:15.1: enabled 0
1488 09:53:31.559176 PCI: 00:16.0: enabled 1
1489 09:53:31.562420 I2C: 01:1a: enabled 1
1490 09:53:31.562535 PCI: 00:16.1: enabled 1
1491 09:53:31.565683 PCI: 00:16.2: enabled 1
1492 09:53:31.569036 I2C: 02:50: enabled 1
1493 09:53:31.572272 PCI: 00:16.3: enabled 1
1494 09:53:31.572388 I2C: 03:10: enabled 1
1495 09:53:31.575597 I2C: 03:39: enabled 1
1496 09:53:31.579137 PCI: 00:17.0: enabled 1
1497 09:53:31.579252 I2C: 04:15: enabled 1
1498 09:53:31.582153 I2C: 04:2c: enabled 1
1499 09:53:31.585490 PCI: 00:17.1: enabled 1
1500 09:53:31.585610 I2C: 05:09: enabled 1
1501 09:53:31.588992 PCI: 00:17.2: enabled 0
1502 09:53:31.592065 PCI: 00:17.3: enabled 0
1503 09:53:31.595471 PCI: 00:18.0: enabled 1
1504 09:53:31.595587 PCI: 00:18.1: enabled 1
1505 09:53:31.598846 PCI: 00:18.2: enabled 1
1506 09:53:31.602443 PCI: 00:18.3: enabled 0
1507 09:53:31.605177 PCI: 00:19.0: enabled 1
1508 09:53:31.605293 PCI: 00:19.1: enabled 0
1509 09:53:31.608947 PCI: 00:19.2: enabled 0
1510 09:53:31.612284 PCI: 00:1a.0: enabled 0
1511 09:53:31.615144 PCI: 00:1b.0: enabled 1
1512 09:53:31.615262 PCI: 00:1c.0: enabled 1
1513 09:53:31.618576 PCI: 00:1e.0: enabled 0
1514 09:53:31.621987 PCI: 00:1f.0: enabled 1
1515 09:53:31.622102 PNP: 0c09.0: enabled 1
1516 09:53:31.625514 PCI: 00:1f.1: enabled 1
1517 09:53:31.628986 PCI: 00:0f.0: enabled 1
1518 09:53:31.631901 PCI: 00:0f.1: enabled 1
1519 09:53:31.632024 PCI: 00:0f.2: enabled 1
1520 09:53:31.635339 APIC: 06: enabled 1
1521 09:53:31.638503 APIC: 04: enabled 1
1522 09:53:31.638619 APIC: 02: enabled 1
1523 09:53:31.645550 BS: BS_DEV_INIT times (us): entry 4986 run 881100 exit 893
1524 09:53:31.652137 ELOG: Event(A1) added with size 10 at 2022-10-11 09:53:05 UTC
1525 09:53:31.661857 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1526 09:53:31.668426 ELOG: Event(A0) added with size 9 at 2022-10-11 09:53:05 UTC
1527 09:53:31.672018 elog_add_boot_reason: Logged dev mode boot
1528 09:53:31.672149 Finalize devices...
1529 09:53:31.675069 Devices finalized
1530 09:53:31.681812 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1531 09:53:31.688293 BS: BS_POST_DEVICE times (us): entry 24839 run 3941 exit 5248
1532 09:53:31.691987 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1533 09:53:31.698277 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1534 09:53:31.701695 CBFS @ 205000 size 17b000
1535 09:53:31.704590 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1536 09:53:31.708097 CBFS: Locating 'fallback/dsdt.aml'
1537 09:53:31.711533 CBFS: Found @ offset b7600 size 2e40
1538 09:53:31.717976 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1539 09:53:31.721314 CBFS @ 205000 size 17b000
1540 09:53:31.724718 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1541 09:53:31.727729 CBFS: Locating 'fallback/slic'
1542 09:53:31.731247 CBFS: 'fallback/slic' not found.
1543 09:53:31.737618 ACPI: Writing ACPI tables at 7ab10000.
1544 09:53:31.737737 ACPI: * FACS
1545 09:53:31.741178 ACPI: * DSDT
1546 09:53:31.744078 Ramoops buffer: 0x100000@0x7aa10000.
1547 09:53:31.747506 ACPI: * FADT
1548 09:53:31.747609 SCI is IRQ9
1549 09:53:31.751151 ACPI: added table 1/32, length now 40
1550 09:53:31.754638 ACPI: * SSDT
1551 09:53:31.757546 Found 1 CPU(s) with 4 core(s) each.
1552 09:53:31.761056 Turbo is available and visible
1553 09:53:31.764099 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1554 09:53:31.770829 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1555 09:53:31.774023 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1556 09:53:31.780591 PSS: 800MHz power 4213 control 0x800 status 0x800
1557 09:53:31.784051 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1558 09:53:31.790725 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1559 09:53:31.797091 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1560 09:53:31.800669 PSS: 800MHz power 4213 control 0x800 status 0x800
1561 09:53:31.807048 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1562 09:53:31.810718 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1563 09:53:31.817128 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1564 09:53:31.820409 PSS: 800MHz power 4213 control 0x800 status 0x800
1565 09:53:31.827581 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1566 09:53:31.830352 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1567 09:53:31.837281 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1568 09:53:31.840808 PSS: 800MHz power 4213 control 0x800 status 0x800
1569 09:53:31.847069 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1570 09:53:31.850767 Error: Could not locate 'wifi_sar' in VPD
1571 09:53:31.853549 Error: failed from getting SAR limits!
1572 09:53:31.860326 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1573 09:53:31.863567 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1574 09:53:31.870634 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1575 09:53:31.876988 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1576 09:53:31.880228 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1577 09:53:31.883640 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1578 09:53:31.890255 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1579 09:53:31.893320 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1580 09:53:31.900272 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1581 09:53:31.903245 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1582 09:53:31.906589 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1583 09:53:31.912990 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1584 09:53:31.916623 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1585 09:53:31.923408 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1586 09:53:31.926222 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1587 09:53:31.929846 ACPI: added table 2/32, length now 44
1588 09:53:31.933239 ACPI: * MCFG
1589 09:53:31.936296 ACPI: added table 3/32, length now 48
1590 09:53:31.936403 ACPI: * TCPA
1591 09:53:31.939719 TCPA log created at 7aa00000
1592 09:53:31.946149 ACPI: added table 4/32, length now 52
1593 09:53:31.946277 ACPI: * MADT
1594 09:53:31.946356 SCI is IRQ9
1595 09:53:31.953145 ACPI: added table 5/32, length now 56
1596 09:53:31.953314 current = 7ab14920
1597 09:53:31.959657 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1598 09:53:31.959839 CBFS @ 205000 size 17b000
1599 09:53:31.966423 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1600 09:53:31.969421 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1601 09:53:31.972739 CBFS: Found @ offset 2e1c0 size be8
1602 09:53:31.976175 Added 4CH DMIC array.
1603 09:53:31.982651 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1604 09:53:31.982850 CBFS @ 205000 size 17b000
1605 09:53:31.989437 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1606 09:53:31.992361 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1607 09:53:31.996127 CBFS: Found @ offset 2ef00 size 64
1608 09:53:32.002303 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1609 09:53:32.005931 CBFS @ 205000 size 17b000
1610 09:53:32.008674 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1611 09:53:32.015626 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1612 09:53:32.019186 CBFS: Found @ offset 2ef00 size 64
1613 09:53:32.019323 Added Dialog_7219 codec.
1614 09:53:32.025538 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1615 09:53:32.029012 CBFS @ 205000 size 17b000
1616 09:53:32.032394 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1617 09:53:32.038899 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1618 09:53:32.042222 CBFS: Found @ offset 2ee00 size 74
1619 09:53:32.045373 Added Maxim_98357 codec.
1620 09:53:32.045502 ACPI: * NHLT
1621 09:53:32.048835 ACPI: added table 6/32, length now 60
1622 09:53:32.052199 ACPI: * IGD OpRegion
1623 09:53:32.055321 ACPI: * HPET
1624 09:53:32.058756 ACPI: added table 7/32, length now 64
1625 09:53:32.058853 ACPI: done.
1626 09:53:32.062076 ACPI tables: 30656 bytes.
1627 09:53:32.065340 smbios_write_tables: 7a9fd000
1628 09:53:32.069100 Create SMBIOS type 17
1629 09:53:32.069246 Root Device (Google Coral)
1630 09:53:32.074918 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1631 09:53:32.078611 APIC: 00 (Intel Apollolake SOC)
1632 09:53:32.081934 DOMAIN: 0000 (Intel Apollolake SOC)
1633 09:53:32.085204 PCI: 00:00.0 (Intel Apollolake SOC)
1634 09:53:32.088334 PCI: 00:00.1 (Intel Apollolake SOC)
1635 09:53:32.091490 PCI: 00:00.2 (Intel Apollolake SOC)
1636 09:53:32.094928 PCI: 00:02.0 (Intel Apollolake SOC)
1637 09:53:32.098501 PCI: 00:03.0 (Intel Apollolake SOC)
1638 09:53:32.101708 PCI: 00:0d.0 (Intel Apollolake SOC)
1639 09:53:32.105226 PCI: 00:0d.1 (Intel Apollolake SOC)
1640 09:53:32.108144 PCI: 00:0d.2 (Intel Apollolake SOC)
1641 09:53:32.111697 PCI: 00:0d.3 (Intel Apollolake SOC)
1642 09:53:32.115258 PCI: 00:0e.0 (Intel Apollolake SOC)
1643 09:53:32.121671 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1644 09:53:32.125034 PCI: 00:11.0 (Intel Apollolake SOC)
1645 09:53:32.127928 PCI: 00:12.0 (Intel Apollolake SOC)
1646 09:53:32.131296 PCI: 00:13.0 (Intel Apollolake SOC)
1647 09:53:32.134846 PCI: 00:13.1 (Intel Apollolake SOC)
1648 09:53:32.138228 PCI: 00:13.2 (Intel Apollolake SOC)
1649 09:53:32.141590 PCI: 00:13.3 (Intel Apollolake SOC)
1650 09:53:32.147899 PCI: 00:14.0 (Intel Apollolake SOC)
1651 09:53:32.148116 PCI: 01:00.0 (Intel WiFi)
1652 09:53:32.151596 PCI: 00:14.1 (Intel Apollolake SOC)
1653 09:53:32.157826 PCI: 00:15.0 (Intel Apollolake SOC)
1654 09:53:32.161411 PCI: 00:15.1 (Intel Apollolake SOC)
1655 09:53:32.164800 PCI: 00:16.0 (Intel Apollolake SOC)
1656 09:53:32.168476 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1657 09:53:32.171202 PCI: 00:16.1 (Intel Apollolake SOC)
1658 09:53:32.177684 PCI: 00:16.2 (Intel Apollolake SOC)
1659 09:53:32.177854 I2C: 02:50 (I2C TPM)
1660 09:53:32.181167 PCI: 00:16.3 (Intel Apollolake SOC)
1661 09:53:32.184722 I2C: 03:10 (I2C Device)
1662 09:53:32.187750 I2C: 03:39 (I2C Device)
1663 09:53:32.190989 PCI: 00:17.0 (Intel Apollolake SOC)
1664 09:53:32.194678 I2C: 04:15 (I2C Device)
1665 09:53:32.194849 I2C: 04:2c (I2C HID Device)
1666 09:53:32.201121 PCI: 00:17.1 (Intel Apollolake SOC)
1667 09:53:32.201260 I2C: 05:09 (I2C HID Device)
1668 09:53:32.204114 PCI: 00:17.2 (Intel Apollolake SOC)
1669 09:53:32.210711 PCI: 00:17.3 (Intel Apollolake SOC)
1670 09:53:32.214200 PCI: 00:18.0 (Intel Apollolake SOC)
1671 09:53:32.217804 PCI: 00:18.1 (Intel Apollolake SOC)
1672 09:53:32.220648 PCI: 00:18.2 (Intel Apollolake SOC)
1673 09:53:32.224184 PCI: 00:18.3 (Intel Apollolake SOC)
1674 09:53:32.227659 PCI: 00:19.0 (Intel Apollolake SOC)
1675 09:53:32.230529 PCI: 00:19.1 (Intel Apollolake SOC)
1676 09:53:32.234028 PCI: 00:19.2 (Intel Apollolake SOC)
1677 09:53:32.237647 PCI: 00:1a.0 (Intel Apollolake SOC)
1678 09:53:32.240438 PCI: 00:1b.0 (Intel Apollolake SOC)
1679 09:53:32.243956 PCI: 00:1c.0 (Intel Apollolake SOC)
1680 09:53:32.250909 PCI: 00:1e.0 (Intel Apollolake SOC)
1681 09:53:32.253792 PCI: 00:1f.0 (Intel Apollolake SOC)
1682 09:53:32.257263 PNP: 0c09.0 (Google Chrome EC)
1683 09:53:32.260744 PCI: 00:1f.1 (Intel Apollolake SOC)
1684 09:53:32.260876 PCI: 00:0f.0 (unknown)
1685 09:53:32.263842 PCI: 00:0f.1 (unknown)
1686 09:53:32.267255 PCI: 00:0f.2 (unknown)
1687 09:53:32.267377 APIC: 06 (unknown)
1688 09:53:32.270693 APIC: 04 (unknown)
1689 09:53:32.273637 APIC: 02 (unknown)
1690 09:53:32.273758 SMBIOS tables: 839 bytes.
1691 09:53:32.280093 Writing table forward entry at 0x00000500
1692 09:53:32.283459 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1693 09:53:32.290549 Writing coreboot table at 0x7ab34000
1694 09:53:32.293399 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1695 09:53:32.300108 1. 0000000000001000-000000000009ffff: RAM
1696 09:53:32.303585 2. 00000000000a0000-00000000000fffff: RESERVED
1697 09:53:32.306878 3. 0000000000100000-000000000fffffff: RAM
1698 09:53:32.313645 4. 0000000010000000-0000000012150fff: RESERVED
1699 09:53:32.316547 5. 0000000012151000-000000007a9fcfff: RAM
1700 09:53:32.322981 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1701 09:53:32.326485 7. 000000007b000000-000000007fffffff: RESERVED
1702 09:53:32.333474 8. 00000000d0000000-00000000d0ffffff: RESERVED
1703 09:53:32.336300 9. 00000000e0000000-00000000efffffff: RESERVED
1704 09:53:32.343229 10. 00000000fed10000-00000000fed17fff: RESERVED
1705 09:53:32.346083 11. 0000000100000000-000000017fffffff: RAM
1706 09:53:32.349637 Graphics framebuffer located at 0xb0000000
1707 09:53:32.353092 Passing 6 GPIOs to payload:
1708 09:53:32.359537 NAME | PORT | POLARITY | VALUE
1709 09:53:32.363065 write protect | undefined | high | high
1710 09:53:32.369329 recovery | undefined | high | high
1711 09:53:32.376420 lid | undefined | high | low
1712 09:53:32.379281 power | undefined | high | high
1713 09:53:32.386253 oprom | undefined | high | high
1714 09:53:32.390010 EC in RW | 0x00000029 | high | high
1715 09:53:32.396188 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1716 09:53:32.399650 CBFS @ 205000 size 17b000
1717 09:53:32.402511 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1718 09:53:32.409053 Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 9ea6
1719 09:53:32.412561 coreboot table: 1508 bytes.
1720 09:53:32.415840 IMD ROOT 0. 7afff000 00001000
1721 09:53:32.419027 IMD SMALL 1. 7affe000 00001000
1722 09:53:32.422518 FSP MEMORY 2. 7abfe000 00400000
1723 09:53:32.426251 CONSOLE 3. 7abde000 00020000
1724 09:53:32.428922 TIME STAMP 4. 7abdd000 00000400
1725 09:53:32.432570 VBOOT 5. 7abdc000 00000c0c
1726 09:53:32.435456 MRC DATA 6. 7abd0000 0000b2d0
1727 09:53:32.438888 ROMSTG STCK 7. 7abcf000 00000400
1728 09:53:32.442585 AFTER CAR 8. 7abc5000 0000a000
1729 09:53:32.445576 RAMSTAGE 9. 7ab77000 0004e000
1730 09:53:32.448994 REFCODE 10. 7ab4d000 0002a000
1731 09:53:32.451901 ACPI GNVS 11. 7ab4c000 00001000
1732 09:53:32.455423 SMM BACKUP 12. 7ab3c000 00010000
1733 09:53:32.458856 COREBOOT 13. 7ab34000 00008000
1734 09:53:32.461858 ACPI 14. 7ab10000 00024000
1735 09:53:32.465352 RAMOOPS 15. 7aa10000 00100000
1736 09:53:32.468898 TCPA LOG 16. 7aa00000 00010000
1737 09:53:32.472192 EXT VBT17. 7a9fe000 0000180a
1738 09:53:32.475253 SMBIOS 18. 7a9fd000 00000800
1739 09:53:32.478537 IMD small region:
1740 09:53:32.482037 IMD ROOT 0. 7affec00 00000400
1741 09:53:32.485212 FSP RUNTIME 1. 7affebe0 00000004
1742 09:53:32.488584 VBOOT SEL 2. 7affebc0 00000008
1743 09:53:32.492017 EC HOSTEVENT 3. 7affeba0 00000004
1744 09:53:32.494848 POWER STATE 4. 7affeb60 00000040
1745 09:53:32.498293 ROMSTAGE 5. 7affeb40 00000004
1746 09:53:32.501718 VARMRC DATA 6. 7affeb00 00000028
1747 09:53:32.505374 MEM INFO 7. 7affe9a0 00000141
1748 09:53:32.508593 GNVS PTR 8. 7affe980 00000004
1749 09:53:32.515482 BS: BS_WRITE_TABLES times (us): entry 0 run 812683 exit 0
1750 09:53:32.521760 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1751 09:53:32.521909 CBFS @ 205000 size 17b000
1752 09:53:32.528023 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1753 09:53:32.531486 CBFS: Locating 'fallback/payload'
1754 09:53:32.534925 CBFS: Found @ offset f6d00 size 36dd4
1755 09:53:32.541209 Loading segment from ROM address 0xff37cd38
1756 09:53:32.541409 code (compression=0)
1757 09:53:32.551215 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1758 09:53:32.554440 Loading segment from ROM address 0xff37cd54
1759 09:53:32.558261 Entry Point 0x30104040
1760 09:53:32.567669 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1761 09:53:32.571115 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1762 09:53:32.581380 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1763 09:53:32.584325 it's not compressed!
1764 09:53:32.610279 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1765 09:53:32.616909 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1766 09:53:32.623016 dest 30104040, end 303555b0, bouncebuffer ffffffff
1767 09:53:32.623214 Loaded segments
1768 09:53:32.636679 CSE FWSTS1: 0x80000245
1769 09:53:32.640070 CSE FWSTS2: 0x3b850000
1770 09:53:32.642850 CSE FWSTS3: 0x00000000
1771 09:53:32.642963 CSE FWSTS4: 0x00080000
1772 09:53:32.646439 CSE FWSTS5: 0x00000000
1773 09:53:32.650046 CSE FWSTS6: 0x40000000
1774 09:53:32.652974 ME: Manufacturing Mode : NO
1775 09:53:32.656374 ME: FPF status : fused
1776 09:53:32.662764 BS: BS_PAYLOAD_LOAD times (us): entry 171 run 108021 exit 31951
1777 09:53:32.666325 Jumping to boot code at 30104040(7ab34000)
1778 09:53:32.676374 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1779 09:53:32.676525
1780 09:53:32.679540 Starting depthcharge on coral...
1781 09:53:32.679919 end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
1782 09:53:32.680029 start: 2.2.4 bootloader-commands (timeout 00:04:39) [common]
1783 09:53:32.680124 Setting prompt string to ['coral:']
1784 09:53:32.680210 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:39)
1785 09:53:32.685753 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1786 09:53:32.692935 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1787 09:53:32.695914 BIOS MMAP details:
1788 09:53:32.699093 IFD Base Offset : 0x1000
1789 09:53:32.702771 IFD End Offset : 0xf7f000
1790 09:53:32.705592 MMAP Size : 0xf7e000
1791 09:53:32.705771 MMAP Start : 0xff082000
1792 09:53:32.712065 The GBB signature is at 0x30004040 and is: 24 47 42 42
1793 09:53:32.720175 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1794 09:53:32.720341
1795 09:53:32.720641 Setting prompt string to ['coral:', '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}']
1797 09:53:32.821358 coral: enet dhcp
1798 09:53:32.821564 bootloader-commands: Wait for prompt ['coral:', '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 00:04:39)
1799 09:53:32.825937 enet dhcp
1800 09:53:32.826089 Waiting for link
1801 09:53:33.371995 R8152: Initializing
1802 09:53:33.375434 Version 9 (ocp_data = 6010)
1803 09:53:33.379022 R8152: Done initializing
1804 09:53:33.381940 Adding net device
1805 09:53:33.583462 done.
1806 09:53:33.583685 MAC: 00:e0:4c:68:0d:ad
1807 09:53:33.586911 Sending DHCP discover... done.
1808 09:53:33.589616 Waiting for reply... done.
1809 09:53:33.593117 Sending DHCP request... done.
1810 09:53:33.599566 Waiting for reply... done.
1811 09:53:33.599765 My ip is 192.168.201.16
1812 09:53:33.603063 The DHCP server ip is 192.168.201.1
1814 09:53:33.707467 coral: tftpboot 192.168.201.1 7550117/tftp-deploy-eqdl72xi/kernel/bzImage 7550117/tftp-deploy-eqdl72xi/kernel/cmdline 7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
1815 09:53:33.707685 Setting prompt string to 'Starting kernel'
1816 09:53:33.707797 Setting prompt string to ['Starting kernel']
1817 09:53:33.707897 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}']
1818 09:53:33.708008 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 00:04:38)
1819 09:53:33.711681 tftpboot 192.168.201.1 7550117/tftp-deploy-eqdl72xi/kernel/bzImaoy-eqdl72xi/kernel/cmdline 7550117/tftp-deploy-eqdl72xi/ramdisk/ramdisk.cpio.gz
1820 09:53:33.711781 Waiting for link
1821 09:53:33.914910 done.
1822 09:53:33.915064 MAC: 00:e0:4c:68:0d:ad
1823 09:53:33.918498 Sending DHCP discover... done.
1824 09:53:33.921586 Waiting for reply... done.
1825 09:53:33.924894 Sending DHCP request... done.
1826 09:53:33.928457 Waiting for reply... done.
1827 09:53:33.931512 My ip is 192.168.201.16
1828 09:53:33.935018 The DHCP server ip is 192.168.201.1
1829 09:53:33.938022 TFTP server IP predefined by user: 192.168.201.1
1830 09:53:33.945206 Bootfile predefined by user: 7550117/tftp-deploy-eqdl72xi/kernel/bzImage
1831 09:53:33.948082 Sending tftp read request... done.
1832 09:53:33.951650 Waiting for the transfer...
1833 09:53:34.201163 00000000 ################################################################
1834 09:53:34.447580 00080000 ################################################################
1835 09:53:34.696840 00100000 ################################################################
1836 09:53:34.946115 00180000 ################################################################
1837 09:53:35.196689 00200000 ################################################################
1838 09:53:35.449924 00280000 ################################################################
1839 09:53:35.714802 00300000 ################################################################
1840 09:53:35.973556 00380000 ################################################################
1841 09:53:36.232702 00400000 ################################################################
1842 09:53:36.518445 00480000 ################################################################
1843 09:53:36.807154 00500000 ################################################################
1844 09:53:37.114534 00580000 ################################################################
1845 09:53:37.420792 00600000 ################################################################
1846 09:53:37.728316 00680000 ################################################################
1847 09:53:38.027192 00700000 ################################################################
1848 09:53:38.303772 00780000 ################################################################
1849 09:53:38.583834 00800000 ################################################################
1850 09:53:38.863912 00880000 ################################################################
1851 09:53:39.155177 00900000 ################################################################
1852 09:53:39.437420 00980000 ################################################################
1853 09:53:39.701180 00a00000 ################################################################
1854 09:53:39.961539 00a80000 ################################################################
1855 09:53:40.218810 00b00000 ################################################################
1856 09:53:40.461174 00b80000 ################################################################
1857 09:53:40.715210 00c00000 ################################################################
1858 09:53:40.968153 00c80000 ################################################################
1859 09:53:41.139844 00d00000 ############################################## done.
1860 09:53:41.143415 The bootfile was 14003840 bytes long.
1861 09:53:41.146599 Sending tftp read request... done.
1862 09:53:41.150076 Waiting for the transfer...
1863 09:53:41.406560 00000000 ################################################################
1864 09:53:41.678828 00080000 ################################################################
1865 09:53:41.951468 00100000 ################################################################
1866 09:53:42.213739 00180000 ################################################################
1867 09:53:42.450890 00200000 ################################################################
1868 09:53:42.702721 00280000 ################################################################
1869 09:53:42.965570 00300000 ################################################################
1870 09:53:43.226465 00380000 ################################################################
1871 09:53:43.484853 00400000 ################################################################
1872 09:53:43.735819 00480000 ################################################################
1873 09:53:43.985702 00500000 ################################################################
1874 09:53:44.248172 00580000 ################################################################
1875 09:53:44.504857 00600000 ################################################################
1876 09:53:44.777595 00680000 ################################################################
1877 09:53:45.051689 00700000 ################################################################
1878 09:53:45.326571 00780000 ################################################################
1879 09:53:45.350412 00800000 ###### done.
1880 09:53:45.353881 Sending tftp read request... done.
1881 09:53:45.356994 Waiting for the transfer...
1882 09:53:45.357081 00000000 # done.
1883 09:53:45.366649 Command line loaded dynamically from TFTP file: 7550117/tftp-deploy-eqdl72xi/kernel/cmdline
1884 09:53:45.389773 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1885 09:53:45.402263 Shutting down all USB controllers.
1886 09:53:45.402354 Removing current net device
1887 09:53:45.405360 Finalizing Coreboot
1888 09:53:45.412076 Exiting depthcharge with code 4 at timestamp: 19775948
1889 09:53:45.412161
1890 09:53:45.412227 Starting kernel ...
1891 09:53:45.412287
1892 09:53:45.412346
1893 09:53:45.412762 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1894 09:53:45.412876 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1895 09:53:45.412952 Setting prompt string to ['Linux version [0-9]']
1896 09:53:45.413024 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}']
1897 09:53:45.413093 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)
1898 09:53:47.207825 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1899 09:53:47.207980 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.
1900 09:53:47.208104 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:.*?$']
1901 09:53:47.208202 Using line separator: #'\n'#
1902 09:53:47.208294 No login prompt set.
1903 09:53:47.208374 Parsing kernel messages
1904 09:53:47.208431 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1905 09:53:47.208538 [login-action] Waiting for messages, (timeout 00:04:25)
1906 09:53:47.227687 [ 0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j292254-x86-64-gcc-10-x86-64-defconfig-x86-chromeboocl49c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Oct 11 09:45:53 UTC 2022
1907 09:53:47.254289 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1908 09:53:47.260491 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1909 09:53:47.270881 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1910 09:53:47.276973 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1911 09:53:47.283682 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1912 09:53:47.290583 [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
1913 09:53:47.296655 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
1914 09:53:47.306440 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
1915 09:53:47.313130 [ 0.000000] BIOS-provided physical RAM map:
1916 09:53:47.319783 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1917 09:53:47.326689 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1918 09:53:47.336631 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1919 09:53:47.343025 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
1920 09:53:47.349476 [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
1921 09:53:47.359482 [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
1922 09:53:47.366073 [ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
1923 09:53:47.372964 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1924 09:53:47.382680 [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
1925 09:53:47.389302 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
1926 09:53:47.399022 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
1927 09:53:47.405475 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
1928 09:53:47.412006 [ 0.000000] NX (Execute Disable) protection: active
1929 09:53:47.415896 [ 0.000000] SMBIOS 2.7 present.
1930 09:53:47.418727 [ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
1931 09:53:47.425461 [ 0.000000] tsc: Detected 1094.400 MHz processor
1932 09:53:47.431748 [ 0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
1933 09:53:47.438744 [ 0.000315] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1934 09:53:47.444901 [ 0.001181] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
1935 09:53:47.451506 [ 0.005285] check: Scanning 1 areas for low memory corruption
1936 09:53:47.455136 [ 0.005297] Using GB pages for direct mapping
1937 09:53:47.461485 [ 0.006021] RAMDISK: [mem 0x377f5000-0x37ffffff]
1938 09:53:47.468206 [ 0.006030] ACPI: Early table checksum verification disabled
1939 09:53:47.475048 [ 0.006038] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1940 09:53:47.484844 [ 0.006049] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
1941 09:53:47.494544 [ 0.006063] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1942 09:53:47.504290 [ 0.006077] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
1943 09:53:47.508043 [ 0.006088] ACPI: FACS 0x000000007AB10240 000040
1944 09:53:47.514716 [ 0.006097] ACPI: FACS 0x000000007AB10240 000040
1945 09:53:47.524104 [ 0.006106] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1946 09:53:47.530852 [ 0.006117] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1947 09:53:47.540919 [ 0.006127] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
1948 09:53:47.550694 [ 0.006137] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1949 09:53:47.560571 [ 0.006147] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
1950 09:53:47.570322 [ 0.006157] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1951 09:53:47.577327 [ 0.006167] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
1952 09:53:47.586929 [ 0.006172] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
1953 09:53:47.593592 [ 0.006176] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
1954 09:53:47.603307 [ 0.006180] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
1955 09:53:47.610155 [ 0.006184] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
1956 09:53:47.616834 [ 0.006188] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
1957 09:53:47.626991 [ 0.006192] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
1958 09:53:47.633108 [ 0.006196] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
1959 09:53:47.643153 [ 0.006201] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
1960 09:53:47.649963 [ 0.006205] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
1961 09:53:47.652917 [ 0.006325] No NUMA configuration found
1962 09:53:47.662777 [ 0.006329] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
1963 09:53:47.669512 [ 0.006339] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
1964 09:53:47.672430 [ 0.006386] Zone ranges:
1965 09:53:47.679288 [ 0.006391] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1966 09:53:47.685980 [ 0.006397] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1967 09:53:47.692649 [ 0.006403] Normal [mem 0x0000000100000000-0x000000017fffffff]
1968 09:53:47.695646 [ 0.006409] Movable zone start for each node
1969 09:53:47.702349 [ 0.006413] Early memory node ranges
1970 09:53:47.708959 [ 0.006417] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1971 09:53:47.715519 [ 0.006422] node 0: [mem 0x0000000000100000-0x000000000fffffff]
1972 09:53:47.722060 [ 0.006426] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
1973 09:53:47.728987 [ 0.006430] node 0: [mem 0x0000000100000000-0x000000017fffffff]
1974 09:53:47.735255 [ 0.006436] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
1975 09:53:47.742260 [ 0.006468] On node 0, zone DMA: 1 pages in unavailable ranges
1976 09:53:47.748599 [ 0.006519] On node 0, zone DMA: 96 pages in unavailable ranges
1977 09:53:47.758515 [ 0.013221] On node 0, zone DMA32: 8529 pages in unavailable ranges
1978 09:53:47.765268 [ 0.020696] On node 0, zone Normal: 22019 pages in unavailable ranges
1979 09:53:47.771501 [ 0.020729] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1980 09:53:47.775188 [ 0.021030] ACPI: PM-Timer IO Port: 0x408
1981 09:53:47.785028 [ 0.021103] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1982 09:53:47.791210 [ 0.021120] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1983 09:53:47.797982 [ 0.021126] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1984 09:53:47.804476 [ 0.021139] Using ACPI (MADT) for SMP configuration information
1985 09:53:47.811224 [ 0.021144] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1986 09:53:47.814378 [ 0.021157] TSC deadline timer available
1987 09:53:47.821060 [ 0.021162] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1988 09:53:47.830864 [ 0.021194] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1989 09:53:47.837682 [ 0.021201] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1990 09:53:47.847673 [ 0.021205] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
1991 09:53:47.853929 [ 0.021210] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
1992 09:53:47.864412 [ 0.021214] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1993 09:53:47.870619 [ 0.021218] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
1994 09:53:47.880329 [ 0.021222] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
1995 09:53:47.890230 [ 0.021226] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
1996 09:53:47.896662 [ 0.021229] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
1997 09:53:47.906814 [ 0.021233] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
1998 09:53:47.913514 [ 0.021237] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
1999 09:53:47.923586 [ 0.021241] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2000 09:53:47.929700 [ 0.021248] [mem 0x80000000-0xcfffffff] available for PCI devices
2001 09:53:47.943272 [ 0.021256] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2002 09:53:47.949534 [ 0.029722] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2003 09:53:47.956368 [ 0.030349] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2004 09:53:47.966176 [ 0.030445] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2005 09:53:47.969257 [ 0.030454] Policy zone: Normal
2006 09:53:47.992681 [ 0.030476] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2007 09:53:48.002469 [ 0.031436] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2008 09:53:48.012652 [ 0.031880] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2009 09:53:48.018755 [ 0.031947] mem auto-init: stack:off, heap alloc:off, heap free:off
2010 09:53:48.032296 [ 0.065248] Memory: 3871216K/4071724K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200248K reserved, 0K cma-reserved)
2011 09:53:48.042171 [ 0.065408] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2012 09:53:48.045314 [ 0.065470] Kernel/User page tables isolation: enabled
2013 09:53:48.051526 [ 0.065546] ftrace: allocating 53381 entries in 209 pages
2014 09:53:48.058298 [ 0.096117] ftrace: allocated 209 pages with 4 groups
2015 09:53:48.061408 [ 0.096470] Running RCU self tests
2016 09:53:48.068678 [ 0.096489] rcu: Hierarchical RCU implementation.
2017 09:53:48.071748 [ 0.096493] rcu: RCU event tracing is enabled.
2018 09:53:48.077951 [ 0.096497] rcu: RCU lockdep checking is enabled.
2019 09:53:48.084698 [ 0.096501] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2020 09:53:48.091042 [ 0.096505] Rude variant of Tasks RCU enabled.
2021 09:53:48.094796 [ 0.096508] Tracing variant of Tasks RCU enabled.
2022 09:53:48.104296 [ 0.096512] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2023 09:53:48.111103 [ 0.096516] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2024 09:53:48.117916 [ 0.105061] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2025 09:53:48.120910 [ 0.105504] random: crng init done
2026 09:53:48.127677 [ 0.105619] Console: colour dummy device 80x25
2027 09:53:48.130801 [ 0.174560] printk: console [ttyS2] enabled
2028 09:53:48.140694 [ 0.174925] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2029 09:53:48.143889 [ 0.175574] ... MAX_LOCKDEP_SUBCLASSES: 8
2030 09:53:48.150209 [ 0.175931] ... MAX_LOCK_DEPTH: 48
2031 09:53:48.154022 [ 0.176286] ... MAX_LOCKDEP_KEYS: 8192
2032 09:53:48.160422 [ 0.176659] ... CLASSHASH_SIZE: 4096
2033 09:53:48.163372 [ 0.177028] ... MAX_LOCKDEP_ENTRIES: 32768
2034 09:53:48.170424 [ 0.177412] ... MAX_LOCKDEP_CHAINS: 65536
2035 09:53:48.173578 [ 0.177787] ... CHAINHASH_SIZE: 32768
2036 09:53:48.180162 [ 0.178163] memory used by lock dependency info: 6365 kB
2037 09:53:48.186860 [ 0.178623] memory used for stack traces: 4224 kB
2038 09:53:48.193542 [ 0.179028] per task-struct memory footprint: 1920 bytes
2039 09:53:48.196992 [ 0.179554] ACPI: Core revision 20200925
2040 09:53:48.206640 [ 0.180265] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2041 09:53:48.213454 [ 0.181118] APIC: Switch to symmetric I/O mode setup
2042 09:53:48.220220 [ 0.186089] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2043 09:53:48.229847 [ 0.191108] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2044 09:53:48.243184 [ 0.192007] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2045 09:53:48.246301 [ 0.192993] pid_max: default: 32768 minimum: 301
2046 09:53:48.252593 [ 0.194072] LSM: Security Framework initializing
2047 09:53:48.255807 [ 0.194490] SELinux: Initializing.
2048 09:53:48.262679 [ 0.195048] LSM support for eBPF active
2049 09:53:48.269533 [ 0.195421] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2050 09:53:48.279364 [ 0.196007] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2051 09:53:48.282485 [ 0.198060] mce: CPU0: Thermal monitoring enabled (TM1)
2052 09:53:48.289387 [ 0.198605] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2053 09:53:48.295974 [ 0.198992] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2054 09:53:48.305820 [ 0.199505] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2055 09:53:48.312523 [ 0.199994] Spectre V2 : Mitigation: Retpolines
2056 09:53:48.321866 [ 0.200385] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2057 09:53:48.328613 [ 0.200991] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2058 09:53:48.332303 [ 0.201559] Speculative Store Bypass: Vulnerable
2059 09:53:48.338420 [ 0.219360] ------------[ cut here ]------------
2060 09:53:48.351927 [ 0.219779] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2061 09:53:48.361473 [ 0.219791] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2062 09:53:48.364749 [ 0.220992] Modules linked in:
2063 09:53:48.371511 [ 0.221271] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
2064 09:53:48.377888 [ 0.221993] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2065 09:53:48.380974 [ 0.222497] RIP: 0010:apply_returns+0x1f5/0x220
2066 09:53:48.404190 [ 0.222996] 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 98 8b 8c ac c6 05 f9 5c e4 01 01 e8 a6 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
2067 09:53:48.410958 [ 0.223992] RSP: 0000:ffffffffacc03de0 EFLAGS: 00010282
2068 09:53:48.417567 [ 0.224994] RAX: 0000000000000000 RBX: ffffffffad6e3fc0 RCX: 0000000000000000
2069 09:53:48.424011 [ 0.225597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffab17a8a1
2070 09:53:48.433978 [ 0.225992] RBP: ffffffffac59b320 R08: 0000000000000001 R09: 0000000000000001
2071 09:53:48.440068 [ 0.226595] R10: ffffffffacc8fbc0 R11: 3fffffffffffffff R12: ffffffffad6fbb6c
2072 09:53:48.449936 [ 0.226993] R13: cccccccccccccccc R14: ffffffffac59b325 R15: 0000000000000004
2073 09:53:48.460088 [ 0.227994] FS: 0000000000000000(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
2074 09:53:48.466891 [ 0.228666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2075 09:53:48.472981 [ 0.228992] CR2: ffff92117ffff000 CR3: 0000000075e26000 CR4: 00000000003506f0
2076 09:53:48.476119 [ 0.229586] Call Trace:
2077 09:53:48.479963 [ 0.230019] alternative_instructions+0x7d/0x143
2078 09:53:48.486296 [ 0.230415] check_bugs+0xedd/0xf39
2079 09:53:48.489317 [ 0.230731] start_kernel+0x517/0x54d
2080 09:53:48.496137 [ 0.231000] secondary_startup_64_no_verify+0xc2/0xcb
2081 09:53:48.499295 [ 0.231450] irq event stamp: 89325
2082 09:53:48.509068 [ 0.231995] hardirqs last enabled at (89337): [<ffffffffab17a8a1>] console_unlock+0x4d1/0x5f0
2083 09:53:48.519005 [ 0.232714] hardirqs last disabled at (89344): [<ffffffffab17a814>] console_unlock+0x444/0x5f0
2084 09:53:48.525677 [ 0.232997] softirqs last enabled at (89354): [<ffffffffab10afd1>] irq_enter_rcu+0x71/0x80
2085 09:53:48.535412 [ 0.233995] softirqs last disabled at (89365): [<ffffffffab10afb6>] irq_enter_rcu+0x56/0x80
2086 09:53:48.542126 [ 0.234703] ---[ end trace b5b611ab76bdc92b ]---
2087 09:53:48.542776 login-action: exception
2089 09:53:48.643482 [ 0.244036] Freein#
2090 09:53:48.643641 [login-action] Waiting for messages, (timeout 00:04:25)
2091 09:53:48.643788 g SMP alternatives memory: 44K
2092 09:53:48.643858 [ 0.246251] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2093 09:53:48.643926 [ 0.247892] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2094 09:53:48.644004 [ 0.248005] ... version: 4
2095 09:53:48.644064 [ 0.248356] ... bit width: 48
2096 09:53:48.644123 [ 0.248705] ... generic registers: 4
2097 09:53:48.644180 [ 0.248995] ... value mask: 0000ffffffffffff
2098 09:53:48.644237 [ 0.249449] ... max period: 00007fffffffffff
2099 09:53:48.644298 [ 0.249896] ... fixed-purpose events: 3
2100 09:53:48.644360 [ 0.249994] ... event mask: 000000070000000f
2101 09:53:48.644416 [ 0.250942] rcu: Hierarchical SRCU implementation.
2102 09:53:48.644472 [ 0.252818] smp: Bringing up secondary CPUs ...
2103 09:53:48.644568 [ 0.253836] x86: Booting SMP configuration:
2104 09:53:48.644623 [ 0.254011] .... node #0, CPUs: #1 #2 #3
2105 09:53:48.644679 [ 0.257135] smp: Brought up 1 node, 4 CPUs
2106 09:53:48.644759 [ 0.258000] smpboot: Max logical packages: 1
2107 09:53:48.644830 [ 0.258371] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2108 09:53:48.684886 [ 0.260995] devtmpfs: initialized
2109 09:53:48.684983 [ 0.261658] x86/mm: Memory block size: 128MB
2110 09:53:48.685270 [ 0.266113] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2111 09:53:48.685344 [ 0.267011] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2112 09:53:48.685408 [ 0.268108] pinctrl core: initialized pinctrl subsystem
2113 09:53:48.685468 [ 0.268922] PM: RTC time: 09:53:19, date: 2022-10-11
2114 09:53:48.687209 [ 0.269569] NET: Registered protocol family 16
2115 09:53:48.690514 [ 0.270701] audit: initializing netlink subsys (disabled)
2116 09:53:48.700588 [ 0.271083] audit: type=2000 audit(1665481999.084:1): state=initialized audit_enabled=0 res=1
2117 09:53:48.707230 [ 0.271767] thermal_sys: Registered thermal governor 'step_wise'
2118 09:53:48.717187 [ 0.271781] thermal_sys: Registered thermal governor 'user_space'
2119 09:53:48.720235 [ 0.273094] cpuidle: using governor menu
2120 09:53:48.723835 [ 0.274228] ACPI: bus type PCI registered
2121 09:53:48.733525 [ 0.274228] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2122 09:53:48.743542 [ 0.274988] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2123 09:53:48.749647 [ 0.276052] PCI: Using configuration type 1 for base access
2124 09:53:48.753376 [ 0.300128] Kprobes globally optimized
2125 09:53:48.759681 [ 0.301143] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2126 09:53:48.766138 [ 0.302003] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2127 09:53:48.776315 [ 0.302746] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
2128 09:53:48.779392 [ 0.306368] ACPI: Added _OSI(Module Device)
2129 09:53:48.786400 [ 0.306744] ACPI: Added _OSI(Processor Device)
2130 09:53:48.789655 [ 0.307013] ACPI: Added _OSI(3.0 _SCP Extensions)
2131 09:53:48.795920 [ 0.307421] ACPI: Added _OSI(Processor Aggregator Device)
2132 09:53:48.802992 [ 0.307889] ACPI: Added _OSI(Linux-Dell-Video)
2133 09:53:48.806064 [ 0.308012] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2134 09:53:48.812902 [ 0.308464] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2135 09:53:48.819507 [ 0.317853] ACPI: 2 ACPI AML tables successfully acquired and loaded
2136 09:53:48.826160 [ 0.325510] ACPI: EC: EC started
2137 09:53:48.829354 [ 0.325822] ACPI: EC: interrupt blocked
2138 09:53:48.835477 [ 0.326655] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2139 09:53:48.842140 [ 0.327000] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2140 09:53:48.845921 [ 0.327627] ACPI: Interpreter enabled
2141 09:53:48.852198 [ 0.328006] ACPI: (supports S0 S3 S5)
2142 09:53:48.855249 [ 0.328337] ACPI: Using IOAPIC for interrupt routing
2143 09:53:48.865585 [ 0.328823] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2144 09:53:48.871948 [ 0.330874] ACPI: Enabled 1 GPEs in block 00 to 7F
2145 09:53:48.875078 [ 0.335111] ACPI: Power Resource [PXP] (on)
2146 09:53:48.881928 [ 0.358056] ACPI: Power Resource [PRIC] (on)
2147 09:53:48.884938 [ 0.384522] ACPI: Power Resource [PRIC] (on)
2148 09:53:48.891749 [ 0.455585] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2149 09:53:48.901886 [ 0.456008] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2150 09:53:48.911316 [ 0.457065] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2151 09:53:48.915011 [ 0.458443] PCI host bridge to bus 0000:00
2152 09:53:48.924639 [ 0.458800] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2153 09:53:48.931516 [ 0.458998] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2154 09:53:48.938238 [ 0.459581] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2155 09:53:48.948104 [ 0.459997] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2156 09:53:48.954319 [ 0.460630] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2157 09:53:48.961287 [ 0.461999] pci_bus 0000:00: root bus resource [bus 00-ff]
2158 09:53:48.967565 [ 0.462553] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2159 09:53:48.974128 [ 0.463919] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2160 09:53:48.984275 [ 0.464034] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2161 09:53:48.990552 [ 0.465300] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2162 09:53:48.997442 [ 0.465836] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2163 09:53:49.004244 [ 0.467013] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2164 09:53:49.013961 [ 0.467601] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2165 09:53:49.020095 [ 0.468483] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2166 09:53:49.026790 [ 0.469015] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2167 09:53:49.036637 [ 0.469605] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2168 09:53:49.040463 [ 0.470005] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2169 09:53:49.046551 [ 0.471008] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2170 09:53:49.056551 [ 0.471532] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2171 09:53:49.063336 [ 0.472590] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2172 09:53:49.069598 [ 0.473033] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2173 09:53:49.076593 [ 0.473654] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2174 09:53:49.086134 [ 0.474125] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2175 09:53:49.093006 [ 0.475373] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2176 09:53:49.099427 [ 0.475927] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2177 09:53:49.106222 [ 0.477165] pci 0000:00:0f.0: PME# supported from D3hot
2178 09:53:49.112477 [ 0.478132] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2179 09:53:49.119152 [ 0.478859] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2180 09:53:49.125888 [ 0.479679] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2181 09:53:49.132554 [ 0.481033] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2182 09:53:49.139181 [ 0.481767] pci 0000:00:15.0: PME# supported from D3hot D3cold
2183 09:53:49.145352 [ 0.482688] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2184 09:53:49.152191 [ 0.483034] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2185 09:53:49.162420 [ 0.483635] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2186 09:53:49.168797 [ 0.484695] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2187 09:53:49.175124 [ 0.485033] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2188 09:53:49.181991 [ 0.485633] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2189 09:53:49.191463 [ 0.487674] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2190 09:53:49.198560 [ 0.488033] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2191 09:53:49.204721 [ 0.488635] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2192 09:53:49.211775 [ 0.489669] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2193 09:53:49.221035 [ 0.490034] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2194 09:53:49.227858 [ 0.490637] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2195 09:53:49.234443 [ 0.491697] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2196 09:53:49.241244 [ 0.493034] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2197 09:53:49.247350 [ 0.493636] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2198 09:53:49.257747 [ 0.494672] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2199 09:53:49.264018 [ 0.495034] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2200 09:53:49.270975 [ 0.495637] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2201 09:53:49.277297 [ 0.496728] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2202 09:53:49.283729 [ 0.497034] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2203 09:53:49.293859 [ 0.497632] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2204 09:53:49.300259 [ 0.499680] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2205 09:53:49.307253 [ 0.500034] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2206 09:53:49.314022 [ 0.500629] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2207 09:53:49.320127 [ 0.501680] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2208 09:53:49.330288 [ 0.502033] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2209 09:53:49.336887 [ 0.502631] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2210 09:53:49.343068 [ 0.504713] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2211 09:53:49.350114 [ 0.505035] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2212 09:53:49.359945 [ 0.505632] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2213 09:53:49.366703 [ 0.506702] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2214 09:53:49.373086 [ 0.507028] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2215 09:53:49.379660 [ 0.507626] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2216 09:53:49.386550 [ 0.508651] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2217 09:53:49.396465 [ 0.510028] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2218 09:53:49.402706 [ 0.510626] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2219 09:53:49.409737 [ 0.511804] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2220 09:53:49.415980 [ 0.512885] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2221 09:53:49.422821 [ 0.513065] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2222 09:53:49.428950 [ 0.513723] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2223 09:53:49.435526 [ 0.516145] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2224 09:53:49.445434 [ 0.517244] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2225 09:53:49.455337 [ 0.518525] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2226 09:53:49.461969 [ 0.519142] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2227 09:53:49.468940 [ 0.520637] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2228 09:53:49.475177 [ 0.522769] pci 0000:00:14.0: PCI bridge to [bus 01]
2229 09:53:49.482142 [ 0.523009] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2230 09:53:49.485195 [ 0.531130] ACPI: EC: interrupt unblocked
2231 09:53:49.492156 [ 0.531495] ACPI: EC: event unblocked
2232 09:53:49.495272 [ 0.531844] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2233 09:53:49.498739 [ 0.532996] ACPI: EC: GPE=0x2b
2234 09:53:49.508585 [ 0.533268] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2235 09:53:49.514981 [ 0.533867] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2236 09:53:49.521810 [ 0.535086] iommu: Default domain type: Translated
2237 09:53:49.527968 [ 0.535196] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2238 09:53:49.538238 [ 0.535595] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2239 09:53:49.545033 [ 0.537024] pci 0000:00:02.0: vgaarb: bridge control possible
2240 09:53:49.548054 [ 0.537511] vgaarb: loaded
2241 09:53:49.551150 [ 0.538339] SCSI subsystem initialized
2242 09:53:49.554758 [ 0.539101] ACPI: bus type USB registered
2243 09:53:49.560954 [ 0.539583] usbcore: registered new interface driver usbfs
2244 09:53:49.567729 [ 0.540054] usbcore: registered new interface driver hub
2245 09:53:49.574657 [ 0.540550] usbcore: registered new device driver usb
2246 09:53:49.578036 [ 0.541120] pps_core: LinuxPPS API ver. 1 registered
2247 09:53:49.591121 [ 0.541550] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2248 09:53:49.594198 [ 0.542007] PTP clock support registered
2249 09:53:49.601056 [ 0.543283] Advanced Linux Sound Architecture Driver Initialized.
2250 09:53:49.604249 [ 0.544554] NetLabel: Initializing
2251 09:53:49.610549 [ 0.544859] NetLabel: domain hash size = 128
2252 09:53:49.614245 [ 0.544995] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2253 09:53:49.621108 [ 0.545546] NetLabel: unlabeled traffic allowed by default
2254 09:53:49.627212 [ 0.547115] PCI: Using ACPI for IRQ routing
2255 09:53:49.634048 [ 0.577542] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2256 09:53:49.640839 [ 0.579105] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2257 09:53:49.647003 [ 0.579652] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2258 09:53:49.653734 [ 0.583110] clocksource: Switched to clocksource tsc-early
2259 09:53:49.656821 [ 1.003811] VFS: Disk quotas dquot_6.6.0
2260 09:53:49.666788 [ 1.004223] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2261 09:53:49.670510 [ 1.005220] pnp: PnP ACPI init
2262 09:53:49.676951 [ 1.006314] system 00:00: [io 0x0900-0x09fe] has been reserved
2263 09:53:49.683352 [ 1.007126] system 00:01: [io 0x0200] has been reserved
2264 09:53:49.686615 [ 1.007587] system 00:01: [io 0x0204] has been reserved
2265 09:53:49.693617 [ 1.008055] system 00:01: [io 0x0800-0x087f] has been reserved
2266 09:53:49.699925 [ 1.008563] system 00:01: [io 0x0880-0x08ff] has been reserved
2267 09:53:49.706852 [ 1.011202] pnp: PnP ACPI: found 3 devices
2268 09:53:49.716996 [ 1.026729] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2269 09:53:49.719967 [ 1.027614] NET: Registered protocol family 2
2270 09:53:49.729876 [ 1.028196] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2271 09:53:49.739531 [ 1.030308] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2272 09:53:49.746432 [ 1.031300] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2273 09:53:49.756327 [ 1.032228] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2274 09:53:49.762751 [ 1.034816] TCP: Hash tables configured (established 32768 bind 32768)
2275 09:53:49.772355 [ 1.035908] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2276 09:53:49.779406 [ 1.036877] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2277 09:53:49.785810 [ 1.037751] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2278 09:53:49.792183 [ 1.038836] NET: Registered protocol family 1
2279 09:53:49.799139 [ 1.040089] RPC: Registered named UNIX socket transport module.
2280 09:53:49.802289 [ 1.040622] RPC: Registered udp transport module.
2281 09:53:49.809423 [ 1.041048] RPC: Registered tcp transport module.
2282 09:53:49.815676 [ 1.041454] RPC: Registered tcp NFSv4.1 backchannel transport module.
2283 09:53:49.822345 [ 1.042570] NET: Registered protocol family 44
2284 09:53:49.825569 [ 1.042986] pci 0000:00:14.0: PCI bridge to [bus 01]
2285 09:53:49.835315 [ 1.043456] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2286 09:53:49.842025 [ 1.044062] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2287 09:53:49.848698 [ 1.044580] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2288 09:53:49.855408 [ 1.045182] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2289 09:53:49.864988 [ 1.045762] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2290 09:53:49.871802 [ 1.046362] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2291 09:53:49.878608 [ 1.046946] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2292 09:53:49.888294 [ 1.047743] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2293 09:53:49.891445 [ 1.051171] PCI: CLS 64 bytes, default 64
2294 09:53:49.894531 [ 1.051936] Unpacking initramfs...
