Boot log: asus-C523NA-A20057-coral
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 3
1 21:06:09.654223 lava-dispatcher, installed at version: 2022.11
2 21:06:09.654409 start: 0 validate
3 21:06:09.654536 Start time: 2022-12-21 21:06:09.654528+00:00 (UTC)
4 21:06:09.654654 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:06:09.654778 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Famd64%2Finitrd.cpio.gz exists
6 21:06:09.966652 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:06:09.967438 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:06:10.256112 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:06:10.256806 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 21:06:10.544612 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:06:10.545328 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:06:10.847058 validate duration: 1.19
14 21:06:10.847335 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:06:10.847460 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:06:10.847552 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:06:10.847671 Not decompressing ramdisk as can be used compressed.
18 21:06:10.847769 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/amd64/initrd.cpio.gz
19 21:06:10.847835 saving as /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/ramdisk/initrd.cpio.gz
20 21:06:10.847899 total size: 5431782 (5MB)
21 21:06:10.851023 progress 0% (0MB)
22 21:06:10.854943 progress 5% (0MB)
23 21:06:10.857783 progress 10% (0MB)
24 21:06:10.859837 progress 15% (0MB)
25 21:06:10.862240 progress 20% (1MB)
26 21:06:10.864516 progress 25% (1MB)
27 21:06:10.866820 progress 30% (1MB)
28 21:06:10.869322 progress 35% (1MB)
29 21:06:10.871999 progress 40% (2MB)
30 21:06:10.873735 progress 45% (2MB)
31 21:06:10.876039 progress 50% (2MB)
32 21:06:10.878563 progress 55% (2MB)
33 21:06:10.880889 progress 60% (3MB)
34 21:06:10.883076 progress 65% (3MB)
35 21:06:10.885449 progress 70% (3MB)
36 21:06:10.888068 progress 75% (3MB)
37 21:06:10.890075 progress 80% (4MB)
38 21:06:10.892280 progress 85% (4MB)
39 21:06:10.894683 progress 90% (4MB)
40 21:06:10.897158 progress 95% (4MB)
41 21:06:10.899218 progress 100% (5MB)
42 21:06:10.899510 5MB downloaded in 0.05s (100.38MB/s)
43 21:06:10.899708 end: 1.1.1 http-download (duration 00:00:00) [common]
45 21:06:10.900022 end: 1.1 download-retry (duration 00:00:00) [common]
46 21:06:10.900114 start: 1.2 download-retry (timeout 00:10:00) [common]
47 21:06:10.900204 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 21:06:10.900312 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 21:06:10.900385 saving as /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/kernel/bzImage
50 21:06:10.900450 total size: 14444064 (13MB)
51 21:06:10.900512 No compression specified
52 21:06:10.902917 progress 0% (0MB)
53 21:06:10.909703 progress 5% (0MB)
54 21:06:10.915541 progress 10% (1MB)
55 21:06:10.921683 progress 15% (2MB)
56 21:06:10.927824 progress 20% (2MB)
57 21:06:10.934153 progress 25% (3MB)
58 21:06:10.940133 progress 30% (4MB)
59 21:06:10.946293 progress 35% (4MB)
60 21:06:10.952438 progress 40% (5MB)
61 21:06:10.958570 progress 45% (6MB)
62 21:06:10.965010 progress 50% (6MB)
63 21:06:10.970850 progress 55% (7MB)
64 21:06:10.977130 progress 60% (8MB)
65 21:06:10.983531 progress 65% (8MB)
66 21:06:10.989248 progress 70% (9MB)
67 21:06:10.995446 progress 75% (10MB)
68 21:06:11.001650 progress 80% (11MB)
69 21:06:11.007724 progress 85% (11MB)
70 21:06:11.013841 progress 90% (12MB)
71 21:06:11.020008 progress 95% (13MB)
72 21:06:11.026194 progress 100% (13MB)
73 21:06:11.026457 13MB downloaded in 0.13s (109.32MB/s)
74 21:06:11.026609 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:06:11.026859 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:06:11.026952 start: 1.3 download-retry (timeout 00:10:00) [common]
78 21:06:11.027060 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 21:06:11.027168 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/amd64/full.rootfs.tar.xz
80 21:06:11.027238 saving as /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/nfsrootfs/full.rootfs.tar
81 21:06:11.027302 total size: 207172604 (197MB)
82 21:06:11.027365 Using unxz to decompress xz
83 21:06:11.032303 progress 0% (0MB)
84 21:06:11.589997 progress 5% (9MB)
85 21:06:12.129440 progress 10% (19MB)
86 21:06:12.724329 progress 15% (29MB)
87 21:06:13.092191 progress 20% (39MB)
88 21:06:13.450679 progress 25% (49MB)
89 21:06:14.035259 progress 30% (59MB)
90 21:06:14.576153 progress 35% (69MB)
91 21:06:15.165579 progress 40% (79MB)
92 21:06:15.712442 progress 45% (88MB)
93 21:06:16.281977 progress 50% (98MB)
94 21:06:16.898134 progress 55% (108MB)
95 21:06:17.578394 progress 60% (118MB)
96 21:06:17.725113 progress 65% (128MB)
97 21:06:17.870021 progress 70% (138MB)
98 21:06:17.965810 progress 75% (148MB)
99 21:06:18.038597 progress 80% (158MB)
100 21:06:18.108346 progress 85% (167MB)
101 21:06:18.209835 progress 90% (177MB)
102 21:06:18.473269 progress 95% (187MB)
103 21:06:19.051714 progress 100% (197MB)
104 21:06:19.057090 197MB downloaded in 8.03s (24.61MB/s)
105 21:06:19.057382 end: 1.3.1 http-download (duration 00:00:08) [common]
107 21:06:19.057694 end: 1.3 download-retry (duration 00:00:08) [common]
108 21:06:19.057789 start: 1.4 download-retry (timeout 00:09:52) [common]
109 21:06:19.057881 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 21:06:19.058001 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 21:06:19.058132 saving as /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/modules/modules.tar
112 21:06:19.058212 total size: 2013216 (1MB)
113 21:06:19.058279 Using unxz to decompress xz
114 21:06:19.062609 progress 1% (0MB)
115 21:06:19.064708 progress 6% (0MB)
116 21:06:19.070968 progress 11% (0MB)
117 21:06:19.079412 progress 16% (0MB)
118 21:06:19.085848 progress 21% (0MB)
119 21:06:19.092490 progress 26% (0MB)
120 21:06:19.099526 progress 32% (0MB)
121 21:06:19.104497 progress 37% (0MB)
122 21:06:19.111053 progress 42% (0MB)
123 21:06:19.118821 progress 47% (0MB)
124 21:06:19.125390 progress 52% (1MB)
125 21:06:19.131968 progress 58% (1MB)
126 21:06:19.136729 progress 63% (1MB)
127 21:06:19.142239 progress 68% (1MB)
128 21:06:19.148458 progress 73% (1MB)
129 21:06:19.156711 progress 78% (1MB)
130 21:06:19.162487 progress 83% (1MB)
131 21:06:19.169992 progress 89% (1MB)
132 21:06:19.175566 progress 94% (1MB)
133 21:06:19.181468 progress 99% (1MB)
134 21:06:19.188589 1MB downloaded in 0.13s (14.73MB/s)
135 21:06:19.188837 end: 1.4.1 http-download (duration 00:00:00) [common]
137 21:06:19.189114 end: 1.4 download-retry (duration 00:00:00) [common]
138 21:06:19.189213 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 21:06:19.189314 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 21:06:21.199540 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj
141 21:06:21.199753 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 21:06:21.199858 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 21:06:21.199993 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7
144 21:06:21.200094 makedir: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin
145 21:06:21.200178 makedir: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/tests
146 21:06:21.200258 makedir: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/results
147 21:06:21.200354 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-add-keys
148 21:06:21.200488 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-add-sources
149 21:06:21.200606 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-background-process-start
150 21:06:21.200717 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-background-process-stop
151 21:06:21.200827 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-common-functions
152 21:06:21.200936 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-echo-ipv4
153 21:06:21.201045 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-install-packages
154 21:06:21.201152 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-installed-packages
155 21:06:21.201259 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-os-build
156 21:06:21.201366 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-probe-channel
157 21:06:21.201472 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-probe-ip
158 21:06:21.201578 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-target-ip
159 21:06:21.201683 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-target-mac
160 21:06:21.201789 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-target-storage
161 21:06:21.201898 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-case
162 21:06:21.202011 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-event
163 21:06:21.202174 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-feedback
164 21:06:21.202281 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-raise
165 21:06:21.202389 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-reference
166 21:06:21.202495 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-runner
167 21:06:21.202601 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-set
168 21:06:21.202708 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-test-shell
169 21:06:21.202815 Updating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-add-keys (debian)
170 21:06:21.202926 Updating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-add-sources (debian)
171 21:06:21.203036 Updating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-install-packages (debian)
172 21:06:21.203144 Updating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-installed-packages (debian)
173 21:06:21.203252 Updating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/bin/lava-os-build (debian)
174 21:06:21.203346 Creating /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/environment
175 21:06:21.203429 LAVA metadata
176 21:06:21.203494 - LAVA_JOB_ID=8435949
177 21:06:21.203556 - LAVA_DISPATCHER_IP=192.168.201.1
178 21:06:21.203653 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 21:06:21.203717 skipped lava-vland-overlay
180 21:06:21.203792 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 21:06:21.203874 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 21:06:21.203936 skipped lava-multinode-overlay
183 21:06:21.204009 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 21:06:21.204089 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 21:06:21.204159 Loading test definitions
186 21:06:21.204252 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 21:06:21.204323 Using /lava-8435949 at stage 0
188 21:06:21.204548 uuid=8435949_1.5.2.3.1 testdef=None
189 21:06:21.204637 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 21:06:21.204723 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 21:06:21.205157 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 21:06:21.205400 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 21:06:21.205879 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 21:06:21.206165 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 21:06:21.206621 runner path: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/0/tests/0_timesync-off test_uuid 8435949_1.5.2.3.1
198 21:06:21.206768 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 21:06:21.207001 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 21:06:21.207075 Using /lava-8435949 at stage 0
202 21:06:21.207169 Fetching tests from https://github.com/kernelci/test-definitions.git
203 21:06:21.207249 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/0/tests/1_kselftest-lkdtm'
204 21:06:23.803511 Running '/usr/bin/git checkout kernelci.org
205 21:06:23.939559 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 21:06:23.940253 uuid=8435949_1.5.2.3.5 testdef=None
207 21:06:23.940428 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
209 21:06:23.940718 start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
210 21:06:23.941453 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 21:06:23.941701 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
213 21:06:23.942666 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 21:06:23.942921 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
216 21:06:23.943855 runner path: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/0/tests/1_kselftest-lkdtm test_uuid 8435949_1.5.2.3.5
217 21:06:23.943947 BOARD='asus-C523NA-A20057-coral'
218 21:06:23.944016 BRANCH='cip-gitlab'
219 21:06:23.944078 SKIPFILE='skipfile-lkft.yaml'
220 21:06:23.944141 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 21:06:23.944205 TST_CASENAME=''
222 21:06:23.944264 TST_CMDFILES='lkdtm'
223 21:06:23.944402 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 21:06:23.944659 Creating lava-test-runner.conf files
226 21:06:23.944725 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8435949/lava-overlay-qy2h6px7/lava-8435949/0 for stage 0
227 21:06:23.944810 - 0_timesync-off
228 21:06:23.944884 - 1_kselftest-lkdtm
229 21:06:23.944979 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
230 21:06:23.945070 start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
231 21:06:31.311674 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 21:06:31.311896 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:40) [common]
233 21:06:31.312007 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 21:06:31.312112 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
235 21:06:31.312204 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
236 21:06:31.412467 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 21:06:31.412804 start: 1.5.4 extract-modules (timeout 00:09:39) [common]
238 21:06:31.412917 extracting modules file /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj
239 21:06:31.435854 extracting modules file /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435949/extract-overlay-ramdisk-t5rvhxqg/ramdisk
240 21:06:31.458424 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 21:06:31.458595 start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
242 21:06:31.458690 [common] Applying overlay to NFS
243 21:06:31.458764 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8435949/compress-overlay-kcddlxsc/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj
244 21:06:31.914895 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 21:06:31.915062 start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
246 21:06:31.915160 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 21:06:31.915252 start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
248 21:06:31.915334 Building ramdisk /var/lib/lava/dispatcher/tmp/8435949/extract-overlay-ramdisk-t5rvhxqg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8435949/extract-overlay-ramdisk-t5rvhxqg/ramdisk
249 21:06:31.979660 >> 51512 blocks
250 21:06:32.799376 rename /var/lib/lava/dispatcher/tmp/8435949/extract-overlay-ramdisk-t5rvhxqg/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
251 21:06:32.799779 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 21:06:32.799902 start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
253 21:06:32.800008 start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
254 21:06:32.800104 No mkimage arch provided, not using FIT.
255 21:06:32.800193 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 21:06:32.800280 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 21:06:32.800387 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
258 21:06:32.800484 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
259 21:06:32.800566 No LXC device requested
260 21:06:32.800652 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 21:06:32.800742 start: 1.7 deploy-device-env (timeout 00:09:38) [common]
262 21:06:32.800829 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 21:06:32.800901 Checking files for TFTP limit of 4294967296 bytes.
264 21:06:32.801290 end: 1 tftp-deploy (duration 00:00:22) [common]
265 21:06:32.801397 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 21:06:32.801493 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 21:06:32.801629 substitutions:
268 21:06:32.801699 - {DTB}: None
269 21:06:32.801766 - {INITRD}: 8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
270 21:06:32.801829 - {KERNEL}: 8435949/tftp-deploy-ke2bnqqr/kernel/bzImage
271 21:06:32.801890 - {LAVA_MAC}: None
272 21:06:32.801951 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj
273 21:06:32.802012 - {NFS_SERVER_IP}: 192.168.201.1
274 21:06:32.802076 - {PRESEED_CONFIG}: None
275 21:06:32.802135 - {PRESEED_LOCAL}: None
276 21:06:32.802192 - {RAMDISK}: 8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
277 21:06:32.802251 - {ROOT_PART}: None
278 21:06:32.802310 - {ROOT}: None
279 21:06:32.802368 - {SERVER_IP}: 192.168.201.1
280 21:06:32.802425 - {TEE}: None
281 21:06:32.802482 Parsed boot commands:
282 21:06:32.802538 - enet dhcp
283 21:06:32.802597 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 21:06:32.802759 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8435949/tftp-deploy-ke2bnqqr/kernel/bzImage 8435949/tftp-deploy-ke2bnqqr/kernel/cmdline 8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
285 21:06:32.802855 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 21:06:32.802945 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 21:06:32.803043 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 21:06:32.803132 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 21:06:32.803203 Not connected, no need to disconnect.
290 21:06:32.803282 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 21:06:32.803368 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 21:06:32.803438 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
293 21:06:32.806208 Setting prompt string to ['lava-test: # ']
294 21:06:32.806493 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 21:06:32.806599 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 21:06:32.806699 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 21:06:32.806793 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 21:06:32.806972 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
299 21:06:32.825460 >> Command sent successfully.
300 21:06:32.827319 Returned 0 in 0 seconds
301 21:06:32.928476 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 21:06:32.929932 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 21:06:32.930509 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 21:06:32.930968 Setting prompt string to 'Starting depthcharge on coral...'
306 21:06:32.931315 Changing prompt to 'Starting depthcharge on coral...'
307 21:06:32.931677 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
308 21:06:32.933121 [Enter `^Ec?' for help]
309 21:06:39.268170
310 21:06:39.268781
311 21:06:39.274687 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
312 21:06:39.281766 LPC: Trying to open IO window from 800 size 1ff
313 21:06:39.284324 LPC: Opened IO window LGIR0: base 800 size 100
314 21:06:39.290806 LPC: Opened IO window LGIR1: base 900 size 100
315 21:06:39.291296 VBOOT: Loading verstage.
316 21:06:39.294000
317 21:06:39.297542 FMAP: Found "FLASH" version 1.1 at 204000.
318 21:06:39.301551 FMAP: base = 0 size = 1000000 #areas = 35
319 21:06:39.307631 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
320 21:06:39.308236 CBFS @ 205000 size 17b000
321 21:06:39.314682 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
322 21:06:39.317649 CBFS: Locating 'fallback/verstage'
323 21:06:39.320956 CBFS: Found @ offset ba4c0 size fab4
324 21:06:39.330238
325 21:06:39.330833
326 21:06:39.336323 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
327 21:06:39.343000 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
328 21:06:39.343580 TPM ready after 4 ms
329 21:06:39.346811 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
330 21:06:39.350121
331 21:06:39.387122 setup_tpm():514: TPM: SetupTPM() succeeded
332 21:06:39.404253 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 21:06:39.404872 Phase 1
334 21:06:39.410654 FMAP: Found "FLASH" version 1.1 at 204000.
335 21:06:39.414468 FMAP: base = 0 size = 1000000 #areas = 35
336 21:06:39.417482 FMAP: area GBB found @ 380000 (262144 bytes)
337 21:06:39.424162 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 21:06:39.427395 Phase 2
339 21:06:39.427902 Phase 3
340 21:06:39.431007 FMAP: area GBB found @ 380000 (262144 bytes)
341 21:06:39.437449 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 21:06:39.444240 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 21:06:39.447738 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 21:06:39.454350 VB2:vb2_verify_keyblock() Checking key block signature...
345 21:06:39.493923 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
346 21:06:39.496632 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
347 21:06:39.503450 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 21:06:39.513245 Phase 4
349 21:06:39.516618 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
350 21:06:39.523441 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 21:06:39.671563 VB2:vb2_rsa_verify_digest() Digest check failed!
352 21:06:39.675159 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 21:06:39.678133 Saving nvdata
354 21:06:39.682006 Reboot requested (10020007)
355 21:06:39.682632 hard_reset() called!
356 21:06:39.684603 CSE is not yet ready, waiting
357 21:06:40.694399 CSE timed out. Resetting
358 21:06:45.039168
359 21:06:45.039772
360 21:06:45.045532 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 21:06:45.052417 LPC: Trying to open IO window from 800 size 1ff
362 21:06:45.055692 LPC: Opened IO window LGIR0: base 800 size 100
363 21:06:45.062313 LPC: Opened IO window LGIR1: base 900 size 100
364 21:06:45.062897 VBOOT: Loading verstage.
365 21:06:45.065809
366 21:06:45.069070 FMAP: Found "FLASH" version 1.1 at 204000.
367 21:06:45.072459 FMAP: base = 0 size = 1000000 #areas = 35
368 21:06:45.078734 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
369 21:06:45.079316 CBFS @ 205000 size 17b000
370 21:06:45.085527 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
371 21:06:45.088887 CBFS: Locating 'fallback/verstage'
372 21:06:45.092235 CBFS: Found @ offset ba4c0 size fab4
373 21:06:45.100938
374 21:06:45.101546
375 21:06:45.107615 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
376 21:06:45.114130 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
377 21:06:45.114636 TPM ready after 4 ms
378 21:06:45.117418 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
379 21:06:45.121008
380 21:06:45.158535 setup_tpm():514: TPM: SetupTPM() succeeded
381 21:06:45.175128 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
382 21:06:45.175720 Phase 1
383 21:06:45.181903 FMAP: Found "FLASH" version 1.1 at 204000.
384 21:06:45.184670 FMAP: base = 0 size = 1000000 #areas = 35
385 21:06:45.188364 FMAP: area GBB found @ 380000 (262144 bytes)
386 21:06:45.194874 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
387 21:06:45.201585 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
388 21:06:45.204921 Recovery requested (1009000e)
389 21:06:45.207893 Saving nvdata
390 21:06:45.222298 tlcl_extend: response is 0
391 21:06:45.238469 tlcl_extend: response is 0
392 21:06:45.245169 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
393 21:06:45.248519 CBFS @ 205000 size 17b000
394 21:06:45.251717 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
395 21:06:45.254975 CBFS: Locating 'fallback/romstage'
396 21:06:45.258533 CBFS: Found @ offset 80 size 11c5c
397 21:06:45.261680
398 21:06:45.268981
399 21:06:45.269582
400 21:06:45.275683 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
401 21:06:45.282223 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
402 21:06:45.285576 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
403 21:06:45.289035 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 21:06:45.295741 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
405 21:06:45.298737 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
406 21:06:45.302255 prsts: 00000000 tco_sts: 00000000
407 21:06:45.308578 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
408 21:06:45.309218 prev_sleep_state 0
409 21:06:45.312238 Boot Count incremented to 62640
410 21:06:45.318463 FMAP: Found "FLASH" version 1.1 at 204000.
411 21:06:45.321915 FMAP: base = 0 size = 1000000 #areas = 35
412 21:06:45.328817 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
413 21:06:45.329395 CBFS @ 205000 size 17b000
414 21:06:45.335173 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
415 21:06:45.338577 CBFS: Locating 'fspm.bin'
416 21:06:45.342185 CBFS: Found @ offset 2efc0 size 59000
417 21:06:45.382646 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
418 21:06:45.393011 Locality already claimed
419 21:06:45.396510 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
420 21:06:45.415940 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
421 21:06:45.422595 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 21:06:45.425556 MRC cache found, size b2c0 bootmode:2
423 21:06:45.428948 LPDDR4 SKU id = 0x1
424 21:06:45.432160 LP4DDR speed is 2400MHz
425 21:06:45.432641 LPDDR4 Ch0 density = 2
426 21:06:45.435689 LPDDR4 Ch1 density = 2
427 21:06:45.442706 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
428 21:06:45.638391 CBMEM:
429 21:06:45.641597 IMD: root @ 7afff000 254 entries.
430 21:06:45.644583 IMD: root @ 7affec00 62 entries.
431 21:06:45.647998 External stage cache:
432 21:06:45.651246 IMD: root @ 7b7ff000 254 entries.
433 21:06:45.654584 IMD: root @ 7b7fec00 62 entries.
434 21:06:45.657913 creating vboot_handoff structure
435 21:06:45.661334 Chrome EC: clear events_b mask to 0x21004000
436 21:06:45.695181 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
437 21:06:45.710420 tlcl_write: response is 0
438 21:06:45.729124 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
439 21:06:45.732493 MRC: TPM MRC hash updated successfully.
440 21:06:45.735344 CPU: frequency set to 2500 MHz
441 21:06:45.739012 4 DIMMs found
442 21:06:45.742221 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
443 21:06:45.748834 MTRR Range: Start=ff000000 End=0 (Size 1000000)
444 21:06:45.752329 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
445 21:06:45.758964 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
446 21:06:45.762409 CBFS @ 205000 size 17b000
447 21:06:45.765959 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
448 21:06:45.768931 CBFS: Locating 'fallback/postcar'
449 21:06:45.775436 CBFS: Found @ offset b3000 size 45b8
450 21:06:45.778934 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
451 21:06:45.782131
452 21:06:45.792187 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
453 21:06:45.795431 Processing 131 relocs. Offset value of 0x78bc6000
454 21:06:45.799574
455 21:06:45.800174
456 21:06:45.805828 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
457 21:06:45.812672 FMAP: Found "FLASH" version 1.1 at 204000.
458 21:06:45.815543 FMAP: base = 0 size = 1000000 #areas = 35
459 21:06:45.818668 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
460 21:06:45.821968 CBFS @ 205000 size 17b000
461 21:06:45.829151 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
462 21:06:45.832428 CBFS: Locating 'fallback/ramstage'
463 21:06:45.835894 CBFS: Found @ offset 15dc0 size 17c31
464 21:06:45.842483 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
465 21:06:45.877643 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
466 21:06:45.881050 Processing 2993 relocs. Offset value of 0x7aa78000
467 21:06:45.884606
468 21:06:45.885380
469 21:06:45.890920 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
470 21:06:45.897700 FMAP: Found "FLASH" version 1.1 at 204000.
471 21:06:45.900918 FMAP: base = 0 size = 1000000 #areas = 35
472 21:06:45.904507 FMAP: area RO_VPD found @ 200000 (16384 bytes)
473 21:06:45.910834 WARNING: RO_VPD is uninitialized or empty.
474 21:06:45.914633 FMAP: area RW_VPD found @ 428000 (8192 bytes)
475 21:06:45.917346 FMAP: area RW_VPD found @ 428000 (8192 bytes)
476 21:06:45.920492 Normal boot.
477 21:06:45.924467 BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
478 21:06:45.930358 Board ID: 5
479 21:06:45.935790 mainboard: EC init
480 21:06:45.938504 Chrome EC: Set WAKE mask to 0x00000000
481 21:06:45.945130 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
482 21:06:45.948923 CBFS @ 205000 size 17b000
483 21:06:45.952364 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
484 21:06:45.955159 CBFS: Locating 'fsps.bin'
485 21:06:45.958646 CBFS: Found @ offset 88fc0 size 2a000
486 21:06:45.981857 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
487 21:06:45.985504 CBFS @ 205000 size 17b000
488 21:06:45.988711 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
489 21:06:45.991963 CBFS: Locating 'vbt-babytiger.bin'
490 21:06:45.999165 CBFS: Found @ offset 155800 size 528
491 21:06:46.002163 Found a VBT of 6656 bytes after decompression
492 21:06:46.175273 ITSS IRQ Polarities Before:
493 21:06:46.178309 IPC0: 0xffffeef8
494 21:06:46.178901 IPC1: 0xffffffff
495 21:06:46.181707 IPC2: 0xffffffff
496 21:06:46.182346 IPC3: 0x00ffffff
497 21:06:46.185463 ITSS IRQ Polarities After:
498 21:06:46.188537 IPC0: 0xffffeef8
499 21:06:46.189132 IPC1: 0x4a07ffff
500 21:06:46.191336 IPC2: 0x08000000
501 21:06:46.191821 IPC3: 0x00a11000
502 21:06:46.194849 RAPL PL1 12.0W
503 21:06:46.195445 RAPL PL2 15.0W
504 21:06:46.202175 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269572 exit 0
505 21:06:46.205696 Enumerating buses...
506 21:06:46.208602 Show all devs... Before device enumeration.
507 21:06:46.211588 Root Device: enabled 1
508 21:06:46.215395 CPU_CLUSTER: 0: enabled 1
509 21:06:46.215993 APIC: 00: enabled 1
510 21:06:46.218328 DOMAIN: 0000: enabled 1
511 21:06:46.221345 PCI: 00:00.0: enabled 1
512 21:06:46.225052 PCI: 00:00.1: enabled 1
513 21:06:46.225540 PCI: 00:00.2: enabled 1
514 21:06:46.228380 PCI: 00:02.0: enabled 1
515 21:06:46.231637 PCI: 00:03.0: enabled 1
516 21:06:46.235084 PCI: 00:0d.0: enabled 1
517 21:06:46.235612 PCI: 00:0d.1: enabled 1
518 21:06:46.238755 PCI: 00:0d.2: enabled 1
519 21:06:46.241535 PCI: 00:0d.3: enabled 1
520 21:06:46.242153 PCI: 00:0e.0: enabled 1
521 21:06:46.244596
522 21:06:46.245086 GENERIC: 0.0: enabled 1
523 21:06:46.248059 PCI: 00:11.0: enabled 0
524 21:06:46.251286 PCI: 00:12.0: enabled 0
525 21:06:46.251822 PCI: 00:13.0: enabled 0
526 21:06:46.254604 PCI: 00:13.1: enabled 0
527 21:06:46.258143 PCI: 00:13.2: enabled 0
528 21:06:46.261368 PCI: 00:13.3: enabled 0
529 21:06:46.261846 PCI: 00:14.0: enabled 1
530 21:06:46.265140 PCI: 00:00.0: enabled 1
531 21:06:46.268545 PCI: 00:14.1: enabled 0
532 21:06:46.271667 PCI: 00:15.0: enabled 1
533 21:06:46.272240 PCI: 00:15.1: enabled 0
534 21:06:46.274664 PCI: 00:16.0: enabled 1
535 21:06:46.277729 I2C: 00:1a: enabled 1
536 21:06:46.281228 PCI: 00:16.1: enabled 1
537 21:06:46.281770 PCI: 00:16.2: enabled 1
538 21:06:46.284325 I2C: 00:50: enabled 1
539 21:06:46.288016 PCI: 00:16.3: enabled 1
540 21:06:46.288685 I2C: 00:10: enabled 1
541 21:06:46.291190 I2C: 00:39: enabled 1
542 21:06:46.294769 PCI: 00:17.0: enabled 1
543 21:06:46.295360 I2C: 00:15: enabled 1
544 21:06:46.298228 I2C: 00:2c: enabled 1
545 21:06:46.301572 PCI: 00:17.1: enabled 1
546 21:06:46.304576 I2C: 00:09: enabled 1
547 21:06:46.305297 PCI: 00:17.2: enabled 0
548 21:06:46.307849 PCI: 00:17.3: enabled 0
549 21:06:46.311248 PCI: 00:18.0: enabled 1
550 21:06:46.311755 PCI: 00:18.1: enabled 1
551 21:06:46.314194
552 21:06:46.314681 PCI: 00:18.2: enabled 1
553 21:06:46.318021 PCI: 00:18.3: enabled 0
554 21:06:46.321089 PCI: 00:19.0: enabled 1
555 21:06:46.321638 PCI: 00:19.1: enabled 0
556 21:06:46.324147 PCI: 00:19.2: enabled 0
557 21:06:46.327789 PCI: 00:1a.0: enabled 1
558 21:06:46.331059 PCI: 00:1b.0: enabled 1
559 21:06:46.331538 PCI: 00:1c.0: enabled 1
560 21:06:46.334445 PCI: 00:1e.0: enabled 0
561 21:06:46.338023 PCI: 00:1f.0: enabled 1
562 21:06:46.341408 PNP: 0c09.0: enabled 1
563 21:06:46.341991 PCI: 00:1f.1: enabled 1
564 21:06:46.344742 Compare with tree...
565 21:06:46.347739 Root Device: enabled 1
566 21:06:46.350680 CPU_CLUSTER: 0: enabled 1
567 21:06:46.351186 APIC: 00: enabled 1
568 21:06:46.354009 DOMAIN: 0000: enabled 1
569 21:06:46.357820 PCI: 00:00.0: enabled 1
570 21:06:46.361268 PCI: 00:00.1: enabled 1
571 21:06:46.361853 PCI: 00:00.2: enabled 1
572 21:06:46.364531 PCI: 00:02.0: enabled 1
573 21:06:46.367606 PCI: 00:03.0: enabled 1
574 21:06:46.370982 PCI: 00:0d.0: enabled 1
575 21:06:46.374291 PCI: 00:0d.1: enabled 1
576 21:06:46.374877 PCI: 00:0d.2: enabled 1
577 21:06:46.377414 PCI: 00:0d.3: enabled 1
578 21:06:46.380460 PCI: 00:0e.0: enabled 1
579 21:06:46.383932 GENERIC: 0.0: enabled 1
580 21:06:46.387590 PCI: 00:11.0: enabled 0
581 21:06:46.388236 PCI: 00:12.0: enabled 0
582 21:06:46.390993 PCI: 00:13.0: enabled 0
583 21:06:46.394454 PCI: 00:13.1: enabled 0
584 21:06:46.397508 PCI: 00:13.2: enabled 0
585 21:06:46.401045 PCI: 00:13.3: enabled 0
586 21:06:46.401622 PCI: 00:14.0: enabled 1
587 21:06:46.404086 PCI: 00:00.0: enabled 1
588 21:06:46.407384 PCI: 00:14.1: enabled 0
589 21:06:46.410656 PCI: 00:15.0: enabled 1
590 21:06:46.414388 PCI: 00:15.1: enabled 0
591 21:06:46.414969 PCI: 00:16.0: enabled 1
592 21:06:46.417219 I2C: 00:1a: enabled 1
593 21:06:46.420634 PCI: 00:16.1: enabled 1
594 21:06:46.423863 PCI: 00:16.2: enabled 1
595 21:06:46.424430 I2C: 00:50: enabled 1
596 21:06:46.427034 PCI: 00:16.3: enabled 1
597 21:06:46.430212 I2C: 00:10: enabled 1
598 21:06:46.434255 I2C: 00:39: enabled 1
599 21:06:46.436919 PCI: 00:17.0: enabled 1
600 21:06:46.437498 I2C: 00:15: enabled 1
601 21:06:46.440448 I2C: 00:2c: enabled 1
602 21:06:46.443866 PCI: 00:17.1: enabled 1
603 21:06:46.447122 I2C: 00:09: enabled 1
604 21:06:46.450439 PCI: 00:17.2: enabled 0
605 21:06:46.450929 PCI: 00:17.3: enabled 0
606 21:06:46.453634 PCI: 00:18.0: enabled 1
607 21:06:46.457044 PCI: 00:18.1: enabled 1
608 21:06:46.460832 PCI: 00:18.2: enabled 1
609 21:06:46.461488 PCI: 00:18.3: enabled 0
610 21:06:46.463678
611 21:06:46.464166 PCI: 00:19.0: enabled 1
612 21:06:46.467225 PCI: 00:19.1: enabled 0
613 21:06:46.470727 PCI: 00:19.2: enabled 0
614 21:06:46.473444 PCI: 00:1a.0: enabled 1
615 21:06:46.474069 PCI: 00:1b.0: enabled 1
616 21:06:46.476982
617 21:06:46.477640 PCI: 00:1c.0: enabled 1
618 21:06:46.480044 PCI: 00:1e.0: enabled 0
619 21:06:46.483488 PCI: 00:1f.0: enabled 1
620 21:06:46.487066 PNP: 0c09.0: enabled 1
621 21:06:46.487658 PCI: 00:1f.1: enabled 1
622 21:06:46.490263 Root Device scanning...
623 21:06:46.493830 root_dev_scan_bus for Root Device
624 21:06:46.497144 CPU_CLUSTER: 0 enabled
625 21:06:46.500575 DOMAIN: 0000 enabled
626 21:06:46.501238 DOMAIN: 0000 scanning...
627 21:06:46.503773 PCI: pci_scan_bus for bus 00
628 21:06:46.507137 PCI: 00:00.0 [8086/0000] ops
629 21:06:46.510363 PCI: 00:00.0 [8086/5af0] enabled
630 21:06:46.513525 PCI: 00:00.1 [8086/5a8c] enabled
631 21:06:46.516655 PCI: 00:00.2 [8086/5a8e] enabled
632 21:06:46.520075 PCI: 00:02.0 [8086/0000] ops
633 21:06:46.523250 PCI: 00:02.0 [8086/5a84] enabled
634 21:06:46.526909 PCI: 00:03.0 [8086/5a88] enabled
635 21:06:46.529840 PCI: 00:0d.0 [8086/0000] ops
636 21:06:46.533502 PCI: 00:0d.0 [8086/5a92] enabled
637 21:06:46.536863 PCI: 00:0d.1 [8086/0000] ops
638 21:06:46.539719 PCI: 00:0d.1 [8086/5a94] enabled
639 21:06:46.543408 PCI: 00:0d.2 [8086/5a96] enabled
640 21:06:46.546639 PCI: 00:0d.3 [8086/0000] ops
641 21:06:46.550171 PCI: 00:0d.3 [8086/5aec] enabled
642 21:06:46.553354 PCI: 00:0e.0 [8086/0000] bus ops
643 21:06:46.556806 PCI: 00:0e.0 [8086/5a98] enabled
644 21:06:46.559656 PCI: 00:0f.0 [8086/0000] ops
645 21:06:46.563109 PCI: 00:0f.0 [8086/5a9a] enabled
646 21:06:46.566451 PCI: 00:0f.1 [8086/5a9c] enabled
647 21:06:46.569258 PCI: 00:0f.2 [8086/5a9e] enabled
648 21:06:46.573158 Capability: type 0x10 @ 0x40
649 21:06:46.576655 Capability: type 0x05 @ 0x80
650 21:06:46.579759 Capability: type 0x0d @ 0x90
651 21:06:46.580249 Capability: type 0x01 @ 0xa0
652 21:06:46.583131 Capability: type 0x10 @ 0x40
653 21:06:46.589633 PCI: 00:14.0 subordinate bus PCI Express
654 21:06:46.592806 PCI: 00:14.0 [8086/5ad6] enabled
655 21:06:46.593391 PCI: 00:15.0 [8086/0000] ops
656 21:06:46.596340 PCI: 00:15.0 [8086/5aa8] enabled
657 21:06:46.599396 PCI: 00:16.0 [8086/0000] bus ops
658 21:06:46.602720 PCI: 00:16.0 [8086/5aac] enabled
659 21:06:46.606406
660 21:06:46.606989 PCI: 00:16.1 [8086/0000] bus ops
661 21:06:46.609248
662 21:06:46.609848 PCI: 00:16.1 [8086/5aae] enabled
663 21:06:46.612499
664 21:06:46.612987 PCI: 00:16.2 [8086/0000] bus ops
665 21:06:46.615836
666 21:06:46.616327 PCI: 00:16.2 [8086/5ab0] enabled
667 21:06:46.619754
668 21:06:46.620339 PCI: 00:16.3 [8086/0000] bus ops
669 21:06:46.622132
670 21:06:46.622662 PCI: 00:16.3 [8086/5ab2] enabled
671 21:06:46.625879
672 21:06:46.626509 PCI: 00:17.0 [8086/0000] bus ops
673 21:06:46.629418
674 21:06:46.630020 PCI: 00:17.0 [8086/5ab4] enabled
675 21:06:46.632613
676 21:06:46.633209 PCI: 00:17.1 [8086/0000] bus ops
677 21:06:46.635673
678 21:06:46.639063 PCI: 00:17.1 [8086/5ab6] enabled
679 21:06:46.639635 PCI: 00:18.0 [8086/0000] ops
680 21:06:46.642415 PCI: 00:18.0 [8086/5abc] enabled
681 21:06:46.646359 PCI: 00:18.1 [8086/0000] ops
682 21:06:46.649044 PCI: 00:18.1 [8086/5abe] enabled
683 21:06:46.652202 PCI: 00:18.2 [8086/0000] ops
684 21:06:46.655482 PCI: 00:18.2 [8086/5ac0] enabled
685 21:06:46.659387 PCI: 00:19.0 [8086/5ac2] enabled
686 21:06:46.665452 PCI: Static device PCI: 00:1a.0 not found, disabling it.
687 21:06:46.668848 PCI: 00:1b.0 [8086/0000] ops
688 21:06:46.672380 PCI: 00:1b.0 [8086/5aca] enabled
689 21:06:46.675253 PCI: 00:1c.0 [8086/5acc] enabled
690 21:06:46.678857 PCI: 00:1f.0 [8086/0000] bus ops
691 21:06:46.682364 PCI: 00:1f.0 [8086/5ae8] enabled
692 21:06:46.685229 PCI: 00:1f.1 [8086/5ad4] enabled
693 21:06:46.689087 PCI: 00:0e.0 scanning...
694 21:06:46.689700 GENERIC: 0.0 enabled
695 21:06:46.695518 scan_bus: scanning of bus PCI: 00:0e.0 took 4846 usecs
696 21:06:46.699000 PCI: 00:14.0 scanning...
697 21:06:46.701740 do_pci_scan_bridge for PCI: 00:14.0
698 21:06:46.705302 PCI: pci_scan_bus for bus 01
699 21:06:46.709118 PCI: 01:00.0 [8086/095a] enabled
700 21:06:46.711823 Capability: type 0x01 @ 0xc8
701 21:06:46.715361 Capability: type 0x05 @ 0xd0
702 21:06:46.718799 Capability: type 0x10 @ 0x40
703 21:06:46.719284 Capability: type 0x10 @ 0x40
704 21:06:46.721720 Enabling Common Clock Configuration
705 21:06:46.725298
706 21:06:46.728862 L1 Sub-State supported from root port 20
707 21:06:46.732291 L1 Sub-State Support = 0xf
708 21:06:46.732879 CommonModeRestoreTime = 0x28
709 21:06:46.734769
710 21:06:46.738116 Power On Value = 0x1e, Power On Scale = 0x0
711 21:06:46.738674 ASPM: Enabled L1
712 21:06:46.741689 Capability: type 0x01 @ 0xc8
713 21:06:46.744931 Capability: type 0x05 @ 0xd0
714 21:06:46.748683 Capability: type 0x10 @ 0x40
715 21:06:46.755311 scan_bus: scanning of bus PCI: 00:14.0 took 52904 usecs
716 21:06:46.758239 PCI: 00:16.0 scanning...
717 21:06:46.761637 scan_generic_bus for PCI: 00:16.0
718 21:06:46.764802 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
719 21:06:46.768075 scan_generic_bus for PCI: 00:16.0 done
720 21:06:46.774880 scan_bus: scanning of bus PCI: 00:16.0 took 14116 usecs
721 21:06:46.775453 PCI: 00:16.1 scanning...
722 21:06:46.777858
723 21:06:46.781220 scan_generic_bus for PCI: 00:16.1
724 21:06:46.784673 scan_generic_bus for PCI: 00:16.1 done
725 21:06:46.788179 scan_bus: scanning of bus PCI: 00:16.1 took 10029 usecs
726 21:06:46.791335 PCI: 00:16.2 scanning...
727 21:06:46.795001 scan_generic_bus for PCI: 00:16.2
728 21:06:46.801591 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
729 21:06:46.804980 scan_generic_bus for PCI: 00:16.2 done
730 21:06:46.807999 scan_bus: scanning of bus PCI: 00:16.2 took 14112 usecs
731 21:06:46.811619 PCI: 00:16.3 scanning...
732 21:06:46.814430 scan_generic_bus for PCI: 00:16.3
733 21:06:46.818156 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
734 21:06:46.821812
735 21:06:46.824319 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
736 21:06:46.827831 scan_generic_bus for PCI: 00:16.3 done
737 21:06:46.834846 scan_bus: scanning of bus PCI: 00:16.3 took 18213 usecs
738 21:06:46.835437 PCI: 00:17.0 scanning...
739 21:06:46.837818 scan_generic_bus for PCI: 00:17.0
740 21:06:46.844746 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
741 21:06:46.848014 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
742 21:06:46.851053 scan_generic_bus for PCI: 00:17.0 done
743 21:06:46.858017 scan_bus: scanning of bus PCI: 00:17.0 took 18209 usecs
744 21:06:46.861253 PCI: 00:17.1 scanning...
745 21:06:46.864393 scan_generic_bus for PCI: 00:17.1
746 21:06:46.867393 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
747 21:06:46.871165 scan_generic_bus for PCI: 00:17.1 done
748 21:06:46.878018 scan_bus: scanning of bus PCI: 00:17.1 took 14116 usecs
749 21:06:46.880913 PCI: 00:1f.0 scanning...
750 21:06:46.884395 scan_lpc_bus for PCI: 00:1f.0
751 21:06:46.884887 PNP: 0c09.0 enabled
752 21:06:46.887356 scan_lpc_bus for PCI: 00:1f.0 done
753 21:06:46.894258 scan_bus: scanning of bus PCI: 00:1f.0 took 11289 usecs
754 21:06:46.901025 scan_bus: scanning of bus DOMAIN: 0000 took 392814 usecs
755 21:06:46.904416 root_dev_scan_bus for Root Device done
756 21:06:46.907876 scan_bus: scanning of bus Root Device took 412861 usecs
757 21:06:46.910978 done
758 21:06:46.917720 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
759 21:06:46.921510 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
760 21:06:46.931006 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
761 21:06:46.940949 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
762 21:06:46.947239 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
763 21:06:46.950413 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
764 21:06:46.957185 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
765 21:06:46.960310 ELOG: NV offset 0x421000 size 0x3000
766 21:06:46.967315 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
767 21:06:46.974080 ELOG: Event(17) added with size 13 at 2022-12-21 21:06:46 UTC
768 21:06:46.980841 POST: Unexpected post code in previous boot: 0x98
769 21:06:46.987393 ELOG: Event(A3) added with size 11 at 2022-12-21 21:06:46 UTC
770 21:06:46.993465 ELOG: Event(A6) added with size 13 at 2022-12-21 21:06:46 UTC
771 21:06:46.997297 ELOG: Event(AA) added with size 11 at 2022-12-21 21:06:46 UTC
772 21:06:47.000139
773 21:06:47.003657 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
774 21:06:47.010336 SPI flash protection: WPSW=0 SRP0=0
775 21:06:47.013580 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
776 21:06:47.020424 BS: BS_DEV_ENUMERATE times (us): entry 0 run 703546 exit 102730
777 21:06:47.023583 found VGA at PCI: 00:02.0
778 21:06:47.026569 Setting up VGA for PCI: 00:02.0
779 21:06:47.029957 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
780 21:06:47.037239 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
781 21:06:47.037821 Allocating resources...
782 21:06:47.039774 Reading resources...
783 21:06:47.043165 Root Device read_resources bus 0 link: 0
784 21:06:47.050288 CPU_CLUSTER: 0 read_resources bus 0 link: 0
785 21:06:47.053624 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
786 21:06:47.059880 DOMAIN: 0000 read_resources bus 0 link: 0
787 21:06:47.062980 PCI: 00:0e.0 read_resources bus 0 link: 0
788 21:06:47.070318 PCI: 00:0e.0 read_resources bus 0 link: 0 done
789 21:06:47.073603 PCI: 00:14.0 read_resources bus 1 link: 0
790 21:06:47.079748 PCI: 00:14.0 read_resources bus 1 link: 0 done
791 21:06:47.083198 PCI: 00:16.0 read_resources bus 1 link: 0
792 21:06:47.086745 PCI: 00:16.0 read_resources bus 1 link: 0 done
793 21:06:47.093207 PCI: 00:16.2 read_resources bus 2 link: 0
794 21:06:47.096765 PCI: 00:16.2 read_resources bus 2 link: 0 done
795 21:06:47.099769 PCI: 00:16.3 read_resources bus 3 link: 0
796 21:06:47.106415 PCI: 00:16.3 read_resources bus 3 link: 0 done
797 21:06:47.109563 PCI: 00:17.0 read_resources bus 4 link: 0
798 21:06:47.112666 PCI: 00:17.0 read_resources bus 4 link: 0 done
799 21:06:47.119717 PCI: 00:17.1 read_resources bus 5 link: 0
800 21:06:47.122756 PCI: 00:17.1 read_resources bus 5 link: 0 done
801 21:06:47.126167 PCI: 00:1f.0 read_resources bus 0 link: 0
802 21:06:47.133394 PCI: 00:1f.0 read_resources bus 0 link: 0 done
803 21:06:47.136112 DOMAIN: 0000 read_resources bus 0 link: 0 done
804 21:06:47.142935 Root Device read_resources bus 0 link: 0 done
805 21:06:47.143518 Done reading resources.
806 21:06:47.149396 Show resources in subtree (Root Device)...After reading.
807 21:06:47.152731 Root Device child on link 0 CPU_CLUSTER: 0
808 21:06:47.159426 CPU_CLUSTER: 0 child on link 0 APIC: 00
809 21:06:47.160007 APIC: 00
810 21:06:47.162920 DOMAIN: 0000 child on link 0 PCI: 00:00.0
811 21:06:47.172535 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
812 21:06:47.183095 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
813 21:06:47.185956 PCI: 00:00.0
814 21:06:47.196276 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
815 21:06:47.202809 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
816 21:06:47.212756 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
817 21:06:47.223000 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
818 21:06:47.232521 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
819 21:06:47.242831 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
820 21:06:47.252825 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
821 21:06:47.259333 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
822 21:06:47.269073 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
823 21:06:47.279044 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
824 21:06:47.289312 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
825 21:06:47.299324 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
826 21:06:47.308820 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
827 21:06:47.315728 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
828 21:06:47.326074 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
829 21:06:47.336075 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
830 21:06:47.345605 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
831 21:06:47.349036 PCI: 00:00.1
832 21:06:47.358730 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
833 21:06:47.359226 PCI: 00:00.2
834 21:06:47.369117 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
835 21:06:47.378913 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
836 21:06:47.388880 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
837 21:06:47.392252 PCI: 00:02.0
838 21:06:47.402238 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
839 21:06:47.412259 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
840 21:06:47.418659 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
841 21:06:47.422118
842 21:06:47.422707 PCI: 00:03.0
843 21:06:47.432302 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
844 21:06:47.432895 PCI: 00:0d.0
845 21:06:47.441967 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
846 21:06:47.445486 PCI: 00:0d.1
847 21:06:47.455595 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
848 21:06:47.465422 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
849 21:06:47.472057 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
850 21:06:47.474779 PCI: 00:0d.2
851 21:06:47.485301 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
852 21:06:47.485894 PCI: 00:0d.3
853 21:06:47.495193 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
854 21:06:47.504923 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
855 21:06:47.508290 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
856 21:06:47.518149 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
857 21:06:47.527949 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
858 21:06:47.531482 GENERIC: 0.0
859 21:06:47.531970 PCI: 00:0f.0
860 21:06:47.541560 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
861 21:06:47.545067 PCI: 00:0f.1
862 21:06:47.554743 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
863 21:06:47.555330 PCI: 00:0f.2
864 21:06:47.567871 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 21:06:47.568460 PCI: 00:11.0
866 21:06:47.571116 PCI: 00:12.0
867 21:06:47.571716 PCI: 00:13.0
868 21:06:47.574345 PCI: 00:13.1
869 21:06:47.574825 PCI: 00:13.2
870 21:06:47.577640 PCI: 00:13.3
871 21:06:47.581069 PCI: 00:14.0 child on link 0 PCI: 01:00.0
872 21:06:47.588132 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
873 21:06:47.591145
874 21:06:47.601075 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
875 21:06:47.607408 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
876 21:06:47.610729 PCI: 01:00.0
877 21:06:47.620987 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
878 21:06:47.621529 PCI: 00:14.1
879 21:06:47.624535 PCI: 00:15.0
880 21:06:47.634121 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
881 21:06:47.634616 PCI: 00:15.1
882 21:06:47.640434 PCI: 00:16.0 child on link 0 I2C: 01:1a
883 21:06:47.651007 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
884 21:06:47.660554 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
885 21:06:47.661156 I2C: 01:1a
886 21:06:47.663474 PCI: 00:16.1
887 21:06:47.673669 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 21:06:47.683628 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 21:06:47.686970 PCI: 00:16.2 child on link 0 I2C: 02:50
890 21:06:47.696726 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
891 21:06:47.706420 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 21:06:47.709915 I2C: 02:50
893 21:06:47.713628 PCI: 00:16.3 child on link 0 I2C: 03:10
894 21:06:47.723852 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 21:06:47.733064 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 21:06:47.733566 I2C: 03:10
897 21:06:47.736426 I2C: 03:39
898 21:06:47.739767 PCI: 00:17.0 child on link 0 I2C: 04:15
899 21:06:47.749775 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
900 21:06:47.759762 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
901 21:06:47.763153 I2C: 04:15
902 21:06:47.763710 I2C: 04:2c
903 21:06:47.766420 PCI: 00:17.1 child on link 0 I2C: 05:09
904 21:06:47.776725 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
905 21:06:47.786658 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
906 21:06:47.789948 I2C: 05:09
907 21:06:47.790575 PCI: 00:17.2
908 21:06:47.792950 PCI: 00:17.3
909 21:06:47.793446 PCI: 00:18.0
910 21:06:47.803080 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 21:06:47.813080 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
912 21:06:47.815896 PCI: 00:18.1
913 21:06:47.826286 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
914 21:06:47.836213 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
915 21:06:47.836818 PCI: 00:18.2
916 21:06:47.846261 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
917 21:06:47.856112 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
918 21:06:47.858893 PCI: 00:18.3
919 21:06:47.859378 PCI: 00:19.0
920 21:06:47.869273 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
921 21:06:47.879309 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
922 21:06:47.882400 PCI: 00:19.1
923 21:06:47.882988 PCI: 00:19.2
924 21:06:47.885912 PCI: 00:1a.0
925 21:06:47.886552 PCI: 00:1b.0
926 21:06:47.895503 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
927 21:06:47.905739 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
928 21:06:47.909371 PCI: 00:1c.0
929 21:06:47.918959 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
930 21:06:47.928313 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
931 21:06:47.928906 PCI: 00:1e.0
932 21:06:47.978970 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
933 21:06:47.979568 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
934 21:06:47.979971 PNP: 0c09.0
935 21:06:47.980759 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
936 21:06:47.981173 PCI: 00:1f.1
937 21:06:47.981523 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
938 21:06:47.982259 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
939 21:06:47.982647 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
940 21:06:47.990197 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
941 21:06:47.993268 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
942 21:06:47.996829 PCI: 00:02.0 20 * [0x0 - 0x3f] io
943 21:06:47.999766 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
944 21:06:48.006715 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
945 21:06:48.013336 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
946 21:06:48.020269 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
947 21:06:48.023510
948 21:06:48.029963 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
949 21:06:48.036869 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
950 21:06:48.040200 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
951 21:06:48.049873 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
952 21:06:48.053454 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
953 21:06:48.059720 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
954 21:06:48.062952 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
955 21:06:48.069482 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
956 21:06:48.073044 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
957 21:06:48.075961 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
958 21:06:48.079236
959 21:06:48.082832 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
960 21:06:48.086211 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
961 21:06:48.089472
962 21:06:48.092904 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
963 21:06:48.095816 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
964 21:06:48.102859 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
965 21:06:48.105620 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
966 21:06:48.112683 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
967 21:06:48.115960 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
968 21:06:48.122299 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
969 21:06:48.125673 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
970 21:06:48.132091 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
971 21:06:48.135629 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
972 21:06:48.142360 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
973 21:06:48.145382 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
974 21:06:48.152115 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
975 21:06:48.155547 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
976 21:06:48.162165 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
977 21:06:48.165221 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
978 21:06:48.172103 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
979 21:06:48.175508 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
980 21:06:48.182427 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
981 21:06:48.185324 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
982 21:06:48.191705 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
983 21:06:48.195107 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
984 21:06:48.198782 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
985 21:06:48.201970
986 21:06:48.205203 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
987 21:06:48.208571 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
988 21:06:48.215203 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
989 21:06:48.218716 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
990 21:06:48.225083 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
991 21:06:48.228316 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
992 21:06:48.234942 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
993 21:06:48.238420 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
994 21:06:48.244744 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
995 21:06:48.251328 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
996 21:06:48.254961 avoid_fixed_resources: DOMAIN: 0000
997 21:06:48.258599
998 21:06:48.261091 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
999 21:06:48.268199 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1000 21:06:48.274673 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
1001 21:06:48.285179 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
1002 21:06:48.291579 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
1003 21:06:48.297758 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
1004 21:06:48.308332 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
1005 21:06:48.314291 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
1006 21:06:48.321388 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
1007 21:06:48.331435 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1008 21:06:48.338012 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
1009 21:06:48.344527 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
1010 21:06:48.347925 Setting resources...
1011 21:06:48.351509 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
1012 21:06:48.354707
1013 21:06:48.357583 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
1014 21:06:48.361553 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
1015 21:06:48.367574 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
1016 21:06:48.374365 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
1017 21:06:48.381171 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
1018 21:06:48.387904 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
1019 21:06:48.394205 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
1020 21:06:48.397257 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
1021 21:06:48.404139 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
1022 21:06:48.407299 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
1023 21:06:48.414169 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
1024 21:06:48.417458 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
1025 21:06:48.420334 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
1026 21:06:48.423578
1027 21:06:48.427099 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
1028 21:06:48.430407 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
1029 21:06:48.437226 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
1030 21:06:48.440343 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
1031 21:06:48.447291 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1032 21:06:48.450190 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1033 21:06:48.456865 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1034 21:06:48.460313 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1035 21:06:48.466618 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1036 21:06:48.470152 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1037 21:06:48.476857 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1038 21:06:48.479916 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1039 21:06:48.486853 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1040 21:06:48.490181 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1041 21:06:48.496768 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1042 21:06:48.500079 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1043 21:06:48.506442 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1044 21:06:48.510227 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1045 21:06:48.516481 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1046 21:06:48.519422 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1047 21:06:48.526307 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1048 21:06:48.529526 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1049 21:06:48.535842 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1050 21:06:48.539578 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1051 21:06:48.545576 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1052 21:06:48.549655 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1053 21:06:48.555921 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1054 21:06:48.559223 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1055 21:06:48.562600 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1056 21:06:48.565765
1057 21:06:48.569385 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1058 21:06:48.572271 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1059 21:06:48.578816 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1060 21:06:48.582112 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1061 21:06:48.592348 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1062 21:06:48.599341 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1063 21:06:48.605507 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1064 21:06:48.611955 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1065 21:06:48.618660 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1066 21:06:48.625572 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1067 21:06:48.628709 Root Device assign_resources, bus 0 link: 0
1068 21:06:48.631921
1069 21:06:48.635426 DOMAIN: 0000 assign_resources, bus 0 link: 0
1070 21:06:48.641753 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1071 21:06:48.651463 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1072 21:06:48.658125 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1073 21:06:48.667830 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1074 21:06:48.674719 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1075 21:06:48.684552 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1076 21:06:48.690957 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1077 21:06:48.697641 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1078 21:06:48.707783 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1079 21:06:48.714131 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1080 21:06:48.724010 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1081 21:06:48.730831 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1082 21:06:48.740554 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1083 21:06:48.750775 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1084 21:06:48.757277 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1085 21:06:48.767042 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1086 21:06:48.770598 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1087 21:06:48.776935 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1088 21:06:48.783614 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1089 21:06:48.793298 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1090 21:06:48.800014 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1091 21:06:48.810236 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1092 21:06:48.816278 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1093 21:06:48.826520 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1094 21:06:48.829901 PCI: 00:14.0 assign_resources, bus 1 link: 0
1095 21:06:48.839333 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1096 21:06:48.842595 PCI: 00:14.0 assign_resources, bus 1 link: 0
1097 21:06:48.852635 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1098 21:06:48.859325 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1099 21:06:48.869600 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1100 21:06:48.872377 PCI: 00:16.0 assign_resources, bus 1 link: 0
1101 21:06:48.875971 PCI: 00:16.0 assign_resources, bus 1 link: 0
1102 21:06:48.879338
1103 21:06:48.885697 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1104 21:06:48.892254 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1105 21:06:48.902433 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1106 21:06:48.909292 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1107 21:06:48.915231 PCI: 00:16.2 assign_resources, bus 2 link: 0
1108 21:06:48.918615 PCI: 00:16.2 assign_resources, bus 2 link: 0
1109 21:06:48.929130 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1110 21:06:48.935146 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1111 21:06:48.938534 PCI: 00:16.3 assign_resources, bus 3 link: 0
1112 21:06:48.945411 PCI: 00:16.3 assign_resources, bus 3 link: 0
1113 21:06:48.951911 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1114 21:06:48.961751 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1115 21:06:48.965121 PCI: 00:17.0 assign_resources, bus 4 link: 0
1116 21:06:48.971847 PCI: 00:17.0 assign_resources, bus 4 link: 0
1117 21:06:48.978415 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1118 21:06:48.984547 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1119 21:06:48.991537 PCI: 00:17.1 assign_resources, bus 5 link: 0
1120 21:06:48.994511 PCI: 00:17.1 assign_resources, bus 5 link: 0
1121 21:06:49.004666 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1122 21:06:49.011013 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1123 21:06:49.021190 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1124 21:06:49.027476 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1125 21:06:49.037300 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1126 21:06:49.044416 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1127 21:06:49.054278 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1128 21:06:49.060454 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1129 21:06:49.067236 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1130 21:06:49.077344 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1131 21:06:49.083850 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1132 21:06:49.090874 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1133 21:06:49.093578 PNP: 0c09.0 missing set_resources
1134 21:06:49.097197 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 21:06:49.103556 LPC: Trying to open IO window from 800 size 1ff
1136 21:06:49.107079 LPC: Opened IO window LGIR3: base 800 size 100
1137 21:06:49.110399 LPC: Cannot open IO window: 900 size ff
1138 21:06:49.113441 No more IO windows
1139 21:06:49.119953 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1140 21:06:49.130178 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1141 21:06:49.133652 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 21:06:49.140296 Root Device assign_resources, bus 0 link: 0
1143 21:06:49.140873 Done setting resources.
1144 21:06:49.146244 Show resources in subtree (Root Device)...After assigning values.
1145 21:06:49.153147 Root Device child on link 0 CPU_CLUSTER: 0
1146 21:06:49.156693 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 21:06:49.157285 APIC: 00
1148 21:06:49.163274 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1149 21:06:49.170172 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1150 21:06:49.173452
1151 21:06:49.183243 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1152 21:06:49.183845 PCI: 00:00.0
1153 21:06:49.192986 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1154 21:06:49.202651 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1155 21:06:49.212987 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1156 21:06:49.222509 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1157 21:06:49.232329 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1158 21:06:49.242941 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1159 21:06:49.252251 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1160 21:06:49.258776 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1161 21:06:49.268788 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1162 21:06:49.278358 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1163 21:06:49.289218 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1164 21:06:49.298483 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1165 21:06:49.308769 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1166 21:06:49.318295 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1167 21:06:49.325400 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1168 21:06:49.335201 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1169 21:06:49.344885 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1170 21:06:49.348248 PCI: 00:00.1
1171 21:06:49.357934 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1172 21:06:49.358584 PCI: 00:00.2
1173 21:06:49.371217 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1174 21:06:49.381416 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1175 21:06:49.391295 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1176 21:06:49.391881 PCI: 00:02.0
1177 21:06:49.403933 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1178 21:06:49.414863 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1179 21:06:49.424002 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1180 21:06:49.424597 PCI: 00:03.0
1181 21:06:49.433594 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1182 21:06:49.437546 PCI: 00:0d.0
1183 21:06:49.446983 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1184 21:06:49.447491 PCI: 00:0d.1
1185 21:06:49.457089 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1186 21:06:49.466594 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1187 21:06:49.476935 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1188 21:06:49.479970 PCI: 00:0d.2
1189 21:06:49.489769 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1190 21:06:49.490399 PCI: 00:0d.3
1191 21:06:49.499832 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1192 21:06:49.509651 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1193 21:06:49.513260 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1194 21:06:49.526677 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1195 21:06:49.536350 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1196 21:06:49.536925 GENERIC: 0.0
1197 21:06:49.539136 PCI: 00:0f.0
1198 21:06:49.549398 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1199 21:06:49.549887 PCI: 00:0f.1
1200 21:06:49.562644 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1201 21:06:49.563232 PCI: 00:0f.2
1202 21:06:49.572706 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1203 21:06:49.576265 PCI: 00:11.0
1204 21:06:49.576848 PCI: 00:12.0
1205 21:06:49.578957 PCI: 00:13.0
1206 21:06:49.579439 PCI: 00:13.1
1207 21:06:49.582402 PCI: 00:13.2
1208 21:06:49.582897 PCI: 00:13.3
1209 21:06:49.588916 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1210 21:06:49.595852 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1211 21:06:49.605331 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1212 21:06:49.618395 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1213 21:06:49.618884 PCI: 01:00.0
1214 21:06:49.628894 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1215 21:06:49.631617 PCI: 00:14.1
1216 21:06:49.632103 PCI: 00:15.0
1217 21:06:49.645270 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1218 21:06:49.645863 PCI: 00:15.1
1219 21:06:49.648171 PCI: 00:16.0 child on link 0 I2C: 01:1a
1220 21:06:49.661529 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1221 21:06:49.671774 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1222 21:06:49.672366 I2C: 01:1a
1223 21:06:49.674723 PCI: 00:16.1
1224 21:06:49.684462 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1225 21:06:49.694163 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1226 21:06:49.697917 PCI: 00:16.2 child on link 0 I2C: 02:50
1227 21:06:49.708263 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1228 21:06:49.717400 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1229 21:06:49.720840
1230 21:06:49.721330 I2C: 02:50
1231 21:06:49.724374 PCI: 00:16.3 child on link 0 I2C: 03:10
1232 21:06:49.734444 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1233 21:06:49.747223 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1234 21:06:49.747732 I2C: 03:10
1235 21:06:49.750647 I2C: 03:39
1236 21:06:49.753531 PCI: 00:17.0 child on link 0 I2C: 04:15
1237 21:06:49.763968 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1238 21:06:49.773975 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1239 21:06:49.777633 I2C: 04:15
1240 21:06:49.778261 I2C: 04:2c
1241 21:06:49.780115 PCI: 00:17.1 child on link 0 I2C: 05:09
1242 21:06:49.790411 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1243 21:06:49.793319
1244 21:06:49.803164 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1245 21:06:49.803758 I2C: 05:09
1246 21:06:49.806912 PCI: 00:17.2
1247 21:06:49.807505 PCI: 00:17.3
1248 21:06:49.809843 PCI: 00:18.0
1249 21:06:49.819411 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1250 21:06:49.829766 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1251 21:06:49.830301 PCI: 00:18.1
1252 21:06:49.842626 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1253 21:06:49.853221 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1254 21:06:49.853845 PCI: 00:18.2
1255 21:06:49.862602 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1256 21:06:49.872619 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1257 21:06:49.875719 PCI: 00:18.3
1258 21:06:49.876233 PCI: 00:19.0
1259 21:06:49.886140 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1260 21:06:49.898930 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1261 21:06:49.899537 PCI: 00:19.1
1262 21:06:49.902491 PCI: 00:19.2
1263 21:06:49.903078 PCI: 00:1a.0
1264 21:06:49.906040 PCI: 00:1b.0
1265 21:06:49.915650 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1266 21:06:49.925536 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1267 21:06:49.926155 PCI: 00:1c.0
1268 21:06:49.935380 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1269 21:06:49.949027 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1270 21:06:49.949616 PCI: 00:1e.0
1271 21:06:49.952002 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1272 21:06:49.962289 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1273 21:06:49.965499 PNP: 0c09.0
1274 21:06:49.971975 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1275 21:06:49.975481 PCI: 00:1f.1
1276 21:06:49.984979 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1277 21:06:49.994960 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1278 21:06:49.995554 Done allocating resources.
1279 21:06:50.001501 BS: BS_DEV_RESOURCES times (us): entry 0 run 2961484 exit 0
1280 21:06:50.004828 Enabling resources...
