Boot log: asus-C523NA-A20057-coral
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 0
- Kernel Errors: 0
1 06:54:06.608577 lava-dispatcher, installed at version: 2023.03
2 06:54:06.608773 start: 0 validate
3 06:54:06.608899 Start time: 2023-05-26 06:54:06.608891+00:00 (UTC)
4 06:54:06.609024 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:54:06.609181 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Famd64%2Finitrd.cpio.gz exists
6 06:54:06.900524 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:54:06.900731 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 06:54:12.407745 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:54:12.408464 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 06:54:12.700478 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:54:12.701209 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 06:54:14.212937 validate duration: 7.60
14 06:54:14.213199 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 06:54:14.213294 start: 1.1 download-retry (timeout 00:10:00) [common]
16 06:54:14.213378 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 06:54:14.213497 Not decompressing ramdisk as can be used compressed.
18 06:54:14.213579 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/amd64/initrd.cpio.gz
19 06:54:14.213675 saving as /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/ramdisk/initrd.cpio.gz
20 06:54:14.213736 total size: 5432446 (5MB)
21 06:54:14.214840 progress 0% (0MB)
22 06:54:14.216429 progress 5% (0MB)
23 06:54:14.217814 progress 10% (0MB)
24 06:54:14.219182 progress 15% (0MB)
25 06:54:14.220755 progress 20% (1MB)
26 06:54:14.222133 progress 25% (1MB)
27 06:54:14.223537 progress 30% (1MB)
28 06:54:14.225253 progress 35% (1MB)
29 06:54:14.226600 progress 40% (2MB)
30 06:54:14.227982 progress 45% (2MB)
31 06:54:14.229323 progress 50% (2MB)
32 06:54:14.230818 progress 55% (2MB)
33 06:54:14.232222 progress 60% (3MB)
34 06:54:14.233564 progress 65% (3MB)
35 06:54:14.235185 progress 70% (3MB)
36 06:54:14.236571 progress 75% (3MB)
37 06:54:14.237912 progress 80% (4MB)
38 06:54:14.239306 progress 85% (4MB)
39 06:54:14.240843 progress 90% (4MB)
40 06:54:14.242181 progress 95% (4MB)
41 06:54:14.243599 progress 100% (5MB)
42 06:54:14.243919 5MB downloaded in 0.03s (171.67MB/s)
43 06:54:14.244065 end: 1.1.1 http-download (duration 00:00:00) [common]
45 06:54:14.244297 end: 1.1 download-retry (duration 00:00:00) [common]
46 06:54:14.244384 start: 1.2 download-retry (timeout 00:10:00) [common]
47 06:54:14.244466 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 06:54:14.244590 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 06:54:14.244659 saving as /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/kernel/bzImage
50 06:54:14.244719 total size: 16537504 (15MB)
51 06:54:14.244777 No compression specified
52 06:54:14.245891 progress 0% (0MB)
53 06:54:14.250289 progress 5% (0MB)
54 06:54:14.254600 progress 10% (1MB)
55 06:54:14.258812 progress 15% (2MB)
56 06:54:14.263032 progress 20% (3MB)
57 06:54:14.267363 progress 25% (3MB)
58 06:54:14.271715 progress 30% (4MB)
59 06:54:14.275984 progress 35% (5MB)
60 06:54:14.280464 progress 40% (6MB)
61 06:54:14.284852 progress 45% (7MB)
62 06:54:14.289143 progress 50% (7MB)
63 06:54:14.293325 progress 55% (8MB)
64 06:54:14.297625 progress 60% (9MB)
65 06:54:14.301942 progress 65% (10MB)
66 06:54:14.306231 progress 70% (11MB)
67 06:54:14.310546 progress 75% (11MB)
68 06:54:14.314727 progress 80% (12MB)
69 06:54:14.318879 progress 85% (13MB)
70 06:54:14.323215 progress 90% (14MB)
71 06:54:14.327364 progress 95% (15MB)
72 06:54:14.331656 progress 100% (15MB)
73 06:54:14.331862 15MB downloaded in 0.09s (180.99MB/s)
74 06:54:14.332005 end: 1.2.1 http-download (duration 00:00:00) [common]
76 06:54:14.332229 end: 1.2 download-retry (duration 00:00:00) [common]
77 06:54:14.332312 start: 1.3 download-retry (timeout 00:10:00) [common]
78 06:54:14.332396 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 06:54:14.332523 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/amd64/full.rootfs.tar.xz
80 06:54:14.332590 saving as /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/nfsrootfs/full.rootfs.tar
81 06:54:14.332650 total size: 207213384 (197MB)
82 06:54:14.332708 Using unxz to decompress xz
83 06:54:14.336527 progress 0% (0MB)
84 06:54:14.892661 progress 5% (9MB)
85 06:54:15.418021 progress 10% (19MB)
86 06:54:16.020001 progress 15% (29MB)
87 06:54:16.379631 progress 20% (39MB)
88 06:54:16.725688 progress 25% (49MB)
89 06:54:17.328761 progress 30% (59MB)
90 06:54:17.885128 progress 35% (69MB)
91 06:54:18.592199 progress 40% (79MB)
92 06:54:19.149863 progress 45% (88MB)
93 06:54:19.726493 progress 50% (98MB)
94 06:54:20.348906 progress 55% (108MB)
95 06:54:21.030022 progress 60% (118MB)
96 06:54:21.165014 progress 65% (128MB)
97 06:54:21.303346 progress 70% (138MB)
98 06:54:21.400981 progress 75% (148MB)
99 06:54:21.471120 progress 80% (158MB)
100 06:54:21.542606 progress 85% (168MB)
101 06:54:21.643390 progress 90% (177MB)
102 06:54:21.919002 progress 95% (187MB)
103 06:54:22.516830 progress 100% (197MB)
104 06:54:22.522757 197MB downloaded in 8.19s (24.13MB/s)
105 06:54:22.523046 end: 1.3.1 http-download (duration 00:00:08) [common]
107 06:54:22.523304 end: 1.3 download-retry (duration 00:00:08) [common]
108 06:54:22.523394 start: 1.4 download-retry (timeout 00:09:52) [common]
109 06:54:22.523481 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 06:54:22.523678 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 06:54:22.523799 saving as /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/modules/modules.tar
112 06:54:22.523907 total size: 3288408 (3MB)
113 06:54:22.524018 Using unxz to decompress xz
114 06:54:22.527723 progress 0% (0MB)
115 06:54:22.533372 progress 5% (0MB)
116 06:54:22.545366 progress 10% (0MB)
117 06:54:22.555283 progress 15% (0MB)
118 06:54:22.565541 progress 20% (0MB)
119 06:54:22.575497 progress 25% (0MB)
120 06:54:22.585357 progress 30% (0MB)
121 06:54:22.595093 progress 35% (1MB)
122 06:54:22.604987 progress 40% (1MB)
123 06:54:22.614580 progress 45% (1MB)
124 06:54:22.624250 progress 50% (1MB)
125 06:54:22.634270 progress 55% (1MB)
126 06:54:22.642345 progress 60% (1MB)
127 06:54:22.653400 progress 65% (2MB)
128 06:54:22.665367 progress 70% (2MB)
129 06:54:22.673255 progress 75% (2MB)
130 06:54:22.682139 progress 80% (2MB)
131 06:54:22.694171 progress 85% (2MB)
132 06:54:22.703788 progress 90% (2MB)
133 06:54:22.713392 progress 95% (3MB)
134 06:54:22.723008 progress 100% (3MB)
135 06:54:22.728190 3MB downloaded in 0.20s (15.35MB/s)
136 06:54:22.728456 end: 1.4.1 http-download (duration 00:00:00) [common]
138 06:54:22.728720 end: 1.4 download-retry (duration 00:00:00) [common]
139 06:54:22.728817 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 06:54:22.728914 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 06:54:25.988676 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan
142 06:54:25.988884 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 06:54:25.988989 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 06:54:25.989164 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg
145 06:54:25.989293 makedir: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin
146 06:54:25.989400 makedir: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/tests
147 06:54:25.989499 makedir: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/results
148 06:54:25.989600 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-add-keys
149 06:54:25.989742 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-add-sources
150 06:54:25.989867 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-background-process-start
151 06:54:25.989990 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-background-process-stop
152 06:54:25.990112 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-common-functions
153 06:54:25.990232 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-echo-ipv4
154 06:54:25.990353 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-install-packages
155 06:54:25.990473 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-installed-packages
156 06:54:25.990591 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-os-build
157 06:54:25.990710 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-probe-channel
158 06:54:25.990831 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-probe-ip
159 06:54:25.990954 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-target-ip
160 06:54:25.991076 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-target-mac
161 06:54:25.991194 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-target-storage
162 06:54:25.991316 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-case
163 06:54:25.991435 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-event
164 06:54:25.991554 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-feedback
165 06:54:25.991877 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-raise
166 06:54:25.992001 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-reference
167 06:54:25.992123 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-runner
168 06:54:25.992244 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-set
169 06:54:25.992366 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-test-shell
170 06:54:25.992489 Updating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-add-keys (debian)
171 06:54:25.992642 Updating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-add-sources (debian)
172 06:54:25.992790 Updating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-install-packages (debian)
173 06:54:25.992930 Updating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-installed-packages (debian)
174 06:54:25.993068 Updating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/bin/lava-os-build (debian)
175 06:54:25.993186 Creating /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/environment
176 06:54:25.993285 LAVA metadata
177 06:54:25.993355 - LAVA_JOB_ID=10462487
178 06:54:25.993419 - LAVA_DISPATCHER_IP=192.168.201.1
179 06:54:25.993518 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 06:54:25.993585 skipped lava-vland-overlay
181 06:54:25.993660 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 06:54:25.993740 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 06:54:25.993801 skipped lava-multinode-overlay
184 06:54:25.993874 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 06:54:25.993952 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 06:54:25.994026 Loading test definitions
187 06:54:25.994114 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 06:54:25.994183 Using /lava-10462487 at stage 0
189 06:54:25.994455 uuid=10462487_1.5.2.3.1 testdef=None
190 06:54:25.994545 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 06:54:25.994629 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 06:54:25.995066 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 06:54:25.995285 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 06:54:25.995875 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 06:54:25.996103 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 06:54:25.996625 runner path: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/0/tests/0_timesync-off test_uuid 10462487_1.5.2.3.1
199 06:54:25.996776 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 06:54:25.996998 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 06:54:25.997070 Using /lava-10462487 at stage 0
203 06:54:25.997166 Fetching tests from https://github.com/kernelci/test-definitions.git
204 06:54:25.997243 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/0/tests/1_kselftest-lkdtm'
205 06:54:34.813792 Running '/usr/bin/git checkout kernelci.org
206 06:54:34.956320 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 06:54:34.957031 uuid=10462487_1.5.2.3.5 testdef=None
208 06:54:34.957194 end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
210 06:54:34.957439 start: 1.5.2.3.6 test-overlay (timeout 00:09:39) [common]
211 06:54:34.958152 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 06:54:34.958385 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:39) [common]
214 06:54:34.959323 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 06:54:34.959555 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:39) [common]
217 06:54:34.960504 runner path: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/0/tests/1_kselftest-lkdtm test_uuid 10462487_1.5.2.3.5
218 06:54:34.960600 BOARD='asus-C523NA-A20057-coral'
219 06:54:34.960664 BRANCH='cip-gitlab'
220 06:54:34.960723 SKIPFILE='/dev/null'
221 06:54:34.960781 SKIP_INSTALL='True'
222 06:54:34.960835 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 06:54:34.960895 TST_CASENAME=''
224 06:54:34.960949 TST_CMDFILES='lkdtm'
225 06:54:34.961085 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 06:54:34.961289 Creating lava-test-runner.conf files
228 06:54:34.961355 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10462487/lava-overlay-nmj887eg/lava-10462487/0 for stage 0
229 06:54:34.961444 - 0_timesync-off
230 06:54:34.961513 - 1_kselftest-lkdtm
231 06:54:34.961610 end: 1.5.2.3 test-definition (duration 00:00:09) [common]
232 06:54:34.961698 start: 1.5.2.4 compress-overlay (timeout 00:09:39) [common]
233 06:54:42.680026 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 06:54:42.680193 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
235 06:54:42.680320 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 06:54:42.680454 end: 1.5.2 lava-overlay (duration 00:00:17) [common]
237 06:54:42.680577 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
238 06:54:42.812699 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 06:54:42.813052 start: 1.5.4 extract-modules (timeout 00:09:31) [common]
240 06:54:42.813171 extracting modules file /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan
241 06:54:42.889107 extracting modules file /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462487/extract-overlay-ramdisk-g28o9uu4/ramdisk
242 06:54:42.974217 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 06:54:42.974374 start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
244 06:54:42.974466 [common] Applying overlay to NFS
245 06:54:42.974534 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10462487/compress-overlay-9cepvo8l/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan
246 06:54:43.870905 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 06:54:43.871069 start: 1.5.6 configure-preseed-file (timeout 00:09:30) [common]
248 06:54:43.871164 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 06:54:43.871253 start: 1.5.7 compress-ramdisk (timeout 00:09:30) [common]
250 06:54:43.871333 Building ramdisk /var/lib/lava/dispatcher/tmp/10462487/extract-overlay-ramdisk-g28o9uu4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10462487/extract-overlay-ramdisk-g28o9uu4/ramdisk
251 06:54:44.026191 >> 67470 blocks
252 06:54:45.130355 rename /var/lib/lava/dispatcher/tmp/10462487/extract-overlay-ramdisk-g28o9uu4/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
253 06:54:45.130766 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 06:54:45.130882 start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
255 06:54:45.130978 start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
256 06:54:45.131069 No mkimage arch provided, not using FIT.
257 06:54:45.131156 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 06:54:45.131237 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 06:54:45.131338 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
260 06:54:45.131429 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
261 06:54:45.131503 No LXC device requested
262 06:54:45.131586 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 06:54:45.131710 start: 1.7 deploy-device-env (timeout 00:09:29) [common]
264 06:54:45.131790 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 06:54:45.131860 Checking files for TFTP limit of 4294967296 bytes.
266 06:54:45.132260 end: 1 tftp-deploy (duration 00:00:31) [common]
267 06:54:45.132360 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 06:54:45.132447 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 06:54:45.132568 substitutions:
270 06:54:45.132636 - {DTB}: None
271 06:54:45.132697 - {INITRD}: 10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
272 06:54:45.132753 - {KERNEL}: 10462487/tftp-deploy-r81_z4wh/kernel/bzImage
273 06:54:45.132808 - {LAVA_MAC}: None
274 06:54:45.132861 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan
275 06:54:45.132914 - {NFS_SERVER_IP}: 192.168.201.1
276 06:54:45.132966 - {PRESEED_CONFIG}: None
277 06:54:45.133018 - {PRESEED_LOCAL}: None
278 06:54:45.133070 - {RAMDISK}: 10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
279 06:54:45.133121 - {ROOT_PART}: None
280 06:54:45.133171 - {ROOT}: None
281 06:54:45.133222 - {SERVER_IP}: 192.168.201.1
282 06:54:45.133272 - {TEE}: None
283 06:54:45.133323 Parsed boot commands:
284 06:54:45.133373 - enet dhcp
285 06:54:45.133425 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 06:54:45.133587 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 10462487/tftp-deploy-r81_z4wh/kernel/bzImage 10462487/tftp-deploy-r81_z4wh/kernel/cmdline 10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
287 06:54:45.133673 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 06:54:45.133754 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 06:54:45.133844 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 06:54:45.133927 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 06:54:45.133993 Not connected, no need to disconnect.
292 06:54:45.134063 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 06:54:45.134141 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 06:54:45.134203 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
295 06:54:45.137683 Setting prompt string to ['lava-test: # ']
296 06:54:45.138014 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 06:54:45.138121 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 06:54:45.138219 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 06:54:45.138302 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 06:54:45.138497 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
301 06:54:50.268417 >> Command sent successfully.
302 06:54:50.270856 Returned 0 in 5 seconds
303 06:54:50.371276 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 06:54:50.371716 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 06:54:50.371824 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 06:54:50.371916 Setting prompt string to 'Starting depthcharge on coral...'
308 06:54:50.371983 Changing prompt to 'Starting depthcharge on coral...'
309 06:54:50.372053 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 06:54:50.372300 [Enter `^Ec?' for help]
311 06:54:51.146566
312 06:54:51.146730
313 06:54:51.153273 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 06:54:51.159515 LPC: Trying to open IO window from 800 size 1ff
315 06:54:51.163343 LPC: Opened IO window LGIR0: base 800 size 100
316 06:54:51.169683 LPC: Opened IO window LGIR1: base 900 size 100
317 06:54:51.173086 VBOOT: Loading verstage.
318 06:54:51.176118 FMAP: Found "FLASH" version 1.1 at 204000.
319 06:54:51.179766 FMAP: base = 0 size = 1000000 #areas = 35
320 06:54:51.186395 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 06:54:51.186483 CBFS @ 205000 size 17b000
322 06:54:51.193016 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 06:54:51.196597 CBFS: Locating 'fallback/verstage'
324 06:54:51.199628 CBFS: Found @ offset ba4c0 size fab4
325 06:54:51.208080
326 06:54:51.208166
327 06:54:51.215233 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 06:54:51.221964 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 06:54:51.222077 TPM ready after 4 ms
330 06:54:51.228179 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 06:54:51.273250 setup_tpm():514: TPM: SetupTPM() succeeded
332 06:54:51.288993 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 06:54:51.289122 Phase 1
334 06:54:51.296148 FMAP: Found "FLASH" version 1.1 at 204000.
335 06:54:51.299090 FMAP: base = 0 size = 1000000 #areas = 35
336 06:54:51.302580 FMAP: area GBB found @ 380000 (262144 bytes)
337 06:54:51.309700 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 06:54:51.309793 Phase 2
339 06:54:51.312766 Phase 3
340 06:54:51.316257 FMAP: area GBB found @ 380000 (262144 bytes)
341 06:54:51.323478 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 06:54:51.329786 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 06:54:51.332817 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 06:54:51.339800 VB2:vb2_verify_keyblock() Checking key block signature...
345 06:54:51.378482 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 06:54:51.381563 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 06:54:51.388230 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 06:54:51.398385 Phase 4
349 06:54:51.401921 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 06:54:51.408295 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 06:54:51.556514 VB2:vb2_rsa_verify_digest() Digest check failed!
352 06:54:51.559940 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 06:54:51.563130 Saving nvdata
354 06:54:51.566809 Reboot requested (10020007)
355 06:54:51.569969 hard_reset() called!
356 06:54:51.570047 CSE is not yet ready, waiting
357 06:54:52.579220 CSE timed out. Resetting
358 06:54:56.924059
359 06:54:56.924209
360 06:54:56.930830 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 06:54:56.937673 LPC: Trying to open IO window from 800 size 1ff
362 06:54:56.940915 LPC: Opened IO window LGIR0: base 800 size 100
363 06:54:56.947761 LPC: Opened IO window LGIR1: base 900 size 100
364 06:54:56.950682 VBOOT: Loading verstage.
365 06:54:56.954318 FMAP: Found "FLASH" version 1.1 at 204000.
366 06:54:56.957379 FMAP: base = 0 size = 1000000 #areas = 35
367 06:54:56.964011 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 06:54:56.964095 CBFS @ 205000 size 17b000
369 06:54:56.970780 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 06:54:56.973977 CBFS: Locating 'fallback/verstage'
371 06:54:56.977044 CBFS: Found @ offset ba4c0 size fab4
372 06:54:56.986511
373 06:54:56.986592
374 06:54:56.992709 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 06:54:56.999505 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 06:54:56.999632 TPM ready after 4 ms
377 06:54:57.006441 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 06:54:57.051353 setup_tpm():514: TPM: SetupTPM() succeeded
379 06:54:57.066713 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 06:54:57.066817 Phase 1
381 06:54:57.073319 FMAP: Found "FLASH" version 1.1 at 204000.
382 06:54:57.076879 FMAP: base = 0 size = 1000000 #areas = 35
383 06:54:57.080038 FMAP: area GBB found @ 380000 (262144 bytes)
384 06:54:57.086809 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 06:54:57.093589 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 06:54:57.096651 Recovery requested (1009000e)
387 06:54:57.100329 Saving nvdata
388 06:54:57.114618 tlcl_extend: response is 0
389 06:54:57.130104 tlcl_extend: response is 0
390 06:54:57.136708 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 06:54:57.140350 CBFS @ 205000 size 17b000
392 06:54:57.143456 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 06:54:57.147229 CBFS: Locating 'fallback/romstage'
394 06:54:57.153405 CBFS: Found @ offset 80 size 11c5c
395 06:54:57.160513
396 06:54:57.160609
397 06:54:57.167238 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 06:54:57.174020 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 06:54:57.177670 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 06:54:57.180684 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 06:54:57.187553 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 06:54:57.190620 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 06:54:57.194246 prsts: 00000000 tco_sts: 00000000
404 06:54:57.200618 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 06:54:57.200716 prev_sleep_state 0
406 06:54:57.204386 Boot Count incremented to 84140
407 06:54:57.211100 FMAP: Found "FLASH" version 1.1 at 204000.
408 06:54:57.214112 FMAP: base = 0 size = 1000000 #areas = 35
409 06:54:57.220580 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 06:54:57.220664 CBFS @ 205000 size 17b000
411 06:54:57.227557 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 06:54:57.230558 CBFS: Locating 'fspm.bin'
413 06:54:57.234011 CBFS: Found @ offset 2efc0 size 59000
414 06:54:57.274877 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 06:54:57.284990 Locality already claimed
416 06:54:57.288832 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 06:54:57.306531 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 06:54:57.313333 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 06:54:57.316331 MRC cache found, size b2c0 bootmode:2
420 06:54:57.319760 LPDDR4 SKU id = 0x1
421 06:54:57.323452 LP4DDR speed is 2400MHz
422 06:54:57.323553 LPDDR4 Ch0 density = 2
423 06:54:57.326890 LPDDR4 Ch1 density = 2
424 06:54:57.332895 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 06:54:57.529739 CBMEM:
426 06:54:57.533500 IMD: root @ 7afff000 254 entries.
427 06:54:57.536487 IMD: root @ 7affec00 62 entries.
428 06:54:57.540077 External stage cache:
429 06:54:57.543073 IMD: root @ 7b7ff000 254 entries.
430 06:54:57.546308 IMD: root @ 7b7fec00 62 entries.
431 06:54:57.549935 creating vboot_handoff structure
432 06:54:57.553022 Chrome EC: clear events_b mask to 0x21004000
433 06:54:57.586077 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 06:54:57.600223 tlcl_write: response is 0
435 06:54:57.617594 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 06:54:57.620746 MRC: TPM MRC hash updated successfully.
437 06:54:57.624516 CPU: frequency set to 2500 MHz
438 06:54:57.627692 4 DIMMs found
439 06:54:57.630850 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 06:54:57.637609 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 06:54:57.640706 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 06:54:57.647256 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 06:54:57.650792 CBFS @ 205000 size 17b000
444 06:54:57.654206 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 06:54:57.657189 CBFS: Locating 'fallback/postcar'
446 06:54:57.663906 CBFS: Found @ offset b3000 size 45b8
447 06:54:57.670515 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 06:54:57.677222 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 06:54:57.683856 Processing 131 relocs. Offset value of 0x78bc6000
450 06:54:57.687428
451 06:54:57.687504
452 06:54:57.693681 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 06:54:57.700574 FMAP: Found "FLASH" version 1.1 at 204000.
454 06:54:57.703561 FMAP: base = 0 size = 1000000 #areas = 35
455 06:54:57.707279 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 06:54:57.710484 CBFS @ 205000 size 17b000
457 06:54:57.716890 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 06:54:57.720493 CBFS: Locating 'fallback/ramstage'
459 06:54:57.723722 CBFS: Found @ offset 15dc0 size 17c31
460 06:54:57.730492 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 06:54:57.765829 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 06:54:57.768822 Processing 2993 relocs. Offset value of 0x7aa78000
463 06:54:57.772483
464 06:54:57.772562
465 06:54:57.779092 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 06:54:57.785700 FMAP: Found "FLASH" version 1.1 at 204000.
467 06:54:57.789303 FMAP: base = 0 size = 1000000 #areas = 35
468 06:54:57.792342 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 06:54:57.799401 WARNING: RO_VPD is uninitialized or empty.
470 06:54:57.802543 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 06:54:57.809101 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 06:54:57.809185 Normal boot.
473 06:54:57.815701 BS: BS_PRE_DEVICE times (us): entry 20 run 216 exit 0
474 06:54:57.819338 Board ID: 5
475 06:54:57.823562 mainboard: EC init
476 06:54:57.826699 Chrome EC: Set WAKE mask to 0x00000000
477 06:54:57.833668 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 06:54:57.836838 CBFS @ 205000 size 17b000
479 06:54:57.840544 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 06:54:57.843678 CBFS: Locating 'fsps.bin'
481 06:54:57.846768 CBFS: Found @ offset 88fc0 size 2a000
482 06:54:57.870709 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 06:54:57.874192 CBFS @ 205000 size 17b000
484 06:54:57.877311 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 06:54:57.880878 CBFS: Locating 'vbt-babytiger.bin'
486 06:54:57.887682 CBFS: Found @ offset 155800 size 528
487 06:54:57.890559 Found a VBT of 6656 bytes after decompression
488 06:54:58.064066 ITSS IRQ Polarities Before:
489 06:54:58.067772 IPC0: 0xffffeef8
490 06:54:58.067862 IPC1: 0xffffffff
491 06:54:58.070849 IPC2: 0xffffffff
492 06:54:58.070934 IPC3: 0x00ffffff
493 06:54:58.073666 ITSS IRQ Polarities After:
494 06:54:58.077291 IPC0: 0xffffeef8
495 06:54:58.077376 IPC1: 0x4a07ffff
496 06:54:58.080691 IPC2: 0x08000000
497 06:54:58.080786 IPC3: 0x00a11000
498 06:54:58.083586 RAPL PL1 12.0W
499 06:54:58.083671 RAPL PL2 15.0W
500 06:54:58.091303 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 270292 exit 0
501 06:54:58.094169 Enumerating buses...
502 06:54:58.097689 Show all devs... Before device enumeration.
503 06:54:58.101205 Root Device: enabled 1
504 06:54:58.104122 CPU_CLUSTER: 0: enabled 1
505 06:54:58.104229 APIC: 00: enabled 1
506 06:54:58.107709 DOMAIN: 0000: enabled 1
507 06:54:58.110723 PCI: 00:00.0: enabled 1
508 06:54:58.114446 PCI: 00:00.1: enabled 1
509 06:54:58.114546 PCI: 00:00.2: enabled 1
510 06:54:58.117502 PCI: 00:02.0: enabled 1
511 06:54:58.120967 PCI: 00:03.0: enabled 1
512 06:54:58.123997 PCI: 00:0d.0: enabled 1
513 06:54:58.124098 PCI: 00:0d.1: enabled 1
514 06:54:58.127531 PCI: 00:0d.2: enabled 1
515 06:54:58.130515 PCI: 00:0d.3: enabled 1
516 06:54:58.130639 PCI: 00:0e.0: enabled 1
517 06:54:58.134223 GENERIC: 0.0: enabled 1
518 06:54:58.137180 PCI: 00:11.0: enabled 0
519 06:54:58.140972 PCI: 00:12.0: enabled 0
520 06:54:58.141100 PCI: 00:13.0: enabled 0
521 06:54:58.144415 PCI: 00:13.1: enabled 0
522 06:54:58.147356 PCI: 00:13.2: enabled 0
523 06:54:58.150548 PCI: 00:13.3: enabled 0
524 06:54:58.150667 PCI: 00:14.0: enabled 1
525 06:54:58.154114 PCI: 00:00.0: enabled 1
526 06:54:58.157204 PCI: 00:14.1: enabled 0
527 06:54:58.160936 PCI: 00:15.0: enabled 1
528 06:54:58.161021 PCI: 00:15.1: enabled 0
529 06:54:58.164135 PCI: 00:16.0: enabled 1
530 06:54:58.167291 I2C: 00:1a: enabled 1
531 06:54:58.167375 PCI: 00:16.1: enabled 1
532 06:54:58.170554 PCI: 00:16.2: enabled 1
533 06:54:58.174184 I2C: 00:50: enabled 1
534 06:54:58.177309 PCI: 00:16.3: enabled 1
535 06:54:58.177394 I2C: 00:10: enabled 1
536 06:54:58.180389 I2C: 00:39: enabled 1
537 06:54:58.184004 PCI: 00:17.0: enabled 1
538 06:54:58.184090 I2C: 00:15: enabled 1
539 06:54:58.187420 I2C: 00:2c: enabled 1
540 06:54:58.190693 PCI: 00:17.1: enabled 1
541 06:54:58.190794 I2C: 00:09: enabled 1
542 06:54:58.194157 PCI: 00:17.2: enabled 0
543 06:54:58.197232 PCI: 00:17.3: enabled 0
544 06:54:58.200620 PCI: 00:18.0: enabled 1
545 06:54:58.200694 PCI: 00:18.1: enabled 1
546 06:54:58.204027 PCI: 00:18.2: enabled 1
547 06:54:58.206992 PCI: 00:18.3: enabled 0
548 06:54:58.210628 PCI: 00:19.0: enabled 1
549 06:54:58.210731 PCI: 00:19.1: enabled 0
550 06:54:58.213644 PCI: 00:19.2: enabled 0
551 06:54:58.216790 PCI: 00:1a.0: enabled 1
552 06:54:58.220529 PCI: 00:1b.0: enabled 1
553 06:54:58.220632 PCI: 00:1c.0: enabled 1
554 06:54:58.223596 PCI: 00:1e.0: enabled 0
555 06:54:58.227161 PCI: 00:1f.0: enabled 1
556 06:54:58.227277 PNP: 0c09.0: enabled 1
557 06:54:58.230298 PCI: 00:1f.1: enabled 1
558 06:54:58.233470 Compare with tree...
559 06:54:58.237095 Root Device: enabled 1
560 06:54:58.237209 CPU_CLUSTER: 0: enabled 1
561 06:54:58.240280 APIC: 00: enabled 1
562 06:54:58.243356 DOMAIN: 0000: enabled 1
563 06:54:58.247051 PCI: 00:00.0: enabled 1
564 06:54:58.247155 PCI: 00:00.1: enabled 1
565 06:54:58.250028 PCI: 00:00.2: enabled 1
566 06:54:58.253526 PCI: 00:02.0: enabled 1
567 06:54:58.256512 PCI: 00:03.0: enabled 1
568 06:54:58.260183 PCI: 00:0d.0: enabled 1
569 06:54:58.260273 PCI: 00:0d.1: enabled 1
570 06:54:58.263458 PCI: 00:0d.2: enabled 1
571 06:54:58.266611 PCI: 00:0d.3: enabled 1
572 06:54:58.269741 PCI: 00:0e.0: enabled 1
573 06:54:58.273437 GENERIC: 0.0: enabled 1
574 06:54:58.273523 PCI: 00:11.0: enabled 0
575 06:54:58.276608 PCI: 00:12.0: enabled 0
576 06:54:58.280205 PCI: 00:13.0: enabled 0
577 06:54:58.283359 PCI: 00:13.1: enabled 0
578 06:54:58.286427 PCI: 00:13.2: enabled 0
579 06:54:58.286514 PCI: 00:13.3: enabled 0
580 06:54:58.290140 PCI: 00:14.0: enabled 1
581 06:54:58.293039 PCI: 00:00.0: enabled 1
582 06:54:58.296428 PCI: 00:14.1: enabled 0
583 06:54:58.299889 PCI: 00:15.0: enabled 1
584 06:54:58.299982 PCI: 00:15.1: enabled 0
585 06:54:58.303295 PCI: 00:16.0: enabled 1
586 06:54:58.306673 I2C: 00:1a: enabled 1
587 06:54:58.309612 PCI: 00:16.1: enabled 1
588 06:54:58.313165 PCI: 00:16.2: enabled 1
589 06:54:58.313252 I2C: 00:50: enabled 1
590 06:54:58.316723 PCI: 00:16.3: enabled 1
591 06:54:58.319598 I2C: 00:10: enabled 1
592 06:54:58.323126 I2C: 00:39: enabled 1
593 06:54:58.323212 PCI: 00:17.0: enabled 1
594 06:54:58.326127 I2C: 00:15: enabled 1
595 06:54:58.329616 I2C: 00:2c: enabled 1
596 06:54:58.332785 PCI: 00:17.1: enabled 1
597 06:54:58.336483 I2C: 00:09: enabled 1
598 06:54:58.336572 PCI: 00:17.2: enabled 0
599 06:54:58.339567 PCI: 00:17.3: enabled 0
600 06:54:58.342800 PCI: 00:18.0: enabled 1
601 06:54:58.346064 PCI: 00:18.1: enabled 1
602 06:54:58.349240 PCI: 00:18.2: enabled 1
603 06:54:58.349327 PCI: 00:18.3: enabled 0
604 06:54:58.352994 PCI: 00:19.0: enabled 1
605 06:54:58.355967 PCI: 00:19.1: enabled 0
606 06:54:58.359544 PCI: 00:19.2: enabled 0
607 06:54:58.359688 PCI: 00:1a.0: enabled 1
608 06:54:58.363042 PCI: 00:1b.0: enabled 1
609 06:54:58.366080 PCI: 00:1c.0: enabled 1
610 06:54:58.369192 PCI: 00:1e.0: enabled 0
611 06:54:58.372841 PCI: 00:1f.0: enabled 1
612 06:54:58.372949 PNP: 0c09.0: enabled 1
613 06:54:58.375986 PCI: 00:1f.1: enabled 1
614 06:54:58.379038 Root Device scanning...
615 06:54:58.382806 root_dev_scan_bus for Root Device
616 06:54:58.385996 CPU_CLUSTER: 0 enabled
617 06:54:58.386100 DOMAIN: 0000 enabled
618 06:54:58.389115 DOMAIN: 0000 scanning...
619 06:54:58.392902 PCI: pci_scan_bus for bus 00
620 06:54:58.396014 PCI: 00:00.0 [8086/0000] ops
621 06:54:58.398988 PCI: 00:00.0 [8086/5af0] enabled
622 06:54:58.402511 PCI: 00:00.1 [8086/5a8c] enabled
623 06:54:58.405425 PCI: 00:00.2 [8086/5a8e] enabled
624 06:54:58.408787 PCI: 00:02.0 [8086/0000] ops
625 06:54:58.412097 PCI: 00:02.0 [8086/5a84] enabled
626 06:54:58.415878 PCI: 00:03.0 [8086/5a88] enabled
627 06:54:58.419235 PCI: 00:0d.0 [8086/0000] ops
628 06:54:58.422348 PCI: 00:0d.0 [8086/5a92] enabled
629 06:54:58.425333 PCI: 00:0d.1 [8086/0000] ops
630 06:54:58.428901 PCI: 00:0d.1 [8086/5a94] enabled
631 06:54:58.432468 PCI: 00:0d.2 [8086/5a96] enabled
632 06:54:58.435221 PCI: 00:0d.3 [8086/0000] ops
633 06:54:58.438827 PCI: 00:0d.3 [8086/5aec] enabled
634 06:54:58.442494 PCI: 00:0e.0 [8086/0000] bus ops
635 06:54:58.445468 PCI: 00:0e.0 [8086/5a98] enabled
636 06:54:58.448655 PCI: 00:0f.0 [8086/0000] ops
637 06:54:58.452523 PCI: 00:0f.0 [8086/5a9a] enabled
638 06:54:58.455517 PCI: 00:0f.1 [8086/5a9c] enabled
639 06:54:58.458435 PCI: 00:0f.2 [8086/5a9e] enabled
640 06:54:58.458538 Capability: type 0x10 @ 0x40
641 06:54:58.462170 Capability: type 0x05 @ 0x80
642 06:54:58.465221 Capability: type 0x0d @ 0x90
643 06:54:58.468815 Capability: type 0x01 @ 0xa0
644 06:54:58.471743 Capability: type 0x10 @ 0x40
645 06:54:58.474992 PCI: 00:14.0 subordinate bus PCI Express
646 06:54:58.478679 PCI: 00:14.0 [8086/5ad6] enabled
647 06:54:58.481677 PCI: 00:15.0 [8086/0000] ops
648 06:54:58.485459 PCI: 00:15.0 [8086/5aa8] enabled
649 06:54:58.488702 PCI: 00:16.0 [8086/0000] bus ops
650 06:54:58.491898 PCI: 00:16.0 [8086/5aac] enabled
651 06:54:58.495584 PCI: 00:16.1 [8086/0000] bus ops
652 06:54:58.498723 PCI: 00:16.1 [8086/5aae] enabled
653 06:54:58.501893 PCI: 00:16.2 [8086/0000] bus ops
654 06:54:58.505425 PCI: 00:16.2 [8086/5ab0] enabled
655 06:54:58.508425 PCI: 00:16.3 [8086/0000] bus ops
656 06:54:58.512270 PCI: 00:16.3 [8086/5ab2] enabled
657 06:54:58.515364 PCI: 00:17.0 [8086/0000] bus ops
658 06:54:58.518351 PCI: 00:17.0 [8086/5ab4] enabled
659 06:54:58.521845 PCI: 00:17.1 [8086/0000] bus ops
660 06:54:58.525410 PCI: 00:17.1 [8086/5ab6] enabled
661 06:54:58.528561 PCI: 00:18.0 [8086/0000] ops
662 06:54:58.531537 PCI: 00:18.0 [8086/5abc] enabled
663 06:54:58.534990 PCI: 00:18.1 [8086/0000] ops
664 06:54:58.538581 PCI: 00:18.1 [8086/5abe] enabled
665 06:54:58.541606 PCI: 00:18.2 [8086/0000] ops
666 06:54:58.545108 PCI: 00:18.2 [8086/5ac0] enabled
667 06:54:58.547942 PCI: 00:19.0 [8086/5ac2] enabled
668 06:54:58.554750 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 06:54:58.554836 PCI: 00:1b.0 [8086/0000] ops
670 06:54:58.558458 PCI: 00:1b.0 [8086/5aca] enabled
671 06:54:58.561473 PCI: 00:1c.0 [8086/5acc] enabled
672 06:54:58.564591 PCI: 00:1f.0 [8086/0000] bus ops
673 06:54:58.568262 PCI: 00:1f.0 [8086/5ae8] enabled
674 06:54:58.571307 PCI: 00:1f.1 [8086/5ad4] enabled
675 06:54:58.574873 PCI: 00:0e.0 scanning...
676 06:54:58.577908 GENERIC: 0.0 enabled
677 06:54:58.584614 scan_bus: scanning of bus PCI: 00:0e.0 took 4855 usecs
678 06:54:58.584702 PCI: 00:14.0 scanning...
679 06:54:58.591309 do_pci_scan_bridge for PCI: 00:14.0
680 06:54:58.591395 PCI: pci_scan_bus for bus 01
681 06:54:58.594600 PCI: 01:00.0 [8086/095a] enabled
682 06:54:58.597753 Capability: type 0x01 @ 0xc8
683 06:54:58.600913 Capability: type 0x05 @ 0xd0
684 06:54:58.604668 Capability: type 0x10 @ 0x40
685 06:54:58.607838 Capability: type 0x10 @ 0x40
686 06:54:58.611469 Enabling Common Clock Configuration
687 06:54:58.614493 L1 Sub-State supported from root port 20
688 06:54:58.618082 L1 Sub-State Support = 0xf
689 06:54:58.620934 CommonModeRestoreTime = 0x28
690 06:54:58.624562 Power On Value = 0x1e, Power On Scale = 0x0
691 06:54:58.627608 ASPM: Enabled L1
692 06:54:58.630609 Capability: type 0x01 @ 0xc8
693 06:54:58.634314 Capability: type 0x05 @ 0xd0
694 06:54:58.637317 Capability: type 0x10 @ 0x40
695 06:54:58.640945 scan_bus: scanning of bus PCI: 00:14.0 took 52797 usecs
696 06:54:58.644086 PCI: 00:16.0 scanning...
697 06:54:58.647571 scan_generic_bus for PCI: 00:16.0
698 06:54:58.650618 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 06:54:58.657235 scan_generic_bus for PCI: 00:16.0 done
700 06:54:58.660869 scan_bus: scanning of bus PCI: 00:16.0 took 14063 usecs
701 06:54:58.664111 PCI: 00:16.1 scanning...
702 06:54:58.667178 scan_generic_bus for PCI: 00:16.1
703 06:54:58.670841 scan_generic_bus for PCI: 00:16.1 done
704 06:54:58.677085 scan_bus: scanning of bus PCI: 00:16.1 took 9990 usecs
705 06:54:58.680635 PCI: 00:16.2 scanning...
706 06:54:58.683697 scan_generic_bus for PCI: 00:16.2
707 06:54:58.687121 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 06:54:58.690286 scan_generic_bus for PCI: 00:16.2 done
709 06:54:58.697216 scan_bus: scanning of bus PCI: 00:16.2 took 14243 usecs
710 06:54:58.700329 PCI: 00:16.3 scanning...
711 06:54:58.704094 scan_generic_bus for PCI: 00:16.3
712 06:54:58.707187 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 06:54:58.710356 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 06:54:58.713542 scan_generic_bus for PCI: 00:16.3 done
715 06:54:58.720493 scan_bus: scanning of bus PCI: 00:16.3 took 18163 usecs
716 06:54:58.723458 PCI: 00:17.0 scanning...
717 06:54:58.727077 scan_generic_bus for PCI: 00:17.0
718 06:54:58.730567 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 06:54:58.733625 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 06:54:58.740295 scan_generic_bus for PCI: 00:17.0 done
721 06:54:58.743954 scan_bus: scanning of bus PCI: 00:17.0 took 18153 usecs
722 06:54:58.747092 PCI: 00:17.1 scanning...
723 06:54:58.750180 scan_generic_bus for PCI: 00:17.1
724 06:54:58.753551 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 06:54:58.759868 scan_generic_bus for PCI: 00:17.1 done
726 06:54:58.763539 scan_bus: scanning of bus PCI: 00:17.1 took 14075 usecs
727 06:54:58.766749 PCI: 00:1f.0 scanning...
728 06:54:58.769810 scan_lpc_bus for PCI: 00:1f.0
729 06:54:58.773639 PNP: 0c09.0 enabled
730 06:54:58.776786 scan_lpc_bus for PCI: 00:1f.0 done
731 06:54:58.779958 scan_bus: scanning of bus PCI: 00:1f.0 took 11265 usecs
732 06:54:58.786494 scan_bus: scanning of bus DOMAIN: 0000 took 391883 usecs
733 06:54:58.790292 root_dev_scan_bus for Root Device done
734 06:54:58.796413 scan_bus: scanning of bus Root Device took 411889 usecs
735 06:54:58.796516 done
736 06:54:58.803336 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 06:54:58.809758 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 06:54:58.816651 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 06:54:58.828335 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 06:54:58.834815 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 06:54:58.838158 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 06:54:58.844470 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 06:54:58.847891 ELOG: NV offset 0x421000 size 0x3000
744 06:54:58.854935 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 06:54:58.861573 ELOG: Event(17) added with size 13 at 2023-05-26 06:54:58 UTC
746 06:54:58.868086 POST: Unexpected post code in previous boot: 0x98
747 06:54:58.874328 ELOG: Event(A3) added with size 11 at 2023-05-26 06:54:59 UTC
748 06:54:58.881214 ELOG: Event(AA) added with size 11 at 2023-05-26 06:54:59 UTC
749 06:54:58.888119 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
750 06:54:58.891125 SPI flash protection: WPSW=0 SRP0=0
751 06:54:58.894750 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
752 06:54:58.901162 BS: BS_DEV_ENUMERATE times (us): entry 0 run 701766 exit 97164
753 06:54:58.904841 found VGA at PCI: 00:02.0
754 06:54:58.907992 Setting up VGA for PCI: 00:02.0
755 06:54:58.911217 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 06:54:58.918037 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 06:54:58.921243 Allocating resources...
758 06:54:58.921360 Reading resources...
759 06:54:58.924848 Root Device read_resources bus 0 link: 0
760 06:54:58.931272 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 06:54:58.934468 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 06:54:58.941166 DOMAIN: 0000 read_resources bus 0 link: 0
763 06:54:58.947683 PCI: 00:0e.0 read_resources bus 0 link: 0
764 06:54:58.951208 PCI: 00:0e.0 read_resources bus 0 link: 0 done
765 06:54:58.954704 PCI: 00:14.0 read_resources bus 1 link: 0
766 06:54:58.961182 PCI: 00:14.0 read_resources bus 1 link: 0 done
767 06:54:58.964061 PCI: 00:16.0 read_resources bus 1 link: 0
768 06:54:58.967916 PCI: 00:16.0 read_resources bus 1 link: 0 done
769 06:54:58.974613 PCI: 00:16.2 read_resources bus 2 link: 0
770 06:54:58.977725 PCI: 00:16.2 read_resources bus 2 link: 0 done
771 06:54:58.980905 PCI: 00:16.3 read_resources bus 3 link: 0
772 06:54:58.987752 PCI: 00:16.3 read_resources bus 3 link: 0 done
773 06:54:58.990915 PCI: 00:17.0 read_resources bus 4 link: 0
774 06:54:58.997774 PCI: 00:17.0 read_resources bus 4 link: 0 done
775 06:54:59.001326 PCI: 00:17.1 read_resources bus 5 link: 0
776 06:54:59.004355 PCI: 00:17.1 read_resources bus 5 link: 0 done
777 06:54:59.011090 PCI: 00:1f.0 read_resources bus 0 link: 0
778 06:54:59.014222 PCI: 00:1f.0 read_resources bus 0 link: 0 done
779 06:54:59.017318 DOMAIN: 0000 read_resources bus 0 link: 0 done
780 06:54:59.024272 Root Device read_resources bus 0 link: 0 done
781 06:54:59.027203 Done reading resources.
782 06:54:59.030876 Show resources in subtree (Root Device)...After reading.
783 06:54:59.037211 Root Device child on link 0 CPU_CLUSTER: 0
784 06:54:59.040969 CPU_CLUSTER: 0 child on link 0 APIC: 00
785 06:54:59.041050 APIC: 00
786 06:54:59.047564 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 06:54:59.053768 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 06:54:59.063670 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 06:54:59.067136 PCI: 00:00.0
790 06:54:59.077092 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
791 06:54:59.087170 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
792 06:54:59.093802 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
793 06:54:59.103900 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
794 06:54:59.113664 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
795 06:54:59.123658 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
796 06:54:59.133714 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
797 06:54:59.143796 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
798 06:54:59.149940 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
799 06:54:59.160312 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
800 06:54:59.170087 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
801 06:54:59.180115 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
802 06:54:59.190188 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
803 06:54:59.200102 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
804 06:54:59.210252 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
805 06:54:59.216134 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
806 06:54:59.226059 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
807 06:54:59.229801 PCI: 00:00.1
808 06:54:59.239828 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
809 06:54:59.239919 PCI: 00:00.2
810 06:54:59.249371 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
811 06:54:59.259165 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
812 06:54:59.269497 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
813 06:54:59.272479 PCI: 00:02.0
814 06:54:59.282483 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
815 06:54:59.292515 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
816 06:54:59.302543 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
817 06:54:59.302653 PCI: 00:03.0
818 06:54:59.313017 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
819 06:54:59.316115 PCI: 00:0d.0
820 06:54:59.325650 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
821 06:54:59.325732 PCI: 00:0d.1
822 06:54:59.336097 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
823 06:54:59.345961 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
824 06:54:59.355903 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
825 06:54:59.355991 PCI: 00:0d.2
826 06:54:59.365274 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
827 06:54:59.365394 PCI: 00:0d.3
828 06:54:59.375745 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
829 06:54:59.385256 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
830 06:54:59.388904 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
831 06:54:59.398536 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
832 06:54:59.411731 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
833 06:54:59.411851 GENERIC: 0.0
834 06:54:59.415470 PCI: 00:0f.0
835 06:54:59.425496 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 06:54:59.425613 PCI: 00:0f.1
837 06:54:59.434953 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 06:54:59.438773 PCI: 00:0f.2
839 06:54:59.448290 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
840 06:54:59.448396 PCI: 00:11.0
841 06:54:59.452019 PCI: 00:12.0
842 06:54:59.452118 PCI: 00:13.0
843 06:54:59.455149 PCI: 00:13.1
844 06:54:59.455232 PCI: 00:13.2
845 06:54:59.458178 PCI: 00:13.3
846 06:54:59.461802 PCI: 00:14.0 child on link 0 PCI: 01:00.0
847 06:54:59.471279 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
848 06:54:59.481682 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 06:54:59.487718 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 06:54:59.491214 PCI: 01:00.0
851 06:54:59.501399 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
852 06:54:59.501528 PCI: 00:14.1
853 06:54:59.504415 PCI: 00:15.0
854 06:54:59.514647 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
855 06:54:59.514746 PCI: 00:15.1
856 06:54:59.520909 PCI: 00:16.0 child on link 0 I2C: 01:1a
857 06:54:59.530929 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
858 06:54:59.540909 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
859 06:54:59.541012 I2C: 01:1a
860 06:54:59.544241 PCI: 00:16.1
861 06:54:59.554117 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 06:54:59.564520 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 06:54:59.567594 PCI: 00:16.2 child on link 0 I2C: 02:50
864 06:54:59.577437 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 06:54:59.587872 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 06:54:59.587964 I2C: 02:50
867 06:54:59.594426 PCI: 00:16.3 child on link 0 I2C: 03:10
868 06:54:59.604375 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
869 06:54:59.614132 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
870 06:54:59.614226 I2C: 03:10
871 06:54:59.617298 I2C: 03:39
872 06:54:59.620815 PCI: 00:17.0 child on link 0 I2C: 04:15
873 06:54:59.630777 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 06:54:59.640314 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 06:54:59.640434 I2C: 04:15
876 06:54:59.644131 I2C: 04:2c
877 06:54:59.647089 PCI: 00:17.1 child on link 0 I2C: 05:09
878 06:54:59.656895 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
879 06:54:59.666792 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
880 06:54:59.670370 I2C: 05:09
881 06:54:59.670494 PCI: 00:17.2
882 06:54:59.673513 PCI: 00:17.3
883 06:54:59.673599 PCI: 00:18.0
884 06:54:59.683892 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 06:54:59.693700 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 06:54:59.697194 PCI: 00:18.1
887 06:54:59.706716 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 06:54:59.717232 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 06:54:59.717327 PCI: 00:18.2
890 06:54:59.726633 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
891 06:54:59.736583 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 06:54:59.736684 PCI: 00:18.3
893 06:54:59.740476 PCI: 00:19.0
894 06:54:59.750317 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 06:54:59.760193 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 06:54:59.760284 PCI: 00:19.1
897 06:54:59.763237 PCI: 00:19.2
898 06:54:59.763329 PCI: 00:1a.0
899 06:54:59.766989 PCI: 00:1b.0
900 06:54:59.776589 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 06:54:59.786526 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 06:54:59.786619 PCI: 00:1c.0
903 06:54:59.796257 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 06:54:59.806563 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 06:54:59.809471 PCI: 00:1e.0
906 06:54:59.813149 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
907 06:54:59.865929 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
908 06:54:59.866250 PNP: 0c09.0
909 06:54:59.866324 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
910 06:54:59.866389 PCI: 00:1f.1
911 06:54:59.866461 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
912 06:54:59.866707 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
913 06:54:59.867312 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
914 06:54:59.867980 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
915 06:54:59.916331 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
916 06:54:59.916682 PCI: 00:02.0 20 * [0x0 - 0x3f] io
917 06:54:59.916759 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
918 06:54:59.916839 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
919 06:54:59.916913 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
920 06:54:59.917168 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
921 06:54:59.917241 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
922 06:54:59.917485 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
923 06:54:59.928716 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
924 06:54:59.928992 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
925 06:54:59.932251 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
926 06:54:59.938924 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
927 06:54:59.942101 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
928 06:54:59.949085 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
929 06:54:59.952122 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
930 06:54:59.955393 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
931 06:54:59.962100 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
932 06:54:59.965318 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
933 06:54:59.971970 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
934 06:54:59.975172 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
935 06:54:59.981867 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
936 06:54:59.985514 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
937 06:54:59.991759 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
938 06:54:59.995512 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
939 06:55:00.001539 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
940 06:55:00.005361 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
941 06:55:00.011564 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
942 06:55:00.015146 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
943 06:55:00.021619 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
944 06:55:00.025099 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
945 06:55:00.031621 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
946 06:55:00.034775 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
947 06:55:00.038545 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
948 06:55:00.044787 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
949 06:55:00.048418 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
950 06:55:00.054742 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
951 06:55:00.057891 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
952 06:55:00.064801 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
953 06:55:00.067985 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
954 06:55:00.074815 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
955 06:55:00.078238 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
956 06:55:00.084894 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
957 06:55:00.087904 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
958 06:55:00.094778 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
959 06:55:00.097921 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
960 06:55:00.104772 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
961 06:55:00.107935 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
962 06:55:00.114720 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
963 06:55:00.117865 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
964 06:55:00.120891 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
965 06:55:00.131027 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
966 06:55:00.134628 avoid_fixed_resources: DOMAIN: 0000
967 06:55:00.141560 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
968 06:55:00.147839 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
969 06:55:00.154610 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
970 06:55:00.160819 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
971 06:55:00.170845 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
972 06:55:00.177769 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
973 06:55:00.183959 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
974 06:55:00.194190 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
975 06:55:00.200509 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
976 06:55:00.207277 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
977 06:55:00.217335 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
978 06:55:00.223795 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
979 06:55:00.223896 Setting resources...
980 06:55:00.230271 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
981 06:55:00.233869 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
982 06:55:00.240514 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
983 06:55:00.246994 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
984 06:55:00.250631 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
985 06:55:00.257336 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
986 06:55:00.267176 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
987 06:55:00.270278 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
988 06:55:00.277147 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
989 06:55:00.280409 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
990 06:55:00.287164 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
991 06:55:00.290175 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
992 06:55:00.296430 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
993 06:55:00.299836 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
994 06:55:00.306774 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
995 06:55:00.309667 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
996 06:55:00.316471 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
997 06:55:00.319600 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
998 06:55:00.326449 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
999 06:55:00.329570 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1000 06:55:00.332738 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1001 06:55:00.339679 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1002 06:55:00.342567 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1003 06:55:00.349398 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1004 06:55:00.352968 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1005 06:55:00.359720 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1006 06:55:00.362840 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1007 06:55:00.369092 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1008 06:55:00.372845 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1009 06:55:00.379046 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1010 06:55:00.382178 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1011 06:55:00.389092 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1012 06:55:00.392195 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1013 06:55:00.399228 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1014 06:55:00.402167 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1015 06:55:00.408886 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1016 06:55:00.412097 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1017 06:55:00.418769 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1018 06:55:00.421783 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1019 06:55:00.428494 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1020 06:55:00.431738 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1021 06:55:00.438746 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1022 06:55:00.441634 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1023 06:55:00.445254 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1024 06:55:00.451892 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1025 06:55:00.455525 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1026 06:55:00.462017 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1027 06:55:00.468542 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1028 06:55:00.474967 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1029 06:55:00.484927 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1030 06:55:00.491267 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1031 06:55:00.495120 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1032 06:55:00.504854 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1033 06:55:00.508456 Root Device assign_resources, bus 0 link: 0
1034 06:55:00.511533 DOMAIN: 0000 assign_resources, bus 0 link: 0
1035 06:55:00.521508 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1036 06:55:00.527731 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1037 06:55:00.537760 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1038 06:55:00.544479 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1039 06:55:00.551292 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1040 06:55:00.561151 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1041 06:55:00.567727 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1042 06:55:00.577980 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1043 06:55:00.584477 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1044 06:55:00.594424 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1045 06:55:00.600627 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1046 06:55:00.610569 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1047 06:55:00.617624 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1048 06:55:00.627377 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1049 06:55:00.637133 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1050 06:55:00.643921 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1051 06:55:00.647076 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1052 06:55:00.653700 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 06:55:00.660589 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1054 06:55:00.670496 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1055 06:55:00.677066 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1056 06:55:00.686702 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1057 06:55:00.693431 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1058 06:55:00.703343 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1059 06:55:00.706518 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 06:55:00.716602 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1061 06:55:00.719718 PCI: 00:14.0 assign_resources, bus 1 link: 0
1062 06:55:00.729564 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1063 06:55:00.736464 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1064 06:55:00.746288 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1065 06:55:00.749466 PCI: 00:16.0 assign_resources, bus 1 link: 0
1066 06:55:00.753239 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 06:55:00.763198 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1068 06:55:00.769551 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1069 06:55:00.779840 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1070 06:55:00.786686 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1071 06:55:00.793144 PCI: 00:16.2 assign_resources, bus 2 link: 0
1072 06:55:00.796104 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 06:55:00.802992 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1074 06:55:00.812813 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1075 06:55:00.815923 PCI: 00:16.3 assign_resources, bus 3 link: 0
1076 06:55:00.822846 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 06:55:00.829406 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1078 06:55:00.839169 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1079 06:55:00.842424 PCI: 00:17.0 assign_resources, bus 4 link: 0
1080 06:55:00.845973 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 06:55:00.855963 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1082 06:55:00.862158 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1083 06:55:00.868843 PCI: 00:17.1 assign_resources, bus 5 link: 0
1084 06:55:00.872082 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 06:55:00.882138 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1086 06:55:00.888982 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1087 06:55:00.895466 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1088 06:55:00.905083 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1089 06:55:00.911977 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1090 06:55:00.921688 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1091 06:55:00.928608 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1092 06:55:00.938179 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1093 06:55:00.944578 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1094 06:55:00.954638 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1095 06:55:00.961554 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1096 06:55:00.964592 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 06:55:00.967738 PNP: 0c09.0 missing set_resources
1098 06:55:00.974553 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1099 06:55:00.978266 LPC: Trying to open IO window from 800 size 1ff
1100 06:55:00.984341 LPC: Opened IO window LGIR3: base 800 size 100
1101 06:55:00.987965 LPC: Cannot open IO window: 900 size ff
1102 06:55:00.991042 No more IO windows
1103 06:55:00.997748 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1104 06:55:01.004221 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1105 06:55:01.010659 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 06:55:01.014205 Root Device assign_resources, bus 0 link: 0
1107 06:55:01.017248 Done setting resources.
1108 06:55:01.024152 Show resources in subtree (Root Device)...After assigning values.
1109 06:55:01.027363 Root Device child on link 0 CPU_CLUSTER: 0
1110 06:55:01.030440 CPU_CLUSTER: 0 child on link 0 APIC: 00
1111 06:55:01.034132 APIC: 00
1112 06:55:01.037069 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1113 06:55:01.047411 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1114 06:55:01.056757 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1115 06:55:01.060419 PCI: 00:00.0
1116 06:55:01.070322 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1117 06:55:01.080113 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1118 06:55:01.086961 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1119 06:55:01.096845 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1120 06:55:01.106796 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1121 06:55:01.116281 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1122 06:55:01.126434 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1123 06:55:01.136142 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1124 06:55:01.145942 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1125 06:55:01.155674 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1126 06:55:01.165525 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1127 06:55:01.172271 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1128 06:55:01.182119 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1129 06:55:01.192212 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1130 06:55:01.201970 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1131 06:55:01.212469 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1132 06:55:01.222000 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1133 06:55:01.222119 PCI: 00:00.1
1134 06:55:01.232151 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1135 06:55:01.235166 PCI: 00:00.2
1136 06:55:01.245536 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1137 06:55:01.255290 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1138 06:55:01.265286 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1139 06:55:01.268178 PCI: 00:02.0
1140 06:55:01.278599 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1141 06:55:01.288147 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1142 06:55:01.298115 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1143 06:55:01.301221 PCI: 00:03.0
1144 06:55:01.311213 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1145 06:55:01.311336 PCI: 00:0d.0
1146 06:55:01.321194 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1147 06:55:01.324792 PCI: 00:0d.1
1148 06:55:01.334243 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1149 06:55:01.344404 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1150 06:55:01.353996 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1151 06:55:01.354127 PCI: 00:0d.2
1152 06:55:01.364555 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1153 06:55:01.367573 PCI: 00:0d.3
1154 06:55:01.377668 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1155 06:55:01.384231 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1156 06:55:01.390467 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1157 06:55:01.400824 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1158 06:55:01.410668 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1159 06:55:01.413731 GENERIC: 0.0
1160 06:55:01.413808 PCI: 00:0f.0
1161 06:55:01.423645 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1162 06:55:01.426777 PCI: 00:0f.1
1163 06:55:01.437061 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1164 06:55:01.437155 PCI: 00:0f.2
1165 06:55:01.447171 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1166 06:55:01.450365 PCI: 00:11.0
1167 06:55:01.450448 PCI: 00:12.0
1168 06:55:01.453408 PCI: 00:13.0
1169 06:55:01.453481 PCI: 00:13.1
1170 06:55:01.456863 PCI: 00:13.2
1171 06:55:01.456971 PCI: 00:13.3
1172 06:55:01.463363 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1173 06:55:01.473196 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1174 06:55:01.483523 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1175 06:55:01.493528 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1176 06:55:01.493622 PCI: 01:00.0
1177 06:55:01.506545 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1178 06:55:01.506640 PCI: 00:14.1
1179 06:55:01.509494 PCI: 00:15.0
1180 06:55:01.520004 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1181 06:55:01.520101 PCI: 00:15.1
1182 06:55:01.526214 PCI: 00:16.0 child on link 0 I2C: 01:1a
1183 06:55:01.536256 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1184 06:55:01.545955 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1185 06:55:01.546040 I2C: 01:1a
1186 06:55:01.549667 PCI: 00:16.1
1187 06:55:01.559380 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1188 06:55:01.569427 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1189 06:55:01.572874 PCI: 00:16.2 child on link 0 I2C: 02:50
1190 06:55:01.582434 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1191 06:55:01.595980 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1192 06:55:01.596070 I2C: 02:50
1193 06:55:01.598839 PCI: 00:16.3 child on link 0 I2C: 03:10
1194 06:55:01.608950 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1195 06:55:01.621965 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1196 06:55:01.622061 I2C: 03:10
1197 06:55:01.625694 I2C: 03:39
1198 06:55:01.628852 PCI: 00:17.0 child on link 0 I2C: 04:15
1199 06:55:01.638924 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1200 06:55:01.648815 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1201 06:55:01.651822 I2C: 04:15
1202 06:55:01.651908 I2C: 04:2c
1203 06:55:01.655489 PCI: 00:17.1 child on link 0 I2C: 05:09
1204 06:55:01.665032 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1205 06:55:01.678673 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1206 06:55:01.678791 I2C: 05:09
1207 06:55:01.681827 PCI: 00:17.2
1208 06:55:01.681918 PCI: 00:17.3
1209 06:55:01.684865 PCI: 00:18.0
1210 06:55:01.695294 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1211 06:55:01.704795 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1212 06:55:01.704897 PCI: 00:18.1
1213 06:55:01.714989 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1214 06:55:01.728313 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1215 06:55:01.728409 PCI: 00:18.2
1216 06:55:01.738351 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1217 06:55:01.748127 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1218 06:55:01.751386 PCI: 00:18.3
1219 06:55:01.751503 PCI: 00:19.0
1220 06:55:01.761185 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1221 06:55:01.771317 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1222 06:55:01.774311 PCI: 00:19.1
1223 06:55:01.774399 PCI: 00:19.2
1224 06:55:01.777903 PCI: 00:1a.0
1225 06:55:01.777989 PCI: 00:1b.0
1226 06:55:01.787853 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1227 06:55:01.800936 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1228 06:55:01.801031 PCI: 00:1c.0
1229 06:55:01.810763 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1230 06:55:01.820939 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1231 06:55:01.824102 PCI: 00:1e.0
1232 06:55:01.827130 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1233 06:55:01.837131 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1234 06:55:01.837253 PNP: 0c09.0
1235 06:55:01.847078 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1236 06:55:01.847162 PCI: 00:1f.1
1237 06:55:01.860752 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1238 06:55:01.866759 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1239 06:55:01.870505 Done allocating resources.
1240 06:55:01.877135 BS: BS_DEV_RESOURCES times (us): entry 0 run 2954350 exit 0
1241 06:55:01.880328 Enabling resources...
1242 06:55:01.883896 PCI: 00:00.0 cmd <- 07
1243 06:55:01.886841 PCI: 00:00.1 subsystem <- 8086/5a8c
1244 06:55:01.886930 PCI: 00:00.1 cmd <- 02
1245 06:55:01.893745 PCI: 00:00.2 subsystem <- 8086/5a8e
1246 06:55:01.893829 PCI: 00:00.2 cmd <- 06
1247 06:55:01.896715 PCI: 00:02.0 cmd <- 03
1248 06:55:01.900400 PCI: 00:03.0 subsystem <- 8086/5a88
1249 06:55:01.903613 PCI: 00:03.0 cmd <- 02
1250 06:55:01.906603 PCI: 00:0d.1 cmd <- 07
1251 06:55:01.910175 PCI: 00:0d.2 subsystem <- 8086/5a96
1252 06:55:01.913170 PCI: 00:0d.2 cmd <- 406
1253 06:55:01.913281 PCI: 00:0d.3 cmd <- 06
1254 06:55:01.916861 PCI: 00:0e.0 cmd <- 02
1255 06:55:01.919985 PCI: 00:0f.0 cmd <- 06
1256 06:55:01.922896 PCI: 00:0f.1 cmd <- 06
1257 06:55:01.922987 PCI: 00:0f.2 cmd <- 06
1258 06:55:01.926527 PCI: 00:14.0 bridge ctrl <- 0003
1259 06:55:01.930057 PCI: 00:14.0 cmd <- 06
1260 06:55:01.933114 PCI: 00:15.0 cmd <- 02
1261 06:55:01.936959 PCI: 00:16.0 cmd <- 02
1262 06:55:01.937082 PCI: 00:16.1 cmd <- 02
1263 06:55:01.940000 PCI: 00:16.2 cmd <- 06
1264 06:55:01.943189 PCI: 00:16.3 cmd <- 02
1265 06:55:01.946922 PCI: 00:17.0 cmd <- 02
1266 06:55:01.947000 PCI: 00:17.1 cmd <- 02
1267 06:55:01.949990 PCI: 00:18.0 cmd <- 02
1268 06:55:01.953805 PCI: 00:18.1 cmd <- 02
1269 06:55:01.956997 PCI: 00:18.2 cmd <- 06
1270 06:55:01.960131 PCI: 00:19.0 subsystem <- 8086/5ac2
1271 06:55:01.963387 PCI: 00:19.0 cmd <- 02
1272 06:55:01.963462 PCI: 00:1b.0 cmd <- 06
1273 06:55:01.969998 PCI: 00:1c.0 subsystem <- 8086/5acc
1274 06:55:01.970075 PCI: 00:1c.0 cmd <- 06
1275 06:55:01.973578 PCI: 00:1f.0 cmd <- 07
1276 06:55:01.976563 PCI: 00:1f.1 subsystem <- 8086/5ad4
1277 06:55:01.979739 PCI: 00:1f.1 cmd <- 03
1278 06:55:01.983428 PCI: 01:00.0 subsystem <- 8086/095a
1279 06:55:01.986192 PCI: 01:00.0 cmd <- 02
1280 06:55:01.991532 done.
1281 06:55:01.994478 BS: BS_DEV_ENABLE times (us): entry 169 run 112634 exit 0
1282 06:55:02.001082 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1283 06:55:02.004192 Initializing devices...
1284 06:55:02.004283 Root Device init ...
