Boot log: asus-C523NA-A20057-coral
- Warnings: 3
- Kernel Warnings: 1332
- Errors: 0
- Kernel Errors: 68
- Boot result: PASS
1 09:57:04.151224 lava-dispatcher, installed at version: 2022.11
2 09:57:04.151416 start: 0 validate
3 09:57:04.151546 Start time: 2023-02-24 09:57:04.151539+00:00 (UTC)
4 09:57:04.151669 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:57:04.151796 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
6 09:57:04.442872 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:57:04.443042 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:57:08.446126 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:57:08.446295 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:57:08.735370 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:57:08.735541 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:57:08.737934 validate duration: 4.59
14 09:57:08.738228 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:57:08.738382 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:57:08.738485 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:57:08.738580 Not decompressing ramdisk as can be used compressed.
18 09:57:08.738708 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
19 09:57:08.738779 saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk/initrd.cpio.gz
20 09:57:08.738842 total size: 5432115 (5MB)
21 09:57:08.739853 progress 0% (0MB)
22 09:57:08.741450 progress 5% (0MB)
23 09:57:08.742940 progress 10% (0MB)
24 09:57:08.744451 progress 15% (0MB)
25 09:57:08.745974 progress 20% (1MB)
26 09:57:08.747404 progress 25% (1MB)
27 09:57:08.748826 progress 30% (1MB)
28 09:57:08.750438 progress 35% (1MB)
29 09:57:08.751875 progress 40% (2MB)
30 09:57:08.753316 progress 45% (2MB)
31 09:57:08.754748 progress 50% (2MB)
32 09:57:08.756337 progress 55% (2MB)
33 09:57:08.757784 progress 60% (3MB)
34 09:57:08.759331 progress 65% (3MB)
35 09:57:08.760844 progress 70% (3MB)
36 09:57:08.762201 progress 75% (3MB)
37 09:57:08.763577 progress 80% (4MB)
38 09:57:08.764901 progress 85% (4MB)
39 09:57:08.766400 progress 90% (4MB)
40 09:57:08.767878 progress 95% (4MB)
41 09:57:08.769342 progress 100% (5MB)
42 09:57:08.769616 5MB downloaded in 0.03s (168.37MB/s)
43 09:57:08.769787 end: 1.1.1 http-download (duration 00:00:00) [common]
45 09:57:08.770035 end: 1.1 download-retry (duration 00:00:00) [common]
46 09:57:08.770137 start: 1.2 download-retry (timeout 00:10:00) [common]
47 09:57:08.770227 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 09:57:08.770335 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:57:08.770409 saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/kernel/bzImage
50 09:57:08.770471 total size: 14294208 (13MB)
51 09:57:08.770532 No compression specified
52 09:57:08.771718 progress 0% (0MB)
53 09:57:08.775609 progress 5% (0MB)
54 09:57:08.779416 progress 10% (1MB)
55 09:57:08.783253 progress 15% (2MB)
56 09:57:08.787137 progress 20% (2MB)
57 09:57:08.791089 progress 25% (3MB)
58 09:57:08.794736 progress 30% (4MB)
59 09:57:08.798624 progress 35% (4MB)
60 09:57:08.802365 progress 40% (5MB)
61 09:57:08.806168 progress 45% (6MB)
62 09:57:08.810076 progress 50% (6MB)
63 09:57:08.813703 progress 55% (7MB)
64 09:57:08.817459 progress 60% (8MB)
65 09:57:08.821157 progress 65% (8MB)
66 09:57:08.824737 progress 70% (9MB)
67 09:57:08.828388 progress 75% (10MB)
68 09:57:08.831999 progress 80% (10MB)
69 09:57:08.835731 progress 85% (11MB)
70 09:57:08.839521 progress 90% (12MB)
71 09:57:08.843309 progress 95% (12MB)
72 09:57:08.847071 progress 100% (13MB)
73 09:57:08.847346 13MB downloaded in 0.08s (177.35MB/s)
74 09:57:08.847526 end: 1.2.1 http-download (duration 00:00:00) [common]
76 09:57:08.847784 end: 1.2 download-retry (duration 00:00:00) [common]
77 09:57:08.847878 start: 1.3 download-retry (timeout 00:10:00) [common]
78 09:57:08.847967 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 09:57:08.848072 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
80 09:57:08.848145 saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/nfsrootfs/full.rootfs.tar
81 09:57:08.848208 total size: 207188232 (197MB)
82 09:57:08.848270 Using unxz to decompress xz
83 09:57:08.852100 progress 0% (0MB)
84 09:57:09.434667 progress 5% (9MB)
85 09:57:09.981313 progress 10% (19MB)
86 09:57:10.585187 progress 15% (29MB)
87 09:57:10.967487 progress 20% (39MB)
88 09:57:11.322699 progress 25% (49MB)
89 09:57:11.920387 progress 30% (59MB)
90 09:57:12.475196 progress 35% (69MB)
91 09:57:13.074627 progress 40% (79MB)
92 09:57:13.633878 progress 45% (88MB)
93 09:57:14.211173 progress 50% (98MB)
94 09:57:14.839931 progress 55% (108MB)
95 09:57:15.525015 progress 60% (118MB)
96 09:57:15.675707 progress 65% (128MB)
97 09:57:15.820331 progress 70% (138MB)
98 09:57:15.916897 progress 75% (148MB)
99 09:57:15.987432 progress 80% (158MB)
100 09:57:16.059335 progress 85% (167MB)
101 09:57:16.180017 progress 90% (177MB)
102 09:57:16.447029 progress 95% (187MB)
103 09:57:17.040751 progress 100% (197MB)
104 09:57:17.047167 197MB downloaded in 8.20s (24.10MB/s)
105 09:57:17.047434 end: 1.3.1 http-download (duration 00:00:08) [common]
107 09:57:17.047699 end: 1.3 download-retry (duration 00:00:08) [common]
108 09:57:17.047797 start: 1.4 download-retry (timeout 00:09:52) [common]
109 09:57:17.047889 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 09:57:17.048002 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:57:17.048074 saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar
112 09:57:17.048138 total size: 2165724 (2MB)
113 09:57:17.048204 Using unxz to decompress xz
114 09:57:17.051446 progress 1% (0MB)
115 09:57:17.053267 progress 6% (0MB)
116 09:57:17.061106 progress 12% (0MB)
117 09:57:17.068899 progress 18% (0MB)
118 09:57:17.077010 progress 24% (0MB)
119 09:57:17.084612 progress 30% (0MB)
120 09:57:17.092107 progress 36% (0MB)
121 09:57:17.100124 progress 42% (0MB)
122 09:57:17.106787 progress 48% (1MB)
123 09:57:17.113190 progress 54% (1MB)
124 09:57:17.118468 progress 59% (1MB)
125 09:57:17.127279 progress 65% (1MB)
126 09:57:17.137360 progress 71% (1MB)
127 09:57:17.144109 progress 77% (1MB)
128 09:57:17.151945 progress 83% (1MB)
129 09:57:17.161008 progress 89% (1MB)
130 09:57:17.170440 progress 95% (1MB)
131 09:57:17.178293 progress 100% (2MB)
132 09:57:17.184468 2MB downloaded in 0.14s (15.15MB/s)
133 09:57:17.184760 end: 1.4.1 http-download (duration 00:00:00) [common]
135 09:57:17.185035 end: 1.4 download-retry (duration 00:00:00) [common]
136 09:57:17.185137 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
137 09:57:17.185236 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
138 09:57:19.237923 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
139 09:57:19.238182 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 09:57:19.238285 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 09:57:19.238426 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc
142 09:57:19.238529 makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin
143 09:57:19.238615 makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/tests
144 09:57:19.238698 makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/results
145 09:57:19.238797 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-keys
146 09:57:19.238931 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-sources
147 09:57:19.239047 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-background-process-start
148 09:57:19.239165 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-background-process-stop
149 09:57:19.239278 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-common-functions
150 09:57:19.239390 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-echo-ipv4
151 09:57:19.239500 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-install-packages
152 09:57:19.239609 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-installed-packages
153 09:57:19.239718 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-os-build
154 09:57:19.239826 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-probe-channel
155 09:57:19.239937 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-probe-ip
156 09:57:19.240045 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-ip
157 09:57:19.240153 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-mac
158 09:57:19.240260 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-storage
159 09:57:19.240370 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-case
160 09:57:19.240481 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-event
161 09:57:19.240588 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-feedback
162 09:57:19.240695 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-raise
163 09:57:19.240803 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-reference
164 09:57:19.240909 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-runner
165 09:57:19.241015 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-set
166 09:57:19.241123 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-shell
167 09:57:19.241241 Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-keys (debian)
168 09:57:19.241361 Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-sources (debian)
169 09:57:19.241476 Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-install-packages (debian)
170 09:57:19.241590 Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-installed-packages (debian)
171 09:57:19.241701 Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-os-build (debian)
172 09:57:19.241798 Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/environment
173 09:57:19.241883 LAVA metadata
174 09:57:19.241951 - LAVA_JOB_ID=9314460
175 09:57:19.242014 - LAVA_DISPATCHER_IP=192.168.201.1
176 09:57:19.242165 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 09:57:19.242233 skipped lava-vland-overlay
178 09:57:19.242310 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 09:57:19.242392 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 09:57:19.242456 skipped lava-multinode-overlay
181 09:57:19.242531 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 09:57:19.242613 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 09:57:19.242684 Loading test definitions
184 09:57:19.242776 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 09:57:19.242847 Using /lava-9314460 at stage 0
186 09:57:19.243076 uuid=9314460_1.5.2.3.1 testdef=None
187 09:57:19.243165 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 09:57:19.243252 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 09:57:19.243663 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 09:57:19.243894 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 09:57:19.244371 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 09:57:19.244611 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 09:57:19.245061 runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/0_timesync-off test_uuid 9314460_1.5.2.3.1
196 09:57:19.245211 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 09:57:19.245443 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 09:57:19.245519 Using /lava-9314460 at stage 0
200 09:57:19.245617 Fetching tests from https://github.com/kernelci/test-definitions.git
201 09:57:19.245699 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm'
202 09:57:27.340244 Running '/usr/bin/git checkout kernelci.org
203 09:57:27.477838 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 09:57:27.478643 uuid=9314460_1.5.2.3.5 testdef=None
205 09:57:27.478824 end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
207 09:57:27.479080 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
208 09:57:27.479825 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 09:57:27.480113 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
211 09:57:27.481016 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 09:57:27.481307 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
214 09:57:27.482344 runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm test_uuid 9314460_1.5.2.3.5
215 09:57:27.482436 BOARD='asus-C523NA-A20057-coral'
216 09:57:27.482506 BRANCH='cip'
217 09:57:27.482569 SKIPFILE='skipfile-lkft.yaml'
218 09:57:27.482645 SKIP_INSTALL='True'
219 09:57:27.482703 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 09:57:27.482794 TST_CASENAME=''
221 09:57:27.482852 TST_CMDFILES='lkdtm'
222 09:57:27.483014 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 09:57:27.483265 Creating lava-test-runner.conf files
225 09:57:27.483364 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0 for stage 0
226 09:57:27.483448 - 0_timesync-off
227 09:57:27.483515 - 1_kselftest-lkdtm
228 09:57:27.483606 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
229 09:57:27.483696 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
230 09:57:35.160705 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 09:57:35.160882 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
232 09:57:35.161003 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 09:57:35.161142 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
234 09:57:35.161242 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
235 09:57:35.267930 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 09:57:35.268287 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
237 09:57:35.268421 extracting modules file /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
238 09:57:35.296279 extracting modules file /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk
239 09:57:35.323560 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 09:57:35.323778 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
241 09:57:35.323918 [common] Applying overlay to NFS
242 09:57:35.324012 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9314460/compress-overlay-mrdvs2xp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
243 09:57:35.812770 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 09:57:35.812935 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
245 09:57:35.813036 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 09:57:35.813133 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
247 09:57:35.813222 Building ramdisk /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk
248 09:57:35.882889 >> 53469 blocks
249 09:57:36.768147 rename /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
250 09:57:36.768566 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 09:57:36.768704 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
252 09:57:36.768826 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
253 09:57:36.768924 No mkimage arch provided, not using FIT.
254 09:57:36.769031 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 09:57:36.769124 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 09:57:36.769239 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
257 09:57:36.769344 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
258 09:57:36.769431 No LXC device requested
259 09:57:36.769522 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 09:57:36.769629 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
261 09:57:36.769723 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 09:57:36.769802 Checking files for TFTP limit of 4294967296 bytes.
263 09:57:36.770229 end: 1 tftp-deploy (duration 00:00:28) [common]
264 09:57:36.770351 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 09:57:36.770447 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 09:57:36.770595 substitutions:
267 09:57:36.770672 - {DTB}: None
268 09:57:36.770764 - {INITRD}: 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
269 09:57:36.770844 - {KERNEL}: 9314460/tftp-deploy-r1go2tb8/kernel/bzImage
270 09:57:36.770922 - {LAVA_MAC}: None
271 09:57:36.770983 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
272 09:57:36.771045 - {NFS_SERVER_IP}: 192.168.201.1
273 09:57:36.771117 - {PRESEED_CONFIG}: None
274 09:57:36.771186 - {PRESEED_LOCAL}: None
275 09:57:36.771245 - {RAMDISK}: 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
276 09:57:36.771319 - {ROOT_PART}: None
277 09:57:36.771377 - {ROOT}: None
278 09:57:36.771434 - {SERVER_IP}: 192.168.201.1
279 09:57:36.771504 - {TEE}: None
280 09:57:36.771562 Parsed boot commands:
281 09:57:36.771618 - enet dhcp
282 09:57:36.771696 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 09:57:36.771871 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImage 9314460/tftp-deploy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
284 09:57:36.771968 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 09:57:36.772068 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 09:57:36.772166 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 09:57:36.772264 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 09:57:36.772343 Not connected, no need to disconnect.
289 09:57:36.772424 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 09:57:36.772521 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 09:57:36.772588 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
292 09:57:36.775531 Setting prompt string to ['lava-test: # ']
293 09:57:36.775851 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 09:57:36.775957 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 09:57:36.776071 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 09:57:36.776211 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 09:57:36.776412 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
298 09:57:46.104952 >> Command sent successfully.
299 09:57:46.107115 Returned 0 in 9 seconds
300 09:57:46.207900 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
302 09:57:46.208214 end: 2.2.2 reset-device (duration 00:00:09) [common]
303 09:57:46.208324 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
304 09:57:46.208413 Setting prompt string to 'Starting depthcharge on coral...'
305 09:57:46.208489 Changing prompt to 'Starting depthcharge on coral...'
306 09:57:46.208559 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
307 09:57:46.208829 [Enter `^Ec?' for help]
308 09:57:46.208910
309 09:57:46.208976
310 09:57:46.209040 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
311 09:57:46.209106 LPC: Trying to open IO window from 800 size 1ff
312 09:57:46.209169 LPC: Opened IO window LGIR0: base 800 size 100
313 09:57:46.209228 LPC: Opened IO window LGIR1: base 900 size 100
314 09:57:46.209285 VBOOT: Loading verstage.
315 09:57:46.209342 FMAP: Found "FLASH" version 1.1 at 204000.
316 09:57:46.209399 FMAP: base = 0 size = 1000000 #areas = 35
317 09:57:46.209456 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
318 09:57:46.209513 CBFS @ 205000 size 17b000
319 09:57:46.209568 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
320 09:57:46.209624 CBFS: Locating 'fallback/verstage'
321 09:57:46.209679 CBFS: Found @ offset ba4c0 size fab4
322 09:57:46.209738
323 09:57:46.209795
324 09:57:46.209856 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
325 09:57:46.209913 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
326 09:57:46.209969 TPM ready after 105 ms
327 09:57:46.210026 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
328 09:57:46.210106 setup_tpm():514: TPM: SetupTPM() succeeded
329 09:57:46.210177 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
330 09:57:46.210233 Phase 1
331 09:57:46.210289 FMAP: Found "FLASH" version 1.1 at 204000.
332 09:57:46.210345 FMAP: base = 0 size = 1000000 #areas = 35
333 09:57:46.210401 FMAP: area GBB found @ 380000 (262144 bytes)
334 09:57:46.210457 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
335 09:57:46.210522 Phase 2
336 09:57:46.210578 Phase 3
337 09:57:46.210633 FMAP: area GBB found @ 380000 (262144 bytes)
338 09:57:46.210688 VB2:vb2_report_dev_firmware() This is developer signed firmware
339 09:57:46.210743 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
340 09:57:46.210799 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
341 09:57:46.210854 VB2:vb2_verify_keyblock() Checking key block signature...
342 09:57:46.210909 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 09:57:46.210964 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 09:57:46.211020 VB2:vb2_verify_fw_preamble() Verifying preamble.
345 09:57:46.211074 Phase 4
346 09:57:46.211129 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
347 09:57:46.211185 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
348 09:57:46.211240 VB2:vb2_rsa_verify_digest() Digest check failed!
349 09:57:46.211303 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
350 09:57:46.211360 Saving nvdata
351 09:57:46.211415 Reboot requested (10020007)
352 09:57:46.211469 hard_reset() called!
353 09:57:46.211524 CSE is not yet ready, waiting
354 09:57:46.506302 CSE timed out. Resetting
355 09:57:50.852988
356 09:57:50.853146
357 09:57:50.859548 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
358 09:57:50.866253 LPC: Trying to open IO window from 800 size 1ff
359 09:57:50.869651 LPC: Opened IO window LGIR0: base 800 size 100
360 09:57:50.876237 LPC: Opened IO window LGIR1: base 900 size 100
361 09:57:50.879613 VBOOT: Loading verstage.
362 09:57:50.883553 FMAP: Found "FLASH" version 1.1 at 204000.
363 09:57:50.886821 FMAP: base = 0 size = 1000000 #areas = 35
364 09:57:50.892992 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
365 09:57:50.893078 CBFS @ 205000 size 17b000
366 09:57:50.899562 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
367 09:57:50.902771 CBFS: Locating 'fallback/verstage'
368 09:57:50.906076 CBFS: Found @ offset ba4c0 size fab4
369 09:57:50.914886
370 09:57:50.914970
371 09:57:50.921700 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
372 09:57:50.928043 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
373 09:57:50.928128 TPM ready after 4 ms
374 09:57:50.935340 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
375 09:57:50.977521 setup_tpm():514: TPM: SetupTPM() succeeded
376 09:57:50.994362 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
377 09:57:50.994459 Phase 1
378 09:57:51.000949 FMAP: Found "FLASH" version 1.1 at 204000.
379 09:57:51.004138 FMAP: base = 0 size = 1000000 #areas = 35
380 09:57:51.007531 FMAP: area GBB found @ 380000 (262144 bytes)
381 09:57:51.014308 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
382 09:57:51.021557 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
383 09:57:51.024184 Recovery requested (1009000e)
384 09:57:51.027652 Saving nvdata
385 09:57:51.042029 tlcl_extend: response is 0
386 09:57:51.057795 tlcl_extend: response is 0
387 09:57:51.064448 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
388 09:57:51.067720 CBFS @ 205000 size 17b000
389 09:57:51.071016 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
390 09:57:51.074932 CBFS: Locating 'fallback/romstage'
391 09:57:51.080913 CBFS: Found @ offset 80 size 11c5c
392 09:57:51.088156
393 09:57:51.088246
394 09:57:51.094920 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
395 09:57:51.101472 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
396 09:57:51.105302 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
397 09:57:51.108534 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
398 09:57:51.114705 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
399 09:57:51.118040 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
400 09:57:51.121465 prsts: 00000000 tco_sts: 00000000
401 09:57:51.128382 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
402 09:57:51.128470 prev_sleep_state 0
403 09:57:51.131927 Boot Count incremented to 47546
404 09:57:51.138537 FMAP: Found "FLASH" version 1.1 at 204000.
405 09:57:51.141951 FMAP: base = 0 size = 1000000 #areas = 35
406 09:57:51.148661 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
407 09:57:51.148758 CBFS @ 205000 size 17b000
408 09:57:51.154931 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
409 09:57:51.158283 CBFS: Locating 'fspm.bin'
410 09:57:51.161646 CBFS: Found @ offset 2efc0 size 59000
411 09:57:51.201918 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
412 09:57:51.213043 Locality already claimed
413 09:57:51.216456 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
414 09:57:51.236740 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
415 09:57:51.243429 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
416 09:57:51.246897 MRC cache found, size b2c0 bootmode:2
417 09:57:51.250318 LPDDR4 SKU id = 0x3
418 09:57:51.252997 LP4DDR speed is 2400MHz
419 09:57:51.253084 LPDDR4 Ch0 density = 2
420 09:57:51.256396 LPDDR4 Ch1 density = 2
421 09:57:51.263240 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
422 09:57:51.459616 CBMEM:
423 09:57:51.462887 IMD: root @ 7afff000 254 entries.
424 09:57:51.466297 IMD: root @ 7affec00 62 entries.
425 09:57:51.469673 External stage cache:
426 09:57:51.473053 IMD: root @ 7b7ff000 254 entries.
427 09:57:51.476472 IMD: root @ 7b7fec00 62 entries.
428 09:57:51.479934 creating vboot_handoff structure
429 09:57:51.483233 Chrome EC: clear events_b mask to 0x21004000
430 09:57:51.516925 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
431 09:57:51.532369 tlcl_write: response is 0
432 09:57:51.551525 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
433 09:57:51.554873 MRC: TPM MRC hash updated successfully.
434 09:57:51.557655 CPU: frequency set to 2500 MHz
435 09:57:51.560983 4 DIMMs found
436 09:57:51.564468 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
437 09:57:51.571317 MTRR Range: Start=ff000000 End=0 (Size 1000000)
438 09:57:51.574565 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
439 09:57:51.581218 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
440 09:57:51.584624 CBFS @ 205000 size 17b000
441 09:57:51.587937 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
442 09:57:51.591230 CBFS: Locating 'fallback/postcar'
443 09:57:51.597430 CBFS: Found @ offset b3000 size 45b8
444 09:57:51.604228 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
445 09:57:51.614185 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
446 09:57:51.617364 Processing 131 relocs. Offset value of 0x78bc6000
447 09:57:51.621400
448 09:57:51.621485
449 09:57:51.627512 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
450 09:57:51.634876 FMAP: Found "FLASH" version 1.1 at 204000.
451 09:57:51.637653 FMAP: base = 0 size = 1000000 #areas = 35
452 09:57:51.641040 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
453 09:57:51.644520 CBFS @ 205000 size 17b000
454 09:57:51.651410 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
455 09:57:51.654100 CBFS: Locating 'fallback/ramstage'
456 09:57:51.657632 CBFS: Found @ offset 15dc0 size 17c31
457 09:57:51.664591 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
458 09:57:51.699873 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
459 09:57:51.703229 Processing 2993 relocs. Offset value of 0x7aa78000
460 09:57:51.706535
461 09:57:51.706622
462 09:57:51.713087 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
463 09:57:51.719630 FMAP: Found "FLASH" version 1.1 at 204000.
464 09:57:51.722946 FMAP: base = 0 size = 1000000 #areas = 35
465 09:57:51.726328 FMAP: area RO_VPD found @ 200000 (16384 bytes)
466 09:57:51.733153 WARNING: RO_VPD is uninitialized or empty.
467 09:57:51.736333 FMAP: area RW_VPD found @ 428000 (8192 bytes)
468 09:57:51.742574 FMAP: area RW_VPD found @ 428000 (8192 bytes)
469 09:57:51.742661 Normal boot.