1281 21:06:50.008238 PCI: 00:00.0 cmd <- 07
1282 21:06:50.011601 PCI: 00:00.1 subsystem <- 8086/5a8c
1283 21:06:50.014700 PCI: 00:00.1 cmd <- 02
1284 21:06:50.017715 PCI: 00:00.2 subsystem <- 8086/5a8e
1285 21:06:50.021397 PCI: 00:00.2 cmd <- 06
1286 21:06:50.021889 PCI: 00:02.0 cmd <- 03
1287 21:06:50.027636 PCI: 00:03.0 subsystem <- 8086/5a88
1288 21:06:50.028124 PCI: 00:03.0 cmd <- 02
1289 21:06:50.030884 PCI: 00:0d.1 cmd <- 07
1290 21:06:50.034354 PCI: 00:0d.2 subsystem <- 8086/5a96
1291 21:06:50.037457 PCI: 00:0d.2 cmd <- 406
1292 21:06:50.040874 PCI: 00:0d.3 cmd <- 06
1293 21:06:50.041365 PCI: 00:0e.0 cmd <- 02
1294 21:06:50.044219
1295 21:06:50.044704 PCI: 00:0f.0 cmd <- 06
1296 21:06:50.047320 PCI: 00:0f.1 cmd <- 06
1297 21:06:50.050544 PCI: 00:0f.2 cmd <- 06
1298 21:06:50.053878 PCI: 00:14.0 bridge ctrl <- 0003
1299 21:06:50.057260 PCI: 00:14.0 cmd <- 06
1300 21:06:50.057737 PCI: 00:15.0 cmd <- 02
1301 21:06:50.060800 PCI: 00:16.0 cmd <- 02
1302 21:06:50.063750 PCI: 00:16.1 cmd <- 02
1303 21:06:50.066997 PCI: 00:16.2 cmd <- 06
1304 21:06:50.067476 PCI: 00:16.3 cmd <- 02
1305 21:06:50.070728 PCI: 00:17.0 cmd <- 02
1306 21:06:50.074286 PCI: 00:17.1 cmd <- 02
1307 21:06:50.077755 PCI: 00:18.0 cmd <- 02
1308 21:06:50.078207 PCI: 00:18.1 cmd <- 02
1309 21:06:50.080807 PCI: 00:18.2 cmd <- 06
1310 21:06:50.084560 PCI: 00:19.0 subsystem <- 8086/5ac2
1311 21:06:50.087728 PCI: 00:19.0 cmd <- 02
1312 21:06:50.090354 PCI: 00:1b.0 cmd <- 06
1313 21:06:50.093927 PCI: 00:1c.0 subsystem <- 8086/5acc
1314 21:06:50.097364 PCI: 00:1c.0 cmd <- 06
1315 21:06:50.097794 PCI: 00:1f.0 cmd <- 07
1316 21:06:50.104194 PCI: 00:1f.1 subsystem <- 8086/5ad4
1317 21:06:50.104718 PCI: 00:1f.1 cmd <- 03
1318 21:06:50.110530 PCI: 01:00.0 subsystem <- 8086/095a
1319 21:06:50.111070 PCI: 01:00.0 cmd <- 02
1320 21:06:50.116755 done.
1321 21:06:50.119858 BS: BS_DEV_ENABLE times (us): entry 161 run 112794 exit 0
1322 21:06:50.126427 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1323 21:06:50.129974 Initializing devices...
1324 21:06:50.130601 Root Device init ...
1325 21:06:50.136799 Root Device init finished in 2145 usecs
1326 21:06:50.137388 CPU_CLUSTER: 0 init ...
1327 21:06:50.139757 MTRR: Physical address space:
1328 21:06:50.146650 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1329 21:06:50.153174 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1330 21:06:50.159902 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1331 21:06:50.166263 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1332 21:06:50.172499 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1333 21:06:50.179589 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1334 21:06:50.186030 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1335 21:06:50.189108 MTRR: Fixed MSR 0x250 0x0606060606060606
1336 21:06:50.192785 MTRR: Fixed MSR 0x258 0x0606060606060606
1337 21:06:50.195688 MTRR: Fixed MSR 0x259 0x0000000000000000
1338 21:06:50.202455 MTRR: Fixed MSR 0x268 0x0606060606060606
1339 21:06:50.205639 MTRR: Fixed MSR 0x269 0x0606060606060606
1340 21:06:50.209131 MTRR: Fixed MSR 0x26a 0x0606060606060606
1341 21:06:50.212632 MTRR: Fixed MSR 0x26b 0x0606060606060606
1342 21:06:50.218999 MTRR: Fixed MSR 0x26c 0x0606060606060606
1343 21:06:50.222169 MTRR: Fixed MSR 0x26d 0x0606060606060606
1344 21:06:50.225370 MTRR: Fixed MSR 0x26e 0x0606060606060606
1345 21:06:50.228973 MTRR: Fixed MSR 0x26f 0x0606060606060606
1346 21:06:50.232001 call enable_fixed_mtrr()
1347 21:06:50.235588 CPU physical address size: 39 bits
1348 21:06:50.241676 MTRR: default type WB/UC MTRR counts: 6/8.
1349 21:06:50.245276 MTRR: WB selected as default type.
1350 21:06:50.251521 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1351 21:06:50.258337 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1352 21:06:50.261701 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1353 21:06:50.267980 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1354 21:06:50.274871 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1355 21:06:50.281595 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1356 21:06:50.282210
1357 21:06:50.284990 MTRR check
1358 21:06:50.285577 Fixed MTRRs : Enabled
1359 21:06:50.288384 Variable MTRRs: Enabled
1360 21:06:50.288970
1361 21:06:50.291675 Detected 4 core, 4 thread CPU.
1362 21:06:50.295105 Will perform SMM setup.
1363 21:06:50.298019 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1364 21:06:50.301001 CBFS @ 205000 size 17b000
1365 21:06:50.308247 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1366 21:06:50.310972 CBFS: Locating 'cpu_microcode_blob.bin'
1367 21:06:50.314122 CBFS: Found @ offset 11d40 size 4000
1368 21:06:50.320884 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1369 21:06:50.324477 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1370 21:06:50.331135 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1371 21:06:50.337443 Processing 16 relocs. Offset value of 0x00030000
1372 21:06:50.340595 Attempting to start 3 APs
1373 21:06:50.344010 Waiting for 10ms after sending INIT.
1374 21:06:50.358203 Waiting for 1st SIPI to complete...AP: slot 3 apic_id 4.
1375 21:06:50.358777 done.
1376 21:06:50.361640 AP: slot 1 apic_id 6.
1377 21:06:50.365311 Waiting for 2nd SIPI to complete...done.
1378 21:06:50.368038 AP: slot 2 apic_id 2.
1379 21:06:50.374786 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1380 21:06:50.381435 Processing 12 relocs. Offset value of 0x00038000
1381 21:06:50.387972 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1382 21:06:50.391551 Installing SMM handler to 0x7b000000
1383 21:06:50.398288 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1384 21:06:50.404433 Processing 229 relocs. Offset value of 0x7b010000
1385 21:06:50.410973 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1386 21:06:50.417959 Processing 12 relocs. Offset value of 0x7b008000
1387 21:06:50.423938 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1388 21:06:50.427778 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1389 21:06:50.433874 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1390 21:06:50.441097 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1391 21:06:50.443886 Clearing SMI status registers
1392 21:06:50.447090 New SMBASE 0x7afff400
1393 21:06:50.447588 Relocation complete.
1394 21:06:50.450403 New SMBASE 0x7afff800
1395 21:06:50.454159 Relocation complete.
1396 21:06:50.454743 New SMBASE 0x7afffc00
1397 21:06:50.457224
1398 21:06:50.457733 Relocation complete.
1399 21:06:50.460226 New SMBASE 0x7b000000
1400 21:06:50.460827 Relocation complete.
1401 21:06:50.463823
1402 21:06:50.464417 Initializing CPU #0
1403 21:06:50.467126 CPU: vendor Intel device 506c9
1404 21:06:50.470030 CPU: family 06, model 5c, stepping 09
1405 21:06:50.473240 CPU #0 initialized
1406 21:06:50.476603 Initializing CPU #2
1407 21:06:50.477093 Initializing CPU #3
1408 21:06:50.480005 CPU: vendor Intel device 506c9
1409 21:06:50.483637 CPU: family 06, model 5c, stepping 09
1410 21:06:50.487031 CPU: vendor Intel device 506c9
1411 21:06:50.490204 CPU: family 06, model 5c, stepping 09
1412 21:06:50.493431 CPU #2 initialized
1413 21:06:50.497028 Initializing CPU #1
1414 21:06:50.497624 CPU #3 initialized
1415 21:06:50.500387 CPU: vendor Intel device 506c9
1416 21:06:50.503550 CPU: family 06, model 5c, stepping 09
1417 21:06:50.506750 CPU #1 initialized
1418 21:06:50.507239 Enabling SMIs.
1419 21:06:50.513219 MTRR: TEMPORARY Physical address space:
1420 21:06:50.519760 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1421 21:06:50.523267 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1422 21:06:50.529990 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1423 21:06:50.536178 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1424 21:06:50.543615 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1425 21:06:50.549425 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1426 21:06:50.553013 MTRR: default type WB/UC MTRR counts: 10/8.
1427 21:06:50.556721 MTRR: UC selected as default type.
1428 21:06:50.562536 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1429 21:06:50.569409 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1430 21:06:50.575692 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1431 21:06:50.582645 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1432 21:06:50.588866 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1433 21:06:50.595712 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1434 21:06:50.602678 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1435 21:06:50.609568 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1436 21:06:50.612340 CPU_CLUSTER: 0 init finished in 469935 usecs
1437 21:06:50.615473 PCI: 00:00.0 init ...
1438 21:06:50.619146 PCI: 00:00.0 init finished in 2244 usecs
1439 21:06:50.622656 PCI: 00:00.1 init ...
1440 21:06:50.625398 PCI: 00:00.1 init finished in 2244 usecs
1441 21:06:50.628678 PCI: 00:00.2 init ...
1442 21:06:50.631956 PCI: 00:00.2 init finished in 2242 usecs
1443 21:06:50.635241 PCI: 00:02.0 init ...
1444 21:06:50.638683 PCI: 00:02.0 init finished in 2241 usecs
1445 21:06:50.642146 PCI: 00:03.0 init ...
1446 21:06:50.645166 PCI: 00:03.0 init finished in 2240 usecs
1447 21:06:50.648621 PCI: 00:0d.1 init ...
1448 21:06:50.652488 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1449 21:06:50.658991 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1450 21:06:50.662590 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1451 21:06:50.665459 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1452 21:06:50.671993 Disabling ACPI via APMC:Done.
1453 21:06:50.675692 SLP S3 assertion width: 50000 usecs
1454 21:06:50.679324 PCI: 00:0d.1 init finished in 27456 usecs
1455 21:06:50.682436 PCI: 00:0d.2 init ...
1456 21:06:50.685553 PCI: 00:0d.2 init finished in 2240 usecs
1457 21:06:50.689128 PCI: 00:0f.0 init ...
1458 21:06:50.692297 PCI: 00:0f.0 init finished in 2235 usecs
1459 21:06:50.695062 PCI: 00:0f.1 init ...
1460 21:06:50.698591 PCI: 00:0f.1 init finished in 2240 usecs
1461 21:06:50.701660 PCI: 00:0f.2 init ...
1462 21:06:50.705317 PCI: 00:0f.2 init finished in 2237 usecs
1463 21:06:50.710186 PCI: 00:15.0 init ...
1464 21:06:50.713500 PCI: 00:15.0 init finished in 2240 usecs
1465 21:06:50.716982 PCI: 00:16.0 init ...
1466 21:06:50.720115 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1467 21:06:50.726897 PCI: 00:16.0 init finished in 6141 usecs
1468 21:06:50.727484 PCI: 00:16.1 init ...
1469 21:06:50.733295 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1470 21:06:50.736895 PCI: 00:16.1 init finished in 6129 usecs
1471 21:06:50.739898 PCI: 00:16.2 init ...
1472 21:06:50.743074 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1473 21:06:50.746967 PCI: 00:16.2 init finished in 6140 usecs
1474 21:06:50.749966 PCI: 00:16.3 init ...
1475 21:06:50.753224 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1476 21:06:50.756595 PCI: 00:16.3 init finished in 6128 usecs
1477 21:06:50.760246 PCI: 00:17.0 init ...
1478 21:06:50.763432 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1479 21:06:50.766737 PCI: 00:17.0 init finished in 6135 usecs
1480 21:06:50.769848 PCI: 00:17.1 init ...
1481 21:06:50.773364 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1482 21:06:50.776063 PCI: 00:17.1 init finished in 6134 usecs
1483 21:06:50.779484
1484 21:06:50.783182 PCI: 00:19.0 init ...
1485 21:06:50.786038 PCI: 00:19.0 init finished in 2239 usecs
1486 21:06:50.789414 PCI: 00:1c.0 init ...
1487 21:06:50.793082 PCI: 00:1c.0 init finished in 2240 usecs
1488 21:06:50.795850 PCI: 00:1f.0 init ...
1489 21:06:50.799007 RTC Init
1490 21:06:50.802588 PCI: 00:1f.0 init finished in 3573 usecs
1491 21:06:50.805707 PCI: 00:1f.1 init ...
1492 21:06:50.809709 PCI: 00:1f.1 init finished in 2240 usecs
1493 21:06:50.812208 PCI: 01:00.0 init ...
1494 21:06:50.815608 PCI: 01:00.0 init finished in 2244 usecs
1495 21:06:50.819079 PNP: 0c09.0 init ...
1496 21:06:50.822532 Keyboard init...
1497 21:06:50.838797 PS/2 keyboard initialized on primary channel
1498 21:06:50.841868 Google Chrome EC: Initializing keyboard.
1499 21:06:50.848955 Google Chrome EC: Hello got back 11223344 status (0)
1500 21:06:50.851798 Google Chrome EC: version:
1501 21:06:50.855455 ro: coral_v1.1.7292-04956f5df
1502 21:06:50.858809 rw: coral_v1.1.7292-04956f5df
1503 21:06:50.859464 running image: 1
1504 21:06:50.865262 PNP: 0c09.0 init finished in 42253 usecs
1505 21:06:50.865861 Devices initialized
1506 21:06:50.868308 Show all devs... After init.
1507 21:06:50.871570 Root Device: enabled 1
1508 21:06:50.875440 CPU_CLUSTER: 0: enabled 1
1509 21:06:50.875926 APIC: 00: enabled 1
1510 21:06:50.878264 DOMAIN: 0000: enabled 1
1511 21:06:50.881922 PCI: 00:00.0: enabled 1
1512 21:06:50.885465 PCI: 00:00.1: enabled 1
1513 21:06:50.886077 PCI: 00:00.2: enabled 1
1514 21:06:50.888591 PCI: 00:02.0: enabled 1
1515 21:06:50.891978 PCI: 00:03.0: enabled 1
1516 21:06:50.894715 PCI: 00:0d.0: enabled 1
1517 21:06:50.895292 PCI: 00:0d.1: enabled 1
1518 21:06:50.897969 PCI: 00:0d.2: enabled 1
1519 21:06:50.901204 PCI: 00:0d.3: enabled 1
1520 21:06:50.904968 PCI: 00:0e.0: enabled 1
1521 21:06:50.905566 GENERIC: 0.0: enabled 1
1522 21:06:50.908135 PCI: 00:11.0: enabled 0
1523 21:06:50.911545 PCI: 00:12.0: enabled 0
1524 21:06:50.912133 PCI: 00:13.0: enabled 0
1525 21:06:50.914615 PCI: 00:13.1: enabled 0
1526 21:06:50.918431 PCI: 00:13.2: enabled 0
1527 21:06:50.921057 PCI: 00:13.3: enabled 0
1528 21:06:50.921488 PCI: 00:14.0: enabled 1
1529 21:06:50.924634 PCI: 01:00.0: enabled 1
1530 21:06:50.928332 PCI: 00:14.1: enabled 0
1531 21:06:50.931670 PCI: 00:15.0: enabled 1
1532 21:06:50.932257 PCI: 00:15.1: enabled 0
1533 21:06:50.934415 PCI: 00:16.0: enabled 1
1534 21:06:50.937892 I2C: 01:1a: enabled 1
1535 21:06:50.941298 PCI: 00:16.1: enabled 1
1536 21:06:50.941875 PCI: 00:16.2: enabled 1
1537 21:06:50.944767 I2C: 02:50: enabled 1
1538 21:06:50.947420 PCI: 00:16.3: enabled 1
1539 21:06:50.947906 I2C: 03:10: enabled 1
1540 21:06:50.951082 I2C: 03:39: enabled 1
1541 21:06:50.953885 PCI: 00:17.0: enabled 1
1542 21:06:50.957934 I2C: 04:15: enabled 1
1543 21:06:50.958565 I2C: 04:2c: enabled 1
1544 21:06:50.961181 PCI: 00:17.1: enabled 1
1545 21:06:50.964626 I2C: 05:09: enabled 1
1546 21:06:50.965209 PCI: 00:17.2: enabled 0
1547 21:06:50.967150 PCI: 00:17.3: enabled 0
1548 21:06:50.970505 PCI: 00:18.0: enabled 1
1549 21:06:50.973707 PCI: 00:18.1: enabled 1
1550 21:06:50.974221 PCI: 00:18.2: enabled 1
1551 21:06:50.977217 PCI: 00:18.3: enabled 0
1552 21:06:50.980753 PCI: 00:19.0: enabled 1
1553 21:06:50.983889 PCI: 00:19.1: enabled 0
1554 21:06:50.984381 PCI: 00:19.2: enabled 0
1555 21:06:50.987108 PCI: 00:1a.0: enabled 0
1556 21:06:50.990472 PCI: 00:1b.0: enabled 1
1557 21:06:50.993715 PCI: 00:1c.0: enabled 1
1558 21:06:50.994237 PCI: 00:1e.0: enabled 0
1559 21:06:50.996884 PCI: 00:1f.0: enabled 1
1560 21:06:51.000292 PNP: 0c09.0: enabled 1
1561 21:06:51.003625 PCI: 00:1f.1: enabled 1
1562 21:06:51.004110 PCI: 00:0f.0: enabled 1
1563 21:06:51.006697 PCI: 00:0f.1: enabled 1
1564 21:06:51.010236 PCI: 00:0f.2: enabled 1
1565 21:06:51.010819 APIC: 06: enabled 1
1566 21:06:51.013424 APIC: 02: enabled 1
1567 21:06:51.016869 APIC: 04: enabled 1
1568 21:06:51.023141 BS: BS_DEV_INIT times (us): entry 5005 run 884367 exit 888
1569 21:06:51.029765 ELOG: Event(A1) added with size 10 at 2022-12-21 21:06:50 UTC
1570 21:06:51.036574 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1571 21:06:51.043145 ELOG: Event(A0) added with size 9 at 2022-12-21 21:06:50 UTC
1572 21:06:51.046309 elog_add_boot_reason: Logged dev mode boot
1573 21:06:51.049810 Finalize devices...
1574 21:06:51.052921 Devices finalized
1575 21:06:51.056170 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1576 21:06:51.062941 BS: BS_POST_DEVICE times (us): entry 25043 run 3957 exit 5287
1577 21:06:51.069757 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 59 exit 0
1578 21:06:51.072753 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1579 21:06:51.076058 CBFS @ 205000 size 17b000
1580 21:06:51.082985 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1581 21:06:51.086480 CBFS: Locating 'fallback/dsdt.aml'
1582 21:06:51.089577 CBFS: Found @ offset b7600 size 2e40
1583 21:06:51.096053 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1584 21:06:51.096646 CBFS @ 205000 size 17b000
1585 21:06:51.102500 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1586 21:06:51.105536 CBFS: Locating 'fallback/slic'
1587 21:06:51.108779 CBFS: 'fallback/slic' not found.
1588 21:06:51.112208 ACPI: Writing ACPI tables at 7ab10000.
1589 21:06:51.115861 ACPI: * FACS
1590 21:06:51.116445 ACPI: * DSDT
1591 21:06:51.119342 Ramoops buffer: 0x100000@0x7aa10000.
1592 21:06:51.123037 ACPI: * FADT
1593 21:06:51.123527 SCI is IRQ9
1594 21:06:51.129664 ACPI: added table 1/32, length now 40
1595 21:06:51.130284 ACPI: * SSDT
1596 21:06:51.133208 Found 1 CPU(s) with 4 core(s) each.
1597 21:06:51.135741 Turbo is available and visible
1598 21:06:51.142621 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1599 21:06:51.146110 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1600 21:06:51.152221 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1601 21:06:51.156409 PSS: 800MHz power 4213 control 0x800 status 0x800
1602 21:06:51.162433 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1603 21:06:51.165601 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1604 21:06:51.169163
1605 21:06:51.172477 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1606 21:06:51.178765 PSS: 800MHz power 4213 control 0x800 status 0x800
1607 21:06:51.182271 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1608 21:06:51.189026 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1609 21:06:51.192086 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1610 21:06:51.198748 PSS: 800MHz power 4213 control 0x800 status 0x800
1611 21:06:51.201895 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1612 21:06:51.208358 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1613 21:06:51.212259 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1614 21:06:51.218851 PSS: 800MHz power 4213 control 0x800 status 0x800
1615 21:06:51.225114 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1616 21:06:51.228982 Error: Could not locate 'wifi_sar' in VPD
1617 21:06:51.232003 Error: failed from getting SAR limits!
1618 21:06:51.235067 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1619 21:06:51.242178 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1620 21:06:51.248320 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1621 21:06:51.251722 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1622 21:06:51.258155 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1623 21:06:51.261516 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1624 21:06:51.264378 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1625 21:06:51.271121 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1626 21:06:51.277755 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1627 21:06:51.280950 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1628 21:06:51.284432 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1629 21:06:51.291462 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1630 21:06:51.294555 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1631 21:06:51.300748 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1632 21:06:51.304210 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1633 21:06:51.307364 ACPI: added table 2/32, length now 44
1634 21:06:51.310583 ACPI: * MCFG
1635 21:06:51.313740 ACPI: added table 3/32, length now 48
1636 21:06:51.314264 ACPI: * TCPA
1637 21:06:51.317096 TCPA log created at 7aa00000
1638 21:06:51.320597 ACPI: added table 4/32, length now 52
1639 21:06:51.323556 ACPI: * MADT
1640 21:06:51.324080 SCI is IRQ9
1641 21:06:51.327290 ACPI: added table 5/32, length now 56
1642 21:06:51.330430 current = 7ab14920
1643 21:06:51.337024 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1644 21:06:51.337607 CBFS @ 205000 size 17b000
1645 21:06:51.343752 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1646 21:06:51.346543 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1647 21:06:51.350173 CBFS: Found @ offset 2e1c0 size be8
1648 21:06:51.354126 Added 4CH DMIC array.
1649 21:06:51.359853 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1650 21:06:51.360425 CBFS @ 205000 size 17b000
1651 21:06:51.366732 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1652 21:06:51.370344 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1653 21:06:51.373575 CBFS: Found @ offset 2ef00 size 64
1654 21:06:51.380517 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1655 21:06:51.383465 CBFS @ 205000 size 17b000
1656 21:06:51.387046 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1657 21:06:51.392992 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1658 21:06:51.396556 CBFS: Found @ offset 2ef00 size 64
1659 21:06:51.397132 Added Dialog_7219 codec.
1660 21:06:51.402991 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1661 21:06:51.406511 CBFS @ 205000 size 17b000
1662 21:06:51.409308 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1663 21:06:51.416227 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1664 21:06:51.419054 CBFS: Found @ offset 2ee00 size 74
1665 21:06:51.422909 Added Maxim_98357 codec.
1666 21:06:51.423399 ACPI: * NHLT
1667 21:06:51.426195 ACPI: added table 6/32, length now 60
1668 21:06:51.429224 ACPI: * IGD OpRegion
1669 21:06:51.432605 ACPI: * HPET
1670 21:06:51.435569 ACPI: added table 7/32, length now 64
1671 21:06:51.436056 ACPI: done.
1672 21:06:51.439109 ACPI tables: 30656 bytes.
1673 21:06:51.442537 smbios_write_tables: 7a9fd000
1674 21:06:51.445470 Create SMBIOS type 17
1675 21:06:51.446024 Root Device (Google Coral)
1676 21:06:51.448809
1677 21:06:51.452092 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1678 21:06:51.455387 APIC: 00 (Intel Apollolake SOC)
1679 21:06:51.459187 DOMAIN: 0000 (Intel Apollolake SOC)
1680 21:06:51.462161 PCI: 00:00.0 (Intel Apollolake SOC)
1681 21:06:51.465781 PCI: 00:00.1 (Intel Apollolake SOC)
1682 21:06:51.468728 PCI: 00:00.2 (Intel Apollolake SOC)
1683 21:06:51.472086 PCI: 00:02.0 (Intel Apollolake SOC)
1684 21:06:51.475285 PCI: 00:03.0 (Intel Apollolake SOC)
1685 21:06:51.478461 PCI: 00:0d.0 (Intel Apollolake SOC)
1686 21:06:51.481879 PCI: 00:0d.1 (Intel Apollolake SOC)
1687 21:06:51.488691 PCI: 00:0d.2 (Intel Apollolake SOC)
1688 21:06:51.492036 PCI: 00:0d.3 (Intel Apollolake SOC)
1689 21:06:51.494949 PCI: 00:0e.0 (Intel Apollolake SOC)
1690 21:06:51.498289 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1691 21:06:51.501863 PCI: 00:11.0 (Intel Apollolake SOC)
1692 21:06:51.504813 PCI: 00:12.0 (Intel Apollolake SOC)
1693 21:06:51.511492 PCI: 00:13.0 (Intel Apollolake SOC)
1694 21:06:51.514577 PCI: 00:13.1 (Intel Apollolake SOC)
1695 21:06:51.518182 PCI: 00:13.2 (Intel Apollolake SOC)
1696 21:06:51.521487 PCI: 00:13.3 (Intel Apollolake SOC)
1697 21:06:51.524871 PCI: 00:14.0 (Intel Apollolake SOC)
1698 21:06:51.528435 PCI: 01:00.0 (Intel WiFi)
1699 21:06:51.531119 PCI: 00:14.1 (Intel Apollolake SOC)
1700 21:06:51.534541 PCI: 00:15.0 (Intel Apollolake SOC)
1701 21:06:51.537865 PCI: 00:15.1 (Intel Apollolake SOC)
1702 21:06:51.541487 PCI: 00:16.0 (Intel Apollolake SOC)
1703 21:06:51.547973 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1704 21:06:51.551128 PCI: 00:16.1 (Intel Apollolake SOC)
1705 21:06:51.554118 PCI: 00:16.2 (Intel Apollolake SOC)
1706 21:06:51.557466 I2C: 02:50 (I2C TPM)
1707 21:06:51.561109 PCI: 00:16.3 (Intel Apollolake SOC)
1708 21:06:51.561592 I2C: 03:10 (I2C Device)
1709 21:06:51.564097 I2C: 03:39 (I2C Device)
1710 21:06:51.567790 PCI: 00:17.0 (Intel Apollolake SOC)
1711 21:06:51.570872 I2C: 04:15 (I2C Device)
1712 21:06:51.574021 I2C: 04:2c (I2C HID Device)
1713 21:06:51.577584 PCI: 00:17.1 (Intel Apollolake SOC)
1714 21:06:51.580490 I2C: 05:09 (I2C HID Device)
1715 21:06:51.583740 PCI: 00:17.2 (Intel Apollolake SOC)
1716 21:06:51.587545 PCI: 00:17.3 (Intel Apollolake SOC)
1717 21:06:51.590687 PCI: 00:18.0 (Intel Apollolake SOC)
1718 21:06:51.593875 PCI: 00:18.1 (Intel Apollolake SOC)
1719 21:06:51.596963 PCI: 00:18.2 (Intel Apollolake SOC)
1720 21:06:51.600301 PCI: 00:18.3 (Intel Apollolake SOC)
1721 21:06:51.603430 PCI: 00:19.0 (Intel Apollolake SOC)
1722 21:06:51.606934
1723 21:06:51.610423 PCI: 00:19.1 (Intel Apollolake SOC)
1724 21:06:51.613797 PCI: 00:19.2 (Intel Apollolake SOC)
1725 21:06:51.616901 PCI: 00:1a.0 (Intel Apollolake SOC)
1726 21:06:51.620675 PCI: 00:1b.0 (Intel Apollolake SOC)
1727 21:06:51.623376 PCI: 00:1c.0 (Intel Apollolake SOC)
1728 21:06:51.626950 PCI: 00:1e.0 (Intel Apollolake SOC)
1729 21:06:51.630546 PCI: 00:1f.0 (Intel Apollolake SOC)
1730 21:06:51.633905 PNP: 0c09.0 (Google Chrome EC)
1731 21:06:51.636723 PCI: 00:1f.1 (Intel Apollolake SOC)
1732 21:06:51.640246 PCI: 00:0f.0 (unknown)
1733 21:06:51.643767 PCI: 00:0f.1 (unknown)
1734 21:06:51.644208 PCI: 00:0f.2 (unknown)
1735 21:06:51.646640 APIC: 06 (unknown)
1736 21:06:51.649851 APIC: 02 (unknown)
1737 21:06:51.650379 APIC: 04 (unknown)
1738 21:06:51.653165 SMBIOS tables: 839 bytes.
1739 21:06:51.656639 Writing table forward entry at 0x00000500
1740 21:06:51.663274 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1741 21:06:51.666204 Writing coreboot table at 0x7ab34000
1742 21:06:51.673340 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1743 21:06:51.676536 1. 0000000000001000-000000000009ffff: RAM
1744 21:06:51.682917 2. 00000000000a0000-00000000000fffff: RESERVED
1745 21:06:51.686272 3. 0000000000100000-000000000fffffff: RAM
1746 21:06:51.692552 4. 0000000010000000-0000000012150fff: RESERVED
1747 21:06:51.696206 5. 0000000012151000-000000007a9fcfff: RAM
1748 21:06:51.702718 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1749 21:06:51.705884 7. 000000007b000000-000000007fffffff: RESERVED
1750 21:06:51.712610 8. 00000000d0000000-00000000d0ffffff: RESERVED
1751 21:06:51.715994 9. 00000000e0000000-00000000efffffff: RESERVED
1752 21:06:51.719366 10. 00000000fed10000-00000000fed17fff: RESERVED
1753 21:06:51.725947 11. 0000000100000000-000000017fffffff: RAM
1754 21:06:51.729716 Graphics framebuffer located at 0xb0000000
1755 21:06:51.733220 Passing 6 GPIOs to payload:
1756 21:06:51.739266 NAME | PORT | POLARITY | VALUE
1757 21:06:51.742971 write protect | undefined | high | high
1758 21:06:51.749014 recovery | undefined | high | high
1759 21:06:51.752529 lid | undefined | high | low
1760 21:06:51.759097 power | undefined | high | high
1761 21:06:51.765516 oprom | undefined | high | high
1762 21:06:51.768933 EC in RW | 0x00000029 | high | high
1763 21:06:51.775223 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1764 21:06:51.778822 CBFS @ 205000 size 17b000
1765 21:06:51.782388 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1766 21:06:51.789046 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 8625
1767 21:06:51.792144 coreboot table: 1548 bytes.
1768 21:06:51.795300 IMD ROOT 0. 7afff000 00001000
1769 21:06:51.798884 IMD SMALL 1. 7affe000 00001000
1770 21:06:51.801769 FSP MEMORY 2. 7abfe000 00400000
1771 21:06:51.805352 CONSOLE 3. 7abde000 00020000
1772 21:06:51.808307 TIME STAMP 4. 7abdd000 00000400
1773 21:06:51.811348 VBOOT 5. 7abdc000 00000c0c
1774 21:06:51.815123 MRC DATA 6. 7abd0000 0000b2d0
1775 21:06:51.818026 ROMSTG STCK 7. 7abcf000 00000400
1776 21:06:51.821279 AFTER CAR 8. 7abc5000 0000a000
1777 21:06:51.824853 RAMSTAGE 9. 7ab77000 0004e000
1778 21:06:51.828388 REFCODE 10. 7ab4d000 0002a000
1779 21:06:51.831127 ACPI GNVS 11. 7ab4c000 00001000
1780 21:06:51.834563 SMM BACKUP 12. 7ab3c000 00010000
1781 21:06:51.837964 COREBOOT 13. 7ab34000 00008000
1782 21:06:51.841556 ACPI 14. 7ab10000 00024000
1783 21:06:51.844464 RAMOOPS 15. 7aa10000 00100000
1784 21:06:51.847532 TCPA LOG 16. 7aa00000 00010000
1785 21:06:51.851125 EXT VBT17. 7a9fe000 0000180a
1786 21:06:51.854400 SMBIOS 18. 7a9fd000 00000800
1787 21:06:51.857748 IMD small region:
1788 21:06:51.860952 IMD ROOT 0. 7affec00 00000400
1789 21:06:51.864079 FSP RUNTIME 1. 7affebe0 00000004
1790 21:06:51.867588 VBOOT SEL 2. 7affebc0 00000008
1791 21:06:51.870517 EC HOSTEVENT 3. 7affeba0 00000004
1792 21:06:51.874115 POWER STATE 4. 7affeb60 00000040
1793 21:06:51.877188 ROMSTAGE 5. 7affeb40 00000004
1794 21:06:51.880422 VARMRC DATA 6. 7affeb00 00000028
1795 21:06:51.883703 MEM INFO 7. 7affe9a0 00000141
1796 21:06:51.887011 VPD 8. 7affe940 00000047
1797 21:06:51.890519 GNVS PTR 9. 7affe920 00000004
1798 21:06:51.896811 BS: BS_WRITE_TABLES times (us): entry 0 run 818882 exit 0
1799 21:06:51.903268 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1800 21:06:51.906910 CBFS @ 205000 size 17b000
1801 21:06:51.910293 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1802 21:06:51.913497 CBFS: Locating 'fallback/payload'
1803 21:06:51.916769 CBFS: Found @ offset f6d00 size 36dd4
1804 21:06:51.923100 Loading segment from ROM address 0xff37cd38
1805 21:06:51.923586 code (compression=0)
1806 21:06:51.926279
1807 21:06:51.933152 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1808 21:06:51.936786 Loading segment from ROM address 0xff37cd54
1809 21:06:51.939968 Entry Point 0x30104040
1810 21:06:51.949721 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1811 21:06:51.952470 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1812 21:06:51.962718 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1813 21:06:51.965986 it's not compressed!
1814 21:06:51.993030 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1815 21:06:52.000246 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1816 21:06:52.006706 dest 30104040, end 303555b0, bouncebuffer ffffffff
1817 21:06:52.007287 Loaded segments
1818 21:06:52.017863 CSE FWSTS1: 0x80000245
1819 21:06:52.021296 CSE FWSTS2: 0x3b850000
1820 21:06:52.024528 CSE FWSTS3: 0x00000000
1821 21:06:52.025020 CSE FWSTS4: 0x00080000
1822 21:06:52.027670 CSE FWSTS5: 0x00000000
1823 21:06:52.030737 CSE FWSTS6: 0x40000000
1824 21:06:52.034245 ME: Manufacturing Mode : NO
1825 21:06:52.037670 ME: FPF status : fused
1826 21:06:52.044188 BS: BS_PAYLOAD_LOAD times (us): entry 178 run 108454 exit 30012
1827 21:06:52.047522 Jumping to boot code at 30104040(7ab34000)
1828 21:06:52.057415 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1829 21:06:52.058003
1830 21:06:52.058438
1831 21:06:52.058799
1832 21:06:52.061018 Starting depthcharge on coral...
1833 21:06:52.061603
1834 21:06:52.062737 end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
1835 21:06:52.063314 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1836 21:06:52.063777 Setting prompt string to ['coral:']
1837 21:06:52.064280 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1838 21:06:52.067001 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1839 21:06:52.067493
1840 21:06:52.073522 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1841 21:06:52.077137
1842 21:06:52.077720 BIOS MMAP details:
1843 21:06:52.078144
1844 21:06:52.080277 IFD Base Offset : 0x1000
1845 21:06:52.080762
1846 21:06:52.083627 IFD End Offset : 0xf7f000
1847 21:06:52.084112
1848 21:06:52.087207 MMAP Size : 0xf7e000
1849 21:06:52.087801
1850 21:06:52.090529 MMAP Start : 0xff082000
1851 21:06:52.091014
1852 21:06:52.093363 The GBB signature is at 0x30004040 and is: 24 47 42 42
1853 21:06:52.093854
1854 21:06:52.101538 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1855 21:06:52.102132
1856 21:06:52.102717
1857 21:06:52.103108
1858 21:06:52.103902 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}']
1860 21:06:52.205789 coral: enet dhcp
1861 21:06:52.206520 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)
1862 21:06:52.212615 enet dhcp
1863 21:06:52.213203
1864 21:06:52.213593 Waiting for link
1865 21:06:52.214010
1866 21:06:52.758648 R8152: Initializing
1867 21:06:52.759224
1868 21:06:52.761691 Version 9 (ocp_data = 6010)
1869 21:06:52.762211
1870 21:06:52.765315 R8152: Done initializing
1871 21:06:52.765902
1872 21:06:52.768183 Adding net device
1873 21:06:52.768667
1874 21:06:52.969797 done.
1875 21:06:52.970419
1876 21:06:52.970818 MAC: 00:e0:4c:75:01:bd
1877 21:06:52.971192
1878 21:06:52.972647 Sending DHCP discover... done.
1879 21:06:52.973135
1880 21:06:52.976364 Waiting for reply... done.
1881 21:06:52.976943
1882 21:06:52.979691 Sending DHCP request... done.
1883 21:06:52.980263
1884 21:06:52.986391 Waiting for reply... done.
1885 21:06:52.986962
1886 21:06:52.987401 My ip is 192.168.201.15
1887 21:06:52.987771
1888 21:06:52.989670 The DHCP server ip is 192.168.201.1
1889 21:06:52.990236
1890 21:06:52.992585
1892 21:06:53.094595 coral: tftpboot 192.168.201.1 8435949/tftp-deploy-ke2bnqqr/kernel/bzImage 8435949/tftp-deploy-ke2bnqqr/kernel/cmdline 8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
1893 21:06:53.095262 Setting prompt string to 'Starting kernel'
1894 21:06:53.095683 Setting prompt string to ['Starting kernel']
1895 21:06:53.096068 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}']
1896 21:06:53.096515 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)
1897 21:06:53.100732 tftpboot 192.168.201.1 8435949/tftp-deploy-ke2bnqqr/kernel/bzImloy-ke2bnqqr/kernel/cmdline 8435949/tftp-deploy-ke2bnqqr/ramdisk/ramdisk.cpio.gz
1898 21:06:53.101336
1899 21:06:53.101724 Waiting for link
1900 21:06:53.102127
1901 21:06:53.303728 done.
1902 21:06:53.304316
1903 21:06:53.304705 MAC: 00:e0:4c:75:01:bd
1904 21:06:53.305078
1905 21:06:53.306543 Sending DHCP discover... done.
1906 21:06:53.307030
1907 21:06:53.310106 Waiting for reply... done.
1908 21:06:53.310595
1909 21:06:53.313226 Sending DHCP request... done.
1910 21:06:53.313713
1911 21:06:53.316485 Waiting for reply... done.
1912 21:06:53.316971
1913 21:06:53.319651 My ip is 192.168.201.15
1914 21:06:53.320136
1915 21:06:53.323076 The DHCP server ip is 192.168.201.1
1916 21:06:53.323564
1917 21:06:53.326438 TFTP server IP predefined by user: 192.168.201.1
1918 21:06:53.326930
1919 21:06:53.333245 Bootfile predefined by user: 8435949/tftp-deploy-ke2bnqqr/kernel/bzImage
1920 21:06:53.333770
1921 21:06:53.336618 Sending tftp read request... done.
1922 21:06:53.337193
1923 21:06:53.344255 Waiting for the transfer...
1924 21:06:53.344838
1925 21:06:53.737663 00000000 ################################################################
1926 21:06:53.738330
1927 21:06:54.022038 00080000 ################################################################
1928 21:06:54.022219
1929 21:06:54.306841 00100000 ################################################################
1930 21:06:54.306983
1931 21:06:54.562498 00180000 ################################################################
1932 21:06:54.562647
1933 21:06:54.848506 00200000 ################################################################
1934 21:06:54.848651
1935 21:06:55.138897 00280000 ################################################################
1936 21:06:55.139035
1937 21:06:55.415464 00300000 ################################################################
1938 21:06:55.415601
1939 21:06:55.676655 00380000 ################################################################
1940 21:06:55.676804
1941 21:06:55.944036 00400000 ################################################################
1942 21:06:55.944175
1943 21:06:56.228139 00480000 ################################################################
1944 21:06:56.228279
1945 21:06:56.489878 00500000 ################################################################
1946 21:06:56.490017
1947 21:06:56.727878 00580000 ################################################################
1948 21:06:56.728020
1949 21:06:56.979279 00600000 ################################################################
1950 21:06:56.979432
1951 21:06:57.266427 00680000 ################################################################
1952 21:06:57.266558
1953 21:06:57.501296 00700000 ################################################################
1954 21:06:57.501463
1955 21:06:57.737579 00780000 ################################################################
1956 21:06:57.737716
1957 21:06:57.977534 00800000 ################################################################
1958 21:06:57.977673
1959 21:06:58.213813 00880000 ################################################################
1960 21:06:58.213981
1961 21:06:58.451955 00900000 ################################################################
1962 21:06:58.452089
1963 21:06:58.686704 00980000 ################################################################
1964 21:06:58.686835
1965 21:06:58.929841 00a00000 ################################################################
1966 21:06:58.929977
1967 21:06:59.183942 00a80000 ################################################################
1968 21:06:59.184094
1969 21:06:59.452934 00b00000 ################################################################
1970 21:06:59.453071
1971 21:06:59.694473 00b80000 ################################################################
1972 21:06:59.694610
1973 21:06:59.939608 00c00000 ################################################################
1974 21:06:59.939772
1975 21:07:00.180727 00c80000 ################################################################
1976 21:07:00.180880
1977 21:07:00.427931 00d00000 ################################################################
1978 21:07:00.428070
1979 21:07:00.557618 00d80000 #################################### done.
1980 21:07:00.557747
1981 21:07:00.561410 The bootfile was 14444064 bytes long.
1982 21:07:00.561503
1983 21:07:00.564491 Sending tftp read request... done.
1984 21:07:00.564599
1985 21:07:00.567804 Waiting for the transfer...
1986 21:07:00.567908
1987 21:07:00.823751 00000000 ################################################################
1988 21:07:00.823999
1989 21:07:01.060453 00080000 ################################################################
1990 21:07:01.060619
1991 21:07:01.302042 00100000 ################################################################
1992 21:07:01.302183
1993 21:07:01.562956 00180000 ################################################################
1994 21:07:01.563099
1995 21:07:01.806191 00200000 ################################################################
1996 21:07:01.806325
1997 21:07:02.060634 00280000 ################################################################
1998 21:07:02.060771
1999 21:07:02.327629 00300000 ################################################################
2000 21:07:02.327765
2001 21:07:02.570485 00380000 ################################################################
2002 21:07:02.570641
2003 21:07:02.810112 00400000 ################################################################
2004 21:07:02.810280
2005 21:07:03.053340 00480000 ################################################################
2006 21:07:03.053476
2007 21:07:03.298615 00500000 ################################################################
2008 21:07:03.298748
2009 21:07:03.577527 00580000 ################################################################
2010 21:07:03.577668
2011 21:07:03.826979 00600000 ################################################################
2012 21:07:03.827133
2013 21:07:04.090942 00680000 ################################################################
2014 21:07:04.091111
2015 21:07:04.329022 00700000 ################################################################
2016 21:07:04.329158
2017 21:07:04.571990 00780000 ################################################################
2018 21:07:04.572123
2019 21:07:04.591754 00800000 ###### done.
2020 21:07:04.591842
2021 21:07:04.594955 Sending tftp read request... done.
2022 21:07:04.595042
2023 21:07:04.598493 Waiting for the transfer...
2024 21:07:04.598575
2025 21:07:04.598641 00000000 # done.
2026 21:07:04.598704
2027 21:07:04.608281 Command line loaded dynamically from TFTP file: 8435949/tftp-deploy-ke2bnqqr/kernel/cmdline
2028 21:07:04.608728
2029 21:07:04.631923 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2030 21:07:04.632432
2031 21:07:04.643485 Shutting down all USB controllers.
2032 21:07:04.643961
2033 21:07:04.644385 Removing current net device
2034 21:07:04.644725
2035 21:07:04.646948 Finalizing Coreboot
2036 21:07:04.647390
2037 21:07:04.653664 Exiting depthcharge with code 4 at timestamp: 19661538
2038 21:07:04.654151
2039 21:07:04.654525
2040 21:07:04.654889 Starting kernel ...
2041 21:07:04.655313
2042 21:07:04.655777
2043 21:07:04.656116
2044 21:07:04.657436 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
2045 21:07:04.657973 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
2046 21:07:04.658432 Setting prompt string to ['Linux version [0-9]']
2047 21:07:04.658831 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}']
2048 21:07:04.659191 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)
2049 21:07:06.459352 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
2050 21:07:06.459969 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.
2051 21:07:06.460449 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']
2052 21:07:06.460859 Using line separator: #'\n'#
2053 21:07:06.461221 No login prompt set.
2054 21:07:06.461561 Parsing kernel messages
2055 21:07:06.461896 ['-\\[ 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']
2056 21:07:06.462574 [login-action] Waiting for messages, (timeout 00:04:26)
2057 21:07:06.478939 [ 0.000000] Linux version 5.10.161-cip22 (KernelCI@build-j733993-x86-64-gcc-10-x86-64-defconfig-x86-chromeboov8xpk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 21 19:12:03 UTC 2022
2058 21:07:06.506151 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2059 21:07:06.511989 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2060 21:07:06.522339 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2061 21:07:06.528579 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2062 21:07:06.535317 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2063 21:07:06.541885 [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2064 21:07:06.548410 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2065 21:07:06.558486 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2066 21:07:06.565242 [ 0.000000] BIOS-provided physical RAM map:
2067 21:07:06.571654 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2068 21:07:06.578097 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2069 21:07:06.588489 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2070 21:07:06.594797 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2071 21:07:06.601627 [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2072 21:07:06.604441
2073 21:07:06.611017 [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2074 21:07:06.617563 [ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2075 21:07:06.627751 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2076 21:07:06.634158 [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2077 21:07:06.640704 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2078 21:07:06.650442 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2079 21:07:06.657189 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2080 21:07:06.663534 [ 0.000000] NX (Execute Disable) protection: active
2081 21:07:06.666929 [ 0.000000] SMBIOS 2.7 present.
2082 21:07:06.670116 [ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2083 21:07:06.676956 [ 0.000000] tsc: Detected 1094.400 MHz processor
2084 21:07:06.683671 [ 0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2085 21:07:06.690432 [ 0.000305] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2086 21:07:06.696493 [ 0.001168] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2087 21:07:06.702999 [ 0.005280] check: Scanning 1 areas for low memory corruption
2088 21:07:06.709543 [ 0.005293] Using GB pages for direct mapping
2089 21:07:06.713242 [ 0.005929] RAMDISK: [mem 0x377f5000-0x37ffffff]
2090 21:07:06.719644 [ 0.005937] ACPI: Early table checksum verification disabled
2091 21:07:06.726706 [ 0.005946] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2092 21:07:06.736235 [ 0.005957] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2093 21:07:06.746458 [ 0.005971] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2094 21:07:06.756201 [ 0.005984] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2095 21:07:06.759054 [ 0.005995] ACPI: FACS 0x000000007AB10240 000040
2096 21:07:06.765815 [ 0.006004] ACPI: FACS 0x000000007AB10240 000040
2097 21:07:06.775644 [ 0.006013] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2098 21:07:06.785253 [ 0.006023] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2099 21:07:06.795625 [ 0.006033] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2100 21:07:06.805486 [ 0.006043] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2101 21:07:06.811776 [ 0.006052] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2102 21:07:06.821821 [ 0.006063] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2103 21:07:06.831568 [ 0.006073] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2104 21:07:06.838462 [ 0.006077] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2105 21:07:06.847994 [ 0.006081] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2106 21:07:06.854585 [ 0.006085] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2107 21:07:06.861026 [ 0.006089] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2108 21:07:06.871620 [ 0.006093] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2109 21:07:06.877755 [ 0.006097] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2110 21:07:06.887297 [ 0.006102] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2111 21:07:06.894358 [ 0.006106] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2112 21:07:06.903830 [ 0.006110] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2113 21:07:06.907461 [ 0.006230] No NUMA configuration found
2114 21:07:06.914097 [ 0.006235] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2115 21:07:06.920550 [ 0.006244] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2116 21:07:06.924036 [ 0.006289] Zone ranges:
2117 21:07:06.930456 [ 0.006294] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2118 21:07:06.937069 [ 0.006301] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2119 21:07:06.943907 [ 0.006307] Normal [mem 0x0000000100000000-0x000000017fffffff]
2120 21:07:06.950079 [ 0.006313] Movable zone start for each node
2121 21:07:06.953640 [ 0.006316] Early memory node ranges
2122 21:07:06.960001 [ 0.006320] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2123 21:07:06.966667 [ 0.006325] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2124 21:07:06.973291 [ 0.006329] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2125 21:07:06.983061 [ 0.006333] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2126 21:07:06.989887 [ 0.006339] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2127 21:07:06.996369 [ 0.006370] On node 0, zone DMA: 1 pages in unavailable ranges
2128 21:07:07.003093 [ 0.006422] On node 0, zone DMA: 96 pages in unavailable ranges
2129 21:07:07.009254 [ 0.013131] On node 0, zone DMA32: 8529 pages in unavailable ranges
2130 21:07:07.015817 [ 0.020616] On node 0, zone Normal: 22019 pages in unavailable ranges
2131 21:07:07.026042 [ 0.020649] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2132 21:07:07.029187 [ 0.020949] ACPI: PM-Timer IO Port: 0x408
2133 21:07:07.035693 [ 0.021020] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2134 21:07:07.045507 [ 0.021037] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2135 21:07:07.052421 [ 0.021043] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2136 21:07:07.059027 [ 0.021056] Using ACPI (MADT) for SMP configuration information
2137 21:07:07.065340 [ 0.021061] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2138 21:07:07.068635 [ 0.021072] TSC deadline timer available
2139 21:07:07.075134 [ 0.021078] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2140 21:07:07.081979 [ 0.021110] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2141 21:07:07.091846 [ 0.021116] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2142 21:07:07.098574 [ 0.021121] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2143 21:07:07.108731 [ 0.021126] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2144 21:07:07.117966 [ 0.021130] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2145 21:07:07.124614 [ 0.021134] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2146 21:07:07.134764 [ 0.021138] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2147 21:07:07.141306 [ 0.021142] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2148 21:07:07.150864 [ 0.021145] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2149 21:07:07.160476 [ 0.021149] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2150 21:07:07.167247 [ 0.021153] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2151 21:07:07.177217 [ 0.021157] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2152 21:07:07.183736 [ 0.021164] [mem 0x80000000-0xcfffffff] available for PCI devices
2153 21:07:07.193259 [ 0.021173] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2154 21:07:07.203422 [ 0.029614] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2155 21:07:07.209978 [ 0.030238] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2156 21:07:07.216486 [ 0.030345] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2157 21:07:07.219978
2158 21:07:07.223252 [ 0.030355] Policy zone: Normal
2159 21:07:07.246111 [ 0.030374] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2160 21:07:07.256088 [ 0.031335] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2161 21:07:07.262734 [ 0.031775] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2162 21:07:07.273100 [ 0.031842] mem auto-init: stack:off, heap alloc:off, heap free:off
2163 21:07:07.285717 [ 0.065135] Memory: 3871228K/4071724K available (18450K kernel code, 3466K rwdata, 8032K rodata, 2020K init, 13252K bss, 200236K reserved, 0K cma-reserved)
2164 21:07:07.295708 [ 0.065290] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2165 21:07:07.299015 [ 0.065351] Kernel/User page tables isolation: enabled
2166 21:07:07.305649 [ 0.065424] ftrace: allocating 53401 entries in 209 pages
2167 21:07:07.312339 [ 0.095946] ftrace: allocated 209 pages with 4 groups
2168 21:07:07.315461 [ 0.096298] Running RCU self tests
2169 21:07:07.321941 [ 0.096318] rcu: Hierarchical RCU implementation.
2170 21:07:07.325248 [ 0.096322] rcu: RCU event tracing is enabled.
2171 21:07:07.331615 [ 0.096325] rcu: RCU lockdep checking is enabled.
2172 21:07:07.338506 [ 0.096329] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2173 21:07:07.345058 [ 0.096334] Rude variant of Tasks RCU enabled.
2174 21:07:07.348425 [ 0.096337] Tracing variant of Tasks RCU enabled.
2175 21:07:07.358207 [ 0.096342] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2176 21:07:07.365014 [ 0.096346] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2177 21:07:07.371065 [ 0.104793] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2178 21:07:07.374470 [ 0.105239] random: crng init done
2179 21:07:07.381471 [ 0.105355] Console: colour dummy device 80x25
2180 21:07:07.384588 [ 0.174546] printk: console [ttyS2] enabled
2181 21:07:07.394553 [ 0.174912] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2182 21:07:07.398009 [ 0.175562] ... MAX_LOCKDEP_SUBCLASSES: 8
2183 21:07:07.404475 [ 0.175910] ... MAX_LOCK_DEPTH: 48
2184 21:07:07.407666 [ 0.176275] ... MAX_LOCKDEP_KEYS: 8192
2185 21:07:07.414706 [ 0.176645] ... CLASSHASH_SIZE: 4096
2186 21:07:07.417618 [ 0.177020] ... MAX_LOCKDEP_ENTRIES: 32768
2187 21:07:07.424202 [ 0.177396] ... MAX_LOCKDEP_CHAINS: 65536
2188 21:07:07.427718 [ 0.177779] ... CHAINHASH_SIZE: 32768
2189 21:07:07.434106 [ 0.178162] memory used by lock dependency info: 6365 kB
2190 21:07:07.440760 [ 0.178616] memory used for stack traces: 4224 kB
2191 21:07:07.444226 [ 0.179032] per task-struct memory footprint: 1920 bytes
2192 21:07:07.447764
2193 21:07:07.450921 [ 0.179558] ACPI: Core revision 20200925
2194 21:07:07.460496 [ 0.180191] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2195 21:07:07.467305 [ 0.181036] APIC: Switch to symmetric I/O mode setup
2196 21:07:07.474179 [ 0.186045] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2197 21:07:07.483614 [ 0.191026] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2198 21:07:07.496709 [ 0.191921] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2199 21:07:07.500199 [ 0.192908] pid_max: default: 32768 minimum: 301
2200 21:07:07.507329 [ 0.193987] LSM: Security Framework initializing
2201 21:07:07.510417 [ 0.194415] SELinux: Initializing.
2202 21:07:07.513916 [ 0.194967] LSM support for eBPF active
2203 21:07:07.523103 [ 0.195340] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2204 21:07:07.533229 [ 0.195922] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2205 21:07:07.536602 [ 0.197988] mce: CPU0: Thermal monitoring enabled (TM1)
2206 21:07:07.542990 [ 0.198534] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2207 21:07:07.549660 [ 0.198907] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2208 21:07:07.559900 [ 0.199420] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2209 21:07:07.566457 [ 0.199908] Spectre V2 : Mitigation: Retpolines
2210 21:07:07.576233 [ 0.200295] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2211 21:07:07.582508 [ 0.200908] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2212 21:07:07.586413 [ 0.201478] Speculative Store Bypass: Vulnerable
2213 21:07:07.592915 [ 0.219288] ------------[ cut here ]------------
2214 21:07:07.593853 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2215 21:07:07.602423 [ 0.219711] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2216 21:07:07.612431 [ 0.219723] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2217 21:07:07.615782 [ 0.220907] Modules linked in:
2218 21:07:07.619481
2219 21:07:07.625796 [ 0.221180] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.161-cip22 #1
2220 21:07:07.632566 [ 0.221907] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2221 21:07:07.635964 [ 0.222417] RIP: 0010:apply_returns+0x1f5/0x220
2222 21:07:07.659103 [ 0.222909] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 08 a4 5f 8f c6 05 3a 5b e4 01 01 e8 66 a6 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2223 21:07:07.662182 [ 0.223907] RSP: 0000:ffffffff8f803de0 EFLAGS: 00010282
2224 21:07:07.672389 [ 0.224907] RAX: 0000000000000000 RBX: ffffffff902e0614 RCX: 0000000000000000
2225 21:07:07.678485 [ 0.225502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8dd7a8d1
2226 21:07:07.688463 [ 0.225906] RBP: ffffffff8f2d12a0 R08: 0000000000000001 R09: 0000000000000001
2227 21:07:07.695483 [ 0.226906] R10: ffffffff8f88fd20 R11: 3fffffffffffffff R12: ffffffff902f8224
2228 21:07:07.705030 [ 0.227512] R13: cccccccccccccccc R14: ffffffff8f2d12a5 R15: 0000000000000004
2229 21:07:07.711819 [ 0.227909] FS: 0000000000000000(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
2230 21:07:07.718496 [ 0.228590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2231 21:07:07.728062 [ 0.228906] CR2: ffff93aa54801000 CR3: 0000000153026000 CR4: 00000000003506f0
2232 21:07:07.731372 [ 0.229906] Call Trace:
2233 21:07:07.734985 [ 0.230151] alternative_instructions+0x7d/0x143
2234 21:07:07.737913 [ 0.230555] check_bugs+0xece/0xf2a
2235 21:07:07.744747 [ 0.230870] start_kernel+0x517/0x54d
2236 21:07:07.748071 [ 0.230915] secondary_startup_64_no_verify+0xc2/0xcb
2237 21:07:07.751094 [ 0.231364] irq event stamp: 89367
2238 21:07:07.754347
2239 21:07:07.761072 [ 0.231909] hardirqs last enabled at (89379): [<ffffffff8dd7a8d1>] console_unlock+0x4d1/0x5f0
2240 21:07:07.770820 [ 0.232632] hardirqs last disabled at (89386): [<ffffffff8dd7a844>] console_unlock+0x444/0x5f0
2241 21:07:07.780525 [ 0.232909] softirqs last enabled at (89396): [<ffffffff8dd0b021>] irq_enter_rcu+0x71/0x80
2242 21:07:07.790231 [ 0.233908] softirqs last disabled at (89407): [<ffffffff8dd0b006>] irq_enter_rcu+0x56/0x80
2243 21:07:07.797325 [ 0.234618] ---[ end trace ff937c8b04988897 ]---
2244 21:07:07.798201 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']
2245 21:07:07.798619 login-action: kernel 'warning'
2246 21:07:07.798999 [login-action] Waiting for messages, (timeout 00:04:25)
2247 21:07:07.800252 [ 0.243980] Freeing SMP alternatives memory: 44K
2248 21:07:07.813852 [ 0.245323] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2249 21:07:07.823276 [ 0.246667] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2250 21:07:07.827015 [ 0.246919] ... version: 4
2251 21:07:07.833250 [ 0.247263] ... bit width: 48
2252 21:07:07.836742 [ 0.247619] ... generic registers: 4
2253 21:07:07.843620 [ 0.247910] ... value mask: 0000ffffffffffff
2254 21:07:07.850182 [ 0.248358] ... max period: 00007fffffffffff
2255 21:07:07.853089 [ 0.248806] ... fixed-purpose events: 3
2256 21:07:07.860260 [ 0.248909] ... event mask: 000000070000000f
2257 21:07:07.866305 [ 0.249864] rcu: Hierarchical SRCU implementation.
2258 21:07:07.869368 [ 0.251724] smp: Bringing up secondary CPUs ...
2259 21:07:07.876040 [ 0.252744] x86: Booting SMP configuration:
2260 21:07:07.879434 [ 0.252924] .... node #0, CPUs: #1 #2 #3
2261 21:07:07.886328 [ 0.256066] smp: Brought up 1 node, 4 CPUs
2262 21:07:07.889669 [ 0.256914] smpboot: Max logical packages: 1
2263 21:07:07.895996 [ 0.257284] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2264 21:07:07.899482 [ 0.259272] devtmpfs: initialized
2265 21:07:07.906161 [ 0.259599] x86/mm: Memory block size: 128MB
2266 21:07:07.915470 [ 0.265013] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2267 21:07:07.925641 [ 0.265923] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2268 21:07:07.929003 [ 0.267024] pinctrl core: initialized pinctrl subsystem
2269 21:07:07.935641 [ 0.267869] PM: RTC time: 21:07:05, date: 2022-12-21
2270 21:07:07.942291 [ 0.268484] NET: Registered protocol family 16
2271 21:07:07.945442 [ 0.269613] audit: initializing netlink subsys (disabled)
2272 21:07:07.955478 [ 0.269999] audit: type=2000 audit(1671656824.083:1): state=initialized audit_enabled=0 res=1
2273 21:07:07.962403 [ 0.270681] thermal_sys: Registered thermal governor 'step_wise'
2274 21:07:07.968449 [ 0.270702] thermal_sys: Registered thermal governor 'user_space'
2275 21:07:07.975424 [ 0.272008] cpuidle: using governor menu
2276 21:07:07.978573 [ 0.273163] ACPI: bus type PCI registered
2277 21:07:07.988581 [ 0.273307] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2278 21:07:07.998084 [ 0.273917] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2279 21:07:08.001550 [ 0.274548] PCI: Using configuration type 1 for base access
2280 21:07:08.008127 [ 0.299364] Kprobes globally optimized
2281 21:07:08.014905 [ 0.300061] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2282 21:07:08.021371 [ 0.300916] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2283 21:07:08.031268 [ 0.301789] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2284 21:07:08.034521 [ 0.305123] ACPI: Added _OSI(Module Device)
2285 21:07:08.041288 [ 0.305464] ACPI: Added _OSI(Processor Device)
2286 21:07:08.044471 [ 0.305844] ACPI: Added _OSI(3.0 _SCP Extensions)
2287 21:07:08.051151 [ 0.306923] ACPI: Added _OSI(Processor Aggregator Device)
2288 21:07:08.057351 [ 0.307397] ACPI: Added _OSI(Linux-Dell-Video)
2289 21:07:08.060808 [ 0.307778] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2290 21:07:08.067763 [ 0.307912] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2291 21:07:08.074007 [ 0.317288] ACPI: 2 ACPI AML tables successfully acquired and loaded
2292 21:07:08.077189 [ 0.324379] ACPI: EC: EC started
2293 21:07:08.083965 [ 0.324692] ACPI: EC: interrupt blocked
2294 21:07:08.086972 [ 0.325573] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2295 21:07:08.097028 [ 0.325915] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2296 21:07:08.100499 [ 0.326537] ACPI: Interpreter enabled
2297 21:07:08.103588 [ 0.326917] ACPI: (supports S0 S3 S5)
2298 21:07:08.110313 [ 0.327248] ACPI: Using IOAPIC for interrupt routing
2299 21:07:08.120046 [ 0.327734] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2300 21:07:08.127111 [ 0.329776] ACPI: Enabled 1 GPEs in block 00 to 7F
2301 21:07:08.129889 [ 0.334011] ACPI: Power Resource [PXP] (on)
2302 21:07:08.136351 [ 0.356972] ACPI: Power Resource [PRIC] (on)
2303 21:07:08.139876 [ 0.383436] ACPI: Power Resource [PRIC] (on)
2304 21:07:08.146472 [ 0.455573] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2305 21:07:08.156139 [ 0.455922] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2306 21:07:08.165929 [ 0.456991] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2307 21:07:08.169317 [ 0.458369] PCI host bridge to bus 0000:00
2308 21:07:08.179254 [ 0.458733] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2309 21:07:08.185983 [ 0.458913] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2310 21:07:08.192953 [ 0.459493] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2311 21:07:08.202176 [ 0.460913] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2312 21:07:08.208810 [ 0.461545] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2313 21:07:08.212245
2314 21:07:08.215546 [ 0.461913] pci_bus 0000:00: root bus resource [bus 00-ff]
2315 21:07:08.222229 [ 0.462471] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2316 21:07:08.229004 [ 0.463833] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2317 21:07:08.238449 [ 0.463950] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2318 21:07:08.245349 [ 0.465222] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2319 21:07:08.251912 [ 0.465764] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2320 21:07:08.258023 [ 0.466927] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2321 21:07:08.268329 [ 0.467521] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2322 21:07:08.274971 [ 0.468395] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2323 21:07:08.281336 [ 0.468930] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2324 21:07:08.291392 [ 0.469522] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2325 21:07:08.297720 [ 0.469919] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2326 21:07:08.304500 [ 0.470918] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2327 21:07:08.312320 [ 0.471449] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2328 21:07:08.317415 [ 0.472494] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2329 21:07:08.324474 [ 0.472946] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2330 21:07:08.333901 [ 0.473573] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2331 21:07:08.340644 [ 0.475042] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2332 21:07:08.347821 [ 0.476286] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2333 21:07:08.353737 [ 0.476839] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2334 21:07:08.360849 [ 0.477079] pci 0000:00:0f.0: PME# supported from D3hot
2335 21:07:08.366996 [ 0.478049] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2336 21:07:08.373782 [ 0.478774] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2337 21:07:08.380462 [ 0.480599] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2338 21:07:08.387105 [ 0.480946] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2339 21:07:08.393861 [ 0.481689] pci 0000:00:15.0: PME# supported from D3hot D3cold
2340 21:07:08.399961 [ 0.482577] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2341 21:07:08.409874 [ 0.482950] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2342 21:07:08.416126 [ 0.483555] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2343 21:07:08.422937 [ 0.484591] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2344 21:07:08.429711 [ 0.485950] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2345 21:07:08.439773 [ 0.486555] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2346 21:07:08.445906 [ 0.487602] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2347 21:07:08.452771 [ 0.487948] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2348 21:07:08.459280 [ 0.488553] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2349 21:07:08.466070 [ 0.489581] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2350 21:07:08.475706 [ 0.489951] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2351 21:07:08.482537 [ 0.490556] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2352 21:07:08.489348 [ 0.492607] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2353 21:07:08.495504 [ 0.492954] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2354 21:07:08.505229 [ 0.493553] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2355 21:07:08.511889 [ 0.494583] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2356 21:07:08.518793 [ 0.494950] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2357 21:07:08.524983 [ 0.495555] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2358 21:07:08.531799 [ 0.496616] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2359 21:07:08.542075 [ 0.497950] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2360 21:07:08.548502 [ 0.498551] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2361 21:07:08.554885 [ 0.499590] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2362 21:07:08.562010 [ 0.499948] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2363 21:07:08.571447 [ 0.500551] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2364 21:07:08.578429 [ 0.501585] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2365 21:07:08.584899 [ 0.502960] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2366 21:07:08.591711 [ 0.503563] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2367 21:07:08.598172 [ 0.504606] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2368 21:07:08.608218 [ 0.504950] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2369 21:07:08.614534 [ 0.505549] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2370 21:07:08.620926 [ 0.506627] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2371 21:07:08.627733 [ 0.506943] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2372 21:07:08.637635 [ 0.507544] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2373 21:07:08.643964 [ 0.509565] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2374 21:07:08.650498 [ 0.509941] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2375 21:07:08.657255 [ 0.510539] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2376 21:07:08.663592 [ 0.511700] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2377 21:07:08.670471 [ 0.512801] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2378 21:07:08.680468 [ 0.513982] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2379 21:07:08.686582 [ 0.514649] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2380 21:07:08.693353 [ 0.516114] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2381 21:07:08.700221 [ 0.517128] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2382 21:07:08.710133 [ 0.518347] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2383 21:07:08.716454 [ 0.519062] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2384 21:07:08.722932 [ 0.520658] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2385 21:07:08.729898 [ 0.522738] pci 0000:00:14.0: PCI bridge to [bus 01]
2386 21:07:08.736122 [ 0.523925] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2387 21:07:08.743175 [ 0.531994] ACPI: EC: interrupt unblocked
2388 21:07:08.746476 [ 0.532365] ACPI: EC: event unblocked
2389 21:07:08.753083 [ 0.532711] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2390 21:07:08.756458 [ 0.532910] ACPI: EC: GPE=0x2b
2391 21:07:08.762919 [ 0.533184] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2392 21:07:08.772762 [ 0.533784] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2393 21:07:08.775847 [ 0.534982] iommu: Default domain type: Translated
2394 21:07:08.782420 [ 0.536109] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2395 21:07:08.792717 [ 0.536526] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2396 21:07:08.798771 [ 0.536938] pci 0000:00:02.0: vgaarb: bridge control possible
2397 21:07:08.802112 [ 0.537426] vgaarb: loaded
2398 21:07:08.805617 [ 0.538270] SCSI subsystem initialized
2399 21:07:08.812290 [ 0.539029] ACPI: bus type USB registered
2400 21:07:08.819178 [ 0.539509] usbcore: registered new interface driver usbfs
2401 21:07:08.822091 [ 0.539968] usbcore: registered new interface driver hub
2402 21:07:08.829145 [ 0.540464] usbcore: registered new device driver usb
2403 21:07:08.835372 [ 0.541036] pps_core: LinuxPPS API ver. 1 registered
2404 21:07:08.845474 [ 0.541469] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2405 21:07:08.848676 [ 0.541923] PTP clock support registered
2406 21:07:08.855437 [ 0.543970] Advanced Linux Sound Architecture Driver Initialized.