2295 09:53:49.901350 [ 1.271224] Freeing initrd memory: 8236K
2296 09:53:49.908070 [ 1.271584] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2297 09:53:49.917991 [ 1.272150] software IO TLB: mapped [mem 0x0000000070200000-0x0000000074200000] (64MB)
2298 09:53:49.924561 [ 1.273133] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2299 09:53:49.931423 [ 1.273804] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2300 09:53:49.937608 [ 1.274317] RAPL PMU: hw unit of domain package 2^-14 Joules
2301 09:53:49.944377 [ 1.274801] RAPL PMU: hw unit of domain dram 2^-14 Joules
2302 09:53:49.951174 [ 1.275267] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2303 09:53:49.954248 [ 1.277055] kvm: already loaded the other module
2304 09:53:49.967410 [ 1.277464] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2305 09:53:49.973947 [ 1.278417] clocksource: Switched to clocksource tsc
2306 09:53:49.980859 [ 1.278938] platform rtc_cmos: registered platform RTC device (no PNP device found)
2307 09:53:49.987161 [ 1.282013] check: Scanning for low memory corruption every 60 seconds
2308 09:53:49.994093 [ 1.285239] Initialise system trusted keyrings
2309 09:53:50.000197 [ 1.285917] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2310 09:53:50.006979 [ 1.304687] NFS: Registering the id_resolver key type
2311 09:53:50.010196 [ 1.305192] Key type id_resolver registered
2312 09:53:50.017322 [ 1.305578] Key type id_legacy registered
2313 09:53:50.020460 [ 1.317421] Key type asymmetric registered
2314 09:53:50.027172 [ 1.317824] Asymmetric key parser 'x509' registered
2315 09:53:50.033347 [ 1.318326] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2316 09:53:50.039969 [ 1.318961] io scheduler mq-deadline registered
2317 09:53:50.043511 [ 1.319371] io scheduler kyber registered
2318 09:53:50.046617 [ 1.319972] test_firmware: interface ready
2319 09:53:50.053500 [ 1.321211] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2320 09:53:50.059687 [ 1.322987] ACPI: AC Adapter [AC] (on-line)
2321 09:53:50.069545 [ 1.323706] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2322 09:53:50.076288 [ 1.325285] ACPI: Lid Switch [LID0]
2323 09:53:50.083378 [ 1.325797] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2324 09:53:50.089729 [ 1.326672] ACPI: Power Button [PWRB]
2325 09:53:50.099525 [ 1.327197] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2326 09:53:50.102737 [ 1.328104] ACPI: Sleep Button [SLP]
2327 09:53:50.109709 [ 1.328611] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2328 09:53:50.112927 [ 1.329450] ACPI: Power Button [PWRF]
2329 09:53:50.119352 [ 1.330033] ACPI: \_PR_.CP00: Found 3 idle states
2330 09:53:50.125989 [ 1.331185] ACPI: \_PR_.CP01: Found 3 idle states
2331 09:53:50.129456 [ 1.332063] ACPI: \_PR_.CP02: Found 3 idle states
2332 09:53:50.136262 [ 1.332920] ACPI: \_PR_.CP03: Found 3 idle states
2333 09:53:50.142490 [ 1.334895] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2334 09:53:50.145759 [ 1.338025] Non-volatile memory driver v1.3
2335 09:53:50.152384 [ 1.338161] battery: ACPI: Battery Slot [BAT0] (battery present)
2336 09:53:50.159273 [ 1.338567] Linux agpgart interface v0.103
2337 09:53:50.165409 [ 1.342559] i915 0000:00:02.0: vgaarb: deactivate vga console
2338 09:53:50.175168 [ 1.396718] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x7240
2339 09:53:50.182011 [ 1.397505] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2340 09:53:50.192257 [ 1.398233] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2341 09:53:50.201856 [ 1.399535] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2342 09:53:50.214949 [ 1.400433] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2343 09:53:50.231697 [ 1.401413] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2344 09:53:50.238519 [ 1.443156] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2345 09:53:50.245190 [ 1.446621] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2346 09:53:50.248249 [ 1.462990] loop: module loaded
2347 09:53:50.254876 [ 1.464022] lkdtm: No crash points registered, enable through debugfs
2348 09:53:50.264952 [ 1.516660] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2349 09:53:50.274920 [ 1.520368] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2350 09:53:50.281291 [ 1.523596] printk: console [ttyS2] disabled
2351 09:53:50.290776 [ 1.524298] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2352 09:53:50.364328 [ 4.608078] printk: console [ttyS2] enabled
2353 09:53:50.370581 [ 4.608213] fbcon: i915drmfb (fb0) is primary device
2354 09:53:50.377495 [ 4.610826] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2355 09:53:50.383662 [ 4.619846] e100: Intel(R) PRO/100 Network Driver
2356 09:53:50.390554 [ 4.619850] e100: Copyright(c) 1999-2006 Intel Corporation
2357 09:53:50.393773 [ 4.619907] e1000: Intel(R) PRO/1000 Network Driver
2358 09:53:50.400410 [ 4.619909] e1000: Copyright (c) 1999-2006 Intel Corporation.
2359 09:53:50.406671 [ 4.620081] e1000e: Intel(R) PRO/1000 Network Driver
2360 09:53:50.413052 [ 4.620084] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2361 09:53:50.416491 [ 4.620160] sky2: driver version 1.30
2362 09:53:50.423044 [ 4.620456] usbcore: registered new interface driver r8152
2363 09:53:50.429509 [ 4.620954] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2364 09:53:50.435985 [ 4.620974] ehci-pci: EHCI PCI platform driver
2365 09:53:50.442839 [ 4.621072] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2366 09:53:50.449707 [ 4.621088] ohci-pci: OHCI PCI platform driver
2367 09:53:50.455998 [ 4.621143] uhci_hcd: USB Universal Host Controller Interface driver
2368 09:53:50.459080 [ 4.622709] xhci_hcd 0000:00:15.0: xHCI Host Controller
2369 09:53:50.469662 [ 4.623612] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2370 09:53:50.479226 [ 4.624855] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2371 09:53:50.486158 [ 4.624905] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2372 09:53:50.495718 [ 4.626433] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2373 09:53:50.505427 [ 4.626449] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2374 09:53:50.508984 [ 4.626453] usb usb1: Product: xHCI Host Controller
2375 09:53:50.519125 [ 4.626456] usb usb1: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2376 09:53:50.522284 [ 4.626458] usb usb1: SerialNumber: 0000:00:15.0
2377 09:53:50.525556 [ 4.627738] hub 1-0:1.0: USB hub found
2378 09:53:50.531888 [ 4.627843] hub 1-0:1.0: 8 ports detected
2379 09:53:50.538610 [ 4.629765] xhci_hcd 0000:00:15.0: xHCI Host Controller
2380 09:53:50.545316 [ 4.630206] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2381 09:53:50.551566 [ 4.630219] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2382 09:53:50.561628 [ 4.630505] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2383 09:53:50.571473 [ 4.630511] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2384 09:53:50.574566 [ 4.630515] usb usb2: Product: xHCI Host Controller
2385 09:53:50.581342 [ 4.630517] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2386 09:53:50.587992 [ 4.630520] usb usb2: SerialNumber: 0000:00:15.0
2387 09:53:50.591182 [ 4.631449] hub 2-0:1.0: USB hub found
2388 09:53:50.598091 [ 4.631525] hub 2-0:1.0: 7 ports detected
2389 09:53:50.604282 [ 4.633166] usbcore: registered new interface driver usblp
2390 09:53:50.610962 [ 4.633219] usbcore: registered new interface driver usb-storage
2391 09:53:50.620887 [ 4.633596] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2392 09:53:50.627224 [ 4.633705] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2393 09:53:50.640545 [ 4.633707] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2394 09:53:50.643465 [ 4.634290] i8042: Warning: Keylock active
2395 09:53:50.650415 [ 4.634535] serio: i8042 KBD port at 0x60,0x64 irq 1
2396 09:53:50.653546 [ 4.636668] rtc_cmos rtc_cmos: RTC can wake from S4
2397 09:53:50.660304 [ 4.638608] rtc_cmos rtc_cmos: registered as rtc0
2398 09:53:50.670335 [ 4.638869] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
2399 09:53:50.677274 [ 4.639501] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2400 09:53:50.686689 [ 4.641070] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2401 09:53:50.690468 [ 4.641075] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2402 09:53:50.696709 [ 4.641111] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2403 09:53:50.706517 [ 4.641168] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2404 09:53:50.713010 [ 4.641189] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2405 09:53:50.720086 [ 4.641192] i801_smbus 0000:00:1f.1: SMBus using polling
2406 09:53:50.729895 [ 4.642099] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2407 09:53:50.736217 [ 4.642151] intel_pstate: Intel P-state driver initializing
2408 09:53:50.743032 [ 4.644746] sdhci: Secure Digital Host Controller Interface driver
2409 09:53:50.746051 [ 4.644753] sdhci: Copyright(c) Pierre Ossman
2410 09:53:50.756147 [ 4.644962] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2411 09:53:50.762356 [ 4.652091] Console: switching to colour frame buffer device 240x67
2412 09:53:50.772337 [ 4.653206] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2413 09:53:50.779228 [ 4.659740] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2414 09:53:50.785641 [ 4.660762] hid: raw HID events driver (C) Jiri Kosina
2415 09:53:50.792480 [ 4.663416] usbcore: registered new interface driver usbhid
2416 09:53:50.795643 [ 4.663423] usbhid: USB HID core driver
2417 09:53:50.809033 [ 4.665575] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2418 09:53:50.815366 [ 4.672741] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2419 09:53:50.825336 [ 4.676150] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2420 09:53:50.835513 [ 4.681391] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2421 09:53:50.841715 [ 4.681941] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2422 09:53:50.848565 [ 4.683173] ipip: IPv4 and MPLS over IPv4 tunneling driver
2423 09:53:50.854684 [ 4.684696] gre: GRE over IPv4 demultiplexor driver
2424 09:53:50.861490 [ 4.684702] ip_gre: GRE over IPv4 tunneling driver
2425 09:53:50.865130 [ 4.688806] IPv4 over IPsec tunneling driver
2426 09:53:50.871389 [ 4.816391] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2427 09:53:50.878315 [ 4.825202] Initializing XFRM netlink socket
2428 09:53:50.881469 [ 4.870295] mmc0: new HS400 MMC card at address 0001
2429 09:53:50.887804 [ 4.874420] NET: Registered protocol family 10
2430 09:53:50.894739 [ 4.881103] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2431 09:53:50.901002 [ 4.884637] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2432 09:53:50.907879 [ 4.885248] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2433 09:53:50.914440 [ 4.885781] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2434 09:53:50.920647 [ 4.886651] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2435 09:53:50.923912 [ 4.894262] Segment Routing with IPv6
2436 09:53:50.930978 [ 4.897914] ip6_gre: GRE over IPv6 tunneling driver
2437 09:53:50.937371 [ 4.906839] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2438 09:53:50.944322 [ 4.912565] NET: Registered protocol family 17
2439 09:53:50.950346 [ 5.127095] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2440 09:53:50.957161 [ 5.134824] 8021q: 802.1Q VLAN Support v1.8
2441 09:53:50.963880 [ 5.144079] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2442 09:53:50.970485 [ 5.144089] usb 1-5: Product: USB2.0 HD UVC WebCam
2443 09:53:50.973592 [ 5.144099] usb 1-5: Manufacturer: Quanta
2444 09:53:50.980477 [ 5.154085] Key type dns_resolver registered
2445 09:53:50.983723 [ 5.161240] usb 1-5: SerialNumber: 0x0001
2446 09:53:50.990119 [ 5.213212] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2447 09:53:50.998753 [ 5.311862] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2448 09:53:51.005175 [ 5.318286] microcode: Microcode Update Driver: v2.2.
2449 09:53:51.012085 [ 5.318308] IPI shorthand broadcast: enabled
2450 09:53:51.018514 [ 5.324142] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2451 09:53:51.028090 [ 5.328946] sched_clock: Marking stable (5247255736, 81545864)->(5334289105, -5487505)
2452 09:53:51.038061 [ 5.338027] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2453 09:53:51.041322 [ 5.354940] usb 2-5: Product: USB 10/100/1000 LAN
2454 09:53:51.047691 [ 5.360255] usb 2-5: Manufacturer: Realtek
2455 09:53:51.051379 [ 5.361067] registered taskstats version 1
2456 09:53:51.054590 [ 5.364882] usb 2-5: SerialNumber: 001000001
2457 09:53:51.061242 [ 5.369508] Loading compiled-in X.509 certificates
2458 09:53:51.088637 [ 5.398272] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2459 09:53:51.107105 [ 5.417331] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2460 09:53:51.121099 [ 5.434567] PM: Magic number: 10:144:879
2461 09:53:51.127926 [ 5.438209] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2462 09:53:51.130939 [ 5.439446] i2c i2c-9: hash matches
2463 09:53:51.138117 [ 5.451491] printk: console [netcon0] enabled
2464 09:53:51.144512 [ 5.456437] netconsole: network logging started
2465 09:53:51.265208 [ 5.575114] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2466 09:53:51.275041 [ 5.584337] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2467 09:53:51.288746 [ 5.598984] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2468 09:53:51.381174 [ 5.691380] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2469 09:53:51.429869 [ 5.740167] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2470 09:53:51.468082 [ 5.781562] r8152 2-5:1.0 eth0: v1.11.11
2471 09:53:51.478431 [ 5.787482] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2472 09:53:51.481521 [ 5.788515] IP-Config: Failed to open gretap0
2473 09:53:51.488475 [ 5.801144] IP-Config: Failed to open erspan0
2474 09:53:53.090399 [ 5.825343] Sending DHCP requests .
2475 09:53:53.097323 [ 7.403734] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2476 09:53:53.100506 [ 7.415566] r8152 2-5:1.0 eth0: carrier on
2477 09:53:53.927528 [ 8.240337] ., OK
2478 09:53:53.937641 [ 8.246843] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16
2479 09:53:53.941209 [ 8.255891] IP-Config: Complete:
2480 09:53:53.954446 [ 8.259551] device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1
2481 09:53:53.960784 [ 8.271298] host=asus-C523NA-A20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)
2482 09:53:53.970450 [ 8.280492] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2483 09:53:53.973826 [ 8.280503] nameserver0=192.168.201.1
2484 09:53:53.984209 [ 8.294077] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2485 09:53:54.008613 [ 8.318666] modprobe (102) used greatest stack depth: 14208 bytes left
2486 09:53:54.023219 [ 8.332985] modprobe (103) used greatest stack depth: 13880 bytes left
2487 09:53:54.029879 [ 8.336376] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2488 09:53:54.039440 [ 8.348989] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2489 09:53:54.042440 [ 8.349493] ALSA device list:
2490 09:53:54.049587 [ 8.358984] cfg80211: failed to load regulatory.db
2491 09:53:54.052929 [ 8.362283] No soundcards found.
2492 09:53:54.063071 [ 8.373180] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2493 09:53:54.084981 [ 8.398365] Freeing unused kernel image (initmem) memory: 2036K
2494 09:53:54.103706 [ 8.416766] Write protecting the kernel read-only data: 28672k
2495 09:53:54.118980 [ 8.428937] Freeing unused kernel image (text/rodata gap) memory: 2028K
2496 09:53:54.129006 [ 8.439155] Freeing unused kernel image (rodata/data gap) memory: 1384K
2497 09:53:54.132108 [ 8.447226] Run /init as init process
2498 09:53:54.165470 Loading, please wait...
2499 09:53:54.232454 Starting version 247.3-7+deb11u1
2500 09:53:54.242027 [ 8.552053] systemd-udevd (124) used greatest stack depth: 13800 bytes left
2501 09:53:54.551840 [ 8.861919] udevadm (126) used greatest stack depth: 13576 bytes left
2502 09:53:55.443800 [ 9.753688] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2503 09:53:55.453462 [ 9.763210] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2504 09:53:55.579162 [ 9.889438] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2505 09:53:55.815131 [ 10.125311] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2506 09:53:55.833139 [ 10.143158] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2507 09:53:55.836275 Begin: Loading essential drivers ... done.
2508 09:53:55.845308 Begin: Running /scripts/init-premount ... done.
2509 09:53:55.851731 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2510 09:53:55.858259 Begin: Running /scripts/nfs-premount ... done.
2511 09:53:55.930531 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2512 09:53:55.933905 SIOCSIFFLAGS: Cannot assign requested address
2513 09:53:55.940245 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2514 09:53:55.946804 SIOCSIFFLAGS: Cannot assign requested address
2515 09:53:55.953362 IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
2516 09:53:55.957085 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2517 09:53:55.966732 address: 192.168.201.16 broadcast: 192.168.201.255 netmask: 255.255.255.0
2518 09:53:55.973655 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2519 09:53:55.983391 host : asus-C523NA-A20057-coral-cb[ 10.291785] ipconfig (163) used greatest stack depth: 13464 bytes left
2520 09:53:55.989631 g-4
2521 09:53:55.996745 domain : lava-rack
2522 09:53:55.999999 rootserver: 192.168.201.1 rootpath:
2523 09:53:56.000089 filename :
2524 09:53:56.094200 [ 10.404499] nfsmount (164) used greatest stack depth: 12680 bytes left
2525 09:53:56.094334 done.
2526 09:53:56.111257 Begin: Running /scripts/nfs-bottom ... done.
2527 09:53:56.156814 Begin: Running /scripts/init-bottom ... done.
2528 09:53:57.447155 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2529 09:53:57.797108 [ 12.090777] 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)
2530 09:53:57.818657 [ 12.131940] systemd[1]: Detected architecture x86-64.
2531 09:53:57.845332
2532 09:53:57.848520 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2533 09:53:57.848630
2534 09:53:57.862958 [ 12.172975] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2535 09:53:59.196245 [ 13.506568] systemd[1]: Queued start job for default target Graphical Interface.
2536 09:53:59.211707 [ 13.524967] systemd[1]: Created slice system-getty.slice.
2537 09:53:59.222268 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2538 09:53:59.228639 [ 13.541733] systemd[1]: Created slice system-modprobe.slice.
2539 09:53:59.239122 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2540 09:53:59.250469 [ 13.560764] systemd[1]: Created slice system-serial\x2dgetty.slice.
2541 09:53:59.257437 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2542 09:53:59.266101 [ 13.579534] systemd[1]: Created slice User and Session Slice.
2543 09:53:59.276369 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2544 09:53:59.287300 [ 13.597151] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2545 09:53:59.297141 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2546 09:53:59.307445 [ 13.617697] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2547 09:53:59.317783 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2548 09:53:59.333701 [ 13.640339] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2549 09:53:59.343709 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2550 09:53:59.350514 [ 13.663864] systemd[1]: Reached target Local Encrypted Volumes.
2551 09:53:59.360925 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2552 09:53:59.367442 [ 13.680828] systemd[1]: Reached target Paths.
2553 09:53:59.374323 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2554 09:53:59.381446 [ 13.694722] systemd[1]: Reached target Remote File Systems.
2555 09:53:59.391071 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2556 09:53:59.398341 [ 13.711719] systemd[1]: Reached target Slices.
2557 09:53:59.404791 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2558 09:53:59.411716 [ 13.723519] systemd[1]: Reached target Swap.
2559 09:53:59.414998 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2560 09:53:59.426127 [ 13.736156] systemd[1]: Listening on initctl Compatibility Named Pipe.
2561 09:53:59.432661 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2562 09:53:59.443554 [ 13.757163] systemd[1]: Listening on Journal Audit Socket.
2563 09:53:59.453771 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2564 09:53:59.466864 [ 13.776923] systemd[1]: Listening on Journal Socket (/dev/log).
2565 09:53:59.473343 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2566 09:53:59.482793 [ 13.795871] systemd[1]: Listening on Journal Socket.
2567 09:53:59.489255 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2568 09:53:59.501575 [ 13.811947] systemd[1]: Listening on Network Service Netlink Socket.
2569 09:53:59.508639 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2570 09:53:59.522149 [ 13.835473] systemd[1]: Listening on udev Control Socket.
2571 09:53:59.531846 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2572 09:53:59.540273 [ 13.853394] systemd[1]: Listening on udev Kernel Socket.
2573 09:53:59.546576 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2574 09:53:59.564903 [ 13.878387] systemd[1]: Mounting Huge Pages File System...
2575 09:53:59.572072 Mounting [0;1;39mHuge Pages File System[0m...
2576 09:53:59.589762 [ 13.899807] systemd[1]: Mounting POSIX Message Queue File System...
2577 09:53:59.596173 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2578 09:53:59.613636 [ 13.926707] systemd[1]: Mounting Kernel Debug File System...
2579 09:53:59.620666 Mounting [0;1;39mKernel Debug File System[0m...
2580 09:53:59.641126 [ 13.954204] systemd[1]: Mounting Kernel Trace File System...
2581 09:53:59.648068 Mounting [0;1;39mKernel Trace File System[0m...
2582 09:53:59.669075 [ 13.979448] systemd[1]: Starting Create list of static device nodes for the current kernel...
2583 09:53:59.679269 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2584 09:53:59.693659 [ 14.006672] systemd[1]: Starting Load Kernel Module configfs...
2585 09:53:59.701637 Starting [0;1;39mLoad Kernel Module configfs[0m...
2586 09:53:59.724465 [ 14.037604] systemd[1]: Starting Load Kernel Module drm...
2587 09:53:59.733973 Starting [0;1;39mLoad Kernel Module drm[0m...
2588 09:53:59.754926 [ 14.067865] systemd[1]: Starting Load Kernel Module fuse...
2589 09:53:59.764304 [ 14.072656] mount (192) used greatest stack depth: 12528 bytes left
2590 09:53:59.767341 Starting [0;1;39mLoad Kernel Module fuse[0m...
2591 09:53:59.790583 [ 14.097074] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2592 09:53:59.812406 [ 14.125649] systemd[1]: Starting Journal Service...
2593 09:53:59.818880 Starting [0;1;39mJournal Service[0m...
2594 09:53:59.826619 [ 14.140307] fuse: init (API version 7.32)
2595 09:53:59.842062 [ 14.155276] systemd[1]: Starting Load Kernel Modules...
2596 09:53:59.848554 Starting [0;1;39mLoad Kernel Modules[0m...
2597 09:53:59.864821 [ 14.174855] systemd[1]: Starting Remount Root and Kernel File Systems...
2598 09:53:59.871774 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2599 09:53:59.887709 [ 14.201109] systemd[1]: Starting Coldplug All udev Devices...
2600 09:53:59.894635 Starting [0;1;39mColdplug All udev Devices[0m...
2601 09:53:59.929112 [ 14.242718] systemd[1]: Mounted Huge Pages File System.
2602 09:53:59.935578 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2603 09:53:59.947846 [ 14.257785] systemd[1]: Mounted POSIX Message Queue File System.
2604 09:53:59.959382 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2605 09:53:59.968741 [ 14.282174] systemd[1]: Mounted Kernel Debug File System.
2606 09:53:59.975828 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2607 09:53:59.995750 [ 14.308994] systemd[1]: Mounted Kernel Trace File System.
2608 09:54:00.005450 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2609 09:54:00.025916 [ 14.335816] systemd[1]: Finished Create list of static device nodes for the current kernel.
2610 09:54:00.036111 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2611 09:54:00.050164 [ 14.363753] systemd[1]: modprobe@configfs.service: Succeeded.
2612 09:54:00.060051 [ 14.373249] systemd[1]: Finished Load Kernel Module configfs.
2613 09:54:00.069798 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2614 09:54:00.080475 [ 14.393785] systemd[1]: modprobe@drm.service: Succeeded.
2615 09:54:00.089959 [ 14.403524] systemd[1]: Finished Load Kernel Module drm.
2616 09:54:00.097365 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2617 09:54:00.110499 [ 14.423681] systemd[1]: modprobe@fuse.service: Succeeded.
2618 09:54:00.119937 [ 14.433147] systemd[1]: Finished Load Kernel Module fuse.
2619 09:54:00.126187 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2620 09:54:00.140387 [ 14.453581] systemd[1]: Finished Load Kernel Modules.
2621 09:54:00.146905 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2622 09:54:00.160938 [ 14.470554] systemd[1]: Finished Remount Root and Kernel File Systems.
2623 09:54:00.167081 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2624 09:54:00.183641 [ 14.496771] systemd[1]: Mounting FUSE Control File System...
2625 09:54:00.190041 Mounting [0;1;39mFUSE Control File System[0m...
2626 09:54:00.210125 [ 14.520431] systemd[1]: Mounting Kernel Configuration File System...
2627 09:54:00.216650 Mounting [0;1;39mKernel Configuration File System[0m...
2628 09:54:00.235289 [ 14.545524] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2629 09:54:00.249347 [ 14.555940] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2630 09:54:00.260702 [ 14.573780] systemd[1]: Starting Load/Save Random Seed...
2631 09:54:00.267153 Starting [0;1;39mLoad/Save Random Seed[0m...
2632 09:54:00.285086 [ 14.598540] systemd[1]: Starting Apply Kernel Variables...
2633 09:54:00.292028 Starting [0;1;39mApply Kernel Variables[0m...
2634 09:54:00.318305 [ 14.631950] systemd[1]: Starting Create System Users...
2635 09:54:00.325967 Starting [0;1;39mCreate System Users[0m...
2636 09:54:00.340840 [ 14.653860] systemd[1]: Mounted FUSE Control File System.
2637 09:54:00.348210 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2638 09:54:00.370243 [ 14.680534] systemd[1]: Mounted Kernel Configuration File System.
2639 09:54:00.377102 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2640 09:54:00.390546 [ 14.703978] systemd[1]: Finished Load/Save Random Seed.
2641 09:54:00.397298 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2642 09:54:00.409249 [ 14.719117] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2643 09:54:00.445757 [ 14.759356] systemd[1]: Finished Apply Kernel Variables.
2644 09:54:00.452575 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2645 09:54:00.568057 [ 14.881381] systemd[1]: Finished Create System Users.
2646 09:54:00.574793 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2647 09:54:00.593631 [ 14.903510] systemd[1]: Starting Create Static Device Nodes in /dev...
2648 09:54:00.600225 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2649 09:54:00.642563 [ 14.955564] systemd[1]: Started Journal Service.
2650 09:54:00.648911 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2651 09:54:00.669928 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2652 09:54:00.760773 [ 15.070802] systemd-journald[200]: Received client request to flush runtime journal.
2653 09:54:00.778978 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2654 09:54:00.790017 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2655 09:54:00.800243 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2656 09:54:00.827319 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2657 09:54:01.405113 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2658 09:54:02.368487 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2659 09:54:02.386817 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2660 09:54:02.432646 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2661 09:54:02.463988 Starting [0;1;39mNetwork Service[0m...
2662 09:54:03.200069 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2663 09:54:03.264241 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2664 09:54:03.348831 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2665 09:54:04.028694 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2666 09:54:04.218630 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2667 09:54:04.258334 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2668 09:54:04.296616 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2669 09:54:04.325812 Starting [0;1;39mNetwork Name Resolution[0m...
2670 09:54:04.346764 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2671 09:54:04.435238 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2672 09:54:04.445967 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2673 09:54:04.467484 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2674 09:54:04.482522 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2675 09:54:04.499126 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2676 09:54:04.518568 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2677 09:54:04.528339 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2678 09:54:04.534737 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2679 09:54:04.550790 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2680 09:54:04.557072 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2681 09:54:04.564581 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2682 09:54:04.583126 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2683 09:54:04.629647 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2684 09:54:04.739368 Starting [0;1;39mUser Login Management[0m...
2685 09:54:05.098348 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2686 09:54:05.273224 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2687 09:54:05.849332 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2688 09:54:05.858905 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2689 09:54:05.871570 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2690 09:54:05.888612 Starting [0;1;39mPermit User Sessions[0m...
2691 09:54:05.992157 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2692 09:54:06.010682 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2693 09:54:06.029327 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2694 09:54:06.038683 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2695 09:54:06.048491 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2696 09:54:06.062657 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2697 09:54:06.082526 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2698 09:54:06.165865 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2699 09:54:06.257137
2700 09:54:06.260264 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2701 09:54:06.260370
2702 09:54:06.267312 debian-bullseye-amd64 login: root (automatic login)
2703 09:54:06.267405
2704 09:54:06.791175 Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Oct 11 09:45:53 UTC 2022 x86_64
2705 09:54:06.791318
2706 09:54:06.797592 The programs included with the Debian GNU/Linux system are free software;
2707 09:54:06.804009 the exact distribution terms for each program are described in the
2708 09:54:06.810948 individual files in /usr/share/doc/*/copyright.
2709 09:54:06.811040
2710 09:54:06.817144 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2711 09:54:06.820822 permitted by applicable law.
2712 09:54:08.271998 Matched prompt #7: / #
2714 09:54:08.272341 Kernel warnings or errors detected.
2715 09:54:08.272422 Setting prompt string to ['/ #']
2716 09:54:08.272518 end: 2.2.5.1 login-action (duration 00:00:21) [common]
2718 09:54:08.272842 end: 2.2.5 auto-login-action (duration 00:00:23) [common]
2719 09:54:08.272959 start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
2720 09:54:08.273031 Setting prompt string to ['/ #']
2721 09:54:08.273093 Forcing a shell prompt, looking for ['/ #']
2723 09:54:08.323514 / #
2724 09:54:08.323660 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2725 09:54:08.323756 Waiting using forced prompt support (timeout 00:02:30)
2726 09:54:08.329861
2727 09:54:08.333236 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2728 09:54:08.333359 start: 2.2.7 export-device-env (timeout 00:04:04) [common]
2730 09:54:08.434093 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn'
2731 09:54:08.439971 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7550117/extract-nfsrootfs-ngsgcnxn'
2733 09:54:08.544599 / # export NFS_SERVER_IP='192.168.201.1'
2734 09:54:08.550021 export NFS_SERVER_IP='192.168.201.1'
2735 09:54:08.553820 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2736 09:54:08.553933 end: 2.2 depthcharge-retry (duration 00:00:56) [common]
2737 09:54:08.554029 end: 2 depthcharge-action (duration 00:00:56) [common]
2738 09:54:08.554270 start: 3 lava-test-retry (timeout 00:08:32) [common]
2739 09:54:08.554364 start: 3.1 lava-test-shell (timeout 00:08:32) [common]
2740 09:54:08.554438 Using namespace: common
2742 09:54:08.655031 / # #
2743 09:54:08.655205 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2744 09:54:08.660915 #
2745 09:54:08.664194 Using /lava-7550117
2747 09:54:08.764786 / # export SHELL=/bin/bash
2748 09:54:08.770362 export SHELL=/bin/bash
2750 09:54:08.874052 / # . /lava-7550117/environment
2751 09:54:08.878962 . /lava-7550117/environment
2753 09:54:08.989401 / # /lava-7550117/bin/lava-test-runner /lava-7550117/0
2754 09:54:08.989558 Test shell timeout: 10s (minimum of the action and connection timeout)
2755 09:54:08.994412 /lava-7550117/bin/lava-test-runner /lava-7550117/0
2756 09:54:09.535725 + export TESTRUN_ID=0_timesync-off
2757 09:54:09.535866 + TESTRUN_ID=0_timesync-off
2758 09:54:09.542607 + cd /lava-7550117/0/tests/0_timesync-off
2759 09:54:09.542713 ++ cat uuid
2760 09:54:09.564411 + UUID=7550117_1.5.2.3.1
2761 09:54:09.567579 + set +x
2762 09:54:09.571313 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7550117_1.5.2.3.1>
2763 09:54:09.571580 Received signal: <STARTRUN> 0_timesync-off 7550117_1.5.2.3.1
2764 09:54:09.571655 Starting test lava.0_timesync-off (7550117_1.5.2.3.1)
2765 09:54:09.571743 Skipping test definition patterns.
2766 09:54:09.574525 + systemctl stop systemd-timesyncd
2767 09:54:09.637483 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2768 09:54:09.637631 + true
2769 09:54:09.640839 + set +x
2770 09:54:09.643849 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7550117_1.5.2.3.1>
2771 09:54:09.644108 Received signal: <ENDRUN> 0_timesync-off 7550117_1.5.2.3.1
2772 09:54:09.644194 Ending use of test pattern.
2773 09:54:09.644276 Ending test lava.0_timesync-off (7550117_1.5.2.3.1), duration 0.07
2775 09:54:09.829370 + export TESTRUN_ID=1_kselftest-lkdtm
2776 09:54:09.832541 + TESTRUN_ID=1_kselftest-lkdtm
2777 09:54:09.835652 + cd /lava-7550117/0/tests/1_kselftest-lkdtm
2778 09:54:09.835738 ++ cat uuid
2779 09:54:09.862979 + UUID=7550117_1.5.2.3.5
2780 09:54:09.866240 + set +x
2781 09:54:09.869872 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7550117_1.5.2.3.5>
2782 09:54:09.870132 Received signal: <STARTRUN> 1_kselftest-lkdtm 7550117_1.5.2.3.5
2783 09:54:09.870207 Starting test lava.1_kselftest-lkdtm (7550117_1.5.2.3.5)
2784 09:54:09.870294 Skipping test definition patterns.
2785 09:54:09.873089 + cd ./automated/linux/kselftest/
2786 09:54:09.909116 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-1-g92b5279a8e1f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/
2787 09:54:09.959505 INFO: Generating a skipfile based on /lava-7550117/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2788 09:54:10.119295 INFO: Using the following generated skipfile contents (until EOF):
2789 09:54:10.123214 breakpoints:breakpoint_test
2790 09:54:10.126252 breakpoints:step_after_suspend_test
2791 09:54:10.129532 ftrace:ftracetest
2792 09:54:10.132788 net:rtnetlink.sh
2793 09:54:10.132873 net:tls
2794 09:54:10.135875 netfilter:bridge_brouter.sh
2795 09:54:10.135960 netfilter:nft_flowtable.sh
2796 09:54:10.139100 netfilter:nft_trans_stress.sh
2797 09:54:10.142456 pidfd:pidfd_wait
2798 09:54:10.142541 INFO: EOF
2799 09:54:10.225548 INFO: Installing sed perl wget xz-utils iproute2
2800 09:54:11.425477 Hit:1 http://deb.debian.org/debian bullseye InRelease
2801 09:54:28.033792 Reading package lists...
2802 09:54:31.351925 Reading package lists...
2803 09:54:32.023049 Building dependency tree...
2804 09:54:32.026679 Reading state information...
2805 09:54:32.235124 iproute2 is already the newest version (5.10.0-4).
2806 09:54:32.241621 perl is already the newest version (5.32.1-4+deb11u2).
2807 09:54:32.245342 sed is already the newest version (4.7-1).
2808 09:54:32.251980 wget is already the newest version (1.21-1+deb11u1).
2809 09:54:32.254970 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2810 09:54:33.565522 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2811 09:54:33.729454 --2022-10-11 09:54:06-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-1-g92b5279a8e1f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2812 09:54:33.741850 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2813 09:54:33.886720 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2814 09:54:34.031277 HTTP request sent, awaiting response... 200 OK
2815 09:54:34.034033 Length: 3537316 (3.4M) [application/octet-stream]
2816 09:54:34.037714 Saving to: 'kselftest.tar.xz'
2817 09:54:34.037798
2818 09:54:35.534439 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 50.15K 175KB/s kselftest.tar.xz 6%[> ] 216.08K 376KB/s kselftest.tar.xz 24%[===> ] 835.44K 790KB/s kselftest.tar.xz 68%[============> ] 2.30M 1.77MB/s kselftest.tar.xz 100%[===================>] 3.37M 2.26MB/s in 1.5s
2819 09:54:35.534600
2820 09:54:35.845779 2022-10-11 09:54:08 (2.26 MB/s) - 'kselftest.tar.xz' saved [3537316/3537316]
2821 09:54:35.845920
2822 09:54:47.116891 skiplist:
2823 09:54:47.120275 ========================================
2824 09:54:47.123030 breakpoints:breakpoint_test
2825 09:54:47.484338 breakpoints:step_after_suspend_test
2826 09:54:47.527843 ftrace:ftracetest
2827 09:54:47.568867 net:rtnetlink.sh
2828 09:54:47.610335 net:tls
2829 09:54:47.652956 netfilter:bridge_brouter.sh
2830 09:54:47.695950 netfilter:nft_flowtable.sh
2831 09:54:47.739592 netfilter:nft_trans_stress.sh
2832 09:54:47.776101 pidfd:pidfd_wait
2833 09:54:47.822445 ========================================
2834 09:54:49.286566 [ 63.599772] kselftest: Running tests in lkdtm
2835 09:54:49.308910 TAP version 13
2836 09:54:49.334386 1..70
2837 09:54:49.356336 # selftests: lkdtm: PANIC.sh
2838 09:54:49.595097 # Skipping PANIC: crashes entire system
2839 09:54:49.604236 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2840 09:54:49.623541 # selftests: lkdtm: BUG.sh
2841 09:54:49.856223 [ 64.169469] lkdtm: Performing direct entry BUG
2842 09:54:49.862766 [ 64.174818] ------------[ cut here ]------------
2843 09:54:49.869340 [ 64.180852] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2844 09:54:49.872866 [ 64.187619] invalid opcode: 0000 [#1] SMP PTI
2845 09:54:49.882784 [ 64.192499] CPU: 3 PID: 725 Comm: cat Tainted: G W 5.10.145-cip17 #1
2846 09:54:49.889283 [ 64.201058] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2847 09:54:49.892788 [ 64.207684] RIP: 0010:lkdtm_BUG+0x5/0x10
2848 09:54:49.915920 [ 64.212072] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2849 09:54:49.919032 [ 64.233062] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
2850 09:54:49.928719 [ 64.238905] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
2851 09:54:49.935322 [ 64.246881] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
2852 09:54:49.945215 [ 64.254857] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
2853 09:54:49.952320 [ 64.262833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2854 09:54:49.961752 [ 64.270807] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
2855 09:54:49.968385 [ 64.278782] FS: 00007feae7208580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
2856 09:54:49.975562 [ 64.287826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2857 09:54:49.984946 [ 64.294248] CR2: 00007feae7011000 CR3: 0000000102664000 CR4: 00000000003506e0
2858 09:54:49.985040 [ 64.302223] Call Trace:
2859 09:54:49.991537 [ 64.304966] direct_entry.cold+0x2c/0x38
2860 09:54:49.995132 [ 64.309361] full_proxy_write+0x56/0x80
2861 09:54:49.998806 [ 64.313653] vfs_write+0xea/0x3a0
2862 09:54:50.001746 [ 64.317361] ksys_write+0x68/0xf0
2863 09:54:50.008317 [ 64.321075] do_syscall_64+0x33/0x40
2864 09:54:50.011352 [ 64.325075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2865 09:54:50.014535 [ 64.330726] RIP: 0033:0x7feae711e8f3
2866 09:54:50.037961 [ 64.334725] 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
2867 09:54:50.044474 [ 64.355718] RSP: 002b:00007ffdc00dbe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2868 09:54:50.054460 [ 64.364181] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feae711e8f3
2869 09:54:50.061157 [ 64.372155] RDX: 0000000000000004 RSI: 00007feae7011000 RDI: 0000000000000001
2870 09:54:50.070757 [ 64.380131] RBP: 00007feae7011000 R08: 00007feae7010010 R09: 0000000000000000
2871 09:54:50.077332 [ 64.388106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2872 09:54:50.083919 [ 64.396081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2873 09:54:50.100671 [ 64.404066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2874 09:54:50.107134 [ 64.420141] ---[ end trace b5b611ab76bdc92d ]---
2875 09:54:50.110783 [ 64.425357] RIP: 0010:lkdtm_BUG+0x5/0x10
2876 09:54:50.133649 [ 64.430208] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2877 09:54:50.140367 [ 64.451249] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
2878 09:54:50.146855 [ 64.457231] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
2879 09:54:50.153301 [ 64.465310] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
2880 09:54:50.163375 [ 64.473526] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
2881 09:54:50.169957 [ 64.481631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2882 09:54:50.179948 [ 64.489755] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
2883 09:54:50.189897 [ 64.497820] FS: 00007feae7208580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
2884 09:54:50.196422 [ 64.506968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2885 09:54:50.203120 [ 64.513483] CR2: 00007feae7011000 CR3: 0000000102664000 CR4: 00000000003506e0
2886 09:54:50.205994 # Segmentation fault
2887 09:54:50.267537 # [ 64.169469] lkdtm: Performing direct entry BUG
2888 09:54:50.274074 # [ 64.174818] ------------[ cut here ]------------
2889 09:54:50.277123 # [ 64.180852] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2890 09:54:50.284141 # [ 64.187619] invalid opcode: 0000 [#1] SMP PTI
2891 09:54:50.293710 # [ 64.192499] CPU: 3 PID: 725 Comm: cat Tainted: G W 5.10.145-cip17 #1
2892 09:54:50.300076 # [ 64.201058] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2893 09:54:50.303788 # [ 64.207684] RIP: 0010:lkdtm_BUG+0x5/0x10
2894 09:54:50.326854 # [ 64.212072] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2895 09:54:50.329835 # [ 64.233062] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
2896 09:54:50.339888 # [ 64.238905] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
2897 09:54:50.346642 # [ 64.246881] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
2898 09:54:50.356432 # [ 64.254857] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
2899 09:54:50.362859 # [ 64.262833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2900 09:54:50.373005 # [ 64.270807] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
2901 09:54:50.382563 # [ 64.278782] FS: 00007feae7208580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
2902 09:54:50.389588 # [ 64.287826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2903 09:54:50.396154 # [ 64.294248] CR2: 00007feae7011000 CR3: 0000000102664000 CR4: 00000000003506e0
2904 09:54:50.399106 # [ 64.302223] Call Trace:
2905 09:54:50.402509 # [ 64.304966] direct_entry.cold+0x2c/0x38
2906 09:54:50.409254 # [ 64.309361] full_proxy_write+0x56/0x80
2907 09:54:50.412879 # [ 64.313653] vfs_write+0xea/0x3a0
2908 09:54:50.415938 # [ 64.317361] ksys_write+0x68/0xf0
2909 09:54:50.418994 # [ 64.321075] do_syscall_64+0x33/0x40
2910 09:54:50.425545 # [ 64.325075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2911 09:54:50.429145 # [ 64.330726] RIP: 0033:0x7feae711e8f3
2912 09:54:50.452405 # [ 64.334725] 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
2913 09:54:50.458922 # [ 64.355718] RSP: 002b:00007ffdc00dbe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2914 09:54:50.468411 # [ 64.364181] RAX: ffffffffffffffda RBX[ 64.780779] lkdtm: Performing direct entry WARNING
2915 09:54:50.475116 [ 64.787501] ------------[ cut here ]------------
2916 09:54:50.478653 : 0000000000000004 RCX: 00007feae711e8f3
2917 09:54:50.488289 # [ 64.372155] RDX: [ 64.792702] WARNING: CPU: 1 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2918 09:54:50.495268 0000000000000004 RSI: 00007feae7011000 RDI: 0000000000000001
2919 09:54:50.511368 # [ 64.808352] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2920 09:54:50.521229 [ 64.830574] CPU: 1 PID: 761 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2921 09:54:50.527815 [ 64.839164] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2922 09:54:50.531428 [ 64.845807] RIP: 0010:lkdtm_WARNING+0x13/0x20
2923 09:54:50.554126 [ 64.850703] 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 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
2924 09:54:50.557741 [ 64.871715] RSP: 0018:ffff9c6901427e60 EFLAGS: 00010202
2925 09:54:50.567716 [ 64.877580] RAX: ffffffffab8de8a0 RBX: 0000000000000002 RCX: 0000000000000000
2926 09:54:50.574306 [ 64.885576] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac59aea0
2927 09:54:50.583782 [ 64.893572] RBP: ffffffffac98a82f R08: 0000000000000000 R09: 0000000000000000
2928 09:54:50.590417 [ 64.901574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2929 09:54:50.600465 [ 64.909579] R13: ffff9c6901427f10 R14: ffff9c6901427f10 R15: ffff92110325e000
2930 09:54:50.607318 [ 64.917580] FS: 00007fae9ff64580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
2931 09:54:50.614003 [ 64.926653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2932 09:54:50.630358 [ 64.380131] RBP: 00007feae7011000 R08: 00007feae7010010 R09: [ 64.933097] CR2: 00007fae9fd6d000 CR3: 0000000104d50000 CR4: 00000000003506e0
2933 09:54:50.630471 [ 64.947309] Call Trace:
2934 09:54:50.636941 [ 64.950072] direct_entry.cold+0x2c/0x38
2935 09:54:50.639965 [ 64.954493] full_proxy_write+0x56/0x80
2936 09:54:50.643517 [ 64.958807] vfs_write+0xea/0x3a0
2937 09:54:50.646581 [ 64.962539] ksys_write+0x68/0xf0
2938 09:54:50.653286 [ 64.966272] do_syscall_64+0x33/0x40
2939 09:54:50.656934 [ 64.970294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2940 09:54:50.662981 [ 64.975973] RIP: 0033:0x7fae9fe7a8f3
2941 09:54:50.683239 [ 64.979995] 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
2942 09:54:50.689314 [ 65.001015] RSP: 002b:00007ffff6208f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2943 09:54:50.699455 [ 65.009502] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fae9fe7a8f3
2944 09:54:50.705997 [ 65.017502] RDX: 0000000000000008 RSI: 00007fae9fd6d000 RDI: 0000000000000001
2945 09:54:50.716158 [ 65.025503] RBP: 00007fae9fd6d000 R08: 00007fae9fd6c010 R09: 0000000000000000
2946 09:54:50.722868 [ 65.033509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2947 09:54:50.732642 [ 65.041513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2948 09:54:50.735636 [ 65.049525] irq event stamp: 0
2949 09:54:50.742222 [ 65.052959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2950 09:54:50.752443 [ 65.059989] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
2951 09:54:50.759017 [ 65.069159] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
2952 09:54:50.768947 [ 65.078321] softirqs last disabled at (0): [<0000000000000000>] 0x0
2953 09:54:50.771882 [ 65.085348] ---[ end trace b5b611ab76bdc92e ]---
2954 09:54:50.775455 0000000000000000
2955 09:54:50.782283 # [ 64.388106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2956 09:54:50.791811 # [ 64.396081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2957 09:54:50.805026 # [ 64.404066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2958 09:54:50.811544 # [ 64.420141] ---[ end trace b5b611ab76bdc92d ]---
2959 09:54:50.814794 # [ 64.425357] RIP: 0010:lkdtm_BUG+0x5/0x10
2960 09:54:50.838233 # [ 64.430208] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2961 09:54:50.844819 # [ 64.451249] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
2962 09:54:50.851403 # [ 64.457231] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
2963 09:54:50.861071 # [ 64.465310] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
2964 09:54:50.867561 # [ 64.473526] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
2965 09:54:50.877523 # [ 64.481631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2966 09:54:50.884194 # [ 64.489755] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
2967 09:54:50.894277 # [ 64.497820] FS: 00007feae7208580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
2968 09:54:50.900678 # [ 64.506968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2969 09:54:50.907279 # [ 64.513483] CR2: 00007feae7011000 CR3: 0000000102664000 CR4: 00000000003506e0
2970 09:54:50.910858 # BUG: saw 'kernel BUG at': ok
2971 09:54:50.913890 ok 2 selftests: lkdtm: BUG.sh
2972 09:54:50.917670 # selftests: lkdtm: WARNING.sh
2973 09:54:50.923686 # [ 64.780779] lkdtm: Performing direct entry WARNING
2974 09:54:50.927235 # [ 64.787501] ------------[ cut here ]------------
2975 09:54:50.937106 # [ 64.792702] WARNING: CPU: 1 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2976 09:54:50.953845 # [ 64.808352] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2977 09:54:50.963296 # [ 64.830574] CPU: 1 PID: 761 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2978 09:54:50.970398 # [ 64.839164] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2979 09:54:50.973146 # [ 64.845807] RIP: 0010:lkdtm_WARNING+0x13/0x20
2980 09:54:50.996445 # [ 64.850703] 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 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
2981 09:54:51.002869 # [ 64.871715] RSP: 0018:ffff9c6901427e60 EFLAGS: 00010202
2982 09:54:51.009478 # [ 64.877580] RAX: ffffffffab8de8a0 RBX: 0000000000000002 RCX: 0000000000000000
2983 09:54:51.019492 # [ 64.885576] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac59aea0
2984 09:54:51.026233 # [ 64.893572] RBP: fffff[ 65.336122] lkdtm: Performing direct entry WARNING_MESSAGE
2985 09:54:51.032929 [ 65.345352] ------------[ cut here ]------------
2986 09:54:51.035937 [ 65.350545] Warning message trigger count: 2
2987 09:54:51.042471 fffac98a82f R08: 0000000000000000 R09: 0000000000000000
2988 09:54:51.052637 # [ 6[ 65.355417] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2989 09:54:51.069170 [ 65.371861] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2990 09:54:51.079438 [ 65.387864] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2991 09:54:51.086049 [ 65.396456] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2992 09:54:51.089037 [ 65.403101] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2993 09:54:51.112104 [ 65.408777] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad 98 ac 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2994 09:54:51.118501 [ 65.429794] RSP: 0018:ffff9c69014b7e60 EFLAGS: 00010286
2995 09:54:51.125110 [ 65.435659] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2996 09:54:51.131874 [ 65.443657] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
2997 09:54:51.142074 [ 65.451655] RBP: ffffffffac98a837 R08: 0000000000000000 R09: 0000000000000000
2998 09:54:51.148141 [ 65.459665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2999 09:54:51.158243 [ 65.467673] R13: ffff9c69014b7f10 R14: ffff9c69014b7f10 R15: ffff9211034b5000
3000 09:54:51.164876 [ 65.475685] FS: 00007ff26a803580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3001 09:54:51.171506 [ 65.484757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3002 09:54:51.181515 [ 65.491202] CR2: 00007ff26a60c000 CR3: 00000001032d8000 CR4: 00000000003506e0
3003 09:54:51.184609 [ 65.499208] Call Trace:
3004 09:54:51.187979 [ 65.501978] direct_entry.cold+0x2c/0x38
3005 09:54:51.190985 [ 65.506400] full_proxy_write+0x56/0x80
3006 09:54:51.194626 [ 65.510707] vfs_write+0xea/0x3a0
3007 09:54:51.201222 [ 65.514441] ksys_write+0x68/0xf0
3008 09:54:51.204188 [ 65.518171] do_syscall_64+0x33/0x40
3009 09:54:51.210799 [ 65.522202] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3010 09:54:51.214462 [ 65.527877] RIP: 0033:0x7ff26a7198f3
3011 09:54:51.234169 [ 65.531896] 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
3012 09:54:51.243828 [ 65.552919] RSP: 002b:00007fff66713978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3013 09:54:51.250291 [ 65.561410] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff26a7198f3
3014 09:54:51.260516 [ 65.569407] RDX: 0000000000000010 RSI: 00007ff26a60c000 RDI: 0000000000000001
3015 09:54:51.267127 [ 65.577405] RBP: 00007ff26a60c000 R08: 00007ff26a60b010 R09: 0000000000000000
3016 09:54:51.273513 [ 65.585410] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3017 09:54:51.283704 [ 65.593411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3018 09:54:51.286613 [ 65.601425] irq event stamp: 0
3019 09:54:51.299876 4.901574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 65.604857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3020 09:54:51.299981 00000000008
3021 09:54:51.316179 # [ 64.909579] R13: ffff9c6901427f10 R14: ffff9c6[ 65.618096] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3022 09:54:51.322560 [ 65.633466] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3023 09:54:51.332922 [ 65.642632] softirqs last disabled at (0): [<0000000000000000>] 0x0
3024 09:54:51.336003 [ 65.649663] ---[ end trace b5b611ab76bdc92f ]---
3025 09:54:51.339094 901427f10 R15: ffff92110325e000
3026 09:54:51.349321 # [ 64.917580] FS: 00007fae9ff64580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3027 09:54:51.356057 # [ 64.926653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3028 09:54:51.362674 # [ 64.933097] CR2: 00007fae9fd6d000 CR3: 0000000104d50000 CR4: 00000000003506e0
3029 09:54:51.365644 # [ 64.947309] Call Trace:
3030 09:54:51.372042 # [ 64.950072] direct_entry.cold+0x2c/0x38
3031 09:54:51.375595 # [ 64.954493] full_proxy_write+0x56/0x80
3032 09:54:51.379140 # [ 64.958807] vfs_write+0xea/0x3a0
3033 09:54:51.381991 # [ 64.962539] ksys_write+0x68/0xf0
3034 09:54:51.389081 # [ 64.966272] do_syscall_64+0x33/0x40
3035 09:54:51.392145 # [ 64.970294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3036 09:54:51.398818 # [ 64.975973] RIP: 0033:0x7fae9fe7a8f3
3037 09:54:51.418461 # [ 64.979995] 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
3038 09:54:51.428435 # [ 65.001015] RSP: 002b:00007ffff6208f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3039 09:54:51.435160 # [ 65.009502] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fae9fe7a8f3
3040 09:54:51.444841 # [ 65.017502] RDX: 0000000000000008 RSI: 00007fae9fd6d000 RDI: 0000000000000001
3041 09:54:51.451395 # [ 65.025503] RBP: 00007fae9fd6d000 R08: 00007fae9fd6c010 R09: 0000000000000000
3042 09:54:51.461643 # [ 65.033509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3043 09:54:51.468422 # [ 65.041513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3044 09:54:51.471500 # [ 65.049525] irq event stamp: 0
3045 09:54:51.477906 # [ 65.052959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3046 09:54:51.487884 # [ 65.059989] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3047 09:54:51.497912 # [ 65.069159] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3048 09:54:51.504415 # [ 65.078321] softirqs last disabled at (0): [<0000000000000000>] 0x0
3049 09:54:51.510791 # [ 65.085348] ---[ end trace b5b611ab76bdc92e ]---
3050 09:54:51.514337 # WARNING: saw 'WARNING:': ok
3051 09:54:51.517849 ok 3 selftests: lkdtm: WARNING.sh
3052 09:54:51.520960 # selftests: lkdtm: WARNING_MESSAGE.sh
3053 09:54:51.527856 # [ 65.336122] lkdtm: Performing direct entry WARNING_MESSAGE
3054 09:54:51.530890 # [ 65.345352] ------------[ cut here ]------------
3055 09:54:51.537521 # [ 65.350545] Warning message trigger count: 2
3056 09:54:51.547090 # [ 65.355417] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3057 09:54:51.560508 # [ 65.371861] Modules linked in: fuse ip_tables cros_ec_sysfs cro[ 65.869291] lkdtm: Performing direct entry EXCEPTION
3058 09:54:51.573645 s_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_therm[ 65.878095] BUG: kernel NULL pointer dereference, address: 0000000000000000
3059 09:54:51.580129 [ 65.892048] #PF: supervisor write access in kernel mode
3060 09:54:51.583716 [ 65.897887] #PF: error_code(0x0002) - not-present page
3061 09:54:51.587139 [ 65.903629] PGD 0 P4D 0
3062 09:54:51.593704 [ 65.906464] Oops: 0002 [#2] SMP PTI
3063 09:54:51.600272 [ 65.910366] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3064 09:54:51.607013 [ 65.918922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3065 09:54:51.613488 [ 65.925549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3066 09:54:51.633006 [ 65.930519] Code: 48 c7 c7 90 ad 98 ac 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3067 09:54:51.639755 [ 65.951503] RSP: 0018:ffff9c690152fe60 EFLAGS: 00010286
3068 09:54:51.646325 [ 65.957344] RAX: ffffffffab8de8f0 RBX: 0000000000000004 RCX: 0000000000000000
3069 09:54:51.656361 [ 65.965320] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59aec0
3070 09:54:51.663015 [ 65.973296] RBP: ffffffffac8bfd07 R08: 0000000000000000 R09: 0000000000000000
3071 09:54:51.669691 [ 65.981271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3072 09:54:51.679344 [ 65.989247] R13: ffff9c690152ff10 R14: ffff9c690152ff10 R15: ffff92110317d000
3073 09:54:51.689338 [ 65.997223] FS: 00007ff8616ed580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3074 09:54:51.695998 [ 66.006268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3075 09:54:51.702619 [ 66.012690] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000003506e0
3076 09:54:51.705583 [ 66.020665] Call Trace:
3077 09:54:51.709154 [ 66.023407] direct_entry.cold+0x2c/0x38
3078 09:54:51.712169 [ 66.027803] full_proxy_write+0x56/0x80
3079 09:54:51.719125 [ 66.032097] vfs_write+0xea/0x3a0
3080 09:54:51.722187 [ 66.035805] ksys_write+0x68/0xf0
3081 09:54:51.725834 [ 66.039518] do_syscall_64+0x33/0x40
3082 09:54:51.732218 [ 66.043516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3083 09:54:51.735336 [ 66.049166] RIP: 0033:0x7ff8616038f3
3084 09:54:51.755372 [ 66.053164] 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
3085 09:54:51.765072 [ 66.074153] RSP: 002b:00007ffd661ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3086 09:54:51.771712 [ 66.082616] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff8616038f3
3087 09:54:51.781744 [ 66.090592] RDX: 000000000000000a RSI: 00007ff8614f6000 RDI: 0000000000000001
3088 09:54:51.788280 [ 66.098565] RBP: 00007ff8614f6000 R08: 00007ff8614f5010 R09: 0000000000000000
3089 09:54:51.794803 [ 66.106540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3090 09:54:51.805036 [ 66.114514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3091 09:54:51.821638 [ 66.122501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3092 09:54:51.825139 [ 66.138475] CR2: 0000000000000000
3093 09:54:51.827993 [ 66.142182] ---[ end trace b5b611ab76bdc930 ]---
3094 09:54:51.835029 [ 66.147344] RIP: 0010:lkdtm_BUG+0x5/0x10
3095 09:54:51.854500 [ 66.151720] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3096 09:54:51.860981 [ 66.172709] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3097 09:54:51.867709 [ 66.178550] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3098 09:54:51.877798 [ 66.186527] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3099 09:54:51.884295 [ 66.194500] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3100 09:54:51.890855 [ 66.202475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3101 09:54:51.900789 [ 66.210449] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3102 09:54:51.910906 [ 66.218424] FS: 00007ff8616ed580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3103 09:54:51.913899 [ 66.227467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3104 09:54:51.923923 [ 66.233889] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000003506e0
3105 09:54:51.933959 [ 66.241865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3106 09:54:51.940579 [ 66.251784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
3107 09:54:51.947297 [ 66.260148] INFO: lockdep is turned off.
