Boot log: asus-C523NA-A20057-coral
- Kernel Errors: 68
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 1555
1 08:35:06.204136 lava-dispatcher, installed at version: 2024.01
2 08:35:06.204341 start: 0 validate
3 08:35:06.204469 Start time: 2024-02-29 08:35:06.204461+00:00 (UTC)
4 08:35:06.204588 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:35:06.204711 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 08:35:06.474494 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:35:06.474672 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 08:35:06.734085 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:35:06.734707 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 08:35:17.909200 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:35:17.909932 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-56-g55117716ac0fd%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 08:35:18.185923 validate duration: 11.98
14 08:35:18.187130 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 08:35:18.187657 start: 1.1 download-retry (timeout 00:10:00) [common]
16 08:35:18.188090 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 08:35:18.188661 Not decompressing ramdisk as can be used compressed.
18 08:35:18.189081 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 08:35:18.189408 saving as /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/ramdisk/initrd.cpio.gz
20 08:35:18.189785 total size: 5431452 (5 MB)
21 08:35:20.116299 progress 0 % (0 MB)
22 08:35:20.121019 progress 5 % (0 MB)
23 08:35:20.122473 progress 10 % (0 MB)
24 08:35:20.123866 progress 15 % (0 MB)
25 08:35:20.125414 progress 20 % (1 MB)
26 08:35:20.127009 progress 25 % (1 MB)
27 08:35:20.128395 progress 30 % (1 MB)
28 08:35:20.130055 progress 35 % (1 MB)
29 08:35:20.131442 progress 40 % (2 MB)
30 08:35:20.132834 progress 45 % (2 MB)
31 08:35:20.134333 progress 50 % (2 MB)
32 08:35:20.135848 progress 55 % (2 MB)
33 08:35:20.137207 progress 60 % (3 MB)
34 08:35:20.138690 progress 65 % (3 MB)
35 08:35:20.140260 progress 70 % (3 MB)
36 08:35:20.141703 progress 75 % (3 MB)
37 08:35:20.143189 progress 80 % (4 MB)
38 08:35:20.144553 progress 85 % (4 MB)
39 08:35:20.146139 progress 90 % (4 MB)
40 08:35:20.147511 progress 95 % (4 MB)
41 08:35:20.148934 progress 100 % (5 MB)
42 08:35:20.149136 5 MB downloaded in 1.96 s (2.64 MB/s)
43 08:35:20.149282 end: 1.1.1 http-download (duration 00:00:02) [common]
45 08:35:20.149568 end: 1.1 download-retry (duration 00:00:02) [common]
46 08:35:20.149656 start: 1.2 download-retry (timeout 00:09:58) [common]
47 08:35:20.149738 start: 1.2.1 http-download (timeout 00:09:58) [common]
48 08:35:20.149884 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 08:35:20.149970 saving as /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/kernel/bzImage
50 08:35:20.150030 total size: 18050656 (17 MB)
51 08:35:20.150089 No compression specified
52 08:35:20.151193 progress 0 % (0 MB)
53 08:35:20.156112 progress 5 % (0 MB)
54 08:35:20.160947 progress 10 % (1 MB)
55 08:35:20.165479 progress 15 % (2 MB)
56 08:35:20.170333 progress 20 % (3 MB)
57 08:35:20.175062 progress 25 % (4 MB)
58 08:35:20.179790 progress 30 % (5 MB)
59 08:35:20.184472 progress 35 % (6 MB)
60 08:35:20.189265 progress 40 % (6 MB)
61 08:35:20.193925 progress 45 % (7 MB)
62 08:35:20.199082 progress 50 % (8 MB)
63 08:35:20.204087 progress 55 % (9 MB)
64 08:35:20.209313 progress 60 % (10 MB)
65 08:35:20.214254 progress 65 % (11 MB)
66 08:35:20.219262 progress 70 % (12 MB)
67 08:35:20.224435 progress 75 % (12 MB)
68 08:35:20.229568 progress 80 % (13 MB)
69 08:35:20.234659 progress 85 % (14 MB)
70 08:35:20.239275 progress 90 % (15 MB)
71 08:35:20.244178 progress 95 % (16 MB)
72 08:35:20.248862 progress 100 % (17 MB)
73 08:35:20.249096 17 MB downloaded in 0.10 s (173.77 MB/s)
74 08:35:20.249245 end: 1.2.1 http-download (duration 00:00:00) [common]
76 08:35:20.249472 end: 1.2 download-retry (duration 00:00:00) [common]
77 08:35:20.249604 start: 1.3 download-retry (timeout 00:09:58) [common]
78 08:35:20.249693 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 08:35:20.249831 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 08:35:20.249903 saving as /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/nfsrootfs/full.rootfs.tar
81 08:35:20.249965 total size: 207179048 (197 MB)
82 08:35:20.250028 Using unxz to decompress xz
83 08:35:20.254718 progress 0 % (0 MB)
84 08:35:20.799109 progress 5 % (9 MB)
85 08:35:21.329461 progress 10 % (19 MB)
86 08:35:21.937158 progress 15 % (29 MB)
87 08:35:22.290551 progress 20 % (39 MB)
88 08:35:22.645164 progress 25 % (49 MB)
89 08:35:23.261308 progress 30 % (59 MB)
90 08:35:23.840063 progress 35 % (69 MB)
91 08:35:24.466348 progress 40 % (79 MB)
92 08:35:25.033290 progress 45 % (88 MB)
93 08:35:25.636826 progress 50 % (98 MB)
94 08:35:26.298654 progress 55 % (108 MB)
95 08:35:27.022939 progress 60 % (118 MB)
96 08:35:27.162065 progress 65 % (128 MB)
97 08:35:27.308753 progress 70 % (138 MB)
98 08:35:27.411739 progress 75 % (148 MB)
99 08:35:27.489824 progress 80 % (158 MB)
100 08:35:27.564137 progress 85 % (167 MB)
101 08:35:27.666110 progress 90 % (177 MB)
102 08:35:27.956572 progress 95 % (187 MB)
103 08:35:28.555230 progress 100 % (197 MB)
104 08:35:28.561256 197 MB downloaded in 8.31 s (23.77 MB/s)
105 08:35:28.561554 end: 1.3.1 http-download (duration 00:00:08) [common]
107 08:35:28.561821 end: 1.3 download-retry (duration 00:00:08) [common]
108 08:35:28.561910 start: 1.4 download-retry (timeout 00:09:50) [common]
109 08:35:28.561996 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 08:35:28.562131 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 08:35:28.562204 saving as /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/modules/modules.tar
112 08:35:28.562264 total size: 3309904 (3 MB)
113 08:35:28.562328 Using unxz to decompress xz
114 08:35:28.567034 progress 0 % (0 MB)
115 08:35:28.573254 progress 5 % (0 MB)
116 08:35:28.583062 progress 10 % (0 MB)
117 08:35:28.593615 progress 15 % (0 MB)
118 08:35:28.603277 progress 20 % (0 MB)
119 08:35:28.611575 progress 25 % (0 MB)
120 08:35:28.619980 progress 30 % (0 MB)
121 08:35:28.632013 progress 35 % (1 MB)
122 08:35:28.643332 progress 40 % (1 MB)
123 08:35:28.651579 progress 45 % (1 MB)
124 08:35:28.662618 progress 50 % (1 MB)
125 08:35:28.675442 progress 55 % (1 MB)
126 08:35:28.685500 progress 60 % (1 MB)
127 08:35:28.695472 progress 65 % (2 MB)
128 08:35:28.705546 progress 70 % (2 MB)
129 08:35:28.715412 progress 75 % (2 MB)
130 08:35:28.725498 progress 80 % (2 MB)
131 08:35:28.735507 progress 85 % (2 MB)
132 08:35:28.747702 progress 90 % (2 MB)
133 08:35:28.757708 progress 95 % (3 MB)
134 08:35:28.770447 progress 100 % (3 MB)
135 08:35:28.775015 3 MB downloaded in 0.21 s (14.84 MB/s)
136 08:35:28.775358 end: 1.4.1 http-download (duration 00:00:00) [common]
138 08:35:28.775768 end: 1.4 download-retry (duration 00:00:00) [common]
139 08:35:28.775913 start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
140 08:35:28.776056 start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
141 08:35:32.367738 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z
142 08:35:32.367945 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 08:35:32.368049 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 08:35:32.368223 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y
145 08:35:32.368359 makedir: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin
146 08:35:32.368464 makedir: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/tests
147 08:35:32.368561 makedir: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/results
148 08:35:32.368662 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-add-keys
149 08:35:32.368806 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-add-sources
150 08:35:32.368936 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-background-process-start
151 08:35:32.369065 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-background-process-stop
152 08:35:32.369192 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-common-functions
153 08:35:32.369317 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-echo-ipv4
154 08:35:32.369442 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-install-packages
155 08:35:32.369572 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-installed-packages
156 08:35:32.369695 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-os-build
157 08:35:32.369820 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-probe-channel
158 08:35:32.369945 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-probe-ip
159 08:35:32.370070 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-target-ip
160 08:35:32.370195 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-target-mac
161 08:35:32.370319 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-target-storage
162 08:35:32.370444 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-case
163 08:35:32.370571 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-event
164 08:35:32.370694 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-feedback
165 08:35:32.370818 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-raise
166 08:35:32.370941 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-reference
167 08:35:32.371066 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-runner
168 08:35:32.371190 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-set
169 08:35:32.371317 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-test-shell
170 08:35:32.371442 Updating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-add-keys (debian)
171 08:35:32.371594 Updating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-add-sources (debian)
172 08:35:32.371736 Updating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-install-packages (debian)
173 08:35:32.371875 Updating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-installed-packages (debian)
174 08:35:32.372011 Updating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/bin/lava-os-build (debian)
175 08:35:32.372132 Creating /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/environment
176 08:35:32.372226 LAVA metadata
177 08:35:32.372296 - LAVA_JOB_ID=12894230
178 08:35:32.372358 - LAVA_DISPATCHER_IP=192.168.201.1
179 08:35:32.372456 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 08:35:32.372522 skipped lava-vland-overlay
181 08:35:32.372595 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 08:35:32.372671 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 08:35:32.372730 skipped lava-multinode-overlay
184 08:35:32.372812 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 08:35:32.372890 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 08:35:32.372961 Loading test definitions
187 08:35:32.373047 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 08:35:32.373118 Using /lava-12894230 at stage 0
189 08:35:32.373398 uuid=12894230_1.5.2.3.1 testdef=None
190 08:35:32.373618 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 08:35:32.373704 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 08:35:32.374158 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 08:35:32.374373 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 08:35:32.374924 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 08:35:32.375149 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 08:35:32.375682 runner path: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/0/tests/0_timesync-off test_uuid 12894230_1.5.2.3.1
199 08:35:32.375838 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 08:35:32.376057 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 08:35:32.376127 Using /lava-12894230 at stage 0
203 08:35:32.376223 Fetching tests from https://github.com/kernelci/test-definitions.git
204 08:35:32.376308 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/0/tests/1_kselftest-lkdtm'
205 08:35:36.813561 Running '/usr/bin/git checkout kernelci.org
206 08:35:36.962986 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 08:35:36.963993 uuid=12894230_1.5.2.3.5 testdef=None
208 08:35:36.964197 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 08:35:36.964557 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
211 08:35:36.965714 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 08:35:36.966054 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
214 08:35:36.967542 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 08:35:36.967887 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
217 08:35:36.969321 runner path: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/0/tests/1_kselftest-lkdtm test_uuid 12894230_1.5.2.3.5
218 08:35:36.969451 BOARD='asus-C523NA-A20057-coral'
219 08:35:36.969617 BRANCH='cip-gitlab'
220 08:35:36.969708 SKIPFILE='/dev/null'
221 08:35:36.969796 SKIP_INSTALL='True'
222 08:35:36.969883 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 08:35:36.969975 TST_CASENAME=''
224 08:35:36.970064 TST_CMDFILES='lkdtm'
225 08:35:36.970277 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 08:35:36.970590 Creating lava-test-runner.conf files
228 08:35:36.970685 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12894230/lava-overlay-byxgy30y/lava-12894230/0 for stage 0
229 08:35:36.970815 - 0_timesync-off
230 08:35:36.970917 - 1_kselftest-lkdtm
231 08:35:36.971055 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 08:35:36.971183 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
233 08:35:44.405137 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 08:35:44.405288 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
235 08:35:44.405382 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 08:35:44.405516 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 08:35:44.405610 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
238 08:35:44.543640 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 08:35:44.544023 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 08:35:44.544136 extracting modules file /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z
241 08:35:44.627049 extracting modules file /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12894230/extract-overlay-ramdisk-blvm92aa/ramdisk
242 08:35:44.712659 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 08:35:44.712826 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
244 08:35:44.712926 [common] Applying overlay to NFS
245 08:35:44.712998 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12894230/compress-overlay-xakg_h5e/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z
246 08:35:45.627426 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 08:35:45.627587 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 08:35:45.627683 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 08:35:45.627775 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 08:35:45.627855 Building ramdisk /var/lib/lava/dispatcher/tmp/12894230/extract-overlay-ramdisk-blvm92aa/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12894230/extract-overlay-ramdisk-blvm92aa/ramdisk
251 08:35:45.816879 >> 67754 blocks
252 08:35:46.955340 rename /var/lib/lava/dispatcher/tmp/12894230/extract-overlay-ramdisk-blvm92aa/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
253 08:35:46.955773 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 08:35:46.955894 start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
255 08:35:46.955998 start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
256 08:35:46.956090 No mkimage arch provided, not using FIT.
257 08:35:46.956183 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 08:35:46.956269 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 08:35:46.956374 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 08:35:46.956470 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
261 08:35:46.956551 No LXC device requested
262 08:35:46.956632 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 08:35:46.956724 start: 1.7 deploy-device-env (timeout 00:09:31) [common]
264 08:35:46.956806 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 08:35:46.956883 Checking files for TFTP limit of 4294967296 bytes.
266 08:35:46.957308 end: 1 tftp-deploy (duration 00:00:29) [common]
267 08:35:46.957412 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 08:35:46.957535 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 08:35:46.957664 substitutions:
270 08:35:46.957734 - {DTB}: None
271 08:35:46.957800 - {INITRD}: 12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
272 08:35:46.957859 - {KERNEL}: 12894230/tftp-deploy-3akf5sy4/kernel/bzImage
273 08:35:46.957918 - {LAVA_MAC}: None
274 08:35:46.957976 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z
275 08:35:46.958034 - {NFS_SERVER_IP}: 192.168.201.1
276 08:35:46.958089 - {PRESEED_CONFIG}: None
277 08:35:46.958145 - {PRESEED_LOCAL}: None
278 08:35:46.958200 - {RAMDISK}: 12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
279 08:35:46.958255 - {ROOT_PART}: None
280 08:35:46.958310 - {ROOT}: None
281 08:35:46.958365 - {SERVER_IP}: 192.168.201.1
282 08:35:46.958418 - {TEE}: None
283 08:35:46.958473 Parsed boot commands:
284 08:35:46.958526 - enet dhcp
285 08:35:46.958580 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 08:35:46.958763 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 12894230/tftp-deploy-3akf5sy4/kernel/bzImage 12894230/tftp-deploy-3akf5sy4/kernel/cmdline 12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
287 08:35:46.958860 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 08:35:46.958945 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 08:35:46.959037 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 08:35:46.959119 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 08:35:46.959190 Not connected, no need to disconnect.
292 08:35:46.959265 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 08:35:46.959348 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 08:35:46.959416 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C523NA-A20057-coral-cbg-3'
295 08:35:46.963525 Setting prompt string to ['lava-test: # ']
296 08:35:46.963898 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 08:35:46.964009 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 08:35:46.964115 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 08:35:46.964205 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 08:35:46.964453 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
301 08:35:52.118827 >> Command sent successfully.
302 08:35:52.129836 Returned 0 in 5 seconds
303 08:35:52.231130 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 08:35:52.232558 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 08:35:52.233082 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 08:35:52.233546 Setting prompt string to 'Starting depthcharge on coral...'
308 08:35:52.234058 Changing prompt to 'Starting depthcharge on coral...'
309 08:35:52.234486 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 08:35:52.235853 [Enter `^Ec?' for help]
311 08:35:52.975907
312 08:35:52.976477
313 08:35:52.982230 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 08:35:52.989147 LPC: Trying to open IO window from 800 size 1ff
315 08:35:52.992634 LPC: Opened IO window LGIR0: base 800 size 100
316 08:35:52.999006 LPC: Opened IO window LGIR1: base 900 size 100
317 08:35:53.002386 VBOOT: Loading verstage.
318 08:35:53.005747 FMAP: Found "FLASH" version 1.1 at 204000.
319 08:35:53.009033 FMAP: base = 0 size = 1000000 #areas = 35
320 08:35:53.015748 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 08:35:53.016185 CBFS @ 205000 size 17b000
322 08:35:53.022516 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 08:35:53.025925 CBFS: Locating 'fallback/verstage'
324 08:35:53.029101 CBFS: Found @ offset ba4c0 size fab4
325 08:35:53.037578
326 08:35:53.038007
327 08:35:53.044641 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 08:35:53.051244 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 08:35:53.051798 TPM ready after 4 ms
330 08:35:53.057970 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 08:35:53.102892 setup_tpm():514: TPM: SetupTPM() succeeded
332 08:35:53.118808 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 08:35:53.119239 Phase 1
334 08:35:53.125321 FMAP: Found "FLASH" version 1.1 at 204000.
335 08:35:53.128530 FMAP: base = 0 size = 1000000 #areas = 35
336 08:35:53.132099 FMAP: area GBB found @ 380000 (262144 bytes)
337 08:35:53.138880 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 08:35:53.142555 Phase 2
339 08:35:53.142974 Phase 3
340 08:35:53.145573 FMAP: area GBB found @ 380000 (262144 bytes)
341 08:35:53.152288 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 08:35:53.158829 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 08:35:53.162534 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 08:35:53.168890 VB2:vb2_verify_keyblock() Checking key block signature...
345 08:35:53.207840 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
346 08:35:53.210938 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
347 08:35:53.217576 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 08:35:53.227597 Phase 4
349 08:35:53.231057 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
350 08:35:53.237608 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 08:35:53.385743 VB2:vb2_rsa_verify_digest() Digest check failed!
352 08:35:53.389210 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 08:35:53.392203 Saving nvdata
354 08:35:53.395693 Reboot requested (10020007)
355 08:35:53.398867 hard_reset() called!
356 08:35:53.399258 CSE is not yet ready, waiting
357 08:35:54.407975 CSE timed out. Resetting
358 08:35:58.752092
359 08:35:58.752246
360 08:35:58.758505 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 08:35:58.765408 LPC: Trying to open IO window from 800 size 1ff
362 08:35:58.768757 LPC: Opened IO window LGIR0: base 800 size 100
363 08:35:58.775510 LPC: Opened IO window LGIR1: base 900 size 100
364 08:35:58.779058 VBOOT: Loading verstage.
365 08:35:58.782175 FMAP: Found "FLASH" version 1.1 at 204000.
366 08:35:58.785469 FMAP: base = 0 size = 1000000 #areas = 35
367 08:35:58.792024 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 08:35:58.792099 CBFS @ 205000 size 17b000
369 08:35:58.798574 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 08:35:58.802325 CBFS: Locating 'fallback/verstage'
371 08:35:58.805465 CBFS: Found @ offset ba4c0 size fab4
372 08:35:58.814076
373 08:35:58.814158
374 08:35:58.820585 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 08:35:58.827357 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 08:35:58.827437 TPM ready after 4 ms
377 08:35:58.834201 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 08:35:58.879051 setup_tpm():514: TPM: SetupTPM() succeeded
379 08:35:58.894613 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 08:35:58.894702 Phase 1
381 08:35:58.901562 FMAP: Found "FLASH" version 1.1 at 204000.
382 08:35:58.904734 FMAP: base = 0 size = 1000000 #areas = 35
383 08:35:58.908041 FMAP: area GBB found @ 380000 (262144 bytes)
384 08:35:58.914926 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 08:35:58.921409 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 08:35:58.924459 Recovery requested (1009000e)
387 08:35:58.927865 Saving nvdata
388 08:35:58.942051 tlcl_extend: response is 0
389 08:35:58.958153 tlcl_extend: response is 0
390 08:35:58.964824 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 08:35:58.967937 CBFS @ 205000 size 17b000
392 08:35:58.971513 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 08:35:58.974848 CBFS: Locating 'fallback/romstage'
394 08:35:58.981401 CBFS: Found @ offset 80 size 11c5c
395 08:35:58.988386
396 08:35:58.988466
397 08:35:58.994976 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 08:35:59.001866 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 08:35:59.005090 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 08:35:59.008298 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 08:35:59.015290 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 08:35:59.018568 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 08:35:59.022101 prsts: 00000000 tco_sts: 00000000
404 08:35:59.028340 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 08:35:59.028422 prev_sleep_state 0
406 08:35:59.031911 Boot Count incremented to 102547
407 08:35:59.038407 FMAP: Found "FLASH" version 1.1 at 204000.
408 08:35:59.041854 FMAP: base = 0 size = 1000000 #areas = 35
409 08:35:59.048582 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 08:35:59.048662 CBFS @ 205000 size 17b000
411 08:35:59.055053 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 08:35:59.058393 CBFS: Locating 'fspm.bin'
413 08:35:59.061816 CBFS: Found @ offset 2efc0 size 59000
414 08:35:59.102492 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 08:35:59.113213 Locality already claimed
416 08:35:59.116419 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 08:35:59.134467 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 08:35:59.141155 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 08:35:59.144153 MRC cache found, size b2c0 bootmode:2
420 08:35:59.147569 LPDDR4 SKU id = 0x1
421 08:35:59.150876 LP4DDR speed is 2400MHz
422 08:35:59.150952 LPDDR4 Ch0 density = 2
423 08:35:59.154333 LPDDR4 Ch1 density = 2
424 08:35:59.160787 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 08:35:59.356786 CBMEM:
426 08:35:59.359687 IMD: root @ 7afff000 254 entries.
427 08:35:59.363257 IMD: root @ 7affec00 62 entries.
428 08:35:59.366404 External stage cache:
429 08:35:59.369766 IMD: root @ 7b7ff000 254 entries.
430 08:35:59.373251 IMD: root @ 7b7fec00 62 entries.
431 08:35:59.376557 creating vboot_handoff structure
432 08:35:59.379497 Chrome EC: clear events_b mask to 0x21004000
433 08:35:59.412208 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 08:35:59.425913 tlcl_write: response is 0
435 08:35:59.443703 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 08:35:59.446877 MRC: TPM MRC hash updated successfully.
437 08:35:59.450408 CPU: frequency set to 2500 MHz
438 08:35:59.453470 4 DIMMs found
439 08:35:59.456941 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 08:35:59.463881 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 08:35:59.466979 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 08:35:59.473431 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 08:35:59.477010 CBFS @ 205000 size 17b000
444 08:35:59.480424 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 08:35:59.483463 CBFS: Locating 'fallback/postcar'
446 08:35:59.490293 CBFS: Found @ offset b3000 size 45b8
447 08:35:59.493671 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 08:35:59.505140 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 08:35:59.508348 Processing 131 relocs. Offset value of 0x78bc6000
450 08:35:59.513359
451 08:35:59.513460
452 08:35:59.520256 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 08:35:59.526724 FMAP: Found "FLASH" version 1.1 at 204000.
454 08:35:59.529782 FMAP: base = 0 size = 1000000 #areas = 35
455 08:35:59.533346 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 08:35:59.536439 CBFS @ 205000 size 17b000
457 08:35:59.543323 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 08:35:59.546457 CBFS: Locating 'fallback/ramstage'
459 08:35:59.549811 CBFS: Found @ offset 15dc0 size 17c31
460 08:35:59.556328 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 08:35:59.592068 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 08:35:59.595243 Processing 2993 relocs. Offset value of 0x7aa78000
463 08:35:59.598471
464 08:35:59.598544
465 08:35:59.605204 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 08:35:59.611790 FMAP: Found "FLASH" version 1.1 at 204000.
467 08:35:59.615053 FMAP: base = 0 size = 1000000 #areas = 35
468 08:35:59.618468 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 08:35:59.625070 WARNING: RO_VPD is uninitialized or empty.
470 08:35:59.628279 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 08:35:59.632077 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 08:35:59.635314 Normal boot.
473 08:35:59.638451 BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
474 08:35:59.643938 Board ID: 5
475 08:35:59.649375 mainboard: EC init
476 08:35:59.652440 Chrome EC: Set WAKE mask to 0x00000000
477 08:35:59.659145 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 08:35:59.662742 CBFS @ 205000 size 17b000
479 08:35:59.665707 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 08:35:59.669019 CBFS: Locating 'fsps.bin'
481 08:35:59.672200 CBFS: Found @ offset 88fc0 size 2a000
482 08:35:59.695853 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 08:35:59.699512 CBFS @ 205000 size 17b000
484 08:35:59.702706 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 08:35:59.705853 CBFS: Locating 'vbt-babytiger.bin'
486 08:35:59.712678 CBFS: Found @ offset 155800 size 528
487 08:35:59.716226 Found a VBT of 6656 bytes after decompression
488 08:35:59.888704 ITSS IRQ Polarities Before:
489 08:35:59.891820 IPC0: 0xffffeef8
490 08:35:59.891897 IPC1: 0xffffffff
491 08:35:59.895391 IPC2: 0xffffffff
492 08:35:59.895463 IPC3: 0x00ffffff
493 08:35:59.898450 ITSS IRQ Polarities After:
494 08:35:59.902013 IPC0: 0xffffeef8
495 08:35:59.902087 IPC1: 0x4a07ffff
496 08:35:59.905148 IPC2: 0x08000000
497 08:35:59.905216 IPC3: 0x00a11000
498 08:35:59.908477 RAPL PL1 12.0W
499 08:35:59.908559 RAPL PL2 15.0W
500 08:35:59.915548 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269080 exit 0
501 08:35:59.918907 Enumerating buses...
502 08:35:59.922155 Show all devs... Before device enumeration.
503 08:35:59.925300 Root Device: enabled 1
504 08:35:59.928632 CPU_CLUSTER: 0: enabled 1
505 08:35:59.928720 APIC: 00: enabled 1
506 08:35:59.934579 DOMAIN: 0000: enabled 1
507 08:35:59.935340 PCI: 00:00.0: enabled 1
508 08:35:59.938571 PCI: 00:00.1: enabled 1
509 08:35:59.938649 PCI: 00:00.2: enabled 1
510 08:35:59.942257 PCI: 00:02.0: enabled 1
511 08:35:59.945341 PCI: 00:03.0: enabled 1
512 08:35:59.948799 PCI: 00:0d.0: enabled 1
513 08:35:59.948877 PCI: 00:0d.1: enabled 1
514 08:35:59.951940 PCI: 00:0d.2: enabled 1
515 08:35:59.955518 PCI: 00:0d.3: enabled 1
516 08:35:59.955594 PCI: 00:0e.0: enabled 1
517 08:35:59.958796 GENERIC: 0.0: enabled 1
518 08:35:59.962011 PCI: 00:11.0: enabled 0
519 08:35:59.965502 PCI: 00:12.0: enabled 0
520 08:35:59.965597 PCI: 00:13.0: enabled 0
521 08:35:59.968827 PCI: 00:13.1: enabled 0
522 08:35:59.971996 PCI: 00:13.2: enabled 0
523 08:35:59.975225 PCI: 00:13.3: enabled 0
524 08:35:59.975330 PCI: 00:14.0: enabled 1
525 08:35:59.978549 PCI: 00:00.0: enabled 1
526 08:35:59.982085 PCI: 00:14.1: enabled 0
527 08:35:59.985254 PCI: 00:15.0: enabled 1
528 08:35:59.985330 PCI: 00:15.1: enabled 0
529 08:35:59.988820 PCI: 00:16.0: enabled 1
530 08:35:59.992050 I2C: 00:1a: enabled 1
531 08:35:59.992126 PCI: 00:16.1: enabled 1
532 08:35:59.995588 PCI: 00:16.2: enabled 1
533 08:35:59.998661 I2C: 00:50: enabled 1
534 08:36:00.001873 PCI: 00:16.3: enabled 1
535 08:36:00.001951 I2C: 00:10: enabled 1
536 08:36:00.005440 I2C: 00:39: enabled 1
537 08:36:00.008658 PCI: 00:17.0: enabled 1
538 08:36:00.008733 I2C: 00:15: enabled 1
539 08:36:00.011828 I2C: 00:2c: enabled 1
540 08:36:00.015321 PCI: 00:17.1: enabled 1
541 08:36:00.015509 I2C: 00:09: enabled 1
542 08:36:00.018859 PCI: 00:17.2: enabled 0
543 08:36:00.022035 PCI: 00:17.3: enabled 0
544 08:36:00.025230 PCI: 00:18.0: enabled 1
545 08:36:00.025375 PCI: 00:18.1: enabled 1
546 08:36:00.028423 PCI: 00:18.2: enabled 1
547 08:36:00.031944 PCI: 00:18.3: enabled 0
548 08:36:00.035075 PCI: 00:19.0: enabled 1
549 08:36:00.035217 PCI: 00:19.1: enabled 0
550 08:36:00.038544 PCI: 00:19.2: enabled 0
551 08:36:00.042127 PCI: 00:1a.0: enabled 1
552 08:36:00.045267 PCI: 00:1b.0: enabled 1
553 08:36:00.045412 PCI: 00:1c.0: enabled 1
554 08:36:00.048737 PCI: 00:1e.0: enabled 0
555 08:36:00.051808 PCI: 00:1f.0: enabled 1
556 08:36:00.051958 PNP: 0c09.0: enabled 1
557 08:36:00.055026 PCI: 00:1f.1: enabled 1
558 08:36:00.058262 Compare with tree...
559 08:36:00.061755 Root Device: enabled 1
560 08:36:00.061873 CPU_CLUSTER: 0: enabled 1
561 08:36:00.065058 APIC: 00: enabled 1
562 08:36:00.068253 DOMAIN: 0000: enabled 1
563 08:36:00.071501 PCI: 00:00.0: enabled 1
564 08:36:00.071582 PCI: 00:00.1: enabled 1
565 08:36:00.074983 PCI: 00:00.2: enabled 1
566 08:36:00.078310 PCI: 00:02.0: enabled 1
567 08:36:00.081778 PCI: 00:03.0: enabled 1
568 08:36:00.085119 PCI: 00:0d.0: enabled 1
569 08:36:00.085199 PCI: 00:0d.1: enabled 1
570 08:36:00.088242 PCI: 00:0d.2: enabled 1
571 08:36:00.091388 PCI: 00:0d.3: enabled 1
572 08:36:00.094922 PCI: 00:0e.0: enabled 1
573 08:36:00.098055 GENERIC: 0.0: enabled 1
574 08:36:00.098139 PCI: 00:11.0: enabled 0
575 08:36:00.101598 PCI: 00:12.0: enabled 0
576 08:36:00.104676 PCI: 00:13.0: enabled 0
577 08:36:00.108318 PCI: 00:13.1: enabled 0
578 08:36:00.111479 PCI: 00:13.2: enabled 0
579 08:36:00.111590 PCI: 00:13.3: enabled 0
580 08:36:00.114976 PCI: 00:14.0: enabled 1
581 08:36:00.118216 PCI: 00:00.0: enabled 1
582 08:36:00.121376 PCI: 00:14.1: enabled 0
583 08:36:00.124477 PCI: 00:15.0: enabled 1
584 08:36:00.124581 PCI: 00:15.1: enabled 0
585 08:36:00.128116 PCI: 00:16.0: enabled 1
586 08:36:00.131257 I2C: 00:1a: enabled 1
587 08:36:00.134541 PCI: 00:16.1: enabled 1
588 08:36:00.138039 PCI: 00:16.2: enabled 1
589 08:36:00.138115 I2C: 00:50: enabled 1
590 08:36:00.141153 PCI: 00:16.3: enabled 1
591 08:36:00.144814 I2C: 00:10: enabled 1
592 08:36:00.147975 I2C: 00:39: enabled 1
593 08:36:00.148077 PCI: 00:17.0: enabled 1
594 08:36:00.151015 I2C: 00:15: enabled 1
595 08:36:00.154546 I2C: 00:2c: enabled 1
596 08:36:00.157732 PCI: 00:17.1: enabled 1
597 08:36:00.161292 I2C: 00:09: enabled 1
598 08:36:00.161403 PCI: 00:17.2: enabled 0
599 08:36:00.164364 PCI: 00:17.3: enabled 0
600 08:36:00.167871 PCI: 00:18.0: enabled 1
601 08:36:00.170986 PCI: 00:18.1: enabled 1
602 08:36:00.174463 PCI: 00:18.2: enabled 1
603 08:36:00.174538 PCI: 00:18.3: enabled 0
604 08:36:00.177609 PCI: 00:19.0: enabled 1
605 08:36:00.180903 PCI: 00:19.1: enabled 0
606 08:36:00.184244 PCI: 00:19.2: enabled 0
607 08:36:00.187676 PCI: 00:1a.0: enabled 1
608 08:36:00.187811 PCI: 00:1b.0: enabled 1
609 08:36:00.191000 PCI: 00:1c.0: enabled 1
610 08:36:00.194313 PCI: 00:1e.0: enabled 0
611 08:36:00.197414 PCI: 00:1f.0: enabled 1
612 08:36:00.200898 PNP: 0c09.0: enabled 1
613 08:36:00.200972 PCI: 00:1f.1: enabled 1
614 08:36:00.204242 Root Device scanning...
615 08:36:00.207524 root_dev_scan_bus for Root Device
616 08:36:00.210832 CPU_CLUSTER: 0 enabled
617 08:36:00.214280 DOMAIN: 0000 enabled
618 08:36:00.214374 DOMAIN: 0000 scanning...
619 08:36:00.217613 PCI: pci_scan_bus for bus 00
620 08:36:00.220866 PCI: 00:00.0 [8086/0000] ops
621 08:36:00.224085 PCI: 00:00.0 [8086/5af0] enabled
622 08:36:00.227661 PCI: 00:00.1 [8086/5a8c] enabled
623 08:36:00.230784 PCI: 00:00.2 [8086/5a8e] enabled
624 08:36:00.234018 PCI: 00:02.0 [8086/0000] ops
625 08:36:00.237221 PCI: 00:02.0 [8086/5a84] enabled
626 08:36:00.240766 PCI: 00:03.0 [8086/5a88] enabled
627 08:36:00.243845 PCI: 00:0d.0 [8086/0000] ops
628 08:36:00.247361 PCI: 00:0d.0 [8086/5a92] enabled
629 08:36:00.250933 PCI: 00:0d.1 [8086/0000] ops
630 08:36:00.254122 PCI: 00:0d.1 [8086/5a94] enabled
631 08:36:00.257252 PCI: 00:0d.2 [8086/5a96] enabled
632 08:36:00.260371 PCI: 00:0d.3 [8086/0000] ops
633 08:36:00.263798 PCI: 00:0d.3 [8086/5aec] enabled
634 08:36:00.267325 PCI: 00:0e.0 [8086/0000] bus ops
635 08:36:00.270743 PCI: 00:0e.0 [8086/5a98] enabled
636 08:36:00.274053 PCI: 00:0f.0 [8086/0000] ops
637 08:36:00.277134 PCI: 00:0f.0 [8086/5a9a] enabled
638 08:36:00.280675 PCI: 00:0f.1 [8086/5a9c] enabled
639 08:36:00.283780 PCI: 00:0f.2 [8086/5a9e] enabled
640 08:36:00.287022 Capability: type 0x10 @ 0x40
641 08:36:00.287100 Capability: type 0x05 @ 0x80
642 08:36:00.290482 Capability: type 0x0d @ 0x90
643 08:36:00.293707 Capability: type 0x01 @ 0xa0
644 08:36:00.296915 Capability: type 0x10 @ 0x40
645 08:36:00.300384 PCI: 00:14.0 subordinate bus PCI Express
646 08:36:00.303491 PCI: 00:14.0 [8086/5ad6] enabled
647 08:36:00.307070 PCI: 00:15.0 [8086/0000] ops
648 08:36:00.310485 PCI: 00:15.0 [8086/5aa8] enabled
649 08:36:00.313684 PCI: 00:16.0 [8086/0000] bus ops
650 08:36:00.316856 PCI: 00:16.0 [8086/5aac] enabled
651 08:36:00.320444 PCI: 00:16.1 [8086/0000] bus ops
652 08:36:00.323415 PCI: 00:16.1 [8086/5aae] enabled
653 08:36:00.326645 PCI: 00:16.2 [8086/0000] bus ops
654 08:36:00.330026 PCI: 00:16.2 [8086/5ab0] enabled
655 08:36:00.333597 PCI: 00:16.3 [8086/0000] bus ops
656 08:36:00.336665 PCI: 00:16.3 [8086/5ab2] enabled
657 08:36:00.339892 PCI: 00:17.0 [8086/0000] bus ops
658 08:36:00.343229 PCI: 00:17.0 [8086/5ab4] enabled
659 08:36:00.346668 PCI: 00:17.1 [8086/0000] bus ops
660 08:36:00.349891 PCI: 00:17.1 [8086/5ab6] enabled
661 08:36:00.353378 PCI: 00:18.0 [8086/0000] ops
662 08:36:00.356625 PCI: 00:18.0 [8086/5abc] enabled
663 08:36:00.360222 PCI: 00:18.1 [8086/0000] ops
664 08:36:00.363385 PCI: 00:18.1 [8086/5abe] enabled
665 08:36:00.366592 PCI: 00:18.2 [8086/0000] ops
666 08:36:00.369777 PCI: 00:18.2 [8086/5ac0] enabled
667 08:36:00.373231 PCI: 00:19.0 [8086/5ac2] enabled
668 08:36:00.379784 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 08:36:00.383133 PCI: 00:1b.0 [8086/0000] ops
670 08:36:00.386559 PCI: 00:1b.0 [8086/5aca] enabled
671 08:36:00.389782 PCI: 00:1c.0 [8086/5acc] enabled
672 08:36:00.393005 PCI: 00:1f.0 [8086/0000] bus ops
673 08:36:00.396605 PCI: 00:1f.0 [8086/5ae8] enabled
674 08:36:00.399857 PCI: 00:1f.1 [8086/5ad4] enabled
675 08:36:00.399963 PCI: 00:0e.0 scanning...
676 08:36:00.403311 GENERIC: 0.0 enabled
677 08:36:00.409742 scan_bus: scanning of bus PCI: 00:0e.0 took 4862 usecs
678 08:36:00.412832 PCI: 00:14.0 scanning...
679 08:36:00.416381 do_pci_scan_bridge for PCI: 00:14.0
680 08:36:00.419591 PCI: pci_scan_bus for bus 01
681 08:36:00.422821 PCI: 01:00.0 [8086/095a] enabled
682 08:36:00.426117 Capability: type 0x01 @ 0xc8
683 08:36:00.426220 Capability: type 0x05 @ 0xd0
684 08:36:00.429728 Capability: type 0x10 @ 0x40
685 08:36:00.432765 Capability: type 0x10 @ 0x40
686 08:36:00.436350 Enabling Common Clock Configuration
687 08:36:00.442612 L1 Sub-State supported from root port 20
688 08:36:00.442715 L1 Sub-State Support = 0xf
689 08:36:00.446015 CommonModeRestoreTime = 0x28
690 08:36:00.452614 Power On Value = 0x1e, Power On Scale = 0x0
691 08:36:00.452711 ASPM: Enabled L1
692 08:36:00.455802 Capability: type 0x01 @ 0xc8
693 08:36:00.459261 Capability: type 0x05 @ 0xd0
694 08:36:00.462814 Capability: type 0x10 @ 0x40
695 08:36:00.469365 scan_bus: scanning of bus PCI: 00:14.0 took 52889 usecs
696 08:36:00.469510 PCI: 00:16.0 scanning...
697 08:36:00.472583 scan_generic_bus for PCI: 00:16.0
698 08:36:00.479150 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 08:36:00.482815 scan_generic_bus for PCI: 00:16.0 done
700 08:36:00.485804 scan_bus: scanning of bus PCI: 00:16.0 took 14104 usecs
701 08:36:00.489290 PCI: 00:16.1 scanning...
702 08:36:00.492440 scan_generic_bus for PCI: 00:16.1
703 08:36:00.499224 scan_generic_bus for PCI: 00:16.1 done
704 08:36:00.502432 scan_bus: scanning of bus PCI: 00:16.1 took 10014 usecs
705 08:36:00.505994 PCI: 00:16.2 scanning...
706 08:36:00.509248 scan_generic_bus for PCI: 00:16.2
707 08:36:00.512363 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 08:36:00.515591 scan_generic_bus for PCI: 00:16.2 done
709 08:36:00.522338 scan_bus: scanning of bus PCI: 00:16.2 took 14131 usecs
710 08:36:00.525629 PCI: 00:16.3 scanning...
711 08:36:00.529085 scan_generic_bus for PCI: 00:16.3
712 08:36:00.532386 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 08:36:00.535733 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 08:36:00.542328 scan_generic_bus for PCI: 00:16.3 done
715 08:36:00.545716 scan_bus: scanning of bus PCI: 00:16.3 took 18219 usecs
716 08:36:00.548938 PCI: 00:17.0 scanning...
717 08:36:00.552441 scan_generic_bus for PCI: 00:17.0
718 08:36:00.555576 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 08:36:00.562112 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 08:36:00.565483 scan_generic_bus for PCI: 00:17.0 done
721 08:36:00.572058 scan_bus: scanning of bus PCI: 00:17.0 took 18212 usecs
722 08:36:00.572180 PCI: 00:17.1 scanning...
723 08:36:00.575488 scan_generic_bus for PCI: 00:17.1
724 08:36:00.582118 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 08:36:00.585455 scan_generic_bus for PCI: 00:17.1 done
726 08:36:00.592110 scan_bus: scanning of bus PCI: 00:17.1 took 14091 usecs
727 08:36:00.592195 PCI: 00:1f.0 scanning...
728 08:36:00.595672 scan_lpc_bus for PCI: 00:1f.0
729 08:36:00.598818 PNP: 0c09.0 enabled
730 08:36:00.601982 scan_lpc_bus for PCI: 00:1f.0 done
731 08:36:00.608760 scan_bus: scanning of bus PCI: 00:1f.0 took 11284 usecs
732 08:36:00.611965 scan_bus: scanning of bus DOMAIN: 0000 took 392674 usecs
733 08:36:00.618761 root_dev_scan_bus for Root Device done
734 08:36:00.621848 scan_bus: scanning of bus Root Device took 412708 usecs
735 08:36:00.621933 done
736 08:36:00.629108 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 08:36:00.635625 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 08:36:00.642271 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 08:36:00.655064 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 08:36:00.661045 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 08:36:00.664211 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 08:36:00.670902 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 08:36:00.674356 ELOG: NV offset 0x421000 size 0x3000
744 08:36:00.681028 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 08:36:00.687679 ELOG: Event(17) added with size 13 at 2024-02-29 08:36:00 UTC
746 08:36:00.694104 POST: Unexpected post code in previous boot: 0x98
747 08:36:00.701108 ELOG: Event(A3) added with size 11 at 2024-02-29 08:36:00 UTC
748 08:36:00.707386 ELOG: Event(AA) added with size 11 at 2024-02-29 08:36:00 UTC
749 08:36:00.710648 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
750 08:36:00.717329 SPI flash protection: WPSW=0 SRP0=0
751 08:36:00.720974 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
752 08:36:00.727376 BS: BS_DEV_ENUMERATE times (us): entry 0 run 703257 exit 96609
753 08:36:00.730905 found VGA at PCI: 00:02.0
754 08:36:00.734021 Setting up VGA for PCI: 00:02.0
755 08:36:00.737448 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 08:36:00.743767 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 08:36:00.743851 Allocating resources...
758 08:36:00.747426 Reading resources...
759 08:36:00.750708 Root Device read_resources bus 0 link: 0
760 08:36:00.757134 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 08:36:00.760602 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 08:36:00.767167 DOMAIN: 0000 read_resources bus 0 link: 0
763 08:36:00.770272 PCI: 00:0e.0 read_resources bus 0 link: 0
764 08:36:00.777049 PCI: 00:0e.0 read_resources bus 0 link: 0 done
765 08:36:00.780479 PCI: 00:14.0 read_resources bus 1 link: 0
766 08:36:00.787072 PCI: 00:14.0 read_resources bus 1 link: 0 done
767 08:36:00.790191 PCI: 00:16.0 read_resources bus 1 link: 0
768 08:36:00.793799 PCI: 00:16.0 read_resources bus 1 link: 0 done
769 08:36:00.800283 PCI: 00:16.2 read_resources bus 2 link: 0
770 08:36:00.803428 PCI: 00:16.2 read_resources bus 2 link: 0 done
771 08:36:00.806829 PCI: 00:16.3 read_resources bus 3 link: 0
772 08:36:00.813420 PCI: 00:16.3 read_resources bus 3 link: 0 done
773 08:36:00.816842 PCI: 00:17.0 read_resources bus 4 link: 0
774 08:36:00.819981 PCI: 00:17.0 read_resources bus 4 link: 0 done
775 08:36:00.826737 PCI: 00:17.1 read_resources bus 5 link: 0
776 08:36:00.829841 PCI: 00:17.1 read_resources bus 5 link: 0 done
777 08:36:00.833290 PCI: 00:1f.0 read_resources bus 0 link: 0
778 08:36:00.839708 PCI: 00:1f.0 read_resources bus 0 link: 0 done
779 08:36:00.843382 DOMAIN: 0000 read_resources bus 0 link: 0 done
780 08:36:00.849820 Root Device read_resources bus 0 link: 0 done
781 08:36:00.849903 Done reading resources.
782 08:36:00.856542 Show resources in subtree (Root Device)...After reading.
783 08:36:00.859862 Root Device child on link 0 CPU_CLUSTER: 0
784 08:36:00.866508 CPU_CLUSTER: 0 child on link 0 APIC: 00
785 08:36:00.866608 APIC: 00
786 08:36:00.869784 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 08:36:00.879705 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 08:36:00.889632 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 08:36:00.893135 PCI: 00:00.0
790 08:36:00.903098 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
791 08:36:00.909676 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
792 08:36:00.919687 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
793 08:36:00.929359 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
794 08:36:00.939589 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
795 08:36:00.949599 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
796 08:36:00.959513 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
797 08:36:00.969461 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
798 08:36:00.975931 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
799 08:36:00.986065 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
800 08:36:00.995993 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
801 08:36:01.005735 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
802 08:36:01.016055 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
803 08:36:01.025736 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
804 08:36:01.035798 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
805 08:36:01.042496 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
806 08:36:01.052347 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
807 08:36:01.055881 PCI: 00:00.1
808 08:36:01.065617 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
809 08:36:01.065701 PCI: 00:00.2
810 08:36:01.075614 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
811 08:36:01.088690 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
812 08:36:01.095514 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
813 08:36:01.098766 PCI: 00:02.0
814 08:36:01.108656 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
815 08:36:01.118758 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
816 08:36:01.128562 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
817 08:36:01.128648 PCI: 00:03.0
818 08:36:01.138630 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
819 08:36:01.141794 PCI: 00:0d.0
820 08:36:01.151706 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
821 08:36:01.151792 PCI: 00:0d.1
822 08:36:01.161802 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
823 08:36:01.171746 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
824 08:36:01.181798 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
825 08:36:01.181883 PCI: 00:0d.2
826 08:36:01.191605 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
827 08:36:01.191691 PCI: 00:0d.3
828 08:36:01.201664 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
829 08:36:01.211684 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
830 08:36:01.215242 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
831 08:36:01.228158 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
832 08:36:01.238300 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
833 08:36:01.238386 GENERIC: 0.0
834 08:36:01.241299 PCI: 00:0f.0
835 08:36:01.251481 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 08:36:01.251567 PCI: 00:0f.1
837 08:36:01.261519 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 08:36:01.264618 PCI: 00:0f.2
839 08:36:01.274782 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
840 08:36:01.274869 PCI: 00:11.0
841 08:36:01.278250 PCI: 00:12.0
842 08:36:01.278334 PCI: 00:13.0
843 08:36:01.281366 PCI: 00:13.1
844 08:36:01.281450 PCI: 00:13.2
845 08:36:01.284599 PCI: 00:13.3
846 08:36:01.287753 PCI: 00:14.0 child on link 0 PCI: 01:00.0
847 08:36:01.298094 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
848 08:36:01.307725 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 08:36:01.314594 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 08:36:01.317621 PCI: 01:00.0
851 08:36:01.327555 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
852 08:36:01.327640 PCI: 00:14.1
853 08:36:01.331107 PCI: 00:15.0
854 08:36:01.340994 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
855 08:36:01.341080 PCI: 00:15.1
856 08:36:01.347695 PCI: 00:16.0 child on link 0 I2C: 01:1a
857 08:36:01.357605 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
858 08:36:01.367781 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
859 08:36:01.367867 I2C: 01:1a
860 08:36:01.371218 PCI: 00:16.1
861 08:36:01.380833 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 08:36:01.390874 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 08:36:01.394133 PCI: 00:16.2 child on link 0 I2C: 02:50
864 08:36:01.404211 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 08:36:01.413894 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 08:36:01.417320 I2C: 02:50
867 08:36:01.420658 PCI: 00:16.3 child on link 0 I2C: 03:10
868 08:36:01.430572 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
869 08:36:01.440397 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
870 08:36:01.440483 I2C: 03:10
871 08:36:01.444048 I2C: 03:39
872 08:36:01.447158 PCI: 00:17.0 child on link 0 I2C: 04:15
873 08:36:01.457181 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 08:36:01.467246 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 08:36:01.470282 I2C: 04:15
876 08:36:01.470365 I2C: 04:2c
877 08:36:01.473643 PCI: 00:17.1 child on link 0 I2C: 05:09
878 08:36:01.483662 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
879 08:36:01.493574 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
880 08:36:01.496785 I2C: 05:09
881 08:36:01.496862 PCI: 00:17.2
882 08:36:01.500313 PCI: 00:17.3
883 08:36:01.500417 PCI: 00:18.0
884 08:36:01.510161 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 08:36:01.520115 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 08:36:01.523395 PCI: 00:18.1
887 08:36:01.533611 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 08:36:01.543537 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 08:36:01.543616 PCI: 00:18.2
890 08:36:01.553457 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
891 08:36:01.563350 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 08:36:01.566609 PCI: 00:18.3
893 08:36:01.566685 PCI: 00:19.0
894 08:36:01.576802 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 08:36:01.586545 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 08:36:01.589763 PCI: 00:19.1
897 08:36:01.589841 PCI: 00:19.2
898 08:36:01.593094 PCI: 00:1a.0
899 08:36:01.593197 PCI: 00:1b.0
900 08:36:01.603166 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 08:36:01.613223 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 08:36:01.616285 PCI: 00:1c.0
903 08:36:01.626380 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 08:36:01.636401 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 08:36:01.636488 PCI: 00:1e.0
906 08:36:01.642841 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
907 08:36:01.696425 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
908 08:36:01.696528 PNP: 0c09.0
909 08:36:01.696785 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
910 08:36:01.696855 PCI: 00:1f.1
911 08:36:01.697106 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
912 08:36:01.697759 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
913 08:36:01.698060 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
914 08:36:01.698158 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
915 08:36:01.714352 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
916 08:36:01.714453 PCI: 00:02.0 20 * [0x0 - 0x3f] io
917 08:36:01.714704 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
918 08:36:01.720892 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
919 08:36:01.724124 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
920 08:36:01.727748 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
921 08:36:01.737344 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
922 08:36:01.743907 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
923 08:36:01.747516 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
924 08:36:01.757392 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
925 08:36:01.760877 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
926 08:36:01.764195 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
927 08:36:01.770559 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
928 08:36:01.774070 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
929 08:36:01.780557 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
930 08:36:01.784155 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
931 08:36:01.790811 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
932 08:36:01.794063 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
933 08:36:01.800714 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
934 08:36:01.804038 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
935 08:36:01.810573 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
936 08:36:01.814141 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
937 08:36:01.820662 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
938 08:36:01.823976 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
939 08:36:01.830649 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
940 08:36:01.833923 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
941 08:36:01.840540 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
942 08:36:01.843847 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
943 08:36:01.847301 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
944 08:36:01.854089 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
945 08:36:01.857323 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
946 08:36:01.864256 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
947 08:36:01.867242 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
948 08:36:01.874078 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
949 08:36:01.877100 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
950 08:36:01.883826 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
951 08:36:01.887128 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
952 08:36:01.894042 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
953 08:36:01.897167 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
954 08:36:01.903896 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
955 08:36:01.907143 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
956 08:36:01.913798 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
957 08:36:01.917379 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
958 08:36:01.923806 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
959 08:36:01.927177 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
960 08:36:01.930607 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
961 08:36:01.937053 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
962 08:36:01.940364 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
963 08:36:01.947251 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
964 08:36:01.950392 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
965 08:36:01.960319 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
966 08:36:01.963645 avoid_fixed_resources: DOMAIN: 0000
967 08:36:01.970304 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
968 08:36:01.976871 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
969 08:36:01.983292 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
970 08:36:01.990253 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
971 08:36:02.000250 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
972 08:36:02.006583 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
973 08:36:02.013352 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
974 08:36:02.023228 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
975 08:36:02.029952 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
976 08:36:02.036577 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
977 08:36:02.043013 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
978 08:36:02.052959 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
979 08:36:02.053062 Setting resources...
980 08:36:02.059952 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
981 08:36:02.062833 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
982 08:36:02.069619 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
983 08:36:02.076202 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
984 08:36:02.079372 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
985 08:36:02.086068 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
986 08:36:02.095668 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
987 08:36:02.098967 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
988 08:36:02.105697 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
989 08:36:02.109079 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
990 08:36:02.115687 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
991 08:36:02.118926 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
992 08:36:02.125553 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
993 08:36:02.128725 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
994 08:36:02.135315 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
995 08:36:02.138818 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
996 08:36:02.145091 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
997 08:36:02.148741 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
998 08:36:02.155105 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
999 08:36:02.158626 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1000 08:36:02.164964 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1001 08:36:02.168352 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1002 08:36:02.174792 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1003 08:36:02.178262 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1004 08:36:02.185046 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1005 08:36:02.188275 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1006 08:36:02.194882 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1007 08:36:02.198076 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1008 08:36:02.201441 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1009 08:36:02.208132 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1010 08:36:02.211402 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1011 08:36:02.217855 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1012 08:36:02.221400 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1013 08:36:02.227812 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1014 08:36:02.231434 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1015 08:36:02.237755 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1016 08:36:02.241207 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1017 08:36:02.247557 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1018 08:36:02.251080 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1019 08:36:02.257445 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1020 08:36:02.261075 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1021 08:36:02.267627 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1022 08:36:02.270697 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1023 08:36:02.277358 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1024 08:36:02.280461 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1025 08:36:02.287274 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1026 08:36:02.290478 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1027 08:36:02.297424 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1028 08:36:02.307060 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1029 08:36:02.313818 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1030 08:36:02.320249 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1031 08:36:02.326990 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1032 08:36:02.333591 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1033 08:36:02.336916 Root Device assign_resources, bus 0 link: 0
1034 08:36:02.343483 DOMAIN: 0000 assign_resources, bus 0 link: 0
1035 08:36:02.350300 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1036 08:36:02.356645 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1037 08:36:02.366859 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1038 08:36:02.373185 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1039 08:36:02.383409 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1040 08:36:02.390042 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1041 08:36:02.399900 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1042 08:36:02.406635 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1043 08:36:02.412982 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1044 08:36:02.422888 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1045 08:36:02.432938 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1046 08:36:02.439579 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1047 08:36:02.449373 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1048 08:36:02.456140 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1049 08:36:02.466183 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1050 08:36:02.472563 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1051 08:36:02.479150 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1052 08:36:02.482654 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 08:36:02.492361 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1054 08:36:02.499176 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1055 08:36:02.508805 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1056 08:36:02.515606 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1057 08:36:02.525438 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1058 08:36:02.535198 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1059 08:36:02.538681 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 08:36:02.545078 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1061 08:36:02.551764 PCI: 00:14.0 assign_resources, bus 1 link: 0
1062 08:36:02.558427 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1063 08:36:02.568107 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1064 08:36:02.574655 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1065 08:36:02.581344 PCI: 00:16.0 assign_resources, bus 1 link: 0
1066 08:36:02.584709 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 08:36:02.594865 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1068 08:36:02.601400 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1069 08:36:02.607694 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1070 08:36:02.617681 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1071 08:36:02.621242 PCI: 00:16.2 assign_resources, bus 2 link: 0
1072 08:36:02.627586 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 08:36:02.634412 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1074 08:36:02.644297 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1075 08:36:02.647518 PCI: 00:16.3 assign_resources, bus 3 link: 0
1076 08:36:02.650537 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 08:36:02.660491 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1078 08:36:02.667182 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1079 08:36:02.673762 PCI: 00:17.0 assign_resources, bus 4 link: 0
1080 08:36:02.677141 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 08:36:02.687020 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1082 08:36:02.693591 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1083 08:36:02.697066 PCI: 00:17.1 assign_resources, bus 5 link: 0
1084 08:36:02.703398 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 08:36:02.710040 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1086 08:36:02.719947 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1087 08:36:02.726655 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1088 08:36:02.736384 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1089 08:36:02.743257 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1090 08:36:02.753119 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1091 08:36:02.759735 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1092 08:36:02.769654 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1093 08:36:02.776142 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1094 08:36:02.783070 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1095 08:36:02.792809 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1096 08:36:02.795909 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 08:36:02.799338 PNP: 0c09.0 missing set_resources
1098 08:36:02.806241 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1099 08:36:02.809342 LPC: Trying to open IO window from 800 size 1ff
1100 08:36:02.815967 LPC: Opened IO window LGIR3: base 800 size 100
1101 08:36:02.819199 LPC: Cannot open IO window: 900 size ff
1102 08:36:02.819280 No more IO windows
1103 08:36:02.829380 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1104 08:36:02.835850 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1105 08:36:02.842264 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 08:36:02.845766 Root Device assign_resources, bus 0 link: 0
1107 08:36:02.849260 Done setting resources.
1108 08:36:02.855592 Show resources in subtree (Root Device)...After assigning values.
1109 08:36:02.858729 Root Device child on link 0 CPU_CLUSTER: 0
1110 08:36:02.862353 CPU_CLUSTER: 0 child on link 0 APIC: 00
1111 08:36:02.865330 APIC: 00
1112 08:36:02.868920 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1113 08:36:02.878624 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1114 08:36:02.888767 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1115 08:36:02.892095 PCI: 00:00.0
1116 08:36:02.901803 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1117 08:36:02.911735 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1118 08:36:02.918439 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1119 08:36:02.928376 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1120 08:36:02.938072 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1121 08:36:02.948349 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1122 08:36:02.958125 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1123 08:36:02.968065 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1124 08:36:02.978862 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1125 08:36:02.987956 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1126 08:36:02.994364 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1127 08:36:03.004118 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1128 08:36:03.014072 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1129 08:36:03.024083 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1130 08:36:03.034247 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1131 08:36:03.044054 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1132 08:36:03.053995 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1133 08:36:03.054077 PCI: 00:00.1
1134 08:36:03.063809 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1135 08:36:03.067380 PCI: 00:00.2
1136 08:36:03.077218 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1137 08:36:03.086945 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1138 08:36:03.097058 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1139 08:36:03.100236 PCI: 00:02.0
1140 08:36:03.110030 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1141 08:36:03.120035 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1142 08:36:03.130051 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1143 08:36:03.133331 PCI: 00:03.0
1144 08:36:03.143109 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1145 08:36:03.143194 PCI: 00:0d.0
1146 08:36:03.153080 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1147 08:36:03.156431 PCI: 00:0d.1
1148 08:36:03.166426 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1149 08:36:03.176265 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1150 08:36:03.186314 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1151 08:36:03.186398 PCI: 00:0d.2
1152 08:36:03.196203 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1153 08:36:03.199367 PCI: 00:0d.3
1154 08:36:03.209354 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1155 08:36:03.216097 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1156 08:36:03.222805 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1157 08:36:03.232615 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1158 08:36:03.242596 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1159 08:36:03.246046 GENERIC: 0.0
1160 08:36:03.246129 PCI: 00:0f.0
1161 08:36:03.255841 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1162 08:36:03.259202 PCI: 00:0f.1
1163 08:36:03.269254 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1164 08:36:03.269336 PCI: 00:0f.2
1165 08:36:03.279180 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1166 08:36:03.282373 PCI: 00:11.0
1167 08:36:03.282456 PCI: 00:12.0
1168 08:36:03.285695 PCI: 00:13.0
1169 08:36:03.285776 PCI: 00:13.1
1170 08:36:03.289108 PCI: 00:13.2
1171 08:36:03.292377 PCI: 00:13.3
1172 08:36:03.295528 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1173 08:36:03.305430 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1174 08:36:03.315195 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1175 08:36:03.325240 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1176 08:36:03.328334 PCI: 01:00.0
1177 08:36:03.338276 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1178 08:36:03.338363 PCI: 00:14.1
1179 08:36:03.341917 PCI: 00:15.0
1180 08:36:03.351421 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1181 08:36:03.351523 PCI: 00:15.1
1182 08:36:03.358044 PCI: 00:16.0 child on link 0 I2C: 01:1a
1183 08:36:03.367985 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1184 08:36:03.377873 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1185 08:36:03.377955 I2C: 01:1a
1186 08:36:03.381379 PCI: 00:16.1
1187 08:36:03.391110 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1188 08:36:03.401056 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1189 08:36:03.407942 PCI: 00:16.2 child on link 0 I2C: 02:50
1190 08:36:03.417737 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1191 08:36:03.427519 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1192 08:36:03.427629 I2C: 02:50
1193 08:36:03.434233 PCI: 00:16.3 child on link 0 I2C: 03:10
1194 08:36:03.444010 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1195 08:36:03.454255 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1196 08:36:03.454337 I2C: 03:10
1197 08:36:03.457403 I2C: 03:39
1198 08:36:03.460694 PCI: 00:17.0 child on link 0 I2C: 04:15
1199 08:36:03.470465 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1200 08:36:03.480360 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1201 08:36:03.483887 I2C: 04:15
1202 08:36:03.483975 I2C: 04:2c
1203 08:36:03.490340 PCI: 00:17.1 child on link 0 I2C: 05:09
1204 08:36:03.500073 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1205 08:36:03.510218 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1206 08:36:03.510300 I2C: 05:09
1207 08:36:03.513663 PCI: 00:17.2
1208 08:36:03.513746 PCI: 00:17.3
1209 08:36:03.516738 PCI: 00:18.0
1210 08:36:03.526768 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1211 08:36:03.536653 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1212 08:36:03.539836 PCI: 00:18.1
1213 08:36:03.549716 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1214 08:36:03.559578 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1215 08:36:03.559676 PCI: 00:18.2
1216 08:36:03.569568 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1217 08:36:03.579642 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1218 08:36:03.583059 PCI: 00:18.3
1219 08:36:03.583142 PCI: 00:19.0
1220 08:36:03.596370 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1221 08:36:03.606022 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1222 08:36:03.606105 PCI: 00:19.1
1223 08:36:03.609331 PCI: 00:19.2
1224 08:36:03.609411 PCI: 00:1a.0
1225 08:36:03.612596 PCI: 00:1b.0
1226 08:36:03.622518 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1227 08:36:03.632525 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1228 08:36:03.632608 PCI: 00:1c.0
1229 08:36:03.645802 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1230 08:36:03.655593 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1231 08:36:03.655677 PCI: 00:1e.0
1232 08:36:03.662401 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1233 08:36:03.668816 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1234 08:36:03.672309 PNP: 0c09.0
1235 08:36:03.678668 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1236 08:36:03.682219 PCI: 00:1f.1
1237 08:36:03.691746 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1238 08:36:03.701708 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1239 08:36:03.705032 Done allocating resources.
1240 08:36:03.708244 BS: BS_DEV_RESOURCES times (us): entry 0 run 2961949 exit 0
1241 08:36:03.712033 Enabling resources...
1242 08:36:03.715110 PCI: 00:00.0 cmd <- 07
1243 08:36:03.718641 PCI: 00:00.1 subsystem <- 8086/5a8c
1244 08:36:03.721818 PCI: 00:00.1 cmd <- 02
1245 08:36:03.725253 PCI: 00:00.2 subsystem <- 8086/5a8e
1246 08:36:03.728487 PCI: 00:00.2 cmd <- 06
1247 08:36:03.731665 PCI: 00:02.0 cmd <- 03
1248 08:36:03.734816 PCI: 00:03.0 subsystem <- 8086/5a88
1249 08:36:03.734899 PCI: 00:03.0 cmd <- 02
1250 08:36:03.738340 PCI: 00:0d.1 cmd <- 07
1251 08:36:03.741865 PCI: 00:0d.2 subsystem <- 8086/5a96
1252 08:36:03.744889 PCI: 00:0d.2 cmd <- 406
1253 08:36:03.748318 PCI: 00:0d.3 cmd <- 06
1254 08:36:03.751526 PCI: 00:0e.0 cmd <- 02
1255 08:36:03.751609 PCI: 00:0f.0 cmd <- 06
1256 08:36:03.754634 PCI: 00:0f.1 cmd <- 06
1257 08:36:03.758130 PCI: 00:0f.2 cmd <- 06
1258 08:36:03.761298 PCI: 00:14.0 bridge ctrl <- 0003
1259 08:36:03.764675 PCI: 00:14.0 cmd <- 06
1260 08:36:03.764757 PCI: 00:15.0 cmd <- 02
1261 08:36:03.768197 PCI: 00:16.0 cmd <- 02
1262 08:36:03.771341 PCI: 00:16.1 cmd <- 02
1263 08:36:03.774875 PCI: 00:16.2 cmd <- 06
1264 08:36:03.777988 PCI: 00:16.3 cmd <- 02
1265 08:36:03.778070 PCI: 00:17.0 cmd <- 02
1266 08:36:03.781199 PCI: 00:17.1 cmd <- 02
1267 08:36:03.784634 PCI: 00:18.0 cmd <- 02
1268 08:36:03.788004 PCI: 00:18.1 cmd <- 02
1269 08:36:03.788084 PCI: 00:18.2 cmd <- 06
1270 08:36:03.794359 PCI: 00:19.0 subsystem <- 8086/5ac2
1271 08:36:03.794441 PCI: 00:19.0 cmd <- 02
1272 08:36:03.797595 PCI: 00:1b.0 cmd <- 06
1273 08:36:03.801152 PCI: 00:1c.0 subsystem <- 8086/5acc
1274 08:36:03.804482 PCI: 00:1c.0 cmd <- 06
1275 08:36:03.807789 PCI: 00:1f.0 cmd <- 07
1276 08:36:03.810780 PCI: 00:1f.1 subsystem <- 8086/5ad4
1277 08:36:03.814262 PCI: 00:1f.1 cmd <- 03
1278 08:36:03.817440 PCI: 01:00.0 subsystem <- 8086/095a
1279 08:36:03.820850 PCI: 01:00.0 cmd <- 02
1280 08:36:03.824467 done.
1281 08:36:03.827650 BS: BS_DEV_ENABLE times (us): entry 161 run 112759 exit 0
1282 08:36:03.834214 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1283 08:36:03.837820 Initializing devices...
1284 08:36:03.837904 Root Device init ...
1285 08:36:03.844197 Root Device init finished in 2144 usecs
1286 08:36:03.844295 CPU_CLUSTER: 0 init ...
1287 08:36:03.847388 MTRR: Physical address space:
1288 08:36:03.854004 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1289 08:36:03.860778 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1290 08:36:03.867414 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1291 08:36:03.873782 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1292 08:36:03.880380 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1293 08:36:03.887217 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1294 08:36:03.893585 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1295 08:36:03.897058 MTRR: Fixed MSR 0x250 0x0606060606060606
1296 08:36:03.900370 MTRR: Fixed MSR 0x258 0x0606060606060606
1297 08:36:03.903518 MTRR: Fixed MSR 0x259 0x0000000000000000
1298 08:36:03.910128 MTRR: Fixed MSR 0x268 0x0606060606060606
1299 08:36:03.913458 MTRR: Fixed MSR 0x269 0x0606060606060606
1300 08:36:03.917044 MTRR: Fixed MSR 0x26a 0x0606060606060606
1301 08:36:03.920014 MTRR: Fixed MSR 0x26b 0x0606060606060606
1302 08:36:03.926596 MTRR: Fixed MSR 0x26c 0x0606060606060606
1303 08:36:03.929908 MTRR: Fixed MSR 0x26d 0x0606060606060606
1304 08:36:03.933563 MTRR: Fixed MSR 0x26e 0x0606060606060606
1305 08:36:03.936620 MTRR: Fixed MSR 0x26f 0x0606060606060606
1306 08:36:03.940134 call enable_fixed_mtrr()
1307 08:36:03.943328 CPU physical address size: 39 bits
1308 08:36:03.950035 MTRR: default type WB/UC MTRR counts: 6/8.
1309 08:36:03.953278 MTRR: WB selected as default type.
1310 08:36:03.956745 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1311 08:36:03.963187 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1312 08:36:03.969643 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1313 08:36:03.976527 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1314 08:36:03.983099 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1315 08:36:03.989560 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1316 08:36:03.989650
1317 08:36:03.989712 MTRR check
1318 08:36:03.992712 Fixed MTRRs : Enabled
1319 08:36:03.996248 Variable MTRRs: Enabled
1320 08:36:03.996351
1321 08:36:03.999223 Detected 4 core, 4 thread CPU.
1322 08:36:04.002650 Will perform SMM setup.
1323 08:36:04.005863 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1324 08:36:04.009304 CBFS @ 205000 size 17b000
1325 08:36:04.015831 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1326 08:36:04.019177 CBFS: Locating 'cpu_microcode_blob.bin'
1327 08:36:04.022596 CBFS: Found @ offset 11d40 size 4000
1328 08:36:04.025681 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1329 08:36:04.032339 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1330 08:36:04.038765 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1331 08:36:04.045288 Processing 16 relocs. Offset value of 0x00030000
1332 08:36:04.048908 Attempting to start 3 APs
1333 08:36:04.052012 Waiting for 10ms after sending INIT.
1334 08:36:04.066266 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
1335 08:36:04.069155 AP: slot 2 apic_id 2.
1336 08:36:04.072695 AP: slot 3 apic_id 4.
1337 08:36:04.072792 done.
1338 08:36:04.075781 Waiting for 2nd SIPI to complete...done.
1339 08:36:04.082300 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 08:36:04.088992 Processing 12 relocs. Offset value of 0x00038000
1341 08:36:04.095898 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1342 08:36:04.098918 Installing SMM handler to 0x7b000000
1343 08:36:04.105322 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1344 08:36:04.112039 Processing 229 relocs. Offset value of 0x7b010000
1345 08:36:04.118561 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1346 08:36:04.125274 Processing 12 relocs. Offset value of 0x7b008000
1347 08:36:04.132193 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1348 08:36:04.135179 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1349 08:36:04.141831 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1350 08:36:04.148455 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1351 08:36:04.151738 Clearing SMI status registers
1352 08:36:04.155067 New SMBASE 0x7afff800
1353 08:36:04.155150 Relocation complete.
1354 08:36:04.158549 New SMBASE 0x7afff400
1355 08:36:04.161744 Relocation complete.
1356 08:36:04.161826 New SMBASE 0x7b000000
1357 08:36:04.165321 Relocation complete.
1358 08:36:04.168495 New SMBASE 0x7afffc00
1359 08:36:04.168578 Relocation complete.
1360 08:36:04.171699 Initializing CPU #0
1361 08:36:04.174977 CPU: vendor Intel device 506c9
1362 08:36:04.178203 CPU: family 06, model 5c, stepping 09
1363 08:36:04.181711 CPU #0 initialized
1364 08:36:04.181793 Initializing CPU #2
1365 08:36:04.185002 Initializing CPU #3
1366 08:36:04.188036 Initializing CPU #1
1367 08:36:04.191511 CPU: vendor Intel device 506c9
1368 08:36:04.194885 CPU: family 06, model 5c, stepping 09
1369 08:36:04.198190 CPU: vendor Intel device 506c9
1370 08:36:04.201381 CPU: family 06, model 5c, stepping 09
1371 08:36:04.204581 CPU: vendor Intel device 506c9
1372 08:36:04.208028 CPU: family 06, model 5c, stepping 09
1373 08:36:04.211259 CPU #1 initialized
1374 08:36:04.211340 CPU #2 initialized
1375 08:36:04.214657 CPU #3 initialized
1376 08:36:04.214739 Enabling SMIs.
1377 08:36:04.217911 MTRR: TEMPORARY Physical address space:
1378 08:36:04.224507 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1379 08:36:04.231276 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1380 08:36:04.237837 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1381 08:36:04.244364 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1382 08:36:04.250864 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1383 08:36:04.257850 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1384 08:36:04.261227 MTRR: default type WB/UC MTRR counts: 10/8.
1385 08:36:04.264144 MTRR: UC selected as default type.
1386 08:36:04.270985 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1387 08:36:04.277709 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1388 08:36:04.284037 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1389 08:36:04.290584 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1390 08:36:04.297384 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1391 08:36:04.303930 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1392 08:36:04.307120 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1393 08:36:04.313890 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1394 08:36:04.320477 CPU_CLUSTER: 0 init finished in 469503 usecs
1395 08:36:04.323752 PCI: 00:00.0 init ...
1396 08:36:04.327113 PCI: 00:00.0 init finished in 2243 usecs
1397 08:36:04.330443 PCI: 00:00.1 init ...
1398 08:36:04.333770 PCI: 00:00.1 init finished in 2241 usecs
1399 08:36:04.336930 PCI: 00:00.2 init ...
1400 08:36:04.340124 PCI: 00:00.2 init finished in 2242 usecs
1401 08:36:04.343760 PCI: 00:02.0 init ...
1402 08:36:04.347164 PCI: 00:02.0 init finished in 2234 usecs
1403 08:36:04.350031 PCI: 00:03.0 init ...
1404 08:36:04.353228 PCI: 00:03.0 init finished in 2239 usecs
1405 08:36:04.356646 PCI: 00:0d.1 init ...
1406 08:36:04.359994 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1407 08:36:04.366532 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1408 08:36:04.369756 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1409 08:36:04.373214 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1410 08:36:04.377026 Disabling ACPI via APMC:Done.
1411 08:36:04.383643 SLP S3 assertion width: 50000 usecs
1412 08:36:04.386811 PCI: 00:0d.1 init finished in 27464 usecs
1413 08:36:04.390029 PCI: 00:0d.2 init ...
1414 08:36:04.393622 PCI: 00:0d.2 init finished in 2233 usecs
1415 08:36:04.396752 PCI: 00:0f.0 init ...
1416 08:36:04.399810 PCI: 00:0f.0 init finished in 2243 usecs
1417 08:36:04.403268 PCI: 00:0f.1 init ...
1418 08:36:04.406620 PCI: 00:0f.1 init finished in 2240 usecs
1419 08:36:04.409801 PCI: 00:0f.2 init ...