1285 06:55:02.011066 Root Device init finished in 2138 usecs
1286 06:55:02.011193 CPU_CLUSTER: 0 init ...
1287 06:55:02.014138 MTRR: Physical address space:
1288 06:55:02.020976 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1289 06:55:02.027848 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1290 06:55:02.034427 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1291 06:55:02.040520 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1292 06:55:02.047457 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1293 06:55:02.053835 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1294 06:55:02.060493 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1295 06:55:02.063622 MTRR: Fixed MSR 0x250 0x0606060606060606
1296 06:55:02.067369 MTRR: Fixed MSR 0x258 0x0606060606060606
1297 06:55:02.070442 MTRR: Fixed MSR 0x259 0x0000000000000000
1298 06:55:02.077226 MTRR: Fixed MSR 0x268 0x0606060606060606
1299 06:55:02.080230 MTRR: Fixed MSR 0x269 0x0606060606060606
1300 06:55:02.083693 MTRR: Fixed MSR 0x26a 0x0606060606060606
1301 06:55:02.086794 MTRR: Fixed MSR 0x26b 0x0606060606060606
1302 06:55:02.090564 MTRR: Fixed MSR 0x26c 0x0606060606060606
1303 06:55:02.097208 MTRR: Fixed MSR 0x26d 0x0606060606060606
1304 06:55:02.100264 MTRR: Fixed MSR 0x26e 0x0606060606060606
1305 06:55:02.103779 MTRR: Fixed MSR 0x26f 0x0606060606060606
1306 06:55:02.107123 call enable_fixed_mtrr()
1307 06:55:02.110065 CPU physical address size: 39 bits
1308 06:55:02.113840 MTRR: default type WB/UC MTRR counts: 6/8.
1309 06:55:02.116957 MTRR: WB selected as default type.
1310 06:55:02.123665 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1311 06:55:02.130501 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1312 06:55:02.137069 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1313 06:55:02.143699 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1314 06:55:02.149991 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1315 06:55:02.156944 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1316 06:55:02.157029
1317 06:55:02.157104 MTRR check
1318 06:55:02.160012 Fixed MTRRs : Enabled
1319 06:55:02.163698 Variable MTRRs: Enabled
1320 06:55:02.163785
1321 06:55:02.166702 Detected 4 core, 4 thread CPU.
1322 06:55:02.166786 Will perform SMM setup.
1323 06:55:02.173549 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1324 06:55:02.176626 CBFS @ 205000 size 17b000
1325 06:55:02.179767 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1326 06:55:02.186622 CBFS: Locating 'cpu_microcode_blob.bin'
1327 06:55:02.190106 CBFS: Found @ offset 11d40 size 4000
1328 06:55:02.192911 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1329 06:55:02.199767 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1330 06:55:02.206053 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1331 06:55:02.209415 Processing 16 relocs. Offset value of 0x00030000
1332 06:55:02.212859 Attempting to start 3 APs
1333 06:55:02.215912 Waiting for 10ms after sending INIT.
1334 06:55:02.232591 Waiting for 1st SIPI to complete...done.
1335 06:55:02.232709 AP: slot 3 apic_id 4.
1336 06:55:02.235684 AP: slot 1 apic_id 6.
1337 06:55:02.238915 AP: slot 2 apic_id 2.
1338 06:55:02.241956 Waiting for 2nd SIPI to complete...done.
1339 06:55:02.249007 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 06:55:02.255716 Processing 12 relocs. Offset value of 0x00038000
1341 06:55:02.262015 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1342 06:55:02.265847 Installing SMM handler to 0x7b000000
1343 06:55:02.271961 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1344 06:55:02.278783 Processing 229 relocs. Offset value of 0x7b010000
1345 06:55:02.285569 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1346 06:55:02.291802 Processing 12 relocs. Offset value of 0x7b008000
1347 06:55:02.295488 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1348 06:55:02.302073 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1349 06:55:02.308475 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1350 06:55:02.314905 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1351 06:55:02.318632 Clearing SMI status registers
1352 06:55:02.321471 New SMBASE 0x7afff800
1353 06:55:02.321579 Relocation complete.
1354 06:55:02.324878 New SMBASE 0x7afffc00
1355 06:55:02.328137 Relocation complete.
1356 06:55:02.328218 New SMBASE 0x7b000000
1357 06:55:02.331836 Relocation complete.
1358 06:55:02.334918 New SMBASE 0x7afff400
1359 06:55:02.335030 Relocation complete.
1360 06:55:02.337994 Initializing CPU #0
1361 06:55:02.341158 CPU: vendor Intel device 506c9
1362 06:55:02.344413 CPU: family 06, model 5c, stepping 09
1363 06:55:02.348027 CPU #0 initialized
1364 06:55:02.348106 Initializing CPU #2
1365 06:55:02.351022 Initializing CPU #1
1366 06:55:02.354549 Initializing CPU #3
1367 06:55:02.357500 CPU: vendor Intel device 506c9
1368 06:55:02.361170 CPU: family 06, model 5c, stepping 09
1369 06:55:02.364386 CPU: vendor Intel device 506c9
1370 06:55:02.367510 CPU: family 06, model 5c, stepping 09
1371 06:55:02.371016 CPU: vendor Intel device 506c9
1372 06:55:02.374037 CPU: family 06, model 5c, stepping 09
1373 06:55:02.374142 CPU #3 initialized
1374 06:55:02.377767 CPU #2 initialized
1375 06:55:02.380814 CPU #1 initialized
1376 06:55:02.380916 Enabling SMIs.
1377 06:55:02.384091 MTRR: TEMPORARY Physical address space:
1378 06:55:02.391044 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1379 06:55:02.397320 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1380 06:55:02.403970 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1381 06:55:02.411103 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1382 06:55:02.417272 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1383 06:55:02.423915 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1384 06:55:02.427317 MTRR: default type WB/UC MTRR counts: 10/8.
1385 06:55:02.430767 MTRR: UC selected as default type.
1386 06:55:02.437367 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1387 06:55:02.444267 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1388 06:55:02.450540 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1389 06:55:02.457292 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1390 06:55:02.460932 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1391 06:55:02.467247 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1392 06:55:02.474016 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1393 06:55:02.480678 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1394 06:55:02.487000 CPU_CLUSTER: 0 init finished in 468686 usecs
1395 06:55:02.490662 PCI: 00:00.0 init ...
1396 06:55:02.493929 PCI: 00:00.0 init finished in 2241 usecs
1397 06:55:02.497112 PCI: 00:00.1 init ...
1398 06:55:02.500199 PCI: 00:00.1 init finished in 2235 usecs
1399 06:55:02.503899 PCI: 00:00.2 init ...
1400 06:55:02.506970 PCI: 00:00.2 init finished in 2240 usecs
1401 06:55:02.510182 PCI: 00:02.0 init ...
1402 06:55:02.513723 PCI: 00:02.0 init finished in 2239 usecs
1403 06:55:02.516713 PCI: 00:03.0 init ...
1404 06:55:02.519995 PCI: 00:03.0 init finished in 2238 usecs
1405 06:55:02.523236 PCI: 00:0d.1 init ...
1406 06:55:02.526837 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1407 06:55:02.529811 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1408 06:55:02.536901 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1409 06:55:02.540042 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1410 06:55:02.543491 Disabling ACPI via APMC:Done.
1411 06:55:02.546715 SLP S3 assertion width: 50000 usecs
1412 06:55:02.553042 PCI: 00:0d.1 init finished in 27429 usecs
1413 06:55:02.553174 PCI: 00:0d.2 init ...
1414 06:55:02.559977 PCI: 00:0d.2 init finished in 2234 usecs
1415 06:55:02.563042 PCI: 00:0f.0 init ...
1416 06:55:02.566610 PCI: 00:0f.0 init finished in 2244 usecs
1417 06:55:02.569694 PCI: 00:0f.1 init ...
1418 06:55:02.573313 PCI: 00:0f.1 init finished in 2235 usecs
1419 06:55:02.576413 PCI: 00:0f.2 init ...
1420 06:55:02.579489 PCI: 00:0f.2 init finished in 2236 usecs
1421 06:55:02.583220 PCI: 00:15.0 init ...
1422 06:55:02.586418 PCI: 00:15.0 init finished in 2241 usecs
1423 06:55:02.590100 PCI: 00:16.0 init ...
1424 06:55:02.593324 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1425 06:55:02.599471 PCI: 00:16.0 init finished in 6123 usecs
1426 06:55:02.599574 PCI: 00:16.1 init ...
1427 06:55:02.606239 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1428 06:55:02.609985 PCI: 00:16.1 init finished in 6128 usecs
1429 06:55:02.613054 PCI: 00:16.2 init ...
1430 06:55:02.616191 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1431 06:55:02.619789 PCI: 00:16.2 init finished in 6119 usecs
1432 06:55:02.622711 PCI: 00:16.3 init ...
1433 06:55:02.626265 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1434 06:55:02.629751 PCI: 00:16.3 init finished in 6118 usecs
1435 06:55:02.632814 PCI: 00:17.0 init ...
1436 06:55:02.636235 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1437 06:55:02.639139 PCI: 00:17.0 init finished in 6119 usecs
1438 06:55:02.642602 PCI: 00:17.1 init ...
1439 06:55:02.646186 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1440 06:55:02.649077 PCI: 00:17.1 init finished in 6130 usecs
1441 06:55:02.654571 PCI: 00:19.0 init ...
1442 06:55:02.657686 PCI: 00:19.0 init finished in 2226 usecs
1443 06:55:02.662070 PCI: 00:1c.0 init ...
1444 06:55:02.665196 PCI: 00:1c.0 init finished in 2233 usecs
1445 06:55:02.668890 PCI: 00:1f.0 init ...
1446 06:55:02.672155 RTC Init
1447 06:55:02.675350 PCI: 00:1f.0 init finished in 3557 usecs
1448 06:55:02.678441 PCI: 00:1f.1 init ...
1449 06:55:02.682135 PCI: 00:1f.1 init finished in 2237 usecs
1450 06:55:02.685260 PCI: 01:00.0 init ...
1451 06:55:02.688364 PCI: 01:00.0 init finished in 2339 usecs
1452 06:55:02.692156 PNP: 0c09.0 init ...
1453 06:55:02.695337 Keyboard init...
1454 06:55:02.711632 PS/2 keyboard initialized on primary channel
1455 06:55:02.714784 Google Chrome EC: Initializing keyboard.
1456 06:55:02.721744 Google Chrome EC: Hello got back 11223344 status (0)
1457 06:55:02.724886 Google Chrome EC: version:
1458 06:55:02.728439 ro: coral_v1.1.7292-04956f5df
1459 06:55:02.731777 rw: coral_v1.1.7292-04956f5df
1460 06:55:02.731861 running image: 1
1461 06:55:02.738239 PNP: 0c09.0 init finished in 42222 usecs
1462 06:55:02.738350 Devices initialized
1463 06:55:02.741820 Show all devs... After init.
1464 06:55:02.744770 Root Device: enabled 1
1465 06:55:02.748216 CPU_CLUSTER: 0: enabled 1
1466 06:55:02.748299 APIC: 00: enabled 1
1467 06:55:02.751678 DOMAIN: 0000: enabled 1
1468 06:55:02.755074 PCI: 00:00.0: enabled 1
1469 06:55:02.755157 PCI: 00:00.1: enabled 1
1470 06:55:02.758142 PCI: 00:00.2: enabled 1
1471 06:55:02.761222 PCI: 00:02.0: enabled 1
1472 06:55:02.764883 PCI: 00:03.0: enabled 1
1473 06:55:02.764966 PCI: 00:0d.0: enabled 1
1474 06:55:02.768051 PCI: 00:0d.1: enabled 1
1475 06:55:02.771658 PCI: 00:0d.2: enabled 1
1476 06:55:02.774945 PCI: 00:0d.3: enabled 1
1477 06:55:02.775027 PCI: 00:0e.0: enabled 1
1478 06:55:02.778033 GENERIC: 0.0: enabled 1
1479 06:55:02.781249 PCI: 00:11.0: enabled 0
1480 06:55:02.784413 PCI: 00:12.0: enabled 0
1481 06:55:02.784489 PCI: 00:13.0: enabled 0
1482 06:55:02.787796 PCI: 00:13.1: enabled 0
1483 06:55:02.791416 PCI: 00:13.2: enabled 0
1484 06:55:02.794598 PCI: 00:13.3: enabled 0
1485 06:55:02.794697 PCI: 00:14.0: enabled 1
1486 06:55:02.797728 PCI: 01:00.0: enabled 1
1487 06:55:02.801472 PCI: 00:14.1: enabled 0
1488 06:55:02.801553 PCI: 00:15.0: enabled 1
1489 06:55:02.804656 PCI: 00:15.1: enabled 0
1490 06:55:02.807811 PCI: 00:16.0: enabled 1
1491 06:55:02.810914 I2C: 01:1a: enabled 1
1492 06:55:02.811013 PCI: 00:16.1: enabled 1
1493 06:55:02.814575 PCI: 00:16.2: enabled 1
1494 06:55:02.817555 I2C: 02:50: enabled 1
1495 06:55:02.820785 PCI: 00:16.3: enabled 1
1496 06:55:02.820892 I2C: 03:10: enabled 1
1497 06:55:02.824559 I2C: 03:39: enabled 1
1498 06:55:02.827596 PCI: 00:17.0: enabled 1
1499 06:55:02.827670 I2C: 04:15: enabled 1
1500 06:55:02.830656 I2C: 04:2c: enabled 1
1501 06:55:02.834485 PCI: 00:17.1: enabled 1
1502 06:55:02.834590 I2C: 05:09: enabled 1
1503 06:55:02.837478 PCI: 00:17.2: enabled 0
1504 06:55:02.840975 PCI: 00:17.3: enabled 0
1505 06:55:02.843951 PCI: 00:18.0: enabled 1
1506 06:55:02.844077 PCI: 00:18.1: enabled 1
1507 06:55:02.847530 PCI: 00:18.2: enabled 1
1508 06:55:02.851165 PCI: 00:18.3: enabled 0
1509 06:55:02.854266 PCI: 00:19.0: enabled 1
1510 06:55:02.854376 PCI: 00:19.1: enabled 0
1511 06:55:02.857398 PCI: 00:19.2: enabled 0
1512 06:55:02.860869 PCI: 00:1a.0: enabled 0
1513 06:55:02.860986 PCI: 00:1b.0: enabled 1
1514 06:55:02.864511 PCI: 00:1c.0: enabled 1
1515 06:55:02.867286 PCI: 00:1e.0: enabled 0
1516 06:55:02.870574 PCI: 00:1f.0: enabled 1
1517 06:55:02.870675 PNP: 0c09.0: enabled 1
1518 06:55:02.874283 PCI: 00:1f.1: enabled 1
1519 06:55:02.877370 PCI: 00:0f.0: enabled 1
1520 06:55:02.880562 PCI: 00:0f.1: enabled 1
1521 06:55:02.880663 PCI: 00:0f.2: enabled 1
1522 06:55:02.884339 APIC: 06: enabled 1
1523 06:55:02.887404 APIC: 02: enabled 1
1524 06:55:02.887504 APIC: 04: enabled 1
1525 06:55:02.894047 BS: BS_DEV_INIT times (us): entry 4992 run 882463 exit 889
1526 06:55:02.900703 ELOG: Event(A1) added with size 10 at 2023-05-26 06:55:03 UTC
1527 06:55:02.910595 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1528 06:55:02.916773 ELOG: Event(A0) added with size 9 at 2023-05-26 06:55:03 UTC
1529 06:55:02.920594 elog_add_boot_reason: Logged dev mode boot
1530 06:55:02.923693 Finalize devices...
1531 06:55:02.923797 Devices finalized
1532 06:55:02.930146 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1533 06:55:02.937133 BS: BS_POST_DEVICE times (us): entry 24913 run 3951 exit 5273
1534 06:55:02.940285 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1535 06:55:02.946922 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1536 06:55:02.949887 CBFS @ 205000 size 17b000
1537 06:55:02.953301 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1538 06:55:02.956858 CBFS: Locating 'fallback/dsdt.aml'
1539 06:55:02.959896 CBFS: Found @ offset b7600 size 2e40
1540 06:55:02.966402 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1541 06:55:02.969998 CBFS @ 205000 size 17b000
1542 06:55:02.972892 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1543 06:55:02.976398 CBFS: Locating 'fallback/slic'
1544 06:55:02.979371 CBFS: 'fallback/slic' not found.
1545 06:55:02.986188 ACPI: Writing ACPI tables at 7ab10000.
1546 06:55:02.986268 ACPI: * FACS
1547 06:55:02.989427 ACPI: * DSDT
1548 06:55:02.992571 Ramoops buffer: 0x100000@0x7aa10000.
1549 06:55:02.996523 ACPI: * FADT
1550 06:55:02.996647 SCI is IRQ9
1551 06:55:02.999437 ACPI: added table 1/32, length now 40
1552 06:55:03.002960 ACPI: * SSDT
1553 06:55:03.005815 Found 1 CPU(s) with 4 core(s) each.
1554 06:55:03.009345 Turbo is available and visible
1555 06:55:03.012566 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1556 06:55:03.019480 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1557 06:55:03.022609 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1558 06:55:03.029364 PSS: 800MHz power 4213 control 0x800 status 0x800
1559 06:55:03.035735 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1560 06:55:03.039148 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1561 06:55:03.045903 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1562 06:55:03.048905 PSS: 800MHz power 4213 control 0x800 status 0x800
1563 06:55:03.055462 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1564 06:55:03.058948 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1565 06:55:03.065575 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1566 06:55:03.068662 PSS: 800MHz power 4213 control 0x800 status 0x800
1567 06:55:03.075156 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1568 06:55:03.078600 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1569 06:55:03.085449 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1570 06:55:03.092305 PSS: 800MHz power 4213 control 0x800 status 0x800
1571 06:55:03.095431 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1572 06:55:03.098530 Error: Could not locate 'wifi_sar' in VPD
1573 06:55:03.105442 Error: failed from getting SAR limits!
1574 06:55:03.108582 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1575 06:55:03.112018 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1576 06:55:03.121521 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1577 06:55:03.125236 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1578 06:55:03.128427 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1579 06:55:03.134778 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1580 06:55:03.138480 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1581 06:55:03.141652 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1582 06:55:03.147885 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1583 06:55:03.151506 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1584 06:55:03.158137 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1585 06:55:03.161166 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1586 06:55:03.168183 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1587 06:55:03.171200 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1588 06:55:03.174732 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1589 06:55:03.181046 ACPI: added table 2/32, length now 44
1590 06:55:03.181131 ACPI: * MCFG
1591 06:55:03.184684 ACPI: added table 3/32, length now 48
1592 06:55:03.188069 ACPI: * TCPA
1593 06:55:03.191146 TCPA log created at 7aa00000
1594 06:55:03.194735 ACPI: added table 4/32, length now 52
1595 06:55:03.194818 ACPI: * MADT
1596 06:55:03.197696 SCI is IRQ9
1597 06:55:03.201407 ACPI: added table 5/32, length now 56
1598 06:55:03.201516 current = 7ab14920
1599 06:55:03.207717 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1600 06:55:03.210932 CBFS @ 205000 size 17b000
1601 06:55:03.214602 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1602 06:55:03.221160 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1603 06:55:03.224215 CBFS: Found @ offset 2e1c0 size be8
1604 06:55:03.224299 Added 4CH DMIC array.
1605 06:55:03.231006 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1606 06:55:03.233987 CBFS @ 205000 size 17b000
1607 06:55:03.237669 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1608 06:55:03.243961 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1609 06:55:03.247176 CBFS: Found @ offset 2ef00 size 64
1610 06:55:03.251034 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1611 06:55:03.254022 CBFS @ 205000 size 17b000
1612 06:55:03.260626 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1613 06:55:03.263605 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1614 06:55:03.267285 CBFS: Found @ offset 2ef00 size 64
1615 06:55:03.270488 Added Dialog_7219 codec.
1616 06:55:03.273604 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1617 06:55:03.276993 CBFS @ 205000 size 17b000
1618 06:55:03.283785 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1619 06:55:03.286796 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1620 06:55:03.290345 CBFS: Found @ offset 2ee00 size 74
1621 06:55:03.293830 Added Maxim_98357 codec.
1622 06:55:03.296731 ACPI: * NHLT
1623 06:55:03.300114 ACPI: added table 6/32, length now 60
1624 06:55:03.303748 ACPI: * IGD OpRegion
1625 06:55:03.303835 ACPI: * HPET
1626 06:55:03.306939 ACPI: added table 7/32, length now 64
1627 06:55:03.310090 ACPI: done.
1628 06:55:03.310174 ACPI tables: 30656 bytes.
1629 06:55:03.313816 smbios_write_tables: 7a9fd000
1630 06:55:03.316951 Create SMBIOS type 17
1631 06:55:03.319958 Root Device (Google Coral)
1632 06:55:03.323421 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1633 06:55:03.326588 APIC: 00 (Intel Apollolake SOC)
1634 06:55:03.330120 DOMAIN: 0000 (Intel Apollolake SOC)
1635 06:55:03.333772 PCI: 00:00.0 (Intel Apollolake SOC)
1636 06:55:03.336871 PCI: 00:00.1 (Intel Apollolake SOC)
1637 06:55:03.340026 PCI: 00:00.2 (Intel Apollolake SOC)
1638 06:55:03.343203 PCI: 00:02.0 (Intel Apollolake SOC)
1639 06:55:03.347028 PCI: 00:03.0 (Intel Apollolake SOC)
1640 06:55:03.353252 PCI: 00:0d.0 (Intel Apollolake SOC)
1641 06:55:03.356427 PCI: 00:0d.1 (Intel Apollolake SOC)
1642 06:55:03.360161 PCI: 00:0d.2 (Intel Apollolake SOC)
1643 06:55:03.363132 PCI: 00:0d.3 (Intel Apollolake SOC)
1644 06:55:03.366220 PCI: 00:0e.0 (Intel Apollolake SOC)
1645 06:55:03.369953 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1646 06:55:03.373081 PCI: 00:11.0 (Intel Apollolake SOC)
1647 06:55:03.379847 PCI: 00:12.0 (Intel Apollolake SOC)
1648 06:55:03.382744 PCI: 00:13.0 (Intel Apollolake SOC)
1649 06:55:03.386346 PCI: 00:13.1 (Intel Apollolake SOC)
1650 06:55:03.389728 PCI: 00:13.2 (Intel Apollolake SOC)
1651 06:55:03.392572 PCI: 00:13.3 (Intel Apollolake SOC)
1652 06:55:03.396230 PCI: 00:14.0 (Intel Apollolake SOC)
1653 06:55:03.399082 PCI: 01:00.0 (Intel WiFi)
1654 06:55:03.402544 PCI: 00:14.1 (Intel Apollolake SOC)
1655 06:55:03.406081 PCI: 00:15.0 (Intel Apollolake SOC)
1656 06:55:03.409059 PCI: 00:15.1 (Intel Apollolake SOC)
1657 06:55:03.412413 PCI: 00:16.0 (Intel Apollolake SOC)
1658 06:55:03.419519 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1659 06:55:03.422801 PCI: 00:16.1 (Intel Apollolake SOC)
1660 06:55:03.425729 PCI: 00:16.2 (Intel Apollolake SOC)
1661 06:55:03.429354 I2C: 02:50 (I2C TPM)
1662 06:55:03.432434 PCI: 00:16.3 (Intel Apollolake SOC)
1663 06:55:03.432519 I2C: 03:10 (I2C Device)
1664 06:55:03.435558 I2C: 03:39 (I2C Device)
1665 06:55:03.439074 PCI: 00:17.0 (Intel Apollolake SOC)
1666 06:55:03.442711 I2C: 04:15 (I2C Device)
1667 06:55:03.445828 I2C: 04:2c (I2C HID Device)
1668 06:55:03.448958 PCI: 00:17.1 (Intel Apollolake SOC)
1669 06:55:03.452065 I2C: 05:09 (I2C HID Device)
1670 06:55:03.455852 PCI: 00:17.2 (Intel Apollolake SOC)
1671 06:55:03.458900 PCI: 00:17.3 (Intel Apollolake SOC)
1672 06:55:03.462011 PCI: 00:18.0 (Intel Apollolake SOC)
1673 06:55:03.465807 PCI: 00:18.1 (Intel Apollolake SOC)
1674 06:55:03.468843 PCI: 00:18.2 (Intel Apollolake SOC)
1675 06:55:03.471959 PCI: 00:18.3 (Intel Apollolake SOC)
1676 06:55:03.478754 PCI: 00:19.0 (Intel Apollolake SOC)
1677 06:55:03.481839 PCI: 00:19.1 (Intel Apollolake SOC)
1678 06:55:03.485467 PCI: 00:19.2 (Intel Apollolake SOC)
1679 06:55:03.488512 PCI: 00:1a.0 (Intel Apollolake SOC)
1680 06:55:03.492256 PCI: 00:1b.0 (Intel Apollolake SOC)
1681 06:55:03.495349 PCI: 00:1c.0 (Intel Apollolake SOC)
1682 06:55:03.498328 PCI: 00:1e.0 (Intel Apollolake SOC)
1683 06:55:03.501843 PCI: 00:1f.0 (Intel Apollolake SOC)
1684 06:55:03.505292 PNP: 0c09.0 (Google Chrome EC)
1685 06:55:03.508353 PCI: 00:1f.1 (Intel Apollolake SOC)
1686 06:55:03.511895 PCI: 00:0f.0 (unknown)
1687 06:55:03.515355 PCI: 00:0f.1 (unknown)
1688 06:55:03.515434 PCI: 00:0f.2 (unknown)
1689 06:55:03.518767 APIC: 06 (unknown)
1690 06:55:03.518843 APIC: 02 (unknown)
1691 06:55:03.521804 APIC: 04 (unknown)
1692 06:55:03.525243 SMBIOS tables: 839 bytes.
1693 06:55:03.528225 Writing table forward entry at 0x00000500
1694 06:55:03.534939 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1695 06:55:03.538663 Writing coreboot table at 0x7ab34000
1696 06:55:03.544825 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1697 06:55:03.548464 1. 0000000000001000-000000000009ffff: RAM
1698 06:55:03.554726 2. 00000000000a0000-00000000000fffff: RESERVED
1699 06:55:03.558496 3. 0000000000100000-000000000fffffff: RAM
1700 06:55:03.561577 4. 0000000010000000-0000000012150fff: RESERVED
1701 06:55:03.568040 5. 0000000012151000-000000007a9fcfff: RAM
1702 06:55:03.571709 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1703 06:55:03.577856 7. 000000007b000000-000000007fffffff: RESERVED
1704 06:55:03.581538 8. 00000000d0000000-00000000d0ffffff: RESERVED
1705 06:55:03.588351 9. 00000000e0000000-00000000efffffff: RESERVED
1706 06:55:03.591311 10. 00000000fed10000-00000000fed17fff: RESERVED
1707 06:55:03.598130 11. 0000000100000000-000000017fffffff: RAM
1708 06:55:03.601376 Graphics framebuffer located at 0xb0000000
1709 06:55:03.604844 Passing 6 GPIOs to payload:
1710 06:55:03.607786 NAME | PORT | POLARITY | VALUE
1711 06:55:03.614813 write protect | undefined | high | high
1712 06:55:03.621446 recovery | undefined | high | high
1713 06:55:03.624897 lid | undefined | high | low
1714 06:55:03.631434 power | undefined | high | high
1715 06:55:03.634513 oprom | undefined | high | high
1716 06:55:03.641215 EC in RW | 0x00000029 | high | high
1717 06:55:03.644406 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1718 06:55:03.647538 CBFS @ 205000 size 17b000
1719 06:55:03.654192 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1720 06:55:03.661032 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum ba87
1721 06:55:03.664176 coreboot table: 1548 bytes.
1722 06:55:03.667396 IMD ROOT 0. 7afff000 00001000
1723 06:55:03.670940 IMD SMALL 1. 7affe000 00001000
1724 06:55:03.674088 FSP MEMORY 2. 7abfe000 00400000
1725 06:55:03.677757 CONSOLE 3. 7abde000 00020000
1726 06:55:03.680894 TIME STAMP 4. 7abdd000 00000400
1727 06:55:03.684054 VBOOT 5. 7abdc000 00000c0c
1728 06:55:03.687790 MRC DATA 6. 7abd0000 0000b2d0
1729 06:55:03.690856 ROMSTG STCK 7. 7abcf000 00000400
1730 06:55:03.694192 AFTER CAR 8. 7abc5000 0000a000
1731 06:55:03.697236 RAMSTAGE 9. 7ab77000 0004e000
1732 06:55:03.700352 REFCODE 10. 7ab4d000 0002a000
1733 06:55:03.703826 ACPI GNVS 11. 7ab4c000 00001000
1734 06:55:03.706948 SMM BACKUP 12. 7ab3c000 00010000
1735 06:55:03.710708 COREBOOT 13. 7ab34000 00008000
1736 06:55:03.713656 ACPI 14. 7ab10000 00024000
1737 06:55:03.717174 RAMOOPS 15. 7aa10000 00100000
1738 06:55:03.720529 TCPA LOG 16. 7aa00000 00010000
1739 06:55:03.723478 EXT VBT17. 7a9fe000 0000180a
1740 06:55:03.727148 SMBIOS 18. 7a9fd000 00000800
1741 06:55:03.727228 IMD small region:
1742 06:55:03.730170 IMD ROOT 0. 7affec00 00000400
1743 06:55:03.733611 FSP RUNTIME 1. 7affebe0 00000004
1744 06:55:03.737101 VBOOT SEL 2. 7affebc0 00000008
1745 06:55:03.740098 EC HOSTEVENT 3. 7affeba0 00000004
1746 06:55:03.746623 POWER STATE 4. 7affeb60 00000040
1747 06:55:03.750317 ROMSTAGE 5. 7affeb40 00000004
1748 06:55:03.753570 VARMRC DATA 6. 7affeb00 00000028
1749 06:55:03.756708 MEM INFO 7. 7affe9a0 00000141
1750 06:55:03.760174 VPD 8. 7affe940 00000047
1751 06:55:03.763672 GNVS PTR 9. 7affe920 00000004
1752 06:55:03.769757 BS: BS_WRITE_TABLES times (us): entry 0 run 817663 exit 0
1753 06:55:03.773530 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1754 06:55:03.776595 CBFS @ 205000 size 17b000
1755 06:55:03.783427 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1756 06:55:03.786502 CBFS: Locating 'fallback/payload'
1757 06:55:03.789727 CBFS: Found @ offset f6d00 size 36dd4
1758 06:55:03.792705 Loading segment from ROM address 0xff37cd38
1759 06:55:03.796508 code (compression=0)
1760 06:55:03.802603 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1761 06:55:03.809309 Loading segment from ROM address 0xff37cd54
1762 06:55:03.813110 Entry Point 0x30104040
1763 06:55:03.819423 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1764 06:55:03.826025 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1765 06:55:03.836078 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1766 06:55:03.836161 it's not compressed!
1767 06:55:03.863540 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1768 06:55:03.870221 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1769 06:55:03.876975 dest 30104040, end 303555b0, bouncebuffer ffffffff
1770 06:55:03.877057 Loaded segments
1771 06:55:03.888795 CSE FWSTS1: 0x80000245
1772 06:55:03.892022 CSE FWSTS2: 0x3b850000
1773 06:55:03.895247 CSE FWSTS3: 0x00000000
1774 06:55:03.895328 CSE FWSTS4: 0x00080000
1775 06:55:03.898416 CSE FWSTS5: 0x00000000
1776 06:55:03.901604 CSE FWSTS6: 0x40000000
1777 06:55:03.904703 ME: Manufacturing Mode : NO
1778 06:55:03.908378 ME: FPF status : fused
1779 06:55:03.915126 BS: BS_PAYLOAD_LOAD times (us): entry 175 run 108214 exit 29953
1780 06:55:03.918286 Jumping to boot code at 30104040(7ab34000)
1781 06:55:03.928186 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1782 06:55:03.928268
1783 06:55:03.928333
1784 06:55:03.928391
1785 06:55:03.931629 Starting depthcharge on coral...
1786 06:55:03.931710
1787 06:55:03.932047 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1788 06:55:03.932151 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1789 06:55:03.932232 Setting prompt string to ['coral:']
1790 06:55:03.932309 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1791 06:55:03.938255 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1792 06:55:03.938338
1793 06:55:03.944891 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1794 06:55:03.944974
1795 06:55:03.948013 BIOS MMAP details:
1796 06:55:03.948094
1797 06:55:03.951110 IFD Base Offset : 0x1000
1798 06:55:03.951191
1799 06:55:03.954734 IFD End Offset : 0xf7f000
1800 06:55:03.954815
1801 06:55:03.957618 MMAP Size : 0xf7e000
1802 06:55:03.957700
1803 06:55:03.957764 MMAP Start : 0xff082000
1804 06:55:03.961129
1805 06:55:03.964145 The GBB signature is at 0x30004040 and is: 24 47 42 42
1806 06:55:03.969051
1807 06:55:03.972143 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1808 06:55:03.972224
1809 06:55:03.972288
1810 06:55:03.972347
1811 06:55:03.972617 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 06:55:04.072937 coral: enet dhcp
1814 06:55:04.073082 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 06:55:04.077505 enet dhcp
1816 06:55:04.077589
1817 06:55:04.077653 Waiting for link
1818 06:55:04.623991
1819 06:55:04.624141 R8152: Initializing
1820 06:55:04.624209
1821 06:55:04.627499 Version 9 (ocp_data = 6010)
1822 06:55:04.627603
1823 06:55:04.630547 R8152: Done initializing
1824 06:55:04.630628
1825 06:55:04.634168 Adding net device
1826 06:55:04.834999
1827 06:55:04.835147 done.
1828 06:55:04.835212
1829 06:55:04.835272 MAC: 00:e0:4c:75:01:bd
1830 06:55:04.835332
1831 06:55:04.838474 Sending DHCP discover... done.
1832 06:55:04.838546
1833 06:55:04.841851 Waiting for reply... done.
1834 06:55:04.841944
1835 06:55:04.845457 Sending DHCP request... done.
1836 06:55:04.845540
1837 06:55:04.848550 Waiting for reply... done.
1838 06:55:04.848634
1839 06:55:04.852240 My ip is 192.168.201.15
1840 06:55:04.852323
1841 06:55:04.855221 The DHCP server ip is 192.168.201.1
1842 06:55:04.855304
1843 06:55:04.855369
1845 06:55:04.955883 coral: tftpboot 192.168.201.1 10462487/tftp-deploy-r81_z4wh/kernel/bzImage 10462487/tftp-deploy-r81_z4wh/kernel/cmdline 10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
1846 06:55:04.956043 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 06:55:04.956141 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 06:55:04.960085 tftpboot 192.168.201.1 10462487/tftp-deploy-r81_z4wh/kernel/bzIploy-r81_z4wh/kernel/cmdline 10462487/tftp-deploy-r81_z4wh/ramdisk/ramdisk.cpio.gz
1849 06:55:04.960175
1850 06:55:04.960241 Waiting for link
1851 06:55:05.162989
1852 06:55:05.163176 done.
1853 06:55:05.163257
1854 06:55:05.163319 MAC: 00:e0:4c:75:01:bd
1855 06:55:05.163417
1856 06:55:05.166461 Sending DHCP discover... done.
1857 06:55:05.166545
1858 06:55:05.169909 Waiting for reply... done.
1859 06:55:05.170008
1860 06:55:05.172858 Sending DHCP request... done.
1861 06:55:05.172956
1862 06:55:05.176300 Waiting for reply... done.
1863 06:55:05.176414
1864 06:55:05.179708 My ip is 192.168.201.15
1865 06:55:05.179792
1866 06:55:05.182799 The DHCP server ip is 192.168.201.1
1867 06:55:05.182930
1868 06:55:05.185878 TFTP server IP predefined by user: 192.168.201.1
1869 06:55:05.185979
1870 06:55:05.195852 Bootfile predefined by user: 10462487/tftp-deploy-r81_z4wh/kernel/bzImage
1871 06:55:05.195949
1872 06:55:05.199571 Sending tftp read request... done.
1873 06:55:05.199693
1874 06:55:05.203244 Waiting for the transfer...
1875 06:55:05.203357
1876 06:55:05.454812 00000000 ################################################################
1877 06:55:05.454985
1878 06:55:05.712520 00080000 ################################################################
1879 06:55:05.712674
1880 06:55:05.963684 00100000 ################################################################
1881 06:55:05.963844
1882 06:55:06.201694 00180000 ################################################################
1883 06:55:06.201872
1884 06:55:06.441157 00200000 ################################################################
1885 06:55:06.441307
1886 06:55:06.677979 00280000 ################################################################
1887 06:55:06.678121
1888 06:55:06.915110 00300000 ################################################################
1889 06:55:06.915261
1890 06:55:07.156518 00380000 ################################################################
1891 06:55:07.156660
1892 06:55:07.400138 00400000 ################################################################
1893 06:55:07.400283
1894 06:55:07.643154 00480000 ################################################################
1895 06:55:07.643333
1896 06:55:07.885396 00500000 ################################################################
1897 06:55:07.885544
1898 06:55:08.126200 00580000 ################################################################
1899 06:55:08.126339
1900 06:55:08.366736 00600000 ################################################################
1901 06:55:08.366900
1902 06:55:08.616939 00680000 ################################################################
1903 06:55:08.617072
1904 06:55:08.856959 00700000 ################################################################
1905 06:55:08.857108
1906 06:55:09.100033 00780000 ################################################################
1907 06:55:09.100181
1908 06:55:09.346689 00800000 ################################################################
1909 06:55:09.346860
1910 06:55:09.591146 00880000 ################################################################
1911 06:55:09.591351
1912 06:55:09.832483 00900000 ################################################################
1913 06:55:09.832666
1914 06:55:10.076135 00980000 ################################################################
1915 06:55:10.076340
1916 06:55:10.320750 00a00000 ################################################################
1917 06:55:10.320903
1918 06:55:10.563702 00a80000 ################################################################
1919 06:55:10.563856
1920 06:55:10.804993 00b00000 ################################################################
1921 06:55:10.805183
1922 06:55:11.056559 00b80000 ################################################################
1923 06:55:11.056731
1924 06:55:11.313012 00c00000 ################################################################
1925 06:55:11.313151
1926 06:55:11.575869 00c80000 ################################################################
1927 06:55:11.576007
1928 06:55:11.841026 00d00000 ################################################################
1929 06:55:11.841164
1930 06:55:12.107699 00d80000 ################################################################
1931 06:55:12.107867
1932 06:55:12.378288 00e00000 ################################################################
1933 06:55:12.378455
1934 06:55:12.639295 00e80000 ################################################################
1935 06:55:12.639457
1936 06:55:12.888644 00f00000 ################################################################
1937 06:55:12.888782
1938 06:55:13.030145 00f80000 ################################### done.
1939 06:55:13.030285
1940 06:55:13.033175 The bootfile was 16537504 bytes long.
1941 06:55:13.033261
1942 06:55:13.036710 Sending tftp read request... done.
1943 06:55:13.036826
1944 06:55:13.039599 Waiting for the transfer...
1945 06:55:13.039728
1946 06:55:13.289340 00000000 ################################################################
1947 06:55:13.289502
1948 06:55:13.524831 00080000 ################################################################
1949 06:55:13.525028
1950 06:55:13.797552 00100000 ################################################################
1951 06:55:13.797692
1952 06:55:14.086835 00180000 ################################################################
1953 06:55:14.086986
1954 06:55:14.347670 00200000 ################################################################
1955 06:55:14.347844
1956 06:55:14.613962 00280000 ################################################################
1957 06:55:14.614101
1958 06:55:14.870928 00300000 ################################################################
1959 06:55:14.871086
1960 06:55:15.112900 00380000 ################################################################
1961 06:55:15.113054
1962 06:55:15.351423 00400000 ################################################################
1963 06:55:15.351593
1964 06:55:15.589206 00480000 ################################################################
1965 06:55:15.589389
1966 06:55:15.837545 00500000 ################################################################
1967 06:55:15.837692
1968 06:55:16.078374 00580000 ################################################################
1969 06:55:16.078551
1970 06:55:16.322489 00600000 ################################################################
1971 06:55:16.322627
1972 06:55:16.566816 00680000 ################################################################
1973 06:55:16.566956
1974 06:55:16.814249 00700000 ################################################################
1975 06:55:16.814398
1976 06:55:17.061379 00780000 ################################################################
1977 06:55:17.061542
1978 06:55:17.311590 00800000 ################################################################
1979 06:55:17.311817
1980 06:55:17.558324 00880000 ################################################################
1981 06:55:17.558541
1982 06:55:17.809492 00900000 ################################################################
1983 06:55:17.809646
1984 06:55:18.026690 00980000 ########################################################### done.
1985 06:55:18.026861
1986 06:55:18.029851 Sending tftp read request... done.
1987 06:55:18.029935
1988 06:55:18.033413 Waiting for the transfer...
1989 06:55:18.033576
1990 06:55:18.036942 00000000 # done.
1991 06:55:18.037036
1992 06:55:18.043496 Command line loaded dynamically from TFTP file: 10462487/tftp-deploy-r81_z4wh/kernel/cmdline
1993 06:55:18.046892
1994 06:55:18.069724 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1995 06:55:18.077128
1996 06:55:18.081030 Shutting down all USB controllers.
1997 06:55:18.081120
1998 06:55:18.081194 Removing current net device
1999 06:55:18.081258
2000 06:55:18.083999 Finalizing Coreboot
2001 06:55:18.084081
2002 06:55:18.090588 Exiting depthcharge with code 4 at timestamp: 21205144
2003 06:55:18.090678
2004 06:55:18.090746
2005 06:55:18.090808 Starting kernel ...
2006 06:55:18.090867
2007 06:55:18.090925
2008 06:55:18.091319 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
2009 06:55:18.091421 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
2010 06:55:18.091499 Setting prompt string to ['Linux version [0-9]']
2011 06:55:18.091584 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}']
2012 06:55:18.091657 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)
2013 06:55:19.920288
2014 06:55:19.920677 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2015 06:55:19.920773 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.
2016 06:55:19.920860 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']
2017 06:55:19.920938 Using line separator: #'\n'#
2018 06:55:19.920999 No login prompt set.
2019 06:55:19.921063 Parsing kernel messages
2020 06:55:19.921118 ['-\\[ 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']
2021 06:55:19.921227 [login-action] Waiting for messages, (timeout 00:04:25)
2022 06:55:19.939951 [ 0.000000] Linux version 5.10.180-cip33 (KernelCI@build-j1563705-x86-64-gcc-10-x86-64-defconfig-x86-chromebot7df8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri May 26 06:49:17 UTC 2023
2023 06:55:19.966448 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2024 06:55:19.973098 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2025 06:55:19.982837 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2026 06:55:19.989251 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2027 06:55:19.996143 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2028 06:55:20.002757 [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2029 06:55:20.009196 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2030 06:55:20.019241 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2031 06:55:20.025911 [ 0.000000] BIOS-provided physical RAM map:
2032 06:55:20.032307 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2033 06:55:20.039087 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2034 06:55:20.048994 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2035 06:55:20.055617 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2036 06:55:20.062287 [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2037 06:55:20.071964 [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2038 06:55:20.078985 [ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2039 06:55:20.085432 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2040 06:55:20.095069 [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2041 06:55:20.101776 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2042 06:55:20.108559 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2043 06:55:20.118796 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2044 06:55:20.121904 [ 0.000000] NX (Execute Disable) protection: active
2045 06:55:20.124979 [ 0.000000] SMBIOS 2.7 present.
2046 06:55:20.131535 [ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2047 06:55:20.138541 [ 0.000000] tsc: Detected 1094.400 MHz processor
2048 06:55:20.144925 [ 0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2049 06:55:20.151667 [ 0.000311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2050 06:55:20.158301 [ 0.001161] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2051 06:55:20.165018 [ 0.005277] check: Scanning 1 areas for low memory corruption
2052 06:55:20.168098 [ 0.005290] Using GB pages for direct mapping
2053 06:55:20.174905 [ 0.005969] RAMDISK: [mem 0x3760b000-0x37ffffff]
2054 06:55:20.181464 [ 0.005977] ACPI: Early table checksum verification disabled
2055 06:55:20.188056 [ 0.005985] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2056 06:55:20.198148 [ 0.005996] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2057 06:55:20.204512 [ 0.006009] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2058 06:55:20.214372 [ 0.006023] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2059 06:55:20.221118 [ 0.006033] ACPI: FACS 0x000000007AB10240 000040
2060 06:55:20.224551 [ 0.006042] ACPI: FACS 0x000000007AB10240 000040
2061 06:55:20.234239 [ 0.006051] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2062 06:55:20.244288 [ 0.006061] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2063 06:55:20.254266 [ 0.006070] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2064 06:55:20.263946 [ 0.006079] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2065 06:55:20.273791 [ 0.006089] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2066 06:55:20.284113 [ 0.006099] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2067 06:55:20.290681 [ 0.006108] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2068 06:55:20.300475 [ 0.006113] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2069 06:55:20.306838 [ 0.006117] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2070 06:55:20.313400 [ 0.006121] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2071 06:55:20.323716 [ 0.006125] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2072 06:55:20.330056 [ 0.006129] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2073 06:55:20.340183 [ 0.006133] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2074 06:55:20.346657 [ 0.006136] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2075 06:55:20.353116 [ 0.006140] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2076 06:55:20.363133 [ 0.006144] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2077 06:55:20.366441 [ 0.006265] No NUMA configuration found
2078 06:55:20.372643 [ 0.006270] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2079 06:55:20.379391 [ 0.006279] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2080 06:55:20.382905 [ 0.006325] Zone ranges:
2081 06:55:20.389665 [ 0.006330] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2082 06:55:20.396395 [ 0.006336] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2083 06:55:20.405929 [ 0.006342] Normal [mem 0x0000000100000000-0x000000017fffffff]
2084 06:55:20.409580 [ 0.006348] Movable zone start for each node
2085 06:55:20.412863 [ 0.006352] Early memory node ranges
2086 06:55:20.419140 [ 0.006355] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2087 06:55:20.426012 [ 0.006360] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2088 06:55:20.435727 [ 0.006364] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2089 06:55:20.442395 [ 0.006368] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2090 06:55:20.449113 [ 0.006374] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2091 06:55:20.455788 [ 0.006405] On node 0, zone DMA: 1 pages in unavailable ranges
2092 06:55:20.462425 [ 0.006455] On node 0, zone DMA: 96 pages in unavailable ranges
2093 06:55:20.469000 [ 0.012983] On node 0, zone DMA32: 8529 pages in unavailable ranges
2094 06:55:20.475560 [ 0.020277] On node 0, zone Normal: 22019 pages in unavailable ranges
2095 06:55:20.485365 [ 0.020310] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2096 06:55:20.488347 [ 0.020607] ACPI: PM-Timer IO Port: 0x408
2097 06:55:20.498730 [ 0.020682] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2098 06:55:20.504832 [ 0.020698] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2099 06:55:20.511475 [ 0.020704] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2100 06:55:20.518130 [ 0.020717] Using ACPI (MADT) for SMP configuration information
2101 06:55:20.524888 [ 0.020722] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2102 06:55:20.528265 [ 0.020734] TSC deadline timer available
2103 06:55:20.534570 [ 0.020739] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2104 06:55:20.541520 [ 0.020772] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2105 06:55:20.551529 [ 0.020778] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2106 06:55:20.558217 [ 0.020783] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2107 06:55:20.568043 [ 0.020788] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2108 06:55:20.577985 [ 0.020792] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2109 06:55:20.584537 [ 0.020795] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2110 06:55:20.594265 [ 0.020799] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2111 06:55:20.601058 [ 0.020804] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2112 06:55:20.611067 [ 0.020808] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2113 06:55:20.617669 [ 0.020811] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2114 06:55:20.627473 [ 0.020815] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2115 06:55:20.637537 [ 0.020819] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2116 06:55:20.643854 [ 0.020826] [mem 0x80000000-0xcfffffff] available for PCI devices
2117 06:55:20.653699 [ 0.020835] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2118 06:55:20.663902 [ 0.031113] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2119 06:55:20.669962 [ 0.031744] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2120 06:55:20.676671 [ 0.031850] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2121 06:55:20.680173 [ 0.031859] Policy zone: Normal
2122 06:55:20.706556 [ 0.031876] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2123 06:55:20.716268 [ 0.032835] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2124 06:55:20.723084 [ 0.033275] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2125 06:55:20.729677 [ 0.033341] mem auto-init: stack:off, heap alloc:off, heap free:off
2126 06:55:20.745860 [ 0.066632] Memory: 3861076K/4071724K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2156K init, 14024K bss, 210388K reserved, 0K cma-reserved)
2127 06:55:20.752967 [ 0.066786] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2128 06:55:20.759046 [ 0.066845] Kernel/User page tables isolation: enabled
2129 06:55:20.765849 [ 0.066925] ftrace: allocating 61396 entries in 240 pages
2130 06:55:20.772607 [ 0.102240] ftrace: allocated 240 pages with 4 groups
2131 06:55:20.775509 [ 0.102587] Running RCU self tests
2132 06:55:20.782490 [ 0.102605] rcu: Hierarchical RCU implementation.
2133 06:55:20.785306 [ 0.102609] rcu: RCU event tracing is enabled.
2134 06:55:20.792486 [ 0.102613] rcu: RCU lockdep checking is enabled.
2135 06:55:20.799097 [ 0.102617] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2136 06:55:20.802000 [ 0.102621] Rude variant of Tasks RCU enabled.
2137 06:55:20.808591 [ 0.102624] Tracing variant of Tasks RCU enabled.
2138 06:55:20.818638 [ 0.102629] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2139 06:55:20.825321 [ 0.102633] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2140 06:55:20.831816 [ 0.110656] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2141 06:55:20.835470 [ 0.111099] random: crng init done
2142 06:55:20.841638 [ 0.111211] Console: colour dummy device 80x25
2143 06:55:20.845171 [ 0.180284] printk: console [ttyS2] enabled
2144 06:55:20.855313 [ 0.180641] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2145 06:55:20.858592 [ 0.181291] ... MAX_LOCKDEP_SUBCLASSES: 8
2146 06:55:20.861529 [ 0.181648] ... MAX_LOCK_DEPTH: 48
2147 06:55:20.868483 [ 0.182003] ... MAX_LOCKDEP_KEYS: 8192
2148 06:55:20.871780 [ 0.182383] ... CLASSHASH_SIZE: 4096
2149 06:55:20.878371 [ 0.182753] ... MAX_LOCKDEP_ENTRIES: 32768
2150 06:55:20.881571 [ 0.183136] ... MAX_LOCKDEP_CHAINS: 65536
2151 06:55:20.888015 [ 0.183523] ... CHAINHASH_SIZE: 32768
2152 06:55:20.894513 [ 0.183901] memory used by lock dependency info: 6365 kB
2153 06:55:20.898124 [ 0.184361] memory used for stack traces: 4224 kB
2154 06:55:20.904618 [ 0.184776] per task-struct memory footprint: 1920 bytes
2155 06:55:20.911112 [ 0.185291] ACPI: Core revision 20200925
2156 06:55:20.920762 [ 0.185902] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2157 06:55:20.924406 [ 0.186747] APIC: Switch to symmetric I/O mode setup
2158 06:55:20.930969 [ 0.191730] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2159 06:55:20.944084 [ 0.196737] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2160 06:55:20.957467 [ 0.197638] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2161 06:55:20.960515 [ 0.198626] pid_max: default: 32768 minimum: 301
2162 06:55:20.967470 [ 0.199694] LSM: Security Framework initializing
2163 06:55:20.970405 [ 0.200111] SELinux: Initializing.
2164 06:55:20.973719 [ 0.200677] LSM support for eBPF active
2165 06:55:20.983494 [ 0.201047] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2166 06:55:20.990068 [ 0.201640] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2167 06:55:20.996647 [ 0.203640] mce: CPU0: Thermal monitoring enabled (TM1)
2168 06:55:21.003288 [ 0.204177] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2169 06:55:21.010346 [ 0.204624] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2170 06:55:21.020032 [ 0.205141] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2171 06:55:21.023470 [ 0.205627] Spectre V2 : Mitigation: Retpolines
2172 06:55:21.033570 [ 0.206020] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2173 06:55:21.043426 [ 0.206626] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2174 06:55:21.046460 [ 0.207194] Speculative Store Bypass: Vulnerable
2175 06:55:21.049765 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2176 06:55:21.053210 [ 0.228575] ------------[ cut here ]------------
2177 06:55:21.062974 [ 0.228639] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2178 06:55:21.072989 [ 0.228652] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2179 06:55:21.076407 [ 0.230624] Modules linked in:
2180 06:55:21.082887 [ 0.230897] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip33 #1
2181 06:55:21.089536 [ 0.231461] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2182 06:55:21.096435 [ 0.231627] RIP: 0010:apply_returns+0x1f5/0x220
2183 06:55:21.116049 [ 0.232015] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 e5 ef aa c6 05 d4 fd 46 02 01 e8 66 d7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2184 06:55:21.122763 [ 0.232625] RSP: 0000:ffffffffab203de0 EFLAGS: 00010282
2185 06:55:21.132467 [ 0.233077] RAX: 0000000000000000 RBX: ffffffffabe1c7ac RCX: 0000000000000000
2186 06:55:21.139131 [ 0.233624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9177c91
2187 06:55:21.145802 [ 0.234218] RBP: ffffffffaab7e900 R08: 0000000000000001 R09: 0000000000000001
2188 06:55:21.155467 [ 0.234624] R10: ffffffffab28ff00 R11: 3fffffffffffffff R12: ffffffffabe352dc
2189 06:55:21.162000 [ 0.235624] R13: cccccccccccccccc R14: ffffffffaab7e905 R15: 0000000000000004
2190 06:55:21.172123 [ 0.236232] FS: 0000000000000000(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
2191 06:55:21.178630 [ 0.236624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2192 06:55:21.185380 [ 0.237114] CR2: ffff941b94801000 CR3: 0000000112e26000 CR4: 00000000003506f0
2193 06:55:21.188707 [ 0.237626] Call Trace:
2194 06:55:21.192026 [ 0.237850] ? lock_acquire+0xbf/0x280
2195 06:55:21.198980 [ 0.238645] alternative_instructions+0x7d/0x143
2196 06:55:21.201877 [ 0.239050] check_bugs+0xe9f/0xefb
2197 06:55:21.205496 [ 0.239358] start_kernel+0x517/0x54d
2198 06:55:21.212049 [ 0.239632] secondary_startup_64_no_verify+0xc2/0xcb
2199 06:55:21.215036 [ 0.240074] irq event stamp: 108451
2200 06:55:21.225347 [ 0.240383] hardirqs last enabled at (108459): [<ffffffffa9177c91>] console_unlock+0x4d1/0x5f0
2201 06:55:21.234887 [ 0.240625] hardirqs last disabled at (108470): [<ffffffffa9177c04>] console_unlock+0x444/0x5f0
2202 06:55:21.244969 [ 0.241628] softirqs last enabled at (108480): [<ffffffffa9107a51>] irq_enter_rcu+0x71/0x80
2203 06:55:21.254727 [ 0.242625] softirqs last disabled at (108491): [<ffffffffa9107a36>] irq_enter_rcu+0x56/0x80
2204 06:55:21.261662 [ 0.243334] ---[ end trace 65649eddc163631e ]---
2205 06:55:21.261943 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']
2206 06:55:21.262027 login-action: kernel 'warning'
2207 06:55:21.262099 [login-action] Waiting for messages, (timeout 00:04:24)
2208 06:55:21.264599 [ 0.253016] Freeing SMP alternatives memory: 48K
2209 06:55:21.274693 [ 0.254024] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2210 06:55:21.288038 [ 0.255302] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2211 06:55:21.291343 [ 0.255636] ... version: 4
2212 06:55:21.297583 [ 0.255978] ... bit width: 48
2213 06:55:21.301272 [ 0.256332] ... generic registers: 4
2214 06:55:21.307490 [ 0.256627] ... value mask: 0000ffffffffffff
2215 06:55:21.314175 [ 0.257083] ... max period: 00007fffffffffff
2216 06:55:21.317893 [ 0.257539] ... fixed-purpose events: 3
2217 06:55:21.324425 [ 0.257626] ... event mask: 000000070000000f
2218 06:55:21.327489 [ 0.258530] rcu: Hierarchical SRCU implementation.
2219 06:55:21.334214 [ 0.260310] smp: Bringing up secondary CPUs ...
2220 06:55:21.337534 [ 0.261366] x86: Booting SMP configuration:
2221 06:55:21.344164 [ 0.261639] .... node #0, CPUs: #1 #2 #3
2222 06:55:21.347521 [ 0.264762] smp: Brought up 1 node, 4 CPUs
2223 06:55:21.353822 [ 0.265630] smpboot: Max logical packages: 1
2224 06:55:21.360519 [ 0.266001] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2225 06:55:21.364253 [ 0.267997] devtmpfs: initialized
2226 06:55:21.370898 [ 0.268929] x86/mm: Memory block size: 128MB
2227 06:55:21.380625 [ 0.272715] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2228 06:55:21.387171 [ 0.273641] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2229 06:55:21.393738 [ 0.274736] pinctrl core: initialized pinctrl subsystem
2230 06:55:21.400140 [ 0.276155] PM: RTC time: 06:55:18, date: 2023-05-26
2231 06:55:21.403503 [ 0.277163] NET: Registered protocol family 16
2232 06:55:21.410265 [ 0.278216] audit: initializing netlink subsys (disabled)
2233 06:55:21.420091 [ 0.278691] audit: type=2000 audit(1685084118.086:1): state=initialized audit_enabled=0 res=1
2234 06:55:21.426803 [ 0.279317] thermal_sys: Registered thermal governor 'step_wise'
2235 06:55:21.433558 [ 0.279430] thermal_sys: Registered thermal governor 'user_space'
2236 06:55:21.436625 [ 0.279725] cpuidle: using governor menu
2237 06:55:21.443177 [ 0.280815] ACPI: bus type PCI registered
2238 06:55:21.453353 [ 0.280982] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2239 06:55:21.459703 [ 0.281633] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2240 06:55:21.466440 [ 0.282261] PCI: Using configuration type 1 for base access
2241 06:55:21.469581 [ 0.313895] Kprobes globally optimized
2242 06:55:21.479571 [ 0.314774] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2243 06:55:21.486318 [ 0.315628] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2244 06:55:21.492843 [ 0.316357] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2245 06:55:21.499513 [ 0.320008] ACPI: Added _OSI(Module Device)
2246 06:55:21.502506 [ 0.320373] ACPI: Added _OSI(Processor Device)
2247 06:55:21.509343 [ 0.320631] ACPI: Added _OSI(3.0 _SCP Extensions)
2248 06:55:21.516005 [ 0.321035] ACPI: Added _OSI(Processor Aggregator Device)
2249 06:55:21.519205 [ 0.321495] ACPI: Added _OSI(Linux-Dell-Video)
2250 06:55:21.526056 [ 0.321642] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2251 06:55:21.532483 [ 0.322099] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2252 06:55:21.539144 [ 0.329740] ACPI: 2 ACPI AML tables successfully acquired and loaded
2253 06:55:21.542267 [ 0.335646] ACPI: EC: EC started
2254 06:55:21.546075 [ 0.335958] ACPI: EC: interrupt blocked
2255 06:55:21.552428 [ 0.336831] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2256 06:55:21.562542 [ 0.337276] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2257 06:55:21.565425 [ 0.338628] ACPI: Interpreter enabled
2258 06:55:21.568852 [ 0.338995] ACPI: (supports S0 S3 S5)
2259 06:55:21.575749 [ 0.339323] ACPI: Using IOAPIC for interrupt routing
2260 06:55:21.585642 [ 0.339676] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2261 06:55:21.588529 [ 0.341182] ACPI: Enabled 1 GPEs in block 00 to 7F
2262 06:55:21.595340 [ 0.344967] ACPI: Power Resource [PXP] (on)
2263 06:55:21.598238 [ 0.366902] ACPI: Power Resource [PRIC] (on)
2264 06:55:21.605537 [ 0.393040] ACPI: Power Resource [PRIC] (on)
2265 06:55:21.611911 [ 0.461642] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2266 06:55:21.621617 [ 0.462188] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2267 06:55:21.628164 [ 0.462865] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2268 06:55:21.635241 [ 0.464128] PCI host bridge to bus 0000:00
2269 06:55:21.641789 [ 0.464490] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2270 06:55:21.648390 [ 0.464629] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2271 06:55:21.658071 [ 0.465205] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2272 06:55:21.664497 [ 0.466629] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2273 06:55:21.674369 [ 0.467260] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2274 06:55:21.681213 [ 0.467629] pci_bus 0000:00: root bus resource [bus 00-ff]
2275 06:55:21.687839 [ 0.468178] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2276 06:55:21.694650 [ 0.469422] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2277 06:55:21.701124 [ 0.469665] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2278 06:55:21.707641 [ 0.470851] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2279 06:55:21.714125 [ 0.471380] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2280 06:55:21.724575 [ 0.472641] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2281 06:55:21.731214 [ 0.473228] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2282 06:55:21.737637 [ 0.474022] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2283 06:55:21.743832 [ 0.474549] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2284 06:55:21.754258 [ 0.475640] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2285 06:55:21.760699 [ 0.476256] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2286 06:55:21.767360 [ 0.477042] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2287 06:55:21.773757 [ 0.477567] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2288 06:55:21.780640 [ 0.478104] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2289 06:55:21.787150 [ 0.478660] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2290 06:55:21.797236 [ 0.479276] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2291 06:55:21.803939 [ 0.480749] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2292 06:55:21.810363 [ 0.481877] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2293 06:55:21.816679 [ 0.482426] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2294 06:55:21.823751 [ 0.482780] pci 0000:00:0f.0: PME# supported from D3hot
2295 06:55:21.829990 [ 0.483687] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2296 06:55:21.837139 [ 0.484370] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2297 06:55:21.843359 [ 0.485169] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2298 06:55:21.850105 [ 0.485654] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2299 06:55:21.856788 [ 0.486334] pci 0000:00:15.0: PME# supported from D3hot D3cold
2300 06:55:21.866376 [ 0.488168] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2301 06:55:21.872816 [ 0.488664] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2302 06:55:21.879418 [ 0.489261] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2303 06:55:21.885837 [ 0.490184] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2304 06:55:21.892548 [ 0.490664] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2305 06:55:21.902343 [ 0.491262] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2306 06:55:21.908896 [ 0.492182] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2307 06:55:21.916048 [ 0.493664] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2308 06:55:21.922125 [ 0.494261] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2309 06:55:21.929106 [ 0.495176] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2310 06:55:21.938849 [ 0.495670] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2311 06:55:21.945816 [ 0.496272] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2312 06:55:21.952213 [ 0.497219] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2313 06:55:21.958709 [ 0.497665] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2314 06:55:21.968963 [ 0.498265] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2315 06:55:21.975491 [ 0.500181] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2316 06:55:21.982135 [ 0.500664] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2317 06:55:21.988670 [ 0.501263] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2318 06:55:21.995176 [ 0.502213] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2319 06:55:22.005074 [ 0.502664] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2320 06:55:22.011514 [ 0.503266] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2321 06:55:22.018024 [ 0.504185] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2322 06:55:22.024747 [ 0.504664] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2323 06:55:22.034678 [ 0.505267] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2324 06:55:22.041499 [ 0.507184] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2325 06:55:22.048088 [ 0.507665] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2326 06:55:22.054876 [ 0.508255] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2327 06:55:22.061072 [ 0.509213] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2328 06:55:22.071481 [ 0.509664] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2329 06:55:22.078021 [ 0.510262] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2330 06:55:22.084601 [ 0.511224] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2331 06:55:22.090948 [ 0.512663] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2332 06:55:22.101090 [ 0.513253] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2333 06:55:22.107503 [ 0.514145] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2334 06:55:22.114468 [ 0.514657] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2335 06:55:22.120733 [ 0.515251] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2336 06:55:22.127469 [ 0.516263] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2337 06:55:22.134171 [ 0.517222] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2338 06:55:22.143843 [ 0.517694] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2339 06:55:22.147094 [ 0.518349] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2340 06:55:22.157246 [ 0.520522] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2341 06:55:22.163836 [ 0.520917] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2342 06:55:22.173676 [ 0.522211] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2343 06:55:22.180282 [ 0.522778] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2344 06:55:22.186934 [ 0.524276] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2345 06:55:22.193411 [ 0.526339] pci 0000:00:14.0: PCI bridge to [bus 01]
2346 06:55:22.199956 [ 0.527639] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2347 06:55:22.206471 [ 0.534811] ACPI: EC: interrupt unblocked
2348 06:55:22.210106 [ 0.535177] ACPI: EC: event unblocked
2349 06:55:22.216754 [ 0.535522] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2350 06:55:22.219682 [ 0.535627] ACPI: EC: GPE=0x2b
2351 06:55:22.226485 [ 0.535897] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2352 06:55:22.236671 [ 0.536495] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2353 06:55:22.239810 [ 0.538103] iommu: Default domain type: Translated
2354 06:55:22.246261 [ 0.538820] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2355 06:55:22.256051 [ 0.539218] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2356 06:55:22.263173 [ 0.539650] pci 0000:00:02.0: vgaarb: bridge control possible
2357 06:55:22.266131 [ 0.540135] vgaarb: loaded
2358 06:55:22.269675 [ 0.540941] SCSI subsystem initialized
2359 06:55:22.276470 [ 0.541700] ACPI: bus type USB registered
2360 06:55:22.279240 [ 0.542161] usbcore: registered new interface driver usbfs
2361 06:55:22.285936 [ 0.543681] usbcore: registered new interface driver hub
2362 06:55:22.292474 [ 0.544180] usbcore: registered new device driver usb
2363 06:55:22.296058 [ 0.544734] mc: Linux media interface: v0.10
2364 06:55:22.302503 [ 0.545127] videodev: Linux video capture interface: v2.00
2365 06:55:22.309185 [ 0.545659] pps_core: LinuxPPS API ver. 1 registered
2366 06:55:22.319413 [ 0.546088] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2367 06:55:22.322402 [ 0.546639] PTP clock support registered
2368 06:55:22.329052 [ 0.547764] Advanced Linux Sound Architecture Driver Initialized.
2369 06:55:22.335642 [ 0.548482] NetLabel: Initializing
2370 06:55:22.339233 [ 0.549629] NetLabel: domain hash size = 128
2371 06:55:22.346035 [ 0.550009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2372 06:55:22.352059 [ 0.550552] NetLabel: unlabeled traffic allowed by default
2373 06:55:22.355480 [ 0.550741] PCI: Using ACPI for IRQ routing
2374 06:55:22.365649 [ 0.582666] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2375 06:55:22.371968 [ 0.583386] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2376 06:55:22.378613 [ 0.583628] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2377 06:55:22.385385 [ 0.586733] clocksource: Switched to clocksource tsc-early
2378 06:55:22.388635 [ 0.970494] VFS: Disk quotas dquot_6.6.0
2379 06:55:22.395310 [ 0.970899] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2380 06:55:22.398326 [ 0.971847] pnp: PnP ACPI init
2381 06:55:22.404877 [ 0.972796] system 00:00: [io 0x0900-0x09fe] has been reserved
2382 06:55:22.411465 [ 0.973535] system 00:01: [io 0x0200] has been reserved
2383 06:55:22.418628 [ 0.974001] system 00:01: [io 0x0204] has been reserved
2384 06:55:22.424826 [ 0.974459] system 00:01: [io 0x0800-0x087f] has been reserved
2385 06:55:22.431246 [ 0.974976] system 00:01: [io 0x0880-0x08ff] has been reserved
2386 06:55:22.434914 [ 0.977992] pnp: PnP ACPI: found 3 devices
2387 06:55:22.444686 [ 0.991452] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2388 06:55:22.451357 [ 0.992325] NET: Registered protocol family 2
2389 06:55:22.457979 [ 0.992904] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2390 06:55:22.467980 [ 0.994923] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2391 06:55:22.477782 [ 0.995912] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2392 06:55:22.487544 [ 0.996807] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2393 06:55:22.494331 [ 0.999397] TCP: Hash tables configured (established 32768 bind 32768)
2394 06:55:22.500967 [ 1.000468] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2395 06:55:22.510494 [ 1.001439] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2396 06:55:22.517215 [ 1.002309] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2397 06:55:22.520760 [ 1.003359] NET: Registered protocol family 1
2398 06:55:22.527330 [ 1.004502] RPC: Registered named UNIX socket transport module.