470 09:57:51.749793 BS: BS_PRE_DEVICE times (us): entry 2 run 33 exit 0
471 09:57:51.753194 Board ID: 5
472 09:57:51.757353 mainboard: EC init
473 09:57:51.760840 Chrome EC: Set WAKE mask to 0x00000000
474 09:57:51.767582 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
475 09:57:51.771030 CBFS @ 205000 size 17b000
476 09:57:51.774357 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
477 09:57:51.777055 CBFS: Locating 'fsps.bin'
478 09:57:51.780462 CBFS: Found @ offset 88fc0 size 2a000
479 09:57:51.804122 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
480 09:57:51.807378 CBFS @ 205000 size 17b000
481 09:57:51.810920 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
482 09:57:51.814161 CBFS: Locating 'vbt-babytiger.bin'
483 09:57:51.820786 CBFS: Found @ offset 155800 size 528
484 09:57:51.824058 Found a VBT of 6656 bytes after decompression
485 09:57:51.996384 ITSS IRQ Polarities Before:
486 09:57:51.999764 IPC0: 0xffffeef8
487 09:57:51.999855 IPC1: 0xffffffff
488 09:57:52.003052 IPC2: 0xffffffff
489 09:57:52.003136 IPC3: 0x00ffffff
490 09:57:52.006503 ITSS IRQ Polarities After:
491 09:57:52.009861 IPC0: 0xffffeef8
492 09:57:52.009942 IPC1: 0x4a07ffff
493 09:57:52.013333 IPC2: 0x08000000
494 09:57:52.013426 IPC3: 0x00a11000
495 09:57:52.015973 RAPL PL1 12.0W
496 09:57:52.016050 RAPL PL2 15.0W
497 09:57:52.023114 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268808 exit 0
498 09:57:52.026456 Enumerating buses...
499 09:57:52.029864 Show all devs... Before device enumeration.
500 09:57:52.033474 Root Device: enabled 1
501 09:57:52.036154 CPU_CLUSTER: 0: enabled 1
502 09:57:52.036232 APIC: 00: enabled 1
503 09:57:52.039485 DOMAIN: 0000: enabled 1
504 09:57:52.042973 PCI: 00:00.0: enabled 1
505 09:57:52.046302 PCI: 00:00.1: enabled 1
506 09:57:52.046393 PCI: 00:00.2: enabled 1
507 09:57:52.049818 PCI: 00:02.0: enabled 1
508 09:57:52.053120 PCI: 00:03.0: enabled 1
509 09:57:52.056395 PCI: 00:0d.0: enabled 1
510 09:57:52.056477 PCI: 00:0d.1: enabled 1
511 09:57:52.059830 PCI: 00:0d.2: enabled 1
512 09:57:52.063148 PCI: 00:0d.3: enabled 1
513 09:57:52.063230 PCI: 00:0e.0: enabled 1
514 09:57:52.066494 GENERIC: 0.0: enabled 1
515 09:57:52.069833 PCI: 00:11.0: enabled 0
516 09:57:52.072600 PCI: 00:12.0: enabled 0
517 09:57:52.072684 PCI: 00:13.0: enabled 0
518 09:57:52.075879 PCI: 00:13.1: enabled 0
519 09:57:52.079262 PCI: 00:13.2: enabled 0
520 09:57:52.082736 PCI: 00:13.3: enabled 0
521 09:57:52.082831 PCI: 00:14.0: enabled 1
522 09:57:52.085983 PCI: 00:00.0: enabled 1
523 09:57:52.089356 PCI: 00:14.1: enabled 0
524 09:57:52.092645 PCI: 00:15.0: enabled 1
525 09:57:52.092733 PCI: 00:15.1: enabled 0
526 09:57:52.095933 PCI: 00:16.0: enabled 1
527 09:57:52.099198 I2C: 00:1a: enabled 1
528 09:57:52.099286 PCI: 00:16.1: enabled 1
529 09:57:52.102616 PCI: 00:16.2: enabled 1
530 09:57:52.106103 I2C: 00:50: enabled 1
531 09:57:52.109454 PCI: 00:16.3: enabled 1
532 09:57:52.109545 I2C: 00:10: enabled 1
533 09:57:52.112683 I2C: 00:39: enabled 1
534 09:57:52.116159 PCI: 00:17.0: enabled 1
535 09:57:52.116247 I2C: 00:15: enabled 1
536 09:57:52.119461 I2C: 00:2c: enabled 1
537 09:57:52.122816 PCI: 00:17.1: enabled 1
538 09:57:52.122905 I2C: 00:09: enabled 1
539 09:57:52.125871 PCI: 00:17.2: enabled 0
540 09:57:52.129170 PCI: 00:17.3: enabled 0
541 09:57:52.132515 PCI: 00:18.0: enabled 1
542 09:57:52.132628 PCI: 00:18.1: enabled 1
543 09:57:52.135996 PCI: 00:18.2: enabled 1
544 09:57:52.139288 PCI: 00:18.3: enabled 0
545 09:57:52.142524 PCI: 00:19.0: enabled 1
546 09:57:52.142643 PCI: 00:19.1: enabled 0
547 09:57:52.145977 PCI: 00:19.2: enabled 0
548 09:57:52.149510 PCI: 00:1a.0: enabled 1
549 09:57:52.153008 PCI: 00:1b.0: enabled 1
550 09:57:52.153097 PCI: 00:1c.0: enabled 1
551 09:57:52.155774 PCI: 00:1e.0: enabled 0
552 09:57:52.159174 PCI: 00:1f.0: enabled 1
553 09:57:52.159264 PNP: 0c09.0: enabled 1
554 09:57:52.162555 PCI: 00:1f.1: enabled 1
555 09:57:52.165952 Compare with tree...
556 09:57:52.169374 Root Device: enabled 1
557 09:57:52.169463 CPU_CLUSTER: 0: enabled 1
558 09:57:52.172728 APIC: 00: enabled 1
559 09:57:52.176044 DOMAIN: 0000: enabled 1
560 09:57:52.178859 PCI: 00:00.0: enabled 1
561 09:57:52.178949 PCI: 00:00.1: enabled 1
562 09:57:52.182215 PCI: 00:00.2: enabled 1
563 09:57:52.185553 PCI: 00:02.0: enabled 1
564 09:57:52.188816 PCI: 00:03.0: enabled 1
565 09:57:52.192243 PCI: 00:0d.0: enabled 1
566 09:57:52.192332 PCI: 00:0d.1: enabled 1
567 09:57:52.195650 PCI: 00:0d.2: enabled 1
568 09:57:52.198973 PCI: 00:0d.3: enabled 1
569 09:57:52.202476 PCI: 00:0e.0: enabled 1
570 09:57:52.205869 GENERIC: 0.0: enabled 1
571 09:57:52.205959 PCI: 00:11.0: enabled 0
572 09:57:52.209204 PCI: 00:12.0: enabled 0
573 09:57:52.212477 PCI: 00:13.0: enabled 0
574 09:57:52.215760 PCI: 00:13.1: enabled 0
575 09:57:52.219100 PCI: 00:13.2: enabled 0
576 09:57:52.219190 PCI: 00:13.3: enabled 0
577 09:57:52.222419 PCI: 00:14.0: enabled 1
578 09:57:52.225217 PCI: 00:00.0: enabled 1
579 09:57:52.228471 PCI: 00:14.1: enabled 0
580 09:57:52.232268 PCI: 00:15.0: enabled 1
581 09:57:52.232380 PCI: 00:15.1: enabled 0
582 09:57:52.235608 PCI: 00:16.0: enabled 1
583 09:57:52.239023 I2C: 00:1a: enabled 1
584 09:57:52.241670 PCI: 00:16.1: enabled 1
585 09:57:52.245676 PCI: 00:16.2: enabled 1
586 09:57:52.245772 I2C: 00:50: enabled 1
587 09:57:52.248552 PCI: 00:16.3: enabled 1
588 09:57:52.251847 I2C: 00:10: enabled 1
589 09:57:52.255243 I2C: 00:39: enabled 1
590 09:57:52.255332 PCI: 00:17.0: enabled 1
591 09:57:52.258724 I2C: 00:15: enabled 1
592 09:57:52.262050 I2C: 00:2c: enabled 1
593 09:57:52.265368 PCI: 00:17.1: enabled 1
594 09:57:52.268763 I2C: 00:09: enabled 1
595 09:57:52.268852 PCI: 00:17.2: enabled 0
596 09:57:52.271470 PCI: 00:17.3: enabled 0
597 09:57:52.275462 PCI: 00:18.0: enabled 1
598 09:57:52.278186 PCI: 00:18.1: enabled 1
599 09:57:52.281531 PCI: 00:18.2: enabled 1
600 09:57:52.281648 PCI: 00:18.3: enabled 0
601 09:57:52.285069 PCI: 00:19.0: enabled 1
602 09:57:52.288262 PCI: 00:19.1: enabled 0
603 09:57:52.291686 PCI: 00:19.2: enabled 0
604 09:57:52.295099 PCI: 00:1a.0: enabled 1
605 09:57:52.295181 PCI: 00:1b.0: enabled 1
606 09:57:52.297862 PCI: 00:1c.0: enabled 1
607 09:57:52.301783 PCI: 00:1e.0: enabled 0
608 09:57:52.304525 PCI: 00:1f.0: enabled 1
609 09:57:52.307952 PNP: 0c09.0: enabled 1
610 09:57:52.308027 PCI: 00:1f.1: enabled 1
611 09:57:52.311321 Root Device scanning...
612 09:57:52.314563 root_dev_scan_bus for Root Device
613 09:57:52.317877 CPU_CLUSTER: 0 enabled
614 09:57:52.321251 DOMAIN: 0000 enabled
615 09:57:52.321337 DOMAIN: 0000 scanning...
616 09:57:52.324564 PCI: pci_scan_bus for bus 00
617 09:57:52.327829 PCI: 00:00.0 [8086/0000] ops
618 09:57:52.331154 PCI: 00:00.0 [8086/5af0] enabled
619 09:57:52.334381 PCI: 00:00.1 [8086/5a8c] enabled
620 09:57:52.337682 PCI: 00:00.2 [8086/5a8e] enabled
621 09:57:52.341046 PCI: 00:02.0 [8086/0000] ops
622 09:57:52.344493 PCI: 00:02.0 [8086/5a84] enabled
623 09:57:52.347845 PCI: 00:03.0 [8086/5a88] enabled
624 09:57:52.351266 PCI: 00:0d.0 [8086/0000] ops
625 09:57:52.354614 PCI: 00:0d.0 [8086/5a92] enabled
626 09:57:52.358007 PCI: 00:0d.1 [8086/0000] ops
627 09:57:52.361292 PCI: 00:0d.1 [8086/5a94] enabled
628 09:57:52.364629 PCI: 00:0d.2 [8086/5a96] enabled
629 09:57:52.367974 PCI: 00:0d.3 [8086/0000] ops
630 09:57:52.371413 PCI: 00:0d.3 [8086/5aec] enabled
631 09:57:52.374679 PCI: 00:0e.0 [8086/0000] bus ops
632 09:57:52.377957 PCI: 00:0e.0 [8086/5a98] enabled
633 09:57:52.381361 PCI: 00:0f.0 [8086/0000] ops
634 09:57:52.384173 PCI: 00:0f.0 [8086/5a9a] enabled
635 09:57:52.387565 PCI: 00:0f.1 [8086/5a9c] enabled
636 09:57:52.390625 PCI: 00:0f.2 [8086/5a9e] enabled
637 09:57:52.393948 Capability: type 0x10 @ 0x40
638 09:57:52.394034 Capability: type 0x05 @ 0x80
639 09:57:52.397265 Capability: type 0x0d @ 0x90
640 09:57:52.400767 Capability: type 0x01 @ 0xa0
641 09:57:52.404130 Capability: type 0x10 @ 0x40
642 09:57:52.407460 PCI: 00:14.0 subordinate bus PCI Express
643 09:57:52.410825 PCI: 00:14.0 [8086/5ad6] enabled
644 09:57:52.414235 PCI: 00:15.0 [8086/0000] ops
645 09:57:52.417583 PCI: 00:15.0 [8086/5aa8] enabled
646 09:57:52.420941 PCI: 00:16.0 [8086/0000] bus ops
647 09:57:52.423663 PCI: 00:16.0 [8086/5aac] enabled
648 09:57:52.426918 PCI: 00:16.1 [8086/0000] bus ops
649 09:57:52.430217 PCI: 00:16.1 [8086/5aae] enabled
650 09:57:52.434125 PCI: 00:16.2 [8086/0000] bus ops
651 09:57:52.437395 PCI: 00:16.2 [8086/5ab0] enabled
652 09:57:52.440229 PCI: 00:16.3 [8086/0000] bus ops
653 09:57:52.443565 PCI: 00:16.3 [8086/5ab2] enabled
654 09:57:52.446878 PCI: 00:17.0 [8086/0000] bus ops
655 09:57:52.450228 PCI: 00:17.0 [8086/5ab4] enabled
656 09:57:52.453587 PCI: 00:17.1 [8086/0000] bus ops
657 09:57:52.456869 PCI: 00:17.1 [8086/5ab6] enabled
658 09:57:52.460307 PCI: 00:18.0 [8086/0000] ops
659 09:57:52.463690 PCI: 00:18.0 [8086/5abc] enabled
660 09:57:52.467055 PCI: 00:18.1 [8086/0000] ops
661 09:57:52.470400 PCI: 00:18.1 [8086/5abe] enabled
662 09:57:52.473839 PCI: 00:18.2 [8086/0000] ops
663 09:57:52.477295 PCI: 00:18.2 [8086/5ac0] enabled
664 09:57:52.480625 PCI: 00:19.0 [8086/5ac2] enabled
665 09:57:52.486788 PCI: Static device PCI: 00:1a.0 not found, disabling it.
666 09:57:52.490100 PCI: 00:1b.0 [8086/0000] ops
667 09:57:52.493489 PCI: 00:1b.0 [8086/5aca] enabled
668 09:57:52.496839 PCI: 00:1c.0 [8086/5acc] enabled
669 09:57:52.500259 PCI: 00:1f.0 [8086/0000] bus ops
670 09:57:52.503663 PCI: 00:1f.0 [8086/5ae8] enabled
671 09:57:52.506879 PCI: 00:1f.1 [8086/5ad4] enabled
672 09:57:52.506966 PCI: 00:0e.0 scanning...
673 09:57:52.510283 GENERIC: 0.0 enabled
674 09:57:52.516947 scan_bus: scanning of bus PCI: 00:0e.0 took 4863 usecs
675 09:57:52.519628 PCI: 00:14.0 scanning...
676 09:57:52.523009 do_pci_scan_bridge for PCI: 00:14.0
677 09:57:52.526305 PCI: pci_scan_bus for bus 01
678 09:57:52.529536 PCI: 01:00.0 [8086/095a] enabled
679 09:57:52.532978 Capability: type 0x01 @ 0xc8
680 09:57:52.533064 Capability: type 0x05 @ 0xd0
681 09:57:52.536762 Capability: type 0x10 @ 0x40
682 09:57:52.539946 Capability: type 0x10 @ 0x40
683 09:57:52.543249 Enabling Common Clock Configuration
684 09:57:52.550161 L1 Sub-State supported from root port 20
685 09:57:52.550247 L1 Sub-State Support = 0xf
686 09:57:52.552858 CommonModeRestoreTime = 0x28
687 09:57:52.559699 Power On Value = 0x1e, Power On Scale = 0x0
688 09:57:52.559786 ASPM: Enabled L1
689 09:57:52.563082 Capability: type 0x01 @ 0xc8
690 09:57:52.566470 Capability: type 0x05 @ 0xd0
691 09:57:52.569889 Capability: type 0x10 @ 0x40
692 09:57:52.576098 scan_bus: scanning of bus PCI: 00:14.0 took 52855 usecs
693 09:57:52.576185 PCI: 00:16.0 scanning...
694 09:57:52.579378 scan_generic_bus for PCI: 00:16.0
695 09:57:52.586052 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
696 09:57:52.589572 scan_generic_bus for PCI: 00:16.0 done
697 09:57:52.596211 scan_bus: scanning of bus PCI: 00:16.0 took 14074 usecs
698 09:57:52.596301 PCI: 00:16.1 scanning...
699 09:57:52.599530 scan_generic_bus for PCI: 00:16.1
700 09:57:52.605819 scan_generic_bus for PCI: 00:16.1 done
701 09:57:52.609195 scan_bus: scanning of bus PCI: 00:16.1 took 9989 usecs
702 09:57:52.612557 PCI: 00:16.2 scanning...
703 09:57:52.616096 scan_generic_bus for PCI: 00:16.2
704 09:57:52.619513 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
705 09:57:52.622833 scan_generic_bus for PCI: 00:16.2 done
706 09:57:52.629083 scan_bus: scanning of bus PCI: 00:16.2 took 14079 usecs
707 09:57:52.632395 PCI: 00:16.3 scanning...
708 09:57:52.635703 scan_generic_bus for PCI: 00:16.3
709 09:57:52.639448 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
710 09:57:52.642815 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
711 09:57:52.649001 scan_generic_bus for PCI: 00:16.3 done
712 09:57:52.652304 scan_bus: scanning of bus PCI: 00:16.3 took 18175 usecs
713 09:57:52.655602 PCI: 00:17.0 scanning...
714 09:57:52.659112 scan_generic_bus for PCI: 00:17.0
715 09:57:52.662493 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
716 09:57:52.668692 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
717 09:57:52.672009 scan_generic_bus for PCI: 00:17.0 done
718 09:57:52.678702 scan_bus: scanning of bus PCI: 00:17.0 took 18153 usecs
719 09:57:52.678789 PCI: 00:17.1 scanning...
720 09:57:52.682036 scan_generic_bus for PCI: 00:17.1
721 09:57:52.688749 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
722 09:57:52.692132 scan_generic_bus for PCI: 00:17.1 done
723 09:57:52.695585 scan_bus: scanning of bus PCI: 00:17.1 took 14079 usecs
724 09:57:52.698964 PCI: 00:1f.0 scanning...
725 09:57:52.702235 scan_lpc_bus for PCI: 00:1f.0
726 09:57:52.705689 PNP: 0c09.0 enabled
727 09:57:52.709009 scan_lpc_bus for PCI: 00:1f.0 done
728 09:57:52.715690 scan_bus: scanning of bus PCI: 00:1f.0 took 11287 usecs
729 09:57:52.718492 scan_bus: scanning of bus DOMAIN: 0000 took 392135 usecs
730 09:57:52.725085 root_dev_scan_bus for Root Device done
731 09:57:52.728603 scan_bus: scanning of bus Root Device took 412156 usecs
732 09:57:52.728678 done
733 09:57:52.735366 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
734 09:57:52.741950 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
735 09:57:52.748688 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
736 09:57:52.760923 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
737 09:57:52.767569 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
738 09:57:52.770870 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
739 09:57:52.777466 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
740 09:57:52.780840 ELOG: NV offset 0x421000 size 0x3000
741 09:57:52.787108 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
742 09:57:52.793984 ELOG: Event(17) added with size 13 at 2023-02-24 09:57:52 UTC
743 09:57:52.800581 POST: Unexpected post code in previous boot: 0x98
744 09:57:52.807242 ELOG: Event(A3) added with size 11 at 2023-02-24 09:57:52 UTC
745 09:57:52.813885 ELOG: Event(AA) added with size 11 at 2023-02-24 09:57:52 UTC
746 09:57:52.817374 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
747 09:57:52.823410 SPI flash protection: WPSW=0 SRP0=0
748 09:57:52.826856 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
749 09:57:52.833419 BS: BS_DEV_ENUMERATE times (us): entry 0 run 702171 exit 96122
750 09:57:52.836816 found VGA at PCI: 00:02.0
751 09:57:52.839946 Setting up VGA for PCI: 00:02.0
752 09:57:52.843289 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
753 09:57:52.850002 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
754 09:57:52.850087 Allocating resources...
755 09:57:52.853404 Reading resources...
756 09:57:52.856834 Root Device read_resources bus 0 link: 0
757 09:57:52.863657 CPU_CLUSTER: 0 read_resources bus 0 link: 0
758 09:57:52.866411 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
759 09:57:52.873295 DOMAIN: 0000 read_resources bus 0 link: 0
760 09:57:52.876638 PCI: 00:0e.0 read_resources bus 0 link: 0
761 09:57:52.883260 PCI: 00:0e.0 read_resources bus 0 link: 0 done
762 09:57:52.886587 PCI: 00:14.0 read_resources bus 1 link: 0
763 09:57:52.893323 PCI: 00:14.0 read_resources bus 1 link: 0 done
764 09:57:52.896653 PCI: 00:16.0 read_resources bus 1 link: 0
765 09:57:52.900015 PCI: 00:16.0 read_resources bus 1 link: 0 done
766 09:57:52.906225 PCI: 00:16.2 read_resources bus 2 link: 0
767 09:57:52.910153 PCI: 00:16.2 read_resources bus 2 link: 0 done
768 09:57:52.912884 PCI: 00:16.3 read_resources bus 3 link: 0
769 09:57:52.919662 PCI: 00:16.3 read_resources bus 3 link: 0 done
770 09:57:52.922952 PCI: 00:17.0 read_resources bus 4 link: 0
771 09:57:52.926310 PCI: 00:17.0 read_resources bus 4 link: 0 done
772 09:57:52.932983 PCI: 00:17.1 read_resources bus 5 link: 0
773 09:57:52.936197 PCI: 00:17.1 read_resources bus 5 link: 0 done
774 09:57:52.939543 PCI: 00:1f.0 read_resources bus 0 link: 0
775 09:57:52.946099 PCI: 00:1f.0 read_resources bus 0 link: 0 done
776 09:57:52.949516 DOMAIN: 0000 read_resources bus 0 link: 0 done
777 09:57:52.956388 Root Device read_resources bus 0 link: 0 done
778 09:57:52.956469 Done reading resources.
779 09:57:52.962411 Show resources in subtree (Root Device)...After reading.
