Boot log: asus-C523NA-A20057-coral
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1652
- Kernel Errors: 71
- Errors: 0
1 12:10:27.545430 lava-dispatcher, installed at version: 2023.10
2 12:10:27.545642 start: 0 validate
3 12:10:27.545770 Start time: 2023-12-14 12:10:27.545763+00:00 (UTC)
4 12:10:27.545892 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:10:27.546017 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 12:10:27.814347 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:10:27.814517 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:10:28.081548 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:10:28.082242 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:10:28.352089 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:10:28.352791 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:10:28.620535 validate duration: 1.07
14 12:10:28.621677 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:10:28.622164 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:10:28.622591 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:10:28.623218 Not decompressing ramdisk as can be used compressed.
18 12:10:28.623644 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 12:10:28.623965 saving as /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/ramdisk/initrd.cpio.gz
20 12:10:28.624287 total size: 5432480 (5 MB)
21 12:10:28.629705 progress 0 % (0 MB)
22 12:10:28.638921 progress 5 % (0 MB)
23 12:10:28.645769 progress 10 % (0 MB)
24 12:10:28.650428 progress 15 % (0 MB)
25 12:10:28.654531 progress 20 % (1 MB)
26 12:10:28.657673 progress 25 % (1 MB)
27 12:10:28.660446 progress 30 % (1 MB)
28 12:10:28.663304 progress 35 % (1 MB)
29 12:10:28.665652 progress 40 % (2 MB)
30 12:10:28.667876 progress 45 % (2 MB)
31 12:10:28.669954 progress 50 % (2 MB)
32 12:10:28.672123 progress 55 % (2 MB)
33 12:10:28.674040 progress 60 % (3 MB)
34 12:10:28.675792 progress 65 % (3 MB)
35 12:10:28.677732 progress 70 % (3 MB)
36 12:10:28.679416 progress 75 % (3 MB)
37 12:10:28.680978 progress 80 % (4 MB)
38 12:10:28.682526 progress 85 % (4 MB)
39 12:10:28.684239 progress 90 % (4 MB)
40 12:10:28.685668 progress 95 % (4 MB)
41 12:10:28.687112 progress 100 % (5 MB)
42 12:10:28.687326 5 MB downloaded in 0.06 s (82.16 MB/s)
43 12:10:28.687477 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:10:28.687718 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:10:28.687803 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:10:28.687886 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:10:28.688024 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 12:10:28.688092 saving as /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/kernel/bzImage
50 12:10:28.688152 total size: 17275200 (16 MB)
51 12:10:28.688212 No compression specified
52 12:10:28.689459 progress 0 % (0 MB)
53 12:10:28.694288 progress 5 % (0 MB)
54 12:10:28.698817 progress 10 % (1 MB)
55 12:10:28.703518 progress 15 % (2 MB)
56 12:10:28.708044 progress 20 % (3 MB)
57 12:10:28.712496 progress 25 % (4 MB)
58 12:10:28.717150 progress 30 % (4 MB)
59 12:10:28.721595 progress 35 % (5 MB)
60 12:10:28.726167 progress 40 % (6 MB)
61 12:10:28.730871 progress 45 % (7 MB)
62 12:10:28.735355 progress 50 % (8 MB)
63 12:10:28.739880 progress 55 % (9 MB)
64 12:10:28.744585 progress 60 % (9 MB)
65 12:10:28.749059 progress 65 % (10 MB)
66 12:10:28.753684 progress 70 % (11 MB)
67 12:10:28.758115 progress 75 % (12 MB)
68 12:10:28.762474 progress 80 % (13 MB)
69 12:10:28.767082 progress 85 % (14 MB)
70 12:10:28.771419 progress 90 % (14 MB)
71 12:10:28.775759 progress 95 % (15 MB)
72 12:10:28.780293 progress 100 % (16 MB)
73 12:10:28.780421 16 MB downloaded in 0.09 s (178.56 MB/s)
74 12:10:28.780568 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:10:28.780789 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:10:28.780879 start: 1.3 download-retry (timeout 00:10:00) [common]
78 12:10:28.780962 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 12:10:28.781097 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 12:10:28.781163 saving as /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/nfsrootfs/full.rootfs.tar
81 12:10:28.781223 total size: 207157356 (197 MB)
82 12:10:28.781284 Using unxz to decompress xz
83 12:10:28.785738 progress 0 % (0 MB)
84 12:10:29.342513 progress 5 % (9 MB)
85 12:10:29.870039 progress 10 % (19 MB)
86 12:10:30.480975 progress 15 % (29 MB)
87 12:10:30.846494 progress 20 % (39 MB)
88 12:10:31.212656 progress 25 % (49 MB)
89 12:10:31.822879 progress 30 % (59 MB)
90 12:10:32.375438 progress 35 % (69 MB)
91 12:10:32.986334 progress 40 % (79 MB)
92 12:10:33.548958 progress 45 % (88 MB)
93 12:10:34.152855 progress 50 % (98 MB)
94 12:10:34.826294 progress 55 % (108 MB)
95 12:10:35.519780 progress 60 % (118 MB)
96 12:10:35.657311 progress 65 % (128 MB)
97 12:10:35.797210 progress 70 % (138 MB)
98 12:10:35.889572 progress 75 % (148 MB)
99 12:10:35.959054 progress 80 % (158 MB)
100 12:10:36.028030 progress 85 % (167 MB)
101 12:10:36.126261 progress 90 % (177 MB)
102 12:10:36.403127 progress 95 % (187 MB)
103 12:10:37.025085 progress 100 % (197 MB)
104 12:10:37.032205 197 MB downloaded in 8.25 s (23.94 MB/s)
105 12:10:37.032512 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:10:37.032781 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:10:37.032873 start: 1.4 download-retry (timeout 00:09:52) [common]
109 12:10:37.032960 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 12:10:37.033111 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 12:10:37.033183 saving as /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/modules/modules.tar
112 12:10:37.033266 total size: 3316536 (3 MB)
113 12:10:37.033342 Using unxz to decompress xz
114 12:10:37.038113 progress 0 % (0 MB)
115 12:10:37.044578 progress 5 % (0 MB)
116 12:10:37.053823 progress 10 % (0 MB)
117 12:10:37.062397 progress 15 % (0 MB)
118 12:10:37.073501 progress 20 % (0 MB)
119 12:10:37.084945 progress 25 % (0 MB)
120 12:10:37.094131 progress 30 % (0 MB)
121 12:10:37.107219 progress 35 % (1 MB)
122 12:10:37.119000 progress 40 % (1 MB)
123 12:10:37.128842 progress 45 % (1 MB)
124 12:10:37.138460 progress 50 % (1 MB)
125 12:10:37.148097 progress 55 % (1 MB)
126 12:10:37.160064 progress 60 % (1 MB)
127 12:10:37.170025 progress 65 % (2 MB)
128 12:10:37.180162 progress 70 % (2 MB)
129 12:10:37.189969 progress 75 % (2 MB)
130 12:10:37.199861 progress 80 % (2 MB)
131 12:10:37.211664 progress 85 % (2 MB)
132 12:10:37.221506 progress 90 % (2 MB)
133 12:10:37.231380 progress 95 % (3 MB)
134 12:10:37.241788 progress 100 % (3 MB)
135 12:10:37.246900 3 MB downloaded in 0.21 s (14.81 MB/s)
136 12:10:37.247133 end: 1.4.1 http-download (duration 00:00:00) [common]
138 12:10:37.247384 end: 1.4 download-retry (duration 00:00:00) [common]
139 12:10:37.247477 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 12:10:37.247571 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 12:10:40.911131 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1
142 12:10:40.911336 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 12:10:40.911434 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 12:10:40.911602 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p
145 12:10:40.911736 makedir: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin
146 12:10:40.911838 makedir: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/tests
147 12:10:40.911937 makedir: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/results
148 12:10:40.912040 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-add-keys
149 12:10:40.912188 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-add-sources
150 12:10:40.912325 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-background-process-start
151 12:10:40.912457 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-background-process-stop
152 12:10:40.912587 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-common-functions
153 12:10:40.912716 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-echo-ipv4
154 12:10:40.912845 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-install-packages
155 12:10:40.912972 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-installed-packages
156 12:10:40.913100 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-os-build
157 12:10:40.913227 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-probe-channel
158 12:10:40.913355 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-probe-ip
159 12:10:40.913484 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-target-ip
160 12:10:40.913611 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-target-mac
161 12:10:40.913739 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-target-storage
162 12:10:40.913868 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-case
163 12:10:40.913998 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-event
164 12:10:40.914126 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-feedback
165 12:10:40.914257 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-raise
166 12:10:40.914386 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-reference
167 12:10:40.914514 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-runner
168 12:10:40.914676 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-set
169 12:10:40.914822 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-test-shell
170 12:10:40.914955 Updating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-add-keys (debian)
171 12:10:40.915106 Updating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-add-sources (debian)
172 12:10:40.915252 Updating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-install-packages (debian)
173 12:10:40.915395 Updating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-installed-packages (debian)
174 12:10:40.915539 Updating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/bin/lava-os-build (debian)
175 12:10:40.915665 Creating /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/environment
176 12:10:40.915762 LAVA metadata
177 12:10:40.915834 - LAVA_JOB_ID=12269297
178 12:10:40.915898 - LAVA_DISPATCHER_IP=192.168.201.1
179 12:10:40.916000 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 12:10:40.916069 skipped lava-vland-overlay
181 12:10:40.916144 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 12:10:40.916224 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 12:10:40.916287 skipped lava-multinode-overlay
184 12:10:40.916373 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 12:10:40.916454 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 12:10:40.916528 Loading test definitions
187 12:10:40.916619 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 12:10:40.916690 Using /lava-12269297 at stage 0
189 12:10:40.916974 uuid=12269297_1.5.2.3.1 testdef=None
190 12:10:40.917063 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 12:10:40.917148 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 12:10:40.917606 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 12:10:40.917826 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 12:10:40.918394 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 12:10:40.918861 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 12:10:40.919580 runner path: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/0/tests/0_timesync-off test_uuid 12269297_1.5.2.3.1
199 12:10:40.919741 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 12:10:40.919965 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 12:10:40.920037 Using /lava-12269297 at stage 0
203 12:10:40.920134 Fetching tests from https://github.com/kernelci/test-definitions.git
204 12:10:40.920213 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/0/tests/1_kselftest-lkdtm'
205 12:10:45.035283 Running '/usr/bin/git checkout kernelci.org
206 12:10:45.083694 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 12:10:45.084435 uuid=12269297_1.5.2.3.5 testdef=None
208 12:10:45.084593 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 12:10:45.084841 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 12:10:45.085601 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 12:10:45.085834 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 12:10:45.086855 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 12:10:45.087088 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 12:10:45.088035 runner path: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/0/tests/1_kselftest-lkdtm test_uuid 12269297_1.5.2.3.5
218 12:10:45.088131 BOARD='asus-C523NA-A20057-coral'
219 12:10:45.088196 BRANCH='cip-gitlab'
220 12:10:45.088254 SKIPFILE='/dev/null'
221 12:10:45.088310 SKIP_INSTALL='True'
222 12:10:45.088365 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 12:10:45.088421 TST_CASENAME=''
224 12:10:45.088476 TST_CMDFILES='lkdtm'
225 12:10:45.088628 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 12:10:45.088828 Creating lava-test-runner.conf files
228 12:10:45.088891 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12269297/lava-overlay-f2jpiq1p/lava-12269297/0 for stage 0
229 12:10:45.088986 - 0_timesync-off
230 12:10:45.089054 - 1_kselftest-lkdtm
231 12:10:45.089155 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 12:10:45.089243 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 12:10:52.661206 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 12:10:52.661381 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 12:10:52.661489 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 12:10:52.661612 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 12:10:52.661741 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 12:10:52.800266 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 12:10:52.800681 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 12:10:52.800816 extracting modules file /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1
241 12:10:52.884385 extracting modules file /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269297/extract-overlay-ramdisk-k93g0twd/ramdisk
242 12:10:52.973562 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 12:10:52.973743 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 12:10:52.973857 [common] Applying overlay to NFS
245 12:10:52.973941 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12269297/compress-overlay-razl5de1/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1
246 12:10:53.918465 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 12:10:53.918668 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 12:10:53.918780 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 12:10:53.918868 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 12:10:53.918951 Building ramdisk /var/lib/lava/dispatcher/tmp/12269297/extract-overlay-ramdisk-k93g0twd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12269297/extract-overlay-ramdisk-k93g0twd/ramdisk
251 12:10:54.104175 >> 67824 blocks
252 12:10:55.243946 rename /var/lib/lava/dispatcher/tmp/12269297/extract-overlay-ramdisk-k93g0twd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
253 12:10:55.244383 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 12:10:55.244506 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 12:10:55.244614 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 12:10:55.244711 No mkimage arch provided, not using FIT.
257 12:10:55.244799 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 12:10:55.244879 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 12:10:55.244983 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 12:10:55.245071 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 12:10:55.245151 No LXC device requested
262 12:10:55.245250 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 12:10:55.245340 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 12:10:55.245421 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 12:10:55.245494 Checking files for TFTP limit of 4294967296 bytes.
266 12:10:55.245893 end: 1 tftp-deploy (duration 00:00:27) [common]
267 12:10:55.245993 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 12:10:55.246078 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 12:10:55.246201 substitutions:
270 12:10:55.246266 - {DTB}: None
271 12:10:55.246325 - {INITRD}: 12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
272 12:10:55.246383 - {KERNEL}: 12269297/tftp-deploy-hkc6e66s/kernel/bzImage
273 12:10:55.246437 - {LAVA_MAC}: None
274 12:10:55.246491 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1
275 12:10:55.246546 - {NFS_SERVER_IP}: 192.168.201.1
276 12:10:55.246598 - {PRESEED_CONFIG}: None
277 12:10:55.246661 - {PRESEED_LOCAL}: None
278 12:10:55.246714 - {RAMDISK}: 12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
279 12:10:55.246766 - {ROOT_PART}: None
280 12:10:55.246817 - {ROOT}: None
281 12:10:55.246868 - {SERVER_IP}: 192.168.201.1
282 12:10:55.246919 - {TEE}: None
283 12:10:55.246970 Parsed boot commands:
284 12:10:55.247023 - enet dhcp
285 12:10:55.247074 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 12:10:55.247248 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 12269297/tftp-deploy-hkc6e66s/kernel/bzImage 12269297/tftp-deploy-hkc6e66s/kernel/cmdline 12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
287 12:10:55.247337 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 12:10:55.247418 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 12:10:55.247507 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 12:10:55.247593 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 12:10:55.247661 Not connected, no need to disconnect.
292 12:10:55.247733 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 12:10:55.247810 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 12:10:55.247874 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C523NA-A20057-coral-cbg-1'
295 12:10:55.252112 Setting prompt string to ['lava-test: # ']
296 12:10:55.252465 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 12:10:55.252571 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 12:10:55.252671 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 12:10:55.252756 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 12:10:55.252949 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=reboot'
301 12:11:00.376213 >> Command sent successfully.
302 12:11:00.378725 Returned 0 in 5 seconds
303 12:11:00.479138 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 12:11:00.479466 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 12:11:00.479569 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 12:11:00.479654 Setting prompt string to 'Starting depthcharge on coral...'
308 12:11:00.479720 Changing prompt to 'Starting depthcharge on coral...'
309 12:11:00.479788 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 12:11:00.480050 [Enter `^Ec?' for help]
311 12:11:01.238850
312 12:11:01.239001
313 12:11:01.244261 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 12:11:01.250049 LPC: Trying to open IO window from 800 size 1ff
315 12:11:01.254954 LPC: Opened IO window LGIR0: base 800 size 100
316 12:11:01.259901 LPC: Opened IO window LGIR1: base 900 size 100
317 12:11:01.263201 VBOOT: Loading verstage.
318 12:11:01.265713 FMAP: Found "FLASH" version 1.1 at 204000.
319 12:11:01.272262 FMAP: base = 0 size = 1000000 #areas = 35
320 12:11:01.275414 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 12:11:01.277948 CBFS @ 205000 size 17b000
322 12:11:01.282940 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 12:11:01.286590 CBFS: Locating 'fallback/verstage'
324 12:11:01.290409 CBFS: Found @ offset ba4c0 size fab4
325 12:11:01.299875
326 12:11:01.299958
327 12:11:01.305956 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 12:11:01.310295 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 12:11:01.312452 TPM ready after 4 ms
330 12:11:01.316588 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 12:11:01.339833 setup_tpm():514: TPM: SetupTPM() succeeded
332 12:11:01.357374 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 12:11:01.360002 Phase 1
334 12:11:01.363237 FMAP: Found "FLASH" version 1.1 at 204000.
335 12:11:01.367502 FMAP: base = 0 size = 1000000 #areas = 35
336 12:11:01.371993 FMAP: area GBB found @ 380000 (262144 bytes)
337 12:11:01.379528 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 12:11:01.379609 Phase 2
339 12:11:01.381576 Phase 3
340 12:11:01.384691 FMAP: area GBB found @ 380000 (262144 bytes)
341 12:11:01.391214 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 12:11:01.396652 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 12:11:01.401074 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 12:11:01.407245 VB2:vb2_verify_keyblock() Checking key block signature...
345 12:11:01.446543 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 12:11:01.451199 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 12:11:01.456004 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 12:11:01.465506 Phase 4
349 12:11:01.470961 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 12:11:01.478011 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 12:11:01.624440 VB2:vb2_rsa_verify_digest() Digest check failed!
352 12:11:01.630507 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 12:11:01.630639 Saving nvdata
354 12:11:01.635499 Reboot requested (10020007)
355 12:11:01.637670 hard_reset() called!
356 12:11:01.638947 CSE is not yet ready, waiting
357 12:11:02.647342 CSE timed out. Resetting
358 12:11:06.992781
359 12:11:06.993353
360 12:11:07.001023 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 12:11:07.006552 LPC: Trying to open IO window from 800 size 1ff
362 12:11:07.011194 LPC: Opened IO window LGIR0: base 800 size 100
363 12:11:07.015762 LPC: Opened IO window LGIR1: base 900 size 100
364 12:11:07.017829 VBOOT: Loading verstage.
365 12:11:07.022205 FMAP: Found "FLASH" version 1.1 at 204000.
366 12:11:07.026218 FMAP: base = 0 size = 1000000 #areas = 35
367 12:11:07.031755 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 12:11:07.034469 CBFS @ 205000 size 17b000
369 12:11:07.040384 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 12:11:07.043064 CBFS: Locating 'fallback/verstage'
371 12:11:07.046785 CBFS: Found @ offset ba4c0 size fab4
372 12:11:07.054086
373 12:11:07.054823
374 12:11:07.062472 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 12:11:07.066425 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 12:11:07.069313 TPM ready after 4 ms
377 12:11:07.072972 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 12:11:07.096394 setup_tpm():514: TPM: SetupTPM() succeeded
379 12:11:07.113456 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 12:11:07.114479 Phase 1
381 12:11:07.118979 FMAP: Found "FLASH" version 1.1 at 204000.
382 12:11:07.122886 FMAP: base = 0 size = 1000000 #areas = 35
383 12:11:07.128329 FMAP: area GBB found @ 380000 (262144 bytes)
384 12:11:07.135392 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 12:11:07.141682 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 12:11:07.146186 Recovery requested (1009000e)
387 12:11:07.146566 Saving nvdata
388 12:11:07.162615 tlcl_extend: response is 0
389 12:11:07.178375 tlcl_extend: response is 0
390 12:11:07.184315 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 12:11:07.186463 CBFS @ 205000 size 17b000
392 12:11:07.192978 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 12:11:07.196506 CBFS: Locating 'fallback/romstage'
394 12:11:07.198650 CBFS: Found @ offset 80 size 11c5c
395 12:11:07.210830
396 12:11:07.211363
397 12:11:07.215915 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 12:11:07.220322 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 12:11:07.224377 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 12:11:07.229450 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 12:11:07.233309 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 12:11:07.237221 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 12:11:07.241757 prsts: 00000000 tco_sts: 00000000
404 12:11:07.248388 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 12:11:07.249049 prev_sleep_state 0
406 12:11:07.252248 Boot Count incremented to 1867
407 12:11:07.256205 FMAP: Found "FLASH" version 1.1 at 204000.
408 12:11:07.264834 FMAP: base = 0 size = 1000000 #areas = 35
409 12:11:07.268157 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 12:11:07.268991 CBFS @ 205000 size 17b000
411 12:11:07.273742 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 12:11:07.276803 CBFS: Locating 'fspm.bin'
413 12:11:07.280086 CBFS: Found @ offset 2efc0 size 59000
414 12:11:07.321487 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 12:11:07.332241 Locality already claimed
416 12:11:07.335909 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 12:11:07.353775 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 12:11:07.361258 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 12:11:07.364229 MRC cache found, size b2c0 bootmode:2
420 12:11:07.366252 LPDDR4 SKU id = 0x1
421 12:11:07.369150 LP4DDR speed is 2400MHz
422 12:11:07.371825 LPDDR4 Ch0 density = 2
423 12:11:07.373110 LPDDR4 Ch1 density = 2
424 12:11:07.379427 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 12:11:07.576487 CBMEM:
426 12:11:07.578134 IMD: root @ 7afff000 254 entries.
427 12:11:07.581362 IMD: root @ 7affec00 62 entries.
428 12:11:07.584888 External stage cache:
429 12:11:07.588136 IMD: root @ 7b7ff000 254 entries.
430 12:11:07.591287 IMD: root @ 7b7fec00 62 entries.
431 12:11:07.594761 creating vboot_handoff structure
432 12:11:07.599724 Chrome EC: clear events_b mask to 0x21004000
433 12:11:07.633000 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 12:11:07.648673 tlcl_write: response is 0
435 12:11:07.668885 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 12:11:07.670810 MRC: TPM MRC hash updated successfully.
437 12:11:07.674344 CPU: frequency set to 2500 MHz
438 12:11:07.676973 4 DIMMs found
439 12:11:07.681896 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 12:11:07.686409 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 12:11:07.692156 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 12:11:07.696252 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 12:11:07.698955 CBFS @ 205000 size 17b000
444 12:11:07.704531 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 12:11:07.707238 CBFS: Locating 'fallback/postcar'
446 12:11:07.711903 CBFS: Found @ offset b3000 size 45b8
447 12:11:07.717465 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 12:11:07.727889 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 12:11:07.732955 Processing 131 relocs. Offset value of 0x78bc6000
450 12:11:07.734571
451 12:11:07.734677
452 12:11:07.743996 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 12:11:07.749526 FMAP: Found "FLASH" version 1.1 at 204000.
454 12:11:07.752476 FMAP: base = 0 size = 1000000 #areas = 35
455 12:11:07.758305 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 12:11:07.761578 CBFS @ 205000 size 17b000
457 12:11:07.765386 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 12:11:07.770042 CBFS: Locating 'fallback/ramstage'
459 12:11:07.773891 CBFS: Found @ offset 15dc0 size 17c31
460 12:11:07.779395 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 12:11:07.815867 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 12:11:07.819590 Processing 2993 relocs. Offset value of 0x7aa78000
463 12:11:07.820301
464 12:11:07.820648
465 12:11:07.829217 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 12:11:07.833587 FMAP: Found "FLASH" version 1.1 at 204000.
467 12:11:07.838925 FMAP: base = 0 size = 1000000 #areas = 35
468 12:11:07.842931 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 12:11:07.846923 WARNING: RO_VPD is uninitialized or empty.
470 12:11:07.851223 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 12:11:07.856412 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 12:11:07.857439 Normal boot.
473 12:11:07.862833 BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
474 12:11:07.866604 Board ID: 5
475 12:11:07.871261 mainboard: EC init
476 12:11:07.875825 Chrome EC: Set WAKE mask to 0x00000000
477 12:11:07.881161 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 12:11:07.884070 CBFS @ 205000 size 17b000
479 12:11:07.890497 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 12:11:07.891760 CBFS: Locating 'fsps.bin'
481 12:11:07.895381 CBFS: Found @ offset 88fc0 size 2a000
482 12:11:07.919738 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 12:11:07.921840 CBFS @ 205000 size 17b000
484 12:11:07.927865 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 12:11:07.929644 CBFS: Locating 'vbt-babytiger.bin'
486 12:11:07.933991 CBFS: Found @ offset 155800 size 528
487 12:11:07.939063 Found a VBT of 6656 bytes after decompression
488 12:11:08.113218 ITSS IRQ Polarities Before:
489 12:11:08.114588 IPC0: 0xffffeef8
490 12:11:08.118855 IPC1: 0xffffffff
491 12:11:08.119462 IPC2: 0xffffffff
492 12:11:08.120197 IPC3: 0x00ffffff
493 12:11:08.122364 ITSS IRQ Polarities After:
494 12:11:08.125149 IPC0: 0xffffeef8
495 12:11:08.126304 IPC1: 0x4a07ffff
496 12:11:08.128034 IPC2: 0x08000000
497 12:11:08.129553 IPC3: 0x00a11000
498 12:11:08.131316 RAPL PL1 12.0W
499 12:11:08.132764 RAPL PL2 15.0W
500 12:11:08.139458 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269207 exit 0
501 12:11:08.142861 Enumerating buses...
502 12:11:08.146142 Show all devs... Before device enumeration.
503 12:11:08.148355 Root Device: enabled 1
504 12:11:08.150512 CPU_CLUSTER: 0: enabled 1
505 12:11:08.152816 APIC: 00: enabled 1
506 12:11:08.155041 DOMAIN: 0000: enabled 1
507 12:11:08.157840 PCI: 00:00.0: enabled 1
508 12:11:08.160752 PCI: 00:00.1: enabled 1
509 12:11:08.164044 PCI: 00:00.2: enabled 1
510 12:11:08.165232 PCI: 00:02.0: enabled 1
511 12:11:08.172460 PCI: 00:03.0: enabled 1
512 12:11:08.172898 PCI: 00:0d.0: enabled 1
513 12:11:08.173544 PCI: 00:0d.1: enabled 1
514 12:11:08.175168 PCI: 00:0d.2: enabled 1
515 12:11:08.177361 PCI: 00:0d.3: enabled 1
516 12:11:08.180016 PCI: 00:0e.0: enabled 1
517 12:11:08.182330 GENERIC: 0.0: enabled 1
518 12:11:08.184644 PCI: 00:11.0: enabled 0
519 12:11:08.187402 PCI: 00:12.0: enabled 0
520 12:11:08.190288 PCI: 00:13.0: enabled 0
521 12:11:08.192354 PCI: 00:13.1: enabled 0
522 12:11:08.195964 PCI: 00:13.2: enabled 0
523 12:11:08.197630 PCI: 00:13.3: enabled 0
524 12:11:08.199362 PCI: 00:14.0: enabled 1
525 12:11:08.205050 PCI: 00:00.0: enabled 1
526 12:11:08.205570 PCI: 00:14.1: enabled 0
527 12:11:08.208072 PCI: 00:15.0: enabled 1
528 12:11:08.209253 PCI: 00:15.1: enabled 0
529 12:11:08.211972 PCI: 00:16.0: enabled 1
530 12:11:08.215835 I2C: 00:1a: enabled 1
531 12:11:08.216752 PCI: 00:16.1: enabled 1
532 12:11:08.219321 PCI: 00:16.2: enabled 1
533 12:11:08.222171 I2C: 00:50: enabled 1
534 12:11:08.223259 PCI: 00:16.3: enabled 1
535 12:11:08.225327 I2C: 00:10: enabled 1
536 12:11:08.227797 I2C: 00:39: enabled 1
537 12:11:08.230596 PCI: 00:17.0: enabled 1
538 12:11:08.232215 I2C: 00:15: enabled 1
539 12:11:08.236002 I2C: 00:2c: enabled 1
540 12:11:08.236906 PCI: 00:17.1: enabled 1
541 12:11:08.239291 I2C: 00:09: enabled 1
542 12:11:08.241551 PCI: 00:17.2: enabled 0
543 12:11:08.244422 PCI: 00:17.3: enabled 0
544 12:11:08.248853 PCI: 00:18.0: enabled 1
545 12:11:08.249749 PCI: 00:18.1: enabled 1
546 12:11:08.252262 PCI: 00:18.2: enabled 1
547 12:11:08.254325 PCI: 00:18.3: enabled 0
548 12:11:08.257146 PCI: 00:19.0: enabled 1
549 12:11:08.258565 PCI: 00:19.1: enabled 0
550 12:11:08.261465 PCI: 00:19.2: enabled 0
551 12:11:08.264307 PCI: 00:1a.0: enabled 1
552 12:11:08.266021 PCI: 00:1b.0: enabled 1
553 12:11:08.269358 PCI: 00:1c.0: enabled 1
554 12:11:08.270774 PCI: 00:1e.0: enabled 0
555 12:11:08.272949 PCI: 00:1f.0: enabled 1
556 12:11:08.276295 PNP: 0c09.0: enabled 1
557 12:11:08.278464 PCI: 00:1f.1: enabled 1
558 12:11:08.280304 Compare with tree...
559 12:11:08.282905 Root Device: enabled 1
560 12:11:08.285522 CPU_CLUSTER: 0: enabled 1
561 12:11:08.287601 APIC: 00: enabled 1
562 12:11:08.289933 DOMAIN: 0000: enabled 1
563 12:11:08.293406 PCI: 00:00.0: enabled 1
564 12:11:08.296118 PCI: 00:00.1: enabled 1
565 12:11:08.301935 PCI: 00:00.2: enabled 1
566 12:11:08.302357 PCI: 00:02.0: enabled 1
567 12:11:08.304415 PCI: 00:03.0: enabled 1
568 12:11:08.306142 PCI: 00:0d.0: enabled 1
569 12:11:08.308323 PCI: 00:0d.1: enabled 1
570 12:11:08.311642 PCI: 00:0d.2: enabled 1
571 12:11:08.313376 PCI: 00:0d.3: enabled 1
572 12:11:08.316170 PCI: 00:0e.0: enabled 1
573 12:11:08.318777 GENERIC: 0.0: enabled 1
574 12:11:08.322082 PCI: 00:11.0: enabled 0
575 12:11:08.324295 PCI: 00:12.0: enabled 0
576 12:11:08.326747 PCI: 00:13.0: enabled 0
577 12:11:08.329378 PCI: 00:13.1: enabled 0
578 12:11:08.332740 PCI: 00:13.2: enabled 0
579 12:11:08.334677 PCI: 00:13.3: enabled 0
580 12:11:08.338808 PCI: 00:14.0: enabled 1
581 12:11:08.340313 PCI: 00:00.0: enabled 1
582 12:11:08.342323 PCI: 00:14.1: enabled 0
583 12:11:08.344929 PCI: 00:15.0: enabled 1
584 12:11:08.349405 PCI: 00:15.1: enabled 0
585 12:11:08.350539 PCI: 00:16.0: enabled 1
586 12:11:08.353469 I2C: 00:1a: enabled 1
587 12:11:08.356828 PCI: 00:16.1: enabled 1
588 12:11:08.358962 PCI: 00:16.2: enabled 1
589 12:11:08.360562 I2C: 00:50: enabled 1
590 12:11:08.363275 PCI: 00:16.3: enabled 1
591 12:11:08.366682 I2C: 00:10: enabled 1
592 12:11:08.368967 I2C: 00:39: enabled 1
593 12:11:08.371862 PCI: 00:17.0: enabled 1
594 12:11:08.373979 I2C: 00:15: enabled 1
595 12:11:08.376701 I2C: 00:2c: enabled 1
596 12:11:08.381239 PCI: 00:17.1: enabled 1
597 12:11:08.382128 I2C: 00:09: enabled 1
598 12:11:08.383861 PCI: 00:17.2: enabled 0
599 12:11:08.387170 PCI: 00:17.3: enabled 0
600 12:11:08.389368 PCI: 00:18.0: enabled 1
601 12:11:08.391641 PCI: 00:18.1: enabled 1
602 12:11:08.394562 PCI: 00:18.2: enabled 1
603 12:11:08.396802 PCI: 00:18.3: enabled 0
604 12:11:08.401360 PCI: 00:19.0: enabled 1
605 12:11:08.403034 PCI: 00:19.1: enabled 0
606 12:11:08.406396 PCI: 00:19.2: enabled 0
607 12:11:08.407301 PCI: 00:1a.0: enabled 1
608 12:11:08.410517 PCI: 00:1b.0: enabled 1
609 12:11:08.412721 PCI: 00:1c.0: enabled 1
610 12:11:08.416155 PCI: 00:1e.0: enabled 0
611 12:11:08.418440 PCI: 00:1f.0: enabled 1
612 12:11:08.421347 PNP: 0c09.0: enabled 1
613 12:11:08.423560 PCI: 00:1f.1: enabled 1
614 12:11:08.425831 Root Device scanning...
615 12:11:08.430304 root_dev_scan_bus for Root Device
616 12:11:08.431486 CPU_CLUSTER: 0 enabled
617 12:11:08.434303 DOMAIN: 0000 enabled
618 12:11:08.436535 DOMAIN: 0000 scanning...
619 12:11:08.439803 PCI: pci_scan_bus for bus 00
620 12:11:08.442764 PCI: 00:00.0 [8086/0000] ops
621 12:11:08.445962 PCI: 00:00.0 [8086/5af0] enabled
622 12:11:08.450415 PCI: 00:00.1 [8086/5a8c] enabled
623 12:11:08.452639 PCI: 00:00.2 [8086/5a8e] enabled
624 12:11:08.455378 PCI: 00:02.0 [8086/0000] ops
625 12:11:08.458756 PCI: 00:02.0 [8086/5a84] enabled
626 12:11:08.461559 PCI: 00:03.0 [8086/5a88] enabled
627 12:11:08.467354 PCI: 00:0d.0 [8086/0000] ops
628 12:11:08.468431 PCI: 00:0d.0 [8086/5a92] enabled
629 12:11:08.471206 PCI: 00:0d.1 [8086/0000] ops
630 12:11:08.475210 PCI: 00:0d.1 [8086/5a94] enabled
631 12:11:08.478589 PCI: 00:0d.2 [8086/5a96] enabled
632 12:11:08.480762 PCI: 00:0d.3 [8086/0000] ops
633 12:11:08.485167 PCI: 00:0d.3 [8086/5aec] enabled
634 12:11:08.487252 PCI: 00:0e.0 [8086/0000] bus ops
635 12:11:08.491627 PCI: 00:0e.0 [8086/5a98] enabled
636 12:11:08.495041 PCI: 00:0f.0 [8086/0000] ops
637 12:11:08.497342 PCI: 00:0f.0 [8086/5a9a] enabled
638 12:11:08.500133 PCI: 00:0f.1 [8086/5a9c] enabled
639 12:11:08.503671 PCI: 00:0f.2 [8086/5a9e] enabled
640 12:11:08.506953 Capability: type 0x10 @ 0x40
641 12:11:08.513085 Capability: type 0x05 @ 0x80
642 12:11:08.513633 Capability: type 0x0d @ 0x90
643 12:11:08.516102 Capability: type 0x01 @ 0xa0
644 12:11:08.518980 Capability: type 0x10 @ 0x40
645 12:11:08.522953 PCI: 00:14.0 subordinate bus PCI Express
646 12:11:08.525148 PCI: 00:14.0 [8086/5ad6] enabled
647 12:11:08.528818 PCI: 00:15.0 [8086/0000] ops
648 12:11:08.532087 PCI: 00:15.0 [8086/5aa8] enabled
649 12:11:08.537336 PCI: 00:16.0 [8086/0000] bus ops
650 12:11:08.538423 PCI: 00:16.0 [8086/5aac] enabled
651 12:11:08.542802 PCI: 00:16.1 [8086/0000] bus ops
652 12:11:08.546677 PCI: 00:16.1 [8086/5aae] enabled
653 12:11:08.548271 PCI: 00:16.2 [8086/0000] bus ops
654 12:11:08.552299 PCI: 00:16.2 [8086/5ab0] enabled
655 12:11:08.554761 PCI: 00:16.3 [8086/0000] bus ops
656 12:11:08.558310 PCI: 00:16.3 [8086/5ab2] enabled
657 12:11:08.562376 PCI: 00:17.0 [8086/0000] bus ops
658 12:11:08.564869 PCI: 00:17.0 [8086/5ab4] enabled
659 12:11:08.568353 PCI: 00:17.1 [8086/0000] bus ops
660 12:11:08.572149 PCI: 00:17.1 [8086/5ab6] enabled
661 12:11:08.576891 PCI: 00:18.0 [8086/0000] ops
662 12:11:08.577744 PCI: 00:18.0 [8086/5abc] enabled
663 12:11:08.582378 PCI: 00:18.1 [8086/0000] ops
664 12:11:08.583936 PCI: 00:18.1 [8086/5abe] enabled
665 12:11:08.587350 PCI: 00:18.2 [8086/0000] ops
666 12:11:08.590669 PCI: 00:18.2 [8086/5ac0] enabled
667 12:11:08.594388 PCI: 00:19.0 [8086/5ac2] enabled
668 12:11:08.600179 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 12:11:08.602166 PCI: 00:1b.0 [8086/0000] ops
670 12:11:08.607303 PCI: 00:1b.0 [8086/5aca] enabled
671 12:11:08.609016 PCI: 00:1c.0 [8086/5acc] enabled
672 12:11:08.612894 PCI: 00:1f.0 [8086/0000] bus ops
673 12:11:08.615493 PCI: 00:1f.0 [8086/5ae8] enabled
674 12:11:08.618658 PCI: 00:1f.1 [8086/5ad4] enabled
675 12:11:08.621366 PCI: 00:0e.0 scanning...
676 12:11:08.623908 GENERIC: 0.0 enabled
677 12:11:08.629645 scan_bus: scanning of bus PCI: 00:0e.0 took 4835 usecs
678 12:11:08.631898 PCI: 00:14.0 scanning...
679 12:11:08.635147 do_pci_scan_bridge for PCI: 00:14.0
680 12:11:08.638552 PCI: pci_scan_bus for bus 01
681 12:11:08.641856 PCI: 01:00.0 [8086/095a] enabled
682 12:11:08.644710 Capability: type 0x01 @ 0xc8
683 12:11:08.648570 Capability: type 0x05 @ 0xd0
684 12:11:08.651271 Capability: type 0x10 @ 0x40
685 12:11:08.653196 Capability: type 0x10 @ 0x40
686 12:11:08.657101 Enabling Common Clock Configuration
687 12:11:08.661624 L1 Sub-State supported from root port 20
688 12:11:08.664787 L1 Sub-State Support = 0xf
689 12:11:08.667235 CommonModeRestoreTime = 0x28
690 12:11:08.672127 Power On Value = 0x1e, Power On Scale = 0x0
691 12:11:08.673162 ASPM: Enabled L1
692 12:11:08.675700 Capability: type 0x01 @ 0xc8
693 12:11:08.680052 Capability: type 0x05 @ 0xd0
694 12:11:08.682290 Capability: type 0x10 @ 0x40
695 12:11:08.688342 scan_bus: scanning of bus PCI: 00:14.0 took 52731 usecs
696 12:11:08.689861 PCI: 00:16.0 scanning...
697 12:11:08.694377 scan_generic_bus for PCI: 00:16.0
698 12:11:08.698133 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 12:11:08.701720 scan_generic_bus for PCI: 00:16.0 done
700 12:11:08.708526 scan_bus: scanning of bus PCI: 00:16.0 took 14067 usecs
701 12:11:08.709626 PCI: 00:16.1 scanning...
702 12:11:08.713743 scan_generic_bus for PCI: 00:16.1
703 12:11:08.717673 scan_generic_bus for PCI: 00:16.1 done
704 12:11:08.722903 scan_bus: scanning of bus PCI: 00:16.1 took 9982 usecs
705 12:11:08.725520 PCI: 00:16.2 scanning...
706 12:11:08.729551 scan_generic_bus for PCI: 00:16.2
707 12:11:08.734543 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 12:11:08.737376 scan_generic_bus for PCI: 00:16.2 done
709 12:11:08.743714 scan_bus: scanning of bus PCI: 00:16.2 took 14059 usecs
710 12:11:08.744755 PCI: 00:16.3 scanning...
711 12:11:08.748751 scan_generic_bus for PCI: 00:16.3
712 12:11:08.752637 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 12:11:08.757068 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 12:11:08.761484 scan_generic_bus for PCI: 00:16.3 done
715 12:11:08.768000 scan_bus: scanning of bus PCI: 00:16.3 took 18136 usecs
716 12:11:08.768859 PCI: 00:17.0 scanning...
717 12:11:08.772677 scan_generic_bus for PCI: 00:17.0
718 12:11:08.776432 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 12:11:08.781221 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 12:11:08.784420 scan_generic_bus for PCI: 00:17.0 done
721 12:11:08.789816 scan_bus: scanning of bus PCI: 00:17.0 took 18139 usecs
722 12:11:08.792534 PCI: 00:17.1 scanning...
723 12:11:08.796238 scan_generic_bus for PCI: 00:17.1
724 12:11:08.800231 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 12:11:08.804096 scan_generic_bus for PCI: 00:17.1 done
726 12:11:08.809436 scan_bus: scanning of bus PCI: 00:17.1 took 14050 usecs
727 12:11:08.812105 PCI: 00:1f.0 scanning...
728 12:11:08.815433 scan_lpc_bus for PCI: 00:1f.0
729 12:11:08.817700 PNP: 0c09.0 enabled
730 12:11:08.821696 scan_lpc_bus for PCI: 00:1f.0 done
731 12:11:08.826743 scan_bus: scanning of bus PCI: 00:1f.0 took 11250 usecs
732 12:11:08.832106 scan_bus: scanning of bus DOMAIN: 0000 took 390856 usecs
733 12:11:08.836515 root_dev_scan_bus for Root Device done
734 12:11:08.841470 scan_bus: scanning of bus Root Device took 410805 usecs
735 12:11:08.842745 done
736 12:11:08.849616 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 12:11:08.854327 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 12:11:08.862973 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 12:11:08.874102 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 12:11:08.880606 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 12:11:08.884466 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 12:11:08.890070 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 12:11:08.893122 ELOG: NV offset 0x421000 size 0x3000
744 12:11:08.900656 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 12:11:08.906949 ELOG: Event(17) added with size 13 at 2023-12-14 12:11:08 UTC
746 12:11:08.912419 POST: Unexpected post code in previous boot: 0x98
747 12:11:08.918233 ELOG: Event(A3) added with size 11 at 2023-12-14 12:11:08 UTC
748 12:11:08.924300 ELOG: Event(A6) added with size 13 at 2023-12-14 12:11:08 UTC
749 12:11:08.931092 ELOG: Event(AA) added with size 11 at 2023-12-14 12:11:08 UTC
750 12:11:08.938031 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
751 12:11:08.940539 SPI flash protection: WPSW=0 SRP0=0
752 12:11:08.946070 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
753 12:11:08.952128 BS: BS_DEV_ENUMERATE times (us): entry 0 run 699710 exit 102236
754 12:11:08.954271 found VGA at PCI: 00:02.0
755 12:11:08.957729 Setting up VGA for PCI: 00:02.0
756 12:11:08.963248 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 12:11:08.968665 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 12:11:08.970242 Allocating resources...
759 12:11:08.972467 Reading resources...
760 12:11:08.976351 Root Device read_resources bus 0 link: 0
761 12:11:08.980816 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 12:11:08.986183 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 12:11:08.990136 DOMAIN: 0000 read_resources bus 0 link: 0
764 12:11:08.996245 PCI: 00:0e.0 read_resources bus 0 link: 0
765 12:11:09.000715 PCI: 00:0e.0 read_resources bus 0 link: 0 done
766 12:11:09.005407 PCI: 00:14.0 read_resources bus 1 link: 0
767 12:11:09.010453 PCI: 00:14.0 read_resources bus 1 link: 0 done
768 12:11:09.014299 PCI: 00:16.0 read_resources bus 1 link: 0
769 12:11:09.019965 PCI: 00:16.0 read_resources bus 1 link: 0 done
770 12:11:09.023783 PCI: 00:16.2 read_resources bus 2 link: 0
771 12:11:09.028280 PCI: 00:16.2 read_resources bus 2 link: 0 done
772 12:11:09.032803 PCI: 00:16.3 read_resources bus 3 link: 0
773 12:11:09.037001 PCI: 00:16.3 read_resources bus 3 link: 0 done
774 12:11:09.041937 PCI: 00:17.0 read_resources bus 4 link: 0
775 12:11:09.047327 PCI: 00:17.0 read_resources bus 4 link: 0 done
776 12:11:09.050142 PCI: 00:17.1 read_resources bus 5 link: 0
777 12:11:09.055225 PCI: 00:17.1 read_resources bus 5 link: 0 done
778 12:11:09.060302 PCI: 00:1f.0 read_resources bus 0 link: 0
779 12:11:09.064244 PCI: 00:1f.0 read_resources bus 0 link: 0 done
780 12:11:09.069146 DOMAIN: 0000 read_resources bus 0 link: 0 done
781 12:11:09.074474 Root Device read_resources bus 0 link: 0 done
782 12:11:09.076320 Done reading resources.
783 12:11:09.081371 Show resources in subtree (Root Device)...After reading.
784 12:11:09.085872 Root Device child on link 0 CPU_CLUSTER: 0
785 12:11:09.090250 CPU_CLUSTER: 0 child on link 0 APIC: 00
786 12:11:09.091878 APIC: 00
787 12:11:09.095950 DOMAIN: 0000 child on link 0 PCI: 00:00.0
788 12:11:09.104941 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
789 12:11:09.114847 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
790 12:11:09.117166 PCI: 00:00.0
791 12:11:09.125990 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
792 12:11:09.135180 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
793 12:11:09.144859 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
794 12:11:09.153767 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
795 12:11:09.163243 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
796 12:11:09.172799 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
797 12:11:09.183363 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
798 12:11:09.192153 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
799 12:11:09.201167 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
800 12:11:09.210903 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
801 12:11:09.220149 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
802 12:11:09.230017 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
803 12:11:09.238735 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
804 12:11:09.248365 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
805 12:11:09.259261 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
806 12:11:09.267834 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
807 12:11:09.278062 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
808 12:11:09.280314 PCI: 00:00.1
809 12:11:09.288595 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
810 12:11:09.291815 PCI: 00:00.2
811 12:11:09.300646 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
812 12:11:09.310798 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
813 12:11:09.320384 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
814 12:11:09.322015 PCI: 00:02.0
815 12:11:09.332386 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
816 12:11:09.343530 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
817 12:11:09.351477 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
818 12:11:09.352862 PCI: 00:03.0
819 12:11:09.362228 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
820 12:11:09.364319 PCI: 00:0d.0
821 12:11:09.374526 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
822 12:11:09.376029 PCI: 00:0d.1
823 12:11:09.385499 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
824 12:11:09.395105 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
825 12:11:09.404644 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
826 12:11:09.405664 PCI: 00:0d.2
827 12:11:09.414764 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
828 12:11:09.416421 PCI: 00:0d.3
829 12:11:09.426817 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
830 12:11:09.435073 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
831 12:11:09.439820 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
832 12:11:09.450463 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
833 12:11:09.459541 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
834 12:11:09.461228 GENERIC: 0.0
835 12:11:09.462789 PCI: 00:0f.0
836 12:11:09.473140 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
837 12:11:09.475250 PCI: 00:0f.1
838 12:11:09.484706 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
839 12:11:09.486103 PCI: 00:0f.2
840 12:11:09.496604 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
841 12:11:09.498262 PCI: 00:11.0
842 12:11:09.499905 PCI: 00:12.0
843 12:11:09.501550 PCI: 00:13.0
844 12:11:09.503114 PCI: 00:13.1
845 12:11:09.504859 PCI: 00:13.2
846 12:11:09.505985 PCI: 00:13.3
847 12:11:09.511096 PCI: 00:14.0 child on link 0 PCI: 01:00.0
848 12:11:09.519491 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
849 12:11:09.529768 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
850 12:11:09.538949 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
851 12:11:09.541172 PCI: 01:00.0
852 12:11:09.550304 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
853 12:11:09.551972 PCI: 00:14.1
854 12:11:09.553707 PCI: 00:15.0
855 12:11:09.564817 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
856 12:11:09.565559 PCI: 00:15.1
857 12:11:09.569413 PCI: 00:16.0 child on link 0 I2C: 01:1a
858 12:11:09.579844 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
859 12:11:09.589356 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
860 12:11:09.591030 I2C: 01:1a
861 12:11:09.593117 PCI: 00:16.1
862 12:11:09.602676 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
863 12:11:09.613047 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
864 12:11:09.616524 PCI: 00:16.2 child on link 0 I2C: 02:50
865 12:11:09.626782 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
866 12:11:09.637106 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
867 12:11:09.638237 I2C: 02:50
868 12:11:09.641994 PCI: 00:16.3 child on link 0 I2C: 03:10
869 12:11:09.652385 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
870 12:11:09.662389 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
871 12:11:09.664002 I2C: 03:10
872 12:11:09.665267 I2C: 03:39
873 12:11:09.670106 PCI: 00:17.0 child on link 0 I2C: 04:15
874 12:11:09.679989 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
875 12:11:09.689816 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
876 12:11:09.691574 I2C: 04:15
877 12:11:09.692606 I2C: 04:2c
878 12:11:09.696649 PCI: 00:17.1 child on link 0 I2C: 05:09
879 12:11:09.707251 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
880 12:11:09.717621 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
881 12:11:09.718388 I2C: 05:09
882 12:11:09.720433 PCI: 00:17.2
883 12:11:09.721529 PCI: 00:17.3
884 12:11:09.723257 PCI: 00:18.0
885 12:11:09.733399 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
886 12:11:09.743633 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
887 12:11:09.744681 PCI: 00:18.1
888 12:11:09.755037 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
889 12:11:09.765438 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
890 12:11:09.767239 PCI: 00:18.2
891 12:11:09.775817 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
892 12:11:09.785913 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
893 12:11:09.787643 PCI: 00:18.3
894 12:11:09.789262 PCI: 00:19.0
895 12:11:09.800653 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
896 12:11:09.808894 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
897 12:11:09.811171 PCI: 00:19.1
898 12:11:09.812744 PCI: 00:19.2
899 12:11:09.814295 PCI: 00:1a.0
900 12:11:09.815968 PCI: 00:1b.0
901 12:11:09.826449 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
902 12:11:09.835944 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
903 12:11:09.837114 PCI: 00:1c.0
904 12:11:09.847213 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
905 12:11:09.857005 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
906 12:11:09.858799 PCI: 00:1e.0
907 12:11:09.863738 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
908 12:11:09.872008 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
909 12:11:09.873199 PNP: 0c09.0
910 12:11:09.931209 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
911 12:11:09.931749 PCI: 00:1f.1
912 12:11:09.945351 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
913 12:11:09.950815 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
914 12:11:09.957681 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
915 12:11:09.962507 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
916 12:11:09.968434 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
917 12:11:09.974540 PCI: 00:02.0 20 * [0x0 - 0x3f] io
918 12:11:09.975034 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
919 12:11:09.981744 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
920 12:11:09.988066 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
921 12:11:09.998854 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
922 12:11:09.999600 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
923 12:11:10.000951 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
924 12:11:10.001378 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
925 12:11:10.002050 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
926 12:11:10.002449 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
927 12:11:10.002901 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
928 12:11:10.003229 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
929 12:11:10.003865 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
930 12:11:10.004198 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
931 12:11:10.006233 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
932 12:11:10.010835 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
933 12:11:10.015632 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
934 12:11:10.020571 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
935 12:11:10.025164 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
936 12:11:10.030219 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
937 12:11:10.035150 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
938 12:11:10.039734 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
939 12:11:10.044888 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
940 12:11:10.049705 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
941 12:11:10.054813 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
942 12:11:10.059693 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
943 12:11:10.064103 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
944 12:11:10.069191 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
945 12:11:10.074334 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
946 12:11:10.079458 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
947 12:11:10.083838 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
948 12:11:10.088475 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
949 12:11:10.094358 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
950 12:11:10.098110 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
951 12:11:10.103022 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
952 12:11:10.108360 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
953 12:11:10.113332 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
954 12:11:10.118264 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
955 12:11:10.122805 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
956 12:11:10.127444 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
957 12:11:10.132520 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
958 12:11:10.137459 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
959 12:11:10.142004 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
960 12:11:10.147349 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
961 12:11:10.152283 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
962 12:11:10.157097 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
963 12:11:10.162141 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
964 12:11:10.166826 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
965 12:11:10.172280 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
966 12:11:10.180170 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
967 12:11:10.184159 avoid_fixed_resources: DOMAIN: 0000
968 12:11:10.189768 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
969 12:11:10.195078 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
970 12:11:10.203007 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
971 12:11:10.210999 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
972 12:11:10.218078 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
973 12:11:10.226517 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
974 12:11:10.233628 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
975 12:11:10.241599 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
976 12:11:10.248724 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
977 12:11:10.256510 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
978 12:11:10.263837 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
979 12:11:10.270899 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
980 12:11:10.274218 Setting resources...
981 12:11:10.279923 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
982 12:11:10.283373 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
983 12:11:10.287387 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
984 12:11:10.293675 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
985 12:11:10.299841 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
986 12:11:10.306254 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
987 12:11:10.314017 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
988 12:11:10.319307 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
989 12:11:10.324051 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
990 12:11:10.328991 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
991 12:11:10.333868 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
992 12:11:10.338307 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
993 12:11:10.343437 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
994 12:11:10.348905 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
995 12:11:10.353249 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
996 12:11:10.357739 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
997 12:11:10.363443 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
998 12:11:10.367794 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
999 12:11:10.372375 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1000 12:11:10.377761 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1001 12:11:10.382183 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1002 12:11:10.387793 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1003 12:11:10.391888 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1004 12:11:10.396887 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1005 12:11:10.401894 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1006 12:11:10.406957 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1007 12:11:10.411457 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1008 12:11:10.416692 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1009 12:11:10.421167 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1010 12:11:10.426786 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1011 12:11:10.431211 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1012 12:11:10.435793 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1013 12:11:10.440933 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1014 12:11:10.445984 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1015 12:11:10.450751 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1016 12:11:10.455402 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1017 12:11:10.460564 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1018 12:11:10.466083 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1019 12:11:10.469608 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1020 12:11:10.474759 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1021 12:11:10.479668 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1022 12:11:10.484671 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1023 12:11:10.489767 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1024 12:11:10.494704 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1025 12:11:10.500247 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1026 12:11:10.504695 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1027 12:11:10.508747 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1028 12:11:10.516755 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1029 12:11:10.524002 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1030 12:11:10.531028 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1031 12:11:10.538680 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1032 12:11:10.544373 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1033 12:11:10.551619 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1034 12:11:10.555913 Root Device assign_resources, bus 0 link: 0
1035 12:11:10.560343 DOMAIN: 0000 assign_resources, bus 0 link: 0
1036 12:11:10.567817 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1037 12:11:10.575922 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1038 12:11:10.583755 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1039 12:11:10.592145 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1040 12:11:10.599958 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1041 12:11:10.607877 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1042 12:11:10.615691 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1043 12:11:10.624289 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1044 12:11:10.632046 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1045 12:11:10.640606 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1046 12:11:10.648695 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1047 12:11:10.656914 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1048 12:11:10.666157 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1049 12:11:10.674938 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1050 12:11:10.683109 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1051 12:11:10.691115 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1052 12:11:10.695397 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 12:11:10.700287 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1054 12:11:10.709090 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1055 12:11:10.717200 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1056 12:11:10.725012 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1057 12:11:10.734005 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1058 12:11:10.743114 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1059 12:11:10.750924 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1060 12:11:10.755425 PCI: 00:14.0 assign_resources, bus 1 link: 0
1061 12:11:10.764048 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1062 12:11:10.768538 PCI: 00:14.0 assign_resources, bus 1 link: 0
1063 12:11:10.777052 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1064 12:11:10.785312 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1065 12:11:10.792878 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1066 12:11:10.797366 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 12:11:10.802301 PCI: 00:16.0 assign_resources, bus 1 link: 0
1068 12:11:10.810547 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1069 12:11:10.818427 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1070 12:11:10.826470 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1071 12:11:10.834941 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1072 12:11:10.839180 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 12:11:10.843842 PCI: 00:16.2 assign_resources, bus 2 link: 0
1074 12:11:10.852560 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1075 12:11:10.860140 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1076 12:11:10.864431 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 12:11:10.868963 PCI: 00:16.3 assign_resources, bus 3 link: 0
1078 12:11:10.877753 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1079 12:11:10.885483 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1080 12:11:10.889748 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 12:11:10.894557 PCI: 00:17.0 assign_resources, bus 4 link: 0
1082 12:11:10.903111 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1083 12:11:10.911096 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1084 12:11:10.915201 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 12:11:10.919352 PCI: 00:17.1 assign_resources, bus 5 link: 0
1086 12:11:10.928321 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1087 12:11:10.935639 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1088 12:11:10.944143 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1089 12:11:10.952264 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1090 12:11:10.960456 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1091 12:11:10.969699 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1092 12:11:10.976327 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1093 12:11:10.984547 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1094 12:11:10.992332 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1095 12:11:11.000784 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1096 12:11:11.008593 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1097 12:11:11.013770 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1098 12:11:11.016717 PNP: 0c09.0 missing set_resources
1099 12:11:11.021291 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1100 12:11:11.026405 LPC: Trying to open IO window from 800 size 1ff
1101 12:11:11.031306 LPC: Opened IO window LGIR3: base 800 size 100
1102 12:11:11.035370 LPC: Cannot open IO window: 900 size ff
1103 12:11:11.036456 No more IO windows
1104 12:11:11.044922 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1105 12:11:11.052756 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1106 12:11:11.057239 DOMAIN: 0000 assign_resources, bus 0 link: 0
1107 12:11:11.061721 Root Device assign_resources, bus 0 link: 0
1108 12:11:11.065579 Done setting resources.
1109 12:11:11.071175 Show resources in subtree (Root Device)...After assigning values.
1110 12:11:11.075933 Root Device child on link 0 CPU_CLUSTER: 0
1111 12:11:11.079216 CPU_CLUSTER: 0 child on link 0 APIC: 00
1112 12:11:11.081549 APIC: 00
1113 12:11:11.085399 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1114 12:11:11.094824 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1115 12:11:11.105826 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1116 12:11:11.108358 PCI: 00:00.0
1117 12:11:11.117101 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1118 12:11:11.126945 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1119 12:11:11.135478 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1120 12:11:11.144816 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1121 12:11:11.154414 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1122 12:11:11.164560 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1123 12:11:11.173862 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1124 12:11:11.183285 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1125 12:11:11.192341 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1126 12:11:11.201299 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1127 12:11:11.212037 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1128 12:11:11.221046 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1129 12:11:11.230117 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1130 12:11:11.239558 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1131 12:11:11.249594 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1132 12:11:11.259237 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1133 12:11:11.268698 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1134 12:11:11.271029 PCI: 00:00.1
1135 12:11:11.280683 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1136 12:11:11.282303 PCI: 00:00.2
1137 12:11:11.292330 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1138 12:11:11.302483 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1139 12:11:11.312572 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1140 12:11:11.314792 PCI: 00:02.0
1141 12:11:11.325051 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1142 12:11:11.335908 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1143 12:11:11.345352 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1144 12:11:11.346422 PCI: 00:03.0
1145 12:11:11.357677 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1146 12:11:11.359311 PCI: 00:0d.0
1147 12:11:11.368885 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1148 12:11:11.371144 PCI: 00:0d.1
1149 12:11:11.380557 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1150 12:11:11.390129 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1151 12:11:11.399124 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1152 12:11:11.401394 PCI: 00:0d.2
1153 12:11:11.411329 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1154 12:11:11.412481 PCI: 00:0d.3
1155 12:11:11.422446 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1156 12:11:11.431248 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1157 12:11:11.435875 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1158 12:11:11.446169 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1159 12:11:11.456864 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1160 12:11:11.458459 GENERIC: 0.0
1161 12:11:11.460104 PCI: 00:0f.0
1162 12:11:11.470908 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1163 12:11:11.472039 PCI: 00:0f.1
1164 12:11:11.482574 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1165 12:11:11.484347 PCI: 00:0f.2
1166 12:11:11.494829 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1167 12:11:11.495819 PCI: 00:11.0
1168 12:11:11.498010 PCI: 00:12.0
1169 12:11:11.499715 PCI: 00:13.0
1170 12:11:11.501293 PCI: 00:13.1
1171 12:11:11.502996 PCI: 00:13.2
1172 12:11:11.504781 PCI: 00:13.3
1173 12:11:11.509303 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1174 12:11:11.518854 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1175 12:11:11.527996 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1176 12:11:11.538850 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1177 12:11:11.540280 PCI: 01:00.0
1178 12:11:11.611143 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1179 12:11:11.611776 PCI: 00:14.1
1180 12:11:11.612109 PCI: 00:15.0
1181 12:11:11.612413 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1182 12:11:11.612710 PCI: 00:15.1
1183 12:11:11.612995 PCI: 00:16.0 child on link 0 I2C: 01:1a
1184 12:11:11.613471 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1185 12:11:11.613959 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1186 12:11:11.614492 I2C: 01:1a
1187 12:11:11.614906 PCI: 00:16.1
1188 12:11:11.615330 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1189 12:11:11.616278 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1190 12:11:11.619896 PCI: 00:16.2 child on link 0 I2C: 02:50
1191 12:11:11.630025 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1192 12:11:11.640650 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1193 12:11:11.642090 I2C: 02:50
1194 12:11:11.646271 PCI: 00:16.3 child on link 0 I2C: 03:10
1195 12:11:11.656423 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1196 12:11:11.666888 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1197 12:11:11.667947 I2C: 03:10
1198 12:11:11.669571 I2C: 03:39
1199 12:11:11.674048 PCI: 00:17.0 child on link 0 I2C: 04:15
1200 12:11:11.684416 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1201 12:11:11.695827 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1202 12:11:11.695912 I2C: 04:15
1203 12:11:11.697413 I2C: 04:2c
1204 12:11:11.701891 PCI: 00:17.1 child on link 0 I2C: 05:09
1205 12:11:11.713344 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1206 12:11:11.723640 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1207 12:11:11.725266 I2C: 05:09
1208 12:11:11.726424 PCI: 00:17.2
1209 12:11:11.727910 PCI: 00:17.3
1210 12:11:11.729051 PCI: 00:18.0
1211 12:11:11.740003 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1212 12:11:11.750173 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1213 12:11:11.751658 PCI: 00:18.1
1214 12:11:11.762246 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1215 12:11:11.772912 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1216 12:11:11.773917 PCI: 00:18.2
1217 12:11:11.783433 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1218 12:11:11.793490 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1219 12:11:11.795778 PCI: 00:18.3
1220 12:11:11.797399 PCI: 00:19.0
1221 12:11:11.807457 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1222 12:11:11.817998 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1223 12:11:11.819107 PCI: 00:19.1
1224 12:11:11.821402 PCI: 00:19.2
1225 12:11:11.822503 PCI: 00:1a.0
1226 12:11:11.824788 PCI: 00:1b.0
1227 12:11:11.834185 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1228 12:11:11.844897 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1229 12:11:11.847189 PCI: 00:1c.0
1230 12:11:11.857251 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1231 12:11:11.867052 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1232 12:11:11.869126 PCI: 00:1e.0
1233 12:11:11.873479 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1234 12:11:11.881803 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1235 12:11:11.883512 PNP: 0c09.0
1236 12:11:11.893044 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1237 12:11:11.893813 PCI: 00:1f.1
1238 12:11:11.904751 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1239 12:11:11.913229 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1240 12:11:11.916166 Done allocating resources.
1241 12:11:11.921473 BS: BS_DEV_RESOURCES times (us): entry 0 run 2949248 exit 0
1242 12:11:11.923979 Enabling resources...
1243 12:11:11.927360 PCI: 00:00.0 cmd <- 07
1244 12:11:11.931157 PCI: 00:00.1 subsystem <- 8086/5a8c
1245 12:11:11.933908 PCI: 00:00.1 cmd <- 02
1246 12:11:11.936865 PCI: 00:00.2 subsystem <- 8086/5a8e
1247 12:11:11.939588 PCI: 00:00.2 cmd <- 06
1248 12:11:11.941873 PCI: 00:02.0 cmd <- 03
1249 12:11:11.945764 PCI: 00:03.0 subsystem <- 8086/5a88
1250 12:11:11.948003 PCI: 00:03.0 cmd <- 02
1251 12:11:11.950751 PCI: 00:0d.1 cmd <- 07
1252 12:11:11.954758 PCI: 00:0d.2 subsystem <- 8086/5a96
1253 12:11:11.956905 PCI: 00:0d.2 cmd <- 406
1254 12:11:11.959098 PCI: 00:0d.3 cmd <- 06
1255 12:11:11.961944 PCI: 00:0e.0 cmd <- 02
1256 12:11:11.964233 PCI: 00:0f.0 cmd <- 06
1257 12:11:11.967013 PCI: 00:0f.1 cmd <- 06
1258 12:11:11.969298 PCI: 00:0f.2 cmd <- 06
1259 12:11:11.973310 PCI: 00:14.0 bridge ctrl <- 0003
1260 12:11:11.975181 PCI: 00:14.0 cmd <- 06
1261 12:11:11.977928 PCI: 00:15.0 cmd <- 02
1262 12:11:11.980375 PCI: 00:16.0 cmd <- 02
1263 12:11:11.982990 PCI: 00:16.1 cmd <- 02
1264 12:11:11.985510 PCI: 00:16.2 cmd <- 06
1265 12:11:11.988213 PCI: 00:16.3 cmd <- 02
1266 12:11:11.990454 PCI: 00:17.0 cmd <- 02
1267 12:11:11.993055 PCI: 00:17.1 cmd <- 02
1268 12:11:11.995818 PCI: 00:18.0 cmd <- 02
1269 12:11:11.998110 PCI: 00:18.1 cmd <- 02
1270 12:11:12.000957 PCI: 00:18.2 cmd <- 06
1271 12:11:12.004292 PCI: 00:19.0 subsystem <- 8086/5ac2
1272 12:11:12.006882 PCI: 00:19.0 cmd <- 02
1273 12:11:12.009629 PCI: 00:1b.0 cmd <- 06
1274 12:11:12.013544 PCI: 00:1c.0 subsystem <- 8086/5acc
1275 12:11:12.015748 PCI: 00:1c.0 cmd <- 06
1276 12:11:12.018094 PCI: 00:1f.0 cmd <- 07
1277 12:11:12.022038 PCI: 00:1f.1 subsystem <- 8086/5ad4
1278 12:11:12.024002 PCI: 00:1f.1 cmd <- 03
1279 12:11:12.028328 PCI: 01:00.0 subsystem <- 8086/095a
1280 12:11:12.030594 PCI: 01:00.0 cmd <- 02
1281 12:11:12.036818 done.
1282 12:11:12.040752 BS: BS_DEV_ENABLE times (us): entry 162 run 112403 exit 0
1283 12:11:12.045606 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1284 12:11:12.048075 Initializing devices...
1285 12:11:12.050925 Root Device init ...
1286 12:11:12.054369 Root Device init finished in 2134 usecs
1287 12:11:12.057098 CPU_CLUSTER: 0 init ...
1288 12:11:12.059861 MTRR: Physical address space:
1289 12:11:12.066058 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1290 12:11:12.072141 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1291 12:11:12.078970 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1292 12:11:12.084887 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1293 12:11:12.091244 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1294 12:11:12.097916 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1295 12:11:12.103803 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1296 12:11:12.107728 MTRR: Fixed MSR 0x250 0x0606060606060606
1297 12:11:12.111695 MTRR: Fixed MSR 0x258 0x0606060606060606
1298 12:11:12.115857 MTRR: Fixed MSR 0x259 0x0000000000000000
1299 12:11:12.120468 MTRR: Fixed MSR 0x268 0x0606060606060606
1300 12:11:12.124388 MTRR: Fixed MSR 0x269 0x0606060606060606
1301 12:11:12.128234 MTRR: Fixed MSR 0x26a 0x0606060606060606
1302 12:11:12.132669 MTRR: Fixed MSR 0x26b 0x0606060606060606
1303 12:11:12.137156 MTRR: Fixed MSR 0x26c 0x0606060606060606
1304 12:11:12.140796 MTRR: Fixed MSR 0x26d 0x0606060606060606
1305 12:11:12.144375 MTRR: Fixed MSR 0x26e 0x0606060606060606
1306 12:11:12.148765 MTRR: Fixed MSR 0x26f 0x0606060606060606
1307 12:11:12.151060 call enable_fixed_mtrr()
1308 12:11:12.155512 CPU physical address size: 39 bits
1309 12:11:12.159053 MTRR: default type WB/UC MTRR counts: 6/8.
1310 12:11:12.162853 MTRR: WB selected as default type.
1311 12:11:12.169492 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1312 12:11:12.175254 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1313 12:11:12.181002 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1314 12:11:12.187893 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1315 12:11:12.194029 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1316 12:11:12.200294 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1317 12:11:12.200777
1318 12:11:12.202793 MTRR check
1319 12:11:12.204264 Fixed MTRRs : Enabled
1320 12:11:12.206782 Variable MTRRs: Enabled
1321 12:11:12.206882
1322 12:11:12.210142 Detected 4 core, 4 thread CPU.
1323 12:11:12.212742 Will perform SMM setup.
1324 12:11:12.217980 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1325 12:11:12.220544 CBFS @ 205000 size 17b000
1326 12:11:12.225747 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1327 12:11:12.230187 CBFS: Locating 'cpu_microcode_blob.bin'
1328 12:11:12.234172 CBFS: Found @ offset 11d40 size 4000
1329 12:11:12.238153 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1330 12:11:12.242568 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1331 12:11:12.249810 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1332 12:11:12.254747 Processing 16 relocs. Offset value of 0x00030000
1333 12:11:12.257954 Attempting to start 3 APs
1334 12:11:12.261225 Waiting for 10ms after sending INIT.
1335 12:11:12.277193 Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
1336 12:11:12.279596 AP: slot 3 apic_id 2.
1337 12:11:12.281771 AP: slot 1 apic_id 6.
1338 12:11:12.282504 done.
1339 12:11:12.286839 Waiting for 2nd SIPI to complete...done.
1340 12:11:12.294769 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1341 12:11:12.300238 Processing 12 relocs. Offset value of 0x00038000
1342 12:11:12.305616 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1343 12:11:12.309356 Installing SMM handler to 0x7b000000
1344 12:11:12.317238 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1345 12:11:12.322890 Processing 229 relocs. Offset value of 0x7b010000
1346 12:11:12.330701 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1347 12:11:12.335683 Processing 12 relocs. Offset value of 0x7b008000
1348 12:11:12.341238 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1349 12:11:12.346268 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1350 12:11:12.353208 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1351 12:11:12.359116 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1352 12:11:12.362178 Clearing SMI status registers
1353 12:11:12.364500 New SMBASE 0x7afff400
1354 12:11:12.366708 Relocation complete.
1355 12:11:12.369612 New SMBASE 0x7afffc00
1356 12:11:12.370761 Relocation complete.
1357 12:11:12.373040 New SMBASE 0x7afff800
1358 12:11:12.375220 Relocation complete.
1359 12:11:12.376950 New SMBASE 0x7b000000
1360 12:11:12.379869 Relocation complete.
1361 12:11:12.381554 Initializing CPU #0
1362 12:11:12.385026 CPU: vendor Intel device 506c9
1363 12:11:12.388988 CPU: family 06, model 5c, stepping 09
1364 12:11:12.390774 CPU #0 initialized
1365 12:11:12.392976 Initializing CPU #3
1366 12:11:12.395217 Initializing CPU #1
1367 12:11:12.398016 CPU: vendor Intel device 506c9
1368 12:11:12.401610 CPU: family 06, model 5c, stepping 09
1369 12:11:12.404813 Initializing CPU #2
1370 12:11:12.407856 CPU: vendor Intel device 506c9
1371 12:11:12.410798 CPU: family 06, model 5c, stepping 09
1372 12:11:12.412832 CPU #3 initialized
1373 12:11:12.416184 CPU: vendor Intel device 506c9
1374 12:11:12.420431 CPU: family 06, model 5c, stepping 09
1375 12:11:12.421493 CPU #1 initialized
1376 12:11:12.423159 CPU #2 initialized
1377 12:11:12.425022 Enabling SMIs.
1378 12:11:12.429674 MTRR: TEMPORARY Physical address space:
1379 12:11:12.435220 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1380 12:11:12.441854 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1381 12:11:12.448499 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1382 12:11:12.454642 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1383 12:11:12.460797 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1384 12:11:12.466336 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1385 12:11:12.471208 MTRR: default type WB/UC MTRR counts: 10/8.
1386 12:11:12.474567 MTRR: UC selected as default type.
1387 12:11:12.480813 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1388 12:11:12.487063 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1389 12:11:12.493106 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1390 12:11:12.499203 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1391 12:11:12.505454 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1392 12:11:12.511902 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1393 12:11:12.517750 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1394 12:11:12.523876 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1395 12:11:12.529047 CPU_CLUSTER: 0 init finished in 467426 usecs
1396 12:11:12.532732 PCI: 00:00.0 init ...
1397 12:11:12.536860 PCI: 00:00.0 init finished in 2227 usecs
1398 12:11:12.539558 PCI: 00:00.1 init ...
1399 12:11:12.543577 PCI: 00:00.1 init finished in 2230 usecs
1400 12:11:12.546363 PCI: 00:00.2 init ...
1401 12:11:12.549673 PCI: 00:00.2 init finished in 2232 usecs
1402 12:11:12.552557 PCI: 00:02.0 init ...
1403 12:11:12.556372 PCI: 00:02.0 init finished in 2234 usecs
1404 12:11:12.559097 PCI: 00:03.0 init ...
1405 12:11:12.563110 PCI: 00:03.0 init finished in 2229 usecs
1406 12:11:12.565612 PCI: 00:0d.1 init ...
1407 12:11:12.570319 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1408 12:11:12.575146 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1409 12:11:12.579978 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1410 12:11:12.583377 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1411 12:11:12.590755 Disabling ACPI via APMC:Done.
1412 12:11:12.592353 SLP S3 assertion width: 50000 usecs
1413 12:11:12.595142 PCI: 00:0d.1 init finished in 27335 usecs
1414 12:11:12.598084 PCI: 00:0d.2 init ...
1415 12:11:12.601887 PCI: 00:0d.2 init finished in 2229 usecs
1416 12:11:12.605214 PCI: 00:0f.0 init ...
1417 12:11:12.608730 PCI: 00:0f.0 init finished in 2232 usecs
1418 12:11:12.611457 PCI: 00:0f.1 init ...
1419 12:11:12.615464 PCI: 00:0f.1 init finished in 2231 usecs
1420 12:11:12.618176 PCI: 00:0f.2 init ...
1421 12:11:12.622374 PCI: 00:0f.2 init finished in 2229 usecs
1422 12:11:12.627063 PCI: 00:15.0 init ...
1423 12:11:12.630417 PCI: 00:15.0 init finished in 2233 usecs
1424 12:11:12.633365 PCI: 00:16.0 init ...
1425 12:11:12.638075 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1426 12:11:12.641668 PCI: 00:16.0 init finished in 6114 usecs
1427 12:11:12.644401 PCI: 00:16.1 init ...
1428 12:11:12.648271 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1429 12:11:12.652302 PCI: 00:16.1 init finished in 6104 usecs
1430 12:11:12.655188 PCI: 00:16.2 init ...
1431 12:11:12.659109 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1432 12:11:12.662584 PCI: 00:16.2 init finished in 6108 usecs
1433 12:11:12.664923 PCI: 00:16.3 init ...
1434 12:11:12.668821 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1435 12:11:12.672971 PCI: 00:16.3 init finished in 6105 usecs
1436 12:11:12.675963 PCI: 00:17.0 init ...
1437 12:11:12.679122 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1438 12:11:12.683511 PCI: 00:17.0 init finished in 6105 usecs
1439 12:11:12.685991 PCI: 00:17.1 init ...
1440 12:11:12.690225 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1441 12:11:12.693764 PCI: 00:17.1 init finished in 6112 usecs
1442 12:11:12.698019 PCI: 00:19.0 init ...
1443 12:11:12.702588 PCI: 00:19.0 init finished in 2233 usecs
1444 12:11:12.706473 PCI: 00:1c.0 init ...
1445 12:11:12.709499 PCI: 00:1c.0 init finished in 2231 usecs
1446 12:11:12.712199 PCI: 00:1f.0 init ...
1447 12:11:12.713504 RTC Init
1448 12:11:12.717977 PCI: 00:1f.0 init finished in 3553 usecs
1449 12:11:12.720882 PCI: 00:1f.1 init ...
1450 12:11:12.724138 PCI: 00:1f.1 init finished in 2233 usecs
1451 12:11:12.726951 PCI: 01:00.0 init ...
1452 12:11:12.731179 PCI: 01:00.0 init finished in 2345 usecs
1453 12:11:12.735489 PNP: 0c09.0 init ...
1454 12:11:12.737153 Keyboard init...
1455 12:11:12.754501 PS/2 keyboard initialized on primary channel
1456 12:11:12.757916 Google Chrome EC: Initializing keyboard.
1457 12:11:12.763136 Google Chrome EC: Hello got back 11223344 status (0)
1458 12:11:12.766942 Google Chrome EC: version:
1459 12:11:12.770907 ro: coral_v1.1.7292-04956f5df
1460 12:11:12.773763 rw: coral_v1.1.7292-04956f5df
1461 12:11:12.775354 running image: 1
1462 12:11:12.779484 PNP: 0c09.0 init finished in 42171 usecs
1463 12:11:12.782187 Devices initialized
1464 12:11:12.784920 Show all devs... After init.