1420 08:36:04.413054 PCI: 00:0f.2 init finished in 2239 usecs
1421 08:36:04.417378 PCI: 00:15.0 init ...
1422 08:36:04.420683 PCI: 00:15.0 init finished in 2242 usecs
1423 08:36:04.424193 PCI: 00:16.0 init ...
1424 08:36:04.427435 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1425 08:36:04.434031 PCI: 00:16.0 init finished in 6141 usecs
1426 08:36:04.434109 PCI: 00:16.1 init ...
1427 08:36:04.440659 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1428 08:36:04.443891 PCI: 00:16.1 init finished in 6135 usecs
1429 08:36:04.447085 PCI: 00:16.2 init ...
1430 08:36:04.450570 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1431 08:36:04.453728 PCI: 00:16.2 init finished in 6141 usecs
1432 08:36:04.456944 PCI: 00:16.3 init ...
1433 08:36:04.460535 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1434 08:36:04.463652 PCI: 00:16.3 init finished in 6137 usecs
1435 08:36:04.467134 PCI: 00:17.0 init ...
1436 08:36:04.470404 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1437 08:36:04.473730 PCI: 00:17.0 init finished in 6137 usecs
1438 08:36:04.476787 PCI: 00:17.1 init ...
1439 08:36:04.480143 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1440 08:36:04.486865 PCI: 00:17.1 init finished in 6139 usecs
1441 08:36:04.490007 PCI: 00:19.0 init ...
1442 08:36:04.493539 PCI: 00:19.0 init finished in 2240 usecs
1443 08:36:04.496713 PCI: 00:1c.0 init ...
1444 08:36:04.499828 PCI: 00:1c.0 init finished in 2240 usecs
1445 08:36:04.503352 PCI: 00:1f.0 init ...
1446 08:36:04.506321 RTC Init
1447 08:36:04.509738 PCI: 00:1f.0 init finished in 3567 usecs
1448 08:36:04.513207 PCI: 00:1f.1 init ...
1449 08:36:04.516305 PCI: 00:1f.1 init finished in 2242 usecs
1450 08:36:04.519817 PCI: 01:00.0 init ...
1451 08:36:04.523016 PCI: 01:00.0 init finished in 2346 usecs
1452 08:36:04.526621 PNP: 0c09.0 init ...
1453 08:36:04.529738 Keyboard init...
1454 08:36:04.546308 PS/2 keyboard initialized on primary channel
1455 08:36:04.549354 Google Chrome EC: Initializing keyboard.
1456 08:36:04.556193 Google Chrome EC: Hello got back 11223344 status (0)
1457 08:36:04.559397 Google Chrome EC: version:
1458 08:36:04.562654 ro: coral_v1.1.7292-04956f5df
1459 08:36:04.566149 rw: coral_v1.1.7292-04956f5df
1460 08:36:04.566220 running image: 1
1461 08:36:04.572647 PNP: 0c09.0 init finished in 42270 usecs
1462 08:36:04.572744 Devices initialized
1463 08:36:04.575902 Show all devs... After init.
1464 08:36:04.579203 Root Device: enabled 1
1465 08:36:04.582494 CPU_CLUSTER: 0: enabled 1
1466 08:36:04.582570 APIC: 00: enabled 1
1467 08:36:04.585910 DOMAIN: 0000: enabled 1
1468 08:36:04.589045 PCI: 00:00.0: enabled 1
1469 08:36:04.592470 PCI: 00:00.1: enabled 1
1470 08:36:04.592551 PCI: 00:00.2: enabled 1
1471 08:36:04.595921 PCI: 00:02.0: enabled 1
1472 08:36:04.599267 PCI: 00:03.0: enabled 1
1473 08:36:04.599348 PCI: 00:0d.0: enabled 1
1474 08:36:04.602464 PCI: 00:0d.1: enabled 1
1475 08:36:04.605730 PCI: 00:0d.2: enabled 1
1476 08:36:04.608869 PCI: 00:0d.3: enabled 1
1477 08:36:04.608949 PCI: 00:0e.0: enabled 1
1478 08:36:04.612217 GENERIC: 0.0: enabled 1
1479 08:36:04.615797 PCI: 00:11.0: enabled 0
1480 08:36:04.619179 PCI: 00:12.0: enabled 0
1481 08:36:04.619260 PCI: 00:13.0: enabled 0
1482 08:36:04.622417 PCI: 00:13.1: enabled 0
1483 08:36:04.625652 PCI: 00:13.2: enabled 0
1484 08:36:04.629078 PCI: 00:13.3: enabled 0
1485 08:36:04.629186 PCI: 00:14.0: enabled 1
1486 08:36:04.632273 PCI: 01:00.0: enabled 1
1487 08:36:04.635422 PCI: 00:14.1: enabled 0
1488 08:36:04.638625 PCI: 00:15.0: enabled 1
1489 08:36:04.638705 PCI: 00:15.1: enabled 0
1490 08:36:04.642252 PCI: 00:16.0: enabled 1
1491 08:36:04.645398 I2C: 01:1a: enabled 1
1492 08:36:04.645487 PCI: 00:16.1: enabled 1
1493 08:36:04.648932 PCI: 00:16.2: enabled 1
1494 08:36:04.652089 I2C: 02:50: enabled 1
1495 08:36:04.655257 PCI: 00:16.3: enabled 1
1496 08:36:04.655337 I2C: 03:10: enabled 1
1497 08:36:04.658690 I2C: 03:39: enabled 1
1498 08:36:04.662043 PCI: 00:17.0: enabled 1
1499 08:36:04.662133 I2C: 04:15: enabled 1
1500 08:36:04.665104 I2C: 04:2c: enabled 1
1501 08:36:04.668597 PCI: 00:17.1: enabled 1
1502 08:36:04.671795 I2C: 05:09: enabled 1
1503 08:36:04.671875 PCI: 00:17.2: enabled 0
1504 08:36:04.675042 PCI: 00:17.3: enabled 0
1505 08:36:04.678366 PCI: 00:18.0: enabled 1
1506 08:36:04.681742 PCI: 00:18.1: enabled 1
1507 08:36:04.681823 PCI: 00:18.2: enabled 1
1508 08:36:04.684958 PCI: 00:18.3: enabled 0
1509 08:36:04.688292 PCI: 00:19.0: enabled 1
1510 08:36:04.691417 PCI: 00:19.1: enabled 0
1511 08:36:04.691530 PCI: 00:19.2: enabled 0
1512 08:36:04.694718 PCI: 00:1a.0: enabled 0
1513 08:36:04.698001 PCI: 00:1b.0: enabled 1
1514 08:36:04.698074 PCI: 00:1c.0: enabled 1
1515 08:36:04.701647 PCI: 00:1e.0: enabled 0
1516 08:36:04.704770 PCI: 00:1f.0: enabled 1
1517 08:36:04.708041 PNP: 0c09.0: enabled 1
1518 08:36:04.708139 PCI: 00:1f.1: enabled 1
1519 08:36:04.711363 PCI: 00:0f.0: enabled 1
1520 08:36:04.714671 PCI: 00:0f.1: enabled 1
1521 08:36:04.718124 PCI: 00:0f.2: enabled 1
1522 08:36:04.718195 APIC: 06: enabled 1
1523 08:36:04.721107 APIC: 02: enabled 1
1524 08:36:04.724525 APIC: 04: enabled 1
1525 08:36:04.730986 BS: BS_DEV_INIT times (us): entry 5004 run 884059 exit 898
1526 08:36:04.737425 ELOG: Event(A1) added with size 10 at 2024-02-29 08:36:04 UTC
1527 08:36:04.744167 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1528 08:36:04.750867 ELOG: Event(A0) added with size 9 at 2024-02-29 08:36:04 UTC
1529 08:36:04.754361 elog_add_boot_reason: Logged dev mode boot
1530 08:36:04.757497 Finalize devices...
1531 08:36:04.757588 Devices finalized
1532 08:36:04.764251 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1533 08:36:04.770756 BS: BS_POST_DEVICE times (us): entry 24962 run 3958 exit 5282
1534 08:36:04.777397 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1535 08:36:04.780621 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1536 08:36:04.784042 CBFS @ 205000 size 17b000
1537 08:36:04.790307 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1538 08:36:04.793784 CBFS: Locating 'fallback/dsdt.aml'
1539 08:36:04.797195 CBFS: Found @ offset b7600 size 2e40
1540 08:36:04.800319 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1541 08:36:04.803838 CBFS @ 205000 size 17b000
1542 08:36:04.810219 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1543 08:36:04.813646 CBFS: Locating 'fallback/slic'
1544 08:36:04.816837 CBFS: 'fallback/slic' not found.
1545 08:36:04.820252 ACPI: Writing ACPI tables at 7ab10000.
1546 08:36:04.823530 ACPI: * FACS
1547 08:36:04.823624 ACPI: * DSDT
1548 08:36:04.826836 Ramoops buffer: 0x100000@0x7aa10000.
1549 08:36:04.830284 ACPI: * FADT
1550 08:36:04.830355 SCI is IRQ9
1551 08:36:04.836943 ACPI: added table 1/32, length now 40
1552 08:36:04.837046 ACPI: * SSDT
1553 08:36:04.840103 Found 1 CPU(s) with 4 core(s) each.
1554 08:36:04.843668 Turbo is available and visible
1555 08:36:04.850107 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1556 08:36:04.853289 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1557 08:36:04.859849 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1558 08:36:04.863379 PSS: 800MHz power 4213 control 0x800 status 0x800
1559 08:36:04.869666 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1560 08:36:04.873071 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1561 08:36:04.880026 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1562 08:36:04.886417 PSS: 800MHz power 4213 control 0x800 status 0x800
1563 08:36:04.889717 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1564 08:36:04.896277 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1565 08:36:04.899786 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1566 08:36:04.906319 PSS: 800MHz power 4213 control 0x800 status 0x800
1567 08:36:04.909349 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1568 08:36:04.916363 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1569 08:36:04.919526 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1570 08:36:04.925832 PSS: 800MHz power 4213 control 0x800 status 0x800
1571 08:36:04.932686 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1572 08:36:04.935938 Error: Could not locate 'wifi_sar' in VPD
1573 08:36:04.939214 Error: failed from getting SAR limits!
1574 08:36:04.942383 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1575 08:36:04.949025 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1576 08:36:04.955829 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1577 08:36:04.959089 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1578 08:36:04.965747 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1579 08:36:04.969346 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1580 08:36:04.972463 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1581 08:36:04.979020 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1582 08:36:04.982347 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1583 08:36:04.988774 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1584 08:36:04.991974 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1585 08:36:04.995414 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1586 08:36:05.002099 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1587 08:36:05.005642 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1588 08:36:05.011924 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1589 08:36:05.015263 ACPI: added table 2/32, length now 44
1590 08:36:05.018406 ACPI: * MCFG
1591 08:36:05.021824 ACPI: added table 3/32, length now 48
1592 08:36:05.021894 ACPI: * TCPA
1593 08:36:05.025055 TCPA log created at 7aa00000
1594 08:36:05.028340 ACPI: added table 4/32, length now 52
1595 08:36:05.031762 ACPI: * MADT
1596 08:36:05.031857 SCI is IRQ9
1597 08:36:05.035305 ACPI: added table 5/32, length now 56
1598 08:36:05.038524 current = 7ab14920
1599 08:36:05.041578 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1600 08:36:05.044984 CBFS @ 205000 size 17b000
1601 08:36:05.051504 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1602 08:36:05.055055 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1603 08:36:05.058198 CBFS: Found @ offset 2e1c0 size be8
1604 08:36:05.061674 Added 4CH DMIC array.
1605 08:36:05.064613 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1606 08:36:05.068116 CBFS @ 205000 size 17b000
1607 08:36:05.074622 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1608 08:36:05.078187 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1609 08:36:05.081408 CBFS: Found @ offset 2ef00 size 64
1610 08:36:05.087779 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1611 08:36:05.091404 CBFS @ 205000 size 17b000
1612 08:36:05.094470 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1613 08:36:05.097682 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1614 08:36:05.101132 CBFS: Found @ offset 2ef00 size 64
1615 08:36:05.104327 Added Dialog_7219 codec.
1616 08:36:05.111145 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1617 08:36:05.114306 CBFS @ 205000 size 17b000
1618 08:36:05.117557 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1619 08:36:05.124267 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1620 08:36:05.127656 CBFS: Found @ offset 2ee00 size 74
1621 08:36:05.130853 Added Maxim_98357 codec.
1622 08:36:05.130926 ACPI: * NHLT
1623 08:36:05.134253 ACPI: added table 6/32, length now 60
1624 08:36:05.137329 ACPI: * IGD OpRegion
1625 08:36:05.137432 ACPI: * HPET
1626 08:36:05.144175 ACPI: added table 7/32, length now 64
1627 08:36:05.144274 ACPI: done.
1628 08:36:05.147352 ACPI tables: 30656 bytes.
1629 08:36:05.150557 smbios_write_tables: 7a9fd000
1630 08:36:05.150654 Create SMBIOS type 17
1631 08:36:05.153917 Root Device (Google Coral)
1632 08:36:05.157184 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1633 08:36:05.160770 APIC: 00 (Intel Apollolake SOC)
1634 08:36:05.164031 DOMAIN: 0000 (Intel Apollolake SOC)
1635 08:36:05.170538 PCI: 00:00.0 (Intel Apollolake SOC)
1636 08:36:05.173723 PCI: 00:00.1 (Intel Apollolake SOC)
1637 08:36:05.176971 PCI: 00:00.2 (Intel Apollolake SOC)
1638 08:36:05.180592 PCI: 00:02.0 (Intel Apollolake SOC)
1639 08:36:05.183621 PCI: 00:03.0 (Intel Apollolake SOC)
1640 08:36:05.187301 PCI: 00:0d.0 (Intel Apollolake SOC)
1641 08:36:05.190351 PCI: 00:0d.1 (Intel Apollolake SOC)
1642 08:36:05.194036 PCI: 00:0d.2 (Intel Apollolake SOC)
1643 08:36:05.197178 PCI: 00:0d.3 (Intel Apollolake SOC)
1644 08:36:05.200301 PCI: 00:0e.0 (Intel Apollolake SOC)
1645 08:36:05.207034 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1646 08:36:05.210268 PCI: 00:11.0 (Intel Apollolake SOC)
1647 08:36:05.213421 PCI: 00:12.0 (Intel Apollolake SOC)
1648 08:36:05.216712 PCI: 00:13.0 (Intel Apollolake SOC)
1649 08:36:05.220276 PCI: 00:13.1 (Intel Apollolake SOC)
1650 08:36:05.223505 PCI: 00:13.2 (Intel Apollolake SOC)
1651 08:36:05.226702 PCI: 00:13.3 (Intel Apollolake SOC)
1652 08:36:05.233543 PCI: 00:14.0 (Intel Apollolake SOC)
1653 08:36:05.233619 PCI: 01:00.0 (Intel WiFi)
1654 08:36:05.236514 PCI: 00:14.1 (Intel Apollolake SOC)
1655 08:36:05.243183 PCI: 00:15.0 (Intel Apollolake SOC)
1656 08:36:05.246562 PCI: 00:15.1 (Intel Apollolake SOC)
1657 08:36:05.249789 PCI: 00:16.0 (Intel Apollolake SOC)
1658 08:36:05.253063 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1659 08:36:05.256537 PCI: 00:16.1 (Intel Apollolake SOC)
1660 08:36:05.262823 PCI: 00:16.2 (Intel Apollolake SOC)
1661 08:36:05.262896 I2C: 02:50 (I2C TPM)
1662 08:36:05.266078 PCI: 00:16.3 (Intel Apollolake SOC)
1663 08:36:05.269455 I2C: 03:10 (I2C Device)
1664 08:36:05.272806 I2C: 03:39 (I2C Device)
1665 08:36:05.276209 PCI: 00:17.0 (Intel Apollolake SOC)
1666 08:36:05.279222 I2C: 04:15 (I2C Device)
1667 08:36:05.282691 I2C: 04:2c (I2C HID Device)
1668 08:36:05.285992 PCI: 00:17.1 (Intel Apollolake SOC)
1669 08:36:05.286066 I2C: 05:09 (I2C HID Device)
1670 08:36:05.292551 PCI: 00:17.2 (Intel Apollolake SOC)
1671 08:36:05.296208 PCI: 00:17.3 (Intel Apollolake SOC)
1672 08:36:05.299179 PCI: 00:18.0 (Intel Apollolake SOC)
1673 08:36:05.302808 PCI: 00:18.1 (Intel Apollolake SOC)
1674 08:36:05.305711 PCI: 00:18.2 (Intel Apollolake SOC)
1675 08:36:05.309233 PCI: 00:18.3 (Intel Apollolake SOC)
1676 08:36:05.312424 PCI: 00:19.0 (Intel Apollolake SOC)
1677 08:36:05.315728 PCI: 00:19.1 (Intel Apollolake SOC)
1678 08:36:05.319160 PCI: 00:19.2 (Intel Apollolake SOC)
1679 08:36:05.322649 PCI: 00:1a.0 (Intel Apollolake SOC)
1680 08:36:05.329320 PCI: 00:1b.0 (Intel Apollolake SOC)
1681 08:36:05.332499 PCI: 00:1c.0 (Intel Apollolake SOC)
1682 08:36:05.335713 PCI: 00:1e.0 (Intel Apollolake SOC)
1683 08:36:05.338976 PCI: 00:1f.0 (Intel Apollolake SOC)
1684 08:36:05.342193 PNP: 0c09.0 (Google Chrome EC)
1685 08:36:05.345756 PCI: 00:1f.1 (Intel Apollolake SOC)
1686 08:36:05.348894 PCI: 00:0f.0 (unknown)
1687 08:36:05.348988 PCI: 00:0f.1 (unknown)
1688 08:36:05.352024 PCI: 00:0f.2 (unknown)
1689 08:36:05.355481 APIC: 06 (unknown)
1690 08:36:05.355550 APIC: 02 (unknown)
1691 08:36:05.358711 APIC: 04 (unknown)
1692 08:36:05.362208 SMBIOS tables: 839 bytes.
1693 08:36:05.365321 Writing table forward entry at 0x00000500
1694 08:36:05.372242 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1695 08:36:05.375383 Writing coreboot table at 0x7ab34000
1696 08:36:05.381894 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1697 08:36:05.385037 1. 0000000000001000-000000000009ffff: RAM
1698 08:36:05.388606 2. 00000000000a0000-00000000000fffff: RESERVED
1699 08:36:05.395301 3. 0000000000100000-000000000fffffff: RAM
1700 08:36:05.398578 4. 0000000010000000-0000000012150fff: RESERVED
1701 08:36:05.401647 5. 0000000012151000-000000007a9fcfff: RAM
1702 08:36:05.408571 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1703 08:36:05.415321 7. 000000007b000000-000000007fffffff: RESERVED
1704 08:36:05.418384 8. 00000000d0000000-00000000d0ffffff: RESERVED
1705 08:36:05.424878 9. 00000000e0000000-00000000efffffff: RESERVED
1706 08:36:05.428251 10. 00000000fed10000-00000000fed17fff: RESERVED
1707 08:36:05.431471 11. 0000000100000000-000000017fffffff: RAM
1708 08:36:05.438227 Graphics framebuffer located at 0xb0000000
1709 08:36:05.441388 Passing 6 GPIOs to payload:
1710 08:36:05.444586 NAME | PORT | POLARITY | VALUE
1711 08:36:05.451264 write protect | undefined | high | high
1712 08:36:05.454570 recovery | undefined | high | high
1713 08:36:05.461214 lid | undefined | high | low
1714 08:36:05.467977 power | undefined | high | high
1715 08:36:05.471004 oprom | undefined | high | high
1716 08:36:05.478049 EC in RW | 0x00000029 | high | high
1717 08:36:05.481085 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1718 08:36:05.484485 CBFS @ 205000 size 17b000
1719 08:36:05.490961 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1720 08:36:05.497688 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum c34c
1721 08:36:05.497789 coreboot table: 1548 bytes.
1722 08:36:05.500798 IMD ROOT 0. 7afff000 00001000
1723 08:36:05.504009 IMD SMALL 1. 7affe000 00001000
1724 08:36:05.507298 FSP MEMORY 2. 7abfe000 00400000
1725 08:36:05.510844 CONSOLE 3. 7abde000 00020000
1726 08:36:05.517247 TIME STAMP 4. 7abdd000 00000400
1727 08:36:05.520785 VBOOT 5. 7abdc000 00000c0c
1728 08:36:05.523838 MRC DATA 6. 7abd0000 0000b2d0
1729 08:36:05.527345 ROMSTG STCK 7. 7abcf000 00000400
1730 08:36:05.530482 AFTER CAR 8. 7abc5000 0000a000
1731 08:36:05.533905 RAMSTAGE 9. 7ab77000 0004e000
1732 08:36:05.536990 REFCODE 10. 7ab4d000 0002a000
1733 08:36:05.540561 ACPI GNVS 11. 7ab4c000 00001000
1734 08:36:05.543757 SMM BACKUP 12. 7ab3c000 00010000
1735 08:36:05.547363 COREBOOT 13. 7ab34000 00008000
1736 08:36:05.550527 ACPI 14. 7ab10000 00024000
1737 08:36:05.553656 RAMOOPS 15. 7aa10000 00100000
1738 08:36:05.557038 TCPA LOG 16. 7aa00000 00010000
1739 08:36:05.560398 EXT VBT17. 7a9fe000 0000180a
1740 08:36:05.563580 SMBIOS 18. 7a9fd000 00000800
1741 08:36:05.563661 IMD small region:
1742 08:36:05.567093 IMD ROOT 0. 7affec00 00000400
1743 08:36:05.570268 FSP RUNTIME 1. 7affebe0 00000004
1744 08:36:05.573319 VBOOT SEL 2. 7affebc0 00000008
1745 08:36:05.576639 EC HOSTEVENT 3. 7affeba0 00000004
1746 08:36:05.580168 POWER STATE 4. 7affeb60 00000040
1747 08:36:05.586719 ROMSTAGE 5. 7affeb40 00000004
1748 08:36:05.589975 VARMRC DATA 6. 7affeb00 00000028
1749 08:36:05.593227 MEM INFO 7. 7affe9a0 00000141
1750 08:36:05.596675 VPD 8. 7affe940 00000058
1751 08:36:05.599797 GNVS PTR 9. 7affe920 00000004
1752 08:36:05.606430 BS: BS_WRITE_TABLES times (us): entry 0 run 819099 exit 0
1753 08:36:05.609794 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1754 08:36:05.613209 CBFS @ 205000 size 17b000
1755 08:36:05.619808 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1756 08:36:05.623043 CBFS: Locating 'fallback/payload'
1757 08:36:05.626159 CBFS: Found @ offset f6d00 size 36dd4
1758 08:36:05.629670 Loading segment from ROM address 0xff37cd38
1759 08:36:05.632816 code (compression=0)
1760 08:36:05.639396 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1761 08:36:05.645989 Loading segment from ROM address 0xff37cd54
1762 08:36:05.649421 Entry Point 0x30104040
1763 08:36:05.656210 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1764 08:36:05.662572 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1765 08:36:05.672692 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1766 08:36:05.672800 it's not compressed!
1767 08:36:05.700527 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1768 08:36:05.707184 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1769 08:36:05.713513 dest 30104040, end 303555b0, bouncebuffer ffffffff
1770 08:36:05.713622 Loaded segments
1771 08:36:05.726188 CSE FWSTS1: 0x80000245
1772 08:36:05.729411 CSE FWSTS2: 0x3b850000
1773 08:36:05.732626 CSE FWSTS3: 0x00000000
1774 08:36:05.732724 CSE FWSTS4: 0x00080000
1775 08:36:05.735796 CSE FWSTS5: 0x00000000
1776 08:36:05.739119 CSE FWSTS6: 0x40000000
1777 08:36:05.742675 ME: Manufacturing Mode : NO
1778 08:36:05.745875 ME: FPF status : fused
1779 08:36:05.752337 BS: BS_PAYLOAD_LOAD times (us): entry 172 run 108422 exit 31013
1780 08:36:05.755497 Jumping to boot code at 30104040(7ab34000)
1781 08:36:05.765348 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1782 08:36:05.765450
1783 08:36:05.765553
1784 08:36:05.765620
1785 08:36:05.768801 Starting depthcharge on coral...
1786 08:36:05.768904
1787 08:36:05.769303 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1788 08:36:05.769436 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1789 08:36:05.769599 Setting prompt string to ['coral:']
1790 08:36:05.769690 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1791 08:36:05.775620 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1792 08:36:05.775728
1793 08:36:05.785223 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1794 08:36:05.785322
1795 08:36:05.785410 BIOS MMAP details:
1796 08:36:05.785555
1797 08:36:05.788741 IFD Base Offset : 0x1000
1798 08:36:05.788811
1799 08:36:05.792006 IFD End Offset : 0xf7f000
1800 08:36:05.792076
1801 08:36:05.795542 MMAP Size : 0xf7e000
1802 08:36:05.795635
1803 08:36:05.798773 MMAP Start : 0xff082000
1804 08:36:05.798868
1805 08:36:05.802013 The GBB signature is at 0x30004040 and is: 24 47 42 42
1806 08:36:05.806667
1807 08:36:05.809916 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1808 08:36:05.810021
1809 08:36:05.810110
1810 08:36:05.810197
1811 08:36:05.810514 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}']
1813 08:36:05.910889 coral: enet dhcp
1814 08:36:05.911074 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 00:04:41)
1815 08:36:05.915196 enet dhcp
1816 08:36:05.915322
1817 08:36:05.915416 Waiting for link
1818 08:36:06.461889
1819 08:36:06.462040 R8152: Initializing
1820 08:36:06.462109
1821 08:36:06.465077 Version 9 (ocp_data = 6010)
1822 08:36:06.465193
1823 08:36:06.468481 R8152: Done initializing
1824 08:36:06.468588
1825 08:36:06.471753 Adding net device
1826 08:36:06.672855
1827 08:36:06.673039 done.
1828 08:36:06.673138
1829 08:36:06.673234 MAC: 00:e0:4c:75:01:bd
1830 08:36:06.673336
1831 08:36:06.676024 Sending DHCP discover... done.
1832 08:36:06.676126
1833 08:36:06.679607 Waiting for reply... done.
1834 08:36:06.679710
1835 08:36:06.682741 Sending DHCP request... done.
1836 08:36:06.682837
1837 08:36:06.692958 Waiting for reply... done.
1838 08:36:06.693038
1839 08:36:06.693101 My ip is 192.168.201.15
1840 08:36:06.693160
1841 08:36:06.696286 The DHCP server ip is 192.168.201.1
1842 08:36:06.699592
1843 08:36:06.699692
1845 08:36:06.800238 coral: tftpboot 192.168.201.1 12894230/tftp-deploy-3akf5sy4/kernel/bzImage 12894230/tftp-deploy-3akf5sy4/kernel/cmdline 12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
1846 08:36:06.800394 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}']
1847 08:36:06.800540 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 00:04:40)
1848 08:36:06.804480 tftpboot 192.168.201.1 12894230/tftp-deploy-3akf5sy4/kernel/bzIploy-3akf5sy4/kernel/cmdline 12894230/tftp-deploy-3akf5sy4/ramdisk/ramdisk.cpio.gz
1849 08:36:06.804594
1850 08:36:06.804687 Waiting for link
1851 08:36:07.007465
1852 08:36:07.007596 done.
1853 08:36:07.007664
1854 08:36:07.007724 MAC: 00:e0:4c:75:01:bd
1855 08:36:07.007782
1856 08:36:07.010581 Sending DHCP discover... done.
1857 08:36:07.010668
1858 08:36:07.014243 Waiting for reply... done.
1859 08:36:07.014325
1860 08:36:07.017282 Sending DHCP request... done.
1861 08:36:07.017389
1862 08:36:07.020656 Waiting for reply... done.
1863 08:36:07.020766
1864 08:36:07.023858 My ip is 192.168.201.15
1865 08:36:07.023938
1866 08:36:07.027430 The DHCP server ip is 192.168.201.1
1867 08:36:07.027506
1868 08:36:07.034018 TFTP server IP predefined by user: 192.168.201.1
1869 08:36:07.034093
1870 08:36:07.040576 Bootfile predefined by user: 12894230/tftp-deploy-3akf5sy4/kernel/bzImage
1871 08:36:07.040659
1872 08:36:07.043746 Sending tftp read request... done.
1873 08:36:07.043827
1874 08:36:07.046882 Waiting for the transfer...
1875 08:36:07.046997
1876 08:36:07.294125 00000000 ################################################################
1877 08:36:07.294267
1878 08:36:07.532033 00080000 ################################################################
1879 08:36:07.532177
1880 08:36:07.774348 00100000 ################################################################
1881 08:36:07.774497
1882 08:36:08.012284 00180000 ################################################################
1883 08:36:08.012430
1884 08:36:08.249844 00200000 ################################################################
1885 08:36:08.249986
1886 08:36:08.489405 00280000 ################################################################
1887 08:36:08.489577
1888 08:36:08.727236 00300000 ################################################################
1889 08:36:08.727384
1890 08:36:08.965212 00380000 ################################################################
1891 08:36:08.965353
1892 08:36:09.203531 00400000 ################################################################
1893 08:36:09.203676
1894 08:36:09.441719 00480000 ################################################################
1895 08:36:09.441856
1896 08:36:09.679923 00500000 ################################################################
1897 08:36:09.680050
1898 08:36:09.918188 00580000 ################################################################
1899 08:36:09.918324
1900 08:36:10.156807 00600000 ################################################################
1901 08:36:10.156939
1902 08:36:10.394814 00680000 ################################################################
1903 08:36:10.394944
1904 08:36:10.632981 00700000 ################################################################
1905 08:36:10.633137
1906 08:36:10.870993 00780000 ################################################################
1907 08:36:10.871124
1908 08:36:11.109870 00800000 ################################################################
1909 08:36:11.109999
1910 08:36:11.349097 00880000 ################################################################
1911 08:36:11.349250
1912 08:36:11.588537 00900000 ################################################################
1913 08:36:11.588668
1914 08:36:11.822680 00980000 ################################################################
1915 08:36:11.822817
1916 08:36:12.060930 00a00000 ################################################################
1917 08:36:12.061085
1918 08:36:12.300172 00a80000 ################################################################
1919 08:36:12.300340
1920 08:36:12.538655 00b00000 ################################################################
1921 08:36:12.538792
1922 08:36:12.777785 00b80000 ################################################################
1923 08:36:12.777937
1924 08:36:13.016290 00c00000 ################################################################
1925 08:36:13.016426
1926 08:36:13.255641 00c80000 ################################################################
1927 08:36:13.255778
1928 08:36:13.496576 00d00000 ################################################################
1929 08:36:13.496709
1930 08:36:13.735622 00d80000 ################################################################
1931 08:36:13.735757
1932 08:36:13.977240 00e00000 ################################################################
1933 08:36:13.977380
1934 08:36:14.225826 00e80000 ################################################################
1935 08:36:14.225975
1936 08:36:14.482538 00f00000 ################################################################
1937 08:36:14.482663
1938 08:36:14.757335 00f80000 ################################################################
1939 08:36:14.757512
1940 08:36:15.000207 01000000 ################################################################
1941 08:36:15.000345
1942 08:36:15.253357 01080000 ################################################################
1943 08:36:15.253534
1944 08:36:15.356517 01100000 ############################ done.
1945 08:36:15.356646
1946 08:36:15.360065 The bootfile was 18050656 bytes long.
1947 08:36:15.360147
1948 08:36:15.363283 Sending tftp read request... done.
1949 08:36:15.363366
1950 08:36:15.366928 Waiting for the transfer...
1951 08:36:15.367015
1952 08:36:15.628961 00000000 ################################################################
1953 08:36:15.629094
1954 08:36:15.869354 00080000 ################################################################
1955 08:36:15.869536
1956 08:36:16.111451 00100000 ################################################################
1957 08:36:16.111590
1958 08:36:16.355383 00180000 ################################################################
1959 08:36:16.355531
1960 08:36:16.600263 00200000 ################################################################
1961 08:36:16.600402
1962 08:36:16.840349 00280000 ################################################################
1963 08:36:16.840500
1964 08:36:17.076505 00300000 ################################################################
1965 08:36:17.076659
1966 08:36:17.316834 00380000 ################################################################
1967 08:36:17.316972
1968 08:36:17.556377 00400000 ################################################################
1969 08:36:17.556524
1970 08:36:17.796515 00480000 ################################################################
1971 08:36:17.796647
1972 08:36:18.040636 00500000 ################################################################
1973 08:36:18.040778
1974 08:36:18.284270 00580000 ################################################################
1975 08:36:18.284407
1976 08:36:18.525665 00600000 ################################################################
1977 08:36:18.525804
1978 08:36:18.767797 00680000 ################################################################
1979 08:36:18.767933
1980 08:36:19.008788 00700000 ################################################################
1981 08:36:19.008921
1982 08:36:19.249592 00780000 ################################################################
1983 08:36:19.249737
1984 08:36:19.493220 00800000 ################################################################
1985 08:36:19.493358
1986 08:36:19.734159 00880000 ################################################################
1987 08:36:19.734296
1988 08:36:19.975685 00900000 ################################################################
1989 08:36:19.975821
1990 08:36:20.214976 00980000 ################################################################ done.
1991 08:36:20.215115
1992 08:36:20.218389 Sending tftp read request... done.
1993 08:36:20.218473
1994 08:36:20.221452 Waiting for the transfer...
1995 08:36:20.221570
1996 08:36:20.225059 00000000 # done.
1997 08:36:20.225142
1998 08:36:20.231378 Command line loaded dynamically from TFTP file: 12894230/tftp-deploy-3akf5sy4/kernel/cmdline
1999 08:36:20.231473
2000 08:36:20.261187 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2001 08:36:20.271236
2002 08:36:20.275012 Shutting down all USB controllers.
2003 08:36:20.275239
2004 08:36:20.275428 Removing current net device
2005 08:36:20.275614
2006 08:36:20.278537 Finalizing Coreboot
2007 08:36:20.278853
2008 08:36:20.285222 Exiting depthcharge with code 4 at timestamp: 21569331
2009 08:36:20.285633
2010 08:36:20.286008
2011 08:36:20.286346 Starting kernel ...
2012 08:36:20.286670
2013 08:36:20.286977
2014 08:36:20.288476 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
2015 08:36:20.289050 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
2016 08:36:20.289415 Setting prompt string to ['Linux version [0-9]']
2017 08:36:20.289790 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}']
2018 08:36:20.290147 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)
2019 08:36:22.159154
2020 08:36:22.160128 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2021 08:36:22.160549 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.
2022 08:36:22.160912 Setting prompt string to []
2023 08:36:22.161288 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
2024 08:36:22.161677 Using line separator: #'\n'#
2025 08:36:22.161981 No login prompt set.
2026 08:36:22.162282 Parsing kernel messages
2027 08:36:22.162559 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2028 08:36:22.163086 [login-action] Waiting for messages, (timeout 00:04:25)
2029 08:36:22.163404 Waiting using forced prompt support (timeout 00:02:12)
2030 08:36:22.179237 <5>[ 0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j124484-x86-64-gcc-10-x86-64-defconfig-x86-board-qwv4n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 29 08:18:41 UTC 2024
2031 08:36:22.212110 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2032 08:36:22.215209 <6>[ 0.000000] BIOS-provided physical RAM map:
2033 08:36:22.225421 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2034 08:36:22.232077 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2035 08:36:22.238633 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2036 08:36:22.248491 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2037 08:36:22.255073 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2038 08:36:22.264734 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2039 08:36:22.271711 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2040 08:36:22.281569 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2041 08:36:22.287832 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2042 08:36:22.297868 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2043 08:36:22.304622 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2044 08:36:22.311297 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2045 08:36:22.317732 <6>[ 0.000000] NX (Execute Disable) protection: active
2046 08:36:22.321172 <6>[ 0.000000] SMBIOS 2.7 present.
2047 08:36:22.328052 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2048 08:36:22.334054 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2049 08:36:22.340714 <6>[ 0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2050 08:36:22.347309 <6>[ 0.000311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2051 08:36:22.353841 <6>[ 0.001166] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2052 08:36:22.360426 <6>[ 0.005292] check: Scanning 1 areas for low memory corruption
2053 08:36:22.367006 <6>[ 0.005306] Using GB pages for direct mapping
2054 08:36:22.370671 <6>[ 0.006069] RAMDISK: [mem 0x37601000-0x37ffffff]
2055 08:36:22.376993 <6>[ 0.006077] ACPI: Early table checksum verification disabled
2056 08:36:22.383795 <6>[ 0.006086] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2057 08:36:22.393980 <6>[ 0.006097] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2058 08:36:22.403730 <6>[ 0.006110] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2059 08:36:22.413698 <6>[ 0.006124] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2060 08:36:22.420030 <6>[ 0.006134] ACPI: FACS 0x000000007AB10240 000040
2061 08:36:22.426853 <6>[ 0.006143] ACPI: FACS 0x000000007AB10240 000040
2062 08:36:22.436456 <6>[ 0.006152] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2063 08:36:22.446373 <6>[ 0.006162] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2064 08:36:22.456362 <6>[ 0.006172] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2065 08:36:22.466108 <6>[ 0.006181] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2066 08:36:22.476321 <6>[ 0.006191] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2067 08:36:22.486129 <6>[ 0.006200] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2068 08:36:22.492759 <6>[ 0.006210] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2069 08:36:22.502575 <6>[ 0.006215] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2070 08:36:22.509420 <6>[ 0.006219] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2071 08:36:22.515715 <6>[ 0.006223] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2072 08:36:22.525773 <6>[ 0.006227] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2073 08:36:22.532250 <6>[ 0.006231] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2074 08:36:22.542014 <6>[ 0.006235] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2075 08:36:22.551902 <6>[ 0.006239] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2076 08:36:22.558382 <6>[ 0.006243] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2077 08:36:22.565021 <6>[ 0.006247] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2078 08:36:22.571788 <6>[ 0.006368] No NUMA configuration found
2079 08:36:22.578104 <6>[ 0.006373] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2080 08:36:22.584811 <6>[ 0.006382] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2081 08:36:22.588359 <6>[ 0.006428] Zone ranges:
2082 08:36:22.598251 <6>[ 0.006433] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2083 08:36:22.604656 <6>[ 0.006439] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2084 08:36:22.611183 <6>[ 0.006445] Normal [mem 0x0000000100000000-0x000000017fffffff]
2085 08:36:22.617930 <6>[ 0.006451] Movable zone start for each node
2086 08:36:22.621142 <6>[ 0.006455] Early memory node ranges
2087 08:36:22.627809 <6>[ 0.006459] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2088 08:36:22.634455 <6>[ 0.006463] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2089 08:36:22.644472 <6>[ 0.006467] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2090 08:36:22.651134 <6>[ 0.006471] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2091 08:36:22.657382 <6>[ 0.006477] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2092 08:36:22.663949 <6>[ 0.006507] On node 0, zone DMA: 1 pages in unavailable ranges
2093 08:36:22.670707 <6>[ 0.006558] On node 0, zone DMA: 96 pages in unavailable ranges
2094 08:36:22.680328 <6>[ 0.013150] On node 0, zone DMA32: 8529 pages in unavailable ranges
2095 08:36:22.686937 <6>[ 0.020500] On node 0, zone Normal: 22019 pages in unavailable ranges
2096 08:36:22.693760 <6>[ 0.020542] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2097 08:36:22.700478 <6>[ 0.020844] ACPI: PM-Timer IO Port: 0x408
2098 08:36:22.706961 <6>[ 0.020916] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2099 08:36:22.716566 <6>[ 0.020932] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2100 08:36:22.723294 <6>[ 0.020938] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2101 08:36:22.729890 <6>[ 0.020950] Using ACPI (MADT) for SMP configuration information
2102 08:36:22.736353 <6>[ 0.020955] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2103 08:36:22.739807 <6>[ 0.020966] TSC deadline timer available
2104 08:36:22.746254 <6>[ 0.020972] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2105 08:36:22.756106 <6>[ 0.021003] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2106 08:36:22.763002 <6>[ 0.021009] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2107 08:36:22.772666 <6>[ 0.021014] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2108 08:36:22.782856 <6>[ 0.021019] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2109 08:36:22.789170 <6>[ 0.021023] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2110 08:36:22.798965 <6>[ 0.021026] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2111 08:36:22.808786 <6>[ 0.021030] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2112 08:36:22.815391 <6>[ 0.021034] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2113 08:36:22.825426 <6>[ 0.021037] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2114 08:36:22.835431 <6>[ 0.021041] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2115 08:36:22.841795 <6>[ 0.021045] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2116 08:36:22.852106 <6>[ 0.021049] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2117 08:36:22.858236 <6>[ 0.021056] [mem 0x80000000-0xcfffffff] available for PCI devices
2118 08:36:22.871408 <6>[ 0.021066] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2119 08:36:22.881161 <6>[ 0.031346] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2120 08:36:22.887984 <6>[ 0.031973] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2121 08:36:22.894494 <6>[ 0.032078] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2122 08:36:22.897715 <6>[ 0.032088] Policy zone: Normal
2123 08:36:22.931088 <5>[ 0.032106] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2124 08:36:22.940859 <6>[ 0.033104] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2125 08:36:22.947704 <6>[ 0.033547] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2126 08:36:22.957368 <6>[ 0.033615] mem auto-init: stack:off, heap alloc:off, heap free:off
2127 08:36:22.970505 <6>[ 0.066953] Memory: 3856940K/4071724K available (22546K kernel code, 3700K rwdata, 13616K rodata, 2164K init, 14004K bss, 214524K reserved, 0K cma-reserved)
2128 08:36:22.980649 <6>[ 0.067107] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2129 08:36:22.987162 <6>[ 0.067166] Kernel/User page tables isolation: enabled
2130 08:36:22.990475 <6>[ 0.067282] ftrace: allocating 61525 entries in 241 pages
2131 08:36:22.997163 <6>[ 0.103312] ftrace: allocated 241 pages with 5 groups
2132 08:36:23.003514 <6>[ 0.103657] Running RCU self tests
2133 08:36:23.006932 <6>[ 0.103675] rcu: Hierarchical RCU implementation.
2134 08:36:23.013557 <6>[ 0.103680] rcu: RCU event tracing is enabled.
2135 08:36:23.020217 <6>[ 0.103683] rcu: RCU lockdep checking is enabled.
2136 08:36:23.026839 <6>[ 0.103687] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2137 08:36:23.030036 <6>[ 0.103692] Rude variant of Tasks RCU enabled.
2138 08:36:23.036824 <6>[ 0.103695] Tracing variant of Tasks RCU enabled.
2139 08:36:23.046770 <6>[ 0.103700] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2140 08:36:23.053589 <6>[ 0.103704] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2141 08:36:23.059820 <6>[ 0.112121] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2142 08:36:23.066484 <5>[ 0.112570] random: crng init done
2143 08:36:23.069770 <6>[ 0.112682] Console: colour dummy device 80x25
2144 08:36:23.076410 <6>[ 0.181103] printk: console [ttyS2] enabled
2145 08:36:23.082832 <4>[ 0.181490] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2146 08:36:23.089723 <4>[ 0.182163] ... MAX_LOCKDEP_SUBCLASSES: 8
2147 08:36:23.093128 <4>[ 0.182533] ... MAX_LOCK_DEPTH: 48
2148 08:36:23.099749 <4>[ 0.182919] ... MAX_LOCKDEP_KEYS: 8192
2149 08:36:23.106218 <4>[ 0.183310] ... CLASSHASH_SIZE: 4096
2150 08:36:23.109389 <4>[ 0.183711] ... MAX_LOCKDEP_ENTRIES: 32768
2151 08:36:23.116050 <4>[ 0.184116] ... MAX_LOCKDEP_CHAINS: 65536
2152 08:36:23.119702 <4>[ 0.184514] ... CHAINHASH_SIZE: 32768
2153 08:36:23.126123 <4>[ 0.184922] memory used by lock dependency info: 6365 kB
2154 08:36:23.132894 <4>[ 0.185404] memory used for stack traces: 4224 kB
2155 08:36:23.139598 <4>[ 0.185830] per task-struct memory footprint: 1920 bytes
2156 08:36:23.142622 <6>[ 0.186381] ACPI: Core revision 20200925
2157 08:36:23.152876 <6>[ 0.187006] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2158 08:36:23.159426 <6>[ 0.187874] APIC: Switch to symmetric I/O mode setup
2159 08:36:23.166089 <6>[ 0.192871] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2160 08:36:23.179060 <6>[ 0.197864] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2161 08:36:23.192254 <6>[ 0.198784] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2162 08:36:23.195741 <6>[ 0.199894] mce: CPU0: Thermal monitoring enabled (TM1)
2163 08:36:23.202459 <6>[ 0.200857] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2164 08:36:23.208767 <6>[ 0.201769] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2165 08:36:23.218914 <6>[ 0.202305] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2166 08:36:23.225449 <6>[ 0.202773] Spectre V2 : Mitigation: Retpolines
2167 08:36:23.235476 <6>[ 0.203188] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2168 08:36:23.241985 <6>[ 0.203769] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2169 08:36:23.248841 <6>[ 0.204771] Speculative Store Bypass: Vulnerable
2170 08:36:23.258752 <6>[ 0.205205] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2171 08:36:23.265163 <6>[ 0.205770] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2172 08:36:23.271736 <6>[ 0.206334] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2173 08:36:23.278458 <6>[ 0.206769] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2174 08:36:23.288437 <6>[ 0.207293] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2175 08:36:23.294903 <6>[ 0.207769] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2176 08:36:23.304842 <6>[ 0.208321] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2177 08:36:23.309045 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2178 08:36:23.311624 <4>[ 0.230582] ------------[ cut here ]------------
2179 08:36:23.321526 <4>[ 0.230783] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2180 08:36:23.331360 <4>[ 0.230795] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2181 08:36:23.338153 <4>[ 0.232534] Modules linked in:
2182 08:36:23.344644 <4>[ 0.232772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.209-cip44 #1
2183 08:36:23.351220 <4>[ 0.233349] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2184 08:36:23.357665 <4>[ 0.233772] RIP: 0010:apply_returns+0x1f5/0x220
2185 08:36:23.377878 <4>[ 0.234190] Code: 87 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d0 6a f1 8a c6 05 80 08 87 02 01 e8 25 4c 14 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2186 08:36:23.384192 <4>[ 0.234770] RSP: 0000:ffffffff8b203e28 EFLAGS: 00010282
2187 08:36:23.391001 <4>[ 0.235240] RAX: 0000000000000000 RBX: ffffffff8be2133c RCX: 0000000000000000
2188 08:36:23.400680 <4>[ 0.235769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88d77c51
2189 08:36:23.407480 <4>[ 0.236769] RBP: ffffffff8ab944c0 R08: 0000000000000001 R09: 0000000000000001
2190 08:36:23.417385 <4>[ 0.237396] R10: ffffffff8b28ff20 R11: 3fffffffffffffff R12: ffffffff8be39f78
2191 08:36:23.423803 <4>[ 0.237770] R13: cccccccccccccccc R14: ffffffff8ab944c5 R15: 0000000000000004
2192 08:36:23.434168 <4>[ 0.238398] FS: 0000000000000000(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
2193 08:36:23.440379 <4>[ 0.238770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2194 08:36:23.450752 <4>[ 0.239770] CR2: ffff99820aa01000 CR3: 0000000149026000 CR4: 00000000003506f0
2195 08:36:23.453779 <4>[ 0.240396] Call Trace:
2196 08:36:23.456966 <4>[ 0.240781] ? __warn+0x80/0x110
2197 08:36:23.460308 <4>[ 0.241095] ? apply_returns+0x1f5/0x220
2198 08:36:23.466953 <4>[ 0.241457] ? report_bug+0x9e/0xc0
2199 08:36:23.469996 <4>[ 0.241776] ? handle_bug+0x41/0x90
2200 08:36:23.473396 <4>[ 0.242098] ? exc_invalid_op+0x14/0x70
2201 08:36:23.479956 <4>[ 0.242462] ? asm_exc_invalid_op+0x12/0x20
2202 08:36:23.483428 <4>[ 0.242780] ? console_unlock+0x4d1/0x5f0
2203 08:36:23.489914 <4>[ 0.243147] ? apply_returns+0x1f5/0x220
2204 08:36:23.493600 <4>[ 0.243515] ? apply_returns+0x1f5/0x220
2205 08:36:23.496902 <4>[ 0.243774] ? lock_acquire+0xbf/0x280
2206 08:36:23.503189 <4>[ 0.244140] alternative_instructions+0x7d/0x143
2207 08:36:23.509828 <4>[ 0.244775] arch_cpu_finalize_init+0x28/0x47
2208 08:36:23.513015 <4>[ 0.245170] start_kernel+0x4a3/0x54d
2209 08:36:23.519813 <4>[ 0.245522] secondary_startup_64_no_verify+0xc2/0xcb
2210 08:36:23.523071 <4>[ 0.245785] irq event stamp: 108523
2211 08:36:23.533103 <4>[ 0.246117] hardirqs last enabled at (108531): [<ffffffff88d77c51>] console_unlock+0x4d1/0x5f0
2212 08:36:23.542966 <4>[ 0.246770] hardirqs last disabled at (108542): [<ffffffff88d77bc4>] console_unlock+0x444/0x5f0
2213 08:36:23.552850 <4>[ 0.247772] softirqs last enabled at (108552): [<ffffffff88d07cf1>] irq_enter_rcu+0x71/0x80
2214 08:36:23.562735 <4>[ 0.248501] softirqs last disabled at (108551): [<ffffffff88d07cd6>] irq_enter_rcu+0x56/0x80
2215 08:36:23.569289 <4>[ 0.248775] ---[ end trace f420f41c7bc8ceba ]---
2216 08:36:23.570144 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2217 08:36:23.570569 login-action: kernel 'warning'
2218 08:36:23.570916 [login-action] Waiting for messages, (timeout 00:04:23)
2219 08:36:23.571236 Waiting using forced prompt support (timeout 00:02:12)
2220 08:36:23.576017 <6>[ 0.259136] Freeing SMP alternatives memory: 48K
2221 08:36:23.579264 <6>[ 0.259567] pid_max: default: 32768 minimum: 301
2222 08:36:23.585549 <6>[ 0.259869] LSM: Security Framework initializing
2223 08:36:23.589047 <6>[ 0.260328] SELinux: Initializing.
2224 08:36:23.592411 <6>[ 0.260824] LSM support for eBPF active
2225 08:36:23.602301 <6>[ 0.261214] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2226 08:36:23.612085 <6>[ 0.261783] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2227 08:36:23.621978 <6>[ 0.264136] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2228 08:36:23.635402 <6>[ 0.265357] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2229 08:36:23.638589 <6>[ 0.265779] ... version: 4
2230 08:36:23.645312 <6>[ 0.266142] ... bit width: 48
2231 08:36:23.648354 <6>[ 0.266518] ... generic registers: 4
2232 08:36:23.655115 <6>[ 0.266770] ... value mask: 0000ffffffffffff
2233 08:36:23.661441 <6>[ 0.267239] ... max period: 00007fffffffffff
2234 08:36:23.665088 <6>[ 0.267708] ... fixed-purpose events: 3
2235 08:36:23.671688 <6>[ 0.267770] ... event mask: 000000070000000f
2236 08:36:23.677973 <6>[ 0.268669] rcu: Hierarchical SRCU implementation.
2237 08:36:23.684817 <6>[ 0.270325] smp: Bringing up secondary CPUs ...
2238 08:36:23.688052 <6>[ 0.271399] x86: Booting SMP configuration:
2239 08:36:23.694663 <6>[ 0.271811] .... node #0, CPUs: #1 #2 #3
2240 08:36:23.697972 <6>[ 0.274846] smp: Brought up 1 node, 4 CPUs
2241 08:36:23.704544 <6>[ 0.275630] smpboot: Max logical packages: 1
2242 08:36:23.711170 <6>[ 0.275774] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2243 08:36:23.714735 <6>[ 0.278143] devtmpfs: initialized
2244 08:36:23.721235 <6>[ 0.278881] x86/mm: Memory block size: 128MB
2245 08:36:23.731006 <6>[ 0.282785] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2246 08:36:23.741200 <6>[ 0.283636] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2247 08:36:23.747635 <6>[ 0.284234] pinctrl core: initialized pinctrl subsystem
2248 08:36:23.751086 <6>[ 0.285632] PM: RTC time: 08:36:20, date: 2024-02-29
2249 08:36:23.757468 <6>[ 0.286322] NET: Registered protocol family 16
2250 08:36:23.764153 <6>[ 0.287380] audit: initializing netlink subsys (disabled)
2251 08:36:23.774156 <5>[ 0.287847] audit: type=2000 audit(1709195780.094:1): state=initialized audit_enabled=0 res=1
2252 08:36:23.780612 <6>[ 0.288456] thermal_sys: Registered thermal governor 'step_wise'
2253 08:36:23.787290 <6>[ 0.288596] thermal_sys: Registered thermal governor 'user_space'
2254 08:36:23.793898 <6>[ 0.288868] cpuidle: using governor menu
2255 08:36:23.797218 <6>[ 0.289973] ACPI: bus type PCI registered
2256 08:36:23.806999 <6>[ 0.290111] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2257 08:36:23.817094 <6>[ 0.290777] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2258 08:36:23.823511 <6>[ 0.291424] PCI: Using configuration type 1 for base access
2259 08:36:23.826695 <6>[ 0.321910] Kprobes globally optimized
2260 08:36:23.833553 <6>[ 0.322803] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2261 08:36:23.843514 <6>[ 0.322803] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2262 08:36:23.850057 <6>[ 0.323943] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2263 08:36:23.856601 <6>[ 0.327137] ACPI: Added _OSI(Module Device)
2264 08:36:23.860010 <6>[ 0.327775] ACPI: Added _OSI(Processor Device)
2265 08:36:23.866470 <6>[ 0.328175] ACPI: Added _OSI(3.0 _SCP Extensions)
2266 08:36:23.873098 <6>[ 0.328602] ACPI: Added _OSI(Processor Aggregator Device)
2267 08:36:23.876303 <6>[ 0.328777] ACPI: Added _OSI(Linux-Dell-Video)
2268 08:36:23.883212 <6>[ 0.329179] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2269 08:36:23.889733 <6>[ 0.329656] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2270 08:36:23.896186 <6>[ 0.336656] ACPI: 2 ACPI AML tables successfully acquired and loaded
2271 08:36:23.903017 <6>[ 0.342818] ACPI: EC: EC started
2272 08:36:23.906228 <6>[ 0.343151] ACPI: EC: interrupt blocked
2273 08:36:23.912550 <6>[ 0.344001] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2274 08:36:23.919501 <6>[ 0.344463] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2275 08:36:23.925915 <6>[ 0.344770] ACPI: Interpreter enabled
2276 08:36:23.929127 <6>[ 0.345165] ACPI: (supports S0 S3 S5)
2277 08:36:23.935991 <6>[ 0.345506] ACPI: Using IOAPIC for interrupt routing
2278 08:36:23.945890 <6>[ 0.345815] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2279 08:36:23.952611 <6>[ 0.347292] ACPI: Enabled 1 GPEs in block 00 to 7F
2280 08:36:23.955571 <6>[ 0.350873] ACPI: Power Resource [PXP] (on)
2281 08:36:23.962392 <6>[ 0.372839] ACPI: Power Resource [PRIC] (on)
2282 08:36:23.965876 <6>[ 0.399184] ACPI: Power Resource [PRIC] (on)
2283 08:36:23.975325 <6>[ 0.466941] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2284 08:36:23.985330 <6>[ 0.467510] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2285 08:36:23.992185 <6>[ 0.468002] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2286 08:36:23.998901 <6>[ 0.469236] PCI host bridge to bus 0000:00
2287 08:36:24.005215 <6>[ 0.469620] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2288 08:36:24.011747 <6>[ 0.470773] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2289 08:36:24.021772 <6>[ 0.471376] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2290 08:36:24.031659 <6>[ 0.471771] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2291 08:36:24.038233 <6>[ 0.472427] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2292 08:36:24.044965 <6>[ 0.472774] pci_bus 0000:00: root bus resource [bus 00-ff]
2293 08:36:24.051354 <6>[ 0.473347] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2294 08:36:24.057934 <6>[ 0.475553] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2295 08:36:24.068101 <6>[ 0.475810] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2296 08:36:24.074429 <6>[ 0.476969] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2297 08:36:24.080963 <6>[ 0.477518] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2298 08:36:24.091021 <6>[ 0.477784] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2299 08:36:24.097653 <6>[ 0.478393] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2300 08:36:24.104361 <6>[ 0.479144] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2301 08:36:24.114258 <6>[ 0.479698] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2302 08:36:24.120592 <6>[ 0.480784] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2303 08:36:24.127428 <6>[ 0.481427] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2304 08:36:24.133823 <6>[ 0.482181] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2305 08:36:24.144049 <6>[ 0.482735] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2306 08:36:24.150498 <6>[ 0.484236] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2307 08:36:24.157305 <6>[ 0.484803] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2308 08:36:24.167084 <6>[ 0.485446] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2309 08:36:24.173660 <6>[ 0.485892] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2310 08:36:24.180527 <6>[ 0.487000] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2311 08:36:24.187140 <6>[ 0.487572] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2312 08:36:24.193331 <6>[ 0.487933] pci 0000:00:0f.0: PME# supported from D3hot
2313 08:36:24.200190 <6>[ 0.488806] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2314 08:36:24.206913 <6>[ 0.489504] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2315 08:36:24.216577 <6>[ 0.491304] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2316 08:36:24.223514 <6>[ 0.491806] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2317 08:36:24.229904 <6>[ 0.492513] pci 0000:00:15.0: PME# supported from D3hot D3cold
2318 08:36:24.236945 <6>[ 0.493299] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2319 08:36:24.246880 <6>[ 0.493809] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2320 08:36:24.253420 <6>[ 0.494433] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2321 08:36:24.260036 <6>[ 0.495318] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2322 08:36:24.266975 <6>[ 0.495808] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2323 08:36:24.276590 <6>[ 0.496430] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2324 08:36:24.283237 <6>[ 0.497325] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2325 08:36:24.290113 <6>[ 0.498818] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2326 08:36:24.299984 <6>[ 0.499431] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2327 08:36:24.306602 <6>[ 0.500325] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2328 08:36:24.313242 <6>[ 0.500808] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2329 08:36:24.322951 <6>[ 0.501428] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2330 08:36:24.329632 <6>[ 0.502338] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2331 08:36:24.336355 <6>[ 0.502807] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2332 08:36:24.342984 <6>[ 0.503428] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2333 08:36:24.352889 <6>[ 0.504312] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2334 08:36:24.359361 <6>[ 0.505812] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2335 08:36:24.365949 <6>[ 0.506432] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2336 08:36:24.375885 <6>[ 0.507354] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2337 08:36:24.382629 <6>[ 0.507807] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2338 08:36:24.389120 <6>[ 0.508430] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2339 08:36:24.396113 <6>[ 0.509313] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2340 08:36:24.405663 <6>[ 0.509808] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2341 08:36:24.412586 <6>[ 0.510429] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2342 08:36:24.418937 <6>[ 0.511312] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2343 08:36:24.429031 <6>[ 0.512808] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2344 08:36:24.435481 <6>[ 0.513433] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2345 08:36:24.442204 <6>[ 0.514346] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2346 08:36:24.452093 <6>[ 0.514808] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2347 08:36:24.458614 <6>[ 0.515432] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2348 08:36:24.465261 <6>[ 0.516348] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2349 08:36:24.475386 <6>[ 0.516798] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2350 08:36:24.481998 <6>[ 0.517413] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2351 08:36:24.488757 <6>[ 0.519288] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2352 08:36:24.495167 <6>[ 0.519796] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2353 08:36:24.505235 <6>[ 0.520408] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2354 08:36:24.511601 <6>[ 0.521401] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2355 08:36:24.518409 <6>[ 0.522353] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2356 08:36:24.525024 <6>[ 0.522837] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2357 08:36:24.531481 <6>[ 0.523521] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2358 08:36:24.541768 <6>[ 0.524701] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2359 08:36:24.548371 <6>[ 0.526197] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2360 08:36:24.558218 <6>[ 0.527372] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2361 08:36:24.564514 <6>[ 0.527921] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2362 08:36:24.574329 <6>[ 0.529222] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2363 08:36:24.577820 <6>[ 0.531541] pci 0000:00:14.0: PCI bridge to [bus 01]
2364 08:36:24.587597 <6>[ 0.531784] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2365 08:36:24.590810 <6>[ 0.539581] ACPI: EC: interrupt unblocked
2366 08:36:24.597471 <6>[ 0.539770] ACPI: EC: event unblocked
2367 08:36:24.600892 <6>[ 0.540146] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2368 08:36:24.607541 <6>[ 0.540608] ACPI: EC: GPE=0x2b
2369 08:36:24.614318 <6>[ 0.540775] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2370 08:36:24.624120 <6>[ 0.541396] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2371 08:36:24.627297 <6>[ 0.542849] iommu: Default domain type: Translated
2372 08:36:24.637419 <6>[ 0.543834] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2373 08:36:24.647215 <6>[ 0.544389] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2374 08:36:24.653653 <6>[ 0.544794] pci 0000:00:02.0: vgaarb: bridge control possible
2375 08:36:24.657146 <6>[ 0.545300] vgaarb: loaded
2376 08:36:24.660403 <5>[ 0.546068] SCSI subsystem initialized
2377 08:36:24.663830 <6>[ 0.546838] ACPI: bus type USB registered
2378 08:36:24.670217 <6>[ 0.547278] usbcore: registered new interface driver usbfs
2379 08:36:24.676855 <6>[ 0.547822] usbcore: registered new interface driver hub
2380 08:36:24.683314 <6>[ 0.548337] usbcore: registered new device driver usb
2381 08:36:24.689855 <6>[ 0.548876] mc: Linux media interface: v0.10
2382 08:36:24.696627 <6>[ 0.549294] videodev: Linux video capture interface: v2.00
2383 08:36:24.699896 <6>[ 0.549802] pps_core: LinuxPPS API ver. 1 registered
2384 08:36:24.709708 <6>[ 0.550250] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2385 08:36:24.716238 <6>[ 0.550780] PTP clock support registered
2386 08:36:24.723137 <6>[ 0.552012] Advanced Linux Sound Architecture Driver Initialized.
2387 08:36:24.726161 <6>[ 0.553608] NetLabel: Initializing
2388 08:36:24.732972 <6>[ 0.553772] NetLabel: domain hash size = 128
2389 08:36:24.739467 <6>[ 0.554165] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2390 08:36:24.746352 <6>[ 0.554735] NetLabel: unlabeled traffic allowed by default
2391 08:36:24.749561 <6>[ 0.554883] PCI: Using ACPI for IRQ routing
2392 08:36:24.759756 <4>[ 0.585687] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2393 08:36:24.766438 <6>[ 0.586883] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2394 08:36:24.772807 <6>[ 0.587451] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2395 08:36:24.779540 <6>[ 0.589874] clocksource: Switched to clocksource tsc-early
2396 08:36:24.782609 <5>[ 0.975567] VFS: Disk quotas dquot_6.6.0
2397 08:36:24.792486 <6>[ 0.975972] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2398 08:36:24.795723 <6>[ 0.976947] pnp: PnP ACPI init
2399 08:36:24.802283 <6>[ 0.977916] system 00:00: [io 0x0900-0x09fe] has been reserved
2400 08:36:24.809171 <6>[ 0.978684] system 00:01: [io 0x0200] has been reserved
2401 08:36:24.815845 <6>[ 0.979166] system 00:01: [io 0x0204] has been reserved
2402 08:36:24.822373 <6>[ 0.979658] system 00:01: [io 0x0800-0x087f] has been reserved
2403 08:36:24.828872 <6>[ 0.980190] system 00:01: [io 0x0880-0x08ff] has been reserved
2404 08:36:24.832249 <6>[ 0.983210] pnp: PnP ACPI: found 3 devices
2405 08:36:24.845586 <6>[ 0.996753] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2406 08:36:24.848887 <6>[ 0.997645] NET: Registered protocol family 2
2407 08:36:24.858497 <6>[ 0.998234] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2408 08:36:24.868728 <6>[ 1.000298] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2409 08:36:24.878485 <6>[ 1.001294] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2410 08:36:24.885366 <6>[ 1.002206] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2411 08:36:24.891648 <6>[ 1.004819] TCP: Hash tables configured (established 32768 bind 32768)
2412 08:36:24.901453 <6>[ 1.005893] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2413 08:36:24.908164 <6>[ 1.006879] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2414 08:36:24.918065 <6>[ 1.007765] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2415 08:36:24.924570 <6>[ 1.008876] NET: Registered protocol family 1
2416 08:36:24.931405 <6>[ 1.009993] RPC: Registered named UNIX socket transport module.
2417 08:36:24.934606 <6>[ 1.010571] RPC: Registered udp transport module.
2418 08:36:24.941305 <6>[ 1.011001] RPC: Registered tcp transport module.
2419 08:36:24.947887 <6>[ 1.011432] RPC: Registered tcp NFSv4.1 backchannel transport module.
2420 08:36:24.954469 <6>[ 1.012536] NET: Registered protocol family 44
2421 08:36:24.961150 <6>[ 1.012979] pci 0000:00:14.0: PCI bridge to [bus 01]
2422 08:36:24.967662 <6>[ 1.013463] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2423 08:36:24.974459 <6>[ 1.014076] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2424 08:36:24.981390 <6>[ 1.014635] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2425 08:36:24.990984 <6>[ 1.015175] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2426 08:36:24.997642 <6>[ 1.015849] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2427 08:36:25.007504 <6>[ 1.016465] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2428 08:36:25.014017 <6>[ 1.017071] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2429 08:36:25.024008 <6>[ 1.017840] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2430 08:36:25.027568 <6>[ 1.020781] PCI: CLS 64 bytes, default 64
2431 08:36:25.030683 <6>[ 1.021528] Unpacking initramfs...
2432 08:36:25.037333 <6>[ 1.297221] Freeing initrd memory: 10236K
2433 08:36:25.044137 <6>[ 1.297701] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2434 08:36:25.053951 <6>[ 1.298290] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2435 08:36:25.063758 <6>[ 1.299289] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2436 08:36:25.070346 <6>[ 1.299977] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2437 08:36:25.077254 <6>[ 1.300522] RAPL PMU: hw unit of domain package 2^-14 Joules
2438 08:36:25.083766 <6>[ 1.301019] RAPL PMU: hw unit of domain dram 2^-14 Joules
2439 08:36:25.090474 <6>[ 1.301514] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2440 08:36:25.093659 <3>[ 1.303101] kvm: already loaded the other module
2441 08:36:25.107096 <6>[ 1.303571] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2442 08:36:25.113503 <6>[ 1.304483] clocksource: Switched to clocksource tsc
2443 08:36:25.119977 <6>[ 1.305013] platform rtc_cmos: registered platform RTC device (no PNP device found)
2444 08:36:25.129975 <6>[ 1.307845] check: Scanning for low memory corruption every 60 seconds
2445 08:36:25.133556 <5>[ 1.310612] Initialise system trusted keyrings
2446 08:36:25.139946 <6>[ 1.311320] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2447 08:36:25.146679 <5>[ 1.326169] NFS: Registering the id_resolver key type
2448 08:36:25.153459 <5>[ 1.326686] Key type id_resolver registered
2449 08:36:25.156529 <5>[ 1.327096] Key type id_legacy registered
2450 08:36:25.163071 <5>[ 1.338788] Key type asymmetric registered
2451 08:36:25.166200 <5>[ 1.339207] Asymmetric key parser 'x509' registered
2452 08:36:25.176501 <6>[ 1.339725] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2453 08:36:25.183083 <6>[ 1.340398] io scheduler mq-deadline registered
2454 08:36:25.186231 <6>[ 1.340807] io scheduler kyber registered
2455 08:36:25.192557 <4>[ 1.341413] test_firmware: interface ready
2456 08:36:25.199616 <6>[ 1.342527] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2457 08:36:25.202629 <6>[ 1.344114] ACPI: AC Adapter [AC] (on-line)
2458 08:36:25.216072 <6>[ 1.344797] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2459 08:36:25.219199 <6>[ 1.346336] ACPI: Lid Switch [LID0]
2460 08:36:25.228969 <6>[ 1.346832] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2461 08:36:25.232408 <6>[ 1.347704] ACPI: Power Button [PWRB]
2462 08:36:25.242570 <6>[ 1.348203] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2463 08:36:25.249083 <6>[ 1.349084] ACPI: Sleep Button [SLP]
2464 08:36:25.255586 <6>[ 1.349601] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2465 08:36:25.262392 <6>[ 1.350402] ACPI: Power Button [PWRF]
2466 08:36:25.265546 <6>[ 1.350954] ACPI: \_PR_.CP00: Found 3 idle states
2467 08:36:25.272056 <6>[ 1.352022] ACPI: \_PR_.CP01: Found 3 idle states
2468 08:36:25.278841 <6>[ 1.352823] ACPI: \_PR_.CP02: Found 3 idle states
2469 08:36:25.281998 <6>[ 1.353643] ACPI: \_PR_.CP03: Found 3 idle states
2470 08:36:25.292129 <6>[ 1.355466] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2471 08:36:25.295489 <6>[ 1.357879] Non-volatile memory driver v1.3
2472 08:36:25.301965 <6>[ 1.358104] battery: ACPI: Battery Slot [BAT0] (battery present)
2473 08:36:25.308616 <6>[ 1.358398] Linux agpgart interface v0.103
2474 08:36:25.312062 <6>[ 1.359543] ACPI: bus type drm_connector registered
2475 08:36:25.318308 <6>[ 1.360125] [drm] amdgpu kernel modesetting enabled.
2476 08:36:25.325065 <6>[ 1.363203] i915 0000:00:02.0: vgaarb: deactivate vga console
2477 08:36:25.335099 <6>[ 1.417443] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xbef8
2478 08:36:25.344892 <6>[ 1.418196] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2479 08:36:25.354782 <6>[ 1.418967] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2480 08:36:25.364562 <4>[ 1.420403] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2481 08:36:25.377910 <5>[ 1.421257] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2482 08:36:25.394686 <5>[ 1.422246] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2483 08:36:25.401097 <6>[ 1.465511] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2484 08:36:25.407421 <6>[ 1.468517] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2485 08:36:25.410874 <6>[ 1.479669] loop: module loaded
2486 08:36:25.420707 <6>[ 1.480541] lkdtm: No crash points registered, enable through debugfs
2487 08:36:25.430916 <6>[ 1.523997] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2488 08:36:25.440809 <6>[ 1.527382] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2489 08:36:25.444062 <6>[ 1.530246] printk: console [ttyS2] disabled
2490 08:36:25.453853 <6>[ 1.530929] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2491 08:36:25.546811 <6>[ 4.828651] printk: console [ttyS2] enabled
2492 08:36:25.553387 <6>[ 4.828775] fbcon: i915drmfb (fb0) is primary device
2493 08:36:25.560012 <4>[ 4.830736] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2494 08:36:25.566713 <6>[ 4.838007] e100: Intel(R) PRO/100 Network Driver
2495 08:36:25.573097 <6>[ 4.838010] e100: Copyright(c) 1999-2006 Intel Corporation
2496 08:36:25.579997 <6>[ 4.838055] e1000: Intel(R) PRO/1000 Network Driver
2497 08:36:25.586586 <6>[ 4.838056] e1000: Copyright (c) 1999-2006 Intel Corporation.
2498 08:36:25.593067 <6>[ 4.838115] e1000e: Intel(R) PRO/1000 Network Driver
2499 08:36:25.599890 <6>[ 4.838117] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2500 08:36:25.603039 <6>[ 4.838229] sky2: driver version 1.30
2501 08:36:25.609771 <6>[ 4.838476] usbcore: registered new interface driver r8152
2502 08:36:25.616296 <6>[ 4.839095] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2503 08:36:25.622720 <6>[ 4.839134] ehci-pci: EHCI PCI platform driver
2504 08:36:25.629312 <6>[ 4.839232] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2505 08:36:25.635748 <6>[ 4.839245] ohci-pci: OHCI PCI platform driver
2506 08:36:25.642721 <6>[ 4.839325] uhci_hcd: USB Universal Host Controller Interface driver
2507 08:36:25.649000 <6>[ 4.840504] xhci_hcd 0000:00:15.0: xHCI Host Controller
2508 08:36:25.658705 <6>[ 4.841429] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2509 08:36:25.668773 <6>[ 4.842663] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2510 08:36:25.678708 <6>[ 4.842709] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2511 08:36:25.681905 <6>[ 4.843932] xhci_hcd 0000:00:15.0: xHCI Host Controller
2512 08:36:25.691859 <6>[ 4.844600] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2513 08:36:25.698721 <6>[ 4.844620] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2514 08:36:25.708358 <6>[ 4.845173] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2515 08:36:25.718257 <6>[ 4.845189] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2516 08:36:25.721620 <6>[ 4.845192] usb usb1: Product: xHCI Host Controller
2517 08:36:25.731391 <6>[ 4.845194] usb usb1: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2518 08:36:25.734901 <6>[ 4.845196] usb usb1: SerialNumber: 0000:00:15.0
2519 08:36:25.741218 <6>[ 4.846625] hub 1-0:1.0: USB hub found
2520 08:36:25.744480 <6>[ 4.846723] hub 1-0:1.0: 8 ports detected
2521 08:36:25.754266 <6>[ 4.848163] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2522 08:36:25.764449 <6>[ 4.848167] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2523 08:36:25.767437 <6>[ 4.848169] usb usb2: Product: xHCI Host Controller
2524 08:36:25.777599 <6>[ 4.848172] usb usb2: Manufacturer: Linux 5.10.209-cip44 xhci-hcd
2525 08:36:25.780915 <6>[ 4.848174] usb usb2: SerialNumber: 0000:00:15.0
2526 08:36:25.787514 <6>[ 4.849098] hub 2-0:1.0: USB hub found
2527 08:36:25.790519 <6>[ 4.849134] hub 2-0:1.0: 7 ports detected
2528 08:36:25.797618 <6>[ 4.850338] usbcore: registered new interface driver usblp
2529 08:36:25.804019 <6>[ 4.850384] usbcore: registered new interface driver usb-storage
2530 08:36:25.813946 <6>[ 4.850757] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2531 08:36:25.824043 <6>[ 4.850874] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2532 08:36:25.833571 <4>[ 4.850877] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2533 08:36:25.840423 <4>[ 4.851437] i8042: Warning: Keylock active
2534 08:36:25.846852 <6>[ 4.851681] serio: i8042 KBD port at 0x60,0x64 irq 1
2535 08:36:25.850229 <6>[ 4.854606] rtc_cmos rtc_cmos: RTC can wake from S4
2536 08:36:25.860023 <6>[ 4.856505] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2537 08:36:25.866704 <6>[ 4.857834] rtc_cmos rtc_cmos: registered as rtc0
2538 08:36:25.873416 <6>[ 4.857980] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2539 08:36:25.883348 <4>[ 4.858966] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2540 08:36:25.889971 <4>[ 4.858968] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2541 08:36:25.896190 <6>[ 4.858998] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2542 08:36:25.903026 <3>[ 4.859054] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2543 08:36:25.912736 <3>[ 4.859074] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2544 08:36:25.919527 <6>[ 4.859077] i801_smbus 0000:00:1f.1: SMBus using polling
2545 08:36:25.929449 <6>[ 4.860102] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2546 08:36:25.936108 <6>[ 4.860199] intel_pstate: Intel P-state driver initializing
2547 08:36:25.942684 <6>[ 4.862561] sdhci: Secure Digital Host Controller Interface driver
2548 08:36:25.945884 <6>[ 4.862567] sdhci: Copyright(c) Pierre Ossman
2549 08:36:25.955958 <6>[ 4.862746] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2550 08:36:25.962587 <6>[ 4.869060] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2551 08:36:25.972276 <6>[ 4.876072] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2552 08:36:25.979118 <6>[ 4.876945] hid: raw HID events driver (C) Jiri Kosina
2553 08:36:25.985579 <6>[ 4.879090] usbcore: registered new interface driver usbhid
2554 08:36:25.989023 <6>[ 4.879095] usbhid: USB HID core driver
2555 08:36:26.002288 <6>[ 4.880994] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2556 08:36:26.008895 <6>[ 4.882891] Console: switching to colour frame buffer device 240x67
2557 08:36:26.018685 <6>[ 4.887725] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2558 08:36:26.028661 <6>[ 4.891133] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2559 08:36:26.038434 <6>[ 4.895718] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2560 08:36:26.042087 <6>[ 4.895941] netem: version 1.3
2561 08:36:26.048432 <6>[ 4.896482] ipip: IPv4 and MPLS over IPv4 tunneling driver
2562 08:36:26.051802 <6>[ 4.897761] IPv4 over IPsec tunneling driver
2563 08:36:26.058413 <6>[ 4.898924] Initializing XFRM netlink socket
2564 08:36:26.065010 <6>[ 4.900545] NET: Registered protocol family 10
2565 08:36:26.067931 <6>[ 4.904559] Segment Routing with IPv6
2566 08:36:26.074711 <6>[ 4.908361] NET: Registered protocol family 17
2567 08:36:26.077904 <6>[ 4.909358] 8021q: 802.1Q VLAN Support v1.8
2568 08:36:26.084620 <5>[ 4.909622] Key type dns_resolver registered
2569 08:36:26.091227 <3>[ 4.917253] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2570 08:36:26.097693 <6>[ 4.920768] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2571 08:36:26.104504 <6>[ 5.009327] mmc0: new HS400 MMC card at address 0001
2572 08:36:26.110975 <6>[ 5.023463] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2573 08:36:26.117712 <6>[ 5.031361] microcode: Microcode Update Driver: v2.2.