780 09:57:52.965906 Root Device child on link 0 CPU_CLUSTER: 0
781 09:57:52.972992 CPU_CLUSTER: 0 child on link 0 APIC: 00
782 09:57:52.973072 APIC: 00
783 09:57:52.976232 DOMAIN: 0000 child on link 0 PCI: 00:00.0
784 09:57:52.985814 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
785 09:57:52.996073 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
786 09:57:52.999021 PCI: 00:00.0
787 09:57:53.008898 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
788 09:57:53.015698 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
789 09:57:53.025713 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
790 09:57:53.035371 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
791 09:57:53.045479 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
792 09:57:53.055458 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
793 09:57:53.065922 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
794 09:57:53.072254 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
795 09:57:53.081707 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
796 09:57:53.091909 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
797 09:57:53.102005 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
798 09:57:53.111865 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
799 09:57:53.121333 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
800 09:57:53.131600 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
801 09:57:53.141763 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
802 09:57:53.148191 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
803 09:57:53.158216 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
804 09:57:53.160919 PCI: 00:00.1
805 09:57:53.170999 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
806 09:57:53.171105 PCI: 00:00.2
807 09:57:53.181027 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
808 09:57:53.191225 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
809 09:57:53.200839 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
810 09:57:53.204260 PCI: 00:02.0
811 09:57:53.214310 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
812 09:57:53.224477 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
813 09:57:53.233718 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
814 09:57:53.233806 PCI: 00:03.0
815 09:57:53.244006 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
816 09:57:53.247274 PCI: 00:0d.0
817 09:57:53.258084 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
818 09:57:53.258185 PCI: 00:0d.1
819 09:57:53.267035 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
820 09:57:53.276962 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
821 09:57:53.287087 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
822 09:57:53.287256 PCI: 00:0d.2
823 09:57:53.296839 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
824 09:57:53.297050 PCI: 00:0d.3
825 09:57:53.306892 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
826 09:57:53.316954 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
827 09:57:53.323528 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
828 09:57:53.333572 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
829 09:57:53.343524 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
830 09:57:53.343993 GENERIC: 0.0
831 09:57:53.346826 PCI: 00:0f.0
832 09:57:53.356665 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
833 09:57:53.357163 PCI: 00:0f.1
834 09:57:53.366554 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
835 09:57:53.369888 PCI: 00:0f.2
836 09:57:53.379649 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
837 09:57:53.379896 PCI: 00:11.0
838 09:57:53.383159 PCI: 00:12.0
839 09:57:53.383425 PCI: 00:13.0
840 09:57:53.386347 PCI: 00:13.1
841 09:57:53.386541 PCI: 00:13.2
842 09:57:53.389605 PCI: 00:13.3
843 09:57:53.392886 PCI: 00:14.0 child on link 0 PCI: 01:00.0
844 09:57:53.402934 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
845 09:57:53.412777 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
846 09:57:53.419370 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
847 09:57:53.422638 PCI: 01:00.0
848 09:57:53.432876 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
849 09:57:53.433057 PCI: 00:14.1
850 09:57:53.436256 PCI: 00:15.0
851 09:57:53.445800 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
852 09:57:53.449095 PCI: 00:15.1
853 09:57:53.452564 PCI: 00:16.0 child on link 0 I2C: 01:1a
854 09:57:53.462424 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
855 09:57:53.472468 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
856 09:57:53.472927 I2C: 01:1a
857 09:57:53.475784 PCI: 00:16.1
858 09:57:53.485683 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
859 09:57:53.495689 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
860 09:57:53.499141 PCI: 00:16.2 child on link 0 I2C: 02:50
861 09:57:53.508908 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 09:57:53.518719 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 09:57:53.521951 I2C: 02:50
864 09:57:53.525358 PCI: 00:16.3 child on link 0 I2C: 03:10
865 09:57:53.535358 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
866 09:57:53.545288 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
867 09:57:53.545749 I2C: 03:10
868 09:57:53.548509 I2C: 03:39
869 09:57:53.551731 PCI: 00:17.0 child on link 0 I2C: 04:15
870 09:57:53.561836 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
871 09:57:53.571650 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
872 09:57:53.574801 I2C: 04:15
873 09:57:53.575251 I2C: 04:2c
874 09:57:53.578215 PCI: 00:17.1 child on link 0 I2C: 05:09
875 09:57:53.588365 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
876 09:57:53.598411 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
877 09:57:53.601496 I2C: 05:09
878 09:57:53.601951 PCI: 00:17.2
879 09:57:53.604869 PCI: 00:17.3
880 09:57:53.605263 PCI: 00:18.0
881 09:57:53.614972 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
882 09:57:53.624921 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
883 09:57:53.628216 PCI: 00:18.1
884 09:57:53.637657 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 09:57:53.647445 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 09:57:53.650861 PCI: 00:18.2
887 09:57:53.657669 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
888 09:57:53.667846 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 09:57:53.671150 PCI: 00:18.3
890 09:57:53.671495 PCI: 00:19.0
891 09:57:53.680917 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
892 09:57:53.690704 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
893 09:57:53.694142 PCI: 00:19.1
894 09:57:53.694325 PCI: 00:19.2
895 09:57:53.697457 PCI: 00:1a.0
896 09:57:53.697605 PCI: 00:1b.0
897 09:57:53.706734 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
898 09:57:53.716724 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
899 09:57:53.720488 PCI: 00:1c.0
900 09:57:53.730582 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 09:57:53.787088 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 09:57:53.787386 PCI: 00:1e.0
903 09:57:53.787877 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
904 09:57:53.788368 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
905 09:57:53.788601 PNP: 0c09.0
906 09:57:53.788821 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
907 09:57:53.789023 PCI: 00:1f.1
908 09:57:53.789506 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
909 09:57:53.789817 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
910 09:57:53.820142 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
911 09:57:53.820608 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
912 09:57:53.821314 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
913 09:57:53.821686 PCI: 00:02.0 20 * [0x0 - 0x3f] io
914 09:57:53.822020 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
915 09:57:53.822388 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
916 09:57:53.829495 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
917 09:57:53.836901 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
918 09:57:53.842877 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
919 09:57:53.849716 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
920 09:57:53.853070 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
921 09:57:53.859609 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
922 09:57:53.866363 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
923 09:57:53.869662 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
924 09:57:53.876152 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
925 09:57:53.879609 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
926 09:57:53.882804 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
927 09:57:53.889614 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
928 09:57:53.892975 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
929 09:57:53.899616 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
930 09:57:53.902853 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
931 09:57:53.909056 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
932 09:57:53.913047 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
933 09:57:53.918991 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
934 09:57:53.922438 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
935 09:57:53.929373 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
936 09:57:53.932804 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
937 09:57:53.939323 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
938 09:57:53.942674 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
939 09:57:53.949259 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
940 09:57:53.952672 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
941 09:57:53.959252 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
942 09:57:53.962472 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
943 09:57:53.969072 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
944 09:57:53.972375 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
945 09:57:53.975451 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
946 09:57:53.982012 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
947 09:57:53.985393 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
948 09:57:53.992193 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
949 09:57:53.995446 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
950 09:57:54.002087 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
951 09:57:54.005420 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
952 09:57:54.012094 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
953 09:57:54.015331 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
954 09:57:54.021753 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
955 09:57:54.025413 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
956 09:57:54.031724 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
957 09:57:54.035103 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
958 09:57:54.041714 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
959 09:57:54.045230 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
960 09:57:54.051448 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
961 09:57:54.054881 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
962 09:57:54.064458 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
963 09:57:54.067783 avoid_fixed_resources: DOMAIN: 0000
964 09:57:54.074968 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
965 09:57:54.077758 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
966 09:57:54.087918 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
967 09:57:54.094724 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
968 09:57:54.101035 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
969 09:57:54.111392 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
970 09:57:54.117378 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
971 09:57:54.124117 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
972 09:57:54.133868 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
973 09:57:54.140582 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
974 09:57:54.147143 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
975 09:57:54.153877 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
976 09:57:54.157254 Setting resources...
977 09:57:54.163890 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
978 09:57:54.167153 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
979 09:57:54.170560 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
980 09:57:54.176865 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
981 09:57:54.183479 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
982 09:57:54.190644 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
983 09:57:54.196713 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
984 09:57:54.203366 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
985 09:57:54.209892 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
986 09:57:54.213258 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
987 09:57:54.216408 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
988 09:57:54.222961 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
989 09:57:54.226468 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
990 09:57:54.233007 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
991 09:57:54.236335 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
992 09:57:54.242680 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
993 09:57:54.246613 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
994 09:57:54.253192 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
995 09:57:54.256642 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
996 09:57:54.262600 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
997 09:57:54.265779 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
998 09:57:54.272363 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
999 09:57:54.275682 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1000 09:57:54.282670 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1001 09:57:54.285824 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1002 09:57:54.292376 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1003 09:57:54.295862 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1004 09:57:54.302066 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1005 09:57:54.305436 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1006 09:57:54.312129 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1007 09:57:54.315481 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1008 09:57:54.322067 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1009 09:57:54.325459 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1010 09:57:54.332002 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1011 09:57:54.335301 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1012 09:57:54.342028 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1013 09:57:54.345263 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1014 09:57:54.348615 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1015 09:57:54.355233 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1016 09:57:54.358604 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1017 09:57:54.364545 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1018 09:57:54.367931 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1019 09:57:54.374587 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1020 09:57:54.377957 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1021 09:57:54.384509 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1022 09:57:54.387907 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1023 09:57:54.394439 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1024 09:57:54.401349 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1025 09:57:54.407898 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1026 09:57:54.418070 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1027 09:57:54.424541 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1028 09:57:54.427781 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1029 09:57:54.434386 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1030 09:57:54.441041 Root Device assign_resources, bus 0 link: 0
1031 09:57:54.444384 DOMAIN: 0000 assign_resources, bus 0 link: 0
1032 09:57:54.454459 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1033 09:57:54.460398 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1034 09:57:54.467078 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1035 09:57:54.476848 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1036 09:57:54.483415 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1037 09:57:54.493542 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1038 09:57:54.500304 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1039 09:57:54.510336 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1040 09:57:54.517054 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1041 09:57:54.526380 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1042 09:57:54.533654 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1043 09:57:54.542933 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1044 09:57:54.550056 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1045 09:57:54.559961 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1046 09:57:54.569322 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1047 09:57:54.575803 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1048 09:57:54.579119 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1049 09:57:54.586323 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1050 09:57:54.593030 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1051 09:57:54.602937 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1052 09:57:54.608978 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1053 09:57:54.618969 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1054 09:57:54.628990 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1055 09:57:54.635705 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1056 09:57:54.642328 PCI: 00:14.0 assign_resources, bus 1 link: 0
1057 09:57:54.648885 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1058 09:57:54.655061 PCI: 00:14.0 assign_resources, bus 1 link: 0
1059 09:57:54.662108 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1060 09:57:54.672096 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1061 09:57:54.678105 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1062 09:57:54.681527 PCI: 00:16.0 assign_resources, bus 1 link: 0
1063 09:57:54.688255 PCI: 00:16.0 assign_resources, bus 1 link: 0
1064 09:57:54.694845 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1065 09:57:54.704732 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1066 09:57:54.711531 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1067 09:57:54.720944 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1068 09:57:54.724402 PCI: 00:16.2 assign_resources, bus 2 link: 0
1069 09:57:54.727741 PCI: 00:16.2 assign_resources, bus 2 link: 0
1070 09:57:54.737773 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1071 09:57:54.744216 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1072 09:57:54.750998 PCI: 00:16.3 assign_resources, bus 3 link: 0
1073 09:57:54.754383 PCI: 00:16.3 assign_resources, bus 3 link: 0
1074 09:57:54.763910 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1075 09:57:54.770486 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1076 09:57:54.773990 PCI: 00:17.0 assign_resources, bus 4 link: 0
1077 09:57:54.780668 PCI: 00:17.0 assign_resources, bus 4 link: 0
1078 09:57:54.787223 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1079 09:57:54.797238 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1080 09:57:54.800389 PCI: 00:17.1 assign_resources, bus 5 link: 0
1081 09:57:54.804253 PCI: 00:17.1 assign_resources, bus 5 link: 0
1082 09:57:54.813843 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1083 09:57:54.820561 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1084 09:57:54.830571 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1085 09:57:54.837200 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1086 09:57:54.846930 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1087 09:57:54.853767 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1088 09:57:54.863357 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1089 09:57:54.869978 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1090 09:57:54.880250 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1091 09:57:54.886921 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1092 09:57:54.893306 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1093 09:57:54.899852 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1094 09:57:54.903181 PNP: 0c09.0 missing set_resources
1095 09:57:54.906485 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1096 09:57:54.913216 LPC: Trying to open IO window from 800 size 1ff
1097 09:57:54.916583 LPC: Opened IO window LGIR3: base 800 size 100
1098 09:57:54.919943 LPC: Cannot open IO window: 900 size ff
1099 09:57:54.923245 No more IO windows
1100 09:57:54.929970 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1101 09:57:54.939326 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1102 09:57:54.942542 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 09:57:54.949104 Root Device assign_resources, bus 0 link: 0
1104 09:57:54.949557 Done setting resources.
1105 09:57:54.955820 Show resources in subtree (Root Device)...After assigning values.
1106 09:57:54.962372 Root Device child on link 0 CPU_CLUSTER: 0
1107 09:57:54.965646 CPU_CLUSTER: 0 child on link 0 APIC: 00
1108 09:57:54.966201 APIC: 00
1109 09:57:54.972724 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1110 09:57:54.982740 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1111 09:57:54.992614 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1112 09:57:54.995859 PCI: 00:00.0
1113 09:57:55.002506 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1114 09:57:55.011997 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1115 09:57:55.021797 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1116 09:57:55.031786 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1117 09:57:55.041848 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1118 09:57:55.051841 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1119 09:57:55.061621 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1120 09:57:55.068290 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1121 09:57:55.078339 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1122 09:57:55.087988 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1123 09:57:55.097766 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1124 09:57:55.107809 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1125 09:57:55.117263 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1126 09:57:55.127885 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1127 09:57:55.137415 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1128 09:57:55.147109 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1129 09:57:55.157055 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1130 09:57:55.157540 PCI: 00:00.1
1131 09:57:55.166797 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1132 09:57:55.170142 PCI: 00:00.2
1133 09:57:55.180007 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1134 09:57:55.189732 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1135 09:57:55.200093 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1136 09:57:55.203450 PCI: 00:02.0
1137 09:57:55.213253 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1138 09:57:55.223193 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1139 09:57:55.232593 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1140 09:57:55.233111 PCI: 00:03.0
1141 09:57:55.246548 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1142 09:57:55.247061 PCI: 00:0d.0
1143 09:57:55.256074 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1144 09:57:55.259441 PCI: 00:0d.1
1145 09:57:55.269184 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1146 09:57:55.279061 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1147 09:57:55.285531 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1148 09:57:55.288805 PCI: 00:0d.2
1149 09:57:55.299292 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1150 09:57:55.299747 PCI: 00:0d.3
1151 09:57:55.308981 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1152 09:57:55.318742 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1153 09:57:55.325486 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1154 09:57:55.335366 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1155 09:57:55.345343 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1156 09:57:55.345850 GENERIC: 0.0
1157 09:57:55.348758 PCI: 00:0f.0
1158 09:57:55.358660 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1159 09:57:55.361384 PCI: 00:0f.1
1160 09:57:55.371360 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1161 09:57:55.371829 PCI: 00:0f.2
1162 09:57:55.381302 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1163 09:57:55.384681 PCI: 00:11.0
1164 09:57:55.385123 PCI: 00:12.0
1165 09:57:55.387909 PCI: 00:13.0
1166 09:57:55.388519 PCI: 00:13.1
1167 09:57:55.391274 PCI: 00:13.2
1168 09:57:55.391780 PCI: 00:13.3
1169 09:57:55.397838 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1170 09:57:55.407711 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1171 09:57:55.417605 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1172 09:57:55.427654 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1173 09:57:55.428109 PCI: 01:00.0
1174 09:57:55.440776 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1175 09:57:55.441372 PCI: 00:14.1
1176 09:57:55.444074 PCI: 00:15.0
1177 09:57:55.453439 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1178 09:57:55.453944 PCI: 00:15.1
1179 09:57:55.460211 PCI: 00:16.0 child on link 0 I2C: 01:1a
1180 09:57:55.469928 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1181 09:57:55.479925 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1182 09:57:55.480048 I2C: 01:1a
1183 09:57:55.482642 PCI: 00:16.1
1184 09:57:55.492595 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1185 09:57:55.502338 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1186 09:57:55.508991 PCI: 00:16.2 child on link 0 I2C: 02:50
1187 09:57:55.519460 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1188 09:57:55.529006 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1189 09:57:55.529107 I2C: 02:50
1190 09:57:55.535533 PCI: 00:16.3 child on link 0 I2C: 03:10
1191 09:57:55.545544 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1192 09:57:55.555457 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1193 09:57:55.555577 I2C: 03:10
1194 09:57:55.558724 I2C: 03:39
1195 09:57:55.562174 PCI: 00:17.0 child on link 0 I2C: 04:15
1196 09:57:55.572301 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1197 09:57:55.582247 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1198 09:57:55.584903 I2C: 04:15
1199 09:57:55.584990 I2C: 04:2c
1200 09:57:55.592298 PCI: 00:17.1 child on link 0 I2C: 05:09
1201 09:57:55.601463 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1202 09:57:55.611584 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1203 09:57:55.611707 I2C: 05:09
1204 09:57:55.614865 PCI: 00:17.2
1205 09:57:55.614973 PCI: 00:17.3
1206 09:57:55.618312 PCI: 00:18.0
1207 09:57:55.628309 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1208 09:57:55.638345 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1209 09:57:55.641706 PCI: 00:18.1
1210 09:57:55.651859 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1211 09:57:55.661866 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1212 09:57:55.662341 PCI: 00:18.2
1213 09:57:55.671369 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1214 09:57:55.681413 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1215 09:57:55.684685 PCI: 00:18.3
1216 09:57:55.685130 PCI: 00:19.0
1217 09:57:55.697383 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1218 09:57:55.707281 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1219 09:57:55.707791 PCI: 00:19.1
1220 09:57:55.711272 PCI: 00:19.2
1221 09:57:55.711780 PCI: 00:1a.0
1222 09:57:55.713938 PCI: 00:1b.0
1223 09:57:55.724466 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1224 09:57:55.733818 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1225 09:57:55.737155 PCI: 00:1c.0
1226 09:57:55.747106 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1227 09:57:55.756498 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1228 09:57:55.756587 PCI: 00:1e.0
1229 09:57:55.763273 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1230 09:57:55.769887 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1231 09:57:55.773231 PNP: 0c09.0
1232 09:57:55.779903 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1233 09:57:55.783149 PCI: 00:1f.1
1234 09:57:55.793131 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1235 09:57:55.803094 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1236 09:57:55.806483 Done allocating resources.
1237 09:57:55.809805 BS: BS_DEV_RESOURCES times (us): entry 0 run 2956976 exit 0
1238 09:57:55.813194 Enabling resources...
1239 09:57:55.816523 PCI: 00:00.0 cmd <- 07
1240 09:57:55.819217 PCI: 00:00.1 subsystem <- 8086/5a8c
1241 09:57:55.822519 PCI: 00:00.1 cmd <- 02
1242 09:57:55.825862 PCI: 00:00.2 subsystem <- 8086/5a8e
1243 09:57:55.829330 PCI: 00:00.2 cmd <- 06
1244 09:57:55.832611 PCI: 00:02.0 cmd <- 03
1245 09:57:55.835906 PCI: 00:03.0 subsystem <- 8086/5a88
1246 09:57:55.835995 PCI: 00:03.0 cmd <- 02
1247 09:57:55.839156 PCI: 00:0d.1 cmd <- 07
1248 09:57:55.842400 PCI: 00:0d.2 subsystem <- 8086/5a96
1249 09:57:55.845753 PCI: 00:0d.2 cmd <- 406
1250 09:57:55.849143 PCI: 00:0d.3 cmd <- 06
1251 09:57:55.852408 PCI: 00:0e.0 cmd <- 02
1252 09:57:55.852495 PCI: 00:0f.0 cmd <- 06
1253 09:57:55.855782 PCI: 00:0f.1 cmd <- 06
1254 09:57:55.859134 PCI: 00:0f.2 cmd <- 06
1255 09:57:55.862350 PCI: 00:14.0 bridge ctrl <- 0003
1256 09:57:55.865715 PCI: 00:14.0 cmd <- 06
1257 09:57:55.865801 PCI: 00:15.0 cmd <- 02
1258 09:57:55.868989 PCI: 00:16.0 cmd <- 02
1259 09:57:55.872349 PCI: 00:16.1 cmd <- 02
1260 09:57:55.875753 PCI: 00:16.2 cmd <- 06
1261 09:57:55.875838 PCI: 00:16.3 cmd <- 02
1262 09:57:55.879005 PCI: 00:17.0 cmd <- 02
1263 09:57:55.882305 PCI: 00:17.1 cmd <- 02
1264 09:57:55.886188 PCI: 00:18.0 cmd <- 02
1265 09:57:55.886290 PCI: 00:18.1 cmd <- 02
1266 09:57:55.889503 PCI: 00:18.2 cmd <- 06
1267 09:57:55.892874 PCI: 00:19.0 subsystem <- 8086/5ac2
1268 09:57:55.896099 PCI: 00:19.0 cmd <- 02
1269 09:57:55.899502 PCI: 00:1b.0 cmd <- 06
1270 09:57:55.902181 PCI: 00:1c.0 subsystem <- 8086/5acc
1271 09:57:55.905463 PCI: 00:1c.0 cmd <- 06
1272 09:57:55.905549 PCI: 00:1f.0 cmd <- 07
1273 09:57:55.912682 PCI: 00:1f.1 subsystem <- 8086/5ad4
1274 09:57:55.912769 PCI: 00:1f.1 cmd <- 03
1275 09:57:55.918916 PCI: 01:00.0 subsystem <- 8086/095a
1276 09:57:55.919001 PCI: 01:00.0 cmd <- 02
1277 09:57:55.925563 done.
1278 09:57:55.928749 BS: BS_DEV_ENABLE times (us): entry 164 run 112495 exit 0
1279 09:57:55.934884 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1280 09:57:55.938265 Initializing devices...
1281 09:57:55.938350 Root Device init ...
1282 09:57:55.944968 Root Device init finished in 2141 usecs
1283 09:57:55.945055 CPU_CLUSTER: 0 init ...
1284 09:57:55.948177 MTRR: Physical address space:
1285 09:57:55.955072 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1286 09:57:55.961585 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1287 09:57:55.968110 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1288 09:57:55.974945 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1289 09:57:55.981370 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1290 09:57:55.988023 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1291 09:57:55.994641 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1292 09:57:55.997867 MTRR: Fixed MSR 0x250 0x0606060606060606
1293 09:57:56.001325 MTRR: Fixed MSR 0x258 0x0606060606060606
1294 09:57:56.004642 MTRR: Fixed MSR 0x259 0x0000000000000000
1295 09:57:56.011110 MTRR: Fixed MSR 0x268 0x0606060606060606
1296 09:57:56.014435 MTRR: Fixed MSR 0x269 0x0606060606060606
1297 09:57:56.017734 MTRR: Fixed MSR 0x26a 0x0606060606060606
1298 09:57:56.021128 MTRR: Fixed MSR 0x26b 0x0606060606060606
1299 09:57:56.024472 MTRR: Fixed MSR 0x26c 0x0606060606060606
1300 09:57:56.031112 MTRR: Fixed MSR 0x26d 0x0606060606060606
1301 09:57:56.034543 MTRR: Fixed MSR 0x26e 0x0606060606060606
1302 09:57:56.037974 MTRR: Fixed MSR 0x26f 0x0606060606060606
1303 09:57:56.040765 call enable_fixed_mtrr()
1304 09:57:56.043934 CPU physical address size: 39 bits
1305 09:57:56.047747 MTRR: default type WB/UC MTRR counts: 6/8.
1306 09:57:56.054337 MTRR: WB selected as default type.
1307 09:57:56.057665 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1308 09:57:56.063683 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1309 09:57:56.070452 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1310 09:57:56.077246 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1311 09:57:56.083768 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1312 09:57:56.090545 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1313 09:57:56.090649
1314 09:57:56.090717 MTRR check
1315 09:57:56.093978 Fixed MTRRs : Enabled
1316 09:57:56.097087 Variable MTRRs: Enabled
1317 09:57:56.097177
1318 09:57:56.100453 Detected 4 core, 4 thread CPU.
1319 09:57:56.103852 Will perform SMM setup.
1320 09:57:56.107155 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1321 09:57:56.110483 CBFS @ 205000 size 17b000
1322 09:57:56.117192 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1323 09:57:56.120457 CBFS: Locating 'cpu_microcode_blob.bin'
1324 09:57:56.123776 CBFS: Found @ offset 11d40 size 4000
1325 09:57:56.126986 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1326 09:57:56.133583 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1327 09:57:56.140268 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1328 09:57:56.142988 Processing 16 relocs. Offset value of 0x00030000
1329 09:57:56.146263 Attempting to start 3 APs
1330 09:57:56.149647 Waiting for 10ms after sending INIT.