1465 12:11:12.787169 Root Device: enabled 1
1466 12:11:12.790000 CPU_CLUSTER: 0: enabled 1
1467 12:11:12.791886 APIC: 00: enabled 1
1468 12:11:12.793804 DOMAIN: 0000: enabled 1
1469 12:11:12.796652 PCI: 00:00.0: enabled 1
1470 12:11:12.799660 PCI: 00:00.1: enabled 1
1471 12:11:12.801818 PCI: 00:00.2: enabled 1
1472 12:11:12.804111 PCI: 00:02.0: enabled 1
1473 12:11:12.806928 PCI: 00:03.0: enabled 1
1474 12:11:12.808611 PCI: 00:0d.0: enabled 1
1475 12:11:12.811199 PCI: 00:0d.1: enabled 1
1476 12:11:12.813408 PCI: 00:0d.2: enabled 1
1477 12:11:12.816377 PCI: 00:0d.3: enabled 1
1478 12:11:12.818571 PCI: 00:0e.0: enabled 1
1479 12:11:12.820793 GENERIC: 0.0: enabled 1
1480 12:11:12.823570 PCI: 00:11.0: enabled 0
1481 12:11:12.825894 PCI: 00:12.0: enabled 0
1482 12:11:12.828898 PCI: 00:13.0: enabled 0
1483 12:11:12.830469 PCI: 00:13.1: enabled 0
1484 12:11:12.833652 PCI: 00:13.2: enabled 0
1485 12:11:12.835765 PCI: 00:13.3: enabled 0
1486 12:11:12.838875 PCI: 00:14.0: enabled 1
1487 12:11:12.840714 PCI: 01:00.0: enabled 1
1488 12:11:12.842811 PCI: 00:14.1: enabled 0
1489 12:11:12.845547 PCI: 00:15.0: enabled 1
1490 12:11:12.847838 PCI: 00:15.1: enabled 0
1491 12:11:12.850478 PCI: 00:16.0: enabled 1
1492 12:11:12.852593 I2C: 01:1a: enabled 1
1493 12:11:12.855159 PCI: 00:16.1: enabled 1
1494 12:11:12.857453 PCI: 00:16.2: enabled 1
1495 12:11:12.860347 I2C: 02:50: enabled 1
1496 12:11:12.863058 PCI: 00:16.3: enabled 1
1497 12:11:12.864767 I2C: 03:10: enabled 1
1498 12:11:12.867049 I2C: 03:39: enabled 1
1499 12:11:12.869191 PCI: 00:17.0: enabled 1
1500 12:11:12.871454 I2C: 04:15: enabled 1
1501 12:11:12.873784 I2C: 04:2c: enabled 1
1502 12:11:12.876617 PCI: 00:17.1: enabled 1
1503 12:11:12.878273 I2C: 05:09: enabled 1
1504 12:11:12.881161 PCI: 00:17.2: enabled 0
1505 12:11:12.883407 PCI: 00:17.3: enabled 0
1506 12:11:12.886545 PCI: 00:18.0: enabled 1
1507 12:11:12.888655 PCI: 00:18.1: enabled 1
1508 12:11:12.890538 PCI: 00:18.2: enabled 1
1509 12:11:12.893106 PCI: 00:18.3: enabled 0
1510 12:11:12.895969 PCI: 00:19.0: enabled 1
1511 12:11:12.898101 PCI: 00:19.1: enabled 0
1512 12:11:12.900407 PCI: 00:19.2: enabled 0
1513 12:11:12.902365 PCI: 00:1a.0: enabled 0
1514 12:11:12.904932 PCI: 00:1b.0: enabled 1
1515 12:11:12.908026 PCI: 00:1c.0: enabled 1
1516 12:11:12.911507 PCI: 00:1e.0: enabled 0
1517 12:11:12.912487 PCI: 00:1f.0: enabled 1
1518 12:11:12.915349 PNP: 0c09.0: enabled 1
1519 12:11:12.916927 PCI: 00:1f.1: enabled 1
1520 12:11:12.919720 PCI: 00:0f.0: enabled 1
1521 12:11:12.922338 PCI: 00:0f.1: enabled 1
1522 12:11:12.924658 PCI: 00:0f.2: enabled 1
1523 12:11:12.927030 APIC: 06: enabled 1
1524 12:11:12.929350 APIC: 04: enabled 1
1525 12:11:12.930978 APIC: 02: enabled 1
1526 12:11:12.937627 BS: BS_DEV_INIT times (us): entry 4971 run 880287 exit 886
1527 12:11:12.943897 ELOG: Event(A1) added with size 10 at 2023-12-14 12:11:12 UTC
1528 12:11:12.951736 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1529 12:11:12.958399 ELOG: Event(A0) added with size 9 at 2023-12-14 12:11:12 UTC
1530 12:11:12.962670 elog_add_boot_reason: Logged dev mode boot
1531 12:11:12.965126 Finalize devices...
1532 12:11:12.966056 Devices finalized
1533 12:11:12.971592 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1534 12:11:12.978440 BS: BS_POST_DEVICE times (us): entry 24860 run 3940 exit 5279
1535 12:11:12.984180 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 66 exit 0
1536 12:11:12.988747 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1537 12:11:12.991379 CBFS @ 205000 size 17b000
1538 12:11:12.996753 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1539 12:11:13.000134 CBFS: Locating 'fallback/dsdt.aml'
1540 12:11:13.004019 CBFS: Found @ offset b7600 size 2e40
1541 12:11:13.009065 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1542 12:11:13.011375 CBFS @ 205000 size 17b000
1543 12:11:13.016880 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1544 12:11:13.019966 CBFS: Locating 'fallback/slic'
1545 12:11:13.023453 CBFS: 'fallback/slic' not found.
1546 12:11:13.028237 ACPI: Writing ACPI tables at 7ab10000.
1547 12:11:13.029966 ACPI: * FACS
1548 12:11:13.030518 ACPI: * DSDT
1549 12:11:13.034334 Ramoops buffer: 0x100000@0x7aa10000.
1550 12:11:13.037783 ACPI: * FADT
1551 12:11:13.038970 SCI is IRQ9
1552 12:11:13.042155 ACPI: added table 1/32, length now 40
1553 12:11:13.044487 ACPI: * SSDT
1554 12:11:13.047912 Found 1 CPU(s) with 4 core(s) each.
1555 12:11:13.051189 Turbo is available and visible
1556 12:11:13.056454 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1557 12:11:13.061516 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1558 12:11:13.066109 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1559 12:11:13.070915 PSS: 800MHz power 4213 control 0x800 status 0x800
1560 12:11:13.076470 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1561 12:11:13.081566 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1562 12:11:13.087270 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1563 12:11:13.091808 PSS: 800MHz power 4213 control 0x800 status 0x800
1564 12:11:13.097181 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1565 12:11:13.102032 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1566 12:11:13.107082 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1567 12:11:13.112800 PSS: 800MHz power 4213 control 0x800 status 0x800
1568 12:11:13.117969 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1569 12:11:13.123087 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1570 12:11:13.127672 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1571 12:11:13.132862 PSS: 800MHz power 4213 control 0x800 status 0x800
1572 12:11:13.138202 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1573 12:11:13.142122 Error: Could not locate 'wifi_sar' in VPD
1574 12:11:13.146598 Error: failed from getting SAR limits!
1575 12:11:13.151118 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1576 12:11:13.155164 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1577 12:11:13.163079 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1578 12:11:13.167076 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1579 12:11:13.171590 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1580 12:11:13.175553 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1581 12:11:13.179861 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1582 12:11:13.185071 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1583 12:11:13.191091 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1584 12:11:13.195073 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1585 12:11:13.199112 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1586 12:11:13.204079 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1587 12:11:13.209347 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1588 12:11:13.213738 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1589 12:11:13.218398 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1590 12:11:13.222704 ACPI: added table 2/32, length now 44
1591 12:11:13.223863 ACPI: * MCFG
1592 12:11:13.227155 ACPI: added table 3/32, length now 48
1593 12:11:13.228898 ACPI: * TCPA
1594 12:11:13.231904 TCPA log created at 7aa00000
1595 12:11:13.236138 ACPI: added table 4/32, length now 52
1596 12:11:13.237641 ACPI: * MADT
1597 12:11:13.239178 SCI is IRQ9
1598 12:11:13.242391 ACPI: added table 5/32, length now 56
1599 12:11:13.244379 current = 7ab14920
1600 12:11:13.249320 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1601 12:11:13.252487 CBFS @ 205000 size 17b000
1602 12:11:13.257619 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1603 12:11:13.261612 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1604 12:11:13.265103 CBFS: Found @ offset 2e1c0 size be8
1605 12:11:13.267362 Added 4CH DMIC array.
1606 12:11:13.273021 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1607 12:11:13.275181 CBFS @ 205000 size 17b000
1608 12:11:13.280260 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1609 12:11:13.284704 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1610 12:11:13.288135 CBFS: Found @ offset 2ef00 size 64
1611 12:11:13.294453 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1612 12:11:13.295990 CBFS @ 205000 size 17b000
1613 12:11:13.300931 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1614 12:11:13.305457 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1615 12:11:13.309826 CBFS: Found @ offset 2ef00 size 64
1616 12:11:13.311372 Added Dialog_7219 codec.
1617 12:11:13.316317 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1618 12:11:13.319242 CBFS @ 205000 size 17b000
1619 12:11:13.324786 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1620 12:11:13.329298 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1621 12:11:13.333070 CBFS: Found @ offset 2ee00 size 74
1622 12:11:13.335209 Added Maxim_98357 codec.
1623 12:11:13.338028 ACPI: * NHLT
1624 12:11:13.341357 ACPI: added table 6/32, length now 60
1625 12:11:13.343073 ACPI: * IGD OpRegion
1626 12:11:13.344959 ACPI: * HPET
1627 12:11:13.349451 ACPI: added table 7/32, length now 64
1628 12:11:13.350549 ACPI: done.
1629 12:11:13.352254 ACPI tables: 30656 bytes.
1630 12:11:13.355831 smbios_write_tables: 7a9fd000
1631 12:11:13.358748 Create SMBIOS type 17
1632 12:11:13.360331 Root Device (Google Coral)
1633 12:11:13.364811 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1634 12:11:13.367676 APIC: 00 (Intel Apollolake SOC)
1635 12:11:13.370997 DOMAIN: 0000 (Intel Apollolake SOC)
1636 12:11:13.376122 PCI: 00:00.0 (Intel Apollolake SOC)
1637 12:11:13.379308 PCI: 00:00.1 (Intel Apollolake SOC)
1638 12:11:13.382335 PCI: 00:00.2 (Intel Apollolake SOC)
1639 12:11:13.385364 PCI: 00:02.0 (Intel Apollolake SOC)
1640 12:11:13.390264 PCI: 00:03.0 (Intel Apollolake SOC)
1641 12:11:13.393498 PCI: 00:0d.0 (Intel Apollolake SOC)
1642 12:11:13.396970 PCI: 00:0d.1 (Intel Apollolake SOC)
1643 12:11:13.400385 PCI: 00:0d.2 (Intel Apollolake SOC)
1644 12:11:13.404399 PCI: 00:0d.3 (Intel Apollolake SOC)
1645 12:11:13.407453 PCI: 00:0e.0 (Intel Apollolake SOC)
1646 12:11:13.412772 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1647 12:11:13.416454 PCI: 00:11.0 (Intel Apollolake SOC)
1648 12:11:13.420274 PCI: 00:12.0 (Intel Apollolake SOC)
1649 12:11:13.423543 PCI: 00:13.0 (Intel Apollolake SOC)
1650 12:11:13.426976 PCI: 00:13.1 (Intel Apollolake SOC)
1651 12:11:13.430233 PCI: 00:13.2 (Intel Apollolake SOC)
1652 12:11:13.434845 PCI: 00:13.3 (Intel Apollolake SOC)
1653 12:11:13.437997 PCI: 00:14.0 (Intel Apollolake SOC)
1654 12:11:13.440311 PCI: 01:00.0 (Intel WiFi)
1655 12:11:13.443464 PCI: 00:14.1 (Intel Apollolake SOC)
1656 12:11:13.447314 PCI: 00:15.0 (Intel Apollolake SOC)
1657 12:11:13.451657 PCI: 00:15.1 (Intel Apollolake SOC)
1658 12:11:13.455484 PCI: 00:16.0 (Intel Apollolake SOC)
1659 12:11:13.460451 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1660 12:11:13.463632 PCI: 00:16.1 (Intel Apollolake SOC)
1661 12:11:13.466994 PCI: 00:16.2 (Intel Apollolake SOC)
1662 12:11:13.469248 I2C: 02:50 (I2C TPM)
1663 12:11:13.472678 PCI: 00:16.3 (Intel Apollolake SOC)
1664 12:11:13.475562 I2C: 03:10 (I2C Device)
1665 12:11:13.477812 I2C: 03:39 (I2C Device)
1666 12:11:13.481132 PCI: 00:17.0 (Intel Apollolake SOC)
1667 12:11:13.483965 I2C: 04:15 (I2C Device)
1668 12:11:13.487340 I2C: 04:2c (I2C HID Device)
1669 12:11:13.490458 PCI: 00:17.1 (Intel Apollolake SOC)
1670 12:11:13.493235 I2C: 05:09 (I2C HID Device)
1671 12:11:13.496942 PCI: 00:17.2 (Intel Apollolake SOC)
1672 12:11:13.500336 PCI: 00:17.3 (Intel Apollolake SOC)
1673 12:11:13.504146 PCI: 00:18.0 (Intel Apollolake SOC)
1674 12:11:13.507418 PCI: 00:18.1 (Intel Apollolake SOC)
1675 12:11:13.511631 PCI: 00:18.2 (Intel Apollolake SOC)
1676 12:11:13.514517 PCI: 00:18.3 (Intel Apollolake SOC)
1677 12:11:13.519009 PCI: 00:19.0 (Intel Apollolake SOC)
1678 12:11:13.522275 PCI: 00:19.1 (Intel Apollolake SOC)
1679 12:11:13.525488 PCI: 00:19.2 (Intel Apollolake SOC)
1680 12:11:13.528789 PCI: 00:1a.0 (Intel Apollolake SOC)
1681 12:11:13.532723 PCI: 00:1b.0 (Intel Apollolake SOC)
1682 12:11:13.536744 PCI: 00:1c.0 (Intel Apollolake SOC)
1683 12:11:13.540011 PCI: 00:1e.0 (Intel Apollolake SOC)
1684 12:11:13.543878 PCI: 00:1f.0 (Intel Apollolake SOC)
1685 12:11:13.546726 PNP: 0c09.0 (Google Chrome EC)
1686 12:11:13.550710 PCI: 00:1f.1 (Intel Apollolake SOC)
1687 12:11:13.552806 PCI: 00:0f.0 (unknown)
1688 12:11:13.554931 PCI: 00:0f.1 (unknown)
1689 12:11:13.557452 PCI: 00:0f.2 (unknown)
1690 12:11:13.559077 APIC: 06 (unknown)
1691 12:11:13.560854 APIC: 04 (unknown)
1692 12:11:13.563055 APIC: 02 (unknown)
1693 12:11:13.565696 SMBIOS tables: 839 bytes.
1694 12:11:13.569502 Writing table forward entry at 0x00000500
1695 12:11:13.575710 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1696 12:11:13.579492 Writing coreboot table at 0x7ab34000
1697 12:11:13.585763 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1698 12:11:13.589450 1. 0000000000001000-000000000009ffff: RAM
1699 12:11:13.595078 2. 00000000000a0000-00000000000fffff: RESERVED
1700 12:11:13.599027 3. 0000000000100000-000000000fffffff: RAM
1701 12:11:13.603188 4. 0000000010000000-0000000012150fff: RESERVED
1702 12:11:13.608133 5. 0000000012151000-000000007a9fcfff: RAM
1703 12:11:13.613698 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1704 12:11:13.618953 7. 000000007b000000-000000007fffffff: RESERVED
1705 12:11:13.623300 8. 00000000d0000000-00000000d0ffffff: RESERVED
1706 12:11:13.628154 9. 00000000e0000000-00000000efffffff: RESERVED
1707 12:11:13.633050 10. 00000000fed10000-00000000fed17fff: RESERVED
1708 12:11:13.637159 11. 0000000100000000-000000017fffffff: RAM
1709 12:11:13.641300 Graphics framebuffer located at 0xb0000000
1710 12:11:13.644543 Passing 6 GPIOs to payload:
1711 12:11:13.649542 NAME | PORT | POLARITY | VALUE
1712 12:11:13.655007 write protect | undefined | high | high
1713 12:11:13.660282 recovery | undefined | high | high
1714 12:11:13.666418 lid | undefined | high | low
1715 12:11:13.670777 power | undefined | high | high
1716 12:11:13.676241 oprom | undefined | high | high
1717 12:11:13.681852 EC in RW | 0x00000029 | high | high
1718 12:11:13.686456 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1719 12:11:13.689416 CBFS @ 205000 size 17b000
1720 12:11:13.695062 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1721 12:11:13.701120 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum c87b
1722 12:11:13.703506 coreboot table: 1548 bytes.
1723 12:11:13.706612 IMD ROOT 0. 7afff000 00001000
1724 12:11:13.710000 IMD SMALL 1. 7affe000 00001000
1725 12:11:13.713494 FSP MEMORY 2. 7abfe000 00400000
1726 12:11:13.716948 CONSOLE 3. 7abde000 00020000
1727 12:11:13.720274 TIME STAMP 4. 7abdd000 00000400
1728 12:11:13.723422 VBOOT 5. 7abdc000 00000c0c
1729 12:11:13.726757 MRC DATA 6. 7abd0000 0000b2d0
1730 12:11:13.730657 ROMSTG STCK 7. 7abcf000 00000400
1731 12:11:13.733118 AFTER CAR 8. 7abc5000 0000a000
1732 12:11:13.736907 RAMSTAGE 9. 7ab77000 0004e000
1733 12:11:13.740058 REFCODE 10. 7ab4d000 0002a000
1734 12:11:13.743328 ACPI GNVS 11. 7ab4c000 00001000
1735 12:11:13.747946 SMM BACKUP 12. 7ab3c000 00010000
1736 12:11:13.750020 COREBOOT 13. 7ab34000 00008000
1737 12:11:13.753628 ACPI 14. 7ab10000 00024000
1738 12:11:13.757018 RAMOOPS 15. 7aa10000 00100000
1739 12:11:13.760405 TCPA LOG 16. 7aa00000 00010000
1740 12:11:13.763107 EXT VBT17. 7a9fe000 0000180a
1741 12:11:13.765794 SMBIOS 18. 7a9fd000 00000800
1742 12:11:13.768550 IMD small region:
1743 12:11:13.771713 IMD ROOT 0. 7affec00 00000400
1744 12:11:13.775068 FSP RUNTIME 1. 7affebe0 00000004
1745 12:11:13.778713 VBOOT SEL 2. 7affebc0 00000008
1746 12:11:13.782349 EC HOSTEVENT 3. 7affeba0 00000004
1747 12:11:13.785714 POWER STATE 4. 7affeb60 00000040
1748 12:11:13.789108 ROMSTAGE 5. 7affeb40 00000004
1749 12:11:13.792587 VARMRC DATA 6. 7affeb00 00000028
1750 12:11:13.796459 MEM INFO 7. 7affe9a0 00000141
1751 12:11:13.800748 VPD 8. 7affe940 00000058
1752 12:11:13.803446 GNVS PTR 9. 7affe920 00000004
1753 12:11:13.809516 BS: BS_WRITE_TABLES times (us): entry 0 run 815281 exit 0
1754 12:11:13.814151 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1755 12:11:13.817346 CBFS @ 205000 size 17b000
1756 12:11:13.822089 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1757 12:11:13.825866 CBFS: Locating 'fallback/payload'
1758 12:11:13.829659 CBFS: Found @ offset f6d00 size 36dd4
1759 12:11:13.833632 Loading segment from ROM address 0xff37cd38
1760 12:11:13.836169 code (compression=0)
1761 12:11:13.844637 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1762 12:11:13.849876 Loading segment from ROM address 0xff37cd54
1763 12:11:13.851510 Entry Point 0x30104040
1764 12:11:13.860906 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1765 12:11:13.864848 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1766 12:11:13.875036 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1767 12:11:13.876485 it's not compressed!
1768 12:11:13.903641 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1769 12:11:13.910301 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1770 12:11:13.915479 dest 30104040, end 303555b0, bouncebuffer ffffffff
1771 12:11:13.917100 Loaded segments
1772 12:11:13.930455 CSE FWSTS1: 0x80000245
1773 12:11:13.933314 CSE FWSTS2: 0x3b850000
1774 12:11:13.935610 CSE FWSTS3: 0x00000000
1775 12:11:13.937638 CSE FWSTS4: 0x00080000
1776 12:11:13.939840 CSE FWSTS5: 0x00000000
1777 12:11:13.943049 CSE FWSTS6: 0x40000000
1778 12:11:13.945734 ME: Manufacturing Mode : NO
1779 12:11:13.949564 ME: FPF status : fused
1780 12:11:13.955799 BS: BS_PAYLOAD_LOAD times (us): entry 175 run 107866 exit 31901
1781 12:11:13.959974 Jumping to boot code at 30104040(7ab34000)
1782 12:11:13.968465 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1783 12:11:13.968560
1784 12:11:13.969068
1785 12:11:13.969153
1786 12:11:13.972380 Starting depthcharge on coral...
1787 12:11:13.972473
1788 12:11:13.972957 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1789 12:11:13.973067 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1790 12:11:13.973158 Setting prompt string to ['coral:']
1791 12:11:13.973247 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1792 12:11:13.979352 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1793 12:11:13.980368
1794 12:11:13.987465 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1795 12:11:13.988494
1796 12:11:13.990044 BIOS MMAP details:
1797 12:11:13.990148
1798 12:11:13.992181 IFD Base Offset : 0x1000
1799 12:11:13.992436
1800 12:11:13.995492 IFD End Offset : 0xf7f000
1801 12:11:13.995572
1802 12:11:13.997767 MMAP Size : 0xf7e000
1803 12:11:13.997847
1804 12:11:14.000458 MMAP Start : 0xff082000
1805 12:11:14.000538
1806 12:11:14.006775 The GBB signature is at 0x30004040 and is: 24 47 42 42
1807 12:11:14.008855
1808 12:11:14.013330 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1809 12:11:14.014528
1810 12:11:14.014639
1811 12:11:14.014719
1812 12:11:14.015372 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}']
1814 12:11:14.115795 coral: enet dhcp
1815 12:11:14.116048 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)
1816 12:11:14.117403 enet dhcp
1817 12:11:14.117560
1818 12:11:14.119054 Waiting for link
1819 12:11:14.845193
1820 12:11:14.847773 R8152: Initializing
1821 12:11:14.848209
1822 12:11:14.850037 Version 9 (ocp_data = 6010)
1823 12:11:14.850756
1824 12:11:14.853781 R8152: Done initializing
1825 12:11:14.854215
1826 12:11:14.855069 Adding net device
1827 12:11:15.056326
1828 12:11:15.057945 done.
1829 12:11:15.058420
1830 12:11:15.059108 MAC: 00:e0:4c:78:86:ca
1831 12:11:15.059451
1832 12:11:15.062538 Sending DHCP discover... done.
1833 12:11:15.063044
1834 12:11:15.064546 Waiting for reply... done.
1835 12:11:15.065332
1836 12:11:15.068115 Sending DHCP request... done.
1837 12:11:15.068676
1838 12:11:15.074538 Waiting for reply... done.
1839 12:11:15.075023
1840 12:11:15.076802 My ip is 192.168.201.17
1841 12:11:15.077238
1842 12:11:15.079786 The DHCP server ip is 192.168.201.1
1843 12:11:15.080521
1844 12:11:15.080929
1846 12:11:15.182388 coral: tftpboot 192.168.201.1 12269297/tftp-deploy-hkc6e66s/kernel/bzImage 12269297/tftp-deploy-hkc6e66s/kernel/cmdline 12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
1847 12:11:15.182992 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}']
1848 12:11:15.183414 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)
1849 12:11:15.185079 tftpboot 192.168.201.1 12269297/tftp-deploy-hkc6e66s/kernel/bzImploy-hkc6e66s/kernel/cmdline 12269297/tftp-deploy-hkc6e66s/ramdisk/ramdisk.cpio.gz
1850 12:11:15.231031
1851 12:11:15.231511 Waiting for link
1852 12:11:15.387924
1853 12:11:15.388712 done.
1854 12:11:15.389059
1855 12:11:15.390315 MAC: 00:e0:4c:78:86:ca
1856 12:11:15.391061
1857 12:11:15.394230 Sending DHCP discover... done.
1858 12:11:15.394679
1859 12:11:15.397100 Waiting for reply... done.
1860 12:11:15.397510
1861 12:11:15.399419 Sending DHCP request... done.
1862 12:11:15.399827
1863 12:11:15.401987 Waiting for reply... done.
1864 12:11:15.402394
1865 12:11:15.404714 My ip is 192.168.201.17
1866 12:11:15.405443
1867 12:11:15.408527 The DHCP server ip is 192.168.201.1
1868 12:11:15.408938
1869 12:11:15.412710 TFTP server IP predefined by user: 192.168.201.1
1870 12:11:15.413179
1871 12:11:15.420588 Bootfile predefined by user: 12269297/tftp-deploy-hkc6e66s/kernel/bzImage
1872 12:11:15.421346
1873 12:11:15.424371 Sending tftp read request... done.
1874 12:11:15.424776
1875 12:11:15.430177 Waiting for the transfer...
1876 12:11:15.431208
1877 12:11:15.738972 00000000 ################################################################
1878 12:11:15.739578
1879 12:11:15.981412 00080000 ################################################################
1880 12:11:15.982602
1881 12:11:16.227136 00100000 ################################################################
1882 12:11:16.227643
1883 12:11:16.480030 00180000 ################################################################
1884 12:11:16.480610
1885 12:11:16.736276 00200000 ################################################################
1886 12:11:16.737262
1887 12:11:16.991658 00280000 ################################################################
1888 12:11:16.992049
1889 12:11:17.242906 00300000 ################################################################
1890 12:11:17.243428
1891 12:11:17.487884 00380000 ################################################################
1892 12:11:17.488816
1893 12:11:17.734891 00400000 ################################################################
1894 12:11:17.735980
1895 12:11:17.986470 00480000 ################################################################
1896 12:11:17.986635
1897 12:11:18.236298 00500000 ################################################################
1898 12:11:18.236858
1899 12:11:18.498445 00580000 ################################################################
1900 12:11:18.498953
1901 12:11:18.765417 00600000 ################################################################
1902 12:11:18.765987
1903 12:11:19.041359 00680000 ################################################################
1904 12:11:19.041872
1905 12:11:19.323403 00700000 ################################################################
1906 12:11:19.324277
1907 12:11:19.608890 00780000 ################################################################
1908 12:11:19.609885
1909 12:11:19.894955 00800000 ################################################################
1910 12:11:19.895754
1911 12:11:20.180000 00880000 ################################################################
1912 12:11:20.180605
1913 12:11:20.454683 00900000 ################################################################
1914 12:11:20.455717
1915 12:11:20.737263 00980000 ################################################################
1916 12:11:20.737879
1917 12:11:21.003386 00a00000 ################################################################
1918 12:11:21.003877
1919 12:11:21.245930 00a80000 ################################################################
1920 12:11:21.246986
1921 12:11:21.502729 00b00000 ################################################################
1922 12:11:21.503192
1923 12:11:21.754469 00b80000 ################################################################
1924 12:11:21.755367
1925 12:11:21.994669 00c00000 ################################################################
1926 12:11:21.995635
1927 12:11:22.242461 00c80000 ################################################################
1928 12:11:22.243016
1929 12:11:22.498234 00d00000 ################################################################
1930 12:11:22.499411
1931 12:11:22.781288 00d80000 ################################################################
1932 12:11:22.782335
1933 12:11:23.053278 00e00000 ################################################################
1934 12:11:23.054227
1935 12:11:23.292778 00e80000 ################################################################
1936 12:11:23.293768
1937 12:11:23.539166 00f00000 ################################################################
1938 12:11:23.539666
1939 12:11:23.782264 00f80000 ################################################################
1940 12:11:23.782879
1941 12:11:24.021851 01000000 ############################################################# done.
1942 12:11:24.022980
1943 12:11:24.025770 The bootfile was 17275200 bytes long.
1944 12:11:24.025843
1945 12:11:24.029737 Sending tftp read request... done.
1946 12:11:24.029838
1947 12:11:24.032341 Waiting for the transfer...
1948 12:11:24.032845
1949 12:11:24.281703 00000000 ################################################################
1950 12:11:24.282303
1951 12:11:24.527251 00080000 ################################################################
1952 12:11:24.528201
1953 12:11:24.773557 00100000 ################################################################
1954 12:11:24.774145
1955 12:11:25.013866 00180000 ################################################################
1956 12:11:25.014372
1957 12:11:25.254077 00200000 ################################################################
1958 12:11:25.254671
1959 12:11:25.492769 00280000 ################################################################
1960 12:11:25.493242
1961 12:11:25.732090 00300000 ################################################################
1962 12:11:25.733215
1963 12:11:25.972043 00380000 ################################################################
1964 12:11:25.972673
1965 12:11:26.219283 00400000 ################################################################
1966 12:11:26.219862
1967 12:11:26.463717 00480000 ################################################################
1968 12:11:26.464821
1969 12:11:26.704001 00500000 ################################################################
1970 12:11:26.705164
1971 12:11:26.948329 00580000 ################################################################
1972 12:11:26.949033
1973 12:11:27.186899 00600000 ################################################################
1974 12:11:27.187512
1975 12:11:27.438161 00680000 ################################################################
1976 12:11:27.438723
1977 12:11:27.704439 00700000 ################################################################
1978 12:11:27.705584
1979 12:11:27.972068 00780000 ################################################################
1980 12:11:27.972704
1981 12:11:28.246261 00800000 ################################################################
1982 12:11:28.246711
1983 12:11:28.485717 00880000 ################################################################
1984 12:11:28.486850
1985 12:11:28.726272 00900000 ################################################################
1986 12:11:28.726772
1987 12:11:28.966223 00980000 ################################################################
1988 12:11:28.967325
1989 12:11:28.970825 00a00000 # done.
1990 12:11:28.970902
1991 12:11:28.973401 Sending tftp read request... done.
1992 12:11:28.973474
1993 12:11:28.976219 Waiting for the transfer...
1994 12:11:28.976295
1995 12:11:28.978508 00000000 # done.
1996 12:11:28.978610
1997 12:11:28.987632 Command line loaded dynamically from TFTP file: 12269297/tftp-deploy-hkc6e66s/kernel/cmdline
1998 12:11:28.987708
1999 12:11:29.016637 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2000 12:11:29.023836
2001 12:11:29.027534 Shutting down all USB controllers.
2002 12:11:29.027616
2003 12:11:29.033066 Removing current net device
2004 12:11:29.033139
2005 12:11:29.033201 Finalizing Coreboot
2006 12:11:29.033266
2007 12:11:29.037817 Exiting depthcharge with code 4 at timestamp: 22082229
2008 12:11:29.037895
2009 12:11:29.037967
2010 12:11:29.039540 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
2011 12:11:29.039661 start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
2012 12:11:29.039750 Setting prompt string to ['Linux version [0-9]']
2013 12:11:29.039827 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}']
2014 12:11:29.039898 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)
2015 12:11:29.040082 Starting kernel ...
2016 12:11:29.040152
2017 12:11:29.040212
2018 12:11:30.902235
2019 12:11:30.905361 start: 2.2.5.1 login-action (timeout 00:04:24) [common]
2020 12:11:30.905843 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.
2021 12:11:30.906254 Setting prompt string to []
2022 12:11:30.906686 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']
2023 12:11:30.907097 Using line separator: #'\n'#
2024 12:11:30.907422 No login prompt set.
2025 12:11:30.907758 Parsing kernel messages
2026 12:11:30.908086 ['-\\[ 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']
2027 12:11:30.908613 [login-action] Waiting for messages, (timeout 00:04:24)
2028 12:11:30.924946 <5>[ 0.000000] Linux version 5.10.201-cip41 (KernelCI@build-j47822-x86-64-gcc-10-x86-64-defconfig-x86-board-vl2bv) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 11:54:32 UTC 2023
2029 12:11:30.955661 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2030 12:11:30.960657 <6>[ 0.000000] BIOS-provided physical RAM map:
2031 12:11:30.968143 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2032 12:11:30.976181 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2033 12:11:30.984835 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2034 12:11:30.993533 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2035 12:11:31.001169 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2036 12:11:31.007741 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2037 12:11:31.016323 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2038 12:11:31.024672 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2039 12:11:31.032826 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2040 12:11:31.041100 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2041 12:11:31.049425 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2042 12:11:31.056325 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2043 12:11:31.061795 <6>[ 0.000000] NX (Execute Disable) protection: active
2044 12:11:31.065671 <6>[ 0.000000] SMBIOS 2.7 present.
2045 12:11:31.071389 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2046 12:11:31.077022 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2047 12:11:31.083654 <6>[ 0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2048 12:11:31.091328 <6>[ 0.000303] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2049 12:11:31.098056 <6>[ 0.001162] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2050 12:11:31.104830 <6>[ 0.005297] check: Scanning 1 areas for low memory corruption
2051 12:11:31.109670 <6>[ 0.005310] Using GB pages for direct mapping
2052 12:11:31.114793 <6>[ 0.005979] RAMDISK: [mem 0x375fe000-0x37ffffff]
2053 12:11:31.121586 <6>[ 0.005987] ACPI: Early table checksum verification disabled
2054 12:11:31.128800 <6>[ 0.005996] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2055 12:11:31.138672 <6>[ 0.006007] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2056 12:11:31.148141 <6>[ 0.006021] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2057 12:11:31.158359 <6>[ 0.006034] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2058 12:11:31.164127 <6>[ 0.006045] ACPI: FACS 0x000000007AB10240 000040
2059 12:11:31.169055 <6>[ 0.006054] ACPI: FACS 0x000000007AB10240 000040
2060 12:11:31.179041 <6>[ 0.006063] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2061 12:11:31.188385 <6>[ 0.006073] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2062 12:11:31.198160 <6>[ 0.006082] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2063 12:11:31.208470 <6>[ 0.006092] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2064 12:11:31.217532 <6>[ 0.006101] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2065 12:11:31.227683 <6>[ 0.006111] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2066 12:11:31.236180 <6>[ 0.006121] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2067 12:11:31.243553 <6>[ 0.006126] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2068 12:11:31.251783 <6>[ 0.006130] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2069 12:11:31.259921 <6>[ 0.006134] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2070 12:11:31.268870 <6>[ 0.006137] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2071 12:11:31.276643 <6>[ 0.006141] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2072 12:11:31.284507 <6>[ 0.006145] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2073 12:11:31.292860 <6>[ 0.006149] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2074 12:11:31.301376 <6>[ 0.006153] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2075 12:11:31.308954 <6>[ 0.006157] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2076 12:11:31.314031 <6>[ 0.006278] No NUMA configuration found
2077 12:11:31.323196 <6>[ 0.006283] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2078 12:11:31.329325 <6>[ 0.006292] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2079 12:11:31.332226 <6>[ 0.006338] Zone ranges:
2080 12:11:31.339550 <6>[ 0.006343] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2081 12:11:31.346271 <6>[ 0.006350] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2082 12:11:31.353603 <6>[ 0.006356] Normal [mem 0x0000000100000000-0x000000017fffffff]
2083 12:11:31.358907 <6>[ 0.006362] Movable zone start for each node
2084 12:11:31.362605 <6>[ 0.006365] Early memory node ranges
2085 12:11:31.369957 <6>[ 0.006369] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2086 12:11:31.377357 <6>[ 0.006374] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2087 12:11:31.385199 <6>[ 0.006378] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2088 12:11:31.392510 <6>[ 0.006382] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2089 12:11:31.400109 <6>[ 0.006387] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2090 12:11:31.407344 <6>[ 0.006418] On node 0, zone DMA: 1 pages in unavailable ranges
2091 12:11:31.414073 <6>[ 0.006468] On node 0, zone DMA: 96 pages in unavailable ranges
2092 12:11:31.422040 <6>[ 0.012997] On node 0, zone DMA32: 8529 pages in unavailable ranges
2093 12:11:31.429393 <6>[ 0.020289] On node 0, zone Normal: 22019 pages in unavailable ranges
2094 12:11:31.437853 <6>[ 0.020321] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2095 12:11:31.442753 <6>[ 0.020631] ACPI: PM-Timer IO Port: 0x408
2096 12:11:31.449778 <6>[ 0.020706] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2097 12:11:31.456821 <6>[ 0.020723] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2098 12:11:31.465251 <6>[ 0.020729] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2099 12:11:31.471302 <6>[ 0.020741] Using ACPI (MADT) for SMP configuration information
2100 12:11:31.477786 <6>[ 0.020746] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2101 12:11:31.481973 <6>[ 0.020757] TSC deadline timer available
2102 12:11:31.488702 <6>[ 0.020762] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2103 12:11:31.496374 <6>[ 0.020793] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2104 12:11:31.505863 <6>[ 0.020799] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2105 12:11:31.514285 <6>[ 0.020804] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2106 12:11:31.523251 <6>[ 0.020809] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2107 12:11:31.531739 <6>[ 0.020813] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2108 12:11:31.540651 <6>[ 0.020816] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2109 12:11:31.548956 <6>[ 0.020820] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2110 12:11:31.557913 <6>[ 0.020823] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2111 12:11:31.566655 <6>[ 0.020827] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2112 12:11:31.575879 <6>[ 0.020831] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2113 12:11:31.583931 <6>[ 0.020834] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2114 12:11:31.592841 <6>[ 0.020840] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2115 12:11:31.600139 <6>[ 0.020847] [mem 0x80000000-0xcfffffff] available for PCI devices
2116 12:11:31.611983 <6>[ 0.020856] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2117 12:11:31.621897 <6>[ 0.031152] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2118 12:11:31.628166 <6>[ 0.031778] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2119 12:11:31.636481 <6>[ 0.031884] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2120 12:11:31.639869 <6>[ 0.031894] Policy zone: Normal
2121 12:11:31.671838 <5>[ 0.031912] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2122 12:11:31.680029 <6>[ 0.032909] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2123 12:11:31.689344 <6>[ 0.033356] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2124 12:11:31.696320 <6>[ 0.033417] mem auto-init: stack:off, heap alloc:off, heap free:off
2125 12:11:31.712132 <6>[ 0.066606] Memory: 3858976K/4071724K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212488K reserved, 0K cma-reserved)
2126 12:11:31.719506 <6>[ 0.066762] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2127 12:11:31.726403 <6>[ 0.066821] Kernel/User page tables isolation: enabled
2128 12:11:31.732550 <6>[ 0.066937] ftrace: allocating 61876 entries in 242 pages
2129 12:11:31.738581 <6>[ 0.102589] ftrace: allocated 242 pages with 5 groups
2130 12:11:31.742047 <6>[ 0.102937] Running RCU self tests
2131 12:11:31.748065 <6>[ 0.102955] rcu: Hierarchical RCU implementation.
2132 12:11:31.753179 <6>[ 0.102959] rcu: RCU event tracing is enabled.
2133 12:11:31.758951 <6>[ 0.102963] rcu: RCU lockdep checking is enabled.
2134 12:11:31.767011 <6>[ 0.102967] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2135 12:11:31.771884 <6>[ 0.102971] Rude variant of Tasks RCU enabled.
2136 12:11:31.777603 <6>[ 0.102975] Tracing variant of Tasks RCU enabled.
2137 12:11:31.786333 <6>[ 0.102979] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2138 12:11:31.794046 <6>[ 0.102983] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2139 12:11:31.801409 <6>[ 0.111040] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2140 12:11:31.805701 <5>[ 0.111492] random: crng init done
2141 12:11:31.810806 <6>[ 0.111605] Console: colour dummy device 80x25
2142 12:11:31.815430 <6>[ 0.179663] printk: console [ttyS2] enabled
2143 12:11:31.824259 <4>[ 0.180048] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2144 12:11:31.829445 <4>[ 0.180711] ... MAX_LOCKDEP_SUBCLASSES: 8
2145 12:11:31.834590 <4>[ 0.181079] ... MAX_LOCK_DEPTH: 48
2146 12:11:31.839166 <4>[ 0.181463] ... MAX_LOCKDEP_KEYS: 8192
2147 12:11:31.844150 <4>[ 0.181852] ... CLASSHASH_SIZE: 4096
2148 12:11:31.849863 <4>[ 0.182249] ... MAX_LOCKDEP_ENTRIES: 32768
2149 12:11:31.854948 <4>[ 0.182655] ... MAX_LOCKDEP_CHAINS: 65536
2150 12:11:31.860081 <4>[ 0.183051] ... CHAINHASH_SIZE: 32768
2151 12:11:31.867160 <4>[ 0.183459] memory used by lock dependency info: 6365 kB
2152 12:11:31.872568 <4>[ 0.183940] memory used for stack traces: 4224 kB
2153 12:11:31.879413 <4>[ 0.184365] per task-struct memory footprint: 1920 bytes
2154 12:11:31.883140 <6>[ 0.184910] ACPI: Core revision 20200925
2155 12:11:31.893903 <6>[ 0.185545] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2156 12:11:31.899429 <6>[ 0.186407] APIC: Switch to symmetric I/O mode setup
2157 12:11:31.906589 <6>[ 0.191350] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2158 12:11:31.918472 <6>[ 0.196397] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2159 12:11:31.930543 <6>[ 0.197308] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2160 12:11:31.936459 <6>[ 0.198418] mce: CPU0: Thermal monitoring enabled (TM1)
2161 12:11:31.943223 <6>[ 0.199384] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2162 12:11:31.950228 <6>[ 0.199867] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2163 12:11:31.959984 <6>[ 0.200302] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2164 12:11:31.964914 <6>[ 0.201298] Spectre V2 : Mitigation: Retpolines
2165 12:11:31.974919 <6>[ 0.201703] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2166 12:11:31.982586 <6>[ 0.202294] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2167 12:11:31.987939 <6>[ 0.202874] Speculative Store Bypass: Vulnerable
2168 12:11:31.996474 <6>[ 0.203313] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2169 12:11:32.004696 <6>[ 0.204295] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2170 12:11:32.012051 <6>[ 0.204851] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2171 12:11:32.018811 <6>[ 0.205294] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2172 12:11:32.026211 <6>[ 0.205810] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2173 12:11:32.033350 <6>[ 0.206295] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2174 12:11:32.043746 <6>[ 0.206833] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2175 12:11:32.048678 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2176 12:11:32.050189 <4>[ 0.228533] ------------[ cut here ]------------
2177 12:11:32.061269 <4>[ 0.228967] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2178 12:11:32.071654 <4>[ 0.228979] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2179 12:11:32.075016 <4>[ 0.230295] Modules linked in:
2180 12:11:32.082705 <4>[ 0.230597] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip41 #1
2181 12:11:32.089976 <4>[ 0.231295] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2182 12:11:32.095354 <4>[ 0.231815] RIP: 0010:apply_returns+0x1f5/0x220
2183 12:11:32.117033 <4>[ 0.232298] Code: 67 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 98 ed c7 8c c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2184 12:11:32.123066 <4>[ 0.233295] RSP: 0000:ffffffff8d003e28 EFLAGS: 00010282
2185 12:11:32.131399 <4>[ 0.234294] RAX: 0000000000000000 RBX: ffffffff8dc2c1cc RCX: 0000000000000000
2186 12:11:32.139483 <4>[ 0.234920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ad77b91
2187 12:11:32.147715 <4>[ 0.235294] RBP: ffffffff8c8f8540 R08: 0000000000000001 R09: 0000000000000001
2188 12:11:32.155142 <4>[ 0.236294] R10: ffffffff8d08fee0 R11: 3fffffffffffffff R12: ffffffff8dc45500
2189 12:11:32.163686 <4>[ 0.236914] R13: cccccccccccccccc R14: ffffffff8c8f8545 R15: 0000000000000004
2190 12:11:32.173792 <4>[ 0.237295] FS: 0000000000000000(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
2191 12:11:32.180007 <4>[ 0.238295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2192 12:11:32.189473 <4>[ 0.238805] CR2: ffff8c9d54e01000 CR3: 0000000153426000 CR4: 00000000003506f0
2193 12:11:32.191153 <4>[ 0.239297] Call Trace:
2194 12:11:32.195677 <4>[ 0.239546] ? __warn+0x80/0x110
2195 12:11:32.200037 <4>[ 0.239857] ? apply_returns+0x1f5/0x220
2196 12:11:32.203957 <4>[ 0.240299] ? report_bug+0x9e/0xc0
2197 12:11:32.208309 <4>[ 0.240632] ? handle_bug+0x41/0x90
2198 12:11:32.212767 <4>[ 0.240953] ? exc_invalid_op+0x14/0x70
2199 12:11:32.217996 <4>[ 0.241297] ? asm_exc_invalid_op+0x12/0x20
2200 12:11:32.222189 <4>[ 0.241694] ? console_unlock+0x4d1/0x5f0
2201 12:11:32.226661 <4>[ 0.242058] ? apply_returns+0x1f5/0x220
2202 12:11:32.232326 <4>[ 0.242299] ? apply_returns+0x1f5/0x220
2203 12:11:32.236258 <4>[ 0.242657] ? lock_acquire+0xbf/0x280
2204 12:11:32.242212 <4>[ 0.243021] alternative_instructions+0x7d/0x143
2205 12:11:32.247329 <4>[ 0.243300] arch_cpu_finalize_init+0x28/0x47
2206 12:11:32.251945 <4>[ 0.243698] start_kernel+0x4a3/0x54d
2207 12:11:32.256870 <4>[ 0.244302] secondary_startup_64_no_verify+0xc2/0xcb
2208 12:11:32.262474 <4>[ 0.244764] irq event stamp: 108471
2209 12:11:32.271363 <4>[ 0.245096] hardirqs last enabled at (108479): [<ffffffff8ad77b91>] console_unlock+0x4d1/0x5f0
2210 12:11:32.281346 <4>[ 0.245296] hardirqs last disabled at (108490): [<ffffffff8ad77b04>] console_unlock+0x444/0x5f0
2211 12:11:32.291043 <4>[ 0.246297] softirqs last enabled at (108500): [<ffffffff8ad07ce1>] irq_enter_rcu+0x71/0x80
2212 12:11:32.301049 <4>[ 0.247296] softirqs last disabled at (108511): [<ffffffff8ad07cc6>] irq_enter_rcu+0x56/0x80
2213 12:11:32.306550 <4>[ 0.248028] ---[ end trace fe57faf8d227afa5 ]---
2214 12:11:32.306839 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']
2215 12:11:32.306918 login-action: kernel 'warning'
2216 12:11:32.306987 [login-action] Waiting for messages, (timeout 00:04:23)
2217 12:11:32.312693 <6>[ 0.257882] Freeing SMP alternatives memory: 48K
2218 12:11:32.317036 <6>[ 0.258301] pid_max: default: 32768 minimum: 301
2219 12:11:32.322761 <6>[ 0.258818] LSM: Security Framework initializing
2220 12:11:32.326526 <6>[ 0.259305] SELinux: Initializing.
2221 12:11:32.331333 <6>[ 0.259682] LSM support for eBPF active
2222 12:11:32.339709 <6>[ 0.260078] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2223 12:11:32.349179 <6>[ 0.260308] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2224 12:11:32.361145 <6>[ 0.263655] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2225 12:11:32.372308 <6>[ 0.264864] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2226 12:11:32.376778 <6>[ 0.265305] ... version: 4
2227 12:11:32.381314 <6>[ 0.265675] ... bit width: 48
2228 12:11:32.386328 <6>[ 0.266055] ... generic registers: 4
2229 12:11:32.392335 <6>[ 0.266296] ... value mask: 0000ffffffffffff
2230 12:11:32.398566 <6>[ 0.266772] ... max period: 00007fffffffffff
2231 12:11:32.403548 <6>[ 0.267244] ... fixed-purpose events: 3
2232 12:11:32.409832 <6>[ 0.267295] ... event mask: 000000070000000f
2233 12:11:32.415733 <6>[ 0.268193] rcu: Hierarchical SRCU implementation.
2234 12:11:32.420720 <6>[ 0.269860] smp: Bringing up secondary CPUs ...
2235 12:11:32.425353 <6>[ 0.270925] x86: Booting SMP configuration:
2236 12:11:32.431519 <6>[ 0.271335] .... node #0, CPUs: #1 #2 #3
2237 12:11:32.435805 <6>[ 0.274060] smp: Brought up 1 node, 4 CPUs
2238 12:11:32.440953 <6>[ 0.274706] smpboot: Max logical packages: 1
2239 12:11:32.448329 <6>[ 0.275097] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2240 12:11:32.452192 <6>[ 0.276719] devtmpfs: initialized
2241 12:11:32.457263 <6>[ 0.277577] x86/mm: Memory block size: 128MB
2242 12:11:32.468962 <6>[ 0.281335] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2243 12:11:32.476836 <6>[ 0.282159] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2244 12:11:32.483718 <6>[ 0.282766] pinctrl core: initialized pinctrl subsystem
2245 12:11:32.489290 <6>[ 0.284146] PM: RTC time: 12:11:29, date: 2023-12-14
2246 12:11:32.493847 <6>[ 0.284847] NET: Registered protocol family 16
2247 12:11:32.500050 <6>[ 0.285881] audit: initializing netlink subsys (disabled)
2248 12:11:32.510321 <5>[ 0.286370] audit: type=2000 audit(1702555889.094:1): state=initialized audit_enabled=0 res=1
2249 12:11:32.517950 <6>[ 0.286975] thermal_sys: Registered thermal governor 'step_wise'
2250 12:11:32.523839 <6>[ 0.287111] thermal_sys: Registered thermal governor 'user_space'
2251 12:11:32.528825 <6>[ 0.287394] cpuidle: using governor menu
2252 12:11:32.533897 <6>[ 0.288501] ACPI: bus type PCI registered
2253 12:11:32.544185 <6>[ 0.288526] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2254 12:11:32.552807 <6>[ 0.289303] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2255 12:11:32.559018 <6>[ 0.289951] PCI: Using configuration type 1 for base access
2256 12:11:32.563561 <6>[ 0.320431] Kprobes globally optimized
2257 12:11:32.570929 <6>[ 0.321327] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2258 12:11:32.579615 <6>[ 0.321327] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2259 12:11:32.587552 <6>[ 0.322455] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2260 12:11:32.591422 <6>[ 0.325662] ACPI: Added _OSI(Module Device)
2261 12:11:32.597149 <6>[ 0.326314] ACPI: Added _OSI(Processor Device)
2262 12:11:32.602325 <6>[ 0.326721] ACPI: Added _OSI(3.0 _SCP Extensions)
2263 12:11:32.608852 <6>[ 0.327139] ACPI: Added _OSI(Processor Aggregator Device)
2264 12:11:32.613730 <6>[ 0.327299] ACPI: Added _OSI(Linux-Dell-Video)
2265 12:11:32.620294 <6>[ 0.327710] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2266 12:11:32.626446 <6>[ 0.328181] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2267 12:11:32.633792 <6>[ 0.335144] ACPI: 2 ACPI AML tables successfully acquired and loaded
2268 12:11:32.637351 <6>[ 0.341335] ACPI: EC: EC started
2269 12:11:32.642002 <6>[ 0.341657] ACPI: EC: interrupt blocked
2270 12:11:32.647947 <6>[ 0.342505] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2271 12:11:32.656779 <6>[ 0.342959] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2272 12:11:32.660798 <6>[ 0.343297] ACPI: Interpreter enabled
2273 12:11:32.666238 <6>[ 0.343692] ACPI: (supports S0 S3 S5)
2274 12:11:32.671235 <6>[ 0.344032] ACPI: Using IOAPIC for interrupt routing
2275 12:11:32.681386 <6>[ 0.344339] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2276 12:11:32.687405 <6>[ 0.345815] ACPI: Enabled 1 GPEs in block 00 to 7F
2277 12:11:32.692295 <6>[ 0.349395] ACPI: Power Resource [PXP] (on)
2278 12:11:32.697404 <6>[ 0.371363] ACPI: Power Resource [PRIC] (on)
2279 12:11:32.701958 <6>[ 0.397698] ACPI: Power Resource [PRIC] (on)
2280 12:11:32.709837 <6>[ 0.465519] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2281 12:11:32.719655 <6>[ 0.466083] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2282 12:11:32.728330 <6>[ 0.466526] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2283 12:11:32.732751 <6>[ 0.467757] PCI host bridge to bus 0000:00
2284 12:11:32.740575 <6>[ 0.468131] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2285 12:11:32.748268 <6>[ 0.469298] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2286 12:11:32.757561 <6>[ 0.469894] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2287 12:11:32.765535 <6>[ 0.470297] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2288 12:11:32.775013 <6>[ 0.470949] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2289 12:11:32.780944 <6>[ 0.471300] pci_bus 0000:00: root bus resource [bus 00-ff]
2290 12:11:32.787961 <6>[ 0.471867] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2291 12:11:32.794975 <6>[ 0.473078] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2292 12:11:32.803230 <6>[ 0.474336] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2293 12:11:32.810154 <6>[ 0.475484] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2294 12:11:32.818020 <6>[ 0.476039] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2295 12:11:32.825743 <6>[ 0.476309] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2296 12:11:32.832955 <6>[ 0.476916] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2297 12:11:32.840831 <6>[ 0.477673] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2298 12:11:32.848864 <6>[ 0.478223] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2299 12:11:32.856358 <6>[ 0.479310] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2300 12:11:32.863103 <6>[ 0.479948] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2301 12:11:32.870405 <6>[ 0.480706] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2302 12:11:32.878744 <6>[ 0.481253] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2303 12:11:32.885168 <6>[ 0.482768] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2304 12:11:32.892911 <6>[ 0.483328] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2305 12:11:32.901064 <6>[ 0.483964] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2306 12:11:32.907211 <6>[ 0.484399] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2307 12:11:32.915078 <6>[ 0.485498] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2308 12:11:32.923129 <6>[ 0.486065] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2309 12:11:32.928714 <6>[ 0.486450] pci 0000:00:0f.0: PME# supported from D3hot
2310 12:11:32.935703 <6>[ 0.487333] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2311 12:11:32.942741 <6>[ 0.488037] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2312 12:11:32.950094 <6>[ 0.488836] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2313 12:11:32.957228 <6>[ 0.489327] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2314 12:11:32.965182 <6>[ 0.490026] pci 0000:00:15.0: PME# supported from D3hot D3cold
2315 12:11:32.971918 <6>[ 0.491824] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2316 12:11:32.979286 <6>[ 0.492333] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2317 12:11:32.987657 <6>[ 0.492953] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2318 12:11:32.994401 <6>[ 0.493851] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2319 12:11:33.001625 <6>[ 0.494333] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2320 12:11:33.009909 <6>[ 0.494953] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2321 12:11:33.016957 <6>[ 0.495854] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2322 12:11:33.024614 <6>[ 0.496334] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2323 12:11:33.032876 <6>[ 0.496952] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2324 12:11:33.039643 <6>[ 0.498852] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2325 12:11:33.047178 <6>[ 0.499333] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2326 12:11:33.055754 <6>[ 0.499951] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2327 12:11:33.062573 <6>[ 0.500872] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2328 12:11:33.070412 <6>[ 0.501333] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2329 12:11:33.078722 <6>[ 0.501954] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2330 12:11:33.086043 <6>[ 0.502837] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2331 12:11:33.093137 <6>[ 0.503334] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2332 12:11:33.100804 <6>[ 0.503954] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2333 12:11:33.108062 <6>[ 0.505874] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2334 12:11:33.116692 <6>[ 0.506332] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2335 12:11:33.124090 <6>[ 0.506955] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2336 12:11:33.130952 <6>[ 0.507842] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2337 12:11:33.138665 <6>[ 0.508333] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2338 12:11:33.146589 <6>[ 0.508954] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2339 12:11:33.154051 <6>[ 0.509845] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2340 12:11:33.161414 <6>[ 0.510332] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2341 12:11:33.169171 <6>[ 0.510953] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2342 12:11:33.175920 <6>[ 0.512868] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2343 12:11:33.183995 <6>[ 0.513333] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2344 12:11:33.191892 <6>[ 0.513953] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2345 12:11:33.199064 <6>[ 0.514884] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2346 12:11:33.206589 <6>[ 0.515322] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2347 12:11:33.214915 <6>[ 0.515936] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2348 12:11:33.221327 <6>[ 0.516823] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2349 12:11:33.229631 <6>[ 0.517325] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2350 12:11:33.237275 <6>[ 0.517937] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2351 12:11:33.244126 <6>[ 0.519919] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2352 12:11:33.252006 <6>[ 0.521035] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2353 12:11:33.259140 <6>[ 0.521367] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2354 12:11:33.265792 <6>[ 0.522042] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2355 12:11:33.273041 <6>[ 0.523181] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2356 12:11:33.280188 <6>[ 0.524535] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2357 12:11:33.290281 <6>[ 0.525529] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2358 12:11:33.298165 <6>[ 0.526439] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2359 12:11:33.305359 <6>[ 0.527949] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2360 12:11:33.311547 <6>[ 0.530053] pci 0000:00:14.0: PCI bridge to [bus 01]
2361 12:11:33.319824 <6>[ 0.530308] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2362 12:11:33.323746 <6>[ 0.537118] ACPI: EC: interrupt unblocked
2363 12:11:33.328328 <6>[ 0.537296] ACPI: EC: event unblocked
2364 12:11:33.334794 <6>[ 0.537661] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2365 12:11:33.338134 <6>[ 0.538124] ACPI: EC: GPE=0x2b
2366 12:11:33.346390 <6>[ 0.539300] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2367 12:11:33.355423 <6>[ 0.539916] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2368 12:11:33.360560 <6>[ 0.540754] iommu: Default domain type: Translated
2369 12:11:33.367472 <6>[ 0.541476] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2370 12:11:33.378000 <6>[ 0.541913] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2371 12:11:33.384155 <6>[ 0.543319] pci 0000:00:02.0: vgaarb: bridge control possible
2372 12:11:33.387483 <6>[ 0.543833] vgaarb: loaded
2373 12:11:33.392757 <5>[ 0.544601] SCSI subsystem initialized
2374 12:11:33.396794 <6>[ 0.545331] ACPI: bus type USB registered
2375 12:11:33.403715 <6>[ 0.545809] usbcore: registered new interface driver usbfs
2376 12:11:33.409988 <6>[ 0.546347] usbcore: registered new interface driver hub
2377 12:11:33.415674 <6>[ 0.546857] usbcore: registered new device driver usb
2378 12:11:33.420158 <6>[ 0.547401] mc: Linux media interface: v0.10
2379 12:11:33.426706 <6>[ 0.547811] videodev: Linux video capture interface: v2.00
2380 12:11:33.433130 <6>[ 0.548326] pps_core: LinuxPPS API ver. 1 registered
2381 12:11:33.443668 <6>[ 0.548770] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2382 12:11:33.447612 <6>[ 0.549305] PTP clock support registered
2383 12:11:33.455302 <6>[ 0.550437] Advanced Linux Sound Architecture Driver Initialized.
2384 12:11:33.459832 <6>[ 0.551130] NetLabel: Initializing
2385 12:11:33.464676 <6>[ 0.552298] NetLabel: domain hash size = 128
2386 12:11:33.470405 <6>[ 0.552692] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2387 12:11:33.477266 <6>[ 0.553258] NetLabel: unlabeled traffic allowed by default
2388 12:11:33.482568 <6>[ 0.553406] PCI: Using ACPI for IRQ routing
2389 12:11:33.490576 <4>[ 0.583849] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2390 12:11:33.497797 <6>[ 0.584408] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2391 12:11:33.504179 <6>[ 0.584972] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2392 12:11:33.510696 <6>[ 0.587402] clocksource: Switched to clocksource tsc-early
2393 12:11:33.515333 <5>[ 0.973693] VFS: Disk quotas dquot_6.6.0
2394 12:11:33.523941 <6>[ 0.974120] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2395 12:11:33.527259 <6>[ 0.975102] pnp: PnP ACPI init
2396 12:11:33.534019 <6>[ 0.976069] system 00:00: [io 0x0900-0x09fe] has been reserved
2397 12:11:33.540298 <6>[ 0.976832] system 00:01: [io 0x0200] has been reserved
2398 12:11:33.546282 <6>[ 0.977316] system 00:01: [io 0x0204] has been reserved
2399 12:11:33.554203 <6>[ 0.977795] system 00:01: [io 0x0800-0x087f] has been reserved
2400 12:11:33.560158 <6>[ 0.978331] system 00:01: [io 0x0880-0x08ff] has been reserved
2401 12:11:33.565823 <6>[ 0.981315] pnp: PnP ACPI: found 3 devices
2402 12:11:33.575514 <6>[ 0.994790] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2403 12:11:33.580554 <6>[ 0.995683] NET: Registered protocol family 2
2404 12:11:33.589503 <6>[ 0.996275] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2405 12:11:33.598749 <6>[ 0.998312] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2406 12:11:33.608733 <6>[ 0.999305] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2407 12:11:33.616945 <6>[ 1.000223] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2408 12:11:33.624265 <6>[ 1.002825] TCP: Hash tables configured (established 32768 bind 32768)
2409 12:11:33.633362 <6>[ 1.003935] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2410 12:11:33.640633 <6>[ 1.004892] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2411 12:11:33.649497 <6>[ 1.005764] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2412 12:11:33.655188 <6>[ 1.006862] NET: Registered protocol family 1
2413 12:11:33.661675 <6>[ 1.008011] RPC: Registered named UNIX socket transport module.
2414 12:11:33.667034 <6>[ 1.008567] RPC: Registered udp transport module.
2415 12:11:33.672118 <6>[ 1.009008] RPC: Registered tcp transport module.
2416 12:11:33.680161 <6>[ 1.009427] RPC: Registered tcp NFSv4.1 backchannel transport module.
2417 12:11:33.685190 <6>[ 1.010532] NET: Registered protocol family 44
2418 12:11:33.691216 <6>[ 1.010988] pci 0000:00:14.0: PCI bridge to [bus 01]
2419 12:11:33.698866 <6>[ 1.011449] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2420 12:11:33.706047 <6>[ 1.012067] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2421 12:11:33.713473 <6>[ 1.012604] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2422 12:11:33.721911 <6>[ 1.013158] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2423 12:11:33.730591 <6>[ 1.013759] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2424 12:11:33.737987 <6>[ 1.014432] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2425 12:11:33.745085 <6>[ 1.015046] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2426 12:11:33.754071 <6>[ 1.015800] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2427 12:11:33.758578 <6>[ 1.018676] PCI: CLS 64 bytes, default 64
2428 12:11:33.762506 <6>[ 1.019479] Unpacking initramfs...
2429 12:11:33.767805 <6>[ 1.294967] Freeing initrd memory: 10248K
2430 12:11:33.774946 <6>[ 1.295415] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2431 12:11:33.784239 <6>[ 1.296013] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2432 12:11:33.793201 <6>[ 1.296971] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2433 12:11:33.799573 <6>[ 1.297658] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2434 12:11:33.806332 <6>[ 1.298184] RAPL PMU: hw unit of domain package 2^-14 Joules
2435 12:11:33.812873 <6>[ 1.298685] RAPL PMU: hw unit of domain dram 2^-14 Joules
2436 12:11:33.819391 <6>[ 1.299176] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2437 12:11:33.824572 <3>[ 1.300763] kvm: already loaded the other module
2438 12:11:33.835977 <6>[ 1.301246] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2439 12:11:33.842233 <6>[ 1.302149] clocksource: Switched to clocksource tsc
2440 12:11:33.850922 <6>[ 1.302684] platform rtc_cmos: registered platform RTC device (no PNP device found)
2441 12:11:33.858270 <6>[ 1.305424] check: Scanning for low memory corruption every 60 seconds
2442 12:11:33.863336 <5>[ 1.308189] Initialise system trusted keyrings
2443 12:11:33.870616 <6>[ 1.308900] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2444 12:11:33.877303 <5>[ 1.323688] NFS: Registering the id_resolver key type
2445 12:11:33.882377 <5>[ 1.324203] Key type id_resolver registered
2446 12:11:33.886828 <5>[ 1.324605] Key type id_legacy registered
2447 12:11:33.891648 <5>[ 1.335993] Key type asymmetric registered
2448 12:11:33.897535 <5>[ 1.336410] Asymmetric key parser 'x509' registered
2449 12:11:33.905968 <6>[ 1.336920] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2450 12:11:33.911559 <6>[ 1.337578] io scheduler mq-deadline registered
2451 12:11:33.915940 <6>[ 1.338005] io scheduler kyber registered
2452 12:11:33.921539 <4>[ 1.338611] test_firmware: interface ready
2453 12:11:33.927958 <6>[ 1.339720] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2454 12:11:33.932593 <6>[ 1.341307] ACPI: AC Adapter [AC] (on-line)
2455 12:11:33.945964 <6>[ 1.341985] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2456 12:11:33.949249 <6>[ 1.343521] ACPI: Lid Switch [LID0]
2457 12:11:33.959034 <6>[ 1.344018] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2458 12:11:33.964138 <6>[ 1.344880] ACPI: Power Button [PWRB]
2459 12:11:33.973021 <6>[ 1.345366] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2460 12:11:33.976756 <6>[ 1.346246] ACPI: Sleep Button [SLP]
2461 12:11:33.986008 <6>[ 1.346738] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2462 12:11:33.990431 <6>[ 1.347542] ACPI: Power Button [PWRF]
2463 12:11:33.996083 <6>[ 1.348099] ACPI: \_PR_.CP00: Found 3 idle states
2464 12:11:34.001357 <6>[ 1.349158] ACPI: \_PR_.CP01: Found 3 idle states
2465 12:11:34.006995 <6>[ 1.349961] ACPI: \_PR_.CP02: Found 3 idle states
2466 12:11:34.013000 <6>[ 1.350731] ACPI: \_PR_.CP03: Found 3 idle states
2467 12:11:34.020691 <6>[ 1.352153] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2468 12:11:34.027318 <6>[ 1.354868] battery: ACPI: Battery Slot [BAT0] (battery present)
2469 12:11:34.031208 <6>[ 1.355049] Non-volatile memory driver v1.3
2470 12:11:34.036792 <6>[ 1.356048] Linux agpgart interface v0.103
2471 12:11:34.042555 <6>[ 1.356733] ACPI: bus type drm_connector registered
2472 12:11:34.047913 <6>[ 1.357335] [drm] amdgpu kernel modesetting enabled.
2473 12:11:34.056396 <6>[ 1.360394] i915 0000:00:02.0: vgaarb: deactivate vga console
2474 12:11:34.064880 <6>[ 1.413630] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x7bb5
2475 12:11:34.072136 <6>[ 1.414428] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2476 12:11:34.082921 <6>[ 1.415180] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2477 12:11:34.093839 <4>[ 1.416455] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2478 12:11:34.106592 <5>[ 1.417353] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2479 12:11:34.121079 <5>[ 1.418402] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2480 12:11:34.129946 <6>[ 1.460352] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2481 12:11:34.137051 <6>[ 1.463208] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2482 12:11:34.141067 <6>[ 1.474531] loop: module loaded
2483 12:11:34.148834 <6>[ 1.475396] lkdtm: No crash points registered, enable through debugfs
2484 12:11:34.157941 <6>[ 1.524896] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2485 12:11:34.168101 <6>[ 1.528040] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2486 12:11:34.172987 <6>[ 1.530813] printk: console [ttyS2] disabled
2487 12:11:34.182575 <6>[ 1.531514] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2488 12:11:34.270959 <6>[ 4.812802] printk: console [ttyS2] enabled
2489 12:11:34.276997 <6>[ 4.812830] fbcon: i915drmfb (fb0) is primary device
2490 12:11:34.284898 <4>[ 4.814820] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2491 12:11:34.291082 <6>[ 4.822540] e100: Intel(R) PRO/100 Network Driver
2492 12:11:34.296883 <6>[ 4.822543] e100: Copyright(c) 1999-2006 Intel Corporation
2493 12:11:34.303672 <6>[ 4.822595] e1000: Intel(R) PRO/1000 Network Driver
2494 12:11:34.309703 <6>[ 4.822597] e1000: Copyright (c) 1999-2006 Intel Corporation.
2495 12:11:34.315845 <6>[ 4.822656] e1000e: Intel(R) PRO/1000 Network Driver
2496 12:11:34.322940 <6>[ 4.822658] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2497 12:11:34.328910 <6>[ 4.822718] igb: Intel(R) Gigabit Ethernet Network Driver
2498 12:11:34.336160 <6>[ 4.822719] igb: Copyright (c) 2007-2014 Intel Corporation.
2499 12:11:34.341658 <6>[ 4.822767] sky2: driver version 1.30
2500 12:11:34.346450 <6>[ 4.823021] usbcore: registered new interface driver r8152
2501 12:11:34.353147 <6>[ 4.823384] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2502 12:11:34.359546 <6>[ 4.823401] ehci-pci: EHCI PCI platform driver
2503 12:11:34.366056 <6>[ 4.823459] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2504 12:11:34.371025 <6>[ 4.823472] ohci-pci: OHCI PCI platform driver
2505 12:11:34.378595 <6>[ 4.823522] uhci_hcd: USB Universal Host Controller Interface driver
2506 12:11:34.384499 <6>[ 4.824699] xhci_hcd 0000:00:15.0: xHCI Host Controller
2507 12:11:34.393411 <6>[ 4.825454] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2508 12:11:34.403569 <6>[ 4.826669] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2509 12:11:34.411944 <6>[ 4.826712] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2510 12:11:34.418118 <6>[ 4.827899] xhci_hcd 0000:00:15.0: xHCI Host Controller
2511 12:11:34.427372 <6>[ 4.828310] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2512 12:11:34.434563 <6>[ 4.828322] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2513 12:11:34.444788 <6>[ 4.828671] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2514 12:11:34.452614 <6>[ 4.828684] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2515 12:11:34.457484 <6>[ 4.828687] usb usb1: Product: xHCI Host Controller
2516 12:11:34.465350 <6>[ 4.828690] usb usb1: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2517 12:11:34.470589 <6>[ 4.828692] usb usb1: SerialNumber: 0000:00:15.0
2518 12:11:34.475231 <6>[ 4.829777] hub 1-0:1.0: USB hub found
2519 12:11:34.480291 <6>[ 4.829895] hub 1-0:1.0: 8 ports detected
2520 12:11:34.490116 <6>[ 4.831460] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2521 12:11:34.498069 <6>[ 4.831464] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2522 12:11:34.504097 <6>[ 4.831466] usb usb2: Product: xHCI Host Controller
2523 12:11:34.510961 <6>[ 4.831469] usb usb2: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2524 12:11:34.516428 <6>[ 4.831471] usb usb2: SerialNumber: 0000:00:15.0
2525 12:11:34.520998 <6>[ 4.832191] hub 2-0:1.0: USB hub found
2526 12:11:34.525833 <6>[ 4.832225] hub 2-0:1.0: 7 ports detected
2527 12:11:34.532240 <6>[ 4.833278] usbcore: registered new interface driver usblp
2528 12:11:34.539841 <6>[ 4.833326] usbcore: registered new interface driver usb-storage
2529 12:11:34.549923 <6>[ 4.833690] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2530 12:11:34.557644 <6>[ 4.833790] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2531 12:11:34.570313 <4>[ 4.833792] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2532 12:11:34.574987 <4>[ 4.834339] i8042: Warning: Keylock active
2533 12:11:34.580249 <6>[ 4.834583] serio: i8042 KBD port at 0x60,0x64 irq 1
2534 12:11:34.585718 <6>[ 4.836455] rtc_cmos rtc_cmos: RTC can wake from S4
2535 12:11:34.592387 <6>[ 4.838191] rtc_cmos rtc_cmos: registered as rtc0
2536 12:11:34.599146 <6>[ 4.838334] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2537 12:11:34.609505 <6>[ 4.839567] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2538 12:11:34.617516 <4>[ 4.840641] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2539 12:11:34.623184 <4>[ 4.840644] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2540 12:11:34.629865 <6>[ 4.840677] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2541 12:11:34.638831 <3>[ 4.840730] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2542 12:11:34.646177 <3>[ 4.840747] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2543 12:11:34.651790 <6>[ 4.840749] i801_smbus 0000:00:1f.1: SMBus using polling
2544 12:11:34.661855 <6>[ 4.841518] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2545 12:11:34.668045 <6>[ 4.841557] intel_pstate: Intel P-state driver initializing
2546 12:11:34.675434 <6>[ 4.843848] sdhci: Secure Digital Host Controller Interface driver
2547 12:11:34.681611 <6>[ 4.843854] sdhci: Copyright(c) Pierre Ossman
2548 12:11:34.688678 <6>[ 4.844051] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2549 12:11:34.697803 <6>[ 4.850230] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2550 12:11:34.704756 <6>[ 4.854710] Console: switching to colour frame buffer device 240x67
2551 12:11:34.713302 <6>[ 4.856597] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2552 12:11:34.718587 <6>[ 4.857525] hid: raw HID events driver (C) Jiri Kosina
2553 12:11:34.725367 <6>[ 4.859649] usbcore: registered new interface driver usbhid
2554 12:11:34.729739 <6>[ 4.859654] usbhid: USB HID core driver
2555 12:11:34.743037 <6>[ 4.861717] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2556 12:11:34.750414 <6>[ 4.868592] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2557 12:11:34.760524 <6>[ 4.871604] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2558 12:11:34.771510 <6>[ 4.875837] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2559 12:11:34.777305 <6>[ 4.877130] ipip: IPv4 and MPLS over IPv4 tunneling driver
2560 12:11:34.783101 <6>[ 4.878397] IPv4 over IPsec tunneling driver
2561 12:11:34.787147 <6>[ 4.879525] Initializing XFRM netlink socket
2562 12:11:34.792290 <6>[ 4.881248] NET: Registered protocol family 10
2563 12:11:34.797922 <6>[ 4.885183] Segment Routing with IPv6
2564 12:11:34.802852 <6>[ 4.888968] NET: Registered protocol family 17
2565 12:11:34.807101 <6>[ 4.889798] 8021q: 802.1Q VLAN Support v1.8
2566 12:11:34.812558 <5>[ 4.890082] Key type dns_resolver registered
2567 12:11:34.820042 <3>[ 4.895160] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2568 12:11:34.825968 <6>[ 4.896764] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2569 12:11:34.833785 <6>[ 4.900824] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2570 12:11:34.840209 <6>[ 4.914660] microcode: Microcode Update Driver: v2.2.
2571 12:11:34.845649 <6>[ 5.009632] mmc0: new HS400 MMC card at address 0001
2572 12:11:34.851151 <6>[ 5.014462] IPI shorthand broadcast: enabled
2573 12:11:34.856300 <6>[ 5.026065] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2574 12:11:34.865528 <6>[ 5.034440] sched_clock: Marking stable (4953349134, 80862833)->(5041839742, -7627775)
2575 12:11:34.871977 <6>[ 5.044269] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2576 12:11:34.877034 <6>[ 5.064849] registered taskstats version 1
2577 12:11:34.884951 <6>[ 5.074451] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2578 12:11:34.890124 <5>[ 5.082092] Loading compiled-in X.509 certificates
2579 12:11:34.897906 <6>[ 5.093839] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2580 12:11:34.905548 <6>[ 5.095476] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2581 12:11:34.914900 <6>[ 5.109279] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2582 12:11:34.923146 <6>[ 5.112525] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2583 12:11:34.927825 <6>[ 5.126964] PM: Magic number: 3:976:177
2584 12:11:34.933911 <6>[ 5.148756] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2585 12:11:34.939035 <6>[ 5.151337] acpi device:0d: hash matches
2586 12:11:34.948332 <6>[ 5.278474] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2587 12:11:34.956785 <6>[ 5.578086] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2588 12:11:34.962881 <6>[ 5.578095] usb 1-5: Product: USB2.0 HD UVC WebCam
2589 12:11:34.966882 <6>[ 5.578108] usb 1-5: Manufacturer: Quanta
2590 12:11:34.971849 <6>[ 5.586742] printk: console [netcon0] enabled
2591 12:11:34.976784 <6>[ 5.592065] usb 1-5: SerialNumber: 0x0001
2592 12:11:34.982546 <6>[ 5.596845] netconsole: network logging started
2593 12:11:35.017118 <6>[ 5.638040] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2594 12:11:35.042762 <6>[ 5.664034] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2595 12:11:35.066179 <6>[ 5.685625] usb 2-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2596 12:11:35.073694 <6>[ 5.695105] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2597 12:11:35.080176 <6>[ 5.703413] usb 2-2: Product: USB 10/100/1000 LAN
2598 12:11:35.084815 <6>[ 5.708984] usb 2-2: Manufacturer: Realtek
2599 12:11:35.089580 <6>[ 5.713919] usb 2-2: SerialNumber: 001000001
2600 12:11:35.105115 <6>[ 5.726561] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2601 12:11:35.177016 <6>[ 5.798936] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2602 12:11:35.314346 <6>[ 5.934684] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2603 12:11:35.323294 <6>[ 5.944173] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2604 12:11:35.336806 <6>[ 5.957865] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2605 12:11:35.427716 <6>[ 6.048800] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2606 12:11:35.472323 <6>[ 6.094491] r8152 2-2:1.0: load rtl8153b-2 v2 04/27/23 successfully
2607 12:11:35.508192 <6>[ 6.133098] r8152 2-2:1.0 eth0: v1.11.11
2608 12:11:35.517794 <6>[ 6.138937] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2609 12:11:37.168030 <6>[ 7.793391] r8152 2-2:1.0 eth0: carrier on
2610 12:11:37.176537 <6>[ 7.795310] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2611 12:11:39.945951 <5>[ 7.807004] Sending DHCP requests .., OK
2612 12:11:39.956302 <6>[ 10.576450] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.17
2613 12:11:39.960467 <6>[ 10.585732] IP-Config: Complete:
2614 12:11:39.971376 <6>[ 10.589666] device=eth0, hwaddr=00:e0:4c:78:86:ca, ipaddr=192.168.201.17, mask=255.255.255.0, gw=192.168.201.1
2615 12:11:39.982362 <6>[ 10.601615] host=asus-c523na-a20057-coral-cbg-1, domain=lava-rack, nis-domain=(none)
2616 12:11:39.989210 <6>[ 10.611057] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2617 12:11:39.994103 <6>[ 10.611065] nameserver0=192.168.201.1
2618 12:11:40.003865 <5>[ 10.625037] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2619 12:11:40.026401 <6>[ 10.648416] modprobe (102) used greatest stack depth: 14208 bytes left
2620 12:11:40.038739 <6>[ 10.660491] modprobe (103) used greatest stack depth: 14120 bytes left
2621 12:11:40.046202 <5>[ 10.663349] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2622 12:11:40.057144 <4>[ 10.676733] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2623 12:11:40.061047 <6>[ 10.677267] ALSA device list:
2624 12:11:40.066177 <6>[ 10.686841] cfg80211: failed to load regulatory.db
2625 12:11:40.069992 <6>[ 10.690517] No soundcards found.
2626 12:11:40.079088 <4>[ 10.701674] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2627 12:11:40.100399 <6>[ 10.723370] Freeing unused kernel image (initmem) memory: 2168K
2628 12:11:40.124385 <6>[ 10.745616] Write protecting the kernel read-only data: 36864k
2629 12:11:40.135181 <6>[ 10.756737] Freeing unused kernel image (text/rodata gap) memory: 2028K
2630 12:11:40.144576 <6>[ 10.766577] Freeing unused kernel image (rodata/data gap) memory: 1316K
2631 12:11:40.149195 <6>[ 10.774805] Run /init as init process
2632 12:11:40.182801 <6>[ 10.805318] cat (112) used greatest stack depth: 13816 bytes left
2633 12:11:40.184996 Loading, please wait...
