Boot log: asus-C523NA-A20057-coral
- Warnings: 3
- Kernel Warnings: 1485
- Errors: 0
- Kernel Errors: 74
- Boot result: PASS
1 19:39:08.749384 lava-dispatcher, installed at version: 2023.10
2 19:39:08.749591 start: 0 validate
3 19:39:08.749719 Start time: 2024-01-05 19:39:08.749711+00:00 (UTC)
4 19:39:08.749835 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:39:08.749967 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 19:39:09.011855 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:39:09.012594 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:39:09.266914 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:39:09.267083 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 19:39:09.535716 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:39:09.536486 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:39:09.799025 validate duration: 1.05
14 19:39:09.799310 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:39:09.799407 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:39:09.799491 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:39:09.799616 Not decompressing ramdisk as can be used compressed.
18 19:39:09.799702 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 19:39:09.799769 saving as /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/ramdisk/initrd.cpio.gz
20 19:39:09.799836 total size: 5432480 (5 MB)
21 19:39:09.800952 progress 0 % (0 MB)
22 19:39:09.802716 progress 5 % (0 MB)
23 19:39:09.804115 progress 10 % (0 MB)
24 19:39:09.805537 progress 15 % (0 MB)
25 19:39:09.807142 progress 20 % (1 MB)
26 19:39:09.808540 progress 25 % (1 MB)
27 19:39:09.809922 progress 30 % (1 MB)
28 19:39:09.811478 progress 35 % (1 MB)
29 19:39:09.812876 progress 40 % (2 MB)
30 19:39:09.814238 progress 45 % (2 MB)
31 19:39:09.815652 progress 50 % (2 MB)
32 19:39:09.817208 progress 55 % (2 MB)
33 19:39:09.818781 progress 60 % (3 MB)
34 19:39:09.820171 progress 65 % (3 MB)
35 19:39:09.821789 progress 70 % (3 MB)
36 19:39:09.823221 progress 75 % (3 MB)
37 19:39:09.824585 progress 80 % (4 MB)
38 19:39:09.825943 progress 85 % (4 MB)
39 19:39:09.827540 progress 90 % (4 MB)
40 19:39:09.828949 progress 95 % (4 MB)
41 19:39:09.830331 progress 100 % (5 MB)
42 19:39:09.830570 5 MB downloaded in 0.03 s (168.58 MB/s)
43 19:39:09.830790 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:39:09.831055 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:39:09.831155 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:39:09.831239 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:39:09.831378 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 19:39:09.831447 saving as /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/kernel/bzImage
50 19:39:09.831507 total size: 17280320 (16 MB)
51 19:39:09.831567 No compression specified
52 19:39:09.832756 progress 0 % (0 MB)
53 19:39:09.837402 progress 5 % (0 MB)
54 19:39:09.841855 progress 10 % (1 MB)
55 19:39:09.846837 progress 15 % (2 MB)
56 19:39:09.851399 progress 20 % (3 MB)
57 19:39:09.856045 progress 25 % (4 MB)
58 19:39:09.860712 progress 30 % (4 MB)
59 19:39:09.865785 progress 35 % (5 MB)
60 19:39:09.870853 progress 40 % (6 MB)
61 19:39:09.876214 progress 45 % (7 MB)
62 19:39:09.881050 progress 50 % (8 MB)
63 19:39:09.886001 progress 55 % (9 MB)
64 19:39:09.890701 progress 60 % (9 MB)
65 19:39:09.895178 progress 65 % (10 MB)
66 19:39:09.900014 progress 70 % (11 MB)
67 19:39:09.904478 progress 75 % (12 MB)
68 19:39:09.908889 progress 80 % (13 MB)
69 19:39:09.913411 progress 85 % (14 MB)
70 19:39:09.917771 progress 90 % (14 MB)
71 19:39:09.922272 progress 95 % (15 MB)
72 19:39:09.927065 progress 100 % (16 MB)
73 19:39:09.927263 16 MB downloaded in 0.10 s (172.11 MB/s)
74 19:39:09.927410 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:39:09.927635 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:39:09.927742 start: 1.3 download-retry (timeout 00:10:00) [common]
78 19:39:09.927839 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 19:39:09.927976 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 19:39:09.928043 saving as /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/nfsrootfs/full.rootfs.tar
81 19:39:09.928103 total size: 207157356 (197 MB)
82 19:39:09.928163 Using unxz to decompress xz
83 19:39:09.932406 progress 0 % (0 MB)
84 19:39:10.483561 progress 5 % (9 MB)
85 19:39:11.011219 progress 10 % (19 MB)
86 19:39:11.618981 progress 15 % (29 MB)
87 19:39:11.981120 progress 20 % (39 MB)
88 19:39:12.344214 progress 25 % (49 MB)
89 19:39:12.951280 progress 30 % (59 MB)
90 19:39:13.503299 progress 35 % (69 MB)
91 19:39:14.129523 progress 40 % (79 MB)
92 19:39:14.718780 progress 45 % (88 MB)
93 19:39:15.332400 progress 50 % (98 MB)
94 19:39:15.969147 progress 55 % (108 MB)
95 19:39:16.660130 progress 60 % (118 MB)
96 19:39:16.797557 progress 65 % (128 MB)
97 19:39:16.935326 progress 70 % (138 MB)
98 19:39:17.027720 progress 75 % (148 MB)
99 19:39:17.097104 progress 80 % (158 MB)
100 19:39:17.166277 progress 85 % (167 MB)
101 19:39:17.264665 progress 90 % (177 MB)
102 19:39:17.537109 progress 95 % (187 MB)
103 19:39:18.130014 progress 100 % (197 MB)
104 19:39:18.136538 197 MB downloaded in 8.21 s (24.07 MB/s)
105 19:39:18.136857 end: 1.3.1 http-download (duration 00:00:08) [common]
107 19:39:18.137124 end: 1.3 download-retry (duration 00:00:08) [common]
108 19:39:18.137216 start: 1.4 download-retry (timeout 00:09:52) [common]
109 19:39:18.137306 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 19:39:18.137449 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 19:39:18.137524 saving as /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/modules/modules.tar
112 19:39:18.137587 total size: 3308896 (3 MB)
113 19:39:18.137652 Using unxz to decompress xz
114 19:39:18.142069 progress 0 % (0 MB)
115 19:39:18.148043 progress 5 % (0 MB)
116 19:39:18.156370 progress 10 % (0 MB)
117 19:39:18.164546 progress 15 % (0 MB)
118 19:39:18.175799 progress 20 % (0 MB)
119 19:39:18.187102 progress 25 % (0 MB)
120 19:39:18.196323 progress 30 % (0 MB)
121 19:39:18.207899 progress 35 % (1 MB)
122 19:39:18.218798 progress 40 % (1 MB)
123 19:39:18.228951 progress 45 % (1 MB)
124 19:39:18.239147 progress 50 % (1 MB)
125 19:39:18.249061 progress 55 % (1 MB)
126 19:39:18.261225 progress 60 % (1 MB)
127 19:39:18.271176 progress 65 % (2 MB)
128 19:39:18.281165 progress 70 % (2 MB)
129 19:39:18.291201 progress 75 % (2 MB)
130 19:39:18.301282 progress 80 % (2 MB)
131 19:39:18.311160 progress 85 % (2 MB)
132 19:39:18.321238 progress 90 % (2 MB)
133 19:39:18.331706 progress 95 % (3 MB)
134 19:39:18.342429 progress 100 % (3 MB)
135 19:39:18.349256 3 MB downloaded in 0.21 s (14.91 MB/s)
136 19:39:18.349560 end: 1.4.1 http-download (duration 00:00:00) [common]
138 19:39:18.349828 end: 1.4 download-retry (duration 00:00:00) [common]
139 19:39:18.349926 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 19:39:18.350025 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 19:39:21.902155 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt
142 19:39:21.902360 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 19:39:21.902468 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 19:39:21.902837 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr
145 19:39:21.902985 makedir: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin
146 19:39:21.903095 makedir: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/tests
147 19:39:21.903200 makedir: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/results
148 19:39:21.903305 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-add-keys
149 19:39:21.903452 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-add-sources
150 19:39:21.903593 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-background-process-start
151 19:39:21.903732 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-background-process-stop
152 19:39:21.903862 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-common-functions
153 19:39:21.903991 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-echo-ipv4
154 19:39:21.904121 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-install-packages
155 19:39:21.904250 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-installed-packages
156 19:39:21.904376 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-os-build
157 19:39:21.904505 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-probe-channel
158 19:39:21.904635 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-probe-ip
159 19:39:21.904763 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-target-ip
160 19:39:21.904894 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-target-mac
161 19:39:21.905023 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-target-storage
162 19:39:21.905153 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-case
163 19:39:21.905283 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-event
164 19:39:21.905410 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-feedback
165 19:39:21.905538 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-raise
166 19:39:21.905664 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-reference
167 19:39:21.905793 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-runner
168 19:39:21.905921 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-set
169 19:39:21.906051 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-test-shell
170 19:39:21.906182 Updating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-add-keys (debian)
171 19:39:21.906336 Updating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-add-sources (debian)
172 19:39:21.906478 Updating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-install-packages (debian)
173 19:39:21.906624 Updating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-installed-packages (debian)
174 19:39:21.906768 Updating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/bin/lava-os-build (debian)
175 19:39:21.906892 Creating /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/environment
176 19:39:21.906987 LAVA metadata
177 19:39:21.907059 - LAVA_JOB_ID=12460431
178 19:39:21.907124 - LAVA_DISPATCHER_IP=192.168.201.1
179 19:39:21.907227 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 19:39:21.907295 skipped lava-vland-overlay
181 19:39:21.907370 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 19:39:21.907451 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 19:39:21.907513 skipped lava-multinode-overlay
184 19:39:21.907600 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 19:39:21.907680 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 19:39:21.907754 Loading test definitions
187 19:39:21.907849 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 19:39:21.907922 Using /lava-12460431 at stage 0
189 19:39:21.908219 uuid=12460431_1.5.2.3.1 testdef=None
190 19:39:21.908310 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 19:39:21.908396 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 19:39:21.908861 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 19:39:21.909080 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 19:39:21.909645 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 19:39:21.909880 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 19:39:21.910426 runner path: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/0/tests/0_timesync-off test_uuid 12460431_1.5.2.3.1
199 19:39:21.910584 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 19:39:21.911258 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 19:39:21.911333 Using /lava-12460431 at stage 0
203 19:39:21.911431 Fetching tests from https://github.com/kernelci/test-definitions.git
204 19:39:21.911511 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/0/tests/1_kselftest-lkdtm'
205 19:39:27.158468 Running '/usr/bin/git checkout kernelci.org
206 19:39:27.269507 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 19:39:27.270243 uuid=12460431_1.5.2.3.5 testdef=None
208 19:39:27.270413 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 19:39:27.270748 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 19:39:27.271520 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 19:39:27.271755 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 19:39:27.272737 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 19:39:27.272977 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 19:39:27.273920 runner path: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/0/tests/1_kselftest-lkdtm test_uuid 12460431_1.5.2.3.5
218 19:39:27.274018 BOARD='asus-C523NA-A20057-coral'
219 19:39:27.274086 BRANCH='cip-gitlab'
220 19:39:27.274148 SKIPFILE='/dev/null'
221 19:39:27.274208 SKIP_INSTALL='True'
222 19:39:27.274267 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 19:39:27.274328 TST_CASENAME=''
224 19:39:27.274386 TST_CMDFILES='lkdtm'
225 19:39:27.274536 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 19:39:27.274790 Creating lava-test-runner.conf files
228 19:39:27.274856 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12460431/lava-overlay-12uh5hjr/lava-12460431/0 for stage 0
229 19:39:27.274954 - 0_timesync-off
230 19:39:27.275025 - 1_kselftest-lkdtm
231 19:39:27.275129 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 19:39:27.275220 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 19:39:34.796016 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 19:39:34.796177 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 19:39:34.796267 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 19:39:34.796369 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
237 19:39:34.796464 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 19:39:34.931842 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 19:39:34.932241 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
240 19:39:34.932359 extracting modules file /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt
241 19:39:35.015583 extracting modules file /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460431/extract-overlay-ramdisk-poia4a8l/ramdisk
242 19:39:35.101985 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 19:39:35.102190 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
244 19:39:35.102316 [common] Applying overlay to NFS
245 19:39:35.102417 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12460431/compress-overlay-cnucrmbq/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt
246 19:39:36.013154 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 19:39:36.013324 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
248 19:39:36.013423 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 19:39:36.013514 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
250 19:39:36.013593 Building ramdisk /var/lib/lava/dispatcher/tmp/12460431/extract-overlay-ramdisk-poia4a8l/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12460431/extract-overlay-ramdisk-poia4a8l/ramdisk
251 19:39:36.198393 >> 67825 blocks
252 19:39:37.313223 rename /var/lib/lava/dispatcher/tmp/12460431/extract-overlay-ramdisk-poia4a8l/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
253 19:39:37.313673 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 19:39:37.313795 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 19:39:37.313898 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 19:39:37.313992 No mkimage arch provided, not using FIT.
257 19:39:37.314083 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 19:39:37.314166 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 19:39:37.314270 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 19:39:37.314366 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 19:39:37.314454 No LXC device requested
262 19:39:37.314544 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 19:39:37.314666 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 19:39:37.314766 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 19:39:37.314842 Checking files for TFTP limit of 4294967296 bytes.
266 19:39:37.315241 end: 1 tftp-deploy (duration 00:00:28) [common]
267 19:39:37.315346 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 19:39:37.315435 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 19:39:37.315559 substitutions:
270 19:39:37.315624 - {DTB}: None
271 19:39:37.315686 - {INITRD}: 12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
272 19:39:37.315745 - {KERNEL}: 12460431/tftp-deploy-vmk2__j9/kernel/bzImage
273 19:39:37.315802 - {LAVA_MAC}: None
274 19:39:37.315858 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt
275 19:39:37.315917 - {NFS_SERVER_IP}: 192.168.201.1
276 19:39:37.315971 - {PRESEED_CONFIG}: None
277 19:39:37.316026 - {PRESEED_LOCAL}: None
278 19:39:37.316080 - {RAMDISK}: 12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
279 19:39:37.316135 - {ROOT_PART}: None
280 19:39:37.316189 - {ROOT}: None
281 19:39:37.316242 - {SERVER_IP}: 192.168.201.1
282 19:39:37.316295 - {TEE}: None
283 19:39:37.316351 Parsed boot commands:
284 19:39:37.316406 - enet dhcp
285 19:39:37.316462 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 19:39:37.316640 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 12460431/tftp-deploy-vmk2__j9/kernel/bzImage 12460431/tftp-deploy-vmk2__j9/kernel/cmdline 12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
287 19:39:37.316733 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 19:39:37.316820 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 19:39:37.316913 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 19:39:37.317002 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 19:39:37.317073 Not connected, no need to disconnect.
292 19:39:37.317148 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 19:39:37.317227 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 19:39:37.317293 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C523NA-A20057-coral-cbg-1'
295 19:39:37.321218 Setting prompt string to ['lava-test: # ']
296 19:39:37.321557 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 19:39:37.321664 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 19:39:37.321761 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 19:39:37.321850 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 19:39:37.322066 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=reboot'
301 19:39:42.456680 >> Command sent successfully.
302 19:39:42.468356 Returned 0 in 5 seconds
303 19:39:42.569699 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 19:39:42.571599 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 19:39:42.572273 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 19:39:42.572749 Setting prompt string to 'Starting depthcharge on coral...'
308 19:39:42.573331 Changing prompt to 'Starting depthcharge on coral...'
309 19:39:42.573952 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 19:39:42.575789 [Enter `^Ec?' for help]
311 19:39:43.335045
312 19:39:43.335649
313 19:39:43.344629 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 19:39:43.349317 LPC: Trying to open IO window from 800 size 1ff
315 19:39:43.355109 LPC: Opened IO window LGIR0: base 800 size 100
316 19:39:43.359341 LPC: Opened IO window LGIR1: base 900 size 100
317 19:39:43.361870 VBOOT: Loading verstage.
318 19:39:43.365643 FMAP: Found "FLASH" version 1.1 at 204000.
319 19:39:43.370321 FMAP: base = 0 size = 1000000 #areas = 35
320 19:39:43.375051 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 19:39:43.378035 CBFS @ 205000 size 17b000
322 19:39:43.383609 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 19:39:43.386557 CBFS: Locating 'fallback/verstage'
324 19:39:43.390469 CBFS: Found @ offset ba4c0 size fab4
325 19:39:43.397612
326 19:39:43.398177
327 19:39:43.405881 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 19:39:43.410071 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 19:39:43.412368 TPM ready after 4 ms
330 19:39:43.416883 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 19:39:43.439927 setup_tpm():514: TPM: SetupTPM() succeeded
332 19:39:43.457452 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 19:39:43.458911 Phase 1
334 19:39:43.463705 FMAP: Found "FLASH" version 1.1 at 204000.
335 19:39:43.467345 FMAP: base = 0 size = 1000000 #areas = 35
336 19:39:43.471682 FMAP: area GBB found @ 380000 (262144 bytes)
337 19:39:43.478556 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 19:39:43.479677 Phase 2
339 19:39:43.483422 Phase 3
340 19:39:43.484831 FMAP: area GBB found @ 380000 (262144 bytes)
341 19:39:43.491794 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 19:39:43.496877 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 19:39:43.501623 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 19:39:43.507423 VB2:vb2_verify_keyblock() Checking key block signature...
345 19:39:43.546972 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 19:39:43.551088 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 19:39:43.556462 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 19:39:43.565985 Phase 4
349 19:39:43.571298 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 19:39:43.578248 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 19:39:43.725360 VB2:vb2_rsa_verify_digest() Digest check failed!
352 19:39:43.729402 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 19:39:43.730567 Saving nvdata
354 19:39:43.735405 Reboot requested (10020007)
355 19:39:43.736333 hard_reset() called!
356 19:39:43.739193 CSE is not yet ready, waiting
357 19:39:44.747586 CSE timed out. Resetting
358 19:39:49.091668
359 19:39:49.092239
360 19:39:49.100781 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 19:39:49.106300 LPC: Trying to open IO window from 800 size 1ff
362 19:39:49.111508 LPC: Opened IO window LGIR0: base 800 size 100
363 19:39:49.115174 LPC: Opened IO window LGIR1: base 900 size 100
364 19:39:49.118052 VBOOT: Loading verstage.
365 19:39:49.122418 FMAP: Found "FLASH" version 1.1 at 204000.
366 19:39:49.126533 FMAP: base = 0 size = 1000000 #areas = 35
367 19:39:49.132196 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 19:39:49.134550 CBFS @ 205000 size 17b000
369 19:39:49.139840 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 19:39:49.142828 CBFS: Locating 'fallback/verstage'
371 19:39:49.147013 CBFS: Found @ offset ba4c0 size fab4
372 19:39:49.154335
373 19:39:49.154848
374 19:39:49.162701 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 19:39:49.166872 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 19:39:49.169022 TPM ready after 4 ms
377 19:39:49.173262 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 19:39:49.196576 setup_tpm():514: TPM: SetupTPM() succeeded
379 19:39:49.213983 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 19:39:49.215098 Phase 1
381 19:39:49.219491 FMAP: Found "FLASH" version 1.1 at 204000.
382 19:39:49.224448 FMAP: base = 0 size = 1000000 #areas = 35
383 19:39:49.227917 FMAP: area GBB found @ 380000 (262144 bytes)
384 19:39:49.235599 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 19:39:49.242756 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 19:39:49.245804 Recovery requested (1009000e)
387 19:39:49.246286 Saving nvdata
388 19:39:49.262752 tlcl_extend: response is 0
389 19:39:49.278227 tlcl_extend: response is 0
390 19:39:49.284445 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 19:39:49.286686 CBFS @ 205000 size 17b000
392 19:39:49.292185 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 19:39:49.295483 CBFS: Locating 'fallback/romstage'
394 19:39:49.299103 CBFS: Found @ offset 80 size 11c5c
395 19:39:49.307144
396 19:39:49.307819
397 19:39:49.315732 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 19:39:49.321191 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 19:39:49.324231 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 19:39:49.329166 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 19:39:49.333460 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 19:39:49.337768 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 19:39:49.341771 prsts: 00000000 tco_sts: 00000000
404 19:39:49.348109 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 19:39:49.348905 prev_sleep_state 0
406 19:39:49.353137 Boot Count incremented to 3208
407 19:39:49.356810 FMAP: Found "FLASH" version 1.1 at 204000.
408 19:39:49.360943 FMAP: base = 0 size = 1000000 #areas = 35
409 19:39:49.367033 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 19:39:49.368359 CBFS @ 205000 size 17b000
411 19:39:49.374074 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 19:39:49.376402 CBFS: Locating 'fspm.bin'
413 19:39:49.380255 CBFS: Found @ offset 2efc0 size 59000
414 19:39:49.421770 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 19:39:49.432416 Locality already claimed
416 19:39:49.435988 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 19:39:49.454784 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 19:39:49.461485 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 19:39:49.465115 MRC cache found, size b2c0 bootmode:2
420 19:39:49.467315 LPDDR4 SKU id = 0x1
421 19:39:49.470852 LP4DDR speed is 2400MHz
422 19:39:49.471835 LPDDR4 Ch0 density = 2
423 19:39:49.474035 LPDDR4 Ch1 density = 2
424 19:39:49.479999 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 19:39:49.677012 CBMEM:
426 19:39:49.680555 IMD: root @ 7afff000 254 entries.
427 19:39:49.683204 IMD: root @ 7affec00 62 entries.
428 19:39:49.686893 External stage cache:
429 19:39:49.689968 IMD: root @ 7b7ff000 254 entries.
430 19:39:49.693745 IMD: root @ 7b7fec00 62 entries.
431 19:39:49.696150 creating vboot_handoff structure
432 19:39:49.701486 Chrome EC: clear events_b mask to 0x21004000
433 19:39:49.734563 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 19:39:49.750214 tlcl_write: response is 0
435 19:39:49.768722 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 19:39:49.772273 MRC: TPM MRC hash updated successfully.
437 19:39:49.775271 CPU: frequency set to 2500 MHz
438 19:39:49.777499 4 DIMMs found
439 19:39:49.783667 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 19:39:49.787944 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 19:39:49.793051 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 19:39:49.798070 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 19:39:49.801312 CBFS @ 205000 size 17b000
444 19:39:49.806540 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 19:39:49.809108 CBFS: Locating 'fallback/postcar'
446 19:39:49.813468 CBFS: Found @ offset b3000 size 45b8
447 19:39:49.819347 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 19:39:49.830542 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 19:39:49.834632 Processing 131 relocs. Offset value of 0x78bc6000
450 19:39:49.837310
451 19:39:49.837402
452 19:39:49.845712 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 19:39:49.850526 FMAP: Found "FLASH" version 1.1 at 204000.
454 19:39:49.855481 FMAP: base = 0 size = 1000000 #areas = 35
455 19:39:49.859446 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 19:39:49.862531 CBFS @ 205000 size 17b000
457 19:39:49.867748 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 19:39:49.870912 CBFS: Locating 'fallback/ramstage'
459 19:39:49.876202 CBFS: Found @ offset 15dc0 size 17c31
460 19:39:49.881455 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 19:39:49.917600 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 19:39:49.921313 Processing 2993 relocs. Offset value of 0x7aa78000
463 19:39:49.922363
464 19:39:49.922496
465 19:39:49.931093 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 19:39:49.935684 FMAP: Found "FLASH" version 1.1 at 204000.
467 19:39:49.939842 FMAP: base = 0 size = 1000000 #areas = 35
468 19:39:49.945360 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 19:39:49.948585 WARNING: RO_VPD is uninitialized or empty.
470 19:39:49.953203 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 19:39:49.958242 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 19:39:49.959428 Normal boot.
473 19:39:49.964349 BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
474 19:39:49.968436 Board ID: 5
475 19:39:49.973675 mainboard: EC init
476 19:39:49.977978 Chrome EC: Set WAKE mask to 0x00000000
477 19:39:49.984267 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 19:39:49.987116 CBFS @ 205000 size 17b000
479 19:39:49.990958 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 19:39:49.993752 CBFS: Locating 'fsps.bin'
481 19:39:49.997792 CBFS: Found @ offset 88fc0 size 2a000
482 19:39:50.021011 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 19:39:50.022956 CBFS @ 205000 size 17b000
484 19:39:50.029929 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 19:39:50.031661 CBFS: Locating 'vbt-babytiger.bin'
486 19:39:50.035971 CBFS: Found @ offset 155800 size 528
487 19:39:50.040962 Found a VBT of 6656 bytes after decompression
488 19:39:50.214846 ITSS IRQ Polarities Before:
489 19:39:50.215989 IPC0: 0xffffeef8
490 19:39:50.218137 IPC1: 0xffffffff
491 19:39:50.219812 IPC2: 0xffffffff
492 19:39:50.221131 IPC3: 0x00ffffff
493 19:39:50.224433 ITSS IRQ Polarities After:
494 19:39:50.226659 IPC0: 0xffffeef8
495 19:39:50.227635 IPC1: 0x4a07ffff
496 19:39:50.229753 IPC2: 0x08000000
497 19:39:50.231348 IPC3: 0x00a11000
498 19:39:50.232759 RAPL PL1 12.0W
499 19:39:50.234129 RAPL PL2 15.0W
500 19:39:50.240707 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268994 exit 0
501 19:39:50.243362 Enumerating buses...
502 19:39:50.247927 Show all devs... Before device enumeration.
503 19:39:50.250461 Root Device: enabled 1
504 19:39:50.253121 CPU_CLUSTER: 0: enabled 1
505 19:39:50.254389 APIC: 00: enabled 1
506 19:39:50.257116 DOMAIN: 0000: enabled 1
507 19:39:50.260195 PCI: 00:00.0: enabled 1
508 19:39:50.262701 PCI: 00:00.1: enabled 1
509 19:39:50.264210 PCI: 00:00.2: enabled 1
510 19:39:50.266701 PCI: 00:02.0: enabled 1
511 19:39:50.269154 PCI: 00:03.0: enabled 1
512 19:39:50.272291 PCI: 00:0d.0: enabled 1
513 19:39:50.274292 PCI: 00:0d.1: enabled 1
514 19:39:50.276354 PCI: 00:0d.2: enabled 1
515 19:39:50.279029 PCI: 00:0d.3: enabled 1
516 19:39:50.283494 PCI: 00:0e.0: enabled 1
517 19:39:50.284779 GENERIC: 0.0: enabled 1
518 19:39:50.286282 PCI: 00:11.0: enabled 0
519 19:39:50.290036 PCI: 00:12.0: enabled 0
520 19:39:50.291358 PCI: 00:13.0: enabled 0
521 19:39:50.293669 PCI: 00:13.1: enabled 0
522 19:39:50.296418 PCI: 00:13.2: enabled 0
523 19:39:50.298172 PCI: 00:13.3: enabled 0
524 19:39:50.301358 PCI: 00:14.0: enabled 1
525 19:39:50.303438 PCI: 00:00.0: enabled 1
526 19:39:50.305765 PCI: 00:14.1: enabled 0
527 19:39:50.308375 PCI: 00:15.0: enabled 1
528 19:39:50.311809 PCI: 00:15.1: enabled 0
529 19:39:50.314531 PCI: 00:16.0: enabled 1
530 19:39:50.314860 I2C: 00:1a: enabled 1
531 19:39:50.317726 PCI: 00:16.1: enabled 1
532 19:39:50.319851 PCI: 00:16.2: enabled 1
533 19:39:50.324015 I2C: 00:50: enabled 1
534 19:39:50.325943 PCI: 00:16.3: enabled 1
535 19:39:50.327055 I2C: 00:10: enabled 1
536 19:39:50.328973 I2C: 00:39: enabled 1
537 19:39:50.332156 PCI: 00:17.0: enabled 1
538 19:39:50.334988 I2C: 00:15: enabled 1
539 19:39:50.337122 I2C: 00:2c: enabled 1
540 19:39:50.339452 PCI: 00:17.1: enabled 1
541 19:39:50.341286 I2C: 00:09: enabled 1
542 19:39:50.343713 PCI: 00:17.2: enabled 0
543 19:39:50.347008 PCI: 00:17.3: enabled 0
544 19:39:50.348496 PCI: 00:18.0: enabled 1
545 19:39:50.351051 PCI: 00:18.1: enabled 1
546 19:39:50.353097 PCI: 00:18.2: enabled 1
547 19:39:50.355243 PCI: 00:18.3: enabled 0
548 19:39:50.358426 PCI: 00:19.0: enabled 1
549 19:39:50.360969 PCI: 00:19.1: enabled 0
550 19:39:50.362809 PCI: 00:19.2: enabled 0
551 19:39:50.366908 PCI: 00:1a.0: enabled 1
552 19:39:50.367799 PCI: 00:1b.0: enabled 1
553 19:39:50.371319 PCI: 00:1c.0: enabled 1
554 19:39:50.373721 PCI: 00:1e.0: enabled 0
555 19:39:50.375870 PCI: 00:1f.0: enabled 1
556 19:39:50.378039 PNP: 0c09.0: enabled 1
557 19:39:50.380212 PCI: 00:1f.1: enabled 1
558 19:39:50.382853 Compare with tree...
559 19:39:50.385164 Root Device: enabled 1
560 19:39:50.387498 CPU_CLUSTER: 0: enabled 1
561 19:39:50.390218 APIC: 00: enabled 1
562 19:39:50.392466 DOMAIN: 0000: enabled 1
563 19:39:50.398134 PCI: 00:00.0: enabled 1
564 19:39:50.398750 PCI: 00:00.1: enabled 1
565 19:39:50.400006 PCI: 00:00.2: enabled 1
566 19:39:50.404351 PCI: 00:02.0: enabled 1
567 19:39:50.405301 PCI: 00:03.0: enabled 1
568 19:39:50.409716 PCI: 00:0d.0: enabled 1
569 19:39:50.410727 PCI: 00:0d.1: enabled 1
570 19:39:50.413449 PCI: 00:0d.2: enabled 1
571 19:39:50.416343 PCI: 00:0d.3: enabled 1
572 19:39:50.418457 PCI: 00:0e.0: enabled 1
573 19:39:50.420816 GENERIC: 0.0: enabled 1
574 19:39:50.424993 PCI: 00:11.0: enabled 0
575 19:39:50.426836 PCI: 00:12.0: enabled 0
576 19:39:50.430162 PCI: 00:13.0: enabled 0
577 19:39:50.431895 PCI: 00:13.1: enabled 0
578 19:39:50.434058 PCI: 00:13.2: enabled 0
579 19:39:50.436612 PCI: 00:13.3: enabled 0
580 19:39:50.440425 PCI: 00:14.0: enabled 1
581 19:39:50.441963 PCI: 00:00.0: enabled 1
582 19:39:50.445322 PCI: 00:14.1: enabled 0
583 19:39:50.447403 PCI: 00:15.0: enabled 1
584 19:39:50.450355 PCI: 00:15.1: enabled 0
585 19:39:50.453558 PCI: 00:16.0: enabled 1
586 19:39:50.455443 I2C: 00:1a: enabled 1
587 19:39:50.457878 PCI: 00:16.1: enabled 1
588 19:39:50.461322 PCI: 00:16.2: enabled 1
589 19:39:50.463209 I2C: 00:50: enabled 1
590 19:39:50.467111 PCI: 00:16.3: enabled 1
591 19:39:50.469747 I2C: 00:10: enabled 1
592 19:39:50.470941 I2C: 00:39: enabled 1
593 19:39:50.473297 PCI: 00:17.0: enabled 1
594 19:39:50.479230 I2C: 00:15: enabled 1
595 19:39:50.479808 I2C: 00:2c: enabled 1
596 19:39:50.480867 PCI: 00:17.1: enabled 1
597 19:39:50.486032 I2C: 00:09: enabled 1
598 19:39:50.486509 PCI: 00:17.2: enabled 0
599 19:39:50.488837 PCI: 00:17.3: enabled 0
600 19:39:50.492096 PCI: 00:18.0: enabled 1
601 19:39:50.494955 PCI: 00:18.1: enabled 1
602 19:39:50.497005 PCI: 00:18.2: enabled 1
603 19:39:50.500120 PCI: 00:18.3: enabled 0
604 19:39:50.502104 PCI: 00:19.0: enabled 1
605 19:39:50.504934 PCI: 00:19.1: enabled 0
606 19:39:50.507215 PCI: 00:19.2: enabled 0
607 19:39:50.510066 PCI: 00:1a.0: enabled 1
608 19:39:50.514518 PCI: 00:1b.0: enabled 1
609 19:39:50.515965 PCI: 00:1c.0: enabled 1
610 19:39:50.517821 PCI: 00:1e.0: enabled 0
611 19:39:50.521326 PCI: 00:1f.0: enabled 1
612 19:39:50.524359 PNP: 0c09.0: enabled 1
613 19:39:50.525699 PCI: 00:1f.1: enabled 1
614 19:39:50.528097 Root Device scanning...
615 19:39:50.532387 root_dev_scan_bus for Root Device
616 19:39:50.535370 CPU_CLUSTER: 0 enabled
617 19:39:50.537019 DOMAIN: 0000 enabled
618 19:39:50.538667 DOMAIN: 0000 scanning...
619 19:39:50.542241 PCI: pci_scan_bus for bus 00
620 19:39:50.545749 PCI: 00:00.0 [8086/0000] ops
621 19:39:50.548369 PCI: 00:00.0 [8086/5af0] enabled
622 19:39:50.552683 PCI: 00:00.1 [8086/5a8c] enabled
623 19:39:50.555084 PCI: 00:00.2 [8086/5a8e] enabled
624 19:39:50.557854 PCI: 00:02.0 [8086/0000] ops
625 19:39:50.561953 PCI: 00:02.0 [8086/5a84] enabled
626 19:39:50.564697 PCI: 00:03.0 [8086/5a88] enabled
627 19:39:50.567341 PCI: 00:0d.0 [8086/0000] ops
628 19:39:50.570750 PCI: 00:0d.0 [8086/5a92] enabled
629 19:39:50.573418 PCI: 00:0d.1 [8086/0000] ops
630 19:39:50.577363 PCI: 00:0d.1 [8086/5a94] enabled
631 19:39:50.580841 PCI: 00:0d.2 [8086/5a96] enabled
632 19:39:50.583051 PCI: 00:0d.3 [8086/0000] ops
633 19:39:50.586735 PCI: 00:0d.3 [8086/5aec] enabled
634 19:39:50.589810 PCI: 00:0e.0 [8086/0000] bus ops
635 19:39:50.593766 PCI: 00:0e.0 [8086/5a98] enabled
636 19:39:50.595548 PCI: 00:0f.0 [8086/0000] ops
637 19:39:50.599372 PCI: 00:0f.0 [8086/5a9a] enabled
638 19:39:50.602727 PCI: 00:0f.1 [8086/5a9c] enabled
639 19:39:50.606803 PCI: 00:0f.2 [8086/5a9e] enabled
640 19:39:50.608976 Capability: type 0x10 @ 0x40
641 19:39:50.614119 Capability: type 0x05 @ 0x80
642 19:39:50.615243 Capability: type 0x0d @ 0x90
643 19:39:50.617524 Capability: type 0x01 @ 0xa0
644 19:39:50.622285 Capability: type 0x10 @ 0x40
645 19:39:50.628117 PCI: 00:14.0 subordinate bus PCI Express
646 19:39:50.628598 PCI: 00:14.0 [8086/5ad6] enabled
647 19:39:50.630821 PCI: 00:15.0 [8086/0000] ops
648 19:39:50.634279 PCI: 00:15.0 [8086/5aa8] enabled
649 19:39:50.637609 PCI: 00:16.0 [8086/0000] bus ops
650 19:39:50.640777 PCI: 00:16.0 [8086/5aac] enabled
651 19:39:50.643797 PCI: 00:16.1 [8086/0000] bus ops
652 19:39:50.648012 PCI: 00:16.1 [8086/5aae] enabled
653 19:39:50.650541 PCI: 00:16.2 [8086/0000] bus ops
654 19:39:50.656068 PCI: 00:16.2 [8086/5ab0] enabled
655 19:39:50.657680 PCI: 00:16.3 [8086/0000] bus ops
656 19:39:50.660819 PCI: 00:16.3 [8086/5ab2] enabled
657 19:39:50.664096 PCI: 00:17.0 [8086/0000] bus ops
658 19:39:50.667345 PCI: 00:17.0 [8086/5ab4] enabled
659 19:39:50.670780 PCI: 00:17.1 [8086/0000] bus ops
660 19:39:50.674974 PCI: 00:17.1 [8086/5ab6] enabled
661 19:39:50.676673 PCI: 00:18.0 [8086/0000] ops
662 19:39:50.680764 PCI: 00:18.0 [8086/5abc] enabled
663 19:39:50.683622 PCI: 00:18.1 [8086/0000] ops
664 19:39:50.686866 PCI: 00:18.1 [8086/5abe] enabled
665 19:39:50.689349 PCI: 00:18.2 [8086/0000] ops
666 19:39:50.692656 PCI: 00:18.2 [8086/5ac0] enabled
667 19:39:50.695860 PCI: 00:19.0 [8086/5ac2] enabled
668 19:39:50.701532 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 19:39:50.704781 PCI: 00:1b.0 [8086/0000] ops
670 19:39:50.709116 PCI: 00:1b.0 [8086/5aca] enabled
671 19:39:50.712231 PCI: 00:1c.0 [8086/5acc] enabled
672 19:39:50.715177 PCI: 00:1f.0 [8086/0000] bus ops
673 19:39:50.717888 PCI: 00:1f.0 [8086/5ae8] enabled
674 19:39:50.720927 PCI: 00:1f.1 [8086/5ad4] enabled
675 19:39:50.723851 PCI: 00:0e.0 scanning...
676 19:39:50.726260 GENERIC: 0.0 enabled
677 19:39:50.731800 scan_bus: scanning of bus PCI: 00:0e.0 took 4837 usecs
678 19:39:50.734119 PCI: 00:14.0 scanning...
679 19:39:50.741566 do_pci_scan_bridge for PCI: 00:14.0
680 19:39:50.742211 PCI: pci_scan_bus for bus 01
681 19:39:50.743929 PCI: 01:00.0 [8086/095a] enabled
682 19:39:50.750031 Capability: type 0x01 @ 0xc8
683 19:39:50.750582 Capability: type 0x05 @ 0xd0
684 19:39:50.753035 Capability: type 0x10 @ 0x40
685 19:39:50.756764 Capability: type 0x10 @ 0x40
686 19:39:50.759558 Enabling Common Clock Configuration
687 19:39:50.765154 L1 Sub-State supported from root port 20
688 19:39:50.767075 L1 Sub-State Support = 0xf
689 19:39:50.769475 CommonModeRestoreTime = 0x28
690 19:39:50.773992 Power On Value = 0x1e, Power On Scale = 0x0
691 19:39:50.775179 ASPM: Enabled L1
692 19:39:50.779155 Capability: type 0x01 @ 0xc8
693 19:39:50.781420 Capability: type 0x05 @ 0xd0
694 19:39:50.784482 Capability: type 0x10 @ 0x40
695 19:39:50.789858 scan_bus: scanning of bus PCI: 00:14.0 took 52800 usecs
696 19:39:50.792260 PCI: 00:16.0 scanning...
697 19:39:50.796835 scan_generic_bus for PCI: 00:16.0
698 19:39:50.799950 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 19:39:50.803687 scan_generic_bus for PCI: 00:16.0 done
700 19:39:50.809364 scan_bus: scanning of bus PCI: 00:16.0 took 14064 usecs
701 19:39:50.812109 PCI: 00:16.1 scanning...
702 19:39:50.815942 scan_generic_bus for PCI: 00:16.1
703 19:39:50.819318 scan_generic_bus for PCI: 00:16.1 done
704 19:39:50.825365 scan_bus: scanning of bus PCI: 00:16.1 took 9982 usecs
705 19:39:50.827531 PCI: 00:16.2 scanning...
706 19:39:50.831336 scan_generic_bus for PCI: 00:16.2
707 19:39:50.835261 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 19:39:50.839711 scan_generic_bus for PCI: 00:16.2 done
709 19:39:50.844493 scan_bus: scanning of bus PCI: 00:16.2 took 14050 usecs
710 19:39:50.847257 PCI: 00:16.3 scanning...
711 19:39:50.850607 scan_generic_bus for PCI: 00:16.3
712 19:39:50.854584 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 19:39:50.859125 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 19:39:50.862875 scan_generic_bus for PCI: 00:16.3 done
715 19:39:50.868416 scan_bus: scanning of bus PCI: 00:16.3 took 18143 usecs
716 19:39:50.870803 PCI: 00:17.0 scanning...
717 19:39:50.874780 scan_generic_bus for PCI: 00:17.0
718 19:39:50.879056 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 19:39:50.882988 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 19:39:50.887152 scan_generic_bus for PCI: 00:17.0 done
721 19:39:50.892143 scan_bus: scanning of bus PCI: 00:17.0 took 18130 usecs
722 19:39:50.894526 PCI: 00:17.1 scanning...
723 19:39:50.898412 scan_generic_bus for PCI: 00:17.1
724 19:39:50.902477 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 19:39:50.906116 scan_generic_bus for PCI: 00:17.1 done
726 19:39:50.912323 scan_bus: scanning of bus PCI: 00:17.1 took 14065 usecs
727 19:39:50.914217 PCI: 00:1f.0 scanning...
728 19:39:50.917577 scan_lpc_bus for PCI: 00:1f.0
729 19:39:50.919891 PNP: 0c09.0 enabled
730 19:39:50.923191 scan_lpc_bus for PCI: 00:1f.0 done
731 19:39:50.928563 scan_bus: scanning of bus PCI: 00:1f.0 took 11247 usecs
732 19:39:50.934535 scan_bus: scanning of bus DOMAIN: 0000 took 391090 usecs
733 19:39:50.938841 root_dev_scan_bus for Root Device done
734 19:39:50.943809 scan_bus: scanning of bus Root Device took 411058 usecs
735 19:39:50.944456 done
736 19:39:50.951596 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 19:39:50.957269 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 19:39:50.965225 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 19:39:50.976039 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 19:39:50.981830 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 19:39:50.986667 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 19:39:50.991775 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 19:39:50.995340 ELOG: NV offset 0x421000 size 0x3000
744 19:39:51.002915 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 19:39:51.009297 ELOG: Event(17) added with size 13 at 2024-01-05 19:39:49 UTC
746 19:39:51.014346 POST: Unexpected post code in previous boot: 0x98
747 19:39:51.020863 ELOG: Event(A3) added with size 11 at 2024-01-05 19:39:50 UTC
748 19:39:51.026849 ELOG: Event(A6) added with size 13 at 2024-01-05 19:39:50 UTC
749 19:39:51.033425 ELOG: Event(AA) added with size 11 at 2024-01-05 19:39:50 UTC
750 19:39:51.039946 ELOG: Event(16) added with size 11 at 2024-01-05 19:39:50 UTC
751 19:39:51.042911 Erasing flash addr 421000 + 4 KiB
752 19:39:51.115466 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
753 19:39:51.118572 SPI flash protection: WPSW=1 SRP0=0
754 19:39:51.123719 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
755 19:39:51.130282 BS: BS_DEV_ENUMERATE times (us): entry 0 run 700324 exit 174777
756 19:39:51.133118 found VGA at PCI: 00:02.0
757 19:39:51.135789 Setting up VGA for PCI: 00:02.0
758 19:39:51.140840 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 19:39:51.146389 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 19:39:51.149654 Allocating resources...
761 19:39:51.150903 Reading resources...
762 19:39:51.154658 Root Device read_resources bus 0 link: 0
763 19:39:51.159336 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 19:39:51.164207 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 19:39:51.168343 DOMAIN: 0000 read_resources bus 0 link: 0
766 19:39:51.174708 PCI: 00:0e.0 read_resources bus 0 link: 0
767 19:39:51.178832 PCI: 00:0e.0 read_resources bus 0 link: 0 done
768 19:39:51.183529 PCI: 00:14.0 read_resources bus 1 link: 0
769 19:39:51.188767 PCI: 00:14.0 read_resources bus 1 link: 0 done
770 19:39:51.192912 PCI: 00:16.0 read_resources bus 1 link: 0
771 19:39:51.197044 PCI: 00:16.0 read_resources bus 1 link: 0 done
772 19:39:51.201630 PCI: 00:16.2 read_resources bus 2 link: 0
773 19:39:51.206035 PCI: 00:16.2 read_resources bus 2 link: 0 done
774 19:39:51.210521 PCI: 00:16.3 read_resources bus 3 link: 0
775 19:39:51.214811 PCI: 00:16.3 read_resources bus 3 link: 0 done
776 19:39:51.219540 PCI: 00:17.0 read_resources bus 4 link: 0
777 19:39:51.224160 PCI: 00:17.0 read_resources bus 4 link: 0 done
778 19:39:51.228268 PCI: 00:17.1 read_resources bus 5 link: 0
779 19:39:51.232943 PCI: 00:17.1 read_resources bus 5 link: 0 done
780 19:39:51.237786 PCI: 00:1f.0 read_resources bus 0 link: 0
781 19:39:51.242867 PCI: 00:1f.0 read_resources bus 0 link: 0 done
782 19:39:51.247088 DOMAIN: 0000 read_resources bus 0 link: 0 done
783 19:39:51.251299 Root Device read_resources bus 0 link: 0 done
784 19:39:51.253806 Done reading resources.
785 19:39:51.260302 Show resources in subtree (Root Device)...After reading.
786 19:39:51.263745 Root Device child on link 0 CPU_CLUSTER: 0
787 19:39:51.268660 CPU_CLUSTER: 0 child on link 0 APIC: 00
788 19:39:51.269789 APIC: 00
789 19:39:51.274785 DOMAIN: 0000 child on link 0 PCI: 00:00.0
790 19:39:51.282764 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
791 19:39:51.293091 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
792 19:39:51.294504 PCI: 00:00.0
793 19:39:51.304471 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
794 19:39:51.313344 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
795 19:39:51.322245 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
796 19:39:51.331681 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
797 19:39:51.341882 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
798 19:39:51.350936 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
799 19:39:51.360725 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
800 19:39:51.369822 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
801 19:39:51.379480 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
802 19:39:51.388744 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
803 19:39:51.398024 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
804 19:39:51.407725 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
805 19:39:51.417488 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
806 19:39:51.426292 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
807 19:39:51.436394 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
808 19:39:51.445927 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
809 19:39:51.455389 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
810 19:39:51.457449 PCI: 00:00.1
811 19:39:51.467397 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
812 19:39:51.469519 PCI: 00:00.2
813 19:39:51.478921 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
814 19:39:51.488834 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
815 19:39:51.498914 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
816 19:39:51.500303 PCI: 00:02.0
817 19:39:51.510431 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
818 19:39:51.520685 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
819 19:39:51.529448 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
820 19:39:51.530924 PCI: 00:03.0
821 19:39:51.540575 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
822 19:39:51.542339 PCI: 00:0d.0
823 19:39:51.551904 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
824 19:39:51.553770 PCI: 00:0d.1
825 19:39:51.563030 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
826 19:39:51.572912 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
827 19:39:51.582212 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
828 19:39:51.584106 PCI: 00:0d.2
829 19:39:51.593026 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
830 19:39:51.595315 PCI: 00:0d.3
831 19:39:51.603512 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
832 19:39:51.613201 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
833 19:39:51.618319 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
834 19:39:51.627891 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
835 19:39:51.637959 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
836 19:39:51.640160 GENERIC: 0.0
837 19:39:51.641685 PCI: 00:0f.0
838 19:39:51.651418 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
839 19:39:51.652949 PCI: 00:0f.1
840 19:39:51.663169 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
841 19:39:51.664772 PCI: 00:0f.2
842 19:39:51.675423 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
843 19:39:51.676072 PCI: 00:11.0
844 19:39:51.677849 PCI: 00:12.0
845 19:39:51.680783 PCI: 00:13.0
846 19:39:51.680867 PCI: 00:13.1
847 19:39:51.683103 PCI: 00:13.2
848 19:39:51.684413 PCI: 00:13.3
849 19:39:51.688935 PCI: 00:14.0 child on link 0 PCI: 01:00.0
850 19:39:51.698165 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
851 19:39:51.707696 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
852 19:39:51.716205 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
853 19:39:51.717957 PCI: 01:00.0
854 19:39:51.729075 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
855 19:39:51.730096 PCI: 00:14.1
856 19:39:51.731418 PCI: 00:15.0
857 19:39:51.742075 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
858 19:39:51.743789 PCI: 00:15.1
859 19:39:51.747417 PCI: 00:16.0 child on link 0 I2C: 01:1a
860 19:39:51.757482 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
861 19:39:51.767344 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
862 19:39:51.769050 I2C: 01:1a
863 19:39:51.770888 PCI: 00:16.1
864 19:39:51.780954 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 19:39:51.790779 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 19:39:51.794803 PCI: 00:16.2 child on link 0 I2C: 02:50
867 19:39:51.805212 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
868 19:39:51.814756 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
869 19:39:51.816818 I2C: 02:50
870 19:39:51.820727 PCI: 00:16.3 child on link 0 I2C: 03:10
871 19:39:51.830377 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
872 19:39:51.840557 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
873 19:39:51.842289 I2C: 03:10
874 19:39:51.843966 I2C: 03:39
875 19:39:51.848516 PCI: 00:17.0 child on link 0 I2C: 04:15
876 19:39:51.858112 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
877 19:39:51.868108 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
878 19:39:51.869760 I2C: 04:15
879 19:39:51.871158 I2C: 04:2c
880 19:39:51.875471 PCI: 00:17.1 child on link 0 I2C: 05:09
881 19:39:51.885532 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
882 19:39:51.894763 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
883 19:39:51.896463 I2C: 05:09
884 19:39:51.898740 PCI: 00:17.2
885 19:39:51.900243 PCI: 00:17.3
886 19:39:51.901395 PCI: 00:18.0
887 19:39:51.911745 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 19:39:51.922034 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 19:39:51.923640 PCI: 00:18.1
890 19:39:51.932994 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
891 19:39:51.943306 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 19:39:51.944779 PCI: 00:18.2
893 19:39:51.954887 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
894 19:39:51.964730 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
895 19:39:51.965734 PCI: 00:18.3
896 19:39:51.967853 PCI: 00:19.0
897 19:39:51.977440 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
898 19:39:52.035317 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
899 19:39:52.035415 PCI: 00:19.1
900 19:39:52.035483 PCI: 00:19.2
901 19:39:52.042448 PCI: 00:1a.0
902 19:39:52.042533 PCI: 00:1b.0
903 19:39:52.054488 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 19:39:52.062483 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 19:39:52.062569 PCI: 00:1c.0
906 19:39:52.063782 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
907 19:39:52.065803 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
908 19:39:52.065890 PCI: 00:1e.0
909 19:39:52.066579 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
910 19:39:52.066960 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
911 19:39:52.067062 PNP: 0c09.0
912 19:39:52.067969 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
913 19:39:52.068068 PCI: 00:1f.1
914 19:39:52.072131 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
915 19:39:52.080226 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
916 19:39:52.086406 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
917 19:39:52.092866 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
918 19:39:52.099481 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
919 19:39:52.103579 PCI: 00:02.0 20 * [0x0 - 0x3f] io
920 19:39:52.107148 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
921 19:39:52.113688 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
922 19:39:52.120238 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
923 19:39:52.129401 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
924 19:39:52.136681 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
925 19:39:52.143772 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
926 19:39:52.147133 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
927 19:39:52.155241 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
928 19:39:52.160025 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
929 19:39:52.165485 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
930 19:39:52.169747 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
931 19:39:52.174664 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
932 19:39:52.179336 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
933 19:39:52.184360 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
934 19:39:52.189234 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
935 19:39:52.194855 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
936 19:39:52.198743 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
937 19:39:52.203777 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
938 19:39:52.210787 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
939 19:39:52.213854 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
940 19:39:52.218734 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
941 19:39:52.223500 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
942 19:39:52.228092 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
943 19:39:52.233114 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
944 19:39:52.238172 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
945 19:39:52.243337 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
946 19:39:52.248123 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
947 19:39:52.252526 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
948 19:39:52.257843 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
949 19:39:52.262075 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
950 19:39:52.267666 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
951 19:39:52.272231 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
952 19:39:52.276816 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
953 19:39:52.281612 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
954 19:39:52.286949 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
955 19:39:52.291496 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
956 19:39:52.296951 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
957 19:39:52.301347 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
958 19:39:52.306236 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
959 19:39:52.311166 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
960 19:39:52.315805 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
961 19:39:52.321405 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
962 19:39:52.325938 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
963 19:39:52.330380 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
964 19:39:52.335475 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
965 19:39:52.340782 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
966 19:39:52.346046 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
967 19:39:52.350370 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
968 19:39:52.359295 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
969 19:39:52.362430 avoid_fixed_resources: DOMAIN: 0000
970 19:39:52.368975 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
971 19:39:52.374045 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
972 19:39:52.381961 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
973 19:39:52.389953 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
974 19:39:52.398091 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
975 19:39:52.405072 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
976 19:39:52.412963 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
977 19:39:52.420836 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
978 19:39:52.428032 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
979 19:39:52.435716 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
980 19:39:52.443018 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
981 19:39:52.450918 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
982 19:39:52.452371 Setting resources...
983 19:39:52.458952 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
984 19:39:52.462430 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
985 19:39:52.467245 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
986 19:39:52.473245 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
987 19:39:52.479123 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
988 19:39:52.485712 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
989 19:39:52.493028 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
990 19:39:52.498306 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
991 19:39:52.503237 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
992 19:39:52.507894 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
993 19:39:52.513598 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
994 19:39:52.517837 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
995 19:39:52.522959 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
996 19:39:52.527622 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
997 19:39:52.533070 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
998 19:39:52.536947 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
999 19:39:52.542259 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
1000 19:39:52.547069 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
1001 19:39:52.552005 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1002 19:39:52.556951 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1003 19:39:52.561835 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1004 19:39:52.566569 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1005 19:39:52.571142 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1006 19:39:52.576079 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1007 19:39:52.581170 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1008 19:39:52.586261 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1009 19:39:52.591009 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1010 19:39:52.595840 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1011 19:39:52.601124 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1012 19:39:52.605534 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1013 19:39:52.610584 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1014 19:39:52.614971 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1015 19:39:52.619915 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1016 19:39:52.625098 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1017 19:39:52.630059 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1018 19:39:52.634681 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1019 19:39:52.640177 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1020 19:39:52.645146 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1021 19:39:52.649286 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1022 19:39:52.654070 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1023 19:39:52.658904 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1024 19:39:52.663896 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1025 19:39:52.669342 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1026 19:39:52.673864 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1027 19:39:52.678477 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1028 19:39:52.683699 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1029 19:39:52.689699 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1030 19:39:52.696635 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1031 19:39:52.703230 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1032 19:39:52.711070 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1033 19:39:52.718347 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1034 19:39:52.723161 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1035 19:39:52.730207 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1036 19:39:52.735007 Root Device assign_resources, bus 0 link: 0
1037 19:39:52.739431 DOMAIN: 0000 assign_resources, bus 0 link: 0
1038 19:39:52.747812 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1039 19:39:52.755247 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1040 19:39:52.763325 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1041 19:39:52.771164 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1042 19:39:52.779227 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1043 19:39:52.787555 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1044 19:39:52.796260 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1045 19:39:52.803687 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1046 19:39:52.811643 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1047 19:39:52.820028 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1048 19:39:52.828648 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1049 19:39:52.836490 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1050 19:39:52.845745 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1051 19:39:52.854489 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1052 19:39:52.862733 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1053 19:39:52.870741 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1054 19:39:52.874829 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1055 19:39:52.879724 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1056 19:39:52.887777 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1057 19:39:52.895889 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1058 19:39:52.904718 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1059 19:39:52.913090 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1060 19:39:52.921668 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1061 19:39:52.930220 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1062 19:39:52.934599 PCI: 00:14.0 assign_resources, bus 1 link: 0
1063 19:39:52.943205 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1064 19:39:52.947830 PCI: 00:14.0 assign_resources, bus 1 link: 0
1065 19:39:52.955840 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1066 19:39:52.965603 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1067 19:39:52.972459 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1068 19:39:52.976782 PCI: 00:16.0 assign_resources, bus 1 link: 0
1069 19:39:52.981245 PCI: 00:16.0 assign_resources, bus 1 link: 0
1070 19:39:52.989750 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1071 19:39:52.997506 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1072 19:39:53.005787 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1073 19:39:53.013952 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1074 19:39:53.018232 PCI: 00:16.2 assign_resources, bus 2 link: 0
1075 19:39:53.022513 PCI: 00:16.2 assign_resources, bus 2 link: 0
1076 19:39:53.030885 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1077 19:39:53.039444 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1078 19:39:53.043542 PCI: 00:16.3 assign_resources, bus 3 link: 0
1079 19:39:53.048168 PCI: 00:16.3 assign_resources, bus 3 link: 0
1080 19:39:53.056364 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1081 19:39:53.064283 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1082 19:39:53.068725 PCI: 00:17.0 assign_resources, bus 4 link: 0
1083 19:39:53.073499 PCI: 00:17.0 assign_resources, bus 4 link: 0
1084 19:39:53.081596 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1085 19:39:53.090008 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1086 19:39:53.094188 PCI: 00:17.1 assign_resources, bus 5 link: 0
1087 19:39:53.098651 PCI: 00:17.1 assign_resources, bus 5 link: 0
1088 19:39:53.107114 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1089 19:39:53.115068 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1090 19:39:53.123321 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1091 19:39:53.130961 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1092 19:39:53.139241 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1093 19:39:53.147719 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1094 19:39:53.155768 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1095 19:39:53.164206 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1096 19:39:53.171700 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1097 19:39:53.181490 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1098 19:39:53.188016 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1099 19:39:53.192699 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1100 19:39:53.196118 PNP: 0c09.0 missing set_resources
1101 19:39:53.200821 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1102 19:39:53.205734 LPC: Trying to open IO window from 800 size 1ff
1103 19:39:53.210343 LPC: Opened IO window LGIR3: base 800 size 100
1104 19:39:53.214898 LPC: Cannot open IO window: 900 size ff
1105 19:39:53.216109 No more IO windows
1106 19:39:53.224280 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1107 19:39:53.232568 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1108 19:39:53.236524 DOMAIN: 0000 assign_resources, bus 0 link: 0
1109 19:39:53.241488 Root Device assign_resources, bus 0 link: 0
1110 19:39:53.243490 Done setting resources.
1111 19:39:53.250444 Show resources in subtree (Root Device)...After assigning values.
1112 19:39:53.255369 Root Device child on link 0 CPU_CLUSTER: 0
1113 19:39:53.259066 CPU_CLUSTER: 0 child on link 0 APIC: 00
1114 19:39:53.260088 APIC: 00
1115 19:39:53.264415 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1116 19:39:53.273986 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1117 19:39:53.285621 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1118 19:39:53.287089 PCI: 00:00.0
1119 19:39:53.296957 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1120 19:39:53.306289 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1121 19:39:53.314995 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1122 19:39:53.324158 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1123 19:39:53.334137 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1124 19:39:53.343571 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1125 19:39:53.355731 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1126 19:39:53.362440 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1127 19:39:53.371925 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1128 19:39:53.381435 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1129 19:39:53.391490 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1130 19:39:53.400147 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1131 19:39:53.410021 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1132 19:39:53.420032 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1133 19:39:53.428973 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1134 19:39:53.439211 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1135 19:39:53.447953 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1136 19:39:53.450122 PCI: 00:00.1
1137 19:39:53.459807 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1138 19:39:53.461721 PCI: 00:00.2
1139 19:39:53.472744 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1140 19:39:53.483235 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1141 19:39:53.493021 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1142 19:39:53.494358 PCI: 00:02.0
1143 19:39:53.505090 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1144 19:39:53.515681 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1145 19:39:53.524739 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1146 19:39:53.526656 PCI: 00:03.0
1147 19:39:53.537440 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1148 19:39:53.539347 PCI: 00:0d.0
1149 19:39:53.548794 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1150 19:39:53.550739 PCI: 00:0d.1
1151 19:39:53.560323 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1152 19:39:53.570151 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1153 19:39:53.578920 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1154 19:39:53.580799 PCI: 00:0d.2
1155 19:39:53.590948 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1156 19:39:53.592727 PCI: 00:0d.3
1157 19:39:53.601921 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1158 19:39:53.611492 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1159 19:39:53.615965 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1160 19:39:53.626202 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1161 19:39:53.636860 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1162 19:39:53.638262 GENERIC: 0.0
1163 19:39:53.640028 PCI: 00:0f.0
1164 19:39:53.650773 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1165 19:39:53.652536 PCI: 00:0f.1
1166 19:39:53.662892 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1167 19:39:53.664326 PCI: 00:0f.2
1168 19:39:53.675349 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1169 19:39:53.676102 PCI: 00:11.0
1170 19:39:53.677787 PCI: 00:12.0
1171 19:39:53.679804 PCI: 00:13.0
1172 19:39:53.681759 PCI: 00:13.1
1173 19:39:53.683125 PCI: 00:13.2
1174 19:39:53.684946 PCI: 00:13.3
1175 19:39:53.688996 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1176 19:39:53.698211 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1177 19:39:53.708768 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1178 19:39:53.718850 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1179 19:39:53.720565 PCI: 01:00.0
1180 19:39:53.731766 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1181 19:39:53.733126 PCI: 00:14.1
1182 19:39:53.735000 PCI: 00:15.0
1183 19:39:53.744776 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1184 19:39:53.747206 PCI: 00:15.1
1185 19:39:53.750763 PCI: 00:16.0 child on link 0 I2C: 01:1a
1186 19:39:53.760912 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1187 19:39:53.771517 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1188 19:39:53.772658 I2C: 01:1a
1189 19:39:53.774670 PCI: 00:16.1
1190 19:39:53.785116 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1191 19:39:53.794933 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1192 19:39:53.800383 PCI: 00:16.2 child on link 0 I2C: 02:50
1193 19:39:53.810562 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1194 19:39:53.820146 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1195 19:39:53.821839 I2C: 02:50
1196 19:39:53.826000 PCI: 00:16.3 child on link 0 I2C: 03:10
1197 19:39:53.836349 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1198 19:39:53.846743 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1199 19:39:53.848096 I2C: 03:10
1200 19:39:53.850224 I2C: 03:39
1201 19:39:53.854340 PCI: 00:17.0 child on link 0 I2C: 04:15
1202 19:39:53.864575 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1203 19:39:53.874820 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1204 19:39:53.876300 I2C: 04:15
1205 19:39:53.878199 I2C: 04:2c
1206 19:39:53.882392 PCI: 00:17.1 child on link 0 I2C: 05:09
1207 19:39:53.892649 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1208 19:39:53.902847 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1209 19:39:53.904529 I2C: 05:09
1210 19:39:53.906786 PCI: 00:17.2
1211 19:39:53.907595 PCI: 00:17.3
1212 19:39:53.909183 PCI: 00:18.0
1213 19:39:53.920686 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1214 19:39:53.930014 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1215 19:39:53.931849 PCI: 00:18.1
1216 19:39:53.942449 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1217 19:39:53.952382 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1218 19:39:53.954272 PCI: 00:18.2
1219 19:39:53.963667 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1220 19:39:53.974016 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1221 19:39:53.975411 PCI: 00:18.3
1222 19:39:53.977326 PCI: 00:19.0
1223 19:39:53.987488 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1224 19:39:53.998126 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1225 19:39:53.999458 PCI: 00:19.1
1226 19:39:54.001005 PCI: 00:19.2
1227 19:39:54.003228 PCI: 00:1a.0
1228 19:39:54.005476 PCI: 00:1b.0
1229 19:39:54.014999 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1230 19:39:54.025591 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1231 19:39:54.026668 PCI: 00:1c.0
1232 19:39:54.036938 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1233 19:39:54.047838 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1234 19:39:54.049023 PCI: 00:1e.0
1235 19:39:54.053761 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1236 19:39:54.062482 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1237 19:39:54.063870 PNP: 0c09.0
1238 19:39:54.072514 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1239 19:39:54.074392 PCI: 00:1f.1
1240 19:39:54.084957 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1241 19:39:54.093770 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1242 19:39:54.096163 Done allocating resources.
1243 19:39:54.101952 BS: BS_DEV_RESOURCES times (us): entry 0 run 2951325 exit 0
1244 19:39:54.104621 Enabling resources...
1245 19:39:54.107486 PCI: 00:00.0 cmd <- 07
1246 19:39:54.111614 PCI: 00:00.1 subsystem <- 8086/5a8c
1247 19:39:54.113708 PCI: 00:00.1 cmd <- 02
1248 19:39:54.117699 PCI: 00:00.2 subsystem <- 8086/5a8e
1249 19:39:54.120174 PCI: 00:00.2 cmd <- 06
1250 19:39:54.122265 PCI: 00:02.0 cmd <- 03
1251 19:39:54.126340 PCI: 00:03.0 subsystem <- 8086/5a88
1252 19:39:54.128397 PCI: 00:03.0 cmd <- 02
1253 19:39:54.130922 PCI: 00:0d.1 cmd <- 07
1254 19:39:54.135488 PCI: 00:0d.2 subsystem <- 8086/5a96
1255 19:39:54.137220 PCI: 00:0d.2 cmd <- 406
1256 19:39:54.139781 PCI: 00:0d.3 cmd <- 06
1257 19:39:54.142207 PCI: 00:0e.0 cmd <- 02
1258 19:39:54.144912 PCI: 00:0f.0 cmd <- 06
1259 19:39:54.147565 PCI: 00:0f.1 cmd <- 06
1260 19:39:54.149998 PCI: 00:0f.2 cmd <- 06
1261 19:39:54.154312 PCI: 00:14.0 bridge ctrl <- 0003
1262 19:39:54.155882 PCI: 00:14.0 cmd <- 06
1263 19:39:54.158245 PCI: 00:15.0 cmd <- 02
1264 19:39:54.160748 PCI: 00:16.0 cmd <- 02
1265 19:39:54.163397 PCI: 00:16.1 cmd <- 02
1266 19:39:54.165977 PCI: 00:16.2 cmd <- 06
1267 19:39:54.168588 PCI: 00:16.3 cmd <- 02
1268 19:39:54.171071 PCI: 00:17.0 cmd <- 02
1269 19:39:54.173728 PCI: 00:17.1 cmd <- 02
1270 19:39:54.176176 PCI: 00:18.0 cmd <- 02
1271 19:39:54.178743 PCI: 00:18.1 cmd <- 02
1272 19:39:54.181074 PCI: 00:18.2 cmd <- 06
1273 19:39:54.185363 PCI: 00:19.0 subsystem <- 8086/5ac2
1274 19:39:54.187222 PCI: 00:19.0 cmd <- 02
1275 19:39:54.189894 PCI: 00:1b.0 cmd <- 06
1276 19:39:54.193874 PCI: 00:1c.0 subsystem <- 8086/5acc
1277 19:39:54.195787 PCI: 00:1c.0 cmd <- 06
1278 19:39:54.199012 PCI: 00:1f.0 cmd <- 07
1279 19:39:54.202507 PCI: 00:1f.1 subsystem <- 8086/5ad4
1280 19:39:54.204343 PCI: 00:1f.1 cmd <- 03
1281 19:39:54.209030 PCI: 01:00.0 subsystem <- 8086/095a
1282 19:39:54.211247 PCI: 01:00.0 cmd <- 02
1283 19:39:54.215275 done.
1284 19:39:54.221127 BS: BS_DEV_ENABLE times (us): entry 166 run 112441 exit 0
1285 19:39:54.226282 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1286 19:39:54.228484 Initializing devices...
1287 19:39:54.231618 Root Device init ...
1288 19:39:54.234905 Root Device init finished in 2138 usecs
1289 19:39:54.237501 CPU_CLUSTER: 0 init ...
1290 19:39:54.241048 MTRR: Physical address space:
1291 19:39:54.247349 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1292 19:39:54.253722 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1293 19:39:54.260366 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1294 19:39:54.265603 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1295 19:39:54.272050 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1296 19:39:54.277953 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1297 19:39:54.284504 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1298 19:39:54.288752 MTRR: Fixed MSR 0x250 0x0606060606060606
1299 19:39:54.292874 MTRR: Fixed MSR 0x258 0x0606060606060606
1300 19:39:54.296507 MTRR: Fixed MSR 0x259 0x0000000000000000
1301 19:39:54.300836 MTRR: Fixed MSR 0x268 0x0606060606060606
1302 19:39:54.304895 MTRR: Fixed MSR 0x269 0x0606060606060606
1303 19:39:54.309132 MTRR: Fixed MSR 0x26a 0x0606060606060606
1304 19:39:54.313225 MTRR: Fixed MSR 0x26b 0x0606060606060606
1305 19:39:54.317133 MTRR: Fixed MSR 0x26c 0x0606060606060606
1306 19:39:54.320947 MTRR: Fixed MSR 0x26d 0x0606060606060606
1307 19:39:54.326010 MTRR: Fixed MSR 0x26e 0x0606060606060606
1308 19:39:54.329293 MTRR: Fixed MSR 0x26f 0x0606060606060606
1309 19:39:54.331979 call enable_fixed_mtrr()
1310 19:39:54.335907 CPU physical address size: 39 bits
1311 19:39:54.340009 MTRR: default type WB/UC MTRR counts: 6/8.
1312 19:39:54.343638 MTRR: WB selected as default type.
1313 19:39:54.349515 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1314 19:39:54.355826 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1315 19:39:54.362229 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1316 19:39:54.368456 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1317 19:39:54.374781 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1318 19:39:54.380938 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1319 19:39:54.381314
1320 19:39:54.382775 MTRR check
1321 19:39:54.384657 Fixed MTRRs : Enabled
1322 19:39:54.387857 Variable MTRRs: Enabled
1323 19:39:54.387940
1324 19:39:54.390636 Detected 4 core, 4 thread CPU.
1325 19:39:54.393211 Will perform SMM setup.
1326 19:39:54.398110 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1327 19:39:54.401636 CBFS @ 205000 size 17b000
1328 19:39:54.406130 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1329 19:39:54.411050 CBFS: Locating 'cpu_microcode_blob.bin'
1330 19:39:54.414401 CBFS: Found @ offset 11d40 size 4000
1331 19:39:54.418232 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1332 19:39:54.423453 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1333 19:39:54.430774 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1334 19:39:54.435649 Processing 16 relocs. Offset value of 0x00030000
1335 19:39:54.438737 Attempting to start 3 APs
1336 19:39:54.442154 Waiting for 10ms after sending INIT.
1337 19:39:54.455965 Waiting for 1st SIPI to complete...done.
1338 19:39:54.458663 AP: slot 2 apic_id 4.
1339 19:39:54.462679 Waiting for 2nd SIPI to complete...done.
1340 19:39:54.465164 AP: slot 1 apic_id 6.
1341 19:39:54.467581 AP: slot 3 apic_id 2.
1342 19:39:54.475599 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1343 19:39:54.479786 Processing 12 relocs. Offset value of 0x00038000
1344 19:39:54.486557 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1345 19:39:54.489968 Installing SMM handler to 0x7b000000
1346 19:39:54.498463 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1347 19:39:54.503987 Processing 229 relocs. Offset value of 0x7b010000
1348 19:39:54.510799 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1349 19:39:54.516092 Processing 12 relocs. Offset value of 0x7b008000
1350 19:39:54.521871 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1351 19:39:54.527429 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1352 19:39:54.532827 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1353 19:39:54.539146 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1354 19:39:54.542405 Clearing SMI status registers
1355 19:39:54.544842 New SMBASE 0x7afff400
1356 19:39:54.547866 Relocation complete.
1357 19:39:54.549303 New SMBASE 0x7afff800
1358 19:39:54.551450 Relocation complete.
1359 19:39:54.554581 New SMBASE 0x7afffc00
1360 19:39:54.556122 Relocation complete.
1361 19:39:54.558481 New SMBASE 0x7b000000
1362 19:39:54.560556 Relocation complete.
1363 19:39:54.562141 Initializing CPU #0
1364 19:39:54.566412 CPU: vendor Intel device 506c9
1365 19:39:54.569643 CPU: family 06, model 5c, stepping 09
1366 19:39:54.572519 CPU #0 initialized
1367 19:39:54.573553 Initializing CPU #3
1368 19:39:54.575506 Initializing CPU #2
1369 19:39:54.578985 CPU: vendor Intel device 506c9
1370 19:39:54.582547 CPU: family 06, model 5c, stepping 09
1371 19:39:54.584866 Initializing CPU #1
1372 19:39:54.587129 CPU #3 initialized
1373 19:39:54.590558 CPU: vendor Intel device 506c9
1374 19:39:54.593747 CPU: family 06, model 5c, stepping 09
1375 19:39:54.596600 CPU: vendor Intel device 506c9
1376 19:39:54.600318 CPU: family 06, model 5c, stepping 09
1377 19:39:54.602568 CPU #2 initialized
1378 19:39:54.604593 CPU #1 initialized
1379 19:39:54.606238 Enabling SMIs.
1380 19:39:54.609999 MTRR: TEMPORARY Physical address space:
1381 19:39:54.616265 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1382 19:39:54.622649 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1383 19:39:54.628842 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1384 19:39:54.634925 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1385 19:39:54.641482 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1386 19:39:54.647405 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1387 19:39:54.653117 MTRR: default type WB/UC MTRR counts: 10/8.
1388 19:39:54.655544 MTRR: UC selected as default type.
1389 19:39:54.662012 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1390 19:39:54.667802 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1391 19:39:54.674600 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1392 19:39:54.680420 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1393 19:39:54.686861 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1394 19:39:54.693101 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1395 19:39:54.698745 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1396 19:39:54.704991 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1397 19:39:54.709807 CPU_CLUSTER: 0 init finished in 467923 usecs
1398 19:39:54.713632 PCI: 00:00.0 init ...
1399 19:39:54.717812 PCI: 00:00.0 init finished in 2225 usecs
1400 19:39:54.721369 PCI: 00:00.1 init ...
1401 19:39:54.724042 PCI: 00:00.1 init finished in 2235 usecs
1402 19:39:54.726829 PCI: 00:00.2 init ...
1403 19:39:54.730850 PCI: 00:00.2 init finished in 2234 usecs
1404 19:39:54.733914 PCI: 00:02.0 init ...
1405 19:39:54.737642 PCI: 00:02.0 init finished in 2235 usecs
1406 19:39:54.740028 PCI: 00:03.0 init ...
1407 19:39:54.744087 PCI: 00:03.0 init finished in 2232 usecs
1408 19:39:54.747246 PCI: 00:0d.1 init ...
1409 19:39:54.751579 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1410 19:39:54.755342 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1411 19:39:54.759894 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1412 19:39:54.764447 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1413 19:39:54.771958 Disabling ACPI via APMC:Done.
1414 19:39:54.772520 SLP S3 assertion width: 50000 usecs
1415 19:39:54.776189 PCI: 00:0d.1 init finished in 27362 usecs
1416 19:39:54.778843 PCI: 00:0d.2 init ...
1417 19:39:54.783370 PCI: 00:0d.2 init finished in 2231 usecs
1418 19:39:54.786185 PCI: 00:0f.0 init ...
1419 19:39:54.789965 PCI: 00:0f.0 init finished in 2236 usecs
1420 19:39:54.792910 PCI: 00:0f.1 init ...
1421 19:39:54.796597 PCI: 00:0f.1 init finished in 2232 usecs
1422 19:39:54.799803 PCI: 00:0f.2 init ...
1423 19:39:54.803165 PCI: 00:0f.2 init finished in 2231 usecs
1424 19:39:54.807991 PCI: 00:15.0 init ...
1425 19:39:54.811483 PCI: 00:15.0 init finished in 2236 usecs
1426 19:39:54.815324 PCI: 00:16.0 init ...
1427 19:39:54.818562 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1428 19:39:54.822361 PCI: 00:16.0 init finished in 6115 usecs
1429 19:39:54.824930 PCI: 00:16.1 init ...
1430 19:39:54.828835 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1431 19:39:54.832988 PCI: 00:16.1 init finished in 6116 usecs
1432 19:39:54.835342 PCI: 00:16.2 init ...
1433 19:39:54.839838 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1434 19:39:54.843457 PCI: 00:16.2 init finished in 6113 usecs
1435 19:39:54.845868 PCI: 00:16.3 init ...
1436 19:39:54.849794 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1437 19:39:54.853865 PCI: 00:16.3 init finished in 6116 usecs
1438 19:39:54.856634 PCI: 00:17.0 init ...
1439 19:39:54.860629 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1440 19:39:54.864387 PCI: 00:17.0 init finished in 6115 usecs
1441 19:39:54.867248 PCI: 00:17.1 init ...
1442 19:39:54.870833 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1443 19:39:54.874930 PCI: 00:17.1 init finished in 6114 usecs
1444 19:39:54.879007 PCI: 00:19.0 init ...
1445 19:39:54.883051 PCI: 00:19.0 init finished in 2233 usecs
1446 19:39:54.887356 PCI: 00:1c.0 init ...
1447 19:39:54.890722 PCI: 00:1c.0 init finished in 2232 usecs
1448 19:39:54.893261 PCI: 00:1f.0 init ...
1449 19:39:54.894680 RTC Init
1450 19:39:54.898616 PCI: 00:1f.0 init finished in 3552 usecs
1451 19:39:54.901554 PCI: 00:1f.1 init ...
1452 19:39:54.905103 PCI: 00:1f.1 init finished in 2233 usecs
1453 19:39:54.907982 PCI: 01:00.0 init ...
1454 19:39:54.912488 PCI: 01:00.0 init finished in 2344 usecs
1455 19:39:54.916142 PNP: 0c09.0 init ...
1456 19:39:54.918443 Keyboard init...
1457 19:39:54.935118 PS/2 keyboard initialized on primary channel
1458 19:39:54.939203 Google Chrome EC: Initializing keyboard.
1459 19:39:54.944636 Google Chrome EC: Hello got back 11223344 status (0)
1460 19:39:54.947852 Google Chrome EC: version:
1461 19:39:54.951443 ro: coral_v1.1.7292-04956f5df
1462 19:39:54.954929 rw: coral_v1.1.7292-04956f5df
1463 19:39:54.956954 running image: 1
1464 19:39:54.960612 PNP: 0c09.0 init finished in 42171 usecs
1465 19:39:54.963348 Devices initialized
1466 19:39:54.965704 Show all devs... After init.