2574 08:36:26.120818 <6>[ 5.045627] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2575 08:36:26.127412 <6>[ 5.050907] IPI shorthand broadcast: enabled
2576 08:36:26.134015 <6>[ 5.058229] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2577 08:36:26.143893 <6>[ 5.066030] sched_clock: Marking stable (4984501472, 81258824)->(5074134342, -8374046)
2578 08:36:26.150663 <6>[ 5.073854] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2579 08:36:26.157227 <6>[ 5.104862] registered taskstats version 1
2580 08:36:26.163734 <6>[ 5.109825] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2581 08:36:26.170246 <5>[ 5.114174] Loading compiled-in X.509 certificates
2582 08:36:26.177061 <6>[ 5.121249] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2583 08:36:26.187078 <6>[ 5.139934] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2584 08:36:26.196831 <6>[ 5.294884] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2585 08:36:26.203137 <6>[ 5.310225] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2586 08:36:26.213045 <6>[ 5.315673] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2587 08:36:26.216577 <6>[ 5.315687] usb 1-5: Product: USB2.0 HD UVC WebCam
2588 08:36:26.223216 <6>[ 5.328378] PM: Magic number: 12:582:625
2589 08:36:26.226373 <6>[ 5.329316] usb 1-5: Manufacturer: Quanta
2590 08:36:26.233073 <6>[ 5.329323] usb 1-5: SerialNumber: 0x0001
2591 08:36:26.239499 <6>[ 5.337654] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2592 08:36:26.246234 <6>[ 5.613381] printk: console [netcon0] enabled
2593 08:36:26.252870 <6>[ 5.613452] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2594 08:36:26.259391 <6>[ 5.618617] netconsole: network logging started
2595 08:36:26.274854 <6>[ 5.640093] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2596 08:36:26.284521 <6>[ 5.649664] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2597 08:36:26.291243 <6>[ 5.658011] usb 2-5: Product: USB 10/100/1000 LAN
2598 08:36:26.294795 <6>[ 5.663628] usb 2-5: Manufacturer: Realtek
2599 08:36:26.301113 <6>[ 5.668553] usb 2-5: SerialNumber: 001000001
2600 08:36:26.311029 <6>[ 5.676507] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2601 08:36:26.343173 <6>[ 5.708700] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2602 08:36:26.389015 <6>[ 5.754335] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2603 08:36:26.525805 <6>[ 5.891364] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2604 08:36:26.535735 <6>[ 5.900911] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2605 08:36:26.548536 <6>[ 5.914143] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2606 08:36:26.641678 <6>[ 6.007250] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2607 08:36:26.687819 <6>[ 6.052899] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully
2608 08:36:26.723698 <6>[ 6.092230] r8152 2-5:1.0 eth0: v1.11.11
2609 08:36:26.733590 <6>[ 6.097990] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2610 08:36:28.329044 <6>[ 7.697791] r8152 2-5:1.0 eth0: carrier on
2611 08:36:28.335840 <6>[ 7.703587] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2612 08:36:30.894692 <5>[ 7.715899] Sending DHCP requests .., OK
2613 08:36:30.904928 <6>[ 10.268852] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2614 08:36:30.908266 <6>[ 10.278193] IP-Config: Complete:
2615 08:36:30.921074 <6>[ 10.282152] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2616 08:36:30.931065 <6>[ 10.294187] host=asus-c523na-a20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2617 08:36:30.937639 <6>[ 10.303682] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2618 08:36:30.944370 <6>[ 10.303690] nameserver0=192.168.201.1
2619 08:36:30.954225 <5>[ 10.317700] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2620 08:36:30.975702 <6>[ 10.341163] modprobe (102) used greatest stack depth: 14120 bytes left
2621 08:36:30.991647 <5>[ 10.357132] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2622 08:36:31.001765 <5>[ 10.365865] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2623 08:36:31.011496 <4>[ 10.376401] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2624 08:36:31.018225 <6>[ 10.376766] ALSA device list:
2625 08:36:31.021187 <6>[ 10.386560] cfg80211: failed to load regulatory.db
2626 08:36:31.028133 <6>[ 10.390302] No soundcards found.
2627 08:36:31.034275 <4>[ 10.401925] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2628 08:36:31.058587 <6>[ 10.424022] Freeing unused kernel image (initmem) memory: 2164K
2629 08:36:31.072512 <6>[ 10.437761] Write protecting the kernel read-only data: 38912k
2630 08:36:31.083741 <6>[ 10.449160] Freeing unused kernel image (text/rodata gap) memory: 2028K
2631 08:36:31.093636 <6>[ 10.458464] Freeing unused kernel image (rodata/data gap) memory: 720K
2632 08:36:31.097320 <6>[ 10.466499] Run /init as init process
2633 08:36:31.131406 <6>[ 10.496931] cat (112) used greatest stack depth: 13816 bytes left
2634 08:36:31.131950 Loading, please wait...
2635 08:36:31.190324 Starting version 247.3-7+deb11u4
2636 08:36:31.462163 <6>[ 10.827616] udevadm (126) used greatest stack depth: 13624 bytes left
2637 08:36:32.179531 <6>[ 11.548178] chromeos ramoops using acpi device.
2638 08:36:32.189187 <6>[ 11.552720] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2639 08:36:32.207820 <6>[ 11.573331] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2640 08:36:32.257699 <6>[ 11.623149] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2641 08:36:32.267791 <4>[ 11.626837] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2642 08:36:32.274383 <4>[ 11.632961] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2643 08:36:32.290083 <4>[ 11.655363] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2644 08:36:32.299708 <4>[ 11.656145] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2645 08:36:32.309694 <4>[ 11.667822] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2646 08:36:32.320273 <6>[ 11.685728] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2647 08:36:32.382827 <4>[ 11.744868] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2648 08:36:32.389385 <4>[ 11.755214] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2649 08:36:32.400182 <6>[ 11.765620] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 08:36:32.420347 <6>[ 11.785496] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2651 08:36:32.476365 <6>[ 11.841973] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2652 08:36:32.479742 <6>[ 11.845065] Registered efivars operations
2653 08:36:32.497720 <6>[ 11.866409] gsmi version 1.0 loaded
2654 08:36:33.340512 <3>[ 12.705660] i2c_designware i2c_designware.5: controller timed out
2655 08:36:33.366101 <6>[ 12.731119] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2656 08:36:33.376212 <6>[ 12.732933] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2657 08:36:33.382834 <6>[ 12.739801] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2658 08:36:33.392652 <6>[ 12.748352] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2659 08:36:33.399395 <6>[ 12.761099] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2660 08:36:33.421508 <6>[ 12.783386] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6
2661 08:36:33.431706 <6>[ 12.790877] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2662 08:36:33.438311 <6>[ 12.800382] usbcore: registered new interface driver uvcvideo
2663 08:36:33.441566 <6>[ 12.810826] USB Video Class driver (1.1.1)
2664 08:36:33.451257 <6>[ 12.813071] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2665 08:36:33.476574 <6>[ 12.841838] udevadm (145) used greatest stack depth: 13400 bytes left
2666 08:36:33.479710 Begin: Loading essential drivers ... done.
2667 08:36:33.486982 Begin: Running /scripts/init-premount ... done.
2668 08:36:33.493942 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2669 08:36:33.503626 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2670 08:36:33.506762 Device /sys/class/net/eth0 found
2671 08:36:33.507183 done.
2672 08:36:33.576094 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2673 08:36:33.586160 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2674 08:36:33.592621 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2675 08:36:33.602314 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2676 08:36:33.609233 host : asus-c523na-a20057-coral-cbg-3
2677 08:36:33.615770 domain : lava-rack
2678 08:36:33.622381 rootserver: 192.168.201.1 rootpath:
2679 08:36:33.623021 filename :
2680 08:36:33.763487 <6>[ 13.129026] nfsmount (170) used greatest stack depth: 12520 bytes left
2681 08:36:33.763628 done.
2682 08:36:33.781128 Begin: Running /scripts/nfs-bottom ... done.
2683 08:36:33.821417 Begin: Running /scripts/init-bottom ... done.
2684 08:36:35.171212 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2685 08:36:35.521504 <30>[ 14.870551] systemd[1]: systemd 247.3-7+deb11u4 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)
2686 08:36:35.542468 <30>[ 14.911206] systemd[1]: Detected architecture x86-64.
2687 08:36:35.569084
2688 08:36:35.572539 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2689 08:36:35.572962
2690 08:36:35.585588 <30>[ 14.950953] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2691 08:36:36.894641 <30>[ 16.259883] systemd[1]: Queued start job for default target Graphical Interface.
2692 08:36:36.907307 <30>[ 16.275695] systemd[1]: Created slice system-getty.slice.
2693 08:36:36.914990 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2694 08:36:36.927524 <30>[ 16.292546] systemd[1]: Created slice system-modprobe.slice.
2695 08:36:36.934069 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2696 08:36:36.946401 <30>[ 16.311651] systemd[1]: Created slice system-serial\x2dgetty.slice.
2697 08:36:36.952658 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2698 08:36:36.965629 <30>[ 16.330506] systemd[1]: Created slice User and Session Slice.
2699 08:36:36.971942 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2700 08:36:36.983979 <30>[ 16.349167] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2701 08:36:36.993625 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2702 08:36:37.004811 <30>[ 16.369781] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2703 08:36:37.014733 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2704 08:36:37.030132 <30>[ 16.392064] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2705 08:36:37.040346 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2706 08:36:37.051063 <30>[ 16.416088] systemd[1]: Reached target Local Encrypted Volumes.
2707 08:36:37.057410 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2708 08:36:37.064764 <30>[ 16.433053] systemd[1]: Reached target Paths.
2709 08:36:37.071185 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2710 08:36:37.077972 <30>[ 16.444874] systemd[1]: Reached target Remote File Systems.
2711 08:36:37.084161 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2712 08:36:37.093658 <30>[ 16.461941] systemd[1]: Reached target Slices.
2713 08:36:37.100410 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2714 08:36:37.107132 <30>[ 16.473989] systemd[1]: Reached target Swap.
2715 08:36:37.109972 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2716 08:36:37.121658 <30>[ 16.486983] systemd[1]: Listening on initctl Compatibility Named Pipe.
2717 08:36:37.128111 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2718 08:36:37.139826 <30>[ 16.508191] systemd[1]: Listening on Journal Audit Socket.
2719 08:36:37.150000 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2720 08:36:37.163068 <30>[ 16.528152] systemd[1]: Listening on Journal Socket (/dev/log).
2721 08:36:37.169528 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2722 08:36:37.178225 <30>[ 16.546781] systemd[1]: Listening on Journal Socket.
2723 08:36:37.184967 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2724 08:36:37.200326 <30>[ 16.565262] systemd[1]: Listening on Network Service Netlink Socket.
2725 08:36:37.206929 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2726 08:36:37.220110 <30>[ 16.588837] systemd[1]: Listening on udev Control Socket.
2727 08:36:37.230271 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2728 08:36:37.237916 <30>[ 16.606433] systemd[1]: Listening on udev Kernel Socket.
2729 08:36:37.247784 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2730 08:36:37.261621 <30>[ 16.630256] systemd[1]: Mounting Huge Pages File System...
2731 08:36:37.269112 Mounting [0;1;39mHuge Pages File System[0m...
2732 08:36:37.289090 <30>[ 16.654185] systemd[1]: Mounting POSIX Message Queue File System...
2733 08:36:37.295412 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2734 08:36:37.314296 <30>[ 16.679640] systemd[1]: Mounting Kernel Debug File System...
2735 08:36:37.320709 Mounting [0;1;39mKernel Debug File System[0m...
2736 08:36:37.340461 <30>[ 16.705777] systemd[1]: Mounting Kernel Trace File System...
2737 08:36:37.346697 Mounting [0;1;39mKernel Trace File System[0m...
2738 08:36:37.364723 <30>[ 16.729730] systemd[1]: Starting Create list of static device nodes for the current kernel...
2739 08:36:37.374851 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2740 08:36:37.392906 <30>[ 16.758389] systemd[1]: Starting Load Kernel Module configfs...
2741 08:36:37.399218 Starting [0;1;39mLoad Kernel Module configfs[0m...
2742 08:36:37.421743 <30>[ 16.790783] systemd[1]: Starting Load Kernel Module drm...
2743 08:36:37.429967 Starting [0;1;39mLoad Kernel Module drm[0m...
2744 08:36:37.447066 <30>[ 16.815807] systemd[1]: Starting Load Kernel Module fuse...
2745 08:36:37.456784 <6>[ 16.821104] mount (197) used greatest stack depth: 12368 bytes left
2746 08:36:37.463388 Starting [0;1;39mLoad Kernel Module fuse[0m...
2747 08:36:37.486096 <30>[ 16.848687] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2748 08:36:37.505772 <30>[ 16.874849] systemd[1]: Starting Journal Service...
2749 08:36:37.512507 Starting [0;1;39mJournal Service[0m...
2750 08:36:37.525561 <6>[ 16.894593] fuse: init (API version 7.32)
2751 08:36:37.533331 <30>[ 16.902022] systemd[1]: Starting Load Kernel Modules...
2752 08:36:37.540435 Starting [0;1;39mLoad Kernel Modules[0m...
2753 08:36:37.559360 <30>[ 16.924859] systemd[1]: Starting Remount Root and Kernel File Systems...
2754 08:36:37.565913 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2755 08:36:37.583298 <30>[ 16.948710] systemd[1]: Starting Coldplug All udev Devices...
2756 08:36:37.589836 Starting [0;1;39mColdplug All udev Devices[0m...
2757 08:36:37.616311 <30>[ 16.984726] systemd[1]: Mounted Huge Pages File System.
2758 08:36:37.622841 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2759 08:36:37.636815 <30>[ 17.001809] systemd[1]: Mounted POSIX Message Queue File System.
2760 08:36:37.643040 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2761 08:36:37.657958 <30>[ 17.026550] systemd[1]: Mounted Kernel Debug File System.
2762 08:36:37.665561 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2763 08:36:37.676170 <30>[ 17.044825] systemd[1]: Mounted Kernel Trace File System.
2764 08:36:37.683184 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2765 08:36:37.702386 <30>[ 17.067578] systemd[1]: Finished Create list of static device nodes for the current kernel.
2766 08:36:37.712496 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2767 08:36:37.728955 <30>[ 17.094237] systemd[1]: modprobe@configfs.service: Succeeded.
2768 08:36:37.735727 <30>[ 17.103684] systemd[1]: Finished Load Kernel Module configfs.
2769 08:36:37.745544 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2770 08:36:37.754353 <30>[ 17.123060] systemd[1]: modprobe@drm.service: Succeeded.
2771 08:36:37.763195 <30>[ 17.131947] systemd[1]: Finished Load Kernel Module drm.
2772 08:36:37.770107 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2773 08:36:37.782632 <30>[ 17.151224] systemd[1]: modprobe@fuse.service: Succeeded.
2774 08:36:37.791709 <30>[ 17.160522] systemd[1]: Finished Load Kernel Module fuse.
2775 08:36:37.799826 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2776 08:36:37.812790 <30>[ 17.181392] systemd[1]: Finished Load Kernel Modules.
2777 08:36:37.820068 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2778 08:36:37.833466 <30>[ 17.198959] systemd[1]: Finished Remount Root and Kernel File Systems.
2779 08:36:37.840020 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2780 08:36:37.859089 <30>[ 17.224565] systemd[1]: Mounting FUSE Control File System...
2781 08:36:37.862251 Mounting [0;1;39mFUSE Control File System[0m...
2782 08:36:37.881718 <30>[ 17.247047] systemd[1]: Mounting Kernel Configuration File System...
2783 08:36:37.888183 Mounting [0;1;39mKernel Configuration File System[0m...
2784 08:36:37.907477 <30>[ 17.272687] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2785 08:36:37.921582 <30>[ 17.283728] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2786 08:36:37.933568 <30>[ 17.302421] systemd[1]: Starting Load/Save Random Seed...
2787 08:36:37.940636 Starting [0;1;39mLoad/Save Random Seed[0m...
2788 08:36:37.955618 <30>[ 17.324206] systemd[1]: Starting Apply Kernel Variables...
2789 08:36:37.962734 Starting [0;1;39mApply Kernel Variables[0m...
2790 08:36:37.977742 <30>[ 17.346554] systemd[1]: Starting Create System Users...
2791 08:36:37.984723 Starting [0;1;39mCreate System Users[0m...
2792 08:36:38.013092 <30>[ 17.381967] systemd[1]: Mounted FUSE Control File System.
2793 08:36:38.023064 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2794 08:36:38.042248 <30>[ 17.407912] systemd[1]: Mounted Kernel Configuration File System.
2795 08:36:38.048661 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2796 08:36:38.073050 <30>[ 17.441995] systemd[1]: Finished Load/Save Random Seed.
2797 08:36:38.080133 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2798 08:36:38.095584 <30>[ 17.461059] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2799 08:36:38.105375 <30>[ 17.474136] systemd[1]: Finished Apply Kernel Variables.
2800 08:36:38.112146 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2801 08:36:38.213629 <30>[ 17.582622] systemd[1]: Finished Create System Users.
2802 08:36:38.220132 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2803 08:36:38.238460 <30>[ 17.604046] systemd[1]: Starting Create Static Device Nodes in /dev...
2804 08:36:38.245389 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2805 08:36:38.353285 <30>[ 17.722065] systemd[1]: Started Journal Service.
2806 08:36:38.360296 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2807 08:36:38.387440 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2808 08:36:38.402819 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2809 08:36:38.415286 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2810 08:36:38.425139 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2811 08:36:38.452257 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2812 08:36:38.469989 <46>[ 17.835173] systemd-journald[206]: Received client request to flush runtime journal.
2813 08:36:39.051516 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2814 08:36:40.077397 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2815 08:36:40.094294 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2816 08:36:40.141887 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2817 08:36:40.164234 Starting [0;1;39mNetwork Service[0m...
2818 08:36:41.187414 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2819 08:36:41.625436 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2820 08:36:41.652255 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2821 08:36:41.813154 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2822 08:36:41.824455 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2823 08:36:41.840481 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2824 08:36:41.869739 Starting [0;1;39mNetwork Name Resolution[0m...
2825 08:36:41.897593 Starting [0;1;39mNetwork Time Synchronization[0m...
2826 08:36:41.918551 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2827 08:36:41.936950 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2828 08:36:42.007207 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2829 08:36:42.462548 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2830 08:36:42.479056 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2831 08:36:42.491184 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2832 08:36:42.498773 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2833 08:36:42.512902 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2834 08:36:42.562788 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2835 08:36:42.578893 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2836 08:36:42.642638 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2837 08:36:42.707013 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2838 08:36:42.713707 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2839 08:36:42.768579 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2840 08:36:42.777993 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2841 08:36:42.785088 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2842 08:36:42.803913 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2843 08:36:42.888843 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2844 08:36:42.989150 Starting [0;1;39mUser Login Management[0m...
2845 08:36:43.094637 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2846 08:36:43.106892 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2847 08:36:43.119350 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2848 08:36:43.133109 Starting [0;1;39mPermit User Sessions[0m...
2849 08:36:43.325950 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2850 08:36:43.340725 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2851 08:36:43.355858 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2852 08:36:43.365840 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2853 08:36:43.388224 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2854 08:36:43.436473 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2855 08:36:43.453283 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2856 08:36:43.465176 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2857 08:36:43.482429 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2858 08:36:43.579015 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2859 08:36:43.685745
2860 08:36:43.686262
2861 08:36:43.688649 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2862 08:36:43.689165
2863 08:36:43.695349 debian-bullseye-amd64 login: root (automatic login)
2864 08:36:43.695911
2865 08:36:43.696412
2866 08:36:44.188734 Linux debian-bullseye-amd64 5.10.209-cip44 #1 SMP Thu Feb 29 08:18:41 UTC 2024 x86_64
2867 08:36:44.188869
2868 08:36:44.195208 The programs included with the Debian GNU/Linux system are free software;
2869 08:36:44.201872 the exact distribution terms for each program are described in the
2870 08:36:44.208631 individual files in /usr/share/doc/*/copyright.
2871 08:36:44.208710
2872 08:36:44.215243 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2873 08:36:44.218275 permitted by applicable law.
2874 08:36:45.711482 Matched prompt #10: / #
2876 08:36:45.712805 Kernel warnings or errors detected.
2877 08:36:45.713142 Setting prompt string to ['/ #']
2878 08:36:45.713598 end: 2.2.5.1 login-action (duration 00:00:24) [common]
2880 08:36:45.714788 end: 2.2.5 auto-login-action (duration 00:00:25) [common]
2881 08:36:45.715231 start: 2.2.6 expect-shell-connection (timeout 00:04:01) [common]
2882 08:36:45.715583 Setting prompt string to ['/ #']
2883 08:36:45.715889 Forcing a shell prompt, looking for ['/ #']
2885 08:36:45.766639 / #
2886 08:36:45.767131 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2887 08:36:45.767492 Waiting using forced prompt support (timeout 00:02:30)
2888 08:36:45.773934
2889 08:36:45.774677 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2890 08:36:45.775139 start: 2.2.7 export-device-env (timeout 00:04:01) [common]
2892 08:36:45.876214 / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z'
2893 08:36:45.883298 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12894230/extract-nfsrootfs-1di1a08z'
2895 08:36:45.984947 / # export NFS_SERVER_IP='192.168.201.1'
2896 08:36:45.990237 export NFS_SERVER_IP='192.168.201.1'
2897 08:36:45.990563 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2898 08:36:45.990677 end: 2.2 depthcharge-retry (duration 00:00:59) [common]
2899 08:36:45.990779 end: 2 depthcharge-action (duration 00:00:59) [common]
2900 08:36:45.990874 start: 3 lava-test-retry (timeout 00:08:32) [common]
2901 08:36:45.990960 start: 3.1 lava-test-shell (timeout 00:08:32) [common]
2902 08:36:45.991034 Using namespace: common
2904 08:36:46.091393 / # #
2905 08:36:46.091554 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2906 08:36:46.096513 #
2907 08:36:46.096778 Using /lava-12894230
2909 08:36:46.197226 / # export SHELL=/bin/bash
2910 08:36:46.204465 export SHELL=/bin/bash
2912 08:36:46.306248 / # . /lava-12894230/environment
2913 08:36:46.312564 . /lava-12894230/environment
2915 08:36:46.423490 / # /lava-12894230/bin/lava-test-runner /lava-12894230/0
2916 08:36:46.424134 Test shell timeout: 10s (minimum of the action and connection timeout)
2917 08:36:46.429812 /lava-12894230/bin/lava-test-runner /lava-12894230/0
2918 08:36:46.978977 + export TESTRUN_ID=0_timesync-off
2919 08:36:46.979144 + TESTRUN_ID=0_timesync-off
2920 08:36:46.985348 + cd /lava-12894230/0/tests/0_timesync-off
2921 08:36:46.985461 ++ cat uuid
2922 08:36:47.010269 + UUID=12894230_1.5.2.3.1
2923 08:36:47.013594 + set +x
2924 08:36:47.017077 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12894230_1.5.2.3.1>
2925 08:36:47.017462 Received signal: <STARTRUN> 0_timesync-off 12894230_1.5.2.3.1
2926 08:36:47.017639 Starting test lava.0_timesync-off (12894230_1.5.2.3.1)
2927 08:36:47.017852 Skipping test definition patterns.
2928 08:36:47.020227 + systemctl stop systemd-timesyncd
2929 08:36:47.130919 + set +x
2930 08:36:47.134058 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12894230_1.5.2.3.1>
2931 08:36:47.134870 Received signal: <ENDRUN> 0_timesync-off 12894230_1.5.2.3.1
2932 08:36:47.135490 Ending use of test pattern.
2933 08:36:47.135957 Ending test lava.0_timesync-off (12894230_1.5.2.3.1), duration 0.12
2935 08:36:47.324407 + export TESTRUN_ID=1_kselftest-lkdtm
2936 08:36:47.327672 + TESTRUN_ID=1_kselftest-lkdtm
2937 08:36:47.330822 + cd /lava-12894230/0/tests/1_kselftest-lkdtm
2938 08:36:47.331312 ++ cat uuid
2939 08:36:47.351313 + UUID=12894230_1.5.2.3.5
2940 08:36:47.354373 + set +x
2941 08:36:47.357827 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12894230_1.5.2.3.5>
2942 08:36:47.358505 Received signal: <STARTRUN> 1_kselftest-lkdtm 12894230_1.5.2.3.5
2943 08:36:47.359088 Starting test lava.1_kselftest-lkdtm (12894230_1.5.2.3.5)
2944 08:36:47.359609 Skipping test definition patterns.
2945 08:36:47.361407 + cd ./automated/linux/kselftest/
2946 08:36:47.397587 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2947 08:36:47.534984 INFO: install_deps skipped
2948 08:36:47.706613 --2024-02-29 08:36:47-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-56-g55117716ac0fd/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2949 08:36:47.740487 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2950 08:36:47.870254 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2951 08:36:47.999764 HTTP request sent, awaiting response... 200 OK
2952 08:36:48.002677 Length: 3552592 (3.4M) [application/octet-stream]
2953 08:36:48.006463 Saving to: 'kselftest.tar.xz'
2954 08:36:48.007021
2955 08:36:48.007383
2956 08:36:48.257872 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2957 08:36:48.516392 kselftest.tar.xz 1%[ ] 47.81K 187KB/s
2958 08:36:48.774259 kselftest.tar.xz 6%[> ] 216.08K 420KB/s
2959 08:36:49.003300 kselftest.tar.xz 25%[====> ] 894.83K 1.13MB/s
2960 08:36:49.375367 kselftest.tar.xz 39%[======> ] 1.34M 1.34MB/s
2961 08:36:49.587553 kselftest.tar.xz 70%[=============> ] 2.37M 1.73MB/s
2962 08:36:49.799180 kselftest.tar.xz 73%[=============> ] 2.50M 1.58MB/s
2963 08:36:49.856687 kselftest.tar.xz 85%[================> ] 2.91M 1.62MB/s
2964 08:36:49.862623 kselftest.tar.xz 100%[===================>] 3.39M 1.83MB/s in 1.9s
2965 08:36:49.863241
2966 08:36:50.177547 2024-02-29 08:36:50 (1.83 MB/s) - 'kselftest.tar.xz' saved [3552592/3552592]
2967 08:36:50.177725
2968 08:37:02.316547 skiplist:
2969 08:37:02.319728 ========================================
2970 08:37:02.323184 ========================================
2971 08:37:02.426550 lkdtm:PANIC.sh
2972 08:37:02.427242 lkdtm:BUG.sh
2973 08:37:02.429940 lkdtm:WARNING.sh
2974 08:37:02.433031 lkdtm:WARNING_MESSAGE.sh
2975 08:37:02.433440 lkdtm:EXCEPTION.sh
2976 08:37:02.436660 lkdtm:LOOP.sh
2977 08:37:02.437086 lkdtm:EXHAUST_STACK.sh
2978 08:37:02.439663 lkdtm:CORRUPT_STACK.sh
2979 08:37:02.443181 lkdtm:CORRUPT_STACK_STRONG.sh
2980 08:37:02.446319 lkdtm:CORRUPT_LIST_ADD.sh
2981 08:37:02.449717 lkdtm:CORRUPT_LIST_DEL.sh
2982 08:37:02.453166 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2983 08:37:02.456465 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2984 08:37:02.456910 lkdtm:UNSET_SMEP.sh
2985 08:37:02.459829 lkdtm:DOUBLE_FAULT.sh
2986 08:37:02.462991 lkdtm:CORRUPT_PAC.sh
2987 08:37:02.466570 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2988 08:37:02.469625 lkdtm:OVERWRITE_ALLOCATION.sh
2989 08:37:02.472972 lkdtm:WRITE_AFTER_FREE.sh
2990 08:37:02.473384 lkdtm:READ_AFTER_FREE.sh
2991 08:37:02.476529 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2992 08:37:02.479627 lkdtm:READ_BUDDY_AFTER_FREE.sh
2993 08:37:02.483119 lkdtm:SLAB_FREE_DOUBLE.sh
2994 08:37:02.486180 lkdtm:SLAB_FREE_CROSS.sh
2995 08:37:02.486595 lkdtm:SLAB_FREE_PAGE.sh
2996 08:37:02.489469 lkdtm:SOFTLOCKUP.sh
2997 08:37:02.492738 lkdtm:HARDLOCKUP.sh
2998 08:37:02.493154 lkdtm:SPINLOCKUP.sh
2999 08:37:02.496109 lkdtm:HUNG_TASK.sh
3000 08:37:02.499350 lkdtm:EXEC_DATA.sh
3001 08:37:02.499770 lkdtm:EXEC_STACK.sh
3002 08:37:02.502732 lkdtm:EXEC_KMALLOC.sh
3003 08:37:02.503151 lkdtm:EXEC_VMALLOC.sh
3004 08:37:02.506019 lkdtm:EXEC_RODATA.sh
3005 08:37:02.509430 lkdtm:EXEC_USERSPACE.sh
3006 08:37:02.509879 lkdtm:EXEC_NULL.sh
3007 08:37:02.512921 lkdtm:ACCESS_USERSPACE.sh
3008 08:37:02.516252 lkdtm:ACCESS_NULL.sh
3009 08:37:02.516671 lkdtm:WRITE_RO.sh
3010 08:37:02.519282 lkdtm:WRITE_RO_AFTER_INIT.sh
3011 08:37:02.522735 lkdtm:WRITE_KERN.sh
3012 08:37:02.526040 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3013 08:37:02.529599 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3014 08:37:02.532575 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3015 08:37:02.535877 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3016 08:37:02.539293 lkdtm:REFCOUNT_DEC_ZERO.sh
3017 08:37:02.542439 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3018 08:37:02.545838 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3019 08:37:02.549106 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3020 08:37:02.552837 lkdtm:REFCOUNT_INC_ZERO.sh
3021 08:37:02.555853 lkdtm:REFCOUNT_ADD_ZERO.sh
3022 08:37:02.559262 lkdtm:REFCOUNT_INC_SATURATED.sh
3023 08:37:02.562302 lkdtm:REFCOUNT_DEC_SATURATED.sh
3024 08:37:02.565768 lkdtm:REFCOUNT_ADD_SATURATED.sh
3025 08:37:02.569039 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3026 08:37:02.572361 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3027 08:37:02.579375 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3028 08:37:02.582373 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3029 08:37:02.585518 lkdtm:REFCOUNT_TIMING.sh
3030 08:37:02.585953 lkdtm:ATOMIC_TIMING.sh
3031 08:37:02.588533 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3032 08:37:02.592225 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3033 08:37:02.598802 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3034 08:37:02.602001 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3035 08:37:02.605115 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3036 08:37:02.608829 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3037 08:37:02.611803 lkdtm:USERCOPY_STACK_BEYOND.sh
3038 08:37:02.612285 lkdtm:USERCOPY_KERNEL.sh
3039 08:37:02.615413 lkdtm:STACKLEAK_ERASING.sh
3040 08:37:02.619102 lkdtm:CFI_FORWARD_PROTO.sh
3041 08:37:02.621965 ============== Tests to run ===============
3042 08:37:02.625290 lkdtm:PANIC.sh
3043 08:37:02.625803 lkdtm:BUG.sh
3044 08:37:02.628663 lkdtm:WARNING.sh
3045 08:37:02.632035 lkdtm:WARNING_MESSAGE.sh
3046 08:37:02.632619 lkdtm:EXCEPTION.sh
3047 08:37:02.635130 lkdtm:LOOP.sh
3048 08:37:02.635614 lkdtm:EXHAUST_STACK.sh
3049 08:37:02.638584 lkdtm:CORRUPT_STACK.sh
3050 08:37:02.641609 lkdtm:CORRUPT_STACK_STRONG.sh
3051 08:37:02.644903 lkdtm:CORRUPT_LIST_ADD.sh
3052 08:37:02.648159 lkdtm:CORRUPT_LIST_DEL.sh
3053 08:37:02.651916 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3054 08:37:02.654882 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3055 08:37:02.655315 lkdtm:UNSET_SMEP.sh
3056 08:37:02.658379 lkdtm:DOUBLE_FAULT.sh
3057 08:37:02.661824 lkdtm:CORRUPT_PAC.sh
3058 08:37:02.665278 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3059 08:37:02.668489 lkdtm:OVERWRITE_ALLOCATION.sh
3060 08:37:02.669034 lkdtm:WRITE_AFTER_FREE.sh
3061 08:37:02.671691 lkdtm:READ_AFTER_FREE.sh
3062 08:37:02.674878 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3063 08:37:02.678041 lkdtm:READ_BUDDY_AFTER_FREE.sh
3064 08:37:02.681659 lkdtm:SLAB_FREE_DOUBLE.sh
3065 08:37:02.685347 lkdtm:SLAB_FREE_CROSS.sh
3066 08:37:02.685942 lkdtm:SLAB_FREE_PAGE.sh
3067 08:37:02.688227 lkdtm:SOFTLOCKUP.sh
3068 08:37:02.691658 lkdtm:HARDLOCKUP.sh
3069 08:37:02.692094 lkdtm:SPINLOCKUP.sh
3070 08:37:02.695054 lkdtm:HUNG_TASK.sh
3071 08:37:02.695492 lkdtm:EXEC_DATA.sh
3072 08:37:02.697981 lkdtm:EXEC_STACK.sh
3073 08:37:02.701425 lkdtm:EXEC_KMALLOC.sh
3074 08:37:02.701880 lkdtm:EXEC_VMALLOC.sh
3075 08:37:02.704888 lkdtm:EXEC_RODATA.sh
3076 08:37:02.708196 lkdtm:EXEC_USERSPACE.sh
3077 08:37:02.708716 lkdtm:EXEC_NULL.sh
3078 08:37:02.711181 lkdtm:ACCESS_USERSPACE.sh
3079 08:37:02.714583 lkdtm:ACCESS_NULL.sh
3080 08:37:02.715106 lkdtm:WRITE_RO.sh
3081 08:37:02.717854 lkdtm:WRITE_RO_AFTER_INIT.sh
3082 08:37:02.721231 lkdtm:WRITE_KERN.sh
3083 08:37:02.724538 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3084 08:37:02.727884 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3085 08:37:02.731749 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3086 08:37:02.734524 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3087 08:37:02.737948 lkdtm:REFCOUNT_DEC_ZERO.sh
3088 08:37:02.741442 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3089 08:37:02.744731 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3090 08:37:02.747690 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3091 08:37:02.751069 lkdtm:REFCOUNT_INC_ZERO.sh
3092 08:37:02.754487 lkdtm:REFCOUNT_ADD_ZERO.sh
3093 08:37:02.757795 lkdtm:REFCOUNT_INC_SATURATED.sh
3094 08:37:02.761347 lkdtm:REFCOUNT_DEC_SATURATED.sh
3095 08:37:02.764833 lkdtm:REFCOUNT_ADD_SATURATED.sh
3096 08:37:02.767743 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3097 08:37:02.771169 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3098 08:37:02.777622 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3099 08:37:02.781383 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3100 08:37:02.784764 lkdtm:REFCOUNT_TIMING.sh
3101 08:37:02.785325 lkdtm:ATOMIC_TIMING.sh
3102 08:37:02.787497 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3103 08:37:02.790878 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3104 08:37:02.794174 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3105 08:37:02.797597 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3106 08:37:02.801004 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3107 08:37:02.804478 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3108 08:37:02.807413 lkdtm:USERCOPY_STACK_BEYOND.sh
3109 08:37:02.810961 lkdtm:USERCOPY_KERNEL.sh
3110 08:37:02.814078 lkdtm:STACKLEAK_ERASING.sh
3111 08:37:02.817423 lkdtm:CFI_FORWARD_PROTO.sh
3112 08:37:02.820729 ===========End Tests to run ===============
3113 08:37:02.823809 shardfile-lkdtm pass
3114 08:37:04.066881 <12>[ 43.435345] kselftest: Running tests in lkdtm
3115 08:37:04.091480 TAP version 13
3116 08:37:04.117390 1..70
3117 08:37:04.141914 # selftests: lkdtm: PANIC.sh
3118 08:37:04.745613 # Skipping PANIC: crashes entire system
3119 08:37:04.753998 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3120 08:37:04.774216 # selftests: lkdtm: BUG.sh
3121 08:37:05.039164 <6>[ 44.407325] lkdtm: Performing direct entry BUG
3122 08:37:05.045471 <4>[ 44.412951] ------------[ cut here ]------------
3123 08:37:05.052206 <2>[ 44.418479] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3124 08:37:05.058958 <4>[ 44.425648] invalid opcode: 0000 [#1] SMP PTI
3125 08:37:05.065530 <4>[ 44.430841] CPU: 0 PID: 637 Comm: cat Tainted: G W 5.10.209-cip44 #1
3126 08:37:05.072265 <4>[ 44.439722] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3127 08:37:05.078574 <4>[ 44.446663] RIP: 0010:lkdtm_BUG+0x5/0x10
3128 08:37:05.098531 <4>[ 44.451360] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3129 08:37:05.105096 <4>[ 44.472713] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3130 08:37:05.114920 <4>[ 44.478867] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3131 08:37:05.121550 <4>[ 44.487166] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3132 08:37:05.131459 <4>[ 44.495464] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3133 08:37:05.138271 <4>[ 44.503760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3134 08:37:05.148190 <4>[ 44.512057] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3135 08:37:05.154986 <4>[ 44.520352] FS: 00007f3a303a7580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3136 08:37:05.164602 <4>[ 44.529717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3137 08:37:05.171772 <4>[ 44.536454] CR2: 00007f3a301b1000 CR3: 000000010588a000 CR4: 00000000003506f0
3138 08:37:05.174709 <4>[ 44.544744] Call Trace:
3139 08:37:05.177860 <4>[ 44.547791] ? __die_body.cold+0x1a/0x1f
3140 08:37:05.181261 <4>[ 44.552488] ? die+0x2b/0x50
3141 08:37:05.188024 <4>[ 44.556013] ? do_trap+0x91/0x110
3142 08:37:05.191748 <4>[ 44.560020] ? lkdtm_BUG+0x5/0x10
3143 08:37:05.194428 <4>[ 44.564035] ? do_error_trap+0x90/0x110
3144 08:37:05.197877 <4>[ 44.568624] ? lkdtm_BUG+0x5/0x10
3145 08:37:05.204527 <4>[ 44.572629] ? lkdtm_BUG+0x5/0x10
3146 08:37:05.207860 <4>[ 44.576644] ? exc_invalid_op+0x4e/0x70
3147 08:37:05.211157 <4>[ 44.581240] ? lkdtm_BUG+0x5/0x10
3148 08:37:05.218088 <4>[ 44.585253] ? asm_exc_invalid_op+0x12/0x20
3149 08:37:05.221082 <4>[ 44.590245] ? direct_entry+0xe0/0xe0
3150 08:37:05.224715 <4>[ 44.594646] ? lkdtm_BUG+0x5/0x10
3151 08:37:05.230745 <4>[ 44.598658] direct_entry.cold+0x2c/0x38
3152 08:37:05.234015 <4>[ 44.603351] full_proxy_write+0x56/0x80
3153 08:37:05.237420 <4>[ 44.607950] vfs_write+0xea/0x3b0
3154 08:37:05.244025 <4>[ 44.611964] ksys_write+0x68/0xf0
3155 08:37:05.247763 <4>[ 44.615977] do_syscall_64+0x33/0x40
3156 08:37:05.254162 <4>[ 44.620274] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3157 08:37:05.257546 <4>[ 44.626239] RIP: 0033:0x7f3a302bd473
3158 08:37:05.277349 <4>[ 44.630545] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3159 08:37:05.286796 <4>[ 44.651874] RSP: 002b:00007ffc7d849b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3160 08:37:05.296965 <4>[ 44.660637] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a302bd473
3161 08:37:05.303383 <4>[ 44.668932] RDX: 0000000000000004 RSI: 00007f3a301b1000 RDI: 0000000000000001
3162 08:37:05.313174 <4>[ 44.677211] RBP: 00007f3a301b1000 R08: 00007f3a301b0010 R09: 0000000000000000
3163 08:37:05.320271 <4>[ 44.685505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3164 08:37:05.329893 <4>[ 44.693799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3165 08:37:05.369453 <4>[ 44.702103] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3166 08:37:05.376386 <0>[ 44.744231] gsmi: Log Shutdown Reason 0x03
3167 08:37:05.382418 <4>[ 44.749181] ---[ end trace f420f41c7bc8cebc ]---
3168 08:37:05.385856 <4>[ 44.754682] RIP: 0010:lkdtm_BUG+0x5/0x10
3169 08:37:05.408855 <4>[ 44.759391] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3170 08:37:05.412366 <4>[ 44.780759] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3171 08:37:05.422398 <4>[ 44.786928] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3172 08:37:05.428609 <4>[ 44.795241] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3173 08:37:05.438602 <4>[ 44.803564] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3174 08:37:05.445471 <4>[ 44.811887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3175 08:37:05.455255 <4>[ 44.820186] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3176 08:37:05.465162 <4>[ 44.828493] FS: 00007f3a303a7580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3177 08:37:05.472160 <4>[ 44.837924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3178 08:37:05.478444 <4>[ 44.844706] CR2: 00007f3a301b1000 CR3: 000000010588a000 CR4: 00000000003506f0
3179 08:37:05.482743 # Segmentation fault
3180 08:37:05.529218 # [ 44.407325] lkdtm: Performing direct entry BUG
3181 08:37:05.536028 # [ 44.412951] ------------[ cut here ]------------
3182 08:37:05.539073 # [ 44.418479] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3183 08:37:05.545789 # [ 44.425648] invalid opcode: 0000 [#1] SMP PTI
3184 08:37:05.555930 # [ 44.430841] CPU: 0 PID: 637 Comm: cat Tainted: G W 5.10.209-cip44 #1
3185 08:37:05.562122 # [ 44.439722] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3186 08:37:05.565681 # [ 44.446663] RIP: 0010:lkdtm_BUG+0x5/0x10
3187 08:37:05.589057 # [ 44.451360] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3188 08:37:05.592580 # [ 44.472713] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3189 08:37:05.602340 # [ 44.478867] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3190 08:37:05.608736 # [ 44.487166] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3191 08:37:05.618729 # [ 44.495464] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3192 08:37:05.625132 # [ 44.503760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3193 08:37:05.635134 # [ 44.512057] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3194 08:37:05.641826 # [ 44.520352] FS: 00007f3a303a7580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3195 08:37:05.648550 # [ 44.529717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3196 08:37:05.658310 # [ 44.536454] CR2: 00007f3a301b1000 CR3: 000000010588a000 CR4: 00000000003506f0
3197 08:37:05.661400 # [ 44.544744] Call Trace:
3198 08:37:05.665295 # [ 44.547791] ? __die_body.cold+0x1a/0x1f
3199 08:37:05.668346 # [ 44.552488] ? die+0x2b/0x50
3200 08:37:05.671343 # [ 44.556013] ? do_trap+0x91/0x110
3201 08:37:05.678337 # [ 44.560020] ? lkdtm_BUG+0x5/0x10
3202 08:37:05.681822 # [ 44.564035] ? do_error_trap+0x90/0x110
3203 08:37:05.684670 # [ 44.568624] ? lkdtm_BUG+0x5/0x10
3204 08:37:05.688253 # [ 44.572629] ? lkdtm_BUG+0x5/0x10
3205 08:37:05.694583 # [ 44.576644] ? exc_invalid_op+0x4e/0x70
3206 08:37:05.697830 # [ 44.581240] ? lkdtm_BUG+0x5/0x10
3207 08:37:05.701261 # [ 44.585253] ? asm_exc_invalid_op+0x12/0x20
3208 08:37:05.708258 # [ 44.590245] ? direct_entry+0xe0/0xe0
3209 08:37:05.711229 # [ 44.594646] ? lkdtm_BUG+0x5/0x10
3210 08:37:05.714552 # [ 44.598658] direct_entry.cold+0x2c/0x38
3211 08:37:05.721216 # [ 44.603351] full_proxy_write+0x56/0x80
3212 08:37:05.724519 # [ 44.607950] vfs_write+0xea/0x3b0
3213 08:37:05.727759 # [ 44.611964] ksys_write+0x68/0xf0
3214 08:37:05.731195 # [ 44.615977] do_syscall_64+0x33/0x40
3215 08:37:05.738023 # [ 44.620274] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3216 08:37:05.740903 # [ 44.626239] RIP: 0033:0x7f3a302bd473
3217 08:37:05.764245 # [ 44.630545] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3218 08:37:05.770920 # [ 44.651874] RSP: 002b:00007ffc7d849b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3219 08:37:05.780948 # [ 44.660637] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a302bd473
3220 08:37:05.787679 # [ 44.6689<6>[ 45.148487] lkdtm: Performing direct entry WARNING
3221 08:37:05.794198 <4>[ 45.160366] ------------[ cut here ]------------
3222 08:37:05.807367 32] RDX: 0000000000000004 RSI: 00007f3a301b1000 RDI: 00000000000<4>[ 45.165882] WARNING: CPU: 0 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3223 08:37:05.810364 00001
3224 08:37:05.853567 # [ 44.677211] RBP: 00007f3a301b1000 R08: 00007f3a301b0<4>[ 45.181858] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3225 08:37:05.863478 <4>[ 45.228330] CPU: 0 PID: 675 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3226 08:37:05.870335 <4>[ 45.237260] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3227 08:37:05.876946 <4>[ 45.244228] RIP: 0010:lkdtm_WARNING+0x13/0x20
3228 08:37:05.896834 <4>[ 45.249428] 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 d0 9a 2a 03 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 b1 9a
3229 08:37:05.903043 <4>[ 45.270809] RSP: 0018:ffffa900c12bfe60 EFLAGS: 00010202
3230 08:37:05.913339 <4>[ 45.276985] RAX: ffffffff8977c230 RBX: 0000000000000002 RCX: 0000000000000000
3231 08:37:05.919295 <4>[ 45.285301] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94040
3232 08:37:05.929082 <4>[ 45.293617] RBP: ffffffff8b01a117 R08: 0000000000000000 R09: 0000000000000000
3233 08:37:05.935536 <4>[ 45.301932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3234 08:37:05.945628 <4>[ 45.310244] R13: ffffa900c12bff10 R14: ffffa900c12bff10 R15: ffff9981c512f000
3235 08:37:05.955383 <4>[ 45.318555] FS: 00007f2e7c6d0580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3236 08:37:05.962129 <4>[ 45.327942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3237 08:37:05.968710 <4>[ 45.334690] CR2: 00007f2e7c4da000 CR3: 0000000102664000 CR4: 00000000003506f0
3238 08:37:05.971967 <4>[ 45.342999] Call Trace:
3239 08:37:05.975025 <4>[ 45.346060] ? __warn+0x80/0x110
3240 08:37:05.981897 <4>[ 45.349991] ? lkdtm_WARNING+0x13/0x20
3241 08:37:05.984903 <4>[ 45.354509] ? report_bug+0x9e/0xc0
3242 08:37:05.988385 <4>[ 45.358732] ? handle_bug+0x41/0x90
3243 08:37:05.994979 <4>[ 45.362948] ? exc_invalid_op+0x14/0x70
3244 08:37:05.998053 <4>[ 45.367561] ? asm_exc_invalid_op+0x12/0x20
3245 08:37:06.001666 <4>[ 45.372569] ? lkdtm_BUG+0x10/0x10
3246 08:37:06.008039 <4>[ 45.376694] ? lkdtm_WARNING+0x13/0x20
3247 08:37:06.011403 <4>[ 45.381214] direct_entry.cold+0x2c/0x38
3248 08:37:06.017956 <4>[ 45.385933] full_proxy_write+0x56/0x80
3249 08:37:06.021343 <4>[ 45.390538] vfs_write+0xea/0x3b0
3250 08:37:06.024702 <4>[ 45.394567] ksys_write+0x68/0xf0
3251 08:37:06.027736 <4>[ 45.398602] do_syscall_64+0x33/0x40
3252 08:37:06.034456 <4>[ 45.402930] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3253 08:37:06.040844 <4>[ 45.408912] RIP: 0033:0x7f2e7c5e6473
3254 08:37:06.060720 <4>[ 45.413231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3255 08:37:06.070724 <4>[ 45.434606] RSP: 002b:00007ffd0799c828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3256 08:37:06.070869 010 R09: 0000000000000000
3257 08:37:06.084062 # [ 44.685505] R10: fffffffffffffbc<4>[ 45.443413] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2e7c5e6473
3258 08:37:06.093821 <4>[ 45.457964] RDX: 0000000000000008 RSI: 00007f2e7c4da000 RDI: 0000000000000001
3259 08:37:06.100402 <4>[ 45.466280] RBP: 00007f2e7c4da000 R08: 00007f2e7c4d9010 R09: 0000000000000000
3260 08:37:06.110396 <4>[ 45.474598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3261 08:37:06.116767 <4>[ 45.482916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3262 08:37:06.123266 5 R11: 0000000000000246 R12: 0000000000000001
3263 08:37:06.126590 # [ 44.693799] <4>[ 45.491242] irq event stamp: 0
3264 08:37:06.139949 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000<4>[ 45.501200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3265 08:37:06.150135 <4>[ 45.514776] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3266 08:37:06.159658 <4>[ 45.524257] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3267 08:37:06.166189 <4>[ 45.533734] softirqs last disabled at (0): [<0000000000000000>] 0x0
3268 08:37:06.172892 <4>[ 45.541077] ---[ end trace f420f41c7bc8cebd ]---
3269 08:37:06.172997 0
3270 08:37:06.212531 # [ 44.702103] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3271 08:37:06.219121 # [ 44.744231] gsmi: Log Shutdown Reason 0x03
3272 08:37:06.222716 # [ 44.749181] ---[ end trace f420f41c7bc8cebc ]---
3273 08:37:06.229057 # [ 44.754682] RIP: 0010:lkdtm_BUG+0x5/0x10
3274 08:37:06.249053 # [ 44.759391] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3275 08:37:06.255657 # [ 44.780759] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3276 08:37:06.262276 # [ 44.786928] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3277 08:37:06.272055 # [ 44.795241] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3278 08:37:06.278829 # [ 44.803564] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3279 08:37:06.288851 # [ 44.811887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3280 08:37:06.295348 # [ 44.820186] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3281 08:37:06.305428 # [ 44.828493] FS: 00007f3a303a7580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3282 08:37:06.312081 # [ 44.837924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3283 08:37:06.318801 # [ 44.844706] CR2: 00007f3a301b1000 CR3: 000000010588a000 CR4: 00000000003506f0
3284 08:37:06.321830 # BUG: saw 'kernel BUG at': ok
3285 08:37:06.325093 ok 2 selftests: lkdtm: BUG.sh
3286 08:37:06.328367 # selftests: lkdtm: WARNING.sh
3287 08:37:06.335093 # [ 45.148487] lkdtm: Performing direct entry WARNING
3288 08:37:06.341506 # [ 45.160366] ------------[ cut here ]------------
3289 08:37:06.351326 # [ 45.165882] WARNING: CPU: 0 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3290 08:37:06.391584 # [ 45.181858] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3291 08:37:06.398081 # [ 45.228330] CPU: 0 PID: 675 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3292 08:37:06.404780 # [ 45.237260] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3293 08:37:06.411417 # [ 45.244228] RIP: 0010:lkdtm_WARNING+0x13/0x20
3294 08:37:06.434506 # [ 45.249428] 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 d0 9a 2a 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44<6>[ 45.798104] lkdtm: Performing direct entry WARNING_MESSAGE
3295 08:37:06.437737 00 00 0f 1f 44 00 00 8b 05 b1 9a
3296 08:37:06.447765 # [ 45.270809] RSP: 0018:ff<4>[ 45.808847] ------------[ cut here ]------------
3297 08:37:06.451207 ffa900c12bfe60 EFLAGS: 00010202
3298 08:37:06.457823 # [ 45.276985] RAX: ffffffff8<4>[ 45.820562] Warning message trigger count: 2
3299 08:37:06.464378 977c230 RBX: 0000000000000002 RCX: 0000000000000000
3300 08:37:06.474289 # [ 45.28<4>[ 45.832006] WARNING: CPU: 3 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3301 08:37:06.520883 5301] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8<4>[ 45.848925] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3302 08:37:06.524201 ab94040
3303 08:37:06.536966 # [ 45.293617] RBP: ffffffff8b01a117 R08: 00000000000<4>[ 45.895124] CPU: 3 PID: 711 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3304 08:37:06.540573 00000 R09: 0000000000000000
3305 08:37:06.550198 # [ 45.301932] R10: 00000000ffffe<4>[ 45.910397] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3306 08:37:06.553709 000 R11: 3fffffffffffffff R12: 0000000000000008
3307 08:37:06.563218 # [ 45.310244<4>[ 45.923572] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3308 08:37:06.590177 ] R13: ffffa900c12bff10 R14: ffffa900c12bff10 R15: ffff9981c512f<4>[ 45.935762] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 01 8b 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3309 08:37:06.590718 000
3310 08:37:06.603167 # [ 45.318555] FS: 00007f2e7c6d0580(0000) GS:ffff99823bc<4>[ 45.963218] RSP: 0018:ffffa900c1347e60 EFLAGS: 00010286
3311 08:37:06.606256 00000(0000) knlGS:0000000000000000
3312 08:37:06.616687 # [ 45.327942] CS: 0010 D<4>[ 45.975719] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3313 08:37:06.619834 S: 0000 ES: 0000 CR0: 0000000080050033
3314 08:37:06.632819 # [ 45.334690] CR2: 00<4>[ 45.990171] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
3315 08:37:06.636262 007f2e7c4da000 CR3: 0000000102664000 CR4: 00000000003506f0
3316 08:37:06.645880 # [ <4>[ 46.004713] RBP: ffffffff8b01a11f R08: 0000000000000000 R09: 0000000000000000
3317 08:37:06.649650 45.342999] Call Trace:
3318 08:37:06.652733 # [ 45.346060] ? __warn+0x80/0x110
3319 08:37:06.659307 <4>[ 46.019202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3320 08:37:06.659831
3321 08:37:06.665932 # [ 45.349991] ? lkdtm_WARNING+0x13/0x20
3322 08:37:06.676070 # [ 45.354509] <4>[ 46.033749] R13: ffffa900c1347f10 R14: ffffa900c1347f10 R15: ffff9981c2a30000
3323 08:37:06.676602 ? report_bug+0x9e/0xc0
3324 08:37:06.689217 # [ 45.358732] ? handle_bug+0x41/0x90<4>[ 46.048362] FS: 00007fd4de671580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
3325 08:37:06.692166
3326 08:37:06.695340 # [ 45.362948] ? exc_invalid_op+0x14/0x70
3327 08:37:06.702156 # [ 45.367561]<4>[ 46.063871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3328 08:37:06.705425 ? asm_exc_invalid_op+0x12/0x20
3329 08:37:06.718913 # [ 45.372569] ? lkdtm_BUG+<4>[ 46.076856] CR2: 00007fd4de47b000 CR3: 000000010095c000 CR4: 00000000003506e0
3330 08:37:06.719446 0x10/0x10
3331 08:37:06.721959 # [ 45.376694] ? lkdtm_WARNING+0x13/0x20
3332 08:37:06.728425 # [ 45<4>[ 46.091395] Call Trace:
3333 08:37:06.731649 .381214] direct_entry.cold+0x2c/0x38
3334 08:37:06.738354 # [ 45.385933] full_pr<4>[ 46.100731] ? __warn+0x80/0x110
3335 08:37:06.738775 oxy_write+0x56/0x80
3336 08:37:06.744907 # [ 45.390538] vfs_write+0xea/0x3b0
3337 08:37:06.748260 # [<4>[ 46.110819] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3338 08:37:06.751946 45.394567] ksys_write+0x68/0xf0
3339 08:37:06.758300 # [ 45.398602] do_syscal<4>[ 46.122307] ? report_bug+0x9e/0xc0
3340 08:37:06.761633 l_64+0x33/0x40
3341 08:37:06.771704 # [ 45.402930] entry_SYSCALL_64_after_hwframe<4>[ 46.132756] ? handle_bug+0x41/0x90
3342 08:37:06.772238 +0x62/0xc7
3343 08:37:06.774805 # [ 45.408912] RIP: 0033:0x7f2e7c5e6473
3344 08:37:06.781383 # [ 45.<4>[ 46.143405] ? exc_invalid_op+0x14/0x70
3345 08:37:06.791187 413231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<4>[ 46.154072] ? asm_exc_invalid_op+0x12/0x20
3346 08:37:06.804506 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 <4>[ 46.165296] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3347 08:37:06.814501 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28<4>[ 46.176889] direct_entry.cold+0x2c/0x38
3348 08:37:06.817855 48 89 54 24 18
3349 08:37:06.824440 # [ 45.434606] RSP: 002b:00007ffd0799c828 EFL<4>[ 46.187772] full_proxy_write+0x56/0x80
3350 08:37:06.830629 AGS: 00000246 ORIG_RAX: 0000000000000001
3351 08:37:06.833825 # [ 45.443413] RAX: <4>[ 46.198590] vfs_write+0xea/0x3b0
3352 08:37:06.840974 ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2e7c5e6473
3353 08:37:06.847295 # <4>[ 46.208905] ksys_write+0x68/0xf0
3354 08:37:06.857235 [ 45.457964] RDX: 0000000000000008 RSI: 00007f2e7c4da000 RDI: <4>[ 46.219111] do_syscall_64+0x33/0x40
3355 08:37:06.857814 0000000000000001
3356 08:37:06.866807 # [ 45.466280] RBP: 00007f2e7c4da000 R08: 00<4>[ 46.229663] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3357 08:37:06.873913 007f2e7c4d9010 R09: 0000000000000000
3358 08:37:06.880054 # [ 45.474598] R10: ffff<4>[ 46.241901] RIP: 0033:0x7fd4de587473
3359 08:37:06.883556 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3360 08:37:06.906683 # [ <4>[ 46.252429] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3361 08:37:06.923241 45.482916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[ 46.280086] RSP: 002b:00007ffefcb70db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3362 08:37:06.923786 000000020000
3363 08:37:06.926609 # [ 45.491242] irq event stamp: 0
3364 08:37:06.936129 # [ 45.5012<4>[ 46.295095] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd4de587473
3365 08:37:06.942883 00] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3366 08:37:06.949417 # [<4>[ 46.309653] RDX: 0000000000000010 RSI: 00007fd4de47b000 RDI: 0000000000000001
3367 08:37:06.965755 45.514776] hardirqs last disabled at (0): [<ffffffff88cfd6dc><4>[ 46.324182] RBP: 00007fd4de47b000 R08: 00007fd4de47a010 R09: 0000000000000000
3368 08:37:06.969688 ] copy_process+0x65c/0x20e0
3369 08:37:06.979477 # [ 45.524257] softirqs last ena<4>[ 46.338746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3370 08:37:06.985994 bled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3371 08:37:06.995799 # [<4>[ 46.353289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3372 08:37:07.005768 45.533734] softirqs last disabled at (0): [<0000000000000000><4>[ 46.367861] irq event stamp: 0
3373 08:37:07.006358 ] 0x0
3374 08:37:07.012311 # [ 45.541077] ---[ end trace f420f41c7bc8cebd ]---
3375 08:37:07.018909 # <4>[ 46.377804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3376 08:37:07.021926 WARNING: saw 'WARNING:': ok
3377 08:37:07.025584 ok 3 selftests: lkdtm: WARNING.sh
3378 08:37:07.035284 <4>[ 46.391378] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3379 08:37:07.038539 # selftests: lkdtm: WARNING_MESSAGE.sh
3380 08:37:07.048407 <4>[ 46.407103] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3381 08:37:07.055505 <4>[ 46.420436] softirqs last disabled at (0): [<0000000000000000>] 0x0
3382 08:37:07.058407 <4>[ 46.427778] ---[ end trace f420f41c7bc8cebe ]---
3383 08:37:07.107377 # [ 45.798104] lkdtm: Performing direct entry WARNING_MESSAGE
3384 08:37:07.113997 # [ 45.808847] ------------[ cut here ]------------
3385 08:37:07.121079 # [ 45.820562] Warning message trigger count: 2
3386 08:37:07.130769 # [ 45.832006] WARNING: CPU: 3 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3387 08:37:07.170168 # [ 45.848925] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3388 08:37:07.176907 # [ 45.895124] CPU: 3 PID: 711 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3389 08:37:07.183344 # [ 45.910397] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3390 08:37:07.190167 # [ 45.923572] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3391 08:37:07.213267 # [ 45.935762] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 9a 2a 03 48 c7 c7 78 a6 01 8b 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3392 08:37:07.216704 # [ 45.963218] RSP: 0018:ffffa900c1347e60 EFLAGS: 00010286
3393 08:37:07.226497 # [ 45.975719] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3394 08:37:07.233359 # [ 45.990171] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
3395 08:37:07.243034 # [ 46.004713] RBP: ffffffff8b01a11f R08: 0000000000000000 R09: 0000000000000000
3396 08:37:07.249614 # [ 46.019202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3397 08:37:07.259433 # [ 46.033749] R13: ffffa900c1347f10 R14: ffffa900c1347f10 R15: ffff9981c2a30000
3398 08:37:07.269520 # [ 46.048362] FS: 00007fd4de671580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
3399 08:37:07.276183 # [ 46.063871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3400 08:37:07.282964 # [ 46.076856] CR2: 00007fd4de47b000 CR3: 000000010095c000 CR4: 00000000003506e0
3401 08:37:07.286235 # [ 46.091395] Call Trace:
3402 08:37:07.289717 # [ 46.100731] ? __warn+0x80/0x110
3403 08:37:07.295994 # [ 46.110819] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3404 08:37:07.299409 # [ 46.122307] ? report_bug+0x9e/0xc0
3405 08:37:07.302870 # [ 46.132756] ? handle_bug+0x41/0x90
3406 08:37:07.309582 # [ 46.143405] ? exc_invalid_op+0x14/0x70
3407 08:37:07.312738 # [ 46.154072] ? asm_exc_invalid_op+0x12/0x20
3408 08:37:07.319367 # [ 46.165296] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3409 08:37:07.322504 # [ 46.176889] direct_entry.cold+0x2c/0x38
3410 08:37:07.325939 # [ 46.187772] full_proxy_write+0x56/0x80
3411 08:37:07.332688 # [ 46.198590] vfs_write+0xea/0x3b0
3412 08:37:07.335764 # [ 46.208905] ksys_write+0x68/0xf0
3413 08:37:07.342529 # [ 46<6>[ 46.705459] lkdtm: Performing direct entry EXCEPTION
3414 08:37:07.349155 <1>[ 46.714872] BUG: kernel NULL pointer dereference, address: 0000000000000000
3415 08:37:07.355907 <1>[ 46.722976] #PF: supervisor write access in kernel mode
3416 08:37:07.362699 <1>[ 46.729128] #PF: error_code(0x0002) - not-present page
3417 08:37:07.365556 <6>[ 46.735181] PGD 0 P4D 0
3418 08:37:07.368885 <4>[ 46.738321] Oops: 0002 [#2] SMP PTI
3419 08:37:07.379058 <4>[ 46.742530] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3420 08:37:07.385789 <4>[ 46.751411] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3421 08:37:07.388979 <4>[ 46.758351] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3422 08:37:07.411875 <4>[ 46.763633] Code: 48 c7 c7 78 a6 01 8b 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 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
3423 08:37:07.418678 <4>[ 46.784995] RSP: 0018:ffffa900c13dfe60 EFLAGS: 00010282
3424 08:37:07.425147 <4>[ 46.791152] RAX: ffffffff8977c280 RBX: 0000000000000004 RCX: 0000000000000000
3425 08:37:07.435128 <4>[ 46.799451] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffffffff8ab94060
3426 08:37:07.441514 <4>[ 46.807748] RBP: ffffffff8af0dbcf R08: 0000000000000000 R09: 0000000000000000
3427 08:37:07.451838 <4>[ 46.816040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3428 08:37:07.458107 <4>[ 46.824334] R13: ffffa900c13dff10 R14: ffffa900c13dff10 R15: ffff9981c31fd000
3429 08:37:07.468076 <4>[ 46.832631] FS: 00007f3fd365c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3430 08:37:07.475058 <4>[ 46.842004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3431 08:37:07.485067 <4>[ 46.848744] CR2: 0000000000000000 CR3: 000000010319a000 CR4: 00000000003506e0
3432 08:37:07.488061 <4>[ 46.857039] Call Trace:
3433 08:37:07.491409 <4>[ 46.860085] ? __die_body.cold+0x1a/0x1f
3434 08:37:07.494407 <4>[ 46.864785] ? no_context+0x177/0x380
3435 08:37:07.500902 <4>[ 46.869195] ? exc_page_fault+0x53/0x170
3436 08:37:07.504516 <4>[ 46.873887] ? asm_exc_page_fault+0x1e/0x30
3437 08:37:07.510891 <4>[ 46.878876] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3438 08:37:07.514648 <4>[ 46.884155] ? lkdtm_EXCEPTION+0x5/0x20
3439 08:37:07.521258 <4>[ 46.888746] direct_entry.cold+0x2c/0x38
3440 08:37:07.524699 <4>[ 46.893445] full_proxy_write+0x56/0x80
3441 08:37:07.527541 <4>[ 46.898044] vfs_write+0xea/0x3b0
3442 08:37:07.534402 <4>[ 46.902059] ksys_write+0x68/0xf0
3443 08:37:07.537605 <4>[ 46.906070] do_syscall_64+0x33/0x40
3444 08:37:07.543877 <4>[ 46.910377] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3445 08:37:07.547532 <4>[ 46.916340] RIP: 0033:0x7f3fd3572473
3446 08:37:07.567279 <4>[ 46.920642] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3447 08:37:07.577189 <4>[ 46.942003] RSP: 002b:00007ffcffaa81e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3448 08:37:07.587098 <4>[ 46.950792] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3fd3572473
3449 08:37:07.594013 <4>[ 46.959089] RDX: 000000000000000a RSI: 00007f3fd3466000 RDI: 0000000000000001
3450 08:37:07.604007 <4>[ 46.967384] RBP: 00007f3fd3466000 R08: 00007f3fd3465010 R09: 0000000000000000
3451 08:37:07.610214 <4>[ 46.975682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3452 08:37:07.620742 <4>[ 46.983978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3453 08:37:07.660093 <4>[ 46.992284] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3454 08:37:07.663733 .219111] do_syscall_64+0x33/0x40
3455 08:37:07.669875 # [ 46.229663] entry_SYSCA<4>[ 47.032537] CR2: 0000000000000000
3456 08:37:07.673423 <4>[ 47.042773] ---[ end trace f420f41c7bc8cebf ]---
3457 08:37:07.680372 <4>[ 47.048248] RIP: 0010:lkdtm_BUG+0x5/0x10
3458 08:37:07.699720 <4>[ 47.052935] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3459 08:37:07.706427 <4>[ 47.074299] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3460 08:37:07.716586 <4>[ 47.080453] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3461 08:37:07.723331 <4>[ 47.088751] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3462 08:37:07.733261 <4>[ 47.097050] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3463 08:37:07.739667 <4>[ 47.105347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3464 08:37:07.749800 <4>[ 47.113647] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3465 08:37:07.759536 <4>[ 47.121945] FS: 00007f3fd365c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3466 08:37:07.766080 <4>[ 47.131313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3467 08:37:07.772740 <4>[ 47.138048] CR2: 0000000000000000 CR3: 000000010319a000 CR4: 00000000003506e0
3468 08:37:07.782372 <3>[ 47.146348] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3469 08:37:07.792895 <3>[ 47.156589] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3470 08:37:07.796006 <4>[ 47.165274] INFO: lockdep is turned off.
3471 08:37:07.799233 <4>[ 47.169964] irq event stamp: 0
3472 08:37:07.808715 <4>[ 47.173682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3473 08:37:07.819027 <4>[ 47.181006] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3474 08:37:07.825630 <4>[ 47.190471] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3475 08:37:07.835248 <4>[ 47.199938] softirqs last disabled at (0): [<0000000000000000>] 0x0
3476 08:37:07.841833 <4>[ 47.207263] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3477 08:37:07.848716 <4>[ 47.216144] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3478 08:37:07.851935 <4>[ 47.223076] Call Trace:
3479 08:37:07.858494 <4>[ 47.226115] dump_stack+0x77/0x9b
3480 08:37:07.862031 <4>[ 47.230128] ___might_sleep.cold+0xa6/0xb6
3481 08:37:07.865009 <4>[ 47.235020] exit_signals+0x1c/0x300
3482 08:37:07.868432 <4>[ 47.239326] do_exit+0xc2/0xab0
3483 08:37:07.875096 <4>[ 47.243144] ? ksys_write+0x68/0xf0
3484 08:37:07.878365 <4>[ 47.247354] make_task_dead+0x2f/0x30
3485 08:37:07.885038 <4>[ 47.251756] rewind_stack_and_make_dead+0x17/0x20
3486 08:37:07.887956 <4>[ 47.257314] RIP: 0033:0x7f3fd3572473
3487 08:37:07.911165 <4>[ 47.261616] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3488 08:37:07.918336 <4>[ 47.282977] RSP: 002b:00007ffcffaa81e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3489 08:37:07.927892 <4>[ 47.291754] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3fd3572473
3490 08:37:07.934450 <4>[ 47.300051] RDX: 000000000000000a RSI: 00007f3fd3466000 RDI: 0000000000000001
3491 08:37:07.944264 <4>[ 47.308347] RBP: 00007f3fd3466000 R08: 00007f3fd3465010 R09: 0000000000000000
3492 08:37:07.950970 <4>[ 47.316646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3493 08:37:07.961033 <4>[ 47.324941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3494 08:37:07.964385 LL_64_after_hwframe+0x62/0xc7
3495 08:37:07.967379 # [ 46.241901] RIP: 0033:0x7fd4de587473
3496 08:37:07.987530 # [ 46.252429] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3497 08:37:07.997433 # [ 46.280086] RSP: 002b:00007ffefcb70db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3498 08:37:08.004471 # [ 46.295095] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd4de587473
3499 08:37:08.013779 # [ 46.309653] RDX: 0000000000000010 RSI: 00007fd4de47b000 RDI: 0000000000000001
3500 08:37:08.020611 # [ 46.324182] RBP: 00007fd4de47b000 R08: 00007fd4de47a010 R09: 0000000000000000
3501 08:37:08.030332 # [ 46.338746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3502 08:37:08.036916 # [ 46.353289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3503 08:37:08.040279 # [ 46.367861] irq event stamp: 0
3504 08:37:08.050362 # [ 46.377804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3505 08:37:08.057189 # [ 46.391378] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3506 08:37:08.066696 # [ 46.407103] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3507 08:37:08.073580 # [ 46.420436] softirqs last disabled at (0): [<0000000000000000>] 0x0
3508 08:37:08.080248 # [ 46.427778] ---[ end trace f420f41c7bc8cebe ]---
3509 08:37:08.083883 # WARNING_MESSAGE: saw 'message trigger': ok
3510 08:37:08.089907 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3511 08:37:08.093871 # selftests: lkdtm: EXCEPTION.sh
3512 08:37:08.094378 # Killed
3513 08:37:08.100217 # [ 46.705459] lkdtm: Performing direct entry EXCEPTION
3514 08:37:08.106526 # [ 46.714872] BUG: kernel NULL pointer dereference, address: 0000000000000000
3515 08:37:08.113381 # [ 46.722976] #PF: supervisor write access in kernel mode
3516 08:37:08.119832 # [ 46.729128] #PF: error_code(0x0002) - not-present page
3517 08:37:08.123263 # [ 46.735181] PGD 0 P4D 0
3518 08:37:08.126418 # [ 46.738321] Oops: 0002 [#2] SMP PTI
3519 08:37:08.136369 # [ 46.742530] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3520 08:37:08.143232 # [ 46.751411] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3521 08:37:08.146397 # [ 46.758351] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3522 08:37:08.169700 # [ 46.763633] Code: 48 c7 c7 78 a6 01 8b 8d 70 01 89 35 a1 9a 2a 03 e8 7a f4 67 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
3523 08:37:08.172958 # [ 46.784995] RSP: 0018:ffffa900c13dfe60 EFLAGS: 00010282
3524 08:37:08.182544 # [ 46.791152] RAX: ffffffff8977c280 RBX: 0000000000000004 RCX: 0000000000000000
3525 08:37:08.189339 # [ 46.799451] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffffffff8ab94060
3526 08:37:08.199532 # [ 46.807748] RBP: ffffffff8af0dbcf R08: 0000000000000000 R09: 0000000000000000
3527 08:37:08.206024 # [ 46.816040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3528 08:37:08.215945 # [ 46.824334] R13: ffffa900c13dff10 R14: ffffa900c13dff10 R15: ffff9981c31fd000
3529 08:37:08.225842 # [ 46.832631] FS: 00007f3fd365c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3530 08:37:08.232386 # [ 46.842004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3531 08:37:08.239064 # [ 46.848744] CR2: 0000000000000000 CR3: 000000010319a000 CR4: 00000000003506e0
3532 08:37:08.242435 # [ 46.857039] Call Trace:
3533 08:37:08.245593 # [ 46.860085] ? __die_body.cold+0x1a/0x1f
3534 08:37:08.252423 # [ 46.864785] ? no_context+0x177/0x380
3535 08:37:08.255909 # [ 46.869195] ? exc_page_fault+0x53/0x170
3536 08:37:08.258902 # [ 46.873887] ? asm_exc_page_fault+0x1e/0x30
3537 08:37:08.265332 # [ 46.878876] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3538 08:37:08.268783 # [ 46.884155] ? lkdtm_EXCEPTION+0x5/0x20
3539 08:37:08.275346 # [ 46.888746] direct_entry.cold+0x2c/0x38
3540 08:37:08.278730 # [ 46.893445] full_proxy_write+0x56/0x80
3541 08:37:08.281783 # [ 46.898044] vfs_write+0xea/0x3b0
3542 08:37:08.288507 # [ 46.902059] ksys_write+0x68/0xf0
3543 08:37:08.291809 # [ 46.906070] do_syscall_64+0x33/0x40
3544 08:37:08.298327 # [ 46.910377] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3545 08:37:08.301518 # [ 46.916340] RIP: 0033:0x7f3fd3572473
3546 08:37:08.321687 # [ 46.920642] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3547 08:37:08.331400 # [ 46.942003] RSP: 002b:00007ffcffaa81e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3548 08:37:08.337974 # [ 46.950792] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3fd3572473
3549 08:37:08.348165 # [ 46.959089] RDX: 000000000000000a RSI: 00007f3fd3466000 RDI: 0000000000000001
3550 08:37:08.354637 # [ 46.967384] RBP: 00007f3fd3466000 R08: 00007f3fd3465010 R09: 0000000000000000
3551 08:37:08.364757 # [ 46.975682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3552 08:37:08.371725 # [ 46.983978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3553 08:37:08.410853 # [ 46.992284] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3554 08:37:08.417563 # [ 47.032537] CR2: 0000000000000000
3555 08:37:08.420810 # [ 47.042773] ---[ end trace f420f41c7bc8cebf ]---
3556 08:37:08.427297 # [ 47.048248] RIP: 0010:lkdtm_BUG+0x5/0x10
3557 08:37:08.447243 # [ 47.052935] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3558 08:37:08.454019 # [ 47.074299] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3559 08:37:08.460535 # [ 47.080453] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3560 08:37:08.470332 # [ 47.088751] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3561 08:37:08.477288 # [ 47.097050] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3562 08:37:08.487039 # [ 47.105347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3563 08:37:08.493577 # [ 47.113647] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3564 08:37:08.503774 # [ 47.121945] FS: 00007f3fd365c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3565 08:37:08.510457 # [ 47.131313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3566 08:37:08.516757 # [ 47.138048] CR2: 0000000000000000 CR3: 000000010319a000 CR4: 00000000003506e0
3567 08:37:08.526999 # [ 47.146348] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3568 08:37:08.536434 # [ 47.156589] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3569 08:37:08.539994 # [ 47.165274] INFO: lockdep is turned off.