2634 12:11:40.244442 Starting version 247.3-7+deb11u2
2635 12:11:40.252024 <6>[ 10.873811] systemd-udevd (124) used greatest stack depth: 13592 bytes left
2636 12:11:41.213346 <6>[ 11.837354] chromeos ramoops using acpi device.
2637 12:11:41.221938 <6>[ 11.843120] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2638 12:11:41.249508 <6>[ 11.870361] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2639 12:11:41.265303 <4>[ 11.885542] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2640 12:11:41.273978 <4>[ 11.888473] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2641 12:11:41.284490 <4>[ 11.899781] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2642 12:11:41.290732 <4>[ 11.910560] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2643 12:11:41.299280 <6>[ 11.914440] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2644 12:11:41.308113 <4>[ 11.923170] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2645 12:11:41.333349 <6>[ 11.954346] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2646 12:11:41.445625 <4>[ 12.063449] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2647 12:11:41.453156 <6>[ 12.071943] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2648 12:11:41.459350 <4>[ 12.073734] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2649 12:11:41.472006 <6>[ 12.092996] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 12:11:41.610318 <6>[ 12.230747] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2651 12:11:41.614276 <6>[ 12.231395] Registered efivars operations
2652 12:11:41.621111 <6>[ 12.246104] gsmi version 1.0 loaded
2653 12:11:42.338908 <3>[ 12.961385] i2c_designware i2c_designware.5: controller timed out
2654 12:11:42.380583 <4>[ 13.002313] i2c_designware i2c_designware.5: timeout in disabling adapter
2655 12:11:42.403669 <6>[ 13.023629] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2656 12:11:42.413455 <6>[ 13.034026] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2657 12:11:42.430130 <6>[ 13.051313] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2658 12:11:42.442934 <6>[ 13.063568] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2659 12:11:42.450335 <6>[ 13.070595] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2660 12:11:42.472950 <6>[ 13.090369] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6
2661 12:11:42.483413 <6>[ 13.105709] usbcore: registered new interface driver uvcvideo
2662 12:11:42.491376 <6>[ 13.105965] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2663 12:11:42.496211 <6>[ 13.112468] USB Video Class driver (1.1.1)
2664 12:11:42.518809 <6>[ 13.140419] udevadm (145) used greatest stack depth: 13400 bytes left
2665 12:11:42.522926 Begin: Loading essential drivers ... done.
2666 12:11:42.530147 Begin: Running /scripts/init-premount ... done.
2667 12:11:42.537163 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2668 12:11:42.547320 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2669 12:11:42.550290 Device /sys/class/net/eth0 found
2670 12:11:42.550724 done.
2671 12:11:42.620893 IP-Config: eth0 hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP
2672 12:11:42.633514 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2673 12:11:42.641698 address: 192.168.201.17 broadcast: 192.168.201.255 netmask: 255.255.255.0
2674 12:11:42.649060 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2675 12:11:42.656240 host : asus-c523na-a20057-coral-cbg-1
2676 12:11:42.663623 domain : lava-rack
2677 12:11:42.667090 rootserver: 192.168.201.1 rootpath:
2678 12:11:42.668416 filename :
2679 12:11:42.721312 <6>[ 13.343637] nfsmount (172) used greatest stack depth: 12536 bytes left
2680 12:11:42.722698 done.
2681 12:11:42.737881 Begin: Running /scripts/nfs-bottom ... done.
2682 12:11:42.774504 Begin: Running /scripts/init-bottom ... done.
2683 12:11:43.432727 <4>[ 14.054330] i2c_designware i2c_designware.5: timeout in disabling adapter
2684 12:11:44.096920 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2685 12:11:44.437308 <30>[ 15.040861] 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)
2686 12:11:44.458153 <30>[ 15.081779] systemd[1]: Detected architecture x86-64.
2687 12:11:44.485518
2688 12:11:44.489346 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2689 12:11:44.489755
2690 12:11:44.501511 <30>[ 15.123919] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2691 12:11:45.874376 <30>[ 16.495126] systemd[1]: Queued start job for default target Graphical Interface.
2692 12:11:45.889908 <30>[ 16.512917] systemd[1]: Created slice system-getty.slice.
2693 12:11:45.897785 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2694 12:11:45.909565 <30>[ 16.532214] systemd[1]: Created slice system-modprobe.slice.
2695 12:11:45.917383 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2696 12:11:45.928961 <30>[ 16.551319] systemd[1]: Created slice system-serial\x2dgetty.slice.
2697 12:11:45.937648 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2698 12:11:45.947389 <30>[ 16.570116] systemd[1]: Created slice User and Session Slice.
2699 12:11:45.955309 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2700 12:11:45.968729 <30>[ 16.588753] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2701 12:11:45.978081 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2702 12:11:45.989628 <30>[ 16.609382] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2703 12:11:45.998582 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2704 12:11:46.013402 <30>[ 16.631665] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2705 12:11:46.022976 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2706 12:11:46.032770 <30>[ 16.655683] systemd[1]: Reached target Local Encrypted Volumes.
2707 12:11:46.041302 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2708 12:11:46.048549 <30>[ 16.672676] systemd[1]: Reached target Paths.
2709 12:11:46.053929 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2710 12:11:46.061437 <30>[ 16.684539] systemd[1]: Reached target Remote File Systems.
2711 12:11:46.068856 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2712 12:11:46.077350 <30>[ 16.701540] systemd[1]: Reached target Slices.
2713 12:11:46.083019 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2714 12:11:46.088681 <30>[ 16.713548] systemd[1]: Reached target Swap.
2715 12:11:46.095004 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2716 12:11:46.104671 <30>[ 16.726753] systemd[1]: Listening on initctl Compatibility Named Pipe.
2717 12:11:46.112728 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2718 12:11:46.124563 <30>[ 16.747636] systemd[1]: Listening on Journal Audit Socket.
2719 12:11:46.131789 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2720 12:11:46.144989 <30>[ 16.767575] systemd[1]: Listening on Journal Socket (/dev/log).
2721 12:11:46.152259 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2722 12:11:46.162820 <30>[ 16.786400] systemd[1]: Listening on Journal Socket.
2723 12:11:46.169207 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2724 12:11:46.180369 <30>[ 16.802363] systemd[1]: Listening on Network Service Netlink Socket.
2725 12:11:46.188287 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2726 12:11:46.202805 <30>[ 16.826407] systemd[1]: Listening on udev Control Socket.
2727 12:11:46.210110 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2728 12:11:46.221950 <30>[ 16.844999] systemd[1]: Listening on udev Kernel Socket.
2729 12:11:46.229039 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2730 12:11:46.245932 <30>[ 16.868663] systemd[1]: Mounting Huge Pages File System...
2731 12:11:46.251619 Mounting [0;1;39mHuge Pages File System[0m...
2732 12:11:46.268642 <30>[ 16.890788] systemd[1]: Mounting POSIX Message Queue File System...
2733 12:11:46.275761 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2734 12:11:46.291945 <30>[ 16.914714] systemd[1]: Mounting Kernel Debug File System...
2735 12:11:46.297914 Mounting [0;1;39mKernel Debug File System[0m...
2736 12:11:46.312267 <30>[ 16.935682] systemd[1]: Mounting Kernel Trace File System...
2737 12:11:46.318973 Mounting [0;1;39mKernel Trace File System[0m...
2738 12:11:46.346716 <30>[ 16.966671] systemd[1]: Starting Create list of static device nodes for the current kernel...
2739 12:11:46.354973 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2740 12:11:46.370952 <30>[ 16.993752] systemd[1]: Starting Load Kernel Module configfs...
2741 12:11:46.377583 Starting [0;1;39mLoad Kernel Module configfs[0m...
2742 12:11:46.392479 <30>[ 17.015837] systemd[1]: Starting Load Kernel Module drm...
2743 12:11:46.399590 Starting [0;1;39mLoad Kernel Module drm[0m...
2744 12:11:46.406010 <6>[ 17.024435] mount (199) used greatest stack depth: 12384 bytes left
2745 12:11:46.419253 <30>[ 17.042831] systemd[1]: Starting Load Kernel Module fuse...
2746 12:11:46.425481 Starting [0;1;39mLoad Kernel Module fuse[0m...
2747 12:11:46.444267 <30>[ 17.063767] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2748 12:11:46.465771 <30>[ 17.089758] systemd[1]: Starting Journal Service...
2749 12:11:46.471127 Starting [0;1;39mJournal Service[0m...
2750 12:11:46.493263 <6>[ 17.117312] fuse: init (API version 7.32)
2751 12:11:46.498311 <30>[ 17.120776] systemd[1]: Starting Load Kernel Modules...
2752 12:11:46.504700 Starting [0;1;39mLoad Kernel Modules[0m...
2753 12:11:46.521296 <30>[ 17.143159] systemd[1]: Starting Remount Root and Kernel File Systems...
2754 12:11:46.528583 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2755 12:11:46.544605 <30>[ 17.167522] systemd[1]: Starting Coldplug All udev Devices...
2756 12:11:46.551105 Starting [0;1;39mColdplug All udev Devices[0m...
2757 12:11:46.586141 <30>[ 17.209589] systemd[1]: Mounted Huge Pages File System.
2758 12:11:46.593758 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2759 12:11:46.605083 <30>[ 17.228008] systemd[1]: Mounted POSIX Message Queue File System.
2760 12:11:46.613201 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2761 12:11:46.623464 <30>[ 17.246430] systemd[1]: Mounted Kernel Debug File System.
2762 12:11:46.630788 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2763 12:11:46.640578 <30>[ 17.263399] systemd[1]: Mounted Kernel Trace File System.
2764 12:11:46.646833 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2765 12:11:46.664639 <30>[ 17.284924] systemd[1]: Finished Create list of static device nodes for the current kernel.
2766 12:11:46.675210 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2767 12:11:46.689111 <30>[ 17.312099] systemd[1]: modprobe@configfs.service: Succeeded.
2768 12:11:46.698514 <30>[ 17.321504] systemd[1]: Finished Load Kernel Module configfs.
2769 12:11:46.707065 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2770 12:11:46.718149 <30>[ 17.341716] systemd[1]: modprobe@drm.service: Succeeded.
2771 12:11:46.726773 <30>[ 17.350408] systemd[1]: Finished Load Kernel Module drm.
2772 12:11:46.734317 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2773 12:11:46.746401 <30>[ 17.369860] systemd[1]: modprobe@fuse.service: Succeeded.
2774 12:11:46.755377 <30>[ 17.379006] systemd[1]: Finished Load Kernel Module fuse.
2775 12:11:46.762601 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2776 12:11:46.775662 <30>[ 17.398586] systemd[1]: Finished Load Kernel Modules.
2777 12:11:46.782047 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2778 12:11:46.797051 <30>[ 17.417732] systemd[1]: Finished Remount Root and Kernel File Systems.
2779 12:11:46.803927 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2780 12:11:46.819842 <30>[ 17.443106] systemd[1]: Mounting FUSE Control File System...
2781 12:11:46.826103 Mounting [0;1;39mFUSE Control File System[0m...
2782 12:11:46.843663 <30>[ 17.466268] systemd[1]: Mounting Kernel Configuration File System...
2783 12:11:46.851139 Mounting [0;1;39mKernel Configuration File System[0m...
2784 12:11:46.869385 <30>[ 17.489657] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2785 12:11:46.881185 <30>[ 17.500379] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2786 12:11:46.893612 <30>[ 17.517221] systemd[1]: Starting Load/Save Random Seed...
2787 12:11:46.899827 Starting [0;1;39mLoad/Save Random Seed[0m...
2788 12:11:46.913387 <30>[ 17.536429] systemd[1]: Starting Apply Kernel Variables...
2789 12:11:46.920162 Starting [0;1;39mApply Kernel Variables[0m...
2790 12:11:46.936509 <30>[ 17.559778] systemd[1]: Starting Create System Users...
2791 12:11:46.942818 Starting [0;1;39mCreate System Users[0m...
2792 12:11:46.962116 <30>[ 17.585139] systemd[1]: Mounted FUSE Control File System.
2793 12:11:46.969571 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2794 12:11:46.990181 <30>[ 17.612044] systemd[1]: Mounted Kernel Configuration File System.
2795 12:11:46.998238 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2796 12:11:47.016171 <30>[ 17.639274] systemd[1]: Finished Load/Save Random Seed.
2797 12:11:47.025180 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2798 12:11:47.036431 <30>[ 17.657004] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2799 12:11:47.058987 <30>[ 17.681615] systemd[1]: Finished Apply Kernel Variables.
2800 12:11:47.066189 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2801 12:11:47.171048 <30>[ 17.794601] systemd[1]: Finished Create System Users.
2802 12:11:47.177581 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2803 12:11:47.194995 <30>[ 17.816578] systemd[1]: Starting Create Static Device Nodes in /dev...
2804 12:11:47.202484 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2805 12:11:47.278585 <30>[ 17.902389] systemd[1]: Started Journal Service.
2806 12:11:47.285320 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2807 12:11:47.307309 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2808 12:11:47.373861 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2809 12:11:47.385083 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2810 12:11:47.402388 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[<46>[ 18.019812] systemd-journald[208]: Received client request to flush runtime journal.
2811 12:11:47.403143 0m.
2812 12:11:47.428863 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2813 12:11:47.927961 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2814 12:11:48.993726 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2815 12:11:49.010788 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2816 12:11:49.052537 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2817 12:11:49.094162 Starting [0;1;39mNetwork Service[0m...
2818 12:11:49.958469 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2819 12:11:49.982549 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2820 12:11:50.007912 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2821 12:11:50.526945 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2822 12:11:50.627321 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2823 12:11:50.636427 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2824 12:11:50.739291 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2825 12:11:50.769868 Starting [0;1;39mNetwork Name Resolution[0m...
2826 12:11:50.797357 Starting [0;1;39mNetwork Time Synchronization[0m...
2827 12:11:50.818493 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2828 12:11:50.921566 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2829 12:11:51.588466 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2830 12:11:51.598805 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2831 12:11:51.613853 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2832 12:11:51.626111 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2833 12:11:51.637996 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2834 12:11:51.691000 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2835 12:11:51.708567 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2836 12:11:51.738526 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2837 12:11:51.763351 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2838 12:11:51.772416 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2839 12:11:51.787454 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2840 12:11:51.795054 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2841 12:11:51.803032 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2842 12:11:51.816484 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2843 12:11:51.935376 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2844 12:11:51.985879 Starting [0;1;39mUser Login Management[0m...
2845 12:11:51.999615 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2846 12:11:52.013946 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2847 12:11:52.027235 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2848 12:11:52.045868 Starting [0;1;39mPermit User Sessions[0m...
2849 12:11:52.193428 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2850 12:11:52.221710 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2851 12:11:52.236396 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2852 12:11:52.246018 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2853 12:11:52.387952 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2854 12:11:52.454458 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2855 12:11:52.467953 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2856 12:11:52.478590 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2857 12:11:52.497562 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2858 12:11:52.627306 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2859 12:11:52.715973
2860 12:11:52.716468
2861 12:11:52.722075 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2862 12:11:52.722492
2863 12:11:52.725538 debian-bullseye-amd64 login: root (automatic login)
2864 12:11:52.725948
2865 12:11:52.726274
2866 12:11:53.270075 Linux debian-bullseye-amd64 5.10.201-cip41 #1 SMP Thu Dec 14 11:54:32 UTC 2023 x86_64
2867 12:11:53.270874
2868 12:11:53.275581 The programs included with the Debian GNU/Linux system are free software;
2869 12:11:53.282411 the exact distribution terms for each program are described in the
2870 12:11:53.287015 individual files in /usr/share/doc/*/copyright.
2871 12:11:53.287428
2872 12:11:53.293688 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2873 12:11:53.296867 permitted by applicable law.
2874 12:11:54.788566 Matched prompt #10: / #
2876 12:11:54.788905 Kernel warnings or errors detected.
2877 12:11:54.788976 Setting prompt string to ['/ #']
2878 12:11:54.789069 end: 2.2.5.1 login-action (duration 00:00:24) [common]
2880 12:11:54.789314 end: 2.2.5 auto-login-action (duration 00:00:26) [common]
2881 12:11:54.789404 start: 2.2.6 expect-shell-connection (timeout 00:04:00) [common]
2882 12:11:54.789476 Setting prompt string to ['/ #']
2883 12:11:54.789538 Forcing a shell prompt, looking for ['/ #']
2885 12:11:54.839775 / #
2886 12:11:54.839960 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2887 12:11:54.840046 Waiting using forced prompt support (timeout 00:02:30)
2888 12:11:54.844099
2889 12:11:54.846812 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2890 12:11:54.846920 start: 2.2.7 export-device-env (timeout 00:04:00) [common]
2892 12:11:54.947319 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1'
2893 12:11:54.950191 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269297/extract-nfsrootfs-htjx7uj1'
2895 12:11:55.054247 / # export NFS_SERVER_IP='192.168.201.1'
2896 12:11:55.058938 export NFS_SERVER_IP='192.168.201.1'
2897 12:11:55.061569 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2898 12:11:55.062107 end: 2.2 depthcharge-retry (duration 00:01:00) [common]
2899 12:11:55.062559 end: 2 depthcharge-action (duration 00:01:00) [common]
2900 12:11:55.063062 start: 3 lava-test-retry (timeout 00:08:34) [common]
2901 12:11:55.063523 start: 3.1 lava-test-shell (timeout 00:08:34) [common]
2902 12:11:55.063894 Using namespace: common
2904 12:11:55.164805 / # #
2905 12:11:55.165027 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2906 12:11:55.167586 #
2907 12:11:55.171235 Using /lava-12269297
2909 12:11:55.271846 / # export SHELL=/bin/bash
2910 12:11:55.275368 export SHELL=/bin/bash
2912 12:11:55.379586 / # . /lava-12269297/environment
2913 12:11:55.383225 . /lava-12269297/environment
2915 12:11:55.493043 / # /lava-12269297/bin/lava-test-runner /lava-12269297/0
2916 12:11:55.493643 Test shell timeout: 10s (minimum of the action and connection timeout)
2917 12:11:55.496693 /lava-12269297/bin/lava-test-runner /lava-12269297/0
2918 12:11:56.048952 + export TESTRUN_ID=0_timesync-off
2919 12:11:56.051861 + TESTRUN_ID=0_timesync-off
2920 12:11:56.056439 + cd /lava-12269297/0/tests/0_timesync-off
2921 12:11:56.057135 ++ cat uuid
2922 12:11:56.086910 + UUID=12269297_1.5.2.3.1
2923 12:11:56.087877 + set +x
2924 12:11:56.093137 Received signal: <STARTRUN> 0_timesync-off 12269297_1.5.2.3.1
2925 12:11:56.093595 Starting test lava.0_timesync-off (12269297_1.5.2.3.1)
2926 12:11:56.094017 Skipping test definition patterns.
2927 12:11:56.094585 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12269297_1.5.2.3.1>
2928 12:11:56.096551 + systemctl stop systemd-timesyncd
2929 12:11:56.196945 + set +x
2930 12:11:56.202110 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12269297_1.5.2.3.1>
2931 12:11:56.202744 Received signal: <ENDRUN> 0_timesync-off 12269297_1.5.2.3.1
2932 12:11:56.203353 Ending use of test pattern.
2933 12:11:56.203914 Ending test lava.0_timesync-off (12269297_1.5.2.3.1), duration 0.11
2935 12:11:56.382034 + export TESTRUN_ID=1_kselftest-lkdtm
2936 12:11:56.385784 + TESTRUN_ID=1_kselftest-lkdtm
2937 12:11:56.389811 + cd /lava-12269297/0/tests/1_kselftest-lkdtm
2938 12:11:56.391548 ++ cat uuid
2939 12:11:56.411998 + UUID=12269297_1.5.2.3.5
2940 12:11:56.413223 + set +x
2941 12:11:56.418943 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12269297_1.5.2.3.5>
2942 12:11:56.419622 Received signal: <STARTRUN> 1_kselftest-lkdtm 12269297_1.5.2.3.5
2943 12:11:56.419995 Starting test lava.1_kselftest-lkdtm (12269297_1.5.2.3.5)
2944 12:11:56.420389 Skipping test definition patterns.
2945 12:11:56.422859 + cd ./automated/linux/kselftest/
2946 12:11:56.456041 + ./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/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2947 12:11:56.591811 INFO: install_deps skipped
2948 12:11:56.763691 --2023-12-14 12:11:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2949 12:11:56.802566 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2950 12:11:56.937389 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2951 12:11:57.071004 HTTP request sent, awaiting response... 200 OK
2952 12:11:57.075315 Length: 3383032 (3.2M) [application/octet-stream]
2953 12:11:57.079335 Saving to: 'kselftest.tar.xz'
2954 12:11:57.079794
2955 12:11:57.080157
2956 12:11:57.343238 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2957 12:11:57.609027 kselftest.tar.xz 1%[ ] 50.15K 185KB/s
2958 12:11:58.061488 kselftest.tar.xz 6%[> ] 218.91K 409KB/s
2959 12:11:58.281686 kselftest.tar.xz 24%[===> ] 811.40K 821KB/s
2960 12:11:58.447356 kselftest.tar.xz 72%[=============> ] 2.35M 1.94MB/s
2961 12:11:58.455253 kselftest.tar.xz 100%[===================>] 3.23M 2.35MB/s in 1.4s
2962 12:11:58.455870
2963 12:11:58.753631 2023-12-14 12:11:58 (2.35 MB/s) - 'kselftest.tar.xz' saved [3383032/3383032]
2964 12:11:58.753800
2965 12:12:09.859073 skiplist:
2966 12:12:09.863458 ========================================
2967 12:12:09.867365 ========================================
2968 12:12:09.955824 lkdtm:PANIC.sh
2969 12:12:09.957787 lkdtm:BUG.sh
2970 12:12:09.958787 lkdtm:WARNING.sh
2971 12:12:09.961916 lkdtm:WARNING_MESSAGE.sh
2972 12:12:09.963452 lkdtm:EXCEPTION.sh
2973 12:12:09.964920 lkdtm:LOOP.sh
2974 12:12:09.967396 lkdtm:EXHAUST_STACK.sh
2975 12:12:09.969670 lkdtm:CORRUPT_STACK.sh
2976 12:12:09.972487 lkdtm:CORRUPT_STACK_STRONG.sh
2977 12:12:09.975062 lkdtm:CORRUPT_LIST_ADD.sh
2978 12:12:09.977985 lkdtm:CORRUPT_LIST_DEL.sh
2979 12:12:09.980841 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2980 12:12:09.984923 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2981 12:12:09.986952 lkdtm:UNSET_SMEP.sh
2982 12:12:09.989298 lkdtm:DOUBLE_FAULT.sh
2983 12:12:09.990910 lkdtm:CORRUPT_PAC.sh
2984 12:12:09.994679 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2985 12:12:09.999070 lkdtm:OVERWRITE_ALLOCATION.sh
2986 12:12:10.000648 lkdtm:WRITE_AFTER_FREE.sh
2987 12:12:10.002772 lkdtm:READ_AFTER_FREE.sh
2988 12:12:10.007307 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2989 12:12:10.009460 lkdtm:READ_BUDDY_AFTER_FREE.sh
2990 12:12:10.011916 lkdtm:SLAB_FREE_DOUBLE.sh
2991 12:12:10.014524 lkdtm:SLAB_FREE_CROSS.sh
2992 12:12:10.016687 lkdtm:SLAB_FREE_PAGE.sh
2993 12:12:10.018924 lkdtm:SOFTLOCKUP.sh
2994 12:12:10.021051 lkdtm:HARDLOCKUP.sh
2995 12:12:10.022765 lkdtm:SPINLOCKUP.sh
2996 12:12:10.024985 lkdtm:HUNG_TASK.sh
2997 12:12:10.027185 lkdtm:EXEC_DATA.sh
2998 12:12:10.028795 lkdtm:EXEC_STACK.sh
2999 12:12:10.031043 lkdtm:EXEC_KMALLOC.sh
3000 12:12:10.033803 lkdtm:EXEC_VMALLOC.sh
3001 12:12:10.035459 lkdtm:EXEC_RODATA.sh
3002 12:12:10.038063 lkdtm:EXEC_USERSPACE.sh
3003 12:12:10.040229 lkdtm:EXEC_NULL.sh
3004 12:12:10.042692 lkdtm:ACCESS_USERSPACE.sh
3005 12:12:10.045136 lkdtm:ACCESS_NULL.sh
3006 12:12:10.046314 lkdtm:WRITE_RO.sh
3007 12:12:10.049096 lkdtm:WRITE_RO_AFTER_INIT.sh
3008 12:12:10.052181 lkdtm:WRITE_KERN.sh
3009 12:12:10.055060 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3010 12:12:10.057894 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3011 12:12:10.061534 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3012 12:12:10.065769 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3013 12:12:10.068606 lkdtm:REFCOUNT_DEC_ZERO.sh
3014 12:12:10.071850 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3015 12:12:10.075138 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3016 12:12:10.079148 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3017 12:12:10.082293 lkdtm:REFCOUNT_INC_ZERO.sh
3018 12:12:10.084807 lkdtm:REFCOUNT_ADD_ZERO.sh
3019 12:12:10.087971 lkdtm:REFCOUNT_INC_SATURATED.sh
3020 12:12:10.090912 lkdtm:REFCOUNT_DEC_SATURATED.sh
3021 12:12:10.093795 lkdtm:REFCOUNT_ADD_SATURATED.sh
3022 12:12:10.099046 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3023 12:12:10.102735 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3024 12:12:10.106375 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3025 12:12:10.110748 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3026 12:12:10.112979 lkdtm:REFCOUNT_TIMING.sh
3027 12:12:10.115785 lkdtm:ATOMIC_TIMING.sh
3028 12:12:10.118190 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3029 12:12:10.121380 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3030 12:12:10.125890 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3031 12:12:10.129654 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3032 12:12:10.132782 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3033 12:12:10.135567 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3034 12:12:10.138828 lkdtm:USERCOPY_STACK_BEYOND.sh
3035 12:12:10.141591 lkdtm:USERCOPY_KERNEL.sh
3036 12:12:10.144299 lkdtm:STACKLEAK_ERASING.sh
3037 12:12:10.147046 lkdtm:CFI_FORWARD_PROTO.sh
3038 12:12:10.151039 ============== Tests to run ===============
3039 12:12:10.153182 lkdtm:PANIC.sh
3040 12:12:10.154751 lkdtm:BUG.sh
3041 12:12:10.155642 lkdtm:WARNING.sh
3042 12:12:10.158365 lkdtm:WARNING_MESSAGE.sh
3043 12:12:10.159999 lkdtm:EXCEPTION.sh
3044 12:12:10.162208 lkdtm:LOOP.sh
3045 12:12:10.164443 lkdtm:EXHAUST_STACK.sh
3046 12:12:10.167020 lkdtm:CORRUPT_STACK.sh
3047 12:12:10.169554 lkdtm:CORRUPT_STACK_STRONG.sh
3048 12:12:10.171821 lkdtm:CORRUPT_LIST_ADD.sh
3049 12:12:10.174543 lkdtm:CORRUPT_LIST_DEL.sh
3050 12:12:10.178338 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3051 12:12:10.181487 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3052 12:12:10.183828 lkdtm:UNSET_SMEP.sh
3053 12:12:10.185991 lkdtm:DOUBLE_FAULT.sh
3054 12:12:10.188711 lkdtm:CORRUPT_PAC.sh
3055 12:12:10.191885 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3056 12:12:10.194469 lkdtm:OVERWRITE_ALLOCATION.sh
3057 12:12:10.197019 lkdtm:WRITE_AFTER_FREE.sh
3058 12:12:10.199466 lkdtm:READ_AFTER_FREE.sh
3059 12:12:10.202994 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3060 12:12:10.206441 lkdtm:READ_BUDDY_AFTER_FREE.sh
3061 12:12:10.209482 lkdtm:SLAB_FREE_DOUBLE.sh
3062 12:12:10.212354 lkdtm:SLAB_FREE_CROSS.sh
3063 12:12:10.213863 lkdtm:SLAB_FREE_PAGE.sh
3064 12:12:10.215903 lkdtm:SOFTLOCKUP.sh
3065 12:12:10.217864 lkdtm:HARDLOCKUP.sh
3066 12:12:10.220064 lkdtm:SPINLOCKUP.sh
3067 12:12:10.221264 lkdtm:HUNG_TASK.sh
3068 12:12:10.223472 lkdtm:EXEC_DATA.sh
3069 12:12:10.226410 lkdtm:EXEC_STACK.sh
3070 12:12:10.227721 lkdtm:EXEC_KMALLOC.sh
3071 12:12:10.230290 lkdtm:EXEC_VMALLOC.sh
3072 12:12:10.232457 lkdtm:EXEC_RODATA.sh
3073 12:12:10.235100 lkdtm:EXEC_USERSPACE.sh
3074 12:12:10.236369 lkdtm:EXEC_NULL.sh
3075 12:12:10.238902 lkdtm:ACCESS_USERSPACE.sh
3076 12:12:10.241656 lkdtm:ACCESS_NULL.sh
3077 12:12:10.243014 lkdtm:WRITE_RO.sh
3078 12:12:10.246075 lkdtm:WRITE_RO_AFTER_INIT.sh
3079 12:12:10.248258 lkdtm:WRITE_KERN.sh
3080 12:12:10.252077 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3081 12:12:10.254909 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3082 12:12:10.258084 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3083 12:12:10.262323 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3084 12:12:10.265561 lkdtm:REFCOUNT_DEC_ZERO.sh
3085 12:12:10.267868 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3086 12:12:10.272152 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3087 12:12:10.275959 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3088 12:12:10.278838 lkdtm:REFCOUNT_INC_ZERO.sh
3089 12:12:10.281479 lkdtm:REFCOUNT_ADD_ZERO.sh
3090 12:12:10.284790 lkdtm:REFCOUNT_INC_SATURATED.sh
3091 12:12:10.288015 lkdtm:REFCOUNT_DEC_SATURATED.sh
3092 12:12:10.290741 lkdtm:REFCOUNT_ADD_SATURATED.sh
3093 12:12:10.295211 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3094 12:12:10.299490 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3095 12:12:10.303167 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3096 12:12:10.306965 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3097 12:12:10.309766 lkdtm:REFCOUNT_TIMING.sh
3098 12:12:10.311789 lkdtm:ATOMIC_TIMING.sh
3099 12:12:10.316039 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3100 12:12:10.318476 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3101 12:12:10.321937 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3102 12:12:10.326103 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3103 12:12:10.329103 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3104 12:12:10.333029 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3105 12:12:10.337265 lkdtm:USERCOPY_STACK_BEYOND.sh
3106 12:12:10.338413 lkdtm:USERCOPY_KERNEL.sh
3107 12:12:10.341943 lkdtm:STACKLEAK_ERASING.sh
3108 12:12:10.343550 lkdtm:CFI_FORWARD_PROTO.sh
3109 12:12:10.348090 ===========End Tests to run ===============
3110 12:12:10.349694 shardfile-lkdtm pass
3111 12:12:11.341450 <12>[ 41.966259] kselftest: Running tests in lkdtm
3112 12:12:11.364143 TAP version 13
3113 12:12:11.387614 1..70
3114 12:12:11.410434 # selftests: lkdtm: PANIC.sh
3115 12:12:11.948392 # Skipping PANIC: crashes entire system
3116 12:12:11.956150 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3117 12:12:11.974493 # selftests: lkdtm: BUG.sh
3118 12:12:12.203239 <6>[ 42.827613] lkdtm: Performing direct entry BUG
3119 12:12:12.208555 <4>[ 42.833234] ------------[ cut here ]------------
3120 12:12:12.215156 <2>[ 42.838777] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3121 12:12:12.220936 <4>[ 42.844986] invalid opcode: 0000 [#1] SMP PTI
3122 12:12:12.229140 <4>[ 42.850143] CPU: 2 PID: 639 Comm: cat Tainted: G W 5.10.201-cip41 #1
3123 12:12:12.236404 <4>[ 42.858970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3124 12:12:12.240727 <4>[ 42.865870] RIP: 0010:lkdtm_BUG+0x5/0x10
3125 12:12:12.262155 <4>[ 42.870534] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3126 12:12:12.268524 <4>[ 42.891758] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3127 12:12:12.276132 <4>[ 42.897881] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3128 12:12:12.284469 <4>[ 42.906129] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3129 12:12:12.293130 <4>[ 42.914380] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3130 12:12:12.301168 <4>[ 42.922625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3131 12:12:12.309178 <4>[ 42.930873] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3132 12:12:12.318771 <4>[ 42.939121] FS: 00007fbb82d6a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3133 12:12:12.325654 <4>[ 42.948430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3134 12:12:12.333957 <4>[ 42.955129] CR2: 00007fbb82b74000 CR3: 00000001058f8000 CR4: 00000000003506e0
3135 12:12:12.337452 <4>[ 42.963372] Call Trace:
3136 12:12:12.341260 <4>[ 42.966401] ? __die_body.cold+0x1a/0x1f
3137 12:12:12.344624 <4>[ 42.971072] ? die+0x2b/0x50
3138 12:12:12.349983 <4>[ 42.974575] ? do_trap+0x91/0x110
3139 12:12:12.352797 <4>[ 42.978562] ? lkdtm_BUG+0x5/0x10
3140 12:12:12.357297 <4>[ 42.982549] ? do_error_trap+0x90/0x110
3141 12:12:12.361502 <4>[ 42.987115] ? lkdtm_BUG+0x5/0x10
3142 12:12:12.365253 <4>[ 42.991102] ? lkdtm_BUG+0x5/0x10
3143 12:12:12.370318 <4>[ 42.995094] ? exc_invalid_op+0x4e/0x70
3144 12:12:12.374071 <4>[ 42.999663] ? lkdtm_BUG+0x5/0x10
3145 12:12:12.379605 <4>[ 43.003652] ? asm_exc_invalid_op+0x12/0x20
3146 12:12:12.382866 <4>[ 43.008614] ? direct_entry+0xe0/0xe0
3147 12:12:12.387581 <4>[ 43.012991] ? lkdtm_BUG+0x5/0x10
3148 12:12:12.391992 <4>[ 43.016981] direct_entry.cold+0x2c/0x38
3149 12:12:12.397107 <4>[ 43.021649] full_proxy_write+0x56/0x80
3150 12:12:12.400183 <4>[ 43.026219] vfs_write+0xea/0x3b0
3151 12:12:12.404448 <4>[ 43.030207] ksys_write+0x68/0xf0
3152 12:12:12.409262 <4>[ 43.034195] do_syscall_64+0x33/0x40
3153 12:12:12.414396 <4>[ 43.038473] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3154 12:12:12.418957 <4>[ 43.044399] RIP: 0033:0x7fbb82c80473
3155 12:12:12.440541 <4>[ 43.048676] 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
3156 12:12:12.448941 <4>[ 43.069897] RSP: 002b:00007ffd93938608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3157 12:12:12.457094 <4>[ 43.078627] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb82c80473
3158 12:12:12.466547 <4>[ 43.086872] RDX: 0000000000000004 RSI: 00007fbb82b74000 RDI: 0000000000000001
3159 12:12:12.473193 <4>[ 43.095117] RBP: 00007fbb82b74000 R08: 00007fbb82b73010 R09: 0000000000000000
3160 12:12:12.481936 <4>[ 43.103361] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3161 12:12:12.490336 <4>[ 43.111606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3162 12:12:12.529996 <4>[ 43.119857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3163 12:12:12.536767 <0>[ 43.161849] gsmi: Log Shutdown Reason 0x03
3164 12:12:12.542384 <4>[ 43.166758] ---[ end trace fe57faf8d227afa7 ]---
3165 12:12:12.547342 <4>[ 43.172224] RIP: 0010:lkdtm_BUG+0x5/0x10
3166 12:12:12.568691 <4>[ 43.176907] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3167 12:12:12.574462 <4>[ 43.198144] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3168 12:12:12.582635 <4>[ 43.204276] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3169 12:12:12.592338 <4>[ 43.212544] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3170 12:12:12.599542 <4>[ 43.220807] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3171 12:12:12.608262 <4>[ 43.229083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3172 12:12:12.616406 <4>[ 43.237339] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3173 12:12:12.625289 <4>[ 43.245600] FS: 00007fbb82d6a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3174 12:12:12.632549 <4>[ 43.254963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3175 12:12:12.639975 <4>[ 43.261700] CR2: 00007fbb82b74000 CR3: 00000001058f8000 CR4: 00000000003506e0
3176 12:12:12.643055 # Segmentation fault
3177 12:12:12.686118 # [ 42.827613] lkdtm: Performing direct entry BUG
3178 12:12:12.691503 # [ 42.833234] ------------[ cut here ]------------
3179 12:12:12.697895 # [ 42.838777] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3180 12:12:12.702388 # [ 42.844986] invalid opcode: 0000 [#1] SMP PTI
3181 12:12:12.711520 # [ 42.850143] CPU: 2 PID: 639 Comm: cat Tainted: G W 5.10.201-cip41 #1
3182 12:12:12.718221 # [ 42.858970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3183 12:12:12.722651 # [ 42.865870] RIP: 0010:lkdtm_BUG+0x5/0x10
3184 12:12:12.743268 # [ 42.870534] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3185 12:12:12.750067 # [ 42.891758] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3186 12:12:12.757587 # [ 42.897881] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3187 12:12:12.765812 # [ 42.906129] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3188 12:12:12.774060 # [ 42.914380] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3189 12:12:12.782207 # [ 42.922625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3190 12:12:12.790397 # [ 42.930873] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3191 12:12:12.799237 # [ 42.939121] FS: 00007fbb82d6a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3192 12:12:12.806708 # [ 42.948430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3193 12:12:12.813814 # [ 42.955129] CR2: 00007fbb82b74000 CR3: 00000001058f8000 CR4: 00000000003506e0
3194 12:12:12.817748 # [ 42.963372] Call Trace:
3195 12:12:12.822064 # [ 42.966401] ? __die_body.cold+0x1a/0x1f
3196 12:12:12.825418 # [ 42.971072] ? die+0x2b/0x50
3197 12:12:12.829690 # [ 42.974575] ? do_trap+0x91/0x110
3198 12:12:12.832517 # [ 42.978562] ? lkdtm_BUG+0x5/0x10
3199 12:12:12.836960 # [ 42.982549] ? do_error_trap+0x90/0x110
3200 12:12:12.841059 # [ 42.987115] ? lkdtm_BUG+0x5/0x10
3201 12:12:12.845387 # [ 42.991102] ? lkdtm_BUG+0x5/0x10
3202 12:12:12.849085 # [ 42.995094] ? exc_invalid_op+0x4e/0x70
3203 12:12:12.853124 # [ 42.999663] ? lkdtm_BUG+0x5/0x10
3204 12:12:12.858777 # [ 43.003652] ? asm_exc_invalid_op+0x12/0x20
3205 12:12:12.862213 # [ 43.008614] ? direct_entry+0xe0/0xe0
3206 12:12:12.866011 # [ 43.012991] ? lkdtm_BUG+0x5/0x10
3207 12:12:12.870647 # [ 43.016981] direct_entry.cold+0x2c/0x38
3208 12:12:12.876046 # [ 43.021649] full_proxy_write+0x56/0x80
3209 12:12:12.879890 # [ 43.026219] vfs_write+0xea/0x3b0
3210 12:12:12.884919 # [ 43.030207] ksys_write+0x68/0xf0
3211 12:12:12.887763 # [ 43.034195] do_syscall_64+0x33/0x40
3212 12:12:12.893803 # [ 43.038473] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3213 12:12:12.897571 # [ 43.044399] RIP: 0033:0x7fbb82c80473
3214 12:12:12.912338 # [ 43.048676] 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<6>[ 43.532998] lkdtm: Performing direct entry WARNING
3215 12:12:12.923602 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 43.541840] ------------[ cut here ]------------
3216 12:12:12.933391 <4>[ 43.553499] WARNING: CPU: 1 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3217 12:12:12.939184 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3218 12:12:12.979411 # [ <4>[ 43.563222] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3219 12:12:12.988704 <4>[ 43.609384] CPU: 1 PID: 677 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3220 12:12:12.995460 <4>[ 43.618253] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3221 12:12:13.000920 <4>[ 43.625175] RIP: 0010:lkdtm_WARNING+0x13/0x20
3222 12:12:13.022007 <4>[ 43.630350] 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 a0 64 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64
3223 12:12:13.028242 <4>[ 43.651612] RSP: 0018:ffffa2c0812cfe60 EFLAGS: 00010202
3224 12:12:13.036537 <4>[ 43.657763] RAX: ffffffff8b77b820 RBX: 0000000000000002 RCX: 0000000000000000
3225 12:12:13.044992 <4>[ 43.666044] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8c8f80c0
3226 12:12:13.052927 <4>[ 43.674331] RBP: ffffffff8cd821bf R08: 0000000000000000 R09: 0000000000000000
3227 12:12:13.061483 <4>[ 43.682605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3228 12:12:13.069422 <4>[ 43.690890] R13: ffffa2c0812cff10 R14: ffffa2c0812cff10 R15: ffff8c9d062aa000
3229 12:12:13.079074 <4>[ 43.699169] FS: 00007f23548b3580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3230 12:12:13.085547 <4>[ 43.708520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 12:12:13.093447 <4>[ 43.715254] CR2: 00007f23546bd000 CR3: 0000000102862000 CR4: 00000000003506e0
3232 12:12:13.097293 <4>[ 43.723533] Call Trace:
3233 12:12:13.101139 <4>[ 43.726587] ? __warn+0x80/0x110
3234 12:12:13.106155 <4>[ 43.730511] ? lkdtm_WARNING+0x13/0x20
3235 12:12:13.109533 <4>[ 43.735004] ? report_bug+0x9e/0xc0
3236 12:12:13.115056 <4>[ 43.739222] ? handle_bug+0x41/0x90
3237 12:12:13.118498 <4>[ 43.743436] ? exc_invalid_op+0x14/0x70
3238 12:12:13.123391 <4>[ 43.748035] ? asm_exc_invalid_op+0x12/0x20
3239 12:12:13.133604 43.069897] RSP: 002b:00007ffd93938608 EFLAGS: 00000246 ORIG_RA<4>[ 43.753018] ? lkdtm_BUG+0x10/0x10
3240 12:12:13.137896 <4>[ 43.763331] ? lkdtm_WARNING+0x13/0x20
3241 12:12:13.142929 <4>[ 43.767833] direct_entry.cold+0x2c/0x38
3242 12:12:13.147132 <4>[ 43.772524] full_proxy_write+0x56/0x80
3243 12:12:13.151711 <4>[ 43.777125] vfs_write+0xea/0x3b0
3244 12:12:13.156093 <4>[ 43.781139] ksys_write+0x68/0xf0
3245 12:12:13.159886 <4>[ 43.785157] do_syscall_64+0x33/0x40
3246 12:12:13.165928 <4>[ 43.789455] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3247 12:12:13.169653 <4>[ 43.795411] RIP: 0033:0x7f23547c9473
3248 12:12:13.191016 <4>[ 43.799712] 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
3249 12:12:13.193040 X: 0000000000000001
3250 12:12:13.206586 # [ 43.078627] RAX: ffffffffffffffda RBX:<4>[ 43.820987] RSP: 002b:00007ffe74a145a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3251 12:12:13.210483 0000000000000004 RCX: 00007fbb82c80473
3252 12:12:13.221571 # [ 43.086872] RDX: 0<4>[ 43.835931] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f23547c9473
3253 12:12:13.229138 <4>[ 43.850390] RDX: 0000000000000008 RSI: 00007f23546bd000 RDI: 0000000000000001
3254 12:12:13.237226 <4>[ 43.858653] RBP: 00007f23546bd000 R08: 00007f23546bc010 R09: 0000000000000000
3255 12:12:13.246068 <4>[ 43.866917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3256 12:12:13.253627 <4>[ 43.875173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3257 12:12:13.257408 <4>[ 43.883451] irq event stamp: 0
3258 12:12:13.264652 <4>[ 43.887175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3259 12:12:13.274522 <4>[ 43.894511] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3260 12:12:13.283538 <4>[ 43.903968] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3261 12:12:13.289529 000000000000004 RSI: 00007fbb82b74000 RDI: 0000000000000001
3262 12:12:13.297160 # [<4>[ 43.913404] softirqs last disabled at (0): [<0000000000000000>] 0x0
3263 12:12:13.302339 <4>[ 43.926876] ---[ end trace fe57faf8d227afa8 ]---
3264 12:12:13.310978 43.095117] RBP: 00007fbb82b74000 R08: 00007fbb82b73010 R09: 0000000000000000
3265 12:12:13.318182 # [ 43.103361] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3266 12:12:13.327078 # [ 43.111606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3267 12:12:13.366834 # [ 43.119857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3268 12:12:13.371183 # [ 43.161849] gsmi: Log Shutdown Reason 0x03
3269 12:12:13.376368 # [ 43.166758] ---[ end trace fe57faf8d227afa7 ]---
3270 12:12:13.382258 # [ 43.172224] RIP: 0010:lkdtm_BUG+0x5/0x10
3271 12:12:13.402187 # [ 43.176907] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3272 12:12:13.408653 # [ 43.198144] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3273 12:12:13.416212 # [ 43.204276] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3274 12:12:13.424435 # [ 43.212544] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3275 12:12:13.432809 # [ 43.220807] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3276 12:12:13.440639 # [ 43.229083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3277 12:12:13.448767 # [ 43.237339] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3278 12:12:13.458097 # [ 43.245600] FS: 00007fbb82d6a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3279 12:12:13.464505 # [ 43.254963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3280 12:12:13.472983 # [ 43.261700] CR2: 00007fbb82b74000 CR3: 00000001058f8000 CR4: 00000000003506e0
3281 12:12:13.476173 # BUG: saw 'kernel BUG at': ok
3282 12:12:13.478956 ok 2 selftests: lkdtm: BUG.sh
3283 12:12:13.481927 # selftests: lkdtm: WARNING.sh
3284 12:12:13.487165 # [ 43.532998] lkdtm: Performing direct entry WARNING
3285 12:12:13.492672 # [ 43.541840] ------------[ cut here ]------------
3286 12:12:13.502439 # [ 43.553499] WARNING: CPU: 1 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3287 12:12:13.542172 # [ 43.563222] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3288 12:12:13.550737 # [ 43.609384] CPU: 1 PID: 677 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3289 12:12:13.558051 # [ 43.618253] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3290 12:12:13.562746 # [ 43.625175] RIP: 0010:lkdtm_WARNING+0x13/0x20
3291 12:12:13.568893 #<6>[ 44.188732] lkdtm: Performing direct entry WARNING_MESSAGE
3292 12:12:13.574571 <4>[ 44.199172] ------------[ cut here ]------------
3293 12:12:13.580047 <4>[ 44.204653] Warning message trigger count: 2
3294 12:12:13.596530 [ 43.630350] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b <4>[ 44.209804] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3295 12:12:13.642551 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03 01 7<4>[ 44.226472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3296 12:12:13.651942 <4>[ 44.272679] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3297 12:12:13.659029 <4>[ 44.281525] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3298 12:12:13.664568 <4>[ 44.288434] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3299 12:12:13.685615 <4>[ 44.294376] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 d8 8c 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3300 12:12:13.691583 <4>[ 44.315622] RSP: 0018:ffffa2c081347e60 EFLAGS: 00010286
3301 12:12:13.701634 <4>[ 44.321768] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3302 12:12:13.708775 <4>[ 44.330037] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
3303 12:12:13.716911 <4>[ 44.338313] RBP: ffffffff8cd821c7 R08: 0000000000000000 R09: 0000000000000000
3304 12:12:13.724886 <4>[ 44.346581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3305 12:12:13.734748 <4>[ 44.354847] R13: ffffa2c081347f10 R14: ffffa2c081347f10 R15: ffff8c9d052ac000
3306 12:12:13.742311 <4>[ 44.363122] FS: 00007fd163d68580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3307 12:12:13.750170 <4>[ 44.372449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3308 12:12:13.757278 <4>[ 44.379164] CR2: 00007fd163b72000 CR3: 0000000102714000 CR4: 00000000003506e0
3309 12:12:13.760366 <4>[ 44.387426] Call Trace:
3310 12:12:13.765276 <4>[ 44.390471] ? __warn+0x80/0x110
3311 12:12:13.770302 <4>[ 44.394382] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3312 12:12:13.774017 <4>[ 44.399652] ? report_bug+0x9e/0xc0
3313 12:12:13.778058 <4>[ 44.403867] ? handle_bug+0x41/0x90
3314 12:12:13.783000 <4>[ 44.408072] ? exc_invalid_op+0x14/0x70
3315 12:12:13.787613 <4>[ 44.412662] ? asm_exc_invalid_op+0x12/0x20
3316 12:12:13.793426 <4>[ 44.417646] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3317 12:12:13.797676 <4>[ 44.422912] direct_entry.cold+0x2c/0x38
3318 12:12:13.802316 <4>[ 44.427599] full_proxy_write+0x56/0x80
3319 12:12:13.806392 <4>[ 44.432190] vfs_write+0xea/0x3b0
3320 12:12:13.811060 <4>[ 44.436196] ksys_write+0x68/0xf0
3321 12:12:13.814943 <4>[ 44.440206] do_syscall_64+0x33/0x40
3322 12:12:13.820608 <4>[ 44.444506] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3323 12:12:13.825283 <4>[ 44.450449] RIP: 0033:0x7fd163c7e473
3324 12:12:13.846137 <4>[ 44.454745] 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
3325 12:12:13.861538 5 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f <4>[ 44.475998] RSP: 002b:00007ffde2f1ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3326 12:12:13.869257 <4>[ 44.490939] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd163c7e473
3327 12:12:13.877284 <4>[ 44.499208] RDX: 0000000000000010 RSI: 00007fd163b72000 RDI: 0000000000000001
3328 12:12:13.885923 <4>[ 44.507477] RBP: 00007fd163b72000 R08: 00007fd163b71010 R09: 0000000000000000
3329 12:12:13.894372 <4>[ 44.515741] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3330 12:12:13.902600 <4>[ 44.524011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3331 12:12:13.906492 <4>[ 44.532323] irq event stamp: 0
3332 12:12:13.913728 <4>[ 44.536065] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3333 12:12:13.923013 <4>[ 44.543365] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3334 12:12:13.932585 <4>[ 44.552794] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3335 12:12:13.939593 <4>[ 44.562223] softirqs last disabled at (0): [<0000000000000000>] 0x0
3336 12:12:13.944789 <4>[ 44.569521] ---[ end trace fe57faf8d227afa9 ]---
3337 12:12:13.949321 1f 44 00 00 8b 05 81 64
3338 12:12:13.953944 # [ 43.651612] RSP: 0018:ffffa2c0812cfe60 EFLAGS: 00010202
3339 12:12:13.962557 # [ 43.657763] RAX: ffffffff8b77b820 RBX: 0000000000000002 RCX: 0000000000000000
3340 12:12:13.970294 # [ 43.666044] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8c8f80c0
3341 12:12:13.978007 # [ 43.674331] RBP: ffffffff8cd821bf R08: 0000000000000000 R09: 0000000000000000
3342 12:12:13.986228 # [ 43.682605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3343 12:12:13.994868 # [ 43.690890] R13: ffffa2c0812cff10 R14: ffffa2c0812cff10 R15: ffff8c9d062aa000
3344 12:12:14.003565 # [ 43.699169] FS: 00007f23548b3580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3345 12:12:14.010238 # [ 43.708520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3346 12:12:14.018925 # [ 43.715254] CR2: 00007f23546bd000 CR3: 0000000102862000 CR4: 00000000003506e0
3347 12:12:14.021273 # [ 43.723533] Call Trace:
3348 12:12:14.024939 # [ 43.726587] ? __warn+0x80/0x110
3349 12:12:14.029956 # [ 43.730511] ? lkdtm_WARNING+0x13/0x20
3350 12:12:14.033358 # [ 43.735004] ? report_bug+0x9e/0xc0
3351 12:12:14.037862 # [ 43.739222] ? handle_bug+0x41/0x90
3352 12:12:14.042108 # [ 43.743436] ? exc_invalid_op+0x14/0x70
3353 12:12:14.046890 # [ 43.748035] ? asm_exc_invalid_op+0x12/0x20
3354 12:12:14.050572 # [ 43.753018] ? lkdtm_BUG+0x10/0x10
3355 12:12:14.056184 # [ 43.763331] ? lkdtm_WARNING+0x13/0x20
3356 12:12:14.059731 # [ 43.767833] direct_entry.cold+0x2c/0x38
3357 12:12:14.064466 # [ 43.772524] full_proxy_write+0x56/0x80
3358 12:12:14.068303 # [ 43.777125] vfs_write+0xea/0x3b0
3359 12:12:14.071878 # [ 43.781139] ksys_write+0x68/0xf0
3360 12:12:14.076244 # [ 43.785157] do_syscall_64+0x33/0x40
3361 12:12:14.081573 # [ 43.789455] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3362 12:12:14.085946 # [ 43.795411] RIP: 0033:0x7f23547c9473
3363 12:12:14.107258 # [ 43.799712] 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
3364 12:12:14.116025 # [ 43.820987] RSP: 002b:00007ffe74a145a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3365 12:12:14.124521 # [ 43.835931] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f23547c9473
3366 12:12:14.131728 # [ 43.850390] RDX: 0000000000000008 RSI: 00007f23546bd000 RDI: 0000000000000001
3367 12:12:14.140776 # [ 43.858653] RBP: 00007f23546bd000 R08: 00007f23546bc010 R09: 0000000000000000
3368 12:12:14.148181 # [ 43.866917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3369 12:12:14.156161 # [ 43.875173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3370 12:12:14.160210 # [ 43.883451] irq event stamp: 0
3371 12:12:14.166916 # [ 43.887175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3372 12:12:14.176458 # [ 43.894511] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3373 12:12:14.185694 # [ 43.903968] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3374 12:12:14.192526 # [ 43.913404] softirqs last disabled at (0): [<0000000000000000>] 0x0
3375 12:12:14.198719 # [<6>[ 44.821327] lkdtm: Performing direct entry EXCEPTION
3376 12:12:14.207889 <1>[ 44.828782] BUG: kernel NULL pointer dereference, address: 0000000000000000
3377 12:12:14.213183 <1>[ 44.836834] #PF: supervisor write access in kernel mode
3378 12:12:14.219432 <1>[ 44.842946] #PF: error_code(0x0002) - not-present page
3379 12:12:14.223342 <6>[ 44.848963] PGD 0 P4D 0
3380 12:12:14.226635 <4>[ 44.852084] Oops: 0002 [#2] SMP PTI
3381 12:12:14.235466 <4>[ 44.856264] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3382 12:12:14.242412 <4>[ 44.865091] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3383 12:12:14.247267 <4>[ 44.871995] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3384 12:12:14.269113 <4>[ 44.877244] Code: 48 c7 c7 20 27 d8 8c 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 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
3385 12:12:14.274937 <4>[ 44.898465] RSP: 0018:ffffa2c0813f7e60 EFLAGS: 00010282
3386 12:12:14.283134 <4>[ 44.904585] RAX: ffffffff8b77b870 RBX: 0000000000000004 RCX: 0000000000000000
3387 12:12:14.291142 <4>[ 44.912832] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8c8f80e0
3388 12:12:14.299672 <4>[ 44.921082] RBP: ffffffff8cc75e97 R08: 0000000000000000 R09: 0000000000000000
3389 12:12:14.307858 <4>[ 44.929337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3390 12:12:14.316049 <4>[ 44.937584] R13: ffffa2c0813f7f10 R14: ffffa2c0813f7f10 R15: ffff8c9d05390000
3391 12:12:14.325376 <4>[ 44.945830] FS: 00007fcbc4d39580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3392 12:12:14.332070 <4>[ 44.955144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3393 12:12:14.340223 <4>[ 44.961836] CR2: 0000000000000000 CR3: 000000010598a000 CR4: 00000000003506e0
3394 12:12:14.343740 <4>[ 44.970079] Call Trace:
3395 12:12:14.348495 <4>[ 44.973107] ? __die_body.cold+0x1a/0x1f
3396 12:12:14.352788 <4>[ 44.977774] ? no_context+0x177/0x380
3397 12:12:14.357127 <4>[ 44.982154] ? exc_page_fault+0x53/0x170
3398 12:12:14.361543 <4>[ 44.986816] ? asm_exc_page_fault+0x1e/0x30
3399 12:12:14.367435 <4>[ 44.991775] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3400 12:12:14.372369 <4>[ 44.997022] ? lkdtm_EXCEPTION+0x5/0x20
3401 12:12:14.376205 <4>[ 45.001590] direct_entry.cold+0x2c/0x38
3402 12:12:14.381076 <4>[ 45.006251] full_proxy_write+0x56/0x80
3403 12:12:14.385146 <4>[ 45.010821] vfs_write+0xea/0x3b0
3404 12:12:14.388886 <4>[ 45.014808] ksys_write+0x68/0xf0
3405 12:12:14.393887 <4>[ 45.018794] do_syscall_64+0x33/0x40
3406 12:12:14.398805 <4>[ 45.023071] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3407 12:12:14.403597 <4>[ 45.028986] RIP: 0033:0x7fcbc4c4f473
3408 12:12:14.424730 <4>[ 45.033253] 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
3409 12:12:14.433951 <4>[ 45.054478] RSP: 002b:00007fffc0bb4088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3410 12:12:14.442251 <4>[ 45.063210] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcbc4c4f473
3411 12:12:14.450009 <4>[ 45.071452] RDX: 000000000000000a RSI: 00007fcbc4b43000 RDI: 0000000000000001
3412 12:12:14.459080 <4>[ 45.079693] RBP: 00007fcbc4b43000 R08: 00007fcbc4b42010 R09: 0000000000000000
3413 12:12:14.466552 <4>[ 45.087937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3414 12:12:14.474433 <4>[ 45.096183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3415 12:12:14.479660 43.926876] ---[ end trace fe57faf8d227afa8 ]---
3416 12:12:14.520865 # WARNING: s<4>[ 45.104439] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3417 12:12:14.525165 <4>[ 45.150627] CR2: 0000000000000000
3418 12:12:14.530252 <4>[ 45.154615] ---[ end trace fe57faf8d227afaa ]---
3419 12:12:14.535112 <4>[ 45.160054] RIP: 0010:lkdtm_BUG+0x5/0x10
3420 12:12:14.556539 <4>[ 45.164717] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3421 12:12:14.562173 <4>[ 45.185953] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3422 12:12:14.570417 <4>[ 45.192061] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3423 12:12:14.578498 <4>[ 45.200306] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3424 12:12:14.587121 <4>[ 45.208548] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3425 12:12:14.594986 <4>[ 45.216794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3426 12:12:14.604107 <4>[ 45.225042] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3427 12:12:14.613000 <4>[ 45.233298] FS: 00007fcbc4d39580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3428 12:12:14.619305 <4>[ 45.242605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3429 12:12:14.627763 <4>[ 45.249298] CR2: 0000000000000000 CR3: 000000010598a000 CR4: 00000000003506e0
3430 12:12:14.637887 <3>[ 45.257543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3431 12:12:14.646913 <3>[ 45.267724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3432 12:12:14.651330 <4>[ 45.276353] INFO: lockdep is turned off.
3433 12:12:14.654754 <4>[ 45.281013] irq event stamp: 0
3434 12:12:14.662322 <4>[ 45.284708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3435 12:12:14.672568 <4>[ 45.291986] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3436 12:12:14.681445 <4>[ 45.301394] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3437 12:12:14.690012 <4>[ 45.310803] softirqs last disabled at (0): [<0000000000000000>] 0x0
3438 12:12:14.697316 <4>[ 45.318080] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3439 12:12:14.703899 <4>[ 45.326903] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3440 12:12:14.707149 <4>[ 45.333788] Call Trace:
3441 12:12:14.711384 <4>[ 45.336810] dump_stack+0x77/0x9b
3442 12:12:14.716319 <4>[ 45.340800] ___might_sleep.cold+0xa6/0xb6
3443 12:12:14.719963 <4>[ 45.345660] exit_signals+0x1c/0x300
3444 12:12:14.724213 <4>[ 45.349938] do_exit+0xc2/0xab0
3445 12:12:14.728322 <4>[ 45.353732] ? ksys_write+0x68/0xf0
3446 12:12:14.732701 <4>[ 45.357911] make_task_dead+0x2f/0x30
3447 12:12:14.737921 <4>[ 45.362286] rewind_stack_and_make_dead+0x17/0x20
3448 12:12:14.742512 <4>[ 45.367821] RIP: 0033:0x7fcbc4c4f473
3449 12:12:14.763633 <4>[ 45.372096] 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
3450 12:12:14.772366 <4>[ 45.393326] RSP: 002b:00007fffc0bb4088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3451 12:12:14.780460 <4>[ 45.402063] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcbc4c4f473
3452 12:12:14.788786 <4>[ 45.410310] RDX: 000000000000000a RSI: 00007fcbc4b43000 RDI: 0000000000000001
3453 12:12:14.796858 <4>[ 45.418554] RBP: 00007fcbc4b43000 R08: 00007fcbc4b42010 R09: 0000000000000000
3454 12:12:14.804991 <4>[ 45.426796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3455 12:12:14.813114 <4>[ 45.435042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3456 12:12:14.815283 aw 'WARNING:': ok
3457 12:12:14.819224 ok 3 selftests: lkdtm: WARNING.sh
3458 12:12:14.822659 # selftests: lkdtm: WARNING_MESSAGE.sh
3459 12:12:14.828915 # [ 44.188732] lkdtm: Performing direct entry WARNING_MESSAGE
3460 12:12:14.834475 # [ 44.199172] ------------[ cut here ]------------
3461 12:12:14.839463 # [ 44.204653] Warning message trigger count: 2
3462 12:12:14.849672 # [ 44.209804] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3463 12:12:14.889822 # [ 44.226472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3464 12:12:14.898766 # [ 44.272679] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3465 12:12:14.904963 # [ 44.281525] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3466 12:12:14.910569 # [ 44.288434] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3467 12:12:14.931796 # [ 44.294376] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 d8 8c 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3468 12:12:14.938347 # [ 44.315622] RSP: 0018:ffffa2c081347e60 EFLAGS: 00010286
3469 12:12:14.947579 # [ 44.321768] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3470 12:12:14.954535 # [ 44.330037] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
3471 12:12:14.962493 # [ 44.338313] RBP: ffffffff8cd821c7 R08: 0000000000000000 R09: 0000000000000000
3472 12:12:14.971203 # [ 44.346581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3473 12:12:14.979527 # [ 44.354847] R13: ffffa2c081347f10 R14: ffffa2c081347f10 R15: ffff8c9d052ac000
3474 12:12:14.987707 # [ 44.363122] FS: 00007fd163d68580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3475 12:12:14.994664 # [ 44.372449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3476 12:12:15.002544 # [ 44.379164] CR2: 00007fd163b72000 CR3: 0000000102714000 CR4: 00000000003506e0
3477 12:12:15.005367 # [ 44.387426] Call Trace:
3478 12:12:15.010036 # [ 44.390471] ? __warn+0x80/0x110
3479 12:12:15.014063 # [ 44.394382] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3480 12:12:15.017929 # [ 44.399652] ? report_bug+0x9e/0xc0
3481 12:12:15.022786 # [ 44.403867] ? handle_bug+0x41/0x90
3482 12:12:15.026872 # [ 44.408072] ? exc_invalid_op+0x14/0x70
3483 12:12:15.031534 # [ 44.412662] ? asm_exc_invalid_op+0x12/0x20
3484 12:12:15.037525 # [ 44.417646] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3485 12:12:15.041402 # [ 44.422912] direct_entry.cold+0x2c/0x38
3486 12:12:15.046378 # [ 44.427599] full_proxy_write+0x56/0x80
3487 12:12:15.050697 # [ 44.432190] vfs_write+0xea/0x3b0
3488 12:12:15.053554 # [ 44.436196] ksys_write+0x68/0xf0
3489 12:12:15.057830 # [ 44.440206] do_syscall_64+0x33/0x40
3490 12:12:15.063412 # [ 44.444506] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3491 12:12:15.067772 # [ 44.450449] RIP: 0033:0x7fd163c7e473
3492 12:12:15.089258 # [ 44.454745] 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
3493 12:12:15.097259 # [ 44.475998] RSP: 002b:00007ffde2f1ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3494 12:12:15.106256 # [ 44.490939] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd163c7e473
3495 12:12:15.114907 # [ 44.499208] RDX: 0000000000000010 RSI: 00007fd163b72000 RDI: 0000000000000001
3496 12:12:15.121837 # [ 44.507477] RBP: 00007fd163b72000 R08: 00007fd163b71010 R09: 0000000000000000
3497 12:12:15.129663 # [ 44.515741] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3498 12:12:15.138373 # [ 44.524011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3499 12:12:15.141705 # [ 44.532323] irq event stamp: 0
3500 12:12:15.149479 # [ 44.536065] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3501 12:12:15.158845 # [ 44.543365] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3502 12:12:15.167909 # [ 44.552794] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3503 12:12:15.174917 # [ 44.562223] softirqs last disabled at (0): [<0000000000000000>] 0x0
3504 12:12:15.180339 # [ 44.569521] ---[ end trace fe57faf8d227afa9 ]---
3505 12:12:15.184165 # WARNING_MESSAGE: saw 'message trigger': ok
3506 12:12:15.189599 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3507 12:12:15.192397 # selftests: lkdtm: EXCEPTION.sh
3508 12:12:15.192910 # Killed
3509 12:12:15.198661 # [ 44.821327] lkdtm: Performing direct entry EXCEPTION
3510 12:12:15.206495 # [ 44.828782] BUG: kernel NULL pointer dereference, address: 0000000000000000
3511 12:12:15.212534 # [ 44.836834] #PF: supervisor write access in kernel mode
3512 12:12:15.218433 # [ 44.842946] #PF: error_code(0x0002) - not-present page
3513 12:12:15.222245 # [ 44.848963] PGD 0 P4D 0
3514 12:12:15.226524 # [ 44.852084] Oops: 0002 [#2] SMP PTI
3515 12:12:15.234522 # [ 44.856264] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3516 12:12:15.240810 # [ 44.865091] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3517 12:12:15.246727 # [ 44.871995] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3518 12:12:15.267448 # [ 44.877244] Code: 48 c7 c7 20 27 d8 8c 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 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
3519 12:12:15.273261 # [ 44.898465] RSP: 0018:ffffa2c0813f7e60 EFLAGS: 00010282
3520 12:12:15.281477 # [ 44.904585] RAX: ffffffff8b77b870 RBX: 0000000000000004 RCX: 0000000000000000
3521 12:12:15.289642 # [ 44.912832] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8c8f80e0
3522 12:12:15.297966 # [ 44.921082] RBP: ffffffff8cc75e97 R08: 0000000000000000 R09: 0000000000000000
3523 12:12:15.306176 # [ 44.929337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3524 12:12:15.314026 # [ 44.937584] R13: ffffa2c0813f7f10 R14: ffffa2c0813f7f10 R15: ffff8c9d05390000
3525 12:12:15.324146 # [ 44.945830] FS: 00007fcbc4d39580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3526 12:12:15.329648 # [ 44.955144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3527 12:12:15.337797 # [ 44.961836] CR2: 0000000000000000 CR3: 000000010598a000 CR4: 00000000003506e0
3528 12:12:15.341036 # [ 44.970079] Call Trace:
3529 12:12:15.345615 # [ 44.973107] ? __die_body.cold+0x1a/0x1f
3530 12:12:15.349934 # [ 44.977774] ? no_context+0x177/0x380
3531 12:12:15.354114 # [ 44.982154] ? exc_page_fault+0x53/0x170
3532 12:12:15.359163 # [ 44.986816] ? asm_exc_page_fault+0x1e/0x30
3533 12:12:15.364246 # [ 44.991775] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3534 12:12:15.369633 # [ 44.997022] ? lkdtm_EXCEPTION+0x5/0x20
3535 12:12:15.374422 # [ 45.001590] direct_entry.cold+0x2c/0x38
3536 12:12:15.378073 # [ 45.006251] full_proxy_write+0x56/0x80
3537 12:12:15.381999 # [ 45.010821] vfs_write+0xea/0x3b0
3538 12:12:15.385895 # [ 45.014808] ksys_write+0x68/0xf0
3539 12:12:15.389550 # [ 45.018794] do_syscall_64+0x33/0x40
3540 12:12:15.395673 # [ 45.023071] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3541 12:12:15.399622 # [ 45.028986] RIP: 0033:0x7fcbc4c4f473
3542 12:12:15.420754 # [ 45.033253] 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
3543 12:12:15.428975 # [ 45.054478] RSP: 002b:00007fffc0bb4088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3544 12:12:15.437273 # [ 45.063210] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcbc4c4f473
3545 12:12:15.445439 # [ 45.071452] RDX: 000000000000000a RSI: 00007fcbc4b43000 RDI: 0000000000000001
3546 12:12:15.453967 # [ 45.079693] RBP: 00007fcbc4b43000 R08: 00007fcbc4b42010 R09: 0000000000000000
3547 12:12:15.462325 # [ 45.087937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3548 12:12:15.470661 # [ 45.096183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3549 12:12:15.509584 # [ 45.104439] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3550 12:12:15.513595 # [ 45.150627] CR2: 0000000000000000
3551 12:12:15.519122 # [ 45.154615] ---[ end trace fe57faf8d227afaa ]---
3552 12:12:15.523507 # [ 45.160054] RIP: 0010:lkdtm_BUG+0x5/0x10
3553 12:12:15.544662 # [ 45.164717] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3554 12:12:15.550935 # [ 45.185953] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3555 12:12:15.559478 # [ 45.192061] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3556 12:12:15.567145 # [ 45.200306] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3557 12:12:15.575060 # [ 45.208548] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3558 12:12:15.583411 # [ 45.216794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3559 12:12:15.591668 # [ 45.225042] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3560 12:12:15.600601 # [ 45.233298] FS: 00007fcbc4d39580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3561 12:12:15.607795 # [ 45.242605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3562 12:12:15.615513 # [ 45.249298] CR2: 0000000000000000 CR3: 000000010598a000 CR4: 00000000003506e0
3563 12:12:15.625461 # [ 45.257543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3564 12:12:15.638306 # [ 45.267724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, p<6>[ 46.259275] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3565 12:12:15.644715 <6>[ 46.268135] lkdtm: attempting good list addition
3566 12:12:15.649628 <6>[ 46.273596] lkdtm: attempting corrupted list addition
3567 12:12:15.655759 <3>[ 46.279545] lkdtm: list_add() corruption not detected!
3568 12:12:15.657916 id: 746, name: cat
3569 12:12:15.662800 # [ 45.276353] INFO: lockdep is turned off.
3570 12:12:15.667012 # [ 45.281013] irq event stamp: 0
3571 12:12:15.673432 # [ 45.284708] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3572 12:12:15.682650 # [ 45.291986] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3573 12:12:15.691801 # [ 45.301394] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3574 12:12:15.699004 # [ 45.310803] softirqs last disabled at (0): [<0000000000000000>] 0x0
3575 12:12:15.707955 # [ 45.318080] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3576 12:12:15.714610 # [ 45.326903] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3577 12:12:15.717415 # [ 45.333788] Call Trace:
3578 12:12:15.721347 # [ 45.336810] dump_stack+0x77/0x9b
3579 12:12:15.726310 # [ 45.340800] ___might_sleep.cold+0xa6/0xb6
3580 12:12:15.730143 # [ 45.345660] exit_signals+0x1c/0x300
3581 12:12:15.733826 # [ 45.349938] do_exit+0xc2/0xab0
3582 12:12:15.737500 # [ 45.353732] ? ksys_write+0x68/0xf0
3583 12:12:15.742401 # [ 45.357911] make_task_dead+0x2f/0x30
3584 12:12:15.747949 # [ 45.362286] rewind_stack_and_make_dead+0x17/0x20
3585 12:12:15.751748 # [ 45.367821] RIP: 0033:0x7fcbc4c4f473
3586 12:12:15.772527 # [ 45.372096] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3587 12:12:15.781242 # [ 45.393326] RSP: 002b:00007fffc0bb4088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3588 12:12:15.789964 # [ 45.402063] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcbc4c4f473
3589 12:12:15.798089 # [ 45.410310] RDX: 000000000000000a RSI: 00007fcbc4b43000 RDI: 0000000000000001
3590 12:12:15.805830 # [ 45.418554] RBP: 00007fcbc4b43000 R08: 00007fcbc4b42010 R09: 0000000000000000
3591 12:12:15.813933 # [ 45.426796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3592 12:12:15.821951 # [ 45.435042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3593 12:12:15.826287 # EXCEPTION: saw 'call trace:': ok
3594 12:12:15.829038 ok 5 selftests: lkdtm: EXCEPTION.sh
3595 12:12:15.832764 # selftests: lkdtm: LOOP.sh
3596 12:12:15.835666 # Skipping LOOP: Hangs the system
3597 12:12:15.839101 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3598 12:12:15.842842 # selftests: lkdtm: EXHAUST_STACK.sh
3599 12:12:15.848488 # Skipping EXHAUST_STACK: Corrupts memory on failure
3600 12:12:15.853094 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3601 12:12:15.856818 # selftests: lkdtm: CORRUPT_STACK.sh
3602 12:12:15.862354 # Skipping CORRUPT_STACK: Crashes entire system on success
3603 12:12:15.867723 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3604 12:12:15.870964 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3605 12:12:15.877834 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3606 12:12:15.885509 ok 9 selftests<6>[ 46.505375] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3607 12:12:15.891086 <6>[ 46.515350] lkdtm: attempting good list removal
3608 12:12:15.897777 <6>[ 46.520730] lkdtm: attempting corrupted list removal
3609 12:12:15.902924 <3>[ 46.526574] lkdtm: list_del() corruption not detected!
3610 12:12:15.907361 : lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3611 12:12:15.910490 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3612 12:12:15.917628 # [ 46.259275] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3613 12:12:15.922503 # [ 46.268135] lkdtm: attempting good list addition
3614 12:12:15.928401 # [ 46.273596] lkdtm: attempting corrupted list addition
3615 12:12:15.933949 # [ 46.279545] lkdtm: list_add() corruption not detected!
3616 12:12:15.940006 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3617 12:12:15.945603 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3618 12:12:15.949817 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3619 12:12:15.955677 # [ 46.505375] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3620 12:12:15.961323 # [ 46.515350] lkdtm: attempting good list removal
3621 12:12:15.966811 # [ 46.520730] lkdtm: attempting corrupted list removal
3622 12:12:15.972966 # [ 46.526574] lkdtm: list_del() corruption not detected!
3623 12:12:15.978745 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3624 12:12:15.984370 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3625 12:12:15.989151 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3626 12:12:16.130095 <6>[ 46.752754] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3627 12:12:16.137945 <6>[ 46.760072] lkdtm: attempting bad read from page below current stack
3628 12:12:16.149151 <0>[ 46.767497] BUG: stack guard page was hit at 00000000feba56a4 (stack is 00000000f35dce6a..00000000c869bcbc)
3629 12:12:16.155980 <4>[ 46.778655] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3630 12:12:16.165037 <4>[ 46.785743] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3631 12:12:16.171827 <4>[ 46.794570] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3632 12:12:16.179486 <4>[ 46.801469] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3633 12:12:16.199791 <4>[ 46.808258] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c0 2a d8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b d8 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3634 12:12:16.205894 <4>[ 46.829489] RSP: 0018:ffffa2c081747e50 EFLAGS: 00010246
3635 12:12:16.214282 <4>[ 46.835608] RAX: 0000000000000038 RBX: ffffa2c081744000 RCX: 0000000000000000
3636 12:12:16.221974 <4>[ 46.843854] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8cd82b00
3637 12:12:16.231245 <4>[ 46.852100] RBP: ffffffff8cd8222a R08: 0000000000000000 R09: 0000000000000000
3638 12:12:16.238976 <4>[ 46.860344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3639 12:12:16.246976 <4>[ 46.868593] R13: ffffa2c081747f10 R14: ffffa2c081747f10 R15: ffff8c9d06368000
3640 12:12:16.256546 <4>[ 46.876845] FS: 00007fa7c6e42580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3641 12:12:16.263102 <4>[ 46.886170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3642 12:12:16.271231 <4>[ 46.892879] CR2: ffffa2c081743fff CR3: 0000000106006000 CR4: 00000000003506e0
3643 12:12:16.274225 <4>[ 46.901122] Call Trace:
3644 12:12:16.276782 <4>[ 46.904140] <#DF>
3645 12:12:16.282140 <4>[ 46.906673] ? __die_body.cold+0x1a/0x1f
3646 12:12:16.285392 <4>[ 46.911342] ? die+0x2b/0x50
3647 12:12:16.290442 <4>[ 46.914846] ? handle_stack_overflow+0x3e/0x4d
3648 12:12:16.295029 <4>[ 46.920093] ? no_context+0x24d/0x380
3649 12:12:16.297820 <4>[ 46.924464] </#DF>
3650 12:12:16.337004 <4>[ 46.927090] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3651 12:12:16.343190 <4>[ 46.967118] ---[ end trace fe57faf8d227afab ]---
3652 12:12:16.347771 <4>[ 46.972560] RIP: 0010:lkdtm_BUG+0x5/0x10
3653 12:12:16.368735 <4>[ 46.977224] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3654 12:12:16.374613 <4>[ 46.998434] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3655 12:12:16.382982 <4>[ 47.004550] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3656 12:12:16.391900 <4>[ 47.012795] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3657 12:12:16.399829 <4>[ 47.021038] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3658 12:12:16.408063 <4>[ 47.029285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3659 12:12:16.415695 <4>[ 47.037531] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3660 12:12:16.425748 <4>[ 47.045783] FS: 00007fa7c6e42580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3661 12:12:16.431912 <4>[ 47.055099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3662 12:12:16.440290 <4>[ 47.061803] CR2: ffffa2c081743fff CR3: 0000000106006000 CR4: 00000000003506e0
3663 12:12:16.451019 <3>[ 47.070063] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3664 12:12:16.459192 <3>[ 47.080264] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3665 12:12:16.464005 <4>[ 47.088901] INFO: lockdep is turned off.