1467 19:39:54.968234 Root Device: enabled 1
1468 19:39:54.971095 CPU_CLUSTER: 0: enabled 1
1469 19:39:54.973058 APIC: 00: enabled 1
1470 19:39:54.975492 DOMAIN: 0000: enabled 1
1471 19:39:54.977937 PCI: 00:00.0: enabled 1
1472 19:39:54.980710 PCI: 00:00.1: enabled 1
1473 19:39:54.982510 PCI: 00:00.2: enabled 1
1474 19:39:54.985505 PCI: 00:02.0: enabled 1
1475 19:39:54.987874 PCI: 00:03.0: enabled 1
1476 19:39:54.990114 PCI: 00:0d.0: enabled 1
1477 19:39:54.993255 PCI: 00:0d.1: enabled 1
1478 19:39:54.994787 PCI: 00:0d.2: enabled 1
1479 19:39:54.997414 PCI: 00:0d.3: enabled 1
1480 19:39:55.000113 PCI: 00:0e.0: enabled 1
1481 19:39:55.002273 GENERIC: 0.0: enabled 1
1482 19:39:55.005106 PCI: 00:11.0: enabled 0
1483 19:39:55.007429 PCI: 00:12.0: enabled 0
1484 19:39:55.009735 PCI: 00:13.0: enabled 0
1485 19:39:55.012213 PCI: 00:13.1: enabled 0
1486 19:39:55.014581 PCI: 00:13.2: enabled 0
1487 19:39:55.017115 PCI: 00:13.3: enabled 0
1488 19:39:55.019655 PCI: 00:14.0: enabled 1
1489 19:39:55.021969 PCI: 01:00.0: enabled 1
1490 19:39:55.024426 PCI: 00:14.1: enabled 0
1491 19:39:55.026907 PCI: 00:15.0: enabled 1
1492 19:39:55.029288 PCI: 00:15.1: enabled 0
1493 19:39:55.031518 PCI: 00:16.0: enabled 1
1494 19:39:55.033970 I2C: 01:1a: enabled 1
1495 19:39:55.035884 PCI: 00:16.1: enabled 1
1496 19:39:55.038875 PCI: 00:16.2: enabled 1
1497 19:39:55.041347 I2C: 02:50: enabled 1
1498 19:39:55.043351 PCI: 00:16.3: enabled 1
1499 19:39:55.045862 I2C: 03:10: enabled 1
1500 19:39:55.048239 I2C: 03:39: enabled 1
1501 19:39:55.050317 PCI: 00:17.0: enabled 1
1502 19:39:55.052546 I2C: 04:15: enabled 1
1503 19:39:55.055049 I2C: 04:2c: enabled 1
1504 19:39:55.057141 PCI: 00:17.1: enabled 1
1505 19:39:55.059568 I2C: 05:09: enabled 1
1506 19:39:55.062575 PCI: 00:17.2: enabled 0
1507 19:39:55.065673 PCI: 00:17.3: enabled 0
1508 19:39:55.066838 PCI: 00:18.0: enabled 1
1509 19:39:55.069723 PCI: 00:18.1: enabled 1
1510 19:39:55.071654 PCI: 00:18.2: enabled 1
1511 19:39:55.074460 PCI: 00:18.3: enabled 0
1512 19:39:55.076566 PCI: 00:19.0: enabled 1
1513 19:39:55.079195 PCI: 00:19.1: enabled 0
1514 19:39:55.081799 PCI: 00:19.2: enabled 0
1515 19:39:55.084142 PCI: 00:1a.0: enabled 0
1516 19:39:55.086572 PCI: 00:1b.0: enabled 1
1517 19:39:55.089008 PCI: 00:1c.0: enabled 1
1518 19:39:55.091122 PCI: 00:1e.0: enabled 0
1519 19:39:55.094061 PCI: 00:1f.0: enabled 1
1520 19:39:55.096232 PNP: 0c09.0: enabled 1
1521 19:39:55.098551 PCI: 00:1f.1: enabled 1
1522 19:39:55.100889 PCI: 00:0f.0: enabled 1
1523 19:39:55.103213 PCI: 00:0f.1: enabled 1
1524 19:39:55.105640 PCI: 00:0f.2: enabled 1
1525 19:39:55.107751 APIC: 06: enabled 1
1526 19:39:55.109596 APIC: 04: enabled 1
1527 19:39:55.112007 APIC: 02: enabled 1
1528 19:39:55.118513 BS: BS_DEV_INIT times (us): entry 4985 run 881059 exit 885
1529 19:39:55.125511 ELOG: Event(A1) added with size 10 at 2024-01-05 19:39:54 UTC
1530 19:39:55.133112 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1531 19:39:55.139386 ELOG: Event(A0) added with size 9 at 2024-01-05 19:39:54 UTC
1532 19:39:55.143725 elog_add_boot_reason: Logged dev mode boot
1533 19:39:55.147236 Finalize devices...
1534 19:39:55.147494 Devices finalized
1535 19:39:55.152583 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1536 19:39:55.159546 BS: BS_POST_DEVICE times (us): entry 24981 run 3942 exit 5268
1537 19:39:55.164768 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1538 19:39:55.170176 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1539 19:39:55.172507 CBFS @ 205000 size 17b000
1540 19:39:55.178356 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1541 19:39:55.181345 CBFS: Locating 'fallback/dsdt.aml'
1542 19:39:55.185547 CBFS: Found @ offset b7600 size 2e40
1543 19:39:55.190362 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1544 19:39:55.193394 CBFS @ 205000 size 17b000
1545 19:39:55.198329 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1546 19:39:55.201155 CBFS: Locating 'fallback/slic'
1547 19:39:55.204956 CBFS: 'fallback/slic' not found.
1548 19:39:55.208673 ACPI: Writing ACPI tables at 7ab10000.
1549 19:39:55.210815 ACPI: * FACS
1550 19:39:55.212422 ACPI: * DSDT
1551 19:39:55.215771 Ramoops buffer: 0x100000@0x7aa10000.
1552 19:39:55.219053 ACPI: * FADT
1553 19:39:55.219764 SCI is IRQ9
1554 19:39:55.224583 ACPI: added table 1/32, length now 40
1555 19:39:55.225442 ACPI: * SSDT
1556 19:39:55.228940 Found 1 CPU(s) with 4 core(s) each.
1557 19:39:55.232366 Turbo is available and visible
1558 19:39:55.237507 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1559 19:39:55.242788 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1560 19:39:55.247937 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1561 19:39:55.252898 PSS: 800MHz power 4213 control 0x800 status 0x800
1562 19:39:55.257708 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1563 19:39:55.263548 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1564 19:39:55.268284 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1565 19:39:55.273137 PSS: 800MHz power 4213 control 0x800 status 0x800
1566 19:39:55.278599 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1567 19:39:55.283731 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1568 19:39:55.289215 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1569 19:39:55.293690 PSS: 800MHz power 4213 control 0x800 status 0x800
1570 19:39:55.298599 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1571 19:39:55.304235 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1572 19:39:55.308980 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1573 19:39:55.314148 PSS: 800MHz power 4213 control 0x800 status 0x800
1574 19:39:55.319532 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1575 19:39:55.323800 Error: Could not locate 'wifi_sar' in VPD
1576 19:39:55.328202 Error: failed from getting SAR limits!
1577 19:39:55.332048 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1578 19:39:55.336276 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1579 19:39:55.344345 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1580 19:39:55.348344 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1581 19:39:55.352882 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1582 19:39:55.356926 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1583 19:39:55.361271 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1584 19:39:55.366200 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1585 19:39:55.372537 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1586 19:39:55.376185 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1587 19:39:55.380946 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1588 19:39:55.385239 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1589 19:39:55.390641 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1590 19:39:55.394581 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1591 19:39:55.399592 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1592 19:39:55.403483 ACPI: added table 2/32, length now 44
1593 19:39:55.404884 ACPI: * MCFG
1594 19:39:55.409046 ACPI: added table 3/32, length now 48
1595 19:39:55.410647 ACPI: * TCPA
1596 19:39:55.414320 TCPA log created at 7aa00000
1597 19:39:55.417647 ACPI: added table 4/32, length now 52
1598 19:39:55.418647 ACPI: * MADT
1599 19:39:55.420193 SCI is IRQ9
1600 19:39:55.424282 ACPI: added table 5/32, length now 56
1601 19:39:55.426279 current = 7ab14920
1602 19:39:55.431218 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1603 19:39:55.433615 CBFS @ 205000 size 17b000
1604 19:39:55.439914 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1605 19:39:55.443026 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1606 19:39:55.446429 CBFS: Found @ offset 2e1c0 size be8
1607 19:39:55.449213 Added 4CH DMIC array.
1608 19:39:55.454267 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1609 19:39:55.456830 CBFS @ 205000 size 17b000
1610 19:39:55.461767 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1611 19:39:55.466663 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1612 19:39:55.469656 CBFS: Found @ offset 2ef00 size 64
1613 19:39:55.475032 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1614 19:39:55.477480 CBFS @ 205000 size 17b000
1615 19:39:55.482842 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1616 19:39:55.487187 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1617 19:39:55.490898 CBFS: Found @ offset 2ef00 size 64
1618 19:39:55.493051 Added Dialog_7219 codec.
1619 19:39:55.497861 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1620 19:39:55.501510 CBFS @ 205000 size 17b000
1621 19:39:55.506568 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1622 19:39:55.511717 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1623 19:39:55.514450 CBFS: Found @ offset 2ee00 size 74
1624 19:39:55.516743 Added Maxim_98357 codec.
1625 19:39:55.518542 ACPI: * NHLT
1626 19:39:55.522497 ACPI: added table 6/32, length now 60
1627 19:39:55.525357 ACPI: * IGD OpRegion
1628 19:39:55.526839 ACPI: * HPET
1629 19:39:55.530239 ACPI: added table 7/32, length now 64
1630 19:39:55.531970 ACPI: done.
1631 19:39:55.534572 ACPI tables: 30656 bytes.
1632 19:39:55.537313 smbios_write_tables: 7a9fd000
1633 19:39:55.539352 Create SMBIOS type 17
1634 19:39:55.542392 Root Device (Google Coral)
1635 19:39:55.546252 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1636 19:39:55.549635 APIC: 00 (Intel Apollolake SOC)
1637 19:39:55.553683 DOMAIN: 0000 (Intel Apollolake SOC)
1638 19:39:55.556492 PCI: 00:00.0 (Intel Apollolake SOC)
1639 19:39:55.560118 PCI: 00:00.1 (Intel Apollolake SOC)
1640 19:39:55.563691 PCI: 00:00.2 (Intel Apollolake SOC)
1641 19:39:55.567584 PCI: 00:02.0 (Intel Apollolake SOC)
1642 19:39:55.571331 PCI: 00:03.0 (Intel Apollolake SOC)
1643 19:39:55.574781 PCI: 00:0d.0 (Intel Apollolake SOC)
1644 19:39:55.578470 PCI: 00:0d.1 (Intel Apollolake SOC)
1645 19:39:55.582790 PCI: 00:0d.2 (Intel Apollolake SOC)
1646 19:39:55.585490 PCI: 00:0d.3 (Intel Apollolake SOC)
1647 19:39:55.589168 PCI: 00:0e.0 (Intel Apollolake SOC)
1648 19:39:55.593849 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1649 19:39:55.597152 PCI: 00:11.0 (Intel Apollolake SOC)
1650 19:39:55.601877 PCI: 00:12.0 (Intel Apollolake SOC)
1651 19:39:55.604677 PCI: 00:13.0 (Intel Apollolake SOC)
1652 19:39:55.608729 PCI: 00:13.1 (Intel Apollolake SOC)
1653 19:39:55.612322 PCI: 00:13.2 (Intel Apollolake SOC)
1654 19:39:55.615784 PCI: 00:13.3 (Intel Apollolake SOC)
1655 19:39:55.619788 PCI: 00:14.0 (Intel Apollolake SOC)
1656 19:39:55.622301 PCI: 01:00.0 (Intel WiFi)
1657 19:39:55.625816 PCI: 00:14.1 (Intel Apollolake SOC)
1658 19:39:55.629005 PCI: 00:15.0 (Intel Apollolake SOC)
1659 19:39:55.632943 PCI: 00:15.1 (Intel Apollolake SOC)
1660 19:39:55.636496 PCI: 00:16.0 (Intel Apollolake SOC)
1661 19:39:55.641865 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1662 19:39:55.645679 PCI: 00:16.1 (Intel Apollolake SOC)
1663 19:39:55.648532 PCI: 00:16.2 (Intel Apollolake SOC)
1664 19:39:55.651257 I2C: 02:50 (I2C TPM)
1665 19:39:55.654542 PCI: 00:16.3 (Intel Apollolake SOC)
1666 19:39:55.656816 I2C: 03:10 (I2C Device)
1667 19:39:55.659626 I2C: 03:39 (I2C Device)
1668 19:39:55.662915 PCI: 00:17.0 (Intel Apollolake SOC)
1669 19:39:55.665743 I2C: 04:15 (I2C Device)
1670 19:39:55.668340 I2C: 04:2c (I2C HID Device)
1671 19:39:55.672117 PCI: 00:17.1 (Intel Apollolake SOC)
1672 19:39:55.674394 I2C: 05:09 (I2C HID Device)
1673 19:39:55.679328 PCI: 00:17.2 (Intel Apollolake SOC)
1674 19:39:55.681810 PCI: 00:17.3 (Intel Apollolake SOC)
1675 19:39:55.685598 PCI: 00:18.0 (Intel Apollolake SOC)
1676 19:39:55.689491 PCI: 00:18.1 (Intel Apollolake SOC)
1677 19:39:55.692592 PCI: 00:18.2 (Intel Apollolake SOC)
1678 19:39:55.696600 PCI: 00:18.3 (Intel Apollolake SOC)
1679 19:39:55.699624 PCI: 00:19.0 (Intel Apollolake SOC)
1680 19:39:55.703563 PCI: 00:19.1 (Intel Apollolake SOC)
1681 19:39:55.707220 PCI: 00:19.2 (Intel Apollolake SOC)
1682 19:39:55.711145 PCI: 00:1a.0 (Intel Apollolake SOC)
1683 19:39:55.714765 PCI: 00:1b.0 (Intel Apollolake SOC)
1684 19:39:55.718031 PCI: 00:1c.0 (Intel Apollolake SOC)
1685 19:39:55.721820 PCI: 00:1e.0 (Intel Apollolake SOC)
1686 19:39:55.725051 PCI: 00:1f.0 (Intel Apollolake SOC)
1687 19:39:55.729628 PNP: 0c09.0 (Google Chrome EC)
1688 19:39:55.732945 PCI: 00:1f.1 (Intel Apollolake SOC)
1689 19:39:55.734288 PCI: 00:0f.0 (unknown)
1690 19:39:55.736272 PCI: 00:0f.1 (unknown)
1691 19:39:55.739054 PCI: 00:0f.2 (unknown)
1692 19:39:55.741236 APIC: 06 (unknown)
1693 19:39:55.743206 APIC: 04 (unknown)
1694 19:39:55.745024 APIC: 02 (unknown)
1695 19:39:55.747218 SMBIOS tables: 839 bytes.
1696 19:39:55.751671 Writing table forward entry at 0x00000500
1697 19:39:55.757442 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1698 19:39:55.761694 Writing coreboot table at 0x7ab34000
1699 19:39:55.767580 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1700 19:39:55.771910 1. 0000000000001000-000000000009ffff: RAM
1701 19:39:55.777135 2. 00000000000a0000-00000000000fffff: RESERVED
1702 19:39:55.781049 3. 0000000000100000-000000000fffffff: RAM
1703 19:39:55.785819 4. 0000000010000000-0000000012150fff: RESERVED
1704 19:39:55.789751 5. 0000000012151000-000000007a9fcfff: RAM
1705 19:39:55.795502 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1706 19:39:55.800649 7. 000000007b000000-000000007fffffff: RESERVED
1707 19:39:55.805768 8. 00000000d0000000-00000000d0ffffff: RESERVED
1708 19:39:55.810162 9. 00000000e0000000-00000000efffffff: RESERVED
1709 19:39:55.815043 10. 00000000fed10000-00000000fed17fff: RESERVED
1710 19:39:55.819422 11. 0000000100000000-000000017fffffff: RAM
1711 19:39:55.823332 Graphics framebuffer located at 0xb0000000
1712 19:39:55.826846 Passing 6 GPIOs to payload:
1713 19:39:55.832271 NAME | PORT | POLARITY | VALUE
1714 19:39:55.836973 write protect | undefined | high | low
1715 19:39:55.843097 recovery | undefined | high | high
1716 19:39:55.847549 lid | undefined | high | low
1717 19:39:55.852698 power | undefined | high | high
1718 19:39:55.857984 oprom | undefined | high | high
1719 19:39:55.863246 EC in RW | 0x00000029 | high | high
1720 19:39:55.868327 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1721 19:39:55.871354 CBFS @ 205000 size 17b000
1722 19:39:55.875800 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1723 19:39:55.882123 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 12d4
1724 19:39:55.885241 coreboot table: 1548 bytes.
1725 19:39:55.888503 IMD ROOT 0. 7afff000 00001000
1726 19:39:55.892196 IMD SMALL 1. 7affe000 00001000
1727 19:39:55.895725 FSP MEMORY 2. 7abfe000 00400000
1728 19:39:55.898612 CONSOLE 3. 7abde000 00020000
1729 19:39:55.902527 TIME STAMP 4. 7abdd000 00000400
1730 19:39:55.905596 VBOOT 5. 7abdc000 00000c0c
1731 19:39:55.909245 MRC DATA 6. 7abd0000 0000b2d0
1732 19:39:55.911898 ROMSTG STCK 7. 7abcf000 00000400
1733 19:39:55.915881 AFTER CAR 8. 7abc5000 0000a000
1734 19:39:55.918316 RAMSTAGE 9. 7ab77000 0004e000
1735 19:39:55.921746 REFCODE 10. 7ab4d000 0002a000
1736 19:39:55.925090 ACPI GNVS 11. 7ab4c000 00001000
1737 19:39:55.928420 SMM BACKUP 12. 7ab3c000 00010000
1738 19:39:55.931500 COREBOOT 13. 7ab34000 00008000
1739 19:39:55.934948 ACPI 14. 7ab10000 00024000
1740 19:39:55.938359 RAMOOPS 15. 7aa10000 00100000
1741 19:39:55.941824 TCPA LOG 16. 7aa00000 00010000
1742 19:39:55.944921 EXT VBT17. 7a9fe000 0000180a
1743 19:39:55.948043 SMBIOS 18. 7a9fd000 00000800
1744 19:39:55.949779 IMD small region:
1745 19:39:55.953132 IMD ROOT 0. 7affec00 00000400
1746 19:39:55.956760 FSP RUNTIME 1. 7affebe0 00000004
1747 19:39:55.960482 VBOOT SEL 2. 7affebc0 00000008
1748 19:39:55.963943 EC HOSTEVENT 3. 7affeba0 00000004
1749 19:39:55.967871 POWER STATE 4. 7affeb60 00000040
1750 19:39:55.971387 ROMSTAGE 5. 7affeb40 00000004
1751 19:39:55.974720 VARMRC DATA 6. 7affeb00 00000028
1752 19:39:55.978612 MEM INFO 7. 7affe9a0 00000141
1753 19:39:55.981372 VPD 8. 7affe940 00000058
1754 19:39:55.986054 GNVS PTR 9. 7affe920 00000004
1755 19:39:55.990878 BS: BS_WRITE_TABLES times (us): entry 0 run 816073 exit 0
1756 19:39:55.996162 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1757 19:39:56.000626 CBFS @ 205000 size 17b000
1758 19:39:56.004006 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1759 19:39:56.007285 CBFS: Locating 'fallback/payload'
1760 19:39:56.012372 CBFS: Found @ offset f6d00 size 36dd4
1761 19:39:56.015508 Loading segment from ROM address 0xff37cd38
1762 19:39:56.018214 code (compression=0)
1763 19:39:56.026787 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1764 19:39:56.031556 Loading segment from ROM address 0xff37cd54
1765 19:39:56.033386 Entry Point 0x30104040
1766 19:39:56.042720 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1767 19:39:56.047175 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1768 19:39:56.056967 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1769 19:39:56.058516 it's not compressed!
1770 19:39:56.085794 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1771 19:39:56.092339 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1772 19:39:56.098094 dest 30104040, end 303555b0, bouncebuffer ffffffff
1773 19:39:56.099379 Loaded segments
1774 19:39:56.111197 CSE FWSTS1: 0x80000245
1775 19:39:56.113435 CSE FWSTS2: 0x3b850000
1776 19:39:56.115814 CSE FWSTS3: 0x00000000
1777 19:39:56.117900 CSE FWSTS4: 0x00080000
1778 19:39:56.120553 CSE FWSTS5: 0x00000000
1779 19:39:56.123093 CSE FWSTS6: 0x40000000
1780 19:39:56.126121 ME: Manufacturing Mode : NO
1781 19:39:56.129889 ME: FPF status : fused
1782 19:39:56.135743 BS: BS_PAYLOAD_LOAD times (us): entry 178 run 107980 exit 29959
1783 19:39:56.140748 Jumping to boot code at 30104040(7ab34000)
1784 19:39:56.148674 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1785 19:39:56.150422
1786 19:39:56.150504
1787 19:39:56.150573
1788 19:39:56.152609 Starting depthcharge on coral...
1789 19:39:56.152696
1790 19:39:56.153189 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1791 19:39:56.153293 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1792 19:39:56.153375 Setting prompt string to ['coral:']
1793 19:39:56.153453 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1794 19:39:56.160276 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1795 19:39:56.160360
1796 19:39:56.168063 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1797 19:39:56.168148
1798 19:39:56.169886 BIOS MMAP details:
1799 19:39:56.170890
1800 19:39:56.172330 IFD Base Offset : 0x1000
1801 19:39:56.172758
1802 19:39:56.174930 IFD End Offset : 0xf7f000
1803 19:39:56.176376
1804 19:39:56.178298 MMAP Size : 0xf7e000
1805 19:39:56.178381
1806 19:39:56.181043 MMAP Start : 0xff082000
1807 19:39:56.181125
1808 19:39:56.186763 The GBB signature is at 0x30004040 and is: 24 47 42 42
1809 19:39:56.189299
1810 19:39:56.195150 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1811 19:39:56.195234
1812 19:39:56.195300
1813 19:39:56.195362
1814 19:39:56.195632 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}']
1816 19:39:56.295943 coral: enet dhcp
1817 19:39:56.296051 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)
1818 19:39:56.297376 enet dhcp
1819 19:39:56.297460
1820 19:39:56.298793 Waiting for link
1821 19:39:57.022060
1822 19:39:57.025199 R8152: Initializing
1823 19:39:57.025283
1824 19:39:57.026628 Version 9 (ocp_data = 6010)
1825 19:39:57.027726
1826 19:39:57.029979 R8152: Done initializing
1827 19:39:57.030261
1828 19:39:57.031930 Adding net device
1829 19:39:57.232939
1830 19:39:57.233791 done.
1831 19:39:57.233893
1832 19:39:57.235811 MAC: 00:e0:4c:78:86:ca
1833 19:39:57.236168
1834 19:39:57.238900 Sending DHCP discover... done.
1835 19:39:57.239621
1836 19:39:57.241868 Waiting for reply... done.
1837 19:39:57.241952
1838 19:39:57.247097 Sending DHCP request... done.
1839 19:39:57.247182
1840 19:39:57.251250 Waiting for reply... done.
1841 19:39:57.251333
1842 19:39:57.254223 My ip is 192.168.201.17
1843 19:39:57.254330
1844 19:39:57.256786 The DHCP server ip is 192.168.201.1
1845 19:39:57.257371
1846 19:39:57.257467
1848 19:39:57.358288 coral: tftpboot 192.168.201.1 12460431/tftp-deploy-vmk2__j9/kernel/bzImage 12460431/tftp-deploy-vmk2__j9/kernel/cmdline 12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
1849 19:39:57.358437 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}']
1850 19:39:57.358548 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)
1851 19:39:57.359953 tftpboot 192.168.201.1 12460431/tftp-deploy-vmk2__j9/kernel/bzImaploy-vmk2__j9/kernel/cmdline 12460431/tftp-deploy-vmk2__j9/ramdisk/ramdisk.cpio.gz
1852 19:39:57.360060
1853 19:39:57.402702 Waiting for link
1854 19:39:57.562513
1855 19:39:57.562907 done.
1856 19:39:57.563017
1857 19:39:57.565358 MAC: 00:e0:4c:78:86:ca
1858 19:39:57.565882
1859 19:39:57.568098 Sending DHCP discover... done.
1860 19:39:57.569624
1861 19:39:57.571098 Waiting for reply... done.
1862 19:39:57.571500
1863 19:39:57.573938 Sending DHCP request... done.
1864 19:39:57.574423
1865 19:39:57.576883 Waiting for reply... done.
1866 19:39:57.577357
1867 19:39:57.579227 My ip is 192.168.201.17
1868 19:39:57.579329
1869 19:39:57.582971 The DHCP server ip is 192.168.201.1
1870 19:39:57.583073
1871 19:39:57.587906 TFTP server IP predefined by user: 192.168.201.1
1872 19:39:57.588009
1873 19:39:57.595348 Bootfile predefined by user: 12460431/tftp-deploy-vmk2__j9/kernel/bzImage
1874 19:39:57.595675
1875 19:39:57.598239 Sending tftp read request... done.
1876 19:39:57.598820
1877 19:39:57.601719 Waiting for the transfer...
1878 19:39:57.602040
1879 19:39:57.845777 00000000 ################################################################
1880 19:39:57.846330
1881 19:39:58.091074 00080000 ################################################################
1882 19:39:58.091539
1883 19:39:58.330518 00100000 ################################################################
1884 19:39:58.331279
1885 19:39:58.571042 00180000 ################################################################
1886 19:39:58.571680
1887 19:39:58.812317 00200000 ################################################################
1888 19:39:58.812678
1889 19:39:59.052695 00280000 ################################################################
1890 19:39:59.053203
1891 19:39:59.293836 00300000 ################################################################
1892 19:39:59.294172
1893 19:39:59.535336 00380000 ################################################################
1894 19:39:59.536562
1895 19:39:59.776030 00400000 ################################################################
1896 19:39:59.777129
1897 19:40:00.018258 00480000 ################################################################
1898 19:40:00.018596
1899 19:40:00.257113 00500000 ################################################################
1900 19:40:00.257470
1901 19:40:00.495857 00580000 ################################################################
1902 19:40:00.496281
1903 19:40:00.734518 00600000 ################################################################
1904 19:40:00.734922
1905 19:40:00.974862 00680000 ################################################################
1906 19:40:00.975203
1907 19:40:01.215504 00700000 ################################################################
1908 19:40:01.216328
1909 19:40:01.449577 00780000 ################################################################
1910 19:40:01.450825
1911 19:40:01.690613 00800000 ################################################################
1912 19:40:01.691693
1913 19:40:01.935965 00880000 ################################################################
1914 19:40:01.937107
1915 19:40:02.176293 00900000 ################################################################
1916 19:40:02.176999
1917 19:40:02.416982 00980000 ################################################################
1918 19:40:02.417838
1919 19:40:02.657742 00a00000 ################################################################
1920 19:40:02.658487
1921 19:40:02.898845 00a80000 ################################################################
1922 19:40:02.899341
1923 19:40:03.139754 00b00000 ################################################################
1924 19:40:03.140104
1925 19:40:03.380346 00b80000 ################################################################
1926 19:40:03.380697
1927 19:40:03.620687 00c00000 ################################################################
1928 19:40:03.621854
1929 19:40:03.861304 00c80000 ################################################################
1930 19:40:03.862455
1931 19:40:04.101243 00d00000 ################################################################
1932 19:40:04.101603
1933 19:40:04.342158 00d80000 ################################################################
1934 19:40:04.343382
1935 19:40:04.582561 00e00000 ################################################################
1936 19:40:04.583326
1937 19:40:04.823691 00e80000 ################################################################
1938 19:40:04.824138
1939 19:40:05.064489 00f00000 ################################################################
1940 19:40:05.065194
1941 19:40:05.305455 00f80000 ################################################################
1942 19:40:05.305984
1943 19:40:05.536881 01000000 ############################################################## done.
1944 19:40:05.537001
1945 19:40:05.540768 The bootfile was 17280320 bytes long.
1946 19:40:05.540873
1947 19:40:05.543756 Sending tftp read request... done.
1948 19:40:05.545233
1949 19:40:05.547081 Waiting for the transfer...
1950 19:40:05.547198
1951 19:40:05.803226 00000000 ################################################################
1952 19:40:05.803863
1953 19:40:06.068010 00080000 ################################################################
1954 19:40:06.068386
1955 19:40:06.336379 00100000 ################################################################
1956 19:40:06.337183
1957 19:40:06.590322 00180000 ################################################################
1958 19:40:06.590952
1959 19:40:06.839868 00200000 ################################################################
1960 19:40:06.840329
1961 19:40:07.105481 00280000 ################################################################
1962 19:40:07.105861
1963 19:40:07.366849 00300000 ################################################################
1964 19:40:07.367255
1965 19:40:07.612562 00380000 ################################################################
1966 19:40:07.613512
1967 19:40:07.886768 00400000 ################################################################
1968 19:40:07.887468
1969 19:40:08.157518 00480000 ################################################################
1970 19:40:08.158027
1971 19:40:08.411806 00500000 ################################################################
1972 19:40:08.412793
1973 19:40:08.665994 00580000 ################################################################
1974 19:40:08.666579
1975 19:40:08.927204 00600000 ################################################################
1976 19:40:08.927982
1977 19:40:09.207202 00680000 ################################################################
1978 19:40:09.208277
1979 19:40:09.495281 00700000 ################################################################
1980 19:40:09.496638
1981 19:40:09.771584 00780000 ################################################################
1982 19:40:09.772076
1983 19:40:10.042973 00800000 ################################################################
1984 19:40:10.043581
1985 19:40:10.296838 00880000 ################################################################
1986 19:40:10.297466
1987 19:40:10.545008 00900000 ################################################################
1988 19:40:10.545894
1989 19:40:10.806809 00980000 ################################################################
1990 19:40:10.807235
1991 19:40:10.810800 00a00000 # done.
1992 19:40:10.811314
1993 19:40:10.814613 Sending tftp read request... done.
1994 19:40:10.816375
1995 19:40:10.817439 Waiting for the transfer...
1996 19:40:10.817986
1997 19:40:10.819204 00000000 # done.
1998 19:40:10.819318
1999 19:40:10.828469 Command line loaded dynamically from TFTP file: 12460431/tftp-deploy-vmk2__j9/kernel/cmdline
2000 19:40:10.828604
2001 19:40:10.857711 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/12460431/extract-nfsrootfs-rpnsq1gt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2002 19:40:10.865160
2003 19:40:10.868810 Shutting down all USB controllers.
2004 19:40:10.868922
2005 19:40:10.874095 Removing current net device
2006 19:40:10.874211
2007 19:40:10.874306 Finalizing Coreboot
2008 19:40:10.874411
2009 19:40:10.879064 Exiting depthcharge with code 4 at timestamp: 21824935
2010 19:40:10.879149
2011 19:40:10.879502
2012 19:40:10.880962 Starting kernel ...
2013 19:40:10.881069
2014 19:40:10.881827 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
2015 19:40:10.881957 start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
2016 19:40:10.882062 Setting prompt string to ['Linux version [0-9]']
2017 19:40:10.882159 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
2018 19:40:10.882255 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
2019 19:40:10.882508
2020 19:40:12.747306
2021 19:40:12.751044 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2022 19:40:12.751147 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.
2023 19:40:12.751222 Setting prompt string to []
2024 19:40:12.751303 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']
2025 19:40:12.751418 Using line separator: #'\n'#
2026 19:40:12.751504 No login prompt set.
2027 19:40:12.751587 Parsing kernel messages
2028 19:40:12.751646 ['-\\[ 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']
2029 19:40:12.751759 [login-action] Waiting for messages, (timeout 00:04:25)
2030 19:40:12.770014 <5>[ 0.000000] Linux version 5.10.206-cip41 (KernelCI@build-j66870-x86-64-gcc-10-x86-64-defconfig-x86-board-lsjpb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jan 5 19:13:20 UTC 2024
2031 19:40:12.801422 <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/12460431/extract-nfsrootfs-rpnsq1gt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2032 19:40:12.806813 <6>[ 0.000000] BIOS-provided physical RAM map:
2033 19:40:12.813949 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2034 19:40:12.822474 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2035 19:40:12.829743 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2036 19:40:12.838589 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2037 19:40:12.845575 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2038 19:40:12.853870 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2039 19:40:12.861604 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2040 19:40:12.870689 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2041 19:40:12.877593 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2042 19:40:12.885953 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2043 19:40:12.893946 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2044 19:40:12.901856 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2045 19:40:12.907871 <6>[ 0.000000] NX (Execute Disable) protection: active
2046 19:40:12.911301 <6>[ 0.000000] SMBIOS 2.7 present.
2047 19:40:12.917305 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2048 19:40:12.923126 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2049 19:40:12.929671 <6>[ 0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2050 19:40:12.936995 <6>[ 0.000313] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2051 19:40:12.943647 <6>[ 0.001165] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2052 19:40:12.950413 <6>[ 0.005265] check: Scanning 1 areas for low memory corruption
2053 19:40:12.955289 <6>[ 0.005278] Using GB pages for direct mapping
2054 19:40:12.960601 <6>[ 0.005778] RAMDISK: [mem 0x375fe000-0x37ffffff]
2055 19:40:12.967213 <6>[ 0.005785] ACPI: Early table checksum verification disabled
2056 19:40:12.974312 <6>[ 0.005794] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2057 19:40:12.983852 <6>[ 0.005805] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2058 19:40:12.993914 <6>[ 0.005819] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2059 19:40:13.003378 <6>[ 0.005832] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2060 19:40:13.009425 <6>[ 0.005843] ACPI: FACS 0x000000007AB10240 000040
2061 19:40:13.015301 <6>[ 0.005852] ACPI: FACS 0x000000007AB10240 000040
2062 19:40:13.024243 <6>[ 0.005860] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2063 19:40:13.034166 <6>[ 0.005870] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2064 19:40:13.043824 <6>[ 0.005880] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2065 19:40:13.053708 <6>[ 0.005889] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2066 19:40:13.064728 <6>[ 0.005899] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2067 19:40:13.074434 <6>[ 0.005909] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2068 19:40:13.081541 <6>[ 0.005918] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2069 19:40:13.090303 <6>[ 0.005923] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2070 19:40:13.098448 <6>[ 0.005927] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2071 19:40:13.106348 <6>[ 0.005931] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2072 19:40:13.114841 <6>[ 0.005934] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2073 19:40:13.122971 <6>[ 0.005938] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2074 19:40:13.130590 <6>[ 0.005942] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2075 19:40:13.139139 <6>[ 0.005946] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2076 19:40:13.146842 <6>[ 0.005950] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2077 19:40:13.155362 <6>[ 0.005954] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2078 19:40:13.159895 <6>[ 0.006073] No NUMA configuration found
2079 19:40:13.167591 <6>[ 0.006077] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2080 19:40:13.177224 <6>[ 0.006086] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
2081 19:40:13.178454 <6>[ 0.006133] Zone ranges:
2082 19:40:13.185341 <6>[ 0.006138] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2083 19:40:13.192531 <6>[ 0.006144] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2084 19:40:13.199346 <6>[ 0.006150] Normal [mem 0x0000000100000000-0x000000017fffffff]
2085 19:40:13.204413 <6>[ 0.006156] Movable zone start for each node
2086 19:40:13.209303 <6>[ 0.006160] Early memory node ranges
2087 19:40:13.217170 <6>[ 0.006164] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2088 19:40:13.223844 <6>[ 0.006168] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2089 19:40:13.230757 <6>[ 0.006172] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2090 19:40:13.238292 <6>[ 0.006176] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2091 19:40:13.247196 <6>[ 0.006182] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2092 19:40:13.253763 <6>[ 0.006213] On node 0, zone DMA: 1 pages in unavailable ranges
2093 19:40:13.260914 <6>[ 0.006263] On node 0, zone DMA: 96 pages in unavailable ranges
2094 19:40:13.267574 <6>[ 0.012800] On node 0, zone DMA32: 8529 pages in unavailable ranges
2095 19:40:13.275120 <6>[ 0.020100] On node 0, zone Normal: 22019 pages in unavailable ranges
2096 19:40:13.283051 <6>[ 0.020131] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2097 19:40:13.287574 <6>[ 0.020427] ACPI: PM-Timer IO Port: 0x408
2098 19:40:13.295982 <6>[ 0.020501] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2099 19:40:13.303181 <6>[ 0.020516] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2100 19:40:13.310858 <6>[ 0.020522] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2101 19:40:13.318323 <6>[ 0.020534] Using ACPI (MADT) for SMP configuration information
2102 19:40:13.323505 <6>[ 0.020540] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2103 19:40:13.328167 <6>[ 0.020551] TSC deadline timer available
2104 19:40:13.334310 <6>[ 0.020557] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2105 19:40:13.343492 <6>[ 0.020590] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2106 19:40:13.352059 <6>[ 0.020596] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2107 19:40:13.360407 <6>[ 0.020601] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2108 19:40:13.369136 <6>[ 0.020607] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2109 19:40:13.377871 <6>[ 0.020610] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2110 19:40:13.386437 <6>[ 0.020614] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2111 19:40:13.395448 <6>[ 0.020618] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2112 19:40:13.404264 <6>[ 0.020621] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2113 19:40:13.413208 <6>[ 0.020625] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2114 19:40:13.422204 <6>[ 0.020629] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2115 19:40:13.430842 <6>[ 0.020632] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2116 19:40:13.439248 <6>[ 0.020636] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2117 19:40:13.446538 <6>[ 0.020643] [mem 0x80000000-0xcfffffff] available for PCI devices
2118 19:40:13.459098 <6>[ 0.020653] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2119 19:40:13.467393 <6>[ 0.030968] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2120 19:40:13.474948 <6>[ 0.031597] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2121 19:40:13.482721 <6>[ 0.031703] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2122 19:40:13.486444 <6>[ 0.031711] Policy zone: Normal
2123 19:40:13.517572 <5>[ 0.031728] 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/12460431/extract-nfsrootfs-rpnsq1gt,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2124 19:40:13.526663 <6>[ 0.032726] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2125 19:40:13.536064 <6>[ 0.033171] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2126 19:40:13.542833 <6>[ 0.033235] mem auto-init: stack:off, heap alloc:off, heap free:off
2127 19:40:13.559632 <6>[ 0.066560] Memory: 3858964K/4071724K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212500K reserved, 0K cma-reserved)
2128 19:40:13.566511 <6>[ 0.066715] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2129 19:40:13.572646 <6>[ 0.066775] Kernel/User page tables isolation: enabled
2130 19:40:13.578896 <6>[ 0.066891] ftrace: allocating 61879 entries in 242 pages
2131 19:40:13.584638 <6>[ 0.103270] ftrace: allocated 242 pages with 5 groups
2132 19:40:13.589077 <6>[ 0.103617] Running RCU self tests
2133 19:40:13.594411 <6>[ 0.103635] rcu: Hierarchical RCU implementation.
2134 19:40:13.599535 <6>[ 0.103639] rcu: RCU event tracing is enabled.
2135 19:40:13.605395 <6>[ 0.103643] rcu: RCU lockdep checking is enabled.
2136 19:40:13.613170 <6>[ 0.103647] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2137 19:40:13.618278 <6>[ 0.103651] Rude variant of Tasks RCU enabled.
2138 19:40:13.624315 <6>[ 0.103654] Tracing variant of Tasks RCU enabled.
2139 19:40:13.632997 <6>[ 0.103659] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2140 19:40:13.640730 <6>[ 0.103663] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2141 19:40:13.648428 <6>[ 0.112168] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2142 19:40:13.651842 <5>[ 0.112610] random: crng init done
2143 19:40:13.657264 <6>[ 0.112723] Console: colour dummy device 80x25
2144 19:40:13.662246 <6>[ 0.180820] printk: console [ttyS2] enabled
2145 19:40:13.671790 <4>[ 0.181202] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2146 19:40:13.676128 <4>[ 0.181869] ... MAX_LOCKDEP_SUBCLASSES: 8
2147 19:40:13.680627 <4>[ 0.182247] ... MAX_LOCK_DEPTH: 48
2148 19:40:13.686540 <4>[ 0.182622] ... MAX_LOCKDEP_KEYS: 8192
2149 19:40:13.692283 <4>[ 0.183018] ... CLASSHASH_SIZE: 4096
2150 19:40:13.696300 <4>[ 0.183416] ... MAX_LOCKDEP_ENTRIES: 32768
2151 19:40:13.701610 <4>[ 0.183813] ... MAX_LOCKDEP_CHAINS: 65536
2152 19:40:13.707169 <4>[ 0.184214] ... CHAINHASH_SIZE: 32768
2153 19:40:13.713029 <4>[ 0.184613] memory used by lock dependency info: 6365 kB
2154 19:40:13.718776 <4>[ 0.185096] memory used for stack traces: 4224 kB
2155 19:40:13.725689 <4>[ 0.185527] per task-struct memory footprint: 1920 bytes
2156 19:40:13.731529 <6>[ 0.186074] ACPI: Core revision 20200925
2157 19:40:13.740313 <6>[ 0.186699] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2158 19:40:13.746834 <6>[ 0.187564] APIC: Switch to symmetric I/O mode setup
2159 19:40:13.753121 <6>[ 0.192469] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2160 19:40:13.765411 <6>[ 0.197554] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2161 19:40:13.777097 <6>[ 0.198463] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2162 19:40:13.783054 <6>[ 0.199581] mce: CPU0: Thermal monitoring enabled (TM1)
2163 19:40:13.789680 <6>[ 0.200547] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2164 19:40:13.797118 <6>[ 0.201021] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2165 19:40:13.806337 <6>[ 0.201455] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2166 19:40:13.812266 <6>[ 0.202453] Spectre V2 : Mitigation: Retpolines
2167 19:40:13.821872 <6>[ 0.202864] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2168 19:40:13.829881 <6>[ 0.203450] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2169 19:40:13.834606 <6>[ 0.204037] Speculative Store Bypass: Vulnerable
2170 19:40:13.843457 <6>[ 0.204469] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2171 19:40:13.850784 <6>[ 0.205449] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2172 19:40:13.858866 <6>[ 0.206009] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2173 19:40:13.865403 <6>[ 0.206451] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2174 19:40:13.872886 <6>[ 0.206968] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2175 19:40:13.880458 <6>[ 0.207449] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2176 19:40:13.891327 <6>[ 0.207994] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2177 19:40:13.895813 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2178 19:40:13.896261 <4>[ 0.230221] ------------[ cut here ]------------
2179 19:40:13.908778 <4>[ 0.230464] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2180 19:40:13.918439 <4>[ 0.230477] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2181 19:40:13.922071 <4>[ 0.232214] Modules linked in:
2182 19:40:13.929906 <4>[ 0.232452] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.206-cip41 #1
2183 19:40:13.936540 <4>[ 0.233035] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2184 19:40:13.941991 <4>[ 0.233452] RIP: 0010:apply_returns+0x1f5/0x220
2185 19:40:13.963421 <4>[ 0.233862] 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 78 f6 a7 97 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2186 19:40:13.969510 <4>[ 0.234450] RSP: 0000:ffffffff97e03e28 EFLAGS: 00010282
2187 19:40:13.977796 <4>[ 0.234920] RAX: 0000000000000000 RBX: ffffffff98a2e21c RCX: 0000000000000000
2188 19:40:13.985853 <4>[ 0.235450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff95b77c41
2189 19:40:13.994513 <4>[ 0.236449] RBP: ffffffff976f8940 R08: 0000000000000001 R09: 0000000000000001
2190 19:40:14.002631 <4>[ 0.237070] R10: ffffffff97e8ff20 R11: 3fffffffffffffff R12: ffffffff98a47550
2191 19:40:14.010813 <4>[ 0.237449] R13: cccccccccccccccc R14: ffffffff976f8945 R15: 0000000000000004
2192 19:40:14.020855 <4>[ 0.238071] FS: 0000000000000000(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
2193 19:40:14.028007 <4>[ 0.238449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2194 19:40:14.035128 <4>[ 0.239449] CR2: ffff9d50bffff000 CR3: 0000000022426000 CR4: 00000000003506f0
2195 19:40:14.038049 <4>[ 0.240075] Call Trace:
2196 19:40:14.041920 <4>[ 0.240328] ? __warn+0x80/0x110
2197 19:40:14.046752 <4>[ 0.240452] ? apply_returns+0x1f5/0x220
2198 19:40:14.051080 <4>[ 0.240822] ? report_bug+0x9e/0xc0
2199 19:40:14.055126 <4>[ 0.241149] ? handle_bug+0x41/0x90
2200 19:40:14.059876 <4>[ 0.241453] ? exc_invalid_op+0x14/0x70
2201 19:40:14.065511 <4>[ 0.241804] ? asm_exc_invalid_op+0x12/0x20
2202 19:40:14.069856 <4>[ 0.242460] ? console_unlock+0x4d1/0x5f0
2203 19:40:14.074092 <4>[ 0.242824] ? apply_returns+0x1f5/0x220
2204 19:40:14.078785 <4>[ 0.243189] ? apply_returns+0x1f5/0x220
2205 19:40:14.083775 <4>[ 0.243453] ? lock_acquire+0xbf/0x280
2206 19:40:14.089002 <4>[ 0.243813] alternative_instructions+0x7d/0x143
2207 19:40:14.094151 <4>[ 0.244239] arch_cpu_finalize_init+0x28/0x47
2208 19:40:14.098149 <4>[ 0.244453] start_kernel+0x4a3/0x54d
2209 19:40:14.104057 <4>[ 0.244805] secondary_startup_64_no_verify+0xc2/0xcb
2210 19:40:14.109133 <4>[ 0.245463] irq event stamp: 108495
2211 19:40:14.118393 <4>[ 0.245787] hardirqs last enabled at (108503): [<ffffffff95b77c41>] console_unlock+0x4d1/0x5f0
2212 19:40:14.128538 <4>[ 0.246450] hardirqs last disabled at (108514): [<ffffffff95b77bb4>] console_unlock+0x444/0x5f0
2213 19:40:14.138075 <4>[ 0.247451] softirqs last enabled at (108524): [<ffffffff95b07ce1>] irq_enter_rcu+0x71/0x80
2214 19:40:14.148500 <4>[ 0.248176] softirqs last disabled at (108523): [<ffffffff95b07cc6>] irq_enter_rcu+0x56/0x80
2215 19:40:14.153672 <4>[ 0.248453] ---[ end trace f8800554775ed3ce ]---
2216 19:40:14.153960 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2217 19:40:14.154056 login-action: kernel 'warning'
2218 19:40:14.154187 [login-action] Waiting for messages, (timeout 00:04:23)
2219 19:40:14.159570 <6>[ 0.258836] Freeing SMP alternatives memory: 48K
2220 19:40:14.164350 <6>[ 0.259269] pid_max: default: 32768 minimum: 301
2221 19:40:14.170072 <6>[ 0.259551] LSM: Security Framework initializing
2222 19:40:14.175183 <6>[ 0.260004] SELinux: Initializing.
2223 19:40:14.178436 <6>[ 0.260503] LSM support for eBPF active
2224 19:40:14.187833 <6>[ 0.260903] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2225 19:40:14.196532 <6>[ 0.261463] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2226 19:40:14.207497 <6>[ 0.263810] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2227 19:40:14.219213 <6>[ 0.265037] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2228 19:40:14.223923 <6>[ 0.265460] ... version: 4
2229 19:40:14.228844 <6>[ 0.265831] ... bit width: 48
2230 19:40:14.233254 <6>[ 0.266200] ... generic registers: 4
2231 19:40:14.239705 <6>[ 0.266450] ... value mask: 0000ffffffffffff
2232 19:40:14.245838 <6>[ 0.266926] ... max period: 00007fffffffffff
2233 19:40:14.251092 <6>[ 0.267392] ... fixed-purpose events: 3
2234 19:40:14.257466 <6>[ 0.267450] ... event mask: 000000070000000f
2235 19:40:14.262652 <6>[ 0.268345] rcu: Hierarchical SRCU implementation.
2236 19:40:14.268077 <6>[ 0.270012] smp: Bringing up secondary CPUs ...
2237 19:40:14.272800 <6>[ 0.271081] x86: Booting SMP configuration:
2238 19:40:14.278408 <6>[ 0.271490] .... node #0, CPUs: #1 #2 #3
2239 19:40:14.282966 <6>[ 0.274238] smp: Brought up 1 node, 4 CPUs
2240 19:40:14.287912 <6>[ 0.274861] smpboot: Max logical packages: 1
2241 19:40:14.295588 <6>[ 0.275246] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2242 19:40:14.300112 <6>[ 0.276838] devtmpfs: initialized
2243 19:40:14.304571 <6>[ 0.277736] x86/mm: Memory block size: 128MB
2244 19:40:14.316353 <6>[ 0.281508] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2245 19:40:14.324115 <6>[ 0.282462] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2246 19:40:14.330275 <6>[ 0.283544] pinctrl core: initialized pinctrl subsystem
2247 19:40:14.336634 <6>[ 0.284926] PM: RTC time: 19:40:10, date: 2024-01-05
2248 19:40:14.341087 <6>[ 0.285921] NET: Registered protocol family 16
2249 19:40:14.347569 <6>[ 0.286981] audit: initializing netlink subsys (disabled)
2250 19:40:14.357697 <5>[ 0.287524] audit: type=2000 audit(1704483610.094:1): state=initialized audit_enabled=0 res=1
2251 19:40:14.364031 <6>[ 0.288127] thermal_sys: Registered thermal governor 'step_wise'
2252 19:40:14.371780 <6>[ 0.288267] thermal_sys: Registered thermal governor 'user_space'
2253 19:40:14.375972 <6>[ 0.288549] cpuidle: using governor menu
2254 19:40:14.381296 <6>[ 0.289613] ACPI: bus type PCI registered
2255 19:40:14.391505 <6>[ 0.290319] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2256 19:40:14.399588 <6>[ 0.290457] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2257 19:40:14.406270 <6>[ 0.291094] PCI: Using configuration type 1 for base access
2258 19:40:14.410197 <6>[ 0.320594] Kprobes globally optimized
2259 19:40:14.418940 <6>[ 0.321588] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2260 19:40:14.426825 <6>[ 0.322466] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2261 19:40:14.435165 <6>[ 0.323565] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2262 19:40:14.438919 <6>[ 0.326821] ACPI: Added _OSI(Module Device)
2263 19:40:14.444764 <6>[ 0.327209] ACPI: Added _OSI(Processor Device)
2264 19:40:14.449888 <6>[ 0.327454] ACPI: Added _OSI(3.0 _SCP Extensions)
2265 19:40:14.456193 <6>[ 0.327875] ACPI: Added _OSI(Processor Aggregator Device)
2266 19:40:14.461716 <6>[ 0.328357] ACPI: Added _OSI(Linux-Dell-Video)
2267 19:40:14.467770 <6>[ 0.329464] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2268 19:40:14.473998 <6>[ 0.329935] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2269 19:40:14.481362 <6>[ 0.336272] ACPI: 2 ACPI AML tables successfully acquired and loaded
2270 19:40:14.485868 <6>[ 0.342485] ACPI: EC: EC started
2271 19:40:14.490220 <6>[ 0.342806] ACPI: EC: interrupt blocked
2272 19:40:14.495639 <6>[ 0.343664] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2273 19:40:14.504237 <6>[ 0.344115] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2274 19:40:14.508499 <6>[ 0.344450] ACPI: Interpreter enabled
2275 19:40:14.513068 <6>[ 0.344841] ACPI: (supports S0 S3 S5)
2276 19:40:14.518609 <6>[ 0.345183] ACPI: Using IOAPIC for interrupt routing
2277 19:40:14.529235 <6>[ 0.345495] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2278 19:40:14.535001 <6>[ 0.346966] ACPI: Enabled 1 GPEs in block 00 to 7F
2279 19:40:14.539626 <6>[ 0.350552] ACPI: Power Resource [PXP] (on)
2280 19:40:14.544884 <6>[ 0.372528] ACPI: Power Resource [PRIC] (on)
2281 19:40:14.550599 <6>[ 0.399854] ACPI: Power Resource [PRIC] (on)
2282 19:40:14.558000 <6>[ 0.468691] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2283 19:40:14.568023 <6>[ 0.469248] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2284 19:40:14.575885 <6>[ 0.470683] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2285 19:40:14.580674 <6>[ 0.471919] PCI host bridge to bus 0000:00
2286 19:40:14.589580 <6>[ 0.472293] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2287 19:40:14.596925 <6>[ 0.472452] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2288 19:40:14.604981 <6>[ 0.473051] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2289 19:40:14.613838 <6>[ 0.473452] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2290 19:40:14.622873 <6>[ 0.474112] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2291 19:40:14.628701 <6>[ 0.475453] pci_bus 0000:00: root bus resource [bus 00-ff]
2292 19:40:14.635735 <6>[ 0.476023] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2293 19:40:14.642847 <6>[ 0.477245] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2294 19:40:14.650848 <6>[ 0.477488] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2295 19:40:14.657717 <6>[ 0.478653] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2296 19:40:14.665480 <6>[ 0.479210] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2297 19:40:14.673745 <6>[ 0.480464] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2298 19:40:14.681057 <6>[ 0.481072] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2299 19:40:14.688386 <6>[ 0.481834] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2300 19:40:14.696635 <6>[ 0.482389] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2301 19:40:14.704274 <6>[ 0.482463] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2302 19:40:14.710844 <6>[ 0.483103] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2303 19:40:14.718069 <6>[ 0.483858] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2304 19:40:14.725820 <6>[ 0.484400] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2305 19:40:14.732984 <6>[ 0.485928] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2306 19:40:14.740927 <6>[ 0.486481] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2307 19:40:14.748943 <6>[ 0.487117] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2308 19:40:14.756194 <6>[ 0.487557] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2309 19:40:14.762989 <6>[ 0.488662] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2310 19:40:14.770806 <6>[ 0.489238] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2311 19:40:14.776588 <6>[ 0.490606] pci 0000:00:0f.0: PME# supported from D3hot
2312 19:40:14.783549 <6>[ 0.491490] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2313 19:40:14.791166 <6>[ 0.492200] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2314 19:40:14.799259 <6>[ 0.492988] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2315 19:40:14.805837 <6>[ 0.493476] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2316 19:40:14.812350 <6>[ 0.494180] pci 0000:00:15.0: PME# supported from D3hot D3cold
2317 19:40:14.819420 <6>[ 0.494976] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2318 19:40:14.827399 <6>[ 0.495487] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2319 19:40:14.835829 <6>[ 0.496106] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2320 19:40:14.842192 <6>[ 0.497998] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2321 19:40:14.850247 <6>[ 0.498488] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2322 19:40:14.858161 <6>[ 0.499107] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2323 19:40:14.865248 <6>[ 0.500001] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2324 19:40:14.873866 <6>[ 0.500488] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2325 19:40:14.881409 <6>[ 0.501107] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2326 19:40:14.887725 <6>[ 0.501996] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2327 19:40:14.895667 <6>[ 0.502488] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2328 19:40:14.903826 <6>[ 0.503110] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2329 19:40:14.911105 <6>[ 0.504044] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2330 19:40:14.918708 <6>[ 0.505489] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2331 19:40:14.926368 <6>[ 0.506109] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2332 19:40:14.933398 <6>[ 0.507005] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2333 19:40:14.941466 <6>[ 0.507487] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2334 19:40:14.949220 <6>[ 0.508103] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2335 19:40:14.956449 <6>[ 0.509020] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2336 19:40:14.964266 <6>[ 0.509487] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2337 19:40:14.972183 <6>[ 0.510107] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2338 19:40:14.978887 <6>[ 0.512000] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2339 19:40:14.987165 <6>[ 0.512487] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2340 19:40:14.994798 <6>[ 0.513104] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2341 19:40:15.001759 <6>[ 0.514008] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2342 19:40:15.009395 <6>[ 0.514488] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2343 19:40:15.017398 <6>[ 0.515106] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2344 19:40:15.024988 <6>[ 0.516026] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2345 19:40:15.032045 <6>[ 0.516488] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2346 19:40:15.041142 <6>[ 0.517106] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2347 19:40:15.047440 <6>[ 0.519043] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2348 19:40:15.055402 <6>[ 0.519487] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2349 19:40:15.063189 <6>[ 0.520091] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2350 19:40:15.070459 <6>[ 0.520972] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2351 19:40:15.078255 <6>[ 0.521477] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2352 19:40:15.086058 <6>[ 0.522087] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2353 19:40:15.092903 <6>[ 0.523081] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2354 19:40:15.099796 <6>[ 0.524079] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2355 19:40:15.107922 <6>[ 0.524517] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2356 19:40:15.114498 <6>[ 0.525191] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2357 19:40:15.121250 <6>[ 0.527341] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2358 19:40:15.129146 <6>[ 0.527688] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2359 19:40:15.138808 <6>[ 0.528830] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2360 19:40:15.147143 <6>[ 0.529597] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2361 19:40:15.154107 <6>[ 0.531040] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2362 19:40:15.160120 <6>[ 0.533301] pci 0000:00:14.0: PCI bridge to [bus 01]
2363 19:40:15.168164 <6>[ 0.534463] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2364 19:40:15.172935 <6>[ 0.541303] ACPI: EC: interrupt unblocked
2365 19:40:15.178074 <6>[ 0.541451] ACPI: EC: event unblocked
2366 19:40:15.183416 <6>[ 0.541811] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2367 19:40:15.186934 <6>[ 0.542271] ACPI: EC: GPE=0x2b
2368 19:40:15.195050 <6>[ 0.542454] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2369 19:40:15.204151 <6>[ 0.543073] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2370 19:40:15.209446 <6>[ 0.544530] iommu: Default domain type: Translated
2371 19:40:15.217083 <6>[ 0.545519] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2372 19:40:15.226499 <6>[ 0.546072] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2373 19:40:15.232782 <6>[ 0.546473] pci 0000:00:02.0: vgaarb: bridge control possible
2374 19:40:15.236111 <6>[ 0.546986] vgaarb: loaded
2375 19:40:15.240921 <5>[ 0.547759] SCSI subsystem initialized
2376 19:40:15.245509 <6>[ 0.548516] ACPI: bus type USB registered
2377 19:40:15.251880 <6>[ 0.548962] usbcore: registered new interface driver usbfs
2378 19:40:15.258003 <6>[ 0.549485] usbcore: registered new interface driver hub
2379 19:40:15.264802 <6>[ 0.549988] usbcore: registered new device driver usb
2380 19:40:15.269212 <6>[ 0.550550] mc: Linux media interface: v0.10
2381 19:40:15.275346 <6>[ 0.550962] videodev: Linux video capture interface: v2.00
2382 19:40:15.281423 <6>[ 0.551480] pps_core: LinuxPPS API ver. 1 registered
2383 19:40:15.292239 <6>[ 0.551920] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2384 19:40:15.297038 <6>[ 0.552460] PTP clock support registered
2385 19:40:15.304694 <6>[ 0.553674] Advanced Linux Sound Architecture Driver Initialized.
2386 19:40:15.308329 <6>[ 0.555292] NetLabel: Initializing
2387 19:40:15.313099 <6>[ 0.555452] NetLabel: domain hash size = 128
2388 19:40:15.319823 <6>[ 0.555842] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2389 19:40:15.326198 <6>[ 0.556406] NetLabel: unlabeled traffic allowed by default
2390 19:40:15.331273 <6>[ 0.556570] PCI: Using ACPI for IRQ routing
2391 19:40:15.339339 <4>[ 0.587151] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2392 19:40:15.346341 <6>[ 0.588569] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2393 19:40:15.353160 <6>[ 0.589137] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2394 19:40:15.360493 <6>[ 0.592552] clocksource: Switched to clocksource tsc-early
2395 19:40:15.364083 <5>[ 0.978518] VFS: Disk quotas dquot_6.6.0
2396 19:40:15.372942 <6>[ 0.978941] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2397 19:40:15.376262 <6>[ 0.979919] pnp: PnP ACPI init
2398 19:40:15.383263 <6>[ 0.980867] system 00:00: [io 0x0900-0x09fe] has been reserved
2399 19:40:15.388917 <6>[ 0.981637] system 00:01: [io 0x0200] has been reserved
2400 19:40:15.395262 <6>[ 0.982130] system 00:01: [io 0x0204] has been reserved
2401 19:40:15.402737 <6>[ 0.982604] system 00:01: [io 0x0800-0x087f] has been reserved
2402 19:40:15.409104 <6>[ 0.983140] system 00:01: [io 0x0880-0x08ff] has been reserved
2403 19:40:15.413725 <6>[ 0.985667] pnp: PnP ACPI: found 3 devices
2404 19:40:15.424416 <6>[ 0.999498] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2405 19:40:15.429530 <6>[ 1.000383] NET: Registered protocol family 2
2406 19:40:15.437940 <6>[ 1.000971] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2407 19:40:15.448177 <6>[ 1.003012] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2408 19:40:15.456793 <6>[ 1.004011] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2409 19:40:15.465245 <6>[ 1.004929] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2410 19:40:15.473660 <6>[ 1.007532] TCP: Hash tables configured (established 32768 bind 32768)
2411 19:40:15.481871 <6>[ 1.008607] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2412 19:40:15.489667 <6>[ 1.009588] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2413 19:40:15.498071 <6>[ 1.010473] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2414 19:40:15.503093 <6>[ 1.011568] NET: Registered protocol family 1
2415 19:40:15.511276 <6>[ 1.012707] RPC: Registered named UNIX socket transport module.
2416 19:40:15.515516 <6>[ 1.013281] RPC: Registered udp transport module.
2417 19:40:15.521176 <6>[ 1.013700] RPC: Registered tcp transport module.
2418 19:40:15.528762 <6>[ 1.014138] RPC: Registered tcp NFSv4.1 backchannel transport module.
2419 19:40:15.533800 <6>[ 1.015258] NET: Registered protocol family 44
2420 19:40:15.540400 <6>[ 1.015687] pci 0000:00:14.0: PCI bridge to [bus 01]
2421 19:40:15.547755 <6>[ 1.016166] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2422 19:40:15.555720 <6>[ 1.016774] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2423 19:40:15.562858 <6>[ 1.017322] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2424 19:40:15.569933 <6>[ 1.017868] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2425 19:40:15.577836 <6>[ 1.018543] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2426 19:40:15.586334 <6>[ 1.019157] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2427 19:40:15.593163 <6>[ 1.019766] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2428 19:40:15.603096 <6>[ 1.020526] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2429 19:40:15.608176 <6>[ 1.023459] PCI: CLS 64 bytes, default 64
2430 19:40:15.611767 <6>[ 1.024198] Unpacking initramfs...
2431 19:40:15.616542 <6>[ 1.300098] Freeing initrd memory: 10248K
2432 19:40:15.624422 <6>[ 1.300475] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2433 19:40:15.633952 <6>[ 1.301115] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2434 19:40:15.642178 <6>[ 1.302089] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2435 19:40:15.648789 <6>[ 1.302778] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2436 19:40:15.656164 <6>[ 1.303311] RAPL PMU: hw unit of domain package 2^-14 Joules
2437 19:40:15.662846 <6>[ 1.303815] RAPL PMU: hw unit of domain dram 2^-14 Joules
2438 19:40:15.668750 <6>[ 1.304317] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2439 19:40:15.673956 <3>[ 1.305890] kvm: already loaded the other module
2440 19:40:15.685840 <6>[ 1.306368] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2441 19:40:15.691949 <6>[ 1.307270] clocksource: Switched to clocksource tsc
2442 19:40:15.700048 <6>[ 1.307809] platform rtc_cmos: registered platform RTC device (no PNP device found)
2443 19:40:15.708180 <6>[ 1.310568] check: Scanning for low memory corruption every 60 seconds
2444 19:40:15.713141 <5>[ 1.313355] Initialise system trusted keyrings
2445 19:40:15.720811 <6>[ 1.314041] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2446 19:40:15.726670 <5>[ 1.329077] NFS: Registering the id_resolver key type
2447 19:40:15.731702 <5>[ 1.329577] Key type id_resolver registered
2448 19:40:15.736035 <5>[ 1.330001] Key type id_legacy registered
2449 19:40:15.740793 <5>[ 1.341409] Key type asymmetric registered
2450 19:40:15.746597 <5>[ 1.341816] Asymmetric key parser 'x509' registered
2451 19:40:15.755553 <6>[ 1.342334] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2452 19:40:15.761411 <6>[ 1.343002] io scheduler mq-deadline registered
2453 19:40:15.765467 <6>[ 1.343416] io scheduler kyber registered
2454 19:40:15.770750 <4>[ 1.344014] test_firmware: interface ready
2455 19:40:15.777391 <6>[ 1.345097] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2456 19:40:15.783194 <6>[ 1.346689] ACPI: AC Adapter [AC] (on-line)
2457 19:40:15.794732 <6>[ 1.347371] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2458 19:40:15.798873 <6>[ 1.348882] ACPI: Lid Switch [LID0]
2459 19:40:15.808509 <6>[ 1.349385] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2460 19:40:15.813154 <6>[ 1.350257] ACPI: Power Button [PWRB]
2461 19:40:15.823059 <6>[ 1.350747] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2462 19:40:15.827122 <6>[ 1.351630] ACPI: Sleep Button [SLP]
2463 19:40:15.835674 <6>[ 1.352129] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2464 19:40:15.840327 <6>[ 1.352931] ACPI: Power Button [PWRF]
2465 19:40:15.845345 <6>[ 1.353471] ACPI: \_PR_.CP00: Found 3 idle states
2466 19:40:15.850699 <6>[ 1.354544] ACPI: \_PR_.CP01: Found 3 idle states
2467 19:40:15.856304 <6>[ 1.355354] ACPI: \_PR_.CP02: Found 3 idle states
2468 19:40:15.862427 <6>[ 1.356152] ACPI: \_PR_.CP03: Found 3 idle states
2469 19:40:15.869173 <6>[ 1.357994] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2470 19:40:15.876240 <6>[ 1.360567] battery: ACPI: Battery Slot [BAT0] (battery present)
2471 19:40:15.882006 <6>[ 1.360799] Non-volatile memory driver v1.3
2472 19:40:15.886095 <6>[ 1.361682] Linux agpgart interface v0.103
2473 19:40:15.892189 <6>[ 1.362396] ACPI: bus type drm_connector registered
2474 19:40:15.898175 <6>[ 1.363000] [drm] amdgpu kernel modesetting enabled.
2475 19:40:15.904119 <6>[ 1.366009] i915 0000:00:02.0: vgaarb: deactivate vga console
2476 19:40:15.914274 <6>[ 1.420247] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xc30a
2477 19:40:15.921933 <6>[ 1.421059] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2478 19:40:15.932996 <6>[ 1.421788] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2479 19:40:15.943090 <4>[ 1.423117] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2480 19:40:15.956161 <5>[ 1.424009] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2481 19:40:15.971654 <5>[ 1.425011] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2482 19:40:15.980120 <6>[ 1.471159] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2483 19:40:15.987261 <6>[ 1.474345] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2484 19:40:15.990744 <6>[ 1.485351] loop: module loaded
2485 19:40:15.998362 <6>[ 1.486210] lkdtm: No crash points registered, enable through debugfs
2486 19:40:16.008272 <6>[ 1.529705] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2487 19:40:16.017690 <6>[ 1.532820] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2488 19:40:16.022570 <6>[ 1.535491] printk: console [ttyS2] disabled
2489 19:40:16.032887 <6>[ 1.536218] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2490 19:40:16.121090 <6>[ 4.821764] printk: console [ttyS2] enabled
2491 19:40:16.127237 <6>[ 4.821951] fbcon: i915drmfb (fb0) is primary device
2492 19:40:16.134970 <4>[ 4.823718] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2493 19:40:16.140884 <6>[ 4.831369] e100: Intel(R) PRO/100 Network Driver
2494 19:40:16.147324 <6>[ 4.831373] e100: Copyright(c) 1999-2006 Intel Corporation
2495 19:40:16.153265 <6>[ 4.831419] e1000: Intel(R) PRO/1000 Network Driver
2496 19:40:16.160484 <6>[ 4.831421] e1000: Copyright (c) 1999-2006 Intel Corporation.
2497 19:40:16.165428 <6>[ 4.831478] e1000e: Intel(R) PRO/1000 Network Driver
2498 19:40:16.172222 <6>[ 4.831479] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2499 19:40:16.178808 <6>[ 4.831542] igb: Intel(R) Gigabit Ethernet Network Driver
2500 19:40:16.185453 <6>[ 4.831544] igb: Copyright (c) 2007-2014 Intel Corporation.
2501 19:40:16.189565 <6>[ 4.831590] sky2: driver version 1.30
2502 19:40:16.196321 <6>[ 4.831815] usbcore: registered new interface driver r8152
2503 19:40:16.204797 <6>[ 4.832233] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2504 19:40:16.209200 <6>[ 4.832249] ehci-pci: EHCI PCI platform driver
2505 19:40:16.216641 <6>[ 4.832309] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2506 19:40:16.221456 <6>[ 4.832321] ohci-pci: OHCI PCI platform driver
2507 19:40:16.228706 <6>[ 4.832364] uhci_hcd: USB Universal Host Controller Interface driver
2508 19:40:16.235169 <6>[ 4.833748] xhci_hcd 0000:00:15.0: xHCI Host Controller
2509 19:40:16.243681 <6>[ 4.834648] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2510 19:40:16.253926 <6>[ 4.835867] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2511 19:40:16.261950 <6>[ 4.835923] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2512 19:40:16.267846 <6>[ 4.837096] xhci_hcd 0000:00:15.0: xHCI Host Controller
2513 19:40:16.276639 <6>[ 4.837506] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2514 19:40:16.283702 <6>[ 4.837518] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2515 19:40:16.293918 <6>[ 4.837864] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2516 19:40:16.302423 <6>[ 4.837877] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2517 19:40:16.307655 <6>[ 4.837880] usb usb1: Product: xHCI Host Controller
2518 19:40:16.314957 <6>[ 4.837882] usb usb1: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2519 19:40:16.320935 <6>[ 4.837884] usb usb1: SerialNumber: 0000:00:15.0
2520 19:40:16.324909 <6>[ 4.839024] hub 1-0:1.0: USB hub found
2521 19:40:16.329939 <6>[ 4.839126] hub 1-0:1.0: 8 ports detected
2522 19:40:16.339941 <6>[ 4.840593] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2523 19:40:16.347696 <6>[ 4.840597] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2524 19:40:16.354203 <6>[ 4.840600] usb usb2: Product: xHCI Host Controller
2525 19:40:16.360810 <6>[ 4.840602] usb usb2: Manufacturer: Linux 5.10.206-cip41 xhci-hcd
2526 19:40:16.366172 <6>[ 4.840604] usb usb2: SerialNumber: 0000:00:15.0
2527 19:40:16.370531 <6>[ 4.841289] hub 2-0:1.0: USB hub found
2528 19:40:16.376069 <6>[ 4.841323] hub 2-0:1.0: 7 ports detected
2529 19:40:16.383046 <6>[ 4.842483] usbcore: registered new interface driver usblp
2530 19:40:16.389333 <6>[ 4.842528] usbcore: registered new interface driver usb-storage
2531 19:40:16.398824 <6>[ 4.842900] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2532 19:40:16.407062 <6>[ 4.843027] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2533 19:40:16.418627 <4>[ 4.843029] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2534 19:40:16.423520 <4>[ 4.843615] i8042: Warning: Keylock active
2535 19:40:16.429548 <6>[ 4.843858] serio: i8042 KBD port at 0x60,0x64 irq 1
2536 19:40:16.435588 <6>[ 4.845719] rtc_cmos rtc_cmos: RTC can wake from S4
2537 19:40:16.440995 <6>[ 4.847802] rtc_cmos rtc_cmos: registered as rtc0
2538 19:40:16.449587 <6>[ 4.847970] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2539 19:40:16.458499 <6>[ 4.848481] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2540 19:40:16.466163 <4>[ 4.849798] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2541 19:40:16.472368 <4>[ 4.849803] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2542 19:40:16.479782 <6>[ 4.849838] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2543 19:40:16.488392 <3>[ 4.849916] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2544 19:40:16.495489 <3>[ 4.849965] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2545 19:40:16.501852 <6>[ 4.849967] i801_smbus 0000:00:1f.1: SMBus using polling
2546 19:40:16.510955 <6>[ 4.850961] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2547 19:40:16.518082 <6>[ 4.851058] intel_pstate: Intel P-state driver initializing
2548 19:40:16.525240 <6>[ 4.853264] sdhci: Secure Digital Host Controller Interface driver
2549 19:40:16.530965 <6>[ 4.853271] sdhci: Copyright(c) Pierre Ossman
2550 19:40:16.538843 <6>[ 4.853453] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2551 19:40:16.547050 <6>[ 4.859835] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2552 19:40:16.555064 <6>[ 4.864740] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2553 19:40:16.561107 <6>[ 4.865650] hid: raw HID events driver (C) Jiri Kosina
2554 19:40:16.568016 <6>[ 4.867774] usbcore: registered new interface driver usbhid
2555 19:40:16.572912 <6>[ 4.867779] usbhid: USB HID core driver
2556 19:40:16.579595 <6>[ 4.868693] Console: switching to colour frame buffer device 240x67
2557 19:40:16.593820 <6>[ 4.869656] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2558 19:40:16.600387 <6>[ 4.876346] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2559 19:40:16.611345 <6>[ 4.879798] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2560 19:40:16.620786 <6>[ 4.884274] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2561 19:40:16.628107 <6>[ 4.885023] ipip: IPv4 and MPLS over IPv4 tunneling driver
2562 19:40:16.632089 <6>[ 4.886323] IPv4 over IPsec tunneling driver
2563 19:40:16.637316 <6>[ 4.887474] Initializing XFRM netlink socket
2564 19:40:16.643103 <6>[ 4.889099] NET: Registered protocol family 10
2565 19:40:16.647316 <6>[ 4.892886] Segment Routing with IPv6
2566 19:40:16.652753 <6>[ 4.896988] NET: Registered protocol family 17
2567 19:40:16.657983 <6>[ 4.897873] 8021q: 802.1Q VLAN Support v1.8
2568 19:40:16.662865 <5>[ 4.898246] Key type dns_resolver registered
2569 19:40:16.670535 <3>[ 4.905348] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2570 19:40:16.677770 <6>[ 4.909981] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2571 19:40:16.685484 <6>[ 5.093154] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2572 19:40:16.691359 <6>[ 5.192318] mmc0: new HS400 MMC card at address 0001
2573 19:40:16.697832 <6>[ 5.197575] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2574 19:40:16.703398 <6>[ 5.210550] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2575 19:40:16.708692 <6>[ 5.218674] microcode: Microcode Update Driver: v2.2.
2576 19:40:16.715743 <6>[ 5.224784] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2577 19:40:16.720832 <6>[ 5.229899] IPI shorthand broadcast: enabled
2578 19:40:16.727978 <6>[ 5.237985] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2579 19:40:16.737234 <6>[ 5.247637] sched_clock: Marking stable (5166520102, 80899214)->(5255317842, -7898526)
2580 19:40:16.746344 <6>[ 5.256675] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2581 19:40:16.750600 <6>[ 5.284763] registered taskstats version 1
2582 19:40:16.759884 <6>[ 5.347444] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2583 19:40:16.765689 <5>[ 5.350138] Loading compiled-in X.509 certificates
2584 19:40:16.773884 <6>[ 5.356753] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2585 19:40:16.780472 <6>[ 5.368283] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2586 19:40:16.786154 <6>[ 5.368721] usb 1-5: Product: USB2.0 HD UVC WebCam
2587 19:40:16.795002 <6>[ 5.376373] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2588 19:40:16.803219 <6>[ 5.384871] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2589 19:40:16.807909 <6>[ 5.389356] usb 1-5: Manufacturer: Quanta
2590 19:40:16.812520 <6>[ 5.406893] PM: Magic number: 8:492:697
2591 19:40:16.821273 <6>[ 5.409522] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2592 19:40:16.825986 <6>[ 5.409765] usb 1-5: SerialNumber: 0x0001
2593 19:40:16.830672 <6>[ 5.416465] pci 0000:00:00.2: hash matches
2594 19:40:16.839218 <6>[ 5.474107] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2595 19:40:16.844700 <6>[ 5.628405] printk: console [netcon0] enabled
2596 19:40:16.850098 <6>[ 5.633641] netconsole: network logging started
2597 19:40:16.858413 <6>[ 5.633750] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2598 19:40:16.876646 <6>[ 5.656017] usb 2-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2599 19:40:16.884651 <6>[ 5.665505] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2600 19:40:16.890288 <6>[ 5.673819] usb 2-2: Product: USB 10/100/1000 LAN
2601 19:40:16.895952 <6>[ 5.679408] usb 2-2: Manufacturer: Realtek
2602 19:40:16.901065 <6>[ 5.684318] usb 2-2: SerialNumber: 001000001
2603 19:40:16.916738 <6>[ 5.697352] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2604 19:40:16.988009 <6>[ 5.769237] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2605 19:40:17.125739 <6>[ 5.905036] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2606 19:40:17.134069 <6>[ 5.914537] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2607 19:40:17.147633 <6>[ 5.928095] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2608 19:40:17.240568 <6>[ 6.020860] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2609 19:40:17.287563 <6>[ 6.068759] r8152 2-2:1.0: load rtl8153b-2 v2 04/27/23 successfully
2610 19:40:17.323993 <6>[ 6.108096] r8152 2-2:1.0 eth0: v1.11.11
2611 19:40:17.333309 <6>[ 6.113861] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2612 19:40:18.939249 <6>[ 7.723099] r8152 2-2:1.0 eth0: carrier on
2613 19:40:18.946827 <6>[ 7.728417] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2614 19:40:21.164451 <5>[ 7.740035] Sending DHCP requests .., OK
2615 19:40:21.173331 <6>[ 9.953035] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.17
2616 19:40:21.177873 <6>[ 9.962352] IP-Config: Complete:
2617 19:40:21.189367 <6>[ 9.966300] device=eth0, hwaddr=00:e0:4c:78:86:ca, ipaddr=192.168.201.17, mask=255.255.255.0, gw=192.168.201.1
2618 19:40:21.199104 <6>[ 9.978288] host=asus-c523na-a20057-coral-cbg-1, domain=lava-rack, nis-domain=(none)
2619 19:40:21.207139 <6>[ 9.987743] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2620 19:40:21.212284 <6>[ 9.987751] nameserver0=192.168.201.1
2621 19:40:21.222027 <5>[ 10.001829] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2622 19:40:21.244067 <6>[ 10.025436] modprobe (102) used greatest stack depth: 14120 bytes left
2623 19:40:21.259656 <5>[ 10.040946] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2624 19:40:21.270273 <5>[ 10.049637] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2625 19:40:21.281118 <4>[ 10.060152] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2626 19:40:21.285063 <6>[ 10.060550] ALSA device list:
2627 19:40:21.291239 <6>[ 10.070380] cfg80211: failed to load regulatory.db
2628 19:40:21.294802 <6>[ 10.074031] No soundcards found.
2629 19:40:21.304007 <4>[ 10.085392] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2630 19:40:21.325208 <6>[ 10.107081] Freeing unused kernel image (initmem) memory: 2172K
2631 19:40:21.343191 <6>[ 10.125380] Write protecting the kernel read-only data: 36864k
2632 19:40:21.355363 <6>[ 10.136537] Freeing unused kernel image (text/rodata gap) memory: 2028K
2633 19:40:21.365255 <6>[ 10.146303] Freeing unused kernel image (rodata/data gap) memory: 1312K
2634 19:40:21.370094 <6>[ 10.154529] Run /init as init process
2635 19:40:21.399156 Loading, please wait...
2636 19:40:21.458506 Starting version 247.3-7+deb11u2
2637 19:40:21.466121 <6>[ 10.246688] systemd-udevd (124) used greatest stack depth: 13816 bytes left
2638 19:40:21.726707 <6>[ 10.508000] udevadm (126) used greatest stack depth: 13624 bytes left
2639 19:40:22.432998 <6>[ 11.216389] chromeos ramoops using acpi device.