3570 08:37:08.546527 # [ 47.169964] irq event stamp: 0
3571 08:37:08.553241 # [ 47.173682] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3572 08:37:08.563181 # [ 47.181006] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3573 08:37:08.570009 # [ 47.190471] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3574 08:37:08.579805 # [ 47.199938] softirqs last disabled at (0): [<0000000000000000>] 0x0
3575 08:37:08.586355 # [ 47.207263] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3576 08:37:08.592839 # [ 47.216144] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3577 08:37:08.596224 # [ 47.223076] Call Trace:
3578 08:37:08.599606 # [ 47.226115] dump_stack+0x77/0x9b
3579 08:37:08.606138 # [ 47.230128] ___might_sleep.cold+0xa6/0xb6
3580 08:37:08.609720 # [ 47.235020] exit_signals+0x1c/0x300
3581 08:37:08.612729 # [ 47.239326] do_exit+0xc2/0xab0
3582 08:37:08.616225 # [ 47.243144] ? ksys_write+0x68/0xf0
3583 08:37:08.622755 # [ 47.247354] make_task_dead+0x2f/0x30
3584 08:37:08.626004 # [ 47.251756] rewind_stack_and_make_dead+0x17/0x20
3585 08:37:08.632629 # [ 47.257314] RIP: 0033:0x7f3fd3572473
3586 08:37:08.652844 # [ 47.261616] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3587 08:37:08.662641 # [ 47.282977] RSP: 002b:00007ffcffaa81e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3588 08:37:08.669219 # [ 47.291754] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3fd3572473
3589 08:37:08.678909 # [ 47.300051] RDX: 000000000000000a RSI: 00007f3fd3466000 RDI: 0000000000000001
3590 08:37:08.685766 # [ 47.308347] RBP: 00007f3fd3466000 R08: 00007f3fd3465010 R09: 0000000000000000
3591 08:37:08.695852 # [ 47.316646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3592 08:37:08.702281 # [ 47.324941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3593 08:37:08.705706 # EXCEPTION: saw 'call trace:': ok
3594 08:37:08.708858 ok 5 selftests: lkdtm: EXCEPTION.sh
3595 08:37:08.712316 # selftests: lkdtm: LOOP.sh
3596 08:37:08.715823 # Skipping LOOP: Hangs the system
3597 08:37:08.718821 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3598 08:37:08.721686 # selftests: lkdtm: EXHAUST_STACK.sh
3599 08:37:08.728223 # Skipping EXHAUST_STACK: Corrupts memory on failure
3600 08:37:08.731600 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3601 08:37:08.734713 # selftests: lkdtm: CORRUPT_STACK.sh
3602 08:37:08.741400 # Skipping CORRUPT_STACK: Crashes entire system on success
3603 08:37:08.748606 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3604 08:37:08.751724 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3605 08:37:08.758519 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3606 08:37:08.764929 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3607 08:37:08.768406 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3608 08:37:08.876233 <6>[ 48.244529] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3609 08:37:08.882916 <6>[ 48.251122] lkdtm: attempting good list addition
3610 08:37:08.889341 <6>[ 48.256620] lkdtm: attempting corrupted list addition
3611 08:37:08.895704 <3>[ 48.262587] lkdtm: list_add() corruption not detected!
3612 08:37:08.945759 # [ 48.244529] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3613 08:37:08.952224 # [ 48.251122] lkdtm: attempting good list addition
3614 08:37:08.958997 # [ 48.256620] lkdtm: attempting corrupted list addition
3615 08:37:08.965514 # [ 48.262587] lkdtm: list_add() corruption not detected!
3616 08:37:08.972074 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3617 08:37:08.986463 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3618 08:37:09.001885 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3619 08:37:09.170699 <6>[ 48.535936] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3620 08:37:09.174203 <6>[ 48.542524] lkdtm: attempting good list removal
3621 08:37:09.180849 <6>[ 48.547928] lkdtm: attempting corrupted list removal
3622 08:37:09.186992 <3>[ 48.553863] lkdtm: list_del() corruption not detected!
3623 08:37:09.248728 # [ 48.535936] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3624 08:37:09.255603 # [ 48.542524] lkdtm: attempting good list removal
3625 08:37:09.262067 # [ 48.547928] lkdtm: attempting corrupted list removal
3626 08:37:09.268436 # [ 48.553863] lkdtm: list_del() corruption not detected!
3627 08:37:09.275198 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3628 08:37:09.287013 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3629 08:37:09.301850 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3630 08:37:09.463085 <6>[ 48.828069] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3631 08:37:09.469539 <6>[ 48.835429] lkdtm: attempting bad read from page below current stack
3632 08:37:09.479631 <0>[ 48.842889] BUG: stack guard page was hit at 00000000fc7ffe6a (stack is 0000000059197cd7..00000000820cf5a6)
3633 08:37:09.489314 <4>[ 48.854119] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3634 08:37:09.496524 <4>[ 48.861254] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3635 08:37:09.502517 <4>[ 48.870140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3636 08:37:09.509231 <4>[ 48.877084] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3637 08:37:09.532955 <4>[ 48.883927] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 aa 01 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa 01 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3638 08:37:09.539190 <4>[ 48.905289] RSP: 0018:ffffa900c176fe50 EFLAGS: 00010246
3639 08:37:09.545868 <4>[ 48.911446] RAX: 0000000000000038 RBX: ffffa900c176c000 RCX: 0000000000000000
3640 08:37:09.555665 <4>[ 48.919742] RDX: 0000000000000000 RSI: ffff99823bc9bf50 RDI: ffffffff8b01aa58
3641 08:37:09.562412 <4>[ 48.928041] RBP: ffffffff8b01a182 R08: 0000000000000000 R09: 0000000000000000
3642 08:37:09.572560 <4>[ 48.936337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3643 08:37:09.579185 <4>[ 48.944637] R13: ffffa900c176ff10 R14: ffffa900c176ff10 R15: ffff9981c28f3000
3644 08:37:09.588848 <4>[ 48.952936] FS: 00007fb5a6fde580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
3645 08:37:09.595699 <4>[ 48.962308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3646 08:37:09.605657 <4>[ 48.969047] CR2: ffffa900c176bfff CR3: 0000000103342000 CR4: 00000000003506e0
3647 08:37:09.606170 <4>[ 48.977346] Call Trace:
3648 08:37:09.608777 <4>[ 48.980383] <#DF>
3649 08:37:09.615383 <4>[ 48.982939] ? __die_body.cold+0x1a/0x1f
3650 08:37:09.618660 <4>[ 48.987636] ? die+0x2b/0x50
3651 08:37:09.622310 <4>[ 48.991160] ? handle_stack_overflow+0x3e/0x4d
3652 08:37:09.628814 <4>[ 48.996439] ? no_context+0x24d/0x380
3653 08:37:09.629338 <4>[ 49.000837] </#DF>
3654 08:37:09.671831 <4>[ 49.003483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3655 08:37:09.675254 <4>[ 49.043745] ---[ end trace f420f41c7bc8cec0 ]---
3656 08:37:09.681702 <4>[ 49.049223] RIP: 0010:lkdtm_BUG+0x5/0x10
3657 08:37:09.701323 <4>[ 49.053917] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3658 08:37:09.707999 <4>[ 49.075270] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3659 08:37:09.718396 <4>[ 49.081429] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3660 08:37:09.724956 <4>[ 49.089726] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3661 08:37:09.734942 <4>[ 49.098025] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3662 08:37:09.741441 <4>[ 49.106321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3663 08:37:09.750848 <4>[ 49.114619] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3664 08:37:09.757451 <4>[ 49.122917] FS: 00007fb5a6fde580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
3665 08:37:09.767246 <4>[ 49.132285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3666 08:37:09.773735 <4>[ 49.139023] CR2: ffffa900c176bfff CR3: 0000000103342000 CR4: 00000000003506e0
3667 08:37:09.783596 <3>[ 49.147324] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3668 08:37:09.793881 <3>[ 49.157573] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3669 08:37:09.797234 <4>[ 49.166262] INFO: lockdep is turned off.
3670 08:37:09.800508 <4>[ 49.170954] irq event stamp: 0
3671 08:37:09.810437 <4>[ 49.174674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3672 08:37:09.816998 <4>[ 49.181998] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3673 08:37:09.827027 <4>[ 49.191466] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3674 08:37:09.833554 <4>[ 49.200932] softirqs last disabled at (0): [<0000000000000000>] 0x0
3675 08:37:09.843954 <4>[ 49.208256] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3676 08:37:09.850046 <4>[ 49.217139] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3677 08:37:09.853211 <4>[ 49.224067] Call Trace:
3678 08:37:09.856946 <4>[ 49.227108] dump_stack+0x77/0x9b
3679 08:37:09.863340 <4>[ 49.231121] ___might_sleep.cold+0xa6/0xb6
3680 08:37:09.866466 <4>[ 49.236012] exit_signals+0x1c/0x300
3681 08:37:09.869987 <4>[ 49.240316] do_exit+0xc2/0xab0
3682 08:37:09.876957 <4>[ 49.244135] ? ksys_write+0x68/0xf0
3683 08:37:09.879792 <4>[ 49.248342] make_task_dead+0x2f/0x30
3684 08:37:09.886548 <4>[ 49.252743] rewind_stack_and_make_dead+0x17/0x20
3685 08:37:09.889528 <4>[ 49.258311] RIP: 0033:0x7fb5a6ef4473
3686 08:37:09.909592 <4>[ 49.262608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3687 08:37:09.919751 <4>[ 49.283968] RSP: 002b:00007ffcff8b0808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3688 08:37:09.929927 <4>[ 49.292754] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb5a6ef4473
3689 08:37:09.936052 <4>[ 49.301051] RDX: 0000000000000019 RSI: 00007fb5a6de8000 RDI: 0000000000000001
3690 08:37:09.946016 <4>[ 49.309348] RBP: 00007fb5a6de8000 R08: 00007fb5a6de7010 R09: 0000000000000000
3691 08:37:09.952776 <4>[ 49.317645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3692 08:37:09.962469 <4>[ 49.325943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3693 08:37:09.962958 # Segmentation fault
3694 08:37:10.015291 # [ 48.828069] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3695 08:37:10.021951 # [ 48.835429] lkdtm: attempting bad read from page below current stack
3696 08:37:10.032338 # [ 48.842889] BUG: stack guard page was hit at 00000000fc7ffe6a (stack is 0000000059197cd7..00000000820cf5a6)
3697 08:37:10.039017 # [ 48.854119] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3698 08:37:10.048464 # [ 48.861254] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3699 08:37:10.055042 # [ 48.870140] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3700 08:37:10.061999 # [ 48.877084] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3701 08:37:10.084919 # [ 48.883927] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 18 aa 01 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 3e de fb ff 48 c7 c7 58 aa 01 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 24 de fb ff 0f 1f 44
3702 08:37:10.088224 # [ 48.905289] RSP: 0018:ffffa900c176fe50 EFLAGS: 00010246
3703 08:37:10.098222 # [ 48.911446] RAX: 0000000000000038 RBX: ffffa900c176c000 RCX: 0000000000000000
3704 08:37:10.104588 # [ 48.919742] RDX: 0000000000000000 RSI: ffff99823bc9bf50 RDI: ffffffff8b01aa58
3705 08:37:10.114748 # [ 48.928041] RBP: ffffffff8b01a182 R08: 0000000000000000 R09: 0000000000000000
3706 08:37:10.121123 # [ 48.936337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3707 08:37:10.130897 # [ 48.944637] R13: ffffa900c176ff10 R14: ffffa900c176ff10 R15: ffff9981c28f3000
3708 08:37:10.140808 # [ 48.952936] FS: 00007fb5a6fde580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
3709 08:37:10.147406 # [ 48.962308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3710 08:37:10.154166 # [ 48.969047] CR2: ffffa900c176bfff CR3: 0000000103342000 CR4: 00000000003506e0
3711 08:37:10.157527 # [ 48.977346] Call Trace:
3712 08:37:10.160834 # [ 48.980383] <#DF>
3713 08:37:10.164088 # [ 48.982939] ? __die_body.cold+0x1a/0x1f
3714 08:37:10.167625 # [ 48.987636] ? die+0x2b/0x50
3715 08:37:10.173994 # [ 48.991160] ? handle_stack_overflow+0x3e/0x4d
3716 08:37:10.177284 # [ 48.996439] ? no_context+0x24d/0x380
3717 08:37:10.180684 # [ 49.000837] </#DF>
3718 08:37:10.220604 # [ 49.003483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3719 08:37:10.223678 # [ 49.043745] ---[ end trace f420f41c7bc8cec0 ]---
3720 08:37:10.230298 # [ 49.049223] RIP: 0010:lkdtm_BUG+0x5/0x10
3721 08:37:10.250186 # [ 49.053917] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3722 08:37:10.256793 # [ 49.075270] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3723 08:37:10.266671 # [ 49.081429] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3724 08:37:10.273421 # [<6>[ 49.633328] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3725 08:37:10.279972 <6>[ 49.646292] lkdtm: attempting bad read from page above current stack
3726 08:37:10.293219 <0>[ 49.653759] BUG: stack guard page was hit at 000000007a1ab4d9 (stack is 000000001f0208d3..00000000060a7116)
3727 08:37:10.299694 <4>[ 49.664991] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3728 08:37:10.312759 49.089726] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: f<4>[ 49.672126] CPU: 2 PID: 1010 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3729 08:37:10.319548 <4>[ 49.687327] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3730 08:37:10.322562 <fff4ffff8ab94030
3731 08:37:10.332478 # [ 49.098025] RBP: ffffffff8b07e9e8 R08: 00>[ 49.694271] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3732 08:37:10.355588 <4>[ 49.707351] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa 01 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 de fb ff 48 c7 c7 d0 aa 01 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3733 08:37:10.362363 <4>[ 49.728710] RSP: 0018:ffffa900c17dfe50 EFLAGS: 00010246
3734 08:37:10.369036 <4>[ 49.734868] RAX: 0000000000000038 RBX: ffffa900c17dc000 RCX: 0000000000000000
3735 08:37:10.379208 <4>[ 49.743163] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffffffff8b01aad0
3736 08:37:10.385714 <4>[ 49.751458] RBP: ffffffff8b01a19b R08: 0000000000000000 R09: 0000000000000000
3737 08:37:10.395179 <4>[ 49.759756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3738 08:37:10.402099 <4>[ 49.768057] R13: ffffa900c17dff10 R14: ffffa900c17dff10 R15: ffff9981c4d9c000
3739 08:37:10.411823 <4>[ 49.776358] FS: 00007f4efc01c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3740 08:37:10.418631 <4>[ 49.785722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3741 08:37:10.428493 <4>[ 49.792460] CR2: ffffa900c17e0000 CR3: 00000001027e6000 CR4: 00000000003506e0
3742 08:37:10.431876 <4>[ 49.800758] Call Trace:
3743 08:37:10.432393 <4>[ 49.803794] <#DF>
3744 08:37:10.438205 <4>[ 49.806350] ? __die_body.cold+0x1a/0x1f
3745 08:37:10.441660 <4>[ 49.811048] ? die+0x2b/0x50
3746 08:37:10.448657 <4>[ 49.814575] ? handle_stack_overflow+0x3e/0x4d
3747 08:37:10.451231 <4>[ 49.819855] ? no_context+0x24d/0x380
3748 08:37:10.454721 <4>[ 49.824252] </#DF>
3749 08:37:10.457985 <04000000000001 R09: 0000000000000001
3750 08:37:10.501189 # [ 49.106321] R10: 0000>[ 49.826896] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3751 08:37:10.504209 <4>[ 49.873300] ---[ end trace f420f41c7bc8cec1 ]---
3752 08:37:10.510708 <4>[ 49.878777] RIP: 0010:lkdtm_BUG+0x5/0x10
3753 08:37:10.531095 <4>[ 49.883472] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3754 08:37:10.537322 <4>[ 49.904829] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3755 08:37:10.547308 <4>[ 49.910984] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3756 08:37:10.553831 <4>[ 49.919278] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3757 08:37:10.563544 <4>[ 49.927574] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3758 08:37:10.570004 <4>[ 49.935871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3759 08:37:10.580171 <4>[ 49.944170] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3760 08:37:10.589863 <4>[ 49.952471] FS: 00007f4efc01c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3761 08:37:10.596646 <4>[ 49.961845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 08:37:10.603199 <4>[ 49.968573] CR2: ffffa900c17e0000 CR3: 00000001027e6000 CR4: 00000000003506e0
3763 08:37:10.609862 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3764 08:37:10.616640 # [ 49.114619] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3765 08:37:10.626930 # [ 49.122917] FS: 00007fb5a6fde580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
3766 08:37:10.633051 # [ 49.132285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3767 08:37:10.642699 # [ 49.139023] CR2: ffffa900c176bfff CR3: 0000000103342000 CR4: 00000000003506e0
3768 08:37:10.652576 # [ 49.147324] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3769 08:37:10.659260 # [ 49.157573] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3770 08:37:10.665869 # [ 49.166262] INFO: lockdep is turned off.
3771 08:37:10.669147 # [ 49.170954] irq event stamp: 0
3772 08:37:10.675650 # [ 49.174674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3773 08:37:10.685932 # [ 49.181998] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3774 08:37:10.696042 # [ 49.191466] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3775 08:37:10.702406 # [ 49.200932] softirqs last disabled at (0): [<0000000000000000>] 0x0
3776 08:37:10.708971 # [ 49.208256] CPU: 1 PID: 976 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3777 08:37:10.718654 # [ 49.217139] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3778 08:37:10.719074 # [ 49.224067] Call Trace:
3779 08:37:10.725511 # [ 49.227108] dump_stack+0x77/0x9b
3780 08:37:10.728520 # [ 49.231121] ___might_sleep.cold+0xa6/0xb6
3781 08:37:10.732046 # [ 49.236012] exit_signals+0x1c/0x300
3782 08:37:10.735140 # [ 49.240316] do_exit+0xc2/0xab0
3783 08:37:10.741813 # [ 49.244135] ? ksys_write+0x68/0xf0
3784 08:37:10.745226 # [ 49.248342] make_task_dead+0x2f/0x30
3785 08:37:10.751522 # [ 49.252743] rewind_stack_and_make_dead+0x17/0x20
3786 08:37:10.754831 # [ 49.258311] RIP: 0033:0x7fb5a6ef4473
3787 08:37:10.774784 # [ 49.262608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3788 08:37:10.785013 # [ 49.283968] RSP: 002b:00007ffcff8b0808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3789 08:37:10.791193 # [ 49.292754] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb5a6ef4473
3790 08:37:10.801426 # [ 49.301051] RDX: 0000000000000019 RSI: 00007fb5a6de8000 RDI: 0000000000000001
3791 08:37:10.807952 # [ 49.309348] RBP: 00007fb5a6de8000 R08: 00007fb5a6de7010 R09: 0000000000000000
3792 08:37:10.817636 # [ 49.317645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3793 08:37:10.824508 # [ 49.325943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3794 08:37:10.831229 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3795 08:37:10.834304 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3796 08:37:10.841275 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3797 08:37:10.844335 # Segmentation fault
3798 08:37:10.851055 # [ 49.633328] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3799 08:37:10.857546 # [ 49.646292] lkdtm: attempting bad read from page above current stack
3800 08:37:10.867506 # [ 49.653759] BUG: stack guard page was hit at 000000007a1ab4d9 (stack is 000000001f0208d3..00000000060a7116)
3801 08:37:10.873795 # [ 49.664991] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3802 08:37:10.883480 # [ 49.672126] CPU: 2 PID: 1010 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3803 08:37:10.890162 # [ 49.687327] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3804 08:37:10.896875 # [ 49.694271] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3805 08:37:10.917017 # [ 49.707351] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 aa 01 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0<6>[ 50.282493] lkdtm: Performing direct entry UNSET_SMEP
3806 08:37:10.920314 <6>[ 50.288726] lkdtm: trying to clear SMEP normally
3807 08:37:10.926500 <4>[ 50.294230] ------------[ cut here ]------------
3808 08:37:10.933633 <4>[ 50.299721] pinned CR4 bits changed: 0x100000!?
3809 08:37:10.943344 <4>[ 50.305140] WARNING: CPU: 0 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3810 08:37:10.989545 4 de fb ff 48 c7 c7 d0 aa 01 8b <8a> 83 00 40 00 00 88 44 24 07 <4>[ 50.315700] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3811 08:37:10.999451 <4>[ 50.362208] CPU: 0 PID: 1047 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3812 08:37:11.005738 <4>[ 50.371204] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3813 08:37:11.009332 <4>[ 50.378154] RIP: 0010:native_write_cr4+0x45/0x60
3814 08:37:11.032338 <4>[ 50.383638] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c f1 8a c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3815 08:37:11.039174 <4>[ 50.405021] RSP: 0018:ffffa900c185fe48 EFLAGS: 00010286
3816 08:37:11.045679 <4>[ 50.411189] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3817 08:37:11.056044 <4>[ 50.419506] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
3818 08:37:11.062101 <4>[ 50.427827] RBP: ffffffff8b01a1b5 R08: 0000000000000000 R09: 0000000000000000
3819 08:37:11.072137 <4>[ 50.436144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3820 08:37:11.078366 <4>[ 50.444462] R13: ffffa900c185ff10 R14: ffffa900c185ff10 R15: ffff9981c4878000
3821 08:37:11.088697 <4>[ 50.452784] FS: 00007efe43ae3580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3822 08:37:11.094881 <4>[ 50.462174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3823 08:37:11.105170 <4>[ 50.468933] CR2: 00007efe438ed000 CR3: 00000001026f0000 CR4: 00000000003506f0
3824 08:37:11.108420 <4>[ 50.477250] Call Trace:
3825 08:37:11.111539 <4>[ 50.480320] ? __warn+0x80/0x110
3826 08:37:11.114709 <4>[ 50.484255] ? native_write_cr4+0x45/0x60
3827 08:37:11.121186 <4>[ 50.489071] ? report_bug+0x9e/0xc0
3828 08:37:11.124550 <4>[ 50.493307] ? handle_bug+0x41/0x90
3829 08:37:11.127853 <4>[ 50.497536] ? exc_invalid_op+0x14/0x70
3830 08:37:11.135088 <4>[ 50.502155] ? asm_exc_invalid_op+0x12/0x20
3831 08:37:11.138146 <4>[ 50.507168] ? native_write_cr4+0x45/0x60
3832 08:37:11.144510 <4>[ 50.511981] ? native_write_cr4+0x45/0x60
3833 08:37:11.148323 <4>[ 50.516794] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3834 08:37:11.154613 <4>[ 50.521996] direct_entry.cold+0x2c/0x38
3835 08:37:11.157656 <4>[ 50.526716] full_proxy_write+0x56/0x80
3836 08:37:11.161305 <4>[ 50.531335] vfs_write+0xea/0x3b0
3837 08:37:11.167811 <4>[ 50.535373] ksys_write+0x68/0xf0
3838 08:37:11.170914 0f b6 74 24 07 5a 5b e9 e7 dd fb ff
3839 08:37:11.177401 # [ 49.728710] RSP: 0018:<4>[ 50.539407] do_syscall_64+0x33/0x40
3840 08:37:11.183922 <4>[ 50.549948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3841 08:37:11.186996 ffffa900c17dfe50 EFLAGS: 00010246
3842 08:37:11.193620 # [ 49.734868] RAX: 0000000<4>[ 50.555934] RIP: 0033:0x7efe439f9473
3843 08:37:11.197131 000000038 RBX: ffffa900c17dc000 RCX: 0000000000000000
3844 08:37:11.220868 # [ 49.<4>[ 50.566474] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3845 08:37:11.230486 <4>[ 50.594077] RSP: 002b:00007ffe87e5a408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3846 08:37:11.236692 <4>[ 50.602881] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe439f9473
3847 08:37:11.246678 <4>[ 50.611195] RDX: 000000000000000b RSI: 00007efe438ed000 RDI: 0000000000000001
3848 08:37:11.253623 <4>[ 50.619512] RBP: 00007efe438ed000 R08: 00007efe438ec010 R09: 0000000000000000
3849 08:37:11.263207 <4>[ 50.627865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3850 08:37:11.269848 <4>[ 50.636204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3851 08:37:11.276565 <4>[ 50.644535] irq event stamp: 0
3852 08:37:11.283073 <4>[ 50.648276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3853 08:37:11.292827 <4>[ 50.655621] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3854 08:37:11.303007 <4>[ 50.665100] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3855 08:37:11.309534 <4>[ 50.674588] softirqs last disabled at (0): [<0000000000000000>] 0x0
3856 08:37:11.312949 <4>[ 50.681930] ---[ end trace f420f41c7bc8cec2 ]---
3857 08:37:11.319411 <6>[ 50.687420] lkdtm: ok: SMEP did not get cleared
3858 08:37:11.326171 <6>[ 50.692811] lkdtm: trying to clear SMEP with call gadget
3859 08:37:11.332648 <6>[ 50.699080] lkdtm: ok: SMEP removal was reverted
3860 08:37:11.339182 743163] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffffffff8b01aad0
3861 08:37:11.345598 # [ 49.751458] RBP: ffffffff8b01a19b R08: 0000000000000000 R09: 0000000000000000
3862 08:37:11.355601 # [ 49.759756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3863 08:37:11.362349 # [ 49.768057] R13: ffffa900c17dff10 R14: ffffa900c17dff10 R15: ffff9981c4d9c000
3864 08:37:11.372252 # [ 49.776358] FS: 00007f4efc01c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3865 08:37:11.378964 # [ 49.785722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3866 08:37:11.388854 # [ 49.792460] CR2: ffffa900c17e0000 CR3: 00000001027e6000 CR4: 00000000003506e0
3867 08:37:11.389282 # [ 49.800758] Call Trace:
3868 08:37:11.392237 # [ 49.803794] <#DF>
3869 08:37:11.398889 # [ 49.806350] ? __die_body.cold+0x1a/0x1f
3870 08:37:11.402220 # [ 49.811048] ? die+0x2b/0x50
3871 08:37:11.405444 # [ 49.814575] ? handle_stack_overflow+0x3e/0x4d
3872 08:37:11.408540 # [ 49.819855] ? no_context+0x24d/0x380
3873 08:37:11.412289 # [ 49.824252] </#DF>
3874 08:37:11.451512 # [ 49.826896] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3875 08:37:11.458361 # [ 49.873300] ---[ end trace f420f41c7bc8cec1 ]---
3876 08:37:11.461675 # [ 49.878777] RIP: 0010:lkdtm_BUG+0x5/0x10
3877 08:37:11.484447 # [ 49.883472] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
3878 08:37:11.491368 # [ 49.904829] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
3879 08:37:11.497607 # [ 49.910984] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
3880 08:37:11.507841 # [ 49.919278] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
3881 08:37:11.514358 # [ 49.927574] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
3882 08:37:11.524188 # [ 49.935871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3883 08:37:11.530790 # [ 49.944170] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
3884 08:37:11.540772 # [ 49.952471] FS: 00007f4efc01c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
3885 08:37:11.547366 # [ 49.961845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3886 08:37:11.554069 # [ 49.968573] CR2: ffffa900c17e0000 CR3: 00000001027e6000 CR4: 00000000003506e0
3887 08:37:11.560584 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3888 08:37:11.563964 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3889 08:37:11.567545 # selftests: lkdtm: UNSET_SMEP.sh
3890 08:37:11.573555 # [ 50.282493] lkdtm: Performing direct entry UNSET_SMEP
3891 08:37:11.580379 # [ 50.288726] lkdtm: trying to clear SMEP normally
3892 08:37:11.583870 # [ 50.294230] ------------[ cut here ]------------
3893 08:37:11.590209 # [ 50.299721] pinned CR4 bits changed: 0x100000!?
3894 08:37:11.600508 # [ 50.305140] WARNING: CPU: 0 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3895 08:37:11.630242 # [ 50.315700] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_e<6>[ 50.996431] lkdtm: Performing direct entry DOUBLE_FAULT
3896 08:37:11.643293 c_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usb<3>[ 51.004055] lkdtm: XFAIL: this test is ia32-only
3897 08:37:11.652799 pd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3898 08:37:11.662955 # [ 50.362208] CPU: 0 PID: 1047 Comm: cat Tainted: G D W 5.10.209-cip44 #1
3899 08:37:11.669507 # [ 50.371204] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3900 08:37:11.672856 # [ 50.378154] RIP: 0010:native_write_cr4+0x45/0x60
3901 08:37:11.695862 # [ 50.383638] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f8 51 86 02 00 75 f2 48 c7 c7 70 7c f1 8a c6 05 e8 51 86 02 01 e8 75 95 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3902 08:37:11.702517 # [ 50.405021] RSP: 0018:ffffa900c185fe48 EFLAGS: 00010286
3903 08:37:11.709272 # [ 50.411189] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3904 08:37:11.715802 # [ 50.419506] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
3905 08:37:11.725834 # [ 50.427827] RBP: ffffffff8b01a1b5 R08: 0000000000000000 R09: 0000000000000000
3906 08:37:11.732531 # [ 50.436144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3907 08:37:11.742370 # [ 50.444462] R13: ffffa900c185ff10 R14: ffffa900c185ff10 R15: ffff9981c4878000
3908 08:37:11.752356 # [ 50.452784] FS: 00007efe43ae3580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
3909 08:37:11.758883 # [ 50.462174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3910 08:37:11.765522 # [ 50.468933] CR2: 00007efe438ed000 CR3: 00000001026f0000 CR4: 00000000003506f0
3911 08:37:11.768886 # [ 50.477250] Call Trace:
3912 08:37:11.772222 # [ 50.480320] ? __warn+0x80/0x110
3913 08:37:11.778678 # [ 50.484255] ? native_write_cr4+0x45/0x60
3914 08:37:11.782098 # [ 50.489071] ? report_bug+0x9e/0xc0
3915 08:37:11.785193 # [ 50.493307] ? handle_bug+0x41/0x90
3916 08:37:11.788538 # [ 50.497536] ? exc_invalid_op+0x14/0x70
3917 08:37:11.795230 # [ 50.502155] ? asm_exc_invalid_op+0x12/0x20
3918 08:37:11.798751 # [ 50.507168] ? native_write_cr4+0x45/0x60
3919 08:37:11.805338 # [ 50.511981] ? native_write_cr4+0x45/0x60
3920 08:37:11.808729 # [ 50.516794] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3921 08:37:11.815115 # [ 50.521996] direct_entry.cold+0x2c/0x38
3922 08:37:11.818514 # [ 50.526716] full_proxy_write+0x56/0x80
3923 08:37:11.822043 # [ 50.531335] vfs_write+0xea/0x3b0
3924 08:37:11.825037 # [ 50.535373] ksys_write+0x68/0xf0
3925 08:37:11.831718 # [ 50.539407] do_syscall_64+0x33/0x40
3926 08:37:11.835116 # [ 50.549948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3927 08:37:11.841676 # [ 50.555934] RIP: 0033:0x7efe439f9473
3928 08:37:11.861380 # [ 50.566474] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3929 08:37:11.871465 # [ 50.594077] RSP: 002b:00007ffe87e5a408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3930 08:37:11.878179 # [ 50.602881] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe439f9473
3931 08:37:11.888335 # [ 50.611195] RDX: 000000000000000b RSI: 00007efe438ed000 RDI: 0000000000000001
3932 08:37:11.894528 # [ 50.619512] RBP: 00007efe438ed000 R08: 00007efe438ec010 R09: 0000000000000000
3933 08:37:11.904468 # [ 50.627865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3934 08:37:11.911149 # [ 50.636204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3935 08:37:11.914689 # [ 50.644535] irq event stamp: 0
3936 08:37:11.921220 # [ 50.648276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3937 08:37:11.927920 # [ 50.6<6>[ 51.290639] lkdtm: Performing direct entry CORRUPT_PAC
3938 08:37:11.941406 55621] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_<3>[ 51.302651] lkdtm: XFAIL: this test is arm64-only
3939 08:37:11.943998 process+0x65c/0x20e0
3940 08:37:11.954312 # [ 50.665100] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
3941 08:37:11.960857 # [ 50.674588] softirqs last disabled at (0): [<0000000000000000>] 0x0
3942 08:37:11.964120 # [ 50.681930] ---[ end trace f420f41c7bc8cec2 ]---
3943 08:37:11.970690 # [ 50.687420] lkdtm: ok: SMEP did not get cleared
3944 08:37:11.977420 # [ 50.692811] lkdtm: trying to clear SMEP with call gadget
3945 08:37:11.980619 # [ 50.699080] lkdtm: ok: SMEP removal was reverted
3946 08:37:11.987492 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3947 08:37:11.990728 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3948 08:37:11.993831 # selftests: lkdtm: DOUBLE_FAULT.sh
3949 08:37:12.000501 # [ 50.996431] lkdtm: Performing direct entry DOUBLE_FAULT
3950 08:37:12.007538 # [ 51.004055] lkdtm: XFAIL: this test is ia32-only
3951 08:37:12.010644 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3952 08:37:12.013723 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3953 08:37:12.017090 # selftests: lkdtm: CORRUPT_PAC.sh
3954 08:37:12.024075 # [ 51.290639] lkdtm: Performing direct entry CORRUPT_PAC
3955 08:37:12.030643 # [ 51.302651] lkdtm: XFAIL: this test is arm64-only
3956 08:37:12.033472 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3957 08:37:12.042531 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3958 08:37:12.057966 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3959 08:37:12.226851 <6>[ 51.591590] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3960 08:37:12.233312 <3>[ 51.599166] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3961 08:37:12.291592 # [ 51.591590] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3962 08:37:12.297796 # [ 51.599166] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3963 08:37:12.316368 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3964 08:37:12.332918 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3965 08:37:12.348039 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3966 08:37:12.458958 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3967 08:37:12.465357 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3968 08:37:12.478984 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3969 08:37:12.592059 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3970 08:37:12.598575 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3971 08:37:12.613330 # selftests: lkdtm: READ_AFTER_FREE.sh
3972 08:37:12.784571 <6>[ 52.152569] lkdtm: Performing direct entry READ_AFTER_FREE
3973 08:37:12.790768 <6>[ 52.159078] lkdtm: Value in memory before free: 12345678
3974 08:37:12.797412 <6>[ 52.165355] lkdtm: Attempting bad read from freed memory
3975 08:37:12.803996 <6>[ 52.171635] lkdtm: Memory was not poisoned
3976 08:37:12.861211 # [ 52.152569] lkdtm: Performing direct entry READ_AFTER_FREE
3977 08:37:12.867674 # [ 52.159078] lkdtm: Value in memory before free: 12345678
3978 08:37:12.874238 # [ 52.165355] lkdtm: Attempting bad read from freed memory
3979 08:37:12.880879 # [ 52.171635] lkdtm: Memory was not poisoned
3980 08:37:12.887587 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3981 08:37:12.903027 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3982 08:37:12.918872 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3983 08:37:13.030758 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3984 08:37:13.037149 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3985 08:37:13.051229 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3986 08:37:13.226149 <6>[ 52.591296] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3987 08:37:13.233374 <6>[ 52.598387] lkdtm: Value in memory before free: 12345678
3988 08:37:13.235969 <6>[ 52.604677] lkdtm: Attempting to read from freed memory
3989 08:37:13.242764 <6>[ 52.610857] lkdtm: Buddy page was not poisoned
3990 08:37:13.299389 # [ 52.591296] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3991 08:37:13.302807 # [ 52.598387] lkdtm: Value in memory before free: 12345678
3992 08:37:13.309389 # [ 52.604677] lkdtm: Attempting to read from freed memory
3993 08:37:13.316059 # [ 52.610857] lkdtm: Buddy page was not poisoned
3994 08:37:13.319258 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3995 08:37:13.335857 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3996 08:37:13.349579 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3997 08:37:13.509448 <6>[ 52.877442] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3998 08:37:13.516023 <6>[ 52.884039] lkdtm: Attempting double slab free ...
3999 08:37:13.573411 # [ 52.877442] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4000 08:37:13.579642 # [ 52.884039] lkdtm: Attempting double slab free ...
4001 08:37:13.594528 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4002 08:37:13.608424 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4003 08:37:13.623056 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4004 08:37:13.785585 <6>[ 53.154120] lkdtm: Performing direct entry SLAB_FREE_CROSS
4005 08:37:13.792385 <6>[ 53.160618] lkdtm: Attempting cross-cache slab free ...
4006 08:37:13.846614 # [ 53.154120] lkdtm: Performing direct entry SLAB_FREE_CROSS
4007 08:37:13.853301 # [ 53.160618] lkdtm: Attempting cross-cache slab free ...
4008 08:37:13.872026 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4009 08:37:13.887567 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4010 08:37:13.904004 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4011 08:37:14.072649 <6>[ 53.440773] lkdtm: Performing direct entry SLAB_FREE_PAGE
4012 08:37:14.079235 <6>[ 53.447172] lkdtm: Attempting non-Slab slab free ...
4013 08:37:14.144742 # [ 53.440773] lkdtm: Performing direct entry SLAB_FREE_PAGE
4014 08:37:14.151212 # [ 53.447172] lkdtm: Attempting non-Slab slab free ...
4015 08:37:14.170367 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4016 08:37:14.183491 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4017 08:37:14.197830 # selftests: lkdtm: SOFTLOCKUP.sh
4018 08:37:14.307575 # Skipping SOFTLOCKUP: Hangs the system
4019 08:37:14.310315 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4020 08:37:14.327757 # selftests: lkdtm: HARDLOCKUP.sh
4021 08:37:14.439704 # Skipping HARDLOCKUP: Hangs the system
4022 08:37:14.443161 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4023 08:37:14.457534 # selftests: lkdtm: SPINLOCKUP.sh
4024 08:37:14.568993 # Skipping SPINLOCKUP: Hangs the system
4025 08:37:14.575773 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4026 08:37:14.585622 # selftests: lkdtm: HUNG_TASK.sh
4027 08:37:14.701391 # Skipping HUNG_TASK: Hangs the system
4028 08:37:14.704538 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4029 08:37:14.720852 # selftests: lkdtm: EXEC_DATA.sh
4030 08:37:14.877773 <6>[ 54.246067] lkdtm: Performing direct entry EXEC_DATA
4031 08:37:14.884242 <6>[ 54.251991] lkdtm: attempting ok execution at ffffffff8977c5f0
4032 08:37:14.891474 <6>[ 54.258895] lkdtm: attempting bad execution at ffffffff8ca25d40
4033 08:37:14.901140 <2>[ 54.265880] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4034 08:37:14.910827 <1>[ 54.274568] BUG: unable to handle page fault for address: ffffffff8ca25d40
4035 08:37:14.918291 <1>[ 54.282573] #PF: supervisor instruction fetch in kernel mode
4036 08:37:14.924106 <1>[ 54.289215] #PF: error_code(0x0011) - permissions violation
4037 08:37:14.930776 <6>[ 54.295758] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 800000014a8000e3
4038 08:37:14.933949 <4>[ 54.303873] Oops: 0011 [#5] SMP PTI
4039 08:37:14.944000 <4>[ 54.308083] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4040 08:37:14.950528 <4>[ 54.317062] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4041 08:37:14.957022 <4>[ 54.324003] RIP: 0010:data_area+0x0/0x40
4042 08:37:14.977111 <4>[ 54.328697] Code: ff ff 00 33 81 c0 81 99 ff ff 00 32 81 c0 81 99 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
4043 08:37:14.983466 <4>[ 54.350049] RSP: 0018:ffffa900c1fe7e48 EFLAGS: 00010246
4044 08:37:14.990449 <4>[ 54.356204] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4045 08:37:14.999937 <4>[ 54.364493] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
4046 08:37:15.006662 <4>[ 54.372787] RBP: ffffffff8ca25d40 R08: 0000000000000000 R09: 0000000000000000
4047 08:37:15.016713 <4>[ 54.381077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4048 08:37:15.023109 <4>[ 54.389368] R13: ffffa900c1fe7f10 R14: ffffa900c1fe7f10 R15: ffff9981c2ef2000
4049 08:37:15.033535 <4>[ 54.397667] FS: 00007fcf92826580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4050 08:37:15.039670 <4>[ 54.407039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4051 08:37:15.049341 <4>[ 54.413779] CR2: ffffffff8ca25d40 CR3: 0000000105854000 CR4: 00000000003506e0
4052 08:37:15.052877 <4>[ 54.422076] Call Trace:
4053 08:37:15.056473 <4>[ 54.425123] ? __die_body.cold+0x1a/0x1f
4054 08:37:15.062995 <4>[ 54.429822] ? no_context+0x177/0x380
4055 08:37:15.065935 <4>[ 54.434228] ? exc_page_fault+0xd7/0x170
4056 08:37:15.069277 <4>[ 54.438927] ? asm_exc_page_fault+0x1e/0x30
4057 08:37:15.076210 <4>[ 54.443927] ? execute_location+0x48/0x56
4058 08:37:15.078836 <4>[ 54.448714] ? direct_entry.cold+0x2c/0x38
4059 08:37:15.085472 <4>[ 54.453606] ? full_proxy_write+0x56/0x80
4060 08:37:15.089558 <4>[ 54.458392] ? vfs_write+0xea/0x3b0
4061 08:37:15.092352 <4>[ 54.462593] ? ksys_write+0x68/0xf0
4062 08:37:15.098748 <4>[ 54.466793] ? do_syscall_64+0x33/0x40
4063 08:37:15.105523 <4>[ 54.471286] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4064 08:37:15.145783 <4>[ 54.477440] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4065 08:37:15.148931 <4>[ 54.517691] CR2: ffffffff8ca25d40
4066 08:37:15.155534 <4>[ 54.521705] ---[ end trace f420f41c7bc8cec3 ]---
4067 08:37:15.158284 <4>[ 54.527183] RIP: 0010:lkdtm_BUG+0x5/0x10
4068 08:37:15.181658 <4>[ 54.531876] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4069 08:37:15.185122 <4>[ 54.553231] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4070 08:37:15.195365 <4>[ 54.559379] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4071 08:37:15.201639 <4>[ 54.567677] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4072 08:37:15.211660 <4>[ 54.575977] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4073 08:37:15.218461 <4>[ 54.584274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4074 08:37:15.228204 <4>[ 54.592570] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4075 08:37:15.238181 <4>[ 54.600870] FS: 00007fcf92826580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4076 08:37:15.244675 <4>[ 54.610229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4077 08:37:15.251463 <4>[ 54.616967] CR2: ffffffff8ca25d40 CR3: 0000000105854000 CR4: 00000000003506e0
4078 08:37:15.261226 <3>[ 54.625269] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4079 08:37:15.270933 <3>[ 54.635501] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
4080 08:37:15.274048 <4>[ 54.644280] INFO: lockdep is turned off.
4081 08:37:15.280966 <4>[ 54.648969] irq event stamp: 0
4082 08:37:15.287636 <4>[ 54.652690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4083 08:37:15.297411 <4>[ 54.660015] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4084 08:37:15.307297 <4>[ 54.669483] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4085 08:37:15.314041 <4>[ 54.678952] softirqs last disabled at (0): [<0000000000000000>] 0x0
4086 08:37:15.320539 <4>[ 54.686279] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4087 08:37:15.330358 <4>[ 54.695244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4088 08:37:15.330787 <4>[ 54.702159] Call Trace:
4089 08:37:15.337034 <4>[ 54.705198] dump_stack+0x77/0x9b
4090 08:37:15.340256 <4>[ 54.709207] ___might_sleep.cold+0xa6/0xb6
4091 08:37:15.343560 <4>[ 54.714093] exit_signals+0x1c/0x300
4092 08:37:15.350293 <4>[ 54.718396] do_exit+0xc2/0xab0
4093 08:37:15.353672 <4>[ 54.722212] ? ksys_write+0x68/0xf0
4094 08:37:15.357082 <4>[ 54.726412] make_task_dead+0x2f/0x30
4095 08:37:15.363763 <4>[ 54.730804] rewind_stack_and_make_dead+0x17/0x20
4096 08:37:15.366740 <4>[ 54.736363] RIP: 0033:0x7fcf9273c473
4097 08:37:15.390096 <4>[ 54.740662] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4098 08:37:15.396715 <4>[ 54.761990] RSP: 002b:00007ffd02dd2e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4099 08:37:15.406336 <4>[ 54.770765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf9273c473
4100 08:37:15.413320 <4>[ 54.779056] RDX: 000000000000000a RSI: 00007fcf92630000 RDI: 0000000000000001
4101 08:37:15.422921 <4>[ 54.787349] RBP: 00007fcf92630000 R08: 00007fcf9262f010 R09: 0000000000000000
4102 08:37:15.429667 <4>[ 54.795628] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4103 08:37:15.439348 <4>[ 54.803912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4104 08:37:15.439905 # Killed
4105 08:37:15.499879 # [ 54.246067] lkdtm: Performing direct entry EXEC_DATA
4106 08:37:15.506562 # [ 54.251991] lkdtm: attempting ok execution at ffffffff8977c5f0
4107 08:37:15.513239 # [ 54.258895] lkdtm: attempting bad execution at ffffffff8ca25d40
4108 08:37:15.523088 # [ 54.265880] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4109 08:37:15.530128 # [ 54.274568] BUG: unable to handle page fault for address: ffffffff8ca25d40
4110 08:37:15.536994 # [ 54.282573] #PF: supervisor instruction fetch in kernel mode
4111 08:37:15.543425 # [ 54.289215] #PF: error_code(0x0011) - permissions violation
4112 08:37:15.553093 # [ 54.295758] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 800000014a8000e3
4113 08:37:15.556598 # [ 54.303873] Oops: 0011 [#5] SMP PTI
4114 08:37:15.566156 # [ 54.308083] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4115 08:37:15.572919 # [ 54.317062] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4116 08:37:15.576034 # [ 54.324003] RIP: 0010:data_area+0x0/0x40
4117 08:37:15.595833 # [ 54.328697] Code: ff ff 00 33 81 c0 81 99 ff ff 00 32 81 c0 81 99 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
4118 08:37:15.602484 # [ 54.350049] RSP: 0018:ffffa900c1fe7e48 EFLAGS: 00010246
4119 08:37:15.612344 # [ 54.356204] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4120 08:37:15.619039 # [ 54.364493] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
4121 08:37:15.628831 # [ 54.372787] RBP: ffffffff8ca25d40 R08: 0000000000000000 R09: 0000000000000000
4122 08:37:15.635425 # [ 54.381077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4123 08:37:15.645513 # [ 54.389368] R13: ffffa900c1fe7f10 R14: ffffa900c1fe7f10 R15: ffff9981c2ef2000
4124 08:37:15.652088 # [ 54.397667] FS: 00007fcf92826580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4125 08:37:15.658534 # [ 54.407039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4126 08:37:15.668688 # [ 54.413779] CR2: ffffffff8ca25d40 CR3: 0000000105854000 CR4: 00000000003506e0
4127 08:37:15.672234 # [ 54.422076] Call Trace:
4128 08:37:15.675431 # [ 54.425123] ? __die_body.cold+0x1a/0x1f
4129 08:37:15.678511 # [ 54.429822] ? no_context+0x177/0x380
4130 08:37:15.685021 # [ 54.434228] ? exc_page_fault+0xd7/0x170
4131 08:37:15.688504 # [ 54.438927] ? asm_exc_page_fault+0x1e/0x30
4132 08:37:15.694850 # [ 54.443927] ? execute_location+0x48/0x56
4133 08:37:15.698467 # [ 54.448714] ? direct_entry.cold+0x2c/0x38
4134 08:37:15.705111 # [ 54.453606] ? full_proxy_write+0x56/0x80
4135 08:37:15.708413 # [ 54.458392] ? vfs_write+0xea/0x3b0
4136 08:37:15.711311 # [ 54.462593] ? ksys_write+0x68/0xf0
4137 08:37:15.714813 # [ 54.466793] ? do_syscall_64+0x33/0x40
4138 08:37:15.721581 # [ 54.471286] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4139 08:37:15.761585 # [ 54.477440] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4140 08:37:15.764401 # [ 54.517691] CR2: ffffffff8ca25d40
4141 08:37:15.774458 # [ 54.<6>[ 55.137726] lkdtm: Performing direct entry EXEC_STACK
4142 08:37:15.781408 <6>[ 55.146313] lkdtm: attempting ok execution at ffffffff8977c5f0
4143 08:37:15.787728 <6>[ 55.153194] lkdtm: attempting bad execution at ffffa900c2077e18
4144 08:37:15.791065 521705] ---[ end trace f420f41c7bc8cec3 ]---
4145 08:37:15.800796 # [ 54.527183] R<2>[ 55.160159] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4146 08:37:15.810863 <1>[ 55.175030] BUG: unable to handle page fault for address: ffffa900c2077e18
4147 08:37:15.817628 <1>[ 55.183031] #PF: supervisor instruction fetch in kernel mode
4148 08:37:15.820753 IP: 0010:lkdtm_BUG+0x5/0x10
4149 08:37:15.830513 # [ 54.531876] Code: 89 ff e8 5e <1>[ 55.189662] #PF: error_code(0x0011) - permissions violation
4150 08:37:15.837132 <6>[ 55.202430] PGD 100000067 P4D 100000067 PUD 100245067 PMD 106355067 PTE 800000010608d063
4151 08:37:15.850445 d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 55.211806] Oops: 0011 [#6] SMP PTI
4152 08:37:15.863616 <4c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f>[ 55.222233] CPU: 0 PID: 1607 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4153 08:37:15.870091 <4>[ 55.237346] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4154 08:37:15.876559 <4>[ 55.244277] RIP: 0010:0xffffa900c2077e18
4155 08:37:15.896690 <4>[ 55.248970] Code: 00 00 18 7e 07 c2 00 a9 ff ff df 36 e4 89 ff ff ff ff 20 00 00 00 00 00 00 00 de a2 01 8b ff ff ff ff 0b 38 e4 89 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
4156 08:37:15.903407 <4>[ 55.270306] RSP: 0018:ffffa900c2077df8 EFLAGS: 00010246
4157 08:37:15.909753 <4>[ 55.276453] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4158 08:37:15.919448 <4>[ 55.284738] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4159 08:37:15.929590 <4>[ 55.293031] RBP: ffffa900c2077e18 R08: 0000000000000000 R09: 0000000000000000
4160 08:37:15.936827 <4>[ 55.301325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4161 08:37:15.946237 <4>[ 55.309613] R13: ffffa900c2077f10 R14: ffffa900c2077f10 R15: ffff9981c4874000
4162 08:37:15.953264 <4>[ 55.317908] FS: 00007f139d523580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4163 08:37:15.959873 <4>[ 55.327263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4164 08:37:15.969813 <4>[ 55.333997] CR2: ffffa900c2077e18 CR3: 00000001034da000 CR4: 00000000003506f0
4165 08:37:15.973263 <4>[ 55.342289] Call Trace:
4166 08:37:15.976358 <4>[ 55.345340] ? __die_body.cold+0x1a/0x1f
4167 08:37:15.982780 <4>[ 55.350035] ? no_context+0x177/0x380
4168 08:37:15.986162 <4>[ 55.354442] ? exc_page_fault+0xd7/0x170
4169 08:37:15.989272 <4>[ 55.359141] ? asm_exc_page_fault+0x1e/0x30
4170 08:37:15.996256 <4>[ 55.364135] ? execute_location+0x48/0x56
4171 08:37:15.999404 <4>[ 55.368913] ? lkdtm_EXEC_STACK+0x26/0x44
4172 08:37:16.005982 <4>[ 55.373707] ? direct_entry.cold+0x2c/0x38
4173 08:37:16.009274 <4>[ 55.378595] ? full_proxy_write+0x56/0x80
4174 08:37:16.015725 <4>[ 55.383388] ? vfs_write+0xea/0x3b0
4175 08:37:16.019245 <4>[ 55.387592] ? ksys_write+0x68/0xf0
4176 08:37:16.022136 <4>[ 55.391799] ? do_syscall_64+0x33/0x40
4177 08:37:16.028895 <4>[ 55.396291] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4178 08:37:16.035954 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4179 08:37:16.075282 # [ 54.<4>[ 55.402454] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4180 08:37:16.078248 <4>[ 55.448863] CR2: ffffa900c2077e18
4181 08:37:16.084890 <4>[ 55.452867] ---[ end trace f420f41c7bc8cec4 ]---
4182 08:37:16.088059 <4>[ 55.458341] RIP: 0010:lkdtm_BUG+0x5/0x10
4183 08:37:16.111340 <4>[ 55.463031] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4184 08:37:16.118088 <4>[ 55.484363] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4185 08:37:16.120994 553231] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4186 08:37:16.131244 # [ 54.55<4>[ 55.490519] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4187 08:37:16.141076 <4>[ 55.505047] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4188 08:37:16.147624 <4>[ 55.513325] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4189 08:37:16.157471 <4>[ 55.521616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4190 08:37:16.164090 <4>[ 55.529907] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4191 08:37:16.174008 <4>[ 55.538206] FS: 00007f139d523580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4192 08:37:16.180584 <4>[ 55.547568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4193 08:37:16.187364 <4>[ 55.554303] CR2: ffffa900c2077e18 CR3: 00000001034da000 CR4: 00000000003506f0
4194 08:37:16.197250 9379] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4195 08:37:16.204074 # [ 54.567677] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4196 08:37:16.213871 # [ 54.575977] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4197 08:37:16.220478 # [ 54.584274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4198 08:37:16.230183 # [ 54.592570] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4199 08:37:16.236848 # [ 54.600870] FS: 00007fcf92826580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4200 08:37:16.243608 # [ 54.610229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4201 08:37:16.253354 # [ 54.616967] CR2: ffffffff8ca25d40 CR3: 0000000105854000 CR4: 00000000003506e0
4202 08:37:16.263407 # [ 54.625269] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4203 08:37:16.273507 # [ 54.635501] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
4204 08:37:16.276833 # [ 54.644280] INFO: lockdep is turned off.
4205 08:37:16.279938 # [ 54.648969] irq event stamp: 0
4206 08:37:16.286490 # [ 54.652690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4207 08:37:16.296555 # [ 54.660015] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4208 08:37:16.306356 # [ 54.669483] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4209 08:37:16.313290 # [ 54.678952] softirqs last disabled at (0): [<0000000000000000>] 0x0
4210 08:37:16.322998 # [ 54.686279] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4211 08:37:16.329798 # [ 54.695244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4212 08:37:16.332840 # [ 54.702159] Call Trace:
4213 08:37:16.336511 # [ 54.705198] dump_stack+0x77/0x9b
4214 08:37:16.339664 # [ 54.709207] ___might_sleep.cold+0xa6/0xb6
4215 08:37:16.342959 # [ 54.714093] exit_signals+0x1c/0x300
4216 08:37:16.349741 # [ 54.718396] do_exit+0xc2/0xab0
4217 08:37:16.352777 # [ 54.722212] ? ksys_write+0x68/0xf0
4218 08:37:16.356033 # [ 54.726412] make_task_dead+0x2f/0x30
4219 08:37:16.362608 # [ 54.730804] rewind_stack_and_make_dead+0x17/0x20
4220 08:37:16.365946 # [ 54.736363] RIP: 0033:0x7fcf9273c473
4221 08:37:16.385793 # [ 54.740662] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4222 08:37:16.395633 # [ 54.761990] RSP: 002b:00007ffd02dd2e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4223 08:37:16.405869 # [ 54.770765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf9273c473
4224 08:37:16.412356 # [ 54.779056] RDX: 000000000000000a RSI: 00007fcf92630000 RDI: 0000000000000001
4225 08:37:16.422461 # [ 54.787349] RBP: 00007fcf92630000 R08: 00007fcf9262f010 R09: 0000000000000000
4226 08:37:16.429086 # [ 54.795628] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4227 08:37:16.435868 # [ 54.803912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4228 08:37:16.442225 # EXEC_DATA: saw 'call trace:': ok
4229 08:37:16.445574 ok 30 selftests: lkdtm: EXEC_DATA.sh
4230 08:37:16.448878 # selftests: lkdtm: EXEC_STACK.sh
4231 08:37:16.448983 # Killed
4232 08:37:16.455321 # [ 55.137726] lkdtm: Performing direct entry EXEC_STACK
4233 08:37:16.462246 # [ 55.146313] lkdtm: attempting ok execution at ffffffff8977c5f0
4234 08:37:16.468952 # [ 55.153194] lkdtm<6>[ 55.833294] lkdtm: Performing direct entry EXEC_KMALLOC
4235 08:37:16.475291 <6>[ 55.843312] lkdtm: attempting ok execution at ffffffff8977c5f0
4236 08:37:16.481827 <6>[ 55.850181] lkdtm: attempting bad execution at ffff9981c3376640
4237 08:37:16.488497 : attempting bad execution at ffffa900c2077e18
4238 08:37:16.498425 # [ 55.160159]<2>[ 55.857159] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4239 08:37:16.505199 <1>[ 55.872053] BUG: unable to handle page fault for address: ffff9981c3376640
4240 08:37:16.518344 kernel tried to execute NX-protected page - exploit attempt? (u<1>[ 55.880062] #PF: supervisor instruction fetch in kernel mode
4241 08:37:16.525116 <1>[ 55.892934] #PF: error_code(0x0011) - permissions violation
4242 08:37:16.535006 <6>[ 55.899481] PGD 14aa01067 P4D 14aa01067 PUD 10087d063 PMD 105b6e063 PTE 8000000103376063
4243 08:37:16.538059 <4>[ 55.908861] Oops: 0011 [#7] SMP PTI
4244 08:37:16.548063 <4>[ 55.913069] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4245 08:37:16.554585 <4>[ 55.922049] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4246 08:37:16.561068 <4>[ 55.928989] RIP: 0010:0xffff9981c3376640
4247 08:37:16.581250 <4>[ 55.933684] Code: ad de c0 96 6f c2 81 99 ff ff c0 61 37 c3 81 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb f2 cf 88 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
4248 08:37:16.587658 <4>[ 55.955044] RSP: 0018:ffffa900c212fe38 EFLAGS: 00010246
4249 08:37:16.594268 <4>[ 55.961203] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4250 08:37:16.603965 <4>[ 55.969499] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
4251 08:37:16.610734 <4>[ 55.977799] RBP: ffff9981c3376640 R08: 0000000000000000 R09: 0000000000000000
4252 08:37:16.620609 <4>[ 55.986097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4253 08:37:16.627403 <4>[ 55.994394] R13: ffffa900c212ff10 R14: ffffa900c212ff10 R15: ffff9981c30f5000
4254 08:37:16.637293 <4>[ 56.002695] FS: 00007f718aa2c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4255 08:37:16.643962 <4>[ 56.012068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4256 08:37:16.653899 <4>[ 56.018803] CR2: ffff9981c3376640 CR3: 00000001030ea000 CR4: 00000000003506e0
4257 08:37:16.657015 <4>[ 56.027099] Call Trace:
4258 08:37:16.660373 <4>[ 56.030148] ? __die_body.cold+0x1a/0x1f
4259 08:37:16.667442 <4>[ 56.034841] ? no_context+0x177/0x380
4260 08:37:16.670465 <4>[ 56.039249] ? exc_page_fault+0xd7/0x170
4261 08:37:16.673774 <4>[ 56.043946] ? asm_exc_page_fault+0x1e/0x30
4262 08:37:16.680420 <4>[ 56.048933] ? execute_location+0x48/0x56
4263 08:37:16.683605 <4>[ 56.053717] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4264 08:37:16.690343 <4>[ 56.058700] ? direct_entry.cold+0x2c/0x38
4265 08:37:16.693645 <4>[ 56.063594] ? full_proxy_write+0x56/0x80
4266 08:37:16.700075 <4>[ 56.068388] ? vfs_write+0xea/0x3b0
4267 08:37:16.703442 <4>[ 56.072593] ? ksys_write+0x68/0xf0
4268 08:37:16.706617 <4>[ 56.076796] ? do_syscall_64+0x33/0x40
4269 08:37:16.713321 <4>[ 56.081290] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4270 08:37:16.713436 id: 0)
4271 08:37:16.759586 # [ 55.175030] BUG: unable to handle page fault for ad<4>[ 56.087451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4272 08:37:16.762794 <4>[ 56.133873] CR2: ffff9981c3376640
4273 08:37:16.769665 <4>[ 56.137884] ---[ end trace f420f41c7bc8cec5 ]---
4274 08:37:16.772628 <4>[ 56.143358] RIP: 0010:lkdtm_BUG+0x5/0x10
4275 08:37:16.795857 <4>[ 56.148056] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4276 08:37:16.802629 <4>[ 56.169409] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4277 08:37:16.809267 <4>[ 56.175563] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4278 08:37:16.819210 <4>[ 56.183858] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4279 08:37:16.825764 <4>[ 56.192146] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4280 08:37:16.835535 <4>[ 56.200442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4281 08:37:16.842501 <4>[ 56.208737] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4282 08:37:16.852073 <4>[ 56.217035] FS: 00007f718aa2c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4283 08:37:16.858668 <4>[ 56.226406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4284 08:37:16.868771 <4>[ 56.233143] CR2: ffff9981c3376640 CR3: 00000001030ea000 CR4: 00000000003506e0
4285 08:37:16.878624 <3>[ 56.241439] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4286 08:37:16.885141 <3>[ 56.251684] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4287 08:37:16.891846 <4>[ 56.260465] INFO: lockdep is turned off.
4288 08:37:16.895072 <4>[ 56.265154] irq event stamp: 0
4289 08:37:16.901726 <4>[ 56.268872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4290 08:37:16.911605 <4>[ 56.276198] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4291 08:37:16.921428 <4>[ 56.285670] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4292 08:37:16.928186 <4>[ 56.295137] softirqs last disabled at (0): [<0000000000000000>] 0x0
4293 08:37:16.938298 <4>[ 56.302461] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4294 08:37:16.944827 <4>[ 56.311442] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4295 08:37:16.948182 <4>[ 56.318375] Call Trace:
4296 08:37:16.951763 <4>[ 56.321419] dump_stack+0x77/0x9b
4297 08:37:16.958250 <4>[ 56.325433] ___might_sleep.cold+0xa6/0xb6
4298 08:37:16.961214 <4>[ 56.330328] exit_signals+0x1c/0x300
4299 08:37:16.964652 <4>[ 56.334632] do_exit+0xc2/0xab0
4300 08:37:16.967758 <4>[ 56.338450] ? ksys_write+0x68/0xf0
4301 08:37:16.974511 <4>[ 56.342660] make_task_dead+0x2f/0x30
4302 08:37:16.977913 <4>[ 56.347062] rewind_stack_and_make_dead+0x17/0x20
4303 08:37:16.984567 <4>[ 56.352632] RIP: 0033:0x7f718a942473
4304 08:37:17.004354 <4>[ 56.356934] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4305 08:37:17.014072 <4>[ 56.378288] RSP: 002b:00007ffd373bcfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4306 08:37:17.020965 <4>[ 56.387079] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f718a942473
4307 08:37:17.030702 <4>[ 56.395377] RDX: 000000000000000d RSI: 00007f718a836000 RDI: 0000000000000001
4308 08:37:17.037426 <4>[ 56.403668] RBP: 00007f718a836000 R08: 00007f718a835010 R09: 0000000000000000
4309 08:37:17.047294 <4>[ 56.411960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4310 08:37:17.053725 <4>[ 56.420260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4311 08:37:17.057380 dress: ffffa900c2077e18
4312 08:37:17.063778 # [ 55.183031] #PF: supervisor instruction fetch in kernel mode
4313 08:37:17.070675 # [ 55.189662] #PF: error_code(0x0011) - permissions violation
4314 08:37:17.080527 # [ 55.202430] PGD 100000067 P4D 100000067 PUD 100245067 PMD 106355067 PTE 800000010608d063
4315 08:37:17.083703 # [ 55.211806] Oops: 0011 [#6] SMP PTI
4316 08:37:17.093759 # [ 55.222233] CPU: 0 PID: 1607 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4317 08:37:17.100423 # [ 55.237346] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4318 08:37:17.103479 # [ 55.244277] RIP: 0010:0xffffa900c2077e18
4319 08:37:17.126695 # [ 55.248970] Code: 00 00 18 7e 07 c2 00 a9 ff ff df 36 e4 89 ff ff ff ff 20 00 00 00 00 00 00 00 de a2 01 8b ff ff ff ff 0b 38 e4 89 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
4320 08:37:17.129999 # [ 55.270306] RSP: 0018:ffffa900c2077df8 EFLAGS: 00010246
4321 08:37:17.140042 # [ 55.276453] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4322 08:37:17.146862 # [ 55.284738] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4323 08:37:17.156357 # [ 55.293031] RBP: ffffa900c2077e18 R08: 0000000000000000 R09: 0000000000000000
4324 08:37:17.163096 # [ 55.301325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4325 08:37:17.172892 # [ 55.309613] R13: ffffa900c2077f10 R14: ffffa900c2077f10 R15: ffff9981c4874000
4326 08:37:17.183072 # [ 55.317908] FS: 00007f139d523580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4327 08:37:17.189422 # [ 55.327263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4328 08:37:17.196361 # [ 55.333997] CR2: ffffa900c2077e18 CR3: 00000001034da000 CR4: 00000000003506f0
4329 08:37:17.199488 # [ 55.342289] Call Trace:
4330 08:37:17.202776 # [ 55.345340] ? __die_body.cold+0x1a/0x1f
4331 08:37:17.209421 # [ 55.350035] ? no_context+0x177/0x380
4332 08:37:17.212671 # [ 55.354442] ? exc_page_fault+0xd7/0x170
4333 08:37:17.216038 # [ 55.359141] ? asm_exc_page_fault+0x1e/0x30
4334 08:37:17.222567 # [ 55.364135] ? execute_location+0x48/0x56
4335 08:37:17.225848 # [ 55.368913] ? lkdtm_EXEC_STACK+0x26/0x44
4336 08:37:17.232744 # [ 55.373707] ? direct_entry.cold+0x2c/0x38
4337 08:37:17.236093 # [ 55.378595] ? full_proxy_write+0x56/0x80
4338 08:37:17.239076 # [ 55.383388] ? vfs_write+0xea/0x3b0
4339 08:37:17.245979 # [ 55.387592] ? ksys_write+0x68/0xf0
4340 08:37:17.249110 # [ 55.391799] ? do_syscall_64+0x33/0x40
4341 08:37:17.255617 # [ 55.396291] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4342 08:37:17.295384 # [ 55.402454] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4343 08:37:17.298846 # [ 55.448863] CR2: ffffa900c2077e18
4344 08:37:17.305173 # [ 55.452867] ---[ end trace f420f41c7bc8cec4 ]---
4345 08:37:17.308541 # [ 55.458341] RIP: 0010:lkdtm_BUG+0x5/0x10
4346 08:37:17.331664 # [ 55.463031] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4347 08:37:17.335164 # [ 55.484363] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4348 08:37:17.344980 # [ 55.490519] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4349 08:37:17.351340 # [ 55.505047] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4350 08:37:17.361342 # [ 55.513325] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4351 08:37:17.367889 <6>[ 56.731386] lkdtm: Performing direct entry EXEC_VMALLOC
4352 08:37:17.374837 <6>[ 56.740512] lkdtm: attempting ok execution at ffffffff8977c5f0
4353 08:37:17.374963
4354 08:37:17.387832 # [ 55.521616] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<6>[ 56.747388] lkdtm: attempting bad execution at ffffa900c01d7000
4355 08:37:17.387984 2: 0000000000000004
4356 08:37:17.401123 # [ 55.529907] R13: ffffa900c122ff10 R14:<2>[ 56.760553] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4357 08:37:17.411064 <1>[ 56.775472] BUG: unable to handle page fault for address: ffffa900c01d7000
4358 08:37:17.417840 <1>[ 56.783478] #PF: supervisor instruction fetch in kernel mode
4359 08:37:17.424451 <1>[ 56.790116] #PF: error_code(0x0011) - permissions violation
4360 08:37:17.430883 <6>[ 56.796661] PGD 100000067 P4D 100000067 PUD 100245067 PMD 100248067 PTE 80000001063cd063
4361 08:37:17.437492 <4>[ 56.806048] Oops: 0011 [#8] SMP PTI
4362 08:37:17.440825 ffffa900c122ff10 R15: ffff9981c3436000
4363 08:37:17.450919 # [ 55.538206] FS: 0<4>[ 56.810251] CPU: 2 PID: 1681 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4364 08:37:17.457293 <4>[ 56.825456] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4365 08:37:17.464319 <4>[ 56.832391] RIP: 0010:0xffffa900c01d7000
4366 08:37:17.470650 <4>[ 56.837091] Code: Unable to access opcode bytes at RIP 0xffffa900c01d6fd6.