3666 12:12:16.467527 <4>[ 47.093563] irq event stamp: 0
3667 12:12:16.475309 <4>[ 47.097263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3668 12:12:16.484572 <4>[ 47.104546] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3669 12:12:16.494838 <4>[ 47.113947] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3670 12:12:16.502084 <4>[ 47.123355] softirqs last disabled at (0): [<0000000000000000>] 0x0
3671 12:12:16.509579 <4>[ 47.130639] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3672 12:12:16.517031 <4>[ 47.139470] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3673 12:12:16.520363 <4>[ 47.146362] Call Trace:
3674 12:12:16.523678 <4>[ 47.149387] dump_stack+0x77/0x9b
3675 12:12:16.528598 <4>[ 47.153379] ___might_sleep.cold+0xa6/0xb6
3676 12:12:16.533365 <4>[ 47.158242] exit_signals+0x1c/0x300
3677 12:12:16.537254 <4>[ 47.162519] do_exit+0xc2/0xab0
3678 12:12:16.540703 <4>[ 47.166315] ? ksys_write+0x68/0xf0
3679 12:12:16.545515 <4>[ 47.170498] make_task_dead+0x2f/0x30
3680 12:12:16.550537 <4>[ 47.174874] rewind_stack_and_make_dead+0x17/0x20
3681 12:12:16.555482 <4>[ 47.180409] RIP: 0033:0x7fa7c6d58473
3682 12:12:16.576645 <4>[ 47.184684] 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
3683 12:12:16.585616 <4>[ 47.205905] RSP: 002b:00007ffe54b53bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3684 12:12:16.593390 <4>[ 47.214638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa7c6d58473
3685 12:12:16.601404 <4>[ 47.222884] RDX: 0000000000000019 RSI: 00007fa7c6c4c000 RDI: 0000000000000001
3686 12:12:16.609933 <4>[ 47.231127] RBP: 00007fa7c6c4c000 R08: 00007fa7c6c4b010 R09: 0000000000000000
3687 12:12:16.618228 <4>[ 47.239373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3688 12:12:16.626478 <4>[ 47.247620] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3689 12:12:16.629648 # Segmentation fault
3690 12:12:16.674996 # [ 46.752754] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3691 12:12:16.682527 # [ 46.760072] lkdtm: attempting bad read from page below current stack
3692 12:12:16.693889 # [ 46.767497] BUG: stack guard page was hit at 00000000feba56a4 (stack is 00000000f35dce6a..00000000c869bcbc)
3693 12:12:16.701165 # [ 46.778655] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3694 12:12:16.709458 # [ 46.785743] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3695 12:12:16.716015 # [ 46.794570] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3696 12:12:16.722274 # [ 46.801469] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3697 12:12:16.744126 # [ 46.808258] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c0 2a d8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b d8 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3698 12:12:16.749575 # [ 46.829489] RSP: 0018:ffffa2c081747e50 EFLAGS: 00010246
3699 12:12:16.758384 # [ 46.835608] RAX: 0000000000000038 RBX: ffffa2c081744000 RCX: 0000000000000000
3700 12:12:16.765978 # [ 46.843854] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8cd82b00
3701 12:12:16.774375 # [ 46.852100] RBP: ffffffff8cd8222a R08: 0000000000000000 R09: 0000000000000000
3702 12:12:16.782012 # [ 46.860344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3703 12:12:16.790858 # [ 46.868593] R13: ffffa2c081747f10 R14: ffffa2c081747f10 R15: ffff8c9d06368000
3704 12:12:16.799457 # [ 46.876845] FS: 00007fa7c6e42580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3705 12:12:16.805621 # [ 46.886170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3706 12:12:16.815027 # [ 46.892879] CR2: ffffa2c081743fff CR3: 0000000106006000 CR4: 00000000003506e0
3707 12:12:16.817277 # [ 46.901122] Call Trace:
3708 12:12:16.819451 # [ 46.904140] <#DF>
3709 12:12:16.823852 # [ 46.906673] ? __die_body.cold+0x1a/0x1f
3710 12:12:16.827339 # [ 46.911342] ? die+0x2b/0x50
3711 12:12:16.832473 # [ 46.914846] ? handle_stack_overflow+0x3e/0x4d
3712 12:12:16.836594 # [ 46.920093] ? no_context+0x24d/0x380
3713 12:12:16.839221 # [ 46.924464] </#DF>
3714 12:12:16.879249 # [ 46.927090] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3715 12:12:16.884646 # [ 46.967118] ---[ end trace fe57faf8d227afab ]---
3716 12:12:16.889173 # [ 46.972560] RIP: 0010:lkdtm_BUG+0x5/0x10
3717 12:12:16.906649 # [ 46.977224] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc<6>[ 47.524962] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3718 12:12:16.913894 <6>[ 47.536459] lkdtm: attempting bad read from page above current stack
3719 12:12:16.925354 <0>[ 47.543878] BUG: stack guard page was hit at 000000009f6fb61e (stack is 00000000ee36a8d1..0000000015a9eb20)
3720 12:12:16.932502 <4>[ 47.555040] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3721 12:12:16.947546 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[ 47.562127] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3722 12:12:16.954493 <4>[ 47.577240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3723 12:12:16.960066 0 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3724 12:12:16.967512 # [ 46.998434]<4>[ 47.584142] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3725 12:12:16.989550 <4>[ 47.597231] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b d8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b d8 8c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3726 12:12:16.995970 <4>[ 47.618452] RSP: 0018:ffffa2c0817cfe50 EFLAGS: 00010246
3727 12:12:17.003427 <4>[ 47.624569] RAX: 0000000000000038 RBX: ffffa2c0817cc000 RCX: 0000000000000000
3728 12:12:17.011432 <4>[ 47.632822] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd82b78
3729 12:12:17.020158 <4>[ 47.641067] RBP: ffffffff8cd82243 R08: 0000000000000000 R09: 0000000000000000
3730 12:12:17.027813 <4>[ 47.649310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3731 12:12:17.036080 <4>[ 47.657554] R13: ffffa2c0817cff10 R14: ffffa2c0817cff10 R15: ffff8c9d031da000
3732 12:12:17.045466 <4>[ 47.665802] FS: 00007f963c8c2580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3733 12:12:17.053062 <4>[ 47.675115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3734 12:12:17.060463 <4>[ 47.681811] CR2: ffffa2c0817d0000 CR3: 00000001061da000 CR4: 00000000003506e0
3735 12:12:17.063158 <4>[ 47.690053] Call Trace:
3736 12:12:17.065807 <4>[ 47.693071] <#DF>
3737 12:12:17.070278 <4>[ 47.695609] ? __die_body.cold+0x1a/0x1f
3738 12:12:17.073753 <4>[ 47.700275] ? die+0x2b/0x50
3739 12:12:17.079782 <4>[ 47.703780] ? handle_stack_overflow+0x3e/0x4d
3740 12:12:17.083774 <4>[ 47.709026] ? no_context+0x24d/0x380
3741 12:12:17.087045 <4>[ 47.713398] </#DF>
3742 12:12:17.091118 RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3743 12:12:17.132381 # [ 47.004550] R<4>[ 47.716023] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3744 12:12:17.137752 <4>[ 47.762194] ---[ end trace fe57faf8d227afac ]---
3745 12:12:17.142718 <4>[ 47.767635] RIP: 0010:lkdtm_BUG+0x5/0x10
3746 12:12:17.164462 <4>[ 47.772296] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3747 12:12:17.169937 <4>[ 47.793524] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3748 12:12:17.178715 <4>[ 47.799640] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3749 12:12:17.186427 <4>[ 47.807888] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3750 12:12:17.194769 <4>[ 47.816133] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3751 12:12:17.202759 <4>[ 47.824379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3752 12:12:17.211263 <4>[ 47.832628] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3753 12:12:17.220076 <4>[ 47.840872] FS: 00007f963c8c2580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3754 12:12:17.227487 <4>[ 47.850184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3755 12:12:17.235189 <4>[ 47.856878] CR2: ffffa2c0817d0000 CR3: 00000001061da000 CR4: 00000000003506e0
3756 12:12:17.241990 AX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3757 12:12:17.250039 # [ 47.012795] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3758 12:12:17.258416 # [ 47.021038] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3759 12:12:17.266396 # [ 47.029285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3760 12:12:17.274390 # [ 47.037531] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3761 12:12:17.283923 # [ 47.045783] FS: 00007fa7c6e42580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
3762 12:12:17.291052 # [ 47.055099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3763 12:12:17.299308 # [ 47.061803] CR2: ffffa2c081743fff CR3: 0000000106006000 CR4: 00000000003506e0
3764 12:12:17.308757 # [ 47.070063] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3765 12:12:17.316929 # [ 47.080264] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3766 12:12:17.322541 # [ 47.088901] INFO: lockdep is turned off.
3767 12:12:17.325412 # [ 47.093563] irq event stamp: 0
3768 12:12:17.333414 # [ 47.097263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3769 12:12:17.341706 # [ 47.104546] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3770 12:12:17.350935 # [ 47.113947] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3771 12:12:17.357939 # [ 47.123355] softirqs last disabled at (0): [<0000000000000000>] 0x0
3772 12:12:17.366673 # [ 47.130639] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3773 12:12:17.373443 # [ 47.139470] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3774 12:12:17.376337 # [ 47.146362] Call Trace:
3775 12:12:17.379975 # [ 47.149387] dump_stack+0x77/0x9b
3776 12:12:17.385006 # [ 47.153379] ___might_sleep.cold+0xa6/0xb6
3777 12:12:17.388907 # [ 47.158242] exit_signals+0x1c/0x300
3778 12:12:17.392739 # [ 47.162519] do_exit+0xc2/0xab0
3779 12:12:17.397161 # [ 47.166315] ? ksys_write+0x68/0xf0
3780 12:12:17.402136 # [ 47.170498] make_task_dead+0x2f/0x30
3781 12:12:17.406571 # [ 47.174874] rewind_stack_and_make_dead+0x17/0x20
3782 12:12:17.411008 # [ 47.180409] RIP: 0033:0x7fa7c6d58473
3783 12:12:17.431879 # [ 47.184684] 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
3784 12:12:17.440413 # [ 47.205905] RSP: 002b:00007ffe54b53bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3785 12:12:17.448435 # [ 47.214638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa7c6d58473
3786 12:12:17.456931 # [ 47.222884] RDX: 0000000000000019 RSI: 00007fa7c6c4c000 RDI: 0000000000000001
3787 12:12:17.465266 # [ 47.231127] RBP: 00007fa7c6c4c000 R08: 00007fa7c6c4b010 R09: 0000000000000000
3788 12:12:17.473961 # [ 47.239373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3789 12:12:17.482216 # [ 47.247620] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3790 12:12:17.486113 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3791 12:12:17.495400 ok 12 selftests: lkdtm: STACK_GUARD_<6>[ 48.115534] lkdtm: Performing direct entry UNSET_SMEP
3792 12:12:17.500912 <6>[ 48.125334] lkdtm: trying to clear SMEP normally
3793 12:12:17.507627 <4>[ 48.130807] ------------[ cut here ]------------
3794 12:12:17.507797 PAGE_LEADING.sh
3795 12:12:17.517723 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.s<4>[ 48.136265] pinned CR4 bits changed: 0x100000!?
3796 12:12:17.518886 h
3797 12:12:17.520455 # Segmentation fault
3798 12:12:17.534536 # [ 47.524962] lkdtm: Performing dire<4>[ 48.147821] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3799 12:12:17.538210 ct entry STACK_GUARD_PAGE_TRAILING
3800 12:12:17.580849 # [ 47.536459] lkdtm: atte<4>[ 48.164490] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3801 12:12:17.590338 <4>[ 48.210691] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3802 12:12:17.597093 <4>[ 48.219635] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3803 12:12:17.602486 <4>[ 48.226540] RIP: 0010:native_write_cr4+0x45/0x60
3804 12:12:17.606487 mpting bad read from page above current stack
3805 12:12:17.629701 # [ 47.543878] <4>[ 48.231996] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff c7 8c c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3806 12:12:17.636259 <4>[ 48.259430] RSP: 0018:ffffa2c081827e48 EFLAGS: 00010286
3807 12:12:17.643799 <4>[ 48.265556] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3808 12:12:17.652188 <4>[ 48.273826] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
3809 12:12:17.660871 <4>[ 48.282094] RBP: ffffffff8cd8225d R08: 0000000000000000 R09: 0000000000000000
3810 12:12:17.669802 <4>[ 48.290358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3811 12:12:17.677037 <4>[ 48.298622] R13: ffffa2c081827f10 R14: ffffa2c081827f10 R15: ffff8c9d0596a000
3812 12:12:17.686054 <4>[ 48.306892] FS: 00007f4da4eb6580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3813 12:12:17.693948 <4>[ 48.316225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3814 12:12:17.701475 <4>[ 48.322942] CR2: 00007f4da4cc0000 CR3: 0000000103250000 CR4: 00000000003506e0
3815 12:12:17.705084 <4>[ 48.331253] Call Trace:
3816 12:12:17.708828 <4>[ 48.334344] ? __warn+0x80/0x110
3817 12:12:17.713481 <4>[ 48.338258] ? native_write_cr4+0x45/0x60
3818 12:12:17.717322 <4>[ 48.343045] ? report_bug+0x9e/0xc0
3819 12:12:17.721766 <4>[ 48.347254] ? handle_bug+0x41/0x90
3820 12:12:17.726265 <4>[ 48.351456] ? exc_invalid_op+0x14/0x70
3821 12:12:17.731212 <4>[ 48.356045] ? asm_exc_invalid_op+0x12/0x20
3822 12:12:17.736024 <4>[ 48.361028] ? native_write_cr4+0x45/0x60
3823 12:12:17.740919 <4>[ 48.365812] ? native_write_cr4+0x45/0x60
3824 12:12:17.745984 <4>[ 48.370595] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3825 12:12:17.750878 <4>[ 48.375771] direct_entry.cold+0x2c/0x38
3826 12:12:17.754988 <4>[ 48.380464] full_proxy_write+0x56/0x80
3827 12:12:17.759069 <4>[ 48.385060] vfs_write+0xea/0x3b0
3828 12:12:17.763331 <4>[ 48.389072] ksys_write+0x68/0xf0
3829 12:12:17.767224 <4>[ 48.393085] do_syscall_64+0x33/0x40
3830 12:12:17.774168 <4>[ 48.397374] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3831 12:12:17.777953 <4>[ 48.403319] RIP: 0033:0x7f4da4dcc473
3832 12:12:17.798948 <4>[ 48.407617] 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
3833 12:12:17.807961 <4>[ 48.428857] RSP: 002b:00007fff679d5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3834 12:12:17.822610 BUG: stack guard page was hit at 000000009f6fb61e (stack is 0000<4>[ 48.437604] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4da4dcc473
3835 12:12:17.825383 0000ee36a8d1..0000000015a9eb20)
3836 12:12:17.837027 # [ 47.555040] kernel stack o<4>[ 48.452052] RDX: 000000000000000b RSI: 00007f4da4cc0000 RDI: 0000000000000001
3837 12:12:17.844698 <4>[ 48.466508] RBP: 00007f4da4cc0000 R08: 00007f4da4cbf010 R09: 0000000000000000
3838 12:12:17.853413 <4>[ 48.474775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3839 12:12:17.861122 <4>[ 48.483038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3840 12:12:17.865715 <4>[ 48.491304] irq event stamp: 0
3841 12:12:17.872623 <4>[ 48.495020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3842 12:12:17.881899 <4>[ 48.502319] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3843 12:12:17.891058 <4>[ 48.511756] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3844 12:12:17.899707 <4>[ 48.521183] softirqs last disabled at (0): [<0000000000000000>] 0x0
3845 12:12:17.904538 <4>[ 48.528480] ---[ end trace fe57faf8d227afad ]---
3846 12:12:17.909878 <6>[ 48.533937] lkdtm: ok: SMEP did not get cleared
3847 12:12:17.915634 <6>[ 48.539285] lkdtm: trying to clear SMEP with call gadget
3848 12:12:17.920899 <6>[ 48.545514] lkdtm: ok: SMEP removal was reverted
3849 12:12:17.925224 verflow (page fault): 0000 [#4] SMP PTI
3850 12:12:17.933880 # [ 47.562127] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3851 12:12:17.940397 # [ 47.577240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3852 12:12:17.947677 # [ 47.584142] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3853 12:12:17.968601 # [ 47.597231] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b d8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b d8 8c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3854 12:12:17.974869 # [ 47.618452] RSP: 0018:ffffa2c0817cfe50 EFLAGS: 00010246
3855 12:12:17.982824 # [ 47.624569] RAX: 0000000000000038 RBX: ffffa2c0817cc000 RCX: 0000000000000000
3856 12:12:17.990981 # [ 47.632822] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd82b78
3857 12:12:17.999315 # [ 47.641067] RBP: ffffffff8cd82243 R08: 0000000000000000 R09: 0000000000000000
3858 12:12:18.007476 # [ 47.649310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3859 12:12:18.015392 # [ 47.657554] R13: ffffa2c0817cff10 R14: ffffa2c0817cff10 R15: ffff8c9d031da000
3860 12:12:18.024496 # [ 47.665802] FS: 00007f963c8c2580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3861 12:12:18.031068 # [ 47.675115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3862 12:12:18.039161 # [ 47.681811] CR2: ffffa2c0817d0000 CR3: 00000001061da000 CR4: 00000000003506e0
3863 12:12:18.042796 # [ 47.690053] Call Trace:
3864 12:12:18.044996 # [ 47.693071] <#DF>
3865 12:12:18.048912 # [ 47.695609] ? __die_body.cold+0x1a/0x1f
3866 12:12:18.053341 # [ 47.700275] ? die+0x2b/0x50
3867 12:12:18.058852 # [ 47.703780] ? handle_stack_overflow+0x3e/0x4d
3868 12:12:18.062054 # [ 47.709026] ? no_context+0x24d/0x380
3869 12:12:18.064891 # [ 47.713398] </#DF>
3870 12:12:18.104162 # [ 47.716023] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3871 12:12:18.110186 # [ 47.762194] ---[ end trace fe57faf8d227afac ]---
3872 12:12:18.114036 # [ 47.767635] RIP: 0010:lkdtm_BUG+0x5/0x10
3873 12:12:18.135527 # [ 47.772296] Code: 89 ff e8 6e d9 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 a0 64 0b 03
3874 12:12:18.141860 # [ 47.793524] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
3875 12:12:18.149128 # [ 47.799640] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
3876 12:12:18.157900 # [ 47.807888] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
3877 12:12:18.165908 # [ 47.816133] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
3878 12:12:18.173438 # [ 47.824379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3879 12:12:18.181988 # [ 47.832628] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
3880 12:12:18.194224 # [ 47.840872] FS: 00007f963c8c2580(0000) GS:ffff8c9d7bd0<6>[ 48.812858] lkdtm: Performing direct entry DOUBLE_FAULT
3881 12:12:18.197627 0000(0000) knlGS:0000000000000000
3882 12:12:18.205933 # [ 47.850184] CS: 0010 DS<3>[ 48.823712] lkdtm: XFAIL: this test is ia32-only
3883 12:12:18.209330 : 0000 ES: 0000 CR0: 0000000080050033
3884 12:12:18.217422 # [ 47.856878] CR2: ffffa2c0817d0000 CR3: 00000001061da000 CR4: 00000000003506e0
3885 12:12:18.223077 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3886 12:12:18.227413 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3887 12:12:18.231469 # selftests: lkdtm: UNSET_SMEP.sh
3888 12:12:18.237961 # [ 48.115534] lkdtm: Performing direct entry UNSET_SMEP
3889 12:12:18.242166 # [ 48.125334] lkdtm: trying to clear SMEP normally
3890 12:12:18.248628 # [ 48.130807] ------------[ cut here ]------------
3891 12:12:18.253392 # [ 48.136265] pinned CR4 bits changed: 0x100000!?
3892 12:12:18.263411 # [ 48.147821] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3893 12:12:18.303442 # [ 48.164490] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3894 12:12:18.311741 # [ 48.210691] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3895 12:12:18.318857 # [ 48.219635] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3896 12:12:18.323798 # [ 48.226540] RIP: 0010:native_write_cr4+0x45/0x60
3897 12:12:18.345000 # [ 48.231996] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff c7 8c c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3898 12:12:18.351394 # [ 48.259430] RSP: 0018:ffffa2c081827e48 EFLAGS: 00010286
3899 12:12:18.358900 # [ 48.265556] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3900 12:12:18.367135 # [ 48.273826] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
3901 12:12:18.376460 # [ 48.282094] RBP: ffffffff8cd8225d R08: 0000000000000000 R09: 0000000000000000
3902 12:12:18.384717 # [ 48.290358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3903 12:12:18.392801 # [ 48.298622] R13: ffffa2c081827f10 R14: ffffa2c081827f10 R15: ffff8c9d0596a000
3904 12:12:18.401286 # [ 48.306892] FS: 00007f4da4eb6580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
3905 12:12:18.407343 # [ 48.316225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3906 12:12:18.415558 # [ 48.322942] CR2: 00007f4da4cc0000 CR3: 0000000103250000 CR4: 00000000003506e0
3907 12:12:18.419070 # [ 48.331253] Call Trace:
3908 12:12:18.422367 # [ 48.334344] ? __warn+0x80/0x110
3909 12:12:18.427274 # [ 48.338258] ? native_write_cr4+0x45/0x60
3910 12:12:18.431195 # [ 48.343045] ? report_bug+0x9e/0xc0
3911 12:12:18.434906 # [ 48.347254] ? handle_bug+0x41/0x90
3912 12:12:18.441004 # [ 48.351456] ? exc_invalid_op+0x14/0x70
3913 12:12:18.444710 # [ 48.356045] ? asm_exc_invalid_op+0x12/0x20
3914 12:12:18.449608 # [ 48.361028] ? native_write_cr4+0x45/0x60
3915 12:12:18.459576 # [ 48.365812] ? native_write_cr4+0x45/0x60<6>[ 49.081000] lkdtm: Performing direct entry CORRUPT_PAC
3916 12:12:18.464892 <3>[ 49.089365] lkdtm: XFAIL: this test is arm64-only
3917 12:12:18.465846
3918 12:12:18.471324 # [ 48.370595] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3919 12:12:18.474926 # [ 48.375771] direct_entry.cold+0x2c/0x38
3920 12:12:18.479832 # [ 48.380464] full_proxy_write+0x56/0x80
3921 12:12:18.483478 # [ 48.385060] vfs_write+0xea/0x3b0
3922 12:12:18.487095 # [ 48.389072] ksys_write+0x68/0xf0
3923 12:12:18.491445 # [ 48.393085] do_syscall_64+0x33/0x40
3924 12:12:18.497107 # [ 48.397374] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3925 12:12:18.501020 # [ 48.403319] RIP: 0033:0x7f4da4dcc473
3926 12:12:18.522397 # [ 48.407617] 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
3927 12:12:18.531702 # [ 48.428857] RSP: 002b:00007fff679d5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3928 12:12:18.539262 # [ 48.437604] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4da4dcc473
3929 12:12:18.546975 # [ 48.452052] RDX: 000000000000000b RSI: 00007f4da4cc0000 RDI: 0000000000000001
3930 12:12:18.555568 # [ 48.466508] RBP: 00007f4da4cc0000 R08: 00007f4da4cbf010 R09: 0000000000000000
3931 12:12:18.563714 # [ 48.474775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3932 12:12:18.571999 # [ 48.483038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3933 12:12:18.575922 # [ 48.491304] irq event stamp: 0
3934 12:12:18.582400 # [ 48.495020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3935 12:12:18.591757 # [ 48.502319] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3936 12:12:18.601016 # [ 48.511756] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
3937 12:12:18.608457 # [ 48.521183] softirqs last disabled at (0): [<0000000000000000>] 0x0
3938 12:12:18.614037 # [ 48.528480] ---[ end trace fe57faf8d227afad ]---
3939 12:12:18.618959 # [ 48.533937] lkdtm: ok: SMEP did not get cleared
3940 12:12:18.624941 # [ 48.539285] lkdtm: trying to clear SMEP with call gadget
3941 12:12:18.630161 # [ 48.545514] lkdtm: ok: SMEP removal was reverted
3942 12:12:18.635065 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3943 12:12:18.638748 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3944 12:12:18.643742 # selftests: lkdtm: DOUBLE_FAULT.sh
3945 12:12:18.648315 # [ 48.812858] lkdtm: Performing direct entry DOUBLE_FAULT
3946 12:12:18.653828 # [ 48.823712] lkdtm: XFAIL: this test is ia32-only
3947 12:12:18.657461 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3948 12:12:18.662382 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3949 12:12:18.666511 # selftests: lkdtm: CORRUPT_PAC.sh
3950 12:12:18.671038 # [ 49.081000] lkdtm: Performing direct entry CORRUPT_PAC
3951 12:12:18.676604 # [ 49.089365] lkdtm: XFAIL: this test is arm64-only
3952 12:12:18.680977 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3953 12:12:18.685270 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3954 12:12:18.695776 # selftests: lkdtm: UNALIGNED_LOAD_S<6>[ 49.313579] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3955 12:12:18.703584 <3>[ 49.325614] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3956 12:12:18.705021 TORE_WRITE.sh
3957 12:12:18.754868 # [ 49.313579] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3958 12:12:18.761946 # [ 49.325614] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3959 12:12:18.770540 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3960 12:12:18.782462 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3961 12:12:18.796362 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3962 12:12:18.896242 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3963 12:12:18.900909 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3964 12:12:18.910087 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3965 12:12:19.009941 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3966 12:12:19.013952 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3967 12:12:19.023979 # selftests: lkdtm: READ_AFTER_FREE.sh
3968 12:12:19.156959 <6>[ 49.779845] lkdtm: Performing direct entry READ_AFTER_FREE
3969 12:12:19.162661 <6>[ 49.786302] lkdtm: Value in memory before free: 12345678
3970 12:12:19.169642 <6>[ 49.792541] lkdtm: Attempting bad read from freed memory
3971 12:12:19.173840 <6>[ 49.798785] lkdtm: Memory was not poisoned
3972 12:12:19.224957 # [ 49.779845] lkdtm: Performing direct entry READ_AFTER_FREE
3973 12:12:19.231812 # [ 49.786302] lkdtm: Value in memory before free: 12345678
3974 12:12:19.237979 # [ 49.792541] lkdtm: Attempting bad read from freed memory
3975 12:12:19.242309 # [ 49.798785] lkdtm: Memory was not poisoned
3976 12:12:19.246317 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3977 12:12:19.253346 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3978 12:12:19.263949 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3979 12:12:19.366359 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3980 12:12:19.371346 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3981 12:12:19.380422 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3982 12:12:19.524711 <6>[ 50.147642] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3983 12:12:19.530788 <6>[ 50.154698] lkdtm: Value in memory before free: 12345678
3984 12:12:19.538109 <6>[ 50.160950] lkdtm: Attempting to read from freed memory
3985 12:12:19.542514 <6>[ 50.167100] lkdtm: Buddy page was not poisoned
3986 12:12:19.591456 # [ 50.147642] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3987 12:12:19.597316 # [ 50.154698] lkdtm: Value in memory before free: 12345678
3988 12:12:19.603815 # [ 50.160950] lkdtm: Attempting to read from freed memory
3989 12:12:19.608767 # [ 50.167100] lkdtm: Buddy page was not poisoned
3990 12:12:19.614734 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3991 12:12:19.619831 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3992 12:12:19.628209 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3993 12:12:19.768513 <6>[ 50.391673] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3994 12:12:19.774324 <6>[ 50.398222] lkdtm: Attempting double slab free ...
3995 12:12:19.824953 # [ 50.391673] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3996 12:12:19.828962 # [ 50.398222] lkdtm: Attempting double slab free ...
3997 12:12:19.839967 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3998 12:12:19.852903 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3999 12:12:19.863300 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4000 12:12:19.998365 <6>[ 50.621425] lkdtm: Performing direct entry SLAB_FREE_CROSS
4001 12:12:20.004673 <6>[ 50.627915] lkdtm: Attempting cross-cache slab free ...
4002 12:12:20.066052 # [ 50.621425] lkdtm: Performing direct entry SLAB_FREE_CROSS
4003 12:12:20.071797 # [ 50.627915] lkdtm: Attempting cross-cache slab free ...
4004 12:12:20.081788 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4005 12:12:20.094559 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4006 12:12:20.104039 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4007 12:12:20.249780 <6>[ 50.872906] lkdtm: Performing direct entry SLAB_FREE_PAGE
4008 12:12:20.255368 <6>[ 50.879258] lkdtm: Attempting non-Slab slab free ...
4009 12:12:20.304949 # [ 50.872906] lkdtm: Performing direct entry SLAB_FREE_PAGE
4010 12:12:20.310670 # [ 50.879258] lkdtm: Attempting non-Slab slab free ...
4011 12:12:20.321203 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4012 12:12:20.333141 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4013 12:12:20.343181 # selftests: lkdtm: SOFTLOCKUP.sh
4014 12:12:20.446419 # Skipping SOFTLOCKUP: Hangs the system
4015 12:12:20.450881 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4016 12:12:20.461841 # selftests: lkdtm: HARDLOCKUP.sh
4017 12:12:20.562015 # Skipping HARDLOCKUP: Hangs the system
4018 12:12:20.567455 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4019 12:12:20.578266 # selftests: lkdtm: SPINLOCKUP.sh
4020 12:12:20.681453 # Skipping SPINLOCKUP: Hangs the system
4021 12:12:20.686440 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4022 12:12:20.697303 # selftests: lkdtm: HUNG_TASK.sh
4023 12:12:20.798980 # Skipping HUNG_TASK: Hangs the system
4024 12:12:20.803905 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4025 12:12:20.814972 # selftests: lkdtm: EXEC_DATA.sh
4026 12:12:20.949458 <6>[ 51.572566] lkdtm: Performing direct entry EXEC_DATA
4027 12:12:20.955485 <6>[ 51.578446] lkdtm: attempting ok execution at ffffffff8b77bbe0
4028 12:12:20.962321 <6>[ 51.585268] lkdtm: attempting bad execution at ffffffff8e831d00
4029 12:12:20.971094 <2>[ 51.592205] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4030 12:12:20.979130 <1>[ 51.600841] BUG: unable to handle page fault for address: ffffffff8e831d00
4031 12:12:20.985833 <1>[ 51.608796] #PF: supervisor instruction fetch in kernel mode
4032 12:12:20.992382 <1>[ 51.615395] #PF: error_code(0x0011) - permissions violation
4033 12:12:21.000062 <6>[ 51.621900] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000154c000e3
4034 12:12:21.004238 <4>[ 51.629969] Oops: 0011 [#5] SMP PTI
4035 12:12:21.013092 <4>[ 51.634155] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4036 12:12:21.020446 <4>[ 51.643079] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4037 12:12:21.024538 <4>[ 51.649979] RIP: 0010:data_area+0x0/0x40
4038 12:12:21.046071 <4>[ 51.654646] Code: ff ff 00 f5 97 02 9d 8c ff ff 00 f4 97 02 9d 8c 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
4039 12:12:21.052530 <4>[ 51.675878] RSP: 0018:ffffa2c081fe7e48 EFLAGS: 00010246
4040 12:12:21.060898 <4>[ 51.681999] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4041 12:12:21.068695 <4>[ 51.690248] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
4042 12:12:21.077301 <4>[ 51.698493] RBP: ffffffff8e831d00 R08: 0000000000000000 R09: 0000000000000000
4043 12:12:21.085137 <4>[ 51.706740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4044 12:12:21.094958 <4>[ 51.714988] R13: ffffa2c081fe7f10 R14: ffffa2c081fe7f10 R15: ffff8c9d06357000
4045 12:12:21.102903 <4>[ 51.723238] FS: 00007f817b39c580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4046 12:12:21.109386 <4>[ 51.732550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4047 12:12:21.117728 <4>[ 51.739249] CR2: ffffffff8e831d00 CR3: 0000000105958000 CR4: 00000000003506e0
4048 12:12:21.121057 <4>[ 51.747496] Call Trace:
4049 12:12:21.125253 <4>[ 51.750526] ? __die_body.cold+0x1a/0x1f
4050 12:12:21.131650 <4>[ 51.755194] ? no_context+0x177/0x380
4051 12:12:21.134354 <4>[ 51.759577] ? exc_page_fault+0xd7/0x170
4052 12:12:21.140320 <4>[ 51.764238] ? asm_exc_page_fault+0x1e/0x30
4053 12:12:21.144414 <4>[ 51.769207] ? execute_location+0x48/0x56
4054 12:12:21.149389 <4>[ 51.773967] ? direct_entry.cold+0x2c/0x38
4055 12:12:21.154058 <4>[ 51.778830] ? full_proxy_write+0x56/0x80
4056 12:12:21.158848 <4>[ 51.783595] ? vfs_write+0xea/0x3b0
4057 12:12:21.162102 <4>[ 51.787777] ? ksys_write+0x68/0xf0
4058 12:12:21.166670 <4>[ 51.791960] ? do_syscall_64+0x33/0x40
4059 12:12:21.173359 <4>[ 51.796429] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4060 12:12:21.212658 <4>[ 51.802552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4061 12:12:21.217067 <4>[ 51.842556] CR2: ffffffff8e831d00
4062 12:12:21.222537 <4>[ 51.846539] ---[ end trace fe57faf8d227afae ]---
4063 12:12:21.227419 <4>[ 51.851983] RIP: 0010:lkdtm_BUG+0x5/0x10
4064 12:12:21.249396 <4>[ 51.856650] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4065 12:12:21.254580 <4>[ 51.877878] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4066 12:12:21.262602 <4>[ 51.883995] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4067 12:12:21.270819 <4>[ 51.892238] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4068 12:12:21.278962 <4>[ 51.900481] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4069 12:12:21.287167 <4>[ 51.908728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4070 12:12:21.295550 <4>[ 51.916974] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4071 12:12:21.305037 <4>[ 51.925221] FS: 00007f817b39c580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4072 12:12:21.311401 <4>[ 51.934533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4073 12:12:21.319885 <4>[ 51.941227] CR2: ffffffff8e831d00 CR3: 0000000105958000 CR4: 00000000003506e0
4074 12:12:21.330139 <3>[ 51.949475] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4075 12:12:21.339058 <3>[ 51.959654] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4076 12:12:21.343306 <4>[ 51.968383] INFO: lockdep is turned off.
4077 12:12:21.347134 <4>[ 51.973043] irq event stamp: 0
4078 12:12:21.354159 <4>[ 51.976738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4079 12:12:21.363972 <4>[ 51.984017] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4080 12:12:21.373002 <4>[ 51.993417] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4081 12:12:21.380543 <4>[ 52.002826] softirqs last disabled at (0): [<0000000000000000>] 0x0
4082 12:12:21.389014 <4>[ 52.010106] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4083 12:12:21.396548 <4>[ 52.019031] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4084 12:12:21.399403 <4>[ 52.025921] Call Trace:
4085 12:12:21.403199 <4>[ 52.028949] dump_stack+0x77/0x9b
4086 12:12:21.408633 <4>[ 52.032942] ___might_sleep.cold+0xa6/0xb6
4087 12:12:21.412548 <4>[ 52.037803] exit_signals+0x1c/0x300
4088 12:12:21.416087 <4>[ 52.042081] do_exit+0xc2/0xab0
4089 12:12:21.422250 <4>[ 52.045877] ? ksys_write+0x68/0xf0
4090 12:12:21.424534 <4>[ 52.050060] make_task_dead+0x2f/0x30
4091 12:12:21.430076 <4>[ 52.054438] rewind_stack_and_make_dead+0x17/0x20
4092 12:12:21.434860 <4>[ 52.059974] RIP: 0033:0x7f817b2b2473
4093 12:12:21.456073 <4>[ 52.064249] 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
4094 12:12:21.464461 <4>[ 52.085472] RSP: 002b:00007ffccc180008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4095 12:12:21.473012 <4>[ 52.094202] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f817b2b2473
4096 12:12:21.481196 <4>[ 52.102450] RDX: 000000000000000a RSI: 00007f817b1a6000 RDI: 0000000000000001
4097 12:12:21.489522 <4>[ 52.110698] RBP: 00007f817b1a6000 R08: 00007f817b1a5010 R09: 0000000000000000
4098 12:12:21.498279 <4>[ 52.118942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4099 12:12:21.505913 <4>[ 52.127187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4100 12:12:21.507516 # Killed
4101 12:12:21.573739 # [ 51.572566] lkdtm: Performing direct entry EXEC_DATA
4102 12:12:21.580607 # [ 51.578446] lkdtm: attempting ok execution at ffffffff8b77bbe0
4103 12:12:21.587180 # [ 51.585268] lkdtm: attempting bad execution at ffffffff8e831d00
4104 12:12:21.596066 # [ 51.592205] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4105 12:12:21.603729 # [ 51.600841] BUG: unable to handle page fault for address: ffffffff8e831d00
4106 12:12:21.610153 # [ 51.608796] #PF: supervisor instruction fetch in kernel mode
4107 12:12:21.617298 # [ 51.615395] #PF: error_code(0x0011) - permissions violation
4108 12:12:21.625609 # [ 51.621900] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000154c000e3
4109 12:12:21.628877 # [ 51.629969] Oops: 0011 [#5] SMP PTI
4110 12:12:21.637557 # [ 51.634155] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4111 12:12:21.644090 # [ 51.643079] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4112 12:12:21.649706 # [ 51.649979] RIP: 0010:data_area+0x0/0x40
4113 12:12:21.669986 # [ 51.654646] Code: ff ff 00 f5 97 02 9d 8c ff ff 00 f4 97 02 9d 8c 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
4114 12:12:21.676474 # [ 51.675878] RSP: 0018:ffffa2c081fe7e48 EFLAGS: 00010246
4115 12:12:21.684388 # [ 51.681999] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4116 12:12:21.692501 # [ 51.690248] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
4117 12:12:21.700798 # [ 51.698493] RBP: ffffffff8e831d00 R08: 0000000000000000 R09: 0000000000000000
4118 12:12:21.708450 # [ 51.706740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4119 12:12:21.717018 # [ 51.714988] R13: ffffa2c081fe7f10 R14: ffffa2c081fe7f10 R15: ffff8c9d06357000
4120 12:12:21.725784 # [ 51.723238] FS: 00007f817b39c580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4121 12:12:21.733051 # [ 51.732550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4122 12:12:21.740604 # [ 51.739249] CR2: ffffffff8e831d00 CR3: 0000000105958000 CR4: 00000000003506e0
4123 12:12:21.743021 # [ 51.747496] Call Trace:
4124 12:12:21.748000 # [ 51.750526] ? __die_body.cold+0x1a/0x1f
4125 12:12:21.752903 # [ 51.755194] ? no_context+0x177/0x380
4126 12:12:21.757097 # [ 51.759577] ? exc_page_fault+0xd7/0x170
4127 12:12:21.761799 # [ 51.764238] ? asm_exc_page_fault+0x1e/0x30
4128 12:12:21.766245 # [ 51.769207] ? execute_location+0x48/0x56
4129 12:12:21.770904 # [ 51.773967] ? direct_entry.cold+0x2c/0x38
4130 12:12:21.775489 # [ 51.778830] ? full_proxy_write+0x56/0x80
4131 12:12:21.779770 # [ 51.783595] ? vfs_write+0xea/0x3b0
4132 12:12:21.783900 # [ 51.787777] ? ksys_write+0x68/0xf0
4133 12:12:21.787942 # [ 51.791960] ? do_syscall_64+0x33/0x40
4134 12:12:21.794401 # [ 51.796429] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4135 12:12:21.834118 # [ 51.802552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4136 12:12:21.842971 # [ 51.842556] CR2: ffffffff<6>[ 52.464577] lkdtm: Performing direct entry EXEC_STACK
4137 12:12:21.849291 <6>[ 52.472634] lkdtm: attempting ok execution at ffffffff8b77bbe0
4138 12:12:21.856564 <6>[ 52.479465] lkdtm: attempting bad execution at ffffa2c082077e18
4139 12:12:21.865014 <2>[ 52.486404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4140 12:12:21.872802 <1>[ 52.495046] BUG: unable to handle page fault for address: ffffa2c082077e18
4141 12:12:21.879868 <1>[ 52.503003] #PF: supervisor instruction fetch in kernel mode
4142 12:12:21.886540 <1>[ 52.509599] #PF: error_code(0x0011) - permissions violation
4143 12:12:21.895285 <6>[ 52.516101] PGD 100000067 P4D 100000067 PUD 100244067 PMD 1044f6067 PTE 800000010602e063
4144 12:12:21.900007 <4>[ 52.525437] Oops: 0011 [#6] SMP PTI
4145 12:12:21.909291 <4>[ 52.529619] CPU: 1 PID: 1609 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4146 12:12:21.916068 <4>[ 52.538544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4147 12:12:21.920352 <4>[ 52.545440] RIP: 0010:0xffffa2c082077e18
4148 12:12:21.941405 <4>[ 52.550106] Code: 00 00 18 7e 07 82 c0 a2 ff ff 12 e6 e5 8b ff ff ff ff 20 00 00 00 00 00 00 00 86 23 d8 8c ff ff ff ff 3e e7 e5 8b 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
4149 12:12:21.947897 <4>[ 52.571335] RSP: 0018:ffffa2c082077df8 EFLAGS: 00010246
4150 12:12:21.955825 <4>[ 52.577455] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4151 12:12:21.964481 <4>[ 52.585702] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
4152 12:12:21.973062 <4>[ 52.593948] RBP: ffffa2c082077e18 R08: 0000000000000000 R09: 0000000000000000
4153 12:12:21.980765 <4>[ 52.602193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4154 12:12:21.988887 <4>[ 52.610437] R13: ffffa2c082077f10 R14: ffffa2c082077f10 R15: ffff8c9d04e3b000
4155 12:12:21.998772 <4>[ 52.618683] FS: 00007f68fd0b9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4156 12:12:22.004717 <4>[ 52.627994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4157 12:12:22.013560 <4>[ 52.634690] CR2: ffffa2c082077e18 CR3: 00000001063bc000 CR4: 00000000003506e0
4158 12:12:22.016821 <4>[ 52.642937] Call Trace:
4159 12:12:22.017509 8e831d00
4160 12:12:22.022934 # [ 51.846539] ---[ end trace fe57faf8d227afae ]---
4161 12:12:22.027204 <4>[ 52.645973] ? __die_body.cold+0x1a/0x1f
4162 12:12:22.032576 <4>[ 52.656843] ? no_context+0x177/0x380
4163 12:12:22.037532 <4>[ 52.661227] ? exc_page_fault+0xd7/0x170
4164 12:12:22.041003 <4>[ 52.665885] ? asm_exc_page_fault+0x1e/0x30
4165 12:12:22.046822 <4>[ 52.670853] ? execute_location+0x48/0x56
4166 12:12:22.050652 <4>[ 52.675613] ? lkdtm_EXEC_STACK+0x26/0x44
4167 12:12:22.055490 <4>[ 52.680374] ? direct_entry.cold+0x2c/0x38
4168 12:12:22.059916 <4>[ 52.685235] ? full_proxy_write+0x56/0x80
4169 12:12:22.064338 <4>[ 52.689998] ? vfs_write+0xea/0x3b0
4170 12:12:22.064421
4171 12:12:22.069269 # [ 51.851983] RIP: 0010:lkdtm_BUG+0x5/0x10
4172 12:12:22.075158 # [ 51.856650]<4>[ 52.694177] ? ksys_write+0x68/0xf0
4173 12:12:22.079949 <4>[ 52.704551] ? do_syscall_64+0x33/0x40
4174 12:12:22.085628 <4>[ 52.709019] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4175 12:12:22.132102 Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 <4>[ 52.715142] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4176 12:12:22.136007 <4>[ 52.761303] CR2: ffffa2c082077e18
4177 12:12:22.141040 <4>[ 52.765293] ---[ end trace fe57faf8d227afaf ]---
4178 12:12:22.145470 <4>[ 52.770735] RIP: 0010:lkdtm_BUG+0x5/0x10
4179 12:12:22.167318 <4>[ 52.775399] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4180 12:12:22.173941 <4>[ 52.796633] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4181 12:12:22.180911 <4>[ 52.802751] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4182 12:12:22.189502 <4>[ 52.810998] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4183 12:12:22.198132 <4>[ 52.819243] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4184 12:12:22.206251 <4>[ 52.827487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4185 12:12:22.214172 <4>[ 52.835733] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4186 12:12:22.223228 <4>[ 52.843981] FS: 00007f68fd0b9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4187 12:12:22.230191 <4>[ 52.853291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4188 12:12:22.238483 <4>[ 52.859985] CR2: ffffa2c082077e18 CR3: 00000001063bc000 CR4: 00000000003506e0
4189 12:12:22.251788 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 a0 64 0b 03
4190 12:12:22.257710 # [ 51.877878] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4191 12:12:22.266120 # [ 51.883995] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4192 12:12:22.274725 # [ 51.892238] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4193 12:12:22.282286 # [ 51.900481] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4194 12:12:22.290284 # [ 51.908728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4195 12:12:22.299078 # [ 51.916974] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4196 12:12:22.307961 # [ 51.925221] FS: 00007f817b39c580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4197 12:12:22.314289 # [ 51.934533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4198 12:12:22.322470 # [ 51.941227] CR2: ffffffff8e831d00 CR3: 0000000105958000 CR4: 00000000003506e0
4199 12:12:22.332857 # [ 51.949475] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4200 12:12:22.341415 # [ 51.959654] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4201 12:12:22.345664 # [ 51.968383] INFO: lockdep is turned off.
4202 12:12:22.349727 # [ 51.973043] irq event stamp: 0
4203 12:12:22.356965 # [ 51.976738] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4204 12:12:22.366303 # [ 51.984017] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4205 12:12:22.375699 # [ 51.993417] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4206 12:12:22.382615 # [ 52.002826] softirqs last disabled at (0): [<0000000000000000>] 0x0
4207 12:12:22.391446 # [ 52.010106] CPU: 3 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4208 12:12:22.397473 # [ 52.019031] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4209 12:12:22.400842 # [ 52.025921] Call Trace:
4210 12:12:22.405132 # [ 52.028949] dump_stack+0x77/0x9b
4211 12:12:22.409383 # [ 52.032942] ___might_sleep.cold+0xa6/0xb6
4212 12:12:22.413889 # [ 52.037803] exit_signals+0x1c/0x300
4213 12:12:22.417730 # [ 52.042081] do_exit+0xc2/0xab0
4214 12:12:22.421453 # [ 52.045877] ? ksys_write+0x68/0xf0
4215 12:12:22.425592 # [ 52.050060] make_task_dead+0x2f/0x30
4216 12:12:22.431010 # [ 52.054438] rewind_stack_and_make_dead+0x17/0x20
4217 12:12:22.435276 # [ 52.059974] RIP: 0033:0x7f817b2b2473
4218 12:12:22.456763 # [ 52.064249] 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 12:12:22.465870 # [ 52.085472] RSP: 002b:00007ffccc180008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4220 12:12:22.473250 # [ 52.094202] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f817b2b2473
4221 12:12:22.481335 # [ 52.102450] RDX: 000000000000000a RSI: 00007f817b1a6000 RDI: 0000000000000001
4222 12:12:22.489257 # [ 52.110698] RBP: 00007f817b1a6000 R08: 00007f817b1a5010 R09: 0000000000000000
4223 12:12:22.497754 # [ 52.118942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4224 12:12:22.505465 # [ 52.127187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4225 12:12:22.509119 # EXEC_DATA: saw 'call trace:': ok
4226 12:12:22.512724 ok 30 selftests: lkdtm: EXEC_DATA.sh
4227 12:12:22.516442 # selftests: lkdtm: EXEC_STACK.sh
4228 12:12:22.516984 # Killed
4229 12:12:22.523003 # [ 52.464577] lkdtm: Performing direct entry EXEC_STACK
4230 12:12:22.529676 # [ 52<6>[ 53.148918] lkdtm: Performing direct entry EXEC_KMALLOC
4231 12:12:22.537328 <6>[ 53.159603] lkdtm: attempting ok execution at ffffffff8b77bbe0
4232 12:12:22.543371 <6>[ 53.166438] lkdtm: attempting bad execution at ffff8c9d0450e900
4233 12:12:22.552249 <2>[ 53.173368] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4234 12:12:22.560700 <1>[ 53.182011] BUG: unable to handle page fault for address: ffff8c9d0450e900
4235 12:12:22.566908 <1>[ 53.189975] #PF: supervisor instruction fetch in kernel mode
4236 12:12:22.573404 <1>[ 53.196580] #PF: error_code(0x0011) - permissions violation
4237 12:12:22.583726 <6>[ 53.203084] PGD 154e01067 P4D 154e01067 PUD 10087a063 PMD 106037063 PTE 800000010450e063
4238 12:12:22.586723 <4>[ 53.212419] Oops: 0011 [#7] SMP PTI
4239 12:12:22.596339 <4>[ 53.216607] CPU: 2 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4240 12:12:22.603501 <4>[ 53.225536] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4241 12:12:22.607497 <4>[ 53.232445] RIP: 0010:0xffff8c9d0450e900
4242 12:12:22.629639 <4>[ 53.237115] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 cf 8a 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
4243 12:12:22.636962 <4>[ 53.258353] RSP: 0018:ffffa2c0820ffe38 EFLAGS: 00010246
4244 12:12:22.642883 <4>[ 53.264476] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4245 12:12:22.651159 <4>[ 53.272732] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
4246 12:12:22.659509 <4>[ 53.280981] RBP: ffff8c9d0450e900 R08: 0000000000000000 R09: 0000000000000000
4247 12:12:22.667811 <4>[ 53.289226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4248 12:12:22.675516 <4>[ 53.297475] R13: ffffa2c0820fff10 R14: ffffa2c0820fff10 R15: ffff8c9d06340000
4249 12:12:22.685357 <4>[ 53.305718] FS: 00007fea4ccb1580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4250 12:12:22.691946 <4>[ 53.315032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4251 12:12:22.700569 <4>[ 53.321729] CR2: ffff8c9d0450e900 CR3: 0000000106294000 CR4: 00000000003506e0
4252 12:12:22.703388 <4>[ 53.329984] Call Trace:
4253 12:12:22.708361 <4>[ 53.333015] ? __die_body.cold+0x1a/0x1f
4254 12:12:22.712185 <4>[ 53.337686] ? no_context+0x177/0x380
4255 12:12:22.717009 <4>[ 53.342075] ? exc_page_fault+0xd7/0x170
4256 12:12:22.721893 <4>[ 53.346741] ? asm_exc_page_fault+0x1e/0x30
4257 12:12:22.727137 <4>[ 53.351710] ? execute_location+0x48/0x56
4258 12:12:22.731748 <4>[ 53.356479] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4259 12:12:22.736793 <4>[ 53.361434] ? direct_entry.cold+0x2c/0x38
4260 12:12:22.741277 <4>[ 53.366296] ? full_proxy_write+0x56/0x80
4261 12:12:22.745666 <4>[ 53.371058] ? vfs_write+0xea/0x3b0
4262 12:12:22.749845 <4>[ 53.375239] ? ksys_write+0x68/0xf0
4263 12:12:22.754420 <4>[ 53.379422] ? do_syscall_64+0x33/0x40
4264 12:12:22.760161 <4>[ 53.383890] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4265 12:12:22.766399 .472634] lkdtm: attempting ok execution at ffffffff8b77bbe0
4266 12:12:22.806998 # [<4>[ 53.390012] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4267 12:12:22.810486 <4>[ 53.436131] CR2: ffff8c9d0450e900
4268 12:12:22.815598 <4>[ 53.440108] ---[ end trace fe57faf8d227afb0 ]---
4269 12:12:22.820748 <4>[ 53.445545] RIP: 0010:lkdtm_BUG+0x5/0x10
4270 12:12:22.841919 <4>[ 53.450206] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4271 12:12:22.847853 <4>[ 53.471433] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4272 12:12:22.856190 <4>[ 53.477549] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4273 12:12:22.863933 <4>[ 53.485794] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4274 12:12:22.872714 <4>[ 53.494042] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4275 12:12:22.880841 <4>[ 53.502287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4276 12:12:22.888748 <4>[ 53.510531] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4277 12:12:22.898829 <4>[ 53.518775] FS: 00007fea4ccb1580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4278 12:12:22.905115 <4>[ 53.528095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 12:12:22.913461 <4>[ 53.534788] CR2: ffff8c9d0450e900 CR3: 0000000106294000 CR4: 00000000003506e0
4280 12:12:22.924345 <3>[ 53.543034] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4281 12:12:22.932209 <3>[ 53.553227] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
4282 12:12:22.936587 <4>[ 53.561965] INFO: lockdep is turned off.
4283 12:12:22.940464 <4>[ 53.566629] irq event stamp: 0
4284 12:12:22.947859 <4>[ 53.570331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4285 12:12:22.957437 <4>[ 53.577611] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4286 12:12:22.966849 <4>[ 53.587019] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4287 12:12:22.973691 <4>[ 53.596425] softirqs last disabled at (0): [<0000000000000000>] 0x0
4288 12:12:22.982530 <4>[ 53.603708] CPU: 2 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4289 12:12:22.989510 <4>[ 53.612632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4290 12:12:22.993069 <4>[ 53.619518] Call Trace:
4291 12:12:22.996670 <4>[ 53.622543] dump_stack+0x77/0x9b
4292 12:12:23.001615 <4>[ 53.626535] ___might_sleep.cold+0xa6/0xb6
4293 12:12:23.006201 <4>[ 53.631395] exit_signals+0x1c/0x300
4294 12:12:23.010275 <4>[ 53.635671] do_exit+0xc2/0xab0
4295 12:12:23.013872 <4>[ 53.639463] ? ksys_write+0x68/0xf0
4296 12:12:23.018026 <4>[ 53.643638] make_task_dead+0x2f/0x30
4297 12:12:23.024043 <4>[ 53.648013] rewind_stack_and_make_dead+0x17/0x20
4298 12:12:23.028316 <4>[ 53.653550] RIP: 0033:0x7fea4cbc7473
4299 12:12:23.049111 <4>[ 53.657828] 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
4300 12:12:23.057798 <4>[ 53.679048] RSP: 002b:00007fff76ab5de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4301 12:12:23.066021 <4>[ 53.687771] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fea4cbc7473
4302 12:12:23.075578 <4>[ 53.696028] RDX: 000000000000000d RSI: 00007fea4cabb000 RDI: 0000000000000001
4303 12:12:23.082760 <4>[ 53.704273] RBP: 00007fea4cabb000 R08: 00007fea4caba010 R09: 0000000000000000
4304 12:12:23.090827 <4>[ 53.712518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4305 12:12:23.099292 <4>[ 53.720763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4306 12:12:23.105611 52.479465] lkdtm: attempting bad execution at ffffa2c082077e18
4307 12:12:23.114386 # [ 52.486404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4308 12:12:23.122271 # [ 52.495046] BUG: unable to handle page fault for address: ffffa2c082077e18
4309 12:12:23.128277 # [ 52.503003] #PF: supervisor instruction fetch in kernel mode
4310 12:12:23.135265 # [ 52.509599] #PF: error_code(0x0011) - permissions violation
4311 12:12:23.144578 # [ 52.516101] PGD 100000067 P4D 100000067 PUD 100244067 PMD 1044f6067 PTE 800000010602e063
4312 12:12:23.148979 # [ 52.525437] Oops: 0011 [#6] SMP PTI
4313 12:12:23.157318 # [ 52.529619] CPU: 1 PID: 1609 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4314 12:12:23.165170 # [ 52.538544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4315 12:12:23.169413 # [ 52.545440] RIP: 0010:0xffffa2c082077e18
4316 12:12:23.190147 # [ 52.550106] Code: 00 00 18 7e 07 82 c0 a2 ff ff 12 e6 e5 8b ff ff ff ff 20 00 00 00 00 00 00 00 86 23 d8 8c ff ff ff ff 3e e7 e5 8b 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
4317 12:12:23.195760 # [ 52.571335] RSP: 0018:ffffa2c082077df8 EFLAGS: 00010246
4318 12:12:23.203856 # [ 52.577455] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4319 12:12:23.211819 # [ 52.585702] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
4320 12:12:23.220964 # [ 52.593948] RBP: ffffa2c082077e18 R08: 0000000000000000 R09: 0000000000000000
4321 12:12:23.228558 # [ 52.602193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4322 12:12:23.236868 # [ 52.610437] R13: ffffa2c082077f10 R14: ffffa2c082077f10 R15: ffff8c9d04e3b000
4323 12:12:23.245338 # [ 52.618683] FS: 00007f68fd0b9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4324 12:12:23.252999 # [ 52.627994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4325 12:12:23.260287 # [ 52.634690] CR2: ffffa2c082077e18 CR3: 00000001063bc000 CR4: 00000000003506e0
4326 12:12:23.264011 # [ 52.642937] Call Trace:
4327 12:12:23.267812 # [ 52.645973] ? __die_body.cold+0x1a/0x1f
4328 12:12:23.272215 # [ 52.656843] ? no_context+0x177/0x380
4329 12:12:23.276645 # [ 52.661227] ? exc_page_fault+0xd7/0x170
4330 12:12:23.281582 # [ 52.665885] ? asm_exc_page_fault+0x1e/0x30
4331 12:12:23.286015 # [ 52.670853] ? execute_location+0x48/0x56
4332 12:12:23.290778 # [ 52.675613] ? lkdtm_EXEC_STACK+0x26/0x44
4333 12:12:23.295331 # [ 52.680374] ? direct_entry.cold+0x2c/0x38
4334 12:12:23.300101 # [ 52.685235] ? full_proxy_write+0x56/0x80
4335 12:12:23.304567 # [ 52.689998] ? vfs_write+0xea/0x3b0
4336 12:12:23.308457 # [ 52.694177] ? ksys_write+0x68/0xf0
4337 12:12:23.312368 # [ 52.704551] ? do_syscall_64+0x33/0x40
4338 12:12:23.318463 # [ 52.709019] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4339 12:12:23.358033 # [ 52.715142] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4340 12:12:23.361939 # [ 52.761303] CR2: ffffa2c082077e18
4341 12:12:23.367655 # [ 52.765293] ---[ end trace fe57faf8d227afaf ]---
4342 12:12:23.372542 # [ 52.770735] RIP: 0010:lkdtm_BUG+0x5/0x10
4343 12:12:23.393146 # [ 52.775399] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4344 12:12:23.399134 # [ 52.796633] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4345 12:12:23.410134 # [ 52.802751] RAX: ffffffff8b77b810 R<6>[ 54.027788] lkdtm: Performing direct entry EXEC_VMALLOC
4346 12:12:23.413985 BX: 0000000000000001 RCX: 0000000000000000
4347 12:12:23.422303 # [ 52.810998] RDX<6>[ 54.039037] lkdtm: attempting ok execution at ffffffff8b77bbe0
4348 12:12:23.428453 : 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4349 12:12:23.435827 <6>[ 54.052032] lkdtm: attempting bad execution at ffffa2c0801df000
4350 12:12:23.450097 # [ 52.819243] RBP: ffffffff8cde8528 R08: 0000000000000001 R09<2>[ 54.065192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4351 12:12:23.458541 <1>[ 54.079921] BUG: unable to handle page fault for address: ffffa2c0801df000
4352 12:12:23.465095 <1>[ 54.087878] #PF: supervisor instruction fetch in kernel mode
4353 12:12:23.471580 <1>[ 54.094476] #PF: error_code(0x0011) - permissions violation
4354 12:12:23.481077 <6>[ 54.100980] PGD 100000067 P4D 100000067 PUD 100244067 PMD 100245067 PTE 8000000102787063
4355 12:12:23.484831 <4>[ 54.110309] Oops: 0011 [#8] SMP PTI
4356 12:12:23.494449 <4>[ 54.114489] CPU: 3 PID: 1683 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4357 12:12:23.500632 <4>[ 54.123413] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4358 12:12:23.505292 <4>[ 54.130308] RIP: 0010:0xffffa2c0801df000
4359 12:12:23.513974 <4>[ 54.134975] Code: Unable to access opcode bytes at RIP 0xffffa2c0801defd6.
4360 12:12:23.518981 <4>[ 54.142930] RSP: 0018:ffffa2c08217fe38 EFLAGS: 00010246
4361 12:12:23.527623 <4>[ 54.149046] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4362 12:12:23.536234 <4>[ 54.157292] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
4363 12:12:23.544036 <4>[ 54.165536] RBP: ffffa2c0801df000 R08: 0000000000000000 R09: 0000000000000000
4364 12:12:23.552316 <4>[ 54.173784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4365 12:12:23.560498 <4>[ 54.182030] R13: ffffa2c08217ff10 R14: ffffa2c08217ff10 R15: ffff8c9d02787000
4366 12:12:23.570371 <4>[ 54.190277] FS: 00007f5a140c9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4367 12:12:23.576422 <4>[ 54.199587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4368 12:12:23.584738 <4>[ 54.206279] CR2: ffffa2c0801defd6 CR3: 0000000103db6000 CR4: 00000000003506e0
4369 12:12:23.588121 <4>[ 54.214524] Call Trace:
4370 12:12:23.592404 <4>[ 54.217555] ? __die_body.cold+0x1a/0x1f
4371 12:12:23.597030 <4>[ 54.222223] ? no_context+0x177/0x380
4372 12:12:23.601607 <4>[ 54.226605] ? exc_page_fault+0xd7/0x170
4373 12:12:23.606958 <4>[ 54.231269] ? asm_exc_page_fault+0x1e/0x30
4374 12:12:23.611421 <4>[ 54.236226] ? execute_location+0x48/0x56
4375 12:12:23.616334 <4>[ 54.240988] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4376 12:12:23.621203 <4>[ 54.245939] ? direct_entry.cold+0x2c/0x38
4377 12:12:23.626830 <4>[ 54.250798] ? full_proxy_write+0x56/0x80
4378 12:12:23.629947 <4>[ 54.255561] ? vfs_write+0xea/0x3b0
4379 12:12:23.634364 <4>[ 54.259740] ? ksys_write+0x68/0xf0
4380 12:12:23.638662 <4>[ 54.263922] ? do_syscall_64+0x33/0x40
4381 12:12:23.645052 <4>[ 54.268393] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4382 12:12:23.684649 <4>[ 54.274513] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4383 12:12:23.689171 <4>[ 54.314512] CR2: ffffa2c0801df000
4384 12:12:23.694660 <4>[ 54.318501] ---[ end trace fe57faf8d227afb1 ]---
4385 12:12:23.699085 <4>[ 54.323937] RIP: 0010:lkdtm_BUG+0x5/0x10
4386 12:12:23.720788 <4>[ 54.328603] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4387 12:12:23.726486 <4>[ 54.349825] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4388 12:12:23.735157 <4>[ 54.355943] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4389 12:12:23.743183 <4>[ 54.364189] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4390 12:12:23.751717 <4>[ 54.372434] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4391 12:12:23.759247 <4>[ 54.380680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4392 12:12:23.767239 <4>[ 54.388930] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4393 12:12:23.777461 <4>[ 54.397182] FS: 00007f5a140c9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4394 12:12:23.783472 <4>[ 54.406495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4395 12:12:23.792292 <4>[ 54.413189] CR2: ffffa2c0801defd6 CR3: 0000000103db6000 CR4: 00000000003506e0
4396 12:12:23.793790 : 0000000000000001
4397 12:12:23.801807 # [ 52.827487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4398 12:12:23.811061 # [ 52.835733] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4399 12:12:23.819793 # [ 52.843981] FS: 00007f68fd0b9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4400 12:12:23.825871 # [ 52.853291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4401 12:12:23.834166 # [ 52.859985] CR2: ffffa2c082077e18 CR3: 00000001063bc000 CR4: 00000000003506e0
4402 12:12:23.837439 # EXEC_STACK: saw 'call trace:': ok
4403 12:12:23.840922 ok 31 selftests: lkdtm: EXEC_STACK.sh
4404 12:12:23.845004 # selftests: lkdtm: EXEC_KMALLOC.sh
4405 12:12:23.846505 # Killed
4406 12:12:23.852027 # [ 53.148918] lkdtm: Performing direct entry EXEC_KMALLOC
4407 12:12:23.858661 # [ 53.159603] lkdtm: attempting ok execution at ffffffff8b77bbe0
4408 12:12:23.865261 # [ 53.166438] lkdtm: attempting bad execution at ffff8c9d0450e900
4409 12:12:23.874268 # [ 53.173368] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4410 12:12:23.881761 # [ 53.182011] BUG: unable to handle page fault for address: ffff8c9d0450e900
4411 12:12:23.888386 # [ 53.189975] #PF: supervisor instruction fetch in kernel mode
4412 12:12:23.894469 # [ 53.196580] #PF: error_code(0x0011) - permissions violation
4413 12:12:23.904000 # [ 53.203084] PGD 154e01067 P4D 154e01067 PUD 10087a063 PMD 106037063 PTE 800000010450e063
4414 12:12:23.907980 # [ 53.212419] Oops: 0011 [#7] SMP PTI
4415 12:12:23.916517 # [ 53.216607] CPU: 2 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4416 12:12:23.923625 # [ 53.225536] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4417 12:12:23.927857 # [ 53.232445] RIP: 0010:0xffff8c9d0450e900
4418 12:12:23.949226 # [ 53.237115] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 cf 8a 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
4419 12:12:23.955605 # [ 53.258353] RSP: 0018:ffffa2c0820ffe38 EFLAGS: 00010246
4420 12:12:23.963386 # [ 53.264476] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4421 12:12:23.971719 # [ 53.272732] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
4422 12:12:23.979127 # [ 53.280981] RBP: ffff8c9d0450e900 R08: 0000000000000000 R09: 0000000000000000
4423 12:12:23.987915 # [ 53.289226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4424 12:12:23.995992 # [ 53.297475] R13: ffffa2c0820fff10 R14: ffffa2c0820fff10 R15: ffff8c9d06340000
4425 12:12:24.005164 # [ 53.305718] FS: 00007fea4ccb1580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4426 12:12:24.011811 # [ 53.315032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4427 12:12:24.019716 # [ 53.321729] CR2: ffff8c9d0450e900 CR3: 0000000106294000 CR4: 00000000003506e0
4428 12:12:24.022495 # [ 53.329984] Call Trace:
4429 12:12:24.027328 # [ 53.333015] ? __die_body.cold+0x1a/0x1f
4430 12:12:24.031527 # [ 53.337686] ? no_context+0x177/0x380
4431 12:12:24.035965 # [ 53.342075] ? exc_page_fault+0xd7/0x170
4432 12:12:24.041183 # [ 53.346741] ? asm_exc_page_fault+0x1e/0x30
4433 12:12:24.045286 # [ 53.351710] ? execute_location+0x48/0x56
4434 12:12:24.051033 # [ 53.356479] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4435 12:12:24.054861 # [ 53.361434] ? direct_entry.cold+0x2c/0x38
4436 12:12:24.059735 # [ 53.366296] ? full_proxy_write+0x56/0x80
4437 12:12:24.064506 # [ 53.371058] ? vfs_write+0xea/0x3b0
4438 12:12:24.067986 # [ 53.375239] ? ksys_write+0x68/0xf0
4439 12:12:24.072712 # [ 53.379422] ? do_syscall_64+0x33/0x40
4440 12:12:24.078798 # [ 53.383890] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4441 12:12:24.120753 # [ 53.390012] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine reg<6>[ 54.741641] lkdtm: Performing direct entry EXEC_RODATA
4442 12:12:24.127317 <6>[ 54.749928] lkdtm: attempting ok execution at ffffffff8b77bbe0
4443 12:12:24.133678 <6>[ 54.756755] lkdtm: attempting bad execution at ffffffff8c8f8540
4444 12:12:24.137903 map_i2c chromeos_pstore coreboot_table
4445 12:12:24.148728 # [ 53.436131] CR2: ff<2>[ 54.763694] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4446 12:12:24.156686 <1>[ 54.778487] BUG: unable to handle page fault for address: ffffffff8c8f8540
4447 12:12:24.159482 ff8c9d0450e900
4448 12:12:24.169283 # [ 53.440108] ---[ end trace fe57faf8d227afb0<1>[ 54.786442] #PF: supervisor instruction fetch in kernel mode
4449 12:12:24.176376 <1>[ 54.799234] #PF: error_code(0x0011) - permissions violation
4450 12:12:24.176814 ]---
4451 12:12:24.181410 # [ 53.445545] RIP: 0010:lkdtm_BUG+0x5/0x10
4452 12:12:24.190623 # [ 53.4<6>[ 54.805738] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000152c001e1
4453 12:12:24.194235 <4>[ 54.820002] Oops: 0011 [#9] SMP PTI
4454 12:12:24.209669 <50206] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 4>[ 54.824177] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4455 12:12:24.216787 <4>[ 54.839299] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4456 12:12:24.223424 <4>[ 54.846199] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4457 12:12:24.243544 <4>[ 54.852219] Code: ff ff ae fb e5 8b ff ff ff ff d2 25 d8 8c ff ff ff ff f4 e2 e5 8b ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4458 12:12:24.249817 <4>[ 54.873440] RSP: 0018:ffffa2c082217e48 EFLAGS: 00010246
4459 12:12:24.257925 <4>[ 54.879555] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4460 12:12:24.266117 <4>[ 54.887800] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
4461 12:12:24.274997 <4>[ 54.896043] RBP: ffffffff8c8f8540 R08: 0000000000000000 R09: 0000000000000000
4462 12:12:24.283247 <4>[ 54.904288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4463 12:12:24.291316 <4>[ 54.912532] R13: ffffa2c082217f10 R14: ffffa2c082217f10 R15: ffff8c9d028d0000
4464 12:12:24.300546 <4>[ 54.920779] FS: 00007f547a25e580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4465 12:12:24.307188 <4>[ 54.930079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4466 12:12:24.314960 <4>[ 54.936774] CR2: ffffffff8c8f8540 CR3: 0000000102aee000 CR4: 00000000003506e0
4467 12:12:24.318539 <4>[ 54.945021] Call Trace:
4468 12:12:24.323777 <4>[ 54.948048] ? __die_body.cold+0x1a/0x1f
4469 12:12:24.328216 <4>[ 54.952719] ? no_context+0x177/0x380
4470 12:12:24.333282 <4>[ 54.957099] ? exc_page_fault+0xd7/0x170
4471 12:12:24.337569 <4>[ 54.961764] ? asm_exc_page_fault+0x1e/0x30
4472 12:12:24.342164 <4>[ 54.966728] ? execute_location+0x48/0x56
4473 12:12:24.346465 <4>[ 54.971490] ? direct_entry.cold+0x2c/0x38
4474 12:12:24.352005 <4>[ 54.976349] ? full_proxy_write+0x56/0x80
4475 12:12:24.355820 <4>[ 54.981116] ? vfs_write+0xea/0x3b0
4476 12:12:24.359705 <4>[ 54.985297] ? ksys_write+0x68/0xf0
4477 12:12:24.365349 <4>[ 54.989477] ? do_syscall_64+0x33/0x40
4478 12:12:24.370340 <4>[ 54.993946] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4479 12:12:24.410096 <4>[ 55.000075] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4480 12:12:24.421219 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1<4>[ 55.040068] CR2: ffffffff8c8f8540
4481 12:12:24.425979 <4>[ 55.050247] ---[ end trace fe57faf8d227afb2 ]---
4482 12:12:24.431375 <4>[ 55.055690] RIP: 0010:lkdtm_BUG+0x5/0x10
4483 12:12:24.452291 <4>[ 55.060356] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4484 12:12:24.458217 <4>[ 55.081570] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4485 12:12:24.466337 <4>[ 55.087688] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4486 12:12:24.474363 <4>[ 55.095933] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4487 12:12:24.482541 <4>[ 55.104179] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4488 12:12:24.491439 <4>[ 55.112423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4489 12:12:24.499524 <4>[ 55.120665] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4490 12:12:24.509094 <4>[ 55.128906] FS: 00007f547a25e580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4491 12:12:24.514852 <4>[ 55.138215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4492 12:12:24.524284 <4>[ 55.144911] CR2: ffffffff8c8f8540 CR3: 0000000102aee000 CR4: 00000000003506e0
4493 12:12:24.533764 <3>[ 55.153162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4494 12:12:24.542311 <3>[ 55.163349] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4495 12:12:24.547240 <4>[ 55.172077] INFO: lockdep is turned off.
4496 12:12:24.551081 <4>[ 55.176733] irq event stamp: 0
4497 12:12:24.558206 <4>[ 55.180428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4498 12:12:24.568187 <4>[ 55.187712] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4499 12:12:24.576933 <4>[ 55.197128] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4500 12:12:24.584290 <4>[ 55.206542] softirqs last disabled at (0): [<0000000000000000>] 0x0
4501 12:12:24.593389 <4>[ 55.213834] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4502 12:12:24.600766 <4>[ 55.222772] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4503 12:12:24.603059 <4>[ 55.229668] Call Trace:
4504 12:12:24.606954 <4>[ 55.232698] dump_stack+0x77/0x9b
4505 12:12:24.611640 <4>[ 55.236693] ___might_sleep.cold+0xa6/0xb6
4506 12:12:24.616511 <4>[ 55.241552] exit_signals+0x1c/0x300
4507 12:12:24.620010 <4>[ 55.245830] do_exit+0xc2/0xab0
4508 12:12:24.624198 <4>[ 55.249623] ? ksys_write+0x68/0xf0
4509 12:12:24.628583 <4>[ 55.253802] make_task_dead+0x2f/0x30
4510 12:12:24.633817 <4>[ 55.258168] rewind_stack_and_make_dead+0x17/0x20
4511 12:12:24.638139 <4>[ 55.263704] RIP: 0033:0x7f547a174473
4512 12:12:24.660148 <4>[ 55.267980] 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
4513 12:12:24.668429 <4>[ 55.289203] RSP: 002b:00007ffe1382dd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4514 12:12:24.676328 <4>[ 55.297937] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f547a174473
4515 12:12:24.684547 <4>[ 55.306180] RDX: 000000000000000c RSI: 00007f547a068000 RDI: 0000000000000001
4516 12:12:24.693346 <4>[ 55.314423] RBP: 00007f547a068000 R08: 00007f547a067010 R09: 0000000000000000
4517 12:12:24.701202 <4>[ 55.322665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4518 12:12:24.709090 <4>[ 55.330910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4519 12:12:24.717485 f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4520 12:12:24.723521 # [ 53.471433] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4521 12:12:24.731367 # [ 53.477549] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4522 12:12:24.739547 # [ 53.485794] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4523 12:12:24.747938 # [ 53.494042] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4524 12:12:24.756005 # [ 53.502287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4525 12:12:24.763786 # [ 53.510531] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4526 12:12:24.773631 # [ 53.518775] FS: 00007fea4ccb1580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4527 12:12:24.779902 # [ 53.528095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 12:12:24.788092 # [ 53.534788] CR2: ffff8c9d0450e900 CR3: 0000000106294000 CR4: 00000000003506e0
4529 12:12:24.797976 # [ 53.543034] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4530 12:12:24.806742 # [ 53.553227] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
4531 12:12:24.811103 # [ 53.561965] INFO: lockdep is turned off.
4532 12:12:24.814825 # [ 53.566629] irq event stamp: 0
4533 12:12:24.821917 # [ 53.570331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4534 12:12:24.830785 # [ 53.577611] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4535 12:12:24.841311 # [ 53.587019] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4536 12:12:24.847982 # [ 53.596425] softirqs last disabled at (0): [<0000000000000000>] 0x0
4537 12:12:24.856058 # [ 53.603708] CPU: 2 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4538 12:12:24.862903 # [ 53.612632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4539 12:12:24.866134 # [ 53.619518] Call Trace:
4540 12:12:24.869954 # [ 53.622543] dump_stack+0x77/0x9b
4541 12:12:24.874700 # [ 53.626535] ___might_sleep.cold+0xa6/0xb6
4542 12:12:24.878902 # [ 53.631395] exit_signals+0x1c/0x300
4543 12:12:24.882854 # [ 53.635671] do_exit+0xc2/0xab0
4544 12:12:24.886590 # [ 53.639463] ? ksys_write+0x68/0xf0
4545 12:12:24.890751 # [ 53.643638] make_task_dead+0x2f/0x30
4546 12:12:24.896493 # [ 53.648013] rewind_stack_and_make_dead+0x17/0x20
4547 12:12:24.901102 # [ 53.653550] RIP: 0033:0x7fea4cbc7473
4548 12:12:24.922010 # [ 53.657828] 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
4549 12:12:24.930835 # [ 53.679048] RSP: 002b:00007fff76ab5de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4550 12:12:24.938486 # [ 53.687771] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fea4cbc7473
4551 12:12:24.947647 # [ 53.696028] RDX: 000000000000000d RSI: 00007fea4cabb000 RDI: 0000000000000001
4552 12:12:24.955068 # [ 53.704273] RBP: 00007fea4cabb000 R08: 00007fea4caba010 R09: 0000000000000000
4553 12:12:24.962997 # [ 53.712518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4554 12:12:24.971923 # [ 53.720763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4555 12:12:24.974890 # EXEC_KMALLOC: saw 'call trace:': ok
4556 12:12:24.979778 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4557 12:12:24.982889 # selftests: lkdtm: EXEC_VMALLOC.sh
4558 12:12:24.983465 # Killed
4559 12:12:24.989032 # [ 54.027788] lkdtm: Performing direct entry EXEC_VMALLOC
4560 12:12:24.996174 # [ 54.039037] lkdtm: attempting ok execution at ffffffff8b77bbe0
4561 12:12:25.002737 # [ 54.052032] lkdtm: attempting bad execution at ffffa2c0801df000
4562 12:12:25.012074 # [ 54.065192] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4563 12:12:25.020223 # [ 54.079921] BUG: unable to handle page fault for address: ffffa2c0801df000
4564 12:12:25.025637 # [ <6>[ 55.643388] lkdtm: Performing direct entry EXEC_USERSPACE
4565 12:12:25.032255 54.087878] #PF: supervisor instruction fetch in kernel mode
4566 12:12:25.038566 #<6>[ 55.655578] lkdtm: attempting ok execution at ffffffff8b77bbe0
4567 12:12:25.044866 [ 54.094476] #PF: error_code(0x0011) - permissions violation
4568 12:12:25.051584 <6>[ 55.668617] lkdtm: attempting bad execution at 00007fe69dc96000
4569 12:12:25.052152
4570 12:12:25.065443 # [ 54.100980] PGD 100000067 P4D 100000067 PUD 100244067 PMD <2>[ 55.681662] unable to execute userspace code (SMEP?) (uid: 0)
4571 12:12:25.072646 <1>[ 55.694513] BUG: unable to handle page fault for address: 00007fe69dc96000
4572 12:12:25.079316 <1>[ 55.702466] #PF: supervisor instruction fetch in kernel mode
4573 12:12:25.086046 <1>[ 55.709064] #PF: error_code(0x0011) - permissions violation
4574 12:12:25.089559 100245067 PTE 8000000102787063
4575 12:12:25.101645 # [ 54.110309] Oops: 0011 [#8]<6>[ 55.715567] PGD 800000010286a067 P4D 800000010286a067 PUD 1046a2067 PMD 102867067 PTE 108b59067
4576 12:12:25.106572 <4>[ 55.731763] Oops: 0011 [#10] SMP PTI
4577 12:12:25.115470 <4>[ 55.736030] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4578 12:12:25.122372 <4>[ 55.744945] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4579 12:12:25.126345 <4>[ 55.751840] RIP: 0010:0x7fe69dc96000
4580 12:12:25.134527 <4>[ 55.756111] Code: Unable to access opcode bytes at RIP 0x7fe69dc95fd6.