2640 19:40:22.441421 <6>[ 11.222150] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2641 19:40:22.463431 <6>[ 11.243818] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2642 19:40:22.496697 <4>[ 11.277316] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2643 19:40:22.510737 <4>[ 11.290776] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2644 19:40:22.519395 <4>[ 11.299501] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2645 19:40:22.534537 <4>[ 11.314439] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2646 19:40:22.543986 <4>[ 11.318656] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2647 19:40:22.551821 <6>[ 11.326034] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2648 19:40:22.568237 <6>[ 11.348699] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2649 19:40:22.644283 <4>[ 11.422518] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2650 19:40:22.652407 <4>[ 11.434126] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2651 19:40:22.660573 <6>[ 11.439516] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2652 19:40:22.690504 <6>[ 11.470871] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2653 19:40:22.822527 <6>[ 11.603249] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2654 19:40:22.827436 <6>[ 11.610676] Registered efivars operations
2655 19:40:22.834312 <6>[ 11.618605] gsmi version 1.0 loaded
2656 19:40:23.603478 <3>[ 12.385145] i2c_designware i2c_designware.5: controller timed out
2657 19:40:23.645597 <4>[ 12.426359] i2c_designware i2c_designware.5: timeout in disabling adapter
2658 19:40:23.666398 <6>[ 12.446449] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2659 19:40:23.675514 <6>[ 12.452120] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2660 19:40:23.683720 <6>[ 12.463881] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2661 19:40:23.697386 <6>[ 12.478067] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2662 19:40:23.705736 <6>[ 12.482304] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2663 19:40:23.721760 <6>[ 12.498775] 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
2664 19:40:23.730528 <6>[ 12.503334] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2665 19:40:23.737215 <6>[ 12.515604] usbcore: registered new interface driver uvcvideo
2666 19:40:23.742407 <6>[ 12.525988] USB Video Class driver (1.1.1)
2667 19:40:23.750579 <6>[ 12.527749] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2668 19:40:23.771890 <6>[ 12.553230] udevadm (144) used greatest stack depth: 13400 bytes left
2669 19:40:23.776354 Begin: Loading essential drivers ... done.
2670 19:40:23.782819 Begin: Running /scripts/init-premount ... done.
2671 19:40:23.790843 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2672 19:40:23.800451 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2673 19:40:23.803441 Device /sys/class/net/eth0 found
2674 19:40:23.804084 done.
2675 19:40:23.871108 IP-Config: eth0 hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP
2676 19:40:23.879172 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2677 19:40:23.887759 address: 192.168.201.17 broadcast: 192.168.201.255 netmask: 255.255.255.0
2678 19:40:23.895092 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2679 19:40:23.903207 host : asus-c523na-a20057-coral-cbg-1
2680 19:40:23.910245 domain : lava-rack
2681 19:40:23.914092 rootserver: 192.168.201.1 rootpath:
2682 19:40:23.915337 filename :
2683 19:40:23.968501 <6>[ 12.749676] nfsmount (173) used greatest stack depth: 12536 bytes left
2684 19:40:23.969234 done.
2685 19:40:23.985068 Begin: Running /scripts/nfs-bottom ... done.
2686 19:40:24.026535 Begin: Running /scripts/init-bottom ... done.
2687 19:40:24.686511 <4>[ 13.467326] i2c_designware i2c_designware.5: timeout in disabling adapter
2688 19:40:25.305363 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2689 19:40:25.624537 <30>[ 14.387550] 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)
2690 19:40:25.645770 <30>[ 14.428708] systemd[1]: Detected architecture x86-64.
2691 19:40:25.670336
2692 19:40:25.674643 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2693 19:40:25.674741
2694 19:40:25.686574 <30>[ 14.468224] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2695 19:40:26.826054 <30>[ 15.606124] systemd[1]: Queued start job for default target Graphical Interface.
2696 19:40:26.841620 <30>[ 15.623696] systemd[1]: Created slice system-getty.slice.
2697 19:40:26.849221 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2698 19:40:26.860206 <30>[ 15.642263] systemd[1]: Created slice system-modprobe.slice.
2699 19:40:26.867895 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2700 19:40:26.879685 <30>[ 15.661243] systemd[1]: Created slice system-serial\x2dgetty.slice.
2701 19:40:26.888358 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2702 19:40:26.898230 <30>[ 15.680137] systemd[1]: Created slice User and Session Slice.
2703 19:40:26.905682 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2704 19:40:26.919169 <30>[ 15.698806] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2705 19:40:26.929041 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2706 19:40:26.939424 <30>[ 15.719462] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2707 19:40:26.949769 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2708 19:40:26.963997 <30>[ 15.741725] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2709 19:40:26.973473 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2710 19:40:26.983819 <30>[ 15.765739] systemd[1]: Reached target Local Encrypted Volumes.
2711 19:40:26.991615 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2712 19:40:26.999064 <30>[ 15.782735] systemd[1]: Reached target Paths.
2713 19:40:27.005639 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2714 19:40:27.012337 <30>[ 15.794590] systemd[1]: Reached target Remote File Systems.
2715 19:40:27.020012 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2716 19:40:27.028270 <30>[ 15.811593] systemd[1]: Reached target Slices.
2717 19:40:27.034713 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2718 19:40:27.039828 <30>[ 15.823582] systemd[1]: Reached target Swap.
2719 19:40:27.046252 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2720 19:40:27.055606 <30>[ 15.836806] systemd[1]: Listening on initctl Compatibility Named Pipe.
2721 19:40:27.064420 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2722 19:40:27.076397 <30>[ 15.858573] systemd[1]: Listening on Journal Audit Socket.
2723 19:40:27.083657 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2724 19:40:27.096595 <30>[ 15.878464] systemd[1]: Listening on Journal Socket (/dev/log).
2725 19:40:27.104309 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2726 19:40:27.115058 <30>[ 15.897402] systemd[1]: Listening on Journal Socket.
2727 19:40:27.121011 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2728 19:40:27.132113 <30>[ 15.913408] systemd[1]: Listening on Network Service Netlink Socket.
2729 19:40:27.140359 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2730 19:40:27.154310 <30>[ 15.936804] systemd[1]: Listening on udev Control Socket.
2731 19:40:27.161685 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2732 19:40:27.172698 <30>[ 15.955033] systemd[1]: Listening on udev Kernel Socket.
2733 19:40:27.179683 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2734 19:40:27.196389 <30>[ 15.978670] systemd[1]: Mounting Huge Pages File System...
2735 19:40:27.202508 Mounting [0;1;39mHuge Pages File System[0m...
2736 19:40:27.219367 <30>[ 16.000730] systemd[1]: Mounting POSIX Message Queue File System...
2737 19:40:27.226310 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2738 19:40:27.240189 <30>[ 16.022294] systemd[1]: Mounting Kernel Debug File System...
2739 19:40:27.246626 Mounting [0;1;39mKernel Debug File System[0m...
2740 19:40:27.262477 <30>[ 16.044456] systemd[1]: Mounting Kernel Trace File System...
2741 19:40:27.268633 Mounting [0;1;39mKernel Trace File System[0m...
2742 19:40:27.295435 <30>[ 16.074347] systemd[1]: Starting Create list of static device nodes for the current kernel...
2743 19:40:27.304018 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2744 19:40:27.319326 <30>[ 16.100904] systemd[1]: Starting Load Kernel Module configfs...
2745 19:40:27.325671 Starting [0;1;39mLoad Kernel Module configfs[0m...
2746 19:40:27.341870 <30>[ 16.123983] systemd[1]: Starting Load Kernel Module drm...
2747 19:40:27.349508 <6>[ 16.129871] mount (201) used greatest stack depth: 12384 bytes left
2748 19:40:27.355263 Starting [0;1;39mLoad Kernel Module drm[0m...
2749 19:40:27.369712 <30>[ 16.151888] systemd[1]: Starting Load Kernel Module fuse...
2750 19:40:27.376041 Starting [0;1;39mLoad Kernel Module fuse[0m...
2751 19:40:27.394722 <30>[ 16.173002] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2752 19:40:27.431458 <30>[ 16.214549] systemd[1]: Starting Journal Service...
2753 19:40:27.438497 Starting [0;1;39mJournal Service[0m...
2754 19:40:27.452289 <6>[ 16.236226] fuse: init (API version 7.32)
2755 19:40:27.460762 <30>[ 16.243458] systemd[1]: Starting Load Kernel Modules...
2756 19:40:27.467311 Starting [0;1;39mLoad Kernel Modules[0m...
2757 19:40:27.482524 <30>[ 16.263587] systemd[1]: Starting Remount Root and Kernel File Systems...
2758 19:40:27.491085 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2759 19:40:27.509186 <30>[ 16.291102] systemd[1]: Starting Coldplug All udev Devices...
2760 19:40:27.515787 Starting [0;1;39mColdplug All udev Devices[0m...
2761 19:40:27.542064 <30>[ 16.324509] systemd[1]: Mounted Huge Pages File System.
2762 19:40:27.548985 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2763 19:40:27.559934 <30>[ 16.341635] systemd[1]: Mounted POSIX Message Queue File System.
2764 19:40:27.568086 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2765 19:40:27.577616 <30>[ 16.359980] systemd[1]: Mounted Kernel Debug File System.
2766 19:40:27.584583 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2767 19:40:27.596747 <30>[ 16.378524] systemd[1]: Mounted Kernel Trace File System.
2768 19:40:27.603298 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2769 19:40:27.641908 <30>[ 16.421101] systemd[1]: Finished Create list of static device nodes for the current kernel.
2770 19:40:27.652993 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2771 19:40:27.664881 <30>[ 16.446992] systemd[1]: modprobe@configfs.service: Succeeded.
2772 19:40:27.674527 <30>[ 16.456436] systemd[1]: Finished Load Kernel Module configfs.
2773 19:40:27.681976 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2774 19:40:27.694260 <30>[ 16.476764] systemd[1]: modprobe@drm.service: Succeeded.
2775 19:40:27.703216 <30>[ 16.485645] systemd[1]: Finished Load Kernel Module drm.
2776 19:40:27.710562 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2777 19:40:27.723735 <30>[ 16.505864] systemd[1]: modprobe@fuse.service: Succeeded.
2778 19:40:27.732655 <30>[ 16.515022] systemd[1]: Finished Load Kernel Module fuse.
2779 19:40:27.739909 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2780 19:40:27.751944 <30>[ 16.534801] systemd[1]: Finished Load Kernel Modules.
2781 19:40:27.758915 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2782 19:40:27.772457 <30>[ 16.553673] systemd[1]: Finished Remount Root and Kernel File Systems.
2783 19:40:27.781414 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2784 19:40:27.797419 <30>[ 16.579570] systemd[1]: Mounting FUSE Control File System...
2785 19:40:27.803901 Mounting [0;1;39mFUSE Control File System[0m...
2786 19:40:27.820122 <30>[ 16.601641] systemd[1]: Mounting Kernel Configuration File System...
2787 19:40:27.827288 Mounting [0;1;39mKernel Configuration File System[0m...
2788 19:40:27.846885 <30>[ 16.625598] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2789 19:40:27.858480 <30>[ 16.636330] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2790 19:40:27.870560 <30>[ 16.652986] systemd[1]: Starting Load/Save Random Seed...
2791 19:40:27.877017 Starting [0;1;39mLoad/Save Random Seed[0m...
2792 19:40:27.890235 <30>[ 16.672755] systemd[1]: Starting Apply Kernel Variables...
2793 19:40:27.896527 Starting [0;1;39mApply Kernel Variables[0m...
2794 19:40:27.912160 <30>[ 16.694781] systemd[1]: Starting Create System Users...
2795 19:40:27.918285 Starting [0;1;39mCreate System Users[0m...
2796 19:40:27.931459 <30>[ 16.713863] systemd[1]: Mounted FUSE Control File System.
2797 19:40:27.938675 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2798 19:40:27.960368 <30>[ 16.741852] systemd[1]: Mounted Kernel Configuration File System.
2799 19:40:27.969920 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2800 19:40:27.988102 <30>[ 16.770198] systemd[1]: Finished Load/Save Random Seed.
2801 19:40:27.995043 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2802 19:40:28.005683 <30>[ 16.785398] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2803 19:40:28.032056 <30>[ 16.814380] systemd[1]: Finished Apply Kernel Variables.
2804 19:40:28.039030 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2805 19:40:28.152206 <30>[ 16.934701] systemd[1]: Finished Create System Users.
2806 19:40:28.158975 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2807 19:40:28.175747 <30>[ 16.956705] systemd[1]: Starting Create Static Device Nodes in /dev...
2808 19:40:28.183280 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2809 19:40:28.267333 <30>[ 17.050562] systemd[1]: Started Journal Service.
2810 19:40:28.273873 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2811 19:40:28.298283 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2812 19:40:28.332862 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2813 19:40:28.344022 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2814 19:40:28.353900 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2815 19:40:28.387181 Starting [0;1;39mRule-based Manage…for Device Events<46>[ 17.160955] systemd-journald[208]: Received client request to flush runtime journal.
2816 19:40:28.388612 and Files[0m...
2817 19:40:28.958600 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2818 19:40:29.957401 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2819 19:40:29.973582 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2820 19:40:30.026733 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2821 19:40:30.050638 Starting [0;1;39mNetwork Service[0m...
2822 19:40:30.740509 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2823 19:40:30.756882 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2824 19:40:30.895601 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2825 19:40:31.321116 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2826 19:40:31.338003 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2827 19:40:31.573378 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2828 19:40:31.646600 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2829 19:40:31.674186 Starting [0;1;39mNetwork Name Resolution[0m...
2830 19:40:31.713763 Starting [0;1;39mNetwork Time Synchronization[0m...
2831 19:40:31.730571 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2832 19:40:31.813538 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2833 19:40:32.268833 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2834 19:40:32.280174 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2835 19:40:32.291101 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2836 19:40:32.299963 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2837 19:40:32.312517 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2838 19:40:32.362447 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2839 19:40:32.383277 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2840 19:40:32.443972 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2841 19:40:32.485184 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2842 19:40:32.492685 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2843 19:40:32.526628 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2844 19:40:32.535776 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2845 19:40:32.543190 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2846 19:40:32.561311 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2847 19:40:32.663336 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2848 19:40:32.767926 Starting [0;1;39mUser Login Management[0m...
2849 19:40:32.971070 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2850 19:40:32.980263 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2851 19:40:32.991202 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2852 19:40:33.006528 Starting [0;1;39mPermit User Sessions[0m...
2853 19:40:33.114801 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2854 19:40:33.134846 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2855 19:40:33.155510 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2856 19:40:33.171693 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2857 19:40:33.179456 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2858 19:40:33.304436 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2859 19:40:33.318414 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2860 19:40:33.329824 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2861 19:40:33.346585 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2862 19:40:33.422841 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2863 19:40:33.504842
2864 19:40:33.504941
2865 19:40:33.509499 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2866 19:40:33.509582
2867 19:40:33.514694 debian-bullseye-amd64 login: root (automatic login)
2868 19:40:33.514779
2869 19:40:33.514845
2870 19:40:34.050349 Linux debian-bullseye-amd64 5.10.206-cip41 #1 SMP Fri Jan 5 19:13:20 UTC 2024 x86_64
2871 19:40:34.051062
2872 19:40:34.057968 The programs included with the Debian GNU/Linux system are free software;
2873 19:40:34.064551 the exact distribution terms for each program are described in the
2874 19:40:34.069562 individual files in /usr/share/doc/*/copyright.
2875 19:40:34.069646
2876 19:40:34.076144 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2877 19:40:34.078925 permitted by applicable law.
2878 19:40:35.411175 Matched prompt #10: / #
2880 19:40:35.411498 Kernel warnings or errors detected.
2881 19:40:35.411567 Setting prompt string to ['/ #']
2882 19:40:35.411660 end: 2.2.5.1 login-action (duration 00:00:23) [common]
2884 19:40:35.411898 end: 2.2.5 auto-login-action (duration 00:00:25) [common]
2885 19:40:35.411991 start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
2886 19:40:35.412062 Setting prompt string to ['/ #']
2887 19:40:35.412123 Forcing a shell prompt, looking for ['/ #']
2889 19:40:35.462357 / #
2890 19:40:35.462548 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2891 19:40:35.462640 Waiting using forced prompt support (timeout 00:02:30)
2892 19:40:35.465536
2893 19:40:35.468452 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2894 19:40:35.468591 start: 2.2.7 export-device-env (timeout 00:04:02) [common]
2896 19:40:35.569041 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt'
2897 19:40:35.614877 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460431/extract-nfsrootfs-rpnsq1gt'
2899 19:40:35.715548 / # export NFS_SERVER_IP='192.168.201.1'
2900 19:40:35.717972 export NFS_SERVER_IP='192.168.201.1'
2901 19:40:35.721002 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2902 19:40:35.721132 end: 2.2 depthcharge-retry (duration 00:00:58) [common]
2903 19:40:35.721227 end: 2 depthcharge-action (duration 00:00:58) [common]
2904 19:40:35.721318 start: 3 lava-test-retry (timeout 00:08:34) [common]
2905 19:40:35.721406 start: 3.1 lava-test-shell (timeout 00:08:34) [common]
2906 19:40:35.721483 Using namespace: common
2908 19:40:35.821871 / # #
2909 19:40:35.822107 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2910 19:40:35.824859 #
2911 19:40:35.827472 Using /lava-12460431
2913 19:40:35.927875 / # export SHELL=/bin/bash
2914 19:40:35.930404 export SHELL=/bin/bash
2916 19:40:36.033682 / # . /lava-12460431/environment
2917 19:40:36.035984 . /lava-12460431/environment
2919 19:40:36.144690 / # /lava-12460431/bin/lava-test-runner /lava-12460431/0
2920 19:40:36.144887 Test shell timeout: 10s (minimum of the action and connection timeout)
2921 19:40:36.146878 /lava-12460431/bin/lava-test-runner /lava-12460431/0
2922 19:40:36.628144 + export TESTRUN_ID=0_timesync-off
2923 19:40:36.630644 + TESTRUN_ID=0_timesync-off
2924 19:40:36.635523 + cd /lava-12460431/0/tests/0_timesync-off
2925 19:40:36.636306 ++ cat uuid
2926 19:40:36.651665 + UUID=12460431_1.5.2.3.1
2927 19:40:36.653038 + set +x
2928 19:40:36.658643 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12460431_1.5.2.3.1>
2929 19:40:36.658926 Received signal: <STARTRUN> 0_timesync-off 12460431_1.5.2.3.1
2930 19:40:36.659004 Starting test lava.0_timesync-off (12460431_1.5.2.3.1)
2931 19:40:36.659091 Skipping test definition patterns.
2932 19:40:36.661899 + systemctl stop systemd-timesyncd
2933 19:40:36.756580 + set +x
2934 19:40:36.761678 Received signal: <ENDRUN> 0_timesync-off 12460431_1.5.2.3.1
2935 19:40:36.761801 Ending use of test pattern.
2936 19:40:36.761871 Ending test lava.0_timesync-off (12460431_1.5.2.3.1), duration 0.10
2938 19:40:36.762166 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12460431_1.5.2.3.1>
2939 19:40:36.921176 + export TESTRUN_ID=1_kselftest-lkdtm
2940 19:40:36.924982 + TESTRUN_ID=1_kselftest-lkdtm
2941 19:40:36.928779 + cd /lava-12460431/0/tests/1_kselftest-lkdtm
2942 19:40:36.929849 ++ cat uuid
2943 19:40:36.950089 + UUID=12460431_1.5.2.3.5
2944 19:40:36.950791 + set +x
2945 19:40:36.956546 Received signal: <STARTRUN> 1_kselftest-lkdtm 12460431_1.5.2.3.5
2946 19:40:36.956678 Starting test lava.1_kselftest-lkdtm (12460431_1.5.2.3.5)
2947 19:40:36.956799 Skipping test definition patterns.
2948 19:40:36.957063 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12460431_1.5.2.3.5>
2949 19:40:36.959994 + cd ./automated/linux/kselftest/
2950 19:40:36.993203 + ./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/v5.10.205-897-gcc9858ae2881/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
2951 19:40:37.117776 INFO: install_deps skipped
2952 19:40:37.281410 --2024-01-05 19:40:37-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2953 19:40:37.321816 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2954 19:40:37.451197 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2955 19:40:37.581828 HTTP request sent, awaiting response... 200 OK
2956 19:40:37.587959 Length: 3379368 (3.2M) [application/octet-stream]
2957 19:40:37.589295 Saving to: 'kselftest.tar.xz'
2958 19:40:37.589860
2959 19:40:37.589943
2960 19:40:37.840697 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2961 19:40:38.099427 kselftest.tar.xz 1%[ ] 50.15K 195KB/s
2962 19:40:38.536180 kselftest.tar.xz 6%[> ] 219.84K 426KB/s
2963 19:40:38.804296 kselftest.tar.xz 25%[====> ] 826.47K 868KB/s
2964 19:40:39.006647 kselftest.tar.xz 72%[=============> ] 2.34M 1.91MB/s
2965 19:40:39.013560 kselftest.tar.xz 100%[===================>] 3.22M 2.27MB/s
2966 19:40:39.021485 kselftest.tar.xz 100%[===================>] 3.22M 2.27MB/s in 1.4s
2967 19:40:39.021618
2968 19:40:39.310653 2024-01-05 19:40:39 (2.27 MB/s) - 'kselftest.tar.xz' saved [3379368/3379368]
2969 19:40:39.310816
2970 19:40:50.643666 skiplist:
2971 19:40:50.647498 ========================================
2972 19:40:50.651490 ========================================
2973 19:40:50.764575 lkdtm:PANIC.sh
2974 19:40:50.765718 lkdtm:BUG.sh
2975 19:40:50.768247 lkdtm:WARNING.sh
2976 19:40:50.770126 lkdtm:WARNING_MESSAGE.sh
2977 19:40:50.772464 lkdtm:EXCEPTION.sh
2978 19:40:50.773306 lkdtm:LOOP.sh
2979 19:40:50.776337 lkdtm:EXHAUST_STACK.sh
2980 19:40:50.778106 lkdtm:CORRUPT_STACK.sh
2981 19:40:50.781865 lkdtm:CORRUPT_STACK_STRONG.sh
2982 19:40:50.783941 lkdtm:CORRUPT_LIST_ADD.sh
2983 19:40:50.786606 lkdtm:CORRUPT_LIST_DEL.sh
2984 19:40:50.790039 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2985 19:40:50.793980 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2986 19:40:50.796240 lkdtm:UNSET_SMEP.sh
2987 19:40:50.797797 lkdtm:DOUBLE_FAULT.sh
2988 19:40:50.800566 lkdtm:CORRUPT_PAC.sh
2989 19:40:50.803476 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2990 19:40:50.806133 lkdtm:OVERWRITE_ALLOCATION.sh
2991 19:40:50.808885 lkdtm:WRITE_AFTER_FREE.sh
2992 19:40:50.811672 lkdtm:READ_AFTER_FREE.sh
2993 19:40:50.815048 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2994 19:40:50.818192 lkdtm:READ_BUDDY_AFTER_FREE.sh
2995 19:40:50.821390 lkdtm:SLAB_FREE_DOUBLE.sh
2996 19:40:50.823063 lkdtm:SLAB_FREE_CROSS.sh
2997 19:40:50.826474 lkdtm:SLAB_FREE_PAGE.sh
2998 19:40:50.827216 lkdtm:SOFTLOCKUP.sh
2999 19:40:50.829930 lkdtm:HARDLOCKUP.sh
3000 19:40:50.831818 lkdtm:SPINLOCKUP.sh
3001 19:40:50.833800 lkdtm:HUNG_TASK.sh
3002 19:40:50.835554 lkdtm:EXEC_DATA.sh
3003 19:40:50.837526 lkdtm:EXEC_STACK.sh
3004 19:40:50.840298 lkdtm:EXEC_KMALLOC.sh
3005 19:40:50.841907 lkdtm:EXEC_VMALLOC.sh
3006 19:40:50.843912 lkdtm:EXEC_RODATA.sh
3007 19:40:50.846407 lkdtm:EXEC_USERSPACE.sh
3008 19:40:50.848380 lkdtm:EXEC_NULL.sh
3009 19:40:50.850852 lkdtm:ACCESS_USERSPACE.sh
3010 19:40:50.853171 lkdtm:ACCESS_NULL.sh
3011 19:40:50.854971 lkdtm:WRITE_RO.sh
3012 19:40:50.858190 lkdtm:WRITE_RO_AFTER_INIT.sh
3013 19:40:50.860209 lkdtm:WRITE_KERN.sh
3014 19:40:50.863101 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3015 19:40:50.866494 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3016 19:40:50.870009 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3017 19:40:50.874218 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3018 19:40:50.877059 lkdtm:REFCOUNT_DEC_ZERO.sh
3019 19:40:50.880040 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3020 19:40:50.883805 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3021 19:40:50.888564 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3022 19:40:50.890700 lkdtm:REFCOUNT_INC_ZERO.sh
3023 19:40:50.893742 lkdtm:REFCOUNT_ADD_ZERO.sh
3024 19:40:50.897110 lkdtm:REFCOUNT_INC_SATURATED.sh
3025 19:40:50.899755 lkdtm:REFCOUNT_DEC_SATURATED.sh
3026 19:40:50.903260 lkdtm:REFCOUNT_ADD_SATURATED.sh
3027 19:40:50.907183 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3028 19:40:50.911827 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3029 19:40:50.915105 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3030 19:40:50.919759 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3031 19:40:50.922339 lkdtm:REFCOUNT_TIMING.sh
3032 19:40:50.924600 lkdtm:ATOMIC_TIMING.sh
3033 19:40:50.927186 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3034 19:40:50.931145 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3035 19:40:50.934356 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3036 19:40:50.938234 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3037 19:40:50.941192 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3038 19:40:50.945041 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3039 19:40:50.947575 lkdtm:USERCOPY_STACK_BEYOND.sh
3040 19:40:50.950909 lkdtm:USERCOPY_KERNEL.sh
3041 19:40:50.953605 lkdtm:STACKLEAK_ERASING.sh
3042 19:40:50.956148 lkdtm:CFI_FORWARD_PROTO.sh
3043 19:40:50.960715 ============== Tests to run ===============
3044 19:40:50.961844 lkdtm:PANIC.sh
3045 19:40:50.963327 lkdtm:BUG.sh
3046 19:40:50.965028 lkdtm:WARNING.sh
3047 19:40:50.967717 lkdtm:WARNING_MESSAGE.sh
3048 19:40:50.969405 lkdtm:EXCEPTION.sh
3049 19:40:50.970515 lkdtm:LOOP.sh
3050 19:40:50.973612 lkdtm:EXHAUST_STACK.sh
3051 19:40:50.975613 lkdtm:CORRUPT_STACK.sh
3052 19:40:50.979292 lkdtm:CORRUPT_STACK_STRONG.sh
3053 19:40:50.981016 lkdtm:CORRUPT_LIST_ADD.sh
3054 19:40:50.984023 lkdtm:CORRUPT_LIST_DEL.sh
3055 19:40:50.987448 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3056 19:40:50.991595 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3057 19:40:50.993374 lkdtm:UNSET_SMEP.sh
3058 19:40:50.995270 lkdtm:DOUBLE_FAULT.sh
3059 19:40:50.998139 lkdtm:CORRUPT_PAC.sh
3060 19:40:51.000717 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3061 19:40:51.003760 lkdtm:OVERWRITE_ALLOCATION.sh
3062 19:40:51.006550 lkdtm:WRITE_AFTER_FREE.sh
3063 19:40:51.009617 lkdtm:READ_AFTER_FREE.sh
3064 19:40:51.012335 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3065 19:40:51.015324 lkdtm:READ_BUDDY_AFTER_FREE.sh
3066 19:40:51.018250 lkdtm:SLAB_FREE_DOUBLE.sh
3067 19:40:51.020449 lkdtm:SLAB_FREE_CROSS.sh
3068 19:40:51.023008 lkdtm:SLAB_FREE_PAGE.sh
3069 19:40:51.025924 lkdtm:SOFTLOCKUP.sh
3070 19:40:51.026986 lkdtm:HARDLOCKUP.sh
3071 19:40:51.029515 lkdtm:SPINLOCKUP.sh
3072 19:40:51.030983 lkdtm:HUNG_TASK.sh
3073 19:40:51.032986 lkdtm:EXEC_DATA.sh
3074 19:40:51.034825 lkdtm:EXEC_STACK.sh
3075 19:40:51.037654 lkdtm:EXEC_KMALLOC.sh
3076 19:40:51.039464 lkdtm:EXEC_VMALLOC.sh
3077 19:40:51.042600 lkdtm:EXEC_RODATA.sh
3078 19:40:51.043917 lkdtm:EXEC_USERSPACE.sh
3079 19:40:51.046472 lkdtm:EXEC_NULL.sh
3080 19:40:51.048450 lkdtm:ACCESS_USERSPACE.sh
3081 19:40:51.050746 lkdtm:ACCESS_NULL.sh
3082 19:40:51.052913 lkdtm:WRITE_RO.sh
3083 19:40:51.055341 lkdtm:WRITE_RO_AFTER_INIT.sh
3084 19:40:51.057421 lkdtm:WRITE_KERN.sh
3085 19:40:51.061347 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3086 19:40:51.063938 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3087 19:40:51.067506 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3088 19:40:51.071405 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3089 19:40:51.074492 lkdtm:REFCOUNT_DEC_ZERO.sh
3090 19:40:51.077468 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3091 19:40:51.081380 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3092 19:40:51.085604 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3093 19:40:51.087962 lkdtm:REFCOUNT_INC_ZERO.sh
3094 19:40:51.090998 lkdtm:REFCOUNT_ADD_ZERO.sh
3095 19:40:51.093959 lkdtm:REFCOUNT_INC_SATURATED.sh
3096 19:40:51.097347 lkdtm:REFCOUNT_DEC_SATURATED.sh
3097 19:40:51.100596 lkdtm:REFCOUNT_ADD_SATURATED.sh
3098 19:40:51.104502 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3099 19:40:51.109027 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3100 19:40:51.112876 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3101 19:40:51.116522 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3102 19:40:51.119676 lkdtm:REFCOUNT_TIMING.sh
3103 19:40:51.121981 lkdtm:ATOMIC_TIMING.sh
3104 19:40:51.125480 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3105 19:40:51.127689 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3106 19:40:51.131821 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3107 19:40:51.136007 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3108 19:40:51.139204 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3109 19:40:51.141961 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3110 19:40:51.145928 lkdtm:USERCOPY_STACK_BEYOND.sh
3111 19:40:51.147808 lkdtm:USERCOPY_KERNEL.sh
3112 19:40:51.150403 lkdtm:STACKLEAK_ERASING.sh
3113 19:40:51.153122 lkdtm:CFI_FORWARD_PROTO.sh
3114 19:40:51.157762 ===========End Tests to run ===============
3115 19:40:51.159674 shardfile-lkdtm pass
3116 19:40:52.381354 <12>[ 41.164646] kselftest: Running tests in lkdtm
3117 19:40:52.404107 TAP version 13
3118 19:40:52.430787 1..70
3119 19:40:52.456035 # selftests: lkdtm: PANIC.sh
3120 19:40:53.024431 # Skipping PANIC: crashes entire system
3121 19:40:53.032350 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3122 19:40:53.052814 # selftests: lkdtm: BUG.sh
3123 19:40:53.293049 <6>[ 42.076254] lkdtm: Performing direct entry BUG
3124 19:40:53.298396 <4>[ 42.081875] ------------[ cut here ]------------
3125 19:40:53.304940 <2>[ 42.087381] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3126 19:40:53.310099 <4>[ 42.093597] invalid opcode: 0000 [#1] SMP PTI
3127 19:40:53.319010 <4>[ 42.098761] CPU: 0 PID: 638 Comm: cat Tainted: G W 5.10.206-cip41 #1
3128 19:40:53.327744 <4>[ 42.107594] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3129 19:40:53.330539 <4>[ 42.114500] RIP: 0010:lkdtm_BUG+0x5/0x10
3130 19:40:53.351824 <4>[ 42.119177] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3131 19:40:53.357776 <4>[ 42.140437] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3132 19:40:53.366237 <4>[ 42.146572] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3133 19:40:53.374860 <4>[ 42.154834] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3134 19:40:53.382914 <4>[ 42.163099] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3135 19:40:53.390979 <4>[ 42.171363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3136 19:40:53.399214 <4>[ 42.179628] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3137 19:40:53.408887 <4>[ 42.187893] FS: 00007fa206691580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
3138 19:40:53.415099 <4>[ 42.197217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 19:40:53.423667 <4>[ 42.203921] CR2: 00007fa20649b000 CR3: 000000010441e000 CR4: 00000000003506f0
3140 19:40:53.427650 <4>[ 42.212185] Call Trace:
3141 19:40:53.431841 <4>[ 42.215221] ? __die_body.cold+0x1a/0x1f
3142 19:40:53.435172 <4>[ 42.219899] ? die+0x2b/0x50
3143 19:40:53.439201 <4>[ 42.223412] ? do_trap+0x91/0x110
3144 19:40:53.443137 <4>[ 42.227407] ? lkdtm_BUG+0x5/0x10
3145 19:40:53.447807 <4>[ 42.231403] ? do_error_trap+0x90/0x110
3146 19:40:53.453265 <4>[ 42.235978] ? lkdtm_BUG+0x5/0x10
3147 19:40:53.455551 <4>[ 42.239969] ? lkdtm_BUG+0x5/0x10
3148 19:40:53.459937 <4>[ 42.243967] ? exc_invalid_op+0x4e/0x70
3149 19:40:53.464518 <4>[ 42.248541] ? lkdtm_BUG+0x5/0x10
3150 19:40:53.469513 <4>[ 42.252540] ? asm_exc_invalid_op+0x12/0x20
3151 19:40:53.474208 <4>[ 42.257510] ? direct_entry+0xe0/0xe0
3152 19:40:53.477407 <4>[ 42.261895] ? lkdtm_BUG+0x5/0x10
3153 19:40:53.482837 <4>[ 42.265895] direct_entry.cold+0x2c/0x38
3154 19:40:53.486316 <4>[ 42.270576] full_proxy_write+0x56/0x80
3155 19:40:53.490444 <4>[ 42.275159] vfs_write+0xea/0x3b0
3156 19:40:53.494603 <4>[ 42.279157] ksys_write+0x68/0xf0
3157 19:40:53.499158 <4>[ 42.283159] do_syscall_64+0x33/0x40
3158 19:40:53.504689 <4>[ 42.287448] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3159 19:40:53.509361 <4>[ 42.293387] RIP: 0033:0x7fa2065a7473
3160 19:40:53.530969 <4>[ 42.297667] 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
3161 19:40:53.539393 <4>[ 42.318948] RSP: 002b:00007ffe64b9f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3162 19:40:53.547029 <4>[ 42.327704] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa2065a7473
3163 19:40:53.555548 <4>[ 42.335972] RDX: 0000000000000004 RSI: 00007fa20649b000 RDI: 0000000000000001
3164 19:40:53.563686 <4>[ 42.344239] RBP: 00007fa20649b000 R08: 00007fa20649a010 R09: 0000000000000000
3165 19:40:53.572201 <4>[ 42.352505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3166 19:40:53.580288 <4>[ 42.360771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3167 19:40:53.620648 <4>[ 42.369047] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3168 19:40:53.627327 <0>[ 42.411148] gsmi: Log Shutdown Reason 0x03
3169 19:40:53.632783 <4>[ 42.416077] ---[ end trace f8800554775ed3d0 ]---
3170 19:40:53.637517 <4>[ 42.421558] RIP: 0010:lkdtm_BUG+0x5/0x10
3171 19:40:53.658887 <4>[ 42.426248] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3172 19:40:53.665284 <4>[ 42.447535] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3173 19:40:53.673004 <4>[ 42.453687] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3174 19:40:53.682070 <4>[ 42.461970] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3175 19:40:53.690097 <4>[ 42.470269] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3176 19:40:53.698576 <4>[ 42.478558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3177 19:40:53.707125 <4>[ 42.486851] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3178 19:40:53.715532 <4>[ 42.495132] FS: 00007fa206691580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
3179 19:40:53.722825 <4>[ 42.504483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3180 19:40:53.730923 <4>[ 42.511261] CR2: 00007fa20649b000 CR3: 000000010441e000 CR4: 00000000003506f0
3181 19:40:53.734182 # Segmentation fault
3182 19:40:53.774140 # [ 42.076254] lkdtm: Performing direct entry BUG
3183 19:40:53.779825 # [ 42.081875] ------------[ cut here ]------------
3184 19:40:53.784865 # [ 42.087381] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3185 19:40:53.790366 # [ 42.093597] invalid opcode: 0000 [#1] SMP PTI
3186 19:40:53.799393 # [ 42.098761] CPU: 0 PID: 638 Comm: cat Tainted: G W 5.10.206-cip41 #1
3187 19:40:53.805605 # [ 42.107594] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3188 19:40:53.810081 # [ 42.114500] RIP: 0010:lkdtm_BUG+0x5/0x10
3189 19:40:53.832221 # [ 42.119177] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3190 19:40:53.837567 # [ 42.140437] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3191 19:40:53.845551 # [ 42.146572] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3192 19:40:53.853798 # [ 42.154834] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3193 19:40:53.861831 # [ 42.163099] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3194 19:40:53.870323 # [ 42.171363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3195 19:40:53.878701 # [ 42.179628] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3196 19:40:53.887999 # [ 42.187893] FS: 00007fa206691580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
3197 19:40:53.894541 # [ 42.197217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3198 19:40:53.902985 # [ 42.203921] CR2: 00007fa20649b000 CR3: 000000010441e000 CR4: 00000000003506f0
3199 19:40:53.905441 # [ 42.212185] Call Trace:
3200 19:40:53.910160 # [ 42.215221] ? __die_body.cold+0x1a/0x1f
3201 19:40:53.913782 # [ 42.219899] ? die+0x2b/0x50
3202 19:40:53.917477 # [ 42.223412] ? do_trap+0x91/0x110
3203 19:40:53.921217 # [ 42.227407] ? lkdtm_BUG+0x5/0x10
3204 19:40:53.927146 # [ 42.231403] ? do_error_trap+0x90/0x110
3205 19:40:53.930021 # [ 42.235978] ? lkdtm_BUG+0x5/0x10
3206 19:40:53.934380 # [ 42.239969] ? lkdtm_BUG+0x5/0x10
3207 19:40:53.938042 # [ 42.243967] ? exc_invalid_op+0x4e/0x70
3208 19:40:53.941678 # [ 42.248541] ? lkdtm_BUG+0x5/0x10
3209 19:40:53.946956 # [ 42.252540] ? asm_exc_invalid_op+0x12/0x20
3210 19:40:53.950899 # [ 42.257510] ? direct_entry+0xe0/0xe0
3211 19:40:53.954598 # [ 42.261895] ? lkdtm_BUG+0x5/0x10
3212 19:40:53.959646 # [ 42.265895] direct_entry.cold+0x2c/0x38
3213 19:40:53.963837 # [ 42.270576] full_proxy_write+0x56/0x80
3214 19:40:53.968169 # [ 42.275159] vfs_write+0xea/0x3b0
3215 19:40:53.972583 # [ 42.279157] ksys_write+0x68/0xf0
3216 19:40:53.975841 # [ 42.283159] do_syscall_64+0x33/0x40
3217 19:40:53.981240 # [ 42.287448] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3218 19:40:53.986280 # [ 42.293387] RIP: 0033:0x7fa2065a7473
3219 19:40:54.007197 # [ 42.297667] 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
3220 19:40:54.019094 # [ 42.318948] RSP: 002b:00007ffe64b9f068 EFLAGS: 00000246 ORIG_RAX:<6>[ 42.801182] lkdtm: Performing direct entry WARNING
3221 19:40:54.021066 0000000000000001
3222 19:40:54.031446 # [ 42.327704] RAX: ffffffffffffffda RBX: 0<4>[ 42.807681] ------------[ cut here ]------------
3223 19:40:54.040504 <4>[ 42.819356] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3224 19:40:54.044882 000000000000004 RCX: 00007fa2065a7473
3225 19:40:54.087059 # [ 42.335972] RDX: 000<4>[ 42.829105] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3226 19:40:54.095946 <4>[ 42.875406] CPU: 2 PID: 677 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3227 19:40:54.103575 <4>[ 42.884297] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3228 19:40:54.108465 <4>[ 42.891227] RIP: 0010:lkdtm_WARNING+0x13/0x20
3229 19:40:54.129346 <4>[ 42.896402] 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 f0 7d 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 d1 7d
3230 19:40:54.135861 <4>[ 42.917681] RSP: 0018:ffffbd9701267e60 EFLAGS: 00010202
3231 19:40:54.143741 <4>[ 42.923832] RAX: ffffffff9657bf10 RBX: 0000000000000002 RCX: 0000000000000000
3232 19:40:54.152893 <4>[ 42.932110] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffffffff976f84c0
3233 19:40:54.160491 <4>[ 42.940391] RBP: ffffffff97b82aff R08: 0000000000000000 R09: 0000000000000000
3234 19:40:54.168455 <4>[ 42.948676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3235 19:40:54.177095 <4>[ 42.956958] R13: ffffbd9701267f10 R14: ffffbd9701267f10 R15: ffff9d504660c000
3236 19:40:54.186445 <4>[ 42.965239] FS: 00007f10da54b580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
3237 19:40:54.193106 <4>[ 42.974589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3238 19:40:54.201008 <4>[ 42.981319] CR2: 00007f10da355000 CR3: 0000000104484000 CR4: 00000000003506e0
3239 19:40:54.204492 <4>[ 42.989595] Call Trace:
3240 19:40:54.208833 <4>[ 42.992652] ? __warn+0x80/0x110
3241 19:40:54.213214 <4>[ 42.996571] ? lkdtm_WARNING+0x13/0x20
3242 19:40:54.216738 <4>[ 43.001073] ? report_bug+0x9e/0xc0
3243 19:40:54.221158 <4>[ 43.005288] ? handle_bug+0x41/0x90
3244 19:40:54.225867 <4>[ 43.009498] ? exc_invalid_op+0x14/0x70
3245 19:40:54.231085 <4>[ 43.014095] ? asm_exc_invalid_op+0x12/0x20
3246 19:40:54.235207 <4>[ 43.019085] ? lkdtm_BUG+0x10/0x10
3247 19:40:54.239833 <4>[ 43.023196] ? lkdtm_WARNING+0x13/0x20
3248 19:40:54.244914 <4>[ 43.027698] direct_entry.cold+0x2c/0x38
3249 19:40:54.248692 <4>[ 43.032397] full_proxy_write+0x56/0x80
3250 19:40:54.253040 <4>[ 43.036999] vfs_write+0xea/0x3b0
3251 19:40:54.257541 <4>[ 43.041016] ksys_write+0x68/0xf0
3252 19:40:54.262569 0000000000004 RSI: 00007fa20649b000 RDI: 0000000000000001
3253 19:40:54.267049 # [ <4>[ 43.045028] do_syscall_64+0x33/0x40
3254 19:40:54.273565 <4>[ 43.055516] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3255 19:40:54.277274 <4>[ 43.061465] RIP: 0033:0x7f10da461473
3256 19:40:54.299375 <4>[ 43.065764] 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
3257 19:40:54.307797 <4>[ 43.087054] RSP: 002b:00007ffe631340e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3258 19:40:54.321523 42.344239] RBP: 00007fa20649b000 R08: 00007fa20649a010 R09: 000<4>[ 43.095817] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f10da461473
3259 19:40:54.323463 0000000000000
3260 19:40:54.336564 # [ 42.352505] R10: fffffffffffffbc5 R11: 00000<4>[ 43.110291] RDX: 0000000000000008 RSI: 00007f10da355000 RDI: 0000000000000001
3261 19:40:54.344558 <4>[ 43.124758] RBP: 00007f10da355000 R08: 00007f10da354010 R09: 0000000000000000
3262 19:40:54.352944 <4>[ 43.133039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3263 19:40:54.361605 <4>[ 43.141313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3264 19:40:54.364940 <4>[ 43.149603] irq event stamp: 0
3265 19:40:54.372681 <4>[ 43.153326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3266 19:40:54.382053 <4>[ 43.160633] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3267 19:40:54.390918 <4>[ 43.170082] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3268 19:40:54.398308 <4>[ 43.179527] softirqs last disabled at (0): [<0000000000000000>] 0x0
3269 19:40:54.404042 <4>[ 43.186832] ---[ end trace f8800554775ed3d1 ]---
3270 19:40:54.407816 00000000246 R12: 0000000000000001
3271 19:40:54.415914 # [ 42.360771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3272 19:40:54.455232 # [ 42.369047] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3273 19:40:54.460389 # [ 42.411148] gsmi: Log Shutdown Reason 0x03
3274 19:40:54.465676 # [ 42.416077] ---[ end trace f8800554775ed3d0 ]---
3275 19:40:54.470529 # [ 42.421558] RIP: 0010:lkdtm_BUG+0x5/0x10
3276 19:40:54.491598 # [ 42.426248] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3277 19:40:54.497606 # [ 42.447535] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3278 19:40:54.505353 # [ 42.453687] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3279 19:40:54.513527 # [ 42.461970] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3280 19:40:54.522687 # [ 42.470269] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3281 19:40:54.529982 # [ 42.478558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3282 19:40:54.538547 # [ 42.486851] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3283 19:40:54.546782 # [ 42.495132] FS: 00007fa206691580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
3284 19:40:54.553791 # [ 42.504483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3285 19:40:54.562074 # [ 42.511261] CR2: 00007fa20649b000 CR3: 000000010441e000 CR4: 00000000003506f0
3286 19:40:54.565519 # BUG: saw 'kernel BUG at': ok
3287 19:40:54.569218 ok 2 selftests: lkdtm: BUG.sh
3288 19:40:54.570886 # selftests: lkdtm: WARNING.sh
3289 19:40:54.576681 # [ 42.801182] lkdtm: Performing direct entry WARNING
3290 19:40:54.582141 # [ 42.807681] ------------[ cut here ]------------
3291 19:40:54.592955 # [ 42.819356] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3292 19:40:54.631480 # [ 42.829105] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3293 19:40:54.639844 # [ 42.875406] CPU: 2 PID: 677 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3294 19:40:54.647154 # [ 42.884297] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3295 19:40:54.652097 # [ 42.891227] RIP: 0010:lkdtm_WARNING+0x13/0x20
3296 19:40:54.673602 # [ 42.896402] 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 f0 7d 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 d1 7d
3297 19:40:54.684212 # [ 42.917681] RSP: 0018:ffffbd9701267e<6>[ 43.460212] lkdtm: Performing direct entry WARNING_MESSAGE
3298 19:40:54.688908 <4>[ 43.471839] ------------[ cut here ]------------
3299 19:40:54.694030 <4>[ 43.477328] Warning message trigger count: 2
3300 19:40:54.696229 60 EFLAGS: 00010202
3301 19:40:54.710732 # [ 42.923832] RAX: ffffffff9657bf10 RBX:<4>[ 43.482477] WARNING: CPU: 1 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3302 19:40:54.714954 0000000000000002 RCX: 0000000000000000
3303 19:40:54.756778 # [ 42.932110] RDX: 0<4>[ 43.499107] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3304 19:40:54.766146 <4>[ 43.545397] CPU: 1 PID: 713 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3305 19:40:54.772071 000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffffffff976f84c0
3306 19:40:54.779528 # [<4>[ 43.554284] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3307 19:40:54.786136 <4>[ 43.567379] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3308 19:40:54.806439 <4>[ 43.573333] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 60 30 b8 97 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3309 19:40:54.812486 <4>[ 43.594621] RSP: 0018:ffffbd97012f7e60 EFLAGS: 00010286
3310 19:40:54.821262 <4>[ 43.600770] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3311 19:40:54.835150 42.940391] RBP: ffffffff97b82aff R08: 0000000000000000 R09: 0<4>[ 43.609048] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
3312 19:40:54.844062 <4>[ 43.623517] RBP: ffffffff97b82b07 R08: 0000000000000000 R09: 0000000000000000
3313 19:40:54.852277 <4>[ 43.631790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3314 19:40:54.859884 <4>[ 43.640068] R13: ffffbd97012f7f10 R14: ffffbd97012f7f10 R15: ffff9d5046429000
3315 19:40:54.870469 <4>[ 43.648338] FS: 00007fd82f011580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3316 19:40:54.876873 <4>[ 43.657677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3317 19:40:54.884265 <4>[ 43.664396] CR2: 00007fd82ee1b000 CR3: 0000000105a5a000 CR4: 00000000003506e0
3318 19:40:54.887691 <4>[ 43.672670] Call Trace:
3319 19:40:54.891314 <4>[ 43.675729] ? __warn+0x80/0x110
3320 19:40:54.896677 <4>[ 43.679652] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3321 19:40:54.901489 <4>[ 43.684930] ? report_bug+0x9e/0xc0
3322 19:40:54.905689 <4>[ 43.689148] ? handle_bug+0x41/0x90
3323 19:40:54.911412 <4>[ 43.693361] ? exc_invalid_op+0x14/0x70
3324 19:40:54.914532 <4>[ 43.697959] ? asm_exc_invalid_op+0x12/0x20
3325 19:40:54.920527 <4>[ 43.702951] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3326 19:40:54.924468 <4>[ 43.708235] direct_entry.cold+0x2c/0x38
3327 19:40:54.929846 <4>[ 43.712937] full_proxy_write+0x56/0x80
3328 19:40:54.932940 <4>[ 43.717544] vfs_write+0xea/0x3b0
3329 19:40:54.937560 <4>[ 43.721561] ksys_write+0x68/0xf0
3330 19:40:54.941559 <4>[ 43.725582] do_syscall_64+0x33/0x40
3331 19:40:54.947776 <4>[ 43.729889] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3332 19:40:54.951869 <4>[ 43.735845] RIP: 0033:0x7fd82ef27473
3333 19:40:54.973681 <4>[ 43.740147] 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
3334 19:40:54.981659 <4>[ 43.761424] RSP: 002b:00007ffd114869a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3335 19:40:54.983636 000000000000000
3336 19:40:54.996662 # [ 42.948676] R10: 00000000ffffe000 R11: 3ff<4>[ 43.770190] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd82ef27473
3337 19:40:55.004802 <4>[ 43.784666] RDX: 0000000000000010 RSI: 00007fd82ee1b000 RDI: 0000000000000001
3338 19:40:55.013160 <4>[ 43.792946] RBP: 00007fd82ee1b000 R08: 00007fd82ee1a010 R09: 0000000000000000
3339 19:40:55.021824 <4>[ 43.801228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3340 19:40:55.029279 <4>[ 43.809515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3341 19:40:55.033531 <4>[ 43.817810] irq event stamp: 0
3342 19:40:55.040830 <4>[ 43.821533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3343 19:40:55.050471 <4>[ 43.828847] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3344 19:40:55.059749 <4>[ 43.838295] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3345 19:40:55.067482 <4>[ 43.847740] softirqs last disabled at (0): [<0000000000000000>] 0x0
3346 19:40:55.072180 <4>[ 43.855042] ---[ end trace f8800554775ed3d2 ]---
3347 19:40:55.076014 fffffffffffff R12: 0000000000000008
3348 19:40:55.084390 # [ 42.956958] R13: ffffbd9701267f10 R14: ffffbd9701267f10 R15: ffff9d504660c000
3349 19:40:55.094936 # [ 42.965239] FS: 00007f10da54b580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
3350 19:40:55.099660 # [ 42.974589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3351 19:40:55.108091 # [ 42.981319] CR2: 00007f10da355000 CR3: 0000000104484000 CR4: 00000000003506e0
3352 19:40:55.111032 # [ 42.989595] Call Trace:
3353 19:40:55.114393 # [ 42.992652] ? __warn+0x80/0x110
3354 19:40:55.119296 # [ 42.996571] ? lkdtm_WARNING+0x13/0x20
3355 19:40:55.123575 # [ 43.001073] ? report_bug+0x9e/0xc0
3356 19:40:55.127003 # [ 43.005288] ? handle_bug+0x41/0x90
3357 19:40:55.131543 # [ 43.009498] ? exc_invalid_op+0x14/0x70
3358 19:40:55.138260 # [ 43.014095] ? asm_exc_invalid_op+0x12/0x20
3359 19:40:55.140590 # [ 43.019085] ? lkdtm_BUG+0x10/0x10
3360 19:40:55.145035 # [ 43.023196] ? lkdtm_WARNING+0x13/0x20
3361 19:40:55.149852 # [ 43.027698] direct_entry.cold+0x2c/0x38
3362 19:40:55.154155 # [ 43.032397] full_proxy_write+0x56/0x80
3363 19:40:55.158049 # [ 43.036999] vfs_write+0xea/0x3b0
3364 19:40:55.162721 # [ 43.041016] ksys_write+0x68/0xf0
3365 19:40:55.166800 # [ 43.045028] do_syscall_64+0x33/0x40
3366 19:40:55.172242 # [ 43.055516] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3367 19:40:55.176012 # [ 43.061465] RIP: 0033:0x7f10da461473
3368 19:40:55.197089 # [ 43.065764] 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
3369 19:40:55.205501 # [ 43.087054] RSP: 002b:00007ffe631340e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3370 19:40:55.214002 # [ 43.095817] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f10da461473
3371 19:40:55.221898 # [ 43.110291] RDX: 0000000000000008 RSI: 00007f10da355000 RDI: 0000000000000001
3372 19:40:55.230300 # [ 43.124758] RBP: 00007f10da355000 R08: 00007f10da354010 R09: 0000000000000000
3373 19:40:55.239070 # [ 43.133039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3374 19:40:55.246269 # [ 43.141313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3375 19:40:55.249967 # [ 43.149603] irq event stamp: 0
3376 19:40:55.257501 # [ 43.153326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3377 19:40:55.266117 # [ 43.160633] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3378 19:40:55.275604 # [ 43.170082] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3379 19:40:55.282812 # [ 43.179527] softirqs last disabled at (0): [<0000000000000000>] 0x0
3380 19:40:55.288217 # [ 43.186832] ---[ end trace f8800554775ed3d1 ]---
3381 19:40:55.291578 # WARNING: saw 'WARNING:': ok
3382 19:40:55.294817 ok 3 selftests: lkdtm: WARNING.sh
3383 19:40:55.298695 # selftests: lkdtm: WARNING_MESSAGE.sh
3384 19:40:55.304807 # [ 43.460212] lkdtm: Performing direct entry WARNING_MESSAGE
3385 19:40:55.310101 # [ 43.471839] ------------[ cut here ]------------
3386 19:40:55.315081 # [ 43.477328] Warning message trigger count: 2
3387 19:40:55.325556 # [ 43.482477] WARNING: CPU: 1 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3388 19:40:55.363932 # [ 43.499107] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_h<6>[ 44.141872] lkdtm: Performing direct entry EXCEPTION
3389 19:40:55.378277 id< snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore cor1>[ 44.152104] BUG: kernel NULL pointer dereference, address: 0000000000000000
3390 19:40:55.383889 <1>[ 44.166390] #PF: supervisor write access in kernel mode
3391 19:40:55.390124 <1>[ 44.172518] #PF: error_code(0x0002) - not-present page
3392 19:40:55.393115 <6>[ 44.178548] PGD 0 P4D 0
3393 19:40:55.397191 <4>[ 44.181675] Oops: 0002 [#2] SMP PTI
3394 19:40:55.407516 <4>[ 44.185869] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3395 19:40:55.413043 <4>[ 44.194716] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3396 19:40:55.418126 <4>[ 44.201631] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3397 19:40:55.440170 <4>[ 44.206891] Code: 48 c7 c7 60 30 b8 97 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 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
3398 19:40:55.446043 <4>[ 44.228170] RSP: 0018:ffffbd9701367e60 EFLAGS: 00010286
3399 19:40:55.454971 <4>[ 44.234303] RAX: ffffffff9657bf60 RBX: 0000000000000004 RCX: 0000000000000000
3400 19:40:55.462514 <4>[ 44.242570] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff976f84e0
3401 19:40:55.471271 <4>[ 44.250835] RBP: ffffffff97a76777 R08: 0000000000000000 R09: 0000000000000000
3402 19:40:55.479872 <4>[ 44.259100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3403 19:40:55.488214 <4>[ 44.267364] R13: ffffbd9701367f10 R14: ffffbd9701367f10 R15: ffff9d50466f5000
3404 19:40:55.496672 <4>[ 44.275627] FS: 00007f451cff5580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3405 19:40:55.503570 <4>[ 44.284960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3406 19:40:55.512121 <4>[ 44.291670] CR2: 0000000000000000 CR3: 000000010381e000 CR4: 00000000003506e0
3407 19:40:55.514649 <4>[ 44.299934] Call Trace:
3408 19:40:55.519500 <4>[ 44.302968] ? __die_body.cold+0x1a/0x1f
3409 19:40:55.524140 <4>[ 44.307648] ? no_context+0x177/0x380
3410 19:40:55.528937 <4>[ 44.312036] ? exc_page_fault+0x53/0x170
3411 19:40:55.533499 <4>[ 44.316713] ? asm_exc_page_fault+0x1e/0x30
3412 19:40:55.538587 <4>[ 44.321682] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3413 19:40:55.543054 <4>[ 44.326940] ? lkdtm_EXCEPTION+0x5/0x20
3414 19:40:55.547727 <4>[ 44.331522] direct_entry.cold+0x2c/0x38
3415 19:40:55.553055 <4>[ 44.336201] full_proxy_write+0x56/0x80
3416 19:40:55.557140 <4>[ 44.340785] vfs_write+0xea/0x3b0
3417 19:40:55.560518 <4>[ 44.344783] ksys_write+0x68/0xf0
3418 19:40:55.565901 <4>[ 44.348775] do_syscall_64+0x33/0x40
3419 19:40:55.570923 <4>[ 44.353061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3420 19:40:55.575539 <4>[ 44.359000] RIP: 0033:0x7f451cf0b473
3421 19:40:55.597453 <4>[ 44.363290] 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
3422 19:40:55.605251 <4>[ 44.384564] RSP: 002b:00007ffeff99dfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3423 19:40:55.613372 <4>[ 44.393318] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f451cf0b473
3424 19:40:55.621401 <4>[ 44.401583] RDX: 000000000000000a RSI: 00007f451cdff000 RDI: 0000000000000001
3425 19:40:55.630438 <4>[ 44.409848] RBP: 00007f451cdff000 R08: 00007f451cdfe010 R09: 0000000000000000
3426 19:40:55.638598 <4>[ 44.418114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3427 19:40:55.646537 <4>[ 44.426377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3428 19:40:55.648041 eboot_table
3429 19:40:55.692440 # [ 43.545397] CPU: 1 PID: 713 Comm: cat Tainted:<4>[ 44.434649] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3430 19:40:55.697239 <4>[ 44.480946] CR2: 0000000000000000
3431 19:40:55.702054 <4>[ 44.484942] ---[ end trace f8800554775ed3d3 ]---
3432 19:40:55.706517 <4>[ 44.490374] RIP: 0010:lkdtm_BUG+0x5/0x10
3433 19:40:55.728150 <4>[ 44.495034] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3434 19:40:55.734700 <4>[ 44.516305] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3435 19:40:55.742614 <4>[ 44.522436] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3436 19:40:55.751252 <4>[ 44.530702] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3437 19:40:55.759153 <4>[ 44.538967] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3438 19:40:55.767322 <4>[ 44.547234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3439 19:40:55.775510 <4>[ 44.555490] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3440 19:40:55.784532 <4>[ 44.563754] FS: 00007f451cff5580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3441 19:40:55.792206 <4>[ 44.573087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3442 19:40:55.799666 <4>[ 44.579797] CR2: 0000000000000000 CR3: 000000010381e000 CR4: 00000000003506e0
3443 19:40:55.809849 <3>[ 44.588063] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3444 19:40:55.819233 <3>[ 44.598270] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3445 19:40:55.823884 <4>[ 44.606923] INFO: lockdep is turned off.
3446 19:40:55.827679 <4>[ 44.611596] irq event stamp: 0
3447 19:40:55.834279 <4>[ 44.615299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3448 19:40:55.843624 <4>[ 44.622594] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3449 19:40:55.853440 <4>[ 44.632014] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3450 19:40:55.860732 <4>[ 44.641443] softirqs last disabled at (0): [<0000000000000000>] 0x0
3451 19:40:55.869787 <4>[ 44.648729] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3452 19:40:55.875771 <4>[ 44.657570] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3453 19:40:55.880568 <4>[ 44.664468] Call Trace:
3454 19:40:55.883552 <4>[ 44.667495] dump_stack+0x77/0x9b
3455 19:40:55.888031 <4>[ 44.671494] ___might_sleep.cold+0xa6/0xb6
3456 19:40:55.891981 <4>[ 44.676368] exit_signals+0x1c/0x300
3457 19:40:55.895986 <4>[ 44.680654] do_exit+0xc2/0xab0
3458 19:40:55.900189 <4>[ 44.684455] ? ksys_write+0x68/0xf0
3459 19:40:55.905260 <4>[ 44.688644] make_task_dead+0x2f/0x30
3460 19:40:55.911144 <4>[ 44.693020] rewind_stack_and_make_dead+0x17/0x20
3461 19:40:55.914788 <4>[ 44.698569] RIP: 0033:0x7f451cf0b473
3462 19:40:55.935985 <4>[ 44.702847] 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
3463 19:40:55.944451 <4>[ 44.724116] RSP: 002b:00007ffeff99dfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3464 19:40:55.952673 <4>[ 44.732866] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f451cf0b473
3465 19:40:55.961426 <4>[ 44.741127] RDX: 000000000000000a RSI: 00007f451cdff000 RDI: 0000000000000001
3466 19:40:55.969357 <4>[ 44.749390] RBP: 00007f451cdff000 R08: 00007f451cdfe010 R09: 0000000000000000
3467 19:40:55.977881 <4>[ 44.757647] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3468 19:40:55.985671 <4>[ 44.765906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3469 19:40:55.989800 G D W 5.10.206-cip41 #1
3470 19:40:55.996687 # [ 43.554284] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3471 19:40:56.003164 # [ 43.567379] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3472 19:40:56.023836 # [ 43.573333] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 60 30 b8 97 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3473 19:40:56.029118 # [ 43.594621] RSP: 0018:ffffbd97012f7e60 EFLAGS: 00010286
3474 19:40:56.037386 # [ 43.600770] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3475 19:40:56.046427 # [ 43.609048] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
3476 19:40:56.053700 # [ 43.623517] RBP: ffffffff97b82b07 R08: 0000000000000000 R09: 0000000000000000
3477 19:40:56.062180 # [ 43.631790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3478 19:40:56.070015 # [ 43.640068] R13: ffffbd97012f7f10 R14: ffffbd97012f7f10 R15: ffff9d5046429000
3479 19:40:56.079580 # [ 43.648338] FS: 00007fd82f011580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3480 19:40:56.086466 # [ 43.657677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3481 19:40:56.094966 # [ 43.664396] CR2: 00007fd82ee1b000 CR3: 0000000105a5a000 CR4: 00000000003506e0
3482 19:40:56.096898 # [ 43.672670] Call Trace:
3483 19:40:56.101028 # [ 43.675729] ? __warn+0x80/0x110
3484 19:40:56.106467 # [ 43.679652] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3485 19:40:56.111666 # [ 43.684930] ? report_bug+0x9e/0xc0
3486 19:40:56.114448 # [ 43.689148] ? handle_bug+0x41/0x90
3487 19:40:56.118875 # [ 43.693361] ? exc_invalid_op+0x14/0x70
3488 19:40:56.125330 # [ 43.697959] ? asm_exc_invalid_op+0x12/0x20
3489 19:40:56.129654 # [ 43.702951] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3490 19:40:56.133894 # [ 43.708235] direct_entry.cold+0x2c/0x38
3491 19:40:56.137958 # [ 43.712937] full_proxy_write+0x56/0x80
3492 19:40:56.141666 # [ 43.717544] vfs_write+0xea/0x3b0
3493 19:40:56.145473 # [ 43.721561] ksys_write+0x68/0xf0
3494 19:40:56.149522 # [ 43.725582] do_syscall_64+0x33/0x40
3495 19:40:56.155506 # [ 43.729889] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3496 19:40:56.159562 # [ 43.735845] RIP: 0033:0x7fd82ef27473
3497 19:40:56.180619 # [ 43.740147] 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
3498 19:40:56.189510 # [ 43.761424] RSP: 002b:00007ffd114869a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3499 19:40:56.197455 # [ 43.770190] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd82ef27473
3500 19:40:56.205989 # [ 43.784666] RDX: 0000000000000010 RSI: 00007fd82ee1b000 RDI: 0000000000000001
3501 19:40:56.214061 # [ 43.792946] RBP: 00007fd82ee1b000 R08: 00007fd82ee1a010 R09: 0000000000000000
3502 19:40:56.222053 # [ 43.801228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3503 19:40:56.230244 # [ 43.809515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3504 19:40:56.234092 # [ 43.817810] irq event stamp: 0
3505 19:40:56.241742 # [ 43.821533] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3506 19:40:56.250580 # [ 43.828847] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3507 19:40:56.259372 # [ 43.838295] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3508 19:40:56.266842 # [ 43.847740] softirqs last disabled at (0): [<0000000000000000>] 0x0
3509 19:40:56.272197 # [ 43.855042] ---[ end trace f8800554775ed3d2 ]---
3510 19:40:56.276728 # WARNING_MESSAGE: saw 'message trigger': ok
3511 19:40:56.281277 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3512 19:40:56.284207 # selftests: lkdtm: EXCEPTION.sh
3513 19:40:56.285357 # Killed
3514 19:40:56.290808 # [ 44.141872] lkdtm: Performing direct entry EXCEPTION
3515 19:40:56.298436 # [ 44.152104] BUG: kernel NULL pointer dereference, address: 0000000000000000
3516 19:40:56.304871 # [ 44.166390] #PF: supervisor write access in kernel mode
3517 19:40:56.310751 # [ 44.172518] #PF: error_code(0x0002) - not-present page
3518 19:40:56.314013 # [ 44.178548] PGD 0 P4D 0
3519 19:40:56.317879 # [ 44.181675] Oops: 0002 [#2] SMP PTI
3520 19:40:56.326429 # [ 44.185869] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3521 19:40:56.333416 # [ 44.194716] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3522 19:40:56.337734 # [ 44.201631] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3523 19:40:56.359321 # [ 44.206891] Code: 48 c7 c7 60 30 b8 97 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 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
3524 19:40:56.366318 # [ 44.228170] RSP: 0018:ffffbd9701367e60 EFLAGS: 00010286
3525 19:40:56.373607 # [ 44.234303] RAX: ffffffff9657bf60 RBX: 0000000000000004 RCX: 0000000000000000
3526 19:40:56.381746 # [ 44.242570] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff976f84e0
3527 19:40:56.389798 # [ 44.250835] RBP: ffffffff97a76777 R08: 0000000000000000 R09: 0000000000000000
3528 19:40:56.398461 # [ 44.259100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3529 19:40:56.405756 # [ 44.267364] R13: ffffbd9701367f10 R14: ffffbd9701367f10 R15: ffff9d50466f5000
3530 19:40:56.415902 # [ 44.275627] FS: 00007f451cff5580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3531 19:40:56.422443 # [ 44.284960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3532 19:40:56.430091 # [ 44.291670] CR2: 0000000000000000 CR3: 000000010381e000 CR4: 00000000003506e0
3533 19:40:56.433138 # [ 44.299934] Call Trace:
3534 19:40:56.437800 # [ 44.302968] ? __die_body.cold+0x1a/0x1f
3535 19:40:56.442105 # [ 44.307648] ? no_context+0x177/0x380
3536 19:40:56.446580 # [ 44.312036] ? exc_page_fault+0x53/0x170
3537 19:40:56.451348 # [ 44.316713] ? asm_exc_page_fault+0x1e/0x30
3538 19:40:56.456789 # [ 44.321682] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3539 19:40:56.461090 # [ 44.326940] ? lkdtm_EXCEPTION+0x5/0x20
3540 19:40:56.465857 # [ 44.331522] direct_entry.cold+0x2c/0x38
3541 19:40:56.469768 # [ 44.336201] full_proxy_write+0x56/0x80
3542 19:40:56.474557 # [ 44.340785] vfs_write+0xea/0x3b0
3543 19:40:56.477912 # [ 44.344783] ksys_write+0x68/0xf0
3544 19:40:56.482209 # [ 44.348775] do_syscall_64+0x33/0x40
3545 19:40:56.487690 # [ 44.353061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3546 19:40:56.492085 # [ 44.359000] RIP: 0033:0x7f451cf0b473
3547 19:40:56.513586 # [ 44.363290] 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
3548 19:40:56.522089 # [ 44.384564] RSP: 002b:00007ffeff99dfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3549 19:40:56.529645 # [ 44.393318] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f451cf0b473
3550 19:40:56.538039 # [ 44.401583] RDX: 000000000000000a RSI: 00007f451cdff000 RDI: 0000000000000001
3551 19:40:56.545871 # [ 44.409848] RBP: 00007f451cdff000 R08: 00007f451cdfe010 R09: 0000000000000000
3552 19:40:56.554217 # [ 44.418114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3553 19:40:56.563316 # [ 44.426377] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3554 19:40:56.601957 # [ 44.434649] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3555 19:40:56.605913 # [ 44.480946] CR2: 0000000000000000
3556 19:40:56.612466 # [ 44.484942] ---[ end trace f8800554775ed3d3 ]---
3557 19:40:56.615845 # [ 44.490374] RIP: 0010:lkdtm_BUG+0x5/0x10
3558 19:40:56.637671 # [ 44.495034] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3559 19:40:56.643373 # [ 44.516305] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3560 19:40:56.652294 # [ 44.522436] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3561 19:40:56.659574 # [ 44.530702] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3562 19:40:56.667971 # [ 44.538967] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3563 19:40:56.675908 # [ 44.547234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3564 19:40:56.683906 # [ 44.555490] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3565 19:40:56.693020 # [ 44.563754] FS: 00007f451cff5580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3566 19:40:56.699751 # [ 44.573087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3567 19:40:56.708135 # [ 44.579797] CR2: 0000000000000000 CR3: 000000010381e000 CR4: 00000000003506e0
3568 19:40:56.718054 # [ 44.588063] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3569 19:40:56.727292 # [ 44.598270] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3570 19:40:56.731642 # [ 44.606923] INFO: lockdep is turned off.
3571 19:40:56.734972 # [ 44.611596] irq event stamp: 0
3572 19:40:56.742318 # [ 44.615299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3573 19:40:56.751412 # [ 44.622594] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3574 19:40:56.760758 # [ 44.632014] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3575 19:40:56.767422 # [ 44.641443] softirqs last disabled at (0): [<0000000000000000>] 0x0
3576 19:40:56.776498 # [ 44.648729] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3577 19:40:56.783772 # [ 44.657570] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3578 19:40:56.786454 # [ 44.664468] Call Trace:
3579 19:40:56.789711 # [ 44.667495] dump_stack+0x77/0x9b
3580 19:40:56.794456 # [ 44.671494] ___might_sleep.cold+0xa6/0xb6
3581 19:40:56.798597 # [ 44.676368] exit_signals+0x1c/0x300
3582 19:40:56.802414 # [ 44.680654] do_exit+0xc2/0xab0
3583 19:40:56.806331 # [ 44.684455] ? ksys_write+0x68/0xf0
3584 19:40:56.811054 # [ 44.688644] make_task_dead+0x2f/0x30
3585 19:40:56.816437 # [ 44.693020] rewind_stack_and_make_dead+0x17/0x20
3586 19:40:56.820606 # [ 44.698569] RIP: 0033:0x7f451cf0b473
3587 19:40:56.841860 # [ 44.702847] 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
3588 19:40:56.850271 # [ 44.724116] RSP: 002b:00007ffeff99dfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3589 19:40:56.862476 # [ 44.732866] RAX: ffffffffffffffda RBX: 000000<6>[ 45.641400] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3590 19:40:56.867252 <6>[ 45.650293] lkdtm: attempting good list addition
3591 19:40:56.873820 <6>[ 45.655779] lkdtm: attempting corrupted list addition
3592 19:40:56.879330 <3>[ 45.661728] lkdtm: list_add() corruption not detected!
3593 19:40:56.883111 000000000a RCX: 00007f451cf0b473
3594 19:40:56.891260 # [ 44.741127] RDX: 000000000000000a RSI: 00007f451cdff000 RDI: 0000000000000001
3595 19:40:56.899567 # [ 44.749390] RBP: 00007f451cdff000 R08: 00007f451cdfe010 R09: 0000000000000000
3596 19:40:56.907583 # [ 44.757647] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3597 19:40:56.915617 # [ 44.765906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3598 19:40:56.919232 # EXCEPTION: saw 'call trace:': ok
3599 19:40:56.923027 ok 5 selftests: lkdtm: EXCEPTION.sh
3600 19:40:56.925746 # selftests: lkdtm: LOOP.sh
3601 19:40:56.928615 # Skipping LOOP: Hangs the system
3602 19:40:56.932796 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3603 19:40:56.936732 # selftests: lkdtm: EXHAUST_STACK.sh
3604 19:40:56.941529 # Skipping EXHAUST_STACK: Corrupts memory on failure
3605 19:40:56.946716 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3606 19:40:56.950580 # selftests: lkdtm: CORRUPT_STACK.sh
3607 19:40:56.955855 # Skipping CORRUPT_STACK: Crashes entire system on success
3608 19:40:56.960784 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3609 19:40:56.964962 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3610 19:40:56.971250 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3611 19:40:56.977453 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3612 19:40:56.980376 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3613 19:40:56.986941 # [ 45.641400] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3614 19:40:56.992639 # [ 45.650293] lkdtm: attempting good list addition
3615 19:40:56.998336 # [ 45.655779] lkdtm: attempting corrupted list addition
3616 19:40:57.003901 # [ 45.661728] lkdtm: list_add() corruption not detected!
3617 19:40:57.009766 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3618 19:40:57.015619 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3619 19:40:57.019215 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3620 19:40:57.151549 <6>[ 45.933161] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3621 19:40:57.156772 <6>[ 45.939735] lkdtm: attempting good list removal
3622 19:40:57.163961 <6>[ 45.945124] lkdtm: attempting corrupted list removal
3623 19:40:57.168248 <3>[ 45.950980] lkdtm: list_del() corruption not detected!
3624 19:40:57.219666 # [ 45.933161] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3625 19:40:57.224468 # [ 45.939735] lkdtm: attempting good list removal
3626 19:40:57.230269 # [ 45.945124] lkdtm: attempting corrupted list removal
3627 19:40:57.235504 # [ 45.950980] lkdtm: list_del() corruption not detected!
3628 19:40:57.241093 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3629 19:40:57.254201 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3630 19:40:57.267352 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3631 19:40:57.433687 <6>[ 46.214464] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3632 19:40:57.441663 <6>[ 46.221830] lkdtm: attempting bad read from page below current stack
3633 19:40:57.452647 <0>[ 46.229265] BUG: stack guard page was hit at 000000003e977525 (stack is 0000000049d88785..000000009ddcca12)
3634 19:40:57.459964 <4>[ 46.240451] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3635 19:40:57.469653 <4>[ 46.247555] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3636 19:40:57.475233 <4>[ 46.256404] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3637 19:40:57.482664 <4>[ 46.263323] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3638 19:40:57.503571 <4>[ 46.270136] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 00 34 b8 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 40 34 b8 97 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3639 19:40:57.509904 <4>[ 46.291413] RSP: 0018:ffffbd97016ffe50 EFLAGS: 00010246
3640 19:40:57.518430 <4>[ 46.297549] RAX: 0000000000000038 RBX: ffffbd97016fc000 RCX: 0000000000000000
3641 19:40:57.526442 <4>[ 46.305815] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b83440
3642 19:40:57.534426 <4>[ 46.314081] RBP: ffffffff97b82b6a R08: 0000000000000000 R09: 0000000000000000
3643 19:40:57.542503 <4>[ 46.322347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3644 19:40:57.550462 <4>[ 46.330614] R13: ffffbd97016fff10 R14: ffffbd97016fff10 R15: ffff9d5046de6000
3645 19:40:57.560255 <4>[ 46.338882] FS: 00007eff1393d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3646 19:40:57.566663 <4>[ 46.348216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3647 19:40:57.574886 <4>[ 46.354927] CR2: ffffbd97016fbfff CR3: 00000001046ec000 CR4: 00000000003506e0
3648 19:40:57.579525 <4>[ 46.363192] Call Trace:
3649 19:40:57.580903 <4>[ 46.366220] <#DF>
3650 19:40:57.585842 <4>[ 46.368768] ? __die_body.cold+0x1a/0x1f
3651 19:40:57.589168 <4>[ 46.373448] ? die+0x2b/0x50
3652 19:40:57.594062 <4>[ 46.376963] ? handle_stack_overflow+0x3e/0x4d
3653 19:40:57.598377 <4>[ 46.382227] ? no_context+0x24d/0x380
3654 19:40:57.601331 <4>[ 46.386609] </#DF>
3655 19:40:57.641731 <4>[ 46.389242] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3656 19:40:57.646662 <4>[ 46.429353] ---[ end trace f8800554775ed3d4 ]---
3657 19:40:57.651754 <4>[ 46.434810] RIP: 0010:lkdtm_BUG+0x5/0x10
3658 19:40:57.672449 <4>[ 46.439487] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3659 19:40:57.678642 <4>[ 46.460765] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3660 19:40:57.686951 <4>[ 46.466896] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3661 19:40:57.695425 <4>[ 46.475164] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3662 19:40:57.704071 <4>[ 46.483430] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3663 19:40:57.711809 <4>[ 46.491698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 19:40:57.719799 <4>[ 46.499966] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3665 19:40:57.729534 <4>[ 46.508235] FS: 00007eff1393d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3666 19:40:57.736304 <4>[ 46.517568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3667 19:40:57.745180 <4>[ 46.524283] CR2: ffffbd97016fbfff CR3: 00000001046ec000 CR4: 00000000003506e0
3668 19:40:57.754797 <3>[ 46.532553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3669 19:40:57.763530 <3>[ 46.542762] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3670 19:40:57.767716 <4>[ 46.551417] INFO: lockdep is turned off.