1331 09:57:56.166371 Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
1332 09:57:56.166457 done.
1333 09:57:56.169632 AP: slot 1 apic_id 6.
1334 09:57:56.172978 Waiting for 2nd SIPI to complete...done.
1335 09:57:56.176298 AP: slot 3 apic_id 2.
1336 09:57:56.182846 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1337 09:57:56.189044 Processing 12 relocs. Offset value of 0x00038000
1338 09:57:56.195691 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1339 09:57:56.199085 Installing SMM handler to 0x7b000000
1340 09:57:56.205551 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1341 09:57:56.212189 Processing 229 relocs. Offset value of 0x7b010000
1342 09:57:56.218782 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1343 09:57:56.225544 Processing 12 relocs. Offset value of 0x7b008000
1344 09:57:56.232051 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1345 09:57:56.235292 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1346 09:57:56.242158 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1347 09:57:56.248719 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1348 09:57:56.252037 Clearing SMI status registers
1349 09:57:56.255388 New SMBASE 0x7afff800
1350 09:57:56.255468 Relocation complete.
1351 09:57:56.258772 New SMBASE 0x7afff400
1352 09:57:56.262214 Relocation complete.
1353 09:57:56.262298 New SMBASE 0x7afffc00
1354 09:57:56.265531 Relocation complete.
1355 09:57:56.268702 New SMBASE 0x7b000000
1356 09:57:56.268785 Relocation complete.
1357 09:57:56.272095 Initializing CPU #0
1358 09:57:56.275372 CPU: vendor Intel device 506c9
1359 09:57:56.278676 CPU: family 06, model 5c, stepping 09
1360 09:57:56.282056 CPU #0 initialized
1361 09:57:56.282200 Initializing CPU #3
1362 09:57:56.285351 Initializing CPU #2
1363 09:57:56.288770 CPU: vendor Intel device 506c9
1364 09:57:56.291396 CPU: family 06, model 5c, stepping 09
1365 09:57:56.294783 Initializing CPU #1
1366 09:57:56.298008 CPU: vendor Intel device 506c9
1367 09:57:56.301407 CPU: family 06, model 5c, stepping 09
1368 09:57:56.301489 CPU #3 initialized
1369 09:57:56.304770 CPU #2 initialized
1370 09:57:56.307976 CPU: vendor Intel device 506c9
1371 09:57:56.311343 CPU: family 06, model 5c, stepping 09
1372 09:57:56.314651 CPU #1 initialized
1373 09:57:56.314726 Enabling SMIs.
1374 09:57:56.321396 MTRR: TEMPORARY Physical address space:
1375 09:57:56.324615 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1376 09:57:56.331292 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1377 09:57:56.337766 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1378 09:57:56.344590 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1379 09:57:56.351332 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1380 09:57:56.357877 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1381 09:57:56.360550 MTRR: default type WB/UC MTRR counts: 10/8.
1382 09:57:56.363853 MTRR: UC selected as default type.
1383 09:57:56.370542 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1384 09:57:56.377218 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1385 09:57:56.383862 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1386 09:57:56.390572 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1387 09:57:56.397110 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1388 09:57:56.403962 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1389 09:57:56.410600 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1390 09:57:56.413868 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1391 09:57:56.420510 CPU_CLUSTER: 0 init finished in 469048 usecs
1392 09:57:56.423879 PCI: 00:00.0 init ...
1393 09:57:56.427305 PCI: 00:00.0 init finished in 2238 usecs
1394 09:57:56.429978 PCI: 00:00.1 init ...
1395 09:57:56.433196 PCI: 00:00.1 init finished in 2238 usecs
1396 09:57:56.436461 PCI: 00:00.2 init ...
1397 09:57:56.439810 PCI: 00:00.2 init finished in 2238 usecs
1398 09:57:56.443239 PCI: 00:02.0 init ...
1399 09:57:56.446624 PCI: 00:02.0 init finished in 2233 usecs
1400 09:57:56.449957 PCI: 00:03.0 init ...
1401 09:57:56.453193 PCI: 00:03.0 init finished in 2224 usecs
1402 09:57:56.456630 PCI: 00:0d.1 init ...
1403 09:57:56.459766 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1404 09:57:56.466519 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1405 09:57:56.469911 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1406 09:57:56.473246 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1407 09:57:56.480494 Disabling ACPI via APMC:Done.
1408 09:57:56.483900 SLP S3 assertion width: 50000 usecs
1409 09:57:56.487241 PCI: 00:0d.1 init finished in 28297 usecs
1410 09:57:56.490403 PCI: 00:0d.2 init ...
1411 09:57:56.493916 PCI: 00:0d.2 init finished in 2237 usecs
1412 09:57:56.496536 PCI: 00:0f.0 init ...
1413 09:57:56.499946 PCI: 00:0f.0 init finished in 2229 usecs
1414 09:57:56.503306 PCI: 00:0f.1 init ...
1415 09:57:56.506641 PCI: 00:0f.1 init finished in 2237 usecs
1416 09:57:56.509944 PCI: 00:0f.2 init ...
1417 09:57:56.513352 PCI: 00:0f.2 init finished in 2235 usecs
1418 09:57:56.518011 PCI: 00:15.0 init ...
1419 09:57:56.521251 PCI: 00:15.0 init finished in 2242 usecs
1420 09:57:56.525207 PCI: 00:16.0 init ...
1421 09:57:56.528487 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1422 09:57:56.534473 PCI: 00:16.0 init finished in 6132 usecs
1423 09:57:56.534553 PCI: 00:16.1 init ...
1424 09:57:56.541229 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1425 09:57:56.544824 PCI: 00:16.1 init finished in 6129 usecs
1426 09:57:56.548117 PCI: 00:16.2 init ...
1427 09:57:56.551360 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1428 09:57:56.554648 PCI: 00:16.2 init finished in 6134 usecs
1429 09:57:56.557947 PCI: 00:16.3 init ...
1430 09:57:56.561311 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1431 09:57:56.564795 PCI: 00:16.3 init finished in 6133 usecs
1432 09:57:56.568067 PCI: 00:17.0 init ...
1433 09:57:56.571363 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1434 09:57:56.574123 PCI: 00:17.0 init finished in 6133 usecs
1435 09:57:56.577381 PCI: 00:17.1 init ...
1436 09:57:56.580730 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1437 09:57:56.587321 PCI: 00:17.1 init finished in 6128 usecs
1438 09:57:56.590672 PCI: 00:19.0 init ...
1439 09:57:56.594006 PCI: 00:19.0 init finished in 2236 usecs
1440 09:57:56.597365 PCI: 00:1c.0 init ...
1441 09:57:56.600624 PCI: 00:1c.0 init finished in 2238 usecs
1442 09:57:56.603958 PCI: 00:1f.0 init ...
1443 09:57:56.607270 RTC Init
1444 09:57:56.610600 PCI: 00:1f.0 init finished in 3557 usecs
1445 09:57:56.613952 PCI: 00:1f.1 init ...
1446 09:57:56.617337 PCI: 00:1f.1 init finished in 2237 usecs
1447 09:57:56.620840 PCI: 01:00.0 init ...
1448 09:57:56.624229 PCI: 01:00.0 init finished in 2342 usecs
1449 09:57:56.627517 PNP: 0c09.0 init ...
1450 09:57:56.630629 Keyboard init...
1451 09:57:56.647518 PS/2 keyboard initialized on primary channel
1452 09:57:56.650823 Google Chrome EC: Initializing keyboard.
1453 09:57:56.657013 Google Chrome EC: Hello got back 11223344 status (0)
1454 09:57:56.660291 Google Chrome EC: version:
1455 09:57:56.663611 ro: coral_v1.1.7292-04956f5df
1456 09:57:56.667104 rw: coral_v1.1.7292-04956f5df
1457 09:57:56.667688 running image: 1
1458 09:57:56.673662 PNP: 0c09.0 init finished in 42228 usecs
1459 09:57:56.674139 Devices initialized
1460 09:57:56.676850 Show all devs... After init.
1461 09:57:56.680291 Root Device: enabled 1
1462 09:57:56.683667 CPU_CLUSTER: 0: enabled 1
1463 09:57:56.684110 APIC: 00: enabled 1
1464 09:57:56.686992 DOMAIN: 0000: enabled 1
1465 09:57:56.690348 PCI: 00:00.0: enabled 1
1466 09:57:56.693535 PCI: 00:00.1: enabled 1
1467 09:57:56.693991 PCI: 00:00.2: enabled 1
1468 09:57:56.696870 PCI: 00:02.0: enabled 1
1469 09:57:56.700310 PCI: 00:03.0: enabled 1
1470 09:57:56.700760 PCI: 00:0d.0: enabled 1
1471 09:57:56.703529 PCI: 00:0d.1: enabled 1
1472 09:57:56.706831 PCI: 00:0d.2: enabled 1
1473 09:57:56.710117 PCI: 00:0d.3: enabled 1
1474 09:57:56.710679 PCI: 00:0e.0: enabled 1
1475 09:57:56.713294 GENERIC: 0.0: enabled 1
1476 09:57:56.716528 PCI: 00:11.0: enabled 0
1477 09:57:56.719886 PCI: 00:12.0: enabled 0
1478 09:57:56.720342 PCI: 00:13.0: enabled 0
1479 09:57:56.723363 PCI: 00:13.1: enabled 0
1480 09:57:56.726664 PCI: 00:13.2: enabled 0
1481 09:57:56.730006 PCI: 00:13.3: enabled 0
1482 09:57:56.730593 PCI: 00:14.0: enabled 1
1483 09:57:56.733256 PCI: 01:00.0: enabled 1
1484 09:57:56.736398 PCI: 00:14.1: enabled 0
1485 09:57:56.739972 PCI: 00:15.0: enabled 1
1486 09:57:56.740459 PCI: 00:15.1: enabled 0
1487 09:57:56.743337 PCI: 00:16.0: enabled 1
1488 09:57:56.746711 I2C: 01:1a: enabled 1
1489 09:57:56.747165 PCI: 00:16.1: enabled 1
1490 09:57:56.750036 PCI: 00:16.2: enabled 1
1491 09:57:56.752860 I2C: 02:50: enabled 1
1492 09:57:56.756161 PCI: 00:16.3: enabled 1
1493 09:57:56.756609 I2C: 03:10: enabled 1
1494 09:57:56.759479 I2C: 03:39: enabled 1
1495 09:57:56.763039 PCI: 00:17.0: enabled 1
1496 09:57:56.763527 I2C: 04:15: enabled 1
1497 09:57:56.766331 I2C: 04:2c: enabled 1
1498 09:57:56.769648 PCI: 00:17.1: enabled 1
1499 09:57:56.772915 I2C: 05:09: enabled 1
1500 09:57:56.773367 PCI: 00:17.2: enabled 0
1501 09:57:56.776285 PCI: 00:17.3: enabled 0
1502 09:57:56.779477 PCI: 00:18.0: enabled 1
1503 09:57:56.779923 PCI: 00:18.1: enabled 1
1504 09:57:56.782695 PCI: 00:18.2: enabled 1
1505 09:57:56.786098 PCI: 00:18.3: enabled 0
1506 09:57:56.789463 PCI: 00:19.0: enabled 1
1507 09:57:56.790006 PCI: 00:19.1: enabled 0
1508 09:57:56.792893 PCI: 00:19.2: enabled 0
1509 09:57:56.796359 PCI: 00:1a.0: enabled 0
1510 09:57:56.799581 PCI: 00:1b.0: enabled 1
1511 09:57:56.800043 PCI: 00:1c.0: enabled 1
1512 09:57:56.802840 PCI: 00:1e.0: enabled 0
1513 09:57:56.806208 PCI: 00:1f.0: enabled 1
1514 09:57:56.809516 PNP: 0c09.0: enabled 1
1515 09:57:56.809972 PCI: 00:1f.1: enabled 1
1516 09:57:56.812494 PCI: 00:0f.0: enabled 1
1517 09:57:56.815621 PCI: 00:0f.1: enabled 1
1518 09:57:56.818952 PCI: 00:0f.2: enabled 1
1519 09:57:56.819495 APIC: 06: enabled 1
1520 09:57:56.822294 APIC: 04: enabled 1
1521 09:57:56.822767 APIC: 02: enabled 1
1522 09:57:56.829593 BS: BS_DEV_INIT times (us): entry 4987 run 883811 exit 890
1523 09:57:56.835988 ELOG: Event(A1) added with size 10 at 2023-02-24 09:57:56 UTC
1524 09:57:56.845751 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 09:57:56.852569 ELOG: Event(A0) added with size 9 at 2023-02-24 09:57:56 UTC
1526 09:57:56.855896 elog_add_boot_reason: Logged dev mode boot
1527 09:57:56.858593 Finalize devices...
1528 09:57:56.858796 Devices finalized
1529 09:57:56.865638 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1530 09:57:56.872072 BS: BS_POST_DEVICE times (us): entry 24863 run 3951 exit 5277
1531 09:57:56.875448 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1532 09:57:56.882060 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1533 09:57:56.885370 CBFS @ 205000 size 17b000
1534 09:57:56.888601 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1535 09:57:56.891973 CBFS: Locating 'fallback/dsdt.aml'
1536 09:57:56.898655 CBFS: Found @ offset b7600 size 2e40
1537 09:57:56.902099 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1538 09:57:56.905477 CBFS @ 205000 size 17b000
1539 09:57:56.908825 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1540 09:57:56.912161 CBFS: Locating 'fallback/slic'
1541 09:57:56.918868 CBFS: 'fallback/slic' not found.
1542 09:57:56.922148 ACPI: Writing ACPI tables at 7ab10000.
1543 09:57:56.922649 ACPI: * FACS
1544 09:57:56.924847 ACPI: * DSDT
1545 09:57:56.928163 Ramoops buffer: 0x100000@0x7aa10000.
1546 09:57:56.931971 ACPI: * FADT
1547 09:57:56.932413 SCI is IRQ9
1548 09:57:56.935394 ACPI: added table 1/32, length now 40
1549 09:57:56.938377 ACPI: * SSDT
1550 09:57:56.941822 Found 1 CPU(s) with 4 core(s) each.
1551 09:57:56.945131 Turbo is available and visible
1552 09:57:56.948526 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1553 09:57:56.954510 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1554 09:57:56.961379 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1555 09:57:56.964727 PSS: 800MHz power 4213 control 0x800 status 0x800
1556 09:57:56.971494 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1557 09:57:56.974756 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1558 09:57:56.980888 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1559 09:57:56.984244 PSS: 800MHz power 4213 control 0x800 status 0x800
1560 09:57:56.990824 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1561 09:57:56.994198 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1562 09:57:57.000904 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1563 09:57:57.004248 PSS: 800MHz power 4213 control 0x800 status 0x800
1564 09:57:57.010201 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1565 09:57:57.016931 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1566 09:57:57.020199 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1567 09:57:57.026990 PSS: 800MHz power 4213 control 0x800 status 0x800
1568 09:57:57.030290 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1569 09:57:57.036864 Error: Could not locate 'wifi_sar' in VPD
1570 09:57:57.040200 Error: failed from getting SAR limits!
1571 09:57:57.043430 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1572 09:57:57.046747 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1573 09:57:57.056705 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1574 09:57:57.060192 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1575 09:57:57.063460 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1576 09:57:57.070171 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1577 09:57:57.072938 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1578 09:57:57.079769 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1579 09:57:57.083071 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1580 09:57:57.089780 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1581 09:57:57.093160 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1582 09:57:57.095765 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1583 09:57:57.102432 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1584 09:57:57.105837 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1585 09:57:57.112488 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1586 09:57:57.115927 ACPI: added table 2/32, length now 44
1587 09:57:57.116460 ACPI: * MCFG
1588 09:57:57.122433 ACPI: added table 3/32, length now 48
1589 09:57:57.122978 ACPI: * TCPA
1590 09:57:57.125866 TCPA log created at 7aa00000
1591 09:57:57.129389 ACPI: added table 4/32, length now 52
1592 09:57:57.132432 ACPI: * MADT
1593 09:57:57.132918 SCI is IRQ9
1594 09:57:57.135424 ACPI: added table 5/32, length now 56
1595 09:57:57.138586 current = 7ab14920
1596 09:57:57.142535 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1597 09:57:57.145637 CBFS @ 205000 size 17b000
1598 09:57:57.152334 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1599 09:57:57.155431 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1600 09:57:57.158853 CBFS: Found @ offset 2e1c0 size be8
1601 09:57:57.161648 Added 4CH DMIC array.
1602 09:57:57.164966 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1603 09:57:57.168335 CBFS @ 205000 size 17b000
1604 09:57:57.175075 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1605 09:57:57.178459 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1606 09:57:57.181635 CBFS: Found @ offset 2ef00 size 64
1607 09:57:57.188301 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1608 09:57:57.188756 CBFS @ 205000 size 17b000
1609 09:57:57.194904 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1610 09:57:57.198212 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1611 09:57:57.201632 CBFS: Found @ offset 2ef00 size 64
1612 09:57:57.204810 Added Dialog_7219 codec.
1613 09:57:57.211458 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1614 09:57:57.211916 CBFS @ 205000 size 17b000
1615 09:57:57.218300 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1616 09:57:57.224942 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1617 09:57:57.228277 CBFS: Found @ offset 2ee00 size 74
1618 09:57:57.228730 Added Maxim_98357 codec.
1619 09:57:57.231605 ACPI: * NHLT
1620 09:57:57.234929 ACPI: added table 6/32, length now 60
1621 09:57:57.238293 ACPI: * IGD OpRegion
1622 09:57:57.238710 ACPI: * HPET
1623 09:57:57.244282 ACPI: added table 7/32, length now 64
1624 09:57:57.244757 ACPI: done.
1625 09:57:57.247569 ACPI tables: 30656 bytes.
1626 09:57:57.250821 smbios_write_tables: 7a9fd000
1627 09:57:57.251264 Create SMBIOS type 17
1628 09:57:57.254797 Root Device (Google Coral)
1629 09:57:57.257471 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1630 09:57:57.260778 APIC: 00 (Intel Apollolake SOC)
1631 09:57:57.264158 DOMAIN: 0000 (Intel Apollolake SOC)
1632 09:57:57.267567 PCI: 00:00.0 (Intel Apollolake SOC)
1633 09:57:57.274357 PCI: 00:00.1 (Intel Apollolake SOC)
1634 09:57:57.277656 PCI: 00:00.2 (Intel Apollolake SOC)
1635 09:57:57.281059 PCI: 00:02.0 (Intel Apollolake SOC)
1636 09:57:57.284384 PCI: 00:03.0 (Intel Apollolake SOC)
1637 09:57:57.287732 PCI: 00:0d.0 (Intel Apollolake SOC)
1638 09:57:57.290528 PCI: 00:0d.1 (Intel Apollolake SOC)
1639 09:57:57.293806 PCI: 00:0d.2 (Intel Apollolake SOC)
1640 09:57:57.297281 PCI: 00:0d.3 (Intel Apollolake SOC)
1641 09:57:57.300667 PCI: 00:0e.0 (Intel Apollolake SOC)
1642 09:57:57.307108 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1643 09:57:57.310534 PCI: 00:11.0 (Intel Apollolake SOC)
1644 09:57:57.314381 PCI: 00:12.0 (Intel Apollolake SOC)
1645 09:57:57.317090 PCI: 00:13.0 (Intel Apollolake SOC)
1646 09:57:57.320414 PCI: 00:13.1 (Intel Apollolake SOC)
1647 09:57:57.323539 PCI: 00:13.2 (Intel Apollolake SOC)
1648 09:57:57.326823 PCI: 00:13.3 (Intel Apollolake SOC)
1649 09:57:57.330172 PCI: 00:14.0 (Intel Apollolake SOC)
1650 09:57:57.333514 PCI: 01:00.0 (Intel WiFi)
1651 09:57:57.337324 PCI: 00:14.1 (Intel Apollolake SOC)
1652 09:57:57.340085 PCI: 00:15.0 (Intel Apollolake SOC)
1653 09:57:57.343542 PCI: 00:15.1 (Intel Apollolake SOC)
1654 09:57:57.350276 PCI: 00:16.0 (Intel Apollolake SOC)
1655 09:57:57.353607 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1656 09:57:57.356873 PCI: 00:16.1 (Intel Apollolake SOC)
1657 09:57:57.360255 PCI: 00:16.2 (Intel Apollolake SOC)
1658 09:57:57.363857 I2C: 02:50 (I2C TPM)
1659 09:57:57.367215 PCI: 00:16.3 (Intel Apollolake SOC)
1660 09:57:57.369903 I2C: 03:10 (I2C Device)
1661 09:57:57.373148 I2C: 03:39 (I2C Device)
1662 09:57:57.376683 PCI: 00:17.0 (Intel Apollolake SOC)
1663 09:57:57.377134 I2C: 04:15 (I2C Device)
1664 09:57:57.379894 I2C: 04:2c (I2C HID Device)
1665 09:57:57.383376 PCI: 00:17.1 (Intel Apollolake SOC)
1666 09:57:57.386601 I2C: 05:09 (I2C HID Device)
1667 09:57:57.389985 PCI: 00:17.2 (Intel Apollolake SOC)
1668 09:57:57.393277 PCI: 00:17.3 (Intel Apollolake SOC)
1669 09:57:57.400026 PCI: 00:18.0 (Intel Apollolake SOC)
1670 09:57:57.403300 PCI: 00:18.1 (Intel Apollolake SOC)
1671 09:57:57.406756 PCI: 00:18.2 (Intel Apollolake SOC)
1672 09:57:57.410030 PCI: 00:18.3 (Intel Apollolake SOC)
1673 09:57:57.412762 PCI: 00:19.0 (Intel Apollolake SOC)
1674 09:57:57.416060 PCI: 00:19.1 (Intel Apollolake SOC)
1675 09:57:57.419296 PCI: 00:19.2 (Intel Apollolake SOC)
1676 09:57:57.422701 PCI: 00:1a.0 (Intel Apollolake SOC)
1677 09:57:57.426011 PCI: 00:1b.0 (Intel Apollolake SOC)
1678 09:57:57.429417 PCI: 00:1c.0 (Intel Apollolake SOC)
1679 09:57:57.436196 PCI: 00:1e.0 (Intel Apollolake SOC)
1680 09:57:57.439398 PCI: 00:1f.0 (Intel Apollolake SOC)
1681 09:57:57.442694 PNP: 0c09.0 (Google Chrome EC)
1682 09:57:57.445971 PCI: 00:1f.1 (Intel Apollolake SOC)
1683 09:57:57.446443 PCI: 00:0f.0 (unknown)
1684 09:57:57.449236 PCI: 00:0f.1 (unknown)
1685 09:57:57.452602 PCI: 00:0f.2 (unknown)
1686 09:57:57.453048 APIC: 06 (unknown)
1687 09:57:57.455857 APIC: 04 (unknown)
1688 09:57:57.459086 APIC: 02 (unknown)
1689 09:57:57.459528 SMBIOS tables: 839 bytes.