4581 12:12:25.140659 <4>[ 55.763677] RSP: 0018:ffffa2c0822afe50 EFLAGS: 00010246
4582 12:12:25.148643 <4>[ 55.769792] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4583 12:12:25.156412 <4>[ 55.778036] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
4584 12:12:25.164997 <4>[ 55.786281] RBP: 00007fe69dc96000 R08: 0000000000000000 R09: 0000000000000000
4585 12:12:25.172772 <4>[ 55.794523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4586 12:12:25.181290 <4>[ 55.802770] R13: ffffa2c0822aff10 R14: ffffa2c0822aff10 R15: ffff8c9d04720000
4587 12:12:25.190608 <4>[ 55.811013] FS: 00007fe69dc67580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4588 12:12:25.197723 <4>[ 55.820324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 12:12:25.205587 <4>[ 55.827018] CR2: 00007fe69dc96000 CR3: 00000001063ca000 CR4: 00000000003506e0
4590 12:12:25.208784 <4>[ 55.835268] Call Trace:
4591 12:12:25.213462 <4>[ 55.838300] ? __die_body.cold+0x1a/0x1f
4592 12:12:25.214462 < 4SMP PTI
4593 12:12:25.223912 # [ 54.114489] CPU: 3 PID: 1683 Comm: cat Tainted: >[ 55.842975] ? no_context+0x177/0x380
4594 12:12:25.228214 <4>[ 55.853467] ? exc_page_fault+0x53/0x170
4595 12:12:25.234560 <4>[ 55.858136] ? asm_exc_page_fault+0x1e/0x30
4596 12:12:25.238997 <4>[ 55.863106] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4597 12:12:25.243915 <4>[ 55.868738] ? direct_entry.cold+0x2c/0x38
4598 12:12:25.248300 <4>[ 55.873605] ? full_proxy_write+0x56/0x80
4599 12:12:25.253781 <4>[ 55.878373] ? vfs_write+0xea/0x3b0
4600 12:12:25.256865 <4>[ 55.882558] ? ksys_write+0x68/0xf0
4601 12:12:25.261634 <4>[ 55.886743] ? do_syscall_64+0x33/0x40
4602 12:12:25.267193 <4>[ 55.891216] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4603 12:12:25.271315 D W 5.10.201-cip41 #1
4604 12:12:25.314299 # [ 54.123413] Hardware n<4>[ 55.897339] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4605 12:12:25.317690 <4>[ 55.943541] CR2: 00007fe69dc96000
4606 12:12:25.323294 <4>[ 55.947531] ---[ end trace fe57faf8d227afb3 ]---
4607 12:12:25.327888 <4>[ 55.952975] RIP: 0010:lkdtm_BUG+0x5/0x10
4608 12:12:25.349425 <4>[ 55.957643] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4609 12:12:25.355513 <4>[ 55.978874] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4610 12:12:25.363277 <4>[ 55.984988] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4611 12:12:25.371497 <4>[ 55.993235] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4612 12:12:25.379583 <4>[ 56.001478] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4613 12:12:25.388278 <4>[ 56.009724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4614 12:12:25.396074 <4>[ 56.017970] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4615 12:12:25.405632 <4>[ 56.026216] FS: 00007fe69dc67580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4616 12:12:25.412449 <4>[ 56.035527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 12:12:25.420778 <4>[ 56.042226] CR2: 00007fe69dc96000 CR3: 00000001063ca000 CR4: 00000000003506e0
4618 12:12:25.424691 ame: Google Coral/Coral, BIOS 09/29/2020
4619 12:12:25.429559 # [ 54.130308] RIP: 0010:0xffffa2c0801df000
4620 12:12:25.437611 # [ 54.134975] Code: Unable to access opcode bytes at RIP 0xffffa2c0801defd6.
4621 12:12:25.443542 # [ 54.142930] RSP: 0018:ffffa2c08217fe38 EFLAGS: 00010246
4622 12:12:25.451132 # [ 54.149046] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4623 12:12:25.459887 # [ 54.157292] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
4624 12:12:25.467897 # [ 54.165536] RBP: ffffa2c0801df000 R08: 0000000000000000 R09: 0000000000000000
4625 12:12:25.476604 # [ 54.173784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4626 12:12:25.484219 # [ 54.182030] R13: ffffa2c08217ff10 R14: ffffa2c08217ff10 R15: ffff8c9d02787000
4627 12:12:25.493578 # [ 54.190277] FS: 00007f5a140c9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4628 12:12:25.499927 # [ 54.199587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4629 12:12:25.508027 # [ 54.206279] CR2: ffffa2c0801defd6 CR3: 0000000103db6000 CR4: 00000000003506e0
4630 12:12:25.510737 # [ 54.214524] Call Trace:
4631 12:12:25.515682 # [ 54.217555] ? __die_body.cold+0x1a/0x1f
4632 12:12:25.520480 # [ 54.222223] ? no_context+0x177/0x380
4633 12:12:25.524068 # [ 54.226605] ? exc_page_fault+0xd7/0x170
4634 12:12:25.528944 # [ 54.231269] ? asm_exc_page_fault+0x1e/0x30
4635 12:12:25.533723 # [ 54.236226] ? execute_location+0x48/0x56
4636 12:12:25.538410 # [ 54.240988] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4637 12:12:25.543504 # [ 54.245939] ? direct_entry.cold+0x2c/0x38
4638 12:12:25.548088 # [ 54.250798] ? full_proxy_write+0x56/0x80
4639 12:12:25.552206 # [ 54.255561] ? vfs_write+0xea/0x3b0
4640 12:12:25.556487 # [ 54.259740] ? ksys_write+0x68/0xf0
4641 12:12:25.560883 # [ 54.263922] ? do_syscall_64+0x33/0x40
4642 12:12:25.566316 # [ 54.268393] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4643 12:12:25.606265 # [ 54.274513] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4644 12:12:25.610709 # [ 54.314512] CR2: ffffa2c0801df000
4645 12:12:25.615867 # [ 54.318501] ---[ end trace fe57faf8d227afb1 ]---
4646 12:12:25.620378 # [ 54.323937] RIP: 0010:lkdtm_BUG+0x5/0x10
4647 12:12:25.641525 # [ 54.328603] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4648 12:12:25.648175 # [ 54.349825] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4649 12:12:25.656115 # [ 54.355943] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4650 12:12:25.663655 # [ 54.364189] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4651 12:12:25.672976 # [ 54.372434] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4652 12:12:25.680060 # [ 54.380680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4653 12:12:25.687823 # [ 54.388930] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4654 12:12:25.699438 # [ 54.397182] FS: 00007f5a140c9580(0000) GS:ffff8c9d7bd<6>[ 56.317845] lkdtm: Performing direct entry EXEC_NULL
4655 12:12:25.703275 80000(0000) knlGS:0000000000000000
4656 12:12:25.713054 # [ 54.406495] CS: 0010 D<6>[ 56.329342] lkdtm: attempting ok execution at ffffffff8b77bbe0
4657 12:12:25.716984 S: 0000 ES: 0000 CR0: 0000000080050033
4658 12:12:25.726383 # [ 54.413189] CR2: ff<6>[ 56.342358] lkdtm: attempting bad execution at 0000000000000000
4659 12:12:25.731414 ffa2c0801defd6 CR3: 0000000103db6000 CR4: 00000000003506e0
4660 12:12:25.740013 # EX<1>[ 56.355503] BUG: kernel NULL pointer dereference, address: 0000000000000000
4661 12:12:25.747377 <1>[ 56.369685] #PF: supervisor instruction fetch in kernel mode
4662 12:12:25.752294 <1>[ 56.376283] #PF: error_code(0x0010) - not-present page
4663 12:12:25.756391 <6>[ 56.382301] PGD 0 P4D 0
4664 12:12:25.759921 <4>[ 56.385422] Oops: 0010 [#11] SMP PTI
4665 12:12:25.768946 <4>[ 56.389703] CPU: 3 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4666 12:12:25.775673 <4>[ 56.398624] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4667 12:12:25.780105 <4>[ 56.405519] RIP: 0010:0x0
4668 12:12:25.787587 <4>[ 56.408726] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4669 12:12:25.793015 <4>[ 56.416684] RSP: 0018:ffffa2c082357e48 EFLAGS: 00010246
4670 12:12:25.801850 <4>[ 56.422801] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4671 12:12:25.809988 <4>[ 56.431045] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
4672 12:12:25.817760 <4>[ 56.439288] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4673 12:12:25.826053 <4>[ 56.447537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4674 12:12:25.834378 <4>[ 56.455780] R13: ffffa2c082357f10 R14: ffffa2c082357f10 R15: ffff8c9d03edb000
4675 12:12:25.843851 <4>[ 56.464030] FS: 00007f39548a9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4676 12:12:25.850286 <4>[ 56.473336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4677 12:12:25.858431 <4>[ 56.480029] CR2: ffffffffffffffd6 CR3: 0000000106354000 CR4: 00000000003506e0
4678 12:12:25.861901 <4>[ 56.488273] Call Trace:
4679 12:12:25.867286 <4>[ 56.491301] ? __die_body.cold+0x1a/0x1f
4680 12:12:25.870595 <4>[ 56.495968] ? no_context+0x177/0x380
4681 12:12:25.875349 <4>[ 56.500350] ? exc_page_fault+0x53/0x170
4682 12:12:25.881471 <4>[ 56.505007] ? asm_exc_page_fault+0x1e/0x30
4683 12:12:25.885468 <4>[ 56.509969] execute_location+0x48/0x56
4684 12:12:25.889356 <4>[ 56.514538] direct_entry.cold+0x2c/0x38
4685 12:12:25.894221 <4>[ 56.519204] full_proxy_write+0x56/0x80
4686 12:12:25.898198 <4>[ 56.523775] vfs_write+0xea/0x3b0
4687 12:12:25.902430 <4>[ 56.527761] ksys_write+0x68/0xf0
4688 12:12:25.906248 <4>[ 56.531748] do_syscall_64+0x33/0x40
4689 12:12:25.912386 <4>[ 56.536015] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4690 12:12:25.916577 <4>[ 56.541937] RIP: 0033:0x7f39547bf473
4691 12:12:25.937785 <4>[ 56.546216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4692 12:12:25.946137 <4>[ 56.567438] RSP: 002b:00007ffcf2d44c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4693 12:12:25.955297 <4>[ 56.576161] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f39547bf473
4694 12:12:25.962606 <4>[ 56.584402] RDX: 000000000000000a RSI: 00007f39546b3000 RDI: 0000000000000001
4695 12:12:25.971324 <4>[ 56.592645] RBP: 00007f39546b3000 R08: 00007f39546b2010 R09: 0000000000000000
4696 12:12:25.979493 <4>[ 56.600886] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4697 12:12:25.987346 <4>[ 56.609131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4698 12:12:26.027626 <4>[ 56.617381] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4699 12:12:26.032051 <4>[ 56.657378] CR2: 0000000000000000
4700 12:12:26.036840 <4>[ 56.661365] ---[ end trace fe57faf8d227afb4 ]---
4701 12:12:26.041713 <4>[ 56.666807] RIP: 0010:lkdtm_BUG+0x5/0x10
4702 12:12:26.063196 <4>[ 56.671468] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4703 12:12:26.069676 <4>[ 56.692692] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4704 12:12:26.077331 <4>[ 56.698802] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4705 12:12:26.085612 <4>[ 56.707049] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4706 12:12:26.094261 <4>[ 56.715294] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4707 12:12:26.102404 <4>[ 56.723545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4708 12:12:26.110709 <4>[ 56.731787] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4709 12:12:26.119764 <4>[ 56.740030] FS: 00007f39548a9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
4710 12:12:26.126254 <4>[ 56.749347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4711 12:12:26.134541 <4>[ 56.756044] CR2: ffffffffffffffd6 CR3: 0000000106354000 CR4: 00000000003506e0
4712 12:12:26.144419 <3>[ 56.764287] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4713 12:12:26.153727 <3>[ 56.774466] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4714 12:12:26.158554 <4>[ 56.783193] INFO: lockdep is turned off.
4715 12:12:26.161604 <4>[ 56.787852] irq event stamp: 0
4716 12:12:26.169099 <4>[ 56.791544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4717 12:12:26.178903 <4>[ 56.798821] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4718 12:12:26.188277 <4>[ 56.808230] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4719 12:12:26.196249 <4>[ 56.817636] softirqs last disabled at (0): [<0000000000000000>] 0x0
4720 12:12:26.204199 <4>[ 56.824912] CPU: 3 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4721 12:12:26.211261 <4>[ 56.833831] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4722 12:12:26.214873 <4>[ 56.840719] Call Trace:
4723 12:12:26.218100 <4>[ 56.843740] dump_stack+0x77/0x9b
4724 12:12:26.223095 <4>[ 56.847734] ___might_sleep.cold+0xa6/0xb6
4725 12:12:26.227441 <4>[ 56.852592] exit_signals+0x1c/0x300
4726 12:12:26.230848 <4>[ 56.856869] do_exit+0xc2/0xab0
4727 12:12:26.235060 <4>[ 56.860654] ? ksys_write+0x68/0xf0
4728 12:12:26.239553 <4>[ 56.864828] make_task_dead+0x2f/0x30
4729 12:12:26.245289 <4>[ 56.869202] rewind_stack_and_make_dead+0x17/0x20
4730 12:12:26.250125 <4>[ 56.874737] RIP: 0033:0x7f39547bf473
4731 12:12:26.270546 <4>[ 56.879013] 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
4732 12:12:26.279490 <4>[ 56.900241] RSP: 002b:00007ffcf2d44c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4733 12:12:26.287985 <4>[ 56.908971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f39547bf473
4734 12:12:26.296279 <4>[ 56.917217] RDX: 000000000000000a RSI: 00007f39546b3000 RDI: 0000000000000001
4735 12:12:26.304966 <4>[ 56.925465] RBP: 00007f39546b3000 R08: 00007f39546b2010 R09: 0000000000000000
4736 12:12:26.314498 <4>[ 56.933712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4737 12:12:26.321151 <4>[ 56.941957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4738 12:12:26.324201 EC_VMALLOC: saw 'call trace:': ok
4739 12:12:26.328485 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4740 12:12:26.331893 # selftests: lkdtm: EXEC_RODATA.sh
4741 12:12:26.332419 # Killed
4742 12:12:26.337910 # [ 54.741641] lkdtm: Performing direct entry EXEC_RODATA
4743 12:12:26.345220 # [ 54.749928] lkdtm: attempting ok execution at ffffffff8b77bbe0
4744 12:12:26.352189 # [ 54.756755] lkdtm: attempting bad execution at ffffffff8c8f8540
4745 12:12:26.361775 # [ 54.763694] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4746 12:12:26.368568 # [ 54.778487] BUG: unable to handle page fault for address: ffffffff8c8f8540
4747 12:12:26.374707 # [ 54.786442] #PF: supervisor instruction fetch in kernel mode
4748 12:12:26.380779 # [ 54.799234] #PF: error_code(0x0011) - permissions violation
4749 12:12:26.389312 # [ 54.805738] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000152c001e1
4750 12:12:26.393107 # [ 54.820002] Oops: 0011 [#9] SMP PTI
4751 12:12:26.402005 # [ 54.824177] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4752 12:12:26.408586 # [ 54.839299] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4753 12:12:26.415004 # [ 54.846199] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4754 12:12:26.435979 # [ 54.852219] Code: ff ff ae fb e5 8b ff ff ff ff d2 25 d8 8c ff ff ff ff f4 e2 e5 8b 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
4755 12:12:26.441887 # [ 54.873440] RSP: 0018:ffffa2c082217e48 EFLAGS: 00010246
4756 12:12:26.449878 # [ 54.879555] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4757 12:12:26.458084 # [ 54.887800] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
4758 12:12:26.465928 # [ 54.896043] RBP: ffffffff8c8f8540 R08: 0000000000000000 R09: 0000000000000000
4759 12:12:26.474222 # [ 54.904288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4760 12:12:26.482461 # [ 54.912532] R13: ffffa2c082217f10 R14: ffffa2c082217f10 R15: ffff8c9d028d0000
4761 12:12:26.492372 # [ 54.920779] FS: 00007f547a25e580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4762 12:12:26.497870 # [ 54.930079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4763 12:12:26.506819 # [ 54.936774] CR2: ffffffff8c8f8540 CR3: 0000000102aee000 CR4: 00000000003506e0
4764 12:12:26.509152 # [ 54.945021] Call Trace:
4765 12:12:26.513670 # [ 54.948048] ? __die_body.cold+0x1a/0x1f
4766 12:12:26.517675 # [ 54.952719] ? no_context+0x177/0x380
4767 12:12:26.522173 # [ 54.957099] ? exc_page_fault+0xd7/0x170
4768 12:12:26.527222 # [ 54.961764] ? asm_exc_page_fault+0x1e/0x30
4769 12:12:26.531924 # [ 54.966728] ? execute_location+0x48/0x56
4770 12:12:26.537011 # [ 54.971490] ? direct_entry.cold+0x2c/0x38
4771 12:12:26.541093 # [ 54.976349] ? full_proxy_write+0x56/0x80
4772 12:12:26.545585 # [ 54.981116] ? vfs_write+0xea/0x3b0
4773 12:12:26.549991 # [ 54.985297] ? ksys_write+0x68/0xf0
4774 12:12:26.553657 # [ 54.989477] ? do_syscall_64+0x33/0x40
4775 12:12:26.559928 # [ 54.993946] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4776 12:12:26.600330 # [ 55.000075] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4777 12:12:26.603618 # [ 55.040068] CR2: ffffffff8c8f8540
4778 12:12:26.609053 # [ 55.050247] ---[ end trace fe57faf8d227afb2 ]---
4779 12:12:26.613884 # [ 55.055690] RIP: 0010:lkdtm_BUG+0x5/0x10
4780 12:12:26.634638 # [ 55.060356] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4781 12:12:26.641151 # [ 55.081570] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4782 12:12:26.648925 # [ 55.087688] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4783 12:12:26.655460 # [ <6>[ 57.278625] lkdtm: Performing direct entry ACCESS_USERSPACE
4784 12:12:26.661832 <6>[ 57.285380] lkdtm: attempting bad read at 00007f8ca48df000
4785 12:12:26.671238 <1>[ 57.291835] BUG: unable to handle page fault for address: 00007f8ca48df000
4786 12:12:26.676081 <1>[ 57.299798] #PF: supervisor read access in kernel mode
4787 12:12:26.682282 <1>[ 57.305820] #PF: error_code(0x0001) - permissions violation
4788 12:12:26.693261 <6>[ 57.312322] PGD 8000000102869067 P4D 8000000102869067 PUD 1031cf067 PMD 1031ce067 PTE 10a970067
4789 12:12:26.697054 <4>[ 57.322331] Oops: 0001 [#12] SMP PTI
4790 12:12:26.711972 55.095933] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ff<4>[ 57.326603] CPU: 2 PID: 1830 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4791 12:12:26.719408 <4>[ 57.341718] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4792 12:12:26.724965 <4>[ 57.348619] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4793 12:12:26.746849 <4>[ 57.355123] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f0 32 d8 8c e8 44 d8 fb ff 48 c7 c7 18 33 d8 8c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 fb ff 48 89 ee 48 c7 c7 40 33 d8
4794 12:12:26.752776 <4>[ 57.376350] RSP: 0018:ffffa2c0823d7e48 EFLAGS: 00010246
4795 12:12:26.761403 <4>[ 57.382466] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4796 12:12:26.769580 <4>[ 57.390707] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd83318
4797 12:12:26.777901 <4>[ 57.398950] RBP: 00007f8ca48df000 R08: 0000000000000000 R09: 0000000000000000
4798 12:12:26.785736 <4>[ 57.407194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4799 12:12:26.794529 <4>[ 57.415436] R13: ffffa2c0823d7f10 R14: ffffa2c0823d7f10 R15: ffff8c9d0472b000
4800 12:12:26.803526 <4>[ 57.423680] FS: 00007f8ca48b0580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4801 12:12:26.809915 <4>[ 57.432990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4802 12:12:26.818289 <4>[ 57.439684] CR2: 00007f8ca48df000 CR3: 00000001027e8000 CR4: 00000000003506e0
4803 12:12:26.821098 <4>[ 57.447927] Call Trace:
4804 12:12:26.825853 <4>[ 57.450955] ? __die_body.cold+0x1a/0x1f
4805 12:12:26.831349 <4>[ 57.455626] ? no_context+0x177/0x380
4806 12:12:26.835136 <4>[ 57.460006] ? exc_page_fault+0x53/0x170
4807 12:12:26.839538 <4>[ 57.464670] ? asm_exc_page_fault+0x1e/0x30
4808 12:12:26.845671 <4>[ 57.469630] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4809 12:12:26.851554 <4>[ 57.475453] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4810 12:12:26.856515 <4>[ 57.481279] direct_entry.cold+0x2c/0x38
4811 12:12:26.861118 <4>[ 57.485946] full_proxy_write+0x56/0x80
4812 12:12:26.864584 <4>[ 57.490517] vfs_write+0xea/0x3b0
4813 12:12:26.869241 <4>[ 57.494502] ksys_write+0x68/0xf0
4814 12:12:26.873675 <4>[ 57.498490] do_syscall_64+0x33/0x40
4815 12:12:26.879881 <4>[ 57.502767] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4816 12:12:26.883243 <4>[ 57.508689] RIP: 0033:0x7f8ca47c6473
4817 12:12:26.904188 <4>[ 57.512964] 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
4818 12:12:26.913626 <4>[ 57.534181] RSP: 002b:00007ffea64f6f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4819 12:12:26.921250 <4>[ 57.542912] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f8ca47c6473
4820 12:12:26.930055 <4>[ 57.551156] RDX: 0000000000000011 RSI: 00007f8ca46ba000 RDI: 0000000000000001
4821 12:12:26.937941 <4>[ 57.559398] RBP: 00007f8ca46ba000 R08: 00007f8ca46b9010 R09: 0000000000000000
4822 12:12:26.946398 <4>[ 57.567641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4823 12:12:26.954336 <4>[ 57.575885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4824 12:12:26.956849 ffffff8c8f80b0
4825 12:12:27.000697 # [ 55.104179] RBP: ffffffff8cde8528 R08: 0000<4>[ 57.584139] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4826 12:12:27.004701 <4>[ 57.630331] CR2: 00007f8ca48df000
4827 12:12:27.010159 <4>[ 57.634317] ---[ end trace fe57faf8d227afb5 ]---
4828 12:12:27.014972 <4>[ 57.639757] RIP: 0010:lkdtm_BUG+0x5/0x10
4829 12:12:27.036078 <4>[ 57.644418] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4830 12:12:27.042115 <4>[ 57.665638] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4831 12:12:27.050210 <4>[ 57.671751] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4832 12:12:27.058335 <4>[ 57.679998] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4833 12:12:27.066595 <4>[ 57.688246] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4834 12:12:27.075840 <4>[ 57.696491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4835 12:12:27.083296 <4>[ 57.704733] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4836 12:12:27.092509 <4>[ 57.712975] FS: 00007f8ca48b0580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4837 12:12:27.099705 <4>[ 57.722285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4838 12:12:27.107417 <4>[ 57.728978] CR2: 00007f8ca48df000 CR3: 00000001027e8000 CR4: 00000000003506e0
4839 12:12:27.111803 000000000001 R09: 0000000000000001
4840 12:12:27.119083 # [ 55.112423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4841 12:12:27.127313 # [ 55.120665] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4842 12:12:27.137268 # [ 55.128906] FS: 00007f547a25e580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4843 12:12:27.143298 # [ 55.138215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 12:12:27.151813 # [ 55.144911] CR2: ffffffff8c8f8540 CR3: 0000000102aee000 CR4: 00000000003506e0
4845 12:12:27.161357 # [ 55.153162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4846 12:12:27.170040 # [ 55.163349] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4847 12:12:27.174531 # [ 55.172077] INFO: lockdep is turned off.
4848 12:12:27.178746 # [ 55.176733] irq event stamp: 0
4849 12:12:27.185209 # [ 55.180428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4850 12:12:27.194909 # [ 55.187712] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4851 12:12:27.203901 # [ 55.197128] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4852 12:12:27.212060 # [ 55.206542] softirqs last disabled at (0): [<0000000000000000>] 0x0
4853 12:12:27.220023 # [ 55.213834] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4854 12:12:27.226783 # [ 55.222772] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4855 12:12:27.229983 # [ 55.229668] Call Trace:
4856 12:12:27.233472 # [ 55.232698] dump_stack+0x77/0x9b
4857 12:12:27.238373 # [ 55.236693] ___might_sleep.cold+0xa6/0xb6
4858 12:12:27.242371 # [ 55.241552] exit_signals+0x1c/0x300
4859 12:12:27.246060 # [ 55.245830] do_exit+0xc2/0xab0
4860 12:12:27.249927 # [ 55.249623] ? ksys_write+0x68/0xf0
4861 12:12:27.254371 # [ 55.253802] make_task_dead+0x2f/0x30
4862 12:12:27.260070 # [ 55.258168] rewind_stack_and_make_dead+0x17/0x20
4863 12:12:27.264187 # [ 55.263704] RIP: 0033:0x7f547a174473
4864 12:12:27.284981 # [ 55.267980] 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
4865 12:12:27.293345 # [ 55.289203] RSP: 002b:00007ffe1382dd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4866 12:12:27.302314 # [ 55.297937] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f547a174473
4867 12:12:27.310387 # [ 55.306180] RDX: 000000000000000c RSI: 00007f547a068000 RDI: 0000000000000001
4868 12:12:27.318360 # [ 55.314423] RBP: 00007f547a068000 R08: 00007f547a067010 R09: 0000000000000000
4869 12:12:27.326563 # [ 55.322665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4870 12:12:27.335949 # [ 55.330910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4871 12:12:27.338752 # EXEC_RODATA: saw 'call trace:': ok
4872 12:12:27.341971 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4873 12:12:27.345981 # selftests: lkdtm: EXEC_USERSPACE.sh
4874 12:12:27.346550 # Killed
4875 12:12:27.352863 # [ 55.643388] lkdtm: Performing direct entry EXEC_USERSPACE
4876 12:12:27.359654 # [ 55.655578] lkdtm: attempting ok execution at ffffffff8b77bbe0
4877 12:12:27.366325 # [ 55.668617] lkdtm: attempting bad execution at 00007fe69dc96000
4878 12:12:27.372438 # [ 55.681662] unable to execute userspace code (SMEP?) (uid: 0)
4879 12:12:27.380807 # [ 55.694513] BUG: unable to handle page fault for address: 00007fe69dc96000
4880 12:12:27.386801 # [ 55.702466] #PF: supervisor instruction fetch in kernel mode
4881 12:12:27.393126 # [ 55.709064] #PF: error_code(0x0011) - permissions violation
4882 12:12:27.403785 # [ 55.715567] PGD 800000010286a067 P4D 800000010286a067 PUD 1046a2067 PMD 102867067 PTE 108b59067
4883 12:12:27.411382 # [ 55.731763] <6>[ 58.029990] lkdtm: Performing direct entry ACCESS_NULL
4884 12:12:27.417780 <6>[ 58.040894] lkdtm: attempting bad read at 0000000000000000
4885 12:12:27.425662 <1>[ 58.047343] BUG: kernel NULL pointer dereference, address: 0000000000000000
4886 12:12:27.431477 <1>[ 58.055398] #PF: supervisor read access in kernel mode
4887 12:12:27.437616 <1>[ 58.061414] #PF: error_code(0x0000) - not-present page
4888 12:12:27.440406 <O6ops: 0011 [#10] SMP PTI
4889 12:12:27.447032 # [ 55.736030] CPU: 1 PID: 1757 Com>[ 58.067432] PGD 0 P4D 0
4890 12:12:27.451526 <4>[ 58.076660] Oops: 0000 [#13] SMP PTI
4891 12:12:27.456501 : cat Tainted: G D W 5.10.201-cip41 #1
4892 12:12:27.466760 # [ 55.74<4>[ 58.080943] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4893 12:12:27.473349 <4>[ 58.096056] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4894 12:12:27.478907 <4>[ 58.102955] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4895 12:12:27.594918 <4>[ 58.108495] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 d8 8c e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33 d8 8c 48 01
4896 12:12:27.595158 <4>[ 58.129719] RSP: 0018:ffffa2c082467e58 EFLAGS: 00010246
4897 12:12:27.595294 <4>[ 58.135837] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4898 12:12:27.595433 <4>[ 58.144082] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
4899 12:12:27.595573 <4>[ 58.152323] RBP: ffffffff8cd823e1 R08: 0000000000000000 R09: 0000000000000000
4900 12:12:27.595703 <4>[ 58.160567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4901 12:12:27.595835 <4>[ 58.168811] R13: ffffa2c082467f10 R14: ffffa2c082467f10 R15: ffff8c9d06039000
4902 12:12:27.595970 <4>[ 58.177057] FS: 00007faa2e0fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4903 12:12:27.596100 <4>[ 58.186369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4904 12:12:27.596233 <4>[ 58.193062] CR2: 0000000000000000 CR3: 000000010480c000 CR4: 00000000003506e0
4905 12:12:27.596357 <4>[ 58.201308] Call Trace:
4906 12:12:27.596500 <4>[ 58.204335] ? __die_body.cold+0x1a/0x1f
4907 12:12:27.596649 <4>[ 58.209005] ? no_context+0x177/0x380
4908 12:12:27.596768 <4>[ 58.213386] ? exc_page_fault+0x53/0x170
4909 12:12:27.596899 <4>[ 58.218053] ? asm_exc_page_fault+0x1e/0x30
4910 12:12:27.598116 <4>[ 58.223015] ? lkdtm_ACCESS_NULL+0x14/0x53
4911 12:12:27.602837 <4>[ 58.227875] ? lkdtm_ACCESS_NULL+0x14/0x53
4912 12:12:27.607387 <4>[ 58.232731] direct_entry.cold+0x2c/0x38
4913 12:12:27.612508 <4>[ 58.237401] full_proxy_write+0x56/0x80
4914 12:12:27.617391 <4>[ 58.241972] vfs_write+0xea/0x3b0
4915 12:12:27.622475 4945] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4916 12:12:27.626388 # [ <4>[ 58.245962] ksys_write+0x68/0xf0
4917 12:12:27.630362 <4>[ 58.256142] do_syscall_64+0x33/0x40
4918 12:12:27.636560 <4>[ 58.260420] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4919 12:12:27.640657 <4>[ 58.266343] RIP: 0033:0x7faa2e014473
4920 12:12:27.662065 <4>[ 58.270618] 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
4921 12:12:27.670966 <4>[ 58.291836] RSP: 002b:00007ffe86a84628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4922 12:12:27.679000 <4>[ 58.300559] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa2e014473
4923 12:12:27.687429 <4>[ 58.308803] RDX: 000000000000000c RSI: 00007faa2df08000 RDI: 0000000000000001
4924 12:12:27.696171 <4>[ 58.317043] RBP: 00007faa2df08000 R08: 00007faa2df07010 R09: 0000000000000000
4925 12:12:27.704234 <4>[ 58.325286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4926 12:12:27.711993 <4>[ 58.333530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4927 12:12:27.715834 55.751840] RIP: 0010:0x7fe69dc96000
4928 12:12:27.757808 # [ 55.756111] Code: Una<4>[ 58.341784] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4929 12:12:27.762299 <4>[ 58.387964] CR2: 0000000000000000
4930 12:12:27.767470 <4>[ 58.391950] ---[ end trace fe57faf8d227afb6 ]---
4931 12:12:27.772385 <4>[ 58.397392] RIP: 0010:lkdtm_BUG+0x5/0x10
4932 12:12:27.793384 <4>[ 58.402055] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4933 12:12:27.799791 <4>[ 58.423269] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4934 12:12:27.808006 <4>[ 58.429383] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4935 12:12:27.816099 <4>[ 58.437626] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4936 12:12:27.825008 <4>[ 58.445868] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4937 12:12:27.833413 <4>[ 58.454112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4938 12:12:27.840891 <4>[ 58.462352] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
4939 12:12:27.850391 <4>[ 58.470598] FS: 00007faa2e0fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
4940 12:12:27.857622 <4>[ 58.479903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 12:12:27.865137 <4>[ 58.486597] CR2: 0000000000000000 CR3: 000000010480c000 CR4: 00000000003506e0
4942 12:12:27.876043 <3>[ 58.494845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4943 12:12:27.884066 <3>[ 58.505026] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
4944 12:12:27.888961 <4>[ 58.513760] INFO: lockdep is turned off.
4945 12:12:27.892173 <4>[ 58.518419] irq event stamp: 0
4946 12:12:27.899574 <4>[ 58.522111] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4947 12:12:27.908769 <4>[ 58.529391] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4948 12:12:27.918596 <4>[ 58.538800] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
4949 12:12:27.925586 <4>[ 58.548205] softirqs last disabled at (0): [<0000000000000000>] 0x0
4950 12:12:27.934295 <4>[ 58.555484] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4951 12:12:27.941723 <4>[ 58.564403] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4952 12:12:27.944897 <4>[ 58.571288] Call Trace:
4953 12:12:27.948753 <4>[ 58.574309] dump_stack+0x77/0x9b
4954 12:12:27.953300 <4>[ 58.578298] ___might_sleep.cold+0xa6/0xb6
4955 12:12:27.957917 <4>[ 58.583159] exit_signals+0x1c/0x300
4956 12:12:27.961607 <4>[ 58.587436] do_exit+0xc2/0xab0
4957 12:12:27.966487 <4>[ 58.591220] ? ksys_write+0x68/0xf0
4958 12:12:27.970260 <4>[ 58.595400] make_task_dead+0x2f/0x30
4959 12:12:27.975227 <4>[ 58.599776] rewind_stack_and_make_dead+0x17/0x20
4960 12:12:27.980252 <4>[ 58.605310] RIP: 0033:0x7faa2e014473
4961 12:12:28.001679 <4>[ 58.609583] 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
4962 12:12:28.009457 <4>[ 58.630804] RSP: 002b:00007ffe86a84628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4963 12:12:28.018220 <4>[ 58.639533] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa2e014473
4964 12:12:28.026296 <4>[ 58.647775] RDX: 000000000000000c RSI: 00007faa2df08000 RDI: 0000000000000001
4965 12:12:28.034462 <4>[ 58.656018] RBP: 00007faa2df08000 R08: 00007faa2df07010 R09: 0000000000000000
4966 12:12:28.043339 <4>[ 58.664258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4967 12:12:28.050744 <4>[ 58.672503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4968 12:12:28.056187 ble to access opcode bytes at RIP 0x7fe69dc95fd6.
4969 12:12:28.062003 # [ 55.763677] RSP: 0018:ffffa2c0822afe50 EFLAGS: 00010246
4970 12:12:28.069968 # [ 55.769792] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4971 12:12:28.078556 # [ 55.778036] RDX: 0000000000000000 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
4972 12:12:28.086339 # [ 55.786281] RBP: 00007fe69dc96000 R08: 0000000000000000 R09: 0000000000000000
4973 12:12:28.094788 # [ 55.794523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4974 12:12:28.102369 # [ 55.802770] R13: ffffa2c0822aff10 R14: ffffa2c0822aff10 R15: ffff8c9d04720000
4975 12:12:28.111973 # [ 55.811013] FS: 00007fe69dc67580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
4976 12:12:28.118576 # [ 55.820324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4977 12:12:28.126787 # [ 55.827018] CR2: 00007fe69dc96000 CR3: 00000001063ca000 CR4: 00000000003506e0
4978 12:12:28.129367 # [ 55.835268] Call Trace:
4979 12:12:28.134469 # [ 55.838300] ? __die_body.cold+0x1a/0x1f
4980 12:12:28.138007 # [ 55.842975] ? no_context+0x177/0x380
4981 12:12:28.142906 # [ 55.853467] ? exc_page_fault+0x53/0x170
4982 12:12:28.147600 # [ 55.858136] ? asm_exc_page_fault+0x1e/0x30
4983 12:12:28.153002 # [ 55.863106] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4984 12:12:28.158022 # [ 55.868738] ? direct_entry.cold+0x2c/0x38
4985 12:12:28.162442 # [ 55.873605] ? full_proxy_write+0x56/0x80
4986 12:12:28.166800 # [ 55.878373] ? vfs_write+0xea/0x3b0
4987 12:12:28.171006 # [ 55.882558] ? ksys_write+0x68/0xf0
4988 12:12:28.175025 # [ 55.886743] ? do_syscall_64+0x33/0x40
4989 12:12:28.181782 # [ 55.891216] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4990 12:12:28.221158 # [ 55.897339] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4991 12:12:28.224896 # [ 55.943541] CR2: 00007fe69dc96000
4992 12:12:28.231251 # [ 55.947531] ---[ end trace fe57faf8d227afb3 ]---
4993 12:12:28.234615 # [ 55.952975] RIP: 0010:lkdtm_BUG+0x5/0x10
4994 12:12:28.256648 # [ 55.957643] Code: 89 ff e8 6e d9 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 a0 64 0b 03
4995 12:12:28.261802 # [ 55.978874] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
4996 12:12:28.270138 # [ 55.984988] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
4997 12:12:28.278037 # [ 55.993235] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
4998 12:12:28.286225 # [ 56.001478] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
4999 12:12:28.294542 # [ 56.009724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5000 12:12:28.302769 # [ 56.017970] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5001 12:12:28.311687 # [ 56.026216] FS: 00007fe69dc67580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5002 12:12:28.318562 # [ 56.035527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5003 12:12:28.326351 # [ 56.042226] CR2: 00007fe69dc96000 CR3: 00000001063ca000 CR4: 00000000003506e0
5004 12:12:28.330759 # EXEC_USERSPACE: saw 'call trace:': ok
5005 12:12:28.334984 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5006 12:12:28.338315 # selftests: lkdtm: EXEC_NULL.sh
5007 12:12:28.339510 # Killed
5008 12:12:28.344538 # [ 56.317845] lkdtm: Performing direct entry EXEC_NULL
5009 12:12:28.350915 # [ 56.329342] lkdtm: attempting ok execution at ffffffff8b77bbe0
5010 12:12:28.358582 # [ 56.342358] lkdtm: attempting bad execution at 0000000000000000
5011 12:12:28.366075 # [ 56.355503] BUG: kernel NULL pointer dereference, address: 0000000000000000
5012 12:12:28.372459 # [ 56.369685] #PF: supervisor instruction fetch in kernel mode
5013 12:12:28.378491 # [ 56.376283] #PF: error_code(0x0010) - not-present page
5014 12:12:28.381382 # [ 56.382301] PGD 0 P4D 0
5015 12:12:28.385629 # [ 56.385422] Oops: 0010 [#11] SMP PTI
5016 12:12:28.398714 # [ 56.389703] CPU: 3 PID: 1794 Comm: cat Tainted: G D W <6>[ 59.016299] lkdtm: Performing direct entry WRITE_RO
5017 12:12:28.404833 <6>[ 59.027576] lkdtm: attempting bad rodata write at ffffffff8c8f8530
5018 12:12:28.413205 <1>[ 59.034820] BUG: unable to handle page fault for address: ffffffff8c8f8530
5019 12:12:28.419757 <1>[ 59.042780] #PF: supervisor write access in kernel mode
5020 12:12:28.421270 5.10.201-cip41 #1
5021 12:12:28.431605 # [ 56.398624] Hardware name: Google C<1>[ 59.048899] #PF: error_code(0x0003) - permissions violation
5022 12:12:28.434776 oral/Coral, BIOS 09/29/2020
5023 12:12:28.437925 # [ 56.405519] RIP: 0010:0x0
5024 12:12:28.447216 # <6>[ 59.061592] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000152c001e1
5025 12:12:28.450367 <4>[ 59.075856] Oops: 0003 [#14] SMP PTI
5026 12:12:28.465225 [ 56.408726] Code: Unable to access opcode bytes at RIP 0xffff<4>[ 59.080137] CPU: 2 PID: 1902 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5027 12:12:28.471923 <4>[ 59.095240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5028 12:12:28.477612 <4>[ 59.102138] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5029 12:12:28.499360 <4>[ 59.107382] Code: 00 48 c7 c7 d0 31 d8 8c 48 c7 c6 30 85 8f 8c e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 d8 8c 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5030 12:12:28.506527 <4>[ 59.128607] RSP: 0018:ffffa2c0824efe60 EFLAGS: 00010202
5031 12:12:28.513226 <4>[ 59.134725] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5032 12:12:28.521861 <4>[ 59.142972] RDX: 00000000abcd1234 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd83200
5033 12:12:28.530853 <4>[ 59.151219] RBP: ffffffff8cd823ed R08: 0000000000000000 R09: 0000000000000000
5034 12:12:28.538567 <4>[ 59.159462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5035 12:12:28.546279 <4>[ 59.167713] R13: ffffa2c0824eff10 R14: ffffa2c0824eff10 R15: ffff8c9d05a15000
5036 12:12:28.556884 <4>[ 59.175960] FS: 00007febb9412580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5037 12:12:28.562694 <4>[ 59.185273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5038 12:12:28.570223 <4>[ 59.191969] CR2: ffffffff8c8f8530 CR3: 0000000104716000 CR4: 00000000003506e0
5039 12:12:28.573730 <4>[ 59.200213] Call Trace:
5040 12:12:28.578259 <4>[ 59.203242] ? __die_body.cold+0x1a/0x1f
5041 12:12:28.582762 <4>[ 59.207912] ? no_context+0x177/0x380
5042 12:12:28.587252 <4>[ 59.212294] ? exc_page_fault+0xd7/0x170
5043 12:12:28.592195 <4>[ 59.216956] ? asm_exc_page_fault+0x1e/0x30
5044 12:12:28.596968 <4>[ 59.221919] ? lkdtm_WRITE_RO+0x2e/0x3a
5045 12:12:28.601866 <4>[ 59.226476] direct_entry.cold+0x2c/0x38
5046 12:12:28.605947 <4>[ 59.231146] full_proxy_write+0x56/0x80
5047 12:12:28.609978 <4>[ 59.235716] vfs_write+0xea/0x3b0
5048 12:12:28.614139 <4>[ 59.239703] ksys_write+0x68/0xf0
5049 12:12:28.618363 <4>[ 59.243693] do_syscall_64+0x33/0x40
5050 12:12:28.623871 <4>[ 59.247967] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5051 12:12:28.628707 <4>[ 59.253892] RIP: 0033:0x7febb9328473
5052 12:12:28.649831 <4>[ 59.258173] 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
5053 12:12:28.658512 <4>[ 59.279403] RSP: 002b:00007ffe72349368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5054 12:12:28.666245 <4>[ 59.288135] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007febb9328473
5055 12:12:28.675957 <4>[ 59.296382] RDX: 0000000000000009 RSI: 00007febb921c000 RDI: 0000000000000001
5056 12:12:28.683020 <4>[ 59.304629] RBP: 00007febb921c000 R08: 00007febb921b010 R09: 0000000000000000
5057 12:12:28.691606 <4>[ 59.312875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5058 12:12:28.699509 <4>[ 59.321118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5059 12:12:28.701219 ffffffffffd6.
5060 12:12:28.745954 # [ 56.416684] RSP: 0018:ffffa2c082357e48 EFLAG<4>[ 59.329368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5061 12:12:28.750321 <4>[ 59.375559] CR2: ffffffff8c8f8530
5062 12:12:28.755286 <4>[ 59.379547] ---[ end trace fe57faf8d227afb7 ]---
5063 12:12:28.760734 <4>[ 59.384986] RIP: 0010:lkdtm_BUG+0x5/0x10
5064 12:12:28.780847 <4>[ 59.389648] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5065 12:12:28.787160 <4>[ 59.410874] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5066 12:12:28.795409 <4>[ 59.416988] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5067 12:12:28.804276 <4>[ 59.425232] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5068 12:12:28.812598 <4>[ 59.433481] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5069 12:12:28.820672 <4>[ 59.441728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5070 12:12:28.828186 <4>[ 59.449978] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5071 12:12:28.837922 <4>[ 59.458230] FS: 00007febb9412580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5072 12:12:28.844981 <4>[ 59.467549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5073 12:12:28.852674 <4>[ 59.474250] CR2: ffffffff8c8f8530 CR3: 0000000104716000 CR4: 00000000003506e0
5074 12:12:28.854401 S: 00010246
5075 12:12:28.863379 # [ 56.422801] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5076 12:12:28.870999 # [ 56.431045] RDX: 0000000000000000 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
5077 12:12:28.878463 # [ 56.439288] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5078 12:12:28.886606 # [ 56.447537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5079 12:12:28.894745 # [ 56.455780] R13: ffffa2c082357f10 R14: ffffa2c082357f10 R15: ffff8c9d03edb000
5080 12:12:28.903908 # [ 56.464030] FS: 00007f39548a9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
5081 12:12:28.910558 # [ 56.473336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5082 12:12:28.918782 # [ 56.480029] CR2: ffffffffffffffd6 CR3: 0000000106354000 CR4: 00000000003506e0
5083 12:12:28.922139 # [ 56.488273] Call Trace:
5084 12:12:28.926404 # [ 56.491301] ? __die_body.cold+0x1a/0x1f
5085 12:12:28.930469 # [ 56.495968] ? no_context+0x177/0x380
5086 12:12:28.934846 # [ 56.500350] ? exc_page_fault+0x53/0x170
5087 12:12:28.940210 # [ 56.505007] ? asm_exc_page_fault+0x1e/0x30
5088 12:12:28.944732 # [ 56.509969] execute_location+0x48/0x56
5089 12:12:28.948957 # [ 56.514538] direct_entry.cold+0x2c/0x38
5090 12:12:28.954309 # [ 56.519204] full_proxy_write+0x56/0x80
5091 12:12:28.957299 # [ 56.523775] vfs_write+0xea/0x3b0
5092 12:12:28.961538 # [ 56.527761] ksys_write+0x68/0xf0
5093 12:12:28.965168 # [ 56.531748] do_syscall_64+0x33/0x40
5094 12:12:28.971289 # [ 56.536015] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5095 12:12:28.975143 # [ 56.541937] RIP: 0033:0x7f39547bf473
5096 12:12:28.996071 # [ 56.546216] 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
5097 12:12:29.004832 # [ 56.567438] RSP: 002b:00007ffcf2d44c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5098 12:12:29.013357 # [ 56.576161] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f39547bf473
5099 12:12:29.021744 # [ 56.584402] RDX: 000000000000000a RSI: 00007f39546b3000 RDI: 0000000000000001
5100 12:12:29.028954 # [ 56.592645] RBP: 00007f39546b3000 R08: 00007f39546b2010 R09: 0000000000000000
5101 12:12:29.037825 # [ 56.600886] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5102 12:12:29.045949 # [ 56.609131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5103 12:12:29.085394 # [ 56.617381] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5104 12:12:29.089318 # [ 56.657378] CR2: 0000000000000000
5105 12:12:29.095339 # [ 56.661365] ---[ end trace fe57faf8d227afb4 ]---
5106 12:12:29.099461 # [ 56.666807] RIP: 0010:lkdtm_BUG+0x5/0x10
5107 12:12:29.120073 # [ 56.671468] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5108 12:12:29.126087 # [ 56.692692] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5109 12:12:29.134954 # [ 56.698802] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5110 12:12:29.142820 # [ 56.707049] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5111 12:12:29.150553 # [ 56.715294] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5112 12:12:29.159376 # [ 56.723545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5113 12:12:29.170251 # [ 56.731787] R13: ffffa2c081227f10 R1<6>[ 59.791291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5114 12:12:29.177867 <6>[ 59.799410] lkdtm: attempting bad ro_after_init write at ffffffff8ce0a350
5115 12:12:29.186088 <1>[ 59.807315] BUG: unable to handle page fault for address: ffffffff8ce0a350
5116 12:12:29.192679 <1>[ 59.815277] #PF: supervisor write access in kernel mode
5117 12:12:29.195944 4: ffffa2c081227f10 R15: ffff8c9d04103000
5118 12:12:29.204503 # [ 56.740030] FS: <1>[ 59.821393] #PF: error_code(0x0003) - permissions violation
5119 12:12:29.219933 00007f39548a9580(0000) GS:ffff8c9d7bd80000(0000) knlGS:00000000<6>[ 59.834089] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 10535d163 PTE 800000015320a061
5120 12:12:29.224132 <4>[ 59.849605] Oops: 0003 [#15] SMP PTI
5121 12:12:29.225296 00000000
5122 12:12:29.239411 # [ 56.749347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 59.853882] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5123 12:12:29.246054 <4>[ 59.868988] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5124 12:12:29.253005 <4>[ 59.875890] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5125 12:12:29.273767 <4>[ 59.882194] Code: 32 d8 8c e9 1e da fb ff 48 c7 c7 58 32 d8 8c e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 00 32 d8 8c 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5126 12:12:29.279580 <4>[ 59.903411] RSP: 0018:ffffa2c08259fe60 EFLAGS: 00010202
5127 12:12:29.288034 <4>[ 59.909525] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5128 12:12:29.296318 <4>[ 59.917765] RDX: 00000000abcd1234 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8cd83200
5129 12:12:29.304518 <4>[ 59.926007] RBP: ffffffff8cd823f6 R08: 0000000000000000 R09: 0000000000000000
5130 12:12:29.313675 <4>[ 59.934249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5131 12:12:29.321747 <4>[ 59.942494] R13: ffffa2c08259ff10 R14: ffffa2c08259ff10 R15: ffff8c9d05aba000
5132 12:12:29.330700 <4>[ 59.950740] FS: 00007f2661f89580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5133 12:12:29.337459 <4>[ 59.960048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5134 12:12:29.346252 <4>[ 59.966743] CR2: ffffffff8ce0a350 CR3: 0000000102788000 CR4: 00000000003506e0
5135 12:12:29.348238 <4>[ 59.974983] Call Trace:
5136 12:12:29.352912 <4>[ 59.978013] ? __die_body.cold+0x1a/0x1f
5137 12:12:29.357128 <4>[ 59.982680] ? no_context+0x177/0x380
5138 12:12:29.362018 <4>[ 59.987061] ? exc_page_fault+0xd7/0x170
5139 12:12:29.366956 <4>[ 59.991726] ? asm_exc_page_fault+0x1e/0x30
5140 12:12:29.372573 <4>[ 59.996687] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5141 12:12:29.377501 <4>[ 60.002322] direct_entry.cold+0x2c/0x38
5142 12:12:29.381938 <4>[ 60.006989] full_proxy_write+0x56/0x80
5143 12:12:29.385719 <4>[ 60.011563] vfs_write+0xea/0x3b0
5144 12:12:29.389747 <4>[ 60.015549] ksys_write+0x68/0xf0
5145 12:12:29.393968 <4>[ 60.019535] do_syscall_64+0x33/0x40
5146 12:12:29.400572 <4>[ 60.023802] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5147 12:12:29.404588 <4>[ 60.029716] RIP: 0033:0x7f2661e9f473
5148 12:12:29.425954 <4>[ 60.033987] 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
5149 12:12:29.434277 <4>[ 60.055210] RSP: 002b:00007ffd67188bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5150 12:12:29.443825 <4>[ 60.063941] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2661e9f473
5151 12:12:29.450886 <4>[ 60.072185] RDX: 0000000000000014 RSI: 00007f2661d93000 RDI: 0000000000000001
5152 12:12:29.461511 <4>[ 60.080429] RBP: 00007f2661d93000 R08: 00007f2661d92010 R09: 0000000000000000
5153 12:12:29.467336 <4>[ 60.088676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5154 12:12:29.475499 <4>[ 60.096923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5155 12:12:29.477144 000080050033
5156 12:12:29.522025 # [ 56.756044] CR2: ffffffffffffffd6 CR3: 000000<4>[ 60.105178] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5157 12:12:29.525370 <4>[ 60.151383] CR2: ffffffff8ce0a350
5158 12:12:29.531099 <4>[ 60.155372] ---[ end trace fe57faf8d227afb8 ]---
5159 12:12:29.535997 <4>[ 60.160812] RIP: 0010:lkdtm_BUG+0x5/0x10
5160 12:12:29.556959 <4>[ 60.165479] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5161 12:12:29.563964 <4>[ 60.186689] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5162 12:12:29.571743 <4>[ 60.192803] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5163 12:12:29.580581 <4>[ 60.201045] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5164 12:12:29.587966 <4>[ 60.209286] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5165 12:12:29.596124 <4>[ 60.217529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5166 12:12:29.604532 <4>[ 60.225772] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5167 12:12:29.614062 <4>[ 60.234017] FS: 00007f2661f89580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5168 12:12:29.620566 <4>[ 60.243324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5169 12:12:29.629021 <4>[ 60.250018] CR2: ffffffff8ce0a350 CR3: 0000000102788000 CR4: 00000000003506e0
5170 12:12:29.639125 <3>[ 60.258266] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5171 12:12:29.647249 <3>[ 60.268449] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1938, name: cat
5172 12:12:29.652354 <4>[ 60.277176] INFO: lockdep is turned off.
5173 12:12:29.657312 <4>[ 60.281837] irq event stamp: 0
5174 12:12:29.663941 <4>[ 60.285531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5175 12:12:29.672888 <4>[ 60.292808] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5176 12:12:29.682594 <4>[ 60.302214] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5177 12:12:29.689080 <4>[ 60.311617] softirqs last disabled at (0): [<0000000000000000>] 0x0
5178 12:12:29.697981 <4>[ 60.318892] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5179 12:12:29.704689 <4>[ 60.327814] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5180 12:12:29.707864 <4>[ 60.334698] Call Trace:
5181 12:12:29.711929 <4>[ 60.337721] dump_stack+0x77/0x9b
5182 12:12:29.716786 <4>[ 60.341712] ___might_sleep.cold+0xa6/0xb6
5183 12:12:29.721236 <4>[ 60.346574] exit_signals+0x1c/0x300
5184 12:12:29.725123 <4>[ 60.350850] do_exit+0xc2/0xab0
5185 12:12:29.729202 <4>[ 60.354643] ? ksys_write+0x68/0xf0
5186 12:12:29.733969 <4>[ 60.358817] make_task_dead+0x2f/0x30
5187 12:12:29.738532 <4>[ 60.363190] rewind_stack_and_make_dead+0x17/0x20
5188 12:12:29.743353 <4>[ 60.368723] RIP: 0033:0x7f2661e9f473
5189 12:12:29.764532 <4>[ 60.372999] 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
5190 12:12:29.773315 <4>[ 60.394220] RSP: 002b:00007ffd67188bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5191 12:12:29.782113 <4>[ 60.402941] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2661e9f473
5192 12:12:29.789549 <4>[ 60.411186] RDX: 0000000000000014 RSI: 00007f2661d93000 RDI: 0000000000000001
5193 12:12:29.798772 <4>[ 60.419428] RBP: 00007f2661d93000 R08: 00007f2661d92010 R09: 0000000000000000
5194 12:12:29.806600 <4>[ 60.427674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5195 12:12:29.814342 <4>[ 60.435920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5196 12:12:29.817586 0106354000 CR4: 00000000003506e0
5197 12:12:29.827922 # [ 56.764287] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5198 12:12:29.836548 # [ 56.774466] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
5199 12:12:29.841069 # [ 56.783193] INFO: lockdep is turned off.
5200 12:12:29.845129 # [ 56.787852] irq event stamp: 0
5201 12:12:29.851398 # [ 56.791544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5202 12:12:29.861154 # [ 56.798821] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5203 12:12:29.870857 # [ 56.808230] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5204 12:12:29.877298 # [ 56.817636] softirqs last disabled at (0): [<0000000000000000>] 0x0
5205 12:12:29.886511 # [ 56.824912] CPU: 3 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5206 12:12:29.893377 # [ 56.833831] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5207 12:12:29.895924 # [ 56.840719] Call Trace:
5208 12:12:29.899961 # [ 56.843740] dump_stack+0x77/0x9b
5209 12:12:29.904789 # [ 56.847734] ___might_sleep.cold+0xa6/0xb6
5210 12:12:29.908819 # [ 56.852592] exit_signals+0x1c/0x300
5211 12:12:29.912799 # [ 56.856869] do_exit+0xc2/0xab0
5212 12:12:29.916753 # [ 56.860654] ? ksys_write+0x68/0xf0
5213 12:12:29.921240 # [ 56.864828] make_task_dead+0x2f/0x30
5214 12:12:29.926264 # [ 56.869202] rewind_stack_and_make_dead+0x17/0x20
5215 12:12:29.930943 # [ 56.874737] RIP: 0033:0x7f39547bf473
5216 12:12:29.951305 # [ 56.879013] 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
5217 12:12:29.960007 # [ 56.900241] RSP: 002b:00007ffcf2d44c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5218 12:12:29.968124 # [ 56.908971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f39547bf473
5219 12:12:29.977030 # [ 56.917217] RDX: 000000000000000a RSI: 00007f39546b3000 RDI: 0000000000000001
5220 12:12:29.984897 # [ 56.925465] RBP: 00007f39546b3000 R08: 00007f39546b2010 R09: 0000000000000000
5221 12:12:29.992645 # [ 56.933712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5222 12:12:30.001281 # [ 56.941957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5223 12:12:30.003961 # EXEC_NULL: saw 'call trace:': ok
5224 12:12:30.007983 ok 36 selftests: lkdtm: EXEC_NULL.sh
5225 12:12:30.011938 # selftests: lkdtm: ACCESS_USERSPACE.sh
5226 12:12:30.013306 # Killed
5227 12:12:30.020021 # [ 57.278625] lkdtm: Performing direct entry ACCESS_USERSPACE
5228 12:12:30.026010 # [ 57.285380] lkdtm: attempting bad read at 00007f8ca48df000
5229 12:12:30.033604 # [ 57.291835] BUG: unable to handle page fault for address: 00007f8ca48df000
5230 12:12:30.039438 # [ 57.299798] #PF: supervisor read access in kernel mode
5231 12:12:30.045814 # [ 57.305820] #PF: error_code(0x0001) - permissions violation
5232 12:12:30.055687 # [ 57.312322] PGD 8000000102869067 P4D 8000000102869067 PUD 1031cf067 PMD 1031ce067 PTE 10a970067
5233 12:12:30.059919 # [ 57.322331] Oops: 0001 [#12] SMP PTI
5234 12:12:30.068614 # [ 57.326603] CPU: 2 PID: 1830 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5235 12:12:30.075544 # [ 57.341718] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5236 12:12:30.082209 # [ 57.348619] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5237 12:12:30.102565 # [ 57.355123] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f0 32 d8 8c e8 44 d8 fb ff 48 c7 c7 18 33 d8 8c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 fb ff 48 89 ee 48 c7 c7 40 33 d8
5238 12:12:30.109114 # [ 57.376350] RSP: 0018:ffffa2c0823d7e48 EFLAGS: 00010246
5239 12:12:30.117296 # [ 57.382466] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5240 12:12:30.125236 # [ 57.390707] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd83318
5241 12:12:30.133641 # [ 57.398950] RBP: 00007f8ca48df000 R08: 0000000000000000 R09: 0000000000000000
5242 12:12:30.142443 # [ 57.407194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5243 12:12:30.149752 # [ 57.415436] R13: ffffa2c0823d7f10 R14: ffffa2c0823d7f10 R15: ffff8c9d0472b000
5244 12:12:30.158813 # [ 57.423680] FS: 00007f8ca48b0580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5245 12:12:30.167359 # [ 57.432990] CS: 0010 DS<6>[ 60.787749] lkdtm: Performing direct entry WRITE_KERN
5246 12:12:30.175217 <6>[ 60.797367] lkdtm: attempting bad 7219673 byte write at ffffffff8be5e5b9
5247 12:12:30.183345 <1>[ 60.805187] BUG: unable to handle page fault for address: ffffffff8be5e5b9
5248 12:12:30.189627 <1>[ 60.813145] #PF: supervisor write access in kernel mode
5249 12:12:30.193937 : 0000 ES: 0000 CR0: 0000000080050033
5250 12:12:30.202657 # [ 57.439684] CR2: 000<1>[ 60.819260] #PF: error_code(0x0003) - permissions violation
5251 12:12:30.208289 07f8ca48df000 CR3: 00000001027e8000 CR4: 00000000003506e0
5252 12:12:30.215865 # [ <6>[ 60.831950] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 1522001e1
5253 12:12:30.218477 57.447927] Call Trace:
5254 12:12:30.225929 # [ 57.450955] ? __die_body.cold+0x1<4>[ 60.845527] Oops: 0003 [#16] SMP PTI
5255 12:12:30.235051 <4>[ 60.855998] CPU: 1 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5256 12:12:30.242449 <4>[ 60.864922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5257 12:12:30.247855 <4>[ 60.871819] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5258 12:12:30.269045 <4>[ 60.877258] Code: 53 48 c7 c3 b9 e5 e5 8b 49 89 dc 48 89 da 49 81 ec e0 bb 77 8b 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 77 8b <f3> a4 48 c7 c7 00 32 d8 8c e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5259 12:12:30.275906 <4>[ 60.898479] RSP: 0018:ffffa2c08260fe50 EFLAGS: 00010246
5260 12:12:30.283057 <4>[ 60.904598] RAX: 000000000000003c RBX: ffffffff8be5e5b9 RCX: 00000000006e29d9
5261 12:12:30.291013 <4>[ 60.912842] RDX: 0000000000000000 RSI: ffffffff8b77bbe0 RDI: ffffffff8be5e5b9
5262 12:12:30.299978 <4>[ 60.921085] RBP: ffffffff8cd8240a R08: 0000000000000000 R09: 0000000000000000
5263 12:12:30.307673 <4>[ 60.929328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e29d9
5264 12:12:30.315837 <4>[ 60.937568] R13: ffffa2c08260ff10 R14: ffffa2c08260ff10 R15: ffff8c9d042f0000
5265 12:12:30.325374 <4>[ 60.945812] FS: 00007fd2f1fc9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5266 12:12:30.333275 <4>[ 60.955121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5267 12:12:30.340371 <4>[ 60.961815] CR2: ffffffff8be5e5b9 CR3: 0000000105a0e000 CR4: 00000000003506e0
5268 12:12:30.342941 <4>[ 60.970058] Call Trace:
5269 12:12:30.348687 <4>[ 60.973089] ? __die_body.cold+0x1a/0x1f
5270 12:12:30.352566 <4>[ 60.977759] ? no_context+0x177/0x380
5271 12:12:30.358246 <4>[ 60.982138] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5272 12:12:30.362528 <4>[ 60.987868] ? exc_page_fault+0xd7/0x170
5273 12:12:30.367978 <4>[ 60.992532] ? asm_exc_page_fault+0x1e/0x30
5274 12:12:30.374044 <4>[ 60.997487] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5275 12:12:30.378671 <4>[ 61.003220] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5276 12:12:30.384714 <4>[ 61.008365] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5277 12:12:30.388983 <4>[ 61.014093] ? lkdtm_WRITE_KERN+0x38/0x4e
5278 12:12:30.393988 <4>[ 61.018855] direct_entry.cold+0x2c/0x38
5279 12:12:30.398058 <4>[ 61.023522] full_proxy_write+0x56/0x80
5280 12:12:30.402741 <4>[ 61.028091] vfs_write+0xea/0x3b0
5281 12:12:30.406453 <4>[ 61.032077] ksys_write+0x68/0xf0
5282 12:12:30.410988 <4>[ 61.036068] do_syscall_64+0x33/0x40
5283 12:12:30.416411 <4>[ 61.040340] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5284 12:12:30.421511 <4>[ 61.046265] RIP: 0033:0x7fd2f1edf473
5285 12:12:30.442818 <4>[ 61.050545] 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
5286 12:12:30.451344 <4>[ 61.071759] RSP: 002b:00007ffd7ca72088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5287 12:12:30.458860 <4>[ 61.080495] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2f1edf473
5288 12:12:30.467175 <4>[ 61.088743] RDX: 000000000000000b RSI: 00007fd2f1dd3000 RDI: 0000000000000001
5289 12:12:30.476417 <4>[ 61.096990] RBP: 00007fd2f1dd3000 R08: 00007fd2f1dd2010 R09: 0000000000000000
5290 12:12:30.483684 <4>[ 61.105242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5291 12:12:30.491659 <4>[ 61.113496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5292 12:12:30.493097 a/0x1f
5293 12:12:30.496948 # [ 57.455626] ? no_context+0x177/0x380
5294 12:12:30.538067 # [ 57.460<4>[ 61.121747] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5295 12:12:30.542223 <4>[ 61.167946] CR2: ffffffff8be5e5b9
5296 12:12:30.547940 <4>[ 61.171940] ---[ end trace fe57faf8d227afb9 ]---
5297 12:12:30.552451 <4>[ 61.177379] RIP: 0010:lkdtm_BUG+0x5/0x10
5298 12:12:30.573576 <4>[ 61.182044] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5299 12:12:30.579899 <4>[ 61.203256] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5300 12:12:30.587962 <4>[ 61.209373] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5301 12:12:30.596202 <4>[ 61.217617] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5302 12:12:30.603880 <4>[ 61.225862] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5303 12:12:30.612784 <4>[ 61.234108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5304 12:12:30.621502 <4>[ 61.242360] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5305 12:12:30.629985 <4>[ 61.250608] FS: 00007fd2f1fc9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5306 12:12:30.636872 <4>[ 61.259916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5307 12:12:30.645285 <4>[ 61.266612] CR2: ffffffff8be5e5b9 CR3: 0000000105a0e000 CR4: 00000000003506e0
5308 12:12:30.655332 <3>[ 61.274861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5309 12:12:30.664077 <3>[ 61.285040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1974, name: cat
5310 12:12:30.668640 <4>[ 61.293770] INFO: lockdep is turned off.
5311 12:12:30.672345 <4>[ 61.298433] irq event stamp: 0
5312 12:12:30.680402 <4>[ 61.302125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5313 12:12:30.689802 <4>[ 61.309405] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5314 12:12:30.699191 <4>[ 61.318811] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5315 12:12:30.705922 <4>[ 61.328219] softirqs last disabled at (0): [<0000000000000000>] 0x0
5316 12:12:30.714458 <4>[ 61.335502] CPU: 1 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5317 12:12:30.721450 <4>[ 61.344425] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5318 12:12:30.725386 <4>[ 61.351311] Call Trace:
5319 12:12:30.728727 <4>[ 61.354333] dump_stack+0x77/0x9b
5320 12:12:30.733561 <4>[ 61.358326] ___might_sleep.cold+0xa6/0xb6
5321 12:12:30.738160 <4>[ 61.363187] exit_signals+0x1c/0x300
5322 12:12:30.741358 <4>[ 61.367465] do_exit+0xc2/0xab0
5323 12:12:30.746200 <4>[ 61.371248] ? ksys_write+0x68/0xf0
5324 12:12:30.751273 <4>[ 61.375422] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5325 12:12:30.756119 <4>[ 61.381150] make_task_dead+0x2f/0x30
5326 12:12:30.761024 <4>[ 61.385522] rewind_stack_and_make_dead+0x17/0x20
5327 12:12:30.765259 <4>[ 61.391046] RIP: 0033:0x7fd2f1edf473
5328 12:12:30.787104 <4>[ 61.395314] 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
5329 12:12:30.795482 <4>[ 61.416540] RSP: 002b:00007ffd7ca72088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5330 12:12:30.804809 <4>[ 61.425259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2f1edf473
5331 12:12:30.812213 <4>[ 61.433504] RDX: 000000000000000b RSI: 00007fd2f1dd3000 RDI: 0000000000000001
5332 12:12:30.821030 <4>[ 61.441753] RBP: 00007fd2f1dd3000 R08: 00007fd2f1dd2010 R09: 0000000000000000
5333 12:12:30.828850 <4>[ 61.449997] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5334 12:12:30.836842 <4>[ 61.458252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5335 12:12:30.840395 006] ? exc_page_fault+0x53/0x170
5336 12:12:30.845301 # [ 57.464670] ? asm_exc_page_fault+0x1e/0x30
5337 12:12:30.851282 # [ 57.469630] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5338 12:12:30.857195 # [ 57.475453] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5339 12:12:30.861909 # [ 57.481279] direct_entry.cold+0x2c/0x38
5340 12:12:30.865313 # [ 57.485946] full_proxy_write+0x56/0x80
5341 12:12:30.869357 # [ 57.490517] vfs_write+0xea/0x3b0
5342 12:12:30.873460 # [ 57.494502] ksys_write+0x68/0xf0
5343 12:12:30.877746 # [ 57.498490] do_syscall_64+0x33/0x40
5344 12:12:30.883012 # [ 57.502767] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5345 12:12:30.887996 # [ 57.508689] RIP: 0033:0x7f8ca47c6473
5346 12:12:30.908528 # [ 57.512964] 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
5347 12:12:30.917434 # [ 57.534181] RSP: 002b:00007ffea64f6f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5348 12:12:30.925534 # [ 57.542912] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f8ca47c6473
5349 12:12:30.933400 # [ 57.551156] RDX: 0000000000000011 RSI: 00007f8ca46ba000 RDI: 0000000000000001
5350 12:12:30.941586 # [ 57.559398] RBP: 00007f8ca46ba000 R08: 00007f8ca46b9010 R09: 0000000000000000
5351 12:12:30.949906 # [ 57.567641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5352 12:12:30.957809 # [ 57.575885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5353 12:12:30.998044 # [ 57.584139] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5354 12:12:31.002299 # [ 57.630331] CR2: 00007f8ca48df000
5355 12:12:31.007118 # [ 57.634317] ---[ end trace fe57faf8d227afb5 ]---
5356 12:12:31.011958 # [ 57.639757] RIP: 0010:lkdtm_BUG+0x5/0x10
5357 12:12:31.033779 # [ 57.644418] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5358 12:12:31.038797 # [ 57.665638] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5359 12:12:31.046736 # [ 57.671751] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5360 12:12:31.054939 # [ 57.679998] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5361 12:12:31.063113 # [ 57.688246] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5362 12:12:31.071028 # [ 57.696491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5363 12:12:31.079586 # [ 57.704733] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5364 12:12:31.088430 # [ 57.712975] FS: 00007f8ca48b0580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5365 12:12:31.094922 # [ 57.722285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5366 12:12:31.104887 # [ 57.728978] CR2: 00007f8ca48df000 CR3: 00000001027e8000 CR4: 00000000003506e0
5367 12:12:31.107508 # ACCESS_USERSPACE: saw 'call trace:': ok
5368 12:12:31.111899 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5369 12:12:31.115101 # selftests: lkdtm: ACCESS_NULL.sh
5370 12:12:31.116075 # Killed
5371 12:12:31.122250 # [ 58.029990] lkdtm: Performing direct entry ACCESS_NULL
5372 12:12:31.128413 # [ 58.040894] lkdtm: attempting bad read at 0000000000000000
5373 12:12:31.136745 # [ 58.047343] BUG: kernel NULL pointer dereference, address: 0000000000000000
5374 12:12:31.142255 # [ 58.055398] #PF: supervisor read access in kernel mode
5375 12:12:31.148107 # [ 58.061414] #PF: error_code(0x0000) - not-present page
5376 12:12:31.151423 # [ 58.067432] PGD 0 P4D 0
5377 12:12:31.155302 # [ 58.076660] Oops: 0000 [#13] SMP PTI
5378 12:12:31.163964 # [ 58.080943] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5379 12:12:31.171470 # [ 58.096056] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5380 12:12:31.176451 # [ 58.102955] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5381 12:12:31.185595 # [ 58.108495]<6>[ 61.806870] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5382 12:12:31.191953 <6>[ 61.814517] lkdtm: attempting good refcount_inc() without overflow
5383 12:12:31.198195 <6>[ 61.821716] lkdtm: attempting bad refcount_inc() overflow
5384 12:12:31.209764 Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 <4>[ 61.828056] ------------[ cut here ]------------
5385 12:12:31.222523 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 d8 8c e8 c2 d7 f<4>[ 61.839678] refcount_t: saturated; leaking memory.
5386 12:12:31.237550 b ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33 d8 <4>[ 61.851574] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5387 12:12:31.238584 8c 48 01
5388 12:12:31.284383 # [ 58.129719] RSP: 0018:ffffa2c082467e58 EFLAGS: 00<4>[ 61.867409] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5389 12:12:31.292513 <4>[ 61.913536] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5390 12:12:31.294273 010246
5391 12:12:31.306064 # [ 58.135837] RAX: 000000000000002e RBX: 000000000000<4>[ 61.922484] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5392 12:12:31.309244 0027 RCX: 0000000000000000
5393 12:12:31.318043 # [ 58.144082] RDX: 00000000000000<4>[ 61.935580] RIP: 0010:refcount_warn_saturate+0x51/0x110
5394 12:12:31.339433 <4>[ 61.947912] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
5395 12:12:31.345298 <4>[ 61.969160] RSP: 0018:ffffa2c0826afe48 EFLAGS: 00010286
5396 12:12:31.353946 <4>[ 61.975294] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5397 12:12:31.362114 <4>[ 61.983560] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
5398 12:12:31.370875 <4>[ 61.991828] RBP: ffffffff8cd82415 R08: 0000000000000000 R09: 0000000000000000
5399 12:12:31.378510 <4>[ 62.000093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5400 12:12:31.386865 <4>[ 62.008361] R13: ffffa2c0826aff10 R14: ffffa2c0826aff10 R15: ffff8c9d0411a000
5401 12:12:31.396074 <4>[ 62.016627] FS: 00007f55da50c580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
5402 12:12:31.403415 <4>[ 62.025958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5403 12:12:31.411533 <4>[ 62.032672] CR2: 00007f55da316000 CR3: 0000000103daa000 CR4: 00000000003506f0
5404 12:12:31.415978 00 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
5405 12:12:31.419918 # [ 58.152323]<4>[ 62.040939] Call Trace:
5406 12:12:31.430826 RBP: ffffffff8cd823e1 R08: 0000000000000000 R09: 00000000000000<4>[ 62.050188] ? __warn+0x80/0x110
5407 12:12:31.437173 <4>[ 62.060302] ? refcount_warn_saturate+0x51/0x110
5408 12:12:31.437307 00
5409 12:12:31.446779 # [ 58.160567] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 62.065775] ? report_bug+0x9e/0xc0
5410 12:12:31.450449 <4>[ 62.076180] ? handle_bug+0x41/0x90
5411 12:12:31.455254 <4>[ 62.080375] ? exc_invalid_op+0x14/0x70
5412 12:12:31.460454 <4>[ 62.084965] ? asm_exc_invalid_op+0x12/0x20
5413 12:12:31.462185 R12: 000000000000000c
5414 12:12:31.471823 # [ 58.168811] R13: ffffa2c082467f10 R<4>[ 62.089946] ? refcount_warn_saturate+0x51/0x110
5415 12:12:31.478413 <4>[ 62.101570] ? refcount_warn_saturate+0x51/0x110
5416 12:12:31.483640 <4>[ 62.107026] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5417 12:12:31.487835 <4>[ 62.112680] direct_entry.cold+0x2c/0x38
5418 12:12:31.492586 <4>[ 62.117372] full_proxy_write+0x56/0x80
5419 12:12:31.496936 14: ffffa2c082467f10 R15: ffff8c9d06039000
5420 12:12:31.502163 # [ 58.177057] FS:<4>[ 62.121965] vfs_write+0xea/0x3b0
5421 12:12:31.506960 <4>[ 62.132162] ksys_write+0x68/0xf0
5422 12:12:31.516707 00007faa2e0fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000<4>[ 62.136188] do_syscall_64+0x33/0x40
5423 12:12:31.517866 000000000
5424 12:12:31.528987 # [ 58.186369] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 62.146660] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5425 12:12:31.530671 0000080050033
5426 12:12:31.540331 # [ 58.193062] CR2: 0000000000000000 CR3: 00000<4>[ 62.158777] RIP: 0033:0x7f55da422473
5427 12:12:31.560678 <4>[ 62.169252] 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
5428 12:12:31.564118 0010480c000 CR4: 00000000003506e0
5429 12:12:31.567238 # [ 58.201308] Call Trace:
5430 12:12:31.575666 <4>[ 62.190493] RSP: 002b:00007ffdf5d43b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5431 12:12:31.576724
5432 12:12:31.580021 # [ 58.204335] ? __die_body.cold+0x1a/0x1f
5433 12:12:31.590049 # [ 58.209005]<4>[ 62.205463] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f55da422473
5434 12:12:31.599076 <4>[ 62.219921] RDX: 0000000000000016 RSI: 00007f55da316000 RDI: 0000000000000001
5435 12:12:31.607089 <4>[ 62.228191] RBP: 00007f55da316000 R08: 00007f55da315010 R09: 0000000000000000
5436 12:12:31.615906 <4>[ 62.236450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5437 12:12:31.623616 <4>[ 62.244715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5438 12:12:31.626863 <4>[ 62.253003] irq event stamp: 0
5439 12:12:31.634418 <4>[ 62.256725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5440 12:12:31.643631 <4>[ 62.264036] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5441 12:12:31.653438 <4>[ 62.273470] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5442 12:12:31.660287 <4>[ 62.282898] softirqs last disabled at (0): [<0000000000000000>] 0x0
5443 12:12:31.666081 <4>[ 62.290196] ---[ end trace fe57faf8d227afba ]---
5444 12:12:31.671248 <6>[ 62.295658] lkdtm: Overflow detected: saturated
5445 12:12:31.674147 ? no_context+0x177/0x380
5446 12:12:31.678762 # [ 58.213386] ? exc_page_fault+0x53/0x170
5447 12:12:31.683647 # [ 58.218053] ? asm_exc_page_fault+0x1e/0x30
5448 12:12:31.688849 # [ 58.223015] ? lkdtm_ACCESS_NULL+0x14/0x53
5449 12:12:31.693091 # [ 58.227875] ? lkdtm_ACCESS_NULL+0x14/0x53
5450 12:12:31.697939 # [ 58.232731] direct_entry.cold+0x2c/0x38
5451 12:12:31.702244 # [ 58.237401] full_proxy_write+0x56/0x80
5452 12:12:31.705930 # [ 58.241972] vfs_write+0xea/0x3b0
5453 12:12:31.710233 # [ 58.245962] ksys_write+0x68/0xf0
5454 12:12:31.713628 # [ 58.256142] do_syscall_64+0x33/0x40
5455 12:12:31.720314 # [ 58.260420] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5456 12:12:31.724224 # [ 58.266343] RIP: 0033:0x7faa2e014473
5457 12:12:31.746135 # [ 58.270618] 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
5458 12:12:31.753509 # [ 58.291836] RSP: 002b:00007ffe86a84628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5459 12:12:31.762198 # [ 58.300559] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa2e014473
5460 12:12:31.769797 # [ 58.308803] RDX: 000000000000000c RSI: 00007faa2df08000 RDI: 0000000000000001
5461 12:12:31.778464 # [ 58.317043] RBP: 00007faa2df08000 R08: 00007faa2df07010 R09: 0000000000000000
5462 12:12:31.786210 # [ 58.325286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5463 12:12:31.794450 # [ 58.333530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5464 12:12:31.834104 # [ 58.341784] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5465 12:12:31.837890 # [ 58.387964] CR2: 0000000000000000
5466 12:12:31.843388 # [ 58.391950] ---[ end trace fe57faf8d227afb6 ]---
5467 12:12:31.848198 # [ 58.397392] RIP: 0010:lkdtm_BUG+0x5/0x10
5468 12:12:31.868683 # [ 58.402055] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5469 12:12:31.875369 # [ 58.423269] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5470 12:12:31.883123 # [ 58.429383] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5471 12:12:31.891620 # [ 58.437626] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5472 12:12:31.899726 # [ 58.445868] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5473 12:12:31.907489 # [ 58.454112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5474 12:12:31.915754 # [ 58.462352] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5475 12:12:31.924991 # [ 58.470598] FS: 00007faa2e0fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5476 12:12:31.932396 # [ 58.479903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5477 12:12:31.940657 # [ 58.486597] CR2: 0000000000000000 CR3: 000000010480c000 CR4: 00000000003506e0
5478 12:12:31.949887 # [ 58.494845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5479 12:12:31.958553 # [ 58.505026] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
5480 12:12:31.963656 # [ 58.513760] INFO: lockdep is turned off.