3671 19:40:57.771723 <4>[ 46.556088] irq event stamp: 0
3672 19:40:57.778807 <4>[ 46.559793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3673 19:40:57.788631 <4>[ 46.567092] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3674 19:40:57.797324 <4>[ 46.576519] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3675 19:40:57.804816 <4>[ 46.585949] softirqs last disabled at (0): [<0000000000000000>] 0x0
3676 19:40:57.814042 <4>[ 46.593248] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3677 19:40:57.821191 <4>[ 46.602095] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3678 19:40:57.824675 <4>[ 46.609000] Call Trace:
3679 19:40:57.827842 <4>[ 46.612031] dump_stack+0x77/0x9b
3680 19:40:57.833243 <4>[ 46.616034] ___might_sleep.cold+0xa6/0xb6
3681 19:40:57.836648 <4>[ 46.620909] exit_signals+0x1c/0x300
3682 19:40:57.841746 <4>[ 46.625197] do_exit+0xc2/0xab0
3683 19:40:57.844769 <4>[ 46.629001] ? ksys_write+0x68/0xf0
3684 19:40:57.849596 <4>[ 46.633195] make_task_dead+0x2f/0x30
3685 19:40:57.854839 <4>[ 46.637581] rewind_stack_and_make_dead+0x17/0x20
3686 19:40:57.859026 <4>[ 46.643131] RIP: 0033:0x7eff13853473
3687 19:40:57.880088 <4>[ 46.647419] 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
3688 19:40:57.889327 <4>[ 46.668699] RSP: 002b:00007ffc31d01918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3689 19:40:57.897551 <4>[ 46.677452] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff13853473
3690 19:40:57.905628 <4>[ 46.685719] RDX: 0000000000000019 RSI: 00007eff13747000 RDI: 0000000000000001
3691 19:40:57.914162 <4>[ 46.693986] RBP: 00007eff13747000 R08: 00007eff13746010 R09: 0000000000000000
3692 19:40:57.922597 <4>[ 46.702253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3693 19:40:57.930426 <4>[ 46.710520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3694 19:40:57.933432 # Segmentation fault
3695 19:40:57.986767 # [ 46.214464] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3696 19:40:57.993455 # [ 46.221830] lkdtm: attempting bad read from page below current stack
3697 19:40:58.004490 # [ 46.229265] BUG: stack guard page was hit at 000000003e977525 (stack is 0000000049d88785..000000009ddcca12)
3698 19:40:58.011154 # [ 46.240451] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3699 19:40:58.020310 # [ 46.247555] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3700 19:40:58.028348 # [ 46.256404] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3701 19:40:58.034001 # [ 46.263323] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3702 19:40:58.054987 # [ 46.270136] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 00 34 b8 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 40 34 b8 97 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3703 19:40:58.061029 # [ 46.291413] RSP: 0018:ffffbd97016ffe50 EFLAGS: 00010246
3704 19:40:58.069591 # [ 46.297549] RAX: 0000000000000038 RBX: ffffbd97016fc000 RCX: 0000000000000000
3705 19:40:58.077224 # [ 46.305815] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b83440
3706 19:40:58.085215 # [ 46.314081] RBP: ffffffff97b82b6a R08: 0000000000000000 R09: 0000000000000000
3707 19:40:58.093423 # [ 46.322347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3708 19:40:58.101537 # [ 46.330614] R13: ffffbd97016fff10 R14: ffffbd97016fff10 R15: ffff9d5046de6000
3709 19:40:58.110540 # [ 46.338882] FS: 00007eff1393d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3710 19:40:58.117342 # [ 46.348216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3711 19:40:58.125527 # [ 46.354927] CR2: ffffbd97016fbfff CR3: 00000001046ec000 CR4: 00000000003506e0
3712 19:40:58.128667 # [ 46.363192] Call Trace:
3713 19:40:58.131877 # [ 46.366220] <#DF>
3714 19:40:58.135274 # [ 46.368768] ? __die_body.cold+0x1a/0x1f
3715 19:40:58.140660 # [ 46.373448] ? die+0x2b/0x50
3716 19:40:58.144193 # [ 46.376963] ? handle_stack_overflow+0x3e/0x4d
3717 19:40:58.148812 # [ 46.382227] ? no_context+0x24d/0x380
3718 19:40:58.150962 # [ 46.386609] </#DF>
3719 19:40:58.191292 # [ 46.389242] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3720 19:40:58.196399 # [ 46.429353] ---[ end trace f8800554775ed3d4 ]---
3721 19:40:58.201614 # [ 46.434810] RIP: 0010:lkdtm_BUG+0x5/0x10
3722 19:40:58.221735 # [ 46.439487] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3723 19:40:58.227714 # [ 46.460765] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3724 19:40:58.237046 # [ 46.466896] RAX: f<6>[ 47.012804] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3725 19:40:58.244851 <6>[ 47.025920] lkdtm: attempting bad read from page above current stack
3726 19:40:58.256153 <0>[ 47.033360] BUG: stack guard page was hit at 00000000a93252ee (stack is 000000009de0840e..00000000cba71722)
3727 19:40:58.262143 f<ffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3728 19:40:58.269282 # [4>[ 47.044549] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3729 19:40:58.284816 46.475164] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: f<4>[ 47.057869] CPU: 1 PID: 1012 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3730 19:40:58.291239 <4>[ 47.073020] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3731 19:40:58.292903 fffffff976f84b0
3732 19:40:58.304522 # [ 46.483430] RBP: ffffffff97be8e88 R08: 000<4>[ 47.079934] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3733 19:40:58.325691 <4>[ 47.093055] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 78 34 b8 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 b8 34 b8 97 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3734 19:40:58.331799 <4>[ 47.114329] RSP: 0018:ffffbd970179fe50 EFLAGS: 00010246
3735 19:40:58.340234 <4>[ 47.120463] RAX: 0000000000000038 RBX: ffffbd970179c000 RCX: 0000000000000000
3736 19:40:58.349364 <4>[ 47.128724] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b834b8
3737 19:40:58.357055 <4>[ 47.136984] RBP: ffffffff97b82b83 R08: 0000000000000000 R09: 0000000000000000
3738 19:40:58.365046 <4>[ 47.145245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3739 19:40:58.373715 <4>[ 47.153507] R13: ffffbd970179ff10 R14: ffffbd970179ff10 R15: ffff9d504666f000
3740 19:40:58.383335 <4>[ 47.161769] FS: 00007f6c00348580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3741 19:40:58.389900 <4>[ 47.171099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3742 19:40:58.398028 <4>[ 47.177803] CR2: ffffbd97017a0000 CR3: 00000001059f2000 CR4: 00000000003506e0
3743 19:40:58.400854 <4>[ 47.186067] Call Trace:
3744 19:40:58.403104 <4>[ 47.189093] <#DF>
3745 19:40:58.408023 <4>[ 47.191640] ? __die_body.cold+0x1a/0x1f
3746 19:40:58.411727 <4>[ 47.196318] ? die+0x2b/0x50
3747 19:40:58.416821 <4>[ 47.199831] ? handle_stack_overflow+0x3e/0x4d
3748 19:40:58.421504 <4>[ 47.205092] ? no_context+0x24d/0x380
3749 19:40:58.423928 <4>[ 47.209475] </#DF>
3750 19:40:58.463864 <4>[ 47.212109] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3751 19:40:58.470000 <4>[ 47.252209] ---[ end trace f8800554775ed3d5 ]---
3752 19:40:58.473968 <4>[ 47.257663] RIP: 0010:lkdtm_BUG+0x5/0x10
3753 19:40:58.495608 <4>[ 47.262340] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3754 19:40:58.501894 <4>[ 47.283606] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3755 19:40:58.510482 <4>[ 47.289735] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3756 19:40:58.518344 <4>[ 47.298000] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3757 19:40:58.526139 <4>[ 47.306265] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3758 19:40:58.534260 <4>[ 47.314527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3759 19:40:58.543246 <4>[ 47.322792] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3760 19:40:58.552162 <4>[ 47.331057] FS: 00007f6c00348580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3761 19:40:58.558723 <4>[ 47.340391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 19:40:58.566829 <4>[ 47.347104] CR2: ffffbd97017a0000 CR3: 00000001059f2000 CR4: 00000000003506e0
3763 19:40:58.570934 0000000000001 R09: 0000000000000001
3764 19:40:58.578839 # [ 46.491698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3765 19:40:58.587460 # [ 46.499966] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3766 19:40:58.596288 # [ 46.508235] FS: 00007eff1393d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3767 19:40:58.603079 # [ 46.517568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3768 19:40:58.611118 # [ 46.524283] CR2: ffffbd97016fbfff CR3: 00000001046ec000 CR4: 00000000003506e0
3769 19:40:58.621526 # [ 46.532553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3770 19:40:58.629921 # [ 46.542762] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3771 19:40:58.634400 # [ 46.551417] INFO: lockdep is turned off.
3772 19:40:58.637903 # [ 46.556088] irq event stamp: 0
3773 19:40:58.644844 # [ 46.559793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3774 19:40:58.654699 # [ 46.567092] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3775 19:40:58.664524 # [ 46.576519] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3776 19:40:58.670733 # [ 46.585949] softirqs last disabled at (0): [<0000000000000000>] 0x0
3777 19:40:58.679832 # [ 46.593248] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3778 19:40:58.686219 # [ 46.602095] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3779 19:40:58.689326 # [ 46.609000] Call Trace:
3780 19:40:58.693515 # [ 46.612031] dump_stack+0x77/0x9b
3781 19:40:58.699467 # [ 46.616034] ___might_sleep.cold+0xa6/0xb6
3782 19:40:58.702074 # [ 46.620909] exit_signals+0x1c/0x300
3783 19:40:58.705593 # [ 46.625197] do_exit+0xc2/0xab0
3784 19:40:58.709689 # [ 46.629001] ? ksys_write+0x68/0xf0
3785 19:40:58.714484 # [ 46.633195] make_task_dead+0x2f/0x30
3786 19:40:58.719823 # [ 46.637581] rewind_stack_and_make_dead+0x17/0x20
3787 19:40:58.723766 # [ 46.643131] RIP: 0033:0x7eff13853473
3788 19:40:58.745457 # [ 46.647419] 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
3789 19:40:58.755229 # [ 46.668699] RSP: 002b:00007ffc31d01918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3790 19:40:58.762786 # [ 46.677452] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff13853473
3791 19:40:58.770095 # [ 46.685719] RDX: 0000000000000019 RSI: 00007eff13747000 RDI: 0000000000000001
3792 19:40:58.777847 # [ 46.693986] RBP: 00007eff13747000 R08: 00007eff13746010 R09: 0000000000000000
3793 19:40:58.786652 # [ 46.702253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3794 19:40:58.794594 # [ 46.710520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3795 19:40:58.799888 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3796 19:40:58.804381 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3797 19:40:58.809264 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3798 19:40:58.811771 # Segmentation fault
3799 19:40:58.819284 # [ 47.012804] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3800 19:40:58.826303 # [ 47.025920] lkdtm: attempting bad read from page above current stack
3801 19:40:58.837144 # [ 47.033360] BUG: stack guard page was hit at 00000000a93252ee (stack is 000000009de0840e..00000000cba71722)
3802 19:40:58.844388 # [ 47.044549] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3803 19:40:58.852823 # [ 47.057869] CPU: 1 PID: 1012 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3804 19:40:58.858866 #<6>[ 47.635675] lkdtm: Performing direct entry UNSET_SMEP
3805 19:40:58.864728 <6>[ 47.647147] lkdtm: trying to clear SMEP normally
3806 19:40:58.870109 <4>[ 47.652643] ------------[ cut here ]------------
3807 19:40:58.881448 [ 47.073020] Hardware name: Google Coral/Coral, BIOS 09/29/2<4>[ 47.658125] pinned CR4 bits changed: 0x100000!?
3808 19:40:58.881930 020
3809 19:40:58.898008 # [ 47.079934] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+<4>[ 47.669698] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3810 19:40:58.899425 0x27/0x3d
3811 19:40:58.946150 # [ 47.093055] Code: de fb ff 0f 1f 44 00 00 53 48 <4>[ 47.686392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3812 19:40:58.954039 <4>[ 47.732651] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3813 19:40:58.960001 <4>[ 47.741609] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3814 19:40:58.965573 <4>[ 47.748532] RIP: 0010:native_write_cr4+0x45/0x60
3815 19:40:58.987290 <4>[ 47.753998] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 18 08 a8 97 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3816 19:40:58.992864 <4>[ 47.775266] RSP: 0018:ffffbd9701847e48 EFLAGS: 00010286
3817 19:40:59.007464 c7 c7 78 34 b8 97 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b<4>[ 47.781402] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3818 19:40:59.016379 <4>[ 47.795890] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
3819 19:40:59.024810 <4>[ 47.804165] RBP: ffffffff97b82b9d R08: 0000000000000000 R09: 0000000000000000
3820 19:40:59.032734 <4>[ 47.812440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3821 19:40:59.041685 <4>[ 47.820714] R13: ffffbd9701847f10 R14: ffffbd9701847f10 R15: ffff9d50466f4000
3822 19:40:59.056452 0 de fb ff 48 c7 c7 b8 34 b8 97 <8a> 83 00 40 00 00 88 44 24 07 <4>[ 47.829044] FS: 00007f05ecf58580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
3823 19:40:59.063141 <4>[ 47.844600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3824 19:40:59.071209 <4>[ 47.851336] CR2: 00007f05ecd62000 CR3: 000000010593a000 CR4: 00000000003506e0
3825 19:40:59.074596 <4>[ 47.859623] Call Trace:
3826 19:40:59.078460 <4>[ 47.862672] ? __warn+0x80/0x110
3827 19:40:59.082859 <4>[ 47.866594] ? native_write_cr4+0x45/0x60
3828 19:40:59.086876 <4>[ 47.871391] ? report_bug+0x9e/0xc0
3829 19:40:59.091179 <4>[ 47.875604] ? handle_bug+0x41/0x90
3830 19:40:59.096152 <4>[ 47.879812] ? exc_invalid_op+0x14/0x70
3831 19:40:59.101739 <4>[ 47.884409] ? asm_exc_invalid_op+0x12/0x20
3832 19:40:59.106013 <4>[ 47.889406] ? native_write_cr4+0x45/0x60
3833 19:40:59.111455 <4>[ 47.894202] ? native_write_cr4+0x45/0x60
3834 19:40:59.116260 <4>[ 47.898997] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3835 19:40:59.120596 <4>[ 47.904178] direct_entry.cold+0x2c/0x38
3836 19:40:59.125458 <4>[ 47.908876] full_proxy_write+0x56/0x80
3837 19:40:59.129388 <4>[ 47.913482] vfs_write+0xea/0x3b0
3838 19:40:59.133489 <4>[ 47.917507] ksys_write+0x68/0xf0
3839 19:40:59.138379 <4>[ 47.921529] do_syscall_64+0x33/0x40
3840 19:40:59.145153 <4>[ 47.925834] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3841 19:40:59.147530 <4>[ 47.931793] RIP: 0033:0x7f05ece6e473
3842 19:40:59.168596 <4>[ 47.936099] 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
3843 19:40:59.173116 0f b6 74 24 07 5a 5b e9 93 de fb ff
3844 19:40:59.183815 # [ 47.114329] RSP: 0018:<4>[ 47.957390] RSP: 002b:00007ffebe3f4678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3845 19:40:59.192107 <4>[ 47.972360] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f05ece6e473
3846 19:40:59.200220 <4>[ 47.980647] RDX: 000000000000000b RSI: 00007f05ecd62000 RDI: 0000000000000001
3847 19:40:59.208762 <4>[ 47.988937] RBP: 00007f05ecd62000 R08: 00007f05ecd61010 R09: 0000000000000000
3848 19:40:59.217449 <4>[ 47.997223] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3849 19:40:59.225811 <4>[ 48.005503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3850 19:40:59.228818 <4>[ 48.013803] irq event stamp: 0
3851 19:40:59.237834 <4>[ 48.017529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3852 19:40:59.246516 <4>[ 48.024849] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3853 19:40:59.255444 <4>[ 48.034290] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3854 19:40:59.263010 <4>[ 48.043743] softirqs last disabled at (0): [<0000000000000000>] 0x0
3855 19:40:59.268148 <4>[ 48.051055] ---[ end trace f8800554775ed3d6 ]---
3856 19:40:59.273767 <6>[ 48.056523] lkdtm: ok: SMEP did not get cleared
3857 19:40:59.279930 <6>[ 48.061899] lkdtm: trying to clear SMEP with call gadget
3858 19:40:59.285422 <6>[ 48.068147] lkdtm: ok: SMEP removal was reverted
3859 19:40:59.288929 ffffbd970179fe50 EFLAGS: 00010246
3860 19:40:59.297211 # [ 47.120463] RAX: 0000000000000038 RBX: ffffbd970179c000 RCX: 0000000000000000
3861 19:40:59.305236 # [ 47.128724] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b834b8
3862 19:40:59.313046 # [ 47.136984] RBP: ffffffff97b82b83 R08: 0000000000000000 R09: 0000000000000000
3863 19:40:59.321569 # [ 47.145245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3864 19:40:59.329624 # [ 47.153507] R13: ffffbd970179ff10 R14: ffffbd970179ff10 R15: ffff9d504666f000
3865 19:40:59.338889 # [ 47.161769] FS: 00007f6c00348580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3866 19:40:59.345701 # [ 47.171099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3867 19:40:59.353835 # [ 47.177803] CR2: ffffbd97017a0000 CR3: 00000001059f2000 CR4: 00000000003506e0
3868 19:40:59.356515 # [ 47.186067] Call Trace:
3869 19:40:59.359350 # [ 47.189093] <#DF>
3870 19:40:59.363125 # [ 47.191640] ? __die_body.cold+0x1a/0x1f
3871 19:40:59.366833 # [ 47.196318] ? die+0x2b/0x50
3872 19:40:59.371903 # [ 47.199831] ? handle_stack_overflow+0x3e/0x4d
3873 19:40:59.376570 # [ 47.205092] ? no_context+0x24d/0x380
3874 19:40:59.379635 # [ 47.209475] </#DF>
3875 19:40:59.419392 # [ 47.212109] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3876 19:40:59.423898 # [ 47.252209] ---[ end trace f8800554775ed3d5 ]---
3877 19:40:59.428835 # [ 47.257663] RIP: 0010:lkdtm_BUG+0x5/0x10
3878 19:40:59.449425 # [ 47.262340] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
3879 19:40:59.456210 # [ 47.283606] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
3880 19:40:59.464313 # [ 47.289735] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
3881 19:40:59.472180 # [ 47.298000] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
3882 19:40:59.480277 # [ 47.306265] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
3883 19:40:59.488663 # [ 47.314527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3884 19:40:59.496190 # [ 47.322792] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
3885 19:40:59.506052 # [ 47.331057] FS: 00007f6c00348580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
3886 19:40:59.512222 # [ 47.340391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3887 19:40:59.520389 # [ 47.347104] CR2: ffffbd97017a0000 CR3: 00000001059f2000 CR4: 00000000003506e0
3888 19:40:59.527060 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3889 19:40:59.531201 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3890 19:40:59.534815 # selftests: lkdtm: UNSET_SMEP.sh
3891 19:40:59.541422 # [ 47.635675] lkdtm: Performing direct entry UNSET_SMEP
3892 19:40:59.545344 # [ 47.647147] lkdtm: trying to clear SMEP normally
3893 19:40:59.550825 # [ 47.652643] ------------[ cut here ]------------
3894 19:40:59.556059 # [ 47.658125] pinned CR4 bits changed: 0x100000!?
3895 19:40:59.566355 # [ 47.669698] WARNING: CPU: 2 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3896 19:40:59.583627 # [ 47.686392] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cro<6>[ 48.363433] lkdtm: Performing direct entry DOUBLE_FAULT
3897 19:40:59.588783 <3>[ 48.371975] lkdtm: XFAIL: this test is ia32-only
3898 19:40:59.618965 s_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3899 19:40:59.626881 # [ 47.732651] CPU: 2 PID: 1049 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3900 19:40:59.633894 # [ 47.741609] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3901 19:40:59.639687 # [ 47.748532] RIP: 0010:native_write_cr4+0x45/0x60
3902 19:40:59.659519 # [ 47.753998] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 18 08 a8 97 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3903 19:40:59.665587 # [ 47.775266] RSP: 0018:ffffbd9701847e48 EFLAGS: 00010286
3904 19:40:59.674231 # [ 47.781402] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3905 19:40:59.682302 # [ 47.795890] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
3906 19:40:59.689925 # [ 47.804165] RBP: ffffffff97b82b9d R08: 0000000000000000 R09: 0000000000000000
3907 19:40:59.698363 # [ 47.812440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3908 19:40:59.706487 # [ 47.820714] R13: ffffbd9701847f10 R14: ffffbd9701847f10 R15: ffff9d50466f4000
3909 19:40:59.715708 # [ 47.829044] FS: 00007f05ecf58580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
3910 19:40:59.722163 # [ 47.844600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3911 19:40:59.730242 # [ 47.851336] CR2: 00007f05ecd62000 CR3: 000000010593a000 CR4: 00000000003506e0
3912 19:40:59.733331 # [ 47.859623] Call Trace:
3913 19:40:59.736799 # [ 47.862672] ? __warn+0x80/0x110
3914 19:40:59.741673 # [ 47.866594] ? native_write_cr4+0x45/0x60
3915 19:40:59.746564 # [ 47.871391] ? report_bug+0x9e/0xc0
3916 19:40:59.749538 # [ 47.875604] ? handle_bug+0x41/0x90
3917 19:40:59.754253 # [ 47.879812] ? exc_invalid_op+0x14/0x70
3918 19:40:59.759109 # [ 47.884409] ? asm_exc_invalid_op+0x12/0x20
3919 19:40:59.763806 # [ 47.889406] ? native_write_cr4+0x45/0x60
3920 19:40:59.768954 # [ 47.894202] ? native_write_cr4+0x45/0x60
3921 19:40:59.774037 # [ 47.898997] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3922 19:40:59.777981 # [ 47.904178] direct_entry.cold+0x2c/0x38
3923 19:40:59.782468 # [ 47.908876] full_proxy_write+0x56/0x80
3924 19:40:59.786784 # [ 47.913482] vfs_write+0xea/0x3b0
3925 19:40:59.790352 # [ 47.917507] ksys_write+0x68/0xf0
3926 19:40:59.794428 # [ 47.921529] do_syscall_64+0x33/0x40
3927 19:40:59.801206 # [ 47.925834] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3928 19:40:59.804218 # [ 47.931793] RIP: 0033:0x7f05ece6e473
3929 19:40:59.826071 # [ 47.936099] 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
3930 19:40:59.836715 # [ 47.957390] RSP: 002b:00007ffebe3f4678 EFLAGS: 00<6>[ 48.613229] lkdtm: Performing direct entry CORRUPT_PAC
3931 19:40:59.842558 <3>[ 48.625393] lkdtm: XFAIL: this test is arm64-only
3932 19:40:59.845835 000246 ORIG_RAX: 0000000000000001
3933 19:40:59.854449 # [ 47.972360] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f05ece6e473
3934 19:40:59.861994 # [ 47.980647] RDX: 000000000000000b RSI: 00007f05ecd62000 RDI: 0000000000000001
3935 19:40:59.869789 # [ 47.988937] RBP: 00007f05ecd62000 R08: 00007f05ecd61010 R09: 0000000000000000
3936 19:40:59.878142 # [ 47.997223] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3937 19:40:59.887111 # [ 48.005503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3938 19:40:59.889942 # [ 48.013803] irq event stamp: 0
3939 19:40:59.897470 # [ 48.017529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3940 19:40:59.906462 # [ 48.024849] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3941 19:40:59.916054 # [ 48.034290] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
3942 19:40:59.924239 # [ 48.043743] softirqs last disabled at (0): [<0000000000000000>] 0x0
3943 19:40:59.929448 # [ 48.051055] ---[ end trace f8800554775ed3d6 ]---
3944 19:40:59.933658 # [ 48.056523] lkdtm: ok: SMEP did not get cleared
3945 19:40:59.939370 # [ 48.061899] lkdtm: trying to clear SMEP with call gadget
3946 19:40:59.946378 # [ 48.068147] lkdtm: ok: SMEP removal was reverted
3947 19:40:59.949910 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3948 19:40:59.954131 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3949 19:40:59.957087 # selftests: lkdtm: DOUBLE_FAULT.sh
3950 19:40:59.963257 # [ 48.363433] lkdtm: Performing direct entry DOUBLE_FAULT
3951 19:40:59.968328 # [ 48.371975] lkdtm: XFAIL: this test is ia32-only
3952 19:40:59.972275 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3953 19:40:59.976827 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3954 19:40:59.980243 # selftests: lkdtm: CORRUPT_PAC.sh
3955 19:40:59.986120 # [ 48.613229] lkdtm: Performing direct entry CORRUPT_PAC
3956 19:40:59.991667 # [ 48.625393] lkdtm: XFAIL: this test is arm64-only
3957 19:40:59.995100 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3958 19:40:59.999661 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3959 19:41:00.004436 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3960 19:41:00.085784 <6>[ 48.866951] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3961 19:41:00.093554 <3>[ 48.874456] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3962 19:41:00.145997 # [ 48.866951] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3963 19:41:00.153123 # [ 48.874456] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3964 19:41:00.165097 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3965 19:41:00.179733 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3966 19:41:00.190932 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3967 19:41:00.292399 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3968 19:41:00.297340 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3969 19:41:00.307479 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3970 19:41:00.409190 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3971 19:41:00.414443 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3972 19:41:00.424991 # selftests: lkdtm: READ_AFTER_FREE.sh
3973 19:41:00.567053 <6>[ 49.349070] lkdtm: Performing direct entry READ_AFTER_FREE
3974 19:41:00.573851 <6>[ 49.355534] lkdtm: Value in memory before free: 12345678
3975 19:41:00.579702 <6>[ 49.361781] lkdtm: Attempting bad read from freed memory
3976 19:41:00.584032 <6>[ 49.368028] lkdtm: Memory was not poisoned
3977 19:41:00.634806 # [ 49.349070] lkdtm: Performing direct entry READ_AFTER_FREE
3978 19:41:00.641188 # [ 49.355534] lkdtm: Value in memory before free: 12345678
3979 19:41:00.647553 # [ 49.361781] lkdtm: Attempting bad read from freed memory
3980 19:41:00.651903 # [ 49.368028] lkdtm: Memory was not poisoned
3981 19:41:00.656837 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3982 19:41:00.666154 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3983 19:41:00.677690 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3984 19:41:00.783965 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3985 19:41:00.789353 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3986 19:41:00.799408 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3987 19:41:00.943027 <6>[ 49.723786] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3988 19:41:00.948590 <6>[ 49.730851] lkdtm: Value in memory before free: 12345678
3989 19:41:00.954771 <6>[ 49.737142] lkdtm: Attempting to read from freed memory
3990 19:41:00.959745 <6>[ 49.743330] lkdtm: Buddy page was not poisoned
3991 19:41:01.017854 # [ 49.723786] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3992 19:41:01.023457 # [ 49.730851] lkdtm: Value in memory before free: 12345678
3993 19:41:01.029924 # [ 49.737142] lkdtm: Attempting to read from freed memory
3994 19:41:01.034669 # [ 49.743330] lkdtm: Buddy page was not poisoned
3995 19:41:01.039809 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3996 19:41:01.051746 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3997 19:41:01.061842 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3998 19:41:01.207503 <6>[ 49.989690] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3999 19:41:01.213276 <6>[ 49.996254] lkdtm: Attempting double slab free ...
4000 19:41:01.263329 # [ 49.989690] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4001 19:41:01.268654 # [ 49.996254] lkdtm: Attempting double slab free ...
4002 19:41:01.280904 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4003 19:41:01.293457 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4004 19:41:01.306851 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4005 19:41:01.445340 <6>[ 50.227453] lkdtm: Performing direct entry SLAB_FREE_CROSS
4006 19:41:01.451414 <6>[ 50.233932] lkdtm: Attempting cross-cache slab free ...
4007 19:41:01.501983 # [ 50.227453] lkdtm: Performing direct entry SLAB_FREE_CROSS
4008 19:41:01.507749 # [ 50.233932] lkdtm: Attempting cross-cache slab free ...
4009 19:41:01.521160 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4010 19:41:01.535006 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4011 19:41:01.545661 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4012 19:41:01.684589 <6>[ 50.466760] lkdtm: Performing direct entry SLAB_FREE_PAGE
4013 19:41:01.690334 <6>[ 50.473162] lkdtm: Attempting non-Slab slab free ...
4014 19:41:01.742246 # [ 50.466760] lkdtm: Performing direct entry SLAB_FREE_PAGE
4015 19:41:01.747462 # [ 50.473162] lkdtm: Attempting non-Slab slab free ...
4016 19:41:01.759610 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4017 19:41:01.773245 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4018 19:41:01.784324 # selftests: lkdtm: SOFTLOCKUP.sh
4019 19:41:01.891506 # Skipping SOFTLOCKUP: Hangs the system
4020 19:41:01.896960 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4021 19:41:01.907908 # selftests: lkdtm: HARDLOCKUP.sh
4022 19:41:02.006600 # Skipping HARDLOCKUP: Hangs the system
4023 19:41:02.012071 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4024 19:41:02.022854 # selftests: lkdtm: SPINLOCKUP.sh
4025 19:41:02.128134 # Skipping SPINLOCKUP: Hangs the system
4026 19:41:02.133542 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4027 19:41:02.144058 # selftests: lkdtm: HUNG_TASK.sh
4028 19:41:02.244808 # Skipping HUNG_TASK: Hangs the system
4029 19:41:02.249530 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4030 19:41:02.260917 # selftests: lkdtm: EXEC_DATA.sh
4031 19:41:02.409738 <6>[ 51.192574] lkdtm: Performing direct entry EXEC_DATA
4032 19:41:02.416760 <6>[ 51.198451] lkdtm: attempting ok execution at ffffffff9657c2d0
4033 19:41:02.423414 <6>[ 51.205297] lkdtm: attempting bad execution at ffffffff99633d40
4034 19:41:02.432113 <2>[ 51.212242] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4035 19:41:02.440518 <1>[ 51.220902] BUG: unable to handle page fault for address: ffffffff99633d40
4036 19:41:02.446829 <1>[ 51.228876] #PF: supervisor instruction fetch in kernel mode
4037 19:41:02.453341 <1>[ 51.235493] #PF: error_code(0x0011) - permissions violation
4038 19:41:02.461260 <6>[ 51.242011] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000023c000e3
4039 19:41:02.465738 <4>[ 51.249809] Oops: 0011 [#5] SMP PTI
4040 19:41:02.474094 <4>[ 51.254001] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4041 19:41:02.482139 <4>[ 51.262948] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4042 19:41:02.485671 <4>[ 51.269864] RIP: 0010:data_area+0x0/0x40
4043 19:41:02.507081 <4>[ 51.274541] Code: ff ff 00 48 28 40 50 9d ff ff 00 47 28 40 50 9d 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
4044 19:41:02.513376 <4>[ 51.295815] RSP: 0018:ffffbd9702027e48 EFLAGS: 00010246
4045 19:41:02.522595 <4>[ 51.301947] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4046 19:41:02.529865 <4>[ 51.310211] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
4047 19:41:02.538211 <4>[ 51.318477] RBP: ffffffff99633d40 R08: 0000000000000000 R09: 0000000000000000
4048 19:41:02.546925 <4>[ 51.326743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4049 19:41:02.554880 <4>[ 51.335010] R13: ffffbd9702027f10 R14: ffffbd9702027f10 R15: ffff9d5045af0000
4050 19:41:02.563955 <4>[ 51.343278] FS: 00007fa734fc3580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4051 19:41:02.570586 <4>[ 51.352611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4052 19:41:02.578978 <4>[ 51.359321] CR2: ffffffff99633d40 CR3: 0000000106458000 CR4: 00000000003506e0
4053 19:41:02.582058 <4>[ 51.367588] Call Trace:
4054 19:41:02.586746 <4>[ 51.370626] ? __die_body.cold+0x1a/0x1f
4055 19:41:02.591075 <4>[ 51.375309] ? no_context+0x177/0x380
4056 19:41:02.596038 <4>[ 51.379699] ? exc_page_fault+0xd7/0x170
4057 19:41:02.601394 <4>[ 51.384377] ? asm_exc_page_fault+0x1e/0x30
4058 19:41:02.605954 <4>[ 51.389354] ? execute_location+0x48/0x56
4059 19:41:02.610623 <4>[ 51.394127] ? direct_entry.cold+0x2c/0x38
4060 19:41:02.614858 <4>[ 51.398993] ? full_proxy_write+0x56/0x80
4061 19:41:02.619734 <4>[ 51.403767] ? vfs_write+0xea/0x3b0
4062 19:41:02.623480 <4>[ 51.407961] ? ksys_write+0x68/0xf0
4063 19:41:02.627798 <4>[ 51.412153] ? do_syscall_64+0x33/0x40
4064 19:41:02.634109 <4>[ 51.416631] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4065 19:41:02.674309 <4>[ 51.422767] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4066 19:41:02.678395 <4>[ 51.462844] CR2: ffffffff99633d40
4067 19:41:02.683699 <4>[ 51.466842] ---[ end trace f8800554775ed3d7 ]---
4068 19:41:02.688325 <4>[ 51.472298] RIP: 0010:lkdtm_BUG+0x5/0x10
4069 19:41:02.709951 <4>[ 51.476974] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4070 19:41:02.716174 <4>[ 51.498225] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4071 19:41:02.724371 <4>[ 51.504342] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4072 19:41:02.732133 <4>[ 51.512600] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4073 19:41:02.741570 <4>[ 51.520851] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4074 19:41:02.748720 <4>[ 51.529106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4075 19:41:02.756947 <4>[ 51.537364] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4076 19:41:02.766497 <4>[ 51.545627] FS: 00007fa734fc3580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4077 19:41:02.773859 <4>[ 51.554960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4078 19:41:02.781379 <4>[ 51.561673] CR2: ffffffff99633d40 CR3: 0000000106458000 CR4: 00000000003506e0
4079 19:41:02.791400 <3>[ 51.569941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4080 19:41:02.800334 <3>[ 51.580148] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4081 19:41:02.804905 <4>[ 51.588899] INFO: lockdep is turned off.
4082 19:41:02.808461 <4>[ 51.593571] irq event stamp: 0
4083 19:41:02.816419 <4>[ 51.597278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4084 19:41:02.825144 <4>[ 51.604576] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4085 19:41:02.834542 <4>[ 51.614008] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4086 19:41:02.842138 <4>[ 51.623440] softirqs last disabled at (0): [<0000000000000000>] 0x0
4087 19:41:02.851495 <4>[ 51.630739] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4088 19:41:02.857684 <4>[ 51.639683] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4089 19:41:02.861218 <4>[ 51.646587] Call Trace:
4090 19:41:02.864724 <4>[ 51.649619] dump_stack+0x77/0x9b
4091 19:41:02.869694 <4>[ 51.653620] ___might_sleep.cold+0xa6/0xb6
4092 19:41:02.873885 <4>[ 51.658492] exit_signals+0x1c/0x300
4093 19:41:02.877732 <4>[ 51.662779] do_exit+0xc2/0xab0
4094 19:41:02.882816 <4>[ 51.666574] ? ksys_write+0x68/0xf0
4095 19:41:02.886386 <4>[ 51.670767] make_task_dead+0x2f/0x30
4096 19:41:02.892174 <4>[ 51.675155] rewind_stack_and_make_dead+0x17/0x20
4097 19:41:02.896741 <4>[ 51.680706] RIP: 0033:0x7fa734ed9473
4098 19:41:02.917603 <4>[ 51.684994] 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
4099 19:41:02.926832 <4>[ 51.706261] RSP: 002b:00007fff5e1d3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4100 19:41:02.934549 <4>[ 51.715015] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa734ed9473
4101 19:41:02.943088 <4>[ 51.723281] RDX: 000000000000000a RSI: 00007fa734dcd000 RDI: 0000000000000001
4102 19:41:02.951197 <4>[ 51.731547] RBP: 00007fa734dcd000 R08: 00007fa734dcc010 R09: 0000000000000000
4103 19:41:02.959457 <4>[ 51.739811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4104 19:41:02.967707 <4>[ 51.748073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4105 19:41:02.969558 # Killed
4106 19:41:03.031636 # [ 51.192574] lkdtm: Performing direct entry EXEC_DATA
4107 19:41:03.038476 # [ 51.198451] lkdtm: attempting ok execution at ffffffff9657c2d0
4108 19:41:03.045716 # [ 51.205297] lkdtm: attempting bad execution at ffffffff99633d40
4109 19:41:03.054497 # [ 51.212242] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4110 19:41:03.061778 # [ 51.220902] BUG: unable to handle page fault for address: ffffffff99633d40
4111 19:41:03.068353 # [ 51.228876] #PF: supervisor instruction fetch in kernel mode
4112 19:41:03.075132 # [ 51.235493] #PF: error_code(0x0011) - permissions violation
4113 19:41:03.082593 # [ 51.242011] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000023c000e3
4114 19:41:03.086385 # [ 51.249809] Oops: 0011 [#5] SMP PTI
4115 19:41:03.095157 # [ 51.254001] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4116 19:41:03.102125 # [ 51.262948] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4117 19:41:03.106274 # [ 51.269864] RIP: 0010:data_area+0x0/0x40
4118 19:41:03.127685 # [ 51.274541] Code: ff ff 00 48 28 40 50 9d ff ff 00 47 28 40 50 9d 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
4119 19:41:03.133927 # [ 51.295815] RSP: 0018:ffffbd9702027e48 EFLAGS: 00010246
4120 19:41:03.141646 # [ 51.301947] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4121 19:41:03.150332 # [ 51.310211] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
4122 19:41:03.158655 # [ 51.318477] RBP: ffffffff99633d40 R08: 0000000000000000 R09: 0000000000000000
4123 19:41:03.166456 # [ 51.326743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4124 19:41:03.174834 # [ 51.335010] R13: ffffbd9702027f10 R14: ffffbd9702027f10 R15: ffff9d5045af0000
4125 19:41:03.184507 # [ 51.343278] FS: 00007fa734fc3580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4126 19:41:03.190478 # [ 51.352611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4127 19:41:03.198493 # [ 51.359321] CR2: ffffffff99633d40 CR3: 0000000106458000 CR4: 00000000003506e0
4128 19:41:03.201332 # [ 51.367588] Call Trace:
4129 19:41:03.206200 # [ 51.370626] ? __die_body.cold+0x1a/0x1f
4130 19:41:03.209953 # [ 51.375309] ? no_context+0x177/0x380
4131 19:41:03.214887 # [ 51.379699] ? exc_page_fault+0xd7/0x170
4132 19:41:03.219675 # [ 51.384377] ? asm_exc_page_fault+0x1e/0x30
4133 19:41:03.224360 # [ 51.389354] ? execute_location+0x48/0x56
4134 19:41:03.229723 # [ 51.394127] ? direct_entry.cold+0x2c/0x38
4135 19:41:03.233724 # [ 51.398993] ? full_proxy_write+0x56/0x80
4136 19:41:03.237962 # [ 51.403767] ? vfs_write+0xea/0x3b0
4137 19:41:03.241996 # [ 51.407961] ? ksys_write+0x68/0xf0
4138 19:41:03.246493 # [ 51.412153] ? do_syscall_64+0x33/0x40
4139 19:41:03.253025 # [ 51.416631] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4140 19:41:03.277242 # [ 51.422767] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2_vmalloc cros_usbpd_charger videobuf2_memop<6>[ 52.055186] lkdtm: Performing direct entry EXEC_STACK
4141 19:41:03.290938 s videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2<6>[ 52.065632] lkdtm: attempting ok execution at ffffffff9657c2d0
4142 19:41:03.302876 _common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify snd_s<6>[ 52.078735] lkdtm: attempting bad execution at ffffbd97020d7e18
4143 19:41:03.317933 oc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chrome<2>[ 52.091854] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4144 19:41:03.325737 <1>[ 52.106640] BUG: unable to handle page fault for address: ffffbd97020d7e18
4145 19:41:03.332316 <1>[ 52.114615] #PF: supervisor instruction fetch in kernel mode
4146 19:41:03.339602 <1>[ 52.121230] #PF: error_code(0x0011) - permissions violation
4147 19:41:03.348916 <6>[ 52.127746] PGD 100000067 P4D 100000067 PUD 100248067 PMD 105910067 PTE 80000001059bb063
4148 19:41:03.352596 <4>[ 52.137098] Oops: 0011 [#6] SMP PTI
4149 19:41:03.361668 <4>[ 52.141288] CPU: 3 PID: 1609 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4150 19:41:03.368481 <4>[ 52.150233] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4151 19:41:03.373974 <4>[ 52.157143] RIP: 0010:0xffffbd97020d7e18
4152 19:41:03.394291 <4>[ 52.161819] Code: 00 00 18 7e 0d 02 97 bd ff ff 33 f6 c5 96 ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c b8 97 ff ff ff ff 5f f7 c5 96 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
4153 19:41:03.400606 <4>[ 52.183094] RSP: 0018:ffffbd97020d7df8 EFLAGS: 00010246
4154 19:41:03.408594 <4>[ 52.189228] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4155 19:41:03.416800 <4>[ 52.197494] RDX: 0000000000000000 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
4156 19:41:03.426390 <4>[ 52.205757] RBP: ffffbd97020d7e18 R08: 0000000000000000 R09: 0000000000000000
4157 19:41:03.433692 <4>[ 52.214022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4158 19:41:03.441853 <4>[ 52.222280] R13: ffffbd97020d7f10 R14: ffffbd97020d7f10 R15: ffff9d504660b000
4159 19:41:03.451447 <4>[ 52.230547] FS: 00007feb74fae580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4160 19:41:03.458250 <4>[ 52.239882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4161 19:41:03.466470 <4>[ 52.246593] CR2: ffffbd97020d7e18 CR3: 00000001053ca000 CR4: 00000000003506e0
4162 19:41:03.469074 <4>[ 52.254858] Call Trace:
4163 19:41:03.475149 <4>[ 52.257896] ? __die_body.cold+0x1a/0x1f
4164 19:41:03.479096 <4>[ 52.262576] ? no_context+0x177/0x380
4165 19:41:03.482787 <4>[ 52.266964] ? exc_page_fault+0xd7/0x170
4166 19:41:03.488741 <4>[ 52.271644] ? asm_exc_page_fault+0x1e/0x30
4167 19:41:03.493048 <4>[ 52.276623] ? execute_location+0x48/0x56
4168 19:41:03.498220 <4>[ 52.281394] ? lkdtm_EXEC_STACK+0x26/0x44
4169 19:41:03.502800 <4>[ 52.286170] ? direct_entry.cold+0x2c/0x38
4170 19:41:03.507966 <4>[ 52.291045] ? full_proxy_write+0x56/0x80
4171 19:41:03.511430 <4>[ 52.295820] ? vfs_write+0xea/0x3b0
4172 19:41:03.515649 <4>[ 52.300011] ? ksys_write+0x68/0xf0
4173 19:41:03.520086 <4>[ 52.304203] ? do_syscall_64+0x33/0x40
4174 19:41:03.526001 <4>[ 52.308683] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4175 19:41:03.566769 <4>[ 52.314820] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4176 19:41:03.570494 <4>[ 52.354922] CR2: ffffbd97020d7e18
4177 19:41:03.575610 <4>[ 52.358922] ---[ end trace f8800554775ed3d8 ]---
4178 19:41:03.580480 <4>[ 52.364367] RIP: 0010:lkdtm_BUG+0x5/0x10
4179 19:41:03.601352 <4>[ 52.369044] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4180 19:41:03.607535 <4>[ 52.390310] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4181 19:41:03.616137 <4>[ 52.396439] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4182 19:41:03.624301 <4>[ 52.404705] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4183 19:41:03.632738 <4>[ 52.412970] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4184 19:41:03.640799 <4>[ 52.421234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4185 19:41:03.649195 <4>[ 52.429498] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4186 19:41:03.658507 <4>[ 52.437766] FS: 00007feb74fae580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4187 19:41:03.664953 <4>[ 52.447100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4188 19:41:03.673516 <4>[ 52.453812] CR2: ffffbd97020d7e18 CR3: 00000001053ca000 CR4: 00000000003506e0
4189 19:41:03.675981 os_pstore coreboot_table
4190 19:41:03.679984 # [ 51.462844] CR2: ffffffff99633d40
4191 19:41:03.686255 # [ 51.466842] ---[ end trace f8800554775ed3d7 ]---
4192 19:41:03.690241 # [ 51.472298] RIP: 0010:lkdtm_BUG+0x5/0x10
4193 19:41:03.711400 # [ 51.476974] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4194 19:41:03.716764 # [ 51.498225] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4195 19:41:03.725168 # [ 51.504342] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4196 19:41:03.733729 # [ 51.512600] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4197 19:41:03.741283 # [ 51.520851] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4198 19:41:03.749745 # [ 51.529106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4199 19:41:03.758337 # [ 51.537364] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4200 19:41:03.767379 # [ 51.545627] FS: 00007fa734fc3580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4201 19:41:03.774599 # [ 51.554960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4202 19:41:03.781901 # [ 51.561673] CR2: ffffffff99633d40 CR3: 0000000106458000 CR4: 00000000003506e0
4203 19:41:03.791735 # [ 51.569941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4204 19:41:03.801229 # [ 51.580148] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4205 19:41:03.804926 # [ 51.588899] INFO: lockdep is turned off.
4206 19:41:03.809036 # [ 51.593571] irq event stamp: 0
4207 19:41:03.816097 # [ 51.597278] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4208 19:41:03.824829 # [ 51.604576] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4209 19:41:03.834766 # [ 51.614008] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4210 19:41:03.841825 # [ 51.623440] softirqs last disabled at (0): [<0000000000000000>] 0x0
4211 19:41:03.850387 # [ 51.630739] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4212 19:41:03.857523 # [ 51.639683] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4213 19:41:03.861202 # [ 51.646587] Call Trace:
4214 19:41:03.864151 # [ 51.649619] dump_stack+0x77/0x9b
4215 19:41:03.868873 # [ 51.653620] ___might_sleep.cold+0xa6/0xb6
4216 19:41:03.873595 # [ 51.658492] exit_signals+0x1c/0x300
4217 19:41:03.877105 # [ 51.662779] do_exit+0xc2/0xab0
4218 19:41:03.880683 # [ 51.666574] ? ksys_write+0x68/0xf0
4219 19:41:03.884562 # [ 51.670767] make_task_dead+0x2f/0x30
4220 19:41:03.890833 # [ 51.675155] rewind_stack_and_make_dead+0x17/0x20
4221 19:41:03.895018 # [ 51.680706] RIP: 0033:0x7fa734ed9473
4222 19:41:03.916288 # [ 51.684994] 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
4223 19:41:03.924652 # [ 51.706261] RSP: 002b:00007fff5e1d3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4224 19:41:03.933697 # [ 51.715015] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa734ed9473
4225 19:41:03.941525 # [ 51.723281] RDX: 000000000000000a RSI: 00007fa734dcd000 RDI: 0000000000000001
4226 19:41:03.949314 # [ 51.731547] RBP: 00007fa734dcd000 R08: 00007fa734dcc010 R09: 0000000000000000
4227 19:41:03.957114 # [ 51.739811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4228 19:41:03.966502 # [ 51.748073] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4229 19:41:03.968964 # EXEC_DATA: saw 'call trace:': ok
4230 19:41:03.972335 ok 30 selftests: lkdtm: EXEC_DATA.sh
4231 19:41:03.975670 # selftests: lkdtm: EXEC_STACK.sh
4232 19:41:03.976668 # Killed
4233 19:41:03.983145 # [ 52.055186] lkdtm: Performing direct entry EXEC_STACK
4234 19:41:03.989267 # [ 52.065632] lkdtm: attempting ok execution at ffffffff9657c2d0
4235 19:41:03.996588 # [ 52.07<6>[ 52.777469] lkdtm: Performing direct entry EXEC_KMALLOC
4236 19:41:04.002567 8735] lkdtm: attempting bad execution at ffffbd97020d7e18
4237 19:41:04.010014 # [ <6>[ 52.785181] lkdtm: attempting ok execution at ffffffff9657c2d0
4238 19:41:04.022972 52.091854] kernel tried to execute NX-protected page - exploit <6>[ 52.798233] lkdtm: attempting bad execution at ffff9d5043f1a780
4239 19:41:04.024738 attempt? (uid: 0)
4240 19:41:04.038220 # [ 52.106640] BUG: unable to handle page f<2>[ 52.811463] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4241 19:41:04.045688 <1>[ 52.826208] BUG: unable to handle page fault for address: ffff9d5043f1a780
4242 19:41:04.052538 <1>[ 52.834183] #PF: supervisor instruction fetch in kernel mode
4243 19:41:04.058608 <1>[ 52.840797] #PF: error_code(0x0011) - permissions violation
4244 19:41:04.068142 <6>[ 52.847313] PGD 23e01067 P4D 23e01067 PUD 10087d063 PMD 105926063 PTE 8000000103f1a063
4245 19:41:04.072164 <4>[ 52.856470] Oops: 0011 [#7] SMP PTI
4246 19:41:04.080991 <4>[ 52.860662] CPU: 3 PID: 1646 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4247 19:41:04.087949 <4>[ 52.869607] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4248 19:41:04.092612 <4>[ 52.876520] RIP: 0010:0xffff9d5043f1a780
4249 19:41:04.114184 <4>[ 52.881198] Code: ad de 40 6b 94 45 50 9d 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 eb f2 af 95 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
4250 19:41:04.120057 <4>[ 52.902475] RSP: 0018:ffffbd9702167e38 EFLAGS: 00010246
4251 19:41:04.127838 <4>[ 52.908607] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4252 19:41:04.136528 <4>[ 52.916870] RDX: 0000000000000000 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
4253 19:41:04.144885 <4>[ 52.925135] RBP: ffff9d5043f1a780 R08: 0000000000000000 R09: 0000000000000000
4254 19:41:04.153514 <4>[ 52.933402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4255 19:41:04.161495 <4>[ 52.941668] R13: ffffbd9702167f10 R14: ffffbd9702167f10 R15: ffff9d5046d18000
4256 19:41:04.170630 <4>[ 52.949937] FS: 00007fc339a8b580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4257 19:41:04.177187 <4>[ 52.959271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4258 19:41:04.185572 <4>[ 52.965984] CR2: ffff9d5043f1a780 CR3: 0000000104330000 CR4: 00000000003506e0
4259 19:41:04.188873 <4>[ 52.974248] Call Trace:
4260 19:41:04.193332 <4>[ 52.977286] ? __die_body.cold+0x1a/0x1f
4261 19:41:04.197845 <4>[ 52.981966] ? no_context+0x177/0x380
4262 19:41:04.203061 <4>[ 52.986350] ? exc_page_fault+0xd7/0x170
4263 19:41:04.206982 <4>[ 52.991021] ? asm_exc_page_fault+0x1e/0x30
4264 19:41:04.213215 <4>[ 52.995993] ? execute_location+0x48/0x56
4265 19:41:04.217369 <4>[ 53.000759] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4266 19:41:04.222359 <4>[ 53.005724] ? direct_entry.cold+0x2c/0x38
4267 19:41:04.226903 <4>[ 53.010595] ? full_proxy_write+0x56/0x80
4268 19:41:04.230955 <4>[ 53.015369] ? vfs_write+0xea/0x3b0
4269 19:41:04.235303 <4>[ 53.019559] ? ksys_write+0x68/0xf0
4270 19:41:04.239398 <4>[ 53.023753] ? do_syscall_64+0x33/0x40
4271 19:41:04.245450 <4>[ 53.028233] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4272 19:41:04.286215 <4>[ 53.034365] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4273 19:41:04.290066 <4>[ 53.074459] CR2: ffff9d5043f1a780
4274 19:41:04.295726 <4>[ 53.078454] ---[ end trace f8800554775ed3d9 ]---
4275 19:41:04.300129 <4>[ 53.083905] RIP: 0010:lkdtm_BUG+0x5/0x10
4276 19:41:04.321723 <4>[ 53.088578] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4277 19:41:04.327811 <4>[ 53.109854] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4278 19:41:04.336235 <4>[ 53.115986] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4279 19:41:04.343972 <4>[ 53.124253] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4280 19:41:04.352043 <4>[ 53.132518] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4281 19:41:04.360456 <4>[ 53.140784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4282 19:41:04.368730 <4>[ 53.149050] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4283 19:41:04.378065 <4>[ 53.157316] FS: 00007fc339a8b580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4284 19:41:04.384762 <4>[ 53.166651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4285 19:41:04.393047 <4>[ 53.173363] CR2: ffff9d5043f1a780 CR3: 0000000104330000 CR4: 00000000003506e0
4286 19:41:04.403058 <3>[ 53.181631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4287 19:41:04.412652 <3>[ 53.191838] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
4288 19:41:04.417108 <4>[ 53.200585] INFO: lockdep is turned off.
4289 19:41:04.420635 <4>[ 53.205256] irq event stamp: 0
4290 19:41:04.427997 <4>[ 53.208960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4291 19:41:04.437008 <4>[ 53.216259] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4292 19:41:04.446734 <4>[ 53.225691] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4293 19:41:04.453676 <4>[ 53.235122] softirqs last disabled at (0): [<0000000000000000>] 0x0
4294 19:41:04.462529 <4>[ 53.242420] CPU: 3 PID: 1646 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4295 19:41:04.469861 <4>[ 53.251355] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4296 19:41:04.473355 <4>[ 53.258258] Call Trace:
4297 19:41:04.476700 <4>[ 53.261288] dump_stack+0x77/0x9b
4298 19:41:04.481691 <4>[ 53.265288] ___might_sleep.cold+0xa6/0xb6
4299 19:41:04.486153 <4>[ 53.270164] exit_signals+0x1c/0x300
4300 19:41:04.489886 <4>[ 53.274454] do_exit+0xc2/0xab0
4301 19:41:04.494497 <4>[ 53.278256] ? ksys_write+0x68/0xf0
4302 19:41:04.498100 <4>[ 53.282448] make_task_dead+0x2f/0x30
4303 19:41:04.504344 <4>[ 53.286833] rewind_stack_and_make_dead+0x17/0x20
4304 19:41:04.507788 <4>[ 53.292373] RIP: 0033:0x7fc3399a1473
4305 19:41:04.529302 <4>[ 53.296659] 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
4306 19:41:04.538229 <4>[ 53.317935] RSP: 002b:00007fffffe9b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4307 19:41:04.546241 <4>[ 53.326682] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc3399a1473
4308 19:41:04.554777 <4>[ 53.334946] RDX: 000000000000000d RSI: 00007fc339895000 RDI: 0000000000000001
4309 19:41:04.562874 <4>[ 53.343211] RBP: 00007fc339895000 R08: 00007fc339894010 R09: 0000000000000000
4310 19:41:04.570864 <4>[ 53.351476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4311 19:41:04.582535 <4>[ 53.359736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4312 19:41:04.583158 ault for address: ffffbd97020d7e18
4313 19:41:04.589414 # [ 52.114615] #PF: supervisor instruction fetch in kernel mode
4314 19:41:04.596109 # [ 52.121230] #PF: error_code(0x0011) - permissions violation
4315 19:41:04.605243 # [ 52.127746] PGD 100000067 P4D 100000067 PUD 100248067 PMD 105910067 PTE 80000001059bb063
4316 19:41:04.609437 # [ 52.137098] Oops: 0011 [#6] SMP PTI
4317 19:41:04.618324 # [ 52.141288] CPU: 3 PID: 1609 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4318 19:41:04.624387 # [ 52.150233] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4319 19:41:04.629473 # [ 52.157143] RIP: 0010:0xffffbd97020d7e18
4320 19:41:04.650830 # [ 52.161819] Code: 00 00 18 7e 0d 02 97 bd ff ff 33 f6 c5 96 ff ff ff ff 20 00 00 00 00 00 00 00 c6 2c b8 97 ff ff ff ff 5f f7 c5 96 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
4321 19:41:04.656502 # [ 52.183094] RSP: 0018:ffffbd97020d7df8 EFLAGS: 00010246
4322 19:41:04.665503 # [ 52.189228] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4323 19:41:04.673401 # [ 52.197494] RDX: 0000000000000000 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
4324 19:41:04.680859 # [ 52.205757] RBP: ffffbd97020d7e18 R08: 0000000000000000 R09: 0000000000000000
4325 19:41:04.690003 # [ 52.214022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4326 19:41:04.697216 # [ 52.222280] R13: ffffbd97020d7f10 R14: ffffbd97020d7f10 R15: ffff9d504660b000
4327 19:41:04.706290 # [ 52.230547] FS: 00007feb74fae580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4328 19:41:04.713454 # [ 52.239882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4329 19:41:04.721258 # [ 52.246593] CR2: ffffbd97020d7e18 CR3: 00000001053ca000 CR4: 00000000003506e0
4330 19:41:04.724328 # [ 52.254858] Call Trace:
4331 19:41:04.729297 # [ 52.257896] ? __die_body.cold+0x1a/0x1f
4332 19:41:04.733611 # [ 52.262576] ? no_context+0x177/0x380
4333 19:41:04.737530 # [ 52.266964] ? exc_page_fault+0xd7/0x170
4334 19:41:04.743001 # [ 52.271644] ? asm_exc_page_fault+0x1e/0x30
4335 19:41:04.746881 # [ 52.276623] ? execute_location+0x48/0x56
4336 19:41:04.751895 # [ 52.281394] ? lkdtm_EXEC_STACK+0x26/0x44
4337 19:41:04.756344 # [ 52.286170] ? direct_entry.cold+0x2c/0x38
4338 19:41:04.761362 # [ 52.291045] ? full_proxy_write+0x56/0x80
4339 19:41:04.767038 # [ 52.295820] ? vfs_write+0xea/0x3b0
4340 19:41:04.769269 # [ 52.300011] ? ksys_write+0x68/0xf0
4341 19:41:04.773856 # [ 52.304203] ? do_syscall_64+0x33/0x40
4342 19:41:04.779903 # [ 52.308683] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4343 19:41:04.820038 # [ 52.314820] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4344 19:41:04.823617 # [ 52.354922] CR2: ffffbd97020d7e18
4345 19:41:04.829129 # [ 52.358922] ---[ end trace f8800554775ed3d8 ]---
4346 19:41:04.833756 # [ 52.364367] RIP: 0010:lkdtm_BUG+0x5/0x10
4347 19:41:04.855046 # [ 52.369044] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4348 19:41:04.860445 # [ 52.390310] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4349 19:41:04.868929 # [ 52.396439] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4350 19:41:04.876627 # [ 52.404705] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4351 19:41:04.885516 # [ 52.412970] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4352 19:41:04.893967 # [ 52.421234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4353 19:41:04.901246 # [ 52.429498] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4354 19:41:04.910858 # [ 52.437766] FS: 00007feb74fae580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4355 19:41:04.921397 # [ 52.447100] CS: 0010 DS: 0000 ES: 0000 <6>[ 53.701389] lkdtm: Performing direct entry EXEC_VMALLOC
4356 19:41:04.923708 CR0: 0000000080050033
4357 19:41:04.934100 # [ 52.453812] CR2: ffffbd97020d7e18 CR<6>[ 53.709776] lkdtm: attempting ok execution at ffffffff9657c2d0
4358 19:41:04.938522 3: 00000001053ca000 CR4: 00000000003506e0
4359 19:41:04.948022 # EXEC_STACK: saw 'ca<6>[ 53.722819] lkdtm: attempting bad execution at ffffbd97003d9000
4360 19:41:04.956148 <2>[ 53.735975] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4361 19:41:04.963873 <1>[ 53.744634] BUG: unable to handle page fault for address: ffffbd97003d9000
4362 19:41:04.970577 <1>[ 53.752606] #PF: supervisor instruction fetch in kernel mode
4363 19:41:04.977108 <1>[ 53.759222] #PF: error_code(0x0011) - permissions violation
4364 19:41:04.986328 <6>[ 53.765742] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1009ff067 PTE 8000000103483063
4365 19:41:04.990852 <4>[ 53.775096] Oops: 0011 [#8] SMP PTI
4366 19:41:04.999898 <4>[ 53.779289] CPU: 0 PID: 1683 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4367 19:41:05.006256 <4>[ 53.788235] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4368 19:41:05.011023 <4>[ 53.795148] RIP: 0010:0xffffbd97003d9000
4369 19:41:05.012792 <l4l trace:': ok
4370 19:41:05.016906 ok 31 selftests: lkdtm: EXEC_STACK.sh
4371 19:41:05.025290 # selfte>[ 53.799828] Code: Unable to access opcode bytes at RIP 0xffffbd97003d8fd6.
4372 19:41:05.031549 <4>[ 53.813923] RSP: 0018:ffffbd97021efe38 EFLAGS: 00010246
4373 19:41:05.039590 <4>[ 53.820053] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4374 19:41:05.048138 <4>[ 53.828321] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
4375 19:41:05.056668 <4>[ 53.836587] RBP: ffffbd97003d9000 R08: 0000000000000000 R09: 0000000000000000
4376 19:41:05.064587 <4>[ 53.844851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4377 19:41:05.072617 <4>[ 53.853117] R13: ffffbd97021eff10 R14: ffffbd97021eff10 R15: ffff9d5043483000
4378 19:41:05.083188 <4>[ 53.861383] FS: 00007ff1084ef580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
4379 19:41:05.088825 <4>[ 53.870716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4380 19:41:05.097170 <4>[ 53.877428] CR2: ffffbd97003d8fd6 CR3: 0000000106496000 CR4: 00000000003506f0
4381 19:41:05.100655 <4>[ 53.885691] Call Trace:
4382 19:41:05.105159 <4>[ 53.888732] ? __die_body.cold+0x1a/0x1f
4383 19:41:05.108885 <4>[ 53.893414] ? no_context+0x177/0x380
4384 19:41:05.114345 <4>[ 53.897804] ? exc_page_fault+0xd7/0x170
4385 19:41:05.119047 <4>[ 53.902482] ? asm_exc_page_fault+0x1e/0x30
4386 19:41:05.124374 <4>[ 53.907460] ? execute_location+0x48/0x56
4387 19:41:05.128783 <4>[ 53.912237] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4388 19:41:05.133452 <4>[ 53.917203] ? direct_entry.cold+0x2c/0x38
4389 19:41:05.138392 <4>[ 53.922077] ? full_proxy_write+0x56/0x80
4390 19:41:05.142204 <4>[ 53.926854] ? vfs_write+0xea/0x3b0
4391 19:41:05.146629 <4>[ 53.931047] ? ksys_write+0x68/0xf0
4392 19:41:05.151150 <4>[ 53.935242] ? do_syscall_64+0x33/0x40
4393 19:41:05.156979 <4>[ 53.939723] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4394 19:41:05.160057 ts: lkdtm: EXEC_KMALLOC.sh
4395 19:41:05.161108 # Killed
4396 19:41:05.204072 # [ 52.777469] lkdtm: Pe<4>[ 53.945859] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4397 19:41:05.207914 <4>[ 53.992125] CR2: ffffbd97003d9000
4398 19:41:05.212914 <4>[ 53.996124] ---[ end trace f8800554775ed3da ]---
4399 19:41:05.217970 <4>[ 54.001577] RIP: 0010:lkdtm_BUG+0x5/0x10
4400 19:41:05.239137 <4>[ 54.006254] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4401 19:41:05.245463 <4>[ 54.027527] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4402 19:41:05.253193 <4>[ 54.033660] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4403 19:41:05.261466 <4>[ 54.041926] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4404 19:41:05.270124 <4>[ 54.050192] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4405 19:41:05.278525 <4>[ 54.058458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4406 19:41:05.286523 <4>[ 54.066724] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4407 19:41:05.295940 <4>[ 54.074989] FS: 00007ff1084ef580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
4408 19:41:05.299034 rforming direct entry EXEC_KMALLOC
4409 19:41:05.308823 # [ 52.785181] lkdtm: atte<4>[ 54.084325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4410 19:41:05.316680 <4>[ 54.097247] CR2: ffffbd97003d8fd6 CR3: 0000000106496000 CR4: 00000000003506f0
4411 19:41:05.320696 mpting ok execution at ffffffff9657c2d0
4412 19:41:05.327631 # [ 52.798233] lkdtm: attempting bad execution at ffff9d5043f1a780
4413 19:41:05.336566 # [ 52.811463] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4414 19:41:05.344648 # [ 52.826208] BUG: unable to handle page fault for address: ffff9d5043f1a780
4415 19:41:05.350777 # [ 52.834183] #PF: supervisor instruction fetch in kernel mode
4416 19:41:05.357052 # [ 52.840797] #PF: error_code(0x0011) - permissions violation
4417 19:41:05.365972 # [ 52.847313] PGD 23e01067 P4D 23e01067 PUD 10087d063 PMD 105926063 PTE 8000000103f1a063
4418 19:41:05.370273 # [ 52.856470] Oops: 0011 [#7] SMP PTI
4419 19:41:05.378966 # [ 52.860662] CPU: 3 PID: 1646 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4420 19:41:05.385636 # [ 52.869607] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4421 19:41:05.390902 # [ 52.876520] RIP: 0010:0xffff9d5043f1a780
4422 19:41:05.411480 # [ 52.881198] Code: ad de 40 6b 94 45 50 9d 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 eb f2 af 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4423 19:41:05.417295 # [ 52.902475] RSP: 0018:ffffbd9702167e38 EFLAGS: 00010246
4424 19:41:05.425619 # [ 52.908607] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4425 19:41:05.434359 # [ 52.916870] RDX: 0000000000000000 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
4426 19:41:05.442699 # [ 52.925135] RBP: ffff9d5043f1a780 R08: 0000000000000000 R09: 0000000000000000
4427 19:41:05.450095 # [ 52.933402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4428 19:41:05.458509 # [ 52.941668] R13: ffffbd9702167f10 R14: ffffbd9702167f10 R15: ffff9d5046d18000
4429 19:41:05.467772 # [ 52.949937] FS: 00007fc339a8b580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4430 19:41:05.474301 # [ 52.959271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4431 19:41:05.482738 # [ 52.965984] CR2: ffff9d5043f1a780 CR3: 0000000104330000 CR4: 00000000003506e0
4432 19:41:05.485467 # [ 52.974248] Call Trace:
4433 19:41:05.489937 # [ 52.977286] ? __die_body.cold+0x1a/0x1f
4434 19:41:05.494509 # [ 52.981966] ? no_context+0x177/0x380
4435 19:41:05.498500 # [ 52.986350] ? exc_page_fault+0xd7/0x170
4436 19:41:05.503847 # [ 52.991021] ? asm_exc_page_fault+0x1e/0x30
4437 19:41:05.508293 # [ 52.995993] ? execute_location+0x48/0x56
4438 19:41:05.513123 # [ 53.000759] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4439 19:41:05.518237 # [ 53.005724] ? direct_entry.cold+0x2c/0x38
4440 19:41:05.522788 # [ 53.010595] ? full_proxy_write+0x56/0x80
4441 19:41:05.526650 # [ 53.015369] ? vfs_write+0xea/0x3b0
4442 19:41:05.530935 # [ 53.019559] ? ksys_write+0x68/0xf0
4443 19:41:05.535504 # [ 53.023753] ? do_syscall_64+0x33/0x40
4444 19:41:05.541439 # [ 53.028233] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4445 19:41:05.581177 # [ 53.034365] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4446 19:41:05.584743 # [ 53.074459] CR2: ffff9d5043f1a780
4447 19:41:05.590846 # [ 53.078454] ---[ end trace f8800554775ed3d9 ]---
4448 19:41:05.596902 # [<6>[ 54.375000] lkdtm: Performing direct entry EXEC_RODATA
4449 19:41:05.600444 53.083905] RIP: 0010:lkdtm_BUG+0x5/0x10
4450 19:41:05.609247 # [ 53.088578] Cod<6>[ 54.385062] lkdtm: attempting ok execution at ffffffff9657c2d0
4451 19:41:05.622376 e: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f<6>[ 54.398139] lkdtm: attempting bad execution at ffffffff976f8940
4452 19:41:05.637897 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00<2>[ 54.411299] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4453 19:41:05.646124 <1>[ 54.426167] BUG: unable to handle page fault for address: ffffffff976f8940
4454 19:41:05.658649 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0<1>[ 54.434144] #PF: supervisor instruction fetch in kernel mode
4455 19:41:05.664993 <1>[ 54.446970] #PF: error_code(0x0011) - permissions violation
4456 19:41:05.672683 <6>[ 54.453488] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000021c001e1
4457 19:41:05.676659 <4>[ 54.461287] Oops: 0011 [#9] SMP PTI
4458 19:41:05.677502 b 03
4459 19:41:05.691903 # [ 53.109854] RSP: 0018:ffffbd97011c7e60 EFLAGS: 000102<4>[ 54.465481] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4460 19:41:05.698929 <4>[ 54.480630] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4461 19:41:05.705285 <4>[ 54.487546] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4462 19:41:05.726007 <4>[ 54.493583] Code: ff ff cf 0b c6 96 ff ff ff ff 12 2f b8 97 ff ff ff ff 15 f3 c5 96 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
4463 19:41:05.732208 <4>[ 54.514858] RSP: 0018:ffffbd9702277e48 EFLAGS: 00010246
4464 19:41:05.740455 <4>[ 54.520991] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4465 19:41:05.748767 <4>[ 54.529256] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
4466 19:41:05.757206 <4>[ 54.537521] RBP: ffffffff976f8940 R08: 0000000000000000 R09: 0000000000000000
4467 19:41:05.765330 <4>[ 54.545789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4468 19:41:05.773428 <4>[ 54.554054] R13: ffffbd9702277f10 R14: ffffbd9702277f10 R15: ffff9d50459e4000
4469 19:41:05.783895 <4>[ 54.562320] FS: 00007f06d41ab580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4470 19:41:05.790215 <4>[ 54.571655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4471 19:41:05.798206 <4>[ 54.578367] CR2: ffffffff976f8940 CR3: 0000000105970000 CR4: 00000000003506e0
4472 19:41:05.800870 <4>[ 54.586633] Call Trace:
4473 19:41:05.806056 <4>[ 54.589673] ? __die_body.cold+0x1a/0x1f
4474 19:41:05.811225 <4>[ 54.594356] ? no_context+0x177/0x380
4475 19:41:05.814965 <4>[ 54.598746] ? exc_page_fault+0xd7/0x170
4476 19:41:05.820122 <4>[ 54.603425] ? asm_exc_page_fault+0x1e/0x30
4477 19:41:05.824705 <4>[ 54.608405] ? execute_location+0x48/0x56
4478 19:41:05.829209 <4>[ 54.613177] ? direct_entry.cold+0x2c/0x38
4479 19:41:05.834152 <4>[ 54.618052] ? full_proxy_write+0x56/0x80
4480 19:41:05.839171 <4>[ 54.622828] ? vfs_write+0xea/0x3b0
4481 19:41:05.842828 <4>[ 54.627021] ? ksys_write+0x68/0xf0
4482 19:41:05.842911 86
4483 19:41:05.853551 # [ 53.115986] RAX: ffffffff9657bf00 RBX: 0000000000000001<4>[ 54.631216] ? do_syscall_64+0x33/0x40
4484 19:41:05.859954 <4>[ 54.641891] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4485 19:41:05.861761 RCX: 0000000000000000
4486 19:41:05.905382 # [ 53.124253] RDX: 0000000000000000 R<4>[ 54.648031] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4487 19:41:05.909880 <4>[ 54.694276] CR2: ffffffff976f8940
4488 19:41:05.915370 <4>[ 54.698274] ---[ end trace f8800554775ed3db ]---
4489 19:41:05.919770 <4>[ 54.703718] RIP: 0010:lkdtm_BUG+0x5/0x10
4490 19:41:05.941818 <4>[ 54.708394] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4491 19:41:05.947666 <4>[ 54.729662] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4492 19:41:05.955503 <4>[ 54.735785] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4493 19:41:05.963867 <4>[ 54.744053] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4494 19:41:05.972139 <4>[ 54.752319] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4495 19:41:05.980328 <4>[ 54.760585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4496 19:41:05.988312 <4>[ 54.768852] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4497 19:41:05.997882 <4>[ 54.777120] FS: 00007f06d41ab580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4498 19:41:06.004707 <4>[ 54.786453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 19:41:06.013301 <4>[ 54.793162] CR2: ffffffff976f8940 CR3: 0000000105970000 CR4: 00000000003506e0
4500 19:41:06.023522 <3>[ 54.801427] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4501 19:41:06.031866 <3>[ 54.811637] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4502 19:41:06.036345 <4>[ 54.820385] INFO: lockdep is turned off.
4503 19:41:06.040633 <4>[ 54.825054] irq event stamp: 0
4504 19:41:06.045519 SI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4505 19:41:06.053645 # [ 53.132518] RBP<4>[ 54.828759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4506 19:41:06.063526 <4>[ 54.842277] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4507 19:41:06.072553 <4>[ 54.851709] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4508 19:41:06.079665 <4>[ 54.861142] softirqs last disabled at (0): [<0000000000000000>] 0x0
4509 19:41:06.088669 <4>[ 54.868440] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4510 19:41:06.095868 <4>[ 54.877385] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4511 19:41:06.098520 <4>[ 54.884289] Call Trace:
4512 19:41:06.102772 <4>[ 54.887324] dump_stack+0x77/0x9b
4513 19:41:06.108574 <4>[ 54.891325] ___might_sleep.cold+0xa6/0xb6
4514 19:41:06.112357 <4>[ 54.896200] exit_signals+0x1c/0x300
4515 19:41:06.115759 <4>[ 54.900488] do_exit+0xc2/0xab0
4516 19:41:06.119989 <4>[ 54.904284] ? ksys_write+0x68/0xf0
4517 19:41:06.124386 <4>[ 54.908476] make_task_dead+0x2f/0x30
4518 19:41:06.129861 <4>[ 54.912863] rewind_stack_and_make_dead+0x17/0x20
4519 19:41:06.133765 <4>[ 54.918412] RIP: 0033:0x7f06d40c1473
4520 19:41:06.155062 <4>[ 54.922702] 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
4521 19:41:06.164446 <4>[ 54.943974] RSP: 002b:00007ffebd8c6318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4522 19:41:06.172349 <4>[ 54.952729] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f06d40c1473
4523 19:41:06.180427 <4>[ 54.960994] RDX: 000000000000000c RSI: 00007f06d3fb5000 RDI: 0000000000000001
4524 19:41:06.188905 <4>[ 54.969260] RBP: 00007f06d3fb5000 R08: 00007f06d3fb4010 R09: 0000000000000000
4525 19:41:06.197133 <4>[ 54.977526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4526 19:41:06.205369 <4>[ 54.985790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4527 19:41:06.211777 : ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4528 19:41:06.219927 # [ 53.140784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4529 19:41:06.228138 # [ 53.149050] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4530 19:41:06.237554 # [ 53.157316] FS: 00007fc339a8b580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
4531 19:41:06.243546 # [ 53.166651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4532 19:41:06.252147 # [ 53.173363] CR2: ffff9d5043f1a780 CR3: 0000000104330000 CR4: 00000000003506e0
4533 19:41:06.261860 # [ 53.181631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4534 19:41:06.270750 # [ 53.191838] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
4535 19:41:06.275248 # [ 53.200585] INFO: lockdep is turned off.
4536 19:41:06.278765 # [ 53.205256] irq event stamp: 0
4537 19:41:06.286230 # [ 53.208960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4538 19:41:06.295647 # [ 53.216259] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4539 19:41:06.304840 # [ 53.225691] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4540 19:41:06.311913 # [ 53.235122] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 19:41:06.320485 # [ 53.242420] CPU: 3 PID: 1646 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4542 19:41:06.327483 # [ 53.251355] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4543 19:41:06.330329 # [ 53.258258] Call Trace:
4544 19:41:06.334374 # [ 53.261288] dump_stack+0x77/0x9b
4545 19:41:06.339145 # [ 53.265288] ___might_sleep.cold+0xa6/0xb6
4546 19:41:06.343716 # [ 53.270164] exit_signals+0x1c/0x300
4547 19:41:06.347036 # [ 53.274454] do_exit+0xc2/0xab0
4548 19:41:06.351496 # [ 53.278256] ? ksys_write+0x68/0xf0
4549 19:41:06.355486 # [ 53.282448] make_task_dead+0x2f/0x30
4550 19:41:06.361593 # [ 53.286833] rewind_stack_and_make_dead+0x17/0x20
4551 19:41:06.365095 # [ 53.292373] RIP: 0033:0x7fc3399a1473
4552 19:41:06.387060 # [ 53.296659] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4553 19:41:06.394512 # [ 53.317935] RSP: 002b:00007fffffe9b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4554 19:41:06.403551 # [ 53.326682] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc3399a1473
4555 19:41:06.411447 # [ 53.334946] RDX: 000000000000000d RSI: 00007fc339895000 RDI: 0000000000000001
4556 19:41:06.419416 # [ 53.343211] RBP: 00007fc339895000 R08: 00007fc339894010 R09: 0000000000000000
4557 19:41:06.427226 # [ 53.351476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4558 19:41:06.435519 # [ 53.359736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4559 19:41:06.439370 # EXEC_KMALLOC: saw 'call trace:': ok
4560 19:41:06.443681 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4561 19:41:06.447306 # selftests: lkdtm: EXEC_VMALLOC.sh
4562 19:41:06.449714 # Killed
4563 19:41:06.454355 # [ 53.701389] lkdtm: Performing direct entry EXEC_VMALLOC
4564 19:41:06.460459 # [ 53.709776] lkdtm: attempting ok execution at ffffffff9657c2d0
4565 19:41:06.467848 # [ 53.722819] lkdtm: attempting bad execution at ffffbd97003d9000
4566 19:41:06.476815 # [ 53.735975] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4567 19:41:06.483987 # [ 53.744634] BUG: unable to handle page fault for address: ffffbd97003d9000
4568 19:41:06.490051 # [ 53.752606] #PF: supervisor instruction fetch in kernel mode
4569 19:41:06.496292 # [ 53.759222] #PF: error_code(0x0011) - permissions violation
4570 19:41:06.509782 # [ 53.765742] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1009ff067 <6>[ 55.289774] lkdtm: Performing direct entry EXEC_USERSPACE
4571 19:41:06.516628 <6>[ 55.298734] lkdtm: attempting ok execution at ffffffff9657c2d0
4572 19:41:06.523671 <6>[ 55.305622] lkdtm: attempting bad execution at 00007f6248491000
4573 19:41:06.526363 PTE 8000000103483063
4574 19:41:06.530459 # [ 53.775096] Oops: 0011 [#8] SMP PTI
4575 19:41:06.536507 <2>[ 55.312592] unable to execute userspace code (SMEP?) (uid: 0)
4576 19:41:06.545500 <1>[ 55.325467] BUG: unable to handle page fault for address: 00007f6248491000
4577 19:41:06.551731 <1>[ 55.333444] #PF: supervisor instruction fetch in kernel mode
4578 19:41:06.564160 # [ 53.779289] CPU: 0 PID: 1683 Comm: cat Tainted: G D W <1>[ 55.340060] #PF: error_code(0x0011) - permissions violation
4579 19:41:06.566748 5.10.206-cip41 #1
4580 19:41:06.580780 # [ 53.788235] Hardware name: Googl<6>[ 55.352786] PGD 800000010383d067 P4D 800000010383d067 PUD 105b65067 PMD 105a18067 PTE 10ac44067
4581 19:41:06.584839 <4>[ 55.369023] Oops: 0011 [#10] SMP PTI
4582 19:41:06.593924 <4>[ 55.373313] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4583 19:41:06.596880 e Coral/Coral, BIOS 09/29/2020
4584 19:41:06.606757 # [ 53.795148] RIP: 0010:0xff<4>[ 55.382257] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4585 19:41:06.611987 <4>[ 55.395376] RIP: 0010:0x7f6248491000
4586 19:41:06.618791 <4>[ 55.399663] Code: Unable to access opcode bytes at RIP 0x7f6248490fd6.