1690 09:57:57.465709 Writing table forward entry at 0x00000500
1691 09:57:57.472491 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1692 09:57:57.475812 Writing coreboot table at 0x7ab34000
1693 09:57:57.478596 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1694 09:57:57.485257 1. 0000000000001000-000000000009ffff: RAM
1695 09:57:57.488697 2. 00000000000a0000-00000000000fffff: RESERVED
1696 09:57:57.492088 3. 0000000000100000-000000000fffffff: RAM
1697 09:57:57.498447 4. 0000000010000000-0000000012150fff: RESERVED
1698 09:57:57.501827 5. 0000000012151000-000000007a9fcfff: RAM
1699 09:57:57.508586 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1700 09:57:57.512006 7. 000000007b000000-000000007fffffff: RESERVED
1701 09:57:57.518661 8. 00000000d0000000-00000000d0ffffff: RESERVED
1702 09:57:57.521959 9. 00000000e0000000-00000000efffffff: RESERVED
1703 09:57:57.528688 10. 00000000fed10000-00000000fed17fff: RESERVED
1704 09:57:57.532055 11. 0000000100000000-000000017fffffff: RAM
1705 09:57:57.535026 Graphics framebuffer located at 0xb0000000
1706 09:57:57.538361 Passing 6 GPIOs to payload:
1707 09:57:57.545223 NAME | PORT | POLARITY | VALUE
1708 09:57:57.551777 write protect | undefined | high | high
1709 09:57:57.555105 recovery | undefined | high | high
1710 09:57:57.561621 lid | undefined | high | low
1711 09:57:57.564834 power | undefined | high | high
1712 09:57:57.571508 oprom | undefined | high | high
1713 09:57:57.577627 EC in RW | 0x00000029 | high | high
1714 09:57:57.581025 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1715 09:57:57.584645 CBFS @ 205000 size 17b000
1716 09:57:57.591097 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1717 09:57:57.594475 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 9823
1718 09:57:57.597851 coreboot table: 1548 bytes.
1719 09:57:57.600951 IMD ROOT 0. 7afff000 00001000
1720 09:57:57.604328 IMD SMALL 1. 7affe000 00001000
1721 09:57:57.607729 FSP MEMORY 2. 7abfe000 00400000
1722 09:57:57.611013 CONSOLE 3. 7abde000 00020000
1723 09:57:57.614250 TIME STAMP 4. 7abdd000 00000400
1724 09:57:57.617702 VBOOT 5. 7abdc000 00000c0c
1725 09:57:57.620865 MRC DATA 6. 7abd0000 0000b2d0
1726 09:57:57.624070 ROMSTG STCK 7. 7abcf000 00000400
1727 09:57:57.627433 AFTER CAR 8. 7abc5000 0000a000
1728 09:57:57.630768 RAMSTAGE 9. 7ab77000 0004e000
1729 09:57:57.633786 REFCODE 10. 7ab4d000 0002a000
1730 09:57:57.637292 ACPI GNVS 11. 7ab4c000 00001000
1731 09:57:57.640506 SMM BACKUP 12. 7ab3c000 00010000
1732 09:57:57.643879 COREBOOT 13. 7ab34000 00008000
1733 09:57:57.647087 ACPI 14. 7ab10000 00024000
1734 09:57:57.650397 RAMOOPS 15. 7aa10000 00100000
1735 09:57:57.653679 TCPA LOG 16. 7aa00000 00010000
1736 09:57:57.657150 EXT VBT17. 7a9fe000 0000180a
1737 09:57:57.660330 SMBIOS 18. 7a9fd000 00000800
1738 09:57:57.663065 IMD small region:
1739 09:57:57.666447 IMD ROOT 0. 7affec00 00000400
1740 09:57:57.669681 FSP RUNTIME 1. 7affebe0 00000004
1741 09:57:57.673004 VBOOT SEL 2. 7affebc0 00000008
1742 09:57:57.676524 EC HOSTEVENT 3. 7affeba0 00000004
1743 09:57:57.679871 POWER STATE 4. 7affeb60 00000040
1744 09:57:57.683315 ROMSTAGE 5. 7affeb40 00000004
1745 09:57:57.686521 VARMRC DATA 6. 7affeb00 00000028
1746 09:57:57.693339 MEM INFO 7. 7affe9a0 00000141
1747 09:57:57.696066 VPD 8. 7affe940 00000047
1748 09:57:57.699457 GNVS PTR 9. 7affe920 00000004
1749 09:57:57.702652 BS: BS_WRITE_TABLES times (us): entry 0 run 817705 exit 0
1750 09:57:57.709550 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1751 09:57:57.712819 CBFS @ 205000 size 17b000
1752 09:57:57.716145 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1753 09:57:57.719543 CBFS: Locating 'fallback/payload'
1754 09:57:57.726196 CBFS: Found @ offset f6d00 size 36dd4
1755 09:57:57.729639 Loading segment from ROM address 0xff37cd38
1756 09:57:57.732346 code (compression=0)
1757 09:57:57.739536 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1758 09:57:57.746363 Loading segment from ROM address 0xff37cd54
1759 09:57:57.746948 Entry Point 0x30104040
1760 09:57:57.755695 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1761 09:57:57.762292 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1762 09:57:57.768847 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1763 09:57:57.772190 it's not compressed!
1764 09:57:57.799325 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1765 09:57:57.806020 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1766 09:57:57.812655 dest 30104040, end 303555b0, bouncebuffer ffffffff
1767 09:57:57.813115 Loaded segments
1768 09:57:57.823894 CSE FWSTS1: 0x80000245
1769 09:57:57.827272 CSE FWSTS2: 0x3b850000
1770 09:57:57.830583 CSE FWSTS3: 0x00000000
1771 09:57:57.831018 CSE FWSTS4: 0x00080000
1772 09:57:57.833927 CSE FWSTS5: 0x00000000
1773 09:57:57.837315 CSE FWSTS6: 0x40000000
1774 09:57:57.840628 ME: Manufacturing Mode : NO
1775 09:57:57.843836 ME: FPF status : fused
1776 09:57:57.850596 BS: BS_PAYLOAD_LOAD times (us): entry 185 run 108258 exit 29998
1777 09:57:57.853897 Jumping to boot code at 30104040(7ab34000)
1778 09:57:57.863770 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1779 09:57:57.864248
1780 09:57:57.864606
1781 09:57:57.864953
1782 09:57:57.867096 Starting depthcharge on coral...
1783 09:57:57.867408
1784 09:57:57.868174 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1785 09:57:57.868534 start: 2.2.4 bootloader-commands (timeout 00:04:39) [common]
1786 09:57:57.868839 Setting prompt string to ['coral:']
1787 09:57:57.869128 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:39)
1788 09:57:57.873521 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1789 09:57:57.873762
1790 09:57:57.880038 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1791 09:57:57.880241
1792 09:57:57.883407 BIOS MMAP details:
1793 09:57:57.883565
1794 09:57:57.886594 IFD Base Offset : 0x1000
1795 09:57:57.886731
1796 09:57:57.890040 IFD End Offset : 0xf7f000
1797 09:57:57.890183
1798 09:57:57.893389 MMAP Size : 0xf7e000
1799 09:57:57.893512
1800 09:57:57.893605 MMAP Start : 0xff082000
1801 09:57:57.893694
1802 09:57:57.899970 The GBB signature is at 0x30004040 and is: 24 47 42 42
1803 09:57:57.904503
1804 09:57:57.907670 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1805 09:57:57.907774
1806 09:57:57.907872
1807 09:57:57.907964
1808 09:57:57.908275 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}']
1810 09:57:58.009109 coral: enet dhcp
1811 09:57:58.009326 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 00:04:39)
1812 09:57:58.014223 enet dhcp
1813 09:57:58.014394
1814 09:57:58.014502 Waiting for link
1815 09:57:58.560586
1816 09:57:58.561121 R8152: Initializing
1817 09:57:58.561578
1818 09:57:58.564123 Version 9 (ocp_data = 6010)
1819 09:57:58.564748
1820 09:57:58.567348 R8152: Done initializing
1821 09:57:58.567841
1822 09:57:58.570524 Adding net device
1823 09:57:58.771917
1824 09:57:58.772452 done.
1825 09:57:58.772804
1826 09:57:58.773130 MAC: 00:e0:4c:68:0d:ad
1827 09:57:58.773450
1828 09:57:58.775112 Sending DHCP discover... done.
1829 09:57:58.775658
1830 09:57:58.778418 Waiting for reply... done.
1831 09:57:58.778870
1832 09:57:58.781702 Sending DHCP request... done.
1833 09:57:58.782264
1834 09:57:58.785106 Waiting for reply... done.
1835 09:57:58.785556
1836 09:57:58.788490 My ip is 192.168.201.16
1837 09:57:58.789029
1838 09:57:58.791729 The DHCP server ip is 192.168.201.1
1839 09:57:58.792183
1840 09:57:58.792535
1842 09:57:58.894164 coral: tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImage 9314460/tftp-deploy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
1843 09:57:58.894785 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}']
1844 09:57:58.895204 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 00:04:38)
1845 09:57:58.899749 tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImoy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
1846 09:57:58.900344
1847 09:57:58.900759 Waiting for link
1848 09:57:59.102603
1849 09:57:59.103218 done.
1850 09:57:59.103657
1851 09:57:59.104174 MAC: 00:e0:4c:68:0d:ad
1852 09:57:59.104589
1853 09:57:59.105770 Sending DHCP discover... done.
1854 09:57:59.106288
1855 09:57:59.109198 Waiting for reply... done.
1856 09:57:59.109812
1857 09:57:59.112799 Sending DHCP request... done.
1858 09:57:59.113332
1859 09:57:59.115626 Waiting for reply... done.
1860 09:57:59.116078
1861 09:57:59.119101 My ip is 192.168.201.16
1862 09:57:59.119541
1863 09:57:59.122541 The DHCP server ip is 192.168.201.1
1864 09:57:59.123077
1865 09:57:59.125918 TFTP server IP predefined by user: 192.168.201.1
1866 09:57:59.126552
1867 09:57:59.132550 Bootfile predefined by user: 9314460/tftp-deploy-r1go2tb8/kernel/bzImage
1868 09:57:59.133026
1869 09:57:59.135842 Sending tftp read request... done.
1870 09:57:59.136290
1871 09:57:59.143285 Waiting for the transfer...
1872 09:57:59.143734
1873 09:57:59.389317 00000000 ################################################################
1874 09:57:59.389461
1875 09:57:59.625030 00080000 ################################################################
1876 09:57:59.625173
1877 09:57:59.862876 00100000 ################################################################
1878 09:57:59.863039
1879 09:58:00.110928 00180000 ################################################################
1880 09:58:00.111070
1881 09:58:00.379169 00200000 ################################################################
1882 09:58:00.379324
1883 09:58:00.614566 00280000 ################################################################
1884 09:58:00.614706
1885 09:58:00.853915 00300000 ################################################################
1886 09:58:00.854055
1887 09:58:01.089398 00380000 ################################################################
1888 09:58:01.089538
1889 09:58:01.324713 00400000 ################################################################
1890 09:58:01.324856
1891 09:58:01.556405 00480000 ################################################################
1892 09:58:01.556557
1893 09:58:01.793649 00500000 ################################################################
1894 09:58:01.793788
1895 09:58:02.046849 00580000 ################################################################
1896 09:58:02.046995
1897 09:58:02.288875 00600000 ################################################################
1898 09:58:02.289020
1899 09:58:02.535226 00680000 ################################################################
1900 09:58:02.535386
1901 09:58:02.790982 00700000 ################################################################
1902 09:58:02.791136
1903 09:58:03.031346 00780000 ################################################################
1904 09:58:03.031489
1905 09:58:03.272361 00800000 ################################################################
1906 09:58:03.272504
1907 09:58:03.511560 00880000 ################################################################
1908 09:58:03.511713
1909 09:58:03.771748 00900000 ################################################################
1910 09:58:03.771907
1911 09:58:04.009434 00980000 ################################################################
1912 09:58:04.009580
1913 09:58:04.246533 00a00000 ################################################################
1914 09:58:04.246698
1915 09:58:04.492006 00a80000 ################################################################
1916 09:58:04.492149
1917 09:58:04.758610 00b00000 ################################################################
1918 09:58:04.758748
1919 09:58:05.007733 00b80000 ################################################################
1920 09:58:05.007905
1921 09:58:05.251760 00c00000 ################################################################
1922 09:58:05.251898
1923 09:58:05.502420 00c80000 ################################################################
1924 09:58:05.502556
1925 09:58:05.760748 00d00000 ################################################################
1926 09:58:05.760889
1927 09:58:05.833796 00d80000 ################# done.
1928 09:58:05.833931
1929 09:58:05.837059 The bootfile was 14294208 bytes long.
1930 09:58:05.837158
1931 09:58:05.840447 Sending tftp read request... done.
1932 09:58:05.840550
1933 09:58:05.843764 Waiting for the transfer...
1934 09:58:05.843856
1935 09:58:06.113922 00000000 ################################################################
1936 09:58:06.114070
1937 09:58:06.381809 00080000 ################################################################
1938 09:58:06.381970
1939 09:58:06.654441 00100000 ################################################################
1940 09:58:06.654593
1941 09:58:06.904460 00180000 ################################################################
1942 09:58:06.904607
1943 09:58:07.146374 00200000 ################################################################
1944 09:58:07.146524
1945 09:58:07.392001 00280000 ################################################################
1946 09:58:07.392153
1947 09:58:07.643582 00300000 ################################################################
1948 09:58:07.643725
1949 09:58:07.893291 00380000 ################################################################
1950 09:58:07.893443
1951 09:58:08.136466 00400000 ################################################################
1952 09:58:08.136608
1953 09:58:08.375741 00480000 ################################################################
1954 09:58:08.375919
1955 09:58:08.617085 00500000 ################################################################
1956 09:58:08.617229
1957 09:58:08.858382 00580000 ################################################################
1958 09:58:08.858537
1959 09:58:09.100862 00600000 ################################################################
1960 09:58:09.101013
1961 09:58:09.339763 00680000 ################################################################
1962 09:58:09.339904
1963 09:58:09.581301 00700000 ################################################################
1964 09:58:09.581445
1965 09:58:09.820367 00780000 ################################################################
1966 09:58:09.820512
1967 09:58:09.966716 00800000 ##################################### done.
1968 09:58:09.966875
1969 09:58:09.969995 Sending tftp read request... done.
1970 09:58:09.970092
1971 09:58:09.973240 Waiting for the transfer...
1972 09:58:09.973330
1973 09:58:09.973399 00000000 # done.
1974 09:58:09.973468
1975 09:58:09.983190 Command line loaded dynamically from TFTP file: 9314460/tftp-deploy-r1go2tb8/kernel/cmdline
1976 09:58:09.983288
1977 09:58:10.009777 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1978 09:58:10.017393
1979 09:58:10.021372 Shutting down all USB controllers.
1980 09:58:10.021461
1981 09:58:10.021531 Removing current net device
1982 09:58:10.021597
1983 09:58:10.023923 Finalizing Coreboot
1984 09:58:10.024030
1985 09:58:10.030978 Exiting depthcharge with code 4 at timestamp: 19226918
1986 09:58:10.031068
1987 09:58:10.031152
1988 09:58:10.031218 Starting kernel ...
1989 09:58:10.031285
1990 09:58:10.031364
1991 09:58:10.031778 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1992 09:58:10.031901 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1993 09:58:10.031989 Setting prompt string to ['Linux version [0-9]']
1994 09:58:10.032080 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}']
1995 09:58:10.032159 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)
1996 09:58:11.847710
1997 09:58:11.848097 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1998 09:58:11.848196 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.
1999 09:58:11.848318 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']
2000 09:58:11.848412 Using line separator: #'\n'#
2001 09:58:11.848483 No login prompt set.
2002 09:58:11.848546 Parsing kernel messages
2003 09:58:11.848604 ['-\\[ 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']
2004 09:58:11.848720 [login-action] Waiting for messages, (timeout 00:04:25)
2005 09:58:11.870446 <5>[ 0.000000] Linux version 5.10.168-cip27 (KernelCI@build-j1098549-x86-64-gcc-10-x86-64-defconfig-x86-chromebowxrkg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 24 09:45:42 UTC 2023
2006 09:58:11.897466 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2007 09:58:11.907214 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2008 09:58:11.913731 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2009 09:58:11.920355 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2010 09:58:11.930289 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2011 09:58:11.936953 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2012 09:58:11.943435 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2013 09:58:11.953161 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2014 09:58:11.960190 <6>[ 0.000000] BIOS-provided physical RAM map:
2015 09:58:11.966626 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2016 09:58:11.976582 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2017 09:58:11.983232 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2018 09:58:11.989704 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2019 09:58:11.999549 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2020 09:58:12.005994 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2021 09:58:12.015900 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2022 09:58:12.022322 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2023 09:58:12.032303 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2024 09:58:12.038930 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2025 09:58:12.048723 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2026 09:58:12.055262 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2027 09:58:12.062002 <6>[ 0.000000] NX (Execute Disable) protection: active
2028 09:58:12.065405 <6>[ 0.000000] SMBIOS 2.7 present.
2029 09:58:12.071897 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2030 09:58:12.075315 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2031 09:58:12.081735 <6>[ 0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2032 09:58:12.091681 <6>[ 0.000313] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2033 09:58:12.098208 <6>[ 0.001201] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2034 09:58:12.104745 <6>[ 0.005305] check: Scanning 1 areas for low memory corruption
2035 09:58:12.107995 <6>[ 0.005319] Using GB pages for direct mapping
2036 09:58:12.114488 <6>[ 0.005670] RAMDISK: [mem 0x377b7000-0x37ffffff]
2037 09:58:12.121113 <6>[ 0.005678] ACPI: Early table checksum verification disabled
2038 09:58:12.127702 <6>[ 0.005687] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2039 09:58:12.137468 <6>[ 0.005698] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2040 09:58:12.147874 <6>[ 0.005712] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2041 09:58:12.157434 <6>[ 0.005726] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2042 09:58:12.164300 <6>[ 0.005736] ACPI: FACS 0x000000007AB10240 000040
2043 09:58:12.167594 <6>[ 0.005746] ACPI: FACS 0x000000007AB10240 000040
2044 09:58:12.177427 <6>[ 0.005755] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2045 09:58:12.187188 <6>[ 0.005765] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2046 09:58:12.197668 <6>[ 0.005775] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2047 09:58:12.207499 <6>[ 0.005785] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2048 09:58:12.217374 <6>[ 0.005795] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2049 09:58:12.227316 <6>[ 0.005805] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2050 09:58:12.237100 <6>[ 0.005815] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2051 09:58:12.243627 <6>[ 0.005820] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2052 09:58:12.253492 <6>[ 0.005824] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2053 09:58:12.260043 <6>[ 0.005828] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2054 09:58:12.269766 <6>[ 0.005832] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2055 09:58:12.276335 <6>[ 0.005836] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2056 09:58:12.286779 <6>[ 0.005840] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2057 09:58:12.293191 <6>[ 0.005844] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2058 09:58:12.302895 <6>[ 0.005848] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2059 09:58:12.309390 <6>[ 0.005852] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2060 09:58:12.315982 <6>[ 0.005972] No NUMA configuration found
2061 09:58:12.322533 <6>[ 0.005976] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2062 09:58:12.329053 <6>[ 0.005985] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2063 09:58:12.332400 <6>[ 0.006031] Zone ranges:
2064 09:58:12.338957 <6>[ 0.006036] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2065 09:58:12.345549 <6>[ 0.006042] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2066 09:58:12.355310 <6>[ 0.006048] Normal [mem 0x0000000100000000-0x000000017fffffff]
2067 09:58:12.359092 <6>[ 0.006054] Movable zone start for each node
2068 09:58:12.362393 <6>[ 0.006058] Early memory node ranges
2069 09:58:12.371766 <6>[ 0.006062] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2070 09:58:12.378373 <6>[ 0.006067] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2071 09:58:12.385097 <6>[ 0.006071] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2072 09:58:12.391699 <6>[ 0.006075] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2073 09:58:12.401565 <6>[ 0.006081] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2074 09:58:12.408224 <6>[ 0.006113] On node 0, zone DMA: 1 pages in unavailable ranges
2075 09:58:12.414711 <6>[ 0.006163] On node 0, zone DMA: 96 pages in unavailable ranges
2076 09:58:12.421355 <6>[ 0.012857] On node 0, zone DMA32: 8529 pages in unavailable ranges
2077 09:58:12.431054 <6>[ 0.020319] On node 0, zone Normal: 22019 pages in unavailable ranges
2078 09:58:12.437629 <6>[ 0.020351] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2079 09:58:12.444252 <6>[ 0.020655] ACPI: PM-Timer IO Port: 0x408
2080 09:58:12.450723 <6>[ 0.020728] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2081 09:58:12.457838 <6>[ 0.020744] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2082 09:58:12.467503 <6>[ 0.020751] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2083 09:58:12.473908 <6>[ 0.020763] Using ACPI (MADT) for SMP configuration information
2084 09:58:12.480460 <6>[ 0.020769] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2085 09:58:12.483824 <6>[ 0.020780] TSC deadline timer available
2086 09:58:12.490476 <6>[ 0.020786] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2087 09:58:12.497121 <6>[ 0.020818] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2088 09:58:12.506974 <6>[ 0.020824] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2089 09:58:12.516776 <6>[ 0.020828] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2090 09:58:12.523308 <6>[ 0.020833] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2091 09:58:12.533136 <6>[ 0.020837] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2092 09:58:12.542964 <6>[ 0.020841] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2093 09:58:12.549514 <6>[ 0.020845] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2094 09:58:12.560079 <6>[ 0.020849] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2095 09:58:12.569730 <6>[ 0.020852] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2096 09:58:12.576068 <6>[ 0.020856] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2097 09:58:12.585985 <6>[ 0.020860] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2098 09:58:12.595929 <6>[ 0.020864] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2099 09:58:12.603018 <6>[ 0.020871] [mem 0x80000000-0xcfffffff] available for PCI devices
2100 09:58:12.612771 <6>[ 0.020881] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2101 09:58:12.622402 <6>[ 0.029253] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2102 09:58:12.628670 <6>[ 0.029880] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2103 09:58:12.638764 <6>[ 0.029987] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2104 09:58:12.642015 <6>[ 0.029995] Policy zone: Normal
2105 09:58:12.671968 <5>[ 0.030014] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2106 09:58:12.678375 <6>[ 0.030987] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2107 09:58:12.688143 <6>[ 0.031430] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2108 09:58:12.694941 <6>[ 0.031494] mem auto-init: stack:off, heap alloc:off, heap free:off
2109 09:58:12.711368 <6>[ 0.064685] Memory: 3870980K/4071724K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200484K reserved, 0K cma-reserved)
2110 09:58:12.720935 <6>[ 0.064844] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2111 09:58:12.724238 <6>[ 0.064905] Kernel/User page tables isolation: enabled
2112 09:58:12.730771 <6>[ 0.064981] ftrace: allocating 52723 entries in 206 pages
2113 09:58:12.737440 <6>[ 0.095102] ftrace: allocated 206 pages with 5 groups
2114 09:58:12.740843 <6>[ 0.095466] Running RCU self tests
2115 09:58:12.747388 <6>[ 0.095484] rcu: Hierarchical RCU implementation.
2116 09:58:12.753948 <6>[ 0.095488] rcu: RCU event tracing is enabled.
2117 09:58:12.757119 <6>[ 0.095492] rcu: RCU lockdep checking is enabled.
2118 09:58:12.767407 <6>[ 0.095497] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2119 09:58:12.770796 <6>[ 0.095501] Rude variant of Tasks RCU enabled.
2120 09:58:12.777186 <6>[ 0.095504] Tracing variant of Tasks RCU enabled.