4367 08:37:17.477456 <4>[ 56.845093] RSP: 0018:ffffa900c2187e38 EFLAGS: 00010246
4368 08:37:17.487210 <4>[ 56.851246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4369 08:37:17.494067 <4>[ 56.859537] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
4370 08:37:17.504019 <4>[ 56.867828] RBP: ffffa900c01d7000 R08: 0000000000000000 R09: 0000000000000000
4371 08:37:17.510450 <4>[ 56.876121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4372 08:37:17.520220 <4>[ 56.884419] R13: ffffa900c2187f10 R14: ffffa900c2187f10 R15: ffff9981c63cd000
4373 08:37:17.526946 <4>[ 56.892714] FS: 00007fa6d3fdd580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4374 08:37:17.533422 <4>[ 56.902084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4375 08:37:17.543627 <4>[ 56.908821] CR2: ffffa900c01d6fd6 CR3: 000000010376c000 CR4: 00000000003506e0
4376 08:37:17.546824 <4>[ 56.917113] Call Trace:
4377 08:37:17.550155 <4>[ 56.920161] ? __die_body.cold+0x1a/0x1f
4378 08:37:17.556806 <4>[ 56.924856] ? no_context+0x177/0x380
4379 08:37:17.559802 <4>[ 56.929262] ? exc_page_fault+0xd7/0x170
4380 08:37:17.566587 <4>[ 56.933959] ? asm_exc_page_fault+0x1e/0x30
4381 08:37:17.569954 <4>[ 56.938955] ? execute_location+0x48/0x56
4382 08:37:17.576463 <4>[ 56.943749] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4383 08:37:17.579713 <4>[ 56.948735] ? direct_entry.cold+0x2c/0x38
4384 08:37:17.586315 <4>[ 56.953618] ? full_proxy_write+0x56/0x80
4385 08:37:17.589663 <4>[ 56.958413] ? vfs_write+0xea/0x3b0
4386 08:37:17.592823 <4>[ 56.962622] ? ksys_write+0x68/0xf0
4387 08:37:17.596201 <4>[ 56.966828] ? do_syscall_64+0x33/0x40
4388 08:37:17.603133 <4>[ 56.971328] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4389 08:37:17.649166 0007f139d523580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000<4>[ 56.977490] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4390 08:37:17.655950 <4>[ 57.023964] CR2: ffffa900c01d7000
4391 08:37:17.659284 <4>[ 57.027976] ---[ end trace f420f41c7bc8cec6 ]---
4392 08:37:17.665736 <4>[ 57.033451] RIP: 0010:lkdtm_BUG+0x5/0x10
4393 08:37:17.665819 000000
4394 08:37:17.692141 # [ 55.547568] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 57.038138] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4395 08:37:17.698898 <4>[ 57.065728] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4396 08:37:17.705436 <4>[ 57.071885] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4397 08:37:17.715240 <4>[ 57.080181] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4398 08:37:17.721948 <4>[ 57.088476] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4399 08:37:17.731888 <4>[ 57.096773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4400 08:37:17.738513 <4>[ 57.105071] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4401 08:37:17.748283 <4>[ 57.113370] FS: 00007fa6d3fdd580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4402 08:37:17.754871 <4>[ 57.122740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4403 08:37:17.764886 <4>[ 57.129479] CR2: ffffa900c01d6fd6 CR3: 000000010376c000 CR4: 00000000003506e0
4404 08:37:17.764988 0080050033
4405 08:37:17.774732 # [ 55.554303] CR2: ffffa900c2077e18 CR3: 00000001034da000 CR4: 00000000003506f0
4406 08:37:17.778073 # EXEC_STACK: saw 'call trace:': ok
4407 08:37:17.781668 ok 31 selftests: lkdtm: EXEC_STACK.sh
4408 08:37:17.784624 # selftests: lkdtm: EXEC_KMALLOC.sh
4409 08:37:17.784744 # Killed
4410 08:37:17.791511 # [ 55.833294] lkdtm: Performing direct entry EXEC_KMALLOC
4411 08:37:17.797975 # [ 55.843312] lkdtm: attempting ok execution at ffffffff8977c5f0
4412 08:37:17.804619 # [ 55.850181] lkdtm: attempting bad execution at ffff9981c3376640
4413 08:37:17.814726 # [ 55.857159] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4414 08:37:17.821168 # [ 55.872053] BUG: unable to handle page fault for address: ffff9981c3376640
4415 08:37:17.828024 # [ 55.880062] #PF: supervisor instruction fetch in kernel mode
4416 08:37:17.834378 # [ 55.892934] #PF: error_code(0x0011) - permissions violation
4417 08:37:17.844652 # [ 55.899481] PGD 14aa01067 P4D 14aa01067 PUD 10087d063 PMD 105b6e063 PTE 8000000103376063
4418 08:37:17.847851 # [ 55.908861] Oops: 0011 [#7] SMP PTI
4419 08:37:17.857790 # [ 55.913069] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4420 08:37:17.864424 # [ 55.922049] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4421 08:37:17.867816 # [ 55.928989] RIP: 0010:0xffff9981c3376640
4422 08:37:17.890820 # [ 55.933684] Code: ad de c0 96 6f c2 81 99 ff ff c0 61 37 c3 81 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb f2 cf 88 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
4423 08:37:17.894169 # [ 55.955044] RSP: 0018:ffffa900c212fe38 EFLAGS: 00010246
4424 08:37:17.904021 # [ 55.961203] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4425 08:37:17.910613 # [ 55.969499] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
4426 08:37:17.920558 # [ 55.977799] RBP: ffff9981c3376640 R08: 0000000000000000 R09: 0000000000000000
4427 08:37:17.927340 # [ 55.986097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4428 08:37:17.937068 # [ 55.994394] R13: ffffa900c212ff10 R14: ffffa900c212ff10 R15: ffff9981c30f5000
4429 08:37:17.946924 # [ 56.002695] FS: 00007f718aa2c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4430 08:37:17.953750 # [ 56.012068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4431 08:37:17.960158 # [ 56.018803] CR2: ffff9981c3376640 CR3: 00000001030ea000 CR4: 00000000003506e0
4432 08:37:17.963840 # [ 56.027099] Call Trace:
4433 08:37:17.967115 # [ 56.030148] ? __die_body.cold+0x1a/0x1f
4434 08:37:17.973419 # [ 56.034841] ? no_context+0x177/0x380
4435 08:37:17.976839 # [ 56.039249] ? exc_page_fault+0xd7/0x170
4436 08:37:17.980426 # [ 56.043946] ? asm_exc_page_fault+0x1e/0x30
4437 08:37:17.986615 # [ 56.048933] ? execute_location+0x48/0x56
4438 08:37:17.990083 # [ 56.053717] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4439 08:37:17.996960 # [ 56.058700] ? direct_entry.cold+0x2c/0x38
4440 08:37:17.999953 # [ 56.063594] ? full_proxy_write+0x56/0x80
4441 08:37:18.003126 # [ 56.068388] ? vfs_write+0xea/0x3b0
4442 08:37:18.009949 # [ 56.072593] ? ksys_write+0x68/0xf0
4443 08:37:18.013331 # [ 56.076796] ? do_syscall_64+0x33/0x40
4444 08:37:18.019950 # [ 56.081290] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4445 08:37:18.056466 # [ 56.087451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid sn<6>[ 57.422347] lkdtm: Performing direct entry EXEC_RODATA
4446 08:37:18.062824 <6>[ 57.430913] lkdtm: attempting ok execution at ffffffff8977c5f0
4447 08:37:18.069408 <6>[ 57.437784] lkdtm: attempting bad execution at ffffffff8ab944c0
4448 08:37:18.079563 <2>[ 57.444763] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4449 08:37:18.089371 <1>[ 57.453451] BUG: unable to handle page fault for address: ffffffff8ab944c0
4450 08:37:18.099521 d_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_ps<1>[ 57.461455] #PF: supervisor instruction fetch in kernel mode
4451 08:37:18.106019 <1>[ 57.474321] #PF: error_code(0x0011) - permissions violation
4452 08:37:18.115806 <6>[ 57.480867] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 80000001488001e1
4453 08:37:18.119361 <4>[ 57.488988] Oops: 0011 [#9] SMP PTI
4454 08:37:18.129023 <4>[ 57.493190] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4455 08:37:18.135964 <4>[ 57.502165] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4456 08:37:18.142237 <4>[ 57.509105] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4457 08:37:18.161952 <4>[ 57.515161] Code: ff ff 7b 4c e4 89 ff ff ff ff 2a a5 01 8b ff ff ff ff c1 33 e4 89 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
4458 08:37:18.168522 <4>[ 57.536520] RSP: 0018:ffffa900c226fe48 EFLAGS: 00010246
4459 08:37:18.178551 <4>[ 57.542674] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4460 08:37:18.185288 <4>[ 57.550971] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4461 08:37:18.194790 <4>[ 57.559269] RBP: ffffffff8ab944c0 R08: 0000000000000000 R09: 0000000000000000
4462 08:37:18.201368 <4>[ 57.567568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4463 08:37:18.211272 <4>[ 57.575865] R13: ffffa900c226ff10 R14: ffffa900c226ff10 R15: ffff9981c26c7000
4464 08:37:18.221429 <4>[ 57.584165] FS: 00007fd7708cc580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4465 08:37:18.227868 <4>[ 57.593538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4466 08:37:18.234603 <4>[ 57.600272] CR2: ffffffff8ab944c0 CR3: 0000000104878000 CR4: 00000000003506f0
4467 08:37:18.238094 <4>[ 57.608570] Call Trace:
4468 08:37:18.241227 <4>[ 57.611617] ? __die_body.cold+0x1a/0x1f
4469 08:37:18.247832 <4>[ 57.616312] ? no_context+0x177/0x380
4470 08:37:18.251259 <4>[ 57.620724] ? exc_page_fault+0xd7/0x170
4471 08:37:18.257454 <4>[ 57.625421] ? asm_exc_page_fault+0x1e/0x30
4472 08:37:18.260948 <4>[ 57.630422] ? execute_location+0x48/0x56
4473 08:37:18.267748 <4>[ 57.635213] ? direct_entry.cold+0x2c/0x38
4474 08:37:18.270868 <4>[ 57.640105] ? full_proxy_write+0x56/0x80
4475 08:37:18.274182 <4>[ 57.644894] ? vfs_write+0xea/0x3b0
4476 08:37:18.281023 <4>[ 57.649099] ? ksys_write+0x68/0xf0
4477 08:37:18.284520 <4>[ 57.653302] ? do_syscall_64+0x33/0x40
4478 08:37:18.291011 <4>[ 57.657791] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4479 08:37:18.291102 tore coreboot_table
4480 08:37:18.297379 # [ 56.133873] CR2: ffff9981c3376640
4481 08:37:18.337060 # [<4>[ 57.663954] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4482 08:37:18.340598 <4>[ 57.710439] CR2: ffffffff8ab944c0
4483 08:37:18.346941 <4>[ 57.714453] ---[ end trace f420f41c7bc8cec7 ]---
4484 08:37:18.350401 <4>[ 57.719929] RIP: 0010:lkdtm_BUG+0x5/0x10
4485 08:37:18.373409 <4>[ 57.724622] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4486 08:37:18.380500 <4>[ 57.745984] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4487 08:37:18.386579 <4>[ 57.752140] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4488 08:37:18.396535 <4>[ 57.760437] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4489 08:37:18.403003 <4>[ 57.768730] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4490 08:37:18.413286 <4>[ 57.777024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4491 08:37:18.419878 <4>[ 57.785317] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4492 08:37:18.429762 <4>[ 57.793612] FS: 00007fd7708cc580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4493 08:37:18.436238 <4>[ 57.802976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 08:37:18.443023 <4>[ 57.809713] CR2: ffffffff8ab944c0 CR3: 0000000104878000 CR4: 00000000003506f0
4495 08:37:18.456009 <3>[ 57.818012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4496 08:37:18.462634 <3>[ 57.828260] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1718, name: cat
4497 08:37:18.469007 <4>[ 57.837043] INFO: lockdep is turned off.
4498 08:37:18.472577 <4>[ 57.841733] irq event stamp: 0
4499 08:37:18.479025 <4>[ 57.845454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4500 08:37:18.488929 <4>[ 57.852781] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4501 08:37:18.498959 <4>[ 57.862248] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4502 08:37:18.505377 <4>[ 57.871718] softirqs last disabled at (0): [<0000000000000000>] 0x0
4503 08:37:18.515385 <4>[ 57.879043] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4504 08:37:18.522113 <4>[ 57.888022] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4505 08:37:18.525449 <4>[ 57.894952] Call Trace:
4506 08:37:18.528538 <4>[ 57.897987] dump_stack+0x77/0x9b
4507 08:37:18.532020 <4>[ 57.902001] ___might_sleep.cold+0xa6/0xb6
4508 08:37:18.538591 <4>[ 57.906891] exit_signals+0x1c/0x300
4509 08:37:18.542010 <4>[ 57.911196] do_exit+0xc2/0xab0
4510 08:37:18.545360 <4>[ 57.915004] ? ksys_write+0x68/0xf0
4511 08:37:18.548490 <4>[ 57.919216] make_task_dead+0x2f/0x30
4512 08:37:18.555287 <4>[ 57.923615] rewind_stack_and_make_dead+0x17/0x20
4513 08:37:18.558594 <4>[ 57.929178] RIP: 0033:0x7fd7707e2473
4514 08:37:18.581458 <4>[ 57.933478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4515 08:37:18.588150 <4>[ 57.954808] RSP: 002b:00007ffd5c61cbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4516 08:37:18.598237 <4>[ 57.963585] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd7707e2473
4517 08:37:18.604931 <4>[ 57.971881] RDX: 000000000000000c RSI: 00007fd7706d6000 RDI: 0000000000000001
4518 08:37:18.614568 <4>[ 57.980177] RBP: 00007fd7706d6000 R08: 00007fd7706d5010 R09: 0000000000000000
4519 08:37:18.624894 <4>[ 57.988470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4520 08:37:18.631310 <4>[ 57.996770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4521 08:37:18.637765 56.137884] ---[ end trace f420f41c7bc8cec5 ]---
4522 08:37:18.641034 # [ 56.143358] RIP: 0010:lkdtm_BUG+0x5/0x10
4523 08:37:18.661442 # [ 56.148056] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4524 08:37:18.667991 # [ 56.169409] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4525 08:37:18.677779 # [ 56.175563] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4526 08:37:18.684304 # [ 56.183858] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4527 08:37:18.694107 # [ 56.192146] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4528 08:37:18.701011 # [ 56.200442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4529 08:37:18.710579 # [ 56.208737] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4530 08:37:18.717378 # [ 56.217035] FS: 00007f718aa2c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4531 08:37:18.724224 # [ 56.226406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4532 08:37:18.733899 # [ 56.233143] CR2: ffff9981c3376640 CR3: 00000001030ea000 CR4: 00000000003506e0
4533 08:37:18.743918 # [ 56.241439] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4534 08:37:18.753555 # [ 56.251684] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4535 08:37:18.757047 # [ 56.260465] INFO: lockdep is turned off.
4536 08:37:18.760188 # [ 56.265154] irq event stamp: 0
4537 08:37:18.766967 # [ 56.268872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4538 08:37:18.776864 # [ 56.276198] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4539 08:37:18.786732 # [ 56.285670] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4540 08:37:18.793292 # [ 56.295137] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 08:37:18.803328 # [ 56.302461] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4542 08:37:18.809900 # [ 56.311442] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4543 08:37:18.813151 # [ 56.318375] Call Trace:
4544 08:37:18.816813 # [ 56.321419] dump_stack+0x77/0x9b
4545 08:37:18.819969 # [ 56.325433] ___might_sleep.cold+0xa6/0xb6
4546 08:37:18.826615 # [ 56.330328] exit_signals+0x1c/0x300
4547 08:37:18.829995 # [ 56.334632] do_exit+0xc2/0xab0
4548 08:37:18.833302 # [ 56.338450] ? ksys_write+0x68/0xf0
4549 08:37:18.836372 # [ 56.342660] make_task_dead+0x2f/0x30
4550 08:37:18.842956 # [ 56.347062] rewind_stack_and_make_dead+0x17/0x20
4551 08:37:18.846411 # [ 56.352632] RIP: 0033:0x7f718a942473
4552 08:37:18.869417 # [ 56.356934] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4553 08:37:18.876050 # [ 56.378288] RSP: 002b:00007ffd373bcfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4554 08:37:18.886113 # [ 56.387079] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f718a942473
4555 08:37:18.892437 # [ 56.395377] RDX: 000000000000000d RSI: 00007f718a836000 RDI: 0000000000000001
4556 08:37:18.902648 # [ 56.403668] RBP: 00007f718a836000 R08: 00007f718a835010 R09: 0000000000000000
4557 08:37:18.909361 # [ 56.411960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4558 08:37:18.919097 # [ 56.420260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4559 08:37:18.922645 # EXEC_KMALLOC: saw 'call trace:': ok
4560 08:37:18.925678 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4561 08:37:18.928875 # selftests: lkdtm: EXEC_VMALLOC.sh
4562 08:37:18.928973 # Killed
4563 08:37:18.935787 # [ 56.731386] lkdtm: Performing direct entry EXEC_VMALLOC
4564 08:37:18.942237 # [ 56.740512] lkdtm: attempting ok execution at ffffffff8977c5f0
4565 08:37:18.948767 # [ 56.747388] lkdtm: attempting bad execution at ffffa900c01d7000
4566 08:37:18.958747 # [ 56.760553] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4567 08:37:18.968647 # [ 56.775472] BUG: unable to handle p<6>[ 58.329825] lkdtm: Performing direct entry EXEC_USERSPACE
4568 08:37:18.975373 <6>[ 58.341993] lkdtm: attempting ok execution at ffffffff8977c5f0
4569 08:37:18.978859 age fault for address: ffffa900c01d7000
4570 08:37:18.988470 # [ 56.783478] #PF: s<6>[ 58.348911] lkdtm: attempting bad execution at 00007f1a9961a000
4571 08:37:18.992013 upervisor instruction fetch in kernel mode
4572 08:37:19.001921 # [ 56.790116] #PF<2>[ 58.362131] unable to execute userspace code (SMEP?) (uid: 0)
4573 08:37:19.008508 <1>[ 58.375069] BUG: unable to handle page fault for address: 00007f1a9961a000
4574 08:37:19.014918 <1>[ 58.383073] #PF: supervisor instruction fetch in kernel mode
4575 08:37:19.021807 <1>[ 58.389713] #PF: error_code(0x0011) - permissions violation
4576 08:37:19.028381 : error_code(0x0011) - permissions violation
4577 08:37:19.038175 # [ 56.796661] P<6>[ 58.396258] PGD 80000001026c8067 P4D 80000001026c8067 PUD 1061b2067 PMD 1052e7067 PTE 10de15067
4578 08:37:19.045041 <4>[ 58.412563] Oops: 0011 [#10] SMP PTI
4579 08:37:19.057799 GD 100000067 P4D 100000067 PUD 100245067 PMD 100248067 PTE 80000<4>[ 58.416870] CPU: 0 PID: 1755 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4580 08:37:19.064933 <4>[ 58.432080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4581 08:37:19.071160 <4>[ 58.439021] RIP: 0010:0x7f1a9961a000
4582 08:37:19.077851 <4>[ 58.443324] Code: Unable to access opcode bytes at RIP 0x7f1a99619fd6.
4583 08:37:19.084380 <4>[ 58.450931] RSP: 0018:ffffa900c22f7e50 EFLAGS: 00010246
4584 08:37:19.090976 <4>[ 58.457079] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4585 08:37:19.101128 <4>[ 58.465371] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4586 08:37:19.107447 <4>[ 58.473662] RBP: 00007f1a9961a000 R08: 0000000000000000 R09: 0000000000000000
4587 08:37:19.117720 <4>[ 58.481960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4588 08:37:19.124331 <4>[ 58.490254] R13: ffffa900c22f7f10 R14: ffffa900c22f7f10 R15: ffff9981c62e0000
4589 08:37:19.134089 <4>[ 58.498551] FS: 00007f1a995eb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4590 08:37:19.140726 <4>[ 58.507908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4591 08:37:19.150686 <4>[ 58.514639] CR2: 00007f1a9961a000 CR3: 00000001062e6000 CR4: 00000000003506f0
4592 08:37:19.150783 <4>[ 58.522923] Call Trace:
4593 08:37:19.157206 <4>[ 58.525971] ? __die_body.cold+0x1a/0x1f
4594 08:37:19.160608 <4>[ 58.530669] ? no_context+0x177/0x380
4595 08:37:19.167017 <4>[ 58.535073] ? exc_page_fault+0x53/0x170
4596 08:37:19.170317 <4>[ 58.539770] ? asm_exc_page_fault+0x1e/0x30
4597 08:37:19.176970 <4>[ 58.544766] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4598 08:37:19.180469 <4>[ 58.550438] ? direct_entry.cold+0x2c/0x38
4599 08:37:19.186839 <4>[ 58.555333] ? full_proxy_write+0x56/0x80
4600 08:37:19.190347 <4>[ 58.560127] ? vfs_write+0xea/0x3b0
4601 08:37:19.193414 <4>[ 58.564328] ? ksys_write+0x68/0xf0
4602 08:37:19.200269 <4>[ 58.568520] ? do_syscall_64+0x33/0x40
4603 08:37:19.206692 <4>[ 58.573020] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4604 08:37:19.206813 001063cd063
4605 08:37:19.210303 # [ 56.806048] Oops: 0011 [#8] SMP PTI
4606 08:37:19.253114 # [ 56.<4>[ 58.579183] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4607 08:37:19.256383 <4>[ 58.625650] CR2: 00007f1a9961a000
4608 08:37:19.263241 <4>[ 58.629664] ---[ end trace f420f41c7bc8cec8 ]---
4609 08:37:19.266541 <4>[ 58.635134] RIP: 0010:lkdtm_BUG+0x5/0x10
4610 08:37:19.286218 <4>[ 58.639827] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4611 08:37:19.292995 <4>[ 58.661174] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4612 08:37:19.302949 <4>[ 58.667326] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4613 08:37:19.309625 <4>[ 58.675615] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4614 08:37:19.319540 <4>[ 58.683914] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4615 08:37:19.325887 <4>[ 58.692211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4616 08:37:19.335975 <4>[ 58.700508] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4617 08:37:19.345836 <4>[ 58.708809] FS: 00007f1a995eb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4618 08:37:19.352557 <4>[ 58.718179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4619 08:37:19.359271 <4>[ 58.724917] CR2: 00007f1a9961a000 CR3: 00000001062e6000 CR4: 00000000003506f0
4620 08:37:19.368938 810251] CPU: 2 PID: 1681 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4621 08:37:19.375830 # [ 56.825456] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4622 08:37:19.378765 # [ 56.832391] RIP: 0010:0xffffa900c01d7000
4623 08:37:19.385519 # [ 56.837091] Code: Unable to access opcode bytes at RIP 0xffffa900c01d6fd6.
4624 08:37:19.392198 # [ 56.845093] RSP: 0018:ffffa900c2187e38 EFLAGS: 00010246
4625 08:37:19.402026 # [ 56.851246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4626 08:37:19.408589 # [ 56.859537] RDX: 0000000000000000 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
4627 08:37:19.418953 # [ 56.867828] RBP: ffffa900c01d7000 R08: 0000000000000000 R09: 0000000000000000
4628 08:37:19.425350 # [ 56.876121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4629 08:37:19.435316 # [ 56.884419] R13: ffffa900c2187f10 R14: ffffa900c2187f10 R15: ffff9981c63cd000
4630 08:37:19.441901 # [ 56.892714] FS: 00007fa6d3fdd580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
4631 08:37:19.448455 # [ 56.902084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4632 08:37:19.458206 # [ 56.908821] CR2: ffffa900c01d6fd6 CR3: 000000010376c000 CR4: 00000000003506e0
4633 08:37:19.462164 # [ 56.917113] Call Trace:
4634 08:37:19.464823 # [ 56.920161] ? __die_body.cold+0x1a/0x1f
4635 08:37:19.468167 # [ 56.924856] ? no_context+0x177/0x380
4636 08:37:19.475083 # [ 56.929262] ? exc_page_fault+0xd7/0x170
4637 08:37:19.478157 # [ 56.933959] ? asm_exc_page_fault+0x1e/0x30
4638 08:37:19.484905 # [ 56.938955] ? execute_location+0x48/0x56
4639 08:37:19.488463 # [ 56.943749] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4640 08:37:19.494905 # [ 56.948735] ? direct_entry.cold+0x2c/0x38
4641 08:37:19.498152 # [ 56.953618] ? full_proxy_write+0x56/0x80
4642 08:37:19.501265 # [ 56.958413] ? vfs_write+0xea/0x3b0
4643 08:37:19.508045 # [ 56.962622] ? ksys_write+0x68/0xf0
4644 08:37:19.511247 # [ 56.966828] ? do_syscall_64+0x33/0x40
4645 08:37:19.518041 # [ 56.971328] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4646 08:37:19.557983 # [ 56.977490] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4647 08:37:19.561019 # [ 57.023964] CR2: ffffa900c01d7000
4648 08:37:19.567695 # [ 57.027976] ---[ end trace f420f41c7bc8cec6 ]---
4649 08:37:19.571103 # [ 57.033451] RIP: 0010:lkdtm_BUG+0x5/0x10
4650 08:37:19.590782 # [ 57.038138] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4651 08:37:19.597622 # [ 57.065728] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4652 08:37:19.607391 # [ 57.071885] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4653 08:37:19.614199 # [ 57.080181] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4654 08:37:19.623875 # [ 57.088476] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4655 08:37:19.630567 # [ 57.096773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4656 08:37:19.640393 # [ 57.105071] R13: ffffa900c122<6>[ 59.006712] lkdtm: Performing direct entry EXEC_NULL
4657 08:37:19.647260 <6>[ 59.013681] lkdtm: attempting ok execution at ffffffff8977c5f0
4658 08:37:19.653936 <6>[ 59.020536] lkdtm: attempting bad execution at 0000000000000000
4659 08:37:19.657243 ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4660 08:37:19.667194 # [ 57.11337<1>[ 59.027512] BUG: kernel NULL pointer dereference, address: 0000000000000000
4661 08:37:19.673485 <1>[ 59.041842] #PF: supervisor instruction fetch in kernel mode
4662 08:37:19.680037 <1>[ 59.048487] #PF: error_code(0x0010) - not-present page
4663 08:37:19.683238 <6>[ 59.054545] PGD 0 P4D 0
4664 08:37:19.686691 <4>[ 59.057689] Oops: 0010 [#11] SMP PTI
4665 08:37:19.696831 <4>[ 59.061986] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4666 08:37:19.703209 <4>[ 59.070968] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4667 08:37:19.706610 <4>[ 59.077904] RIP: 0010:0x0
4668 08:37:19.716361 <4>[ 59.081139] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4669 08:37:19.723096 <4>[ 59.089143] RSP: 0018:ffffa900c239fe48 EFLAGS: 00010246
4670 08:37:19.729514 <4>[ 59.095295] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4671 08:37:19.739441 <4>[ 59.103593] RDX: 0000000000000000 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
4672 08:37:19.746072 <4>[ 59.111891] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4673 08:37:19.755984 <4>[ 59.120185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4674 08:37:19.762852 <4>[ 59.128479] R13: ffffa900c239ff10 R14: ffffa900c239ff10 R15: ffff9981c612d000
4675 08:37:19.772747 <4>[ 59.136779] FS: 00007fac3cb3c580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
4676 08:37:19.779478 <4>[ 59.146152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4677 08:37:19.785849 <4>[ 59.152889] CR2: ffffffffffffffd6 CR3: 0000000105994000 CR4: 00000000003506e0
4678 08:37:19.789115 <4>[ 59.161185] Call Trace:
4679 08:37:19.796055 <4>[ 59.164235] ? __die_body.cold+0x1a/0x1f
4680 08:37:19.799017 <4>[ 59.168934] ? no_context+0x177/0x380
4681 08:37:19.809106 0] FS: 00007fa6d3fdd580(0000) GS:ffff99823bd00000(0000) knlGS:0<4>[ 59.173343] ? exc_page_fault+0x53/0x170
4682 08:37:19.815740 <4>[ 59.184283] ? asm_exc_page_fault+0x1e/0x30
4683 08:37:19.818860 <4>[ 59.189280] execute_location+0x48/0x56
4684 08:37:19.825392 <4>[ 59.193879] direct_entry.cold+0x2c/0x38
4685 08:37:19.828933 <4>[ 59.198578] full_proxy_write+0x56/0x80
4686 08:37:19.832008 <4>[ 59.203176] vfs_write+0xea/0x3b0
4687 08:37:19.838843 <4>[ 59.207190] ksys_write+0x68/0xf0
4688 08:37:19.841993 <4>[ 59.211203] do_syscall_64+0x33/0x40
4689 08:37:19.848777 <4>[ 59.215508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4690 08:37:19.851897 <4>[ 59.221469] RIP: 0033:0x7fac3ca52473
4691 08:37:19.874900 <4>[ 59.225776] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4692 08:37:19.881373 <4>[ 59.247137] RSP: 002b:00007ffd9e8ca6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4693 08:37:19.891523 <4>[ 59.255925] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac3ca52473
4694 08:37:19.898172 <4>[ 59.264223] RDX: 000000000000000a RSI: 00007fac3c946000 RDI: 0000000000000001
4695 08:37:19.908077 <4>[ 59.272518] RBP: 00007fac3c946000 R08: 00007fac3c945010 R09: 0000000000000000
4696 08:37:19.914473 <4>[ 59.280818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4697 08:37:19.924178 <4>[ 59.289116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4698 08:37:19.924281 000000000000000
4699 08:37:19.970746 # [ 57.122740] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 59.297425] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4700 08:37:19.973954 <4>[ 59.343861] CR2: 0000000000000000
4701 08:37:19.980399 <4>[ 59.347867] ---[ end trace f420f41c7bc8cec9 ]---
4702 08:37:19.983690 <4>[ 59.353345] RIP: 0010:lkdtm_BUG+0x5/0x10
4703 08:37:20.007031 <4>[ 59.358037] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4704 08:37:20.010538 <4>[ 59.379389] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4705 08:37:20.020260 <4>[ 59.385542] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4706 08:37:20.026906 <4>[ 59.393835] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4707 08:37:20.036936 <4>[ 59.402128] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4708 08:37:20.043424 <4>[ 59.410424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4709 08:37:20.053236 <4>[ 59.418722] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4710 08:37:20.063333 <4>[ 59.427019] FS: 00007fac3cb3c580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
4711 08:37:20.069956 <4>[ 59.436391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4712 08:37:20.076427 <4>[ 59.443126] CR2: ffffffffffffffd6 CR3: 0000000105994000 CR4: 00000000003506e0
4713 08:37:20.086574 <3>[ 59.451428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4714 08:37:20.096577 <3>[ 59.461676] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1793, name: cat
4715 08:37:20.103057 <4>[ 59.470460] INFO: lockdep is turned off.
4716 08:37:20.106334 <4>[ 59.475150] irq event stamp: 0
4717 08:37:20.112840 <4>[ 59.478869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4718 08:37:20.122816 <4>[ 59.486196] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4719 08:37:20.132856 <4>[ 59.495665] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4720 08:37:20.139353 <4>[ 59.505135] softirqs last disabled at (0): [<0000000000000000>] 0x0
4721 08:37:20.149491 <4>[ 59.512463] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4722 08:37:20.155860 <4>[ 59.521444] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4723 08:37:20.159400 <4>[ 59.528376] Call Trace:
4724 08:37:20.162596 <4>[ 59.531420] dump_stack+0x77/0x9b
4725 08:37:20.165850 <4>[ 59.535434] ___might_sleep.cold+0xa6/0xb6
4726 08:37:20.172444 <4>[ 59.540328] exit_signals+0x1c/0x300
4727 08:37:20.175661 <4>[ 59.544632] do_exit+0xc2/0xab0
4728 08:37:20.178996 <4>[ 59.548452] ? ksys_write+0x68/0xf0
4729 08:37:20.182245 <4>[ 59.552659] make_task_dead+0x2f/0x30
4730 08:37:20.189027 <4>[ 59.557050] rewind_stack_and_make_dead+0x17/0x20
4731 08:37:20.192518 <4>[ 59.562616] RIP: 0033:0x7fac3ca52473
4732 08:37:20.215448 <4>[ 59.566916] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4733 08:37:20.222006 <4>[ 59.588265] RSP: 002b:00007ffd9e8ca6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4734 08:37:20.232123 <4>[ 59.597056] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac3ca52473
4735 08:37:20.238862 <4>[ 59.605355] RDX: 000000000000000a RSI: 00007fac3c946000 RDI: 0000000000000001
4736 08:37:20.248891 <4>[ 59.613653] RBP: 00007fac3c946000 R08: 00007fac3c945010 R09: 0000000000000000
4737 08:37:20.255345 <4>[ 59.621949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4738 08:37:20.265228 <4>[ 59.630239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4739 08:37:20.268389 0: 0000000080050033
4740 08:37:20.275265 # [ 57.129479] CR2: ffffa900c01d6fd6 CR3: 000000010376c000 CR4: 00000000003506e0
4741 08:37:20.278362 # EXEC_VMALLOC: saw 'call trace:': ok
4742 08:37:20.281693 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4743 08:37:20.285161 # selftests: lkdtm: EXEC_RODATA.sh
4744 08:37:20.288554 # Killed
4745 08:37:20.291995 # [ 57.422347] lkdtm: Performing direct entry EXEC_RODATA
4746 08:37:20.301771 # [ 57.430913] lkdtm: attempting ok execution at ffffffff8977c5f0
4747 08:37:20.308487 # [ 57.437784] lkdtm: attempting bad execution at ffffffff8ab944c0
4748 08:37:20.314885 # [ 57.444763] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4749 08:37:20.324892 # [ 57.453451] BUG: unable to handle page fault for address: ffffffff8ab944c0
4750 08:37:20.331520 # [ 57.461455] #PF: supervisor instruction fetch in kernel mode
4751 08:37:20.334754 # [ 57.474321] #PF: error_code(0x0011) - permissions violation
4752 08:37:20.344794 # [ 57.480867] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 80000001488001e1
4753 08:37:20.348201 # [ 57.488988] Oops: 0011 [#9] SMP PTI
4754 08:37:20.357969 # [ 57.493190] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4755 08:37:20.364571 # [ 57.502165] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4756 08:37:20.371340 # [ 57.509105] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4757 08:37:20.391001 # [ 57.515161] Code: ff ff 7b 4c e4 89 ff ff ff ff 2a a5 01 8b ff ff ff ff c1 33 e4 89 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
4758 08:37:20.397827 # [ 57.536520] RSP: 0018:ffffa900c226fe48 EFLAGS: 00010246
4759 08:37:20.404806 # [ 57.542674] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4760 08:37:20.414471 # [ 57.550971] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4761 08:37:20.421019 # [ 57.559269] RBP: ffffffff8ab944c0 R08: 0000000000000000 R09: 0000000000000000
4762 08:37:20.430786 # [ 57.567568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4763 08:37:20.437558 # [ 57.575865] R13: ffffa900c226ff10 R14: ffffa900c226ff10 R15: ffff9981c26c7000
4764 08:37:20.447460 # [ 57.584165] FS: 00007fd7708cc580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4765 08:37:20.453951 # [ 57.593538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4766 08:37:20.460751 # [ 57.600272] CR2: ffffffff8ab944c0 CR3: 0000000104878000 CR4: 00000000003506f0
4767 08:37:20.464130 # [ 57.608570] Call Trace:
4768 08:37:20.470718 # [ 57.611617] ? __die_body.cold+0x1a/0x1f
4769 08:37:20.473824 # [ 57.616312] ? no_context+0x177/0x380
4770 08:37:20.477273 # [ 57.620724] ? exc_page_fault+0xd7/0x170
4771 08:37:20.484180 # [ 57.625421] ? asm_exc_page_fault+0x1e/0x30
4772 08:37:20.487256 # [ 57.630422] ? execute_location+0x48/0x56
4773 08:37:20.493823 # [ 57.635213] ? direct_entry.cold+0x2c/0x38
4774 08:37:20.497263 # [ 57.640105] ? full_proxy_write+0x56/0x80
4775 08:37:20.500568 # [ 57.644894] ? vfs_write+0xea/0x3b0
4776 08:37:20.507345 # [ 57.649099] ? ksys_write+0x68/0xf0
4777 08:37:20.510371 # [ 57.653302] ? do_syscall_64+0x33/0x40
4778 08:37:20.517064 # [ 57.657791] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4779 08:37:20.556650 # [ 57.663954] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4780 08:37:20.560116 # [ 57.710439] CR2: ffffffff8ab944c0
4781 08:37:20.566708 # [ 57.714453] ---[ end trace f420f41c7bc8cec7 ]---
4782 08:37:20.569813 # [ 57.719929] RIP: 0010:lkdtm_BUG+0x5/0x10
4783 08:37:20.589813 # [ 57.724622] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb <6>[ 59.952766] lkdtm: Performing direct entry ACCESS_USERSPACE
4784 08:37:20.603178 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00<6>[ 59.963231] lkdtm: attempting bad read at 00007fd5147a2000
4785 08:37:20.603324 00 83 05 d0 9a 2a 03
4786 08:37:20.616196 # [ 57.745984] RSP: 0018:ffffa900c122fe<1>[ 59.975942] BUG: unable to handle page fault for address: 00007fd5147a2000
4787 08:37:20.623074 <1>[ 59.990138] #PF: supervisor read access in kernel mode
4788 08:37:20.629529 <1>[ 59.996197] #PF: error_code(0x0001) - permissions violation
4789 08:37:20.639664 <6>[ 60.002740] PGD 80000001034bc067 P4D 80000001034bc067 PUD 1065f9067 PMD 1027fe067 PTE 10a07e067
4790 08:37:20.642806 <4>[ 60.012801] Oops: 0001 [#12] SMP PTI
4791 08:37:20.652440 <4>[ 60.017101] CPU: 3 PID: 1829 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4792 08:37:20.659224 <4>[ 60.026080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4793 08:37:20.665709 <4>[ 60.033024] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4794 08:37:20.685823 <4>[ 60.039569] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 48 b2 01 8b e8 78 d7 fb ff 48 c7 c7 70 b2 01 8b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5f d7 fb ff 48 89 ee 48 c7 c7 98 b2 01
4795 08:37:20.692327 <4>[ 60.060887] RSP: 0018:ffffa900c2417e48 EFLAGS: 00010246
4796 08:37:20.702052 <4>[ 60.067027] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4797 08:37:20.708818 <4>[ 60.075308] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffffffff8b01b270
4798 08:37:20.718833 <4>[ 60.083599] RBP: 00007fd5147a2000 R08: 0000000000000000 R09: 0000000000000000
4799 08:37:20.725322 <4>[ 60.091880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4800 08:37:20.735306 <4>[ 60.100159] R13: ffffa900c2417f10 R14: ffffa900c2417f10 R15: ffff9981c31e7000
4801 08:37:20.745144 <4>[ 60.108445] FS: 00007fd514773580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4802 08:37:20.751650 <4>[ 60.117800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4803 08:37:20.758572 <4>[ 60.124531] CR2: 00007fd5147a2000 CR3: 0000000103002000 CR4: 00000000003506e0
4804 08:37:20.762045 <4>[ 60.132822] Call Trace:
4805 08:37:20.768489 <4>[ 60.135867] ? __die_body.cold+0x1a/0x1f
4806 08:37:20.771531 <4>[ 60.140561] ? no_context+0x177/0x380
4807 08:37:20.774855 <4>[ 60.144958] ? exc_page_fault+0x53/0x170
4808 08:37:20.781360 <4>[ 60.149641] ? asm_exc_page_fault+0x1e/0x30
4809 08:37:20.788141 <4>[ 60.154632] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4810 08:37:20.791336 <4>[ 60.160497] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4811 08:37:20.798132 <4>[ 60.166363] direct_entry.cold+0x2c/0x38
4812 08:37:20.801349 <4>[ 60.171062] full_proxy_write+0x56/0x80
4813 08:37:20.804675 <4>[ 60.175662] vfs_write+0xea/0x3b0
4814 08:37:20.811295 <4>[ 60.179675] ksys_write+0x68/0xf0
4815 08:37:20.814680 <4>[ 60.183690] do_syscall_64+0x33/0x40
4816 08:37:20.821009 <4>[ 60.187993] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4817 08:37:20.824370 <4>[ 60.193955] RIP: 0033:0x7fd514689473
4818 08:37:20.844272 <4>[ 60.198259] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4819 08:37:20.854376 <4>[ 60.219611] RSP: 002b:00007ffe31506668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4820 08:37:20.864299 <4>[ 60.228388] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd514689473
4821 08:37:20.870833 <4>[ 60.236673] RDX: 0000000000000011 RSI: 00007fd51457d000 RDI: 0000000000000001
4822 08:37:20.880769 <4>[ 60.244968] RBP: 00007fd51457d000 R08: 00007fd51457c010 R09: 0000000000000000
4823 08:37:20.887354 <4>[ 60.253256] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4824 08:37:20.897270 <4>[ 60.261530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4825 08:37:20.936991 <4>[ 60.269821] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4826 08:37:20.940599 <4>[ 60.310055] CR2: 00007fd5147a2000
4827 08:37:20.946958 <4>[ 60.314066] ---[ end trace f420f41c7bc8ceca ]---
4828 08:37:20.950255 <4>[ 60.319535] RIP: 0010:lkdtm_BUG+0x5/0x10
4829 08:37:20.973111 <4>[ 60.324222] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4830 08:37:20.976470 <4>[ 60.345580] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4831 08:37:20.986459 <4>[ 60.351735] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4832 08:37:20.993016 <4>[ 60.360031] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4833 08:37:21.003146 <4>[ 60.368331] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4834 08:37:21.009645 <4>[ 60.376628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4835 08:37:21.019634 <4>[ 60.384926] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4836 08:37:21.029682 <4>[ 60.393219] FS: 00007fd514773580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4837 08:37:21.036458 <4>[ 60.402587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4838 08:37:21.042805 <4>[ 60.409324] CR2: 00007fd5147a2000 CR3: 0000000103002000 CR4: 00000000003506e0
4839 08:37:21.046234 60 EFLAGS: 00010282
4840 08:37:21.052563 # [ 57.752140] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4841 08:37:21.062786 # [ 57.760437] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4842 08:37:21.069196 # [ 57.768730] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4843 08:37:21.079289 # [ 57.777024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4844 08:37:21.085713 # [ 57.785317] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4845 08:37:21.095815 # [ 57.793612] FS: 00007fd7708cc580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4846 08:37:21.102293 # [ 57.802976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4847 08:37:21.112086 # [ 57.809713] CR2: ffffffff8ab944c0 CR3: 0000000104878000 CR4: 00000000003506f0
4848 08:37:21.122102 # [ 57.818012] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4849 08:37:21.128966 # [ 57.828260] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1718, name: cat
4850 08:37:21.135401 # [ 57.837043] INFO: lockdep is turned off.
4851 08:37:21.138909 # [ 57.841733] irq event stamp: 0
4852 08:37:21.145592 # [ 57.845454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4853 08:37:21.155326 # [ 57.852781] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4854 08:37:21.165417 # [ 57.862248] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4855 08:37:21.172006 # [ 57.871718] softirqs last disabled at (0): [<0000000000000000>] 0x0
4856 08:37:21.178770 # [ 57.879043] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4857 08:37:21.185227 # [ 57.888022] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4858 08:37:21.188815 # [ 57.894952] Call Trace:
4859 08:37:21.195004 # [ 57.897987] dump_stack+0x77/0x9b
4860 08:37:21.198386 # [ 57.902001] ___might_sleep.cold+0xa6/0xb6
4861 08:37:21.201501 # [ 57.906891] exit_signals+0x1c/0x300
4862 08:37:21.205117 # [ 57.911196] do_exit+0xc2/0xab0
4863 08:37:21.211542 # [ 57.915004] ? ksys_write+0x68/0xf0
4864 08:37:21.214875 # [ 57.919216] make_task_dead+0x2f/0x30
4865 08:37:21.221568 # [ 57.923615] rewind_stack_and_make_dead+0x17/0x20
4866 08:37:21.224862 # [ 57.929178] RIP: 0033:0x7fd7707e2473
4867 08:37:21.244849 # [ 57.933478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4868 08:37:21.254635 # [ 57.954808] RSP: 002b:00007ffd5c61cbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4869 08:37:21.261145 # [ 57.963585] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd7707e2473
4870 08:37:21.271133 # [ 57.971881] RDX: 000000000000000c RSI: 00007fd7706d6000 RDI: 0000000000000001
4871 08:37:21.277731 # [ 57.980177] RBP: 00007fd7706d6000 R08: 00007fd7706d5010 R09: 0000000000000000
4872 08:37:21.287599 # [ 57.988470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4873 08:37:21.294344 # [ 57.996770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4874 08:37:21.297403 # EXEC_RODATA: saw 'call trace:': ok
4875 08:37:21.304261 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4876 08:37:21.307701 # selftests: lkdtm: EXEC_USERSPACE.sh
4877 08:37:21.307803 # Killed
4878 08:37:21.314135 # [ 58.329825] lkdtm: Performing direct entry EXEC_USERSPACE
4879 08:37:21.320857 # [ 58.341993] lkdtm: attempting ok execution at ffffffff8977c5f0
4880 08:37:21.327869 # [ 58.348911] lkdtm: attempting bad execution at 00007f1a9961a000
4881 08:37:21.334145 # [ 58.362131] unable to execute userspace code (SMEP?) (uid: 0)
4882 08:37:21.340784 # [ 58.375069] BUG: unable to handle page fault for address: 00007f1a9961a000
4883 08:37:21.347232 # [ 58.383073] #PF: supervisor instruction fetch in kernel mode
4884 08:37:21.353947 # [ 58.389713] #PF: error_code(0x0011) - permissions violation
4885 08:37:21.363885 # [ 58.396258] PGD 80000001026c8067 P4D 80000001026c8067 PUD 1061b2067 PMD 1052e7067 PTE 10de15067
4886 08:37:21.370305 # [ 58.412563] Oops: 0011 [#10] SMP PTI
4887 08:37:21.376985 # [ 58.416870] CPU: 0 PID: 1755 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4888 08:37:21.383893 # [ 58.432080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4889 08:37:21.390302 # [ 58.439021] RIP: 0010:0x7f1a9961a000
4890 08:37:21.396738 # [ 58.443324] Code: Unable to access opcode bytes at RIP 0x7f1a99619fd6.
4891 08:37:21.403560 # [ 58.450931] RSP: 0018:ffffa900c22f7e50 EFLAGS: 00010246
4892 08:37:21.410229 # [ 58.457079] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4893 08:37:21.420101 # [ 58.465371] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
4894 08:37:21.426727 # [ 58.473662] RBP: 00007f1a9961a000 R08: 0000000000000000 R09: 0000000000000000
4895 08:37:21.436459 # [ 58.481960] R10: 00000000ffffe000<6>[ 60.804176] lkdtm: Performing direct entry ACCESS_NULL
4896 08:37:21.439923 R11: 3fffffffffffffff R12: 000000000000000f
4897 08:37:21.449785 # [ 58.490254] R<6>[ 60.810509] lkdtm: attempting bad read at 0000000000000000
4898 08:37:21.463350 13: ffffa900c22f7f10 R14: ffffa900c22f7f10 R15: ffff9981c62e0000<1>[ 60.823213] BUG: kernel NULL pointer dereference, address: 0000000000000000
4899 08:37:21.469958 <1>[ 60.837521] #PF: supervisor read access in kernel mode
4900 08:37:21.476270 <1>[ 60.843574] #PF: error_code(0x0000) - not-present page
4901 08:37:21.479703 <6>[ 60.849625] PGD 0 P4D 0
4902 08:37:21.483031 <4>[ 60.852766] Oops: 0000 [#13] SMP PTI
4903 08:37:21.492663 <4>[ 60.857071] CPU: 3 PID: 1865 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4904 08:37:21.499260 <4>[ 60.866046] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4905 08:37:21.505923 <4>[ 60.872989] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4906 08:37:21.525613 <4>[ 60.878561] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 01 8b e8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 b2 01 8b 48 01
4907 08:37:21.532200 <4>[ 60.899924] RSP: 0018:ffffa900c24b7e58 EFLAGS: 00010246
4908 08:37:21.542059 <4>[ 60.906081] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4909 08:37:21.548683 <4>[ 60.914378] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
4910 08:37:21.558570 <4>[ 60.922676] RBP: ffffffff8b01a339 R08: 0000000000000000 R09: 0000000000000000
4911 08:37:21.565233 <4>[ 60.930962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4912 08:37:21.575252 <4>[ 60.939254] R13: ffffa900c24b7f10 R14: ffffa900c24b7f10 R15: ffff9981c60b4000
4913 08:37:21.581842 <4>[ 60.947553] FS: 00007fdda9464580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4914 08:37:21.591686 <4>[ 60.956923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4915 08:37:21.598160 <4>[ 60.963662] CR2: 0000000000000000 CR3: 00000001031fc000 CR4: 00000000003506e0
4916 08:37:21.601424 <4>[ 60.971955] Call Trace:
4917 08:37:21.604762 <4>[ 60.975003] ? __die_body.cold+0x1a/0x1f
4918 08:37:21.611364 <4>[ 60.979702] ? no_context+0x177/0x380
4919 08:37:21.614927 <4>[ 60.984108] ? exc_page_fault+0x53/0x170
4920 08:37:21.621359 <4>[ 60.988806] ? asm_exc_page_fault+0x1e/0x30
4921 08:37:21.624495 <4>[ 60.993795] ? lkdtm_ACCESS_NULL+0x14/0x53
4922 08:37:21.631038 <4>[ 60.998685] ? lkdtm_ACCESS_NULL+0x14/0x53
4923 08:37:21.634568 <4>[ 61.003576] direct_entry.cold+0x2c/0x38
4924 08:37:21.638078 <4>[ 61.008274] full_proxy_write+0x56/0x80
4925 08:37:21.644480 <4>[ 61.012872] vfs_write+0xea/0x3b0
4926 08:37:21.647517 <4>[ 61.016886] ksys_write+0x68/0xf0
4927 08:37:21.650947 <4>[ 61.020895] do_syscall_64+0x33/0x40
4928 08:37:21.657427 <4>[ 61.025192] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4929 08:37:21.661054 <4>[ 61.031153] RIP: 0033:0x7fdda937a473
4930 08:37:21.683874 <4>[ 61.035456] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4931 08:37:21.690519 <4>[ 61.056815] RSP: 002b:00007fff60453908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4932 08:37:21.700626 <4>[ 61.065604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdda937a473
4933 08:37:21.707107 <4>[ 61.073897] RDX: 000000000000000c RSI: 00007fdda926e000 RDI: 0000000000000001
4934 08:37:21.717173 <4>[ 61.082196] RBP: 00007fdda926e000 R08: 00007fdda926d010 R09: 0000000000000000
4935 08:37:21.723578 <4>[ 61.090490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4936 08:37:21.733783 <4>[ 61.098790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4937 08:37:21.773346 <4>[ 61.107098] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4938 08:37:21.776405 <4>[ 61.147354] CR2: 0000000000000000
4939 08:37:21.783115 <4>[ 61.151367] ---[ end trace f420f41c7bc8cecb ]---
4940 08:37:21.786612 <4>[ 61.156843] RIP: 0010:lkdtm_BUG+0x5/0x10
4941 08:37:21.809693 <4>[ 61.161527] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4942 08:37:21.816239 <4>[ 61.182883] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4943 08:37:21.822922 <4>[ 61.189036] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
4944 08:37:21.832869 <4>[ 61.197326] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
4945 08:37:21.839336 <4>[ 61.205620] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
4946 08:37:21.849232 <4>[ 61.213919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4947 08:37:21.856166 <4>[ 61.222207] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
4948 08:37:21.865795 <4>[ 61.230503] FS: 00007fdda9464580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
4949 08:37:21.872528 <4>[ 61.239875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 08:37:21.882574 <4>[ 61.246610] CR2: 0000000000000000 CR3: 00000001031fc000 CR4: 00000000003506e0
4951 08:37:21.892418 <3>[ 61.254906] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4952 08:37:21.898930 <3>[ 61.265153] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1865, name: cat
4953 08:37:21.905551 <4>[ 61.273936] INFO: lockdep is turned off.
4954 08:37:21.908829 <4>[ 61.278628] irq event stamp: 0
4955 08:37:21.915536 <4>[ 61.282346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4956 08:37:21.925339 <4>[ 61.289659] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4957 08:37:21.935521 <4>[ 61.299124] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
4958 08:37:21.941906 <4>[ 61.308586] softirqs last disabled at (0): [<0000000000000000>] 0x0
4959 08:37:21.951748 <4>[ 61.315901] CPU: 3 PID: 1865 Comm: cat Tainted: G D W 5.10.209-cip44 #1
4960 08:37:21.958253 <4>[ 61.324874] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4961 08:37:21.961651 <4>[ 61.331792] Call Trace:
4962 08:37:21.965094 <4>[ 61.334827] dump_stack+0x77/0x9b
4963 08:37:21.971679 <4>[ 61.338838] ___might_sleep.cold+0xa6/0xb6
4964 08:37:21.975025 <4>[ 61.343726] exit_signals+0x1c/0x300
4965 08:37:21.978044 <4>[ 61.348025] do_exit+0xc2/0xab0
4966 08:37:21.981414 <4>[ 61.351837] ? ksys_write+0x68/0xf0
4967 08:37:21.987979 <4>[ 61.356041] make_task_dead+0x2f/0x30
4968 08:37:21.991424 <4>[ 61.360436] rewind_stack_and_make_dead+0x17/0x20
4969 08:37:21.998182 <4>[ 61.365998] RIP: 0033:0x7fdda937a473
4970 08:37:22.018016 <4>[ 61.370299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4971 08:37:22.027802 <4>[ 61.391647] RSP: 002b:00007fff60453908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4972 08:37:22.034586 <4>[ 61.400434] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdda937a473
4973 08:37:22.044475 <4>[ 61.408734] RDX: 000000000000000c RSI: 00007fdda926e000 RDI: 0000000000000001
4974 08:37:22.050976 <4>[ 61.417029] RBP: 00007fdda926e000 R08: 00007fdda926d010 R09: 0000000000000000
4975 08:37:22.061218 <4>[ 61.425327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4976 08:37:22.067597 <4>[ 61.433625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4977 08:37:22.067706
4978 08:37:22.077363 # [ 58.498551] FS: 00007f1a995eb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
4979 08:37:22.084335 # [ 58.507908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4980 08:37:22.094249 # [ 58.514639] CR2: 00007f1a9961a000 CR3: 00000001062e6000 CR4: 00000000003506f0
4981 08:37:22.094356 # [ 58.522923] Call Trace:
4982 08:37:22.100725 # [ 58.525971] ? __die_body.cold+0x1a/0x1f
4983 08:37:22.103908 # [ 58.530669] ? no_context+0x177/0x380
4984 08:37:22.107211 # [ 58.535073] ? exc_page_fault+0x53/0x170
4985 08:37:22.114021 # [ 58.539770] ? asm_exc_page_fault+0x1e/0x30
4986 08:37:22.120596 # [ 58.544766] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4987 08:37:22.123881 # [ 58.550438] ? direct_entry.cold+0x2c/0x38
4988 08:37:22.127173 # [ 58.555333] ? full_proxy_write+0x56/0x80
4989 08:37:22.133633 # [ 58.560127] ? vfs_write+0xea/0x3b0
4990 08:37:22.136999 # [ 58.564328] ? ksys_write+0x68/0xf0
4991 08:37:22.140451 # [ 58.568520] ? do_syscall_64+0x33/0x40
4992 08:37:22.147205 # [ 58.573020] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4993 08:37:22.186815 # [ 58.579183] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4994 08:37:22.189980 # [ 58.625650] CR2: 00007f1a9961a000
4995 08:37:22.196912 # [ 58.629664] ---[ end trace f420f41c7bc8cec8 ]---
4996 08:37:22.200005 # [ 58.635134] RIP: 0010:lkdtm_BUG+0x5/0x10
4997 08:37:22.223176 # [ 58.639827] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
4998 08:37:22.229901 # [ 58.661174] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
4999 08:37:22.236348 # [ 58.667326] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5000 08:37:22.246295 # [ 58.675615] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5001 08:37:22.253148 # [ 58.683914] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5002 08:37:22.263050 # [ 58.692211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5003 08:37:22.269426 # [ 58.700508] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5004 08:37:22.279337 # [ 58.708809] FS: 00007f1a995eb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5005 08:37:22.286011 # [ 58.718179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5006 08:37:22.292738 # [ 58.724917] CR2: 00007f1a9961a000 CR3: 00000001062e6000 CR4: 00000000003506f0
5007 08:37:22.295926 # EXEC_USERSPACE: saw 'call trace:': ok
5008 08:37:22.302716 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5009 08:37:22.305857 # selftests: lkdtm: EXEC_NULL.sh
5010 08:37:22.305956 # Killed
5011 08:37:22.312591 # [ 59.006712] lkdtm: Performing direct entry EXEC_NULL
5012 08:37:22.319395 # [ 59.013681] lkdtm: attempting ok execution at ffffffff8977c5f0
5013 08:37:22.325850 # [ 59.020536] lkdtm: attempting bad execution at 0000000000000000
5014 08:37:22.332588 # [ 59.027512] BUG: kernel NULL pointer dereference, address: 0000000000000000
5015 08:37:22.338917 # [ 59.041842] #PF: supervisor instruction fetch in kernel mode
5016 08:37:22.345441 # [ 59.048487] #PF: error_code(0x0010) - not-present page
5017 08:37:22.349045 # [ 59.054545] PGD 0 P4D 0
5018 08:37:22.352128 # [ 59.057689] Oops: 0010 [#11] SMP PTI
5019 08:37:22.362395 # [ 59.061986] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5020 08:37:22.368769 # [ 59.070968] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5021 08:37:22.372105 # [ 59.077904] RIP: 0010:0x0
5022 08:37:22.378562 # [ 59.081139] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5023 08:37:22.385240 # [ 59.089143] RSP: 0018:ffffa900c239fe48 EFLAGS: 00010246
5024 08:37:22.395167 # [ 59.095295] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5025 08:37:22.401821 # [ 59.103593] RDX: 0000000000000000 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
5026 08:37:22.411571 # [ 59.111891] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5027 08:37:22.418350 # [ 59.120185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5028 08:37:22.428357 # [ 59.128479] R13: ffffa900c239ff10 R14: ffffa900c239ff10 R15: ffff9981c612d000
5029 08:37:22.434810 # [ 59.136779] FS: 00007fac3cb3c580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5030 08:37:22.441531 # [ 59.146152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5031 08:37:22.451362 # [ 59.152889] CR2: ffffffffffffffd6 CR3: 0000000105994000 CR4: 00000000003506e0
5032 08:37:22.454762 # [ 59.161185] Call Trace:
5033 08:37:22.461267 # [ 59.1642<6>[ 61.824763] lkdtm: Performing direct entry WRITE_RO
5034 08:37:22.468052 <6>[ 61.834596] lkdtm: attempting bad rodata write at ffffffff8ab944b0
5035 08:37:22.474724 <1>[ 61.841881] BUG: unable to handle page fault for address: ffffffff8ab944b0
5036 08:37:22.481070 <1>[ 61.849889] #PF: supervisor write access in kernel mode
5037 08:37:22.487555 <1>[ 61.856043] #PF: error_code(0x0003) - permissions violation
5038 08:37:22.497431 <6>[ 61.862587] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 80000001488001e1
5039 08:37:22.500925 <4>[ 61.870699] Oops: 0003 [#14] SMP PTI
5040 08:37:22.510981 <4>[ 61.875003] CPU: 0 PID: 1901 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5041 08:37:22.517434 <4>[ 61.883974] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5042 08:37:22.524071 <4>[ 61.890917] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5043 08:37:22.544114 <4>[ 61.896198] Code: 00 48 c7 c7 28 b1 01 8b 48 c7 c6 b0 44 b9 8a e8 a0 d9 fb ff 48 8b 05 a4 0d d5 00 ba 34 12 cd ab 48 c7 c7 58 b1 01 8b 48 31 d0 <48> 89 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f 44 00 00 48 8b 05 1d cc
5044 08:37:22.550559 <4>[ 61.917556] RSP: 0018:ffffa900c254fe60 EFLAGS: 00010202
5045 08:37:22.557096 <4>[ 61.923710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5046 08:37:22.567065 <4>[ 61.932009] RDX: 00000000abcd1234 RSI: ffff99823bc1bf50 RDI: ffffffff8b01b158
5047 08:37:22.573730 <4>[ 61.940300] RBP: ffffffff8b01a345 R08: 0000000000000000 R09: 0000000000000000
5048 08:37:22.583462 <4>[ 61.948586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5049 08:37:22.590307 <4>[ 61.956872] R13: ffffa900c254ff10 R14: ffffa900c254ff10 R15: ffff9981c6189000
5050 08:37:22.600249 <4>[ 61.965172] FS: 00007f3c175a2580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5051 08:37:22.606637 <4>[ 61.974540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5052 08:37:22.616749 <4>[ 61.981274] CR2: ffffffff8ab944b0 CR3: 0000000105316000 CR4: 00000000003506f0
5053 08:37:22.619737 <4>[ 61.989574] Call Trace:
5054 08:37:22.623027 <4>[ 61.992620] ? __die_body.cold+0x1a/0x1f
5055 08:37:22.626537 <4>[ 61.997316] ? no_context+0x177/0x380
5056 08:37:22.633291 <4>[ 62.001724] ? exc_page_fault+0xd7/0x170
5057 08:37:22.636340 <4>[ 62.006421] ? asm_exc_page_fault+0x1e/0x30
5058 08:37:22.642989 <4>[ 62.011407] ? lkdtm_WRITE_RO+0x2e/0x3a
5059 08:37:22.646176 <4>[ 62.016001] direct_entry.cold+0x2c/0x38
5060 08:37:22.652943 <4>[ 62.020689] full_proxy_write+0x56/0x80
5061 08:37:22.656316 <4>[ 62.025286] vfs_write+0xea/0x3b0
5062 08:37:22.659521 <4>[ 62.029297] ksys_write+0x68/0xf0
5063 08:37:22.662702 <4>[ 62.033306] do_syscall_64+0x33/0x40
5064 08:37:22.669683 <4>[ 62.037600] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5065 08:37:22.672944 <4>[ 62.043552] RIP: 0033:0x7f3c174b8473
5066 08:37:22.695951 <4>[ 62.047841] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5067 08:37:22.706004 <4>[ 62.069201] RSP: 002b:00007ffcc9846d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5068 08:37:22.712906 <4>[ 62.077987] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3c174b8473
5069 08:37:22.722347 <4>[ 62.086285] RDX: 0000000000000009 RSI: 00007f3c173ac000 RDI: 0000000000000001
5070 08:37:22.728903 <4>[ 62.094584] RBP: 00007f3c173ac000 R08: 00007f3c173ab010 R09: 0000000000000000
5071 08:37:22.739028 <4>[ 62.102882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5072 08:37:22.745522 <4>[ 62.111182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5073 08:37:22.748759 35] ? __die_body.cold+0x1a/0x1f
5074 08:37:22.792293 # [ 59.168934] ? no_context<4>[ 62.119483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5075 08:37:22.795215 <4>[ 62.165943] CR2: ffffffff8ab944b0
5076 08:37:22.801799 <4>[ 62.169956] ---[ end trace f420f41c7bc8cecc ]---
5077 08:37:22.805257 <4>[ 62.175424] RIP: 0010:lkdtm_BUG+0x5/0x10
5078 08:37:22.828401 <4>[ 62.180118] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5079 08:37:22.834969 <4>[ 62.201481] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5080 08:37:22.841867 <4>[ 62.207638] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5081 08:37:22.851509 <4>[ 62.215934] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5082 08:37:22.858115 <4>[ 62.224230] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5083 08:37:22.868109 <4>[ 62.232530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5084 08:37:22.874795 <4>[ 62.240828] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5085 08:37:22.884559 <4>[ 62.249127] FS: 00007f3c175a2580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5086 08:37:22.891299 <4>[ 62.258481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5087 08:37:22.901179 <4>[ 62.265210] CR2: ffffffff8ab944b0 CR3: 0000000105316000 CR4: 00000000003506f0
5088 08:37:22.910910 <3>[ 62.273511] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5089 08:37:22.917686 <3>[ 62.283749] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat
5090 08:37:22.924314 <4>[ 62.292532] INFO: lockdep is turned off.
5091 08:37:22.927701 <4>[ 62.297220] irq event stamp: 0
5092 08:37:22.934328 <4>[ 62.300936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5093 08:37:22.943964 <4>[ 62.308263] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5094 08:37:22.953803 <4>[ 62.317719] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5095 08:37:22.960536 <4>[ 62.327186] softirqs last disabled at (0): [<0000000000000000>] 0x0
5096 08:37:22.970268 <4>[ 62.334512] CPU: 0 PID: 1901 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5097 08:37:22.977101 <4>[ 62.343472] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5098 08:37:22.980128 <4>[ 62.350406] Call Trace:
5099 08:37:22.983658 <4>[ 62.353444] dump_stack+0x77/0x9b
5100 08:37:22.990029 <4>[ 62.357457] ___might_sleep.cold+0xa6/0xb6
5101 08:37:22.993340 <4>[ 62.362351] exit_signals+0x1c/0x300
5102 08:37:22.996541 <4>[ 62.366656] do_exit+0xc2/0xab0
5103 08:37:22.999919 <4>[ 62.370476] ? ksys_write+0x68/0xf0
5104 08:37:23.006699 <4>[ 62.374683] make_task_dead+0x2f/0x30
5105 08:37:23.009930 <4>[ 62.379083] rewind_stack_and_make_dead+0x17/0x20
5106 08:37:23.016518 <4>[ 62.384654] RIP: 0033:0x7f3c174b8473
5107 08:37:23.036347 <4>[ 62.388957] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5108 08:37:23.046459 <4>[ 62.410308] RSP: 002b:00007ffcc9846d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5109 08:37:23.052969 <4>[ 62.419102] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3c174b8473
5110 08:37:23.062745 <4>[ 62.427400] RDX: 0000000000000009 RSI: 00007f3c173ac000 RDI: 0000000000000001
5111 08:37:23.069304 <4>[ 62.435700] RBP: 00007f3c173ac000 R08: 00007f3c173ab010 R09: 0000000000000000
5112 08:37:23.079357 <4>[ 62.443999] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5113 08:37:23.085971 <4>[ 62.452295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5114 08:37:23.089209 +0x177/0x380
5115 08:37:23.092637 # [ 59.173343] ? exc_page_fault+0x53/0x170
5116 08:37:23.099400 # [ 59.184283] ? asm_exc_page_fault+0x1e/0x30
5117 08:37:23.102399 # [ 59.189280] execute_location+0x48/0x56
5118 08:37:23.105755 # [ 59.193879] direct_entry.cold+0x2c/0x38
5119 08:37:23.112600 # [ 59.198578] full_proxy_write+0x56/0x80
5120 08:37:23.115865 # [ 59.203176] vfs_write+0xea/0x3b0
5121 08:37:23.119329 # [ 59.207190] ksys_write+0x68/0xf0
5122 08:37:23.122365 # [ 59.211203] do_syscall_64+0x33/0x40
5123 08:37:23.128933 # [ 59.215508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5124 08:37:23.132219 # [ 59.221469] RIP: 0033:0x7fac3ca52473
5125 08:37:23.155518 # [ 59.225776] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5126 08:37:23.162094 # [ 59.247137] RSP: 002b:00007ffd9e8ca6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5127 08:37:23.172120 # [ 59.255925] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac3ca52473
5128 08:37:23.178633 # [ 59.264223] RDX: 000000000000000a RSI: 00007fac3c946000 RDI: 0000000000000001
5129 08:37:23.188561 # [ 59.272518] RBP: 00007fac3c946000 R08: 00007fac3c945010 R09: 0000000000000000
5130 08:37:23.195203 # [ 59.280818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5131 08:37:23.205384 # [ 59.289116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5132 08:37:23.244932 # [ 59.297425] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5133 08:37:23.248208 # [ 59.343861] CR2: 0000000000000000
5134 08:37:23.255030 # [ 59.347867] ---[ end trace f420f41c7bc8cec9 ]---
5135 08:37:23.257898 # [ 59.353345] RIP: 0010:lkdtm_BUG+0x5/0x10
5136 08:37:23.277935 # [ 59.358037] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5137 08:37:23.284389 # [ 59.379389] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5138 08:37:23.294637 # [ 59.385542] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5139 08:37:23.301239 # [ 59.393835] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5140 08:37:23.310869 # [ 59.402128] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5141 08:37:23.317645 # [ 59.410424] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5142 08:37:23.327785 # [ 59.418722] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5143 08:37:23.334148 # [ 59.427019] FS: 00007fac3cb3c580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5144 08:37:23.340487 # [ 59.436391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5145 08:37:23.350399 # [ 59.443126] CR2: ffffffffffffffd6 CR3: 0000000105994000 CR4: 00000000003506e0
5146 08:37:23.360375 # [ 59.451428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5147 08:37:23.370128 # [ 59.461676] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1793, name: cat
5148 08:37:23.373496 # [ 59.470460] INFO: lockdep is turned off.
5149 08:37:23.376920 # [ 59.475150] irq event stamp: 0
5150 08:37:23.383843 # [ 59.478869] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5151 08:37:23.393746 # [ 59.486196] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5152 08:37:23.403380 # [ 59.495665] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5153 08:37:23.409970 # [ 59.505135] softirqs last disabled at (0): [<0000000000000000>] 0x0
5154 08:37:23.420183 # [ 59.512463] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5155 08:37:23.426784 # [ 59.521444] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5156 08:37:23.430029 # [ 59.528376] Call Trace:
5157 08:37:23.433375 # [ 59.531420] dump_stack+0x77/0x9b
5158 08:37:23.436772 # [ 59.535434] ___might_sleep.cold+0xa6/0xb6
5159 08:37:23.443336 # [ 59.540328] exit_signals+0x1c/0x300
5160 08:37:23.446367 # [ 59.544632] do_exit+0xc2/0xab0
5161 08:37:23.449705 # [ 59.548452] ? ksys_write+0x68/0xf0
5162 08:37:23.453316 # [ 59.552659] make_task_dead+0x2f/0x30
5163 08:37:23.463326 # [ 59.<6>[ 62.826098] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5164 08:37:23.469461 <6>[ 62.835526] lkdtm: attempting bad ro_after_init write at ffffffff8b0a0350
5165 08:37:23.473120 557050] rewind_stack_and_make_dead+0x17/0x20
5166 08:37:23.482915 # [ 59.562616] <1>[ 62.843485] BUG: unable to handle page fault for address: ffffffff8b0a0350
5167 08:37:23.489294 <1>[ 62.857718] #PF: supervisor write access in kernel mode
5168 08:37:23.496045 <1>[ 62.863869] #PF: error_code(0x0003) - permissions violation
5169 08:37:23.506163 <6>[ 62.870407] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 105370163 PTE 8000000148ea0061
5170 08:37:23.509295 <4>[ 62.879791] Oops: 0003 [#15] SMP PTI
5171 08:37:23.519281 <4>[ 62.884084] CPU: 0 PID: 1937 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5172 08:37:23.525814 <4>[ 62.893050] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5173 08:37:23.532366 <4>[ 62.899990] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5174 08:37:23.555876 <4>[ 62.906343] Code: b1 01 8b e9 52 d9 fb ff 48 c7 c7 b0 b1 01 8b e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 01 8b 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5175 08:37:23.558755 <4>[ 62.927703] RSP: 0018:ffffa900c25d7e60 EFLAGS: 00010202
5176 08:37:23.568876 <4>[ 62.933862] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5177 08:37:23.575516 <4>[ 62.942157] RDX: 00000000abcd1234 RSI: ffff99823bc1bf50 RDI: ffffffff8b01b158
5178 08:37:23.585182 <4>[ 62.950449] RBP: ffffffff8b01a34e R08: 0000000000000000 R09: 0000000000000000
5179 08:37:23.591916 <4>[ 62.958743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5180 08:37:23.601920 <4>[ 62.967035] R13: ffffa900c25d7f10 R14: ffffa900c25d7f10 R15: ffff9981c3119000
5181 08:37:23.611919 <4>[ 62.975323] FS: 00007fb6f6e8e580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5182 08:37:23.618498 <4>[ 62.984673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5183 08:37:23.624984 <4>[ 62.991409] CR2: ffffffff8b0a0350 CR3: 0000000105b60000 CR4: 00000000003506f0
5184 08:37:23.628571 <4>[ 62.999695] Call Trace:
5185 08:37:23.634946 <4>[ 63.002737] ? __die_body.cold+0x1a/0x1f
5186 08:37:23.638343 <4>[ 63.007432] ? no_context+0x177/0x380
5187 08:37:23.641667 <4>[ 63.011837] ? exc_page_fault+0xd7/0x170
5188 08:37:23.648181 <4>[ 63.016534] ? asm_exc_page_fault+0x1e/0x30
5189 08:37:23.654811 <4>[ 63.021525] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5190 08:37:23.658041 <4>[ 63.027190] direct_entry.cold+0x2c/0x38
5191 08:37:23.661565 <4>[ 63.031886] full_proxy_write+0x56/0x80
5192 08:37:23.667909 <4>[ 63.036478] vfs_write+0xea/0x3b0
5193 08:37:23.671313 <4>[ 63.040489] ksys_write+0x68/0xf0
5194 08:37:23.674810 <4>[ 63.044498] do_syscall_64+0x33/0x40
5195 08:37:23.681192 <4>[ 63.048800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5196 08:37:23.684555 <4>[ 63.054761] RIP: 0033:0x7fb6f6da4473
5197 08:37:23.707589 <4>[ 63.059061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5198 08:37:23.714558 <4>[ 63.080409] RSP: 002b:00007ffc68e58248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5199 08:37:23.724217 <4>[ 63.089192] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb6f6da4473
5200 08:37:23.730801 <4>[ 63.097477] RDX: 0000000000000014 RSI: 00007fb6f6c98000 RDI: 0000000000000001
5201 08:37:23.740742 <4>[ 63.105768] RBP: 00007fb6f6c98000 R08: 00007fb6f6c97010 R09: 0000000000000000
5202 08:37:23.747692 <4>[ 63.114061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5203 08:37:23.757377 <4>[ 63.122346] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5204 08:37:23.760553 RIP: 0033:0x7fac3ca52473
5205 08:37:23.803385 # [ 59.566916] Code: 8b 15 21 2a 0e <4>[ 63.130625] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5206 08:37:23.806919 <4>[ 63.177072] CR2: ffffffff8b0a0350
5207 08:37:23.813528 <4>[ 63.181082] ---[ end trace f420f41c7bc8cecd ]---
5208 08:37:23.816854 <4>[ 63.186552] RIP: 0010:lkdtm_BUG+0x5/0x10
5209 08:37:23.839844 <4>[ 63.191233] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5210 08:37:23.846649 <4>[ 63.212588] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5211 08:37:23.853113 <4>[ 63.218739] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5212 08:37:23.863085 <4>[ 63.227035] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5213 08:37:23.869674 <4>[ 63.235332] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5214 08:37:23.879644 <4>[ 63.243626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5215 08:37:23.886344 <4>[ 63.251917] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5216 08:37:23.896242 <4>[ 63.260210] FS: 00007fb6f6e8e580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5217 08:37:23.903078 <4>[ 63.269559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5218 08:37:23.909572 <4>[ 63.276287] CR2: ffffffff8b0a0350 CR3: 0000000105b60000 CR4: 00000000003506f0
5219 08:37:23.922617 <3>[ 63.284577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5220 08:37:23.929527 <3>[ 63.294818] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat
5221 08:37:23.935925 <4>[ 63.303589] INFO: lockdep is turned off.