4587 19:41:06.625043 <4>[ 55.407248] RSP: 0018:ffffbd97022ffe50 EFLAGS: 00010246
4588 19:41:06.633135 <4>[ 55.413383] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4589 19:41:06.641304 <4>[ 55.421649] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
4590 19:41:06.650025 <4>[ 55.429913] RBP: 00007f6248491000 R08: 0000000000000000 R09: 0000000000000000
4591 19:41:06.658424 <4>[ 55.438176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4592 19:41:06.666717 <4>[ 55.446438] R13: ffffbd97022fff10 R14: ffffbd97022fff10 R15: ffff9d50446ed000
4593 19:41:06.675335 <4>[ 55.454705] FS: 00007f6248462580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4594 19:41:06.682265 <4>[ 55.464039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4595 19:41:06.690762 <4>[ 55.470750] CR2: 00007f6248491000 CR3: 0000000105adc000 CR4: 00000000003506e0
4596 19:41:06.693179 <4>[ 55.479012] Call Trace:
4597 19:41:06.698537 <4>[ 55.482051] ? __die_body.cold+0x1a/0x1f
4598 19:41:06.702667 <4>[ 55.486734] ? no_context+0x177/0x380
4599 19:41:06.707094 <4>[ 55.491119] ? exc_page_fault+0x53/0x170
4600 19:41:06.712274 <4>[ 55.495797] ? asm_exc_page_fault+0x1e/0x30
4601 19:41:06.717926 <4>[ 55.500774] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4602 19:41:06.722979 <4>[ 55.506420] ? direct_entry.cold+0x2c/0x38
4603 19:41:06.727560 <4>[ 55.511295] ? full_proxy_write+0x56/0x80
4604 19:41:06.731764 <4>[ 55.516073] ? vfs_write+0xea/0x3b0
4605 19:41:06.735729 <4>[ 55.520265] ? ksys_write+0x68/0xf0
4606 19:41:06.740863 <4>[ 55.524458] ? do_syscall_64+0x33/0x40
4607 19:41:06.747138 <4>[ 55.528938] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4608 19:41:06.748553 ffbd97003d9000
4609 19:41:06.793979 # [ 53.799828] Code: Unable to access opcode b<4>[ 55.535074] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4610 19:41:06.797197 <4>[ 55.581344] CR2: 00007f6248491000
4611 19:41:06.802114 <4>[ 55.585341] ---[ end trace f8800554775ed3dc ]---
4612 19:41:06.807070 <4>[ 55.590794] RIP: 0010:lkdtm_BUG+0x5/0x10
4613 19:41:06.828006 <4>[ 55.595472] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4614 19:41:06.834995 <4>[ 55.616750] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4615 19:41:06.842423 <4>[ 55.622882] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4616 19:41:06.850562 <4>[ 55.631141] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4617 19:41:06.859040 <4>[ 55.639404] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4618 19:41:06.867370 <4>[ 55.647668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4619 19:41:06.875876 <4>[ 55.655931] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4620 19:41:06.884689 <4>[ 55.664193] FS: 00007f6248462580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4621 19:41:06.891710 <4>[ 55.673526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4622 19:41:06.899803 <4>[ 55.680234] CR2: 00007f6248491000 CR3: 0000000105adc000 CR4: 00000000003506e0
4623 19:41:06.903050 ytes at RIP 0xffffbd97003d8fd6.
4624 19:41:06.909311 # [ 53.813923] RSP: 0018:ffffbd97021efe38 EFLAGS: 00010246
4625 19:41:06.917548 # [ 53.820053] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4626 19:41:06.925771 # [ 53.828321] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
4627 19:41:06.933806 # [ 53.836587] RBP: ffffbd97003d9000 R08: 0000000000000000 R09: 0000000000000000
4628 19:41:06.941755 # [ 53.844851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4629 19:41:06.949785 # [ 53.853117] R13: ffffbd97021eff10 R14: ffffbd97021eff10 R15: ffff9d5043483000
4630 19:41:06.959529 # [ 53.861383] FS: 00007ff1084ef580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
4631 19:41:06.965589 # [ 53.870716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4632 19:41:06.974227 # [ 53.877428] CR2: ffffbd97003d8fd6 CR3: 0000000106496000 CR4: 00000000003506f0
4633 19:41:06.977296 # [ 53.885691] Call Trace:
4634 19:41:06.981434 # [ 53.888732] ? __die_body.cold+0x1a/0x1f
4635 19:41:06.985543 # [ 53.893414] ? no_context+0x177/0x380
4636 19:41:06.990187 # [ 53.897804] ? exc_page_fault+0xd7/0x170
4637 19:41:06.995309 # [ 53.902482] ? asm_exc_page_fault+0x1e/0x30
4638 19:41:06.999759 # [ 53.907460] ? execute_location+0x48/0x56
4639 19:41:07.005232 # [ 53.912237] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4640 19:41:07.009387 # [ 53.917203] ? direct_entry.cold+0x2c/0x38
4641 19:41:07.014097 # [ 53.922077] ? full_proxy_write+0x56/0x80
4642 19:41:07.018233 # [ 53.926854] ? vfs_write+0xea/0x3b0
4643 19:41:07.021947 # [ 53.931047] ? ksys_write+0x68/0xf0
4644 19:41:07.026435 # [ 53.935242] ? do_syscall_64+0x33/0x40
4645 19:41:07.032692 # [ 53.939723] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4646 19:41:07.072607 # [ 53.945859] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4647 19:41:07.077002 # [ 53.992125] CR2: ffffbd97003d9000
4648 19:41:07.081936 # [ 53.996124] ---[ end trace f8800554775ed3da ]---
4649 19:41:07.086754 # [ 54.001577] RIP: 0010:lkdtm_BUG+0x5/0x10
4650 19:41:07.107681 # [ 54.006254] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4651 19:41:07.113988 # [ 54.027527] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4652 19:41:07.121969 # [ 54.033660] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4653 19:41:07.129738 # [ 54.041926] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4654 19:41:07.137592 # [ 54.050192] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4655 19:41:07.146448 # [ 54.058458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4656 19:41:07.154258 # [ 54.066724] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4657 19:41:07.163589 # [ 54.074989] FS: 00007ff1084ef580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
4658 19:41:07.169865 # [ 54.084325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 19:41:07.178059 # [ 54.097247] CR2: ffffbd97003d8fd6 CR3: 0000000106496000 CR4: 00000000003506f0
4660 19:41:07.185720 # EXEC_VMALLOC<6>[ 55.966569] lkdtm: Performing direct entry EXEC_NULL
4661 19:41:07.192013 <6>[ 55.973966] lkdtm: attempting ok execution at ffffffff9657c2d0
4662 19:41:07.199037 <6>[ 55.980804] lkdtm: attempting bad execution at 0000000000000000
4663 19:41:07.207637 <1>[ 55.987751] BUG: kernel NULL pointer dereference, address: 0000000000000000
4664 19:41:07.214364 <1>[ 55.995827] #PF: supervisor instruction fetch in kernel mode
4665 19:41:07.219881 <1>[ 56.002443] #PF: error_code(0x0010) - not-present page
4666 19:41:07.223101 <6>[ 56.008476] PGD 0 P4D 0
4667 19:41:07.227520 <4>[ 56.011609] Oops: 0010 [#11] SMP PTI
4668 19:41:07.236001 <4>[ 56.015899] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4669 19:41:07.243627 <4>[ 56.024844] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4670 19:41:07.247205 <4>[ 56.031756] RIP: 0010:0x0
4671 19:41:07.254575 <4>[ 56.034980] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4672 19:41:07.260310 <4>[ 56.042953] RSP: 0018:ffffbd97023bfe48 EFLAGS: 00010246
4673 19:41:07.268969 <4>[ 56.049086] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4674 19:41:07.277802 <4>[ 56.057349] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
4675 19:41:07.285526 <4>[ 56.065614] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4676 19:41:07.294139 <4>[ 56.073879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4677 19:41:07.301874 <4>[ 56.082142] R13: ffffbd97023bff10 R14: ffffbd97023bff10 R15: ffff9d5043e2b000
4678 19:41:07.311090 <4>[ 56.090408] FS: 00007f04b8ffb580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4679 19:41:07.317918 <4>[ 56.099742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4680 19:41:07.326046 <4>[ 56.106454] CR2: ffffffffffffffd6 CR3: 0000000105a72000 CR4: 00000000003506e0
4681 19:41:07.329605 <4>[ 56.114719] Call Trace:
4682 19:41:07.333781 <4>[ 56.117759] ? __die_body.cold+0x1a/0x1f
4683 19:41:07.338465 <4>[ 56.122440] ? no_context+0x177/0x380
4684 19:41:07.343120 <4>[ 56.126828] ? exc_page_fault+0x53/0x170
4685 19:41:07.347758 <4>[ 56.131507] ? asm_exc_page_fault+0x1e/0x30
4686 19:41:07.352438 <4>[ 56.136487] execute_location+0x48/0x56
4687 19:41:07.357809 <4>[ 56.141068] direct_entry.cold+0x2c/0x38
4688 19:41:07.362116 <4>[ 56.145748] full_proxy_write+0x56/0x80
4689 19:41:07.365603 <4>[ 56.150331] vfs_write+0xea/0x3b0
4690 19:41:07.369717 <4>[ 56.154327] ksys_write+0x68/0xf0
4691 19:41:07.374093 <4>[ 56.158326] do_syscall_64+0x33/0x40
4692 19:41:07.379619 <4>[ 56.162612] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4693 19:41:07.384717 <4>[ 56.168551] RIP: 0033:0x7f04b8f11473
4694 19:41:07.405986 <4>[ 56.172839] 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
4695 19:41:07.414663 <4>[ 56.194112] RSP: 002b:00007ffc73884b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4696 19:41:07.422557 <4>[ 56.202860] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f04b8f11473
4697 19:41:07.430915 <4>[ 56.211118] RDX: 000000000000000a RSI: 00007f04b8e05000 RDI: 0000000000000001
4698 19:41:07.439227 <4>[ 56.219378] RBP: 00007f04b8e05000 R08: 00007f04b8e04010 R09: 0000000000000000
4699 19:41:07.447399 <4>[ 56.227639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4700 19:41:07.456297 <4>[ 56.235900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4701 19:41:07.458360 : saw 'call trace:': ok
4702 19:41:07.501594 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh<4>[ 56.244172] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4703 19:41:07.505876 <4>[ 56.290401] CR2: 0000000000000000
4704 19:41:07.511453 <4>[ 56.294396] ---[ end trace f8800554775ed3dd ]---
4705 19:41:07.516319 <4>[ 56.299848] RIP: 0010:lkdtm_BUG+0x5/0x10
4706 19:41:07.537196 <4>[ 56.304508] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4707 19:41:07.543182 <4>[ 56.325771] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4708 19:41:07.552646 <4>[ 56.331899] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4709 19:41:07.559696 <4>[ 56.340156] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4710 19:41:07.568339 <4>[ 56.348416] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4711 19:41:07.576164 <4>[ 56.356682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4712 19:41:07.585634 <4>[ 56.364945] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4713 19:41:07.594395 <4>[ 56.373211] FS: 00007f04b8ffb580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4714 19:41:07.600880 <4>[ 56.382542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 19:41:07.609350 <4>[ 56.389255] CR2: ffffffffffffffd6 CR3: 0000000105a72000 CR4: 00000000003506e0
4716 19:41:07.618938 <3>[ 56.397522] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4717 19:41:07.627660 <3>[ 56.407730] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4718 19:41:07.632845 <4>[ 56.416477] INFO: lockdep is turned off.
4719 19:41:07.636425 <4>[ 56.421149] irq event stamp: 0
4720 19:41:07.643873 <4>[ 56.424851] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 19:41:07.653540 <4>[ 56.432151] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4722 19:41:07.662379 <4>[ 56.441583] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4723 19:41:07.670163 <4>[ 56.451014] softirqs last disabled at (0): [<0000000000000000>] 0x0
4724 19:41:07.678894 <4>[ 56.458311] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4725 19:41:07.686664 <4>[ 56.467256] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4726 19:41:07.688855 <4>[ 56.474160] Call Trace:
4727 19:41:07.692725 <4>[ 56.477191] dump_stack+0x77/0x9b
4728 19:41:07.697369 <4>[ 56.481191] ___might_sleep.cold+0xa6/0xb6
4729 19:41:07.701792 <4>[ 56.486064] exit_signals+0x1c/0x300
4730 19:41:07.705762 <4>[ 56.490353] do_exit+0xc2/0xab0
4731 19:41:07.710032 <4>[ 56.494158] ? ksys_write+0x68/0xf0
4732 19:41:07.714544 <4>[ 56.498351] make_task_dead+0x2f/0x30
4733 19:41:07.720200 <4>[ 56.502738] rewind_stack_and_make_dead+0x17/0x20
4734 19:41:07.724057 <4>[ 56.508285] RIP: 0033:0x7f04b8f11473
4735 19:41:07.745869 <4>[ 56.512569] 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
4736 19:41:07.753864 <4>[ 56.533842] RSP: 002b:00007ffc73884b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4737 19:41:07.762527 <4>[ 56.542595] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f04b8f11473
4738 19:41:07.770978 <4>[ 56.550858] RDX: 000000000000000a RSI: 00007f04b8e05000 RDI: 0000000000000001
4739 19:41:07.778796 <4>[ 56.559122] RBP: 00007f04b8e05000 R08: 00007f04b8e04010 R09: 0000000000000000
4740 19:41:07.786981 <4>[ 56.567384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4741 19:41:07.794979 <4>[ 56.575648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4742 19:41:07.795768
4743 19:41:07.799565 # selftests: lkdtm: EXEC_RODATA.sh
4744 19:41:07.800280 # Killed
4745 19:41:07.805826 # [ 54.375000] lkdtm: Performing direct entry EXEC_RODATA
4746 19:41:07.812810 # [ 54.385062] lkdtm: attempting ok execution at ffffffff9657c2d0
4747 19:41:07.819835 # [ 54.398139] lkdtm: attempting bad execution at ffffffff976f8940
4748 19:41:07.828226 # [ 54.411299] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4749 19:41:07.836805 # [ 54.426167] BUG: unable to handle page fault for address: ffffffff976f8940
4750 19:41:07.842601 # [ 54.434144] #PF: supervisor instruction fetch in kernel mode
4751 19:41:07.849649 # [ 54.446970] #PF: error_code(0x0011) - permissions violation
4752 19:41:07.856627 # [ 54.453488] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000021c001e1
4753 19:41:07.861741 # [ 54.461287] Oops: 0011 [#9] SMP PTI
4754 19:41:07.870329 # [ 54.465481] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4755 19:41:07.876134 # [ 54.480630] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4756 19:41:07.882466 # [ 54.487546] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4757 19:41:07.903521 # [ 54.493583] Code: ff ff cf 0b c6 96 ff ff ff ff 12 2f b8 97 ff ff ff ff 15 f3 c5 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4758 19:41:07.909271 # [ 54.514858] RSP: 0018:ffffbd9702277e48 EFLAGS: 00010246
4759 19:41:07.917665 # [ 54.520991] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4760 19:41:07.925454 # [ 54.529256] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
4761 19:41:07.933959 # [ 54.537521] RBP: ffffffff976f8940 R08: 0000000000000000 R09: 0000000000000000
4762 19:41:07.941782 # [ 54.545789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4763 19:41:07.950301 # [ 54.554054] R13: ffffbd9702277f10 R14: ffffbd9702277f10 R15: ffff9d50459e4000
4764 19:41:07.959261 # [ 54.562320] FS: 00007f06d41ab580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4765 19:41:07.966476 # [ 54.571655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4766 19:41:07.974415 # [ 54.578367] CR2: ffffffff976f8940 CR3: 0000000105970000 CR4: 00000000003506e0
4767 19:41:07.977107 # [ 54.586633] Call Trace:
4768 19:41:07.981475 # [ 54.589673] ? __die_body.cold+0x1a/0x1f
4769 19:41:07.986118 # [ 54.594356] ? no_context+0x177/0x380
4770 19:41:07.990265 # [ 54.598746] ? exc_page_fault+0xd7/0x170
4771 19:41:07.995306 # [ 54.603425] ? asm_exc_page_fault+0x1e/0x30
4772 19:41:08.000554 # [ 54.608405] ? execute_location+0x48/0x56
4773 19:41:08.004882 # [ 54.613177] ? direct_entry.cold+0x2c/0x38
4774 19:41:08.010144 # [ 54.618052] ? full_proxy_write+0x56/0x80
4775 19:41:08.013288 # [ 54.622828] ? vfs_write+0xea/0x3b0
4776 19:41:08.018217 # [ 54.627021] ? ksys_write+0x68/0xf0
4777 19:41:08.021566 # [ 54.631216] ? do_syscall_64+0x33/0x40
4778 19:41:08.028472 # [ 54.641891] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4779 19:41:08.068230 # [ 54.648031] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4780 19:41:08.072959 # [ 54.694276] CR2: ffffffff976f8940
4781 19:41:08.077093 # [ 54.698274] ---[ end trace f8800554775ed3db ]---
4782 19:41:08.081640 # [ 54.703718] RIP: 0010:lkdtm_BUG+0x5/0x10
4783 19:41:08.102583 # [ 54.708394] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4784 19:41:08.108832 # [ 54.729662] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4785 19:41:08.117123 # [ 54.735785] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4786 19:41:08.124914 # [ 54.744053] <6>[ 56.901874] lkdtm: Performing direct entry ACCESS_USERSPACE
4787 19:41:08.131419 <6>[ 56.913697] lkdtm: attempting bad read at 00007f1d28aa2000
4788 19:41:08.140188 <1>[ 56.920172] BUG: unable to handle page fault for address: 00007f1d28aa2000
4789 19:41:08.145454 <1>[ 56.928148] #PF: supervisor read access in kernel mode
4790 19:41:08.152112 <1>[ 56.934171] #PF: error_code(0x0001) - permissions violation
4791 19:41:08.167980 RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b<6>[ 56.940688] PGD 800000010381e067 P4D 800000010381e067 PUD 102ac8067 PMD 10588c067 PTE 10ab93067
4792 19:41:08.173032 <4>[ 56.956919] Oops: 0001 [#12] SMP PTI
4793 19:41:08.173116 0
4794 19:41:08.189085 # [ 54.752319] RBP: ffffffff97be8e88 R08: 0000000000000001 <4>[ 56.961206] CPU: 2 PID: 1830 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4795 19:41:08.194612 <4>[ 56.976337] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4796 19:41:08.196689 R09: 0000000000000001
4797 19:41:08.207351 # [ 54.760585] R10: 00000000ffffe000 R1<4>[ 56.983252] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4798 19:41:08.229385 <4>[ 56.995982] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 30 3c b8 97 e8 24 d8 fb ff 48 c7 c7 58 3c b8 97 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 80 3c b8
4799 19:41:08.234501 <4>[ 57.017250] RSP: 0018:ffffbd9702447e48 EFLAGS: 00010246
4800 19:41:08.243097 <4>[ 57.023384] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4801 19:41:08.251580 <4>[ 57.031649] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffffffff97b83c58
4802 19:41:08.259489 <4>[ 57.039915] RBP: 00007f1d28aa2000 R08: 0000000000000000 R09: 0000000000000000
4803 19:41:08.268481 <4>[ 57.048180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4804 19:41:08.276195 <4>[ 57.056445] R13: ffffbd9702447f10 R14: ffffbd9702447f10 R15: ffff9d50453e9000
4805 19:41:08.285577 <4>[ 57.064713] FS: 00007f1d28a73580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4806 19:41:08.292478 <4>[ 57.074047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4807 19:41:08.300903 <4>[ 57.080757] CR2: 00007f1d28aa2000 CR3: 0000000102956000 CR4: 00000000003506e0
4808 19:41:08.303552 <4>[ 57.089022] Call Trace:
4809 19:41:08.308036 <4>[ 57.092052] ? __die_body.cold+0x1a/0x1f
4810 19:41:08.313380 <4>[ 57.096731] ? no_context+0x177/0x380
4811 19:41:08.318030 <4>[ 57.101120] ? exc_page_fault+0x53/0x170
4812 19:41:08.322438 <4>[ 57.105796] ? asm_exc_page_fault+0x1e/0x30
4813 19:41:08.328206 <4>[ 57.110767] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4814 19:41:08.333797 <4>[ 57.116610] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4815 19:41:08.338734 <4>[ 57.122450] direct_entry.cold+0x2c/0x38
4816 19:41:08.342854 <4>[ 57.127129] full_proxy_write+0x56/0x80
4817 19:41:08.348766 <4>[ 57.131711] vfs_write+0xea/0x3b0
4818 19:41:08.351001 <4>[ 57.135708] ksys_write+0x68/0xf0
4819 19:41:08.355362 <4>[ 57.139708] do_syscall_64+0x33/0x40
4820 19:41:08.362380 <4>[ 57.143997] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4821 19:41:08.365979 <4>[ 57.149937] RIP: 0033:0x7f1d28989473
4822 19:41:08.387135 <4>[ 57.154225] 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
4823 19:41:08.395671 <4>[ 57.175494] RSP: 002b:00007fff5f47e8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4824 19:41:08.403920 <4>[ 57.184243] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1d28989473
4825 19:41:08.411952 <4>[ 57.192503] RDX: 0000000000000011 RSI: 00007f1d2887d000 RDI: 0000000000000001
4826 19:41:08.420595 <4>[ 57.200767] RBP: 00007f1d2887d000 R08: 00007f1d2887c010 R09: 0000000000000000
4827 19:41:08.428777 <4>[ 57.209032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4828 19:41:08.436906 <4>[ 57.217296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4829 19:41:08.441511 1: 3fffffffffffffff R12: 0000000000000004
4830 19:41:08.483098 # [ 54.768852] R13:<4>[ 57.225572] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4831 19:41:08.487711 <4>[ 57.271861] CR2: 00007f1d28aa2000
4832 19:41:08.492595 <4>[ 57.275856] ---[ end trace f8800554775ed3de ]---
4833 19:41:08.497288 <4>[ 57.281304] RIP: 0010:lkdtm_BUG+0x5/0x10
4834 19:41:08.519361 <4>[ 57.285976] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4835 19:41:08.525678 <4>[ 57.307244] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4836 19:41:08.533167 <4>[ 57.313374] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4837 19:41:08.541294 <4>[ 57.321641] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4838 19:41:08.549480 <4>[ 57.329907] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4839 19:41:08.557991 <4>[ 57.338174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4840 19:41:08.566141 <4>[ 57.346440] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4841 19:41:08.576798 <4>[ 57.354707] FS: 00007f1d28a73580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4842 19:41:08.582185 <4>[ 57.364043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4843 19:41:08.590578 <4>[ 57.370756] CR2: 00007f1d28aa2000 CR3: 0000000102956000 CR4: 00000000003506e0
4844 19:41:08.596545 ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4845 19:41:08.605864 # [ 54.777120] FS: 00007f06d41ab580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
4846 19:41:08.612241 # [ 54.786453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4847 19:41:08.620409 # [ 54.793162] CR2: ffffffff976f8940 CR3: 0000000105970000 CR4: 00000000003506e0
4848 19:41:08.630988 # [ 54.801427] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4849 19:41:08.640088 # [ 54.811637] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4850 19:41:08.644133 # [ 54.820385] INFO: lockdep is turned off.
4851 19:41:08.647525 # [ 54.825054] irq event stamp: 0
4852 19:41:08.655287 # [ 54.828759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4853 19:41:08.664252 # [ 54.842277] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4854 19:41:08.673273 # [ 54.851709] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4855 19:41:08.680722 # [ 54.861142] softirqs last disabled at (0): [<0000000000000000>] 0x0
4856 19:41:08.689290 # [ 54.868440] CPU: 1 PID: 1720 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4857 19:41:08.695712 # [ 54.877385] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4858 19:41:08.699092 # [ 54.884289] Call Trace:
4859 19:41:08.703140 # [ 54.887324] dump_stack+0x77/0x9b
4860 19:41:08.707436 # [ 54.891325] ___might_sleep.cold+0xa6/0xb6
4861 19:41:08.711460 # [ 54.896200] exit_signals+0x1c/0x300
4862 19:41:08.715144 # [ 54.900488] do_exit+0xc2/0xab0
4863 19:41:08.719767 # [ 54.904284] ? ksys_write+0x68/0xf0
4864 19:41:08.724074 # [ 54.908476] make_task_dead+0x2f/0x30
4865 19:41:08.729203 # [ 54.912863] rewind_stack_and_make_dead+0x17/0x20
4866 19:41:08.733244 # [ 54.918412] RIP: 0033:0x7f06d40c1473
4867 19:41:08.754616 # [ 54.922702] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4868 19:41:08.765404 # [ 54.943974] RSP: 002b:00007ffebd8c6318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4869 19:41:08.771140 # [ 54.952729] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f06d40c1473
4870 19:41:08.779348 # [ 54.960994] RDX: 000000000000000c RSI: 00007f06d3fb5000 RDI: 0000000000000001
4871 19:41:08.787577 # [ 54.969260] RBP: 00007f06d3fb5000 R08: 00007f06d3fb4010 R09: 0000000000000000
4872 19:41:08.796292 # [ 54.977526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4873 19:41:08.804547 # [ 54.985790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4874 19:41:08.807595 # EXEC_RODATA: saw 'call trace:': ok
4875 19:41:08.811322 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4876 19:41:08.815614 # selftests: lkdtm: EXEC_USERSPACE.sh
4877 19:41:08.816355 # Killed
4878 19:41:08.822348 # [ 55.289774] lkdtm: Performing direct entry EXEC_USERSPACE
4879 19:41:08.829210 # [ 55.298734] lkdtm: attempting ok execution at ffffffff9657c2d0
4880 19:41:08.836307 # [ 55.305622] lkdtm: attempting bad execution at 00007f6248491000
4881 19:41:08.842682 # [ 55.312592] unable to execute userspace code (SMEP?) (uid: 0)
4882 19:41:08.850321 # [ 55.325467] BUG: unable to handle page fault for address: 00007f6248491000
4883 19:41:08.857002 # [ 55.333444] #PF: supervisor instruction fetch in kernel mode
4884 19:41:08.863393 # [ 55.340060] #PF: error_code(0x0011) - permissions violation
4885 19:41:08.873080 # [ 55.352786] PGD 800000010383d067 P4D 800000010383d067 PUD 105b65067 PMD 105a18067 PTE 10ac44067
4886 19:41:08.877448 # [ 55.369023] Oops: 0011 [#10] SMP PTI
4887 19:41:08.886656 # [ 55.373313] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4888 19:41:08.894485 # [ 55.382257] Hardwar<6>[ 57.673418] lkdtm: Performing direct entry ACCESS_NULL
4889 19:41:08.901384 <6>[ 57.683264] lkdtm: attempting bad read at 0000000000000000
4890 19:41:08.909560 <1>[ 57.689743] BUG: kernel NULL pointer dereference, address: 0000000000000000
4891 19:41:08.915847 <1>[ 57.697816] #PF: supervisor read access in kernel mode
4892 19:41:08.922262 <1>[ 57.703845] #PF: error_code(0x0000) - not-present page
4893 19:41:08.926264 <e6 name: Google Coral/Coral, BIOS 09/29/2020
4894 19:41:08.930791 # [ 55.395376] >[ 57.709876] PGD 0 P4D 0
4895 19:41:08.935301 <4>[ 57.719114] Oops: 0000 [#13] SMP PTI
4896 19:41:08.937429 IP: 0010:0x7f6248491000
4897 19:41:08.949562 # [ 55.399663] Code: Unable to access<4>[ 57.723398] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4898 19:41:08.957025 <4>[ 57.738528] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4899 19:41:08.962183 <4>[ 57.745432] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4900 19:41:08.983399 <4>[ 57.750979] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c b8 97 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c b8 97 48 01
4901 19:41:08.989859 <4>[ 57.772241] RSP: 0018:ffffbd97024bfe58 EFLAGS: 00010246
4902 19:41:08.997919 <4>[ 57.778367] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4903 19:41:09.006698 <4>[ 57.786622] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
4904 19:41:09.014794 <4>[ 57.794883] RBP: ffffffff97b82d21 R08: 0000000000000000 R09: 0000000000000000
4905 19:41:09.023509 <4>[ 57.803144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4906 19:41:09.031039 <4>[ 57.811399] R13: ffffbd97024bff10 R14: ffffbd97024bff10 R15: ffff9d50446ec000
4907 19:41:09.040361 <4>[ 57.819663] FS: 00007fc9655f8580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4908 19:41:09.047162 <4>[ 57.828984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4909 19:41:09.055551 <4>[ 57.835693] CR2: 0000000000000000 CR3: 0000000106d4e000 CR4: 00000000003506e0
4910 19:41:09.058056 <4>[ 57.843950] Call Trace:
4911 19:41:09.062810 <4>[ 57.846982] ? __die_body.cold+0x1a/0x1f
4912 19:41:09.067500 <4>[ 57.851658] ? no_context+0x177/0x380
4913 19:41:09.072681 <4>[ 57.856039] ? exc_page_fault+0x53/0x170
4914 19:41:09.076935 <4>[ 57.860712] ? asm_exc_page_fault+0x1e/0x30
4915 19:41:09.082449 <4>[ 57.865675] ? lkdtm_ACCESS_NULL+0x14/0x53
4916 19:41:09.087246 <4>[ 57.870543] ? lkdtm_ACCESS_NULL+0x14/0x53
4917 19:41:09.091338 <4>[ 57.875404] direct_entry.cold+0x2c/0x38
4918 19:41:09.095936 <4>[ 57.880076] full_proxy_write+0x56/0x80
4919 19:41:09.100702 <4>[ 57.884650] vfs_write+0xea/0x3b0
4920 19:41:09.103737 <4>[ 57.888642] ksys_write+0x68/0xf0
4921 19:41:09.108147 <4>[ 57.892634] do_syscall_64+0x33/0x40
4922 19:41:09.114646 <4>[ 57.896911] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4923 19:41:09.118730 <4>[ 57.902835] RIP: 0033:0x7fc96550e473
4924 19:41:09.139782 <4>[ 57.907113] 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
4925 19:41:09.149905 <4>[ 57.928372] RSP: 002b:00007fff4b640358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4926 19:41:09.157499 <4>[ 57.937114] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc96550e473
4927 19:41:09.164981 <4>[ 57.945371] RDX: 000000000000000c RSI: 00007fc965402000 RDI: 0000000000000001
4928 19:41:09.173385 <4>[ 57.953630] RBP: 00007fc965402000 R08: 00007fc965401010 R09: 0000000000000000
4929 19:41:09.181541 <4>[ 57.961885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4930 19:41:09.189484 <4>[ 57.970133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4931 19:41:09.193482 opcode bytes at RIP 0x7f6248490fd6.
4932 19:41:09.235743 # [ 55.407248] RSP: 0018<4>[ 57.978390] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4933 19:41:09.240476 <4>[ 58.024619] CR2: 0000000000000000
4934 19:41:09.245331 <4>[ 58.028616] ---[ end trace f8800554775ed3df ]---
4935 19:41:09.249740 <4>[ 58.034067] RIP: 0010:lkdtm_BUG+0x5/0x10
4936 19:41:09.271675 <4>[ 58.038730] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4937 19:41:09.277644 <4>[ 58.059980] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4938 19:41:09.286059 <4>[ 58.066097] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
4939 19:41:09.293868 <4>[ 58.074351] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
4940 19:41:09.302002 <4>[ 58.082608] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
4941 19:41:09.310340 <4>[ 58.090872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4942 19:41:09.318554 <4>[ 58.099131] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
4943 19:41:09.328139 <4>[ 58.107393] FS: 00007fc9655f8580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4944 19:41:09.334774 <4>[ 58.116721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 19:41:09.342843 <4>[ 58.123429] CR2: 0000000000000000 CR3: 0000000106d4e000 CR4: 00000000003506e0
4946 19:41:09.354311 <3>[ 58.131692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4947 19:41:09.362675 <3>[ 58.141896] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
4948 19:41:09.366601 <4>[ 58.150630] INFO: lockdep is turned off.
4949 19:41:09.370924 <4>[ 58.155300] irq event stamp: 0
4950 19:41:09.378343 <4>[ 58.158991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4951 19:41:09.387182 <4>[ 58.166276] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4952 19:41:09.396295 <4>[ 58.175697] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
4953 19:41:09.403938 <4>[ 58.185128] softirqs last disabled at (0): [<0000000000000000>] 0x0
4954 19:41:09.412550 <4>[ 58.192424] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4955 19:41:09.420508 <4>[ 58.201360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4956 19:41:09.422970 <4>[ 58.208265] Call Trace:
4957 19:41:09.426631 <4>[ 58.211294] dump_stack+0x77/0x9b
4958 19:41:09.431793 <4>[ 58.215292] ___might_sleep.cold+0xa6/0xb6
4959 19:41:09.435527 <4>[ 58.220164] exit_signals+0x1c/0x300
4960 19:41:09.439989 <4>[ 58.224451] do_exit+0xc2/0xab0
4961 19:41:09.443487 <4>[ 58.228254] ? ksys_write+0x68/0xf0
4962 19:41:09.448038 <4>[ 58.232446] make_task_dead+0x2f/0x30
4963 19:41:09.455205 <4>[ 58.236833] rewind_stack_and_make_dead+0x17/0x20
4964 19:41:09.458298 <4>[ 58.242378] RIP: 0033:0x7fc96550e473
4965 19:41:09.479350 <4>[ 58.246664] 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
4966 19:41:09.488069 <4>[ 58.267926] RSP: 002b:00007fff4b640358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4967 19:41:09.496622 <4>[ 58.276672] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc96550e473
4968 19:41:09.504616 <4>[ 58.284938] RDX: 000000000000000c RSI: 00007fc965402000 RDI: 0000000000000001
4969 19:41:09.512802 <4>[ 58.293199] RBP: 00007fc965402000 R08: 00007fc965401010 R09: 0000000000000000
4970 19:41:09.520895 <4>[ 58.301459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4971 19:41:09.529946 <4>[ 58.309721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4972 19:41:09.532942 :ffffbd97022ffe50 EFLAGS: 00010246
4973 19:41:09.541180 # [ 55.413383] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4974 19:41:09.549072 # [ 55.421649] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
4975 19:41:09.557705 # [ 55.429913] RBP: 00007f6248491000 R08: 0000000000000000 R09: 0000000000000000
4976 19:41:09.565278 # [ 55.438176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4977 19:41:09.574090 # [ 55.446438] R13: ffffbd97022fff10 R14: ffffbd97022fff10 R15: ffff9d50446ed000
4978 19:41:09.583193 # [ 55.454705] FS: 00007f6248462580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
4979 19:41:09.589323 # [ 55.464039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4980 19:41:09.598556 # [ 55.470750] CR2: 00007f6248491000 CR3: 0000000105adc000 CR4: 00000000003506e0
4981 19:41:09.600774 # [ 55.479012] Call Trace:
4982 19:41:09.605230 # [ 55.482051] ? __die_body.cold+0x1a/0x1f
4983 19:41:09.609617 # [ 55.486734] ? no_context+0x177/0x380
4984 19:41:09.614507 # [ 55.491119] ? exc_page_fault+0x53/0x170
4985 19:41:09.618875 # [ 55.495797] ? asm_exc_page_fault+0x1e/0x30
4986 19:41:09.624113 # [ 55.500774] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4987 19:41:09.628683 # [ 55.506420] ? direct_entry.cold+0x2c/0x38
4988 19:41:09.634118 # [ 55.511295] ? full_proxy_write+0x56/0x80
4989 19:41:09.637907 # [ 55.516073] ? vfs_write+0xea/0x3b0
4990 19:41:09.642243 # [ 55.520265] ? ksys_write+0x68/0xf0
4991 19:41:09.646077 # [ 55.524458] ? do_syscall_64+0x33/0x40
4992 19:41:09.653471 # [ 55.528938] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4993 19:41:09.692446 # [ 55.535074] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4994 19:41:09.696857 # [ 55.581344] CR2: 00007f6248491000
4995 19:41:09.701885 # [ 55.585341] ---[ end trace f8800554775ed3dc ]---
4996 19:41:09.706337 # [ 55.590794] RIP: 0010:lkdtm_BUG+0x5/0x10
4997 19:41:09.727413 # [ 55.595472] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
4998 19:41:09.732962 # [ 55.616750] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
4999 19:41:09.740954 # [ 55.622882] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5000 19:41:09.749700 # [ 55.631141] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5001 19:41:09.757464 # [ 55.639404] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5002 19:41:09.766066 # [ 55.647668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5003 19:41:09.773634 # [ 55.655931] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5004 19:41:09.782484 # [ 55.664193] FS: 00007f6248462580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5005 19:41:09.789523 # [ 55.673526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5006 19:41:09.797731 # [ 55.680234] CR2: 00007f6248491000 CR3: 0000000105adc000 CR4: 00000000003506e0
5007 19:41:09.801915 # EXEC_USERSPACE: saw 'call trace:': ok
5008 19:41:09.805867 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5009 19:41:09.809199 # selftests: lkdtm: EXEC_NULL.sh
5010 19:41:09.810315 # Killed
5011 19:41:09.815688 # [ 55.966569] lkdtm: Performing direct entry EXEC_NULL
5012 19:41:09.822244 # [ 55.973966] lkdtm: attempting ok execution at ffffffff9657c2d0
5013 19:41:09.829035 # [ 55.980804] lkdtm: attempting bad execution at 0000000000000000
5014 19:41:09.837649 # [ 55.987751] BUG: kernel NULL pointer dereference, address: 0000000000000000
5015 19:41:09.843513 # [ 55.995827] #PF: supervisor instruction fetch in kernel mode
5016 19:41:09.849414 # [ 56.002443] #PF: error_code(0x0010) - not-present page
5017 19:41:09.852670 # [ 56.008476] PGD 0 P4D 0
5018 19:41:09.857445 # [ 56.011609] Oops: 0010 [#11] SMP PTI
5019 19:41:09.865605 # [ 56.015899] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5020 19:41:09.872752 # [ 56.024844] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5021 19:41:09.876121 # [ 56.031756] RIP: 0010:0x0
5022 19:41:09.883917 # [ 56.034980] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5023 19:41:09.889145 # [ 56.042953] RSP: 0018:ffffbd97023bfe48 EFLAGS: 00010246
5024 19:41:09.898244 # [ 56.049086] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5025 19:41:09.905342 # [ 56.057349] RDX: 0000000000000000 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
5026 19:41:09.914915 # [ 56.065614] RBP: 00<6>[ 58.693707] lkdtm: Performing direct entry WRITE_RO
5027 19:41:09.920855 <6>[ 58.702284] lkdtm: attempting bad rodata write at ffffffff976f8930
5028 19:41:09.928939 <1>[ 58.709525] BUG: unable to handle page fault for address: ffffffff976f8930
5029 19:41:09.935662 <1>[ 58.717486] #PF: supervisor write access in kernel mode
5030 19:41:09.941799 <1>[ 58.723604] #PF: error_code(0x0003) - permissions violation
5031 19:41:09.949129 <6>[ 58.730104] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000021c001e1
5032 19:41:09.953631 <4>[ 58.737878] Oops: 0003 [#14] SMP PTI
5033 19:41:09.962956 <4>[ 58.742155] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5034 19:41:09.969501 <4>[ 58.751080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5035 19:41:09.974303 <4>[ 58.757986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5036 19:41:09.996178 <4>[ 58.763227] Code: 00 48 c7 c7 10 3b b8 97 48 c7 c6 30 89 6f 97 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b b8 97 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5037 19:41:10.001984 <4>[ 58.784461] RSP: 0018:ffffbd9702537e60 EFLAGS: 00010202
5038 19:41:10.010347 <4>[ 58.790572] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5039 19:41:10.018560 <4>[ 58.798824] RDX: 00000000abcd1234 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b83b40
5040 19:41:10.026792 <4>[ 58.807080] RBP: ffffffff97b82d2d R08: 0000000000000000 R09: 0000000000000000
5041 19:41:10.035541 <4>[ 58.815332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5042 19:41:10.042869 <4>[ 58.823577] R13: ffffbd9702537f10 R14: ffffbd9702537f10 R15: ffff9d504325c000
5043 19:41:10.052997 <4>[ 58.831824] FS: 00007fa99c674580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5044 19:41:10.059434 <4>[ 58.841138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5045 19:41:10.067746 <4>[ 58.847838] CR2: ffffffff976f8930 CR3: 000000010431c000 CR4: 00000000003506e0
5046 19:41:10.071046 <4>[ 58.856097] Call Trace:
5047 19:41:10.075007 <4>[ 58.859132] ? __die_body.cold+0x1a/0x1f
5048 19:41:10.079521 <4>[ 58.863811] ? no_context+0x177/0x380
5049 19:41:10.084149 <4>[ 58.868193] ? exc_page_fault+0xd7/0x170
5050 19:41:10.089181 <4>[ 58.872863] ? asm_exc_page_fault+0x1e/0x30
5051 19:41:10.094457 <4>[ 58.877826] ? lkdtm_WRITE_RO+0x2e/0x3a
5052 19:41:10.098305 <4>[ 58.882392] direct_entry.cold+0x2c/0x38
5053 19:41:10.102815 <4>[ 58.887071] full_proxy_write+0x56/0x80
5054 19:41:10.107289 <4>[ 58.891654] vfs_write+0xea/0x3b0
5055 19:41:10.111264 <4>[ 58.895651] ksys_write+0x68/0xf0
5056 19:41:10.115602 <4>[ 58.899650] do_syscall_64+0x33/0x40
5057 19:41:10.121605 <4>[ 58.903935] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5058 19:41:10.125602 <4>[ 58.909873] RIP: 0033:0x7fa99c58a473
5059 19:41:10.147042 <4>[ 58.914152] 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
5060 19:41:10.155625 <4>[ 58.935371] RSP: 002b:00007ffc21d10e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5061 19:41:10.163977 <4>[ 58.944109] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa99c58a473
5062 19:41:10.171813 <4>[ 58.952368] RDX: 0000000000000009 RSI: 00007fa99c47e000 RDI: 0000000000000001
5063 19:41:10.180353 <4>[ 58.960623] RBP: 00007fa99c47e000 R08: 00007fa99c47d010 R09: 0000000000000000
5064 19:41:10.188663 <4>[ 58.968873] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5065 19:41:10.196711 <4>[ 58.977122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5066 19:41:10.202554 00000000000000 R08: 0000000000000000 R09: 0000000000000000
5067 19:41:10.243601 # [ <4>[ 58.985383] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5068 19:41:10.247612 <4>[ 59.031608] CR2: ffffffff976f8930
5069 19:41:10.252702 <4>[ 59.035595] ---[ end trace f8800554775ed3e0 ]---
5070 19:41:10.256982 <4>[ 59.041045] RIP: 0010:lkdtm_BUG+0x5/0x10
5071 19:41:10.278220 <4>[ 59.045711] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5072 19:41:10.284970 <4>[ 59.066956] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5073 19:41:10.292778 <4>[ 59.073085] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5074 19:41:10.301523 <4>[ 59.081340] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5075 19:41:10.309216 <4>[ 59.089596] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5076 19:41:10.317722 <4>[ 59.097856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5077 19:41:10.326031 <4>[ 59.106107] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5078 19:41:10.335845 <4>[ 59.114358] FS: 00007fa99c674580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5079 19:41:10.342343 <4>[ 59.123682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5080 19:41:10.351109 <4>[ 59.130393] CR2: ffffffff976f8930 CR3: 000000010431c000 CR4: 00000000003506e0
5081 19:41:10.360807 <3>[ 59.138657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5082 19:41:10.368833 <3>[ 59.148857] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
5083 19:41:10.374273 <4>[ 59.157605] INFO: lockdep is turned off.
5084 19:41:10.377158 <4>[ 59.162275] irq event stamp: 0
5085 19:41:10.384610 <4>[ 59.165973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5086 19:41:10.394232 <4>[ 59.173263] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5087 19:41:10.403218 <4>[ 59.182673] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5088 19:41:10.411189 <4>[ 59.192094] softirqs last disabled at (0): [<0000000000000000>] 0x0
5089 19:41:10.419724 <4>[ 59.199381] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5090 19:41:10.426847 <4>[ 59.208311] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5091 19:41:10.430103 <4>[ 59.215209] Call Trace:
5092 19:41:10.433914 <4>[ 59.218241] dump_stack+0x77/0x9b
5093 19:41:10.438566 <4>[ 59.222233] ___might_sleep.cold+0xa6/0xb6
5094 19:41:10.442608 <4>[ 59.227101] exit_signals+0x1c/0x300
5095 19:41:10.446332 <4>[ 59.231386] do_exit+0xc2/0xab0
5096 19:41:10.450750 <4>[ 59.235190] ? ksys_write+0x68/0xf0
5097 19:41:10.455590 <4>[ 59.239383] make_task_dead+0x2f/0x30
5098 19:41:10.460806 <4>[ 59.243766] rewind_stack_and_make_dead+0x17/0x20
5099 19:41:10.464644 <4>[ 59.249309] RIP: 0033:0x7fa99c58a473
5100 19:41:10.486319 <4>[ 59.253587] 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
5101 19:41:10.501308 56.073879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 59.274834] RSP: 002b:00007ffc21d10e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5102 19:41:10.509585 <4>[ 59.289776] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa99c58a473
5103 19:41:10.517429 <4>[ 59.298030] RDX: 0000000000000009 RSI: 00007fa99c47e000 RDI: 0000000000000001
5104 19:41:10.525779 <4>[ 59.306277] RBP: 00007fa99c47e000 R08: 00007fa99c47d010 R09: 0000000000000000
5105 19:41:10.534405 <4>[ 59.314536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5106 19:41:10.542775 <4>[ 59.322784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5107 19:41:10.543989 0000000000000a
5108 19:41:10.551824 # [ 56.082142] R13: ffffbd97023bff10 R14: ffffbd97023bff10 R15: ffff9d5043e2b000
5109 19:41:10.562065 # [ 56.090408] FS: 00007f04b8ffb580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5110 19:41:10.567979 # [ 56.099742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5111 19:41:10.576077 # [ 56.106454] CR2: ffffffffffffffd6 CR3: 0000000105a72000 CR4: 00000000003506e0
5112 19:41:10.579093 # [ 56.114719] Call Trace:
5113 19:41:10.583546 # [ 56.117759] ? __die_body.cold+0x1a/0x1f
5114 19:41:10.589059 # [ 56.122440] ? no_context+0x177/0x380
5115 19:41:10.592246 # [ 56.126828] ? exc_page_fault+0x53/0x170
5116 19:41:10.597862 # [ 56.131507] ? asm_exc_page_fault+0x1e/0x30
5117 19:41:10.601836 # [ 56.136487] execute_location+0x48/0x56
5118 19:41:10.606738 # [ 56.141068] direct_entry.cold+0x2c/0x38
5119 19:41:10.610635 # [ 56.145748] full_proxy_write+0x56/0x80
5120 19:41:10.614935 # [ 56.150331] vfs_write+0xea/0x3b0
5121 19:41:10.618295 # [ 56.154327] ksys_write+0x68/0xf0
5122 19:41:10.622721 # [ 56.158326] do_syscall_64+0x33/0x40
5123 19:41:10.628556 # [ 56.162612] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5124 19:41:10.632703 # [ 56.168551] RIP: 0033:0x7f04b8f11473
5125 19:41:10.653662 # [ 56.172839] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5126 19:41:10.662395 # [ 56.194112] RSP: 002b:00007ffc73884b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5127 19:41:10.670342 # [ 56.202860] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f04b8f11473
5128 19:41:10.679069 # [ 56.211118] RDX: 000000000000000a RSI: 00007f04b8e05000 RDI: 0000000000000001
5129 19:41:10.686551 # [ 56.219378] RBP: 00007f04b8e05000 R08: 00007f04b8e04010 R09: 0000000000000000
5130 19:41:10.695061 # [ 56.227639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5131 19:41:10.703756 # [ 56.235900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5132 19:41:10.744011 # [ 56.244172] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5133 19:41:10.746443 # [ 56.290401] CR2: 0000000000000000
5134 19:41:10.752496 # [ 56.294396] ---[ end trace f8800554775ed3dd ]---
5135 19:41:10.756595 # [ 56.299848] RIP: 0010:lkdtm_BUG+0x5/0x10
5136 19:41:10.777991 # [ 56.304508] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5137 19:41:10.783726 # [ 56.325771] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5138 19:41:10.792528 # [ 56.331899] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5139 19:41:10.800521 # [ 56.340156] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5140 19:41:10.808703 # [ 56.348416] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5141 19:41:10.816902 # [ 56.356682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5142 19:41:10.824434 # [ 56.364945] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5143 19:41:10.834025 # [ 56.373211] FS: 00007f04b8ffb580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5144 19:41:10.841552 # [ 56.382542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5145 19:41:10.848420 # [ 56.389255] CR2: ffffffffffffffd6 CR3: 0000000105a72000 CR4: 00000000003506e0
5146 19:41:10.858220 # [ 56.397522] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5147 19:41:10.867192 # [ 56.407730] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
5148 19:41:10.871827 # [ 56.416477] INFO: lockdep is turned off.
5149 19:41:10.875393 # [ 56.421149] irq event stamp: 0
5150 19:41:10.884026 # [ 56.424851] hardi<6>[ 59.661586] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5151 19:41:10.893088 <6>[ 59.672914] lkdtm: attempting bad ro_after_init write at ffffffff97c0b350
5152 19:41:10.900154 <1>[ 59.680835] BUG: unable to handle page fault for address: ffffffff97c0b350
5153 19:41:10.906264 <1>[ 59.688801] #PF: supervisor write access in kernel mode
5154 19:41:10.913300 <1>[ 59.694922] #PF: error_code(0x0003) - permissions violation
5155 19:41:10.918436 rqs last enabled at (0): [<0000000000000000>] 0x0
5156 19:41:10.928158 # [ 56.432<6>[ 59.701426] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 104ed3163 PTE 800000002220b061
5157 19:41:10.932797 <4>[ 59.716667] Oops: 0003 [#15] SMP PTI
5158 19:41:10.947378 151] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_pr<4>[ 59.720944] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5159 19:41:10.954709 <4>[ 59.736092] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5160 19:41:10.956303 <oc4ess+0x65c/0x20e0
5161 19:41:10.966806 # [ 56.441583] softirqs last enabled at >[ 59.743006] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5162 19:41:10.988695 <4>[ 59.755453] Code: 3b b8 97 e9 fe d9 fb ff 48 c7 c7 98 3b b8 97 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 40 3b b8 97 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5163 19:41:10.994345 <4>[ 59.776726] RSP: 0018:ffffbd97025bfe60 EFLAGS: 00010202
5164 19:41:11.002389 <4>[ 59.782857] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5165 19:41:11.010562 <4>[ 59.791109] RDX: 00000000abcd1234 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b83b40
5166 19:41:11.019226 <4>[ 59.799359] RBP: ffffffff97b82d36 R08: 0000000000000000 R09: 0000000000000000
5167 19:41:11.027635 <4>[ 59.807611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5168 19:41:11.035855 <4>[ 59.815851] R13: ffffbd97025bff10 R14: ffffbd97025bff10 R15: ffff9d50444b4000
5169 19:41:11.045120 <4>[ 59.824099] FS: 00007f7a30aa7580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5170 19:41:11.051375 <4>[ 59.833410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5171 19:41:11.059763 <4>[ 59.840111] CR2: ffffffff97c0b350 CR3: 00000001053be000 CR4: 00000000003506e0
5172 19:41:11.063058 <4>[ 59.848362] Call Trace:
5173 19:41:11.067948 <4>[ 59.851396] ? __die_body.cold+0x1a/0x1f
5174 19:41:11.072231 <4>[ 59.856069] ? no_context+0x177/0x380
5175 19:41:11.076887 <4>[ 59.860451] ? exc_page_fault+0xd7/0x170
5176 19:41:11.081818 <4>[ 59.865119] ? asm_exc_page_fault+0x1e/0x30
5177 19:41:11.087138 <4>[ 59.870088] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5178 19:41:11.091704 <4>[ 59.875726] direct_entry.cold+0x2c/0x38
5179 19:41:11.096094 <4>[ 59.880402] full_proxy_write+0x56/0x80
5180 19:41:11.100978 <4>[ 59.884985] vfs_write+0xea/0x3b0
5181 19:41:11.104530 <4>[ 59.888976] ksys_write+0x68/0xf0
5182 19:41:11.108460 <4>[ 59.892966] do_syscall_64+0x33/0x40
5183 19:41:11.114465 <4>[ 59.897246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5184 19:41:11.118862 <4>[ 59.903173] RIP: 0033:0x7f7a309bd473
5185 19:41:11.140692 <4>[ 59.907454] 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
5186 19:41:11.149132 <4>[ 59.928704] RSP: 002b:00007ffeef7c47b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5187 19:41:11.156896 <4>[ 59.937443] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7a309bd473
5188 19:41:11.166400 <4>[ 59.945694] RDX: 0000000000000014 RSI: 00007f7a308b1000 RDI: 0000000000000001
5189 19:41:11.173327 <4>[ 59.953949] RBP: 00007f7a308b1000 R08: 00007f7a308b0010 R09: 0000000000000000
5190 19:41:11.182033 <4>[ 59.962194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5191 19:41:11.190038 <4>[ 59.970459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5192 19:41:11.195902 0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5193 19:41:11.236083 # [ 56.451<4>[ 59.978734] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5194 19:41:11.240398 <4>[ 60.025010] CR2: ffffffff97c0b350
5195 19:41:11.245811 <4>[ 60.028993] ---[ end trace f8800554775ed3e1 ]---
5196 19:41:11.250644 <4>[ 60.034439] RIP: 0010:lkdtm_BUG+0x5/0x10
5197 19:41:11.273273 <4>[ 60.039110] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5198 19:41:11.278120 <4>[ 60.060362] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5199 19:41:11.286367 <4>[ 60.066467] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5200 19:41:11.294708 <4>[ 60.074709] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5201 19:41:11.302588 <4>[ 60.082950] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5202 19:41:11.310982 <4>[ 60.091196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5203 19:41:11.318893 <4>[ 60.099441] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5204 19:41:11.328255 <4>[ 60.107688] FS: 00007f7a30aa7580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5205 19:41:11.336093 <4>[ 60.117000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5206 19:41:11.343188 <4>[ 60.123700] CR2: ffffffff97c0b350 CR3: 00000001053be000 CR4: 00000000003506e0
5207 19:41:11.349467 014] softirqs last disabled at (0): [<0000000000000000>] 0x0
5208 19:41:11.358416 # [ 56.458311] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5209 19:41:11.365066 # [ 56.467256] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5210 19:41:11.368710 # [ 56.474160] Call Trace:
5211 19:41:11.371553 # [ 56.477191] dump_stack+0x77/0x9b
5212 19:41:11.376987 # [ 56.481191] ___might_sleep.cold+0xa6/0xb6
5213 19:41:11.380798 # [ 56.486064] exit_signals+0x1c/0x300
5214 19:41:11.385299 # [ 56.490353] do_exit+0xc2/0xab0
5215 19:41:11.389106 # [ 56.494158] ? ksys_write+0x68/0xf0
5216 19:41:11.392763 # [ 56.498351] make_task_dead+0x2f/0x30
5217 19:41:11.398879 # [ 56.502738] rewind_stack_and_make_dead+0x17/0x20
5218 19:41:11.402575 # [ 56.508285] RIP: 0033:0x7f04b8f11473
5219 19:41:11.423655 # [ 56.512569] 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
5220 19:41:11.432356 # [ 56.533842] RSP: 002b:00007ffc73884b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5221 19:41:11.440134 # [ 56.542595] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f04b8f11473
5222 19:41:11.448945 # [ 56.550858] RDX: 000000000000000a RSI: 00007f04b8e05000 RDI: 0000000000000001
5223 19:41:11.456717 # [ 56.559122] RBP: 00007f04b8e05000 R08: 00007f04b8e04010 R09: 0000000000000000
5224 19:41:11.464761 # [ 56.567384] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5225 19:41:11.472932 # [ 56.575648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5226 19:41:11.477121 # EXEC_NULL: saw 'call trace:': ok
5227 19:41:11.480014 ok 36 selftests: lkdtm: EXEC_NULL.sh
5228 19:41:11.483856 # selftests: lkdtm: ACCESS_USERSPACE.sh
5229 19:41:11.485025 # Killed
5230 19:41:11.491700 # [ 56.901874] lkdtm: Performing direct entry ACCESS_USERSPACE
5231 19:41:11.497472 # [ 56.913697] lkdtm: attempting bad read at 00007f1d28aa2000
5232 19:41:11.505114 # [ 56.920172] BUG: unable to handle page fault for address: 00007f1d28aa2000
5233 19:41:11.511410 # [ 56.928148] #PF: supervisor read access in kernel mode
5234 19:41:11.518149 # [ 56.934171] #PF: error_code(0x0001) - permissions violation
5235 19:41:11.528068 # [ 56.940688] PGD 800000010381e067 P4D 800000010381e067 PUD 102ac8067 PMD 10588c067 PTE 10ab93067
5236 19:41:11.532047 # [ 56.956919] Oops: 0001 [#12] SMP PTI
5237 19:41:11.540363 # [ 56.961206] CPU: 2 PID: 1830 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5238 19:41:11.548398 # [ 56.976337] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5239 19:41:11.554295 # [ 56.983252] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5240 19:41:11.574869 # [ 56.995982] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 30 3c b8 97 e8 24 d8 fb ff 48 c7 c7 58 3c b8 97 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0b d8 fb ff 48 89 ee 48 c7 c7 80 3c b8
5241 19:41:11.580977 # [ 57.017250] RSP: 0018:ffffbd9702447e48 EFLAGS: 00010246
5242 19:41:11.589345 # [ 57.023384] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5243 19:41:11.597457 # [ 57.031649] RDX: 0000000000000000 RSI: ffff9d50bbd1bf50 RDI: ffffffff97b83c58
5244 19:41:11.605338 # [ 57.039915] RBP: 00007f1d28aa2000 R08: 0000000000000000 R09: 0000000000000000
5245 19:41:11.613539 # [ 57.048180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5246 19:41:11.622034 # [ 57.056445] R13: ffffbd9702447f10 R14: ffffbd9702447f10 R15: ffff9d50453e9000
5247 19:41:11.631316 # [ 57.064713] FS: 00007f1d28a73580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5248 19:41:11.637732 # [ 57.074047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5249 19:41:11.645901 # [ 57.080757] CR2: 00007f1d28aa2000 CR3: 0000000102956000 CR4: 00000000003506e0
5250 19:41:11.648446 # [ 57.089022] Call Trace:
5251 19:41:11.652866 # [ 57.092052] ? __die_body.cold+0x1a/0x1f
5252 19:41:11.659370 # [ <6>[ 60.441625] lkdtm: Performing direct entry WRITE_KERN
5253 19:41:11.666952 <6>[ 60.447940] lkdtm: attempting bad 7222026 byte write at ffffffff96c5f5da
5254 19:41:11.675401 <1>[ 60.455741] BUG: unable to handle page fault for address: ffffffff96c5f5da
5255 19:41:11.681091 <1>[ 60.463694] #PF: supervisor write access in kernel mode
5256 19:41:11.688675 <1>[ 60.469808] #PF: error_code(0x0003) - permissions violation
5257 19:41:11.691673 57.096731] ? no_context+0x177/0x380
5258 19:41:11.701214 # [ 57.101120] ? exc_p<6>[ 60.476312] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 212001e1
5259 19:41:11.705113 <4>[ 60.489510] Oops: 0003 [#16] SMP PTI
5260 19:41:11.707572 age_fault+0x53/0x170
5261 19:41:11.720724 # [ 57.105796] ? asm_exc_page_fault+0x1<4>[ 60.493783] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5262 19:41:11.726881 <4>[ 60.508909] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5263 19:41:11.732822 <4>[ 60.515806] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5264 19:41:11.753930 <4>[ 60.521255] Code: 53 48 c7 c3 da f5 c5 96 49 89 dc 48 89 da 49 81 ec d0 c2 57 96 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 57 96 <f3> a4 48 c7 c7 40 3b b8 97 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5265 19:41:11.760247 <4>[ 60.542497] RSP: 0018:ffffbd970264fe50 EFLAGS: 00010246
5266 19:41:11.768770 <4>[ 60.548609] RAX: 000000000000003c RBX: ffffffff96c5f5da RCX: 00000000006e330a
5267 19:41:11.776819 <4>[ 60.556865] RDX: 0000000000000000 RSI: ffffffff9657c2d0 RDI: ffffffff96c5f5da
5268 19:41:11.784700 <4>[ 60.565110] RBP: ffffffff97b82d4a R08: 0000000000000000 R09: 0000000000000000
5269 19:41:11.793050 <4>[ 60.573353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
5270 19:41:11.801180 <4>[ 60.581596] R13: ffffbd970264ff10 R14: ffffbd970264ff10 R15: ffff9d5044336000
5271 19:41:11.811079 <4>[ 60.589852] FS: 00007f49ebdeb580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5272 19:41:11.817236 <4>[ 60.599169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5273 19:41:11.826436 <4>[ 60.605871] CR2: ffffffff96c5f5da CR3: 00000001049a6000 CR4: 00000000003506e0
5274 19:41:11.828496 <4>[ 60.614117] Call Trace:
5275 19:41:11.834079 <4>[ 60.617145] ? __die_body.cold+0x1a/0x1f
5276 19:41:11.837592 <4>[ 60.621810] ? no_context+0x177/0x380
5277 19:41:11.844292 <4>[ 60.626187] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5278 19:41:11.848862 <4>[ 60.631914] ? exc_page_fault+0xd7/0x170
5279 19:41:11.853472 <4>[ 60.636578] ? asm_exc_page_fault+0x1e/0x30
5280 19:41:11.859152 <4>[ 60.641534] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5281 19:41:11.864011 <4>[ 60.647267] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5282 19:41:11.869711 <4>[ 60.652412] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5283 19:41:11.876038 <4>[ 60.658142] ? lkdtm_WRITE_KERN+0x38/0x4e
5284 19:41:11.879331 <4>[ 60.662907] direct_entry.cold+0x2c/0x38
5285 19:41:11.884155 <4>[ 60.667576] full_proxy_write+0x56/0x80
5286 19:41:11.888017 <4>[ 60.672146] vfs_write+0xea/0x3b0
5287 19:41:11.892310 <4>[ 60.676134] ksys_write+0x68/0xf0
5288 19:41:11.896377 <4>[ 60.680113] do_syscall_64+0x33/0x40
5289 19:41:11.902058 <4>[ 60.684389] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5290 19:41:11.906515 <4>[ 60.690304] RIP: 0033:0x7f49ebd01473
5291 19:41:11.928008 <4>[ 60.694575] 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
5292 19:41:11.936614 <4>[ 60.715808] RSP: 002b:00007fff8571a098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5293 19:41:11.945516 <4>[ 60.724545] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f49ebd01473
5294 19:41:11.952753 <4>[ 60.732791] RDX: 000000000000000b RSI: 00007f49ebbf5000 RDI: 0000000000000001
5295 19:41:11.961116 <4>[ 60.741035] RBP: 00007f49ebbf5000 R08: 00007f49ebbf4010 R09: 0000000000000000
5296 19:41:11.969076 <4>[ 60.749283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5297 19:41:11.977330 <4>[ 60.757526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5298 19:41:11.978114 e/0x30
5299 19:41:12.024231 # [ 57.110767] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa<4>[ 60.765778] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5300 19:41:12.028030 <4>[ 60.811956] CR2: ffffffff96c5f5da
5301 19:41:12.033344 <4>[ 60.815941] ---[ end trace f8800554775ed3e2 ]---
5302 19:41:12.037692 <4>[ 60.821370] RIP: 0010:lkdtm_BUG+0x5/0x10
5303 19:41:12.058865 <4>[ 60.826033] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5304 19:41:12.065263 <4>[ 60.847245] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5305 19:41:12.073732 <4>[ 60.853350] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5306 19:41:12.081454 <4>[ 60.861594] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5307 19:41:12.090164 <4>[ 60.869837] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5308 19:41:12.099534 <4>[ 60.878085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5309 19:41:12.106831 <4>[ 60.886333] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5310 19:41:12.115694 <4>[ 60.894576] FS: 00007f49ebdeb580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5311 19:41:12.122408 <4>[ 60.903887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5312 19:41:12.130510 <4>[ 60.910577] CR2: ffffffff96c5f5da CR3: 00000001049a6000 CR4: 00000000003506e0
5313 19:41:12.140769 <3>[ 60.918829] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5314 19:41:12.150599 <3>[ 60.929007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1974, name: cat
5315 19:41:12.154528 <4>[ 60.937735] INFO: lockdep is turned off.
5316 19:41:12.157821 <4>[ 60.942393] irq event stamp: 0
5317 19:41:12.165111 <4>[ 60.946087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5318 19:41:12.176375 <4>[ 60.953370] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5319 19:41:12.183888 <4>[ 60.962781] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5320 19:41:12.191246 <4>[ 60.972190] softirqs last disabled at (0): [<0000000000000000>] 0x0
5321 19:41:12.199985 <4>[ 60.979467] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5322 19:41:12.206944 <4>[ 60.988391] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5323 19:41:12.210212 <4>[ 60.995276] Call Trace:
5324 19:41:12.214181 <4>[ 60.998299] dump_stack+0x77/0x9b
5325 19:41:12.218503 <4>[ 61.002287] ___might_sleep.cold+0xa6/0xb6
5326 19:41:12.223109 <4>[ 61.007151] exit_signals+0x1c/0x300
5327 19:41:12.227205 <4>[ 61.011429] do_exit+0xc2/0xab0
5328 19:41:12.231384 <4>[ 61.015224] ? ksys_write+0x68/0xf0
5329 19:41:12.236752 <4>[ 61.019404] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5330 19:41:12.241524 <4>[ 61.025132] make_task_dead+0x2f/0x30
5331 19:41:12.246930 <4>[ 61.029505] rewind_stack_and_make_dead+0x17/0x20
5332 19:41:12.251063 <4>[ 61.035038] RIP: 0033:0x7f49ebd01473
5333 19:41:12.272256 <4>[ 61.039319] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5334 19:41:12.281510 <4>[ 61.060563] RSP: 002b:00007fff8571a098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5335 19:41:12.289350 <4>[ 61.069300] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f49ebd01473
5336 19:41:12.298276 <4>[ 61.077552] RDX: 000000000000000b RSI: 00007f49ebbf5000 RDI: 0000000000000001
5337 19:41:12.306134 <4>[ 61.085811] RBP: 00007f49ebbf5000 R08: 00007f49ebbf4010 R09: 0000000000000000
5338 19:41:12.313953 <4>[ 61.094060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5339 19:41:12.322692 <4>[ 61.102299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5340 19:41:12.323282 3
5341 19:41:12.328480 # [ 57.116610] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5342 19:41:12.332709 # [ 57.122450] direct_entry.cold+0x2c/0x38
5343 19:41:12.337104 # [ 57.127129] full_proxy_write+0x56/0x80
5344 19:41:12.341021 # [ 57.131711] vfs_write+0xea/0x3b0
5345 19:41:12.344825 # [ 57.135708] ksys_write+0x68/0xf0
5346 19:41:12.349763 # [ 57.139708] do_syscall_64+0x33/0x40
5347 19:41:12.355792 # [ 57.143997] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5348 19:41:12.359584 # [ 57.149937] RIP: 0033:0x7f1d28989473
5349 19:41:12.379979 # [ 57.154225] 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
5350 19:41:12.389441 # [ 57.175494] RSP: 002b:00007fff5f47e8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5351 19:41:12.397242 # [ 57.184243] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1d28989473
5352 19:41:12.405075 # [ 57.192503] RDX: 0000000000000011 RSI: 00007f1d2887d000 RDI: 0000000000000001
5353 19:41:12.413425 # [ 57.200767] RBP: 00007f1d2887d000 R08: 00007f1d2887c010 R09: 0000000000000000
5354 19:41:12.422443 # [ 57.209032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5355 19:41:12.429452 # [ 57.217296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5356 19:41:12.469656 # [ 57.225572] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5357 19:41:12.474240 # [ 57.271861] CR2: 00007f1d28aa2000
5358 19:41:12.478770 # [ 57.275856] ---[ end trace f8800554775ed3de ]---
5359 19:41:12.483294 # [ 57.281304] RIP: 0010:lkdtm_BUG+0x5/0x10
5360 19:41:12.505138 # [ 57.285976] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5361 19:41:12.511263 # [ 57.307244] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5362 19:41:12.518290 # [ 57.313374] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5363 19:41:12.526528 # [ 57.321641] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5364 19:41:12.534673 # [ 57.329907] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5365 19:41:12.542865 # [ 57.338174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5366 19:41:12.550948 # [ 57.346440] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5367 19:41:12.560137 # [ 57.354707] FS: 00007f1d28a73580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5368 19:41:12.567197 # [ 57.364043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5369 19:41:12.575351 # [ 57.370756] CR2: 00007f1d28aa2000 CR3: 0000000102956000 CR4: 00000000003506e0
5370 19:41:12.579541 # ACCESS_USERSPACE: saw 'call trace:': ok
5371 19:41:12.583717 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5372 19:41:12.588182 # selftests: lkdtm: ACCESS_NULL.sh
5373 19:41:12.588503 # Killed
5374 19:41:12.594685 # [ 57.673418] lkdtm: Performing direct entry ACCESS_NULL
5375 19:41:12.600019 # [ 57.683264] lkdtm: attempting bad read at 0000000000000000
5376 19:41:12.608456 # [ 57.689743] BUG: kernel NULL pointer dereference, address: 0000000000000000
5377 19:41:12.614046 # [ 57.697816] #PF: supervisor read access in kernel mode
5378 19:41:12.619976 # [ 57.703845] #PF: error_code(0x0000) - not-present page
5379 19:41:12.623289 # [ 57.709876] PGD 0 P4D 0
5380 19:41:12.627381 # [ 57.719114] Oops: 0000 [#13] SMP PTI
5381 19:41:12.635840 # [ 57.723398] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5382 19:41:12.642610 # [ 57.738528] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5383 19:41:12.648067 # [ 57.745432] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5384 19:41:12.669305 # [ 57.750979] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 30 3c b8 97 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 58 3c b8 97 48 01
5385 19:41:12.675875 # [ 57.772241] RSP: 0018:ffffbd97024bfe58 EFLAGS: 00010246
5386 19:41:12.683352 # [ 57.778367] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5387 19:41:12.695085 # [ 57.786622] RDX: 0000000000000000 RSI: ffff9<6>[ 61.474960] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5388 19:41:12.698847 d50bbd1bf50 RDI: ffff9d50bbd1bf50
5389 19:41:12.708778 # [ 57.794883] RBP: fffffff<6>[ 61.483520] lkdtm: attempting good refcount_inc() without overflow
5390 19:41:12.713915 f97b82d21 R08: 0000000000000000 R09: 0000000000000000
5391 19:41:12.722399 # [ 57.<6>[ 61.496915] lkdtm: attempting bad refcount_inc() overflow
5392 19:41:12.733092 803144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 61.509771] ------------[ cut here ]------------
5393 19:41:12.734036 00000000c
5394 19:41:12.744885 # [ 57.811399] R13: ffffbd97024bff10 R14: ffffbd970<4>[ 61.521128] refcount_t: saturated; leaking memory.
5395 19:41:12.747785 24bff10 R15: ffff9d50446ec000
5396 19:41:12.761432 # [ 57.819663] FS: 00007fc9655<4>[ 61.533231] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5397 19:41:12.767297 f8580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5398 19:41:12.807433 # <4>[ 61.549213] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5399 19:41:12.822215 [ 57.828984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 61.595197] CPU: 3 PID: 2010 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5400 19:41:12.822980
5401 19:41:12.834810 # [ 57.835693] CR2: 0000000000000000 CR3: 0000000106d4e000 C<4>[ 61.610438] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5402 19:41:12.837393 R4: 00000000003506e0
5403 19:41:12.840302 # [ 57.843950] Call Trace:
5404 19:41:12.848166 # [ 57.846<4>[ 61.623475] RIP: 0010:refcount_warn_saturate+0x51/0x110
5405 19:41:12.850858 982] ? __die_body.cold+0x1a/0x1f
5406 19:41:12.874723 # [ 57.851658] ? no_contex<4>[ 61.635778] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
5407 19:41:12.877965 t+0x177/0x380
5408 19:41:12.881044 # [ 57.856039] ? exc_page_fault+0x53/0x170
5409 19:41:12.887853 # <4>[ 61.663248] RSP: 0018:ffffbd97026e7e48 EFLAGS: 00010286
5410 19:41:12.892872 [ 57.860712] ? asm_exc_page_fault+0x1e/0x30
5411 19:41:12.902143 # [ 57.865675]<4>[ 61.675570] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5412 19:41:12.905386 ? lkdtm_ACCESS_NULL+0x14/0x53
5413 19:41:12.916652 # [ 57.870543] ? lkdtm_ACCES<4>[ 61.690079] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
5414 19:41:12.918425 S_NULL+0x14/0x53
5415 19:41:12.922366 # [ 57.875404] direct_entry.cold+0x2c/0x38
5416 19:41:12.932834 <4>[ 61.704511] RBP: ffffffff97b82d55 R08: 0000000000000000 R09: 0000000000000000
5417 19:41:12.933230
5418 19:41:12.936431 # [ 57.880076] full_proxy_write+0x56/0x80
5419 19:41:12.946980 # [ 57.884650] <4>[ 61.719006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5420 19:41:12.947737 vfs_write+0xea/0x3b0
5421 19:41:12.951923 # [ 57.888642] ksys_write+0x68/0xf0
5422 19:41:12.959719 #<4>[ 61.733426] R13: ffffbd97026e7f10 R14: ffffbd97026e7f10 R15: ffff9d5042a42000
5423 19:41:12.963814 [ 57.892634] do_syscall_64+0x33/0x40
5424 19:41:12.975034 # [ 57.896911] entr<4>[ 61.747879] FS: 00007f6c04084580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
5425 19:41:12.979375 y_SYSCALL_64_after_hwframe+0x62/0xc7
5426 19:41:12.988067 # [ 57.902835] RIP: 0033<4>[ 61.763396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5427 19:41:12.989785 :0x7fc96550e473
5428 19:41:13.002586 # [ 57.907113] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 61.776333] CR2: 00007f6c03e8e000 CR3: 00000001043a6000 CR4: 00000000003506e0
5429 19:41:13.011703 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0<4>[ 61.790754] Call Trace:
5430 19:41:13.022063 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 <4>[ 61.800023] ? __warn+0x80/0x110
5431 19:41:13.026197 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5432 19:41:13.033639 # [ 57.928372] RSP:<4>[ 61.810068] ? refcount_warn_saturate+0x51/0x110
5433 19:41:13.043436 002b:00007fff4b640358 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 61.821853] ? report_bug+0x9e/0xc0
5434 19:41:13.044568 01
5435 19:41:13.054220 # [ 57.937114] RAX: ffffffffffffffda RBX: 000000000000000c<4>[ 61.832245] ? handle_bug+0x41/0x90
5436 19:41:13.056252 RCX: 00007fc96550e473
5437 19:41:13.064962 # [ 57.945371] RDX: 000000000000000c R<4>[ 61.842545] ? exc_invalid_op+0x14/0x70
5438 19:41:13.069896 SI: 00007fc965402000 RDI: 0000000000000001
5439 19:41:13.076415 # [ 57.953630] RBP<4>[ 61.853445] ? asm_exc_invalid_op+0x12/0x20
5440 19:41:13.082960 : 00007fc965402000 R08: 00007fc965401010 R09: 0000000000000000
5441 19:41:13.087871 <4>[ 61.864526] ? refcount_warn_saturate+0x51/0x110
5442 19:41:13.099546 # [ 57.961885] R10: fffffffffffffbc5 R11: 0000000000000246 R12<4>[ 61.876186] ? refcount_warn_saturate+0x51/0x110
5443 19:41:13.101758 : 0000000000000001
5444 19:41:13.111496 # [ 57.970133] R13: 0000000000000001 R14: <4>[ 61.887801] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5445 19:41:13.115547 0000000000020000 R15: 0000000000020000
5446 19:41:13.122038 # [ 57.978390] Modules<4>[ 61.899701] direct_entry.cold+0x2c/0x38
5447 19:41:13.132872 linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros<4>[ 61.910546] full_proxy_write+0x56/0x80
5448 19:41:13.144194 _usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2_v<4>[ 61.921347] vfs_write+0xea/0x3b0
5449 19:41:13.154614 malloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x<4>[ 61.931496] ksys_write+0x68/0xf0
5450 19:41:13.165027 86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 <4>[ 61.941729] do_syscall_64+0x33/0x40
5451 19:41:13.175983 snd_soc_max98357a cros_usbpd_notify snd_soc_core i2c_hid snd_com<4>[ 61.952161] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5452 19:41:13.186442 press snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_tabl<4>[ 61.964306] RIP: 0033:0x7f6c03f9a473
5453 19:41:13.187241 e
5454 19:41:13.190576 # [ 58.024619] CR2: 0000000000000000
5455 19:41:13.214320 # [ 58.028616] ---[<4>[ 61.974751] 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
5456 19:41:13.217824 end trace f8800554775ed3df ]---
5457 19:41:13.229232 # [ 58.034067] RIP: 0010:lkd<4>[ 62.002247] RSP: 002b:00007fff8add85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5458 19:41:13.231241 tm_BUG+0x5/0x10
5459 19:41:13.243151 # [ 58.038730] Code: 89 ff e8 5e d4 79 ff 48 <4>[ 62.017122] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6c03f9a473
5460 19:41:13.257730 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c<4>[ 62.031617] RDX: 0000000000000016 RSI: 00007f6c03e8e000 RDI: 0000000000000001
5461 19:41:13.272529 7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 <4>[ 62.046038] RBP: 00007f6c03e8e000 R08: 00007f6c03e8d010 R09: 0000000000000000
5462 19:41:13.276326 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
5463 19:41:13.286363 # [ 58.059980] RSP:<4>[ 62.060520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5464 19:41:13.291308 0018:ffffbd97011c7e60 EFLAGS: 00010286
5465 19:41:13.300886 # [ 58.066097] RAX: f<4>[ 62.074957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5466 19:41:13.307615 fffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5467 19:41:13.311152 # [<4>[ 62.089456] irq event stamp: 0
5468 19:41:13.324442 58.074351] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: f<4>[ 62.099288] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5469 19:41:13.326223 fffffff976f84b0
5470 19:41:13.340203 # [ 58.082608] RBP: ffffffff97be8e88 R08: 000<4>[ 62.112869] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5471 19:41:13.344149 0000000000001 R09: 0000000000000001
5472 19:41:13.356153 # [ 58.090872] R10: 00000<4>[ 62.128496] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5473 19:41:13.361925 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5474 19:41:13.369244 # [ 5<4>[ 62.144117] softirqs last disabled at (0): [<0000000000000000>] 0x0
5475 19:41:13.380831 8.099131] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9<4>[ 62.157577] ---[ end trace f8800554775ed3e3 ]---
5476 19:41:13.381982 d5046c74000
5477 19:41:13.392369 # [ 58.107393] FS: 00007fc9655f8580(0000) GS:fff<6>[ 62.169210] lkdtm: Overflow detected: saturated
5478 19:41:13.396534 f9d50bbd00000(0000) knlGS:0000000000000000
5479 19:41:13.403759 # [ 58.116721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5480 19:41:13.411302 # [ 58.123429] CR2: 0000000000000000 CR3: 0000000106d4e000 CR4: 00000000003506e0
5481 19:41:13.421258 # [ 58.131692] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5482 19:41:13.429870 # [ 58.141896] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
5483 19:41:13.434076 # [ 58.150630] INFO: lockdep is turned off.