2399 06:55:22.533750 [ 1.005061] RPC: Registered udp transport module.
2400 06:55:22.540557 [ 1.005459] RPC: Registered tcp transport module.
2401 06:55:22.546989 [ 1.005876] RPC: Registered tcp NFSv4.1 backchannel transport module.
2402 06:55:22.550462 [ 1.006975] NET: Registered protocol family 44
2403 06:55:22.557107 [ 1.007383] pci 0000:00:14.0: PCI bridge to [bus 01]
2404 06:55:22.563801 [ 1.007846] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2405 06:55:22.570144 [ 1.008434] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2406 06:55:22.580141 [ 1.008971] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2407 06:55:22.586917 [ 1.009495] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2408 06:55:22.593678 [ 1.010150] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2409 06:55:22.603320 [ 1.010745] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2410 06:55:22.610097 [ 1.011330] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2411 06:55:22.616891 [ 1.012067] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2412 06:55:22.623074 [ 1.014927] PCI: CLS 64 bytes, default 64
2413 06:55:22.626569 [ 1.015740] Unpacking initramfs...
2414 06:55:22.629691 [ 1.290898] Freeing initrd memory: 10196K
2415 06:55:22.639912 [ 1.291257] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2416 06:55:22.646448 [ 1.291893] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2417 06:55:22.656406 [ 1.292869] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2418 06:55:22.663084 [ 1.293540] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2419 06:55:22.669556 [ 1.294050] RAPL PMU: hw unit of domain package 2^-14 Joules
2420 06:55:22.676172 [ 1.294526] RAPL PMU: hw unit of domain dram 2^-14 Joules
2421 06:55:22.683169 [ 1.295020] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2422 06:55:22.686082 [ 1.296647] kvm: already loaded the other module
2423 06:55:22.696380 [ 1.297048] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2424 06:55:22.702644 [ 1.297940] clocksource: Switched to clocksource tsc
2425 06:55:22.712716 [ 1.298457] platform rtc_cmos: registered platform RTC device (no PNP device found)
2426 06:55:22.719078 [ 1.301282] check: Scanning for low memory corruption every 60 seconds
2427 06:55:22.725851 [ 1.304048] Initialise system trusted keyrings
2428 06:55:22.732451 [ 1.304747] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2429 06:55:22.735480 [ 1.319885] NFS: Registering the id_resolver key type
2430 06:55:22.741960 [ 1.320365] Key type id_resolver registered
2431 06:55:22.745610 [ 1.320762] Key type id_legacy registered
2432 06:55:22.752250 [ 1.332146] Key type asymmetric registered
2433 06:55:22.755184 [ 1.332536] Asymmetric key parser 'x509' registered
2434 06:55:22.765622 [ 1.333026] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2435 06:55:22.768635 [ 1.333672] io scheduler mq-deadline registered
2436 06:55:22.774999 [ 1.334058] io scheduler kyber registered
2437 06:55:22.778561 [ 1.334659] test_firmware: interface ready
2438 06:55:22.785124 [ 1.335769] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2439 06:55:22.788517 [ 1.337358] ACPI: AC Adapter [AC] (on-line)
2440 06:55:22.801893 [ 1.338031] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2441 06:55:22.804814 [ 1.339547] ACPI: Lid Switch [LID0]
2442 06:55:22.814942 [ 1.340030] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2443 06:55:22.818156 [ 1.340888] ACPI: Power Button [PWRB]
2444 06:55:22.827997 [ 1.341364] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2445 06:55:22.831489 [ 1.342230] ACPI: Sleep Button [SLP]
2446 06:55:22.841674 [ 1.342711] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2447 06:55:22.844533 [ 1.343491] ACPI: Power Button [PWRF]
2448 06:55:22.851279 [ 1.344041] ACPI: \_PR_.CP00: Found 3 idle states
2449 06:55:22.854980 [ 1.345107] ACPI: \_PR_.CP01: Found 3 idle states
2450 06:55:22.861341 [ 1.345899] ACPI: \_PR_.CP02: Found 3 idle states
2451 06:55:22.865052 [ 1.346697] ACPI: \_PR_.CP03: Found 3 idle states
2452 06:55:22.874683 [ 1.348420] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2453 06:55:22.877734 [ 1.350875] Non-volatile memory driver v1.3
2454 06:55:22.884678 [ 1.351048] battery: ACPI: Battery Slot [BAT0] (battery present)
2455 06:55:22.887656 [ 1.351361] Linux agpgart interface v0.103
2456 06:55:22.894183 [ 1.352643] [drm] amdgpu kernel modesetting enabled.
2457 06:55:22.900825 [ 1.355658] i915 0000:00:02.0: vgaarb: deactivate vga console
2458 06:55:22.911033 [ 1.409861] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xefd2
2459 06:55:22.917612 [ 1.410631] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2460 06:55:22.927337 [ 1.411339] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2461 06:55:22.940619 [ 1.412677] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2462 06:55:22.950273 [ 1.413530] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2463 06:55:22.967269 [ 1.414510] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2464 06:55:22.973886 [ 1.453359] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2465 06:55:22.980239 [ 1.456391] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2466 06:55:22.986632 [ 1.469856] loop: module loaded
2467 06:55:22.993580 [ 1.470714] lkdtm: No crash points registered, enable through debugfs
2468 06:55:23.003689 [ 1.514522] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2469 06:55:23.010272 [ 1.517821] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2470 06:55:23.016739 [ 1.520579] printk: console [ttyS2] disabled
2471 06:55:23.026345 [ 1.521242] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2472 06:55:23.089247 [ 4.629168] printk: console [ttyS2] enabled
2473 06:55:23.095861 [ 4.629196] fbcon: i915drmfb (fb0) is primary device
2474 06:55:23.102849 [ 4.631239] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2475 06:55:23.109284 [ 4.638840] e100: Intel(R) PRO/100 Network Driver
2476 06:55:23.115825 [ 4.638843] e100: Copyright(c) 1999-2006 Intel Corporation
2477 06:55:23.119253 [ 4.638889] e1000: Intel(R) PRO/1000 Network Driver
2478 06:55:23.125475 [ 4.638890] e1000: Copyright (c) 1999-2006 Intel Corporation.
2479 06:55:23.132366 [ 4.638951] e1000e: Intel(R) PRO/1000 Network Driver
2480 06:55:23.138791 [ 4.638952] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2481 06:55:23.142078 [ 4.639013] sky2: driver version 1.30
2482 06:55:23.148591 [ 4.639240] usbcore: registered new interface driver r8152
2483 06:55:23.155433 [ 4.639674] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2484 06:55:23.161707 [ 4.639691] ehci-pci: EHCI PCI platform driver
2485 06:55:23.168505 [ 4.639749] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2486 06:55:23.171979 [ 4.639762] ohci-pci: OHCI PCI platform driver
2487 06:55:23.181480 [ 4.639805] uhci_hcd: USB Universal Host Controller Interface driver
2488 06:55:23.185000 [ 4.640975] xhci_hcd 0000:00:15.0: xHCI Host Controller
2489 06:55:23.194635 [ 4.641690] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2490 06:55:23.204507 [ 4.642909] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2491 06:55:23.211341 [ 4.642952] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2492 06:55:23.217682 [ 4.644134] xhci_hcd 0000:00:15.0: xHCI Host Controller
2493 06:55:23.227550 [ 4.644535] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2494 06:55:23.234698 [ 4.644548] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2495 06:55:23.244100 [ 4.644946] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2496 06:55:23.250644 [ 4.644960] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2497 06:55:23.257610 [ 4.644963] usb usb1: Product: xHCI Host Controller
2498 06:55:23.264365 [ 4.644966] usb usb1: Manufacturer: Linux 5.10.180-cip33 xhci-hcd
2499 06:55:23.267510 [ 4.644968] usb usb1: SerialNumber: 0000:00:15.0
2500 06:55:23.274020 [ 4.646039] hub 1-0:1.0: USB hub found
2501 06:55:23.277438 [ 4.646135] hub 1-0:1.0: 8 ports detected
2502 06:55:23.287542 [ 4.647654] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2503 06:55:23.294115 [ 4.647658] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 06:55:23.300428 [ 4.647660] usb usb2: Product: xHCI Host Controller
2505 06:55:23.307377 [ 4.647663] usb usb2: Manufacturer: Linux 5.10.180-cip33 xhci-hcd
2506 06:55:23.314066 [ 4.647665] usb usb2: SerialNumber: 0000:00:15.0
2507 06:55:23.317153 [ 4.648974] hub 2-0:1.0: USB hub found
2508 06:55:23.320850 [ 4.649010] hub 2-0:1.0: 7 ports detected
2509 06:55:23.327309 [ 4.650192] usbcore: registered new interface driver usblp
2510 06:55:23.333639 [ 4.650241] usbcore: registered new interface driver usb-storage
2511 06:55:23.343821 [ 4.650636] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2512 06:55:23.353514 [ 4.650739] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2513 06:55:23.363319 [ 4.650741] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2514 06:55:23.366659 [ 4.651261] i8042: Warning: Keylock active
2515 06:55:23.373268 [ 4.651501] serio: i8042 KBD port at 0x60,0x64 irq 1
2516 06:55:23.379535 [ 4.653171] rtc_cmos rtc_cmos: RTC can wake from S4
2517 06:55:23.382854 [ 4.655119] rtc_cmos rtc_cmos: registered as rtc0
2518 06:55:23.392830 [ 4.655266] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2519 06:55:23.399811 [ 4.655758] Console: switching to colour frame buffer device 240x67
2520 06:55:23.409625 [ 4.655772] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2521 06:55:23.415878 [ 4.656289] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2522 06:55:23.422352 [ 4.656292] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2523 06:55:23.429244 [ 4.656322] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2524 06:55:23.435645 [ 4.656383] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2525 06:55:23.442194 [ 4.656410] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2526 06:55:23.448840 [ 4.656413] i801_smbus 0000:00:1f.1: SMBus using polling
2527 06:55:23.458703 [ 4.657283] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2528 06:55:23.465055 [ 4.657329] intel_pstate: Intel P-state driver initializing
2529 06:55:23.471515 [ 4.659688] sdhci: Secure Digital Host Controller Interface driver
2530 06:55:23.478054 [ 4.659694] sdhci: Copyright(c) Pierre Ossman
2531 06:55:23.484727 [ 4.659873] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2532 06:55:23.494560 [ 4.666135] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2533 06:55:23.501544 [ 4.671305] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2534 06:55:23.508085 [ 4.672215] hid: raw HID events driver (C) Jiri Kosina
2535 06:55:23.514023 [ 4.674395] usbcore: registered new interface driver usbhid
2536 06:55:23.517841 [ 4.674400] usbhid: USB HID core driver
2537 06:55:23.530864 [ 4.676199] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2538 06:55:23.537363 [ 4.682666] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2539 06:55:23.547425 [ 4.685658] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2540 06:55:23.557560 [ 4.690455] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2541 06:55:23.564021 [ 4.690973] ipip: IPv4 and MPLS over IPv4 tunneling driver
2542 06:55:23.570557 [ 4.692089] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2543 06:55:23.577326 [ 4.692275] IPv4 over IPsec tunneling driver
2544 06:55:23.580440 [ 4.693417] Initializing XFRM netlink socket
2545 06:55:23.587139 [ 4.695716] NET: Registered protocol family 10
2546 06:55:23.590255 [ 4.699263] Segment Routing with IPv6
2547 06:55:23.597532 [ 4.718390] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2548 06:55:23.603856 [ 4.726783] NET: Registered protocol family 17
2549 06:55:23.610304 [ 4.915105] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2550 06:55:23.613883 [ 4.916314] 8021q: 802.1Q VLAN Support v1.8
2551 06:55:23.620154 [ 5.010677] mmc0: new HS400 MMC card at address 0001
2552 06:55:23.626792 [ 5.011283] Key type dns_resolver registered
2553 06:55:23.630061 [ 5.021350] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2554 06:55:23.639758 [ 5.073038] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2555 06:55:23.646243 [ 5.166792] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2556 06:55:23.656190 [ 5.174216] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2557 06:55:23.659825 [ 5.174226] usb 1-5: Product: USB2.0 HD UVC WebCam
2558 06:55:23.666303 [ 5.174235] usb 1-5: Manufacturer: Quanta
2559 06:55:23.669217 [ 5.268532] usb 1-5: SerialNumber: 0x0001
2560 06:55:23.679195 [ 5.273179] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2561 06:55:23.686042 [ 5.275152] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2562 06:55:23.692521 [ 5.280119] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2563 06:55:23.699354 [ 5.282431] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2564 06:55:23.705636 [ 5.282443] usb 2-5: Product: USB 10/100/1000 LAN
2565 06:55:23.708626 [ 5.282450] usb 2-5: Manufacturer: Realtek
2566 06:55:23.715491 [ 5.282465] usb 2-5: SerialNumber: 001000001
2567 06:55:23.722116 [ 5.282578] microcode: Microcode Update Driver: v2.2.
2568 06:55:23.729068 [ 5.289688] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2569 06:55:23.732098 [ 5.295246] IPI shorthand broadcast: enabled
2570 06:55:23.742187 [ 5.304122] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2571 06:55:23.748640 [ 5.308751] sched_clock: Marking stable (5227013877, 81582293)->(5303773285, 4822885)
2572 06:55:23.756312 [ 5.353815] registered taskstats version 1
2573 06:55:23.762804 [ 5.358537] Loading compiled-in X.509 certificates
2574 06:55:23.772155 [ 5.370031] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2575 06:55:23.783810 [ 5.378445] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2576 06:55:23.800592 [ 5.395552] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2577 06:55:23.807286 [ 5.404645] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2578 06:55:23.824409 [ 5.419265] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2579 06:55:23.836132 [ 5.434425] PM: Magic number: 7:473:924
2580 06:55:23.843019 [ 5.439994] printk: console [netcon0] enabled
2581 06:55:23.846319 [ 5.444918] netconsole: network logging started
2582 06:55:23.950198 [ 5.544898] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2583 06:55:23.959860 [ 5.554137] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2584 06:55:23.972804 [ 5.567579] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2585 06:55:24.065480 [ 5.660079] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2586 06:55:24.124549 [ 5.719024] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully
2587 06:55:24.167209 [ 5.765117] r8152 2-5:1.0 eth0: v1.11.11
2588 06:55:24.178716 [ 5.773023] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2589 06:55:25.851118 [ 7.449298] r8152 2-5:1.0 eth0: carrier on
2590 06:55:25.858001 [ 7.454269] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2591 06:55:28.178065 [ 7.461753] Sending DHCP requests .., OK
2592 06:55:28.187982 [ 9.781049] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2593 06:55:28.191840 [ 9.790067] IP-Config: Complete:
2594 06:55:28.201234 [ 9.793722] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2595 06:55:28.211407 [ 9.805451] host=asus-c523na-a20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2596 06:55:28.221283 [ 9.814643] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2597 06:55:28.224689 [ 9.814651] nameserver0=192.168.201.1
2598 06:55:28.234085 [ 9.828081] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2599 06:55:28.257610 [ 9.851497] modprobe (100) used greatest stack depth: 14120 bytes left
2600 06:55:28.273167 [ 9.867345] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2601 06:55:28.282790 [ 9.875899] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2602 06:55:28.286499 [ 9.876186] ALSA device list:
2603 06:55:28.293069 [ 9.885772] cfg80211: failed to load regulatory.db
2604 06:55:28.296469 [ 9.894584] No soundcards found.
2605 06:55:28.305739 [ 9.900064] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2606 06:55:28.324318 [ 9.921823] Freeing unused kernel image (initmem) memory: 2156K
2607 06:55:28.340510 [ 9.938450] Write protecting the kernel read-only data: 34816k
2608 06:55:28.355380 [ 9.949377] Freeing unused kernel image (text/rodata gap) memory: 2028K
2609 06:55:28.361865 [ 9.958433] Freeing unused kernel image (rodata/data gap) memory: 820K
2610 06:55:28.368489 [ 9.966149] Run /init as init process
2611 06:55:28.396446 Loading, please wait...
2612 06:55:28.454575 Starting version 247.3-7+deb11u2
2613 06:55:28.464415 [ 10.058196] systemd-udevd (122) used greatest stack depth: 13816 bytes left
2614 06:55:28.726605 [ 10.320717] udevadm (124) used greatest stack depth: 13592 bytes left
2615 06:55:29.455206 [ 11.052438] chromeos ramoops using acpi device.
2616 06:55:29.461272 [ 11.054703] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2617 06:55:29.481465 [ 11.075805] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2618 06:55:29.518779 [ 11.113020] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2619 06:55:29.540772 [ 11.135090] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2620 06:55:29.550745 [ 11.143538] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2621 06:55:29.557556 [ 11.151482] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2622 06:55:29.567109 [ 11.153631] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2623 06:55:29.577968 [ 11.172315] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2624 06:55:29.587813 [ 11.180877] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2625 06:55:29.661506 [ 11.256272] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2626 06:55:29.669373 [ 11.267188] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2627 06:55:29.679845 [ 11.274300] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2628 06:55:29.701406 [ 11.295837] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2629 06:55:29.826192 [ 11.420141] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2630 06:55:29.829050 [ 11.422786] Registered efivars operations
2631 06:55:29.836066 [ 11.433067] gsmi version 1.0 loaded
2632 06:55:30.600127 [ 12.194002] i2c_designware i2c_designware.5: controller timed out
2633 06:55:30.620598 [ 12.214334] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2634 06:55:30.627693 [ 12.221364] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2635 06:55:30.645466 [ 12.239894] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2636 06:55:30.655893 [ 12.249935] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2637 06:55:30.671057 [ 12.261692] 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
2638 06:55:30.682911 [ 12.277040] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2639 06:55:30.689655 [ 12.277729] usbcore: registered new interface driver uvcvideo
2640 06:55:30.692683 [ 12.291625] USB Video Class driver (1.1.1)
2641 06:55:30.720743 [ 12.314571] udevadm (139) used greatest stack depth: 13400 bytes left
2642 06:55:30.723461 Begin: Loading essential drivers ... done.
2643 06:55:30.730351 Begin: Running /scripts/init-premount ... done.
2644 06:55:30.737004 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2645 06:55:30.746953 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2646 06:55:30.749843 Device /sys/class/net/eth0 found
2647 06:55:30.750258 done.
2648 06:55:30.818789 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2649 06:55:30.827393 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2650 06:55:30.833773 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2651 06:55:30.843421 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2652 06:55:30.850556 host : asus-c523na-a20057-coral-cbg-3
2653 06:55:30.856984 domain : lava-rack
2654 06:55:30.863145 rootserver: 192.168.201.1 rootpath:
2655 06:55:30.863650 filename :
2656 06:55:30.944221 [ 12.539042] nfsmount (169) used greatest stack depth: 12680 bytes left
2657 06:55:30.944411 done.
2658 06:55:30.959928 Begin: Running /scripts/nfs-bottom ... done.
2659 06:55:30.999650 Begin: Running /scripts/init-bottom ... done.
2660 06:55:32.261320 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2661 06:55:32.597397 [ 14.175120] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2662 06:55:32.617755 [ 14.215413] systemd[1]: Detected architecture x86-64.
2663 06:55:32.645097
2664 06:55:32.648477 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2665 06:55:32.648920
2666 06:55:32.663450 [ 14.257941] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2667 06:55:32.960243 [ 14.554526] systemd-hiberna (190) used greatest stack depth: 12624 bytes left
2668 06:55:33.967450 [ 15.561684] systemd[1]: Queued start job for default target Graphical Interface.
2669 06:55:33.981948 [ 15.579221] systemd[1]: Created slice system-getty.slice.
2670 06:55:33.992366 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2671 06:55:34.000372 [ 15.598017] systemd[1]: Created slice system-modprobe.slice.
2672 06:55:34.010773 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2673 06:55:34.022076 [ 15.616181] systemd[1]: Created slice system-serial\x2dgetty.slice.
2674 06:55:34.028574 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2675 06:55:34.037392 [ 15.634849] systemd[1]: Created slice User and Session Slice.
2676 06:55:34.047473 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2677 06:55:34.058629 [ 15.652510] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2678 06:55:34.068441 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2679 06:55:34.081256 [ 15.675094] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2680 06:55:34.090975 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2681 06:55:34.106610 [ 15.697384] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2682 06:55:34.116350 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2683 06:55:34.122593 [ 15.718443] systemd[1]: Reached target Local Encrypted Volumes.
2684 06:55:34.129510 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2685 06:55:34.137747 [ 15.735383] systemd[1]: Reached target Paths.
2686 06:55:34.144614 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2687 06:55:34.150996 [ 15.747319] systemd[1]: Reached target Remote File Systems.
2688 06:55:34.157654 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2689 06:55:34.167396 [ 15.764278] systemd[1]: Reached target Slices.
2690 06:55:34.173964 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2691 06:55:34.180107 [ 15.776317] systemd[1]: Reached target Swap.
2692 06:55:34.183642 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2693 06:55:34.194936 [ 15.789458] systemd[1]: Listening on initctl Compatibility Named Pipe.
2694 06:55:34.202007 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2695 06:55:34.214368 [ 15.811753] systemd[1]: Listening on Journal Audit Socket.
2696 06:55:34.223990 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2697 06:55:34.233868 [ 15.831299] systemd[1]: Listening on Journal Socket (/dev/log).
2698 06:55:34.244180 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2699 06:55:34.252667 [ 15.850188] systemd[1]: Listening on Journal Socket.
2700 06:55:34.259248 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2701 06:55:34.274076 [ 15.868281] systemd[1]: Listening on Network Service Netlink Socket.
2702 06:55:34.281081 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2703 06:55:34.293862 [ 15.891232] systemd[1]: Listening on udev Control Socket.
2704 06:55:34.300375 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2705 06:55:34.311614 [ 15.908820] systemd[1]: Listening on udev Kernel Socket.
2706 06:55:34.318058 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2707 06:55:34.334881 [ 15.932491] systemd[1]: Mounting Huge Pages File System...
2708 06:55:34.341867 Mounting [0;1;39mHuge Pages File System[0m...
2709 06:55:34.358875 [ 15.953022] systemd[1]: Mounting POSIX Message Queue File System...
2710 06:55:34.365657 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2711 06:55:34.379115 [ 15.976540] systemd[1]: Mounting Kernel Debug File System...
2712 06:55:34.385933 Mounting [0;1;39mKernel Debug File System[0m...
2713 06:55:34.403000 [ 16.000733] systemd[1]: Mounting Kernel Trace File System...
2714 06:55:34.410606 Mounting [0;1;39mKernel Trace File System[0m...
2715 06:55:34.449434 [ 16.043660] systemd[1]: Starting Create list of static device nodes for the current kernel...
2716 06:55:34.459967 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2717 06:55:34.496095 [ 16.093685] systemd[1]: Starting Load Kernel Module configfs...
2718 06:55:34.503673 Starting [0;1;39mLoad Kernel Module configfs[0m...
2719 06:55:34.513279 [ 16.107772] mount (196) used greatest stack depth: 12528 bytes left
2720 06:55:34.524155 [ 16.121728] systemd[1]: Starting Load Kernel Module drm...
2721 06:55:34.530654 Starting [0;1;39mLoad Kernel Module drm[0m...
2722 06:55:34.544115 [ 16.141472] systemd[1]: Starting Load Kernel Module fuse...
2723 06:55:34.550831 Starting [0;1;39mLoad Kernel Module fuse[0m...
2724 06:55:34.574949 [ 16.165826] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2725 06:55:34.594068 [ 16.191650] systemd[1]: Starting Journal Service...
2726 06:55:34.600306 Starting [0;1;39mJournal Service[0m...
2727 06:55:34.617587 [ 16.215165] fuse: init (API version 7.32)
2728 06:55:34.624478 [ 16.219867] systemd[1]: Starting Load Kernel Modules...
2729 06:55:34.627649 Starting [0;1;39mLoad Kernel Modules[0m...
2730 06:55:34.644283 [ 16.238281] systemd[1]: Starting Remount Root and Kernel File Systems...
2731 06:55:34.650642 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2732 06:55:34.664554 [ 16.262257] systemd[1]: Starting Coldplug All udev Devices...
2733 06:55:34.672078 Starting [0;1;39mColdplug All udev Devices[0m...
2734 06:55:34.700657 [ 16.298138] systemd[1]: Mounted Huge Pages File System.
2735 06:55:34.707007 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2736 06:55:34.721475 [ 16.315394] systemd[1]: Mounted POSIX Message Queue File System.
2737 06:55:34.727775 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2738 06:55:34.736195 [ 16.333774] systemd[1]: Mounted Kernel Debug File System.
2739 06:55:34.743637 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2740 06:55:34.753567 [ 16.351148] systemd[1]: Mounted Kernel Trace File System.
2741 06:55:34.759959 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2742 06:55:34.778160 [ 16.372714] systemd[1]: Finished Create list of static device nodes for the current kernel.
2743 06:55:34.788190 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2744 06:55:34.800256 [ 16.397978] systemd[1]: modprobe@configfs.service: Succeeded.
2745 06:55:34.809276 [ 16.407211] systemd[1]: Finished Load Kernel Module configfs.
2746 06:55:34.821000 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2747 06:55:34.830951 [ 16.428805] systemd[1]: modprobe@drm.service: Succeeded.
2748 06:55:34.839748 [ 16.437665] systemd[1]: Finished Load Kernel Module drm.
2749 06:55:34.846996 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2750 06:55:34.861260 [ 16.458900] systemd[1]: modprobe@fuse.service: Succeeded.
2751 06:55:34.869928 [ 16.467567] systemd[1]: Finished Load Kernel Module fuse.
2752 06:55:34.876646 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2753 06:55:34.889568 [ 16.486671] systemd[1]: Finished Load Kernel Modules.
2754 06:55:34.896358 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2755 06:55:34.912452 [ 16.506303] systemd[1]: Finished Remount Root and Kernel File Systems.
2756 06:55:34.918649 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2757 06:55:34.934054 [ 16.531366] systemd[1]: Mounting FUSE Control File System...
2758 06:55:34.940995 Mounting [0;1;39mFUSE Control File System[0m...
2759 06:55:34.959299 [ 16.553372] systemd[1]: Mounting Kernel Configuration File System...
2760 06:55:34.965848 Mounting [0;1;39mKernel Configuration File System[0m...
2761 06:55:34.982999 [ 16.577450] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2762 06:55:34.997221 [ 16.587947] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2763 06:55:35.006635 [ 16.604345] systemd[1]: Starting Load/Save Random Seed...
2764 06:55:35.013529 Starting [0;1;39mLoad/Save Random Seed[0m...
2765 06:55:35.028460 [ 16.625890] systemd[1]: Starting Apply Kernel Variables...
2766 06:55:35.034966 Starting [0;1;39mApply Kernel Variables[0m...
2767 06:55:35.051880 [ 16.649276] systemd[1]: Starting Create System Users...
2768 06:55:35.058143 Starting [0;1;39mCreate System Users[0m...
2769 06:55:35.076562 [ 16.673740] systemd[1]: Mounted FUSE Control File System.
2770 06:55:35.084148 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2771 06:55:35.105731 [ 16.700004] systemd[1]: Mounted Kernel Configuration File System.
2772 06:55:35.112124 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2773 06:55:35.123461 [ 16.720967] systemd[1]: Finished Load/Save Random Seed.
2774 06:55:35.132241 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2775 06:55:35.151704 [ 16.745834] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2776 06:55:35.178407 [ 16.776083] systemd[1]: Finished Apply Kernel Variables.
2777 06:55:35.185233 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2778 06:55:35.299680 [ 16.897174] systemd[1]: Finished Create System Users.
2779 06:55:35.306242 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2780 06:55:35.324014 [ 16.918434] systemd[1]: Starting Create Static Device Nodes in /dev...
2781 06:55:35.330946 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2782 06:55:35.392707 [ 16.990062] systemd[1]: Started Journal Service.
2783 06:55:35.398817 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2784 06:55:35.426361 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2785 06:55:35.494199 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2786 06:55:35.505973 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2787 06:55:35.512648 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2788 06:55:35.522456 [ 17.116231] systemd-journald[204]: Received client request to flush runtime journal.
2789 06:55:35.548468 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2790 06:55:36.174027 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2791 06:55:37.102744 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2792 06:55:37.119530 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2793 06:55:37.175452 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2794 06:55:37.197066 Starting [0;1;39mNetwork Service[0m...
2795 06:55:37.966919 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2796 06:55:38.013320 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2797 06:55:38.147224 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2798 06:55:38.306522 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2799 06:55:38.736322 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2800 06:55:38.814789 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2801 06:55:38.846800 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2802 06:55:38.873007 Starting [0;1;39mNetwork Name Resolution[0m...
2803 06:55:38.897466 Starting [0;1;39mNetwork Time Synchronization[0m...
2804 06:55:38.916211 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2805 06:55:39.023540 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2806 06:55:39.490759 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2807 06:55:39.508581 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2808 06:55:39.518769 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2809 06:55:39.528075 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2810 06:55:39.544910 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2811 06:55:39.655529 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2812 06:55:39.696235 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2813 06:55:39.729842 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2814 06:55:39.773384 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2815 06:55:39.779895 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2816 06:55:39.809453 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2817 06:55:39.816773 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2818 06:55:39.824357 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2819 06:55:39.840129 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2820 06:55:39.890137 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2821 06:55:39.946833 Starting [0;1;39mUser Login Management[0m...
2822 06:55:39.995064 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2823 06:55:40.005086 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2824 06:55:40.018361 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2825 06:55:40.033119 Starting [0;1;39mPermit User Sessions[0m...
2826 06:55:40.270327 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2827 06:55:40.287423 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2828 06:55:40.303969 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2829 06:55:40.318274 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2830 06:55:40.347467 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2831 06:55:40.432493 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2832 06:55:40.448314 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2833 06:55:40.460108 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2834 06:55:40.478828 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2835 06:55:40.572645 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2836 06:55:40.661404
2837 06:55:40.662103
2838 06:55:40.664984 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2839 06:55:40.665649
2840 06:55:40.671088 debian-bullseye-amd64 login: root (automatic login)
2841 06:55:40.671701
2842 06:55:40.672067
2843 06:55:41.205495 Linux debian-bullseye-amd64 5.10.180-cip33 #1 SMP Fri May 26 06:49:17 UTC 2023 x86_64
2844 06:55:41.206059
2845 06:55:41.212356 The programs included with the Debian GNU/Linux system are free software;
2846 06:55:41.218586 the exact distribution terms for each program are described in the
2847 06:55:41.225482 individual files in /usr/share/doc/*/copyright.
2848 06:55:41.226225
2849 06:55:41.232143 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2850 06:55:41.235416 permitted by applicable law.
2851 06:55:42.697888 Matched prompt #10: / #
2853 06:55:42.699338 Kernel warnings or errors detected.
2854 06:55:42.699784 Setting prompt string to ['/ #']
2855 06:55:42.700263 end: 2.2.5.1 login-action (duration 00:00:23) [common]
2857 06:55:42.701526 end: 2.2.5 auto-login-action (duration 00:00:25) [common]
2858 06:55:42.701991 start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
2859 06:55:42.702366 Setting prompt string to ['/ #']
2860 06:55:42.702683 Forcing a shell prompt, looking for ['/ #']
2862 06:55:42.753494 / #
2863 06:55:42.754140 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2864 06:55:42.754564 Waiting using forced prompt support (timeout 00:02:30)
2865 06:55:42.760801
2866 06:55:42.761637 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2867 06:55:42.762181 start: 2.2.7 export-device-env (timeout 00:04:02) [common]
2869 06:55:42.863351 / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan'
2870 06:55:42.870889 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462487/extract-nfsrootfs-o5knfjan'
2872 06:55:42.972426 / # export NFS_SERVER_IP='192.168.201.1'
2873 06:55:42.979305 export NFS_SERVER_IP='192.168.201.1'
2874 06:55:42.980327 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2875 06:55:42.980887 end: 2.2 depthcharge-retry (duration 00:00:58) [common]
2876 06:55:42.981397 end: 2 depthcharge-action (duration 00:00:58) [common]
2877 06:55:42.981895 start: 3 lava-test-retry (timeout 00:08:31) [common]
2878 06:55:42.982542 start: 3.1 lava-test-shell (timeout 00:08:31) [common]
2879 06:55:42.982989 Using namespace: common
2881 06:55:43.084256 / # #
2882 06:55:43.084889 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2883 06:55:43.091432 #
2884 06:55:43.092318 Using /lava-10462487
2886 06:55:43.193632 / # export SHELL=/bin/bash
2887 06:55:43.200120 export SHELL=/bin/bash
2889 06:55:43.301627 / #. /lava-10462487/environment
2890 06:55:43.308247 . /lava-10462487/environment
2892 06:55:43.418043 / # /lava-10462487/bin/lava-test-runner /lava-10462487/0
2893 06:55:43.418637 Test shell timeout: 10s (minimum of the action and connection timeout)
2894 06:55:43.424287 /lava-10462487/bin/lava-test-runner /lava-10462487/0
2895 06:55:43.985227 + export TESTRUN_ID=0_timesync-off
2896 06:55:43.985710 + TESTRUN_ID=0_timesync-off
2897 06:55:43.991897 + cd /lava-10462487/0/tests/0_timesync-off
2898 06:55:43.992322 ++ cat uuid
2899 06:55:44.019405 + UUID=10462487_1.5.2.3.1
2900 06:55:44.022821 + set +x
2901 06:55:44.026303 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10462487_1.5.2.3.1>
2902 06:55:44.027054 Received signal: <STARTRUN> 0_timesync-off 10462487_1.5.2.3.1
2903 06:55:44.027461 Starting test lava.0_timesync-off (10462487_1.5.2.3.1)
2904 06:55:44.028053 Skipping test definition patterns.
2905 06:55:44.029355 + systemctl stop systemd-timesyncd
2906 06:55:44.146979 + set +x
2907 06:55:44.150231 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10462487_1.5.2.3.1>
2908 06:55:44.150497 Received signal: <ENDRUN> 0_timesync-off 10462487_1.5.2.3.1
2909 06:55:44.150598 Ending use of test pattern.
2910 06:55:44.150665 Ending test lava.0_timesync-off (10462487_1.5.2.3.1), duration 0.12
2912 06:55:44.350478 + export TESTRUN_ID=1_kselftest-lkdtm
2913 06:55:44.353377 + TESTRUN_ID=1_kselftest-lkdtm
2914 06:55:44.356815 + cd /lava-10462487/0/tests/1_kselftest-lkdtm
2915 06:55:44.357301 ++ cat uuid
2916 06:55:44.386261 + UUID=10462487_1.5.2.3.5
2917 06:55:44.389442 + set +x
2918 06:55:44.392776 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10462487_1.5.2.3.5>
2919 06:55:44.393454 Received signal: <STARTRUN> 1_kselftest-lkdtm 10462487_1.5.2.3.5
2920 06:55:44.393813 Starting test lava.1_kselftest-lkdtm (10462487_1.5.2.3.5)
2921 06:55:44.394434 Skipping test definition patterns.
2922 06:55:44.395997 + cd ./automated/linux/kselftest/
2923 06:55:44.432368 + ./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/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+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
2924 06:55:44.564155 INFO: install_deps skipped
2925 06:55:44.755567 --2023-05-26 06:55:44-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2926 06:55:44.776483 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2927 06:55:44.921483 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2928 06:55:45.065547 HTTP request sent, awaiting response... 200 OK
2929 06:55:45.068995 Length: 3536988 (3.4M) [application/octet-stream]
2930 06:55:45.072602 Saving to: 'kselftest.tar.xz'
2931 06:55:45.073057
2932 06:55:45.073416
2933 06:55:45.354547 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2934 06:55:45.643460 kselftest.tar.xz 1%[ ] 49.22K 172KB/s
2935 06:55:45.938350 kselftest.tar.xz 6%[> ] 216.08K 375KB/s
2936 06:55:46.284546 kselftest.tar.xz 26%[====> ] 898.59K 1.01MB/s
2937 06:55:46.404517 kselftest.tar.xz 40%[=======> ] 1.37M 1.13MB/s
2938 06:55:46.410888 kselftest.tar.xz 100%[===================>] 3.37M 2.52MB/s in 1.3s
2939 06:55:46.411043
2940 06:55:46.722713 2023-05-26 06:55:46 (2.52 MB/s) - 'kselftest.tar.xz' saved [3536988/3536988]
2941 06:55:46.722886
2942 06:55:58.190076 skiplist:
2943 06:55:58.193263 ========================================
2944 06:55:58.196336 ========================================
2945 06:55:58.305983 lkdtm:PANIC.sh
2946 06:55:58.306542 lkdtm:BUG.sh
2947 06:55:58.308733 lkdtm:WARNING.sh
2948 06:55:58.312384 lkdtm:WARNING_MESSAGE.sh
2949 06:55:58.312880 lkdtm:EXCEPTION.sh
2950 06:55:58.315288 lkdtm:LOOP.sh
2951 06:55:58.315776 lkdtm:EXHAUST_STACK.sh
2952 06:55:58.319206 lkdtm:CORRUPT_STACK.sh
2953 06:55:58.322429 lkdtm:CORRUPT_STACK_STRONG.sh
2954 06:55:58.325563 lkdtm:CORRUPT_LIST_ADD.sh
2955 06:55:58.328523 lkdtm:CORRUPT_LIST_DEL.sh
2956 06:55:58.331849 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2957 06:55:58.335499 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2958 06:55:58.336047 lkdtm:UNSET_SMEP.sh
2959 06:55:58.338577 lkdtm:DOUBLE_FAULT.sh
2960 06:55:58.341976 lkdtm:CORRUPT_PAC.sh
2961 06:55:58.345226 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2962 06:55:58.348781 lkdtm:OVERWRITE_ALLOCATION.sh
2963 06:55:58.349280 lkdtm:WRITE_AFTER_FREE.sh
2964 06:55:58.351909 lkdtm:READ_AFTER_FREE.sh
2965 06:55:58.355240 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2966 06:55:58.358404 lkdtm:READ_BUDDY_AFTER_FREE.sh
2967 06:55:58.362245 lkdtm:SLAB_FREE_DOUBLE.sh
2968 06:55:58.365452 lkdtm:SLAB_FREE_CROSS.sh
2969 06:55:58.365913 lkdtm:SLAB_FREE_PAGE.sh
2970 06:55:58.368582 lkdtm:SOFTLOCKUP.sh
2971 06:55:58.371964 lkdtm:HARDLOCKUP.sh
2972 06:55:58.372713 lkdtm:SPINLOCKUP.sh
2973 06:55:58.375328 lkdtm:HUNG_TASK.sh
2974 06:55:58.375840 lkdtm:EXEC_DATA.sh
2975 06:55:58.378442 lkdtm:EXEC_STACK.sh
2976 06:55:58.381431 lkdtm:EXEC_KMALLOC.sh
2977 06:55:58.381993 lkdtm:EXEC_VMALLOC.sh
2978 06:55:58.384982 lkdtm:EXEC_RODATA.sh
2979 06:55:58.388279 lkdtm:EXEC_USERSPACE.sh
2980 06:55:58.388745 lkdtm:EXEC_NULL.sh
2981 06:55:58.391415 lkdtm:ACCESS_USERSPACE.sh
2982 06:55:58.394790 lkdtm:ACCESS_NULL.sh
2983 06:55:58.395261 lkdtm:WRITE_RO.sh
2984 06:55:58.398109 lkdtm:WRITE_RO_AFTER_INIT.sh
2985 06:55:58.401301 lkdtm:WRITE_KERN.sh
2986 06:55:58.404689 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2987 06:55:58.407613 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2988 06:55:58.411044 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2989 06:55:58.414280 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2990 06:55:58.417741 lkdtm:REFCOUNT_DEC_ZERO.sh
2991 06:55:58.421209 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2992 06:55:58.424160 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2993 06:55:58.427719 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2994 06:55:58.430888 lkdtm:REFCOUNT_INC_ZERO.sh
2995 06:55:58.434103 lkdtm:REFCOUNT_ADD_ZERO.sh
2996 06:55:58.437785 lkdtm:REFCOUNT_INC_SATURATED.sh
2997 06:55:58.441109 lkdtm:REFCOUNT_DEC_SATURATED.sh
2998 06:55:58.444225 lkdtm:REFCOUNT_ADD_SATURATED.sh
2999 06:55:58.447828 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3000 06:55:58.451225 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3001 06:55:58.457499 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3002 06:55:58.460550 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3003 06:55:58.464144 lkdtm:REFCOUNT_TIMING.sh
3004 06:55:58.464601 lkdtm:ATOMIC_TIMING.sh
3005 06:55:58.467566 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3006 06:55:58.471045 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3007 06:55:58.473746 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3008 06:55:58.480588 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3009 06:55:58.483792 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3010 06:55:58.487269 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3011 06:55:58.490748 lkdtm:USERCOPY_STACK_BEYOND.sh
3012 06:55:58.491326 lkdtm:USERCOPY_KERNEL.sh
3013 06:55:58.493574 lkdtm:STACKLEAK_ERASING.sh
3014 06:55:58.497048 lkdtm:CFI_FORWARD_PROTO.sh
3015 06:55:58.500497 ============== Tests to run ===============
3016 06:55:58.503481 lkdtm:PANIC.sh
3017 06:55:58.503966 lkdtm:BUG.sh
3018 06:55:58.507019 lkdtm:WARNING.sh
3019 06:55:58.510164 lkdtm:WARNING_MESSAGE.sh
3020 06:55:58.510626 lkdtm:EXCEPTION.sh
3021 06:55:58.513405 lkdtm:LOOP.sh
3022 06:55:58.513860 lkdtm:EXHAUST_STACK.sh
3023 06:55:58.517296 lkdtm:CORRUPT_STACK.sh
3024 06:55:58.520447 lkdtm:CORRUPT_STACK_STRONG.sh
3025 06:55:58.523687 lkdtm:CORRUPT_LIST_ADD.sh
3026 06:55:58.524144 lkdtm:CORRUPT_LIST_DEL.sh
3027 06:55:58.527053 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3028 06:55:58.533741 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3029 06:55:58.534312 lkdtm:UNSET_SMEP.sh
3030 06:55:58.536583 lkdtm:DOUBLE_FAULT.sh
3031 06:55:58.537039 lkdtm:CORRUPT_PAC.sh
3032 06:55:58.543333 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3033 06:55:58.543848 lkdtm:OVERWRITE_ALLOCATION.sh
3034 06:55:58.546790 lkdtm:WRITE_AFTER_FREE.sh
3035 06:55:58.549706 lkdtm:READ_AFTER_FREE.sh
3036 06:55:58.553391 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3037 06:55:58.556189 lkdtm:READ_BUDDY_AFTER_FREE.sh
3038 06:55:58.559544 lkdtm:SLAB_FREE_DOUBLE.sh
3039 06:55:58.562909 lkdtm:SLAB_FREE_CROSS.sh
3040 06:55:58.563564 lkdtm:SLAB_FREE_PAGE.sh
3041 06:55:58.566182 lkdtm:SOFTLOCKUP.sh
3042 06:55:58.569775 lkdtm:HARDLOCKUP.sh
3043 06:55:58.570255 lkdtm:SPINLOCKUP.sh
3044 06:55:58.572923 lkdtm:HUNG_TASK.sh
3045 06:55:58.573484 lkdtm:EXEC_DATA.sh
3046 06:55:58.576287 lkdtm:EXEC_STACK.sh
3047 06:55:58.579758 lkdtm:EXEC_KMALLOC.sh
3048 06:55:58.580253 lkdtm:EXEC_VMALLOC.sh
3049 06:55:58.583140 lkdtm:EXEC_RODATA.sh
3050 06:55:58.586243 lkdtm:EXEC_USERSPACE.sh
3051 06:55:58.586700 lkdtm:EXEC_NULL.sh
3052 06:55:58.589823 lkdtm:ACCESS_USERSPACE.sh
3053 06:55:58.592786 lkdtm:ACCESS_NULL.sh
3054 06:55:58.593241 lkdtm:WRITE_RO.sh
3055 06:55:58.596124 lkdtm:WRITE_RO_AFTER_INIT.sh
3056 06:55:58.599148 lkdtm:WRITE_KERN.sh
3057 06:55:58.602677 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3058 06:55:58.605976 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3059 06:55:58.609650 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3060 06:55:58.612450 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3061 06:55:58.615892 lkdtm:REFCOUNT_DEC_ZERO.sh
3062 06:55:58.619211 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3063 06:55:58.622700 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3064 06:55:58.625751 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3065 06:55:58.629466 lkdtm:REFCOUNT_INC_ZERO.sh
3066 06:55:58.632182 lkdtm:REFCOUNT_ADD_ZERO.sh
3067 06:55:58.636144 lkdtm:REFCOUNT_INC_SATURATED.sh
3068 06:55:58.639031 lkdtm:REFCOUNT_DEC_SATURATED.sh
3069 06:55:58.642918 lkdtm:REFCOUNT_ADD_SATURATED.sh
3070 06:55:58.645577 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3071 06:55:58.648875 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3072 06:55:58.652145 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3073 06:55:58.658774 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3074 06:55:58.659230 lkdtm:REFCOUNT_TIMING.sh
3075 06:55:58.662286 lkdtm:ATOMIC_TIMING.sh
3076 06:55:58.665355 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3077 06:55:58.668751 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3078 06:55:58.672447 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3079 06:55:58.675833 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3080 06:55:58.678489 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3081 06:55:58.681717 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3082 06:55:58.685261 lkdtm:USERCOPY_STACK_BEYOND.sh
3083 06:55:58.688784 lkdtm:USERCOPY_KERNEL.sh
3084 06:55:58.692254 lkdtm:STACKLEAK_ERASING.sh
3085 06:55:58.695225 lkdtm:CFI_FORWARD_PROTO.sh
3086 06:55:58.698632 ===========End Tests to run ===============
3087 06:55:59.904801 [ 41.502329] kselftest: Running tests in lkdtm
3088 06:55:59.926165 TAP version 13
3089 06:55:59.949966 1..70
3090 06:55:59.970617 # selftests: lkdtm: PANIC.sh
3091 06:56:00.503567 # Skipping PANIC: crashes entire system
3092 06:56:00.511558 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3093 06:56:00.527268 # selftests: lkdtm: BUG.sh
3094 06:56:00.744118 [ 42.341335] lkdtm: Performing direct entry BUG
3095 06:56:00.750382 [ 42.346704] ------------[ cut here ]------------
3096 06:56:00.754009 [ 42.351917] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3097 06:56:00.760431 [ 42.357820] invalid opcode: 0000 [#1] SMP PTI
3098 06:56:00.770104 [ 42.362696] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.180-cip33 #1
3099 06:56:00.776786 [ 42.371255] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3100 06:56:00.780328 [ 42.377884] RIP: 0010:lkdtm_BUG+0x5/0x10
3101 06:56:00.799813 [ 42.382272] Code: 89 ff e8 ae ea 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 00 7b ea 02
3102 06:56:00.806579 [ 42.403268] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3103 06:56:00.812919 [ 42.409113] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3104 06:56:00.822787 [ 42.417087] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3105 06:56:00.829904 [ 42.425063] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3106 06:56:00.839315 [ 42.433040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3107 06:56:00.846439 [ 42.441017] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3108 06:56:00.855853 [ 42.449001] FS: 00007f4dee435580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
3109 06:56:00.862779 [ 42.458060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3110 06:56:00.869200 [ 42.464484] CR2: 00007f4dee23f000 CR3: 00000001031ea000 CR4: 00000000003506e0
3111 06:56:00.872787 [ 42.472459] Call Trace:
3112 06:56:00.875711 [ 42.475202] direct_entry.cold+0x2c/0x38
3113 06:56:00.882511 [ 42.479597] full_proxy_write+0x56/0x80
3114 06:56:00.885505 [ 42.483880] vfs_write+0xea/0x3b0
3115 06:56:00.889163 [ 42.487588] ksys_write+0x68/0xf0
3116 06:56:00.892680 [ 42.491299] do_syscall_64+0x33/0x40
3117 06:56:00.899012 [ 42.495299] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3118 06:56:00.902026 [ 42.500949] RIP: 0033:0x7f4dee34b473
3119 06:56:00.922018 [ 42.504950] 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
3120 06:56:00.932553 [ 42.525942] RSP: 002b:00007ffcfdb6ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3121 06:56:00.938512 [ 42.534413] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4dee34b473
3122 06:56:00.948885 [ 42.542397] RDX: 0000000000000004 RSI: 00007f4dee23f000 RDI: 0000000000000001
3123 06:56:00.955236 [ 42.550379] RBP: 00007f4dee23f000 R08: 00007f4dee23e010 R09: 0000000000000000
3124 06:56:00.965371 [ 42.558359] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3125 06:56:00.971715 [ 42.566338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3126 06:56:01.011041 [ 42.574327] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3127 06:56:01.018492 [ 42.616109] gsmi: Log Shutdown Reason 0x03
3128 06:56:01.024621 [ 42.620754] ---[ end trace 65649eddc1636320 ]---
3129 06:56:01.027932 [ 42.625947] RIP: 0010:lkdtm_BUG+0x5/0x10
3130 06:56:01.047899 [ 42.630358] Code: 89 ff e8 ae ea 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 00 7b ea 02
3131 06:56:01.054245 [ 42.651384] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3132 06:56:01.060966 [ 42.657239] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3133 06:56:01.070567 [ 42.665240] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3134 06:56:01.077673 [ 42.673236] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3135 06:56:01.087458 [ 42.681231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3136 06:56:01.093864 [ 42.689234] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3137 06:56:01.103710 [ 42.697232] FS: 00007f4dee435580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
3138 06:56:01.110345 [ 42.706337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 06:56:01.116874 [ 42.712799] CR2: 00007f4dee23f000 CR3: 00000001031ea000 CR4: 00000000003506e0
3140 06:56:01.121001 # Segmentation fault
3141 06:56:01.157697 # [ 42.341335] lkdtm: Performing direct entry BUG
3142 06:56:01.163886 # [ 42.346704] ------------[ cut here ]------------
3143 06:56:01.167842 # [ 42.351917] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3144 06:56:01.174227 # [ 42.357820] invalid opcode: 0000 [#1] SMP PTI
3145 06:56:01.184243 # [ 42.362696] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.180-cip33 #1
3146 06:56:01.190777 # [ 42.371255] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3147 06:56:01.194167 # [ 42.377884] RIP: 0010:lkdtm_BUG+0x5/0x10
3148 06:56:01.213969 # [ 42.382272] Code: 89 ff e8 ae ea 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 00 7b ea 02
3149 06:56:01.220098 # [ 42.403268] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3150 06:56:01.230027 # [ 42.409113] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3151 06:56:01.236863 # [ 42.417087] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3152 06:56:01.246902 # [ 42.425063] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3153 06:56:01.253605 # [ 42.433040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3154 06:56:01.263127 # [ 42.441017] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3155 06:56:01.270115 # [ 42.449001] FS: 00007f4dee435580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
3156 06:56:01.276451 # [ 42.458060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3157 06:56:01.286486 # [ 42.464484] CR2: 00007f4dee23f000 CR3: 00000001031ea000 CR4: 00000000003506e0
3158 06:56:01.290155 # [ 42.472459] Call Trace:
3159 06:56:01.293033 # [ 42.475202] direct_entry.cold+0x2c/0x38
3160 06:56:01.299363 # [ 42.479597] full_proxy_write+0x56/0x80
3161 06:56:01.303012 # [ 42.483880] vfs_write+0xea/0x3b0
3162 06:56:01.306490 # [ 42.487588] ksys_write+0x68/0xf0
3163 06:56:01.309482 # [ 42.491299] do_syscall_64+0x33/0x40
3164 06:56:01.316134 # [ 42.495299] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3165 06:56:01.319565 # [ 42.500949] RIP: 0033:0x7f4dee34b473
3166 06:56:01.342276 # [ 42.504950] 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
3167 06:56:01.349333 # [ 42.525942] RSP: 002b:00007ffcfdb6ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3168 06:56:01.359066 # [ 42.534413] RAX: ffffffffffffffda RB[ 42.954233] lkdtm: Performing direct entry WARNING
3169 06:56:01.362471 X: 0000000000000004 RCX: 00007f4dee34b473
3170 06:56:01.372120 # [ 42.542397] RDX:[ 42.962001] ------------[ cut here ]------------
3171 06:56:01.378763 [ 42.973404] WARNING: CPU: 2 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3172 06:56:01.385652 0000000000000004 RSI: 00007f4dee23f000 RDI: 0000000000000001
3173 06:56:01.425022 #[ 42.982861] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3174 06:56:01.441564 [ 42.550379] RBP: 00007f4dee23f000 R08: 00007f4dee23e010 R09:[ 43.028898] CPU: 2 PID: 671 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3175 06:56:01.441653 0000000000000000
3176 06:56:01.454771 # [ 42.558359] R10: fffffffffffffbc5 R11: 0[ 43.043722] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3177 06:56:01.458130 [ 43.056561] RIP: 0010:lkdtm_WARNING+0x13/0x20
3178 06:56:01.481675 [ 43.061457] 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 00 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a
3179 06:56:01.484431 [ 43.082471] RSP: 0018:ffffb38fc12a7e60 EFLAGS: 00010202
3180 06:56:01.494469 [ 43.088334] RAX: ffffffffa9b790c0 RBX: 0000000000000002 RCX: 0000000000000000
3181 06:56:01.501361 [ 43.096331] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffffffffaab7e480
3182 06:56:01.510964 [ 43.104326] RBP: ffffffffab000ea7 R08: 0000000000000000 R09: 0000000000000000
3183 06:56:01.517686 [ 43.112320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3184 06:56:01.524511 [ 43.120315] R13: ffffb38fc12a7f10 R14: ffffb38fc12a7f10 R15: ffff941b8314f000
3185 06:56:01.534477 [ 43.128315] FS: 00007fd1e390b580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3186 06:56:01.541026 [ 43.137392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3187 06:56:01.550428 [ 43.143850] CR2: 00007fd1e3715000 CR3: 00000001013c6000 CR4: 00000000003506e0
3188 06:56:01.550514 [ 43.151859] Call Trace:
3189 06:56:01.557014 [ 43.154627] direct_entry.cold+0x2c/0x38
3190 06:56:01.560309 [ 43.159054] full_proxy_write+0x56/0x80
3191 06:56:01.563910 [ 43.163374] vfs_write+0xea/0x3b0
3192 06:56:01.567255 [ 43.167108] ksys_write+0x68/0xf0
3193 06:56:01.573880 [ 43.170844] do_syscall_64+0x33/0x40
3194 06:56:01.576698 [ 43.174870] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3195 06:56:01.583325 [ 43.180545] RIP: 0033:0x7fd1e3821473
3196 06:56:01.603011 [ 43.184568] 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
3197 06:56:01.609830 [ 43.205614] RSP: 002b:00007ffd2f107638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3198 06:56:01.619988 [ 43.214115] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd1e3821473
3199 06:56:01.626492 [ 43.222131] RDX: 0000000000000008 RSI: 00007fd1e3715000 RDI: 0000000000000001
3200 06:56:01.636790 [ 43.230150] RBP: 00007fd1e3715000 R08: 00007fd1e3714010 R09: 0000000000000000
3201 06:56:01.643038 [ 43.238161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 06:56:01.652509 [ 43.246155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3203 06:56:01.656226 000000000000246 R12: 0000000000000001
3204 06:56:01.662489 # [ 42.566338] R13: 000[ 43.254164] irq event stamp: 0
3205 06:56:01.665823 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3206 06:56:01.675566 # [ [ 43.263788] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 06:56:01.682070 [ 43.277033] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3208 06:56:01.692460 [ 43.286202] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3209 06:56:01.698440 [ 43.295373] softirqs last disabled at (0): [<0000000000000000>] 0x0
3210 06:56:01.705148 [ 43.302388] ---[ end trace 65649eddc1636321 ]---
3211 06:56:01.744749 42.574327] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3212 06:56:01.748316 # [ 42.616109] gsmi: Log Shutdown Reason 0x03
3213 06:56:01.754935 # [ 42.620754] ---[ end trace 65649eddc1636320 ]---
3214 06:56:01.758450 # [ 42.625947] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 06:56:01.781032 # [ 42.630358] Code: 89 ff e8 ae ea 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 00 7b ea 02
3216 06:56:01.787301 # [ 42.651384] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3217 06:56:01.793870 # [ 42.657239] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3218 06:56:01.804228 # [ 42.665240] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3219 06:56:01.810826 # [ 42.673236] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3220 06:56:01.820558 # [ 42.681231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 06:56:01.827410 # [ 42.689234] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3222 06:56:01.837036 # [ 42.697232] FS: 00007f4dee435580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
3223 06:56:01.843826 # [ 42.706337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 06:56:01.850186 # [ 42.712799] CR2: 00007f4dee23f000 CR3: 00000001031ea000 CR4: 00000000003506e0
3225 06:56:01.853822 # BUG: saw 'kernel BUG at': ok
3226 06:56:01.856708 ok 2 selftests: lkdtm: BUG.sh
3227 06:56:01.860275 # selftests: lkdtm: WARNING.sh
3228 06:56:01.866750 # [ 42.954233] lkdtm: Performing direct entry WARNING
3229 06:56:01.870223 # [ 42.962001] ------------[ cut here ]------------
3230 06:56:01.879822 # [ 42.973404] WARNING: CPU: 2 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3231 06:56:01.919387 # [ 42.982861] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3232 06:56:01.929327 # [ 43.028898] CPU: 2 PID: 671 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3233 06:56:01.942696 # [ 43.043722] Hardware name: Google Coral/Coral, BIOS [ 43.535698] lkdtm: Performing direct entry WARNING_MESSAGE
3234 06:56:01.945678 [ 43.543849] ------------[ cut here ]------------
3235 06:56:01.952605 [ 43.549033] Warning message trigger count: 2
3236 06:56:01.952692 09/29/2020
3237 06:56:01.958968 # [ 43.056561] RIP: 0010:lkdtm_WARNING+0x13/0x20
3238 06:56:01.968848 [ 43.553916] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3239 06:56:01.968934
3240 06:56:02.014763 # [ 43.061457] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0[ 43.570304] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3241 06:56:02.021784 [ 43.616379] CPU: 2 PID: 706 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3242 06:56:02.034721 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01[ 43.624992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3243 06:56:02.041469 [ 43.637794] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3244 06:56:02.060928 [ 43.643469] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 08 14 00 ab 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3245 06:56:02.068065 [ 43.664483] RSP: 0018:ffffb38fc131fe60 EFLAGS: 00010286
3246 06:56:02.074550 [ 43.670351] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3247 06:56:02.084050 [ 43.678353] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
3248 06:56:02.090546 [ 43.686357] RBP: ffffffffab000eaf R08: 0000000000000000 R09: 0000000000000000
3249 06:56:02.100664 [ 43.694358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3250 06:56:02.107310 [ 43.702358] R13: ffffb38fc131ff10 R14: ffffb38fc131ff10 R15: ffff941b82eee000
3251 06:56:02.117366 [ 43.710362] FS: 00007fc60181c580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3252 06:56:02.123922 [ 43.719432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3253 06:56:02.130467 [ 43.725876] CR2: 00007fc601626000 CR3: 0000000102ee8000 CR4: 00000000003506e0
3254 06:56:02.133976 [ 43.733878] Call Trace:
3255 06:56:02.136761 [ 43.736646] direct_entry.cold+0x2c/0x38
3256 06:56:02.143841 [ 43.741066] full_proxy_write+0x56/0x80
3257 06:56:02.147076 [ 43.745386] vfs_write+0xea/0x3b0
3258 06:56:02.150028 [ 43.749120] ksys_write+0x68/0xf0
3259 06:56:02.153459 [ 43.752857] do_syscall_64+0x33/0x40
3260 06:56:02.159977 [ 43.756883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3261 06:56:02.163421 [ 43.762564] RIP: 0033:0x7fc601732473
3262 06:56:02.186452 [ 43.766588] 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
3263 06:56:02.193214 [ 43.787611] RSP: 002b:00007ffd755b5228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3264 06:56:02.202824 [ 43.796091] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc601732473
3265 06:56:02.209703 [ 43.804088] RDX: 0000000000000010 RSI: 00007fc601626000 RDI: 0000000000000001
3266 06:56:02.216416 [ 43.812087] RBP: 00007fc601626000 R08: 00007fc601625010 R09: 0000000000000000
3267 06:56:02.226135 [ 43.820085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3268 06:56:02.239344 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0[ 43.828072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3269 06:56:02.243056 f 1f 44 00 00 8b 05 e1 7a
3270 06:56:02.249354 # [ 43.082471] RSP: 0018:ffffb38fc1[ 43.842279] irq event stamp: 0
3271 06:56:02.255769 [ 43.851922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3272 06:56:02.265756 [ 43.858957] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3273 06:56:02.275541 [ 43.868123] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3274 06:56:02.282356 [ 43.877287] softirqs last disabled at (0): [<0000000000000000>] 0x0
3275 06:56:02.285539 [ 43.884314] ---[ end trace 65649eddc1636322 ]---
3276 06:56:02.289273 2a7e60 EFLAGS: 00010202
3277 06:56:02.298820 # [ 43.088334] RAX: ffffffffa9b790c0 RBX: 0000000000000002 RCX: 0000000000000000
3278 06:56:02.305285 # [ 43.096331] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffffffffaab7e480
3279 06:56:02.315139 # [ 43.104326] RBP: ffffffffab000ea7 R08: 0000000000000000 R09: 0000000000000000
3280 06:56:02.321739 # [ 43.112320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3281 06:56:02.331591 # [ 43.120315] R13: ffffb38fc12a7f10 R14: ffffb38fc12a7f10 R15: ffff941b8314f000
3282 06:56:02.338099 # [ 43.128315] FS: 00007fd1e390b580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3283 06:56:02.344520 # [ 43.137392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3284 06:56:02.354956 # [ 43.143850] CR2: 00007fd1e3715000 CR3: 00000001013c6000 CR4: 00000000003506e0
3285 06:56:02.357787 # [ 43.151859] Call Trace:
3286 06:56:02.361002 # [ 43.154627] direct_entry.cold+0x2c/0x38
3287 06:56:02.364481 # [ 43.159054] full_proxy_write+0x56/0x80
3288 06:56:02.371266 # [ 43.163374] vfs_write+0xea/0x3b0
3289 06:56:02.374470 # [ 43.167108] ksys_write+0x68/0xf0
3290 06:56:02.377894 # [ 43.170844] do_syscall_64+0x33/0x40
3291 06:56:02.384344 # [ 43.174870] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3292 06:56:02.388071 # [ 43.180545] RIP: 0033:0x7fd1e3821473
3293 06:56:02.410852 # [ 43.184568] 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
3294 06:56:02.417466 # [ 43.205614] RSP: 002b:00007ffd2f107638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3295 06:56:02.427226 # [ 43.214115] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd1e3821473
3296 06:56:02.433847 # [ 43.222131] RDX: 0000000000000008 RSI: 00007fd1e3715000 RDI: 0000000000000001
3297 06:56:02.443829 # [ 43.230150] RBP: 00007fd1e3715000 R08: 00007fd1e3714010 R09: 0000000000000000
3298 06:56:02.450228 # [ 43.238161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3299 06:56:02.460622 # [ 43.246155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3300 06:56:02.463623 # [ 43.254164] irq event stamp: 0
3301 06:56:02.470354 # [ 43.263788] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3302 06:56:02.480048 # [ 43.277033] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3303 06:56:02.486416 # [ 43.286202] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3304 06:56:02.496472 # [ 43.295373] softirqs last disabled at (0): [<0000000000000000>] 0x0
3305 06:56:02.499923 # [ 43.302388] ---[ end trace 65649eddc1636321 ]---
3306 06:56:02.503406 # WARNING: saw 'WARNING:': ok
3307 06:56:02.506790 ok 3 selftests: lkdtm: WARNING.sh
3308 06:56:02.516221 # selftests: lkdtm: WARNING_MESSAGE.sh[ 44.110579] lkdtm: Performing direct entry EXCEPTION
3309 06:56:02.523066 [ 44.118971] BUG: kernel NULL pointer dereference, address: 0000000000000000
3310 06:56:02.529591 [ 44.126759] #PF: supervisor write access in kernel mode
3311 06:56:02.536254 [ 44.132598] #PF: error_code(0x0002) - not-present page
3312 06:56:02.539320 [ 44.138342] PGD 0 P4D 0
3313 06:56:02.542627 [ 44.141177] Oops: 0002 [#2] SMP PTI
3314 06:56:02.549197 [ 44.145079] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3315 06:56:02.555762 [ 44.153637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3316 06:56:02.562556 [ 44.160257] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3317 06:56:02.582732 [ 44.165225] Code: 48 c7 c7 08 14 00 ab 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 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
3318 06:56:02.589231 [ 44.186216] RSP: 0018:ffffb38fc139fe60 EFLAGS: 00010282
3319 06:56:02.599208 [ 44.192059] RAX: ffffffffa9b79110 RBX: 0000000000000004 RCX: 0000000000000000
3320 06:56:02.605673 [ 44.200035] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffffffffaab7e4a0
3321 06:56:02.611978 [ 44.208017] RBP: ffffffffaaef568f R08: 0000000000000000 R09: 0000000000000000
3322 06:56:02.621919 [ 44.216000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3323 06:56:02.628579 [ 44.223993] R13: ffffb38fc139ff10 R14: ffffb38fc139ff10 R15: ffff941b82ed7000
3324 06:56:02.639291 [ 44.231982] FS: 00007f1f0609e580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3325 06:56:02.645171 [ 44.241029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3326 06:56:02.651782 [ 44.247457] CR2: 0000000000000000 CR3: 0000000105ace000 CR4: 00000000003506e0
3327 06:56:02.655017 [ 44.255451] Call Trace:
3328 06:56:02.658804 [ 44.258200] direct_entry.cold+0x2c/0x38
3329 06:56:02.665258 [ 44.262598] full_proxy_write+0x56/0x80
3330 06:56:02.668534 [ 44.266894] vfs_write+0xea/0x3b0
3331 06:56:02.671775 [ 44.270600] ksys_write+0x68/0xf0
3332 06:56:02.675364 [ 44.274309] do_syscall_64+0x33/0x40
3333 06:56:02.681754 [ 44.278310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3334 06:56:02.685075 [ 44.283958] RIP: 0033:0x7f1f05fb4473
3335 06:56:02.705185 [ 44.287963] 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
3336 06:56:02.714624 [ 44.308985] RSP: 002b:00007ffd25f4ec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3337 06:56:02.721375 [ 44.317469] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f05fb4473
3338 06:56:02.731145 [ 44.325458] RDX: 000000000000000a RSI: 00007f1f05ea8000 RDI: 0000000000000001
3339 06:56:02.737910 [ 44.333454] RBP: 00007f1f05ea8000 R08: 00007f1f05ea7010 R09: 0000000000000000
3340 06:56:02.747845 [ 44.341443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3341 06:56:02.754692 [ 44.349435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3342 06:56:02.754775
3343 06:56:02.800981 # [ 43.535698] lkdtm: Performing direct entry WARNING_MESSAG[ 44.357439] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3344 06:56:02.804054 [ 44.403505] CR2: 0000000000000000
3345 06:56:02.810880 [ 44.407211] ---[ end trace 65649eddc1636323 ]---
3346 06:56:02.813719 [ 44.412366] RIP: 0010:lkdtm_BUG+0x5/0x10
3347 06:56:02.833622 [ 44.416749] Code: 89 ff e8 ae ea 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 00 7b ea 02
3348 06:56:02.840740 [ 44.437737] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3349 06:56:02.850541 [ 44.443584] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3350 06:56:02.857985 [ 44.451557] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3351 06:56:02.864358 [ 44.459537] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3352 06:56:02.873873 [ 44.467514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3353 06:56:02.880425 [ 44.475491] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3354 06:56:02.890787 [ 44.483475] FS: 00007f1f0609e580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3355 06:56:02.896827 [ 44.492535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3356 06:56:02.903954 [ 44.498965] CR2: 0000000000000000 CR3: 0000000105ace000 CR4: 00000000003506e0
3357 06:56:02.913280 [ 44.506953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3358 06:56:02.923566 [ 44.516891] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3359 06:56:02.926949 [ 44.525275] INFO: lockdep is turned off.