5222 08:37:23.939330 <4>[ 63.308275] irq event stamp: 0
5223 08:37:23.945974 <4>[ 63.311987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5224 08:37:23.955906 <4>[ 63.319302] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5225 08:37:23.965895 <4>[ 63.328761] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5226 08:37:23.972247 <4>[ 63.338227] softirqs last disabled at (0): [<0000000000000000>] 0x0
5227 08:37:23.982341 <4>[ 63.345549] CPU: 0 PID: 1937 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5228 08:37:23.989159 <4>[ 63.354526] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5229 08:37:23.992106 <4>[ 63.361459] Call Trace:
5230 08:37:23.995335 <4>[ 63.364499] dump_stack+0x77/0x9b
5231 08:37:23.998692 <4>[ 63.368512] ___might_sleep.cold+0xa6/0xb6
5232 08:37:24.005262 <4>[ 63.373404] exit_signals+0x1c/0x300
5233 08:37:24.008516 <4>[ 63.377709] do_exit+0xc2/0xab0
5234 08:37:24.011771 <4>[ 63.381528] ? ksys_write+0x68/0xf0
5235 08:37:24.015314 <4>[ 63.385733] make_task_dead+0x2f/0x30
5236 08:37:24.021695 <4>[ 63.390121] rewind_stack_and_make_dead+0x17/0x20
5237 08:37:24.025070 <4>[ 63.395688] RIP: 0033:0x7fb6f6da4473
5238 08:37:24.048577 <4>[ 63.399989] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5239 08:37:24.054883 <4>[ 63.421346] RSP: 002b:00007ffc68e58248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5240 08:37:24.064732 <4>[ 63.430135] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb6f6da4473
5241 08:37:24.071290 <4>[ 63.438430] RDX: 0000000000000014 RSI: 00007fb6f6c98000 RDI: 0000000000000001
5242 08:37:24.081473 <4>[ 63.446726] RBP: 00007fb6f6c98000 R08: 00007fb6f6c97010 R09: 0000000000000000
5243 08:37:24.088291 <4>[ 63.455023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5244 08:37:24.097955 <4>[ 63.463317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5245 08:37:24.114384 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5246 08:37:24.124745 # [ 59.588265] RSP: 002b:00007ffd9e8ca6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5247 08:37:24.131103 # [ 59.597056] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac3ca52473
5248 08:37:24.141000 # [ 59.605355] RDX: 000000000000000a RSI: 00007fac3c946000 RDI: 0000000000000001
5249 08:37:24.147825 # [ 59.613653] RBP: 00007fac3c946000 R08: 00007fac3c945010 R09: 0000000000000000
5250 08:37:24.157733 # [ 59.621949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5251 08:37:24.164246 # [ 59.630239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5252 08:37:24.167514 # EXEC_NULL: saw 'call trace:': ok
5253 08:37:24.170800 ok 36 selftests: lkdtm: EXEC_NULL.sh
5254 08:37:24.177399 # selftests: lkdtm: ACCESS_USERSPACE.sh
5255 08:37:24.177508 # Killed
5256 08:37:24.183942 # [ 59.952766] lkdtm: Performing direct entry ACCESS_USERSPACE
5257 08:37:24.190527 # [ 59.963231] lkdtm: attempting bad read at 00007fd5147a2000
5258 08:37:24.197438 # [ 59.975942] BUG: unable to handle page fault for address: 00007fd5147a2000
5259 08:37:24.203869 # [ 59.990138] #PF: supervisor read access in kernel mode
5260 08:37:24.210603 # [ 59.996197] #PF: error_code(0x0001) - permissions violation
5261 08:37:24.220425 # [ 60.002740] PGD 80000001034bc067 P4D 80000001034bc067 PUD 1065f9067 PMD 1027fe067 PTE 10a07e067
5262 08:37:24.223862 # [ 60.012801] Oops: 0001 [#12] SMP PTI
5263 08:37:24.233825 # [ 60.017101] CPU: 3 PID: 1829 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5264 08:37:24.240367 # [ 60.026080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5265 08:37:24.247047 # [ 60.033024] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5266 08:37:24.266975 # [ 60.039569] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 48 b2 01 8b e8 78 d7 fb ff 48 c7 c7 70 b2 01 8b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5f d7 fb ff 48 89 ee 48 c7 c7 98 b2 01
5267 08:37:24.273319 # [ 60.060887] RSP: 0018:ffffa900c2417e48 EFLAGS: 00010246
5268 08:37:24.283163 # [ 60.067027] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5269 08:37:24.289845 # [ 60.075308] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffffffff8b01b270
5270 08:37:24.299865 # [ 60.083599] RBP: 00007fd5147a2000 R08: 0000000000000000 R09: 0000000000000000
5271 08:37:24.306889 # [ 60.091880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5272 08:37:24.316362 # [ 60.100159] R13: ffffa900c2417f10 R14: ffffa900c2417f10 R15: ffff9981c31e7000
5273 08:37:24.323018 # [ 60.108445] FS: 00007fd514773580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
5274 08:37:24.329564 # [ 60.117800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5275 08:37:24.339810 # [ 60.124531] CR2: 00007fd5147a2000 CR3: 0000000103002000 CR4: 00000000003506e0
5276 08:37:24.342958 # [ 60.132822] Call Trace:
5277 08:37:24.346196 # [ 60.135867] ? __die_body.cold+0x1a/0x1f
5278 08:37:24.349453 # [ 60.140561] ? no_context+0x177/0x380
5279 08:37:24.356145 # [ 60.144958] ? exc_page_fault+0x53/0x170
5280 08:37:24.359853 # [ 60.149641] ? asm_exc_page_fault+0x1e/0x30
5281 08:37:24.366001 # [ 60.154632] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5282 08:37:24.372702 # [ 60.160497] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5283 08:37:24.375979 # [ 60.166363] direct_entry.cold+0x2c/0x38
5284 08:37:24.379440 # [ 60.171062] full_proxy_write+0x56/0x80
5285 08:37:24.385810 # [ 60.175662] vfs_write+0xea/0x3b0
5286 08:37:24.389330 # [ 60.179675] ksys_write+0x68/0xf0
5287 08:37:24.392347 # [ 60.183690] do_syscall_64+0x33/0x40
5288 08:37:24.398974 # [ 60.187993] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5289 08:37:24.402344 # [ 60.193955] RIP: 0033:0x7fd514689473
5290 08:37:24.425853 # [ 60.198259] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5291 08:37:24.432004 # [ 60.219611] RSP: 002b:00007ffe31506668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5292 08:37:24.442161 # [ 60.228388] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd514689473
5293 08:37:24.448869 # [ 60.236673] RDX: 0000000000000011 RSI: 00007fd51457d000 RDI: 0000000000000001
5294 08:37:24.458809 # [ 60.244968] RBP: 00007fd51457d000 R08: 00<6>[ 63.826011] lkdtm: Performing direct entry WRITE_KERN
5295 08:37:24.468667 <6>[ 63.833327] lkdtm: attempting bad 7106710 byte write at ffffffff89e43686
5296 08:37:24.475203 <1>[ 63.841192] BUG: unable to handle page fault for address: ffffffff89e43686
5297 08:37:24.481911 <1>[ 63.849203] #PF: supervisor write access in kernel mode
5298 08:37:24.485451 007fd51457c010 R09: 0000000000000000
5299 08:37:24.495110 # [ 60.253256] R10: ffff<1>[ 63.855347] #PF: error_code(0x0003) - permissions violation
5300 08:37:24.501930 <6>[ 63.868123] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 147c001e1
5301 08:37:24.505280 <4>[ 63.875553] Oops: 0003 [#16] SMP PTI
5302 08:37:24.514948 <4>[ 63.879857] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5303 08:37:24.521563 <4>[ 63.888836] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5304 08:37:24.528185 <4>[ 63.895774] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5305 08:37:24.548270 <4>[ 63.901246] Code: 53 48 c7 c3 86 36 e4 89 49 89 dc 48 89 da 49 81 ec f0 c5 77 89 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 77 89 <f3> a4 48 c7 c7 58 b1 01 8b e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
5306 08:37:24.555347 <4>[ 63.922589] RSP: 0018:ffffa900c265fe50 EFLAGS: 00010246
5307 08:37:24.565083 <4>[ 63.928744] RAX: 000000000000003c RBX: ffffffff89e43686 RCX: 00000000006c7096
5308 08:37:24.571880 <4>[ 63.937040] RDX: 0000000000000000 RSI: ffffffff8977c5f0 RDI: ffffffff89e43686
5309 08:37:24.581730 <4>[ 63.945337] RBP: ffffffff8b01a362 R08: 0000000000000000 R09: 0000000000000000
5310 08:37:24.588118 <4>[ 63.953634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7096
5311 08:37:24.597890 <4>[ 63.961929] R13: ffffa900c265ff10 R14: ffffa900c265ff10 R15: ffff9981c2ef2000
5312 08:37:24.607944 <4>[ 63.970228] FS: 00007fc00f9b6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
5313 08:37:24.614764 <4>[ 63.979599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5314 08:37:24.621719 <4>[ 63.986333] CR2: ffffffff89e43686 CR3: 00000001031e2000 CR4: 00000000003506e0
5315 08:37:24.624799 <4>[ 63.994628] Call Trace:
5316 08:37:24.627952 <4>[ 63.997676] ? __die_body.cold+0x1a/0x1f
5317 08:37:24.634207 <4>[ 64.002367] ? no_context+0x177/0x380
5318 08:37:24.637588 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5319 08:37:24.644413 # [ <4>[ 64.006773] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5320 08:37:24.650946 <4>[ 64.018771] ? exc_page_fault+0xd7/0x170
5321 08:37:24.654151 <4>[ 64.023468] ? asm_exc_page_fault+0x1e/0x30
5322 08:37:24.660856 <4>[ 64.028453] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5323 08:37:24.667169 <4>[ 64.034222] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5324 08:37:24.670359 <4>[ 64.039399] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5325 08:37:24.677013 <4>[ 64.045168] ? lkdtm_WRITE_KERN+0x38/0x4e
5326 08:37:24.680541 <4>[ 64.049962] direct_entry.cold+0x2c/0x38
5327 08:37:24.687197 <4>[ 64.054657] full_proxy_write+0x56/0x80
5328 08:37:24.690297 <4>[ 64.059256] vfs_write+0xea/0x3b0
5329 08:37:24.693602 <4>[ 64.063269] ksys_write+0x68/0xf0
5330 08:37:24.696858 <4>[ 64.067285] do_syscall_64+0x33/0x40
5331 08:37:24.703316 <4>[ 64.071593] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5332 08:37:24.706823 <4>[ 64.077552] RIP: 0033:0x7fc00f8cc473
5333 08:37:24.729843 <4>[ 64.081851] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5334 08:37:24.739628 <4>[ 64.103208] RSP: 002b:00007ffc533eb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5335 08:37:24.746796 <4>[ 64.111998] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc00f8cc473
5336 08:37:24.756511 <4>[ 64.120293] RDX: 000000000000000b RSI: 00007fc00f7c0000 RDI: 0000000000000001
5337 08:37:24.763125 <4>[ 64.128588] RBP: 00007fc00f7c0000 R08: 00007fc00f7bf010 R09: 0000000000000000
5338 08:37:24.772868 <4>[ 64.136885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5339 08:37:24.779760 <4>[ 64.145182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5340 08:37:24.825661 60.261530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[ 64.153491] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5341 08:37:24.829137 <4>[ 64.199979] CR2: ffffffff89e43686
5342 08:37:24.835889 <4>[ 64.203992] ---[ end trace f420f41c7bc8cece ]---
5343 08:37:24.839021 <4>[ 64.209464] RIP: 0010:lkdtm_BUG+0x5/0x10
5344 08:37:24.862104 <4>[ 64.214158] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5345 08:37:24.868780 <4>[ 64.235517] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5346 08:37:24.875379 <4>[ 64.241675] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5347 08:37:24.885083 <4>[ 64.249969] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5348 08:37:24.891945 <4>[ 64.258268] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5349 08:37:24.901723 <4>[ 64.266566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5350 08:37:24.908119 <4>[ 64.274864] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5351 08:37:24.918132 <4>[ 64.283164] FS: 00007fc00f9b6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
5352 08:37:24.924749 <4>[ 64.292531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5353 08:37:24.934422 <4>[ 64.299271] CR2: ffffffff89e43686 CR3: 00000001031e2000 CR4: 00000000003506e0
5354 08:37:24.944497 <3>[ 64.307574] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5355 08:37:24.954408 <3>[ 64.317825] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1973, name: cat
5356 08:37:24.957459 <4>[ 64.326601] INFO: lockdep is turned off.
5357 08:37:24.960874 <4>[ 64.331288] irq event stamp: 0
5358 08:37:24.967770 <4>[ 64.335007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5359 08:37:24.977662 <4>[ 64.342325] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5360 08:37:24.987506 <4>[ 64.351788] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5361 08:37:24.994153 <4>[ 64.361252] softirqs last disabled at (0): [<0000000000000000>] 0x0
5362 08:37:25.004039 <4>[ 64.368575] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5363 08:37:25.010487 <4>[ 64.377544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5364 08:37:25.013911 <4>[ 64.384476] Call Trace:
5365 08:37:25.017224 <4>[ 64.387517] dump_stack+0x77/0x9b
5366 08:37:25.023739 <4>[ 64.391533] ___might_sleep.cold+0xa6/0xb6
5367 08:37:25.027188 <4>[ 64.396425] exit_signals+0x1c/0x300
5368 08:37:25.030412 <4>[ 64.400730] do_exit+0xc2/0xab0
5369 08:37:25.033956 <4>[ 64.404547] ? ksys_write+0x68/0xf0
5370 08:37:25.040285 <4>[ 64.408754] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5371 08:37:25.043883 <4>[ 64.414517] make_task_dead+0x2f/0x30
5372 08:37:25.050356 <4>[ 64.418920] rewind_stack_and_make_dead+0x17/0x20
5373 08:37:25.053657 <4>[ 64.424489] RIP: 0033:0x7fc00f8cc473
5374 08:37:25.076615 <4>[ 64.428792] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5375 08:37:25.086552 <4>[ 64.450135] RSP: 002b:00007ffc533eb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5376 08:37:25.093071 <4>[ 64.458922] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc00f8cc473
5377 08:37:25.103032 <4>[ 64.467222] RDX: 000000000000000b RSI: 00007fc00f7c0000 RDI: 0000000000000001
5378 08:37:25.109906 <4>[ 64.475519] RBP: 00007fc00f7c0000 R08: 00007fc00f7bf010 R09: 0000000000000000
5379 08:37:25.119709 <4>[ 64.483817] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5380 08:37:25.126411 <4>[ 64.492116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5381 08:37:25.129621 000000020000
5382 08:37:25.169327 # [ 60.269821] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5383 08:37:25.172674 # [ 60.310055] CR2: 00007fd5147a2000
5384 08:37:25.176162 # [ 60.314066] ---[ end trace f420f41c7bc8ceca ]---
5385 08:37:25.183078 # [ 60.319535] RIP: 0010:lkdtm_BUG+0x5/0x10
5386 08:37:25.202499 # [ 60.324222] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5387 08:37:25.209162 # [ 60.345580] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5388 08:37:25.219070 # [ 60.351735] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5389 08:37:25.225659 # [ 60.360031] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5390 08:37:25.232234 # [ 60.368331] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5391 08:37:25.242514 # [ 60.376628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5392 08:37:25.249172 # [ 60.384926] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5393 08:37:25.258978 # [ 60.393219] FS: 00007fd514773580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
5394 08:37:25.265411 # [ 60.402587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5395 08:37:25.275410 # [ 60.409324] CR2: 00007fd5147a2000 CR3: 0000000103002000 CR4: 00000000003506e0
5396 08:37:25.278819 # ACCESS_USERSPACE: saw 'call trace:': ok
5397 08:37:25.282184 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5398 08:37:25.285381 # selftests: lkdtm: ACCESS_NULL.sh
5399 08:37:25.288672 # Killed
5400 08:37:25.292069 # [ 60.804176] lkdtm: Performing direct entry ACCESS_NULL
5401 08:37:25.298534 # [ 60.810509] lkdtm: attempting bad read at 0000000000000000
5402 08:37:25.308809 # [ 60.823213] BUG: kernel NULL pointer dereference, address: 0000000000000000
5403 08:37:25.315359 # [ 60.837521] #PF: supervisor read access in kernel mode
5404 08:37:25.318542 # [ 60.843574] #PF: error_code(0x0000) - not-present page
5405 08:37:25.322120 # [ 60.849625] PGD 0 P4D 0
5406 08:37:25.328456 # [ 60.852766] Oops: 0000 [#13] SMP PTI
5407 08:37:25.335320 # [ 60.857071] CPU: 3 PID: 1865 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5408 08:37:25.341799 # [ 60.866046] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5409 08:37:25.348224 # [ 60.872989] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5410 08:37:25.368150 # [ 60.878561] Code: 1c d7 fb ff be 00 10 00 00 48 89 ef e8 ca 2d 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 b2 01 8b e8 f6 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 b2 01 8b 48 01
5411 08:37:25.374872 # [ 60.899924] RSP: 0018:ffffa900c24b7e58 EFLAGS: 00010246
5412 08:37:25.384520 # [ 60.906081] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5413 08:37:25.391382 # [ 60.914378] RDX: 0000000000000000 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
5414 08:37:25.401342 # [ 60.922676] RBP: ffffffff8b01a339 R08: 0000000000000000 R09: 0000000000000000
5415 08:37:25.407824 # [ 60.930962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5416 08:37:25.417710 # [ 60.939254] R13: ffffa900c24b7f10 R14: ffffa900c24b7f10 R15: ffff9981c60b4000
5417 08:37:25.424483 # [ 60.947553] FS: 00007fdda9464580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
5418 08:37:25.431158 # [ 60.956923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 08:37:25.440826 # [ 60.963662] CR2: 0000000000000000 CR3: 00000001031fc000 CR4: 00000000003506e0
5420 08:37:25.444316 # [ 60.971955] Call Trace:
5421 08:37:25.447641 # [ 60.975003] ? __die_body.cold+0x1a/0x1f
5422 08:37:25.450690 # [ 60.979702] ? no_context+0x177/0x380
5423 08:37:25.457346 # [ 60.984108] ? exc_page_fault+0x53/0x170
5424 08:37:25.460736 # [ 60.988806] ? asm_exc_page_fault+0x1e/0x30
5425 08:37:25.467399 # [ 60.993795] ? lkdtm_ACCESS_NULL+0x14/0x53
5426 08:37:25.470588 # [ 60.998685] ? lkdtm_ACCESS_NULL+0x14/0x53
5427 08:37:25.477255 # [ 61.003576] direct_entry.cold+0x2c/0x38
5428 08:37:25.480486 # [ 61.008274] full_proxy_write+0x56/0x80
5429 08:37:25.484032 # [ 61.012872] vfs_write+0xea/0x3b0
5430 08:37:25.487183 # [ 61.016886] ksys_write+0x68/0xf0
5431 08:37:25.493772 # [ 61.020895] do_syscall_64+0x33/0x40
5432 08:37:25.497195 # [ 61.025192] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5433 08:37:25.503839 # [ 61.031153] RIP: 0033:0x7fdda937a473
5434 08:37:25.523450 # [ 61.035456] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5435 08:37:25.533897 # [ 61.056815] RSP: 002b:00007fff60453908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5436 08:37:25.540094 # <6>[ 64.903151] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5437 08:37:25.546710 <6>[ 64.913162] lkdtm: attempting good refcount_inc() without overflow
5438 08:37:25.553428 <6>[ 64.920437] lkdtm: attempting bad refcount_inc() overflow
5439 08:37:25.559858 <4>[ 64.926816] ------------[ cut here ]------------
5440 08:37:25.563168 <4>[ 64.932306] refcount_t: saturated; leaking memory.
5441 08:37:25.573029 <4>[ 64.938045] WARNING: CPU: 2 PID: 2009 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5442 08:37:25.619480 [ 61.065604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: <4>[ 64.947828] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5443 08:37:25.629679 <4>[ 64.994350] CPU: 2 PID: 2009 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5444 08:37:25.636184 <4>[ 65.003354] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5445 08:37:25.642653 <4>[ 65.010313] RIP: 0010:refcount_warn_saturate+0x51/0x110
5446 08:37:25.665853 <4>[ 65.016498] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
5447 08:37:25.669167 <4>[ 65.037887] RSP: 0018:ffffa900c26efe48 EFLAGS: 00010286
5448 08:37:25.678923 <4>[ 65.044063] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5449 08:37:25.685655 <4>[ 65.052381] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
5450 08:37:25.695589 <4>[ 65.060706] RBP: ffffffff8b01a36d R08: 0000000000000000 R09: 0000000000000000
5451 08:37:25.702077 <4>[ 65.069019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5452 08:37:25.712332 <4>[ 65.077337] R13: ffffa900c26eff10 R14: ffffa900c26eff10 R15: ffff9981c5b10000
5453 08:37:25.721748 <4>[ 65.085657] FS: 00007f6d8baf2580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
5454 08:37:25.728432 <4>[ 65.095047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5455 08:37:25.735108 <4>[ 65.101808] CR2: 00007f6d8b8fc000 CR3: 0000000104848000 CR4: 00000000003506e0
5456 08:37:25.738500 <4>[ 65.110125] Call Trace:
5457 08:37:25.745203 <4>[ 65.113194] ? __warn+0x80/0x110
5458 08:37:25.748481 <4>[ 65.117140] ? refcount_warn_saturate+0x51/0x110
5459 08:37:25.751535 <4>[ 65.122637] ? report_bug+0x9e/0xc0
5460 08:37:25.758136 <4>[ 65.126876] ? handle_bug+0x41/0x90
5461 08:37:25.761542 <4>[ 65.131106] ? exc_invalid_op+0x14/0x70
5462 08:37:25.768291 <4>[ 65.135729] ? asm_exc_invalid_op+0x12/0x20
5463 08:37:25.771439 <4>[ 65.140750] ? refcount_warn_saturate+0x51/0x110
5464 08:37:25.778185 <4>[ 65.146249] ? refcount_warn_saturate+0x51/0x110
5465 08:37:25.784605 <4>[ 65.151747] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5466 08:37:25.788079 <4>[ 65.157441] direct_entry.cold+0x2c/0x38
5467 08:37:25.794738 <4>[ 65.162164] full_proxy_write+0x56/0x80
5468 08:37:25.797845 <4>[ 65.166796] vfs_write+0xea/0x3b0
5469 08:37:25.801047 <4>[ 65.170828] ksys_write+0x68/0xf0
5470 08:37:25.804377 00007fdda937a473
5471 08:37:25.810840 # [ 61.073897] RDX: 000000000000000c RSI: 00<4>[ 65.174886] do_syscall_64+0x33/0x40
5472 08:37:25.817842 <4>[ 65.185409] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5473 08:37:25.820804 <4>[ 65.191399] RIP: 0033:0x7f6d8ba08473
5474 08:37:25.844102 <4>[ 65.195726] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5475 08:37:25.850707 <4>[ 65.217111] RSP: 002b:00007ffdf93dc0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5476 08:37:25.860691 <4>[ 65.225919] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6d8ba08473
5477 08:37:25.870398 <4>[ 65.234230] RDX: 0000000000000016 RSI: 00007f6d8b8fc000 RDI: 0000000000000001
5478 08:37:25.877145 <4>[ 65.242541] RBP: 00007f6d8b8fc000 R08: 00007f6d8b8fb010 R09: 0000000000000000
5479 08:37:25.886958 <4>[ 65.250859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5480 08:37:25.893606 <4>[ 65.259185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5481 08:37:25.896804 <4>[ 65.267515] irq event stamp: 0
5482 08:37:25.903176 <4>[ 65.271256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5483 08:37:25.913223 <4>[ 65.278606] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5484 08:37:25.923249 <4>[ 65.288092] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5485 08:37:25.929582 <4>[ 65.297584] softirqs last disabled at (0): [<0000000000000000>] 0x0
5486 08:37:25.936276 <4>[ 65.304929] ---[ end trace f420f41c7bc8cecf ]---
5487 08:37:25.943044 <6>[ 65.310420] lkdtm: Overflow detected: saturated
5488 08:37:25.946550 007fdda926e000 RDI: 0000000000000001
5489 08:37:25.952936 # [ 61.082196] RBP: 00007fdda926e000 R08: 00007fdda926d010 R09: 0000000000000000
5490 08:37:25.962680 # [ 61.090490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5491 08:37:25.969634 # [ 61.098790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5492 08:37:26.009351 # [ 61.107098] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5493 08:37:26.015847 # [ 61.147354] CR2: 0000000000000000
5494 08:37:26.019044 # [ 61.151367] ---[ end trace f420f41c7bc8cecb ]---
5495 08:37:26.025686 # [ 61.156843] RIP: 0010:lkdtm_BUG+0x5/0x10
5496 08:37:26.045613 # [ 61.161527] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5497 08:37:26.052307 # [ 61.182883] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5498 08:37:26.058963 # [ 61.189036] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5499 08:37:26.068542 # [ 61.197326] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5500 08:37:26.075148 # [ 61.205620] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5501 08:37:26.085394 # [ 61.213919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5502 08:37:26.091894 # [ 61.222207] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5503 08:37:26.102170 # [ 61.230503] FS: 00007fdda9464580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
5504 08:37:26.108490 # [ 61.239875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5505 08:37:26.118219 # [ 61.246610] CR2: 0000000000000000 CR3: 00000001031fc000 CR4: 00000000003506e0
5506 08:37:26.128210 # [ 61.254906] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5507 08:37:26.134720 # [ 61.265153] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1865, name: cat
5508 08:37:26.141650 # [ 61.273936] INFO: lockdep is turned off.
5509 08:37:26.147090 # [ 61.278628] irq event stamp: 0
5510 08:37:26.151730 # [ 61.282346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5511 08:37:26.161378 # [ 61.289659] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5512 08:37:26.171170 # [ 61.299124] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5513 08:37:26.177898 # [ 61.308586] softirqs last disabled at (0): [<0000000000000000>] 0x0
5514 08:37:26.184315 # [ 61.315901] CPU: 3 PID: 1865 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5515 08:37:26.191084 # [ 61.324874] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5516 08:37:26.194328 # [ 61.331792] Call Trace:
5517 08:37:26.201081 # [ 61.334827] dump_stack+0x77/0x9b
5518 08:37:26.204350 # [ 61.338838] ___might_sleep.cold+0xa6/0xb6
5519 08:37:26.207529 # [ 61.343726] exit_signals+0x1c/0x300
5520 08:37:26.210929 # [ 61.348025] do_exit+0xc2/0xab0
5521 08:37:26.217374 # [ 61.351837] ? ksys_write+0x68/0xf0
5522 08:37:26.220896 # [ 61.356041] make_task_dead+0x2f/0x30
5523 08:37:26.227665 # [ 61.360436] rewind_stack_and_make_dead+0x17/0x20
5524 08:37:26.230691 # [ 61.365998] RIP: 0033:0x7fdda937a473
5525 08:37:26.250524 # [ 61.370299] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5526 08:37:26.260433 # [ 61.391647] RSP: 002b:00007fff60453908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5527 08:37:26.267360 # [ 61.400434] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdda937a473
5528 08:37:26.280404 # [ 61.408734] RDX: 000000000000000c RSI: 0000<6>[ 65.641645] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5529 08:37:26.286794 <6>[ 65.653576] lkdtm: attempting good refcount_add() without overflow
5530 08:37:26.290316 7fdda926e000 RDI: 0000000000000001
5531 08:37:26.300319 # [ 61.417029] RBP: 00007f<6>[ 65.660837] lkdtm: attempting bad refcount_add() overflow
5532 08:37:26.306822 <4>[ 65.673439] ------------[ cut here ]------------
5533 08:37:26.310027 <4>[ 65.678919] refcount_t: saturated; leaking memory.
5534 08:37:26.316591 dda926e000 R08: 00007fdda926d010 R09: 0000000000000000
5535 08:37:26.326529 # [ 61<4>[ 65.684658] WARNING: CPU: 1 PID: 2042 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5536 08:37:26.373068 .425327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 65.700674] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5537 08:37:26.376338 0000000001
5538 08:37:26.389431 # [ 61.433625] R13: 0000000000000001 R14: 00000000<4>[ 65.747130] CPU: 1 PID: 2042 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5539 08:37:26.392759 00020000 R15: 0000000000020000
5540 08:37:26.402763 # ACCESS_NULL: saw 'call trace:'<4>[ 65.762371] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5541 08:37:26.409158 <4>[ 65.775563] RIP: 0010:refcount_warn_saturate+0x51/0x110
5542 08:37:26.428958 <4>[ 65.781737] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
5543 08:37:26.435396 <4>[ 65.803117] RSP: 0018:ffffa900c2747e48 EFLAGS: 00010286
5544 08:37:26.445303 <4>[ 65.809293] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5545 08:37:26.451852 <4>[ 65.817617] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
5546 08:37:26.461842 <4>[ 65.825935] RBP: ffffffff8b01a383 R08: 0000000000000000 R09: 0000000000000000
5547 08:37:26.468346 <4>[ 65.834250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5548 08:37:26.478529 <4>[ 65.842563] R13: ffffa900c2747f10 R14: ffffa900c2747f10 R15: ffff9981c2eed000
5549 08:37:26.488360 <4>[ 65.850885] FS: 00007ff2c36dd580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5550 08:37:26.494747 <4>[ 65.860283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5551 08:37:26.501433 <4>[ 65.867040] CR2: 00007ff2c34e7000 CR3: 00000001061b2000 CR4: 00000000003506e0
5552 08:37:26.501599 : ok
5553 08:37:26.504788 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5554 08:37:26.511419 # selftests: lkdtm<4>[ 65.875354] Call Trace:
5555 08:37:26.511583 : WRITE_RO.sh
5556 08:37:26.514758 # Killed
5557 08:37:26.520938 # [ 61.824763] lkdtm: Performing dire<4>[ 65.884654] ? __warn+0x80/0x110
5558 08:37:26.527541 <4>[ 65.894832] ? refcount_warn_saturate+0x51/0x110
5559 08:37:26.530948 <4>[ 65.900330] ? report_bug+0x9e/0xc0
5560 08:37:26.534376 <4>[ 65.904561] ? handle_bug+0x41/0x90
5561 08:37:26.540865 <4>[ 65.908789] ? exc_invalid_op+0x14/0x70
5562 08:37:26.544007 <4>[ 65.913406] ? asm_exc_invalid_op+0x12/0x20
5563 08:37:26.550715 <4>[ 65.918426] ? refcount_warn_saturate+0x51/0x110
5564 08:37:26.550797 ct entry WRITE_RO
5565 08:37:26.560732 # [ 61.834596] lkdtm: attempting bad rodata<4>[ 65.923915] ? refcount_warn_saturate+0x51/0x110
5566 08:37:26.563886 write at ffffffff8ab944b0
5567 08:37:26.573822 # [ 61.841881] BUG: unable to hand<4>[ 65.935623] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5568 08:37:26.576965 le page fault for address: ffffffff8ab944b0
5569 08:37:26.583578 # [ 61.849889] #P<4>[ 65.947555] direct_entry.cold+0x2c/0x38
5570 08:37:26.590210 F: supervisor write access in kernel mode
5571 08:37:26.596763 # [ 61.856043] #PF:<4>[ 65.958526] full_proxy_write+0x56/0x80
5572 08:37:26.600264 error_code(0x0003) - permissions violation
5573 08:37:26.606843 # [ 61.862587] PG<4>[ 65.969363] vfs_write+0xea/0x3b0
5574 08:37:26.613261 D 149029067 P4D 149029067 PUD 14902a063 PMD 80000001488001e1
5575 08:37:26.616600 #<4>[ 65.979601] ksys_write+0x68/0xf0
5576 08:37:26.619967 [ 61.870699] Oops: 0003 [#14] SMP PTI
5577 08:37:26.626450 # [ 61.875003] CPU: <4>[ 65.989882] do_syscall_64+0x33/0x40
5578 08:37:26.639883 0 PID: 1901 Comm: cat Tainted: G D W 5.10.209-cip44<4>[ 66.000399] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5579 08:37:26.640102 #1
5580 08:37:26.649437 # [ 61.883974] Hardware name: Google Coral/Coral, BIOS 0<4>[ 66.012566] RIP: 0033:0x7ff2c35f3473
5581 08:37:26.649679 9/29/2020
5582 08:37:26.656154 # [ 61.890917] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5583 08:37:26.676003 <4>[ 66.023110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5584 08:37:26.692440 # [ 61.896198] Code: 00 48 c7 c7 28 b1 01 8b 48 c7 c6 b0 44 b9<4>[ 66.050701] RSP: 002b:00007ffc5745d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5585 08:37:26.705630 8a e8 a0 d9 fb ff 48 8b 05 a4 0d d5 00 ba 34 12 cd ab 48 c7 c7 <4>[ 66.065731] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff2c35f3473
5586 08:37:26.722333 58 b1 01 8b 48 31 d0 <48> 89 05 8e 0d d5 00 e9 7e d9 fb ff 0f 1f<4>[ 66.080278] RDX: 0000000000000016 RSI: 00007ff2c34e7000 RDI: 0000000000000001
5587 08:37:26.722480 44 00 00 48 8b 05 1d cc
5588 08:37:26.735722 # [ 61.917556] RSP: 0018:ffffa900c25<4>[ 66.094811] RBP: 00007ff2c34e7000 R08: 00007ff2c34e6010 R09: 0000000000000000
5589 08:37:26.738714 4fe60 EFLAGS: 00010202
5590 08:37:26.748739 # [ 61.923710] RAX: 000000000198b861 R<4>[ 66.109353] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5591 08:37:26.755718 BX: 0000000000000028 RCX: 0000000000000000
5592 08:37:26.765330 # [ 61.932009] RDX<4>[ 66.123890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5593 08:37:26.772196 : 00000000abcd1234 RSI: ffff99823bc1bf50 RDI: ffffffff8b01b158
5594 08:37:26.775279 <4>[ 66.138429] irq event stamp: 0
5595 08:37:26.788868 # [ 61.940300] RBP: ffffffff8b01a345 R08: 0000000000000000 R09<4>[ 66.148367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5596 08:37:26.792046 : 0000000000000000
5597 08:37:26.805196 # [ 61.948586] R10: 00000000ffffe000 R11: <4>[ 66.161910] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5598 08:37:26.808638 3fffffffffffffff R12: 0000000000000009
5599 08:37:26.818401 # [ 61.956872] R13: ff<4>[ 66.177603] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5600 08:37:26.825042 ffa900c254ff10 R14: ffffa900c254ff10 R15: ffff9981c6189000
5601 08:37:26.834959 # [ <4>[ 66.193290] softirqs last disabled at (0): [<0000000000000000>] 0x0
5602 08:37:26.844758 61.965172] FS: 00007f3c175a2580(0000) GS:ffff99823bc00000(000<4>[ 66.206836] ---[ end trace f420f41c7bc8ced0 ]---
5603 08:37:26.848001 0) knlGS:0000000000000000
5604 08:37:26.857840 # [ 61.974540] CS: 0010 DS: 0000 E<6>[ 66.218540] lkdtm: Overflow detected: saturated
5605 08:37:26.857978 S: 0000 CR0: 0000000080050033
5606 08:37:26.867798 # [ 61.981274] CR2: ffffffff8ab944b0 CR3: 0000000105316000 CR4: 00000000003506f0
5607 08:37:26.871110 # [ 61.989574] Call Trace:
5608 08:37:26.874647 # [ 61.992620] ? __die_body.cold+0x1a/0x1f
5609 08:37:26.881338 # [ 61.997316] ? no_context+0x177/0x380
5610 08:37:26.884474 # [ 62.001724] ? exc_page_fault+0xd7/0x170
5611 08:37:26.887854 # [ 62.006421] ? asm_exc_page_fault+0x1e/0x30
5612 08:37:26.894406 # [ 62.011407] ? lkdtm_WRITE_RO+0x2e/0x3a
5613 08:37:26.897765 # [ 62.016001] direct_entry.cold+0x2c/0x38
5614 08:37:26.900982 # [ 62.020689] full_proxy_write+0x56/0x80
5615 08:37:26.907500 # [ 62.025286] vfs_write+0xea/0x3b0
5616 08:37:26.910763 # [ 62.029297] ksys_write+0x68/0xf0
5617 08:37:26.914352 # [ 62.033306] do_syscall_64+0x33/0x40
5618 08:37:26.920909 # [ 62.037600] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5619 08:37:26.924113 # [ 62.043552] RIP: 0033:0x7f3c174b8473
5620 08:37:26.947383 # [ 62.047841] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5621 08:37:26.953867 # [ 62.069201] RSP: 002b:00007ffcc9846d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5622 08:37:26.963801 # [ 62.077987] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3c174b8473
5623 08:37:26.970363 # [ 62.086285] RDX: 0000000000000009 RSI: 00007f3c173ac000 RDI: 0000000000000001
5624 08:37:26.980439 # [ 62.094584] RBP: 00007f3c173ac000 R08: 00007f3c173ab010 R09: 0000000000000000
5625 08:37:26.986906 # [ 62.102882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5626 08:37:26.997141 # [ 62.111182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5627 08:37:27.037018 # [ 62.119483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5628 08:37:27.040277 # [ 62.165943] CR2: ffffffff8ab944b0
5629 08:37:27.043569 # [ 62.169956] ---[ end trace f420f41c7bc8cecc ]---
5630 08:37:27.050276 # [ 62.175424] RIP: 0010:lkdtm_BUG+0x5/0x10
5631 08:37:27.069885 # [ 62.180118] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5632 08:37:27.076492 # [ 62.201481] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5633 08:37:27.083190 # [ 62.207638] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5634 08:37:27.092993 # [ 62.215934] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5635 08:37:27.099603 # [ 62.224230] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5636 08:37:27.109501 # [ 62.232530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5637 08:37:27.116126 # [ 62.240828] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5638 08:37:27.126125 # [ 62.249127] FS: 00007f3c175a2580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5639 08:37:27.132865 # [ 62.258481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5640 08:37:27.142609 # [ 62.265210] CR2: ffffffff8ab944b0 CR3: 0000000105316000 CR4: 00000000003506f0
5641 08:37:27.152828 # [ 62.273511] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5642 08:37:27.159140 # [ 62.283749] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat
5643 08:37:27.165911 # [ 62.292532] INFO: lockdep is turned off.
5644 08:37:27.169363 # [ 62.297220] irq event stamp: 0
5645 08:37:27.175735 # [ 62.300936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5646 08:37:27.189020 # [ 62.308263] hardirqs last disabled at (0): [<ff<6>[ 66.553222] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5647 08:37:27.195589 <6>[ 66.562455] lkdtm: attempting bad refcount_inc_not_zero() overflow
5648 08:37:27.198980 ffffff88cfd6dc>] copy_process+0x65c/0x20e0
5649 08:37:27.208912 # [ 62.317719] sof<4>[ 66.569723] ------------[ cut here ]------------
5650 08:37:27.212058 <4>[ 66.581455] refcount_t: saturated; leaking memory.
5651 08:37:27.228822 tirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x<4>[ 66.587198] WARNING: CPU: 1 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5652 08:37:27.231902 65c/0x20e0
5653 08:37:27.274890 # [ 62.327186] softirqs last disabled at (0): [<00<4>[ 66.603171] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5654 08:37:27.278101 00000000000000>] 0x0
5655 08:37:27.291535 # [ 62.334512] CPU: 0 PID: 1901 Comm: ca<4>[ 66.649647] CPU: 1 PID: 2075 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5656 08:37:27.297904 <4>[ 66.664886] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5657 08:37:27.304534 t Tainted: G D W 5.10.209-cip44 #1
5658 08:37:27.311356 # [ 62.343472<4>[ 66.671856] RIP: 0010:refcount_warn_saturate+0x97/0x110
5659 08:37:27.330935 <4>[ 66.684282] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
5660 08:37:27.337660 <4>[ 66.705673] RSP: 0018:ffffa900c27efe38 EFLAGS: 00010282
5661 08:37:27.347422 <4>[ 66.711852] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5662 08:37:27.354103 <4>[ 66.720174] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
5663 08:37:27.360922 ] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5664 08:37:27.370754 # [ 62.<6>[ 66.727006] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
5665 08:37:27.370988 350406] Call Trace:
5666 08:37:27.373733 # [ 62.353444] dump_stack+0x77/0x9b
5667 08:37:27.383844 # [<4>[ 66.728505] RBP: ffffffff8b019fc0 R08: 0000000000000000 R09: 0000000000000000
5668 08:37:27.387366 62.357457] ___might_sleep.cold+0xa6/0xb6
5669 08:37:27.397358 # [ 62.362351] <4>[ 66.728509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5670 08:37:27.400354 exit_signals+0x1c/0x300
5671 08:37:27.403825 # [ 62.366656] do_exit+0xc2/0xab0
5672 08:37:27.413634 #<4>[ 66.728512] R13: ffffa900c27eff10 R14: ffffa900c27eff10 R15: ffff9981c61d1000
5673 08:37:27.417049 [ 62.370476] ? ksys_write+0x68/0xf0
5674 08:37:27.429944 # [ 62.374683] make_<4>[ 66.728517] FS: 00007f0d70716580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5675 08:37:27.430101 task_dead+0x2f/0x30
5676 08:37:27.443427 # [ 62.379083] rewind_stack_and_make_dea<4>[ 66.728521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5677 08:37:27.450152 <4>[ 66.728525] CR2: 00007f0d70520000 CR3: 0000000105376000 CR4: 00000000003506e0
5678 08:37:27.450299 d+0x17/0x20
5679 08:37:27.456397 # [ 62.384654] RIP: 0033:0x7f3c174b8473
5680 08:37:27.459941 # [ 62<4>[ 66.728528] Call Trace:
5681 08:37:27.463200 <4>[ 66.728548] ? __warn+0x80/0x110
5682 08:37:27.476136 .388957] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 66.728558] ? refcount_warn_saturate+0x97/0x110
5683 08:37:27.486165 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00<4>[ 66.728565] ? report_bug+0x9e/0xc0
5684 08:37:27.495860 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2<4>[ 66.728575] ? handle_bug+0x41/0x90
5685 08:37:27.499297 8 48 89 54 24 18
5686 08:37:27.506128 # [ 62.410308] RSP: 002b:00007ffcc9846d58 EF<4>[ 66.728580] ? exc_invalid_op+0x14/0x70
5687 08:37:27.515889 LAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 66.728594] ? asm_exc_invalid_op+0x12/0x20
5688 08:37:27.522342 <6>[ 66.745995] platform MX98357A:00: deferred probe pending
5689 08:37:27.522432
5690 08:37:27.529182 <4>[ 66.757718] ? refcount_warn_saturate+0x97/0x110
5691 08:37:27.532339 <4>[ 66.757726] ? refcount_warn_saturate+0x97/0x110
5692 08:37:27.539181 <4>[ 66.757732] __refcount_add_not_zero.constprop.0+0x2a/0x35
5693 08:37:27.552318 # [ 62.419102] RAX: ffffffffffffffda RBX: 0000000000000009 RCX<4>[ 66.757740] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5694 08:37:27.559141 : 00007f3c174b8473<4>[ 66.757754] direct_entry.cold+0x2c/0x38
5695 08:37:27.559273
5696 08:37:27.565432 <6>[ 66.772286] pci 0000:00:1b.0: deferred probe pending
5697 08:37:27.568677 <4>[ 66.786809] full_proxy_write+0x56/0x80
5698 08:37:27.572113 <4>[ 66.786820] vfs_write+0xea/0x3b0
5699 08:37:27.581960 # [ 62.427400] RDX: 0000000000000009 RSI: 00007f3c173ac000 RDI<4>[ 66.947062] ksys_write+0x68/0xf0
5700 08:37:27.585165 : 0000000000000001
5701 08:37:27.595174 # [ 62.435700] RBP: 00007f3c173ac000 R08: <4>[ 66.957307] do_syscall_64+0x33/0x40
5702 08:37:27.598451 00007f3c173ab010 R09: 0000000000000000
5703 08:37:27.605210 # [ 62.443999] R10: ff<4>[ 66.967837] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5704 08:37:27.611846 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5705 08:37:27.614977 <4>[ 66.980048] RIP: 0033:0x7f0d7062c473
5706 08:37:27.644661 # [ 62.452295] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 66.990208] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5707 08:37:27.654647 : 0000000000020000<4>[ 67.017798] RSP: 002b:00007ffc5a3ba708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5708 08:37:27.654767
5709 08:37:27.664485 <4>[ 67.028341] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0d7062c473
5710 08:37:27.671131 <4>[ 67.036841] RDX: 000000000000001f RSI: 00007f0d70520000 RDI: 0000000000000001
5711 08:37:27.684387 # WRITE_RO: saw 'call trace:': ok<4>[ 67.045156] RBP: 00007f0d70520000 R08: 00007f0d7051f010 R09: 0000000000000000
5712 08:37:27.690789 <4>[ 67.056688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5713 08:37:27.690969
5714 08:37:27.700945 <4>[ 67.065013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5715 08:37:27.703931 <4>[ 67.073519] irq event stamp: 0
5716 08:37:27.714107 ok 39 selftests: lkdtm: WRITE_RO.sh<4>[ 67.077256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5717 08:37:27.723824 <4>[ 67.088005] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5718 08:37:27.724022
5719 08:37:27.734013 <4>[ 67.097490] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5720 08:37:27.740290 <4>[ 67.107166] softirqs last disabled at (0): [<0000000000000000>] 0x0
5721 08:37:27.750413 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh<4>[ 67.114513] ---[ end trace f420f41c7bc8ced1 ]---
5722 08:37:27.757178 <6>[ 67.124093] lkdtm: Overflow detected: saturated
5723 08:37:27.757295
5724 08:37:27.757362 # Killed
5725 08:37:27.763713 # [ 62.826098] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5726 08:37:27.770280 # [ 62.835526] lkdtm: attempting bad ro_after_init write at ffffffff8b0a0350
5727 08:37:27.780316 # [ 62.843485] BUG: unable to handle page fault for address: ffffffff8b0a0350
5728 08:37:27.786968 # [ 62.857718] #PF: supervisor write access in kernel mode
5729 08:37:27.793435 # [ 62.863869] #PF: error_code(0x0003) - permissions violation
5730 08:37:27.800025 # [ 62.870407] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 105370163 PTE 8000000148ea0061
5731 08:37:27.806728 # [ 62.879791] Oops: 0003 [#15] SMP PTI
5732 08:37:27.813415 # [ 62.884084] CPU: 0 PID: 1937 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5733 08:37:27.820039 # [ 62.893050] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5734 08:37:27.826442 # [ 62.899990] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5735 08:37:27.849601 # [ 62.906343] Code: b1 01 8b e9 52 d9 fb ff 48 c7 c7 b0 b1 01 8b e8 46 d9 fb ff 48 8b 05 ea cb 25 01 ba 34 12 cd ab 48 c7 c7 58 b1 01 8b 48 31 d0 <48> 89 05 d4 cb 25 01 e9 24 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5736 08:37:27.852815 # [ 62.927703] RSP: 0018:ffffa900c25d7e60 EFLAGS: 00010202
5737 08:37:27.863025 # [ 62.933862] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5738 08:37:27.869652 # [ 62.942157] RDX: 00000000abcd1234 RSI: ffff99823bc1bf50 RDI: ffffffff8b01b158
5739 08:37:27.879471 # [ 62.950449] RBP: ffffffff8b01a34e R08: 0000000000000000 R09: 0000000000000000
5740 08:37:27.886202 # [ 62.958743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5741 08:37:27.896202 # [ 62.967035] R13: ffffa900c25d7f10 R14: ffffa900c25d7f10 R15: ffff9981c3119000
5742 08:37:27.905842 # [ 62.975323] FS: 00007fb6f6e8e580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
5743 08:37:27.912557 # [ 62.984673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5744 08:37:27.919102 # [ 62.991409] CR2: ffffffff8b0a0350 CR3: 0000000105b60000 CR4: 00000000003506f0
5745 08:37:27.922636 # [ 62.999695] Call Trace:
5746 08:37:27.925767 # [ 63.002737] ? __die_body.cold+0x1a/0x1f
5747 08:37:27.932328 # [ 63.007432] ? no_context+0x177/0x380
5748 08:37:27.935763 # [ 63.011837] ? exc_page_fault+0xd7/0x170
5749 08:37:27.942425 # [ 63.016534] ? asm_exc_page_fault+0x1e/0x30
5750 08:37:27.945644 # [ 63.021525] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5751 08:37:27.952331 # [ 63.027190] direct_entry.cold+0x2c/0x38
5752 08:37:27.955427 # [ 63.031886] full_proxy_write+0x56/0x80
5753 08:37:27.959017 # [ 63.036478] vfs_write+0xea/0x3b0
5754 08:37:27.962220 # [ 63.040489] ksys_write+0x68/0xf0
5755 08:37:27.968768 # [ 63.044498] do_syscall_64+0x33/0x40
5756 08:37:27.972244 # [ 63.048800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5757 08:37:27.978522 # [ 63.054761] RIP: 0033:0x7fb6f6da4473
5758 08:37:27.998439 # [ 63.059061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5759 08:37:28.008457 # [ 63.080409] RSP: 002b:00007ffc68e58248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5760 08:37:28.015069 # [ 63.089192] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb6f6da4473
5761 08:37:28.025108 # [ 63.097477] RDX: 0000000000000014 RSI: 00007fb6f6c98000 RDI: 0000000000000001
5762 08:37:28.031687 # [ 63.105768] RBP: 00007fb6f6c98000 R08: 00007fb6f6c97010 R09: 0000000000000000
5763 08:37:28.041813 # [ 63.114061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5764 08:37:28.048393 # [ 63.122346] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5765 08:37:28.094562 # [ 63.130625] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstor<6>[ 67.455452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5766 08:37:28.101121 <6>[ 67.468282] lkdtm: attempting bad refcount_add_not_zero() overflow
5767 08:37:28.104345 e coreboot_table
5768 08:37:28.107750 # [ 63.177072] CR2: ffffffff8b0a0350
5769 08:37:28.114293 # [ <4>[ 67.475549] ------------[ cut here ]------------
5770 08:37:28.117732 63.181082] ---[ end trace f420f41c7bc8cecd ]---
5771 08:37:28.124199 # [ 63.186552<4>[ 67.487286] refcount_t: saturated; leaking memory.
5772 08:37:28.127817 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5773 08:37:28.140949 # [ 63.191233] Code: 89 ff e8 <4>[ 67.499267] WARNING: CPU: 1 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5774 08:37:28.187076 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c<4>[ 67.515240] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5775 08:37:28.203347 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 <4>[ 67.561721] CPU: 1 PID: 2112 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5776 08:37:28.210042 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5777 08:37:28.216886 # [ <4>[ 67.576953] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5778 08:37:28.223119 <4>[ 67.590147] RIP: 0010:refcount_warn_saturate+0x97/0x110
5779 08:37:28.243058 <4>[ 67.596324] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
5780 08:37:28.249604 <4>[ 67.617704] RSP: 0018:ffffa900c289fe38 EFLAGS: 00010282
5781 08:37:28.259372 <4>[ 67.623878] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5782 08:37:28.266322 <4>[ 67.632199] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
5783 08:37:28.275830 <4>[ 67.640520] RBP: ffffffff8b019fe0 R08: 0000000000000000 R09: 0000000000000000
5784 08:37:28.282711 <4>[ 67.648840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5785 08:37:28.292392 <4>[ 67.657159] R13: ffffa900c289ff10 R14: ffffa900c289ff10 R15: ffff9981c629b000
5786 08:37:28.302363 <4>[ 67.665468] FS: 00007f18a5a37580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5787 08:37:28.308945 <4>[ 67.674851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5788 08:37:28.315394 <4>[ 67.681609] CR2: 00007f18a5841000 CR3: 0000000105854000 CR4: 00000000003506e0
5789 08:37:28.318738 <4>[ 67.689926] Call Trace:
5790 08:37:28.325381 63.212588] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5791 08:37:28.328803 # [ 63<4>[ 67.692997] ? __warn+0x80/0x110
5792 08:37:28.335215 <4>[ 67.703175] ? refcount_warn_saturate+0x97/0x110
5793 08:37:28.338692 <4>[ 67.708672] ? report_bug+0x9e/0xc0
5794 08:37:28.341779 <4>[ 67.712905] ? handle_bug+0x41/0x90
5795 08:37:28.348307 <4>[ 67.717137] ? exc_invalid_op+0x14/0x70
5796 08:37:28.351706 <4>[ 67.721758] ? asm_exc_invalid_op+0x12/0x20
5797 08:37:28.364705 .218739] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 000000<4>[ 67.726773] ? refcount_warn_saturate+0x97/0x110
5798 08:37:28.364790 0000000000
5799 08:37:28.378312 # [ 63.227035] RDX: 0000000000000000 RSI: ffff9982<4>[ 67.738511] ? refcount_warn_saturate+0x97/0x110
5800 08:37:28.378394 3bc1bf50 RDI: ffffffff8ab94030
5801 08:37:28.388327 # [ 63.235332] RBP: ffffffff8b<4>[ 67.750226] __refcount_add_not_zero.constprop.0+0x2a/0x35
5802 08:37:28.394901 07e9e8 R08: 0000000000000001 R09: 0000000000000001
5803 08:37:28.401458 # [ 63.243<4>[ 67.762908] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5804 08:37:28.414684 626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<4>[ 67.775696] direct_entry.cold+0x2c/0x38
5805 08:37:28.414790 000004
5806 08:37:28.424474 # [ 63.251917] R13: ffffa900c122ff10 R14: ffffa900c122<4>[ 67.786630] full_proxy_write+0x56/0x80
5807 08:37:28.427743 ff10 R15: ffff9981c3436000
5808 08:37:28.431220 <4>[ 67.797467] vfs_write+0xea/0x3b0
5809 08:37:28.440953 # [ 63.260210] FS: 00007fb6f6e8e580(0000) GS:ffff99823bc00000<4>[ 67.804205] ksys_write+0x68/0xf0
5810 08:37:28.447446 (0000) knlGS:0000000000000000<4>[ 67.814461] do_syscall_64+0x33/0x40
5811 08:37:28.447549
5812 08:37:28.454290 <4>[ 67.821594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5813 08:37:28.457429 <4>[ 67.827750] RIP: 0033:0x7f18a594d473
5814 08:37:28.487114 # [ 63.269559] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 67.832075] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5815 08:37:28.493848 33<4>[ 67.859668] RSP: 002b:00007ffd2672b668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5816 08:37:28.493937
5817 08:37:28.503659 <4>[ 67.868653] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f18a594d473
5818 08:37:28.516877 # [ 63.276287] CR2: ffffffff8b0a0350 CR3: 0000000105b60000 CR4<4>[ 67.877150] RDX: 000000000000001f RSI: 00007f18a5841000 RDI: 0000000000000001
5819 08:37:28.526828 : 00000000003506f0<4>[ 67.891688] RBP: 00007f18a5841000 R08: 00007f18a5840010 R09: 0000000000000000
5820 08:37:28.526913
5821 08:37:28.537055 <4>[ 67.901747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5822 08:37:28.550298 # [ 63.284577] BUG: sleeping function called from invalid cont<4>[ 67.910244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5823 08:37:28.553467 ext at include/linux/percpu-rwsem.h:49
5824 08:37:28.560096 # [ 63.294818] in_atom<4>[ 67.924792] irq event stamp: 0
5825 08:37:28.573377 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat<4>[ 67.934737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5826 08:37:28.573481
5827 08:37:28.583299 <4>[ 67.948199] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5828 08:37:28.593008 <4>[ 67.957863] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5829 08:37:28.606462 # [ 63.303589] INFO: lockdep is turned off.<4>[ 67.967347] softirqs last disabled at (0): [<0000000000000000>] 0x0
5830 08:37:28.606567
5831 08:37:28.609735 <4>[ 67.979060] ---[ end trace f420f41c7bc8ced2 ]---
5832 08:37:28.616550 # [ 63.308275] irq event stamp: 0
5833 08:37:28.622984 # [ 63.311987] hardirqs l<6>[ 67.984726] lkdtm: Overflow detected: saturated
5834 08:37:28.626116 ast enabled at (0): [<0000000000000000>] 0x0
5835 08:37:28.636233 # [ 63.319302] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5836 08:37:28.645842 # [ 63.328761] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5837 08:37:28.652687 # [ 63.338227] softirqs last disabled at (0): [<0000000000000000>] 0x0
5838 08:37:28.662974 # [ 63.345549] CPU: 0 PID: 1937 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5839 08:37:28.669405 # [ 63.354526] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5840 08:37:28.672271 # [ 63.361459] Call Trace:
5841 08:37:28.675858 # [ 63.364499] dump_stack+0x77/0x9b
5842 08:37:28.679012 # [ 63.368512] ___might_sleep.cold+0xa6/0xb6
5843 08:37:28.685781 # [ 63.373404] exit_signals+0x1c/0x300
5844 08:37:28.689342 # [ 63.377709] do_exit+0xc2/0xab0
5845 08:37:28.692437 # [ 63.381528] ? ksys_write+0x68/0xf0
5846 08:37:28.695594 # [ 63.385733] make_task_dead+0x2f/0x30
5847 08:37:28.702310 # [ 63.390121] rewind_stack_and_make_dead+0x17/0x20
5848 08:37:28.705805 # [ 63.395688] RIP: 0033:0x7fb6f6da4473
5849 08:37:28.728742 # [ 63.399989] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5850 08:37:28.735555 # [ 63.421346] RSP: 002b:00007ffc68e58248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5851 08:37:28.745422 # [ 63.430135] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb6f6da4473
5852 08:37:28.752017 # [ 63.438430] RDX: 0000000000000014 RSI: 00007fb6f6c98000 RDI: 0000000000000001
5853 08:37:28.762041 # [ 63.446726] RBP: 00007fb6f6c98000 R08: 00007fb6f6c97010 R09: 0000000000000000
5854 08:37:28.768623 # [ 63.455023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5855 08:37:28.778688 # [ 63.463317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5856 08:37:28.781812 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5857 08:37:28.785351 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5858 08:37:28.788259 # selftests: lkdtm: WRITE_KERN.sh
5859 08:37:28.791944 # Killed
5860 08:37:28.798308 # [ 63.826011] lkdtm: Performing direct entry WRITE_KERN
5861 08:37:28.804727 # [ 63.833327] lkdtm: attempting bad 7106710 byte write at ffffffff89e43686
5862 08:37:28.811567 # [ 63.841192] BUG: unable to handle page fault for address: ffffffff89e43686
5863 08:37:28.818236 # [ 63.849203] #PF: supervisor write access in kernel mode
5864 08:37:28.824840 # [ 63.855347] #PF: error_code(0x0003) - permissions violation
5865 08:37:28.831478 # [ 63.868123] PGD 149029067 P4D 149029067 PUD 14902a063 PMD 147c001e1
5866 08:37:28.834574 # [ 63.875553] Oops: 0003 [#16] SMP PTI
5867 08:37:28.844766 # [ 63.879857] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5868 08:37:28.851433 # [ 63.888836] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5869 08:37:28.857955 # [ 63.895774] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5870 08:37:28.877763 # [ 63.901246] Code: 53 48 c7 c3 86 36 e4 89 49 89 dc 48 89 da 49 81 ec f0 c5 77 89 4c 89 e6 e8 f9 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 f0 c5 77 89 <f3> a4 48 c7 c7 58 b1 01 8b e8 de d8 fb ff 5b 41 5c e9 b7 fe ff ff
5871 08:37:28.884294 # [ 63.922589] RSP: 0018:ffffa900c265fe50 EFLAGS: 00010246
5872 08:37:28.894148 # [ 63.928744] RAX: 000000000000003c RBX: ffffffff89e43686 RCX: 00000000006c7096
5873 08:37:28.900808 # [ 63.937040] RDX: 0000000000000000 RSI: ffffffff8977c5f0 RDI: ffffffff89e43686
5874 08:37:28.910677 # [ 63.945337] RBP: ffffffff8b01a362 R08: 0000000000000000 R09: 0000000000000000
5875 08:37:28.917572 # [ 63.953634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7096
5876 08:37:28.923939 # [ 63.961929] R13: ffffa900c265ff10 R14: ffffa900c265ff10 R15: ffff9981c2ef2000
5877 08:37:28.933926 # [ 63.970228] FS: 00007fc00f9b6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
5878 08:37:28.940635 # [ 63.979599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5879 08:37:28.953734 # [ 63.986333] CR2: ffffffff89e43686 CR3: 00000001031e20<6>[ 68.318247] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5880 08:37:28.960733 <6>[ 68.327400] lkdtm: attempting good refcount_dec()
5881 08:37:28.966901 <6>[ 68.332994] lkdtm: attempting bad refcount_dec() to zero
5882 08:37:28.970463 <4>[ 68.339288] ------------[ cut here ]------------
5883 08:37:28.973909 00 CR4: 00000000003506e0
5884 08:37:28.976872 # [ 63.994628] Call Trace:
5885 08:37:28.983841 # [ 63<4>[ 68.344780] refcount_t: decrement hit 0; leaking memory.
5886 08:37:28.986787 .997676] ? __die_body.cold+0x1a/0x1f
5887 08:37:29.000185 # [ 64.002367] ? no_co<4>[ 68.357328] WARNING: CPU: 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5888 08:37:29.000274 ntext+0x177/0x380
5889 08:37:29.046352 # [ 64.006773] ? lkdtm_SLAB_FREE_CROSS.col<4>[ 68.373313] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5890 08:37:29.056198 <4>[ 68.419768] CPU: 1 PID: 2145 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5891 08:37:29.062902 <4>[ 68.428770] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5892 08:37:29.069254 <4>[ 68.435731] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5893 08:37:29.089223 <4>[ 68.441906] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5894 08:37:29.095915 <4>[ 68.463288] RSP: 0018:ffffa900c294fe48 EFLAGS: 00010286
5895 08:37:29.102561 <4>[ 68.469466] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5896 08:37:29.112366 <4>[ 68.477784] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
5897 08:37:29.122166 <4>[ 68.486103] RBP: ffffffff8b01a399 R08: 0000000000000000 R09: 0000000000000000
5898 08:37:29.129049 <4>[ 68.494425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5899 08:37:29.138911 <4>[ 68.502741] R13: ffffa900c294ff10 R14: ffffa900c294ff10 R15: ffff9981c3765000
5900 08:37:29.145338 <4>[ 68.511064] FS: 00007f8822990580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
5901 08:37:29.152024 <4>[ 68.520454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5902 08:37:29.162194 <4>[ 68.527213] CR2: 00007f882279a000 CR3: 0000000103002000 CR4: 00000000003506e0
5903 08:37:29.165608 <4>[ 68.535532] Call Trace:
5904 08:37:29.168478 <4>[ 68.538604] ? __warn+0x80/0x110
5905 08:37:29.168564 d+0x32/0x32
5906 08:37:29.175248 # [ 64.018771] ? exc_page_fault+0xd7/0x170
5907 08:37:29.181875 # [ <4>[ 68.542545] ? refcount_warn_saturate+0xfb/0x110
5908 08:37:29.185178 <4>[ 68.554245] ? report_bug+0x9e/0xc0
5909 08:37:29.188305 <4>[ 68.558477] ? handle_bug+0x41/0x90
5910 08:37:29.195125 <4>[ 68.562703] ? exc_invalid_op+0x14/0x70
5911 08:37:29.198373 <4>[ 68.567320] ? asm_exc_invalid_op+0x12/0x20
5912 08:37:29.201877 64.023468] ? asm_exc_page_fault+0x1e/0x30
5913 08:37:29.211520 # [ 64.028453] <4>[ 68.572338] ? refcount_warn_saturate+0xfb/0x110
5914 08:37:29.214903 <4>[ 68.584073] ? refcount_warn_saturate+0xfb/0x110
5915 08:37:29.221535 <4>[ 68.589563] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5916 08:37:29.224629 ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5917 08:37:29.231608 # [ 64.034222] ? lkdt<4>[ 68.594862] direct_entry.cold+0x2c/0x38
5918 08:37:29.234834 m_SLAB_FREE_PAGE+0x40/0x40
5919 08:37:29.241516 # [ 64.039399] ? lkdtm_SLAB_FREE_<4>[ 68.605813] full_proxy_write+0x56/0x80
5920 08:37:29.248134 <4>[ 68.616646] vfs_write+0xea/0x3b0
5921 08:37:29.248217 CROSS.cold+0x32/0x32
5922 08:37:29.258041 # [ 64.045168] ? lkdtm_WRITE_KERN+0x38/<4>[ 68.620687] ksys_write+0x68/0xf0
5923 08:37:29.261321 <4>[ 68.630918] do_syscall_64+0x33/0x40
5924 08:37:29.267686 <4>[ 68.635251] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5925 08:37:29.267769 0x4e
5926 08:37:29.270978 # [ 64.049962] direct_entry.cold+0x2c/0x38
5927 08:37:29.277626 # [ 64.05<4>[ 68.641237] RIP: 0033:0x7f88228a6473
5928 08:37:29.280811 4657] full_proxy_write+0x56/0x80
5929 08:37:29.304338 # [ 64.059256] vfs_write+0<4>[ 68.651774] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5930 08:37:29.307580 xea/0x3b0
5931 08:37:29.310821 # [ 64.063269] ksys_write+0x68/0xf0
5932 08:37:29.320565 # [ 64.0672<4>[ 68.679373] RSP: 002b:00007ffcffd21588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5933 08:37:29.323955 85] do_syscall_64+0x33/0x40
5934 08:37:29.333992 # [ 64.071593] entry_SYSCALL_64<4>[ 68.694391] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88228a6473
5935 08:37:29.337524 _after_hwframe+0x62/0xc7
5936 08:37:29.350546 # [ 64.077552] RIP: 0033:0x7fc00f8cc<4>[ 68.708927] RDX: 0000000000000012 RSI: 00007f882279a000 RDI: 0000000000000001
5937 08:37:29.350634 473
5938 08:37:29.363987 # [ 64.081851] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 68.723455] RBP: 00007f882279a000 R08: 00007f8822799010 R09: 0000000000000000
5939 08:37:29.380345 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7<4>[ 68.737998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5940 08:37:29.393359 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <4>[ 68.752537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5941 08:37:29.396917 00 48 83 ec 28 48 89 54 24 18
5942 08:37:29.403506 # [ 64.103208] RSP: 002b:00007f<4>[ 68.767096] irq event stamp: 0
5943 08:37:29.409868 fc533eb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5944 08:37:29.416633 <4>[ 68.777045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5945 08:37:29.433098 # [ 64.111998] RAX: ffffffffffffffda RBX: 000000000000000b RCX<4>[ 68.789834] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5946 08:37:29.433204 : 00007fc00f8cc473
5947 08:37:29.446566 # [ 64.120293] RDX: 000000000000000b RSI: <4>[ 68.805539] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5948 08:37:29.453253 00007fc00f7c0000 RDI: 0000000000000001
5949 08:37:29.459652 # [ 64.128588] RBP: 00<4>[ 68.821237] softirqs last disabled at (0): [<0000000000000000>] 0x0
5950 08:37:29.466177 007fc00f7c0000 R08: 00007fc00f7bf010 R09: 0000000000000000
5951 08:37:29.472889 # [ <4>[ 68.834805] ---[ end trace f420f41c7bc8ced3 ]---
5952 08:37:29.482783 64.136885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<6>[ 68.846518] lkdtm: Zero detected: saturated
5953 08:37:29.485892 00000000000001
5954 08:37:29.492491 # [ 64.145182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5955 08:37:29.532514 # [ 64.153491] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5956 08:37:29.539209 # [ 64.199979] CR2: ffffffff89e43686
5957 08:37:29.542325 # [ 64.203992] ---[ end trace f420f41c7bc8cece ]---
5958 08:37:29.548891 # [ 64.209464] RIP: 0010:lkdtm_BUG+0x5/0x10
5959 08:37:29.568630 # [ 64.214158] Code: 89 ff e8 5e d2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 9a 2a 03
5960 08:37:29.575227 # [ 64.235517] RSP: 0018:ffffa900c122fe60 EFLAGS: 00010282
5961 08:37:29.582084 # [ 64.241675] RAX: ffffffff8977c220 RBX: 0000000000000001 RCX: 0000000000000000
5962 08:37:29.592055 # [ 64.249969] RDX: 0000000000000000 RSI: ffff99823bc1bf50 RDI: ffffffff8ab94030
5963 08:37:29.598259 # [ 64.258268] RBP: ffffffff8b07e9e8 R08: 0000000000000001 R09: 0000000000000001
5964 08:37:29.608369 # [ 64.266566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5965 08:37:29.615291 # [ 64.274864] R13: ffffa900c122ff10 R14: ffffa900c122ff10 R15: ffff9981c3436000
5966 08:37:29.625111 # [ 64.283164] FS: 00007fc00f9b6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
5967 08:37:29.631677 # [ 64.292531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5968 08:37:29.641412 # [ 64.299271] CR2: ffffffff89e43686 CR3: 00000001031e2000 CR4: 00000000003506e0
5969 08:37:29.651224 # [ 64.307574] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5970 08:37:29.658085 # [ 64.317825] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1973, name: cat
5971 08:37:29.664511 # [ 64.326601] INFO: lockdep is turned off.
5972 08:37:29.667879 # [ 64.331288] irq event stamp: 0
5973 08:37:29.674630 # [ 64.335007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5974 08:37:29.684638 # [ 64.342325] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5975 08:37:29.694377 # [ 64.351788] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
5976 08:37:29.700878 # [ 64.361252] softirqs last disabled at (0): [<0000000000000000>] 0x0
5977 08:37:29.707587 # [ 64.368575] CPU: 2 PID: 1973 Comm: cat Tainted: G D W 5.10.209-cip44 #1
5978 08:37:29.714171 # [ 64.377544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5979 08:37:29.717739 # [ 64.384476] Call Trace:
5980 08:37:29.724343 # [ 64.387517] dump_stack+0x77/0x9b
5981 08:37:29.727659 # [ 64.391533] ___might_sleep.cold+0xa6/0xb6
5982 08:37:29.730883 # [ 64.396425] exit_signals+0x1c/0x300
5983 08:37:29.734053 # [ 64.400730] do_exit+0xc2/0xab0
5984 08:37:29.740874 # [ 64.404547] ? ksys_write+0x68/0xf0
5985 08:37:29.744018 # [ 64.408754] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5986 08:37:29.750578 # [ 64.414517] make_task_dead+0x2f/0x30
5987 08:37:29.754117 # [ 64.418920] rewind_stack_and_make_dead+0x17/0x20
5988 08:37:29.760627 # [ 64.424489] RIP: 0033:0x7fc00f8cc473
5989 08:37:29.780684 # [ 64.428792] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5990 08:37:29.790536 # [ 64.450135] RSP: 002b:00007ffc533eb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5991 08:37:29.797111 # [ 64.458922] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc00f8cc473
5992 08:37:29.806752 # [ 64.467222] RDX: 000000000000000b RSI: 00007fc00f7c0000 RDI: 0000000000000001
5993 08:37:29.813573 # [ 64.475519] RBP: 00007fc00f7c0000 R08: 00007fc00f7bf010 R09: 0000000000000000
5994 08:37:29.820105 # [ 64.483817] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5995 08:37:29.830154 # [ 64.492116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5996 08:37:29.833296 # WRITE_KERN: saw 'call trace:': ok
5997 08:37:29.836747 ok 41 selftests: lkdtm: WRITE_KERN.sh
5998 08:37:29.843712 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5999 08:37:29.853313 # [ 64.903151] lkdtm: Performing direct entry REFCOUNT_I<6>[ 69.217492] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6000 08:37:29.859917 <6>[ 69.228260] lkdtm: attempting bad refcount_dec() below zero
6001 08:37:29.866557 <4>[ 69.234856] ------------[ cut here ]------------
6002 08:37:29.873367 <4>[ 69.240351] refcount_t: decrement hit 0; leaking memory.
6003 08:37:29.883084 <4>[ 69.246675] WARNING: CPU: 2 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6004 08:37:29.883190 NC_OVERFLOW
6005 08:37:29.929610 # [ 64.913162] lkdtm: attempting good refcount_in<4>[ 69.256454] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6006 08:37:29.939462 <4>[ 69.302863] CPU: 2 PID: 2181 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6007 08:37:29.945987 <4>[ 69.311863] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6008 08:37:29.952656 <4>[ 69.318819] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6009 08:37:29.972293 <4>[ 69.324995] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6010 08:37:29.975442 c() without overflow
6011 08:37:29.985595 # [ 64.920437] lkdtm: attempting bad ref<4>[ 69.346379] RSP: 0018:ffffa900c29cfe48 EFLAGS: 00010286
6012 08:37:29.988811 count_inc() overflow
6013 08:37:29.998887 # [ 64.926816] ------------[ cut here ]-<4>[ 69.358792] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6014 08:37:30.002140 -----------
6015 08:37:30.015359 # [ 64.932306] refcount_t: saturated; leaking mem<4>[ 69.373349] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
6016 08:37:30.015455 ory.