5484 19:41:13.437950 # [ 58.155300] irq event stamp: 0
5485 19:41:13.445283 # [ 58.158991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5486 19:41:13.454460 # [ 58.166276] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5487 19:41:13.463951 # [ 58.175697] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5488 19:41:13.473112 # [ 58.185128] softirqs last disabled at (0): [<0000000000000000>] 0x0
5489 19:41:13.479951 # [ 58.192424] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5490 19:41:13.487060 # [ 58.201360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5491 19:41:13.489516 # [ 58.208265] Call Trace:
5492 19:41:13.493728 # [ 58.211294] dump_stack+0x77/0x9b
5493 19:41:13.498498 # [ 58.215292] ___might_sleep.cold+0xa6/0xb6
5494 19:41:13.502815 # [ 58.220164] exit_signals+0x1c/0x300
5495 19:41:13.506470 # [ 58.224451] do_exit+0xc2/0xab0
5496 19:41:13.510227 # [ 58.228254] ? ksys_write+0x68/0xf0
5497 19:41:13.514763 # [ 58.232446] make_task_dead+0x2f/0x30
5498 19:41:13.520156 # [ 58.236833] rewind_stack_and_make_dead+0x17/0x20
5499 19:41:13.524691 # [ 58.242378] RIP: 0033:0x7fc96550e473
5500 19:41:13.545150 # [ 58.246664] 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
5501 19:41:13.553929 # [ 58.267926] RSP: 002b:00007fff4b640358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5502 19:41:13.562437 # [ 58.276672] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc96550e473
5503 19:41:13.570526 # [ 58.284938] RDX: 000000000000000c RSI: 00007fc965402000 RDI: 0000000000000001
5504 19:41:13.578234 # [ 58.293199] RBP: 00007fc965402000 R08: 00007fc965401010 R09: 0000000000000000
5505 19:41:13.586150 # [ 58.301459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5506 19:41:13.594590 # [ 58.309721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5507 19:41:13.597822 # ACCESS_NULL: saw 'call trace:': ok
5508 19:41:13.602204 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5509 19:41:13.606082 # selftests: lkdtm: WRITE_RO.sh
5510 19:41:13.606160 # Killed
5511 19:41:13.612811 # [ 58.693707] lkdtm: Performing direct entry WRITE_RO
5512 19:41:13.618567 # [ 58.702284] lkdtm: attempting bad rodata write at ffffffff976f8930
5513 19:41:13.626627 # [ 58.709525] BUG: unable to handle page fault for address: ffffffff976f8930
5514 19:41:13.632866 # [ 58.717486] #PF: supervisor write access in kernel mode
5515 19:41:13.639565 # [ 58.723604] #PF: error_code(0x0003) - permissions violation
5516 19:41:13.647255 # [ 58.730104] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 8000000021c001e1
5517 19:41:13.651170 # [ 58.737878] Oops: 0003 [#14] SMP PTI
5518 19:41:13.660397 # [ 58.742155] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5519 19:41:13.667106 # [ 58.751080] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5520 19:41:13.671247 # [ 58.757986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5521 19:41:13.692599 # [ 58.763227] Code: 00 48 c7 c7 10 3b b8 97 48 c7 c6 30 89 6f 97 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 40 3b b8 97 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5522 19:41:13.698469 # [ 58.784461] RSP: 0018:ffffbd9702537e60 EFLAGS: 00010202
5523 19:41:13.707004 # [ 58.790572] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5524 19:41:13.715007 # [ 58.798824] RDX: 00000000abcd1234 RSI: ffff9d50bbc9bf50 RDI: ffffffff97b83b40
5525 19:41:13.722888 # [ 58.807080] RBP: ffffffff97b82d2d R08: 0000000000000000 R09: 0000000000000000
5526 19:41:13.730898 # [ 58.815332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5527 19:41:13.739927 # [ 58.823577] R13: ffffbd9702537f10 R14: ffffbd9702537f10 R15: ffff9d504325c000
5528 19:41:13.752820 # [ 58.831824] FS: 00007fa99c674580(0000) GS:ffff9d50bbc80000(<6>[ 62.527808] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5529 19:41:13.755233 0000) knlGS:0000000000000000
5530 19:41:13.765775 # [ 58.841138] CS: 0010 DS: 000<6>[ 62.541026] lkdtm: attempting good refcount_add() without overflow
5531 19:41:13.773633 <6>[ 62.554468] lkdtm: attempting bad refcount_add() overflow
5532 19:41:13.775845 0 ES: 0000 CR0: 0000000080050033
5533 19:41:13.784026 # [ 58.847838] CR2: ffffffff<4>[ 62.560801] ------------[ cut here ]------------
5534 19:41:13.789092 976f8930 CR3: 000000010431c000 CR4: 00000000003506e0
5535 19:41:13.795796 # [ 58.8<4>[ 62.572446] refcount_t: saturated; leaking memory.
5536 19:41:13.797460 56097] Call Trace:
5537 19:41:13.811630 # [ 58.859132] ? __die_body.cold+0x1a/0x1<4>[ 62.584342] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5538 19:41:13.812210 f
5539 19:41:13.816280 # [ 58.863811] ? no_context+0x177/0x380
5540 19:41:13.858665 # [ 58.868193] <4>[ 62.600214] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5541 19:41:13.867467 <4>[ 62.646402] CPU: 2 PID: 2043 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5542 19:41:13.874289 <4>[ 62.655360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5543 19:41:13.879751 <4>[ 62.662276] RIP: 0010:refcount_warn_saturate+0x51/0x110
5544 19:41:13.901184 <4>[ 62.668421] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
5545 19:41:13.908015 <4>[ 62.689660] RSP: 0018:ffffbd970275fe48 EFLAGS: 00010286
5546 19:41:13.916526 <4>[ 62.695799] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5547 19:41:13.924210 <4>[ 62.704071] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
5548 19:41:13.932486 <4>[ 62.712337] RBP: ffffffff97b82d6b R08: 0000000000000000 R09: 0000000000000000
5549 19:41:13.940499 <4>[ 62.720603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5550 19:41:13.949209 <4>[ 62.728873] R13: ffffbd970275ff10 R14: ffffbd970275ff10 R15: ffff9d5044496000
5551 19:41:13.958661 <4>[ 62.737146] FS: 00007fe65e9c8580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5552 19:41:13.964595 <4>[ 62.746495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5553 19:41:13.973646 <4>[ 62.753223] CR2: 00007fe65e7d2000 CR3: 00000001066f4000 CR4: 00000000003506e0
5554 19:41:13.976136 <4>[ 62.761498] Call Trace:
5555 19:41:13.979922 <4>[ 62.764557] ? __warn+0x80/0x110
5556 19:41:13.985592 <4>[ 62.768469] ? refcount_warn_saturate+0x51/0x110
5557 19:41:13.989675 <4>[ 62.773944] ? report_bug+0x9e/0xc0
5558 19:41:13.993611 <4>[ 62.778157] ? handle_bug+0x41/0x90
5559 19:41:13.998984 <4>[ 62.782372] ? exc_invalid_op+0x14/0x70
5560 19:41:14.003182 <4>[ 62.786972] ? asm_exc_invalid_op+0x12/0x20
5561 19:41:14.009387 <4>[ 62.791965] ? refcount_warn_saturate+0x51/0x110
5562 19:41:14.014414 <4>[ 62.797427] ? refcount_warn_saturate+0x51/0x110
5563 19:41:14.019864 <4>[ 62.802892] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5564 19:41:14.025070 <4>[ 62.808560] direct_entry.cold+0x2c/0x38
5565 19:41:14.029364 <4>[ 62.813261] full_proxy_write+0x56/0x80
5566 19:41:14.033656 <4>[ 62.817860] vfs_write+0xea/0x3b0
5567 19:41:14.037389 <4>[ 62.821877] ksys_write+0x68/0xf0
5568 19:41:14.042695 <4>[ 62.825896] do_syscall_64+0x33/0x40
5569 19:41:14.049303 <4>[ 62.830207] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5570 19:41:14.052102 <4>[ 62.836164] RIP: 0033:0x7fe65e8de473
5571 19:41:14.073000 <4>[ 62.840473] 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
5572 19:41:14.082360 <4>[ 62.861738] RSP: 002b:00007ffe7030e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5573 19:41:14.090133 <4>[ 62.870495] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe65e8de473
5574 19:41:14.093141 ? exc_page_fault+0xd7/0x170
5575 19:41:14.104860 # [ 58.872863] ? asm_exc_page_f<4>[ 62.878764] RDX: 0000000000000016 RSI: 00007fe65e7d2000 RDI: 0000000000000001
5576 19:41:14.112938 <4>[ 62.893229] RBP: 00007fe65e7d2000 R08: 00007fe65e7d1010 R09: 0000000000000000
5577 19:41:14.121464 <4>[ 62.901509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5578 19:41:14.129634 <4>[ 62.909797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5579 19:41:14.133577 <4>[ 62.918090] irq event stamp: 0
5580 19:41:14.141157 <4>[ 62.921809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5581 19:41:14.150269 <4>[ 62.929122] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5582 19:41:14.160091 <4>[ 62.938610] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5583 19:41:14.167139 <4>[ 62.948086] softirqs last disabled at (0): [<0000000000000000>] 0x0
5584 19:41:14.172327 <4>[ 62.955393] ---[ end trace f8800554775ed3e4 ]---
5585 19:41:14.177769 <6>[ 62.960850] lkdtm: Overflow detected: saturated
5586 19:41:14.180079 ault+0x1e/0x30
5587 19:41:14.184129 # [ 58.877826] ? lkdtm_WRITE_RO+0x2e/0x3a
5588 19:41:14.188061 # [ 58.882392] direct_entry.cold+0x2c/0x38
5589 19:41:14.193041 # [ 58.887071] full_proxy_write+0x56/0x80
5590 19:41:14.197048 # [ 58.891654] vfs_write+0xea/0x3b0
5591 19:41:14.200869 # [ 58.895651] ksys_write+0x68/0xf0
5592 19:41:14.204952 # [ 58.899650] do_syscall_64+0x33/0x40
5593 19:41:14.210528 # [ 58.903935] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5594 19:41:14.214825 # [ 58.909873] RIP: 0033:0x7fa99c58a473
5595 19:41:14.236064 # [ 58.914152] 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
5596 19:41:14.244072 # [ 58.935371] RSP: 002b:00007ffc21d10e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5597 19:41:14.252427 # [ 58.944109] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa99c58a473
5598 19:41:14.260917 # [ 58.952368] RDX: 0000000000000009 RSI: 00007fa99c47e000 RDI: 0000000000000001
5599 19:41:14.268566 # [ 58.960623] RBP: 00007fa99c47e000 R08: 00007fa99c47d010 R09: 0000000000000000
5600 19:41:14.277294 # [ 58.968873] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5601 19:41:14.285412 # [ 58.977122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5602 19:41:14.325516 # [ 58.985383] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5603 19:41:14.329009 # [ 59.031608] CR2: ffffffff976f8930
5604 19:41:14.334567 # [ 59.035595] ---[ end trace f8800554775ed3e0 ]---
5605 19:41:14.339224 # [ 59.041045] RIP: 0010:lkdtm_BUG+0x5/0x10
5606 19:41:14.361130 # [ 59.045711] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5607 19:41:14.366391 # [ 59.066956] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5608 19:41:14.375074 # [ 59.073085] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5609 19:41:14.383112 # [ 59.081340] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5610 19:41:14.391226 # [ 59.089596] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5611 19:41:14.399001 # [ 59.097856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5612 19:41:14.407164 # [ 59.106107] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5613 19:41:14.416877 # [ 59.114358] FS: 00007fa99c674580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5614 19:41:14.423116 # [ 59.123682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5615 19:41:14.431619 # [ 59.130393] CR2: ffffffff976f8930 CR3: 000000010431c000 CR4: 00000000003506e0
5616 19:41:14.441106 # [ 59.138657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5617 19:41:14.449779 # [ 59.148857] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
5618 19:41:14.453874 # [ 59.157605] INFO: lockdep is turned off.
5619 19:41:14.458041 # [ 59.162275] irq event stamp: 0
5620 19:41:14.464657 # [ 59.165973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5621 19:41:14.474596 # [ 59.173263] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5622 19:41:14.483700 # [ 59.182673] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5623 19:41:14.490775 # [ 59.192094] softirqs last disabled at (0): [<0000000000000000>] 0x0
5624 19:41:14.499205 # [ 59.199381] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5625 19:41:14.508418 # [ 59.208<6>[ 63.284361] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5626 19:41:14.514585 311] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5627 19:41:14.522194 # [ <6>[ 63.296999] lkdtm: attempting bad refcount_inc_not_zero() overflow
5628 19:41:14.524320 59.215209] Call Trace:
5629 19:41:14.529574 # [ 59.218241] dump_stack+0x77/0x9b
5630 19:41:14.533267 <4>[ 63.310361] ------------[ cut here ]------------
5631 19:41:14.539581 # [ 59.222233] ___might_sleep.cold+0xa6/0xb6
5632 19:41:14.545938 # [ 59.227101<4>[ 63.322069] refcount_t: saturated; leaking memory.
5633 19:41:14.548271 ] exit_signals+0x1c/0x300
5634 19:41:14.561814 # [ 59.231386] do_exit+0xc2/0xab0<4>[ 63.333990] WARNING: CPU: 3 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5635 19:41:14.561900
5636 19:41:14.565503 # [ 59.235190] ? ksys_write+0x68/0xf0
5637 19:41:14.606998 # [ 59.239383] ma<4>[ 63.350068] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5638 19:41:14.609679 ke_task_dead+0x2f/0x30
5639 19:41:14.622441 # [ 59.243766] rewind_stack_and_make_<4>[ 63.396123] CPU: 3 PID: 2076 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5640 19:41:14.624592 dead+0x17/0x20
5641 19:41:14.628649 # [ 59.249309] RIP: 0033:0x7fa99c58a473
5642 19:41:14.635519 # [ <4>[ 63.411396] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5643 19:41:14.648566 59.253587] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 63.424343] RIP: 0010:refcount_warn_saturate+0x97/0x110
5644 19:41:14.675625 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01<4>[ 63.436680] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
5645 19:41:14.687917 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[ 63.464296] RSP: 0018:ffffbd97027d7e38 EFLAGS: 00010282
5646 19:41:14.690485 c 28 48 89 54 24 18
5647 19:41:14.702545 # [ 59.274834] RSP: 002b:00007ffc21d10e28<4>[ 63.476523] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5648 19:41:14.707709 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5649 19:41:14.717799 # [ 59.289776] R<4>[ 63.491094] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
5650 19:41:14.731444 AX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa99c58a473<4>[ 63.505497] RBP: ffffffff97b829a8 R08: 0000000000000000 R09: 0000000000000000
5651 19:41:14.731531
5652 19:41:14.745483 # [ 59.298030] RDX: 0000000000000009 RSI: 00007fa99c47e000 R<4>[ 63.520027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5653 19:41:14.747723 DI: 0000000000000001
5654 19:41:14.760678 # [ 59.306277] RBP: 00007fa99c47e000 R08<4>[ 63.534483] R13: ffffbd97027d7f10 R14: ffffbd97027d7f10 R15: ffff9d5045b56000
5655 19:41:14.764328 : 00007fa99c47d010 R09: 0000000000000000
5656 19:41:14.776313 # [ 59.314536] R10: <4>[ 63.549024] FS: 00007fb2b73bc580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
5657 19:41:14.781953 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5658 19:41:14.788749 # <4>[ 63.564535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5659 19:41:14.803319 [ 59.322784] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 63.577496] CR2: 00007fb2b71c6000 CR3: 000000010430e000 CR4: 00000000003506e0
5660 19:41:14.805257 0000000000020000
5661 19:41:14.808892 # WRITE_RO: saw 'call trace:': ok
5662 19:41:14.813139 ok 39 selft<4>[ 63.591969] Call Trace:
5663 19:41:14.814851 ests: lkdtm: WRITE_RO.sh
5664 19:41:14.822468 # selftests: lkdtm: WRITE_RO_AFTER_INI<4>[ 63.601257] ? __warn+0x80/0x110
5665 19:41:14.823065 T.sh
5666 19:41:14.824959 # Killed
5667 19:41:14.834415 # [ 59.661586] lkdtm: Performing direct entry <4>[ 63.611294] ? refcount_warn_saturate+0x97/0x110
5668 19:41:14.836425 WRITE_RO_AFTER_INIT
5669 19:41:14.844447 # [ 59.672914] lkdtm: attempting bad ro_a<4>[ 63.623063] ? report_bug+0x9e/0xc0
5670 19:41:14.847957 fter_init write at ffffffff97c0b350
5671 19:41:14.854935 # [ 59.680835] BUG: unabl<4>[ 63.633501] ? handle_bug+0x41/0x90
5672 19:41:14.860341 e to handle page fault for address: ffffffff97c0b350
5673 19:41:14.866353 # [ 59.6<4>[ 63.643768] ? exc_invalid_op+0x14/0x70
5674 19:41:14.871220 88801] #PF: supervisor write access in kernel mode
5675 19:41:14.876857 # [ 59.694<4>[ 63.654712] ? asm_exc_invalid_op+0x12/0x20
5676 19:41:14.882369 922] #PF: error_code(0x0003) - permissions violation
5677 19:41:14.889178 # [ 59.7<4>[ 63.665800] ? refcount_warn_saturate+0x97/0x110
5678 19:41:14.900820 01426] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 104ed3163 PTE <4>[ 63.677485] ? refcount_warn_saturate+0x97/0x110
5679 19:41:14.902024 800000002220b061
5680 19:41:14.906670 # [ 59.716667] Oops: 0003 [#15] SMP PTI
5681 19:41:14.913737 # [<4>[ 63.689085] __refcount_add_not_zero.constprop.0+0x2a/0x35
5682 19:41:14.925834 59.720944] CPU: 1 PID: 1938 Comm: cat Tainted: G D W <4>[ 63.701692] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5683 19:41:14.929388 5.10.206-cip41 #1
5684 19:41:14.936531 # [ 59.736092] Hardware name: Google C<4>[ 63.714432] direct_entry.cold+0x2c/0x38
5685 19:41:14.940314 oral/Coral, BIOS 09/29/2020
5686 19:41:14.948607 # [ 59.743006] RIP: 0010:lkdtm_W<4>[ 63.725448] full_proxy_write+0x56/0x80
5687 19:41:14.951166 RITE_RO_AFTER_INIT+0x4e/0x5a
5688 19:41:14.958762 # [ 59.755453] Code: 3b b8 97 e9<4>[ 63.736161] vfs_write+0xea/0x3b0
5689 19:41:14.969069 fe d9 fb ff 48 c7 c7 98 3b b8 97 e8 f2 d9 fb ff 48 8b 05 96 bc <4>[ 63.746355] ksys_write+0x68/0xf0
5690 19:41:14.978585 fa 00 ba 34 12 cd ab 48 c7 c7 40 3b b8 97 48 31 d0 <48> 89 05 80<4>[ 63.756633] do_syscall_64+0x33/0x40
5691 19:41:14.984629 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5692 19:41:14.990698 # [ 59<4>[ 63.767094] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5693 19:41:14.996849 .776726] RSP: 0018:ffffbd97025bfe60 EFLAGS: 00010202
5694 19:41:15.001624 # [ 59.7<4>[ 63.779256] RIP: 0033:0x7fb2b72d2473
5695 19:41:15.028939 82857] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000000<4>[ 63.789795] 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
5696 19:41:15.030117 00000000
5697 19:41:15.043828 # [ 59.791109] RDX: 00000000abcd1234 RSI: ffff9d50bb<4>[ 63.817313] RSP: 002b:00007fffde7383e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5698 19:41:15.046628 c9bf50 RDI: ffffffff97b83b40
5699 19:41:15.058430 # [ 59.799359] RBP: ffffffff97b8<4>[ 63.832269] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb2b72d2473
5700 19:41:15.063364 2d36 R08: 0000000000000000 R09: 0000000000000000
5701 19:41:15.072708 # [ 59.80761<4>[ 63.846767] RDX: 000000000000001f RSI: 00007fb2b71c6000 RDI: 0000000000000001
5702 19:41:15.087367 1] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 63.861258] RBP: 00007fb2b71c6000 R08: 00007fb2b71c5010 R09: 0000000000000000
5703 19:41:15.087659 0014
5704 19:41:15.102041 # [ 59.815851] R13: ffffbd97025bff10 R14: ffffbd97025bff<4>[ 63.875745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5705 19:41:15.104050 10 R15: ffff9d50444b4000
5706 19:41:15.115855 # [ 59.824099] FS: 00007f7a30aa7580<4>[ 63.890259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5707 19:41:15.122296 (0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5708 19:41:15.126684 # [ 5<4>[ 63.904744] irq event stamp: 0
5709 19:41:15.132090 9.833410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5710 19:41:15.140084 # [<4>[ 63.914693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5711 19:41:15.155316 59.840111] CR2: ffffffff97c0b350 CR3: 00000001053be000 CR4: 0<4>[ 63.928199] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5712 19:41:15.156966 0000000003506e0
5713 19:41:15.160230 # [ 59.848362] Call Trace:
5714 19:41:15.170652 # [ 59.851396] <4>[ 63.943875] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5715 19:41:15.173486 ? __die_body.cold+0x1a/0x1f
5716 19:41:15.184324 # [ 59.856069] ? no_context+0x1<4>[ 63.959517] softirqs last disabled at (0): [<0000000000000000>] 0x0
5717 19:41:15.185824 77/0x380
5718 19:41:15.190309 # [ 59.860451] ? exc_page_fault+0xd7/0x170
5719 19:41:15.196673 # [ 5<4>[ 63.973044] ---[ end trace f8800554775ed3e5 ]---
5720 19:41:15.200746 9.865119] ? asm_exc_page_fault+0x1e/0x30
5721 19:41:15.208069 # [ 59.870088] ? l<6>[ 63.984739] lkdtm: Overflow detected: saturated
5722 19:41:15.211277 kdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5723 19:41:15.215834 # [ 59.875726] direct_entry.cold+0x2c/0x38
5724 19:41:15.220088 # [ 59.880402] full_proxy_write+0x56/0x80
5725 19:41:15.223843 # [ 59.884985] vfs_write+0xea/0x3b0
5726 19:41:15.228752 # [ 59.888976] ksys_write+0x68/0xf0
5727 19:41:15.232190 # [ 59.892966] do_syscall_64+0x33/0x40
5728 19:41:15.238109 # [ 59.897246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5729 19:41:15.241913 # [ 59.903173] RIP: 0033:0x7f7a309bd473
5730 19:41:15.263103 # [ 59.907454] 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
5731 19:41:15.272379 # [ 59.928704] RSP: 002b:00007ffeef7c47b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5732 19:41:15.280467 # [ 59.937443] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7a309bd473
5733 19:41:15.288554 # [ 59.945694] RDX: 0000000000000014 RSI: 00007f7a308b1000 RDI: 0000000000000001
5734 19:41:15.296643 # [ 59.953949] RBP: 00007f7a308b1000 R08: 00007f7a308b0010 R09: 0000000000000000
5735 19:41:15.304796 # [ 59.962194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5736 19:41:15.312914 # [ 59.970459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5737 19:41:15.352727 # [ 59.978734] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5738 19:41:15.356667 # [ 60.025010] CR2: ffffffff97c0b350
5739 19:41:15.361960 # [ 60.028993] ---[ end trace f8800554775ed3e1 ]---
5740 19:41:15.367629 # [ 60.034439] RIP: 0010:lkdtm_BUG+0x5/0x10
5741 19:41:15.387942 # [ 60.039110] Code: 89 ff e8 5e d4 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 f0 7d 0b 03
5742 19:41:15.393368 # [ 60.060362] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5743 19:41:15.401829 # [ 60.066467] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5744 19:41:15.410188 # [ 60.074709] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5745 19:41:15.418934 # [ 60.082950] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5746 19:41:15.426227 # [ 60.091196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5747 19:41:15.435032 # [ 60.099441] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5748 19:41:15.443664 # [ 60.107688] FS: 00007f7a30aa7580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
5749 19:41:15.451135 # [ 60.117000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5750 19:41:15.458870 # [ 60.123700] CR2: ffffffff97c0b350 CR3: 00000001053be000 CR4: 00000000003506e0
5751 19:41:15.462939 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5752 19:41:15.467886 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5753 19:41:15.471186 # selftests: lkdtm: WRITE_KERN.sh
5754 19:41:15.472446 # Killed
5755 19:41:15.478087 # [ 60.441625] lkdtm: Performing direct entry WRITE_KERN
5756 19:41:15.485799 # [ 60.447940] lkdtm: attempting bad 7222026 byte write at ffffffff96c5f5da
5757 19:41:15.493974 # [ 60.455741] BUG: unable to handle page fault for address: ffffffff96c5f5da
5758 19:41:15.499719 # [ 60.463694] #PF: supervisor write access in kernel mode
5759 19:41:15.506312 # [ 60.469808] #PF: error_code(0x0003) - permissions violation
5760 19:41:15.512909 # [ 60.476312] PGD 22429067 P4D 22429067 PUD 2242a063 PMD 212001e1
5761 19:41:15.516331 # [ 60.489510] Oops: 0003 [#16] SMP PTI
5762 19:41:15.525429 # [ 60.493783] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5763 19:41:15.539742 # [ 60.508909] Hardware name: Google Coral/Coral, BI<6>[ 64.314536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5764 19:41:15.540764 OS 09/29/2020
5765 19:41:15.552621 # [ 60.515806] RIP: 0010:lkdtm_WRITE_KERN+0x38<6>[ 64.327268] lkdtm: attempting bad refcount_add_not_zero() overflow
5766 19:41:15.552957 /0x4e
5767 19:41:15.564820 # [ 60.521255] Code: 53 48 c7 c3 da f5 c5 96 49 89 dc 4<4>[ 64.340669] ------------[ cut here ]------------
5768 19:41:15.575825 8 89 da 49 81 ec d0 c2 57 96 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c<4>[ 64.352317] refcount_t: saturated; leaking memory.
5769 19:41:15.591543 89 e1 48 c7 c6 d0 c2 57 96 <f3> a4 48 c7 c7 40 3b b8 97 e8 8a d<4>[ 64.364286] WARNING: CPU: 3 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5770 19:41:15.595234 9 fb ff 5b 41 5c e9 b7 fe ff ff
5771 19:41:15.638373 # [ 60.542497] RSP: 0018:ffff<4>[ 64.380153] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5772 19:41:15.641216 bd970264fe50 EFLAGS: 00010246
5773 19:41:15.653049 # [ 60.548609] RAX: 00000000000<4>[ 64.426320] CPU: 3 PID: 2109 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5774 19:41:15.658040 0003c RBX: ffffffff96c5f5da RCX: 00000000006e330a
5775 19:41:15.666941 # [ 60.5568<4>[ 64.441475] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5776 19:41:15.678582 65] RDX: 0000000000000000 RSI: ffffffff9657c2d0 RDI: ffffffff96c<4>[ 64.454588] RIP: 0010:refcount_warn_saturate+0x97/0x110
5777 19:41:15.680531 5f5da
5778 19:41:15.706526 # [ 60.565110] RBP: ffffffff97b82d4a R08: 0000000000000<4>[ 64.466942] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
5779 19:41:15.708695 000 R09: 0000000000000000
5780 19:41:15.718886 # [ 60.573353] R10: 00000000ffffe00<4>[ 64.494421] RSP: 0018:ffffbd9702847e38 EFLAGS: 00010282
5781 19:41:15.723662 0 R11: 3fffffffffffffff R12: 00000000006e330a
5782 19:41:15.733472 # [ 60.581596] <4>[ 64.506739] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5783 19:41:15.747362 R13: ffffbd970264ff10 R14: ffffbd970264ff10 R15: ffff9d504433600<4>[ 64.521225] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
5784 19:41:15.747811 0
5785 19:41:15.762394 # [ 60.589852] FS: 00007f49ebdeb580(0000) GS:ffff9d50bbd00<4>[ 64.535689] RBP: ffffffff97b829c8 R08: 0000000000000000 R09: 0000000000000000
5786 19:41:15.765338 000(0000) knlGS:0000000000000000
5787 19:41:15.777704 # [ 60.599169] CS: 0010 DS:<4>[ 64.550188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5788 19:41:15.781082 0000 ES: 0000 CR0: 0000000080050033
5789 19:41:15.792072 # [ 60.605871] CR2: ffff<4>[ 64.564654] R13: ffffbd9702847f10 R14: ffffbd9702847f10 R15: ffff9d5043c4a000
5790 19:41:15.796733 ffff96c5f5da CR3: 00000001049a6000 CR4: 00000000003506e0
5791 19:41:15.806428 # [ <4>[ 64.579136] FS: 00007ff64fe95580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
5792 19:41:15.809774 60.614117] Call Trace:
5793 19:41:15.820217 # [ 60.617145] ? __die_body.cold+0x1a<4>[ 64.594696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5794 19:41:15.820652 /0x1f
5795 19:41:15.824836 # [ 60.621810] ? no_context+0x177/0x380
5796 19:41:15.833608 # [ 60.6261<4>[ 64.607631] CR2: 00007ff64fc9f000 CR3: 0000000106d18000 CR4: 00000000003506e0
5797 19:41:15.838520 87] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5798 19:41:15.842807 # [ 60.631914] ?<4>[ 64.622341] Call Trace:
5799 19:41:15.846143 exc_page_fault+0xd7/0x170
5800 19:41:15.853313 # [ 60.636578] ? asm_exc_page_fau<4>[ 64.631345] ? __warn+0x80/0x110
5801 19:41:15.854657 lt+0x1e/0x30
5802 19:41:15.864534 # [ 60.641534] ? lkdtm_SLAB_FREE_CROSS.cold+0x3<4>[ 64.641609] ? refcount_warn_saturate+0x97/0x110
5803 19:41:15.865346 2/0x32
5804 19:41:15.870390 # [ 60.647267] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5805 19:41:15.874921 # [ <4>[ 64.653265] ? report_bug+0x9e/0xc0
5806 19:41:15.879906 60.652412] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5807 19:41:15.885146 # [ 60.6<4>[ 64.663594] ? handle_bug+0x41/0x90
5808 19:41:15.889269 58142] ? lkdtm_WRITE_KERN+0x38/0x4e
5809 19:41:15.896895 # [ 60.662907] direct_e<4>[ 64.673890] ? exc_invalid_op+0x14/0x70
5810 19:41:15.898282 ntry.cold+0x2c/0x38
5811 19:41:15.907020 # [ 60.667576] full_proxy_write+0x56/0x8<4>[ 64.684727] ? asm_exc_invalid_op+0x12/0x20
5812 19:41:15.907947 0
5813 19:41:15.911495 # [ 60.672146] vfs_write+0xea/0x3b0
5814 19:41:15.919010 # [ 60.676134] ksy<4>[ 64.695867] ? refcount_warn_saturate+0x97/0x110
5815 19:41:15.920522 s_write+0x68/0xf0
5816 19:41:15.924967 # [ 60.680113] do_syscall_64+0x33/0x40
5817 19:41:15.930688 # <4>[ 64.707536] ? refcount_warn_saturate+0x97/0x110
5818 19:41:15.936376 [ 60.684389] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5819 19:41:15.942926 # [ <4>[ 64.719151] __refcount_add_not_zero.constprop.0+0x2a/0x35
5820 19:41:15.946950 60.690304] RIP: 0033:0x7f49ebd01473
5821 19:41:15.957669 # [ 60.694575] Code: 8b 1<4>[ 64.731842] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5822 19:41:15.967309 5 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 64.744446] direct_entry.cold+0x2c/0x38
5823 19:41:15.978484 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3<4>[ 64.755500] full_proxy_write+0x56/0x80
5824 19:41:15.983795 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5825 19:41:15.988331 #<4>[ 64.766220] vfs_write+0xea/0x3b0
5826 19:41:15.998216 [ 60.715808] RSP: 002b:00007fff8571a098 EFLAGS: 00000246 ORIG<4>[ 64.776449] ksys_write+0x68/0xf0
5827 19:41:16.000495 _RAX: 0000000000000001
5828 19:41:16.008966 # [ 60.724545] RAX: ffffffffffffffda R<4>[ 64.786667] do_syscall_64+0x33/0x40
5829 19:41:16.013386 BX: 000000000000000b RCX: 00007f49ebd01473
5830 19:41:16.020769 # [ 60.732791] RDX<4>[ 64.797186] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5831 19:41:16.027735 : 000000000000000b RSI: 00007f49ebbf5000 RDI: 0000000000000001
5832 19:41:16.031095 <4>[ 64.809246] RIP: 0033:0x7ff64fdab473
5833 19:41:16.059636 # [ 60.741035] RBP: 00007f49ebbf5000 R08: 00007f49ebbf4010 R09<4>[ 64.819854] 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
5834 19:41:16.061194 : 0000000000000000
5835 19:41:16.073910 # [ 60.749283] R10: fffffffffffffbc5 R11: <4>[ 64.847234] RSP: 002b:00007ffe85763d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5836 19:41:16.077647 0000000000000246 R12: 0000000000000001
5837 19:41:16.087953 # [ 60.757526] R13: 00<4>[ 64.862349] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff64fdab473
5838 19:41:16.093755 00000000000001 R14: 0000000000020000 R15: 0000000000020000
5839 19:41:16.103362 # [ <4>[ 64.876684] RDX: 000000000000001f RSI: 00007ff64fc9f000 RDI: 0000000000000001
5840 19:41:16.117108 60.765778] Modules linked in: fuse ip_tables cros_ec_debugfs c<4>[ 64.891218] RBP: 00007ff64fc9f000 R08: 00007ff64fc9e010 R09: 0000000000000000
5841 19:41:16.131331 ros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_<4>[ 64.905654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5842 19:41:16.146077 ec_sysfs videobuf2_vmalloc cros_usbpd_charger videobuf2_memops v<4>[ 64.920153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5843 19:41:16.156168 ideobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_co<4>[ 64.934647] irq event stamp: 0
5844 19:41:16.169187 mmon snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify snd_soc_<4>[ 64.944566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5845 19:41:16.184615 core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_<4>[ 64.958076] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5846 19:41:16.187479 pstore coreboot_table
5847 19:41:16.191384 # [ 60.811956] CR2: ffffffff96c5f5da
5848 19:41:16.201178 #<4>[ 64.973714] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5849 19:41:16.206260 [ 60.815941] ---[ end trace f8800554775ed3e2 ]---
5850 19:41:16.214326 # [ 60.8<4>[ 64.989347] softirqs last disabled at (0): [<0000000000000000>] 0x0
5851 19:41:16.218379 21370] RIP: 0010:lkdtm_BUG+0x5/0x10
5852 19:41:16.225808 # [ 60.826033] Code: 89 f<4>[ 65.002865] ---[ end trace f8800554775ed3e6 ]---
5853 19:41:16.237312 f e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff<6>[ 65.014463] lkdtm: Overflow detected: saturated
5854 19:41:16.249970 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 f0 7d 0b 03
5855 19:41:16.256734 # [ 60.847245] RSP: 0018:ffffbd97011c7e60 EFLAGS: 00010286
5856 19:41:16.264283 # [ 60.853350] RAX: ffffffff9657bf00 RBX: 0000000000000001 RCX: 0000000000000000
5857 19:41:16.272350 # [ 60.861594] RDX: 0000000000000000 RSI: ffff9d50bbc1bf50 RDI: ffffffff976f84b0
5858 19:41:16.280617 # [ 60.869837] RBP: ffffffff97be8e88 R08: 0000000000000001 R09: 0000000000000001
5859 19:41:16.288469 # [ 60.878085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5860 19:41:16.296490 # [ 60.886333] R13: ffffbd97011c7f10 R14: ffffbd97011c7f10 R15: ffff9d5046c74000
5861 19:41:16.306363 # [ 60.894576] FS: 00007f49ebdeb580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
5862 19:41:16.312999 # [ 60.903887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5863 19:41:16.320616 # [ 60.910577] CR2: ffffffff96c5f5da CR3: 00000001049a6000 CR4: 00000000003506e0
5864 19:41:16.330482 # [ 60.918829] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5865 19:41:16.338906 # [ 60.929007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1974, name: cat
5866 19:41:16.344098 # [ 60.937735] INFO: lockdep is turned off.
5867 19:41:16.347168 # [ 60.942393] irq event stamp: 0
5868 19:41:16.354736 # [ 60.946087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5869 19:41:16.364084 # [ 60.953370] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5870 19:41:16.373571 # [ 60.962781] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5871 19:41:16.380576 # [ 60.972190] softirqs last disabled at (0): [<0000000000000000>] 0x0
5872 19:41:16.388990 # [ 60.979467] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5873 19:41:16.395881 # [ 60.988391] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5874 19:41:16.398747 # [ 60.995276] Call Trace:
5875 19:41:16.402290 # [ 60.998299] dump_stack+0x77/0x9b
5876 19:41:16.408061 # [ 61.002287] ___might_sleep.cold+0xa6/0xb6
5877 19:41:16.411610 # [ 61.007151] exit_signals+0x1c/0x300
5878 19:41:16.415597 # [ 61.011429] do_exit+0xc2/0xab0
5879 19:41:16.419059 # [ 61.015224] ? ksys_write+0x68/0xf0
5880 19:41:16.424905 # [ 61.019404] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5881 19:41:16.429686 # [ 61.025132] make_task_dead+0x2f/0x30
5882 19:41:16.434531 # [ 61.029505] rewind_stack_and_make_dead+0x17/0x20
5883 19:41:16.439595 # [ 61.035038] RIP: 0033:0x7f49ebd01473
5884 19:41:16.460584 # [ 61.039319] 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
5885 19:41:16.468890 # [ 61.060563] RSP: 002b:00007fff8571a098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5886 19:41:16.477939 # [ 61.069300] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f49ebd01473
5887 19:41:16.485285 # [ 61.077552] RDX: 000000000000000b RSI: 00007f49ebbf5000 RDI: 0000000000000001
5888 19:41:16.493635 # [ 61.085811] RBP: 00007f49ebbf5000 R08: 00007f49ebbf4010 R09: 0000000000000000
5889 19:41:16.501598 # [ 61.094060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5890 19:41:16.509745 # [ 61.102299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5891 19:41:16.513293 # WRITE_KERN: saw 'call trace:': ok
5892 19:41:16.516819 ok 41 selftests: lkdtm: WRITE_KERN.sh
5893 19:41:16.521322 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5894 19:41:16.528175 # [ 61.474960] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5895 19:41:16.535096 # [ 61.483520] lkdtm: attempting good refcount_inc() without overflow
5896 19:41:16.541381 # [ 61.496915] lkdtm: attempting bad refcount_inc() overflow
5897 19:41:16.546891 # [ 61.509771] ------------[ cut here ]------------
5898 19:41:16.552204 # [ 61.521128] refcount_t: saturated; leaking memory.
5899 19:41:16.562048 # [ 61.533231] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5900 19:41:16.579332 # [ 61.549213] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo <6>[ 65.359475] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5901 19:41:16.591254 cros_ec_chardev cros_ec_sysfs videobuf2_vmalloc cros_usbpd_charg<6>[ 65.367848] lkdtm: attempting good refcount_dec()
5902 19:41:16.603381 er videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cro<6>[ 65.379583] lkdtm: attempting bad refcount_dec() to zero
5903 19:41:16.615043 s_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_<4>[ 65.392021] ------------[ cut here ]------------
5904 19:41:16.627333 usbpd_notify snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine<4>[ 65.403732] refcount_t: decrement hit 0; leaking memory.
5905 19:41:16.632193 regmap_i2c chromeos_pstore coreboot_table
5906 19:41:16.643847 # [ 61.595197] CPU<4>[ 65.416223] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5907 19:41:16.690317 : 3 PID: 2010 Comm: cat Tainted: G D W 5.10.206-cip<4>[ 65.432062] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5908 19:41:16.691435 41 #1
5909 19:41:16.704969 # [ 61.610438] Hardware name: Google Coral/Coral, BIOS <4>[ 65.478327] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5910 19:41:16.706201 09/29/2020
5911 19:41:16.717898 # [ 61.623475] RIP: 0010:refcount_warn_saturate+0<4>[ 65.493451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5912 19:41:16.718933 x51/0x110
5913 19:41:16.729965 # [ 61.635778] Code: 84 bc 00 00 00 c3 cc cc cc cc <4>[ 65.506573] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5914 19:41:16.758189 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 0<4>[ 65.518937] Code: f8 d9 ad 97 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5915 19:41:16.770310 5 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 <4>[ 65.546405] RSP: 0018:ffffbd97028d7e48 EFLAGS: 00010286
5916 19:41:16.773733 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
5917 19:41:16.784911 # [ 61.663248] RSP: 0018:<4>[ 65.558721] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5918 19:41:16.788755 ffffbd97026e7e48 EFLAGS: 00010286
5919 19:41:16.799142 # [ 61.675570] RAX: 0000000<4>[ 65.573202] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
5920 19:41:16.804806 000000000 RBX: 000000000000002b RCX: 0000000000000000
5921 19:41:16.814761 # [ 61.<4>[ 65.587706] RBP: ffffffff97b82d81 R08: 0000000000000000 R09: 0000000000000000
5922 19:41:16.828745 690079] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d5<4>[ 65.602152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5923 19:41:16.829760 0bbd9bf50
5924 19:41:16.842585 # [ 61.704511] RBP: ffffffff97b82d55 R08: 000000000<4>[ 65.616620] R13: ffffbd97028d7f10 R14: ffffbd97028d7f10 R15: ffff9d5044386000
5925 19:41:16.845804 0000000 R09: 0000000000000000
5926 19:41:16.858521 # [ 61.719006] R10: 00000000fff<4>[ 65.631061] FS: 00007ff7edb8e580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
5927 19:41:16.864219 fe000 R11: 3fffffffffffffff R12: 0000000000000016
5928 19:41:16.871419 # [ 61.7334<4>[ 65.646653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5929 19:41:16.886467 26] R13: ffffbd97026e7f10 R14: ffffbd97026e7f10 R15: ffff9d5042a<4>[ 65.659796] CR2: 00007ff7ed998000 CR3: 00000001045e4000 CR4: 00000000003506e0
5930 19:41:16.886959 42000
5931 19:41:16.894594 # [ 61.747879] FS: 00007f6c04084580(0000) GS:ffff9d50b<4>[ 65.674019] Call Trace:
5932 19:41:16.898085 bd80000(0000) knlGS:0000000000000000
5933 19:41:16.904534 # [ 61.763396] CS: 0010<4>[ 65.683373] ? __warn+0x80/0x110
5934 19:41:16.908851 DS: 0000 ES: 0000 CR0: 0000000080050033
5935 19:41:16.917060 # [ 61.776333] CR2: <4>[ 65.693451] ? refcount_warn_saturate+0xfb/0x110
5936 19:41:16.922486 00007f6c03e8e000 CR3: 00000001043a6000 CR4: 00000000003506e0
5937 19:41:16.927339 # <4>[ 65.705025] ? report_bug+0x9e/0xc0
5938 19:41:16.929561 [ 61.790754] Call Trace:
5939 19:41:16.938729 # [ 61.800023] ? __warn+0x80/0x11<4>[ 65.715437] ? refcount_warn_saturate+0xfb/0x110
5940 19:41:16.938816 0
5941 19:41:16.945480 # [ 61.810068] ? refcount_warn_saturate+0x51/0x110
5942 19:41:16.948749 # [ <4>[ 65.727066] ? handle_bug+0x41/0x90
5943 19:41:16.952306 61.821853] ? report_bug+0x9e/0xc0
5944 19:41:16.959540 # [ 61.832245] ? handle_b<4>[ 65.737459] ? exc_invalid_op+0x14/0x70
5945 19:41:16.961195 ug+0x41/0x90
5946 19:41:16.965519 # [ 61.842545] ? exc_invalid_op+0x14/0x70
5947 19:41:16.970692 # [ <4>[ 65.748223] ? asm_exc_invalid_op+0x12/0x20
5948 19:41:16.975729 61.853445] ? asm_exc_invalid_op+0x12/0x20
5949 19:41:16.982553 # [ 61.864526] <4>[ 65.759419] ? refcount_warn_saturate+0xfb/0x110
5950 19:41:16.985986 ? refcount_warn_saturate+0x51/0x110
5951 19:41:16.994642 # [ 61.876186] ? refcoun<4>[ 65.771006] ? refcount_warn_saturate+0xfb/0x110
5952 19:41:16.996926 t_warn_saturate+0x51/0x110
5953 19:41:17.005419 # [ 61.887801] lkdtm_REFCOUNT_INC<4>[ 65.782836] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5954 19:41:17.007601 _OVERFLOW+0x70/0x98
5955 19:41:17.016504 # [ 61.899701] direct_entry.cold+0x2c/0x<4>[ 65.794197] direct_entry.cold+0x2c/0x38
5956 19:41:17.016590 38
5957 19:41:17.021313 # [ 61.910546] full_proxy_write+0x56/0x80
5958 19:41:17.027845 # [ 61.92134<4>[ 65.805025] full_proxy_write+0x56/0x80
5959 19:41:17.029945 7] vfs_write+0xea/0x3b0
5960 19:41:17.037774 # [ 61.931496] ksys_write+0x68/0xf0<4>[ 65.815885] vfs_write+0xea/0x3b0
5961 19:41:17.037859
5962 19:41:17.041880 # [ 61.941729] do_syscall_64+0x33/0x40
5963 19:41:17.048072 # [ 61.952161] e<4>[ 65.825975] ksys_write+0x68/0xf0
5964 19:41:17.052247 ntry_SYSCALL_64_after_hwframe+0x62/0xc7
5965 19:41:17.057711 # [ 61.964306] RIP: 0<4>[ 65.836327] do_syscall_64+0x33/0x40
5966 19:41:17.059964 033:0x7f6c03f9a473
5967 19:41:17.070610 # [ 61.974751] Code: 8b 15 21 2a 0e 00 f7 <4>[ 65.846797] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5968 19:41:17.080850 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0<4>[ 65.858965] RIP: 0033:0x7ff7edaa4473
5969 19:41:17.108072 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <4>[ 65.869294] 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
5970 19:41:17.112931 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5971 19:41:17.123543 # [ 62.002247] R<4>[ 65.896881] RSP: 002b:00007ffd231151e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5972 19:41:17.137736 SP: 002b:00007fff8add85f8 EFLAGS: 00000246 ORIG_RAX: 00000000000<4>[ 65.911681] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff7edaa4473
5973 19:41:17.139544 00001
5974 19:41:17.152149 # [ 62.017122] RAX: ffffffffffffffda RBX: 0000000000000<4>[ 65.926272] RDX: 0000000000000012 RSI: 00007ff7ed998000 RDI: 0000000000000001
5975 19:41:17.155126 016 RCX: 00007f6c03f9a473
5976 19:41:17.167256 # [ 62.031617] RDX: 000000000000001<4>[ 65.940701] RBP: 00007ff7ed998000 R08: 00007ff7ed997010 R09: 0000000000000000
5977 19:41:17.170999 6 RSI: 00007f6c03e8e000 RDI: 0000000000000001
5978 19:41:17.180864 # [ 62.046038] <4>[ 65.955106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5979 19:41:17.195322 RBP: 00007f6c03e8e000 R08: 00007f6c03e8d010 R09: 000000000000000<4>[ 65.969562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5980 19:41:17.195822 0
5981 19:41:17.205403 # [ 62.060520] R10: fffffffffffffbc5 R11: 0000000000000246 <4>[ 65.984018] irq event stamp: 0
5982 19:41:17.208022 R12: 0000000000000001
5983 19:41:17.219255 # [ 62.074957] R13: 0000000000000001 R1<4>[ 65.993905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5984 19:41:17.223026 4: 0000000000020000 R15: 0000000000020000
5985 19:41:17.234459 # [ 62.089456] irq <4>[ 66.007449] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5986 19:41:17.237378 event stamp: 0
5987 19:41:17.250744 # [ 62.099288] hardirqs last enabled at (0): <4>[ 66.023041] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5988 19:41:17.253924 [<0000000000000000>] 0x0
5989 19:41:17.264822 # [ 62.112869] hardirqs last disable<4>[ 66.038710] softirqs last disabled at (0): [<0000000000000000>] 0x0
5990 19:41:17.270357 d at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
5991 19:41:17.275717 # [ <4>[ 66.052193] ---[ end trace f8800554775ed3e7 ]---
5992 19:41:17.286755 62.128496] softirqs last enabled at (0): [<ffffffff95afd6cc>] c<6>[ 66.063849] lkdtm: Zero detected: saturated
5993 19:41:17.289554 opy_process+0x65c/0x20e0
5994 19:41:17.296305 # [ 62.144117] softirqs last disabled at (0): [<0000000000000000>] 0x0
5995 19:41:17.301439 # [ 62.157577] ---[ end trace f8800554775ed3e3 ]---
5996 19:41:17.307930 # [ 62.169210] lkdtm: Overflow detected: saturated
5997 19:41:17.312063 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5998 19:41:17.316377 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5999 19:41:17.321247 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6000 19:41:17.327827 # [ 62.527808] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6001 19:41:17.334793 # [ 62.541026] lkdtm: attempting good refcount_add() without overflow
6002 19:41:17.341408 # [ 62.554468] lkdtm: attempting bad refcount_add() overflow
6003 19:41:17.346641 # [ 62.560801] ------------[ cut here ]------------
6004 19:41:17.352572 # [ 62.572446] refcount_t: saturated; leaking memory.
6005 19:41:17.361415 # [ 62.584342] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6006 19:41:17.401145 # [ 62.600214] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6007 19:41:17.409892 # [ 62.646402] CPU: 2 PID: 2043 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6008 19:41:17.416981 # [ 62.655360] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6009 19:41:17.423208 # [ 62.662276] RIP: 0010:refcount_warn_saturate+0x51/0x110
6010 19:41:17.444096 # [ 62.668421] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
6011 19:41:17.450418 # [ 62.689660] RSP: 0018:ffffbd970275fe48 EFLAGS: 00010286
6012 19:41:17.458126 # [ 62.695799] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6013 19:41:17.466371 # [ 62.704071] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
6014 19:41:17.474202 # [ 62.712337] RBP: ffffffff97b82d6b R08: 0000000000000000 R09: 0000000000000000
6015 19:41:17.482655 # [ 62.720603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6016 19:41:17.490945 # [ 62.728873] R13: ffffbd970275ff10 R14: ffffbd970275ff10 R15: ffff9d5044496000
6017 19:41:17.500104 # [ 62.737146] FS: 00007fe65e9c8580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
6018 19:41:17.506584 # [ 62.746495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6019 19:41:17.514908 # [ 62.753223] CR2: 00007fe65e7d2000 CR3: 00000001066f4000 CR4: 00000000003506e0
6020 19:41:17.517736 # [ 62.761498] Call Trace:
6021 19:41:17.521045 # [ 62.764557] ? __warn+0x80/0x110
6022 19:41:17.526430 # [ 62.768469] ? refcount_warn_saturate+0x51/0x110
6023 19:41:17.530924 # [ 62.773944] ? report_bug+0x9e/0xc0
6024 19:41:17.535386 # [ 62.778157] ? handle_bug+0x41/0x90
6025 19:41:17.539043 # [ 62.782372] ? exc_invalid_op+0x14/0x70
6026 19:41:17.544559 # [ 62.786972] ? asm_exc_invalid_op+0x12/0x20
6027 19:41:17.549298 # [ 62.791965] ? refcount_warn_saturate+0x51/0x110
6028 19:41:17.554512 # [ 62.797427] ? refcount_warn_saturate+0x51/0x110
6029 19:41:17.560422 # [ 62.802892] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6030 19:41:17.565242 # [ 62.808560] direct_entry.cold+0x2c/0x38
6031 19:41:17.569095 # [ 62.813261] full_proxy_write+0x56/0x80
6032 19:41:17.572953 # [ 62.817860] vfs_write+0xea/0x3b0
6033 19:41:17.576760 # [ 62.821877] ksys_write+0x68/0xf0
6034 19:41:17.581567 # [ 62.825896] do_syscall_64+0x33/0x40
6035 19:41:17.587088 # [ 62.830207] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6036 19:41:17.591199 # [ 62.836164] RIP: 0033:0x7fe65e8de473
6037 19:41:17.612501 # [ 62.840473] 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
6038 19:41:17.621303 # [ 62.861738] RSP: 002b:00007ffe7030e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6039 19:41:17.629308 # [ 62.870495] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe65e8de473
6040 19:41:17.637124 # [ 62.878764] RDX: 0000000000000016 RSI: 00007fe65e7d2000 RDI: 0000000000000001
6041 19:41:17.645361 # [ 62.893229] RBP: 00007fe65e7d2000 R08: 00007fe65e7d1010 R09: 0000000000000000
6042 19:41:17.659960 # [ 62.901509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000<6>[ 66.435577] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6043 19:41:17.665878 <6>[ 66.448189] lkdtm: attempting bad refcount_dec() below zero
6044 19:41:17.672694 <4>[ 66.454732] ------------[ cut here ]------------
6045 19:41:17.677861 <4>[ 66.460197] refcount_t: decrement hit 0; leaking memory.
6046 19:41:17.687469 <4>[ 66.466489] WARNING: CPU: 2 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6047 19:41:17.689253 00000001
6048 19:41:17.733768 # [ 62.909797] R13: 0000000000000001 R14: 0000000000<4>[ 66.476222] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6049 19:41:17.742629 <4>[ 66.522436] CPU: 2 PID: 2178 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6050 19:41:17.749852 <4>[ 66.531392] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6051 19:41:17.755646 <4>[ 66.538312] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6052 19:41:17.777462 <4>[ 66.544457] Code: f8 d9 ad 97 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6053 19:41:17.784344 <4>[ 66.565719] RSP: 0018:ffffbd970295fe48 EFLAGS: 00010286
6054 19:41:17.792240 <4>[ 66.571859] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6055 19:41:17.799973 <4>[ 66.580127] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
6056 19:41:17.808088 <4>[ 66.588407] RBP: ffffffff97b82d93 R08: 0000000000000000 R09: 0000000000000000
6057 19:41:17.816462 <4>[ 66.596685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6058 19:41:17.825313 <4>[ 66.604952] R13: ffffbd970295ff10 R14: ffffbd970295ff10 R15: ffff9d5045b5f000
6059 19:41:17.834875 <4>[ 66.613219] FS: 00007ff3b73b0580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
6060 19:41:17.841459 <4>[ 66.622544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6061 19:41:17.849856 <4>[ 66.629265] CR2: 00007ff3b71ba000 CR3: 0000000103820000 CR4: 00000000003506e0
6062 19:41:17.853179 <4>[ 66.637528] Call Trace:
6063 19:41:17.855980 <4>[ 66.640579] ? __warn+0x80/0x110
6064 19:41:17.861874 <4>[ 66.644493] ? refcount_warn_saturate+0xfb/0x110
6065 19:41:17.866076 <4>[ 66.649965] ? report_bug+0x9e/0xc0
6066 19:41:17.870400 <4>[ 66.654174] ? handle_bug+0x41/0x90
6067 19:41:17.875416 <4>[ 66.658380] ? exc_invalid_op+0x14/0x70
6068 19:41:17.880339 <4>[ 66.662968] ? asm_exc_invalid_op+0x12/0x20
6069 19:41:17.885409 <4>[ 66.667956] ? refcount_warn_saturate+0xfb/0x110
6070 19:41:17.890912 <4>[ 66.673422] ? refcount_warn_saturate+0xfb/0x110
6071 19:41:17.896187 <4>[ 66.678892] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6072 19:41:17.900948 <4>[ 66.684550] direct_entry.cold+0x2c/0x38
6073 19:41:17.906666 <4>[ 66.689243] full_proxy_write+0x56/0x80
6074 19:41:17.909417 <4>[ 66.693845] vfs_write+0xea/0x3b0
6075 19:41:17.913574 <4>[ 66.697865] ksys_write+0x68/0xf0
6076 19:41:17.918213 <4>[ 66.701871] do_syscall_64+0x33/0x40
6077 19:41:17.923868 <4>[ 66.706169] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6078 19:41:17.929573 <4>[ 66.712121] RIP: 0033:0x7ff3b72c6473
6079 19:41:17.930914 020000 R15: 0000000000020000
6080 19:41:17.955645 # [ 62.918090] irq event stamp: <4>[ 66.716419] 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
6081 19:41:17.956218 0
6082 19:41:17.969906 # [ 62.921809] hardirqs last enabled at (0): [<00000000000<6>[ 66.721563] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
6083 19:41:17.979302 <4>[ 66.743921] RSP: 002b:00007fff95266b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6084 19:41:17.980569 00000>] 0x0
6085 19:41:17.991910 # [ 62.929122] hardirqs last disabled at (0): [<f<6>[ 66.761015] platform MX98357A:00: deferred probe pending
6086 19:41:17.999933 <4>[ 66.767214] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff3b72c6473
6087 19:41:18.005639 <6>[ 66.779641] pci 0000:00:1b.0: deferred probe pending
6088 19:41:18.013596 <4>[ 66.793749] RDX: 0000000000000016 RSI: 00007ff3b71ba000 RDI: 0000000000000001
6089 19:41:18.023364 <4>[ 66.802028] RBP: 00007ff3b71ba000 R08: 00007ff3b71b9010 R09: 0000000000000000
6090 19:41:18.030713 <4>[ 66.810315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6091 19:41:18.038481 <4>[ 66.818595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6092 19:41:18.042402 <4>[ 66.826885] irq event stamp: 0
6093 19:41:18.049466 <4>[ 66.830607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6094 19:41:18.059558 <4>[ 66.837927] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6095 19:41:18.068690 <4>[ 66.847375] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6096 19:41:18.075651 <4>[ 66.856827] softirqs last disabled at (0): [<0000000000000000>] 0x0
6097 19:41:18.081558 <4>[ 66.864141] ---[ end trace f8800554775ed3e8 ]---
6098 19:41:18.086108 fffffff95afd6cc>] copy_process+0x65c/0x20e0
6099 19:41:18.093235 # [ 62.938610] so<6>[ 66.869609] lkdtm: Negative detected: saturated
6100 19:41:18.100768 ftirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6101 19:41:18.108115 # [ 62.948086] softirqs last disabled at (0): [<0000000000000000>] 0x0
6102 19:41:18.112780 # [ 62.955393] ---[ end trace f8800554775ed3e4 ]---
6103 19:41:18.118333 # [ 62.960850] lkdtm: Overflow detected: saturated
6104 19:41:18.123164 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6105 19:41:18.127565 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6106 19:41:18.132920 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6107 19:41:18.141114 # [ 63.284361] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6108 19:41:18.148056 # [ 63.296999] lkdtm: attempting bad refcount_inc_not_zero() overflow
6109 19:41:18.153552 # [ 63.310361] ------------[ cut here ]------------
6110 19:41:18.159123 # [ 63.322069] refcount_t: saturated; leaking memory.
6111 19:41:18.168493 # [ 63.333990] WARNING: CPU: 3 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6112 19:41:18.208427 # [ 63.350068] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6113 19:41:18.218333 # [ 63.396123] CPU: 3 PID: 2076 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6114 19:41:18.224588 # [ 63.411396] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6115 19:41:18.229742 # [ 63.424343] RIP: 0010:refcount_warn_saturate+0x97/0x110
6116 19:41:18.251306 # [ 63.436680] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
6117 19:41:18.257455 # [ 63.464296] RSP: 0018:ffffbd97027d7e38 EFLAGS: 00010282
6118 19:41:18.265659 # [ 63.476523] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6119 19:41:18.273457 # [ 63.491094] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6120 19:41:18.282300 # [ 63.505497] RBP: ffffffff97b829a8 R08: 0000000000000000 R09: 0000000000000000
6121 19:41:18.290053 # [ 63.520027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6122 19:41:18.298031 # [ 63.534483] R13: ffffbd97027d7f10 R14: ffffbd97027d7f10 R15: ffff9d5045b56000
6123 19:41:18.307285 # [ 63.549024] FS: 00007fb2b73bc580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6124 19:41:18.314013 # [ 63.564535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 19:41:18.322690 # [ 63.577496] CR2: 00007fb2b71c6000 CR3: 000000010430e000 CR4: 00000000003506e0
6126 19:41:18.324797 # [ 63.591969] Call Trace:
6127 19:41:18.328658 # [ 63.601257] ? __warn+0x80/0x110
6128 19:41:18.334556 # [ 63.611294] ? refcount_warn_saturate+0x97/0x110
6129 19:41:18.337631 # [ 63.623063] ? report_bug+0x9e/0xc0
6130 19:41:18.341896 # [ 63.633501] ? handle_bug+0x41/0x90
6131 19:41:18.346722 # [ 63.643768] ? exc_invalid_op+0x14/0x70
6132 19:41:18.351146 # [ 63.654712] ? asm_exc_invalid_op+0x12/0x20
6133 19:41:18.356431 # [ 63.665800] ? refcount_warn_saturate+0x97/0x110
6134 19:41:18.362353 # [ 63.677485] ? refcount_warn_saturate+0x97/0x110
6135 19:41:18.368936 # [ 63.689085] __refcount_add_not_zero.constprop.0+0x2a/0x35
6136 19:41:18.374864 # [ 63.701692] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6137 19:41:18.379939 # [ 63.714432] direct_entry.cold+0x2c/0x38
6138 19:41:18.384845 # [ 63.725448] full_proxy_write+0x56/0x80
6139 19:41:18.388377 # [ 63.736161] vfs_write+0xea/0x3b0
6140 19:41:18.391998 # [ 63.746355] ksys_write+0x68/0xf0
6141 19:41:18.396629 # [ 63.756633] do_syscall_64+0x33/0x40
6142 19:41:18.402572 # [ 63.767094] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6143 19:41:18.405916 # [ 63.779256] RIP: 0033:0x7fb2b72d2473
6144 19:41:18.426980 # [ 63.789795] 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
6145 19:41:18.435765 # [ 63.817313] RSP: 002b:00007fffde7383e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6146 19:41:18.446011 # [ 63.832269] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb2b72d2473
6147 19:41:18.452394 # [ 63.846767] RDX: 000000000000001f RSI: 00007fb2b71c6000 RDI: 0000000000000001
6148 19:41:18.459858 # [ 63.861258] RBP: 00007fb2b71c6000 R08: 00007fb2b71c5010 R09: 0000000000000000
6149 19:41:18.468638 # [ 63.875745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6150 19:41:18.480495 # [ 63.890259] R13: 0000000000000001 <6>[ 67.254141] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6151 19:41:18.484853 R14: 0000000000020000 R15: 0000000000020000
6152 19:41:18.493439 # [ 63.904744] ir<6>[ 67.268037] lkdtm: attempting bad refcount_dec_and_test() below zero
6153 19:41:18.495352 q event stamp: 0
6154 19:41:18.505503 # [ 63.914693] hardirqs last enabled at (0)<4>[ 67.281643] ------------[ cut here ]------------
6155 19:41:18.507419 : [<0000000000000000>] 0x0
6156 19:41:18.516738 # [ 63.928199] hardirqs last disab<4>[ 67.293364] refcount_t: underflow; use-after-free.
6157 19:41:18.522701 led at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6158 19:41:18.532688 # [ <4>[ 67.305249] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6159 19:41:18.579963 63.943875] softirqs last enabled at (0): [<ffffffff95afd6cc>]<4>[ 67.321081] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6160 19:41:18.581997 copy_process+0x65c/0x20e0
6161 19:41:18.595626 # [ 63.959517] softirqs last disab<4>[ 67.367283] CPU: 3 PID: 2216 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6162 19:41:18.598190 led at (0): [<0000000000000000>] 0x0
6163 19:41:18.607635 # [ 63.973044] ---[ end <4>[ 67.382395] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6164 19:41:18.610188 trace f8800554775ed3e5 ]---
6165 19:41:18.620953 # [ 63.984739] lkdtm: Overflow de<4>[ 67.395527] RIP: 0010:refcount_warn_saturate+0xba/0x110
6166 19:41:18.621753 tected: saturated
6167 19:41:18.648413 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call t<4>[ 67.407893] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6168 19:41:18.648884 race:': ok
6169 19:41:18.659363 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFL<4>[ 67.435341] RSP: 0018:ffffbd97029d7e40 EFLAGS: 00010286
6170 19:41:18.661036 OW.sh
6171 19:41:18.666173 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6172 19:41:18.674101 # <4>[ 67.447658] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6173 19:41:18.688979 [ 64.314536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_Z<4>[ 67.462136] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6174 19:41:18.690181 ERO_OVERFLOW
6175 19:41:18.702840 # [ 64.327268] lkdtm: attempting bad refcount_ad<4>[ 67.476585] RBP: ffffffff97b829e8 R08: 0000000000000000 R09: 0000000000000000
6176 19:41:18.705410 d_not_zero() overflow
6177 19:41:18.718323 # [ 64.340669] ------------[ cut here ]<4>[ 67.491073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6178 19:41:18.719204 ------------
6179 19:41:18.732344 # [ 64.352317] refcount_t: saturated; leaking me<4>[ 67.505586] R13: ffffbd97029d7f10 R14: ffffbd97029d7f10 R15: ffff9d5044339000
6180 19:41:18.733319 mory.
6181 19:41:18.747753 # [ 64.364286] WARNING: CPU: 3 PID: 2109 at lib/refcoun<4>[ 67.520039] FS: 00007f66206c8580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6182 19:41:18.751527 t.c:19 refcount_warn_saturate+0x97/0x110
6183 19:41:18.760901 # [ 64.380153] Modul<4>[ 67.535586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6184 19:41:18.775124 es linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cr<4>[ 67.548537] CR2: 00007f66204d2000 CR3: 00000001064a8000 CR4: 00000000003506e0
6185 19:41:18.785498 os_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2<4>[ 67.563263] Call Trace:
6186 19:41:18.794978 _vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi<4>[ 67.572231] ? __warn+0x80/0x110
6187 19:41:18.805899 x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da721<4>[ 67.582494] ? refcount_warn_saturate+0xba/0x110
6188 19:41:18.815948 9 snd_soc_max98357a cros_usbpd_notify snd_soc_core i2c_hid snd_c<4>[ 67.594137] ? report_bug+0x9e/0xc0
6189 19:41:18.827645 ompress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_ta<4>[ 67.604466] ? refcount_warn_saturate+0xba/0x110
6190 19:41:18.828686 ble
6191 19:41:18.838051 # [ 64.426320] CPU: 3 PID: 2109 Comm: cat Tainted: G <4>[ 67.616115] ? handle_bug+0x41/0x90
6192 19:41:18.841572 D W 5.10.206-cip41 #1
6193 19:41:18.849320 # [ 64.441475] Hardware name: <4>[ 67.626493] ? exc_invalid_op+0x14/0x70
6194 19:41:18.853061 Google Coral/Coral, BIOS 09/29/2020
6195 19:41:18.859911 # [ 64.454588] RIP: 0010<4>[ 67.637275] ? asm_exc_invalid_op+0x12/0x20
6196 19:41:18.863947 :refcount_warn_saturate+0x97/0x110
6197 19:41:18.871724 # [ 64.466942] Code: 02 01<4>[ 67.648455] ? refcount_warn_saturate+0xba/0x110
6198 19:41:18.884168 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 <4>[ 67.659997] __refcount_sub_and_test.constprop.0+0x3c/0x50
6199 19:41:18.897675 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b<4>[ 67.672736] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6200 19:41:18.903192 c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
6201 19:41:18.909275 # <4>[ 67.685331] direct_entry.cold+0x2c/0x38
6202 19:41:18.914185 [ 64.494421] RSP: 0018:ffffbd9702847e38 EFLAGS: 00010282
6203 19:41:18.918615 # [ <4>[ 67.696354] full_proxy_write+0x56/0x80
6204 19:41:18.929014 64.506739] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00<4>[ 67.707049] vfs_write+0xea/0x3b0
6205 19:41:18.930533 00000000000000
6206 19:41:18.938984 # [ 64.521225] RDX: ffff9d50bbdac620 RSI: ffff<4>[ 67.717258] ksys_write+0x68/0xf0
6207 19:41:18.942992 9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6208 19:41:18.949838 # [ 64.535689] RBP: ffffff<4>[ 67.727468] do_syscall_64+0x33/0x40
6209 19:41:18.954822 ff97b829c8 R08: 0000000000000000 R09: 0000000000000000
6210 19:41:18.961599 # [ 64<4>[ 67.738013] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6211 19:41:18.972792 .550188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 67.750105] RIP: 0033:0x7f66205de473
6212 19:41:18.973695 000000001f
6213 19:41:19.000283 # [ 64.564654] R13: ffffbd9702847f10 R14: ffffbd97<4>[ 67.760609] 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
6214 19:41:19.003166 02847f10 R15: ffff9d5043c4a000
6215 19:41:19.014863 # [ 64.579136] FS: 00007ff64f<4>[ 67.788027] RSP: 002b:00007ffc58eaa4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6216 19:41:19.021094 e95580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6217 19:41:19.029594 #<4>[ 67.803080] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f66205de473
6218 19:41:19.043506 [ 64.594696] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 67.817540] RDX: 000000000000001f RSI: 00007f66204d2000 RDI: 0000000000000001
6219 19:41:19.044540 3
6220 19:41:19.057904 # [ 64.607631] CR2: 00007ff64fc9f000 CR3: 0000000106d18000 <4>[ 67.832049] RBP: 00007f66204d2000 R08: 00007f66204d1010 R09: 0000000000000000
6221 19:41:19.061487 CR4: 00000000003506e0
6222 19:41:19.063708 # [ 64.622341] Call Trace:
6223 19:41:19.072747 # [ 64.63<4>[ 67.846492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6224 19:41:19.076066 1345] ? __warn+0x80/0x110
6225 19:41:19.087613 # [ 64.641609] ? refcount_warn_sa<4>[ 67.861011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6226 19:41:19.089053 turate+0x97/0x110
6227 19:41:19.093228 # [ 64.653265] ? report_bug+0x9e/0xc0
6228 19:41:19.098062 # [<4>[ 67.875474] irq event stamp: 0
6229 19:41:19.100709 64.663594] ? handle_bug+0x41/0x90
6230 19:41:19.110793 # [ 64.673890] ? exc_i<4>[ 67.885313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6231 19:41:19.112296 nvalid_op+0x14/0x70
6232 19:41:19.126227 # [ 64.684727] ? asm_exc_invalid_op+0x12<4>[ 67.898879] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6233 19:41:19.127479 /0x20
6234 19:41:19.132477 # [ 64.695867] ? refcount_warn_saturate+0x97/0x110
6235 19:41:19.142685 # <4>[ 67.914471] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6236 19:41:19.146656 [ 64.707536] ? refcount_warn_saturate+0x97/0x110
6237 19:41:19.155865 # [ 64.71<4>[ 67.930135] softirqs last disabled at (0): [<0000000000000000>] 0x0
6238 19:41:19.160953 9151] __refcount_add_not_zero.constprop.0+0x2a/0x35
6239 19:41:19.166958 # [ 64.7<4>[ 67.943648] ---[ end trace f8800554775ed3e9 ]---
6240 19:41:19.172654 31842] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6241 19:41:19.178517 # [ 64<6>[ 67.955296] lkdtm: Negative detected: saturated
6242 19:41:19.182013 .744446] direct_entry.cold+0x2c/0x38
6243 19:41:19.186541 # [ 64.755500] full_proxy_write+0x56/0x80
6244 19:41:19.190561 # [ 64.766220] vfs_write+0xea/0x3b0
6245 19:41:19.194306 # [ 64.776449] ksys_write+0x68/0xf0
6246 19:41:19.198775 # [ 64.786667] do_syscall_64+0x33/0x40
6247 19:41:19.204890 # [ 64.797186] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6248 19:41:19.208731 # [ 64.809246] RIP: 0033:0x7ff64fdab473
6249 19:41:19.230229 # [ 64.819854] 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
6250 19:41:19.238884 # [ 64.847234] RSP: 002b:00007ffe85763d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6251 19:41:19.246736 # [ 64.862349] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff64fdab473
6252 19:41:19.254899 # [ 64.876684] RDX: 000000000000001f RSI: 00007ff64fc9f000 RDI: 0000000000000001
6253 19:41:19.263076 # [ 64.891218] RBP: 00007ff64fc9f000 R08: 00007ff64fc9e010 R09: 0000000000000000
6254 19:41:19.271604 # [ 64.905654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6255 19:41:19.279689 # [ 64.920153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6256 19:41:19.282830 # [ 64.934647] irq event stamp: 0
6257 19:41:19.290929 # [ 64.944566] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6258 19:41:19.299360 # [ 64.958076] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6259 19:41:19.308734 # [ 64.973714] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6260 19:41:19.316247 # [ 64.989347] softirqs last disabled at (0): [<0000000000000000>] 0x0
6261 19:41:19.322465 # [ 65.002865] ---[ end trace f8800554775ed3e6 ]---
6262 19:41:19.326175 # [ 65.014463] lkdtm: Overflow detected: saturated
6263 19:41:19.332842 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6264 19:41:19.337918 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6265 19:41:19.341615 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6266 19:41:19.347974 # [ 65.359475] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6267 19:41:19.353939 # [ 65.367848] lkdtm: attempting good refcount_dec()
6268 19:41:19.359885 # [ 65.379583] lkdtm: attempting bad refcount_dec() to zero
6269 19:41:19.365230 # [ 65.392021] ------------[ cut here ]------------
6270 19:41:19.371979 # [ 65.403732] refcount_t: decrement hit 0; leaking memory.
6271 19:41:19.381585 # [ 65.416223] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6272 19:41:19.421062 # [ 65.432062] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6273 19:41:19.429408 # [ 65.478327] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6274 19:41:19.435988 # [ 65.493451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6275 19:41:19.442998 # [ 65.506573] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6276 19:41:19.463467 # [ 65.518937] Code: f8 d9 ad 97 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6277 19:41:19.469719 # [ 65.546405] RSP: 0018:ffffbd97028d7e48 EFLAGS: 00010286
6278 19:41:19.478332 # [ 65.558721] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6279 19:41:19.487359 # [ 65.573202] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6280 19:41:19.493610 # [ 65.587706] RBP: ffffffff97b82d81 R08: 0000000000000000 R09: 0000000000000000
6281 19:41:19.501832 # [ 65.602152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6282 19:41:19.510496 # [ 65.616620] R13: ffffbd97028d7f10 R14: ffffbd97028d7f10 R15: ffff9d5044386000
6283 19:41:19.519419 # [ 65.631061] FS: 00007ff7edb8e580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6284 19:41:19.525803 # [ 65.646653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6285 19:41:19.535709 # [ 65.659796] CR2: 00007ff7ed998000 CR3: 00000001045e4000 CR4: 00000000003506e0
6286 19:41:19.537245 # [ 65.674019] Call Trace:
6287 19:41:19.540482 # [ 65.683373] ? __warn+0x80/0x110
6288 19:41:19.552462 # [ 65.693451] ? refcount_warn_saturat<6>[ 68.326898] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6289 19:41:19.553846 e+0xfb/0x110
6290 19:41:19.558051 # [ 65.705025] ? report_bug+0x9e/0xc0
6291 19:41:19.565629 # [ 65<6>[ 68.341296] lkdtm: attempting bad refcount_sub_and_test() below zero
6292 19:41:19.571265 .715437] ? refcount_warn_saturate+0xfb/0x110
6293 19:41:19.577847 # [ 65.727066] <4>[ 68.354366] ------------[ cut here ]------------
6294 19:41:19.580301 ? handle_bug+0x41/0x90
6295 19:41:19.589427 # [ 65.737459] ? exc_invalid_op+0x14<4>[ 68.366005] refcount_t: underflow; use-after-free.
6296 19:41:19.591868 /0x70
6297 19:41:19.595502 # [ 65.748223] ? asm_exc_invalid_op+0x12/0x20
6298 19:41:19.605771 # [ 6<4>[ 68.378117] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6299 19:41:19.610678 5.759419] ? refcount_warn_saturate+0xfb/0x110
6300 19:41:19.651972 # [ 65.771006]<4>[ 68.394052] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6301 19:41:19.655917 ? refcount_warn_saturate+0xfb/0x110
6302 19:41:19.667405 # [ 65.782836] lkdtm_R<4>[ 68.439952] CPU: 3 PID: 2252 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6303 19:41:19.669767 EFCOUNT_DEC_ZERO+0x4d/0xbd
6304 19:41:19.679903 # [ 65.794197] direct_entry.cold+<4>[ 68.455111] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6305 19:41:19.681014 0x2c/0x38
6306 19:41:19.685947 # [ 65.805025] full_proxy_write+0x56/0x80
6307 19:41:19.692614 # [ 6<4>[ 68.468333] RIP: 0010:refcount_warn_saturate+0xba/0x110
6308 19:41:19.695439 5.815885] vfs_write+0xea/0x3b0
6309 19:41:19.720534 # [ 65.825975] ksys_write+0x<4>[ 68.480553] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6310 19:41:19.721148 68/0xf0
6311 19:41:19.724602 # [ 65.836327] do_syscall_64+0x33/0x40
6312 19:41:19.731753 # [ 65.846<4>[ 68.508174] RSP: 0018:ffffbd9702a5fe40 EFLAGS: 00010286
6313 19:41:19.736571 797] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6314 19:41:19.747234 # [ 65.858965]<4>[ 68.520415] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6315 19:41:19.749038 RIP: 0033:0x7ff7edaa4473
6316 19:41:19.761362 # [ 65.869294] Code: 8b 15 21 2a 0e<4>[ 68.534902] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6317 19:41:19.775775 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 <4>[ 68.549284] RBP: ffffffff97b82a08 R08: 0000000000000000 R09: 0000000000000000
6318 19:41:19.790212 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<4>[ 68.563890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6319 19:41:19.795392 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6320 19:41:19.804912 # [ 65.89<4>[ 68.578235] R13: ffffbd9702a5ff10 R14: ffffbd9702a5ff10 R15: ffff9d50446d5000
6321 19:41:19.820320 6881] RSP: 002b:00007ffd231151e8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 68.592667] FS: 00007f8687846580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6322 19:41:19.821439 000000000001
6323 19:41:19.833392 # [ 65.911681] RAX: ffffffffffffffda RBX: 000000<4>[ 68.608164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6324 19:41:19.836067 0000000012 RCX: 00007ff7edaa4473
6325 19:41:19.847688 # [ 65.926272] RDX: 00000000<4>[ 68.621087] CR2: 00007f8687650000 CR3: 0000000105914000 CR4: 00000000003506e0
6326 19:41:19.852809 00000012 RSI: 00007ff7ed998000 RDI: 0000000000000001
6327 19:41:19.856570 # [ 65.9<4>[ 68.635499] Call Trace:
6328 19:41:19.866511 40701] RBP: 00007ff7ed998000 R08: 00007ff7ed997010 R09: 00000000<4>[ 68.644717] ? __warn+0x80/0x110
6329 19:41:19.868257 00000000
6330 19:41:19.878224 # [ 65.955106] R10: fffffffffffffbc5 R11: 0000000000<4>[ 68.654872] ? refcount_warn_saturate+0xba/0x110
6331 19:41:19.881270 000246 R12: 0000000000000001
6332 19:41:19.888836 # [ 65.969562] R13: 000000000000<4>[ 68.666494] ? report_bug+0x9e/0xc0
6333 19:41:19.893896 0001 R14: 0000000000020000 R15: 0000000000020000
6334 19:41:19.899808 # [ 65.98401<4>[ 68.676852] ? handle_bug+0x41/0x90
6335 19:41:19.901067 8] irq event stamp: 0
6336 19:41:19.910198 # [ 65.993905] hardirqs last enabled a<4>[ 68.687304] ? exc_invalid_op+0x14/0x70
6337 19:41:19.913138 t (0): [<0000000000000000>] 0x0
6338 19:41:19.920789 # [ 66.007449] hardirqs last <4>[ 68.698033] ? asm_exc_invalid_op+0x12/0x20
6339 19:41:19.927959 disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6340 19:41:19.932933 <4>[ 68.709200] ? refcount_warn_saturate+0xba/0x110
6341 19:41:19.933359
6342 19:41:19.944967 # [ 66.023041] softirqs last enabled at (0): [<ffffffff95afd<4>[ 68.720857] __refcount_sub_and_test.constprop.0+0x3c/0x50
6343 19:41:19.948647 6cc>] copy_process+0x65c/0x20e0
6344 19:41:19.958429 # [ 66.038710] softirqs last <4>[ 68.733451] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6345 19:41:19.962525 disabled at (0): [<0000000000000000>] 0x0
6346 19:41:19.970008 # [ 66.052193] ---[<4>[ 68.746204] direct_entry.cold+0x2c/0x38
6347 19:41:19.972438 end trace f8800554775ed3e7 ]---
6348 19:41:19.980853 # [ 66.063849] lkdtm: Zero d<4>[ 68.757072] full_proxy_write+0x56/0x80
6349 19:41:19.982021 etected: saturated
6350 19:41:19.985732 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6351 19:41:19.989779 <4>[ 68.767828] vfs_write+0xea/0x3b0
6352 19:41:19.994698 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6353 19:41:19.999837 # selftests: lkdtm<4>[ 68.778030] ksys_write+0x68/0xf0
6354 19:41:20.002854 : REFCOUNT_DEC_NEGATIVE.sh
6355 19:41:20.010806 # [ 66.435577] lkdtm: Performing d<4>[ 68.788222] do_syscall_64+0x33/0x40
6356 19:41:20.013877 irect entry REFCOUNT_DEC_NEGATIVE
6357 19:41:20.022812 # [ 66.448189] lkdtm: attem<4>[ 68.798713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6358 19:41:20.026573 pting bad refcount_dec() below zero
6359 19:41:20.033584 # [ 66.454732] ----------<4>[ 68.810890] RIP: 0033:0x7f868775c473
6360 19:41:20.036698 --[ cut here ]------------
6361 19:41:20.061586 # [ 66.460197] refcount_t: decreme<4>[ 68.821366] 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
6362 19:41:20.063105 nt hit 0; leaking memory.