2407 21:07:08.862369 [ 0.545489] NetLabel: Initializing
2408 21:07:08.865342 [ 0.545799] NetLabel: domain hash size = 128
2409 21:07:08.871962 [ 0.545910] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2410 21:07:08.878198 [ 0.546466] NetLabel: unlabeled traffic allowed by default
2411 21:07:08.881897 [ 0.547027] PCI: Using ACPI for IRQ routing
2412 21:07:08.891625 [ 0.578455] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2413 21:07:08.898558 [ 0.579015] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2414 21:07:08.904619 [ 0.579573] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2415 21:07:08.911343 [ 0.582024] clocksource: Switched to clocksource tsc-early
2416 21:07:08.914910 [ 1.004443] VFS: Disk quotas dquot_6.6.0
2417 21:07:08.921359 [ 1.004833] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2418 21:07:08.924595 [ 1.005817] pnp: PnP ACPI init
2419 21:07:08.931289 [ 1.006956] system 00:00: [io 0x0900-0x09fe] has been reserved
2420 21:07:08.937657 [ 1.007752] system 00:01: [io 0x0200] has been reserved
2421 21:07:08.944318 [ 1.008229] system 00:01: [io 0x0204] has been reserved
2422 21:07:08.950869 [ 1.008691] system 00:01: [io 0x0800-0x087f] has been reserved
2423 21:07:08.957365 [ 1.009206] system 00:01: [io 0x0880-0x08ff] has been reserved
2424 21:07:08.960518 [ 1.012016] pnp: PnP ACPI: found 3 devices
2425 21:07:08.970519 [ 1.027336] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2426 21:07:08.977392 [ 1.028226] NET: Registered protocol family 2
2427 21:07:08.983561 [ 1.028806] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2428 21:07:08.993836 [ 1.030947] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2429 21:07:09.003900 [ 1.031936] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2430 21:07:09.013811 [ 1.032854] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2431 21:07:09.020161 [ 1.035464] TCP: Hash tables configured (established 32768 bind 32768)
2432 21:07:09.026671 [ 1.036565] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2433 21:07:09.036949 [ 1.037546] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2434 21:07:09.043560 [ 1.038405] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2435 21:07:09.050311 [ 1.039488] NET: Registered protocol family 1
2436 21:07:09.056617 [ 1.040728] RPC: Registered named UNIX socket transport module.
2437 21:07:09.059962 [ 1.041282] RPC: Registered udp transport module.
2438 21:07:09.066444 [ 1.041689] RPC: Registered tcp transport module.
2439 21:07:09.073429 [ 1.042110] RPC: Registered tcp NFSv4.1 backchannel transport module.
2440 21:07:09.079443 [ 1.043225] NET: Registered protocol family 44
2441 21:07:09.083184 [ 1.043635] pci 0000:00:14.0: PCI bridge to [bus 01]
2442 21:07:09.092972 [ 1.044105] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2443 21:07:09.099682 [ 1.044700] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2444 21:07:09.105880 [ 1.045242] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2445 21:07:09.112815 [ 1.045764] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2446 21:07:09.118925 [ 1.046364] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2447 21:07:09.128957 [ 1.046962] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2448 21:07:09.135372 [ 1.047551] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2449 21:07:09.145293 [ 1.048333] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2450 21:07:09.148796 [ 1.051713] PCI: CLS 64 bytes, default 64
2451 21:07:09.152051 [ 1.052473] Unpacking initramfs...
2452 21:07:09.158714 [ 1.271769] Freeing initrd memory: 8236K
2453 21:07:09.165576 [ 1.272170] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2454 21:07:09.175191 [ 1.272721] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2455 21:07:09.182139 [ 1.273720] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2456 21:07:09.188373 [ 1.274416] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2457 21:07:09.194652 [ 1.274918] RAPL PMU: hw unit of domain package 2^-14 Joules
2458 21:07:09.201240 [ 1.275405] RAPL PMU: hw unit of domain dram 2^-14 Joules
2459 21:07:09.208185 [ 1.275860] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2460 21:07:09.211082 [ 1.277601] kvm: already loaded the other module
2461 21:07:09.214405
2462 21:07:09.224698 [ 1.278036] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2463 21:07:09.231032 [ 1.279021] clocksource: Switched to clocksource tsc
2464 21:07:09.237929 [ 1.279549] platform rtc_cmos: registered platform RTC device (no PNP device found)
2465 21:07:09.244438 [ 1.282472] check: Scanning for low memory corruption every 60 seconds
2466 21:07:09.251114 [ 1.285665] Initialise system trusted keyrings
2467 21:07:09.257897 [ 1.286394] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2468 21:07:09.264113 [ 1.305030] NFS: Registering the id_resolver key type
2469 21:07:09.267647 [ 1.305512] Key type id_resolver registered
2470 21:07:09.274277 [ 1.305898] Key type id_legacy registered
2471 21:07:09.277645 [ 1.317755] Key type asymmetric registered
2472 21:07:09.284119 [ 1.318173] Asymmetric key parser 'x509' registered
2473 21:07:09.291082 [ 1.318660] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2474 21:07:09.297279 [ 1.319318] io scheduler mq-deadline registered
2475 21:07:09.300450 [ 1.319712] io scheduler kyber registered
2476 21:07:09.303890 [ 1.320344] test_firmware: interface ready
2477 21:07:09.310252 [ 1.321558] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2478 21:07:09.316941 [ 1.323348] ACPI: AC Adapter [AC] (on-line)
2479 21:07:09.330106 [ 1.324053] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2480 21:07:09.333756 [ 1.325614] ACPI: Lid Switch [LID0]
2481 21:07:09.343531 [ 1.326139] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2482 21:07:09.347034 [ 1.327022] ACPI: Power Button [PWRB]
2483 21:07:09.356746 [ 1.327541] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2484 21:07:09.359820 [ 1.328458] ACPI: Sleep Button [SLP]
2485 21:07:09.366575 [ 1.328998] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2486 21:07:09.372822 [ 1.329808] ACPI: Power Button [PWRF]
2487 21:07:09.376280 [ 1.330387] ACPI: \_PR_.CP00: Found 3 idle states
2488 21:07:09.382901 [ 1.331544] ACPI: \_PR_.CP01: Found 3 idle states
2489 21:07:09.386601 [ 1.332437] ACPI: \_PR_.CP02: Found 3 idle states
2490 21:07:09.389257
2491 21:07:09.392854 [ 1.333307] ACPI: \_PR_.CP03: Found 3 idle states
2492 21:07:09.399763 [ 1.335275] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2493 21:07:09.405776 [ 1.338378] Non-volatile memory driver v1.3
2494 21:07:09.412451 [ 1.338647] battery: ACPI: Battery Slot [BAT0] (battery present)
2495 21:07:09.415845 [ 1.338937] Linux agpgart interface v0.103
2496 21:07:09.422662 [ 1.342818] i915 0000:00:02.0: vgaarb: deactivate vga console
2497 21:07:09.432144 [ 1.397579] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x8b45
2498 21:07:09.439205 [ 1.398364] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2499 21:07:09.448775 [ 1.399089] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2500 21:07:09.461955 [ 1.400409] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2501 21:07:09.472147 [ 1.401302] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2502 21:07:09.488299 [ 1.402291] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2503 21:07:09.495060 [ 1.446772] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2504 21:07:09.501981 [ 1.450115] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2505 21:07:09.504655
2506 21:07:09.508028 [ 1.466162] loop: module loaded
2507 21:07:09.515036 [ 1.467153] lkdtm: No crash points registered, enable through debugfs
2508 21:07:09.525002 [ 1.518965] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2509 21:07:09.534774 [ 1.522596] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2510 21:07:09.537758 [ 1.525707] printk: console [ttyS2] disabled
2511 21:07:09.547517 [ 1.526437] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2512 21:07:09.617501 [ 4.616803] printk: console [ttyS2] enabled
2513 21:07:09.623453 [ 4.616986] fbcon: i915drmfb (fb0) is primary device
2514 21:07:09.630398 [ 4.619255] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2515 21:07:09.636968 [ 4.626971] e100: Intel(R) PRO/100 Network Driver
2516 21:07:09.639935 [ 4.626975] e100: Copyright(c) 1999-2006 Intel Corporation
2517 21:07:09.643409
2518 21:07:09.646938 [ 4.627034] e1000: Intel(R) PRO/1000 Network Driver
2519 21:07:09.653385 [ 4.627037] e1000: Copyright (c) 1999-2006 Intel Corporation.
2520 21:07:09.659823 [ 4.627108] e1000e: Intel(R) PRO/1000 Network Driver
2521 21:07:09.666775 [ 4.627110] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2522 21:07:09.670071 [ 4.627185] sky2: driver version 1.30
2523 21:07:09.676449 [ 4.627472] usbcore: registered new interface driver r8152
2524 21:07:09.683247 [ 4.627979] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2525 21:07:09.689837 [ 4.627998] ehci-pci: EHCI PCI platform driver
2526 21:07:09.696242 [ 4.628069] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2527 21:07:09.699926 [ 4.628093] ohci-pci: OHCI PCI platform driver
2528 21:07:09.709214 [ 4.628147] uhci_hcd: USB Universal Host Controller Interface driver
2529 21:07:09.712660 [ 4.629625] xhci_hcd 0000:00:15.0: xHCI Host Controller
2530 21:07:09.722578 [ 4.630386] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2531 21:07:09.732882 [ 4.631636] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2532 21:07:09.739362 [ 4.631684] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2533 21:07:09.749414 [ 4.633262] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2534 21:07:09.759008 [ 4.633278] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2535 21:07:09.762614 [ 4.633282] usb usb1: Product: xHCI Host Controller
2536 21:07:09.768846 [ 4.633285] usb usb1: Manufacturer: Linux 5.10.161-cip22 xhci-hcd
2537 21:07:09.775487 [ 4.633287] usb usb1: SerialNumber: 0000:00:15.0
2538 21:07:09.778831 [ 4.634491] hub 1-0:1.0: USB hub found
2539 21:07:09.785755 [ 4.634596] hub 1-0:1.0: 8 ports detected
2540 21:07:09.789000 [ 4.636576] xhci_hcd 0000:00:15.0: xHCI Host Controller
2541 21:07:09.791559
2542 21:07:09.798339 [ 4.637045] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2543 21:07:09.804825 [ 4.637059] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2544 21:07:09.814912 [ 4.637358] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2545 21:07:09.821518 [ 4.637365] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2546 21:07:09.824638
2547 21:07:09.828262 [ 4.637368] usb usb2: Product: xHCI Host Controller
2548 21:07:09.834585 [ 4.637370] usb usb2: Manufacturer: Linux 5.10.161-cip22 xhci-hcd
2549 21:07:09.841313 [ 4.637373] usb usb2: SerialNumber: 0000:00:15.0
2550 21:07:09.844811 [ 4.638263] hub 2-0:1.0: USB hub found
2551 21:07:09.851433 [ 4.638340] hub 2-0:1.0: 7 ports detected
2552 21:07:09.854269 [ 4.640027] usbcore: registered new interface driver usblp
2553 21:07:09.861430 [ 4.640084] usbcore: registered new interface driver usb-storage
2554 21:07:09.870928 [ 4.640465] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2555 21:07:09.880998 [ 4.640574] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2556 21:07:09.890884 [ 4.640576] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2557 21:07:09.897754 [ 4.641172] i8042: Warning: Keylock active
2558 21:07:09.901076 [ 4.641422] serio: i8042 KBD port at 0x60,0x64 irq 1
2559 21:07:09.907276 [ 4.643709] rtc_cmos rtc_cmos: RTC can wake from S4
2560 21:07:09.913955 [ 4.645774] rtc_cmos rtc_cmos: registered as rtc0
2561 21:07:09.923859 [ 4.646124] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2562 21:07:09.930284 [ 4.647199] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
2563 21:07:09.936898 [ 4.648468] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2564 21:07:09.943942 [ 4.648471] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2565 21:07:09.950351 [ 4.648502] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2566 21:07:09.960192 [ 4.648559] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2567 21:07:09.966993 [ 4.648580] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2568 21:07:09.973389 [ 4.648583] i801_smbus 0000:00:1f.1: SMBus using polling
2569 21:07:09.979831 [ 4.649325] Console: switching to colour frame buffer device 240x67
2570 21:07:09.989768 [ 4.649486] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2571 21:07:09.996484 [ 4.649533] intel_pstate: Intel P-state driver initializing
2572 21:07:10.002992 [ 4.652231] sdhci: Secure Digital Host Controller Interface driver
2573 21:07:10.006200 [ 4.652239] sdhci: Copyright(c) Pierre Ossman
2574 21:07:10.009666
2575 21:07:10.016067 [ 4.652458] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2576 21:07:10.022587 [ 4.660738] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2577 21:07:10.032888 [ 4.667310] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2578 21:07:10.039289 [ 4.668317] hid: raw HID events driver (C) Jiri Kosina
2579 21:07:10.042756 [ 4.670995] usbcore: registered new interface driver usbhid
2580 21:07:10.046336
2581 21:07:10.049400 [ 4.671001] usbhid: USB HID core driver
2582 21:07:10.062898 [ 4.673332] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2583 21:07:10.069102 [ 4.680633] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2584 21:07:10.078978 [ 4.683864] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2585 21:07:10.085602 [ 4.685855] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2586 21:07:10.095833 [ 4.696691] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2587 21:07:10.102156 [ 4.697440] ipip: IPv4 and MPLS over IPv4 tunneling driver
2588 21:07:10.109026 [ 4.700118] gre: GRE over IPv4 demultiplexor driver
2589 21:07:10.115251 [ 4.726079] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2590 21:07:10.122005 [ 4.728612] ip_gre: GRE over IPv4 tunneling driver
2591 21:07:10.128820 [ 4.880082] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2592 21:07:10.131550 [ 4.888807] IPv4 over IPsec tunneling driver
2593 21:07:10.138108 [ 4.978976] mmc0: new HS400 MMC card at address 0001
2594 21:07:10.141617 [ 4.983614] Initializing XFRM netlink socket
2595 21:07:10.148672 [ 4.994802] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2596 21:07:10.155068 [ 5.003098] NET: Registered protocol family 10
2597 21:07:10.161463 [ 5.008258] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2598 21:07:10.164787 [ 5.018311] Segment Routing with IPv6
2599 21:07:10.171449 [ 5.020539] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2600 21:07:10.174861 [ 5.034272] ip6_gre: GRE over IPv6 tunneling driver
2601 21:07:10.178278
2602 21:07:10.184411 [ 5.036464] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
2603 21:07:10.191095 [ 5.043578] NET: Registered protocol family 17
2604 21:07:10.194271 [ 5.071842] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2605 21:07:10.201492 [ 5.072836] 8021q: 802.1Q VLAN Support v1.8
2606 21:07:10.211191 [ 5.101368] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2607 21:07:10.214509 [ 5.107346] Key type dns_resolver registered
2608 21:07:10.224225 [ 5.113555] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2609 21:07:10.227610 [ 5.291945] usb 1-5: Product: USB2.0 HD UVC WebCam
2610 21:07:10.234173 [ 5.297386] usb 1-5: Manufacturer: Quanta
2611 21:07:10.237266 [ 5.301958] usb 1-5: SerialNumber: 0x0001
2612 21:07:10.246771 [ 5.307425] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2613 21:07:10.253882 [ 5.314617] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2614 21:07:10.256798 [ 5.315618] microcode: Microcode Update Driver: v2.2.
2615 21:07:10.263302 [ 5.321577] IPI shorthand broadcast: enabled
2616 21:07:10.273296 [ 5.332347] sched_clock: Marking stable (5250401301, 81726518)->(5339268615, -7140796)
2617 21:07:10.279784 [ 5.335972] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2618 21:07:10.289986 [ 5.350547] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2619 21:07:10.293272 [ 5.351350] registered taskstats version 1
2620 21:07:10.299846 [ 5.358587] usb 2-5: Product: USB 10/100/1000 LAN
2621 21:07:10.306529 [ 5.363224] Loading compiled-in X.509 certificates
2622 21:07:10.309954 [ 5.368503] usb 2-5: Manufacturer: Realtek
2623 21:07:10.313402 [ 5.378531] usb 2-5: SerialNumber: 001000001
2624 21:07:10.328901 [ 5.389321] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2625 21:07:10.348198 [ 5.408877] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2626 21:07:10.363099 [ 5.426866] PM: Magic number: 2:908:146
2627 21:07:10.366121 [ 5.431529] hub 1-0:1.0: hash matches
2628 21:07:10.373000 [ 5.436035] acpi device:17: hash matches
2629 21:07:10.375991 [ 5.441092] printk: console [netcon0] enabled
2630 21:07:10.382646 [ 5.446021] netconsole: network logging started
2631 21:07:10.389369 [ 5.451001] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2632 21:07:10.529487 [ 5.589801] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2633 21:07:10.538919 [ 5.599057] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2634 21:07:10.554990 [ 5.615668] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2635 21:07:10.645400 [ 5.706123] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2636 21:07:10.694194 [ 5.754732] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2637 21:07:10.731744 [ 5.795489] r8152 2-5:1.0 eth0: v1.11.11
2638 21:07:10.741842 [ 5.801412] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2639 21:07:10.745347 [ 5.802405] IP-Config: Failed to open gretap0
2640 21:07:10.751527 [ 5.815027] IP-Config: Failed to open erspan0
2641 21:07:12.330814 [ 5.838976] Sending DHCP requests .
2642 21:07:12.337353 [ 7.394698] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2643 21:07:12.340600 [ 7.406489] r8152 2-5:1.0 eth0: carrier on
2644 21:07:12.961611 [ 8.022231] ., OK
2645 21:07:12.971049 [ 8.030422] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2646 21:07:12.974444 [ 8.039479] IP-Config: Complete:
2647 21:07:12.987633 [ 8.043159] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2648 21:07:12.993902 [ 8.054945] host=asus-C523NA-A20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2649 21:07:13.003710 [ 8.064169] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2650 21:07:13.006978 [ 8.064180] nameserver0=192.168.201.1
2651 21:07:13.017424 [ 8.077763] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2652 21:07:13.041795 [ 8.102633] modprobe (100) used greatest stack depth: 14208 bytes left
2653 21:07:13.055940 [ 8.116148] modprobe (101) used greatest stack depth: 14120 bytes left
2654 21:07:13.062396 [ 8.119544] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2655 21:07:13.072448 [ 8.132295] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2656 21:07:13.075447 [ 8.132354] ALSA device list:
2657 21:07:13.082282 [ 8.142183] cfg80211: failed to load regulatory.db
2658 21:07:13.085675 [ 8.145561] No soundcards found.
2659 21:07:13.095878 [ 8.156492] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2660 21:07:13.118424 [ 8.181668] Freeing unused kernel image (initmem) memory: 2020K
2661 21:07:13.135899 [ 8.199675] Write protecting the kernel read-only data: 28672k
2662 21:07:13.151645 [ 8.211893] Freeing unused kernel image (text/rodata gap) memory: 2028K
2663 21:07:13.158155 [ 8.220567] Freeing unused kernel image (rodata/data gap) memory: 160K
2664 21:07:13.164660 [ 8.228212] Run /init as init process
2665 21:07:13.201550 [ 8.262146] cat (110) used greatest stack depth: 14016 bytes left
2666 21:07:13.202179 Loading, please wait...
2667 21:07:13.268226 Starting version 247.3-7+deb11u1
2668 21:07:13.278191 [ 8.338858] systemd-udevd (122) used greatest stack depth: 13576 bytes left
2669 21:07:14.476789 [ 9.537162] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2670 21:07:14.486295 [ 9.546478] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2671 21:07:14.629806 [ 9.690370] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2672 21:07:14.874326 [ 9.934611] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2673 21:07:14.897282 [ 9.957627] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2674 21:07:14.906871 Begin: Loading essential drivers ... done.
2675 21:07:14.912992 Begin: Running /scripts/init-premount ... done.
2676 21:07:14.920240 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2677 21:07:14.929436 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2678 21:07:14.932858 Device /sys/class/net/erspan0 found
2679 21:07:14.933449 done.
2680 21:07:15.020305 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2681 21:07:15.023610 SIOCSIFFLAGS: Cannot assign requested address
2682 21:07:15.033804 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2683 21:07:15.037047 SIOCSIFFLAGS: Cannot assign requested address
2684 21:07:15.043853 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2685 21:07:15.050360 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2686 21:07:15.056958 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2687 21:07:15.060766
2688 21:07:15.066885 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2689 21:07:15.076970 host : asus-C523NA-A200[ 10.136685] ipconfig (167) used greatest stack depth: 13464 bytes left
2690 21:07:15.080392 57-coral-cbg-3
2691 21:07:15.090430 domain : lava-rack
2692 21:07:15.093221 rootserver: 192.168.201.1 rootpath:
2693 21:07:15.093714 filename :
2694 21:07:15.240428 [ 10.301062] nfsmount (168) used greatest stack depth: 12680 bytes left
2695 21:07:15.240595 done.
2696 21:07:15.257549 Begin: Running /scripts/nfs-bottom ... done.
2697 21:07:15.304834 Begin: Running /scripts/init-bottom ... done.
2698 21:07:16.653186 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2699 21:07:17.025856 [ 12.069751] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2700 21:07:17.047053 [ 12.110813] systemd[1]: Detected architecture x86-64.
2701 21:07:17.077346
2702 21:07:17.080155 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2703 21:07:17.080650
2704 21:07:17.094534 [ 12.157836] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2705 21:07:17.097092
2706 21:07:18.659371 [ 13.719765] systemd[1]: Queued start job for default target Graphical Interface.
2707 21:07:18.674978 [ 13.738465] systemd[1]: Created slice system-getty.slice.
2708 21:07:18.685117 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2709 21:07:18.691703 [ 13.755206] systemd[1]: Created slice system-modprobe.slice.
2710 21:07:18.701825 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2711 21:07:18.713159 [ 13.773627] systemd[1]: Created slice system-serial\x2dgetty.slice.
2712 21:07:18.720206 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2713 21:07:18.728899 [ 13.792613] systemd[1]: Created slice User and Session Slice.
2714 21:07:18.738930 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2715 21:07:18.750658 [ 13.811051] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2716 21:07:18.760903 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2717 21:07:18.771126 [ 13.831617] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2718 21:07:18.781075 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2719 21:07:18.797367 [ 13.854253] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2720 21:07:18.806973 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2721 21:07:18.813352 [ 13.875813] systemd[1]: Reached target Local Encrypted Volumes.
2722 21:07:18.820118 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2723 21:07:18.829589 [ 13.892751] systemd[1]: Reached target Paths.
2724 21:07:18.835421 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2725 21:07:18.841958 [ 13.904664] systemd[1]: Reached target Remote File Systems.
2726 21:07:18.848651 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2727 21:07:18.857662 [ 13.921620] systemd[1]: Reached target Slices.
2728 21:07:18.865050 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2729 21:07:18.871189 [ 13.933669] systemd[1]: Reached target Swap.
2730 21:07:18.874505 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2731 21:07:18.886423 [ 13.946981] systemd[1]: Listening on initctl Compatibility Named Pipe.
2732 21:07:18.893398 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2733 21:07:18.904684 [ 13.968312] systemd[1]: Listening on Journal Audit Socket.
2734 21:07:18.914777 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2735 21:07:18.924457 [ 13.988225] systemd[1]: Listening on Journal Socket (/dev/log).
2736 21:07:18.934998 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2737 21:07:18.943749 [ 14.007755] systemd[1]: Listening on Journal Socket.
2738 21:07:18.950319 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2739 21:07:18.963840 [ 14.024138] systemd[1]: Listening on Network Service Netlink Socket.
2740 21:07:18.970918 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2741 21:07:18.984790 [ 14.048647] systemd[1]: Listening on udev Control Socket.
2742 21:07:18.994856 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2743 21:07:19.002636 [ 14.066337] systemd[1]: Listening on udev Kernel Socket.
2744 21:07:19.009208 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2745 21:07:19.027761 [ 14.091138] systemd[1]: Mounting Huge Pages File System...
2746 21:07:19.034319 Mounting [0;1;39mHuge Pages File System[0m...
2747 21:07:19.051856 [ 14.112279] systemd[1]: Mounting POSIX Message Queue File System...
2748 21:07:19.058283 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2749 21:07:19.073781 [ 14.137355] systemd[1]: Mounting Kernel Debug File System...
2750 21:07:19.080629 Mounting [0;1;39mKernel Debug File System[0m...
2751 21:07:19.094631 [ 14.158848] systemd[1]: Mounting Kernel Trace File System...
2752 21:07:19.101852 Mounting [0;1;39mKernel Trace File System[0m...
2753 21:07:19.120909 [ 14.181517] systemd[1]: Starting Create list of static device nodes for the current kernel...
2754 21:07:19.131019 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2755 21:07:19.145293 [ 14.209083] systemd[1]: Starting Load Kernel Module configfs...
2756 21:07:19.152327 Starting [0;1;39mLoad Kernel Module configfs[0m...
2757 21:07:19.181018 [ 14.244440] systemd[1]: Starting Load Kernel Module drm...
2758 21:07:19.191759 Starting [0;1;39mLoad Kernel Module drm[0m...
2759 21:07:19.211230 [ 14.275056] systemd[1]: Starting Load Kernel Module fuse...
2760 21:07:19.217987 [ 14.277990] mount (195) used greatest stack depth: 12528 bytes left
2761 21:07:19.221523
2762 21:07:19.227510 Starting [0;1;39mLoad Kernel Module fuse[0m...
2763 21:07:19.249239 [ 14.306311] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2764 21:07:19.297234 [ 14.361159] systemd[1]: Starting Journal Service...
2765 21:07:19.304410 Starting [0;1;39mJournal Service[0m...
2766 21:07:19.307529 [ 14.370323] fuse: init (API version 7.32)
2767 21:07:19.330008 [ 14.393335] systemd[1]: Starting Load Kernel Modules...
2768 21:07:19.336050 Starting [0;1;39mLoad Kernel Modules[0m...
2769 21:07:19.352959 [ 14.413561] systemd[1]: Starting Remount Root and Kernel File Systems...
2770 21:07:19.359917 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2771 21:07:19.374786 [ 14.438841] systemd[1]: Starting Coldplug All udev Devices...
2772 21:07:19.382168 Starting [0;1;39mColdplug All udev Devices[0m...
2773 21:07:19.420829 [ 14.484211] systemd[1]: Mounted Huge Pages File System.
2774 21:07:19.429335 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2775 21:07:19.442069 [ 14.505485] systemd[1]: Mounted POSIX Message Queue File System.
2776 21:07:19.444908
2777 21:07:19.451931 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2778 21:07:19.460146 [ 14.523838] systemd[1]: Mounted Kernel Debug File System.
2779 21:07:19.466577 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2780 21:07:19.476730 [ 14.540743] systemd[1]: Mounted Kernel Trace File System.
2781 21:07:19.483501 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2782 21:07:19.507930 [ 14.568188] systemd[1]: Finished Create list of static device nodes for the current kernel.
2783 21:07:19.517853 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2784 21:07:19.531511 [ 14.594950] systemd[1]: modprobe@configfs.service: Succeeded.
2785 21:07:19.541188 [ 14.604785] systemd[1]: Finished Load Kernel Module configfs.
2786 21:07:19.551660 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2787 21:07:19.561849 [ 14.625616] systemd[1]: modprobe@drm.service: Succeeded.
2788 21:07:19.572288 [ 14.635621] systemd[1]: Finished Load Kernel Module drm.
2789 21:07:19.578659 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2790 21:07:19.593969 [ 14.657675] systemd[1]: modprobe@fuse.service: Succeeded.
2791 21:07:19.603782 [ 14.667419] systemd[1]: Finished Load Kernel Module fuse.
2792 21:07:19.611296 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2793 21:07:19.625464 [ 14.688776] systemd[1]: Finished Load Kernel Modules.
2794 21:07:19.631895 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2795 21:07:19.648242 [ 14.708613] systemd[1]: Finished Remount Root and Kernel File Systems.
2796 21:07:19.654676 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2797 21:07:19.671387 [ 14.735026] systemd[1]: Mounting FUSE Control File System...
2798 21:07:19.678386 Mounting [0;1;39mFUSE Control File System[0m...
2799 21:07:19.699354 [ 14.759966] systemd[1]: Mounting Kernel Configuration File System...
2800 21:07:19.706443 Mounting [0;1;39mKernel Configuration File System[0m...
2801 21:07:19.725453 [ 14.786180] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2802 21:07:19.739364 [ 14.796644] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2803 21:07:19.751026 [ 14.814577] systemd[1]: Starting Load/Save Random Seed...
2804 21:07:19.757506 Starting [0;1;39mLoad/Save Random Seed[0m...
2805 21:07:19.771601 [ 14.835076] systemd[1]: Starting Apply Kernel Variables...
2806 21:07:19.778076 Starting [0;1;39mApply Kernel Variables[0m...
2807 21:07:19.796201 [ 14.860068] systemd[1]: Starting Create System Users...
2808 21:07:19.802895 Starting [0;1;39mCreate System Users[0m...
2809 21:07:19.838311 [ 14.902341] systemd[1]: Mounted FUSE Control File System.
2810 21:07:19.846579 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2811 21:07:19.860677 [ 14.921097] systemd[1]: Mounted Kernel Configuration File System.
2812 21:07:19.867304 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2813 21:07:19.881990 [ 14.945735] systemd[1]: Finished Load/Save Random Seed.
2814 21:07:19.889373 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2815 21:07:19.911312 [ 14.971979] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2816 21:07:19.923133 [ 14.987018] systemd[1]: Finished Apply Kernel Variables.
2817 21:07:19.931451 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2818 21:07:20.090092 [ 15.153611] systemd[1]: Finished Create System Users.
2819 21:07:20.096949 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2820 21:07:20.117199 [ 15.177432] systemd[1]: Starting Create Static Device Nodes in /dev...
2821 21:07:20.123506 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2822 21:07:20.136905 [ 15.200573] systemd[1]: Started Journal Service.
2823 21:07:20.143523 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2824 21:07:20.179137 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2825 21:07:20.271830 [ 15.332579] systemd-journald[205]: Received client request to flush runtime journal.
2826 21:07:20.307809 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2827 21:07:20.318877 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2828 21:07:20.325585 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2829 21:07:20.328547
2830 21:07:20.356090 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2831 21:07:20.947017 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2832 21:07:21.898794 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2833 21:07:21.918993 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2834 21:07:22.040136 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2835 21:07:22.092106 Starting [0;1;39mNetwork Service[0m...
2836 21:07:22.887379 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2837 21:07:22.905552 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2838 21:07:22.927007 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2839 21:07:23.745342 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2840 21:07:23.806807 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2841 21:07:23.884732 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2842 21:07:23.929185 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2843 21:07:23.964796 Starting [0;1;39mNetwork Name Resolution[0m...
2844 21:07:23.997071 Starting [0;1;39mNetwork Time Synchronization[0m...
2845 21:07:24.018931 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2846 21:07:24.129995 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2847 21:07:24.929987 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2848 21:07:24.945363 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2849 21:07:24.957028 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2850 21:07:24.964294 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2851 21:07:24.977275 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2852 21:07:25.046887 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2853 21:07:25.063347 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2854 21:07:25.081297 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2855 21:07:25.101965 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2856 21:07:25.108743 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2857 21:07:25.131102 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2858 21:07:25.138688 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2859 21:07:25.147351 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2860 21:07:25.162821 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2861 21:07:25.236130 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2862 21:07:25.324618 Starting [0;1;39mUser Login Management[0m...
2863 21:07:25.335684 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2864 21:07:25.355433 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2865 21:07:25.369171 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2866 21:07:25.385540 Starting [0;1;39mPermit User Sessions[0m...
2867 21:07:25.570504 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2868 21:07:25.590456 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2869 21:07:25.607871 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2870 21:07:25.618963 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2871 21:07:25.743619 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2872 21:07:25.818692 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2873 21:07:25.831685 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2874 21:07:25.846641 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2875 21:07:25.867137 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2876 21:07:25.999536 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2877 21:07:26.081169
2878 21:07:26.081801
2879 21:07:26.084602 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2880 21:07:26.085152
2881 21:07:26.091024 debian-bullseye-amd64 login: root (automatic login)
2882 21:07:26.091593
2883 21:07:26.092021
2884 21:07:26.706361 Linux debian-bullseye-amd64 5.10.161-cip22 #1 SMP Wed Dec 21 19:12:03 UTC 2022 x86_64
2885 21:07:26.706950
2886 21:07:26.712931 The programs included with the Debian GNU/Linux system are free software;
2887 21:07:26.720112 the exact distribution terms for each program are described in the
2888 21:07:26.726485 individual files in /usr/share/doc/*/copyright.
2889 21:07:26.727001
2890 21:07:26.732968 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2891 21:07:26.736118 permitted by applicable law.
2892 21:07:28.434705 Matched prompt #10: / #
2894 21:07:28.436296 Kernel warnings or errors detected.
2895 21:07:28.436689 Setting prompt string to ['/ #']
2896 21:07:28.437176 end: 2.2.5.1 login-action (duration 00:00:22) [common]
2898 21:07:28.438694 end: 2.2.5 auto-login-action (duration 00:00:24) [common]
2899 21:07:28.439219 start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
2900 21:07:28.439619 Setting prompt string to ['/ #']
2901 21:07:28.439970 Forcing a shell prompt, looking for ['/ #']
2903 21:07:28.491284 / #
2904 21:07:28.491961 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2905 21:07:28.492422 Waiting using forced prompt support (timeout 00:02:30)
2906 21:07:28.499620
2907 21:07:28.503354 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2908 21:07:28.504072 start: 2.2.7 export-device-env (timeout 00:04:04) [common]
2910 21:07:28.605774 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj'
2911 21:07:28.614096 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435949/extract-nfsrootfs-xpizhvfj'
2913 21:07:28.719167 / # export NFS_SERVER_IP='192.168.201.1'
2914 21:07:28.726340 export NFS_SERVER_IP='192.168.201.1'
2915 21:07:28.729177 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2916 21:07:28.729811 end: 2.2 depthcharge-retry (duration 00:00:56) [common]
2917 21:07:28.730418 end: 2 depthcharge-action (duration 00:00:56) [common]
2918 21:07:28.731602 start: 3 lava-test-retry (timeout 00:08:42) [common]
2919 21:07:28.732160 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2920 21:07:28.732601 Using namespace: common
2922 21:07:28.834232 / # #
2923 21:07:28.834934 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2924 21:07:28.841118 #
2925 21:07:28.844691 Using /lava-8435949
2927 21:07:28.946585 / # export SHELL=/bin/bash
2928 21:07:28.953589 export SHELL=/bin/bash
2930 21:07:29.058354 / # . /lava-8435949/environment
2931 21:07:29.065281 . /lava-8435949/environment
2933 21:07:29.178166 / # /lava-8435949/bin/lava-test-runner /lava-8435949/0
2934 21:07:29.178863 Test shell timeout: 10s (minimum of the action and connection timeout)
2935 21:07:29.184710 /lava-8435949/bin/lava-test-runner /lava-8435949/0
2936 21:07:29.832597 + export TESTRUN_ID=0_timesync-off
2937 21:07:29.833185 + TESTRUN_ID=0_timesync-off
2938 21:07:29.838594 + cd /lava-8435949/0/tests/0_timesync-off
2939 21:07:29.839090 ++ cat uuid
2940 21:07:29.870501 + UUID=8435949_1.5.2.3.1
2941 21:07:29.874131 + set +x
2942 21:07:29.876834 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8435949_1.5.2.3.1>
2943 21:07:29.877546 Received signal: <STARTRUN> 0_timesync-off 8435949_1.5.2.3.1
2944 21:07:29.878002 Starting test lava.0_timesync-off (8435949_1.5.2.3.1)
2945 21:07:29.878524 Skipping test definition patterns.
2946 21:07:29.880313 + systemctl stop systemd-timesyncd
2947 21:07:30.011813 + set +x
2948 21:07:30.014988 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8435949_1.5.2.3.1>
2949 21:07:30.015738 Received signal: <ENDRUN> 0_timesync-off 8435949_1.5.2.3.1
2950 21:07:30.016204 Ending use of test pattern.
2951 21:07:30.016586 Ending test lava.0_timesync-off (8435949_1.5.2.3.1), duration 0.14
2953 21:07:30.227612 + export TESTRUN_ID=1_kselftest-lkdtm
2954 21:07:30.230589 + TESTRUN_ID=1_kselftest-lkdtm
2955 21:07:30.233827 + cd /lava-8435949/0/tests/1_kselftest-lkdtm
2956 21:07:30.234363 ++ cat uuid
2957 21:07:30.259509 + UUID=8435949_1.5.2.3.5
2958 21:07:30.262798 + set +x
2959 21:07:30.266120 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8435949_1.5.2.3.5>
2960 21:07:30.266885 Received signal: <STARTRUN> 1_kselftest-lkdtm 8435949_1.5.2.3.5
2961 21:07:30.267309 Starting test lava.1_kselftest-lkdtm (8435949_1.5.2.3.5)
2962 21:07:30.267777 Skipping test definition patterns.
2963 21:07:30.269775 + cd ./automated/linux/kselftest/
2964 21:07:30.306117 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2965 21:07:30.367951 INFO: Generating a skipfile based on /lava-8435949/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2966 21:07:30.536210 INFO: Using the following generated skipfile contents (until EOF):
2967 21:07:30.545420 breakpoints:breakpoint_test
2968 21:07:30.548752 breakpoints:step_after_suspend_test
2969 21:07:30.552539 ftrace:ftracetest
2970 21:07:30.555402 net:rtnetlink.sh
2971 21:07:30.555836 net:tls
2972 21:07:30.558898 netfilter:bridge_brouter.sh
2973 21:07:30.559321 netfilter:nft_flowtable.sh
2974 21:07:30.562158 netfilter:nft_trans_stress.sh
2975 21:07:30.565785 pidfd:pidfd_wait
2976 21:07:30.566486 INFO: EOF
2977 21:07:30.667293 INFO: Installing sed perl wget xz-utils iproute2
2978 21:07:31.825862 Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
2979 21:07:34.137906 Get:2 http://deb.debian.org/debian bullseye/main amd64 Packages [8183 kB]
2980 21:07:35.655773 Get:3 http://deb.debian.org/debian bullseye/main Translation-en [6240 kB]
2981 21:07:55.785112 Fetched 14.5 MB in 24s (601 kB/s)
2982 21:08:10.323394 Reading package lists...
2983 21:08:13.636763 Reading package lists...
2984 21:08:14.307392 Building dependency tree...
2985 21:08:14.310688 Reading state information...
2986 21:08:14.520651 iproute2 is already the newest version (5.10.0-4).
2987 21:08:14.526826 perl is already the newest version (5.32.1-4+deb11u2).
2988 21:08:14.530372 sed is already the newest version (4.7-1).
2989 21:08:14.537249 wget is already the newest version (1.21-1+deb11u1).
2990 21:08:14.540259 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2991 21:08:15.850995 0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded.
2992 21:08:16.006294 --2022-12-21 21:08:15-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2993 21:08:16.036710 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2994 21:08:16.183039 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2995 21:08:16.329916 HTTP request sent, awaiting response... 200 OK
2996 21:08:16.333244 Length: 3543028 (3.4M) [application/octet-stream]
2997 21:08:16.336591 Saving to: 'kselftest.tar.xz'
2998 21:08:16.336703
2999 21:08:16.336802
3000 21:08:16.627625 kselftest.tar.xz 0%[ ] 0 --.-KB/s
3001 21:08:16.927125 kselftest.tar.xz 1%[ ] 46.39K 157KB/s
3002 21:08:17.209361 kselftest.tar.xz 6%[> ] 219.84K 370KB/s
3003 21:08:17.461636 kselftest.tar.xz 25%[====> ] 894.83K 1021KB/s
3004 21:08:17.817784 kselftest.tar.xz 40%[=======> ] 1.38M 1.22MB/s
3005 21:08:18.030273 kselftest.tar.xz 74%[=============> ] 2.53M 1.70MB/s
3006 21:08:18.044035 kselftest.tar.xz 80%[===============> ] 2.73M 1.61MB/s
3007 21:08:18.050460 kselftest.tar.xz 100%[===================>] 3.38M 1.97MB/s in 1.7s
3008 21:08:18.050944
3009 21:08:18.361934 2022-12-21 21:08:18 (1.97 MB/s) - 'kselftest.tar.xz' saved [3543028/3543028]
3010 21:08:18.362131
3011 21:08:30.655251 skiplist:
3012 21:08:30.658946 ========================================
3013 21:08:30.661810 breakpoints:breakpoint_test
3014 21:08:31.035536 breakpoints:step_after_suspend_test
3015 21:08:31.085432 ftrace:ftracetest
3016 21:08:31.126896 net:rtnetlink.sh
3017 21:08:31.168473 net:tls
3018 21:08:31.209986 netfilter:bridge_brouter.sh
3019 21:08:31.254482 netfilter:nft_flowtable.sh
3020 21:08:31.296998 netfilter:nft_trans_stress.sh
3021 21:08:31.337971 pidfd:pidfd_wait
3022 21:08:31.382101 ========================================
3023 21:08:31.474170 lkdtm:PANIC.sh
3024 21:08:31.474706 lkdtm:BUG.sh
3025 21:08:31.477557 lkdtm:WARNING.sh
3026 21:08:31.480741 lkdtm:WARNING_MESSAGE.sh
3027 21:08:31.481254 lkdtm:EXCEPTION.sh
3028 21:08:31.484221 lkdtm:LOOP.sh
3029 21:08:31.484725 lkdtm:EXHAUST_STACK.sh
3030 21:08:31.487071 lkdtm:CORRUPT_STACK.sh
3031 21:08:31.490728 lkdtm:CORRUPT_STACK_STRONG.sh
3032 21:08:31.494145 lkdtm:CORRUPT_LIST_ADD.sh
3033 21:08:31.497399 lkdtm:CORRUPT_LIST_DEL.sh
3034 21:08:31.500267 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3035 21:08:31.503895 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3036 21:08:31.504367 lkdtm:UNSET_SMEP.sh
3037 21:08:31.507175 lkdtm:DOUBLE_FAULT.sh
3038 21:08:31.510666 lkdtm:CORRUPT_PAC.sh
3039 21:08:31.513631 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3040 21:08:31.517087 lkdtm:OVERWRITE_ALLOCATION.sh
3041 21:08:31.517580 lkdtm:WRITE_AFTER_FREE.sh
3042 21:08:31.520316 lkdtm:READ_AFTER_FREE.sh
3043 21:08:31.523621 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3044 21:08:31.526851 lkdtm:READ_BUDDY_AFTER_FREE.sh
3045 21:08:31.530420 lkdtm:SLAB_FREE_DOUBLE.sh
3046 21:08:31.533792 lkdtm:SLAB_FREE_CROSS.sh
3047 21:08:31.534366 lkdtm:SLAB_FREE_PAGE.sh
3048 21:08:31.537377 lkdtm:SOFTLOCKUP.sh
3049 21:08:31.540494 lkdtm:HARDLOCKUP.sh
3050 21:08:31.540985 lkdtm:SPINLOCKUP.sh
3051 21:08:31.543722 lkdtm:HUNG_TASK.sh
3052 21:08:31.544212 lkdtm:EXEC_DATA.sh
3053 21:08:31.546728 lkdtm:EXEC_STACK.sh
3054 21:08:31.550710 lkdtm:EXEC_KMALLOC.sh
3055 21:08:31.551228 lkdtm:EXEC_VMALLOC.sh
3056 21:08:31.553828 lkdtm:EXEC_RODATA.sh
3057 21:08:31.556752 lkdtm:EXEC_USERSPACE.sh
3058 21:08:31.557240 lkdtm:EXEC_NULL.sh
3059 21:08:31.560126 lkdtm:ACCESS_USERSPACE.sh
3060 21:08:31.563499 lkdtm:ACCESS_NULL.sh
3061 21:08:31.564318 lkdtm:WRITE_RO.sh
3062 21:08:31.566875 lkdtm:WRITE_RO_AFTER_INIT.sh
3063 21:08:31.570153 lkdtm:WRITE_KERN.sh
3064 21:08:31.573774 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3065 21:08:31.576821 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3066 21:08:31.579753 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3067 21:08:31.583156 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3068 21:08:31.586867 lkdtm:REFCOUNT_DEC_ZERO.sh
3069 21:08:31.589953 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3070 21:08:31.593125 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3071 21:08:31.596246 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3072 21:08:31.599315 lkdtm:REFCOUNT_INC_ZERO.sh
3073 21:08:31.602711 lkdtm:REFCOUNT_ADD_ZERO.sh
3074 21:08:31.606247 lkdtm:REFCOUNT_INC_SATURATED.sh
3075 21:08:31.609709 lkdtm:REFCOUNT_DEC_SATURATED.sh
3076 21:08:31.612519 lkdtm:REFCOUNT_ADD_SATURATED.sh
3077 21:08:31.615956 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3078 21:08:31.619334 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3079 21:08:31.625782 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3080 21:08:31.629255 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3081 21:08:31.632579 lkdtm:REFCOUNT_TIMING.sh
3082 21:08:31.632664 lkdtm:ATOMIC_TIMING.sh
3083 21:08:31.635947 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3084 21:08:31.639105 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3085 21:08:31.642668 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3086 21:08:31.649463 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3087 21:08:31.652557 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3088 21:08:31.656015 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3089 21:08:31.659385 lkdtm:USERCOPY_STACK_BEYOND.sh
3090 21:08:31.659470 lkdtm:USERCOPY_KERNEL.sh
3091 21:08:31.662745 lkdtm:STACKLEAK_ERASING.sh
3092 21:08:31.665644 lkdtm:CFI_FORWARD_PROTO.sh
3093 21:08:31.668883 ============== Tests to run ===============
3094 21:08:31.672287 lkdtm:PANIC.sh
3095 21:08:31.672372 lkdtm:BUG.sh
3096 21:08:31.675544 lkdtm:WARNING.sh
3097 21:08:31.675629 lkdtm:WARNING_MESSAGE.sh
3098 21:08:31.678969
3099 21:08:31.679055 lkdtm:EXCEPTION.sh
3100 21:08:31.682460 lkdtm:LOOP.sh
3101 21:08:31.682545 lkdtm:EXHAUST_STACK.sh
3102 21:08:31.685414 lkdtm:CORRUPT_STACK.sh
3103 21:08:31.688901 lkdtm:CORRUPT_STACK_STRONG.sh
3104 21:08:31.692273 lkdtm:CORRUPT_LIST_ADD.sh
3105 21:08:31.692357 lkdtm:CORRUPT_LIST_DEL.sh
3106 21:08:31.695647 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3107 21:08:31.702158 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3108 21:08:31.702242 lkdtm:UNSET_SMEP.sh
3109 21:08:31.705381 lkdtm:DOUBLE_FAULT.sh
3110 21:08:31.705466 lkdtm:CORRUPT_PAC.sh
3111 21:08:31.712093 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3112 21:08:31.712177 lkdtm:OVERWRITE_ALLOCATION.sh
3113 21:08:31.715495
3114 21:08:31.715580 lkdtm:WRITE_AFTER_FREE.sh
3115 21:08:31.718433 lkdtm:READ_AFTER_FREE.sh
3116 21:08:31.721875 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3117 21:08:31.725169 lkdtm:READ_BUDDY_AFTER_FREE.sh
3118 21:08:31.728359 lkdtm:SLAB_FREE_DOUBLE.sh
3119 21:08:31.731919 lkdtm:SLAB_FREE_CROSS.sh
3120 21:08:31.732004 lkdtm:SLAB_FREE_PAGE.sh
3121 21:08:31.735268 lkdtm:SOFTLOCKUP.sh
3122 21:08:31.735352 lkdtm:HARDLOCKUP.sh
3123 21:08:31.738334
3124 21:08:31.738419 lkdtm:SPINLOCKUP.sh
3125 21:08:31.741689 lkdtm:HUNG_TASK.sh
3126 21:08:31.741774 lkdtm:EXEC_DATA.sh
3127 21:08:31.745448 lkdtm:EXEC_STACK.sh
3128 21:08:31.748255 lkdtm:EXEC_KMALLOC.sh
3129 21:08:31.748339 lkdtm:EXEC_VMALLOC.sh
3130 21:08:31.751536 lkdtm:EXEC_RODATA.sh
3131 21:08:31.754903 lkdtm:EXEC_USERSPACE.sh
3132 21:08:31.754987 lkdtm:EXEC_NULL.sh
3133 21:08:31.758786 lkdtm:ACCESS_USERSPACE.sh
3134 21:08:31.761513 lkdtm:ACCESS_NULL.sh
3135 21:08:31.761597 lkdtm:WRITE_RO.sh
3136 21:08:31.765028 lkdtm:WRITE_RO_AFTER_INIT.sh
3137 21:08:31.768512 lkdtm:WRITE_KERN.sh
3138 21:08:31.771638 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3139 21:08:31.774775 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3140 21:08:31.778252 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3141 21:08:31.781652 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3142 21:08:31.784812 lkdtm:REFCOUNT_DEC_ZERO.sh
3143 21:08:31.788440 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3144 21:08:31.791876 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3145 21:08:31.795193 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3146 21:08:31.798333 lkdtm:REFCOUNT_INC_ZERO.sh
3147 21:08:31.801617 lkdtm:REFCOUNT_ADD_ZERO.sh
3148 21:08:31.804868 lkdtm:REFCOUNT_INC_SATURATED.sh
3149 21:08:31.808497 lkdtm:REFCOUNT_DEC_SATURATED.sh
3150 21:08:31.811491 lkdtm:REFCOUNT_ADD_SATURATED.sh
3151 21:08:31.814974 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3152 21:08:31.817691 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3153 21:08:31.821126 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3154 21:08:31.824510
3155 21:08:31.828097 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3156 21:08:31.828181 lkdtm:REFCOUNT_TIMING.sh
3157 21:08:31.831429
3158 21:08:31.831513 lkdtm:ATOMIC_TIMING.sh
3159 21:08:31.834771 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3160 21:08:31.837629 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3161 21:08:31.841001 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3162 21:08:31.844877 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3163 21:08:31.848018 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3164 21:08:31.850772 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3165 21:08:31.854203 lkdtm:USERCOPY_STACK_BEYOND.sh
3166 21:08:31.857550 lkdtm:USERCOPY_KERNEL.sh
3167 21:08:31.860839 lkdtm:STACKLEAK_ERASING.sh
3168 21:08:31.864311 lkdtm:CFI_FORWARD_PROTO.sh
3169 21:08:31.867810 ===========End Tests to run ===============
3170 21:08:33.010564 [ 88.074119] kselftest: Running tests in lkdtm
3171 21:08:33.033608 TAP version 13
3172 21:08:33.059174 1..70
3173 21:08:33.081260 # selftests: lkdtm: PANIC.sh
3174 21:08:33.329416 # Skipping PANIC: crashes entire system
3175 21:08:33.341947 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3176 21:08:33.361579 # selftests: lkdtm: BUG.sh
3177 21:08:33.605979 [ 88.669456] lkdtm: Performing direct entry BUG
3178 21:08:33.612636 [ 88.674835] ------------[ cut here ]------------
3179 21:08:33.616171 [ 88.680123] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3180 21:08:33.622602 [ 88.686214] invalid opcode: 0000 [#1] SMP PTI
3181 21:08:33.632490 [ 88.691108] CPU: 3 PID: 740 Comm: cat Tainted: G W 5.10.161-cip22 #1
3182 21:08:33.639329 [ 88.699695] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3183 21:08:33.642283 [ 88.706343] RIP: 0010:lkdtm_BUG+0x5/0x10
3184 21:08:33.662278 [ 88.710745] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3185 21:08:33.669046 [ 88.731807] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3186 21:08:33.675808 [ 88.737672] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3187 21:08:33.685520 [ 88.745674] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3188 21:08:33.692055 [ 88.753676] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3189 21:08:33.702011 [ 88.761681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3190 21:08:33.708816 [ 88.769684] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3191 21:08:33.718792 [ 88.777690] FS: 00007f7ab9679580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3192 21:08:33.724943 [ 88.786759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3193 21:08:33.731724 [ 88.793205] CR2: 00007f7ab9482000 CR3: 0000000105696000 CR4: 00000000003506e0
3194 21:08:33.735309 [ 88.801210] Call Trace:
3195 21:08:33.738652 [ 88.803962] direct_entry.cold+0x2c/0x38
3196 21:08:33.744712 [ 88.808370] full_proxy_write+0x56/0x80
3197 21:08:33.748324 [ 88.812677] vfs_write+0xea/0x3a0
3198 21:08:33.751537 [ 88.816396] ksys_write+0x68/0xf0
3199 21:08:33.755200 [ 88.820111] do_syscall_64+0x33/0x40
3200 21:08:33.761355 [ 88.824125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3201 21:08:33.764818 [ 88.829792] RIP: 0033:0x7f7ab958f8f3
3202 21:08:33.787720 [ 88.833802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3203 21:08:33.794222 [ 88.854870] RSP: 002b:00007fffaa8baea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3204 21:08:33.804511 [ 88.863365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ab958f8f3
3205 21:08:33.811292 [ 88.871367] RDX: 0000000000000004 RSI: 00007f7ab9482000 RDI: 0000000000000001
3206 21:08:33.817751 [ 88.879369] RBP: 00007f7ab9482000 R08: 00007f7ab9481010 R09: 0000000000000000
3207 21:08:33.827625 [ 88.887372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3208 21:08:33.834148 [ 88.895374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3209 21:08:33.850889 [ 88.903391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3210 21:08:33.857430 [ 88.919725] ---[ end trace ff937c8b04988899 ]---
3211 21:08:33.860608 [ 88.925068] RIP: 0010:lkdtm_BUG+0x5/0x10
3212 21:08:33.883672 [ 88.929740] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3213 21:08:33.886948 [ 88.951110] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3214 21:08:33.897022 [ 88.957089] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3215 21:08:33.903689 [ 88.965176] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3216 21:08:33.913515 [ 88.973268] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3217 21:08:33.919956 [ 88.981513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3218 21:08:33.929934 [ 88.989649] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3219 21:08:33.939880 [ 88.997848] FS: 00007f7ab9679580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3220 21:08:33.946455 [ 89.007027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3221 21:08:33.953062 [ 89.013606] CR2: 00007f7ab9482000 CR3: 0000000105696000 CR4: 00000000003506e0
3222 21:08:33.955907 # Segmentation fault
3223 21:08:34.016790 # [ 88.669456] lkdtm: Performing direct entry BUG
3224 21:08:34.023342 # [ 88.674835] ------------[ cut here ]------------
3225 21:08:34.030015 # [ 88.680123] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3226 21:08:34.033423 # [ 88.686214] invalid opcode: 0000 [#1] SMP PTI
3227 21:08:34.043138 # [ 88.691108] CPU: 3 PID: 740 Comm: cat Tainted: G W 5.10.161-cip22 #1
3228 21:08:34.049818 # [ 88.699695] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3229 21:08:34.053247 # [ 88.706343] RIP: 0010:lkdtm_BUG+0x5/0x10
3230 21:08:34.076510 # [ 88.710745] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3231 21:08:34.079859 # [ 88.731807] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3232 21:08:34.089684 # [ 88.737672] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3233 21:08:34.095897 # [ 88.745674] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3234 21:08:34.106077 # [ 88.753676] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3235 21:08:34.112851 # [ 88.761681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3236 21:08:34.122482 # [ 88.769684] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3237 21:08:34.132281 # [ 88.777690] FS: 00007f7ab9679580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3238 21:08:34.139091 # [ 88.786759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3239 21:08:34.145682 # [ 88.793205] CR2: 00007f7ab9482000 CR3: 0000000105696000 CR4: 00000000003506e0
3240 21:08:34.149021 # [ 88.801210] Call Trace:
3241 21:08:34.152434 # [ 88.803962] direct_entry.cold+0x2c/0x38
3242 21:08:34.158746 # [ 88.808370] full_proxy_write+0x56/0x80
3243 21:08:34.162401 # [ 88.812677] vfs_write+0xea/0x3a0
3244 21:08:34.165770 # [ 88.816396] ksys_write+0x68/0xf0
3245 21:08:34.168639 # [ 88.820111] do_syscall_64+0x33/0x40
3246 21:08:34.175291 # [ 88.824125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3247 21:08:34.178599 # [ 88.829792] RIP: 0033:0x7f7ab958f8f3
3248 21:08:34.201716 # [ 88.833802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3249 21:08:34.208467 # [ 88.854870] RSP: 002b:00007fffaa8baea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3250 21:08:34.211580
3251 21:08:34.217888 # [ 88.863365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ab958f8f3
3252 21:08:34.224595 # [ 88.871367] RDX: 0000000[ 89.287756] lkdtm: Performing direct entry WARNING
3253 21:08:34.231301 000000004 RSI: 00007f7ab9482000 RDI: 0000000000000001
3254 21:08:34.238061 # [ 88.[ 89.295021] ------------[ cut here ]------------
3255 21:08:34.248196 [ 89.306495] WARNING: CPU: 0 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3256 21:08:34.271120 879369] RBP: 00007f7ab9482000 R08: 00007f7ab9481010 R09: 0000000[ 89.315991] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3257 21:08:34.277923 [ 89.338270] CPU: 0 PID: 776 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3258 21:08:34.284720 [ 89.346882] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3259 21:08:34.291185 [ 89.353560] RIP: 0010:lkdtm_WARNING+0x13/0x20
3260 21:08:34.311081 [ 89.358475] 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 40 a5 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5
3261 21:08:34.317290 [ 89.379599] RSP: 0018:ffffb265013cfe60 EFLAGS: 00010202
3262 21:08:34.324014 [ 89.385512] RAX: ffffffff8e4e00e0 RBX: 0000000000000002 RCX: 0000000000000000
3263 21:08:34.334120 [ 89.393538] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffffffff8f2d0e20
3264 21:08:34.340709 [ 89.401560] RBP: ffffffff8f6bc3b7 R08: 0000000000000000 R09: 0000000000000000
3265 21:08:34.350356 [ 89.409576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3266 21:08:34.357136 [ 89.417592] R13: ffffb265013cff10 R14: ffffb265013cff10 R15: ffff93aa05696000
3267 21:08:34.366519 [ 89.425617] FS: 00007fee71282580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
3268 21:08:34.373355 [ 89.434713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3269 21:08:34.380036 [ 89.441180] CR2: 00007fee7108b000 CR3: 00000001033d0000 CR4: 00000000003506f0
3270 21:08:34.383108 [ 89.449205] Call Trace:
3271 21:08:34.386414 [ 89.451975] direct_entry.cold+0x2c/0x38
3272 21:08:34.393088 [ 89.456407] full_proxy_write+0x56/0x80
3273 21:08:34.396095 [ 89.460737] vfs_write+0xea/0x3a0
3274 21:08:34.399500 [ 89.464481] ksys_write+0x68/0xf0
3275 21:08:34.402687 [ 89.468226] do_syscall_64+0x33/0x40
3276 21:08:34.409275 [ 89.472261] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3277 21:08:34.412629 [ 89.477954] RIP: 0033:0x7fee711988f3
3278 21:08:34.435398 [ 89.481992] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3279 21:08:34.442387 [ 89.503080] RSP: 002b:00007ffee75819c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3280 21:08:34.452215 [ 89.511600] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fee711988f3
3281 21:08:34.458524 [ 89.519628] RDX: 0000000000000008 RSI: 00007fee7108b000 RDI: 0000000000000001
3282 21:08:34.468261 [ 89.527656] RBP: 00007fee7108b000 R08: 00007fee7108a010 R09: 0000000000000000
3283 21:08:34.475202 [ 89.535671] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3284 21:08:34.482054 [ 89.543697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3285 21:08:34.485412 [ 89.551724] irq event stamp: 0
3286 21:08:34.488130
3287 21:08:34.494816 [ 89.555169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3288 21:08:34.501214 [ 89.562225] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3289 21:08:34.511494 [ 89.571420] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3290 21:08:34.514851 000000000
3291 21:08:34.524490 # [ 88.887372] R10: fffffffffffffbc5 R11: 000000000[ 89.580617] softirqs last disabled at (0): [<0000000000000000>] 0x0
3292 21:08:34.527820 0000246 R12: 0000000000000001
3293 21:08:34.537881 # [ 88.895374] R13: 00000000000[ 89.593882] ---[ end trace ff937c8b0498889a ]---
3294 21:08:34.541318 00001 R14: 0000000000020000 R15: 0000000000020000
3295 21:08:34.557819 # [ 88.903391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3296 21:08:34.564459 # [ 88.919725] ---[ end trace ff937c8b04988899 ]---
3297 21:08:34.567385 # [ 88.925068] RIP: 0010:lkdtm_BUG+0x5/0x10
3298 21:08:34.590869 # [ 88.929740] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3299 21:08:34.594028 # [ 88.951110] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3300 21:08:34.604423 # [ 88.957089] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3301 21:08:34.610419 # [ 88.965176] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3302 21:08:34.620717 # [ 88.973268] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3303 21:08:34.627018 # [ 88.981513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3304 21:08:34.637205 # [ 88.989649] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3305 21:08:34.647046 # [ 88.997848] FS: 00007f7ab9679580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3306 21:08:34.653421 # [ 89.007027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3307 21:08:34.660090 # [ 89.013606] CR2: 00007f7ab9482000 CR3: 0000000105696000 CR4: 00000000003506e0
3308 21:08:34.663532 # BUG: saw 'kernel BUG at': ok
3309 21:08:34.666464 ok 2 selftests: lkdtm: BUG.sh
3310 21:08:34.669843 # selftests: lkdtm: WARNING.sh
3311 21:08:34.676566 # [ 89.287756] lkdtm: Performing direct entry WARNING
3312 21:08:34.680159 # [ 89.295021] ------------[ cut here ]------------
3313 21:08:34.690295 # [ 89.306495] WARNING: CPU: 0 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3314 21:08:34.706541 # [ 89.315991] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3315 21:08:34.716424 # [ 89.338270] CPU: 0 PID: 776 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3316 21:08:34.723386 # [ 89.346882] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3317 21:08:34.726363 # [ 89.353560] RIP: 0010:lkdtm_WARNING+0x13/0x20
3318 21:08:34.749355 # [ 89.358475] 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 40 a5 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5
3319 21:08:34.752739 # [ 89.379599] RSP: 0018:ffffb265013cfe60 EFLAGS: 00010202
3320 21:08:34.755667
3321 21:08:34.762480 # [ 89.385512] RAX: ffffffff8e4e00e0 RBX: 0000000000000002 RCX: 0000000000000000
3322 21:08:34.772546 # [ 89.393538] RDX: 0000000000000000 RSI: ffff93aa7b[ 89.830797] lkdtm: Performing direct entry WARNING_MESSAGE
3323 21:08:34.776280 c1bf70 RDI: ffffffff8f2d0e20
3324 21:08:34.785752 # [ 89.401560] RBP: ffffffff8f6b[ 89.842396] ------------[ cut here ]------------
3325 21:08:34.789126 c3b7 R08: 0000000000000000 R09: 0000000000000000
3326 21:08:34.795270 # [ 89.40957[ 89.853863] Warning message trigger count: 2
3327 21:08:34.812189 6] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 89.864999] WARNING: CPU: 3 PID: 811 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3328 21:08:34.812382 0008
3329 21:08:34.835242 # [ 89.417592] R13: ffffb265013cff10 R14: ffffb265013cff[ 89.881409] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3330 21:08:34.838770 10 R15: ffff93aa05696000
3331 21:08:34.852214 # [ 89.425617] FS: 00007fee71282580[ 89.904001] CPU: 3 PID: 811 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3332 21:08:34.854930 (0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
3333 21:08:34.861912 # [ 8[ 89.918520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3334 21:08:34.868591 9.434713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3335 21:08:34.875001 # [[ 89.931615] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3336 21:08:34.901860 89.441180] CR2: 00007fee7108b000 CR3: 00000001033d0000 CR4: 0[ 89.943494] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5 93 02 48 c7 c7 18 c9 6b 8f 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3337 21:08:34.904824 0000000003506f0
3338 21:08:34.908252 # [ 89.449205] Call Trace:
3339 21:08:34.914797 # [ 89.451975] [ 89.970809] RSP: 0018:ffffb26501447e60 EFLAGS: 00010286
3340 21:08:34.918263 direct_entry.cold+0x2c/0x38
3341 21:08:34.928252 # [ 89.456407] full_proxy_write[ 89.982713] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3342 21:08:34.931149 +0x56/0x80
3343 21:08:34.934684 # [ 89.460737] vfs_write+0xea/0x3a0
3344 21:08:34.944192 # [ 89.464[ 89.996953] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
3345 21:08:34.944690 481] ksys_write+0x68/0xf0
3346 21:08:34.957751 # [ 89.468226] do_syscall_64+0x33[ 90.011209] RBP: ffffffff8f6bc3bf R08: 0000000000000000 R09: 0000000000000000
3347 21:08:34.958252 /0x40
3348 21:08:34.970694 # [ 89.472261] entry_SYSCALL_64_after_hwframe+0x61/0xc[ 90.025504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3349 21:08:34.971148 6
3350 21:08:34.977279 # [ 89.477954] RIP: 0033:0x7fee711988f3
3351 21:08:34.987238 # [ 89.481992] C[ 90.039723] R13: ffffb26501447f10 R14: ffffb26501447f10 R15: ffff93aa055a6000
3352 21:08:35.000365 ode: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7[ 90.054012] FS: 00007f5cc83e3580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3353 21:08:35.013309 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [ 90.069311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3354 21:08:35.027055 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[ 90.082067] CR2: 00007f5cc81ec000 CR3: 0000000105c90000 CR4: 00000000003506e0
3355 21:08:35.030150 24 18
3356 21:08:35.036383 # [ 89.503080] RSP: 002b:00007ffee75819c8 EFLAGS: 0000[ 90.096308] Call Trace:
3357 21:08:35.039630 0246 ORIG_RAX: 0000000000000001
3358 21:08:35.046573 # [ 89.511600] RAX: fffffffff[ 90.105272] direct_entry.cold+0x2c/0x38
3359 21:08:35.052832 fffffda RBX: 0000000000000008 RCX: 00007fee711988f3
3360 21:08:35.059497 # [ 89.51[ 90.115950] full_proxy_write+0x56/0x80
3361 21:08:35.069828 9628] RDX: 0000000000000008 RSI: 00007fee7108b000 RDI: 000000000[ 90.126469] vfs_write+0xea/0x3a0
3362 21:08:35.070389 0000001
3363 21:08:35.079406 # [ 89.527656] RBP: 00007fee7108b000 R08: 00007fee710[ 90.136436] ksys_write+0x68/0xf0
3364 21:08:35.079897 8a010 R09: 0000000000000000
3365 21:08:35.082897
3366 21:08:35.089260 # [ 89.535671] R10: fffffffffffff[ 90.146435] do_syscall_64+0x33/0x40
3367 21:08:35.092670 bc5 R11: 0000000000000246 R12: 0000000000000001
3368 21:08:35.099225 # [ 89.543697[ 90.156674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3369 21:08:35.109176 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[ 90.168592] RIP: 0033:0x7f5cc82f98f3
3370 21:08:35.112584 000
3371 21:08:35.115779 # [ 89.551724] irq event stamp: 0
3372 21:08:35.139457 # [ 89.555169] hardi[ 90.178874] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3373 21:08:35.142681 rqs last enabled at (0): [<0000000000000000>] 0x0
3374 21:08:35.152710 # [ 89.562[ 90.206182] RSP: 002b:00007ffc6ac3df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3375 21:08:35.165641 225] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_pr[ 90.220904] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5cc82f98f3
3376 21:08:35.169013 ocess+0x640/0x1c80
3377 21:08:35.182214 # [ 89.571420] softirqs last enabled at ([ 90.235154] RDX: 0000000000000010 RSI: 00007f5cc81ec000 RDI: 0000000000000001
3378 21:08:35.185180 0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3379 21:08:35.195591 # [ 89.580[ 90.249443] RBP: 00007f5cc81ec000 R08: 00007f5cc81eb010 R09: 0000000000000000
3380 21:08:35.202096 617] softirqs last disabled at (0): [<0000000000000000>] 0x0
3381 21:08:35.208175 # [ 90.263678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3382 21:08:35.215236 [ 89.593882] ---[ end trace ff937c8b0498889a ]---
3383 21:08:35.224929 # WARNING: [ 90.277961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3384 21:08:35.225452 saw 'WARNING:': ok
3385 21:08:35.228316 ok 3 selftests: lkdtm: WARNING.sh
3386 21:08:35.235232 # selftes[ 90.292241] irq event stamp: 0
3387 21:08:35.238478 ts: lkdtm: WARNING_MESSAGE.sh
3388 21:08:35.244770 [ 90.302035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3389 21:08:35.251266 [ 90.311993] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3390 21:08:35.255105
3391 21:08:35.261209 [ 90.321286] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3392 21:08:35.268104 [ 90.330539] softirqs last disabled at (0): [<0000000000000000>] 0x0
3393 21:08:35.274748 [ 90.337685] ---[ end trace ff937c8b0498889b ]---
3394 21:08:35.338495 # [ 89.830797] lkdtm: Performing direct entry WARNING_MESSAGE
3395 21:08:35.344808 # [ 89.842396] ------------[ cut here ]------------
3396 21:08:35.348184 # [ 89.853863] Warning message trigger count: 2
3397 21:08:35.351607
3398 21:08:35.361504 # [ 89.864999] WARNING: CPU: 3 PID: 811 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3399 21:08:35.377848 # [ 89.881409] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3400 21:08:35.384813 # [ 89.904001] CPU: 3 PID: 811 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3401 21:08:35.391709 # [ 89.918520] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3402 21:08:35.398004 # [ 89.931615] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3403 21:08:35.417694 # [ 89.943494] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5 93 02 48 c7 c7 18 c9 6b 8f 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3404 21:08:35.424609 # [ 89.970809] RSP: 0018:ffffb26501447e60 EFLAGS: 00010286
3405 21:08:35.434528 # [ 89.982713] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3406 21:08:35.441123 # [ 89.996953] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
3407 21:08:35.451249 # [ 90.011209] RBP: ffffffff8f6bc3bf R08: 0000000000000000 R09: 0000000000000000
3408 21:08:35.457502 # [ 90.025504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3409 21:08:35.467680 # [ 90.039723] R13: ffffb26501447f10 R14: ffffb26501447f10 R15: ffff93aa055a6000
3410 21:08:35.473963 # [ 90.054012] FS: 00007f5cc83e3580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3411 21:08:35.480487 # [ 90.069311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3412 21:08:35.490126 # [ 90.082067] CR2: 00007f5cc81ec000 CR3: 0000000105c90000 CR4: 00000000003506e0
3413 21:08:35.493731 # [ 90.096308] Call Trace:
3414 21:08:35.497125 # [ 90.105272] direct_entry.cold+0x2c/0x38
3415 21:08:35.500104 # [ 90.115950] full_proxy_write+0x56/0x80
3416 21:08:35.503559
3417 21:08:35.506830 # [ 90.126469] vfs_write+0xea/0x3a0
3418 21:08:35.509842 # [ 90.136436] ksys_write+0x68/0xf0
3419 21:08:35.513934 # [ 90.146435] do_syscall_64+0x33/0x40
3420 21:08:35.519834 # [ 90.156674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3421 21:08:35.523371 # [ 90.168592] RIP: 0033:0x7f5cc82f98f3
3422 21:08:35.543106 # [ 90.178874] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[ 90.605348] lkdtm: Performing direct entry EXCEPTION
3423 21:08:35.556579 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[ 90.612100] BUG: kernel NULL pointer dereference, address: 0000000000000000
3424 21:08:35.563123 [ 90.626105] #PF: supervisor write access in kernel mode
3425 21:08:35.570219 [ 90.631966] #PF: error_code(0x0002) - not-present page
3426 21:08:35.573150 [ 90.637730] PGD 0 P4D 0
3427 21:08:35.576647 [ 90.640578] Oops: 0002 [#2] SMP PTI
3428 21:08:35.583293 [ 90.644491] CPU: 3 PID: 843 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3429 21:08:35.586627
3430 21:08:35.589658 [ 90.653071] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3431 21:08:35.593028
3432 21:08:35.596649 [ 90.659719] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3433 21:08:35.616456 [ 90.664704] Code: 48 c7 c7 18 c9 6b 8f 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3434 21:08:35.623291 [ 90.685748] RSP: 0018:ffffb265014bfe60 EFLAGS: 00010286
3435 21:08:35.633130 [ 90.691615] RAX: ffffffff8e4e0130 RBX: 0000000000000004 RCX: 0000000000000000
3436 21:08:35.639681 [ 90.699617] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e40
3437 21:08:35.646166 [ 90.707622] RBP: ffffffff8f5f1597 R08: 0000000000000000 R09: 0000000000000000
3438 21:08:35.656096 [ 90.715625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3439 21:08:35.662563 [ 90.723628] R13: ffffb265014bff10 R14: ffffb265014bff10 R15: ffff93aa03360000
3440 21:08:35.672939 [ 90.731632] FS: 00007f18ab31e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3441 21:08:35.679053 [ 90.740710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3442 21:08:35.685747 [ 90.747153] CR2: 0000000000000000 CR3: 0000000100ffc000 CR4: 00000000003506e0
3443 21:08:35.688897 [ 90.755154] Call Trace:
3444 21:08:35.695560 [ 90.757905] direct_entry.cold+0x2c/0x38
3445 21:08:35.699099 [ 90.762314] full_proxy_write+0x56/0x80
3446 21:08:35.702601 [ 90.766621] vfs_write+0xea/0x3a0
3447 21:08:35.705364 [ 90.770342] ksys_write+0x68/0xf0
3448 21:08:35.708849 [ 90.774064] do_syscall_64+0x33/0x40
3449 21:08:35.715387 [ 90.778075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3450 21:08:35.718489 [ 90.783746] RIP: 0033:0x7f18ab2348f3
3451 21:08:35.741635 [ 90.787753] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3452 21:08:35.748006 [ 90.808808] RSP: 002b:00007ffe7a000fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3453 21:08:35.758090 [ 90.817298] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f18ab2348f3
3454 21:08:35.764863 [ 90.825305] RDX: 000000000000000a RSI: 00007f18ab127000 RDI: 0000000000000001
3455 21:08:35.771826 [ 90.833307] RBP: 00007f18ab127000 R08: 00007f18ab126010 R09: 0000000000000000
3456 21:08:35.781417 [ 90.841311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3457 21:08:35.787480 [ 90.849317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3458 21:08:35.804371 [ 90.857331] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3459 21:08:35.807834 [ 90.873357] CR2: 0000000000000000
3460 21:08:35.814064 [ 90.877079] ---[ end trace ff937c8b0498889c ]---
3461 21:08:35.817500 [ 90.882261] RIP: 0010:lkdtm_BUG+0x5/0x10
3462 21:08:35.840609 [ 90.886653] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3463 21:08:35.843783 [ 90.907687] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3464 21:08:35.853662 [ 90.913545] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3465 21:08:35.860218 [ 90.921543] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3466 21:08:35.870314 [ 90.929547] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3467 21:08:35.876515 [ 90.937554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3468 21:08:35.883222 [ 90.945558] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3469 21:08:35.886495
3470 21:08:35.893106 [ 90.953566] FS: 00007f18ab31e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3471 21:08:35.900078 [ 90.962640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 21:08:35.909891 [ 90.969085] CR2: 0000000000000000 CR3: 0000000100ffc000 CR4: 00000000003506e0
3473 21:08:35.919965 [ 90.977092] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3474 21:08:35.926367 [ 90.987047] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 843, name: cat
3475 21:08:35.929754 [ 90.995440] INFO: lockdep is turned off.