2121 09:58:12.786840 <6>[ 0.095509] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2122 09:58:12.793374 <6>[ 0.095513] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2123 09:58:12.799986 <6>[ 0.103921] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2124 09:58:12.806596 <5>[ 0.104366] random: crng init done
2125 09:58:12.809916 <6>[ 0.104483] Console: colour dummy device 80x25
2126 09:58:12.816987 <6>[ 0.176622] printk: console [ttyS2] enabled
2127 09:58:12.823562 <4>[ 0.177009] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2128 09:58:12.829518 <4>[ 0.177679] ... MAX_LOCKDEP_SUBCLASSES: 8
2129 09:58:12.833473 <4>[ 0.178049] ... MAX_LOCK_DEPTH: 48
2130 09:58:12.840117 <4>[ 0.178435] ... MAX_LOCKDEP_KEYS: 8192
2131 09:58:12.846815 <4>[ 0.178825] ... CLASSHASH_SIZE: 4096
2132 09:58:12.850039 <4>[ 0.179220] ... MAX_LOCKDEP_ENTRIES: 32768
2133 09:58:12.856642 <4>[ 0.179626] ... MAX_LOCKDEP_CHAINS: 65536
2134 09:58:12.859871 <4>[ 0.180023] ... CHAINHASH_SIZE: 32768
2135 09:58:12.866238 <4>[ 0.180420] memory used by lock dependency info: 6365 kB
2136 09:58:12.872599 <4>[ 0.180904] memory used for stack traces: 4224 kB
2137 09:58:12.879187 <4>[ 0.181329] per task-struct memory footprint: 1920 bytes
2138 09:58:12.882287 <6>[ 0.181875] ACPI: Core revision 20200925
2139 09:58:12.895997 <6>[ 0.182607] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2140 09:58:12.899332 <6>[ 0.183481] APIC: Switch to symmetric I/O mode setup
2141 09:58:12.905970 <6>[ 0.188497] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2142 09:58:12.919062 <6>[ 0.193471] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2143 09:58:12.932278 <6>[ 0.194392] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2144 09:58:12.935318 <6>[ 0.195379] pid_max: default: 32768 minimum: 301
2145 09:58:12.941897 <6>[ 0.196457] LSM: Security Framework initializing
2146 09:58:12.945271 <6>[ 0.196903] SELinux: Initializing.
2147 09:58:12.951994 <6>[ 0.197437] LSM support for eBPF active
2148 09:58:12.958596 <6>[ 0.197830] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2149 09:58:12.968489 <6>[ 0.198392] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 09:58:12.974878 <6>[ 0.200618] mce: CPU0: Thermal monitoring enabled (TM1)
2151 09:58:12.981413 <6>[ 0.201188] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2152 09:58:12.988416 <6>[ 0.201378] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2153 09:58:12.998350 <6>[ 0.201908] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2154 09:58:13.004800 <6>[ 0.202380] Spectre V2 : Mitigation: Retpolines
2155 09:58:13.014720 <6>[ 0.202787] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2156 09:58:13.021251 <6>[ 0.203377] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2157 09:58:13.027767 <6>[ 0.204378] Speculative Store Bypass: Vulnerable
2158 09:58:13.031613 <4>[ 0.222109] ------------[ cut here ]------------
2159 09:58:13.031919 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2160 09:58:13.044838 <4>[ 0.222393] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2161 09:58:13.054601 <4>[ 0.222405] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2162 09:58:13.058017 <4>[ 0.224142] Modules linked in:
2163 09:58:13.064492 <4>[ 0.224380] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.168-cip27 #1
2164 09:58:13.070987 <4>[ 0.224960] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2165 09:58:13.077495 <4>[ 0.225380] RIP: 0010:apply_returns+0x1f5/0x220
2166 09:58:13.100743 <4>[ 0.225797] 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 b0 fa be 96 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2167 09:58:13.103905 <4>[ 0.226378] RSP: 0000:ffffffff96e03de0 EFLAGS: 00010282
2168 09:58:13.113787 <4>[ 0.226849] RAX: 0000000000000000 RBX: ffffffff978cf5d0 RCX: 0000000000000000
2169 09:58:13.123259 <4>[ 0.227377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9537aba1
2170 09:58:13.130409 <4>[ 0.228002] RBP: ffffffff968d15a0 R08: 0000000000000001 R09: 0000000000000001
2171 09:58:13.140106 <4>[ 0.228377] R10: ffffffff96e8fec0 R11: 3fffffffffffffff R12: ffffffff978e65f4
2172 09:58:13.146390 <4>[ 0.229377] R13: cccccccccccccccc R14: ffffffff968d15a5 R15: 0000000000000004
2173 09:58:13.156833 <4>[ 0.229994] FS: 0000000000000000(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
2174 09:58:13.163200 <4>[ 0.230379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2175 09:58:13.169554 <4>[ 0.231377] CR2: ffff8a7be6a01000 CR3: 0000000165226000 CR4: 00000000003506f0
2176 09:58:13.173368 <4>[ 0.232005] Call Trace:
2177 09:58:13.179773 <4>[ 0.232269] alternative_instructions+0x7d/0x143
2178 09:58:13.182796 <4>[ 0.232382] check_bugs+0xece/0xf2a
2179 09:58:13.189929 <4>[ 0.232713] start_kernel+0x517/0x54d
2180 09:58:13.193134 <4>[ 0.233385] secondary_startup_64_no_verify+0xc2/0xcb
2181 09:58:13.199446 <4>[ 0.233847] irq event stamp: 89493
2182 09:58:13.209769 <4>[ 0.234164] hardirqs last enabled at (89501): [<ffffffff9537aba1>] console_unlock+0x4d1/0x5f0
2183 09:58:13.219376 <4>[ 0.234379] hardirqs last disabled at (89512): [<ffffffff9537ab14>] console_unlock+0x444/0x5f0
2184 09:58:13.229078 <4>[ 0.235382] softirqs last enabled at (89522): [<ffffffff9530b161>] irq_enter_rcu+0x71/0x80
2185 09:58:13.239102 <4>[ 0.236379] softirqs last disabled at (89533): [<ffffffff9530b146>] irq_enter_rcu+0x56/0x80
2186 09:58:13.242456 <4>[ 0.237114] ---[ end trace 822abe8605a7ddaa ]---
2187 09:58:13.242740 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']
2188 09:58:13.242821 login-action: kernel 'warning'
2189 09:58:13.242927 [login-action] Waiting for messages, (timeout 00:04:24)
2190 09:58:13.249231 <6>[ 0.246123] Freeing SMP alternatives memory: 44K
2191 09:58:13.259042 <6>[ 0.248476] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2192 09:58:13.272552 <6>[ 0.250162] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2193 09:58:13.275388 <6>[ 0.250390] ... version: 4
2194 09:58:13.282362 <6>[ 0.250760] ... bit width: 48
2195 09:58:13.285485 <6>[ 0.251135] ... generic registers: 4
2196 09:58:13.291848 <6>[ 0.251381] ... value mask: 0000ffffffffffff
2197 09:58:13.298827 <6>[ 0.251857] ... max period: 00007fffffffffff
2198 09:58:13.301672 <6>[ 0.252330] ... fixed-purpose events: 3
2199 09:58:13.308783 <6>[ 0.252380] ... event mask: 000000070000000f
2200 09:58:13.315279 <6>[ 0.253362] rcu: Hierarchical SRCU implementation.
2201 09:58:13.321777 <6>[ 0.255171] smp: Bringing up secondary CPUs ...
2202 09:58:13.324934 <6>[ 0.256211] x86: Booting SMP configuration:
2203 09:58:13.331416 <6>[ 0.256396] .... node #0, CPUs: #1 #2 #3
2204 09:58:13.335149 <6>[ 0.259521] smp: Brought up 1 node, 4 CPUs
2205 09:58:13.341449 <6>[ 0.260385] smpboot: Max logical packages: 1
2206 09:58:13.348281 <6>[ 0.260775] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2207 09:58:13.351510 <6>[ 0.263380] devtmpfs: initialized
2208 09:58:13.358026 <6>[ 0.263453] x86/mm: Memory block size: 128MB
2209 09:58:13.367661 <6>[ 0.268493] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2210 09:58:13.377935 <6>[ 0.269398] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2211 09:58:13.384961 <6>[ 0.270509] pinctrl core: initialized pinctrl subsystem
2212 09:58:13.387985 <6>[ 0.271373] PM: RTC time: 09:58:10, date: 2023-02-24
2213 09:58:13.394471 <6>[ 0.271948] NET: Registered protocol family 16
2214 09:58:13.400742 <6>[ 0.273109] audit: initializing netlink subsys (disabled)
2215 09:58:13.410489 <5>[ 0.274439] audit: type=2000 audit(1677232690.085:1): state=initialized audit_enabled=0 res=1
2216 09:58:13.417406 <6>[ 0.275173] thermal_sys: Registered thermal governor 'step_wise'
2217 09:58:13.423828 <6>[ 0.275210] thermal_sys: Registered thermal governor 'user_space'
2218 09:58:13.430226 <6>[ 0.275479] cpuidle: using governor menu
2219 09:58:13.434054 <6>[ 0.276613] ACPI: bus type PCI registered
2220 09:58:13.443529 <6>[ 0.277773] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2221 09:58:13.453652 <6>[ 0.278387] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2222 09:58:13.460068 <6>[ 0.279039] PCI: Using configuration type 1 for base access
2223 09:58:13.463913 <6>[ 0.303513] Kprobes globally optimized
2224 09:58:13.470332 <6>[ 0.304456] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2225 09:58:13.480170 <6>[ 0.304456] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2226 09:58:13.486664 <6>[ 0.305433] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2227 09:58:13.493649 <6>[ 0.309573] ACPI: Added _OSI(Module Device)
2228 09:58:13.496801 <6>[ 0.309948] ACPI: Added _OSI(Processor Device)
2229 09:58:13.503167 <6>[ 0.310348] ACPI: Added _OSI(3.0 _SCP Extensions)
2230 09:58:13.509627 <6>[ 0.310382] ACPI: Added _OSI(Processor Aggregator Device)
2231 09:58:13.516671 <6>[ 0.310865] ACPI: Added _OSI(Linux-Dell-Video)
2232 09:58:13.523135 <6>[ 0.311277] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2233 09:58:13.526356 <6>[ 0.312384] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2234 09:58:13.536155 <6>[ 0.321779] ACPI: 2 ACPI AML tables successfully acquired and loaded
2235 09:58:13.539358 <6>[ 0.328862] ACPI: EC: EC started
2236 09:58:13.542522 <6>[ 0.329186] ACPI: EC: interrupt blocked
2237 09:58:13.549674 <6>[ 0.330033] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2238 09:58:13.559182 <6>[ 0.330386] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2239 09:58:13.562953 <6>[ 0.331038] ACPI: Interpreter enabled
2240 09:58:13.566202 <6>[ 0.331436] ACPI: (supports S0 S3 S5)
2241 09:58:13.572639 <6>[ 0.331789] ACPI: Using IOAPIC for interrupt routing
2242 09:58:13.582344 <6>[ 0.332296] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2243 09:58:13.589344 <6>[ 0.334242] ACPI: Enabled 1 GPEs in block 00 to 7F
2244 09:58:13.592380 <6>[ 0.338456] ACPI: Power Resource [PXP] (on)
2245 09:58:13.599060 <6>[ 0.361457] ACPI: Power Resource [PRIC] (on)
2246 09:58:13.605423 <6>[ 0.387911] ACPI: Power Resource [PRIC] (on)
2247 09:58:13.611933 <6>[ 0.459978] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2248 09:58:13.622020 <6>[ 0.460393] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2249 09:58:13.628452 <6>[ 0.461481] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2250 09:58:13.635532 <6>[ 0.462885] PCI host bridge to bus 0000:00
2251 09:58:13.641924 <6>[ 0.463277] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2252 09:58:13.651553 <6>[ 0.464385] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2253 09:58:13.658720 <6>[ 0.464990] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2254 09:58:13.668462 <6>[ 0.465382] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2255 09:58:13.674785 <6>[ 0.466040] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2256 09:58:13.681749 <6>[ 0.466383] pci_bus 0000:00: root bus resource [bus 00-ff]
2257 09:58:13.691270 <6>[ 0.466964] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2258 09:58:13.697941 <6>[ 0.468305] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2259 09:58:13.704362 <6>[ 0.469422] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2260 09:58:13.711291 <6>[ 0.470719] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2261 09:58:13.720860 <6>[ 0.471279] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2262 09:58:13.727322 <6>[ 0.471397] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2263 09:58:13.734275 <6>[ 0.472010] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2264 09:58:13.743874 <6>[ 0.473868] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2265 09:58:13.750837 <6>[ 0.474408] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2266 09:58:13.760575 <6>[ 0.475021] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2267 09:58:13.767527 <6>[ 0.475390] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2268 09:58:13.773861 <6>[ 0.476401] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2269 09:58:13.780284 <6>[ 0.476958] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2270 09:58:13.786566 <6>[ 0.477967] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2271 09:58:13.796833 <6>[ 0.478418] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2272 09:58:13.803805 <6>[ 0.479065] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2273 09:58:13.809923 <6>[ 0.479510] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2274 09:58:13.816998 <6>[ 0.480773] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2275 09:58:13.826761 <6>[ 0.481348] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2276 09:58:13.833189 <6>[ 0.482548] pci 0000:00:0f.0: PME# supported from D3hot
2277 09:58:13.839757 <6>[ 0.483551] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2278 09:58:13.846202 <6>[ 0.484309] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2279 09:58:13.853264 <6>[ 0.485068] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2280 09:58:13.859788 <6>[ 0.486420] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2281 09:58:13.866452 <6>[ 0.487168] pci 0000:00:15.0: PME# supported from D3hot D3cold
2282 09:58:13.872721 <6>[ 0.488043] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2283 09:58:13.882918 <6>[ 0.488430] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2284 09:58:13.889499 <6>[ 0.489051] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2285 09:58:13.896408 <6>[ 0.490083] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2286 09:58:13.905650 <6>[ 0.491427] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2287 09:58:13.912712 <6>[ 0.492043] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2288 09:58:13.919184 <6>[ 0.493081] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2289 09:58:13.928734 <6>[ 0.493419] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2290 09:58:13.935922 <6>[ 0.494046] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2291 09:58:13.942362 <6>[ 0.495065] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2292 09:58:13.951751 <6>[ 0.496421] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2293 09:58:13.958334 <6>[ 0.497045] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2294 09:58:13.965379 <6>[ 0.498087] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2295 09:58:13.975196 <6>[ 0.498420] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2296 09:58:13.981544 <6>[ 0.499044] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2297 09:58:13.988365 <6>[ 0.500054] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2298 09:58:13.994652 <6>[ 0.501420] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2299 09:58:14.004814 <6>[ 0.502044] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2300 09:58:14.011857 <6>[ 0.503086] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2301 09:58:14.018302 <6>[ 0.503420] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2302 09:58:14.028398 <6>[ 0.504043] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2303 09:58:14.034859 <6>[ 0.505057] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2304 09:58:14.041225 <6>[ 0.506431] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2305 09:58:14.050907 <6>[ 0.507055] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2306 09:58:14.057790 <6>[ 0.508069] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2307 09:58:14.064125 <6>[ 0.508419] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2308 09:58:14.074337 <6>[ 0.509041] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2309 09:58:14.080845 <6>[ 0.510080] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2310 09:58:14.087198 <6>[ 0.510420] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2311 09:58:14.097281 <6>[ 0.511045] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2312 09:58:14.104058 <6>[ 0.513097] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2313 09:58:14.110216 <6>[ 0.513412] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2314 09:58:14.117317 <6>[ 0.514030] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2315 09:58:14.127121 <6>[ 0.515038] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2316 09:58:14.133637 <6>[ 0.515421] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2317 09:58:14.140333 <6>[ 0.516042] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2318 09:58:14.147305 <6>[ 0.518193] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2319 09:58:14.156768 <6>[ 0.519247] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2320 09:58:14.163056 <6>[ 0.519452] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2321 09:58:14.169994 <6>[ 0.520133] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2322 09:58:14.176564 <6>[ 0.522582] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2323 09:58:14.186223 <6>[ 0.523347] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2324 09:58:14.196360 <6>[ 0.524052] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2325 09:58:14.202801 <6>[ 0.525576] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2326 09:58:14.209607 <6>[ 0.527291] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2327 09:58:14.216073 <6>[ 0.529353] pci 0000:00:14.0: PCI bridge to [bus 01]
2328 09:58:14.222412 <6>[ 0.529394] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2329 09:58:14.229437 <6>[ 0.537522] ACPI: EC: interrupt unblocked
2330 09:58:14.232860 <6>[ 0.537906] ACPI: EC: event unblocked
2331 09:58:14.239379 <6>[ 0.538275] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2332 09:58:14.242412 <6>[ 0.539382] ACPI: EC: GPE=0x2b
2333 09:58:14.252622 <6>[ 0.539688] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2334 09:58:14.258976 <6>[ 0.540306] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2335 09:58:14.265904 <6>[ 0.541450] iommu: Default domain type: Translated
2336 09:58:14.272159 <6>[ 0.542468] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2337 09:58:14.281813 <6>[ 0.543016] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2338 09:58:14.288929 <6>[ 0.543411] pci 0000:00:02.0: vgaarb: bridge control possible
2339 09:58:14.292097 <6>[ 0.543920] vgaarb: loaded
2340 09:58:14.295213 <5>[ 0.544770] SCSI subsystem initialized
2341 09:58:14.301486 <6>[ 0.545550] ACPI: bus type USB registered
2342 09:58:14.308455 <6>[ 0.546059] usbcore: registered new interface driver usbfs
2343 09:58:14.314782 <6>[ 0.546443] usbcore: registered new interface driver hub
2344 09:58:14.321674 <6>[ 0.546957] usbcore: registered new device driver usb
2345 09:58:14.324913 <6>[ 0.547516] pps_core: LinuxPPS API ver. 1 registered
2346 09:58:14.337677 <6>[ 0.547969] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2347 09:58:14.341604 <6>[ 0.549398] PTP clock support registered
2348 09:58:14.347880 <6>[ 0.550494] Advanced Linux Sound Architecture Driver Initialized.
2349 09:58:14.351136 <6>[ 0.552034] NetLabel: Initializing
2350 09:58:14.357513 <6>[ 0.552362] NetLabel: domain hash size = 128
2351 09:58:14.364478 <6>[ 0.552382] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2352 09:58:14.370784 <6>[ 0.552950] NetLabel: unlabeled traffic allowed by default
2353 09:58:14.374707 <6>[ 0.553500] PCI: Using ACPI for IRQ routing
2354 09:58:14.384411 <4>[ 0.585003] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2355 09:58:14.390840 <6>[ 0.585489] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2356 09:58:14.397345 <6>[ 0.586067] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2357 09:58:14.403800 <6>[ 0.589493] clocksource: Switched to clocksource tsc-early
2358 09:58:14.410866 <5>[ 1.012876] VFS: Disk quotas dquot_6.6.0
2359 09:58:14.417243 <6>[ 1.013297] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2360 09:58:14.420292 <6>[ 1.014303] pnp: PnP ACPI init
2361 09:58:14.426730 <6>[ 1.015438] system 00:00: [io 0x0900-0x09fe] has been reserved
2362 09:58:14.433883 <6>[ 1.016253] system 00:01: [io 0x0200] has been reserved
2363 09:58:14.440333 <6>[ 1.016751] system 00:01: [io 0x0204] has been reserved
2364 09:58:14.446808 <6>[ 1.017233] system 00:01: [io 0x0800-0x087f] has been reserved
2365 09:58:14.453323 <6>[ 1.017775] system 00:01: [io 0x0880-0x08ff] has been reserved
2366 09:58:14.460307 <6>[ 1.020586] pnp: PnP ACPI: found 3 devices
2367 09:58:14.469846 <6>[ 1.035882] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2368 09:58:14.473601 <6>[ 1.036793] NET: Registered protocol family 2
2369 09:58:14.483230 <6>[ 1.037414] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2370 09:58:14.492957 <6>[ 1.039550] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2371 09:58:14.503293 <6>[ 1.040573] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2372 09:58:14.509560 <6>[ 1.041529] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2373 09:58:14.519744 <6>[ 1.044138] TCP: Hash tables configured (established 32768 bind 32768)
2374 09:58:14.526027 <6>[ 1.045241] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2375 09:58:14.536272 <6>[ 1.046249] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2376 09:58:14.542720 <6>[ 1.047151] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2377 09:58:14.549109 <6>[ 1.048260] NET: Registered protocol family 1
2378 09:58:14.556305 <6>[ 1.049537] RPC: Registered named UNIX socket transport module.
2379 09:58:14.559473 <6>[ 1.050092] RPC: Registered udp transport module.
2380 09:58:14.565570 <6>[ 1.050539] RPC: Registered tcp transport module.
2381 09:58:14.572420 <6>[ 1.050960] RPC: Registered tcp NFSv4.1 backchannel transport module.
2382 09:58:14.578851 <6>[ 1.052074] NET: Registered protocol family 44
2383 09:58:14.585217 <6>[ 1.052531] pci 0000:00:14.0: PCI bridge to [bus 01]
2384 09:58:14.592384 <6>[ 1.053000] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2385 09:58:14.598869 <6>[ 1.053630] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2386 09:58:14.608388 <6>[ 1.054182] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2387 09:58:14.615150 <6>[ 1.054734] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2388 09:58:14.621981 <6>[ 1.055338] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2389 09:58:14.631550 <6>[ 1.055954] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2390 09:58:14.638544 <6>[ 1.056570] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2391 09:58:14.648169 <6>[ 1.057404] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2392 09:58:14.651385 <6>[ 1.060838] PCI: CLS 64 bytes, default 64
2393 09:58:14.657948 <6>[ 1.061607] Unpacking initramfs...