3360 06:56:02.930170 [ 44.529659] irq event stamp: 0
3361 06:56:02.936682 [ 44.533077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3362 06:56:02.947019 [ 44.540095] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3363 06:56:02.956547 [ 44.549241] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3364 06:56:02.963305 [ 44.558388] softirqs last disabled at (0): [<0000000000000000>] 0x0
3365 06:56:02.973365 [ 44.565411] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3366 06:56:02.979636 [ 44.573984] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3367 06:56:02.980221 [ 44.580608] Call Trace:
3368 06:56:02.986473 [ 44.583353] dump_stack+0x77/0x9b
3369 06:56:02.989629 [ 44.587065] ___might_sleep.cold+0xa6/0xb6
3370 06:56:02.992897 [ 44.591653] exit_signals+0x1c/0x300
3371 06:56:02.996008 [ 44.595655] do_exit+0xc2/0xab0
3372 06:56:02.999437 [ 44.599171] ? ksys_write+0x68/0xf0
3373 06:56:03.006235 [ 44.603081] make_task_dead+0x2f/0x30
3374 06:56:03.009426 [ 44.607178] rewind_stack_and_make_dead+0x17/0x20
3375 06:56:03.015834 [ 44.612431] RIP: 0033:0x7f1f05fb4473
3376 06:56:03.035824 [ 44.616428] 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
3377 06:56:03.042717 [ 44.637440] RSP: 002b:00007ffd25f4ec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3378 06:56:03.052203 [ 44.645913] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f05fb4473
3379 06:56:03.058801 [ 44.653898] RDX: 000000000000000a RSI: 00007f1f05ea8000 RDI: 0000000000000001
3380 06:56:03.068998 [ 44.661878] RBP: 00007f1f05ea8000 R08: 00007f1f05ea7010 R09: 0000000000000000
3381 06:56:03.075198 [ 44.669866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3382 06:56:03.081992 [ 44.677854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3383 06:56:03.085524 E
3384 06:56:03.088815 # [ 43.543849] ------------[ cut here ]------------
3385 06:56:03.095361 # [ 43.549033] Warning message trigger count: 2
3386 06:56:03.105067 # [ 43.553916] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3387 06:56:03.145152 # [ 43.570304] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3388 06:56:03.154934 # [ 43.616379] CPU: 2 PID: 706 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3389 06:56:03.161091 # [ 43.624992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3390 06:56:03.164835 # [ 43.637794] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3391 06:56:03.187057 # [ 43.643469] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 08 14 00 ab 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 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 06:56:03.193754 # [ 43.664483] RSP: 0018:ffffb38fc131fe60 EFLAGS: 00010286
3393 06:56:03.200777 # [ 43.670351] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3394 06:56:03.210568 # [ 43.678353] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
3395 06:56:03.216784 # [ 43.686357] RBP: ffffffffab000eaf R08: 0000000000000000 R09: 0000000000000000
3396 06:56:03.226769 # [ 43.694358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3397 06:56:03.233662 # [ 43.702358] R13: ffffb38fc131ff10 R14: ffffb38fc131ff10 R15: ffff941b82eee000
3398 06:56:03.244201 # [ 43.710362] FS: 00007fc60181c580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3399 06:56:03.250556 # [ 43.719432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3400 06:56:03.257010 # [ 43.725876] CR2: 00007fc601626000 CR3: 0000000102ee8000 CR4: 00000000003506e0
3401 06:56:03.260609 # [ 43.733878] Call Trace:
3402 06:56:03.266858 # [ 43.736646] direct_entry.cold+0x2c/0x38
3403 06:56:03.270114 # [ 43.741066] full_proxy_write+0x56/0x80
3404 06:56:03.273350 # [ 43.745386] vfs_write+0xea/0x3b0
3405 06:56:03.276798 # [ 43.749120] ksys_write+0x68/0xf0
3406 06:56:03.283129 # [ 43.752857] do_syscall_64+0x33/0x40
3407 06:56:03.286537 # [ 43.756883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3408 06:56:03.293010 # [ 43.762564] RIP: 0033:0x7fc601732473
3409 06:56:03.313334 # [ 43.766588] 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
3410 06:56:03.322895 # [ 43.787611] RSP: 002b:00007ffd755b5228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3411 06:56:03.329584 # [ 43.796091] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc601732473
3412 06:56:03.339947 # [ 43.804088] RDX: 0000000000000010 RSI: 00007fc601626000 RDI: 0000000000000001
3413 06:56:03.346116 # [ 43.812087] RBP: 00007fc601626000 R08: 00007fc601625010 R09: 0000000000000000
3414 06:56:03.355949 # [ 43.820085] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3415 06:56:03.362849 # [ 43.828072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3416 06:56:03.366508 # [ 43.842279] irq event stamp: 0
3417 06:56:03.372456 # [ 43.851922] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3418 06:56:03.382366 # [ 43.858957] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3419 06:56:03.392029 # [ 43.868123] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3420 06:56:03.398745 # [ 43.877287] softirqs last disabled at (0): [<0000000000000000>] 0x0
3421 06:56:03.404961 # [ 43.884314] ---[ end trace 65649eddc1636322 ]---
3422 06:56:03.408555 # WARNING_MESSAGE: saw 'message trigger': ok
3423 06:56:03.411656 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3424 06:56:03.415598 # selftests: lkdtm: EXCEPTION.sh
3425 06:56:03.418532 # Killed
3426 06:56:03.421809 # [ 44.110579] lkdtm: Performing direct entry EXCEPTION
3427 06:56:03.431633 # [ 44.118971] BUG: kernel NULL pointer dereference, address: 0000000000000000
3428 06:56:03.438439 # [ 44.126759] #PF: supervisor write access in kernel mode
3429 06:56:03.441864 # [ 44.132598] #PF: error_code(0x0002) - not-present page
3430 06:56:03.445337 # [ 44.138342] PGD 0 P4D 0
3431 06:56:03.451625 # [ 44.141177] Oops: 0002 [#2] SMP PTI
3432 06:56:03.458108 # [ 44.145079] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3433 06:56:03.465181 # [ 44.153637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3434 06:56:03.471956 # [ 44.160257] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3435 06:56:03.491502 # [ 44.165225] Code: 48 c7 c7 08 14 00 ab 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 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
3436 06:56:03.498150 # [ 44.186216] RSP: 0018:ffffb38fc139fe60 EFLAGS: 00010282
3437 06:56:03.507685 # [ 44.192059] RAX: ffffffffa9b79110 RBX: 0000000000000004 RCX: 0000000000000000
3438 06:56:03.514293 # [ 44.200035] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffffffffaab7e4a0
3439 06:56:03.520851 # [ 44.208017] RBP: ffffffffaaef568f R08: 0000000000000000 R09: 0000000000000000
3440 06:56:03.530758 # [ 44.216000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3441 06:56:03.537274 # [ 44.223993] R13: ffffb38fc139ff10 R14: ffffb38fc139ff10 R15: ffff941b82ed7000
3442 06:56:03.547283 # [ 44.231982] FS: 00007f1f0609e580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3443 06:56:03.553527 # [ 44.241029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3444 06:56:03.563523 # [ 44.247457] CR2: 0000000000000000 CR3: 0000000105ace000 CR4: 00000000003506e0
3445 06:56:03.567142 # [ 44.255451] Call Trace:
3446 06:56:03.570120 # [ 44.258200] direct_entry.cold+0x2c/0x38
3447 06:56:03.573803 # [ 44.262598] full_proxy_write+0x56/0x80
3448 06:56:03.577356 # [ 44.266894] vfs_write+0xea/0x3b0
3449 06:56:03.583553 # [ 44.270600] ksys_write+0x68/0xf0
3450 06:56:03.586922 # [ 44.274309] do_syscall_64+0x33/0x40
3451 06:56:03.593448 # [ 44.278310] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3452 06:56:03.596496 # [ 44.283958] RIP: 0033:0x7f1f05fb4473
3453 06:56:03.616435 # [ 44.287963] 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
3454 06:56:03.626435 # [ 44.308985] RSP: 002b:00007ffd25f4ec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3455 06:56:03.633895 # [ 44.317469] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f05fb4473
3456 06:56:03.643298 # [ 44.325458] RDX: 000000000000000a RSI: 00007f1f05ea8000 RDI: 0000000000000001
3457 06:56:03.649826 # [ 44.333454] RBP: 00007f1f05ea8000 R08: 00007f1f05ea7010 R09: 0000000000000000
3458 06:56:03.659455 # [ 44.341443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3459 06:56:03.666135 # [ 44.349435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3460 06:56:03.705790 # [ 44.357439] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3461 06:56:03.712151 # [ 44.403505] CR2: 0000000000000000
3462 06:56:03.715106 # [ 44.407211] ---[ end trace 65649eddc1636323 ]---
3463 06:56:03.721820 # [ 44.412366] RIP: 0010:lkdtm_BUG+0x5/0x10
3464 06:56:03.742064 # [ 44.416749] Code: 89 ff e8 ae ea 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 00 7b ea 02
3465 06:56:03.748819 # [ 44.437737] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3466 06:56:03.755682 # [ 44.443584] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3467 06:56:03.765393 # [ 44.451557] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3468 06:56:03.771939 # [ 44.459537] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3469 06:56:03.782024 # [ 44.467514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3470 06:56:03.788408 # [ 44.475491] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3471 06:56:03.798654 # [ 44.483475] FS: 00007f1f0609e580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3472 06:56:03.805074 # [ 44.492535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3473 06:56:03.814736 # [ 44.498965] CR2: 0000000000000000 CR3: 0000000105ace000 CR4: 00000000003506e0
3474 06:56:03.824746 # [ 44.506953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3475 06:56:03.831320 # [ 44.516891] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3476 06:56:03.838530 # [ 44.525275] INFO: lockdep is turned off.
3477 06:56:03.841510 # [ 44.529659] irq event stamp: 0
3478 06:56:03.847886 # [ 44.533077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3479 06:56:03.857667 # [ 44.540095] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3480 06:56:03.864310 # [ 44.549241] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3481 06:56:03.874000 # [ 44.558388] softirqs last disabled at (0): [<0000000000000000>] 0x0
3482 06:56:03.881073 # [ 44.565411] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3483 06:56:03.887552 # [ 44.573984] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3484 06:56:03.890585 # [ 44.580608] Call Trace:
3485 06:56:03.894114 # [ 44.583353] dump_stack+0x77/0x9b
3486 06:56:03.900590 # [ 44.587065] ___might_sleep.cold+0xa6/0xb6
3487 06:56:03.904162 # [ 44.591653] exit_signals+0x1c/0x300
3488 06:56:03.907711 # [ 44.595655] do_exit+0xc2/0xab0
3489 06:56:03.914157 # [ 44.599171] ? ksys_write+0x68/0xf0
3490 06:56:03.917503 # [ 44.603081] make_task_dead+0x2f/0x30
3491 06:56:03.920983 # [ 44.607178] rewind_stack_and_make_dead+0x17/0x20
3492 06:56:03.927110 # [ 44.612431] RIP: 0033:0x7f1f05fb4473
3493 06:56:03.947018 # [ 44.616428] 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 [ 45.543737] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3494 06:56:03.953419 [ 45.550478] lkdtm: attempting good list addition
3495 06:56:03.960045 [ 45.555668] lkdtm: attempting corrupted list addition
3496 06:56:03.963146 [ 45.561354] lkdtm: list_add() corruption not detected!
3497 06:56:03.969889 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3498 06:56:03.979756 # [ 44.637440] RSP: 002b:00007ffd25f4ec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3499 06:56:03.986780 # [ 44.645913] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f05fb4473
3500 06:56:03.996882 # [ 44.653898] RDX: 000000000000000a RSI: 00007f1f05ea8000 RDI: 0000000000000001
3501 06:56:04.003160 # [ 44.661878] RBP: 00007f1f05ea8000 R08: 00007f1f05ea7010 R09: 0000000000000000
3502 06:56:04.012967 # [ 44.669866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3503 06:56:04.019123 # [ 44.677854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3504 06:56:04.022999 # EXCEPTION: saw 'call trace:': ok
3505 06:56:04.026208 ok 5 selftests: lkdtm: EXCEPTION.sh
3506 06:56:04.029770 # selftests: lkdtm: LOOP.sh
3507 06:56:04.032769 # Skipping LOOP: Hangs the system
3508 06:56:04.035994 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3509 06:56:04.039075 # selftests: lkdtm: EXHAUST_STACK.sh
3510 06:56:04.045744 # Skipping EXHAUST_STACK: Corrupts memory on failure
3511 06:56:04.049172 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3512 06:56:04.056027 # selftests: lkdtm: CORRUPT_STACK.sh
3513 06:56:04.058953 # Skipping CORRUPT_STACK: Crashes entire system on success
3514 06:56:04.065548 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3515 06:56:04.069380 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3516 06:56:04.076107 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3517 06:56:04.082240 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3518 06:56:04.085410 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3519 06:56:04.092415 # [ 45.543737] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3520 06:56:04.095514 # [ 45.550478] lkdtm: attempting good list addition
3521 06:56:04.101864 # [ 45.555668] lkdtm: attempting corrupted list addition
3522 06:56:04.108728 # [ 45.561354] lkdtm: list_add() corruption not detected!
3523 06:56:04.115403 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3524 06:56:04.118680 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3525 06:56:04.125244 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3526 06:56:04.213783 [ 45.810794] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3527 06:56:04.220487 [ 45.817060] lkdtm: attempting good list removal
3528 06:56:04.226568 [ 45.822165] lkdtm: attempting corrupted list removal
3529 06:56:04.229799 [ 45.827753] lkdtm: list_del() corruption not detected!
3530 06:56:04.278462 # [ 45.810794] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3531 06:56:04.284846 # [ 45.817060] lkdtm: attempting good list removal
3532 06:56:04.291690 # [ 45.822165] lkdtm: attempting corrupted list removal
3533 06:56:04.298343 # [ 45.827753] lkdtm: list_del() corruption not detected!
3534 06:56:04.301655 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3535 06:56:04.315298 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3536 06:56:04.330408 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3537 06:56:04.477634 [ 46.071515] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3538 06:56:04.484352 [ 46.078562] lkdtm: attempting bad read from page below current stack
3539 06:56:04.494344 [ 46.085730] BUG: stack guard page was hit at 00000000fcd03e7d (stack is 0000000054dd47d1..0000000015c61ddd)
3540 06:56:04.501084 [ 46.096647] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3541 06:56:04.510776 [ 46.103474] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3542 06:56:04.517754 [ 46.112043] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3543 06:56:04.523757 [ 46.118683] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3544 06:56:04.544492 [ 46.125212] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 17 00 ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 e8 17 00 ab <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3545 06:56:04.550413 [ 46.146215] RSP: 0018:ffffb38fc1687e50 EFLAGS: 00010246
3546 06:56:04.556971 [ 46.152064] RAX: 0000000000000038 RBX: ffffb38fc1684000 RCX: 0000000000000000
3547 06:56:04.567078 [ 46.160041] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffffffffab0017e8
3548 06:56:04.573609 [ 46.168019] RBP: ffffffffab000f12 R08: 0000000000000000 R09: 0000000000000000
3549 06:56:04.583780 [ 46.175998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3550 06:56:04.589953 [ 46.183978] R13: ffffb38fc1687f10 R14: ffffb38fc1687f10 R15: ffff941b831d9000
3551 06:56:04.599880 [ 46.191958] FS: 00007f191e378580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3552 06:56:04.607120 [ 46.201000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3553 06:56:04.612919 [ 46.207422] CR2: ffffb38fc1683fff CR3: 0000000103124000 CR4: 00000000003506f0
3554 06:56:04.616760 [ 46.215398] Call Trace:
3555 06:56:04.620119 [ 46.218138] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3556 06:56:04.626271 [ 46.223206] direct_entry.cold+0x2c/0x38
3557 06:56:04.629931 [ 46.227600] full_proxy_write+0x56/0x80
3558 06:56:04.632834 [ 46.231892] vfs_write+0xea/0x3b0
3559 06:56:04.636847 [ 46.235601] ksys_write+0x68/0xf0
3560 06:56:04.639417 [ 46.239312] do_syscall_64+0x33/0x40
3561 06:56:04.646093 [ 46.243311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3562 06:56:04.649733 [ 46.248963] RIP: 0033:0x7f191e28e473
3563 06:56:04.672776 [ 46.252966] 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
3564 06:56:04.679813 [ 46.273960] RSP: 002b:00007ffe17f23a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3565 06:56:04.689602 [ 46.282418] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f191e28e473
3566 06:56:04.695886 [ 46.290402] RDX: 0000000000000019 RSI: 00007f191e182000 RDI: 0000000000000001
3567 06:56:04.705878 [ 46.298379] RBP: 00007f191e182000 R08: 00007f191e181010 R09: 0000000000000000
3568 06:56:04.712422 [ 46.306357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3569 06:56:04.718688 [ 46.314334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3570 06:56:04.758698 [ 46.322322] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3571 06:56:04.765414 [ 46.362158] ---[ end trace 65649eddc1636324 ]---
3572 06:56:04.768418 [ 46.367325] RIP: 0010:lkdtm_BUG+0x5/0x10
3573 06:56:04.791896 [ 46.371712] Code: 89 ff e8 ae ea 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 00 7b ea 02
3574 06:56:04.794810 [ 46.392709] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3575 06:56:04.804697 [ 46.398558] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3576 06:56:04.811634 [ 46.406546] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3577 06:56:04.821201 [ 46.414525] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3578 06:56:04.828063 [ 46.422504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3579 06:56:04.837878 [ 46.430495] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3580 06:56:04.844644 [ 46.438478] FS: 00007f191e378580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3581 06:56:04.851493 [ 46.447538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3582 06:56:04.860922 [ 46.453961] CR2: ffffb38fc1683fff CR3: 0000000103124000 CR4: 00000000003506f0
3583 06:56:04.871475 [ 46.461942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3584 06:56:04.877774 [ 46.471866] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3585 06:56:04.881147 [ 46.480236] INFO: lockdep is turned off.
3586 06:56:04.887348 [ 46.484621] irq event stamp: 0
3587 06:56:04.894312 [ 46.488034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3588 06:56:04.900934 [ 46.495044] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3589 06:56:04.910736 [ 46.504194] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3590 06:56:04.917441 [ 46.513351] softirqs last disabled at (0): [<0000000000000000>] 0x0
3591 06:56:04.927304 [ 46.520369] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3592 06:56:04.933691 [ 46.528934] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3593 06:56:04.936929 [ 46.535556] Call Trace:
3594 06:56:04.940470 [ 46.538297] dump_stack+0x77/0x9b
3595 06:56:04.944023 [ 46.542007] ___might_sleep.cold+0xa6/0xb6
3596 06:56:04.947144 [ 46.546591] exit_signals+0x1c/0x300
3597 06:56:04.950354 [ 46.550598] do_exit+0xc2/0xab0
3598 06:56:04.956960 [ 46.554118] ? ksys_write+0x68/0xf0
3599 06:56:04.960262 [ 46.558022] make_task_dead+0x2f/0x30
3600 06:56:04.963570 [ 46.562124] rewind_stack_and_make_dead+0x17/0x20
3601 06:56:04.970641 [ 46.567393] RIP: 0033:0x7f191e28e473
3602 06:56:04.989974 [ 46.571400] 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
3603 06:56:05.000108 [ 46.592430] RSP: 002b:00007ffe17f23a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3604 06:56:05.006573 [ 46.600911] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f191e28e473
3605 06:56:05.013281 [ 46.608890] RDX: 0000000000000019 RSI: 00007f191e182000 RDI: 0000000000000001
3606 06:56:05.023151 [ 46.616872] RBP: 00007f191e182000 R08: 00007f191e181010 R09: 0000000000000000
3607 06:56:05.029636 [ 46.624859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3608 06:56:05.039894 [ 46.632841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3609 06:56:05.043216 # Segmentation fault
3610 06:56:05.090462 # [ 46.071515] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3611 06:56:05.097047 # [ 46.078562] lkdtm: attempting bad read from page below current stack
3612 06:56:05.107311 # [ 46.085730] BUG: stack guard page was hit at 00000000fcd03e7d (stack is 0000000054dd47d1..0000000015c61ddd)
3613 06:56:05.113719 # [ 46.096647] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3614 06:56:05.123714 # [ 46.103474] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3615 06:56:05.130297 # [ 46.112043] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3616 06:56:05.136698 # [ 46.118683] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3617 06:56:05.159611 # [ 46.125212] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 17 00 ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 e8 17 00 ab <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3618 06:56:05.163407 # [ 46.146215] RSP: 0018:ffffb38fc1687e50 EFLAGS: 00010246
3619 06:56:05.172863 # [ 46.152064] RAX: 0000000000000038 RBX: ffffb38fc1684000 RCX: 0000000000000000
3620 06:56:05.179764 # [ 46.160041] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffffffffab0017e8
3621 06:56:05.189945 # [ 46.168019] RBP: ffffffffab000f12 R08: 0000000000000000 R09: 0000000000000000
3622 06:56:05.196304 # [ 46.175998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3623 06:56:05.205682 # [ 46.183978] R13: ffffb38fc1687f10 R14: ffffb38fc1687f10 R15: ffff941b831d9000
3624 06:56:05.215489 # [ 46.191958] FS: 00007f191e378580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3625 06:56:05.222008 # [ 46.201000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3626 06:56:05.228917 # [ 46.207422] CR2: ffffb38fc1683fff CR3: 0000000103124000 CR4: 00000000003506f0
3627 06:56:05.231901 # [ 46.215398] Call Trace:
3628 06:56:05.235417 # [ 46.218138] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3629 06:56:05.242006 # [ 46.223206] direct_entry.cold+0x2c/0x38
3630 06:56:05.245701 # [ 46.227600] full_proxy_write+0x56/0x80
3631 06:56:05.248769 # [ 46.231892] vfs_write+0xea/0x3b0
3632 06:56:05.255176 # [ 46.235601] ksys_write+0x68/0xf0
3633 06:56:05.258480 # [ 46.239312] do_syscall_64+0x33/0x40
3634 06:56:05.265543 # [ 46.243311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3635 06:56:05.268616 # [ 46.248963] RIP: 0033:0x7f191e28e473
3636 06:56:05.288814 # [ 46.252966] 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
3637 06:56:05.298510 # [ 46.273960] RSP: 002b:00007ffe17f23a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3638 06:56:05.305929 # [ 46.282418] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f191e28e473
3639 06:56:05.314905 # [ 46.290402] RDX: 0000000000000019 RSI: 00007f191e182000 RDI: 0000000000000001
3640 06:56:05.321301 # [ 46.298379] RBP: 00007f191e182000 R08: 00007f191e181010 R09: 0000000000000000
3641 06:56:05.331510 # [ 46.306357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3642 06:56:05.341540 # [ 46.314334] R13: 0000000000[ 46.933554] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3643 06:56:05.347840 [ 46.943077] lkdtm: attempting bad read from page above current stack
3644 06:56:05.357942 [ 46.950247] BUG: stack guard page was hit at 0000000049d17b63 (stack is 00000000aae2cab5..000000004a04c7fd)
3645 06:56:05.364527 000001 R14: 0000000000020000 R15: 0000000000020000
3646 06:56:05.370796 # [ 46.322[ 46.961159] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3647 06:56:05.381424 [ 46.974188] CPU: 0 PID: 996 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3648 06:56:05.394521 322] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cr[ 46.982740] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3649 06:56:05.407482 os_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev[ 46.995579] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3650 06:56:05.427505 [ 47.008421] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 20 18 00 ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 60 18 00 ab <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3651 06:56:05.433724 [ 47.029419] RSP: 0018:ffffb38fc1737e50 EFLAGS: 00010246
3652 06:56:05.440381 [ 47.035265] RAX: 0000000000000038 RBX: ffffb38fc1734000 RCX: 0000000000000000
3653 06:56:05.450268 [ 47.043245] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffffffffab001860
3654 06:56:05.457133 [ 47.051230] RBP: ffffffffab000f2b R08: 0000000000000000 R09: 0000000000000000
3655 06:56:05.463775 [ 47.059205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3656 06:56:05.473252 [ 47.067180] R13: ffffb38fc1737f10 R14: ffffb38fc1737f10 R15: ffff941b85851000
3657 06:56:05.483521 [ 47.075157] FS: 00007f3b2d116580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3658 06:56:05.489912 [ 47.084201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3659 06:56:05.496094 [ 47.090622] CR2: ffffb38fc1738000 CR3: 0000000103012000 CR4: 00000000003506f0
3660 06:56:05.500020 [ 47.098598] Call Trace:
3661 06:56:05.506609 [ 47.101337] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3662 06:56:05.509660 [ 47.107184] direct_entry.cold+0x2c/0x38
3663 06:56:05.512758 [ 47.111575] full_proxy_write+0x56/0x80
3664 06:56:05.516470 [ 47.115869] vfs_write+0xea/0x3b0
3665 06:56:05.519858 [ 47.119577] ksys_write+0x68/0xf0
3666 06:56:05.526261 [ 47.123290] do_syscall_64+0x33/0x40
3667 06:56:05.530077 [ 47.127287] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3668 06:56:05.536521 [ 47.132936] RIP: 0033:0x7f3b2d02c473
3669 06:56:05.556252 [ 47.136936] 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
3670 06:56:05.562778 [ 47.157927] RSP: 002b:00007fff0ae2ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3671 06:56:05.572597 [ 47.166393] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b2d02c473
3672 06:56:05.579353 [ 47.174369] RDX: 000000000000001a RSI: 00007f3b2cf20000 RDI: 0000000000000001
3673 06:56:05.589163 [ 47.182342] RBP: 00007f3b2cf20000 R08: 00007f3b2cf1f010 R09: 0000000000000000
3674 06:56:05.595954 [ 47.190317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3675 06:56:05.605744 [ 47.198291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3676 06:56:05.648560 videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2[ 47.206278] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3677 06:56:05.654946 [ 47.252316] ---[ end trace 65649eddc1636325 ]---
3678 06:56:05.658681 [ 47.257484] RIP: 0010:lkdtm_BUG+0x5/0x10
3679 06:56:05.681506 [ 47.261869] Code: 89 ff e8 ae ea 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 00 7b ea 02
3680 06:56:05.684641 [ 47.282861] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3681 06:56:05.695122 [ 47.288700] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3682 06:56:05.701638 [ 47.296678] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3683 06:56:05.712086 [ 47.304658] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3684 06:56:05.717964 [ 47.312634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3685 06:56:05.727897 [ 47.320621] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3686 06:56:05.734666 [ 47.328602] FS: 00007f3b2d116580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3687 06:56:05.741115 [ 47.337653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 06:56:05.751137 [ 47.344077] CR2: ffffb38fc1738000 CR3: 0000000103012000 CR4: 00000000003506f0
3689 06:56:05.771212 _v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3690 06:56:05.774226 # [ 46.362158] ---[ end trace 65649eddc1636324 ]---
3691 06:56:05.780670 # [ 46.367325] RIP: 0010:lkdtm_BUG+0x5/0x10
3692 06:56:05.800717 # [ 46.371712] Code: 89 ff e8 ae ea 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 00 7b ea 02
3693 06:56:05.807237 # [ 46.392709] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3694 06:56:05.816985 # [ 46.398558] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3695 06:56:05.823470 # [ 46.406546] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3696 06:56:05.829865 # [ 46.414525] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3697 06:56:05.839415 # [ 46.422504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3698 06:56:05.846236 # [ 46.430495] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3699 06:56:05.856260 # [ 46.438478] FS: 00007f191e378580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3700 06:56:05.862547 # [ 46.447538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3701 06:56:05.872813 # [ 46.453961] CR2: ffffb38fc1683fff CR3: 0000000103124000 CR4: 00000000003506f0
3702 06:56:05.882725 # [ 46.461942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3703 06:56:05.889045 # [ 46.471866] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3704 06:56:05.896081 # [ 46.480236] INFO: lockdep is turned off.
3705 06:56:05.899329 # [ 46.484621] irq event stamp: 0
3706 06:56:05.905857 # [ 46.488034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3707 06:56:05.915696 # [ 46.495044] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3708 06:56:05.926297 # [ 46.504194] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3709 06:56:05.932277 # [ 46.513351] softirqs last disabled at (0): [<0000000000000000>] 0x0
3710 06:56:05.938854 # [ 46.520369] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3711 06:56:05.948860 # [ 46.528934] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3712 06:56:05.949323 # [ 46.535556] Call Trace:
3713 06:56:05.955544 # [ 46.538297] dump_stack+0x77/0x9b
3714 06:56:05.958582 # [ 46.542007] ___might_sleep.cold+0xa6/0xb6
3715 06:56:05.962098 # [ 46.546591] exit_signals+0x1c/0x300
3716 06:56:05.965675 # [ 46.550598] do_exit+0xc2/0xab0
3717 06:56:05.972023 # [ 46.554118] ? ksys_write+0x68/0xf0
3718 06:56:05.975567 # [ 46.558022] make_task_dead+0x2f/0x30
3719 06:56:05.982085 # [ 46.562124] rewind_stack_and_make_dead+0x17/0x20
3720 06:56:05.985617 # [ 46.567393] RIP: 0033:0x7f191e28e473
3721 06:56:06.004928 # [ 46.571400] 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
3722 06:56:06.014866 # [ 46.592430] RSP: 002b:00007ffe17f23a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3723 06:56:06.021503 # [ 46.600911] RAX: ffffff[ 47.614856] lkdtm: Performing direct entry UNSET_SMEP
3724 06:56:06.027968 [ 47.625290] lkdtm: trying to clear SMEP normally
3725 06:56:06.034743 [ 47.630483] ------------[ cut here ]------------
3726 06:56:06.038151 ffffffffda RBX: 0000000000000019 RCX: 00007f191e28e473
3727 06:56:06.044773 # [ 46[ 47.635674] pinned CR4 bits changed: 0x100000!?
3728 06:56:06.061227 .608890] RDX: 0000000000000019 RSI: 00007f191e182000 RDI: 000000[ 47.646974] WARNING: CPU: 2 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3729 06:56:06.061714 0000000001
3730 06:56:06.107734 # [ 46.616872] RBP: 00007f191e182000 R08: 00007f19[ 47.663404] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3731 06:56:06.110378 1e181010 R09: 0000000000000000
3732 06:56:06.123800 # [ 46.624859] R10: ffffffffff[ 47.709435] CPU: 2 PID: 1032 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3733 06:56:06.130254 [ 47.724359] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3734 06:56:06.133500 [ 47.731007] RIP: 0010:native_write_cr4+0x45/0x60
3735 06:56:06.153799 [ 47.736193] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6c 47 46 02 00 75 f2 48 c7 c7 50 f7 ef aa c6 05 5c 47 46 02 01 e8 d6 20 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3736 06:56:06.160139 [ 47.757243] RSP: 0018:ffffb38fc17b7e48 EFLAGS: 00010286
3737 06:56:06.170323 [ 47.763124] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3738 06:56:06.176647 [ 47.771127] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
3739 06:56:06.182876 fffbc5 R11: 0000000000000246 R12: 0000000000000001
3740 06:56:06.189853 # [ 46.632[ 47.779123] RBP: ffffffffab000f45 R08: 0000000000000000 R09: 0000000000000000
3741 06:56:06.199728 [ 47.793329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3742 06:56:06.206178 [ 47.801325] R13: ffffb38fc17b7f10 R14: ffffb38fc17b7f10 R15: ffff941b8313c000
3743 06:56:06.216419 [ 47.809322] FS: 00007f94172f6580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3744 06:56:06.223341 [ 47.818389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3745 06:56:06.229344 [ 47.824823] CR2: 00007f9417100000 CR3: 0000000103184000 CR4: 00000000003506e0
3746 06:56:06.232784 [ 47.832820] Call Trace:
3747 06:56:06.238984 [ 47.835586] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3748 06:56:06.242428 [ 47.840492] direct_entry.cold+0x2c/0x38
3749 06:56:06.245983 [ 47.844905] full_proxy_write+0x56/0x80
3750 06:56:06.249174 [ 47.849223] vfs_write+0xea/0x3b0
3751 06:56:06.255389 [ 47.852952] ksys_write+0x68/0xf0
3752 06:56:06.265805 841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 47.856689] do_syscall_64+0x33/0x40
3753 06:56:06.268870 [ 47.866930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3754 06:56:06.275305 [ 47.872612] RIP: 0033:0x7f941720c473
3755 06:56:06.295374 [ 47.876638] 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
3756 06:56:06.305461 [ 47.897670] RSP: 002b:00007ffe505fc4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3757 06:56:06.311906 [ 47.906159] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f941720c473
3758 06:56:06.321795 [ 47.914146] RDX: 000000000000000b RSI: 00007f9417100000 RDI: 0000000000000001
3759 06:56:06.328104 [ 47.922143] RBP: 00007f9417100000 R08: 00007f94170ff010 R09: 0000000000000000
3760 06:56:06.328806 020000
3761 06:56:06.334925 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3762 06:56:06.341089 ok 12[ 47.930135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3763 06:56:06.351222 [ 47.944338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3764 06:56:06.354552 [ 47.952356] irq event stamp: 0
3765 06:56:06.361440 [ 47.955789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3766 06:56:06.370963 [ 47.962825] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3767 06:56:06.377447 [ 47.972002] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3768 06:56:06.387644 [ 47.981174] softirqs last disabled at (0): [<0000000000000000>] 0x0
3769 06:56:06.390494 [ 47.988204] ---[ end trace 65649eddc1636326 ]---
3770 06:56:06.397576 [ 47.993395] lkdtm: ok: SMEP did not get cleared
3771 06:56:06.400434 [ 47.998478] lkdtm: trying to clear SMEP with call gadget
3772 06:56:06.407352 [ 48.004434] lkdtm: ok: SMEP removal was reverted
3773 06:56:06.413710 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3774 06:56:06.417243 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3775 06:56:06.420294 # Segmentation fault
3776 06:56:06.427543 # [ 46.933554] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3777 06:56:06.433462 # [ 46.943077] lkdtm: attempting bad read from page above current stack
3778 06:56:06.443422 # [ 46.950247] BUG: stack guard page was hit at 0000000049d17b63 (stack is 00000000aae2cab5..000000004a04c7fd)
3779 06:56:06.453372 # [ 46.961159] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3780 06:56:06.460037 # [ 46.974188] CPU: 0 PID: 996 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3781 06:56:06.466565 # [ 46.982740] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3782 06:56:06.473193 # [ 46.995579] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3783 06:56:06.496129 # [ 47.008421] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 20 18 00 ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 60 18 00 ab <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3784 06:56:06.503063 # [ 47.029419] RSP: 0018:ffffb38fc1737e50 EFLAGS: 00010246
3785 06:56:06.509438 # [ 47.035265] RAX: 0000000000000038 RBX: ffffb38fc1734000 RCX: 0000000000000000
3786 06:56:06.519443 # [ 47.043245] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffffffffab001860
3787 06:56:06.525986 # [ 47.051230] RBP: ffffffffab000f2b R08: 0000000000000000 R09: 0000000000000000
3788 06:56:06.532481 # [ 47.059205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3789 06:56:06.542311 # [ 47.067180] R13: ffffb38fc1737f10 R14: ffffb38fc1737f10 R15: ffff941b85851000
3790 06:56:06.552394 # [ 47.075157] FS: 00007f3b2d116580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3791 06:56:06.558904 # [ 47.084201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3792 06:56:06.565346 # [ 47.090622] CR2: ffffb38fc1738000 CR3: 0000000103012000 CR4: 00000000003506f0
3793 06:56:06.568534 # [ 47.098598] Call Trace:
3794 06:56:06.575527 # [ 47.101337] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3795 06:56:06.578730 # [ 47.107184] direct_entry.cold+0x2c/0x38
3796 06:56:06.585216 # [ 47.111575] full_proxy_write+0x56/0x80
3797 06:56:06.588387 # [ 47.115869] vfs_write+0xea/0x3b0
3798 06:56:06.591878 # [ 47.119577] ksys_write+0x68/0xf0
3799 06:56:06.595350 # [ 47.123290] do_syscall_64+0x33/0x40
3800 06:56:06.601569 # [ 47.127287] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3801 06:56:06.605215 # [ 47.132936] RIP: 0033:0x7f3b2d02c473
3802 06:56:06.627793 # [ 47.136936] 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
3803 06:56:06.634609 # [ 47.157927] RSP: 002b:00007fff0ae2ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3804 06:56:06.644794 # [ 47.166393] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b2d02c473
3805 06:56:06.651258 # [ 47.174369] RDX: 000000000000001a RSI: 00007f3b2cf20000 RDI: 0000000000000001
3806 06:56:06.661143 # [ 47.182342] RBP: 00007f3b2cf20000 R08: 00007f3b2cf1f010 R09: 0000000000000000
3807 06:56:06.667596 # [ 47.190317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3808 06:56:06.680465 # [ 47.198291] R13: 0000000000000001 R14: 0000000000020000 R15:[ 48.275645] lkdtm: Performing direct entry DOUBLE_FAULT
3809 06:56:06.687121 [ 48.283088] lkdtm: XFAIL: this test is ia32-only
3810 06:56:06.687801 0000000000020000
3811 06:56:06.726863 # [ 47.206278] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3812 06:56:06.733539 # [ 47.252316] ---[ end trace 65649eddc1636325 ]---
3813 06:56:06.736848 # [ 47.257484] RIP: 0010:lkdtm_BUG+0x5/0x10
3814 06:56:06.759621 # [ 47.261869] Code: 89 ff e8 ae ea 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 00 7b ea 02
3815 06:56:06.766191 # [ 47.282861] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3816 06:56:06.772866 # [ 47.288700] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3817 06:56:06.782945 # [ 47.296678] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3818 06:56:06.789149 # [ 47.304658] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3819 06:56:06.799125 # [ 47.312634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3820 06:56:06.805842 # [ 47.320621] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3821 06:56:06.815968 # [ 47.328602] FS: 00007f3b2d116580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3822 06:56:06.822598 # [ 47.337653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3823 06:56:06.829231 # [ 47.344077] CR2: ffffb38fc1738000 CR3: 0000000103012000 CR4: 00000000003506f0
3824 06:56:06.835501 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3825 06:56:06.838984 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3826 06:56:06.842014 # selftests: lkdtm: UNSET_SMEP.sh
3827 06:56:06.848856 # [ 47.614856] lkdtm: Performing direct entry UNSET_SMEP
3828 06:56:06.855661 # [ 47.625290] lkdtm: trying to clear SMEP normally
3829 06:56:06.858419 # [ 47.630483] ------------[ cut here ]------------
3830 06:56:06.865374 # [ 47.635674] pinned CR4 bits changed: 0x100000!?
3831 06:56:06.875172 # [ 47.646974] WARNING: CPU: 2 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3832 06:56:06.914944 # [ 47.663404] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3833 06:56:06.924597 # [ 47.709435] CPU: 2 PID: 1032 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3834 06:56:06.931142 # [ 47.724359] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3835 06:56:06.937737 # [ 47.731007] RIP: 0010:native_write_cr4+0x45/0x60
3836 06:56:06.957554 # [ 47.736193] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6c 47 46 02 00 75 f2 48 c7 c7 50 f7 ef aa c6 05 5c 47 46 02 01 e8 d6 20 13 01 <0f> 0b c3 cc cc cc cc 48[ 48.551839] lkdtm: Performing direct entry CORRUPT_PAC
3837 06:56:06.964611 [ 48.561471] lkdtm: XFAIL: this test is arm64-only
3838 06:56:06.967416 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3839 06:56:06.974497 # [ 47.757243] RSP: 0018:ffffb38fc17b7e48 EFLAGS: 00010286
3840 06:56:06.984383 # [ 47.763124] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3841 06:56:06.990798 # [ 47.771127] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
3842 06:56:07.000600 # [ 47.779123] RBP: ffffffffab000f45 R08: 0000000000000000 R09: 0000000000000000
3843 06:56:07.007414 # [ 47.793329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3844 06:56:07.017072 # [ 47.801325] R13: ffffb38fc17b7f10 R14: ffffb38fc17b7f10 R15: ffff941b8313c000
3845 06:56:07.023639 # [ 47.809322] FS: 00007f94172f6580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
3846 06:56:07.030106 # [ 47.818389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3847 06:56:07.040209 # [ 47.824823] CR2: 00007f9417100000 CR3: 0000000103184000 CR4: 00000000003506e0
3848 06:56:07.044195 # [ 47.832820] Call Trace:
3849 06:56:07.047264 # [ 47.835586] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3850 06:56:07.053743 # [ 47.840492] direct_entry.cold+0x2c/0x38
3851 06:56:07.056705 # [ 47.844905] full_proxy_write+0x56/0x80
3852 06:56:07.059934 # [ 47.849223] vfs_write+0xea/0x3b0
3853 06:56:07.063484 # [ 47.852952] ksys_write+0x68/0xf0
3854 06:56:07.069983 # [ 47.856689] do_syscall_64+0x33/0x40
3855 06:56:07.073389 # [ 47.866930] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3856 06:56:07.079883 # [ 47.872612] RIP: 0033:0x7f941720c473
3857 06:56:07.099943 # [ 47.876638] 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
3858 06:56:07.109877 # [ 47.897670] RSP: 002b:00007ffe505fc4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3859 06:56:07.116139 # [ 47.906159] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f941720c473
3860 06:56:07.126096 # [ 47.914146] RDX: 000000000000000b RSI: 00007f9417100000 RDI: 0000000000000001
3861 06:56:07.133048 # [ 47.922143] RBP: 00007f9417100000 R08: 00007f94170ff010 R09: 0000000000000000
3862 06:56:07.142830 # [ 47.930135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3863 06:56:07.149464 # [ 47.944338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3864 06:56:07.152585 # [ 47.952356] irq event stamp: 0
3865 06:56:07.159516 # [ 47.955789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3866 06:56:07.169343 # [ 47.962825] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3867 06:56:07.179303 # [ 47.972002] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
3868 06:56:07.185608 # [ 47.981174] softirqs last disabled at (0): [<0000000000000000>] 0x0
3869 06:56:07.192243 # [ 47.988204] ---[ end trace 65649eddc1636326 ]---
3870 06:56:07.195352 # [ 47.993395] lkdtm: ok: SMEP did not get cleared
3871 06:56:07.201775 # [ 47.998478] lkdtm: trying to clear SMEP with call gadget
3872 06:56:07.215049 # [ 48.004434] lkdtm: ok: SMEP removal was r[ 48.807759] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3873 06:56:07.221906 [ 48.816613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3874 06:56:07.222057 everted
3875 06:56:07.228641 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3876 06:56:07.232101 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3877 06:56:07.235762 # selftests: lkdtm: DOUBLE_FAULT.sh
3878 06:56:07.241903 # [ 48.275645] lkdtm: Performing direct entry DOUBLE_FAULT
3879 06:56:07.245133 # [ 48.283088] lkdtm: XFAIL: this test is ia32-only
3880 06:56:07.248363 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3881 06:56:07.255022 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3882 06:56:07.258450 # selftests: lkdtm: CORRUPT_PAC.sh
3883 06:56:07.265236 # [ 48.551839] lkdtm: Performing direct entry CORRUPT_PAC
3884 06:56:07.268779 # [ 48.561471] lkdtm: XFAIL: this test is arm64-only
3885 06:56:07.271805 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3886 06:56:07.278895 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3887 06:56:07.281543 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3888 06:56:07.291661 # [ 48.807759] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3889 06:56:07.297986 # [ 48.816613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3890 06:56:07.301730 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3891 06:56:07.309162 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3892 06:56:07.324259 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3893 06:56:07.434857 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3894 06:56:07.441554 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3895 06:56:07.455246 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3896 06:56:07.561046 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3897 06:56:07.567313 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3898 06:56:07.580651 # selftests: lkdtm: READ_AFTER_FREE.sh
3899 06:56:07.721127 [ 49.318458] lkdtm: Performing direct entry READ_AFTER_FREE
3900 06:56:07.728072 [ 49.324637] lkdtm: Value in memory before free: 12345678
3901 06:56:07.734699 [ 49.330606] lkdtm: Attempting bad read from freed memory
3902 06:56:07.738508 [ 49.336605] lkdtm: Memory was not poisoned
3903 06:56:07.791758 # [ 49.318458] lkdtm: Performing direct entry READ_AFTER_FREE
3904 06:56:07.797871 # [ 49.324637] lkdtm: Value in memory before free: 12345678
3905 06:56:07.804639 # [ 49.330606] lkdtm: Attempting bad read from freed memory
3906 06:56:07.811355 # [ 49.336605] lkdtm: Memory was not poisoned
3907 06:56:07.814793 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3908 06:56:07.830166 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3909 06:56:07.845667 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3910 06:56:07.951389 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3911 06:56:07.957933 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3912 06:56:07.970625 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3913 06:56:08.121617 [ 49.715725] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3914 06:56:08.125232 [ 49.722530] lkdtm: Value in memory before free: 12345678
3915 06:56:08.131835 [ 49.728509] lkdtm: Attempting to read from freed memory
3916 06:56:08.137855 [ 49.734411] lkdtm: Buddy page was not poisoned
3917 06:56:08.198993 # [ 49.715725] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3918 06:56:08.201631 # [ 49.722530] lkdtm: Value in memory before free: 12345678
3919 06:56:08.208484 # [ 49.728509] lkdtm: Attempting to read from freed memory
3920 06:56:08.215285 # [ 49.734411] lkdtm: Buddy page was not poisoned
3921 06:56:08.218328 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3922 06:56:08.232502 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3923 06:56:08.247313 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3924 06:56:08.394143 [ 49.991359] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3925 06:56:08.400641 [ 49.997659] lkdtm: Attempting double slab free ...
3926 06:56:08.458061 # [ 49.991359] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3927 06:56:08.464233 # [ 49.997659] lkdtm: Attempting double slab free ...
3928 06:56:08.484127 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3929 06:56:08.499398 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3930 06:56:08.514353 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3931 06:56:08.664756 [ 50.261829] lkdtm: Performing direct entry SLAB_FREE_CROSS
3932 06:56:08.671057 [ 50.268033] lkdtm: Attempting cross-cache slab free ...
3933 06:56:08.723090 # [ 50.261829] lkdtm: Performing direct entry SLAB_FREE_CROSS
3934 06:56:08.729670 # [ 50.268033] lkdtm: Attempting cross-cache slab free ...
3935 06:56:08.745169 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3936 06:56:08.759876 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3937 06:56:08.773370 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3938 06:56:08.914445 [ 50.511898] lkdtm: Performing direct entry SLAB_FREE_PAGE
3939 06:56:08.921021 [ 50.517980] lkdtm: Attempting non-Slab slab free ...
3940 06:56:08.976686 # [ 50.511898] lkdtm: Performing direct entry SLAB_FREE_PAGE
3941 06:56:08.983748 # [ 50.517980] lkdtm: Attempting non-Slab slab free ...
3942 06:56:08.999179 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3943 06:56:09.015441 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3944 06:56:09.030359 # selftests: lkdtm: SOFTLOCKUP.sh
3945 06:56:09.136442 # Skipping SOFTLOCKUP: Hangs the system
3946 06:56:09.139353 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3947 06:56:09.156478 # selftests: lkdtm: HARDLOCKUP.sh
3948 06:56:09.261784 # Skipping HARDLOCKUP: Hangs the system
3949 06:56:09.265486 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3950 06:56:09.282372 # selftests: lkdtm: SPINLOCKUP.sh
3951 06:56:09.392750 # Skipping SPINLOCKUP: Hangs the system
3952 06:56:09.396165 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3953 06:56:09.408835 # selftests: lkdtm: HUNG_TASK.sh
3954 06:56:09.516072 # Skipping HUNG_TASK: Hangs the system
3955 06:56:09.519365 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3956 06:56:09.533000 # selftests: lkdtm: EXEC_DATA.sh
3957 06:56:09.688853 [ 51.285542] lkdtm: Performing direct entry EXEC_DATA
3958 06:56:09.694963 [ 51.291152] lkdtm: attempting ok execution at ffffffffa9b79480
3959 06:56:09.701318 [ 51.297707] lkdtm: attempting bad execution at ffffffffaca20c00
3960 06:56:09.711495 [ 51.304370] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3961 06:56:09.718244 [ 51.312744] BUG: unable to handle page fault for address: ffffffffaca20c00
3962 06:56:09.724586 [ 51.320437] #PF: supervisor instruction fetch in kernel mode
3963 06:56:09.731156 [ 51.326765] #PF: error_code(0x0011) - permissions violation
3964 06:56:09.737988 [ 51.332997] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001146000e3
3965 06:56:09.741063 [ 51.340800] Oops: 0011 [#5] SMP PTI
3966 06:56:09.751096 [ 51.344701] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.180-cip33 #1
3967 06:56:09.757509 [ 51.353357] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3968 06:56:09.761334 [ 51.359985] RIP: 0010:data_area+0x0/0x40
3969 06:56:09.784048 [ 51.364371] Code: ff ff 00 93 93 80 1b 94 ff ff 00 92 93 80 1b 94 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
3970 06:56:09.791164 [ 51.385370] RSP: 0018:ffffb38fc1edfe48 EFLAGS: 00010246
3971 06:56:09.797190 [ 51.391215] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3972 06:56:09.804347 [ 51.399195] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
3973 06:56:09.814504 [ 51.407172] RBP: ffffffffaca20c00 R08: 0000000000000000 R09: 0000000000000000
3974 06:56:09.820718 [ 51.415153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3975 06:56:09.830858 [ 51.423129] R13: ffffb38fc1edff10 R14: ffffb38fc1edff10 R15: ffff941b8313c000
3976 06:56:09.836751 [ 51.431110] FS: 00007fa3c6a14580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3977 06:56:09.843697 [ 51.440163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3978 06:56:09.853701 [ 51.446588] CR2: ffffffffaca20c00 CR3: 0000000106206000 CR4: 00000000003506f0
3979 06:56:09.857010 [ 51.454564] Call Trace:
3980 06:56:09.860236 [ 51.457309] ? execute_location+0x48/0x56
3981 06:56:09.863724 [ 51.461798] ? direct_entry.cold+0x2c/0x38
3982 06:56:09.870053 [ 51.466382] ? full_proxy_write+0x56/0x80
3983 06:56:09.873434 [ 51.470869] ? vfs_write+0xea/0x3b0
3984 06:56:09.876726 [ 51.474771] ? ksys_write+0x68/0xf0
3985 06:56:09.879929 [ 51.478675] ? do_syscall_64+0x33/0x40
3986 06:56:09.886377 [ 51.482868] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3987 06:56:09.926658 [ 51.488719] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3988 06:56:09.929435 [ 51.528548] CR2: ffffffffaca20c00
3989 06:56:09.936431 [ 51.532247] ---[ end trace 65649eddc1636327 ]---
3990 06:56:09.939759 [ 51.537415] RIP: 0010:lkdtm_BUG+0x5/0x10
3991 06:56:09.959793 [ 51.541801] Code: 89 ff e8 ae ea 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 00 7b ea 02
3992 06:56:09.965862 [ 51.562783] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
3993 06:56:09.975988 [ 51.568624] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
3994 06:56:09.982711 [ 51.576603] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
3995 06:56:09.989152 [ 51.584587] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
3996 06:56:09.999485 [ 51.592568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3997 06:56:10.006111 [ 51.600547] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
3998 06:56:10.015793 [ 51.608525] FS: 00007fa3c6a14580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
3999 06:56:10.022265 [ 51.617571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 06:56:10.029228 [ 51.623994] CR2: ffffffffaca20c00 CR3: 0000000106206000 CR4: 00000000003506f0
4001 06:56:10.038241 [ 51.631978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4002 06:56:10.048099 [ 51.641899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
4003 06:56:10.051529 [ 51.650372] INFO: lockdep is turned off.
4004 06:56:10.054592 [ 51.654753] irq event stamp: 0
4005 06:56:10.061479 [ 51.658168] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4006 06:56:10.071498 [ 51.665183] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4007 06:56:10.081536 [ 51.674330] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4008 06:56:10.087782 [ 51.683481] softirqs last disabled at (0): [<0000000000000000>] 0x0
4009 06:56:10.097648 [ 51.690498] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4010 06:56:10.104595 [ 51.699170] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4011 06:56:10.104678 [ 51.705791] Call Trace:
4012 06:56:10.110815 [ 51.708534] dump_stack+0x77/0x9b
4013 06:56:10.114400 [ 51.712250] ___might_sleep.cold+0xa6/0xb6
4014 06:56:10.117945 [ 51.716846] exit_signals+0x1c/0x300
4015 06:56:10.121086 [ 51.720855] do_exit+0xc2/0xab0
4016 06:56:10.124098 [ 51.724377] ? ksys_write+0x68/0xf0
4017 06:56:10.131120 [ 51.728289] make_task_dead+0x2f/0x30
4018 06:56:10.134231 [ 51.732387] rewind_stack_and_make_dead+0x17/0x20
4019 06:56:10.137619 [ 51.737646] RIP: 0033:0x7fa3c692a473
4020 06:56:10.160614 [ 51.741649] 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
4021 06:56:10.167316 [ 51.762677] RSP: 002b:00007ffc1b3167d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4022 06:56:10.177254 [ 51.771149] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa3c692a473
4023 06:56:10.184333 [ 51.779124] RDX: 000000000000000a RSI: 00007fa3c681e000 RDI: 0000000000000001
4024 06:56:10.194068 [ 51.787107] RBP: 00007fa3c681e000 R08: 00007fa3c681d010 R09: 0000000000000000
4025 06:56:10.200396 [ 51.795089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4026 06:56:10.206936 [ 51.803067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4027 06:56:10.210959 # Killed
4028 06:56:10.264232 # [ 51.285542] lkdtm: Performing direct entry EXEC_DATA
4029 06:56:10.270494 # [ 51.291152] lkdtm: attempting ok execution at ffffffffa9b79480
4030 06:56:10.277111 # [ 51.297707] lkdtm: attempting bad execution at ffffffffaca20c00
4031 06:56:10.287425 # [ 51.304370] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4032 06:56:10.293939 # [ 51.312744] BUG: unable to handle page fault for address: ffffffffaca20c00
4033 06:56:10.300326 # [ 51.320437] #PF: supervisor instruction fetch in kernel mode
4034 06:56:10.307325 # [ 51.326765] #PF: error_code(0x0011) - permissions violation
4035 06:56:10.317064 # [ 51.332997] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001146000e3
4036 06:56:10.320177 # [ 51.340800] Oops: 0011 [#5] SMP PTI
4037 06:56:10.330294 # [ 51.344701] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4038 06:56:10.337292 # [ 51.353357] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4039 06:56:10.340244 # [ 51.359985] RIP: 0010:data_area+0x0/0x40
4040 06:56:10.359834 # [ 51.364371] Code: ff ff 00 93 93 80 1b 94 ff ff 00 92 93 80 1b 94 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
4041 06:56:10.366881 # [ 51.385370] RSP: 0018:ffffb38fc1edfe48 EFLAGS: 00010246
4042 06:56:10.376467 # [ 51.391215] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4043 06:56:10.382462 # [ 51.399195] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
4044 06:56:10.392644 # [ 51.407172] RBP: ffffffffaca20c00 R08: 0000000000000000 R09: 0000000000000000
4045 06:56:10.398978 # [ 51.415153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4046 06:56:10.408807 # [ 51.423129] R13: ffffb38fc1edff10 R14: ffffb38fc1edff10 R15: ffff941b8313c000
4047 06:56:10.415558 # [ 51.431110] FS: 00007fa3c6a14580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4048 06:56:10.421993 # [ 51.440163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4049 06:56:10.432251 # [ 51.446588] CR2: ffffffffaca20c00 CR3: 0000000106206000 CR4: 00000000003506f0
4050 06:56:10.435274 # [ 51.454564] Call Trace:
4051 06:56:10.439286 # [ 51.457309] ? execute_location+0x48/0x56
4052 06:56:10.445519 # [ 51.461798] ? direct_entry.cold+0x2c/0x38
4053 06:56:10.449221 # [ 51.466382] ? full_proxy_write+0x56/0x80
4054 06:56:10.452131 # [ 51.470869] ? vfs_write+0xea/0x3b0
4055 06:56:10.458485 # [ 51.474771] ? ksys_write+0x68/0xf0
4056 06:56:10.462315 # [ 51.478675] ? do_syscall_64+0x33/0x40
4057 06:56:10.468741 # [ 51.482868] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4058 06:56:10.508459 # [ 51.488719] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4059 06:56:10.511896 # [ 51.528548] CR2: ffffffffaca20c00
4060 06:56:10.518345 # [ 51.532247] ---[ end trace 65649eddc1636327 ]---
4061 06:56:10.521652 # [ 51.537415] RIP: 0010:lkdtm_BUG+0x5/0x10
4062 06:56:10.544703 # [ 51.541801] Code: 89 ff e8 ae ea 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 0[ 52.140310] lkdtm: Performing direct entry EXEC_STACK
4063 06:56:10.548065 0 0f 1f 44 00 00 83 05 00 7b ea 02
4064 06:56:10.557519 # [ 51.562783] RSP: 0018:f[ 52.146969] lkdtm: attempting ok execution at ffffffffa9b79480
4065 06:56:10.561020 fffb38fc122fe60 EFLAGS: 00010282
4066 06:56:10.570929 # [ 51.568624] RAX: ffffffff[ 52.159775] lkdtm: attempting bad execution at ffffb38fc1f7fe18
4067 06:56:10.574383 a9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4068 06:56:10.584119 # [ 51.5[ 52.172632] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4069 06:56:10.593908 [ 52.187162] BUG: unable to handle page fault for address: ffffb38fc1f7fe18
4070 06:56:10.600628 [ 52.194845] #PF: supervisor instruction fetch in kernel mode
4071 06:56:10.603989 [ 52.201171] #PF: error_code(0x0011) - permissions violation
4072 06:56:10.613683 [ 52.207401] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 102f4b067 PTE 8000000103367063
4073 06:56:10.616819 [ 52.216463] Oops: 0011 [#6] SMP PTI
4074 06:56:10.626914 [ 52.220363] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4075 06:56:10.633785 [ 52.229018] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4076 06:56:10.636960 [ 52.235637] RIP: 0010:0xffffb38fc1f7fe18
4077 06:56:10.659931 [ 52.240022] Code: 00 00 18 fe f7 c1 8f b3 ff ff 59 c6 23 aa ff ff ff ff 20 00 00 00 00 00 00 00 6e 10 00 ab ff ff ff ff 85 c7 23 aa 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
4078 06:56:10.663182 [ 52.261016] RSP: 0018:ffffb38fc1f7fdf8 EFLAGS: 00010246
4079 06:56:10.673580 [ 52.266858] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4080 06:56:10.679840 [ 52.274839] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4081 06:56:10.689505 [ 52.282818] RBP: ffffb38fc1f7fe18 R08: 0000000000000000 R09: 0000000000000000
4082 06:56:10.696300 [ 52.290793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4083 06:56:10.702802 [ 52.298769] R13: ffffb38fc1f7ff10 R14: ffffb38fc1f7ff10 R15: ffff941b8387e000
4084 06:56:10.712655 [ 52.306754] FS: 00007f389b0cb580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4085 06:56:10.719828 [ 52.315806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4086 06:56:10.729262 [ 52.322235] CR2: ffffb38fc1f7fe18 CR3: 0000000103014000 CR4: 00000000003506e0
4087 06:56:10.729799 [ 52.330216] Call Trace:
4088 06:56:10.736028 [ 52.332967] ? execute_location+0x48/0x56
4089 06:56:10.739381 [ 52.337461] ? lkdtm_EXEC_STACK+0x26/0x44
4090 06:56:10.746055 [ 52.341957] ? direct_entry.cold+0x2c/0x38
4091 06:56:10.749263 [ 52.346549] ? full_proxy_write+0x56/0x80
4092 06:56:10.752725 [ 52.351046] ? vfs_write+0xea/0x3b0
4093 06:56:10.756023 [ 52.354952] ? ksys_write+0x68/0xf0
4094 06:56:10.762706 [ 52.358865] ? do_syscall_64+0x33/0x40
4095 06:56:10.765632 [ 52.363064] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4096 06:56:10.805359 [ 52.368929] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4097 06:56:10.808896 [ 52.408822] CR2: ffffb38fc1f7fe18
4098 06:56:10.815470 [ 52.412530] ---[ end trace 65649eddc1636328 ]---
4099 06:56:10.818897 [ 52.417704] RIP: 0010:lkdtm_BUG+0x5/0x10
4100 06:56:10.841537 [ 52.422097] Code: 89 ff e8 ae ea 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 00 7b ea 02
4101 06:56:10.844630 [ 52.443110] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4102 06:56:10.854693 [ 52.448960] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4103 06:56:10.861262 [ 52.456962] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4104 06:56:10.871004 [ 52.464965] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4105 06:56:10.877907 [ 52.472966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4106 06:56:10.888108 [ 52.480962] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4107 06:56:10.894790 [ 52.488958] FS: 00007f389b0cb580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4108 06:56:10.901324 [ 52.498017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4109 06:56:10.911369 [ 52.504461] CR2: ffffb38fc1f7fe18 CR3: 0000000103014000 CR4: 00000000003506e0
4110 06:56:10.917590 76603] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4111 06:56:10.923931 # [ 51.584587] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4112 06:56:10.934231 # [ 51.592568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4113 06:56:10.940748 # [ 51.600547] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4114 06:56:10.950839 # [ 51.608525] FS: 00007fa3c6a14580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4115 06:56:10.957001 # [ 51.617571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 06:56:10.967329 # [ 51.623994] CR2: ffffffffaca20c00 CR3: 0000000106206000 CR4: 00000000003506f0
4117 06:56:10.977196 # [ 51.631978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4118 06:56:10.983415 # [ 51.641899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
4119 06:56:10.990541 # [ 51.650372] INFO: lockdep is turned off.
4120 06:56:10.993517 # [ 51.654753] irq event stamp: 0
4121 06:56:11.000427 # [ 51.658168] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4122 06:56:11.009826 # [ 51.665183] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4123 06:56:11.020150 # [ 51.674330] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4124 06:56:11.026929 # [ 51.683481] softirqs last disabled at (0): [<0000000000000000>] 0x0
4125 06:56:11.033402 # [ 51.690498] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4126 06:56:11.039815 # [ 51.699170] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4127 06:56:11.043016 # [ 51.705791] Call Trace:
4128 06:56:11.050087 # [ 51.708534] dump_stack+0x77/0x9b
4129 06:56:11.052921 # [ 51.712250] ___might_sleep.cold+0xa6/0xb6
4130 06:56:11.056599 # [ 51.716846] exit_signals+0x1c/0x300
4131 06:56:11.059871 # [ 51.720855] do_exit+0xc2/0xab0
4132 06:56:11.066734 # [ 51.724377] ? ksys_write+0x68/0xf0
4133 06:56:11.069253 # [ 51.728289] make_task_dead+0x2f/0x30
4134 06:56:11.076306 # [ 51.732387] rewind_stack_and_make_dead+0x17/0x20
4135 06:56:11.079463 # [ 51.737646] RIP: 0033:0x7fa3c692a473
4136 06:56:11.099122 # [ 51.741649] 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
4137 06:56:11.108958 # [ 51.762677] RSP: 002b:00007ffc1b3167d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4138 06:56:11.115697 # [ 51.771149] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa3c692a473
4139 06:56:11.125544 # [ 51.779124] RDX: 000000000000000a RSI: 00007fa3c681e000 RDI: 0000000000000001
4140 06:56:11.132054 # [ 51.787107] RBP: 00007fa3c681e000 R08: 00007fa3c681d010 R09: 0000000000000000
4141 06:56:11.142150 # [ 51.795089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4142 06:56:11.148597 # [ 51.803067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4143 06:56:11.152039 # EXEC_DATA: saw 'call trace:': ok
4144 06:56:11.155406 ok 30 selftests: lkdtm: EXEC_DATA.sh
4145 06:56:11.158634 # selftests: lkdtm: EXEC_STACK.sh
4146 06:56:11.161973 # Killed
4147 06:56:11.168570 # [ 52.140310] lkdtm: Performing direct entry EXEC_STACK
4148 06:56:11.174903 # [ 52.146969] lkdtm: attempting ok execution at ffffffffa9b79480
4149 06:56:11.181575 # [ 52.159775] lkdtm: attempting bad execution at ffffb38fc1f7fe18
4150 06:56:11.188819 # [ 52.172632] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4151 06:56:11.201390 # [ 52.187162] BUG: unable to handle page fault for address: ffffb38fc1f7[ 52.793509] lkdtm: Performing direct entry EXEC_KMALLOC
4152 06:56:11.201476 fe18
4153 06:56:11.214824 # [ 52.194845] #PF: supervisor instruction fetch in kern[ 52.804802] lkdtm: attempting ok execution at ffffffffa9b79480
4154 06:56:11.214907 el mode
4155 06:56:11.227702 # [ 52.201171] #PF: error_code(0x0011) - permissions [ 52.817608] lkdtm: attempting bad execution at ffff941b82b02500
4156 06:56:11.227786 violation
4157 06:56:11.241188 # [ 52.207401] PGD 100000067 P4D 100000067 PUD 1002[ 52.830487] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4158 06:56:11.251170 [ 52.845002] BUG: unable to handle page fault for address: ffff941b82b02500
4159 06:56:11.258370 [ 52.852689] #PF: supervisor instruction fetch in kernel mode
4160 06:56:11.264087 [ 52.859016] #PF: error_code(0x0011) - permissions violation
4161 06:56:11.271035 [ 52.865257] PGD 114801067 P4D 114801067 PUD 100238063 PMD 103626063 PTE 8000000102b02063
4162 06:56:11.274240 [ 52.874326] Oops: 0011 [#7] SMP PTI
4163 06:56:11.283889 [ 52.878229] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4164 06:56:11.290701 [ 52.886884] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4165 06:56:11.294660 [ 52.893507] RIP: 0010:0xffff941b82b02500
4166 06:56:11.316929 [ 52.897900] Code: 00 00 02 00 00 00 00 00 00 00 80 2f b0 82 1b 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 0f a9 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4167 06:56:11.323959 [ 52.918902] RSP: 0018:ffffb38fc1ff7e38 EFLAGS: 00010246
4168 06:56:11.330394 [ 52.924745] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4169 06:56:11.336818 [ 52.932722] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4170 06:56:11.346929 [ 52.940696] RBP: ffff941b82b02500 R08: 0000000000000000 R09: 0000000000000000
4171 06:56:11.353421 [ 52.948672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4172 06:56:11.363309 [ 52.956648] R13: ffffb38fc1ff7f10 R14: ffffb38fc1ff7f10 R15: ffff941b833dc000
4173 06:56:11.370260 [ 52.964624] FS: 00007f01caf3c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4174 06:56:11.376441 [ 52.973675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4175 06:56:11.386903 [ 52.980100] CR2: ffff941b82b02500 CR3: 00000001053d4000 CR4: 00000000003506e0
4176 06:56:11.389897 [ 52.988078] Call Trace:
4177 06:56:11.393033 [ 52.990823] ? execute_location+0x48/0x56
4178 06:56:11.396191 [ 52.995313] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4179 06:56:11.402987 [ 52.999991] ? direct_entry.cold+0x2c/0x38
4180 06:56:11.406180 [ 53.004577] ? full_proxy_write+0x56/0x80
4181 06:56:11.409360 [ 53.009067] ? vfs_write+0xea/0x3b0
4182 06:56:11.412672 [ 53.012960] ? ksys_write+0x68/0xf0
4183 06:56:11.419250 [ 53.016865] ? do_syscall_64+0x33/0x40
4184 06:56:11.422654 [ 53.021064] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4185 06:56:11.466138 [ 53.026925] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4186 06:56:11.469258 [ 53.066763] CR2: ffff941b82b02500
4187 06:56:11.472162 [ 53.070475] ---[ end trace 65649eddc1636329 ]---
4188 06:56:11.479197 [ 53.075642] RIP: 0010:lkdtm_BUG+0x5/0x10
4189 06:56:11.499167 [ 53.080038] Code: 89 ff e8 ae ea 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 00 7b ea 02
4190 06:56:11.505581 [ 53.101060] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4191 06:56:11.512228 [ 53.106907] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4192 06:56:11.518825 [ 53.114904] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4193 06:56:11.528546 [ 53.122889] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4194 06:56:11.535004 [ 53.130866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4195 06:56:11.545476 [ 53.138843] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4196 06:56:11.551975 [ 53.146825] FS: 00007f01caf3c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4197 06:56:11.558441 [ 53.155884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4198 06:56:11.568465 [ 53.162315] CR2: ffff941b82b02500 CR3: 00000001053d4000 CR4: 00000000003506e0
4199 06:56:11.578238 [ 53.170295] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4200 06:56:11.584789 [ 53.180232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1611, name: cat
4201 06:56:11.591943 [ 53.188702] INFO: lockdep is turned off.