3476 21:08:35.932966
3477 21:08:35.936569 [ 90.999834] irq event stamp: 0
3478 21:08:35.943083 [ 91.003257] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3479 21:08:35.949578 [ 91.010292] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3480 21:08:35.959569 [ 91.019467] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3481 21:08:35.966557 [ 91.028642] softirqs last disabled at (0): [<0000000000000000>] 0x0
3482 21:08:35.976115 [ 91.035674] CPU: 3 PID: 843 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3483 21:08:35.983086 [ 91.044260] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3484 21:08:35.986612 [ 91.050897] Call Trace:
3485 21:08:35.989573 [ 91.053645] dump_stack+0x77/0x9b
3486 21:08:35.992850 [ 91.057365] ___might_sleep.cold+0xa6/0xb6
3487 21:08:35.999234 [ 91.061962] exit_signals+0x1c/0x2e0
3488 21:08:36.002604 [ 91.065979] do_exit+0xd5/0xb00
3489 21:08:36.006081 [ 91.069504] ? ksys_write+0x68/0xf0
3490 21:08:36.009497 [ 91.073419] rewind_stack_do_exit+0x17/0x20
3491 21:08:36.012770 [ 91.078110] RIP: 0033:0x7f18ab2348f3
3492 21:08:36.035941 [ 91.082120] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3493 21:08:36.042007 [ 91.103187] RSP: 002b:00007ffe7a000fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3494 21:08:36.051859 [ 91.111680] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f18ab2348f3
3495 21:08:36.058685 [ 91.119683] RDX: 000000000000000a RSI: 00007f18ab127000 RDI: 0000000000000001
3496 21:08:36.068980 [ 91.127689] RBP: 00007f18ab127000 R08: 00007f18ab126010 R09: 0000000000000000
3497 21:08:36.075434 [ 91.135693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3498 21:08:36.085236 [ 91.143697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3499 21:08:36.085884 4 24 18
3500 21:08:36.091751 # [ 90.206182] RSP: 002b:00007ffc6ac3df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3501 21:08:36.101621 # [ 90.220904] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5cc82f98f3
3502 21:08:36.107977 # [ 90.235154] RDX: 0000000000000010 RSI: 00007f5cc81ec000 RDI: 0000000000000001
3503 21:08:36.118366 # [ 90.249443] RBP: 00007f5cc81ec000 R08: 00007f5cc81eb010 R09: 0000000000000000
3504 21:08:36.124897 # [ 90.263678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3505 21:08:36.134489 # [ 90.277961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3506 21:08:36.138287 # [ 90.292241] irq event stamp: 0
3507 21:08:36.144966 # [ 90.302035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3508 21:08:36.154643 # [ 90.311993] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3509 21:08:36.164461 # [ 90.321286] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3510 21:08:36.171170 # [ 90.330539] softirqs last disabled at (0): [<0000000000000000>] 0x0
3511 21:08:36.177871 # [ 90.337685] ---[ end trace ff937c8b0498889b ]---
3512 21:08:36.181374 # WARNING_MESSAGE: saw 'message trigger': ok
3513 21:08:36.184187 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3514 21:08:36.187707 # selftests: lkdtm: EXCEPTION.sh
3515 21:08:36.188225 # Killed
3516 21:08:36.194578 # [ 90.605348] lkdtm: Performing direct entry EXCEPTION
3517 21:08:36.204120 # [ 90.612100] BUG: kernel NULL pointer dereference, address: 0000000000000000
3518 21:08:36.207468 # [ 90.626105] #PF: supervisor write access in kernel mode
3519 21:08:36.214558 # [ 90.631966] #PF: error_code(0x0002) - not-present page
3520 21:08:36.217223 # [ 90.637730] PGD 0 P4D 0
3521 21:08:36.220767 # [ 90.640578] Oops: 0002 [#2] SMP PTI
3522 21:08:36.230846 # [ 90.644491] CPU: 3 PID: 843 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3523 21:08:36.237257 # [ 90.653071] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3524 21:08:36.243810 # [ 90.659719] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3525 21:08:36.263685 # [ 90.664704] Code: 48 c7 c7 18 c9 6b 8f 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3526 21:08:36.270493 # [ 90.685748] RSP: 0018:ffffb265014bfe60 EFLAGS: 00010286
3527 21:08:36.277026 # [ 90.691615] RAX: ffffffff8e4e0130 RBX: 0000000000000004 RCX: 0000000000000000
3528 21:08:36.287182 # [ 90.699617] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e40
3529 21:08:36.293516 # [ 90.707622] RBP: ffffffff8f5f1597 R08: 0000000000000000 R09: 0000000000000000
3530 21:08:36.303868 # [ 90.715625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3531 21:08:36.309720 # [ 90.723628] R13: ffffb265014bff10 R14: ffffb265014bff10 R15: ffff93aa03360000
3532 21:08:36.320143 # [ 90.731632] FS: 00007f18ab31e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3533 21:08:36.326684 # [ 90.740710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3534 21:08:36.333113 # [ 90.747153] CR2: 0000000000000000 CR3: 0000000100ffc000 CR4: 00000000003506e0
3535 21:08:36.336231
3536 21:08:36.336317 # [ 90.755154] Call Trace:
3537 21:08:36.343276 # [ 90.757905] direct_entry.cold+0x2c/0x38
3538 21:08:36.346203 # [ 90.762314] full_proxy_write+0x56/0x80
3539 21:08:36.349465 # [ 90.766621] vfs_write+0xea/0x3a0
3540 21:08:36.352638 # [ 90.770342] ksys_write+0x68/0xf0
3541 21:08:36.356036
3542 21:08:36.359254 # [ 90.774064] do_syscall_64+0x33/0x40
3543 21:08:36.366166 # [ 90.778075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3544 21:08:36.369561 # [ 90.783746] RIP: 0033:0x7f18ab2348f3
3545 21:08:36.389133 # [ 90.787753] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3546 21:08:36.399412 # [ 90.808808] RSP: 002b:00007ffe7a000fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3547 21:08:36.406087 # [ 90.817298] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f18ab2348f3
3548 21:08:36.415981 # [ 90.825305] RDX: 000000000000000a RSI: 00007f18ab127000 RDI: 0000000000000001
3549 21:08:36.422453 # [ 90.833307] RBP: 00007f18ab127000 R08: 00007f18ab126010 R09: 0000000000000000
3550 21:08:36.432013 # [ 90.841311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3551 21:08:36.439069 # [ 90.849317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3552 21:08:36.455426 # [ 90.857331] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3553 21:08:36.458928 # [ 90.873357] CR2: 0000000000000000
3554 21:08:36.465345 # [ 90.877079] ---[ end trace ff937c8b0498889c ]---
3555 21:08:36.468781 # [ 90.882261] RIP: 0010:lkdtm_BUG+0x5/0x10
3556 21:08:36.491805 # [ 90.886653] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3557 21:08:36.495340 # [ 90.907687] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3558 21:08:36.498609
3559 21:08:36.504832 # [ 90.913545] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3560 21:08:36.511636 # [ 90.921543] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3561 21:08:36.521351 # [ 90.929547] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3562 21:08:36.528297 # [ 90.937554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3563 21:08:36.538270 # [ 90.945558] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3564 21:08:36.547819 # [ 90.953566] FS: 00007f18ab31e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3565 21:08:36.554494 # [ 90.962640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3566 21:08:36.561460 # [ 90.969085] CR2: 0000000000000000 CR3: 0000000100ffc000 CR4: 00000000003506e0
3567 21:08:36.571014 # [ 90.977092] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3568 21:08:36.580886 # [ 90.987047] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 843, name: cat
3569 21:08:36.584157 # [ 90.995440] INFO: lockdep is turned off.
3570 21:08:36.587528 # [ 90.999834] irq event stamp: 0
3571 21:08:36.594516 # [ 91.003257] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3572 21:08:36.604629 # [ 91.010292] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3573 21:08:36.614477 # [ 91.019467] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3574 21:08:36.620721 # [ 91.028642] softirqs last disabled at (0): [<0000000000000000>] 0x0
3575 21:08:36.630916 # [ 91.035674] CPU: 3 PID: 843 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3576 21:08:36.637474 # [ 91.044260] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3577 21:08:36.640744 # [ 91.050897] Call Trace:
3578 21:08:36.644459 # [ 91.053645] dump_stack+0x77/0x9b
3579 21:08:36.647757 # [ 91.057365] ___might_sleep.cold+0xa6/0xb6
3580 21:08:36.653933 # [ 91.061962] exit_signals+0x1c/0x2e0
3581 21:08:36.657274 # [ 91.065979] do_exit+0xd5/0xb00
3582 21:08:36.660500 # [ 91.069504] ? ksys_write+0x68/0xf0
3583 21:08:36.667263 # [ 91.073419] rewind_stack_do_exit+0x17/0x20
3584 21:08:36.670546 # [ 91.078110] RIP: 0033:0x7f18ab2348f3
3585 21:08:36.690473 # [ 91.082120] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3586 21:08:36.700072 # [ 91.103187] RSP: 002b:00007ffe7a000fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3587 21:08:36.706772 # [ 91.111680] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f18ab2348f3
3588 21:08:36.717013 # [ 91.119683] RDX: 000000000000000a RSI: 00007f18ab127000 RDI: 0000000000000001
3589 21:08:36.723241 # [ 91.127689] RBP: 00007f18ab127000 R08: 00007f18ab126010 R09: 0000000000000000
3590 21:08:36.733065 # [ 91.135693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3591 21:08:36.740078 # [ 91.143697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3592 21:08:36.743393 # EXCEPTION: saw 'call trace:': ok
3593 21:08:36.746644 ok 5 selftests: lkdtm: EXCEPTION.sh
3594 21:08:36.749929 # selftests: lkdtm: LOOP.sh
3595 21:08:36.753326 # Skipping LOOP: Hangs the system
3596 21:08:36.756445 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3597 21:08:36.763076 # selftests: lkdtm: EXHAUST_STACK.sh
3598 21:08:36.766273 # Skipping EXHAUST_STACK: Corrupts memory on failure
3599 21:08:36.773068 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3600 21:08:36.776428 # selftests: lkdtm: CORRUPT_STACK.sh
3601 21:08:36.779645 # Skipping CORRUPT_STACK: Crashes entire system on success
3602 21:08:36.783081
3603 21:08:36.786399 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3604 21:08:36.789666 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3605 21:08:36.795926 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3606 21:08:36.802777 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3607 21:08:36.806161 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3608 21:08:36.887164 [ 91.950650] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3609 21:08:36.893818 [ 91.956956] lkdtm: attempting good list addition
3610 21:08:36.900210 [ 91.962173] lkdtm: attempting corrupted list addition
3611 21:08:36.903565 [ 91.967863] lkdtm: list_add() corruption not detected!
3612 21:08:36.946873 # [ 91.950650] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3613 21:08:36.953800 # [ 91.956956] lkdtm: attempting good list addition
3614 21:08:36.959796 # [ 91.962173] lkdtm: attempting corrupted list addition
3615 21:08:36.966732 # [ 91.967863] lkdtm: list_add() corruption not detected!
3616 21:08:36.969859 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3617 21:08:36.978001 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3618 21:08:36.990492 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3619 21:08:37.125703 [ 92.188874] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3620 21:08:37.132062 [ 92.195177] lkdtm: attempting good list removal
3621 21:08:37.138537 [ 92.200291] lkdtm: attempting corrupted list removal
3622 21:08:37.141917 [ 92.205900] lkdtm: list_del() corruption not detected!
3623 21:08:37.184544 # [ 92.188874] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3624 21:08:37.191632 # [ 92.195177] lkdtm: attempting good list removal
3625 21:08:37.198445 # [ 92.200291] lkdtm: attempting corrupted list removal
3626 21:08:37.204571 # [ 92.205900] lkdtm: list_del() corruption not detected!
3627 21:08:37.208112 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3628 21:08:37.214814 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3629 21:08:37.227523 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3630 21:08:37.358634 [ 92.418449] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3631 21:08:37.365728 [ 92.425524] lkdtm: attempting bad read from page below current stack
3632 21:08:37.374971 [ 92.432733] BUG: stack guard page was hit at 00000000e1758521 (stack is 000000001f39f0f4..000000009c744b7d)
3633 21:08:37.381982 [ 92.443658] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3634 21:08:37.391760 [ 92.450498] CPU: 3 PID: 1068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3635 21:08:37.398510 [ 92.459168] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3636 21:08:37.404989 [ 92.465818] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3637 21:08:37.424826 [ 92.472364] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 cc 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 f8 cc 6b 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3638 21:08:37.431711 [ 92.493433] RSP: 0018:ffffb265017e7e50 EFLAGS: 00010246
3639 21:08:37.438095 [ 92.499301] RAX: 0000000000000038 RBX: ffffb265017e4000 RCX: 0000000000000000
3640 21:08:37.447791 [ 92.507301] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f6bccf8
3641 21:08:37.454554 [ 92.515302] RBP: ffffffff8f6bc422 R08: 0000000000000000 R09: 0000000000000000
3642 21:08:37.464822 [ 92.523303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3643 21:08:37.471117 [ 92.531294] R13: ffffb265017e7f10 R14: ffffb265017e7f10 R15: ffff93aa03096000
3644 21:08:37.481329 [ 92.539285] FS: 00007f0bef27e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3645 21:08:37.487922 [ 92.548352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3646 21:08:37.494267 [ 92.554793] CR2: ffffb265017e3fff CR3: 0000000105246000 CR4: 00000000003506e0
3647 21:08:37.497489 [ 92.562794] Call Trace:
3648 21:08:37.500926 [ 92.565543] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3649 21:08:37.507624 [ 92.570630] direct_entry.cold+0x2c/0x38
3650 21:08:37.511010 [ 92.575033] full_proxy_write+0x56/0x80
3651 21:08:37.514393 [ 92.579341] vfs_write+0xea/0x3a0
3652 21:08:37.517414 [ 92.583062] ksys_write+0x68/0xf0
3653 21:08:37.524155 [ 92.586782] do_syscall_64+0x33/0x40
3654 21:08:37.527480 [ 92.590792] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3655 21:08:37.533619 [ 92.596461] RIP: 0033:0x7f0bef1948f3
3656 21:08:37.554304 [ 92.600468] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3657 21:08:37.560503 [ 92.621509] RSP: 002b:00007ffeb515c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3658 21:08:37.570418 [ 92.629992] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0bef1948f3
3659 21:08:37.576805 [ 92.637989] RDX: 0000000000000019 RSI: 00007f0bef087000 RDI: 0000000000000001
3660 21:08:37.586994 [ 92.645980] RBP: 00007f0bef087000 R08: 00007f0bef086010 R09: 0000000000000000
3661 21:08:37.593222 [ 92.653975] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3662 21:08:37.603039 [ 92.661964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3663 21:08:37.616094 [ 92.669970] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3664 21:08:37.622856 [ 92.685962] ---[ end trace ff937c8b0498889d ]---
3665 21:08:37.626266 [ 92.691134] RIP: 0010:lkdtm_BUG+0x5/0x10
3666 21:08:37.649750 [ 92.695522] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3667 21:08:37.653115 [ 92.716557] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3668 21:08:37.662598 [ 92.722406] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3669 21:08:37.669713 [ 92.730400] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3670 21:08:37.679318 [ 92.738390] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3671 21:08:37.686036 [ 92.746378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3672 21:08:37.695633 [ 92.754374] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3673 21:08:37.702166 [ 92.762376] FS: 00007f0bef27e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3674 21:08:37.708859 [ 92.771449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 21:08:37.718925 [ 92.777885] CR2: ffffb265017e3fff CR3: 0000000105246000 CR4: 00000000003506e0
3676 21:08:37.728501 [ 92.785875] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3677 21:08:37.735263 [ 92.795822] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1068, name: cat
3678 21:08:37.742138 [ 92.804314] INFO: lockdep is turned off.
3679 21:08:37.745264 [ 92.808714] irq event stamp: 0
3680 21:08:37.751891 [ 92.812141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3681 21:08:37.762027 [ 92.819174] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3682 21:08:37.768792 [ 92.828346] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3683 21:08:37.774963 [ 92.837517] softirqs last disabled at (0): [<0000000000000000>] 0x0
3684 21:08:37.785282 [ 92.844550] CPU: 3 PID: 1068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3685 21:08:37.791891 [ 92.853237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3686 21:08:37.794773 [ 92.859876] Call Trace:
3687 21:08:37.798144 [ 92.862623] dump_stack+0x77/0x9b
3688 21:08:37.801581 [ 92.866345] ___might_sleep.cold+0xa6/0xb6
3689 21:08:37.808238 [ 92.870942] exit_signals+0x1c/0x2e0
3690 21:08:37.811584 [ 92.874953] do_exit+0xd5/0xb00
3691 21:08:37.814916 [ 92.878474] ? ksys_write+0x68/0xf0
3692 21:08:37.817796 [ 92.882392] rewind_stack_do_exit+0x17/0x20
3693 21:08:37.824666 [ 92.887081] RIP: 0033:0x7f0bef1948f3
3694 21:08:37.844307 [ 92.891090] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3695 21:08:37.850515 [ 92.912134] RSP: 002b:00007ffeb515c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3696 21:08:37.861102 [ 92.920610] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0bef1948f3
3697 21:08:37.866956 [ 92.928605] RDX: 0000000000000019 RSI: 00007f0bef087000 RDI: 0000000000000001
3698 21:08:37.877022 [ 92.936596] RBP: 00007f0bef087000 R08: 00007f0bef086010 R09: 0000000000000000
3699 21:08:37.883648 [ 92.944591] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3700 21:08:37.893840 [ 92.952594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3701 21:08:37.896758 # Segmentation fault
3702 21:08:37.947040 # [ 92.418449] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3703 21:08:37.953504 # [ 92.425524] lkdtm: attempting bad read from page below current stack
3704 21:08:37.963542 # [ 92.432733] BUG: stack guard page was hit at 00000000e1758521 (stack is 000000001f39f0f4..000000009c744b7d)
3705 21:08:37.970209 # [ 92.443658] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3706 21:08:37.979853 # [ 92.450498] CPU: 3 PID: 1068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3707 21:08:37.986611 # [ 92.459168] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3708 21:08:37.992954 # [ 92.465818] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3709 21:08:38.015953 # [ 92.472364] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 cc 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 f8 cc 6b 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3710 21:08:38.019470 # [ 92.493433] RSP: 0018:ffffb265017e7e50 EFLAGS: 00010246
3711 21:08:38.022746
3712 21:08:38.029281 # [ 92.499301] RAX: 0000000000000038 RBX: ffffb265017e4000 RCX: 0000000000000000
3713 21:08:38.035875 # [ 92.507301] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f6bccf8
3714 21:08:38.045665 # [ 92.515302] RBP: ffffffff8f6bc422 R08: 0000000000000000 R09: 0000000000000000
3715 21:08:38.052639 # [ 92.523303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3716 21:08:38.062206 # [ 92.531294] R13: ffffb265017e7f10 R14: ffffb265017e7f10 R15: ffff93aa03096000
3717 21:08:38.071837 # [ 92.539285] FS: 00007f0bef27e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3718 21:08:38.078658 # [ 92.548352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3719 21:08:38.084952 # [ 92.554793] CR2: ffffb265017e3fff CR3: 0000000105246000 CR4: 00000000003506e0
3720 21:08:38.088467 # [ 92.562794] Call Trace:
3721 21:08:38.095505 # [ 92.565543] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3722 21:08:38.098725 # [ 92.570630] direct_entry.cold+0x2c/0x38
3723 21:08:38.101699 # [ 92.575033] full_proxy_write+0x56/0x80
3724 21:08:38.108337 # [ 92.579341] vfs_write+0xea/0x3a0
3725 21:08:38.111517 # [ 92.583062] ksys_write+0x68/0xf0
3726 21:08:38.114933 # [ 92.586782] do_syscall_64+0x33/0x40
3727 21:08:38.121636 # [ 92.590792] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3728 21:08:38.124679 # [ 92.596461] RIP: 0033:0x7f0bef1948f3
3729 21:08:38.147715 # [ 92.600468] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3730 21:08:38.154618 # [ 92.621509] RSP: 002b:00007ffeb515c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3731 21:08:38.164329 # [ 92.629992] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0bef1948f3
3732 21:08:38.170997 # [ 92.637989] RDX: 0000000000000019 RSI: 00007f0bef087000 RDI: 0000000000000001
3733 21:08:38.184139 # [ 92.645980] RBP: 00007f0bef087000 R08: 00007f0bef086010 R09:[ 93.240786] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3734 21:08:38.190461 [ 93.253566] lkdtm: attempting bad read from page above current stack
3735 21:08:38.204053 [ 93.260748] BUG: stack guard page was hit at 00000000d5bbf9aa (stack is 00000000edc527ed..000000007125175d)
3736 21:08:38.204142 0000000000000000
3737 21:08:38.216885 # [ 92.653975] R10: fffffffffffffbc5 R11: 0[ 93.271674] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3738 21:08:38.220791 000000000000246 R12: 0000000000000001
3739 21:08:38.230296 # [ 92.661964] R13: 000[ 93.284728] CPU: 0 PID: 1101 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3740 21:08:38.237152 [ 93.299645] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3741 21:08:38.243286 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3742 21:08:38.250267 # [ [ 93.306295] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3743 21:08:38.276388 [ 92.669970] Modules linked in: fuse ip_tables cros_ec_sysfs cro 93.319180] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 30 cd 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 70 cd 6b 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3744 21:08:38.282938 [ 93.346372] RSP: 0018:ffffb2650185fe50 EFLAGS: 00010246
3745 21:08:38.293368 [ 93.352224] RAX: 0000000000000038 RBX: ffffb2650185c000 RCX: 0000000000000000
3746 21:08:38.299433 [ 93.360224] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffffffff8f6bcd70
3747 21:08:38.309487 [ 93.368228] RBP: ffffffff8f6bc43b R08: 0000000000000000 R09: 0000000000000000
3748 21:08:38.316225 [ 93.376232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3749 21:08:38.322805 [ 93.384237] R13: ffffb2650185ff10 R14: ffffb2650185ff10 R15: ffff93aa05099000
3750 21:08:38.332209 [ 93.392244] FS: 00007f677b339580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
3751 21:08:38.338954 [ 93.401319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3752 21:08:38.345557 [ 93.407766] CR2: ffffb26501860000 CR3: 000000010404c000 CR4: 00000000003506f0
3753 21:08:38.349182
3754 21:08:38.349268 [ 93.415769] Call Trace:
3755 21:08:38.355525 [ 93.418519] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3756 21:08:38.358971 [ 93.424386] direct_entry.cold+0x2c/0x38
3757 21:08:38.365311 [ 93.428793] full_proxy_write+0x56/0x80
3758 21:08:38.368663 [ 93.433099] vfs_write+0xea/0x3a0
3759 21:08:38.371938 [ 93.436820] ksys_write+0x68/0xf0
3760 21:08:38.375437 [ 93.440540] do_syscall_64+0x33/0x40
3761 21:08:38.382193 [ 93.444545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3762 21:08:38.385047 [ 93.450214] RIP: 0033:0x7f677b24f8f3
3763 21:08:38.408342 [ 93.454226] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3764 21:08:38.415052 [ 93.475282] RSP: 002b:00007ffe30c8a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3765 21:08:38.424821 [ 93.483777] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f677b24f8f3
3766 21:08:38.431164 [ 93.491784] RDX: 000000000000001a RSI: 00007f677b142000 RDI: 0000000000000001
3767 21:08:38.438213 [ 93.499787] RBP: 00007f677b142000 R08: 00007f677b141010 R09: 0000000000000000
3768 21:08:38.447879 [ 93.507786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3769 21:08:38.454734 [ 93.515787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3770 21:08:38.470763 [ 93.523797] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3771 21:08:38.477446 [ 93.539808] ---[ end trace ff937c8b0498889e ]---
3772 21:08:38.480507 [ 93.544989] RIP: 0010:lkdtm_BUG+0x5/0x10
3773 21:08:38.500733 [ 93.549389] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3774 21:08:38.507410 [ 93.570448] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3775 21:08:38.516955 [ 93.576302] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3776 21:08:38.523821 [ 93.584302] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3777 21:08:38.530454 [ 93.592305] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3778 21:08:38.540244 [ 93.600306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3779 21:08:38.546731 [ 93.608298] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3780 21:08:38.556841 [ 93.616291] FS: 00007f677b339580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
3781 21:08:38.563447 [ 93.625361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3782 21:08:38.570259 [ 93.631800] CR2: ffffb26501860000 CR3: 000000010404c000 CR4: 00000000003506f0
3783 21:08:38.579983 _ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3784 21:08:38.586777 # [ 92.685962] ---[ end trace ff937c8b0498889d ]---
3785 21:08:38.589793 # [ 92.691134] RIP: 0010:lkdtm_BUG+0x5/0x10
3786 21:08:38.612937 # [ 92.695522] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3787 21:08:38.616623 # [ 92.716557] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3788 21:08:38.619609
3789 21:08:38.626267 # [ 92.722406] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3790 21:08:38.632991 # [ 92.730400] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3791 21:08:38.642622 # [ 92.738390] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3792 21:08:38.649374 # [ 92.746378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3793 21:08:38.659222 # [ 92.754374] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3794 21:08:38.668983 # [ 92.762376] FS: 00007f0bef27e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3795 21:08:38.675746 # [ 92.771449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3796 21:08:38.682370 # [ 92.777885] CR2: ffffb265017e3fff CR3: 0000000105246000 CR4: 00000000003506e0
3797 21:08:38.692049 # [ 92.785875] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3798 21:08:38.702381 # [ 92.795822] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1068, name: cat
3799 21:08:38.705355 # [ 92.804314] INFO: lockdep is turned off.
3800 21:08:38.708635 # [ 92.808714] irq event stamp: 0
3801 21:08:38.718636 # [ 92.812141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3802 21:08:38.725353 # [ 92.819174] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3803 21:08:38.735488 # [ 92.828346] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3804 21:08:38.742347 # [ 92.837517] softirqs last disabled at (0): [<0000000000000000>] 0x0
3805 21:08:38.752063 # [ 92.844550] CPU: 3 PID: 1068 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3806 21:08:38.758540 # [ 92.853237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3807 21:08:38.761991 # [ 92.859876] Call Trace:
3808 21:08:38.765482 # [ 92.862623] dump_stack+0x77/0x9b
3809 21:08:38.771661 # [ 92.866345] ___might_sleep.cold+0xa6/0xb6
3810 21:08:38.775145 # [ 92.870942] exit_signals+0x1c/0x2e0
3811 21:08:38.778763 # [ 92.874953] do_exit+0xd5/0xb00
3812 21:08:38.781795 # [ 92.878474] ? ksys_write+0x68/0xf0
3813 21:08:38.788175 # [ 92.882392] rewind_stack_do_exit+0x17/0x20
3814 21:08:38.791650 # [ 92.887081] RIP: 0033:0x7f0bef1948f3
3815 21:08:38.811412 # [ 92.891090] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3816 21:08:38.827814 # [ 92.912134] RSP: 002b:00007ffeb515c608 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 93.888987] lkdtm: Performing direct entry UNSET_SMEP
3817 21:08:38.827905 0001
3818 21:08:38.838102 # [ 92.920610] RAX: ffffffffffffffda RBX: 00000000000000[ 93.895112] lkdtm: trying to clear SMEP normally
3819 21:08:38.840981 19 RCX: 00007f0bef1948f3
3820 21:08:38.847767 # [ 92.928605] RDX: 0000000000000019[ 93.906599] ------------[ cut here ]------------
3821 21:08:38.854278 RSI: 00007f0bef087000 RDI: 0000000000000001
3822 21:08:38.861094 # [ 92.936596] R[ 93.918010] pinned CR4 bits changed: 0x100000!?
3823 21:08:38.877782 BP: 00007f0bef087000 R08: 00007f0bef086010 R09: 0000000000000000[ 93.929653] WARNING: CPU: 3 PID: 1137 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3824 21:08:38.877870
3825 21:08:38.900855 # [ 92.944591] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 93.946005] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3826 21:08:38.900950 12: 0000000000000001
3827 21:08:38.913886 # [ 92.952594] R13: 0000000000000001 R14[ 93.968264] CPU: 3 PID: 1137 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3828 21:08:38.917045 : 0000000000020000 R15: 0000000000020000
3829 21:08:38.926891 # STACK_GUARD_PAGE_LEA[ 93.983288] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3830 21:08:38.930615 DING: saw 'call trace:': ok
3831 21:08:38.940629 ok 12 selftests: lkdtm: STACK_GUARD[ 93.995981] RIP: 0010:native_write_cr4+0x45/0x60
3832 21:08:38.940711 _PAGE_LEADING.sh
3833 21:08:38.966790 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.[ 94.007340] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 72 a1 e3 01 00 75 f2 48 c7 c7 b8 b5 5f 8f c6 05 62 a1 e3 01 01 e8 76 ec e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3834 21:08:38.966882 sh
3835 21:08:38.969829 # Segmentation fault
3836 21:08:38.976430 # [ 93.240786] lkdtm: Performing dir[ 94.034676] RSP: 0018:ffffb265018cfe48 EFLAGS: 00010286
3837 21:08:38.983063 ect entry STACK_GUARD_PAGE_TRAILING
3838 21:08:38.993154 # [ 93.253566] lkdtm: att[ 94.046753] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3839 21:08:38.996105 empting bad read from page above current stack
3840 21:08:39.006552 # [ 93.260748][ 94.061056] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
3841 21:08:39.019437 BUG: stack guard page was hit at 00000000d5bbf9aa (stack is 000[ 94.075273] RBP: ffffffff8f6bc455 R08: 0000000000000000 R09: 0000000000000000
3842 21:08:39.023128 00000edc527ed..000000007125175d)
3843 21:08:39.036388 # [ 93.271674] kernel stack [ 94.089552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3844 21:08:39.039210 overflow (page fault): 0000 [#4] SMP PTI
3845 21:08:39.049055 # [ 93.284728] CPU: [ 94.103795] R13: ffffb265018cff10 R14: ffffb265018cff10 R15: ffff93aa0340c000
3846 21:08:39.065552 0 PID: 1101 Comm: cat Tainted: G D W 5.10.161-cip22[ 94.118127] FS: 00007fd9fb29e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3847 21:08:39.065642 #1
3848 21:08:39.078971 # [ 93.299645] Hardware name: Google Coral/Coral, BIOS 0[ 94.133388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 21:08:39.079055 9/29/2020
3850 21:08:39.092243 # [ 93.306295] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRA[ 94.146092] CR2: 00007fd9fb0a7000 CR3: 0000000102a64000 CR4: 00000000003506e0
3851 21:08:39.092333 ILING+0x27/0x3d
3852 21:08:39.101859 # [ 93.319180] Code: a0 fd ff 0f 1f 44 00 00 [ 94.160325] Call Trace:
3853 21:08:39.111617 53 48 c7 c7 30 cd 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 1[ 94.169379] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3854 21:08:39.121594 8 e8 f8 9f fd ff 48 c7 c7 70 cd 6b 8f <8a> 83 00 40 00 00 88 44 [ 94.180449] direct_entry.cold+0x2c/0x38
3855 21:08:39.125122 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3856 21:08:39.128370
3857 21:08:39.131863 # [ 93.346372] RSP:[ 94.191203] full_proxy_write+0x56/0x80
3858 21:08:39.138657 0018:ffffb2650185fe50 EFLAGS: 00010246
3859 21:08:39.141351 # [ 93.352224] RAX: 0[ 94.201801] vfs_write+0xea/0x3a0
3860 21:08:39.148019 000000000000038 RBX: ffffb2650185c000 RCX: 0000000000000000
3861 21:08:39.151656 # [[ 94.211743] ksys_write+0x68/0xf0
3862 21:08:39.164649 93.360224] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: f[ 94.221735] do_syscall_64+0x33/0x40
3863 21:08:39.164732 fffffff8f6bcd70
3864 21:08:39.174618 # [ 93.368228] RBP: ffffffff8f6bc43b R08: 000[ 94.232011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3865 21:08:39.177970 0000000000000 R09: 0000000000000000
3866 21:08:39.184232 # [ 93.376232] R10: 00000[ 94.243975] RIP: 0033:0x7fd9fb1b48f3
3867 21:08:39.191079 000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3868 21:08:39.214221 # [ 9[ 94.254242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3869 21:08:39.227232 3.384237] R13: ffffb2650185ff10 R14: ffffb2650185ff10 R15: ffff9[ 94.281512] RSP: 002b:00007ffcf3dc39d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3870 21:08:39.227327 3aa05099000
3871 21:08:39.240494 # [ 93.392244] FS: 00007f677b339580(0000) GS:fff[ 94.296330] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd9fb1b48f3
3872 21:08:39.247139 f93aa7bc00000(0000) knlGS:0000000000000000
3873 21:08:39.257011 # [ 93.401319] CS:[ 94.310465] RDX: 000000000000000b RSI: 00007fd9fb0a7000 RDI: 0000000000000001
3874 21:08:39.260359 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3875 21:08:39.270310 # [ 93.407766][ 94.324690] RBP: 00007fd9fb0a7000 R08: 00007fd9fb0a6010 R09: 0000000000000000
3876 21:08:39.283676 CR2: ffffb26501860000 CR3: 000000010404c000 CR4: 00000000003506[ 94.339083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3877 21:08:39.283757 f0
3878 21:08:39.286588 # [ 93.415769] Call Trace:
3879 21:08:39.300035 # [ 93.418519] ? lkdtm_STAC[ 94.353309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3880 21:08:39.303384 K_GUARD_PAGE_LEADING+0x3a/0x3a
3881 21:08:39.310000 # [ 93.424386] direct_entry.c[ 94.367603] irq event stamp: 0
3882 21:08:39.310081 old+0x2c/0x38
3883 21:08:39.313353 # [ 93.428793] full_proxy_write+0x56/0x80
3884 21:08:39.323000 # [[ 94.377047] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3885 21:08:39.326651 93.433099] vfs_write+0xea/0x3a0
3886 21:08:39.336876 # [ 93.436820] ksys_writ[ 94.390301] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3887 21:08:39.340011 e+0x68/0xf0
3888 21:08:39.343321 # [ 93.440540] do_syscall_64+0x33/0x40
3889 21:08:39.352935 # [ 93[ 94.405788] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3890 21:08:39.356419 .444545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3891 21:08:39.365969 # [ 93.450[ 94.421154] softirqs last disabled at (0): [<0000000000000000>] 0x0
3892 21:08:39.369327 214] RIP: 0033:0x7f677b24f8f3
3893 21:08:39.376315 # [ 93.454226] Code: 8b 15 a1 2[ 94.434462] ---[ end trace ff937c8b0498889f ]---
3894 21:08:39.389161 5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b[ 94.445864] lkdtm: ok: SMEP did not get cleared
3895 21:08:39.402632 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f[ 94.457195] lkdtm: trying to clear SMEP with call gadget
3896 21:08:39.405854 0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3897 21:08:39.412487 # [ 9[ 94.469443] lkdtm: ok: SMEP removal was reverted
3898 21:08:39.418737 3.475282] RSP: 002b:00007ffe30c8a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3899 21:08:39.429270 # [ 93.483777] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f677b24f8f3
3900 21:08:39.435341 # [ 93.491784] RDX: 000000000000001a RSI: 00007f677b142000 RDI: 0000000000000001
3901 21:08:39.445516 # [ 93.499787] RBP: 00007f677b142000 R08: 00007f677b141010 R09: 0000000000000000
3902 21:08:39.451747 # [ 93.507786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3903 21:08:39.462277 # [ 93.515787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3904 21:08:39.478489 # [ 93.523797] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3905 21:08:39.481690 # [ 93.539808] ---[ end trace ff937c8b0498889e ]---
3906 21:08:39.488627 # [ 93.544989] RIP: 0010:lkdtm_BUG+0x5/0x10
3907 21:08:39.508145 # [ 93.549389] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3908 21:08:39.515240 # [ 93.570448] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
3909 21:08:39.521342 # [ 93.576302] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3910 21:08:39.531820 # [ 93.584302] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
3911 21:08:39.537876 # [ 93.592305] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
3912 21:08:39.547899 # [ 93.600306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3913 21:08:39.554518 # [ 93.608298] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
3914 21:08:39.564462 # [ 93.616291] FS: 00007f677b339580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
3915 21:08:39.571064 # [ 93.625361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3916 21:08:39.580919 # [ 93.631800] CR2: ffffb26501860000 CR3: 000000010404c000 CR4: 00000000003506f0
3917 21:08:39.584500 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3918 21:08:39.591404 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3919 21:08:39.594579 # selftests: lkdtm: UNSET_SMEP.sh
3920 21:08:39.597749 # [ 93.888987] lkdtm: Performing direct entry UNSET_SMEP
3921 21:08:39.604276 # [ 93.895112] lkdtm: trying to clear SMEP normally
3922 21:08:39.611027 # [ 93.906599] ------------[ cut here ]------------
3923 21:08:39.614339 # [ 93.918010] pinned CR4 bits changed: 0x100000!?
3924 21:08:39.624395 # [ 93.929653] WARNING: CPU: 3 PID: 1137 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3925 21:08:39.640508 # [ 93.946005] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3926 21:08:39.650561 # [ 93.968264] CPU: 3 PID: 1137 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3927 21:08:39.657355 # [ 93.983288] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3928 21:08:39.667324 # [ 93.995981] RIP: 0010:native_write_cr4+[ 94.724722] lkdtm: Performing direct entry DOUBLE_FAULT
3929 21:08:39.674042 [ 94.736172] lkdtm: XFAIL: this test is ia32-only
3930 21:08:39.674165 0x45/0x60
3931 21:08:39.693662 # [ 94.007340] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 72 a1 e3 01 00 75 f2 48 c7 c7 b8 b5 5f 8f c6 05 62 a1 e3 01 01 e8 76 ec e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3932 21:08:39.700226 # [ 94.034676] RSP: 0018:ffffb265018cfe48 EFLAGS: 00010286
3933 21:08:39.710254 # [ 94.046753] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3934 21:08:39.716699 # [ 94.061056] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
3935 21:08:39.726844 # [ 94.075273] RBP: ffffffff8f6bc455 R08: 0000000000000000 R09: 0000000000000000
3936 21:08:39.733468 # [ 94.089552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3937 21:08:39.743408 # [ 94.103795] R13: ffffb265018cff10 R14: ffffb265018cff10 R15: ffff93aa0340c000
3938 21:08:39.750147 # [ 94.118127] FS: 00007fd9fb29e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
3939 21:08:39.756865 # [ 94.133388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3940 21:08:39.766633 # [ 94.146092] CR2: 00007fd9fb0a7000 CR3: 0000000102a64000 CR4: 00000000003506e0
3941 21:08:39.769940 # [ 94.160325] Call Trace:
3942 21:08:39.773317 # [ 94.169379] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3943 21:08:39.779736 # [ 94.180449] direct_entry.cold+0x2c/0x38
3944 21:08:39.783192 # [ 94.191203] full_proxy_write+0x56/0x80
3945 21:08:39.786706 # [ 94.201801] vfs_write+0xea/0x3a0
3946 21:08:39.789647 # [ 94.211743] ksys_write+0x68/0xf0
3947 21:08:39.796411 # [ 94.221735] do_syscall_64+0x33/0x40
3948 21:08:39.799576 # [ 94.232011] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3949 21:08:39.806567 # [ 94.243975] RIP: 0033:0x7fd9fb1b48f3
3950 21:08:39.825956 # [ 94.254242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3951 21:08:39.836378 # [ 94.281512] RSP: 002b:00007ffcf3dc39d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3952 21:08:39.842720 # [ 94.296330] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd9fb1b48f3
3953 21:08:39.852647 # [ 94.310465] RDX: 000000000000000b RSI: 00007fd9fb0a7000 RDI: 0000000000000001
3954 21:08:39.859003 # [ 94.324690] RBP: 00007fd9fb0a7000 R08: 00007fd9fb0a6010 R09: 0000000000000000
3955 21:08:39.869293 # [ 94.339083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3956 21:08:39.875969 # [ 94.353309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3957 21:08:39.879623 # [ 94.367603] irq event stamp: 0
3958 21:08:39.885921 # [ 94.377047] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3959 21:08:39.895683 # [ 94.390301] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3960 21:08:39.905352 # [ 94.405788] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
3961 21:08:39.912017 # [ 94.421154] softirqs last disabled at (0): [<0000000000000000>] 0x0
3962 21:08:39.918944 # [ 94.434462] ---[ end trace ff937c8b0498889f ]---
3963 21:08:39.922122 # [ 94.445864] lkdtm: ok: SMEP did not get cleared
3964 21:08:39.935308 # [ 94.457195] lkdtm: trying to clear SMEP with ca[ 94.991227] lkdtm: Performing direct entry CORRUPT_PAC
3965 21:08:39.935396 ll gadget
3966 21:08:39.945262 # [ 94.469443] lkdtm: ok: SMEP removal was reverted[ 95.002871] lkdtm: XFAIL: this test is arm64-only
3967 21:08:39.945360
3968 21:08:39.951781 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3969 21:08:39.955070 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3970 21:08:39.958400 # selftests: lkdtm: DOUBLE_FAULT.sh
3971 21:08:39.965244 # [ 94.724722] lkdtm: Performing direct entry DOUBLE_FAULT
3972 21:08:39.968882 # [ 94.736172] lkdtm: XFAIL: this test is ia32-only
3973 21:08:39.971666 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3974 21:08:39.975090
3975 21:08:39.978541 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3976 21:08:39.981793 # selftests: lkdtm: CORRUPT_PAC.sh
3977 21:08:39.992893 # [ 94.991227] lkdtm: Performing direct entry CORRUPT_PAC
3978 21:08:39.999757 # [ 95.002871] lkdtm: XFAIL: this test is arm64-only
3979 21:08:40.009864 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3980 21:08:40.021592 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3981 21:08:40.034017 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3982 21:08:40.162999 [ 95.223441] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3983 21:08:40.169636 [ 95.230753] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3984 21:08:40.217966 # [ 95.223441] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3985 21:08:40.224825 # [ 95.230753] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3986 21:08:40.231334 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3987 21:08:40.241715 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3988 21:08:40.254028 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3989 21:08:40.359817 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3990 21:08:40.366415 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3991 21:08:40.377123 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3992 21:08:40.479808 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3993 21:08:40.486062 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3994 21:08:40.497109 # selftests: lkdtm: READ_AFTER_FREE.sh
3995 21:08:40.625654 [ 95.688803] lkdtm: Performing direct entry READ_AFTER_FREE
3996 21:08:40.632154 [ 95.694997] lkdtm: Value in memory before free: 12345678
3997 21:08:40.638785 [ 95.700989] lkdtm: Attempting bad read from freed memory
3998 21:08:40.642171 [ 95.706974] lkdtm: Memory was not poisoned
3999 21:08:40.688548 # [ 95.688803] lkdtm: Performing direct entry READ_AFTER_FREE
4000 21:08:40.694945 # [ 95.694997] lkdtm: Value in memory before free: 12345678
4001 21:08:40.701819 # [ 95.700989] lkdtm: Attempting bad read from freed memory
4002 21:08:40.708216 # [ 95.706974] lkdtm: Memory was not poisoned
4003 21:08:40.711615 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4004 21:08:40.717982 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4005 21:08:40.727944 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4006 21:08:40.832352 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4007 21:08:40.838861 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4008 21:08:40.849160 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4009 21:08:40.984622 [ 96.047789] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4010 21:08:40.988168
4011 21:08:40.991046 [ 96.054593] lkdtm: Value in memory before free: 12345678
4012 21:08:40.997607 [ 96.060590] lkdtm: Attempting to read from freed memory
4013 21:08:41.004480 [ 96.066492] lkdtm: Buddy page was not poisoned
4014 21:08:41.054169 # [ 96.047789] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4015 21:08:41.057460 # [ 96.054593] lkdtm: Value in memory before free: 12345678
4016 21:08:41.064294 # [ 96.060590] lkdtm: Attempting to read from freed memory
4017 21:08:41.071232 # [ 96.066492] lkdtm: Buddy page was not poisoned
4018 21:08:41.074107 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4019 21:08:41.082308 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4020 21:08:41.096679 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4021 21:08:41.229902 [ 96.293351] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4022 21:08:41.236873 [ 96.299661] lkdtm: Attempting double slab free ...
4023 21:08:41.283243 # [ 96.293351] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4024 21:08:41.290265 # [ 96.299661] lkdtm: Attempting double slab free ...
4025 21:08:41.301553 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4026 21:08:41.312918 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4027 21:08:41.325181 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4028 21:08:41.456200 [ 96.519740] lkdtm: Performing direct entry SLAB_FREE_CROSS
4029 21:08:41.462918 [ 96.525953] lkdtm: Attempting cross-cache slab free ...
4030 21:08:41.509990 # [ 96.519740] lkdtm: Performing direct entry SLAB_FREE_CROSS
4031 21:08:41.516775 # [ 96.525953] lkdtm: Attempting cross-cache slab free ...
4032 21:08:41.528920 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4033 21:08:41.540524 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4034 21:08:41.553220 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4035 21:08:41.690411 [ 96.753751] lkdtm: Performing direct entry SLAB_FREE_PAGE
4036 21:08:41.697156 [ 96.759860] lkdtm: Attempting non-Slab slab free ...
4037 21:08:41.743238 # [ 96.753751] lkdtm: Performing direct entry SLAB_FREE_PAGE
4038 21:08:41.749783 # [ 96.759860] lkdtm: Attempting non-Slab slab free ...
4039 21:08:41.760206 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4040 21:08:41.771884 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4041 21:08:41.781677 # selftests: lkdtm: SOFTLOCKUP.sh
4042 21:08:41.784724
4043 21:08:41.886240 # Skipping SOFTLOCKUP: Hangs the system
4044 21:08:41.889636 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4045 21:08:41.900405 # selftests: lkdtm: HARDLOCKUP.sh
4046 21:08:41.903179
4047 21:08:42.001507 # Skipping HARDLOCKUP: Hangs the system
4048 21:08:42.004839 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4049 21:08:42.015058 # selftests: lkdtm: SPINLOCKUP.sh
4050 21:08:42.018368
4051 21:08:42.124747 # Skipping SPINLOCKUP: Hangs the system
4052 21:08:42.128411 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4053 21:08:42.138217 # selftests: lkdtm: HUNG_TASK.sh
4054 21:08:42.244582 # Skipping HUNG_TASK: Hangs the system
4055 21:08:42.248046 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4056 21:08:42.259287 # selftests: lkdtm: EXEC_DATA.sh
4057 21:08:42.407134 [ 97.470216] lkdtm: Performing direct entry EXEC_DATA
4058 21:08:42.413769 [ 97.475836] lkdtm: attempting ok execution at ffffffff8e4e04a0
4059 21:08:42.420609 [ 97.482414] lkdtm: attempting bad execution at ffffffff90e1a660
4060 21:08:42.430779 [ 97.489106] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4061 21:08:42.437175 [ 97.497502] BUG: unable to handle page fault for address: ffffffff90e1a660
4062 21:08:42.443981 [ 97.505213] #PF: supervisor instruction fetch in kernel mode
4063 21:08:42.450290 [ 97.511562] #PF: error_code(0x0011) - permissions violation
4064 21:08:42.457252 [ 97.517814] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 80000001546000e3
4065 21:08:42.459863 [ 97.525638] Oops: 0011 [#5] SMP PTI
4066 21:08:42.470226 [ 97.529552] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4067 21:08:42.476845 [ 97.538228] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4068 21:08:42.479729 [ 97.544874] RIP: 0010:data_area+0x0/0x40
4069 21:08:42.502888 [ 97.549276] Code: ff ff 00 34 25 00 aa 93 ff ff 00 33 25 00 aa 93 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
4070 21:08:42.509844 [ 97.570329] RSP: 0018:ffffb26502087e48 EFLAGS: 00010246
4071 21:08:42.516372 [ 97.576192] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4072 21:08:42.522900 [ 97.584198] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
4073 21:08:42.532927 [ 97.592201] RBP: ffffffff90e1a660 R08: 0000000000000000 R09: 0000000000000000
4074 21:08:42.539511 [ 97.600203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4075 21:08:42.549783 [ 97.608206] R13: ffffb26502087f10 R14: ffffb26502087f10 R15: ffff93aa03418000
4076 21:08:42.555781 [ 97.616213] FS: 00007f507fe4e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
4077 21:08:42.562747 [ 97.625289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4078 21:08:42.572546 [ 97.631733] CR2: ffffffff90e1a660 CR3: 000000010550a000 CR4: 00000000003506e0
4079 21:08:42.575812 [ 97.639732] Call Trace:
4080 21:08:42.579096 [ 97.642483] ? execute_location+0x48/0x56
4081 21:08:42.582571 [ 97.646980] ? direct_entry.cold+0x2c/0x38
4082 21:08:42.588761 [ 97.651578] ? full_proxy_write+0x56/0x80
4083 21:08:42.592511 [ 97.656078] ? vfs_write+0xea/0x3a0
4084 21:08:42.596158 [ 97.659992] ? ksys_write+0x68/0xf0
4085 21:08:42.598818 [ 97.663901] ? do_syscall_64+0x33/0x40
4086 21:08:42.605266 [ 97.668108] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4087 21:08:42.622423 [ 97.673977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4088 21:08:42.625723 [ 97.690006] CR2: ffffffff90e1a660
4089 21:08:42.632061 [ 97.693716] ---[ end trace ff937c8b049888a0 ]---
4090 21:08:42.635104 [ 97.698897] RIP: 0010:lkdtm_BUG+0x5/0x10
4091 21:08:42.655031 [ 97.703295] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4092 21:08:42.661849 [ 97.724357] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4093 21:08:42.671305 [ 97.730218] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4094 21:08:42.677925 [ 97.738223] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4095 21:08:42.684567 [ 97.746226] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4096 21:08:42.687970
4097 21:08:42.694628 [ 97.754229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4098 21:08:42.701294 [ 97.762233] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4099 21:08:42.711561 [ 97.770239] FS: 00007f507fe4e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
4100 21:08:42.717960 [ 97.779311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4101 21:08:42.724063 [ 97.785756] CR2: ffffffff90e1a660 CR3: 000000010550a000 CR4: 00000000003506e0
4102 21:08:42.734326 [ 97.793763] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4103 21:08:42.744973 [ 97.803717] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4104 21:08:42.747817 [ 97.812209] INFO: lockdep is turned off.
4105 21:08:42.751085 [ 97.816607] irq event stamp: 0
4106 21:08:42.760967 [ 97.820034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4107 21:08:42.767529 [ 97.827071] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4108 21:08:42.776991 [ 97.836247] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4109 21:08:42.784000 [ 97.845418] softirqs last disabled at (0): [<0000000000000000>] 0x0
4110 21:08:42.793573 [ 97.852450] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4111 21:08:42.800774 [ 97.861137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4112 21:08:42.803459 [ 97.867772] Call Trace:
4113 21:08:42.807022 [ 97.870519] dump_stack+0x77/0x9b
4114 21:08:42.810370 [ 97.874243] ___might_sleep.cold+0xa6/0xb6
4115 21:08:42.813951 [ 97.878843] exit_signals+0x1c/0x2e0
4116 21:08:42.816799 [ 97.882856] do_exit+0xd5/0xb00
4117 21:08:42.820601
4118 21:08:42.823659 [ 97.886380] ? ksys_write+0x68/0xf0
4119 21:08:42.826845 [ 97.890298] rewind_stack_do_exit+0x17/0x20
4120 21:08:42.830246 [ 97.894991] RIP: 0033:0x7f507fd648f3
4121 21:08:42.853378 [ 97.899003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4122 21:08:42.859766 [ 97.920066] RSP: 002b:00007ffd56e36b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4123 21:08:42.870206 [ 97.928559] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f507fd648f3
4124 21:08:42.876572 [ 97.936565] RDX: 000000000000000a RSI: 00007f507fc57000 RDI: 0000000000000001
4125 21:08:42.886290 [ 97.944567] RBP: 00007f507fc57000 R08: 00007f507fc56010 R09: 0000000000000000
4126 21:08:42.893478 [ 97.952569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4127 21:08:42.899186 [ 97.960572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4128 21:08:42.903615 # Killed
4129 21:08:42.967060 # [ 97.470216] lkdtm: Performing direct entry EXEC_DATA
4130 21:08:42.973927 # [ 97.475836] lkdtm: attempting ok execution at ffffffff8e4e04a0
4131 21:08:42.979815 # [ 97.482414] lkdtm: attempting bad execution at ffffffff90e1a660
4132 21:08:42.989745 # [ 97.489106] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4133 21:08:42.996449 # [ 97.497502] BUG: unable to handle page fault for address: ffffffff90e1a660
4134 21:08:43.003445 # [ 97.505213] #PF: supervisor instruction fetch in kernel mode
4135 21:08:43.009994 # [ 97.511562] #PF: error_code(0x0011) - permissions violation
4136 21:08:43.020485 # [ 97.517814] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 80000001546000e3
4137 21:08:43.023556 # [ 97.525638] Oops: 0011 [#5] SMP PTI
4138 21:08:43.029882 # [ 97.529552] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4139 21:08:43.033310
4140 21:08:43.039764 # [ 97.538228] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4141 21:08:43.042662 # [ 97.544874] RIP: 0010:data_area+0x0/0x40
4142 21:08:43.062503 # [ 97.549276] Code: ff ff 00 34 25 00 aa 93 ff ff 00 33 25 00 aa 93 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
4143 21:08:43.069486 # [ 97.570329] RSP: 0018:ffffb26502087e48 EFLAGS: 00010246
4144 21:08:43.079372 # [ 97.576192] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4145 21:08:43.085728 # [ 97.584198] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
4146 21:08:43.095688 # [ 97.592201] RBP: ffffffff90e1a660 R08: 0000000000000000 R09: 0000000000000000
4147 21:08:43.102225 # [ 97.600203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4148 21:08:43.112365 # [ 97.608206] R13: ffffb26502087f10 R14: ffffb26502087f10 R15: ffff93aa03418000
4149 21:08:43.118696 # [ 97.616213] FS: 00007f507fe4e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
4150 21:08:43.125432 # [ 97.625289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4151 21:08:43.135222 # [ 97.631733] CR2: ffffffff90e1a660 CR3: 000000010550a000 CR4: 00000000003506e0
4152 21:08:43.138562 # [ 97.639732] Call Trace:
4153 21:08:43.142021 # [ 97.642483] ? execute_location+0x48/0x56
4154 21:08:43.148576 # [ 97.646980] ? direct_entry.cold+0x2c/0x38
4155 21:08:43.152323 # [ 97.651578] ? full_proxy_write+0x56/0x80
4156 21:08:43.155674 # [ 97.656078] ? vfs_write+0xea/0x3a0
4157 21:08:43.158621 # [ 97.659992] ? ksys_write+0x68/0xf0
4158 21:08:43.162120
4159 21:08:43.165577 # [ 97.663901] ? do_syscall_64+0x33/0x40
4160 21:08:43.171902 # [ 97.668108] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4161 21:08:43.188382 # [ 97.673977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4162 21:08:43.191983 # [ 97.690006] CR2: ffffffff90e1a660
4163 21:08:43.195223 # [ 97.693716] ---[ end trace ff937c8b049888a0 ]---
4164 21:08:43.201653 # [ 97.698897] RIP: 0010:lkdtm_BUG+0x5/0x10
4165 21:08:43.224790 # [ 97.703295] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 98.282406] lkdtm: Performing direct entry EXEC_STACK
4166 21:08:43.231503 [ 98.293575] lkdtm: attempting ok execution at ffffffff8e4e04a0
4167 21:08:43.234769 00 83 05 40 a5 93 02
4168 21:08:43.244537 # [ 97.724357] RSP: 0018:ffffb2650133fe6[ 98.300160] lkdtm: attempting bad execution at ffffb2650212fe18
4169 21:08:43.247985 0 EFLAGS: 00010282
4170 21:08:43.260683 # [ 97.730218] RAX: ffffffff8e4e00d0 RBX: [ 98.313094] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4171 21:08:43.267154 [ 98.327702] BUG: unable to handle page fault for address: ffffb2650212fe18
4172 21:08:43.273750 [ 98.335414] #PF: supervisor instruction fetch in kernel mode
4173 21:08:43.281230 [ 98.341762] #PF: error_code(0x0011) - permissions violation
4174 21:08:43.286890 [ 98.348015] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10354c067 PTE 80000001050e6063
4175 21:08:43.293768 [ 98.357110] Oops: 0011 [#6] SMP PTI
4176 21:08:43.300752 [ 98.361025] CPU: 0 PID: 1680 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4177 21:08:43.303923 0000000000000001 RCX: 0000000000000000
4178 21:08:43.313443 # [ 97.738223] RDX: 00[ 98.369713] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4179 21:08:43.316963 [ 98.382599] RIP: 0010:0xffffb2650212fe18
4180 21:08:43.320225
4181 21:08:43.340782 [ 98.387003] Code: 00 00 18 fe 12 02 65 b2 ff ff 05 f6 b6 8e ff ff ff ff 20 00 00 00 00 00 00 00 7e c5 6b 8f ff ff ff ff 31 f7 b6 8e 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
4182 21:08:43.347438 [ 98.408067] RSP: 0018:ffffb2650212fdf8 EFLAGS: 00010246
4183 21:08:43.353492 [ 98.413921] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4184 21:08:43.360430 [ 98.421922] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
4185 21:08:43.370479 [ 98.429928] RBP: ffffb2650212fe18 R08: 0000000000000000 R09: 0000000000000000
4186 21:08:43.377034 [ 98.437932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4187 21:08:43.387132 [ 98.445933] R13: ffffb2650212ff10 R14: ffffb2650212ff10 R15: ffff93aa02981000
4188 21:08:43.393749 [ 98.453933] FS: 00007f68caf42580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4189 21:08:43.400026 [ 98.463005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 21:08:43.409885 [ 98.469448] CR2: ffffb2650212fe18 CR3: 0000000105224000 CR4: 00000000003506f0
4191 21:08:43.413922 [ 98.477452] Call Trace:
4192 21:08:43.416765 [ 98.480208] ? execute_location+0x48/0x56
4193 21:08:43.420018 [ 98.484710] ? lkdtm_EXEC_STACK+0x26/0x44
4194 21:08:43.426914 [ 98.489210] ? direct_entry.cold+0x2c/0x38
4195 21:08:43.429501 [ 98.493808] ? full_proxy_write+0x56/0x80
4196 21:08:43.433050 [ 98.498307] ? vfs_write+0xea/0x3a0
4197 21:08:43.439160 [ 98.502220] ? ksys_write+0x68/0xf0
4198 21:08:43.442909 [ 98.506133] ? do_syscall_64+0x33/0x40
4199 21:08:43.449595 [ 98.510331] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4200 21:08:43.462616 [ 98.516192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4201 21:08:43.468815 [ 98.532219] CR2: ffffb2650212fe18
4202 21:08:43.472441 [ 98.535940] ---[ end trace ff937c8b049888a1 ]---
4203 21:08:43.475732 [ 98.541123] RIP: 0010:lkdtm_BUG+0x5/0x10
4204 21:08:43.479073
4205 21:08:43.498684 [ 98.545521] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4206 21:08:43.505208 [ 98.566586] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4207 21:08:43.511717 [ 98.572446] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4208 21:08:43.521627 [ 98.580446] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4209 21:08:43.528727 [ 98.588448] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4210 21:08:43.535283 [ 98.596450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4211 21:08:43.545247 [ 98.604452] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4212 21:08:43.552091 [ 98.612459] FS: 00007f68caf42580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4213 21:08:43.555045
4214 21:08:43.558339 [ 98.621533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4215 21:08:43.568143 [ 98.627977] CR2: ffffb2650212fe18 CR3: 0000000105224000 CR4: 00000000003506f0
4216 21:08:43.574853 00000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4217 21:08:43.581372 # [ 97.746226] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4218 21:08:43.591386 # [ 97.754229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4219 21:08:43.598089 # [ 97.762233] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4220 21:08:43.607804 # [ 97.770239] FS: 00007f507fe4e580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
4221 21:08:43.614467 # [ 97.779311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4222 21:08:43.620998 # [ 97.785756] CR2: ffffffff90e1a660 CR3: 000000010550a000 CR4: 00000000003506e0
4223 21:08:43.631265 # [ 97.793763] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4224 21:08:43.641324 # [ 97.803717] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4225 21:08:43.644575 # [ 97.812209] INFO: lockdep is turned off.