2394 09:58:14.661274 <6>[ 1.285042] Freeing initrd memory: 8484K
2395 09:58:14.668234 <6>[ 1.285535] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2396 09:58:14.677727 <6>[ 1.286104] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2397 09:58:14.687722 <6>[ 1.287201] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2398 09:58:14.694304 <6>[ 1.287915] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2399 09:58:14.700573 <6>[ 1.288439] RAPL PMU: hw unit of domain package 2^-14 Joules
2400 09:58:14.707525 <6>[ 1.288948] RAPL PMU: hw unit of domain dram 2^-14 Joules
2401 09:58:14.713840 <6>[ 1.289442] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2402 09:58:14.720709 <3>[ 1.291222] kvm: already loaded the other module
2403 09:58:14.730775 <6>[ 1.291688] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2404 09:58:14.737197 <6>[ 1.292601] clocksource: Switched to clocksource tsc
2405 09:58:14.747409 <6>[ 1.293139] platform rtc_cmos: registered platform RTC device (no PNP device found)
2406 09:58:14.753743 <6>[ 1.296146] check: Scanning for low memory corruption every 60 seconds
2407 09:58:14.756963 <5>[ 1.299430] Initialise system trusted keyrings
2408 09:58:14.766974 <6>[ 1.300153] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2409 09:58:14.773254 <5>[ 1.319463] NFS: Registering the id_resolver key type
2410 09:58:14.776992 <5>[ 1.319969] Key type id_resolver registered
2411 09:58:14.783403 <5>[ 1.320397] Key type id_legacy registered
2412 09:58:14.786682 <5>[ 1.332055] Key type asymmetric registered
2413 09:58:14.792971 <5>[ 1.332503] Asymmetric key parser 'x509' registered
2414 09:58:14.799565 <6>[ 1.333004] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2415 09:58:14.806576 <6>[ 1.333681] io scheduler mq-deadline registered
2416 09:58:14.809579 <6>[ 1.334090] io scheduler kyber registered
2417 09:58:14.816420 <4>[ 1.334748] test_firmware: interface ready
2418 09:58:14.822806 <6>[ 1.335990] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2419 09:58:14.829299 <6>[ 1.337821] ACPI: AC Adapter [AC] (on-line)
2420 09:58:14.839442 <6>[ 1.338554] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2421 09:58:14.845893 <6>[ 1.340141] ACPI: Lid Switch [LID0]
2422 09:58:14.856251 <6>[ 1.340691] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2423 09:58:14.859439 <6>[ 1.341593] ACPI: Power Button [PWRB]
2424 09:58:14.868956 <6>[ 1.342123] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2425 09:58:14.872737 <6>[ 1.343056] ACPI: Sleep Button [SLP]
2426 09:58:14.882430 <6>[ 1.343610] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2427 09:58:14.885582 <6>[ 1.344468] ACPI: Power Button [PWRF]
2428 09:58:14.892056 <6>[ 1.345061] ACPI: \_PR_.CP00: Found 3 idle states
2429 09:58:14.895291 <6>[ 1.346199] ACPI: \_PR_.CP01: Found 3 idle states
2430 09:58:14.902287 <6>[ 1.347112] ACPI: \_PR_.CP02: Found 3 idle states
2431 09:58:14.908597 <6>[ 1.348003] ACPI: \_PR_.CP03: Found 3 idle states
2432 09:58:14.914975 <6>[ 1.349850] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2433 09:58:14.921845 <6>[ 1.352636] Non-volatile memory driver v1.3
2434 09:58:14.928846 <6>[ 1.353101] battery: ACPI: Battery Slot [BAT0] (battery present)
2435 09:58:14.931983 <6>[ 1.353174] Linux agpgart interface v0.103
2436 09:58:14.938360 <6>[ 1.357462] i915 0000:00:02.0: vgaarb: deactivate vga console
2437 09:58:14.947960 <6>[ 1.411315] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x7bd5
2438 09:58:14.954432 <6>[ 1.412115] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2439 09:58:14.968006 <6>[ 1.412860] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2440 09:58:14.977996 <4>[ 1.414172] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2441 09:58:14.991007 <5>[ 1.415086] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2442 09:58:15.004219 <5>[ 1.416096] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2443 09:58:15.013897 <6>[ 1.461703] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2444 09:58:15.020845 <6>[ 1.465496] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2445 09:58:15.023901 <6>[ 1.481552] loop: module loaded
2446 09:58:15.033590 <6>[ 1.482557] lkdtm: No crash points registered, enable through debugfs
2447 09:58:15.043960 <6>[ 1.533776] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2448 09:58:15.053819 <6>[ 1.537409] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2449 09:58:15.056906 <6>[ 1.540623] printk: console [ttyS2] disabled
2450 09:58:15.066774 <6>[ 1.541344] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2451 09:58:15.138521 <6>[ 4.763159] printk: console [ttyS2] enabled
2452 09:58:15.144906 <6>[ 4.763187] fbcon: i915drmfb (fb0) is primary device
2453 09:58:15.151380 <4>[ 4.765556] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2454 09:58:15.157961 <6>[ 4.773976] e100: Intel(R) PRO/100 Network Driver
2455 09:58:15.164468 <6>[ 4.773980] e100: Copyright(c) 1999-2006 Intel Corporation
2456 09:58:15.171572 <6>[ 4.774068] e1000: Intel(R) PRO/1000 Network Driver
2457 09:58:15.177936 <6>[ 4.774070] e1000: Copyright (c) 1999-2006 Intel Corporation.
2458 09:58:15.184307 <6>[ 4.774142] e1000e: Intel(R) PRO/1000 Network Driver
2459 09:58:15.191082 <6>[ 4.774144] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2460 09:58:15.194358 <6>[ 4.774222] sky2: driver version 1.30
2461 09:58:15.201424 <6>[ 4.774571] usbcore: registered new interface driver r8152
2462 09:58:15.207749 <6>[ 4.775139] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2463 09:58:15.214031 <6>[ 4.775159] ehci-pci: EHCI PCI platform driver
2464 09:58:15.221066 <6>[ 4.775222] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2465 09:58:15.227392 <6>[ 4.775237] ohci-pci: OHCI PCI platform driver
2466 09:58:15.234307 <6>[ 4.775293] uhci_hcd: USB Universal Host Controller Interface driver
2467 09:58:15.240603 <6>[ 4.776855] xhci_hcd 0000:00:15.0: xHCI Host Controller
2468 09:58:15.250284 <6>[ 4.777652] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2469 09:58:15.260658 <6>[ 4.778888] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2470 09:58:15.267129 <6>[ 4.778944] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2471 09:58:15.273513 <6>[ 4.780341] xhci_hcd 0000:00:15.0: xHCI Host Controller
2472 09:58:15.283595 <6>[ 4.780790] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2473 09:58:15.289962 <6>[ 4.780803] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2474 09:58:15.299612 <6>[ 4.781200] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2475 09:58:15.306778 <6>[ 4.781214] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2476 09:58:15.313233 <6>[ 4.781217] usb usb1: Product: xHCI Host Controller
2477 09:58:15.319575 <6>[ 4.781220] usb usb1: Manufacturer: Linux 5.10.168-cip27 xhci-hcd
2478 09:58:15.326504 <6>[ 4.781223] usb usb1: SerialNumber: 0000:00:15.0
2479 09:58:15.329767 <6>[ 4.782518] hub 1-0:1.0: USB hub found
2480 09:58:15.336184 <6>[ 4.782632] hub 1-0:1.0: 8 ports detected
2481 09:58:15.345756 <6>[ 4.784445] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2482 09:58:15.352992 <6>[ 4.784449] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2483 09:58:15.359444 <6>[ 4.784452] usb usb2: Product: xHCI Host Controller
2484 09:58:15.365768 <6>[ 4.784455] usb usb2: Manufacturer: Linux 5.10.168-cip27 xhci-hcd
2485 09:58:15.372242 <6>[ 4.784458] usb usb2: SerialNumber: 0000:00:15.0
2486 09:58:15.375491 <6>[ 4.785230] hub 2-0:1.0: USB hub found
2487 09:58:15.382259 <6>[ 4.785270] hub 2-0:1.0: 7 ports detected
2488 09:58:15.388658 <6>[ 4.786725] usbcore: registered new interface driver usblp
2489 09:58:15.395005 <6>[ 4.786783] usbcore: registered new interface driver usb-storage
2490 09:58:15.404876 <6>[ 4.787166] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2491 09:58:15.412052 <6>[ 4.787283] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2492 09:58:15.424922 <4>[ 4.787285] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2493 09:58:15.431848 <4>[ 4.787867] i8042: Warning: Keylock active
2494 09:58:15.435036 <6>[ 4.788113] serio: i8042 KBD port at 0x60,0x64 irq 1
2495 09:58:15.441200 <6>[ 4.790571] rtc_cmos rtc_cmos: RTC can wake from S4
2496 09:58:15.447674 <6>[ 4.793364] rtc_cmos rtc_cmos: registered as rtc0
2497 09:58:15.457830 <6>[ 4.793725] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2498 09:58:15.464203 <6>[ 4.794724] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2499 09:58:15.470668 <4>[ 4.795977] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2500 09:58:15.477928 <4>[ 4.795980] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2501 09:58:15.484466 <6>[ 4.796013] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2502 09:58:15.494071 <3>[ 4.796067] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2503 09:58:15.500534 <3>[ 4.796086] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2504 09:58:15.507498 <6>[ 4.796089] i801_smbus 0000:00:1f.1: SMBus using polling
2505 09:58:15.517173 <6>[ 4.797069] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2506 09:58:15.523627 <6>[ 4.797106] intel_pstate: Intel P-state driver initializing
2507 09:58:15.530536 <6>[ 4.798327] Console: switching to colour frame buffer device 240x67
2508 09:58:15.540184 <6>[ 4.799814] sdhci: Secure Digital Host Controller Interface driver
2509 09:58:15.543552 <6>[ 4.799821] sdhci: Copyright(c) Pierre Ossman
2510 09:58:15.553794 <6>[ 4.800035] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2511 09:58:15.559937 <6>[ 4.810326] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2512 09:58:15.570152 <6>[ 4.816976] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2513 09:58:15.576673 <6>[ 4.817999] hid: raw HID events driver (C) Jiri Kosina
2514 09:58:15.583050 <6>[ 4.820668] usbcore: registered new interface driver usbhid
2515 09:58:15.586121 <6>[ 4.820675] usbhid: USB HID core driver
2516 09:58:15.599705 <6>[ 4.822952] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2517 09:58:15.606149 <6>[ 4.830170] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2518 09:58:15.616284 <6>[ 4.833872] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2519 09:58:15.625818 <6>[ 4.843173] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2520 09:58:15.632799 <6>[ 5.023657] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2521 09:58:15.636006 <6>[ 5.031504] netem: version 1.3
2522 09:58:15.646179 <6>[ 5.200254] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2523 09:58:15.652581 <6>[ 5.204483] ipip: IPv4 and MPLS over IPv4 tunneling driver
2524 09:58:15.662249 <6>[ 5.213556] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2525 09:58:15.665417 <6>[ 5.221750] IPv4 over IPsec tunneling driver
2526 09:58:15.672524 <6>[ 5.227457] usb 1-5: Product: USB2.0 HD UVC WebCam
2527 09:58:15.675682 <6>[ 5.227466] usb 1-5: Manufacturer: Quanta
2528 09:58:15.681827 <6>[ 5.227474] usb 1-5: SerialNumber: 0x0001
2529 09:58:15.688743 <6>[ 5.287618] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2530 09:58:15.695018 <6>[ 5.297315] Initializing XFRM netlink socket
2531 09:58:15.701957 <6>[ 5.300440] mmc0: new HS400 MMC card at address 0001
2532 09:58:15.705159 <6>[ 5.303468] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2533 09:58:15.711677 <6>[ 5.313490] NET: Registered protocol family 10
2534 09:58:15.721718 <6>[ 5.316665] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2535 09:58:15.731274 <6>[ 5.316676] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2536 09:58:15.734483 <6>[ 5.316686] usb 2-5: Product: USB 10/100/1000 LAN
2537 09:58:15.741495 <6>[ 5.316694] usb 2-5: Manufacturer: Realtek
2538 09:58:15.744628 <6>[ 5.316702] usb 2-5: SerialNumber: 001000001
2539 09:58:15.751396 <6>[ 5.321783] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2540 09:58:15.757631 <6>[ 5.333121] Segment Routing with IPv6
2541 09:58:15.764640 <6>[ 5.342667] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2542 09:58:15.767840 <6>[ 5.352529] NET: Registered protocol family 17
2543 09:58:15.777580 <6>[ 5.357957] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2544 09:58:15.783915 <5>[ 5.362877] Key type dns_resolver registered
2545 09:58:15.790663 <6>[ 5.401157] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2546 09:58:15.797017 <6>[ 5.429621] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2547 09:58:15.803861 <6>[ 5.494177] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2548 09:58:15.810299 <6>[ 5.501102] microcode: Microcode Update Driver: v2.2.
2549 09:58:15.817418 <6>[ 5.501125] IPI shorthand broadcast: enabled
2550 09:58:15.826970 <6>[ 5.512529] sched_clock: Marking stable (5427316510, 85070761)->(5518414346, -6027075)
2551 09:58:15.833972 <6>[ 5.523195] registered taskstats version 1
2552 09:58:15.837151 <5>[ 5.528173] Loading compiled-in X.509 certificates
2553 09:58:15.861888 <6>[ 5.548816] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2554 09:58:15.881130 <6>[ 5.568381] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2555 09:58:15.896266 <6>[ 5.587034] PM: Magic number: 11:175:981
2556 09:58:15.903089 <6>[ 5.592843] printk: console [netcon0] enabled
2557 09:58:15.906230 <6>[ 5.598056] netconsole: network logging started
2558 09:58:15.938801 <6>[ 5.625668] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2559 09:58:15.948316 <6>[ 5.635250] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2560 09:58:15.963088 <6>[ 5.650353] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2561 09:58:16.053510 <6>[ 5.740866] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2562 09:58:16.104022 <6>[ 5.791262] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2563 09:58:16.141768 <6>[ 5.832095] r8152 2-5:1.0 eth0: v1.11.11
2564 09:58:16.151380 <6>[ 5.838268] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2565 09:58:16.337203 <6>[ 6.023716] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2566 09:58:16.364462 <3>[ 6.051624] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2567 09:58:17.960405 <6>[ 7.650572] r8152 2-5:1.0 eth0: carrier on
2568 09:58:17.966743 <6>[ 7.651810] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2569 09:58:20.214652 <5>[ 7.663596] Sending DHCP requests .., OK
2570 09:58:20.224459 <6>[ 9.909647] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16
2571 09:58:20.227645 <6>[ 9.918963] IP-Config: Complete:
2572 09:58:20.240736 <6>[ 9.922934] device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1
2573 09:58:20.250559 <6>[ 9.934965] host=asus-C523NA-A20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)
2574 09:58:20.257636 <6>[ 9.944460] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2575 09:58:20.264324 <6>[ 9.944470] nameserver0=192.168.201.1
2576 09:58:20.274123 <5>[ 9.958795] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2577 09:58:20.297002 <6>[ 9.983602] modprobe (102) used greatest stack depth: 14120 bytes left
2578 09:58:20.313935 <5>[ 10.000830] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2579 09:58:20.323772 <4>[ 10.009692] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2580 09:58:20.327012 <6>[ 10.009945] ALSA device list:
2581 09:58:20.333987 <6>[ 10.019886] cfg80211: failed to load regulatory.db
2582 09:58:20.337337 <6>[ 10.029347] No soundcards found.
2583 09:58:20.348112 <4>[ 10.035217] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2584 09:58:20.372041 <6>[ 10.059129] Freeing unused kernel image (initmem) memory: 2012K
2585 09:58:20.386497 <6>[ 10.073921] Write protecting the kernel read-only data: 28672k
2586 09:58:20.399915 <6>[ 10.086670] Freeing unused kernel image (text/rodata gap) memory: 2028K
2587 09:58:20.409591 <6>[ 10.095657] Freeing unused kernel image (rodata/data gap) memory: 208K
2588 09:58:20.412782 <6>[ 10.103630] Run /init as init process
2589 09:58:20.445003 Loading, please wait...
2590 09:58:20.511510 Starting version 247.3-7+deb11u1
2591 09:58:20.521922 <6>[ 10.208452] systemd-udevd (124) used greatest stack depth: 13800 bytes left
2592 09:58:20.826279 <6>[ 10.512958] udevadm (126) used greatest stack depth: 13576 bytes left
2593 09:58:21.730162 <4>[ 11.417056] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2594 09:58:21.744608 <6>[ 11.431362] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2595 09:58:21.887295 <6>[ 11.574262] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2596 09:58:22.100176 <6>[ 11.786287] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2597 09:58:22.119096 <6>[ 11.805760] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2598 09:58:22.122227 Begin: Loading essential drivers ... done.
2599 09:58:22.130866 Begin: Running /scripts/init-premount ... done.
2600 09:58:22.137014 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2601 09:58:22.147255 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2602 09:58:22.150379 Device /sys/class/net/eth0 found
2603 09:58:22.150517 done.
2604 09:58:22.232274 IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
2605 09:58:22.239603 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2606 09:58:22.252849 address: 192.168.201.16 broadcast: 192.168.201.255 netmask<6>[ 11.940692] ipconfig (163) used greatest stack depth: 13464 bytes left
2607 09:58:22.256312 : 255.255.255.0
2608 09:58:22.262485 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2609 09:58:22.272800 host : asus-C523NA-A20057-coral-cbg-4
2610 09:58:22.278870 domain : lava-rack
2611 09:58:22.282315 rootserver: 192.168.201.1 rootpath:
2612 09:58:22.282762 filename :
2613 09:58:22.457078 <6>[ 12.144290] nfsmount (164) used greatest stack depth: 12680 bytes left
2614 09:58:22.457221 done.
2615 09:58:22.474002 Begin: Running /scripts/nfs-bottom ... done.
2616 09:58:22.518794 Begin: Running /scripts/init-bottom ... done.
2617 09:58:23.808588 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2618 09:58:24.161650 <30>[ 13.832681] 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)
2619 09:58:24.184056 <30>[ 13.874348] systemd[1]: Detected architecture x86-64.
2620 09:58:24.210018
2621 09:58:24.213426 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2622 09:58:24.213545
2623 09:58:24.229929 <30>[ 13.917280] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2624 09:58:24.584607 <6>[ 14.271088] systemd-system- (189) used greatest stack depth: 12624 bytes left
2625 09:58:25.617247 <30>[ 15.304478] systemd[1]: Queued start job for default target Graphical Interface.
2626 09:58:25.632878 <30>[ 15.323067] systemd[1]: Created slice system-getty.slice.
2627 09:58:25.643449 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2628 09:58:25.650040 <30>[ 15.340324] systemd[1]: Created slice system-modprobe.slice.
2629 09:58:25.660010 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2630 09:58:25.672014 <30>[ 15.359181] systemd[1]: Created slice system-serial\x2dgetty.slice.
2631 09:58:25.678407 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2632 09:58:25.691948 <30>[ 15.378851] systemd[1]: Created slice User and Session Slice.
2633 09:58:25.698625 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2634 09:58:25.710120 <30>[ 15.397535] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2635 09:58:25.720476 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2636 09:58:25.731149 <30>[ 15.418077] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2637 09:58:25.740567 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2638 09:58:25.756990 <30>[ 15.440640] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2639 09:58:25.767021 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2640 09:58:25.773308 <30>[ 15.462292] systemd[1]: Reached target Local Encrypted Volumes.
2641 09:58:25.783636 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2642 09:58:25.789953 <30>[ 15.479191] systemd[1]: Reached target Paths.
2643 09:58:25.796642 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2644 09:58:25.803611 <30>[ 15.494136] systemd[1]: Reached target Remote File Systems.
2645 09:58:25.814370 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2646 09:58:25.821029 <30>[ 15.511103] systemd[1]: Reached target Slices.
2647 09:58:25.827062 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2648 09:58:25.833742 <30>[ 15.523145] systemd[1]: Reached target Swap.
2649 09:58:25.840222 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2650 09:58:25.851485 <30>[ 15.538469] systemd[1]: Listening on initctl Compatibility Named Pipe.
2651 09:58:25.857584 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2652 09:58:25.868763 <30>[ 15.559177] systemd[1]: Listening on Journal Audit Socket.
2653 09:58:25.879259 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2654 09:58:25.892047 <30>[ 15.579039] systemd[1]: Listening on Journal Socket (/dev/log).
2655 09:58:25.898179 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2656 09:58:25.908101 <30>[ 15.598204] systemd[1]: Listening on Journal Socket.
2657 09:58:25.914581 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2658 09:58:25.930303 <30>[ 15.617191] systemd[1]: Listening on Network Service Netlink Socket.
2659 09:58:25.936727 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2660 09:58:25.949524 <30>[ 15.639742] systemd[1]: Listening on udev Control Socket.
2661 09:58:25.959517 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2662 09:58:25.967433 <30>[ 15.657830] systemd[1]: Listening on udev Kernel Socket.
2663 09:58:25.977789 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2664 09:58:25.992626 <30>[ 15.682860] systemd[1]: Mounting Huge Pages File System...
2665 09:58:26.000220 Mounting [0;1;39mHuge Pages File System[0m...
2666 09:58:26.024686 <30>[ 15.711377] systemd[1]: Mounting POSIX Message Queue File System...
2667 09:58:26.030872 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2668 09:58:26.047582 <30>[ 15.734780] systemd[1]: Mounting Kernel Debug File System...
2669 09:58:26.050754 Mounting [0;1;39mKernel Debug File System[0m...
2670 09:58:26.069479 <30>[ 15.756684] systemd[1]: Mounting Kernel Trace File System...
2671 09:58:26.075930 Mounting [0;1;39mKernel Trace File System[0m...
2672 09:58:26.097905 <30>[ 15.781829] systemd[1]: Starting Create list of static device nodes for the current kernel...
2673 09:58:26.104178 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2674 09:58:26.123661 <30>[ 15.810820] systemd[1]: Starting Load Kernel Module configfs...
2675 09:58:26.130383 Starting [0;1;39mLoad Kernel Module configfs[0m...
2676 09:58:26.146886 <30>[ 15.834114] systemd[1]: Starting Load Kernel Module drm...
2677 09:58:26.153052 Starting [0;1;39mLoad Kernel Module drm[0m...
2678 09:58:26.175888 <6>[ 15.862784] mount (193) used greatest stack depth: 12528 bytes left
2679 09:58:26.182050 <30>[ 15.865757] systemd[1]: Starting Load Kernel Module fuse...
2680 09:58:26.188927 Starting [0;1;39mLoad Kernel Module fuse[0m...
2681 09:58:26.211314 <30>[ 15.895052] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2682 09:58:26.233530 <30>[ 15.924283] systemd[1]: Starting Journal Service...
2683 09:58:26.240219 Starting [0;1;39mJournal Service[0m...
2684 09:58:26.259872 <6>[ 15.950176] fuse: init (API version 7.32)
2685 09:58:26.266414 <30>[ 15.957068] systemd[1]: Starting Load Kernel Modules...
2686 09:58:26.273807 Starting [0;1;39mLoad Kernel Modules[0m...
2687 09:58:26.291324 <30>[ 15.978491] systemd[1]: Starting Remount Root and Kernel File Systems...
2688 09:58:26.297813 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2689 09:58:26.317321 <30>[ 16.004685] systemd[1]: Starting Coldplug All udev Devices...
2690 09:58:26.324078 Starting [0;1;39mColdplug All udev Devices[0m...
2691 09:58:26.347097 <30>[ 16.037344] systemd[1]: Mounted Huge Pages File System.
2692 09:58:26.353500 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2693 09:58:26.367908 <30>[ 16.055135] systemd[1]: Mounted POSIX Message Queue File System.
2694 09:58:26.374429 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2695 09:58:26.383563 <30>[ 16.074068] systemd[1]: Mounted Kernel Debug File System.
2696 09:58:26.390899 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2697 09:58:26.401905 <30>[ 16.092152] systemd[1]: Mounted Kernel Trace File System.
2698 09:58:26.408622 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2699 09:58:26.429589 <30>[ 16.116585] systemd[1]: Finished Create list of static device nodes for the current kernel.
2700 09:58:26.440651 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2701 09:58:26.458221 <30>[ 16.145225] systemd[1]: modprobe@configfs.service: Succeeded.
2702 09:58:26.467665 <30>[ 16.154999] systemd[1]: Finished Load Kernel Module configfs.
2703 09:58:26.474402 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2704 09:58:26.486724 <30>[ 16.176978] systemd[1]: modprobe@drm.service: Succeeded.
2705 09:58:26.496317 <30>[ 16.186636] systemd[1]: Finished Load Kernel Module drm.
2706 09:58:26.503237 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2707 09:58:26.516977 <30>[ 16.207625] systemd[1]: modprobe@fuse.service: Succeeded.
2708 09:58:26.526497 <30>[ 16.217066] systemd[1]: Finished Load Kernel Module fuse.
2709 09:58:26.536742 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2710 09:58:26.546509 <30>[ 16.237241] systemd[1]: Finished Load Kernel Modules.
2711 09:58:26.553328 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2712 09:58:26.571326 <30>[ 16.258177] systemd[1]: Finished Remount Root and Kernel File Systems.
2713 09:58:26.581102 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2714 09:58:26.598059 <30>[ 16.285250] systemd[1]: Mounting FUSE Control File System...
2715 09:58:26.605052 Mounting [0;1;39mFUSE Control File System[0m...
2716 09:58:26.624747 <30>[ 16.311906] systemd[1]: Mounting Kernel Configuration File System...