4202 06:56:11.594762 [ 53.193087] irq event stamp: 0
4203 06:56:11.601555 [ 53.196504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4204 06:56:11.611469 [ 53.203512] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4205 06:56:11.618084 [ 53.212658] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4206 06:56:11.628435 [ 53.221817] softirqs last disabled at (0): [<0000000000000000>] 0x0
4207 06:56:11.634578 [ 53.228842] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4208 06:56:11.640987 [ 53.237509] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4209 06:56:11.644417 [ 53.244125] Call Trace:
4210 06:56:11.647822 [ 53.246866] dump_stack+0x77/0x9b
4211 06:56:11.650881 [ 53.250588] ___might_sleep.cold+0xa6/0xb6
4212 06:56:11.657703 [ 53.255182] exit_signals+0x1c/0x300
4213 06:56:11.661274 [ 53.259185] do_exit+0xc2/0xab0
4214 06:56:11.664266 [ 53.262701] ? ksys_write+0x68/0xf0
4215 06:56:11.667838 [ 53.266612] make_task_dead+0x2f/0x30
4216 06:56:11.674409 [ 53.270719] rewind_stack_and_make_dead+0x17/0x20
4217 06:56:11.677695 [ 53.275981] RIP: 0033:0x7f01cae52473
4218 06:56:11.697269 [ 53.279980] 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
4219 06:56:11.706905 [ 53.300991] RSP: 002b:00007ffdf6e74ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4220 06:56:11.713599 [ 53.309468] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f01cae52473
4221 06:56:11.723662 [ 53.317456] RDX: 000000000000000d RSI: 00007f01cad46000 RDI: 0000000000000001
4222 06:56:11.730638 [ 53.325447] RBP: 00007f01cad46000 R08: 00007f01cad45010 R09: 0000000000000000
4223 06:56:11.740351 [ 53.333433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4224 06:56:11.746908 [ 53.341418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4225 06:56:11.749779 2f067 PMD 102f4b067 PTE 8000000103367063
4226 06:56:11.756901 # [ 52.216463] Oops: 0011 [#6] SMP PTI
4227 06:56:11.763470 # [ 52.220363] CPU: 3 PID: 1575 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4228 06:56:11.769999 # [ 52.229018] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4229 06:56:11.776811 # [ 52.235637] RIP: 0010:0xffffb38fc1f7fe18
4230 06:56:11.796484 # [ 52.240022] Code: 00 00 18 fe f7 c1 8f b3 ff ff 59 c6 23 aa ff ff ff ff 20 00 00 00 00 00 00 00 6e 10 00 ab ff ff ff ff 85 c7 23 aa 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
4231 06:56:11.802839 # [ 52.261016] RSP: 0018:ffffb38fc1f7fdf8 EFLAGS: 00010246
4232 06:56:11.809444 # [ 52.266858] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4233 06:56:11.819488 # [ 52.274839] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4234 06:56:11.825826 # [ 52.282818] RBP: ffffb38fc1f7fe18 R08: 0000000000000000 R09: 0000000000000000
4235 06:56:11.835498 # [ 52.290793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4236 06:56:11.842318 # [ 52.298769] R13: ffffb38fc1f7ff10 R14: ffffb38fc1f7ff10 R15: ffff941b8387e000
4237 06:56:11.852463 # [ 52.306754] FS: 00007f389b0cb580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4238 06:56:11.858884 # [ 52.315806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4239 06:56:11.869006 # [ 52.322235] CR2: ffffb38fc1f7fe18 CR3: 0000000103014000 CR4: 00000000003506e0
4240 06:56:11.869090 # [ 52.330216] Call Trace:
4241 06:56:11.875520 # [ 52.332967] ? execute_location+0x48/0x56
4242 06:56:11.879064 # [ 52.337461] ? lkdtm_EXEC_STACK+0x26/0x44
4243 06:56:11.885439 # [ 52.341957] ? direct_entry.cold+0x2c/0x38
4244 06:56:11.888564 # [ 52.346549] ? full_proxy_write+0x56/0x80
4245 06:56:11.891961 # [ 52.351046] ? vfs_write+0xea/0x3b0
4246 06:56:11.898365 # [ 52.354952] ? ksys_write+0x68/0xf0
4247 06:56:11.901928 # [ 52.358865] ? do_syscall_64+0x33/0x40
4248 06:56:11.908375 # [ 52.363064] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4249 06:56:11.948198 # [ 52.368929] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4250 06:56:11.951194 # [ 52.408822] CR2: ffffb38fc1f7fe18
4251 06:56:11.957984 # [ 52.412530] ---[ end trace 65649eddc1636328 ]---
4252 06:56:11.961317 # [ 52.417704] RIP: 0010:lkdtm_BUG+0x5/0x10
4253 06:56:11.980969 # [ 52.422097] Code: 89 ff e8 ae ea 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 00 7b ea 02
4254 06:56:11.987524 # [ 52.443110] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4255 06:56:11.997733 # [ 52.448960] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4256 06:56:12.004210 # [ 52.456962] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4257 06:56:12.014143 # [ 52.464965] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4258 06:56:12.020514 # [ 52.472966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4259 06:56:12.030643 # [ 52.480962] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4260 06:56:12.036901 # [ 52.488958] FS: 00007f389b0cb580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4261 06:56:12.044185 # [ 5[ 53.637343] lkdtm: Performing direct entry EXEC_VMALLOC
4262 06:56:12.050433 [ 53.647648] lkdtm: attempting ok execution at ffffffffa9b79480
4263 06:56:12.056994 [ 53.654213] lkdtm: attempting bad execution at ffffb38fc0669000
4264 06:56:12.063387 2.498017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4265 06:56:12.073485 # [[ 53.660876] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4266 06:56:12.079975 [ 53.675461] BUG: unable to handle page fault for address: ffffb38fc0669000
4267 06:56:12.086950 [ 53.683154] #PF: supervisor instruction fetch in kernel mode
4268 06:56:12.093230 [ 53.689489] #PF: error_code(0x0011) - permissions violation
4269 06:56:12.109836 52.504461] CR2: ffffb38fc1f7fe18 CR3: 0000000103014000 CR4: 0[ 53.695725] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10604c067 PTE 80000001013f6063
4270 06:56:12.112829 [ 53.711027] Oops: 0011 [#8] SMP PTI
4271 06:56:12.119659 [ 53.714936] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4272 06:56:12.123236 0000000003506e0
4273 06:56:12.126198 # EXEC_STACK: saw 'call trace:': ok
4274 06:56:12.132902 ok 31 self[ 53.723601] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4275 06:56:12.139558 [ 53.736443] RIP: 0010:0xffffb38fc0669000
4276 06:56:12.146220 [ 53.740837] Code: Unable to access opcode bytes at RIP 0xffffb38fc0668fd6.
4277 06:56:12.152717 [ 53.748525] RSP: 0018:ffffb38fc2097e38 EFLAGS: 00010246
4278 06:56:12.159256 [ 53.754368] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4279 06:56:12.169125 [ 53.762349] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
4280 06:56:12.175742 [ 53.770327] RBP: ffffb38fc0669000 R08: 0000000000000000 R09: 0000000000000000
4281 06:56:12.182860 [ 53.778302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4282 06:56:12.192455 [ 53.786277] R13: ffffb38fc2097f10 R14: ffffb38fc2097f10 R15: ffff941b813f6000
4283 06:56:12.199225 [ 53.794254] FS: 00007fa96d71a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4284 06:56:12.205624 [ 53.803298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4285 06:56:12.215681 [ 53.809720] CR2: ffffb38fc0668fd6 CR3: 0000000103da6000 CR4: 00000000003506f0
4286 06:56:12.218642 [ 53.817694] Call Trace:
4287 06:56:12.222050 [ 53.820440] ? execute_location+0x48/0x56
4288 06:56:12.225390 [ 53.824926] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4289 06:56:12.231840 [ 53.829602] ? direct_entry.cold+0x2c/0x38
4290 06:56:12.235408 [ 53.834185] ? full_proxy_write+0x56/0x80
4291 06:56:12.238626 [ 53.838674] ? vfs_write+0xea/0x3b0
4292 06:56:12.245510 [ 53.842578] ? ksys_write+0x68/0xf0
4293 06:56:12.248834 [ 53.846474] ? do_syscall_64+0x33/0x40
4294 06:56:12.255396 [ 53.850672] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4295 06:56:12.255504 tests: lkdtm: EXEC_STACK.sh
4296 06:56:12.301267 # selftests: lkdtm: EXEC_KMALLOC.sh[ 53.856525] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4297 06:56:12.304639 [ 53.902557] CR2: ffffb38fc0669000
4298 06:56:12.308240 [ 53.906262] ---[ end trace 65649eddc163632a ]---
4299 06:56:12.314533 [ 53.911429] RIP: 0010:lkdtm_BUG+0x5/0x10
4300 06:56:12.334404 [ 53.915807] Code: 89 ff e8 ae ea 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 00 7b ea 02
4301 06:56:12.341256 [ 53.936808] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4302 06:56:12.347892 [ 53.942655] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4303 06:56:12.357443 [ 53.950629] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4304 06:56:12.364410 [ 53.958604] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4305 06:56:12.370808 [ 53.966582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4306 06:56:12.380614 [ 53.974564] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4307 06:56:12.390799 [ 53.982543] FS: 00007fa96d71a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4308 06:56:12.393639 [ 53.991587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4309 06:56:12.403515 [ 53.998008] CR2: ffffb38fc0668fd6 CR3: 0000000103da6000 CR4: 00000000003506f0
4310 06:56:12.413633 [ 54.005990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4311 06:56:12.420049 [ 54.015909] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1647, name: cat
4312 06:56:12.426597 [ 54.024370] INFO: lockdep is turned off.
4313 06:56:12.430054 [ 54.028750] irq event stamp: 0
4314 06:56:12.436980 [ 54.032161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4315 06:56:12.446565 [ 54.039169] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4316 06:56:12.453445 [ 54.048313] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4317 06:56:12.463301 [ 54.057456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4318 06:56:12.469827 [ 54.064465] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4319 06:56:12.476404 [ 54.073124] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4320 06:56:12.479981 [ 54.079740] Call Trace:
4321 06:56:12.480061
4322 06:56:12.480142 # Killed
4323 06:56:12.489946 # [ 52.793509] lkdtm: Performing direct entry EXEC[ 54.082483] dump_stack+0x77/0x9b
4324 06:56:12.493080 [ 54.092410] ___might_sleep.cold+0xa6/0xb6
4325 06:56:12.499733 [ 54.096996] exit_signals+0x1c/0x300
4326 06:56:12.502641 [ 54.100995] do_exit+0xc2/0xab0
4327 06:56:12.506305 [ 54.104510] ? ksys_write+0x68/0xf0
4328 06:56:12.509585 [ 54.108417] make_task_dead+0x2f/0x30
4329 06:56:12.516460 [ 54.112517] rewind_stack_and_make_dead+0x17/0x20
4330 06:56:12.519597 [ 54.117783] RIP: 0033:0x7fa96d630473
4331 06:56:12.539297 [ 54.121783] 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
4332 06:56:12.549242 [ 54.142781] RSP: 002b:00007ffe6b382648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4333 06:56:12.556164 [ 54.151246] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa96d630473
4334 06:56:12.565614 [ 54.159222] RDX: 000000000000000d RSI: 00007fa96d524000 RDI: 0000000000000001
4335 06:56:12.572237 [ 54.167199] RBP: 00007fa96d524000 R08: 00007fa96d523010 R09: 0000000000000000
4336 06:56:12.579031 [ 54.175184] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4337 06:56:12.588960 [ 54.183160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4338 06:56:12.589087 _KMALLOC
4339 06:56:12.595604 # [ 52.804802] lkdtm: attempting ok execution at ffffffffa9b79480
4340 06:56:12.602314 # [ 52.817608] lkdtm: attempting bad execution at ffff941b82b02500
4341 06:56:12.612386 # [ 52.830487] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4342 06:56:12.618529 # [ 52.845002] BUG: unable to handle page fault for address: ffff941b82b02500
4343 06:56:12.625084 # [ 52.852689] #PF: supervisor instruction fetch in kernel mode
4344 06:56:12.632166 # [ 52.859016] #PF: error_code(0x0011) - permissions violation
4345 06:56:12.641576 # [ 52.865257] PGD 114801067 P4D 114801067 PUD 100238063 PMD 103626063 PTE 8000000102b02063
4346 06:56:12.645134 # [ 52.874326] Oops: 0011 [#7] SMP PTI
4347 06:56:12.655089 # [ 52.878229] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4348 06:56:12.661536 # [ 52.886884] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4349 06:56:12.664863 # [ 52.893507] RIP: 0010:0xffff941b82b02500
4350 06:56:12.687876 # [ 52.897900] Code: 00 00 02 00 00 00 00 00 00 00 80 2f b0 82 1b 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 0f a9 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4351 06:56:12.694656 # [ 52.918902] RSP: 0018:ffffb38fc1ff7e38 EFLAGS: 00010246
4352 06:56:12.701334 # [ 52.924745] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4353 06:56:12.708170 # [ 52.932722] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4354 06:56:12.718056 # [ 52.940696] RBP: ffff941b82b02500 R08: 0000000000000000 R09: 0000000000000000
4355 06:56:12.724490 # [ 52.948672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4356 06:56:12.734539 # [ 52.956648] R13: ffffb38fc1ff7f10 R14: ffffb38fc1ff7f10 R15: ffff941b833dc000
4357 06:56:12.744474 # [ 52.964624] FS: 00007f01caf3c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4358 06:56:12.750891 # [ 52.973675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4359 06:56:12.757324 # [ 52.980100] CR2: ffff941b82b02500 CR3: 00000001053d4000 CR4: 00000000003506e0
4360 06:56:12.760787 # [ 52.988078] Call Trace:
4361 06:56:12.764322 # [ 52.990823] ? execute_location+0x48/0x56
4362 06:56:12.770659 # [ 52.995313] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4363 06:56:12.774118 # [ 52.999991] ? direct_entry.cold+0x2c/0x38
4364 06:56:12.780476 # [ 53.004577] ? full_proxy_write+0x56/0x80
4365 06:56:12.783874 # [ 53.009067] ? vfs_write+0xea/0x3b0
4366 06:56:12.787289 # [ 53.012960] ? ksys_write+0x68/0xf0
4367 06:56:12.793986 # [ 53.016865] ? do_syscall_64+0x33/0x40
4368 06:56:12.797678 # [ 53.021064] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4369 06:56:12.836941 # [ 53.026925] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4370 06:56:12.843373 # [ 53.066763] CR2: ffff941b82b02500
4371 06:56:12.846855 # [ 53.070475] ---[ end trace 65649eddc1636329 ]---
4372 06:56:12.853578 # [ 53.075642] RIP: 0010:lkdtm_BUG+0x5/0x10
4373 06:56:12.866655 # [ 53.080038] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [ 54.462033] lkdtm: Performing direct entry EXEC_RODATA
4374 06:56:12.879708 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 54.470668] lkdtm: attempting ok execution at ffffffffa9b79480
4375 06:56:12.886123 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
4376 06:56:12.892992 # [ 53.10106[ 54.483433] lkdtm: attempting bad execution at ffffffffaab7e900
4377 06:56:12.899446 0] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4378 06:56:12.909537 # [ 53.106907][ 54.496317] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4379 06:56:12.915805 [ 54.510865] BUG: unable to handle page fault for address: ffffffffaab7e900
4380 06:56:12.929309 RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 00000000000000[ 54.518552] #PF: supervisor instruction fetch in kernel mode
4381 06:56:12.936219 [ 54.531090] #PF: error_code(0x0011) - permissions violation
4382 06:56:12.936305 00
4383 06:56:12.949429 # [ 53.114904] RDX: 0000000000000000 RSI: ffff941bfbc9bf70[ 54.537322] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001126001e1
4384 06:56:12.952584 [ 54.551327] Oops: 0011 [#9] SMP PTI
4385 06:56:12.955694 RDI: ffffffffaab7e470
4386 06:56:12.969188 # [ 53.122889] RBP: ffffffffab065680 R[ 54.555231] CPU: 1 PID: 1683 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4387 06:56:12.975522 [ 54.570090] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4388 06:56:12.978847 [ 54.576716] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4389 06:56:13.001795 [ 54.582464] Code: ff ff f5 db 23 aa ff ff ff ff ba 12 00 ab ff ff ff ff 3b c3 23 aa 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
4390 06:56:13.005717 [ 54.603456] RSP: 0018:ffffb38fc2127e48 EFLAGS: 00010246
4391 06:56:13.015689 [ 54.609300] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4392 06:56:13.022164 [ 54.617275] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
4393 06:56:13.031623 [ 54.625249] RBP: ffffffffaab7e900 R08: 0000000000000000 R09: 0000000000000000
4394 06:56:13.038352 [ 54.633222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4395 06:56:13.045013 [ 54.641197] R13: ffffb38fc2127f10 R14: ffffb38fc2127f10 R15: ffff941b85a7e000
4396 06:56:13.054943 [ 54.649172] FS: 00007fd3f52dd580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
4397 06:56:13.061743 [ 54.658216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4398 06:56:13.071348 [ 54.664639] CR2: ffffffffaab7e900 CR3: 000000010301e000 CR4: 00000000003506e0
4399 06:56:13.071431 [ 54.672618] Call Trace:
4400 06:56:13.077763 [ 54.675360] ? execute_location+0x48/0x56
4401 06:56:13.081164 [ 54.679843] ? direct_entry.cold+0x2c/0x38
4402 06:56:13.088235 [ 54.684425] ? full_proxy_write+0x56/0x80
4403 06:56:13.091061 [ 54.688914] ? vfs_write+0xea/0x3b0
4404 06:56:13.094516 [ 54.692818] ? ksys_write+0x68/0xf0
4405 06:56:13.098159 [ 54.696730] ? do_syscall_64+0x33/0x40
4406 06:56:13.104523 [ 54.700926] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4407 06:56:13.107980 08: 0000000000000001 R09: 0000000000000001
4408 06:56:13.150944 # [ 53.130866] R10[ 54.706772] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4409 06:56:13.154296 [ 54.752789] CR2: ffffffffaab7e900
4410 06:56:13.160615 [ 54.756488] ---[ end trace 65649eddc163632b ]---
4411 06:56:13.164112 [ 54.761654] RIP: 0010:lkdtm_BUG+0x5/0x10
4412 06:56:13.183629 [ 54.766040] Code: 89 ff e8 ae ea 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 00 7b ea 02
4413 06:56:13.190487 [ 54.787031] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4414 06:56:13.196796 [ 54.792873] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4415 06:56:13.206681 [ 54.800848] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4416 06:56:13.213451 [ 54.808822] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4417 06:56:13.223474 [ 54.816799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4418 06:56:13.230386 [ 54.824775] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4419 06:56:13.240207 [ 54.832763] FS: 00007fd3f52dd580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
4420 06:56:13.246780 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4421 06:56:13.253395 [ 54.841816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4422 06:56:13.259563 [ 54.854447] CR2: ffffffffaab7e900 CR3: 000000010301e000 CR4: 00000000003506e0
4423 06:56:13.269915 # [ 53.138843] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4424 06:56:13.276368 # [ 53.146825] FS: 00007f01caf3c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4425 06:56:13.282950 # [ 53.155884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4426 06:56:13.292863 # [ 53.162315] CR2: ffff941b82b02500 CR3: 00000001053d4000 CR4: 00000000003506e0
4427 06:56:13.302893 # [ 53.170295] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4428 06:56:13.309332 # [ 53.180232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1611, name: cat
4429 06:56:13.316009 # [ 53.188702] INFO: lockdep is turned off.
4430 06:56:13.319262 # [ 53.193087] irq event stamp: 0
4431 06:56:13.326279 # [ 53.196504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4432 06:56:13.335639 # [ 53.203512] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4433 06:56:13.345682 # [ 53.212658] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4434 06:56:13.352109 # [ 53.221817] softirqs last disabled at (0): [<0000000000000000>] 0x0
4435 06:56:13.362156 # [ 53.228842] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4436 06:56:13.368735 # [ 53.237509] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4437 06:56:13.372178 # [ 53.244125] Call Trace:
4438 06:56:13.375127 # [ 53.246866] dump_stack+0x77/0x9b
4439 06:56:13.378625 # [ 53.250588] ___might_sleep.cold+0xa6/0xb6
4440 06:56:13.382131 # [ 53.255182] exit_signals+0x1c/0x300
4441 06:56:13.388507 # [ 53.259185] do_exit+0xc2/0xab0
4442 06:56:13.391988 # [ 53.262701] ? ksys_write+0x68/0xf0
4443 06:56:13.395372 # [ 53.266612] make_task_dead+0x2f/0x30
4444 06:56:13.401749 # [ 53.270719] rewind_stack_and_make_dead+0x17/0x20
4445 06:56:13.405256 # [ 53.275981] RIP: 0033:0x7f01cae52473
4446 06:56:13.424767 # [ 53.279980] 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
4447 06:56:13.434994 # [ 53.300991] RSP: 002b:00007ffdf6e74ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4448 06:56:13.444943 # [ 53.309468] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f01cae52473
4449 06:56:13.451149 # [ 53.317456] RDX: 000000000000000d RSI: 00007f01cad46000 RDI: 0000000000000001
4450 06:56:13.457856 # [ 53.325447] RBP: 00007f01cad46000 R08: 00007f01cad45010 R09: 0000000000000000
4451 06:56:13.467545 # [ 53.333433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4452 06:56:13.474227 # [ 53.341418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4453 06:56:13.481141 # EXEC_KMALLOC: saw 'call trace:': ok
4454 06:56:13.484619 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4455 06:56:13.487591 # selftests: lkdtm: EXEC_VMALLOC.sh
4456 06:56:13.487672 # Killed
4457 06:56:13.494020 # [ 53.637343] lkdtm: Performing direct entry EXEC_VMALLOC
4458 06:56:13.500860 # [ 53.647648] lkdtm: attempting ok execution at ffffffffa9b79480
4459 06:56:13.507736 # [ 53.654213] lkdtm: attempting bad execution at ffffb38fc0669000
4460 06:56:13.514172 # [ 53.66[ 55.110544] lkdtm: Performing direct entry EXEC_USERSPACE
4461 06:56:13.527120 0876] kernel tried to execute NX-protected page - exploit attemp[ 55.117452] lkdtm: attempting ok execution at ffffffffa9b79480
4462 06:56:13.530623 t? (uid: 0)
4463 06:56:13.540550 # [ 53.675461] BUG: unable to handle page fault f[ 55.130274] lkdtm: attempting bad execution at 00007f731ca10000
4464 06:56:13.543871 or address: ffffb38fc0669000
4465 06:56:13.553565 # [ 53.683154] #PF: supervisor i[ 55.143471] unable to execute userspace code (SMEP?) (uid: 0)
4466 06:56:13.560242 [ 55.155731] BUG: unable to handle page fault for address: 00007f731ca10000
4467 06:56:13.567122 [ 55.163422] #PF: supervisor instruction fetch in kernel mode
4468 06:56:13.573631 [ 55.169758] #PF: error_code(0x0011) - permissions violation
4469 06:56:13.583446 [ 55.175991] PGD 8000000104784067 P4D 8000000104784067 PUD 1033a6067 PMD 1027ab067 PTE 10ad56067
4470 06:56:13.586788 [ 55.185744] Oops: 0011 [#10] SMP PTI
4471 06:56:13.596892 [ 55.189744] CPU: 3 PID: 1719 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4472 06:56:13.603441 [ 55.198420] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4473 06:56:13.606646 [ 55.205050] RIP: 0010:0x7f731ca10000
4474 06:56:13.612978 [ 55.209042] Code: Unable to access opcode bytes at RIP 0x7f731ca0ffd6.
4475 06:56:13.619642 [ 55.216347] RSP: 0018:ffffb38fc21a7e50 EFLAGS: 00010246
4476 06:56:13.626053 [ 55.222196] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4477 06:56:13.635933 [ 55.230183] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4478 06:56:13.642609 [ 55.238162] RBP: 00007f731ca10000 R08: 0000000000000000 R09: 0000000000000000
4479 06:56:13.652592 [ 55.246144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4480 06:56:13.659511 [ 55.254122] R13: ffffb38fc21a7f10 R14: ffffb38fc21a7f10 R15: ffff941b8597e000
4481 06:56:13.669273 [ 55.262110] FS: 00007f731c9e1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4482 06:56:13.675880 [ 55.271164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4483 06:56:13.682610 [ 55.277591] CR2: 00007f731ca10000 CR3: 0000000105b9c000 CR4: 00000000003506e0
4484 06:56:13.686321 [ 55.285576] Call Trace:
4485 06:56:13.692734 [ 55.288324] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4486 06:56:13.695560 [ 55.293689] ? direct_entry.cold+0x2c/0x38
4487 06:56:13.699213 [ 55.298276] ? full_proxy_write+0x56/0x80
4488 06:56:13.705520 [ 55.302765] ? vfs_write+0xea/0x3b0
4489 06:56:13.709131 [ 55.306669] ? ksys_write+0x68/0xf0
4490 06:56:13.712636 [ 55.310573] ? do_syscall_64+0x33/0x40
4491 06:56:13.718804 [ 55.314770] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4492 06:56:13.758381 [ 55.320624] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4493 06:56:13.762003 [ 55.360505] CR2: 00007f731ca10000
4494 06:56:13.765407 [ 55.364214] ---[ end trace 65649eddc163632c ]---
4495 06:56:13.771753 [ 55.369383] RIP: 0010:lkdtm_BUG+0x5/0x10
4496 06:56:13.792069 [ 55.373775] Code: 89 ff e8 ae ea 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 00 7b ea 02
4497 06:56:13.798387 [ 55.394779] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4498 06:56:13.805273 [ 55.400628] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4499 06:56:13.815167 [ 55.408614] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4500 06:56:13.821418 [ 55.416605] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4501 06:56:13.831296 [ 55.424586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4502 06:56:13.838038 [ 55.432562] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4503 06:56:13.848152 [ 55.440545] FS: 00007f731c9e1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4504 06:56:13.854474 [ 55.449594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4505 06:56:13.861338 [ 55.456020] CR2: 00007f731ca10000 CR3: 0000000105b9c000 CR4: 00000000003506e0
4506 06:56:13.871090 [ 55.464002] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4507 06:56:13.880659 [ 55.473931] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1719, name: cat
4508 06:56:13.884015 [ 55.482403] INFO: lockdep is turned off.
4509 06:56:13.887428 [ 55.486792] irq event stamp: 0
4510 06:56:13.894262 [ 55.490211] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4511 06:56:13.903838 [ 55.497244] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4512 06:56:13.914466 [ 55.506387] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4513 06:56:13.920764 [ 55.515551] softirqs last disabled at (0): [<0000000000000000>] 0x0
4514 06:56:13.927409 [ 55.522570] CPU: 3 PID: 1719 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4515 06:56:13.933827 [ 55.531237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4516 06:56:13.936999 [ 55.537858] Call Trace:
4517 06:56:13.940578 [ 55.540598] dump_stack+0x77/0x9b
4518 06:56:13.947353 [ 55.544310] ___might_sleep.cold+0xa6/0xb6
4519 06:56:13.950300 [ 55.548902] exit_signals+0x1c/0x300
4520 06:56:13.953682 [ 55.552908] do_exit+0xc2/0xab0
4521 06:56:13.956634 [ 55.556426] ? ksys_write+0x68/0xf0
4522 06:56:13.963631 [ 55.560321] make_task_dead+0x2f/0x30
4523 06:56:13.967049 [ 55.564419] rewind_stack_and_make_dead+0x17/0x20
4524 06:56:13.969967 [ 55.569688] RIP: 0033:0x7f731c8f7473
4525 06:56:13.993473 [ 55.573687] 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
4526 06:56:13.999739 [ 55.594697] RSP: 002b:00007ffd34701a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4527 06:56:14.009698 [ 55.603164] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f731c8f7473
4528 06:56:14.016782 [ 55.611149] RDX: 000000000000000f RSI: 00007f731c7eb000 RDI: 0000000000000001
4529 06:56:14.022947 [ 55.619139] RBP: 00007f731c7eb000 R08: 00007f731c7ea010 R09: 0000000000000000
4530 06:56:14.033171 [ 55.627130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4531 06:56:14.039563 [ 55.635118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4532 06:56:14.043000 nstruction fetch in kernel mode
4533 06:56:14.049955 # [ 53.689489] #PF: error_code(0x0011) - permissions violation
4534 06:56:14.059274 # [ 53.695725] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10604c067 PTE 80000001013f6063
4535 06:56:14.062935 # [ 53.711027] Oops: 0011 [#8] SMP PTI
4536 06:56:14.072533 # [ 53.714936] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4537 06:56:14.079290 # [ 53.723601] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4538 06:56:14.082798 # [ 53.736443] RIP: 0010:0xffffb38fc0669000
4539 06:56:14.092569 # [ 53.740837] Code: Unable to access opcode bytes at RIP 0xffffb38fc0668fd6.
4540 06:56:14.099123 # [ 53.748525] RSP: 0018:ffffb38fc2097e38 EFLAGS: 00010246
4541 06:56:14.105713 # [ 53.754368] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4542 06:56:14.115200 # [ 53.762349] RDX: 0000000000000000 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
4543 06:56:14.121963 # [ 53.770327] RBP: ffffb38fc0669000 R08: 0000000000000000 R09: 0000000000000000
4544 06:56:14.131740 # [ 53.778302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4545 06:56:14.138934 # [ 53.786277] R13: ffffb38fc2097f10 R14: ffffb38fc2097f10 R15: ffff941b813f6000
4546 06:56:14.148721 # [ 53.794254] FS: 00007fa96d71a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4547 06:56:14.154994 # [ 53.803298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4548 06:56:14.161383 # [ 53.809720] CR2: ffffb38fc0668fd6 CR3: 0000000103da6000 CR4: 00000000003506f0
4549 06:56:14.165168 # [ 53.817694] Call Trace:
4550 06:56:14.171370 # [ 53.820440] ? execute_location+0x48/0x56
4551 06:56:14.174774 # [ 53.824926] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4552 06:56:14.180957 # [ 53.829602] ? direct_entry.cold+0x2c/0x38
4553 06:56:14.184285 # [ 53.834185] ? full_proxy_write+0x56/0x80
4554 06:56:14.187573 # [ 53.838674] ? vfs_write+0xea/0x3b0
4555 06:56:14.191067 # [ 53.842578] ? ksys_write+0x68/0xf0
4556 06:56:14.197599 # [ 53.846474] ? do_syscall_64+0x33/0x40
4557 06:56:14.204646 # [ 53.850672] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4558 06:56:14.244360 # [ 53.856525] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4559 06:56:14.247110 # [ 53.902557] CR2: ffffb38fc0669000
4560 06:56:14.250620 # [ 53.906262] ---[ end trace 65649eddc163632a ]---
4561 06:56:14.257045 # [ 53.911429] RIP: 0010:lkdtm_BUG+0x5/0x10
4562 06:56:14.276748 # [ 53.915807] Code: 89 ff e8 ae ea 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 00 7b ea 02
4563 06:56:14.283516 # [ 53.936808] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4564 06:56:14.293646 # [ 53.942655] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4565 06:56:14.299814 # [ 53.950629] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4566 06:56:14.309904 # [ 53.958604] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4567 06:56:14.316860 # [ 53.966582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4568 06:56:14.323072 # [ 53.974564] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4569 06:56:14.333100 # [ 53.982543] FS: 00007fa96d71a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4570 06:56:14.339551 # [ 53.991587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4571 06:56:14.349450 # [ 53.998008] CR2: ffffb38fc0668fd6 CR3: 0000000103da6000 CR4: 00000000003506f0
4572 06:56:14.359380 # [ 54.005990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4573 06:56:14.369036 # [ 54.015909] in_atomic(): 0, irqs_disabled(): 1, n[ 55.961425] lkdtm: Performing direct entry EXEC_NULL
4574 06:56:14.376184 [ 55.972038] lkdtm: attempting ok execution at ffffffffa9b79480
4575 06:56:14.382562 [ 55.978636] lkdtm: attempting bad execution at 0000000000000000
4576 06:56:14.385948 on_block: 0, pid: 1647, name: cat
4577 06:56:14.395509 # [ 54.024370] INFO: lockde[ 55.985291] BUG: kernel NULL pointer dereference, address: 0000000000000000
4578 06:56:14.402284 [ 55.999247] #PF: supervisor instruction fetch in kernel mode
4579 06:56:14.409206 [ 56.005571] #PF: error_code(0x0010) - not-present page
4580 06:56:14.412254 p is turned off.
4581 06:56:14.415571 # [ 54.028750] irq event stamp: 0
4582 06:56:14.418659 # [ 54.[ 56.011313] PGD 0 P4D 0
4583 06:56:14.421878 [ 56.020348] Oops: 0010 [#11] SMP PTI
4584 06:56:14.432346 [ 56.024338] CPU: 2 PID: 1755 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4585 06:56:14.435078 032161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4586 06:56:14.442064 [ 56.032992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4587 06:56:14.445387 [ 56.045826] RIP: 0010:0x0
4588 06:56:14.445474
4589 06:56:14.462087 # [ 54.039169] hardirqs last disabled at (0): [<ffffffffa90fd[ 56.048755] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4590 06:56:14.464920 [ 56.062646] RSP: 0018:ffffb38fc2237e48 EFLAGS: 00010246
4591 06:56:14.475046 [ 56.068488] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4592 06:56:14.481662 [ 56.076464] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
4593 06:56:14.491505 [ 56.084441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4594 06:56:14.498204 [ 56.092417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4595 06:56:14.504896 [ 56.100391] R13: ffffb38fc2237f10 R14: ffffb38fc2237f10 R15: ffff941b860e0000
4596 06:56:14.514600 [ 56.108367] FS: 00007fc3821ad580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
4597 06:56:14.521389 [ 56.117413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4598 06:56:14.528347 [ 56.123836] CR2: ffffffffffffffd6 CR3: 000000010300a000 CR4: 00000000003506e0
4599 06:56:14.531403 [ 56.131810] Call Trace:
4600 06:56:14.538219 [ 56.134553] execute_location+0x48/0x56
4601 06:56:14.540887 [ 56.138847] direct_entry.cold+0x2c/0x38
4602 06:56:14.544283 [ 56.143235] full_proxy_write+0x56/0x80
4603 06:56:14.547856 [ 56.147525] vfs_write+0xea/0x3b0
4604 06:56:14.551414 [ 56.151234] ksys_write+0x68/0xf0
4605 06:56:14.557364 [ 56.154945] do_syscall_64+0x33/0x40
4606 06:56:14.560828 [ 56.158942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4607 06:56:14.567346 [ 56.164588] RIP: 0033:0x7fc3820c3473
4608 06:56:14.587262 [ 56.168584] 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
4609 06:56:14.594027 [ 56.189583] RSP: 002b:00007ffc20a1d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4610 06:56:14.604062 [ 56.198050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc3820c3473
4611 06:56:14.610255 [ 56.206027] RDX: 000000000000000a RSI: 00007fc381fb7000 RDI: 0000000000000001
4612 06:56:14.620696 [ 56.214002] RBP: 00007fc381fb7000 R08: 00007fc381fb6010 R09: 0000000000000000
4613 06:56:14.627311 [ 56.221976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4614 06:56:14.637043 [ 56.229952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4615 06:56:14.640382 844>] copy_process+0x664/0x1c60
4616 06:56:14.679985 # [ 54.048313] softirqs last [ 56.237937] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4617 06:56:14.686662 [ 56.283965] CR2: 0000000000000000
4618 06:56:14.690048 [ 56.287671] ---[ end trace 65649eddc163632d ]---
4619 06:56:14.693142 [ 56.292833] RIP: 0010:lkdtm_BUG+0x5/0x10
4620 06:56:14.716415 [ 56.297220] Code: 89 ff e8 ae ea 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 00 7b ea 02
4621 06:56:14.722692 [ 56.318218] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4622 06:56:14.729787 [ 56.324057] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4623 06:56:14.735741 [ 56.332031] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4624 06:56:14.745820 [ 56.340006] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4625 06:56:14.752886 [ 56.347982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4626 06:56:14.762791 [ 56.355960] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4627 06:56:14.769228 [ 56.363936] FS: 00007fc3821ad580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
4628 06:56:14.775952 [ 56.372980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4629 06:56:14.785794 [ 56.379402] CR2: ffffffffffffffd6 CR3: 000000010300a000 CR4: 00000000003506e0
4630 06:56:14.792518 enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4631 06:56:14.798971 # [ 54.057456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4632 06:56:14.808615 # [ 54.064465] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4633 06:56:14.815123 # [ 54.073124] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4634 06:56:14.815213 # [ 54.079740] Call Trace:
4635 06:56:14.821892 # [ 54.082483] dump_stack+0x77/0x9b
4636 06:56:14.825132 # [ 54.092410] ___might_sleep.cold+0xa6/0xb6
4637 06:56:14.828760 # [ 54.096996] exit_signals+0x1c/0x300
4638 06:56:14.831651 # [ 54.100995] do_exit+0xc2/0xab0
4639 06:56:14.838647 # [ 54.104510] ? ksys_write+0x68/0xf0
4640 06:56:14.841891 # [ 54.108417] make_task_dead+0x2f/0x30
4641 06:56:14.848415 # [ 54.112517] rewind_stack_and_make_dead+0x17/0x20
4642 06:56:14.851626 # [ 54.117783] RIP: 0033:0x7fa96d630473
4643 06:56:14.871273 # [ 54.121783] 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
4644 06:56:14.881431 # [ 54.142781] RSP: 002b:00007ffe6b382648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4645 06:56:14.887821 # [ 54.151246] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa96d630473
4646 06:56:14.897942 # [ 54.159222] RDX: 000000000000000d RSI: 00007fa96d524000 RDI: 0000000000000001
4647 06:56:14.904340 # [ 54.167199] RBP: 00007fa96d524000 R08: 00007fa96d523010 R09: 0000000000000000
4648 06:56:14.914413 # [ 54.175184] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4649 06:56:14.921303 # [ 54.183160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4650 06:56:14.924662 # EXEC_VMALLOC: saw 'call trace:': ok
4651 06:56:14.931039 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4652 06:56:14.934500 # selftests: lkdtm: EXEC_RODATA.sh
4653 06:56:14.934582 # Killed
4654 06:56:14.940853 # [ 54.462033] lkdtm: Performing direct entry EXEC_RODATA
4655 06:56:14.947473 # [ 54.470668] lkdtm: attempting ok execution at ffffffffa9b79480
4656 06:56:14.954025 # [ 54.483433] lkdtm: attempting bad execution at ffffffffaab7e900
4657 06:56:14.960868 # [ 54.496317] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4658 06:56:14.970477 # [ 54.510865] BUG: unable to handle page fault for address: ffffffffaab7e900
4659 06:56:14.977422 # [ 54.518552] #PF: supervisor instruction fetch in kernel mode
4660 06:56:14.983993 # [ 54.531090] #PF: error_code(0x0011) - permissions violation
4661 06:56:14.990237 # [ 54.537322] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001126001e1
4662 06:56:14.993648 # [ 54.551327] Oops: 0011 [#9] SMP PTI
4663 06:56:15.003549 # [ 54.555231] CPU: 1 PID: 1683 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4664 06:56:15.010128 # [ 54.570090] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4665 06:56:15.016975 # [ 54.576716] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4666 06:56:15.036834 # [ 54.582464] Code: ff ff f5 db 23 aa ff ff ff ff ba 12 00 ab ff ff ff ff 3b c3 23 aa 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
4667 06:56:15.043125 # [ 54.603456] RSP: 0018:ffffb38fc2127e48 EFLAGS: 00010246
4668 06:56:15.053181 # [ 54.609300] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4669 06:56:15.059697 # [ 54.617275] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
4670 06:56:15.069817 # [ 54.625249] RBP: ffffffffaab7e900 R08: 0000000000000000 R09: 0000000000000000
4671 06:56:15.076131 # [ 54.633222] R10: 0000[ 56.668422] lkdtm: Performing direct entry ACCESS_USERSPACE
4672 06:56:15.083156 0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4673 06:56:15.089219 # [ [ 56.679876] lkdtm: attempting bad read at 00007f27bf010000
4674 06:56:15.102422 54.641197] R13: ffffb38fc2127f10 R14: ffffb38fc2127f10 R15: ffff[ 56.692267] BUG: unable to handle page fault for address: 00007f27bf010000
4675 06:56:15.109718 [ 56.706128] #PF: supervisor read access in kernel mode
4676 06:56:15.116209 [ 56.711870] #PF: error_code(0x0001) - permissions violation
4677 06:56:15.125644 [ 56.718098] PGD 8000000103110067 P4D 8000000103110067 PUD 106320067 PMD 1047d1067 PTE 10b20c067
4678 06:56:15.129213 [ 56.727845] Oops: 0001 [#12] SMP PTI
4679 06:56:15.139563 [ 56.731847] CPU: 3 PID: 1790 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4680 06:56:15.145673 [ 56.740502] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4681 06:56:15.152351 [ 56.747129] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4682 06:56:15.171917 [ 56.753360] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 1f 00 ab e8 ce d7 fb ff 48 c7 c7 00 20 00 ab b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 28 20 00
4683 06:56:15.178490 [ 56.774352] RSP: 0018:ffffb38fc22afe48 EFLAGS: 00010246
4684 06:56:15.185536 [ 56.780191] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4685 06:56:15.195173 [ 56.788167] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffffffffab002000
4686 06:56:15.201768 [ 56.796143] RBP: 00007f27bf010000 R08: 0000000000000000 R09: 0000000000000000
4687 06:56:15.208738 [ 56.804118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4688 06:56:15.218498 [ 56.812094] R13: ffffb38fc22aff10 R14: ffffb38fc22aff10 R15: ffff941b8651c000
4689 06:56:15.225010 [ 56.820071] FS: 00007f27befe1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4690 06:56:15.231985 [ 56.829120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4691 06:56:15.241856 [ 56.835542] CR2: 00007f27bf010000 CR3: 0000000103bd2000 CR4: 00000000003506e0
4692 06:56:15.244941 [ 56.843519] Call Trace:
4693 06:56:15.248136 [ 56.846264] direct_entry.cold+0x2c/0x38
4694 06:56:15.251628 [ 56.850654] full_proxy_write+0x56/0x80
4695 06:56:15.255200 [ 56.854950] vfs_write+0xea/0x3b0
4696 06:56:15.261619 [ 56.858657] ksys_write+0x68/0xf0
4697 06:56:15.264851 [ 56.862365] do_syscall_64+0x33/0x40
4698 06:56:15.268166 [ 56.866364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4699 06:56:15.274859 [ 56.872014] RIP: 0033:0x7f27beef7473
4700 06:56:15.294599 [ 56.876010] 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
4701 06:56:15.304410 [ 56.897000] RSP: 002b:00007ffce880b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4702 06:56:15.311091 [ 56.905470] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f27beef7473
4703 06:56:15.317546 [ 56.913448] RDX: 0000000000000011 RSI: 00007f27bedeb000 RDI: 0000000000000001
4704 06:56:15.327407 [ 56.921424] RBP: 00007f27bedeb000 R08: 00007f27bedea010 R09: 0000000000000000
4705 06:56:15.334009 [ 56.929400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4706 06:56:15.344217 [ 56.937375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 06:56:15.383909 [ 56.945361] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4708 06:56:15.387139 [ 56.985215] CR2: 00007f27bf010000
4709 06:56:15.390391 [ 56.988923] ---[ end trace 65649eddc163632e ]---
4710 06:56:15.397184 [ 56.994091] RIP: 0010:lkdtm_BUG+0x5/0x10
4711 06:56:15.416633 [ 56.998475] Code: 89 ff e8 ae ea 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 00 7b ea 02
4712 06:56:15.423242 [ 57.019465] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4713 06:56:15.430346 [ 57.025313] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4714 06:56:15.439857 [ 57.033289] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4715 06:56:15.446903 [ 57.041266] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4716 06:56:15.453480 [ 57.049240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4717 06:56:15.462898 [ 57.057214] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4718 06:56:15.473059 [ 57.065190] FS: 00007f27befe1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4719 06:56:15.479544 [ 57.074239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4720 06:56:15.486572 [ 57.080662] CR2: 00007f27bf010000 CR3: 0000000103bd2000 CR4: 00000000003506e0
4721 06:56:15.496372 [ 57.088639] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4722 06:56:15.506225 [ 57.098559] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1790, name: cat
4723 06:56:15.509247 [ 57.107021] INFO: lockdep is turned off.
4724 06:56:15.512781 [ 57.111403] irq event stamp: 0
4725 06:56:15.519523 [ 57.114814] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4726 06:56:15.529184 [ 57.121823] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4727 06:56:15.539249 [ 57.130964] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4728 06:56:15.545805 [ 57.140112] softirqs last disabled at (0): [<0000000000000000>] 0x0
4729 06:56:15.552260 [ 57.147117] CPU: 3 PID: 1790 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4730 06:56:15.559468 [ 57.155781] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4731 06:56:15.562336 [ 57.162398] Call Trace:
4732 06:56:15.565726 [ 57.165140] dump_stack+0x77/0x9b
4733 06:56:15.572304 [ 57.168855] ___might_sleep.cold+0xa6/0xb6
4734 06:56:15.576045 [ 57.173444] exit_signals+0x1c/0x300
4735 06:56:15.578986 [ 57.177446] do_exit+0xc2/0xab0
4736 06:56:15.582329 [ 57.180962] ? ksys_write+0x68/0xf0
4737 06:56:15.585736 [ 57.184864] make_task_dead+0x2f/0x30
4738 06:56:15.592128 [ 57.188962] rewind_stack_and_make_dead+0x17/0x20
4739 06:56:15.595562 [ 57.194211] RIP: 0033:0x7f27beef7473
4740 06:56:15.615821 [ 57.198207] 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
4741 06:56:15.625170 [ 57.219199] RSP: 002b:00007ffce880b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4742 06:56:15.631531 [ 57.227654] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f27beef7473
4743 06:56:15.641857 [ 57.235627] RDX: 0000000000000011 RSI: 00007f27bedeb000 RDI: 0000000000000001
4744 06:56:15.648527 [ 57.243603] RBP: 00007f27bedeb000 R08: 00007f27bedea010 R09: 0000000000000000
4745 06:56:15.658300 [ 57.251584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4746 06:56:15.664960 [ 57.259560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4747 06:56:15.665076 941b85a7e000
4748 06:56:15.674576 # [ 54.649172] FS: 00007fd3f52dd580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
4749 06:56:15.681271 # [ 54.658216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4750 06:56:15.691467 # [ 54.664639] CR2: ffffffffaab7e900 CR3: 000000010301e000 CR4: 00000000003506e0
4751 06:56:15.694750 # [ 54.672618] Call Trace:
4752 06:56:15.698070 # [ 54.675360] ? execute_location+0x48/0x56
4753 06:56:15.701274 # [ 54.679843] ? direct_entry.cold+0x2c/0x38
4754 06:56:15.708180 # [ 54.684425] ? full_proxy_write+0x56/0x80
4755 06:56:15.711209 # [ 54.688914] ? vfs_write+0xea/0x3b0
4756 06:56:15.714387 # [ 54.692818] ? ksys_write+0x68/0xf0
4757 06:56:15.720869 # [ 54.696730] ? do_syscall_64+0x33/0x40
4758 06:56:15.727494 # [ 54.700926] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4759 06:56:15.767426 # [ 54.706772] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4760 06:56:15.770455 # [ 54.752789] CR2: ffffffffaab7e900
4761 06:56:15.773996 # [ 54.756488] ---[ end trace 65649eddc163632b ]---
4762 06:56:15.780585 # [ 54.761654] RIP: 0010:lkdtm_BUG+0x5/0x10
4763 06:56:15.800420 # [ 54.766040] Code: 89 ff e8 ae ea 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 00 7b ea 02
4764 06:56:15.806789 # [ 54.787031] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4765 06:56:15.816824 # [ 54.792873] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4766 06:56:15.823517 # [ 54.800848] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4767 06:56:15.829937 # [ 54.808822] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4768 06:56:15.839534 # [ 54.816799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4769 06:56:15.846239 # [ 54.824775] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4770 06:56:15.856354 # [ 54.832763] FS: 00007fd3f52dd580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
4771 06:56:15.862695 # [ 54.841816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4772 06:56:15.872853 # [ 54.854447] CR2: ffffffffaab7e900 CR3: 000000010301e000 CR4: 00000000003506e0
4773 06:56:15.876231 # EXEC_RODATA: saw 'call trace:': ok
4774 06:56:15.879110 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4775 06:56:15.882902 # selftests: lkdtm: EXEC_USERSPACE.sh
4776 06:56:15.883002 # Killed
4777 06:56:15.889530 # [ 55.110544] lkdtm: Performing direct entry EXEC_USERSPACE
4778 06:56:15.895640 # [ 55.117452] lkdtm: attempting ok execution at ffffffffa9b79480
4779 06:56:15.902215 # [ 55.130274] lkdtm: attempting bad execution at 00007f731ca10000
4780 06:56:15.909495 # [ 55.143471] unable to execute userspace code (SMEP?) (uid: 0)
4781 06:56:15.919187 # [ 55.155731] BUG: unable to handle page fault for address: 00007f731ca10000
4782 06:56:15.925777 # [ 55.163422] #PF: supervisor instruction fetch in kernel mode
4783 06:56:15.932653 # [ 55.169758] #PF: error_code(0x0011) - permissions violation
4784 06:56:15.942452 # [ 55.175991] PGD 8000000104784067 P4D 8000000104784067 PUD 1033a6067 PMD 1027ab067 PTE 10ad56067
4785 06:56:15.945201 # [ 55.185744] Oops: 0011 [#10] SMP PTI
4786 06:56:15.955397 # [ 55.189744] CPU: 3 PID: 1719 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4787 06:56:15.962017 # [ 55.198420] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4788 06:56:15.964987 # [ 55.205050] RIP: 0010:0x7f731ca10000
4789 06:56:15.971817 # [ 55.209042] Code: Unable to access opcode bytes at RIP 0x7f731ca0ffd6.
4790 06:56:15.978488 # [ 55.216347] RSP: 0018:ffffb38fc21a7e50 EFLAGS: 00010246
4791 06:56:15.988156 # [ 55.222196] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4792 06:56:15.994858 # [ 55.230183] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
4793 06:56:16.001566 # [ 55.238162] RBP: 00007f731ca10000 R08: 0000000000000000 R09: 0000000000000000
4794 06:56:16.011219 # [ 55.246144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4795 06:56:16.017778 # [ 55.254122] R13: ffffb38fc21a7f10 R14: ffffb38fc21a7f10 R15: ffff941b8597e000
4796 06:56:16.028049 # [ 55.262110] FS: 00007f731c9e1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4797 06:56:16.034834 # [ 55.271164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4798 06:56:16.044387 # [ 55.277591] CR2: 00007f731ca10000 CR3: 0000000105b9c000 CR4: 00000000003506e0
4799 06:56:16.051128 # [ 55.2[ 57.644981] lkdtm: Performing direct entry ACCESS_NULL
4800 06:56:16.057931 [ 57.652679] lkdtm: attempting bad read at 0000000000000000
4801 06:56:16.063977 [ 57.658869] BUG: kernel NULL pointer dereference, address: 0000000000000000
4802 06:56:16.070920 [ 57.666659] #PF: supervisor read access in kernel mode
4803 06:56:16.073881 [ 57.672393] #PF: error_code(0x0000) - not-present page
4804 06:56:16.077454 [ 57.678141] PGD 0 P4D 0
4805 06:56:16.083906 [ 57.680982] Oops: 0000 [#13] SMP PTI
4806 06:56:16.090410 [ 57.684982] CPU: 2 PID: 1825 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4807 06:56:16.097169 [ 57.693633] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4808 06:56:16.104019 [ 57.700265] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4809 06:56:16.123806 [ 57.705532] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 85 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 1f 00 ab e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 20 00 ab 48 01
4810 06:56:16.130481 [ 57.726561] RSP: 0018:ffffb38fc2337e58 EFLAGS: 00010246
4811 06:56:16.136813 [ 57.732404] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4812 06:56:16.146910 [ 57.740382] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
4813 06:56:16.153488 [ 57.748363] RBP: ffffffffab0010c9 R08: 0000000000000000 R09: 0000000000000000
4814 06:56:16.163459 [ 57.756347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4815 06:56:16.169808 [ 57.764337] R13: ffffb38fc2337f10 R14: ffffb38fc2337f10 R15: ffff941b861c4000
4816 06:56:16.179710 [ 57.772316] FS: 00007f2cfb006580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
4817 06:56:16.186200 [ 57.781361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 06:56:16.192899 [ 57.787782] CR2: 0000000000000000 CR3: 00000001039c2000 CR4: 00000000003506e0
4819 06:56:16.196004 [ 57.795767] Call Trace:
4820 06:56:16.199511 [ 57.798512] direct_entry.cold+0x2c/0x38
4821 06:56:16.206150 [ 57.802909] full_proxy_write+0x56/0x80
4822 06:56:16.209264 [ 57.807204] vfs_write+0xea/0x3b0
4823 06:56:16.212497 [ 57.810909] ksys_write+0x68/0xf0
4824 06:56:16.215975 [ 57.814620] do_syscall_64+0x33/0x40
4825 06:56:16.222387 [ 57.818619] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4826 06:56:16.225693 [ 57.824271] RIP: 0033:0x7f2cfaf1c473
4827 06:56:16.245884 [ 57.828271] 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
4828 06:56:16.255856 [ 57.849282] RSP: 002b:00007ffd01620f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4829 06:56:16.262390 [ 57.857754] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2cfaf1c473
4830 06:56:16.272331 [ 57.865734] RDX: 000000000000000c RSI: 00007f2cfae10000 RDI: 0000000000000001
4831 06:56:16.278760 [ 57.873713] RBP: 00007f2cfae10000 R08: 00007f2cfae0f010 R09: 0000000000000000
4832 06:56:16.288643 [ 57.881689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4833 06:56:16.295371 [ 57.889670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4834 06:56:16.298507 85576] Call Trace:
4835 06:56:16.341705 # [ 55.288324] ? lkdtm_EXEC_USERSPACE.col[ 57.897665] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4836 06:56:16.345038 [ 57.943711] CR2: 0000000000000000
4837 06:56:16.351104 [ 57.947422] ---[ end trace 65649eddc163632f ]---
4838 06:56:16.354346 [ 57.952594] RIP: 0010:lkdtm_BUG+0x5/0x10
4839 06:56:16.374701 [ 57.956982] Code: 89 ff e8 ae ea 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 00 7b ea 02
4840 06:56:16.381148 [ 57.978004] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4841 06:56:16.390891 [ 57.983858] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4842 06:56:16.397363 [ 57.991842] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4843 06:56:16.404175 [ 57.999823] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4844 06:56:16.414174 [ 58.007805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4845 06:56:16.420575 [ 58.015783] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4846 06:56:16.430910 [ 58.023770] FS: 00007f2cfb006580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
4847 06:56:16.437787 [ 58.032824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4848 06:56:16.444162 [ 58.039252] CR2: 0000000000000000 CR3: 00000001039c2000 CR4: 00000000003506e0
4849 06:56:16.447277 d+0x69/0xae
4850 06:56:16.450629 # [ 55.293689] ? direct_entry.cold+0x2c/0x38
4851 06:56:16.457034 # [ 55.298276] ? full_proxy_write+0x56/0x80
4852 06:56:16.460566 # [ 55.302765] ? vfs_write+0xea/0x3b0
4853 06:56:16.463888 # [ 55.306669] ? ksys_write+0x68/0xf0
4854 06:56:16.466754 # [ 55.310573] ? do_syscall_64+0x33/0x40
4855 06:56:16.473978 # [ 55.314770] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4856 06:56:16.513381 # [ 55.320624] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4857 06:56:16.516324 # [ 55.360505] CR2: 00007f731ca10000
4858 06:56:16.523158 # [ 55.364214] ---[ end trace 65649eddc163632c ]---
4859 06:56:16.526446 # [ 55.369383] RIP: 0010:lkdtm_BUG+0x5/0x10
4860 06:56:16.549384 # [ 55.373775] Code: 89 ff e8 ae ea 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 00 7b ea 02
4861 06:56:16.556459 # [ 55.394779] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4862 06:56:16.563030 # [ 55.400628] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4863 06:56:16.572982 # [ 55.408614] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4864 06:56:16.579437 # [ 55.416605] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4865 06:56:16.589455 # [ 55.424586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4866 06:56:16.596009 # [ 55.432562] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4867 06:56:16.606071 # [ 55.440545] FS: 00007f731c9e1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
4868 06:56:16.612306 # [ 55.449594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4869 06:56:16.618869 # [ 55.456020] CR2: 00007f731ca10000 CR3: 0000000105b9c000 CR4: 00000000003506e0
4870 06:56:16.628817 # [ 55.464002] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4871 06:56:16.638790 # [ 55.473931] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1719, name: cat
4872 06:56:16.642109 # [ 55.482403] INFO: lockdep is turned off.
4873 06:56:16.645553 # [ 55.486792] irq event stamp: 0
4874 06:56:16.655726 # [ 55.490211] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4875 06:56:16.661740 # [ 55.497244] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4876 06:56:16.671763 # [ 55.506387] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4877 06:56:16.678557 # [ 55.515551] softirqs last disabled at (0): [<0000000000000000>] 0x0
4878 06:56:16.688319 # [ 55.522570] CPU: 3 PID: 1719 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4879 06:56:16.695608 # [ 55.531237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4880 06:56:16.698291 # [ 55.537858] Call Trace:
4881 06:56:16.701557 # [ 55.540598] dump_stack+0x77/0x9b
4882 06:56:16.708443 # [ 55.544310] ___might_sleep.cold+0xa6/0xb6
4883 06:56:16.711423 # [ 55.548902] exit_signals+0x1c/0x300
4884 06:56:16.714889 # [ 55.552908] do_exit+0xc2/0xab0
4885 06:56:16.718610 # [ 55.556426] ? ksys_write+0x68/0xf0
4886 06:56:16.724783 # [ 55.560321] make_task_dead+0x2f/0x30
4887 06:56:16.728223 # [ 55.564419] rewind_stack_and_make_dead+0x17/0x20
4888 06:56:16.731796 # [ 55.569688] RIP: 0033:0x7f731c8f7473
4889 06:56:16.754629 # [ 55.573687] 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 [ 58.347803] lkdtm: Performing direct entry WRITE_RO
4890 06:56:16.760882 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4891 06:56:16.767808 # [ 55.594697] R[ 58.357709] lkdtm: attempting bad rodata write at ffffffffaab7e8f0
4892 06:56:16.777590 [ 58.370884] BUG: unable to handle page fault for address: ffffffffaab7e8f0
4893 06:56:16.781065 [ 58.378574] #PF: supervisor write access in kernel mode
4894 06:56:16.787339 [ 58.384424] #PF: error_code(0x0003) - permissions violation
4895 06:56:16.797536 [ 58.390666] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001126001e1
4896 06:56:16.800558 [ 58.398474] Oops: 0003 [#14] SMP PTI
4897 06:56:16.807155 [ 58.402467] CPU: 0 PID: 1860 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4898 06:56:16.813733 [ 58.411126] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4899 06:56:16.820598 [ 58.417758] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4900 06:56:16.840618 [ 58.422727] Code: 00 48 c7 c7 b8 1e 00 ab 48 c7 c6 f0 e8 b7 aa e8 f6 d9 fb ff 48 8b 05 6a 22 94 00 ba 34 12 cd ab 48 c7 c7 e8 1e 00 ab 48 31 d0 <48> 89 05 54 22 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 ac
4901 06:56:16.847116 [ 58.443735] RSP: 0018:ffffb38fc23bfe60 EFLAGS: 00010202
4902 06:56:16.853490 [ 58.449573] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4903 06:56:16.863306 [ 58.457553] RDX: 00000000abcd1234 RSI: ffff941bfbc1bf70 RDI: ffffffffab001ee8
4904 06:56:16.869847 [ 58.465535] RBP: ffffffffab0010d5 R08: 0000000000000000 R09: 0000000000000000
4905 06:56:16.879916 [ 58.473519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4906 06:56:16.886496 [ 58.481500] R13: ffffb38fc23bff10 R14: ffffb38fc23bff10 R15: ffff941b8127a000
4907 06:56:16.896493 [ 58.489496] FS: 00007f7b3851a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4908 06:56:16.903125 [ 58.498556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4909 06:56:16.909721 [ 58.504983] CR2: ffffffffaab7e8f0 CR3: 0000000103108000 CR4: 00000000003506f0
4910 06:56:16.913014 [ 58.512969] Call Trace:
4911 06:56:16.916572 [ 58.515711] direct_entry.cold+0x2c/0x38
4912 06:56:16.922852 [ 58.520107] full_proxy_write+0x56/0x80
4913 06:56:16.926246 [ 58.524405] vfs_write+0xea/0x3b0
4914 06:56:16.929993 [ 58.528112] ksys_write+0x68/0xf0
4915 06:56:16.932979 [ 58.531824] do_syscall_64+0x33/0x40
4916 06:56:16.939354 [ 58.535821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4917 06:56:16.942787 [ 58.541462] RIP: 0033:0x7f7b38430473
4918 06:56:16.962964 [ 58.545458] 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
4919 06:56:16.972485 [ 58.566454] RSP: 002b:00007ffe591e4cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4920 06:56:16.979183 [ 58.574919] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7b38430473
4921 06:56:16.989203 [ 58.582895] RDX: 0000000000000009 RSI: 00007f7b38324000 RDI: 0000000000000001
4922 06:56:16.995504 [ 58.590869] RBP: 00007f7b38324000 R08: 00007f7b38323010 R09: 0000000000000000
4923 06:56:17.005523 [ 58.598844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4924 06:56:17.012378 [ 58.606818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4925 06:56:17.058455 SP: 002b:00007ffd34701a08 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 58.614808] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4926 06:56:17.061819 [ 58.660846] CR2: ffffffffaab7e8f0
4927 06:56:17.068410 [ 58.664555] ---[ end trace 65649eddc1636330 ]---
4928 06:56:17.071760 [ 58.669726] RIP: 0010:lkdtm_BUG+0x5/0x10
4929 06:56:17.091876 [ 58.674118] Code: 89 ff e8 ae ea 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 00 7b ea 02
4930 06:56:17.098368 [ 58.695133] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
4931 06:56:17.108238 [ 58.700970] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
4932 06:56:17.114561 [ 58.708956] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
4933 06:56:17.121494 [ 58.716951] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
4934 06:56:17.131383 [ 58.724933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4935 06:56:17.137564 [ 58.732913] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
4936 06:56:17.147747 [ 58.740908] FS: 00007f7b3851a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
4937 06:56:17.154591 [ 58.749977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4938 06:56:17.161176 [ 58.756413] CR2: ffffffffaab7e8f0 CR3: 0000000103108000 CR4: 00000000003506f0
4939 06:56:17.171228 [ 58.764412] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4940 06:56:17.181145 [ 58.774363] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1860, name: cat
4941 06:56:17.184021 [ 58.782831] INFO: lockdep is turned off.