4226 21:08:43.647571 # [ 97.816607] irq event stamp: 0
4227 21:08:43.650974
4228 21:08:43.657743 # [ 97.820034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4229 21:08:43.664320 # [ 97.827071] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4230 21:08:43.667892
4231 21:08:43.674310 # [ 97.836247] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4232 21:08:43.684676 # [ 97.845418] softirqs last disabled at (0): [<0000000000000000>] 0x0
4233 21:08:43.691255 # [ 97.852450] CPU: 3 PID: 1644 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4234 21:08:43.697437 # [ 97.861137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4235 21:08:43.700590 # [ 97.867772] Call Trace:
4236 21:08:43.704231 # [ 97.870519] dump_stack+0x77/0x9b
4237 21:08:43.710918 # [ 97.874243] ___might_sleep.cold+0xa6/0xb6
4238 21:08:43.714008 # [ 97.878843] exit_signals+0x1c/0x2e0
4239 21:08:43.717341 # [ 97.882856] do_exit+0xd5/0xb00
4240 21:08:43.720711 # [ 97.886380] ? ksys_write+0x68/0xf0
4241 21:08:43.727424 # [ 97.890298] rewind_stack_do_exit+0x17/0x20
4242 21:08:43.730935 # [ 97.894991] RIP: 0033:0x7f507fd648f3
4243 21:08:43.753840 # [ 97.899003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4244 21:08:43.760580 # [ 97.920066] RSP: 002b:00007ffd56e36b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4245 21:08:43.770566 # [ 97.928559] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f507fd648f3
4246 21:08:43.776750 # [ 97.936565] RDX: 000000000000000a RSI: 00007f507fc57000 RDI: 0000000000000001
4247 21:08:43.786939 # [ 97.944567] RBP: 00007f507fc57000 R08: 00007f507fc56010 R09: 0000000000000000
4248 21:08:43.793448 # [ 97.952569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4249 21:08:43.803706 # [ 97.960572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4250 21:08:43.806674 # EXEC_DATA: saw 'call trace:': ok
4251 21:08:43.810028 ok 30 selftests: lkdtm: EXEC_DATA.sh
4252 21:08:43.813232 # selftests: lkdtm: EXEC_STACK.sh
4253 21:08:43.813717 # Killed
4254 21:08:43.820085 # [ 98.282406] lkdtm: Performing direct entry EXEC_STACK
4255 21:08:43.826994 # [ 98.293575] lkdtm: attempting ok execution at ffffffff8e4e04a0
4256 21:08:43.833380 # [ 98.300160] lkdtm: attempting bad execution at ffffb2650212fe18
4257 21:08:43.839842 # [ 98.313094] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4258 21:08:43.843232
4259 21:08:43.852787 # [ 98.327702] BUG: unable to handle page fault for address: ffffb2650212[ 98.916195] lkdtm: Performing direct entry EXEC_KMALLOC
4260 21:08:43.859456 [ 98.922720] lkdtm: attempting ok execution at ffffffff8e4e04a0
4261 21:08:43.862820 fe18
4262 21:08:43.872714 # [ 98.335414] #PF: supervisor instruction fetch in kern[ 98.929291] lkdtm: attempting bad execution at ffff93aa02a7efc0
4263 21:08:43.876128 el mode
4264 21:08:43.889441 # [ 98.341762] #PF: error_code(0x0011) - permissions [ 98.942189] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4265 21:08:43.896165 [ 98.956810] BUG: unable to handle page fault for address: ffff93aa02a7efc0
4266 21:08:43.902907 [ 98.964521] #PF: supervisor instruction fetch in kernel mode
4267 21:08:43.909270 [ 98.970868] #PF: error_code(0x0011) - permissions violation
4268 21:08:43.919168 [ 98.977118] PGD 154801067 P4D 154801067 PUD 100863063 PMD 102a01063 PTE 8000000102a7e063
4269 21:08:43.922764 [ 98.986217] Oops: 0011 [#7] SMP PTI
4270 21:08:43.932172 [ 98.990133] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4271 21:08:43.938672 [ 98.998818] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4272 21:08:43.942030 [ 99.005462] RIP: 0010:0xffff93aa02a7efc0
4273 21:08:43.961906 [ 99.009865] Code: 00 00 02 00 00 00 00 00 00 00 00 ef a7 02 aa 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b 24 d0 8d 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
4274 21:08:43.968724 [ 99.030926] RSP: 0018:ffffb265021bfe38 EFLAGS: 00010246
4275 21:08:43.975088 [ 99.036789] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4276 21:08:43.985362 [ 99.044789] RDX: 0000000000000000 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
4277 21:08:43.991793 [ 99.052794] RBP: ffff93aa02a7efc0 R08: 0000000000000000 R09: 0000000000000000
4278 21:08:44.001534 [ 99.060800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4279 21:08:44.008458 [ 99.068803] R13: ffffb265021bff10 R14: ffffb265021bff10 R15: ffff93aa05410000
4280 21:08:44.018513 [ 99.076809] FS: 00007f81e9a97580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4281 21:08:44.024796 [ 99.085886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4282 21:08:44.031587 [ 99.092330] CR2: ffff93aa02a7efc0 CR3: 00000001034b4000 CR4: 00000000003506e0
4283 21:08:44.034632 [ 99.100334] Call Trace:
4284 21:08:44.038404 [ 99.103087] ? execute_location+0x48/0x56
4285 21:08:44.044591 [ 99.107593] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4286 21:08:44.048005 [ 99.112283] ? direct_entry.cold+0x2c/0x38
4287 21:08:44.054976 [ 99.116883] ? full_proxy_write+0x56/0x80
4288 21:08:44.057837 [ 99.121381] ? vfs_write+0xea/0x3a0
4289 21:08:44.061186 [ 99.125286] ? ksys_write+0x68/0xf0
4290 21:08:44.064635 [ 99.129193] ? do_syscall_64+0x33/0x40
4291 21:08:44.071212 [ 99.133397] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4292 21:08:44.071702 violation
4293 21:08:44.094209 # [ 98.348015] PGD 100000067 P4D 100000067 PUD 1002[ 99.139265] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4294 21:08:44.097679 [ 99.161529] CR2: ffff93aa02a7efc0
4295 21:08:44.100868 [ 99.165251] ---[ end trace ff937c8b049888a2 ]---
4296 21:08:44.107511 [ 99.170432] RIP: 0010:lkdtm_BUG+0x5/0x10
4297 21:08:44.127117 [ 99.174824] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4298 21:08:44.134114 [ 99.195887] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4299 21:08:44.140890 [ 99.201751] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4300 21:08:44.150252 [ 99.209755] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4301 21:08:44.157069 [ 99.217761] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4302 21:08:44.167027 [ 99.225765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4303 21:08:44.173399 [ 99.233770] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4304 21:08:44.183363 [ 99.241775] FS: 00007f81e9a97580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4305 21:08:44.190432 [ 99.250849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4306 21:08:44.196658 [ 99.257294] CR2: ffff93aa02a7efc0 CR3: 00000001034b4000 CR4: 00000000003506e0
4307 21:08:44.206826 [ 99.265298] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4308 21:08:44.216591 [ 99.275251] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1716, name: cat
4309 21:08:44.219739 [ 99.283739] INFO: lockdep is turned off.
4310 21:08:44.222687 [ 99.288134] irq event stamp: 0
4311 21:08:44.229610 [ 99.291555] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4312 21:08:44.239743 [ 99.298589] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4313 21:08:44.249616 [ 99.307764] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4314 21:08:44.255998 [ 99.316937] softirqs last disabled at (0): [<0000000000000000>] 0x0
4315 21:08:44.265891 [ 99.323969] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4316 21:08:44.272791 [ 99.332653] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4317 21:08:44.273034 [ 99.339292] Call Trace:
4318 21:08:44.279085 [ 99.342039] dump_stack+0x77/0x9b
4319 21:08:44.282412 [ 99.345760] ___might_sleep.cold+0xa6/0xb6
4320 21:08:44.285304 [ 99.350357] exit_signals+0x1c/0x2e0
4321 21:08:44.288882 [ 99.354365] do_exit+0xd5/0xb00
4322 21:08:44.292405 [ 99.357891] ? ksys_write+0x68/0xf0
4323 21:08:44.298604 [ 99.361810] rewind_stack_do_exit+0x17/0x20
4324 21:08:44.302035 [ 99.366504] RIP: 0033:0x7f81e99ad8f3
4325 21:08:44.321919 [ 99.370515] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4326 21:08:44.332087 [ 99.391578] RSP: 002b:00007ffd87a2e928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4327 21:08:44.338701 [ 99.400071] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f81e99ad8f3
4328 21:08:44.348822 [ 99.408073] RDX: 000000000000000d RSI: 00007f81e98a0000 RDI: 0000000000000001
4329 21:08:44.355438 [ 99.416077] RBP: 00007f81e98a0000 R08: 00007f81e989f010 R09: 0000000000000000
4330 21:08:44.365471 [ 99.424079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4331 21:08:44.371415 [ 99.432081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4332 21:08:44.374657 11067 PMD 10354c067 PTE 80000001050e6063
4333 21:08:44.381345 # [ 98.357110] Oops: 0011 [#6] SMP PTI
4334 21:08:44.388218 # [ 98.361025] CPU: 0 PID: 1680 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4335 21:08:44.394647 # [ 98.369713] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4336 21:08:44.401410 # [ 98.382599] RIP: 0010:0xffffb2650212fe18
4337 21:08:44.421536 # [ 98.387003] Code: 00 00 18 fe 12 02 65 b2 ff ff 05 f6 b6 8e ff ff ff ff 20 00 00 00 00 00 00 00 7e c5 6b 8f ff ff ff ff 31 f7 b6 8e 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
4338 21:08:44.427498 # [ 98.408067] RSP: 0018:ffffb2650212fdf8 EFLAGS: 00010246
4339 21:08:44.434855 # [ 98.413921] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4340 21:08:44.444704 # [ 98.421922] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
4341 21:08:44.451401 # [ 98.429928] RBP: ffffb2650212fe18 R08: 0000000000000000 R09: 0000000000000000
4342 21:08:44.460979 # [ 98.437932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4343 21:08:44.467392 # [ 98.445933] R13: ffffb2650212ff10 R14: ffffb2650212ff10 R15: ffff93aa02981000
4344 21:08:44.477892 # [ 98.453933] FS: 00007f68caf42580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4345 21:08:44.484073 # [ 98.463005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 21:08:44.493779 # [ 98.469448] CR2: ffffb2650212fe18 CR3: 0000000105224000 CR4: 00000000003506f0
4347 21:08:44.494147 # [ 98.477452] Call Trace:
4348 21:08:44.497171
4349 21:08:44.500796 # [ 98.480208] ? execute_location+0x48/0x56
4350 21:08:44.504094 # [ 98.484710] ? lkdtm_EXEC_STACK+0x26/0x44
4351 21:08:44.510831 # [ 98.489210] ? direct_entry.cold+0x2c/0x38
4352 21:08:44.514011 # [ 98.493808] ? full_proxy_write+0x56/0x80
4353 21:08:44.516959 # [ 98.498307] ? vfs_write+0xea/0x3a0
4354 21:08:44.523847 # [ 98.502220] ? ksys_write+0x68/0xf0
4355 21:08:44.526810 # [ 98.506133] ? do_syscall_64+0x33/0x40
4356 21:08:44.533819 # [ 98.510331] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4357 21:08:44.550464 # [ 98.516192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4358 21:08:44.553446 # [ 98.532219] CR2: ffffb2650212fe18
4359 21:08:44.556586 # [ 98.535940] ---[ end trace ff937c8b049888a1 ]---
4360 21:08:44.559827
4361 21:08:44.563581 # [ 98.541123] RIP: 0010:lkdtm_BUG+0x5/0x10
4362 21:08:44.583634 # [ 98.545521] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4363 21:08:44.590005 # [ 98.566586] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4364 21:08:44.599414 # [ 98.572446] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4365 21:08:44.606279 # [ 98.580446] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4366 21:08:44.616307 # [ 98.588448] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4367 21:08:44.622813 # [ 98.596450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4368 21:08:44.629306 # [ 98.604452] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4369 21:08:44.632737
4370 21:08:44.639147 # [ 98.612459] FS: 00007f68caf42580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4371 21:08:44.646113 # [ 98.621533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4372 21:08:44.655694 # [ 98.627977] CR2: ffffb2650212fe18 CR3: 0000000105224000 CR4: 00000000003506f0
4373 21:08:44.658953 # EXEC_STACK: saw 'call trace:': ok
4374 21:08:44.662635 ok 31 selftests: lkdtm: EXEC_STACK.sh
4375 21:08:44.666023 # selftests: lkdtm: EXEC_KMALLOC.sh
4376 21:08:44.666276 # Killed
4377 21:08:44.672261 # [ 98.916195] lkdtm: Performing direct entry EXEC_KMALLOC
4378 21:08:44.682527 # [ 98.922720] lkdtm: attempting ok execu[ 99.740161] lkdtm: Performing direct entry EXEC_VMALLOC
4379 21:08:44.686016 tion at ffffffff8e4e04a0
4380 21:08:44.695724 # [ 98.929291] lkdtm: attempting bad[ 99.751632] lkdtm: attempting ok execution at ffffffff8e4e04a0
4381 21:08:44.698685 execution at ffff93aa02a7efc0
4382 21:08:44.708786 # [ 98.942189] kernel tried to[ 99.764421] lkdtm: attempting bad execution at ffffb26500651000
4383 21:08:44.715232 execute NX-protected page - exploit attempt? (uid: 0)
4384 21:08:44.722092 # [ 98[ 99.777342] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4385 21:08:44.725442
4386 21:08:44.731878 [ 99.791968] BUG: unable to handle page fault for address: ffffb26500651000
4387 21:08:44.744870 .956810] BUG: unable to handle page fault for address: ffff93aa0[ 99.799683] #PF: supervisor instruction fetch in kernel mode
4388 21:08:44.751765 [ 99.812255] #PF: error_code(0x0011) - permissions violation
4389 21:08:44.758659 [ 99.818506] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105688067 PTE 800000010521d063
4390 21:08:44.761415 [ 99.827600] Oops: 0011 [#8] SMP PTI
4391 21:08:44.764593
4392 21:08:44.764740 2a7efc0
4393 21:08:44.777963 # [ 98.964521] #PF: supervisor instruction fetch in k[ 99.831516] CPU: 1 PID: 1752 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4394 21:08:44.784809 [ 99.846428] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4395 21:08:44.788346 [ 99.853071] RIP: 0010:0xffffb26500651000
4396 21:08:44.798237 [ 99.857479] Code: Unable to access opcode bytes at RIP 0xffffb26500650fd6.
4397 21:08:44.801584 [ 99.865191] RSP: 0018:ffffb2650223fe38 EFLAGS: 00010246
4398 21:08:44.811621 [ 99.871052] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4399 21:08:44.818317 [ 99.879053] RDX: 0000000000000000 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
4400 21:08:44.828327 [ 99.887056] RBP: ffffb26500651000 R08: 0000000000000000 R09: 0000000000000000
4401 21:08:44.834828 [ 99.895060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4402 21:08:44.844569 [ 99.903062] R13: ffffb2650223ff10 R14: ffffb2650223ff10 R15: ffff93aa0521d000
4403 21:08:44.851340 [ 99.911068] FS: 00007f6a3a8c1580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4404 21:08:44.857960 [ 99.920142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 21:08:44.867844 [ 99.926586] CR2: ffffb26500650fd6 CR3: 0000000103c1c000 CR4: 00000000003506e0
4406 21:08:44.868446 [ 99.934587] Call Trace:
4407 21:08:44.871421
4408 21:08:44.874640 [ 99.937342] ? execute_location+0x48/0x56
4409 21:08:44.877758 [ 99.941849] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4410 21:08:44.884146 [ 99.946544] ? direct_entry.cold+0x2c/0x38
4411 21:08:44.887441 [ 99.951141] ? full_proxy_write+0x56/0x80
4412 21:08:44.890931 [ 99.955632] ? vfs_write+0xea/0x3a0
4413 21:08:44.894320 [ 99.959546] ? ksys_write+0x68/0xf0
4414 21:08:44.900888 [ 99.963462] ? do_syscall_64+0x33/0x40
4415 21:08:44.904285 [ 99.967668] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4416 21:08:44.907927 ernel mode
4417 21:08:44.927575 # [ 98.970868] #PF: error_code(0x0011) - permissio[ 99.973538] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4418 21:08:44.930854 [ 99.995804] CR2: ffffb26500651000
4419 21:08:44.937221 [ 99.999515] ---[ end trace ff937c8b049888a3 ]---
4420 21:08:44.940434 [ 100.004686] RIP: 0010:lkdtm_BUG+0x5/0x10
4421 21:08:44.963668 [ 100.009086] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4422 21:08:44.966708 [ 100.030150] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4423 21:08:44.976986 [ 100.036011] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4424 21:08:44.983432 [ 100.044014] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4425 21:08:44.993080 [ 100.052016] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4426 21:08:45.000055 [ 100.060020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4427 21:08:45.006718 [ 100.068023] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4428 21:08:45.010035
4429 21:08:45.016708 [ 100.076029] FS: 00007f6a3a8c1580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4430 21:08:45.023359 [ 100.085107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4431 21:08:45.032831 [ 100.091546] CR2: ffffb26500650fd6 CR3: 0000000103c1c000 CR4: 00000000003506e0
4432 21:08:45.033428 ns violation
4433 21:08:45.042500 # [ 98.977118] PGD 154801067 P4D 154801067 PUD 100863063 PMD 102a01063 PTE 8000000102a7e063
4434 21:08:45.045924 # [ 98.986217] Oops: 0011 [#7] SMP PTI
4435 21:08:45.055871 # [ 98.990133] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4436 21:08:45.062488 # [ 98.998818] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4437 21:08:45.065850 # [ 99.005462] RIP: 0010:0xffff93aa02a7efc0
4438 21:08:45.089166 # [ 99.009865] Code: 00 00 02 00 00 00 00 00 00 00 00 ef a7 02 aa 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b 24 d0 8d 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
4439 21:08:45.095664 # [ 99.030926] RSP: 0018:ffffb265021bfe38 EFLAGS: 00010246
4440 21:08:45.102449 # [ 99.036789] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4441 21:08:45.108942 # [ 99.044789] RDX: 0000000000000000 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
4442 21:08:45.119253 # [ 99.052794] RBP: ffff93aa02a7efc0 R08: 0000000000000000 R09: 0000000000000000
4443 21:08:45.125647 # [ 99.060800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4444 21:08:45.135114 # [ 99.068803] R13: ffffb265021bff10 R14: ffffb265021bff10 R15: ffff93aa05410000
4445 21:08:45.145117 # [ 99.076809] FS: 00007f81e9a97580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4446 21:08:45.151958 # [ 99.085886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 21:08:45.158778 # [ 99.092330] CR2: ffff93aa02a7efc0 CR3: 00000001034b4000 CR4: 00000000003506e0
4448 21:08:45.161516 # [ 99.100334] Call Trace:
4449 21:08:45.164894 # [ 99.103087] ? execute_location+0x48/0x56
4450 21:08:45.171842 # [ 99.107593] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4451 21:08:45.175178 # [ 99.112283] ? direct_entry.cold+0x2c/0x38
4452 21:08:45.181844 # [ 99.116883] ? full_proxy_write+0x56/0x80
4453 21:08:45.185428 # [ 99.121381] ? vfs_write+0xea/0x3a0
4454 21:08:45.188173 # [ 99.125286] ? ksys_write+0x68/0xf0
4455 21:08:45.194946 # [ 99.129193] ? do_syscall_64+0x33/0x40
4456 21:08:45.198187 # [ 99.133397] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4457 21:08:45.214595 # [ 99.139265] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4458 21:08:45.218125 # [ 99.161529] CR2: ffff93aa02a7efc0
4459 21:08:45.224556 # [ 99.165251] ---[ end trace ff937c8b049888a2 ]---
4460 21:08:45.227705 # [ 99.170432] RIP: 0010:lkdtm_BUG+0x5/0x10
4461 21:08:45.231556
4462 21:08:45.250979 # [ 99.174824] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4463 21:08:45.257709 # [ 99.195887] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4464 21:08:45.263956 # [ 99.201751] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4465 21:08:45.274195 # [ 99.209755] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4466 21:08:45.280988 # [ 99.217761] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4467 21:08:45.290904 # [ 99.225765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4468 21:08:45.297216 # [ 99.233770] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4469 21:08:45.307321 # [ 99.241775] FS: 00007f81e9a97580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4470 21:08:45.314400 # [ 99.250849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4471 21:08:45.323821 # [ 99.257294] CR2: ffff93aa02a7efc0 CR3: 0000000[ 100.381683] lkdtm: Performing direct entry EXEC_RODATA
4472 21:08:45.330633 [ 100.392474] lkdtm: attempting ok execution at ffffffff8e4e04a0
4473 21:08:45.333736 1034b4000 CR4: 00000000003506e0
4474 21:08:45.343375 # [ 99.265298] BUG: sleeping [ 100.399054] lkdtm: attempting bad execution at ffffffff8f2d12a0
4475 21:08:45.353885 [ 100.411965] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4476 21:08:45.360633 [ 100.420363] BUG: unable to handle page fault for address: ffffffff8f2d12a0
4477 21:08:45.373650 function called from invalid context at include/linux/percpu-rws[ 100.428074] #PF: supervisor instruction fetch in kernel mode
4478 21:08:45.380372 [ 100.440655] #PF: error_code(0x0011) - permissions violation
4479 21:08:45.386524 [ 100.446904] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 8000000152a001e1
4480 21:08:45.390114 [ 100.454732] Oops: 0011 [#9] SMP PTI
4481 21:08:45.399648 [ 100.458648] CPU: 0 PID: 1788 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4482 21:08:45.406510 [ 100.467334] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4483 21:08:45.412887 [ 100.473985] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4484 21:08:45.432924 [ 100.479753] Code: ff ff a1 0b b7 8e ff ff ff ff ca c7 6b 8f ff ff ff ff e7 f2 b6 8e 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
4485 21:08:45.439826 [ 100.500816] RSP: 0018:ffffb265022cfe48 EFLAGS: 00010246
4486 21:08:45.446336 [ 100.506680] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4487 21:08:45.456304 [ 100.514687] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
4488 21:08:45.463107 [ 100.522693] RBP: ffffffff8f2d12a0 R08: 0000000000000000 R09: 0000000000000000
4489 21:08:45.469291 [ 100.530697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4490 21:08:45.479149 [ 100.538699] R13: ffffb265022cff10 R14: ffffb265022cff10 R15: ffff93aa033b3000
4491 21:08:45.488940 [ 100.546704] FS: 00007ff2074d6580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4492 21:08:45.495870 [ 100.555781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4493 21:08:45.502378 [ 100.562226] CR2: ffffffff8f2d12a0 CR3: 00000001008fa000 CR4: 00000000003506f0
4494 21:08:45.505583 [ 100.570228] Call Trace:
4495 21:08:45.508634 [ 100.572979] ? execute_location+0x48/0x56
4496 21:08:45.515357 [ 100.577479] ? direct_entry.cold+0x2c/0x38
4497 21:08:45.519049 [ 100.582071] ? full_proxy_write+0x56/0x80
4498 21:08:45.522257 [ 100.586571] ? vfs_write+0xea/0x3a0
4499 21:08:45.525611 [ 100.590477] ? ksys_write+0x68/0xf0
4500 21:08:45.532212 [ 100.594393] ? do_syscall_64+0x33/0x40
4501 21:08:45.535050 [ 100.598602] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4502 21:08:45.551514 [ 100.604471] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4503 21:08:45.554922 [ 100.620501] CR2: ffffffff8f2d12a0
4504 21:08:45.561978 [ 100.624219] ---[ end trace ff937c8b049888a4 ]---
4505 21:08:45.564961 [ 100.629403] RIP: 0010:lkdtm_BUG+0x5/0x10
4506 21:08:45.588258 [ 100.633802] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4507 21:08:45.591144 [ 100.654870] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4508 21:08:45.601075 [ 100.660732] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4509 21:08:45.607606 [ 100.668735] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4510 21:08:45.618143 [ 100.676740] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4511 21:08:45.624410 [ 100.684744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4512 21:08:45.631526 [ 100.692746] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4513 21:08:45.634390
4514 21:08:45.641139 [ 100.700751] FS: 00007ff2074d6580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4515 21:08:45.647856 [ 100.709827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 21:08:45.657367 [ 100.716273] CR2: ffffffff8f2d12a0 CR3: 00000001008fa000 CR4: 00000000003506f0
4517 21:08:45.667097 [ 100.724278] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4518 21:08:45.673856 [ 100.734234] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1788, name: cat
4519 21:08:45.680504 [ 100.742725] INFO: lockdep is turned off.
4520 21:08:45.683481 [ 100.747122] irq event stamp: 0
4521 21:08:45.690322 [ 100.750549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4522 21:08:45.700207 [ 100.757585] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4523 21:08:45.706868 [ 100.766761] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4524 21:08:45.713235 [ 100.775934] softirqs last disabled at (0): [<0000000000000000>] 0x0
4525 21:08:45.723697 [ 100.782966] CPU: 0 PID: 1788 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4526 21:08:45.729888 [ 100.791651] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4527 21:08:45.733248 [ 100.798288] Call Trace:
4528 21:08:45.736483 [ 100.801037] dump_stack+0x77/0x9b
4529 21:08:45.739637 [ 100.804762] ___might_sleep.cold+0xa6/0xb6
4530 21:08:45.746434 [ 100.809361] exit_signals+0x1c/0x2e0
4531 21:08:45.749619 [ 100.813373] do_exit+0xd5/0xb00
4532 21:08:45.752863 [ 100.816896] ? ksys_write+0x68/0xf0
4533 21:08:45.756145 [ 100.820817] rewind_stack_do_exit+0x17/0x20
4534 21:08:45.762430 [ 100.825512] RIP: 0033:0x7ff2073ec8f3
4535 21:08:45.782240 [ 100.829522] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4536 21:08:45.792308 [ 100.850586] RSP: 002b:00007ffd6efc0608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4537 21:08:45.799002 [ 100.859078] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2073ec8f3
4538 21:08:45.805953 [ 100.867081] RDX: 000000000000000c RSI: 00007ff2072df000 RDI: 0000000000000001
4539 21:08:45.816100 [ 100.875084] RBP: 00007ff2072df000 R08: 00007ff2072de010 R09: 0000000000000000
4540 21:08:45.822499 [ 100.883076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4541 21:08:45.832163 [ 100.891077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4542 21:08:45.832926 em.h:49
4543 21:08:45.841678 # [ 99.275251] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1716, name: cat
4544 21:08:45.845018 # [ 99.283739] INFO: lockdep is turned off.
4545 21:08:45.848399 # [ 99.288134] irq event stamp: 0
4546 21:08:45.855107 # [ 99.291555] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4547 21:08:45.865036 # [ 99.298589] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4548 21:08:45.874741 # [ 99.307764] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4549 21:08:45.881439 # [ 99.316937] softirqs last disabled at (0): [<0000000000000000>] 0x0
4550 21:08:45.891563 # [ 99.323969] CPU: 1 PID: 1716 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4551 21:08:45.898280 # [ 99.332653] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4552 21:08:45.901342 # [ 99.339292] Call Trace:
4553 21:08:45.905301 # [ 99.342039] dump_stack+0x77/0x9b
4554 21:08:45.908378 # [ 99.345760] ___might_sleep.cold+0xa6/0xb6
4555 21:08:45.915237 # [ 99.350357] exit_signals+0x1c/0x2e0
4556 21:08:45.918374 # [ 99.354365] do_exit+0xd5/0xb00
4557 21:08:45.921838 # [ 99.357891] ? ksys_write+0x68/0xf0
4558 21:08:45.925272 # [ 99.361810] rewind_stack_do_exit+0x17/0x20
4559 21:08:45.931294 # [ 99.366504] RIP: 0033:0x7f81e99ad8f3
4560 21:08:45.951531 # [ 99.370515] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4561 21:08:45.961333 # [ 99.391578] RSP: 002b:00007ffd87a2e928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4562 21:08:45.968066 # [ 99.400071] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f81e99ad8f3
4563 21:08:45.977646 # [ 99.408073] RDX: 000000000000000d RSI: 00007f81e98a0000 RDI: 0000000000000001
4564 21:08:45.984375 # [ 99.416077] RBP: 00007f81e98a0000 R08: 00007f81e989f010 R09: 0000000000000000
4565 21:08:45.994307 # [ 99.424079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4566 21:08:46.001050 # [ 99.432081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4567 21:08:46.004106 # EXEC_KMALLOC: saw 'call trace:': ok
4568 21:08:46.007585 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4569 21:08:46.014346 # selftests: lkdtm: EXEC_VMALLOC.sh
4570 21:08:46.014840 # Killed
4571 21:08:46.020592 # [ 99.740161] lkdtm: Performing direct entry EXEC_VMALLOC
4572 21:08:46.027567 # [ 99.751632] lkdtm: attempting ok execution at ffffffff8e4e04a0
4573 21:08:46.033894 # [ 99.764421] lkdtm: attempting bad execution at ffffb26500651000
4574 21:08:46.040506 # [ 99.777342] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4575 21:08:46.050558 # [ 99.791968] BUG: unable to handle page fault for address: ffffb26500651000
4576 21:08:46.057158 # [ 99.799683] #PF: supervisor instruction fetch in kernel mode
4577 21:08:46.063488 # [ 99.812255] #PF: error_code(0x0011) - permissions violation
4578 21:08:46.070642 # [ 99.818506] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105688067 PTE 800000010521d063
4579 21:08:46.076918 # [ 99.827600] Oops: 0011 [#8] SMP PTI
4580 21:08:46.083348 # [ 99.831516] CPU: 1 PID: 1752 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4581 21:08:46.090035 # [ 99.846428] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4582 21:08:46.096705 # [ 99.853071] RIP: 0010:0xffffb26500651000
4583 21:08:46.103377 # [ 99.857479] Code: Unable to access opcode bytes at RIP 0xffffb26500650fd6.
4584 21:08:46.109720 # [ 99.865191] RSP: 0018:ffffb2650223fe38 EFLAGS: 00010246
4585 21:08:46.119866 # [ 99.871052] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4586 21:08:46.125979 # [ 99.879053] RDX: 0000000000000000 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
4587 21:08:46.135992 # [ 99.887056] RBP: ffffb26500651000 R08: 0000000000000000 R09: 0000000000000000
4588 21:08:46.142659 # [ 99.895060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4589 21:08:46.148922 #[ 101.207787] lkdtm: Performing direct entry EXEC_USERSPACE
4590 21:08:46.162396 [ 99.903062] R13: ffffb2650223ff10 R14: ffffb2650223ff10 R15:[ 101.217085] lkdtm: attempting ok execution at ffffffff8e4e04a0
4591 21:08:46.162494 ffff93aa0521d000
4592 21:08:46.175711 # [ 99.911068] FS: 00007f6a3a8c1580(0000) [ 101.229955] lkdtm: attempting bad execution at 00007f72f0ebb000
4593 21:08:46.178579 GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4594 21:08:46.188900 # [ 99.92014[ 101.242880] unable to execute userspace code (SMEP?) (uid: 0)
4595 21:08:46.195284 [ 101.255518] BUG: unable to handle page fault for address: 00007f72f0ebb000
4596 21:08:46.202264 [ 101.263232] #PF: supervisor instruction fetch in kernel mode
4597 21:08:46.208854 [ 101.269577] #PF: error_code(0x0011) - permissions violation
4598 21:08:46.211631 2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4599 21:08:46.222002 # [ 99.9[ 101.275826] PGD 8000000102af6067 P4D 8000000102af6067 PUD 104b69067 PMD 1054b1067 PTE 10be3b067
4600 21:08:46.225158
4601 21:08:46.228646 [ 101.291829] Oops: 0011 [#10] SMP PTI
4602 21:08:46.234927 [ 101.295836] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4603 21:08:46.241711 [ 101.304526] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4604 21:08:46.248384 [ 101.311173] RIP: 0010:0x7f72f0ebb000
4605 21:08:46.255127 [ 101.315182] Code: Unable to access opcode bytes at RIP 0x7f72f0ebafd6.
4606 21:08:46.261444 [ 101.322504] RSP: 0018:ffffb2650235fe50 EFLAGS: 00010246
4607 21:08:46.268226 [ 101.328368] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4608 21:08:46.274845 [ 101.336375] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
4609 21:08:46.285018 [ 101.344376] RBP: 00007f72f0ebb000 R08: 0000000000000000 R09: 0000000000000000
4610 21:08:46.290981 [ 101.352380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4611 21:08:46.301046 [ 101.360383] R13: ffffb2650235ff10 R14: ffffb2650235ff10 R15: ffff93aa0091d000
4612 21:08:46.307950 [ 101.368390] FS: 00007f72f0e8c580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4613 21:08:46.310909
4614 21:08:46.314323 [ 101.377468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4615 21:08:46.324573 [ 101.383913] CR2: 00007f72f0ebb000 CR3: 00000001034b2000 CR4: 00000000003506f0
4616 21:08:46.327365 [ 101.391914] Call Trace:
4617 21:08:46.330524 [ 101.394670] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4618 21:08:46.337630 [ 101.400048] ? direct_entry.cold+0x2c/0x38
4619 21:08:46.340525 [ 101.404648] ? full_proxy_write+0x56/0x80
4620 21:08:46.343839 [ 101.409149] ? vfs_write+0xea/0x3a0
4621 21:08:46.347207 [ 101.413063] ? ksys_write+0x68/0xf0
4622 21:08:46.354131 [ 101.416969] ? do_syscall_64+0x33/0x40
4623 21:08:46.357454 [ 101.421167] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4624 21:08:46.360343
4625 21:08:46.380120 26586] CR2: ffffb26500650fd6 CR3: 0000000103c1c000 CR4: 00000000[ 101.427027] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4626 21:08:46.383100 [ 101.449287] CR2: 00007f72f0ebb000
4627 21:08:46.390083 [ 101.453006] ---[ end trace ff937c8b049888a5 ]---
4628 21:08:46.393477 [ 101.458191] RIP: 0010:lkdtm_BUG+0x5/0x10
4629 21:08:46.416581 [ 101.462591] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4630 21:08:46.420170 [ 101.483659] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4631 21:08:46.423450
4632 21:08:46.429852 [ 101.489521] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4633 21:08:46.436298 [ 101.497527] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4634 21:08:46.446237 [ 101.505528] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4635 21:08:46.452975 [ 101.513528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4636 21:08:46.462496 [ 101.521534] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4637 21:08:46.469492 [ 101.529540] FS: 00007f72f0e8c580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4638 21:08:46.476145 [ 101.538616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4639 21:08:46.486014 [ 101.545060] CR2: 00007f72f0ebb000 CR3: 00000001034b2000 CR4: 00000000003506f0
4640 21:08:46.486635 003506e0
4641 21:08:46.488961 # [ 99.934587] Call Trace:
4642 21:08:46.492397 # [ 99.937342] ? execute_location+0x48/0x56
4643 21:08:46.498829 # [ 99.941849] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4644 21:08:46.501964 # [ 99.946544] ? direct_entry.cold+0x2c/0x38
4645 21:08:46.508665 # [ 99.951141] ? full_proxy_write+0x56/0x80
4646 21:08:46.511997 # [ 99.955632] ? vfs_write+0xea/0x3a0
4647 21:08:46.515442 # [ 99.959546] ? ksys_write+0x68/0xf0
4648 21:08:46.518992 # [ 99.963462] ? do_syscall_64+0x33/0x40
4649 21:08:46.525274 # [ 99.967668] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4650 21:08:46.541855 # [ 99.973538] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4651 21:08:46.545574 # [ 99.995804] CR2: ffffb26500651000
4652 21:08:46.551995 # [ 99.999515] ---[ end trace ff937c8b049888a3 ]---
4653 21:08:46.555812 # [ 100.004686] RIP: 0010:lkdtm_BUG+0x5/0x10
4654 21:08:46.578933 # [ 100.009086] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4655 21:08:46.585718 # [ 100.030150] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4656 21:08:46.592401 # [ 100.036011] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4657 21:08:46.598934 # [ 100.044014] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4658 21:08:46.602209
4659 21:08:46.608877 # [ 100.052016] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4660 21:08:46.615068 # [ 100.060020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4661 21:08:46.624762 # [ 100.068023] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4662 21:08:46.634635 # [ 100.076029] FS: 00007f6a3a8c1580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
4663 21:08:46.641149 # [ 100.085107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4664 21:08:46.648061 # [ 100.091546] CR2: ffffb26500650fd6 CR3: 0000000103c1c000 CR4: 00000000003506e0
4665 21:08:46.651676 # EXEC_VMALLOC: saw 'call trace:': ok
4666 21:08:46.657611 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4667 21:08:46.661058 # selftests: lkdtm: EXEC_RODATA.sh
4668 21:08:46.661188 # Killed
4669 21:08:46.667921 # [ 100.381683] lkdtm: Performing direct entry EXEC_RODATA
4670 21:08:46.674283 # [ 100.392474] lkdtm: attempting ok execution at ffffffff8e4e04a0
4671 21:08:46.681478 # [ 100.399054] lkdtm: attempting bad execution at ffffffff8f2d12a0
4672 21:08:46.687906 # [ 100.411965] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4673 21:08:46.697980 # [ 100.420363] BUG: unable to handle page fault for address: ffffffff8f2d12a0
4674 21:08:46.704591 # [ 100.428074] #PF: supervisor instruction fetch in kernel mode
4675 21:08:46.710942 # [ 100.440655] #PF: error_code(0x0011) - permissions violation
4676 21:08:46.717571 # [ 100.446904] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 8000000152a001e1
4677 21:08:46.721480 # [ 100.454732] Oops: 0011 [#9] SMP PTI
4678 21:08:46.731009 # [ 100.458648] CPU: 0 PID: 1788 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4679 21:08:46.737761 # [ 100.467334] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4680 21:08:46.744580 # [ 100.473985] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4681 21:08:46.764389 # [ 100.479753] Code: ff ff a1 0b b7 8e ff ff ff ff ca c7 6b 8f ff ff ff ff e7 f2 b6 8e 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
4682 21:08:46.770792 # [ 10[ 101.833181] lkdtm: Performing direct entry EXEC_NULL
4683 21:08:46.777394 [ 101.839379] lkdtm: attempting ok execution at ffffffff8e4e04a0
4684 21:08:46.784238 [ 101.845973] lkdtm: attempting bad execution at 0000000000000000
4685 21:08:46.790414 0.500816] RSP: 0018:ffffb265022cfe48 EFLAGS: 00010246
4686 21:08:46.800113 # [ 100.[ 101.852651] BUG: kernel NULL pointer dereference, address: 0000000000000000
4687 21:08:46.803296 [ 101.866697] #PF: supervisor instruction fetch in kernel mode
4688 21:08:46.810082 [ 101.873043] #PF: error_code(0x0010) - not-present page
4689 21:08:46.813484 [ 101.878808] PGD 0 P4D 0
4690 21:08:46.823634 506680] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000[ 101.881658] Oops: 0010 [#11] SMP PTI
4691 21:08:46.833306 [ 101.891900] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4692 21:08:46.833843 000000000
4693 21:08:46.846387 # [ 100.514687] RDX: 0000000000000000 RSI: ffff93aa7[ 101.900585] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4694 21:08:46.849649 [ 101.913464] RIP: 0010:0x0
4695 21:08:46.856401 [ 101.916408] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4696 21:08:46.862939 [ 101.924123] RSP: 0018:ffffb265023f7e48 EFLAGS: 00010246
4697 21:08:46.870193 [ 101.929984] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4698 21:08:46.879980 [ 101.937987] RDX: 0000000000000000 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
4699 21:08:46.885988 [ 101.945994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4700 21:08:46.892606 [ 101.953997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4701 21:08:46.902351 [ 101.962000] R13: ffffb265023f7f10 R14: ffffb265023f7f10 R15: ffff93aa034c7000
4702 21:08:46.912361 [ 101.970006] FS: 00007f604c59c580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4703 21:08:46.918814 [ 101.979080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4704 21:08:46.925597 [ 101.985525] CR2: ffffffffffffffd6 CR3: 00000001052ee000 CR4: 00000000003506e0
4705 21:08:46.929307 [ 101.993527] Call Trace:
4706 21:08:46.932300 [ 101.996279] execute_location+0x48/0x56
4707 21:08:46.935714 [ 102.000588] direct_entry.cold+0x2c/0x38
4708 21:08:46.938741
4709 21:08:46.942095 [ 102.004992] full_proxy_write+0x56/0x80
4710 21:08:46.945538 [ 102.009298] vfs_write+0xea/0x3a0
4711 21:08:46.948905 [ 102.013018] ksys_write+0x68/0xf0
4712 21:08:46.951889 [ 102.016737] do_syscall_64+0x33/0x40
4713 21:08:46.958804 [ 102.020746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4714 21:08:46.961747 [ 102.026413] RIP: 0033:0x7f604c4b28f3
4715 21:08:46.985322 [ 102.030423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4716 21:08:46.991728 [ 102.051476] RSP: 002b:00007fffe4204808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4717 21:08:47.001244 [ 102.059964] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f604c4b28f3
4718 21:08:47.008078 [ 102.067968] RDX: 000000000000000a RSI: 00007f604c3a5000 RDI: 0000000000000001
4719 21:08:47.014735 [ 102.075960] RBP: 00007f604c3a5000 R08: 00007f604c3a4010 R09: 0000000000000000
4720 21:08:47.024929 [ 102.083964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4721 21:08:47.030893 [ 102.091966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4722 21:08:47.047298 [ 102.099977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4723 21:08:47.050543 [ 102.115995] CR2: 0000000000000000
4724 21:08:47.057500 [ 102.119713] ---[ end trace ff937c8b049888a6 ]---
4725 21:08:47.061210 [ 102.124893] RIP: 0010:lkdtm_BUG+0x5/0x10
4726 21:08:47.084009 [ 102.129291] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4727 21:08:47.086863 [ 102.150351] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4728 21:08:47.090354 bc1bf70 RDI: ffff93aa7bc1bf70
4729 21:08:47.103603 # [ 100.522693] RBP: ffffffff8f2[ 102.156206] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4730 21:08:47.110265 [ 102.170441] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4731 21:08:47.117049 [ 102.178444] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4732 21:08:47.120143
4733 21:08:47.127221 [ 102.186449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4734 21:08:47.133228 [ 102.194451] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4735 21:08:47.143536 [ 102.202455] FS: 00007f604c59c580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4736 21:08:47.150537 [ 102.211525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4737 21:08:47.156775 [ 102.217968] CR2: ffffffffffffffd6 CR3: 00000001052ee000 CR4: 00000000003506e0
4738 21:08:47.166593 [ 102.225974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4739 21:08:47.176517 [ 102.235924] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
4740 21:08:47.180081 [ 102.244411] INFO: lockdep is turned off.
4741 21:08:47.183021 [ 102.248808] irq event stamp: 0
4742 21:08:47.189686 [ 102.252235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4743 21:08:47.193113
4744 21:08:47.199639 [ 102.259270] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4745 21:08:47.209481 [ 102.268443] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4746 21:08:47.216541 [ 102.277614] softirqs last disabled at (0): [<0000000000000000>] 0x0
4747 21:08:47.226249 [ 102.284645] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4748 21:08:47.233099 [ 102.293332] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4749 21:08:47.235858 [ 102.299970] Call Trace:
4750 21:08:47.238926 [ 102.302723] dump_stack+0x77/0x9b
4751 21:08:47.242486 [ 102.306439] ___might_sleep.cold+0xa6/0xb6
4752 21:08:47.245940 [ 102.311037] exit_signals+0x1c/0x2e0
4753 21:08:47.249425 [ 102.315048] do_exit+0xd5/0xb00
4754 21:08:47.255735 [ 102.318577] ? ksys_write+0x68/0xf0
4755 21:08:47.259358 [ 102.322497] rewind_stack_do_exit+0x17/0x20
4756 21:08:47.262844 [ 102.327189] RIP: 0033:0x7f604c4b28f3
4757 21:08:47.285581 [ 102.331201] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4758 21:08:47.292063 [ 102.352267] RSP: 002b:00007fffe4204808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4759 21:08:47.302009 [ 102.360759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f604c4b28f3
4760 21:08:47.308317 [ 102.368761] RDX: 000000000000000a RSI: 00007f604c3a5000 RDI: 0000000000000001
4761 21:08:47.318722 [ 102.376767] RBP: 00007f604c3a5000 R08: 00007f604c3a4010 R09: 0000000000000000
4762 21:08:47.324926 [ 102.384770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4763 21:08:47.331463 [ 102.392773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4764 21:08:47.338437 d12a0 R08: 0000000000000000 R09: 0000000000000000
4765 21:08:47.344935 # [ 100.530697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4766 21:08:47.354839 # [ 100.538699] R13: ffffb265022cff10 R14: ffffb265022cff10 R15: ffff93aa033b3000
4767 21:08:47.364769 # [ 100.546704] FS: 00007ff2074d6580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4768 21:08:47.371510 # [ 100.555781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4769 21:08:47.377845 # [ 100.562226] CR2: ffffffff8f2d12a0 CR3: 00000001008fa000 CR4: 00000000003506f0
4770 21:08:47.381351 # [ 100.570228] Call Trace:
4771 21:08:47.384423 # [ 100.572979] ? execute_location+0x48/0x56
4772 21:08:47.390993 # [ 100.577479] ? direct_entry.cold+0x2c/0x38
4773 21:08:47.394537 # [ 100.582071] ? full_proxy_write+0x56/0x80
4774 21:08:47.400799 # [ 100.586571] ? vfs_write+0xea/0x3a0
4775 21:08:47.404517 # [ 100.590477] ? ksys_write+0x68/0xf0
4776 21:08:47.408048 # [ 100.594393] ? do_syscall_64+0x33/0x40
4777 21:08:47.414323 # [ 100.598602] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4778 21:08:47.430912 # [ 100.604471] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4779 21:08:47.434415 # [ 100.620501] CR2: ffffffff8f2d12a0
4780 21:08:47.440956 # [ 100.624219] ---[ end trace ff937c8b049888a4 ]---
4781 21:08:47.444112 # [ 100.629403] RIP: 0010:lkdtm_BUG+0x5/0x10
4782 21:08:47.464110 # [ 100.633802] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4783 21:08:47.470725 # [ 100.654870] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4784 21:08:47.480338 # [ 100.660732] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4785 21:08:47.486937 # [ 100.668735] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4786 21:08:47.497120 # [ 100.676740] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4787 21:08:47.503582 # [ 100.684744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4788 21:08:47.513245 # [ 100.692746] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4789 21:08:47.519948 # [ 100.700751] FS: 00007ff2074d6580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4790 21:08:47.526507 # [ 100.709827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4791 21:08:47.536573 # [ 100.716273] CR2: ffffffff8f2d12a0 CR3: 00000001008fa000 CR4: 00000000003506f0
4792 21:08:47.546444 # [ 100.724278] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4793 21:08:47.556377 # [ 100.734234] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1788, name: cat
4794 21:08:47.560165 # [ 100.742725] INFO: lockdep is turned off.
4795 21:08:47.563672 # [ 100.747122] irq event stamp: 0
4796 21:08:47.569650 # [ 100.750549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4797 21:08:47.579847 # [ 100.757585] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4798 21:08:47.589622 # [ 100.766761] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4799 21:08:47.596351 # [ 100.775934] softirqs last disabled at (0): [<0000000000000000>] 0x0
4800 21:08:47.606006 # [ 100.782966] CPU: 0 PID: 1788 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4801 21:08:47.613050 # [ 100.791651] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4802 21:08:47.616347 # [ 100.798288] Call Trace:
4803 21:08:47.619261 # [ 100.801037] dump_stack+0x77/0x9b
4804 21:08:47.623132 # [ 100.804762] ___might_sleep.cold+0xa6/0xb6
4805 21:08:47.629339 # [ 100.809361] exit_signals+0x1c/0x2e0
4806 21:08:47.633130 # [ 100.813373] do_exit+0xd5/0xb00
4807 21:08:47.635848 # [ 100.816896] ? ksys_write+0x68/0xf0
4808 21:08:47.639175 # [ 100.820817] rewind_stack_do_exit+0x17/0x20
4809 21:08:47.646124 # [ 100.825512] RIP: 0033:0x7ff2073ec8f3
4810 21:08:47.662742 # [ 100.829522] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [ 102.721181] lkdtm: Performing direct entry ACCESS_USERSPACE
4811 21:08:47.669557 [ 102.731607] lkdtm: attempting bad read at 00007f3c90122000
4812 21:08:47.678902 [ 102.737833] BUG: unable to handle page fault for address: 00007f3c90122000
4813 21:08:47.682331 [ 102.745549] #PF: supervisor read access in kernel mode
4814 21:08:47.688684 [ 102.751309] #PF: error_code(0x0001) - permissions violation
4815 21:08:47.705422 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[ 102.757556] PGD 8000000103592067 P4D 8000000103592067 PUD 1055a6067 PMD 103419067 PTE 1124c9067
4816 21:08:47.708555 [ 102.773557] Oops: 0001 [#12] SMP PTI
4817 21:08:47.718531 [ 102.777565] CPU: 2 PID: 1896 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4818 21:08:47.721870 83 ec 28 48 89 54 24 18
4819 21:08:47.731772 # [ 100.850586] RSP: 002b:00007ffd6ef[ 102.786238] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4820 21:08:47.739076 [ 102.799115] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4821 21:08:47.758720 [ 102.805370] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 d4 6b 8f e8 6c 99 fd ff 48 c7 c7 10 d5 6b 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99 fd ff 48 89 ee 48 c7 c7 38 d5 6b
4822 21:08:47.765541 [ 102.826432] RSP: 0018:ffffb2650248fe48 EFLAGS: 00010246
4823 21:08:47.772007 [ 102.832296] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4824 21:08:47.782015 [ 102.840299] RDX: 0000000000000000 RSI: ffff93aa7bd1bf70 RDI: ffffffff8f6bd510
4825 21:08:47.788194 [ 102.848302] RBP: 00007f3c90122000 R08: 0000000000000000 R09: 0000000000000000
4826 21:08:47.794631 [ 102.856306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4827 21:08:47.804903 [ 102.864309] R13: ffffb2650248ff10 R14: ffffb2650248ff10 R15: ffff93aa05424000
4828 21:08:47.814580 [ 102.872315] FS: 00007f3c900f3580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4829 21:08:47.821474 [ 102.881389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4830 21:08:47.827644 [ 102.887833] CR2: 00007f3c90122000 CR3: 00000001056f6000 CR4: 00000000003506e0
4831 21:08:47.831354 [ 102.895836] Call Trace:
4832 21:08:47.834598 [ 102.898589] direct_entry.cold+0x2c/0x38
4833 21:08:47.837799 [ 102.902993] full_proxy_write+0x56/0x80
4834 21:08:47.841468
4835 21:08:47.844110 [ 102.907300] vfs_write+0xea/0x3a0
4836 21:08:47.847523 [ 102.911021] ksys_write+0x68/0xf0
4837 21:08:47.851321 [ 102.914741] do_syscall_64+0x33/0x40
4838 21:08:47.857631 [ 102.918746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4839 21:08:47.861060 [ 102.924418] RIP: 0033:0x7f3c900098f3
4840 21:08:47.880982 [ 102.928430] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4841 21:08:47.891010 [ 102.949491] RSP: 002b:00007ffc80b45bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4842 21:08:47.897302 [ 102.957986] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3c900098f3
4843 21:08:47.907240 [ 102.965991] RDX: 0000000000000011 RSI: 00007f3c8fefc000 RDI: 0000000000000001
4844 21:08:47.913855 [ 102.973991] RBP: 00007f3c8fefc000 R08: 00007f3c8fefb010 R09: 0000000000000000
4845 21:08:47.923588 [ 102.981994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4846 21:08:47.930459 [ 102.989996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4847 21:08:47.933602 c0608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4848 21:08:47.953793 # [ 100.8590[ 102.998010] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4849 21:08:47.956800 [ 103.020252] CR2: 00007f3c90122000
4850 21:08:47.960212 [ 103.023971] ---[ end trace ff937c8b049888a7 ]---
4851 21:08:47.967224 [ 103.029155] RIP: 0010:lkdtm_BUG+0x5/0x10
4852 21:08:47.986514 [ 103.033558] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4853 21:08:47.993113 [ 103.054622] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4854 21:08:47.999768 [ 103.060486] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4855 21:08:48.009783 [ 103.068490] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4856 21:08:48.015901 [ 103.076494] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4857 21:08:48.026512 [ 103.084500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4858 21:08:48.032606 [ 103.092502] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4859 21:08:48.042423 [ 103.100506] FS: 00007f3c900f3580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4860 21:08:48.049087 [ 103.109582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4861 21:08:48.055790 [ 103.116024] CR2: 00007f3c90122000 CR3: 00000001056f6000 CR4: 00000000003506e0
4862 21:08:48.062272 78] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2073ec8f3
4863 21:08:48.072497 # [ 100.867081] RDX: 000000000000000c RSI: 00007ff2072df000 RDI: 0000000000000001
4864 21:08:48.078880 # [ 100.875084] RBP: 00007ff2072df000 R08: 00007ff2072de010 R09: 0000000000000000
4865 21:08:48.088606 # [ 100.883076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4866 21:08:48.095702 # [ 100.891077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4867 21:08:48.098751 # EXEC_RODATA: saw 'call trace:': ok
4868 21:08:48.102128 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4869 21:08:48.108583 # selftests: lkdtm: EXEC_USERSPACE.sh
4870 21:08:48.109072 # Killed
4871 21:08:48.115505 # [ 101.207787] lkdtm: Performing direct entry EXEC_USERSPACE
4872 21:08:48.122132 # [ 101.217085] lkdtm: attempting ok execution at ffffffff8e4e04a0
4873 21:08:48.128511 # [ 101.229955] lkdtm: attempting bad execution at 00007f72f0ebb000
4874 21:08:48.134959 # [ 101.242880] unable to execute userspace code (SMEP?) (uid: 0)
4875 21:08:48.141578 # [ 101.255518] BUG: unable to handle page fault for address: 00007f72f0ebb000
4876 21:08:48.148430 # [ 101.263232] #PF: supervisor instruction fetch in kernel mode
4877 21:08:48.155265 # [ 101.269577] #PF: error_code(0x0011) - permissions violation
4878 21:08:48.165262 # [ 101.275826] PGD 8000000102af6067 P4D 8000000102af6067 PUD 104b69067 PMD 1054b1067 PTE 10be3b067
4879 21:08:48.168684 # [ 101.291829] Oops: 0011 [#10] SMP PTI
4880 21:08:48.178104 # [ 101.295836] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4881 21:08:48.185028 # [ 101.304526] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4882 21:08:48.188501 # [ 101.311173] RIP: 0010:0x7f72f0ebb000
4883 21:08:48.197957 # [ 101.315182] Code: Unable to access opcode bytes at RIP 0x7f72f0ebafd6.
4884 21:08:48.204542 # [ 101.322504] RSP: 0018:ffffb2650235fe50 EFLAGS: 00010246
4885 21:08:48.211075 # [ 101.328368] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4886 21:08:48.217526 # [ 101.336375] RDX: 0000000000000000 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
4887 21:08:48.221493
4888 21:08:48.227778 # [ 101.344376] RBP: 00007f72f0ebb000 R08: 0000000000000000 R09: 0000000000000000
4889 21:08:48.234224 # [ 101.352380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4890 21:08:48.244576 # [ 101.360383] R13: ffffb2650235ff10 R14: ffffb2650235ff10 R15: ffff93aa0091d000
4891 21:08:48.254094 # [ 101.368390] FS: 00007f72f0e8c580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4892 21:08:48.261225 # [ 101.377468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4893 21:08:48.267917 # [ 101.383913] CR2: 00007f72f0ebb000 CR3: 00000001034b2000 CR4: 00000000003506f0
4894 21:08:48.271285 # [ 101.391914] Call Trace:
4895 21:08:48.277671 # [ 101.394670] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4896 21:08:48.280412 # [ 101.400048] ? direct_entry.cold+0x2c/0x38
4897 21:08:48.287533 # [ 101.404648] ? full_proxy_write+0x56/0x80
4898 21:08:48.290719 # [ 101.409149] ? vfs_write+0xea/0x3a0
4899 21:08:48.294146 # [ 101.413063] ? ksys_write+0x68/0xf0
4900 21:08:48.296755 # [ 101.416969] ? do_syscall_64+0x33/0x40
4901 21:08:48.303569 # [ 101.421167] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4902 21:08:48.320120 # [ 101.427027] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4903 21:08:48.323503 # [ 101.449287] CR2: 00007f72f0ebb000
4904 21:08:48.330175 # [ 101.453006] ---[ end trace ff937c8b049888a5 ]---
4905 21:08:48.333576 # [ 101.458191] RIP: 0010:lkdtm_BUG+0x5/0x10
4906 21:08:48.356808 # [ 101.462591] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4907 21:08:48.363138 # [ 101.483659] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4908 21:08:48.369763 # [ 101.489521] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4909 21:08:48.376480 # [ 101.497527] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4910 21:08:48.379317
4911 21:08:48.386410 # [ 101.505528] RBP: f[ 103.446395] lkdtm: Performing direct entry ACCESS_NULL
4912 21:08:48.392740 [ 103.454208] lkdtm: attempting bad read at 0000000000000000
4913 21:08:48.399204 [ 103.460404] BUG: kernel NULL pointer dereference, address: 0000000000000000
4914 21:08:48.405808 [ 103.468215] #PF: supervisor read access in kernel mode
4915 21:08:48.412969 fffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4916 21:08:48.419306 # [[ 103.473973] #PF: error_code(0x0000) - not-present page
4917 21:08:48.419635 [ 103.485956] PGD 0 P4D 0
4918 21:08:48.426292 [ 103.488806] Oops: 0000 [#13] SMP PTI
4919 21:08:48.432760 [ 103.492817] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4920 21:08:48.439422 [ 103.501498] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4921 21:08:48.446088 [ 103.508133] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4922 21:08:48.465971 [ 103.513403] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 c4 80 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 d4 6b 8f e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 d5 6b 8f 48 01
4923 21:08:48.472614 [ 103.534441] RSP: 0018:ffffb265024f7e58 EFLAGS: 00010246
4924 21:08:48.478843 [ 103.540300] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4925 21:08:48.488993 [ 103.548303] RDX: 0000000000000000 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
4926 21:08:48.495796 [ 103.556306] RBP: ffffffff8f6bc5d9 R08: 0000000000000000 R09: 0000000000000000
4927 21:08:48.506000 [ 103.564305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4928 21:08:48.512443 [ 103.572301] R13: ffffb265024f7f10 R14: ffffb265024f7f10 R15: ffff93aa029b1000
4929 21:08:48.522232 [ 103.580299] FS: 00007f1486c3a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4930 21:08:48.529162 [ 103.589367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4931 21:08:48.535622 [ 103.595813] CR2: 0000000000000000 CR3: 0000000103c14000 CR4: 00000000003506e0
4932 21:08:48.538919 [ 103.603809] Call Trace:
4933 21:08:48.542389 [ 103.606560] direct_entry.cold+0x2c/0x38
4934 21:08:48.548536 [ 103.610967] full_proxy_write+0x56/0x80
4935 21:08:48.551740 [ 103.615273] vfs_write+0xea/0x3a0
4936 21:08:48.554919 [ 103.618993] ksys_write+0x68/0xf0
4937 21:08:48.558206 [ 103.622705] do_syscall_64+0x33/0x40
4938 21:08:48.565164 [ 103.626718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4939 21:08:48.568737 [ 103.632389] RIP: 0033:0x7f1486b508f3
4940 21:08:48.588785 [ 103.636402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4941 21:08:48.598426 [ 103.657456] RSP: 002b:00007fff083da018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4942 21:08:48.605222 [ 103.665946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1486b508f3
4943 21:08:48.615086 [ 103.673942] RDX: 000000000000000c RSI: 00007f1486a43000 RDI: 0000000000000001
4944 21:08:48.621051 [ 103.681946] RBP: 00007f1486a43000 R08: 00007f1486a42010 R09: 0000000000000000
4945 21:08:48.631194 [ 103.689947] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4946 21:08:48.637990 [ 103.697937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4947 21:08:48.654490 [ 103.705946] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4948 21:08:48.657656 [ 103.721976] CR2: 0000000000000000
4949 21:08:48.664286 [ 103.725697] ---[ end trace ff937c8b049888a8 ]---
4950 21:08:48.668129 [ 103.730882] RIP: 0010:lkdtm_BUG+0x5/0x10
4951 21:08:48.687701 [ 103.735282] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4952 21:08:48.693909 [ 103.756344] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
4953 21:08:48.700876 [ 103.762204] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4954 21:08:48.704174
4955 21:08:48.710677 [ 103.770203] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
4956 21:08:48.717148 [ 103.778203] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
4957 21:08:48.727246 [ 103.786203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4958 21:08:48.733864 [ 103.794205] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4959 21:08:48.743997 [ 103.802211] FS: 00007f1486c3a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
4960 21:08:48.750380 [ 103.811282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4961 21:08:48.756577 [ 103.817725] CR2: 0000000000000000 CR3: 0000000103c14000 CR4: 00000000003506e0
4962 21:08:48.766632 [ 103.825729] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4963 21:08:48.776449 [ 103.835684] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat
4964 21:08:48.780496 [ 103.844177] INFO: lockdep is turned off.