6363 19:41:20.075733 # [ 66.466489] WARNING: CPU: 2 PID:<4>[ 68.848861] RSP: 002b:00007ffff3698688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6364 19:41:20.081617 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6365 19:41:20.090431 # <4>[ 68.863800] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f868775c473
6366 19:41:20.104779 [ 66.476222] Modules linked in: fuse ip_tables cros_ec_debugfs<4>[ 68.878260] RDX: 000000000000001f RSI: 00007f8687650000 RDI: 0000000000000001
6367 19:41:20.118732 cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cro<4>[ 68.892719] RBP: 00007f8687650000 R08: 00007f868764f010 R09: 0000000000000000
6368 19:41:20.133595 s_ec_sysfs videobuf2_vmalloc cros_usbpd_charger videobuf2_memops<4>[ 68.907210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6369 19:41:20.148762 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_<4>[ 68.921654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6370 19:41:20.158891 common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify snd_so<4>[ 68.936163] irq event stamp: 0
6371 19:41:20.171279 c_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeo<4>[ 68.946059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6372 19:41:20.174072 s_pstore coreboot_table
6373 19:41:20.188511 # [ 66.522436] CPU: 2 PID: 2178 Comm:<4>[ 68.959597] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6374 19:41:20.192415 cat Tainted: G D W 5.10.206-cip41 #1
6375 19:41:20.202581 # [ 66.531<4>[ 68.975346] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6376 19:41:20.208671 392] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6377 19:41:20.216402 # [ <4>[ 68.990926] softirqs last disabled at (0): [<0000000000000000>] 0x0
6378 19:41:20.222105 66.538312] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6379 19:41:20.228023 # [ 66<4>[ 69.004450] ---[ end trace f8800554775ed3ea ]---
6380 19:41:20.239882 .544457] Code: f8 d9 ad 97 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0<6>[ 69.016100] lkdtm: Negative detected: saturated
6381 19:41:20.253395 f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6382 19:41:20.259643 # [ 66.565719] RSP: 0018:ffffbd970295fe48 EFLAGS: 00010286
6383 19:41:20.268437 # [ 66.571859] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6384 19:41:20.275744 # [ 66.580127] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
6385 19:41:20.284077 # [ 66.588407] RBP: ffffffff97b82d93 R08: 0000000000000000 R09: 0000000000000000
6386 19:41:20.292690 # [ 66.596685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6387 19:41:20.300111 # [ 66.604952] R13: ffffbd970295ff10 R14: ffffbd970295ff10 R15: ffff9d5045b5f000
6388 19:41:20.310485 # [ 66.613219] FS: 00007ff3b73b0580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
6389 19:41:20.315624 # [ 66.622544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6390 19:41:20.324351 # [ 66.629265] CR2: 00007ff3b71ba000 CR3: 0000000103820000 CR4: 00000000003506e0
6391 19:41:20.327425 # [ 66.637528] Call Trace:
6392 19:41:20.331680 # [ 66.640579] ? __warn+0x80/0x110
6393 19:41:20.336110 # [ 66.644493] ? refcount_warn_saturate+0xfb/0x110
6394 19:41:20.340854 # [ 66.649965] ? report_bug+0x9e/0xc0
6395 19:41:20.344948 # [ 66.654174] ? handle_bug+0x41/0x90
6396 19:41:20.348891 # [ 66.658380] ? exc_invalid_op+0x14/0x70
6397 19:41:20.354085 # [ 66.662968] ? asm_exc_invalid_op+0x12/0x20
6398 19:41:20.359301 # [ 66.667956] ? refcount_warn_saturate+0xfb/0x110
6399 19:41:20.364277 # [ 66.673422] ? refcount_warn_saturate+0xfb/0x110
6400 19:41:20.370221 # [ 66.678892] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6401 19:41:20.374233 # [ 66.684550] direct_entry.cold+0x2c/0x38
6402 19:41:20.379487 # [ 66.689243] full_proxy_write+0x56/0x80
6403 19:41:20.382704 # [ 66.693845] vfs_write+0xea/0x3b0
6404 19:41:20.386672 # [ 66.697865] ksys_write+0x68/0xf0
6405 19:41:20.391269 # [ 66.701871] do_syscall_64+0x33/0x40
6406 19:41:20.396552 # [ 66.706169] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6407 19:41:20.401051 # [ 66.712121] RIP: 0033:0x7ff3b72c6473
6408 19:41:20.422675 # [ 66.716419] 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 19:41:20.430726 # [ 66.721563] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
6410 19:41:20.439081 # [ 66.743921] RSP: 002b:00007fff95266b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6411 19:41:20.445064 # [ 66.761015] platform MX98357A:00: deferred probe pending
6412 19:41:20.453319 # [ 66.767214] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff3b72c6473
6413 19:41:20.459314 # [ 66.779641] pci 0000:00:1b.0: deferred probe pending
6414 19:41:20.467545 # [ 66.793749] RDX: 0000000000000016 RSI: 00007ff3b71ba000 RDI: 0000000000000001
6415 19:41:20.475243 # [ 66.802028] RBP: 00007ff3b71ba000 R08: 00007ff3b71b9010 R09: 0000000000000000
6416 19:41:20.483781 # [ 66.810315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6417 19:41:20.491542 # [ 66.818595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6418 19:41:20.495110 # [ 66.826885] irq event stamp: 0
6419 19:41:20.501965 # [ 66.830607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6420 19:41:20.511926 # [ 66.837927] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6421 19:41:20.521037 # [ 66.847375] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6422 19:41:20.528726 # [ 66.856827] softirqs last disabled at (0): [<0000000000000000>] 0x0
6423 19:41:20.533203 # [ 66.864141] ---[ end trace f8800554775ed3e8 ]---
6424 19:41:20.539113 # [ 66.869609] lkdtm: Negative detected: saturated
6425 19:41:20.545060 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6426 19:41:20.549748 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6427 19:41:20.555370 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6428 19:41:20.563133 # [ 67.254141] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6429 19:41:20.570092 # [ 67.268037] lkdtm: attempting bad refcount_dec_and_test() below zero
6430 19:41:20.576426 # [ 67.281643] ------------[ cut here ]------------
6431 19:41:20.581201 # [ 67.293364] refcount_t: underflow; use-after-free.
6432 19:41:20.590431 # [ 67.305249] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6433 19:41:20.630973 # [ 67.321081] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6434 19:41:20.640117 # [ 67.367283] CPU: 3 PID: 2216 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6435 19:41:20.646510 # [ 67.382395] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6436 19:41:20.656544 # [ 67.395527] RIP: 0010:refc<6>[ 69.431232] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6437 19:41:20.660056 ount_warn_saturate+0xba/0x110
6438 19:41:20.669803 # [ 67.407893] Code: 02 01 e8 c<6>[ 69.444013] lkdtm: attempting safe refcount_inc_not_zero() from zero
6439 19:41:20.680511 3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7<6>[ 69.457621] lkdtm: Good: zero detected
6440 19:41:20.692056 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 c<6>[ 69.468329] lkdtm: Correctly stayed at zero
6441 19:41:20.697126 c cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6442 19:41:20.704935 # [ 6<6>[ 69.479515] lkdtm: attempting bad refcount_inc() from zero
6443 19:41:20.709613 7.435341] RSP: 0018:ffffbd97029d7e40 EFLAGS: 00010286
6444 19:41:20.715890 # [ 67.<4>[ 69.492133] ------------[ cut here ]------------
6445 19:41:20.727729 447658] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000<4>[ 69.503764] refcount_t: addition on 0; use-after-free.
6446 19:41:20.729951 000000000
6447 19:41:20.744464 # [ 67.462136] RDX: ffff9d50bbdac620 RSI: ffff9d50b<4>[ 69.516044] WARNING: CPU: 3 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6448 19:41:20.746739 bd9bf50 RDI: ffff9d50bbd9bf50
6449 19:41:20.789711 # [ 67.476585] RBP: ffffffff97b<4>[ 69.531901] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6450 19:41:20.794870 829e8 R08: 0000000000000000 R09: 0000000000000000
6451 19:41:20.804882 # [ 67.4910<4>[ 69.578105] CPU: 3 PID: 2285 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6452 19:41:20.817918 73] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 69.593220] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6453 19:41:20.819403 0001f
6454 19:41:20.831043 # [ 67.505586] R13: ffffbd97029d7f10 R14: ffffbd97029d7<4>[ 69.606346] RIP: 0010:refcount_warn_saturate+0x74/0x110
6455 19:41:20.833001 f10 R15: ffff9d5044339000
6456 19:41:20.859018 # [ 67.520039] FS: 00007f66206c858<4>[ 69.618653] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad 97 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad
6457 19:41:20.864057 0(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6458 19:41:20.869986 # [ <4>[ 69.646106] RSP: 0018:ffffbd9702af7e48 EFLAGS: 00010286
6459 19:41:20.876316 67.535586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6460 19:41:20.885153 # <4>[ 69.658401] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6461 19:41:20.898717 [ 67.548537] CR2: 00007f66204d2000 CR3: 00000001064a8000 CR4: <4>[ 69.672879] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6462 19:41:20.901367 00000000003506e0
6463 19:41:20.903796 # [ 67.563263] Call Trace:
6464 19:41:20.913200 # [ 67.572231]<4>[ 69.687337] RBP: ffffffff97b82da9 R08: 0000000000000000 R09: 0000000000000000
6465 19:41:20.916397 ? __warn+0x80/0x110
6466 19:41:20.928810 # [ 67.582494] ? refcount_warn_saturat<4>[ 69.701850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6467 19:41:20.929579 e+0xba/0x110
6468 19:41:20.933651 # [ 67.594137] ? report_bug+0x9e/0xc0
6469 19:41:20.942602 # [ 67<4>[ 69.716312] R13: ffffbd9702af7f10 R14: ffffbd9702af7f10 R15: ffff9d5045bad000
6470 19:41:20.947438 .604466] ? refcount_warn_saturate+0xba/0x110
6471 19:41:20.957848 # [ 67.616115] <4>[ 69.730888] FS: 00007fbb80cfe580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6472 19:41:20.960260 ? handle_bug+0x41/0x90
6473 19:41:20.970709 # [ 67.626493] ? exc_invalid_op+0x14<4>[ 69.746686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6474 19:41:20.971883 /0x70
6475 19:41:20.976658 # [ 67.637275] ? asm_exc_invalid_op+0x12/0x20
6476 19:41:20.985273 # [ 6<4>[ 69.759337] CR2: 00007fbb80b08000 CR3: 0000000103f18000 CR4: 00000000003506e0
6477 19:41:20.990346 7.648455] ? refcount_warn_saturate+0xba/0x110
6478 19:41:20.995533 # [ 67.659997]<4>[ 69.773991] Call Trace:
6479 19:41:20.999323 __refcount_sub_and_test.constprop.0+0x3c/0x50
6480 19:41:21.005429 # [ 67.672736<4>[ 69.783236] ? __warn+0x80/0x110
6481 19:41:21.010187 ] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6482 19:41:21.016537 # [ 67.6853<4>[ 69.793183] ? refcount_warn_saturate+0x74/0x110
6483 19:41:21.019757 31] direct_entry.cold+0x2c/0x38
6484 19:41:21.026691 # [ 67.696354] full_proxy_w<4>[ 69.804866] ? report_bug+0x9e/0xc0
6485 19:41:21.028647 rite+0x56/0x80
6486 19:41:21.033060 # [ 67.707049] vfs_write+0xea/0x3b0
6487 19:41:21.037378 # [ 67<4>[ 69.815350] ? handle_bug+0x41/0x90
6488 19:41:21.040575 .717258] ksys_write+0x68/0xf0
6489 19:41:21.048374 # [ 67.727468] do_syscall_64+<4>[ 69.825701] ? exc_invalid_op+0x14/0x70
6490 19:41:21.050259 0x33/0x40
6491 19:41:21.059219 # [ 67.738013] entry_SYSCALL_64_after_hwframe+0x62<4>[ 69.836494] ? asm_exc_invalid_op+0x12/0x20
6492 19:41:21.060055 /0xc7
6493 19:41:21.064136 # [ 67.750105] RIP: 0033:0x7f66205de473
6494 19:41:21.071178 # [ 67.76060<4>[ 69.847683] ? refcount_warn_saturate+0x74/0x110
6495 19:41:21.082821 9] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<4>[ 69.859392] ? refcount_warn_saturate+0x74/0x110
6496 19:41:21.095544 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00<4>[ 69.871011] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6497 19:41:21.104879 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8<4>[ 69.882507] direct_entry.cold+0x2c/0x38
6498 19:41:21.106570 9 54 24 18
6499 19:41:21.115443 # [ 67.788027] RSP: 002b:00007ffc58eaa4a8 EFLAGS: <4>[ 69.893369] full_proxy_write+0x56/0x80
6500 19:41:21.119297 00000246 ORIG_RAX: 0000000000000001
6501 19:41:21.126722 # [ 67.803080] RAX: fffff<4>[ 69.904194] vfs_write+0xea/0x3b0
6502 19:41:21.131943 fffffffffda RBX: 000000000000001f RCX: 00007f66205de473
6503 19:41:21.135848 # [ 6<4>[ 69.914365] ksys_write+0x68/0xf0
6504 19:41:21.147124 7.817540] RDX: 000000000000001f RSI: 00007f66204d2000 RDI: 00000<4>[ 69.924764] do_syscall_64+0x33/0x40
6505 19:41:21.148526 00000000001
6506 19:41:21.159039 # [ 67.832049] RBP: 00007f66204d2000 R08: 00007f6<4>[ 69.935102] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6507 19:41:21.162111 6204d1010 R09: 0000000000000000
6508 19:41:21.169641 # [ 67.846492] R10: fffffffff<4>[ 69.947357] RIP: 0033:0x7fbb80c14473
6509 19:41:21.174235 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
6510 19:41:21.196647 # [ 67.86<4>[ 69.957789] 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
6511 19:41:21.211513 1011] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 69.985314] RSP: 002b:00007ffc4645a448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6512 19:41:21.212635 0020000
6513 19:41:21.218223 # [ 67.875474] irq event stamp: 0
6514 19:41:21.226163 # [ 67.885313] h<4>[ 70.000266] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbb80c14473
6515 19:41:21.232117 ardirqs last enabled at (0): [<0000000000000000>] 0x0
6516 19:41:21.240687 # [ 67<4>[ 70.014781] RDX: 0000000000000012 RSI: 00007fbb80b08000 RDI: 0000000000000001
6517 19:41:21.255064 .898879] hardirqs last disabled at (0): [<ffffffff95afd6cc>] cop<4>[ 70.029192] RBP: 00007fbb80b08000 R08: 00007fbb80b07010 R09: 0000000000000000
6518 19:41:21.257819 y_process+0x65c/0x20e0
6519 19:41:21.269637 # [ 67.914471] softirqs last enabled <4>[ 70.043673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6520 19:41:21.275065 at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6521 19:41:21.284188 # [ 67<4>[ 70.058139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6522 19:41:21.294448 .930135] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[ 70.072724] irq event stamp: 0
6523 19:41:21.294956
6524 19:41:21.299745 # [ 67.943648] ---[ end trace f8800554775ed3e9 ]---
6525 19:41:21.307661 # [ 6<4>[ 70.082530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6526 19:41:21.313034 7.955296] lkdtm: Negative detected: saturated
6527 19:41:21.323302 # REFCOUNT_DEC_AN<4>[ 70.096241] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6528 19:41:21.328953 D_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6529 19:41:21.339930 ok 48 s<4>[ 70.111729] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6530 19:41:21.344186 elftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6531 19:41:21.352664 # selftests:<4>[ 70.127428] softirqs last disabled at (0): [<0000000000000000>] 0x0
6532 19:41:21.357059 lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6533 19:41:21.364465 # [ 68.326898] lkdt<4>[ 70.140891] ---[ end trace f8800554775ed3eb ]---
6534 19:41:21.370086 m: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6535 19:41:21.375316 # [ <6>[ 70.152562] lkdtm: Zero detected: saturated
6536 19:41:21.382268 68.341296] lkdtm: attempting bad refcount_sub_and_test() below zero
6537 19:41:21.387868 # [ 68.354366] ------------[ cut here ]------------
6538 19:41:21.392988 # [ 68.366005] refcount_t: underflow; use-after-free.
6539 19:41:21.402913 # [ 68.378117] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6540 19:41:21.442511 # [ 68.394052] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6541 19:41:21.451877 # [ 68.439952] CPU: 3 PID: 2252 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6542 19:41:21.458495 # [ 68.455111] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6543 19:41:21.465103 # [ 68.468333] RIP: 0010:refcount_warn_saturate+0xba/0x110
6544 19:41:21.485437 # [ 68.480553] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6545 19:41:21.492068 # [ 68.508174] RSP: 0018:ffffbd9702a5fe40 EFLAGS: 00010286
6546 19:41:21.499767 # [ 68.520415] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6547 19:41:21.507834 # [ 68.534902] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6548 19:41:21.516868 # [ 68.549284] RBP: ffffffff97b82a08 R08: 0000000000000000 R09: 0000000000000000
6549 19:41:21.524053 # [ 68.563890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6550 19:41:21.532651 # [ 68.578235] R13: ffffbd9702a5ff10 R14: ffffbd9702a5ff10 R15: ffff9d50446d5000
6551 19:41:21.541395 # [ 68.592667] FS: 00007f8687846580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6552 19:41:21.548245 # [ 68.608164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6553 19:41:21.556307 # [ 68.621087] CR2: 00007f8687650000 CR3: 0000000105914000 CR4: 00000000003506e0
6554 19:41:21.559929 # [ 68.635499] Call Trace:
6555 19:41:21.562586 # [ 68.644717] ? __warn+0x80/0x110
6556 19:41:21.568426 # [ 68.654872] ? refcount_warn_saturate+0xba/0x110
6557 19:41:21.572237 # [ 68.666494] ? report_bug+0x9e/0xc0
6558 19:41:21.576270 # [ 68.676852] ? handle_bug+0x41/0x90
6559 19:41:21.581001 # [ 68.687304] ? exc_invalid_op+0x14/0x70
6560 19:41:21.585767 # [ 68.698033] ? asm_exc_invalid_op+0x12/0x20
6561 19:41:21.590941 # [ 68.709200] ? refcount_warn_saturate+0xba/0x110
6562 19:41:21.597990 # [ 68.720857] __refcount_sub_and_test.constprop.0+0x3c/0x50
6563 19:41:21.603367 # [ 68.733451] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6564 19:41:21.608223 # [ 68.746204] direct_entry.cold+0x2c/0x38
6565 19:41:21.612893 # [ 68.757072] full_proxy_write+0x56/0x80
6566 19:41:21.616484 # [ 68.767828] vfs_write+0xea/0x3b0
6567 19:41:21.620800 # [ 68.778030] ksys_write+0x68/0xf0
6568 19:41:21.624794 # [ 68.788222] do_syscall_64+0x33/0x40
6569 19:41:21.630039 # [ 68.798713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6570 19:41:21.635499 # [ 68.810890] RIP: 0033:0x7f868775c473
6571 19:41:21.656239 # [ 68.821366] 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
6572 19:41:21.664644 # [ 68.848861] RSP: 002b:00007ffff3698688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6573 19:41:21.672723 # [ 68.863800] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f868775c473
6574 19:41:21.680553 # [ 68.878260] RDX: 000000000000001f RSI: 00007f8687650000 RDI: 0000000000000001
6575 19:41:21.689136 # [ 68.892719] RBP: 00007f8687650000 R08: 00007f868764f010 R09: 0000000000000000
6576 19:41:21.696684 # [ 68.907210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6577 19:41:21.705199 # [ 68.921654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6578 19:41:21.708921 # [ 68.936163] irq event stamp: 0
6579 19:41:21.716750 # [ 68.946059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6580 19:41:21.725568 # [ 68.959597] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6581 19:41:21.734881 # [ 68.975346] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6582 19:41:21.741283 # [ 68.990926] softirqs last disabled at (0): [<0000000000000000>] 0x0
6583 19:41:21.748146 #<6>[ 70.527372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6584 19:41:21.755834 <6>[ 70.536534] lkdtm: attempting safe refcount_add_not_zero() from zero
6585 19:41:21.760974 [ 69.004450] ---[ end trace f8800554775ed3ea ]---
6586 19:41:21.766579 # [ 69.0<6>[ 70.543942] lkdtm: Good: zero detected
6587 19:41:21.770732 16100] lkdtm: Negative detected: saturated
6588 19:41:21.779034 # REFCOUNT_SUB_AND_T<6>[ 70.554618] lkdtm: Correctly stayed at zero
6589 19:41:21.782815 EST_NEGATIVE: saw 'Negative detected: saturated': ok
6590 19:41:21.790994 ok 49 self<6>[ 70.565776] lkdtm: attempting bad refcount_add() from zero
6591 19:41:21.796377 <4>[ 70.578416] ------------[ cut here ]------------
6592 19:41:21.802693 <4>[ 70.583889] refcount_t: addition on 0; use-after-free.
6593 19:41:21.806911 tests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6594 19:41:21.817756 # selftests: lk<4>[ 70.589995] WARNING: CPU: 0 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6595 19:41:21.820672 dtm: REFCOUNT_INC_ZERO.sh
6596 19:41:21.864577 # [ 69.431232] lkdtm: Performing di<4>[ 70.605923] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6597 19:41:21.867718 rect entry REFCOUNT_INC_ZERO
6598 19:41:21.879020 # [ 69.444013] lkdtm: attempting<4>[ 70.652237] CPU: 0 PID: 2318 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6599 19:41:21.883496 safe refcount_inc_not_zero() from zero
6600 19:41:21.892097 # [ 69.457621] lkdtm:<4>[ 70.667377] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6601 19:41:21.898326 <4>[ 70.680505] RIP: 0010:refcount_warn_saturate+0x74/0x110
6602 19:41:21.919429 <4>[ 70.686646] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad 97 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad
6603 19:41:21.925484 <4>[ 70.707921] RSP: 0018:ffffbd9702b87e48 EFLAGS: 00010286
6604 19:41:21.934770 <4>[ 70.714056] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6605 19:41:21.942134 <4>[ 70.722316] RDX: ffff9d50bbc2c620 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
6606 19:41:21.950775 <4>[ 70.730580] RBP: ffffffff97b82dbb R08: 0000000000000000 R09: 0000000000000000
6607 19:41:21.958508 <4>[ 70.738845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6608 19:41:21.966990 <4>[ 70.747108] R13: ffffbd9702b87f10 R14: ffffbd9702b87f10 R15: ffff9d5046497000
6609 19:41:21.976991 <4>[ 70.755370] FS: 00007fac25305580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
6610 19:41:21.983845 <4>[ 70.764705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6611 19:41:21.991656 <4>[ 70.771417] CR2: 00007fac2510f000 CR3: 0000000105914000 CR4: 00000000003506f0
6612 19:41:21.994353 <4>[ 70.779677] Call Trace:
6613 19:41:21.998466 <4>[ 70.782726] ? __warn+0x80/0x110
6614 19:41:22.000343 Good: zero detected
6615 19:41:22.009849 # [ 69.468329] lkdtm: Correctly stayed a<4>[ 70.786636] ? refcount_warn_saturate+0x74/0x110
6616 19:41:22.014185 <4>[ 70.798265] ? report_bug+0x9e/0xc0
6617 19:41:22.019072 <4>[ 70.802470] ? handle_bug+0x41/0x90
6618 19:41:22.023191 <4>[ 70.806668] ? exc_invalid_op+0x14/0x70
6619 19:41:22.028173 <4>[ 70.811261] ? asm_exc_invalid_op+0x12/0x20
6620 19:41:22.034348 <4>[ 70.816243] ? refcount_warn_saturate+0x74/0x110
6621 19:41:22.039498 <4>[ 70.821703] ? refcount_warn_saturate+0x74/0x110
6622 19:41:22.044548 <4>[ 70.827171] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6623 19:41:22.045364 t zero
6624 19:41:22.054761 # [ 69.479515] lkdtm: attempting bad refcount_inc() fr<4>[ 70.832445] direct_entry.cold+0x2c/0x38
6625 19:41:22.060763 <4>[ 70.843316] full_proxy_write+0x56/0x80
6626 19:41:22.061308 om zero
6627 19:41:22.065684 # [ 69.492133] ------------[ cut here ]------------
6628 19:41:22.069631 <4>[ 70.847919] vfs_write+0xea/0x3b0
6629 19:41:22.073644 <4>[ 70.858100] ksys_write+0x68/0xf0
6630 19:41:22.078137 <4>[ 70.862113] do_syscall_64+0x33/0x40
6631 19:41:22.083950 <4>[ 70.866421] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6632 19:41:22.088774 <4>[ 70.872378] RIP: 0033:0x7fac2521b473
6633 19:41:22.110298 <4>[ 70.876683] 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
6634 19:41:22.118839 <4>[ 70.897957] RSP: 002b:00007ffdfb2038a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6635 19:41:22.126694 <4>[ 70.906723] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac2521b473
6636 19:41:22.132883 # [ 69.503764] refcount_t: addition on 0; use-after-free.
6637 19:41:22.141388 # [<4>[ 70.914986] RDX: 0000000000000012 RSI: 00007fac2510f000 RDI: 0000000000000001
6638 19:41:22.150051 <4>[ 70.929443] RBP: 00007fac2510f000 R08: 00007fac2510e010 R09: 0000000000000000
6639 19:41:22.158262 <4>[ 70.937704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6640 19:41:22.172006 69.516044] WARNING: CPU: 3 PID: 2285 at lib/refcount.c:25 ref<4>[ 70.945979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6641 19:41:22.175848 <4>[ 70.960477] irq event stamp: 0
6642 19:41:22.183775 <4>[ 70.964192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6643 19:41:22.192990 <4>[ 70.971485] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6644 19:41:22.202536 <4>[ 70.980918] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6645 19:41:22.209836 <4>[ 70.990343] softirqs last disabled at (0): [<0000000000000000>] 0x0
6646 19:41:22.214991 <4>[ 70.997639] ---[ end trace f8800554775ed3ec ]---
6647 19:41:22.219953 <6>[ 71.003092] lkdtm: Zero detected: saturated
6648 19:41:22.222803 count_warn_saturate+0x74/0x110
6649 19:41:22.263089 # [ 69.531901] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6650 19:41:22.271969 # [ 69.578105] CPU: 3 PID: 2285 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6651 19:41:22.278573 # [ 69.593220] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6652 19:41:22.284886 # [ 69.606346] RIP: 0010:refcount_warn_saturate+0x74/0x110
6653 19:41:22.305785 # [ 69.618653] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad 97 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad
6654 19:41:22.311658 # [ 69.646106] RSP: 0018:ffffbd9702af7e48 EFLAGS: 00010286
6655 19:41:22.320055 # [ 69.658401] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6656 19:41:22.327723 # [ 69.672879] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
6657 19:41:22.335717 # [ 69.687337] RBP: ffffffff97b82da9 R08: 0000000000000000 R09: 0000000000000000
6658 19:41:22.343947 # [ 69.701850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6659 19:41:22.352731 # [ 69.716312] R13: ffffbd9702af7f10 R14: ffffbd9702af7f10 R15: ffff9d5045bad000
6660 19:41:22.361301 # [ 69.730888] FS: 00007fbb80cfe580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
6661 19:41:22.368008 # [ 69.746686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6662 19:41:22.375948 # [ 69.759337] CR2: 00007fbb80b08000 CR3: 0000000103f18000 CR4: 00000000003506e0
6663 19:41:22.378614 # [ 69.773991] Call Trace:
6664 19:41:22.383026 # [ 69.783236] ? __warn+0x80/0x110
6665 19:41:22.388614 # [ 69.793183] ? refcount_warn_saturate+0x74/0x110
6666 19:41:22.392201 # [ 69.804866] ? report_bug+0x9e/0xc0
6667 19:41:22.396299 # [ 69.815350] ? handle_bug+0x41/0x90
6668 19:41:22.400926 # [ 69.825701] ? exc_invalid_op+0x14/0x70
6669 19:41:22.406144 # [ 69.836494] ? asm_exc_invalid_op+0x12/0x20
6670 19:41:22.411751 # [ 69.847683] ? refcount_warn_saturate+0x74/0x110
6671 19:41:22.416689 # [ 69.859392] ? refcount_warn_saturate+0x74/0x110
6672 19:41:22.421576 # [ 69.871011] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6673 19:41:22.426326 # [ 69.882507] direct_entry.cold+0x2c/0x38
6674 19:41:22.431105 # [ 69.893369] full_proxy_write+0x56/0x80
6675 19:41:22.434368 # [ 69.904194] vfs_write+0xea/0x3b0
6676 19:41:22.438718 # [ 69.914365] ksys_write+0x68/0xf0
6677 19:41:22.442764 # [ 69.924764] do_syscall_64+0x33/0x40
6678 19:41:22.448345 # [ 69.935102] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6679 19:41:22.452973 # [ 69.947357] RIP: 0033:0x7fbb80c14473
6680 19:41:22.474426 # [ 69.957789] 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
6681 19:41:22.482735 # [ 69.985314] RSP: 002b:00007ffc4645a448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6682 19:41:22.490849 # [ 70.000266] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbb80c14473
6683 19:41:22.498545 # [ 70.014781] RDX: 0000000000000012 RSI: 00007fbb80b08000 RDI: 0000000000000001
6684 19:41:22.507012 # [ 70.029192] RBP: 00007fbb80b08000 R08: 00007fbb80b07010 R09: 0000000000000000
6685 19:41:22.515086 # [ 70.043673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6686 19:41:22.523141 # [ 70.058139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6687 19:41:22.526994 # [ 70.072724] irq event stamp: 0
6688 19:41:22.533524 # [ 70.082530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6689 19:41:22.543065 # [ 70.096241] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6690 19:41:22.552287 # [ 70.111729] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6691 19:41:22.560806 # [ 70.127428] softirqs last disabled at (0): [<0000000000000000>] 0x0
6692 19:41:22.565634 # [ 70.140891] ---[ end trace f8800554775ed3eb ]---
6693 19:41:22.569594 # [ 70.152562] lkdtm: Zero detected: saturated
6694 19:41:22.574289 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6695 19:41:22.578500 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6696 19:41:22.582263 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6697 19:41:22.588700 # [ 70.527372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6698 19:41:22.596637 # [ 70.536534] lkdtm: attempting safe refcount_add_not_zero() from zero
6699 19:41:22.600273 # [ 70.543942] lkdtm: Good: zero detected
6700 19:41:22.612199 # [ 70.554618] lkdtm: Correctly stayed <6>[ 71.388793] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6701 19:41:22.613000 at zero
6702 19:41:22.624594 # [ 70.565776] lkdtm: attempting bad refcount_add() f<6>[ 71.400018] lkdtm: attempting bad refcount_inc() from saturated
6703 19:41:22.631111 <4>[ 71.413147] ------------[ cut here ]------------
6704 19:41:22.635961 <4>[ 71.418615] refcount_t: saturated; leaking memory.
6705 19:41:22.645928 <4>[ 71.424319] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6706 19:41:22.647063 rom zero
6707 19:41:22.652063 # [ 70.578416] ------------[ cut here ]------------
6708 19:41:22.692010 <4>[ 71.434055] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6709 19:41:22.701555 <4>[ 71.480257] CPU: 1 PID: 2354 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6710 19:41:22.707886 <4>[ 71.489219] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6711 19:41:22.713860 <4>[ 71.496143] RIP: 0010:refcount_warn_saturate+0x51/0x110
6712 19:41:22.735757 <4>[ 71.502294] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
6713 19:41:22.741963 <4>[ 71.523544] RSP: 0018:ffffbd9702c07e48 EFLAGS: 00010286
6714 19:41:22.749987 <4>[ 71.529682] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6715 19:41:22.758442 <4>[ 71.537946] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
6716 19:41:22.767183 <4>[ 71.546218] RBP: ffffffff97b82dcd R08: 0000000000000000 R09: 0000000000000000
6717 19:41:22.774537 <4>[ 71.554484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6718 19:41:22.783156 <4>[ 71.562747] R13: ffffbd9702c07f10 R14: ffffbd9702c07f10 R15: ffff9d504383e000
6719 19:41:22.783584
6720 19:41:22.789316 # [ 70.583889] refcount_t: addition on 0; use-after-free.
6721 19:41:22.798493 # <4>[ 71.571024] FS: 00007f288a07e580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
6722 19:41:22.805196 <4>[ 71.586546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6723 19:41:22.813592 <4>[ 71.593266] CR2: 00007f2889e88000 CR3: 0000000104242000 CR4: 00000000003506e0
6724 19:41:22.817249 <4>[ 71.601543] Call Trace:
6725 19:41:22.820301 <4>[ 71.604594] ? __warn+0x80/0x110
6726 19:41:22.826383 <4>[ 71.608507] ? refcount_warn_saturate+0x51/0x110
6727 19:41:22.829949 <4>[ 71.613985] ? report_bug+0x9e/0xc0
6728 19:41:22.834650 <4>[ 71.618202] ? handle_bug+0x41/0x90
6729 19:41:22.839004 <4>[ 71.622409] ? exc_invalid_op+0x14/0x70
6730 19:41:22.843660 <4>[ 71.627003] ? asm_exc_invalid_op+0x12/0x20
6731 19:41:22.855593 [ 70.589995] WARNING: CPU: 0 PID: 2318 at lib/refcount.c:25 re<4>[ 71.631991] ? refcount_warn_saturate+0x51/0x110
6732 19:41:22.861818 <4>[ 71.643617] ? refcount_warn_saturate+0x51/0x110
6733 19:41:22.866896 <4>[ 71.649078] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6734 19:41:22.872403 <4>[ 71.654831] direct_entry.cold+0x2c/0x38
6735 19:41:22.875788 <4>[ 71.659517] full_proxy_write+0x56/0x80
6736 19:41:22.879954 <4>[ 71.664116] vfs_write+0xea/0x3b0
6737 19:41:22.883598 fcount_warn_saturate+0x74/0x110
6738 19:41:22.889993 # [ 70.605923] Modules linked<4>[ 71.668135] ksys_write+0x68/0xf0
6739 19:41:22.901824 in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_<4>[ 71.678355] do_syscall_64+0x33/0x40
6740 19:41:22.913500 logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2_vmalloc <4>[ 71.688843] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6741 19:41:22.917167 <4>[ 71.700986] RIP: 0033:0x7f2889f94473
6742 19:41:22.938673 <4>[ 71.705287] 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
6743 19:41:22.947012 <4>[ 71.726543] RSP: 002b:00007fff2beb2828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6744 19:41:22.955538 <4>[ 71.735354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2889f94473
6745 19:41:22.963694 <4>[ 71.743658] RDX: 0000000000000017 RSI: 00007f2889e88000 RDI: 0000000000000001
6746 19:41:22.972618 <4>[ 71.751924] RBP: 00007f2889e88000 R08: 00007f2889e87010 R09: 0000000000000000
6747 19:41:22.980060 <4>[ 71.760188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6748 19:41:22.988523 <4>[ 71.768464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6749 19:41:22.993064 <4>[ 71.776749] irq event stamp: 0
6750 19:41:23.000306 <4>[ 71.780466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6751 19:41:23.009768 <4>[ 71.787768] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6752 19:41:23.018889 <4>[ 71.797193] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6753 19:41:23.025549 <4>[ 71.806620] softirqs last disabled at (0): [<0000000000000000>] 0x0
6754 19:41:23.032010 <4>[ 71.813923] ---[ end trace f8800554775ed3ed ]---
6755 19:41:23.037291 <6>[ 71.819389] lkdtm: Saturation detected: still saturated
6756 19:41:23.061764 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6757 19:41:23.070761 # [ 70.652237] CPU: 0 PID: 2318 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6758 19:41:23.077822 # [ 70.667377] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6759 19:41:23.083669 # [ 70.680505] RIP: 0010:refcount_warn_saturate+0x74/0x110
6760 19:41:23.105287 # [ 70.686646] Code: 02 01 e8 09 f0 c5 00 0f 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad 97 c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad
6761 19:41:23.110796 # [ 70.707921] RSP: 0018:ffffbd9702b87e48 EFLAGS: 00010286
6762 19:41:23.119178 # [ 70.714056] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6763 19:41:23.127317 # [ 70.722316] RDX: ffff9d50bbc2c620 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
6764 19:41:23.135653 # [ 70.730580] RBP: ffffffff97b82dbb R08: 0000000000000000 R09: 0000000000000000
6765 19:41:23.143118 # [ 70.738845] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6766 19:41:23.151075 # [ 70.747108] R13: ffffbd9702b87f10 R14: ffffbd9702b87f10 R15: ffff9d5046497000
6767 19:41:23.160367 # [ 70.755370] FS: 00007fac25305580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
6768 19:41:23.167314 # [ 70.764705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6769 19:41:23.175155 # [ 70.771417] CR2: 00007fac2510f000 CR3: 0000000105914000 CR4: 00000000003506f0
6770 19:41:23.177982 # [ 70.779677] Call Trace:
6771 19:41:23.182031 # [ 70.782726] ? __warn+0x80/0x110
6772 19:41:23.187488 # [ 70.786636] ? refcount_warn_saturate+0x74/0x110
6773 19:41:23.191609 # [ 70.798265] ? report_bug+0x9e/0xc0
6774 19:41:23.195451 # [ 70.802470] ? handle_bug+0x41/0x90
6775 19:41:23.200043 # [ 70.806668] ? exc_invalid_op+0x14/0x70
6776 19:41:23.205148 # [ 70.811261] ? asm_exc_invalid_op+0x12/0x20
6777 19:41:23.209877 # [ 70.816243] ? refcount_warn_saturate+0x74/0x110
6778 19:41:23.216180 # [ 70.821703] ? refcount_warn_saturate+0x74/0x110
6779 19:41:23.221838 # [ 70.827171] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6780 19:41:23.225327 # [ 70.832445] direct_entry.cold+0x2c/0x38
6781 19:41:23.229470 # [ 70.843316] full_proxy_write+0x56/0x80
6782 19:41:23.234000 # [ 70.847919] vfs_write+0xea/0x3b0
6783 19:41:23.237258 # [ 70.858100] ksys_write+0x68/0xf0
6784 19:41:23.241201 # [ 70.862113] do_syscall_64+0x33/0x40
6785 19:41:23.247543 # [ 70.866421] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6786 19:41:23.251890 # [ 70.872378] RIP: 0033:0x7fac2521b473
6787 19:41:23.272644 # [ 70.876683] 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
6788 19:41:23.280931 # [ 70.897957] RSP: 002b:00007ffdfb2038a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6789 19:41:23.289412 # [ 70.906723] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac2521b473
6790 19:41:23.298282 # [ 70.914986] RDX: 0000000000000012 RSI: 00007fac2510f000 RDI: 0000000000000001
6791 19:41:23.306239 # [ 70.929443] RBP: 00007fac2510f000 R08: 00007fac2510e010 R09: 0000000000000000
6792 19:41:23.314113 # [ 70.937704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6793 19:41:23.321932 # [ 70.945979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6794 19:41:23.325517 # [ 70.960477] irq event stamp: 0
6795 19:41:23.332653 # [ 70.964192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6796 19:41:23.342974 # [ 70.971485] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6797 19:41:23.351074 # [ 70.980918] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6798 19:41:23.358672 # [ 70.990343] softirqs last disabled at (0): [<0000000000000000>] 0x0
6799 19:41:23.364804 # [ 70.997639] ---[ end trace f8800554775ed3ec ]---
6800 19:41:23.368579 # [ 71.003092] lkdtm: Zero detected: saturated
6801 19:41:23.373701 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6802 19:41:23.377475 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6803 19:41:23.383205 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6804 19:41:23.389509 # [ 71.388793] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6805 19:41:23.395921 # [ 71.400018] lkdtm: attempting bad refcount_inc() from saturated
6806 19:41:23.400961 # [ 71.413147] ------------[ cut here ]------------
6807 19:41:23.406930 # [ 71.418615] refcount_t: saturated; leaking memory.
6808 19:41:23.416729 # [ 71.424319] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6809 19:41:23.441758 # [ 71.434055] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2_vmalloc cros_usbpd_charger videobuf2_m<6>[ 72.220121] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6810 19:41:23.449994 <6>[ 72.229727] lkdtm: attempting bad refcount_dec() from saturated
6811 19:41:23.454375 <4>[ 72.236661] ------------[ cut here ]------------
6812 19:41:23.459982 <4>[ 72.242120] refcount_t: decrement hit 0; leaking memory.
6813 19:41:23.469906 <4>[ 72.248405] WARNING: CPU: 2 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6814 19:41:23.516174 emops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev video<4>[ 72.258124] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6815 19:41:23.525085 <4>[ 72.304329] CPU: 2 PID: 2390 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6816 19:41:23.532329 <4>[ 72.313272] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6817 19:41:23.538527 <4>[ 72.320196] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6818 19:41:23.559404 <4>[ 72.326331] Code: f8 d9 ad 97 c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6819 19:41:23.565332 <4>[ 72.347582] RSP: 0018:ffffbd9702c87e48 EFLAGS: 00010286
6820 19:41:23.573632 <4>[ 72.353720] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6821 19:41:23.582326 <4>[ 72.361992] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
6822 19:41:23.590946 <4>[ 72.370271] RBP: ffffffff97b82de4 R08: 0000000000000000 R09: 0000000000000000
6823 19:41:23.599258 <4>[ 72.378544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6824 19:41:23.607116 <4>[ 72.386810] R13: ffffbd9702c87f10 R14: ffffbd9702c87f10 R15: ffff9d5045809000
6825 19:41:23.616243 <4>[ 72.395083] FS: 00007fdca35ac580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
6826 19:41:23.623079 <4>[ 72.404415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6827 19:41:23.631817 <4>[ 72.411130] CR2: 00007fdca33b6000 CR3: 00000001064a8000 CR4: 00000000003506e0
6828 19:41:23.634194 <4>[ 72.419393] Call Trace:
6829 19:41:23.637772 <4>[ 72.422445] ? __warn+0x80/0x110
6830 19:41:23.644320 <4>[ 72.426361] ? refcount_warn_saturate+0xfb/0x110
6831 19:41:23.647595 <4>[ 72.431836] ? report_bug+0x9e/0xc0
6832 19:41:23.651995 <4>[ 72.436050] ? handle_bug+0x41/0x90
6833 19:41:23.656870 <4>[ 72.440258] ? exc_invalid_op+0x14/0x70
6834 19:41:23.661853 <4>[ 72.444854] ? asm_exc_invalid_op+0x12/0x20
6835 19:41:23.667073 <4>[ 72.449840] ? refcount_warn_saturate+0xfb/0x110
6836 19:41:23.672646 <4>[ 72.455308] ? refcount_warn_saturate+0xfb/0x110
6837 19:41:23.678292 <4>[ 72.460781] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6838 19:41:23.683120 <4>[ 72.466541] direct_entry.cold+0x2c/0x38
6839 19:41:23.687697 <4>[ 72.471244] full_proxy_write+0x56/0x80
6840 19:41:23.692114 <4>[ 72.475853] vfs_write+0xea/0x3b0
6841 19:41:23.695953 <4>[ 72.479873] ksys_write+0x68/0xf0
6842 19:41:23.699804 <4>[ 72.483895] do_syscall_64+0x33/0x40
6843 19:41:23.705852 <4>[ 72.488200] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6844 19:41:23.716351 buf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify s<4>[ 72.494163] RIP: 0033:0x7fdca34c2473
6845 19:41:23.743750 nd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c ch<4>[ 72.504674] 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
6846 19:41:23.752693 <4>[ 72.532127] RSP: 002b:00007ffd426c0678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6847 19:41:23.760615 <4>[ 72.540891] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdca34c2473
6848 19:41:23.768788 <4>[ 72.549168] RDX: 0000000000000017 RSI: 00007fdca33b6000 RDI: 0000000000000001
6849 19:41:23.777369 <4>[ 72.557486] RBP: 00007fdca33b6000 R08: 00007fdca33b5010 R09: 0000000000000000
6850 19:41:23.780530 romeos_pstore coreboot_table
6851 19:41:23.792861 # [ 71.480257] CPU: 1 PID: 2354 <4>[ 72.565795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6852 19:41:23.800882 <4>[ 72.580276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6853 19:41:23.805015 <4>[ 72.588570] irq event stamp: 0
6854 19:41:23.811932 <4>[ 72.592296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6855 19:41:23.820768 <4>[ 72.599610] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6856 19:41:23.830468 <4>[ 72.609060] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6857 19:41:23.837407 <4>[ 72.618508] softirqs last disabled at (0): [<0000000000000000>] 0x0
6858 19:41:23.843298 <4>[ 72.625819] ---[ end trace f8800554775ed3ee ]---
6859 19:41:23.848975 <6>[ 72.631286] lkdtm: Saturation detected: still saturated
6860 19:41:23.855533 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6861 19:41:23.861697 # [ 71.489219] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6862 19:41:23.868104 # [ 71.496143] RIP: 0010:refcount_warn_saturate+0x51/0x110
6863 19:41:23.888613 # [ 71.502294] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
6864 19:41:23.895143 # [ 71.523544] RSP: 0018:ffffbd9702c07e48 EFLAGS: 00010286
6865 19:41:23.903940 # [ 71.529682] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6866 19:41:23.911942 # [ 71.537946] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
6867 19:41:23.919645 # [ 71.546218] RBP: ffffffff97b82dcd R08: 0000000000000000 R09: 0000000000000000
6868 19:41:23.927341 # [ 71.554484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6869 19:41:23.935680 # [ 71.562747] R13: ffffbd9702c07f10 R14: ffffbd9702c07f10 R15: ffff9d504383e000
6870 19:41:23.944929 # [ 71.571024] FS: 00007f288a07e580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
6871 19:41:23.951465 # [ 71.586546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6872 19:41:23.959767 # [ 71.593266] CR2: 00007f2889e88000 CR3: 0000000104242000 CR4: 00000000003506e0
6873 19:41:23.962286 # [ 71.601543] Call Trace:
6874 19:41:23.967117 # [ 71.604594] ? __warn+0x80/0x110
6875 19:41:23.971794 # [ 71.608507] ? refcount_warn_saturate+0x51/0x110
6876 19:41:23.975599 # [ 71.613985] ? report_bug+0x9e/0xc0
6877 19:41:23.980205 # [ 71.618202] ? handle_bug+0x41/0x90
6878 19:41:23.985067 # [ 71.622409] ? exc_invalid_op+0x14/0x70
6879 19:41:23.989663 # [ 71.627003] ? asm_exc_invalid_op+0x12/0x20
6880 19:41:23.994777 # [ 71.631991] ? refcount_warn_saturate+0x51/0x110
6881 19:41:24.000236 # [ 71.643617] ? refcount_warn_saturate+0x51/0x110
6882 19:41:24.005978 # [ 71.649078] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6883 19:41:24.010668 # [ 71.654831] direct_entry.cold+0x2c/0x38
6884 19:41:24.014768 # [ 71.659517] full_proxy_write+0x56/0x80
6885 19:41:24.018121 # [ 71.664116] vfs_write+0xea/0x3b0
6886 19:41:24.022544 # [ 71.668135] ksys_write+0x68/0xf0
6887 19:41:24.026739 # [ 71.678355] do_syscall_64+0x33/0x40
6888 19:41:24.031968 # [ 71.688843] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6889 19:41:24.036620 # [ 71.700986] RIP: 0033:0x7f2889f94473
6890 19:41:24.056893 # [ 71.705287] 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
6891 19:41:24.065968 # [ 71.726543] RSP: 002b:00007fff2beb2828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6892 19:41:24.073771 # [ 71.735354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2889f94473
6893 19:41:24.082542 # [ 71.743658] RDX: 0000000000000017 RSI: 00007f2889e88000 RDI: 0000000000000001
6894 19:41:24.090509 # [ 71.751924] RBP: 00007f2889e88000 R08: 00007f2889e87010 R09: 0000000000000000
6895 19:41:24.098431 # [ 71.760188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6896 19:41:24.106543 # [ 71.768464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6897 19:41:24.110487 # [ 71.776749] irq event stamp: 0
6898 19:41:24.117972 # [ 71.780466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6899 19:41:24.127090 # [ 71.787768] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6900 19:41:24.136472 # [ 71.797193] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6901 19:41:24.143857 # [ 71.806620] softirqs last disabled at (0): [<0000000000000000>] 0x0
6902 19:41:24.149034 # [ 71.813923] ---[ end trace f8800554775ed3ed ]---
6903 19:41:24.154560 # [ 71.819389] lkdtm: Saturation detected: still saturated
6904 19:41:24.162043 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6905 19:41:24.167024 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6906 19:41:24.171435 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6907 19:41:24.178666 # [ 72.220121] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6908 19:41:24.185079 # [ 72.229727] lkdtm: attempting bad refcount_dec() from saturated
6909 19:41:24.190583 # [ 72.236661] ------------[ cut here ]------------
6910 19:41:24.196222 # [ 72.242120] refcount_t: decrement hit 0; leaking memory.
6911 19:41:24.205973 # [ 72.248405] WARNING: CPU: 2 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6912 19:41:24.234602 # [ 72.258124] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs videobuf2_vmalloc cros_usbpd_charger videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_te<6>[ 73.015596] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6913 19:41:24.241721 <6>[ 73.023395] lkdtm: attempting bad refcount_dec() from saturated
6914 19:41:24.253175 mp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_m<4>[ 73.030340] ------------[ cut here ]------------
6915 19:41:24.265376 ax98357a cros_usbpd_notify snd_soc_core i2c_hid snd_compress snd<4>[ 73.042004] refcount_t: saturated; leaking memory.
6916 19:41:24.271289 _pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6917 19:41:24.281182 # [ <4>[ 73.053915] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6918 19:41:24.327671 72.304329] CPU: 2 PID: 2390 Comm: cat Tainted: G D W <4>[ 73.069823] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6919 19:41:24.337366 <4>[ 73.116099] CPU: 0 PID: 2426 Comm: cat Tainted: G D W 5.10.206-cip41 #1
6920 19:41:24.338938 5.10.206-cip41 #1
6921 19:41:24.350079 # [ 72.313272] Hardware name: Google Cora<4>[ 73.125067] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6922 19:41:24.356273 <4>[ 73.138182] RIP: 0010:refcount_warn_saturate+0x51/0x110
6923 19:41:24.377085 <4>[ 73.144324] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 70 d9 ad
6924 19:41:24.384709 <4>[ 73.165607] RSP: 0018:ffffbd9702cffe48 EFLAGS: 00010286
6925 19:41:24.392326 <4>[ 73.171756] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6926 19:41:24.399977 <4>[ 73.180038] RDX: ffff9d50bbc2c620 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
6927 19:41:24.408571 <4>[ 73.188319] RBP: ffffffff97b82dfb R08: 0000000000000000 R09: 0000000000000000
6928 19:41:24.417534 <4>[ 73.196586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6929 19:41:24.425686 <4>[ 73.204856] R13: ffffbd9702cfff10 R14: ffffbd9702cfff10 R15: ffff9d5045ade000
6930 19:41:24.434438 <4>[ 73.213128] FS: 00007f84ac5e2580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
6931 19:41:24.441433 <4>[ 73.222452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6932 19:41:24.449629 <4>[ 73.229180] CR2: 00007f84ac3ec000 CR3: 0000000105914000 CR4: 00000000003506f0
6933 19:41:24.452288 <4>[ 73.237451] Call Trace:
6934 19:41:24.456593 <4>[ 73.240500] ? __warn+0x80/0x110
6935 19:41:24.458974 l/Coral, BIOS 09/29/2020
6936 19:41:24.467603 # [ 72.320196] RIP: 0010:refcount_w<4>[ 73.244414] ? refcount_warn_saturate+0x51/0x110
6937 19:41:24.471940 <4>[ 73.256053] ? report_bug+0x9e/0xc0
6938 19:41:24.475998 <4>[ 73.260265] ? handle_bug+0x41/0x90
6939 19:41:24.480802 <4>[ 73.264470] ? exc_invalid_op+0x14/0x70
6940 19:41:24.486040 <4>[ 73.269063] ? asm_exc_invalid_op+0x12/0x20
6941 19:41:24.491170 <4>[ 73.274046] ? refcount_warn_saturate+0x51/0x110
6942 19:41:24.496654 <4>[ 73.279517] ? refcount_warn_saturate+0x51/0x110
6943 19:41:24.502141 <4>[ 73.284986] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6944 19:41:24.505288 arn_saturate+0xfb/0x110
6945 19:41:24.512943 # [ 72.326331] Code: f8 d9 ad 97 c6 0<4>[ 73.290737] direct_entry.cold+0x2c/0x38
6946 19:41:24.523725 5 95 f9 16 02 01 e8 79 ef c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c8<4>[ 73.301609] full_proxy_write+0x56/0x80
6947 19:41:24.529094 <4>[ 73.312397] vfs_write+0xea/0x3b0
6948 19:41:24.537851 d9 ad 97 c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b c3 cc cc c<4>[ 73.316401] ksys_write+0x68/0xf0
6949 19:41:24.543827 c cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6950 19:41:24.548615 # [ 72.3475<4>[ 73.326602] do_syscall_64+0x33/0x40
6951 19:41:24.555023 <4>[ 73.337109] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6952 19:41:24.558874 <4>[ 73.343062] RIP: 0033:0x7f84ac4f8473
6953 19:41:24.581486 <4>[ 73.347365] 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
6954 19:41:24.585083 82] RSP: 0018:ffffbd9702c87e48 EFLAGS: 00010286
6955 19:41:24.595379 # [ 72.353720<4>[ 73.368679] RSP: 002b:00007ffc67f204b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6956 19:41:24.609874 ] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000<4>[ 73.383649] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84ac4f8473
6957 19:41:24.618215 <4>[ 73.398128] RDX: 0000000000000017 RSI: 00007f84ac3ec000 RDI: 0000000000000001
6958 19:41:24.627895 <4>[ 73.406404] RBP: 00007f84ac3ec000 R08: 00007f84ac3eb010 R09: 0000000000000000
6959 19:41:24.634888 <4>[ 73.414682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6960 19:41:24.643814 <4>[ 73.422961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6961 19:41:24.646875 <4>[ 73.431254] irq event stamp: 0
6962 19:41:24.654082 <4>[ 73.434968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6963 19:41:24.663811 <4>[ 73.442274] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6964 19:41:24.673374 <4>[ 73.451715] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
6965 19:41:24.680971 <4>[ 73.461163] softirqs last disabled at (0): [<0000000000000000>] 0x0
6966 19:41:24.685564 <4>[ 73.468473] ---[ end trace f8800554775ed3ef ]---
6967 19:41:24.692818 <6>[ 73.473941] lkdtm: Saturation detected: still saturated
6968 19:41:24.693292 000
6969 19:41:24.700974 # [ 72.361992] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
6970 19:41:24.708972 # [ 72.370271] RBP: ffffffff97b82de4 R08: 0000000000000000 R09: 0000000000000000
6971 19:41:24.718012 # [ 72.378544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6972 19:41:24.725078 # [ 72.386810] R13: ffffbd9702c87f10 R14: ffffbd9702c87f10 R15: ffff9d5045809000
6973 19:41:24.735035 # [ 72.395083] FS: 00007fdca35ac580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
6974 19:41:24.741188 # [ 72.404415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6975 19:41:24.749133 # [ 72.411130] CR2: 00007fdca33b6000 CR3: 00000001064a8000 CR4: 00000000003506e0
6976 19:41:24.753058 # [ 72.419393] Call Trace:
6977 19:41:24.755762 # [ 72.422445] ? __warn+0x80/0x110
6978 19:41:24.761444 # [ 72.426361] ? refcount_warn_saturate+0xfb/0x110
6979 19:41:24.765120 # [ 72.431836] ? report_bug+0x9e/0xc0
6980 19:41:24.769111 # [ 72.436050] ? handle_bug+0x41/0x90
6981 19:41:24.774265 # [ 72.440258] ? exc_invalid_op+0x14/0x70
6982 19:41:24.778734 # [ 72.444854] ? asm_exc_invalid_op+0x12/0x20
6983 19:41:24.783723 # [ 72.449840] ? refcount_warn_saturate+0xfb/0x110
6984 19:41:24.789178 # [ 72.455308] ? refcount_warn_saturate+0xfb/0x110
6985 19:41:24.794870 # [ 72.460781] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6986 19:41:24.799027 # [ 72.466541] direct_entry.cold+0x2c/0x38
6987 19:41:24.804741 # [ 72.471244] full_proxy_write+0x56/0x80
6988 19:41:24.807468 # [ 72.475853] vfs_write+0xea/0x3b0
6989 19:41:24.811412 # [ 72.479873] ksys_write+0x68/0xf0
6990 19:41:24.815353 # [ 72.483895] do_syscall_64+0x33/0x40
6991 19:41:24.821915 # [ 72.488200] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6992 19:41:24.825373 # [ 72.494163] RIP: 0033:0x7fdca34c2473
6993 19:41:24.846920 # [ 72.504674] 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
6994 19:41:24.856065 # [ 72.532127] RSP: 002b:00007ffd426c0678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6995 19:41:24.863825 # [ 72.540891] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdca34c2473
6996 19:41:24.871917 # [ 72.549168] RDX: 0000000000000017 RSI: 00007fdca33b6000 RDI: 0000000000000001
6997 19:41:24.880195 # [ 72.557486] RBP: 00007fdca33b6000 R08: 00007fdca33b5010 R09: 0000000000000000
6998 19:41:24.888607 # [ 72.565795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6999 19:41:24.897095 # [ 72.580276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7000 19:41:24.899912 # [ 72.588570] irq event stamp: 0
7001 19:41:24.908003 # [ 72.592296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7002 19:41:24.916468 # [ 72.599610] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7003 19:41:24.925735 # [ 72.609060] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7004 19:41:24.933090 # [ 72.618508] softirqs last disabled at (0): [<0000000000000000>] 0x0
7005 19:41:24.938261 # [ 72.625819] ---[ end trace f8800554775ed3ee ]---
7006 19:41:24.944237 # [ 72.631286] lkdtm: Saturation detected: still saturated
7007 19:41:24.951325 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7008 19:41:24.957111 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7009 19:41:24.961088 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7010 19:41:24.968568 # [ 73.015596] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7011 19:41:24.975133 # [ 73.023395] lkdtm: attempting bad refcount_dec() from saturated
7012 19:41:24.980051 # [ 73.030340] ------------[ cut here ]------------
7013 19:41:24.985665 # [ 73.042004] refcount_t: saturated; leaking memory.
7014 19:41:24.995088 # [ 73.053915] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7015 19:41:25.035575 # [ 73.069823] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7016 19:41:25.044126 # [ 73.116099] CPU: 0 PID: 2426 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7017 19:41:25.051064 # [ 73.125067] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7018 19:41:25.057109 # [ 73.138182] RIP: 0010:refcount_warn_saturate+0x51/0x110
7019 19:41:25.072853 # [ 73.144324] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 39 fa 16 0<6>[ 73.848401] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7020 19:41:25.081069 <6>[ 73.860769] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7021 19:41:25.085780 <4>[ 73.868575] ------------[ cut here ]------------
7022 19:41:25.091598 <4>[ 73.874040] refcount_t: saturated; leaking memory.
7023 19:41:25.101312 <4>[ 73.879746] WARNING: CPU: 2 PID: 2459 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7024 19:41:25.147316 2 00 75 ee 48 c7 c7 48 d9 ad 97 c6 05 29 fa 16 02 01 e8 09 f0 c5<4>[ 73.889489] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7025 19:41:25.156584 <4>[ 73.935673] CPU: 2 PID: 2459 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7026 19:41:25.163133 <4>[ 73.944637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7027 19:41:25.169633 <4>[ 73.951605] RIP: 0010:refcount_warn_saturate+0x97/0x110
7028 19:41:25.190704 <4>[ 73.957784] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
7029 19:41:25.197342 <4>[ 73.979081] RSP: 0018:ffffbd9702d57e38 EFLAGS: 00010282
7030 19:41:25.205850 <4>[ 73.985231] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7031 19:41:25.213619 <4>[ 73.993512] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
7032 19:41:25.222390 <4>[ 74.001792] RBP: ffffffff97b82a28 R08: 0000000000000000 R09: 0000000000000000
7033 19:41:25.230953 <4>[ 74.010075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7034 19:41:25.238685 <4>[ 74.018355] R13: ffffbd9702d57f10 R14: ffffbd9702d57f10 R15: ffff9d5044764000
7035 19:41:25.247595 <4>[ 74.026638] FS: 00007fcae1c99580(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
7036 19:41:25.254928 <4>[ 74.035978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7037 19:41:25.263584 <4>[ 74.042697] CR2: 00007fcae1aa3000 CR3: 00000001027d6000 CR4: 00000000003506e0
7038 19:41:25.266291 <4>[ 74.050969] Call Trace:
7039 19:41:25.276291 00 <0f> 0b c3 cc cc cc cc 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 7<4>[ 74.054023] ? __warn+0x80/0x110
7040 19:41:25.281225 <4>[ 74.064147] ? refcount_warn_saturate+0x97/0x110
7041 19:41:25.282467 0 d9 ad
7042 19:41:25.291749 # [ 73.165607] RSP: 0018:ffffbd9702cffe48 EFLAGS: 000<4>[ 74.069621] ? report_bug+0x9e/0xc0
7043 19:41:25.292987 10286
7044 19:41:25.303912 # [ 73.171756] RAX: 0000000000000000 RBX: 0000000000000<4>[ 74.080031] ? handle_bug+0x41/0x90
7045 19:41:25.306857 <4>[ 74.090458] ? exc_invalid_op+0x14/0x70
7046 19:41:25.312234 <4>[ 74.095058] ? asm_exc_invalid_op+0x12/0x20
7047 19:41:25.317269 <4>[ 74.100049] ? refcount_warn_saturate+0x97/0x110
7048 19:41:25.323159 <4>[ 74.105514] ? refcount_warn_saturate+0x97/0x110
7049 19:41:25.329594 <4>[ 74.110982] __refcount_add_not_zero.constprop.0+0x2a/0x35
7050 19:41:25.335798 <4>[ 74.117418] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7051 19:41:25.338314 037 RCX: 0000000000000000
7052 19:41:25.346605 # [ 73.180038] RDX: ffff9d50bbc2c62<4>[ 74.124041] direct_entry.cold+0x2c/0x38
7053 19:41:25.350781 0 RSI: ffff9d50bbc1bf50 RDI: ffff9d50bbc1bf50
7054 19:41:25.357133 # [ 73.188319] <4>[ 74.134949] full_proxy_write+0x56/0x80
7055 19:41:25.368377 RBP: ffffffff97b82dfb R08: 0000000000000000 R09: 000000000000000<4>[ 74.145737] vfs_write+0xea/0x3b0
7056 19:41:25.368463 0
7057 19:41:25.378093 # [ 73.196586] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 74.155945] ksys_write+0x68/0xf0
7058 19:41:25.381904 <4>[ 74.166170] do_syscall_64+0x33/0x40
7059 19:41:25.387496 <4>[ 74.170481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7060 19:41:25.392401 <4>[ 74.176438] RIP: 0033:0x7fcae1baf473
7061 19:41:25.413425 <4>[ 74.180746] 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
7062 19:41:25.415969 R12: 0000000000000017
7063 19:41:25.429008 # [ 73.204856] R13: ffffbd9702cfff10 R1<4>[ 74.202021] RSP: 002b:00007fffe0291c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7064 19:41:25.437336 <4>[ 74.216992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcae1baf473
7065 19:41:25.445404 <4>[ 74.225276] RDX: 0000000000000020 RSI: 00007fcae1aa3000 RDI: 0000000000000001
7066 19:41:25.453013 <4>[ 74.233559] RBP: 00007fcae1aa3000 R08: 00007fcae1aa2010 R09: 0000000000000000
7067 19:41:25.461249 <4>[ 74.241837] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7068 19:41:25.470867 <4>[ 74.250113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7069 19:41:25.473491 <4>[ 74.258389] irq event stamp: 0
7070 19:41:25.480817 <4>[ 74.262103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7071 19:41:25.490293 <4>[ 74.269404] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7072 19:41:25.499726 <4>[ 74.278843] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7073 19:41:25.507802 <4>[ 74.288283] softirqs last disabled at (0): [<0000000000000000>] 0x0
7074 19:41:25.512759 <4>[ 74.295574] ---[ end trace f8800554775ed3f0 ]---
7075 19:41:25.516962 4: ffffbd9702cfff10 R15: ffff9d5045ade000
7076 19:41:25.524821 # [ 73.213128] FS: <6>[ 74.301030] lkdtm: Saturation detected: still saturated
7077 19:41:25.532248 00007f84ac5e2580(0000) GS:ffff9d50bbc00000(0000) knlGS:0000000000000000
7078 19:41:25.538799 # [ 73.222452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7079 19:41:25.547746 # [ 73.229180] CR2: 00007f84ac3ec000 CR3: 0000000105914000 CR4: 00000000003506f0
7080 19:41:25.550441 # [ 73.237451] Call Trace:
7081 19:41:25.553794 # [ 73.240500] ? __warn+0x80/0x110
7082 19:41:25.558791 # [ 73.244414] ? refcount_warn_saturate+0x51/0x110
7083 19:41:25.563460 # [ 73.256053] ? report_bug+0x9e/0xc0
7084 19:41:25.567453 # [ 73.260265] ? handle_bug+0x41/0x90
7085 19:41:25.571197 # [ 73.264470] ? exc_invalid_op+0x14/0x70
7086 19:41:25.576489 # [ 73.269063] ? asm_exc_invalid_op+0x12/0x20
7087 19:41:25.582246 # [ 73.274046] ? refcount_warn_saturate+0x51/0x110
7088 19:41:25.587350 # [ 73.279517] ? refcount_warn_saturate+0x51/0x110
7089 19:41:25.593008 # [ 73.284986] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7090 19:41:25.597451 # [ 73.290737] direct_entry.cold+0x2c/0x38
7091 19:41:25.601428 # [ 73.301609] full_proxy_write+0x56/0x80
7092 19:41:25.605498 # [ 73.312397] vfs_write+0xea/0x3b0
7093 19:41:25.610299 # [ 73.316401] ksys_write+0x68/0xf0
7094 19:41:25.613596 # [ 73.326602] do_syscall_64+0x33/0x40
7095 19:41:25.619700 # [ 73.337109] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7096 19:41:25.624291 # [ 73.343062] RIP: 0033:0x7f84ac4f8473
7097 19:41:25.645267 # [ 73.347365] 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
7098 19:41:25.654186 # [ 73.368679] RSP: 002b:00007ffc67f204b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7099 19:41:25.662169 # [ 73.383649] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84ac4f8473
7100 19:41:25.670236 # [ 73.398128] RDX: 0000000000000017 RSI: 00007f84ac3ec000 RDI: 0000000000000001
7101 19:41:25.678399 # [ 73.406404] RBP: 00007f84ac3ec000 R08: 00007f84ac3eb010 R09: 0000000000000000
7102 19:41:25.686810 # [ 73.414682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7103 19:41:25.694688 # [ 73.422961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7104 19:41:25.698054 # [ 73.431254] irq event stamp: 0
7105 19:41:25.705289 # [ 73.434968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7106 19:41:25.714228 # [ 73.442274] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7107 19:41:25.723642 # [ 73.451715] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7108 19:41:25.730708 # [ 73.461163] softirqs last disabled at (0): [<0000000000000000>] 0x0
7109 19:41:25.736917 # [ 73.468473] ---[ end trace f8800554775ed3ef ]---
7110 19:41:25.742266 # [ 73.473941] lkdtm: Saturation detected: still saturated
7111 19:41:25.749891 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7112 19:41:25.754395 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7113 19:41:25.759808 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7114 19:41:25.767628 # [ 73.848401] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7115 19:41:25.775729 # [ 73.860769] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7116 19:41:25.781044 # [ 73.868575] ------------[ cut here ]------------
7117 19:41:25.786347 # [ 73.874040] refcount_t: saturated; leaking memory.
7118 19:41:25.795570 # [ 73.879746] WARNING: CPU: 2 PID: 2459 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7119 19:41:25.835369 # [ 73.889489] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7120 19:41:25.844085 # [ 73.935673] CPU: 2 PID: 2459 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7121 19:41:25.851458 # [ 73.944637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7122 19:41:25.857692 # [ 73.951605] RIP: 0010:refcount_warn_saturate+0x97/0x110
7123 19:41:25.878338 # [ 73.957784] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
7124 19:41:25.884435 # [ 73.979081] RSP: 0018:ffffbd9702d57e38 EFLAGS: 00010282
7125 19:41:25.892650 # [ 73.985231] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7126 19:41:25.900917 # [ 73.993512] RDX: ffff9d50bbd2c620 RSI: ffff9d50bbd1bf50 RDI: ffff9d50bbd1bf50
7127 19:41:25.908828 # [ 74.001792] RBP: ffffffff97b82a28 R08: 0000000000000000 R09: 0000000000000000
7128 19:41:25.924701 # [ 74.010075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<6>[ 74.703495] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7129 19:41:25.931748 <6>[ 74.712415] lkdtm: attempting bad refcount_add_not_zero() from saturated
7130 19:41:25.938086 <4>[ 74.720230] ------------[ cut here ]------------
7131 19:41:25.943456 <4>[ 74.725692] refcount_t: saturated; leaking memory.
7132 19:41:25.953144 <4>[ 74.731404] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7133 19:41:25.953924 000020
7134 19:41:25.998995 # [ 74.018355] R13: ffffbd9702d57f10 R14: ffffbd9702d5<4>[ 74.741146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7135 19:41:26.008815 <4>[ 74.787295] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7136 19:41:26.014899 <4>[ 74.796244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7137 19:41:26.021089 <4>[ 74.803157] RIP: 0010:refcount_warn_saturate+0x97/0x110
7138 19:41:26.042369 <4>[ 74.809295] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
7139 19:41:26.049778 <4>[ 74.830539] RSP: 0018:ffffbd9702e07e38 EFLAGS: 00010282
7140 19:41:26.057046 <4>[ 74.836676] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7141 19:41:26.064822 <4>[ 74.844940] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
7142 19:41:26.074876 <4>[ 74.853209] RBP: ffffffff97b82a48 R08: 0000000000000000 R09: 0000000000000000
7143 19:41:26.081757 <4>[ 74.861486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7144 19:41:26.089842 <4>[ 74.869753] R13: ffffbd9702e07f10 R14: ffffbd9702e07f10 R15: ffff9d50426bb000
7145 19:41:26.099036 <4>[ 74.878018] FS: 00007f0178a7a580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
7146 19:41:26.106026 <4>[ 74.887347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7147 19:41:26.114133 <4>[ 74.894062] CR2: 00007f0178884000 CR3: 00000001067d0000 CR4: 00000000003506e0
7148 19:41:26.116878 <4>[ 74.902318] Call Trace:
7149 19:41:26.120726 <4>[ 74.905367] ? __warn+0x80/0x110
7150 19:41:26.126376 <4>[ 74.909280] ? refcount_warn_saturate+0x97/0x110
7151 19:41:26.130489 <4>[ 74.914765] ? report_bug+0x9e/0xc0
7152 19:41:26.140420 <6>[ 74.915268] PDLOG 2024/01/05 19:39:44.729 P0 SNK Charger ??? 5023mV max 5000mV / 500mA
7153 19:41:26.144106 <4>[ 74.918987] ? handle_bug+0x41/0x90
7154 19:41:26.155040 <6>[ 74.928608] PDLOG 2024/01/05 19:39:44.729 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
7155 19:41:26.159453 <4>[ 74.932314] ? exc_invalid_op+0x14/0x70
7156 19:41:26.164132 <4>[ 74.932322] ? asm_exc_invalid_op+0x12/0x20
7157 19:41:26.171805 <4>[ 74.932337] ? refcount_warn_saturate+0x97/0x110
7158 19:41:26.172712 7f10 R15: ffff9d5044764000
7159 19:41:26.186934 # [ 74.026638] FS: 00007fcae1c995<6>[ 74.943510] PDLOG 2024/01/05 19:39:44.738 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
7160 19:41:26.191864 <4>[ 74.947598] ? refcount_warn_saturate+0x97/0x110
7161 19:41:26.198686 80(0000) GS:ffff9d50bbd00000(0000) knlGS:0000000000000000
7162 19:41:26.204880 # [ <4>[ 74.947606] __refcount_add_not_zero.constprop.0+0x2a/0x35
7163 19:41:26.210907 74.035978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7164 19:41:26.217305 #<4>[ 74.947617] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7165 19:41:26.232654 [ 74.042697] CR2: 00007fcae1aa3000 CR3: 00000001027d6000 CR4:<6>[ 74.953106] PDLOG 2024/01/05 19:39:44.744 P1 SNK Charger ??? 5050mV max 5000mV / 3000mA
7166 19:41:26.237489 <4>[ 74.958040] direct_entry.cold+0x2c/0x38
7167 19:41:26.248030 <6>[ 74.976606] PDLOG 2024/01/05 19:39:44.776 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7168 19:41:26.250459 00000000003506e0
7169 19:41:26.253325 # [ 74.050969] Call Trace:
7170 19:41:26.259049 # [ 74.054023<4>[ 74.980286] full_proxy_write+0x56/0x80
7171 19:41:26.271390 <6>[ 74.993396] PDLOG 2024/01/05 19:39:45.026 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7172 19:41:26.273809 <4>[ 75.005675] vfs_write+0xea/0x3b0
7173 19:41:26.277458 <4>[ 75.005686] ksys_write+0x68/0xf0
7174 19:41:26.287518 <6>[ 75.021591] PDLOG 2024/01/05 19:39:47.753 P1 SNK Charger Type-C 4977mV max 5000mV / 3000mA
7175 19:41:26.291634 <4>[ 75.025771] do_syscall_64+0x33/0x40
7176 19:41:26.297113 <4>[ 75.025779] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7177 19:41:26.301449 <4>[ 75.025791] RIP: 0033:0x7f0178990473
7178 19:41:26.322884 <4>[ 75.089919] 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
7179 19:41:26.332121 <4>[ 75.111156] RSP: 002b:00007ffc8d824d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7180 19:41:26.339779 <4>[ 75.119929] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0178990473
7181 19:41:26.349160 <4>[ 75.128204] RDX: 0000000000000020 RSI: 00007f0178884000 RDI: 0000000000000001
7182 19:41:26.356627 <4>[ 75.136474] RBP: 00007f0178884000 R08: 00007f0178883010 R09: 0000000000000000
7183 19:41:26.364846 <4>[ 75.144741] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7184 19:41:26.373287 <4>[ 75.153011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7185 19:41:26.376924 <4>[ 75.161298] irq event stamp: 0
7186 19:41:26.379449 ] ? __warn+0x80/0x110
7187 19:41:26.389869 # [ 74.064147] ? refcount_warn_satura<4>[ 75.165009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7188 19:41:26.399593 <4>[ 75.178510] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7189 19:41:26.409621 <4>[ 75.187945] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7190 19:41:26.416696 <4>[ 75.197375] softirqs last disabled at (0): [<0000000000000000>] 0x0
7191 19:41:26.422479 <4>[ 75.204672] ---[ end trace f8800554775ed3f1 ]---
7192 19:41:26.427765 <6>[ 75.210126] lkdtm: Saturation detected: still saturated
7193 19:41:26.430265 te+0x97/0x110
7194 19:41:26.434365 # [ 74.069621] ? report_bug+0x9e/0xc0
7195 19:41:26.437732 # [ 74.080031] ? handle_bug+0x41/0x90
7196 19:41:26.442268 # [ 74.090458] ? exc_invalid_op+0x14/0x70
7197 19:41:26.447278 # [ 74.095058] ? asm_exc_invalid_op+0x12/0x20
7198 19:41:26.452401 # [ 74.100049] ? refcount_warn_saturate+0x97/0x110
7199 19:41:26.457919 # [ 74.105514] ? refcount_warn_saturate+0x97/0x110
7200 19:41:26.464801 # [ 74.110982] __refcount_add_not_zero.constprop.0+0x2a/0x35
7201 19:41:26.470524 # [ 74.117418] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7202 19:41:26.475397 # [ 74.124041] direct_entry.cold+0x2c/0x38
7203 19:41:26.479790 # [ 74.134949] full_proxy_write+0x56/0x80
7204 19:41:26.483660 # [ 74.145737] vfs_write+0xea/0x3b0
7205 19:41:26.487794 # [ 74.155945] ksys_write+0x68/0xf0
7206 19:41:26.491632 # [ 74.166170] do_syscall_64+0x33/0x40
7207 19:41:26.497939 # [ 74.170481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7208 19:41:26.501453 # [ 74.176438] RIP: 0033:0x7fcae1baf473
7209 19:41:26.522561 # [ 74.180746] 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
7210 19:41:26.532008 # [ 74.202021] RSP: 002b:00007fffe0291c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7211 19:41:26.539785 # [ 74.216992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcae1baf473
7212 19:41:26.548036 # [ 74.225276] RDX: 0000000000000020 RSI: 00007fcae1aa3000 RDI: 0000000000000001
7213 19:41:26.555602 # [ 74.233559] RBP: 00007fcae1aa3000 R08: 00007fcae1aa2010 R09: 0000000000000000
7214 19:41:26.563947 # [ 74.241837] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7215 19:41:26.572417 # [ 74.250113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7216 19:41:26.575697 # [ 74.258389] irq event stamp: 0
7217 19:41:26.582925 # [ 74.262103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7218 19:41:26.592202 # [ 74.269404] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7219 19:41:26.602950 # [ 74.278843] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7220 19:41:26.608393 # [ 74.288283] softirqs last disabled at (0): [<0000000000000000>] 0x0
7221 19:41:26.614026 # [ 74.295574] ---[ end trace f8800554775ed3f0 ]---
7222 19:41:26.620091 # [ 74.301030] lkdtm: Saturation detected: still saturated
7223 19:41:26.625631 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7224 19:41:26.631294 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7225 19:41:26.636440 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7226 19:41:26.644728 # [ 74.703495] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7227 19:41:26.652601 # [ 74.712415] lkdtm: attempting bad refcount_add_not_zero() from saturated
7228 19:41:26.657399 # [ 74.720230] ------------[ cut here ]------------
7229 19:41:26.663614 # [ 74.725692] refcount_t: saturated; leaking memory.