5481 12:12:31.966851 # [ 58.518419] irq event stamp: 0
5482 12:12:31.974209 # [ 58.522111] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5483 12:12:31.988053 # [ 58.529391] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_proces<6>[ 62.609627] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5484 12:12:31.995873 <6>[ 62.618015] lkdtm: attempting good refcount_add() without overflow
5485 12:12:32.001597 <6>[ 62.625238] lkdtm: attempting bad refcount_add() overflow
5486 12:12:32.003085 s+0x65c/0x20e0
5487 12:12:32.013227 # [ 58.538800] softirqs last enabled at (0): <4>[ 62.631569] ------------[ cut here ]------------
5488 12:12:32.019263 <4>[ 62.643219] refcount_t: saturated; leaking memory.
5489 12:12:32.023684 [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5490 12:12:32.034775 # [ 58.548205]<4>[ 62.648934] WARNING: CPU: 1 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5491 12:12:32.040940 softirqs last disabled at (0): [<0000000000000000>] 0x0
5492 12:12:32.081594 # [ <4>[ 62.664816] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5493 12:12:32.096571 58.555484] CPU: 2 PID: 1866 Comm: cat Tainted: G D W <4>[ 62.711049] CPU: 1 PID: 2043 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5494 12:12:32.103805 <4>[ 62.726173] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5495 12:12:32.109536 <4>[ 62.733095] RIP: 0010:refcount_warn_saturate+0x51/0x110
5496 12:12:32.130478 <4>[ 62.739228] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
5497 12:12:32.137441 <4>[ 62.760469] RSP: 0018:ffffa2c082727e48 EFLAGS: 00010286
5498 12:12:32.145043 <4>[ 62.766603] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5499 12:12:32.155038 <4>[ 62.774867] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
5500 12:12:32.162004 <4>[ 62.783135] RBP: ffffffff8cd8242b R08: 0000000000000000 R09: 0000000000000000
5501 12:12:32.170182 <4>[ 62.791402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5502 12:12:32.178798 <4>[ 62.799666] R13: ffffa2c082727f10 R14: ffffa2c082727f10 R15: ffff8c9d0580f000
5503 12:12:32.187808 <4>[ 62.807933] FS: 00007fbdf51b8580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5504 12:12:32.193966 <4>[ 62.817266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5505 12:12:32.196009 5.10.201-cip41 #1
5506 12:12:32.209120 # [ 58.564403] Hardware name: Google Cora<4>[ 62.823984] CR2: 00007fbdf4fc2000 CR3: 000000010349c000 CR4: 00000000003506e0
5507 12:12:32.211754 <4>[ 62.838444] Call Trace:
5508 12:12:32.216021 <4>[ 62.841499] ? __warn+0x80/0x110
5509 12:12:32.221045 <4>[ 62.845418] ? refcount_warn_saturate+0x51/0x110
5510 12:12:32.225468 <4>[ 62.850881] ? report_bug+0x9e/0xc0
5511 12:12:32.230184 <4>[ 62.855081] ? handle_bug+0x41/0x90
5512 12:12:32.234410 <4>[ 62.859283] ? exc_invalid_op+0x14/0x70
5513 12:12:32.239010 <4>[ 62.863882] ? asm_exc_invalid_op+0x12/0x20
5514 12:12:32.244236 <4>[ 62.868868] ? refcount_warn_saturate+0x51/0x110
5515 12:12:32.250302 <4>[ 62.874331] ? refcount_warn_saturate+0x51/0x110
5516 12:12:32.255409 <4>[ 62.879794] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5517 12:12:32.260420 <4>[ 62.885450] direct_entry.cold+0x2c/0x38
5518 12:12:32.266487 <4>[ 62.890150] full_proxy_write+0x56/0x80
5519 12:12:32.268915 <4>[ 62.894748] vfs_write+0xea/0x3b0
5520 12:12:32.273053 <4>[ 62.898765] ksys_write+0x68/0xf0
5521 12:12:32.275888 l/Coral, BIOS 09/29/2020
5522 12:12:32.279029 # [ 58.571288] Call Trace:
5523 12:12:32.283241 # [ 5<4>[ 62.902778] do_syscall_64+0x33/0x40
5524 12:12:32.286776 8.574309] dump_stack+0x77/0x9b
5525 12:12:32.295831 # [ 58.578298] ___might_slee<4>[ 62.913262] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5526 12:12:32.300553 <4>[ 62.925395] RIP: 0033:0x7fbdf50ce473
5527 12:12:32.321438 <4>[ 62.929694] 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
5528 12:12:32.330389 <4>[ 62.950946] RSP: 002b:00007ffdfc7f5fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5529 12:12:32.338991 <4>[ 62.959701] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbdf50ce473
5530 12:12:32.346805 <4>[ 62.967964] RDX: 0000000000000016 RSI: 00007fbdf4fc2000 RDI: 0000000000000001
5531 12:12:32.354665 <4>[ 62.976226] RBP: 00007fbdf4fc2000 R08: 00007fbdf4fc1010 R09: 0000000000000000
5532 12:12:32.363024 <4>[ 62.984491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5533 12:12:32.372057 <4>[ 62.992748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5534 12:12:32.374812 <4>[ 63.001026] irq event stamp: 0
5535 12:12:32.382429 <4>[ 63.004742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5536 12:12:32.392276 <4>[ 63.012042] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5537 12:12:32.401715 <4>[ 63.021473] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5538 12:12:32.408413 <4>[ 63.030900] softirqs last disabled at (0): [<0000000000000000>] 0x0
5539 12:12:32.413707 <4>[ 63.038199] ---[ end trace fe57faf8d227afbb ]---
5540 12:12:32.420276 <6>[ 63.043656] lkdtm: Overflow detected: saturated
5541 12:12:32.421428 p.cold+0xa6/0xb6
5542 12:12:32.425146 # [ 58.583159] exit_signals+0x1c/0x300
5543 12:12:32.428673 # [ 58.587436] do_exit+0xc2/0xab0
5544 12:12:32.433420 # [ 58.591220] ? ksys_write+0x68/0xf0
5545 12:12:32.437241 # [ 58.595400] make_task_dead+0x2f/0x30
5546 12:12:32.442785 # [ 58.599776] rewind_stack_and_make_dead+0x17/0x20
5547 12:12:32.447593 # [ 58.605310] RIP: 0033:0x7faa2e014473
5548 12:12:32.468579 # [ 58.609583] 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
5549 12:12:32.476845 # [ 58.630804] RSP: 002b:00007ffe86a84628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5550 12:12:32.484745 # [ 58.639533] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007faa2e014473
5551 12:12:32.492967 # [ 58.647775] RDX: 000000000000000c RSI: 00007faa2df08000 RDI: 0000000000000001
5552 12:12:32.501460 # [ 58.656018] RBP: 00007faa2df08000 R08: 00007faa2df07010 R09: 0000000000000000
5553 12:12:32.509770 # [ 58.664258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5554 12:12:32.518172 # [ 58.672503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5555 12:12:32.521235 # ACCESS_NULL: saw 'call trace:': ok
5556 12:12:32.524739 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5557 12:12:32.527852 # selftests: lkdtm: WRITE_RO.sh
5558 12:12:32.529017 # Killed
5559 12:12:32.535007 # [ 59.016299] lkdtm: Performing direct entry WRITE_RO
5560 12:12:32.541728 # [ 59.027576] lkdtm: attempting bad rodata write at ffffffff8c8f8530
5561 12:12:32.549381 # [ 59.034820] BUG: unable to handle page fault for address: ffffffff8c8f8530
5562 12:12:32.555237 # [ 59.042780] #PF: supervisor write access in kernel mode
5563 12:12:32.561918 # [ 59.048899] #PF: error_code(0x0003) - permissions violation
5564 12:12:32.570081 # [ 59.061592] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 8000000152c001e1
5565 12:12:32.573968 # [ 59.075856] Oops: 0003 [#14] SMP PTI
5566 12:12:32.582590 # [ 59.080137] CPU: 2 PID: 1902 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5567 12:12:32.589729 # [ 59.095240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5568 12:12:32.594567 # [ 59.102138] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5569 12:12:32.615891 # [ 59.107382] Code: 00 48 c7 c7 d0 31 d8 8c 48 c7 c6 30 85 8f 8c e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 d8 8c 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5570 12:12:32.621873 # [ 59.128607] RSP: 0018:ffffa2c0824efe60 EFLAGS: 00010202
5571 12:12:32.630115 # [ 59.134725] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5572 12:12:32.638259 # [ 59.142972] RDX: 00000000abcd1234 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8cd83200
5573 12:12:32.646340 # [ 59.151219] RBP: ffffffff8cd823ed R08: 0000000000000000 R09: 0000000000000000
5574 12:12:32.654094 # [ 59.159462] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5575 12:12:32.662480 # [ 59.167713] R13: ffffa2c0824eff10 R14: ffffa2c0824eff10 R15: ffff8c9d05a15000
5576 12:12:32.672028 # [ 59.175960] FS: 00007febb9412580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5577 12:12:32.678444 # [ 59.185273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5578 12:12:32.686404 # [ 59.191969] CR2: ffffffff8c8f8530 CR3: 0000000104716000 CR4: 00000000003506e0
5579 12:12:32.690036 # [ 59.200213] Call Trace:
5580 12:12:32.693624 # [ 59.203242] ? __die_body.cold+0x1a/0x1f
5581 12:12:32.698392 # [ 59.207912] ? no_context+0x177/0x380
5582 12:12:32.702929 # [ 59.212294] ? exc_page_fault+0xd7/0x170
5583 12:12:32.707304 # [ 59.216956] ? asm_exc_page_fault+0x1e/0x30
5584 12:12:32.712307 # [ 59.221919] ? lkdtm_WRITE_RO+0x2e/0x3a
5585 12:12:32.716707 # [ 59.226476] direct_entry.cold+0x2c/0x38
5586 12:12:32.720595 # [ 59.231146] full_proxy_write+0x56/0x80
5587 12:12:32.724723 # [ 59.235716] vfs_write+0xea/0x3b0
5588 12:12:32.729435 # [ 59.239703] ksys_write+0x68/0xf0
5589 12:12:32.733219 # [ 59.243693] do_syscall_64+0x33/0x40
5590 12:12:32.743327 # [ 59.247967] entry_SY<6>[ 63.360064] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5591 12:12:32.746905 SCALL_64_after_hwframe+0x62/0xc7
5592 12:12:32.757208 # [ 59.253892] RIP: 0033:0x7<6>[ 63.373097] lkdtm: attempting bad refcount_inc_not_zero() overflow
5593 12:12:32.757753 febb9328473
5594 12:12:32.768370 # [ 59.258173] Code: 8b 15 21 2a 0e 00 f7 d8 64 8<4>[ 63.386514] ------------[ cut here ]------------
5595 12:12:32.780273 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00<4>[ 63.398167] refcount_t: saturated; leaking memory.
5596 12:12:32.796293 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0<4>[ 63.410079] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5597 12:12:32.800759 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5598 12:12:32.841940 # [ 59.279403] RSP: 002<4>[ 63.425958] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5599 12:12:32.849010 b:00007ffe72349368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5600 12:12:32.857076 <4>[ 63.472115] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5601 12:12:32.870752 # [ 59.288135] RAX: ffffffffffffffda RBX: 0000000000000009 RCX<4>[ 63.487246] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5602 12:12:32.873398 : 00007febb9328473
5603 12:12:32.882759 # [ 59.296382] RDX: 0000000000000009 RSI: <4>[ 63.500362] RIP: 0010:refcount_warn_saturate+0x97/0x110
5604 12:12:32.904552 <4>[ 63.512682] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
5605 12:12:32.910372 <4>[ 63.533934] RSP: 0018:ffffa2c0827afe38 EFLAGS: 00010282
5606 12:12:32.914203 00007febb921c000 RDI: 0000000000000001
5607 12:12:32.924457 # [ 59.304629] RBP: 00<4>[ 63.540076] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5608 12:12:32.933206 <4>[ 63.554514] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
5609 12:12:32.941514 <4>[ 63.562778] RBP: ffffffff8cd82068 R08: 0000000000000000 R09: 0000000000000000
5610 12:12:32.950524 <4>[ 63.571035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5611 12:12:32.957632 <4>[ 63.579299] R13: ffffa2c0827aff10 R14: ffffa2c0827aff10 R15: ffff8c9d02679000
5612 12:12:32.967650 <4>[ 63.587567] FS: 00007f3a8e6d3580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
5613 12:12:32.973918 <4>[ 63.596900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5614 12:12:32.982658 <4>[ 63.603615] CR2: 00007f3a8e4dd000 CR3: 00000001059f6000 CR4: 00000000003506f0
5615 12:12:32.984851 <4>[ 63.611888] Call Trace:
5616 12:12:32.990430 <4>[ 63.614937] ? __warn+0x80/0x110
5617 12:12:32.995061 007febb921c000 R08: 00007febb921b010 R09: 0000000000000000
5618 12:12:33.001576 # [ <4>[ 63.618852] ? refcount_warn_saturate+0x97/0x110
5619 12:12:33.004602 <4>[ 63.630477] ? report_bug+0x9e/0xc0
5620 12:12:33.008846 <4>[ 63.634690] ? handle_bug+0x41/0x90
5621 12:12:33.020375 59.312875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<4>[ 63.638893] ? exc_invalid_op+0x14/0x70
5622 12:12:33.021952 00000000000001
5623 12:12:33.030664 # [ 59.321118] R13: 0000000000000001 R14: 0000<4>[ 63.649652] ? asm_exc_invalid_op+0x12/0x20
5624 12:12:33.034596 000000020000 R15: 0000000000020000
5625 12:12:33.042354 # [ 59.329368] Modules lin<4>[ 63.660812] ? refcount_warn_saturate+0x97/0x110
5626 12:12:33.054555 ked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cr<4>[ 63.672488] ? refcount_warn_saturate+0x97/0x110
5627 12:12:33.061080 <4>[ 63.684105] __refcount_add_not_zero.constprop.0+0x2a/0x35
5628 12:12:33.067761 <4>[ 63.690539] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5629 12:12:33.072097 <4>[ 63.697063] direct_entry.cold+0x2c/0x38
5630 12:12:33.076606 <4>[ 63.701758] full_proxy_write+0x56/0x80
5631 12:12:33.087691 os_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmall<4>[ 63.706357] vfs_write+0xea/0x3b0
5632 12:12:33.090701 <4>[ 63.716524] ksys_write+0x68/0xf0
5633 12:12:33.095057 <4>[ 63.720538] do_syscall_64+0x33/0x40
5634 12:12:33.107006 oc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_p<4>[ 63.724840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5635 12:12:33.117940 kg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_<4>[ 63.736948] RIP: 0033:0x7f3a8e5e9473
5636 12:12:33.139066 <4>[ 63.747433] 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
5637 12:12:33.147752 <4>[ 63.768676] RSP: 002b:00007ffffb7a3338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5638 12:12:33.155922 <4>[ 63.777429] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3a8e5e9473
5639 12:12:33.164814 <4>[ 63.785692] RDX: 000000000000001f RSI: 00007f3a8e4dd000 RDI: 0000000000000001
5640 12:12:33.173083 <4>[ 63.793962] RBP: 00007f3a8e4dd000 R08: 00007f3a8e4dc010 R09: 0000000000000000
5641 12:12:33.187153 soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compres<4>[ 63.802229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5642 12:12:33.195519 <4>[ 63.816666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5643 12:12:33.201251 s snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5644 12:12:33.205116 #<4>[ 63.824941] irq event stamp: 0
5645 12:12:33.212365 <4>[ 63.834857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5646 12:12:33.222443 <4>[ 63.842160] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5647 12:12:33.231814 <4>[ 63.851589] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5648 12:12:33.238420 <4>[ 63.861013] softirqs last disabled at (0): [<0000000000000000>] 0x0
5649 12:12:33.243730 <4>[ 63.868312] ---[ end trace fe57faf8d227afbc ]---
5650 12:12:33.249416 <6>[ 63.873771] lkdtm: Overflow detected: saturated
5651 12:12:33.253836 [ 59.375559] CR2: ffffffff8c8f8530
5652 12:12:33.258849 # [ 59.379547] ---[ end trace fe57faf8d227afb7 ]---
5653 12:12:33.263166 # [ 59.384986] RIP: 0010:lkdtm_BUG+0x5/0x10
5654 12:12:33.283993 # [ 59.389648] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5655 12:12:33.290363 # [ 59.410874] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5656 12:12:33.298355 # [ 59.416988] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5657 12:12:33.306549 # [ 59.425232] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5658 12:12:33.315392 # [ 59.433481] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5659 12:12:33.322916 # [ 59.441728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5660 12:12:33.331494 # [ 59.449978] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5661 12:12:33.340019 # [ 59.458230] FS: 00007febb9412580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5662 12:12:33.346982 # [ 59.467549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5663 12:12:33.354801 # [ 59.474250] CR2: ffffffff8c8f8530 CR3: 0000000104716000 CR4: 00000000003506e0
5664 12:12:33.358534 # WRITE_RO: saw 'call trace:': ok
5665 12:12:33.361958 ok 39 selftests: lkdtm: WRITE_RO.sh
5666 12:12:33.366004 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5667 12:12:33.366984 # Killed
5668 12:12:33.373827 # [ 59.791291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5669 12:12:33.381939 # [ 59.799410] lkdtm: attempting bad ro_after_init write at ffffffff8ce0a350
5670 12:12:33.389143 # [ 59.807315] BUG: unable to handle page fault for address: ffffffff8ce0a350
5671 12:12:33.395729 # [ 59.815277] #PF: supervisor write access in kernel mode
5672 12:12:33.401246 # [ 59.821393] #PF: error_code(0x0003) - permissions violation
5673 12:12:33.411309 # [ 59.834089] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 10535d163 PTE 800000015320a061
5674 12:12:33.415118 # [ 59.849605] Oops: 0003 [#15] SMP PTI
5675 12:12:33.423781 # [ 59.853882] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5676 12:12:33.430340 # [ 59.868988] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5677 12:12:33.438484 # [ 59.875890] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5678 12:12:33.458633 # [ 59.882194] Code: 32 d8 8c e9 1e da fb ff 48 c7 c7 58 32 d8 8c e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 00 32 d8 8c 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5679 12:12:33.464052 # [ 59.903411] RSP: 0018:ffffa2c08259fe60 EFLAGS: 00010202
5680 12:12:33.472509 # [ 59.909525] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5681 12:12:33.480259 # [ 59.917765] RDX: 00000000abcd1234 RSI: ffff8c9d7bc9bf50 RDI: ffffffff8cd83200
5682 12:12:33.488479 # [ 59.926007] RBP: ffffffff8cd823f6 R08: 0000000000000000 R09: 0000000000000000
5683 12:12:33.496882 # [ 59.934249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5684 12:12:33.504741 # [ 59.942494] R13: ffffa2c08259ff10 R14: ffffa2c08259ff10 R15: ffff8c9d05aba000
5685 12:12:33.514023 # [ 59.950740] FS: 00007f2661f89580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5686 12:12:33.520909 # [ 59.960048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5687 12:12:33.528859 # [ 59.966743] CR2: ffffffff8ce0a350 CR3: 0000000102788000 CR4: 00000000003506e0
5688 12:12:33.531437 # [ 59.974983] Call Trace:
5689 12:12:33.535847 # [ 59.978013] ? __die_body.cold+0x1a/0x1f
5690 12:12:33.540410 # [ 59.982680] ? no_context+0x177/0x380
5691 12:12:33.544788 # [ 59.987061] ? exc_page_fault+0xd7/0x170
5692 12:12:33.549584 # [ 59.991726] ? asm_exc_page_fault+0x1e/0x30
5693 12:12:33.555424 # [ 59.996687] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5694 12:12:33.560444 # [ 60.002322] direct_entry.cold+0x2c/0x38
5695 12:12:33.564476 # [ 60.006989] full_proxy_write+0x56/0x80
5696 12:12:33.568326 # [ 60.011563] vfs_write+0xea/0x3b0
5697 12:12:33.579502 # [ 60.015549] ksys_write+0x68/0xf0<6>[ 64.200019] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5698 12:12:33.587365 <6>[ 64.209351] lkdtm: attempting bad refcount_add_not_zero() overflow
5699 12:12:33.592951 <4>[ 64.216565] ------------[ cut here ]------------
5700 12:12:33.597915 <4>[ 64.222020] refcount_t: saturated; leaking memory.
5701 12:12:33.607635 <4>[ 64.227721] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5702 12:12:33.607837
5703 12:12:33.612875 # [ 60.019535] do_syscall_64+0x33/0x40
5704 12:12:33.654333 # [ 60.023802] e<4>[ 64.237437] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5705 12:12:33.662991 <4>[ 64.283557] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5706 12:12:33.670899 <4>[ 64.292500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5707 12:12:33.676458 <4>[ 64.299410] RIP: 0010:refcount_warn_saturate+0x97/0x110
5708 12:12:33.697600 <4>[ 64.305545] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
5709 12:12:33.703722 <4>[ 64.326791] RSP: 0018:ffffa2c082847e38 EFLAGS: 00010282
5710 12:12:33.711343 <4>[ 64.332928] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5711 12:12:33.720075 <4>[ 64.341191] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
5712 12:12:33.728248 <4>[ 64.349459] RBP: ffffffff8cd82088 R08: 0000000000000000 R09: 0000000000000000
5713 12:12:33.736053 <4>[ 64.357725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5714 12:12:33.740032 ntry_SYSCALL_64_after_hwframe+0x62/0xc7
5715 12:12:33.750369 # [ 60.029716] RIP: 0<4>[ 64.365980] R13: ffffa2c082847f10 R14: ffffa2c082847f10 R15: ffff8c9d05821000
5716 12:12:33.759749 <4>[ 64.380439] FS: 00007fd744141580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
5717 12:12:33.767354 <4>[ 64.389765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5718 12:12:33.776053 <4>[ 64.396481] CR2: 00007fd743f4b000 CR3: 00000001058b4000 CR4: 00000000003506e0
5719 12:12:33.778016 <4>[ 64.404742] Call Trace:
5720 12:12:33.781738 <4>[ 64.407793] ? __warn+0x80/0x110
5721 12:12:33.787147 <4>[ 64.411705] ? refcount_warn_saturate+0x97/0x110
5722 12:12:33.791565 <4>[ 64.417174] ? report_bug+0x9e/0xc0
5723 12:12:33.795963 <4>[ 64.421379] ? handle_bug+0x41/0x90
5724 12:12:33.800441 <4>[ 64.425578] ? exc_invalid_op+0x14/0x70
5725 12:12:33.806000 <4>[ 64.430166] ? asm_exc_invalid_op+0x12/0x20
5726 12:12:33.811386 <4>[ 64.435150] ? refcount_warn_saturate+0x97/0x110
5727 12:12:33.816291 <4>[ 64.440613] ? refcount_warn_saturate+0x97/0x110
5728 12:12:33.822353 <4>[ 64.446074] __refcount_add_not_zero.constprop.0+0x2a/0x35
5729 12:12:33.829014 <4>[ 64.452505] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5730 12:12:33.831372 033:0x7f2661e9f473
5731 12:12:33.840098 # [ 60.033987] Code: 8b 15 21 2a 0e 00 f7 <4>[ 64.459032] direct_entry.cold+0x2c/0x38
5732 12:12:33.845116 <4>[ 64.469903] full_proxy_write+0x56/0x80
5733 12:12:33.855408 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0<4>[ 64.474493] vfs_write+0xea/0x3b0
5734 12:12:33.865555 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <4>[ 64.484690] ksys_write+0x68/0xf0
5735 12:12:33.869851 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5736 12:12:33.875983 # [ 60.055210] R<4>[ 64.494867] do_syscall_64+0x33/0x40
5737 12:12:33.882436 <4>[ 64.505333] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5738 12:12:33.885982 <4>[ 64.511270] RIP: 0033:0x7fd744057473
5739 12:12:33.907647 <4>[ 64.515563] 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
5740 12:12:33.915939 <4>[ 64.536792] RSP: 002b:00007ffc98f17d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5741 12:12:33.924606 <4>[ 64.545605] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd744057473
5742 12:12:33.932623 <4>[ 64.553915] RDX: 000000000000001f RSI: 00007fd743f4b000 RDI: 0000000000000001
5743 12:12:33.940858 <4>[ 64.562183] RBP: 00007fd743f4b000 R08: 00007fd743f4a010 R09: 0000000000000000
5744 12:12:33.949216 <4>[ 64.570442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5745 12:12:33.957334 <4>[ 64.578707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5746 12:12:33.967465 SP: 002b:00007ffd67188bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000<4>[ 64.586984] irq event stamp: 0
5747 12:12:33.974450 <4>[ 64.596906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5748 12:12:33.984589 <4>[ 64.604217] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5749 12:12:33.993648 <4>[ 64.613649] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5750 12:12:34.001030 <4>[ 64.623078] softirqs last disabled at (0): [<0000000000000000>] 0x0
5751 12:12:34.006000 <4>[ 64.630379] ---[ end trace fe57faf8d227afbd ]---
5752 12:12:34.011515 <6>[ 64.635835] lkdtm: Overflow detected: saturated
5753 12:12:34.012064 00001
5754 12:12:34.020363 # [ 60.063941] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2661e9f473
5755 12:12:34.028450 # [ 60.072185] RDX: 0000000000000014 RSI: 00007f2661d93000 RDI: 0000000000000001
5756 12:12:34.037243 # [ 60.080429] RBP: 00007f2661d93000 R08: 00007f2661d92010 R09: 0000000000000000
5757 12:12:34.045652 # [ 60.088676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5758 12:12:34.053245 # [ 60.096923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5759 12:12:34.092656 # [ 60.105178] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5760 12:12:34.097166 # [ 60.151383] CR2: ffffffff8ce0a350
5761 12:12:34.102238 # [ 60.155372] ---[ end trace fe57faf8d227afb8 ]---
5762 12:12:34.106846 # [ 60.160812] RIP: 0010:lkdtm_BUG+0x5/0x10
5763 12:12:34.127641 # [ 60.165479] Code: 89 ff e8 6e d9 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 a0 64 0b 03
5764 12:12:34.133851 # [ 60.186689] RSP: 0018:ffffa2c081227e60 EFLAGS: 00010282
5765 12:12:34.141426 # [ 60.192803] RAX: ffffffff8b77b810 RBX: 0000000000000001 RCX: 0000000000000000
5766 12:12:34.150272 # [ 60.201045] RDX: 0000000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5767 12:12:34.157790 # [ 60.209286] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5768 12:12:34.166500 # [ 60.217529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5769 12:12:34.174723 # [ 60.225772] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5770 12:12:34.183495 # [ 60.234017] FS: 00007f2661f89580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5771 12:12:34.190481 # [ 60.243324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5772 12:12:34.198449 # [ 60.250018] CR2: ffffffff8ce0a350 CR3: 0000000102788000 CR4: 00000000003506e0
5773 12:12:34.208256 # [ 60.258266] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5774 12:12:34.217046 # [ 60.268449] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1938, name: cat
5775 12:12:34.222127 # [ 60.277176] INFO: lockdep is turned off.
5776 12:12:34.224757 # [ 60.281837] irq event stamp: 0
5777 12:12:34.232515 # [ 60.285531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5778 12:12:34.241813 # [ 60.292808] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5779 12:12:34.251388 # [ 60.302214] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5780 12:12:34.258871 # [ 60.311617] softirqs last disabled at (0): [<0000000000000000>] 0x0
5781 12:12:34.267559 # [ 60.318892] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5782 12:12:34.273970 # [ 60.327814] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5783 12:12:34.276666 # [ 60.334698] Call Trace:
5784 12:12:34.280435 # [ 60.337721] dump_stack+0x77/0x9b
5785 12:12:34.285020 # [ 60.341712] ___might_sleep.cold+0xa6/0xb6
5786 12:12:34.289348 # [ 60.346574] exit_signals+0x1c/0x300
5787 12:12:34.293422 # [ 60.350850] do_exit+0xc2/0xab0
5788 12:12:34.297169 # [ 60.354643] ? ksys_write+0x68/0xf0
5789 12:12:34.301428 # [ 60.358817] make_task_dead+0x2f/0x30
5790 12:12:34.307285 # [ 60.363190] rewind_stack_and_make_dead+0x17/0x20
5791 12:12:34.310941 # [ 60.368723] RIP: 0033:0x7f2661e9f473
5792 12:12:34.328444 # [ 60.372999] 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 <6>[ 64.949435] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5793 12:12:34.340477 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<6>[ 64.958081] lkdtm: attempting good refcount_dec()
5794 12:12:34.344824 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5795 12:12:34.352918 # [ 60.394220] RSP<6>[ 64.969859] lkdtm: attempting bad refcount_dec() to zero
5796 12:12:34.357942 <4>[ 64.982316] ------------[ cut here ]------------
5797 12:12:34.363967 <4>[ 64.987790] refcount_t: decrement hit 0; leaking memory.
5798 12:12:34.381928 : 002b:00007ffd67188bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[ 64.994091] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5799 12:12:34.382078 001
5800 12:12:34.426236 # [ 60.402941] RAX: ffffffffffffffda RBX: 000000000000001<4>[ 65.009993] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5801 12:12:34.435359 <4>[ 65.056126] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5802 12:12:34.442116 <4>[ 65.065069] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5803 12:12:34.448193 <4>[ 65.071988] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5804 12:12:34.470040 <4>[ 65.078139] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5805 12:12:34.471781 4 RCX: 00007f2661e9f473
5806 12:12:34.482444 # [ 60.411186] RDX: 0000000000000014 <4>[ 65.099409] RSP: 0018:ffffa2c0828c7e48 EFLAGS: 00010286
5807 12:12:34.490153 <4>[ 65.111724] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5808 12:12:34.499014 <4>[ 65.119998] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
5809 12:12:34.507275 <4>[ 65.128268] RBP: ffffffff8cd82441 R08: 0000000000000000 R09: 0000000000000000
5810 12:12:34.515176 <4>[ 65.136538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5811 12:12:34.523304 <4>[ 65.144809] R13: ffffa2c0828c7f10 R14: ffffa2c0828c7f10 R15: ffff8c9d04e3b000
5812 12:12:34.532733 <4>[ 65.153080] FS: 00007f1e2bbb2580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
5813 12:12:34.539091 <4>[ 65.162422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5814 12:12:34.547621 <4>[ 65.169138] CR2: 00007f1e2b9bc000 CR3: 00000001037e0000 CR4: 00000000003506f0
5815 12:12:34.550728 <4>[ 65.177403] Call Trace:
5816 12:12:34.554344 <4>[ 65.180457] ? __warn+0x80/0x110
5817 12:12:34.559582 RSI: 00007f2661d93000 RDI: 0000000000000001
5818 12:12:34.566442 # [ 60.419428] RB<4>[ 65.184369] ? refcount_warn_saturate+0xfb/0x110
5819 12:12:34.570339 <4>[ 65.196000] ? report_bug+0x9e/0xc0
5820 12:12:34.574473 <4>[ 65.200211] ? handle_bug+0x41/0x90
5821 12:12:34.581746 P: 00007f2661d93000 R08: 00007f2661d92010 R09: 0000000000000000
5822 12:12:34.585266 <4>[ 65.204419] ? exc_invalid_op+0x14/0x70
5823 12:12:34.586081
5824 12:12:34.596726 # [ 60.427674] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[ 65.215187] ? asm_exc_invalid_op+0x12/0x20
5825 12:12:34.602077 <4>[ 65.226371] ? refcount_warn_saturate+0xfb/0x110
5826 12:12:34.604211 2: 0000000000000001
5827 12:12:34.613370 # [ 60.435920] R13: 0000000000000001 R14:<4>[ 65.231832] ? refcount_warn_saturate+0xfb/0x110
5828 12:12:34.617749 0000000000020000 R15: 0000000000020000
5829 12:12:34.624967 # WRITE_RO_AFTER_INIT: <4>[ 65.243466] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5830 12:12:34.627455 saw 'call trace:': ok
5831 12:12:34.635846 ok 40 selftests: lkdtm: WRITE_RO_AFTER_IN<4>[ 65.254910] direct_entry.cold+0x2c/0x38
5832 12:12:34.640397 <4>[ 65.265772] full_proxy_write+0x56/0x80
5833 12:12:34.645227 <4>[ 65.270364] vfs_write+0xea/0x3b0
5834 12:12:34.648767 <4>[ 65.274379] ksys_write+0x68/0xf0
5835 12:12:34.650989 IT.sh
5836 12:12:34.653046 # selftests: lkdtm: WRITE_KERN.sh
5837 12:12:34.653575 # Killed
5838 12:12:34.659257 # [ 60.787<4>[ 65.278392] do_syscall_64+0x33/0x40
5839 12:12:34.665065 <4>[ 65.288853] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5840 12:12:34.669179 <4>[ 65.294799] RIP: 0033:0x7f1e2bac8473
5841 12:12:34.690975 <4>[ 65.299099] 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
5842 12:12:34.699882 <4>[ 65.320338] RSP: 002b:00007ffe6d172558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5843 12:12:34.707246 <4>[ 65.329095] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1e2bac8473
5844 12:12:34.716527 <4>[ 65.337360] RDX: 0000000000000012 RSI: 00007f1e2b9bc000 RDI: 0000000000000001
5845 12:12:34.724484 <4>[ 65.345632] RBP: 00007f1e2b9bc000 R08: 00007f1e2b9bb010 R09: 0000000000000000
5846 12:12:34.733194 <4>[ 65.353899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5847 12:12:34.740714 <4>[ 65.362163] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5848 12:12:34.744564 <4>[ 65.370441] irq event stamp: 0
5849 12:12:34.749948 749] lkdtm: Performing direct entry WRITE_KERN
5850 12:12:34.757720 # [ 60.797367]<4>[ 65.374158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5851 12:12:34.767538 <4>[ 65.387621] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5852 12:12:34.776625 <4>[ 65.397050] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5853 12:12:34.784614 <4>[ 65.406481] softirqs last disabled at (0): [<0000000000000000>] 0x0
5854 12:12:34.789568 <4>[ 65.413778] ---[ end trace fe57faf8d227afbe ]---
5855 12:12:34.794470 <6>[ 65.419235] lkdtm: Zero detected: saturated
5856 12:12:34.800592 lkdtm: attempting bad 7219673 byte write at ffffffff8be5e5b9
5857 12:12:34.808664 # [ 60.805187] BUG: unable to handle page fault for address: ffffffff8be5e5b9
5858 12:12:34.815153 # [ 60.813145] #PF: supervisor write access in kernel mode
5859 12:12:34.820996 # [ 60.819260] #PF: error_code(0x0003) - permissions violation
5860 12:12:34.827971 # [ 60.831950] PGD 153429067 P4D 153429067 PUD 15342a063 PMD 1522001e1
5861 12:12:34.832234 # [ 60.845527] Oops: 0003 [#16] SMP PTI
5862 12:12:34.841744 # [ 60.855998] CPU: 1 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5863 12:12:34.848206 # [ 60.864922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5864 12:12:34.854080 # [ 60.871819] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5865 12:12:34.875144 # [ 60.877258] Code: 53 48 c7 c3 b9 e5 e5 8b 49 89 dc 48 89 da 49 81 ec e0 bb 77 8b 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 77 8b <f3> a4 48 c7 c7 00 32 d8 8c e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5866 12:12:34.880662 # [ 60.898479] RSP: 0018:ffffa2c08260fe50 EFLAGS: 00010246
5867 12:12:34.888661 # [ 60.904598] RAX: 000000000000003c RBX: ffffffff8be5e5b9 RCX: 00000000006e29d9
5868 12:12:34.896907 # [ 60.912842] RDX: 0000000000000000 RSI: ffffffff8b77bbe0 RDI: ffffffff8be5e5b9
5869 12:12:34.904645 # [ 60.921085] RBP: ffffffff8cd8240a R08: 0000000000000000 R09: 0000000000000000
5870 12:12:34.912887 # [ 60.929328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e29d9
5871 12:12:34.921669 # [ 60.937568] R13: ffffa2c08260ff10 R14: ffffa2c08260ff10 R15: ffff8c9d042f0000
5872 12:12:34.930347 # [ 60.945812] FS: 00007fd2f1fc9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5873 12:12:34.936767 # [ 60.955121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5874 12:12:34.945424 # [ 60.961815] CR2: ffffffff8be5e5b9 CR3: 0000000105a0e000 CR4: 00000000003506e0
5875 12:12:34.948022 # [ 60.970058] Call Trace:
5876 12:12:34.952767 # [ 60.973089] ? __die_body.cold+0x1a/0x1f
5877 12:12:34.957249 # [ 60.977759] ? no_context+0x177/0x380
5878 12:12:34.962344 # [ 60.982138] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5879 12:12:34.967270 # [ 60.987868] ? exc_page_fault+0xd7/0x170
5880 12:12:34.971761 # [ 60.992532] ? asm_exc_page_fault+0x1e/0x30
5881 12:12:34.977351 # [ 60.997487] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5882 12:12:34.982153 # [ 61.003220] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5883 12:12:34.988021 # [ 61.008365] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5884 12:12:34.992813 # [ 61.014093] ? lkdtm_WRITE_KERN+0x38/0x4e
5885 12:12:34.997148 # [ 61.018855] direct_entry.cold+0x2c/0x38
5886 12:12:35.001536 # [ 61.023522] full_proxy_write+0x56/0x80
5887 12:12:35.005461 # [ 61.028091] vfs_write+0xea/0x3b0
5888 12:12:35.009159 # [ 61.032077] ksys_write+0x68/0xf0
5889 12:12:35.013672 # [ 61.036068] do_syscall_64+0x33/0x40
5890 12:12:35.019282 # [ 61.040340] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5891 12:12:35.023600 # [ 61.046265] RIP: 0033:0x7fd2f1edf473
5892 12:12:35.044606 # [ 61.050545] 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
5893 12:12:35.053382 # [ 61.071759] RSP: 002b:00007ffd7ca72088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5894 12:12:35.061780 # [ 61.080495] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2f1edf473
5895 12:12:35.069595 # [ 61.088743] RDX: 000000000000000b RSI: 00007fd2f1dd3000 RDI: 0000000000000001
5896 12:12:35.078950 # [ 61.096990] RBP: 00007fd2f1dd3000 R08: 00007fd2f1dd2010 R09: 0000000000000000
5897 12:12:35.086079 # [ 61.105242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5898 12:12:35.094444 # [ 61.113496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5899 12:12:35.133851 # [ 61.121747] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5900 12:12:35.137700 # [ 61.167946] CR2: ffffffff8be5e5b9
5901 12:12:35.148926 # [ 61.171940] ---[ end trace fe57faf8d2<6>[ 65.769701] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5902 12:12:35.155869 <6>[ 65.778348] lkdtm: attempting bad refcount_dec() below zero
5903 12:12:35.160503 <4>[ 65.784904] ------------[ cut here ]------------
5904 12:12:35.167281 <4>[ 65.790363] refcount_t: decrement hit 0; leaking memory.
5905 12:12:35.168825 27afb9 ]---
5906 12:12:35.172872 # [ 61.177379] RIP: 0010:lkdtm_BUG+0x5/0x10
5907 12:12:35.183353 # [ <4>[ 65.796656] WARNING: CPU: 1 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5908 12:12:35.229230 61.182044] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb <4>[ 65.812582] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5909 12:12:35.237807 <4>[ 65.858789] CPU: 1 PID: 2179 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5910 12:12:35.245255 <4>[ 65.867736] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5911 12:12:35.251256 <4>[ 65.874649] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5912 12:12:35.272014 <4>[ 65.880784] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5913 12:12:35.279802 <4>[ 65.902032] RSP: 0018:ffffa2c08293fe48 EFLAGS: 00010286
5914 12:12:35.286845 <4>[ 65.908167] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5915 12:12:35.294733 <4>[ 65.916431] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
5916 12:12:35.303751 <4>[ 65.924702] RBP: ffffffff8cd82453 R08: 0000000000000000 R09: 0000000000000000
5917 12:12:35.311751 <4>[ 65.932967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5918 12:12:35.327221 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c<4>[ 65.941234] R13: ffffa2c08293ff10 R14: ffffa2c08293ff10 R15: ffff8c9d05379000
5919 12:12:35.335079 <4>[ 65.955675] FS: 00007f3198874580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5920 12:12:35.348540 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <4>[ 65.965008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5921 12:12:35.356236 <4>[ 65.977926] CR2: 00007f319867e000 CR3: 00000001042d8000 CR4: 00000000003506e0
5922 12:12:35.359472 <4>[ 65.986192] Call Trace:
5923 12:12:35.363349 <4>[ 65.989248] ? __warn+0x80/0x110
5924 12:12:35.369783 <4>[ 65.993163] ? refcount_warn_saturate+0xfb/0x110
5925 12:12:35.373472 <4>[ 65.998626] ? report_bug+0x9e/0xc0
5926 12:12:35.377144 <4>[ 66.002832] ? handle_bug+0x41/0x90
5927 12:12:35.382008 <4>[ 66.007036] ? exc_invalid_op+0x14/0x70
5928 12:12:35.387021 <4>[ 66.011628] ? asm_exc_invalid_op+0x12/0x20
5929 12:12:35.392017 <4>[ 66.016615] ? refcount_warn_saturate+0xfb/0x110
5930 12:12:35.398104 <4>[ 66.022075] ? refcount_warn_saturate+0xfb/0x110
5931 12:12:35.403557 <4>[ 66.027535] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5932 12:12:35.407975 <4>[ 66.033200] direct_entry.cold+0x2c/0x38
5933 12:12:35.412530 <4>[ 66.037899] full_proxy_write+0x56/0x80
5934 12:12:35.414598 00 83 05 a0 64 0b 03
5935 12:12:35.422818 # [ 61.203256] RSP: 0018:ffffa2c081227e6<4>[ 66.042491] vfs_write+0xea/0x3b0
5936 12:12:35.424992 0 EFLAGS: 00010282
5937 12:12:35.432923 # [ 61.209373] RAX: ffffffff8b77b810 RBX: <4>[ 66.052681] ksys_write+0x68/0xf0
5938 12:12:35.437182 0000000000000001 RCX: 0000000000000000
5939 12:12:35.444218 # [ 61.217617] RDX: 00<4>[ 66.062862] do_syscall_64+0x33/0x40
5940 12:12:35.449953 <4>[ 66.073359] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5941 12:12:35.454738 <4>[ 66.079311] RIP: 0033:0x7f319878a473
5942 12:12:35.474829 <4>[ 66.083611] 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
5943 12:12:35.485078 <4>[ 66.104850] RSP: 002b:00007fff12844ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5944 12:12:35.492230 <4>[ 66.113605] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f319878a473
5945 12:12:35.500479 <4>[ 66.121888] RDX: 0000000000000016 RSI: 00007f319867e000 RDI: 0000000000000001
5946 12:12:35.508899 <4>[ 66.130156] RBP: 00007f319867e000 R08: 00007f319867d010 R09: 0000000000000000
5947 12:12:35.516888 <4>[ 66.138419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 12:12:35.525010 <4>[ 66.146687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5949 12:12:35.528937 <4>[ 66.154964] irq event stamp: 0
5950 12:12:35.536559 <4>[ 66.158680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 12:12:35.542559 00000000000000 RSI: ffff8c9d7bd1bf50 RDI: ffffffff8c8f80b0
5952 12:12:35.553017 # [ <4>[ 66.165981] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5953 12:12:35.561146 <4>[ 66.181600] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5954 12:12:35.568775 <4>[ 66.191026] softirqs last disabled at (0): [<0000000000000000>] 0x0
5955 12:12:35.574723 <4>[ 66.198323] ---[ end trace fe57faf8d227afbf ]---
5956 12:12:35.579228 <6>[ 66.203780] lkdtm: Negative detected: saturated
5957 12:12:35.588373 61.225862] RBP: ffffffff8cde8528 R08: 0000000000000001 R09: 0000000000000001
5958 12:12:35.595776 # [ 61.234108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5959 12:12:35.603979 # [ 61.242360] R13: ffffa2c081227f10 R14: ffffa2c081227f10 R15: ffff8c9d04103000
5960 12:12:35.612401 # [ 61.250608] FS: 00007fd2f1fc9580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
5961 12:12:35.619071 # [ 61.259916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5962 12:12:35.627598 # [ 61.266612] CR2: ffffffff8be5e5b9 CR3: 0000000105a0e000 CR4: 00000000003506e0
5963 12:12:35.637615 # [ 61.274861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5964 12:12:35.646803 # [ 61.285040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1974, name: cat
5965 12:12:35.650800 # [ 61.293770] INFO: lockdep is turned off.
5966 12:12:35.654244 # [ 61.298433] irq event stamp: 0
5967 12:12:35.661536 # [ 61.302125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 12:12:35.670932 # [ 61.309405] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5969 12:12:35.680177 # [ 61.318811] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
5970 12:12:35.687689 # [ 61.328219] softirqs last disabled at (0): [<0000000000000000>] 0x0
5971 12:12:35.696508 # [ 61.335502] CPU: 1 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5972 12:12:35.703010 # [ 61.344425] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5973 12:12:35.706089 # [ 61.351311] Call Trace:
5974 12:12:35.709842 # [ 61.354333] dump_stack+0x77/0x9b
5975 12:12:35.714266 # [ 61.358326] ___might_sleep.cold+0xa6/0xb6
5976 12:12:35.718385 # [ 61.363187] exit_signals+0x1c/0x300
5977 12:12:35.722597 # [ 61.367465] do_exit+0xc2/0xab0
5978 12:12:35.726326 # [ 61.371248] ? ksys_write+0x68/0xf0
5979 12:12:35.732781 # [ 61.375422] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5980 12:12:35.735982 # [ 61.381150] make_task_dead+0x2f/0x30
5981 12:12:35.741529 # [ 61.385522] rewind_stack_and_make_dead+0x17/0x20
5982 12:12:35.745584 # [ 61.391046] RIP: 0033:0x7fd2f1edf473
5983 12:12:35.767523 # [ 61.395314] 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
5984 12:12:35.775391 # [ 61.416540] RSP: 002b:00007ffd7ca72088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5985 12:12:35.784241 # [ 61.425259] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2f1edf473
5986 12:12:35.791814 # [ 61.433504] RDX: 000000000000000b RSI: 00007fd2f1dd3000 RDI: 0000000000000001
5987 12:12:35.799743 # [ 61.441753] RBP: 00007fd2f1dd3000 R08: 00007fd2f1dd2010 R09: 0000000000000000
5988 12:12:35.808054 # [ 61.449997] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5989 12:12:35.815926 # [ 61.458252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5990 12:12:35.819469 # WRITE_KERN: saw 'call trace:': ok
5991 12:12:35.823611 ok 41 selftests: lkdtm: WRITE_KERN.sh
5992 12:12:35.828630 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5993 12:12:35.835309 # [ 61.806870] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5994 12:12:35.842811 # [ 61.814517] lkdtm: attempting good refcount_inc() without overflow
5995 12:12:35.847800 # [ 61.821716] lkdtm: attempting bad refcount_inc() overflow
5996 12:12:35.853190 # [ 61.828056] ------------[ cut here ]------------
5997 12:12:35.859872 # [ 61.839678] refcount_t: saturated; leaking memory.
5998 12:12:35.868475 # [ 61.851574] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5999 12:12:35.908621 # [ 61.867409] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6000 12:12:35.917233 # [ 61.913536] CPU: 0 PID: 2010 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6001 12:12:35.923906 # [ 61.922484] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6002 12:12:35.934955 # [ 61.935580] RIP: 0010:r<6>[ 66.554300] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6003 12:12:35.938088 efcount_warn_saturate+0x51/0x110
6004 12:12:35.948710 # [ 61.947912] Code: 84 bc 0<6>[ 66.564254] lkdtm: attempting bad refcount_dec_and_test() below zero
6005 12:12:35.960206 0 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48<4>[ 66.577900] ------------[ cut here ]------------
6006 12:12:35.972283 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c<4>[ 66.589488] refcount_t: underflow; use-after-free.
6007 12:12:35.977423 3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
6008 12:12:35.988306 # [ <4>[ 66.601381] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6009 12:12:35.993260 61.969160] RSP: 0018:ffffa2c0826afe48 EFLAGS: 00010286
6010 12:12:36.034276 # [ <4>[ 66.617301] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6011 12:12:36.049428 61.975294] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000<4>[ 66.663447] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6012 12:12:36.050004 000000000000
6013 12:12:36.061961 # [ 61.983560] RDX: ffff8c9d7bc2c620 RSI: ffff8c<4>[ 66.678504] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6014 12:12:36.065212 9d7bc1bf50 RDI: ffff8c9d7bc1bf50
6015 12:12:36.074337 # [ 61.991828] RBP: ffffffff<4>[ 66.691630] RIP: 0010:refcount_warn_saturate+0xba/0x110
6016 12:12:36.079945 8cd82415 R08: 0000000000000000 R09: 0000000000000000
6017 12:12:36.102162 # [ 62.0<4>[ 66.703930] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6018 12:12:36.116452 00093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<6>[ 66.722590] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
6019 12:12:36.118692 00000016
6020 12:12:36.129112 # [ 62.008361] R13: ffffa2c0826aff10 R14: ffffa2c082<4>[ 66.731402] RSP: 0018:ffffa2c0829e7e40 EFLAGS: 00010286
6021 12:12:36.131618 6aff10 R15: ffff8c9d0411a000
6022 12:12:36.140708 # [ 62.016627] FS: 00007f55da50<6>[ 66.748278] platform MX98357A:00: deferred probe pending
6023 12:12:36.146998 c580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
6024 12:12:36.155425 # [<4>[ 66.758346] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6025 12:12:36.161840 62.025958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6026 12:12:36.167553 <6>[ 66.770635] pci 0000:00:1b.0: deferred probe pending
6027 12:12:36.167887
6028 12:12:36.181876 # [ 62.032672] CR2: 00007f55da316000 CR3: 0000000103daa000 CR<4>[ 66.797143] RDX: ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
6029 12:12:36.184824 4: 00000000003506f0
6030 12:12:36.186816 # [ 62.040939] Call Trace:
6031 12:12:36.196334 # [ 62.0501<4>[ 66.811596] RBP: ffffffff8cd820a8 R08: 0000000000000000 R09: 0000000000000000
6032 12:12:36.198948 88] ? __warn+0x80/0x110
6033 12:12:36.210769 # [ 62.060302] ? refcount_warn_satu<4>[ 66.826114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6034 12:12:36.212336 rate+0x51/0x110
6035 12:12:36.216311 # [ 62.065775] ? report_bug+0x9e/0xc0
6036 12:12:36.225957 # [ <4>[ 66.840528] R13: ffffa2c0829e7f10 R14: ffffa2c0829e7f10 R15: ffff8c9d05a5a000
6037 12:12:36.229813 62.076180] ? handle_bug+0x41/0x90
6038 12:12:36.240696 # [ 62.080375] ? exc_inv<4>[ 66.855132] FS: 00007f0299c07580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
6039 12:12:36.242897 alid_op+0x14/0x70
6040 12:12:36.254374 # [ 62.084965] ? asm_exc_invalid_op+0x12/0<4>[ 66.870719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6041 12:12:36.254508 x20
6042 12:12:36.259263 # [ 62.089946] ? refcount_warn_saturate+0x51/0x110
6043 12:12:36.268640 # [ <4>[ 66.883449] CR2: 00007f0299a11000 CR3: 0000000104802000 CR4: 00000000003506e0
6044 12:12:36.274110 62.101570] ? refcount_warn_saturate+0x51/0x110
6045 12:12:36.277448 # [ 62.1070<4>[ 66.898095] Call Trace:
6046 12:12:36.281731 26] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6047 12:12:36.287236 # [ 62.112680] di<4>[ 66.907333] ? __warn+0x80/0x110
6048 12:12:36.290861 rect_entry.cold+0x2c/0x38
6049 12:12:36.299671 # [ 62.117372] full_proxy_write+0x<4>[ 66.917232] ? refcount_warn_saturate+0xba/0x110
6050 12:12:36.300172 56/0x80
6051 12:12:36.304079 # [ 62.121965] vfs_write+0xea/0x3b0
6052 12:12:36.309507 # [ 62.132162<4>[ 66.928999] ? report_bug+0x9e/0xc0
6053 12:12:36.312332 ] ksys_write+0x68/0xf0
6054 12:12:36.319935 # [ 62.136188] do_syscall_64+0x33/0x<4>[ 66.939291] ? handle_bug+0x41/0x90
6055 12:12:36.320215 40
6056 12:12:36.326018 # [ 62.146660] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6057 12:12:36.330405 <4>[ 66.949746] ? exc_invalid_op+0x14/0x70
6058 12:12:36.335264 # [ 62.158777] RIP: 0033:0x7f55da422473
6059 12:12:36.342588 # [ 62.169252] Code<4>[ 66.960417] ? asm_exc_invalid_op+0x12/0x20
6060 12:12:36.353174 : 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 66.971764] ? refcount_warn_saturate+0xba/0x110
6061 12:12:36.366417 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4>[ 66.983337] __refcount_sub_and_test.constprop.0+0x3c/0x50
6062 12:12:36.379385 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24<4>[ 66.996057] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6063 12:12:36.379505 18
6064 12:12:36.389852 # [ 62.190493] RSP: 002b:00007ffdf5d43b08 EFLAGS: 0000024<4>[ 67.008732] direct_entry.cold+0x2c/0x38
6065 12:12:36.392778 6 ORIG_RAX: 0000000000000001
6066 12:12:36.400218 # [ 62.205463] RAX: ffffffffffff<4>[ 67.019567] full_proxy_write+0x56/0x80
6067 12:12:36.405909 ffda RBX: 0000000000000016 RCX: 00007f55da422473
6068 12:12:36.411355 # [ 62.21992<4>[ 67.030351] vfs_write+0xea/0x3b0
6069 12:12:36.420996 1] RDX: 0000000000000016 RSI: 00007f55da316000 RDI: 000000000000<4>[ 67.040551] ksys_write+0x68/0xf0
6070 12:12:36.421530 0001
6071 12:12:36.431281 # [ 62.228191] RBP: 00007f55da316000 R08: 00007f55da3150<4>[ 67.050771] do_syscall_64+0x33/0x40
6072 12:12:36.434096 10 R09: 0000000000000000
6073 12:12:36.444496 # [ 62.236450] R10: fffffffffffffbc5<4>[ 67.061277] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6074 12:12:36.448872 R11: 0000000000000246 R12: 0000000000000001
6075 12:12:36.454397 # [ 62.244715] R<4>[ 67.073417] RIP: 0033:0x7f0299b1d473
6076 12:12:36.481493 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000<4>[ 67.083911] 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
6077 12:12:36.482040
6078 12:12:36.485408 # [ 62.253003] irq event stamp: 0
6079 12:12:36.496496 # [ 62.256725] hardirqs<4>[ 67.111301] RSP: 002b:00007fff1557e208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6080 12:12:36.500981 last enabled at (0): [<0000000000000000>] 0x0
6081 12:12:36.510859 # [ 62.264036<4>[ 67.126139] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0299b1d473
6082 12:12:36.526815 ] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_proce<4>[ 67.140526] RDX: 000000000000001f RSI: 00007f0299a11000 RDI: 0000000000000001
6083 12:12:36.526963 ss+0x65c/0x20e0
6084 12:12:36.539749 # [ 62.273470] softirqs last enabled at (0):<4>[ 67.154984] RBP: 00007f0299a11000 R08: 00007f0299a10010 R09: 0000000000000000
6085 12:12:36.544683 [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6086 12:12:36.554165 # [ 62.282898<4>[ 67.169384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6087 12:12:36.560043 ] softirqs last disabled at (0): [<0000000000000000>] 0x0
6088 12:12:36.568726 # [ <4>[ 67.183906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6089 12:12:36.573014 62.290196] ---[ end trace fe57faf8d227afba ]---
6090 12:12:36.578225 # [ 62.29565<4>[ 67.198336] irq event stamp: 0
6091 12:12:36.582403 8] lkdtm: Overflow detected: saturated
6092 12:12:36.591873 # REFCOUNT_INC_OVERFLOW:<4>[ 67.208201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6093 12:12:36.595070 saw 'call trace:': ok
6094 12:12:36.607536 ok 42 selftests: lkdtm: REFCOUNT_INC_OVE<4>[ 67.221740] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6095 12:12:36.608657 RFLOW.sh
6096 12:12:36.613082 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6097 12:12:36.623324 # [ 62<4>[ 67.237333] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6098 12:12:36.629671 .609627] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6099 12:12:36.636434 #<4>[ 67.252997] softirqs last disabled at (0): [<0000000000000000>] 0x0
6100 12:12:36.649374 [ 62.618015] lkdtm: attempting good refcount_add() without ov<4>[ 67.266438] ---[ end trace fe57faf8d227afc0 ]---
6101 12:12:36.649489 erflow
6102 12:12:36.660456 # [ 62.625238] lkdtm: attempting bad refcount_add() ov<6>[ 67.278116] lkdtm: Negative detected: saturated
6103 12:12:36.660937 erflow
6104 12:12:36.665789 # [ 62.631569] ------------[ cut here ]------------
6105 12:12:36.671436 # [ 62.643219] refcount_t: saturated; leaking memory.
6106 12:12:36.681627 # [ 62.648934] WARNING: CPU: 1 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6107 12:12:36.721130 # [ 62.664816] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6108 12:12:36.729678 # [ 62.711049] CPU: 1 PID: 2043 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6109 12:12:36.736290 # [ 62.726173] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6110 12:12:36.742531 # [ 62.733095] RIP: 0010:refcount_warn_saturate+0x51/0x110
6111 12:12:36.763536 # [ 62.739228] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
6112 12:12:36.769668 # [ 62.760469] RSP: 0018:ffffa2c082727e48 EFLAGS: 00010286
6113 12:12:36.778393 # [ 62.766603] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6114 12:12:36.785525 # [ 62.774867] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
6115 12:12:36.794242 # [ 62.783135] RBP: ffffffff8cd8242b R08: 0000000000000000 R09: 0000000000000000
6116 12:12:36.802212 # [ 62.791402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6117 12:12:36.810308 # [ 62.799666] R13: ffffa2c082727f10 R14: ffffa2c082727f10 R15: ffff8c9d0580f000
6118 12:12:36.819698 # [ 62.807933] FS: 00007fbdf51b8580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
6119 12:12:36.826875 # [ 62.817266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6120 12:12:36.834438 # [ 62.823984] CR2: 00007fbdf4fc2000 CR3: 000000010349c000 CR4: 00000000003506e0
6121 12:12:36.837194 # [ 62.838444] Call Trace:
6122 12:12:36.840883 # [ 62.841499] ? __warn+0x80/0x110
6123 12:12:36.846374 # [ 62.845418] ? refcount_warn_saturate+0x51/0x110
6124 12:12:36.850184 # [ 62.850881] ? report_bug+0x9e/0xc0
6125 12:12:36.854572 # [ 62.855081] ? handle_bug+0x41/0x90
6126 12:12:36.859490 # [ 62.859283] ? exc_invalid_op+0x14/0x70
6127 12:12:36.864192 # [ 62.863882] ? asm_exc_invalid_op+0x12/0x20
6128 12:12:36.869392 # [ 62.868868] ? refcount_warn_saturate+0x51/0x110
6129 12:12:36.875399 # [ 62.874331] ? refcount_warn_saturate+0x51/0x110
6130 12:12:36.880371 # [ 62.879794] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6131 12:12:36.884267 # [ 62.885450] direct_entry.cold+0x2c/0x38
6132 12:12:36.888988 # [ 62.890150] full_proxy_write+0x56/0x80
6133 12:12:36.893132 # [ 62.894748] vfs_write+0xea/0x3b0
6134 12:12:36.896838 # [ 62.898765] ksys_write+0x68/0xf0
6135 12:12:36.900843 # [ 62.902778] do_syscall_64+0x33/0x40
6136 12:12:36.906782 # [ 62.913262] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6137 12:12:36.910550 # [ 62.925395] RIP: 0033:0x7fbdf50ce473
6138 12:12:36.932150 # [ 62.929694] 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
6139 12:12:36.940454 # [ 62.950946] RSP: 002b:00007ffdfc7f5fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6140 12:12:36.949600 # [ 62.959701] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbdf50ce473
6141 12:12:36.957362 # [ 62.967964] RDX: 0000000000000016 RSI: 00007fbdf4fc2000 RDI: 0000000000000001
6142 12:12:36.965106 # [ 62.976226] RBP: 00007fbdf4fc2000 R08: 00007fbdf4fc1010 R09: 0000000000000000
6143 12:12:36.973111 # [ 62.984491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6144 12:12:36.981360 # [ 62.992748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6145 12:12:36.985221 # [ 63.001026] irq event stamp: 0
6146 12:12:36.992093 # [ 63.004742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6147 12:12:37.001441 # [ 63.012042] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6148 12:12:37.014894 # [ 63.021473] softirqs last enabled at (0): [<ffffffff8a<6>[ 67.634760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6149 12:12:37.022375 <6>[ 67.644657] lkdtm: attempting bad refcount_sub_and_test() below zero
6150 12:12:37.025849 cfd6cc>] copy_process+0x65c/0x20e0
6151 12:12:37.034274 # [ 63.030900] softirqs la<4>[ 67.652072] ------------[ cut here ]------------
6152 12:12:37.039127 st disabled at (0): [<0000000000000000>] 0x0
6153 12:12:37.045458 # [ 63.038199] -<4>[ 67.663727] refcount_t: underflow; use-after-free.
6154 12:12:37.050000 --[ end trace fe57faf8d227afbb ]---
6155 12:12:37.061702 # [ 63.043656] lkdtm: Ove<4>[ 67.675617] WARNING: CPU: 2 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6156 12:12:37.064596 rflow detected: saturated
6157 12:12:37.108310 # REFCOUNT_ADD_OVERFLOW: saw 'call tr<4>[ 67.691469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6158 12:12:37.118134 <4>[ 67.737711] CPU: 2 PID: 2255 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6159 12:12:37.118225 ace:': ok
6160 12:12:37.122665 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6161 12:12:37.130356 # s<4>[ 67.746687] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6162 12:12:37.136033 <4>[ 67.759759] RIP: 0010:refcount_warn_saturate+0xba/0x110
6163 12:12:37.141367 elftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6164 12:12:37.164000 # [ 63.360<4>[ 67.765891] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6165 12:12:37.169913 <4>[ 67.793322] RSP: 0018:ffffa2c082a6fe40 EFLAGS: 00010286
6166 12:12:37.178170 <4>[ 67.799458] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6167 12:12:37.186744 <4>[ 67.807725] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6168 12:12:37.201450 064] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFL<4>[ 67.815987] RBP: ffffffff8cd820c8 R08: 0000000000000000 R09: 0000000000000000
6169 12:12:37.209975 <4>[ 67.830439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6170 12:12:37.217032 <4>[ 67.838704] R13: ffffa2c082a6ff10 R14: ffffa2c082a6ff10 R15: ffff8c9d064b8000
6171 12:12:37.226854 <4>[ 67.846970] FS: 00007fd99fe2a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6172 12:12:37.227395 OW
6173 12:12:37.239385 # [ 63.373097] lkdtm: attempting bad refcount_inc_not_zero<4>[ 67.856291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6174 12:12:37.248078 <4>[ 67.869178] CR2: 00007fd99fc34000 CR3: 0000000106026000 CR4: 00000000003506e0
6175 12:12:37.251027 <4>[ 67.877445] Call Trace:
6176 12:12:37.254978 <4>[ 67.880493] ? __warn+0x80/0x110
6177 12:12:37.256008 () overflow
6178 12:12:37.266513 # [ 63.386514] ------------[ cut here ]----------<4>[ 67.884406] ? refcount_warn_saturate+0xba/0x110
6179 12:12:37.270407 <4>[ 67.896048] ? report_bug+0x9e/0xc0
6180 12:12:37.274753 <4>[ 67.900250] ? handle_bug+0x41/0x90
6181 12:12:37.279509 <4>[ 67.904450] ? exc_invalid_op+0x14/0x70
6182 12:12:37.284563 <4>[ 67.909038] ? asm_exc_invalid_op+0x12/0x20
6183 12:12:37.284640 --
6184 12:12:37.290979 # [ 63.398167] refcount_t: saturated; leaking memory.
6185 12:12:37.295840 # [<4>[ 67.914019] ? refcount_warn_saturate+0xba/0x110
6186 12:12:37.302959 <4>[ 67.925670] __refcount_sub_and_test.constprop.0+0x3c/0x50
6187 12:12:37.308649 <4>[ 67.932098] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6188 12:12:37.314173 <4>[ 67.938622] direct_entry.cold+0x2c/0x38
6189 12:12:37.324604 63.410079] WARNING: CPU: 0 PID: 2076 at lib/refcount.c:19 ref<4>[ 67.943312] full_proxy_write+0x56/0x80
6190 12:12:37.327497 count_warn_saturate+0x97/0x110
6191 12:12:37.335497 # [ 63.425958] Modules linked <4>[ 67.954080] vfs_write+0xea/0x3b0
6192 12:12:37.338471 <4>[ 67.964275] ksys_write+0x68/0xf0
6193 12:12:37.342957 <4>[ 67.968288] do_syscall_64+0x33/0x40
6194 12:12:37.349887 <4>[ 67.972584] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6195 12:12:37.352652 <4>[ 67.978526] RIP: 0033:0x7fd99fd40473
6196 12:12:37.374348 <4>[ 67.982821] 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
6197 12:12:37.382842 <4>[ 68.004059] RSP: 002b:00007ffdf1887428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6198 12:12:37.391837 <4>[ 68.012811] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd99fd40473
6199 12:12:37.400010 <4>[ 68.021072] RDX: 000000000000001f RSI: 00007fd99fc34000 RDI: 0000000000000001
6200 12:12:37.407901 <4>[ 68.029331] RBP: 00007fd99fc34000 R08: 00007fd99fc33010 R09: 0000000000000000
6201 12:12:37.416265 <4>[ 68.037595] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6202 12:12:37.424563 <4>[ 68.045854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6203 12:12:37.428551 <4>[ 68.054140] irq event stamp: 0
6204 12:12:37.436314 <4>[ 68.057857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6205 12:12:37.445041 <4>[ 68.065159] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6206 12:12:37.454420 <4>[ 68.074586] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6207 12:12:37.461636 <4>[ 68.084004] softirqs last disabled at (0): [<0000000000000000>] 0x0
6208 12:12:37.468160 <4>[ 68.091295] ---[ end trace fe57faf8d227afc1 ]---
6209 12:12:37.472062 <6>[ 68.096754] lkdtm: Negative detected: saturated
6210 12:12:37.509267 in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6211 12:12:37.518583 # [ 63.472115] CPU: 0 PID: 2076 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6212 12:12:37.525060 # [ 63.487246] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6213 12:12:37.530596 # [ 63.500362] RIP: 0010:refcount_warn_saturate+0x97/0x110
6214 12:12:37.551859 # [ 63.512682] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
6215 12:12:37.558435 # [ 63.533934] RSP: 0018:ffffa2c0827afe38 EFLAGS: 00010282
6216 12:12:37.567044 # [ 63.540076] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6217 12:12:37.574030 # [ 63.554514] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
6218 12:12:37.582264 # [ 63.562778] RBP: ffffffff8cd82068 R08: 0000000000000000 R09: 0000000000000000
6219 12:12:37.590896 # [ 63.571035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6220 12:12:37.598441 # [ 63.579299] R13: ffffa2c0827aff10 R14: ffffa2c0827aff10 R15: ffff8c9d02679000
6221 12:12:37.610758 # [ 63.587567] FS: 00007f3a8e6d3580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
6222 12:12:37.614779 # [ 63.596900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6223 12:12:37.624025 # [ 63.603615] CR2: 00007f3a8e4dd000 CR3: 00000001059f6000 CR4: 00000000003506f0
6224 12:12:37.625995 # [ 63.611888] Call Trace:
6225 12:12:37.629539 # [ 63.614937] ? __warn+0x80/0x110
6226 12:12:37.634294 # [ 63.618852] ? refcount_warn_saturate+0x97/0x110
6227 12:12:37.638298 # [ 63.630477] ? report_bug+0x9e/0xc0
6228 12:12:37.642987 # [ 63.634690] ? handle_bug+0x41/0x90
6229 12:12:37.646983 # [ 63.638893] ? exc_invalid_op+0x14/0x70
6230 12:12:37.652577 # [ 63.649652] ? asm_exc_invalid_op+0x12/0x20
6231 12:12:37.657543 # [ 63.660812] ? refcount_warn_saturate+0x97/0x110
6232 12:12:37.662982 # [ 63.672488] ? refcount_warn_saturate+0x97/0x110
6233 12:12:37.669069 # [ 63.684105] __refcount_add_not_zero.constprop.0+0x2a/0x35
6234 12:12:37.675813 # [ 63.690539] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6235 12:12:37.680027 # [ 63.697063] direct_entry.cold+0x2c/0x38
6236 12:12:37.684436 # [ 63.701758] full_proxy_write+0x56/0x80
6237 12:12:37.688467 # [ 63.706357] vfs_write+0xea/0x3b0
6238 12:12:37.692163 # [ 63.716524] ksys_write+0x68/0xf0
6239 12:12:37.697328 # [ 63.720538] do_syscall_64+0x33/0x40
6240 12:12:37.702067 # [ 63.724840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6241 12:12:37.705941 # [ 63.736948] RIP: 0033:0x7f3a8e5e9473
6242 12:12:37.727079 # [ 63.747433] 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
6243 12:12:37.735721 # [ 63.768676] RSP: 002b:00007ffffb7a3338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6244 12:12:37.744311 # [ 63.777429] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3a8e5e9473
6245 12:12:37.752734 # [ 63.785692] RDX: 000000000000001f RSI: 00007f3a8e4dd000 RDI: 0000000000000001
6246 12:12:37.760111 # [ 63.793962] RBP: 00007f3a8e4dd000 R08: 00007f3a8e4dc010 R09: 0000000000000000
6247 12:12:37.768398 # [ 63.802229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6248 12:12:37.776753 # [ 63.816666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6249 12:12:37.780111 # [ 63.824941] irq event stamp: 0
6250 12:12:37.787599 # [ 63.834857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6251 12:12:37.796785 # [ 63.842160] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6252 12:12:37.805787 # [ 63.851589] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6253 12:12:37.812943 # [ 63.861013] softirqs last disabled at (0): [<0000000000000000>] 0x0
6254 12:12:37.819847 # [<6>[ 68.438819] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6255 12:12:37.827379 <6>[ 68.449730] lkdtm: attempting safe refcount_inc_not_zero() from zero
6256 12:12:37.833043 <6>[ 68.457123] lkdtm: Good: zero detected
6257 12:12:37.836503 <6>[ 68.461624] lkdtm: Correctly stayed at zero
6258 12:12:37.843952 <6>[ 68.466596] lkdtm: attempting bad refcount_inc() from zero
6259 12:12:37.849218 <4>[ 68.473017] ------------[ cut here ]------------
6260 12:12:37.854469 <4>[ 68.478470] refcount_t: addition on 0; use-after-free.
6261 12:12:37.864259 <4>[ 68.484562] WARNING: CPU: 2 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6262 12:12:37.870267 63.868312] ---[ end trace fe57faf8d227afbc ]---
6263 12:12:37.911018 # [ 63.873<4>[ 68.494298] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6264 12:12:37.920647 <4>[ 68.540540] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6265 12:12:37.926447 <4>[ 68.549498] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6266 12:12:37.931332 771] lkdtm: Overflow detected: saturated
6267 12:12:37.938625 # REFCOUNT_INC_NOT_ZER<4>[ 68.556424] RIP: 0010:refcount_warn_saturate+0x74/0x110
6268 12:12:37.960583 <4>[ 68.568752] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd 8c c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd
6269 12:12:37.963441 O_OVERFLOW: saw 'call trace:': ok
6270 12:12:37.972819 ok 44 selftests: lkdtm: REFCO<4>[ 68.590001] RSP: 0018:ffffa2c082ab7e48 EFLAGS: 00010286
6271 12:12:37.980530 <4>[ 68.602320] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6272 12:12:37.989043 <4>[ 68.610583] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6273 12:12:37.997137 <4>[ 68.618850] RBP: ffffffff8cd82469 R08: 0000000000000000 R09: 0000000000000000
6274 12:12:38.005440 <4>[ 68.627116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6275 12:12:38.013743 <4>[ 68.635386] R13: ffffa2c082ab7f10 R14: ffffa2c082ab7f10 R15: ffff8c9d042df000
6276 12:12:38.023159 <4>[ 68.643653] FS: 00007fa71c2c7580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6277 12:12:38.025946 UNT_INC_NOT_ZERO_OVERFLOW.sh
6278 12:12:38.036224 # selftests: lkdtm: REFCOUNT_ADD_N<4>[ 68.652980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6279 12:12:38.044209 <4>[ 68.665883] CR2: 00007fa71c0d1000 CR3: 00000001037e0000 CR4: 00000000003506e0
6280 12:12:38.047584 <4>[ 68.674146] Call Trace:
6281 12:12:38.051803 <4>[ 68.677196] ? __warn+0x80/0x110
6282 12:12:38.056700 <4>[ 68.681106] ? refcount_warn_saturate+0x74/0x110
6283 12:12:38.060810 <4>[ 68.686569] ? report_bug+0x9e/0xc0
6284 12:12:38.065437 <4>[ 68.690775] ? handle_bug+0x41/0x90
6285 12:12:38.067665 OT_ZERO_OVERFLOW.sh
6286 12:12:38.076455 # [ 64.200019] lkdtm: Performing direct e<4>[ 68.694978] ? exc_invalid_op+0x14/0x70
6287 12:12:38.080907 <4>[ 68.705756] ? asm_exc_invalid_op+0x12/0x20
6288 12:12:38.086366 <4>[ 68.710738] ? refcount_warn_saturate+0x74/0x110
6289 12:12:38.092242 <4>[ 68.716207] ? refcount_warn_saturate+0x74/0x110
6290 12:12:38.095731 ntry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6291 12:12:38.103340 # [ 64.209351] lkdtm: att<4>[ 68.721662] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6292 12:12:38.108262 <4>[ 68.733105] direct_entry.cold+0x2c/0x38
6293 12:12:38.112531 empting bad refcount_add_not_zero() overflow
6294 12:12:38.118485 # [ 64.216565] -<4>[ 68.737792] full_proxy_write+0x56/0x80
6295 12:12:38.122523 <4>[ 68.748572] vfs_write+0xea/0x3b0
6296 12:12:38.126776 <4>[ 68.752588] ksys_write+0x68/0xf0
6297 12:12:38.131175 <4>[ 68.756606] do_syscall_64+0x33/0x40
6298 12:12:38.136914 <4>[ 68.760907] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6299 12:12:38.141868 <4>[ 68.766857] RIP: 0033:0x7fa71c1dd473
6300 12:12:38.162450 <4>[ 68.771160] 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 12:12:38.171676 <4>[ 68.792448] RSP: 002b:00007ffd2495ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6302 12:12:38.180059 <4>[ 68.801220] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa71c1dd473
6303 12:12:38.188193 <4>[ 68.809477] RDX: 0000000000000012 RSI: 00007fa71c0d1000 RDI: 0000000000000001
6304 12:12:38.195855 <4>[ 68.817739] RBP: 00007fa71c0d1000 R08: 00007fa71c0d0010 R09: 0000000000000000
6305 12:12:38.204546 <4>[ 68.826004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6306 12:12:38.213402 <4>[ 68.834272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6307 12:12:38.217230 <4>[ 68.842550] irq event stamp: 0
6308 12:12:38.223535 <4>[ 68.846266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6309 12:12:38.233160 <4>[ 68.853567] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6310 12:12:38.243250 <4>[ 68.862992] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6311 12:12:38.250138 <4>[ 68.872424] softirqs last disabled at (0): [<0000000000000000>] 0x0
6312 12:12:38.255111 <4>[ 68.879709] ---[ end trace fe57faf8d227afc2 ]---
6313 12:12:38.260219 <6>[ 68.885165] lkdtm: Zero detected: saturated
6314 12:12:38.263871 -----------[ cut here ]------------
6315 12:12:38.269597 # [ 64.222020] refcount_t: saturated; leaking memory.