4965 21:08:48.783608 [ 103.848575] irq event stamp: 0
4966 21:08:48.790209 [ 103.851996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4967 21:08:48.799832 [ 103.859028] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4968 21:08:48.809883 [ 103.868199] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
4969 21:08:48.816851 [ 103.877357] softirqs last disabled at (0): [<0000000000000000>] 0x0
4970 21:08:48.826308 [ 103.884383] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4971 21:08:48.833051 [ 103.893057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4972 21:08:48.833627 [ 103.899679] Call Trace:
4973 21:08:48.836534
4974 21:08:48.839725 [ 103.902422] dump_stack+0x77/0x9b
4975 21:08:48.842510 [ 103.906143] ___might_sleep.cold+0xa6/0xb6
4976 21:08:48.846511 [ 103.910737] exit_signals+0x1c/0x2e0
4977 21:08:48.849885 [ 103.914742] do_exit+0xd5/0xb00
4978 21:08:48.855973 [ 103.918266] ? ksys_write+0x68/0xf0
4979 21:08:48.859046 [ 103.922178] rewind_stack_do_exit+0x17/0x20
4980 21:08:48.862470 [ 103.926859] RIP: 0033:0x7f1486b508f3
4981 21:08:48.882787 [ 103.930861] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4982 21:08:48.885982
4983 21:08:48.892622 [ 103.951916] RSP: 002b:00007fff083da018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4984 21:08:48.898926 [ 103.960407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1486b508f3
4985 21:08:48.902578
4986 21:08:48.908992 [ 103.968399] RDX: 000000000000000c RSI: 00007f1486a43000 RDI: 0000000000000001
4987 21:08:48.915546 [ 103.976386] RBP: 00007f1486a43000 R08: 00007f1486a42010 R09: 0000000000000000
4988 21:08:48.925560 [ 103.984362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4989 21:08:48.931658 [ 103.992351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4990 21:08:48.941585 101.513528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4991 21:08:48.948425 # [ 101.521534] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
4992 21:08:48.957993 # [ 101.529540] FS: 00007f72f0e8c580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
4993 21:08:48.964660 # [ 101.538616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4994 21:08:48.971193 # [ 101.545060] CR2: 00007f72f0ebb000 CR3: 00000001034b2000 CR4: 00000000003506f0
4995 21:08:48.977772 # EXEC_USERSPACE: saw 'call trace:': ok
4996 21:08:48.981415 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4997 21:08:48.985014 # selftests: lkdtm: EXEC_NULL.sh
4998 21:08:48.985605 # Killed
4999 21:08:48.991759 # [ 101.833181] lkdtm: Performing direct entry EXEC_NULL
5000 21:08:48.997782 # [ 101.839379] lkdtm: attempting ok execution at ffffffff8e4e04a0
5001 21:08:49.004666 # [ 101.845973] lkdtm: attempting bad execution at 0000000000000000
5002 21:08:49.011009 # [ 101.852651] BUG: kernel NULL pointer dereference, address: 0000000000000000
5003 21:08:49.017784 # [ 101.866697] #PF: supervisor instruction fetch in kernel mode
5004 21:08:49.024612 # [ 101.873043] #PF: error_code(0x0010) - not-present page
5005 21:08:49.027544 # [ 101.878808] PGD 0 P4D 0
5006 21:08:49.031039 # [ 101.881658] Oops: 0010 [#11] SMP PTI
5007 21:08:49.040619 # [ 101.891900] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5008 21:08:49.047101 # [ 101.900585] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5009 21:08:49.050513 # [ 101.913464] RIP: 0010:0x0
5010 21:08:49.057213 # [ 101.916408] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5011 21:08:49.063727 # [ 101.924123] RSP: 0018:ffffb265023f7e48 EFLAGS: 00010246
5012 21:08:49.073911 # [ 101.929984] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5013 21:08:49.080497 # [ 101.937987] RDX: 0000000000000000 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
5014 21:08:49.090642 # [ 101.945994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5015 21:08:49.097058 # [ 101.953997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5016 21:08:49.106615 # [ 101.962000] R13: ffffb265023f7f10 R14: ffffb265023f7f10 R15: ffff93aa034c7000
5017 21:08:49.113469 # [ 101.970006] FS: 00007f604c59c580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5018 21:08:49.119952 # [ 101.979080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5019 21:08:49.129767 # [ 101.985525] CR2: ffffffffffffffd6 CR3: 00000001052ee000 CR4: 00000000003506e0
5020 21:08:49.133665 # [ 101.993527] Call Trace:
5021 21:08:49.136379 # [ 101.996279] execute_location+0x48/0x56
5022 21:08:49.139719 # [ 102.000588] direct_entry.cold+0x2c/0x38
5023 21:08:49.143272
5024 21:08:49.146345 # [ 102.004992] full_proxy_write+0x56/0x80
5025 21:08:49.149601 # [ 102.009298] vfs_write+0xea/0x3a0
5026 21:08:49.153119 # [ 102.013018] ksys_write+0x68/0xf0
5027 21:08:49.156735 # [ 102.016737] do_syscall_64+0x33/0x40
5028 21:08:49.163189 # [ 102.020746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5029 21:08:49.166453 # [ 102.026413] RIP: 0033:0x7f604c4b28f3
5030 21:08:49.169657
5031 21:08:49.189896 # [ 102.030423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5032 21:08:49.199751 # [ 102.051476] RSP: 002b:00007fffe4204808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5033 21:08:49.206016 # [ 102.059964] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f604c4b28f3
5034 21:08:49.213049 # [ 102.067968] RDX: 000000000000000a RSI: 00007f604c3a5000 RDI: 0000000000000001
5035 21:08:49.222861 # [ 102.075960] RBP: 00007f604c3a5000 R08: 00007f604c3a4010 R09: 0000000000000000
5036 21:08:49.229230 # [ 102.083964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5037 21:08:49.239019 # [ 102.091966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5038 21:08:49.255948 # [ 102.099977] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5039 21:08:49.259217 # [ 102.115995] CR2: 0000000000000000
5040 21:08:49.265774 # [ 102.119713] ---[ end trace ff937c8b049888a6 ]---
5041 21:08:49.269047 # [ 102.124893] RIP: 0010:lkdtm_BUG+0x5/0x10
5042 21:08:49.282763 # [ 102.129291] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff [ 104.338203] lkdtm: Performing direct entry WRITE_RO
5043 21:08:49.295682 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[ 104.348674] lkdtm: attempting bad rodata write at ffffffff8f2d1290
5044 21:08:49.309192 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 104.361898] BUG: unable to handle page fault for address: ffffffff8f2d1290
5045 21:08:49.315422 [ 104.375787] #PF: supervisor write access in kernel mode
5046 21:08:49.318570 [ 104.381645] #PF: error_code(0x0003) - permissions violation
5047 21:08:49.328523 [ 104.387893] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 8000000152a001e1
5048 21:08:49.331661 [ 104.395717] Oops: 0003 [#14] SMP PTI
5049 21:08:49.341441 [ 104.399730] CPU: 3 PID: 1966 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5050 21:08:49.348472 [ 104.408408] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5051 21:08:49.352065 [ 104.415055] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5052 21:08:49.374922 [ 104.420043] Code: 00 48 c7 c7 c8 d3 6b 8f 48 c7 c6 90 12 2d 8f e8 94 9b fd ff 48 8b 05 5e 1c 76 00 ba 34 12 cd ab 48 c7 c7 f8 d3 6b 8f 48 31 d0 <48> 89 05 48 1c 76 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 d7 ac
5053 21:08:49.378304 [ 104.441111] RSP: 0018:ffffb26502587e60 EFLAGS: 00010202
5054 21:08:49.387901 [ 104.446973] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5055 21:08:49.394770 [ 104.454974] RDX: 00000000abcd1234 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f6bd3f8
5056 21:08:49.404229 [ 104.462975] RBP: ffffffff8f6bc5e5 R08: 0000000000000000 R09: 0000000000000000
5057 21:08:49.411339 [ 104.470977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5058 21:08:49.417812 [ 104.478980] R13: ffffb26502587f10 R14: ffffb26502587f10 R15: ffff93aa05421000
5059 21:08:49.427512 [ 104.486985] FS: 00007f16e9a96580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
5060 21:08:49.434259 [ 104.496063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5061 21:08:49.444052 [ 104.502498] CR2: ffffffff8f2d1290 CR3: 0000000104056000 CR4: 00000000003506e0
5062 21:08:49.444544 [ 104.510482] Call Trace:
5063 21:08:49.450967 [ 104.513228] direct_entry.cold+0x2c/0x38
5064 21:08:49.454342 [ 104.517632] full_proxy_write+0x56/0x80
5065 21:08:49.457901 [ 104.521929] vfs_write+0xea/0x3a0
5066 21:08:49.460436 [ 104.525649] ksys_write+0x68/0xf0
5067 21:08:49.464343 [ 104.529367] do_syscall_64+0x33/0x40
5068 21:08:49.470921 [ 104.533378] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5069 21:08:49.473586 [ 104.539037] RIP: 0033:0x7f16e99ac8f3
5070 21:08:49.497285 [ 104.543039] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5071 21:08:49.503712 [ 104.564066] RSP: 002b:00007ffe36112f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5072 21:08:49.513562 [ 104.572552] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f16e99ac8f3
5073 21:08:49.520665 [ 104.580555] RDX: 0000000000000009 RSI: 00007f16e989f000 RDI: 0000000000000001
5074 21:08:49.530452 [ 104.588560] RBP: 00007f16e989f000 R08: 00007f16e989e010 R09: 0000000000000000
5075 21:08:49.536943 [ 104.596559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5076 21:08:49.543070 [ 104.604551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5077 21:08:49.560182 [ 104.612563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5078 21:08:49.562950 [ 104.628593] CR2: ffffffff8f2d1290
5079 21:08:49.569600 [ 104.632314] ---[ end trace ff937c8b049888a9 ]---
5080 21:08:49.573005 [ 104.637497] RIP: 0010:lkdtm_BUG+0x5/0x10
5081 21:08:49.596033 [ 104.641886] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5082 21:08:49.599319 [ 104.662915] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5083 21:08:49.609768 [ 104.668770] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5084 21:08:49.616072 [ 104.676760] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5085 21:08:49.626280 [ 104.684752] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5086 21:08:49.632423 [ 104.692747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5087 21:08:49.642336 [ 104.700751] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5088 21:08:49.648984 [ 104.708748] FS: 00007f16e9a96580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
5089 21:08:49.656043 [ 104.717811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5090 21:08:49.665648 [ 104.724250] CR2: ffffffff8f2d1290 CR3: 0000000104056000 CR4: 00000000003506e0
5091 21:08:49.666312 00 00 83 05 40 a5 93 02
5092 21:08:49.671810 # [ 102.150351] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5093 21:08:49.681905 # [ 102.156206] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5094 21:08:49.688563 # [ 102.170441] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5095 21:08:49.698310 # [ 102.178444] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5096 21:08:49.704941 # [ 102.186449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5097 21:08:49.715226 # [ 102.194451] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5098 21:08:49.721415 # [ 102.202455] FS: 00007f604c59c580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5099 21:08:49.727755 # [ 102.211525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5100 21:08:49.737971 # [ 102.217968] CR2: ffffffffffffffd6 CR3: 00000001052ee000 CR4: 00000000003506e0
5101 21:08:49.747830 # [ 102.225974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5102 21:08:49.758017 # [ 102.235924] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
5103 21:08:49.761549 # [ 102.244411] INFO: lockdep is turned off.
5104 21:08:49.764669 # [ 102.248808] irq event stamp: 0
5105 21:08:49.771493 # [ 102.252235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5106 21:08:49.780961 # [ 102.259270] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5107 21:08:49.791290 # [ 102.268443] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5108 21:08:49.797668 # [ 102.277614] softirqs last disabled at (0): [<0000000000000000>] 0x0
5109 21:08:49.807657 # [ 102.284645] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5110 21:08:49.813991 # [ 102.293332] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5111 21:08:49.817616 # [ 102.299970] Call Trace:
5112 21:08:49.821060 # [ 102.302723] dump_stack+0x77/0x9b
5113 21:08:49.824451 # [ 102.306439] ___might_sleep.cold+0xa6/0xb6
5114 21:08:49.830686 # [ 102.311037] exit_signals+0x1c/0x2e0
5115 21:08:49.833820 # [ 102.315048] do_exit+0xd5/0xb00
5116 21:08:49.837451 # [ 102.318577] ? ksys_write+0x68/0xf0
5117 21:08:49.840763 # [ 102.322497] rewind_stack_do_exit+0x17/0x20
5118 21:08:49.847039 # [ 102.327189] RIP: 0033:0x7f604c4b28f3
5119 21:08:49.866577 # [ 102.331201] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5120 21:08:49.877027 # [ 102.352267] RSP: 002b:00007fffe4204808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5121 21:08:49.883625 # [ 102.360759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f604c4b28f3
5122 21:08:49.893632 # [ 102.368761] RDX: 000000000000000a RSI: 00007f604c3a5000 RDI: 0000000000000001
5123 21:08:49.899906 # [ 102.376767] RBP: 00007f604c3a5000 R08: 00007f604c3a4010 R09: 0000000000000000
5124 21:08:49.909746 # [ 102.384770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5125 21:08:49.916802 # [ 102.392773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5126 21:08:49.919692 # EXEC_NULL: saw 'call trace:': ok
5127 21:08:49.923492 ok 36 selftests: lkdtm: EXEC_NULL.sh
5128 21:08:49.926728 # selftests: lkdtm: ACCESS_USERSPACE.sh
5129 21:08:49.929499
5130 21:08:49.929990 # Killed
5131 21:08:49.936241 # [ 102.721181] lkdtm: Performing direct entry ACCESS_USERSPACE
5132 21:08:49.942828 # [ 102.731607] lkdtm: attempting bad read at 00007f3c90122000
5133 21:08:49.949207 # [ 102.737833] BUG: unable to handle page fault for address: 00007f3c90122000
5134 21:08:49.956087 # [ 102.745549] #PF: supervisor read access in kernel mode
5135 21:08:49.962688 # [ 102.751309] #PF: error_code(0x0001) - permissions violation
5136 21:08:49.972570 # [ 102.757556] PGD 8000000103592067 P4D 8000000103592067 PUD 1055a6067 PMD 103419067 PTE 1124c9067
5137 21:08:49.975911 # [ 102.773557] Oops: 0001 [#12] SMP PTI
5138 21:08:49.985790 # [ 102.777565] CPU: 2 PID: 1896 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5139 21:08:49.992505 # [ 102.786238] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5140 21:08:49.999135 # [ 102.799115] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5141 21:08:50.019029 # [ 102.805370] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 d4 6b 8f e8 6c 99 fd ff 48 c7 c7 10 d5 6b 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99 fd ff 48 89 ee 48 c7 c7 38 d5 6b
5142 21:08:50.025294 # [ 102.826432] RSP: 0018:ffffb2650248fe48 EFLAGS: 00010246
5143 21:08:50.038824 # [ 102.832296] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: [ 105.098341] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5144 21:08:50.045210 [ 105.106502] lkdtm: attempting bad ro_after_init write at ffffffff8f73a330
5145 21:08:50.048764 0000000000000000
5146 21:08:50.058073 # [ 102.840299] RDX: 0000000000000000 RSI: ff[ 105.114168] BUG: unable to handle page fault for address: ffffffff8f73a330
5147 21:08:50.061757
5148 21:08:50.064892 [ 105.128069] #PF: supervisor write access in kernel mode
5149 21:08:50.071670 [ 105.133909] #PF: error_code(0x0003) - permissions violation
5150 21:08:50.074645 ff93aa7bd1bf70 RDI: ffffffff8f6bd510
5151 21:08:50.087909 # [ 102.848302] RBP: 0000[ 105.140151] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 104bfc163 PTE 8000000152f3a061
5152 21:08:50.091575 [ 105.155455] Oops: 0003 [#15] SMP PTI
5153 21:08:50.100715 [ 105.159463] CPU: 2 PID: 2001 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5154 21:08:50.107298 [ 105.168137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5155 21:08:50.114185 [ 105.174781] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5156 21:08:50.133893 [ 105.180834] Code: d4 6b 8f e9 46 9b fd ff 48 c7 c7 50 d4 6b 8f e8 3a 9b fd ff 48 8b 05 a4 ac bc 00 ba 34 12 cd ab 48 c7 c7 f8 d3 6b 8f 48 31 d0 <48> 89 05 8e ac bc 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5157 21:08:50.140806 [ 105.201876] RSP: 0018:ffffb265025ffe60 EFLAGS: 00010202
5158 21:08:50.147401 [ 105.207737] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5159 21:08:50.157406 [ 105.215735] RDX: 00000000abcd1234 RSI: ffff93aa7bd1bf70 RDI: ffffffff8f6bd3f8
5160 21:08:50.163834 [ 105.223729] RBP: ffffffff8f6bc5ee R08: 0000000000000000 R09: 0000000000000000
5161 21:08:50.170257 [ 105.231733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5162 21:08:50.180688 [ 105.239732] R13: ffffb265025fff10 R14: ffffb265025fff10 R15: ffff93aa02a64000
5163 21:08:50.190326 [ 105.247728] FS: 00007fac6f3eb580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5164 21:08:50.193676 [ 105.256791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5165 21:08:50.197230
5166 21:08:50.203726 [ 105.263233] CR2: ffffffff8f73a330 CR3: 0000000105c90000 CR4: 00000000003506e0
5167 21:08:50.206746 [ 105.271227] Call Trace:
5168 21:08:50.210124 [ 105.273974] direct_entry.cold+0x2c/0x38
5169 21:08:50.213904 [ 105.278382] full_proxy_write+0x56/0x80
5170 21:08:50.220005 [ 105.282689] vfs_write+0xea/0x3a0
5171 21:08:50.223807 [ 105.286405] ksys_write+0x68/0xf0
5172 21:08:50.227228 [ 105.290122] do_syscall_64+0x33/0x40
5173 21:08:50.233468 [ 105.294135] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5174 21:08:50.236996 [ 105.299805] RIP: 0033:0x7fac6f3018f3
5175 21:08:50.256249 [ 105.303817] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5176 21:08:50.266200 [ 105.324872] RSP: 002b:00007ffcca885038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5177 21:08:50.273044 [ 105.333365] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac6f3018f3
5178 21:08:50.282835 [ 105.341369] RDX: 0000000000000014 RSI: 00007fac6f1f4000 RDI: 0000000000000001
5179 21:08:50.289417 [ 105.349371] RBP: 00007fac6f1f4000 R08: 00007fac6f1f3010 R09: 0000000000000000
5180 21:08:50.296219 [ 105.357378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5181 21:08:50.305877 [ 105.365383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5182 21:08:50.322563 [ 105.373398] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5183 21:08:50.325768 [ 105.389409] CR2: ffffffff8f73a330
5184 21:08:50.329280 [ 105.393114] ---[ end trace ff937c8b049888aa ]---
5185 21:08:50.336113 [ 105.398284] RIP: 0010:lkdtm_BUG+0x5/0x10
5186 21:08:50.355749 [ 105.402684] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5187 21:08:50.362394 [ 105.423734] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5188 21:08:50.368464 [ 105.429594] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5189 21:08:50.378976 [ 105.437598] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5190 21:08:50.385511 [ 105.445601] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5191 21:08:50.395559 [ 105.453606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5192 21:08:50.401878 [ 105.461599] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5193 21:08:50.411528 [ 105.469601] FS: 00007fac6f3eb580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5194 21:08:50.418477 [ 105.478672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5195 21:08:50.424997 [ 105.485116] CR2: ffffffff8f73a330 CR3: 0000000105c90000 CR4: 00000000003506e0
5196 21:08:50.434875 [ 105.493120] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5197 21:08:50.444448 [ 105.503070] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2001, name: cat
5198 21:08:50.447767 [ 105.511561] INFO: lockdep is turned off.
5199 21:08:50.451088 [ 105.515950] irq event stamp: 0
5200 21:08:50.457928 [ 105.519363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5201 21:08:50.467905 [ 105.526376] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5202 21:08:50.477747 [ 105.535528] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5203 21:08:50.484283 [ 105.544681] softirqs last disabled at (0): [<0000000000000000>] 0x0
5204 21:08:50.494414 [ 105.551702] CPU: 2 PID: 2001 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5205 21:08:50.500570 [ 105.560374] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5206 21:08:50.501176 [ 105.566993] Call Trace:
5207 21:08:50.504093 [ 105.569731] dump_stack+0x77/0x9b
5208 21:08:50.507622
5209 21:08:50.510498 [ 105.573448] ___might_sleep.cold+0xa6/0xb6
5210 21:08:50.514030 [ 105.578038] exit_signals+0x1c/0x2e0
5211 21:08:50.517662 [ 105.582043] do_exit+0xd5/0xb00
5212 21:08:50.521005 [ 105.585551] ? ksys_write+0x68/0xf0
5213 21:08:50.526951 [ 105.589464] rewind_stack_do_exit+0x17/0x20
5214 21:08:50.530730 [ 105.594148] RIP: 0033:0x7fac6f3018f3
5215 21:08:50.550514 [ 105.598156] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5216 21:08:50.559845 [ 105.619191] RSP: 002b:00007ffcca885038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5217 21:08:50.566857 [ 105.627683] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac6f3018f3
5218 21:08:50.576722 [ 105.635679] RDX: 0000000000000014 RSI: 00007fac6f1f4000 RDI: 0000000000000001
5219 21:08:50.583714 [ 105.643666] RBP: 00007fac6f1f4000 R08: 00007fac6f1f3010 R09: 0000000000000000
5220 21:08:50.593351 [ 105.651660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5221 21:08:50.599836 [ 105.659649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5222 21:08:50.606406 7f3c90122000 R08: 0000000000000000 R09: 0000000000000000
5223 21:08:50.613020 # [ 102.856306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5224 21:08:50.622773 # [ 102.864309] R13: ffffb2650248ff10 R14: ffffb2650248ff10 R15: ffff93aa05424000
5225 21:08:50.629653 # [ 102.872315] FS: 00007f3c900f3580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5226 21:08:50.636018 # [ 102.881389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5227 21:08:50.639263
5228 21:08:50.646301 # [ 102.887833] CR2: 00007f3c90122000 CR3: 00000001056f6000 CR4: 00000000003506e0
5229 21:08:50.649936 # [ 102.895836] Call Trace:
5230 21:08:50.652981 # [ 102.898589] direct_entry.cold+0x2c/0x38
5231 21:08:50.658993 # [ 102.902993] full_proxy_write+0x56/0x80
5232 21:08:50.662498 # [ 102.907300] vfs_write+0xea/0x3a0
5233 21:08:50.665605 # [ 102.911021] ksys_write+0x68/0xf0
5234 21:08:50.669336 # [ 102.914741] do_syscall_64+0x33/0x40
5235 21:08:50.675597 # [ 102.918746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5236 21:08:50.679142 # [ 102.924418] RIP: 0033:0x7f3c900098f3
5237 21:08:50.702826 # [ 102.928430] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5238 21:08:50.709013 # [ 102.949491] RSP: 002b:00007ffc80b45bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5239 21:08:50.718856 # [ 102.957986] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3c900098f3
5240 21:08:50.725336 # [ 102.965991] RDX: 0000000000000011 RSI: 00007f3c8fefc000 RDI: 0000000000000001
5241 21:08:50.735725 # [ 102.973991] RBP: 00007f3c8fefc000 R08: 00007f3c8fefb010 R09: 0000000000000000
5242 21:08:50.742070 # [ 102.981994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5243 21:08:50.752296 # [ 102.989996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5244 21:08:50.765449 # [ 102.998010] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5245 21:08:50.768689
5246 21:08:50.772048 # [ 103.020252] CR2: 00007f3c90122000
5247 21:08:50.775684 # [ 103.023971] ---[ end trace ff937c8b049888a7 ]---
5248 21:08:50.781674 # [ 103.029155] RIP: 0010:lkdtm_BUG+0x5/0x10
5249 21:08:50.801464 # [ 103.033558] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5250 21:08:50.808117 # [ 103.054622] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5251 21:08:50.814946 # [ 103.060486] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5252 21:08:50.824653 # [ 103.068490] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5253 21:08:50.831302 # [ 103.076494] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5254 21:08:50.841614 # [ 103.084500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5255 21:08:50.847960 # [ 103.092502] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5256 21:08:50.857756 # [ 103.100506] FS: 00007f3c900f3580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5257 21:08:50.865026 # [ 103.109582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5258 21:08:50.874171 # [ 103.116024] CR2: 00007f3c90122000 CR3: 00000001056f6000 CR4: 00000000003506e0
5259 21:08:50.877516 # ACCESS_USERSPACE: saw 'call trace:': ok
5260 21:08:50.881037 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5261 21:08:50.884632 # selftests: lkdtm: ACCESS_NULL.sh
5262 21:08:50.887585 # Killed
5263 21:08:50.891473 # [ 103.446395] lkdtm: Performing direct entry ACCESS_NULL
5264 21:08:50.897894 # [ 103.454208] lkdtm: attempting bad read at 0000000000000000
5265 21:08:50.907827 # [ 103.460404] BUG: kernel NULL pointer dereference, address: 0000000000000000
5266 21:08:50.911020 # [ 103.468215] #PF: supervisor read access in kernel mode
5267 21:08:50.917556 # [ 103.473973] #PF: error_code(0x0000) - not-present page
5268 21:08:50.920501 # [ 103.485956] PGD 0 P4D 0
5269 21:08:50.924220 # [ 103.488806] Oops: 0000 [#13] SMP PTI
5270 21:08:50.933954 # [ 103.492817] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5271 21:08:50.940733 # [ 103.501498] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5272 21:08:50.947116 # [ 103.508133] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5273 21:08:50.954209 # [ 103.513403] Code: 10[ 106.014260] lkdtm: Performing direct entry WRITE_KERN
5274 21:08:50.964067 [ 106.022668] lkdtm: attempting bad 6877452 byte write at ffffffff8eb6f5ac
5275 21:08:50.970100 [ 106.030257] BUG: unable to handle page fault for address: ffffffff8eb6f5ac
5276 21:08:50.976879 [ 106.037975] #PF: supervisor write access in kernel mode
5277 21:08:50.983000 [ 106.043837] #PF: error_code(0x0003) - permissions violation
5278 21:08:50.995990 99 fd ff be 00 10 00 00 48 89 ef e8 c4 80 39 ff e9 69 ff ff ff [ 106.050087] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 1522001e1
5279 21:08:50.999471 [ 106.063453] Oops: 0003 [#16] SMP PTI
5280 21:08:51.012816 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 d4 6b 8f e8 ea 98 fd ff <48>[ 106.067467] CPU: 2 PID: 2036 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5281 21:08:51.019645 [ 106.082380] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5282 21:08:51.026038 [ 106.089030] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5283 21:08:51.046167 [ 106.094215] Code: 53 48 c7 c3 ac f5 b6 8e 49 89 dc 48 89 da 49 81 ec a0 04 4e 8e 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 04 4e 8e <f3> a4 48 c7 c7 f8 d3 6b 8f e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
5284 21:08:51.052402 [ 106.115282] RSP: 0018:ffffb2650267fe50 EFLAGS: 00010246
5285 21:08:51.062748 [ 106.121143] RAX: 000000000000003c RBX: ffffffff8eb6f5ac RCX: 000000000068f10c
5286 21:08:51.069196 [ 106.129146] RDX: 0000000000000000 RSI: ffffffff8e4e04a0 RDI: ffffffff8eb6f5ac
5287 21:08:51.076056 [ 106.137148] RBP: ffffffff8f6bc602 R08: 0000000000000000 R09: 0000000000000000
5288 21:08:51.085934 [ 106.145146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f10c
5289 21:08:51.092634 [ 106.153148] R13: ffffb2650267ff10 R14: ffffb2650267ff10 R15: ffff93aa035ad000
5290 21:08:51.102691 [ 106.161128] FS: 00007fbfda466580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5291 21:08:51.109151 [ 106.170189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5292 21:08:51.115797 [ 106.176632] CR2: ffffffff8eb6f5ac CR3: 0000000105c72000 CR4: 00000000003506e0
5293 21:08:51.118730 [ 106.184637] Call Trace:
5294 21:08:51.122158 [ 106.187393] direct_entry.cold+0x2c/0x38
5295 21:08:51.125756
5296 21:08:51.129438 [ 106.191798] full_proxy_write+0x56/0x80
5297 21:08:51.132111 [ 106.196106] vfs_write+0xea/0x3a0
5298 21:08:51.135483 [ 106.199822] ksys_write+0x68/0xf0
5299 21:08:51.138677 [ 106.203537] do_syscall_64+0x33/0x40
5300 21:08:51.145243 [ 106.207551] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5301 21:08:51.148619 [ 106.213220] RIP: 0033:0x7fbfda37c8f3
5302 21:08:51.171921 [ 106.217226] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5303 21:08:51.178597 [ 106.238254] RSP: 002b:00007fff6bed4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5304 21:08:51.188586 [ 106.246745] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbfda37c8f3
5305 21:08:51.194876 [ 106.254749] RDX: 000000000000000b RSI: 00007fbfda26f000 RDI: 0000000000000001
5306 21:08:51.201217 [ 106.262749] RBP: 00007fbfda26f000 R08: 00007fbfda26e010 R09: 0000000000000000
5307 21:08:51.211192 [ 106.270752] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5308 21:08:51.217925 [ 106.278749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5309 21:08:51.234324 [ 106.286760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5310 21:08:51.237756 [ 106.302787] CR2: ffffffff8eb6f5ac
5311 21:08:51.244545 [ 106.306503] ---[ end trace ff937c8b049888ab ]---
5312 21:08:51.247363 [ 106.311686] RIP: 0010:lkdtm_BUG+0x5/0x10
5313 21:08:51.270534 [ 106.316084] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5314 21:08:51.273923 [ 106.337124] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5315 21:08:51.284474 [ 106.342982] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5316 21:08:51.290488 [ 106.350981] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5317 21:08:51.300548 [ 106.358977] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5318 21:08:51.307027 [ 106.366961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5319 21:08:51.314079 [ 106.374958] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5320 21:08:51.323322 [ 106.382958] FS: 00007fbfda466580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5321 21:08:51.330511 [ 106.392033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5322 21:08:51.340023 [ 106.398480] CR2: ffffffff8eb6f5ac CR3: 0000000105c72000 CR4: 00000000003506e0
5323 21:08:51.346599 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 d5 6b 8f 48 01
5324 21:08:51.350071 # [ 103.534441] RSP: 0018:ffffb265024f7e58 EFLAGS: 00010246
5325 21:08:51.359855 # [ 103.540300] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5326 21:08:51.366478 # [ 103.548303] RDX: 0000000000000000 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
5327 21:08:51.376340 # [ 103.556306] RBP: ffffffff8f6bc5d9 R08: 0000000000000000 R09: 0000000000000000
5328 21:08:51.382821 # [ 103.564305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5329 21:08:51.393005 # [ 103.572301] R13: ffffb265024f7f10 R14: ffffb265024f7f10 R15: ffff93aa029b1000
5330 21:08:51.402743 # [ 103.580299] FS: 00007f1486c3a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5331 21:08:51.409295 # [ 103.589367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5332 21:08:51.415750 # [ 103.595813] CR2: 0000000000000000 CR3: 0000000103c14000 CR4: 00000000003506e0
5333 21:08:51.419490 # [ 103.603809] Call Trace:
5334 21:08:51.422287 # [ 103.606560] direct_entry.cold+0x2c/0x38
5335 21:08:51.429160 # [ 103.610967] full_proxy_write+0x56/0x80
5336 21:08:51.432817 # [ 103.615273] vfs_write+0xea/0x3a0
5337 21:08:51.435990 # [ 103.618993] ksys_write+0x68/0xf0
5338 21:08:51.438887 # [ 103.622705] do_syscall_64+0x33/0x40
5339 21:08:51.445421 # [ 103.626718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5340 21:08:51.448776 # [ 103.632389] RIP: 0033:0x7f1486b508f3
5341 21:08:51.472287 # [ 103.636402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5342 21:08:51.478881 # [ 103.657456] RSP: 002b:00007fff083da018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5343 21:08:51.488649 # [ 103.665946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1486b508f3
5344 21:08:51.495244 # [ 103.673942] RDX: 000000000000000c RSI: 00007f1486a43000 RDI: 0000000000000001
5345 21:08:51.504987 # [ 103.681946] RBP: 00007f1486a43000 R08: 00007f1486a42010 R09: 0000000000000000
5346 21:08:51.511580 # [ 103.689947] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5347 21:08:51.521464 # [ 103.697937] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5348 21:08:51.537914 # [ 103.705946] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5349 21:08:51.541397 # [ 103.721976] CR2: 0000000000000000
5350 21:08:51.544855 # [ 103.725697] ---[ end trace ff937c8b049888a8 ]---
5351 21:08:51.551552 # [ 103.730882] RIP: 0010:lkdtm_BUG+0x5/0x10
5352 21:08:51.571317 # [ 103.735282] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5353 21:08:51.577990 # [ 103.756344] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5354 21:08:51.584513 # [ 103.762204] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5355 21:08:51.588112
5356 21:08:51.594901 # [ 103.770203] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5357 21:08:51.601483 # [ 103.778203] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5358 21:08:51.611392 # [ 103.786203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5359 21:08:51.617679 # [ 103.794205] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5360 21:08:51.627697 # [ 103.802211] FS: 00007f1486c3a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5361 21:08:51.634846 # [ 103.811282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5362 21:08:51.644240 # [ 103.817725] CR2: 0000000000000000 CR3: 0000000103c14000 CR4: 00000000003506e0
5363 21:08:51.654134 # [ 103.825729] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5364 21:08:51.661051 # [ 103.835684] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat
5365 21:08:51.670934 # [ 103.8[ 106.726988] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5366 21:08:51.677172 [ 106.737728] lkdtm: attempting good refcount_inc() without overflow
5367 21:08:51.684166 [ 106.744703] lkdtm: attempting bad refcount_inc() overflow
5368 21:08:51.687379 44177] INFO: lockdep is turned off.
5369 21:08:51.693903 # [ 103.848575] irq event [ 106.750785] ------------[ cut here ]------------
5370 21:08:51.700595 [ 106.762193] refcount_t: saturated; leaking memory.
5371 21:08:51.701211 stamp: 0
5372 21:08:51.716704 # [ 103.851996] hardirqs last enabled at (0): [<0000[ 106.767638] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5373 21:08:51.717304 000000000000>] 0x0
5374 21:08:51.736675 # [ 103.859028] hardirqs last disabled at ([ 106.783309] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5375 21:08:51.746615 [ 106.805595] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5376 21:08:51.753424 [ 106.814303] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5377 21:08:51.760042 [ 106.820968] RIP: 0010:refcount_warn_saturate+0x51/0x110
5378 21:08:51.763502 0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5379 21:08:51.786647 # [ 103.868[ 106.826960] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
5380 21:08:51.793138 [ 106.854272] RSP: 0018:ffffb2650270fe48 EFLAGS: 00010286
5381 21:08:51.799661 [ 106.860160] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5382 21:08:51.809221 [ 106.868188] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
5383 21:08:51.815804 [ 106.876216] RBP: ffffffff8f6bc60d R08: 0000000000000000 R09: 0000000000000000
5384 21:08:51.826042 [ 106.884244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5385 21:08:51.832731 [ 106.892272] R13: ffffb2650270ff10 R14: ffffb2650270ff10 R15: ffff93aa04256000
5386 21:08:51.842968 [ 106.900301] FS: 00007f641ae5d580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
5387 21:08:51.849137 [ 106.909403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5388 21:08:51.855667 [ 106.915869] CR2: 00007f641ac66000 CR3: 0000000105532000 CR4: 00000000003506f0
5389 21:08:51.858599 [ 106.923897] Call Trace:
5390 21:08:51.865576 [ 106.926672] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5391 21:08:51.868961 [ 106.932077] direct_entry.cold+0x2c/0x38
5392 21:08:51.871789 [ 106.936510] full_proxy_write+0x56/0x80
5393 21:08:51.875485 [ 106.940842] vfs_write+0xea/0x3a0
5394 21:08:51.881798 [ 106.944586] ksys_write+0x68/0xf0
5395 21:08:51.885546 [ 106.948331] do_syscall_64+0x33/0x40
5396 21:08:51.891459 [ 106.952361] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5397 21:08:51.894968 [ 106.958056] RIP: 0033:0x7f641ad738f3
5398 21:08:51.914866 [ 106.962085] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5399 21:08:51.924766 [ 106.983173] RSP: 002b:00007ffc2c71b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5400 21:08:51.931506 [ 106.991690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f641ad738f3
5401 21:08:51.941543 [ 106.999706] RDX: 0000000000000016 RSI: 00007f641ac66000 RDI: 0000000000000001
5402 21:08:51.947683 [ 107.007733] RBP: 00007f641ac66000 R08: 00007f641ac65010 R09: 0000000000000000
5403 21:08:51.954569 [ 107.015760] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5404 21:08:51.964450 [ 107.023785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5405 21:08:51.967498 [ 107.031814] irq event stamp: 0
5406 21:08:51.974616 [ 107.035263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5407 21:08:51.983771 [ 107.042319] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5408 21:08:52.000375 199] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_pr[ 107.051531] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5409 21:08:52.000890 ocess+0x640/0x1c80
5410 21:08:52.013623 # [ 103.877357] softirqs last disabled at ([ 107.066964] softirqs last disabled at (0): [<0000000000000000>] 0x0
5411 21:08:52.016733 [ 107.080246] ---[ end trace ff937c8b049888ac ]---
5412 21:08:52.023431 [ 107.085446] lkdtm: Overflow detected: saturated
5413 21:08:52.026691 0): [<0000000000000000>] 0x0
5414 21:08:52.033383 # [ 103.884383] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5415 21:08:52.039898 # [ 103.893057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5416 21:08:52.043194 # [ 103.899679] Call Trace:
5417 21:08:52.046688 # [ 103.902422] dump_stack+0x77/0x9b
5418 21:08:52.053216 # [ 103.906143] ___might_sleep.cold+0xa6/0xb6
5419 21:08:52.056565 # [ 103.910737] exit_signals+0x1c/0x2e0
5420 21:08:52.060163 # [ 103.914742] do_exit+0xd5/0xb00
5421 21:08:52.066739 # [ 103.918266] ? ksys_write+0x68/0xf0
5422 21:08:52.070129 # [ 103.922178] rewind_stack_do_exit+0x17/0x20
5423 21:08:52.073286 # [ 103.926859] RIP: 0033:0x7f1486b508f3
5424 21:08:52.096293 # [ 103.930861] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5425 21:08:52.102930 # [ 103.951916] RSP: 002b:00007fff083da018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5426 21:08:52.112586 # [ 103.960407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1486b508f3
5427 21:08:52.119119 # [ 103.968399] RDX: 000000000000000c RSI: 00007f1486a43000 RDI: 0000000000000001
5428 21:08:52.129213 # [ 103.976386] RBP: 00007f1486a43000 R08: 00007f1486a42010 R09: 0000000000000000
5429 21:08:52.135673 # [ 103.984362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5430 21:08:52.145899 # [ 103.992351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5431 21:08:52.149520 # ACCESS_NULL: saw 'call trace:': ok
5432 21:08:52.152827 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5433 21:08:52.155795 # selftests: lkdtm: WRITE_RO.sh
5434 21:08:52.156310 # Killed
5435 21:08:52.162420 # [ 104.338203] lkdtm: Performing direct entry WRITE_RO
5436 21:08:52.169302 # [ 104.348674] lkdtm: attempting bad rodata write at ffffffff8f2d1290
5437 21:08:52.178785 # [ 104.361898] BUG: unable to handle page fault for address: ffffffff8f2d1290
5438 21:08:52.181673 # [ 104.375787] #PF: supervisor write access in kernel mode
5439 21:08:52.188527 # [ 104.381645] #PF: error_code(0x0003) - permissions violation
5440 21:08:52.198557 # [ 104.387893] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 8000000152a001e1
5441 21:08:52.201956 # [ 104.395717] Oops: 0003 [#14] SMP PTI
5442 21:08:52.211565 # [ 104.399730] CPU: 3 PID: 1966 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5443 21:08:52.218077 # [ 104.408408] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5444 21:08:52.221467 # [ 104.415055] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5445 21:08:52.245128 # [ 104.420043] Code: 00 48 c7 c7 c8 d3 6b 8f 48 c7 c6 90 12 2d 8f e8 94 9b fd ff 48 8b 05 5e 1c 76 00 ba 34 12 cd ab 48 c7 c7 f8 d3 6b 8f 48 31 d0 <48> 89 05 48 1c 76 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 d7 ac
5446 21:08:52.251788 # [ 104.441111] RSP: 0018:ffffb26502587e60 EFLAGS: 00010202
5447 21:08:52.258179 # [ 104.446973] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5448 21:08:52.268737 # [ 104.454974] RDX: 00000000abcd1234 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f6bd3f8
5449 21:08:52.274653 # [ 104.462975] RBP: ffffffff8f6bc5e5 R08: 0000000000000000 R09: 0000000000000000
5450 21:08:52.281906 # [ 104.470977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5451 21:08:52.291492 # [ 104.478980] R13: ffffb26502587f10 R14: ffffb26502587f10 R15: ffff93aa05421000
5452 21:08:52.301095 # [ 104.486985] FS: 00007f16e9a96580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
5453 21:08:52.307892 # [ 104.496063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5454 21:08:52.314217 # [ 104.502498] CR2: ffffffff8f2d1290 CR3: 0000000104056000 CR4: 00000000003506e0
5455 21:08:52.317475 # [ 104.510482] Call Trace:
5456 21:08:52.320701 # [ 104.513228] direct_entry.cold+0x2c/0x38
5457 21:08:52.324163
5458 21:08:52.327534 # [ 104.517632] full_proxy_write+0x56/0x80
5459 21:08:52.330869 # [ 104.521929] vfs_write+0xea/0x3a0
5460 21:08:52.334303 # [ 104.525649] ksys_write+0x68/0xf0
5461 21:08:52.337486 # [ 104.529367] do_syscall_64+0x33/0x40
5462 21:08:52.340344
5463 21:08:52.347171 # [ 104.533378] [ 107.404130] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5464 21:08:52.353952 [ 107.415488] lkdtm: attempting good refcount_add() without overflow
5465 21:08:52.360942 [ 107.422460] lkdtm: attempting bad refcount_add() overflow
5466 21:08:52.367325 [ 107.428542] ------------[ cut here ]------------
5467 21:08:52.370543 [ 107.433742] refcount_t: saturated; leaking memory.
5468 21:08:52.380463 [ 107.439191] WARNING: CPU: 2 PID: 2103 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5469 21:08:52.384071 entry_SYSCALL_64_after_hwframe+0x61/0xc6
5470 21:08:52.403696 # [ 104.539037] RIP: [ 107.448737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5471 21:08:52.407068 0033:0x7f16e99ac8f3
5472 21:08:52.416421 # [ 104.543039] Code: 8b 15 a1 25 0e 00 f7[ 107.471064] CPU: 2 PID: 2103 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5473 21:08:52.423763 [ 107.485980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5474 21:08:52.429960 [ 107.492648] RIP: 0010:refcount_warn_saturate+0x51/0x110
5475 21:08:52.453501 [ 107.498535] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
5476 21:08:52.456664 [ 107.519626] RSP: 0018:ffffb26502777e48 EFLAGS: 00010286
5477 21:08:52.466351 [ 107.525514] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5478 21:08:52.472912 [ 107.533540] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
5479 21:08:52.482625 [ 107.541566] RBP: ffffffff8f6bc623 R08: 0000000000000000 R09: 0000000000000000
5480 21:08:52.489325 [ 107.549595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5481 21:08:52.498964 [ 107.557620] R13: ffffb26502777f10 R14: ffffb26502777f10 R15: ffff93aa03cfb000
5482 21:08:52.506210 [ 107.565652] FS: 00007effa9578580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5483 21:08:52.511946 [ 107.574753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5484 21:08:52.521957 [ 107.581219] CR2: 00007effa9381000 CR3: 0000000103568000 CR4: 00000000003506e0
5485 21:08:52.525588 [ 107.589245] Call Trace:
5486 21:08:52.528949 [ 107.592020] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5487 21:08:52.535431 [ 107.597427] direct_entry.cold+0x2c/0x38
5488 21:08:52.538923 [ 107.601858] full_proxy_write+0x56/0x80
5489 21:08:52.542012 [ 107.606192] vfs_write+0xea/0x3a0
5490 21:08:52.545775 [ 107.609940] ksys_write+0x68/0xf0
5491 21:08:52.548924 [ 107.613689] do_syscall_64+0x33/0x40
5492 21:08:52.555286 [ 107.617729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5493 21:08:52.558585 [ 107.623424] RIP: 0033:0x7effa948e8f3
5494 21:08:52.581921 [ 107.627457] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5495 21:08:52.589049 [ 107.648539] RSP: 002b:00007ffd8ff68988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5496 21:08:52.598169 [ 107.657053] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007effa948e8f3
5497 21:08:52.605176 [ 107.665076] RDX: 0000000000000016 RSI: 00007effa9381000 RDI: 0000000000000001
5498 21:08:52.614409 [ 107.673103] RBP: 00007effa9381000 R08: 00007effa9380010 R09: 0000000000000000
5499 21:08:52.627976 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 107.681124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5500 21:08:52.641033 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 107.695372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5501 21:08:52.644248 [ 107.709651] irq event stamp: 0
5502 21:08:52.650707 [ 107.713099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5503 21:08:52.660955 [ 107.720155] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5504 21:08:52.671177 [ 107.729352] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5505 21:08:52.677497 [ 107.738551] softirqs last disabled at (0): [<0000000000000000>] 0x0
5506 21:08:52.683908 [ 107.745604] ---[ end trace ff937c8b049888ad ]---
5507 21:08:52.687217 [ 107.750803] lkdtm: Overflow detected: saturated
5508 21:08:52.694133 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5509 21:08:52.700293 # [ 104.564066] RSP: 002b:00007ffe36112f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5510 21:08:52.710450 # [ 104.572552] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f16e99ac8f3
5511 21:08:52.717001 # [ 104.580555] RDX: 0000000000000009 RSI: 00007f16e989f000 RDI: 0000000000000001
5512 21:08:52.726782 # [ 104.588560] RBP: 00007f16e989f000 R08: 00007f16e989e010 R09: 0000000000000000
5513 21:08:52.733581 # [ 104.596559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5514 21:08:52.743274 # [ 104.604551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5515 21:08:52.759899 # [ 104.612563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5516 21:08:52.763400 # [ 104.628593] CR2: ffffffff8f2d1290
5517 21:08:52.766583 # [ 104.632314] ---[ end trace ff937c8b049888a9 ]---
5518 21:08:52.772933 # [ 104.637497] RIP: 0010:lkdtm_BUG+0x5/0x10
5519 21:08:52.793199 # [ 104.641886] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5520 21:08:52.799584 # [ 104.662915] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5521 21:08:52.809522 # [ 104.668770] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5522 21:08:52.815922 # [ 104.676760] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5523 21:08:52.825853 # [ 104.684752] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5524 21:08:52.832340 # [ 104.692747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5525 21:08:52.839389 # [ 104.700751] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5526 21:08:52.849071 # [ 104.708748] FS: 00007f16e9a96580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
5527 21:08:52.855703 # [ 104.717811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5528 21:08:52.865650 # [ 104.724250] CR2: ffffffff8f2d1290 CR3: 0000000104056000 CR4: 00000000003506e0
5529 21:08:52.868951 # WRITE_RO: saw 'call trace:': ok
5530 21:08:52.872126 ok 39 selftests: lkdtm: WRITE_RO.sh
5531 21:08:52.875555 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5532 21:08:52.876052 # Killed
5533 21:08:52.882225 # [ 105.098341] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5534 21:08:52.885569
5535 21:08:52.891949 # [ 105.106502] lkdtm: attempting bad ro_after_init write at ffffffff8f73a330
5536 21:08:52.898904 # [ 105.114168] BUG: unable to handle page fault for address: ffffffff8f73a330
5537 21:08:52.905263 # [ 105.128069] #PF: supervisor write access in kernel mode
5538 21:08:52.911890 # [ 105.133909] #PF: error_code(0x0003) - permissions violation
5539 21:08:52.921649 # [ 105.140151] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 104bfc163 PTE 8000000152f3a061
5540 21:08:52.925187 # [ 105.155455] Oops: 0003 [#15] SMP PTI
5541 21:08:52.935154 # [ 105.159463] CPU: 2 PID: 2001 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5542 21:08:52.942042 # [ 105.168137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5543 21:08:52.948231 # [ 105.174781] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5544 21:08:52.968205 # [ 105.180834] Code: d4 6b 8f e9 46 9b fd ff 48 c7 c7 50 d4 6b 8f e8 3a 9b fd ff 48 8b 05 a4 ac bc 00 ba 34 12 cd ab 48 c7 c7 f8 d3 6b 8f 48 31 d0 <48> 89 05 8e ac bc 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5545 21:08:52.974625 # [ 105.201876] RSP: 0018:ffffb265025ffe60 EFLAGS: 00010202
5546 21:08:52.980952 # [ 105.207737] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5547 21:08:52.991323 # [ 105.215735] RDX: 00000000abcd1234 RSI: ffff93aa7bd1bf70 RDI: ffffffff8f6bd3f8
5548 21:08:52.998430 # [ 105.223729] RBP: ffffffff8f6bc5ee R08: 0000000000000000 R09: 0000000000000000
5549 21:08:53.008265 # [ 105.2[ 108.062906] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5550 21:08:53.020994 31733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 108.075667] lkdtm: attempting bad refcount_inc_not_zero() overflow
5551 21:08:53.021625 00000014
5552 21:08:53.030961 # [ 105.239732] R13: ffffb265025fff10 R14: ffffb26502[ 108.088890] ------------[ cut here ]------------
5553 21:08:53.033907 5fff10 R15: ffff93aa02a64000
5554 21:08:53.044043 # [ 105.247728] FS: 00007fac6f3e[ 108.100321] refcount_t: saturated; leaking memory.
5555 21:08:53.050874 b580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5556 21:08:53.060465 # [[ 108.111994] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5557 21:08:53.067602 105.256791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5558 21:08:53.080869 [ 108.127701] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5559 21:08:53.083907
5560 21:08:53.097177 # [ 105.263233] CR2: ffffffff8f73a330 CR3: 0000000105c90000 CR[ 108.150011] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5561 21:08:53.100634 4: 00000000003506e0
5562 21:08:53.104008 # [ 105.271227] Call Trace:
5563 21:08:53.110200 # [ 105.2739[ 108.164944] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5564 21:08:53.116903 [ 108.177841] RIP: 0010:refcount_warn_saturate+0x97/0x110
5565 21:08:53.136541 [ 108.183731] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
5566 21:08:53.143144 [ 108.204823] RSP: 0018:ffffb26502807e38 EFLAGS: 00010282
5567 21:08:53.149895 [ 108.210713] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5568 21:08:53.159989 [ 108.218745] RDX: ffff93aa7bcac660 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
5569 21:08:53.166372 [ 108.226774] RBP: ffffffff8f6bc260 R08: 0000000000000000 R09: 0000000000000000
5570 21:08:53.176009 [ 108.234805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5571 21:08:53.182561 [ 108.242836] R13: ffffb26502807f10 R14: ffffb26502807f10 R15: ffff93aa05411000
5572 21:08:53.192545 [ 108.250870] FS: 00007f2e37c26580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
5573 21:08:53.195949 74] direct_entry.cold+0x2c/0x38
5574 21:08:53.206427 # [ 105.278382] full_proxy_w[ 108.259970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5575 21:08:53.212701 [ 108.272663] CR2: 00007f2e37a2f000 CR3: 00000001033e2000 CR4: 00000000003506e0
5576 21:08:53.215815 [ 108.280693] Call Trace:
5577 21:08:53.222451 [ 108.283469] __refcount_add_not_zero.constprop.0+0x2a/0x35
5578 21:08:53.222940 rite+0x56/0x80
5579 21:08:53.225507 # [ 105.282689] vfs_write+0xea/0x3a0
5580 21:08:53.235251 # [ 105[ 108.289649] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5581 21:08:53.238894 [ 108.302139] direct_entry.cold+0x2c/0x38
5582 21:08:53.242016 [ 108.306573] full_proxy_write+0x56/0x80
5583 21:08:53.245290 .286405] ksys_write+0x68/0xf0
5584 21:08:53.252105 # [ 105.290122] do_syscall_64+[ 108.310903] vfs_write+0xea/0x3a0
5585 21:08:53.255184 [ 108.320856] ksys_write+0x68/0xf0
5586 21:08:53.261957 [ 108.324603] do_syscall_64+0x33/0x40
5587 21:08:53.265587 [ 108.328643] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5588 21:08:53.268296 0x33/0x40
5589 21:08:53.275082 # [ 105.294135] entry_SYSCALL_64_after_hwframe+0x61[ 108.334334] RIP: 0033:0x7f2e37b3c8f3
5590 21:08:53.298132 [ 108.344577] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5591 21:08:53.304824 [ 108.365660] RSP: 002b:00007ffd7aa4e208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5592 21:08:53.308369 /0xc6
5593 21:08:53.311758 # [ 105.299805] RIP: 0033:0x7fac6f3018f3
5594 21:08:53.321324 # [ 105.30381[ 108.374176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2e37b3c8f3
5595 21:08:53.334776 7] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[ 108.388426] RDX: 000000000000001f RSI: 00007f2e37a2f000 RDI: 0000000000000001
5596 21:08:53.341489 [ 108.402675] RBP: 00007f2e37a2f000 R08: 00007f2e37a2e010 R09: 0000000000000000
5597 21:08:53.351395 [ 108.410707] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5598 21:08:53.357888 [ 108.418735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5599 21:08:53.367603 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[ 108.426776] irq event stamp: 0
5600 21:08:53.374154 [ 108.436458] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5601 21:08:53.384513 [ 108.443516] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5602 21:08:53.394359 [ 108.452716] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5603 21:08:53.400504 [ 108.461924] softirqs last disabled at (0): [<0000000000000000>] 0x0
5604 21:08:53.413743 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[ 108.468983] ---[ end trace ff937c8b049888ae ]---
5605 21:08:53.417172 [ 108.480413] lkdtm: Overflow detected: saturated
5606 21:08:53.420301 9 54 24 18
5607 21:08:53.426858 # [ 105.324872] RSP: 002b:00007ffcca885038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5608 21:08:53.436994 # [ 105.333365] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac6f3018f3
5609 21:08:53.443464 # [ 105.341369] RDX: 0000000000000014 RSI: 00007fac6f1f4000 RDI: 0000000000000001
5610 21:08:53.453255 # [ 105.349371] RBP: 00007fac6f1f4000 R08: 00007fac6f1f3010 R09: 0000000000000000
5611 21:08:53.460637 # [ 105.357378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5612 21:08:53.469955 # [ 105.365383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5613 21:08:53.483230 # [ 105.373398] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5614 21:08:53.489586 # [ 105.389409] CR2: ffffffff8f73a330
5615 21:08:53.493140 # [ 105.393114] ---[ end trace ff937c8b049888aa ]---
5616 21:08:53.499823 # [ 105.398284] RIP: 0010:lkdtm_BUG+0x5/0x10
5617 21:08:53.519894 # [ 105.402684] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5618 21:08:53.526365 # [ 105.423734] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5619 21:08:53.532671 # [ 105.429594] RAX: ffffffff8e4e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5620 21:08:53.543161 # [ 105.437598] RDX: 0000000000000000 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5621 21:08:53.549328 # [ 105.445601] RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 0000000000000001
5622 21:08:53.559293 # [ 105.453606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5623 21:08:53.566310 # [ 105.461599] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5624 21:08:53.575574 # [ 105.469601] FS: 00007fac6f3eb580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5625 21:08:53.582313 # [ 105.478672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5626 21:08:53.589110 # [ 105.485116] CR2: ffffffff8f73a330 CR3: 0000000105c90000 CR4: 00000000003506e0
5627 21:08:53.592436
5628 21:08:53.602352 # [ 105.493120] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5629 21:08:53.608834 # [ 105.503070] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2001, name: cat
5630 21:08:53.616238 # [ 105.511561] INFO: lockdep is turned off.
5631 21:08:53.619094 # [ 105.515950] irq event stamp: 0
5632 21:08:53.625313 # [ 105.519363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5633 21:08:53.635643 # [ 105.526376] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5634 21:08:53.642124 # [ 105.535528] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5635 21:08:53.651759 # [ 105.544681] softirqs last disabled at (0): [<0000000000000000>] 0x0
5636 21:08:53.658739 # [ 105.551702] CPU: 2 PID: 2001 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5637 21:08:53.665010 # [ 105.560374] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5638 21:08:53.668277 # [ 105.566993] Call Trace:
5639 21:08:53.671923 # [ 105.569731] dump_stack+0x77/0x9b
5640 21:08:53.675337
5641 21:08:53.678320 # [ 105.573448] ___might_sleep.cold+0xa6/0xb6
5642 21:08:53.681457 # [ 105.578038] exit_signals+0x1c/0x2e0
5643 21:08:53.685589 # [ 105.582043] do_exit+0xd5/0xb00
5644 21:08:53.691896 # [ 105.585551] ? ksys_write+0x68/0xf0
5645 21:08:53.695215 # [ 105.589464] rewind_stack_do_exit+0x17/0x20
5646 21:08:53.698087 # [ 105.594148] RIP: 0033:0x7fac6f3018f3
5647 21:08:53.721252 # [ 105.598156] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5648 21:08:53.727916 # [ 105.619191] RSP: 002b:00007ffcca885038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5649 21:08:53.737873 # [ 105.627683] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac6f3018f3
5650 21:08:53.744401 # [ 105.635679] RDX: 0000000000000014 RSI: 00007fac6f1f4000 RDI: 0000000000000001
5651 21:08:53.754713 # [ 105.643666] RBP: 00007f[ 108.809991] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5652 21:08:53.764837 [ 108.823873] lkdtm: attempting bad refcount_add_not_zero() overflow
5653 21:08:53.767638 [ 108.830825] ------------[ cut here ]------------
5654 21:08:53.774348 ac6f1f4000 R08: 00007fac6f1f3010 R09: 0000000000000000
5655 21:08:53.780896 # [ 105[ 108.836022] refcount_t: saturated; leaking memory.
5656 21:08:53.790920 [ 108.847694] WARNING: CPU: 2 PID: 2167 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5657 21:08:53.804322 [ 108.857182] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5658 21:08:53.813834 [ 108.873244] CPU: 2 PID: 2167 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5659 21:08:53.820505 [ 108.881955] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5660 21:08:53.827263 [ 108.888622] RIP: 0010:refcount_warn_saturate+0x97/0x110
5661 21:08:53.847339 [ 108.894512] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
5662 21:08:53.853739 [ 108.915602] RSP: 0018:ffffb2650287fe38 EFLAGS: 00010282
5663 21:08:53.860401 [ 108.921482] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5664 21:08:53.870161 [ 108.929508] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
5665 21:08:53.876651 [ 108.937545] RBP: ffffffff8f6bc280 R08: 0000000000000000 R09: 0000000000000000
5666 21:08:53.886474 [ 108.945571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5667 21:08:53.893299 [ 108.953595] R13: ffffb2650287ff10 R14: ffffb2650287ff10 R15: ffff93aa0574c000
5668 21:08:53.903154 [ 108.961622] FS: 00007fca53641580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5669 21:08:53.909799 [ 108.970718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5670 21:08:53.916204 [ 108.977178] CR2: 00007fca5344a000 CR3: 0000000105d50000 CR4: 00000000003506e0
5671 21:08:53.919547 [ 108.985200] Call Trace:
5672 21:08:53.925886 [ 108.987971] __refcount_add_not_zero.constprop.0+0x2a/0x35
5673 21:08:53.932852 [ 108.994155] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5674 21:08:53.936085 [ 109.000428] direct_entry.cold+0x2c/0x38
5675 21:08:53.942750 [ 109.004857] full_proxy_write+0x56/0x80
5676 21:08:53.945632 [ 109.009178] vfs_write+0xea/0x3a0
5677 21:08:53.949032 [ 109.012925] ksys_write+0x68/0xf0
5678 21:08:53.952278 [ 109.016663] do_syscall_64+0x33/0x40
5679 21:08:53.958754 [ 109.020698] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5680 21:08:53.962763 [ 109.026388] RIP: 0033:0x7fca535578f3
5681 21:08:53.982280 [ 109.030421] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5682 21:08:53.992360 [ 109.051512] RSP: 002b:00007fffc22a6598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5683 21:08:54.005110 .651660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 109.060029] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fca535578f3
5684 21:08:54.015276 [ 109.074288] RDX: 000000000000001f RSI: 00007fca5344a000 RDI: 0000000000000001
5685 21:08:54.021789 [ 109.082312] RBP: 00007fca5344a000 R08: 00007fca53449010 R09: 0000000000000000
5686 21:08:54.025041 0000000001
5687 21:08:54.035024 # [ 105.659649] R13: 0000000000000001 R14: 00000000[ 109.090330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5688 21:08:54.038667 00020000 R15: 0000000000020000
5689 21:08:54.051573 # WRITE_RO_AFTER_INIT: saw 'call[ 109.104585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5690 21:08:54.054973 [ 109.118866] irq event stamp: 0
5691 21:08:54.061764 [ 109.122316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5692 21:08:54.071587 [ 109.129372] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5693 21:08:54.081554 [ 109.138571] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5694 21:08:54.088127 [ 109.147769] softirqs last disabled at (0): [<0000000000000000>] 0x0
5695 21:08:54.091095 [ 109.154876] ---[ end trace ff937c8b049888af ]---
5696 21:08:54.097728 [ 109.160114] lkdtm: Overflow detected: saturated
5697 21:08:54.098353 trace:': ok
5698 21:08:54.104317 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5699 21:08:54.107778 # selftests: lkdtm: WRITE_KERN.sh
5700 21:08:54.108264 # Killed
5701 21:08:54.114591 # [ 106.014260] lkdtm: Performing direct entry WRITE_KERN
5702 21:08:54.120652 # [ 106.022668] lkdtm: attempting bad 6877452 byte write at ffffffff8eb6f5ac
5703 21:08:54.127834 # [ 106.030257] BUG: unable to handle page fault for address: ffffffff8eb6f5ac
5704 21:08:54.131170
5705 21:08:54.133997 # [ 106.037975] #PF: supervisor write access in kernel mode
5706 21:08:54.140980 # [ 106.043837] #PF: error_code(0x0003) - permissions violation
5707 21:08:54.147854 # [ 106.050087] PGD 153029067 P4D 153029067 PUD 15302a063 PMD 1522001e1
5708 21:08:54.154448 # [ 106.063453] Oops: 0003 [#16] SMP PTI
5709 21:08:54.160833 # [ 106.067467] CPU: 2 PID: 2036 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5710 21:08:54.167188 # [ 106.082380] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5711 21:08:54.170813
5712 21:08:54.173965 # [ 106.089030] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5713 21:08:54.197148 # [ 106.094215] Code: 53 48 c7 c3 ac f5 b6 8e 49 89 dc 48 89 da 49 81 ec a0 04 4e 8e 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 04 4e 8e <f3> a4 48 c7 c7 f8 d3 6b 8f e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
5714 21:08:54.200380 # [ 106.115282] RSP: 0018:ffffb2650267fe50 EFLAGS: 00010246
5715 21:08:54.210629 # [ 106.121143] RAX: 000000000000003c RBX: ffffffff8eb6f5ac RCX: 000000000068f10c
5716 21:08:54.217401 # [ 106.129146] RDX: 0000000000000000 RSI: ffffffff8e4e04a0 RDI: ffffffff8eb6f5ac
5717 21:08:54.226531 # [ 106.137148] RBP: ffffffff8f6bc602 R08: 0000000000000000 R09: 0000000000000000
5718 21:08:54.233115 # [ 106.145146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f10c
5719 21:08:54.243359 # [ 106.153148] R13: ffffb2650267ff10 R14: ffffb2650267ff10 R15: ffff93aa035ad000
5720 21:08:54.252959 # [ 106.161128] FS: 00007fbfda466580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5721 21:08:54.260054 # [ 106.170189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5722 21:08:54.266172 # [ 106.176632] CR2: ffffffff8eb6f5ac CR3: 0000000105c72000 CR4: 00000000003506e0
5723 21:08:54.269855 # [ 106.184637] Call Trace:
5724 21:08:54.272966 # [ 106.187393] direct_entry.cold+0x2c/0x38
5725 21:08:54.279852 # [ 106.191798] full_proxy_write+0x56/0x80
5726 21:08:54.282598 # [ 106.196106] vfs_write+0xea/0x3a0
5727 21:08:54.286239 # [ 106.199822] ksys_write+0x68/0xf0
5728 21:08:54.289462 # [ 106.203537] do_syscall_64+0x33/0x40
5729 21:08:54.296105 # [ 106.207551] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5730 21:08:54.299629 # [ 106.213220] RIP: 0033:0x7fbfda37c8f3
5731 21:08:54.322480 # [ 106.217226] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5732 21:08:54.329081 # [ 106.238254] RSP: 002b:00007fff6bed4a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5733 21:08:54.338863 # [ 106.246745] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbfda37c8f3
5734 21:08:54.345628 # [ 106.254749] RDX: 000000000000000b RSI: 00007fbfda26f000 RDI: 0000000000000001
5735 21:08:54.355717 # [ 106.262749] RBP: 00007fbfda26f000 R08: 00007fbfda26e010 R09: 0000000000000000
5736 21:08:54.362314 # [ 106.270752] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5737 21:08:54.371775 # [ 106.278749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5738 21:08:54.388846 # [ 106.286760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5739 21:08:54.391989 # [ 106.302787] CR2: ffffffff8eb6f5ac
5740 21:08:54.395194 # [ 106.306503] ---[ end trace ff937c8b049888ab ]---
5741 21:08:54.398547
5742 21:08:54.402193 # [ 106.311686] RIP: 0010:lkdtm_BUG+0x5/0x10
5743 21:08:54.421507 # [ 106.316084] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5744 21:08:54.428366 # [ 106.337124] RSP: 0018:ffffb2650133fe60 EFLAGS: 00010282
5745 21:08:54.441415 # [ 106.342982] RAX: ffffffff8e4e00d0 RBX: 000000000000[ 109.499337] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5746 21:08:54.444513 [ 109.508463] lkdtm: attempting good refcount_dec()
5747 21:08:54.451409 [ 109.513772] lkdtm: attempting bad refcount_dec() to zero
5748 21:08:54.457591 [ 109.519748] ------------[ cut here ]------------
5749 21:08:54.464093 [ 109.524942] refcount_t: decrement hit 0; leaking memory.