6017 08:37:30.028507 # [ 64.938045] WARNING: CPU: 2 PID: 2009 at lib/refcount<4>[ 69.387887] RBP: ffffffff8b01a3ab R08: 0000000000000000 R09: 0000000000000000
6018 08:37:30.031681 .c:22 refcount_warn_saturate+0x51/0x110
6019 08:37:30.041688 # [ 64.947828] Module<4>[ 69.402430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6020 08:37:30.058205 s linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros<4>[ 69.416981] R13: ffffa900c29cff10 R14: ffffa900c29cff10 R15: ffff9981c2788000
6021 08:37:30.074831 _ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbp<4>[ 69.431522] FS: 00007ff870ec6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
6022 08:37:30.087869 d_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi <4>[ 69.447131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6023 08:37:30.101251 x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219<4>[ 69.460102] CR2: 00007ff870cd0000 CR3: 00000001063f8000 CR4: 00000000003506e0
6024 08:37:30.111188 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_co<4>[ 69.474645] Call Trace:
6025 08:37:30.121184 mpress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_tab<4>[ 69.483933] ? __warn+0x80/0x110
6026 08:37:30.121281 le
6027 08:37:30.130866 # [ 64.994350] CPU: 2 PID: 2009 Comm: cat Tainted: G <4>[ 69.494093] ? refcount_warn_saturate+0xfb/0x110
6028 08:37:30.134384 D W 5.10.209-cip44 #1
6029 08:37:30.144118 # [ 65.003354] Hardware name: G<4>[ 69.505792] ? report_bug+0x9e/0xc0
6030 08:37:30.147547 oogle Coral/Coral, BIOS 09/29/2020
6031 08:37:30.153870 # [ 65.010313] RIP: 0010:<4>[ 69.516249] ? handle_bug+0x41/0x90
6032 08:37:30.157430 refcount_warn_saturate+0x51/0x110
6033 08:37:30.163777 # [ 65.016498] Code: 84 bc <4>[ 69.526690] ? exc_invalid_op+0x14/0x70
6034 08:37:30.173978 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 4<4>[ 69.537535] ? asm_exc_invalid_op+0x12/0x20
6035 08:37:30.187125 8 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b <4>[ 69.548768] ? refcount_warn_saturate+0xfb/0x110
6036 08:37:30.193535 c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
6037 08:37:30.197053 # [<4>[ 69.560479] ? refcount_warn_saturate+0xfb/0x110
6038 08:37:30.203681 65.037887] RSP: 0018:ffffa900c26efe48 EFLAGS: 00010286
6039 08:37:30.210169 <4>[ 69.572196] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6040 08:37:30.220281 # [ 65.044063] RAX: 0000000000000000 RBX: 000000000000002b RCX<4>[ 69.583631] direct_entry.cold+0x2c/0x38
6041 08:37:30.226766 : 0000000000000000<4>[ 69.594562] full_proxy_write+0x56/0x80
6042 08:37:30.226851
6043 08:37:30.230265 <4>[ 69.600920] vfs_write+0xea/0x3b0
6044 08:37:30.243181 # [ 65.052381] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI<4>[ 69.605149] ksys_write+0x68/0xf0
6045 08:37:30.243267 : ffff99823bd1bf50
6046 08:37:30.253102 # [ 65.060706] RBP: ffffffff8b01a36d R08: <4>[ 69.615414] do_syscall_64+0x33/0x40
6047 08:37:30.256632 0000000000000000 R09: 0000000000000000
6048 08:37:30.263268 # [ 65.069019] R10: 00<4>[ 69.625957] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6049 08:37:30.269917 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6050 08:37:30.276560 # [ <4>[ 69.638152] RIP: 0033:0x7ff870ddc473
6051 08:37:30.303018 65.077337] R13: ffffa900c26eff10 R14: ffffa900c26eff10 R15: ff<4>[ 69.648697] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6052 08:37:30.303114 ff9981c5b10000
6053 08:37:30.316222 # [ 65.085657] FS: 00007f6d8baf2580(0000) GS:<4>[ 69.676281] RSP: 002b:00007ffffaa73878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6054 08:37:30.322553 ffff99823bd00000(0000) knlGS:0000000000000000
6055 08:37:30.329424 <4>[ 69.691315] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff870ddc473
6056 08:37:30.345709 # [ 65.095047] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 69.704204] RDX: 0000000000000016 RSI: 00007ff870cd0000 RDI: 0000000000000001
6057 08:37:30.352125 33<4>[ 69.718752] RBP: 00007ff870cd0000 R08: 00007ff870ccf010 R09: 0000000000000000
6058 08:37:30.352215
6059 08:37:30.368806 # [ 65.101808] CR2: 00007f6d8b8fc000 CR3: 0000000104848000 C<4>[ 69.727248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 08:37:30.368893 R4: 00000000003506e0
6061 08:37:30.371922 # [ 65.110125] Call Trace:
6062 08:37:30.381898 # [ 65.113<4>[ 69.741796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6063 08:37:30.385148 194] ? __warn+0x80/0x110
6064 08:37:30.388655 <4>[ 69.756350] irq event stamp: 0
6065 08:37:30.402007 # [ 65.117140] ? refcount_warn_saturate+0x51/0x110<4>[ 69.762692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 08:37:30.402091
6067 08:37:30.405234 # [ 65.122637] ? report_bug+0x9e/0xc0
6068 08:37:30.418262 # [ 65.126876] ? <4>[ 69.775195] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6069 08:37:30.418346 handle_bug+0x41/0x90
6070 08:37:30.428217 <4>[ 69.790919] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6071 08:37:30.435063 <4>[ 69.802532] softirqs last disabled at (0): [<0000000000000000>] 0x0
6072 08:37:30.444735 # [ 65.131106] ? exc_invalid_op+0x14/0x70<4>[ 69.809873] ---[ end trace f420f41c7bc8ced4 ]---
6073 08:37:30.444824
6074 08:37:30.451545 <6>[ 69.819642] lkdtm: Negative detected: saturated
6075 08:37:30.457977 # [ 65.135729] ? asm_exc_invalid_op+0x12/0x20
6076 08:37:30.461424 # [ 65.140750] ? refcount_warn_saturate+0x51/0x110
6077 08:37:30.467854 # [ 65.146249] ? refcount_warn_saturate+0x51/0x110
6078 08:37:30.471185 # [ 65.151747] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6079 08:37:30.477971 # [ 65.157441] direct_entry.cold+0x2c/0x38
6080 08:37:30.481417 # [ 65.162164] full_proxy_write+0x56/0x80
6081 08:37:30.484324 # [ 65.166796] vfs_write+0xea/0x3b0
6082 08:37:30.491135 # [ 65.170828] ksys_write+0x68/0xf0
6083 08:37:30.494331 # [ 65.174886] do_syscall_64+0x33/0x40
6084 08:37:30.500963 # [ 65.185409] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6085 08:37:30.504505 # [ 65.191399] RIP: 0033:0x7f6d8ba08473
6086 08:37:30.524365 # [ 65.195726] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6087 08:37:30.534126 # [ 65.217111] RSP: 002b:00007ffdf93dc0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6088 08:37:30.541049 # [ 65.225919] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6d8ba08473
6089 08:37:30.550639 # [ 65.234230] RDX: 0000000000000016 RSI: 00007f6d8b8fc000 RDI: 0000000000000001
6090 08:37:30.557563 # [ 65.242541] RBP: 00007f6d8b8fc000 R08: 00007f6d8b8fb010 R09: 0000000000000000
6091 08:37:30.567174 # [ 65.250859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6092 08:37:30.573675 # [ 65.259185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6093 08:37:30.577282 # [ 65.267515] irq event stamp: 0
6094 08:37:30.587003 # [ 65.271256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6095 08:37:30.593612 # [ 65.278606] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6096 08:37:30.603666 # [ 65.288092] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6097 08:37:30.610115 # [ 65.297584] softirqs last disabled at (0): [<0000000000000000>] 0x0
6098 08:37:30.616913 # [ 65.304929] ---[ end trace f420f41c7bc8cecf ]---
6099 08:37:30.623377 # [ 65.310420] lkdtm: Overflow detected: saturated
6100 08:37:30.626597 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6101 08:37:30.633304 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6102 08:37:30.636531 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6103 08:37:30.642979 # [ 65.641645] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6104 08:37:30.649710 # [ 65.653576] lkdtm: attempting good refcount_add() without overflow
6105 08:37:30.656445 # [ 65.660837] lkdtm: attempting bad refcount_add() overflow
6106 08:37:30.662980 # [ 65.673439] ------------[ cut here ]------------
6107 08:37:30.666474 # [ 65.678919] refcount_t: saturated; leaking memory.
6108 08:37:30.676264 # [ 65.684658] WARNING: CPU: 1 PID: 2042 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6109 08:37:30.715999 # [ 65.700674] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6110 08:37:30.726016 # [ 65.747130] CPU: 1 PID: 2042 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6111 08:37:30.732423 # [ 65.762371] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6112 08:37:30.739261 # [ 65.775563] RIP: 0010:refcount_warn_saturate+0x51/0x110
6113 08:37:30.758959 # [ 65.781737] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
6114 08:37:30.765715 # [ 65.803117] RSP: 0018:ffffa900c2747e48 EFLAGS: 00010286
6115 08:37:30.775783 # [ 65.809293] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6116 08:37:30.782030 # [ 65.817617] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
6117 08:37:30.792224 # [ 65.825935] RBP: ffffffff8b01a383 R08: 0000000000000000 R09: 0000000000000000
6118 08:37:30.798992 # [ 65.834250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6119 08:37:30.805628 # [ 65.842563] R13: ffffa900c2747f10 R14: ffffa900c2747f10 R15: ffff9981c2eed000
6120 08:37:30.815423 # [ 65.850885] FS: 00007ff2c36dd580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
6121 08:37:30.825317 # [ 65.860283] CS: <6>[ 70.189313] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6122 08:37:30.831879 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6123 08:37:30.838356 # [ 65.867040] <6>[ 70.199971] lkdtm: attempting bad refcount_dec_and_test() below zero
6124 08:37:30.851874 CR2: 00007ff2c34e7000 CR3: 00000001061b2000 CR4: 00000000003506e<4>[ 70.213679] ------------[ cut here ]------------
6125 08:37:30.851965 0
6126 08:37:30.855029 # [ 65.875354] Call Trace:
6127 08:37:30.864994 # [ 65.884654] ? __warn+0x80<4>[ 70.225379] refcount_t: underflow; use-after-free.
6128 08:37:30.865078 /0x110
6129 08:37:30.868338 # [ 65.894832] ? refcount_warn_saturate+0x51/0x110
6130 08:37:30.878240 #<4>[ 70.237336] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6131 08:37:30.884784 [ 65.900330] ? report_bug+0x9e/0xc0
6132 08:37:30.924475 # [ 65.904561] ? han<4>[ 70.253355] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6133 08:37:30.927719 dle_bug+0x41/0x90
6134 08:37:30.931196 # [ 65.908789] ? exc_invalid_op+0x14/0x70
6135 08:37:30.940827 <4>[ 70.299771] CPU: 3 PID: 2217 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6136 08:37:30.940916
6137 08:37:30.947670 # [ 65.913406] ? asm_exc_invalid_op+0x12/0x20
6138 08:37:30.954410 # [ 65.9184<4>[ 70.314943] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6139 08:37:30.957683 26] ? refcount_warn_saturate+0x51/0x110
6140 08:37:30.967373 # [ 65.923915] ? re<4>[ 70.328152] RIP: 0010:refcount_warn_saturate+0xba/0x110
6141 08:37:30.970778 fcount_warn_saturate+0x51/0x110
6142 08:37:30.993811 # [ 65.935623] lkdtm_REFCOUN<4>[ 70.340530] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6143 08:37:30.997268 T_ADD_OVERFLOW+0x7f/0xa7
6144 08:37:31.007107 # [ 65.947555] direct_entry.cold+0x<4>[ 70.368149] RSP: 0018:ffffa900c2a5fe40 EFLAGS: 00010286
6145 08:37:31.007196 2c/0x38
6146 08:37:31.013899 # [ 65.958526] full_proxy_write+0x56/0x80
6147 08:37:31.020272 # [ 65.<4>[ 70.380528] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6148 08:37:31.023846 969363] vfs_write+0xea/0x3b0
6149 08:37:31.036670 # [ 65.979601] ksys_write+0x68<4>[ 70.395075] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
6150 08:37:31.036758 /0xf0
6151 08:37:31.040048 # [ 65.989882] do_syscall_64+0x33/0x40
6152 08:37:31.050287 # [ 66.00039<4>[ 70.409635] RBP: ffffffff8b01a000 R08: 0000000000000000 R09: 0000000000000000
6153 08:37:31.056680 9] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6154 08:37:31.066684 # [ 66.012566] R<4>[ 70.424160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6155 08:37:31.066770 IP: 0033:0x7ff2c35f3473
6156 08:37:31.079831 # [ 66.023110] Code: 8b 15 21 2a 0e 0<4>[ 70.438726] R13: ffffa900c2a5ff10 R14: ffffa900c2a5ff10 R15: ffff9981c4d9c000
6157 08:37:31.096461 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25<4>[ 70.453258] FS: 00007f77aa400580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
6158 08:37:31.109587 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 70.468898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6159 08:37:31.112971 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6160 08:37:31.122479 # [ 66.0507<4>[ 70.481923] CR2: 00007f77aa20a000 CR3: 00000001061c0000 CR4: 00000000003506e0
6161 08:37:31.132661 01] RSP: 002b:00007ffc5745d7f8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 70.496741] Call Trace:
6162 08:37:31.132754 0000000001
6163 08:37:31.142426 # [ 66.065731] RAX: ffffffffffffffda RBX: 00000000<4>[ 70.505800] ? __warn+0x80/0x110
6164 08:37:31.146076 00000016 RCX: 00007ff2c35f3473
6165 08:37:31.152649 # [ 66.080278] RDX: 0000000000<4>[ 70.516088] ? refcount_warn_saturate+0xba/0x110
6166 08:37:31.158982 000016 RSI: 00007ff2c34e7000 RDI: 0000000000000001
6167 08:37:31.165805 # [ 66.094<4>[ 70.527644] ? report_bug+0x9e/0xc0
6168 08:37:31.175593 811] RBP: 00007ff2c34e7000 R08: 00007ff2c34e6010 R09: 0000000000<4>[ 70.538222] ? handle_bug+0x41/0x90
6169 08:37:31.175683 000000
6170 08:37:31.185406 # [ 66.109353] R10: fffffffffffffbc5 R11: 000000000000<4>[ 70.548661] ? exc_invalid_op+0x14/0x70
6171 08:37:31.188705 0246 R12: 0000000000000001
6172 08:37:31.195457 # [ 66.123890] R13: 00000000000000<4>[ 70.559387] ? asm_exc_invalid_op+0x12/0x20
6173 08:37:31.202004 01 R14: 0000000000020000 R15: 0000000000020000
6174 08:37:31.208923 # [ 66.138429]<4>[ 70.570714] ? refcount_warn_saturate+0xba/0x110
6175 08:37:31.212112 irq event stamp: 0
6176 08:37:31.221919 # [ 66.148367] hardirqs last enabled at <4>[ 70.582335] __refcount_sub_and_test.constprop.0+0x3c/0x50
6177 08:37:31.225110 (0): [<0000000000000000>] 0x0
6178 08:37:31.235157 # [ 66.161910] hardirqs last di<4>[ 70.595202] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6179 08:37:31.241540 sabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6180 08:37:31.244815 #<4>[ 70.607963] direct_entry.cold+0x2c/0x38
6181 08:37:31.254584 [ 66.177603] softirqs last enabled at (0): [<ffffffff88cfd6d<4>[ 70.618885] full_proxy_write+0x56/0x80
6182 08:37:31.258007 c>] copy_process+0x65c/0x20e0
6183 08:37:31.264692 # [ 66.193290] softirqs last di<4>[ 70.629635] vfs_write+0xea/0x3b0
6184 08:37:31.271412 sabled at (0): [<0000000000000000>] 0x0
6185 08:37:31.277730 # [ 66.206836] ---[ e<4>[ 70.639938] ksys_write+0x68/0xf0
6186 08:37:31.281285 nd trace f420f41c7bc8ced0 ]---
6187 08:37:31.287879 # [ 66.218540] lkdtm: Overflow<4>[ 70.650138] do_syscall_64+0x33/0x40
6188 08:37:31.287964 detected: saturated
6189 08:37:31.297805 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:'<4>[ 70.660713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6190 08:37:31.300905 : ok
6191 08:37:31.304368 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6192 08:37:31.310770 # selfte<4>[ 70.672881] RIP: 0033:0x7f77aa316473
6193 08:37:31.314009 sts: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6194 08:37:31.337329 # [ 66.553222] <4>[ 70.683453] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6195 08:37:31.343710 lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6196 08:37:31.353430 #<4>[ 70.711015] RSP: 002b:00007ffda0bc0788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6197 08:37:31.366818 [ 66.562455] lkdtm: attempting bad refcount_inc_not_zero() ov<4>[ 70.726157] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f77aa316473
6198 08:37:31.366919 erflow
6199 08:37:31.373712 # [ 66.569723] ------------[ cut here ]------------
6200 08:37:31.380134 #<4>[ 70.740699] RDX: 000000000000001f RSI: 00007f77aa20a000 RDI: 0000000000000001
6201 08:37:31.386912 [ 66.581455] refcount_t: saturated; leaking memory.
6202 08:37:31.396531 # [ 66<4>[ 70.755284] RBP: 00007f77aa20a000 R08: 00007f77aa209010 R09: 0000000000000000
6203 08:37:31.410048 .587198] WARNING: CPU: 1 PID: 2075 at lib/refcount.c:19 refcount<4>[ 70.769683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6204 08:37:31.413203 _warn_saturate+0x97/0x110
6205 08:37:31.426331 # [ 66.603171] Modules linked in: f<4>[ 70.784371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6206 08:37:31.436288 use ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcv<4>[ 70.798814] irq event stamp: 0
6207 08:37:31.449667 ideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger video<4>[ 70.808785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6208 08:37:31.462647 buf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_t<4>[ 70.822353] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6209 08:37:31.479495 hermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98<4>[ 70.838089] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6210 08:37:31.492537 357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm<4>[ 70.853732] softirqs last disabled at (0): [<0000000000000000>] 0x0
6211 08:37:31.499147 _dmaengine regmap_i2c chromeos_pstore coreboot_table
6212 08:37:31.505656 # [ 66.6<4>[ 70.867294] ---[ end trace f420f41c7bc8ced5 ]---
6213 08:37:31.515706 49647] CPU: 1 PID: 2075 Comm: cat Tainted: G D W 5.<6>[ 70.879091] lkdtm: Negative detected: saturated
6214 08:37:31.518842 10.209-cip44 #1
6215 08:37:31.525626 # [ 66.664886] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6216 08:37:31.532252 # [ 66.671856] RIP: 0010:refcount_warn_saturate+0x97/0x110
6217 08:37:31.552121 # [ 66.684282] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
6218 08:37:31.558538 # [ 66.705673] RSP: 0018:ffffa900c27efe38 EFLAGS: 00010282
6219 08:37:31.568649 # [ 66.711852] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6220 08:37:31.575223 # [ 66.720174] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
6221 08:37:31.581810 # [ 66.727006] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
6222 08:37:31.591843 # [ 66.728505] RBP: ffffffff8b019fc0 R08: 0000000000000000 R09: 0000000000000000
6223 08:37:31.598328 # [ 66.728509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6224 08:37:31.608332 # [ 66.728512] R13: ffffa900c27eff10 R14: ffffa900c27eff10 R15: ffff9981c61d1000
6225 08:37:31.618240 # [ 66.728517] FS: 00007f0d70716580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
6226 08:37:31.624742 # [ 66.728521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6227 08:37:31.631355 # [ 66.728525] CR2: 00007f0d70520000 CR3: 0000000105376000 CR4: 00000000003506e0
6228 08:37:31.634741 # [ 66.728528] Call Trace:
6229 08:37:31.637844 # [ 66.728548] ? __warn+0x80/0x110
6230 08:37:31.644542 # [ 66.728558] ? refcount_warn_saturate+0x97/0x110
6231 08:37:31.647779 # [ 66.728565] ? report_bug+0x9e/0xc0
6232 08:37:31.651263 # [ 66.728575] ? handle_bug+0x41/0x90
6233 08:37:31.657923 # [ 66.728580] ? exc_invalid_op+0x14/0x70
6234 08:37:31.661203 # [ 66.728594] ? asm_exc_invalid_op+0x12/0x20
6235 08:37:31.667806 # [ 66.745995] platform MX98357A:00: deferred probe pending
6236 08:37:31.674262 # [ 66.757718] ? refcount_warn_saturate+0x97/0x110
6237 08:37:31.677866 # [ 66.757726] ? refcount_warn_saturate+0x97/0x110
6238 08:37:31.684395 # [ 66.757732] __refcount_add_not_zero.constprop.0+0x2a/0x35
6239 08:37:31.691003 # [ 66.757740] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6240 08:37:31.697640 # [ 66.757754] direct_entry.cold+0x2c/0x38
6241 08:37:31.700918 # [ 66.772286] pci 0000:00:1b.0: deferred probe pending
6242 08:37:31.707467 # [ 66.786809] full_proxy_write+0x56/0x80
6243 08:37:31.710659 # [ 66.786820] vfs_write+0xea/0x3b0
6244 08:37:31.714352 # [ 66.947062] ksys_write+0x68/0xf0
6245 08:37:31.717380 # [ 66.957307] do_syscall_64+0x33/0x40
6246 08:37:31.724070 # [ 66.967837] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6247 08:37:31.727485 # [ 66.980048] RIP: 0033:0x7f0d7062c473
6248 08:37:31.750490 # [ 66.990208] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6249 08:37:31.757161 # [ 67.017798] RSP: 002b:00007ffc5a3ba708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6250 08:37:31.766955 # [ 67.028341] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0d7062c473
6251 08:37:31.773797 # [ 67.036841] RDX: 000000000000001f RSI: 00007f0d70520000 RDI: 0000000000000001
6252 08:37:31.783419 # [ 67.045156] RBP: 00007f0d70520000 R08: 00007f0d7051f010 R09: 0000000000000000
6253 08:37:31.790192 # [ 67.056688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6254 08:37:31.800308 # [ 67.065013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6255 08:37:31.803332 # [ 67.073519] irq event stamp: 0
6256 08:37:31.809832 # [ 67.077256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6257 08:37:31.819911 # [ 67.088005] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6258 08:37:31.829932 # [ 67.097490] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6259 08:37:31.836751 # [ 67.107166] softirqs last disabled at (0): [<0000000000000000>] 0x0
6260 08:37:31.839901 # [ 67.114513] ---[ end trace f420f41c7bc8ced1 ]---
6261 08:37:31.846539 # [ 67.124093] lkdtm: Overflow detected: saturated
6262 08:37:31.862573 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6263 08:37:31.862722 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6264 08:37:31.863248 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6265 08:37:31.869361 # [ 67.455452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6266 08:37:31.879325 # [ 67.468282] <6>[ 71.245481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6267 08:37:31.889116 <6>[ 71.254141] lkdtm: attempting bad refcount_sub_and_test() below zero
6268 08:37:31.892748 lkdtm: attempting bad refcount_add_not_zero() overflow
6269 08:37:31.899258 # [ 67<4>[ 71.261598] ------------[ cut here ]------------
6270 08:37:31.905768 <4>[ 71.273314] refcount_t: underflow; use-after-free.
6271 08:37:31.909273 .475549] ------------[ cut here ]------------
6272 08:37:31.922294 # [ 67.487286] <4>[ 71.279056] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6273 08:37:31.925548 refcount_t: saturated; leaking memory.
6274 08:37:31.968731 # [ 67.499267] WARNING<4>[ 71.295015] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6275 08:37:31.975499 <4>[ 71.341549] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6276 08:37:31.985433 <4>[ 71.350578] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6277 08:37:31.988399 <4>[ 71.357546] RIP: 0010:refcount_warn_saturate+0xba/0x110
6278 08:37:32.011490 <4>[ 71.363720] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6279 08:37:32.018496 <4>[ 71.385102] RSP: 0018:ffffa900c2af7e40 EFLAGS: 00010286
6280 08:37:32.024844 <4>[ 71.391286] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6281 08:37:32.034842 <4>[ 71.399604] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6282 08:37:32.041307 <4>[ 71.407921] RBP: ffffffff8b01a020 R08: 0000000000000000 R09: 0000000000000000
6283 08:37:32.051387 <4>[ 71.416238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6284 08:37:32.057765 <4>[ 71.424555] R13: ffffa900c2af7f10 R14: ffffa900c2af7f10 R15: ffff9981c5343000
6285 08:37:32.067426 <4>[ 71.432876] FS: 00007ff0146f9580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6286 08:37:32.074231 <4>[ 71.442263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6287 08:37:32.083960 <4>[ 71.449024] CR2: 00007ff014503000 CR3: 000000010376c000 CR4: 00000000003506f0
6288 08:37:32.087267 <4>[ 71.457344] Call Trace:
6289 08:37:32.097348 : CPU: 1 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0<4>[ 71.460412] ? __warn+0x80/0x110
6290 08:37:32.104054 <4>[ 71.470584] ? refcount_warn_saturate+0xba/0x110
6291 08:37:32.107303 <4>[ 71.476072] ? report_bug+0x9e/0xc0
6292 08:37:32.110728 <4>[ 71.480303] ? handle_bug+0x41/0x90
6293 08:37:32.113925 <4>[ 71.484532] ? exc_invalid_op+0x14/0x70
6294 08:37:32.120567 <4>[ 71.489151] ? asm_exc_invalid_op+0x12/0x20
6295 08:37:32.127263 <4>[ 71.494169] ? refcount_warn_saturate+0xba/0x110
6296 08:37:32.133704 <4>[ 71.499666] __refcount_sub_and_test.constprop.0+0x3c/0x50
6297 08:37:32.140136 <4>[ 71.506141] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6298 08:37:32.143621 <4>[ 71.512705] direct_entry.cold+0x2c/0x38
6299 08:37:32.143704 x97/0x110
6300 08:37:32.153373 # [ 67.515240] Modules linked in: fuse ip_tables cr<4>[ 71.517417] full_proxy_write+0x56/0x80
6301 08:37:32.160046 <4>[ 71.528279] vfs_write+0xea/0x3b0
6302 08:37:32.163319 <4>[ 71.532308] ksys_write+0x68/0xf0
6303 08:37:32.166461 <4>[ 71.536348] do_syscall_64+0x33/0x40
6304 08:37:32.179872 os_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_<4>[ 71.540689] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6305 08:37:32.189816 charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc vid<4>[ 71.552876] RIP: 0033:0x7ff01460f473
6306 08:37:32.216437 eobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_d<4>[ 71.563413] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6307 08:37:32.226208 <4>[ 71.591032] RSP: 002b:00007ffcc2bc1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 08:37:32.235989 <4>[ 71.599843] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff01460f473
6309 08:37:32.242622 <4>[ 71.608162] RDX: 000000000000001f RSI: 00007ff014503000 RDI: 0000000000000001
6310 08:37:32.252312 <4>[ 71.616480] RBP: 00007ff014503000 R08: 00007ff014502010 R09: 0000000000000000
6311 08:37:32.259163 <4>[ 71.624800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6312 08:37:32.268969 <4>[ 71.633117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6313 08:37:32.272217 <4>[ 71.641443] irq event stamp: 0
6314 08:37:32.279030 <4>[ 71.645182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6315 08:37:32.288827 <4>[ 71.652530] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6316 08:37:32.298676 <4>[ 71.662022] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6317 08:37:32.305323 <4>[ 71.671513] softirqs last disabled at (0): [<0000000000000000>] 0x0
6318 08:37:32.311816 <4>[ 71.678856] ---[ end trace f420f41c7bc8ced6 ]---
6319 08:37:32.314927 <6>[ 71.684339] lkdtm: Negative detected: saturated
6320 08:37:32.331475 ev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6321 08:37:32.341617 # [ 67.561721] CPU: 1 PID: 2112 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6322 08:37:32.348128 # [ 67.576953] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6323 08:37:32.354810 # [ 67.590147] RIP: 0010:refcount_warn_saturate+0x97/0x110
6324 08:37:32.374548 # [ 67.596324] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
6325 08:37:32.381292 # [ 67.617704] RSP: 0018:ffffa900c289fe38 EFLAGS: 00010282
6326 08:37:32.388007 # [ 67.623878] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6327 08:37:32.398002 # [ 67.632199] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
6328 08:37:32.404530 # [ 67.640520] RBP: ffffffff8b019fe0 R08: 0000000000000000 R09: 0000000000000000
6329 08:37:32.414280 # [ 67.648840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6330 08:37:32.420930 # [ 67.657159] R13: ffffa900c289ff10 R14: ffffa900c289ff10 R15: ffff9981c629b000
6331 08:37:32.431094 # [ 67.665468] FS: 00007f18a5a37580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
6332 08:37:32.437892 # [ 67.674851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6333 08:37:32.447626 # [ 67.681609] CR2: 00007f18a5841000 CR3: 0000000105854000 CR4: 00000000003506e0
6334 08:37:32.450869 # [ 67.689926] Call Trace:
6335 08:37:32.454397 # [ 67.692997] ? __warn+0x80/0x110
6336 08:37:32.457706 # [ 67.703175] ? refcount_warn_saturate+0x97/0x110
6337 08:37:32.464360 # [ 67.708672] ? report_bug+0x9e/0xc0
6338 08:37:32.467485 # [ 67.712905] ? handle_bug+0x41/0x90
6339 08:37:32.470747 # [ 67.717137] ? exc_invalid_op+0x14/0x70
6340 08:37:32.477460 # [ 67.721758] ? asm_exc_invalid_op+0x12/0x20
6341 08:37:32.480821 # [ 67.726773] ? refcount_warn_saturate+0x97/0x110
6342 08:37:32.487292 # [ 67.738511] ? refcount_warn_saturate+0x97/0x110
6343 08:37:32.494052 # [ 67.750226] __refcount_add_not_zero.constprop.0+0x2a/0x35
6344 08:37:32.500588 # [ 67.762908] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6345 08:37:32.504057 # [ 67.775696] direct_entry.cold+0x2c/0x38
6346 08:37:32.507104 # [ 67.786630] full_proxy_write+0x56/0x80
6347 08:37:32.513979 # [ 67.797467] vfs_write+0xea/0x3b0
6348 08:37:32.517151 # [ 67.804205] ksys_write+0x68/0xf0
6349 08:37:32.520372 # [ 67.814461] do_syscall_64+0x33/0x40
6350 08:37:32.527018 # [ 67.821594] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6351 08:37:32.530517 # [ 67.827750] RIP: 0033:0x7f18a594d473
6352 08:37:32.550352 # [ 67.832075] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6353 08:37:32.560007 # [ 67.859668] RSP: 002b:00007ffd2672b668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6354 08:37:32.569875 # [ 67.868653] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f18a594d473
6355 08:37:32.576562 # [ 67.877150] RDX: 000000000000001f RSI: 00007f18a5841000 RDI: 0000000000000001
6356 08:37:32.586497 # [ 67.891688] RBP: 00007f18a5841000 R08: 00007f18a5840010 R09: 0000000000000000
6357 08:37:32.593288 # [ 67.901747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6358 08:37:32.603220 # [ 67.910244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6359 08:37:32.606225 # [ 67.924792] irq event stamp: 0
6360 08:37:32.612773 # [ 67.934737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6361 08:37:32.622957 # [ 67.948199] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6362 08:37:32.629397 # [ 67.957863] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6363 08:37:32.639321 # [ 67.967347] softirqs last disabled at (0): [<0000000000000000>] 0x0
6364 08:37:32.642520 # [ 67.979060] ---[ end trace f420f41c7bc8ced2 ]---
6365 08:37:32.649124 # [ 67.984726] lkdtm: Overflow detected: saturated
6366 08:37:32.656029 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6367 08:37:32.659036 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6368 08:37:32.665720 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6369 08:37:32.672396 # [ 68.318247] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6370 08:37:32.675853 # [ 68.327400] lkdtm: attempting good refcount_dec()
6371 08:37:32.685471 # [ 68.332994] l<6>[ 72.048391] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6372 08:37:32.692377 <6>[ 72.058285] lkdtm: attempting safe refcount_inc_not_zero() from zero
6373 08:37:32.695376 <6>[ 72.065734] lkdtm: Good: zero detected
6374 08:37:32.702140 <6>[ 72.070274] lkdtm: Correctly stayed at zero
6375 08:37:32.708973 <6>[ 72.075282] lkdtm: attempting bad refcount_inc() from zero
6376 08:37:32.711927 <4>[ 72.081752] ------------[ cut here ]------------
6377 08:37:32.718690 <4>[ 72.087239] refcount_t: addition on 0; use-after-free.
6378 08:37:32.725462 kdtm: attempting bad refcount_dec() to zero
6379 08:37:32.735452 # [ 68.339288] --<4>[ 72.093368] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6380 08:37:32.738707 ----------[ cut here ]------------
6381 08:37:32.781551 # [ 68.344780] refcount_t:<4>[ 72.109383] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6382 08:37:32.791356 <4>[ 72.155803] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6383 08:37:32.797975 <4>[ 72.164803] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6384 08:37:32.804440 <4>[ 72.171758] RIP: 0010:refcount_warn_saturate+0x74/0x110
6385 08:37:32.824394 <4>[ 72.177943] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7 8a c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7
6386 08:37:32.830788 <4>[ 72.199323] RSP: 0018:ffffa900c2b87e48 EFLAGS: 00010286
6387 08:37:32.840857 <4>[ 72.205499] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6388 08:37:32.847173 <4>[ 72.213813] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6389 08:37:32.857150 <4>[ 72.222129] RBP: ffffffff8b01a3c1 R08: 0000000000000000 R09: 0000000000000000
6390 08:37:32.863974 <4>[ 72.230442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6391 08:37:32.873468 <4>[ 72.238754] R13: ffffa900c2b87f10 R14: ffffa900c2b87f10 R15: ffff9981c2788000
6392 08:37:32.883438 <4>[ 72.247075] FS: 00007fb089df1580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6393 08:37:32.890178 <4>[ 72.256463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6394 08:37:32.896918 <4>[ 72.263227] CR2: 00007fb089bfb000 CR3: 00000001030e4000 CR4: 00000000003506f0
6395 08:37:32.900107 <4>[ 72.271539] Call Trace:
6396 08:37:32.903250 <4>[ 72.274603] ? __warn+0x80/0x110
6397 08:37:32.909746 <4>[ 72.278539] ? refcount_warn_saturate+0x74/0x110
6398 08:37:32.913311 <4>[ 72.284033] ? report_bug+0x9e/0xc0
6399 08:37:32.919737 <4>[ 72.288263] ? handle_bug+0x41/0x90
6400 08:37:32.923382 <4>[ 72.292490] ? exc_invalid_op+0x14/0x70
6401 08:37:32.929774 <4>[ 72.297107] ? asm_exc_invalid_op+0x12/0x20
6402 08:37:32.933163 <4>[ 72.302120] ? refcount_warn_saturate+0x74/0x110
6403 08:37:32.939776 <4>[ 72.307622] ? refcount_warn_saturate+0x74/0x110
6404 08:37:32.946268 <4>[ 72.313122] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6405 08:37:32.949693 <4>[ 72.318417] direct_entry.cold+0x2c/0x38
6406 08:37:32.952810 decrement hit 0; leaking memory.
6407 08:37:32.959182 # [ 68.357328] WARNING: CPU<4>[ 72.323144] full_proxy_write+0x56/0x80
6408 08:37:32.969380 : 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0<4>[ 72.333970] vfs_write+0xea/0x3b0
6409 08:37:32.972641 x110
6410 08:37:32.979075 # [ 68.373313] Modules linked in: fuse ip_tables cros_ec<4>[ 72.344228] ksys_write+0x68/0xf0
6411 08:37:32.986067 <4>[ 72.354487] do_syscall_64+0x33/0x40
6412 08:37:32.992772 <4>[ 72.358805] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6413 08:37:32.995806 <4>[ 72.364786] RIP: 0033:0x7fb089d07473
6414 08:37:33.015509 <4>[ 72.369110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6415 08:37:33.025348 <4>[ 72.390490] RSP: 002b:00007ffefd998408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6416 08:37:33.035462 <4>[ 72.399342] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb089d07473
6417 08:37:33.041916 <4>[ 72.407684] RDX: 0000000000000012 RSI: 00007fb089bfb000 RDI: 0000000000000001
6418 08:37:33.051762 <4>[ 72.416006] RBP: 00007fb089bfb000 R08: 00007fb089bfa010 R09: 0000000000000000
6419 08:37:33.058256 <4>[ 72.424322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6420 08:37:33.068308 <4>[ 72.432637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6421 08:37:33.071700 <4>[ 72.440964] irq event stamp: 0
6422 08:37:33.078305 <4>[ 72.444702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6423 08:37:33.087820 <4>[ 72.452048] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6424 08:37:33.098182 <4>[ 72.461534] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6425 08:37:33.104353 <4>[ 72.471024] softirqs last disabled at (0): [<0000000000000000>] 0x0
6426 08:37:33.111036 <4>[ 72.478366] ---[ end trace f420f41c7bc8ced7 ]---
6427 08:37:33.114393 <6>[ 72.483856] lkdtm: Zero detected: saturated
6428 08:37:33.150655 _debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6429 08:37:33.157506 # [ 68.419768] CPU: 1 PID: 2145 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6430 08:37:33.164174 # [ 68.428770] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6431 08:37:33.170730 # [ 68.435731] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6432 08:37:33.193943 # [ 68.441906] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6433 08:37:33.197001 # [ 68.463288] RSP: 0018:ffffa900c294fe48 EFLAGS: 00010286
6434 08:37:33.207019 # [ 68.469466] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6435 08:37:33.213832 # [ 68.477784] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
6436 08:37:33.223772 # [ 68.486103] RBP: ffffffff8b01a399 R08: 0000000000000000 R09: 0000000000000000
6437 08:37:33.230483 # [ 68.494425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6438 08:37:33.240301 # [ 68.502741] R13: ffffa900c294ff10 R14: ffffa900c294ff10 R15: ffff9981c3765000
6439 08:37:33.250232 # [ 68.511064] FS: 00007f8822990580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
6440 08:37:33.256844 # [ 68.520454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6441 08:37:33.263548 # [ 68.527213] CR2: 00007f882279a000 CR3: 0000000103002000 CR4: 00000000003506e0
6442 08:37:33.266718 # [ 68.535532] Call Trace:
6443 08:37:33.269952 # [ 68.538604] ? __warn+0x80/0x110
6444 08:37:33.276746 # [ 68.542545] ? refcount_warn_saturate+0xfb/0x110
6445 08:37:33.280037 # [ 68.554245] ? report_bug+0x9e/0xc0
6446 08:37:33.283361 # [ 68.558477] ? handle_bug+0x41/0x90
6447 08:37:33.289893 # [ 68.562703] ? exc_invalid_op+0x14/0x70
6448 08:37:33.293144 # [ 68.567320] ? asm_exc_invalid_op+0x12/0x20
6449 08:37:33.299829 # [ 68.572338] ? refcount_warn_saturate+0xfb/0x110
6450 08:37:33.303383 # [ 68.584073] ? refcount_warn_saturate+0xfb/0x110
6451 08:37:33.309894 # [ 68.589563] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6452 08:37:33.313325 # [ 68.594862] direct_entry.cold+0x2c/0x38
6453 08:37:33.319885 # [ 68.605813] full_proxy_write+0x56/0x80
6454 08:37:33.323129 # [ 68.616646] vfs_write+0xea/0x3b0
6455 08:37:33.326226 # [ 68.620687] ksys_write+0x68/0xf0
6456 08:37:33.329750 # [ 68.630918] do_syscall_64+0x33/0x40
6457 08:37:33.336177 # [ 68.635251] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6458 08:37:33.339438 # [ 68.641237] RIP: 0033:0x7f88228a6473
6459 08:37:33.362889 # [ 68.651774] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6460 08:37:33.369284 # [ 68.679373] RSP: 002b:00007ffcffd21588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6461 08:37:33.379200 # [ 68.694391] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88228a6473
6462 08:37:33.386044 # [ 68.708927] RDX: 0000000000000012 RSI: 00007f882279a000 RDI: 0000000000000001
6463 08:37:33.395855 # [ 68.723455] RBP: 00007f882279a000 R08: 00007f8822799010 R09: 0000000000000000
6464 08:37:33.402514 # [ 68.737998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6465 08:37:33.412456 # [ 68.752537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6466 08:37:33.415924 # [ 68.767096] irq event stamp: 0
6467 08:37:33.422196 # [ 68.777045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6468 08:37:33.432279 # [ 68.789834] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6469 08:37:33.442217 # [ 68.805539] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6470 08:37:33.448657 # [ 68.821237] softirqs last disabled at (0): [<0000000000000000>] 0x0
6471 08:37:33.452356 # [ 68.834805] ---[ end trace f420f41c7bc8ced3 ]---
6472 08:37:33.458640 # [ 68.846518] lkdtm: Zero detected: saturated
6473 08:37:33.462205 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6474 08:37:33.468655 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6475 08:37:33.478800 # selftests: lkdtm: REFCOUNT_DEC_NEGATIV<6>[ 72.839079] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6476 08:37:33.485265 <6>[ 72.851273] lkdtm: attempting safe refcount_add_not_zero() from zero
6477 08:37:33.488317 <6>[ 72.858729] lkdtm: Good: zero detected
6478 08:37:33.494918 <6>[ 72.863244] lkdtm: Correctly stayed at zero
6479 08:37:33.501772 <6>[ 72.868243] lkdtm: attempting bad refcount_add() from zero
6480 08:37:33.505005 <4>[ 72.874705] ------------[ cut here ]------------
6481 08:37:33.511772 <4>[ 72.880192] refcount_t: addition on 0; use-after-free.
6482 08:37:33.521511 <4>[ 72.886327] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6483 08:37:33.521610 E.sh
6484 08:37:33.568088 # [ 69.217492] lkdtm: Performing direct entry REFCOUNT_D<4>[ 72.896101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6485 08:37:33.577642 <4>[ 72.942627] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6486 08:37:33.584423 <4>[ 72.951629] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6487 08:37:33.591019 <4>[ 72.958589] RIP: 0010:refcount_warn_saturate+0x74/0x110
6488 08:37:33.614090 <4>[ 72.964768] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7 8a c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7
6489 08:37:33.617365 <4>[ 72.986141] RSP: 0018:ffffa900c2c0fe48 EFLAGS: 00010286
6490 08:37:33.627376 <4>[ 72.992319] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6491 08:37:33.633980 <4>[ 73.000637] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6492 08:37:33.643886 <4>[ 73.008960] RBP: ffffffff8b01a3d3 R08: 0000000000000000 R09: 0000000000000000
6493 08:37:33.650515 <4>[ 73.017283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6494 08:37:33.660348 <4>[ 73.025597] R13: ffffa900c2c0ff10 R14: ffffa900c2c0ff10 R15: ffff9981c3417000
6495 08:37:33.670454 <4>[ 73.033908] FS: 00007f7175cdb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6496 08:37:33.676759 <4>[ 73.043299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6497 08:37:33.683464 <4>[ 73.050063] CR2: 00007f7175ae5000 CR3: 00000001030ea000 CR4: 00000000003506f0
6498 08:37:33.686712 EC_NEGATIVE
6499 08:37:33.693464 # [ 69.228260] lkdtm: attempting bad refcount_dec<4>[ 73.058379] Call Trace:
6500 08:37:33.696533 <4>[ 73.067674] ? __warn+0x80/0x110
6501 08:37:33.703202 <4>[ 73.071617] ? refcount_warn_saturate+0x74/0x110
6502 08:37:33.706686 <4>[ 73.077113] ? report_bug+0x9e/0xc0
6503 08:37:33.713393 <4>[ 73.081343] ? handle_bug+0x41/0x90
6504 08:37:33.716437 <4>[ 73.085567] ? exc_invalid_op+0x14/0x70
6505 08:37:33.723243 <4>[ 73.090185] ? asm_exc_invalid_op+0x12/0x20
6506 08:37:33.726282 <4>[ 73.095204] ? refcount_warn_saturate+0x74/0x110
6507 08:37:33.732852 <4>[ 73.100700] ? refcount_warn_saturate+0x74/0x110
6508 08:37:33.736145 <4>[ 73.106192] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6509 08:37:33.742846 <4>[ 73.111496] direct_entry.cold+0x2c/0x38
6510 08:37:33.742935 () below zero
6511 08:37:33.752852 # [ 69.234856] ------------[ cut here ]--------<4>[ 73.116217] full_proxy_write+0x56/0x80
6512 08:37:33.752939 ----
6513 08:37:33.762547 # [ 69.240351] refcount_t: decrement hit 0; leaking memo<4>[ 73.127058] vfs_write+0xea/0x3b0
6514 08:37:33.762648 ry.
6515 08:37:33.772532 # [ 69.246675] WARNING: CPU: 2 PID: 2181 at lib/refcount.<4>[ 73.137312] ksys_write+0x68/0xf0
6516 08:37:33.779285 <4>[ 73.147570] do_syscall_64+0x33/0x40
6517 08:37:33.785557 <4>[ 73.151896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6518 08:37:33.789187 <4>[ 73.157878] RIP: 0033:0x7f7175bf1473
6519 08:37:33.809113 <4>[ 73.162202] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6520 08:37:33.819019 <4>[ 73.183571] RSP: 002b:00007ffc870a9b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6521 08:37:33.821996 c:31 refcount_warn_saturate+0xfb/0x110
6522 08:37:33.832040 # [ 69.256454] Modules<4>[ 73.192410] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7175bf1473
6523 08:37:33.842016 <4>[ 73.206954] RDX: 0000000000000012 RSI: 00007f7175ae5000 RDI: 0000000000000001
6524 08:37:33.848803 <4>[ 73.215276] RBP: 00007f7175ae5000 R08: 00007f7175ae4010 R09: 0000000000000000
6525 08:37:33.858311 <4>[ 73.223591] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6526 08:37:33.864928 <4>[ 73.231906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6527 08:37:33.871568 <4>[ 73.240232] irq event stamp: 0
6528 08:37:33.878186 <4>[ 73.243967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6529 08:37:33.888191 <4>[ 73.251310] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6530 08:37:33.897623 <4>[ 73.260796] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6531 08:37:33.904605 <4>[ 73.270282] softirqs last disabled at (0): [<0000000000000000>] 0x0
6532 08:37:33.911131 <4>[ 73.277620] ---[ end trace f420f41c7bc8ced8 ]---
6533 08:37:33.914298 <6>[ 73.283110] lkdtm: Zero detected: saturated
6534 08:37:33.950786 linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6535 08:37:33.960667 # [ 69.302863] CPU: 2 PID: 2181 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6536 08:37:33.967322 # [ 69.311863] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6537 08:37:33.973864 # [ 69.318819] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6538 08:37:33.993688 # [ 69.324995] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6539 08:37:34.000770 # [ 69.346379] RSP: 0018:ffffa900c29cfe48 EFLAGS: 00010286
6540 08:37:34.010519 # [ 69.358792] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6541 08:37:34.016903 # [ 69.373349] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
6542 08:37:34.026940 # [ 69.387887] RBP: ffffffff8b01a3ab R08: 0000000000000000 R09: 0000000000000000
6543 08:37:34.033564 # [ 69.402430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6544 08:37:34.043582 # [ 69.416981] R13: ffffa900c29cff10 R14: ffffa900c29cff10 R15: ffff9981c2788000
6545 08:37:34.050161 # [ 69.431522] FS: 00007ff870ec6580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
6546 08:37:34.056897 # [ 69.447131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6547 08:37:34.066857 # [ 69.460102] CR2: 00007ff870cd0000 CR3: 00000001063f8000 CR4: 00000000003506e0
6548 08:37:34.070178 # [ 69.474645] Call Trace:
6549 08:37:34.073350 # [ 69.483933] ? __warn+0x80/0x110
6550 08:37:34.080196 # [ 69.494093] ? refcount_warn_saturate+0xfb/0x110
6551 08:37:34.083386 # [ 69.505792] ? report_bug+0x9e/0xc0
6552 08:37:34.086546 # [ 69.516249] ? handle_bug+0x41/0x90
6553 08:37:34.090034 # [ 69.526690] ? exc_invalid_op+0x14/0x70
6554 08:37:34.096726 # [ 69.537535] ? asm_exc_invalid_op+0x12/0x20
6555 08:37:34.099957 # [ 69.548768] ? refcount_warn_saturate+0xfb/0x110
6556 08:37:34.106450 # [ 69.560479] ? refcount_warn_saturate+0xfb/0x110
6557 08:37:34.113284 # [ 69.572196] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6558 08:37:34.116220 # [ 69.583631] direct_entry.cold+0x2c/0x38
6559 08:37:34.119673 # [ 69.594562] full_proxy_write+0x56/0x80
6560 08:37:34.126343 # [ 69.600920] vfs_write+0xea/0x3b0
6561 08:37:34.129712 # [ 69.605149] ksys_write+0x68/0xf0
6562 08:37:34.133054 # [ 69.615414] do_syscall_64+0x33/0x40
6563 08:37:34.139671 # [ 69.625957] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6564 08:37:34.142850 # [ 69.638152] RIP: 0033:0x7ff870ddc473
6565 08:37:34.165987 # [ 69.648697] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6566 08:37:34.172543 # [ 69.676281] RSP: 002b:00007ffffaa73878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6567 08:37:34.182725 # [ 69.691315] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff870ddc473
6568 08:37:34.189338 # [ 69.704204] RDX: 0000000000000016 RSI: 00007ff870cd0000 RDI: 0000000000000001
6569 08:37:34.199149 # [ 69.718752] RBP: 00007ff870cd0000 R08: 00007ff870ccf010 R09: 0000000000000000
6570 08:37:34.205601 # [ 69.727248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6571 08:37:34.215677 # [ 69.741796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6572 08:37:34.219040 # [ 69.756350] irq event stamp: 0
6573 08:37:34.225708 # [ 69.762692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6574 08:37:34.235418 # [ 69.775195] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6575 08:37:34.242210 # [ 69.790919] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6576 08:37:34.251959 # [ 69.802532] softirqs last disabled at (0): [<0000000000000000>] 0x0
6577 08:37:34.255293 # [ 69.809873] ---[ end trace f420f41c7bc8ced4 ]---
6578 08:37:34.261989 # [ 69.819642] lkdtm: Negative detected: saturated
6579 08:37:34.268444 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6580 08:37:34.271692 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6581 08:37:34.278209 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6582 08:37:34.284812 # [ 70.189313] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6583 08:37:34.291540 # [ 70.199971] lkdtm: attempting bad refcount_dec_and_test() below zero
6584 08:37:34.301447 # [ 70.213679] --<6>[ 73.664388] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6585 08:37:34.308101 <6>[ 73.675866] lkdtm: attempting bad refcount_inc() from saturated
6586 08:37:34.314950 <4>[ 73.682828] ------------[ cut here ]------------
6587 08:37:34.321194 <4>[ 73.688325] refcount_t: saturated; leaking memory.
6588 08:37:34.331246 <4>[ 73.694066] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6589 08:37:34.334424 ----------[ cut here ]------------
6590 08:37:34.377755 # [ 70.225379] refcount_t:<4>[ 73.703843] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6591 08:37:34.384274 <4>[ 73.750278] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6592 08:37:34.394264 <4>[ 73.759274] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6593 08:37:34.397346 <4>[ 73.766233] RIP: 0010:refcount_warn_saturate+0x51/0x110
6594 08:37:34.400566 underflow; use-after-free.
6595 08:37:34.427134 # [ 70.237336] WARNING: CPU: 3 PI<4>[ 73.772407] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
6596 08:37:34.433990 <4>[ 73.800024] RSP: 0018:ffffa900c2c97e48 EFLAGS: 00010286
6597 08:37:34.440400 <4>[ 73.806197] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6598 08:37:34.450237 <4>[ 73.814520] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6599 08:37:34.456973 <4>[ 73.822836] RBP: ffffffff8b01a3e5 R08: 0000000000000000 R09: 0000000000000000
6600 08:37:34.466582 <4>[ 73.831149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6601 08:37:34.473255 <4>[ 73.839464] R13: ffffa900c2c97f10 R14: ffffa900c2c97f10 R15: ffff9981c60fe000
6602 08:37:34.483351 <4>[ 73.847779] FS: 00007f03c6181580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6603 08:37:34.490036 <4>[ 73.857161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6604 08:37:34.499819 <4>[ 73.863916] CR2: 00007f03c5f8b000 CR3: 00000001065fc000 CR4: 00000000003506f0
6605 08:37:34.503040 <4>[ 73.872231] Call Trace:
6606 08:37:34.506406 <4>[ 73.875305] ? __warn+0x80/0x110
6607 08:37:34.509957 <4>[ 73.879248] ? refcount_warn_saturate+0x51/0x110
6608 08:37:34.516497 <4>[ 73.884745] ? report_bug+0x9e/0xc0
6609 08:37:34.519858 <4>[ 73.888973] ? handle_bug+0x41/0x90
6610 08:37:34.526537 D: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6611 08:37:34.529794 <4>[ 73.893197] ? exc_invalid_op+0x14/0x70
6612 08:37:34.536243 <4>[ 73.904046] ? asm_exc_invalid_op+0x12/0x20
6613 08:37:34.539501 <4>[ 73.909061] ? refcount_warn_saturate+0x51/0x110
6614 08:37:34.546196 <4>[ 73.914555] ? refcount_warn_saturate+0x51/0x110
6615 08:37:34.552697 <4>[ 73.920048] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6616 08:37:34.555894 <4>[ 73.925835] direct_entry.cold+0x2c/0x38
6617 08:37:34.562527 <4>[ 73.930559] full_proxy_write+0x56/0x80
6618 08:37:34.565997 <4>[ 73.935181] vfs_write+0xea/0x3b0
6619 08:37:34.575703 # [ 70.253355] Modules linked in: fuse ip_tables cros_ec_debug<4>[ 73.939219] ksys_write+0x68/0xf0
6620 08:37:34.585757 fs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cro<4>[ 73.949479] do_syscall_64+0x33/0x40
6621 08:37:34.598747 s_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memo<4>[ 73.960015] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6622 08:37:34.608708 ps videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf<4>[ 73.972210] RIP: 0033:0x7f03c6097473
6623 08:37:34.635253 2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_<4>[ 73.982752] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6624 08:37:34.651920 hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chrom<4>[ 74.010350] RSP: 002b:00007ffd9f5cd098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6625 08:37:34.655192 eos_pstore coreboot_table
6626 08:37:34.661427 <4>[ 74.025395] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f03c6097473
6627 08:37:34.678013 # [ 70.299771] CPU: 3 PID: 2217 Comm: cat Tainted: G D W <4>[ 74.036324] RDX: 0000000000000017 RSI: 00007f03c5f8b000 RDI: 0000000000000001
6628 08:37:34.687842 5.10.209-cip44 #1<4>[ 74.050875] RBP: 00007f03c5f8b000 R08: 00007f03c5f8a010 R09: 0000000000000000
6629 08:37:34.687927
6630 08:37:34.697723 <4>[ 74.061627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6631 08:37:34.711002 # [ 70.314943] Hardware name: Google Coral/Coral, BIOS 09/29/<4>[ 74.070122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6632 08:37:34.711091 2020
6633 08:37:34.720967 # [ 70.328152] RIP: 0010:refcount_warn_saturate+0xba/0x1<4>[ 74.084677] irq event stamp: 0
6634 08:37:34.721083 10
6635 08:37:34.734258 # [ 70.340530] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc c<4>[ 74.094635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6636 08:37:34.750657 c cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea<4>[ 74.108210] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6637 08:37:34.767413 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 0<4>[ 74.123921] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6638 08:37:34.770590 2 00 0f 85 5e ff ff ff 48 c7
6639 08:37:34.780437 # [ 70.368149] RSP: 0018:ffffa90<4>[ 74.139627] softirqs last disabled at (0): [<0000000000000000>] 0x0
6640 08:37:34.783991 0c2a5fe40 EFLAGS: 00010286
6641 08:37:34.787195 <4>[ 74.153194] ---[ end trace f420f41c7bc8ced9 ]---
6642 08:37:34.800454 # [ 70.380528] RAX: 0000000000000000 RBX: 0000000000000031 RCX<6>[ 74.161401] lkdtm: Saturation detected: still saturated
6643 08:37:34.803707 : 0000000000000000
6644 08:37:34.810439 # [ 70.395075] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
6645 08:37:34.820283 # [ 70.409635] RBP: ffffffff8b01a000 R08: 0000000000000000 R09: 0000000000000000
6646 08:37:34.826630 # [ 70.424160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6647 08:37:34.833373 # [ 70.438726] R13: ffffa900c2a5ff10 R14: ffffa900c2a5ff10 R15: ffff9981c4d9c000
6648 08:37:34.843322 # [ 70.453258] FS: 00007f77aa400580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
6649 08:37:34.849881 # [ 70.468898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6650 08:37:34.860065 # [ 70.481923] CR2: 00007f77aa20a000 CR3: 00000001061c0000 CR4: 00000000003506e0
6651 08:37:34.863283 # [ 70.496741] Call Trace:
6652 08:37:34.866454 # [ 70.505800] ? __warn+0x80/0x110
6653 08:37:34.869918 # [ 70.516088] ? refcount_warn_saturate+0xba/0x110
6654 08:37:34.876482 # [ 70.527644] ? report_bug+0x9e/0xc0
6655 08:37:34.879938 # [ 70.538222] ? handle_bug+0x41/0x90
6656 08:37:34.883198 # [ 70.548661] ? exc_invalid_op+0x14/0x70
6657 08:37:34.889728 # [ 70.559387] ? asm_exc_invalid_op+0x12/0x20
6658 08:37:34.893196 # [ 70.570714] ? refcount_warn_saturate+0xba/0x110
6659 08:37:34.899856 # [ 70.582335] __refcount_sub_and_test.constprop.0+0x3c/0x50
6660 08:37:34.906176 # [ 70.595202] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6661 08:37:34.912991 # [ 70.607963] direct_entry.cold+0x2c/0x38
6662 08:37:34.916225 # [ 70.618885] full_proxy_write+0x56/0x80
6663 08:37:34.919472 # [ 70.629635] vfs_write+0xea/0x3b0
6664 08:37:34.922976 # [ 70.639938] ksys_write+0x68/0xf0
6665 08:37:34.926039 # [ 70.650138] do_syscall_64+0x33/0x40
6666 08:37:34.933101 # [ 70.660713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6667 08:37:34.939443 # [ 70.672881] RIP: 0033:0x7f77aa316473
6668 08:37:34.959139 # [ 70.683453] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6669 08:37:34.969247 # [ 70.711015] RSP: 002b:00007ffda0bc0788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6670 08:37:34.975786 # [ 70.726157] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f77aa316473
6671 08:37:34.985773 # [ 70.740699] RDX: 000000000000001f RSI: 00007f77aa20a000 RDI: 0000000000000001
6672 08:37:34.992193 # [ 70.755284] RBP: 00007f77aa20a000 R08: 00007f77aa209010 R09: 0000000000000000
6673 08:37:34.998956 # [ 70.769683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6674 08:37:35.008761 # [ 70.784371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6675 08:37:35.012045 # [ 70.798814] irq event stamp: 0
6676 08:37:35.018604 # [ 70.808785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6677 08:37:35.028722 # [ 70.822353] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6678 08:37:35.038765 # [ 70.838089] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6679 08:37:35.045103 # [ 70.853732] softirqs last disabled at (0): [<0000000000000000>] 0x0
6680 08:37:35.051927 # [ 70.867294] ---[ end trace f420f41c7bc8ced5 ]---
6681 08:37:35.055079 # [ 70.879091] lkdtm: Negative detected: saturated
6682 08:37:35.061899 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6683 08:37:35.068482 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6684 08:37:35.074916 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6685 08:37:35.081622 # [ 71.245481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6686 08:37:35.088398 # [ 71.254141] lkdtm: attempting bad refcount_sub_and_test() below zero
6687 08:37:35.094807 # [ 71.261598] ------------[ cut here ]------------
6688 08:37:35.101641 # [ 71.273314] refcount_t: underflow; use-after-free.
6689 08:37:35.111672 # [ 71.279056] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6690 08:37:35.151271 # [ 71.295015] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6691 08:37:35.157797 # [ 71.341549] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6692 08:37:35.164369 # [ 71.350578] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6693 08:37:35.174306 # [ 71.357546] RIP: 001<6>[ 74.540221] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6694 08:37:35.181026 <6>[ 74.548900] lkdtm: attempting bad refcount_dec() from saturated
6695 08:37:35.187600 <4>[ 74.555863] ------------[ cut here ]------------
6696 08:37:35.194057 <4>[ 74.561354] refcount_t: decrement hit 0; leaking memory.
6697 08:37:35.204098 <4>[ 74.567676] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6698 08:37:35.207277 0:refcount_warn_saturate+0xba/0x110
6699 08:37:35.250425 # [ 71.363720] Code: 02 0<4>[ 74.577454] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6700 08:37:35.260106 <4>[ 74.623931] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6701 08:37:35.267098 <4>[ 74.632931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6702 08:37:35.273567 <4>[ 74.639887] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6703 08:37:35.293454 <4>[ 74.646063] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6704 08:37:35.299794 <4>[ 74.667437] RSP: 0018:ffffa900c2d0fe48 EFLAGS: 00010286
6705 08:37:35.309602 <4>[ 74.673613] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6706 08:37:35.316430 <4>[ 74.681929] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
6707 08:37:35.326102 <4>[ 74.690250] RBP: ffffffff8b01a3fc R08: 0000000000000000 R09: 0000000000000000
6708 08:37:35.332888 <4>[ 74.698565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6709 08:37:35.342652 <4>[ 74.706879] R13: ffffa900c2d0ff10 R14: ffffa900c2d0ff10 R15: ffff9981c30ee000
6710 08:37:35.352527 <4>[ 74.715197] FS: 00007fd7b6aa2580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
6711 08:37:35.359154 <4>[ 74.724586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6712 08:37:35.365878 <4>[ 74.731344] CR2: 00007fd7b68ac000 CR3: 0000000106058000 CR4: 00000000003506e0
6713 08:37:35.368856 <4>[ 74.739661] Call Trace:
6714 08:37:35.372062 <4>[ 74.742728] ? __warn+0x80/0x110
6715 08:37:35.379030 <4>[ 74.746664] ? refcount_warn_saturate+0xfb/0x110
6716 08:37:35.382316 <4>[ 74.752162] ? report_bug+0x9e/0xc0
6717 08:37:35.392207 1 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85<4>[ 74.756395] ? handle_bug+0x41/0x90
6718 08:37:35.405328 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0<4>[ 74.766837] ? exc_invalid_op+0x14/0x70
6719 08:37:35.411846 b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
6720 08:37:35.415026 #<4>[ 74.777667] ? asm_exc_invalid_op+0x12/0x20
6721 08:37:35.421957 [ 71.385102] RSP: 0018:ffffa900c2af7e40 EFLAGS: 00010286
6722 08:37:35.428403 # [<4>[ 74.788898] ? refcount_warn_saturate+0xfb/0x110
6723 08:37:35.438263 71.391286] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0<4>[ 74.800607] ? refcount_warn_saturate+0xfb/0x110
6724 08:37:35.441413 000000000000000
6725 08:37:35.451546 # [ 71.399604] RDX: ffff99823bc2c620 RSI: fff<4>[ 74.812319] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6726 08:37:35.454716 f99823bc1bf50 RDI: ffff99823bc1bf50
6727 08:37:35.461433 # [ 71.407921] RBP: fffff<4>[ 74.824331] direct_entry.cold+0x2c/0x38
6728 08:37:35.468071 fff8b01a020 R08: 0000000000000000 R09: 0000000000000000
6729 08:37:35.471402 # [ 7<4>[ 74.835261] full_proxy_write+0x56/0x80
6730 08:37:35.481387 1.416238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 74.846103] vfs_write+0xea/0x3b0
6731 08:37:35.484531 0000000001f
6732 08:37:35.494647 # [ 71.424555] R13: ffffa900c2af7f10 R14: ffffa90<4>[ 74.856361] ksys_write+0x68/0xf0
6733 08:37:35.494742 0c2af7f10 R15: ffff9981c5343000
6734 08:37:35.504372 # [ 71.432876] FS: 00007ff01<4>[ 74.866618] do_syscall_64+0x33/0x40
6735 08:37:35.510914 46f9580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6736 08:37:35.514477 <4>[ 74.877165] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6737 08:37:35.527552 # [ 71.442263] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 74.889376] RIP: 0033:0x7fd7b69b8473
6738 08:37:35.527651 33
6739 08:37:35.554062 # [ 71.449024] CR2: 00007ff014503000 CR3: 000000010376c000<4>[ 74.899918] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6740 08:37:35.557522 CR4: 00000000003506f0
6741 08:37:35.567365 <6>[ 74.914849] PDLOG 2024/02/29 08:35:53.900 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6742 08:37:35.577120 <4>[ 74.927593] RSP: 002b:00007ffd5c810a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6743 08:37:35.583813 # [ 71.457344] Call Trace:<6>[ 74.941320] PDLOG 2024/02/29 08:35:53.900 P1 Disconnected
6744 08:37:35.593952 <4>[ 74.949315] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd7b69b8473
6745 08:37:35.594040
6746 08:37:35.600710 <4>[ 74.949319] RDX: 0000000000000017 RSI: 00007fd7b68ac000 RDI: 0000000000000001
6747 08:37:35.606933 # [ 71.460412] ? __warn+0x80/0x110
6748 08:37:35.616883 # [ 71.470584] ? refco<4>[ 74.949322] RBP: 00007fd7b68ac000 R08: 00007fd7b68ab010 R09: 0000000000000000
6749 08:37:35.620384 unt_warn_saturate+0xba/0x110
6750 08:37:35.630063 # [ 71.476072] ? report_bug+0x9<4>[ 74.949326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6751 08:37:35.630177 e/0xc0
6752 08:37:35.636601 # [ 71.480303] ? handle_bug+0x41/0x90
6753 08:37:35.646529 # [ 71.48453<4>[ 74.949335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6754 08:37:35.650086 2] ? exc_invalid_op+0x14/0x70
6755 08:37:35.663317 # [ 71.489151] ? asm_exc_inva<6>[ 74.958948] PDLOG 2024/02/29 08:35:53.967 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6756 08:37:35.663416 lid_op+0x12/0x20
6757 08:37:35.673394 # [ 71.494169] ? refcount_warn_saturate+0xb<4>[ 74.966719] irq event stamp: 0
6758 08:37:35.673500 a/0x110
6759 08:37:35.686543 # [ 71.499666] __refcount_sub_and_test.constprop.0+0<4>[ 74.966725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6760 08:37:35.686705 x3c/0x50
6761 08:37:35.696231 <4>[ 74.966739] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6762 08:37:35.706197 <6>[ 74.975705] PDLOG 2024/02/29 08:35:53.967 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
6763 08:37:35.715939 <4>[ 74.989732] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6764 08:37:35.726225 # [ 71.506141] <4>[ 74.989736] softirqs last disabled at (0): [<0000000000000000>] 0x0
6765 08:37:35.732732 <4>[ 74.989740] ---[ end trace f420f41c7bc8ceda ]---
6766 08:37:35.736110 <6>[ 74.989748] lkdtm: Saturation detected: still saturated
6767 08:37:35.745955 <6>[ 75.004758] PDLOG 2024/02/29 08:35:54.114 P1 SNK Charger ??? 5194mV max 15000mV / 3000mA
6768 08:37:35.762421 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b<6>[ 75.120531] PDLOG 2024/02/29 08:35:54.218 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6769 08:37:35.762730
6770 08:37:35.765617 # [ 71.512705] direct_entry.cold+0x2c/0x38
6771 08:37:35.778789 # [ 71.517417<6>[ 75.135848] PDLOG 2024/02/29 08:35:54.230 P1 SNK Charger ??? 1432mV max 5000mV / 3000mA
6772 08:37:35.782129 ] full_proxy_write+0x56/0x80
6773 08:37:35.791926 # [ 71.528279] vfs_write+0xea/<6>[ 75.151311] PDLOG 2024/02/29 08:35:55.208 P1 SNK Charger ??? 5194mV max 15000mV / 3000mA
6774 08:37:35.795635 0x3b0
6775 08:37:35.799236 # [ 71.532308] ksys_write+0x68/0xf0
6776 08:37:35.808406 # [ 71.536348] <6>[ 75.166888] PDLOG 2024/02/29 08:35:57.090 P1 SNK Charger ??? 15074mV max 15000mV / 3000mA
6777 08:37:35.811764 do_syscall_64+0x33/0x40
6778 08:37:35.818403 # [ 71.540689] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6779 08:37:35.821731 # [ 71.552876] RIP: 0033:0x7ff01460f473
6780 08:37:35.841579 # [ 71.563413] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6781 08:37:35.851360 # [ 71.591032] RSP: 002b:00007ffcc2bc1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6782 08:37:35.858291 # [ 71.599843] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff01460f473
6783 08:37:35.868064 # [ 71.608162] RDX: 000000000000001f RSI: 00007ff014503000 RDI: 0000000000000001
6784 08:37:35.874673 # [ 71.616480] RBP: 00007ff014503000 R08: 00007ff014502010 R09: 0000000000000000
6785 08:37:35.884420 # [ 71.624800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6786 08:37:35.891735 # [ 71.633117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6787 08:37:35.894736 # [ 71.641443] irq event stamp: 0
6788 08:37:35.904618 # [ 71.645182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6789 08:37:35.911126 # [ 71.652530] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6790 08:37:35.921272 # [ 71.662022] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6791 08:37:35.927635 # [ 71.671513] softirqs last disabled at (0): [<0000000000000000>] 0x0
6792 08:37:35.934340 # [ 71.678856] ---[ end trace f420f41c7bc8ced6 ]---
6793 08:37:35.940942 # [ 71.684339] lkdtm: Negative detected: saturated
6794 08:37:35.947504 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6795 08:37:35.954162 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6796 08:37:35.957415 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6797 08:37:35.964239 # [ 72.048391] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6798 08:37:35.970694 # [ 72.058285] lkdtm: attempting safe refcount_inc_not_zero() from zero
6799 08:37:35.973949 # [ 72.065734] lkdtm: Good: zero detected
6800 08:37:35.980544 # [ 72.070274] lkdtm: Correctly stayed at zero
6801 08:37:35.987341 # [ 72.075282] lkdtm: attempting bad refcount_inc() from zero
6802 08:37:35.990828 # [ 72.081752] ------------[ cut here ]------------
6803 08:37:35.997286 # [ 72.087239] refcount_t: addition on 0; use-after-free.
6804 08:37:36.006978 # [ 72.093368] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6805 08:37:36.046927 # [ 72.109383] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6806 08:37:36.057071 # [ 72.155803] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6807 08:37:36.063454 # [ 72.164803] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6808 08:37:36.070332 # [ 72.171758] RIP: 0010:refcount_warn_saturate+0x74/0x110
6809 08:37:36.090455 # [ 72.177943] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7 8a c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7
6810 08:37:36.096988 # [ 72.199323] RSP: 0018:ffffa900c2b87e48 EFLAGS: 00010286
6811 08:37:36.103508 # [ 72.205499] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6812 08:37:36.112930 # [ 72.213813] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6813 08:37:36.119662 # [ 72.222129] RBP: ffffffff8b01a3c1 R08: 0000000000000000 R09: 0000000000000000
6814 08:37:36.129575 # [ 72.230442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6815 08:37:36.136491 # [ 72.238754] R13: ffffa900c2b87f10 R14: ffffa900c2b87f10 R15: ffff9981c2788000
6816 08:37:36.146275 # [ 72.247075] FS: 00<6>[ 75.510484] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6817 08:37:36.152510 <6>[ 75.519708] lkdtm: attempting bad refcount_dec() from saturated
6818 08:37:36.159114 <4>[ 75.526689] ------------[ cut here ]------------
6819 08:37:36.165919 <4>[ 75.532175] refcount_t: saturated; leaking memory.
6820 08:37:36.176115 <4>[ 75.537909] WARNING: CPU: 2 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6821 08:37:36.221805 007fb089df1580(0000) GS:ffff99823bc00000(0000) knlGS:00000000000<4>[ 75.547667] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6822 08:37:36.228346 <4>[ 75.594116] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6823 08:37:36.238369 <4>[ 75.603110] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6824 08:37:36.241410 <4>[ 75.610063] RIP: 0010:refcount_warn_saturate+0x51/0x110
6825 08:37:36.264372 <4>[ 75.616230] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
6826 08:37:36.270814 <4>[ 75.637607] RSP: 0018:ffffa900c2d87e48 EFLAGS: 00010286
6827 08:37:36.277427 <4>[ 75.643770] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6828 08:37:36.287385 <4>[ 75.652081] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
6829 08:37:36.293781 <4>[ 75.660398] RBP: ffffffff8b01a413 R08: 0000000000000000 R09: 0000000000000000
6830 08:37:36.303715 <4>[ 75.668715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6831 08:37:36.310623 <4>[ 75.677026] R13: ffffa900c2d87f10 R14: ffffa900c2d87f10 R15: ffff9981c26d0000
6832 08:37:36.320134 <4>[ 75.685346] FS: 00007f977535c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
6833 08:37:36.326624 <4>[ 75.694736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6834 08:37:36.336841 <4>[ 75.701499] CR2: 00007f9775166000 CR3: 0000000103760000 CR4: 00000000003506e0
6835 08:37:36.340137 <4>[ 75.709816] Call Trace:
6836 08:37:36.343152 <4>[ 75.712884] ? __warn+0x80/0x110
6837 08:37:36.349740 <4>[ 75.716819] ? refcount_warn_saturate+0x51/0x110
6838 08:37:36.353061 <4>[ 75.722315] ? report_bug+0x9e/0xc0
6839 08:37:36.356331 <4>[ 75.726549] ? handle_bug+0x41/0x90
6840 08:37:36.363074 <4>[ 75.730773] ? exc_invalid_op+0x14/0x70
6841 08:37:36.363162 00000
6842 08:37:36.372776 # [ 72.256463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<4>[ 75.735384] ? asm_exc_invalid_op+0x12/0x20
6843 08:37:36.379479 <4>[ 75.746600] ? refcount_warn_saturate+0x51/0x110
6844 08:37:36.382637 <4>[ 75.752088] ? refcount_warn_saturate+0x51/0x110
6845 08:37:36.389291 <4>[ 75.757586] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6846 08:37:36.395949 <4>[ 75.763368] direct_entry.cold+0x2c/0x38
6847 08:37:36.399079 <4>[ 75.768085] full_proxy_write+0x56/0x80
6848 08:37:36.402522 <4>[ 75.772704] vfs_write+0xea/0x3b0
6849 08:37:36.405933 <4>[ 75.776739] ksys_write+0x68/0xf0
6850 08:37:36.412331 <4>[ 75.780776] do_syscall_64+0x33/0x40
6851 08:37:36.412446 080050033
6852 08:37:36.422261 # [ 72.263227] CR2: 00007fb089bfb000 CR3: 000000010<4>[ 75.785098] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6853 08:37:36.425773 30e4000 CR4: 00000000003506f0
6854 08:37:36.428952 # [ 72.271539] Call Trace:
6855 08:37:36.435649 # [<4>[ 75.797286] RIP: 0033:0x7f9775272473
6856 08:37:36.439007 72.274603] ? __warn+0x80/0x110
6857 08:37:36.462067 # [ 72.278539] ? refcount<4>[ 75.807806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6858 08:37:36.465198 _warn_saturate+0x74/0x110
6859 08:37:36.475323 # [ 72.284033] ? report_bug+0x9e/0<4>[ 75.835401] RSP: 002b:00007ffe8eb53978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6860 08:37:36.478610 xc0
6861 08:37:36.481876 # [ 72.288263] ? handle_bug+0x41/0x90
6862 08:37:36.491828 # [ 72.292490] <4>[ 75.850428] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9775272473
6863 08:37:36.494974 ? exc_invalid_op+0x14/0x70
6864 08:37:36.504947 # [ 72.297107] ? asm_exc_invalid<4>[ 75.864944] RDX: 0000000000000017 RSI: 00007f9775166000 RDI: 0000000000000001
6865 08:37:36.515110 _op+0x12/0x20<4>[ 75.879468] RBP: 00007f9775166000 R08: 00007f9775165010 R09: 0000000000000000
6866 08:37:36.515196
6867 08:37:36.521672 # [ 72.302120] ? refcount_warn_saturate+0x74/0x110
6868 08:37:36.531308 # [ 7<4>[ 75.889030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6869 08:37:36.541171 2.307622] ? refcount_warn_saturate+0x74/0x110<4>[ 75.903568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6870 08:37:36.544652
6871 08:37:36.547694 <4>[ 75.916356] irq event stamp: 0
6872 08:37:36.551217 # [ 72.313122] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6873 08:37:36.561078 # [ 72.31<4>[ 75.920264] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6874 08:37:36.564282 8417] direct_entry.cold+0x2c/0x38
6875 08:37:36.574543 # [ 72.323144] full_proxy<4>[ 75.933818] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6876 08:37:36.587536 _write+0x56/0x80<4>[ 75.949507] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6877 08:37:36.587626
6878 08:37:36.594027 <4>[ 75.960516] softirqs last disabled at (0): [<0000000000000000>] 0x0
6879 08:37:36.597343 # [ 72.333970] vfs_write+0xea/0x3b0
6880 08:37:36.607212 # [ 72.344228] ksys_w<4>[ 75.968023] ---[ end trace f420f41c7bc8cedb ]---
6881 08:37:36.607294 rite+0x68/0xf0
6882 08:37:36.610888 # [ 72.354487] do_syscall_64+0x33/0x40
6883 08:37:36.617312 # [ <6>[ 75.979722] lkdtm: Saturation detected: still saturated
6884 08:37:36.624091 72.358805] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6885 08:37:36.627058 # [ 72.364786] RIP: 0033:0x7fb089d07473
6886 08:37:36.650504 # [ 72.369110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6887 08:37:36.657025 # [ 72.390490] RSP: 002b:00007ffefd998408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6888 08:37:36.666915 # [ 72.399342] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb089d07473
6889 08:37:36.673448 # [ 72.407684] RDX: 0000000000000012 RSI: 00007fb089bfb000 RDI: 0000000000000001
6890 08:37:36.683336 # [ 72.416006] RBP: 00007fb089bfb000 R08: 00007fb089bfa010 R09: 0000000000000000
6891 08:37:36.689820 # [ 72.424322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6892 08:37:36.699797 # [ 72.432637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6893 08:37:36.702963 # [ 72.440964] irq event stamp: 0
6894 08:37:36.709539 # [ 72.444702] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6895 08:37:36.719583 # [ 72.452048] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6896 08:37:36.729609 # [ 72.461534] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6897 08:37:36.736147 # [ 72.471024] softirqs last disabled at (0): [<0000000000000000>] 0x0
6898 08:37:36.739416 # [ 72.478366] ---[ end trace f420f41c7bc8ced7 ]---
6899 08:37:36.745921 # [ 72.483856] lkdtm: Zero detected: saturated
6900 08:37:36.749239 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6901 08:37:36.755889 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6902 08:37:36.759522 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6903 08:37:36.766012 # [ 72.839079] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6904 08:37:36.772673 # [ 72.851273] lkdtm: attempting safe refcount_add_not_zero() from zero
6905 08:37:36.775858 # [ 72.858729] lkdtm: Good: zero detected
6906 08:37:36.782480 # [ 72.863244] lkdtm: Correctly stayed at zero
6907 08:37:36.789282 # [ 72.868243] lkdtm: attempting bad refcount_add() from zero
6908 08:37:36.792314 # [ 72.874705] ------------[ cut here ]------------
6909 08:37:36.798954 # [ 72.880192] refcount_t: addition on 0; use-after-free.