4942 06:56:17.187823 [ 58.787212] irq event stamp: 0
4943 06:56:17.194150 [ 58.790623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4944 06:56:17.203765 [ 58.797638] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4945 06:56:17.214201 [ 58.806781] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
4946 06:56:17.220452 [ 58.815928] softirqs last disabled at (0): [<0000000000000000>] 0x0
4947 06:56:17.230422 [ 58.822942] CPU: 0 PID: 1860 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4948 06:56:17.237132 [ 58.831601] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4949 06:56:17.237215 [ 58.838218] Call Trace:
4950 06:56:17.243558 [ 58.840956] dump_stack+0x77/0x9b
4951 06:56:17.247062 [ 58.844666] ___might_sleep.cold+0xa6/0xb6
4952 06:56:17.250762 [ 58.849249] exit_signals+0x1c/0x300
4953 06:56:17.253899 [ 58.853247] do_exit+0xc2/0xab0
4954 06:56:17.256820 [ 58.856760] ? ksys_write+0x68/0xf0
4955 06:56:17.263814 [ 58.860663] make_task_dead+0x2f/0x30
4956 06:56:17.266768 [ 58.864765] rewind_stack_and_make_dead+0x17/0x20
4957 06:56:17.270424 [ 58.870031] RIP: 0033:0x7f7b38430473
4958 06:56:17.293305 [ 58.874031] 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
4959 06:56:17.300082 [ 58.895064] RSP: 002b:00007ffe591e4cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4960 06:56:17.309848 [ 58.903552] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7b38430473
4961 06:56:17.316373 [ 58.911547] RDX: 0000000000000009 RSI: 00007f7b38324000 RDI: 0000000000000001
4962 06:56:17.326388 [ 58.919534] RBP: 00007f7b38324000 R08: 00007f7b38323010 R09: 0000000000000000
4963 06:56:17.333674 [ 58.927517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4964 06:56:17.340012 [ 58.935504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4965 06:56:17.343263 00001
4966 06:56:17.349852 # [ 55.603164] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f731c8f7473
4967 06:56:17.359722 # [ 55.611149] RDX: 000000000000000f RSI: 00007f731c7eb000 RDI: 0000000000000001
4968 06:56:17.366323 # [ 55.619139] RBP: 00007f731c7eb000 R08: 00007f731c7ea010 R09: 0000000000000000
4969 06:56:17.372808 # [ 55.627130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4970 06:56:17.382578 # [ 55.635118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4971 06:56:17.385969 # EXEC_USERSPACE: saw 'call trace:': ok
4972 06:56:17.389550 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4973 06:56:17.392903 # selftests: lkdtm: EXEC_NULL.sh
4974 06:56:17.395760 # Killed
4975 06:56:17.399191 # [ 55.961425] lkdtm: Performing direct entry EXEC_NULL
4976 06:56:17.406196 # [ 55.972038] lkdtm: attempting ok execution at ffffffffa9b79480
4977 06:56:17.415916 # [ 55.978636] lkdtm: attempting bad execution at 0000000000000000
4978 06:56:17.422693 # [ 55.985291] BUG: kernel NULL pointer dereference, address: 0000000000000000
4979 06:56:17.428872 # [ 55.999247] #PF: supervisor instruction fetch in kernel mode
4980 06:56:17.435709 # [ 56.005571] #PF: error_code(0x0010) - not-present page
4981 06:56:17.439156 # [ 56.011313] PGD 0 P4D 0
4982 06:56:17.441945 # [ 56.020348] Oops: 0010 [#11] SMP PTI
4983 06:56:17.451997 # [ 56.024338] CPU: 2 PID: 1755 Comm: cat Tainted: G D W 5.10.180-cip33 #1
4984 06:56:17.459232 # [ 56.032992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4985 06:56:17.461975 # [ 56.045826] RIP: 0010:0x0
4986 06:56:17.468555 # [ 56.048755] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4987 06:56:17.475441 # [ 56.062646] RSP: 0018:ffffb38fc2237e48 EFLAGS: 00010246
4988 06:56:17.481999 # [ 56.068488] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4989 06:56:17.491550 # [ 56.076464] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
4990 06:56:17.498264 # [ 56.084441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4991 06:56:17.508698 # [ 56.092417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4992 06:56:17.514965 # [ 56.100391] R13: ffffb38fc2237f10 R14: ffffb38fc2237f10 R15: ffff941b860e0000
4993 06:56:17.524567 # [ 56.108367] FS: 00007fc3821ad580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
4994 06:56:17.531317 # [ 56.117413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4995 06:56:17.537805 # [ 56.123836] CR2: ffffffffffffffd6 CR3: 000000010300a000 CR4: 00000000003506e0
4996 06:56:17.541376 # [ 56.131810] Call Trace:
4997 06:56:17.548131 # [ 56.134553] execute_location+0x48/0x56
4998 06:56:17.551153 # [ 56.138847] direct_entry.cold+0x2c/0x38
4999 06:56:17.554217 # [ 56.143235] full_proxy_write+0x56/0x80
5000 06:56:17.561061 # [ 56.147525] vfs_write+0xea/0x3b0
5001 06:56:17.564744 # [ 56.151234] ksys_write+0x68/0xf0
5002 06:56:17.568069 # [ 56.154945] do_syscall_64+0x33/0x40
5003 06:56:17.574498 # [ 56.158942] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5004 06:56:17.577427 # [ 56.164588] RIP: 0033:0x7fc3820c3473
5005 06:56:17.597153 # [ 56.168584] 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
5006 06:56:17.607273 # [ 56.189583] RSP: 002b:00007ffc20a1d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5007 06:56:17.616821 # [ 56.198050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc3820c3473
5008 06:56:17.623858 # [ 56.206027] RDX: 000000000000000a RSI: 00007fc381fb7000 RDI: 0000000000000001
5009 06:56:17.633783 # [ 56.214002] RBP: 00007fc381fb7000 R08: 00007fc381fb6010 R09: 0000000000000000
5010 06:56:17.640256 # [ 56.221976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5011 06:56:17.646790 # [ 56.229952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5012 06:56:17.670389 # [ 56.237937] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usb[ 59.264654] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5013 06:56:17.679573 [ 59.273562] lkdtm: attempting bad ro_after_init write at ffffffffab087330
5014 06:56:17.686651 [ 59.281215] BUG: unable to handle page fault for address: ffffffffab087330
5015 06:56:17.693191 [ 59.288913] #PF: supervisor write access in kernel mode
5016 06:56:17.706309 pd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_th[ 59.294759] #PF: error_code(0x0003) - permissions violation
5017 06:56:17.719612 ermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max983[ 59.307197] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 1050c2163 PTE 8000000112c87061
5018 06:56:17.722603 [ 59.322483] Oops: 0003 [#15] SMP PTI
5019 06:56:17.739293 57a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_[ 59.326482] CPU: 0 PID: 1895 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5020 06:56:17.746316 [ 59.341344] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5021 06:56:17.753188 [ 59.347978] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5022 06:56:17.772364 [ 59.354027] Code: 1f 00 ab e9 a8 d9 fb ff 48 c7 c7 40 1f 00 ab e8 9c d9 fb ff 48 8b 05 50 ac e4 00 ba 34 12 cd ab 48 c7 c7 e8 1e 00 ab 48 31 d0 <48> 89 05 3a ac e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5023 06:56:17.779008 [ 59.375032] RSP: 0018:ffffb38fc242fe60 EFLAGS: 00010202
5024 06:56:17.785499 [ 59.380885] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5025 06:56:17.795983 [ 59.388876] RDX: 00000000abcd1234 RSI: ffff941bfbc1bf70 RDI: ffffffffab001ee8
5026 06:56:17.802096 [ 59.396868] RBP: ffffffffab0010de R08: 0000000000000000 R09: 0000000000000000
5027 06:56:17.809080 [ 59.404847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5028 06:56:17.818617 [ 59.412846] R13: ffffb38fc242ff10 R14: ffffb38fc242ff10 R15: ffff941b85b79000
5029 06:56:17.828446 [ 59.420839] FS: 00007fc9d485d580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5030 06:56:17.835204 [ 59.429907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5031 06:56:17.841743 [ 59.436337] CR2: ffffffffab087330 CR3: 00000001027fc000 CR4: 00000000003506f0
5032 06:56:17.845183 [ 59.444319] Call Trace:
5033 06:56:17.848413 [ 59.447066] direct_entry.cold+0x2c/0x38
5034 06:56:17.851699 [ 59.451466] full_proxy_write+0x56/0x80
5035 06:56:17.858399 [ 59.455764] vfs_write+0xea/0x3b0
5036 06:56:17.861728 [ 59.459480] ksys_write+0x68/0xf0
5037 06:56:17.864990 [ 59.463197] do_syscall_64+0x33/0x40
5038 06:56:17.871865 [ 59.467197] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5039 06:56:17.875014 [ 59.472847] RIP: 0033:0x7fc9d4773473
5040 06:56:17.894769 [ 59.476847] 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
5041 06:56:17.904839 [ 59.497878] RSP: 002b:00007ffd13760cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5042 06:56:17.911561 [ 59.506358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc9d4773473
5043 06:56:17.921616 [ 59.514348] RDX: 0000000000000014 RSI: 00007fc9d4667000 RDI: 0000000000000001
5044 06:56:17.928121 [ 59.522341] RBP: 00007fc9d4667000 R08: 00007fc9d4666010 R09: 0000000000000000
5045 06:56:17.934241 [ 59.530330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5046 06:56:17.944331 [ 59.538319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5047 06:56:17.947681 dmaengine regmap_i2c chromeos_pstore coreboot_table
5048 06:56:17.990192 # [ 56.28[ 59.546316] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5049 06:56:17.993458 [ 59.592390] CR2: ffffffffab087330
5050 06:56:18.000459 [ 59.596104] ---[ end trace 65649eddc1636331 ]---
5051 06:56:18.003838 [ 59.601269] RIP: 0010:lkdtm_BUG+0x5/0x10
5052 06:56:18.023424 [ 59.605662] Code: 89 ff e8 ae ea 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 00 7b ea 02
5053 06:56:18.029882 [ 59.626688] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5054 06:56:18.036624 [ 59.632539] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5055 06:56:18.046871 [ 59.640523] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5056 06:56:18.053324 [ 59.648512] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5057 06:56:18.063570 [ 59.656494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5058 06:56:18.069962 [ 59.664478] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5059 06:56:18.079525 [ 59.672464] FS: 00007fc9d485d580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5060 06:56:18.086501 [ 59.681511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5061 06:56:18.092699 [ 59.687932] CR2: ffffffffab087330 CR3: 00000001027fc000 CR4: 00000000003506f0
5062 06:56:18.096030 3965] CR2: 0000000000000000
5063 06:56:18.103141 # [ 56.287671] ---[ end trace 65649eddc163632d ]---
5064 06:56:18.106141 # [ 56.292833] RIP: 0010:lkdtm_BUG+0x5/0x10
5065 06:56:18.125888 # [ 56.297220] Code: 89 ff e8 ae ea 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 00 7b ea 02
5066 06:56:18.132424 # [ 56.318218] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5067 06:56:18.142544 # [ 56.324057] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5068 06:56:18.148875 # [ 56.332031] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5069 06:56:18.158958 # [ 56.340006] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5070 06:56:18.165382 # [ 56.347982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5071 06:56:18.175384 # [ 56.355960] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5072 06:56:18.182115 # [ 56.363936] FS: 00007fc3821ad580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5073 06:56:18.188564 # [ 56.372980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5074 06:56:18.198470 # [ 56.379402] CR2: ffffffffffffffd6 CR3: 000000010300a000 CR4: 00000000003506e0
5075 06:56:18.202113 # EXEC_NULL: saw 'call trace:': ok
5076 06:56:18.205518 ok 36 selftests: lkdtm: EXEC_NULL.sh
5077 06:56:18.208638 # selftests: lkdtm: ACCESS_USERSPACE.sh
5078 06:56:18.211656 # Killed
5079 06:56:18.218470 # [ 56.668422] lkdtm: Performing direct entry ACCESS_USERSPACE
5080 06:56:18.221938 # [ 56.679876] lkdtm: attempting bad read at 00007f27bf010000
5081 06:56:18.231947 # [ 56.692267] BUG: unable to handle page fault for address: 00007f27bf010000
5082 06:56:18.238302 # [ 56.706128] #PF: supervisor read access in kernel mode
5083 06:56:18.244667 # [ 56.711870] #PF: error_code(0x0001) - permissions violation
5084 06:56:18.255030 # [ 56.718098] PGD 8000000103110067 P4D 8000000103110067 PUD 106320067 PMD 1047d1067 PTE 10b20c067
5085 06:56:18.257925 # [ 56.727845] Oops: 0001 [#12] SMP PTI
5086 06:56:18.268160 # [ 56.731847] CPU: 3 PID: 1790 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5087 06:56:18.274415 # [ 56.740502] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5088 06:56:18.281105 # [ 56.747129] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5089 06:56:18.301240 # [ 56.753360] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 1f 00 ab e8 ce d7 fb ff 48 c7 c7 00 20 00 ab b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 28 20 00
5090 06:56:18.307285 # [ 56.774352] RSP: 0018:ffffb38fc22afe48 EFLAGS: 00010246
5091 06:56:18.314043 # [ 56.780191] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5092 06:56:18.324020 # [ 56.788167] RDX: 0000000000000000 RSI: ffff941bfbd9bf70 RDI: ffffffffab002000
5093 06:56:18.330903 # [ 56.796143] RBP: 00007f27bf010000 R08: 0000000000000000 R09: 0000000000000000
5094 06:56:18.340322 # [ 56.804118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5095 06:56:18.347083 # [ 56.812094] R13: ffffb38fc22aff10 R14: ffffb38fc22aff10 R15: ffff941b8651c000
5096 06:56:18.357579 # [ 56.820071] FS: 00007f27befe1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5097 06:56:18.364073 # [ 56.829120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5098 06:56:18.370410 # [ 56.835542] CR2: 00007f27bf010000 CR3: 0000000103bd2000 CR4: 00000000003506e0
5099 06:56:18.373999 # [ 56.843519] Call Trace:
5100 06:56:18.380233 # [ 56.846264] direct_entry.cold+0x2c/0x38
5101 06:56:18.383600 # [ 56.850654] full_proxy_write+0x56/0x80
5102 06:56:18.387175 # [ 56.854950] vfs_write+0xea/0x3b0
5103 06:56:18.390338 # [ 56.858657] ksys_write+0x68/0xf0
5104 06:56:18.397013 # [ 56.862365] do_syscall_64+0x33/0x40
5105 06:56:18.403065 # [ 56.866364] entry_SYSCA[ 59.995727] lkdtm: Performing direct entry WRITE_KERN
5106 06:56:18.406484 LL_64_after_hwframe+0x61/0xc6
5107 06:56:18.416762 # [ 56.872014] RIP: 0033:0x7f27[ 60.006522] lkdtm: attempting bad 7090560 byte write at ffffffffaa23c600
5108 06:56:18.419837 beef7473
5109 06:56:18.432873 # [ 56.876010] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 0[ 60.020231] BUG: unable to handle page fault for address: ffffffffaa23c600
5110 06:56:18.436425 [ 60.034093] #PF: supervisor write access in kernel mode
5111 06:56:18.443026 [ 60.039934] #PF: error_code(0x0003) - permissions violation
5112 06:56:18.449908 [ 60.046162] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 111e001e1
5113 06:56:18.456164 [ 60.053282] Oops: 0003 [#16] SMP PTI
5114 06:56:18.462555 [ 60.057281] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5115 06:56:18.470026 [ 60.065938] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5116 06:56:18.476203 [ 60.072566] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5117 06:56:18.496323 [ 60.077730] Code: 53 48 c7 c3 00 c6 23 aa 49 89 dc 48 89 da 49 81 ec 80 94 b7 a9 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 b7 a9 <f3> a4 48 c7 c7 e8 1e 00 ab e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5118 06:56:18.502725 [ 60.098724] RSP: 0018:ffffb38fc24afe50 EFLAGS: 00010246
5119 06:56:18.509099 [ 60.104572] RAX: 000000000000003c RBX: ffffffffaa23c600 RCX: 00000000006c3180
5120 06:56:18.519093 [ 60.112559] RDX: 0000000000000000 RSI: ffffffffa9b79480 RDI: ffffffffaa23c600
5121 06:56:18.525514 [ 60.120550] RBP: ffffffffab0010f2 R08: 0000000000000000 R09: 0000000000000000
5122 06:56:18.535692 [ 60.128526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c3180
5123 06:56:18.542200 [ 60.136500] R13: ffffb38fc24aff10 R14: ffffb38fc24aff10 R15: ffff941b8585a000
5124 06:56:18.552198 [ 60.144480] FS: 00007efe7385c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5125 06:56:18.558461 [ 60.153525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5126 06:56:18.565374 [ 60.159946] CR2: ffffffffaa23c600 CR3: 0000000102ef2000 CR4: 00000000003506e0
5127 06:56:18.568901 [ 60.167927] Call Trace:
5128 06:56:18.571820 [ 60.170677] direct_entry.cold+0x2c/0x38
5129 06:56:18.578644 [ 60.175073] full_proxy_write+0x56/0x80
5130 06:56:18.581577 [ 60.179366] vfs_write+0xea/0x3b0
5131 06:56:18.585060 [ 60.183075] ksys_write+0x68/0xf0
5132 06:56:18.588624 [ 60.186784] do_syscall_64+0x33/0x40
5133 06:56:18.594986 [ 60.190792] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5134 06:56:18.598486 [ 60.196443] RIP: 0033:0x7efe73772473
5135 06:56:18.618267 [ 60.200447] 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
5136 06:56:18.628216 [ 60.221444] RSP: 002b:00007ffeb95e86b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5137 06:56:18.634539 [ 60.229906] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe73772473
5138 06:56:18.644934 [ 60.237894] RDX: 000000000000000b RSI: 00007efe73666000 RDI: 0000000000000001
5139 06:56:18.651348 [ 60.245869] RBP: 00007efe73666000 R08: 00007efe73665010 R09: 0000000000000000
5140 06:56:18.657695 [ 60.253850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5141 06:56:18.668156 [ 60.261838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5142 06:56:18.707431 [ 60.269828] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5143 06:56:18.710836 [ 60.309682] CR2: ffffffffaa23c600
5144 06:56:18.717459 [ 60.313391] ---[ end trace 65649eddc1636332 ]---
5145 06:56:18.720811 [ 60.318558] RIP: 0010:lkdtm_BUG+0x5/0x10
5146 06:56:18.740497 [ 60.322943] Code: 89 ff e8 ae ea 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 00 7b ea 02
5147 06:56:18.747157 [ 60.343976] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5148 06:56:18.753918 [ 60.349825] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5149 06:56:18.763790 [ 60.357817] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5150 06:56:18.770031 [ 60.365801] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5151 06:56:18.780158 [ 60.373780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5152 06:56:18.786917 [ 60.381753] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5153 06:56:18.796707 [ 60.389729] FS: 00007efe7385c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5154 06:56:18.803635 [ 60.398774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5155 06:56:18.810142 [ 60.405195] CR2: ffffffffaa23c600 CR3: 0000000102ef2000 CR4: 00000000003506e0
5156 06:56:18.819790 [ 60.413178] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5157 06:56:18.829802 [ 60.423098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1930, name: cat
5158 06:56:18.832984 [ 60.431567] INFO: lockdep is turned off.
5159 06:56:18.836247 [ 60.435953] irq event stamp: 0
5160 06:56:18.842918 [ 60.439367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5161 06:56:18.852710 [ 60.446375] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5162 06:56:18.863054 [ 60.455526] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5163 06:56:18.869385 [ 60.464673] softirqs last disabled at (0): [<0000000000000000>] 0x0
5164 06:56:18.879741 [ 60.471679] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5165 06:56:18.886227 [ 60.480333] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5166 06:56:18.886309 [ 60.486950] Call Trace:
5167 06:56:18.889724 [ 60.489688] dump_stack+0x77/0x9b
5168 06:56:18.896226 [ 60.493398] ___might_sleep.cold+0xa6/0xb6
5169 06:56:18.899708 [ 60.497979] exit_signals+0x1c/0x300
5170 06:56:18.902638 [ 60.501975] do_exit+0xc2/0xab0
5171 06:56:18.906248 [ 60.505488] ? ksys_write+0x68/0xf0
5172 06:56:18.912506 [ 60.509391] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5173 06:56:18.916189 [ 60.514844] make_task_dead+0x2f/0x30
5174 06:56:18.922522 [ 60.518939] rewind_stack_and_make_dead+0x17/0x20
5175 06:56:18.925772 [ 60.524189] RIP: 0033:0x7efe73772473
5176 06:56:18.945558 [ 60.528184] 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
5177 06:56:18.955244 [ 60.549175] RSP: 002b:00007ffeb95e86b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5178 06:56:18.962065 [ 60.557641] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe73772473
5179 06:56:18.971964 [ 60.565621] RDX: 000000000000000b RSI: 00007efe73666000 RDI: 0000000000000001
5180 06:56:18.978585 [ 60.573597] RBP: 00007efe73666000 R08: 00007efe73665010 R09: 0000000000000000
5181 06:56:18.988741 [ 60.581570] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5182 06:56:18.995021 [ 60.589543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5183 06:56:19.012049 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5184 06:56:19.018449 # [ 56.897000] RSP: 002b:00007ffce880b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5185 06:56:19.027867 # [ 56.905470] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f27beef7473
5186 06:56:19.034759 # [ 56.913448] RDX: 0000000000000011 RSI: 00007f27bedeb000 RDI: 0000000000000001
5187 06:56:19.044701 # [ 56.921424] RBP: 00007f27bedeb000 R08: 00007f27bedea010 R09: 0000000000000000
5188 06:56:19.051096 # [ 56.929400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5189 06:56:19.060987 # [ 56.937375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5190 06:56:19.101244 # [ 56.945361] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5191 06:56:19.103994 # [ 56.985215] CR2: 00007f27bf010000
5192 06:56:19.111060 # [ 56.988923] ---[ end trace 65649eddc163632e ]---
5193 06:56:19.113801 # [ 56.994091] RIP: 0010:lkdtm_BUG+0x5/0x10
5194 06:56:19.134018 # [ 56.998475] Code: 89 ff e8 ae ea 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 00 7b ea 02
5195 06:56:19.140806 # [ 57.019465] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5196 06:56:19.150346 # [ 57.025313] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5197 06:56:19.156766 # [ 57.033289] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5198 06:56:19.166845 # [ 57.041266] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5199 06:56:19.173374 # [ 57.049240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5200 06:56:19.183178 # [ 57.057214] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5201 06:56:19.190317 # [ 57.065190] FS: 00007f27befe1580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5202 06:56:19.196431 # [ 57.074239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5203 06:56:19.206434 # [ 57.080662] CR2: 00007f27bf010000 CR3: 0000000103bd2000 CR4: 00000000003506e0
5204 06:56:19.216275 # [ 57.088639] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5205 06:56:19.226175 # [ 57.098559] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1790, name: cat
5206 06:56:19.229090 # [ 57.107021] INFO: lockdep is turned off.
5207 06:56:19.232703 # [ 57.111403] irq event stamp: 0
5208 06:56:19.239478 # [ 57.114814] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5209 06:56:19.249087 # [ 57.121823] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5210 06:56:19.259110 # [ 57.130964] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5211 06:56:19.265801 # [ 57.140112] softirqs last disabled at (0): [<0000000000000000>] 0x0
5212 06:56:19.275969 # [ 57.147117] CPU: 3 PID: 1790 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5213 06:56:19.282346 # [ 57.155781] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5214 06:56:19.285241 # [ 57.162398] Call Trace:
5215 06:56:19.288857 # [ 57.165140] dump_stack+0x77/0x9b
5216 06:56:19.292069 # [ 57.168855] ___might_sleep.cold+0xa6/0xb6
5217 06:56:19.299042 # [ 57.173444] exit_signals+0x1c/0x300
5218 06:56:19.301901 # [ 57.177446] do_exit+0xc2/0xab0
5219 06:56:19.305392 # [ 57.180962] ? ksys_write+0x68/0xf0
5220 06:56:19.308376 # [ 57.184864] make_task_dead+0x2f/0x30
5221 06:56:19.315423 # [ 57.188962] rewind_stack_and_make_dead+0x17/0x20
5222 06:56:19.318915 # [ 57.194211] RIP: 0033:0x7f27beef7473
5223 06:56:19.341377 # [ 57.198207] 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
5224 06:56:19.348685 # [ 57.219199] RSP: 002b:00007ffce880b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5225 06:56:19.361392 # [ 57.227654] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 000[ 60.958016] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5226 06:56:19.367992 [ 60.964840] lkdtm: attempting good refcount_inc() without overflow
5227 06:56:19.374518 [ 60.971778] lkdtm: attempting bad refcount_inc() overflow
5228 06:56:19.377945 07f27beef7473
5229 06:56:19.387936 # [ 57.235627] RDX: 0000000000000011 RSI: 00007[ 60.977848] ------------[ cut here ]------------
5230 06:56:19.391286 f27bedeb000 RDI: 0000000000000001
5231 06:56:19.398161 # [ 57.243603] RBP: 00007f2[ 60.989205] refcount_t: saturated; leaking memory.
5232 06:56:19.404698 7bedeb000 R08: 00007f27bedea010 R09: 0000000000000000
5233 06:56:19.414454 # [ 57.[ 61.000841] WARNING: CPU: 2 PID: 1965 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5234 06:56:19.460935 251584] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[ 61.016448] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5235 06:56:19.467456 [ 61.062426] CPU: 2 PID: 1965 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5236 06:56:19.473912 [ 61.071150] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5237 06:56:19.480210 [ 61.077837] RIP: 0010:refcount_warn_saturate+0x51/0x110
5238 06:56:19.483537 000000001
5239 06:56:19.510118 # [ 57.259560] R13: 0000000000000001 R14: 000000000[ 61.083708] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
5240 06:56:19.513455 [ 61.110943] RSP: 0018:ffffb38fc251fe48 EFLAGS: 00010286
5241 06:56:19.523036 [ 61.116812] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5242 06:56:19.529978 [ 61.124808] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
5243 06:56:19.540003 [ 61.132813] RBP: ffffffffab0010fd R08: 0000000000000000 R09: 0000000000000000
5244 06:56:19.546483 [ 61.140805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5245 06:56:19.553065 [ 61.148801] R13: ffffb38fc251ff10 R14: ffffb38fc251ff10 R15: ffff941b85b6a000
5246 06:56:19.562282 [ 61.156797] FS: 00007fce56c4e580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5247 06:56:19.569238 [ 61.165854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5248 06:56:19.578701 [ 61.172297] CR2: 00007fce56a58000 CR3: 00000001063d8000 CR4: 00000000003506e0
5249 06:56:19.578784 [ 61.180292] Call Trace:
5250 06:56:19.585670 [ 61.183053] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5251 06:56:19.588858 [ 61.188428] direct_entry.cold+0x2c/0x38
5252 06:56:19.595536 [ 61.192830] full_proxy_write+0x56/0x80
5253 06:56:19.598976 [ 61.197144] vfs_write+0xea/0x3b0
5254 06:56:19.602300 [ 61.200874] ksys_write+0x68/0xf0
5255 06:56:19.605287 0020000 R15: 0000000000020000
5256 06:56:19.611838 # ACCESS_USERSPACE: saw 'call tra[ 61.204611] do_syscall_64+0x33/0x40
5257 06:56:19.618146 [ 61.214838] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5258 06:56:19.621738 [ 61.220508] RIP: 0033:0x7fce56b64473
5259 06:56:19.641460 [ 61.224525] 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
5260 06:56:19.651538 [ 61.245537] RSP: 002b:00007ffe942f2f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5261 06:56:19.658025 [ 61.254021] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fce56b64473
5262 06:56:19.667948 [ 61.262013] RDX: 0000000000000016 RSI: 00007fce56a58000 RDI: 0000000000000001
5263 06:56:19.674239 [ 61.270006] RBP: 00007fce56a58000 R08: 00007fce56a57010 R09: 0000000000000000
5264 06:56:19.684397 [ 61.278005] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5265 06:56:19.684535 ce:': ok
5266 06:56:19.687862 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5267 06:56:19.697738 # selftes[ 61.286009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5268 06:56:19.701000 ts: lkdtm: ACCESS_NULL.sh
5269 06:56:19.701082 # Killed
5270 06:56:19.707449 # [ 57.644981] lkdtm: Per[ 61.300207] irq event stamp: 0
5271 06:56:19.710741 forming direct entry ACCESS_NULL
5272 06:56:19.720587 # [ 57.652679] lkdtm: attemp[ 61.309833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5273 06:56:19.730919 [ 61.323067] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5274 06:56:19.737209 [ 61.332231] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5275 06:56:19.747220 [ 61.341390] softirqs last disabled at (0): [<0000000000000000>] 0x0
5276 06:56:19.750685 [ 61.348413] ---[ end trace 65649eddc1636333 ]---
5277 06:56:19.756962 [ 61.353598] lkdtm: Overflow detected: saturated
5278 06:56:19.760591 ting bad read at 0000000000000000
5279 06:56:19.766956 # [ 57.658869] BUG: kernel NULL pointer dereference, address: 0000000000000000
5280 06:56:19.773390 # [ 57.666659] #PF: supervisor read access in kernel mode
5281 06:56:19.780365 # [ 57.672393] #PF: error_code(0x0000) - not-present page
5282 06:56:19.783821 # [ 57.678141] PGD 0 P4D 0
5283 06:56:19.786536 # [ 57.680982] Oops: 0000 [#13] SMP PTI
5284 06:56:19.796832 # [ 57.684982] CPU: 2 PID: 1825 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5285 06:56:19.803159 # [ 57.693633] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5286 06:56:19.806462 # [ 57.700265] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5287 06:56:19.829908 # [ 57.705532] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 85 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 1f 00 ab e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 20 00 ab 48 01
5288 06:56:19.836160 # [ 57.726561] RSP: 0018:ffffb38fc2337e58 EFLAGS: 00010246
5289 06:56:19.843010 # [ 57.732404] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5290 06:56:19.852548 # [ 57.740382] RDX: 0000000000000000 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
5291 06:56:19.859469 # [ 57.748363] RBP: ffffffffab0010c9 R08: 0000000000000000 R09: 0000000000000000
5292 06:56:19.866124 # [ 57.756347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5293 06:56:19.876310 # [ 57.764337] R13: ffffb38fc2337f10 R14: ffffb38fc2337f10 R15: ffff941b861c4000
5294 06:56:19.885943 # [ 57.772316] FS: 00007f2cfb006580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5295 06:56:19.892328 # [ 57.781361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5296 06:56:19.899484 # [ 57.787782] CR2: 0000000000000000 CR3: 00000001039c2000 CR4: 00000000003506e0
5297 06:56:19.902494 # [ 57.795767] Call Trace:
5298 06:56:19.909021 # [ 57.798512] direct_entry.cold+0x2c/0x38
5299 06:56:19.912370 # [ 57.802909] full_proxy_write+0x56/0x80
5300 06:56:19.915160 # [ 57.807204] vfs_write+0xea/0x3b0
5301 06:56:19.918782 # [ 57.810909] ksys_write+0x68/0xf0
5302 06:56:19.921828 # [ 57.814620] do_syscall_64+0x33/0x40
5303 06:56:19.928533 # [ 57.818619] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5304 06:56:19.935117 # [ 57.824271] RIP: 0033:0x7f2cfaf1c473
5305 06:56:19.955180 # [ 57.828271] 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
5306 06:56:19.964909 # [ 57.849282] RSP: 002b:00007ffd01620f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5307 06:56:19.971728 # [ 57.857754] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2cfaf1c473
5308 06:56:19.981172 # [ 57.865734] RDX: 000000000000000c RSI: 00007f2cfae10000 RDI: 0000000000000001
5309 06:56:19.988214 # [ 57.873713] RBP: 00007f2cfae10000 R08: 00007f2cfae0f010 R09: 0000000000000000
5310 06:56:19.994672 # [ 57.881689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5311 06:56:20.004301 # [ 57.889670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5312 06:56:20.043771 # [ 57.897665] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5313 06:56:20.047188 # [ 57.943711] CR2: 0000000000000000
5314 06:56:20.054370 # [ [ 61.646665] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5315 06:56:20.060575 [ 61.657577] lkdtm: attempting good refcount_add() without overflow
5316 06:56:20.066982 [ 61.664524] lkdtm: attempting bad refcount_add() overflow
5317 06:56:20.073616 [ 61.670596] ------------[ cut here ]------------
5318 06:56:20.080525 [ 61.675770] refcount_t: saturated; leaking memory.
5319 06:56:20.086975 [ 61.681199] WARNING: CPU: 2 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5320 06:56:20.093516 57.947422] ---[ end trace 65649eddc163632f ]---
5321 06:56:20.132924 # [ 57.9525[ 61.690658] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5322 06:56:20.142925 [ 61.736698] CPU: 2 PID: 1997 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5323 06:56:20.149615 [ 61.745377] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5324 06:56:20.155954 [ 61.752031] RIP: 0010:refcount_warn_saturate+0x51/0x110
5325 06:56:20.175741 [ 61.757898] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
5326 06:56:20.182705 [ 61.778927] RSP: 0018:ffffb38fc2597e48 EFLAGS: 00010286
5327 06:56:20.189400 [ 61.784793] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5328 06:56:20.199196 [ 61.792796] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
5329 06:56:20.205627 [ 61.800800] RBP: ffffffffab001113 R08: 0000000000000000 R09: 0000000000000000
5330 06:56:20.215548 [ 61.808797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5331 06:56:20.221894 [ 61.816795] R13: ffffb38fc2597f10 R14: ffffb38fc2597f10 R15: ffff941b858c6000
5332 06:56:20.231727 [ 61.824793] FS: 00007f1ab3b1d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5333 06:56:20.238410 [ 61.833866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5334 06:56:20.244893 [ 61.840311] CR2: 00007f1ab3927000 CR3: 0000000103012000 CR4: 00000000003506e0
5335 06:56:20.248455 [ 61.848303] Call Trace:
5336 06:56:20.255791 [ 61.851070] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5337 06:56:20.258564 [ 61.856466] direct_entry.cold+0x2c/0x38
5338 06:56:20.261788 [ 61.860890] full_proxy_write+0x56/0x80
5339 06:56:20.264980 [ 61.865218] vfs_write+0xea/0x3b0
5340 06:56:20.271624 [ 61.868950] ksys_write+0x68/0xf0
5341 06:56:20.275160 [ 61.872689] do_syscall_64+0x33/0x40
5342 06:56:20.278055 94] RIP: 0010:lkdtm_BUG+0x5/0x10
5343 06:56:20.284967 # [ 57.956982] Code: 89 ff e[ 61.876711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5344 06:56:20.291487 [ 61.888584] RIP: 0033:0x7f1ab3a33473
5345 06:56:20.311210 [ 61.892613] 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
5346 06:56:20.321180 [ 61.913671] RSP: 002b:00007fffb74a4748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5347 06:56:20.327633 [ 61.922170] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1ab3a33473
5348 06:56:20.340599 8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 61.930178] RDX: 0000000000000016 RSI: 00007f1ab3927000 RDI: 0000000000000001
5349 06:56:20.357711 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 61.944376] RBP: 00007f1ab3927000 R08: 00007f1ab3926010 R09: 0000000000000000
5350 06:56:20.363887 [ 61.958581] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5351 06:56:20.373800 [ 61.966577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5352 06:56:20.376954 [ 61.974586] irq event stamp: 0
5353 06:56:20.383631 [ 61.978027] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5354 06:56:20.390141 [ 61.985056] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5355 06:56:20.400028 [ 61.994229] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5356 06:56:20.406397 [ 62.003394] softirqs last disabled at (0): [<0000000000000000>] 0x0
5357 06:56:20.413459 [ 62.010422] ---[ end trace 65649eddc1636334 ]---
5358 06:56:20.420224 [ 62.015610] lkdtm: Overflow detected: saturated
5359 06:56:20.423232 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02
5360 06:56:20.429825 # [ 57.978004] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5361 06:56:20.439512 # [ 57.983858] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5362 06:56:20.446053 # [ 57.991842] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5363 06:56:20.456233 # [ 57.999823] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5364 06:56:20.462980 # [ 58.007805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5365 06:56:20.469845 # [ 58.015783] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5366 06:56:20.479569 # [ 58.023770] FS: 00007f2cfb006580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5367 06:56:20.485850 # [ 58.032824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5368 06:56:20.495709 # [ 58.039252] CR2: 0000000000000000 CR3: 00000001039c2000 CR4: 00000000003506e0
5369 06:56:20.499283 # ACCESS_NULL: saw 'call trace:': ok
5370 06:56:20.502690 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5371 06:56:20.506019 # selftests: lkdtm: WRITE_RO.sh
5372 06:56:20.506115 # Killed
5373 06:56:20.512489 # [ 58.347803] lkdtm: Performing direct entry WRITE_RO
5374 06:56:20.518857 # [ 58.357709] lkdtm: attempting bad rodata write at ffffffffaab7e8f0
5375 06:56:20.528656 # [ 58.370884] BUG: unable to handle page fault for address: ffffffffaab7e8f0
5376 06:56:20.532115 # [ 58.378574] #PF: supervisor write access in kernel mode
5377 06:56:20.538583 # [ 58.384424] #PF: error_code(0x0003) - permissions violation
5378 06:56:20.548462 # [ 58.390666] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 80000001126001e1
5379 06:56:20.552236 # [ 58.398474] Oops: 0003 [#14] SMP PTI
5380 06:56:20.561738 # [ 58.402467] CPU: 0 PID: 1860 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5381 06:56:20.568540 # [ 58.411126] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5382 06:56:20.572103 # [ 58.417758] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5383 06:56:20.594687 # [ 58.422727] Code: 00 48 c7 c7 b8 1e 00 ab 48 c7 c6 f0 e8 b7 aa e8 f6 d9 fb ff 48 8b 05 6a 22 94 00 ba 34 12 cd ab 48 c7 c7 e8 1e 00 ab 48 31 d0 <48> 89 05 54 22 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 ac
5384 06:56:20.597978 # [ 58.443735] RSP: 0018:ffffb38fc23bfe60 EFLAGS: 00010202
5385 06:56:20.607787 # [ 58.449573] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5386 06:56:20.614752 # [ 58.457553] RDX: 00000000abcd1234 RSI: ffff941bfbc1bf70 RDI: ffffffffab001ee8
5387 06:56:20.624450 # [ 58.465535] RBP: ffffffffab0010d5 R08: 0000000000000000 R09: 0000000000000000
5388 06:56:20.631420 # [ 58.473519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5389 06:56:20.641711 # [ 58.481500] R13: ffffb38fc23bff10 R14: ffffb38fc23bff10 R15: ffff941b8127a000
5390 06:56:20.650880 # [ 58.489496] FS: 00007f7b3851a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5391 06:56:20.657931 # [ 58.498556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5392 06:56:20.664454 # [ 58.504983] CR2: ffffffffaab7e8f0 CR3: 0000000103108000 CR4: 00000000003506f0
5393 06:56:20.667876 # [ 58.512969] Call Trace:
5394 06:56:20.671044 # [ 58.515711] direct_entry.cold+0x2c/0x38
5395 06:56:20.677259 # [ 58.520107] full_proxy_write+0x56/0x80
5396 06:56:20.680739 # [ 58.524405] vfs_write+0xea/0x3b0
5397 06:56:20.684259 # [ 58.528112] ksys_write+0x68/0xf0
5398 06:56:20.687502 # [ 58.531824] do_syscall_64+0x33/0x40
5399 06:56:20.693820 # [ 58.535821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5400 06:56:20.697303 # [ 58.541462] RIP: 0033:0x7f7b38430473
5401 06:56:20.710717 # [ 58.545458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 [ 62.306374] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5402 06:56:20.720415 [ 62.314281] lkdtm: attempting bad refcount_inc_not_zero() overflow
5403 06:56:20.723883 [ 62.321212] ------------[ cut here ]------------
5404 06:56:20.736846 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 62.326386] refcount_t: saturated; leaking memory.
5405 06:56:20.750056 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [ 62.338029] WARNING: CPU: 2 PID: 2029 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5406 06:56:20.753571 00 48 83 ec 28 48 89 54 24 18
5407 06:56:20.796662 # [ 58.566454] RSP: 002b:00007f[ 62.353640] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5408 06:56:20.803098 fe591e4cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5409 06:56:20.813241 # [ 58[ 62.399751] CPU: 2 PID: 2029 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5410 06:56:20.819784 [ 62.414672] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5411 06:56:20.825777 [ 62.421326] RIP: 0010:refcount_warn_saturate+0x97/0x110
5412 06:56:20.845441 [ 62.427195] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
5413 06:56:20.852555 [ 62.448230] RSP: 0018:ffffb38fc25ffe38 EFLAGS: 00010282
5414 06:56:20.858912 [ 62.454093] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5415 06:56:20.868883 [ 62.462097] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
5416 06:56:20.875139 [ 62.470100] RBP: ffffffffab000d50 R08: 0000000000000000 R09: 0000000000000000
5417 06:56:20.884982 [ 62.478103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5418 06:56:20.891515 [ 62.486102] R13: ffffb38fc25fff10 R14: ffffb38fc25fff10 R15: ffff941b8313c000
5419 06:56:20.901443 [ 62.494112] FS: 00007f55b034d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5420 06:56:20.908143 [ 62.503181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 06:56:20.915103 [ 62.509622] CR2: 00007f55b0157000 CR3: 00000001034b2000 CR4: 00000000003506e0
5422 06:56:20.918210 [ 62.517619] Call Trace:
5423 06:56:20.924961 [ 62.520381] __refcount_add_not_zero.constprop.0+0x2a/0x35
5424 06:56:20.931301 [ 62.526541] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5425 06:56:20.934854 [ 62.532799] direct_entry.cold+0x2c/0x38
5426 06:56:20.937947 [ 62.537211] full_proxy_write+0x56/0x80
5427 06:56:20.944372 [ 62.541522] vfs_write+0xea/0x3b0
5428 06:56:20.947525 [ 62.545251] ksys_write+0x68/0xf0
5429 06:56:20.950989 [ 62.548988] do_syscall_64+0x33/0x40
5430 06:56:20.957597 [ 62.553009] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5431 06:56:20.961025 [ 62.558680] RIP: 0033:0x7f55b0263473
5432 06:56:20.980815 [ 62.562700] 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
5433 06:56:20.997533 .574919] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f[ 62.583716] RSP: 002b:00007ffd41a13ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5434 06:56:21.003905 [ 62.598418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f55b0263473
5435 06:56:21.004004 7b38430473
5436 06:56:21.017009 # [ 58.582895] RDX: 0000000000000009 RSI: 00007f7b[ 62.606411] RDX: 000000000000001f RSI: 00007f55b0157000 RDI: 0000000000000001
5437 06:56:21.020415 38324000 RDI: 0000000000000001
5438 06:56:21.034050 # [ 58.590869] RBP: 00007f7b38[ 62.620613] RBP: 00007f55b0157000 R08: 00007f55b0156010 R09: 0000000000000000
5439 06:56:21.040315 [ 62.634816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5440 06:56:21.046959 [ 62.642812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5441 06:56:21.053516 [ 62.650819] irq event stamp: 0
5442 06:56:21.059975 [ 62.654250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5443 06:56:21.066545 [ 62.661285] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5444 06:56:21.076192 [ 62.670509] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5445 06:56:21.083352 324000 R08: 00007f7b38323010 R09: 0000000000000000
5446 06:56:21.090069 # [ 58.598[ 62.679702] softirqs last disabled at (0): [<0000000000000000>] 0x0
5447 06:56:21.096530 [ 62.692938] ---[ end trace 65649eddc1636335 ]---
5448 06:56:21.099568 [ 62.698115] lkdtm: Overflow detected: saturated
5449 06:56:21.109555 844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5450 06:56:21.115995 # [ 58.606818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5451 06:56:21.155494 # [ 58.614808] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5452 06:56:21.159110 # [ 58.660846] CR2: ffffffffaab7e8f0
5453 06:56:21.165518 # [ 58.664555] ---[ end trace 65649eddc1636330 ]---
5454 06:56:21.168654 # [ 58.669726] RIP: 0010:lkdtm_BUG+0x5/0x10
5455 06:56:21.191789 # [ 58.674118] Code: 89 ff e8 ae ea 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 00 7b ea 02
5456 06:56:21.198492 # [ 58.695133] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5457 06:56:21.205227 # [ 58.700970] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5458 06:56:21.211996 # [ 58.708956] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5459 06:56:21.221831 # [ 58.716951] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5460 06:56:21.228096 # [ 58.724933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5461 06:56:21.238318 # [ 58.732913] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5462 06:56:21.248250 # [ 58.740908] FS: 00007f7b3851a580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5463 06:56:21.254907 # [ 58.749977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5464 06:56:21.261206 # [ 58.756413] CR2: ffffffffaab7e8f0 CR3: 0000000103108000 CR4: 00000000003506f0
5465 06:56:21.271281 # [ 58.764412] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5466 06:56:21.281050 # [ 58.774363] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1860, name: cat
5467 06:56:21.284600 # [ 58.782831] INFO: lockdep is turned off.
5468 06:56:21.287555 # [ 58.787212] irq event stamp: 0
5469 06:56:21.294126 # [ 58.790623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5470 06:56:21.304051 # [ 58.797638] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5471 06:56:21.314214 # [ 58.806781] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5472 06:56:21.320428 # [ 58.815928] softirqs last disabled at (0): [<0000000000000000>] 0x0
5473 06:56:21.330341 # [ 58.822942] CPU: 0 PID: 1860 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5474 06:56:21.337289 # [ 58.831601] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5475 06:56:21.340314 # [ 58.838218] Call Trace:
5476 06:56:21.344081 # [ 58.840956] dump_stack+0x77/0x9b
5477 06:56:21.350465 # [ 58.844666] ___might_sleep.cold+0xa6/0xb6
5478 06:56:21.353715 # [ 58.849249] exit_signals+0x1c/0x300
5479 06:56:21.357148 # [ 58.853247] do_exit+0xc2/0xab0
5480 06:56:21.360486 # [ 58.856760] ? ksys_write+0x68/0xf0
5481 06:56:21.363676 # [ 58.860663] make_task_dead+0x2f/0x30
5482 06:56:21.370097 # [ 58.864765] rewind_stack_and_make_dead+0x17/0x20
5483 06:56:21.373615 # [ 58.870031] RIP: 0033:0x7f7b38430473
5484 06:56:21.399740 # [ 58.874031] 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[ 62.990934] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5485 06:56:21.403406 48 83 ec 28 48 89 54 24 18
5486 06:56:21.413007 # [ 58.895064] RSP: 002b:00007ffe[ 63.003236] lkdtm: attempting bad refcount_add_not_zero() overflow
5487 06:56:21.420103 591e4cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5488 06:56:21.426691 # [ 58.9[ 63.016363] ------------[ cut here ]------------
5489 06:56:21.436235 03552] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7b[ 63.027830] refcount_t: saturated; leaking memory.
5490 06:56:21.436315 38430473
5491 06:56:21.452808 # [ 58.911547] RDX: 0000000000000009 RSI: 00007f7b38[ 63.039729] WARNING: CPU: 3 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5492 06:56:21.455799 324000 RDI: 0000000000000001
5493 06:56:21.498842 # [ 58.919534] RBP: 00007f7b3832[ 63.055089] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5494 06:56:21.502384 4000 R08: 00007f7b38323010 R09: 0000000000000000
5495 06:56:21.512438 # [ 58.92751[ 63.101313] CPU: 3 PID: 2061 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5496 06:56:21.525270 7] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[ 63.116252] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5497 06:56:21.525378 0001
5498 06:56:21.539315 # [ 58.935504] R13: 0000000000000001 R14: 00000000000200[ 63.128994] RIP: 0010:refcount_warn_saturate+0x97/0x110
5499 06:56:21.542133 00 R15: 0000000000020000
5500 06:56:21.545281 # WRITE_RO: saw 'call trace:': ok
5501 06:56:21.565350 ok [ 63.141074] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
5502 06:56:21.568195 39 selftests: lkdtm: WRITE_RO.sh
5503 06:56:21.578446 # selftests: lkdtm: WRITE_RO_A[ 63.168218] RSP: 0018:ffffb38fc2687e38 EFLAGS: 00010282
5504 06:56:21.578591 FTER_INIT.sh
5505 06:56:21.581764 # Killed
5506 06:56:21.591850 # [ 59.264654] lkdtm: Performing direc[ 63.180309] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5507 06:56:21.594741 t entry WRITE_RO_AFTER_INIT
5508 06:56:21.604896 # [ 59.273562] lkdtm: attempting [ 63.194504] RDX: ffff941bfbdac660 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
5509 06:56:21.611727 bad ro_after_init write at ffffffffab087330
5510 06:56:21.621067 # [ 59.281215] BU[ 63.208730] RBP: ffffffffab000d70 R08: 0000000000000000 R09: 0000000000000000
5511 06:56:21.627802 G: unable to handle page fault for address: ffffffffab087330
5512 06:56:21.634319 # [ 63.222935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5513 06:56:21.641531 [ 59.288913] #PF: supervisor write access in kernel mode
5514 06:56:21.647920 # [ [ 63.237227] R13: ffffb38fc2687f10 R14: ffffb38fc2687f10 R15: ffff941b83ba7000
5515 06:56:21.654365 59.294759] #PF: error_code(0x0003) - permissions violation
5516 06:56:21.664161 # [ 63.251398] FS: 00007efd8d1a7580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5517 06:56:21.677312 [ 59.307197] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 105[ 63.266701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 06:56:21.681148 0c2163 PTE 8000000112c87061
5519 06:56:21.690844 # [ 59.322483] Oops: 0003 [#15] S[ 63.279349] CR2: 00007efd8cfb1000 CR3: 0000000103bae000 CR4: 00000000003506e0
5520 06:56:21.690930 MP PTI
5521 06:56:21.700664 # [ 59.326482] CPU: 0 PID: 1895 Comm: cat Tainted: G [ 63.293645] Call Trace:
5522 06:56:21.704447 D W 5.10.180-cip33 #1
5523 06:56:21.713587 # [ 59.341344] Hardware nam[ 63.302580] __refcount_add_not_zero.constprop.0+0x2a/0x35
5524 06:56:21.717528 e: Google Coral/Coral, BIOS 09/29/2020
5525 06:56:21.723500 # [ 59.347978] RIP: 0[ 63.314972] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5526 06:56:21.730581 010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5527 06:56:21.736955 # [ 59.354027] Code: [ 63.327418] direct_entry.cold+0x2c/0x38
5528 06:56:21.746949 1f 00 ab e9 a8 d9 fb ff 48 c7 c7 40 1f 00 ab e8 9c d9 fb ff 48 8[ 63.338149] full_proxy_write+0x56/0x80
5529 06:56:21.756802 b 05 50 ac e4 00 ba 34 12 cd ab 48 c7 c7 e8 1e 00 ab 48 31 d0 <4[ 63.348688] vfs_write+0xea/0x3b0
5530 06:56:21.766701 8> 89 05 3a ac e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c[ 63.358633] ksys_write+0x68/0xf0
5531 06:56:21.766788 7
5532 06:56:21.773449 # [ 59.375032] RSP: 0018:ffffb38fc242fe60 EFLAGS: 00010202
5533 06:56:21.776718 [ 63.368648] do_syscall_64+0x33/0x40
5534 06:56:21.776875
5535 06:56:21.786664 # [ 59.380885] RAX: 00000000fe67479e RBX: 0000000000000029 RC[ 63.378713] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5536 06:56:21.790221 X: 0000000000000000
5537 06:56:21.799625 # [ 59.388876] RDX: 00000000abcd1234 RSI:[ 63.390712] RIP: 0033:0x7efd8d0bd473
5538 06:56:21.803274 ffff941bfbc1bf70 RDI: ffffffffab001ee8
5539 06:56:21.826477 # [ 59.396868] RBP: f[ 63.400819] 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
5540 06:56:21.833039 fffffffab0010de R08: 0000000000000000 R09: 0000000000000000
5541 06:56:21.839281 # [[ 63.428017] RSP: 002b:00007ffc613a7fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5542 06:56:21.856094 59.404847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 63.442799] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd8d0bd473
5543 06:56:21.856193 000000000000014
5544 06:56:21.869486 # [ 59.412846] R13: ffffb38fc242ff10 R14: fff[ 63.456943] RDX: 000000000000001f RSI: 00007efd8cfb1000 RDI: 0000000000000001
5545 06:56:21.872729 fb38fc242ff10 R15: ffff941b85b79000
5546 06:56:21.882674 # [ 59.420839] FS: 00007[ 63.471192] RBP: 00007efd8cfb1000 R08: 00007efd8cfb0010 R09: 0000000000000000
5547 06:56:21.895520 fc9d485d580(0000) GS:ffff941bfbc00000(0000) knlGS:00000000000000[ 63.485376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5548 06:56:21.898860 00
5549 06:56:21.912203 # [ 59.429907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 63.499642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5550 06:56:21.912288 050033
5551 06:56:21.922176 # [ 59.436337] CR2: ffffffffab087330 CR3: 00000001027f[ 63.513866] irq event stamp: 0
5552 06:56:21.925282 c000 CR4: 00000000003506f0
5553 06:56:21.925364 # [ 59.444319] Call Trace:
5554 06:56:21.934910 # [ [ 63.523499] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5555 06:56:21.938403 59.447066] direct_entry.cold+0x2c/0x38
5556 06:56:21.948142 # [ 59.451466] full_[ 63.536813] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5557 06:56:21.951575 proxy_write+0x56/0x80
5558 06:56:21.955049 # [ 59.455764] vfs_write+0xea/0x3b0
5559 06:56:21.965027 #[ 63.552144] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5560 06:56:21.968114 [ 59.459480] ksys_write+0x68/0xf0
5561 06:56:21.977987 # [ 59.463197] do_sysc[ 63.567526] softirqs last disabled at (0): [<0000000000000000>] 0x0
5562 06:56:21.981470 all_64+0x33/0x40
5563 06:56:21.990953 # [ 59.467197] entry_SYSCALL_64_after_hwfra[ 63.580777] ---[ end trace 65649eddc1636336 ]---
5564 06:56:21.991037 me+0x61/0xc6
5565 06:56:21.994368 # [ 59.472847] RIP: 0033:0x7fc9d4773473
5566 06:56:22.001026 # [ 5[ 63.592193] lkdtm: Overflow detected: saturated
5567 06:56:22.020916 9.476847] 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
5568 06:56:22.030829 # [ 59.497878] RSP: 002b:00007ffd13760cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5569 06:56:22.037329 # [ 59.506358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc9d4773473
5570 06:56:22.047241 # [ 59.514348] RDX: 0000000000000014 RSI: 00007fc9d4667000 RDI: 0000000000000001
5571 06:56:22.053820 # [ 59.522341] RBP: 00007fc9d4667000 R08: 00007fc9d4666010 R09: 0000000000000000
5572 06:56:22.063754 # [ 59.530330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5573 06:56:22.070541 # [ 59.538319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5574 06:56:22.110053 # [ 59.546316] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5575 06:56:22.113468 # [ 59.592390] CR2: ffffffffab087330
5576 06:56:22.120245 # [ 59.596104] ---[ end trace 65649eddc1636331 ]---
5577 06:56:22.123449 # [ 59.601269] RIP: 0010:lkdtm_BUG+0x5/0x10
5578 06:56:22.146804 # [ 59.605662] Code: 89 ff e8 ae ea 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 00 7b ea 02
5579 06:56:22.153206 # [ 59.626688] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5580 06:56:22.159738 # [ 59.632539] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5581 06:56:22.169638 # [ 59.640523] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5582 06:56:22.176297 # [ 59.648512] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5583 06:56:22.186453 # [ 59.656494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5584 06:56:22.192981 # [ 59.664478] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5585 06:56:22.202489 # [ 59.672464] FS: 00007fc9d485d580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5586 06:56:22.209291 # [ 59.681511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5587 06:56:22.215865 # [ 59.687932] CR2: ffffffffab087330 CR3: 00000001027fc000 CR4: 00000000003506f0
5588 06:56:22.222709 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5589 06:56:22.225919 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5590 06:56:22.228856 # selftests: lkdtm: WRITE_KERN.sh
5591 06:56:22.228943 # Killed
5592 06:56:22.235795 # [ 59.995727] lkdtm: Performing direct entry WRITE_KERN
5593 06:56:22.242232 # [ 60.006522] lkdtm: attempting bad 7090560 byte write at ffffffffaa23c600
5594 06:56:22.252212 # [ 60.020231] BUG: unable to handle page fault for address: ffffffffaa23c600
5595 06:56:22.258647 # [ 60.034093] #PF: supervisor write access in kernel mode
5596 06:56:22.265635 # [ 60.039934] #PF: error_code(0x0003) - permissions violation
5597 06:56:22.272047 # [ 60.046162] PGD 112e29067 P4D 112e29067 PUD 112e2a063 PMD 111e001e1
5598 06:56:22.275259 # [ 60.053282] Oops: 0003 [#16] SMP PTI
5599 06:56:22.285440 # [ 60.057281] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5600 06:56:22.291721 # [ 60.065938] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5601 06:56:22.295082 # [ 60.072566] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5602 06:56:22.312152 # [ 60.077730] Code: 53 48 c7 c3 00 c6 23 aa 49 89 dc 48 89 da 49 81 ec 80 94 b7 a9 4c 89 e6 [ 63.902522] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5603 06:56:22.324615 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 b7 a9 <f3> a4 48[ 63.914845] lkdtm: attempting good refcount_dec()
5604 06:56:22.328333 c7 c7 e8 1e 00 ab e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5605 06:56:22.334959 # [ [ 63.926350] lkdtm: attempting bad refcount_dec() to zero
5606 06:56:22.341285 60.098724] RSP: 0018:ffffb38fc24afe50 EFLAGS: 00010246
5607 06:56:22.347909 # [ 6[ 63.938544] ------------[ cut here ]------------
5608 06:56:22.361154 0.104572] RAX: 000000000000003c RBX: ffffffffaa23c600 RCX: 00000[ 63.949963] refcount_t: decrement hit 0; leaking memory.
5609 06:56:22.361240 000006c3180
5610 06:56:22.374392 # [ 60.112559] RDX: 0000000000000000 RSI: fffffff[ 63.962286] WARNING: CPU: 3 PID: 2093 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5611 06:56:22.377269 fa9b79480 RDI: ffffffffaa23c600
5612 06:56:22.420294 # [ 60.120550] RBP: ffffffffa[ 63.977857] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5613 06:56:22.427305 b0010f2 R08: 0000000000000000 R09: 0000000000000000
5614 06:56:22.436675 # [ 60.12[ 64.023870] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5615 06:56:22.450314 8526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 64.038750] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5616 06:56:22.450397 06c3180
5617 06:56:22.460193 # [ 60.136500] R13: ffffb38fc24aff10 R14: ffffb38fc24[ 64.051611] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5618 06:56:22.463575 aff10 R15: ffff941b8585a000
5619 06:56:22.489578 # [ 60.144480] FS: 00007efe7385c[ 64.063695] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5620 06:56:22.493015 580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5621 06:56:22.499797 # [ [ 64.090952] RSP: 0018:ffffb38fc26ffe48 EFLAGS: 00010286
5622 06:56:22.506149 60.153525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5623 06:56:22.516042 [ 64.103013] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5624 06:56:22.529547 # [ 60.159946] CR2: ffffffffaa23c600 CR3: 0000000102ef2000 CR4[ 64.117250] RDX: ffff941bfbdac660 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
5625 06:56:22.529634 : 00000000003506e0
5626 06:56:22.532885 # [ 60.167927] Call Trace:
5627 06:56:22.542882 # [ 60.17067[ 64.131442] RBP: ffffffffab001129 R08: 0000000000000000 R09: 0000000000000000
5628 06:56:22.546056 7] direct_entry.cold+0x2c/0x38
5629 06:56:22.555866 # [ 60.175073] full_proxy_wr[ 64.145655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5630 06:56:22.558900 ite+0x56/0x80
5631 06:56:22.562291 # [ 60.179366] vfs_write+0xea/0x3b0
5632 06:56:22.572212 # [ 60.[ 64.159886] R13: ffffb38fc26fff10 R14: ffffb38fc26fff10 R15: ffff941b85b6a000
5633 06:56:22.575602 183075] ksys_write+0x68/0xf0
5634 06:56:22.585677 # [ 60.186784] do_syscall_64+0[ 64.174078] FS: 00007fe26197f580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5635 06:56:22.588811 x33/0x40
5636 06:56:22.599198 # [ 60.190792] entry_SYSCALL_64_after_hwframe+0x61/[ 64.189377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5637 06:56:22.599320 0xc6
5638 06:56:22.605233 # [ 60.196443] RIP: 0033:0x7efe73772473
5639 06:56:22.615308 # [ 60.200447[ 64.202016] CR2: 00007fe261789000 CR3: 000000010602a000 CR4: 00000000003506e0
5640 06:56:22.621689 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 64.216280] Call Trace:
5641 06:56:22.635467 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 64.225515] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5642 06:56:22.645311 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 64.236433] direct_entry.cold+0x2c/0x38
5643 06:56:22.645398 54 24 18
5644 06:56:22.654820 # [ 60.221444] RSP: 002b:00007ffeb95e86b8 EFLAGS: 0[ 64.247212] full_proxy_write+0x56/0x80
5645 06:56:22.658296 0000246 ORIG_RAX: 0000000000000001
5646 06:56:22.664874 # [ 60.229906] RAX: ffffff[ 64.257550] vfs_write+0xea/0x3b0
5647 06:56:22.671681 ffffffffda RBX: 000000000000000b RCX: 00007efe73772473
5648 06:56:22.674822 # [ 60[ 64.267587] ksys_write+0x68/0xf0
5649 06:56:22.684721 .237894] RDX: 000000000000000b RSI: 00007efe73666000 RDI: 000000[ 64.277408] do_syscall_64+0x33/0x40
5650 06:56:22.684807 0000000001
5651 06:56:22.697808 # [ 60.245869] RBP: 00007efe73666000 R08: 00007efe[ 64.287733] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5652 06:56:22.701085 73665010 R09: 0000000000000000
5653 06:56:22.707605 # [ 60.253850] R10: ffffffffff[ 64.299499] RIP: 0033:0x7fe261895473
5654 06:56:22.711000 fffbc5 R11: 0000000000000246 R12: 0000000000000001
5655 06:56:22.734131 # [ 60.261[ 64.309833] 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
5656 06:56:22.750659 838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 64.336954] RSP: 002b:00007fffcf806458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5657 06:56:22.750773 020000
5658 06:56:22.764037 # [ 60.269828] Modules linked in: fuse ip_tables cros_[ 64.351741] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe261895473
5659 06:56:22.777247 ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vma[ 64.365849] RDX: 0000000000000012 RSI: 00007fe261789000 RDI: 0000000000000001
5660 06:56:22.790370 lloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_us[ 64.380149] RBP: 00007fe261789000 R08: 00007fe261788010 R09: 0000000000000000
5661 06:56:22.807106 bpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev [ 64.394252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5662 06:56:22.819754 snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core c[ 64.408565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5663 06:56:22.830436 ros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i[ 64.422706] irq event stamp: 0
5664 06:56:22.833299 2c chromeos_pstore coreboot_table
5665 06:56:22.843267 # [ 60.309682] CR2: fffffff[ 64.432350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5666 06:56:22.843353 faa23c600
5667 06:56:22.859736 # [ 60.313391] ---[ end trace 65649eddc1636332 ]---[ 64.445541] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5668 06:56:22.859826
5669 06:56:22.862823 # [ 60.318558] RIP: 0010:lkdtm_BUG+0x5/0x10
5670 06:56:22.872961 # [ 60.322943[ 64.461008] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5671 06:56:22.886029 ] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0[ 64.476309] softirqs last disabled at (0): [<0000000000000000>] 0x0
5672 06:56:22.899007 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 [ 64.489553] ---[ end trace 65649eddc1636337 ]---
5673 06:56:22.909040 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00[ 64.500924] lkdtm: Zero detected: saturated
5674 06:56:22.909127 7b ea 02
5675 06:56:22.915773 # [ 60.343976] RSP: 0018:ffffb38fc122fe60 EFLAGS: 00010282
5676 06:56:22.925631 # [ 60.349825] RAX: ffffffffa9b790b0 RBX: 0000000000000001 RCX: 0000000000000000
5677 06:56:22.931873 # [ 60.357817] RDX: 0000000000000000 RSI: ffff941bfbc9bf70 RDI: ffffffffaab7e470
5678 06:56:22.941910 # [ 60.365801] RBP: ffffffffab065680 R08: 0000000000000001 R09: 0000000000000001
5679 06:56:22.948382 # [ 60.373780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5680 06:56:22.958626 # [ 60.381753] R13: ffffb38fc122ff10 R14: ffffb38fc122ff10 R15: ffff941b827fe000
5681 06:56:22.965217 # [ 60.389729] FS: 00007efe7385c580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
5682 06:56:22.971736 # [ 60.398774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5683 06:56:22.981568 # [ 60.405195] CR2: ffffffffaa23c600 CR3: 0000000102ef2000 CR4: 00000000003506e0
5684 06:56:22.991331 # [ 60.413178] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5685 06:56:23.001448 # [ 60.423098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1930, name: cat
5686 06:56:23.004824 # [ 60.431567] INFO: lockdep is turned off.
5687 06:56:23.008373 # [ 60.435953] irq event stamp: 0
5688 06:56:23.014969 # [ 60.439367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5689 06:56:23.024374 # [ 60.446375] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5690 06:56:23.034196 # [ 60.455526] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5691 06:56:23.040836 # [ 60.464673] softirqs last disabled at (0): [<0000000000000000>] 0x0
5692 06:56:23.050746 # [ 60.471679] CPU: 3 PID: 1930 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5693 06:56:23.057806 # [ 60.480333] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5694 06:56:23.060587 # [ 60.486950] Call Trace:
5695 06:56:23.063934 # [ 60.489688] dump_stack+0x77/0x9b
5696 06:56:23.067280 # [ 60.493398] ___might_sleep.cold+0xa6/0xb6
5697 06:56:23.074069 # [ 60.497979] exit_signals+0x1c/0x300
5698 06:56:23.077451 # [ 60.501975] do_exit+0xc2/0xab0
5699 06:56:23.080325 # [ 60.505488] ? ksys_write+0x68/0xf0
5700 06:56:23.087262 # [ 60.509391] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5701 06:56:23.090515 # [ 60.514844] make_task_dead+0x2f/0x30
5702 06:56:23.097118 # [ 60.518939] rewind_stack_and_make_dead+0x17/0x20
5703 06:56:23.100521 # [ 60.524189] RIP: 0033:0x7efe73772473
5704 06:56:23.120222 # [ 60.528184] 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
5705 06:56:23.130450 # [ 60.549175] RSP: 002b:00007ffeb95e86b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5706 06:56:23.137280 # [ 60.557641] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efe73772473
5707 06:56:23.146690 # [ 60.565621] RDX: 000000000000000b RSI: 00007efe73666000 RDI: 0000000000000001
5708 06:56:23.153200 # [ 60.573597] RBP: 00007efe73666000 R08: 00007efe73665010 R09: 0000000000000000
5709 06:56:23.162943 # [ 60.581570] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5710 06:56:23.170181 # [ 60.589543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5711 06:56:23.173296 # WRITE_KERN: saw 'call trace:': ok
5712 06:56:23.176339 ok 41 selftests: lkdtm: WRITE_KERN.sh
5713 06:56:23.183205 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5714 06:56:23.189498 # [ 60.958016] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5715 06:56:23.196314 # [ 60.964840] lkdtm: attempting good refcount_inc() without overflow
5716 06:56:23.202822 # [ 60.971778] lkdtm: attempting bad refcount_inc() overflow
5717 06:56:23.209711 # [ 60.977848] ------------[ cut here ]------------
5718 06:56:23.213075 # [ 60.989205] refcount_t: saturated; leaking memory.
5719 06:56:23.225907 # [ 61.000841] WARNING: CPU: 2 PID: 1965 at lib/refcount.c:22 refcou[ 64.818313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5720 06:56:23.229533 nt_warn_saturate+0x51/0x110
5721 06:56:23.239318 # [ 61.016448] Modules linked in:[ 64.829532] lkdtm: attempting bad refcount_dec() below zero
5722 06:56:23.252646 fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_[ 64.842018] ------------[ cut here ]------------
5723 06:56:23.262248 debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_[ 64.853408] refcount_t: decrement hit 0; leaking memory.