5750 21:08:54.470842 [ 109.530972] WARNING: CPU: 0 PID: 2199 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5751 21:08:54.487982 [ 109.540456] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5752 21:08:54.497510 [ 109.556512] CPU: 0 PID: 2199 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5753 21:08:54.504250 [ 109.565226] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5754 21:08:54.510604 [ 109.571890] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5755 21:08:54.530261 [ 109.577772] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5756 21:08:54.537512 [ 109.598838] RSP: 0018:ffffb265028efe48 EFLAGS: 00010286
5757 21:08:54.543877 [ 109.604719] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5758 21:08:54.553583 [ 109.612740] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
5759 21:08:54.560092 [ 109.620786] RBP: ffffffff8f6bc639 R08: 0000000000000000 R09: 0000000000000000
5760 21:08:54.569720 [ 109.628815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5761 21:08:54.576286 [ 109.636832] R13: ffffb265028eff10 R14: ffffb265028eff10 R15: ffff93aa03379000
5762 21:08:54.586696 [ 109.644858] FS: 00007fc75337d580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
5763 21:08:54.593065 [ 109.653947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5764 21:08:54.599448 [ 109.660412] CR2: 00007fc753186000 CR3: 0000000105d50000 CR4: 00000000003506f0
5765 21:08:54.602748 [ 109.668438] Call Trace:
5766 21:08:54.609812 [ 109.671211] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5767 21:08:54.613060 [ 109.676222] direct_entry.cold+0x2c/0x38
5768 21:08:54.616127 [ 109.680648] full_proxy_write+0x56/0x80
5769 21:08:54.619525 [ 109.684977] vfs_write+0xea/0x3a0
5770 21:08:54.626229 [ 109.688707] ksys_write+0x68/0xf0
5771 21:08:54.629155 [ 109.692451] do_syscall_64+0x33/0x40
5772 21:08:54.635822 [ 109.696485] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5773 21:08:54.639539 [ 109.702178] RIP: 0033:0x7fc7532938f3
5774 21:08:54.659099 [ 109.706211] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5775 21:08:54.668578 [ 109.727295] RSP: 002b:00007ffe1c637b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5776 21:08:54.675829 [ 109.735812] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc7532938f3
5777 21:08:54.685383 [ 109.743829] RDX: 0000000000000012 RSI: 00007fc753186000 RDI: 0000000000000001
5778 21:08:54.691787 [ 109.751848] RBP: 00007fc753186000 R08: 00007fc753185010 R09: 0000000000000000
5779 21:08:54.698384 [ 109.759878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5780 21:08:54.708316 [ 109.767902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5781 21:08:54.711605 0001 RCX: 0000000000000000
5782 21:08:54.718160 # [ 106.350981] RDX: 00000000000000[ 109.775936] irq event stamp: 0
5783 21:08:54.721549 00 RSI: ffff93aa7bd9bf70 RDI: ffffffff8f2d0e10
5784 21:08:54.731617 # [ 106.358977][ 109.785601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5785 21:08:54.745091 RBP: ffffffff8f717b70 R08: 0000000000000001 R09: 00000000000000[ 109.798877] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5786 21:08:54.748490
5787 21:08:54.754570 [ 109.814303] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5788 21:08:54.761209 [ 109.823505] softirqs last disabled at (0): [<0000000000000000>] 0x0
5789 21:08:54.767690 [ 109.830554] ---[ end trace ff937c8b049888b0 ]---
5790 21:08:54.771092 [ 109.835752] lkdtm: Zero detected: saturated
5791 21:08:54.774443 01
5792 21:08:54.781053 # [ 106.366961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5793 21:08:54.791242 # [ 106.374958] R13: ffffb2650133ff10 R14: ffffb2650133ff10 R15: ffff93aa03dcd000
5794 21:08:54.797766 # [ 106.382958] FS: 00007fbfda466580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5795 21:08:54.804746 # [ 106.392033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5796 21:08:54.813886 # [ 106.398480] CR2: ffffffff8eb6f5ac CR3: 0000000105c72000 CR4: 00000000003506e0
5797 21:08:54.818223 # WRITE_KERN: saw 'call trace:': ok
5798 21:08:54.820675 ok 41 selftests: lkdtm: WRITE_KERN.sh
5799 21:08:54.824051 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5800 21:08:54.830901 # [ 106.726988] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5801 21:08:54.834283
5802 21:08:54.840635 # [ 106.737728] lkdtm: attempting good refcount_inc() without overflow
5803 21:08:54.847591 # [ 106.744703] lkdtm: attempting bad refcount_inc() overflow
5804 21:08:54.850931 # [ 106.750785] ------------[ cut here ]------------
5805 21:08:54.857125 # [ 106.762193] refcount_t: saturated; leaking memory.
5806 21:08:54.867129 # [ 106.767638] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5807 21:08:54.883308 # [ 106.783309] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5808 21:08:54.889956 # [ 106.805595] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5809 21:08:54.896706 # [ 106.814303] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5810 21:08:54.903286 # [ 106.820968] RIP: 0010:refcount_warn_saturate+0x51/0x110
5811 21:08:54.926414 # [ 106.826960] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
5812 21:08:54.929622 # [ 106.854272] RSP: 0018:ffffb2650270fe48 EFLAGS: 00010286
5813 21:08:54.932833
5814 21:08:54.939682 # [ 106.860160] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5815 21:08:54.946552 # [ 106.868188] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
5816 21:08:54.956261 # [ 106.876216] RBP: ffffffff8f6bc60d R08: 0000000000000000 R09: 0000000000000000
5817 21:08:54.963029 # [ 106.884244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5818 21:08:54.972723 # [ 106.892272] R13: ffffb2650270ff10 R14: ffffb2650270ff10 R15: ffff93aa04256000
5819 21:08:54.983033 # [ 106.900301] FS: 00007f641ae5d580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
5820 21:08:54.989411 # [ 106.909403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5821 21:08:54.996325 # [ 106.915869] CR2: 00007f641ac66000 CR3: 0000000105532000 CR4: 00000000003506f0
5822 21:08:54.999476 # [ 106.923897] Call Trace:
5823 21:08:55.005988 # [ 106.926672] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5824 21:08:55.009281 # [ 106.932077] direct_entry.cold+0x2c/0x38
5825 21:08:55.012458 # [ 106.936510] full_proxy_write+0x56/0x80
5826 21:08:55.019337 # [ 106.940842] vfs_write+0xea/0x3a0
5827 21:08:55.022723 # [ 106.944586] ksys_write+0x68/0xf0
5828 21:08:55.025679 # [ 106.948331] do_syscall_64+0x33/0x40
5829 21:08:55.032485 # [ 106.952361] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5830 21:08:55.035864 # [ 106.958056] RIP: 0033:0x7f641ad738f3
5831 21:08:55.059139 # [ 106.962085] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5832 21:08:55.065281 # [ 106.983173] RSP: 002b:00007ffc2c71b258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5833 21:08:55.075323 # [ 106.991690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f641ad738f3
5834 21:08:55.081563 # [ 106.999706] RDX: 0000000000000016 RSI: 00007f641ac66000 RDI: 0000000000000001
5835 21:08:55.091561 # [ 107.007733] RBP: 00007f641ac66000 R08: 00007f641ac65010 R09: 0000000000000000
5836 21:08:55.098442 # [ 107.015760] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5837 21:08:55.108044 # [ 107.023785] R13: 0000000000000001 R14: 000[ 110.168597] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5838 21:08:55.114950 0000000020000 R15: 0000000000020000
5839 21:08:55.121423 # [ 107.031814] irq event [ 110.177840] lkdtm: attempting bad refcount_dec() below zero
5840 21:08:55.124397 stamp: 0
5841 21:08:55.134927 # [ 107.035263] hardirqs last enabled at (0): [<0000[ 110.190369] ------------[ cut here ]------------
5842 21:08:55.141485 [ 110.201800] refcount_t: decrement hit 0; leaking memory.
5843 21:08:55.141755 000000000000>] 0x0
5844 21:08:55.154745 # [ 107.042319] hardirqs last disabled at ([ 110.207837] WARNING: CPU: 1 PID: 2234 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5845 21:08:55.161298 0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5846 21:08:55.177888 # [ 107.051[ 110.223530] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5847 21:08:55.194306 531] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_pr[ 110.245815] CPU: 1 PID: 2234 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5848 21:08:55.200759 [ 110.260766] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5849 21:08:55.204310 [ 110.267436] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5850 21:08:55.227211 [ 110.273316] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5851 21:08:55.227792 ocess+0x640/0x1c80
5852 21:08:55.237063 # [ 107.066964] softirqs last disabled at ([ 110.294409] RSP: 0018:ffffb26502967e48 EFLAGS: 00010286
5853 21:08:55.240386
5854 21:08:55.246906 [ 110.306532] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5855 21:08:55.253725 [ 110.314569] RDX: ffff93aa7bcac660 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
5856 21:08:55.263918 [ 110.322599] RBP: ffffffff8f6bc64b R08: 0000000000000000 R09: 0000000000000000
5857 21:08:55.269947 [ 110.330629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5858 21:08:55.279967 [ 110.338658] R13: ffffb26502967f10 R14: ffffb26502967f10 R15: ffff93aa0566e000
5859 21:08:55.286761 [ 110.346688] FS: 00007f6c1216e580(0000) GS:ffff93aa7bc80000(0000) knlGS:0000000000000000
5860 21:08:55.289827 0): [<0000000000000000>] 0x0
5861 21:08:55.299777 # [ 107.080246] ---[ end trace ff[ 110.355802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5862 21:08:55.309983 [ 110.368511] CR2: 00007f6c11f77000 CR3: 0000000105d50000 CR4: 00000000003506e0
5863 21:08:55.313228 [ 110.376541] Call Trace:
5864 21:08:55.313712 937c8b049888ac ]---
5865 21:08:55.322566 # [ 107.085446] lkdtm: Overflow detected: [ 110.379330] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5866 21:08:55.326361 [ 110.390961] direct_entry.cold+0x2c/0x38
5867 21:08:55.332982 [ 110.395392] full_proxy_write+0x56/0x80
5868 21:08:55.336206 [ 110.399728] vfs_write+0xea/0x3a0
5869 21:08:55.336801 saturated
5870 21:08:55.342675 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5871 21:08:55.346018 ok 42[ 110.403471] ksys_write+0x68/0xf0
5872 21:08:55.349690 [ 110.413424] do_syscall_64+0x33/0x40
5873 21:08:55.355996 [ 110.417464] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5874 21:08:55.358832 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5875 21:08:55.365894 # selftests: lkdtm:[ 110.423165] RIP: 0033:0x7f6c120848f3
5876 21:08:55.385368 [ 110.433402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5877 21:08:55.395267 [ 110.454486] RSP: 002b:00007ffe54a92f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5878 21:08:55.398421 REFCOUNT_ADD_OVERFLOW.sh
5879 21:08:55.408754 # [ 107.404130] lkdtm: Performing di[ 110.463005] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6c120848f3
5880 21:08:55.411750 rect entry REFCOUNT_ADD_OVERFLOW
5881 21:08:55.424991 # [ 107.415488] lkdtm: attemp[ 110.477247] RDX: 0000000000000016 RSI: 00007f6c11f77000 RDI: 0000000000000001
5882 21:08:55.428207 ting good refcount_add() without overflow
5883 21:08:55.438889 # [ 107.422460] lkdt[ 110.491470] RBP: 00007f6c11f77000 R08: 00007f6c11f76010 R09: 0000000000000000
5884 21:08:55.445311 [ 110.505722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5885 21:08:55.454771 [ 110.513745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5886 21:08:55.458473 m: attempting bad refcount_add() overflow
5887 21:08:55.464978 # [ 107.428542] ----[ 110.521795] irq event stamp: 0
5888 21:08:55.471451 [ 110.531481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5889 21:08:55.474847 --------[ cut here ]------------
5890 21:08:55.484510 # [ 107.433742] refcount_t: s[ 110.538577] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5891 21:08:55.487750 aturated; leaking memory.
5892 21:08:55.501409 # [ 107.439191] WARNING: CPU: 2 PID:[ 110.554016] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5893 21:08:55.508184 [ 110.569418] softirqs last disabled at (0): [<0000000000000000>] 0x0
5894 21:08:55.514263 [ 110.576463] ---[ end trace ff937c8b049888b1 ]---
5895 21:08:55.517412 [ 110.581661] lkdtm: Negative detected: saturated
5896 21:08:55.524192 2103 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5897 21:08:55.540978 # [ 107.448737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5898 21:08:55.550957 # [ 107.471064] CPU: 2 PID: 2103 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5899 21:08:55.557625 # [ 107.485980] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5900 21:08:55.564047 # [ 107.492648] RIP: 0010:refcount_warn_saturate+0x51/0x110
5901 21:08:55.583764 # [ 107.498535] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
5902 21:08:55.590657 # [ 107.519626] RSP: 0018:ffffb26502777e48 EFLAGS: 00010286
5903 21:08:55.597275 # [ 107.525514] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5904 21:08:55.606978 # [ 107.533540] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
5905 21:08:55.613783 # [ 107.541566] RBP: ffffffff8f6bc623 R08: 0000000000000000 R09: 0000000000000000
5906 21:08:55.623577 # [ 107.549595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5907 21:08:55.630147 # [ 107.557620] R13: ffffb26502777f10 R14: ffffb26502777f10 R15: ffff93aa03cfb000
5908 21:08:55.640039 # [ 107.565652] FS: 00007effa9578580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
5909 21:08:55.646676 # [ 107.574753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5910 21:08:55.656115 # [ 107.581219] CR2: 00007effa9381000 CR3: 0000000103568000 CR4: 00000000003506e0
5911 21:08:55.659530 # [ 107.589245] Call Trace:
5912 21:08:55.663037 # [ 107.592020] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5913 21:08:55.669779 # [ 107.597427] direct_entry.cold+0x2c/0x38
5914 21:08:55.672774 # [ 107.601858] full_proxy_write+0x56/0x80
5915 21:08:55.676537 # [ 107.606192] vfs_write+0xea/0x3a0
5916 21:08:55.679532 # [ 107.609940] ksys_write+0x68/0xf0
5917 21:08:55.685998 # [ 107.613689] do_syscall_64+0x33/0x40
5918 21:08:55.689251 # [ 107.617729] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5919 21:08:55.695745 # [ 107.623424] RIP: 0033:0x7effa948e8f3
5920 21:08:55.716163 # [ 107.627457] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5921 21:08:55.725787 # [ 107.648539] RSP: 002b:00007ffd8ff68988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5922 21:08:55.732491 # [ 107.657053] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007effa948e8f3
5923 21:08:55.742155 # [ 107.665076] RDX: 0000000000000016 RSI: 00007effa9381000 RDI: 0000000000000001
5924 21:08:55.748927 # [ 107.673103] RBP: 00007effa9381000 R08: 00007effa9380010 R09: 0000000000000000
5925 21:08:55.759120 # [ 107.681124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5926 21:08:55.765442 # [ 107.695372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5927 21:08:55.769026 # [ 107.709651] irq event stamp: 0
5928 21:08:55.775336 # [ 107.713099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5929 21:08:55.785102 # [ 107.720155] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5930 21:08:55.795122 # [ 107.729352] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
5931 21:08:55.802013 # [ 107.738551] softirqs last disabled at (0): [<0000000000000000>] 0x0
5932 21:08:55.808304 # [ 107.745604] ---[ end trace ff937c8b049888ad ]---
5933 21:08:55.811660 # [ 107.750803] lkdtm: Overflow detected: saturated
5934 21:08:55.818305 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5935 21:08:55.821744 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5936 21:08:55.828031 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5937 21:08:55.834848 # [ 108.062906] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5938 21:08:55.841199 # [ 108.075667] lkdtm: attempting bad refcount_inc_not_zero() overflow
5939 21:08:55.847883 # [ 108.088890] ------------[ cut here ]------------
5940 21:08:55.854609 # [ 108.100321] refcount_t: saturated; leaking memory.
5941 21:08:55.867926 # [ 108.111994] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:19 refcount_warn_saturat[ 110.928325] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5942 21:08:55.871553
5943 21:08:55.872157 e+0x97/0x110
5944 21:08:55.884679 # [ 108.127701] Modules linked in: fuse ip_tables[ 110.937389] lkdtm: attempting bad refcount_dec_and_test() below zero
5945 21:08:55.894337 cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev [ 110.950775] ------------[ cut here ]------------
5946 21:08:55.901110 x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5947 21:08:55.907373 # [ 108.150[ 110.962215] refcount_t: underflow; use-after-free.
5948 21:08:55.920851 011] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10[ 110.973895] WARNING: CPU: 3 PID: 2269 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5949 21:08:55.923698 .161-cip22 #1
5950 21:08:55.943709 # [ 108.164944] Hardware name: Google Coral/Cora[ 110.989554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5951 21:08:55.947376 l, BIOS 09/29/2020
5952 21:08:55.960377 # [ 108.177841] RIP: 0010:refcount_warn_sa[ 111.011782] CPU: 3 PID: 2269 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5953 21:08:55.960968 turate+0x97/0x110
5954 21:08:55.970490 # [ 108.183731] Code: 01 01 e8 67 85 98 00 0[ 111.026697] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5955 21:08:55.983730 f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65[ 111.039609] RIP: 0010:refcount_warn_saturate+0xba/0x110
5956 21:08:56.009792 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 8[ 111.051707] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
5957 21:08:56.016412 0 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
5958 21:08:56.023538 # [ 108.204823] RS[ 111.079028] RSP: 0018:ffffb265029e7e40 EFLAGS: 00010286
5959 21:08:56.026534 P: 0018:ffffb26502807e38 EFLAGS: 00010282
5960 21:08:56.036158 # [ 108.210713] RAX:[ 111.091117] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5961 21:08:56.042593 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5962 21:08:56.053215 #[ 111.105383] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
5963 21:08:56.066032 [ 108.218745] RDX: ffff93aa7bcac660 RSI: ffff93aa7bc9bf70 RDI:[ 111.119614] RBP: ffffffff8f6bc2a0 R08: 0000000000000000 R09: 0000000000000000
5964 21:08:56.069626 ffff93aa7bc9bf70
5965 21:08:56.079377 # [ 108.226774] RBP: ffffffff8f6bc260 R08: 0[ 111.133866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5966 21:08:56.082711 000000000000000 R09: 0000000000000000
5967 21:08:56.095747 # [ 108.234805] R10: 000[ 111.148098] R13: ffffb265029e7f10 R14: ffffb265029e7f10 R15: ffff93aa05c1c000
5968 21:08:56.098940 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5969 21:08:56.108976 # [ [ 111.162345] FS: 00007fba8fa4f580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
5970 21:08:56.122401 108.242836] R13: ffffb26502807f10 R14: ffffb26502807f10 R15: fff[ 111.177685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5971 21:08:56.125498 f93aa05411000
5972 21:08:56.135469 # [ 108.250870] FS: 00007f2e37c26580(0000) GS:f[ 111.190361] CR2: 00007fba8f858000 CR3: 0000000105c74000 CR4: 00000000003506e0
5973 21:08:56.141955 fff93aa7bc80000(0000) knlGS:0000000000000000
5974 21:08:56.144837 # [ 108.259970] C[ 111.204633] Call Trace:
5975 21:08:56.152156 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5976 21:08:56.158269 # [ 108.27266[ 111.213676] __refcount_sub_and_test.constprop.0+0x3c/0x50
5977 21:08:56.171383 3] CR2: 00007f2e37a2f000 CR3: 00000001033e2000 CR4: 000000000035[ 111.226321] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5978 21:08:56.171973 06e0
5979 21:08:56.174985 # [ 108.280693] Call Trace:
5980 21:08:56.181784 # [ 108.283469] __refcount[ 111.238580] direct_entry.cold+0x2c/0x38
5981 21:08:56.184744 _add_not_zero.constprop.0+0x2a/0x35
5982 21:08:56.191570 # [ 108.289649] lkdtm_REF[ 111.249413] full_proxy_write+0x56/0x80
5983 21:08:56.195020 COUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5984 21:08:56.201357 # [ 108.302139] direct_[ 111.259986] vfs_write+0xea/0x3a0
5985 21:08:56.204612 entry.cold+0x2c/0x38
5986 21:08:56.211177 # [ 108.306573] full_proxy_write+0x56/0x[ 111.269744] ksys_write+0x68/0xf0
5987 21:08:56.211665 80
5988 21:08:56.217858 # [ 108.310903] vfs_write+0xea/0x3a0
5989 21:08:56.221222 # [ 108.320856] ks[ 111.279806] do_syscall_64+0x33/0x40
5990 21:08:56.224657 ys_write+0x68/0xf0
5991 21:08:56.227739 # [ 108.324603] do_syscall_64+0x33/0x40
5992 21:08:56.234413 #[ 111.289995] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5993 21:08:56.241392 [ 108.328643] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5994 21:08:56.244221 # [ [ 111.301948] RIP: 0033:0x7fba8f9658f3
5995 21:08:56.247446 108.334334] RIP: 0033:0x7f2e37b3c8f3
5996 21:08:56.270715 # [ 108.344577] Code: 8b [ 111.312159] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5997 21:08:56.286949 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[ 111.339508] RSP: 002b:00007ffe4c90d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5998 21:08:56.300012 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 111.354208] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fba8f9658f3
5999 21:08:56.306552 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6000 21:08:56.313596 [ 111.368500] RDX: 000000000000001f RSI: 00007fba8f858000 RDI: 0000000000000001
6001 21:08:56.329966 # [ 108.365660] RSP: 002b:00007ffd7aa4e208 EFLAGS: 00000246 ORI[ 111.382714] RBP: 00007fba8f858000 R08: 00007fba8f857010 R09: 0000000000000000
6002 21:08:56.330601 G_RAX: 0000000000000001
6003 21:08:56.332954
6004 21:08:56.342887 # [ 108.374176] RAX: ffffffffffffffda [ 111.396965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6005 21:08:56.346099 RBX: 000000000000001f RCX: 00007f2e37b3c8f3
6006 21:08:56.356268 # [ 108.388426] RD[ 111.411188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6007 21:08:56.362681 X: 000000000000001f RSI: 00007f2e37a2f000 RDI: 0000000000000001
6008 21:08:56.366146 [ 111.425494] irq event stamp: 0
6009 21:08:56.366737
6010 21:08:56.379024 # [ 108.402675] RBP: 00007f2e37a2f000 R08: 00007f2e37a2e010 R0[ 111.435090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6011 21:08:56.382653 9: 0000000000000000
6012 21:08:56.396189 # [ 108.410707] R10: fffffffffffffbc5 R11:[ 111.448472] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6013 21:08:56.399454 0000000000000246 R12: 0000000000000001
6014 21:08:56.412248 # [ 108.418735] R13: 0[ 111.463776] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6015 21:08:56.415599 000000000000001 R14: 0000000000020000 R15: 0000000000020000
6016 21:08:56.418868
6017 21:08:56.425815 # [[ 111.479291] softirqs last disabled at (0): [<0000000000000000>] 0x0
6018 21:08:56.428572 108.426776] irq event stamp: 0
6019 21:08:56.435556 # [ 108.436458] hardirqs last[ 111.492475] ---[ end trace ff937c8b049888b2 ]---
6020 21:08:56.438599 enabled at (0): [<0000000000000000>] 0x0
6021 21:08:56.448453 # [ 108.443516] har[ 111.503886] lkdtm: Negative detected: saturated
6022 21:08:56.455321 dirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6023 21:08:56.465079 # [ 108.452716] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6024 21:08:56.472154 # [ 108.461924] softirqs last disabled at (0): [<0000000000000000>] 0x0
6025 21:08:56.475197 # [ 108.468983] ---[ end trace ff937c8b049888ae ]---
6026 21:08:56.482188 # [ 108.480413] lkdtm: Overflow detected: saturated
6027 21:08:56.488195 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6028 21:08:56.491681 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6029 21:08:56.498618 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6030 21:08:56.505059 # [ 108.809991] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6031 21:08:56.514637 # [ 108.823873] lkdtm: attempting bad refcount_add_not_zero() overflow
6032 21:08:56.517940 # [ 108.830825] ------------[ cut here ]------------
6033 21:08:56.524755 # [ 108.836022] refcount_t: saturated; leaking memory.
6034 21:08:56.534853 # [ 108.847694] WARNING: CPU: 2 PID: 2167 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6035 21:08:56.551190 # [ 108.857182] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6036 21:08:56.557887 # [ 108.873244] CPU: 2 PID: 2167 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6037 21:08:56.564376 # [ 108.881955] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6038 21:08:56.571273 # [ 108.888622] RIP: 0010:refcount_warn_saturate+0x97/0x110
6039 21:08:56.594303 # [ 108.894512] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
6040 21:08:56.597521 # [ 108.915602] RSP: 0018:ffffb2650287fe38 EFLAGS: 00010282
6041 21:08:56.601332
6042 21:08:56.607330 # [ 108.921482] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6043 21:08:56.614185 # [ 108.929508] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6044 21:08:56.623820 # [ 108.937545] RBP: ffffffff8f6bc280 R08: 0000000000000000 R09: 0000000000000000
6045 21:08:56.630352 # [ 108.945571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6046 21:08:56.640797 # [ 108.953595] R13: ffffb2650287ff10 R14: ffffb2650287ff10 R15: ffff93aa0574c000
6047 21:08:56.650203 # [ 108.961622] FS: 00007fca53641580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6048 21:08:56.657292 # [ 108.970718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6049 21:08:56.663569 # [ 108.977178] CR2: 00007fca5344a000 CR3: 0000000105d50000 CR4: 00000000003506e0
6050 21:08:56.667161 # [ 108.985200] Call Trace:
6051 21:08:56.673339 # [ 108.987971] __refcount_add_not_zero.constprop.0+0x2a/0x35
6052 21:08:56.680109 # [ 108.994155] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6053 21:08:56.683712 # [ 109.000428] direct_entry.cold+0x2c/0x38
6054 21:08:56.690089 # [ 109.004857] full_proxy_write+0x56/0x80
6055 21:08:56.693569 # [ 109.009178] vfs_write+0xea/0x3a0
6056 21:08:56.697173 # [ 109.012925] ksys_write+0x68/0xf0
6057 21:08:56.700262 # [ 109.016663] do_syscall_64+0x33/0x40
6058 21:08:56.706594 # [ 109.020698] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6059 21:08:56.709750 # [ 109.026388] RIP: 0033:0x7fca535578f3
6060 21:08:56.733434 # [ 109.030421] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6061 21:08:56.740074 # [ 109.051512] RSP: 002b:00007fffc22a6598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6062 21:08:56.750020 # [ 109.060029] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fca535578f3
6063 21:08:56.756863 # [ 109.074288] RDX: 000000000000001f RSI: 00007fca5344a000 RDI: 0000000000000001
6064 21:08:56.766225 # [ 109.082312] RBP: 00007fca5344a000 R08: 00007fca53449010 R09: 0000000000000000
6065 21:08:56.773020 # [ 109.090330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6066 21:08:56.782722 # [ 109.104585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6067 21:08:56.786121 # [ 109.118866] irq event stamp: 0
6068 21:08:56.799689 # [ 109.122316] hardirqs last enabled at (0): [<[ 111.857397] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6069 21:08:56.806090 [ 111.865682] lkdtm: attempting bad refcount_sub_and_test() below zero
6070 21:08:56.809256 [ 111.872850] ------------[ cut here ]------------
6071 21:08:56.812523 0000000000000000>] 0x0
6072 21:08:56.822169 # [ 109.129372] hardirqs last disabled [ 111.878048] refcount_t: underflow; use-after-free.
6073 21:08:56.828628 at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6074 21:08:56.839191 # [ 109[ 111.889719] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6075 21:08:56.852189 [ 111.905398] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6076 21:08:56.862251 [ 111.921459] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6077 21:08:56.869025 [ 111.930164] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6078 21:08:56.875172 [ 111.936824] RIP: 0010:refcount_warn_saturate+0xba/0x110
6079 21:08:56.894937 [ 111.942758] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6080 21:08:56.908470 .138571] softirqs last enabled at (0): [<ffffffff8dd00ce0>] cop[ 111.963874] RSP: 0018:ffffb26502a77e40 EFLAGS: 00010286
6081 21:08:56.915223 [ 111.975941] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6082 21:08:56.924858 [ 111.983968] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6083 21:08:56.931091 [ 111.991983] RBP: ffffffff8f6bc2c0 R08: 0000000000000000 R09: 0000000000000000
6084 21:08:56.941289 [ 112.000003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6085 21:08:56.941877 y_process+0x640/0x1c80
6086 21:08:56.954534 # [ 109.147769] softirqs last disabled [ 112.008023] R13: ffffb26502a77f10 R14: ffffb26502a77f10 R15: ffff93aa0540d000
6087 21:08:56.964550 [ 112.022282] FS: 00007fa96ca96580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6088 21:08:56.971522 [ 112.031378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6089 21:08:56.977585 [ 112.037839] CR2: 00007fa96c89f000 CR3: 000000010550a000 CR4: 00000000003506e0
6090 21:08:56.981143 [ 112.045857] Call Trace:
6091 21:08:56.987594 [ 112.048630] __refcount_sub_and_test.constprop.0+0x3c/0x50
6092 21:08:56.993463 [ 112.054804] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6093 21:08:56.997627 [ 112.061081] direct_entry.cold+0x2c/0x38
6094 21:08:57.000795 [ 112.065504] full_proxy_write+0x56/0x80
6095 21:08:57.007411 [ 112.069818] vfs_write+0xea/0x3a0
6096 21:08:57.010690 [ 112.073555] ksys_write+0x68/0xf0
6097 21:08:57.013841 [ 112.077301] do_syscall_64+0x33/0x40
6098 21:08:57.020549 [ 112.081339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6099 21:08:57.023626 at (0): [<0000000000000000>] 0x0
6100 21:08:57.030739 # [ 109.154876] ---[ end trac[ 112.087029] RIP: 0033:0x7fa96c9ac8f3
6101 21:08:57.050107 [ 112.097290] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6102 21:08:57.059883 [ 112.118377] RSP: 002b:00007fff23705398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6103 21:08:57.066356 [ 112.126890] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa96c9ac8f3
6104 21:08:57.076553 [ 112.134918] RDX: 000000000000001f RSI: 00007fa96c89f000 RDI: 0000000000000001
6105 21:08:57.082849 [ 112.142943] RBP: 00007fa96c89f000 R08: 00007fa96c89e010 R09: 0000000000000000
6106 21:08:57.092420 [ 112.150967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6107 21:08:57.092507 e ff937c8b049888af ]---
6108 21:08:57.105610 # [ 109.160114] lkdtm: Overflow detect[ 112.158983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6109 21:08:57.108595 [ 112.173245] irq event stamp: 0
6110 21:08:57.115521 [ 112.176690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6111 21:08:57.125324 [ 112.183755] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6112 21:08:57.135500 [ 112.192954] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6113 21:08:57.142097 [ 112.202155] softirqs last disabled at (0): [<0000000000000000>] 0x0
6114 21:08:57.145378 [ 112.209205] ---[ end trace ff937c8b049888b3 ]---
6115 21:08:57.151798 [ 112.214403] lkdtm: Negative detected: saturated
6116 21:08:57.152085 ed: saturated
6117 21:08:57.158621 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6118 21:08:57.165329 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6119 21:08:57.168209 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6120 21:08:57.175238 # [ 109.499337] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6121 21:08:57.182104 # [ 109.508463] lkdtm: attempting good refcount_dec()
6122 21:08:57.185424 # [ 109.513772] lkdtm: attempting bad refcount_dec() to zero
6123 21:08:57.188772
6124 21:08:57.192328 # [ 109.519748] ------------[ cut here ]------------
6125 21:08:57.198556 # [ 109.524942] refcount_t: decrement hit 0; leaking memory.
6126 21:08:57.208189 # [ 109.530972] WARNING: CPU: 0 PID: 2199 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6127 21:08:57.224853 # [ 109.540456] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6128 21:08:57.231513 # [ 109.556512] CPU: 0 PID: 2199 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6129 21:08:57.241217 # [ 109.565226] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6130 21:08:57.244773 # [ 109.571890] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6131 21:08:57.267646 # [ 109.577772] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6132 21:08:57.274368 # [ 109.598838] RSP: 0018:ffffb265028efe48 EFLAGS: 00010286
6133 21:08:57.280977 # [ 109.604719] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6134 21:08:57.291172 # [ 109.612740] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
6135 21:08:57.297807 # [ 109.620786] RBP: ffffffff8f6bc639 R08: 0000000000000000 R09: 0000000000000000
6136 21:08:57.304402 # [ 109.628815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6137 21:08:57.313885 # [ 109.636832] R13: ffffb265028eff10 R14: ffffb265028eff10 R15: ffff93aa03379000
6138 21:08:57.323668 # [ 109.644858] FS: 00007fc75337d580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
6139 21:08:57.330248 # [ 109.653947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6140 21:08:57.337053 # [ 109.660412] CR2: 00007fc753186000 CR3: 0000000105d50000 CR4: 00000000003506f0
6141 21:08:57.340245 # [ 109.668438] Call Trace:
6142 21:08:57.346912 # [ 109.671211] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6143 21:08:57.350548 # [ 109.676222] direct_entry.cold+0x2c/0x38
6144 21:08:57.353873 # [ 109.680648] full_proxy_write+0x56/0x80
6145 21:08:57.360046 # [ 109.684977] vfs_write+0xea/0x3a0
6146 21:08:57.363210 # [ 109.688707] ksys_write+0x68/0xf0
6147 21:08:57.366812 # [ 109.692451] do_syscall_64+0x33/0x40
6148 21:08:57.373309 # [ 109.696485] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6149 21:08:57.376657 # [ 109.702178] RIP: 0033:0x7fc7532938f3
6150 21:08:57.396977 # [ 109.706211] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6151 21:08:57.406755 # [ 109.727295] RSP: 002b:00007ffe1c637b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6152 21:08:57.417126 # [ 109.735812] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc7532938f3
6153 21:08:57.423715 # [ 109.743829] RDX: 0000000000000012 RSI: 00007fc753186000 RDI: 0000000000000001
6154 21:08:57.433169 # [ 109.751848] RBP: 00007fc753186000 R08: 00007fc753185010 R09: 0000000000000000
6155 21:08:57.439839 # [ 109.759878] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6156 21:08:57.446267 # [ 109.767902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6157 21:08:57.449513
6158 21:08:57.452934 # [ 109.775936] irq event stamp: 0
6159 21:08:57.459968 # [ 109.785601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6160 21:08:57.469809 # [ 109.798877] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6161 21:08:57.482976 # [ 109.814303] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_proces[ 112.538298] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6162 21:08:57.483583 s+0x640/0x1c80
6163 21:08:57.496267 # [ 109.823505] softirqs last disabled at (0): [ 112.550289] lkdtm: attempting safe refcount_inc_not_zero() from zero
6164 21:08:57.499522 [<0000000000000000>] 0x0
6165 21:08:57.505813 # [ 109.830554] ---[ end trace ff937c[ 112.563661] lkdtm: Good: zero detected
6166 21:08:57.509412 8b049888b0 ]---
6167 21:08:57.515731 # [ 109.835752] lkdtm: Zero detected: saturate[ 112.574132] lkdtm: Correctly stayed at zero
6168 21:08:57.519088 d
6169 21:08:57.522535 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6170 21:08:57.529009 ok 46 selftests: [ 112.585041] lkdtm: attempting bad refcount_inc() from zero
6171 21:08:57.532245 lkdtm: REFCOUNT_DEC_ZERO.sh
6172 21:08:57.541906 # selftests: lkdtm: REFCOUNT_DEC_NE[ 112.597717] ------------[ cut here ]------------
6173 21:08:57.542440 GATIVE.sh
6174 21:08:57.552083 # [ 110.168597] lkdtm: Performing direct entry REFCO[ 112.608922] refcount_t: addition on 0; use-after-free.
6175 21:08:57.555363 UNT_DEC_NEGATIVE
6176 21:08:57.568674 # [ 110.177840] lkdtm: attempting bad refcoun[ 112.621252] WARNING: CPU: 3 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6177 21:08:57.572153 t_dec() below zero
6178 21:08:57.591786 # [ 110.190369] ------------[ cut here ]---[ 112.636667] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6179 21:08:57.592391 ---------
6180 21:08:57.605083 # [ 110.201800] refcount_t: decrement hit 0; leaking[ 112.658994] CPU: 3 PID: 2336 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6181 21:08:57.608602 memory.
6182 21:08:57.618226 # [ 110.207837] WARNING: CPU: 1 PID: 2234 at lib/refc[ 112.673825] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6183 21:08:57.625153 ount.c:31 refcount_warn_saturate+0xfb/0x110
6184 21:08:57.631194 # [ 110.223530] Mo[ 112.686728] RIP: 0010:refcount_warn_saturate+0x74/0x110
6185 21:08:57.657315 dules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cr[ 112.698804] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65 8f c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65
6186 21:08:57.670917 os_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev [ 112.726124] RSP: 0018:ffffb26502ad7e48 EFLAGS: 00010286
6187 21:08:57.671510 cros_usbpd_notify
6188 21:08:57.683993 # [ 110.245815] CPU: 1 PID: 2234 Comm: cat T[ 112.738231] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6189 21:08:57.690944 ainted: G D W 5.10.161-cip22 #1
6190 21:08:57.697498 # [ 110.260766] H[ 112.752478] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
6191 21:08:57.703541 ardware name: Google Coral/Coral, BIOS 09/29/2020
6192 21:08:57.714033 # [ 110.267[ 112.766693] RBP: ffffffff8f6bc661 R08: 0000000000000000 R09: 0000000000000000
6193 21:08:57.717085 436] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6194 21:08:57.727253 # [ 110.27331[ 112.780982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6195 21:08:57.740011 6] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c[ 112.795189] R13: ffffb26502ad7f10 R14: ffffb26502ad7f10 R15: ffff93aa03456000
6196 21:08:57.757057 3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84[ 112.809489] FS: 00007f158c9a4580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
6197 21:08:57.769687 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0[ 112.824793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6198 21:08:57.770327 f 1f 00 8b
6199 21:08:57.783329 # [ 110.294409] RSP: 0018:ffffb26502967e48 EFLAGS: [ 112.837487] CR2: 00007f158c7ad000 CR3: 00000001034c6000 CR4: 00000000003506e0
6200 21:08:57.786163 00010286
6201 21:08:57.793217 # [ 110.306532] RAX: 0000000000000000 RBX: 0000000000[ 112.851712] Call Trace:
6202 21:08:57.796055 000030 RCX: 0000000000000000
6203 21:08:57.802755 # [ 110.314569] RDX: ffff93aa7bca[ 112.860758] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6204 21:08:57.809792 c660 RSI: ffff93aa7bc9bf70 RDI: ffff93aa7bc9bf70
6205 21:08:57.816015 # [ 110.32259[ 112.871911] direct_entry.cold+0x2c/0x38
6206 21:08:57.825553 9] RBP: ffffffff8f6bc64b R08: 0000000000000000 R09: 000000000000[ 112.882613] full_proxy_write+0x56/0x80
6207 21:08:57.826170 0000
6208 21:08:57.835504 # [ 110.330629] R10: 00000000ffffe000 R11: 3fffffffffffff[ 112.893245] vfs_write+0xea/0x3a0
6209 21:08:57.839410 ff R12: 0000000000000016
6210 21:08:57.845833 # [ 110.338658] R13: ffffb26502967f10[ 112.903078] ksys_write+0x68/0xf0
6211 21:08:57.848798 R14: ffffb26502967f10 R15: ffff93aa0566e000
6212 21:08:57.855991 # [ 110.346688] F[ 112.913137] do_syscall_64+0x33/0x40
6213 21:08:57.868876 S: 00007f6c1216e580(0000) GS:ffff93aa7bc80000(0000) knlGS:00000[ 112.923287] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6214 21:08:57.869362 00000000000
6215 21:08:57.878549 # [ 110.355802] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 112.935215] RIP: 0033:0x7f158c8ba8f3
6216 21:08:57.879165 000000080050033
6217 21:08:57.904672 # [ 110.368511] CR2: 00007f6c11f77000 CR3: 000[ 112.945425] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6218 21:08:57.907896 0000105d50000 CR4: 00000000003506e0
6219 21:08:57.918204 # [ 110.376541] Call Trace[ 112.972760] RSP: 002b:00007fff397a0f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6220 21:08:57.921233 :
6221 21:08:57.924472 # [ 110.379330] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6222 21:08:57.934700 # [ [ 112.987478] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f158c8ba8f3
6223 21:08:57.938121 110.390961] direct_entry.cold+0x2c/0x38
6224 21:08:57.947759 # [ 110.395392] ful[ 113.001772] RDX: 0000000000000012 RSI: 00007f158c7ad000 RDI: 0000000000000001
6225 21:08:57.951201 l_proxy_write+0x56/0x80
6226 21:08:57.954490 # [ 110.399728] vfs_write+0xea/0x3a0
6227 21:08:57.961128 [ 113.016009] RBP: 00007f158c7ad000 R08: 00007f158c7ac010 R09: 0000000000000000
6228 21:08:57.961708
6229 21:08:57.967867 # [ 110.403471] ksys_write+0x68/0xf0
6230 21:08:57.977476 # [ 110.413424] do_sy[ 113.030262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6231 21:08:57.977975 scall_64+0x33/0x40
6232 21:08:57.990713 # [ 110.417464] entry_SYSCALL_64_after_hwf[ 113.044498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6233 21:08:57.994114 rame+0x61/0xc6
6234 21:08:57.997765 # [ 110.423165] RIP: 0033:0x7f6c120848f3
6235 21:08:58.001280 # [ [ 113.058779] irq event stamp: 0
6236 21:08:58.014094 110.433402] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[ 113.068428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6237 21:08:58.030713 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 113.081711] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6238 21:08:58.043649 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 113.097151] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6239 21:08:58.046795 c 28 48 89 54 24 18
6240 21:08:58.056923 # [ 110.454486] RSP: 002b:00007ffe54a92f38[ 113.112562] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 21:08:58.063122 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6242 21:08:58.070025 # [ 110.463005] R[ 113.125863] ---[ end trace ff937c8b049888b4 ]---
6243 21:08:58.080053 AX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6c120848f3[ 113.137273] lkdtm: Zero detected: saturated
6244 21:08:58.080681
6245 21:08:58.089550 # [ 110.477247] RDX: 0000000000000016 RSI: 00007f6c11f77000 RDI: 0000000000000001
6246 21:08:58.096362 # [ 110.491470] RBP: 00007f6c11f77000 R08: 00007f6c11f76010 R09: 0000000000000000
6247 21:08:58.106711 # [ 110.505722] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6248 21:08:58.113376 # [ 110.513745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6249 21:08:58.116290 # [ 110.521795] irq event stamp: 0
6250 21:08:58.123210 # [ 110.531481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6251 21:08:58.133080 # [ 110.538577] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6252 21:08:58.142863 # [ 110.554016] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6253 21:08:58.149495 # [ 110.569418] softirqs last disabled at (0): [<0000000000000000>] 0x0
6254 21:08:58.155648 # [ 110.576463] ---[ end trace ff937c8b049888b1 ]---
6255 21:08:58.159137 # [ 110.581661] lkdtm: Negative detected: saturated
6256 21:08:58.162331
6257 21:08:58.165557 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6258 21:08:58.172407 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6259 21:08:58.175626 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6260 21:08:58.178648
6261 21:08:58.185586 # [ 110.928325] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6262 21:08:58.192163 # [ 110.937389] lkdtm: attempting bad refcount_dec_and_test() below zero
6263 21:08:58.199109 # [ 110.950775] ------------[ cut here ]------------
6264 21:08:58.202132 # [ 110.962215] refcount_t: underflow; use-after-free.
6265 21:08:58.212016 # [ 110.973895] WARNING: CPU: 3 PID: 2269 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6266 21:08:58.228547 # [ 110.989554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6267 21:08:58.238689 # [ 111.011782] CPU: 3 PID: 2269 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6268 21:08:58.245396 # [ 111.026697] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6269 21:08:58.251770 # [ 111.039609] RIP: 0010:refcount_warn_saturate+0xba/0x110
6270 21:08:58.271343 # [ 111.051707] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6271 21:08:58.278154 # [ 111.079028] RSP: 0018:ffffb265029e7e40 EFLAGS: 00010286
6272 21:08:58.284910 # [ 111.091117] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6273 21:08:58.288325
6274 21:08:58.295101 # [ 111.105383] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
6275 21:08:58.301027 # [ 111.119614] RBP: ffffffff8f6bc2a0 R08: 0000000000000000 R09: 0000000000000000
6276 21:08:58.311397 # [ 111.133866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6277 21:08:58.317989 # [ 111.148098] R13: ffffb265029e7f10 R14: ffffb265029e7f10 R15: ffff93aa05c1c000
6278 21:08:58.327713 # [ 111.162345] FS: 00007fba8fa4f580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
6279 21:08:58.334431 # [ 111.177685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6280 21:08:58.344402 # [ 111.190361] CR2: 00007fba8f858000 CR3: 0000000105c74000 CR4: 00000000003506e0
6281 21:08:58.347854 # [ 111.204633] Call Trace:
6282 21:08:58.350478 # [ 111.213676] __refcount_sub_and_test.constprop.0+0x3c/0x50
6283 21:08:58.354140
6284 21:08:58.357861 # [ 111.226321] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6285 21:08:58.364352 # [ 111.238580] direct_entry.cold+0x2c/0x38
6286 21:08:58.367465 # [ 111.249413] full_proxy_write+0x56/0x80
6287 21:08:58.370631 # [ 111.259986] vfs_write+0xea/0x3a0
6288 21:08:58.377857 # [ 111.269744] ksys_write+0x68/0xf0
6289 21:08:58.380710 # [ 111.279806] do_syscall_64+0x33/0x40
6290 21:08:58.387018 # [ 111.289995] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6291 21:08:58.390263 # [ 111.301948] RIP: 0033:0x7fba8f9658f3
6292 21:08:58.410670 # [ 111.312159] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6293 21:08:58.420828 # [ 111.339508] RSP: 002b:00007ffe4c90d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6294 21:08:58.427364 # [ 111.354208] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fba8f9658f3
6295 21:08:58.436828 # [ 111.368500] RDX: 000000000000001f RSI: 00007fba8f858000 RDI: 0000000000000001
6296 21:08:58.443820 # [ 111.382714] RBP: 00007fba8f858000 R08: 00007fba8f857010 R09: 0000000000000000
6297 21:08:58.453700 # [ 111.396965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6298 21:08:58.459906 # [ 111.411188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6299 21:08:58.467061 #[ 113.524417] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6300 21:08:58.473308 [ 113.535207] lkdtm: attempting safe refcount_add_not_zero() from zero
6301 21:08:58.479996 [ 113.542398] lkdtm: Good: zero detected
6302 21:08:58.483349 [ 113.546625] lkdtm: Correctly stayed at zero
6303 21:08:58.489773 [ 113.551336] lkdtm: attempting bad refcount_add() from zero
6304 21:08:58.496361 [ 113.557508] ------------[ cut here ]------------
6305 21:08:58.499683 [ 113.562702] refcount_t: addition on 0; use-after-free.
6306 21:08:58.510309 [ 113.568527] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6307 21:08:58.513069 [ 111.425494] irq event stamp: 0
6308 21:08:58.533248 # [ 111.435090] hardirqs la[ 113.578010] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6309 21:08:58.542700 [ 113.600278] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6310 21:08:58.549381 [ 113.608984] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6311 21:08:58.552762 [ 113.615645] RIP: 0010:refcount_warn_saturate+0x74/0x110
6312 21:08:58.575545 [ 113.621537] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65 8f c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65
6313 21:08:58.579045 [ 113.642627] RSP: 0018:ffffb265029ffe48 EFLAGS: 00010286
6314 21:08:58.582431
6315 21:08:58.589122 [ 113.648520] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6316 21:08:58.595981 [ 113.656548] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6317 21:08:58.605573 [ 113.664580] RBP: ffffffff8f6bc673 R08: 0000000000000000 R09: 0000000000000000
6318 21:08:58.612344 [ 113.672608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6319 21:08:58.622389 [ 113.680633] R13: ffffb265029fff10 R14: ffffb265029fff10 R15: ffff93aa04b65000
6320 21:08:58.628712 [ 113.688663] FS: 00007fd7acc90580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6321 21:08:58.634850 [ 113.697760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6322 21:08:58.644839 [ 113.704226] CR2: 00007fd7aca99000 CR3: 0000000103496000 CR4: 00000000003506e0
6323 21:08:58.648675 [ 113.712241] Call Trace:
6324 21:08:58.651895 [ 113.715007] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6325 21:08:58.657964 st enabled at (0): [<0000000000000000>] 0x0
6326 21:08:58.661398 # [ 111.448472] h[ 113.720022] direct_entry.cold+0x2c/0x38
6327 21:08:58.668331 [ 113.730692] full_proxy_write+0x56/0x80
6328 21:08:58.677928 ardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+[ 113.735028] vfs_write+0xea/0x3a0
6329 21:08:58.681285 [ 113.744993] ksys_write+0x68/0xf0
6330 21:08:58.684500 [ 113.748734] do_syscall_64+0x33/0x40
6331 21:08:58.690934 [ 113.752773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6332 21:08:58.694733 [ 113.758463] RIP: 0033:0x7fd7acba68f3
6333 21:08:58.714137 [ 113.762496] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6334 21:08:58.717746
6335 21:08:58.724135 [ 113.783589] RSP: 002b:00007ffdc8870a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6336 21:08:58.733811 [ 113.792107] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd7acba68f3
6337 21:08:58.740619 [ 113.800129] RDX: 0000000000000012 RSI: 00007fd7aca99000 RDI: 0000000000000001
6338 21:08:58.741110 0x640/0x1c80
6339 21:08:58.753715 # [ 111.463776] softirqs last enabled at (0): [<[ 113.808145] RBP: 00007fd7aca99000 R08: 00007fd7aca98010 R09: 0000000000000000
6340 21:08:58.760340 ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6341 21:08:58.769868 # [ 111.479291] s[ 113.822393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6342 21:08:58.776615 [ 113.836667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6343 21:08:58.780343 [ 113.844710] irq event stamp: 0
6344 21:08:58.786977 [ 113.848157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6345 21:08:58.796969 [ 113.855200] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6346 21:08:58.806662 [ 113.864397] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6347 21:08:58.813511 [ 113.873622] softirqs last disabled at (0): [<0000000000000000>] 0x0
6348 21:08:58.819723 [ 113.880711] ---[ end trace ff937c8b049888b5 ]---
6349 21:08:58.823039 [ 113.885903] lkdtm: Zero detected: saturated
6350 21:08:58.829292 oftirqs last disabled at (0): [<0000000000000000>] 0x0
6351 21:08:58.832742 # [ 111.492475] ---[ end trace ff937c8b049888b2 ]---
6352 21:08:58.839644 # [ 111.503886] lkdtm: Negative detected: saturated
6353 21:08:58.846216 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6354 21:08:58.852655 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6355 21:08:58.856420 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6356 21:08:58.865887 # [ 111.857397] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6357 21:08:58.872819 # [ 111.865682] lkdtm: attempting bad refcount_sub_and_test() below zero
6358 21:08:58.879776 # [ 111.872850] ------------[ cut here ]------------
6359 21:08:58.882520 # [ 111.878048] refcount_t: underflow; use-after-free.
6360 21:08:58.892278 # [ 111.889719] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6361 21:08:58.908989 # [ 111.905398] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6362 21:08:58.919204 # [ 111.921459] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6363 21:08:58.925388 # [ 111.930164] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6364 21:08:58.932247 # [ 111.936824] RIP: 0010:refcount_warn_saturate+0xba/0x110
6365 21:08:58.951950 # [ 111.942758] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6366 21:08:58.958292 # [ 111.963874] RSP: 0018:ffffb26502a77e40 EFLAGS: 00010286
6367 21:08:58.964895 # [ 111.975941] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6368 21:08:58.975232 # [ 111.983968] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6369 21:08:58.981846 # [ 111.991983] RBP: ffffffff8f6bc2c0 R08: 0000000000000000 R09: 0000000000000000
6370 21:08:58.991703 # [ 112.000003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6371 21:08:58.997974 # [ 112.008023] R13: ffffb26502a77f10 R14: ffffb26502a77f10 R15: ffff93aa0540d000
6372 21:08:59.008120 # [ 112.022282] FS: 00007fa96ca96580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6373 21:08:59.014751 # [ 112.031378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6374 21:08:59.024489 # [ 112.037839] CR2: 00007fa96c89f000 CR3: 000000010550a000 CR4: 00000000003506e0
6375 21:08:59.024984 # [ 112.045857] Call Trace:
6376 21:08:59.031260 # [ 112.048630] __refcount_sub_and_test.constprop.0+0x3c/0x50
6377 21:08:59.038135 # [ 112.054804] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6378 21:08:59.044384 # [ 112.061081] direct_entry.cold+0x2c/0x38
6379 21:08:59.048007 # [ 112.065504] full_proxy_write+0x56/0x80
6380 21:08:59.051414 # [ 112.069818] vfs_write+0xea/0x3a0
6381 21:08:59.054375 # [ 112.073555] ksys_write+0x68/0xf0
6382 21:08:59.061107 # [ 112.077301] do_syscall_64+0x33/0x40
6383 21:08:59.064480 # [ 112.081339] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6384 21:08:59.070880 # [ 112.087029] RIP: 0033:0x7fa96c9ac8f3
6385 21:08:59.090641 # [ 112.097290] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6386 21:08:59.101145 # [ 112.118377] RSP: 002b:00007fff23705398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6387 21:08:59.107551 # [ 112.126890] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa96c9ac8f3
6388 21:08:59.117263 # [ 112.134918] RDX: 000000000000001f RSI: 00007fa96c89f000 RDI: 0000000000000001
6389 21:08:59.123518 # [ 112.142943] RBP: 00007fa96c89f000 R08: 00007fa96c89e010 R09: 0000000000000000
6390 21:08:59.133902 # [ 112.150967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6391 21:08:59.140480 # [ 112.158983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6392 21:08:59.143493 # [ 112.173245] irq event stamp: 0
6393 21:08:59.150338 # [ 112.176690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6394 21:08:59.160024 # [ 112.183755] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6395 21:08:59.169866 # [ 112.192954] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6396 21:08:59.177147 # [ 112.202155] softirqs last disabled at (0): [<0000000000000000>] 0x0
6397 21:08:59.186955 # [ 112.[ 114.241888] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6398 21:08:59.193419 [ 114.253185] lkdtm: attempting bad refcount_inc() from saturated
6399 21:08:59.196593 [ 114.259866] ------------[ cut here ]------------
6400 21:08:59.203011 [ 114.265067] refcount_t: saturated; leaking memory.
6401 21:08:59.213042 [ 114.270515] WARNING: CPU: 2 PID: 2403 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6402 21:08:59.216368 209205] ---[ end trace ff937c8b049888b3 ]---
6403 21:08:59.233232 # [ 112.214403] l[ 114.279999] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6404 21:08:59.242692 [ 114.302283] CPU: 2 PID: 2403 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6405 21:08:59.249656 [ 114.310992] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6406 21:08:59.256212 [ 114.317648] RIP: 0010:refcount_warn_saturate+0x51/0x110
6407 21:08:59.275876 [ 114.323532] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
6408 21:08:59.282527 [ 114.344617] RSP: 0018:ffffb26502bc7e48 EFLAGS: 00010286
6409 21:08:59.292034 [ 114.350502] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6410 21:08:59.298554 [ 114.358525] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6411 21:08:59.305330 [ 114.366543] RBP: ffffffff8f6bc685 R08: 0000000000000000 R09: 0000000000000000
6412 21:08:59.315245 [ 114.374574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6413 21:08:59.321687 [ 114.382598] R13: ffffb26502bc7f10 R14: ffffb26502bc7f10 R15: ffff93aa033ca000
6414 21:08:59.331696 [ 114.390622] FS: 00007f9271ad7580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6415 21:08:59.338356 [ 114.399716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6416 21:08:59.344687 [ 114.406184] CR2: 00007f92718e0000 CR3: 0000000103308000 CR4: 00000000003506e0
6417 21:08:59.348061 [ 114.414208] Call Trace:
6418 21:08:59.354381 [ 114.416979] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6419 21:08:59.357818 [ 114.422478] direct_entry.cold+0x2c/0x38
6420 21:08:59.364288 [ 114.426894] full_proxy_write+0x56/0x80
6421 21:08:59.368096 [ 114.431231] vfs_write+0xea/0x3a0
6422 21:08:59.371130 [ 114.434974] ksys_write+0x68/0xf0
6423 21:08:59.374881 [ 114.438719] do_syscall_64+0x33/0x40
6424 21:08:59.381283 [ 114.442754] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6425 21:08:59.384524 [ 114.448448] RIP: 0033:0x7f92719ed8f3
6426 21:08:59.404318 [ 114.452486] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6427 21:08:59.413951 [ 114.473574] RSP: 002b:00007fff54644128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6428 21:08:59.420404 [ 114.482094] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f92719ed8f3
6429 21:08:59.430220 [ 114.490120] RDX: 0000000000000017 RSI: 00007f92718e0000 RDI: 0000000000000001
6430 21:08:59.437058 [ 114.498152] RBP: 00007f92718e0000 R08: 00007f92718df010 R09: 0000000000000000
6431 21:08:59.447117 [ 114.506177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6432 21:08:59.453526 [ 114.514192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6433 21:08:59.456800 kdtm: Negative detected: saturated
6434 21:08:59.463309 # REFCOUNT_SUB_AND_TEST_NEGA[ 114.522225] irq event stamp: 0
6435 21:08:59.466603 TIVE: saw 'Negative detected: saturated': ok
6436 21:08:59.476910 ok 49 selftests: l[ 114.531872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6437 21:08:59.480137 kdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6438 21:08:59.492922 # selftests: lkdtm: REF[ 114.545122] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6439 21:08:59.503288 [ 114.560519] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6440 21:08:59.509986 [ 114.569705] softirqs last disabled at (0): [<0000000000000000>] 0x0
6441 21:08:59.512760 [ 114.576755] ---[ end trace ff937c8b049888b6 ]---
6442 21:08:59.519515 [ 114.581950] lkdtm: Saturation detected: still saturated
6443 21:08:59.522894 COUNT_INC_ZERO.sh
6444 21:08:59.529371 # [ 112.538298] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6445 21:08:59.536406 # [ 112.550289] lkdtm: attempting safe refcount_inc_not_zero() from zero
6446 21:08:59.539211 # [ 112.563661] lkdtm: Good: zero detected
6447 21:08:59.545934 # [ 112.574132] lkdtm: Correctly stayed at zero
6448 21:08:59.552228 # [ 112.585041] lkdtm: attempting bad refcount_inc() from zero
6449 21:08:59.555934 # [ 112.597717] ------------[ cut here ]------------
6450 21:08:59.562861 # [ 112.608922] refcount_t: addition on 0; use-after-free.
6451 21:08:59.572720 # [ 112.621252] WARNING: CPU: 3 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6452 21:08:59.589158 # [ 112.636667] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6453 21:08:59.595677 # [ 112.658994] CPU: 3 PID: 2336 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6454 21:08:59.605426 # [ 112.673825] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6455 21:08:59.608538 # [ 112.686728] RIP: 0010:refcount_warn_saturate+0x74/0x110
6456 21:08:59.631755 # [ 112.698804] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65 8f c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65
6457 21:08:59.638033 # [ 112.726124] RSP: 0018:ffffb26502ad7e48 EFLAGS: 00010286
6458 21:08:59.644930 # [ 112.738231] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6459 21:08:59.654889 # [ 112.752478] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
6460 21:08:59.661513 # [ 112.766693] RBP: ffffffff8f6bc661 R08: 0000000000000000 R09: 0000000000000000
6461 21:08:59.671752 # [ 112.780982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6462 21:08:59.678100 # [ 112.795189] R13: ffffb26502ad7f10 R14: ffffb26502ad7f10 R15: ffff93aa03456000
6463 21:08:59.688211 # [ 112.809489] FS: 00007f158c9a4580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
6464 21:08:59.694631 # [ 112.824793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6465 21:08:59.701228 # [ 112.837487] CR2: 00007f158c7ad000 CR3: 00000001034c6000 CR4: 00000000003506e0
6466 21:08:59.704587 # [ 112.851712] Call Trace:
6467 21:08:59.710877 # [ 112.860758] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6468 21:08:59.714283 # [ 112.871911] direct_entry.cold+0x2c/0x38
6469 21:08:59.721241 # [ 112.882613] full_proxy_write+0x56/0x80
6470 21:08:59.724413 # [ 112.893245] vfs_write+0xea/0x3a0
6471 21:08:59.727783 # [ 112.903078] ksys_write+0x68/0xf0
6472 21:08:59.731304 # [ 112.913137] do_syscall_64+0x33/0x40
6473 21:08:59.737404 # [ 112.923287] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6474 21:08:59.741045 # [ 112.935215] RIP: 0033:0x7f158c8ba8f3
6475 21:08:59.764064 # [ 112.945425] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6476 21:08:59.770408 # [ 112.972760] RSP: 002b:00007fff397a0f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6477 21:08:59.780051 # [ 112.987478] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f158c8ba8f3
6478 21:08:59.787081 # [ 113.001772] RDX: 0000000000000012 RSI: 00007f158c7ad000 RDI: 0000000000000001
6479 21:08:59.796864 # [ 113.016009] RBP: 00007f158c7ad000 R08: 00007f158c7ac010 R09: 0000000000000000
6480 21:08:59.803608 # [ 113.030262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6481 21:08:59.814263 # [ 113.044498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6482 21:08:59.817676 # [ 113.058779] irq event stamp: 0
6483 21:08:59.823459 # [ 113.068428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6484 21:08:59.833811 # [ 113.081711] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6485 21:08:59.843531 # [ 113.097151] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6486 21:08:59.850209 # [ 113.112562] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 21:08:59.853626 # [ 113.125863] ---[ end trace ff937c8b049888b4 ]---
6488 21:08:59.863597 # [ 113.137273] lkdtm:[ 114.921180] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6489 21:08:59.869873 [ 114.931550] lkdtm: attempting bad refcount_dec() from saturated
6490 21:08:59.877064 [ 114.938233] ------------[ cut here ]------------
6491 21:08:59.883461 [ 114.943434] refcount_t: decrement hit 0; leaking memory.
6492 21:08:59.889989 [ 114.949457] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6493 21:08:59.906373 [ 114.958943] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6494 21:08:59.916491 [ 114.974993] CPU: 2 PID: 2438 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6495 21:08:59.922320 [ 114.983698] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6496 21:08:59.929295 [ 114.990363] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6497 21:08:59.948928 [ 114.996251] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6498 21:08:59.955846 [ 115.017351] RSP: 0018:ffffb26502c37e48 EFLAGS: 00010286
6499 21:08:59.962310 [ 115.023236] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6500 21:08:59.971870 [ 115.031257] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6501 21:08:59.979187 [ 115.039274] RBP: ffffffff8f6bc69c R08: 0000000000000000 R09: 0000000000000000
6502 21:08:59.988352 [ 115.047296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6503 21:08:59.994976 [ 115.055320] R13: ffffb26502c37f10 R14: ffffb26502c37f10 R15: ffff93aa02a64000
6504 21:09:00.005159 [ 115.063343] FS: 00007f3d8da5a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6505 21:09:00.011598 [ 115.072441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6506 21:09:00.018204 [ 115.078908] CR2: 00007f3d8d863000 CR3: 0000000105532000 CR4: 00000000003506e0
6507 21:09:00.021571 [ 115.086937] Call Trace:
6508 21:09:00.027975 [ 115.089708] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6509 21:09:00.031578 [ 115.095201] direct_entry.cold+0x2c/0x38
6510 21:09:00.034802 [ 115.099630] full_proxy_write+0x56/0x80
6511 21:09:00.041445 [ 115.103952] vfs_write+0xea/0x3a0
6512 21:09:00.044878 [ 115.107696] ksys_write+0x68/0xf0
6513 21:09:00.047707 [ 115.111451] do_syscall_64+0x33/0x40
6514 21:09:00.054225 [ 115.115489] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6515 21:09:00.057429 [ 115.121174] RIP: 0033:0x7f3d8d9708f3
6516 21:09:00.077809 [ 115.125211] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6517 21:09:00.087653 [ 115.146303] RSP: 002b:00007ffd196ff898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6518 21:09:00.093955 [ 115.154817] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d8d9708f3
6519 21:09:00.103546 [ 115.162837] RDX: 0000000000000017 RSI: 00007f3d8d863000 RDI: 0000000000000001
6520 21:09:00.110907 [ 115.170864] RBP: 00007f3d8d863000 R08: 00007f3d8d862010 R09: 0000000000000000
6521 21:09:00.120409 [ 115.178899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6522 21:09:00.126776 [ 115.186929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6523 21:09:00.130158 [ 115.194965] irq event stamp: 0
6524 21:09:00.133295 Zero detected: saturated
6525 21:09:00.143509 # REFCOUNT_INC_ZERO: saw 'call trace:[ 115.198413] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6526 21:09:00.144168 ': ok
6527 21:09:00.149716 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6528 21:09:00.159686 # selftests[ 115.211675] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6529 21:09:00.162669 : lkdtm: REFCOUNT_ADD_ZERO.sh
6530 21:09:00.172949 # [ 113.524417] lkdtm: Performin[ 115.227075] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6531 21:09:00.182933 [ 115.242478] softirqs last disabled at (0): [<0000000000000000>] 0x0
6532 21:09:00.186200 [ 115.249532] ---[ end trace ff937c8b049888b7 ]---
6533 21:09:00.192463 [ 115.254730] lkdtm: Saturation detected: still saturated
6534 21:09:00.195523 g direct entry REFCOUNT_ADD_ZERO
6535 21:09:00.202631 # [ 113.535207] lkdtm: attempting safe refcount_add_not_zero() from zero
6536 21:09:00.209275 # [ 113.542398] lkdtm: Good: zero detected
6537 21:09:00.212730 # [ 113.546625] lkdtm: Correctly stayed at zero
6538 21:09:00.219342 # [ 113.551336] lkdtm: attempting bad refcount_add() from zero
6539 21:09:00.225446 # [ 113.557508] ------------[ cut here ]------------
6540 21:09:00.228938 # [ 113.562702] refcount_t: addition on 0; use-after-free.
6541 21:09:00.239246 # [ 113.568527] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6542 21:09:00.255255 # [ 113.578010] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6543 21:09:00.264871 # [ 113.600278] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6544 21:09:00.272036 # [ 113.608984] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6545 21:09:00.278245 # [ 113.615645] RIP: 0010:refcount_warn_saturate+0x74/0x110
6546 21:09:00.298120 # [ 113.621537] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65 8f c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65
6547 21:09:00.304792 # [ 113.642627] RSP: 0018:ffffb265029ffe48 EFLAGS: 00010286
6548 21:09:00.311340 # [ 113.648520] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6549 21:09:00.321368 # [ 113.656548] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6550 21:09:00.328219 # [ 113.664580] RBP: ffffffff8f6bc673 R08: 0000000000000000 R09: 0000000000000000
6551 21:09:00.337840 # [ 113.672608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6552 21:09:00.344658 # [ 113.680633] R13: ffffb265029fff10 R14: ffffb265029fff10 R15: ffff93aa04b65000
6553 21:09:00.354966 # [ 113.688663] FS: 00007fd7acc90580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6554 21:09:00.361039 # [ 113.697760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6555 21:09:00.371426 # [ 113.704226] CR2: 00007fd7aca99000 CR3: 0000000103496000 CR4: 00000000003506e0
6556 21:09:00.371868 # [ 113.712241] Call Trace:
6557 21:09:00.374357
6558 21:09:00.377912 # [ 113.715007] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6559 21:09:00.381314 # [ 113.720022] direct_entry.cold+0x2c/0x38
6560 21:09:00.387542 # [ 113.730692] full_proxy_write+0x56/0x80
6561 21:09:00.391327 # [ 113.735028] vfs_write+0xea/0x3a0
6562 21:09:00.394450 # [ 113.744993] ksys_write+0x68/0xf0
6563 21:09:00.397289 # [ 113.748734] do_syscall_64+0x33/0x40
6564 21:09:00.404314 # [ 113.752773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6565 21:09:00.407673 # [ 113.758463] RIP: 0033:0x7fd7acba68f3
6566 21:09:00.430878 # [ 113.762496] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6567 21:09:00.437253 # [ 113.783589] RSP: 002b:00007ffdc8870a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6568 21:09:00.440482
6569 21:09:00.447545 # [ 113.792107] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd7acba68f3
6570 21:09:00.453809 # [ 113.800129] RDX: 0000000000000012 RSI: 00007fd7aca99000 RDI: 0000000000000001
6571 21:09:00.463929 # [ 113.808145] RBP: 00007fd7aca99000 R08: 00007fd7aca98010 R09: 0000000000000000
6572 21:09:00.470154 # [ 113.822393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6573 21:09:00.480522 # [ 113.836667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6574 21:09:00.483548 # [ 113.844710] irq event stamp: 0
6575 21:09:00.490073 # [ 113.848157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6576 21:09:00.500212 # [ 113.855200] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6577 21:09:00.509880 # [ 113.864397] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6578 21:09:00.516868 # [ 113.873622] softirqs last disabled at (0): [<0000000000000000>] 0x0
6579 21:09:00.523232 # [ 113.880711] ---[ end trace ff937c8b049888b5 ]---
6580 21:09:00.529848 # [ 113.88[ 115.590894] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6581 21:09:00.532703 5903] lkdtm: Zero detected: saturated
6582 21:09:00.542853 # REFCOUNT_ADD_ZERO: saw [ 115.597885] lkdtm: attempting bad refcount_dec() from saturated
6583 21:09:00.543152 'call trace:': ok
6584 21:09:00.546312
6585 21:09:00.549520 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6586 21:09:00.552873 [ 115.610820] ------------[ cut here ]------------
6587 21:09:00.553167
6588 21:09:00.559288 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6589 21:09:00.566127 # [ 114.241888][ 115.622283] refcount_t: saturated; leaking memory.