3108 09:54:51.950259 [ 66.264530] irq event stamp: 0
3109 09:54:51.956907 [ 66.267941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3110 09:54:51.967156 [ 66.274948] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3111 09:54:51.973775 [ 66.284089] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3112 09:54:51.983309 [ 66.293232] softirqs last disabled at (0): [<0000000000000000>] 0x0
3113 09:54:51.989892 [ 66.300238] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3114 09:54:51.996388 [ 66.308793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3115 09:54:51.999993 [ 66.315407] Call Trace:
3116 09:54:52.003482 [ 66.318144] dump_stack+0x77/0x9b
3117 09:54:52.006581 [ 66.321853] ___might_sleep.cold+0xa6/0xb6
3118 09:54:52.013127 [ 66.326435] exit_signals+0x1c/0x2e0
3119 09:54:52.016633 [ 66.330432] do_exit+0xd5/0xb00
3120 09:54:52.019740 [ 66.333945] ? ksys_write+0x68/0xf0
3121 09:54:52.023284 [ 66.337848] rewind_stack_do_exit+0x17/0x20
3122 09:54:52.029898 [ 66.342525] RIP: 0033:0x7ff8616038f3
3123 09:54:52.049597 [ 66.346520] 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
3124 09:54:52.059183 [ 66.367512] RSP: 002b:00007ffd661ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3125 09:54:52.065812 [ 66.375976] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff8616038f3
3126 09:54:52.072326 [ 66.383951] RDX: 000000000000000a RSI: 00007ff8614f6000 RDI: 0000000000000001
3127 09:54:52.082494 [ 66.391926] RBP: 00007ff8614f6000 R08: 00007ff8614f5010 R09: 0000000000000000
3128 09:54:52.089002 [ 66.399903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3129 09:54:52.099163 [ 66.407879] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3130 09:54:52.102063 al cros_ec_dev cros_usbpd_notify
3131 09:54:52.108637 # [ 65.387864] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3132 09:54:52.115130 # [ 65.396456] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3133 09:54:52.122508 # [ 65.403101] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3134 09:54:52.145061 # [ 65.408777] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad 98 ac 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3135 09:54:52.148036 # [ 65.429794] RSP: 0018:ffff9c69014b7e60 EFLAGS: 00010286
3136 09:54:52.158314 # [ 65.435659] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3137 09:54:52.164970 # [ 65.443657] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
3138 09:54:52.174570 # [ 65.451655] RBP: ffffffffac98a837 R08: 0000000000000000 R09: 0000000000000000
3139 09:54:52.181354 # [ 65.459665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3140 09:54:52.191391 # [ 65.467673] R13: ffff9c69014b7f10 R14: ffff9c69014b7f10 R15: ffff9211034b5000
3141 09:54:52.197780 # [ 65.475685] FS: 00007ff26a803580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3142 09:54:52.204267 # [ 65.484757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3143 09:54:52.214781 # [ 65.491202] CR2: 00007ff26a60c000 CR3: 00000001032d8000 CR4: 00000000003506e0
3144 09:54:52.217738 # [ 65.499208] Call Trace:
3145 09:54:52.220721 # [ 65.501978] direct_entry.cold+0x2c/0x38
3146 09:54:52.227797 # [ 65.506400] full_proxy_write+0x56/0x80
3147 09:54:52.230769 # [ 65.510707] vfs_write+0xea/0x3a0
3148 09:54:52.234334 # [ 65.514441] ksys_write+0x68/0xf0
3149 09:54:52.237384 # [ 65.518171] do_syscall_64+0x33/0x40
3150 09:54:52.244063 # [ 65.522202] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3151 09:54:52.247806 # [ 65.527877] RIP: 0033:0x7ff26a7198f3
3152 09:54:52.270716 # [ 65.531896] 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
3153 09:54:52.277338 # [ 65.552919] RSP: 002b:00007fff66713978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3154 09:54:52.286862 # [ 65.561410] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff26a7198f3
3155 09:54:52.293344 # [ 65.569407] RDX: 0000000000000010 RSI: 00007ff26a60c000 RDI: 0000000000000001
3156 09:54:52.303527 # [ 65.577405] RBP: 00007ff26a60c000 R08: 00007ff26a60b010 R09: 0000000000000000
3157 09:54:52.310198 # [ 65.585410] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3158 09:54:52.320228 # [ 65.593411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3159 09:54:52.323223 # [ 65.601425] irq event stamp: 0
3160 09:54:52.329752 # [ 65.604857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3161 09:54:52.339994 # [ 65.618096] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3162 09:54:52.349591 # [ 65.633466] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3163 09:54:52.356304 # [ 65.642632] softirqs last disabled at (0): [<0000000000000000>] 0x0
3164 09:54:52.359810 # [ 65.649663] ---[ end trace b5b611ab76bdc92f ]---
3165 09:54:52.366621 # WARNING_MESSAGE: saw 'message trigger': ok
3166 09:54:52.369564 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3167 09:54:52.373155 # selftests: lkdtm: EXCEPTION.sh
3168 09:54:52.373230 # Killed
3169 09:54:52.379645 # [ 65.869291] lkdtm: Performing direct entry EXCEPTION
3170 09:54:52.386276 # [ 65.878095] BUG: kernel NULL pointer dereference, address: 0000000000000000
3171 09:54:52.392684 # [ 65.892048] #PF: supervisor write access in kernel mode
3172 09:54:52.399282 # [ 65.897887] #PF: error_code(0x0002) - not-present page
3173 09:54:52.402817 # [ 65.903629] PGD 0 P4D 0
3174 09:54:52.405841 # [ 65.906464] Oops: 0002 [#2] SMP PTI
3175 09:54:52.415996 # [ 65.910366] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3176 09:54:52.422514 # [ 65.918922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3177 09:54:52.425543 # [ 65.925549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3178 09:54:52.448867 # [ 65.930519] Code: 48 c7 c7 90 ad 98 ac 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3179 09:54:52.455639 # [ 65.951503] RSP: 0018:ffff9c690152fe60 EFLAGS: 00010286
3180 09:54:52.462196 # [ 65.957344] RAX: ffffffffab8de8f0 RBX: 0000000000000004 RCX: 0000000000000000
3181 09:54:52.471876 # [ 65.965320] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59aec0
3182 09:54:52.478542 # [ 65.973296] RBP: ffffffffac8bfd07 R08: 0000000000000000 R09: 0000000000000000
3183 09:54:52.488834 # [ 65.981271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3184 09:54:52.495162 # [ 65.989247] R13: ffff9c690152ff10 R14: ffff9c690152ff10 R15: ffff92110317d000
3185 09:54:52.505157 # [ 65.997223] FS: 00007ff8616ed580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3186 09:54:52.511900 # [ 66.006268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 09:54:52.518438 # [ 66.012690] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000003506e0
3188 09:54:52.521390 # [ 66.020665] Call Trace:
3189 09:54:52.527800 # [ 66.023407] direct_entry.cold+0x2c/0x38
3190 09:54:52.531302 # [ 66.027803] full_proxy_write+0x56/0x80
3191 09:54:52.534809 # [ 66.032097] vfs_write+0xea/0x3a0
3192 09:54:52.538287 # [ 66.035805] ksys_write+0x68/0xf0
3193 09:54:52.541295 # [ 66.039518] do_syscall_64+0x33/0x40
3194 09:54:52.547694 # [ 66.043516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3195 09:54:52.554274 # [ 66.049166] RIP: 0033:0x7ff8616038f3
3196 09:54:52.574347 # [ 66.053164] 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
3197 09:54:52.583987 # [ 66.074153] RSP: 002b:00007ffd661ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3198 09:54:52.590656 # [ 66.082616] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff8616038f3
3199 09:54:52.600647 # [ 66.090592] RDX: 000000000000000a RSI: 00007ff8614f6000 RDI: 0000000000000001
3200 09:54:52.607348 # [ 66.098565] RBP: 00007ff8614f6000 R08: 00007ff8614f5010 R09: 0000000000000000
3201 09:54:52.613821 # [ 66.106540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 09:54:52.623893 # [ 66.114514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3203 09:54:52.640352 # [ 66.122501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3204 09:54:52.643402 # [ 66.138475] CR2: 0000000000000000
3205 09:54:52.650437 # [ 66.142182] ---[ end trace b5b611ab76bdc930 ]---
3206 09:54:52.653616 # [ 66.147344] RIP: 0010:lkdtm_BUG+0x5/0x10
3207 09:54:52.673030 # [ 66.151720] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3208 09:54:52.680122 # [ 66.172709] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3209 09:54:52.689722 # [ 66.178550] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3210 09:54:52.696275 # [ 66.186527] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3211 09:54:52.706154 # [ 66.194500] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3212 09:54:52.712841 # [ 66.202475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3213 09:54:52.722905 # [ 66.210449] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3214 09:54:52.729389 # [ 66.218424] FS: 00007ff8616ed580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3215 09:54:52.735805 # [ 66.227467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3216 09:54:52.746030 # [ 66.233889] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000003506e0
3217 09:54:52.756165 # [ 66.241865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3218 09:54:52.762769 # [ 66.251784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
3219 09:54:52.769285 # [ 66.260148] INFO: lockdep is turned off.
3220 09:54:52.772331 # [ 66.264530] irq event stamp: 0
3221 09:54:52.778945 # [ 66.267941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3222 09:54:52.788653 # [ 66.274948] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3223 09:54:52.798568 # [ 66.284089] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3224 09:54:52.805044 # [ 66.293232] softirqs last disabled at (0): [<0000000000000000>] 0x0
3225 09:54:52.815125 # [ 66.300238] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3226 09:54:52.821797 # [ 66.308793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3227 09:54:52.825324 # [ 66.315407] Call Trace:
3228 09:54:52.828158 # [ 66.318144] dump_stack+0x77/0x9b
3229 09:54:52.831841 # [ 66.321853] ___might_sleep.cold+0xa6/0xb6
3230 09:54:52.835335 # [ 66.326435] exit_signals+0x1c/0x2e0
3231 09:54:52.841824 # [ 66.330432] do_exit+0xd5/0xb00
3232 09:54:52.844749 # [ 66.333945] ? ksys_write+0x68/0xf0
3233 09:54:52.848277 # [ 66.337848] rewind_stack_do_exit+0x17/0x20
3234 09:54:52.854739 # [ 66.342525] RIP: 0033:0x7ff8616038f3
3235 09:54:52.874944 # [ 66.346520] 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
3236 09:54:52.881462 #[ 67.189174] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3237 09:54:52.884586 [ 67.199154] lkdtm: attempting good list addition
3238 09:54:52.891198 [ 67.204346] lkdtm: attempting corrupted list addition
3239 09:54:52.897867 [ 67.210012] lkdtm: list_add() corruption not detected!
3240 09:54:52.907433 [ 66.367512] RSP: 002b:00007ffd661ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3241 09:54:52.914020 # [ 66.375976] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff8616038f3
3242 09:54:52.921144 # [ 66.383951] RDX: 000000000000000a RSI: 00007ff8614f6000 RDI: 0000000000000001
3243 09:54:52.930804 # [ 66.391926] RBP: 00007ff8614f6000 R08: 00007ff8614f5010 R09: 0000000000000000
3244 09:54:52.937281 # [ 66.399903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3245 09:54:52.947395 # [ 66.407879] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3246 09:54:52.950414 # EXCEPTION: saw 'call trace:': ok
3247 09:54:52.953869 ok 5 selftests: lkdtm: EXCEPTION.sh
3248 09:54:52.957428 # selftests: lkdtm: LOOP.sh
3249 09:54:52.960480 # Skipping LOOP: Hangs the system
3250 09:54:52.964092 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3251 09:54:52.967140 # selftests: lkdtm: EXHAUST_STACK.sh
3252 09:54:52.973867 # Skipping EXHAUST_STACK: Corrupts memory on failure
3253 09:54:52.977268 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3254 09:54:52.980182 # selftests: lkdtm: CORRUPT_STACK.sh
3255 09:54:52.986813 # Skipping CORRUPT_STACK: Crashes entire system on success
3256 09:54:52.990413 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3257 09:54:52.997086 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3258 09:54:53.003590 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3259 09:54:53.006995 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3260 09:54:53.013510 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3261 09:54:53.020026 # [ 67.189174] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3262 09:54:53.023059 # [ 67.199154] lkdtm: attempting good list addition
3263 09:54:53.029672 # [ 67.204346] lkdtm: attempting corrupted list addition
3264 09:54:53.036625 # [ 67.210012] lkdtm: list_add() corruption not detected!
3265 09:54:53.039463 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3266 09:54:53.046580 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3267 09:54:53.049550 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3268 09:54:53.103100 [ 67.416204] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3269 09:54:53.109546 [ 67.422492] lkdtm: attempting good list removal
3270 09:54:53.116001 [ 67.427583] lkdtm: attempting corrupted list removal
3271 09:54:53.119007 [ 67.433159] lkdtm: list_del() corruption not detected!
3272 09:54:53.161459 # [ 67.416204] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3273 09:54:53.168029 # [ 67.422492] lkdtm: attempting good list removal
3274 09:54:53.174756 # [ 67.427583] lkdtm: attempting corrupted list removal
3275 09:54:53.181350 # [ 67.433159] lkdtm: list_del() corruption not detected!
3276 09:54:53.189157 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3277 09:54:53.202369 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3278 09:54:53.214319 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3279 09:54:53.341549 [ 67.651661] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3280 09:54:53.348094 [ 67.658711] lkdtm: attempting bad read from page below current stack
3281 09:54:53.358255 [ 67.665873] BUG: stack guard page was hit at 00000000e5527593 (stack is 0000000061339c8c..00000000f9e7e27a)
3282 09:54:53.364540 [ 67.676772] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3283 09:54:53.374881 [ 67.683589] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3284 09:54:53.381531 [ 67.692248] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3285 09:54:53.388165 [ 67.698875] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3286 09:54:53.407683 [ 67.705400] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 b1 98 ac 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 98 ac <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3287 09:54:53.414241 [ 67.726393] RSP: 0018:ffff9c6901877e50 EFLAGS: 00010246
3288 09:54:53.421324 [ 67.732238] RAX: 0000000000000038 RBX: ffff9c6901874000 RCX: 0000000000000000
3289 09:54:53.430728 [ 67.740214] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b170
3290 09:54:53.437268 [ 67.748190] RBP: ffffffffac98a89a R08: 0000000000000000 R09: 0000000000000000
3291 09:54:53.447304 [ 67.756164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3292 09:54:53.453757 [ 67.764140] R13: ffff9c6901877f10 R14: ffff9c6901877f10 R15: ffff921105865000
3293 09:54:53.463831 [ 67.772118] FS: 00007f7604592580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3294 09:54:53.470684 [ 67.781166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3295 09:54:53.477250 [ 67.787590] CR2: ffff9c6901873fff CR3: 0000000102984000 CR4: 00000000003506e0
3296 09:54:53.480900 [ 67.795566] Call Trace:
3297 09:54:53.483863 [ 67.798306] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3298 09:54:53.490558 [ 67.803373] direct_entry.cold+0x2c/0x38
3299 09:54:53.493539 [ 67.807767] full_proxy_write+0x56/0x80
3300 09:54:53.497205 [ 67.812062] vfs_write+0xea/0x3a0
3301 09:54:53.500241 [ 67.815770] ksys_write+0x68/0xf0
3302 09:54:53.503762 [ 67.819482] do_syscall_64+0x33/0x40
3303 09:54:53.510383 [ 67.823480] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3304 09:54:53.513380 [ 67.829132] RIP: 0033:0x7f76044a88f3
3305 09:54:53.536627 [ 67.833129] 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
3306 09:54:53.543270 [ 67.854117] RSP: 002b:00007fffa8135268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3307 09:54:53.552895 [ 67.862585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f76044a88f3
3308 09:54:53.559963 [ 67.870560] RDX: 0000000000000019 RSI: 00007f760439b000 RDI: 0000000000000001
3309 09:54:53.569455 [ 67.878538] RBP: 00007f760439b000 R08: 00007f760439a010 R09: 0000000000000000
3310 09:54:53.576191 [ 67.886514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3311 09:54:53.582820 [ 67.894489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3312 09:54:53.599076 [ 67.902475] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3313 09:54:53.605735 [ 67.918451] ---[ end trace b5b611ab76bdc931 ]---
3314 09:54:53.609401 [ 67.923616] RIP: 0010:lkdtm_BUG+0x5/0x10
3315 09:54:53.632313 [ 67.928001] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3316 09:54:53.635373 [ 67.948980] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3317 09:54:53.645585 [ 67.954822] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3318 09:54:53.652063 [ 67.962798] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3319 09:54:53.661977 [ 67.970772] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3320 09:54:53.668422 [ 67.978746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3321 09:54:53.675197 [ 67.986723] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3322 09:54:53.684888 [ 67.994699] FS: 00007f7604592580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3323 09:54:53.691611 [ 68.003742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3324 09:54:53.698190 [ 68.010165] CR2: ffff9c6901873fff CR3: 0000000102984000 CR4: 00000000003506e0
3325 09:54:53.708637 [ 68.018142] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3326 09:54:53.718106 [ 68.028061] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
3327 09:54:53.721603 [ 68.036522] INFO: lockdep is turned off.
3328 09:54:53.725120 [ 68.040903] irq event stamp: 0
3329 09:54:53.731506 [ 68.044315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3330 09:54:53.741026 [ 68.051325] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3331 09:54:53.751222 [ 68.060468] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3332 09:54:53.757787 [ 68.069609] softirqs last disabled at (0): [<0000000000000000>] 0x0
3333 09:54:53.767883 [ 68.076616] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3334 09:54:53.774223 [ 68.085269] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3335 09:54:53.777862 [ 68.091884] Call Trace:
3336 09:54:53.780895 [ 68.094624] dump_stack+0x77/0x9b
3337 09:54:53.784539 [ 68.098333] ___might_sleep.cold+0xa6/0xb6
3338 09:54:53.787488 [ 68.102914] exit_signals+0x1c/0x2e0
3339 09:54:53.791142 [ 68.106912] do_exit+0xd5/0xb00
3340 09:54:53.797711 [ 68.110415] ? ksys_write+0x68/0xf0
3341 09:54:53.800712 [ 68.114318] rewind_stack_do_exit+0x17/0x20
3342 09:54:53.804338 [ 68.118992] RIP: 0033:0x7f76044a88f3
3343 09:54:53.827287 [ 68.122990] 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
3344 09:54:53.833773 [ 68.143980] RSP: 002b:00007fffa8135268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3345 09:54:53.844218 [ 68.152444] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f76044a88f3
3346 09:54:53.850728 [ 68.160420] RDX: 0000000000000019 RSI: 00007f760439b000 RDI: 0000000000000001
3347 09:54:53.856764 [ 68.168397] RBP: 00007f760439b000 R08: 00007f760439a010 R09: 0000000000000000
3348 09:54:53.866811 [ 68.176370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3349 09:54:53.873209 [ 68.184344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3350 09:54:53.876832 # Segmentation fault
3351 09:54:53.920855 # [ 67.651661] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3352 09:54:53.927176 # [ 67.658711] lkdtm: attempting bad read from page below current stack
3353 09:54:53.937100 # [ 67.665873] BUG: stack guard page was hit at 00000000e5527593 (stack is 0000000061339c8c..00000000f9e7e27a)
3354 09:54:53.943575 # [ 67.676772] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3355 09:54:53.953840 # [ 67.683589] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3356 09:54:53.960356 # [ 67.692248] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3357 09:54:53.966825 # [ 67.698875] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3358 09:54:53.989744 # [ 67.705400] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 b1 98 ac 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 98 ac <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3359 09:54:53.993400 # [ 67.726393] RSP: 0018:ffff9c6901877e50 EFLAGS: 00010246
3360 09:54:54.002973 # [ 67.732238] RAX: 0000000000000038 RBX: ffff9c6901874000 RCX: 0000000000000000
3361 09:54:54.009729 # [ 67.740214] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b170
3362 09:54:54.019454 # [ 67.748190] RBP: ffffffffac98a89a R08: 0000000000000000 R09: 0000000000000000
3363 09:54:54.026512 # [ 67.756164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3364 09:54:54.035864 # [ 67.764140] R13: ffff9c6901877f10 R14: ffff9c6901877f10 R15: ffff921105865000
3365 09:54:54.045882 # [ 67.772118] FS: 00007f7604592580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3366 09:54:54.052594 # [ 67.781166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3367 09:54:54.059062 # [ 67.787590] CR2: ffff9c6901873fff CR3: 0000000102984000 CR4: 00000000003506e0
3368 09:54:54.062714 # [ 67.795566] Call Trace:
3369 09:54:54.065640 # [ 67.798306] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3370 09:54:54.072161 # [ 67.803373] direct_entry.cold+0x2c/0x38
3371 09:54:54.075791 # [ 67.807767] full_proxy_write+0x56/0x80
3372 09:54:54.079330 # [ 67.812062] vfs_write+0xea/0x3a0
3373 09:54:54.085960 # [ 67.815770] ksys_write+0x68/0xf0
3374 09:54:54.089053 # [ 67.819482] do_syscall_64+0x33/0x40
3375 09:54:54.095718 # [ 67.823480] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3376 09:54:54.098707 # [ 67.829132] RIP: 0033:0x7f76044a88f3
3377 09:54:54.118890 # [ 67.833129] 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
3378 09:54:54.128408 # [ 67.854117] RSP: 002b:00007fffa8135268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3379 09:54:54.134982 # [ 67.862585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f76044a88f3
3380 09:54:54.151696 # [ 67.870560] RDX: 0000000000000019 RSI: 00007f760439b000 RDI: 000000000000[ 68.460753] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3381 09:54:54.158304 [ 68.469395] lkdtm: attempting bad read from page above current stack
3382 09:54:54.168380 [ 68.476566] BUG: stack guard page was hit at 000000003a216790 (stack is 00000000af6fa3de..000000008ac9b7ab)
3383 09:54:54.168471 0001
3384 09:54:54.181375 # [ 67.878538] RBP: 00007f760439b000 R08: 00007f760439a0[ 68.487466] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3385 09:54:54.191139 [ 68.500497] CPU: 1 PID: 1086 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3386 09:54:54.194846 10 R09: 0000000000000000
3387 09:54:54.204522 # [ 67.886514] R10: fffffffffffffbc5[ 68.509156] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3388 09:54:54.208116 R11: 0000000000000246 R12: 0000000000000001
3389 09:54:54.217791 # [ 67.894489] R[ 68.521985] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3390 09:54:54.237745 [ 68.534823] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 b1 98 ac 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 e8 b1 98 ac <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3391 09:54:54.244052 [ 68.555815] RSP: 0018:ffff9c69018efe50 EFLAGS: 00010246
3392 09:54:54.250602 [ 68.561660] RAX: 0000000000000038 RBX: ffff9c69018ec000 RCX: 0000000000000000
3393 09:54:54.260752 [ 68.569635] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b1e8
3394 09:54:54.267254 [ 68.577610] RBP: ffffffffac98a8b3 R08: 0000000000000000 R09: 0000000000000000
3395 09:54:54.273751 [ 68.585587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3396 09:54:54.283791 [ 68.593564] R13: ffff9c69018eff10 R14: ffff9c69018eff10 R15: ffff9211031ea000
3397 09:54:54.293629 [ 68.601543] FS: 00007f1085236580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3398 09:54:54.297238 [ 68.610586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3399 09:54:54.306931 [ 68.617008] CR2: ffff9c69018f0000 CR3: 00000001059d8000 CR4: 00000000003506e0
3400 09:54:54.310419 [ 68.624985] Call Trace:
3401 09:54:54.313515 [ 68.627727] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3402 09:54:54.320082 [ 68.633571] direct_entry.cold+0x2c/0x38
3403 09:54:54.323709 [ 68.637966] full_proxy_write+0x56/0x80
3404 09:54:54.326621 [ 68.642249] vfs_write+0xea/0x3a0
3405 09:54:54.330327 [ 68.645959] ksys_write+0x68/0xf0
3406 09:54:54.336799 [ 68.649668] do_syscall_64+0x33/0x40
3407 09:54:54.340206 [ 68.653667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3408 09:54:54.343117 [ 68.659318] RIP: 0033:0x7f108514c8f3
3409 09:54:54.366487 [ 68.663315] 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
3410 09:54:54.373499 [ 68.684305] RSP: 002b:00007ffe1a070848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3411 09:54:54.383068 [ 68.692761] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f108514c8f3
3412 09:54:54.389502 [ 68.700736] RDX: 000000000000001a RSI: 00007f108503f000 RDI: 0000000000000001
3413 09:54:54.399771 [ 68.708710] RBP: 00007f108503f000 R08: 00007f108503e010 R09: 0000000000000000
3414 09:54:54.406364 [ 68.716685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3415 09:54:54.413021 [ 68.724662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3416 09:54:54.429519 [ 68.732648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3417 09:54:54.435850 [ 68.748628] ---[ end trace b5b611ab76bdc932 ]---
3418 09:54:54.439431 [ 68.753795] RIP: 0010:lkdtm_BUG+0x5/0x10
3419 09:54:54.462185 [ 68.758181] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3420 09:54:54.465723 [ 68.779161] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3421 09:54:54.475565 [ 68.785004] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3422 09:54:54.482219 [ 68.792979] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3423 09:54:54.492411 [ 68.800952] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3424 09:54:54.499165 [ 68.808927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3425 09:54:54.505277 [ 68.816901] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3426 09:54:54.515428 [ 68.824877] FS: 00007f1085236580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3427 09:54:54.522168 [ 68.833922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3428 09:54:54.528412 [ 68.840343] CR2: ffff9c69018f0000 CR3: 00000001059d8000 CR4: 00000000003506e0
3429 09:54:54.534998 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3430 09:54:54.551761 # [ 67.902475] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3431 09:54:54.558246 # [ 67.918451] ---[ end trace b5b611ab76bdc931 ]---
3432 09:54:54.561830 # [ 67.923616] RIP: 0010:lkdtm_BUG+0x5/0x10
3433 09:54:54.584467 # [ 67.928001] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3434 09:54:54.591556 # [ 67.948980] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3435 09:54:54.597676 # [ 67.954822] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3436 09:54:54.604303 # [ 67.962798] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3437 09:54:54.614514 # [ 67.970772] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3438 09:54:54.621365 # [ 67.978746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3439 09:54:54.630917 # [ 67.986723] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3440 09:54:54.640921 # [ 67.994699] FS: 00007f7604592580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3441 09:54:54.647419 # [ 68.003742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3442 09:54:54.653807 # [ 68.010165] CR2: ffff9c6901873fff CR3: 0000000102984000 CR4: 00000000003506e0
3443 09:54:54.663886 # [ 68.018142] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3444 09:54:54.673905 # [ 68.028061] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
3445 09:54:54.676918 # [ 68.036522] INFO: lockdep is turned off.
3446 09:54:54.680476 # [ 68.040903] irq event stamp: 0
3447 09:54:54.687355 # [ 68.044315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3448 09:54:54.696960 # [ 68.051325] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3449 09:54:54.707263 # [ 68.060468] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3450 09:54:54.713420 # [ 68.069609] softirqs last disabled at (0): [<0000000000000000>] 0x0
3451 09:54:54.723621 # [ 68.076616] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3452 09:54:54.730254 # [ 68.085269] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3453 09:54:54.733262 # [ 68.091884] Call Trace:
3454 09:54:54.736876 # [ 68.094624] dump_stack+0x77/0x9b
3455 09:54:54.739953 # [ 68.098333] ___might_sleep.cold+0xa6/0xb6
3456 09:54:54.746418 # [ 68.102914] exit_signals+0x1c/0x2e0
3457 09:54:54.750029 # [ 68.106912] do_exit+0xd5/0xb00
3458 09:54:54.753564 # [ 68.110415] ? ksys_write+0x68/0xf0
3459 09:54:54.760122 # [ 68.114318] rewind_stack_do_exit+0x17/0x20
3460 09:54:54.763183 # [ 68.118992] RIP: 0033:0x7f76044a88f3
3461 09:54:54.782785 # [ 68.122990] 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 [ 69.095018] lkdtm: Performing direct entry UNSET_SMEP
3462 09:54:54.789346 [ 69.102706] lkdtm: trying to clear SMEP normally
3463 09:54:54.796355 [ 69.107901] ------------[ cut here ]------------
3464 09:54:54.799409 [ 69.113086] pinned CR4 bits changed: 0x100000!?
3465 09:54:54.806056 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3466 09:54:54.815875 # [ 68.143[ 69.118178] WARNING: CPU: 2 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3467 09:54:54.839238 980] RSP: 002b:00007fffa8135268 EFLAGS: 00000246 ORIG_RAX: 00000[ 69.134593] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3468 09:54:54.845797 [ 69.156773] CPU: 2 PID: 1122 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3469 09:54:54.852332 [ 69.165451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3470 09:54:54.858697 [ 69.172094] RIP: 0010:native_write_cr4+0x45/0x60
3471 09:54:54.858781 00000000001
3472 09:54:54.885391 # [ 68.152444] RAX: ffffffffffffffda RBX: 0000000[ 69.177277] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d 8c ac c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3473 09:54:54.891726 [ 69.204522] RSP: 0018:ffff9c690196fe48 EFLAGS: 00010286
3474 09:54:54.901699 [ 69.210416] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3475 09:54:54.908446 [ 69.218414] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
3476 09:54:54.915041 [ 69.226411] RBP: ffffffffac98a8cd R08: 0000000000000000 R09: 0000000000000000
3477 09:54:54.924730 [ 69.234406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3478 09:54:54.931290 [ 69.242400] R13: ffff9c690196ff10 R14: ffff9c690196ff10 R15: ffff921103cd2000
3479 09:54:54.940994 [ 69.250397] FS: 00007f830365c580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
3480 09:54:54.948116 [ 69.259461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3481 09:54:54.954606 [ 69.265900] CR2: 00007f8303465000 CR3: 000000010400e000 CR4: 00000000003506e0
3482 09:54:54.958028 [ 69.273893] Call Trace:
3483 09:54:54.964451 [ 69.276653] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3484 09:54:54.967427 [ 69.281541] direct_entry.cold+0x2c/0x38
3485 09:54:54.971023 [ 69.285954] full_proxy_write+0x56/0x80
3486 09:54:54.973925 [ 69.290269] vfs_write+0xea/0x3a0
3487 09:54:54.980946 [ 69.294006] ksys_write+0x68/0xf0
3488 09:54:54.983944 [ 69.297731] do_syscall_64+0x33/0x40
3489 09:54:54.990539 [ 69.301751] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3490 09:54:54.994207 [ 69.307422] RIP: 0033:0x7f83035728f3
3491 09:54:55.013958 [ 69.311439] 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
3492 09:54:55.023610 [ 69.332448] RSP: 002b:00007ffe9a378508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3493 09:54:55.030303 [ 69.340933] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f83035728f3
3494 09:54:55.040087 [ 69.348929] RDX: 000000000000000b RSI: 00007f8303465000 RDI: 0000000000000001
3495 09:54:55.046751 [ 69.356923] RBP: 00007f8303465000 R08: 00007f8303464010 R09: 0000000000000000
3496 09:54:55.053327 [ 69.364919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3497 09:54:55.063347 [ 69.372915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3498 09:54:55.066337 [ 69.380922] irq event stamp: 0
3499 09:54:55.072991 [ 69.384353] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3500 09:54:55.083172 [ 69.391382] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3501 09:54:55.092505 [ 69.400544] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3502 09:54:55.096081 000000019 RCX: 00007f76044a88f3
3503 09:54:55.106170 # [ 68.160420] RDX: 000000000[ 69.409701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3504 09:54:55.109179 0000019 RSI: 00007f760439b000 RDI: 0000000000000001
3505 09:54:55.115740 # [ 68.16[ 69.422925] ---[ end trace b5b611ab76bdc933 ]---
3506 09:54:55.122390 [ 69.434307] lkdtm: ok: SMEP did not get cleared
3507 09:54:55.132615 8397] RBP: 00007f760439b000 R08: 00007f760439a010 R09: 000000000[ 69.439380] lkdtm: trying to clear SMEP with call gadget
3508 09:54:55.139224 [ 69.451532] lkdtm: ok: SMEP removal was reverted
3509 09:54:55.139310 0000000
3510 09:54:55.148955 # [ 68.176370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3511 09:54:55.155724 # [ 68.184344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3512 09:54:55.162293 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3513 09:54:55.165242 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3514 09:54:55.171700 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3515 09:54:55.171785 # Segmentation fault
3516 09:54:55.178868 # [ 68.460753] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3517 09:54:55.188416 # [ 68.469395] lkdtm: attempting bad read from page above current stack
3518 09:54:55.198701 # [ 68.476566] BUG: stack guard page was hit at 000000003a216790 (stack is 00000000af6fa3de..000000008ac9b7ab)
3519 09:54:55.205209 # [ 68.487466] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3520 09:54:55.214915 # [ 68.500497] CPU: 1 PID: 1086 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3521 09:54:55.221605 # [ 68.509156] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3522 09:54:55.228072 # [ 68.521985] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3523 09:54:55.248026 # [ 68.534823] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 b1 98 ac 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 e8 b1 98 ac <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3524 09:54:55.254484 # [ 68.555815] RSP: 0018:ffff9c69018efe50 EFLAGS: 00010246
3525 09:54:55.264371 # [ 68.561660] RAX: 0000000000000038 RBX: ffff9c69018ec000 RCX: 0000000000000000
3526 09:54:55.270893 # [ 68.569635] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b1e8
3527 09:54:55.280976 # [ 68.577610] RBP: ffffffffac98a8b3 R08: 0000000000000000 R09: 0000000000000000
3528 09:54:55.287320 # [ 68.585587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3529 09:54:55.297403 # [ 68.593564] R13: ffff9c69018eff10 R14: ffff9c69018eff10 R15: ffff9211031ea000
3530 09:54:55.303925 # [ 68.601543] FS: 00007f1085236580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3531 09:54:55.310536 # [ 68.610586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3532 09:54:55.320217 # [ 68.617008] CR2: ffff9c69018f0000 CR3: 00000001059d8000 CR4: 00000000003506e0
3533 09:54:55.323890 # [ 68.624985] Call Trace:
3534 09:54:55.326934 # [ 68.627727] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3535 09:54:55.333437 # [ 68.633571] direct_entry.cold+0x2c/0x38
3536 09:54:55.336915 # [ 68.637966] full_proxy_write+0x56/0x80
3537 09:54:55.340500 # [ 68.642249] vfs_write+0xea/0x3a0
3538 09:54:55.346645 # [ 68.645959] ksys_write+0x68/0xf0
3539 09:54:55.350354 # [ 68.649668] do_syscall_64+0x33/0x40
3540 09:54:55.356677 # [ 68.653667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3541 09:54:55.360259 # [ 68.659318] RIP: 0033:0x7f108514c8f3
3542 09:54:55.379852 # [ 68.663315] 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
3543 09:54:55.386314 [ 69.697537] lkdtm: Performing direct entry DOUBLE_FAULT
3544 09:54:55.392916 [ 69.705051] lkdtm: XFAIL: this test is ia32-only
3545 09:54:55.399505 # [ 68.684305] RSP: 002b:00007ffe1a070848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3546 09:54:55.409838 # [ 68.692761] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f108514c8f3
3547 09:54:55.416294 # [ 68.700736] RDX: 000000000000001a RSI: 00007f108503f000 RDI: 0000000000000001
3548 09:54:55.426001 # [ 68.708710] RBP: 00007f108503f000 R08: 00007f108503e010 R09: 0000000000000000
3549 09:54:55.432844 # [ 68.716685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3550 09:54:55.442871 # [ 68.724662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3551 09:54:55.458982 # [ 68.732648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3552 09:54:55.462414 # [ 68.748628] ---[ end trace b5b611ab76bdc932 ]---
3553 09:54:55.468963 # [ 68.753795] RIP: 0010:lkdtm_BUG+0x5/0x10
3554 09:54:55.488746 # [ 68.758181] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3555 09:54:55.495216 # [ 68.779161] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3556 09:54:55.502282 # [ 68.785004] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3557 09:54:55.511660 # [ 68.792979] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3558 09:54:55.518393 # [ 68.800952] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3559 09:54:55.528688 # [ 68.808927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3560 09:54:55.535279 # [ 68.816901] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3561 09:54:55.544900 # [ 68.824877] FS: 00007f1085236580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3562 09:54:55.551623 # [ 68.833922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3563 09:54:55.558088 # [ 68.840343] CR2: ffff9c69018f0000 CR3: 00000001059d8000 CR4: 00000000003506e0
3564 09:54:55.564806 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3565 09:54:55.568085 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3566 09:54:55.574498 # selftests: lkdtm: UNSET_SMEP.sh
3567 09:54:55.578101 # [ 69.095018] lkdtm: Performing direct entry UNSET_SMEP
3568 09:54:55.584617 # [ 69.102706] lkdtm: trying to clear SMEP normally
3569 09:54:55.591166 # [ 69.107901] ------------[ cut here ]------------
3570 09:54:55.594644 # [ 69.113086] pinned CR4 bits changed: 0x100000!?
3571 09:54:55.604830 # [ 69.118178] WARNING: CPU: 2 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3572 09:54:55.620959 # [ 69.134593] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3573 09:54:55.631071 # [ 69.156773] CPU: 2 PID: 1122 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3574 09:54:55.640605 # [ 69.165451] Hardware name: Google Cora[ 69.949868] lkdtm: Performing direct entry CORRUPT_PAC
3575 09:54:55.644185 [ 69.958482] lkdtm: XFAIL: this test is arm64-only
3576 09:54:55.647075 l/Coral, BIOS 09/29/2020
3577 09:54:55.653778 # [ 69.172094] RIP: 0010:native_write_cr4+0x45/0x60
3578 09:54:55.673882 # [ 69.177277] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d 8c ac c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3579 09:54:55.680526 # [ 69.204522] RSP: 0018:ffff9c690196fe48 EFLAGS: 00010286
3580 09:54:55.689978 # [ 69.210416] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3581 09:54:55.696579 # [ 69.218414] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
3582 09:54:55.706586 # [ 69.226411] RBP: ffffffffac98a8cd R08: 0000000000000000 R09: 0000000000000000
3583 09:54:55.713125 # [ 69.234406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3584 09:54:55.722885 # [ 69.242400] R13: ffff9c690196ff10 R14: ffff9c690196ff10 R15: ffff921103cd2000
3585 09:54:55.729483 # [ 69.250397] FS: 00007f830365c580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
3586 09:54:55.735967 # [ 69.259461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3587 09:54:55.746215 # [ 69.265900] CR2: 00007f8303465000 CR3: 000000010400e000 CR4: 00000000003506e0
3588 09:54:55.749696 # [ 69.273893] Call Trace:
3589 09:54:55.752772 # [ 69.276653] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3590 09:54:55.759454 # [ 69.281541] direct_entry.cold+0x2c/0x38
3591 09:54:55.762472 # [ 69.285954] full_proxy_write+0x56/0x80
3592 09:54:55.766071 # [ 69.290269] vfs_write+0xea/0x3a0
3593 09:54:55.768992 # [ 69.294006] ksys_write+0x68/0xf0
3594 09:54:55.775971 # [ 69.297731] do_syscall_64+0x33/0x40
3595 09:54:55.778967 # [ 69.301751] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3596 09:54:55.785514 # [ 69.307422] RIP: 0033:0x7f83035728f3
3597 09:54:55.805694 # [ 69.311439] 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
3598 09:54:55.815137 # [ 69.332448] RSP: 002b:00007ffe9a378508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3599 09:54:55.822334 # [ 69.340933] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f83035728f3
3600 09:54:55.832132 # [ 69.348929] RDX: 000000000000000b RSI: 00007f8303465000 RDI: 0000000000000001
3601 09:54:55.838788 # [ 69.356923] RBP: 00007f8303465000 R08: 00007f8303464010 R09: 0000000000000000
3602 09:54:55.848512 # [ 69.364919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3603 09:54:55.855076 # [ 69.372915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3604 09:54:55.858068 # [ 69.380922] irq event stamp: 0
3605 09:54:55.865089 # [ 69.384353] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3606 09:54:55.874638 # [ 69.391382] hardirqs last disab[ 70.185909] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3607 09:54:55.881640 led at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3608 09:54:55.891228 # [ [ 70.194843] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3609 09:54:55.897846 69.400544] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3610 09:54:55.907962 # [ 69.409701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3611 09:54:55.910950 # [ 69.422925] ---[ end trace b5b611ab76bdc933 ]---
3612 09:54:55.917444 # [ 69.434307] lkdtm: ok: SMEP did not get cleared
3613 09:54:55.924272 # [ 69.439380] lkdtm: trying to clear SMEP with call gadget
3614 09:54:55.927361 # [ 69.451532] lkdtm: ok: SMEP removal was reverted
3615 09:54:55.934514 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3616 09:54:55.937486 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3617 09:54:55.940497 # selftests: lkdtm: DOUBLE_FAULT.sh
3618 09:54:55.947641 # [ 69.697537] lkdtm: Performing direct entry DOUBLE_FAULT
3619 09:54:55.950640 # [ 69.705051] lkdtm: XFAIL: this test is ia32-only
3620 09:54:55.957108 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3621 09:54:55.960819 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3622 09:54:55.963757 # selftests: lkdtm: CORRUPT_PAC.sh
3623 09:54:55.970307 # [ 69.949868] lkdtm: Performing direct entry CORRUPT_PAC
3624 09:54:55.973877 # [ 69.958482] lkdtm: XFAIL: this test is arm64-only
3625 09:54:55.977286 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3626 09:54:55.983886 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3627 09:54:55.986908 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3628 09:54:55.997143 # [ 70.185909] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3629 09:54:56.003651 # [ 70.194843] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3630 09:54:56.006673 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3631 09:54:56.013891 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3632 09:54:56.020029 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3633 09:54:56.088805 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3634 09:54:56.095393 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3635 09:54:56.107959 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3636 09:54:56.209212 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3637 09:54:56.215788 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3638 09:54:56.226487 # selftests: lkdtm: READ_AFTER_FREE.sh
3639 09:54:56.359769 [ 70.672882] lkdtm: Performing direct entry READ_AFTER_FREE
3640 09:54:56.366409 [ 70.679069] lkdtm: Value in memory before free: 12345678
3641 09:54:56.373048 [ 70.685033] lkdtm: Attempting bad read from freed memory
3642 09:54:56.375888 [ 70.691002] lkdtm: Memory was not poisoned
3643 09:54:56.427116 # [ 70.672882] lkdtm: Performing direct entry READ_AFTER_FREE
3644 09:54:56.433598 # [ 70.679069] lkdtm: Value in memory before free: 12345678
3645 09:54:56.440291 # [ 70.685033] lkdtm: Attempting bad read from freed memory
3646 09:54:56.446805 # [ 70.691002] lkdtm: Memory was not poisoned
3647 09:54:56.449836 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3648 09:54:56.464720 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3649 09:54:56.477373 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3650 09:54:56.582445 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3651 09:54:56.589011 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3652 09:54:56.600230 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3653 09:54:56.746763 [ 71.056817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3654 09:54:56.750364 [ 71.063580] lkdtm: Value in memory before free: 12345678
3655 09:54:56.756958 [ 71.069554] lkdtm: Attempting to read from freed memory
3656 09:54:56.763535 [ 71.075427] lkdtm: Buddy page was not poisoned
3657 09:54:56.814328 # [ 71.056817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3658 09:54:56.817963 # [ 71.063580] lkdtm: Value in memory before free: 12345678
3659 09:54:56.824336 # [ 71.069554] lkdtm: Attempting to read from freed memory
3660 09:54:56.831018 # [ 71.075427] lkdtm: Buddy page was not poisoned
3661 09:54:56.834635 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3662 09:54:56.845165 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3663 09:54:56.858509 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3664 09:54:56.991057 [ 71.304340] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3665 09:54:56.997616 [ 71.310660] lkdtm: Attempting double slab free ...
3666 09:54:57.047243 # [ 71.304340] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3667 09:54:57.053873 # [ 71.310660] lkdtm: Attempting double slab free ...
3668 09:54:57.067719 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3669 09:54:57.081614 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3670 09:54:57.094611 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3671 09:54:57.234996 [ 71.547953] lkdtm: Performing direct entry SLAB_FREE_CROSS
3672 09:54:57.241042 [ 71.554144] lkdtm: Attempting cross-cache slab free ...
3673 09:54:57.290056 # [ 71.547953] lkdtm: Performing direct entry SLAB_FREE_CROSS
3674 09:54:57.296040 # [ 71.554144] lkdtm: Attempting cross-cache slab free ...
3675 09:54:57.310323 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3676 09:54:57.324309 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3677 09:54:57.337349 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3678 09:54:57.465737 [ 71.779218] lkdtm: Performing direct entry SLAB_FREE_PAGE
3679 09:54:57.472364 [ 71.785331] lkdtm: Attempting non-Slab slab free ...
3680 09:54:57.520586 # [ 71.779218] lkdtm: Performing direct entry SLAB_FREE_PAGE
3681 09:54:57.527143 # [ 71.785331] lkdtm: Attempting non-Slab slab free ...
3682 09:54:57.540819 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3683 09:54:57.553313 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3684 09:54:57.566986 # selftests: lkdtm: SOFTLOCKUP.sh
3685 09:54:57.674503 # Skipping SOFTLOCKUP: Hangs the system
3686 09:54:57.677488 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3687 09:54:57.691333 # selftests: lkdtm: HARDLOCKUP.sh
3688 09:54:57.794213 # Skipping HARDLOCKUP: Hangs the system
3689 09:54:57.797345 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3690 09:54:57.811543 # selftests: lkdtm: SPINLOCKUP.sh
3691 09:54:57.916302 # Skipping SPINLOCKUP: Hangs the system
3692 09:54:57.919149 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3693 09:54:57.932234 # selftests: lkdtm: HUNG_TASK.sh
3694 09:54:58.038311 # Skipping HUNG_TASK: Hangs the system
3695 09:54:58.041945 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3696 09:54:58.053162 # selftests: lkdtm: EXEC_DATA.sh
3697 09:54:58.197222 [ 72.509981] lkdtm: Performing direct entry EXEC_DATA
3698 09:54:58.203309 [ 72.515584] lkdtm: attempting ok execution at ffffffffab8dec60
3699 09:54:58.210074 [ 72.522131] lkdtm: attempting bad execution at ffffffffae21e560
3700 09:54:58.219710 [ 72.528794] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3701 09:54:58.226631 [ 72.537162] BUG: unable to handle page fault for address: ffffffffae21e560
3702 09:54:58.233321 [ 72.544846] #PF: supervisor instruction fetch in kernel mode
3703 09:54:58.239941 [ 72.551171] #PF: error_code(0x0011) - permissions violation
3704 09:54:58.246586 [ 72.557400] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000774000e3
3705 09:54:58.249658 [ 72.564904] Oops: 0011 [#5] SMP PTI
3706 09:54:58.259681 [ 72.568808] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3707 09:54:58.266157 [ 72.577467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3708 09:54:58.269182 [ 72.584092] RIP: 0010:data_area+0x0/0x40
3709 09:54:58.292336 [ 72.588480] Code: ff ff 00 24 29 00 11 92 ff ff 00 23 29 00 11 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3710 09:54:58.295972 [ 72.609473] RSP: 0018:ffff9c690214fe48 EFLAGS: 00010246
3711 09:54:58.305596 [ 72.615314] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3712 09:54:58.312236 [ 72.623290] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
3713 09:54:58.322160 [ 72.631267] RBP: ffffffffae21e560 R08: 0000000000000000 R09: 0000000000000000
3714 09:54:58.328564 [ 72.639245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3715 09:54:58.338646 [ 72.647221] R13: ffff9c690214ff10 R14: ffff9c690214ff10 R15: ffff921103cb8000
3716 09:54:58.345116 [ 72.655200] FS: 00007f2e9669d580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3717 09:54:58.351753 [ 72.664246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3718 09:54:58.361862 [ 72.670668] CR2: ffffffffae21e560 CR3: 0000000104d50000 CR4: 00000000003506e0
3719 09:54:58.361947 [ 72.678644] Call Trace:
3720 09:54:58.368430 [ 72.681387] ? execute_location+0x48/0x56
3721 09:54:58.371303 [ 72.685871] ? direct_entry.cold+0x2c/0x38
3722 09:54:58.377946 [ 72.690458] ? full_proxy_write+0x56/0x80
3723 09:54:58.381503 [ 72.694945] ? vfs_write+0xea/0x3a0
3724 09:54:58.384571 [ 72.698846] ? ksys_write+0x68/0xf0
3725 09:54:58.388154 [ 72.702750] ? do_syscall_64+0x33/0x40
3726 09:54:58.394909 [ 72.706944] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3727 09:54:58.411003 [ 72.712793] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3728 09:54:58.414656 [ 72.728767] CR2: ffffffffae21e560
3729 09:54:58.417546 [ 72.732473] ---[ end trace b5b611ab76bdc934 ]---
3730 09:54:58.424623 [ 72.737639] RIP: 0010:lkdtm_BUG+0x5/0x10
3731 09:54:58.444049 [ 72.742025] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3732 09:54:58.450796 [ 72.763015] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3733 09:54:58.457228 [ 72.768848] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3734 09:54:58.467464 [ 72.776823] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3735 09:54:58.473923 [ 72.784798] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3736 09:54:58.483717 [ 72.792772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3737 09:54:58.490368 [ 72.800746] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3738 09:54:58.500440 [ 72.808722] FS: 00007f2e9669d580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3739 09:54:58.507040 [ 72.817765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3740 09:54:58.513713 [ 72.824189] CR2: ffffffffae21e560 CR3: 0000000104d50000 CR4: 00000000003506e0
3741 09:54:58.523751 [ 72.832168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3742 09:54:58.533246 [ 72.842088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
3743 09:54:58.536765 [ 72.850548] INFO: lockdep is turned off.