6316 12:12:38.280340 # [ 64.227721] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6317 12:12:38.319298 # [ 64.237437] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6318 12:12:38.328398 # [ 64.283557] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6319 12:12:38.334784 # [ 64.292500] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6320 12:12:38.340702 # [ 64.299410] RIP: 0010:refcount_warn_saturate+0x97/0x110
6321 12:12:38.362856 # [ 64.305545] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
6322 12:12:38.367796 # [ 64.326791] RSP: 0018:ffffa2c082847e38 EFLAGS: 00010282
6323 12:12:38.376202 # [ 64.332928] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6324 12:12:38.383943 # [ 64.341191] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6325 12:12:38.393208 # [ 64.349459] RBP: ffffffff8cd82088 R08: 0000000000000000 R09: 0000000000000000
6326 12:12:38.400929 # [ 64.357725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6327 12:12:38.409025 # [ 64.365980] R13: ffffa2c082847f10 R14: ffffa2c082847f10 R15: ffff8c9d05821000
6328 12:12:38.418402 # [ 64.380439] FS: 00007fd744141580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6329 12:12:38.426769 # [ 64.389765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6330 12:12:38.432341 # [ 64.396481] CR2: 00007fd743f4b000 CR3: 00000001058b4000 CR4: 00000000003506e0
6331 12:12:38.436283 # [ 64.404742] Call Trace:
6332 12:12:38.439636 # [ 64.407793] ? __warn+0x80/0x110
6333 12:12:38.444544 # [ 64.411705] ? refcount_warn_saturate+0x97/0x110
6334 12:12:38.448870 # [ 64.417174] ? report_bug+0x9e/0xc0
6335 12:12:38.452589 # [ 64.421379] ? handle_bug+0x41/0x90
6336 12:12:38.457585 # [ 64.425578] ? exc_invalid_op+0x14/0x70
6337 12:12:38.462035 # [ 64.430166] ? asm_exc_invalid_op+0x12/0x20
6338 12:12:38.467079 # [ 64.435150] ? refcount_warn_saturate+0x97/0x110
6339 12:12:38.472618 # [ 64.440613] ? refcount_warn_saturate+0x97/0x110
6340 12:12:38.479061 # [ 64.446074] __refcount_add_not_zero.constprop.0+0x2a/0x35
6341 12:12:38.485068 # [ 64.452505] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6342 12:12:38.489946 # [ 64.459032] direct_entry.cold+0x2c/0x38
6343 12:12:38.494451 # [ 64.469903] full_proxy_write+0x56/0x80
6344 12:12:38.498910 # [ 64.474493] vfs_write+0xea/0x3b0
6345 12:12:38.502205 # [ 64.484690] ksys_write+0x68/0xf0
6346 12:12:38.506181 # [ 64.494867] do_syscall_64+0x33/0x40
6347 12:12:38.511943 # [ 64.505333] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6348 12:12:38.516377 # [ 64.511270] RIP: 0033:0x7fd744057473
6349 12:12:38.537672 # [ 64.515563] 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
6350 12:12:38.545835 # [ 64.536792] RSP: 002b:00007ffc98f17d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6351 12:12:38.553887 # [ 64.545605] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd744057473
6352 12:12:38.561794 # [ 64.553915] RDX: 000000000000001f RSI: 00007fd743f4b000 RDI: 0000000000000001
6353 12:12:38.570158 # [ 64.562183] RBP: 00007fd743f4b000 R08: 00007fd743f4a010 R09: 0000000000000000
6354 12:12:38.579214 # [ 64.570442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6355 12:12:38.586612 # [ 64.578707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6356 12:12:38.590961 # [ 64.586984] irq event stamp: 0
6357 12:12:38.597654 # [ 64.596906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6358 12:12:38.606668 # [ 64.604217] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6359 12:12:38.616038 # [ 64.613649] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6360 12:12:38.623753 # [ 64.623078] softirqs last disabled at (0): [<0000000000000000>] 0x0
6361 12:12:38.628542 # [ 64.630379] ---[ end trace fe57faf8d227afbd ]---
6362 12:12:38.634011 # [ 64.635835] lkdtm: Overflow detected: saturated
6363 12:12:38.639506 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6364 12:12:38.645021 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6365 12:12:38.651761 #<6>[ 69.269319] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6366 12:12:38.659078 <6>[ 69.281409] lkdtm: attempting safe refcount_add_not_zero() from zero
6367 12:12:38.663870 <6>[ 69.288816] lkdtm: Good: zero detected
6368 12:12:38.668810 <6>[ 69.293306] lkdtm: Correctly stayed at zero
6369 12:12:38.674903 <6>[ 69.298274] lkdtm: attempting bad refcount_add() from zero
6370 12:12:38.680824 <4>[ 69.304698] ------------[ cut here ]------------
6371 12:12:38.686323 <4>[ 69.310156] refcount_t: addition on 0; use-after-free.
6372 12:12:38.696778 <4>[ 69.316249] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6373 12:12:38.699987 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6374 12:12:38.742293 # [ 64.949435] lkdtm:<4>[ 69.325971] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6375 12:12:38.746765 Performing direct entry REFCOUNT_DEC_ZERO
6376 12:12:38.757149 # [ 64.958081] lkd<4>[ 69.372098] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6377 12:12:38.764225 <4>[ 69.387237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6378 12:12:38.771194 <4>[ 69.394162] RIP: 0010:refcount_warn_saturate+0x74/0x110
6379 12:12:38.791723 <4>[ 69.400304] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd 8c c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd
6380 12:12:38.800050 <4>[ 69.421543] RSP: 0018:ffffa2c082b6fe48 EFLAGS: 00010286
6381 12:12:38.806047 <4>[ 69.427679] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6382 12:12:38.814975 <4>[ 69.435941] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
6383 12:12:38.822927 <4>[ 69.444204] RBP: ffffffff8cd8247b R08: 0000000000000000 R09: 0000000000000000
6384 12:12:38.831349 <4>[ 69.452465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6385 12:12:38.839486 <4>[ 69.460728] R13: ffffa2c082b6ff10 R14: ffffa2c082b6ff10 R15: ffff8c9d05958000
6386 12:12:38.849031 <4>[ 69.468991] FS: 00007f6fa3280580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
6387 12:12:38.855163 <4>[ 69.478325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6388 12:12:38.864060 <4>[ 69.485044] CR2: 00007f6fa308a000 CR3: 00000001061f8000 CR4: 00000000003506e0
6389 12:12:38.866871 <4>[ 69.493308] Call Trace:
6390 12:12:38.871320 <4>[ 69.496356] ? __warn+0x80/0x110
6391 12:12:38.876011 <4>[ 69.500276] ? refcount_warn_saturate+0x74/0x110
6392 12:12:38.880344 <4>[ 69.505735] ? report_bug+0x9e/0xc0
6393 12:12:38.884324 <4>[ 69.509938] ? handle_bug+0x41/0x90
6394 12:12:38.889209 <4>[ 69.514139] ? exc_invalid_op+0x14/0x70
6395 12:12:38.894047 <4>[ 69.518727] ? asm_exc_invalid_op+0x12/0x20
6396 12:12:38.899382 <4>[ 69.523714] ? refcount_warn_saturate+0x74/0x110
6397 12:12:38.904794 <4>[ 69.529176] ? refcount_warn_saturate+0x74/0x110
6398 12:12:38.911487 <4>[ 69.534635] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6399 12:12:38.915438 <4>[ 69.539901] direct_entry.cold+0x2c/0x38
6400 12:12:38.918604 tm: attempting good refcount_dec()
6401 12:12:38.926224 # [ 64.969859] lkdtm: atte<4>[ 69.544587] full_proxy_write+0x56/0x80
6402 12:12:38.930356 <4>[ 69.555355] vfs_write+0xea/0x3b0
6403 12:12:38.933888 <4>[ 69.559359] ksys_write+0x68/0xf0
6404 12:12:38.937561 mpting bad refcount_dec() to zero
6405 12:12:38.944779 # [ 64.982316] ------------<4>[ 69.563369] do_syscall_64+0x33/0x40
6406 12:12:38.951034 <4>[ 69.573835] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6407 12:12:38.955554 <4>[ 69.579785] RIP: 0033:0x7f6fa3196473
6408 12:12:38.976236 <4>[ 69.584072] 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
6409 12:12:38.984420 <4>[ 69.605326] RSP: 002b:00007ffd9cf3cab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6410 12:12:38.992793 <4>[ 69.614122] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6fa3196473
6411 12:12:39.001041 <4>[ 69.622417] RDX: 0000000000000012 RSI: 00007f6fa308a000 RDI: 0000000000000001
6412 12:12:39.009280 <4>[ 69.630684] RBP: 00007f6fa308a000 R08: 00007f6fa3089010 R09: 0000000000000000
6413 12:12:39.018005 <4>[ 69.638951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6414 12:12:39.025637 <4>[ 69.647223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6415 12:12:39.030268 <4>[ 69.655502] irq event stamp: 0
6416 12:12:39.036704 <4>[ 69.659217] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6417 12:12:39.046560 <4>[ 69.666527] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6418 12:12:39.056058 <4>[ 69.675956] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6419 12:12:39.064080 <4>[ 69.685380] softirqs last disabled at (0): [<0000000000000000>] 0x0
6420 12:12:39.068537 <4>[ 69.692676] ---[ end trace fe57faf8d227afc3 ]---
6421 12:12:39.073518 <6>[ 69.698131] lkdtm: Zero detected: saturated
6422 12:12:39.075672 [ cut here ]------------
6423 12:12:39.082461 # [ 64.987790] refcount_t: decrement hit 0; leaking memory.
6424 12:12:39.092155 # [ 64.994091] WARNING: CPU: 0 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6425 12:12:39.132044 # [ 65.009993] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6426 12:12:39.140847 # [ 65.056126] CPU: 0 PID: 2143 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6427 12:12:39.147458 # [ 65.065069] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6428 12:12:39.153349 # [ 65.071988] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6429 12:12:39.174523 # [ 65.078139] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6430 12:12:39.180155 # [ 65.099409] RSP: 0018:ffffa2c0828c7e48 EFLAGS: 00010286
6431 12:12:39.188436 # [ 65.111724] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6432 12:12:39.196417 # [ 65.119998] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
6433 12:12:39.205168 # [ 65.128268] RBP: ffffffff8cd82441 R08: 0000000000000000 R09: 0000000000000000
6434 12:12:39.213252 # [ 65.136538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6435 12:12:39.220969 # [ 65.144809] R13: ffffa2c0828c7f10 R14: ffffa2c0828c7f10 R15: ffff8c9d04e3b000
6436 12:12:39.230524 # [ 65.153080] FS: 00007f1e2bbb2580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
6437 12:12:39.236721 # [ 65.162422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6438 12:12:39.244731 # [ 65.169138] CR2: 00007f1e2b9bc000 CR3: 00000001037e0000 CR4: 00000000003506f0
6439 12:12:39.247839 # [ 65.177403] Call Trace:
6440 12:12:39.251536 # [ 65.180457] ? __warn+0x80/0x110
6441 12:12:39.256764 # [ 65.184369] ? refcount_warn_saturate+0xfb/0x110
6442 12:12:39.261595 # [ 65.196000] ? report_bug+0x9e/0xc0
6443 12:12:39.265815 # [ 65.200211] ? handle_bug+0x41/0x90
6444 12:12:39.269306 # [ 65.204419] ? exc_invalid_op+0x14/0x70
6445 12:12:39.274886 # [ 65.215187] ? asm_exc_invalid_op+0x12/0x20
6446 12:12:39.279798 # [ 65.226371] ? refcount_warn_saturate+0xfb/0x110
6447 12:12:39.284917 # [ 65.231832] ? refcount_warn_saturate+0xfb/0x110
6448 12:12:39.290222 # [ 65.243466] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6449 12:12:39.294429 # [ 65.254910] direct_entry.cold+0x2c/0x38
6450 12:12:39.299151 # [ 65.265772] full_proxy_write+0x56/0x80
6451 12:12:39.303035 # [ 65.270364] vfs_write+0xea/0x3b0
6452 12:12:39.307425 # [ 65.274379] ksys_write+0x68/0xf0
6453 12:12:39.310734 # [ 65.278392] do_syscall_64+0x33/0x40
6454 12:12:39.316991 # [ 65.288853] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6455 12:12:39.320777 # [ 65.294799] RIP: 0033:0x7f1e2bac8473
6456 12:12:39.342116 # [ 65.299099] 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 12:12:39.351005 # [ 65.320338] RSP: 002b:00007ffe6d172558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6458 12:12:39.358894 # [ 65.329095] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1e2bac8473
6459 12:12:39.366733 # [ 65.337360] RDX: 0000000000000012 RSI: 00007f1e2b9bc000 RDI: 0000000000000001
6460 12:12:39.374624 # [ 65.345632] RBP: 00007f1e2b9bc000 R08: 00007f1e2b9bb010 R09: 0000000000000000
6461 12:12:39.384318 # [ 65.353899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6462 12:12:39.391383 # [ 65.362163] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6463 12:12:39.394628 # [ 65.370441] irq event stamp: 0
6464 12:12:39.402137 # [ 65.374158] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6465 12:12:39.411513 # [ 65.387621] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6466 12:12:39.420940 # [ 65.397050] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6467 12:12:39.429196 # [ 65.406481] softirqs last disabled at (0): [<0000000000000000>] 0x0
6468 12:12:39.433782 # [ 65.413778] ---[ end trace fe57faf8d227afbe ]---
6469 12:12:39.438781 # [ 65.419235] lkdtm: Zero detected: saturated
6470 12:12:39.442937 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6471 12:12:39.447038 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6472 12:12:39.451334 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6473 12:12:39.458891 # [ <6>[ 70.075439] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6474 12:12:39.466353 <6>[ 70.088450] lkdtm: attempting bad refcount_inc() from saturated
6475 12:12:39.471001 <4>[ 70.095382] ------------[ cut here ]------------
6476 12:12:39.476815 <4>[ 70.100843] refcount_t: saturated; leaking memory.
6477 12:12:39.492622 65.769701] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIV<4>[ 70.106546] WARNING: CPU: 2 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6478 12:12:39.493087 E
6479 12:12:39.539028 # [ 65.778348] lkdtm: attempting bad refcount_dec() below z<4>[ 70.122478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6480 12:12:39.548098 <4>[ 70.168689] CPU: 2 PID: 2357 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6481 12:12:39.554818 <4>[ 70.177641] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6482 12:12:39.560859 <4>[ 70.184559] RIP: 0010:refcount_warn_saturate+0x51/0x110
6483 12:12:39.582310 <4>[ 70.190703] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
6484 12:12:39.589066 <4>[ 70.211951] RSP: 0018:ffffa2c082bffe48 EFLAGS: 00010286
6485 12:12:39.596647 <4>[ 70.218086] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6486 12:12:39.604661 <4>[ 70.226351] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6487 12:12:39.613238 <4>[ 70.234620] RBP: ffffffff8cd8248d R08: 0000000000000000 R09: 0000000000000000
6488 12:12:39.621669 <4>[ 70.242887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6489 12:12:39.630561 <4>[ 70.251151] R13: ffffa2c082bfff10 R14: ffffa2c082bfff10 R15: ffff8c9d03da8000
6490 12:12:39.640036 <4>[ 70.259409] FS: 00007f14f757f580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6491 12:12:39.646571 <4>[ 70.268737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6492 12:12:39.654373 <4>[ 70.275451] CR2: 00007f14f7389000 CR3: 000000010267e000 CR4: 00000000003506e0
6493 12:12:39.657043 <4>[ 70.283712] Call Trace:
6494 12:12:39.660946 <4>[ 70.286760] ? __warn+0x80/0x110
6495 12:12:39.666970 <4>[ 70.290678] ? refcount_warn_saturate+0x51/0x110
6496 12:12:39.670866 <4>[ 70.296135] ? report_bug+0x9e/0xc0
6497 12:12:39.674724 <4>[ 70.300350] ? handle_bug+0x41/0x90
6498 12:12:39.679241 <4>[ 70.304543] ? exc_invalid_op+0x14/0x70
6499 12:12:39.684752 <4>[ 70.309133] ? asm_exc_invalid_op+0x12/0x20
6500 12:12:39.689872 <4>[ 70.314122] ? refcount_warn_saturate+0x51/0x110
6501 12:12:39.695017 <4>[ 70.319583] ? refcount_warn_saturate+0x51/0x110
6502 12:12:39.696207 ero
6503 12:12:39.701388 # [ 65.784904] ------------[ cut here ]------------
6504 12:12:39.707713 # [ <4>[ 70.325041] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6505 12:12:39.713625 65.790363] refcount_t: decrement hit 0; leaking memory.
6506 12:12:39.718040 # [ <4>[ 70.336976] direct_entry.cold+0x2c/0x38
6507 12:12:39.723080 <4>[ 70.347870] full_proxy_write+0x56/0x80
6508 12:12:39.733083 65.796656] WARNING: CPU: 1 PID: 2179 at lib/refcount.c:31 refco<4>[ 70.352475] vfs_write+0xea/0x3b0
6509 12:12:39.735855 unt_warn_saturate+0xfb/0x110
6510 12:12:39.743505 # [ 65.812582] Modules linked in<4>[ 70.362659] ksys_write+0x68/0xf0
6511 12:12:39.753924 : fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_<4>[ 70.372848] do_syscall_64+0x33/0x40
6512 12:12:39.760109 <4>[ 70.383318] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6513 12:12:39.763848 <4>[ 70.389265] RIP: 0033:0x7f14f7495473
6514 12:12:39.785180 <4>[ 70.393563] 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
6515 12:12:39.794329 <4>[ 70.414801] RSP: 002b:00007fffd5ec14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6516 12:12:39.802283 <4>[ 70.423554] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f14f7495473
6517 12:12:39.810432 <4>[ 70.431819] RDX: 0000000000000017 RSI: 00007f14f7389000 RDI: 0000000000000001
6518 12:12:39.819422 <4>[ 70.440082] RBP: 00007f14f7389000 R08: 00007f14f7388010 R09: 0000000000000000
6519 12:12:39.827146 <4>[ 70.448347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6520 12:12:39.836017 <4>[ 70.456610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6521 12:12:39.839470 <4>[ 70.464891] irq event stamp: 0
6522 12:12:39.846602 <4>[ 70.468604] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6523 12:12:39.855488 <4>[ 70.475899] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6524 12:12:39.864981 <4>[ 70.485320] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6525 12:12:39.872303 <4>[ 70.494747] softirqs last disabled at (0): [<0000000000000000>] 0x0
6526 12:12:39.877657 <4>[ 70.502043] ---[ end trace fe57faf8d227afc4 ]---
6527 12:12:39.883757 <6>[ 70.507502] lkdtm: Saturation detected: still saturated
6528 12:12:39.914903 chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6529 12:12:39.922790 # [ 65.858789] CPU: 1 PID: 2179 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6530 12:12:39.930701 # [ 65.867736] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6531 12:12:39.935729 # [ 65.874649] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6532 12:12:39.957713 # [ 65.880784] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6533 12:12:39.962802 # [ 65.902032] RSP: 0018:ffffa2c08293fe48 EFLAGS: 00010286
6534 12:12:39.971204 # [ 65.908167] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6535 12:12:39.979535 # [ 65.916431] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
6536 12:12:39.988660 # [ 65.924702] RBP: ffffffff8cd82453 R08: 0000000000000000 R09: 0000000000000000
6537 12:12:39.995888 # [ 65.932967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6538 12:12:40.003966 # [ 65.941234] R13: ffffa2c08293ff10 R14: ffffa2c08293ff10 R15: ffff8c9d05379000
6539 12:12:40.013291 # [ 65.955675] FS: 00007f3198874580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
6540 12:12:40.019539 # [ 65.965008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6541 12:12:40.027710 # [ 65.977926] CR2: 00007f319867e000 CR3: 00000001042d8000 CR4: 00000000003506e0
6542 12:12:40.031231 # [ 65.986192] Call Trace:
6543 12:12:40.034205 # [ 65.989248] ? __warn+0x80/0x110
6544 12:12:40.039261 # [ 65.993163] ? refcount_warn_saturate+0xfb/0x110
6545 12:12:40.043619 # [ 65.998626] ? report_bug+0x9e/0xc0
6546 12:12:40.048099 # [ 66.002832] ? handle_bug+0x41/0x90
6547 12:12:40.052381 # [ 66.007036] ? exc_invalid_op+0x14/0x70
6548 12:12:40.057210 # [ 66.011628] ? asm_exc_invalid_op+0x12/0x20
6549 12:12:40.062712 # [ 66.016615] ? refcount_warn_saturate+0xfb/0x110
6550 12:12:40.067714 # [ 66.022075] ? refcount_warn_saturate+0xfb/0x110
6551 12:12:40.073218 # [ 66.027535] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6552 12:12:40.077489 # [ 66.033200] direct_entry.cold+0x2c/0x38
6553 12:12:40.082480 # [ 66.037899] full_proxy_write+0x56/0x80
6554 12:12:40.086917 # [ 66.042491] vfs_write+0xea/0x3b0
6555 12:12:40.090080 # [ 66.052681] ksys_write+0x68/0xf0
6556 12:12:40.094487 # [ 66.062862] do_syscall_64+0x33/0x40
6557 12:12:40.099797 # [ 66.073359] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6558 12:12:40.104318 # [ 66.079311] RIP: 0033:0x7f319878a473
6559 12:12:40.125305 # [ 66.083611] 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
6560 12:12:40.133529 # [ 66.104850] RSP: 002b:00007fff12844ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6561 12:12:40.142367 # [ 66.113605] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f319878a473
6562 12:12:40.150505 # [ 66.121888] RDX: 0000000000000016 RSI: 00007f319867e000 RDI: 0000000000000001
6563 12:12:40.158391 # [ 66.130156] RBP: 00007f319867e000 R08: 00007f319867d010 R09: 0000000000000000
6564 12:12:40.166428 # [ 66.138419] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6565 12:12:40.174246 # [ 66.146687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6566 12:12:40.178159 # [ 66.154964] irq event stamp: 0
6567 12:12:40.185427 # [ 66.158680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6568 12:12:40.194633 # [ 66.165981] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6569 12:12:40.204099 # [ 66.181600] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6570 12:12:40.210934 # [ 66.191026] softirqs last disabled at (0): [<0000000000000000>] 0x0
6571 12:12:40.216281 # [ 66.198323] ---[ end trace fe57faf8d227afbf ]---
6572 12:12:40.222009 # [ 66.203780] lkdtm: Negative detected: saturated
6573 12:12:40.227413 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6574 12:12:40.232852 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6575 12:12:40.244904 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGAT<6>[ 70.865347] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6576 12:12:40.245245 IVE.sh
6577 12:12:40.257137 # [ 66.554300] lkdtm: Performing direct entry REFCOUNT<6>[ 70.874128] lkdtm: attempting bad refcount_dec() from saturated
6578 12:12:40.259852 _DEC_AND_TEST_NEGATIVE
6579 12:12:40.268946 # [ 66.564254] lkdtm: attempting bad r<4>[ 70.887248] ------------[ cut here ]------------
6580 12:12:40.272587 efcount_dec_and_test() below zero
6581 12:12:40.281222 # [ 66.577900] ------------<4>[ 70.898947] refcount_t: decrement hit 0; leaking memory.
6582 12:12:40.284408 [ cut here ]------------
6583 12:12:40.298057 # [ 66.589488] refcount_t: underflow<4>[ 70.911434] WARNING: CPU: 3 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6584 12:12:40.299228 ; use-after-free.
6585 12:12:40.343920 # [ 66.601381] WARNING: CPU: 3 PID: 2215 at<4>[ 70.927290] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6586 12:12:40.349459 lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6587 12:12:40.359272 # [ 66.6<4>[ 70.973387] CPU: 3 PID: 2393 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6588 12:12:40.371885 17301] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec<4>[ 70.988502] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6589 12:12:40.384475 _sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logg<4>[ 71.001610] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6590 12:12:40.412002 er videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobu<4>[ 71.013966] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6591 12:12:40.424207 f2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common s<4>[ 71.041402] RSP: 0018:ffffa2c082c6fe48 EFLAGS: 00010286
6592 12:12:40.438502 nd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_so<4>[ 71.053722] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6593 12:12:40.453907 c_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore<4>[ 71.068186] RDX: ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
6594 12:12:40.454893 coreboot_table
6595 12:12:40.467528 # [ 66.663447] CPU: 3 PID: 2215 Comm: cat Tai<4>[ 71.082681] RBP: ffffffff8cd824a4 R08: 0000000000000000 R09: 0000000000000000
6596 12:12:40.471936 nted: G D W 5.10.201-cip41 #1
6597 12:12:40.481720 # [ 66.678504] Har<4>[ 71.097119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6598 12:12:40.486557 dware name: Google Coral/Coral, BIOS 09/29/2020
6599 12:12:40.496390 # [ 66.69163<4>[ 71.111594] R13: ffffa2c082c6ff10 R14: ffffa2c082c6ff10 R15: ffff8c9d04944000
6600 12:12:40.501319 0] RIP: 0010:refcount_warn_saturate+0xba/0x110
6601 12:12:40.511692 # [ 66.703930]<4>[ 71.126048] FS: 00007f9c60951580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
6602 12:12:40.524921 Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 <4>[ 71.141590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6603 12:12:40.539223 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c<4>[ 71.154547] CR2: 00007f9c6075b000 CR3: 0000000102860000 CR4: 00000000003506e0
6604 12:12:40.548795 5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff <4>[ 71.169257] Call Trace:
6605 12:12:40.549756 ff 48 c7
6606 12:12:40.558351 # [ 66.722590] sdhci-pci 0000:00:1b.0: SDHCI control<4>[ 71.178208] ? __warn+0x80/0x110
6607 12:12:40.561523 ler found [8086:5aca] (rev b)
6608 12:12:40.570878 # [ 66.731402] RSP: 0018:ffffa2<4>[ 71.188476] ? refcount_warn_saturate+0xfb/0x110
6609 12:12:40.573898 c0829e7e40 EFLAGS: 00010286
6610 12:12:40.580258 # [ 66.748278] platform MX98357A:<4>[ 71.200167] ? report_bug+0x9e/0xc0
6611 12:12:40.583464 00: deferred probe pending
6612 12:12:40.591719 # [ 66.758346] RAX: 00000000000000<4>[ 71.210474] ? handle_bug+0x41/0x90
6613 12:12:40.595715 00 RBX: 0000000000000031 RCX: 0000000000000000
6614 12:12:40.602174 # [ 66.770635]<4>[ 71.220720] ? exc_invalid_op+0x14/0x70
6615 12:12:40.606021 pci 0000:00:1b.0: deferred probe pending
6616 12:12:40.612975 # [ 66.797143] RDX:<4>[ 71.231572] ? asm_exc_invalid_op+0x12/0x20
6617 12:12:40.619252 ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
6618 12:12:40.625241 #<4>[ 71.242702] ? refcount_warn_saturate+0xfb/0x110
6619 12:12:40.636707 [ 66.811596] RBP: ffffffff8cd820a8 R08: 0000000000000000 R09:<4>[ 71.254368] ? refcount_warn_saturate+0xfb/0x110
6620 12:12:40.637770 0000000000000000
6621 12:12:40.647844 # [ 66.826114] R10: 00000000ffffe000 R11: 3<4>[ 71.265976] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6622 12:12:40.652093 fffffffffffffff R12: 000000000000001f
6623 12:12:40.659171 # [ 66.840528] R13: fff<4>[ 71.277961] direct_entry.cold+0x2c/0x38
6624 12:12:40.664950 fa2c0829e7f10 R14: ffffa2c0829e7f10 R15: ffff8c9d05a5a000
6625 12:12:40.669733 # [ <4>[ 71.288765] full_proxy_write+0x56/0x80
6626 12:12:40.679808 66.855132] FS: 00007f0299c07580(0000) GS:ffff8c9d7bd80000(0000<4>[ 71.299559] vfs_write+0xea/0x3b0
6627 12:12:40.682255 ) knlGS:0000000000000000
6628 12:12:40.690132 # [ 66.870719] CS: 0010 DS: 0000 ES<4>[ 71.309816] ksys_write+0x68/0xf0
6629 12:12:40.693027 : 0000 CR0: 0000000080050033
6630 12:12:40.701149 # [ 66.883449] CR2: 00007f0299a1<4>[ 71.319954] do_syscall_64+0x33/0x40
6631 12:12:40.705646 1000 CR3: 0000000104802000 CR4: 00000000003506e0
6632 12:12:40.713405 # [ 66.89809<4>[ 71.330429] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6633 12:12:40.714454 5] Call Trace:
6634 12:12:40.718819 # [ 66.907333] ? __warn+0x80/0x110
6635 12:12:40.723362 # [ 66.<4>[ 71.342547] RIP: 0033:0x7f9c60867473
6636 12:12:40.727622 917232] ? refcount_warn_saturate+0xba/0x110
6637 12:12:40.750517 # [ 66.928999] <4>[ 71.353066] 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
6638 12:12:40.753459 ? report_bug+0x9e/0xc0
6639 12:12:40.765958 # [ 66.939291] ? handle_bug+0x41/0x90<4>[ 71.380436] RSP: 002b:00007fffe4ab89d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6640 12:12:40.766108
6641 12:12:40.770343 # [ 66.949746] ? exc_invalid_op+0x14/0x70
6642 12:12:40.780066 # [ 66.960417]<4>[ 71.395537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9c60867473
6643 12:12:40.783303 ? asm_exc_invalid_op+0x12/0x20
6644 12:12:40.794413 # [ 66.971764] ? refcount_w<4>[ 71.409969] RDX: 0000000000000017 RSI: 00007f9c6075b000 RDI: 0000000000000001
6645 12:12:40.796804 arn_saturate+0xba/0x110
6646 12:12:40.808934 # [ 66.983337] __refcount_sub_and_te<4>[ 71.424406] RBP: 00007f9c6075b000 R08: 00007f9c6075a010 R09: 0000000000000000
6647 12:12:40.811358 st.constprop.0+0x3c/0x50
6648 12:12:40.823861 # [ 66.996057] lkdtm_REFCOUNT_DEC_A<4>[ 71.438833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6649 12:12:40.826273 ND_TEST_NEGATIVE+0x3e/0x78
6650 12:12:40.838306 # [ 67.008732] direct_entry.cold+<4>[ 71.453306] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6651 12:12:40.840000 0x2c/0x38
6652 12:12:40.843995 # [ 67.019567] full_proxy_write+0x56/0x80
6653 12:12:40.847635 # [ 6<4>[ 71.467743] irq event stamp: 0
6654 12:12:40.850869 7.030351] vfs_write+0xea/0x3b0
6655 12:12:40.861283 # [ 67.040551] ksys_write+0x<4>[ 71.477539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6656 12:12:40.862371 68/0xf0
6657 12:12:40.866252 # [ 67.050771] do_syscall_64+0x33/0x40
6658 12:12:40.877256 # [ 67.061<4>[ 71.491164] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6659 12:12:40.882506 277] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6660 12:12:40.892947 # [ 67.073417]<4>[ 71.506635] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6661 12:12:40.895932 RIP: 0033:0x7f0299b1d473
6662 12:12:40.905930 # [ 67.083911] Code: 8b 15 21 2a 0e<4>[ 71.522354] softirqs last disabled at (0): [<0000000000000000>] 0x0
6663 12:12:40.917786 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 <4>[ 71.535803] ---[ end trace fe57faf8d227afc5 ]---
6664 12:12:40.929853 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<6>[ 71.547416] lkdtm: Saturation detected: still saturated
6665 12:12:40.935411 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6666 12:12:40.943554 # [ 67.111301] RSP: 002b:00007fff1557e208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6667 12:12:40.951831 # [ 67.126139] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0299b1d473
6668 12:12:40.960216 # [ 67.140526] RDX: 000000000000001f RSI: 00007f0299a11000 RDI: 0000000000000001
6669 12:12:40.968154 # [ 67.154984] RBP: 00007f0299a11000 R08: 00007f0299a10010 R09: 0000000000000000
6670 12:12:40.976656 # [ 67.169384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6671 12:12:40.984274 # [ 67.183906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6672 12:12:40.988001 # [ 67.198336] irq event stamp: 0
6673 12:12:40.995314 # [ 67.208201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6674 12:12:41.004001 # [ 67.221740] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6675 12:12:41.013585 # [ 67.237333] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6676 12:12:41.021031 # [ 67.252997] softirqs last disabled at (0): [<0000000000000000>] 0x0
6677 12:12:41.025954 # [ 67.266438] ---[ end trace fe57faf8d227afc0 ]---
6678 12:12:41.031448 # [ 67.278116] lkdtm: Negative detected: saturated
6679 12:12:41.054437 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6680 12:12:41.054613 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6681 12:12:41.054746 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6682 12:12:41.057571 # [ 67.634760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6683 12:12:41.065422 # [ 67.644657] lkdtm: attempting bad refcount_sub_and_test() below zero
6684 12:12:41.069699 # [ 67.652072] ------------[ cut here ]------------
6685 12:12:41.075229 # [ 67.663727] refcount_t: underflow; use-after-free.
6686 12:12:41.085904 # [ 67.675617] WARNING: CPU: 2 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6687 12:12:41.124849 # [ 67.691469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6688 12:12:41.133793 # [ 67.737711] CPU: 2 PID: 2255 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6689 12:12:41.140754 # [ 67.746687] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6690 12:12:41.146912 # [ 67.759759] RIP: 0010:refcount_warn_saturate+0xba/0x110
6691 12:12:41.168039 # [ 67.765891] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6692 12:12:41.173351 # [ 67.793322] RSP: 0018:ffffa2c082a6fe40 EFLAGS: 00010286
6693 12:12:41.181536 # [ 67.799458] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6694 12:12:41.189841 # [ 67.807725] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6695 12:12:41.198391 # [ 67.815987] RBP: ffffffff8cd820c8 R08: 0000000000000000 R09: 0000000000000000
6696 12:12:41.206016 # [ 67.830439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6697 12:12:41.214194 # [ 67.838704] R13: ffffa2c082a6ff10 R14: ffffa2c082a6ff10 R15: ffff8c9d064b8000
6698 12:12:41.223806 # [ 67.846970] FS: 00007fd99fe2a580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6699 12:12:41.230172 # [ 67.856291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6700 12:12:41.238197 # [ 67.869178] CR2: 00007fd99fc34000 CR3: 0000000106026000 CR4: 00000000003506e0
6701 12:12:41.241405 # [ 67.877445] Call Trace:
6702 12:12:41.245249 # [ 67.880493] ? __warn+0x80/0x110
6703 12:12:41.250448 # [ 67.884406] ? refcount_warn_saturate+0xba/0x110
6704 12:12:41.254170 # [ 67.896048] ? report_bug+0x9e/0xc0
6705 12:12:41.258998 # [ 67.900250] ? handle_bug+0x41/0x90
6706 12:12:41.266862 # [ 67.904450] ? exc_invalid_op+0x14/0x70
6707 12:12:41.268575 # [ 67.909038] ? asm_exc_invalid_op+0x12/0x20
6708 12:12:41.273356 # [ 67.914019] ? refcount_warn_saturate+0xba/0x110
6709 12:12:41.279503 # [ 67.925670] __refcount_sub_and_test.constprop.0+0x3c/0x50
6710 12:12:41.286025 # [ 67.932098] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6711 12:12:41.291557 # [ 67.938622] direct_entry.cold+0x2c/0x38
6712 12:12:41.294589 # [ 67.943312] full_proxy_write+0x56/0x80
6713 12:12:41.298509 # [ 67.954080] vfs_write+0xea/0x3b0
6714 12:12:41.303053 # [ 67.964275] ksys_write+0x68/0xf0
6715 12:12:41.307084 # [ 67.968288] do_syscall_64+0x33/0x40
6716 12:12:41.314931 # [ 67.972584<6>[ 71.932796] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6717 12:12:41.319685 ] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6718 12:12:41.328326 # [ 67.978526] RI<6>[ 71.944969] lkdtm: attempting bad refcount_dec() from saturated
6719 12:12:41.333994 <4>[ 71.958097] ------------[ cut here ]------------
6720 12:12:41.339429 <4>[ 71.963554] refcount_t: saturated; leaking memory.
6721 12:12:41.349406 <4>[ 71.969268] WARNING: CPU: 1 PID: 2429 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6722 12:12:41.351659 P: 0033:0x7fd99fd40473
6723 12:12:41.395576 # [ 67.982821] Code: 8b 15 21 2a 0e 00<4>[ 71.978979] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6724 12:12:41.406462 <4>[ 72.025126] CPU: 1 PID: 2429 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6725 12:12:41.411014 <4>[ 72.034068] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6726 12:12:41.417862 <4>[ 72.040980] RIP: 0010:refcount_warn_saturate+0x51/0x110
6727 12:12:41.438932 <4>[ 72.047118] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
6728 12:12:41.444500 <4>[ 72.068367] RSP: 0018:ffffa2c082cb7e48 EFLAGS: 00010286
6729 12:12:41.453104 <4>[ 72.074511] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6730 12:12:41.461244 <4>[ 72.082765] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
6731 12:12:41.469821 <4>[ 72.091036] RBP: ffffffff8cd824bb R08: 0000000000000000 R09: 0000000000000000
6732 12:12:41.477976 <4>[ 72.099297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6733 12:12:41.486330 <4>[ 72.107562] R13: ffffa2c082cb7f10 R14: ffffa2c082cb7f10 R15: ffff8c9d044f9000
6734 12:12:41.495729 <4>[ 72.115825] FS: 00007eff11364580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
6735 12:12:41.501812 <4>[ 72.125154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6736 12:12:41.509963 <4>[ 72.131865] CR2: 00007eff1116e000 CR3: 0000000105a26000 CR4: 00000000003506e0
6737 12:12:41.513690 <4>[ 72.140130] Call Trace:
6738 12:12:41.518282 <4>[ 72.143166] ? __warn+0x80/0x110
6739 12:12:41.522809 <4>[ 72.147075] ? refcount_warn_saturate+0x51/0x110
6740 12:12:41.526863 <4>[ 72.152536] ? report_bug+0x9e/0xc0
6741 12:12:41.531648 <4>[ 72.156744] ? handle_bug+0x41/0x90
6742 12:12:41.535624 <4>[ 72.160945] ? exc_invalid_op+0x14/0x70
6743 12:12:41.541090 <4>[ 72.165529] ? asm_exc_invalid_op+0x12/0x20
6744 12:12:41.546344 <4>[ 72.170500] ? refcount_warn_saturate+0x51/0x110
6745 12:12:41.551371 <4>[ 72.175959] ? refcount_warn_saturate+0x51/0x110
6746 12:12:41.557200 <4>[ 72.181427] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6747 12:12:41.562199 <4>[ 72.187177] direct_entry.cold+0x2c/0x38
6748 12:12:41.566424 <4>[ 72.191863] full_proxy_write+0x56/0x80
6749 12:12:41.570558 <4>[ 72.196456] vfs_write+0xea/0x3b0
6750 12:12:41.574890 <4>[ 72.200462] ksys_write+0x68/0xf0
6751 12:12:41.579289 <4>[ 72.204469] do_syscall_64+0x33/0x40
6752 12:12:41.585639 <4>[ 72.208763] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6753 12:12:41.595880 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 <4>[ 72.214711] RIP: 0033:0x7eff1127a473
6754 12:12:41.623092 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<4>[ 72.225189] 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
6755 12:12:41.632072 <4>[ 72.252608] RSP: 002b:00007ffe423a57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6756 12:12:41.640313 <4>[ 72.261361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff1127a473
6757 12:12:41.648486 <4>[ 72.269622] RDX: 0000000000000017 RSI: 00007eff1116e000 RDI: 0000000000000001
6758 12:12:41.656387 <4>[ 72.277884] RBP: 00007eff1116e000 R08: 00007eff1116d010 R09: 0000000000000000
6759 12:12:41.665438 <4>[ 72.286183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6760 12:12:41.672889 <4>[ 72.294486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6761 12:12:41.676727 <4>[ 72.302761] irq event stamp: 0
6762 12:12:41.683958 <4>[ 72.306474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6763 12:12:41.694387 <4>[ 72.313775] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6764 12:12:41.703141 <4>[ 72.323205] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6765 12:12:41.711912 <4>[ 72.332628] softirqs last disabled at (0): [<0000000000000000>] 0x0
6766 12:12:41.716420 <4>[ 72.339923] ---[ end trace fe57faf8d227afc6 ]---
6767 12:12:41.722030 <6>[ 72.345378] lkdtm: Saturation detected: still saturated
6768 12:12:41.726882 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6769 12:12:41.735346 # [ 68.004059] RSP: 002b:00007ffdf1887428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6770 12:12:41.744051 # [ 68.012811] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd99fd40473
6771 12:12:41.751881 # [ 68.021072] RDX: 000000000000001f RSI: 00007fd99fc34000 RDI: 0000000000000001
6772 12:12:41.760035 # [ 68.029331] RBP: 00007fd99fc34000 R08: 00007fd99fc33010 R09: 0000000000000000
6773 12:12:41.768209 # [ 68.037595] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6774 12:12:41.775875 # [ 68.045854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6775 12:12:41.780093 # [ 68.054140] irq event stamp: 0
6776 12:12:41.786671 # [ 68.057857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6777 12:12:41.796190 # [ 68.065159] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6778 12:12:41.805484 # [ 68.074586] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6779 12:12:41.813116 # [ 68.084004] softirqs last disabled at (0): [<0000000000000000>] 0x0
6780 12:12:41.817909 # [ 68.091295] ---[ end trace fe57faf8d227afc1 ]---
6781 12:12:41.822882 # [ 68.096754] lkdtm: Negative detected: saturated
6782 12:12:41.829972 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6783 12:12:41.836689 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6784 12:12:41.840228 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6785 12:12:41.846602 # [ 68.438819] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6786 12:12:41.853679 # [ 68.449730] lkdtm: attempting safe refcount_inc_not_zero() from zero
6787 12:12:41.858271 # [ 68.457123] lkdtm: Good: zero detected
6788 12:12:41.863716 # [ 68.461624] lkdtm: Correctly stayed at zero
6789 12:12:41.868980 # [ 68.466596] lkdtm: attempting bad refcount_inc() from zero
6790 12:12:41.875271 # [ 68.473017] ------------[ cut here ]------------
6791 12:12:41.880525 # [ 68.478470] refcount_t: addition on 0; use-after-free.
6792 12:12:41.890386 # [ 68.484562] WARNING: CPU: 2 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6793 12:12:41.930208 # [ 68.494298] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6794 12:12:41.938906 # [ 68.540540] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6795 12:12:41.946086 # [ 68.549498] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6796 12:12:41.952356 # [ 68.556424] RIP: 0010:refcount_warn_saturate+0x74/0x110
6797 12:12:41.972694 # [ 68.568752] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd 8c c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd
6798 12:12:41.979206 # [ 68.590001] RSP: 0018:ffffa2c082ab7e48 EFLAGS: 00010286
6799 12:12:41.987866 # [ 68.602320] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6800 12:12:41.995270 # [ 68.610583] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6801 12:12:42.003539 # [ 68.618850] RBP: ffffffff8cd82469 R08: 0000000000000000 R09: 0000000000000000
6802 12:12:42.011309 # [ 68.627116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6803 12:12:42.019121 # [ 68.635386] R13: ffffa2c082ab7f10 R14: ffffa2c082ab7f10 R15: ffff8c9d042df000
6804 12:12:42.028885 # [ 68.643653] FS: 00007fa71c2c7580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6805 12:12:42.035628 # [ 68.652980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6806 12:12:42.043401 # [ 68.665883] CR2: 00007fa71c0d1000 CR3: 00000001037e0000 CR4: 00000000003506e0
6807 12:12:42.047171 # [ 68.674146] Call Trace:
6808 12:12:42.050043 # [ 68.677196] ? __warn+0x80/0x110
6809 12:12:42.055019 # [ 68.681106] ? refcount_warn_saturate+0x74/0x110
6810 12:12:42.059876 # [ 68.686569] ? report_bug+0x9e/0xc0
6811 12:12:42.070545 # [ 68.690775] ? handle_bug+0x41/<6>[ 72.692380] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6812 12:12:42.071530 0x90
6813 12:12:42.076256 # [ 68.694978] ? exc_invalid_op+0x14/0x70
6814 12:12:42.084964 # [ 68.705<6>[ 72.700529] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6815 12:12:42.088352 756] ? asm_exc_invalid_op+0x12/0x20
6816 12:12:42.096195 # [ 68.710738] ? refcou<4>[ 72.714527] ------------[ cut here ]------------
6817 12:12:42.102326 <4>[ 72.726176] refcount_t: saturated; leaking memory.
6818 12:12:42.105030 nt_warn_saturate+0x74/0x110
6819 12:12:42.117895 # [ 68.716207] ? refcount_warn_s<4>[ 72.731893] WARNING: CPU: 0 PID: 2462 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6820 12:12:42.120496 aturate+0x74/0x110
6821 12:12:42.164342 # [ 68.721662] lkdtm_REFCOUNT_INC_ZERO+0x<4>[ 72.747750] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6822 12:12:42.173122 <4>[ 72.793936] CPU: 0 PID: 2462 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6823 12:12:42.174202 99/0xc1
6824 12:12:42.178815 # [ 68.733105] direct_entry.cold+0x2c/0x38
6825 12:12:42.186905 # [ 68<4>[ 72.802887] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6826 12:12:42.190006 .737792] full_proxy_write+0x56/0x80
6827 12:12:42.198908 # [ 68.748572] vfs_writ<4>[ 72.815987] RIP: 0010:refcount_warn_saturate+0x97/0x110
6828 12:12:42.219870 <4>[ 72.828308] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
6829 12:12:42.221482 e+0xea/0x3b0
6830 12:12:42.224971 # [ 68.752588] ksys_write+0x68/0xf0
6831 12:12:42.231992 # [ 68.7<4>[ 72.849565] RSP: 0018:ffffa2c082d67e38 EFLAGS: 00010282
6832 12:12:42.240626 <4>[ 72.861890] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6833 12:12:42.248555 <4>[ 72.870161] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
6834 12:12:42.256572 <4>[ 72.878430] RBP: ffffffff8cd820e8 R08: 0000000000000000 R09: 0000000000000000
6835 12:12:42.265259 <4>[ 72.886699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6836 12:12:42.268741 56606] do_syscall_64+0x33/0x40
6837 12:12:42.280217 # [ 68.760907] entry_SYSCALL<4>[ 72.894967] R13: ffffa2c082d67f10 R14: ffffa2c082d67f10 R15: ffff8c9d02ab0000
6838 12:12:42.289092 <4>[ 72.909437] FS: 00007f0d0acd5580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
6839 12:12:42.296295 <4>[ 72.918769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6840 12:12:42.303920 <4>[ 72.925492] CR2: 00007f0d0aadf000 CR3: 00000001063ca000 CR4: 00000000003506f0
6841 12:12:42.307635 <4>[ 72.933766] Call Trace:
6842 12:12:42.310432 _64_after_hwframe+0x62/0xc7
6843 12:12:42.317012 # [ 68.766857] RIP: 0033:0x7fa71c<4>[ 72.936821] ? __warn+0x80/0x110
6844 12:12:42.322686 <4>[ 72.946936] ? refcount_warn_saturate+0x97/0x110
6845 12:12:42.325281 1dd473
6846 12:12:42.333791 # [ 68.771160] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 <4>[ 72.952397] ? report_bug+0x9e/0xc0
6847 12:12:42.337265 <4>[ 72.962769] ? handle_bug+0x41/0x90
6848 12:12:42.348219 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[ 72.966969] ? exc_invalid_op+0x14/0x70
6849 12:12:42.359274 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <4>[ 72.977746] ? asm_exc_invalid_op+0x12/0x20
6850 12:12:42.364390 <4>[ 72.988916] ? refcount_warn_saturate+0x97/0x110
6851 12:12:42.369640 <4>[ 72.994370] ? refcount_warn_saturate+0x97/0x110
6852 12:12:42.376699 <4>[ 72.999833] __refcount_add_not_zero.constprop.0+0x2a/0x35
6853 12:12:42.383326 <4>[ 73.006266] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6854 12:12:42.388214 <4>[ 73.012893] direct_entry.cold+0x2c/0x38
6855 12:12:42.392995 <4>[ 73.017576] full_proxy_write+0x56/0x80
6856 12:12:42.395818 40 00 48 83 ec 28 48 89 54 24 18
6857 12:12:42.403077 # [ 68.792448] RSP: 002b:000<4>[ 73.022170] vfs_write+0xea/0x3b0
6858 12:12:42.406558 <4>[ 73.032372] ksys_write+0x68/0xf0
6859 12:12:42.412703 07ffd2495ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6860 12:12:42.417561 # [ <4>[ 73.036413] do_syscall_64+0x33/0x40
6861 12:12:42.422888 <4>[ 73.046845] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6862 12:12:42.427179 <4>[ 73.052792] RIP: 0033:0x7f0d0abeb473
6863 12:12:42.448547 <4>[ 73.057091] 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
6864 12:12:42.458248 <4>[ 73.078332] RSP: 002b:00007ffe596deae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6865 12:12:42.465986 <4>[ 73.087087] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d0abeb473
6866 12:12:42.475981 <4>[ 73.095350] RDX: 0000000000000020 RSI: 00007f0d0aadf000 RDI: 0000000000000001
6867 12:12:42.482825 <4>[ 73.103616] RBP: 00007f0d0aadf000 R08: 00007f0d0aade010 R09: 0000000000000000
6868 12:12:42.491004 <4>[ 73.111887] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6869 12:12:42.498899 <4>[ 73.120152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6870 12:12:42.503313 <4>[ 73.128429] irq event stamp: 0
6871 12:12:42.509434 <4>[ 73.132146] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6872 12:12:42.519219 <4>[ 73.139449] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6873 12:12:42.528570 <4>[ 73.148890] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6874 12:12:42.535949 <4>[ 73.158323] softirqs last disabled at (0): [<0000000000000000>] 0x0
6875 12:12:42.541278 <4>[ 73.165625] ---[ end trace fe57faf8d227afc7 ]---
6876 12:12:42.547613 <6>[ 73.171081] lkdtm: Saturation detected: still saturated
6877 12:12:42.555334 68.801220] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa71c1dd473
6878 12:12:42.563263 # [ 68.809477] RDX: 0000000000000012 RSI: 00007fa71c0d1000 RDI: 0000000000000001
6879 12:12:42.571269 # [ 68.817739] RBP: 00007fa71c0d1000 R08: 00007fa71c0d0010 R09: 0000000000000000
6880 12:12:42.579894 # [ 68.826004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6881 12:12:42.588208 # [ 68.834272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6882 12:12:42.591492 # [ 68.842550] irq event stamp: 0
6883 12:12:42.599024 # [ 68.846266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6884 12:12:42.607628 # [ 68.853567] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6885 12:12:42.617522 # [ 68.862992] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6886 12:12:42.624769 # [ 68.872424] softirqs last disabled at (0): [<0000000000000000>] 0x0
6887 12:12:42.629774 # [ 68.879709] ---[ end trace fe57faf8d227afc2 ]---
6888 12:12:42.634657 # [ 68.885165] lkdtm: Zero detected: saturated
6889 12:12:42.638611 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6890 12:12:42.643270 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6891 12:12:42.647658 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6892 12:12:42.653779 # [ 69.269319] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6893 12:12:42.660872 # [ 69.281409] lkdtm: attempting safe refcount_add_not_zero() from zero
6894 12:12:42.665335 # [ 69.288816] lkdtm: Good: zero detected
6895 12:12:42.670795 # [ 69.293306] lkdtm: Correctly stayed at zero
6896 12:12:42.676704 # [ 69.298274] lkdtm: attempting bad refcount_add() from zero
6897 12:12:42.682045 # [ 69.304698] ------------[ cut here ]------------
6898 12:12:42.687864 # [ 69.310156] refcount_t: addition on 0; use-after-free.
6899 12:12:42.697567 # [ 69.316249] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6900 12:12:42.737387 # [ 69.325971] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6901 12:12:42.746047 # [ 69.372098] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6902 12:12:42.752479 # [ 69.387237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6903 12:12:42.758711 # [ 69.394162] RIP: 0010:refcount_warn_saturate+0x74/0x110
6904 12:12:42.780375 # [ 69.400304] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd 8c c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd
6905 12:12:42.785813 # [ 69.421543] RSP: 0018:ffffa2c082b6fe48 EFLAGS: 00010286
6906 12:12:42.793679 # [ 69.427679] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6907 12:12:42.801862 # [ 69.435941] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
6908 12:12:42.809927 # [ 69.444204] RBP: ffffffff8cd8247b R08: 0000000000000000 R09: 0000000000000000
6909 12:12:42.818822 # [ 69.452465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6910 12:12:42.827082 # [ 69.460728] R13: ffffa2c082b6ff10 R14: ffffa2c082b6ff10 R15: ffff8c9d05958000
6911 12:12:42.835807 # [ 69.468991] FS: 00007f6fa3280580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
6912 12:12:42.842416 # [ 69.478325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6913 12:12:42.850517 # [ 69.485044] CR2: 00007f6fa308a000 CR3: 00000001061f8000 CR4: 00000000003506e0
6914 12:12:42.853381 # [ 69.493308] Call Trace:
6915 12:12:42.857099 # [ 69.496356] ? __warn+0x80/0x110
6916 12:12:42.862614 # [ 69.500276] ? refcount_warn_saturate+0x74/0x110
6917 12:12:42.866716 # [ 69.505735] ? report_bug+0x9e/0xc0
6918 12:12:42.870920 # [ 69.509938] ? handle_bug+0x41/0x90
6919 12:12:42.875885 # [ 69.514139] ? exc_invalid_op+0x14/0x70
6920 12:12:42.879874 # [ 69.518727] ? asm_exc_invalid_op+0x12/0x20
6921 12:12:42.885385 # [ 69.523714] ? refcount_warn_saturate+0x74/0x110
6922 12:12:42.890662 # [ 69.529176] ? refcount_warn_saturate+0x74/0x110
6923 12:12:42.895872 # [ 69.534635] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6924 12:12:42.900124 # [ 69.539901] direct_entry.cold+0x2c/0x38
6925 12:12:42.904722 # [ 69.544587] full_proxy_write+0x56/0x80
6926 12:12:42.909418 # [ 69.555355] vfs_write+0xea/0x3b0
6927 12:12:42.912365 # [ 69.559359] ksys_write+0x68/0xf0
6928 12:12:42.916921 # [ 69.563369] do_syscall_64+0x33/0x40
6929 12:12:42.927346 # [ 69.573835] entry_SYSCAL<6>[ 73.545535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6930 12:12:42.935680 <6>[ 73.557287] lkdtm: attempting bad refcount_add_not_zero() from saturated
6931 12:12:42.941280 <4>[ 73.565085] ------------[ cut here ]------------
6932 12:12:42.944647 L_64_after_hwframe+0x62/0xc7
6933 12:12:42.952498 # [ 69.579785] RIP: 0033:0x7f6fa<4>[ 73.570537] refcount_t: saturated; leaking memory.
6934 12:12:42.953593 3196473
6935 12:12:42.969635 # [ 69.584072] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[ 73.582409] WARNING: CPU: 2 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6936 12:12:43.015378 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 <4>[ 73.598334] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6937 12:12:43.024027 <4>[ 73.644543] CPU: 2 PID: 2495 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6938 12:12:43.031198 <4>[ 73.653485] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6939 12:12:43.036829 <4>[ 73.660399] RIP: 0010:refcount_warn_saturate+0x97/0x110
6940 12:12:43.058429 <4>[ 73.666535] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
6941 12:12:43.063982 <4>[ 73.687783] RSP: 0018:ffffa2c082e17e38 EFLAGS: 00010282
6942 12:12:43.078813 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f<4>[ 73.693921] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6943 12:12:43.082413 40 00 48 83 ec 28 48 89 54 24 18
6944 12:12:43.093483 # [ 69.605326] RSP: 002b:00<4>[ 73.708380] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
6945 12:12:43.101569 <4>[ 73.722831] RBP: ffffffff8cd82108 R08: 0000000000000000 R09: 0000000000000000
6946 12:12:43.109332 <4>[ 73.731090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6947 12:12:43.118284 <4>[ 73.739357] R13: ffffa2c082e17f10 R14: ffffa2c082e17f10 R15: ffff8c9d02788000
6948 12:12:43.127439 <4>[ 73.747622] FS: 00007f6bd05fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
6949 12:12:43.133811 <4>[ 73.756959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6950 12:12:43.142552 <4>[ 73.763680] CR2: 00007f6bd0408000 CR3: 0000000103248000 CR4: 00000000003506e0
6951 12:12:43.145374 <4>[ 73.771950] Call Trace:
6952 12:12:43.151367 007ffd9cf3cab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6953 12:12:43.155590 # [ <4>[ 73.774999] ? __warn+0x80/0x110
6954 12:12:43.160500 <4>[ 73.785082] ? refcount_warn_saturate+0x97/0x110
6955 12:12:43.165133 <4>[ 73.790543] ? report_bug+0x9e/0xc0
6956 12:12:43.169906 <4>[ 73.794749] ? handle_bug+0x41/0x90
6957 12:12:43.174150 <4>[ 73.798950] ? exc_invalid_op+0x14/0x70
6958 12:12:43.179082 <4>[ 73.803539] ? asm_exc_invalid_op+0x12/0x20
6959 12:12:43.184912 <4>[ 73.808524] ? refcount_warn_saturate+0x97/0x110
6960 12:12:43.195656 69.614122] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00<4>[ 73.813988] ? refcount_warn_saturate+0x97/0x110
6961 12:12:43.203186 <4>[ 73.825633] __refcount_add_not_zero.constprop.0+0x2a/0x35
6962 12:12:43.204378 007f6fa3196473
6963 12:12:43.214877 # [ 69.622417] RDX: 0000000000000012 RSI: 0000<4>[ 73.832076] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6964 12:12:43.218888 7f6fa308a000 RDI: 0000000000000001
6965 12:12:43.225782 # [ 69.630684] RBP: 00007f<4>[ 73.844882] direct_entry.cold+0x2c/0x38
6966 12:12:43.230764 <4>[ 73.855747] full_proxy_write+0x56/0x80
6967 12:12:43.235074 <4>[ 73.860338] vfs_write+0xea/0x3b0
6968 12:12:43.238633 <4>[ 73.864349] ksys_write+0x68/0xf0
6969 12:12:43.244846 6fa308a000 R08: 00007f6fa3089010 R09: 0000000000000000
6970 12:12:43.249318 # [ 69<4>[ 73.868362] do_syscall_64+0x33/0x40
6971 12:12:43.255328 <4>[ 73.878862] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6972 12:12:43.259915 <4>[ 73.884805] RIP: 0033:0x7f6bd0514473
6973 12:12:43.287327 .638951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 73.889102] 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
6974 12:12:43.295738 <4>[ 73.916539] RSP: 002b:00007fffe1f95ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 12:12:43.303901 <4>[ 73.925294] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6bd0514473
6976 12:12:43.312495 <4>[ 73.933555] RDX: 0000000000000020 RSI: 00007f6bd0408000 RDI: 0000000000000001
6977 12:12:43.320254 <4>[ 73.941821] RBP: 00007f6bd0408000 R08: 00007f6bd0407010 R09: 0000000000000000
6978 12:12:43.328577 <4>[ 73.950119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 12:12:43.336893 <4>[ 73.958409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 12:12:43.340675 <4>[ 73.966691] irq event stamp: 0
6981 12:12:43.348056 <4>[ 73.970404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 12:12:43.357792 <4>[ 73.977704] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6983 12:12:43.367820 <4>[ 73.987128] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6984 12:12:43.373923 <4>[ 73.996552] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 12:12:43.379753 <4>[ 74.003843] ---[ end trace fe57faf8d227afc8 ]---
6986 12:12:43.386156 <6>[ 74.009298] lkdtm: Saturation detected: still saturated
6987 12:12:43.386707 0000000001
6988 12:12:43.395315 # [ 69.647223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6989 12:12:43.398932 # [ 69.655502] irq event stamp: 0
6990 12:12:43.406861 # [ 69.659217] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6991 12:12:43.415158 # [ 69.666527] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6992 12:12:43.424395 # [ 69.675956] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
6993 12:12:43.431591 # [ 69.685380] softirqs last disabled at (0): [<0000000000000000>] 0x0
6994 12:12:43.437043 # [ 69.692676] ---[ end trace fe57faf8d227afc3 ]---
6995 12:12:43.441953 # [ 69.698131] lkdtm: Zero detected: saturated
6996 12:12:43.446394 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6997 12:12:43.451030 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6998 12:12:43.455289 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6999 12:12:43.462222 # [ 70.075439] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7000 12:12:43.469401 # [ 70.088450] lkdtm: attempting bad refcount_inc() from saturated
7001 12:12:43.474455 # [ 70.095382] ------------[ cut here ]------------
7002 12:12:43.479719 # [ 70.100843] refcount_t: saturated; leaking memory.
7003 12:12:43.489607 # [ 70.106546] WARNING: CPU: 2 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7004 12:12:43.528708 # [ 70.122478] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7005 12:12:43.537857 # [ 70.168689] CPU: 2 PID: 2357 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7006 12:12:43.544320 # [ 70.177641] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7007 12:12:43.550952 # [ 70.184559] RIP: 0010:refcount_warn_saturate+0x51/0x110
7008 12:12:43.571649 # [ 70.190703] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
7009 12:12:43.578418 # [ 70.211951] RSP: 0018:ffffa2c082bffe48 EFLAGS: 00010286
7010 12:12:43.586229 # [ 70.218086] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7011 12:12:43.593950 # [ 70.226351] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
7012 12:12:43.601974 # [ 70.234620] RBP: ffffffff8cd8248d R08: 0000000000000000 R09: 0000000000000000
7013 12:12:43.610558 # [ 70.242887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7014 12:12:43.618816 # [ 70.251151] R13: ffffa2c082bfff10 R14: ffffa2c082bfff10 R15: ffff8c9d03da8000
7015 12:12:43.628079 # [ 70.259409] FS: 00007f14f757f580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
7016 12:12:43.634858 # [ 70.268737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7017 12:12:43.642886 # [ 70.275451] CR2: 00007f14f7389000 CR3: 000000010267e000 CR4: 00000000003506e0
7018 12:12:43.645731 # [ 70.283712] Call Trace:
7019 12:12:43.649021 # [ 70.286760] ? __warn+0x80/0x110
7020 12:12:43.654431 # [ 70.290678] ? refcount_warn_saturate+0x51/0x110
7021 12:12:43.659036 # [ 70.296135] ? report_bug+0x9e/0xc0
7022 12:12:43.662771 # [ 70.300350] ? handle_bug+0x41/0x90
7023 12:12:43.667011 # [ 70.304543] ? exc_invalid_op+0x14/0x70
7024 12:12:43.671853 # [ 70.309133] ? asm_exc_invalid_op+0x12/0x20
7025 12:12:43.677344 # [ 70.314122] ? refcount_warn_saturate+0x51/0x110
7026 12:12:43.682241 # [ 70.319583] ? refcount_warn_saturate+0x51/0x110
7027 12:12:43.687790 # [ 70.325041] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7028 12:12:43.692648 # [ 70.336976] direct_entry.cold+0x2c/0x38
7029 12:12:43.697573 # [ 70.347870] full_proxy_write+0x56/0x80
7030 12:12:43.701886 # [ 70.352475] vfs_write+0xea/0x3b0
7031 12:12:43.704689 # [ 70.362659] ksys_write+0x68/0xf0
7032 12:12:43.710184 # [ 70.372848] do_syscall_64+0x33/0x40
7033 12:12:43.715337 # [ 70.383318] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7034 12:12:43.719058 # [ 70.389265] RIP: 0033:0x7f14f7495473
7035 12:12:43.739912 # [ 70.393563] 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
7036 12:12:43.748883 # [ 70.414801] RSP: 002b:00007fffd5ec14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7037 12:12:43.759336 # [ 70.423554] RAX: fffffff<6>[ 74.378588] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7038 12:12:43.767275 <6>[ 74.389228] lkdtm: attempting bad refcount_dec_and_test() from saturated
7039 12:12:43.773679 <4>[ 74.397022] ------------[ cut here ]------------
7040 12:12:43.778767 <4>[ 74.402483] refcount_t: underflow; use-after-free.
7041 12:12:43.788483 <4>[ 74.408183] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7042 12:12:43.827865 <4>[ 74.417893] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7043 12:12:43.833714 fffffffda RBX: 0000000000000017 RCX: 00007f14f7495473
7044 12:12:43.844750 # [ 70.<4>[ 74.457917] CPU: 2 PID: 2531 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7045 12:12:43.850093 <4>[ 74.473024] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7046 12:12:43.856365 <4>[ 74.479934] RIP: 0010:refcount_warn_saturate+0xba/0x110
7047 12:12:43.878113 <4>[ 74.486071] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7048 12:12:43.883647 <4>[ 74.507325] RSP: 0018:ffffa2c082ea7e40 EFLAGS: 00010286
7049 12:12:43.892402 <4>[ 74.513464] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7050 12:12:43.900434 <4>[ 74.521735] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
7051 12:12:43.908620 <4>[ 74.530001] RBP: ffffffff8cd82128 R08: 0000000000000000 R09: 0000000000000000
7052 12:12:43.916951 <4>[ 74.538265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7053 12:12:43.924685 <4>[ 74.546529] R13: ffffa2c082ea7f10 R14: ffffa2c082ea7f10 R15: ffff8c9d034ea000
7054 12:12:43.934427 <4>[ 74.554795] FS: 00007f9bfce9f580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
7055 12:12:43.941082 <4>[ 74.564121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7056 12:12:43.949528 <4>[ 74.570837] CR2: 00007f9bfcca9000 CR3: 0000000105a44000 CR4: 00000000003506e0
7057 12:12:43.952743 <4>[ 74.579099] Call Trace:
7058 12:12:43.957210 <4>[ 74.582145] ? __warn+0x80/0x110
7059 12:12:43.961703 <4>[ 74.586065] ? refcount_warn_saturate+0xba/0x110
7060 12:12:43.966822 <4>[ 74.591528] ? report_bug+0x9e/0xc0
7061 12:12:43.970266 <4>[ 74.595739] ? handle_bug+0x41/0x90
7062 12:12:43.974814 <4>[ 74.599941] ? exc_invalid_op+0x14/0x70
7063 12:12:43.980214 <4>[ 74.604528] ? asm_exc_invalid_op+0x12/0x20
7064 12:12:43.985115 <4>[ 74.609510] ? refcount_warn_saturate+0xba/0x110
7065 12:12:43.991982 <4>[ 74.614973] __refcount_sub_and_test.constprop.0+0x3c/0x50
7066 12:12:43.998764 <4>[ 74.621401] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7067 12:12:44.003796 <4>[ 74.628021] direct_entry.cold+0x2c/0x38
7068 12:12:44.007502 <4>[ 74.632713] full_proxy_write+0x56/0x80
7069 12:12:44.011651 <4>[ 74.637310] vfs_write+0xea/0x3b0
7070 12:12:44.016569 <4>[ 74.641322] ksys_write+0x68/0xf0
7071 12:12:44.020541 <4>[ 74.645334] do_syscall_64+0x33/0x40
7072 12:12:44.026575 <4>[ 74.649644] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7073 12:12:44.036078 431819] RDX: 0000000000000017 RSI: 00007f14f7389000 RDI: 0000000<4>[ 74.655587] RIP: 0033:0x7f9bfcdb5473
7074 12:12:44.038074 000000001
7075 12:12:44.063561 # [ 70.440082] RBP: 00007f14f7389000 R08: 00007f14f<4>[ 74.666073] 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
7076 12:12:44.073861 <4>[ 74.693506] RSP: 002b:00007ffdbadad9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7077 12:12:44.080815 <4>[ 74.702261] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9bfcdb5473
7078 12:12:44.088771 <4>[ 74.710529] RDX: 0000000000000020 RSI: 00007f9bfcca9000 RDI: 0000000000000001
7079 12:12:44.097452 <4>[ 74.718797] RBP: 00007f9bfcca9000 R08: 00007f9bfcca8010 R09: 0000000000000000
7080 12:12:44.105647 <4>[ 74.727058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7081 12:12:44.114319 <4>[ 74.735317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7082 12:12:44.117837 <4>[ 74.743590] irq event stamp: 0
7083 12:12:44.125081 <4>[ 74.747301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7084 12:12:44.134957 <4>[ 74.754590] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7085 12:12:44.143824 <4>[ 74.764018] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7086 12:12:44.147177 7388010 R09: 0000000000000000
7087 12:12:44.158236 # [ 70.448347] R10: fffffffffff<4>[ 74.773441] softirqs last disabled at (0): [<0000000000000000>] 0x0
7088 12:12:44.162549 <4>[ 74.786918] ---[ end trace fe57faf8d227afc9 ]---
7089 12:12:44.168573 <6>[ 74.792373] lkdtm: Saturation detected: still saturated
7090 12:12:44.173988 ffbc5 R11: 0000000000000246 R12: 0000000000000001
7091 12:12:44.182720 # [ 70.456610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7092 12:12:44.185733 # [ 70.464891] irq event stamp: 0
7093 12:12:44.193339 # [ 70.468604] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7094 12:12:44.202455 # [ 70.475899] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7095 12:12:44.212316 # [ 70.485320] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7096 12:12:44.218840 # [ 70.494747] softirqs last disabled at (0): [<0000000000000000>] 0x0
7097 12:12:44.224137 # [ 70.502043] ---[ end trace fe57faf8d227afc4 ]---
7098 12:12:44.229970 # [ 70.507502] lkdtm: Saturation detected: still saturated
7099 12:12:44.237635 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7100 12:12:44.242501 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7101 12:12:44.247339 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7102 12:12:44.253488 # [ 70.865347] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7103 12:12:44.260493 # [ 70.874128] lkdtm: attempting bad refcount_dec() from saturated
7104 12:12:44.265538 # [ 70.887248] ------------[ cut here ]------------
7105 12:12:44.272112 # [ 70.898947] refcount_t: decrement hit 0; leaking memory.
7106 12:12:44.281944 # [ 70.911434] WARNING: CPU: 3 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7107 12:12:44.297623 # [ 70.927290] Modules linked in: fuse ip_tables cros_<6>[ 74.913488] PDLOG 2023/12/14 12:11:02.053 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
7108 12:12:44.309820 ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightb<6>[ 74.927539] PDLOG 2023/12/14 12:11:02.053 P1 Disconnected
7109 12:12:44.326523 ar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videob<6>[ 74.941615] PDLOG 2023/12/14 12:11:02.092 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
7110 12:12:44.343967 uf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev <6>[ 74.956943] PDLOG 2023/12/14 12:11:02.105 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7111 12:12:44.359367 videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_not<6>[ 74.973763] PDLOG 2023/12/14 12:11:02.208 P1 SNK Charger ??? 5086mV max 15000mV / 3000mA
7112 12:12:44.374338 ify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<6>[ 74.989447] PDLOG 2023/12/14 12:11:02.323 P1 SNK Charger ??? 5079mV max 5000mV / 3000mA
7113 12:12:44.377759 2c chromeos_pstore coreboot_table
7114 12:12:44.391554 # [ 70.973387] CPU: 3 PID: <6>[ 75.004767] PDLOG 2023/12/14 12:11:02.356 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7115 12:12:44.397587 2393 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7116 12:12:44.406978 # <6>[ 75.021973] PDLOG 2023/12/14 12:11:02.513 P1 SNK Charger ??? 15060mV max 15000mV / 3000mA
7117 12:12:44.422810 [ 70.988502] Hardware name: Google Coral/Coral, BIOS 09/29/20<6>[ 75.037249] PDLOG 2023/12/14 12:11:05.217 P1 SNK Charger PD 15060mV max 15000mV / 3000mA
7118 12:12:44.423260 20
7119 12:12:44.429214 # [ 71.001610] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7120 12:12:44.450461 # [ 71.013966] Code: b8 d0 cd 8c c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 cd 8c c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7121 12:12:44.457155 # [ 71.041402] RSP: 0018:ffffa2c082c6fe48 EFLAGS: 00010286
7122 12:12:44.464660 # [ 71.053722] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7123 12:12:44.472901 # [ 71.068186] RDX: ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
7124 12:12:44.480658 # [ 71.082681] RBP: ffffffff8cd824a4 R08: 0000000000000000 R09: 0000000000000000
7125 12:12:44.489265 # [ 71.097119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7126 12:12:44.497099 # [ 71.111594] R13: ffffa2c082c6ff10 R14: ffffa2c082c6ff10 R15: ffff8c9d04944000
7127 12:12:44.506502 # [ 71.126048] FS: 00007f9c60951580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
7128 12:12:44.512578 # [ 71.141590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7129 12:12:44.521821 # [ 71.154547] CR2: 00007f9c6075b000 CR3: 0000000102860000 CR4: 00000000003506e0
7130 12:12:44.523284 # [ 71.169257] Call Trace:
7131 12:12:44.526992 # [ 71.178208] ? __warn+0x80/0x110
7132 12:12:44.536261 # [ <6>[ 75.155754] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7133 12:12:44.540621 71.188476] ? refcount_warn_saturate+0xfb/0x110
7134 12:12:44.549477 # [ 71.200167<6>[ 75.165625] lkdtm: attempting bad refcount_sub_and_test() from saturated
7135 12:12:44.552544 ] ? report_bug+0x9e/0xc0
7136 12:12:44.561958 # [ 71.210474] ? handle_bug+0x41/0<4>[ 75.179591] ------------[ cut here ]------------
7137 12:12:44.562376 x90
7138 12:12:44.566786 # [ 71.220720] ? exc_invalid_op+0x14/0x70
7139 12:12:44.573075 # [ 71.2315<4>[ 75.191274] refcount_t: underflow; use-after-free.
7140 12:12:44.577439 72] ? asm_exc_invalid_op+0x12/0x20
7141 12:12:44.589118 # [ 71.242702] ? refcoun<4>[ 75.203197] WARNING: CPU: 3 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7142 12:12:44.592537 t_warn_saturate+0xfb/0x110
7143 12:12:44.635995 # [ 71.254368] ? refcount_warn_sa<4>[ 75.219033] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7144 12:12:44.638214 turate+0xfb/0x110
7145 12:12:44.650712 # [ 71.265976] lkdtm_REFCOUNT_DEC_SATURATE<4>[ 75.265171] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7146 12:12:44.652374 D+0x37/0x5f
7147 12:12:44.656286 # [ 71.277961] direct_entry.cold+0x2c/0x38
7148 12:12:44.664200 # [ <4>[ 75.280350] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7149 12:12:44.668318 71.288765] full_proxy_write+0x56/0x80
7150 12:12:44.676142 # [ 71.299559] vfs_<4>[ 75.293689] RIP: 0010:refcount_warn_saturate+0xba/0x110
7151 12:12:44.677922 write+0xea/0x3b0
7152 12:12:44.682059 # [ 71.309816] ksys_write+0x68/0xf0
7153 12:12:44.703313 # [ <4>[ 75.305780] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7154 12:12:44.707297 71.319954] do_syscall_64+0x33/0x40
7155 12:12:44.715466 # [ 71.330429] entry_SYS<4>[ 75.333394] RSP: 0018:ffffa2c082f37e40 EFLAGS: 00010286
7156 12:12:44.719013 CALL_64_after_hwframe+0x62/0xc7
7157 12:12:44.730326 # [ 71.342547] RIP: 0033:0x7f<4>[ 75.345769] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7158 12:12:44.731539 9c60867473
7159 12:12:44.744501 # [ 71.353066] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[ 75.360153] RDX: ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
7160 12:12:44.758959 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 75.374546] RBP: ffffffff8cd82148 R08: 0000000000000000 R09: 0000000000000000
7161 12:12:44.773912 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 75.389020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7162 12:12:44.777766 1f 40 00 48 83 ec 28 48 89 54 24 18
7163 12:12:44.788288 # [ 71.380436] RSP: 002b<4>[ 75.403467] R13: ffffa2c082f37f10 R14: ffffa2c082f37f10 R15: ffff8c9d01277000
7164 12:12:44.794278 :00007fffe4ab89d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7165 12:12:44.803508 #<4>[ 75.417926] FS: 00007fd2c8004580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
7166 12:12:44.816733 [ 71.395537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX:<4>[ 75.433448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7167 12:12:44.817936 00007f9c60867473
7168 12:12:44.831421 # [ 71.409969] RDX: 0000000000000017 RSI: 0<4>[ 75.446369] CR2: 00007fd2c7e0e000 CR3: 00000001043b2000 CR4: 00000000003506e0
7169 12:12:44.834789 0007f9c6075b000 RDI: 0000000000000001
7170 12:12:44.840240 # [ 71.424406] RBP: 000<4>[ 75.460809] Call Trace:
7171 12:12:44.846303 07f9c6075b000 R08: 00007f9c6075a010 R09: 0000000000000000
7172 12:12:44.850745 # [ <4>[ 75.470107] ? __warn+0x80/0x110
7173 12:12:44.862164 71.438833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 75.480180] ? refcount_warn_saturate+0xba/0x110
7174 12:12:44.863441 0000000000001
7175 12:12:44.872092 # [ 71.453306] R13: 0000000000000001 R14: 00000<4>[ 75.491846] ? report_bug+0x9e/0xc0
7176 12:12:44.875842 00000020000 R15: 0000000000020000
7177 12:12:44.883509 # [ 71.467743] irq event st<4>[ 75.502245] ? handle_bug+0x41/0x90
7178 12:12:44.884052 amp: 0
7179 12:12:44.893971 # [ 71.477539] hardirqs last enabled at (0): [<000000<4>[ 75.512611] ? exc_invalid_op+0x14/0x70
7180 12:12:44.895095 0000000000>] 0x0
7181 12:12:44.904772 # [ 71.491164] hardirqs last disabled at (0)<4>[ 75.523325] ? asm_exc_invalid_op+0x12/0x20
7182 12:12:44.909706 : [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7183 12:12:44.916880 # [ 71.50663<4>[ 75.534400] ? refcount_warn_saturate+0xba/0x110
7184 12:12:44.929353 5] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_proc<4>[ 75.546068] __refcount_sub_and_test.constprop.0+0x3c/0x50
7185 12:12:44.930914 ess+0x65c/0x20e0
7186 12:12:44.942602 # [ 71.522354] softirqs last disabled at (0)<4>[ 75.558655] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7187 12:12:44.944846 : [<0000000000000000>] 0x0
7188 12:12:44.952628 # [ 71.535803] ---[ end trace fe57<4>[ 75.571508] direct_entry.cold+0x2c/0x38
7189 12:12:44.954612 faf8d227afc5 ]---
7190 12:12:44.963748 # [ 71.547416] lkdtm: Saturation detected: <4>[ 75.582344] full_proxy_write+0x56/0x80
7191 12:12:44.965408 still saturated
7192 12:12:44.973321 # REFCOUNT_DEC_SATURATED: saw 'Saturation detec<4>[ 75.593121] vfs_write+0xea/0x3b0
7193 12:12:44.976547 ted: still saturated': ok
7194 12:12:44.983753 ok 53 selftests: lkdtm: REFCOUNT_DEC_<4>[ 75.603368] ksys_write+0x68/0xf0
7195 12:12:44.985640 SATURATED.sh
7196 12:12:44.990048 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7197 12:12:44.994349 # [<4>[ 75.613552] do_syscall_64+0x33/0x40
7198 12:12:45.006841 71.932796] lkdtm: Performing direct entry REFCOUNT_ADD_SATURA<4>[ 75.624000] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7199 12:12:45.007009 TED
7200 12:12:45.016997 # [ 71.944969] lkdtm: attempting bad refcount_dec() from <4>[ 75.636156] RIP: 0033:0x7fd2c7f1a473
7201 12:12:45.018583 saturated
7202 12:12:45.044128 # [ 71.958097] ------------[ cut here ]------------<4>[ 75.646619] 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
7203 12:12:45.044961
7204 12:12:45.049963 # [ 71.963554] refcount_t: saturated; leaking memory.