6590 21:09:00.572766 lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6591 21:09:00.582822 # [ 114[ 115.634304] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6592 21:09:00.589312 .253185] lkdtm: attempting bad refcount_inc() from saturated
6593 21:09:00.602472 # [ 115.649626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6594 21:09:00.609093 [ 114.259866] ------------[ cut here ]------------
6595 21:09:00.619343 # [ 114.26[ 115.672122] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6596 21:09:00.622343 5067] refcount_t: saturated; leaking memory.
6597 21:09:00.632043 # [ 114.270515] W[ 115.687158] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6598 21:09:00.645907 ARNING: CPU: 2 PID: 2403 at lib/refcount.c:22 refcount_warn_satu[ 115.699848] RIP: 0010:refcount_warn_saturate+0x51/0x110
6599 21:09:00.646575 rate+0x51/0x110
6600 21:09:00.671839 # [ 114.279999] Modules linked in: fuse ip_tab[ 115.711819] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
6601 21:09:00.682107 les cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chard[ 115.739279] RSP: 0018:ffffb26502cc7e48 EFLAGS: 00010286
6602 21:09:00.685008
6603 21:09:00.688102 ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6604 21:09:00.698346 # [ 114.[ 115.751242] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6605 21:09:00.711397 302283] CPU: 2 PID: 2403 Comm: cat Tainted: G D W 5[ 115.765548] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
6606 21:09:00.714700 .10.161-cip22 #1
6607 21:09:00.724404 # [ 114.310992] Hardware name: Google Coral/C[ 115.779742] RBP: ffffffff8f6bc6b3 R08: 0000000000000000 R09: 0000000000000000
6608 21:09:00.728317 oral, BIOS 09/29/2020
6609 21:09:00.741064 # [ 114.317648] RIP: 0010:refcount_warn[ 115.794018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6610 21:09:00.741667 _saturate+0x51/0x110
6611 21:09:00.754213 # [ 114.323532] Code: 84 bc 00 00 00 c3 c[ 115.808260] R13: ffffb26502cc7f10 R14: ffffb26502cc7f10 R15: ffff93aa04b60000
6612 21:09:00.771180 c cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e[ 115.822541] FS: 00007f8bd1725580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
6613 21:09:00.783636 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc c[ 115.837822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6614 21:09:00.787405 c 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
6615 21:09:00.796974 # [ 114.344617][ 115.850504] CR2: 00007f8bd152e000 CR3: 0000000103ce6000 CR4: 00000000003506e0
6616 21:09:00.800175 RSP: 0018:ffffb26502bc7e48 EFLAGS: 00010286
6617 21:09:00.807173 # [ 114.350502] R[ 115.864713] Call Trace:
6618 21:09:00.817316 AX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000[ 115.873761] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6619 21:09:00.817798
6620 21:09:00.827114 # [ 114.358525] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 R[ 115.885406] direct_entry.cold+0x2c/0x38
6621 21:09:00.830580 DI: ffff93aa7bd1bf70
6622 21:09:00.840536 # [ 114.366543] RBP: ffffffff8f6bc685 R08[ 115.896045] full_proxy_write+0x56/0x80
6623 21:09:00.843767 : 0000000000000000 R09: 0000000000000000
6624 21:09:00.850264 # [ 114.374574] R10: [ 115.906647] vfs_write+0xea/0x3a0
6625 21:09:00.853649 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6626 21:09:00.860633 # [ 115.916590] ksys_write+0x68/0xf0
6627 21:09:00.870018 [ 114.382598] R13: ffffb26502bc7f10 R14: ffffb26502bc7f10 R15: [ 115.926525] do_syscall_64+0x33/0x40
6628 21:09:00.870648 ffff93aa033ca000
6629 21:09:00.880361 # [ 114.390622] FS: 00007f9271ad7580(0000) G[ 115.936848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6630 21:09:00.886764 S:ffff93aa7bd00000(0000) knlGS:0000000000000000
6631 21:09:00.890304 # [ 114.399716[ 115.948707] RIP: 0033:0x7f8bd163b8f3
6632 21:09:00.896642 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6633 21:09:00.919641 # [ 114.40[ 115.958972] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6634 21:09:00.932377 6184] CR2: 00007f92718e0000 CR3: 0000000103308000 CR4: 000000000[ 115.986321] RSP: 002b:00007ffe1a055088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6635 21:09:00.932958 03506e0
6636 21:09:00.936112 # [ 114.414208] Call Trace:
6637 21:09:00.945873 # [ 114.416979] lkdtm_R[ 116.001060] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8bd163b8f3
6638 21:09:00.948986
6639 21:09:00.949468 EFCOUNT_INC_SATURATED+0x3c/0x64
6640 21:09:00.952589
6641 21:09:00.962373 # [ 114.422478] direct_entry.[ 116.015291] RDX: 0000000000000017 RSI: 00007f8bd152e000 RDI: 0000000000000001
6642 21:09:00.962871 cold+0x2c/0x38
6643 21:09:00.969320 # [ 114.426894] full_proxy_write+0x56/0x80
6644 21:09:00.975502 # [ 116.029543] RBP: 00007f8bd152e000 R08: 00007f8bd152d010 R09: 0000000000000000
6645 21:09:00.978726 [ 114.431231] vfs_write+0xea/0x3a0
6646 21:09:00.988995 # [ 114.434974] ksys_wri[ 116.043795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6647 21:09:00.992812 te+0x68/0xf0
6648 21:09:00.995226 # [ 114.438719] do_syscall_64+0x33/0x40
6649 21:09:01.005626 # [ 11[ 116.058055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6650 21:09:01.008678 4.442754] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6651 21:09:01.015188 # [ 114.44[ 116.072331] irq event stamp: 0
6652 21:09:01.018402 8448] RIP: 0033:0x7f92719ed8f3
6653 21:09:01.028179 # [ 114.452486] Code: 8b 15 a1 [ 116.081970] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6654 21:09:01.041680 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8[ 116.095269] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6655 21:09:01.057904 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 [ 116.110673] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6656 21:09:01.064488 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6657 21:09:01.070983 # [ 1[ 116.126115] softirqs last disabled at (0): [<0000000000000000>] 0x0
6658 21:09:01.084539 14.473574] RSP: 002b:00007fff54644128 EFLAGS: 00000246 ORIG_RAX:[ 116.139383] ---[ end trace ff937c8b049888b8 ]---
6659 21:09:01.085144 0000000000000001
6660 21:09:01.094899 # [ 114.482094] RAX: ffffffffffffffda RBX: 0[ 116.150808] lkdtm: Saturation detected: still saturated
6661 21:09:01.097594 000000000000017 RCX: 00007f92719ed8f3
6662 21:09:01.107910 # [ 114.490120] RDX: 0000000000000017 RSI: 00007f92718e0000 RDI: 0000000000000001
6663 21:09:01.114285 # [ 114.498152] RBP: 00007f92718e0000 R08: 00007f92718df010 R09: 0000000000000000
6664 21:09:01.124397 # [ 114.506177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6665 21:09:01.130975 # [ 114.514192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6666 21:09:01.134329 # [ 114.522225] irq event stamp: 0
6667 21:09:01.144156 # [ 114.531872] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6668 21:09:01.150765 # [ 114.545122] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6669 21:09:01.161093 # [ 114.560519] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6670 21:09:01.167312 # [ 114.569705] softirqs last disabled at (0): [<0000000000000000>] 0x0
6671 21:09:01.173744 # [ 114.576755] ---[ end trace ff937c8b049888b6 ]---
6672 21:09:01.180444 # [ 114.581950] lkdtm: Saturation detected: still saturated
6673 21:09:01.187012 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6674 21:09:01.190521 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6675 21:09:01.197220 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6676 21:09:01.203452 # [ 114.921180] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6677 21:09:01.210292 # [ 114.931550] lkdtm: attempting bad refcount_dec() from saturated
6678 21:09:01.216879 # [ 114.938233] ------------[ cut here ]------------
6679 21:09:01.220637 # [ 114.943434] refcount_t: decrement hit 0; leaking memory.
6680 21:09:01.223299
6681 21:09:01.230228 # [ 114.949457] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6682 21:09:01.247046 # [ 114.958943] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6683 21:09:01.256706 # [ 114.974993] CPU: 2 PID: 2438 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6684 21:09:01.263470 # [ 114.983698] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6685 21:09:01.270175 # [ 114.990363] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6686 21:09:01.289858 # [ 114.996251] Code: b0 7e 65 8f c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 65 8f c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6687 21:09:01.296487 # [ 115.017351] RSP: 0018:ffffb26502c37e48 EFLAGS: 00010286
6688 21:09:01.306694 # [ 115.023236] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6689 21:09:01.312733 # [ 115.031257] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6690 21:09:01.322752 # [ 115.039274] RBP: ffffffff8f6bc69c R08: 0000000000000000 R09: 0000000000000000
6691 21:09:01.329414 # [ 115.047296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6692 21:09:01.335916 # [ 115.055320] R13: ffffb26502c37f10 R14: ffffb26502c37f10 R15: ffff93aa02a64000
6693 21:09:01.339102
6694 21:09:01.345894 # [ 115.063343] FS: 00007f3d8da5a580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6695 21:09:01.352202 # [ 115.072441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6696 21:09:01.362602 # [ 115.078908] CR2: 00007f3d8d863000 CR3: 0000000105532000 CR4: 00000000003506e0
6697 21:09:01.365760 # [ 115.086937] Call Trace:
6698 21:09:01.368686 # [ 115.089708] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6699 21:09:01.375338 # [ 115.095201] direct_entry.cold+0x2c/0x38
6700 21:09:01.378820 # [ 115.099630] full_proxy_write+0x56/0x80
6701 21:09:01.381995 # [ 115.103952] vfs_write+0xea/0x3a0
6702 21:09:01.385269 # [ 115.107696] ksys_write+0x68/0xf0
6703 21:09:01.388587
6704 21:09:01.391981 # [ 115.111451] do_syscall_64+0x33/0x40
6705 21:09:01.398522 # [ 115.115489] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6706 21:09:01.401984 # [ 115.121174] RIP: 0033:0x7f3d8d9708f3
6707 21:09:01.421523 # [ 115.125211] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6708 21:09:01.431918 # [ 115.146303] RSP: 002b:00007ffd196ff898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6709 21:09:01.438347 # [ 115.154817] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d8d9708f3
6710 21:09:01.448164 # [ 115.162837] RDX: 0000000000000017 RSI: 00007f3d8d863000 RDI: 0000000000000001
6711 21:09:01.454848 # [ 115.170864] RBP: 00007f3d8d863000 R08: 00007f3d8d862010 R09: 0000000000000000
6712 21:09:01.464873 # [ 115.178899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6713 21:09:01.478347 # [ 115.186929] R13: 0000000000000001 R14: 0000000000[ 116.533509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6714 21:09:01.484721 [ 116.544948] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6715 21:09:01.491785 [ 116.552518] ------------[ cut here ]------------
6716 21:09:01.494969 [ 116.557725] refcount_t: saturated; leaking memory.
6717 21:09:01.504830 [ 116.563163] WARNING: CPU: 2 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6718 21:09:01.508295 020000 R15: 0000000000020000
6719 21:09:01.527928 # [ 115.194965] irq event stamp: [ 116.572662] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6720 21:09:01.534953 [ 116.594893] CPU: 2 PID: 2505 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6721 21:09:01.540830 [ 116.603605] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6722 21:09:01.547736 [ 116.610272] RIP: 0010:refcount_warn_saturate+0x97/0x110
6723 21:09:01.570852 [ 116.616152] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
6724 21:09:01.573833 [ 116.637231] RSP: 0018:ffffb26502d37e38 EFLAGS: 00010282
6725 21:09:01.583852 [ 116.643110] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6726 21:09:01.590811 [ 116.651138] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6727 21:09:01.600580 [ 116.659175] RBP: ffffffff8f6bc2e0 R08: 0000000000000000 R09: 0000000000000000
6728 21:09:01.607411 [ 116.667203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6729 21:09:01.617307 [ 116.675244] R13: ffffb26502d37f10 R14: ffffb26502d37f10 R15: ffff93aa03592000
6730 21:09:01.623773 [ 116.683259] FS: 00007fa269aac580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6731 21:09:01.630571 [ 116.692349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6732 21:09:01.640050 [ 116.698817] CR2: 00007fa2698b5000 CR3: 0000000105470000 CR4: 00000000003506e0
6733 21:09:01.643540 [ 116.706840] Call Trace:
6734 21:09:01.646738 [ 116.709615] __refcount_add_not_zero.constprop.0+0x2a/0x35
6735 21:09:01.653638 [ 116.715804] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6736 21:09:01.659895 [ 116.722189] direct_entry.cold+0x2c/0x38
6737 21:09:01.662891 [ 116.726619] full_proxy_write+0x56/0x80
6738 21:09:01.666219 [ 116.730954] vfs_write+0xea/0x3a0
6739 21:09:01.669616 [ 116.734704] ksys_write+0x68/0xf0
6740 21:09:01.676163 [ 116.738451] do_syscall_64+0x33/0x40
6741 21:09:01.679736 [ 116.742493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6742 21:09:01.683250 [ 116.748192] RIP: 0033:0x7fa2699c28f3
6743 21:09:01.706496 [ 116.752229] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6744 21:09:01.712811 [ 116.773305] RSP: 002b:00007ffedac0fed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6745 21:09:01.722751 [ 116.781827] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa2699c28f3
6746 21:09:01.728830 [ 116.789858] RDX: 0000000000000020 RSI: 00007fa2698b5000 RDI: 0000000000000001
6747 21:09:01.739219 [ 116.797885] RBP: 00007fa2698b5000 R08: 00007fa2698b4010 R09: 0000000000000000
6748 21:09:01.745672 [ 116.805923] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6749 21:09:01.746334 0
6750 21:09:01.758920 # [ 115.198413] hardirqs last enabled at (0): [<00000000000[ 116.813958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6751 21:09:01.762198
6752 21:09:01.762711 00000>] 0x0
6753 21:09:01.768817 # [ 115.211675] hardirqs last disabled at (0): [<f[ 116.828213] irq event stamp: 0
6754 21:09:01.775033 fffffff8dd00ce0>] copy_process+0x640/0x1c80
6755 21:09:01.781594 # [ 115.227075] so[ 116.837871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6756 21:09:01.792204 [ 116.851150] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6757 21:09:01.802027 [ 116.860359] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6758 21:09:01.808202 [ 116.869561] softirqs last disabled at (0): [<0000000000000000>] 0x0
6759 21:09:01.814734 [ 116.876615] ---[ end trace ff937c8b049888b9 ]---
6760 21:09:01.821505 [ 116.881856] lkdtm: Saturation detected: still saturated
6761 21:09:01.828445 ftirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6762 21:09:01.834765 # [ 115.242478] softirqs last disabled at (0): [<0000000000000000>] 0x0
6763 21:09:01.841414 # [ 115.249532] ---[ end trace ff937c8b049888b7 ]---
6764 21:09:01.844701 # [ 115.254730] lkdtm: Saturation detected: still saturated
6765 21:09:01.854265 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6766 21:09:01.857466 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6767 21:09:01.860801 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6768 21:09:01.864146
6769 21:09:01.871012 # [ 115.590894] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6770 21:09:01.878229 # [ 115.597885] lkdtm: attempting bad refcount_dec() from saturated
6771 21:09:01.881404 # [ 115.610820] ------------[ cut here ]------------
6772 21:09:01.887632 # [ 115.622283] refcount_t: saturated; leaking memory.
6773 21:09:01.897991 # [ 115.634304] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6774 21:09:01.913925 # [ 115.649626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6775 21:09:01.923723 # [ 115.672122] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6776 21:09:01.930872 # [ 115.687158] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6777 21:09:01.933541 # [ 115.699848] RIP: 0010:refcount_warn_saturate+0x51/0x110
6778 21:09:01.956871 # [ 115.711819] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 65 8f c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 65
6779 21:09:01.963633 # [ 115.739279] RSP: 0018:ffffb26502cc7e48 EFLAGS: 00010286
6780 21:09:01.970254 # [ 115.751242] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6781 21:09:01.980169 # [ 115.765548] RDX: ffff93aa7bdac660 RSI: ffff93aa7bd9bf70 RDI: ffff93aa7bd9bf70
6782 21:09:01.986323 # [ 115.779742] RBP: ffffffff8f6bc6b3 R08: 0000000000000000 R09: 0000000000000000
6783 21:09:01.996472 # [ 115.794018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6784 21:09:02.003118 # [ 115.808260] R13: ffffb26502cc7f10 R14: ffffb26502cc7f10 R15: ffff93aa04b60000
6785 21:09:02.012835 # [ 115.822541] FS: 00007f8bd1725580(0000) GS:ffff93aa7bd80000(0000) knlGS:0000000000000000
6786 21:09:02.019630 # [ 115.837822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6787 21:09:02.026156 # [ 115.850504] CR2: 00007f8bd152e000 CR3: 0000000103ce6000 CR4: 00000000003506e0
6788 21:09:02.029430 # [ 115.864713] Call Trace:
6789 21:09:02.036331 # [ 115.873761] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6790 21:09:02.039809 # [ 115.885406] direct_entry.cold+0x2c/0x38
6791 21:09:02.046346 # [ 115.896045] full_proxy_write+0x56/0x80
6792 21:09:02.049648 # [ 115.906647] vfs_write+0xea/0x3a0
6793 21:09:02.052928 # [ 115.916590] ksys_write+0x68/0xf0
6794 21:09:02.056312 # [ 115.926525] do_syscall_64+0x33/0x40
6795 21:09:02.062614 # [ 115.936848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6796 21:09:02.065797 # [ 115.948707] RIP: 0033:0x7f8bd163b8f3
6797 21:09:02.089225 # [ 115.958972] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6798 21:09:02.095710 # [ 115.986321] RSP: 002b:00007ffe1a055088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6799 21:09:02.105732 # [ 116.001060] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8bd163b8f3
6800 21:09:02.112392 # [ 116.015291] RDX: 0000000000000017 RSI: 00007f8bd152e000 RDI: 0000000000000001
6801 21:09:02.122524 # [ 116.029543] RBP: 00007f8bd152e000 R08: 00007f8bd152d010 R09: 0000000000000000
6802 21:09:02.128584 # [ 116.043795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6803 21:09:02.138910 # [ 116.058055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6804 21:09:02.142200 # [ 116.072331] irq event stamp: 0
6805 21:09:02.148882 # [ 116.081970] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6806 21:09:02.158411 # [ 116.095269] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6807 21:09:02.172034 # [ 116.110673] softirqs last enabled at (0): [<[ 117.228849] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6808 21:09:02.178683 [ 117.238658] lkdtm: attempting bad refcount_add_not_zero() from saturated
6809 21:09:02.184719 [ 117.246231] ------------[ cut here ]------------
6810 21:09:02.188050 [ 117.251425] refcount_t: saturated; leaking memory.
6811 21:09:02.198726 [ 117.256871] WARNING: CPU: 2 PID: 2537 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6812 21:09:02.214965 [ 117.266359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6813 21:09:02.224685 [ 117.282422] CPU: 2 PID: 2537 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6814 21:09:02.230873 [ 117.291139] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6815 21:09:02.234212 [ 117.297811] RIP: 0010:refcount_warn_saturate+0x97/0x110
6816 21:09:02.257790 [ 117.303699] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
6817 21:09:02.264135 [ 117.324797] RSP: 0018:ffffb26502dbfe38 EFLAGS: 00010282
6818 21:09:02.270426 [ 117.330686] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6819 21:09:02.277041 [ 117.338712] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6820 21:09:02.280558
6821 21:09:02.287122 [ 117.346738] RBP: ffffffff8f6bc300 R08: 0000000000000000 R09: 0000000000000000
6822 21:09:02.293582 [ 117.354773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6823 21:09:02.303198 [ 117.362804] R13: ffffb26502dbff10 R14: ffffb26502dbff10 R15: ffff93aa05008000
6824 21:09:02.313185 [ 117.370836] FS: 00007fd417a56580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6825 21:09:02.319498 [ 117.379942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6826 21:09:02.326523 [ 117.386412] CR2: 00007fd41785f000 CR3: 0000000105470000 CR4: 00000000003506e0
6827 21:09:02.329423 [ 117.394441] Call Trace:
6828 21:09:02.336307 [ 117.397218] __refcount_add_not_zero.constprop.0+0x2a/0x35
6829 21:09:02.342412 [ 117.403401] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6830 21:09:02.345697 [ 117.409781] direct_entry.cold+0x2c/0x38
6831 21:09:02.349739 [ 117.414213] full_proxy_write+0x56/0x80
6832 21:09:02.352381 [ 117.418556] vfs_write+0xea/0x3a0
6833 21:09:02.359197 [ 117.422305] ksys_write+0x68/0xf0
6834 21:09:02.362478 [ 117.426053] do_syscall_64+0x33/0x40
6835 21:09:02.369287 [ 117.430098] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6836 21:09:02.372559 [ 117.435793] RIP: 0033:0x7fd41796c8f3
6837 21:09:02.392091 [ 117.439825] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6838 21:09:02.401997 [ 117.460920] RSP: 002b:00007ffd3838d628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6839 21:09:02.408403 [ 117.469439] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd41796c8f3
6840 21:09:02.418703 [ 117.477465] RDX: 0000000000000020 RSI: 00007fd41785f000 RDI: 0000000000000001
6841 21:09:02.425245 [ 117.485498] RBP: 00007fd41785f000 R08: 00007fd41785e010 R09: 0000000000000000
6842 21:09:02.431741 [ 117.493525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6843 21:09:02.434934
6844 21:09:02.441889 [ 117.501551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6845 21:09:02.444959 ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6846 21:09:02.451301 # [ 116.126115] s[ 117.509586] irq event stamp: 0
6847 21:09:02.458064 [ 117.519240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6848 21:09:02.464678 oftirqs last disabled at (0): [<0000000000000000>] 0x0
6849 21:09:02.474382 # [ 116[ 117.526294] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6850 21:09:02.481186 [ 117.541727] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6851 21:09:02.491181 [ 117.550942] softirqs last disabled at (0): [<0000000000000000>] 0x0
6852 21:09:02.494704 [ 117.557989] ---[ end trace ff937c8b049888ba ]---
6853 21:09:02.500874 [ 117.563183] lkdtm: Saturation detected: still saturated
6854 21:09:02.504558 .139383] ---[ end trace ff937c8b049888b8 ]---
6855 21:09:02.511019 # [ 116.150808] lkdtm: Saturation detected: still saturated
6856 21:09:02.517860 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6857 21:09:02.524339 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6858 21:09:02.531257 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6859 21:09:02.537586 # [ 116.533509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6860 21:09:02.544700 # [ 116.544948] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6861 21:09:02.551213 # [ 116.552518] ------------[ cut here ]------------
6862 21:09:02.557740 # [ 116.557725] refcount_t: saturated; leaking memory.
6863 21:09:02.564407 # [ 116.563163] WARNING: CPU: 2 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6864 21:09:02.580610 # [ 116.572662] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6865 21:09:02.590720 # [ 116.594893] CPU: 2 PID: 2505 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6866 21:09:02.597232 # [ 116.603605] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6867 21:09:02.603987 # [ 116.610272] RIP: 0010:refcount_warn_saturate+0x97/0x110
6868 21:09:02.623924 # [ 116.616152] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
6869 21:09:02.630772 # [ 116.637231] RSP: 0018:ffffb26502d37e38 EFLAGS: 00010282
6870 21:09:02.640575 # [ 116.643110] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6871 21:09:02.646831 # [ 116.651138] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6872 21:09:02.656639 # [ 116.659175] RBP: ffffffff8f6bc2e0 R08: 0000000000000000 R09: 0000000000000000
6873 21:09:02.663178 # [ 116.667203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6874 21:09:02.673312 # [ 116.675244] R13: ffffb26502d37f10 R14: ffffb26502d37f10 R15: ffff93aa03592000
6875 21:09:02.680236 # [ 116.683259] FS: 00007fa269aac580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6876 21:09:02.686853 # [ 116.692349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6877 21:09:02.696694 # [ 116.698817] CR2: 00007fa2698b5000 CR3: 0000000105470000 CR4: 00000000003506e0
6878 21:09:02.700030 # [ 116.706840] Call Trace:
6879 21:09:02.706649 # [ 116.709615] __refcount_add_not_zero.constprop.0+0x2a/0x35
6880 21:09:02.713051 # [ 116.715804] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6881 21:09:02.716313 # [ 116.722189] direct_entry.cold+0x2c/0x38
6882 21:09:02.719687 # [ 116.726619] full_proxy_write+0x56/0x80
6883 21:09:02.726078 # [ 116.730954] vfs_write+0xea/0x3a0
6884 21:09:02.729393 # [ 116.734704] ksys_write+0x68/0xf0
6885 21:09:02.733005 # [ 116.738451] do_syscall_64+0x33/0x40
6886 21:09:02.739211 # [ 116.742493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6887 21:09:02.742641 # [ 116.748192] RIP: 0033:0x7fa2699c28f3
6888 21:09:02.762369 # [ 116.752229] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6889 21:09:02.771858 # [ 116.773305] RSP: 002b:00007ffedac0fed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6890 21:09:02.781982 # [ 116.781827] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa2699c28f3
6891 21:09:02.788866 # [ 116.789858] RDX: 0000000000000020 RSI: 00007fa2698b5000 RDI: 0000000000000001
6892 21:09:02.798944 # [ 116.797885] RBP: 00007fa2698b5000 R08: 00007fa2698b4010 R09: 0000000000000000
6893 21:09:02.805106 # [ 116.805923] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6894 21:09:02.811801 # [ 116.813958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6895 21:09:02.815255
6896 21:09:02.818583 # [ 116.828213] irq event stamp: 0
6897 21:09:02.825115 # [ 116.837871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6898 21:09:02.835043 # [ 116.851150] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6899 21:09:02.841175 # [ 116.860359] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6900 21:09:02.851590 # [ 116.869561] softirqs last disabled at (0): [<0000000000000000>] 0x0
6901 21:09:02.854924 # [ 116.876615] ---[ end trace ff937c8b049888b9 ]---
6902 21:09:02.864745 # [ 116.88[ 117.923688] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6903 21:09:02.871303 [ 117.932514] lkdtm: attempting bad refcount_dec_and_test() from saturated
6904 21:09:02.877664 1856] lkdtm: Saturation detected: still saturated
6905 21:09:02.884328 # REFCOUNT_IN[ 117.940051] ------------[ cut here ]------------
6906 21:09:02.887652 [ 117.951483] refcount_t: underflow; use-after-free.
6907 21:09:02.897811 [ 117.956932] WARNING: CPU: 2 PID: 2572 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6908 21:09:02.914418 [ 117.966409] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6909 21:09:02.924154 [ 117.982475] CPU: 2 PID: 2572 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6910 21:09:02.930891 [ 117.991184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6911 21:09:02.934376 [ 117.997838] RIP: 0010:refcount_warn_saturate+0xba/0x110
6912 21:09:02.957041 [ 118.003728] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6913 21:09:02.963938 [ 118.024815] RSP: 0018:ffffb26502dcfe40 EFLAGS: 00010286
6914 21:09:02.970697 [ 118.030701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6915 21:09:02.977348 [ 118.038725] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6916 21:09:02.987111 [ 118.046758] RBP: ffffffff8f6bc320 R08: 0000000000000000 R09: 0000000000000000
6917 21:09:02.993616 [ 118.054781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6918 21:09:03.003260 [ 118.062791] R13: ffffb26502dcff10 R14: ffffb26502dcff10 R15: ffff93aa03c1e000
6919 21:09:03.009976 [ 118.070817] FS: 00007f1c6f283580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6920 21:09:03.013350
6921 21:09:03.016456 [ 118.079907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6922 21:09:03.026835 [ 118.086376] CR2: 00007f1c6f08c000 CR3: 00000001057b6000 CR4: 00000000003506e0
6923 21:09:03.029705 [ 118.094400] Call Trace:
6924 21:09:03.036518 [ 118.097175] __refcount_sub_and_test.constprop.0+0x3c/0x50
6925 21:09:03.043313 [ 118.103357] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6926 21:09:03.046269 [ 118.109745] direct_entry.cold+0x2c/0x38
6927 21:09:03.049840 [ 118.114169] full_proxy_write+0x56/0x80
6928 21:09:03.052992 [ 118.118480] vfs_write+0xea/0x3a0
6929 21:09:03.056382 [ 118.122216] ksys_write+0x68/0xf0
6930 21:09:03.063011 [ 118.125953] do_syscall_64+0x33/0x40
6931 21:09:03.066200 [ 118.129970] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6932 21:09:03.072811 [ 118.135651] RIP: 0033:0x7f1c6f1998f3
6933 21:09:03.092797 [ 118.139673] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6934 21:09:03.102305 [ 118.160754] RSP: 002b:00007ffec04c41e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6935 21:09:03.109005 [ 118.169266] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c6f1998f3
6936 21:09:03.115844 [ 118.177297] RDX: 0000000000000020 RSI: 00007f1c6f08c000 RDI: 0000000000000001
6937 21:09:03.118611
6938 21:09:03.125310 [ 118.185312] RBP: 00007f1c6f08c000 R08: 00007f1c6f08b010 R09: 0000000000000000
6939 21:09:03.131964 [ 118.193327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6940 21:09:03.138696 C_NOT_ZERO_SATURATED: saw 'call trace:': ok
6941 21:09:03.148690 ok 55 selftests: lk[ 118.201337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6942 21:09:03.151421 dtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6943 21:09:03.158442 # selftests: lkdtm: REF[ 118.215602] irq event stamp: 0
6944 21:09:03.161857 COUNT_ADD_NOT_ZERO_SATURATED.sh
6945 21:09:03.171815 # [ 117.228849] lkdtm: Perform[ 118.225248] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6946 21:09:03.178015 [ 118.238530] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6947 21:09:03.188373 [ 118.247735] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6948 21:09:03.194552 [ 118.256932] softirqs last disabled at (0): [<0000000000000000>] 0x0
6949 21:09:03.201390 [ 118.263981] ---[ end trace ff937c8b049888bb ]---
6950 21:09:03.204242 ing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6951 21:09:03.214420 # [ 117.23865[ 118.269236] lkdtm: Saturation detected: still saturated
6952 21:09:03.220779 8] lkdtm: attempting bad refcount_add_not_zero() from saturated
6953 21:09:03.224248 # [ 117.246231] ------------[ cut here ]------------
6954 21:09:03.230894 # [ 117.251425] refcount_t: saturated; leaking memory.
6955 21:09:03.240824 # [ 117.256871] WARNING: CPU: 2 PID: 2537 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6956 21:09:03.257155 # [ 117.266359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6957 21:09:03.263663 # [ 117.282422] CPU: 2 PID: 2537 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6958 21:09:03.270446 # [ 117.291139] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6959 21:09:03.277110 # [ 117.297811] RIP: 0010:refcount_warn_saturate+0x97/0x110
6960 21:09:03.300532 # [ 117.303699] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 65 8f c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65
6961 21:09:03.307258 # [ 117.324797] RSP: 0018:ffffb26502dbfe38 EFLAGS: 00010282
6962 21:09:03.313769 # [ 117.330686] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6963 21:09:03.319940 # [ 117.338712] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
6964 21:09:03.330016 # [ 117.346738] RBP: ffffffff8f6bc300 R08: 0000000000000000 R09: 0000000000000000
6965 21:09:03.336500 # [ 117.354773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6966 21:09:03.346873 # [ 117.362804] R13: ffffb26502dbff10 R14: ffffb26502dbff10 R15: ffff93aa05008000
6967 21:09:03.356565 # [ 117.370836] FS: 00007fd417a56580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
6968 21:09:03.363228 # [ 117.379942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6969 21:09:03.369728 # [ 117.386412] CR2: 00007fd41785f000 CR3: 0000000105470000 CR4: 00000000003506e0
6970 21:09:03.372952 # [ 117.394441] Call Trace:
6971 21:09:03.379541 # [ 117.397218] __refcount_add_not_zero.constprop.0+0x2a/0x35
6972 21:09:03.386924 # [ 117.403401] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6973 21:09:03.389572 # [ 117.409781] direct_entry.cold+0x2c/0x38
6974 21:09:03.396568 # [ 117.414213] full_proxy_write+0x56/0x80
6975 21:09:03.399463 # [ 117.418556] vfs_write+0xea/0x3a0
6976 21:09:03.402963 # [ 117.422305] ksys_write+0x68/0xf0
6977 21:09:03.406361 # [ 117.426053] do_syscall_64+0x33/0x40
6978 21:09:03.413167 # [ 117.430098] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6979 21:09:03.416397 # [ 117.435793] RIP: 0033:0x7fd41796c8f3
6980 21:09:03.439422 # [ 117.439825] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6981 21:09:03.446253 # [ 117.460920] RSP: 002b:00007ffd3838d628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6982 21:09:03.456139 # [ 117.469439] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd41796c8f3
6983 21:09:03.462808 # [ 117.477465] RDX: 0000000000000020 RSI: 00007fd41785f000 RDI: 0000000000000001
6984 21:09:03.472832 # [ 117.485498] RBP: 00007fd41785f000 R08: 00007fd41785e010 R09: 0000000000000000
6985 21:09:03.479408 # [ 117.493525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6986 21:09:03.489030 # [ 117.501551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6987 21:09:03.492170 # [ 117.509586] irq event stamp: 0
6988 21:09:03.499014 # [ 117.519240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6989 21:09:03.509157 # [ 117.526294] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6990 21:09:03.519025 # [ 117.541727] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
6991 21:09:03.525190 # [ 117.550942] softirqs last disabled at (0): [<0000000000000000>] 0x0
6992 21:09:03.528678 # [ 117.557989] ---[ end trace ff937c8b049888ba ]---
6993 21:09:03.535659 # [ 117.563183] lkdtm: Saturation detected: still saturated
6994 21:09:03.541739 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6995 21:09:03.548531 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6996 21:09:03.558298 # selftests: lkdtm: REFC[ 118.613882] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6997 21:09:03.564909 [ 118.625971] lkdtm: attempting bad refcount_sub_and_test() from saturated
6998 21:09:03.571693 [ 118.633529] ------------[ cut here ]------------
6999 21:09:03.574660 OUNT_DEC_AND_TEST_SATURATED.sh
7000 21:09:03.581312 # [ 117.923688] lkdtm: Performi[ 118.638724] refcount_t: underflow; use-after-free.
7001 21:09:03.588012 ng direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7002 21:09:03.597835 # [ 117.932514[ 118.650402] WARNING: CPU: 0 PID: 2607 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7003 21:09:03.614692 [ 118.666062] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7004 21:09:03.620826 [ 118.682127] CPU: 0 PID: 2607 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7005 21:09:03.627683 [ 118.690833] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7006 21:09:03.634432 [ 118.697494] RIP: 0010:refcount_warn_saturate+0xba/0x110
7007 21:09:03.657266 [ 118.703435] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
7008 21:09:03.660726 [ 118.724557] RSP: 0018:ffffb26502eb7e40 EFLAGS: 00010286
7009 21:09:03.670740 [ 118.730442] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7010 21:09:03.677655 [ 118.738470] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
7011 21:09:03.687042 [ 118.746492] RBP: ffffffff8f6bc340 R08: 0000000000000000 R09: 0000000000000000
7012 21:09:03.693512 [ 118.754518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7013 21:09:03.703383 [ 118.762537] R13: ffffb26502eb7f10 R14: ffffb26502eb7f10 R15: ffff93aa052a9000
7014 21:09:03.709908 [ 118.770559] FS: 00007f995528e580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
7015 21:09:03.716688 [ 118.779648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7016 21:09:03.726661 [ 118.786115] CR2: 00007f9955097000 CR3: 0000000103418000 CR4: 00000000003506f0
7017 21:09:03.730157 [ 118.794138] Call Trace:
7018 21:09:03.736355 [ 118.796910] __refcount_sub_and_test.constprop.0+0x3c/0x50
7019 21:09:03.739635 [ 118.803094] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7020 21:09:03.743315
7021 21:09:03.746298 [ 118.809470] direct_entry.cold+0x2c/0x38
7022 21:09:03.749723 [ 118.813888] full_proxy_write+0x56/0x80
7023 21:09:03.753210 [ 118.818217] vfs_write+0xea/0x3a0
7024 21:09:03.756093 [ 118.821959] ksys_write+0x68/0xf0
7025 21:09:03.763174 [ 118.825704] do_syscall_64+0x33/0x40
7026 21:09:03.766108 [ 118.829737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7027 21:09:03.772938 [ 118.835427] RIP: 0033:0x7f99551a48f3
7028 21:09:03.792717 [ 118.839459] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7029 21:09:03.803314 [ 118.860540] RSP: 002b:00007ffc2adc96c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7030 21:09:03.809637 [ 118.869056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f99551a48f3
7031 21:09:03.816171 ] lkdtm: attempting bad refcount_dec_and_test() from saturated
7032 21:09:03.822688 [ 118.877077] RDX: 0000000000000020 RSI: 00007f9955097000 RDI: 0000000000000001
7033 21:09:03.832336 [ 118.891332] RBP: 00007f9955097000 R08: 00007f9955096010 R09: 0000000000000000
7034 21:09:03.839135 [ 118.899357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7035 21:09:03.848941 [ 118.907381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7036 21:09:03.852259 # [ 117.940051] ------------[ cut here ]------------
7037 21:09:03.858589 # [ 117.[ 118.915401] irq event stamp: 0
7038 21:09:03.862287 951483] refcount_t: underflow; use-after-free.
7039 21:09:03.871759 # [ 117.956932][ 118.925061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7040 21:09:03.885080 WARNING: CPU: 2 PID: 2572 at lib/refcount.c:28 refcount_warn_sa[ 118.938326] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7041 21:09:03.894698 [ 118.953746] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7042 21:09:03.901858 [ 118.962942] softirqs last disabled at (0): [<0000000000000000>] 0x0
7043 21:09:03.908162 [ 118.969981] ---[ end trace ff937c8b049888bc ]---
7044 21:09:03.914546 [ 118.975170] lkdtm: Saturation detected: still saturated
7045 21:09:03.915038 turate+0xba/0x110
7046 21:09:03.931021 # [ 117.966409] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7047 21:09:03.941235 # [ 117.982475] CPU: 2 PID: 2572 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7048 21:09:03.947754 # [ 117.991184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7049 21:09:03.954242 # [ 117.997838] RIP: 0010:refcount_warn_saturate+0xba/0x110
7050 21:09:03.974241 # [ 118.003728] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
7051 21:09:03.980744 # [ 118.024815] RSP: 0018:ffffb26502dcfe40 EFLAGS: 00010286
7052 21:09:03.987376 # [ 118.030701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7053 21:09:03.997117 # [ 118.038725] RDX: ffff93aa7bd2c660 RSI: ffff93aa7bd1bf70 RDI: ffff93aa7bd1bf70
7054 21:09:04.003535 # [ 118.046758] RBP: ffffffff8f6bc320 R08: 0000000000000000 R09: 0000000000000000
7055 21:09:04.013842 # [ 118.054781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7056 21:09:04.020057 # [ 118.062791] R13: ffffb26502dcff10 R14: ffffb26502dcff10 R15: ffff93aa03c1e000
7057 21:09:04.030013 # [ 118.070817] FS: 00007f1c6f283580(0000) GS:ffff93aa7bd00000(0000) knlGS:0000000000000000
7058 21:09:04.036589 # [ 118.079907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7059 21:09:04.043466 # [ 118.086376] CR2: 00007f1c6f08c000 CR3: 00000001057b6000 CR4: 00000000003506e0
7060 21:09:04.046613 # [ 118.094400] Call Trace:
7061 21:09:04.053341 # [ 118.097175] __refcount_sub_and_test.constprop.0+0x3c/0x50
7062 21:09:04.059947 # [ 118.103357] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7063 21:09:04.066345 # [ 118.109745] direct_entry.cold+0x2c/0x38
7064 21:09:04.069601 # [ 118.114169] full_proxy_write+0x56/0x80
7065 21:09:04.073032 # [ 118.118480] vfs_write+0xea/0x3a0
7066 21:09:04.076601 # [ 118.122216] ksys_write+0x68/0xf0
7067 21:09:04.083137 # [ 118.125953] do_syscall_64+0x33/0x40
7068 21:09:04.086527 # [ 118.129970] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7069 21:09:04.093045 # [ 118.135651] RIP: 0033:0x7f1c6f1998f3
7070 21:09:04.113111 # [ 118.139673] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7071 21:09:04.122515 # [ 118.160754] RSP: 002b:00007ffec04c41e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7072 21:09:04.129516 # [ 118.169266] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c6f1998f3
7073 21:09:04.139109 # [ 118.177297] RDX: 0000000000000020 RSI: 00007f1c6f08c000 RDI: 0000000000000001
7074 21:09:04.145779 # [ 118.185312] RBP: 00007f1c6f08c000 R08: 00007f1c6f08b010 R09: 0000000000000000
7075 21:09:04.155655 # [ 118.193327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7076 21:09:04.162530 # [ 118.201337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7077 21:09:04.165558 # [ 118.215602] irq event stamp: 0
7078 21:09:04.172511 # [ 118.225248] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7079 21:09:04.182003 # [ 118.238530] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7080 21:09:04.192325 # [ 118.247735] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7081 21:09:04.198643 # [ 118.256932] softirqs last disabled at (0): [<0000000000000000>] 0x0
7082 21:09:04.205782 # [ 118.263981] ---[ end trace ff937c8b049888bb ]---
7083 21:09:04.212185 # [ 118.269236] lkdtm: Saturation detected: still saturated
7084 21:09:04.218455 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7085 21:09:04.225181 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7086 21:09:04.228762 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7087 21:09:04.238852 # [ 118.613882] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7088 21:09:04.245106 # [ 118.625971] lkdtm: attempting bad refcount_sub_and_test() from saturated
7089 21:09:04.251950 # [ 118.633529] ------------[ cut here ]------------
7090 21:09:04.255179 # [ 118.638724] refcount_t: underflow; use-after-free.
7091 21:09:04.265185 # [ 118.650402] WARNING: CPU: 0 PID: 2607 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7092 21:09:04.281757 # [ 118.666062] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7093 21:09:04.291800 # [ 118.682127] CPU: 0 PID: 2607 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7094 21:09:04.298600 # [ 118.690833] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7095 21:09:04.304938 # [ 118.697494] RIP: 0010:refcount_warn_saturate+0xba/0x110
7096 21:09:04.325194 # [ 118.703435] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 65 8f c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
7097 21:09:04.331444 # [ 118.724557] RSP: 0018:ffffb26502eb7e40 EFLAGS: 00010286
7098 21:09:04.341487 # [ 118.730442] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7099 21:09:04.348606 # [ 118.738470] RDX: ffff93aa7bc2c660 RSI: ffff93aa7bc1bf70 RDI: ffff93aa7bc1bf70
7100 21:09:04.354751 # [ 118.746492] RBP: ffffffff8f6bc340 R08: 0000000000000000 R09: 0000000000000000
7101 21:09:04.358008
7102 21:09:04.365163 # [ 118.754518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7103 21:09:04.371383 # [ 118.762537] R13: ffffb26502eb7f10 R14: ffffb26502eb7f10 R15: ffff93aa052a9000
7104 21:09:04.381344 # [ 118.770559] FS: 00007f995528e580(0000) GS:ffff93aa7bc00000(0000) knlGS:0000000000000000
7105 21:09:04.388013 # [ 118.779648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7106 21:09:04.397985 # [ 118.786115] CR2: 00007f9955097000 CR3: 0000000103418000 CR4: 00000000003506f0
7107 21:09:04.401114 # [ 118.794138] Call Trace:
7108 21:09:04.404513 # [ 118.796910] __refcount_sub_and_test.constprop.0+0x3c/0x50
7109 21:09:04.408008
7110 21:09:04.411255 # [ 118.803094] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7111 21:09:04.417408 # [ 118.809470] direct_entry.cold+0x2c/0x38
7112 21:09:04.420822 # [ 118.813888] full_proxy_write+0x56/0x80
7113 21:09:04.424289 # [ 118.818217] vfs_write+0xea/0x3a0
7114 21:09:04.430984 # [ 118.821959] ksys_write+0x68/0xf0
7115 21:09:04.434322 # [ 118.825704] do_syscall_64+0x33/0x40
7116 21:09:04.441074 # [ 118.829737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7117 21:09:04.443998 # [ 118.835427] RIP: 0033:0x7f99551a48f3
7118 21:09:04.464260 # [ 118.839459] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7119 21:09:04.474195 # [ 118.860540] RSP: 002b:00007ffc2adc96c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7120 21:09:04.480493 # [ 118.869056] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f99551a48f3
7121 21:09:04.490371 # [ 118.877077] RDX: 0000000000000020 RSI: 00007f9955097000 RDI: 0000000000000001
7122 21:09:04.497199 # [ 118.891332] RBP: 00007f9955097000 R08: 00007f9955096010 R09: 0000000000000000
7123 21:09:04.507231 # [ 118.899357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7124 21:09:04.517077 # [ 118.907381] R13: 0000000000000001 R14: 0000000000020[ 119.579489] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7125 21:09:04.520434
7126 21:09:04.526971 [ 119.586662] lkdtm: attempting good copy_to_user of correct size
7127 21:09:04.533630 [ 119.593381] lkdtm: attempting bad copy_to_user of too large size
7128 21:09:04.534161 000 R15: 0000000000020000
7129 21:09:04.536885 # [ 118.915401] irq event stamp: 0
7130 21:09:04.547141 # [ 118.925061] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7131 21:09:04.553426 # [ 118.938326] hardirqs last disabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7132 21:09:04.563368 # [ 118.953746] softirqs last enabled at (0): [<ffffffff8dd00ce0>] copy_process+0x640/0x1c80
7133 21:09:04.569761 # [ 118.962942] softirqs last disabled at (0): [<0000000000000000>] 0x0
7134 21:09:04.573433
7135 21:09:04.576837 # [ 118.969981] ---[ end trace ff937c8b049888bc ]---
7136 21:09:04.583297 # [ 118.975170] lkdtm: Saturation detected: still saturated
7137 21:09:04.589970 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7138 21:09:04.596613 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7139 21:09:04.599763 # selftests: lkdtm: REFCOUNT_TIMING.sh
7140 21:09:04.606732 # Skipping REFCOUNT_TIMING: timing only
7141 21:09:04.610079 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7142 21:09:04.613267 # selftests: lkdtm: ATOMIC_TIMING.sh
7143 21:09:04.616529 # Skipping ATOMIC_TIMING: timing only
7144 21:09:04.623193 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7145 21:09:04.626492 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7146 21:09:04.632821 # [ 119.579489] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7147 21:09:04.639448 # [ 119.586662] lkdtm: attempting good copy_to_user of correct size
7148 21:09:04.646043 # [ 119.593381] lkdtm: attempting bad copy_to_user of too large size
7149 21:09:04.652927 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7150 21:09:04.659713 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7151 21:09:04.665925 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7152 21:09:04.864876 [ 119.924662] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7153 21:09:04.871696 [ 119.931654] lkdtm: attempting good copy_from_user of correct size
7154 21:09:04.878053 [ 119.938570] lkdtm: attempting bad copy_from_user of too large size
7155 21:09:04.968491 # [ 119.924662] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7156 21:09:04.974776 # [ 119.931654] lkdtm: attempting good copy_from_user of correct size
7157 21:09:04.981563 # [ 119.938570] lkdtm: attempting bad copy_from_user of too large size
7158 21:09:04.988216 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7159 21:09:04.999186 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7160 21:09:05.012498 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7161 21:09:05.201656 [ 120.261755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7162 21:09:05.208915 [ 120.269048] lkdtm: attempting good copy_to_user inside whitelist
7163 21:09:05.215383 [ 120.275821] lkdtm: attempting bad copy_to_user outside whitelist
7164 21:09:05.307391 # [ 120.261755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7165 21:09:05.314472 # [ 120.269048] lkdtm: attempting good copy_to_user inside whitelist
7166 21:09:05.320500 # [ 120.275821] lkdtm: attempting bad copy_to_user outside whitelist
7167 21:09:05.327823 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7168 21:09:05.342132 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7169 21:09:05.345708
7170 21:09:05.357221 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7171 21:09:05.559731 [ 120.618976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7172 21:09:05.566352 [ 120.626455] lkdtm: attempting good copy_from_user inside whitelist
7173 21:09:05.572617 [ 120.633449] lkdtm: attempting bad copy_from_user outside whitelist
7174 21:09:05.659537 # [ 120.618976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7175 21:09:05.666013 # [ 120.626455] lkdtm: attempting good copy_from_user inside whitelist
7176 21:09:05.672841 # [ 120.633449] lkdtm: attempting bad copy_from_user outside whitelist
7177 21:09:05.679641 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7178 21:09:05.694443 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7179 21:09:05.703247 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7180 21:09:05.883737 [ 120.943485] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7181 21:09:05.890250 [ 120.950458] lkdtm: good_stack: ffffb2650323fe20-ffffb2650323fe40
7182 21:09:05.897131 [ 120.957222] lkdtm: bad_stack : ffffb2650323fda8-ffffb2650323fdc8
7183 21:09:05.903377 [ 120.964022] lkdtm: attempting good copy_to_user of local stack
7184 21:09:05.909740 [ 120.970614] lkdtm: attempting bad copy_to_user of distant stack
7185 21:09:05.997036 # [ 120.943485] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7186 21:09:06.003790 # [ 120.950458] lkdtm: good_stack: ffffb2650323fe20-ffffb2650323fe40
7187 21:09:06.010296 # [ 120.957222] lkdtm: bad_stack : ffffb2650323fda8-ffffb2650323fdc8
7188 21:09:06.016894 # [ 120.964022] lkdtm: attempting good copy_to_user of local stack
7189 21:09:06.023437 # [ 120.970614] lkdtm: attempting bad copy_to_user of distant stack
7190 21:09:06.030164 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7191 21:09:06.033413 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7192 21:09:06.036449
7193 21:09:06.039692 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7194 21:09:06.211873 [ 121.271475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7195 21:09:06.218200 [ 121.278678] lkdtm: good_stack: ffffb265032dfe20-ffffb265032dfe40
7196 21:09:06.224900 [ 121.285453] lkdtm: bad_stack : ffffb265032dfda8-ffffb265032dfdc8
7197 21:09:06.231531 [ 121.292710] lkdtm: attempting good copy_from_user of local stack
7198 21:09:06.238366 [ 121.299905] lkdtm: attempting bad copy_from_user of distant stack
7199 21:09:06.328079 # [ 121.271475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7200 21:09:06.334487 # [ 121.278678] lkdtm: good_stack: ffffb265032dfe20-ffffb265032dfe40
7201 21:09:06.341206 # [ 121.285453] lkdtm: bad_stack : ffffb265032dfda8-ffffb265032dfdc8
7202 21:09:06.347280 # [ 121.292710] lkdtm: attempting good copy_from_user of local stack
7203 21:09:06.354253 # [ 121.299905] lkdtm: attempting bad copy_from_user of distant stack
7204 21:09:06.360639 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7205 21:09:06.367003 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7206 21:09:06.375271 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7207 21:09:06.557094 [ 121.619823] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7208 21:09:06.560055
7209 21:09:06.566772 [ 121.626606] lkdtm: good_stack: ffffb2650334fe20-ffffb2650334fe40
7210 21:09:06.573436 [ 121.633379] lkdtm: bad_stack : ffffb2650334fff8-ffffb26503350018
7211 21:09:06.579728 [ 121.640170] lkdtm: attempting good copy_to_user of local stack
7212 21:09:06.586554 [ 121.646762] lkdtm: attempting bad copy_to_user of distant stack
7213 21:09:06.589951 [ 121.653440] lkdtm: copy_to_user failed, but lacked Oops
7214 21:09:06.680055 # [ 121.619823] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7215 21:09:06.686666 # [ 121.626606] lkdtm: good_stack: ffffb2650334fe20-ffffb2650334fe40
7216 21:09:06.693407 # [ 121.633379] lkdtm: bad_stack : ffffb2650334fff8-ffffb26503350018
7217 21:09:06.700442 # [ 121.640170] lkdtm: attempting good copy_to_user of local stack
7218 21:09:06.706548 # [ 121.646762] lkdtm: attempting bad copy_to_user of distant stack
7219 21:09:06.713108 # [ 121.653440] lkdtm: copy_to_user failed, but lacked Oops
7220 21:09:06.716607 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7221 21:09:06.723550 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7222 21:09:06.726374 # selftests: lkdtm: USERCOPY_KERNEL.sh
7223 21:09:06.897189 [ 121.960505] lkdtm: Performing direct entry USERCOPY_KERNEL
7224 21:09:06.907267 [ 121.966728] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f2d12b0
7225 21:09:06.916911 [ 121.975495] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dee35c0
7226 21:09:06.920421 [ 121.983949] lkdtm: FAIL: survived bad copy_to_user()
7227 21:09:07.008869 # [ 121.960505] lkdtm: Performing direct entry USERCOPY_KERNEL
7228 21:09:07.019047 # [ 121.966728] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f2d12b0
7229 21:09:07.028930 # [ 121.975495] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dee35c0
7230 21:09:07.031808 # [ 121.983949] lkdtm: FAIL: survived bad copy_to_user()
7231 21:09:07.037822 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7232 21:09:07.045530 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7233 21:09:07.057910 # selftests: lkdtm: STACKLEAK_ERASING.sh
7234 21:09:07.247526 [ 122.310801] lkdtm: Performing direct entry STACKLEAK_ERASING
7235 21:09:07.257774 [ 122.317194] lkdtm: checking unused part of the thread stack (15928 bytes)...
7236 21:09:07.264439 [ 122.325175] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7237 21:09:07.270457 [ 122.333014] lkdtm: FAIL: the thread stack is NOT properly erased
7238 21:09:07.280717 [ 122.339786] CPU: 1 PID: 2972 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7239 21:09:07.287382 [ 122.348478] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7240 21:09:07.290320 [ 122.355117] Call Trace:
7241 21:09:07.293657 [ 122.357879] dump_stack+0x77/0x9b
7242 21:09:07.296870 [ 122.361593] lkdtm_STACKLEAK_ERASING+0x116/0x144
7243 21:09:07.303730 [ 122.366778] direct_entry.cold+0x2c/0x38
7244 21:09:07.306663 [ 122.371181] full_proxy_write+0x56/0x80
7245 21:09:07.310051 [ 122.375483] vfs_write+0xea/0x3a0
7246 21:09:07.313639 [ 122.379199] ksys_write+0x68/0xf0
7247 21:09:07.320060 [ 122.382917] do_syscall_64+0x33/0x40
7248 21:09:07.323555 [ 122.386932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7249 21:09:07.329961 [ 122.392605] RIP: 0033:0x7fbd39c6a8f3
7250 21:09:07.349691 [ 122.396621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7251 21:09:07.356538 [ 122.417690] RSP: 002b:00007ffd332352e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7252 21:09:07.366283 [ 122.426190] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbd39c6a8f3
7253 21:09:07.372987 [ 122.434193] RDX: 0000000000000012 RSI: 00007fbd39b5d000 RDI: 0000000000000001
7254 21:09:07.382784 [ 122.442199] RBP: 00007fbd39b5d000 R08: 00007fbd39b5c010 R09: 0000000000000000
7255 21:09:07.389544 [ 122.450205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7256 21:09:07.399680 [ 122.458206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7257 21:09:07.485556 # [ 122.310801] lkdtm: Performing direct entry STACKLEAK_ERASING
7258 21:09:07.495320 # [ 122.317194] lkdtm: checking unused part of the thread stack (15928 bytes)...
7259 21:09:07.501935 # [ 122.325175] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7260 21:09:07.508678 # [ 122.333014] lkdtm: FAIL: the thread stack is NOT properly erased
7261 21:09:07.518943 # [ 122.339786] CPU: 1 PID: 2972 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7262 21:09:07.525124 # [ 122.348478] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7263 21:09:07.528616 # [ 122.355117] Call Trace:
7264 21:09:07.531838 # [ 122.357879] dump_stack+0x77/0x9b
7265 21:09:07.538330 # [ 122.361593] lkdtm_STACKLEAK_ERASING+0x116/0x144
7266 21:09:07.541738 # [ 122.366778] direct_entry.cold+0x2c/0x38
7267 21:09:07.548646 # [ 122.371181] full_proxy_write+0x56/0x80
7268 21:09:07.551942 # [ 122.375483] vfs_write+0xea/0x3a0
7269 21:09:07.554762 # [ 122.379199] ksys_write+0x68/0xf0
7270 21:09:07.558727 # [ 122.382917] do_syscall_64+0x33/0x40
7271 21:09:07.564756 # [ 122.386932] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7272 21:09:07.568096 # [ 122.392605] RIP: 0033:0x7fbd39c6a8f3
7273 21:09:07.591645 # [ 122.396621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7274 21:09:07.597821 # [ 122.417690] RSP: 002b:00007ffd332352e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7275 21:09:07.608276 # [ 122.426190] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbd39c6a8f3
7276 21:09:07.614557 # [ 122.434193] RDX: 0000000000000012 RSI: 00007fbd39b5d000 RDI: 0000000000000001
7277 21:09:07.624097 # [ 122.442199] RBP: 00007fbd39b5d000 R08: 00007fbd39b5c010 R09: 0000000000000000
7278 21:09:07.634168 # [ 122.450205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7279 21:09:07.641154 # [ 122.458206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7280 21:09:07.650912 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7281 21:09:07.657691 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7282 21:09:07.660916 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7283 21:09:08.025792 [ 123.088899] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7284 21:09:08.032017 [ 123.095290] lkdtm: Calling matched prototype ...
7285 21:09:08.039230 [ 123.100497] lkdtm: Calling mismatched prototype ...
7286 21:09:08.045449 [ 123.105992] lkdtm: Fail: survived mismatched prototype function call!
7287 21:09:08.132784 # [ 123.088899] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7288 21:09:08.135926
7289 21:09:08.139209 # [ 123.095290] lkdtm: Calling matched prototype ...
7290 21:09:08.145631 # [ 123.100497] lkdtm: Calling mismatched prototype ...
7291 21:09:08.152703 # [ 123.105992] lkdtm: Fail: survived mismatched prototype function call!
7292 21:09:08.158995 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7293 21:09:08.168635 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7294 21:09:08.226514 + ../../utils/send-to-lava.sh ./output/result.txt
7295 21:09:08.355932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7296 21:09:08.356970 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7298 21:09:08.441962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7299 21:09:08.442829 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7301 21:09:08.541952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7302 21:09:08.542851 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7304 21:09:08.632613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7305 21:09:08.633478 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7307 21:09:08.710412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7308 21:09:08.710737 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7310 21:09:08.795382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7311 21:09:08.796327 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7313 21:09:08.872141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7314 21:09:08.872456 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7316 21:09:08.938781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7317 21:09:08.939078 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7319 21:09:08.999337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7320 21:09:08.999632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7322 21:09:09.071514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7323 21:09:09.071820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7325 21:09:09.140051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7326 21:09:09.140340 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7328 21:09:09.213702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7329 21:09:09.214003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7331 21:09:09.276548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7332 21:09:09.276856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7334 21:09:09.347087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7335 21:09:09.347391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7337 21:09:09.422520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7338 21:09:09.422850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7340 21:09:09.492526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7341 21:09:09.492818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7343 21:09:09.562175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7344 21:09:09.562484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7346 21:09:09.626839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7347 21:09:09.627140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7349 21:09:09.698104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7350 21:09:09.698389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7352 21:09:09.773885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7353 21:09:09.774188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7355 21:09:09.859379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7356 21:09:09.860197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7358 21:09:09.949990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7359 21:09:09.950804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7361 21:09:09.953096
7362 21:09:10.037600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7363 21:09:10.037881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7365 21:09:10.107931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7367 21:09:10.111110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7368 21:09:10.186399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7369 21:09:10.186675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7371 21:09:10.271720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7372 21:09:10.272012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7374 21:09:10.352836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7375 21:09:10.353118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7377 21:09:10.443805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7378 21:09:10.444096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7380 21:09:10.531444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7381 21:09:10.531736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7383 21:09:10.613505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7384 21:09:10.613781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7386 21:09:10.700044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7387 21:09:10.700324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7389 21:09:10.784399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7390 21:09:10.784681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7392 21:09:10.869581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7393 21:09:10.870369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7395 21:09:10.965843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7396 21:09:10.966694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7398 21:09:10.969431
7399 21:09:11.063836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7400 21:09:11.064644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7402 21:09:11.067147
7403 21:09:11.160091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7404 21:09:11.160881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7406 21:09:11.163278
7407 21:09:11.256117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7408 21:09:11.256974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7410 21:09:11.344645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7411 21:09:11.344929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7413 21:09:11.348069
7414 21:09:11.420236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7416 21:09:11.423651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7417 21:09:11.504939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7418 21:09:11.505260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7420 21:09:11.596147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7421 21:09:11.596988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7423 21:09:11.691890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7425 21:09:11.694299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7426 21:09:11.793012 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7427 21:09:11.793845 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7429 21:09:11.888502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7430 21:09:11.889402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7432 21:09:11.988246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7433 21:09:11.989096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7435 21:09:12.085715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7437 21:09:12.088980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7438 21:09:12.191781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7439 21:09:12.192602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7441 21:09:12.194808
7442 21:09:12.277130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7443 21:09:12.277415 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7445 21:09:12.351380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7446 21:09:12.351679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7448 21:09:12.354859
7449 21:09:12.429202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7450 21:09:12.429497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7452 21:09:12.502900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7453 21:09:12.503183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7455 21:09:12.579735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7456 21:09:12.580605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7458 21:09:12.672249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7459 21:09:12.672972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7461 21:09:12.760114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7462 21:09:12.760402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7464 21:09:12.843664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7465 21:09:12.844286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7467 21:09:12.930792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7468 21:09:12.931198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7470 21:09:13.011736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7471 21:09:13.012028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7473 21:09:13.089524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7474 21:09:13.089836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7476 21:09:13.163432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7477 21:09:13.163711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7479 21:09:13.238882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7480 21:09:13.239182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7482 21:09:13.316668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7483 21:09:13.316957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7485 21:09:13.386911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7486 21:09:13.387191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7488 21:09:13.457825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7489 21:09:13.458091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7491 21:09:13.543915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7492 21:09:13.544215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7494 21:09:13.632367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7495 21:09:13.633193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7497 21:09:13.717618 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7498 21:09:13.717899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7500 21:09:13.800707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7501 21:09:13.801002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7503 21:09:13.882098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7504 21:09:13.882425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7506 21:09:13.957789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7507 21:09:13.958069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7509 21:09:14.029637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7510 21:09:14.029936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7512 21:09:14.099410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7513 21:09:14.099698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7515 21:09:14.169689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7516 21:09:14.169992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7518 21:09:14.243538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7519 21:09:14.243827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7521 21:09:14.314070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7522 21:09:14.314351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7524 21:09:14.386629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7525 21:09:14.386924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7527 21:09:14.468960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7528 21:09:14.469434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7530 21:09:14.557043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7531 21:09:14.557646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7533 21:09:14.660550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7534 21:09:14.661209 + set +x
7535 21:09:14.662035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7537 21:09:14.667254 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8435949_1.5.2.3.5>
7538 21:09:14.667852 <LAVA_TEST_RUNNER EXIT>
7539 21:09:14.668509 Received signal: <ENDRUN> 1_kselftest-lkdtm 8435949_1.5.2.3.5
7540 21:09:14.668928 Ending use of test pattern.
7541 21:09:14.669294 Ending test lava.1_kselftest-lkdtm (8435949_1.5.2.3.5), duration 104.40
7543 21:09:14.670631 ok: lava_test_shell seems to have completed
7544 21:09:14.673327 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7545 21:09:14.673972 end: 3.1 lava-test-shell (duration 00:01:46) [common]
7546 21:09:14.674507 end: 3 lava-test-retry (duration 00:01:46) [common]
7547 21:09:14.675024 start: 4 finalize (timeout 00:06:56) [common]
7548 21:09:14.675540 start: 4.1 power-off (timeout 00:00:30) [common]
7549 21:09:14.676338 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7550 21:09:14.739630 >> Command sent successfully.
7551 21:09:14.742243 Returned 0 in 0 seconds
7552 21:09:14.843535 end: 4.1 power-off (duration 00:00:00) [common]
7554 21:09:14.845146 start: 4.2 read-feedback (timeout 00:06:56) [common]
7555 21:09:14.846511 Listened to connection for namespace 'common' for up to 1s
7556 21:09:14.847424 Listened to connection for namespace 'common' for up to 1s
7557 21:09:15.819393 Listened to connection for namespace 'common' for up to 1s
7558 21:09:15.822484 Listened to connection for namespace 'common' for up to 1s
7559 21:09:15.825581 Listened to connection for namespace 'common' for up to 1s
7560 21:09:15.828846 Listened to connection for namespace 'common' for up to 1s
7561 21:09:15.832290 Listened to connection for namespace 'common' for up to 1s
7562 21:09:15.835398 Listened to connection for namespace 'common' for up to 1s
7563 21:09:15.838932 Listened to connection for namespace 'common' for up to 1s
7564 21:09:15.842325 Listened to connection for namespace 'common' for up to 1s
7565 21:09:15.845745 Listened to connection for namespace 'common' for up to 1s
7566 21:09:15.845914 Finalising connection for namespace 'common'
7567 21:09:15.846021 Disconnecting from shell: Finalise
7568 21:09:15.846144 / #
7569 21:09:15.947224 end: 4.2 read-feedback (duration 00:00:01) [common]
7570 21:09:15.948010 end: 4 finalize (duration 00:00:01) [common]
7571 21:09:15.948703 Cleaning after the job
7572 21:09:15.949284 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/ramdisk
7573 21:09:15.952586 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/kernel
7574 21:09:15.957513 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/nfsrootfs
7575 21:09:16.027964 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435949/tftp-deploy-ke2bnqqr/modules
7576 21:09:16.029034 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8435949
7577 21:09:16.208259 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8435949
7578 21:09:16.208442 Job finished correctly