6910 08:37:36.809159 # [ 72.886327] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6911 08:37:36.848828 # [ 72.896101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6912 08:37:36.858837 # [ 72.942627] CPU: 0 PID: 2319 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6913 08:37:36.865575 # [ 72.951629] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6914 08:37:36.871927 # [ 72.958589] RIP: 0010:refcount_warn_saturate+0x74/0x110
6915 08:37:36.892131 # [ 72.964768] Code: 02 01 e8 89 2d c4 00 0f 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7 8a c6 05 c5 ea 36 02 01 e8 66 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7
6916 08:37:36.898332 # [ 72.986141] RSP: 0018:ffffa900c2c0fe48 EFLAGS: 00010286
6917 08:37:36.905066 # [ 72.992319] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6918 08:37:36.915004 # [ 73.000637] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6919 08:37:36.921757 # [ 73.008960] RBP: ffffffff8b01a3d3 R08: 0000000000000000 R09: 0000000000000000
6920 08:37:36.931680 # [ 73.017283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6921 08:37:36.938162 # [ 73.025597] R13: ffffa900c2c0ff10 R14: ffffa900c2c0ff10 R15: ffff9981c3417000
6922 08:37:36.948057 # [ 73.033908] FS: 00007f7175cdb580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6923 08:37:36.954789 # [ 73.043299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6924 08:37:36.964704 # [ 73.050063] CR2: 00007f7175ae5000 CR3: 00000001030ea000 CR4: 00000000003506f0
6925 08:37:36.964828 # [ 73.058379] Call Trace:
6926 08:37:36.971193 # [ 73.067674] ? __warn+0x80/0x110
6927 08:37:36.981134 # [ 73.071617] ? refcount_warn_saturate<6>[ 76.343308] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6928 08:37:36.991262 <6>[ 76.355642] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6929 08:37:36.994439 <4>[ 76.363490] ------------[ cut here ]------------
6930 08:37:37.001004 <4>[ 76.368979] refcount_t: saturated; leaking memory.
6931 08:37:37.010933 <4>[ 76.374716] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6932 08:37:37.011056 +0x74/0x110
6933 08:37:37.017726 # [ 73.077113] ? report_bug+0x9e/0xc0
6934 08:37:37.057473 # [ 73.<4>[ 76.384494] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6935 08:37:37.067462 <4>[ 76.431017] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.209-cip44 #1
6936 08:37:37.073851 <4>[ 76.440016] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6937 08:37:37.080757 <4>[ 76.446962] RIP: 0010:refcount_warn_saturate+0x97/0x110
6938 08:37:37.100334 <4>[ 76.453135] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
6939 08:37:37.106958 <4>[ 76.474516] RSP: 0018:ffffa900c2dffe38 EFLAGS: 00010282
6940 08:37:37.116708 <4>[ 76.480691] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6941 08:37:37.123400 <4>[ 76.489004] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
6942 08:37:37.133166 <4>[ 76.497325] RBP: ffffffff8b01a040 R08: 0000000000000000 R09: 0000000000000000
6943 08:37:37.139952 <4>[ 76.505644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6944 08:37:37.149730 <4>[ 76.513962] R13: ffffa900c2dfff10 R14: ffffa900c2dfff10 R15: ffff9981c300c000
6945 08:37:37.159700 <4>[ 76.522283] FS: 00007fe73b726580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
6946 08:37:37.166293 <4>[ 76.531664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6947 08:37:37.172923 <4>[ 76.538421] CR2: 00007fe73b530000 CR3: 0000000105a9c000 CR4: 00000000003506f0
6948 08:37:37.176181 <4>[ 76.546730] Call Trace:
6949 08:37:37.179394 <4>[ 76.549797] ? __warn+0x80/0x110
6950 08:37:37.186109 <4>[ 76.553742] ? refcount_warn_saturate+0x97/0x110
6951 08:37:37.189363 <4>[ 76.559242] ? report_bug+0x9e/0xc0
6952 08:37:37.192657 <4>[ 76.563477] ? handle_bug+0x41/0x90
6953 08:37:37.199112 <4>[ 76.567705] ? exc_invalid_op+0x14/0x70
6954 08:37:37.202542 <4>[ 76.572323] ? asm_exc_invalid_op+0x12/0x20
6955 08:37:37.209201 <4>[ 76.577340] ? refcount_warn_saturate+0x97/0x110
6956 08:37:37.215584 <4>[ 76.582835] ? refcount_warn_saturate+0x97/0x110
6957 08:37:37.222412 <4>[ 76.588327] __refcount_add_not_zero.constprop.0+0x2a/0x35
6958 08:37:37.228859 <4>[ 76.594798] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6959 08:37:37.232138 <4>[ 76.601468] direct_entry.cold+0x2c/0x38
6960 08:37:37.238768 <4>[ 76.606190] full_proxy_write+0x56/0x80
6961 08:37:37.241889 <4>[ 76.610811] vfs_write+0xea/0x3b0
6962 08:37:37.245306 <4>[ 76.614843] ksys_write+0x68/0xf0
6963 08:37:37.248399 081343] ? handle_bug+0x41/0x90
6964 08:37:37.255240 # [ 73.085567] ? exc_invalid<4>[ 76.618892] do_syscall_64+0x33/0x40
6965 08:37:37.258457 _op+0x14/0x70
6966 08:37:37.261640 # [ 73.090185] ? asm_exc_invalid_op+0x12/0x20
6967 08:37:37.268325 <4>[ 76.629436] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6968 08:37:37.268422
6969 08:37:37.274868 # [ 73.095204] ? refcount_warn_saturate+0x74/0x110
6970 08:37:37.278163 # [ 73<4>[ 76.641625] RIP: 0033:0x7fe73b63c473
6971 08:37:37.284734 .100700] ? refcount_warn_saturate+0x74/0x110
6972 08:37:37.304734 # [ 73.106192] <4>[ 76.652168] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6973 08:37:37.311256 lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6974 08:37:37.321100 # [ 73.111496] direct_ent<4>[ 76.679776] RSP: 002b:00007ffdaa4ac858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 08:37:37.331162 <4>[ 76.694818] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe73b63c473
6976 08:37:37.337635 <4>[ 76.703134] RDX: 0000000000000020 RSI: 00007fe73b530000 RDI: 0000000000000001
6977 08:37:37.347509 <4>[ 76.711448] RBP: 00007fe73b530000 R08: 00007fe73b52f010 R09: 0000000000000000
6978 08:37:37.354295 <4>[ 76.719763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 08:37:37.363946 <4>[ 76.728077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 08:37:37.367466 <4>[ 76.736410] irq event stamp: 0
6981 08:37:37.373897 <4>[ 76.740147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 08:37:37.383828 <4>[ 76.747491] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6983 08:37:37.393485 <4>[ 76.756978] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
6984 08:37:37.400135 <4>[ 76.766475] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 08:37:37.406883 <4>[ 76.773816] ---[ end trace f420f41c7bc8cedc ]---
6986 08:37:37.413420 <6>[ 76.779311] lkdtm: Saturation detected: still saturated
6987 08:37:37.413558 ry.cold+0x2c/0x38
6988 08:37:37.420012 # [ 73.116217] full_proxy_write+0x56/0x80
6989 08:37:37.423418 # [ 73.127058] vfs_write+0xea/0x3b0
6990 08:37:37.426637 # [ 73.137312] ksys_write+0x68/0xf0
6991 08:37:37.429859 # [ 73.147570] do_syscall_64+0x33/0x40
6992 08:37:37.436724 # [ 73.151896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6993 08:37:37.439811 # [ 73.157878] RIP: 0033:0x7f7175bf1473
6994 08:37:37.463072 # [ 73.162202] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6995 08:37:37.469541 # [ 73.183571] RSP: 002b:00007ffc870a9b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6996 08:37:37.479692 # [ 73.192410] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7175bf1473
6997 08:37:37.486120 # [ 73.206954] RDX: 0000000000000012 RSI: 00007f7175ae5000 RDI: 0000000000000001
6998 08:37:37.495911 # [ 73.215276] RBP: 00007f7175ae5000 R08: 00007f7175ae4010 R09: 0000000000000000
6999 08:37:37.502575 # [ 73.223591] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7000 08:37:37.512595 # [ 73.231906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7001 08:37:37.515874 # [ 73.240232] irq event stamp: 0
7002 08:37:37.522596 # [ 73.243967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7003 08:37:37.532206 # [ 73.251310] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7004 08:37:37.542408 # [ 73.260796] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7005 08:37:37.548776 # [ 73.270282] softirqs last disabled at (0): [<0000000000000000>] 0x0
7006 08:37:37.552203 # [ 73.277620] ---[ end trace f420f41c7bc8ced8 ]---
7007 08:37:37.559052 # [ 73.283110] lkdtm: Zero detected: saturated
7008 08:37:37.562126 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7009 08:37:37.565464 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7010 08:37:37.572178 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7011 08:37:37.579127 # [ 73.664388] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7012 08:37:37.585403 # [ 73.675866] lkdtm: attempting bad refcount_inc() from saturated
7013 08:37:37.591908 # [ 73.682828] ------------[ cut here ]------------
7014 08:37:37.595402 # [ 73.688325] refcount_t: saturated; leaking memory.
7015 08:37:37.605253 # [ 73.694066] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7016 08:37:37.644868 # [ 73.703843] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7017 08:37:37.654800 # [ 73.750278] CPU: 0 PID: 2355 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7018 08:37:37.661450 # [ 73.759274] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7019 08:37:37.668013 # [ 73.766233] RIP: 0010:refcount_warn_saturate+0x51/0x110
7020 08:37:37.687976 # [ 73.772407] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
7021 08:37:37.694520 # [ 73.800024] RSP: 0018:ffffa900c2c97e48 EFLAGS: 00010286
7022 08:37:37.704528 # [ 73.806197] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7023 08:37:37.711038 # [ 73.814520] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
7024 08:37:37.721012 # [ 73.822836] RBP: ffffffff8b01a3e5 R08: 0000000000000000 R09: 0000000000000000
7025 08:37:37.727873 # [ 73.831149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7026 08:37:37.734318 # [ 73.839464] R13: ffffa900c2c97f10 R14: ffffa900c2c97f10 R15: ffff9981c60fe000
7027 08:37:37.744153 # [ 73.847779] FS: 00007f03c6181580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
7028 08:37:37.751066 # [ 73.857161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7029 08:37:37.760977 # [ 73.863916] CR2: 00007f03c5f8b000 CR3: 00000001065fc000 CR4: 00000000003506f0
7030 08:37:37.764062 # [ 73.872231] Call Trace:
7031 08:37:37.767468 # [ 73.875305] ? __warn+0x80/0x110
7032 08:37:37.770627 # [ 73.879248] ? refcount_warn_saturate+0x51/0x110
7033 08:37:37.777344 # [ 73.884745] ? report_bug+0x9e/0xc0
7034 08:37:37.780752 # [ 73.888973] ? handle_bug+0x41/0x90
7035 08:37:37.783976 # [ 73.893197] ? exc_invalid_op+0x14/0x70
7036 08:37:37.790719 # [ 73.904046] ? asm_exc_invalid_op+0x12/0x20
7037 08:37:37.800377 # [ 73.909061] ? refcount_<6>[ 77.164559] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7038 08:37:37.807070 <6>[ 77.174061] lkdtm: attempting bad refcount_add_not_zero() from saturated
7039 08:37:37.813926 <4>[ 77.181905] ------------[ cut here ]------------
7040 08:37:37.817104 warn_saturate+0x51/0x110
7041 08:37:37.826950 # [ 73.914555] ? refcount_warn_satu<4>[ 77.187410] refcount_t: saturated; leaking memory.
7042 08:37:37.827062 rate+0x51/0x110
7043 08:37:37.843439 # [ 73.920048] lkdtm_REFCOUNT_INC_SATURATED+<4>[ 77.199396] WARNING: CPU: 0 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7044 08:37:37.843555 0x3c/0x64
7045 08:37:37.846915 # [ 73.925835] direct_entry.cold+0x2c/0x38
7046 08:37:37.889995 # [ <4>[ 77.215400] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7047 08:37:37.896569 <4>[ 77.261854] CPU: 0 PID: 2493 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7048 08:37:37.903020 <4>[ 77.270858] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7049 08:37:37.909808 <4>[ 77.277815] RIP: 0010:refcount_warn_saturate+0x97/0x110
7050 08:37:37.932838 <4>[ 77.283998] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
7051 08:37:37.935902 73.930559] full_proxy_write+0x56/0x80
7052 08:37:37.942627 # [ 73.935181] vfs_wr<4>[ 77.305373] RSP: 0018:ffffa900c2e67e38 EFLAGS: 00010282
7053 08:37:37.952846 <4>[ 77.317790] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7054 08:37:37.962506 <4>[ 77.326116] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
7055 08:37:37.969268 <4>[ 77.334438] RBP: ffffffff8b01a060 R08: 0000000000000000 R09: 0000000000000000
7056 08:37:37.979110 <4>[ 77.342758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7057 08:37:37.985771 <4>[ 77.351073] R13: ffffa900c2e67f10 R14: ffffa900c2e67f10 R15: ffff9981c591e000
7058 08:37:37.988906 ite+0xea/0x3b0
7059 08:37:37.992247 # [ 73.939219] ksys_write+0x68/0xf0
7060 08:37:38.002239 # [ 73<4>[ 77.359382] FS: 00007f10cf703580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
7061 08:37:38.008870 <4>[ 77.374999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7062 08:37:38.015417 <4>[ 77.381759] CR2: 00007f10cf50d000 CR3: 00000001061d8000 CR4: 00000000003506f0
7063 08:37:38.018811 <4>[ 77.390074] Call Trace:
7064 08:37:38.021925 <4>[ 77.393145] ? __warn+0x80/0x110
7065 08:37:38.028773 <4>[ 77.397084] ? refcount_warn_saturate+0x97/0x110
7066 08:37:38.031961 <4>[ 77.402583] ? report_bug+0x9e/0xc0
7067 08:37:38.038492 <4>[ 77.406817] ? handle_bug+0x41/0x90
7068 08:37:38.041747 <4>[ 77.411044] ? exc_invalid_op+0x14/0x70
7069 08:37:38.048489 <4>[ 77.415669] ? asm_exc_invalid_op+0x12/0x20
7070 08:37:38.051609 <4>[ 77.420679] ? refcount_warn_saturate+0x97/0x110
7071 08:37:38.058305 <4>[ 77.426175] ? refcount_warn_saturate+0x97/0x110
7072 08:37:38.064989 <4>[ 77.431669] __refcount_add_not_zero.constprop.0+0x2a/0x35
7073 08:37:38.071341 <4>[ 77.438147] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7074 08:37:38.074909 .949479] do_syscall_64+0x33/0x40
7075 08:37:38.081339 # [ 73.960015] entry_SYSCA<4>[ 77.444819] direct_entry.cold+0x2c/0x38
7076 08:37:38.084716 LL_64_after_hwframe+0x62/0xc7
7077 08:37:38.094667 # [ 73.972210] RIP: 0033:0x7f03<4>[ 77.455741] full_proxy_write+0x56/0x80
7078 08:37:38.094772 c6097473
7079 08:37:38.104376 # [ 73.982752] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 0<4>[ 77.466587] vfs_write+0xea/0x3b0
7080 08:37:38.108054 <4>[ 77.476842] ksys_write+0x68/0xf0
7081 08:37:38.111261 <4>[ 77.480884] do_syscall_64+0x33/0x40
7082 08:37:38.117554 <4>[ 77.485207] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7083 08:37:38.121145 <4>[ 77.491187] RIP: 0033:0x7f10cf619473
7084 08:37:38.144016 <4>[ 77.495511] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7085 08:37:38.150588 <4>[ 77.516930] RSP: 002b:00007ffe9a9a7088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7086 08:37:38.160901 <4>[ 77.525780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f10cf619473
7087 08:37:38.170531 <4>[ 77.534101] RDX: 0000000000000020 RSI: 00007f10cf50d000 RDI: 0000000000000001
7088 08:37:38.183853 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85<4>[ 77.542409] RBP: 00007f10cf50d000 R08: 00007f10cf50c010 R09: 0000000000000000
7089 08:37:38.190328 <4>[ 77.556966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7090 08:37:38.200201 <4>[ 77.565285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7091 08:37:38.203313 <4>[ 77.573613] irq event stamp: 0
7092 08:37:38.209980 <4>[ 77.577342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7093 08:37:38.219975 <4>[ 77.584687] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7094 08:37:38.229994 <4>[ 77.594178] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7095 08:37:38.236303 <4>[ 77.603667] softirqs last disabled at (0): [<0000000000000000>] 0x0
7096 08:37:38.242827 <4>[ 77.611007] ---[ end trace f420f41c7bc8cedd ]---
7097 08:37:38.249388 <6>[ 77.616497] lkdtm: Saturation detected: still saturated
7098 08:37:38.259465 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7099 08:37:38.266128 # [ 74.010350] RSP: 002b:00007ffd9f5cd098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7100 08:37:38.275927 # [ 74.025395] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f03c6097473
7101 08:37:38.282569 # [ 74.036324] RDX: 0000000000000017 RSI: 00007f03c5f8b000 RDI: 0000000000000001
7102 08:37:38.292424 # [ 74.050875] RBP: 00007f03c5f8b000 R08: 00007f03c5f8a010 R09: 0000000000000000
7103 08:37:38.299107 # [ 74.061627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7104 08:37:38.308900 # [ 74.070122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7105 08:37:38.312379 # [ 74.084677] irq event stamp: 0
7106 08:37:38.318731 # [ 74.094635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7107 08:37:38.328692 # [ 74.108210] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7108 08:37:38.338828 # [ 74.123921] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7109 08:37:38.345500 # [ 74.139627] softirqs last disabled at (0): [<0000000000000000>] 0x0
7110 08:37:38.352183 # [ 74.153194] ---[ end trace f420f41c7bc8ced9 ]---
7111 08:37:38.355229 # [ 74.161401] lkdtm: Saturation detected: still saturated
7112 08:37:38.365128 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7113 08:37:38.368556 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7114 08:37:38.371955 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7115 08:37:38.381916 # [ 74.540221] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7116 08:37:38.388331 # [ 74.548900] lkdtm: attempting bad refcount_dec() from saturated
7117 08:37:38.391677 # [ 74.555863] ------------[ cut here ]------------
7118 08:37:38.398429 # [ 74.561354] refcount_t: decrement hit 0; leaking memory.
7119 08:37:38.408515 # [ 74.567676] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7120 08:37:38.448345 # [ 74.577454] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7121 08:37:38.458215 # [ 74.623931] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7122 08:37:38.464759 # [ 74.632931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7123 08:37:38.471065 # [ 74.639887] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7124 08:37:38.491005 # [ 74.646063] Code: a8 4e f7 8a c6 05 55 ea 36 02 01 e8 f9 2c c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 78 4e f7 8a c6 05 3c ea 36 02 01 e8 df 2c c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7125 08:37:38.497643 # [ 74.667437] RSP: 0018:ffffa900c2d0fe48 EFLAGS: 00010286
7126 08:37:38.504146 # [ 74.673613] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7127 08:37:38.514231 # [ 74.681929] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
7128 08:37:38.521117 # [ 74.690250] RBP: ffffffff8b01a3fc R08: 0000000000000000 R09: 0000000000000000
7129 08:37:38.530871 # [ 74.698565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7130 08:37:38.537530 # [ 74.706879] R13: ffffa900c2d0ff10 R14: ffffa900c2d0ff10 R15: ffff9981c30ee000
7131 08:37:38.547387 # [ 74.715197] FS: 00007fd7b6aa2580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
7132 08:37:38.554000 # [ 74.724586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7133 08:37:38.564057 # [ 74.731344] CR2: 00007fd7b68ac000 CR3: 0000000106058000 CR4: 00000000003506e0
7134 08:37:38.564203 # [ 74.739661] Call Trace:
7135 08:37:38.570777 # [ 74.742728] ? __warn+0x80/0x110
7136 08:37:38.573987 # [ 74.746664] ? refcount_warn_saturate+0xfb/0x110
7137 08:37:38.577028 # [ 74.752162] ? report_bug+0x9e/0xc0
7138 08:37:38.583894 # [ 74.756395] ? handle_bug+0x41/0x90
7139 08:37:38.586929 # [ 74.766837] ? exc_invalid_op+0x14/0x70
7140 08:37:38.593546 # [ 74.777667] ? asm_exc_invalid_op+0x12/0x20
7141 08:37:38.597073 # [ 74.788898] ? refcount_warn_saturate+0xfb/0x110
7142 08:37:38.603486 # [ 74.800607] ? refcount_warn_saturate+0xfb/0x110
7143 08:37:38.610238 # [ 74.812319] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7144 08:37:38.613405 # [ 74.824331] direct_entry.cold+0x2c/0x38
7145 08:37:38.626852 # [ 74.835261] full_proxy_write+0x56/0x<6>[ 77.986103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7146 08:37:38.626980 80
7147 08:37:38.629902 # [ 74.846103] vfs_write+0xea/0x3b0
7148 08:37:38.640021 # [ 74.856361] ks<6>[ 77.998834] lkdtm: attempting bad refcount_dec_and_test() from saturated
7149 08:37:38.640145 ys_write+0x68/0xf0
7150 08:37:38.646483 # [ 74.866618] do_syscall_64+0x33/0x40
7151 08:37:38.650086 #<4>[ 78.012916] ------------[ cut here ]------------
7152 08:37:38.656739 [ 74.877165] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7153 08:37:38.663033 # [ <4>[ 78.024626] refcount_t: underflow; use-after-free.
7154 08:37:38.666209 74.889376] RIP: 0033:0x7fd7b69b8473
7155 08:37:38.679631 # [ 74.899918] Code: 8b <4>[ 78.036582] WARNING: CPU: 3 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7156 08:37:38.726038 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 78.052601] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7157 08:37:38.739394 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> <4>[ 78.099012] CPU: 3 PID: 2529 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7158 08:37:38.745969 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7159 08:37:38.752389 <4>[ 78.114181] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7160 08:37:38.765699 # [ 74.914849] PDLOG 2024/02/29 08:35:53.900 P0 SNK (not charg<4>[ 78.127386] RIP: 0010:refcount_warn_saturate+0xba/0x110
7161 08:37:38.768851 ing) Charger ??? 5000mV max 5000mV / 500mA
7162 08:37:38.795520 # [ 74.927593] RSP<4>[ 78.139767] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7163 08:37:38.805271 : 002b:00007ffd5c810a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[ 78.167401] RSP: 0018:ffffa900c2ef7e40 EFLAGS: 00010286
7164 08:37:38.805371 001
7165 08:37:38.822029 # [ 74.941320] PDLOG 2024/02/29 08:35:53.900 P1 Disconnec<4>[ 78.179771] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7166 08:37:38.822123 ted
7167 08:37:38.835233 # [ 74.949315] RAX: ffffffffffffffda RBX: 000000000000001<4>[ 78.194339] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
7168 08:37:38.838484 7 RCX: 00007fd7b69b8473
7169 08:37:38.848143 # [ 74.949319] RDX: 0000000000000017 <4>[ 78.208858] RBP: ffffffff8b01a080 R08: 0000000000000000 R09: 0000000000000000
7170 08:37:38.854724 RSI: 00007fd7b68ac000 RDI: 0000000000000001
7171 08:37:38.864652 # [ 74.949322] RB<4>[ 78.223423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7172 08:37:38.871238 P: 00007fd7b68ac000 R08: 00007fd7b68ab010 R09: 0000000000000000
7173 08:37:38.877963 <4>[ 78.237942] R13: ffffa900c2ef7f10 R14: ffffa900c2ef7f10 R15: ffff9981c609b000
7174 08:37:38.878089
7175 08:37:38.894360 # [ 74.949326] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[ 78.252487] FS: 00007f4f1107c580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
7176 08:37:38.897951 2: 0000000000000001
7177 08:37:38.907789 # [ 74.949335] R13: 0000000000000001 R14:<4>[ 78.268105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7178 08:37:38.911396 0000000000020000 R15: 0000000000020000
7179 08:37:38.921119 # [ 74.958948] PDLOG <4>[ 78.281108] CR2: 00007f4f10e86000 CR3: 0000000105baa000 CR4: 00000000003506e0
7180 08:37:38.931090 2024/02/29 08:35:53.967 P0 SNK (not charging) Charger ??? 5000mV<4>[ 78.295907] Call Trace:
7181 08:37:38.934305 max 5000mV / 1500mA
7182 08:37:38.937430 # [ 74.966719] irq event stamp: 0
7183 08:37:38.940784 # [ <4>[ 78.304985] ? __warn+0x80/0x110
7184 08:37:38.954054 74.966725] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 78.315254] ? refcount_warn_saturate+0xba/0x110
7185 08:37:38.954141 0x0
7186 08:37:38.963901 # [ 74.966739] hardirqs last disabled at (0): [<ffffffff8<4>[ 78.326945] ? report_bug+0x9e/0xc0
7187 08:37:38.967180 8cfd6dc>] copy_process+0x65c/0x20e0
7188 08:37:38.973981 # [ 74.975705] PDLOG 2024<4>[ 78.337389] ? handle_bug+0x41/0x90
7189 08:37:38.983933 /02/29 08:35:53.967 P1 SNK (not charging) Charger ??? 5000mV max<4>[ 78.347696] ? exc_invalid_op+0x14/0x70
7190 08:37:38.986961 5000mV / 3000mA
7191 08:37:38.996900 # [ 74.989732] softirqs last enabled at (0)<4>[ 78.358639] ? asm_exc_invalid_op+0x12/0x20
7192 08:37:39.000434 : [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7193 08:37:39.006974 # [ 74.98973<4>[ 78.369795] ? refcount_warn_saturate+0xba/0x110
7194 08:37:39.013494 6] softirqs last disabled at (0): [<0000000000000000>] 0x0
7195 08:37:39.020138 # [ <4>[ 78.381533] __refcount_sub_and_test.constprop.0+0x3c/0x50
7196 08:37:39.026977 74.989740] ---[ end trace f420f41c7bc8ceda ]---
7197 08:37:39.033178 # [ 74.9897<4>[ 78.394195] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7198 08:37:39.036572 48] lkdtm: Saturation detected: still saturated
7199 08:37:39.043363 # [ 75.004758<4>[ 78.407094] direct_entry.cold+0x2c/0x38
7200 08:37:39.056661 ] PDLOG 2024/02/29 08:35:54.114 P1 SNK Charger ??? 5194mV max 15<4>[ 78.417995] full_proxy_write+0x56/0x80
7201 08:37:39.056779 000mV / 3000mA
7202 08:37:39.066430 # [ 75.120531] PDLOG 2024/02/29 08:35:54.218 P<4>[ 78.428989] vfs_write+0xea/0x3b0
7203 08:37:39.073100 0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7204 08:37:39.076285 # [<4>[ 78.439162] ksys_write+0x68/0xf0
7205 08:37:39.086197 75.135848] PDLOG 2024/02/29 08:35:54.230 P1 SNK Charger ??? 1<4>[ 78.449427] do_syscall_64+0x33/0x40
7206 08:37:39.089356 432mV max 5000mV / 3000mA
7207 08:37:39.099303 # [ 75.151311] PDLOG 2024/02/29 08:<4>[ 78.459913] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7208 08:37:39.102948 35:55.208 P1 SNK Charger ??? 5194mV max 15000mV / 3000mA
7209 08:37:39.109364 # [ <4>[ 78.472147] RIP: 0033:0x7f4f10f92473
7210 08:37:39.135752 75.166888] PDLOG 2024/02/29 08:35:57.090 P1 SNK Charger ??? 1507<4>[ 78.482635] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7211 08:37:39.139135 4mV max 15000mV / 3000mA
7212 08:37:39.152279 # REFCOUNT_DEC_SATURATED: saw 'Saturat<4>[ 78.510367] RSP: 002b:00007ffc21ea4be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7213 08:37:39.155762 ion detected: still saturated': ok
7214 08:37:39.165601 ok 53 selftests: lkdtm: REFC<4>[ 78.525381] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f10f92473
7215 08:37:39.169011 OUNT_DEC_SATURATED.sh
7216 08:37:39.182253 # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 78.539930] RDX: 0000000000000020 RSI: 00007f4f10e86000 RDI: 0000000000000001
7217 08:37:39.182356 D.sh
7218 08:37:39.195407 # [ 75.510484] lkdtm: Performing direct entry REFCOUNT_A<4>[ 78.554479] RBP: 00007f4f10e86000 R08: 00007f4f10e85010 R09: 0000000000000000
7219 08:37:39.195524 DD_SATURATED
7220 08:37:39.208434 # [ 75.519708] lkdtm: attempting bad refcount_de<4>[ 78.569027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7221 08:37:39.211780 c() from saturated
7222 08:37:39.225073 # [ 75.526689] ------------[ cut here ]---<4>[ 78.583554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7223 08:37:39.225233 ---------
7224 08:37:39.235061 # [ 75.532175] refcount_t: saturated; leaking memor<4>[ 78.598087] irq event stamp: 0
7225 08:37:39.235173 y.
7226 08:37:39.248094 # [ 75.537909] WARNING: CPU: 2 PID: 2427 at lib/refcount.c<4>[ 78.607967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7227 08:37:39.251733 :22 refcount_warn_saturate+0x51/0x110
7228 08:37:39.264887 # [ 75.547667] Modules <4>[ 78.621680] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7229 08:37:39.277900 linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_e<4>[ 78.637290] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7230 08:37:39.294613 c_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_<4>[ 78.653020] softirqs last disabled at (0): [<0000000000000000>] 0x0
7231 08:37:39.304163 logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x8<4>[ 78.666476] ---[ end trace f420f41c7bc8cede ]---
7232 08:37:39.317726 6_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 s<6>[ 78.678228] lkdtm: Saturation detected: still saturated
7233 08:37:39.330970 nd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7234 08:37:39.337678 # [ 75.594116] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7235 08:37:39.343940 # [ 75.603110] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7236 08:37:39.350555 # [ 75.610063] RIP: 0010:refcount_warn_saturate+0x51/0x110
7237 08:37:39.373763 # [ 75.616230] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 ea 36 02 00 75 ee 48 c7 c7 f8 4d f7 8a c6 05 e9 ea 36 02 01 e8 89 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d d5 ea 36 02 00 75 cb 48 c7 c7 20 4e f7
7238 08:37:39.377264 # [ 75.637607] RSP: 0018:ffffa900c2d87e48 EFLAGS: 00010286
7239 08:37:39.387145 # [ 75.643770] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7240 08:37:39.393711 # [ 75.652081] RDX: ffff99823bd2c620 RSI: ffff99823bd1bf50 RDI: ffff99823bd1bf50
7241 08:37:39.403781 # [ 75.660398] RBP: ffffffff8b01a413 R08: 0000000000000000 R09: 0000000000000000
7242 08:37:39.410123 # [ 75.668715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7243 08:37:39.420289 # [ 75.677026] R13: ffffa900c2d87f10 R14: ffffa900c2d87f10 R15: ffff9981c26d0000
7244 08:37:39.430026 # [ 75.685346] FS: 00007f977535c580(0000) GS:ffff99823bd00000(0000) knlGS:0000000000000000
7245 08:37:39.436766 # [ 75.694736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7246 08:37:39.443440 # [ 75.701499] CR2: 00007f9775166000 CR3: 0000000103760000 CR4: 00000000003506e0
7247 08:37:39.446836 # [ 75.709816] Call Trace:
7248 08:37:39.449960 # [ 75.712884] ? __warn+0x80/0x110
7249 08:37:39.456540 # [ 75.716819] ? refcount_warn_saturate+0x51/0x110
7250 08:37:39.459727 # [ 75.722315] ? report_bug+0x9e/0xc0
7251 08:37:39.463370 # [ 75.726549] ? handle_bug+0x41/0x90
7252 08:37:39.469804 # [ 75.730773] ? exc_invalid_op+0x14/0x70
7253 08:37:39.473238 # [ 75.735384] ? asm_exc_invalid_op+0x12/0x20
7254 08:37:39.479573 # [ 75.746600] ? refcount_warn_saturate+0x51/0x110
7255 08:37:39.483199 # [ 75.752088] ? refcount_warn_saturate+0x51/0x110
7256 08:37:39.489753 # [ 75.757586] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7257 08:37:39.492977 # [ 75.763368] direct_entry.cold+0x2c/0x38
7258 08:37:39.499740 # [ 75.768085] full_proxy_write+0x56/0x80
7259 08:37:39.502813 # [ 75.772704] vfs_write+0xea/0x3b0
7260 08:37:39.506335 # [ 75.776739] ksys_write+0x68/0xf0
7261 08:37:39.509488 # [ 75.780776] do_syscall_64+0x33/0x40
7262 08:37:39.516086 # [ 75.785098] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7263 08:37:39.519264 # [ 75.797286] RIP: 0033:0x7f9775272473
7264 08:37:39.542473 # [ 75.807806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7265 08:37:39.549273 # [ 75.835401] RSP: 002b:00007ffe8eb53978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7266 08:37:39.558901 # [ 75.850428] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9775272473
7267 08:37:39.565838 # [ 75.864944] RDX: 0000000000000017 RSI: 00007f9775166000 RDI: 0000000000000001
7268 08:37:39.575882 # [ 75.879468] RBP: 00007f9775166000 R08: 00007f9775165010 R09: 0000000000000000
7269 08:37:39.582209 # [ 75.889030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7270 08:37:39.592266 # [ 75.903568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7271 08:37:39.595481 # [ 75.916356] irq event stamp: 0
7272 08:37:39.602084 # [ 75.920264] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7273 08:37:39.612378 # [ 75.933818] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7274 08:37:39.622008 # [ 75.949507] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7275 08:37:39.628754 # [ 75.960516] softirqs last disabled at (0): [<0000000000000000>] 0x0
7276 08:37:39.635331 # [ 75.968023] ---[ end trace f420f41c7bc8cedb ]---
7277 08:37:39.638761 # [ 75.979722] lkdtm: Saturation detected: still saturated
7278 08:37:39.648572 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7279 08:37:39.651934 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7280 08:37:39.658676 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7281 08:37:39.665272 # [ 76.343308] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7282 08:37:39.671688 # [ 76.355642] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7283 08:37:39.678527 # [ 76.363490] ------------[ cut here ]------------
7284 08:37:39.684986 # [ 76.368979] refcount_t: saturated; leaking memory.
7285 08:37:39.691582 # [ 76.37<6>[ 79.056368] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7286 08:37:39.701814 <6>[ 79.066764] lkdtm: attempting bad refcount_sub_and_test() from saturated
7287 08:37:39.711677 4716] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_wa<4>[ 79.074615] ------------[ cut here ]------------
7288 08:37:39.714902 rn_saturate+0x97/0x110
7289 08:37:39.724726 # [ 76.384494] Modules linked in: fuse<4>[ 79.086345] refcount_t: underflow; use-after-free.
7290 08:37:39.741029 ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvide<4>[ 79.098329] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7291 08:37:39.787307 o cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf<4>[ 79.114316] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7292 08:37:39.803885 2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_ther<4>[ 79.160717] CPU: 1 PID: 2565 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7293 08:37:39.813942 mal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357<4>[ 79.175910] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7294 08:37:39.827190 a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dm<4>[ 79.189096] RIP: 0010:refcount_warn_saturate+0xba/0x110
7295 08:37:39.833568 aengine regmap_i2c chromeos_pstore coreboot_table
7296 08:37:39.856993 # [ 76.4310<4>[ 79.201473] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7297 08:37:39.866984 17] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.<4>[ 79.229035] RSP: 0018:ffffa900c2f5fe40 EFLAGS: 00010286
7298 08:37:39.870203 209-cip44 #1
7299 08:37:39.883405 # [ 76.440016] Hardware name: Google Coral/Coral<4>[ 79.241417] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7300 08:37:39.883514 , BIOS 09/29/2020
7301 08:37:39.896815 # [ 76.446962] RIP: 0010:refcount_warn_sat<4>[ 79.255936] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
7302 08:37:39.899900 urate+0x97/0x110
7303 08:37:39.912943 # [ 76.453135] Code: 02 01 e8 66 2d c4 00 0f<4>[ 79.270459] RBP: ffffffff8b01a0a0 R08: 0000000000000000 R09: 0000000000000000
7304 08:37:39.926430 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 <4>[ 79.284984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7305 08:37:39.939797 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80<4>[ 79.299506] R13: ffffa900c2f5ff10 R14: ffffa900c2f5ff10 R15: ffff9981c3bce000
7306 08:37:39.946106 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
7307 08:37:39.956160 # [ 76.474516] RSP<4>[ 79.314025] FS: 00007fae0b5db580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
7308 08:37:39.959270 : 0018:ffffa900c2dffe38 EFLAGS: 00010282
7309 08:37:39.969348 # [ 76.480691] RAX: <4>[ 79.329642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7310 08:37:39.975979 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7311 08:37:39.982712 # <4>[ 79.342615] CR2: 00007fae0b3e5000 CR3: 000000010487e000 CR4: 00000000003506e0
7312 08:37:39.992330 [ 76.489004] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: <4>[ 79.357155] Call Trace:
7313 08:37:39.995976 ffff99823bc1bf50
7314 08:37:40.002462 # [ 76.497325] RBP: ffffffff8b01a040 R08: 00<4>[ 79.366448] ? __warn+0x80/0x110
7315 08:37:40.005508 00000000000000 R09: 0000000000000000
7316 08:37:40.015486 # [ 76.505644] R10: 0000<4>[ 79.376589] ? refcount_warn_saturate+0xba/0x110
7317 08:37:40.018943 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7318 08:37:40.025337 # [ <4>[ 79.388305] ? report_bug+0x9e/0xc0
7319 08:37:40.035296 76.513962] R13: ffffa900c2dfff10 R14: ffffa900c2dfff10 R15: ffff<4>[ 79.398762] ? handle_bug+0x41/0x90
7320 08:37:40.038841 9981c300c000
7321 08:37:40.045375 # [ 76.522283] FS: 00007fe73b726580(0000) GS:ff<4>[ 79.409205] ? exc_invalid_op+0x14/0x70
7322 08:37:40.051768 ff99823bc00000(0000) knlGS:0000000000000000
7323 08:37:40.058622 # [ 76.531664] CS<4>[ 79.420048] ? asm_exc_invalid_op+0x12/0x20
7324 08:37:40.061846 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7325 08:37:40.068544 # [ 76.538421<4>[ 79.431261] ? refcount_warn_saturate+0xba/0x110
7326 08:37:40.081469 ] CR2: 00007fe73b530000 CR3: 0000000105a9c000 CR4: 0000000000350<4>[ 79.442952] __refcount_sub_and_test.constprop.0+0x3c/0x50
7327 08:37:40.081590 6f0
7328 08:37:40.085143 # [ 76.546730] Call Trace:
7329 08:37:40.094753 # [ 76.549797] ? __warn+0x<4>[ 79.455633] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7330 08:37:40.094835 80/0x110
7331 08:37:40.101301 # [ 76.553742] ? refcount_warn_saturate+0x97/0x110
7332 08:37:40.104719 <4>[ 79.468531] direct_entry.cold+0x2c/0x38
7333 08:37:40.104801
7334 08:37:40.111266 # [ 76.559242] ? report_bug+0x9e/0xc0
7335 08:37:40.118122 # [ 76.563477] ? h<4>[ 79.479461] full_proxy_write+0x56/0x80
7336 08:37:40.118204 andle_bug+0x41/0x90
7337 08:37:40.127648 # [ 76.567705] ? exc_invalid_op+0x14/0x7<4>[ 79.490298] vfs_write+0xea/0x3b0
7338 08:37:40.127729 0
7339 08:37:40.131276 # [ 76.572323] ? asm_exc_invalid_op+0x12/0x20
7340 08:37:40.137676 # [ 76.57<4>[ 79.500542] ksys_write+0x68/0xf0
7341 08:37:40.141046 7340] ? refcount_warn_saturate+0x97/0x110
7342 08:37:40.147372 # [ 76.582835] ? <4>[ 79.510787] do_syscall_64+0x33/0x40
7343 08:37:40.150890 refcount_warn_saturate+0x97/0x110
7344 08:37:40.160768 # [ 76.588327] __refcount_<4>[ 79.521326] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7345 08:37:40.163893 add_not_zero.constprop.0+0x2a/0x35
7346 08:37:40.170726 # [ 76.594798] lkdtm_REFC<4>[ 79.533526] RIP: 0033:0x7fae0b4f1473
7347 08:37:40.173818 OUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7348 08:37:40.197269 # [ 76.601468] direct_<4>[ 79.544062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7349 08:37:40.200199 entry.cold+0x2c/0x38
7350 08:37:40.213494 # [ 76.606190] full_proxy_write+0x56/0x<4>[ 79.571661] RSP: 002b:00007fff0cdca208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7351 08:37:40.213636 80
7352 08:37:40.216985 # [ 76.610811] vfs_write+0xea/0x3b0
7353 08:37:40.226973 # [ 76.614843] ks<4>[ 79.586681] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae0b4f1473
7354 08:37:40.230100 ys_write+0x68/0xf0
7355 08:37:40.233375 # [ 76.618892] do_syscall_64+0x33/0x40
7356 08:37:40.243191 #<4>[ 79.601225] RDX: 0000000000000020 RSI: 00007fae0b3e5000 RDI: 0000000000000001
7357 08:37:40.246479 [ 76.629436] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7358 08:37:40.256474 # [ <4>[ 79.615754] RBP: 00007fae0b3e5000 R08: 00007fae0b3e4010 R09: 0000000000000000
7359 08:37:40.259701 76.641625] RIP: 0033:0x7fe73b63c473
7360 08:37:40.269809 # [ 76.652168] Code: 8b <4>[ 79.630301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7361 08:37:40.286386 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 79.644843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7362 08:37:40.296307 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> <4>[ 79.659393] irq event stamp: 0
7363 08:37:40.302723 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7364 08:37:40.309462 <4>[ 79.669349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7365 08:37:40.325843 # [ 76.679776] RSP: 002b:00007ffdaa4ac858 EFLAGS: 00000246 ORI<4>[ 79.682905] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7366 08:37:40.325957 G_RAX: 0000000000000001
7367 08:37:40.339291 # [ 76.694818] RAX: ffffffffffffffda <4>[ 79.698606] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7368 08:37:40.345661 RBX: 0000000000000020 RCX: 00007fe73b63c473
7369 08:37:40.355669 # [ 76.703134] RD<4>[ 79.714324] softirqs last disabled at (0): [<0000000000000000>] 0x0
7370 08:37:40.362113 X: 0000000000000020 RSI: 00007fe73b530000 RDI: 0000000000000001
7371 08:37:40.365544 <4>[ 79.727898] ---[ end trace f420f41c7bc8cedf ]---
7372 08:37:40.365652
7373 08:37:40.378634 # [ 76.711448] RBP: 00007fe73b530000 R08: 00007fe73b52f010 R0<6>[ 79.739612] lkdtm: Saturation detected: still saturated
7374 08:37:40.381857 9: 0000000000000000
7375 08:37:40.388601 # [ 76.719763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7376 08:37:40.395498 # [ 76.728077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7377 08:37:40.402260 # [ 76.736410] irq event stamp: 0
7378 08:37:40.408772 # [ 76.740147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7379 08:37:40.418468 # [ 76.747491] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7380 08:37:40.424957 # [ 76.756978] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7381 08:37:40.434888 # [ 76.766475] softirqs last disabled at (0): [<0000000000000000>] 0x0
7382 08:37:40.438464 # [ 76.773816] ---[ end trace f420f41c7bc8cedc ]---
7383 08:37:40.444983 # [ 76.779311] lkdtm: Saturation detected: still saturated
7384 08:37:40.451576 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7385 08:37:40.454910 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7386 08:37:40.461424 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7387 08:37:40.471362 # [ 77.164559] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7388 08:37:40.478223 # [ 77.174061] lkdtm: attempting bad refcount_add_not_zero() from saturated
7389 08:37:40.481568 # [ 77.181905] ------------[ cut here ]------------
7390 08:37:40.488062 # [ 77.187410] refcount_t: saturated; leaking memory.
7391 08:37:40.497815 # [ 77.199396] WARNING: CPU: 0 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7392 08:37:40.537982 # [ 77.215400] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7393 08:37:40.547618 # [ 77.261854] CPU: 0 PID: 2493 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7394 08:37:40.554061 # [ 77.270858] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7395 08:37:40.560975 # [ 77.277815] RIP: 0010:refcount_warn_saturate+0x97/0x110
7396 08:37:40.580710 # [ 77.283998] Code: 02 01 e8 66 2d c4 00 0f 0b c3 cc cc cc cc 80 3d b4 ea 36 02 00 75 a8 48 c7 c7 f8 4d f7 8a c6 05 a4 ea 36 02 01 e8 43 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7
7397 08:37:40.587389 # [ 77.305373] RSP: 0018:ffffa900c2e67e38 EFLAGS: 00010282
7398 08:37:40.594080 # [ 77.317790] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7399 08:37:40.603800 # [ 77.326116] RDX: ffff99823bc2c620 RSI: ffff99823bc1bf50 RDI: ffff99823bc1bf50
7400 08:37:40.610537 # [ 77.334438] RBP: ffffffff8b01a060 R08: 0000000000000000 R09: 0000000000000000
7401 08:37:40.620674 # [ 77.342758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7402 08:37:40.627233 # [ 77.351073] R13: ffffa900c2e67f10 R14: ffffa900c2e67f10 R15: ffff9981c591e000
7403 08:37:40.636869 # [ 77.359382] FS: 00007f10cf703580(0000) GS:ffff99823bc00000(0000) knlGS:0000000000000000
7404 08:37:40.643841 # [ 77.374999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7405 08:37:40.653551 # [ 77.381759] CR2: 00007f10cf50d000 CR3: 00000001061d8000 CR4: 00000000003506f0
7406 08:37:40.653639 # [ 77.390074] Call Trace:
7407 08:37:40.660402 # [ 77.393145] ? __warn+0x80/0x110
7408 08:37:40.663702 # [ 77.397084] ? refcount_warn_saturate+0x97/0x110
7409 08:37:40.666898 # [ 77.402583] ? report_bug+0x9e/0xc0
7410 08:37:40.673584 # [ 77.406817] ? handle_bug+0x41/0x90
7411 08:37:40.676793 # [ 77.411044] ? exc_invalid_op+0x14/0x70
7412 08:37:40.683380 # [ 77.415669] ? asm_exc_invalid_op+0x12/0x20
7413 08:37:40.686703 # [ 77.420679] ? refcount_warn_saturate+0x97/0x110
7414 08:37:40.693322 # [ 77.426175] ? refcount_warn_saturate+0x97/0x110
7415 08:37:40.699943 # [ 77.431669] __refcount_add_not_zero.constprop.0+0x2a/0x35
7416 08:37:40.706741 # [ 77.438147] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7417 08:37:40.709738 # [ 77.444819] direct_entry.cold+0x2c/0x38
7418 08:37:40.713246 # [ 77.455741] full_proxy_write+0x56/0x80
7419 08:37:40.720006 # [ 77.466587] vfs_write+0xea/0x3b0
7420 08:37:40.723143 # [ 77.476842] ksys_write+0x68/0xf0
7421 08:37:40.726549 # [ 77.480884] do_syscall_64+0x33/0x40
7422 08:37:40.732996 # [ 77.485207] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7423 08:37:40.736292 # [ 77.491187] RIP: 0033:0x7f10cf619473
7424 08:37:40.756322 # [ 77.495511] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7425 08:37:40.766342 # [ 77.516930] RSP: 002b:00007ffe9a9a7088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7426 08:37:40.776174 # [ 77.525780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f10cf619473
7427 08:37:40.782927 # [ 77.534101] RDX: 0000000000000020 RSI: 00007f10cf50d000 RDI: 0000000000000001
7428 08:37:40.792673 # [ 77.542409] RBP: 00007f10cf50d000 R08: 00007f10cf50c010 R09: 0000000000000000
7429 08:37:40.799287 # [ 77.556966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7430 08:37:40.805954 # [ 77.565285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7431 08:37:40.812712 # [ 77.573613] irq event stamp: 0
7432 08:37:40.819462 # [ 77.577342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7433 08:37:40.829076 # [ 77.584687] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7434 08:37:40.835992 # [ 77.594178] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7435 08:37:40.845712 # [ 77.603667] softirqs last disabled at (0): [<0000000000000000>] 0x0
7436 08:37:40.849306 # [ 77.611007] ---[ end trace f420f41c7bc8cedd ]---
7437 08:37:40.855658 # [ 77.616497] lkdtm: Saturation detected: still saturated
7438 08:37:40.862269 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7439 08:37:40.865768 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7440 08:37:40.872396 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7441 08:37:40.878947 # [ 77.986103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7442 08:37:40.888713 # [ 77.998834] lkdtm: attempting bad refcount_dec_and_test() from saturated
7443 08:37:40.891847 # [ 78.012916] ------------[ cut here ]------------
7444 08:37:40.898740 # [ 78.024626] refcount_t: underflow; use-after-free.
7445 08:37:40.908485 # [ 78.036582] WARNING: CPU: 3 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7446 08:37:40.948474 # [ 78.052601] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7447 08:37:40.958178 # [ 78.099012] CPU: 3 PID: 2529 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7448 08:37:40.964670 # [ 78.114181] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7449 08:37:40.971269 # [ 78.127386] RIP: 0010:refcount_warn_saturate+0xba/0x110
7450 08:37:40.998046 # [ 78.139767] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85<6>[ 80.362588] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7451 08:37:40.998166 5e ff ff ff 48 c7
7452 08:37:41.011023 # [ 78.167401] RSP: 0018:ffffa900c2ef7e40 <6>[ 80.370384] lkdtm: attempting good copy_to_user of correct size
7453 08:37:41.011172 EFLAGS: 00010286
7454 08:37:41.024328 # [ 78.179771] RAX: 0000000000000000 RBX: 00<6>[ 80.383647] lkdtm: attempting bad copy_to_user of too large size
7455 08:37:41.027718 0000000000003a RCX: 0000000000000000
7456 08:37:41.034228 # [ 78.194339] RDX: ffff99823bdac620 RSI: ffff99823bd9bf50 RDI: ffff99823bd9bf50
7457 08:37:41.044104 # [ 78.208858] RBP: ffffffff8b01a080 R08: 0000000000000000 R09: 0000000000000000
7458 08:37:41.050776 # [ 78.223423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7459 08:37:41.060846 # [ 78.237942] R13: ffffa900c2ef7f10 R14: ffffa900c2ef7f10 R15: ffff9981c609b000
7460 08:37:41.070556 # [ 78.252487] FS: 00007f4f1107c580(0000) GS:ffff99823bd80000(0000) knlGS:0000000000000000
7461 08:37:41.076988 # [ 78.268105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7462 08:37:41.083892 # [ 78.281108] CR2: 00007f4f10e86000 CR3: 0000000105baa000 CR4: 00000000003506e0
7463 08:37:41.086956 # [ 78.295907] Call Trace:
7464 08:37:41.090486 # [ 78.304985] ? __warn+0x80/0x110
7465 08:37:41.097075 # [ 78.315254] ? refcount_warn_saturate+0xba/0x110
7466 08:37:41.100461 # [ 78.326945] ? report_bug+0x9e/0xc0
7467 08:37:41.103742 # [ 78.337389] ? handle_bug+0x41/0x90
7468 08:37:41.110181 # [ 78.347696] ? exc_invalid_op+0x14/0x70
7469 08:37:41.113298 # [ 78.358639] ? asm_exc_invalid_op+0x12/0x20
7470 08:37:41.119972 # [ 78.369795] ? refcount_warn_saturate+0xba/0x110
7471 08:37:41.126938 # [ 78.381533] __refcount_sub_and_test.constprop.0+0x3c/0x50
7472 08:37:41.133168 # [ 78.394195] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7473 08:37:41.136751 # [ 78.407094] direct_entry.cold+0x2c/0x38
7474 08:37:41.139959 # [ 78.417995] full_proxy_write+0x56/0x80
7475 08:37:41.143206 # [ 78.428989] vfs_write+0xea/0x3b0
7476 08:37:41.150213 # [ 78.439162] ksys_write+0x68/0xf0
7477 08:37:41.153328 # [ 78.449427] do_syscall_64+0x33/0x40
7478 08:37:41.159925 # [ 78.459913] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7479 08:37:41.162948 # [ 78.472147] RIP: 0033:0x7f4f10f92473
7480 08:37:41.182709 # [ 78.482635] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7481 08:37:41.193063 # [ 78.510367] RSP: 002b:00007ffc21ea4be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7482 08:37:41.199454 # [ 78.525381] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f10f92473
7483 08:37:41.209627 # [ 78.539930] RDX: 0000000000000020 RSI: 00007f4f10e86000 RDI: 0000000000000001
7484 08:37:41.216348 # [ 78.554479] RBP: 00007f4f10e86000 R08: 00007f4f10e85010 R09: 0000000000000000
7485 08:37:41.226502 # [ 78.569027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7486 08:37:41.233090 # [ 78.583554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7487 08:37:41.235970 # [ 78.598087] irq event stamp: 0
7488 08:37:41.246343 # [ 78.607967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7489 08:37:41.252696 # [ 78.621680] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7490 08:37:41.262569 # [ 78.637290] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7491 08:37:41.269280 # [ 78.653020] softirqs last disabled at (0): [<0000000000000000>] 0x0
7492 08:37:41.276172 # [ 78.666476] ---[ end trace f420f41c7bc8cede ]---
7493 08:37:41.282736 # [ 78.678228] lkdtm: Saturation detected: still saturated
7494 08:37:41.289182 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7495 08:37:41.296149 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7496 08:37:41.302661 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7497 08:37:41.309145 # [ 79.056368] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7498 08:37:41.316072 # [ 79.066764] lkdtm: attempting bad refcount_sub_and_test() from saturated
7499 08:37:41.322780 # [ 79.074615] ------------[ cut here ]------------
7500 08:37:41.329095 # [ 79.086345] refcount_t: underflow; use-after-free.
7501 08:37:41.338982 # [ 79.098329] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7502 08:37:41.381898 # [ 79.114316] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs uvcvideo cros_usbpd_charger cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmae<6>[ 80.744581] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7503 08:37:41.388697 <6>[ 80.753585] lkdtm: attempting good copy_from_user of correct size
7504 08:37:41.392009 ngine regmap_i2c chromeos_pstore coreboot_table
7505 08:37:41.401712 # [ 79.160717<6>[ 80.760779] lkdtm: attempting bad copy_from_user of too large size
7506 08:37:41.408564 ] CPU: 1 PID: 2565 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7507 08:37:41.415347 # [ 79.175910] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7508 08:37:41.421830 # [ 79.189096] RIP: 0010:refcount_warn_saturate+0xba/0x110
7509 08:37:41.441434 # [ 79.201473] Code: 02 01 e8 43 2d c4 00 0f 0b c3 cc cc cc cc 80 3d 8e ea 36 02 00 75 85 48 c7 c7 50 4e f7 8a c6 05 7e ea 36 02 01 e8 20 2d c4 00 <0f> 0b c3 cc cc cc cc 80 3d 69 ea 36 02 00 0f 85 5e ff ff ff 48 c7
7510 08:37:41.448033 # [ 79.229035] RSP: 0018:ffffa900c2f5fe40 EFLAGS: 00010286
7511 08:37:41.458285 # [ 79.241417] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7512 08:37:41.464851 # [ 79.255936] RDX: ffff99823bcac620 RSI: ffff99823bc9bf50 RDI: ffff99823bc9bf50
7513 08:37:41.474588 # [ 79.270459] RBP: ffffffff8b01a0a0 R08: 0000000000000000 R09: 0000000000000000
7514 08:37:41.481215 # [ 79.284984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7515 08:37:41.491235 # [ 79.299506] R13: ffffa900c2f5ff10 R14: ffffa900c2f5ff10 R15: ffff9981c3bce000
7516 08:37:41.497849 # [ 79.314025] FS: 00007fae0b5db580(0000) GS:ffff99823bc80000(0000) knlGS:0000000000000000
7517 08:37:41.504379 # [ 79.329642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7518 08:37:41.514157 # [ 79.342615] CR2: 00007fae0b3e5000 CR3: 000000010487e000 CR4: 00000000003506e0
7519 08:37:41.517628 # [ 79.357155] Call Trace:
7520 08:37:41.520910 # [ 79.366448] ? __warn+0x80/0x110
7521 08:37:41.527463 # [ 79.376589] ? refcount_warn_saturate+0xba/0x110
7522 08:37:41.531268 # [ 79.388305] ? report_bug+0x9e/0xc0
7523 08:37:41.533939 # [ 79.398762] ? handle_bug+0x41/0x90
7524 08:37:41.537470 # [ 79.409205] ? exc_invalid_op+0x14/0x70
7525 08:37:41.543802 # [ 79.420048] ? asm_exc_invalid_op+0x12/0x20
7526 08:37:41.547522 # [ 79.431261] ? refcount_warn_saturate+0xba/0x110
7527 08:37:41.554391 # [ 79.442952] __refcount_sub_and_test.constprop.0+0x3c/0x50
7528 08:37:41.560682 # [ 79.455633] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7529 08:37:41.567482 # [ 79.468531] direct_entry.cold+0x2c/0x38
7530 08:37:41.570814 # [ 79.479461] full_proxy_write+0x56/0x80
7531 08:37:41.573985 # [ 79.490298] vfs_write+0xea/0x3b0
7532 08:37:41.577565 # [ 79.500542] ksys_write+0x68/0xf0
7533 08:37:41.584129 # [ 79.510787] do_syscall_64+0x33/0x40
7534 08:37:41.586999 # [ 79.521326] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7535 08:37:41.593720 # [ 79.533526] RIP: 0033:0x7fae0b4f1473
7536 08:37:41.613541 # [ 79.544062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7537 08:37:41.623626 # [ 79.571661] RSP: 002b:00007fff0cdca208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7538 08:37:41.630398 # [ 79.586681] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae0b4f1473
7539 08:37:41.640337 # [ 79.601225] RDX: 0000000000000020 RSI: 00007fae0b3e5000 RDI: 0000000000000001
7540 08:37:41.646763 # [ 79.615754] RBP: 00007fae0b3e5000 R08: 00007fae0b3e4010 R09: 0000000000000000
7541 08:37:41.656916 # [ 79.630301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7542 08:37:41.663472 # [ 79.644843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7543 08:37:41.667022 # [ 79.659393] irq event stamp: 0
7544 08:37:41.673466 # [ 79.669349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7545 08:37:41.683243 # [ 79.682905] hardirqs last disabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7546 08:37:41.693150 # [ 79.698606] softirqs last enabled at (0): [<ffffffff88cfd6dc>] copy_process+0x65c/0x20e0
7547 08:37:41.699835 # [ 79.714324] softirqs last disabled at (0): [<0000000000000000>] 0x0
7548 08:37:41.706252 # [ 79.727898] ---[ end trace f420f41c7bc8cedf ]---
7549 08:37:41.713111 # [ 79.739612] lkdtm: Saturation detected: still saturated
7550 08:37:41.719492 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7551 08:37:41.726352 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7552 08:37:41.729737 # selftests: lkdtm: REFCOUNT_TIMING.sh
7553 08:37:41.732957 # Skipping REFCOUNT_TIMING: timing only
7554 08:37:41.739314 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7555 08:37:41.742762 # selftests: lkdtm: ATOMIC_TIMING.sh
7556 08:37:41.746009 # Skipping ATOMIC_TIMING: timing only
7557 08:37:41.749432 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7558 08:37:41.756010 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7559 08:37:41.762624 # [ 80.362588<6>[ 81.128979] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7560 08:37:41.769349 ] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7561 08:37:41.776005 # [ 80<6>[ 81.137406] lkdtm: attempting good copy_to_user inside whitelist
7562 08:37:41.782459 .370384] lkdtm: attempting good copy_to_user of correct size
7563 08:37:41.792264 # <6>[ 81.150756] lkdtm: attempting bad copy_to_user outside whitelist
7564 08:37:41.799003 [ 80.383647] lkdtm: attempting bad copy_to_user of too large size
7565 08:37:41.802269 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7566 08:37:41.808851 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7567 08:37:41.812159 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7568 08:37:41.822332 # [ 80.744581] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7569 08:37:41.828889 # [ 80.753585] lkdtm: attempting good copy_from_user of correct size
7570 08:37:41.835466 # [ 80.760779] lkdtm: attempting bad copy_from_user of too large size
7571 08:37:41.842303 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7572 08:37:41.848506 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7573 08:37:41.852040 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7574 08:37:41.897720 # [ 81.128979] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7575 08:37:41.903951 # [ 81.137406] lkdtm: attempting good copy_to_user inside whitelist
7576 08:37:41.910735 # [ 81.150756] lkdtm: attempting bad copy_to_user outside whitelist
7577 08:37:41.917249 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7578 08:37:41.931138 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7579 08:37:41.944855 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7580 08:37:42.170660 <6>[ 81.535514] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7581 08:37:42.177262 <6>[ 81.543304] lkdtm: attempting good copy_from_user inside whitelist
7582 08:37:42.184150 <6>[ 81.550584] lkdtm: attempting bad copy_from_user outside whitelist
7583 08:37:42.286278 # [ 81.535514] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7584 08:37:42.292395 # [ 81.543304] lkdtm: attempting good copy_from_user inside whitelist
7585 08:37:42.299408 # [ 81.550584] lkdtm: attempting bad copy_from_user outside whitelist
7586 08:37:42.305765 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7587 08:37:42.320120 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7588 08:37:42.331831 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7589 08:37:42.549432 <6>[ 81.914096] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7590 08:37:42.555896 <6>[ 81.921423] lkdtm: good_stack: ffffa900c32ffe20-ffffa900c32ffe40
7591 08:37:42.562353 <6>[ 81.928490] lkdtm: bad_stack : ffffa900c32ffda8-ffffa900c32ffdc8
7592 08:37:42.568960 <6>[ 81.935892] lkdtm: attempting good copy_to_user of local stack
7593 08:37:42.575572 <6>[ 81.943233] lkdtm: attempting bad copy_to_user of distant stack
7594 08:37:42.688346 # [ 81.914096] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7595 08:37:42.694894 # [ 81.921423] lkdtm: good_stack: ffffa900c32ffe20-ffffa900c32ffe40
7596 08:37:42.701709 # [ 81.928490] lkdtm: bad_stack : ffffa900c32ffda8-ffffa900c32ffdc8
7597 08:37:42.708298 # [ 81.935892] lkdtm: attempting good copy_to_user of local stack
7598 08:37:42.715073 # [ 81.943233] lkdtm: attempting bad copy_to_user of distant stack
7599 08:37:42.721469 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7600 08:37:42.727914 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7601 08:37:42.737121 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7602 08:37:42.961303 <6>[ 82.325934] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7603 08:37:42.967572 <6>[ 82.333451] lkdtm: good_stack: ffffa900c3377e20-ffffa900c3377e40
7604 08:37:42.974324 <6>[ 82.340513] lkdtm: bad_stack : ffffa900c3377da8-ffffa900c3377dc8
7605 08:37:42.981013 <6>[ 82.347604] lkdtm: attempting good copy_from_user of local stack
7606 08:37:42.987505 <6>[ 82.354669] lkdtm: attempting bad copy_from_user of distant stack
7607 08:37:43.100537 # [ 82.325934] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7608 08:37:43.107146 # [ 82.333451] lkdtm: good_stack: ffffa900c3377e20-ffffa900c3377e40
7609 08:37:43.114149 # [ 82.340513] lkdtm: bad_stack : ffffa900c3377da8-ffffa900c3377dc8
7610 08:37:43.120399 # [ 82.347604] lkdtm: attempting good copy_from_user of local stack
7611 08:37:43.127456 # [ 82.354669] lkdtm: attempting bad copy_from_user of distant stack
7612 08:37:43.133590 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7613 08:37:43.139891 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7614 08:37:43.154482 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7615 08:37:43.373756 <6>[ 82.738702] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7616 08:37:43.380303 <6>[ 82.745774] lkdtm: good_stack: ffffa900c33ffe20-ffffa900c33ffe40
7617 08:37:43.386818 <6>[ 82.752840] lkdtm: bad_stack : ffffa900c33ffff8-ffffa900c3400018
7618 08:37:43.393811 <6>[ 82.759926] lkdtm: attempting good copy_to_user of local stack
7619 08:37:43.400507 <6>[ 82.766820] lkdtm: attempting bad copy_to_user of distant stack
7620 08:37:43.406627 <4>[ 82.773798] lkdtm: copy_to_user failed, but lacked Oops
7621 08:37:43.517226 # [ 82.738702] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7622 08:37:43.523922 # [ 82.745774] lkdtm: good_stack: ffffa900c33ffe20-ffffa900c33ffe40
7623 08:37:43.530172 # [ 82.752840] lkdtm: bad_stack : ffffa900c33ffff8-ffffa900c3400018
7624 08:37:43.536763 # [ 82.759926] lkdtm: attempting good copy_to_user of local stack
7625 08:37:43.543304 # [ 82.766820] lkdtm: attempting bad copy_to_user of distant stack
7626 08:37:43.550064 # [ 82.773798] lkdtm: copy_to_user failed, but lacked Oops
7627 08:37:43.553405 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7628 08:37:43.560129 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7629 08:37:43.563477 # selftests: lkdtm: USERCOPY_KERNEL.sh
7630 08:37:43.781436 <6>[ 83.149529] lkdtm: Performing direct entry USERCOPY_KERNEL
7631 08:37:43.791133 <6>[ 83.156062] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8ab944d0
7632 08:37:43.801262 <6>[ 83.165181] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ee2d80
7633 08:37:43.807584 <3>[ 83.174215] lkdtm: FAIL: survived bad copy_to_user()
7634 08:37:43.907397 # [ 83.149529] lkdtm: Performing direct entry USERCOPY_KERNEL
7635 08:37:43.917183 # [ 83.156062] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8ab944d0
7636 08:37:43.927175 # [ 83.165181] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ee2d80
7637 08:37:43.930288 # [ 83.174215] lkdtm: FAIL: survived bad copy_to_user()
7638 08:37:43.936810 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7639 08:37:43.943463 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7640 08:37:43.958200 # selftests: lkdtm: STACKLEAK_ERASING.sh
7641 08:37:44.193552 <6>[ 83.561883] lkdtm: Performing direct entry STACKLEAK_ERASING
7642 08:37:44.203710 <6>[ 83.568565] lkdtm: checking unused part of the thread stack (15928 bytes)...
7643 08:37:44.210610 <3>[ 83.576828] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7644 08:37:44.220377 <3>[ 83.584966] lkdtm: FAIL: the thread stack is NOT properly erased
7645 08:37:44.226919 <4>[ 83.592025] CPU: 2 PID: 2941 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7646 08:37:44.233608 <4>[ 83.601001] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7647 08:37:44.237126 <4>[ 83.607936] Call Trace:
7648 08:37:44.243760 <4>[ 83.610994] dump_stack+0x77/0x9b
7649 08:37:44.247016 <4>[ 83.615012] lkdtm_STACKLEAK_ERASING+0x116/0x144
7650 08:37:44.253543 <4>[ 83.620492] direct_entry.cold+0x2c/0x38
7651 08:37:44.257122 <4>[ 83.625191] full_proxy_write+0x56/0x80
7652 08:37:44.260043 <4>[ 83.629790] vfs_write+0xea/0x3b0
7653 08:37:44.263909 <4>[ 83.633805] ksys_write+0x68/0xf0
7654 08:37:44.269937 <4>[ 83.637820] do_syscall_64+0x33/0x40
7655 08:37:44.276433 <4>[ 83.642124] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7656 08:37:44.279816 <4>[ 83.648087] RIP: 0033:0x7f329670a473
7657 08:37:44.299927 <4>[ 83.652393] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7658 08:37:44.309735 <4>[ 83.673732] RSP: 002b:00007ffe87d3d5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7659 08:37:44.316246 <4>[ 83.682515] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f329670a473
7660 08:37:44.326325 <4>[ 83.690812] RDX: 0000000000000012 RSI: 00007f32965fe000 RDI: 0000000000000001
7661 08:37:44.332566 <4>[ 83.699106] RBP: 00007f32965fe000 R08: 00007f32965fd010 R09: 0000000000000000
7662 08:37:44.342865 <4>[ 83.707406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7663 08:37:44.349415 <4>[ 83.715705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7664 08:37:44.450330 # [ 83.561883] lkdtm: Performing direct entry STACKLEAK_ERASING
7665 08:37:44.459945 # [ 83.568565] lkdtm: checking unused part of the thread stack (15928 bytes)...
7666 08:37:44.466983 # [ 83.576828] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7667 08:37:44.473426 # [ 83.584966] lkdtm: FAIL: the thread stack is NOT properly erased
7668 08:37:44.483967 # [ 83.592025] CPU: 2 PID: 2941 Comm: cat Tainted: G D W 5.10.209-cip44 #1
7669 08:37:44.489970 # [ 83.601001] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7670 08:37:44.493374 # [ 83.607936] Call Trace:
7671 08:37:44.496794 # [ 83.610994] dump_stack+0x77/0x9b
7672 08:37:44.503505 # [ 83.615012] lkdtm_STACKLEAK_ERASING+0x116/0x144
7673 08:37:44.506622 # [ 83.620492] direct_entry.cold+0x2c/0x38
7674 08:37:44.513088 # [ 83.625191] full_proxy_write+0x56/0x80
7675 08:37:44.516536 # [ 83.629790] vfs_write+0xea/0x3b0
7676 08:37:44.519685 # [ 83.633805] ksys_write+0x68/0xf0
7677 08:37:44.523139 # [ 83.637820] do_syscall_64+0x33/0x40
7678 08:37:44.529527 # [ 83.642124] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7679 08:37:44.533013 # [ 83.648087] RIP: 0033:0x7f329670a473
7680 08:37:44.556156 # [ 83.652393] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7681 08:37:44.562845 # [ 83.673732] RSP: 002b:00007ffe87d3d5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7682 08:37:44.572653 # [ 83.682515] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f329670a473
7683 08:37:44.579352 # [ 83.690812] RDX: 0000000000000012 RSI: 00007f32965fe000 RDI: 0000000000000001
7684 08:37:44.589128 # [ 83.699106] RBP: 00007f32965fe000 R08: 00007f32965fd010 R09: 0000000000000000
7685 08:37:44.595702 # [ 83.707406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7686 08:37:44.605909 # [ 83.715705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7687 08:37:44.612274 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7688 08:37:44.619339 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7689 08:37:44.622339 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7690 08:37:44.728743 <6>[ 84.096748] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7691 08:37:44.735371 <6>[ 84.103458] lkdtm: Calling matched prototype ...
7692 08:37:44.742079 <6>[ 84.108959] lkdtm: Calling mismatched prototype ...
7693 08:37:44.748515 <6>[ 84.114757] lkdtm: Fail: survived mismatched prototype function call!
7694 08:37:44.848055 # [ 84.096748] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7695 08:37:44.854971 # [ 84.103458] lkdtm: Calling matched prototype ...
7696 08:37:44.861247 # [ 84.108959] lkdtm: Calling mismatched prototype ...
7697 08:37:44.867909 # [ 84.114757] lkdtm: Fail: survived mismatched prototype function call!
7698 08:37:44.874384 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7699 08:37:44.885069 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7700 08:37:45.565777 Traceback (most recent call last):
7701 08:37:45.575473 File "/lava-12894230/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7702 08:37:45.578876 from tap import parser
7703 08:37:45.582353 ModuleNotFoundError: No module named 'tap'
7704 08:37:45.600157 + ../../utils/send-to-lava.sh ./output/result.txt
7705 08:37:45.732195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7706 08:37:45.734688 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7708 08:37:45.735817 + set +x
7709 08:37:45.738598 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12894230_1.5.2.3.5>
7710 08:37:45.739411 Received signal: <ENDRUN> 1_kselftest-lkdtm 12894230_1.5.2.3.5
7711 08:37:45.739884 Ending use of test pattern.
7712 08:37:45.740208 Ending test lava.1_kselftest-lkdtm (12894230_1.5.2.3.5), duration 58.38
7714 08:37:45.742090 <LAVA_TEST_RUNNER EXIT>
7715 08:37:45.742949 ok: lava_test_shell seems to have completed
7716 08:37:45.743677 shardfile-lkdtm: pass
7717 08:37:45.744307 end: 3.1 lava-test-shell (duration 00:01:00) [common]
7718 08:37:45.744921 end: 3 lava-test-retry (duration 00:01:00) [common]
7719 08:37:45.745596 start: 4 finalize (timeout 00:07:32) [common]
7720 08:37:45.746215 start: 4.1 power-off (timeout 00:00:30) [common]
7721 08:37:45.747403 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7722 08:37:45.857434 >> Command sent successfully.
7723 08:37:45.861350 Returned 0 in 0 seconds
7724 08:37:45.961959 end: 4.1 power-off (duration 00:00:00) [common]
7726 08:37:45.962317 start: 4.2 read-feedback (timeout 00:07:32) [common]
7727 08:37:45.962605 Listened to connection for namespace 'common' for up to 1s
7728 08:37:45.962921 Listened to connection for namespace 'common' for up to 1s
7729 08:37:46.963072 Finalising connection for namespace 'common'
7730 08:37:46.963648 Disconnecting from shell: Finalise
7731 08:37:46.963998 / #
7732 08:37:47.064919 end: 4.2 read-feedback (duration 00:00:01) [common]
7733 08:37:47.065578 end: 4 finalize (duration 00:00:01) [common]
7734 08:37:47.066244 Cleaning after the job
7735 08:37:47.066730 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/ramdisk
7736 08:37:47.074291 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/kernel
7737 08:37:47.086595 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/nfsrootfs
7738 08:37:47.195323 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12894230/tftp-deploy-3akf5sy4/modules
7739 08:37:47.198826 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12894230
7740 08:37:47.818278 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12894230
7741 08:37:47.818443 Job finished correctly