5724 06:56:23.278778 usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp[ 64.865635] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5725 06:56:23.324956 _thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max[ 64.881225] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5726 06:56:23.337980 98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_p[ 64.927307] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5727 06:56:23.345059 cm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5728 06:56:23.351270 # [ 61[ 64.942198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5729 06:56:23.364376 .062426] CPU: 2 PID: 1965 Comm: cat Tainted: G D W [ 64.955044] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5730 06:56:23.367784 5.10.180-cip33 #1
5731 06:56:23.390798 # [ 61.071150] Hardware name: Google Coral/[ 64.967107] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5732 06:56:23.394332 Coral, BIOS 09/29/2020
5733 06:56:23.404249 # [ 61.077837] RIP: 0010:refcount_war[ 64.994327] RSP: 0018:ffffb38fc2787e48 EFLAGS: 00010286
5734 06:56:23.407276 n_saturate+0x51/0x110
5735 06:56:23.417555 # [ 61.083708] Code: 84 bc 00 00 00 c3 [ 65.006395] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5736 06:56:23.433720 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c[ 65.020611] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
5737 06:56:23.447354 1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc [ 65.034818] RBP: ffffffffab00113b R08: 0000000000000000 R09: 0000000000000000
5738 06:56:23.450341 cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
5739 06:56:23.460472 # [ 61.110943[ 65.049028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5740 06:56:23.467347 ] RSP: 0018:ffffb38fc251fe48 EFLAGS: 00010286
5741 06:56:23.473308 [ 65.063232] R13: ffffb38fc2787f10 R14: ffffb38fc2787f10 R15: ffff941b86516000
5742 06:56:23.483241 [ 65.075793] FS: 00007fa816468580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
5743 06:56:23.496739 # [ 61.116812] RAX: 0000000000000000 RBX: 000000000000002b RCX[ 65.084862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5744 06:56:23.496823 : 0000000000000000
5745 06:56:23.507082 [ 65.097510] CR2: 00007fa816272000 CR3: 0000000105870000 CR4: 00000000003506e0
5746 06:56:23.507165 [ 65.107445] Call Trace:
5747 06:56:23.519497 # [ 61.124808] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI[ 65.110213] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5748 06:56:23.519627 : ffff941bfbd1bf70
5749 06:56:23.526391 [ 65.121801] direct_entry.cold+0x2c/0x38
5750 06:56:23.536133 # [ 61.132813] RBP: ffffffffab0010fd R08: 0000000000000000 R09[ 65.128134] full_proxy_write+0x56/0x80
5751 06:56:23.539725 [ 65.138638] vfs_write+0xea/0x3b0
5752 06:56:23.542680 : 0000000000000000
5753 06:56:23.546095 [ 65.142364] ksys_write+0x68/0xf0
5754 06:56:23.549113 [ 65.148004] do_syscall_64+0x33/0x40
5755 06:56:23.562845 # [ 61.140805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 65.152020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5756 06:56:23.565922 : 0000000000000016[ 65.163898] RIP: 0033:0x7fa81637e473
5757 06:56:23.566000
5758 06:56:23.588964 [ 65.169649] 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 06:56:23.595711 [ 65.190844] RSP: 002b:00007ffd1000d5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5760 06:56:23.605399 [ 65.199318] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa81637e473
5761 06:56:23.618605 # [ 61.148801] R13: ffffb38fc251ff10 R14: ffffb38fc251ff10 R15[ 65.207318] RDX: 0000000000000016 RSI: 00007fa816272000 RDI: 0000000000000001
5762 06:56:23.628798 [ 65.221541] RBP: 00007fa816272000 R08: 00007fa816271010 R09: 0000000000000000
5763 06:56:23.628881 : ffff941b85b6a000
5764 06:56:23.638600 [ 65.229547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5765 06:56:23.651664 # [ 61.156797] FS: 00007fce56c4e580(0000) GS:ffff941bfbd00000[ 65.239479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5766 06:56:23.658197 (0000) knlGS:0000000000000000[ 65.253703] irq event stamp: 0
5767 06:56:23.658276
5768 06:56:23.665047 [ 65.259935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5769 06:56:23.674430 [ 65.267165] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5770 06:56:23.687961 # [ 61.165854] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 65.276334] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5771 06:56:23.690947 33
5772 06:56:23.697752 [ 65.291699] softirqs last disabled at (0): [<0000000000000000>] 0x0
5773 06:56:23.701270 [ 65.299108] ---[ end trace 65649eddc1636338 ]---
5774 06:56:23.714053 # [ 61.172297] CR2: 00007fce56a58000 CR3: 00000001063d8000 CR4[ 65.304292] lkdtm: Negative detected: saturated
5775 06:56:23.714139 : 00000000003506e0
5776 06:56:23.717542 # [ 61.180292] Call Trace:
5777 06:56:23.724067 # [ 61.183053] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5778 06:56:23.727287 # [ 61.188428] direct_entry.cold+0x2c/0x38
5779 06:56:23.734160 # [ 61.192830] full_proxy_write+0x56/0x80
5780 06:56:23.737617 # [ 61.197144] vfs_write+0xea/0x3b0
5781 06:56:23.740583 # [ 61.200874] ksys_write+0x68/0xf0
5782 06:56:23.743912 # [ 61.204611] do_syscall_64+0x33/0x40
5783 06:56:23.750613 # [ 61.214838] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5784 06:56:23.753616 # [ 61.220508] RIP: 0033:0x7fce56b64473
5785 06:56:23.777001 # [ 61.224525] 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
5786 06:56:23.783544 # [ 61.245537] RSP: 002b:00007ffe942f2f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5787 06:56:23.794033 # [ 61.254021] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fce56b64473
5788 06:56:23.800123 # [ 61.262013] RDX: 0000000000000016 RSI: 00007fce56a58000 RDI: 0000000000000001
5789 06:56:23.810082 # [ 61.270006] RBP: 00007fce56a58000 R08: 00007fce56a57010 R09: 0000000000000000
5790 06:56:23.816486 # [ 61.278005] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5791 06:56:23.826308 # [ 61.286009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5792 06:56:23.829829 # [ 61.300207] irq event stamp: 0
5793 06:56:23.836525 # [ 61.309833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5794 06:56:23.846210 # [ 61.323067] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5795 06:56:23.853131 # [ 61.332231] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5796 06:56:23.862830 # [ 61.341390] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 06:56:23.866225 # [ 61.348413] ---[ end trace 65649eddc1636333 ]---
5798 06:56:23.873179 # [ 61.353598] lkdtm: Overflow detected: saturated
5799 06:56:23.875784 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5800 06:56:23.882581 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5801 06:56:23.886187 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5802 06:56:23.892997 # [ 61.646665] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5803 06:56:23.899499 # [ 61.657577] lkdtm: attempting good refcount_add() without overflow
5804 06:56:23.905540 # [ 61.664524] lkdtm: attempting bad refcount_add() overflow
5805 06:56:23.912424 # [ 61.670596] ------------[ cut here ]------------
5806 06:56:23.918871 # [ 61.675770] refcount_t: saturated; leaking memory.
5807 06:56:23.925389 # [ 61.681199] WARNING: CPU: 2 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5808 06:56:23.968942 # [ 61.690658] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5809 06:56:23.975408 # [ 61.736698] CPU: 2 PID: 1997 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5810 06:56:23.981982 # [ 61.745377] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5811 06:56:23.988491 # [ 61.752031] RIP: 0010:refcount_warn_saturate+0x51/0x110
5812 06:56:24.011391 # [ 61.757898] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
5813 06:56:24.014660 # [ 61.778927] RSP: 0018:ffffb38fc2597e48 EFLAGS: 00010286
5814 06:56:24.024732 # [ 61.784793] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5815 06:56:24.034565 # [ 61.792796] RDX[ 65.627706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5816 06:56:24.041124 [ 65.636169] lkdtm: attempting bad refcount_dec_and_test() below zero
5817 06:56:24.047730 [ 65.643323] ------------[ cut here ]------------
5818 06:56:24.051447 [ 65.648499] refcount_t: underflow; use-after-free.
5819 06:56:24.061337 [ 65.653928] WARNING: CPU: 0 PID: 2163 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5820 06:56:24.067618 : ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
5821 06:56:24.106851 [ 65.663380] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5822 06:56:24.116805 [ 65.709449] CPU: 0 PID: 2163 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5823 06:56:24.123125 [ 65.718132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5824 06:56:24.126799 [ 65.724778] RIP: 0010:refcount_warn_saturate+0xba/0x110
5825 06:56:24.149417 [ 65.730642] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5826 06:56:24.156325 [ 65.751682] RSP: 0018:ffffb38fc27ffe40 EFLAGS: 00010286
5827 06:56:24.162575 [ 65.757547] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5828 06:56:24.172564 [ 65.765543] RDX: ffff941bfbc2c660 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
5829 06:56:24.179259 [ 65.773551] RBP: ffffffffab000d90 R08: 0000000000000000 R09: 0000000000000000
5830 06:56:24.185588 [ 65.781568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5831 06:56:24.195700 [ 65.789572] R13: ffffb38fc27fff10 R14: ffffb38fc27fff10 R15: ffff941b83bd2000
5832 06:56:24.205496 [ 65.797578] FS: 00007fe8598e7580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5833 06:56:24.212278 [ 65.806647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5834 06:56:24.218736 [ 65.813096] CR2: 00007fe8596f1000 CR3: 00000001027fc000 CR4: 00000000003506f0
5835 06:56:24.221851 [ 65.821097] Call Trace:
5836 06:56:24.228799 [ 65.823863] __refcount_sub_and_test.constprop.0+0x3c/0x50
5837 06:56:24.235419 [ 65.830024] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5838 06:56:24.238489 [ 65.836294] direct_entry.cold+0x2c/0x38
5839 06:56:24.242074 [ 65.840716] full_proxy_write+0x56/0x80
5840 06:56:24.245118 [ 65.845034] vfs_write+0xea/0x3b0
5841 06:56:24.248463 [ 65.848775] ksys_write+0x68/0xf0
5842 06:56:24.255344 [ 65.852516] do_syscall_64+0x33/0x40
5843 06:56:24.258283 [ 65.856540] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5844 06:56:24.264794 [ 65.862223] RIP: 0033:0x7fe8597fd473
5845 06:56:24.284527 [ 65.866242] 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
5846 06:56:24.294496 [ 65.887276] RSP: 002b:00007ffda44344f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5847 06:56:24.301446 [ 65.895772] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe8597fd473
5848 06:56:24.314432 # [ 61.800800] RBP: ffffffffab001113 R08: 0000000000000000 R09[ 65.903777] RDX: 000000000000001f RSI: 00007fe8596f1000 RDI: 0000000000000001
5849 06:56:24.324202 [ 65.917991] RBP: 00007fe8596f1000 R08: 00007fe8596f0010 R09: 0000000000000000
5850 06:56:24.324284 : 0000000000000000
5851 06:56:24.337798 # [ 61.808797] R10: 00000000ffffe000 R11: [ 65.925982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5852 06:56:24.343896 [ 65.940198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 06:56:24.350939 [ 65.948214] irq event stamp: 0
5854 06:56:24.357633 [ 65.951653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5855 06:56:24.367202 [ 65.958702] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5856 06:56:24.370101 3fffffffffffffff R12: 0000000000000016
5857 06:56:24.380354 # [ 61.816795] R13: ff[ 65.967914] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5858 06:56:24.386764 [ 65.983258] softirqs last disabled at (0): [<0000000000000000>] 0x0
5859 06:56:24.393399 [ 65.990287] ---[ end trace 65649eddc1636339 ]---
5860 06:56:24.396280 [ 65.995466] lkdtm: Negative detected: saturated
5861 06:56:24.403255 ffb38fc2597f10 R14: ffffb38fc2597f10 R15: ffff941b858c6000
5862 06:56:24.413194 # [ 61.824793] FS: 00007f1ab3b1d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5863 06:56:24.419563 # [ 61.833866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5864 06:56:24.429672 # [ 61.840311] CR2: 00007f1ab3927000 CR3: 0000000103012000 CR4: 00000000003506e0
5865 06:56:24.429755 # [ 61.848303] Call Trace:
5866 06:56:24.436055 # [ 61.851070] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5867 06:56:24.439392 # [ 61.856466] direct_entry.cold+0x2c/0x38
5868 06:56:24.446250 # [ 61.860890] full_proxy_write+0x56/0x80
5869 06:56:24.449412 # [ 61.865218] vfs_write+0xea/0x3b0
5870 06:56:24.452939 # [ 61.868950] ksys_write+0x68/0xf0
5871 06:56:24.455887 # [ 61.872689] do_syscall_64+0x33/0x40
5872 06:56:24.462723 # [ 61.876711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5873 06:56:24.466174 # [ 61.888584] RIP: 0033:0x7f1ab3a33473
5874 06:56:24.489013 # [ 61.892613] 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
5875 06:56:24.499261 # [ 61.913671] RSP: 002b:00007fffb74a4748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5876 06:56:24.505618 # [ 61.922170] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1ab3a33473
5877 06:56:24.511936 # [ 61.930178] RDX: 0000000000000016 RSI: 00007f1ab3927000 RDI: 0000000000000001
5878 06:56:24.522345 # [ 61.944376] RBP: 00007f1ab3927000 R08: 00007f1ab3926010 R09: 0000000000000000
5879 06:56:24.528758 # [ 61.958581] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5880 06:56:24.538601 # [ 61.966577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5881 06:56:24.541914 # [ 61.974586] irq event stamp: 0
5882 06:56:24.548791 # [ 61.978027] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5883 06:56:24.558102 # [ 61.985056] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5884 06:56:24.568646 # [ 61.994229] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5885 06:56:24.575118 # [ 62.003394] softirqs last disabled at (0): [<0000000000000000>] 0x0
5886 06:56:24.581487 # [ 62.010422] ---[ end trace 65649eddc1636334 ]---
5887 06:56:24.584930 # [ 62.015610] lkdtm: Overflow detected: saturated
5888 06:56:24.591250 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5889 06:56:24.594753 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5890 06:56:24.601334 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5891 06:56:24.607779 # [ 62.306374] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5892 06:56:24.614577 # [ 62.314281] lkdtm: attempting bad refcount_inc_not_zero() overflow
5893 06:56:24.620839 # [ 62.321212] ------------[ cut here ]------------
5894 06:56:24.624705 # [ 62.326386] refcount_t: saturated; leaking memory.
5895 06:56:24.634679 # [ 62.338029] WARNING: CPU: 2 PID: 2029 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5896 06:56:24.673987 # [ 62.353640] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5897 06:56:24.683818 # [ 62.399751] CPU: 2 PID: 2029 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5898 06:56:24.690756 # [ 62.414672] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5899 06:56:24.697314 # [ 62.421326] RIP: 0010:refcount_warn_saturate+0x97/0x110
5900 06:56:24.716959 # [ 62.427195] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 0[ 66.309309] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5901 06:56:24.723803 [ 66.319238] lkdtm: attempting bad refcount_sub_and_test() below zero
5902 06:56:24.729929 [ 66.326381] ------------[ cut here ]------------
5903 06:56:24.740033 7 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 [ 66.331563] refcount_t: underflow; use-after-free.
5904 06:56:24.743192 01 00 75 85 48 c7 c7 78 c1 f5
5905 06:56:24.756815 # [ 62.448230] RSP: 0018:ffffb3[ 66.343194] WARNING: CPU: 0 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5906 06:56:24.759998 8fc25ffe38 EFLAGS: 00010282
5907 06:56:24.803060 # [ 62.454093] RAX: 0000000000000[ 66.358801] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5908 06:56:24.805989 000 RBX: 000000007fffffff RCX: 0000000000000000
5909 06:56:24.816241 # [ 62.462097[ 66.404899] CPU: 0 PID: 2198 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5910 06:56:24.822465 [ 66.419847] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5911 06:56:24.829190 [ 66.426503] RIP: 0010:refcount_warn_saturate+0xba/0x110
5912 06:56:24.852376 [ 66.432379] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5913 06:56:24.855788 [ 66.453416] RSP: 0018:ffffb38fc2897e40 EFLAGS: 00010286
5914 06:56:24.865520 [ 66.459291] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5915 06:56:24.871863 [ 66.467291] RDX: ffff941bfbc2c660 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
5916 06:56:24.882048 [ 66.475295] RBP: ffffffffab000db0 R08: 0000000000000000 R09: 0000000000000000
5917 06:56:24.888653 [ 66.483297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5918 06:56:24.895473 [ 66.491299] R13: ffffb38fc2897f10 R14: ffffb38fc2897f10 R15: ffff941b858aa000
5919 06:56:24.905593 [ 66.499298] FS: 00007fc2ffffa580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
5920 06:56:24.911768 [ 66.508365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5921 06:56:24.921521 [ 66.514819] CR2: 00007fc2ffe04000 CR3: 00000001053e6000 CR4: 00000000003506f0
5922 06:56:24.921604 [ 66.522821] Call Trace:
5923 06:56:24.928730 [ 66.525585] __refcount_sub_and_test.constprop.0+0x3c/0x50
5924 06:56:24.934633 [ 66.531752] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5925 06:56:24.941452 [ 66.538012] direct_entry.cold+0x2c/0x38
5926 06:56:24.944882 [ 66.542428] full_proxy_write+0x56/0x80
5927 06:56:24.947868 [ 66.546746] vfs_write+0xea/0x3b0
5928 06:56:24.951420 [ 66.550483] ksys_write+0x68/0xf0
5929 06:56:24.954833 [ 66.554221] do_syscall_64+0x33/0x40
5930 06:56:24.961351 [ 66.558245] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5931 06:56:24.964419 [ 66.563924] RIP: 0033:0x7fc2fff10473
5932 06:56:24.988021 [ 66.567945] 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
5933 06:56:24.994525 [ 66.588995] RSP: 002b:00007ffea3778088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5934 06:56:25.004301 [ 66.597487] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2fff10473
5935 06:56:25.017675 ] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1b[ 66.605494] RDX: 000000000000001f RSI: 00007fc2ffe04000 RDI: 0000000000000001
5936 06:56:25.017764 f70
5937 06:56:25.030581 # [ 62.470100] RBP: ffffffffab000d50 R08: 000000000000000[ 66.619701] RBP: 00007fc2ffe04000 R08: 00007fc2ffe03010 R09: 0000000000000000
5938 06:56:25.040722 [ 66.633936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5939 06:56:25.046849 [ 66.641952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5940 06:56:25.050582 [ 66.649976] irq event stamp: 0
5941 06:56:25.056953 [ 66.653418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5942 06:56:25.067186 [ 66.660470] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5943 06:56:25.076923 [ 66.669660] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5944 06:56:25.083287 [ 66.678837] softirqs last disabled at (0): [<0000000000000000>] 0x0
5945 06:56:25.089844 [ 66.685870] ---[ end trace 65649eddc163633a ]---
5946 06:56:25.093338 [ 66.691051] lkdtm: Negative detected: saturated
5947 06:56:25.096794 0 R09: 0000000000000000
5948 06:56:25.102971 # [ 62.478103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5949 06:56:25.112879 # [ 62.486102] R13: ffffb38fc25fff10 R14: ffffb38fc25fff10 R15: ffff941b8313c000
5950 06:56:25.123028 # [ 62.494112] FS: 00007f55b034d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
5951 06:56:25.129837 # [ 62.503181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5952 06:56:25.136279 # [ 62.509622] CR2: 00007f55b0157000 CR3: 00000001034b2000 CR4: 00000000003506e0
5953 06:56:25.139882 # [ 62.517619] Call Trace:
5954 06:56:25.145987 # [ 62.520381] __refcount_add_not_zero.constprop.0+0x2a/0x35
5955 06:56:25.152854 # [ 62.526541] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5956 06:56:25.156065 # [ 62.532799] direct_entry.cold+0x2c/0x38
5957 06:56:25.162778 # [ 62.537211] full_proxy_write+0x56/0x80
5958 06:56:25.166326 # [ 62.541522] vfs_write+0xea/0x3b0
5959 06:56:25.169795 # [ 62.545251] ksys_write+0x68/0xf0
5960 06:56:25.172630 # [ 62.548988] do_syscall_64+0x33/0x40
5961 06:56:25.179051 # [ 62.553009] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5962 06:56:25.182788 # [ 62.558680] RIP: 0033:0x7f55b0263473
5963 06:56:25.205730 # [ 62.562700] 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
5964 06:56:25.212293 # [ 62.583716] RSP: 002b:00007ffd41a13ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5965 06:56:25.222056 # [ 62.598418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f55b0263473
5966 06:56:25.228746 # [ 62.606411] RDX: 000000000000001f RSI: 00007f55b0157000 RDI: 0000000000000001
5967 06:56:25.239004 # [ 62.620613] RBP: 00007f55b0157000 R08: 00007f55b0156010 R09: 0000000000000000
5968 06:56:25.245527 # [ 62.634816] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5969 06:56:25.255184 # [ 62.642812] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5970 06:56:25.258533 # [ 62.650819] irq event stamp: 0
5971 06:56:25.265084 # [ 62.654250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5972 06:56:25.275527 # [ 62.661285] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5973 06:56:25.285193 # [ 62.670509] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
5974 06:56:25.291515 # [ 62.679702] softirqs last disabled at (0): [<0000000000000000>] 0x0
5975 06:56:25.294847 # [ 62.692938] ---[ end trace 65649eddc1636335 ]---
5976 06:56:25.301623 # [ 62.698115] lkdtm: Overflow detected: saturated
5977 06:56:25.308366 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5978 06:56:25.311558 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5979 06:56:25.318109 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5980 06:56:25.324486 # [ 62.990934] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5981 06:56:25.331144 # [ 63.003236] lkdtm: attempting bad refcount_add_not_zero() overflow
5982 06:56:25.337832 # [ 63.016363] ------------[ cut here ]------------
5983 06:56:25.344219 # [ 63.027830] refcount_t: saturated; leaking memory.
5984 06:56:25.354620 # [ 63.039729] WARNING: CPU: 3 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5985 06:56:25.394042 # [ 63.055089] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5986 06:56:25.400782 # [ 63.101313] CPU: 3 PID: 2061 Comm: cat Tainted: G D W 5.10.180-cip33 #1
5987 06:56:25.410268 # [ 63.116252] Hardware name[ 67.002885] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5988 06:56:25.413709 : Google Coral/Coral, BIOS 09/29/2020
5989 06:56:25.423472 # [ 63.128994] RIP: 00[ 67.013671] lkdtm: attempting safe refcount_inc_not_zero() from zero
5990 06:56:25.430439 [ 67.027023] lkdtm: Good: zero detected
5991 06:56:25.433530 10:refcount_warn_saturate+0x97/0x110
5992 06:56:25.440392 # [ 63.141074] Code: 01 [ 67.031232] lkdtm: Correctly stayed at zero
5993 06:56:25.453358 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a[ 67.042123] lkdtm: attempting bad refcount_inc() from zero
5994 06:56:25.456553 [ 67.054479] ------------[ cut here ]------------
5995 06:56:25.463305 [ 67.059659] refcount_t: addition on 0; use-after-free.
5996 06:56:25.479904 8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> [ 67.065480] WARNING: CPU: 1 PID: 2230 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5997 06:56:25.486336 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
5998 06:56:25.526087 [ 67.081076] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5999 06:56:25.529042 # [ 63.168218] RSP: 0018:ffffb38fc2687e38 EFLAGS: 00010282
6000 06:56:25.539044 # [ 67.127103] CPU: 1 PID: 2230 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6001 06:56:25.552187 [ 63.180309] RAX: 0000000000000000 RBX: 000000007fffffff RCX: [ 67.141983] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6002 06:56:25.558670 [ 67.154834] RIP: 0010:refcount_warn_saturate+0x74/0x110
6003 06:56:25.558749 0000000000000000
6004 06:56:25.585181 # [ 63.194504] RDX: ffff941bfbdac660 RSI: ff[ 67.160698] Code: 01 01 e8 8a e0 c3 00 0f 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5 aa c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5
6005 06:56:25.592399 [ 67.187906] RSP: 0018:ffffb38fc274fe48 EFLAGS: 00010286
6006 06:56:25.598525 [ 67.193767] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6007 06:56:25.608513 [ 67.201757] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6008 06:56:25.614758 [ 67.209755] RBP: ffffffffab001151 R08: 0000000000000000 R09: 0000000000000000
6009 06:56:25.624845 [ 67.217750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6010 06:56:25.631433 [ 67.225744] R13: ffffb38fc274ff10 R14: ffffb38fc274ff10 R15: ffff941b826f4000
6011 06:56:25.641524 [ 67.233743] FS: 00007ff345a74580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6012 06:56:25.647783 [ 67.242806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6013 06:56:25.654762 [ 67.249248] CR2: 00007ff34587e000 CR3: 0000000102ba0000 CR4: 00000000003506e0
6014 06:56:25.657998 [ 67.257247] Call Trace:
6015 06:56:25.661435 [ 67.260010] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6016 06:56:25.668096 [ 67.265010] direct_entry.cold+0x2c/0x38
6017 06:56:25.671221 [ 67.269423] full_proxy_write+0x56/0x80
6018 06:56:25.674702 [ 67.273733] vfs_write+0xea/0x3b0
6019 06:56:25.677599 [ 67.277467] ksys_write+0x68/0xf0
6020 06:56:25.684697 [ 67.281199] do_syscall_64+0x33/0x40
6021 06:56:25.687720 [ 67.285219] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6022 06:56:25.690850 [ 67.290889] RIP: 0033:0x7ff34598a473
6023 06:56:25.713891 [ 67.294908] 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
6024 06:56:25.720654 [ 67.315935] RSP: 002b:00007ffecd72e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6025 06:56:25.727187 ff941bfbd9bf70 RDI: ffff941bfbd9bf70
6026 06:56:25.736864 # [ 63.208730] RBP: ffff[ 67.324425] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff34598a473
6027 06:56:25.740636 ffffab000d70 R08: 0000000000000000 R09: 0000000000000000
6028 06:56:25.750599 # [ [ 67.338618] RDX: 0000000000000012 RSI: 00007ff34587e000 RDI: 0000000000000001
6029 06:56:25.756874 [ 67.352826] RBP: 00007ff34587e000 R08: 00007ff34587d010 R09: 0000000000000000
6030 06:56:25.766819 [ 67.360834] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6031 06:56:25.773517 [ 67.368832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6032 06:56:25.783539 63.222935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 67.376847] irq event stamp: 0
6033 06:56:25.790117 [ 67.386504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6034 06:56:25.800339 [ 67.393537] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6035 06:56:25.803080 00000000001f
6036 06:56:25.816533 # [ 63.237227] R13: ffffb38fc2687f10 R14: ffffb3[ 67.402701] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6037 06:56:25.823128 [ 67.418098] softirqs last disabled at (0): [<0000000000000000>] 0x0
6038 06:56:25.829368 [ 67.425127] ---[ end trace 65649eddc163633b ]---
6039 06:56:25.832625 [ 67.430307] lkdtm: Zero detected: saturated
6040 06:56:25.836608 8fc2687f10 R15: ffff941b83ba7000
6041 06:56:25.845778 # [ 63.251398] FS: 00007efd8d1a7580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
6042 06:56:25.852265 # [ 63.266701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6043 06:56:25.858977 # [ 63.279349] CR2: 00007efd8cfb1000 CR3: 0000000103bae000 CR4: 00000000003506e0
6044 06:56:25.862526 # [ 63.293645] Call Trace:
6045 06:56:25.868892 # [ 63.302580] __refcount_add_not_zero.constprop.0+0x2a/0x35
6046 06:56:25.875774 # [ 63.314972] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6047 06:56:25.879494 # [ 63.327418] direct_entry.cold+0x2c/0x38
6048 06:56:25.885623 # [ 63.338149] full_proxy_write+0x56/0x80
6049 06:56:25.888673 # [ 63.348688] vfs_write+0xea/0x3b0
6050 06:56:25.892155 # [ 63.358633] ksys_write+0x68/0xf0
6051 06:56:25.895973 # [ 63.368648] do_syscall_64+0x33/0x40
6052 06:56:25.902438 # [ 63.378713] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6053 06:56:25.905640 # [ 63.390712] RIP: 0033:0x7efd8d0bd473
6054 06:56:25.928919 # [ 63.400819] 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
6055 06:56:25.935758 # [ 63.428017] RSP: 002b:00007ffc613a7fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6056 06:56:25.945520 # [ 63.442799] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efd8d0bd473
6057 06:56:25.952445 # [ 63.456943] RDX: 000000000000001f RSI: 00007efd8cfb1000 RDI: 0000000000000001
6058 06:56:25.961859 # [ 63.471192] RBP: 00007efd8cfb1000 R08: 00007efd8cfb0010 R09: 0000000000000000
6059 06:56:25.968575 # [ 63.485376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 06:56:25.978693 # [ 63.499642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6061 06:56:25.982270 # [ 63.513866] irq event stamp: 0
6062 06:56:25.988551 # [ 63.523499] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6063 06:56:25.998595 # [ 63.536813] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6064 06:56:26.008541 # [ 63.552144] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6065 06:56:26.015131 # [ 63.567526] softirqs last disabled at (0): [<0000000000000000>] 0x0
6066 06:56:26.017937 # [ 63.580777] ---[ end trace 65649eddc1636336 ]---
6067 06:56:26.024762 # [ 63.592193] lkdtm: Overflow detected: saturated
6068 06:56:26.031750 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6069 06:56:26.034573 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6070 06:56:26.041257 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6071 06:56:26.048448 # [ 63.902522] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6072 06:56:26.051252 # [ 63.914845] lkdtm: attempting good refcount_dec()
6073 06:56:26.058136 # [ 63.926350] lkdtm: attempting bad refcount_dec() to zero
6074 06:56:26.064338 # [ 63.938544] ------------[ cut here ]------------
6075 06:56:26.071148 # [ 63.949963] refcount_t: decrement hit 0; leaking memory.
6076 06:56:26.080823 # [ 63.962286] WARNING: CPU: 3 PID: 2093 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6077 06:56:26.120501 # [ 63.977857] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6078 06:56:26.127038 # [ 64.023870] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6079 06:56:26.133662 # [ 64.038750] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6080 06:56:26.140202 # [ 64.051611] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6081 06:56:26.163523 # [ 64.063695] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6082 06:56:26.166920 # [ 64.090952] RSP: 0018:ffffb38fc26ffe48 EFLAGS: 00010286
6083 06:56:26.179768 # [ 64.103013] RAX: 0000000000000000 RBX: 000000000000002f RCX: 00000[ 67.772811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6084 06:56:26.189850 [ 67.783459] lkdtm: attempting safe refcount_add_not_zero() from zero
6085 06:56:26.193541 [ 67.790611] lkdtm: Good: zero detected
6086 06:56:26.196214 [ 67.794828] lkdtm: Correctly stayed at zero
6087 06:56:26.199517 00000000000
6088 06:56:26.209393 # [ 64.117250] RDX: ffff941bfbdac660 RSI: ffff941[ 67.799522] lkdtm: attempting bad refcount_add() from zero
6089 06:56:26.216046 [ 67.811898] ------------[ cut here ]------------
6090 06:56:26.219498 [ 67.817076] refcount_t: addition on 0; use-after-free.
6091 06:56:26.229124 [ 67.822892] WARNING: CPU: 2 PID: 2262 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6092 06:56:26.232690 bfbd9bf70 RDI: ffff941bfbd9bf70
6093 06:56:26.275722 # [ 64.131442] RBP: ffffffffa[ 67.832349] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6094 06:56:26.285651 [ 67.878369] CPU: 2 PID: 2262 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6095 06:56:26.288918 b001129 R08: 0000000000000000 R09: 0000000000000000
6096 06:56:26.299046 # [ 64.14[ 67.887079] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6097 06:56:26.305120 [ 67.899878] RIP: 0010:refcount_warn_saturate+0x74/0x110
6098 06:56:26.324867 [ 67.905744] Code: 01 01 e8 8a e0 c3 00 0f 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5 aa c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5
6099 06:56:26.331804 [ 67.926761] RSP: 0018:ffffb38fc29a7e48 EFLAGS: 00010286
6100 06:56:26.338522 [ 67.932634] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6101 06:56:26.348453 [ 67.940637] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6102 06:56:26.354685 [ 67.948628] RBP: ffffffffab001163 R08: 0000000000000000 R09: 0000000000000000
6103 06:56:26.361577 [ 67.956641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6104 06:56:26.370878 [ 67.964635] R13: ffffb38fc29a7f10 R14: ffffb38fc29a7f10 R15: ffff941b864ea000
6105 06:56:26.381258 [ 67.972642] FS: 00007f77c3c30580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6106 06:56:26.387685 [ 67.981709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6107 06:56:26.394333 [ 67.988140] CR2: 00007f77c3a3a000 CR3: 0000000102ba4000 CR4: 00000000003506e0
6108 06:56:26.397790 [ 67.996137] Call Trace:
6109 06:56:26.400849 [ 67.998905] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6110 06:56:26.407773 [ 68.003912] direct_entry.cold+0x2c/0x38
6111 06:56:26.411149 [ 68.008333] full_proxy_write+0x56/0x80
6112 06:56:26.414650 [ 68.012661] vfs_write+0xea/0x3b0
6113 06:56:26.417667 [ 68.016393] ksys_write+0x68/0xf0
6114 06:56:26.420394 [ 68.020139] do_syscall_64+0x33/0x40
6115 06:56:26.427673 [ 68.024168] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6116 06:56:26.430323 [ 68.029860] RIP: 0033:0x7f77c3b46473
6117 06:56:26.453580 [ 68.033887] 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
6118 06:56:26.460289 [ 68.054918] RSP: 002b:00007ffd8d386848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6119 06:56:26.469558 [ 68.063414] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f77c3b46473
6120 06:56:26.483164 5655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 68.071425] RDX: 0000000000000012 RSI: 00007f77c3a3a000 RDI: 0000000000000001
6121 06:56:26.483253 0000012
6122 06:56:26.496082 # [ 64.159886] R13: ffffb38fc26fff10 R14: ffffb38fc26[ 68.085627] RBP: 00007f77c3a3a000 R08: 00007f77c3a39010 R09: 0000000000000000
6123 06:56:26.506048 [ 68.099840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6124 06:56:26.513314 [ 68.107841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6125 06:56:26.516385 [ 68.115867] irq event stamp: 0
6126 06:56:26.523080 [ 68.119312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6127 06:56:26.532561 [ 68.126347] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6128 06:56:26.542957 [ 68.135527] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6129 06:56:26.545921 fff10 R15: ffff941b85b6a000
6130 06:56:26.556000 # [ 64.174078] FS: 00007fe26197f[ 68.144693] softirqs last disabled at (0): [<0000000000000000>] 0x0
6131 06:56:26.562803 [ 68.157966] ---[ end trace 65649eddc163633c ]---
6132 06:56:26.565883 [ 68.163155] lkdtm: Zero detected: saturated
6133 06:56:26.572065 580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
6134 06:56:26.579069 # [ 64.189377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6135 06:56:26.585695 # [ 64.202016] CR2: 00007fe261789000 CR3: 000000010602a000 CR4: 00000000003506e0
6136 06:56:26.589163 # [ 64.216280] Call Trace:
6137 06:56:26.595299 # [ 64.225515] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6138 06:56:26.598820 # [ 64.236433] direct_entry.cold+0x2c/0x38
6139 06:56:26.602060 # [ 64.247212] full_proxy_write+0x56/0x80
6140 06:56:26.608463 # [ 64.257550] vfs_write+0xea/0x3b0
6141 06:56:26.612150 # [ 64.267587] ksys_write+0x68/0xf0
6142 06:56:26.615706 # [ 64.277408] do_syscall_64+0x33/0x40
6143 06:56:26.622278 # [ 64.287733] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6144 06:56:26.625211 # [ 64.299499] RIP: 0033:0x7fe261895473
6145 06:56:26.648274 # [ 64.309833] 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
6146 06:56:26.654774 # [ 64.336954] RSP: 002b:00007fffcf806458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6147 06:56:26.665212 # [ 64.351741] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe261895473
6148 06:56:26.671516 # [ 64.365849] RDX: 0000000000000012 RSI: 00007fe261789000 RDI: 0000000000000001
6149 06:56:26.681569 # [ 64.380149] RBP: 00007fe261789000 R08: 00007fe261788010 R09: 0000000000000000
6150 06:56:26.687861 # [ 64.394252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6151 06:56:26.698201 # [ 64.408565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6152 06:56:26.701259 # [ 64.422706] irq event stamp: 0
6153 06:56:26.707749 # [ 64.432350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6154 06:56:26.717924 # [ 64.445541] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6155 06:56:26.724291 # [ 64.461008] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6156 06:56:26.734324 # [ 64.476309] softirqs last disabled at (0): [<0000000000000000>] 0x0
6157 06:56:26.737885 # [ 64.489553] ---[ end trace 65649eddc1636337 ]---
6158 06:56:26.744836 # [ 64.500924] lkdtm: Zero detected: saturated
6159 06:56:26.747411 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6160 06:56:26.750886 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6161 06:56:26.757384 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6162 06:56:26.764144 # [ 64.818313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6163 06:56:26.771284 # [ 64.829532] lkdtm: attempting bad refcount_dec() below zero
6164 06:56:26.773699 # [ 64.842018] ------------[ cut here ]------------
6165 06:56:26.780966 # [ 64.853408] refcount_t: decrement hit 0; leaking memory.
6166 06:56:26.790592 # [ 64.865635] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6167 06:56:26.829815 # [ 64.881225] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6168 06:56:26.840114 # [ 64.927307] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6169 06:56:26.846862 # [ 64.942198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6170 06:56:26.853094 # [ 64.955044] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6171 06:56:26.872868 # [ 64.967107] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6172 06:56:26.879395 # [ 64.994327] RSP: 0018:ffffb38fc2787e48 EFLAGS: 00010286
6173 06:56:26.886173 # [ 65.006395] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6174 06:56:26.896134 # [ 65.020611] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6175 06:56:26.902958 # [ 65.034818] RBP: ffffffffab00113b R08: 0000000000000000 R09: 0000000000000000
6176 06:56:26.912932 # [ 65.049028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6177 06:56:26.919465 # [ 65.063232] R13: ffffb38fc2787f10 R14: ffffb38fc2787f10 R15: ffff941b86516000
6178 06:56:26.925870 #[ 68.521630] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6179 06:56:26.932342 [ 68.529424] lkdtm: attempting bad refcount_inc() from saturated
6180 06:56:26.939327 [ 68.536108] ------------[ cut here ]------------
6181 06:56:26.945704 [ 68.541304] refcount_t: saturated; leaking memory.
6182 06:56:26.958970 [ 65.075793] FS: 00007fa816468580(0000) GS:ffff941bfbc80000([ 68.546739] WARNING: CPU: 2 PID: 2297 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6183 06:56:26.962202 0000) knlGS:0000000000000000
6184 06:56:27.005168 # [ 65.084862] CS: 0010 DS: 000[ 68.562360] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6185 06:56:27.015303 [ 68.608468] CPU: 2 PID: 2297 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6186 06:56:27.021893 [ 68.617184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6187 06:56:27.028244 [ 68.623841] RIP: 0010:refcount_warn_saturate+0x51/0x110
6188 06:56:27.031462 0 ES: 0000 CR0: 0000000080050033
6189 06:56:27.054402 # [ 65.097510] CR2: 00007fa8[ 68.629706] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
6190 06:56:27.061556 [ 68.656930] RSP: 0018:ffffb38fc2a3fe48 EFLAGS: 00010286
6191 06:56:27.068023 [ 68.662796] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6192 06:56:27.077752 [ 68.670799] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6193 06:56:27.084405 [ 68.678799] RBP: ffffffffab001175 R08: 0000000000000000 R09: 0000000000000000
6194 06:56:27.094014 [ 68.686797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6195 06:56:27.100953 [ 68.694794] R13: ffffb38fc2a3ff10 R14: ffffb38fc2a3ff10 R15: ffff941b85220000
6196 06:56:27.111113 [ 68.702794] FS: 00007f5c3296d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6197 06:56:27.117354 [ 68.711862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6198 06:56:27.124123 [ 68.718308] CR2: 00007f5c32777000 CR3: 0000000104944000 CR4: 00000000003506e0
6199 06:56:27.127089 [ 68.726305] Call Trace:
6200 06:56:27.134148 [ 68.729064] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6201 06:56:27.136751 [ 68.734548] direct_entry.cold+0x2c/0x38
6202 06:56:27.140122 [ 68.738967] full_proxy_write+0x56/0x80
6203 06:56:27.143188 [ 68.743285] vfs_write+0xea/0x3b0
6204 06:56:27.150372 [ 68.747018] ksys_write+0x68/0xf0
6205 06:56:27.153308 [ 68.750755] do_syscall_64+0x33/0x40
6206 06:56:27.160033 [ 68.754778] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6207 06:56:27.163315 [ 68.760457] RIP: 0033:0x7f5c32883473
6208 06:56:27.183347 [ 68.764479] 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
6209 06:56:27.193193 [ 68.785495] RSP: 002b:00007ffefa781c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6210 06:56:27.199761 [ 68.793985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c32883473
6211 06:56:27.209116 [ 68.801984] RDX: 0000000000000017 RSI: 00007f5c32777000 RDI: 0000000000000001
6212 06:56:27.215667 [ 68.809985] RBP: 00007f5c32777000 R08: 00007f5c32776010 R09: 0000000000000000
6213 06:56:27.222722 16272000 CR3: 0000000105870000 CR4: 00000000003506e0
6214 06:56:27.228591 # [ 65.1[ 68.817981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6215 06:56:27.232137 07445] Call Trace:
6216 06:56:27.245936 # [ 65.110213] lkdtm_REFCOUNT_DEC_NEGATIV[ 68.832180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6217 06:56:27.249334 [ 68.846412] irq event stamp: 0
6218 06:56:27.256011 [ 68.849852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6219 06:56:27.265298 [ 68.856888] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6220 06:56:27.272073 [ 68.866056] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6221 06:56:27.278847 [ 68.875224] softirqs last disabled at (0): [<0000000000000000>] 0x0
6222 06:56:27.285372 [ 68.882253] ---[ end trace 65649eddc163633d ]---
6223 06:56:27.292021 [ 68.887435] lkdtm: Saturation detected: still saturated
6224 06:56:27.292713 E+0x37/0x61
6225 06:56:27.298480 # [ 65.121801] direct_entry.cold+0x2c/0x38
6226 06:56:27.301642 # [ 65.128134] full_proxy_write+0x56/0x80
6227 06:56:27.305414 # [ 65.138638] vfs_write+0xea/0x3b0
6228 06:56:27.309186 # [ 65.142364] ksys_write+0x68/0xf0
6229 06:56:27.315663 # [ 65.148004] do_syscall_64+0x33/0x40
6230 06:56:27.318136 # [ 65.152020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6231 06:56:27.325085 # [ 65.163898] RIP: 0033:0x7fa81637e473
6232 06:56:27.344690 # [ 65.169649] 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
6233 06:56:27.355138 # [ 65.190844] RSP: 002b:00007ffd1000d5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6234 06:56:27.361217 # [ 65.199318] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa81637e473
6235 06:56:27.371084 # [ 65.207318] RDX: 0000000000000016 RSI: 00007fa816272000 RDI: 0000000000000001
6236 06:56:27.377673 # [ 65.221541] RBP: 00007fa816272000 R08: 00007fa816271010 R09: 0000000000000000
6237 06:56:27.388216 # [ 65.229547] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6238 06:56:27.394185 # [ 65.239479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6239 06:56:27.397661 # [ 65.253703] irq event stamp: 0
6240 06:56:27.404572 # [ 65.259935] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6241 06:56:27.414264 # [ 65.267165] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6242 06:56:27.424067 # [ 65.276334] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6243 06:56:27.431101 # [ 65.291699] softirqs last disabled at (0): [<0000000000000000>] 0x0
6244 06:56:27.437399 # [ 65.299108] ---[ end trace 65649eddc1636338 ]---
6245 06:56:27.440812 # [ 65.304292] lkdtm: Negative detected: saturated
6246 06:56:27.447089 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6247 06:56:27.453399 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6248 06:56:27.456834 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6249 06:56:27.467037 # [ 65.627706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6250 06:56:27.473421 # [ 65.636169] lkdtm: attempting bad refcount_dec_and_test() below zero
6251 06:56:27.479986 # [ 65.643323] ------------[ cut here ]------------
6252 06:56:27.483456 # [ 65.648499] refcount_t: underflow; use-after-free.
6253 06:56:27.493345 # [ 65.653928] WARNING: CPU: 0 PID: 2163 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6254 06:56:27.532857 # [ 65.663380] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6255 06:56:27.542808 # [ 65.709449] CPU: 0 PID: 2163 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6256 06:56:27.549655 # [ 65.718132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6257 06:56:27.556012 # [ 65.724778] RIP: 0010:refcount_warn_saturate+0xba/0x110
6258 06:56:27.576032 # [ 65.730642] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6259 06:56:27.582295 # [ 65.751682] RSP: 0018:ffffb38fc27ffe40 EFLAGS: 00010286
6260 06:56:27.592360 # [ 65.757547] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6261 06:56:27.599065 # [ 65.765543] RDX: ffff941bfbc2c660 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
6262 06:56:27.605879 # [ 65.773551] RBP: ffffffffab000d90 R08: 0000000000000000 R09: 0000000000000000
6263 06:56:27.615458 # [ 65.781568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6264 06:56:27.621965 # [ 65.789572] R13: ffffb38fc27fff10 R14: ffffb38fc27fff10 R15: ffff941b83bd2000
6265 06:56:27.631784 # [ 65.797578] FS: 00007fe8598e7580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
6266 06:56:27.638945 # [ 65.806647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6267 06:56:27.645164 # [ [ 69.238754] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6268 06:56:27.652036 [ 69.248727] lkdtm: attempting bad refcount_dec() from saturated
6269 06:56:27.658073 [ 69.255398] ------------[ cut here ]------------
6270 06:56:27.671041 65.813096] CR2: 00007fe8596f1000 CR3: 00000001027fc000 CR4: 0000[ 69.260581] refcount_t: decrement hit 0; leaking memory.
6271 06:56:27.671125 0000003506f0
6272 06:56:27.674710 # [ 65.821097] Call Trace:
6273 06:56:27.684576 # [ 65.823863] __[ 69.272826] WARNING: CPU: 2 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6274 06:56:27.691213 refcount_sub_and_test.constprop.0+0x3c/0x50
6275 06:56:27.731334 # [ 65.830024] l[ 69.288450] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6276 06:56:27.737820 kdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6277 06:56:27.747801 # [ 65.836294] [ 69.334569] CPU: 2 PID: 2332 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6278 06:56:27.754355 [ 69.349523] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6279 06:56:27.761220 [ 69.356178] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6280 06:56:27.781049 [ 69.362040] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6281 06:56:27.787563 [ 69.383093] RSP: 0018:ffffb38fc2ac7e48 EFLAGS: 00010286
6282 06:56:27.793859 [ 69.388975] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6283 06:56:27.803852 [ 69.396995] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6284 06:56:27.810505 [ 69.405011] RBP: ffffffffab00118c R08: 0000000000000000 R09: 0000000000000000
6285 06:56:27.820241 [ 69.413023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6286 06:56:27.827055 [ 69.421010] R13: ffffb38fc2ac7f10 R14: ffffb38fc2ac7f10 R15: ffff941b859b0000
6287 06:56:27.836566 [ 69.429017] FS: 00007f708f84d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6288 06:56:27.843939 [ 69.438080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6289 06:56:27.850498 [ 69.444527] CR2: 00007f708f657000 CR3: 000000010301e000 CR4: 00000000003506e0
6290 06:56:27.853104 [ 69.452534] Call Trace:
6291 06:56:27.859869 [ 69.455299] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6292 06:56:27.863313 [ 69.460783] direct_entry.cold+0x2c/0x38
6293 06:56:27.866485 [ 69.465201] full_proxy_write+0x56/0x80
6294 06:56:27.869802 [ 69.469523] vfs_write+0xea/0x3b0
6295 06:56:27.876291 [ 69.473256] ksys_write+0x68/0xf0
6296 06:56:27.879991 [ 69.476991] do_syscall_64+0x33/0x40
6297 06:56:27.886370 [ 69.481014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6298 06:56:27.889474 [ 69.486686] RIP: 0033:0x7f708f763473
6299 06:56:27.892782 direct_entry.cold+0x2c/0x38
6300 06:56:27.916034 # [ 65.840716] full_proxy_write[ 69.490709] 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
6301 06:56:27.925733 [ 69.517918] RSP: 002b:00007ffcee0fb718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6302 06:56:27.932548 [ 69.526410] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f708f763473
6303 06:56:27.933266 +0x56/0x80
6304 06:56:27.939233 # [ 65.845034] vfs_write+0xea/0x3b0
6305 06:56:27.945871 # [ 65.848[ 69.534410] RDX: 0000000000000017 RSI: 00007f708f657000 RDI: 0000000000000001
6306 06:56:27.948754 775] ksys_write+0x68/0xf0
6307 06:56:27.962243 # [ 65.852516] do_syscall_64+0x33[ 69.548615] RBP: 00007f708f657000 R08: 00007f708f656010 R09: 0000000000000000
6308 06:56:27.968497 [ 69.562843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6309 06:56:27.978168 [ 69.570846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6310 06:56:27.981718 [ 69.578869] irq event stamp: 0
6311 06:56:27.988273 [ 69.582312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6312 06:56:27.995338 [ 69.589356] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6313 06:56:28.004985 [ 69.598542] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6314 06:56:28.011643 [ 69.607723] softirqs last disabled at (0): [<0000000000000000>] 0x0
6315 06:56:28.018056 [ 69.614770] ---[ end trace 65649eddc163633e ]---
6316 06:56:28.024865 [ 69.619951] lkdtm: Saturation detected: still saturated
6317 06:56:28.025291 /0x40
6318 06:56:28.031145 # [ 65.856540] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6319 06:56:28.034360 # [ 65.862223] RIP: 0033:0x7fe8597fd473
6320 06:56:28.054553 # [ 65.866242] 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
6321 06:56:28.064207 # [ 65.887276] RSP: 002b:00007ffda44344f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6322 06:56:28.071233 # [ 65.895772] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe8597fd473
6323 06:56:28.080984 # [ 65.903777] RDX: 000000000000001f RSI: 00007fe8596f1000 RDI: 0000000000000001
6324 06:56:28.087354 # [ 65.917991] RBP: 00007fe8596f1000 R08: 00007fe8596f0010 R09: 0000000000000000
6325 06:56:28.097905 # [ 65.925982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6326 06:56:28.103911 # [ 65.940198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6327 06:56:28.107471 # [ 65.948214] irq event stamp: 0
6328 06:56:28.117246 # [ 65.951653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6329 06:56:28.123677 # [ 65.958702] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6330 06:56:28.134143 # [ 65.967914] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6331 06:56:28.140973 # [ 65.983258] softirqs last disabled at (0): [<0000000000000000>] 0x0
6332 06:56:28.147348 # [ 65.990287] ---[ end trace 65649eddc1636339 ]---
6333 06:56:28.153763 # [ 65.995466] lkdtm: Negative detected: saturated
6334 06:56:28.159964 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6335 06:56:28.166902 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6336 06:56:28.170221 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6337 06:56:28.179821 # [ 66.309309] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6338 06:56:28.186738 # [ 66.319238] lkdtm: attempting bad refcount_sub_and_test() below zero
6339 06:56:28.189550 # [ 66.326381] ------------[ cut here ]------------
6340 06:56:28.196761 # [ 66.331563] refcount_t: underflow; use-after-free.
6341 06:56:28.206803 # [ 66.343194] WARNING: CPU: 0 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6342 06:56:28.245876 # [ 66.358801] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6343 06:56:28.256184 # [ 66.404899] CPU: 0 PID: 2198 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6344 06:56:28.262290 # [ 66.419847] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6345 06:56:28.269227 # [ 66.426503] RIP: 0010:refcount_warn_saturate+0xba/0x110
6346 06:56:28.288726 # [ 66.432379] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6347 06:56:28.295636 # [ 66.453416] RSP: 0018:ffffb38fc2897e40 EFLAGS: 00010286
6348 06:56:28.302010 # [ 66.459291] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6349 06:56:28.311914 # [ 66.467291] RDX: ffff941bfbc2c660 RSI: ffff941bfbc1bf70 RDI: ffff941bfbc1bf70
6350 06:56:28.318837 # [ 66.475295] RBP: ffffffffab000db0 R08: 0000000000000000 R09: 0000000000000000
6351 06:56:28.329133 # [ 66.483297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6352 06:56:28.335061 # [ 66.491299] R13: ffffb38fc2897f10 R14: ffffb38fc2897f10 R15: ffff941b858aa000
6353 06:56:28.345187 # [ 66.499298] FS: 00007fc2ffffa580(0000) GS:ffff941bfbc00000(0000) knlGS:0000000000000000
6354 06:56:28.351654 # [ 66.508365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6355 06:56:28.358634 # [ 66.514819] CR2: 00007fc2ffe04000 CR3: 00000001053e6000 CR4: 00000000003506f0
6356 06:56:28.361898 # [ 66.522821] Call Trace:
6357 06:56:28.368336 # [ 66.525585] __refcount_sub_and_test.constprop.0+0x3c/0x50
6358 06:56:28.374741 # [ 66.531752] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6359 06:56:28.384643 # [ 66.538012] direct_entr[ 69.978496] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6360 06:56:28.387929 y.cold+0x2c/0x38
6361 06:56:28.391275 # [ 66.542428] full_proxy_write+0x56/0x80
6362 06:56:28.397811 [ 69.987315] lkdtm: attempting bad refcount_dec() from saturated
6363 06:56:28.401204 # [ 66.546746] vfs_write+0xea/0x3b0
6364 06:56:28.411028 # [ 66.550483] ksys_w[ 70.000193] ------------[ cut here ]------------
6365 06:56:28.411452 rite+0x68/0xf0
6366 06:56:28.414513 # [ 66.554221] do_syscall_64+0x33/0x40
6367 06:56:28.421301 # [ [ 70.011573] refcount_t: saturated; leaking memory.
6368 06:56:28.427654 66.558245] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6369 06:56:28.437225 # [ 66.[ 70.023217] WARNING: CPU: 3 PID: 2367 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6370 06:56:28.440628 563924] RIP: 0033:0x7fc2fff10473
6371 06:56:28.483481 # [ 66.567945] Code: 8b 15 2[ 70.038920] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6372 06:56:28.496429 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 70.084897] CPU: 3 PID: 2367 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6373 06:56:28.509774 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 70.099745] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6374 06:56:28.516056 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6375 06:56:28.522610 # [ [ 70.112623] RIP: 0010:refcount_warn_saturate+0x51/0x110
6376 06:56:28.548972 66.588995] RSP: 002b:00007ffea3778088 EFLAGS: 00000246 ORIG_RA[ 70.124730] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
6377 06:56:28.552374 X: 0000000000000001
6378 06:56:28.562075 # [ 66.597487] RAX: ffffffffffffffda RBX:[ 70.151968] RSP: 0018:ffffb38fc2b3fe48 EFLAGS: 00010286
6379 06:56:28.565556 000000000000001f RCX: 00007fc2fff10473
6380 06:56:28.575917 # [ 66.605494] RDX: 0[ 70.164027] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6381 06:56:28.582082 00000000000001f RSI: 00007fc2ffe04000 RDI: 0000000000000001
6382 06:56:28.589139 # [[ 70.178232] RDX: ffff941bfbdac660 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
6383 06:56:28.605438 66.619701] RBP: 00007fc2ffe04000 R08: 00007fc2ffe03010 R09: 0[ 70.192463] RBP: ffffffffab0011a3 R08: 0000000000000000 R09: 0000000000000000
6384 06:56:28.605913 000000000000000
6385 06:56:28.618573 # [ 66.633936] R10: fffffffffffffbc5 R11: 000[ 70.206646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6386 06:56:28.622006 0000000000246 R12: 0000000000000001
6387 06:56:28.631827 # [ 66.641952] R13: 00000[ 70.220874] R13: ffffb38fc2b3ff10 R14: ffffb38fc2b3ff10 R15: ffff941b85225000
6388 06:56:28.638279 00000000001 R14: 0000000000020000 R15: 0000000000020000
6389 06:56:28.648416 # [ 6[ 70.235068] FS: 00007f9092127580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
6390 06:56:28.651440 6.649976] irq event stamp: 0
6391 06:56:28.661627 # [ 66.653418] hardirqs last en[ 70.250367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6392 06:56:28.664843 abled at (0): [<0000000000000000>] 0x0
6393 06:56:28.674666 # [ 66.660470] hardirq[ 70.263075] CR2: 00007f9091f31000 CR3: 00000001060f4000 CR4: 00000000003506e0
6394 06:56:28.684399 s last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/[ 70.277535] Call Trace:
6395 06:56:28.684843 0x1c60
6396 06:56:28.694395 # [ 66.669660] softirqs last enabled at (0): [<ffffff[ 70.286272] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6397 06:56:28.701107 ffa90fd844>] copy_process+0x664/0x1c60
6398 06:56:28.707803 # [ 66.678837] softirq[ 70.298094] direct_entry.cold+0x2c/0x38
6399 06:56:28.710924 s last disabled at (0): [<0000000000000000>] 0x0
6400 06:56:28.717583 # [ 66.68587[ 70.308518] full_proxy_write+0x56/0x80
6401 06:56:28.720978 0] ---[ end trace 65649eddc163633a ]---
6402 06:56:28.727215 # [ 66.691051] lkdtm:[ 70.319046] vfs_write+0xea/0x3b0
6403 06:56:28.730528 Negative detected: saturated
6404 06:56:28.737412 # REFCOUNT_SUB_AND_TEST_NEGATIVE:[ 70.329110] ksys_write+0x68/0xf0
6405 06:56:28.740499 saw 'Negative detected: saturated': ok
6406 06:56:28.747428 ok 49 selftests: lkdtm:[ 70.338911] do_syscall_64+0x33/0x40
6407 06:56:28.750699 REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6408 06:56:28.757140 # selftests: lkdtm: REFCOUNT[ 70.349283] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6409 06:56:28.760579 _INC_ZERO.sh
6410 06:56:28.770037 # [ 67.002885] lkdtm: Performing direct entry RE[ 70.361050] RIP: 0033:0x7f909203d473
6411 06:56:28.770124 FCOUNT_INC_ZERO
6412 06:56:28.796512 # [ 67.013671] lkdtm: attempting safe refcoun[ 70.371310] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6413 06:56:28.799707 t_inc_not_zero() from zero
6414 06:56:28.810023 # [ 67.027023] lkdtm: Good: zero d[ 70.398498] RSP: 002b:00007ffca83da0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6415 06:56:28.813310 etected
6416 06:56:28.816256 # [ 67.031232] lkdtm: Correctly stayed at zero
6417 06:56:28.826074 # [ [ 70.413226] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f909203d473
6418 06:56:28.829618 67.042123] lkdtm: attempting bad refcount_inc() from zero
6419 06:56:28.839538 # [ [ 70.427369] RDX: 0000000000000017 RSI: 00007f9091f31000 RDI: 0000000000000001
6420 06:56:28.843042 67.054479] ------------[ cut here ]------------
6421 06:56:28.852709 # [ 67.0596[ 70.441619] RBP: 00007f9091f31000 R08: 00007f9091f30010 R09: 0000000000000000
6422 06:56:28.859103 59] refcount_t: addition on 0; use-after-free.
6423 06:56:28.866247 # [ 67.065480][ 70.455785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6424 06:56:28.882351 WARNING: CPU: 1 PID: 2230 at lib/refcount.c:25 refcount_warn_sa[ 70.470022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6425 06:56:28.882445 turate+0x74/0x110
6426 06:56:28.892358 # [ 67.081076] Modules linked in: fuse ip_t[ 70.484211] irq event stamp: 0
6427 06:56:28.905582 ables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs vi[ 70.493864] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6428 06:56:28.918737 deobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_char[ 70.507081] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6429 06:56:28.934866 ger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal c[ 70.522487] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6430 06:56:28.948244 ros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd[ 70.537836] softirqs last disabled at (0): [<0000000000000000>] 0x0
6431 06:56:28.961560 _soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengi[ 70.551087] ---[ end trace 65649eddc163633f ]---
6432 06:56:28.965346 ne regmap_i2c chromeos_pstore coreboot_table
6433 06:56:28.971560 # [ 67.127103] C[ 70.562456] lkdtm: Saturation detected: still saturated
6434 06:56:28.978016 PU: 1 PID: 2230 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6435 06:56:28.984358 # [ 67.141983] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6436 06:56:28.991522 # [ 67.154834] RIP: 0010:refcount_warn_saturate+0x74/0x110
6437 06:56:29.014556 # [ 67.160698] Code: 01 01 e8 8a e0 c3 00 0f 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5 aa c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5
6438 06:56:29.017650 # [ 67.187906] RSP: 0018:ffffb38fc274fe48 EFLAGS: 00010286
6439 06:56:29.028194 # [ 67.193767] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6440 06:56:29.034834 # [ 67.201757] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6441 06:56:29.044734 # [ 67.209755] RBP: ffffffffab001151 R08: 0000000000000000 R09: 0000000000000000
6442 06:56:29.051229 # [ 67.217750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6443 06:56:29.060900 # [ 67.225744] R13: ffffb38fc274ff10 R14: ffffb38fc274ff10 R15: ffff941b826f4000
6444 06:56:29.071296 # [ 67.233743] FS: 00007ff345a74580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6445 06:56:29.077900 # [ 67.242806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6446 06:56:29.084001 # [ 67.249248] CR2: 00007ff34587e000 CR3: 0000000102ba0000 CR4: 00000000003506e0
6447 06:56:29.087382 # [ 67.257247] Call Trace:
6448 06:56:29.094071 # [ 67.260010] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6449 06:56:29.097546 # [ 67.265010] direct_entry.cold+0x2c/0x38
6450 06:56:29.100360 # [ 67.269423] full_proxy_write+0x56/0x80
6451 06:56:29.104048 # [ 67.273733] vfs_write+0xea/0x3b0
6452 06:56:29.110558 # [ 67.277467] ksys_write+0x68/0xf0
6453 06:56:29.114259 # [ 67.281199] do_syscall_64+0x33/0x40
6454 06:56:29.120692 # [ 67.285219] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6455 06:56:29.123550 # [ 67.290889] RIP: 0033:0x7ff34598a473
6456 06:56:29.143279 # [ 67.294908] 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
6457 06:56:29.153463 # [ 67.315935] RSP: 002b:00007ffecd72e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6458 06:56:29.160224 # [ 67.324425] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff34598a473
6459 06:56:29.170010 # [ 67.338618] RDX: 0000000000000012 RSI: 00007ff34587e000 RDI: 0000000000000001
6460 06:56:29.176230 # [ 67.352826] RBP: 00007ff34587e000 R08: 00007ff34587d010 R09: 0000000000000000
6461 06:56:29.186254 # [ 67.360834] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6462 06:56:29.193473 # [ 67.368832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6463 06:56:29.196253 # [ 67.376847] irq event stamp: 0
6464 06:56:29.206161 # [ 67.386504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6465 06:56:29.212499 # [ 67.393537] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6466 06:56:29.222391 # [ 67.402701] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6467 06:56:29.229065 # [ 67.418098] softirqs last disabled at (0): [<0000000000000000>] 0x0
6468 06:56:29.236099 # [ 67.425127] ---[ end trace 65649eddc163633b ]---
6469 06:56:29.242522 # [ 67.430307] lkdtm: Zero detected: saturated
6470 06:56:29.245663 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6471 06:56:29.249264 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6472 06:56:29.251995 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6473 06:56:29.258930 # [ 67.772811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6474 06:56:29.268881 # [ 67.783459] lkdtm: attempting safe refcount_add_not_zero() from zero
6475 06:56:29.271825 # [ 67.790611] lkdtm: Good: zero detected
6476 06:56:29.275226 # [ 67.794828] lkdtm: Correctly stayed at zero
6477 06:56:29.281472 # [ 67.799522] lkdtm: attempting bad refcount_add() from zero
6478 06:56:29.288508 # [ 67.811898] ------------[ cut here ]------------
6479 06:56:29.294905 # [ 67.817076] refcount_t: addition on 0; use-after-free.
6480 06:56:29.304890 # [ 67.822892] WARNING: CPU: 2 PID: 2262 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6481 06:56:29.321505 # [ 67.832349] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs v[ 70.911074] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6482 06:56:29.327819 [ 70.924121] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6483 06:56:29.341116 ideobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_cha[ 70.931665] ------------[ cut here ]------------
6484 06:56:29.347795 [ 70.943063] refcount_t: saturated; leaking memory.