3744 09:54:58.539885 [ 72.854931] irq event stamp: 0
3745 09:54:58.546608 [ 72.858346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3746 09:54:58.556683 [ 72.865353] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3747 09:54:58.566868 [ 72.874496] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3748 09:54:58.573468 [ 72.883637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3749 09:54:58.580125 [ 72.890643] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3750 09:54:58.586135 [ 72.899298] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3751 09:54:58.589735 [ 72.905913] Call Trace:
3752 09:54:58.592820 [ 72.908653] dump_stack+0x77/0x9b
3753 09:54:58.599366 [ 72.912364] ___might_sleep.cold+0xa6/0xb6
3754 09:54:58.603049 [ 72.916946] exit_signals+0x1c/0x2e0
3755 09:54:58.606064 [ 72.920946] do_exit+0xd5/0xb00
3756 09:54:58.609757 [ 72.924459] ? ksys_write+0x68/0xf0
3757 09:54:58.616314 [ 72.928364] rewind_stack_do_exit+0x17/0x20
3758 09:54:58.619310 [ 72.933041] RIP: 0033:0x7f2e965b38f3
3759 09:54:58.639349 [ 72.937039] 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
3760 09:54:58.648996 [ 72.958033] RSP: 002b:00007ffe826cf2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3761 09:54:58.655404 [ 72.966490] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2e965b38f3
3762 09:54:58.665318 [ 72.974464] RDX: 000000000000000a RSI: 00007f2e964a6000 RDI: 0000000000000001
3763 09:54:58.672027 [ 72.982438] RBP: 00007f2e964a6000 R08: 00007f2e964a5010 R09: 0000000000000000
3764 09:54:58.678606 [ 72.990415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3765 09:54:58.688413 [ 72.998391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3766 09:54:58.688499 # Killed
3767 09:54:58.747704 # [ 72.509981] lkdtm: Performing direct entry EXEC_DATA
3768 09:54:58.753825 # [ 72.515584] lkdtm: attempting ok execution at ffffffffab8dec60
3769 09:54:58.760471 # [ 72.522131] lkdtm: attempting bad execution at ffffffffae21e560
3770 09:54:58.770667 # [ 72.528794] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3771 09:54:58.777120 # [ 72.537162] BUG: unable to handle page fault for address: ffffffffae21e560
3772 09:54:58.783740 # [ 72.544846] #PF: supervisor instruction fetch in kernel mode
3773 09:54:58.790416 # [ 72.551171] #PF: error_code(0x0011) - permissions violation
3774 09:54:58.800577 # [ 72.557400] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000774000e3
3775 09:54:58.803730 # [ 72.564904] Oops: 0011 [#5] SMP PTI
3776 09:54:58.810406 # [ 72.568808] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3777 09:54:58.816570 # [ 72.577467] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3778 09:54:58.823240 # [ 72.584092] RIP: 0010:data_area+0x0/0x40
3779 09:54:58.843184 # [ 72.588480] Code: ff ff 00 24 29 00 11 92 ff ff 00 23 29 00 11 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3780 09:54:58.849847 # [ 72.609473] RSP: 0018:ffff9c690214fe48 EFLAGS: 00010246
3781 09:54:58.859933 # [ 72.615314] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3782 09:54:58.866459 # [ 72.623290] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
3783 09:54:58.876057 # [ 72.631267] RBP: ffffffffae21e560 R08: 0000000000000000 R09: 0000000000000000
3784 09:54:58.882707 # [ 72.639245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3785 09:54:58.889351 # [ 72.647221] R13: ffff9c690214ff10 R14: ffff9c690214ff10 R15: ffff921103cb8000
3786 09:54:58.899613 # [ 72.655200] FS: 00007f2e9669d580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3787 09:54:58.905789 # [ 72.664246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3788 09:54:58.915862 # [ 72.670668] CR2: ffffffffae21e560 CR3: 0000000104d50000 CR4: 00000000003506e0
3789 09:54:58.919505 # [ 72.678644] Call Trace:
3790 09:54:58.922531 # [ 72.681387] ? execute_location+0x48/0x56
3791 09:54:58.926048 # [ 72.685871] ? direct_entry.cold+0x2c/0x38
3792 09:54:58.932417 # [ 72.690458] ? full_proxy_write+0x56/0x80
3793 09:54:58.936098 # [ 72.694945] ? vfs_write+0xea/0x3a0
3794 09:54:58.938999 # [ 72.698846] ? ksys_write+0x68/0xf0
3795 09:54:58.945521 # [ 72.702750] ? do_syscall_64+0x33/0x40
3796 09:54:58.949174 # [ 72.706944] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3797 09:54:58.965177 # [ 72.712793] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3798 09:54:58.971772 # [ 72.728767] CR2: ffffffffae21e560
3799 09:54:58.981809 # [ 72.732473] ---[ end trace b5b611ab76bdc9[ 73.292240] lkdtm: Performing direct entry EXEC_STACK
3800 09:54:58.981893 34 ]---
3801 09:54:58.985332 # [ 72.737639] RIP: 0010:lkdtm_BUG+0x5/0x10
3802 09:54:58.995036 # [ 72[ 73.298924] lkdtm: attempting ok execution at ffffffffab8dec60
3803 09:54:59.004736 .742025] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 73.311680] lkdtm: attempting bad execution at ffff9c69021dfe18
3804 09:54:59.021013 8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f[ 73.324637] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3805 09:54:59.027784 [ 73.339084] BUG: unable to handle page fault for address: ffff9c69021dfe18
3806 09:54:59.034772 [ 73.346767] #PF: supervisor instruction fetch in kernel mode
3807 09:54:59.041261 [ 73.353090] #PF: error_code(0x0011) - permissions violation
3808 09:54:59.050978 [ 73.359317] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104024067 PTE 800000010286f063
3809 09:54:59.054483 [ 73.368377] Oops: 0011 [#6] SMP PTI
3810 09:54:59.064142 [ 73.372276] CPU: 3 PID: 1665 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3811 09:54:59.070707 [ 73.380931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3812 09:54:59.074369 [ 73.387550] RIP: 0010:0xffff9c69021dfe18
3813 09:54:59.094190 [ 73.391925] Code: 00 00 18 fe 1d 02 69 9c ff ff 5c c5 f6 ab ff ff ff ff 20 00 00 00 00 00 00 00 f6 a9 98 ac ff ff ff ff 88 c6 f6 ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3814 09:54:59.100670 [ 73.412914] RSP: 0018:ffff9c69021dfdf8 EFLAGS: 00010246
3815 09:54:59.107356 [ 73.418756] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3816 09:54:59.116893 [ 73.426730] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
3817 09:54:59.123610 [ 73.434706] RBP: ffff9c69021dfe18 R08: 0000000000000000 R09: 0000000000000000
3818 09:54:59.133702 [ 73.442681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3819 09:54:59.140160 [ 73.450657] R13: ffff9c69021dff10 R14: ffff9c69021dff10 R15: ffff921104b6e000
3820 09:54:59.149979 [ 73.458633] FS: 00007f3fd2553580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3821 09:54:59.156738 [ 73.467678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3822 09:54:59.163408 [ 73.474099] CR2: ffff9c69021dfe18 CR3: 000000010332a000 CR4: 00000000003506e0
3823 09:54:59.166858 [ 73.482076] Call Trace:
3824 09:54:59.169859 [ 73.484819] ? execute_location+0x48/0x56
3825 09:54:59.176493 [ 73.489294] ? lkdtm_EXEC_STACK+0x26/0x44
3826 09:54:59.179622 [ 73.493778] ? direct_entry.cold+0x2c/0x38
3827 09:54:59.183182 [ 73.498362] ? full_proxy_write+0x56/0x80
3828 09:54:59.189502 [ 73.502847] ? vfs_write+0xea/0x3a0
3829 09:54:59.193218 [ 73.506747] ? ksys_write+0x68/0xf0
3830 09:54:59.196225 [ 73.510651] ? do_syscall_64+0x33/0x40
3831 09:54:59.202920 [ 73.514843] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3832 09:54:59.219031 [ 73.520686] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3833 09:54:59.222756 [ 73.536658] CR2: ffff9c69021dfe18
3834 09:54:59.225810 [ 73.540364] ---[ end trace b5b611ab76bdc935 ]---
3835 09:54:59.232658 [ 73.545520] RIP: 0010:lkdtm_BUG+0x5/0x10
3836 09:54:59.252399 [ 73.549904] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3837 09:54:59.258998 [ 73.570894] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3838 09:54:59.265632 [ 73.576733] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3839 09:54:59.275514 [ 73.584708] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3840 09:54:59.282099 [ 73.592683] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3841 09:54:59.292366 [ 73.600658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3842 09:54:59.298373 [ 73.608633] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3843 09:54:59.308541 [ 73.616610] FS: 00007f3fd2553580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3844 09:54:59.315224 [ 73.625655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3845 09:54:59.321843 [ 73.632077] CR2: ffff9c69021dfe18 CR3: 000000010332a000 CR4: 00000000003506e0
3846 09:54:59.328469 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3847 09:54:59.335054 # [ 72.763015] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3848 09:54:59.344565 # [ 72.768848] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3849 09:54:59.351438 # [ 72.776823] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3850 09:54:59.361648 # [ 72.784798] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3851 09:54:59.368061 # [ 72.792772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3852 09:54:59.377505 # [ 72.800746] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3853 09:54:59.384628 # [ 72.808722] FS: 00007f2e9669d580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
3854 09:54:59.391117 # [ 72.817765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3855 09:54:59.400924 # [ 72.824189] CR2: ffffffffae21e560 CR3: 0000000104d50000 CR4: 00000000003506e0
3856 09:54:59.410932 # [ 72.832168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3857 09:54:59.420574 # [ 72.842088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
3858 09:54:59.424082 # [ 72.850548] INFO: lockdep is turned off.
3859 09:54:59.427168 # [ 72.854931] irq event stamp: 0
3860 09:54:59.433904 # [ 72.858346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3861 09:54:59.443992 # [ 72.865353] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3862 09:54:59.453470 # [ 72.874496] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3863 09:54:59.460255 # [ 72.883637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3864 09:54:59.470469 # [ 72.890643] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3865 09:54:59.476956 # [ 72.899298] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3866 09:54:59.479873 # [ 72.905913] Call Trace:
3867 09:54:59.483441 # [ 72.908653] dump_stack+0x77/0x9b
3868 09:54:59.487032 # [ 72.912364] ___might_sleep.cold+0xa6/0xb6
3869 09:54:59.493579 # [ 72.916946] exit_signals+0x1c/0x2e0
3870 09:54:59.496558 # [ 72.920946] do_exit+0xd5/0xb00
3871 09:54:59.500128 # [ 72.924459] ? ksys_write+0x68/0xf0
3872 09:54:59.503241 # [ 72.928364] rewind_stack_do_exit+0x17/0x20
3873 09:54:59.509677 # [ 72.933041] RIP: 0033:0x7f2e965b38f3
3874 09:54:59.529836 # [ 72.937039] 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
3875 09:54:59.539389 # [ 72.958033] RSP: 002b:00007ffe826cf2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3876 09:54:59.546427 # [ 72.966490] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2e965b38f3
3877 09:54:59.555874 # [ 72.974464] RDX: 000000000000000a RSI: 00007f2e964a6000 RDI: 0000000000000001
3878 09:54:59.562649 # [ 72.982438] RBP: 00007f2e964a6000 R08: 00007f2e964a5010 R09: 0000000000000000
3879 09:54:59.572721 # [ 72.990415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3880 09:54:59.579142 # [ 72.998391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3881 09:54:59.582738 # EXEC_DATA: saw 'call trace:': ok
3882 09:54:59.585693 ok 30 selftests: lkdtm: EXEC_DATA.sh
3883 09:54:59.589330 # selftests: lkdtm: EXEC_STACK.sh
3884 09:54:59.592739 # Killed
3885 09:54:59.595776 # [ 73.292240] lkdtm: Performing direct entry EXEC_STACK
3886 09:54:59.602377 # [ 73.298924] lkdtm: attempting ok execution at ffffffffab8dec60
3887 09:54:59.608902 # [ 73.311680] lkdtm: attempting bad execution at ffff9c69021dfe18
3888 09:54:59.618520 # [ 73.324637] kernel tried to execut[ 73.930169] lkdtm: Performing direct entry EXEC_KMALLOC
3889 09:54:59.625616 e NX-protected page - exploit attempt? (uid: 0)
3890 09:54:59.632179 # [ 73.339084[ 73.938135] lkdtm: attempting ok execution at ffffffffab8dec60
3891 09:54:59.645394 ] BUG: unable to handle page fault for address: ffff9c69021dfe18[ 73.950899] lkdtm: attempting bad execution at ffff921103303c40
3892 09:54:59.645496
3893 09:54:59.661706 # [ 73.346767] #PF: supervisor instruction fetch in kernel m[ 73.963800] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3894 09:54:59.668350 [ 73.978290] BUG: unable to handle page fault for address: ffff921103303c40
3895 09:54:59.675068 [ 73.985974] #PF: supervisor instruction fetch in kernel mode
3896 09:54:59.681481 [ 73.992297] #PF: error_code(0x0011) - permissions violation
3897 09:54:59.687977 [ 73.998525] PGD 77601067 P4D 77601067 PUD 1008a1063 PMD 1032e3063 PTE 8000000103303063
3898 09:54:59.694531 [ 74.007393] Oops: 0011 [#7] SMP PTI
3899 09:54:59.701207 [ 74.011295] CPU: 3 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3900 09:54:59.707765 [ 74.019949] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3901 09:54:59.711305 [ 74.026570] RIP: 0010:0xffff921103303c40
3902 09:54:59.734259 [ 74.030954] Code: 00 00 02 00 00 00 00 00 00 00 c0 3e 30 03 11 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3903 09:54:59.741034 [ 74.051947] RSP: 0018:ffff9c690227fe38 EFLAGS: 00010246
3904 09:54:59.747375 [ 74.057789] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3905 09:54:59.754005 [ 74.065763] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
3906 09:54:59.763763 [ 74.073735] RBP: ffff921103303c40 R08: 0000000000000000 R09: 0000000000000000
3907 09:54:59.770738 [ 74.081710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3908 09:54:59.780574 [ 74.089686] R13: ffff9c690227ff10 R14: ffff9c690227ff10 R15: ffff921106479000
3909 09:54:59.786937 [ 74.097662] FS: 00007faa60a40580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3910 09:54:59.793377 [ 74.106705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3911 09:54:59.803744 [ 74.113126] CR2: ffff921103303c40 CR3: 0000000103274000 CR4: 00000000003506e0
3912 09:54:59.806695 [ 74.121101] Call Trace:
3913 09:54:59.810244 [ 74.123844] ? execute_location+0x48/0x56
3914 09:54:59.813653 [ 74.128330] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3915 09:54:59.820098 [ 74.133006] ? direct_entry.cold+0x2c/0x38
3916 09:54:59.823585 [ 74.137590] ? full_proxy_write+0x56/0x80
3917 09:54:59.826392 [ 74.142076] ? vfs_write+0xea/0x3a0
3918 09:54:59.833331 [ 74.145977] ? ksys_write+0x68/0xf0
3919 09:54:59.836870 [ 74.149882] ? do_syscall_64+0x33/0x40
3920 09:54:59.843392 [ 74.154073] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3921 09:54:59.856269 [ 74.159921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3922 09:54:59.863281 [ 74.175892] CR2: ffff921103303c40
3923 09:54:59.866173 [ 74.179599] ---[ end trace b5b611ab76bdc936 ]---
3924 09:54:59.869647 [ 74.184763] RIP: 0010:lkdtm_BUG+0x5/0x10
3925 09:54:59.892864 [ 74.189146] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3926 09:54:59.899217 [ 74.210134] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3927 09:54:59.905777 [ 74.215976] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3928 09:54:59.912271 [ 74.223951] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3929 09:54:59.922272 [ 74.231923] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3930 09:54:59.928754 [ 74.239898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3931 09:54:59.938982 [ 74.247874] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3932 09:54:59.945519 [ 74.255854] FS: 00007faa60a40580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3933 09:54:59.952339 [ 74.264899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3934 09:54:59.962053 [ 74.271321] CR2: ffff921103303c40 CR3: 0000000103274000 CR4: 00000000003506e0
3935 09:54:59.971976 [ 74.279306] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3936 09:54:59.978877 [ 74.289228] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
3937 09:54:59.985401 [ 74.297691] INFO: lockdep is turned off.
3938 09:54:59.988943 [ 74.302076] irq event stamp: 0
3939 09:54:59.995174 [ 74.305492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3940 09:55:00.001937 [ 74.312499] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3941 09:55:00.011582 [ 74.321643] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
3942 09:55:00.018553 [ 74.330788] softirqs last disabled at (0): [<0000000000000000>] 0x0
3943 09:55:00.028018 [ 74.337796] CPU: 3 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3944 09:55:00.035081 [ 74.346451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3945 09:55:00.038090 [ 74.353067] Call Trace:
3946 09:55:00.041694 [ 74.355805] dump_stack+0x77/0x9b
3947 09:55:00.044682 [ 74.359517] ___might_sleep.cold+0xa6/0xb6
3948 09:55:00.051549 [ 74.364099] exit_signals+0x1c/0x2e0
3949 09:55:00.054487 [ 74.368100] do_exit+0xd5/0xb00
3950 09:55:00.057902 [ 74.371611] ? ksys_write+0x68/0xf0
3951 09:55:00.061400 [ 74.375514] rewind_stack_do_exit+0x17/0x20
3952 09:55:00.064759 [ 74.380190] RIP: 0033:0x7faa609568f3
3953 09:55:00.087588 [ 74.384191] 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
3954 09:55:00.094585 [ 74.405171] RSP: 002b:00007fffea25aab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3955 09:55:00.104551 [ 74.413637] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faa609568f3
3956 09:55:00.110939 [ 74.421615] RDX: 000000000000000d RSI: 00007faa60849000 RDI: 0000000000000001
3957 09:55:00.120965 [ 74.429591] RBP: 00007faa60849000 R08: 00007faa60848010 R09: 0000000000000000
3958 09:55:00.127585 [ 74.437565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3959 09:55:00.133979 [ 74.445539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3960 09:55:00.137530 ode
3961 09:55:00.143928 # [ 73.353090] #PF: error_code(0x0011) - permissions violation
3962 09:55:00.150532 # [ 73.359317] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104024067 PTE 800000010286f063
3963 09:55:00.156781 # [ 73.368377] Oops: 0011 [#6] SMP PTI
3964 09:55:00.163748 # [ 73.372276] CPU: 3 PID: 1665 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3965 09:55:00.170020 # [ 73.380931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3966 09:55:00.176976 # [ 73.387550] RIP: 0010:0xffff9c69021dfe18
3967 09:55:00.196847 # [ 73.391925] Code: 00 00 18 fe 1d 02 69 9c ff ff 5c c5 f6 ab ff ff ff ff 20 00 00 00 00 00 00 00 f6 a9 98 ac ff ff ff ff 88 c6 f6 ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3968 09:55:00.203428 # [ 73.412914] RSP: 0018:ffff9c69021dfdf8 EFLAGS: 00010246
3969 09:55:00.210302 # [ 73.418756] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3970 09:55:00.219655 # [ 73.426730] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
3971 09:55:00.226238 # [ 73.434706] RBP: ffff9c69021dfe18 R08: 0000000000000000 R09: 0000000000000000
3972 09:55:00.236244 # [ 73.442681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3973 09:55:00.243040 # [ 73.450657] R13: ffff9c69021dff10 R14: ffff9c69021dff10 R15: ffff921104b6e000
3974 09:55:00.253242 # [ 73.458633] FS: 00007f3fd2553580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3975 09:55:00.259430 # [ 73.467678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3976 09:55:00.269230 # [ 73.474099] CR2: ffff9c69021dfe18 CR3: 000000010332a000 CR4: 00000000003506e0
3977 09:55:00.269329 # [ 73.482076] Call Trace:
3978 09:55:00.275636 # [ 73.484819] ? execute_location+0x48/0x56
3979 09:55:00.279249 # [ 73.489294] ? lkdtm_EXEC_STACK+0x26/0x44
3980 09:55:00.285723 # [ 73.493778] ? direct_entry.cold+0x2c/0x38
3981 09:55:00.289174 # [ 73.498362] ? full_proxy_write+0x56/0x80
3982 09:55:00.292597 # [ 73.502847] ? vfs_write+0xea/0x3a0
3983 09:55:00.299067 # [ 73.506747] ? ksys_write+0x68/0xf0
3984 09:55:00.302048 # [ 73.510651] ? do_syscall_64+0x33/0x40
3985 09:55:00.308577 # [ 73.514843] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3986 09:55:00.325112 # [ 73.520686] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3987 09:55:00.328626 # [ 73.536658] CR2: ffff9c69021dfe18
3988 09:55:00.332209 # [ 73.540364] ---[ end trace b5b611ab76bdc935 ]---
3989 09:55:00.338520 # [ 73.545520] RIP: 0010:lkdtm_BUG+0x5/0x10
3990 09:55:00.358214 # [ 73.549904] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
3991 09:55:00.364629 # [ 73.570894] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
3992 09:55:00.375071 # [ 73.576733] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
3993 09:55:00.381667 # [ 73.584708] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
3994 09:55:00.387828 # [ 73.592683] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
3995 09:55:00.397758 # [ 73.600658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3996 09:55:00.404332 # [ 73.608633] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
3997 09:55:00.414647 # [ 73.616610] FS: 00007f3fd2553580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
3998 09:55:00.421449 # [ 73.625655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3999 09:55:00.431167 # [ 73.632077] CR2: ffff9c69021dfe18 CR3: 000000010332a000 CR4: 00000000003506e0
4000 09:55:00.434089 # EXEC_STACK: saw 'call trace:': ok
4001 09:55:00.437769 ok 31 selftests: lkdtm: EXEC_STACK.sh
4002 09:55:00.441169 # selftests: lkdtm: EXEC_KMALLOC.sh
4003 09:55:00.441245 # Killed
4004 09:55:00.447427 # [ 73.930169] lkdtm: Performing direct entry EXEC_KMALLOC
4005 09:55:00.453913 # [ 73.938135] lkdtm: attempting ok execution at ffffffffab8dec60
4006 09:55:00.460355 # [ 73.950899] lkdtm: attempting bad execution at ffff921103303c40
4007 09:55:00.470343 # [ 73.963800] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4008 09:55:00.477147 # [ 73.978290] BUG: unable to handle page fault for address: ffff921103303c40
4009 09:55:00.483589 # [ 73.985974] #PF: supervisor instruction fetch in kernel mode
4010 09:55:00.497173 # [ 73.992297] #PF: error_code(0x0011) - permissions v[ 74.804809] lkdtm: Performing direct entry EXEC_VMALLOC
4011 09:55:00.503633 [ 74.813914] lkdtm: attempting ok execution at ffffffffab8dec60
4012 09:55:00.510097 [ 74.820485] lkdtm: attempting bad execution at ffff9c690067b000
4013 09:55:00.510181 iolation
4014 09:55:00.523667 # [ 73.998525] PGD 77601067 P4D 77601067 PUD 1008a10[ 74.827146] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4015 09:55:00.529600 [ 74.841693] BUG: unable to handle page fault for address: ffff9c690067b000
4016 09:55:00.536558 [ 74.849377] #PF: supervisor instruction fetch in kernel mode
4017 09:55:00.543091 [ 74.855701] #PF: error_code(0x0011) - permissions violation
4018 09:55:00.552840 [ 74.861929] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105bbc067 PTE 8000000103f97063
4019 09:55:00.556309 [ 74.870989] Oops: 0011 [#8] SMP PTI
4020 09:55:00.566053 [ 74.874892] CPU: 1 PID: 1737 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4021 09:55:00.573038 [ 74.883546] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4022 09:55:00.575967 [ 74.890168] RIP: 0010:0xffff9c690067b000
4023 09:55:00.582927 [ 74.894556] Code: Unable to access opcode bytes at RIP 0xffff9c690067afd6.
4024 09:55:00.589267 [ 74.902239] RSP: 0018:ffff9c690230fe38 EFLAGS: 00010246
4025 09:55:00.599172 [ 74.908080] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4026 09:55:00.605905 [ 74.916059] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4027 09:55:00.612393 [ 74.924037] RBP: ffff9c690067b000 R08: 0000000000000000 R09: 0000000000000000
4028 09:55:00.622283 [ 74.932014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4029 09:55:00.628844 [ 74.939992] R13: ffff9c690230ff10 R14: ffff9c690230ff10 R15: ffff921103f97000
4030 09:55:00.638737 [ 74.947970] FS: 00007fc95199a580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4031 09:55:00.645869 [ 74.957013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4032 09:55:00.652250 [ 74.963435] CR2: ffff9c690067afd6 CR3: 0000000105afc000 CR4: 00000000003506e0
4033 09:55:00.655894 [ 74.971409] Call Trace:
4034 09:55:00.658783 [ 74.974153] ? execute_location+0x48/0x56
4035 09:55:00.665151 [ 74.978640] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4036 09:55:00.668655 [ 74.983316] ? direct_entry.cold+0x2c/0x38
4037 09:55:00.675278 [ 74.987901] ? full_proxy_write+0x56/0x80
4038 09:55:00.678502 [ 74.992385] ? vfs_write+0xea/0x3a0
4039 09:55:00.681967 [ 74.996286] ? ksys_write+0x68/0xf0
4040 09:55:00.685384 [ 75.000189] ? do_syscall_64+0x33/0x40
4041 09:55:00.691785 [ 75.004379] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4042 09:55:00.708382 [ 75.010228] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4043 09:55:00.711296 [ 75.026201] CR2: ffff9c690067b000
4044 09:55:00.717909 [ 75.029908] ---[ end trace b5b611ab76bdc937 ]---
4045 09:55:00.721410 [ 75.035070] RIP: 0010:lkdtm_BUG+0x5/0x10
4046 09:55:00.741534 [ 75.039455] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4047 09:55:00.747701 [ 75.060434] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4048 09:55:00.754477 [ 75.066276] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4049 09:55:00.764688 [ 75.074250] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4050 09:55:00.771108 [ 75.082225] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4051 09:55:00.781135 [ 75.090200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4052 09:55:00.787604 [ 75.098174] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4053 09:55:00.797139 [ 75.106150] FS: 00007fc95199a580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4054 09:55:00.804063 [ 75.115192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 09:55:00.811035 [ 75.121613] CR2: ffff9c690067afd6 CR3: 0000000105afc000 CR4: 00000000003506e0
4056 09:55:00.814045 63 PMD 1032e3063 PTE 8000000103303063
4057 09:55:00.820792 # [ 74.007393] Oops: 0011 [#7] SMP PTI
4058 09:55:00.827107 # [ 74.011295] CPU: 3 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4059 09:55:00.833753 # [ 74.019949] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4060 09:55:00.840326 # [ 74.026570] RIP: 0010:0xffff921103303c40
4061 09:55:00.860617 # [ 74.030954] Code: 00 00 02 00 00 00 00 00 00 00 c0 3e 30 03 11 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4062 09:55:00.867170 # [ 74.051947] RSP: 0018:ffff9c690227fe38 EFLAGS: 00010246
4063 09:55:00.873615 # [ 74.057789] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4064 09:55:00.883712 # [ 74.065763] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
4065 09:55:00.890356 # [ 74.073735] RBP: ffff921103303c40 R08: 0000000000000000 R09: 0000000000000000
4066 09:55:00.899830 # [ 74.081710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4067 09:55:00.906890 # [ 74.089686] R13: ffff9c690227ff10 R14: ffff9c690227ff10 R15: ffff921106479000
4068 09:55:00.916447 # [ 74.097662] FS: 00007faa60a40580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
4069 09:55:00.922968 # [ 74.106705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4070 09:55:00.933126 # [ 74.113126] CR2: ffff921103303c40 CR3: 0000000103274000 CR4: 00000000003506e0
4071 09:55:00.936182 # [ 74.121101] Call Trace:
4072 09:55:00.939846 # [ 74.123844] ? execute_location+0x48/0x56
4073 09:55:00.942765 # [ 74.128330] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4074 09:55:00.949266 # [ 74.133006] ? direct_entry.cold+0x2c/0x38
4075 09:55:00.952832 # [ 74.137590] ? full_proxy_write+0x56/0x80
4076 09:55:00.956487 # [ 74.142076] ? vfs_write+0xea/0x3a0
4077 09:55:00.963099 # [ 74.145977] ? ksys_write+0x68/0xf0
4078 09:55:00.966076 # [ 74.149882] ? do_syscall_64+0x33/0x40
4079 09:55:00.972561 # [ 74.154073] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4080 09:55:00.989410 # [ 74.159921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4081 09:55:00.992348 # [ 74.175892] CR2: ffff921103303c40
4082 09:55:00.999551 # [ 74.179599] ---[ end trace b5b611ab76bdc936 ]---
4083 09:55:01.002289 # [ 74.184763] RIP: 0010:lkdtm_BUG+0x5/0x10
4084 09:55:01.022329 # [ 74.189146] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4085 09:55:01.028928 # [ 74.210134] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4086 09:55:01.038929 # [ 74.215976] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4087 09:55:01.045461 # [ 74.223951] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4088 09:55:01.054916 # [ 74.231923] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4089 09:55:01.061825 # [ 74.239898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4090 09:55:01.068263 # [ 74.247874] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4091 09:55:01.078297 # [ 74.255854] FS: 00007faa60a40580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
4092 09:55:01.084851 # [ 74.264899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 09:55:01.094741 # [ 74.271321] CR2: ffff921103303c40 CR3: 0000000103274000 CR4: 00000000003506e0
4094 09:55:01.104460 # [ 74.279306] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4095 09:55:01.114399 # [ 74.289228] in_atomic(): 0, irqs_disabled(): 1, non_bloc[ 75.425914] lkdtm: Performing direct entry EXEC_RODATA
4096 09:55:01.120904 [ 75.433798] lkdtm: attempting ok execution at ffffffffab8dec60
4097 09:55:01.127416 [ 75.440354] lkdtm: attempting bad execution at ffffffffac59b320
4098 09:55:01.137637 [ 75.446997] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4099 09:55:01.143825 [ 75.455364] BUG: unable to handle page fault for address: ffffffffac59b320
4100 09:55:01.147065 k: 0, pid: 1701, name: cat
4101 09:55:01.157073 # [ 74.297691] INFO: lockdep is tu[ 75.463048] #PF: supervisor instruction fetch in kernel mode
4102 09:55:01.163554 [ 75.475582] #PF: error_code(0x0011) - permissions violation
4103 09:55:01.170305 [ 75.481807] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000756001e1
4104 09:55:01.173762 [ 75.489313] Oops: 0011 [#9] SMP PTI
4105 09:55:01.183672 [ 75.493215] CPU: 2 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4106 09:55:01.190198 [ 75.501870] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4107 09:55:01.196493 [ 75.508496] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4108 09:55:01.216667 [ 75.514241] Code: ff ff f8 da f6 ab ff ff ff ff 42 ac 98 ac ff ff ff ff 3e c2 f6 ab 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
4109 09:55:01.223214 [ 75.535220] RSP: 0018:ffff9c6902397e48 EFLAGS: 00010246
4110 09:55:01.229665 [ 75.541064] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4111 09:55:01.239649 [ 75.549037] RDX: 0000000000000000 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
4112 09:55:01.246252 [ 75.557012] RBP: ffffffffac59b320 R08: 0000000000000000 R09: 0000000000000000
4113 09:55:01.256354 [ 75.564986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4114 09:55:01.262917 [ 75.572963] R13: ffff9c6902397f10 R14: ffff9c6902397f10 R15: ffff921103cc4000
4115 09:55:01.273044 [ 75.580940] FS: 00007f16765fc580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4116 09:55:01.279499 [ 75.589982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 09:55:01.286524 [ 75.596402] CR2: ffffffffac59b320 CR3: 00000001059dc000 CR4: 00000000003506e0
4118 09:55:01.289428 [ 75.604378] Call Trace:
4119 09:55:01.289801 rned off.
4120 09:55:01.292902 # [ 74.302076] irq event stamp: 0
4121 09:55:01.299270 # [ 74.305492][ 75.607118] ? execute_location+0x48/0x56
4122 09:55:01.306300 [ 75.617817] ? direct_entry.cold+0x2c/0x38
4123 09:55:01.309123 [ 75.622401] ? full_proxy_write+0x56/0x80
4124 09:55:01.312707 [ 75.626886] ? vfs_write+0xea/0x3a0
4125 09:55:01.316329 [ 75.630786] ? ksys_write+0x68/0xf0
4126 09:55:01.319345 [ 75.634690] ? do_syscall_64+0x33/0x40
4127 09:55:01.325919 [ 75.638880] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4128 09:55:01.342841 [ 75.644730] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4129 09:55:01.345645 [ 75.660706] CR2: ffffffffac59b320
4130 09:55:01.352267 [ 75.664415] ---[ end trace b5b611ab76bdc938 ]---
4131 09:55:01.355783 [ 75.669589] RIP: 0010:lkdtm_BUG+0x5/0x10
4132 09:55:01.375284 [ 75.673976] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4133 09:55:01.382285 [ 75.694960] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4134 09:55:01.391737 [ 75.700799] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4135 09:55:01.398714 [ 75.708774] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4136 09:55:01.405202 [ 75.716749] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4137 09:55:01.415024 [ 75.724726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4138 09:55:01.421452 [ 75.732701] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4139 09:55:01.431477 [ 75.740676] FS: 00007f16765fc580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4140 09:55:01.437982 [ 75.749721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4141 09:55:01.444537 [ 75.756144] CR2: ffffffffac59b320 CR3: 00000001059dc000 CR4: 00000000003506e0
4142 09:55:01.454626 [ 75.764123] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4143 09:55:01.464113 [ 75.774042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
4144 09:55:01.467701 [ 75.782503] INFO: lockdep is turned off.
4145 09:55:01.471223 [ 75.786883] irq event stamp: 0
4146 09:55:01.477650 [ 75.790296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4147 09:55:01.487565 [ 75.797304] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4148 09:55:01.497422 [ 75.806449] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4149 09:55:01.503974 [ 75.815593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4150 09:55:01.514003 [ 75.822599] CPU: 2 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4151 09:55:01.520460 [ 75.831252] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4152 09:55:01.524082 [ 75.837866] Call Trace:
4153 09:55:01.527077 [ 75.840604] dump_stack+0x77/0x9b
4154 09:55:01.530607 [ 75.844311] ___might_sleep.cold+0xa6/0xb6
4155 09:55:01.533603 [ 75.848893] exit_signals+0x1c/0x2e0
4156 09:55:01.537114 [ 75.852890] do_exit+0xd5/0xb00
4157 09:55:01.543851 [ 75.856401] ? ksys_write+0x68/0xf0
4158 09:55:01.546856 [ 75.860305] rewind_stack_do_exit+0x17/0x20
4159 09:55:01.550357 [ 75.864982] RIP: 0033:0x7f16765128f3
4160 09:55:01.570041 [ 75.868981] 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
4161 09:55:01.579959 [ 75.889967] RSP: 002b:00007fff6c30c368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4162 09:55:01.586404 [ 75.898432] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f16765128f3
4163 09:55:01.596847 [ 75.906406] RDX: 000000000000000c RSI: 00007f1676405000 RDI: 0000000000000001
4164 09:55:01.603185 [ 75.914381] RBP: 00007f1676405000 R08: 00007f1676404010 R09: 0000000000000000
4165 09:55:01.613172 [ 75.922354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4166 09:55:01.619653 [ 75.930331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4167 09:55:01.626192 hardirqs last enabled at (0): [<0000000000000000>] 0x0
4168 09:55:01.636254 # [ 74.312499] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4169 09:55:01.642796 # [ 74.321643] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4170 09:55:01.652552 # [ 74.330788] softirqs last disabled at (0): [<0000000000000000>] 0x0
4171 09:55:01.659099 # [ 74.337796] CPU: 3 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4172 09:55:01.666188 # [ 74.346451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4173 09:55:01.669198 # [ 74.353067] Call Trace:
4174 09:55:01.672821 # [ 74.355805] dump_stack+0x77/0x9b
4175 09:55:01.679384 # [ 74.359517] ___might_sleep.cold+0xa6/0xb6
4176 09:55:01.682303 # [ 74.364099] exit_signals+0x1c/0x2e0
4177 09:55:01.685965 # [ 74.368100] do_exit+0xd5/0xb00
4178 09:55:01.692527 # [ 74.371611] ? ksys_write+0x68/0xf0
4179 09:55:01.695691 # [ 74.375514] rewind_stack_do_exit+0x17/0x20
4180 09:55:01.698921 # [ 74.380190] RIP: 0033:0x7faa609568f3
4181 09:55:01.721834 # [ 74.384191] 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
4182 09:55:01.728973 # [ 74.405171] RSP: 002b:00007fffea25aab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4183 09:55:01.738458 # [ 74.413637] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faa609568f3
4184 09:55:01.745044 # [ 74.421615] RDX: 000000000000000d RSI: 00007faa60849000 RDI: 0000000000000001
4185 09:55:01.755179 # [ 74.429591] RBP: 00007faa60849000 R08: 00007faa60848010 R09: 0000000000000000
4186 09:55:01.761818 # [ 74.437565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4187 09:55:01.771337 # [ 74.445539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4188 09:55:01.775011 # EXEC_KMALLOC: saw 'call trace:': ok
4189 09:55:01.777989 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4190 09:55:01.781630 # selftests: lkdtm: EXEC_VMALLOC.sh
4191 09:55:01.781705 # Killed
4192 09:55:01.788061 # [ 74.804809] lkdtm: Performing direct entry EXEC_VMALLOC
4193 09:55:01.795002 # [ 74.813914] lkdtm: attempting ok execution at ffffffffab8dec60
4194 09:55:01.801432 # [ 74.820485] lkdtm: attempting bad execution at ffff9c690067b000
4195 09:55:01.811301 # [ 74.827146] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4196 09:55:01.818091 # [ 74.841693] BUG: unable to handle page fault for address: ffff9c690067b000
4197 09:55:01.824667 # [ 74.849377] #PF: supervisor instruction fetch in kernel mode
4198 09:55:01.831095 # [ 74.855701] #PF: error_code(0x0011) - permissions violation
4199 09:55:01.841326 # [ 74.861929] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105bbc067 PTE 8000000103f97063
4200 09:55:01.844246 # [ 74.870989] Oops: 0011 [#8] SMP PTI
4201 09:55:01.854384 # [ 74.874892] CPU: 1 PID: 1737 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4202 09:55:01.860967 # [ 74.883546] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4203 09:55:01.863859 # [ 74.890168] RIP: 0010:0xffff9c690067b000
4204 09:55:01.873960 # [ 74.894556] Code: Unable to access opcode bytes at RIP 0xffff9c690067afd6.
4205 09:55:01.880596 # [ 74.902239] RSP: 0018:ffff9c690230fe38 EFLAGS: 00010246
4206 09:55:01.887317 # [ 74.908080] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4207 09:55:01.893566 # [ 74.916059] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4208 09:55:01.904001 # [ 74.924037] RBP: ffff9c690067b000 R08: 0000000000000000 R09: 0000000000000000
4209 09:55:01.910317 # [ 74.932014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4210 09:55:01.916873 # [ 7[ 76.226543] lkdtm: Performing direct entry EXEC_USERSPACE
4211 09:55:01.930043 4.939992] R13: ffff9c690230ff10 R14: ffff9c690230ff10 R15: ffff9[ 76.236636] lkdtm: attempting ok execution at ffffffffab8dec60
4212 09:55:01.933054 21103f97000
4213 09:55:01.942985 # [ 74.947970] FS: 00007fc95199a580(0000) GS:fff[ 76.249406] lkdtm: attempting bad execution at 00007f741eb5e000
4214 09:55:01.949679 f92117bc80000(0000) knlGS:0000000000000000
4215 09:55:01.956228 # [ 74.957013] CS:[ 76.262207] unable to execute userspace code (SMEP?) (uid: 0)
4216 09:55:01.963300 [ 76.274814] BUG: unable to handle page fault for address: 00007f741eb5e000
4217 09:55:01.969457 [ 76.282499] #PF: supervisor instruction fetch in kernel mode
4218 09:55:01.976617 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4219 09:55:01.983029 # [ 74.963435][ 76.288823] #PF: error_code(0x0011) - permissions violation
4220 09:55:01.999361 CR2: ffff9c690067afd6 CR3: 0000000105afc000 CR4: 00000000003506[ 76.301263] PGD 8000000104ff3067 P4D 8000000104ff3067 PUD 1013d7067 PMD 103383067 PTE 1151f6067
4221 09:55:02.002923 [ 76.317215] Oops: 0011 [#10] SMP PTI
4222 09:55:02.012733 [ 76.321206] CPU: 2 PID: 1809 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4223 09:55:02.019197 [ 76.329861] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4224 09:55:02.022736 [ 76.336482] RIP: 0010:0x7f741eb5e000
4225 09:55:02.029303 [ 76.340476] Code: Unable to access opcode bytes at RIP 0x7f741eb5dfd6.
4226 09:55:02.035768 [ 76.347771] RSP: 0018:ffff9c6902417e50 EFLAGS: 00010246
4227 09:55:02.042331 [ 76.353615] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4228 09:55:02.052320 [ 76.361596] RDX: 0000000000000000 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
4229 09:55:02.058880 [ 76.369574] RBP: 00007f741eb5e000 R08: 0000000000000000 R09: 0000000000000000
4230 09:55:02.068507 [ 76.377550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4231 09:55:02.075095 [ 76.385524] R13: ffff9c6902417f10 R14: ffff9c6902417f10 R15: ffff921103241000
4232 09:55:02.085189 [ 76.393502] FS: 00007f741eb2f580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4233 09:55:02.091611 [ 76.402551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 09:55:02.098485 [ 76.408975] CR2: 00007f741eb5e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4235 09:55:02.102003 [ 76.416951] Call Trace:
4236 09:55:02.105001 [ 76.419694] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4237 09:55:02.111849 [ 76.425053] ? direct_entry.cold+0x2c/0x38
4238 09:55:02.114844 [ 76.429640] ? full_proxy_write+0x56/0x80
4239 09:55:02.118421 [ 76.434125] ? vfs_write+0xea/0x3a0
4240 09:55:02.125137 [ 76.438028] ? ksys_write+0x68/0xf0
4241 09:55:02.128209 [ 76.441932] ? do_syscall_64+0x33/0x40
4242 09:55:02.134649 [ 76.446130] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4243 09:55:02.148332 [ 76.451982] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4244 09:55:02.155010 [ 76.467957] CR2: 00007f741eb5e000
4245 09:55:02.158093 [ 76.471662] ---[ end trace b5b611ab76bdc939 ]---
4246 09:55:02.164652 [ 76.476828] RIP: 0010:lkdtm_BUG+0x5/0x10
4247 09:55:02.184091 [ 76.481214] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4248 09:55:02.190734 [ 76.502205] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4249 09:55:02.197872 [ 76.508045] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4250 09:55:02.204318 [ 76.516021] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4251 09:55:02.214154 [ 76.523998] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4252 09:55:02.220673 [ 76.531976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4253 09:55:02.230746 [ 76.539953] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4254 09:55:02.237274 [ 76.547929] FS: 00007f741eb2f580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4255 09:55:02.243746 [ 76.556974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4256 09:55:02.253642 [ 76.563397] CR2: 00007f741eb5e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4257 09:55:02.253720 e0
4258 09:55:02.257222 # [ 74.971409] Call Trace:
4259 09:55:02.260328 # [ 74.974153] ? execute_location+0x48/0x56
4260 09:55:02.266878 # [ 74.978640] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4261 09:55:02.269887 # [ 74.983316] ? direct_entry.cold+0x2c/0x38
4262 09:55:02.276562 # [ 74.987901] ? full_proxy_write+0x56/0x80
4263 09:55:02.280113 # [ 74.992385] ? vfs_write+0xea/0x3a0
4264 09:55:02.283657 # [ 74.996286] ? ksys_write+0x68/0xf0
4265 09:55:02.286604 # [ 75.000189] ? do_syscall_64+0x33/0x40
4266 09:55:02.293096 # [ 75.004379] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4267 09:55:02.309955 # [ 75.010228] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4268 09:55:02.313306 # [ 75.026201] CR2: ffff9c690067b000
4269 09:55:02.319672 # [ 75.029908] ---[ end trace b5b611ab76bdc937 ]---
4270 09:55:02.323216 # [ 75.035070] RIP: 0010:lkdtm_BUG+0x5/0x10
4271 09:55:02.346358 # [ 75.039455] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4272 09:55:02.349362 # [ 75.060434] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4273 09:55:02.359561 # [ 75.066276] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4274 09:55:02.366166 # [ 75.074250] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4275 09:55:02.375801 # [ 75.082225] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4276 09:55:02.382259 # [ 75.090200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4277 09:55:02.392359 # [ 75.098174] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4278 09:55:02.402494 # [ 75.106150] FS: 00007fc95199a580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4279 09:55:02.408995 # [ 75.115192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4280 09:55:02.415599 # [ 75.121613] CR2: ffff9c690067afd6 CR3: 0000000105afc000 CR4: 00000000003506e0
4281 09:55:02.418873 # EXEC_VMALLOC: saw 'call trace:': ok
4282 09:55:02.421782 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4283 09:55:02.428890 # selftests: lkdtm: EXEC_RODATA.sh
4284 09:55:02.428974 # Killed
4285 09:55:02.435520 # [ 75.425914] lkdtm: Performing direct entry EXEC_RODATA
4286 09:55:02.441952 # [ 75.433798] lkdtm: attempting ok execution at ffffffffab8dec60
4287 09:55:02.448460 # [ 75.440354] lkdtm: attempting bad execution at ffffffffac59b320
4288 09:55:02.454902 # [ 75.446997] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4289 09:55:02.464804 # [ 75.455364] BUG: unable to handle page fault for address: ffffffffac59b320
4290 09:55:02.471299 # [ 75.463048] #PF: supervisor instruction fetch in kernel mode
4291 09:55:02.478588 # [ 75.475582] #PF: error_code(0x0011) - permissions violation
4292 09:55:02.484567 # [ 75.481807] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000756001e1
4293 09:55:02.488089 # [ 75.489313] Oops: 0011 [#9] SMP PTI
4294 09:55:02.498086 # [ 75.493215] CPU: 2 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4295 09:55:02.504379 # [ 75.501870] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4296 09:55:02.514312 # [ 75.508496] RIP: 0010:lkdtm_rodata[ 76.823595] lkdtm: Performing direct entry EXEC_NULL
4297 09:55:02.521245 [ 76.831903] lkdtm: attempting ok execution at ffffffffab8dec60
4298 09:55:02.527752 [ 76.838462] lkdtm: attempting bad execution at 0000000000000000
4299 09:55:02.534235 [ 76.845116] BUG: kernel NULL pointer dereference, address: 0000000000000000
4300 09:55:02.540809 [ 76.852902] #PF: supervisor instruction fetch in kernel mode
4301 09:55:02.547845 [ 76.859225] #PF: error_code(0x0010) - not-present page
4302 09:55:02.551122 [ 76.864976] PGD 0 P4D 0
4303 09:55:02.554359 [ 76.867813] Oops: 0010 [#11] SMP PTI
4304 09:55:02.560943 [ 76.871812] CPU: 1 PID: 1845 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4305 09:55:02.567803 [ 76.880468] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4306 09:55:02.570601 [ 76.887090] RIP: 0010:0x0
4307 09:55:02.580678 [ 76.890020] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4308 09:55:02.584328 [ 76.897705] RSP: 0018:ffff9c690248fe48 EFLAGS: 00010246
4309 09:55:02.594268 [ 76.903546] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4310 09:55:02.600264 [ 76.911521] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4311 09:55:02.610177 [ 76.919497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4312 09:55:02.617092 [ 76.927473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4313 09:55:02.623448 [ 76.935447] R13: ffff9c690248ff10 R14: ffff9c690248ff10 R15: ffff921103f91000
4314 09:55:02.633314 [ 76.943425] FS: 00007f90f3c71580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4315 09:55:02.639827 [ 76.952469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4316 09:55:02.649636 [ 76.958889] CR2: ffffffffffffffd6 CR3: 0000000103222000 CR4: 00000000003506e0
4317 09:55:02.649736 [ 76.966864] Call Trace:
4318 09:55:02.656291 [ 76.969605] execute_location+0x48/0x56
4319 09:55:02.659827 [ 76.973896] direct_entry.cold+0x2c/0x38
4320 09:55:02.662860 [ 76.978288] full_proxy_write+0x56/0x80
4321 09:55:02.666442 [ 76.982579] vfs_write+0xea/0x3a0
4322 09:55:02.672979 [ 76.986288] ksys_write+0x68/0xf0
4323 09:55:02.675984 [ 76.990001] do_syscall_64+0x33/0x40
4324 09:55:02.682615 [ 76.993998] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4325 09:55:02.686109 [ 76.999646] RIP: 0033:0x7f90f3b878f3
4326 09:55:02.705700 [ 77.003637] 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
4327 09:55:02.716015 [ 77.024630] RSP: 002b:00007ffc6c3da278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4328 09:55:02.722361 [ 77.033093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f90f3b878f3
4329 09:55:02.729268 [ 77.041077] RDX: 000000000000000a RSI: 00007f90f3a7a000 RDI: 0000000000000001
4330 09:55:02.738861 [ 77.049053] RBP: 00007f90f3a7a000 R08: 00007f90f3a79010 R09: 0000000000000000
4331 09:55:02.745418 [ 77.057031] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4332 09:55:02.755461 [ 77.065005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4333 09:55:02.772115 [ 77.072993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4334 09:55:02.775128 [ 77.088969] CR2: 0000000000000000
4335 09:55:02.778725 [ 77.092674] ---[ end trace b5b611ab76bdc93a ]---
4336 09:55:02.785257 [ 77.097836] RIP: 0010:lkdtm_BUG+0x5/0x10
4337 09:55:02.805674 [ 77.102220] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4338 09:55:02.811743 [ 77.123210] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4339 09:55:02.818776 [ 77.129050] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4340 09:55:02.828146 [ 77.137028] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4341 09:55:02.835169 [ 77.145003] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4342 09:55:02.841643 [ 77.152978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4343 09:55:02.851644 [ 77.160954] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4344 09:55:02.858285 [ 77.168930] FS: 00007f90f3c71580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4345 09:55:02.864688 [ 77.177976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 09:55:02.874866 [ 77.184397] CR2: ffffffffffffffd6 CR3: 0000000103222000 CR4: 00000000003506e0
4347 09:55:02.884436 [ 77.192376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4348 09:55:02.891026 [ 77.202295] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat
4349 09:55:02.897629 [ 77.210754] INFO: lockdep is turned off.
4350 09:55:02.901090 [ 77.215133] irq event stamp: 0
4351 09:55:02.907748 [ 77.218544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4352 09:55:02.917796 [ 77.225551] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4353 09:55:02.924394 [ 77.234696] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4354 09:55:02.934416 [ 77.243838] softirqs last disabled at (0): [<0000000000000000>] 0x0
4355 09:55:02.940845 [ 77.250843] CPU: 1 PID: 1845 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4356 09:55:02.947348 [ 77.259500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4357 09:55:02.950633 [ 77.266117] Call Trace:
4358 09:55:02.953923 [ 77.268853] dump_stack+0x77/0x9b
4359 09:55:02.957367 [ 77.272562] ___might_sleep.cold+0xa6/0xb6
4360 09:55:02.964686 [ 77.277145] exit_signals+0x1c/0x2e0
4361 09:55:02.968363 [ 77.281144] do_exit+0xd5/0xb00
4362 09:55:02.970799 [ 77.284658] ? ksys_write+0x68/0xf0
4363 09:55:02.973948 [ 77.288563] rewind_stack_do_exit+0x17/0x20
4364 09:55:02.981147 [ 77.293238] RIP: 0033:0x7f90f3b878f3
4365 09:55:03.000384 [ 77.297235] 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
4366 09:55:03.010977 [ 77.318227] RSP: 002b:00007ffc6c3da278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4367 09:55:03.016838 [ 77.326693] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f90f3b878f3
4368 09:55:03.023395 [ 77.334668] RDX: 000000000000000a RSI: 00007f90f3a7a000 RDI: 0000000000000001
4369 09:55:03.033067 [ 77.342646] RBP: 00007f90f3a7a000 R08: 00007f90f3a79010 R09: 0000000000000000
4370 09:55:03.039656 [ 77.350623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4371 09:55:03.049803 [ 77.358601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4372 09:55:03.049897 _do_nothing+0x0/0x10
4373 09:55:03.072800 # [ 75.514241] Code: ff ff f8 da f6 ab ff ff ff ff 42 ac 98 ac ff ff ff ff 3e c2 f6 ab 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
4374 09:55:03.079454 # [ 75.535220] RSP: 0018:ffff9c6902397e48 EFLAGS: 00010246
4375 09:55:03.086004 # [ 75.541064] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4376 09:55:03.092625 # [ 75.549037] RDX: 0000000000000000 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
4377 09:55:03.102333 # [ 75.557012] RBP: ffffffffac59b320 R08: 0000000000000000 R09: 0000000000000000
4378 09:55:03.108935 # [ 75.564986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4379 09:55:03.118888 # [ 75.572963] R13: ffff9c6902397f10 R14: ffff9c6902397f10 R15: ffff921103cc4000
4380 09:55:03.128914 # [ 75.580940] FS: 00007f16765fc580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4381 09:55:03.135135 # [ 75.589982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4382 09:55:03.142369 # [ 75.596402] CR2: ffffffffac59b320 CR3: 00000001059dc000 CR4: 00000000003506e0
4383 09:55:03.145300 # [ 75.604378] Call Trace:
4384 09:55:03.149003 # [ 75.607118] ? execute_location+0x48/0x56
4385 09:55:03.155371 # [ 75.617817] ? direct_entry.cold+0x2c/0x38
4386 09:55:03.158289 # [ 75.622401] ? full_proxy_write+0x56/0x80
4387 09:55:03.165222 # [ 75.626886] ? vfs_write+0xea/0x3a0
4388 09:55:03.168664 # [ 75.630786] ? ksys_write+0x68/0xf0
4389 09:55:03.171713 # [ 75.634690] ? do_syscall_64+0x33/0x40
4390 09:55:03.178279 # [ 75.638880] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4391 09:55:03.195171 # [ 75.644730] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4392 09:55:03.198066 # [ 75.660706] CR2: ffffffffac59b320
4393 09:55:03.204514 # [ 75.664415] ---[ end trace b5b611ab76bdc938 ]---
4394 09:55:03.208053 # [ 75.669589] RIP: 0010:lkdtm_BUG+0x5/0x10
4395 09:55:03.228043 # [ 75.673976] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4396 09:55:03.234347 # [ 75.694960] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4397 09:55:03.244263 # [ 75.700799] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4398 09:55:03.250863 # [ 75.708774] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4399 09:55:03.261226 # [ 75.716749] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4400 09:55:03.267456 # [ 75.724726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4401 09:55:03.277145 # [ 75.732701] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4402 09:55:03.283798 # [ 75.740676] FS: 00007f16765fc580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4403 09:55:03.290470 # [ 75.749721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4404 09:55:03.300566 # [ 75.756144] CR2: ffffffffac59b320 CR3: 00000001059dc000 CR4: 00000000003506e0
4405 09:55:03.310662 # [ 75.764123] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4406 09:55:03.320174 # [ 75.774042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
4407 09:55:03.323670 # [ 75.782503] INFO: lockdep is turned off.