7205 12:12:45.059701 # [ <4>[ 75.674079] RSP: 002b:00007ffdc8c493f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7206 12:12:45.073819 71.969268] WARNING: CPU: 1 PID: 2429 at lib/refcount.c:22 refco<4>[ 75.689002] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd2c7f1a473
7207 12:12:45.077483 unt_warn_saturate+0x51/0x110
7208 12:12:45.087948 # [ 71.978979] Modules linked in<4>[ 75.703482] RDX: 0000000000000020 RSI: 00007fd2c7e0e000 RDI: 0000000000000001
7209 12:12:45.102464 : fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_<4>[ 75.717921] RBP: 00007fd2c7e0e000 R08: 00007fd2c7e0d010 R09: 0000000000000000
7210 12:12:45.117674 chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cro<4>[ 75.732394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7211 12:12:45.132686 s_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_tem<4>[ 75.746836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7212 12:12:45.141450 p_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_ma<4>[ 75.761319] irq event stamp: 0
7213 12:12:45.155276 x98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_<4>[ 75.771203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7214 12:12:45.161791 pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7215 12:12:45.170450 # [ 7<4>[ 75.784694] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7216 12:12:45.186356 2.025126] CPU: 1 PID: 2429 Comm: cat Tainted: G D W <4>[ 75.800333] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7217 12:12:45.188379 5.10.201-cip41 #1
7218 12:12:45.201516 # [ 72.034068] Hardware name: Google Coral<4>[ 75.815935] softirqs last disabled at (0): [<0000000000000000>] 0x0
7219 12:12:45.202549 /Coral, BIOS 09/29/2020
7220 12:12:45.211273 # [ 72.040980] RIP: 0010:refcount_wa<4>[ 75.829475] ---[ end trace fe57faf8d227afca ]---
7221 12:12:45.213407 rn_saturate+0x51/0x110
7222 12:12:45.223798 # [ 72.047118] Code: 84 bc 00 00 00 c3<6>[ 75.841323] lkdtm: Saturation detected: still saturated
7223 12:12:45.241146 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 cd 8c c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 cd
7224 12:12:45.247491 # [ 72.068367] RSP: 0018:ffffa2c082cb7e48 EFLAGS: 00010286
7225 12:12:45.254852 # [ 72.074511] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7226 12:12:45.263447 # [ 72.082765] RDX: ffff8c9d7bcac620 RSI: ffff8c9d7bc9bf50 RDI: ffff8c9d7bc9bf50
7227 12:12:45.271642 # [ 72.091036] RBP: ffffffff8cd824bb R08: 0000000000000000 R09: 0000000000000000
7228 12:12:45.280327 # [ 72.099297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7229 12:12:45.288577 # [ 72.107562] R13: ffffa2c082cb7f10 R14: ffffa2c082cb7f10 R15: ffff8c9d044f9000
7230 12:12:45.297205 # [ 72.115825] FS: 00007eff11364580(0000) GS:ffff8c9d7bc80000(0000) knlGS:0000000000000000
7231 12:12:45.303182 # [ 72.125154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7232 12:12:45.311696 # [ 72.131865] CR2: 00007eff1116e000 CR3: 0000000105a26000 CR4: 00000000003506e0
7233 12:12:45.314977 # [ 72.140130] Call Trace:
7234 12:12:45.318175 # [ 72.143166] ? __warn+0x80/0x110
7235 12:12:45.324277 # [ 72.147075] ? refcount_warn_saturate+0x51/0x110
7236 12:12:45.328173 # [ 72.152536] ? report_bug+0x9e/0xc0
7237 12:12:45.331759 # [ 72.156744] ? handle_bug+0x41/0x90
7238 12:12:45.336248 # [ 72.160945] ? exc_invalid_op+0x14/0x70
7239 12:12:45.341358 # [ 72.165529] ? asm_exc_invalid_op+0x12/0x20
7240 12:12:45.346740 # [ 72.170500] ? refcount_warn_saturate+0x51/0x110
7241 12:12:45.351684 # [ 72.175959] ? refcount_warn_saturate+0x51/0x110
7242 12:12:45.358241 # [ 72.181427] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7243 12:12:45.361497 # [ 72.187177] direct_entry.cold+0x2c/0x38
7244 12:12:45.366534 # [ 72.191863] full_proxy_write+0x56/0x80
7245 12:12:45.369854 # [ 72.196456] vfs_write+0xea/0x3b0
7246 12:12:45.373663 # [ 72.200462] ksys_write+0x68/0xf0
7247 12:12:45.378715 # [ 72.204469] do_syscall_64+0x33/0x40
7248 12:12:45.383972 # [ 72.208763] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7249 12:12:45.387828 # [ 72.214711] RIP: 0033:0x7eff1127a473
7250 12:12:45.409553 # [ 72.225189] 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
7251 12:12:45.418028 # [ 72.252608] RSP: 002b:00007ffe423a57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7252 12:12:45.425945 # [ 72.261361] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff1127a473
7253 12:12:45.434462 # [ 72.269622] RDX: 0000000000000017 RSI: 00007eff1116e000 RDI: 0000000000000001
7254 12:12:45.443080 # [ 72.277884] RBP: 00007eff1116e000 R08: 00007eff1116d010 R09: 0000000000000000
7255 12:12:45.451533 # [ 72.286183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7256 12:12:45.458848 # [ 72.294486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7257 12:12:45.462441 # [ 72.302761] irq event stamp: 0
7258 12:12:45.469812 # [ 72.306474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7259 12:12:45.478652 # [ 72.313775] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7260 12:12:45.488546 # [ 72.323205] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7261 12:12:45.495139 # [ 72.332628] softirqs last disabled at (0): [<0000000000000000>] 0x0
7262 12:12:45.500514 # [ 72.339923] ---[ end trace fe57faf8d227afc6 ]---
7263 12:12:45.506370 # [ 72.345378] lkdtm: Saturation detected: still saturated
7264 12:12:45.514892 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7265 12:12:45.518821 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7266 12:12:45.523892 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7267 12:12:45.532409 # [ 72.692380] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7268 12:12:45.539649 # [ 72.700529] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7269 12:12:45.545433 # [ 72.714527] ------------[ cut here ]------------
7270 12:12:45.550890 # [ 72.726176] refcount_t: saturated; leaking memory.
7271 12:12:45.560814 # [ 72.731893] WARNING: CPU: 0 PID: 2462 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7272 12:12:45.600402 # [ 72.747750] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7273 12:12:45.608777 # [ 72.793936] CPU: 0 PID: 2462 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7274 12:12:45.615296 # [ 72.802887] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7275 12:12:45.621247 # [ 72.815987] RIP: 0010:refcount_warn_saturate+0x97/0x110
7276 12:12:45.642639 # [ 72.828308] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
7277 12:12:45.648506 # [ 72.849565] RSP: 0018:ffffa2c082d67e38 EFLAGS: 00010282
7278 12:12:45.656743 # [ 72.861890] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7279 12:12:45.665112 # [ 72.870161] RDX: ffff8c9d7bc2c620 RSI: ffff8c9d7bc1bf50 RDI: ffff8c9d7bc1bf50
7280 12:12:45.673244 # [ 72.878430] RBP: ffffffff8cd820e8 R08: 0000000000000000 R09: 0000000000000000
7281 12:12:45.682061 # [ 72.886699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7282 12:12:45.689215 # [ 72.894967] R13: ffffa2c082d67f10 R14: ffffa2c082d67f10 R15: ffff8c9d02ab0000
7283 12:12:45.698977 # [ 72.909437] FS: 00007f0d0acd5580(0000) GS:ffff8c9d7bc00000(0000) knlGS:0000000000000000
7284 12:12:45.704967 # [ 72.918769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7285 12:12:45.712865 # [ 72.925492] CR2: 00007f0d0aadf000 CR3: 00000001063ca000 CR4: 00000000003506f0
7286 12:12:45.715811 # [ 72.933766] Call Trace:
7287 12:12:45.720224 # [ 72.936821] ? __warn+0x80/0x110
7288 12:12:45.725293 # [ 72.946936] ? refcount_warn_saturate+0x97/0x110
7289 12:12:45.729493 # [ 72.952397] ? report_bug+0x9e/0xc0
7290 12:12:45.733208 # [ 72.962769] ? handle_bug+0x41/0x90
7291 12:12:45.737530 # [ 72.966969] ? exc_invalid_op+0x14/0x70
7292 12:12:45.742526 # [ 72.977746] ? asm_exc_invalid_op+0x12/0x20
7293 12:12:45.748027 # [ 72.988916] ? refcount_warn_saturate+0x97/0x110
7294 12:12:45.753345 # [ 72.994370] ? refcount_warn_saturate+0x97/0x110
7295 12:12:45.759525 # [ 72.999833] __refcount_add_not_zero.constprop.0+0x2a/0x35
7296 12:12:45.766708 # [ 73.006266] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7297 12:12:45.770426 # [ 73.012893] direct_entry.cold+0x2c/0x38
7298 12:12:45.775966 # [ 73.017576] full_proxy_write+0x56/0x80
7299 12:12:45.778847 # [ 73.022170] vfs_write+0xea/0x3b0
7300 12:12:45.782371 # [ 73.032372] ksys_write+0x68/0xf0
7301 12:12:45.786866 # [ 73.036413] do_syscall_64+0x33/0x40
7302 12:12:45.792604 # [ 73.046845] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7303 12:12:45.796730 # [ 73.052792] RIP: 0033:0x7f0d0abeb473
7304 12:12:45.817790 # [ 73.057091] 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
7305 12:12:45.826966 # [ 73.078332] RSP: 002b:00007ffe596deae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7306 12:12:45.834766 # [ 73.087087] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d0abeb473
7307 12:12:45.843363 # [ 73.095350] RDX: 0000000000000020 RSI: 00007f0d0aadf000 RDI: 0000000000000001
7308 12:12:45.850556 # [ 73<6>[ 76.472757] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7309 12:12:45.857818 <6>[ 76.480329] lkdtm: attempting good copy_to_user of correct size
7310 12:12:45.864324 <6>[ 76.487265] lkdtm: attempting bad copy_to_user of too large size
7311 12:12:45.872220 .103616] RBP: 00007f0d0aadf000 R08: 00007f0d0aade010 R09: 0000000000000000
7312 12:12:45.880452 # [ 73.111887] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7313 12:12:45.888224 # [ 73.120152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7314 12:12:45.891937 # [ 73.128429] irq event stamp: 0
7315 12:12:45.898700 # [ 73.132146] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7316 12:12:45.908913 # [ 73.139449] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7317 12:12:45.917908 # [ 73.148890] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7318 12:12:45.924971 # [ 73.158323] softirqs last disabled at (0): [<0000000000000000>] 0x0
7319 12:12:45.930534 # [ 73.165625] ---[ end trace fe57faf8d227afc7 ]---
7320 12:12:45.936542 # [ 73.171081] lkdtm: Saturation detected: still saturated
7321 12:12:45.941619 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7322 12:12:45.947337 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7323 12:12:45.954161 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7324 12:12:45.961168 # [ 73.545535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7325 12:12:45.968331 # [ 73.557287] lkdtm: attempting bad refcount_add_not_zero() from saturated
7326 12:12:45.973830 # [ 73.565085] ------------[ cut here ]------------
7327 12:12:45.979555 # [ 73.570537] refcount_t: saturated; leaking memory.
7328 12:12:45.988972 # [ 73.582409] WARNING: CPU: 2 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7329 12:12:46.028589 # [ 73.598334] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7330 12:12:46.037619 # [ 73.644543] CPU: 2 PID: 2495 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7331 12:12:46.044174 # [ 73.653485] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7332 12:12:46.051195 # [ 73.660399] RIP: 0010:refcount_warn_saturate+0x97/0x110
7333 12:12:46.071950 # [ 73.666535] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 cd 8c c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd
7334 12:12:46.077323 # [ 73.687783] RSP: 0018:ffffa2c082e17e38 EFLAGS: 00010282
7335 12:12:46.085852 # [ 73.693921] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7336 12:12:46.093895 # [ 73.708380] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
7337 12:12:46.102454 # [ 73.722831] RBP: ffffffff8cd82108 R08: 0000000000000000 R09: 0000000000000000
7338 12:12:46.109894 # [ 73.731090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7339 12:12:46.118213 # [ 73.739357] R13: ffffa2c082e17f10 R14: ffffa2c082e17f10 R15: ffff8c9d02788000
7340 12:12:46.127433 # [ 73.747622] FS: 00007f6bd05fe580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
7341 12:12:46.135002 # [ 73.756959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7342 12:12:46.142704 # [ 73.763680] CR2: 00007f6bd0408000 CR3: 0000000103248000 CR4: 00000000003506e0
7343 12:12:46.145001 # [ 73.771950] Call Trace:
7344 12:12:46.148767 # [ 73.774999] ? __warn+0x80/0x110
7345 12:12:46.154256 # [ 73.785082] ? refcount_warn_saturate+0x97/0x110
7346 12:12:46.158322 # [ 73.790543] ? report_bug+0x9e/0xc0
7347 12:12:46.162199 # [ 73.794749] ? handle_bug+0x41/0x90
7348 12:12:46.166389 # [ 73.798950] ? exc_invalid_op+0x14/0x70
7349 12:12:46.172022 # [ 73.803539] ? asm_exc_invalid_op+0x12/0x20
7350 12:12:46.176957 # [ 73.808524] ? refcount_warn_saturate+0x97/0x110
7351 12:12:46.182569 # [ 73.813988] ? refcount_warn_saturate+0x97/0x110
7352 12:12:46.195314 # [ 73.825633] __refcount_add_not_zero.constpro<6>[ 76.812679] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7353 12:12:46.195831 p.0+0x2a/0x35
7354 12:12:46.207297 # [ 73.832076] lkdtm_REFCOUNT_ADD_NOT_ZERO_SAT<6>[ 76.823908] lkdtm: attempting good copy_from_user of correct size
7355 12:12:46.210023 URATED+0x3e/0x76
7356 12:12:46.214172 # [ 73.844882] direct_entry.cold+0x2c/0x38
7357 12:12:46.221000 <6>[ 76.837248] lkdtm: attempting bad copy_from_user of too large size
7358 12:12:46.221599
7359 12:12:46.225521 # [ 73.855747] full_proxy_write+0x56/0x80
7360 12:12:46.229280 # [ 73.860338] vfs_write+0xea/0x3b0
7361 12:12:46.233174 # [ 73.864349] ksys_write+0x68/0xf0
7362 12:12:46.237642 # [ 73.868362] do_syscall_64+0x33/0x40
7363 12:12:46.243995 # [ 73.878862] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7364 12:12:46.247423 # [ 73.884805] RIP: 0033:0x7f6bd0514473
7365 12:12:46.269341 # [ 73.889102] 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
7366 12:12:46.277389 # [ 73.916539] RSP: 002b:00007fffe1f95ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7367 12:12:46.285786 # [ 73.925294] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6bd0514473
7368 12:12:46.293855 # [ 73.933555] RDX: 0000000000000020 RSI: 00007f6bd0408000 RDI: 0000000000000001
7369 12:12:46.301245 # [ 73.941821] RBP: 00007f6bd0408000 R08: 00007f6bd0407010 R09: 0000000000000000
7370 12:12:46.309903 # [ 73.950119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7371 12:12:46.317953 # [ 73.958409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7372 12:12:46.321639 # [ 73.966691] irq event stamp: 0
7373 12:12:46.328976 # [ 73.970404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7374 12:12:46.337837 # [ 73.977704] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7375 12:12:46.347565 # [ 73.987128] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7376 12:12:46.354641 # [ 73.996552] softirqs last disabled at (0): [<0000000000000000>] 0x0
7377 12:12:46.359729 # [ 74.003843] ---[ end trace fe57faf8d227afc8 ]---
7378 12:12:46.365891 # [ 74.009298] lkdtm: Saturation detected: still saturated
7379 12:12:46.371857 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7380 12:12:46.378137 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7381 12:12:46.382399 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7382 12:12:46.390793 # [ 74.378588] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7383 12:12:46.397994 # [ 74.389228] lkdtm: attempting bad refcount_dec_and_test() from saturated
7384 12:12:46.403596 # [ 74.397022] ------------[ cut here ]------------
7385 12:12:46.409092 # [ 74.402483] refcount_t: underflow; use-after-free.
7386 12:12:46.418489 # [ 74.408183] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7387 12:12:46.459020 # [ 74.417893] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7388 12:12:46.467190 # [ 74.457917] CPU: 2 PID: 2531 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7389 12:12:46.474098 # [ 74.473024] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7390 12:12:46.480113 # [ 74.479934] RIP: 0010:refcount_warn_saturate+0xba/0x110
7391 12:12:46.501268 # [ 74.486071] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7392 12:12:46.506644 # [ 74.507325] RSP: 0018:ffffa2c082ea7e40 EFLAGS: 00010286
7393 12:12:46.514927 # [ 74.513464] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7394 12:12:46.523715 # [ 74.521735] RDX: ffff8c9d7bd2c620 RSI: ffff8c9d7bd1bf50 RDI: ffff8c9d7bd1bf50
7395 12:12:46.531447 # [ 74.530001] RBP: ffffffff8cd82128 R08: 0000000000000000 R09: 0000000000000000
7396 12:12:46.544695 # [ 74.538265] R10: 00000000ffffe000 R11: 3ffffffffffffff<6>[ 77.166706] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7397 12:12:46.546858 f R12: 0000000000000020
7398 12:12:46.559829 # [ 74.546529] R13: ffffa2c082ea7f10 <6>[ 77.174484] lkdtm: attempting good copy_to_user inside whitelist
7399 12:12:46.562538 R14: ffffa2c082ea7f10 R15: ffff8c9d034ea000
7400 12:12:46.571287 # [ 74.554795] FS<6>[ 77.187698] lkdtm: attempting bad copy_to_user outside whitelist
7401 12:12:46.578883 : 00007f9bfce9f580(0000) GS:ffff8c9d7bd00000(0000) knlGS:0000000000000000
7402 12:12:46.584922 # [ 74.564121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7403 12:12:46.593618 # [ 74.570837] CR2: 00007f9bfcca9000 CR3: 0000000105a44000 CR4: 00000000003506e0
7404 12:12:46.596095 # [ 74.579099] Call Trace:
7405 12:12:46.600436 # [ 74.582145] ? __warn+0x80/0x110
7406 12:12:46.605621 # [ 74.586065] ? refcount_warn_saturate+0xba/0x110
7407 12:12:46.610018 # [ 74.591528] ? report_bug+0x9e/0xc0
7408 12:12:46.614000 # [ 74.595739] ? handle_bug+0x41/0x90
7409 12:12:46.617724 # [ 74.599941] ? exc_invalid_op+0x14/0x70
7410 12:12:46.622841 # [ 74.604528] ? asm_exc_invalid_op+0x12/0x20
7411 12:12:46.627785 # [ 74.609510] ? refcount_warn_saturate+0xba/0x110
7412 12:12:46.634075 # [ 74.614973] __refcount_sub_and_test.constprop.0+0x3c/0x50
7413 12:12:46.640912 # [ 74.621401] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7414 12:12:46.645324 # [ 74.628021] direct_entry.cold+0x2c/0x38
7415 12:12:46.650031 # [ 74.632713] full_proxy_write+0x56/0x80
7416 12:12:46.653860 # [ 74.637310] vfs_write+0xea/0x3b0
7417 12:12:46.657540 # [ 74.641322] ksys_write+0x68/0xf0
7418 12:12:46.662020 # [ 74.645334] do_syscall_64+0x33/0x40
7419 12:12:46.667442 # [ 74.649644] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7420 12:12:46.671731 # [ 74.655587] RIP: 0033:0x7f9bfcdb5473
7421 12:12:46.692826 # [ 74.666073] 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
7422 12:12:46.701357 # [ 74.693506] RSP: 002b:00007ffdbadad9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7423 12:12:46.709749 # [ 74.702261] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9bfcdb5473
7424 12:12:46.717737 # [ 74.710529] RDX: 0000000000000020 RSI: 00007f9bfcca9000 RDI: 0000000000000001
7425 12:12:46.725901 # [ 74.718797] RBP: 00007f9bfcca9000 R08: 00007f9bfcca8010 R09: 0000000000000000
7426 12:12:46.733918 # [ 74.727058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7427 12:12:46.742286 # [ 74.735317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7428 12:12:46.746007 # [ 74.743590] irq event stamp: 0
7429 12:12:46.753314 # [ 74.747301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7430 12:12:46.762833 # [ 74.754590] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7431 12:12:46.771448 # [ 74.764018] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7432 12:12:46.778650 # [ 74.773441] softirqs last disabled at (0): [<0000000000000000>] 0x0
7433 12:12:46.784203 # [ 74.786918] ---[ end trace fe57faf8d227afc9 ]---
7434 12:12:46.789882 # [ 74.792373] lkdtm: Saturation detected: still saturated
7435 12:12:46.798382 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7436 12:12:46.804315 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7437 12:12:46.809071 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7438 12:12:46.817325 # [ 75.155754] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7439 12:12:46.824553 # [ 75.165625] lkdtm: attempting bad refcount_sub_and_test() from saturated
7440 12:12:46.829732 # [ 75.179591] ------------[ cut here ]------------
7441 12:12:46.836158 # [ 75.191274] refcount_t: underflow; use-after-free.
7442 12:12:46.845173 # [ 75.203197] WARNING: CPU: 3 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7443 12:12:46.885188 # [ 75.219033] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs uvcvideo cros_ec_chardev cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7444 12:12:46.901410 # [ 75.265171] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.201-cip41 #<6>[ 77.520077] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7445 12:12:46.901540 1
7446 12:12:46.914527 # [ 75.280350] Hardware name: Google Coral/Coral, BIOS 09/<6>[ 77.531107] lkdtm: attempting good copy_from_user inside whitelist
7447 12:12:46.915546 29/2020
7448 12:12:46.928161 # [ 75.293689] RIP: 0010:refcount_warn_saturate+0xba/<6>[ 77.544509] lkdtm: attempting bad copy_from_user outside whitelist
7449 12:12:46.928716 0x110
7450 12:12:46.950820 # [ 75.305780] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 cd 8c c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7451 12:12:46.956386 # [ 75.333394] RSP: 0018:ffffa2c082f37e40 EFLAGS: 00010286
7452 12:12:46.964260 # [ 75.345769] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7453 12:12:46.972519 # [ 75.360153] RDX: ffff8c9d7bdac620 RSI: ffff8c9d7bd9bf50 RDI: ffff8c9d7bd9bf50
7454 12:12:46.981493 # [ 75.374546] RBP: ffffffff8cd82148 R08: 0000000000000000 R09: 0000000000000000
7455 12:12:46.988615 # [ 75.389020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7456 12:12:46.997993 # [ 75.403467] R13: ffffa2c082f37f10 R14: ffffa2c082f37f10 R15: ffff8c9d01277000
7457 12:12:47.005791 # [ 75.417926] FS: 00007fd2c8004580(0000) GS:ffff8c9d7bd80000(0000) knlGS:0000000000000000
7458 12:12:47.012552 # [ 75.433448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7459 12:12:47.020277 # [ 75.446369] CR2: 00007fd2c7e0e000 CR3: 00000001043b2000 CR4: 00000000003506e0
7460 12:12:47.023835 # [ 75.460809] Call Trace:
7461 12:12:47.027115 # [ 75.470107] ? __warn+0x80/0x110
7462 12:12:47.032818 # [ 75.480180] ? refcount_warn_saturate+0xba/0x110
7463 12:12:47.036780 # [ 75.491846] ? report_bug+0x9e/0xc0
7464 12:12:47.041139 # [ 75.502245] ? handle_bug+0x41/0x90
7465 12:12:47.045114 # [ 75.512611] ? exc_invalid_op+0x14/0x70
7466 12:12:47.050291 # [ 75.523325] ? asm_exc_invalid_op+0x12/0x20
7467 12:12:47.055224 # [ 75.534400] ? refcount_warn_saturate+0xba/0x110
7468 12:12:47.061879 # [ 75.546068] __refcount_sub_and_test.constprop.0+0x3c/0x50
7469 12:12:47.068167 # [ 75.558655] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7470 12:12:47.072711 # [ 75.571508] direct_entry.cold+0x2c/0x38
7471 12:12:47.077841 # [ 75.582344] full_proxy_write+0x56/0x80
7472 12:12:47.081174 # [ 75.593121] vfs_write+0xea/0x3b0
7473 12:12:47.085477 # [ 75.603368] ksys_write+0x68/0xf0
7474 12:12:47.088911 # [ 75.613552] do_syscall_64+0x33/0x40
7475 12:12:47.095055 # [ 75.624000] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7476 12:12:47.099225 # [ 75.636156] RIP: 0033:0x7fd2c7f1a473
7477 12:12:47.120538 # [ 75.646619] 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
7478 12:12:47.128584 # [ 75.674079] RSP: 002b:00007ffdc8c493f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7479 12:12:47.137192 # [ 75.689002] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd2c7f1a473
7480 12:12:47.145631 # [ 75.703482] RDX: 0000000000000020 RSI: 00007fd2c7e0e000 RDI: 0000000000000001
7481 12:12:47.153560 # [ 75.717921] RBP: 00007fd2c7e0e000 R08: 00007fd2c7e0d010 R09: 0000000000000000
7482 12:12:47.161512 # [ 75.732394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7483 12:12:47.169377 # [ 75.746836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7484 12:12:47.173373 # [ 75.761319] irq event stamp: 0
7485 12:12:47.180192 # [ 75.771203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7486 12:12:47.189687 # [ 75.784694] hardirqs last disabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7487 12:12:47.199218 # [ 75.800333] softirqs last enabled at (0): [<ffffffff8acfd6cc>] copy_process+0x65c/0x20e0
7488 12:12:47.206375 # [ 75.815935] softirqs last disabled at (0): [<0000000000000000>] 0x0
7489 12:12:47.212071 # [ 75.829475] ---[ end trace fe57faf8d227afca ]---
7490 12:12:47.217179 # [ 75.841323] lkdtm: Saturation detected: still saturated
7491 12:12:47.225755 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7492 12:12:47.230764 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7493 12:12:47.235291 # selftests: lkdtm: REFCOUNT_TIMING.sh
7494 12:12:47.239466 # Skipping REFCOUNT_TIMING: timing only
7495 12:12:47.244517 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7496 12:12:47.247808 # selftests: lkdtm: ATOMIC_TIMING.sh
7497 12:12:47.251184 # Skipping ATOMIC_TIMING: timing only
7498 12:12:47.256175 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7499 12:12:47.260876 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7500 12:12:47.267674 # [ 76.472757] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7501 12:12:47.274451 # [ 76.480329] lkdtm: attempting good copy_to_user of correct size
7502 12:12:47.282397 # [ 76.48<6>[ 77.901106] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7503 12:12:47.290402 <6>[ 77.912179] lkdtm: good_stack: ffffa2c083297e20-ffffa2c083297e40
7504 12:12:47.296576 <6>[ 77.919209] lkdtm: bad_stack : ffffa2c083297da8-ffffa2c083297dc8
7505 12:12:47.303491 <6>[ 77.926269] lkdtm: attempting good copy_to_user of local stack
7506 12:12:47.310222 <6>[ 77.933117] lkdtm: attempting bad copy_to_user of distant stack
7507 12:12:47.316529 7265] lkdtm: attempting bad copy_to_user of too large size
7508 12:12:47.321491 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7509 12:12:47.327965 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7510 12:12:47.332398 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7511 12:12:47.339474 # [ 76.812679] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7512 12:12:47.347917 # [ 76.823908] lkdtm: attempting good copy_from_user of correct size
7513 12:12:47.353758 # [ 76.837248] lkdtm: attempting bad copy_from_user of too large size
7514 12:12:47.359037 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7515 12:12:47.365236 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7516 12:12:47.370981 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7517 12:12:47.377689 # [ 77.166706] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7518 12:12:47.384494 # [ 77.174484] lkdtm: attempting good copy_to_user inside whitelist
7519 12:12:47.391294 # [ 77.187698] lkdtm: attempting bad copy_to_user outside whitelist
7520 12:12:47.397422 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7521 12:12:47.404196 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7522 12:12:47.409272 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7523 12:12:47.416598 # [ 77.520077] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7524 12:12:47.424104 # [ 77.531107] lkdtm: attempting good copy_from_user inside whitelist
7525 12:12:47.430593 # [ 77.544509] lkdtm: attempting bad copy_from_user outside whitelist
7526 12:12:47.437298 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7527 12:12:47.444084 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7528 12:12:47.448104 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7529 12:12:47.455853 # [ 77.901106] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7530 12:12:47.462356 # [ 77.912179] lkdtm: good_stack: ffffa2c083297e20-ffffa2c083297e40
7531 12:12:47.469118 # [ 77.919209] lkdtm: bad_stack : ffffa2c083297da8-ffffa2c083297dc8
7532 12:12:47.475834 # [ 77.926269] lkdtm: attempting good copy_to_user of local stack
7533 12:12:47.482765 # [ 77.933117] lkdtm: attempting bad copy_to_user of distant stack
7534 12:12:47.488627 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7535 12:12:47.494849 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7536 12:12:47.499335 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7537 12:12:47.667014 <6>[ 78.288947] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7538 12:12:47.673710 <6>[ 78.296380] lkdtm: good_stack: ffffa2c083317e20-ffffa2c083317e40
7539 12:12:47.680682 <6>[ 78.303409] lkdtm: bad_stack : ffffa2c083317da8-ffffa2c083317dc8
7540 12:12:47.687908 <6>[ 78.310464] lkdtm: attempting good copy_from_user of local stack
7541 12:12:47.695370 <6>[ 78.317546] lkdtm: attempting bad copy_from_user of distant stack
7542 12:12:47.792837 # [ 78.288947] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7543 12:12:47.799282 # [ 78.296380] lkdtm: good_stack: ffffa2c083317e20-ffffa2c083317e40
7544 12:12:47.806905 # [ 78.303409] lkdtm: bad_stack : ffffa2c083317da8-ffffa2c083317dc8
7545 12:12:47.813314 # [ 78.310464] lkdtm: attempting good copy_from_user of local stack
7546 12:12:47.820447 # [ 78.317546] lkdtm: attempting bad copy_from_user of distant stack
7547 12:12:47.826202 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7548 12:12:47.832740 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7549 12:12:47.836748 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7550 12:12:48.041644 <6>[ 78.664547] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7551 12:12:48.049188 <6>[ 78.671597] lkdtm: good_stack: ffffa2c083397e20-ffffa2c083397e40
7552 12:12:48.056511 <6>[ 78.678626] lkdtm: bad_stack : ffffa2c083397ff8-ffffa2c083398018
7553 12:12:48.062884 <6>[ 78.685677] lkdtm: attempting good copy_to_user of local stack
7554 12:12:48.069596 <6>[ 78.692517] lkdtm: attempting bad copy_to_user of distant stack
7555 12:12:48.075813 <4>[ 78.699446] lkdtm: copy_to_user failed, but lacked Oops
7556 12:12:48.170914 # [ 78.664547] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7557 12:12:48.179252 # [ 78.671597] lkdtm: good_stack: ffffa2c083397e20-ffffa2c083397e40
7558 12:12:48.185066 # [ 78.678626] lkdtm: bad_stack : ffffa2c083397ff8-ffffa2c083398018
7559 12:12:48.191517 # [ 78.685677] lkdtm: attempting good copy_to_user of local stack
7560 12:12:48.198185 # [ 78.692517] lkdtm: attempting bad copy_to_user of distant stack
7561 12:12:48.204233 # [ 78.699446] lkdtm: copy_to_user failed, but lacked Oops
7562 12:12:48.209748 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7563 12:12:48.215784 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7564 12:12:48.219234 # selftests: lkdtm: USERCOPY_KERNEL.sh
7565 12:12:48.414487 <6>[ 79.037297] lkdtm: Performing direct entry USERCOPY_KERNEL
7566 12:12:48.423771 <6>[ 79.043761] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c8f8550
7567 12:12:48.432581 <6>[ 79.052752] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8aee2a80
7568 12:12:48.437576 <3>[ 79.061416] lkdtm: FAIL: survived bad copy_to_user()
7569 12:12:48.531415 # [ 79.037297] lkdtm: Performing direct entry USERCOPY_KERNEL
7570 12:12:48.540163 # [ 79.043761] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c8f8550
7571 12:12:48.548824 # [ 79.052752] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8aee2a80
7572 12:12:48.554186 # [ 79.061416] lkdtm: FAIL: survived bad copy_to_user()
7573 12:12:48.560077 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7574 12:12:48.564682 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7575 12:12:48.570824 # selftests: lkdtm: STACKLEAK_ERASING.sh
7576 12:12:48.788112 <6>[ 79.410530] lkdtm: Performing direct entry STACKLEAK_ERASING
7577 12:12:48.796176 <6>[ 79.417170] lkdtm: checking unused part of the thread stack (15928 bytes)...
7578 12:12:48.804152 <3>[ 79.425374] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7579 12:12:48.811476 <3>[ 79.433446] lkdtm: FAIL: the thread stack is NOT properly erased
7580 12:12:48.820595 <4>[ 79.440459] CPU: 0 PID: 2943 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7581 12:12:48.827662 <4>[ 79.449383] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7582 12:12:48.829760 <4>[ 79.456271] Call Trace:
7583 12:12:48.834502 <4>[ 79.459308] dump_stack+0x77/0x9b
7584 12:12:48.839604 <4>[ 79.463298] lkdtm_STACKLEAK_ERASING+0x116/0x144
7585 12:12:48.844295 <4>[ 79.468741] direct_entry.cold+0x2c/0x38
7586 12:12:48.849033 <4>[ 79.473410] full_proxy_write+0x56/0x80
7587 12:12:48.852617 <4>[ 79.477980] vfs_write+0xea/0x3b0
7588 12:12:48.857689 <4>[ 79.481966] ksys_write+0x68/0xf0
7589 12:12:48.860470 <4>[ 79.485954] do_syscall_64+0x33/0x40
7590 12:12:48.866468 <4>[ 79.490230] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7591 12:12:48.870529 <4>[ 79.496155] RIP: 0033:0x7f08e3b7c473
7592 12:12:48.892343 <4>[ 79.500434] 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
7593 12:12:48.900840 <4>[ 79.521659] RSP: 002b:00007ffd34467208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7594 12:12:48.908857 <4>[ 79.530393] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f08e3b7c473
7595 12:12:48.917509 <4>[ 79.538637] RDX: 0000000000000012 RSI: 00007f08e3a70000 RDI: 0000000000000001
7596 12:12:48.925491 <4>[ 79.546879] RBP: 00007f08e3a70000 R08: 00007f08e3a6f010 R09: 0000000000000000
7597 12:12:48.933762 <4>[ 79.555123] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7598 12:12:48.941944 <4>[ 79.563368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7599 12:12:49.227344 # [ 79.410530] lkdtm: Performing direct entry STACKLEAK_ERASING
7600 12:12:49.235832 # [ 79.417170] lkdtm: checking unused part of the thread stack (15928 bytes)...
7601 12:12:49.244018 # [ 79.425374] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7602 12:12:49.250291 # [ 79.433446] lkdtm: FAIL: the thread stack is NOT properly erased
7603 12:12:49.259504 # [ 79.440459] CPU: 0 PID: 2943 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7604 12:12:49.266901 # [ 79.449383] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7605 12:12:49.269523 # [ 79.456271] Call Trace:
7606 12:12:49.273531 # [ 79.459308] dump_stack+0x77/0x9b
7607 12:12:49.278719 # [ 79.463298] lkdtm_STACKLEAK_ERASING+0x116/0x144
7608 12:12:49.283685 # [ 79.468741] direct_entry.cold+0x2c/0x38
7609 12:12:49.287078 # [ 79.473410] full_proxy_write+0x56/0x80
7610 12:12:49.291455 # [ 79.477980] vfs_write+0xea/0x3b0
7611 12:12:49.294856 # [ 79.481966] ksys_write+0x68/0xf0
7612 12:12:49.298800 # [ 79.485954] do_syscall_64+0x33/0x40
7613 12:12:49.305287 # [ 79.490230] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7614 12:12:49.309791 # [ 79.496155] RIP: 0033:0x7f08e3b7c473
7615 12:12:49.330613 # [ 79.500434] 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
7616 12:12:49.339798 # [ 79.521659] RSP: 002b:00007ffd34467208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7617 12:12:49.347871 # [ 79.530393] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f08e3b7c473
7618 12:12:49.355009 # [ 79.538637] RDX: 0000000000000012 RSI: 00007f08e3a70000 RDI: 0000000000000001
7619 12:12:49.363232 # [ 79.546879] RBP: 00007f08e3a70000 R08: 00007f08e3a6f010 R09: 0000000000000000
7620 12:12:49.371548 # [ 79.555123] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7621 12:12:49.379606 # [ 79.563368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7622 12:12:49.388546 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7623 12:12:49.394239 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7624 12:12:49.397898 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7625 12:12:49.504329 <6>[ 80.127385] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7626 12:12:49.510100 <6>[ 80.134048] lkdtm: Calling matched prototype ...
7627 12:12:49.515810 <6>[ 80.139512] lkdtm: Calling mismatched prototype ...
7628 12:12:49.523365 <6>[ 80.145265] lkdtm: Fail: survived mismatched prototype function call!
7629 12:12:49.619090 # [ 80.127385] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7630 12:12:49.625357 # [ 80.134048] lkdtm: Calling matched prototype ...
7631 12:12:49.630420 # [ 80.139512] lkdtm: Calling mismatched prototype ...
7632 12:12:49.637717 # [ 80.145265] lkdtm: Fail: survived mismatched prototype function call!
7633 12:12:49.642441 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7634 12:12:49.648770 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7635 12:12:50.361760 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7636 12:12:50.363987 lkdtm_BUG_sh pass
7637 12:12:50.366103 lkdtm_WARNING_sh pass
7638 12:12:50.369558 lkdtm_WARNING_MESSAGE_sh pass
7639 12:12:50.371766 lkdtm_EXCEPTION_sh pass
7640 12:12:50.376235 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7641 12:12:50.381754 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7642 12:12:50.387829 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7643 12:12:50.395212 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7644 12:12:50.398027 lkdtm_CORRUPT_LIST_ADD_sh fail
7645 12:12:50.401466 lkdtm_CORRUPT_LIST_DEL_sh fail
7646 12:12:50.405012 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7647 12:12:50.409989 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7648 12:12:50.411414 lkdtm_UNSET_SMEP_sh pass
7649 12:12:50.419075 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7650 12:12:50.422884 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7651 12:12:50.431561 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7652 12:12:50.439150 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7653 12:12:50.445970 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7654 12:12:50.448752 lkdtm_READ_AFTER_FREE_sh fail
7655 12:12:50.456168 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7656 12:12:50.460407 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7657 12:12:50.463466 lkdtm_SLAB_FREE_DOUBLE_sh fail
7658 12:12:50.466061 lkdtm_SLAB_FREE_CROSS_sh fail
7659 12:12:50.469227 lkdtm_SLAB_FREE_PAGE_sh fail
7660 12:12:50.474263 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7661 12:12:50.479833 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7662 12:12:50.484963 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7663 12:12:50.490527 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7664 12:12:50.493473 lkdtm_EXEC_DATA_sh pass
7665 12:12:50.495665 lkdtm_EXEC_STACK_sh pass
7666 12:12:50.498376 lkdtm_EXEC_KMALLOC_sh pass
7667 12:12:50.500631 lkdtm_EXEC_VMALLOC_sh pass
7668 12:12:50.503115 lkdtm_EXEC_RODATA_sh pass
7669 12:12:50.506280 lkdtm_EXEC_USERSPACE_sh pass
7670 12:12:50.508509 lkdtm_EXEC_NULL_sh pass
7671 12:12:50.512536 lkdtm_ACCESS_USERSPACE_sh pass
7672 12:12:50.515234 lkdtm_ACCESS_NULL_sh pass
7673 12:12:50.517892 lkdtm_WRITE_RO_sh pass
7674 12:12:50.520404 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7675 12:12:50.522396 lkdtm_WRITE_KERN_sh pass
7676 12:12:50.526164 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7677 12:12:50.529955 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7678 12:12:50.534351 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7679 12:12:50.538902 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7680 12:12:50.542302 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7681 12:12:50.545279 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7682 12:12:50.550299 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7683 12:12:50.554205 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7684 12:12:50.557615 lkdtm_REFCOUNT_INC_ZERO_sh pass
7685 12:12:50.561173 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7686 12:12:50.564564 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7687 12:12:50.568452 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7688 12:12:50.572250 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7689 12:12:50.576272 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7690 12:12:50.580742 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7691 12:12:50.585364 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7692 12:12:50.590484 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7693 12:12:50.596646 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7694 12:12:50.602388 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7695 12:12:50.605807 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7696 12:12:50.609718 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7697 12:12:50.613591 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7698 12:12:50.618221 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7699 12:12:50.622146 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7700 12:12:50.625613 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7701 12:12:50.629148 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7702 12:12:50.633111 lkdtm_USERCOPY_KERNEL_sh fail
7703 12:12:50.635548 lkdtm_STACKLEAK_ERASING_sh fail
7704 12:12:50.638673 lkdtm_CFI_FORWARD_PROTO_sh fail
7705 12:12:50.643824 + ../../utils/send-to-lava.sh ./output/result.txt
7706 12:12:50.650159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7707 12:12:50.650712 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7709 12:12:50.658956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7710 12:12:50.659218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7712 12:12:50.664590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7713 12:12:50.664917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7715 12:12:50.706062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7716 12:12:50.706335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7718 12:12:50.781801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7719 12:12:50.782087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7721 12:12:50.852641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7722 12:12:50.852962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7724 12:12:50.934750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7725 12:12:50.935598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7727 12:12:51.031212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7729 12:12:51.032582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7730 12:12:51.129179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7731 12:12:51.129910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7733 12:12:51.226492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7734 12:12:51.227229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7736 12:12:51.324694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7737 12:12:51.325432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7739 12:12:51.423452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7740 12:12:51.424191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7742 12:12:51.522817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7743 12:12:51.523555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7745 12:12:51.623839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7746 12:12:51.624570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7748 12:12:51.721635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7749 12:12:51.722520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7751 12:12:51.816645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7752 12:12:51.817519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7754 12:12:51.911078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7755 12:12:51.911984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7757 12:12:52.011942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7758 12:12:52.012687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7760 12:12:52.111121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7761 12:12:52.111861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7763 12:12:52.212446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7764 12:12:52.213230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7766 12:12:52.312809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7767 12:12:52.313572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7769 12:12:52.408536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7770 12:12:52.409437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7772 12:12:52.497520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7773 12:12:52.498239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7775 12:12:52.569721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7777 12:12:52.570210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7778 12:12:52.631949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7780 12:12:52.632323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7781 12:12:52.700377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7782 12:12:52.700655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7784 12:12:52.772183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7785 12:12:52.772461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7787 12:12:52.840194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7788 12:12:52.840472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7790 12:12:52.909060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7791 12:12:52.909402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7793 12:12:52.978947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7794 12:12:52.979242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7796 12:12:53.041466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7797 12:12:53.041788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7799 12:12:53.111126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7800 12:12:53.111418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7802 12:12:53.180552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7803 12:12:53.180856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7805 12:12:53.249956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7806 12:12:53.250246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7808 12:12:53.319964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7809 12:12:53.320286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7811 12:12:53.390003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7812 12:12:53.390275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7814 12:12:53.459594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7815 12:12:53.459878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7817 12:12:53.529757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7818 12:12:53.530077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7820 12:12:53.598223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7821 12:12:53.598560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7823 12:12:53.671892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7825 12:12:53.672270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7826 12:12:53.741827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7828 12:12:53.742200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7829 12:12:53.810110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7830 12:12:53.810411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7832 12:12:53.880921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7833 12:12:53.881233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7835 12:12:53.953407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7837 12:12:53.953786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7838 12:12:54.031992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7839 12:12:54.032309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7841 12:12:54.112662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7842 12:12:54.112981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7844 12:12:54.195877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7846 12:12:54.196187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7847 12:12:54.276721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7848 12:12:54.277030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7850 12:12:54.353796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7851 12:12:54.354102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7853 12:12:54.438458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7855 12:12:54.438834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7856 12:12:54.507010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7857 12:12:54.507290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7859 12:12:54.575307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7860 12:12:54.575576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7862 12:12:54.644397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7864 12:12:54.644660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7865 12:12:54.714181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7866 12:12:54.714489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7868 12:12:54.781921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7869 12:12:54.782199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7871 12:12:54.851445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7872 12:12:54.851741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7874 12:12:54.922019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7875 12:12:54.922321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7877 12:12:54.992326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7879 12:12:54.992598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7880 12:12:55.059161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7882 12:12:55.059400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7883 12:12:55.129689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7885 12:12:55.129971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7886 12:12:55.197667 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7887 12:12:55.197944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7889 12:12:55.263926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7890 12:12:55.264204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7892 12:12:55.332569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7893 12:12:55.332848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7895 12:12:55.402563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7896 12:12:55.402876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7898 12:12:55.473417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7899 12:12:55.473713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7901 12:12:55.540766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7903 12:12:55.541147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7904 12:12:55.610592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7905 12:12:55.610927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7907 12:12:55.677470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7908 12:12:55.677748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7910 12:12:55.745548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7911 12:12:55.745834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7913 12:12:55.810542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7914 12:12:55.810889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7916 12:12:55.879931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7918 12:12:55.881720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7919 12:12:55.881802 + set +x
7920 12:12:55.886378 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12269297_1.5.2.3.5>
7921 12:12:55.886639 Received signal: <ENDRUN> 1_kselftest-lkdtm 12269297_1.5.2.3.5
7922 12:12:55.886714 Ending use of test pattern.
7923 12:12:55.886775 Ending test lava.1_kselftest-lkdtm (12269297_1.5.2.3.5), duration 59.47
7925 12:12:55.888766 <LAVA_TEST_RUNNER EXIT>
7926 12:12:55.889017 ok: lava_test_shell seems to have completed
7927 12:12:55.889608 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7928 12:12:55.889726 end: 3.1 lava-test-shell (duration 00:01:01) [common]
7929 12:12:55.889809 end: 3 lava-test-retry (duration 00:01:01) [common]
7930 12:12:55.889894 start: 4 finalize (timeout 00:07:33) [common]
7931 12:12:55.889980 start: 4.1 power-off (timeout 00:00:30) [common]
7932 12:12:55.890127 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=off'
7933 12:12:55.960394 >> Command sent successfully.
7934 12:12:55.962862 Returned 0 in 0 seconds
7935 12:12:56.063238 end: 4.1 power-off (duration 00:00:00) [common]
7937 12:12:56.063579 start: 4.2 read-feedback (timeout 00:07:33) [common]
7938 12:12:56.063857 Listened to connection for namespace 'common' for up to 1s
7939 12:12:56.064167 Listened to connection for namespace 'common' for up to 1s
7940 12:12:56.065710 Listened to connection for namespace 'common' for up to 1s
7941 12:12:56.067404 Listened to connection for namespace 'common' for up to 1s
7942 12:12:56.068943 Listened to connection for namespace 'common' for up to 1s
7943 12:12:56.069530 Listened to connection for namespace 'common' for up to 1s
7944 12:12:56.070040 Listened to connection for namespace 'common' for up to 1s
7945 12:12:56.071127 Listened to connection for namespace 'common' for up to 1s
7946 12:12:56.071790 Listened to connection for namespace 'common' for up to 1s
7947 12:12:56.072423 Listened to connection for namespace 'common' for up to 1s
7948 12:12:56.072975 Listened to connection for namespace 'common' for up to 1s
7949 12:12:56.076264 Listened to connection for namespace 'common' for up to 1s
7950 12:12:56.076855 Listened to connection for namespace 'common' for up to 1s
7951 12:12:56.077400 Listened to connection for namespace 'common' for up to 1s
7952 12:12:56.077936 Listened to connection for namespace 'common' for up to 1s
7953 12:12:56.078478 Listened to connection for namespace 'common' for up to 1s
7954 12:12:56.080091 Listened to connection for namespace 'common' for up to 1s
7955 12:12:56.080673 Listened to connection for namespace 'common' for up to 1s
7956 12:12:56.081718 Listened to connection for namespace 'common' for up to 1s
7957 12:12:56.082327 Listened to connection for namespace 'common' for up to 1s
7958 12:12:56.083305 Listened to connection for namespace 'common' for up to 1s
7959 12:12:56.083891 Listened to connection for namespace 'common' for up to 1s
7960 12:12:56.084171 Listened to connection for namespace 'common' for up to 1s
7961 12:12:56.084434 Listened to connection for namespace 'common' for up to 1s
7962 12:12:56.085033 Listened to connection for namespace 'common' for up to 1s
7963 12:12:56.085699 Listened to connection for namespace 'common' for up to 1s
7964 12:12:56.087509 Listened to connection for namespace 'common' for up to 1s
7965 12:12:56.088463 Listened to connection for namespace 'common' for up to 1s
7966 12:12:56.088985 Listened to connection for namespace 'common' for up to 1s
7967 12:12:56.089499 Listened to connection for namespace 'common' for up to 1s
7968 12:12:56.090040 Listened to connection for namespace 'common' for up to 1s
7969 12:12:56.090616 Listened to connection for namespace 'common' for up to 1s
7970 12:12:56.092312 Listened to connection for namespace 'common' for up to 1s
7971 12:12:56.092835 Listened to connection for namespace 'common' for up to 1s
7972 12:12:56.093911 Listened to connection for namespace 'common' for up to 1s
7973 12:12:56.094851 Listened to connection for namespace 'common' for up to 1s
7974 12:12:56.095941 Listened to connection for namespace 'common' for up to 1s
7975 12:12:56.096455 Listened to connection for namespace 'common' for up to 1s
7976 12:12:56.097537 Listened to connection for namespace 'common' for up to 1s
7977 12:12:56.097988 Listened to connection for namespace 'common' for up to 1s
7978 12:12:56.098325 Listened to connection for namespace 'common' for up to 1s
7979 12:12:56.098659 Listened to connection for namespace 'common' for up to 1s
7980 12:12:56.099140 Listened to connection for namespace 'common' for up to 1s
7981 12:12:56.099652 Listened to connection for namespace 'common' for up to 1s
7982 12:12:56.100125 Listened to connection for namespace 'common' for up to 1s
7983 12:12:56.101373 Listened to connection for namespace 'common' for up to 1s
7984 12:12:56.102446 Listened to connection for namespace 'common' for up to 1s
7985 12:12:56.102936 Listened to connection for namespace 'common' for up to 1s
7986 12:12:56.103401 Listened to connection for namespace 'common' for up to 1s
7987 12:12:56.104931 Listened to connection for namespace 'common' for up to 1s
7988 12:12:56.106599 Listened to connection for namespace 'common' for up to 1s
7989 12:12:56.107588 Listened to connection for namespace 'common' for up to 1s
7990 12:12:56.108141 Listened to connection for namespace 'common' for up to 1s
7991 12:12:56.108597 Listened to connection for namespace 'common' for up to 1s
7992 12:12:56.109290 Listened to connection for namespace 'common' for up to 1s
7993 12:12:56.110317 Listened to connection for namespace 'common' for up to 1s
7994 12:12:56.110972 Listened to connection for namespace 'common' for up to 1s
7995 12:12:56.111261 Listened to connection for namespace 'common' for up to 1s
7996 12:12:56.111536 Listened to connection for namespace 'common' for up to 1s
7997 12:12:56.112017 Listened to connection for namespace 'common' for up to 1s
7998 12:12:56.113707 Listened to connection for namespace 'common' for up to 1s
7999 12:12:56.115993 Listened to connection for namespace 'common' for up to 1s
8000 12:12:56.117059 Listened to connection for namespace 'common' for up to 1s
8001 12:12:56.117636 Listened to connection for namespace 'common' for up to 1s
8002 12:12:56.118164 Listened to connection for namespace 'common' for up to 1s
8003 12:12:56.118461 Listened to connection for namespace 'common' for up to 1s
8004 12:12:56.119470 Listened to connection for namespace 'common' for up to 1s
8005 12:12:56.119945 Listened to connection for namespace 'common' for up to 1s
8006 12:12:56.120460 Listened to connection for namespace 'common' for up to 1s
8007 12:12:56.120996 Listened to connection for namespace 'common' for up to 1s
8008 12:12:56.121624 Listened to connection for namespace 'common' for up to 1s
8009 12:12:56.123275 Listened to connection for namespace 'common' for up to 1s
8010 12:12:56.123553 Listened to connection for namespace 'common' for up to 1s
8011 12:12:56.124873 Listened to connection for namespace 'common' for up to 1s
8012 12:12:56.127257 Listened to connection for namespace 'common' for up to 1s
8013 12:12:56.127843 Listened to connection for namespace 'common' for up to 1s
8014 12:12:56.128376 Listened to connection for namespace 'common' for up to 1s
8015 12:12:56.129489 Listened to connection for namespace 'common' for up to 1s
8016 12:12:56.130029 Listened to connection for namespace 'common' for up to 1s
8017 12:12:56.130614 Listened to connection for namespace 'common' for up to 1s
8018 12:12:56.131216 Listened to connection for namespace 'common' for up to 1s
8019 12:12:56.132383 Listened to connection for namespace 'common' for up to 1s
8020 12:12:56.132936 Listened to connection for namespace 'common' for up to 1s
8021 12:12:56.134639 Listened to connection for namespace 'common' for up to 1s
8022 12:12:56.135776 Listened to connection for namespace 'common' for up to 1s
8023 12:12:56.136412 Listened to connection for namespace 'common' for up to 1s
8024 12:12:56.136945 Listened to connection for namespace 'common' for up to 1s
8025 12:12:56.138608 Listened to connection for namespace 'common' for up to 1s
8026 12:12:56.139170 Listened to connection for namespace 'common' for up to 1s
8027 12:12:56.141890 Listened to connection for namespace 'common' for up to 1s
8028 12:12:56.142978 Listened to connection for namespace 'common' for up to 1s
8029 12:12:56.144602 Listened to connection for namespace 'common' for up to 1s
8030 12:12:56.145211 Listened to connection for namespace 'common' for up to 1s
8031 12:12:56.145816 Listened to connection for namespace 'common' for up to 1s
8032 12:12:56.147351 Listened to connection for namespace 'common' for up to 1s
8033 12:12:56.149505 Listened to connection for namespace 'common' for up to 1s
8034 12:12:56.150657 Listened to connection for namespace 'common' for up to 1s
8035 12:12:56.151797 Listened to connection for namespace 'common' for up to 1s
8036 12:12:56.152461 Listened to connection for namespace 'common' for up to 1s
8037 12:12:56.154692 Listened to connection for namespace 'common' for up to 1s
8038 12:12:56.155244 Listened to connection for namespace 'common' for up to 1s
8039 12:12:56.156441 Listened to connection for namespace 'common' for up to 1s
8040 12:12:56.156965 Listened to connection for namespace 'common' for up to 1s
8041 12:12:56.157245 Listened to connection for namespace 'common' for up to 1s
8042 12:12:56.157515 Listened to connection for namespace 'common' for up to 1s
8043 12:12:56.159194 Listened to connection for namespace 'common' for up to 1s
8044 12:12:56.159705 Listened to connection for namespace 'common' for up to 1s
8045 12:12:56.161784 Listened to connection for namespace 'common' for up to 1s
8046 12:12:56.162941 Listened to connection for namespace 'common' for up to 1s
8047 12:12:56.164699 Listened to connection for namespace 'common' for up to 1s
8048 12:12:56.165009 Listened to connection for namespace 'common' for up to 1s
8049 12:12:56.165867 Listened to connection for namespace 'common' for up to 1s
8050 12:12:56.167932 Listened to connection for namespace 'common' for up to 1s
8051 12:12:56.168415 Listened to connection for namespace 'common' for up to 1s
8052 12:12:56.168713 Listened to connection for namespace 'common' for up to 1s
8053 12:12:56.169068 Listened to connection for namespace 'common' for up to 1s
8054 12:12:56.171176 Listened to connection for namespace 'common' for up to 1s
8055 12:12:56.172315 Listened to connection for namespace 'common' for up to 1s
8056 12:12:56.172801 Listened to connection for namespace 'common' for up to 1s
8057 12:12:56.173906 Listened to connection for namespace 'common' for up to 1s
8058 12:12:56.174542 Listened to connection for namespace 'common' for up to 1s
8059 12:12:56.175007 Listened to connection for namespace 'common' for up to 1s
8060 12:12:56.175620 Listened to connection for namespace 'common' for up to 1s
8061 12:12:56.176133 Listened to connection for namespace 'common' for up to 1s
8062 12:12:56.176679 Listened to connection for namespace 'common' for up to 1s
8063 12:12:56.177318 Listened to connection for namespace 'common' for up to 1s
8064 12:12:56.177851 Listened to connection for namespace 'common' for up to 1s
8065 12:12:56.178521 Listened to connection for namespace 'common' for up to 1s
8066 12:12:56.178870 Listened to connection for namespace 'common' for up to 1s
8067 12:12:56.179591 Listened to connection for namespace 'common' for up to 1s
8068 12:12:56.180776 Listened to connection for namespace 'common' for up to 1s
8069 12:12:56.181351 Listened to connection for namespace 'common' for up to 1s
8070 12:12:56.182482 Listened to connection for namespace 'common' for up to 1s
8071 12:12:56.183055 Listened to connection for namespace 'common' for up to 1s
8072 12:12:56.183596 Listened to connection for namespace 'common' for up to 1s
8073 12:12:56.185174 Listened to connection for namespace 'common' for up to 1s
8074 12:12:56.185724 Listened to connection for namespace 'common' for up to 1s
8075 12:12:56.186323 Listened to connection for namespace 'common' for up to 1s
8076 12:12:56.186841 Listened to connection for namespace 'common' for up to 1s
8077 12:12:56.189250 Listened to connection for namespace 'common' for up to 1s
8078 12:12:56.189863 Listened to connection for namespace 'common' for up to 1s
8079 12:12:56.190458 Listened to connection for namespace 'common' for up to 1s
8080 12:12:56.192164 Listened to connection for namespace 'common' for up to 1s
8081 12:12:56.193350 Listened to connection for namespace 'common' for up to 1s
8082 12:12:56.195652 Listened to connection for namespace 'common' for up to 1s
8083 12:12:56.197349 Listened to connection for namespace 'common' for up to 1s
8084 12:12:56.197915 Listened to connection for namespace 'common' for up to 1s
8085 12:12:56.198474 Listened to connection for namespace 'common' for up to 1s
8086 12:12:56.199002 Listened to connection for namespace 'common' for up to 1s
8087 12:12:56.199951 Listened to connection for namespace 'common' for up to 1s
8088 12:12:56.200506 Listened to connection for namespace 'common' for up to 1s
8089 12:12:56.201071 Listened to connection for namespace 'common' for up to 1s
8090 12:12:56.201364 Listened to connection for namespace 'common' for up to 1s
8091 12:12:56.202173 Listened to connection for namespace 'common' for up to 1s
8092 12:12:56.202716 Listened to connection for namespace 'common' for up to 1s
8093 12:12:56.204365 Listened to connection for namespace 'common' for up to 1s
8094 12:12:56.204874 Listened to connection for namespace 'common' for up to 1s
8095 12:12:56.205992 Listened to connection for namespace 'common' for up to 1s
8096 12:12:56.207718 Listened to connection for namespace 'common' for up to 1s
8097 12:12:56.209265 Listened to connection for namespace 'common' for up to 1s
8098 12:12:56.209545 Listened to connection for namespace 'common' for up to 1s
8099 12:12:56.210304 Listened to connection for namespace 'common' for up to 1s
8100 12:12:56.210854 Listened to connection for namespace 'common' for up to 1s
8101 12:12:56.211537 Listened to connection for namespace 'common' for up to 1s
8102 12:12:56.212563 Listened to connection for namespace 'common' for up to 1s
8103 12:12:56.214185 Listened to connection for namespace 'common' for up to 1s
8104 12:12:56.214656 Listened to connection for namespace 'common' for up to 1s
8105 12:12:56.215751 Listened to connection for namespace 'common' for up to 1s
8106 12:12:56.216213 Listened to connection for namespace 'common' for up to 1s
8107 12:12:56.218017 Listened to connection for namespace 'common' for up to 1s
8108 12:12:56.221923 Listened to connection for namespace 'common' for up to 1s
8109 12:12:56.222457 Listened to connection for namespace 'common' for up to 1s
8110 12:12:56.223650 Listened to connection for namespace 'common' for up to 1s
8111 12:12:56.224816 Listened to connection for namespace 'common' for up to 1s
8112 12:12:56.226543 Listened to connection for namespace 'common' for up to 1s
8113 12:12:56.227069 Listened to connection for namespace 'common' for up to 1s
8114 12:12:56.228086 Listened to connection for namespace 'common' for up to 1s
8115 12:12:56.231547 Listened to connection for namespace 'common' for up to 1s
8116 12:12:56.234456 Listened to connection for namespace 'common' for up to 1s
8117 12:12:56.235584 Listened to connection for namespace 'common' for up to 1s
8118 12:12:56.236134 Listened to connection for namespace 'common' for up to 1s
8119 12:12:56.236660 Listened to connection for namespace 'common' for up to 1s
8120 12:12:56.237277 Listened to connection for namespace 'common' for up to 1s
8121 12:12:56.237871 Listened to connection for namespace 'common' for up to 1s
8122 12:12:56.239495 Listened to connection for namespace 'common' for up to 1s
8123 12:12:56.240082 Listened to connection for namespace 'common' for up to 1s
8124 12:12:56.240624 Listened to connection for namespace 'common' for up to 1s
8125 12:12:56.241211 Listened to connection for namespace 'common' for up to 1s
8126 12:12:56.241868 Listened to connection for namespace 'common' for up to 1s
8127 12:12:56.242438 Listened to connection for namespace 'common' for up to 1s
8128 12:12:56.244501 Listened to connection for namespace 'common' for up to 1s
8129 12:12:56.245136 Listened to connection for namespace 'common' for up to 1s
8130 12:12:56.245694 Listened to connection for namespace 'common' for up to 1s
8131 12:12:56.247826 Listened to connection for namespace 'common' for up to 1s
8132 12:12:56.248962 Listened to connection for namespace 'common' for up to 1s
8133 12:12:56.250565 Listened to connection for namespace 'common' for up to 1s
8134 12:12:56.251998 Listened to connection for namespace 'common' for up to 1s
8135 12:12:56.252535 Listened to connection for namespace 'common' for up to 1s
8136 12:12:56.253075 Listened to connection for namespace 'common' for up to 1s
8137 12:12:56.255509 Listened to connection for namespace 'common' for up to 1s
8138 12:12:56.256509 Listened to connection for namespace 'common' for up to 1s
8139 12:12:56.257096 Listened to connection for namespace 'common' for up to 1s
8140 12:12:56.257669 Listened to connection for namespace 'common' for up to 1s
8141 12:12:56.259983 Listened to connection for namespace 'common' for up to 1s
8142 12:12:56.262817 Listened to connection for namespace 'common' for up to 1s
8143 12:12:56.263335 Listened to connection for namespace 'common' for up to 1s
8144 12:12:56.263842 Listened to connection for namespace 'common' for up to 1s
8145 12:12:56.264915 Listened to connection for namespace 'common' for up to 1s
8146 12:12:56.266069 Listened to connection for namespace 'common' for up to 1s
8147 12:12:56.268145 Listened to connection for namespace 'common' for up to 1s
8148 12:12:56.269322 Listened to connection for namespace 'common' for up to 1s
8149 12:12:56.270989 Listened to connection for namespace 'common' for up to 1s
8150 12:12:56.276415 Listened to connection for namespace 'common' for up to 1s
8151 12:12:56.277975 Listened to connection for namespace 'common' for up to 1s
8152 12:12:56.278670 Listened to connection for namespace 'common' for up to 1s
8153 12:12:56.279147 Listened to connection for namespace 'common' for up to 1s
8154 12:12:56.279791 Listened to connection for namespace 'common' for up to 1s
8155 12:12:56.280392 Listened to connection for namespace 'common' for up to 1s
8156 12:12:56.281014 Listened to connection for namespace 'common' for up to 1s
8157 12:12:56.282051 Listened to connection for namespace 'common' for up to 1s
8158 12:12:56.282583 Listened to connection for namespace 'common' for up to 1s
8159 12:12:56.283147 Listened to connection for namespace 'common' for up to 1s
8160 12:12:56.283690 Listened to connection for namespace 'common' for up to 1s
8161 12:12:56.284811 Listened to connection for namespace 'common' for up to 1s
8162 12:12:56.285120 Listened to connection for namespace 'common' for up to 1s
8163 12:12:56.285535 Listened to connection for namespace 'common' for up to 1s
8164 12:12:56.285945 Listened to connection for namespace 'common' for up to 1s
8165 12:12:56.286481 Listened to connection for namespace 'common' for up to 1s
8166 12:12:56.288094 Listened to connection for namespace 'common' for up to 1s
8167 12:12:56.289226 Listened to connection for namespace 'common' for up to 1s
8168 12:12:56.291523 Listened to connection for namespace 'common' for up to 1s
8169 12:12:56.292007 Listened to connection for namespace 'common' for up to 1s
8170 12:12:56.292645 Listened to connection for namespace 'common' for up to 1s
8171 12:12:56.293823 Listened to connection for namespace 'common' for up to 1s
8172 12:12:56.297720 Listened to connection for namespace 'common' for up to 1s
8173 12:12:56.298313 Listened to connection for namespace 'common' for up to 1s
8174 12:12:56.300023 Listened to connection for namespace 'common' for up to 1s
8175 12:12:56.301090 Listened to connection for namespace 'common' for up to 1s
8176 12:12:56.301736 Listened to connection for namespace 'common' for up to 1s
8177 12:12:56.302325 Listened to connection for namespace 'common' for up to 1s
8178 12:12:56.302853 Listened to connection for namespace 'common' for up to 1s
8179 12:12:56.303368 Listened to connection for namespace 'common' for up to 1s
8180 12:12:56.303845 Listened to connection for namespace 'common' for up to 1s
8181 12:12:56.304425 Listened to connection for namespace 'common' for up to 1s
8182 12:12:56.305034 Listened to connection for namespace 'common' for up to 1s
8183 12:12:56.306080 Listened to connection for namespace 'common' for up to 1s
8184 12:12:56.307128 Listened to connection for namespace 'common' for up to 1s
8185 12:12:56.307647 Listened to connection for namespace 'common' for up to 1s
8186 12:12:56.309720 Listened to connection for namespace 'common' for up to 1s
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8490 12:12:56.638125 Listened to connection for namespace 'common' for up to 1s
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8794 12:12:56.932471 Listened to connection for namespace 'common' for up to 1s
8795 12:12:56.932918 Listened to connection for namespace 'common' for up to 1s
8796 12:12:56.933442 Listened to connection for namespace 'common' for up to 1s
8797 12:12:56.934762 Listened to connection for namespace 'common' for up to 1s
8798 12:12:56.935345 Listened to connection for namespace 'common' for up to 1s
8799 12:12:56.937554 Listened to connection for namespace 'common' for up to 1s
8800 12:12:56.938721 Listened to connection for namespace 'common' for up to 1s
8801 12:12:56.939021 Listened to connection for namespace 'common' for up to 1s
8802 12:12:56.939592 Listened to connection for namespace 'common' for up to 1s
8803 12:12:56.940276 Listened to connection for namespace 'common' for up to 1s
8804 12:12:56.940940 Listened to connection for namespace 'common' for up to 1s
8805 12:12:56.941489 Listened to connection for namespace 'common' for up to 1s
8806 12:12:56.941785 Listened to connection for namespace 'common' for up to 1s
8807 12:12:56.942636 Listened to connection for namespace 'common' for up to 1s
8808 12:12:56.944210 Listened to connection for namespace 'common' for up to 1s
8809 12:12:56.944536 Listened to connection for namespace 'common' for up to 1s
8810 12:12:56.945251 Listened to connection for namespace 'common' for up to 1s
8811 12:12:56.945623 Listened to connection for namespace 'common' for up to 1s
8812 12:12:56.947487 Listened to connection for namespace 'common' for up to 1s
8813 12:12:56.948810 Listened to connection for namespace 'common' for up to 1s
8814 12:12:56.949728 Listened to connection for namespace 'common' for up to 1s
8815 12:12:56.950317 Listened to connection for namespace 'common' for up to 1s
8816 12:12:56.950979 Listened to connection for namespace 'common' for up to 1s
8817 12:12:56.952046 Listened to connection for namespace 'common' for up to 1s
8818 12:12:56.953815 Listened to connection for namespace 'common' for up to 1s
8819 12:12:56.957489 Listened to connection for namespace 'common' for up to 1s
8820 12:12:56.958707 Listened to connection for namespace 'common' for up to 1s
8821 12:12:56.962442 Listened to connection for namespace 'common' for up to 1s
8822 12:12:56.962862 Listened to connection for namespace 'common' for up to 1s
8823 12:12:56.963705 Listened to connection for namespace 'common' for up to 1s
8824 12:12:56.965302 Listened to connection for namespace 'common' for up to 1s
8825 12:12:56.965820 Listened to connection for namespace 'common' for up to 1s
8826 12:12:56.966797 Listened to connection for namespace 'common' for up to 1s
8827 12:12:56.967367 Listened to connection for namespace 'common' for up to 1s
8828 12:12:56.969725 Listened to connection for namespace 'common' for up to 1s
8829 12:12:56.970141 Listened to connection for namespace 'common' for up to 1s
8830 12:12:56.971529 Listened to connection for namespace 'common' for up to 1s
8831 12:12:56.972042 Listened to connection for namespace 'common' for up to 1s
8832 12:12:56.972404 Listened to connection for namespace 'common' for up to 1s
8833 12:12:56.974805 Listened to connection for namespace 'common' for up to 1s
8834 12:12:56.976027 Listened to connection for namespace 'common' for up to 1s
8835 12:12:56.977167 Listened to connection for namespace 'common' for up to 1s
8836 12:12:56.978068 Listened to connection for namespace 'common' for up to 1s
8837 12:12:56.981459 Listened to connection for namespace 'common' for up to 1s
8838 12:12:56.982283 Listened to connection for namespace 'common' for up to 1s
8839 12:12:56.982891 Listened to connection for namespace 'common' for up to 1s
8840 12:12:56.983880 Listened to connection for namespace 'common' for up to 1s
8841 12:12:56.984309 Listened to connection for namespace 'common' for up to 1s
8842 12:12:56.984624 Listened to connection for namespace 'common' for up to 1s
8843 12:12:56.987444 Listened to connection for namespace 'common' for up to 1s
8844 12:12:56.988644 Listened to connection for namespace 'common' for up to 1s
8845 12:12:56.989182 Listened to connection for namespace 'common' for up to 1s
8846 12:12:56.989856 Listened to connection for namespace 'common' for up to 1s
8847 12:12:56.990591 Listened to connection for namespace 'common' for up to 1s
8848 12:12:56.991452 Listened to connection for namespace 'common' for up to 1s
8849 12:12:56.991764 Listened to connection for namespace 'common' for up to 1s
8850 12:12:56.992375 Listened to connection for namespace 'common' for up to 1s
8851 12:12:56.992992 Listened to connection for namespace 'common' for up to 1s
8852 12:12:56.993599 Listened to connection for namespace 'common' for up to 1s
8853 12:12:56.995145 Listened to connection for namespace 'common' for up to 1s
8854 12:12:56.995771 Listened to connection for namespace 'common' for up to 1s
8855 12:12:56.996383 Listened to connection for namespace 'common' for up to 1s
8856 12:12:56.997445 Listened to connection for namespace 'common' for up to 1s
8857 12:12:56.998051 Listened to connection for namespace 'common' for up to 1s
8858 12:12:56.998635 Listened to connection for namespace 'common' for up to 1s
8859 12:12:56.999452 Listened to connection for namespace 'common' for up to 1s
8860 12:12:57.000252 Listened to connection for namespace 'common' for up to 1s
8861 12:12:57.001312 Listened to connection for namespace 'common' for up to 1s
8862 12:12:57.002148 Listened to connection for namespace 'common' for up to 1s
8863 12:12:57.002831 Listened to connection for namespace 'common' for up to 1s
8864 12:12:57.004183 Listened to connection for namespace 'common' for up to 1s
8865 12:12:57.004806 Listened to connection for namespace 'common' for up to 1s
8866 12:12:57.005424 Listened to connection for namespace 'common' for up to 1s
8867 12:12:57.006137 Listened to connection for namespace 'common' for up to 1s
8868 12:12:57.006910 Listened to connection for namespace 'common' for up to 1s
8869 12:12:57.007516 Listened to connection for namespace 'common' for up to 1s
8870 12:12:57.009297 Listened to connection for namespace 'common' for up to 1s
8871 12:12:57.011111 Listened to connection for namespace 'common' for up to 1s
8872 12:12:57.012092 Listened to connection for namespace 'common' for up to 1s
8873 12:12:57.012833 Listened to connection for namespace 'common' for up to 1s
8874 12:12:57.013445 Listened to connection for namespace 'common' for up to 1s
8875 12:12:57.014569 Listened to connection for namespace 'common' for up to 1s
8876 12:12:57.016794 Listened to connection for namespace 'common' for up to 1s
8877 12:12:57.017917 Listened to connection for namespace 'common' for up to 1s
8878 12:12:57.018828 Listened to connection for namespace 'common' for up to 1s
8879 12:12:57.020813 Listened to connection for namespace 'common' for up to 1s
8880 12:12:57.023470 Listened to connection for namespace 'common' for up to 1s
8881 12:12:57.024016 Listened to connection for namespace 'common' for up to 1s
8882 12:12:57.024318 Listened to connection for namespace 'common' for up to 1s
8883 12:12:57.024617 Listened to connection for namespace 'common' for up to 1s
8884 12:12:57.025161 Listened to connection for namespace 'common' for up to 1s
8885 12:12:57.026501 Listened to connection for namespace 'common' for up to 1s
8886 12:12:57.027568 Listened to connection for namespace 'common' for up to 1s
8887 12:12:57.028218 Listened to connection for namespace 'common' for up to 1s
8888 12:12:57.028810 Listened to connection for namespace 'common' for up to 1s
8889 12:12:57.029410 Listened to connection for namespace 'common' for up to 1s
8890 12:12:57.029872 Listened to connection for namespace 'common' for up to 1s
8891 12:12:57.030819 Listened to connection for namespace 'common' for up to 1s
8892 12:12:57.032581 Listened to connection for namespace 'common' for up to 1s
8893 12:12:57.033633 Listened to connection for namespace 'common' for up to 1s
8894 12:12:57.035592 Listened to connection for namespace 'common' for up to 1s
8895 12:12:57.036021 Listened to connection for namespace 'common' for up to 1s
8896 12:12:57.038810 Listened to connection for namespace 'common' for up to 1s
8897 12:12:57.040319 Listened to connection for namespace 'common' for up to 1s
8898 12:12:57.041731 Listened to connection for namespace 'common' for up to 1s
8899 12:12:57.042769 Listened to connection for namespace 'common' for up to 1s
8900 12:12:57.043142 Listened to connection for namespace 'common' for up to 1s
8901 12:12:57.043683 Listened to connection for namespace 'common' for up to 1s
8902 12:12:57.044282 Listened to connection for namespace 'common' for up to 1s
8903 12:12:57.044844 Listened to connection for namespace 'common' for up to 1s
8904 12:12:57.045456 Listened to connection for namespace 'common' for up to 1s
8905 12:12:57.046311 Listened to connection for namespace 'common' for up to 1s
8906 12:12:57.046817 Listened to connection for namespace 'common' for up to 1s
8907 12:12:57.047273 Listened to connection for namespace 'common' for up to 1s
8908 12:12:57.048713 Listened to connection for namespace 'common' for up to 1s
8909 12:12:57.049333 Listened to connection for namespace 'common' for up to 1s
8910 12:12:57.049949 Listened to connection for namespace 'common' for up to 1s
8911 12:12:57.050555 Listened to connection for namespace 'common' for up to 1s
8912 12:12:57.050892 Listened to connection for namespace 'common' for up to 1s
8913 12:12:57.053893 Listened to connection for namespace 'common' for up to 1s
8914 12:12:57.054503 Listened to connection for namespace 'common' for up to 1s
8915 12:12:57.055582 Listened to connection for namespace 'common' for up to 1s
8916 12:12:57.056192 Listened to connection for namespace 'common' for up to 1s
8917 12:12:57.056491 Listened to connection for namespace 'common' for up to 1s
8918 12:12:57.057102 Listened to connection for namespace 'common' for up to 1s
8919 12:12:57.057411 Listened to connection for namespace 'common' for up to 1s
8920 12:12:57.058232 Listened to connection for namespace 'common' for up to 1s
8921 12:12:57.058780 Listened to connection for namespace 'common' for up to 1s
8922 12:12:57.059274 Listened to connection for namespace 'common' for up to 1s
8923 12:12:57.059600 Listened to connection for namespace 'common' for up to 1s
8924 12:12:57.060794 Listened to connection for namespace 'common' for up to 1s
8925 12:12:57.061730 Listened to connection for namespace 'common' for up to 1s
8926 12:12:57.062321 Listened to connection for namespace 'common' for up to 1s
8927 12:12:57.063834 Listened to connection for namespace 'common' for up to 1s
8928 12:12:57.063945 Finalising connection for namespace 'common'
8929 12:12:57.064051 Disconnecting from shell: Finalise
8930 12:12:57.064123 / #
8931 12:12:57.164582 end: 4.2 read-feedback (duration 00:00:01) [common]
8932 12:12:57.164742 end: 4 finalize (duration 00:00:01) [common]
8933 12:12:57.164851 Cleaning after the job
8934 12:12:57.164943 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/ramdisk
8935 12:12:57.166725 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/kernel
8936 12:12:57.169348 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/nfsrootfs
8937 12:12:57.263018 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269297/tftp-deploy-hkc6e66s/modules
8938 12:12:57.266438 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12269297
8939 12:12:57.902870 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12269297
8940 12:12:57.903034 Job finished correctly