6485 06:56:29.361107 rger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal [ 70.948494] WARNING: CPU: 1 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6486 06:56:29.407149 cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a sn[ 70.964105] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6487 06:56:29.423269 d_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaeng[ 71.010141] CPU: 1 PID: 2399 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6488 06:56:29.429731 [ 71.025040] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6489 06:56:29.433366 ine regmap_i2c chromeos_pstore coreboot_table
6490 06:56:29.439993 # [ 67.878369] [ 71.031689] RIP: 0010:refcount_warn_saturate+0x97/0x110
6491 06:56:29.463005 [ 71.043789] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
6492 06:56:29.473246 CPU: 2 PID: 2262 Comm: cat Tainted: G D W 5.10.180-[ 71.064826] RSP: 0018:ffffb38fc2b7fe38 EFLAGS: 00010282
6493 06:56:29.482887 [ 71.076892] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6494 06:56:29.490001 [ 71.084893] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6495 06:56:29.499859 [ 71.092889] RBP: ffffffffab000dd0 R08: 0000000000000000 R09: 0000000000000000
6496 06:56:29.506307 [ 71.100883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6497 06:56:29.516467 [ 71.108882] R13: ffffb38fc2b7ff10 R14: ffffb38fc2b7ff10 R15: ffff941b8470f000
6498 06:56:29.522762 [ 71.116893] FS: 00007ff7f1a51580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6499 06:56:29.529722 [ 71.125957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6500 06:56:29.539512 [ 71.132401] CR2: 00007ff7f185b000 CR3: 00000001063d8000 CR4: 00000000003506e0
6501 06:56:29.542961 [ 71.140423] Call Trace:
6502 06:56:29.543465 cip33 #1
6503 06:56:29.552623 # [ 67.887079] Hardware name: Google Coral/Coral, BI[ 71.143192] __refcount_add_not_zero.constprop.0+0x2a/0x35
6504 06:56:29.559247 [ 71.155531] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6505 06:56:29.562441 OS 09/29/2020
6506 06:56:29.569110 # [ 67.899878] RIP: 0010:refcount_warn_saturat[ 71.161886] direct_entry.cold+0x2c/0x38
6507 06:56:29.572306 e+0x74/0x110
6508 06:56:29.582265 # [ 67.905744] Code: 01 01 e8 8a e0 c3 00 0f 0b [ 71.172488] full_proxy_write+0x56/0x80
6509 06:56:29.585524 [ 71.183023] vfs_write+0xea/0x3b0
6510 06:56:29.595762 c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5 aa c[ 71.186759] ksys_write+0x68/0xf0
6511 06:56:29.605992 6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d [ 71.196676] do_syscall_64+0x33/0x40
6512 06:56:29.612003 [ 71.206899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6513 06:56:29.615475 c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5
6514 06:56:29.621558 # [ 67.926761] RSP: 00[ 71.212573] RIP: 0033:0x7ff7f1967473
6515 06:56:29.624528 18:ffffb38fc29a7e48 EFLAGS: 00010286
6516 06:56:29.648290 # [ 67.932634] RAX: 0000[ 71.222780] 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
6517 06:56:29.654611 [ 71.249987] RSP: 002b:00007ffc18101298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6518 06:56:29.661666 000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6519 06:56:29.671233 # [ [ 71.258481] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7f1967473
6520 06:56:29.684176 67.940637] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff[ 71.272724] RDX: 0000000000000020 RSI: 00007ff7f185b000 RDI: 0000000000000001
6521 06:56:29.687692 941bfbd1bf70
6522 06:56:29.697577 # [ 67.948628] RBP: ffffffffab001163 R08: 000000[ 71.286932] RBP: 00007ff7f185b000 R08: 00007ff7f185a010 R09: 0000000000000000
6523 06:56:29.707711 [ 71.301158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6524 06:56:29.714221 [ 71.309161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6525 06:56:29.717806 0000000000 R09: 0000000000000000
6526 06:56:29.724061 # [ 67.956641] R10: 00000000[ 71.317176] irq event stamp: 0
6527 06:56:29.730620 [ 71.326835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6528 06:56:29.740389 [ 71.333876] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6529 06:56:29.750354 [ 71.343048] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6530 06:56:29.756870 [ 71.352219] softirqs last disabled at (0): [<0000000000000000>] 0x0
6531 06:56:29.763886 [ 71.359252] ---[ end trace 65649eddc1636340 ]---
6532 06:56:29.767060 [ 71.364443] lkdtm: Saturation detected: still saturated
6533 06:56:29.773181 ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6534 06:56:29.783248 # [ 67.964635] R13: ffffb38fc29a7f10 R14: ffffb38fc29a7f10 R15: ffff941b864ea000
6535 06:56:29.790228 # [ 67.972642] FS: 00007f77c3c30580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6536 06:56:29.796726 # [ 67.981709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6537 06:56:29.806890 # [ 67.988140] CR2: 00007f77c3a3a000 CR3: 0000000102ba4000 CR4: 00000000003506e0
6538 06:56:29.809601 # [ 67.996137] Call Trace:
6539 06:56:29.812889 # [ 67.998905] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6540 06:56:29.819687 # [ 68.003912] direct_entry.cold+0x2c/0x38
6541 06:56:29.823534 # [ 68.008333] full_proxy_write+0x56/0x80
6542 06:56:29.826363 # [ 68.012661] vfs_write+0xea/0x3b0
6543 06:56:29.830124 # [ 68.016393] ksys_write+0x68/0xf0
6544 06:56:29.836255 # [ 68.020139] do_syscall_64+0x33/0x40
6545 06:56:29.839683 # [ 68.024168] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6546 06:56:29.846485 # [ 68.029860] RIP: 0033:0x7f77c3b46473
6547 06:56:29.866252 # [ 68.033887] 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
6548 06:56:29.876119 # [ 68.054918] RSP: 002b:00007ffd8d386848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6549 06:56:29.882388 # [ 68.063414] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f77c3b46473
6550 06:56:29.892317 # [ 68.071425] RDX: 0000000000000012 RSI: 00007f77c3a3a000 RDI: 0000000000000001
6551 06:56:29.898970 # [ 68.085627] RBP: 00007f77c3a3a000 R08: 00007f77c3a39010 R09: 0000000000000000
6552 06:56:29.908791 # [ 68.099840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6553 06:56:29.915493 # [ 68.107841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6554 06:56:29.918958 # [ 68.115867] irq event stamp: 0
6555 06:56:29.925819 # [ 68.119312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6556 06:56:29.935851 # [ 68.126347] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6557 06:56:29.945276 # [ 68.135527] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6558 06:56:29.952022 # [ 68.144693] softirqs last disabled at (0): [<0000000000000000>] 0x0
6559 06:56:29.959074 # [ 68.157966] ---[ end trace 65649eddc163633c ]---
6560 06:56:29.962010 # [ 68.163155] lkdtm: Zero detected: saturated
6561 06:56:29.968610 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6562 06:56:29.972271 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6563 06:56:29.975807 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6564 06:56:29.981731 # [ 68.521630] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6565 06:56:29.988524 # [ 68.529424] lkdtm: attempting bad refcount_inc() from saturated
6566 06:56:29.995022 # [ 68.536108] ------------[ cut here ]------------
6567 06:56:30.001742 # [ 68.541304] refcount_t: saturated; leaking memory.
6568 06:56:30.011289 # [ 68.546739] WARNING: CPU: 2 PID: 2297 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6569 06:56:30.051635 # [ 68.562360] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6570 06:56:30.058031 # [ 68.608468] CPU: 2 PID: 2297 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6571 06:56:30.064509 # [ 68.617184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6572 06:56:30.070975 # [ 68.623841] RIP: 0010:refcount_warn_saturate+0x51/0x110
6573 06:56:30.094364 # [ 68.629706] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
6574 06:56:30.101066 # [ 68.656930] RSP: 0018:ffffb38fc2a3fe48 EFLAGS: 00010286
6575 06:56:30.107554 # [ 68.662796] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6576 06:56:30.113984 # [ 68.670799] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6577 06:56:30.124122 # [ 68.678799] RBP: ffffffffab001175 R08: 0000000000000000 R09: 0000000000000000
6578 06:56:30.130719 # [ 68.686797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6579 06:56:30.143881 # [ 68.694794] R13: ffffb38fc2a3ff10 R[ 71.736906] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6580 06:56:30.150393 [ 71.745622] lkdtm: attempting bad refcount_add_not_zero() from saturated
6581 06:56:30.157451 [ 71.753147] ------------[ cut here ]------------
6582 06:56:30.160317 [ 71.758341] refcount_t: saturated; leaking memory.
6583 06:56:30.166897 14: ffffb38fc2a3ff10 R15: ffff941b85220000
6584 06:56:30.177072 # [ 68.702794] FS:[ 71.763782] WARNING: CPU: 1 PID: 2431 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6585 06:56:30.223419 00007f5c3296d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000[ 71.779446] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6586 06:56:30.233122 [ 71.825543] CPU: 1 PID: 2431 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6587 06:56:30.233677 000000000
6588 06:56:30.246019 # [ 68.711862] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 71.834231] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6589 06:56:30.249402 [ 71.847107] RIP: 0010:refcount_warn_saturate+0x97/0x110
6590 06:56:30.272832 [ 71.852978] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
6591 06:56:30.279456 [ 71.874025] RSP: 0018:ffffb38fc2c2fe38 EFLAGS: 00010282
6592 06:56:30.285881 [ 71.879890] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6593 06:56:30.292568 [ 71.887899] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6594 06:56:30.302667 [ 71.895905] RBP: ffffffffab000df0 R08: 0000000000000000 R09: 0000000000000000
6595 06:56:30.308783 [ 71.903906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6596 06:56:30.318552 [ 71.911909] R13: ffffb38fc2c2ff10 R14: ffffb38fc2c2ff10 R15: ffff941b813eb000
6597 06:56:30.328666 [ 71.919925] FS: 00007f98d9ace580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6598 06:56:30.332112 [ 71.929005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6599 06:56:30.341822 [ 71.935458] CR2: 00007f98d98d8000 CR3: 0000000106198000 CR4: 00000000003506e0
6600 06:56:30.345244 [ 71.943469] Call Trace:
6601 06:56:30.351777 [ 71.946232] __refcount_add_not_zero.constprop.0+0x2a/0x35
6602 06:56:30.352238 0000080050033
6603 06:56:30.361447 # [ 68.718308] CR2: 00007f5c32777000 CR3: 00000[ 71.952399] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6604 06:56:30.368156 [ 71.964979] direct_entry.cold+0x2c/0x38
6605 06:56:30.371952 00104944000 CR4: 00000000003506e0
6606 06:56:30.374686 # [ 68.726305] Call Trace:
6607 06:56:30.378109 [ 71.969403] full_proxy_write+0x56/0x80
6608 06:56:30.381686 [ 71.979920] vfs_write+0xea/0x3b0
6609 06:56:30.384575 [ 71.983656] ksys_write+0x68/0xf0
6610 06:56:30.387832 [ 71.987398] do_syscall_64+0x33/0x40
6611 06:56:30.394615 [ 71.991428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6612 06:56:30.397917 [ 71.997113] RIP: 0033:0x7f98d99e4473
6613 06:56:30.421331 [ 72.001148] 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
6614 06:56:30.427430 [ 72.022228] RSP: 002b:00007ffcd7aec338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6615 06:56:30.427965
6616 06:56:30.434437 # [ 68.729064] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6617 06:56:30.444608 # [ [ 72.030743] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f98d99e4473
6618 06:56:30.450885 [ 72.044968] RDX: 0000000000000020 RSI: 00007f98d98d8000 RDI: 0000000000000001
6619 06:56:30.460832 [ 72.052987] RBP: 00007f98d98d8000 R08: 00007f98d98d7010 R09: 0000000000000000
6620 06:56:30.467456 [ 72.061012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6621 06:56:30.473742 [ 72.069027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6622 06:56:30.480257 [ 72.077062] irq event stamp: 0
6623 06:56:30.483300 68.734548] direct_entry.cold+0x2c/0x38
6624 06:56:30.493134 # [ 68.738967] full[ 72.080506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6625 06:56:30.493557 _proxy_write+0x56/0x80
6626 06:56:30.497122 # [ 68.743285] vfs_write+0xea/0x3b0
6627 06:56:30.506780 [ 72.093805] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6628 06:56:30.509687 # [ 68.747018] ksys_write+0x68/0xf0
6629 06:56:30.523268 # [ 68.750755] do_sys[ 72.109200] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6630 06:56:30.529832 [ 72.124600] softirqs last disabled at (0): [<0000000000000000>] 0x0
6631 06:56:30.535923 [ 72.131634] ---[ end trace 65649eddc1636341 ]---
6632 06:56:30.539175 [ 72.136823] lkdtm: Saturation detected: still saturated
6633 06:56:30.542634 call_64+0x33/0x40
6634 06:56:30.549270 # [ 68.754778] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6635 06:56:30.552661 # [ 68.760457] RIP: 0033:0x7f5c32883473
6636 06:56:30.572309 # [ 68.764479] 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
6637 06:56:30.582538 # [ 68.785495] RSP: 002b:00007ffefa781c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6638 06:56:30.592577 # [ 68.793985] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c32883473
6639 06:56:30.598789 # [ 68.801984] RDX: 0000000000000017 RSI: 00007f5c32777000 RDI: 0000000000000001
6640 06:56:30.608566 # [ 68.809985] RBP: 00007f5c32777000 R08: 00007f5c32776010 R09: 0000000000000000
6641 06:56:30.615559 # [ 68.817981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6642 06:56:30.622115 # [ 68.832180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6643 06:56:30.628267 # [ 68.846412] irq event stamp: 0
6644 06:56:30.635339 # [ 68.849852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6645 06:56:30.645223 # [ 68.856888] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6646 06:56:30.651804 # [ 68.866056] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6647 06:56:30.661726 # [ 68.875224] softirqs last disabled at (0): [<0000000000000000>] 0x0
6648 06:56:30.664940 # [ 68.882253] ---[ end trace 65649eddc163633d ]---
6649 06:56:30.671721 # [ 68.887435] lkdtm: Saturation detected: still saturated
6650 06:56:30.678118 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6651 06:56:30.684906 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6652 06:56:30.687810 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6653 06:56:30.694598 # [ 69.238754] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6654 06:56:30.701201 # [ 69.248727] lkdtm: attempting bad refcount_dec() from saturated
6655 06:56:30.707861 # [ 69.255398] ------------[ cut here ]------------
6656 06:56:30.714292 # [ 69.260581] refcount_t: decrement hit 0; leaking memory.
6657 06:56:30.724059 # [ 69.272826] WARNING: CPU: 2 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6658 06:56:30.763532 # [ 69.288450] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6659 06:56:30.770572 # [ 69.334569] CPU: 2 PID: 2332 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6660 06:56:30.776956 # [ 69.349523] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6661 06:56:30.783314 # [ 69.356178] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6662 06:56:30.806560 # [ 69.362040] Code: d0 c1 f5 aa c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 c1 f5 aa c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6663 06:56:30.813715 # [ 69.383093] RSP: 0018:ffffb38fc2ac7e48 EFLAGS: 00010286
6664 06:56:30.820251 # [ 69.388975] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6665 06:56:30.826495 # [ 69.396995] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6666 06:56:30.836636 # [ 69.405011] RBP: ffffffffab00118c R08: 0000000000000000 R09: 0000000000000000
6667 06:56:30.842999 # [ 69.413023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6668 06:56:30.852849 # [ 69.421010] R13: ffffb38fc2ac7f10 R14: ffffb38fc2ac7f10 R15: ffff941b859b0000
6669 06:56:30.863157 # [ 69.429017] FS: 00007f708f84d580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6670 06:56:30.869935 # [ 69.438080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6671 06:56:30.876394 # [ 69.444527] CR2: 00007f708f657000 CR3: 000000010301e000 CR4: 00000000003506e0
6672 06:56:30.880116 # [ 69.452534] Call Trace:
6673 06:56:30.886601 # [ 69.455299] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6674 06:56:30.889628 # [ 69.460783] direct_entry.cold+0x2c/0x38
6675 06:56:30.892839 # [ 69.465201] full_proxy_write+0x56/0x80
6676 06:56:30.899280 # [ 69.469523] vfs_write+0xea/0x3b0
6677 06:56:30.902779 # [ 69.473256] ksys_write+0x68/0xf0
6678 06:56:30.905759 # [ 69.476991] do_syscall_64+0x33/0x40
6679 06:56:30.912465 # [ 69.481014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6680 06:56:30.915679 # [ 69.486686] RIP: 0033:0x7f708f763473
6681 06:56:30.929350 # [ 69.490709] Code: 8b 15 21 2a 0e 00 f[ 72.520885] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6682 06:56:30.935733 [ 72.530197] lkdtm: attempting bad refcount_dec_and_test() from saturated
6683 06:56:30.945686 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18[ 72.537751] ------------[ cut here ]------------
6684 06:56:30.952193 [ 72.549114] refcount_t: underflow; use-after-free.
6685 06:56:30.968973 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[ 72.554559] WARNING: CPU: 2 PID: 2466 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6686 06:56:30.971887 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6687 06:56:31.015050 # [ 69.517918][ 72.570266] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6688 06:56:31.021799 [ 72.616443] CPU: 2 PID: 2466 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6689 06:56:31.028367 [ 72.625143] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6690 06:56:31.035027 [ 72.631798] RIP: 0010:refcount_warn_saturate+0xba/0x110
6691 06:56:31.058074 [ 72.637683] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6692 06:56:31.061501 [ 72.658758] RSP: 0018:ffffb38fc2cafe40 EFLAGS: 00010286
6693 06:56:31.071411 [ 72.664638] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6694 06:56:31.077896 [ 72.672642] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6695 06:56:31.087609 [ 72.680669] RBP: ffffffffab000e10 R08: 0000000000000000 R09: 0000000000000000
6696 06:56:31.094401 [ 72.688687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6697 06:56:31.104145 [ 72.696695] R13: ffffb38fc2caff10 R14: ffffb38fc2caff10 R15: ffff941b827fe000
6698 06:56:31.110582 [ 72.704723] FS: 00007fe41f380580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6699 06:56:31.117090 [ 72.713814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6700 06:56:31.127242 [ 72.720271] CR2: 00007fe41f18a000 CR3: 000000010300a000 CR4: 00000000003506e0
6701 06:56:31.130275 [ 72.728288] Call Trace:
6702 06:56:31.133446 [ 72.731062] __refcount_sub_and_test.constprop.0+0x3c/0x50
6703 06:56:31.140165 [ 72.737234] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6704 06:56:31.146709 [ 72.743619] direct_entry.cold+0x2c/0x38
6705 06:56:31.150076 [ 72.748054] full_proxy_write+0x56/0x80
6706 06:56:31.153255 [ 72.752385] vfs_write+0xea/0x3b0
6707 06:56:31.156644 [ 72.756126] ksys_write+0x68/0xf0
6708 06:56:31.163159 [ 72.759873] do_syscall_64+0x33/0x40
6709 06:56:31.166527 [ 72.763904] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6710 06:56:31.169767 [ 72.769579] RIP: 0033:0x7fe41f296473
6711 06:56:31.193014 [ 72.773612] 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
6712 06:56:31.199510 [ 72.794664] RSP: 002b:00007ffe57b1d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6713 06:56:31.215861 RSP: 002b:00007ffcee0fb718 EFLAGS: 00000246 ORIG_RAX: 000000000[ 72.803169] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe41f296473
6714 06:56:31.215954 0000001
6715 06:56:31.229207 # [ 69.526410] RAX: ffffffffffffffda RBX: 00000000000[ 72.817381] RDX: 0000000000000020 RSI: 00007fe41f18a000 RDI: 0000000000000001
6716 06:56:31.235427 [ 72.831585] RBP: 00007fe41f18a000 R08: 00007fe41f189010 R09: 0000000000000000
6717 06:56:31.245820 [ 72.839605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6718 06:56:31.252236 [ 72.847609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6719 06:56:31.255138 [ 72.855633] irq event stamp: 0
6720 06:56:31.264984 [ 72.859073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6721 06:56:31.272010 [ 72.866111] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6722 06:56:31.281830 [ 72.875283] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6723 06:56:31.288251 [ 72.884460] softirqs last disabled at (0): [<0000000000000000>] 0x0
6724 06:56:31.295046 [ 72.891495] ---[ end trace 65649eddc1636342 ]---
6725 06:56:31.301187 [ 72.896685] lkdtm: Saturation detected: still saturated
6726 06:56:31.301308 00017 RCX: 00007f708f763473
6727 06:56:31.311259 # [ 69.534410] RDX: 0000000000000017 RSI: 00007f708f657000 RDI: 0000000000000001
6728 06:56:31.318459 # [ 69.548615] RBP: 00007f708f657000 R08: 00007f708f656010 R09: 0000000000000000
6729 06:56:31.327958 # [ 69.562843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6730 06:56:31.334454 # [ 69.570846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6731 06:56:31.337756 # [ 69.578869] irq event stamp: 0
6732 06:56:31.347853 # [ 69.582312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6733 06:56:31.354329 # [ 69.589356] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6734 06:56:31.364296 # [ 69.598542] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6735 06:56:31.370623 # [ 69.607723] softirqs last disabled at (0): [<0000000000000000>] 0x0
6736 06:56:31.377581 # [ 69.614770] ---[ end trace 65649eddc163633e ]---
6737 06:56:31.384518 # [ 69.619951] lkdtm: Saturation detected: still saturated
6738 06:56:31.390935 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6739 06:56:31.397453 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6740 06:56:31.400919 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6741 06:56:31.407294 # [ 69.978496] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6742 06:56:31.413720 # [ 69.987315] lkdtm: attempting bad refcount_dec() from saturated
6743 06:56:31.420705 # [ 70.000193] ------------[ cut here ]------------
6744 06:56:31.423943 # [ 70.011573] refcount_t: saturated; leaking memory.
6745 06:56:31.433910 # [ 70.023217] WARNING: CPU: 3 PID: 2367 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6746 06:56:31.473357 # [ 70.038920] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6747 06:56:31.483650 # [ 70.084897] CPU: 3 PID: 2367 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6748 06:56:31.490180 # [ 70.099745] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6749 06:56:31.496483 # [ 70.112623] RIP: 0010:refcount_warn_saturate+0x51/0x110
6750 06:56:31.516709 # [ 70.124730] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 f5 aa c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 f5
6751 06:56:31.523347 # [ 70.151968] RSP: 0018:ffffb38fc2b3fe48 EFLAGS: 00010286
6752 06:56:31.532967 # [ 70.164027] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6753 06:56:31.539700 # [ 70.178232] RDX: ffff941bfbdac660 RSI: ffff941bfbd9bf70 RDI: ffff941bfbd9bf70
6754 06:56:31.549629 # [ 70.192463] RBP: ffffffffab0011a3 R08: 0000000000000000 R09: 0000000000000000
6755 06:56:31.556719 # [ 70.206646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6756 06:56:31.566109 # [ 70.220874] R13: ffffb38fc2b3ff10 R14: ffffb38fc2b3ff10 R15: ffff941b85225000
6757 06:56:31.573199 # [ 70.235068] FS: 00007f9092127580(0000) GS:ffff941bfbd80000(0000) knlGS:0000000000000000
6758 06:56:31.579208 # [ 70.250367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6759 06:56:31.588986 # [ 70.263075] CR2: 00007f9091f31000 CR3: 00000001060f4000 CR4: 00000000003506e0
6760 06:56:31.592783 # [ 70.277535] Call Trace:
6761 06:56:31.595549 # [ 70.286272] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6762 06:56:31.602707 # [ 70.298094] direct_entry.cold+0x2c/0x38
6763 06:56:31.605651 # [ 70.308518] full_proxy_write+0x56/0x80
6764 06:56:31.608960 # [ 70.319046] vfs_write+0xea/0x3b0
6765 06:56:31.615258 # [ 70.329110] ksys_write+0x68/0xf0
6766 06:56:31.618815 # [ 70.338911] do_syscall_64+0x33/0x40
6767 06:56:31.625561 # [ 70.349283] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6768 06:56:31.628688 # [ 70.361050] RIP: 0033:0x7f909203d473
6769 06:56:31.648429 # [ 70.371310] 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
6770 06:56:31.658442 # [ 70.398498] RSP: 002b:00007ffca83da0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6771 06:56:31.664800 # [ 70.413226] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f909203d473
6772 06:56:31.675272 # [ 70.427369] RDX: 0000000000000017 RSI: 00007f9091f31000 RDI: 0000000000000001
6773 06:56:31.688278 # [ 70.441619] RBP: 00007f9091f31000 R08: 00007f9091f30[ 73.279652] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6774 06:56:31.694652 [ 73.289901] lkdtm: attempting bad refcount_sub_and_test() from saturated
6775 06:56:31.701537 [ 73.297436] ------------[ cut here ]------------
6776 06:56:31.704648 [ 73.302634] refcount_t: underflow; use-after-free.
6777 06:56:31.714404 [ 73.308069] WARNING: CPU: 2 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6778 06:56:31.754137 [ 73.317543] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6779 06:56:31.757288 010 R09: 0000000000000000
6780 06:56:31.770660 # [ 70.455785] R10: fffffffffffffbc[ 73.357419] CPU: 2 PID: 2501 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6781 06:56:31.777776 [ 73.372301] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6782 06:56:31.783604 [ 73.378948] RIP: 0010:refcount_warn_saturate+0xba/0x110
6783 06:56:31.803784 [ 73.384819] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6784 06:56:31.810512 [ 73.405860] RSP: 0018:ffffb38fc2d27e40 EFLAGS: 00010286
6785 06:56:31.816733 [ 73.411738] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6786 06:56:31.826998 [ 73.419759] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6787 06:56:31.833461 [ 73.427771] RBP: ffffffffab000e30 R08: 0000000000000000 R09: 0000000000000000
6788 06:56:31.842732 [ 73.435799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6789 06:56:31.849589 [ 73.443814] R13: ffffb38fc2d27f10 R14: ffffb38fc2d27f10 R15: ffff941b85a8d000
6790 06:56:31.859347 [ 73.451838] FS: 00007f446b09b580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6791 06:56:31.865698 [ 73.460921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6792 06:56:31.872266 [ 73.467366] CR2: 00007f446aea5000 CR3: 00000001013c6000 CR4: 00000000003506e0
6793 06:56:31.875897 [ 73.475381] Call Trace:
6794 06:56:31.882660 [ 73.478150] __refcount_sub_and_test.constprop.0+0x3c/0x50
6795 06:56:31.889415 [ 73.484328] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6796 06:56:31.892621 5 R11: 0000000000000246 R12: 0000000000000001
6797 06:56:31.899196 # [ 70.470022] [ 73.490703] direct_entry.cold+0x2c/0x38
6798 06:56:31.902446 [ 73.501364] full_proxy_write+0x56/0x80
6799 06:56:31.908854 [ 73.505688] vfs_write+0xea/0x3b0
6800 06:56:31.912537 [ 73.509427] ksys_write+0x68/0xf0
6801 06:56:31.915459 [ 73.513164] do_syscall_64+0x33/0x40
6802 06:56:31.922001 [ 73.517188] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6803 06:56:31.925165 [ 73.522862] RIP: 0033:0x7f446afb1473
6804 06:56:31.945220 [ 73.526883] 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
6805 06:56:31.954701 [ 73.547950] RSP: 002b:00007ffcfe8a3358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6806 06:56:31.967500 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 73.556452] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f446afb1473
6807 06:56:31.968025 0
6808 06:56:31.974233 # [ 70.484211] irq event stamp: 0
6809 06:56:31.984335 # [ 70.493864] hardirq[ 73.570679] RDX: 0000000000000020 RSI: 00007f446aea5000 RDI: 0000000000000001
6810 06:56:31.990537 [ 73.584914] RBP: 00007f446aea5000 R08: 00007f446aea4010 R09: 0000000000000000
6811 06:56:32.000417 [ 73.592917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6812 06:56:32.006824 [ 73.600915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6813 06:56:32.010220 [ 73.608937] irq event stamp: 0
6814 06:56:32.016905 [ 73.612380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6815 06:56:32.026669 [ 73.619465] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6816 06:56:32.036711 [ 73.628663] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6817 06:56:32.043391 [ 73.637837] softirqs last disabled at (0): [<0000000000000000>] 0x0
6818 06:56:32.046205 [ 73.644871] ---[ end trace 65649eddc1636343 ]---
6819 06:56:32.052995 [ 73.650054] lkdtm: Saturation detected: still saturated
6820 06:56:32.059913 s last enabled at (0): [<0000000000000000>] 0x0
6821 06:56:32.069662 # [ 70.507081] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6822 06:56:32.076065 # [ 70.522487] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6823 06:56:32.085870 # [ 70.537836] softirqs last disabled at (0): [<0000000000000000>] 0x0
6824 06:56:32.089045 # [ 70.551087] ---[ end trace 65649eddc163633f ]---
6825 06:56:32.095625 # [ 70.562456] lkdtm: Saturation detected: still saturated
6826 06:56:32.102444 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6827 06:56:32.108999 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6828 06:56:32.112230 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6829 06:56:32.122256 # [ 70.911074] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6830 06:56:32.129035 # [ 70.924121] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6831 06:56:32.135537 # [ 70.931665] ------------[ cut here ]------------
6832 06:56:32.138507 # [ 70.943063] refcount_t: saturated; leaking memory.
6833 06:56:32.148568 # [ 70.948494] WARNING: CPU: 1 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6834 06:56:32.188477 # [ 70.964105] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6835 06:56:32.198038 # [ 71.010141] CPU: 1 PID: 2399 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6836 06:56:32.204698 # [ 71.025040] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6837 06:56:32.211274 # [ 71.031689] RIP: 0010:refcount_warn_saturate+0x97/0x110
6838 06:56:32.231303 # [ 71.043789] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
6839 06:56:32.237524 # [ 71.064826] RSP: 0018:ffffb38fc2b7fe38 EFLAGS: 00010282
6840 06:56:32.247466 # [ 71.076892] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6841 06:56:32.254391 # [ 71.084893] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6842 06:56:32.264499 # [ 71.092889] RBP: ffffffffab000dd0 R08: 0000000000000000 R09: 0000000000000000
6843 06:56:32.270886 # [ 71.100883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6844 06:56:32.280743 # [ 71.108882] R13: ffffb38fc2b7ff10 R14: ffffb38fc2b7ff10 R15: ffff941b8470f000
6845 06:56:32.287770 # [ 71.116893] FS: 00007ff7f1a51580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6846 06:56:32.293897 # [ 71.125957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6847 06:56:32.304086 # [ 71.132401] CR2: 00007ff7f185b000 CR3: 00000001063d8000 CR4: 00000000003506e0
6848 06:56:32.307095 # [ 71.140423] Call Trace:
6849 06:56:32.313712 # [ 71.143192] __refcount_add_not_zero.constprop.0+0x2a/0x35
6850 06:56:32.320619 # [ 71.155531] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6851 06:56:32.323880 # [ 71.161886] direct_entry.cold+0x2c/0x38
6852 06:56:32.327155 # [ 71.172488] full_proxy_write+0x56/0x80
6853 06:56:32.330056 # [ 71.183023] vfs_write+0xea/0x3b0
6854 06:56:32.337177 # [ 71.186759] ksys_write+0x68/0xf0
6855 06:56:32.340120 # [ 71.196676] do_syscall_64+0x33/0x40
6856 06:56:32.347246 # [ 71.206899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6857 06:56:32.349926 # [ 71.212573] RIP: 0033:0x7ff7f1967473
6858 06:56:32.370173 # [ 71.222780] 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
6859 06:56:32.380074 # [ 71.249987] RSP: 002b:00007ffc18101298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6860 06:56:32.386218 # [ 71.258481] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff7f1967473
6861 06:56:32.396291 # [ 71.272724] RDX: 0000000000000020 RSI: 00007ff7f185b000 RDI: 0000000000000001
6862 06:56:32.403203 # [ 71.286932] RBP: 00007ff7f185b000 R08: 00007ff7f185a010 R09: 0000000000000000
6863 06:56:32.412930 # [ 71.301158] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6864 06:56:32.419467 # [ 71.309161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6865 06:56:32.422682 # [ 71.317176] irq event stamp: 0
6866 06:56:32.432836 # [ 71.326835] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6867 06:56:32.439281 # [ 71.333876] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6868 06:56:32.449255 # [ 71.343048] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6869 06:56:32.455655 # [ 71.352219] softirqs last disabled at (0): [<0000000000000000>] 0x0
6870 06:56:32.462910 # [ 71.359252] ---[ end trace 65649eddc1636340 ]---
6871 06:56:32.469122 # [ 71.364443] lkdtm: Saturation detected: still saturated
6872 06:56:32.475603 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6873 06:56:32.479234 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6874 06:56:32.485507 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6875 06:56:32.492050 # [ 71.736906] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6876 06:56:32.502369 # [ 71.745622] lkdtm: attempting bad refcount_add_not_zero() from saturated
6877 06:56:32.505204 # [ 71.753147] ------------[ cut here ]------------
6878 06:56:32.512151 # [ 71.758341] refcount_t: saturated; leaking memory.
6879 06:56:32.522182 # [ 71.763782] WARNING: CPU: 1 PID: 2431 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6880 06:56:32.561397 # [ 71.779446] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6881 06:56:32.571640 # [ 71.825543] CPU: 1 PID: 2431 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6882 06:56:32.577961 # [ 71.834231] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6883 06:56:32.584845 # [ 71.847107] RIP: 0010:refcount_warn_saturate+0x97/0x110
6884 06:56:32.604333 # [ 71.852978] Code: 01 01 e8 67 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 f5 aa c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5
6885 06:56:32.610981 # [ 71.874025] RSP: 0018:ffffb38fc2c2fe38 EFLAGS: 00010282
6886 06:56:32.617566 # [ 71.879890] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6887 06:56:32.627859 # [ 71.887899] RDX: ffff941bfbcac660 RSI: ffff941bfbc9bf70 RDI: ffff941bfbc9bf70
6888 06:56:32.634051 # [ 71.895905] RBP: ffffffffab000df0 R08: 0000000000000000 R09: 0000000000000000
6889 06:56:32.644262 # [ 71.903906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6890 06:56:32.650669 # [ 71.911909] [ 74.241404] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6891 06:56:32.657221 [ 74.253906] lkdtm: attempting good copy_to_user of correct size
6892 06:56:32.663610 [ 74.260622] lkdtm: attempting bad copy_to_user of too large size
6893 06:56:32.670738 R13: ffffb38fc2c2ff10 R14: ffffb38fc2c2ff10 R15: ffff941b813eb000
6894 06:56:32.680825 # [ 71.919925] FS: 00007f98d9ace580(0000) GS:ffff941bfbc80000(0000) knlGS:0000000000000000
6895 06:56:32.687198 # [ 71.929005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6896 06:56:32.696925 # [ 71.935458] CR2: 00007f98d98d8000 CR3: 0000000106198000 CR4: 00000000003506e0
6897 06:56:32.697012 # [ 71.943469] Call Trace:
6898 06:56:32.703452 # [ 71.946232] __refcount_add_not_zero.constprop.0+0x2a/0x35
6899 06:56:32.710555 # [ 71.952399] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6900 06:56:32.716414 # [ 71.964979] direct_entry.cold+0x2c/0x38
6901 06:56:32.719849 # [ 71.969403] full_proxy_write+0x56/0x80
6902 06:56:32.723106 # [ 71.979920] vfs_write+0xea/0x3b0
6903 06:56:32.726535 # [ 71.983656] ksys_write+0x68/0xf0
6904 06:56:32.733006 # [ 71.987398] do_syscall_64+0x33/0x40
6905 06:56:32.740081 # [ 71.991428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6906 06:56:32.742860 # [ 71.997113] RIP: 0033:0x7f98d99e4473
6907 06:56:32.763326 # [ 72.001148] 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
6908 06:56:32.773030 # [ 72.022228] RSP: 002b:00007ffcd7aec338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6909 06:56:32.779392 # [ 72.030743] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f98d99e4473
6910 06:56:32.789258 # [ 72.044968] RDX: 0000000000000020 RSI: 00007f98d98d8000 RDI: 0000000000000001
6911 06:56:32.795682 # [ 72.052987] RBP: 00007f98d98d8000 R08: 00007f98d98d7010 R09: 0000000000000000
6912 06:56:32.806094 # [ 72.061012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6913 06:56:32.812473 # [ 72.069027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6914 06:56:32.816171 # [ 72.077062] irq event stamp: 0
6915 06:56:32.822218 # [ 72.080506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6916 06:56:32.832493 # [ 72.093805] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6917 06:56:32.842222 # [ 72.109200] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6918 06:56:32.848722 # [ 72.124600] softirqs last disabled at (0): [<0000000000000000>] 0x0
6919 06:56:32.855586 # [ 72.131634] ---[ end trace 65649eddc1636341 ]---
6920 06:56:32.862045 # [ 72.136823] lkdtm: Saturation detected: still saturated
6921 06:56:32.865582 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6922 06:56:32.871917 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6923 06:56:32.878477 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6924 06:56:32.884831 # [ 72.520885] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6925 06:56:32.894780 # [ 72.530197] lkdtm: attempting bad refcount_dec_and_test() from saturated
6926 06:56:32.898229 # [ 72.537751] ------------[ cut here ]------------
6927 06:56:32.905051 # [ 72.549114] refcount_t: underflow; use-after-free.
6928 06:56:32.914850 # [ 72.554559] WARNING: CPU: 2 PID: 2466 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6929 06:56:32.954525 # [ 72.570266] Modules linked in: fuse ip_tables cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6930 06:56:32.964085 # [ 72.616443] CPU: 2 PID: 2466 Comm: cat Tainted: G D W 5.10.180-cip33 #1
6931 06:56:32.971112 # [ 72.625143] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6932 06:56:32.977376 # [[ 74.569738] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6933 06:56:32.984505 72.631798] RIP: 0010:refcount_warn_saturate+0xba/0x110
6934 06:56:32.990881 # [ [ 74.579319] lkdtm: attempting good copy_from_user of correct size
6935 06:56:33.003518 72.637683] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3[ 74.592454] lkdtm: attempting bad copy_from_user of too large size
6936 06:56:33.017065 d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6937 06:56:33.023726 # [ 72.658758] RSP: 0018:ffffb38fc2cafe40 EFLAGS: 00010286
6938 06:56:33.033537 # [ 72.664638] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6939 06:56:33.040536 # [ 72.672642] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6940 06:56:33.046542 # [ 72.680669] RBP: ffffffffab000e10 R08: 0000000000000000 R09: 0000000000000000
6941 06:56:33.056594 # [ 72.688687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6942 06:56:33.063060 # [ 72.696695] R13: ffffb38fc2caff10 R14: ffffb38fc2caff10 R15: ffff941b827fe000
6943 06:56:33.072860 # [ 72.704723] FS: 00007fe41f380580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
6944 06:56:33.079524 # [ 72.713814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6945 06:56:33.089389 # [ 72.720271] CR2: 00007fe41f18a000 CR3: 000000010300a000 CR4: 00000000003506e0
6946 06:56:33.092971 # [ 72.728288] Call Trace:
6947 06:56:33.096393 # [ 72.731062] __refcount_sub_and_test.constprop.0+0x3c/0x50
6948 06:56:33.102875 # [ 72.737234] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6949 06:56:33.109272 # [ 72.743619] direct_entry.cold+0x2c/0x38
6950 06:56:33.112716 # [ 72.748054] full_proxy_write+0x56/0x80
6951 06:56:33.116235 # [ 72.752385] vfs_write+0xea/0x3b0
6952 06:56:33.122764 # [ 72.756126] ksys_write+0x68/0xf0
6953 06:56:33.126228 # [ 72.759873] do_syscall_64+0x33/0x40
6954 06:56:33.132695 # [ 72.763904] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6955 06:56:33.136066 # [ 72.769579] RIP: 0033:0x7fe41f296473
6956 06:56:33.155800 # [ 72.773612] 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
6957 06:56:33.165937 # [ 72.794664] RSP: 002b:00007ffe57b1d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6958 06:56:33.172127 # [ 72.803169] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe41f296473
6959 06:56:33.181968 # [ 72.817381] RDX: 0000000000000020 RSI: 00007fe41f18a000 RDI: 0000000000000001
6960 06:56:33.188755 # [ 72.831585] RBP: 00007fe41f18a000 R08: 00007fe41f189010 R09: 0000000000000000
6961 06:56:33.198441 # [ 72.839605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6962 06:56:33.205019 # [ 72.847609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6963 06:56:33.208566 # [ 72.855633] irq event stamp: 0
6964 06:56:33.215290 # [ 72.859073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6965 06:56:33.225317 # [ 72.866111] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6966 06:56:33.235182 # [ 72.875283] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
6967 06:56:33.241422 # [ 72.884460] softirqs last disabled at (0): [<0000000000000000>] 0x0
6968 06:56:33.248364 # [ 72.891495] ---[ end trace 65649eddc1636342 ]---
6969 06:56:33.255057 # [ 72.896685] lkdtm: Saturation detected: still saturated
6970 06:56:33.261189 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6971 06:56:33.268420 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6972 06:56:33.274576 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6973 06:56:33.281374 # [ 73.279652] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6974 06:56:33.287614 # [ 73.289901] lkdtm: attempting bad refcount_sub_and_test() from saturated
6975 06:56:33.294214 # [ 73.297436] ------------[ cut here ]------------
6976 06:56:33.301196 # [ 73.302634] refcount_t: underflow; use-after-free.
6977 06:56:33.314295 # [ 73.308069] WARNING: CPU: 2 PID: 2501 at lib/refcount.c:28 refcount_warn_saturat[ 74.909907] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6978 06:56:33.317651 e+0xba/0x110
6979 06:56:33.327703 # [ 73.317543] Modules linked in: fuse ip_tables[ 74.917556] lkdtm: attempting good copy_to_user inside whitelist
6980 06:56:33.343754 cros_ec_sysfs uvcvideo cros_ec_lightbar cros_ec_debugfs videobu[ 74.918141] PDLOG 2023/05/26 06:54:52.161 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6981 06:56:33.356918 f2_vmalloc cros_ec_chardev videobuf2_memops cros_usbpd_charger c[ 74.930554] lkdtm: attempting bad copy_to_user outside whitelist
6982 06:56:33.363879 [ 74.947764] PDLOG 2023/05/26 06:54:52.160 P1 Disconnected
6983 06:56:33.379979 ros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_e[ 74.966564] PDLOG 2023/05/26 06:54:52.226 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6984 06:56:33.396535 c_dev snd_soc_da7219 videobuf2_common snd_soc_max98357a snd_soc_[ 74.983222] PDLOG 2023/05/26 06:54:52.227 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
6985 06:56:33.413012 core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine re[ 74.999863] PDLOG 2023/05/26 06:54:52.344 P1 SNK Charger ??? 5223mV max 15000mV / 3000mA
6986 06:56:33.416578 gmap_i2c chromeos_pstore coreboot_table
6987 06:56:33.426425 # [ 73.357419] CPU: 2[ 75.015257] PDLOG 2023/05/26 06:54:52.462 P1 SNK Charger ??? 5194mV max 5000mV / 3000mA
6988 06:56:33.443049 PID: 2501 Comm: cat Tainted: G D W 5.10.180-cip33 [ 75.030411] PDLOG 2023/05/26 06:54:52.462 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6989 06:56:33.443135 #1
6990 06:56:33.459443 # [ 73.372301] Hardware name: Google Coral/Coral, BIOS 09[ 75.047103] PDLOG 2023/05/26 06:54:52.669 P1 SNK Charger ??? 15081mV max 15000mV / 3000mA
6991 06:56:33.459531 /29/2020
6992 06:56:33.476117 # [ 73.378948] RIP: 0010:refcount_warn_saturate+0xba[ 75.062752] PDLOG 2023/05/26 06:54:55.352 P1 SNK Charger PD 15088mV max 15000mV / 3000mA
6993 06:56:33.476204 /0x110
6994 06:56:33.495927 # [ 73.384819] Code: 01 01 e8 44 e0 c3 00 0f 0b c3 cc cc cc cc 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 f5 aa c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b c3 cc cc cc cc 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6995 06:56:33.502520 # [ 73.405860] RSP: 0018:ffffb38fc2d27e40 EFLAGS: 00010286
6996 06:56:33.512743 # [ 73.411738] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6997 06:56:33.518988 # [ 73.419759] RDX: ffff941bfbd2c660 RSI: ffff941bfbd1bf70 RDI: ffff941bfbd1bf70
6998 06:56:33.528631 # [ 73.427771] RBP: ffffffffab000e30 R08: 0000000000000000 R09: 0000000000000000
6999 06:56:33.535786 # [ 73.435799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7000 06:56:33.542187 # [ 73.443814] R13: ffffb38fc2d27f10 R14: ffffb38fc2d27f10 R15: ffff941b85a8d000
7001 06:56:33.552281 # [ 73.451838] FS: 00007f446b09b580(0000) GS:ffff941bfbd00000(0000) knlGS:0000000000000000
7002 06:56:33.558936 # [ 73.460921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7003 06:56:33.568667 # [ 73.467366] CR2: 00007f446aea5000 CR3: 00000001013c6000 CR4: 00000000003506e0
7004 06:56:33.571899 # [ 73.475381] Call Trace:
7005 06:56:33.578612 # [ 73.478150] __refcount_sub_and_test.constprop.0+0x3c/0x50
7006 06:56:33.585227 # [ 73.484328] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7007 06:56:33.588037 # [ 73.490703] direct_entry.cold+0x2c/0x38
7008 06:56:33.591511 # [ 73.501364] full_proxy_write+0x56/0x80
7009 06:56:33.594812 # [ 73.505688] vfs_write+0xea/0x3b0
7010 06:56:33.601772 # [ 73.509427] ksys_write+0x68/0xf0
7011 06:56:33.605052 # [ 73.513164] do_syscall_64+0x33/0x40
7012 06:56:33.611520 # [ 73.517188] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7013 06:56:33.614927 # [ 73.522862] RIP: 0033:0x7f446afb1473
7014 06:56:33.634331 # [ 73.526883] 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
7015 06:56:33.644268 # [ 73.547950] RSP: 002b:00007ffcfe8a3358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7016 06:56:33.651263 # [ 73.556452] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f446afb1473
7017 06:56:33.664281 # [ 73.570679] RDX: 0000000[ 75.255703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7018 06:56:33.667262 000000020 RSI: 00007f446aea5000 RDI: 0000000000000001
7019 06:56:33.677274 # [ 73.[ 75.265178] lkdtm: attempting good copy_from_user inside whitelist
7020 06:56:33.684058 [ 75.278391] lkdtm: attempting bad copy_from_user outside whitelist
7021 06:56:33.690431 584914] RBP: 00007f446aea5000 R08: 00007f446aea4010 R09: 0000000000000000
7022 06:56:33.697294 # [ 73.592917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7023 06:56:33.707007 # [ 73.600915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7024 06:56:33.710724 # [ 73.608937] irq event stamp: 0
7025 06:56:33.717012 # [ 73.612380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7026 06:56:33.726998 # [ 73.619465] hardirqs last disabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
7027 06:56:33.737278 # [ 73.628663] softirqs last enabled at (0): [<ffffffffa90fd844>] copy_process+0x664/0x1c60
7028 06:56:33.743767 # [ 73.637837] softirqs last disabled at (0): [<0000000000000000>] 0x0
7029 06:56:33.750306 # [ 73.644871] ---[ end trace 65649eddc1636343 ]---
7030 06:56:33.753474 # [ 73.650054] lkdtm: Saturation detected: still saturated
7031 06:56:33.763762 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7032 06:56:33.769804 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7033 06:56:33.773593 # selftests: lkdtm: REFCOUNT_TIMING.sh
7034 06:56:33.777221 # Skipping REFCOUNT_TIMING: timing only
7035 06:56:33.779829 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7036 06:56:33.786523 # selftests: lkdtm: ATOMIC_TIMING.sh
7037 06:56:33.789935 # Skipping ATOMIC_TIMING: timing only
7038 06:56:33.793323 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7039 06:56:33.796419 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7040 06:56:33.806425 # [ 74.241404] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7041 06:56:33.813053 # [ 74.253906] lkdtm: attempting good copy_to_user of correct size
7042 06:56:33.819763 # [ 74.260622] lkdtm: attempting bad copy_to_user of too large size
7043 06:56:33.823041 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7044 06:56:33.829800 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7045 06:56:33.836630 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7046 06:56:33.842947 # [ 74.569738] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7047 06:56:33.849426 # [ 74.579319] lkdtm: attempting good copy_from_user of correct size
7048 06:56:33.856177 # [ 74.592454] lkdtm: attempting bad copy_from_user of too large size
7049 06:56:33.862436 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7050 06:56:33.869609 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7051 06:56:33.872801 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7052 06:56:33.879136 # [ 74.909907] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7053 06:56:33.889448 # [ 74.917556] lkdtm: attempting good copy_to_user inside whitelist
7054 06:56:33.899101 # [ 74.918141] PDLOG 2023/05/26 06:54:52.161 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
7055 06:56:33.905958 # [ 74.930554] lkdtm: attempting bad copy_to_user outside whitelist
7056 06:56:33.912371 # [ 74.947764] PDLOG 2023/05/26 06:54:52.160 P1 Disconnected
7057 06:56:33.922704 # [ 74.966564] PDLOG 2023/05/26 06:54:52.226 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7058 06:56:33.932458 # [ 74.983222] PDLOG 2023/05/26 06:54:52.227 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
7059 06:56:33.942268 # [ 74.999863] PDLOG 2023/05/26 06:54:52.344 P1 SNK Charger ??? 5223mV max 15000mV / 3000mA
7060 06:56:33.952027 # [ 75.015257] PDLOG 2023/05/26 06:54:52.462 P1 SNK Charger ??? 5194mV max 5000mV / 3000mA
7061 06:56:33.961871 # [ 75.030411] PDLOG 2023/05/26 06:54:52.462 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7062 06:56:33.968337 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7063 06:56:33.975394 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7064 06:56:33.978450 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7065 06:56:33.985580 # [ 75.255703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7066 06:56:33.995365 # [ 75.265178] lkdtm: attempting good copy_from_user inside whitelist
7067 06:56:34.001594 # [ 75.278391] lkdtm: attempting bad copy_from_user outside whitelist
7068 06:56:34.008265 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7069 06:56:34.014581 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7070 06:56:34.017779 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7071 06:56:34.029018 [ 75.622766] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7072 06:56:34.035756 [ 75.629717] lkdtm: good_stack: ffffb38fc3097e20-ffffb38fc3097e40
7073 06:56:34.042237 [ 75.636486] lkdtm: bad_stack : ffffb38fc3097da8-ffffb38fc3097dc8
7074 06:56:34.048603 [ 75.643262] lkdtm: attempting good copy_to_user of local stack
7075 06:56:34.055364 [ 75.649838] lkdtm: attempting bad copy_to_user of distant stack
7076 06:56:34.147765 # [ 75.622766] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7077 06:56:34.154466 # [ 75.629717] lkdtm: good_stack: ffffb38fc3097e20-ffffb38fc3097e40
7078 06:56:34.161196 # [ 75.636486] lkdtm: bad_stack : ffffb38fc3097da8-ffffb38fc3097dc8
7079 06:56:34.167636 # [ 75.643262] lkdtm: attempting good copy_to_user of local stack
7080 06:56:34.174507 # [ 75.649838] lkdtm: attempting bad copy_to_user of distant stack
7081 06:56:34.180908 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7082 06:56:34.187394 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7083 06:56:34.190907 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7084 06:56:34.371641 [ 75.965769] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7085 06:56:34.378124 [ 75.972964] lkdtm: good_stack: ffffb38fc310fe20-ffffb38fc310fe40
7086 06:56:34.385027 [ 75.979719] lkdtm: bad_stack : ffffb38fc310fda8-ffffb38fc310fdc8
7087 06:56:34.391471 [ 75.986976] lkdtm: attempting good copy_from_user of local stack
7088 06:56:34.398125 [ 75.994210] lkdtm: attempting bad copy_from_user of distant stack
7089 06:56:34.495006 # [ 75.965769] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7090 06:56:34.501512 # [ 75.972964] lkdtm: good_stack: ffffb38fc310fe20-ffffb38fc310fe40
7091 06:56:34.507787 # [ 75.979719] lkdtm: bad_stack : ffffb38fc310fda8-ffffb38fc310fdc8
7092 06:56:34.514634 # [ 75.986976] lkdtm: attempting good copy_from_user of local stack
7093 06:56:34.521246 # [ 75.994210] lkdtm: attempting bad copy_from_user of distant stack
7094 06:56:34.527725 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7095 06:56:34.534214 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7096 06:56:34.542332 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7097 06:56:34.750786 [ 76.344450] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7098 06:56:34.758213 [ 76.351221] lkdtm: good_stack: ffffb38fc317fe20-ffffb38fc317fe40
7099 06:56:34.764570 [ 76.357991] lkdtm: bad_stack : ffffb38fc317fff8-ffffb38fc3180018
7100 06:56:34.771019 [ 76.364783] lkdtm: attempting good copy_to_user of local stack
7101 06:56:34.777716 [ 76.371361] lkdtm: attempting bad copy_to_user of distant stack
7102 06:56:34.780306 [ 76.378028] lkdtm: copy_to_user failed, but lacked Oops
7103 06:56:34.879344 # [ 76.344450] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7104 06:56:34.885647 # [ 76.351221] lkdtm: good_stack: ffffb38fc317fe20-ffffb38fc317fe40
7105 06:56:34.892186 # [ 76.357991] lkdtm: bad_stack : ffffb38fc317fff8-ffffb38fc3180018
7106 06:56:34.899056 # [ 76.364783] lkdtm: attempting good copy_to_user of local stack
7107 06:56:34.905748 # [ 76.371361] lkdtm: attempting bad copy_to_user of distant stack
7108 06:56:34.911962 # [ 76.378028] lkdtm: copy_to_user failed, but lacked Oops
7109 06:56:34.915135 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7110 06:56:34.922092 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7111 06:56:34.925451 # selftests: lkdtm: USERCOPY_KERNEL.sh
7112 06:56:35.117739 [ 76.714534] lkdtm: Performing direct entry USERCOPY_KERNEL
7113 06:56:35.127831 [ 76.720726] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaab7e910
7114 06:56:35.137366 [ 76.729490] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa92e12e0
7115 06:56:35.140878 [ 76.737916] lkdtm: FAIL: survived bad copy_to_user()
7116 06:56:35.235915 # [ 76.714534] lkdtm: Performing direct entry USERCOPY_KERNEL
7117 06:56:35.245618 # [ 76.720726] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaab7e910
7118 06:56:35.255973 # [ 76.729490] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa92e12e0
7119 06:56:35.259321 # [ 76.737916] lkdtm: FAIL: survived bad copy_to_user()
7120 06:56:35.265740 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7121 06:56:35.274375 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7122 06:56:35.288814 # selftests: lkdtm: STACKLEAK_ERASING.sh
7123 06:56:35.509077 [ 77.105747] lkdtm: Performing direct entry STACKLEAK_ERASING
7124 06:56:35.518921 [ 77.112136] lkdtm: checking unused part of the thread stack (15928 bytes)...
7125 06:56:35.525413 [ 77.120111] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7126 06:56:35.532300 [ 77.127932] lkdtm: FAIL: the thread stack is NOT properly erased
7127 06:56:35.542230 [ 77.134691] CPU: 0 PID: 2866 Comm: cat Tainted: G D W 5.10.180-cip33 #1
7128 06:56:35.548681 [ 77.143367] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7129 06:56:35.552008 [ 77.149997] Call Trace:
7130 06:56:35.555442 [ 77.152759] dump_stack+0x77/0x9b
7131 06:56:35.558792 [ 77.156471] lkdtm_STACKLEAK_ERASING+0x116/0x144
7132 06:56:35.565048 [ 77.161638] direct_entry.cold+0x2c/0x38
7133 06:56:35.568453 [ 77.166029] full_proxy_write+0x56/0x80
7134 06:56:35.571889 [ 77.170322] vfs_write+0xea/0x3b0
7135 06:56:35.575081 [ 77.174033] ksys_write+0x68/0xf0
7136 06:56:35.578361 [ 77.177742] do_syscall_64+0x33/0x40
7137 06:56:35.585135 [ 77.181741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7138 06:56:35.587961 [ 77.187390] RIP: 0033:0x7f410e842473
7139 06:56:35.611120 [ 77.191389] 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
7140 06:56:35.618128 [ 77.212416] RSP: 002b:00007ffdcc74d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7141 06:56:35.628379 [ 77.220889] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f410e842473
7142 06:56:35.635105 [ 77.228873] RDX: 0000000000000012 RSI: 00007f410e736000 RDI: 0000000000000001
7143 06:56:35.644540 [ 77.236859] RBP: 00007f410e736000 R08: 00007f410e735010 R09: 0000000000000000
7144 06:56:35.651281 [ 77.244848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7145 06:56:35.657765 [ 77.252829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7146 06:56:35.754749 # [ 77.105747] lkdtm: Performing direct entry STACKLEAK_ERASING
7147 06:56:35.761771 # [ 77.112136] lkdtm: checking unused part of the thread stack (15928 bytes)...
7148 06:56:35.767931 # [ 77.120111] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7149 06:56:35.775016 # [ 77.127932] lkdtm: FAIL: the thread stack is NOT properly erased
7150 06:56:35.784887 # [ 77.134691] CPU: 0 PID: 2866 Comm: cat Tainted: G D W 5.10.180-cip33 #1
7151 06:56:35.791525 # [ 77.143367] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7152 06:56:35.794549 # [ 77.149997] Call Trace:
7153 06:56:35.797599 # [ 77.152759] dump_stack+0x77/0x9b
7154 06:56:35.804415 # [ 77.156471] lkdtm_STACKLEAK_ERASING+0x116/0x144
7155 06:56:35.807739 # [ 77.161638] direct_entry.cold+0x2c/0x38
7156 06:56:35.814229 # [ 77.166029] full_proxy_write+0x56/0x80
7157 06:56:35.817374 # [ 77.170322] vfs_write+0xea/0x3b0
7158 06:56:35.820912 # [ 77.174033] ksys_write+0x68/0xf0
7159 06:56:35.823995 # [ 77.177742] do_syscall_64+0x33/0x40
7160 06:56:35.831105 # [ 77.181741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7161 06:56:35.833814 # [ 77.187390] RIP: 0033:0x7f410e842473
7162 06:56:35.856898 # [ 77.191389] 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
7163 06:56:35.863853 # [ 77.212416] RSP: 002b:00007ffdcc74d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7164 06:56:35.873685 # [ 77.220889] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f410e842473
7165 06:56:35.880695 # [ 77.228873] RDX: 0000000000000012 RSI: 00007f410e736000 RDI: 0000000000000001
7166 06:56:35.889794 # [ 77.236859] RBP: 00007f410e736000 R08: 00007f410e735010 R09: 0000000000000000
7167 06:56:35.896528 # [ 77.244848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7168 06:56:35.906340 # [ 77.252829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7169 06:56:35.916126 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7170 06:56:35.919554 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7171 06:56:35.923047 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7172 06:56:36.020555 [ 77.617745] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7173 06:56:36.027304 [ 77.624126] lkdtm: Calling matched prototype ...
7174 06:56:36.034084 [ 77.629334] lkdtm: Calling mismatched prototype ...
7175 06:56:36.040386 [ 77.634815] lkdtm: Fail: survived mismatched prototype function call!
7176 06:56:36.133667 # [ 77.617745] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7177 06:56:36.140452 # [ 77.624126] lkdtm: Calling matched prototype ...
7178 06:56:36.146965 # [ 77.629334] lkdtm: Calling mismatched prototype ...
7179 06:56:36.153926 # [ 77.634815] lkdtm: Fail: survived mismatched prototype function call!
7180 06:56:36.159575 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7181 06:56:36.169413 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7182 06:56:36.971493 lkdtm_PANIC_sh skip
7183 06:56:36.974743 lkdtm_BUG_sh pass
7184 06:56:36.975319 lkdtm_WARNING_sh pass
7185 06:56:36.977939 lkdtm_WARNING_MESSAGE_sh pass
7186 06:56:36.981453 lkdtm_EXCEPTION_sh pass
7187 06:56:36.984704 lkdtm_LOOP_sh skip
7188 06:56:36.985267 lkdtm_EXHAUST_STACK_sh skip
7189 06:56:36.987972 lkdtm_CORRUPT_STACK_sh skip
7190 06:56:36.991260 lkdtm_CORRUPT_STACK_STRONG_sh skip
7191 06:56:36.994061 lkdtm_CORRUPT_LIST_ADD_sh fail
7192 06:56:36.998050 lkdtm_CORRUPT_LIST_DEL_sh fail
7193 06:56:37.001174 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7194 06:56:37.007678 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7195 06:56:37.008147 lkdtm_UNSET_SMEP_sh pass
7196 06:56:37.010582 lkdtm_DOUBLE_FAULT_sh skip
7197 06:56:37.013825 lkdtm_CORRUPT_PAC_sh skip
7198 06:56:37.017377 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7199 06:56:37.020975 lkdtm_OVERWRITE_ALLOCATION_sh skip
7200 06:56:37.024170 lkdtm_WRITE_AFTER_FREE_sh skip
7201 06:56:37.027160 lkdtm_READ_AFTER_FREE_sh fail
7202 06:56:37.030754 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7203 06:56:37.034418 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7204 06:56:37.037351 lkdtm_SLAB_FREE_DOUBLE_sh fail
7205 06:56:37.040904 lkdtm_SLAB_FREE_CROSS_sh fail
7206 06:56:37.043883 lkdtm_SLAB_FREE_PAGE_sh fail
7207 06:56:37.047530 lkdtm_SOFTLOCKUP_sh skip
7208 06:56:37.050578 lkdtm_HARDLOCKUP_sh skip
7209 06:56:37.051107 lkdtm_SPINLOCKUP_sh skip
7210 06:56:37.053547 lkdtm_HUNG_TASK_sh skip
7211 06:56:37.057059 lkdtm_EXEC_DATA_sh pass
7212 06:56:37.060551 lkdtm_EXEC_STACK_sh pass
7213 06:56:37.061006 lkdtm_EXEC_KMALLOC_sh pass
7214 06:56:37.063462 lkdtm_EXEC_VMALLOC_sh pass
7215 06:56:37.066784 lkdtm_EXEC_RODATA_sh pass
7216 06:56:37.069967 lkdtm_EXEC_USERSPACE_sh pass
7217 06:56:37.073500 lkdtm_EXEC_NULL_sh pass
7218 06:56:37.076804 lkdtm_ACCESS_USERSPACE_sh pass
7219 06:56:37.077263 lkdtm_ACCESS_NULL_sh pass
7220 06:56:37.079889 lkdtm_WRITE_RO_sh pass
7221 06:56:37.083290 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7222 06:56:37.086726 lkdtm_WRITE_KERN_sh pass
7223 06:56:37.090354 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7224 06:56:37.093211 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7225 06:56:37.099677 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7226 06:56:37.103683 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7227 06:56:37.106816 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7228 06:56:37.110319 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7229 06:56:37.113510 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7230 06:56:37.119642 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7231 06:56:37.123145 lkdtm_REFCOUNT_INC_ZERO_sh pass
7232 06:56:37.126740 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7233 06:56:37.130107 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7234 06:56:37.133420 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7235 06:56:37.136310 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7236 06:56:37.139951 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7237 06:56:37.146559 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7238 06:56:37.149869 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7239 06:56:37.153360 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7240 06:56:37.156011 lkdtm_REFCOUNT_TIMING_sh skip
7241 06:56:37.159514 lkdtm_ATOMIC_TIMING_sh skip
7242 06:56:37.163059 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7243 06:56:37.166026 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7244 06:56:37.173113 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7245 06:56:37.176373 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7246 06:56:37.179719 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7247 06:56:37.182905 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7248 06:56:37.186001 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7249 06:56:37.189334 lkdtm_USERCOPY_KERNEL_sh fail
7250 06:56:37.192623 lkdtm_STACKLEAK_ERASING_sh fail
7251 06:56:37.196446 lkdtm_CFI_FORWARD_PROTO_sh fail
7252 06:56:37.202817 + ../../utils/send-to-lava.sh ./output/result.txt
7253 06:56:37.209395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7254 06:56:37.211527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7256 06:56:37.231045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7257 06:56:37.231912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7259 06:56:37.330186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7260 06:56:37.331082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7262 06:56:37.430490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7263 06:56:37.431294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7265 06:56:37.528638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7266 06:56:37.529458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7268 06:56:37.622033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7269 06:56:37.622852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7271 06:56:37.721628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7272 06:56:37.722467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7274 06:56:37.822358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7275 06:56:37.823150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7277 06:56:37.919428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7278 06:56:37.920280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7280 06:56:38.022628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7281 06:56:38.023447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7283 06:56:38.123148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7284 06:56:38.123966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7286 06:56:38.223280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7287 06:56:38.224155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7289 06:56:38.319046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7290 06:56:38.319960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7292 06:56:38.417283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7294 06:56:38.420380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7295 06:56:38.516085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7296 06:56:38.516981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7298 06:56:38.612323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7300 06:56:38.615457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7301 06:56:38.719987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7302 06:56:38.720826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7304 06:56:38.822171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7305 06:56:38.823103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7307 06:56:38.921165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7308 06:56:38.921962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7310 06:56:39.020560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7311 06:56:39.021345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7313 06:56:39.119053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7314 06:56:39.119866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7316 06:56:39.219412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7317 06:56:39.220302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7319 06:56:39.317469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7320 06:56:39.318210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7322 06:56:39.401605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7323 06:56:39.402368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7325 06:56:39.489126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7326 06:56:39.489439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7328 06:56:39.558168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7330 06:56:39.561300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7331 06:56:39.635072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7333 06:56:39.638446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7334 06:56:39.734987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7336 06:56:39.737937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7337 06:56:39.839140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7338 06:56:39.839982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7340 06:56:39.941769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7341 06:56:39.942577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7343 06:56:40.047271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7345 06:56:40.049926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7346 06:56:40.155894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7347 06:56:40.156713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7349 06:56:40.263169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7350 06:56:40.264014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7352 06:56:40.364006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7353 06:56:40.364663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7355 06:56:40.454095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7356 06:56:40.454573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7358 06:56:40.550844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7359 06:56:40.551724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7361 06:56:40.657859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7362 06:56:40.658651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7364 06:56:40.753152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7366 06:56:40.756157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7367 06:56:40.850768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7368 06:56:40.851644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7370 06:56:40.952046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7371 06:56:40.952784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7373 06:56:41.050439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7374 06:56:41.051267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7376 06:56:41.152617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7377 06:56:41.153413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7379 06:56:41.257708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7380 06:56:41.258622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7382 06:56:41.354260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7383 06:56:41.355061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7385 06:56:41.455795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7386 06:56:41.456585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7388 06:56:41.555924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7389 06:56:41.556777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7391 06:56:41.653699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7392 06:56:41.654534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7394 06:56:41.751429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7395 06:56:41.751763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7397 06:56:41.856379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7398 06:56:41.857188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7400 06:56:41.949776 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7401 06:56:41.950105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7403 06:56:42.050768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7404 06:56:42.051651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7406 06:56:42.154308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7407 06:56:42.155124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7409 06:56:42.258100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7410 06:56:42.258917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7412 06:56:42.358340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7413 06:56:42.359162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7415 06:56:42.463655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7416 06:56:42.464468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7418 06:56:42.568241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7419 06:56:42.569056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7421 06:56:42.672353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7422 06:56:42.673169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7424 06:56:42.775560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7425 06:56:42.776458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7427 06:56:42.881577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7428 06:56:42.882435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7430 06:56:42.986242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7431 06:56:42.987046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7433 06:56:43.086627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7434 06:56:43.087478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7436 06:56:43.190826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7437 06:56:43.191723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7439 06:56:43.289118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7440 06:56:43.289940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7442 06:56:43.388935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7443 06:56:43.389753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7445 06:56:43.486404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7446 06:56:43.487161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7448 06:56:43.584893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7449 06:56:43.585498 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7451 06:56:43.671934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7452 06:56:43.672692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7454 06:56:43.773161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7455 06:56:43.773998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7457 06:56:43.877115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7458 06:56:43.877973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7460 06:56:43.978657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7461 06:56:43.979226 + set +x
7462 06:56:43.979912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7464 06:56:43.985311 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10462487_1.5.2.3.5>
7465 06:56:43.985781 <LAVA_TEST_RUNNER EXIT>
7466 06:56:43.986435 Received signal: <ENDRUN> 1_kselftest-lkdtm 10462487_1.5.2.3.5
7467 06:56:43.986841 Ending use of test pattern.
7468 06:56:43.987180 Ending test lava.1_kselftest-lkdtm (10462487_1.5.2.3.5), duration 59.59
7470 06:56:43.988466 ok: lava_test_shell seems to have completed
7471 06:56:43.991737 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7472 06:56:43.992374 end: 3.1 lava-test-shell (duration 00:01:01) [common]
7473 06:56:43.992858 end: 3 lava-test-retry (duration 00:01:01) [common]
7474 06:56:43.993353 start: 4 finalize (timeout 00:07:30) [common]
7475 06:56:43.993840 start: 4.1 power-off (timeout 00:00:30) [common]
7476 06:56:43.994657 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7477 06:56:44.114846 >> Command sent successfully.
7478 06:56:44.118714 Returned 0 in 0 seconds
7479 06:56:44.219743 end: 4.1 power-off (duration 00:00:00) [common]
7481 06:56:44.221332 start: 4.2 read-feedback (timeout 00:07:30) [common]
7482 06:56:44.222607 Listened to connection for namespace 'common' for up to 1s
7483 06:56:44.223503 Listened to connection for namespace 'common' for up to 1s
7484 06:56:45.223319 Finalising connection for namespace 'common'
7485 06:56:45.224067 Disconnecting from shell: Finalise
7486 06:56:45.224610 / #
7487 06:56:45.325648 end: 4.2 read-feedback (duration 00:00:01) [common]
7488 06:56:45.326380 end: 4 finalize (duration 00:00:01) [common]
7489 06:56:45.327032 Cleaning after the job
7490 06:56:45.327558 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/ramdisk
7491 06:56:45.334137 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/kernel
7492 06:56:45.343434 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/nfsrootfs
7493 06:56:45.437988 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462487/tftp-deploy-r81_z4wh/modules
7494 06:56:45.440648 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10462487
7495 06:56:45.917186 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10462487
7496 06:56:45.917369 Job finished correctly