4408 09:55:03.326753 # [ 75.786883] irq event stamp: 0
4409 09:55:03.333753 # [ 75.790296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4410 09:55:03.343617 # [ 75.797304] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4411 09:55:03.353604 # [ 75.806449] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4412 09:55:03.359613 # [[ 77.667912] lkdtm: Performing direct entry ACCESS_USERSPACE
4413 09:55:03.366747 [ 77.677550] lkdtm: attempting bad read at 00007f1622b7e000
4414 09:55:03.373062 [ 77.683754] BUG: unable to handle page fault for address: 00007f1622b7e000
4415 09:55:03.379736 [ 77.691441] #PF: supervisor read access in kernel mode
4416 09:55:03.392840 75.815593] softirqs last disabled at (0): [<0000000000000000>[ 77.697182] #PF: error_code(0x0001) - permissions violation
4417 09:55:03.392937 ] 0x0
4418 09:55:03.405872 # [ 75.822599] CPU: 2 PID: 1773 Comm: cat Tainted: G [ 77.709612] PGD 8000000104e09067 P4D 8000000104e09067 PUD 103cb9067 PMD 1013fd067 PTE 114ebc067
4419 09:55:03.412963 [ 77.725561] Oops: 0001 [#12] SMP PTI
4420 09:55:03.416072 D W 5.10.145-cip17 #1
4421 09:55:03.425898 # [ 75.831252] Hardware name[ 77.729560] CPU: 1 PID: 1880 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4422 09:55:03.432344 [ 77.744413] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4423 09:55:03.439531 [ 77.751040] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4424 09:55:03.458909 [ 77.757277] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 b9 98 ac e8 09 9a fd ff 48 c7 c7 88 b9 98 ac b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 b0 b9 98
4425 09:55:03.465786 [ 77.778267] RSP: 0018:ffff9c690251fe48 EFLAGS: 00010246
4426 09:55:03.472414 [ 77.784108] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4427 09:55:03.481840 [ 77.792085] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b988
4428 09:55:03.488583 [ 77.800060] RBP: 00007f1622b7e000 R08: 0000000000000000 R09: 0000000000000000
4429 09:55:03.498955 [ 77.808037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4430 09:55:03.505424 [ 77.816013] R13: ffff9c690251ff10 R14: ffff9c690251ff10 R15: ffff921103e93000
4431 09:55:03.514822 [ 77.823992] FS: 00007f1622b4f580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4432 09:55:03.522009 [ 77.833033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4433 09:55:03.528431 [ 77.839456] CR2: 00007f1622b7e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4434 09:55:03.531541 [ 77.847430] Call Trace:
4435 09:55:03.535280 [ 77.850173] direct_entry.cold+0x2c/0x38
4436 09:55:03.541396 [ 77.854565] full_proxy_write+0x56/0x80
4437 09:55:03.544788 [ 77.858856] vfs_write+0xea/0x3a0
4438 09:55:03.548334 [ 77.862564] ksys_write+0x68/0xf0
4439 09:55:03.551355 [ 77.866276] do_syscall_64+0x33/0x40
4440 09:55:03.557980 [ 77.870274] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4441 09:55:03.561502 [ 77.875925] RIP: 0033:0x7f1622a658f3
4442 09:55:03.581205 [ 77.879922] 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
4443 09:55:03.591352 [ 77.900911] RSP: 002b:00007fff25073098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4444 09:55:03.597826 [ 77.909367] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1622a658f3
4445 09:55:03.607839 [ 77.917342] RDX: 0000000000000011 RSI: 00007f1622958000 RDI: 0000000000000001
4446 09:55:03.614286 [ 77.925320] RBP: 00007f1622958000 R08: 00007f1622957010 R09: 0000000000000000
4447 09:55:03.624390 [ 77.933293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4448 09:55:03.630863 [ 77.941269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4449 09:55:03.646948 [ 77.949252] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4450 09:55:03.650523 [ 77.965225] CR2: 00007f1622b7e000
4451 09:55:03.657007 [ 77.968933] ---[ end trace b5b611ab76bdc93b ]---
4452 09:55:03.660537 [ 77.974095] RIP: 0010:lkdtm_BUG+0x5/0x10
4453 09:55:03.679953 [ 77.978481] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4454 09:55:03.686424 [ 77.999467] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4455 09:55:03.693078 [ 78.005307] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4456 09:55:03.703294 [ 78.013281] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4457 09:55:03.709744 [ 78.021256] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4458 09:55:03.719646 [ 78.029230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4459 09:55:03.726453 [ 78.037205] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4460 09:55:03.736267 [ 78.045178] FS: 00007f1622b4f580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4461 09:55:03.742696 [ 78.054221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4462 09:55:03.749774 [ 78.060642] CR2: 00007f1622b7e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4463 09:55:03.752693 : Google Coral/Coral, BIOS 09/29/2020
4464 09:55:03.756273 # [ 75.837866] Call Trace:
4465 09:55:03.759213 # [ 75.840604] dump_stack+0x77/0x9b
4466 09:55:03.765789 # [ 75.844311] ___might_sleep.cold+0xa6/0xb6
4467 09:55:03.769384 # [ 75.848893] exit_signals+0x1c/0x2e0
4468 09:55:03.772932 # [ 75.852890] do_exit+0xd5/0xb00
4469 09:55:03.779257 # [ 75.856401] ? ksys_write+0x68/0xf0
4470 09:55:03.782553 # [ 75.860305] rewind_stack_do_exit+0x17/0x20
4471 09:55:03.786376 # [ 75.864982] RIP: 0033:0x7f16765128f3
4472 09:55:03.808958 # [ 75.868981] 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
4473 09:55:03.815537 # [ 75.889967] RSP: 002b:00007fff6c30c368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4474 09:55:03.825847 # [ 75.898432] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f16765128f3
4475 09:55:03.832392 # [ 75.906406] RDX: 000000000000000c RSI: 00007f1676405000 RDI: 0000000000000001
4476 09:55:03.842489 # [ 75.914381] RBP: 00007f1676405000 R08: 00007f1676404010 R09: 0000000000000000
4477 09:55:03.848709 # [ 75.922354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4478 09:55:03.859038 # [ 75.930331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4479 09:55:03.861810 # EXEC_RODATA: saw 'call trace:': ok
4480 09:55:03.865575 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4481 09:55:03.868213 # selftests: lkdtm: EXEC_USERSPACE.sh
4482 09:55:03.868289 # Killed
4483 09:55:03.875142 # [ 76.226543] lkdtm: Performing direct entry EXEC_USERSPACE
4484 09:55:03.881716 # [ 76.236636] lkdtm: attempting ok execution at ffffffffab8dec60
4485 09:55:03.888031 # [ 76.249406] lkdtm: attempting bad execution at 00007f741eb5e000
4486 09:55:03.894660 # [ 76.262207] unable to execute userspace code (SMEP?) (uid: 0)
4487 09:55:03.904989 # [ 76.274814] BUG: unable to handle page fault for address: 00007f741eb5e000
4488 09:55:03.911608 # [ 76.282499] #PF: supervisor instruction fetch in kernel mode
4489 09:55:03.918027 # [ 76.288823] #PF: error_code(0x0011) - permissions violation
4490 09:55:03.927933 # [ 76.301263] PGD 8000000104ff3067 P4D 8000000104ff3067 PUD 1013d7067 PMD 103383067 PTE 1151f6067
4491 09:55:03.931446 # [ 76.317215] Oops: 0011 [#10] SMP PTI
4492 09:55:03.941357 # [ 76.321206] CPU: 2 PID: 1809 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4493 09:55:03.947743 # [ 76.329861] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4494 09:55:03.951234 # [ 76.336482] RIP: 0010:0x7f741eb5e000
4495 09:55:03.957868 # [ 76.340476] Code: Unable to access opcode bytes at RIP 0x7f741eb5dfd6.
4496 09:55:03.964246 # [ 76.347771] RSP: 0018:ffff9c6902417e50 EFLAGS: 00010246
4497 09:55:03.970736 # [ 76.353615] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4498 09:55:03.980675 # [ 76.361596] RDX: 0000000000000000 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
4499 09:55:03.987119 # [ 76.369574] RBP: 00007f741eb5e000 R08: 0000000000000000 R09: 0000000000000000
4500 09:55:03.997389 # [ 76.377550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4501 09:55:04.003971 # [ 76.385524] R13: ffff9c6902417f10 R14: ffff9c6902417f10 R15: ffff921103241000
4502 09:55:04.013549 # [ 76.393502] FS: 00007f741eb2f580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4503 09:55:04.020067 # [ 76.402551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4504 09:55:04.029998 # [ 76.408975] CR2: 00007f741eb5e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4505 09:55:04.033630 # [ 76.416951] Call Trace:
4506 09:55:04.043309 # [ 76.419694] ? lkdtm_EXEC_USERSPACE.cold[ 78.349904] lkdtm: Performing direct entry ACCESS_NULL
4507 09:55:04.046874 [ 78.360390] lkdtm: attempting bad read at 0000000000000000
4508 09:55:04.050233 +0x69/0xae
4509 09:55:04.053212 # [ 76.425053] ? direct_entry.cold+0x2c/0x38
4510 09:55:04.063215 # [[ 78.366600] BUG: kernel NULL pointer dereference, address: 0000000000000000
4511 09:55:04.066876 [ 78.380600] #PF: supervisor read access in kernel mode
4512 09:55:04.073412 76.429640] ? full_proxy_write+0x56/0x80
4513 09:55:04.079939 # [ 76.434125] ?[ 78.386344] #PF: error_code(0x0000) - not-present page
4514 09:55:04.083551 [ 78.398299] PGD 0 P4D 0
4515 09:55:04.086504 v[fs_write+0xea/0x3a0
4516 09:55:04.092990 # [ 76.438028] ? ksys_write+0x68/0xf0 78.401140] Oops: 0000 [#13] SMP PTI
4517 09:55:04.103207 [ 78.411356] CPU: 1 PID: 1915 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4518 09:55:04.109986 [ 78.420009] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4519 09:55:04.112715 [ 78.426635] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4520 09:55:04.135880 [ 78.431896] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 98 ac e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 b9 98 ac 48 01
4521 09:55:04.139325 [ 78.452889] RSP: 0018:ffff9c690259fe58 EFLAGS: 00010246
4522 09:55:04.149557 [ 78.458731] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4523 09:55:04.155742 [ 78.466708] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4524 09:55:04.165719 [ 78.474683] RBP: ffffffffac98aa51 R08: 0000000000000000 R09: 0000000000000000
4525 09:55:04.172190 [ 78.482658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4526 09:55:04.179258 [ 78.490635] R13: ffff9c690259ff10 R14: ffff9c690259ff10 R15: ffff921103161000
4527 09:55:04.189226 [ 78.498614] FS: 00007fd6c2c4b580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4528 09:55:04.195688 [ 78.507660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4529 09:55:04.202318 [ 78.514081] CR2: 0000000000000000 CR3: 0000000103e90000 CR4: 00000000003506e0
4530 09:55:04.205327 [ 78.522056] Call Trace:
4531 09:55:04.211914 [ 78.524798] direct_entry.cold+0x2c/0x38
4532 09:55:04.215507 [ 78.529192] full_proxy_write+0x56/0x80
4533 09:55:04.218507 [ 78.533485] vfs_write+0xea/0x3a0
4534 09:55:04.222130 [ 78.537193] ksys_write+0x68/0xf0
4535 09:55:04.225372 [ 78.540903] do_syscall_64+0x33/0x40
4536 09:55:04.231929 [ 78.544902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4537 09:55:04.235514 [ 78.550549] RIP: 0033:0x7fd6c2b618f3
4538 09:55:04.258587 [ 78.554545] 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 09:55:04.265136 [ 78.575533] RSP: 002b:00007ffc4b1b40a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4540 09:55:04.275202 [ 78.583988] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd6c2b618f3
4541 09:55:04.281760 [ 78.591964] RDX: 000000000000000c RSI: 00007fd6c2a54000 RDI: 0000000000000001
4542 09:55:04.288270 [ 78.599941] RBP: 00007fd6c2a54000 R08: 00007fd6c2a53010 R09: 0000000000000000
4543 09:55:04.298057 [ 78.607916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4544 09:55:04.304677 [ 78.615889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4545 09:55:04.321443 [ 78.623875] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4546 09:55:04.324515 [ 78.639850] CR2: 0000000000000000
4547 09:55:04.330954 [ 78.643548] ---[ end trace b5b611ab76bdc93c ]---
4548 09:55:04.334570 [ 78.648702] RIP: 0010:lkdtm_BUG+0x5/0x10
4549 09:55:04.353923 [ 78.653087] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4550 09:55:04.360831 [ 78.674075] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4551 09:55:04.370620 [ 78.679917] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4552 09:55:04.377361 [ 78.687894] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4553 09:55:04.383823 [ 78.695869] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4554 09:55:04.393681 [ 78.703843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4555 09:55:04.400323 [ 78.711819] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4556 09:55:04.410658 [ 78.719794] FS: 00007fd6c2c4b580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4557 09:55:04.417310 [ 78.728839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 09:55:04.423854 [ 78.735263] CR2: 0000000000000000 CR3: 0000000103e90000 CR4: 00000000003506e0
4559 09:55:04.433476 [ 78.743241] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4560 09:55:04.443591 [ 78.753163] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
4561 09:55:04.446499 [ 78.761623] INFO: lockdep is turned off.
4562 09:55:04.449974 [ 78.766005] irq event stamp: 0
4563 09:55:04.456409 [ 78.769416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4564 09:55:04.466360 [ 78.776424] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4565 09:55:04.476604 [ 78.785558] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4566 09:55:04.483077 [ 78.794698] softirqs last disabled at (0): [<0000000000000000>] 0x0
4567 09:55:04.493067 [ 78.801704] CPU: 1 PID: 1915 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4568 09:55:04.499376 [ 78.810360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4569 09:55:04.503023 [ 78.816973] Call Trace:
4570 09:55:04.505995 [ 78.819710] dump_stack+0x77/0x9b
4571 09:55:04.509551 [ 78.823418] ___might_sleep.cold+0xa6/0xb6
4572 09:55:04.513169 [ 78.828002] exit_signals+0x1c/0x2e0
4573 09:55:04.516095 [ 78.832001] do_exit+0xd5/0xb00
4574 09:55:04.519642 [ 78.835515] ? ksys_write+0x68/0xf0
4575 09:55:04.526116 [ 78.839420] rewind_stack_do_exit+0x17/0x20
4576 09:55:04.529587 [ 78.844095] RIP: 0033:0x7fd6c2b618f3
4577 09:55:04.549024 [ 78.848090] 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
4578 09:55:04.558870 [ 78.869079] RSP: 002b:00007ffc4b1b40a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4579 09:55:04.565706 [ 78.877544] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd6c2b618f3
4580 09:55:04.575799 [ 78.885518] RDX: 000000000000000c RSI: 00007fd6c2a54000 RDI: 0000000000000001
4581 09:55:04.582371 [ 78.893495] RBP: 00007fd6c2a54000 R08: 00007fd6c2a53010 R09: 0000000000000000
4582 09:55:04.592378 [ 78.901469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4583 09:55:04.598677 [ 78.909445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4584 09:55:04.602217 # [ 76.441932] ? do_syscall_64+0x33/0x40
4585 09:55:04.608933 # [ 76.446130] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4586 09:55:04.625449 # [ 76.451982] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4587 09:55:04.628350 # [ 76.467957] CR2: 00007f741eb5e000
4588 09:55:04.634799 # [ 76.471662] ---[ end trace b5b611ab76bdc939 ]---
4589 09:55:04.638356 # [ 76.476828] RIP: 0010:lkdtm_BUG+0x5/0x10
4590 09:55:04.661658 # [ 76.481214] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4591 09:55:04.668139 # [ 76.502205] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4592 09:55:04.674674 # [ 76.508045] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4593 09:55:04.684643 # [ 76.516021] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4594 09:55:04.691158 # [ 76.523998] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4595 09:55:04.701004 # [ 76.531976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4596 09:55:04.707637 # [ 76.539953] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4597 09:55:04.717325 # [ 76.547929] FS: 00007f741eb2f580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4598 09:55:04.723827 # [ 76.556974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4599 09:55:04.731011 # [ 76.563397] CR2: 00007f741eb5e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4600 09:55:04.734029 # EXEC_USERSPACE: saw 'call trace:': ok
4601 09:55:04.740561 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4602 09:55:04.743601 # selftests: lkdtm: EXEC_NULL.sh
4603 09:55:04.743687 # Killed
4604 09:55:04.750724 # [ 76.823595] lkdtm: Performing direct entry EXEC_NULL
4605 09:55:04.757107 # [ 76.831903] lkdtm: attempting ok execution at ffffffffab8dec60
4606 09:55:04.763518 # [ 76.838462] lkdtm: attempting bad execution at 0000000000000000
4607 09:55:04.770516 # [ 76.845116] BUG: kernel NULL pointer dereference, address: 0000000000000000
4608 09:55:04.777167 # [ 76.852902] #PF: supervisor instruction fetch in kernel mode
4609 09:55:04.783503 # [ 76.859225] #PF: error_code(0x0010) - not-present page
4610 09:55:04.786896 # [ 76.864976] PGD 0 P4D 0
4611 09:55:04.790044 # [ 76.867813] Oops: 0010 [#11] SMP PTI
4612 09:55:04.800036 # [ 76.871812] CPU: 1 PID: 1845 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4613 09:55:04.806545 # [ 76.880468] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4614 09:55:04.810044 # [ 76.887090] RIP: 0010:0x0
4615 09:55:04.816691 # [ 76.890020] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4616 09:55:04.823259 # [ 76.897705] RSP: 0018:ffff9c690248fe48 EFLAGS: 00010246
4617 09:55:04.832714 # [ 76.903546] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4618 09:55:04.839813 # [ 76.911521] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4619 09:55:04.849460 # [ 76.919497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4620 09:55:04.855886 # [ 76.927473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4621 09:55:04.862912 # [ 76.935447] R13: ffff9c690248ff10 R14: ffff9c690248ff10 R15: ffff921103f91000
4622 09:55:04.872628 # [ 76.943425] FS: 00007f90f3c71580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4623 09:55:04.879073 # [ 76.952469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4624 09:55:04.889157 # [ 76.958889] CR2: ffffffffffffffd6 CR3: 0000000103222000 CR4: 00000000003506e0
4625 09:55:04.892731 # [ 76.966864] Call Trace:
4626 09:55:04.895663 # [ 76.969605] execute_location+0x48/0x56
4627 09:55:04.902213 # [ 76.973896] di[ 79.214082] lkdtm: Performing direct entry WRITE_RO
4628 09:55:04.905710 rect_entry.cold+0x2c/0x38
4629 09:55:04.915449 # [ 76.978288] full_proxy_write+0x[ 79.221363] lkdtm: attempting bad rodata write at ffffffffac59b310
4630 09:55:04.915535 56/0x80
4631 09:55:04.921933 # [ 76.982579] vfs_write+0xea/0x3a0
4632 09:55:04.928494 # [ 76.986288[ 79.234584] BUG: unable to handle page fault for address: ffffffffac59b310
4633 09:55:04.935066 [ 79.248381] #PF: supervisor write access in kernel mode
4634 09:55:04.942047 [ 79.254219] #PF: error_code(0x0003) - permissions violation
4635 09:55:04.948625 [ 79.260445] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000756001e1
4636 09:55:04.955063 [ 79.267950] Oops: 0003 [#14] SMP PTI
4637 09:55:04.961540 [ 79.271948] CPU: 3 PID: 1950 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4638 09:55:04.967929 [ 79.280603] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4639 09:55:04.975077 [ 79.287229] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4640 09:55:04.994767 [ 79.292195] Code: 00 48 c7 c7 40 b8 98 ac 48 c7 c6 10 b3 59 ac e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 70 b8 98 ac 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
4641 09:55:05.001322 [ 79.313184] RSP: 0018:ffff9c6902607e60 EFLAGS: 00010202
4642 09:55:05.007544 [ 79.319026] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4643 09:55:05.017666 [ 79.327003] RDX: 00000000abcd1234 RSI: ffff92117bd9bf70 RDI: ffffffffac98b870
4644 09:55:05.024184 [ 79.334979] RBP: ffffffffac98aa5d R08: 0000000000000000 R09: 0000000000000000
4645 09:55:05.034140 [ 79.342955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4646 09:55:05.040661 [ 79.350930] R13: ffff9c6902607f10 R14: ffff9c6902607f10 R15: ffff9211059dd000
4647 09:55:05.050717 [ 79.358909] FS: 00007f62a7458580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
4648 09:55:05.057151 [ 79.367956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4649 09:55:05.064093 [ 79.374378] CR2: ffffffffac59b310 CR3: 0000000104ba0000 CR4: 00000000003506e0
4650 09:55:05.067165 [ 79.382352] Call Trace:
4651 09:55:05.070570 [ 79.385091] direct_entry.cold+0x2c/0x38
4652 09:55:05.076931 [ 79.389486] full_proxy_write+0x56/0x80
4653 09:55:05.080589 [ 79.393779] vfs_write+0xea/0x3a0
4654 09:55:05.083882 [ 79.397485] ksys_write+0x68/0xf0
4655 09:55:05.086817 [ 79.401196] do_syscall_64+0x33/0x40
4656 09:55:05.093995 [ 79.405195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4657 09:55:05.096849 [ 79.410845] RIP: 0033:0x7f62a736e8f3
4658 09:55:05.116536 [ 79.414842] 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
4659 09:55:05.126746 [ 79.435836] RSP: 002b:00007ffd47ce8fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4660 09:55:05.133433 [ 79.444300] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62a736e8f3
4661 09:55:05.143032 [ 79.452276] RDX: 0000000000000009 RSI: 00007f62a7261000 RDI: 0000000000000001
4662 09:55:05.150055 [ 79.460249] RBP: 00007f62a7261000 R08: 00007f62a7260010 R09: 0000000000000000
4663 09:55:05.156527 [ 79.468226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4664 09:55:05.166379 [ 79.476202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4665 09:55:05.182612 [ 79.484187] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4666 09:55:05.186311 [ 79.500162] CR2: ffffffffac59b310
4667 09:55:05.189217 [ 79.503870] ---[ end trace b5b611ab76bdc93d ]---
4668 09:55:05.195851 [ 79.509035] RIP: 0010:lkdtm_BUG+0x5/0x10
4669 09:55:05.215948 [ 79.513419] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4670 09:55:05.222513 [ 79.534407] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4671 09:55:05.229226 [ 79.540249] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4672 09:55:05.238755 [ 79.548223] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4673 09:55:05.245280 [ 79.556201] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4674 09:55:05.255431 [ 79.564175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4675 09:55:05.261913 [ 79.572153] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4676 09:55:05.271886 [ 79.580132] FS: 00007f62a7458580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
4677 09:55:05.278661 [ 79.589175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4678 09:55:05.285229 [ 79.595597] CR2: ffffffffac59b310 CR3: 0000000104ba0000 CR4: 00000000003506e0
4679 09:55:05.288655 ] ksys_write+0x68/0xf0
4680 09:55:05.291637 # [ 76.990001] do_syscall_64+0x33/0x40
4681 09:55:05.298731 # [ 76.993998] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4682 09:55:05.301695 # [ 76.999646] RIP: 0033:0x7f90f3b878f3
4683 09:55:05.321686 # [ 77.003637] 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
4684 09:55:05.331756 # [ 77.024630] RSP: 002b:00007ffc6c3da278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4685 09:55:05.341359 # [ 77.033093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f90f3b878f3
4686 09:55:05.348026 # [ 77.041077] RDX: 000000000000000a RSI: 00007f90f3a7a000 RDI: 0000000000000001
4687 09:55:05.354470 # [ 77.049053] RBP: 00007f90f3a7a000 R08: 00007f90f3a79010 R09: 0000000000000000
4688 09:55:05.364596 # [ 77.057031] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4689 09:55:05.371128 # [ 77.065005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4690 09:55:05.387527 # [ 77.072993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4691 09:55:05.391034 # [ 77.088969] CR2: 0000000000000000
4692 09:55:05.397597 # [ 77.092674] ---[ end trace b5b611ab76bdc93a ]---
4693 09:55:05.400514 # [ 77.097836] RIP: 0010:lkdtm_BUG+0x5/0x10
4694 09:55:05.424231 # [ 77.102220] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4695 09:55:05.430766 # [ 77.123210] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4696 09:55:05.437351 # [ 77.129050] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4697 09:55:05.446958 # [ 77.137028] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4698 09:55:05.453486 # [ 77.145003] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4699 09:55:05.463593 # [ 77.152978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4700 09:55:05.470480 # [ 77.160954] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4701 09:55:05.479896 # [ 77.168930] FS: 00007f90f3c71580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4702 09:55:05.486961 # [ 77.177976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4703 09:55:05.493467 # [ 77.184397] CR2: ffffffffffffffd6 CR3: 0000000103222000 CR4: 00000000003506e0
4704 09:55:05.503019 # [ 77.192376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4705 09:55:05.512922 # [ 77.202295] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat
4706 09:55:05.516493 # [ 77.210754] INFO: lockdep is turned off.
4707 09:55:05.520052 # [ 77.215133] irq event stamp: 0
4708 09:55:05.529680 # [ 77.218544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4709 09:55:05.536258 # [ 77.225551] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4710 09:55:05.546430 # [ 77.234696] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4711 09:55:05.552870 # [ 77.243838] softirqs last disabled at (0): [<0000000000000000>] 0x0
4712 09:55:05.562924 # [ 77.250843] CPU: 1 PID: 1845 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4713 09:55:05.569273 # [ 77.259500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4714 09:55:05.572826 # [ 77.266117] Call Trace:
4715 09:55:05.575747 # [ 77.268853] dump_stack+0x77/0x9b
4716 09:55:05.582764 # [ 77.272562] ___might_sleep.cold+0xa6/0xb6
4717 09:55:05.585734 # [ 77.277145] exit_signals+0x1c/0x2e0
4718 09:55:05.589243 # [ 77.281144] do_exit+0xd5/0xb00
4719 09:55:05.592135 # [ 77.284658] ? ksys_write+0x68/0xf0
4720 09:55:05.599227 # [ 77.288563] rewind_stack_do_exit+0x17/0x20
4721 09:55:05.602083 # [ 77.293238] RIP: 0033:0x7f90f3b878f3
4722 09:55:05.622007 # [ 77.297235] 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
4723 09:55:05.635220 # [ 77.318227] RSP: 002b:00007ffc6[ 79.944808] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4724 09:55:05.641790 [ 79.952024] lkdtm: attempting bad ro_after_init write at ffffffffaca08330
4725 09:55:05.648278 [ 79.959658] BUG: unable to handle page fault for address: ffffffffaca08330
4726 09:55:05.654967 [ 79.967347] #PF: supervisor write access in kernel mode
4727 09:55:05.661592 [ 79.973178] #PF: error_code(0x0003) - permissions violation
4728 09:55:05.665132 c3da278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4729 09:55:05.675030 # [ 77.32[ 79.979408] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 104bf8163 PTE 8000000075c08061
4730 09:55:05.681464 [ 79.994384] Oops: 0003 [#15] SMP PTI
4731 09:55:05.694782 6693] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f90f[ 79.998384] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4732 09:55:05.701352 [ 80.013244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4733 09:55:05.707835 [ 80.019873] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4734 09:55:05.727953 [ 80.025913] Code: b8 98 ac e9 e3 9b fd ff 48 c7 c7 c8 b8 98 ac e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 70 b8 98 ac 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
4735 09:55:05.734517 [ 80.046905] RSP: 0018:ffff9c690269fe60 EFLAGS: 00010202
4736 09:55:05.741074 [ 80.052737] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4737 09:55:05.751094 [ 80.060711] RDX: 00000000abcd1234 RSI: ffff92117bc9bf70 RDI: ffffffffac98b870
4738 09:55:05.757678 [ 80.068687] RBP: ffffffffac98aa66 R08: 0000000000000000 R09: 0000000000000000
4739 09:55:05.767167 [ 80.076663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4740 09:55:05.774176 [ 80.084638] R13: ffff9c690269ff10 R14: ffff9c690269ff10 R15: ffff921105a5f000
4741 09:55:05.784205 [ 80.092615] FS: 00007fa9a8860580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4742 09:55:05.790593 [ 80.101659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4743 09:55:05.797440 [ 80.108079] CR2: ffffffffaca08330 CR3: 0000000102b36000 CR4: 00000000003506e0
4744 09:55:05.800347 [ 80.116053] Call Trace:
4745 09:55:05.803886 [ 80.118794] direct_entry.cold+0x2c/0x38
4746 09:55:05.810462 [ 80.123190] full_proxy_write+0x56/0x80
4747 09:55:05.813425 [ 80.127485] vfs_write+0xea/0x3a0
4748 09:55:05.816968 [ 80.131192] ksys_write+0x68/0xf0
4749 09:55:05.820568 [ 80.134904] do_syscall_64+0x33/0x40
4750 09:55:05.826997 [ 80.138902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4751 09:55:05.830026 [ 80.144550] RIP: 0033:0x7fa9a87768f3
4752 09:55:05.849820 [ 80.148550] 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
4753 09:55:05.859969 [ 80.169540] RSP: 002b:00007ffda454a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4754 09:55:05.866445 [ 80.178006] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9a87768f3
4755 09:55:05.876364 [ 80.185980] RDX: 0000000000000014 RSI: 00007fa9a8669000 RDI: 0000000000000001
4756 09:55:05.883003 [ 80.193956] RBP: 00007fa9a8669000 R08: 00007fa9a8668010 R09: 0000000000000000
4757 09:55:05.892764 [ 80.201931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4758 09:55:05.899746 [ 80.209908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4759 09:55:05.916176 [ 80.217894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4760 09:55:05.919101 [ 80.233869] CR2: ffffffffaca08330
4761 09:55:05.925650 [ 80.237577] ---[ end trace b5b611ab76bdc93e ]---
4762 09:55:05.929243 [ 80.242742] RIP: 0010:lkdtm_BUG+0x5/0x10
4763 09:55:05.949215 [ 80.247117] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4764 09:55:05.955839 [ 80.268110] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4765 09:55:05.962147 [ 80.273952] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4766 09:55:05.972284 [ 80.281927] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4767 09:55:05.978732 [ 80.289901] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4768 09:55:05.988786 [ 80.297874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4769 09:55:05.995208 [ 80.305849] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4770 09:55:06.005311 [ 80.313825] FS: 00007fa9a8860580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4771 09:55:06.011808 [ 80.322869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4772 09:55:06.018237 [ 80.329292] CR2: ffffffffaca08330 CR3: 0000000102b36000 CR4: 00000000003506e0
4773 09:55:06.028257 [ 80.337272] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4774 09:55:06.038641 [ 80.347190] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1985, name: cat
4775 09:55:06.041720 [ 80.355652] INFO: lockdep is turned off.
4776 09:55:06.044631 [ 80.360033] irq event stamp: 0
4777 09:55:06.051679 [ 80.363449] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4778 09:55:06.061761 [ 80.370459] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4779 09:55:06.071233 [ 80.379600] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4780 09:55:06.077744 [ 80.388742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4781 09:55:06.084670 [ 80.395748] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4782 09:55:06.091220 [ 80.404403] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4783 09:55:06.094692 [ 80.411019] Call Trace:
4784 09:55:06.098116 [ 80.413757] dump_stack+0x77/0x9b
4785 09:55:06.104607 [ 80.417466] ___might_sleep.cold+0xa6/0xb6
4786 09:55:06.107619 [ 80.422047] exit_signals+0x1c/0x2e0
4787 09:55:06.111211 [ 80.426035] do_exit+0xd5/0xb00
4788 09:55:06.114210 [ 80.429547] ? ksys_write+0x68/0xf0
4789 09:55:06.120754 [ 80.433441] rewind_stack_do_exit+0x17/0x20
4790 09:55:06.124214 [ 80.438116] RIP: 0033:0x7fa9a87768f3
4791 09:55:06.143755 [ 80.442113] 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
4792 09:55:06.153671 [ 80.463107] RSP: 002b:00007ffda454a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4793 09:55:06.160789 [ 80.471572] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9a87768f3
4794 09:55:06.170201 [ 80.479548] RDX: 0000000000000014 RSI: 00007fa9a8669000 RDI: 0000000000000001
4795 09:55:06.177245 [ 80.487523] RBP: 00007fa9a8669000 R08: 00007fa9a8668010 R09: 0000000000000000
4796 09:55:06.183862 [ 80.495497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4797 09:55:06.193311 [ 80.503472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4798 09:55:06.193456 3b878f3
4799 09:55:06.203213 # [ 77.334668] RDX: 000000000000000a RSI: 00007f90f3a7a000 RDI: 0000000000000001
4800 09:55:06.210300 # [ 77.342646] RBP: 00007f90f3a7a000 R08: 00007f90f3a79010 R09: 0000000000000000
4801 09:55:06.219701 # [ 77.350623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4802 09:55:06.226827 # [ 77.358601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4803 09:55:06.229768 # EXEC_NULL: saw 'call trace:': ok
4804 09:55:06.233228 ok 36 selftests: lkdtm: EXEC_NULL.sh
4805 09:55:06.236298 # selftests: lkdtm: ACCESS_USERSPACE.sh
4806 09:55:06.239883 # Killed
4807 09:55:06.246564 # [ 77.667912] lkdtm: Performing direct entry ACCESS_USERSPACE
4808 09:55:06.253139 # [ 77.677550] lkdtm: attempting bad read at 00007f1622b7e000
4809 09:55:06.259615 # [ 77.683754] BUG: unable to handle page fault for address: 00007f1622b7e000
4810 09:55:06.266114 # [ 77.691441] #PF: supervisor read access in kernel mode
4811 09:55:06.272482 # [ 77.697182] #PF: error_code(0x0001) - permissions violation
4812 09:55:06.282610 # [ 77.709612] PGD 8000000104e09067 P4D 8000000104e09067 PUD 103cb9067 PMD 1013fd067 PTE 114ebc067
4813 09:55:06.285603 # [ 77.725561] Oops: 0001 [#12] SMP PTI
4814 09:55:06.295710 # [ 77.729560] CPU: 1 PID: 1880 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4815 09:55:06.302175 # [ 77.744413] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4816 09:55:06.308751 # [ 77.751040] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4817 09:55:06.329014 # [ 77.757277] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 b9 98 ac e8 09 9a fd ff 48 c7 c7 88 b9 98 ac b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 b0 b9 98
4818 09:55:06.335574 # [ 77.778267] RSP: 0018:ffff9c690251fe48 EFLAGS: 00010246
4819 09:55:06.342280 # [ 77.784108] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4820 09:55:06.351693 # [ 77.792085] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffffffffac98b988
4821 09:55:06.358229 # [ 77.800060] RBP: 00007f1622b7e000 R08: 0000000000000000 R09: 0000000000000000
4822 09:55:06.368597 # [ 77.808037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4823 09:55:06.375154 # [ 77.816013] R13: ffff9c690251ff10 R14: ffff9c690251ff10 R15: ffff921103e93000
4824 09:55:06.384656 # [ 77.823992] FS: 00007f1622b4f580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4825 09:55:06.391719 # [ 77.833033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4826 09:55:06.401732 # [ 77.839456] CR2: 00007f1622b7e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4827 09:55:06.401864 # [ 77.847430] Call Trace:
4828 09:55:06.408204 # [ 77.850173] direct_entry.cold+0x2c/0x38
4829 09:55:06.411120 # [ 77.854565] full_proxy_write+0x56/0x80
4830 09:55:06.414707 # [ 77.858856] vfs_write+0xea/0x3a0
4831 09:55:06.421234 # [ 77.862564] ksys_write+0x68/0xf0
4832 09:55:06.424746 # [ 77.866276] do_syscall_64+0x33/0x40
4833 09:55:06.431202 # [ 77.870274] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4834 09:55:06.434124 # [ 77.875925] RIP: 0033:0x7f1622a658f3
4835 09:55:06.454230 # [ 77.879922] 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
4836 09:55:06.463725 # [ 77.900911] RSP: 002b:00007fff25073098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4837 09:55:06.470789 # [ 77.909367] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1622a658f3
4838 09:55:06.480211 # [ 77.917342] RDX: 0000000000000011 RSI: 00007f1622958000 RDI: 0000000000000001
4839 09:55:06.487268 # [ 77.925320] RBP: 00007f1622958000 R08: 00007f1622957010 R09: 0000000000000000
4840 09:55:06.497235 # [ 77.933293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4841 09:55:06.503636 # [ 77.941269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4842 09:55:06.523319 # [ 77.949252] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_te[ 80.831712] lkdtm: Performing direct entry WRITE_KERN
4843 09:55:06.529733 [ 80.840491] lkdtm: attempting bad 6871203 byte write at ffffffffabf6c503
4844 09:55:06.536886 [ 80.848055] BUG: unable to handle page fault for address: ffffffffabf6c503
4845 09:55:06.543247 [ 80.855744] #PF: supervisor write access in kernel mode
4846 09:55:06.549817 [ 80.861584] #PF: error_code(0x0003) - permissions violation
4847 09:55:06.553336 mp_thermal cros_ec_dev cros_usbpd_notify
4848 09:55:06.562762 # [ 77.965225] CR2: [ 80.867811] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 750001e1
4849 09:55:06.566335 [ 80.880750] Oops: 0003 [#16] SMP PTI
4850 09:55:06.569852 00007f1622b7e000
4851 09:55:06.582929 # [ 77.968933] ---[ end trace b5b611ab76bdc9[ 80.884741] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4852 09:55:06.589422 [ 80.899599] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4853 09:55:06.592906 [ 80.906224] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4854 09:55:06.612516 [ 80.911386] Code: 53 48 c7 c3 03 c5 f6 ab 49 89 dc 48 89 da 49 81 ec 60 ec 8d ab 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 8d ab <f3> a4 48 c7 c7 70 b8 98 ac e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4855 09:55:06.618964 [ 80.932367] RSP: 0018:ffff9c690272fe50 EFLAGS: 00010246
4856 09:55:06.629251 [ 80.938210] RAX: 000000000000003c RBX: ffffffffabf6c503 RCX: 000000000068d8a3
4857 09:55:06.635815 [ 80.946185] RDX: 0000000000000000 RSI: ffffffffab8dec60 RDI: ffffffffabf6c503
4858 09:55:06.642181 [ 80.954158] RBP: ffffffffac98aa7a R08: 0000000000000000 R09: 0000000000000000
4859 09:55:06.652470 [ 80.962135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d8a3
4860 09:55:06.658936 [ 80.970110] R13: ffff9c690272ff10 R14: ffff9c690272ff10 R15: ffff921104d36000
4861 09:55:06.668467 [ 80.978093] FS: 00007fdc667f9580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4862 09:55:06.675058 [ 80.987137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4863 09:55:06.681750 [ 80.993559] CR2: ffffffffabf6c503 CR3: 000000010332a000 CR4: 00000000003506e0
4864 09:55:06.685079 [ 81.001535] Call Trace:
4865 09:55:06.691763 [ 81.004278] direct_entry.cold+0x2c/0x38
4866 09:55:06.695151 [ 81.008663] full_proxy_write+0x56/0x80
4867 09:55:06.698448 [ 81.012958] vfs_write+0xea/0x3a0
4868 09:55:06.701742 [ 81.016665] ksys_write+0x68/0xf0
4869 09:55:06.705251 [ 81.020376] do_syscall_64+0x33/0x40
4870 09:55:06.711675 [ 81.024374] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4871 09:55:06.714707 [ 81.030024] RIP: 0033:0x7fdc6670f8f3
4872 09:55:06.738267 [ 81.034023] 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
4873 09:55:06.744675 [ 81.055013] RSP: 002b:00007fff0cfee968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4874 09:55:06.754238 [ 81.063481] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdc6670f8f3
4875 09:55:06.761310 [ 81.071461] RDX: 000000000000000b RSI: 00007fdc66602000 RDI: 0000000000000001
4876 09:55:06.767908 [ 81.079436] RBP: 00007fdc66602000 R08: 00007fdc66601010 R09: 0000000000000000
4877 09:55:06.777622 [ 81.087412] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4878 09:55:06.784199 [ 81.095389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4879 09:55:06.800517 [ 81.103373] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4880 09:55:06.803939 [ 81.119346] CR2: ffffffffabf6c503
4881 09:55:06.810311 [ 81.123053] ---[ end trace b5b611ab76bdc93f ]---
4882 09:55:06.813861 [ 81.128218] RIP: 0010:lkdtm_BUG+0x5/0x10
4883 09:55:06.833517 [ 81.132603] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4884 09:55:06.840157 [ 81.153592] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4885 09:55:06.850324 [ 81.159433] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4886 09:55:06.856929 [ 81.167406] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4887 09:55:06.863573 [ 81.175380] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4888 09:55:06.873649 [ 81.183354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4889 09:55:06.880148 [ 81.191330] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4890 09:55:06.889841 [ 81.199307] FS: 00007fdc667f9580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
4891 09:55:06.896312 [ 81.208351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4892 09:55:06.902793 [ 81.214772] CR2: ffffffffabf6c503 CR3: 000000010332a000 CR4: 00000000003506e0
4893 09:55:06.906261 3b ]---
4894 09:55:06.909569 # [ 77.974095] RIP: 0010:lkdtm_BUG+0x5/0x10
4895 09:55:06.932561 # [ 77.978481] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4896 09:55:06.936157 # [ 77.999467] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4897 09:55:06.946117 # [ 78.005307] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4898 09:55:06.952479 # [ 78.013281] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4899 09:55:06.962659 # [ 78.021256] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4900 09:55:06.969172 # [ 78.029230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4901 09:55:06.978888 # [ 78.037205] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4902 09:55:06.985847 # [ 78.045178] FS: 00007f1622b4f580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4903 09:55:06.992373 # [ 78.054221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4904 09:55:07.002410 # [ 78.060642] CR2: 00007f1622b7e000 CR3: 0000000105afc000 CR4: 00000000003506e0
4905 09:55:07.005406 # ACCESS_USERSPACE: saw 'call trace:': ok
4906 09:55:07.011889 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
4907 09:55:07.015391 # selftests: lkdtm: ACCESS_NULL.sh
4908 09:55:07.015469 # Killed
4909 09:55:07.021872 # [ 78.349904] lkdtm: Performing direct entry ACCESS_NULL
4910 09:55:07.028460 # [ 78.360390] lkdtm: attempting bad read at 0000000000000000
4911 09:55:07.034944 # [ 78.366600] BUG: kernel NULL pointer dereference, address: 0000000000000000
4912 09:55:07.041555 # [ 78.380600] #PF: supervisor read access in kernel mode
4913 09:55:07.048139 # [ 78.386344] #PF: error_code(0x0000) - not-present page
4914 09:55:07.051521 # [ 78.398299] PGD 0 P4D 0
4915 09:55:07.055160 # [ 78.401140] Oops: 0000 [#13] SMP PTI
4916 09:55:07.061913 # [ 78.411356] CPU: 1 PID: 1915 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4917 09:55:07.071222 # [ 78.420009] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4918 09:55:07.074712 # [ 78.426635] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4919 09:55:07.097716 # [ 78.431896] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 98 ac e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 b9 98 ac 48 01
4920 09:55:07.101250 # [ 78.452889] RSP: 0018:ffff9c690259fe58 EFLAGS: 00010246
4921 09:55:07.111283 # [ 78.458731] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4922 09:55:07.117634 # [ 78.466708] RDX: 0000000000000000 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4923 09:55:07.127685 # [ 78.474683] RBP: ffffffffac98aa51 R08: 0000000000000000 R09: 0000000000000000
4924 09:55:07.134039 # [ 78.482658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4925 09:55:07.144209 # [ 78.490635] R13: ffff9c690259ff10 R14: ffff9c690259ff10 R15: ffff921103161000
4926 09:55:07.154074 # [ 78.498614] FS: 00007fd6c2c4b580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4927 09:55:07.160663 # [ 78.507660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4928 09:55:07.167246 # [ 78.514081] CR2: 0000000000000000 CR3: 0000000103e90000 CR4: 00000000003506e0
4929 09:55:07.170476 # [ 78.522056] Call Trace:
4930 09:55:07.173894 # [ 78.524798] direct_entry.cold+0x2c/0x38
4931 09:55:07.180432 # [ 78.529192] full_proxy_write+0x56/0x80
4932 09:55:07.183417 # [ 78.533485] vfs_write+0xea/0x3a0
4933 09:55:07.186919 # [ 78.537193] ksys_write+0x68/0xf0
4934 09:55:07.190319 # [ 78.540903] do_syscall_64+0x33/0x40
4935 09:55:07.196820 # [ 78.544902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4936 09:55:07.200194 # [ 78.550549] RIP: 0033:0x7fd6c2b618f3
4937 09:55:07.223471 # [ 78.554545] 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 [ 81.530261] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4938 09:55:07.229852 [ 81.540392] lkdtm: attempting good refcount_inc() without overflow
4939 09:55:07.236431 [ 81.547346] lkdtm: attempting bad refcount_inc() overflow
4940 09:55:07.239996 [ 81.553397] ------------[ cut here ]------------
4941 09:55:07.246605 [ 81.558586] refcount_t: saturated; leaking memory.
4942 09:55:07.255907 [ 81.564021] WARNING: CPU: 1 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4943 09:55:07.272988 [ 81.573460] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4944 09:55:07.279287 [ 81.589459] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4945 09:55:07.285800 [ 81.598132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4946 09:55:07.292289 [ 81.604774] RIP: 0010:refcount_warn_saturate+0x51/0x110
4947 09:55:07.312518 [ 81.610639] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
4948 09:55:07.318916 [ 81.631659] RSP: 0018:ffff9c690279fe48 EFLAGS: 00010286
4949 09:55:07.329106 [ 81.637526] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4950 09:55:07.335586 [ 81.645525] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
4951 09:55:07.342160 [ 81.653529] RBP: ffffffffac98aa85 R08: 0000000000000000 R09: 0000000000000000
4952 09:55:07.351514 [ 81.661525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4953 09:55:07.358643 [ 81.669513] R13: ffff9c690279ff10 R14: ffff9c690279ff10 R15: ffff92110314c000
4954 09:55:07.368229 [ 81.677512] FS: 00007f4d509fd580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4955 09:55:07.374858 [ 81.686577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4956 09:55:07.381458 [ 81.693019] CR2: 00007f4d50806000 CR3: 0000000103ed2000 CR4: 00000000003506e0
4957 09:55:07.384509 [ 81.701018] Call Trace:
4958 09:55:07.391248 [ 81.703781] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4959 09:55:07.401241 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[ 81.709166] direct_entry.cold+0x2c/0x38
4960 09:55:07.404973 [ 81.719775] full_proxy_write+0x56/0x80
4961 09:55:07.407723 [ 81.724089] vfs_write+0xea/0x3a0
4962 09:55:07.414334 [ 81.727819] ksys_write+0x68/0xf0
4963 09:55:07.417834 [ 81.731551] do_syscall_64+0x33/0x40
4964 09:55:07.424127 [ 81.735574] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4965 09:55:07.427707 [ 81.741256] RIP: 0033:0x7f4d509138f3
4966 09:55:07.447257 [ 81.745276] 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
4967 09:55:07.447353 24 18
4968 09:55:07.463809 # [ 78.575533] RSP: 002b:00007ffc4b1b40a8 EFLAGS: 0000[ 81.766292] RSP: 002b:00007fff3aeeccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4969 09:55:07.470539 [ 81.780980] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4d509138f3
4970 09:55:07.477202 [ 81.788979] RDX: 0000000000000016 RSI: 00007f4d50806000 RDI: 0000000000000001
4971 09:55:07.487249 [ 81.796975] RBP: 00007f4d50806000 R08: 00007f4d50805010 R09: 0000000000000000
4972 09:55:07.493887 [ 81.804970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4973 09:55:07.496752 0246 ORIG_RAX: 0000000000000001
4974 09:55:07.510074 # [ 78.583988] RAX: fffffffff[ 81.812967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4975 09:55:07.513577 fffffda RBX: 000000000000000c RCX: 00007fd6c2b618f3
4976 09:55:07.520045 # [ 78.59[ 81.827179] irq event stamp: 0
4977 09:55:07.533035 1964] RDX: 000000000000000c RSI: 00007fd6c2a54000 RDI: 000000000[ 81.836835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4978 09:55:07.540078 [ 81.850076] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4979 09:55:07.549848 [ 81.859240] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
4980 09:55:07.556297 [ 81.868399] softirqs last disabled at (0): [<0000000000000000>] 0x0
4981 09:55:07.562776 [ 81.875427] ---[ end trace b5b611ab76bdc940 ]---
4982 09:55:07.566214 [ 81.880648] lkdtm: Overflow detected: saturated
4983 09:55:07.569732 0000001
4984 09:55:07.576329 # [ 78.599941] RBP: 00007fd6c2a54000 R08: 00007fd6c2a53010 R09: 0000000000000000
4985 09:55:07.585804 # [ 78.607916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4986 09:55:07.592531 # [ 78.615889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4987 09:55:07.609078 # [ 78.623875] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4988 09:55:07.612561 # [ 78.639850] CR2: 0000000000000000
4989 09:55:07.618940 # [ 78.643548] ---[ end trace b5b611ab76bdc93c ]---
4990 09:55:07.622480 # [ 78.648702] RIP: 0010:lkdtm_BUG+0x5/0x10
4991 09:55:07.645367 # [ 78.653087] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
4992 09:55:07.648948 # [ 78.674075] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
4993 09:55:07.658395 # [ 78.679917] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
4994 09:55:07.665588 # [ 78.687894] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
4995 09:55:07.675013 # [ 78.695869] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
4996 09:55:07.681605 # [ 78.703843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4997 09:55:07.691680 # [ 78.711819] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
4998 09:55:07.701593 # [ 78.719794] FS: 00007fd6c2c4b580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
4999 09:55:07.708169 # [ 78.728839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 09:55:07.714592 # [ 78.735263] CR2: 0000000000000000 CR3: 0000000103e90000 CR4: 00000000003506e0
5001 09:55:07.724642 # [ 78.743241] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5002 09:55:07.734487 # [ 78.753163] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
5003 09:55:07.738036 # [ 78.761623] INFO: lockdep is turned off.
5004 09:55:07.741580 # [ 78.766005] irq event stamp: 0
5005 09:55:07.747915 # [ 78.769416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5006 09:55:07.757937 # [ 78.776424] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5007 09:55:07.767888 # [ 78.785558] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5008 09:55:07.773898 # [ 78.794698] softirqs last disabled at (0): [<0000000000000000>] 0x0
5009 09:55:07.784303 # [ 78.801704] CPU: 1 PID: 1915 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5010 09:55:07.790731 # [ 78.810360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5011 09:55:07.794260 # [ 78.816973] Call Trace:
5012 09:55:07.797255 # [ 78.819710] dump_stack+0x77/0x9b
5013 09:55:07.800832 # [ 78.823418] ___might_sleep.cold+0xa6/0xb6
5014 09:55:07.807324 # [ 78.828002] exit_signals+0x1c/0x2e0
5015 09:55:07.810257 # [ 78.832001] do_exit+0xd5/0xb00
5016 09:55:07.813954 # [ 78.835515] ? ksys_write+0x68/0xf0
5017 09:55:07.820348 # [ 78.839420] rewind_stack_do_exit+0x17/0x20
5018 09:55:07.824007 # [ 78.844095] RIP: 0033:0x7fd6c2b618f3
5019 09:55:07.843761 # [ 78.848090] 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
5020 09:55:07.853705 # [ 78.869079] RSP: 002b:00007f[ 82.162812] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5021 09:55:07.860255 [ 82.172322] lkdtm: attempting good refcount_add() without overflow
5022 09:55:07.866775 [ 82.179282] lkdtm: attempting bad refcount_add() overflow
5023 09:55:07.873125 [ 82.185337] ------------[ cut here ]------------
5024 09:55:07.876689 fc4b1b40a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5025 09:55:07.882894 # [ 78[ 82.190510] refcount_t: saturated; leaking memory.