7230 19:41:26.672536 # [ 74.731404] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7231 19:41:26.712785 # [ 74.741146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7232 19:41:26.721181 # [ 74.787295] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7233 19:41:26.728369 # [ 74.796244] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7234 19:41:26.734488 # [ 74.803157] RIP: 0010:refcount_warn_saturate+0x97/0x110
7235 19:41:26.754953 # [ 74.809295] Code: 02 01 e8 e6 ef c5 00 0f 0b c3 cc cc cc cc 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 48 d9 ad 97 c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad
7236 19:41:26.760998 # [ 74.830539] RSP: 0018:ffffbd9702e07e38 EFLAGS: 00010282
7237 19:41:26.769251 # [ 74.836676] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7238 19:41:26.777433 # [ 74.844940] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
7239 19:41:26.787049 # [ 74.853209] RBP: ffffffff97b82a48 R08: 0000000000000000 R09: 0000000000000000
7240 19:41:26.794211 # [ 74.861486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7241 19:41:26.801220 # [ 74.869753] R13: ffffbd9702e07f10 R14: ffffbd9702e07f10 R15: ffff9d50426bb000
7242 19:41:26.812011 # [ 74.878018] FS: 00007f0178a7a580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
7243 19:41:26.818241 # [ 74.887347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7244 19:41:26.826865 # [ 74.8940<6>[ 75.605762] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7245 19:41:26.841269 62] CR2: 00007f0178884000 CR3: 00000001067d0000 CR4: 00000000003<6>[ 75.615265] lkdtm: attempting bad refcount_dec_and_test() from saturated
7246 19:41:26.841694 506e0
7247 19:41:26.844162 # [ 74.902318] Call Trace:
7248 19:41:26.852243 # [ 74.905367] ? __warn+<4>[ 75.629266] ------------[ cut here ]------------
7249 19:41:26.854471 0x80/0x110
7250 19:41:26.865061 # [ 74.909280] ? refcount_warn_saturate+0x97/0x11<4>[ 75.640954] refcount_t: underflow; use-after-free.
7251 19:41:26.865235 0
7252 19:41:26.869342 # [ 74.914765] ? report_bug+0x9e/0xc0
7253 19:41:26.880907 # [ 74.915268] PD<4>[ 75.652891] WARNING: CPU: 3 PID: 2528 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7254 19:41:26.927008 LOG 2024/01/05 19:39:44.729 P0 SNK Charger ??? 5023mV max 5000mV<4>[ 75.668755] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7255 19:41:26.928118 / 500mA
7256 19:41:26.932250 # [ 74.918987] ? handle_bug+0x41/0x90
7257 19:41:26.942444 # [ 74.928<4>[ 75.714927] CPU: 3 PID: 2528 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7258 19:41:26.955847 608] PDLOG 2024/01/05 19:39:44.729 P1 SNK (not charging) Charger<4>[ 75.730058] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7259 19:41:26.958368 ??? 5000mV max 5000mV / 3000mA
7260 19:41:26.967219 # [ 74.932314] ? exc_invalid<4>[ 75.743183] RIP: 0010:refcount_warn_saturate+0xba/0x110
7261 19:41:26.969104 _op+0x14/0x70
7262 19:41:26.973728 # [ 74.932322] ? asm_exc_invalid_op+0x12/0x20
7263 19:41:26.995780 <4>[ 75.755541] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7264 19:41:26.996343
7265 19:41:27.000223 # [ 74.932337] ? refcount_warn_saturate+0x97/0x110
7266 19:41:27.007536 # [ 74<4>[ 75.783006] RSP: 0018:ffffbd9702e87e40 EFLAGS: 00010286
7267 19:41:27.022108 .943510] PDLOG 2024/01/05 19:39:44.738 P0 SNK (not charging) Cha<4>[ 75.795325] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7268 19:41:27.025430 rger ??? 5000mV max 5000mV / 500mA
7269 19:41:27.036214 # [ 74.947598] ? refcount<4>[ 75.809813] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
7270 19:41:27.038693 _warn_saturate+0x97/0x110
7271 19:41:27.050301 # [ 74.947606] __refcount_add_not_<4>[ 75.824317] RBP: ffffffff97b82a68 R08: 0000000000000000 R09: 0000000000000000
7272 19:41:27.053237 zero.constprop.0+0x2a/0x35
7273 19:41:27.064776 # [ 74.947617] lkdtm_REFCOUNT_ADD<4>[ 75.838764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7274 19:41:27.069617 _NOT_ZERO_SATURATED+0x3e/0x76
7275 19:41:27.079135 # [ 74.953106] PDLOG 2024/01/05<4>[ 75.853247] R13: ffffbd9702e87f10 R14: ffffbd9702e87f10 R15: ffff9d50446d7000
7276 19:41:27.085707 19:39:44.744 P1 SNK Charger ??? 5050mV max 5000mV / 3000mA
7277 19:41:27.094750 # [<4>[ 75.867705] FS: 00007f56761f3580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
7278 19:41:27.099230 74.958040] direct_entry.cold+0x2c/0x38
7279 19:41:27.108284 # [ 74.976606] PDL<4>[ 75.883273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7280 19:41:27.123647 OG 2024/01/05 19:39:44.776 P0 SNK (not charging) Charger ??? 500<4>[ 75.896186] CR2: 00007f5675ffd000 CR3: 0000000103820000 CR4: 00000000003506e0
7281 19:41:27.124782 0mV max 5000mV / 1500mA
7282 19:41:27.132129 # [ 74.980286] full_proxy_write+0x56<4>[ 75.910733] Call Trace:
7283 19:41:27.132560 /0x80
7284 19:41:27.141587 # [ 74.993396] PDLOG 2024/01/05 19:39:45.026 P0 SNK (no<4>[ 75.920218] ? __warn+0x80/0x110
7285 19:41:27.147210 t charging) Charger ??? 5000mV max 5000mV / 1500mA
7286 19:41:27.153896 # [ 75.005<4>[ 75.930067] ? refcount_warn_saturate+0xba/0x110
7287 19:41:27.156137 675] vfs_write+0xea/0x3b0
7288 19:41:27.163666 # [ 75.005686] ksys_write+0x68/0x<4>[ 75.941907] ? report_bug+0x9e/0xc0
7289 19:41:27.164475 f0
7290 19:41:27.174504 # [ 75.021591] PDLOG 2024/01/05 19:39:47.753 P1 SNK Charge<4>[ 75.952126] ? handle_bug+0x41/0x90
7291 19:41:27.177889 r Type-C 4977mV max 5000mV / 3000mA
7292 19:41:27.184851 # [ 75.025771] do_syscal<4>[ 75.962651] ? exc_invalid_op+0x14/0x70
7293 19:41:27.186403 l_64+0x33/0x40
7294 19:41:27.196032 # [ 75.025779] entry_SYSCALL_64_after_hwframe<4>[ 75.973333] ? asm_exc_invalid_op+0x12/0x20
7295 19:41:27.197673 +0x62/0xc7
7296 19:41:27.201447 # [ 75.025791] RIP: 0033:0x7f0178990473
7297 19:41:27.208560 # [ 75.<4>[ 75.984555] ? refcount_warn_saturate+0xba/0x110
7298 19:41:27.220915 089919] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<4>[ 75.996190] __refcount_sub_and_test.constprop.0+0x3c/0x50
7299 19:41:27.233210 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 <4>[ 76.008846] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7300 19:41:27.244337 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28<4>[ 76.021610] direct_entry.cold+0x2c/0x38
7301 19:41:27.245927 48 89 54 24 18
7302 19:41:27.255477 # [ 75.111156] RSP: 002b:00007ffc8d824d18 EFL<4>[ 76.032520] full_proxy_write+0x56/0x80
7303 19:41:27.259490 AGS: 00000246 ORIG_RAX: 0000000000000001
7304 19:41:27.265449 # [ 75.119929] RAX: <4>[ 76.043285] vfs_write+0xea/0x3b0
7305 19:41:27.272484 ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0178990473
7306 19:41:27.275606 # <4>[ 76.053519] ksys_write+0x68/0xf0
7307 19:41:27.286364 [ 75.128204] RDX: 0000000000000020 RSI: 00007f0178884000 RDI: <4>[ 76.063689] do_syscall_64+0x33/0x40
7308 19:41:27.287807 0000000000000001
7309 19:41:27.298657 # [ 75.136474] RBP: 00007f0178884000 R08: 00<4>[ 76.074212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7310 19:41:27.302015 007f0178883010 R09: 0000000000000000
7311 19:41:27.308522 # [ 75.144741] R10: ffff<4>[ 76.086301] RIP: 0033:0x7f5676109473
7312 19:41:27.313983 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7313 19:41:27.336148 # [ <4>[ 76.096786] 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
7314 19:41:27.351156 75.153011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[ 76.124240] RSP: 002b:00007fff75407f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7315 19:41:27.352697 000000020000
7316 19:41:27.356099 # [ 75.161298] irq event stamp: 0
7317 19:41:27.365663 # [ 75.1650<4>[ 76.139216] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5676109473
7318 19:41:27.371748 09] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7319 19:41:27.379590 # [<4>[ 76.153647] RDX: 0000000000000020 RSI: 00007f5675ffd000 RDI: 0000000000000001
7320 19:41:27.395119 75.178510] hardirqs last disabled at (0): [<ffffffff95afd6cc><4>[ 76.168128] RBP: 00007f5675ffd000 R08: 00007f5675ffc010 R09: 0000000000000000
7321 19:41:27.397489 ] copy_process+0x65c/0x20e0
7322 19:41:27.408745 # [ 75.187945] softirqs last ena<4>[ 76.182585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7323 19:41:27.415424 bled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7324 19:41:27.424334 # [<4>[ 76.197056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7325 19:41:27.432941 75.197375] softirqs last disabled at (0): [<0000000000000000><4>[ 76.211500] irq event stamp: 0
7326 19:41:27.434771 ] 0x0
7327 19:41:27.439379 # [ 75.204672] ---[ end trace f8800554775ed3f1 ]---
7328 19:41:27.447249 # <4>[ 76.221450] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7329 19:41:27.452914 [ 75.210126] lkdtm: Saturation detected: still saturated
7330 19:41:27.463137 # RE<4>[ 76.234889] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7331 19:41:27.467652 FCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7332 19:41:27.477484 ok 56 self<4>[ 76.250515] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7333 19:41:27.483561 tests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7334 19:41:27.491065 # selftests: l<4>[ 76.266163] softirqs last disabled at (0): [<0000000000000000>] 0x0
7335 19:41:27.496198 kdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7336 19:41:27.500774 <4>[ 76.279639] ---[ end trace f8800554775ed3f2 ]---
7337 19:41:27.506888 <6>[ 76.289136] lkdtm: Saturation detected: still saturated
7338 19:41:27.610493 # [ 75.605762] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7339 19:41:27.617454 # [ 75.615265] lkdtm: attempting bad refcount_dec_and_test() from saturated
7340 19:41:27.622605 # [ 75.629266] ------------[ cut here ]------------
7341 19:41:27.628727 # [ 75.640954] refcount_t: underflow; use-after-free.
7342 19:41:27.638043 # [ 75.652891] WARNING: CPU: 3 PID: 2528 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7343 19:41:27.677768 # [ 75.668755] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7344 19:41:27.686263 # [ 75.714927] CPU: 3 PID: 2528 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7345 19:41:27.693252 # [ 75.730058] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7346 19:41:27.698529 # [ 75.743183] RIP: 0010:refcount_warn_saturate+0xba/0x110
7347 19:41:27.720083 # [ 75.755541] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7348 19:41:27.725682 # [ 75.783006] RSP: 0018:ffffbd9702e87e40 EFLAGS: 00010286
7349 19:41:27.734015 # [ 75.795325] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7350 19:41:27.741867 # [ 75.809813] RDX: ffff9d50bbdac620 RSI: ffff9d50bbd9bf50 RDI: ffff9d50bbd9bf50
7351 19:41:27.751042 # [ 75.824317] RBP: ffffffff97b82a68 R08: 0000000000000000 R09: 0000000000000000
7352 19:41:27.758674 # [ 75.838764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7353 19:41:27.766495 # [ 75.853247] R13: ffffbd9702e87f10 R14: ffffbd9702e87f10 R15: ffff9d50446d7000
7354 19:41:27.775539 # [ 75.867705] FS: 00007f56761f3580(0000) GS:ffff9d50bbd80000(0000) knlGS:0000000000000000
7355 19:41:27.782910 # [ 75.883273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7356 19:41:27.790547 # [ 75.896186] CR2: 00007f5675ffd000 CR3: 0000000103820000 CR4: 00000000003506e0
7357 19:41:27.793313 # [ 75.910733] Call Trace:
7358 19:41:27.797410 # [ 75.920218] ? __warn+0x80/0x110
7359 19:41:27.802453 # [ 75.930067] ? refcount_warn_saturate+0xba/0x110
7360 19:41:27.806255 # [ 75.941907] ? report_bug+0x9e/0xc0
7361 19:41:27.811343 # [ 75.952126] ? handle_bug+0x41/0x90
7362 19:41:27.814760 # [ 75.962651] ? exc_invalid_op+0x14/0x70
7363 19:41:27.819995 # [ 75.973333] ? asm_exc_invalid_op+0x12/0x20
7364 19:41:27.825352 # [ 75.984555] ? refcount_warn_saturate+0xba/0x110
7365 19:41:27.831680 # [ 75.996190] __refcount_sub_and_test.constprop.0+0x3c/0x50
7366 19:41:27.838251 # [ 76.008846] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7367 19:41:27.842882 # [ 76.021610] direct_entry.cold+0x2c/0x38
7368 19:41:27.847209 # [ 76.032520] full_proxy_write+0x56/0x80
7369 19:41:27.851764 # [ 76.043285] vfs_write+0xea/0x3b0
7370 19:41:27.854822 # [ 76.053519] ksys_write+0x68/0xf0
7371 19:41:27.859221 # [ 76.063689] do_syscall_64+0x33/0x40
7372 19:41:27.865165 # [ 76.074212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7373 19:41:27.868919 # [ 76.086301] RIP: 0033:0x7f5676109473
7374 19:41:27.890156 # [ 76.096786] 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
7375 19:41:27.899632 # [ 76.124240] RSP: 002b:00007fff75407f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7376 19:41:27.906944 # [ 76.139216] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5676109473
7377 19:41:27.915046 # [ 76.153647] RDX: 0000000000000020 RSI: 00007f5675ffd000 RDI: 0000000000000001
7378 19:41:27.922952 # [ 76.168128] RBP: 00007f5675ffd000 R08: 00007f5675ffc010 R09: 0000000000000000
7379 19:41:27.935377 # [ 76.182585] R10: fffffffffffffb<6>[ 76.711878] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7380 19:41:27.942352 <6>[ 76.722893] lkdtm: attempting bad refcount_sub_and_test() from saturated
7381 19:41:27.947884 <4>[ 76.730677] ------------[ cut here ]------------
7382 19:41:27.953145 <4>[ 76.736140] refcount_t: underflow; use-after-free.
7383 19:41:27.963103 <4>[ 76.741851] WARNING: CPU: 1 PID: 2564 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7384 19:41:28.003055 <4>[ 76.751567] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7385 19:41:28.008457 c5 R11: 0000000000000246 R12: 0000000000000001
7386 19:41:28.019298 # [ 76.197056]<4>[ 76.791587] CPU: 1 PID: 2564 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7387 19:41:28.025896 <4>[ 76.806705] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7388 19:41:28.031509 <4>[ 76.813616] RIP: 0010:refcount_warn_saturate+0xba/0x110
7389 19:41:28.053713 <4>[ 76.819761] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7390 19:41:28.059327 <4>[ 76.841012] RSP: 0018:ffffbd9702effe40 EFLAGS: 00010286
7391 19:41:28.067846 <4>[ 76.847152] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7392 19:41:28.075671 <4>[ 76.855416] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
7393 19:41:28.084063 <4>[ 76.863683] RBP: ffffffff97b82a88 R08: 0000000000000000 R09: 0000000000000000
7394 19:41:28.092277 <4>[ 76.871962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7395 19:41:28.101063 <4>[ 76.880226] R13: ffffbd9702efff10 R14: ffffbd9702efff10 R15: ffff9d5045b56000
7396 19:41:28.109472 <4>[ 76.888488] FS: 00007fc9b9e3d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
7397 19:41:28.116202 <4>[ 76.897838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7398 19:41:28.124995 <4>[ 76.904552] CR2: 00007fc9b9c47000 CR3: 0000000104336000 CR4: 00000000003506e0
7399 19:41:28.127725 <4>[ 76.912809] Call Trace:
7400 19:41:28.131738 <4>[ 76.915857] ? __warn+0x80/0x110
7401 19:41:28.137084 <4>[ 76.919775] ? refcount_warn_saturate+0xba/0x110
7402 19:41:28.141522 <4>[ 76.925242] ? report_bug+0x9e/0xc0
7403 19:41:28.145634 <4>[ 76.929450] ? handle_bug+0x41/0x90
7404 19:41:28.150733 <4>[ 76.933647] ? exc_invalid_op+0x14/0x70
7405 19:41:28.155985 <4>[ 76.938234] ? asm_exc_invalid_op+0x12/0x20
7406 19:41:28.160517 <4>[ 76.943215] ? refcount_warn_saturate+0xba/0x110
7407 19:41:28.167639 <4>[ 76.948675] __refcount_sub_and_test.constprop.0+0x3c/0x50
7408 19:41:28.173533 <4>[ 76.955105] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7409 19:41:28.178769 <4>[ 76.961734] direct_entry.cold+0x2c/0x38
7410 19:41:28.183251 <4>[ 76.966434] full_proxy_write+0x56/0x80
7411 19:41:28.194711 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200<4>[ 76.971038] vfs_write+0xea/0x3b0
7412 19:41:28.196882 <4>[ 76.981247] ksys_write+0x68/0xf0
7413 19:41:28.197658 00
7414 19:41:28.201567 # [ 76.211500] irq event stamp: 0
7415 19:41:28.207369 # [ 76.221450] hardir<4>[ 76.985261] do_syscall_64+0x33/0x40
7416 19:41:28.212337 qs last enabled at (0): [<0000000000000000>] 0x0
7417 19:41:28.220005 # [ 76.2348<4>[ 76.995740] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7418 19:41:28.230068 89] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_pro<4>[ 77.007879] RIP: 0033:0x7fc9b9d53473
7419 19:41:28.252286 <4>[ 77.018382] 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
7420 19:41:28.261521 <4>[ 77.039681] RSP: 002b:00007ffce4e02068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7421 19:41:28.268587 <4>[ 77.048458] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9b9d53473
7422 19:41:28.277173 <4>[ 77.056799] RDX: 0000000000000020 RSI: 00007fc9b9c47000 RDI: 0000000000000001
7423 19:41:28.278842 cess+0x65c/0x20e0
7424 19:41:28.292377 # [ 76.250515] softirqs last enabled at (0<4>[ 77.065118] RBP: 00007fc9b9c47000 R08: 00007fc9b9c46010 R09: 0000000000000000
7425 19:41:28.299929 <4>[ 77.079610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7426 19:41:28.307759 <4>[ 77.087880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7427 19:41:28.311821 <4>[ 77.096153] irq event stamp: 0
7428 19:41:28.318671 <4>[ 77.099871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7429 19:41:28.328361 <4>[ 77.107180] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7430 19:41:28.337726 <4>[ 77.116620] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7431 19:41:28.343773 ): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7432 19:41:28.351763 # [ 76.2661<4>[ 77.126059] softirqs last disabled at (0): [<0000000000000000>] 0x0
7433 19:41:28.356822 <4>[ 77.139570] ---[ end trace f8800554775ed3f3 ]---
7434 19:41:28.362988 <6>[ 77.145037] lkdtm: Saturation detected: still saturated
7435 19:41:28.369655 63] softirqs last disabled at (0): [<0000000000000000>] 0x0
7436 19:41:28.374744 # [ 76.279639] ---[ end trace f8800554775ed3f2 ]---
7437 19:41:28.380205 # [ 76.289136] lkdtm: Saturation detected: still saturated
7438 19:41:28.388482 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7439 19:41:28.394448 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7440 19:41:28.399704 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7441 19:41:28.462609 # [ 76.711878] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7442 19:41:28.470561 # [ 76.722893] lkdtm: attempting bad refcount_sub_and_test() from saturated
7443 19:41:28.476665 # [ 76.730677] ------------[ cut here ]------------
7444 19:41:28.482212 # [ 76.736140] refcount_t: underflow; use-after-free.
7445 19:41:28.491192 # [ 76.741851] WARNING: CPU: 1 PID: 2564 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7446 19:41:28.531069 # [ 76.751567] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger uvcvideo cros_ec_chardev cros_ec_sysfs 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 snd_soc_core i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7447 19:41:28.539766 # [ 76.791587] CPU: 1 PID: 2564 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7448 19:41:28.546758 # [ 76.806705] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7449 19:41:28.552209 # [ 76.813616] RIP: 0010:refcount_warn_saturate+0xba/0x110
7450 19:41:28.574277 # [ 76.819761] Code: 02 01 e8 c3 ef c5 00 0f 0b c3 cc cc cc cc 80 3d ce f9 16 02 00 75 85 48 c7 c7 a0 d9 ad 97 c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b c3 cc cc cc cc 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7451 19:41:28.579900 # [ 76.841012] RSP: 0018:ffffbd9702effe40 EFLAGS: 00010286
7452 19:41:28.587670 # [ 76.847152] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7453 19:41:28.595743 # [ 76.855416] RDX: ffff9d50bbcac620 RSI: ffff9d50bbc9bf50 RDI: ffff9d50bbc9bf50
7454 19:41:28.604397 # [ 76.863683] RBP: ffffffff97b82a88 R08: 0000000000000000 R09: 0000000000000000
7455 19:41:28.612459 # [ 76.871962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7456 19:41:28.620006 # [ 76.880226] R13: ffffbd9702efff10 R14: ffffbd9702efff10 R15: ffff9d5045b56000
7457 19:41:28.629827 # [ 76.888488] FS: 00007fc9b9e3d580(0000) GS:ffff9d50bbc80000(0000) knlGS:0000000000000000
7458 19:41:28.635830 # [ 76.897838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7459 19:41:28.644507 # [ 76.904552] CR2: 00007fc9b9c47000 CR3: 0000000104336000 CR4: 00000000003506e0
7460 19:41:28.647045 # [ 76.912809] Call Trace:
7461 19:41:28.650905 # [ 76.915857] ? __warn+0x80/0x110
7462 19:41:28.656125 # [ 76.919775] ? refcount_warn_saturate+0xba/0x110
7463 19:41:28.660778 # [ 76.925242] ? report_bug+0x9e/0xc0
7464 19:41:28.664590 # [ 76.929450] ? handle_bug+0x41/0x90
7465 19:41:28.669133 # [ 76.933647] ? exc_invalid_op+0x14/0x70
7466 19:41:28.674556 # [ 76.938234] ? asm_exc_invalid_op+0x12/0x20
7467 19:41:28.679450 # [ 76.943215] ? refcount_warn_saturate+0xba/0x110
7468 19:41:28.685497 # [ 76.948675] __refcount_sub_and_test.constprop.0+0x3c/0x50
7469 19:41:28.692042 # [ 76.955105] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7470 19:41:28.696863 # [ 76.961734] direct_entry.cold+0x2c/0x38
7471 19:41:28.701477 # [ 76.966434] full_proxy_write+0x56/0x80
7472 19:41:28.704838 # [ 76.971038] vfs_write+0xea/0x3b0
7473 19:41:28.708777 # [ 76.981247] ksys_write+0x68/0xf0
7474 19:41:28.713218 # [ 76.985261] do_syscall_64+0x33/0x40
7475 19:41:28.718875 # [ 76.995740] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7476 19:41:28.723127 # [ 77.007879] RIP: 0033:0x7fc9b9d53473
7477 19:41:28.743943 # [ 77.018382] 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 19:41:28.752930 # [ 77.039681] RSP: 002b:00007ffce4e02068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7479 19:41:28.760587 # [ 77.048458] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc9b9d53473
7480 19:41:28.768927 # [ 77.056799] RDX: 0000000000000020 RSI: 00007fc9b9c47000 RDI: 0000000000000001
7481 19:41:28.776739 # [ 77.065118] RBP: 00007fc9b9c47000 R08: 00007fc9b9c46010 R09: 0000000000000000
7482 19:41:28.785158 # [ 77.079610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7483 19:41:28.793479 # [ 77.087880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7484 19:41:28.797856 # [ 77.096153] irq event stamp: 0
7485 19:41:28.803860 # [ 77.099871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7486 19:41:28.813613 # [ 77.107180] hardirqs last disabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7487 19:41:28.822456 # [ 77.116620] softirqs last enabled at (0): [<ffffffff95afd6cc>] copy_process+0x65c/0x20e0
7488 19:41:28.830007 # [ 77.126059] softirqs last disabled at (0): [<0000000000000000>] 0x0
7489 19:41:28.836292 # [ 77.139570] ---[ end trace f8800554775ed3f3 ]---
7490 19:41:28.841628 # [ 77.145037] lkdtm: Saturation detected: still saturated
7491 19:41:28.850050 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7492 19:41:28.854905 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7493 19:41:28.859213 # selftests: lkdtm: REFCOUNT_TIMING.sh
7494 19:41:28.863223 # Skipping REFCOUNT_TIMING: timing only
7495 19:41:28.867732 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7496 19:41:28.871702 # selftests: lkdtm: ATOMIC_TIMING.sh
7497 19:41:28.874930 # Skipping ATOMIC_TIMING: timing only
7498 19:41:28.880171 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7499 19:41:28.884386 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7500 19:41:29.033030 <6>[ 77.813903] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7501 19:41:29.039794 <6>[ 77.820978] lkdtm: attempting good copy_to_user of correct size
7502 19:41:29.046929 <6>[ 77.827967] lkdtm: attempting bad copy_to_user of too large size
7503 19:41:29.146555 # [ 77.813903] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7504 19:41:29.152498 # [ 77.820978] lkdtm: attempting good copy_to_user of correct size
7505 19:41:29.159162 # [ 77.827967] lkdtm: attempting bad copy_to_user of too large size
7506 19:41:29.168423 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7507 19:41:29.184444 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7508 19:41:29.199193 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7509 19:41:29.431348 <6>[ 78.212215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7510 19:41:29.438317 <6>[ 78.219466] lkdtm: attempting good copy_from_user of correct size
7511 19:41:29.445391 <6>[ 78.226625] lkdtm: attempting bad copy_from_user of too large size
7512 19:41:29.545928 # [ 78.212215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7513 19:41:29.552395 # [ 78.219466] lkdtm: attempting good copy_from_user of correct size
7514 19:41:29.559656 # [ 78.226625] lkdtm: attempting bad copy_from_user of too large size
7515 19:41:29.566386 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7516 19:41:29.582721 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7517 19:41:29.594783 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7518 19:41:29.812046 <6>[ 78.593167] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7519 19:41:29.819214 <6>[ 78.600722] lkdtm: attempting good copy_to_user inside whitelist
7520 19:41:29.826898 <6>[ 78.607792] lkdtm: attempting bad copy_to_user outside whitelist
7521 19:41:29.924044 # [ 78.593167] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7522 19:41:29.931511 # [ 78.600722] lkdtm: attempting good copy_to_user inside whitelist
7523 19:41:29.937732 # [ 78.607792] lkdtm: attempting bad copy_to_user outside whitelist
7524 19:41:29.945446 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7525 19:41:29.960237 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7526 19:41:29.973845 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7527 19:41:30.196575 <6>[ 78.977117] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7528 19:41:30.203552 <6>[ 78.984865] lkdtm: attempting good copy_from_user inside whitelist
7529 19:41:30.210908 <6>[ 78.992138] lkdtm: attempting bad copy_from_user outside whitelist
7530 19:41:30.328467 # [ 78.977117] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7531 19:41:30.335585 # [ 78.984865] lkdtm: attempting good copy_from_user inside whitelist
7532 19:41:30.341935 # [ 78.992138] lkdtm: attempting bad copy_from_user outside whitelist
7533 19:41:30.350071 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7534 19:41:30.364824 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7535 19:41:30.376914 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7536 19:41:30.600858 <6>[ 79.382156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7537 19:41:30.608902 <6>[ 79.389390] lkdtm: good_stack: ffffbd9703257e20-ffffbd9703257e40
7538 19:41:30.614939 <6>[ 79.396425] lkdtm: bad_stack : ffffbd9703257da8-ffffbd9703257dc8
7539 19:41:30.622108 <6>[ 79.403492] lkdtm: attempting good copy_to_user of local stack
7540 19:41:30.628435 <6>[ 79.410332] lkdtm: attempting bad copy_to_user of distant stack
7541 19:41:30.723477 # [ 79.382156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7542 19:41:30.730074 # [ 79.389390] lkdtm: good_stack: ffffbd9703257e20-ffffbd9703257e40
7543 19:41:30.737214 # [ 79.396425] lkdtm: bad_stack : ffffbd9703257da8-ffffbd9703257dc8
7544 19:41:30.744186 # [ 79.403492] lkdtm: attempting good copy_to_user of local stack
7545 19:41:30.750754 # [ 79.410332] lkdtm: attempting bad copy_to_user of distant stack
7546 19:41:30.756514 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7547 19:41:30.762258 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7548 19:41:30.766934 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7549 19:41:30.961478 <6>[ 79.742306] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7550 19:41:30.968446 <6>[ 79.749753] lkdtm: good_stack: ffffbd97032e7e20-ffffbd97032e7e40
7551 19:41:30.975132 <6>[ 79.756794] lkdtm: bad_stack : ffffbd97032e7da8-ffffbd97032e7dc8
7552 19:41:30.982281 <6>[ 79.763857] lkdtm: attempting good copy_from_user of local stack
7553 19:41:30.989242 <6>[ 79.770918] lkdtm: attempting bad copy_from_user of distant stack
7554 19:41:31.096015 # [ 79.742306] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7555 19:41:31.103022 # [ 79.749753] lkdtm: good_stack: ffffbd97032e7e20-ffffbd97032e7e40
7556 19:41:31.109589 # [ 79.756794] lkdtm: bad_stack : ffffbd97032e7da8-ffffbd97032e7dc8
7557 19:41:31.117425 # [ 79.763857] lkdtm: attempting good copy_from_user of local stack
7558 19:41:31.123802 # [ 79.770918] lkdtm: attempting bad copy_from_user of distant stack
7559 19:41:31.129846 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7560 19:41:31.135451 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7561 19:41:31.148842 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7562 19:41:31.360107 <6>[ 80.141642] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7563 19:41:31.367017 <6>[ 80.148698] lkdtm: good_stack: ffffbd970337fe20-ffffbd970337fe40
7564 19:41:31.374497 <6>[ 80.155730] lkdtm: bad_stack : ffffbd970337fff8-ffffbd9703380018
7565 19:41:31.381818 <6>[ 80.162796] lkdtm: attempting good copy_to_user of local stack
7566 19:41:31.388800 <6>[ 80.169646] lkdtm: attempting bad copy_to_user of distant stack
7567 19:41:31.393982 <4>[ 80.176579] lkdtm: copy_to_user failed, but lacked Oops
7568 19:41:31.498991 # [ 80.141642] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7569 19:41:31.505892 # [ 80.148698] lkdtm: good_stack: ffffbd970337fe20-ffffbd970337fe40
7570 19:41:31.513713 # [ 80.155730] lkdtm: bad_stack : ffffbd970337fff8-ffffbd9703380018
7571 19:41:31.519767 # [ 80.162796] lkdtm: attempting good copy_to_user of local stack
7572 19:41:31.526305 # [ 80.169646] lkdtm: attempting bad copy_to_user of distant stack
7573 19:41:31.533160 # [ 80.176579] lkdtm: copy_to_user failed, but lacked Oops
7574 19:41:31.537924 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7575 19:41:31.544199 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7576 19:41:31.547485 # selftests: lkdtm: USERCOPY_KERNEL.sh
7577 19:41:31.743701 <6>[ 80.525901] lkdtm: Performing direct entry USERCOPY_KERNEL
7578 19:41:31.752914 <6>[ 80.532401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff976f8950
7579 19:41:31.761953 <6>[ 80.541373] lkdtm: attempting bad copy_to_user from kernel text: ffffffff95ce2c60
7580 19:41:31.767171 <3>[ 80.550032] lkdtm: FAIL: survived bad copy_to_user()
7581 19:41:31.873602 # [ 80.525901] lkdtm: Performing direct entry USERCOPY_KERNEL
7582 19:41:31.882695 # [ 80.532401] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff976f8950
7583 19:41:31.891792 # [ 80.541373] lkdtm: attempting bad copy_to_user from kernel text: ffffffff95ce2c60
7584 19:41:31.896230 # [ 80.550032] lkdtm: FAIL: survived bad copy_to_user()
7585 19:41:31.901274 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7586 19:41:31.906652 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7587 19:41:31.917625 # selftests: lkdtm: STACKLEAK_ERASING.sh
7588 19:41:32.150021 <6>[ 80.931667] lkdtm: Performing direct entry STACKLEAK_ERASING
7589 19:41:32.158339 <6>[ 80.938319] lkdtm: checking unused part of the thread stack (15928 bytes)...
7590 19:41:32.166441 <3>[ 80.946543] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7591 19:41:32.173287 <3>[ 80.954674] lkdtm: FAIL: the thread stack is NOT properly erased
7592 19:41:32.182359 <4>[ 80.961707] CPU: 3 PID: 2940 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7593 19:41:32.189114 <4>[ 80.970652] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7594 19:41:32.192814 <4>[ 80.977559] Call Trace:
7595 19:41:32.197322 <4>[ 80.980606] dump_stack+0x77/0x9b
7596 19:41:32.201796 <4>[ 80.984608] lkdtm_STACKLEAK_ERASING+0x116/0x144
7597 19:41:32.206707 <4>[ 80.990062] direct_entry.cold+0x2c/0x38
7598 19:41:32.211076 <4>[ 80.994736] full_proxy_write+0x56/0x80
7599 19:41:32.215110 <4>[ 80.999311] vfs_write+0xea/0x3b0
7600 19:41:32.218690 <4>[ 81.003304] ksys_write+0x68/0xf0
7601 19:41:32.223276 <4>[ 81.007304] do_syscall_64+0x33/0x40
7602 19:41:32.229311 <4>[ 81.011592] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7603 19:41:32.233462 <4>[ 81.017530] RIP: 0033:0x7f5b11575473
7604 19:41:32.254653 <4>[ 81.021822] 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
7605 19:41:32.263941 <4>[ 81.043074] RSP: 002b:00007ffd1ef1beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7606 19:41:32.273194 <4>[ 81.051821] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5b11575473
7607 19:41:32.281909 <4>[ 81.060082] RDX: 0000000000000012 RSI: 00007f5b11469000 RDI: 0000000000000001
7608 19:41:32.288372 <4>[ 81.068344] RBP: 00007f5b11469000 R08: 00007f5b11468010 R09: 0000000000000000
7609 19:41:32.296764 <4>[ 81.076606] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7610 19:41:32.304694 <4>[ 81.084861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7611 19:41:32.403510 # [ 80.931667] lkdtm: Performing direct entry STACKLEAK_ERASING
7612 19:41:32.411660 # [ 80.938319] lkdtm: checking unused part of the thread stack (15928 bytes)...
7613 19:41:32.419635 # [ 80.946543] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7614 19:41:32.426220 # [ 80.954674] lkdtm: FAIL: the thread stack is NOT properly erased
7615 19:41:32.435320 # [ 80.961707] CPU: 3 PID: 2940 Comm: cat Tainted: G D W 5.10.206-cip41 #1
7616 19:41:32.442047 # [ 80.970652] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7617 19:41:32.445221 # [ 80.977559] Call Trace:
7618 19:41:32.448672 # [ 80.980606] dump_stack+0x77/0x9b
7619 19:41:32.454596 # [ 80.984608] lkdtm_STACKLEAK_ERASING+0x116/0x144
7620 19:41:32.459571 # [ 80.990062] direct_entry.cold+0x2c/0x38
7621 19:41:32.462921 # [ 80.994736] full_proxy_write+0x56/0x80
7622 19:41:32.467746 # [ 80.999311] vfs_write+0xea/0x3b0
7623 19:41:32.470911 # [ 81.003304] ksys_write+0x68/0xf0
7624 19:41:32.475967 # [ 81.007304] do_syscall_64+0x33/0x40
7625 19:41:32.480521 # [ 81.011592] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7626 19:41:32.485246 # [ 81.017530] RIP: 0033:0x7f5b11575473
7627 19:41:32.506426 # [ 81.021822] 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
7628 19:41:32.515256 # [ 81.043074] RSP: 002b:00007ffd1ef1beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7629 19:41:32.523141 # [ 81.051821] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5b11575473
7630 19:41:32.531567 # [ 81.060082] RDX: 0000000000000012 RSI: 00007f5b11469000 RDI: 0000000000000001
7631 19:41:32.539146 # [ 81.068344] RBP: 00007f5b11469000 R08: 00007f5b11468010 R09: 0000000000000000
7632 19:41:32.547694 # [ 81.076606] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7633 19:41:32.556421 # [ 81.084861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7634 19:41:32.564852 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7635 19:41:32.570345 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7636 19:41:32.574245 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7637 19:41:32.692137 <6>[ 81.473277] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7638 19:41:32.696943 <6>[ 81.479943] lkdtm: Calling matched prototype ...
7639 19:41:32.703320 <6>[ 81.485417] lkdtm: Calling mismatched prototype ...
7640 19:41:32.710262 <6>[ 81.491188] lkdtm: Fail: survived mismatched prototype function call!
7641 19:41:32.821081 # [ 81.473277] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7642 19:41:32.826666 # [ 81.479943] lkdtm: Calling matched prototype ...
7643 19:41:32.832727 # [ 81.485417] lkdtm: Calling mismatched prototype ...
7644 19:41:32.839335 # [ 81.491188] lkdtm: Fail: survived mismatched prototype function call!
7645 19:41:32.844379 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7646 19:41:32.856725 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7647 19:41:33.673988 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7648 19:41:33.675228 lkdtm_BUG_sh pass
7649 19:41:33.677234 lkdtm_WARNING_sh pass
7650 19:41:33.679840 lkdtm_WARNING_MESSAGE_sh pass
7651 19:41:33.682353 lkdtm_EXCEPTION_sh pass
7652 19:41:33.687787 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7653 19:41:33.692732 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7654 19:41:33.699164 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7655 19:41:33.706165 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7656 19:41:33.709578 lkdtm_CORRUPT_LIST_ADD_sh fail
7657 19:41:33.713356 lkdtm_CORRUPT_LIST_DEL_sh fail
7658 19:41:33.716483 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7659 19:41:33.721160 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7660 19:41:33.722468 lkdtm_UNSET_SMEP_sh pass
7661 19:41:33.728897 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7662 19:41:33.734107 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7663 19:41:33.742965 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7664 19:41:33.749952 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7665 19:41:33.756810 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7666 19:41:33.761340 lkdtm_READ_AFTER_FREE_sh fail
7667 19:41:33.767791 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7668 19:41:33.771250 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7669 19:41:33.774215 lkdtm_SLAB_FREE_DOUBLE_sh fail
7670 19:41:33.777200 lkdtm_SLAB_FREE_CROSS_sh fail
7671 19:41:33.780308 lkdtm_SLAB_FREE_PAGE_sh fail
7672 19:41:33.785456 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7673 19:41:33.790519 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7674 19:41:33.796243 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7675 19:41:33.801202 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7676 19:41:33.804267 lkdtm_EXEC_DATA_sh pass
7677 19:41:33.806918 lkdtm_EXEC_STACK_sh pass
7678 19:41:33.809399 lkdtm_EXEC_KMALLOC_sh pass
7679 19:41:33.812100 lkdtm_EXEC_VMALLOC_sh pass
7680 19:41:33.814769 lkdtm_EXEC_RODATA_sh pass
7681 19:41:33.817770 lkdtm_EXEC_USERSPACE_sh pass
7682 19:41:33.820140 lkdtm_EXEC_NULL_sh pass
7683 19:41:33.823083 lkdtm_ACCESS_USERSPACE_sh pass
7684 19:41:33.826081 lkdtm_ACCESS_NULL_sh pass
7685 19:41:33.829207 lkdtm_WRITE_RO_sh pass
7686 19:41:33.831573 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7687 19:41:33.833997 lkdtm_WRITE_KERN_sh pass
7688 19:41:33.837466 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7689 19:41:33.841562 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7690 19:41:33.845988 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7691 19:41:33.851065 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7692 19:41:33.853647 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7693 19:41:33.858752 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7694 19:41:33.861259 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7695 19:41:33.865697 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7696 19:41:33.869163 lkdtm_REFCOUNT_INC_ZERO_sh pass
7697 19:41:33.872227 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7698 19:41:33.875877 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7699 19:41:33.879835 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7700 19:41:33.883547 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7701 19:41:33.888024 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7702 19:41:33.892930 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7703 19:41:33.896910 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7704 19:41:33.901753 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7705 19:41:33.907890 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7706 19:41:33.914561 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7707 19:41:33.917515 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7708 19:41:33.921679 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7709 19:41:33.925488 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7710 19:41:33.929664 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7711 19:41:33.933851 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7712 19:41:33.937914 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7713 19:41:33.940824 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7714 19:41:33.944465 lkdtm_USERCOPY_KERNEL_sh fail
7715 19:41:33.947299 lkdtm_STACKLEAK_ERASING_sh fail
7716 19:41:33.950871 lkdtm_CFI_FORWARD_PROTO_sh fail
7717 19:41:33.955374 + ../../utils/send-to-lava.sh ./output/result.txt
7718 19:41:33.961470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7719 19:41:33.962155 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7721 19:41:33.970222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7722 19:41:33.970478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7724 19:41:33.980453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7726 19:41:33.980741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7727 19:41:34.067306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7728 19:41:34.067583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7730 19:41:34.155484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7731 19:41:34.155759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7733 19:41:34.238814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7735 19:41:34.239050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7736 19:41:34.325182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7737 19:41:34.325455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7739 19:41:34.414219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7740 19:41:34.414491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7742 19:41:34.500486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7743 19:41:34.500815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7745 19:41:34.586907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7746 19:41:34.587181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7748 19:41:34.670099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7749 19:41:34.670390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7751 19:41:34.758020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7752 19:41:34.758298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7754 19:41:34.845893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7755 19:41:34.846364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7757 19:41:34.933154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7758 19:41:34.933427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7760 19:41:35.018426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7761 19:41:35.019030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7763 19:41:35.115526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7765 19:41:35.115920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7766 19:41:35.182013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7767 19:41:35.182433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7769 19:41:35.284118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7770 19:41:35.284445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7772 19:41:35.370766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7774 19:41:35.371059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7775 19:41:35.449805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7776 19:41:35.450106 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7778 19:41:35.532684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7779 19:41:35.532991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7781 19:41:35.631007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7782 19:41:35.631725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7784 19:41:35.723374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7785 19:41:35.724090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7787 19:41:35.811583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7788 19:41:35.812344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7790 19:41:35.903911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7791 19:41:35.904669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7793 19:41:36.002149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7794 19:41:36.003058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7796 19:41:36.103419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7797 19:41:36.104277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7799 19:41:36.197942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7800 19:41:36.198692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7802 19:41:36.293890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7803 19:41:36.294587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7805 19:41:36.387852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7806 19:41:36.388555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7808 19:41:36.481320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7809 19:41:36.482028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7811 19:41:36.574396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7812 19:41:36.575199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7814 19:41:36.672496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7815 19:41:36.673287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7817 19:41:36.771962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7819 19:41:36.773421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7820 19:41:36.868904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7821 19:41:36.869657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7823 19:41:36.966698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7824 19:41:36.967529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7826 19:41:37.065007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7827 19:41:37.065759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7829 19:41:37.164670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7830 19:41:37.165469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7832 19:41:37.241999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7834 19:41:37.242247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7835 19:41:37.319313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7836 19:41:37.319642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7838 19:41:37.402699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7839 19:41:37.403398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7841 19:41:37.494117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7842 19:41:37.494430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7844 19:41:37.573569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7845 19:41:37.573938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7847 19:41:37.652145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7849 19:41:37.652455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7850 19:41:37.739053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7851 19:41:37.739962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7853 19:41:37.836131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7854 19:41:37.837088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7856 19:41:37.923993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7857 19:41:37.925041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7859 19:41:38.016118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7861 19:41:38.017824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7862 19:41:38.111289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7863 19:41:38.112084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7865 19:41:38.201106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7866 19:41:38.201758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7868 19:41:38.292117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7869 19:41:38.292783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7871 19:41:38.383614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7872 19:41:38.384273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7874 19:41:38.478148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7875 19:41:38.478796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7877 19:41:38.572175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7878 19:41:38.572816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7880 19:41:38.648976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7881 19:41:38.649277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7883 19:41:38.721646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7884 19:41:38.721944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7886 19:41:38.816264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7887 19:41:38.817143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7889 19:41:38.904178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7890 19:41:38.904925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7892 19:41:38.987573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7894 19:41:38.987928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7895 19:41:39.064510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7896 19:41:39.064992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7898 19:41:39.162001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7899 19:41:39.162854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7901 19:41:39.248902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7902 19:41:39.249750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7904 19:41:39.341858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7905 19:41:39.342671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7907 19:41:39.435064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7909 19:41:39.436982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7910 19:41:39.526792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7911 19:41:39.527556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7913 19:41:39.619214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7914 19:41:39.619955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7916 19:41:39.711442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7917 19:41:39.711762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7919 19:41:39.791415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7920 19:41:39.792181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7922 19:41:39.884953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7923 19:41:39.885762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7925 19:41:39.973419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7926 19:41:39.974188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7928 19:41:40.071870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7929 19:41:40.072607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7931 19:41:40.073734 + set +x
7932 19:41:40.077768 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12460431_1.5.2.3.5>
7933 19:41:40.078474 Received signal: <ENDRUN> 1_kselftest-lkdtm 12460431_1.5.2.3.5
7934 19:41:40.078969 Ending use of test pattern.
7935 19:41:40.079324 Ending test lava.1_kselftest-lkdtm (12460431_1.5.2.3.5), duration 63.12
7937 19:41:40.080554 <LAVA_TEST_RUNNER EXIT>
7938 19:41:40.081200 ok: lava_test_shell seems to have completed
7939 19:41:40.084112 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
7940 19:41:40.084695 end: 3.1 lava-test-shell (duration 00:01:04) [common]
7941 19:41:40.085123 end: 3 lava-test-retry (duration 00:01:04) [common]
7942 19:41:40.085572 start: 4 finalize (timeout 00:07:30) [common]
7943 19:41:40.086045 start: 4.1 power-off (timeout 00:00:30) [common]
7944 19:41:40.086976 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=off'
7945 19:41:40.197395 >> Command sent successfully.
7946 19:41:40.200863 Returned 0 in 0 seconds
7947 19:41:40.301722 end: 4.1 power-off (duration 00:00:00) [common]
7949 19:41:40.303257 start: 4.2 read-feedback (timeout 00:07:29) [common]
7950 19:41:40.304574 Listened to connection for namespace 'common' for up to 1s
7951 19:41:40.305612 Listened to connection for namespace 'common' for up to 1s
7952 19:41:40.306118 Listened to connection for namespace 'common' for up to 1s
7953 19:41:40.306450 Listened to connection for namespace 'common' for up to 1s
7954 19:41:40.306796 Listened to connection for namespace 'common' for up to 1s
7955 19:41:40.307121 Listened to connection for namespace 'common' for up to 1s
7956 19:41:40.307480 Listened to connection for namespace 'common' for up to 1s
7957 19:41:40.307817 Listened to connection for namespace 'common' for up to 1s
7958 19:41:40.308105 Listened to connection for namespace 'common' for up to 1s
7959 19:41:40.311057 Listened to connection for namespace 'common' for up to 1s
7960 19:41:40.311531 Listened to connection for namespace 'common' for up to 1s
7961 19:41:40.312322 Listened to connection for namespace 'common' for up to 1s
7962 19:41:40.312756 Listened to connection for namespace 'common' for up to 1s
7963 19:41:40.313945 Listened to connection for namespace 'common' for up to 1s
7964 19:41:40.314276 Listened to connection for namespace 'common' for up to 1s
7965 19:41:40.314659 Listened to connection for namespace 'common' for up to 1s
7966 19:41:40.315539 Listened to connection for namespace 'common' for up to 1s
7967 19:41:40.316467 Listened to connection for namespace 'common' for up to 1s
7968 19:41:40.317242 Listened to connection for namespace 'common' for up to 1s
7969 19:41:40.319402 Listened to connection for namespace 'common' for up to 1s
7970 19:41:40.319765 Listened to connection for namespace 'common' for up to 1s
7971 19:41:40.320587 Listened to connection for namespace 'common' for up to 1s
7972 19:41:40.320867 Listened to connection for namespace 'common' for up to 1s
7973 19:41:40.325074 Listened to connection for namespace 'common' for up to 1s
7974 19:41:40.325355 Listened to connection for namespace 'common' for up to 1s
7975 19:41:40.325628 Listened to connection for namespace 'common' for up to 1s
7976 19:41:40.327217 Listened to connection for namespace 'common' for up to 1s
7977 19:41:40.327651 Listened to connection for namespace 'common' for up to 1s
7978 19:41:40.328065 Listened to connection for namespace 'common' for up to 1s
7979 19:41:40.330853 Listened to connection for namespace 'common' for up to 1s
7980 19:41:40.332409 Listened to connection for namespace 'common' for up to 1s
7981 19:41:40.334303 Listened to connection for namespace 'common' for up to 1s
7982 19:41:40.335024 Listened to connection for namespace 'common' for up to 1s
7983 19:41:40.336667 Listened to connection for namespace 'common' for up to 1s
7984 19:41:40.338633 Listened to connection for namespace 'common' for up to 1s
7985 19:41:40.338935 Listened to connection for namespace 'common' for up to 1s
7986 19:41:40.339349 Listened to connection for namespace 'common' for up to 1s
7987 19:41:40.339940 Listened to connection for namespace 'common' for up to 1s
7988 19:41:40.340662 Listened to connection for namespace 'common' for up to 1s
7989 19:41:40.341055 Listened to connection for namespace 'common' for up to 1s
7990 19:41:40.341396 Listened to connection for namespace 'common' for up to 1s
7991 19:41:40.343482 Listened to connection for namespace 'common' for up to 1s
7992 19:41:40.344638 Listened to connection for namespace 'common' for up to 1s
7993 19:41:40.345227 Listened to connection for namespace 'common' for up to 1s
7994 19:41:40.345913 Listened to connection for namespace 'common' for up to 1s
7995 19:41:40.346267 Listened to connection for namespace 'common' for up to 1s
7996 19:41:40.346610 Listened to connection for namespace 'common' for up to 1s
7997 19:41:40.347596 Listened to connection for namespace 'common' for up to 1s
7998 19:41:40.347992 Listened to connection for namespace 'common' for up to 1s
7999 19:41:40.350041 Listened to connection for namespace 'common' for up to 1s
8000 19:41:40.351157 Listened to connection for namespace 'common' for up to 1s
8001 19:41:40.352107 Listened to connection for namespace 'common' for up to 1s
8002 19:41:40.352990 Listened to connection for namespace 'common' for up to 1s
8003 19:41:40.353822 Listened to connection for namespace 'common' for up to 1s
8004 19:41:40.354583 Listened to connection for namespace 'common' for up to 1s
8005 19:41:40.355411 Listened to connection for namespace 'common' for up to 1s
8006 19:41:40.355723 Listened to connection for namespace 'common' for up to 1s
8007 19:41:40.358311 Listened to connection for namespace 'common' for up to 1s
8008 19:41:40.359907 Listened to connection for namespace 'common' for up to 1s
8009 19:41:40.360782 Listened to connection for namespace 'common' for up to 1s
8010 19:41:40.361193 Listened to connection for namespace 'common' for up to 1s
8011 19:41:40.361977 Listened to connection for namespace 'common' for up to 1s
8012 19:41:40.362835 Listened to connection for namespace 'common' for up to 1s
8013 19:41:40.363328 Listened to connection for namespace 'common' for up to 1s
8014 19:41:40.364045 Listened to connection for namespace 'common' for up to 1s
8015 19:41:40.364919 Listened to connection for namespace 'common' for up to 1s
8016 19:41:40.365637 Listened to connection for namespace 'common' for up to 1s
8017 19:41:40.365917 Listened to connection for namespace 'common' for up to 1s
8018 19:41:40.367248 Listened to connection for namespace 'common' for up to 1s
8019 19:41:40.367696 Listened to connection for namespace 'common' for up to 1s
8020 19:41:40.368108 Listened to connection for namespace 'common' for up to 1s
8021 19:41:40.369968 Listened to connection for namespace 'common' for up to 1s
8022 19:41:40.370658 Listened to connection for namespace 'common' for up to 1s
8023 19:41:40.370955 Listened to connection for namespace 'common' for up to 1s
8024 19:41:40.371474 Listened to connection for namespace 'common' for up to 1s
8025 19:41:40.372022 Listened to connection for namespace 'common' for up to 1s
8026 19:41:40.372304 Listened to connection for namespace 'common' for up to 1s
8027 19:41:40.372574 Listened to connection for namespace 'common' for up to 1s
8028 19:41:40.373606 Listened to connection for namespace 'common' for up to 1s
8029 19:41:40.373887 Listened to connection for namespace 'common' for up to 1s
8030 19:41:40.374755 Listened to connection for namespace 'common' for up to 1s
8031 19:41:40.376878 Listened to connection for namespace 'common' for up to 1s
8032 19:41:40.377319 Listened to connection for namespace 'common' for up to 1s
8033 19:41:40.377739 Listened to connection for namespace 'common' for up to 1s
8034 19:41:40.378638 Listened to connection for namespace 'common' for up to 1s
8035 19:41:40.379954 Listened to connection for namespace 'common' for up to 1s
8036 19:41:40.382928 Listened to connection for namespace 'common' for up to 1s
8037 19:41:40.383699 Listened to connection for namespace 'common' for up to 1s
8038 19:41:40.385199 Listened to connection for namespace 'common' for up to 1s
8039 19:41:40.385834 Listened to connection for namespace 'common' for up to 1s
8040 19:41:40.386269 Listened to connection for namespace 'common' for up to 1s
8041 19:41:40.386945 Listened to connection for namespace 'common' for up to 1s
8042 19:41:40.387916 Listened to connection for namespace 'common' for up to 1s
8043 19:41:40.388196 Listened to connection for namespace 'common' for up to 1s
8044 19:41:40.389291 Listened to connection for namespace 'common' for up to 1s
8045 19:41:40.391816 Listened to connection for namespace 'common' for up to 1s
8046 19:41:40.392180 Listened to connection for namespace 'common' for up to 1s
8047 19:41:40.392649 Listened to connection for namespace 'common' for up to 1s
8048 19:41:40.393319 Listened to connection for namespace 'common' for up to 1s
8049 19:41:40.395583 Listened to connection for namespace 'common' for up to 1s
8050 19:41:40.395865 Listened to connection for namespace 'common' for up to 1s
8051 19:41:40.396878 Listened to connection for namespace 'common' for up to 1s
8052 19:41:40.397160 Listened to connection for namespace 'common' for up to 1s
8053 19:41:40.397600 Listened to connection for namespace 'common' for up to 1s
8054 19:41:40.398030 Listened to connection for namespace 'common' for up to 1s
8055 19:41:40.401709 Listened to connection for namespace 'common' for up to 1s
8056 19:41:40.403248 Listened to connection for namespace 'common' for up to 1s
8057 19:41:40.404919 Listened to connection for namespace 'common' for up to 1s
8058 19:41:40.405201 Listened to connection for namespace 'common' for up to 1s
8059 19:41:40.405650 Listened to connection for namespace 'common' for up to 1s
8060 19:41:40.406225 Listened to connection for namespace 'common' for up to 1s
8061 19:41:40.406915 Listened to connection for namespace 'common' for up to 1s
8062 19:41:40.407599 Listened to connection for namespace 'common' for up to 1s
8063 19:41:40.408093 Listened to connection for namespace 'common' for up to 1s
8064 19:41:40.409301 Listened to connection for namespace 'common' for up to 1s
8065 19:41:40.409602 Listened to connection for namespace 'common' for up to 1s
8066 19:41:40.410625 Listened to connection for namespace 'common' for up to 1s
8067 19:41:40.411369 Listened to connection for namespace 'common' for up to 1s
8068 19:41:40.411764 Listened to connection for namespace 'common' for up to 1s
8069 19:41:40.412188 Listened to connection for namespace 'common' for up to 1s
8070 19:41:40.412610 Listened to connection for namespace 'common' for up to 1s
8071 19:41:40.413014 Listened to connection for namespace 'common' for up to 1s
8072 19:41:40.413677 Listened to connection for namespace 'common' for up to 1s
8073 19:41:40.414226 Listened to connection for namespace 'common' for up to 1s
8074 19:41:40.415153 Listened to connection for namespace 'common' for up to 1s
8075 19:41:40.416672 Listened to connection for namespace 'common' for up to 1s
8076 19:41:40.416954 Listened to connection for namespace 'common' for up to 1s
8077 19:41:40.418034 Listened to connection for namespace 'common' for up to 1s
8078 19:41:40.418434 Listened to connection for namespace 'common' for up to 1s
8079 19:41:40.418950 Listened to connection for namespace 'common' for up to 1s
8080 19:41:40.419688 Listened to connection for namespace 'common' for up to 1s
8081 19:41:40.421896 Listened to connection for namespace 'common' for up to 1s
8082 19:41:40.422344 Listened to connection for namespace 'common' for up to 1s
8083 19:41:40.424068 Listened to connection for namespace 'common' for up to 1s
8084 19:41:40.424349 Listened to connection for namespace 'common' for up to 1s
8085 19:41:40.425278 Listened to connection for namespace 'common' for up to 1s
8086 19:41:40.425564 Listened to connection for namespace 'common' for up to 1s
8087 19:41:40.426292 Listened to connection for namespace 'common' for up to 1s
8088 19:41:40.428737 Listened to connection for namespace 'common' for up to 1s
8089 19:41:40.429442 Listened to connection for namespace 'common' for up to 1s
8090 19:41:40.430259 Listened to connection for namespace 'common' for up to 1s
8091 19:41:40.430825 Listened to connection for namespace 'common' for up to 1s
8092 19:41:40.432398 Listened to connection for namespace 'common' for up to 1s
8093 19:41:40.432682 Listened to connection for namespace 'common' for up to 1s
8094 19:41:40.434252 Listened to connection for namespace 'common' for up to 1s
8095 19:41:40.435263 Listened to connection for namespace 'common' for up to 1s
8096 19:41:40.436228 Listened to connection for namespace 'common' for up to 1s
8097 19:41:40.436512 Listened to connection for namespace 'common' for up to 1s
8098 19:41:40.436964 Listened to connection for namespace 'common' for up to 1s
8099 19:41:40.437912 Listened to connection for namespace 'common' for up to 1s
8100 19:41:40.439382 Listened to connection for namespace 'common' for up to 1s
8101 19:41:40.439666 Listened to connection for namespace 'common' for up to 1s
8102 19:41:40.440071 Listened to connection for namespace 'common' for up to 1s
8103 19:41:40.440462 Listened to connection for namespace 'common' for up to 1s
8104 19:41:40.440856 Listened to connection for namespace 'common' for up to 1s
8105 19:41:40.442051 Listened to connection for namespace 'common' for up to 1s
8106 19:41:40.442544 Listened to connection for namespace 'common' for up to 1s
8107 19:41:40.443154 Listened to connection for namespace 'common' for up to 1s
8108 19:41:40.444233 Listened to connection for namespace 'common' for up to 1s
8109 19:41:40.444818 Listened to connection for namespace 'common' for up to 1s
8110 19:41:40.445360 Listened to connection for namespace 'common' for up to 1s
8111 19:41:40.447143 Listened to connection for namespace 'common' for up to 1s
8112 19:41:40.447693 Listened to connection for namespace 'common' for up to 1s
8113 19:41:40.448766 Listened to connection for namespace 'common' for up to 1s
8114 19:41:40.449311 Listened to connection for namespace 'common' for up to 1s
8115 19:41:40.450187 Listened to connection for namespace 'common' for up to 1s
8116 19:41:40.451966 Listened to connection for namespace 'common' for up to 1s
8117 19:41:40.452705 Listened to connection for namespace 'common' for up to 1s
8118 19:41:40.453135 Listened to connection for namespace 'common' for up to 1s
8119 19:41:40.457725 Listened to connection for namespace 'common' for up to 1s
8120 19:41:40.458928 Listened to connection for namespace 'common' for up to 1s
8121 19:41:40.459567 Listened to connection for namespace 'common' for up to 1s
8122 19:41:40.460303 Listened to connection for namespace 'common' for up to 1s
8123 19:41:40.462237 Listened to connection for namespace 'common' for up to 1s
8124 19:41:40.463014 Listened to connection for namespace 'common' for up to 1s
8125 19:41:40.463381 Listened to connection for namespace 'common' for up to 1s
8126 19:41:40.463791 Listened to connection for namespace 'common' for up to 1s
8127 19:41:40.464144 Listened to connection for namespace 'common' for up to 1s
8128 19:41:40.464715 Listened to connection for namespace 'common' for up to 1s
8129 19:41:40.465183 Listened to connection for namespace 'common' for up to 1s
8130 19:41:40.465748 Listened to connection for namespace 'common' for up to 1s
8131 19:41:40.466917 Listened to connection for namespace 'common' for up to 1s
8132 19:41:40.468453 Listened to connection for namespace 'common' for up to 1s
8133 19:41:40.469109 Listened to connection for namespace 'common' for up to 1s
8134 19:41:40.469527 Listened to connection for namespace 'common' for up to 1s
8135 19:41:40.470455 Listened to connection for namespace 'common' for up to 1s
8136 19:41:40.471129 Listened to connection for namespace 'common' for up to 1s
8137 19:41:40.472294 Listened to connection for namespace 'common' for up to 1s
8138 19:41:40.475215 Listened to connection for namespace 'common' for up to 1s
8139 19:41:40.475514 Listened to connection for namespace 'common' for up to 1s
8140 19:41:40.479512 Listened to connection for namespace 'common' for up to 1s
8141 19:41:40.479796 Listened to connection for namespace 'common' for up to 1s
8142 19:41:40.480152 Listened to connection for namespace 'common' for up to 1s
8143 19:41:40.480552 Listened to connection for namespace 'common' for up to 1s
8144 19:41:40.480835 Listened to connection for namespace 'common' for up to 1s
8145 19:41:40.482550 Listened to connection for namespace 'common' for up to 1s
8146 19:41:40.483618 Listened to connection for namespace 'common' for up to 1s
8147 19:41:40.485886 Listened to connection for namespace 'common' for up to 1s
8148 19:41:40.486171 Listened to connection for namespace 'common' for up to 1s
8149 19:41:40.487219 Listened to connection for namespace 'common' for up to 1s
8150 19:41:40.487503 Listened to connection for namespace 'common' for up to 1s
8151 19:41:40.488560 Listened to connection for namespace 'common' for up to 1s
8152 19:41:40.489023 Listened to connection for namespace 'common' for up to 1s
8153 19:41:40.489578 Listened to connection for namespace 'common' for up to 1s
8154 19:41:40.493042 Listened to connection for namespace 'common' for up to 1s
8155 19:41:40.494020 Listened to connection for namespace 'common' for up to 1s
8156 19:41:40.495458 Listened to connection for namespace 'common' for up to 1s
8157 19:41:40.496283 Listened to connection for namespace 'common' for up to 1s
8158 19:41:40.496925 Listened to connection for namespace 'common' for up to 1s
8159 19:41:40.497391 Listened to connection for namespace 'common' for up to 1s
8160 19:41:40.499717 Listened to connection for namespace 'common' for up to 1s
8161 19:41:40.501537 Listened to connection for namespace 'common' for up to 1s
8162 19:41:40.502087 Listened to connection for namespace 'common' for up to 1s
8163 19:41:40.502446 Listened to connection for namespace 'common' for up to 1s
8164 19:41:40.502953 Listened to connection for namespace 'common' for up to 1s
8165 19:41:40.504902 Listened to connection for namespace 'common' for up to 1s
8166 19:41:40.505353 Listened to connection for namespace 'common' for up to 1s
8167 19:41:40.505747 Listened to connection for namespace 'common' for up to 1s
8168 19:41:40.507531 Listened to connection for namespace 'common' for up to 1s
8169 19:41:40.507818 Listened to connection for namespace 'common' for up to 1s
8170 19:41:40.508439 Listened to connection for namespace 'common' for up to 1s
8171 19:41:40.509237 Listened to connection for namespace 'common' for up to 1s
8172 19:41:40.510157 Listened to connection for namespace 'common' for up to 1s
8173 19:41:40.510530 Listened to connection for namespace 'common' for up to 1s
8174 19:41:40.512059 Listened to connection for namespace 'common' for up to 1s
8175 19:41:40.513994 Listened to connection for namespace 'common' for up to 1s
8176 19:41:40.514741 Listened to connection for namespace 'common' for up to 1s
8177 19:41:40.515805 Listened to connection for namespace 'common' for up to 1s
8178 19:41:40.517539 Listened to connection for namespace 'common' for up to 1s
8179 19:41:40.518767 Listened to connection for namespace 'common' for up to 1s
8180 19:41:40.519172 Listened to connection for namespace 'common' for up to 1s
8181 19:41:40.519595 Listened to connection for namespace 'common' for up to 1s
8182 19:41:40.521617 Listened to connection for namespace 'common' for up to 1s
8183 19:41:40.524082 Listened to connection for namespace 'common' for up to 1s
8184 19:41:40.526310 Listened to connection for namespace 'common' for up to 1s
8185 19:41:40.528284 Listened to connection for namespace 'common' for up to 1s
8186 19:41:40.529239 Listened to connection for namespace 'common' for up to 1s
8187 19:41:40.531435 Listened to connection for namespace 'common' for up to 1s
8188 19:41:40.532113 Listened to connection for namespace 'common' for up to 1s
8189 19:41:40.532478 Listened to connection for namespace 'common' for up to 1s
8190 19:41:40.533226 Listened to connection for namespace 'common' for up to 1s
8191 19:41:40.534457 Listened to connection for namespace 'common' for up to 1s
8192 19:41:40.536243 Listened to connection for namespace 'common' for up to 1s
8193 19:41:40.536854 Listened to connection for namespace 'common' for up to 1s
8194 19:41:40.537193 Listened to connection for namespace 'common' for up to 1s
8195 19:41:40.537861 Listened to connection for namespace 'common' for up to 1s
8196 19:41:40.539924 Listened to connection for namespace 'common' for up to 1s
8197 19:41:40.541161 Listened to connection for namespace 'common' for up to 1s
8198 19:41:40.541557 Listened to connection for namespace 'common' for up to 1s
8199 19:41:40.542386 Listened to connection for namespace 'common' for up to 1s
8200 19:41:40.542661 Listened to connection for namespace 'common' for up to 1s
8201 19:41:40.545553 Listened to connection for namespace 'common' for up to 1s
8202 19:41:40.545839 Listened to connection for namespace 'common' for up to 1s
8203 19:41:40.546115 Listened to connection for namespace 'common' for up to 1s
8204 19:41:40.547009 Listened to connection for namespace 'common' for up to 1s
8205 19:41:40.547295 Listened to connection for namespace 'common' for up to 1s
8206 19:41:40.547741 Listened to connection for namespace 'common' for up to 1s
8207 19:41:40.548526 Listened to connection for namespace 'common' for up to 1s
8208 19:41:40.548960 Listened to connection for namespace 'common' for up to 1s
8209 19:41:40.549414 Listened to connection for namespace 'common' for up to 1s
8210 19:41:40.550221 Listened to connection for namespace 'common' for up to 1s
8211 19:41:40.550499 Listened to connection for namespace 'common' for up to 1s
8212 19:41:40.552026 Listened to connection for namespace 'common' for up to 1s
8213 19:41:40.552583 Listened to connection for namespace 'common' for up to 1s
8214 19:41:40.552871 Listened to connection for namespace 'common' for up to 1s
8215 19:41:40.554463 Listened to connection for namespace 'common' for up to 1s
8216 19:41:40.555907 Listened to connection for namespace 'common' for up to 1s
8217 19:41:40.557905 Listened to connection for namespace 'common' for up to 1s
8218 19:41:40.558514 Listened to connection for namespace 'common' for up to 1s
8219 19:41:40.559430 Listened to connection for namespace 'common' for up to 1s
8220 19:41:40.560283 Listened to connection for namespace 'common' for up to 1s
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8554 19:41:40.915474 Listened to connection for namespace 'common' for up to 1s
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8557 19:41:40.918474 Listened to connection for namespace 'common' for up to 1s
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8565 19:41:40.927746 Listened to connection for namespace 'common' for up to 1s
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8569 19:41:40.932526 Listened to connection for namespace 'common' for up to 1s
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8574 19:41:40.935513 Listened to connection for namespace 'common' for up to 1s
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8576 19:41:40.936688 Listened to connection for namespace 'common' for up to 1s
8577 19:41:40.937202 Listened to connection for namespace 'common' for up to 1s
8578 19:41:40.938251 Listened to connection for namespace 'common' for up to 1s
8579 19:41:40.940472 Listened to connection for namespace 'common' for up to 1s
8580 19:41:40.941530 Listened to connection for namespace 'common' for up to 1s
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8582 19:41:40.946604 Listened to connection for namespace 'common' for up to 1s
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8589 19:41:40.953256 Listened to connection for namespace 'common' for up to 1s
8590 19:41:40.953703 Listened to connection for namespace 'common' for up to 1s
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8601 19:41:40.967131 Listened to connection for namespace 'common' for up to 1s
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8607 19:41:40.973673 Listened to connection for namespace 'common' for up to 1s
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8615 19:41:40.983434 Listened to connection for namespace 'common' for up to 1s
8616 19:41:40.983972 Listened to connection for namespace 'common' for up to 1s
8617 19:41:40.984423 Listened to connection for namespace 'common' for up to 1s
8618 19:41:40.986053 Listened to connection for namespace 'common' for up to 1s
8619 19:41:40.986398 Listened to connection for namespace 'common' for up to 1s
8620 19:41:40.987346 Listened to connection for namespace 'common' for up to 1s
8621 19:41:40.988418 Listened to connection for namespace 'common' for up to 1s
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8623 19:41:40.990130 Listened to connection for namespace 'common' for up to 1s
8624 19:41:40.992479 Listened to connection for namespace 'common' for up to 1s
8625 19:41:40.994541 Listened to connection for namespace 'common' for up to 1s
8626 19:41:40.996706 Listened to connection for namespace 'common' for up to 1s
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8629 19:41:41.002200 Listened to connection for namespace 'common' for up to 1s
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8631 19:41:41.005121 Listened to connection for namespace 'common' for up to 1s
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8636 19:41:41.011313 Listened to connection for namespace 'common' for up to 1s
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8640 19:41:41.015560 Listened to connection for namespace 'common' for up to 1s
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8650 19:41:41.023271 Listened to connection for namespace 'common' for up to 1s
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8829 19:41:41.205413 Listened to connection for namespace 'common' for up to 1s
8830 19:41:41.206010 Listened to connection for namespace 'common' for up to 1s
8831 19:41:41.206543 Listened to connection for namespace 'common' for up to 1s
8832 19:41:41.208865 Listened to connection for namespace 'common' for up to 1s
8833 19:41:41.210988 Listened to connection for namespace 'common' for up to 1s
8834 19:41:41.211299 Listened to connection for namespace 'common' for up to 1s
8835 19:41:41.211989 Listened to connection for namespace 'common' for up to 1s
8836 19:41:41.212459 Listened to connection for namespace 'common' for up to 1s
8837 19:41:41.213698 Listened to connection for namespace 'common' for up to 1s
8838 19:41:41.214654 Listened to connection for namespace 'common' for up to 1s
8839 19:41:41.215111 Listened to connection for namespace 'common' for up to 1s
8840 19:41:41.218656 Listened to connection for namespace 'common' for up to 1s
8841 19:41:41.219997 Listened to connection for namespace 'common' for up to 1s
8842 19:41:41.220436 Listened to connection for namespace 'common' for up to 1s
8843 19:41:41.223015 Listened to connection for namespace 'common' for up to 1s
8844 19:41:41.223718 Listened to connection for namespace 'common' for up to 1s
8845 19:41:41.225683 Listened to connection for namespace 'common' for up to 1s
8846 19:41:41.227264 Listened to connection for namespace 'common' for up to 1s
8847 19:41:41.228469 Listened to connection for namespace 'common' for up to 1s
8848 19:41:41.228780 Listened to connection for namespace 'common' for up to 1s
8849 19:41:41.229410 Listened to connection for namespace 'common' for up to 1s
8850 19:41:41.229956 Listened to connection for namespace 'common' for up to 1s
8851 19:41:41.231805 Listened to connection for namespace 'common' for up to 1s
8852 19:41:41.232191 Listened to connection for namespace 'common' for up to 1s
8853 19:41:41.232597 Listened to connection for namespace 'common' for up to 1s
8854 19:41:41.233625 Listened to connection for namespace 'common' for up to 1s
8855 19:41:41.234359 Listened to connection for namespace 'common' for up to 1s
8856 19:41:41.235123 Listened to connection for namespace 'common' for up to 1s
8857 19:41:41.235675 Listened to connection for namespace 'common' for up to 1s
8858 19:41:41.237834 Listened to connection for namespace 'common' for up to 1s
8859 19:41:41.239046 Listened to connection for namespace 'common' for up to 1s
8860 19:41:41.240791 Listened to connection for namespace 'common' for up to 1s
8861 19:41:41.241133 Listened to connection for namespace 'common' for up to 1s
8862 19:41:41.242317 Listened to connection for namespace 'common' for up to 1s
8863 19:41:41.243730 Listened to connection for namespace 'common' for up to 1s
8864 19:41:41.244109 Listened to connection for namespace 'common' for up to 1s
8865 19:41:41.246102 Listened to connection for namespace 'common' for up to 1s
8866 19:41:41.246779 Listened to connection for namespace 'common' for up to 1s
8867 19:41:41.247170 Listened to connection for namespace 'common' for up to 1s
8868 19:41:41.248635 Listened to connection for namespace 'common' for up to 1s
8869 19:41:41.249151 Listened to connection for namespace 'common' for up to 1s
8870 19:41:41.249851 Listened to connection for namespace 'common' for up to 1s
8871 19:41:41.250154 Listened to connection for namespace 'common' for up to 1s
8872 19:41:41.250865 Listened to connection for namespace 'common' for up to 1s
8873 19:41:41.251376 Listened to connection for namespace 'common' for up to 1s
8874 19:41:41.255098 Listened to connection for namespace 'common' for up to 1s
8875 19:41:41.255409 Listened to connection for namespace 'common' for up to 1s
8876 19:41:41.256097 Listened to connection for namespace 'common' for up to 1s
8877 19:41:41.257179 Listened to connection for namespace 'common' for up to 1s
8878 19:41:41.257511 Listened to connection for namespace 'common' for up to 1s
8879 19:41:41.258138 Listened to connection for namespace 'common' for up to 1s
8880 19:41:41.258738 Listened to connection for namespace 'common' for up to 1s
8881 19:41:41.260722 Listened to connection for namespace 'common' for up to 1s
8882 19:41:41.261298 Listened to connection for namespace 'common' for up to 1s
8883 19:41:41.263579 Listened to connection for namespace 'common' for up to 1s
8884 19:41:41.264937 Listened to connection for namespace 'common' for up to 1s
8885 19:41:41.265250 Listened to connection for namespace 'common' for up to 1s
8886 19:41:41.265909 Listened to connection for namespace 'common' for up to 1s
8887 19:41:41.266729 Listened to connection for namespace 'common' for up to 1s
8888 19:41:41.267039 Listened to connection for namespace 'common' for up to 1s
8889 19:41:41.267798 Listened to connection for namespace 'common' for up to 1s
8890 19:41:41.268320 Listened to connection for namespace 'common' for up to 1s
8891 19:41:41.268643 Listened to connection for namespace 'common' for up to 1s
8892 19:41:41.269611 Listened to connection for namespace 'common' for up to 1s
8893 19:41:41.271471 Listened to connection for namespace 'common' for up to 1s
8894 19:41:41.272388 Listened to connection for namespace 'common' for up to 1s
8895 19:41:41.273103 Listened to connection for namespace 'common' for up to 1s
8896 19:41:41.273722 Listened to connection for namespace 'common' for up to 1s
8897 19:41:41.274319 Listened to connection for namespace 'common' for up to 1s
8898 19:41:41.276107 Listened to connection for namespace 'common' for up to 1s
8899 19:41:41.276716 Listened to connection for namespace 'common' for up to 1s
8900 19:41:41.277210 Listened to connection for namespace 'common' for up to 1s
8901 19:41:41.278131 Listened to connection for namespace 'common' for up to 1s
8902 19:41:41.278834 Listened to connection for namespace 'common' for up to 1s
8903 19:41:41.279446 Listened to connection for namespace 'common' for up to 1s
8904 19:41:41.280921 Listened to connection for namespace 'common' for up to 1s
8905 19:41:41.281285 Listened to connection for namespace 'common' for up to 1s
8906 19:41:41.281899 Listened to connection for namespace 'common' for up to 1s
8907 19:41:41.282822 Listened to connection for namespace 'common' for up to 1s
8908 19:41:41.283135 Listened to connection for namespace 'common' for up to 1s
8909 19:41:41.283443 Listened to connection for namespace 'common' for up to 1s
8910 19:41:41.284844 Listened to connection for namespace 'common' for up to 1s
8911 19:41:41.285587 Listened to connection for namespace 'common' for up to 1s
8912 19:41:41.286892 Listened to connection for namespace 'common' for up to 1s
8913 19:41:41.287684 Listened to connection for namespace 'common' for up to 1s
8914 19:41:41.288293 Listened to connection for namespace 'common' for up to 1s
8915 19:41:41.291471 Listened to connection for namespace 'common' for up to 1s
8916 19:41:41.291784 Listened to connection for namespace 'common' for up to 1s
8917 19:41:41.292173 Listened to connection for namespace 'common' for up to 1s
8918 19:41:41.292920 Listened to connection for namespace 'common' for up to 1s
8919 19:41:41.295662 Listened to connection for namespace 'common' for up to 1s
8920 19:41:41.296444 Listened to connection for namespace 'common' for up to 1s
8921 19:41:41.297554 Listened to connection for namespace 'common' for up to 1s
8922 19:41:41.298838 Listened to connection for namespace 'common' for up to 1s
8923 19:41:41.299159 Listened to connection for namespace 'common' for up to 1s
8924 19:41:41.300475 Listened to connection for namespace 'common' for up to 1s
8925 19:41:41.302178 Listened to connection for namespace 'common' for up to 1s
8926 19:41:41.302490 Listened to connection for namespace 'common' for up to 1s
8927 19:41:41.303110 Listened to connection for namespace 'common' for up to 1s
8928 19:41:41.303858 Finalising connection for namespace 'common'
8929 19:41:41.303965 Disconnecting from shell: Finalise
8930 19:41:41.304034 / #
8931 19:41:41.404507 end: 4.2 read-feedback (duration 00:00:01) [common]
8932 19:41:41.404648 end: 4 finalize (duration 00:00:01) [common]
8933 19:41:41.404758 Cleaning after the job
8934 19:41:41.404857 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/ramdisk
8935 19:41:41.406492 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/kernel
8936 19:41:41.409045 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/nfsrootfs
8937 19:41:41.501185 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460431/tftp-deploy-vmk2__j9/modules
8938 19:41:41.504691 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12460431
8939 19:41:42.106404 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12460431
8940 19:41:42.106631 Job finished correctly