5026 09:55:07.899567 .877544] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f[ 82.202150] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5027 09:55:07.916207 [ 82.217797] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5028 09:55:07.922664 [ 82.233800] CPU: 1 PID: 2087 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5029 09:55:07.929140 [ 82.242479] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5030 09:55:07.935693 [ 82.249126] RIP: 0010:refcount_warn_saturate+0x51/0x110
5031 09:55:07.958860 [ 82.254992] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
5032 09:55:07.962381 [ 82.276008] RSP: 0018:ffff9c690280fe48 EFLAGS: 00010286
5033 09:55:07.972595 [ 82.281880] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5034 09:55:07.978546 [ 82.289879] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5035 09:55:07.988614 [ 82.297879] RBP: ffffffffac98aa9b R08: 0000000000000000 R09: 0000000000000000
5036 09:55:07.995071 [ 82.305877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5037 09:55:08.005299 [ 82.313875] R13: ffff9c690280ff10 R14: ffff9c690280ff10 R15: ffff9211026ad000
5038 09:55:08.011856 [ 82.321874] FS: 00007fc4283b7580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5039 09:55:08.018452 [ 82.330941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5040 09:55:08.028498 [ 82.337386] CR2: 00007fc4281c0000 CR3: 0000000103cc4000 CR4: 00000000003506e0
5041 09:55:08.028590 [ 82.345389] Call Trace:
5042 09:55:08.034566 [ 82.348154] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5043 09:55:08.038124 [ 82.353537] direct_entry.cold+0x2c/0x38
5044 09:55:08.044504 [ 82.357951] full_proxy_write+0x56/0x80
5045 09:55:08.047962 [ 82.362267] vfs_write+0xea/0x3a0
5046 09:55:08.051429 [ 82.366009] ksys_write+0x68/0xf0
5047 09:55:08.054479 [ 82.369738] do_syscall_64+0x33/0x40
5048 09:55:08.061520 [ 82.373760] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5049 09:55:08.064491 [ 82.379435] RIP: 0033:0x7fc4282cd8f3
5050 09:55:08.087690 [ 82.383456] 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
5051 09:55:08.094116 [ 82.404469] RSP: 002b:00007fff28b1fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5052 09:55:08.104553 [ 82.412965] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc4282cd8f3
5053 09:55:08.110655 [ 82.420955] RDX: 0000000000000016 RSI: 00007fc4281c0000 RDI: 0000000000000001
5054 09:55:08.117760 [ 82.428955] RBP: 00007fc4281c0000 R08: 00007fc4281bf010 R09: 0000000000000000
5055 09:55:08.127150 [ 82.436952] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5056 09:55:08.133709 [ 82.444940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5057 09:55:08.137177 d6c2b618f3
5058 09:55:08.143850 # [ 78.885518] RDX: 000000000000000c RSI: 00007fd6[ 82.452941] irq event stamp: 0
5059 09:55:08.150400 [ 82.462566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5060 09:55:08.153981 c2a54000 RDI: 0000000000000001
5061 09:55:08.167093 # [ 78.893495] RBP: 00007fd6c2[ 82.469596] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5062 09:55:08.176480 [ 82.484962] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5063 09:55:08.183037 [ 82.494129] softirqs last disabled at (0): [<0000000000000000>] 0x0
5064 09:55:08.186796 [ 82.501160] ---[ end trace b5b611ab76bdc941 ]---
5065 09:55:08.193383 [ 82.506339] lkdtm: Overflow detected: saturated
5066 09:55:08.199713 a54000 R08: 00007fd6c2a53010 R09: 0000000000000000
5067 09:55:08.206454 # [ 78.901469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5068 09:55:08.216329 # [ 78.909445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5069 09:55:08.219328 # ACCESS_NULL: saw 'call trace:': ok
5070 09:55:08.222876 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5071 09:55:08.226271 # selftests: lkdtm: WRITE_RO.sh
5072 09:55:08.226385 # Killed
5073 09:55:08.232725 # [ 79.214082] lkdtm: Performing direct entry WRITE_RO
5074 09:55:08.239637 # [ 79.221363] lkdtm: attempting bad rodata write at ffffffffac59b310
5075 09:55:08.246124 # [ 79.234584] BUG: unable to handle page fault for address: ffffffffac59b310
5076 09:55:08.252566 # [ 79.248381] #PF: supervisor write access in kernel mode
5077 09:55:08.259869 # [ 79.254219] #PF: error_code(0x0003) - permissions violation
5078 09:55:08.266448 # [ 79.260445] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 80000000756001e1
5079 09:55:08.272852 # [ 79.267950] Oops: 0003 [#14] SMP PTI
5080 09:55:08.279274 # [ 79.271948] CPU: 3 PID: 1950 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5081 09:55:08.285917 # [ 79.280603] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5082 09:55:08.292516 # [ 79.287229] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5083 09:55:08.312205 # [ 79.292195] Code: 00 48 c7 c7 40 b8 98 ac 48 c7 c6 10 b3 59 ac e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 70 b8 98 ac 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
5084 09:55:08.318848 # [ 79.313184] RSP: 0018:ffff9c6902607e60 EFLAGS: 00010202
5085 09:55:08.328178 # [ 79.319026] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5086 09:55:08.335261 # [ 79.327003] RDX: 00000000abcd1234 RSI: ffff92117bd9bf70 RDI: ffffffffac98b870
5087 09:55:08.345019 # [ 79.334979] RBP: ffffffffac98aa5d R08: 0000000000000000 R09: 0000000000000000
5088 09:55:08.351817 # [ 79.342955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5089 09:55:08.361556 # [ 79.350930] R13: ffff9c6902607f10 R14: ffff9c6902607f10 R15: ffff9211059dd000
5090 09:55:08.368199 # [ 79.358909] FS: 00007f62a7458580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
5091 09:55:08.374928 # [ 79.367956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5092 09:55:08.385121 # [ 79.374378] CR2: ffffffffac59b310 CR3: 0000000104ba0000 CR4: 00000000003506e0
5093 09:55:08.388072 # [ 79.382352] Call Trace:
5094 09:55:08.391651 # [ 79.385091] direct_entry.cold+0x2c/0x38
5095 09:55:08.395045 # [ 79.389486] full_proxy_write+0x56/0x80
5096 09:55:08.401404 # [ 79.393779] vfs_write+0xea/0x3a0
5097 09:55:08.404457 # [ 79.397485] ksys_write+0x68/0xf0
5098 09:55:08.407896 # [ 79.401196] do_syscall_64+0x33/0x40
5099 09:55:08.414305 # [ 79.405195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5100 09:55:08.417379 # [ 79.410845] RIP: 0033:0x7f62a736e8f3
5101 09:55:08.440974 # [ 79.414842] 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
5102 09:55:08.447345 # [ 79.435836] RSP: 002b:00007ffd47ce8fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5103 09:55:08.457143 # [ 79.444300] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62a736e8f3
5104 09:55:08.463679 # [ 79.452276] RDX: 0000000000000009 RSI: 00007f62a7261000 RDI: 0000000000000001
5105 09:55:08.473600 # [ 79.460249] RBP: 00007f62a7261000 R08: 00007f62a7260010 R09: 0000000000000000
5106 09:55:08.480341 # [ 79.468226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5107 09:55:08.486962 # [ 79.476202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5108 09:55:08.500269 # [ 79.484187] Modules linked [ 82.805904] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5109 09:55:08.513338 in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_charde[ 82.817544] lkdtm: attempting bad refcount_inc_not_zero() overflow
5110 09:55:08.523324 v cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[ 82.830723] ------------[ cut here ]------------
5111 09:55:08.523405 tify
5112 09:55:08.529835 # [ 79.500162] CR2: ffffffffac59b310
5113 09:55:08.536824 # [ 79.503870] -[ 82.842108] refcount_t: saturated; leaking memory.
5114 09:55:08.539751 --[ end trace b5b611ab76bdc93d ]---
5115 09:55:08.549582 # [ 79.509035] RIP: 0010:[ 82.853723] WARNING: CPU: 3 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5116 09:55:08.553080 lkdtm_BUG+0x5/0x10
5117 09:55:08.573021 # [ 79.513419] Code: 89 ff e8 2e b6 a3 ff [ 82.869339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5118 09:55:08.589392 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4[ 82.891601] CPU: 3 PID: 2119 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5119 09:55:08.602573 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 82.906435] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5120 09:55:08.605649 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5121 09:55:08.612304 # [ 79.534407] R[ 82.919273] RIP: 0010:refcount_warn_saturate+0x97/0x110
5122 09:55:08.618815 SP: 0018:ffff9c690138fe60 EFLAGS: 00010286
5123 09:55:08.638854 # [ 79.540249] RAX[ 82.931332] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
5124 09:55:08.645352 : ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
5125 09:55:08.651724 [ 82.958574] RSP: 0018:ffff9c6902887e38 EFLAGS: 00010282
5126 09:55:08.665164 # [ 79.548223] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI[ 82.970621] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5127 09:55:08.668798 : ffffffffac59ae90
5128 09:55:08.681617 # [ 79.556201] RBP: ffffffffac9e5df0 R08: [ 82.984848] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
5129 09:55:08.685213 0000000000000001 R09: 0000000000000001
5130 09:55:08.694740 # [ 79.564175] R10: 00[ 82.999037] RBP: ffffffffac98a6d8 R08: 0000000000000000 R09: 0000000000000000
5131 09:55:08.701790 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5132 09:55:08.708324 # [ [ 83.013245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5133 09:55:08.724905 79.572153] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ff[ 83.027501] R13: ffff9c6902887f10 R14: ffff9c6902887f10 R15: ffff921104ee8000
5134 09:55:08.724991 ff921104dc1000
5135 09:55:08.737702 # [ 79.580132] FS: 00007f62a7458580(0000) GS:[ 83.041679] FS: 00007f3226838580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
5136 09:55:08.744176 ffff92117bd80000(0000) knlGS:0000000000000000
5137 09:55:08.750807 # [ 79.589175] [ 83.056979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5138 09:55:08.757927 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5139 09:55:08.764514 # [ 79.5955[ 83.069626] CR2: 00007f3226641000 CR3: 0000000105bda000 CR4: 00000000003506e0
5140 09:55:08.773931 97] CR2: ffffffffac59b310 CR3: 0000000104ba0000 CR4: 00000000003[ 83.083850] Call Trace:
5141 09:55:08.774012 506e0
5142 09:55:08.777315 # WRITE_RO: saw 'call trace:': ok
5143 09:55:08.787198 ok 39 selftests: lkdtm[ 83.092865] __refcount_add_not_zero.constprop.0+0x2a/0x35
5144 09:55:08.787278 : WRITE_RO.sh
5145 09:55:08.793799 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5146 09:55:08.800356 # Kil[ 83.105488] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5147 09:55:08.800433 led
5148 09:55:08.810442 # [ 79.944808] lkdtm: Performing direct entry WRITE_RO_AF[ 83.117653] direct_entry.cold+0x2c/0x38
5149 09:55:08.810521 TER_INIT
5150 09:55:08.820614 # [ 79.952024] lkdtm: attempting bad ro_after_init w[ 83.128446] full_proxy_write+0x56/0x80
5151 09:55:08.823572 rite at ffffffffaca08330
5152 09:55:08.830096 # [ 79.959658] BUG: unable to handle[ 83.138937] vfs_write+0xea/0x3a0
5153 09:55:08.833780 page fault for address: ffffffffaca08330
5154 09:55:08.840255 # [ 79.967347] #PF:[ 83.148702] ksys_write+0x68/0xf0
5155 09:55:08.843160 supervisor write access in kernel mode
5156 09:55:08.850213 # [ 79.973178] #PF: e[ 83.158695] do_syscall_64+0x33/0x40
5157 09:55:08.853206 rror_code(0x0003) - permissions violation
5158 09:55:08.863228 # [ 79.979408] PGD [ 83.168938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5159 09:55:08.873375 75e29067 P4D 75e29067 PUD 75e2a063 PMD 104bf8163 PTE 8000000075c[ 83.180742] RIP: 0033:0x7f322674e8f3
5160 09:55:08.873459 08061
5161 09:55:08.876430 # [ 79.994384] Oops: 0003 [#15] SMP PTI
5162 09:55:08.899745 # [ 79.99838[ 83.191131] 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
5163 09:55:08.915919 4] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.1[ 83.218219] RSP: 002b:00007ffd7ded9748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5164 09:55:08.916008 45-cip17 #1
5165 09:55:08.929533 # [ 80.013244] Hardware name: Google Coral/Coral,[ 83.232988] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f322674e8f3
5166 09:55:08.929631 BIOS 09/29/2020
5167 09:55:08.942370 # [ 80.019873] RIP: 0010:lkdtm_WRITE_RO_AFT[ 83.247068] RDX: 000000000000001f RSI: 00007f3226641000 RDI: 0000000000000001
5168 09:55:08.945983 ER_INIT+0x4e/0x5a
5169 09:55:08.955908 # [ 80.025913] Code: b8 98 ac e9 e3 9b fd f[ 83.261386] RBP: 00007f3226641000 R08: 00007f3226640010 R09: 0000000000000000
5170 09:55:08.972345 f 48 c7 c7 c8 b8 98 ac e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34[ 83.275456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5171 09:55:08.985449 12 cd ab 48 c7 c7 70 b8 98 ac 48 31 d0 <48> 89 05 37 bd a9 00 e[ 83.289796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5172 09:55:08.988992 9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5173 09:55:08.995608 # [ 80.046905] RS[ 83.303900] irq event stamp: 0
5174 09:55:08.998481 P: 0018:ffff9c690269fe60 EFLAGS: 00010202
5175 09:55:09.008378 # [ 80.052737] RAX:[ 83.313551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5176 09:55:09.015031 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5177 09:55:09.025209 #[ 83.326751] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5178 09:55:09.038357 [ 80.060711] RDX: 00000000abcd1234 RSI: ffff92117bc9bf70 RDI:[ 83.342149] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5179 09:55:09.041515 ffffffffac98b870
5180 09:55:09.051631 # [ 80.068687] RBP: ffffffffac98aa66 R08: 0[ 83.357498] softirqs last disabled at (0): [<0000000000000000>] 0x0
5181 09:55:09.054597 000000000000000 R09: 0000000000000000
5182 09:55:09.064613 # [ 80.076663] R10: 000[ 83.370757] ---[ end trace b5b611ab76bdc942 ]---
5183 09:55:09.071118 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5184 09:55:09.074738 # [ [ 83.382110] lkdtm: Overflow detected: saturated
5185 09:55:09.084084 80.084638] R13: ffff9c690269ff10 R14: ffff9c690269ff10 R15: ffff921105a5f000
5186 09:55:09.090648 # [ 80.092615] FS: 00007fa9a8860580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5187 09:55:09.097782 # [ 80.101659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5188 09:55:09.107382 # [ 80.108079] CR2: ffffffffaca08330 CR3: 0000000102b36000 CR4: 00000000003506e0
5189 09:55:09.110979 # [ 80.116053] Call Trace:
5190 09:55:09.113981 # [ 80.118794] direct_entry.cold+0x2c/0x38
5191 09:55:09.117553 # [ 80.123190] full_proxy_write+0x56/0x80
5192 09:55:09.123977 # [ 80.127485] vfs_write+0xea/0x3a0
5193 09:55:09.127464 # [ 80.131192] ksys_write+0x68/0xf0
5194 09:55:09.130560 # [ 80.134904] do_syscall_64+0x33/0x40
5195 09:55:09.136919 # [ 80.138902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5196 09:55:09.140391 # [ 80.144550] RIP: 0033:0x7fa9a87768f3
5197 09:55:09.160246 # [ 80.148550] 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
5198 09:55:09.170172 # [ 80.169540] RSP: 002b:00007ffda454a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5199 09:55:09.180303 # [ 80.178006] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9a87768f3
5200 09:55:09.186857 # [ 80.185980] RDX: 0000000000000014 RSI: 00007fa9a8669000 RDI: 0000000000000001
5201 09:55:09.193323 # [ 80.193956] RBP: 00007fa9a8669000 R08: 00007fa9a8668010 R09: 0000000000000000
5202 09:55:09.203304 # [ 80.201931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5203 09:55:09.209830 # [ 80.209908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5204 09:55:09.226677 # [ 80.217894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5205 09:55:09.229657 # [ 80.233869] CR2: ffffffffaca08330
5206 09:55:09.236270 # [ 80.237577] ---[ end trace b5b611ab76bdc93e ]---
5207 09:55:09.239766 # [ 80.242742] RIP: 0010:lkdtm_BUG+0x5/0x10
5208 09:55:09.262485 # [ 80.247117] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5209 09:55:09.269065 # [ 80.268110] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
5210 09:55:09.275738 # [ 80.273952] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
5211 09:55:09.285977 # [ 80.281927] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
5212 09:55:09.292081 # [ 80.289901] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
5213 09:55:09.302213 # [ 80.297874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5214 09:55:09.308694 # [ 80.305849] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
5215 09:55:09.318652 # [ 80.313825] FS: 00007fa9a8860580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5216 09:55:09.325590 # [ 80.322869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5217 09:55:09.332074 # [ 80.329292] CR2: ffffffffaca08330 CR3: 0000000102b36000 CR4: 00000000003506e0
5218 09:55:09.341925 # [ 80.337272] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5219 09:55:09.351663 # [ 80.347190] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1985, name: cat
5220 09:55:09.355507 # [ 80.355652] INFO: lockdep is turned off.
5221 09:55:09.358603 # [ 80.360033] irq event stamp: 0
5222 09:55:09.368141 # [ 80.363449] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5223 09:55:09.381491 # [ 80.370459] hardirqs last disabled at (0): [<ffffffffab100c[ 83.688412] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5224 09:55:09.387888 [ 83.699348] lkdtm: attempting bad refcount_add_not_zero() overflow
5225 09:55:09.391164 f0>] copy_process+0x640/0x1c80
5226 09:55:09.397867 # [ 80.379600] softirqs last [ 83.706300] ------------[ cut here ]------------
5227 09:55:09.404734 enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5228 09:55:09.411121 [ 83.717698] refcount_t: saturated; leaking memory.
5229 09:55:09.427576 # [ 80.388742] softirqs last disabled at (0): [<00000000000000[ 83.729319] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5230 09:55:09.427679 00>] 0x0
5231 09:55:09.447450 # [ 80.395748] CPU: 1 PID: 1985 Comm: cat Tainted: G[ 83.744970] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5232 09:55:09.454210 D W 5.10.145-cip17 #1
5233 09:55:09.464060 # [ 80.404403] Hardware n[ 83.767183] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5234 09:55:09.466925 ame: Google Coral/Coral, BIOS 09/29/2020
5235 09:55:09.477251 # [ 80.411019] Call[ 83.782112] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5236 09:55:09.477354 Trace:
5237 09:55:09.480211 # [ 80.413757] dump_stack+0x77/0x9b
5238 09:55:09.490033 # [ 80.417466[ 83.794945] RIP: 0010:refcount_warn_saturate+0x97/0x110
5239 09:55:09.510109 [ 83.807020] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
5240 09:55:09.516554 [ 83.828033] RSP: 0018:ffff9c6902917e38 EFLAGS: 00010282
5241 09:55:09.522961 [ 83.833900] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5242 09:55:09.532868 [ 83.841899] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
5243 09:55:09.539771 [ 83.849896] RBP: ffffffffac98a6f8 R08: 0000000000000000 R09: 0000000000000000
5244 09:55:09.546196 [ 83.857895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5245 09:55:09.556011 [ 83.865892] R13: ffff9c6902917f10 R14: ffff9c6902917f10 R15: ffff921102965000
5246 09:55:09.565676 [ 83.873893] FS: 00007f6be5a4f580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
5247 09:55:09.572496 [ 83.882963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5248 09:55:09.579351 [ 83.889409] CR2: 00007f6be5858000 CR3: 00000001034f2000 CR4: 00000000003506f0
5249 09:55:09.582194 [ 83.897409] Call Trace:
5250 09:55:09.589015 [ 83.900174] __refcount_add_not_zero.constprop.0+0x2a/0x35
5251 09:55:09.595378 [ 83.906337] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5252 09:55:09.598941 ] ___might_sleep.cold+0xa6/0xb6
5253 09:55:09.605415 # [ 80.422047] exit_signals[ 83.912592] direct_entry.cold+0x2c/0x38
5254 09:55:09.608693 [ 83.923190] full_proxy_write+0x56/0x80
5255 09:55:09.612283 +0x1c/0x2e0
5256 09:55:09.615222 # [ 80.426035] do_exit+0xd5/0xb00
5257 09:55:09.618684 # [ 80.4295[ 83.927508] vfs_write+0xea/0x3a0
5258 09:55:09.621692 [ 83.937418] ksys_write+0x68/0xf0
5259 09:55:09.628612 [ 83.941155] do_syscall_64+0x33/0x40
5260 09:55:09.628696 47] ? ksys_write+0x68/0xf0
5261 09:55:09.638645 # [ 80.433441] rewind_stack_do_e[ 83.945179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5262 09:55:09.642131 [ 83.957031] RIP: 0033:0x7f6be59658f3
5263 09:55:09.664631 [ 83.961050] 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
5264 09:55:09.664785 xit+0x17/0x20
5265 09:55:09.668088 # [ 80.438116] RIP: 0033:0x7fa9a87768f3
5266 09:55:09.677849 # [ [ 83.982063] RSP: 002b:00007fffa09b07a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5267 09:55:09.687756 [ 83.996766] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6be59658f3
5268 09:55:09.701096 80.442113] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff[ 84.004759] RDX: 000000000000001f RSI: 00007f6be5858000 RDI: 0000000000000001
5269 09:55:09.714336 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 84.018956] RBP: 00007f6be5858000 R08: 00007f6be5857010 R09: 0000000000000000
5270 09:55:09.724288 [ 84.033160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5271 09:55:09.730710 [ 84.041156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5272 09:55:09.740456 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[ 84.049158] irq event stamp: 0
5273 09:55:09.747451 [ 84.058810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5274 09:55:09.757413 [ 84.065841] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5275 09:55:09.767404 [ 84.075014] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5276 09:55:09.773471 [ 84.084179] softirqs last disabled at (0): [<0000000000000000>] 0x0
5277 09:55:09.776929 [ 84.091204] ---[ end trace b5b611ab76bdc943 ]---
5278 09:55:09.783360 [ 84.096389] lkdtm: Overflow detected: saturated
5279 09:55:09.786737 28 48 89 54 24 18
5280 09:55:09.793655 # [ 80.463107] RSP: 002b:00007ffda454a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5281 09:55:09.803377 # [ 80.471572] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa9a87768f3
5282 09:55:09.809852 # [ 80.479548] RDX: 0000000000000014 RSI: 00007fa9a8669000 RDI: 0000000000000001
5283 09:55:09.819556 # [ 80.487523] RBP: 00007fa9a8669000 R08: 00007fa9a8668010 R09: 0000000000000000
5284 09:55:09.826513 # [ 80.495497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5285 09:55:09.832923 # [ 80.503472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5286 09:55:09.839877 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5287 09:55:09.842762 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5288 09:55:09.846173 # selftests: lkdtm: WRITE_KERN.sh
5289 09:55:09.849666 # Killed
5290 09:55:09.852616 # [ 80.831712] lkdtm: Performing direct entry WRITE_KERN
5291 09:55:09.862964 # [ 80.840491] lkdtm: attempting bad 6871203 byte write at ffffffffabf6c503
5292 09:55:09.869295 # [ 80.848055] BUG: unable to handle page fault for address: ffffffffabf6c503
5293 09:55:09.875652 # [ 80.855744] #PF: supervisor write access in kernel mode
5294 09:55:09.882701 # [ 80.861584] #PF: error_code(0x0003) - permissions violation
5295 09:55:09.889059 # [ 80.867811] PGD 75e29067 P4D 75e29067 PUD 75e2a063 PMD 750001e1
5296 09:55:09.892594 # [ 80.880750] Oops: 0003 [#16] SMP PTI
5297 09:55:09.902231 # [ 80.884741] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5298 09:55:09.909144 # [ 80.899599] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5299 09:55:09.915502 # [ 80.906224] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5300 09:55:09.935357 # [ 80.911386] Code: 53 48 c7 c3 03 c5 f6 ab 49 89 dc 48 89 da 49 81 ec 60 ec 8d ab 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 8d ab <f3> a4 48 c7 c7 70 b8 98 ac e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
5301 09:55:09.941895 # [ 80.932367] RSP: 0018:ffff9c690272fe50 EFLAGS: 00010246
5302 09:55:09.948379 # [ 80.938210] RAX: 000000000000003c RBX: ffffffffabf6c503 RCX: 000000000068d8a3
5303 09:55:09.958266 # [ 80.946185] RDX: 0000000000000000 RSI: ffffffffab8dec60 RDI: ffffffffabf6c503
5304 09:55:09.965037 # [ 80.954158] RBP: ffffffffac98aa7a R08: 0000000000000000 R09: 0000000000000000
5305 09:55:09.974624 # [ 80.962135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d8a3
5306 09:55:09.981495 # [ 80.970110] R13: ffff9c690272ff10 R14: ffff9c690272ff10 R15: ffff921104d36000
5307 09:55:09.991370 # [ 80.978093] FS: 00007fdc667f9580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
5308 09:55:09.998252 # [ 80.987137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5309 09:55:10.004478 # [ 80.993559] CR2: ffffffffabf6c503 CR3: 000000010332a000 CR4: 00000000003506e0
5310 09:55:10.008101 # [ 81.001535] Call Trace:
5311 09:55:10.014392 # [ 81.004278] direct_entry.cold+0x2c/0x38
5312 09:55:10.018186 # [ 81.008663] full_proxy_write+0x56/0x80
5313 09:55:10.021121 # [ 81.012958] vfs_write+0xea/0x3a0
5314 09:55:10.024706 # [ 81.016665] ksys_write+0x68/0xf0
5315 09:55:10.031027 # [ 81.020376] do_syscall_64+0x33/0x40
5316 09:55:10.034655 # [ 81.024374] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5317 09:55:10.040986 # [ 81.030024] RIP: 0033:0x7fdc6670f8f3
5318 09:55:10.060833 # [ 81.034023] 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
5319 09:55:10.071034 # [ 81.055013] RSP: 002b:00007fff0cfee968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5320 09:55:10.077275 # [ 81.063481] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdc6670f8f3
5321 09:55:10.086959 # [ 81.071461] RDX: 000000000000000b [ 84.396762] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5322 09:55:10.093943 [ 84.406242] lkdtm: attempting good refcount_dec()
5323 09:55:10.100191 [ 84.411548] lkdtm: attempting bad refcount_dec() to zero
5324 09:55:10.103740 RSI: 00007fdc66602000 RDI: 0000000000000001
5325 09:55:10.110272 # [ 81.079436] RB[ 84.417512] ------------[ cut here ]------------
5326 09:55:10.117157 [ 84.428886] refcount_t: decrement hit 0; leaking memory.
5327 09:55:10.133350 P: 00007fdc66602000 R08: 00007fdc66601010 R09: 0000000000000000[ 84.434907] WARNING: CPU: 1 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5328 09:55:10.150148 [ 84.450577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5329 09:55:10.156767 [ 84.466593] CPU: 1 PID: 2183 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5330 09:55:10.163038 [ 84.475320] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5331 09:55:10.176875 # [ 81.087412] R10: fffffffffffffbc5 R11: 0000000000000246 R1[ 84.482013] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5332 09:55:10.196136 [ 84.494025] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5333 09:55:10.203347 [ 84.515040] RSP: 0018:ffff9c6902987e48 EFLAGS: 00010286
5334 09:55:10.209663 [ 84.520907] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5335 09:55:10.219590 [ 84.528905] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5336 09:55:10.225932 [ 84.536902] RBP: ffffffffac98aab1 R08: 0000000000000000 R09: 0000000000000000
5337 09:55:10.235793 [ 84.544898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5338 09:55:10.243095 [ 84.552900] R13: ffff9c6902987f10 R14: ffff9c6902987f10 R15: ffff92110298a000
5339 09:55:10.252783 [ 84.560901] FS: 00007f715fbd1580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5340 09:55:10.259354 [ 84.569968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5341 09:55:10.265755 [ 84.576411] CR2: 00007f715f9da000 CR3: 0000000104d84000 CR4: 00000000003506e0
5342 09:55:10.269112 [ 84.584408] Call Trace:
5343 09:55:10.275990 [ 84.587174] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5344 09:55:10.279150 [ 84.592173] direct_entry.cold+0x2c/0x38
5345 09:55:10.281905 [ 84.596593] full_proxy_write+0x56/0x80
5346 09:55:10.285346 [ 84.600912] vfs_write+0xea/0x3a0
5347 09:55:10.292243 [ 84.604644] ksys_write+0x68/0xf0
5348 09:55:10.296038 [ 84.608381] do_syscall_64+0x33/0x40
5349 09:55:10.298568 [ 84.612407] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5350 09:55:10.305702 [ 84.618082] RIP: 0033:0x7f715fae78f3
5351 09:55:10.325126 [ 84.622105] 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
5352 09:55:10.334834 [ 84.643108] RSP: 002b:00007ffde6374338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5353 09:55:10.341834 [ 84.651598] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f715fae78f3
5354 09:55:10.348084 [ 84.659596] RDX: 0000000000000012 RSI: 00007f715f9da000 RDI: 0000000000000001
5355 09:55:10.351339 2: 0000000000000001
5356 09:55:10.364636 # [ 81.095389] R13: 0000000000000001 R14:[ 84.667597] RBP: 00007f715f9da000 R08: 00007f715f9d9010 R09: 0000000000000000
5357 09:55:10.367995 0000000000020000 R15: 0000000000020000
5358 09:55:10.377366 # [ 81.103373] Module[ 84.681792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5359 09:55:10.391432 s linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_[ 84.695994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5360 09:55:10.394527 [ 84.710236] irq event stamp: 0
5361 09:55:10.404462 [ 84.713680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5362 09:55:10.410832 [ 84.720714] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5363 09:55:10.421020 [ 84.729873] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5364 09:55:10.427074 [ 84.739041] softirqs last disabled at (0): [<0000000000000000>] 0x0
5365 09:55:10.433526 [ 84.746071] ---[ end trace b5b611ab76bdc944 ]---
5366 09:55:10.437091 [ 84.751254] lkdtm: Zero detected: saturated
5367 09:55:10.446906 ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5368 09:55:10.450341 # [ 81.119346] CR2: ffffffffabf6c503
5369 09:55:10.453416 # [ 81.123053] ---[ end trace b5b611ab76bdc93f ]---
5370 09:55:10.460418 # [ 81.128218] RIP: 0010:lkdtm_BUG+0x5/0x10
5371 09:55:10.479894 # [ 81.132603] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5372 09:55:10.486416 # [ 81.153592] RSP: 0018:ffff9c690138fe60 EFLAGS: 00010286
5373 09:55:10.496200 # [ 81.159433] RAX: ffffffffab8de890 RBX: 0000000000000001 RCX: 0000000000000000
5374 09:55:10.503183 # [ 81.167406] RDX: 0000000000000000 RSI: ffff92117bd9bf70 RDI: ffffffffac59ae90
5375 09:55:10.513147 # [ 81.175380] RBP: ffffffffac9e5df0 R08: 0000000000000001 R09: 0000000000000001
5376 09:55:10.519478 # [ 81.183354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5377 09:55:10.526320 # [ 81.191330] R13: ffff9c690138ff10 R14: ffff9c690138ff10 R15: ffff921104dc1000
5378 09:55:10.536105 # [ 81.199307] FS: 00007fdc667f9580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
5379 09:55:10.543341 # [ 81.208351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5380 09:55:10.552788 # [ 81.214772] CR2: ffffffffabf6c503 CR3: 000000010332a000 CR4: 00000000003506e0
5381 09:55:10.555997 # WRITE_KERN: saw 'call trace:': ok
5382 09:55:10.559216 ok 41 selftests: lkdtm: WRITE_KERN.sh
5383 09:55:10.562713 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5384 09:55:10.569097 # [ 81.530261] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5385 09:55:10.579014 # [ 81.540392] lkdtm: attempting good refcount_inc() without overflow
5386 09:55:10.582434 # [ 81.547346] lkdtm: attempting bad refcount_inc() overflow
5387 09:55:10.589258 # [ 81.553397] ------------[ cut here ]------------
5388 09:55:10.595523 # [ 81.558586] refcount_t: saturated; leaking memory.
5389 09:55:10.605378 # [ 81.564021] WARNING: CPU: 1 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5390 09:55:10.622105 # [ 81.573460] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5391 09:55:10.628369 # [ 81.589459] CPU: 1 PID: 2055 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5392 09:55:10.635263 # [ 81.598132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5393 09:55:10.641624 # [ 81.604774] RIP: 0010:refcount_warn_saturate+0x51/0x110
5394 09:55:10.661550 # [ 81.610639] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
5395 09:55:10.667892 # [ 81.631659] RSP: 0018:ffff9c690279fe48 EFLAGS: 00010286
5396 09:55:10.678351 # [ 81.637526] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5397 09:55:10.684623 # [ 81.645525] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5398 09:55:10.694836 # [ 81.653529] RBP: ffffffffac98aa85 R08: 0000000000000000 R09: 0000000000000000
5399 09:55:10.701052 # [ 81.661525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5400 09:55:10.711006 # [ 81.669513] R13: ffff9c690279ff10 R14: ffff9c690279ff10 R15: ffff92110314c000
5401 09:55:10.717861 # [ 81.677512] FS: 00007f4d509fd580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5402 09:55:10.724353 # [ 81.686577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5403 09:55:10.734025 # [ 81.693019] CR2: 00007f4d50806000 CR3: 0000000103ed2000 CR4: 00000000003506e0
5404 09:55:10.737596 # [ 81.701018] Call Trace:
5405 09:55:10.740591 # [ 81.703781] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5406 09:55:10.747777 # [ 81.709166] direct_entry.cold+0x2c/0x38
5407 09:55:10.751073 # [ 81.719775] full_proxy_write+0x56/0x80
5408 09:55:10.753978 # [ 81.724089] vfs_write+0xea/0x3a0
5409 09:55:10.760903 # [ 81.727819] ksys_write+0x68/0xf0
5410 09:55:10.763452 # [ 81.731551] do_syscall_64+0x33/0x40
5411 09:55:10.770047 # [ 81.735574] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5412 09:55:10.773543 # [ 81.741256] RIP: 0033:0x7f4d509138f3
5413 09:55:10.787008 # [ 81.745276] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[ 85.093574] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5414 09:55:10.793067 [ 85.104829] lkdtm: attempting bad refcount_dec() below zero
5415 09:55:10.803225 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 85.111120] ------------[ cut here ]------------
5416 09:55:10.810046 [ 85.122505] refcount_t: decrement hit 0; leaking memory.
5417 09:55:10.820091 [ 85.128516] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5418 09:55:10.836238 [ 85.137978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5419 09:55:10.846110 [ 85.153995] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5420 09:55:10.853042 [ 85.162684] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5421 09:55:10.856359 [ 85.169329] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5422 09:55:10.879460 [ 85.175197] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5423 09:55:10.886093 [ 85.196214] RSP: 0018:ffff9c6902a0fe48 EFLAGS: 00010286
5424 09:55:10.892919 [ 85.202079] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5425 09:55:10.898814 [ 85.210077] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5426 09:55:10.909259 [ 85.218081] RBP: ffffffffac98aac3 R08: 0000000000000000 R09: 0000000000000000
5427 09:55:10.915766 [ 85.226090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5428 09:55:10.925289 [ 85.234091] R13: ffff9c6902a0ff10 R14: ffff9c6902a0ff10 R15: ffff921104026000
5429 09:55:10.932605 [ 85.242092] FS: 00007f451e9e2580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5430 09:55:10.938593 [ 85.251161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5431 09:55:10.949031 [ 85.257606] CR2: 00007f451e7eb000 CR3: 000000010598c000 CR4: 00000000003506e0
5432 09:55:10.951585 [ 85.265605] Call Trace:
5433 09:55:10.955342 [ 85.268372] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5434 09:55:10.961941 [ 85.273758] direct_entry.cold+0x2c/0x38
5435 09:55:10.964851 [ 85.278177] full_proxy_write+0x56/0x80
5436 09:55:10.968478 [ 85.282496] vfs_write+0xea/0x3a0
5437 09:55:10.971711 [ 85.286231] ksys_write+0x68/0xf0
5438 09:55:10.974859 [ 85.289976] do_syscall_64+0x33/0x40
5439 09:55:10.981618 [ 85.294011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5440 09:55:10.985160 [ 85.299688] RIP: 0033:0x7f451e8f88f3
5441 09:55:11.007817 [ 85.303708] 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
5442 09:55:11.014976 [ 85.324722] RSP: 002b:00007ffc808c0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5443 09:55:11.024111 [ 85.333211] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f451e8f88f3
5444 09:55:11.030962 [ 85.341210] RDX: 0000000000000016 RSI: 00007f451e7eb000 RDI: 0000000000000001
5445 09:55:11.040867 [ 85.349220] RBP: 00007f451e7eb000 R08: 00007f451e7ea010 R09: 0000000000000000
5446 09:55:11.047656 [ 85.357226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5447 09:55:11.053884 [ 85.365218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5448 09:55:11.063890 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 85.373238] irq event stamp: 0
5449 09:55:11.067470 c 28 48 89 54 24 18
5450 09:55:11.077090 # [ 81.766292] RSP: 002b:00007fff3aeeccc8[ 85.382889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5451 09:55:11.083508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5452 09:55:11.093754 # [ 81.780980] R[ 85.396118] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5453 09:55:11.103240 [ 85.411499] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5454 09:55:11.109515 [ 85.420677] softirqs last disabled at (0): [<0000000000000000>] 0x0
5455 09:55:11.116403 [ 85.427706] ---[ end trace b5b611ab76bdc945 ]---
5456 09:55:11.119846 [ 85.432888] lkdtm: Negative detected: saturated
5457 09:55:11.126253 AX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4d509138f3
5458 09:55:11.132546 # [ 81.788979] RDX: 0000000000000016 RSI: 00007f4d50806000 RDI: 0000000000000001
5459 09:55:11.143089 # [ 81.796975] RBP: 00007f4d50806000 R08: 00007f4d50805010 R09: 0000000000000000
5460 09:55:11.149346 # [ 81.804970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5461 09:55:11.159165 # [ 81.812967] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5462 09:55:11.162670 # [ 81.827179] irq event stamp: 0
5463 09:55:11.169150 # [ 81.836835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5464 09:55:11.178967 # [ 81.850076] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5465 09:55:11.189278 # [ 81.859240] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5466 09:55:11.195868 # [ 81.868399] softirqs last disabled at (0): [<0000000000000000>] 0x0
5467 09:55:11.201994 # [ 81.875427] ---[ end trace b5b611ab76bdc940 ]---
5468 09:55:11.205379 # [ 81.880648] lkdtm: Overflow detected: saturated
5469 09:55:11.211970 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5470 09:55:11.215508 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5471 09:55:11.219011 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5472 09:55:11.228769 # [ 82.162812] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5473 09:55:11.235121 # [ 82.172322] lkdtm: attempting good refcount_add() without overflow
5474 09:55:11.241929 # [ 82.179282] lkdtm: attempting bad refcount_add() overflow
5475 09:55:11.245652 # [ 82.185337] ------------[ cut here ]------------
5476 09:55:11.251485 # [ 82.190510] refcount_t: saturated; leaking memory.
5477 09:55:11.261683 # [ 82.202150] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5478 09:55:11.278247 # [ 82.217797] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5479 09:55:11.284653 # [ 82.233800] CPU: 1 PID: 2087 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5480 09:55:11.291690 # [ 82.242479] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5481 09:55:11.297981 # [ 82.249126] RIP: 0010:refcount_warn_saturate+0x51/0x110
5482 09:55:11.321137 # [ 82.254992] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
5483 09:55:11.324565 # [ 82.276008] RSP: 0018:ffff9c690280fe48 EFLAGS: 00010286
5484 09:55:11.334652 # [ 82.281880] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5485 09:55:11.341252 # [ 82.289879] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5486 09:55:11.351128 # [ 82.297879] RBP: ffffffffac98aa9b R08: 0000000000000000 R09: 0000000000000000
5487 09:55:11.357400 # [ 82.305877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5488 09:55:11.367337 # [ 82.313875] R13: ffff9c690280ff10 R14: ffff9c690280ff10 R15: ffff9211026ad000
5489 09:55:11.377272 # [ 82.321874] FS: 00007fc4283b7580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5490 09:55:11.383848 # [ 82.330941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5491 09:55:11.390622 # [ 82.337386] CR2: 00007fc4281c0000 CR3: 0000000103cc4000 CR4: 00000000003506e0
5492 09:55:11.393819 # [ 82.345389] Call Trace:
5493 09:55:11.399898 # [ 82.348154] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5494 09:55:11.403436 # [ 82.353537] direct_entry.cold+0x2c/0x38
5495 09:55:11.406548 # [ 82.357951] full_proxy_write+0x56/0x80
5496 09:55:11.413063 # [ 82.362267] vfs_write+0xea/0x3a0
5497 09:55:11.416587 # [ 82.366009] ksys_write+0x68/0xf0
5498 09:55:11.419825 # [ 82.369738] do_syscall_64+0x33/0x40
5499 09:55:11.426600 # [ 82.373760] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5500 09:55:11.429804 # [ 82.379435] RIP: 0033:0x7fc4282cd8f3
5501 09:55:11.449358 # [ 82.383456] 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 0[ 85.757857] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5502 09:55:11.462879 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 85.768890] lkdtm: attempting bad refcount_dec_and_test() below zero
5503 09:55:11.469519 [ 85.782220] ------------[ cut here ]------------
5504 09:55:11.476242 [ 85.787414] refcount_t: underflow; use-after-free.
5505 09:55:11.476332 28 48 89 54 24 18
5506 09:55:11.489364 # [ 82.404469] RSP: 002b:00007fff28b1fbc8 E[ 85.792839] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5507 09:55:11.495764 FLAGS: 00000246 ORIG_RAX: 0000000000000001
5508 09:55:11.512155 # [ 82.412965] RAX[ 85.808471] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5509 09:55:11.522452 [ 85.830672] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5510 09:55:11.528652 : ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc4282cd8f3
5511 09:55:11.535603 [ 85.839351] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5512 09:55:11.539002 [ 85.852178] RIP: 0010:refcount_warn_saturate+0xba/0x110
5513 09:55:11.561709 [ 85.858040] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5514 09:55:11.565156 [ 85.879056] RSP: 0018:ffff9c6902a8fe40 EFLAGS: 00010286
5515 09:55:11.581619 # [ 82.420955] RDX: 0000000000000016 RSI: 00007fc4281c0000 RDI[ 85.884912] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5516 09:55:11.581720 : 0000000000000001
5517 09:55:11.594793 # [ 82.428955] RBP: 00007fc4281c0000 R08: [ 85.899099] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
5518 09:55:11.601880 [ 85.913289] RBP: ffffffffac98a718 R08: 0000000000000000 R09: 0000000000000000
5519 09:55:11.611602 [ 85.921284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5520 09:55:11.618113 [ 85.929279] R13: ffff9c6902a8ff10 R14: ffff9c6902a8ff10 R15: ffff92110267a000
5521 09:55:11.628137 [ 85.937278] FS: 00007fa214897580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
5522 09:55:11.634291 [ 85.946342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5523 09:55:11.643916 [ 85.952784] CR2: 00007fa2146a0000 CR3: 0000000104dca000 CR4: 00000000003506f0
5524 09:55:11.644034 [ 85.960781] Call Trace:
5525 09:55:11.650772 00007fc4281bf010 R09: 0000000000000000
5526 09:55:11.657777 # [ 82.436952] R10: ff[ 85.963553] __refcount_sub_and_test.constprop.0+0x3c/0x50
5527 09:55:11.664002 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5528 09:55:11.670898 # [ [ 85.975932] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5529 09:55:11.673861 [ 85.988404] direct_entry.cold+0x2c/0x38
5530 09:55:11.680804 [ 85.992817] full_proxy_write+0x56/0x80
5531 09:55:11.690390 82.444940] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 85.997131] vfs_write+0xea/0x3a0
5532 09:55:11.693849 [ 86.007044] ksys_write+0x68/0xf0
5533 09:55:11.697225 [ 86.010776] do_syscall_64+0x33/0x40
5534 09:55:11.697433 00000000020000
5535 09:55:11.700458 # [ 82.452941] irq event stamp: 0
5536 09:55:11.707120 # [ 82.46[ 86.014799] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5537 09:55:11.713514 [ 86.026657] RIP: 0033:0x7fa2147ad8f3
5538 09:55:11.720096 2566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5539 09:55:11.739980 #[ 86.030676] 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
5540 09:55:11.746739 [ 86.057865] RSP: 002b:00007fff9c9a33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5541 09:55:11.756517 [ 86.066352] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa2147ad8f3
5542 09:55:11.770149 [ 82.469596] hardirqs last disabled at (0): [<ffffffffab100cf[ 86.074349] RDX: 000000000000001f RSI: 00007fa2146a0000 RDI: 0000000000000001
5543 09:55:11.773013 0>] copy_process+0x640/0x1c80
5544 09:55:11.783656 # [ 82.484962] softirqs last e[ 86.088553] RBP: 00007fa2146a0000 R08: 00007fa21469f010 R09: 0000000000000000
5545 09:55:11.793215 [ 86.102758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5546 09:55:11.800314 [ 86.110754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5547 09:55:11.803488 [ 86.118766] irq event stamp: 0
5548 09:55:11.809544 nabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5549 09:55:11.816259 #[ 86.122202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5550 09:55:11.833055 [ 82.494129] softirqs last disabled at (0): [<000000000000000[ 86.135460] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5551 09:55:11.833497 0>] 0x0
5552 09:55:11.839314 # [ 82.501160] ---[ end trace b5b611ab76bdc941 ]---
5553 09:55:11.849298 [ 86.150825] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5554 09:55:11.856053 [ 86.166193] softirqs last disabled at (0): [<0000000000000000>] 0x0
5555 09:55:11.859306 [ 86.173217] ---[ end trace b5b611ab76bdc946 ]---
5556 09:55:11.865433 [ 86.178395] lkdtm: Negative detected: saturated
5557 09:55:11.872324 # [ 82.506339] lkdtm: Overflow detected: saturated
5558 09:55:11.875689 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5559 09:55:11.879164 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5560 09:55:11.885336 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5561 09:55:11.892157 # [ 82.805904] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5562 09:55:11.901836 # [ 82.817544] lkdtm: attempting bad refcount_inc_not_zero() overflow
5563 09:55:11.905086 # [ 82.830723] ------------[ cut here ]------------
5564 09:55:11.911869 # [ 82.842108] refcount_t: saturated; leaking memory.
5565 09:55:11.922091 # [ 82.853723] WARNING: CPU: 3 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5566 09:55:11.938150 # [ 82.869339] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5567 09:55:11.944988 # [ 82.891601] CPU: 3 PID: 2119 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5568 09:55:11.951816 # [ 82.906435] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5569 09:55:11.957963 # [ 82.919273] RIP: 0010:refcount_warn_saturate+0x97/0x110
5570 09:55:11.981475 # [ 82.931332] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
5571 09:55:11.984692 # [ 82.958574] RSP: 0018:ffff9c6902887e38 EFLAGS: 00010282
5572 09:55:11.994498 # [ 82.970621] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5573 09:55:12.001282 # [ 82.984848] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
5574 09:55:12.010915 # [ 82.999037] RBP: ffffffffac98a6d8 R08: 0000000000000000 R09: 0000000000000000
5575 09:55:12.017649 # [ 83.013245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5576 09:55:12.027655 # [ 83.027501] R13: ffff9c6902887f10 R14: ffff9c6902887f10 R15: ffff921104ee8000
5577 09:55:12.037248 # [ 83.041679] FS: 00007f3226838580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
5578 09:55:12.044153 # [ 83.056979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5579 09:55:12.050511 # [ 83.069626] CR2: 00007f3226641000 CR3: 0000000105bda000 CR4: 00000000003506e0
5580 09:55:12.053859 # [ 83.083850] Call Trace:
5581 09:55:12.060559 # [ 83.092865] __refcount_add_not_zero.constprop.0+0x2a/0x35
5582 09:55:12.067259 # [ 83.105488] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5583 09:55:12.070197 # [ 83.117653] direct_entry.cold+0x2c/0x38
5584 09:55:12.077229 # [ 83.128446] full_proxy_write+0x56/0x80
5585 09:55:12.080084 # [ 83.138937] vfs_write+0xea/0x3a0
5586 09:55:12.083613 # [ 83.148702] ksys_write+0x68/0xf0
5587 09:55:12.087202 # [ 83.158695] do_syscall_64+0x33/0x40
5588 09:55:12.093235 # [ 83.168938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5589 09:55:12.096633 # [ 83.180742] RIP: 0033:0x7f322674e8f3
5590 09:55:12.119707 # [ 83.191131] 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
5591 09:55:12.126592 # [ 83.218219] RSP: 002b:00007ffd7ded9748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5592 09:55:12.136231 # [ 83.232988] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f322674e8f3
5593 09:55:12.142978 # [ 83.247068] RDX: 000000000000001f RSI: 00007f3226641000 RDI: 0000000000000001
5594 09:55:12.152870 # [ 83.261386] RBP: 00007f3226641000 R08: 00007f3226640010 R09: 0000000000000000
5595 09:55:12.159272 # [ 83.275456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5596 09:55:12.169316 # [ 83.289796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5597 09:55:12.172762 # [ 83.303900] irq event stamp: 0
5598 09:55:12.179151 # [ 83.313551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5599 09:55:12.189150 # [ 83.326751] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5600 09:55:12.199317 # [ 83.342149] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5601 09:55:12.208914 # [ 83.357498] softirqs last disabled[ 86.515076] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5602 09:55:12.215439 [ 86.526768] lkdtm: attempting bad refcount_sub_and_test() below zero
5603 09:55:12.222137 [ 86.533914] ------------[ cut here ]------------
5604 09:55:12.225736 at (0): [<0000000000000000>] 0x0
5605 09:55:12.232324 # [ 83.370757] ---[ end tra[ 86.539098] refcount_t: underflow; use-after-free.
5606 09:55:12.241922 [ 86.550735] WARNING: CPU: 2 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5607 09:55:12.245345 ce b5b611ab76bdc942 ]---
5608 09:55:12.265430 # [ 83.382110] lkdtm: Overflow detec[ 86.560189] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5609 09:55:12.271520 [ 86.582399] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5610 09:55:12.278794 [ 86.591076] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5611 09:55:12.285118 [ 86.597717] RIP: 0010:refcount_warn_saturate+0xba/0x110
5612 09:55:12.308010 [ 86.603581] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5613 09:55:12.311416 [ 86.624593] RSP: 0018:ffff9c6902b1fe40 EFLAGS: 00010286
5614 09:55:12.320981 [ 86.630456] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5615 09:55:12.327648 [ 86.638457] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
5616 09:55:12.337471 [ 86.646458] RBP: ffffffffac98a738 R08: 0000000000000000 R09: 0000000000000000
5617 09:55:12.344026 [ 86.654455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5618 09:55:12.353952 [ 86.662450] R13: ffff9c6902b1ff10 R14: ffff9c6902b1ff10 R15: ffff921103149000
5619 09:55:12.360701 [ 86.670446] FS: 00007f233b301580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
5620 09:55:12.366964 [ 86.679513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 09:55:12.377143 [ 86.685968] CR2: 00007f233b10a000 CR3: 00000001034d6000 CR4: 00000000003506e0
5622 09:55:12.380824 [ 86.693966] Call Trace:
5623 09:55:12.384109 [ 86.696732] __refcount_sub_and_test.constprop.0+0x3c/0x50
5624 09:55:12.390666 [ 86.702890] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5625 09:55:12.393299 ted: saturated
5626 09:55:12.403653 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trac[ 86.709155] direct_entry.cold+0x2c/0x38
5627 09:55:12.406704 [ 86.719770] full_proxy_write+0x56/0x80
5628 09:55:12.409860 [ 86.724094] vfs_write+0xea/0x3a0
5629 09:55:12.410297 e:': ok
5630 09:55:12.420254 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.[ 86.727817] ksys_write+0x68/0xf0
5631 09:55:12.423681 [ 86.737730] do_syscall_64+0x33/0x40
5632 09:55:12.429469 [ 86.741752] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5633 09:55:12.433312 [ 86.747433] RIP: 0033:0x7f233b2178f3
5634 09:55:12.456102 [ 86.751453] 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
5635 09:55:12.463088 [ 86.772472] RSP: 002b:00007ffd4b928a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5636 09:55:12.472937 [ 86.780958] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f233b2178f3
5637 09:55:12.479508 [ 86.788957] RDX: 000000000000001f RSI: 00007f233b10a000 RDI: 0000000000000001
5638 09:55:12.479958 sh
5639 09:55:12.485775 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5640 09:55:12.492013 # [ [ 86.796950] RBP: 00007f233b10a000 R08: 00007f233b109010 R09: 0000000000000000
5641 09:55:12.508833 83.688412] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO[ 86.811151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5642 09:55:12.515377 [ 86.825347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5643 09:55:12.519036 [ 86.833356] irq event stamp: 0
5644 09:55:12.525663 [ 86.836796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5645 09:55:12.535177 [ 86.843827] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5646 09:55:12.544941 [ 86.852992] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5647 09:55:12.551790 [ 86.862159] softirqs last disabled at (0): [<0000000000000000>] 0x0
5648 09:55:12.555378 [ 86.869184] ---[ end trace b5b611ab76bdc947 ]---
5649 09:55:12.561399 [ 86.874365] lkdtm: Negative detected: saturated
5650 09:55:12.561940 _OVERFLOW
5651 09:55:12.568206 # [ 83.699348] lkdtm: attempting bad refcount_add_not_zero() overflow
5652 09:55:12.574847 # [ 83.706300] ------------[ cut here ]------------
5653 09:55:12.581556 # [ 83.717698] refcount_t: saturated; leaking memory.
5654 09:55:12.591531 # [ 83.729319] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5655 09:55:12.608224 # [ 83.744970] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5656 09:55:12.614479 # [ 83.767183] CPU: 0 PID: 2151 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5657 09:55:12.621058 # [ 83.782112] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5658 09:55:12.627679 # [ 83.794945] RIP: 0010:refcount_warn_saturate+0x97/0x110
5659 09:55:12.651222 # [ 83.807020] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
5660 09:55:12.654017 # [ 83.828033] RSP: 0018:ffff9c6902917e38 EFLAGS: 00010282
5661 09:55:12.663842 # [ 83.833900] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5662 09:55:12.670413 # [ 83.841899] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
5663 09:55:12.680891 # [ 83.849896] RBP: ffffffffac98a6f8 R08: 0000000000000000 R09: 0000000000000000
5664 09:55:12.686969 # [ 83.857895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5665 09:55:12.696693 # [ 83.865892] R13: ffff9c6902917f10 R14: ffff9c6902917f10 R15: ffff921102965000
5666 09:55:12.706566 # [ 83.873893] FS: 00007f6be5a4f580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
5667 09:55:12.713468 # [ 83.882963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5668 09:55:12.720248 # [ 83.889409] CR2: 00007f6be5858000 CR3: 00000001034f2000 CR4: 00000000003506f0
5669 09:55:12.723540 # [ 83.897409] Call Trace:
5670 09:55:12.729604 # [ 83.900174] __refcount_add_not_zero.constprop.0+0x2a/0x35
5671 09:55:12.736428 # [ 83.906337] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5672 09:55:12.739738 # [ 83.912592] direct_entry.cold+0x2c/0x38
5673 09:55:12.743077 # [ 83.923190] full_proxy_write+0x56/0x80
5674 09:55:12.749694 # [ 83.927508] vfs_write+0xea/0x3a0
5675 09:55:12.753151 # [ 83.937418] ksys_write+0x68/0xf0
5676 09:55:12.756283 # [ 83.941155] do_syscall_64+0x33/0x40
5677 09:55:12.763255 # [ 83.945179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5678 09:55:12.766493 # [ 83.957031] RIP: 0033:0x7f6be59658f3
5679 09:55:12.789118 # [ 83.961050] 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
5680 09:55:12.795557 # [ 83.982063] RSP: 002b:00007fffa09b07a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5681 09:55:12.806184 # [ 83.996766] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6be59658f3
5682 09:55:12.812186 # [ 84.004759] RDX: 000000000000001f RSI: 00007f6be5858000 RDI: 0000000000000001
5683 09:55:12.822323 # [ 84.018956] RBP: 00007f6be5858000 R08: 00007f6be5857010 R09: 0000000000000000
5684 09:55:12.828962 # [ 84.033160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5685 09:55:12.838727 # [ 84.041156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5686 09:55:12.841863 # [ 84.049158] irq event stamp: 0
5687 09:55:12.848489 # [ 84.058810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5688 09:55:12.858389 # [ 84.065841] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5689 09:55:12.867956 # [ 84.075014] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5690 09:55:12.874759 # [ 84.084179] softirqs last disabled at (0): [<0000000000000000>] 0x0
5691 09:55:12.878032 # [ 84.091204] ---[ end trace b5b611ab76bdc943 ]---
5692 09:55:12.884877 # [ 84.096389] lkdtm: Overflow detected: saturated
5693 09:55:12.891077 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5694 09:55:12.897977 ok 45 selft[ 87.204404] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5695 09:55:12.901400 ests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5696 09:55:12.911244 # selftests: lkd[ 87.215362] lkdtm: attempting safe refcount_inc_not_zero() from zero
5697 09:55:12.914596 tm: REFCOUNT_DEC_ZERO.sh
5698 09:55:12.921312 # [ 84.396762] lkdtm: Performing dir[ 87.228680] lkdtm: Good: zero detected
5699 09:55:12.924781 ect entry REFCOUNT_DEC_ZERO
5700 09:55:12.931030 # [ 84.406242] lkdtm: attempting [ 87.239168] lkdtm: Correctly stayed at zero
5701 09:55:12.934463 good refcount_dec()
5702 09:55:12.944002 # [ 84.411548] lkdtm: attempting bad refc[ 87.250241] lkdtm: attempting bad refcount_inc() from zero
5703 09:55:12.947495 ount_dec() to zero
5704 09:55:12.957526 # [ 84.417512] ------------[ cut here ]---[ 87.262442] ------------[ cut here ]------------
5705 09:55:12.957961 ---------
5706 09:55:12.967115 # [ 84.428886] refcount_t: decrement hit 0; leaking[ 87.273983] refcount_t: addition on 0; use-after-free.
5707 09:55:12.967565 memory.
5708 09:55:12.984366 # [ 84.434907] WARNING: CPU: 1 PID: 2183 at lib/refc[ 87.285983] WARNING: CPU: 3 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5709 09:55:12.986986 ount.c:31 refcount_warn_saturate+0xfb/0x110
5710 09:55:13.007021 # [ 84.450577] Mo[ 87.301563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5711 09:55:13.020197 dules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar c[ 87.323744] CPU: 3 PID: 2320 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5712 09:55:13.033506 ros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev [ 87.338528] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5713 09:55:13.036945 cros_usbpd_notify
5714 09:55:13.046424 # [ 84.466593] CPU: 1 PID: 2183 Comm: cat T[ 87.351385] RIP: 0010:refcount_warn_saturate+0x74/0x110
5715 09:55:13.049665 ainted: G D W 5.10.145-cip17 #1
5716 09:55:13.072723 # [ 84.475320] H[ 87.363434] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92 ac c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92
5717 09:55:13.076355 ardware name: Google Coral/Coral, BIOS 09/29/2020
5718 09:55:13.086510 # [ 84.482[ 87.390695] RSP: 0018:ffff9c6902b97e48 EFLAGS: 00010286
5719 09:55:13.090166 013] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5720 09:55:13.099760 # [ 84.49402[ 87.402736] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5721 09:55:13.112908 5] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c[ 87.416931] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
5722 09:55:13.125845 3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65[ 87.431130] RBP: ffffffffac98aad9 R08: 0000000000000000 R09: 0000000000000000
5723 09:55:13.142618 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0[ 87.445366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5724 09:55:13.143265 f 1f 00 8b
5725 09:55:13.155543 # [ 84.515040] RSP: 0018:ffff9c6902987e48 EFLAGS: [ 87.459551] R13: ffff9c6902b97f10 R14: ffff9c6902b97f10 R15: ffff9211059d2000
5726 09:55:13.155986 00010286
5727 09:55:13.171820 # [ 84.520907] RAX: 0000000000000000 RBX: 0000000000[ 87.473772] FS: 00007fa7e94a1580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
5728 09:55:13.175051 00002f RCX: 0000000000000000
5729 09:55:13.185437 # [ 84.528905] RDX: ffff92117bca[ 87.489039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5730 09:55:13.188170 c660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5731 09:55:13.198658 # [ 84.53690[ 87.501706] CR2: 00007fa7e92aa000 CR3: 0000000104b68000 CR4: 00000000003506e0
5732 09:55:13.208157 2] RBP: ffffffffac98aab1 R08: 0000000000000000 R09: 000000000000[ 87.515887] Call Trace:
5733 09:55:13.208606 0000
5734 09:55:13.218082 # [ 84.544898] R10: 00000000ffffe000 R11: 3fffffffffffff[ 87.524866] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5735 09:55:13.221386 ff R12: 0000000000000012
5736 09:55:13.228050 # [ 84.552900] R13: ffff9c6902987f10[ 87.536046] direct_entry.cold+0x2c/0x38
5737 09:55:13.234837 R14: ffff9c6902987f10 R15: ffff92110298a000
5738 09:55:13.238070 # [ 84.560901] F[ 87.546696] full_proxy_write+0x56/0x80
5739 09:55:13.247947 S: 00007f715fbd1580(0000) GS:ffff92117bc80000(0000) knlGS:00000[ 87.557142] vfs_write+0xea/0x3a0
5740 09:55:13.251063 00000000000
5741 09:55:13.257862 # [ 84.569968] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 87.567033] ksys_write+0x68/0xf0
5742 09:55:13.261257 000000080050033
5743 09:55:13.270809 # [ 84.576411] CR2: 00007f715f9da000 CR3: 000[ 87.577165] do_syscall_64+0x33/0x40
5744 09:55:13.274016 0000104d84000 CR4: 00000000003506e0
5745 09:55:13.281070 # [ 84.584408] Call Trace[ 87.587207] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5746 09:55:13.281607 :
5747 09:55:13.287623 # [ 84.587174] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5748 09:55:13.290965 # [ 84[ 87.599054] RIP: 0033:0x7fa7e93b78f3
5749 09:55:13.293814 .592173] direct_entry.cold+0x2c/0x38
5750 09:55:13.317401 # [ 84.596593] full_pr[ 87.609390] 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
5751 09:55:13.320233 oxy_write+0x56/0x80
5752 09:55:13.323875 # [ 84.600912] vfs_write+0xea/0x3a0
5753 09:55:13.333860 # [[ 87.636513] RSP: 002b:00007ffec29d8458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5754 09:55:13.336753 84.604644] ksys_write+0x68/0xf0
5755 09:55:13.346826 # [ 84.608381] do_syscal[ 87.651230] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7e93b78f3
5756 09:55:13.350196 l_64+0x33/0x40
5757 09:55:13.363505 # [ 84.612407] entry_SYSCALL_64_after_hwframe[ 87.665386] RDX: 0000000000000012 RSI: 00007fa7e92aa000 RDI: 0000000000000001
5758 09:55:13.363942 +0x61/0xc6
5759 09:55:13.367070 # [ 84.618082] RIP: 0033:0x7f715fae78f3
5760 09:55:13.376379 # [ 84.[ 87.679614] RBP: 00007fa7e92aa000 R08: 00007fa7e92a9010 R09: 0000000000000000
5761 09:55:13.390251 622105] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[ 87.693798] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5762 09:55:13.403087 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 87.708054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5763 09:55:13.413434 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[ 87.722257] irq event stamp: 0
5764 09:55:13.416312 48 89 54 24 18
5765 09:55:13.426368 # [ 84.643108] RSP: 002b:00007ffde6374338 EFL[ 87.731859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5766 09:55:13.432680 AGS: 00000246 ORIG_RAX: 0000000000000001
5767 09:55:13.442714 # [ 84.651598] RAX: [ 87.745125] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5768 09:55:13.449556 ffffffffffffffda RBX: 0000000000000012 RCX: 00007f715fae78f3
5769 09:55:13.459296 # [ 87.760467] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5770 09:55:13.472141 [ 84.659596] RDX: 0000000000000012 RSI: 00007f715f9da000 RDI: [ 87.775851] softirqs last disabled at (0): [<0000000000000000>] 0x0
5771 09:55:13.472576 0000000000000001
5772 09:55:13.482264 # [ 84.667597] RBP: 00007f715f9da000 R08: 00[ 87.789072] ---[ end trace b5b611ab76bdc948 ]---
5773 09:55:13.485666 007f715f9d9010 R09: 0000000000000000
5774 09:55:13.492572 # [ 84.681792] R10: ffff[ 87.800476] lkdtm: Zero detected: saturated
5775 09:55:13.498633 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5776 09:55:13.508609 # [ 84.695994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5777 09:55:13.512153 # [ 84.710236] irq event stamp: 0
5778 09:55:13.518530 # [ 84.713680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5779 09:55:13.528779 # [ 84.720714] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5780 09:55:13.535069 # [ 84.729873] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5781 09:55:13.545134 # [ 84.739041] softirqs last disabled at (0): [<0000000000000000>] 0x0
5782 09:55:13.548420 # [ 84.746071] ---[ end trace b5b611ab76bdc944 ]---
5783 09:55:13.554715 # [ 84.751254] lkdtm: Zero detected: saturated
5784 09:55:13.558104 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5785 09:55:13.561574 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5786 09:55:13.568453 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5787 09:55:13.574778 # [ 85.093574] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5788 09:55:13.581371 # [ 85.104829] lkdtm: attempting bad refcount_dec() below zero
5789 09:55:13.584637 # [ 85.111120] ------------[ cut here ]------------
5790 09:55:13.591243 # [ 85.122505] refcount_t: decrement hit 0; leaking memory.
5791 09:55:13.601009 # [ 85.128516] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5792 09:55:13.617605 # [ 85.137978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5793 09:55:13.627561 # [ 85.153995] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5794 09:55:13.634526 # [ 85.162684] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5795 09:55:13.640832 # [ 85.169329] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5796 09:55:13.660667 # [ 85.175197] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5797 09:55:13.667177 # [ 85.196214] RSP: 0018:ffff9c6902a0fe48 EFLAGS: 00010286
5798 09:55:13.673890 # [ 85.202079] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5799 09:55:13.683476 # [ 85.210077] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5800 09:55:13.689616 # [ 85.218081] RBP: ffffffffac98aac3 R08: 0000000000000000 R09: 0000000000000000
5801 09:55:13.699841 # [ 85.226090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5802 09:55:13.706033 # [ 85.234091] R13: ffff9c6902a0ff10 R14: ffff9c6902a0ff10 R15: ffff921104026000
5803 09:55:13.716396 # [ 85.242092] FS: 00007f451e9e2580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5804 09:55:13.723068 # [ 85.251161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5805 09:55:13.733363 # [ 85.257606] CR2: 00007f451e7eb000 CR3: 000000010598c000 CR4: 00000000003506e0
5806 09:55:13.733913 # [ 85.265605] Call Trace:
5807 09:55:13.739557 # [ 85.268372] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5808 09:55:13.742976 # [ 85.273758] direct_entry.cold+0x2c/0x38
5809 09:55:13.749707 # [ 85.278177] full_proxy_write+0x56/0x80
5810 09:55:13.753012 # [ 85.282496] vfs_write+0xea/0x3a0
5811 09:55:13.756449 # [ 85.286231] ksys_write+0x68/0xf0
5812 09:55:13.759188 # [ 85.289976] do_syscall_64+0x33/0x40
5813 09:55:13.765933 # [ 85.294011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5814 09:55:13.769152 # [ 85.299688] RIP: 0033:0x7f451e8f88f3
5815 09:55:13.792316 # [ 85.303708] 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
5816 09:55:13.799127 # [ 85.324722] RSP: 002b:00007ffc808c0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5817 09:55:13.809229 # [ 85.333211] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f451e8f88f3
5818 09:55:13.815906 # [ 85.341210] RDX: 0000000000000016 RSI: 00007f451e7eb000 RDI: 0000000000000001
5819 09:55:13.825634 # [ 85.349220] RBP: 00007f451e7eb000 R08: 00007f451e7ea010 R09: 0000000000000000
5820 09:55:13.831565 # [ 85.357226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5821 09:55:13.841477 # [ 85.365218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5822 09:55:13.844944 # [ 85.373238] irq event stamp: 0
5823 09:55:13.851703 # [ 85.382889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5824 09:55:13.861639 # [ 85.396118] h[ 88.169541] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5825 09:55:13.867996 [ 88.178175] lkdtm: attempting safe refcount_add_not_zero() from zero
5826 09:55:13.871312 [ 88.185322] lkdtm: Good: zero detected
5827 09:55:13.877976 [ 88.189538] lkdtm: Correctly stayed at zero
5828 09:55:13.881438 [ 88.194234] lkdtm: attempting bad refcount_add() from zero
5829 09:55:13.887551 [ 88.200385] ------------[ cut here ]------------
5830 09:55:13.894421 [ 88.205564] refcount_t: addition on 0; use-after-free.
5831 09:55:13.904200 [ 88.211368] WARNING: CPU: 2 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5832 09:55:13.924029 ardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+[ 88.220827] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5833 09:55:13.933781 [ 88.242988] CPU: 2 PID: 2352 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5834 09:55:13.940635 [ 88.251668] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5835 09:55:13.946912 [ 88.258314] RIP: 0010:refcount_warn_saturate+0x74/0x110
5836 09:55:13.947422 0x640/0x1c80
5837 09:55:13.973300 # [ 85.411499] softirqs last enabled at (0): [<[ 88.264171] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92 ac c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92
5838 09:55:13.980008 [ 88.291404] RSP: 0018:ffff9c6902c1fe48 EFLAGS: 00010286
5839 09:55:13.987071 [ 88.297271] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5840 09:55:13.996455 [ 88.305278] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
5841 09:55:14.003390 [ 88.313277] RBP: ffffffffac98aaeb R08: 0000000000000000 R09: 0000000000000000
5842 09:55:14.010269 [ 88.321275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5843 09:55:14.019761 [ 88.329274] R13: ffff9c6902c1ff10 R14: ffff9c6902c1ff10 R15: ffff921103f87000
5844 09:55:14.029543 [ 88.337274] FS: 00007f96ef4e5580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
5845 09:55:14.036412 [ 88.346343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5846 09:55:14.042522 [ 88.352786] CR2: 00007f96ef2ee000 CR3: 000000010267a000 CR4: 00000000003506e0
5847 09:55:14.046175 [ 88.360781] Call Trace:
5848 09:55:14.049035 [ 88.363539] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5849 09:55:14.055921 [ 88.368539] direct_entry.cold+0x2c/0x38
5850 09:55:14.059131 [ 88.372956] full_proxy_write+0x56/0x80
5851 09:55:14.062456 [ 88.377275] vfs_write+0xea/0x3a0
5852 09:55:14.065914 [ 88.381022] ksys_write+0x68/0xf0
5853 09:55:14.072875 [ 88.384758] do_syscall_64+0x33/0x40
5854 09:55:14.075680 [ 88.388780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5855 09:55:14.078974 [ 88.394455] RIP: 0033:0x7f96ef3fb8f3
5856 09:55:14.102075 [ 88.398477] 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
5857 09:55:14.108818 [ 88.419495] RSP: 002b:00007ffca692ffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5858 09:55:14.118907 [ 88.427985] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f96ef3fb8f3
5859 09:55:14.125231 [ 88.435990] RDX: 0000000000000012 RSI: 00007f96ef2ee000 RDI: 0000000000000001
5860 09:55:14.131632 ffffffffab100cf0>] copy_process+0x640/0x1c80
5861 09:55:14.141668 # [ 85.420677] s[ 88.444008] RBP: 00007f96ef2ee000 R08: 00007f96ef2ed010 R09: 0000000000000000
5862 09:55:14.144511 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5863 09:55:14.154839 # [ 85[ 88.458199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5864 09:55:14.161602 [ 88.472404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5865 09:55:14.164358 [ 88.480415] irq event stamp: 0
5866 09:55:14.171123 [ 88.483853] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5867 09:55:14.181241 [ 88.490887] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5868 09:55:14.191187 [ 88.500061] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5869 09:55:14.197434 [ 88.509225] softirqs last disabled at (0): [<0000000000000000>] 0x0
5870 09:55:14.204281 [ 88.516251] ---[ end trace b5b611ab76bdc949 ]---
5871 09:55:14.207894 [ 88.521424] lkdtm: Zero detected: saturated
5872 09:55:14.214418 .427706] ---[ end trace b5b611ab76bdc945 ]---
5873 09:55:14.217778 # [ 85.432888] lkdtm: Negative detected: saturated
5874 09:55:14.224067 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5875 09:55:14.230606 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5876 09:55:14.234102 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5877 09:55:14.240795 # [ 85.757857] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5878 09:55:14.250546 # [ 85.768890] lkdtm: attempting bad refcount_dec_and_test() below zero
5879 09:55:14.254018 # [ 85.782220] ------------[ cut here ]------------
5880 09:55:14.260231 # [ 85.787414] refcount_t: underflow; use-after-free.
5881 09:55:14.270295 # [ 85.792839] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5882 09:55:14.286819 # [ 85.808471] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5883 09:55:14.293557 # [ 85.830672] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5884 09:55:14.303638 # [ 85.839351] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5885 09:55:14.307212 # [ 85.852178] RIP: 0010:refcount_warn_saturate+0xba/0x110
5886 09:55:14.329606 # [ 85.858040] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5887 09:55:14.336648 # [ 85.879056] RSP: 0018:ffff9c6902a8fe40 EFLAGS: 00010286
5888 09:55:14.343428 # [ 85.884912] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5889 09:55:14.353108 # [ 85.899099] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
5890 09:55:14.359719 # [ 85.913289] RBP: ffffffffac98a718 R08: 0000000000000000 R09: 0000000000000000
5891 09:55:14.366283 # [ 85.921284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5892 09:55:14.375910 # [ 85.929279] R13: ffff9c6902a8ff10 R14: ffff9c6902a8ff10 R15: ffff92110267a000
5893 09:55:14.385957 # [ 85.937278] FS: 00007fa214897580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
5894 09:55:14.392578 # [ 85.946342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5895 09:55:14.399182 # [ 85.952784] CR2: 00007fa2146a0000 CR3: 0000000104dca000 CR4: 00000000003506f0
5896 09:55:14.402509 # [ 85.960781] Call Trace:
5897 09:55:14.409121 # [ 85.963553] __refcount_sub_and_test.constprop.0+0x3c/0x50
5898 09:55:14.415536 # [ 85.975932] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5899 09:55:14.419149 # [ 85.988404] direct_entry.cold+0x2c/0x38
5900 09:55:14.425342 # [ 85.992817] full_proxy_write+0x56/0x80
5901 09:55:14.429229 # [ 85.997131] vfs_write+0xea/0x3a0
5902 09:55:14.432032 # [ 86.007044] ksys_write+0x68/0xf0
5903 09:55:14.435574 # [ 86.010776] do_syscall_64+0x33/0x40
5904 09:55:14.442412 # [ 86.014799] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5905 09:55:14.445252 # [ 86.026657] RIP: 0033:0x7fa2147ad8f3
5906 09:55:14.468374 # [ 86.030676] 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
5907 09:55:14.475214 # [ 86.057865] RSP: 002b:00007fff9c9a33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5908 09:55:14.485257 # [ 86.066352] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa2147ad8f3
5909 09:55:14.491846 # [ 86.074349] RDX: 000000000000001f RSI: 00007fa2146a0000 RDI: 0000000000000001
5910 09:55:14.501300 # [ 86.088553] RBP: 00007fa2146a0000 R08: 00007fa21469f010 R09: 0000000000000000
5911 09:55:14.508378 # [ 86.102758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5912 09:55:14.518356 # [ 86.110754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5913 09:55:14.521802 # [ 86.118766] irq event stamp: 0
5914 09:55:14.528368 # [ 86.122202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5915 09:55:14.537908 # [ 86.135460] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5916 09:55:14.547844 # [ 86.150825] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5917 09:55:14.554648 # [ 86.166193] softirqs last disabled at (0): [<0000000000000000>] 0x0
5918 09:55:14.564089 # [ 86.173217] ---[ end t[ 88.868440] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5919 09:55:14.570719 [ 88.881068] lkdtm: attempting bad refcount_inc() from saturated
5920 09:55:14.574128 [ 88.887732] ------------[ cut here ]------------
5921 09:55:14.580698 [ 88.892918] refcount_t: saturated; leaking memory.
5922 09:55:14.584268 race b5b611ab76bdc946 ]---
5923 09:55:14.597187 # [ 86.178395] lkdtm: Negative det[ 88.898338] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5924 09:55:14.613546 [ 88.914009] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5925 09:55:14.620376 [ 88.930031] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5926 09:55:14.627159 [ 88.938713] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5927 09:55:14.633223 [ 88.945355] RIP: 0010:refcount_warn_saturate+0x51/0x110
5928 09:55:14.653001 [ 88.951226] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
5929 09:55:14.659763 [ 88.972238] RSP: 0018:ffff9c6902c9fe48 EFLAGS: 00010286
5930 09:55:14.669576 [ 88.978102] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5931 09:55:14.676238 [ 88.986099] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
5932 09:55:14.683159 [ 88.994101] RBP: ffffffffac98aafd R08: 0000000000000000 R09: 0000000000000000
5933 09:55:14.692888 [ 89.002099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5934 09:55:14.699813 [ 89.010096] R13: ffff9c6902c9ff10 R14: ffff9c6902c9ff10 R15: ffff921104eb0000
5935 09:55:14.709548 [ 89.018083] FS: 00007f3bbd415580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
5936 09:55:14.715770 [ 89.027149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5937 09:55:14.722370 [ 89.033593] CR2: 00007f3bbd21e000 CR3: 0000000105958000 CR4: 00000000003506e0
5938 09:55:14.725763 [ 89.041589] Call Trace:
5939 09:55:14.732579 [ 89.044355] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5940 09:55:14.735606 [ 89.049838] direct_entry.cold+0x2c/0x38
5941 09:55:14.738992 [ 89.054254] full_proxy_write+0x56/0x80
5942 09:55:14.745995 [ 89.058578] vfs_write+0xea/0x3a0
5943 09:55:14.748814 [ 89.062301] ksys_write+0x68/0xf0
5944 09:55:14.752164 [ 89.066035] do_syscall_64+0x33/0x40
5945 09:55:14.759125 [ 89.070058] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5946 09:55:14.762018 [ 89.075730] RIP: 0033:0x7f3bbd32b8f3
5947 09:55:14.782090 [ 89.079751] 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
5948 09:55:14.791715 [ 89.100770] RSP: 002b:00007ffdae5f26e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5949 09:55:14.798511 [ 89.109257] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3bbd32b8f3
5950 09:55:14.808632 [ 89.117255] RDX: 0000000000000017 RSI: 00007f3bbd21e000 RDI: 0000000000000001
5951 09:55:14.815341 [ 89.125258] RBP: 00007f3bbd21e000 R08: 00007f3bbd21d010 R09: 0000000000000000
5952 09:55:14.824662 [ 89.133258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5953 09:55:14.831187 [ 89.141255] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5954 09:55:14.834581 ected: saturated
5955 09:55:14.841363 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negativ[ 89.149260] irq event stamp: 0
5956 09:55:14.844179 e detected: saturated': ok
5957 09:55:14.854504 ok 48 selftests: lkdtm: REFCOUNT_DEC[ 89.158885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5958 09:55:14.858060 _AND_TEST_NEGATIVE.sh
5959 09:55:14.871090 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST[ 89.172112] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5960 09:55:14.877715 [ 89.187480] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
5961 09:55:14.887627 [ 89.196650] softirqs last disabled at (0): [<0000000000000000>] 0x0
5962 09:55:14.890810 [ 89.203676] ---[ end trace b5b611ab76bdc94a ]---
5963 09:55:14.897655 [ 89.208858] lkdtm: Saturation detected: still saturated
5964 09:55:14.898087 _NEGATIVE.sh
5965 09:55:14.907199 # [ 86.515076] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5966 09:55:14.913724 # [ 86.526768] lkdtm: attempting bad refcount_sub_and_test() below zero
5967 09:55:14.917193 # [ 86.533914] ------------[ cut here ]------------
5968 09:55:14.923863 # [ 86.539098] refcount_t: underflow; use-after-free.
5969 09:55:14.933669 # [ 86.550735] WARNING: CPU: 2 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5970 09:55:14.949947 # [ 86.560189] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5971 09:55:14.959768 # [ 86.582399] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5972 09:55:14.966591 # [ 86.591076] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5973 09:55:14.973324 # [ 86.597717] RIP: 0010:refcount_warn_saturate+0xba/0x110
5974 09:55:14.992980 # [ 86.603581] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
5975 09:55:14.999853 # [ 86.624593] RSP: 0018:ffff9c6902b1fe40 EFLAGS: 00010286
5976 09:55:15.005713 # [ 86.630456] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5977 09:55:15.015910 # [ 86.638457] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 RDI: ffff92117bd1bf70
5978 09:55:15.022733 # [ 86.646458] RBP: ffffffffac98a738 R08: 0000000000000000 R09: 0000000000000000
5979 09:55:15.032186 # [ 86.654455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5980 09:55:15.038980 # [ 86.662450] R13: ffff9c6902b1ff10 R14: ffff9c6902b1ff10 R15: ffff921103149000
5981 09:55:15.049216 # [ 86.670446] FS: 00007f233b301580(0000) GS:ffff92117bd00000(0000) knlGS:0000000000000000
5982 09:55:15.055734 # [ 86.679513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5983 09:55:15.062044 # [ 86.685968] CR2: 00007f233b10a000 CR3: 00000001034d6000 CR4: 00000000003506e0
5984 09:55:15.065422 # [ 86.693966] Call Trace:
5985 09:55:15.071964 # [ 86.696732] __refcount_sub_and_test.constprop.0+0x3c/0x50
5986 09:55:15.078828 # [ 86.702890] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5987 09:55:15.085394 # [ 86.709155] direct_entry.cold+0x2c/0x38
5988 09:55:15.088826 # [ 86.719770] full_proxy_write+0x56/0x80
5989 09:55:15.091943 # [ 86.724094] vfs_write+0xea/0x3a0
5990 09:55:15.095099 # [ 86.727817] ksys_write+0x68/0xf0
5991 09:55:15.101859 # [ 86.737730] do_syscall_64+0x33/0x40
5992 09:55:15.105266 # [ 86.741752] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5993 09:55:15.112083 # [ 86.747433] RIP: 0033:0x7f233b2178f3
5994 09:55:15.131788 # [ 86.751453] 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
5995 09:55:15.141736 # [ 86.772472] RSP: 002b:00007ffd4b928a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5996 09:55:15.148159 # [ 86.780958] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f233b2178f3
5997 09:55:15.158040 # [ 86.788957] RDX: 000000000000001f RSI: 00007f233b10a000 RDI: 0000000000000001
5998 09:55:15.164712 # [ 86.796950] RBP: 00007f233b10a000 R08: 00007f233b109010 R09: 0000000000000000
5999 09:55:15.170989 # [ 86.811151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6000 09:55:15.181364 # [ 86.825347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6001 09:55:15.184649 # [ 86.833356] irq event stamp: 0
6002 09:55:15.191000 # [ 86.836796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6003 09:55:15.201129 # [ 86.843827] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6004 09:55:15.210841 # [ 86.852992] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6005 09:55:15.217580 # [ 86.862159] softirqs last disabled at (0): [<0000000000000000>] 0x0
6006 09:55:15.223637 # [ 86.869184] ---[ end trace b5b611ab76bdc947 ]---
6007 09:55:15.227484 # [ 86.874365] lkdtm: Negative detected: saturated
6008 09:55:15.233793 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6009 09:55:15.247634 ok 49 selftests: lkdtm: REFCOUNT_SUB_[ 89.552981] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6010 09:55:15.248190 AND_TEST_NEGATIVE.sh
6011 09:55:15.250608 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6012 09:55:15.257120 [ 89.563482] lkdtm: attempting bad refcount_dec() from saturated
6013 09:55:15.270241 # [ 87.204404] lkdtm: Performing direct entry REFCOUNT_INC_ZER[ 89.576382] ------------[ cut here ]------------
6014 09:55:15.277033 [ 89.587765] refcount_t: decrement hit 0; leaking memory.
6015 09:55:15.277462 O
6016 09:55:15.290044 # [ 87.215362] lkdtm: attempting safe refcount_inc_not_zero[ 89.593772] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6017 09:55:15.293303 () from zero
6018 09:55:15.296645 # [ 87.228680] lkdtm: Good: zero detected
6019 09:55:15.313405 # [ [ 89.609411] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6020 09:55:15.319710 87.239168] lkdtm: Correctly stayed at zero
6021 09:55:15.329669 # [ 87.250241] lk[ 89.631618] CPU: 0 PID: 2422 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6022 09:55:15.336265 [ 89.646513] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6023 09:55:15.343136 [ 89.653154] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6024 09:55:15.362326 [ 89.659023] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6025 09:55:15.365714 dtm: attempting bad refcount_inc() from zero
6026 09:55:15.375865 # [ 87.262442] -[ 89.680043] RSP: 0018:ffff9c6902d37e48 EFLAGS: 00010286
6027 09:55:15.381785 [ 89.692120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6028 09:55:15.385226 -----------[ cut here ]------------
6029 09:55:15.395251 # [ 87.273983] refcount_t[ 89.700133] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
6030 09:55:15.405391 [ 89.714325] RBP: ffffffffac98ab14 R08: 0000000000000000 R09: 0000000000000000
6031 09:55:15.411776 [ 89.722327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6032 09:55:15.422070 [ 89.730333] R13: ffff9c6902d37f10 R14: ffff9c6902d37f10 R15: ffff921103c4b000
6033 09:55:15.428226 [ 89.738337] FS: 00007f3caf568580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
6034 09:55:15.434902 [ 89.747406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6035 09:55:15.445191 [ 89.753846] CR2: 00007f3caf371000 CR3: 0000000104d84000 CR4: 00000000003506f0
6036 09:55:15.448217 [ 89.761843] Call Trace:
6037 09:55:15.451326 : addition on 0; use-after-free.
6038 09:55:15.458412 # [ 87.285983] WARNING: CPU:[ 89.764618] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6039 09:55:15.461262 [ 89.776304] direct_entry.cold+0x2c/0x38
6040 09:55:15.474564 3 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x[ 89.780718] full_proxy_write+0x56/0x80
6041 09:55:15.478101 [ 89.791215] vfs_write+0xea/0x3a0
6042 09:55:15.478537 110
6043 09:55:15.487664 # [ 87.301563] Modules linked in: fuse ip_tables cros_ec_[ 89.794944] ksys_write+0x68/0xf0
6044 09:55:15.490998 [ 89.804867] do_syscall_64+0x33/0x40
6045 09:55:15.504209 sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_t[ 89.808897] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6046 09:55:15.507741 [ 89.820741] RIP: 0033:0x7f3caf47e8f3
6047 09:55:15.526984 [ 89.824764] 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
6048 09:55:15.536958 [ 89.845780] RSP: 002b:00007ffe51a55478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6049 09:55:15.540401 emp_thermal cros_ec_dev cros_usbpd_notify
6050 09:55:15.550081 # [ 87.323744] CPU:[ 89.854283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3caf47e8f3
6051 09:55:15.560349 [ 89.868486] RDX: 0000000000000017 RSI: 00007f3caf371000 RDI: 0000000000000001
6052 09:55:15.573628 3 PID: 2320 Comm: cat Tainted: G D W 5.10.145-cip1[ 89.876484] RBP: 00007f3caf371000 R08: 00007f3caf370010 R09: 0000000000000000
6053 09:55:15.580156 [ 89.890673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6054 09:55:15.589686 [ 89.898673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6055 09:55:15.592915 [ 89.906687] irq event stamp: 0
6056 09:55:15.593347 7 #1
6057 09:55:15.606542 # [ 87.338528] Hardware name: Google Coral/Coral, BIOS [ 89.910127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6058 09:55:15.615973 [ 89.923344] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6059 09:55:15.622715 [ 89.932512] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6060 09:55:15.626175 09/29/2020
6061 09:55:15.636166 # [ 87.351385] RIP: 0010:refcount_warn_saturate+0x[ 89.941690] softirqs last disabled at (0): [<0000000000000000>] 0x0
6062 09:55:15.642200 [ 89.954942] ---[ end trace b5b611ab76bdc94b ]---
6063 09:55:15.648913 [ 89.960125] lkdtm: Saturation detected: still saturated
6064 09:55:15.649476 74/0x110
6065 09:55:15.668806 # [ 87.363434] Code: 01 01 e8 6a 66 98 00 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92 ac c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92
6066 09:55:15.675318 # [ 87.390695] RSP: 0018:ffff9c6902b97e48 EFLAGS: 00010286
6067 09:55:15.685046 # [ 87.402736] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6068 09:55:15.691976 # [ 87.416931] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
6069 09:55:15.701775 # [ 87.431130] RBP: ffffffffac98aad9 R08: 0000000000000000 R09: 0000000000000000
6070 09:55:15.708947 # [ 87.445366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6071 09:55:15.718172 # [ 87.459551] R13: ffff9c6902b97f10 R14: ffff9c6902b97f10 R15: ffff9211059d2000
6072 09:55:15.728167 # [ 87.473772] FS: 00007fa7e94a1580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
6073 09:55:15.734832 # [ 87.489039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6074 09:55:15.741360 # [ 87.501706] CR2: 00007fa7e92aa000 CR3: 0000000104b68000 CR4: 00000000003506e0
6075 09:55:15.744900 # [ 87.515887] Call Trace:
6076 09:55:15.748106 # [ 87.524866] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6077 09:55:15.754714 # [ 87.536046] direct_entry.cold+0x2c/0x38
6078 09:55:15.757616 # [ 87.546696] full_proxy_write+0x56/0x80
6079 09:55:15.761178 # [ 87.557142] vfs_write+0xea/0x3a0
6080 09:55:15.767637 # [ 87.567033] ksys_write+0x68/0xf0
6081 09:55:15.771057 # [ 87.577165] do_syscall_64+0x33/0x40
6082 09:55:15.777439 # [ 87.587207] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6083 09:55:15.780823 # [ 87.599054] RIP: 0033:0x7fa7e93b78f3
6084 09:55:15.800842 # [ 87.609390] 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
6085 09:55:15.810420 # [ 87.636513] RSP: 002b:00007ffec29d8458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6086 09:55:15.816832 # [ 87.651230] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7e93b78f3
6087 09:55:15.827199 # [ 87.665386] RDX: 0000000000000012 RSI: 00007fa7e92aa000 RDI: 0000000000000001
6088 09:55:15.834042 # [ 87.679614] RBP: 00007fa7e92aa000 R08: 00007fa7e92a9010 R09: 0000000000000000
6089 09:55:15.843733 # [ 87.693798] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6090 09:55:15.850513 # [ 87.708054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6091 09:55:15.853897 # [ 87.722257] irq event stamp: 0
6092 09:55:15.860163 # [ 87.731859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6093 09:55:15.870154 # [ 87.745125] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6094 09:55:15.880080 # [ 87.760467] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6095 09:55:15.886890 # [ 87.775851] softirqs last disabled at (0): [<0000000000000000>] 0x0
6096 09:55:15.893085 # [ 87.789072] ---[ end trace b5b611ab76bdc948 ]---
6097 09:55:15.896668 # [ 87.800476] lkdtm: Zero detected: saturated
6098 09:55:15.903290 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6099 09:55:15.906724 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6100 09:55:15.909325 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6101 09:55:15.915945 # [ 88.169541] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6102 09:55:15.923024 # [ 88.178175] lkdtm: attempting safe refcount_add_not_zero() from zero
6103 09:55:15.929748 # [ 88.185322] lkdtm: Good: zero detected
6104 09:55:15.932508 # [ 88.189538] lkdtm: Correctly stayed at zero
6105 09:55:15.939393 # [ 88.194234] lkdtm: attempting bad refcount_add() from zero
6106 09:55:15.946191 # [ 88.200385] ------------[ cut here ]------------
6107 09:55:15.952663 # [ 88.205564] refcount_t: addition on 0; use-after-free.
6108 09:55:15.959224 # [ 88.211368] WARNING: CPU: 2 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6109 09:55:15.975324 # [ 88.220827] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6110 09:55:15.985883 # [ 88.242988] CPU: 2 PID: 2352 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6111 09:55:15.995759 # [ 88.251668] Hardware name: Google Coral/C[ 90.306978] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6112 09:55:15.998822 oral, BIOS 09/29/2020
6113 09:55:16.008511 # [ 88.258314] RIP: 0010:refcount_warn[ 90.314985] lkdtm: attempting bad refcount_dec() from saturated
6114 09:55:16.011919 _saturate+0x74/0x110
6115 09:55:16.021662 # [ 88.264171] Code: 01 01 e8 6a 66 98 0[ 90.327865] ------------[ cut here ]------------
6116 09:55:16.031661 0 0f 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64[ 90.339265] refcount_t: saturated; leaking memory.
6117 09:55:16.048383 92 ac c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b c3 cc cc cc c[ 90.350863] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6118 09:55:16.054432 c 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92
6119 09:55:16.072404 # [ 88.291404][ 90.366555] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6120 09:55:16.074469 RSP: 0018:ffff9c6902c1fe48 EFLAGS: 00010286
6121 09:55:16.084890 # [ 88.297271] R[ 90.388696] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6122 09:55:16.097966 AX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000[ 90.403561] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6123 09:55:16.098497
6124 09:55:16.110653 # [ 88.305278] RDX: ffff92117bd2c660 RSI: ffff92117bd1bf70 R[ 90.416390] RIP: 0010:refcount_warn_saturate+0x51/0x110
6125 09:55:16.114031 DI: ffff92117bd1bf70
6126 09:55:16.137374 # [ 88.313277] RBP: ffffffffac98aaeb R08[ 90.428481] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
6127 09:55:16.140660 : 0000000000000000 R09: 0000000000000000
6128 09:55:16.150437 # [ 88.321275] R10: [ 90.455697] RSP: 0018:ffff9c6902de7e48 EFLAGS: 00010286
6129 09:55:16.156964 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6130 09:55:16.163642 # [ 90.467746] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6131 09:55:16.177174 [ 88.329274] R13: ffff9c6902c1ff10 R14: ffff9c6902c1ff10 R15: [ 90.481948] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
6132 09:55:16.180208 ffff921103f87000
6133 09:55:16.193158 # [ 88.337274] FS: 00007f96ef4e5580(0000) G[ 90.496171] RBP: ffffffffac98ab2b R08: 0000000000000000 R09: 0000000000000000
6134 09:55:16.196624 S:ffff92117bd00000(0000) knlGS:0000000000000000
6135 09:55:16.206893 # [ 88.346343[ 90.510356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6136 09:55:16.213189 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6137 09:55:16.220009 # [ 88.35[ 90.524593] R13: ffff9c6902de7f10 R14: ffff9c6902de7f10 R15: ffff921103f92000
6138 09:55:16.236298 2786] CR2: 00007f96ef2ee000 CR3: 000000010267a000 CR4: 000000000[ 90.538769] FS: 00007f330fefb580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
6139 09:55:16.236851 03506e0
6140 09:55:16.239686 # [ 88.360781] Call Trace:
6141 09:55:16.249746 # [ 88.363539] lkdtm_R[ 90.554061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6142 09:55:16.252952 EFCOUNT_ADD_ZERO+0x99/0xc1
6143 09:55:16.262811 # [ 88.368539] direct_entry.cold+[ 90.566690] CR2: 00007f330fd04000 CR3: 00000001032b4000 CR4: 00000000003506e0
6144 09:55:16.263271 0x2c/0x38
6145 09:55:16.269641 # [ 88.372956] full_proxy_write+0x56/0x80
6146 09:55:16.272519 # [ 8[ 90.580892] Call Trace:
6147 09:55:16.275930 8.377275] vfs_write+0xea/0x3a0
6148 09:55:16.282627 # [ 88.381022] ksys_write+0x[ 90.589943] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6149 09:55:16.285677 68/0xf0
6150 09:55:16.288992 # [ 88.384758] do_syscall_64+0x33/0x40
6151 09:55:16.295643 # [ 88.388[ 90.601825] direct_entry.cold+0x2c/0x38
6152 09:55:16.299064 780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6153 09:55:16.305917 # [ 88.394455][ 90.612200] full_proxy_write+0x56/0x80
6154 09:55:16.308783 RIP: 0033:0x7f96ef3fb8f3
6155 09:55:16.315632 # [ 88.398477] Code: 8b 15 a1 25 0e[ 90.622869] vfs_write+0xea/0x3a0
6156 09:55:16.325847 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [ 90.632632] ksys_write+0x68/0xf0
6157 09:55:16.335364 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 90.642660] do_syscall_64+0x33/0x40
6158 09:55:16.338845 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6159 09:55:16.345488 # [ 88.41[ 90.652786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6160 09:55:16.358711 9495] RSP: 002b:00007ffca692ffb8 EFLAGS: 00000246 ORIG_RAX: 0000[ 90.664763] RIP: 0033:0x7f330fe118f3
6161 09:55:16.359185 000000000001
6162 09:55:16.385018 # [ 88.427985] RAX: ffffffffffffffda RBX: 000000[ 90.674889] 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
6163 09:55:16.388349 0000000012 RCX: 00007f96ef3fb8f3
6164 09:55:16.398280 # [ 88.435990] RDX: 00000000[ 90.702155] RSP: 002b:00007ffc033574b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6165 09:55:16.405072 00000012 RSI: 00007f96ef2ee000 RDI: 0000000000000001
6166 09:55:16.415164 # [ 88.4[ 90.716808] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f330fe118f3
6167 09:55:16.428189 44008] RBP: 00007f96ef2ee000 R08: 00007f96ef2ed010 R09: 00000000[ 90.731031] RDX: 0000000000000017 RSI: 00007f330fd04000 RDI: 0000000000000001
6168 09:55:16.428686 00000000
6169 09:55:16.441151 # [ 88.458199] R10: fffffffffffffbc5 R11: 0000000000[ 90.745189] RBP: 00007f330fd04000 R08: 00007f330fd03010 R09: 0000000000000000
6170 09:55:16.444383 000246 R12: 0000000000000001
6171 09:55:16.453882 # [ 88.472404] R13: 000000000000[ 90.759409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6172 09:55:16.460552 0001 R14: 0000000000020000 R15: 0000000000020000
6173 09:55:16.470470 # [ 88.48041[ 90.773570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6174 09:55:16.470981 5] irq event stamp: 0
6175 09:55:16.480409 # [ 88.483853] hardirqs last enabled a[ 90.787888] irq event stamp: 0
6176 09:55:16.483756 t (0): [<0000000000000000>] 0x0
6177 09:55:16.493486 # [ 88.490887] hardirqs last [ 90.797394] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6178 09:55:16.506665 disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80[ 90.810732] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6179 09:55:16.523098 # [ 88.500061] softirqs last enabled at (0): [<ffffffffab100[ 90.826122] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6180 09:55:16.526492 cf0>] copy_process+0x640/0x1c80
6181 09:55:16.536612 # [ 88.509225] softirqs last [ 90.841450] softirqs last disabled at (0): [<0000000000000000>] 0x0
6182 09:55:16.539973 disabled at (0): [<0000000000000000>] 0x0
6183 09:55:16.546669 # [ 88.516251] ---[[ 90.854702] ---[ end trace b5b611ab76bdc94c ]---
6184 09:55:16.549561 end trace b5b611ab76bdc949 ]---
6185 09:55:16.559468 # [ 88.521424] lkdtm: Zero d[ 90.866077] lkdtm: Saturation detected: still saturated
6186 09:55:16.562749 etected: saturated
6187 09:55:16.566199 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6188 09:55:16.569448 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6189 09:55:16.576364 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6190 09:55:16.582884 # [ 88.868440] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6191 09:55:16.588997 # [ 88.881068] lkdtm: attempting bad refcount_inc() from saturated
6192 09:55:16.596217 # [ 88.887732] ------------[ cut here ]------------
6193 09:55:16.599411 # [ 88.892918] refcount_t: saturated; leaking memory.
6194 09:55:16.609254 # [ 88.898338] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6195 09:55:16.625412 # [ 88.914009] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6196 09:55:16.635374 # [ 88.930031] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6197 09:55:16.642192 # [ 88.938713] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6198 09:55:16.648569 # [ 88.945355] RIP: 0010:refcount_warn_saturate+0x51/0x110
6199 09:55:16.668827 # [ 88.951226] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
6200 09:55:16.674756 # [ 88.972238] RSP: 0018:ffff9c6902c9fe48 EFLAGS: 00010286
6201 09:55:16.681743 # [ 88.978102] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6202 09:55:16.691619 # [ 88.986099] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6203 09:55:16.698556 # [ 88.994101] RBP: ffffffffac98aafd R08: 0000000000000000 R09: 0000000000000000
6204 09:55:16.707919 # [ 89.002099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6205 09:55:16.714804 # [ 89.010096] R13: ffff9c6902c9ff10 R14: ffff9c6902c9ff10 R15: ffff921104eb0000
6206 09:55:16.724712 # [ 89.018083] FS: 00007f3bbd415580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6207 09:55:16.731069 # [ 89.027149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6208 09:55:16.738021 # [ 89.033593] CR2: 00007f3bbd21e000 CR3: 0000000105958000 CR4: 00000000003506e0
6209 09:55:16.740830 # [ 89.041589] Call Trace:
6210 09:55:16.747749 # [ 89.044355] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6211 09:55:16.751107 # [ 89.049838] direct_entry.cold+0x2c/0x38
6212 09:55:16.757847 # [ 89.054254] full_proxy_write+0x56/0x80
6213 09:55:16.761210 # [ 89.058578] vfs_write+0xea/0x3a0
6214 09:55:16.764148 # [ 89.062301] ksys_write+0x68/0xf0
6215 09:55:16.767506 # [ 89.066035] do_syscall_64+0x33/0x40
6216 09:55:16.774166 # [ 89.070058] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6217 09:55:16.777610 # [ 89.075730] RIP: 0033:0x7f3bbd32b8f3
6218 09:55:16.800556 # [ 89.079751] 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
6219 09:55:16.810232 # [ 89.100770] RSP: 002b:00007ffdae5f26e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 09:55:16.817085 # [ 89.109257] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3bbd32b8f3
6221 09:55:16.823701 # [ 89.117255] RDX: 0000000000000017 RSI: 00007f3bbd21e000 RDI: 0000000000000001
6222 09:55:16.833683 # [ 89.125258] RBP: 00007f3bbd21e000 R08: 00007f3bbd21d010 R09: 0000000000000000
6223 09:55:16.840676 # [ 89.133258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 09:55:16.850243 # [ 89.141255] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6225 09:55:16.853585 # [ 89.149260] irq event stamp: 0
6226 09:55:16.860357 # [ 89.158885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6227 09:55:16.870031 # [ 89.172112] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6228 09:55:16.879959 # [ 89.187480] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6229 09:55:16.886282 # [ 89.196650] softirqs last disabled at (0): [<0000000000000000>] 0x0
6230 09:55:16.893317 # [ 89.203676] ---[ end trace b5b611ab76bdc94a ]---
6231 09:55:16.896189 # [ 89.208858] lkdtm: Saturation detected: still saturated
6232 09:55:16.905927 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6233 09:55:16.916132 ok 52 selftests: lkdtm: REFCOUNT_INC[ 91.221445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6234 09:55:16.916654 _SATURATED.sh
6235 09:55:16.922395 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6236 09:55:16.928972 # [ 91.233907] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6237 09:55:16.942671 [ 89.552981] lkdtm: Performing direct entry REFCOUNT_DEC_SATUR[ 91.247623] ------------[ cut here ]------------
6238 09:55:16.946278 [ 91.259003] refcount_t: saturated; leaking memory.
6239 09:55:16.956164 [ 91.264428] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6240 09:55:16.972337 [ 91.273882] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6241 09:55:16.982506 [ 91.289891] CPU: 1 PID: 2489 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6242 09:55:16.989306 [ 91.298611] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6243 09:55:16.992435 [ 91.305283] RIP: 0010:refcount_warn_saturate+0x97/0x110
6244 09:55:17.015585 [ 91.311148] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
6245 09:55:17.018927 [ 91.332156] RSP: 0018:ffff9c6902e57e38 EFLAGS: 00010282
6246 09:55:17.028311 [ 91.338019] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6247 09:55:17.035145 [ 91.346013] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6248 09:55:17.045224 [ 91.354013] RBP: ffffffffac98a758 R08: 0000000000000000 R09: 0000000000000000
6249 09:55:17.051488 [ 91.362013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6250 09:55:17.061657 [ 91.370013] R13: ffff9c6902e57f10 R14: ffff9c6902e57f10 R15: ffff9211032d9000
6251 09:55:17.068013 [ 91.378013] FS: 00007fc8acf0d580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6252 09:55:17.074595 [ 91.387075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6253 09:55:17.084564 [ 91.393516] CR2: 00007fc8acd16000 CR3: 0000000104f7a000 CR4: 00000000003506e0
6254 09:55:17.088056 [ 91.401510] Call Trace:
6255 09:55:17.091443 [ 91.404274] __refcount_add_not_zero.constprop.0+0x2a/0x35
6256 09:55:17.097614 [ 91.410435] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6257 09:55:17.104521 [ 91.416784] direct_entry.cold+0x2c/0x38
6258 09:55:17.107939 [ 91.421197] full_proxy_write+0x56/0x80
6259 09:55:17.111639 [ 91.425515] vfs_write+0xea/0x3a0
6260 09:55:17.114307 [ 91.429245] ksys_write+0x68/0xf0
6261 09:55:17.117729 [ 91.432979] do_syscall_64+0x33/0x40
6262 09:55:17.124295 [ 91.437009] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6263 09:55:17.127714 [ 91.442674] RIP: 0033:0x7fc8ace238f3
6264 09:55:17.150709 [ 91.446691] 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
6265 09:55:17.157235 [ 91.467702] RSP: 002b:00007fffa17ece68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6266 09:55:17.166882 [ 91.476188] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc8ace238f3
6267 09:55:17.173568 [ 91.484177] RDX: 0000000000000020 RSI: 00007fc8acd16000 RDI: 0000000000000001
6268 09:55:17.183452 [ 91.492164] RBP: 00007fc8acd16000 R08: 00007fc8acd15010 R09: 0000000000000000
6269 09:55:17.190007 [ 91.500159] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6270 09:55:17.196322 [ 91.508148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6271 09:55:17.203064 [ 91.516149] irq event stamp: 0
6272 09:55:17.203143 ATED
6273 09:55:17.216243 # [ 89.563482] lkdtm: attempting bad refcount_dec() from[ 91.519576] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6274 09:55:17.216324 saturated
6275 09:55:17.229823 # [ 89.576382] ------------[ cut here ]-----------[ 91.532802] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6276 09:55:17.239353 [ 91.548176] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6277 09:55:17.246433 [ 91.557338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6278 09:55:17.252346 [ 91.564355] ---[ end trace b5b611ab76bdc94d ]---
6279 09:55:17.255814 [ 91.569537] lkdtm: Saturation detected: still saturated
6280 09:55:17.259204 -
6281 09:55:17.262643 # [ 89.587765] refcount_t: decrement hit 0; leaking memory.
6282 09:55:17.272465 # [ 89.593772] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6283 09:55:17.289021 # [ 89.609411] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6284 09:55:17.299203 # [ 89.631618] CPU: 0 PID: 2422 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6285 09:55:17.305685 # [ 89.646513] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6286 09:55:17.312362 # [ 89.653154] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6287 09:55:17.332256 # [ 89.659023] Code: 70 65 92 ac c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 40 65 92 ac c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6288 09:55:17.338785 # [ 89.680043] RSP: 0018:ffff9c6902d37e48 EFLAGS: 00010286
6289 09:55:17.345431 # [ 89.692120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6290 09:55:17.355254 # [ 89.700133] RDX: ffff92117bc2c660 RSI: ffff92117bc1bf70 RDI: ffff92117bc1bf70
6291 09:55:17.361485 # [ 89.714325] RBP: ffffffffac98ab14 R08: 0000000000000000 R09: 0000000000000000
6292 09:55:17.371896 # [ 89.722327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6293 09:55:17.378613 # [ 89.730333] R13: ffff9c6902d37f10 R14: ffff9c6902d37f10 R15: ffff921103c4b000
6294 09:55:17.388315 # [ 89.738337] FS: 00007f3caf568580(0000) GS:ffff92117bc00000(0000) knlGS:0000000000000000
6295 09:55:17.394808 # [ 89.747406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6296 09:55:17.404705 # [ 89.753846] CR2: 00007f3caf371000 CR3: 0000000104d84000 CR4: 00000000003506f0
6297 09:55:17.405214 # [ 89.761843] Call Trace:
6298 09:55:17.411748 # [ 89.764618] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6299 09:55:17.418180 # [ 89.776304] direct_entry.cold+0x2c/0x38
6300 09:55:17.421217 # [ 89.780718] full_proxy_write+0x56/0x80
6301 09:55:17.424612 # [ 89.791215] vfs_write+0xea/0x3a0
6302 09:55:17.427896 # [ 89.794944] ksys_write+0x68/0xf0
6303 09:55:17.434608 # [ 89.804867] do_syscall_64+0x33/0x40
6304 09:55:17.437863 # [ 89.808897] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6305 09:55:17.444215 # [ 89.820741] RIP: 0033:0x7f3caf47e8f3
6306 09:55:17.464346 # [ 89.824764] 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
6307 09:55:17.474086 # [ 89.845780] RSP: 002b:00007ffe51a55478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 09:55:17.480451 # [ 89.854283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3caf47e8f3
6309 09:55:17.490430 # [ 89.868486] RDX: 0000000000000017 RSI: 00007f3caf371000 RDI: 0000000000000001
6310 09:55:17.497135 # [ 89.876484] RBP: 00007f3caf371000 R08: 00007f3caf370010 R09: 0000000000000000
6311 09:55:17.503671 # [ 89.890673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6312 09:55:17.513987 # [ 89.898673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6313 09:55:17.517597 # [ 89.906687] irq event stamp: 0
6314 09:55:17.523591 # [ 89.910127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6315 09:55:17.533424 # [ 89.923344] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6316 09:55:17.543641 # [ 89.932512] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6317 09:55:17.550593 # [ 89.941690] softirqs last disabled at (0): [<0000000000000000>] 0x0
6318 09:55:17.556657 # [ 89.954942] ---[ end trace b5b611ab76bdc94b ]---
6319 09:55:17.559970 # [ 89.960125] lkdtm: Saturation detected: still saturated
6320 09:55:17.569731 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6321 09:55:17.573084 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6322 09:55:17.579759 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6323 09:55:17.586415 # [ 90.306978] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6324 09:55:17.592904 # [ 90.314985] lkdtm: attempting bad refcount_dec() from saturated
6325 09:55:17.596256 # [ 90.327865] ------------[ cut here ]------------
6326 09:55:17.602828 # [ 90.339265] refcount_t: saturated; leaking memory.
6327 09:55:17.613370 # [ 90.350863] WARNING: CPU[ 91.919460] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6328 09:55:17.619560 [ 91.931254] lkdtm: attempting bad refcount_add_not_zero() from saturated
6329 09:55:17.626132 [ 91.938799] ------------[ cut here ]------------
6330 09:55:17.639238 : 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0[ 91.943980] refcount_t: saturated; leaking memory.
6331 09:55:17.639682 x110
6332 09:55:17.652599 # [ 90.366555] Modules linked in: fuse ip_tables cros_ec[ 91.955616] WARNING: CPU: 1 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6333 09:55:17.668925 [ 91.971250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6334 09:55:17.685464 _sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_[ 91.987301] CPU: 1 PID: 2521 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6335 09:55:17.688930 temp_thermal cros_ec_dev cros_usbpd_notify
6336 09:55:17.699105 # [ 90.388696] CPU[ 92.002229] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6337 09:55:17.702327 [ 92.015078] RIP: 0010:refcount_warn_saturate+0x97/0x110
6338 09:55:17.725094 [ 92.020944] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
6339 09:55:17.728761 [ 92.041955] RSP: 0018:ffff9c6902ed7e38 EFLAGS: 00010282
6340 09:55:17.738569 [ 92.047821] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6341 09:55:17.745052 [ 92.055819] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6342 09:55:17.755040 [ 92.063817] RBP: ffffffffac98a778 R08: 0000000000000000 R09: 0000000000000000
6343 09:55:17.761641 [ 92.071816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6344 09:55:17.771153 [ 92.079812] R13: ffff9c6902ed7f10 R14: ffff9c6902ed7f10 R15: ffff9211034ef000
6345 09:55:17.778013 [ 92.087810] FS: 00007f1ab3243580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6346 09:55:17.784780 [ 92.096876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6347 09:55:17.794307 [ 92.103319] CR2: 00007f1ab304c000 CR3: 0000000105b84000 CR4: 00000000003506e0
6348 09:55:17.797654 [ 92.111308] Call Trace:
6349 09:55:17.800994 [ 92.114075] __refcount_add_not_zero.constprop.0+0x2a/0x35
6350 09:55:17.808021 [ 92.120237] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6351 09:55:17.814049 [ 92.126591] direct_entry.cold+0x2c/0x38
6352 09:55:17.817444 [ 92.131016] full_proxy_write+0x56/0x80
6353 09:55:17.820710 [ 92.135333] vfs_write+0xea/0x3a0
6354 09:55:17.824082 [ 92.139065] ksys_write+0x68/0xf0
6355 09:55:17.830915 [ 92.142791] do_syscall_64+0x33/0x40
6356 09:55:17.833844 [ 92.146813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6357 09:55:17.837025 [ 92.152485] RIP: 0033:0x7f1ab31598f3
6358 09:55:17.860169 [ 92.156505] 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
6359 09:55:17.866966 [ 92.177514] RSP: 002b:00007ffecb1061c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6360 09:55:17.876665 [ 92.186008] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ab31598f3
6361 09:55:17.883462 [ 92.194011] RDX: 0000000000000020 RSI: 00007f1ab304c000 RDI: 0000000000000001
6362 09:55:17.893190 [ 92.202013] RBP: 00007f1ab304c000 R08: 00007f1ab304b010 R09: 0000000000000000
6363 09:55:17.899395 [ 92.210014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6364 09:55:17.912798 : 3 PID: 2457 Comm: cat Tainted: G D W 5.10.145-cip[ 92.218014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6365 09:55:17.916361 17 #1
6366 09:55:17.922749 # [ 90.403561] Hardware name: Google Coral/Coral, BIOS [ 92.232230] irq event stamp: 0
6367 09:55:17.929535 [ 92.241862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6368 09:55:17.939193 [ 92.248887] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6369 09:55:17.949373 [ 92.258053] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6370 09:55:17.956374 [ 92.267216] softirqs last disabled at (0): [<0000000000000000>] 0x0
6371 09:55:17.962140 [ 92.274242] ---[ end trace b5b611ab76bdc94e ]---
6372 09:55:17.966017 [ 92.279424] lkdtm: Saturation detected: still saturated
6373 09:55:17.968774 09/29/2020
6374 09:55:17.975869 # [ 90.416390] RIP: 0010:refcount_warn_saturate+0x51/0x110
6375 09:55:17.995904 # [ 90.428481] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 92 ac c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 92
6376 09:55:18.002516 # [ 90.455697] RSP: 0018:ffff9c6902de7e48 EFLAGS: 00010286
6377 09:55:18.008888 # [ 90.467746] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6378 09:55:18.019116 # [ 90.481948] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
6379 09:55:18.025565 # [ 90.496171] RBP: ffffffffac98ab2b R08: 0000000000000000 R09: 0000000000000000
6380 09:55:18.035543 # [ 90.510356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6381 09:55:18.042109 # [ 90.524593] R13: ffff9c6902de7f10 R14: ffff9c6902de7f10 R15: ffff921103f92000
6382 09:55:18.051590 # [ 90.538769] FS: 00007f330fefb580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
6383 09:55:18.058572 # [ 90.554061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6384 09:55:18.068232 # [ 90.566690] CR2: 00007f330fd04000 CR3: 00000001032b4000 CR4: 00000000003506e0
6385 09:55:18.068669 # [ 90.580892] Call Trace:
6386 09:55:18.075122 # [ 90.589943] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6387 09:55:18.081363 # [ 90.601825] direct_entry.cold+0x2c/0x38
6388 09:55:18.084584 # [ 90.612200] full_proxy_write+0x56/0x80
6389 09:55:18.088343 # [ 90.622869] vfs_write+0xea/0x3a0
6390 09:55:18.091547 # [ 90.632632] ksys_write+0x68/0xf0
6391 09:55:18.094930 # [ 90.642660] do_syscall_64+0x33/0x40
6392 09:55:18.101144 # [ 90.652786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6393 09:55:18.107858 # [ 90.664763] RIP: 0033:0x7f330fe118f3
6394 09:55:18.127855 # [ 90.674889] 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
6395 09:55:18.137568 # [ 90.702155] RSP: 002b:00007ffc033574b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6396 09:55:18.143819 # [ 90.716808] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f330fe118f3
6397 09:55:18.154241 # [ 90.731031] RDX: 0000000000000017 RSI: 00007f330fd04000 RDI: 0000000000000001
6398 09:55:18.160787 # [ 90.745189] RBP: 00007f330fd04000 R08: 00007f330fd03010 R09: 0000000000000000
6399 09:55:18.170628 # [ 90.759409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6400 09:55:18.176842 # [ 90.773570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6401 09:55:18.180111 # [ 90.787888] irq event stamp: 0
6402 09:55:18.187278 # [ 90.797394] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6403 09:55:18.196928 # [ 90.810732] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6404 09:55:18.206992 # [ 90.826122] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6405 09:55:18.213281 # [ 90.841450] softirqs last disabled at (0): [<0000000000000000>] 0x0
6406 09:55:18.220304 # [ 90.854702] ---[ end trace b5b611ab76bdc94c ]---
6407 09:55:18.226371 # [ 90.866077] lkdtm: Saturation detected: still saturated
6408 09:55:18.233279 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6409 09:55:18.236863 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6410 09:55:18.243359 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6411 09:55:18.249937 # [ 91.221445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6412 09:55:18.260181 # [ 91.233907] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6413 09:55:18.262793 # [ 91.247623] ------------[ cut here ]------------
6414 09:55:18.269596 # [ 91.259003] refcount_t: saturated; leaking memory.
6415 09:55:18.279666 # [ 91.264428] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6416 09:55:18.296363 # [ 91.273882] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6417 09:55:18.302798 # [ 91.289891] CPU: 1 PID: 2489 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6418 09:55:18.309300 # [ 91.298611] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6419 09:55:18.316093 # [ 91.305283] RIP: 0010:refcount_warn_saturate+0x97/0x110
6420 09:55:18.329193 # [ 91.311148] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc c[ 92.639104] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6421 09:55:18.342263 c cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78[ 92.647798] lkdtm: attempting bad refcount_dec_and_test() from saturated
6422 09:55:18.355717 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 9[ 92.661490] ------------[ cut here ]------------
6423 09:55:18.358729 4 01 00 75 85 48 c7 c7 18 65 92
6424 09:55:18.365118 # [ 91.332156] RSP: 0018:ffff[ 92.672923] refcount_t: underflow; use-after-free.
6425 09:55:18.368430 9c6902e57e38 EFLAGS: 00010282
6426 09:55:18.382073 # [ 91.338019] RAX: 00000000000[ 92.684794] WARNING: CPU: 3 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6427 09:55:18.388466 00000 RBX: 00000000c0000000 RCX: 0000000000000000
6428 09:55:18.404458 # [ 91.3460[ 92.700166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6429 09:55:18.418361 13] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc[ 92.722512] CPU: 3 PID: 2556 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6430 09:55:18.421233 9bf70
6431 09:55:18.431276 # [ 91.354013] RBP: ffffffffac98a758 R08: 0000000000000[ 92.737431] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6432 09:55:18.434842 000 R09: 0000000000000000
6433 09:55:18.444646 # [ 91.362013] R10: 00000000ffffe00[ 92.750223] RIP: 0010:refcount_warn_saturate+0xba/0x110
6434 09:55:18.448190 0 R11: 3fffffffffffffff R12: 0000000000000020
6435 09:55:18.470963 # [ 91.370013] [ 92.762152] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6436 09:55:18.484378 R13: ffff9c6902e57f10 R14: ffff9c6902e57f10 R15: ffff9211032d900[ 92.789425] RSP: 0018:ffff9c6902f67e40 EFLAGS: 00010286
6437 09:55:18.484959 0
6438 09:55:18.497413 # [ 91.378013] FS: 00007fc8acf0d580(0000) GS:ffff92117bc80[ 92.801422] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6439 09:55:18.500183 000(0000) knlGS:0000000000000000
6440 09:55:18.510535 # [ 91.387075] CS: 0010 DS:[ 92.815662] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
6441 09:55:18.517112 0000 ES: 0000 CR0: 0000000080050033
6442 09:55:18.526688 # [ 91.393516] CR2: 0000[ 92.829837] RBP: ffffffffac98a798 R08: 0000000000000000 R09: 0000000000000000
6443 09:55:18.530081 7fc8acd16000 CR3: 0000000104f7a000 CR4: 00000000003506e0
6444 09:55:18.540040 # [ [ 92.844055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6445 09:55:18.543449 91.401510] Call Trace:
6446 09:55:18.553756 # [ 91.404274] __refcount_add_not_zer[ 92.858236] R13: ffff9c6902f67f10 R14: ffff9c6902f67f10 R15: ffff921102b4c000
6447 09:55:18.556616 o.constprop.0+0x2a/0x35
6448 09:55:18.569493 # [ 91.410435] lkdtm_REFCOUNT_INC_NO[ 92.872481] FS: 00007f3bbe8cf580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
6449 09:55:18.572961 T_ZERO_SATURATED+0x3e/0x76
6450 09:55:18.583103 # [ 91.416784] direct_entry.cold+[ 92.887701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6451 09:55:18.583701 0x2c/0x38
6452 09:55:18.589680 # [ 91.421197] full_proxy_write+0x56/0x80
6453 09:55:18.596571 # [ 9[ 92.900376] CR2: 00007f3bbe6d8000 CR3: 0000000104dd8000 CR4: 00000000003506e0
6454 09:55:18.599532 1.425515] vfs_write+0xea/0x3a0
6455 09:55:18.606033 # [ 91.429245] ksys_write+0x[ 92.914557] Call Trace:
6456 09:55:18.606635 68/0xf0
6457 09:55:18.609788 # [ 91.432979] do_syscall_64+0x33/0x40
6458 09:55:18.619906 # [ 91.437[ 92.923563] __refcount_sub_and_test.constprop.0+0x3c/0x50
6459 09:55:18.622833 009] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6460 09:55:18.629688 # [ 91.442674][ 92.935843] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6461 09:55:18.632475 RIP: 0033:0x7fc8ace238f3
6462 09:55:18.642639 # [ 91.446691] Code: 8b 15 a1 25 0e[ 92.948429] direct_entry.cold+0x2c/0x38
6463 09:55:18.652536 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [ 92.959139] full_proxy_write+0x56/0x80
6464 09:55:18.662306 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 92.969545] vfs_write+0xea/0x3a0
6465 09:55:18.665895 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6466 09:55:18.672563 # [ 91.46[ 92.979498] ksys_write+0x68/0xf0
6467 09:55:18.682106 7702] RSP: 002b:00007fffa17ece68 EFLAGS: 00000246 ORIG_RAX: 0000[ 92.989372] do_syscall_64+0x33/0x40
6468 09:55:18.682736 000000000001
6469 09:55:18.692267 # [ 91.476188] RAX: ffffffffffffffda RBX: 000000[ 92.999618] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6470 09:55:18.695890 0000000020 RCX: 00007fc8ace238f3
6471 09:55:18.705009 # [ 91.484177] RDX: 00000000[ 93.011454] RIP: 0033:0x7f3bbe7e58f3
6472 09:55:18.708504 00000020 RSI: 00007fc8acd16000 RDI: 0000000000000001
6473 09:55:18.731544 # [ 91.4[ 93.021652] 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
6474 09:55:18.744865 92164] RBP: 00007fc8acd16000 R08: 00007fc8acd15010 R09: 00000000[ 93.048919] RSP: 002b:00007ffc272f13a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6475 09:55:18.748562 00000000
6476 09:55:18.761476 # [ 91.500159] R10: fffffffffffffbc5 R11: 0000000000[ 93.063551] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3bbe7e58f3
6477 09:55:18.762041 000246 R12: 0000000000000001
6478 09:55:18.774657 # [ 91.508148] R13: 000000000000[ 93.077751] RDX: 0000000000000020 RSI: 00007f3bbe6d8000 RDI: 0000000000000001
6479 09:55:18.778005 0001 R14: 0000000000020000 R15: 0000000000020000
6480 09:55:18.787810 # [ 91.51614[ 93.092012] RBP: 00007f3bbe6d8000 R08: 00007f3bbe6d7010 R09: 0000000000000000
6481 09:55:18.791062 9] irq event stamp: 0
6482 09:55:18.801427 # [ 91.519576] hardirqs last enabled a[ 93.106189] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6483 09:55:18.803875 t (0): [<0000000000000000>] 0x0
6484 09:55:18.817679 # [ 91.532802] hardirqs last [ 93.120377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6485 09:55:18.827633 disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80[ 93.134594] irq event stamp: 0
6486 09:55:18.840796 # [ 91.548176] softirqs last enabled at (0): [<ffffffffab100[ 93.144274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6487 09:55:18.844261 cf0>] copy_process+0x640/0x1c80
6488 09:55:18.854007 # [ 91.557338] softirqs last [ 93.157478] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6489 09:55:18.860341 disabled at (0): [<0000000000000000>] 0x0
6490 09:55:18.870605 # [ 91.564355] ---[[ 93.172822] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6491 09:55:18.873680 end trace b5b611ab76bdc94d ]---
6492 09:55:18.883567 # [ 91.569537] lkdtm: Satura[ 93.188243] softirqs last disabled at (0): [<0000000000000000>] 0x0
6493 09:55:18.886871 tion detected: still saturated
6494 09:55:18.893527 # REFCOUNT_INC_NOT_ZERO_SATURATE[ 93.201426] ---[ end trace b5b611ab76bdc94f ]---
6495 09:55:18.896375 D: saw 'call trace:': ok
6496 09:55:18.905951 ok 55 selftests: lkdtm: REFCOUNT_INC_N[ 93.212831] lkdtm: Saturation detected: still saturated
6497 09:55:18.909348 OT_ZERO_SATURATED.sh
6498 09:55:18.912646 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6499 09:55:18.922743 # [ 91.919460] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6500 09:55:18.929520 # [ 91.931254] lkdtm: attempting bad refcount_add_not_zero() from saturated
6501 09:55:18.935812 # [ 91.938799] ------------[ cut here ]------------
6502 09:55:18.939193 # [ 91.943980] refcount_t: saturated; leaking memory.
6503 09:55:18.948831 # [ 91.955616] WARNING: CPU: 1 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6504 09:55:18.965418 # [ 91.971250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6505 09:55:18.975323 # [ 91.987301] CPU: 1 PID: 2521 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6506 09:55:18.982232 # [ 92.002229] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6507 09:55:18.988698 # [ 92.015078] RIP: 0010:refcount_warn_saturate+0x97/0x110
6508 09:55:19.008673 # [ 92.020944] Code: 01 01 e8 47 66 98 00 0f 0b c3 cc cc cc cc 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 92 ac c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92
6509 09:55:19.015571 # [ 92.041955] RSP: 0018:ffff9c6902ed7e38 EFLAGS: 00010282
6510 09:55:19.021679 # [ 92.047821] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6511 09:55:19.031904 # [ 92.055819] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6512 09:55:19.038408 # [ 92.063817] RBP: ffffffffac98a778 R08: 0000000000000000 R09: 0000000000000000
6513 09:55:19.048302 # [ 92.071816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6514 09:55:19.054633 # [ 92.079812] R13: ffff9c6902ed7f10 R14: ffff9c6902ed7f10 R15: ffff9211034ef000
6515 09:55:19.064776 # [ 92.087810] FS: 00007f1ab3243580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6516 09:55:19.071509 # [ 92.096876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6517 09:55:19.080939 # [ 92.103319] CR2: 00007f1ab304c000 CR3: 0000000105b84000 CR4: 00000000003506e0
6518 09:55:19.084398 # [ 92.111308] Call Trace:
6519 09:55:19.087617 # [ 92.114075] __refcount_add_not_zero.constprop.0+0x2a/0x35
6520 09:55:19.094368 # [ 92.120237] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6521 09:55:19.101168 # [ 92.126591] direct_entry.cold+0x2c/0x38
6522 09:55:19.104508 # [ 92.131016] full_proxy_write+0x56/0x80
6523 09:55:19.107376 # [ 92.135333] vfs_write+0xea/0x3a0
6524 09:55:19.110843 # [ 92.139065] ksys_write+0x68/0xf0
6525 09:55:19.117820 # [ 92.142791] do_syscall_64+0x33/0x40
6526 09:55:19.124100 # [ 92.146813] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6527 09:55:19.127378 # [ 92.152485] RIP: 0033:0x7f1ab31598f3
6528 09:55:19.147186 # [ 92.156505] 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
6529 09:55:19.157042 # [ 92.177514] RSP: 002b:00007ffecb1061c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6530 09:55:19.163817 # [ 92.186008] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ab31598f3
6531 09:55:19.173813 # [ 92.194011] RDX: 0000000000000020 RSI: 00007f1ab304c000 RDI: 0000000000000001
6532 09:55:19.180293 # [ 92.202013] RBP: 00007f1ab304c000 R08: 00007f1ab304b010 R09: 0000000000000000
6533 09:55:19.190016 # [ 92.210014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6534 09:55:19.196582 # [ 92.218014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6535 09:55:19.200151 # [ 92.232230] irq event stamp: 0
6536 09:55:19.206347 # [ 92.241862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6537 09:55:19.216257 # [ 92.248887] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6538 09:55:19.226116 # [ 92.258053] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6539 09:55:19.232818 # [ 92.267216] softirqs last disabled at (0): [<0000000000000000>] 0x0
6540 09:55:19.239567 # [ 92.274242] ---[ end trace b5b611ab76bdc94e ]---
6541 09:55:19.249560 # [ 92.279424] lkdtm: Saturat[ 93.558186] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6542 09:55:19.255910 [ 93.568210] lkdtm: attempting bad refcount_sub_and_test() from saturated
6543 09:55:19.262718 [ 93.575762] ------------[ cut here ]------------
6544 09:55:19.269028 [ 93.580948] refcount_t: underflow; use-after-free.
6545 09:55:19.279026 [ 93.586375] WARNING: CPU: 1 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6546 09:55:19.292236 [ 93.595834] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6547 09:55:19.302276 [ 93.611834] CPU: 1 PID: 2591 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6548 09:55:19.308940 [ 93.620520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6549 09:55:19.312365 ion detected: still saturated
6550 09:55:19.322019 # REFCOUNT_ADD_NOT_ZERO_SATURATED[ 93.627165] RIP: 0010:refcount_warn_saturate+0xba/0x110
6551 09:55:19.341876 [ 93.639230] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6552 09:55:19.348182 [ 93.660244] RSP: 0018:ffff9c6902fb7e40 EFLAGS: 00010286
6553 09:55:19.355059 [ 93.666112] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6554 09:55:19.364809 [ 93.674110] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6555 09:55:19.371633 [ 93.682114] RBP: ffffffffac98a7b8 R08: 0000000000000000 R09: 0000000000000000
6556 09:55:19.381292 [ 93.690121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6557 09:55:19.388035 [ 93.698122] R13: ffff9c6902fb7f10 R14: ffff9c6902fb7f10 R15: ffff921104d9e000
6558 09:55:19.397904 [ 93.706122] FS: 00007f9660eeb580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6559 09:55:19.404131 [ 93.715186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6560 09:55:19.410885 [ 93.721637] CR2: 00007f9660cf4000 CR3: 0000000102b02000 CR4: 00000000003506e0
6561 09:55:19.414401 [ 93.729638] Call Trace:
6562 09:55:19.420506 [ 93.732406] __refcount_sub_and_test.constprop.0+0x3c/0x50
6563 09:55:19.427122 [ 93.738569] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6564 09:55:19.430547 [ 93.744924] direct_entry.cold+0x2c/0x38
6565 09:55:19.433867 [ 93.749342] full_proxy_write+0x56/0x80
6566 09:55:19.440640 [ 93.753668] vfs_write+0xea/0x3a0
6567 09:55:19.443548 [ 93.757404] ksys_write+0x68/0xf0
6568 09:55:19.446967 [ 93.761141] do_syscall_64+0x33/0x40
6569 09:55:19.453731 [ 93.765169] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6570 09:55:19.456615 [ 93.770853] RIP: 0033:0x7f9660e018f3
6571 09:55:19.476372 [ 93.774876] 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
6572 09:55:19.486306 [ 93.795889] RSP: 002b:00007ffd3acbcf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6573 09:55:19.493100 [ 93.804379] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9660e018f3
6574 09:55:19.503001 [ 93.812385] RDX: 0000000000000020 RSI: 00007f9660cf4000 RDI: 0000000000000001
6575 09:55:19.509706 [ 93.820390] RBP: 00007f9660cf4000 R08: 00007f9660cf3010 R09: 0000000000000000
6576 09:55:19.519388 [ 93.828391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6577 09:55:19.519475 : saw 'call trace:': ok
6578 09:55:19.532918 ok 56 selftests: lkdtm: REFCOUNT_ADD_NO[ 93.836388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6579 09:55:19.535671 T_ZERO_SATURATED.sh
6580 09:55:19.542456 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_S[ 93.850603] irq event stamp: 0
6581 09:55:19.542543 ATURATED.sh
6582 09:55:19.555903 # [ 92.639104] lkdtm: Performing direct entry REF[ 93.860223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6583 09:55:19.565716 [ 93.873482] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6584 09:55:19.571982 [ 93.882652] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6585 09:55:19.582072 [ 93.891825] softirqs last disabled at (0): [<0000000000000000>] 0x0
6586 09:55:19.585169 [ 93.898850] ---[ end trace b5b611ab76bdc950 ]---
6587 09:55:19.591730 [ 93.904071] lkdtm: Saturation detected: still saturated
6588 09:55:19.595168 COUNT_DEC_AND_TEST_SATURATED
6589 09:55:19.601870 # [ 92.647798] lkdtm: attempting bad refcount_dec_and_test() from saturated
6590 09:55:19.608101 # [ 92.661490] ------------[ cut here ]------------
6591 09:55:19.614896 # [ 92.672923] refcount_t: underflow; use-after-free.
6592 09:55:19.621147 # [ 92.684794] WARNING: CPU: 3 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6593 09:55:19.637985 # [ 92.700166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6594 09:55:19.647646 # [ 92.722512] CPU: 3 PID: 2556 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6595 09:55:19.654441 # [ 92.737431] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6596 09:55:19.661227 # [ 92.750223] RIP: 0010:refcount_warn_saturate+0xba/0x110
6597 09:55:19.680701 # [ 92.762152] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6598 09:55:19.687536 # [ 92.789425] RSP: 0018:ffff9c6902f67e40 EFLAGS: 00010286
6599 09:55:19.697143 # [ 92.801422] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6600 09:55:19.703768 # [ 92.815662] RDX: ffff92117bdac660 RSI: ffff92117bd9bf70 RDI: ffff92117bd9bf70
6601 09:55:19.713897 # [ 92.829837] RBP: ffffffffac98a798 R08: 0000000000000000 R09: 0000000000000000
6602 09:55:19.720794 # [ 92.844055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6603 09:55:19.726855 # [ 92.858236] R13: ffff9c6902f67f10 R14: ffff9c6902f67f10 R15: ffff921102b4c000
6604 09:55:19.736704 # [ 92.872481] FS: 00007f3bbe8cf580(0000) GS:ffff92117bd80000(0000) knlGS:0000000000000000
6605 09:55:19.743336 # [ 92.887701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6606 09:55:19.753719 # [ 92.900376] CR2: 00007f3bbe6d8000 CR3: 0000000104dd8000 CR4: 00000000003506e0
6607 09:55:19.757178 # [ 92.914557] Call Trace:
6608 09:55:19.763382 # [ 92.923563] __refcount_sub_and_test.constprop.0+0x3c/0x50
6609 09:55:19.769822 # [ 92.935843] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6610 09:55:19.773231 # [ 92.948429] direct_entry.cold+0x2c/0x38
6611 09:55:19.776633 # [ 92.959139] full_proxy_write+0x56/0x80
6612 09:55:19.780125 # [ 92.969545] vfs_write+0xea/0x3a0
6613 09:55:19.786391 # [ 92.979498] ksys_write+0x68/0xf0
6614 09:55:19.789721 # [ 92.989372] do_syscall_64+0x33/0x40
6615 09:55:19.796334 # [ 92.999618] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6616 09:55:19.799838 # [ 93.011454] RIP: 0033:0x7f3bbe7e58f3
6617 09:55:19.819279 # [ 93.021652] 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
6618 09:55:19.829430 # [ 93.048919] RSP: 002b:00007ffc272f13a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6619 09:55:19.836049 # [ 93.063551] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3bbe7e58f3
6620 09:55:19.845981 # [ 93.077751] RDX: 0000000000000020 RSI: 00007f3bbe6d8000 RDI: 0000000000000001
6621 09:55:19.852327 # [ 93.092012] RBP: 00007f3bbe6d8000 R08: 00007f3bbe6d7010 R09: 0000000000000000
6622 09:55:19.861998 # [ 93.106189] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6623 09:55:19.868719 # [ 93.120377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6624 09:55:19.872353 # [ 93.134594] irq event stamp: 0
6625 09:55:19.881886 # [ 93.144274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6626 09:55:19.888697 # [ 93.157478] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6627 09:55:19.898783 # [ 93.172822] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6628 09:55:19.905454 # [ 93.188243] softirqs last disabled at (0): [<0000000000000000>] 0x0
6629 09:55:19.911404 # [ 93.201426] ---[ end trace b5b611ab76bdc94f ]---
6630 09:55:19.918211 # [ 93.212831] lkdtm: Saturation detected: still saturated
6631 09:55:19.925055 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6632 09:55:19.931438 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6633 09:55:19.938088 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6634 09:55:19.944717 # [ 93.558186] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6635 09:55:19.951508 # [ 93.568210] lkdtm: attempting bad refcount_sub_and_test() from saturated
6636 09:55:19.957893 # [ 93.575762] ------------[ cut here ]------------
6637 09:55:19.964715 # [ 93.580948] refcount_t: underflow; use-after-free.
6638 09:55:19.974240 # [ 93.586375] WARNING: CPU: 1 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6639 09:55:19.991260 # [ 93.595834] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6640 09:55:19.997493 # [ 93.611834] CPU: 1 PID: 2591 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6641 09:55:20.004248 # [ 93.620520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6642 09:55:20.010872 # [ 93.627165] RIP: 0010:refcount_warn_saturate+0xba/0x110
6643 09:55:20.030874 # [ 93.639230] Code: 01 01 e8 24 66 98 00 0f 0b c3 cc cc cc cc 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 92 ac c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
6644 09:55:20.037008 # [ 93.660244] RSP: 0018:ffff9c6902fb7e40 EFLAGS: 00010286
6645 09:55:20.047033 # [ 93.666112] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6646 09:55:20.053696 # [ 93.674110] RDX: ffff92117bcac660 RSI: ffff92117bc9bf70 RDI: ffff92117bc9bf70
6647 09:55:20.063438 # [ 93.682114] RBP: ffffffffac98a7b8 R08: 0000000000000000 R09: 0000000000000000
6648 09:55:20.070284 # [ 93.690121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6649 09:55:20.080077 # [ 93.698122] R13: ffff9c6902fb7f10 R14: ffff9c6902fb7f10 R15: ffff921104d9e000
6650 09:55:20.086966 # [ 93.706122] FS: 00007f9660eeb580(0000) GS:ffff92117bc80000(0000) knlGS:0000000000000000
6651 09:55:20.093141 # [ 93.715186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6652 09:55:20.103377 # [ 93.721637] CR2: 00007f9660cf4000 CR3: 0000000102b02000 CR4: 00000000003506e0
6653 09:55:20.106747 # [ 93.729638] Call Trace:
6654 09:55:20.113351 # [ 93.732406] __refcount_sub_and_test.constprop.0+0x3c/0x50
6655 09:55:20.120025 # [ 93.738569] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6656 09:55:20.123336 # [ 93.744924] direct_entry.cold+0x2c/0x38
6657 09:55:20.126168 # [ 93.749342] full_proxy_write+0x56/0x80
6658 09:55:20.133058 # [ 93.753668] vfs_write+0xea/0x3a0
6659 09:55:20.136493 # [ 93.757404] ksys_write+0x68/0xf0
6660 09:55:20.139733 # [ 93.761141] do_syscall_64+0x33/0x40
6661 09:55:20.145887 # [ 93.765169] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6662 09:55:20.149173 # [ 93.770853] RIP: 0033:0x7f9660e018f3
6663 09:55:20.169313 # [ 93.774876] 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 [ 94.480638] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6664 09:55:20.182619 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 94.488592] lkdtm: attempting good copy_to_user of correct size
6665 09:55:20.185928 54 24 18
6666 09:55:20.195491 # [ 93.795889] RSP: 002b:00007ffd3acbcf78 EFLAGS: 0[ 94.501490] lkdtm: attempting bad copy_to_user of too large size
6667 09:55:20.198826 0000246 ORIG_RAX: 0000000000000001
6668 09:55:20.208693 # [ 93.804379] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9660e018f3
6669 09:55:20.215260 # [ 93.812385] RDX: 0000000000000020 RSI: 00007f9660cf4000 RDI: 0000000000000001
6670 09:55:20.225427 # [ 93.820390] RBP: 00007f9660cf4000 R08: 00007f9660cf3010 R09: 0000000000000000
6671 09:55:20.232278 # [ 93.828391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6672 09:55:20.241718 # [ 93.836388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6673 09:55:20.245449 # [ 93.850603] irq event stamp: 0
6674 09:55:20.251583 # [ 93.860223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6675 09:55:20.261843 # [ 93.873482] hardirqs last disabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6676 09:55:20.268078 # [ 93.882652] softirqs last enabled at (0): [<ffffffffab100cf0>] copy_process+0x640/0x1c80
6677 09:55:20.278423 # [ 93.891825] softirqs last disabled at (0): [<0000000000000000>] 0x0
6678 09:55:20.281205 # [ 93.898850] ---[ end trace b5b611ab76bdc950 ]---
6679 09:55:20.288194 # [ 93.904071] lkdtm: Saturation detected: still saturated
6680 09:55:20.297736 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6681 09:55:20.301215 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6682 09:55:20.307604 # selftests: lkdtm: REFCOUNT_TIMING.sh
6683 09:55:20.310894 # Skipping REFCOUNT_TIMING: timing only
6684 09:55:20.314723 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6685 09:55:20.317545 # selftests: lkdtm: ATOMIC_TIMING.sh
6686 09:55:20.320968 # Skipping ATOMIC_TIMING: timing only
6687 09:55:20.327878 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6688 09:55:20.331306 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6689 09:55:20.337511 # [ 94.480638] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6690 09:55:20.344203 # [ 94.488592] lkdtm: attempting good copy_to_user of correct size
6691 09:55:20.354239 # [ 94.501490] lkdtm: attempting bad copy_to_user of too large size
6692 09:55:20.357604 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6693 09:55:20.363854 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6694 09:55:20.367260 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6695 09:55:20.502384 [ 94.812424] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6696 09:55:20.509023 [ 94.819407] lkdtm: attempting good copy_from_user of correct size
6697 09:55:20.515635 [ 94.826255] lkdtm: attempting bad copy_from_user of too large size
6698 09:55:20.612106 # [ 94.812424] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6699 09:55:20.618280 # [ 94.819407] lkdtm: attempting good copy_from_user of correct size
6700 09:55:20.624850 # [ 94.826255] lkdtm: attempting bad copy_from_user of too large size
6701 09:55:20.631498 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6702 09:55:20.638772 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6703 09:55:20.650362 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6704 09:55:20.836087 [ 95.145952] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6705 09:55:20.842882 [ 95.153217] lkdtm: attempting good copy_to_user inside whitelist
6706 09:55:20.849029 [ 95.159982] lkdtm: attempting bad copy_to_user outside whitelist
6707 09:55:20.938915 # [ 95.145952] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6708 09:55:20.945152 # [ 95.153217] lkdtm: attempting good copy_to_user inside whitelist
6709 09:55:20.951945 # [ 95.159982] lkdtm: attempting bad copy_to_user outside whitelist
6710 09:55:20.958619 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6711 09:55:20.965733 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6712 09:55:20.978148 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6713 09:55:21.155666 [ 95.465774] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6714 09:55:21.162292 [ 95.473230] lkdtm: attempting good copy_from_user inside whitelist
6715 09:55:21.169077 [ 95.480570] lkdtm: attempting bad copy_from_user outside whitelist
6716 09:55:21.258806 # [ 95.465774] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6717 09:55:21.265054 # [ 95.473230] lkdtm: attempting good copy_from_user inside whitelist
6718 09:55:21.272097 # [ 95.480570] lkdtm: attempting bad copy_from_user outside whitelist
6719 09:55:21.278097 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6720 09:55:21.291170 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6721 09:55:21.300455 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6722 09:55:21.485988 [ 95.795826] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6723 09:55:21.492354 [ 95.802788] lkdtm: good_stack: ffff9c6903377e20-ffff9c6903377e40
6724 09:55:21.499112 [ 95.809532] lkdtm: bad_stack : ffff9c6903377da8-ffff9c6903377dc8
6725 09:55:21.505528 [ 95.816326] lkdtm: attempting good copy_to_user of local stack
6726 09:55:21.512312 [ 95.822912] lkdtm: attempting bad copy_to_user of distant stack
6727 09:55:21.600100 # [ 95.795826] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6728 09:55:21.606521 # [ 95.802788] lkdtm: good_stack: ffff9c6903377e20-ffff9c6903377e40
6729 09:55:21.613194 # [ 95.809532] lkdtm: bad_stack : ffff9c6903377da8-ffff9c6903377dc8
6730 09:55:21.620095 # [ 95.816326] lkdtm: attempting good copy_to_user of local stack
6731 09:55:21.626471 # [ 95.822912] lkdtm: attempting bad copy_to_user of distant stack
6732 09:55:21.633061 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6733 09:55:21.639832 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6734 09:55:21.643249 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6735 09:55:21.831110 [ 96.140934] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6736 09:55:21.837606 [ 96.148080] lkdtm: good_stack: ffff9c6903407e20-ffff9c6903407e40
6737 09:55:21.843897 [ 96.154850] lkdtm: bad_stack : ffff9c6903407da8-ffff9c6903407dc8
6738 09:55:21.850695 [ 96.161651] lkdtm: attempting good copy_from_user of local stack
6739 09:55:21.857395 [ 96.168432] lkdtm: attempting bad copy_from_user of distant stack
6740 09:55:21.945786 # [ 96.140934] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6741 09:55:21.952472 # [ 96.148080] lkdtm: good_stack: ffff9c6903407e20-ffff9c6903407e40
6742 09:55:21.959035 # [ 96.154850] lkdtm: bad_stack : ffff9c6903407da8-ffff9c6903407dc8
6743 09:55:21.965913 # [ 96.161651] lkdtm: attempting good copy_from_user of local stack
6744 09:55:21.971933 # [ 96.168432] lkdtm: attempting bad copy_from_user of distant stack
6745 09:55:21.978800 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6746 09:55:21.985562 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6747 09:55:21.988709 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6748 09:55:22.169692 [ 96.479759] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6749 09:55:22.176441 [ 96.486863] lkdtm: good_stack: ffff9c6903497e20-ffff9c6903497e40
6750 09:55:22.183281 [ 96.493666] lkdtm: bad_stack : ffff9c6903497ff8-ffff9c6903498018
6751 09:55:22.189425 [ 96.500448] lkdtm: attempting good copy_to_user of local stack
6752 09:55:22.196893 [ 96.507052] lkdtm: attempting bad copy_to_user of distant stack
6753 09:55:22.202612 [ 96.513718] lkdtm: copy_to_user failed, but lacked Oops
6754 09:55:22.291169 # [ 96.479759] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6755 09:55:22.297680 # [ 96.486863] lkdtm: good_stack: ffff9c6903497e20-ffff9c6903497e40
6756 09:55:22.303877 # [ 96.493666] lkdtm: bad_stack : ffff9c6903497ff8-ffff9c6903498018
6757 09:55:22.310592 # [ 96.500448] lkdtm: attempting good copy_to_user of local stack
6758 09:55:22.317570 # [ 96.507052] lkdtm: attempting bad copy_to_user of distant stack
6759 09:55:22.323973 # [ 96.513718] lkdtm: copy_to_user failed, but lacked Oops
6760 09:55:22.327340 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6761 09:55:22.333586 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6762 09:55:22.336941 # selftests: lkdtm: USERCOPY_KERNEL.sh
6763 09:55:22.516189 [ 96.829645] lkdtm: Performing direct entry USERCOPY_KERNEL
6764 09:55:22.526044 [ 96.835825] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffac59b330
6765 09:55:22.536345 [ 96.844545] lkdtm: attempting bad copy_to_user from kernel text: ffffffffab2e2e20
6766 09:55:22.539314 [ 96.852944] lkdtm: FAIL: survived bad copy_to_user()
6767 09:55:22.628984 # [ 96.829645] lkdtm: Performing direct entry USERCOPY_KERNEL
6768 09:55:22.639157 # [ 96.835825] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffac59b330
6769 09:55:22.648766 # [ 96.844545] lkdtm: attempting bad copy_to_user from kernel text: ffffffffab2e2e20
6770 09:55:22.652049 # [ 96.852944] lkdtm: FAIL: survived bad copy_to_user()
6771 09:55:22.659036 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6772 09:55:22.665068 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6773 09:55:22.672269 # selftests: lkdtm: STACKLEAK_ERASING.sh
6774 09:55:22.859803 [ 97.172771] lkdtm: Performing direct entry STACKLEAK_ERASING
6775 09:55:22.869811 [ 97.179138] lkdtm: checking unused part of the thread stack (15928 bytes)...
6776 09:55:22.875944 [ 97.187079] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6777 09:55:22.882916 [ 97.194903] lkdtm: FAIL: the thread stack is NOT properly erased
6778 09:55:22.892690 [ 97.201653] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6779 09:55:22.899448 [ 97.210311] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6780 09:55:22.902306 [ 97.216927] Call Trace:
6781 09:55:22.905782 [ 97.219681] dump_stack+0x77/0x9b
6782 09:55:22.909097 [ 97.223392] lkdtm_STACKLEAK_ERASING+0x116/0x144
6783 09:55:22.915831 [ 97.228557] direct_entry.cold+0x2c/0x38
6784 09:55:22.918796 [ 97.232950] full_proxy_write+0x56/0x80
6785 09:55:22.922124 [ 97.237241] vfs_write+0xea/0x3a0
6786 09:55:22.925459 [ 97.240950] ksys_write+0x68/0xf0
6787 09:55:22.928802 [ 97.244663] do_syscall_64+0x33/0x40
6788 09:55:22.935619 [ 97.248660] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6789 09:55:22.938516 [ 97.254312] RIP: 0033:0x7f22d93958f3
6790 09:55:22.961803 [ 97.258312] 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
6791 09:55:22.968482 [ 97.279307] RSP: 002b:00007ffed7ff3e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6792 09:55:22.978579 [ 97.287778] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22d93958f3
6793 09:55:22.984754 [ 97.295760] RDX: 0000000000000012 RSI: 00007f22d9288000 RDI: 0000000000000001
6794 09:55:22.994682 [ 97.303740] RBP: 00007f22d9288000 R08: 00007f22d9287010 R09: 0000000000000000
6795 09:55:23.001460 [ 97.311715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6796 09:55:23.008038 [ 97.319696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6797 09:55:23.094076 # [ 97.172771] lkdtm: Performing direct entry STACKLEAK_ERASING
6798 09:55:23.104123 # [ 97.179138] lkdtm: checking unused part of the thread stack (15928 bytes)...
6799 09:55:23.110995 # [ 97.187079] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6800 09:55:23.117625 # [ 97.194903] lkdtm: FAIL: the thread stack is NOT properly erased
6801 09:55:23.127004 # [ 97.201653] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6802 09:55:23.133998 # [ 97.210311] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6803 09:55:23.136845 # [ 97.216927] Call Trace:
6804 09:55:23.140286 # [ 97.219681] dump_stack+0x77/0x9b
6805 09:55:23.146712 # [ 97.223392] lkdtm_STACKLEAK_ERASING+0x116/0x144
6806 09:55:23.150065 # [ 97.228557] direct_entry.cold+0x2c/0x38
6807 09:55:23.156872 # [ 97.232950] full_proxy_write+0x56/0x80
6808 09:55:23.159784 # [ 97.237241] vfs_write+0xea/0x3a0
6809 09:55:23.163438 # [ 97.240950] ksys_write+0x68/0xf0
6810 09:55:23.166343 # [ 97.244663] do_syscall_64+0x33/0x40
6811 09:55:23.173297 # [ 97.248660] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6812 09:55:23.176254 # [ 97.254312] RIP: 0033:0x7f22d93958f3
6813 09:55:23.199478 # [ 97.258312] 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
6814 09:55:23.206159 # [ 97.279307] RSP: 002b:00007ffed7ff3e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6815 09:55:23.215849 # [ 97.287778] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22d93958f3
6816 09:55:23.222811 # [ 97.295760] RDX: 0000000000000012 RSI: 00007f22d9288000 RDI: 0000000000000001
6817 09:55:23.232542 # [ 97.303740] RBP: 00007f22d9288000 R08: 00007f22d9287010 R09: 0000000000000000
6818 09:55:23.238902 # [ 97.311715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6819 09:55:23.248808 # [ 97.319696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6820 09:55:23.255522 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6821 09:55:23.262234 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6822 09:55:23.265662 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6823 09:55:23.334418 [ 97.647544] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6824 09:55:23.340867 [ 97.653913] lkdtm: Calling matched prototype ...
6825 09:55:23.347294 [ 97.659162] lkdtm: Calling mismatched prototype ...
6826 09:55:23.353777 [ 97.664655] lkdtm: Fail: survived mismatched prototype function call!
6827 09:55:23.439444 # [ 97.647544] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6828 09:55:23.446231 # [ 97.653913] lkdtm: Calling matched prototype ...
6829 09:55:23.452505 # [ 97.659162] lkdtm: Calling mismatched prototype ...
6830 09:55:23.459372 # [ 97.664655] lkdtm: Fail: survived mismatched prototype function call!
6831 09:55:23.465556 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6832 09:55:23.472176 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6833 09:55:23.506565 + ../../utils/send-to-lava.sh ./output/result.txt
6834 09:55:23.652721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6835 09:55:23.653237 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6837 09:55:23.751130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6838 09:55:23.751513 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6840 09:55:23.850099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6841 09:55:23.850386 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6843 09:55:23.942613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6844 09:55:23.942901 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6846 09:55:24.043657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6847 09:55:24.043943 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6849 09:55:24.141649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6850 09:55:24.141930 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6852 09:55:24.236337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6853 09:55:24.236623 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6855 09:55:24.331535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6856 09:55:24.331815 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6858 09:55:24.425514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6859 09:55:24.425797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6861 09:55:24.520007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6862 09:55:24.520285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6864 09:55:24.617893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6865 09:55:24.618160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6867 09:55:24.717770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6868 09:55:24.718051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6870 09:55:24.812416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6871 09:55:24.812712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6873 09:55:24.905730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6874 09:55:24.906035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6876 09:55:25.003556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6877 09:55:25.003869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6879 09:55:25.116862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6880 09:55:25.117747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6882 09:55:25.250107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6883 09:55:25.250942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6885 09:55:25.382600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6886 09:55:25.383443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6888 09:55:25.518377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6889 09:55:25.519229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6891 09:55:25.648794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6892 09:55:25.649647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6894 09:55:25.778488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6895 09:55:25.779458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6897 09:55:25.910733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6899 09:55:25.913824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6900 09:55:26.054901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6901 09:55:26.055708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6903 09:55:26.195053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6904 09:55:26.195864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6906 09:55:26.321400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6907 09:55:26.322215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6909 09:55:26.456872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6910 09:55:26.457671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6912 09:55:26.589669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6913 09:55:26.590460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6915 09:55:26.725858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6916 09:55:26.726610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6918 09:55:26.851694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6919 09:55:26.852552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6921 09:55:26.979977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6922 09:55:26.980795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6924 09:55:27.106516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6925 09:55:27.107270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6927 09:55:27.235353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6928 09:55:27.236100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6930 09:55:27.357051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6931 09:55:27.357639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6933 09:55:27.476902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6935 09:55:27.480051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6936 09:55:27.595612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6938 09:55:27.598253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6939 09:55:27.708315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6941 09:55:27.711364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6942 09:55:27.829795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6944 09:55:27.832983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6945 09:55:27.956669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6946 09:55:27.957187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6948 09:55:28.077310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6950 09:55:28.079932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6951 09:55:28.202862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6952 09:55:28.203379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6954 09:55:28.318982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6955 09:55:28.319492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6957 09:55:28.436793 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6959 09:55:28.440001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6960 09:55:28.560071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6961 09:55:28.560561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6963 09:55:28.674477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6964 09:55:28.674967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6966 09:55:28.801944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6967 09:55:28.802321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6969 09:55:28.914757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6971 09:55:28.918006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6972 09:55:29.032981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6973 09:55:29.033548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6975 09:55:29.156092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6976 09:55:29.156577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6978 09:55:29.263977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6980 09:55:29.267334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6981 09:55:29.387171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6982 09:55:29.387663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6984 09:55:29.507527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6985 09:55:29.508279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6987 09:55:29.625461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6988 09:55:29.625818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6990 09:55:29.737855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6991 09:55:29.738186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6993 09:55:29.858784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6994 09:55:29.859113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6996 09:55:29.971805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6997 09:55:29.972142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6999 09:55:30.093191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7000 09:55:30.093552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7002 09:55:30.212114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7003 09:55:30.212443 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7005 09:55:30.328815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7006 09:55:30.329388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7008 09:55:30.459435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7009 09:55:30.459938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7011 09:55:30.591922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7012 09:55:30.592783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7014 09:55:30.724691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7015 09:55:30.725482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7017 09:55:30.859652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7018 09:55:30.860473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7020 09:55:30.992030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7021 09:55:30.992860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7023 09:55:31.126933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7024 09:55:31.127767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7026 09:55:31.264707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7027 09:55:31.265590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7029 09:55:31.394152 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7030 09:55:31.394969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7032 09:55:31.527134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7033 09:55:31.527897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7035 09:55:31.651557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7036 09:55:31.652381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7038 09:55:31.783191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7039 09:55:31.784006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7041 09:55:31.914513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7042 09:55:31.915295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7044 09:55:32.045956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7045 09:55:32.046717 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7047 09:55:32.182271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7048 09:55:32.183107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7050 09:55:32.313886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7051 09:55:32.314714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7053 09:55:32.444259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7054 09:55:32.445048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7056 09:55:32.570548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7057 09:55:32.571301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7059 09:55:32.701099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7060 09:55:32.701916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7062 09:55:32.835000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7063 09:55:32.835873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7065 09:55:32.968057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7066 09:55:32.968692 + set +x
7067 09:55:32.969428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7069 09:55:32.974942 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7550117_1.5.2.3.5>
7070 09:55:32.975674 Received signal: <ENDRUN> 1_kselftest-lkdtm 7550117_1.5.2.3.5
7071 09:55:32.976093 Ending use of test pattern.
7072 09:55:32.976456 Ending test lava.1_kselftest-lkdtm (7550117_1.5.2.3.5), duration 83.11
7074 09:55:32.977735 ok: lava_test_shell seems to have completed
7075 09:55:32.980376 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.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
7076 09:55:32.981029 end: 3.1 lava-test-shell (duration 00:01:24) [common]
7077 09:55:32.981520 end: 3 lava-test-retry (duration 00:01:24) [common]
7078 09:55:32.982010 start: 4 finalize (timeout 00:07:07) [common]
7079 09:55:32.982521 start: 4.1 power-off (timeout 00:00:30) [common]
7080 09:55:32.983309 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
7081 09:55:33.008968 >> Command sent successfully.
7082 09:55:33.010752 Returned 0 in 0 seconds
7083 09:55:33.111963 end: 4.1 power-off (duration 00:00:00) [common]
7085 09:55:33.113858 start: 4.2 read-feedback (timeout 00:07:07) [common]
7087 09:55:33.116114 Listened to connection for namespace 'common' for up to 1s
7088 09:55:34.117313 Finalising connection for namespace 'common'
7089 09:55:34.118012 Disconnecting from shell: Finalise
7090 09:55:34.118513 / #
7091 09:55:34.219829 end: 4.2 read-feedback (duration 00:00:01) [common]
7092 09:55:34.220017 end: 4 finalize (duration 00:00:01) [common]
7093 09:55:34.220128 Cleaning after the job
7094 09:55:34.220222 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/ramdisk
7095 09:55:34.220957 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/kernel
7096 09:55:34.221906 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/nfsrootfs
7097 09:55:34.259494 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7550117/tftp-deploy-eqdl72xi/modules
7098 09:55:34.260467 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7550117
7099 09:55:34.435587 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7550117
7100 09:55:34.435771 Job finished correctly