2717 09:58:26.631339 Mounting [0;1;39mKernel Configuration File System[0m...
2718 09:58:26.652616 <30>[ 16.339701] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2719 09:58:26.666741 <30>[ 16.350763] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2720 09:58:26.679416 <30>[ 16.369541] systemd[1]: Starting Load/Save Random Seed...
2721 09:58:26.686268 Starting [0;1;39mLoad/Save Random Seed[0m...
2722 09:58:26.705092 <30>[ 16.395383] systemd[1]: Starting Apply Kernel Variables...
2723 09:58:26.712572 Starting [0;1;39mApply Kernel Variables[0m...
2724 09:58:26.732431 <30>[ 16.422962] systemd[1]: Starting Create System Users...
2725 09:58:26.739546 Starting [0;1;39mCreate System Users[0m...
2726 09:58:26.755894 <30>[ 16.446508] systemd[1]: Mounted FUSE Control File System.
2727 09:58:26.763417 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2728 09:58:26.776124 <30>[ 16.463434] systemd[1]: Mounted Kernel Configuration File System.
2729 09:58:26.787901 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2730 09:58:26.840435 <30>[ 16.530576] systemd[1]: Finished Load/Save Random Seed.
2731 09:58:26.847653 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2732 09:58:26.862438 <30>[ 16.552943] systemd[1]: Finished Apply Kernel Variables.
2733 09:58:26.869855 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2734 09:58:26.885519 <30>[ 16.572613] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2735 09:58:27.015109 <30>[ 16.705770] systemd[1]: Finished Create System Users.
2736 09:58:27.022036 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2737 09:58:27.042438 <30>[ 16.729660] systemd[1]: Starting Create Static Device Nodes in /dev...
2738 09:58:27.049383 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2739 09:58:27.111046 <30>[ 16.801610] systemd[1]: Started Journal Service.
2740 09:58:27.117917 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2741 09:58:27.147806 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2742 09:58:27.217746 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2743 09:58:27.228846 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2744 09:58:27.235804 <46>[ 16.923177] systemd-journald[201]: Received client request to flush runtime journal.
2745 09:58:27.246864 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2746 09:58:27.273981 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2747 09:58:27.803744 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2748 09:58:28.843738 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2749 09:58:28.864052 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2750 09:58:28.905386 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2751 09:58:28.940727 Starting [0;1;39mNetwork Service[0m...
2752 09:58:29.718848 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2753 09:58:29.794032 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2754 09:58:29.842679 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2755 09:58:30.432477 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2756 09:58:30.530667 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2757 09:58:30.544711 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2758 09:58:30.578877 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2759 09:58:30.611541 Starting [0;1;39mNetwork Name Resolution[0m...
2760 09:58:30.639705 Starting [0;1;39mNetwork Time Synchronization[0m...
2761 09:58:30.661145 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2762 09:58:30.770523 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2763 09:58:31.288766 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2764 09:58:31.300644 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2765 09:58:31.310648 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2766 09:58:31.316962 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2767 09:58:31.330072 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2768 09:58:31.375405 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2769 09:58:31.415850 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2770 09:58:31.469455 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2771 09:58:31.506290 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2772 09:58:31.512741 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2773 09:58:31.540163 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2774 09:58:31.547128 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2775 09:58:31.556196 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2776 09:58:31.575039 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2777 09:58:31.631551 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2778 09:58:31.697124 Starting [0;1;39mUser Login Management[0m...
2779 09:58:31.875170 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2780 09:58:31.886793 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2781 09:58:31.897059 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2782 09:58:31.911878 Starting [0;1;39mPermit User Sessions[0m...
2783 09:58:32.081626 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2784 09:58:32.099440 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2785 09:58:32.114551 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2786 09:58:32.124594 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2787 09:58:32.178836 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2788 09:58:32.267100 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2789 09:58:32.283104 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2790 09:58:32.295389 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2791 09:58:32.314232 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2792 09:58:32.432477 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2793 09:58:32.506959
2794 09:58:32.507144
2795 09:58:32.509938 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2796 09:58:32.510027
2797 09:58:32.516590 debian-bullseye-amd64 login: root (automatic login)
2798 09:58:32.516708
2799 09:58:32.516812
2800 09:58:33.032220 Linux debian-bullseye-amd64 5.10.168-cip27 #1 SMP Fri Feb 24 09:45:42 UTC 2023 x86_64
2801 09:58:33.032366
2802 09:58:33.038991 The programs included with the Debian GNU/Linux system are free software;
2803 09:58:33.045829 the exact distribution terms for each program are described in the
2804 09:58:33.052007 individual files in /usr/share/doc/*/copyright.
2805 09:58:33.052102
2806 09:58:33.058871 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2807 09:58:33.061798 permitted by applicable law.
2808 09:58:34.506211 Matched prompt #10: / #
2810 09:58:34.506684 Kernel warnings or errors detected.
2811 09:58:34.506757 Setting prompt string to ['/ #']
2812 09:58:34.506850 end: 2.2.5.1 login-action (duration 00:00:23) [common]
2814 09:58:34.507091 end: 2.2.5 auto-login-action (duration 00:00:24) [common]
2815 09:58:34.507182 start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
2816 09:58:34.507252 Setting prompt string to ['/ #']
2817 09:58:34.507319 Forcing a shell prompt, looking for ['/ #']
2819 09:58:34.557724 / #
2820 09:58:34.557936 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2821 09:58:34.558048 Waiting using forced prompt support (timeout 00:02:30)
2822 09:58:34.564545
2823 09:58:34.567741 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2824 09:58:34.567851 start: 2.2.7 export-device-env (timeout 00:04:02) [common]
2826 09:58:34.668427 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg'
2827 09:58:34.674401 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg'
2829 09:58:34.775407 / #export NFS_SERVER_IP='192.168.201.1'
2830 09:58:34.780756 export NFS_SERVER_IP='192.168.201.1'
2831 09:58:34.783993 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2832 09:58:34.784106 end: 2.2 depthcharge-retry (duration 00:00:58) [common]
2833 09:58:34.784199 end: 2 depthcharge-action (duration 00:00:58) [common]
2834 09:58:34.784294 start: 3 lava-test-retry (timeout 00:08:34) [common]
2835 09:58:34.784400 start: 3.1 lava-test-shell (timeout 00:08:34) [common]
2836 09:58:34.784479 Using namespace: common
2838 09:58:34.885244 / # #
2839 09:58:34.885428 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2840 09:58:34.890768 #
2841 09:58:34.891036 Using /lava-9314460
2843 09:58:34.991801 / #export SHELL=/bin/bash
2844 09:58:34.996916 export SHELL=/bin/bash
2846 09:58:35.101494 / # . /lava-9314460/environment
2847 09:58:35.107848 . /lava-9314460/environment
2849 09:58:35.217003 / # /lava-9314460/bin/lava-test-runner /lava-9314460/0
2850 09:58:35.217177 Test shell timeout: 10s (minimum of the action and connection timeout)
2851 09:58:35.222301 /lava-9314460/bin/lava-test-runner /lava-9314460/0
2852 09:58:35.746701 + export TESTRUN_ID=0_timesync-off
2853 09:58:35.746848 + TESTRUN_ID=0_timesync-off
2854 09:58:35.752941 + cd /lava-9314460/0/tests/0_timesync-off
2855 09:58:35.753033 ++ cat uuid
2856 09:58:35.772093 + UUID=9314460_1.5.2.3.1
2857 09:58:35.775474 + set +x
2858 09:58:35.778948 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9314460_1.5.2.3.1>
2859 09:58:35.779210 Received signal: <STARTRUN> 0_timesync-off 9314460_1.5.2.3.1
2860 09:58:35.779287 Starting test lava.0_timesync-off (9314460_1.5.2.3.1)
2861 09:58:35.779380 Skipping test definition patterns.
2862 09:58:35.781857 + systemctl stop systemd-timesyncd
2863 09:58:35.886565 + set +x
2864 09:58:35.889724 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9314460_1.5.2.3.1>
2865 09:58:35.890022 Received signal: <ENDRUN> 0_timesync-off 9314460_1.5.2.3.1
2866 09:58:35.890189 Ending use of test pattern.
2867 09:58:35.890263 Ending test lava.0_timesync-off (9314460_1.5.2.3.1), duration 0.11
2869 09:58:36.073457 + export TESTRUN_ID=1_kselftest-lkdtm
2870 09:58:36.077095 + TESTRUN_ID=1_kselftest-lkdtm
2871 09:58:36.080441 + cd /lava-9314460/0/tests/1_kselftest-lkdtm
2872 09:58:36.081005 ++ cat uuid
2873 09:58:36.103854 + UUID=9314460_1.5.2.3.5
2874 09:58:36.107309 + set +x
2875 09:58:36.110130 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9314460_1.5.2.3.5>
2876 09:58:36.110796 Received signal: <STARTRUN> 1_kselftest-lkdtm 9314460_1.5.2.3.5
2877 09:58:36.111158 Starting test lava.1_kselftest-lkdtm (9314460_1.5.2.3.5)
2878 09:58:36.111555 Skipping test definition patterns.
2879 09:58:36.113811 + cd ./automated/linux/kselftest/
2880 09:58:36.146700 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/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 -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2881 09:58:36.210142 INFO: Generating a skipfile based on /lava-9314460/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2882 09:58:36.375560 INFO: Using the following generated skipfile contents (until EOF):
2883 09:58:36.384604 breakpoints:breakpoint_test
2884 09:58:36.388200 breakpoints:step_after_suspend_test
2885 09:58:36.391221 ftrace:ftracetest
2886 09:58:36.394953 net:rtnetlink.sh
2887 09:58:36.395540 net:tls
2888 09:58:36.397910 netfilter:bridge_brouter.sh
2889 09:58:36.398397 netfilter:nft_flowtable.sh
2890 09:58:36.401245 netfilter:nft_trans_stress.sh
2891 09:58:36.404496 pidfd:pidfd_wait
2892 09:58:36.404945 INFO: EOF
2893 09:58:36.481209 INFO: install_deps skipped
2894 09:58:36.667839 --2023-02-24 09:58:36-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2895 09:58:36.698501 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2896 09:58:36.844202 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2897 09:58:36.989384 HTTP request sent, awaiting response... 200 OK
2898 09:58:36.992585 Length: 3321676 (3.2M) [application/octet-stream]
2899 09:58:36.996493 Saving to: 'kselftest.tar.xz'
2900 09:58:36.997073
2901 09:58:36.997428
2902 09:58:37.283427 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2903 09:58:37.570045 kselftest.tar.xz 1%[ ] 50.15K 172KB/s
2904 09:58:37.917376 kselftest.tar.xz 6%[> ] 217.50K 376KB/s
2905 09:58:38.149371 kselftest.tar.xz 25%[====> ] 832.13K 899KB/s
2906 09:58:38.348176 kselftest.tar.xz 62%[===========> ] 1.99M 1.72MB/s
2907 09:58:38.455937 kselftest.tar.xz 93%[=================> ] 2.96M 2.18MB/s
2908 09:58:38.462419 kselftest.tar.xz 100%[===================>] 3.17M 2.16MB/s in 1.5s
2909 09:58:38.462645
2910 09:58:38.756346 2023-02-24 09:58:38 (2.16 MB/s) - 'kselftest.tar.xz' saved [3321676/3321676]
2911 09:58:38.756527
2912 09:58:49.868968 skiplist:
2913 09:58:49.872151 ========================================
2914 09:58:49.875465 breakpoints:breakpoint_test
2915 09:58:50.237728 breakpoints:step_after_suspend_test
2916 09:58:50.282358 ftrace:ftracetest
2917 09:58:50.322257 net:rtnetlink.sh
2918 09:58:50.363999 net:tls
2919 09:58:50.406128 netfilter:bridge_brouter.sh
2920 09:58:50.447637 netfilter:nft_flowtable.sh
2921 09:58:50.487733 netfilter:nft_trans_stress.sh
2922 09:58:50.527657 pidfd:pidfd_wait
2923 09:58:50.571230 ========================================
2924 09:58:50.681174 lkdtm:PANIC.sh
2925 09:58:50.681330 lkdtm:BUG.sh
2926 09:58:50.684386 lkdtm:WARNING.sh
2927 09:58:50.687674 lkdtm:WARNING_MESSAGE.sh
2928 09:58:50.687769 lkdtm:EXCEPTION.sh
2929 09:58:50.691033 lkdtm:LOOP.sh
2930 09:58:50.691124 lkdtm:EXHAUST_STACK.sh
2931 09:58:50.694346 lkdtm:CORRUPT_STACK.sh
2932 09:58:50.697635 lkdtm:CORRUPT_STACK_STRONG.sh
2933 09:58:50.700834 lkdtm:CORRUPT_LIST_ADD.sh
2934 09:58:50.704109 lkdtm:CORRUPT_LIST_DEL.sh
2935 09:58:50.707610 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2936 09:58:50.710979 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2937 09:58:50.711069 lkdtm:UNSET_SMEP.sh
2938 09:58:50.714365 lkdtm:DOUBLE_FAULT.sh
2939 09:58:50.717476 lkdtm:CORRUPT_PAC.sh
2940 09:58:50.720757 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2941 09:58:50.723978 lkdtm:OVERWRITE_ALLOCATION.sh
2942 09:58:50.724068 lkdtm:WRITE_AFTER_FREE.sh
2943 09:58:50.727375 lkdtm:READ_AFTER_FREE.sh
2944 09:58:50.730686 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2945 09:58:50.733900 lkdtm:READ_BUDDY_AFTER_FREE.sh
2946 09:58:50.737227 lkdtm:SLAB_FREE_DOUBLE.sh
2947 09:58:50.740570 lkdtm:SLAB_FREE_CROSS.sh
2948 09:58:50.740649 lkdtm:SLAB_FREE_PAGE.sh
2949 09:58:50.743962 lkdtm:SOFTLOCKUP.sh
2950 09:58:50.747326 lkdtm:HARDLOCKUP.sh
2951 09:58:50.747402 lkdtm:SPINLOCKUP.sh
2952 09:58:50.750633 lkdtm:HUNG_TASK.sh
2953 09:58:50.750711 lkdtm:EXEC_DATA.sh
2954 09:58:50.753946 lkdtm:EXEC_STACK.sh
2955 09:58:50.757211 lkdtm:EXEC_KMALLOC.sh
2956 09:58:50.757291 lkdtm:EXEC_VMALLOC.sh
2957 09:58:50.760584 lkdtm:EXEC_RODATA.sh
2958 09:58:50.763889 lkdtm:EXEC_USERSPACE.sh
2959 09:58:50.763970 lkdtm:EXEC_NULL.sh
2960 09:58:50.767223 lkdtm:ACCESS_USERSPACE.sh
2961 09:58:50.770507 lkdtm:ACCESS_NULL.sh
2962 09:58:50.770587 lkdtm:WRITE_RO.sh
2963 09:58:50.773895 lkdtm:WRITE_RO_AFTER_INIT.sh
2964 09:58:50.777392 lkdtm:WRITE_KERN.sh
2965 09:58:50.779972 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2966 09:58:50.783882 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2967 09:58:50.787162 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2968 09:58:50.790550 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2969 09:58:50.793975 lkdtm:REFCOUNT_DEC_ZERO.sh
2970 09:58:50.796691 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2971 09:58:50.799854 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2972 09:58:50.803280 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2973 09:58:50.806483 lkdtm:REFCOUNT_INC_ZERO.sh
2974 09:58:50.809717 lkdtm:REFCOUNT_ADD_ZERO.sh
2975 09:58:50.813576 lkdtm:REFCOUNT_INC_SATURATED.sh
2976 09:58:50.816816 lkdtm:REFCOUNT_DEC_SATURATED.sh
2977 09:58:50.820047 lkdtm:REFCOUNT_ADD_SATURATED.sh
2978 09:58:50.823269 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2979 09:58:50.826625 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2980 09:58:50.833188 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2981 09:58:50.836541 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2982 09:58:50.839859 lkdtm:REFCOUNT_TIMING.sh
2983 09:58:50.839949 lkdtm:ATOMIC_TIMING.sh
2984 09:58:50.843132 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2985 09:58:50.846397 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2986 09:58:50.849746 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2987 09:58:50.856410 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2988 09:58:50.859759 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2989 09:58:50.862982 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2990 09:58:50.866322 lkdtm:USERCOPY_STACK_BEYOND.sh
2991 09:58:50.866413 lkdtm:USERCOPY_KERNEL.sh
2992 09:58:50.869462 lkdtm:STACKLEAK_ERASING.sh
2993 09:58:50.872774 lkdtm:CFI_FORWARD_PROTO.sh
2994 09:58:50.876149 ============== Tests to run ===============
2995 09:58:50.879544 lkdtm:PANIC.sh
2996 09:58:50.879633 lkdtm:BUG.sh
2997 09:58:50.882782 lkdtm:WARNING.sh
2998 09:58:50.882871 lkdtm:WARNING_MESSAGE.sh
2999 09:58:50.885966 lkdtm:EXCEPTION.sh
3000 09:58:50.886056 lkdtm:LOOP.sh
3001 09:58:50.889233 lkdtm:EXHAUST_STACK.sh
3002 09:58:50.892562 lkdtm:CORRUPT_STACK.sh
3003 09:58:50.895933 lkdtm:CORRUPT_STACK_STRONG.sh
3004 09:58:50.899281 lkdtm:CORRUPT_LIST_ADD.sh
3005 09:58:50.899372 lkdtm:CORRUPT_LIST_DEL.sh
3006 09:58:50.902573 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3007 09:58:50.905885 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3008 09:58:50.909271 lkdtm:UNSET_SMEP.sh
3009 09:58:50.912518 lkdtm:DOUBLE_FAULT.sh
3010 09:58:50.912609 lkdtm:CORRUPT_PAC.sh
3011 09:58:50.919173 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3012 09:58:50.919263 lkdtm:OVERWRITE_ALLOCATION.sh
3013 09:58:50.922442 lkdtm:WRITE_AFTER_FREE.sh
3014 09:58:50.925688 lkdtm:READ_AFTER_FREE.sh
3015 09:58:50.928922 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3016 09:58:50.932277 lkdtm:READ_BUDDY_AFTER_FREE.sh
3017 09:58:50.935595 lkdtm:SLAB_FREE_DOUBLE.sh
3018 09:58:50.935685 lkdtm:SLAB_FREE_CROSS.sh
3019 09:58:50.938994 lkdtm:SLAB_FREE_PAGE.sh
3020 09:58:50.942319 lkdtm:SOFTLOCKUP.sh
3021 09:58:50.942408 lkdtm:HARDLOCKUP.sh
3022 09:58:50.945646 lkdtm:SPINLOCKUP.sh
3023 09:58:50.948912 lkdtm:HUNG_TASK.sh
3024 09:58:50.949002 lkdtm:EXEC_DATA.sh
3025 09:58:50.952278 lkdtm:EXEC_STACK.sh
3026 09:58:50.955508 lkdtm:EXEC_KMALLOC.sh
3027 09:58:50.955598 lkdtm:EXEC_VMALLOC.sh
3028 09:58:50.958367 lkdtm:EXEC_RODATA.sh
3029 09:58:50.961553 lkdtm:EXEC_USERSPACE.sh
3030 09:58:50.961643 lkdtm:EXEC_NULL.sh
3031 09:58:50.965550 lkdtm:ACCESS_USERSPACE.sh
3032 09:58:50.968305 lkdtm:ACCESS_NULL.sh
3033 09:58:50.968396 lkdtm:WRITE_RO.sh
3034 09:58:50.971628 lkdtm:WRITE_RO_AFTER_INIT.sh
3035 09:58:50.974998 lkdtm:WRITE_KERN.sh
3036 09:58:50.978300 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3037 09:58:50.981668 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3038 09:58:50.984977 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3039 09:58:50.988129 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3040 09:58:50.991327 lkdtm:REFCOUNT_DEC_ZERO.sh
3041 09:58:50.994572 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3042 09:58:50.997727 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3043 09:58:51.001114 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3044 09:58:51.004302 lkdtm:REFCOUNT_INC_ZERO.sh
3045 09:58:51.008202 lkdtm:REFCOUNT_ADD_ZERO.sh
3046 09:58:51.011474 lkdtm:REFCOUNT_INC_SATURATED.sh
3047 09:58:51.014818 lkdtm:REFCOUNT_DEC_SATURATED.sh
3048 09:58:51.018031 lkdtm:REFCOUNT_ADD_SATURATED.sh
3049 09:58:51.021421 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3050 09:58:51.024602 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3051 09:58:51.027748 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3052 09:58:51.034391 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3053 09:58:51.034479 lkdtm:REFCOUNT_TIMING.sh
3054 09:58:51.037712 lkdtm:ATOMIC_TIMING.sh
3055 09:58:51.041045 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3056 09:58:51.044248 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3057 09:58:51.047567 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3058 09:58:51.050831 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3059 09:58:51.054233 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3060 09:58:51.057626 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3061 09:58:51.060855 lkdtm:USERCOPY_STACK_BEYOND.sh
3062 09:58:51.064167 lkdtm:USERCOPY_KERNEL.sh
3063 09:58:51.067450 lkdtm:STACKLEAK_ERASING.sh
3064 09:58:51.070615 lkdtm:CFI_FORWARD_PROTO.sh
3065 09:58:51.073880 ===========End Tests to run ===============
3066 09:58:52.218733 <12>[ 41.908717] kselftest: Running tests in lkdtm
3067 09:58:52.243774 TAP version 13
3068 09:58:52.269904 1..70
3069 09:58:52.291945 # selftests: lkdtm: PANIC.sh
3070 09:58:52.531675 # Skipping PANIC: crashes entire system
3071 09:58:52.540855 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3072 09:58:52.559886 # selftests: lkdtm: BUG.sh
3073 09:58:52.807534 <6>[ 42.497622] lkdtm: Performing direct entry BUG
3074 09:58:52.814087 <4>[ 42.503244] ------------[ cut here ]------------
3075 09:58:52.820640 <2>[ 42.509647] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3076 09:58:52.827269 <4>[ 42.515908] invalid opcode: 0000 [#1] SMP PTI
3077 09:58:52.833930 <4>[ 42.521083] CPU: 2 PID: 642 Comm: cat Tainted: G W 5.10.168-cip27 #1
3078 09:58:52.840599 <4>[ 42.529937] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3079 09:58:52.846912 <4>[ 42.536859] RIP: 0010:lkdtm_BUG+0x5/0x10
3080 09:58:52.866709 <4>[ 42.541541] Code: 89 ff e8 fe 60 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 30 39 92 02
3081 09:58:52.873356 <4>[ 42.562836] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3082 09:58:52.883382 <4>[ 42.568971] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3083 09:58:52.889974 <4>[ 42.577241] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3084 09:58:52.899773 <4>[ 42.585514] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3085 09:58:52.906323 <4>[ 42.593788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3086 09:58:52.916200 <4>[ 42.602074] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3087 09:58:52.923027 <4>[ 42.610345] FS: 00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3088 09:58:52.929559 <4>[ 42.619701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3089 09:58:52.939377 <4>[ 42.626430] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0
3090 09:58:52.942672 <4>[ 42.634718] Call Trace:
3091 09:58:52.945973 <4>[ 42.637759] direct_entry.cold+0x2c/0x38
3092 09:58:52.952689 <4>[ 42.642452] full_proxy_write+0x56/0x80
3093 09:58:52.955985 <4>[ 42.647043] vfs_write+0xea/0x3a0
3094 09:58:52.959236 <4>[ 42.651043] ksys_write+0x68/0xf0
3095 09:58:52.962493 <4>[ 42.655036] do_syscall_64+0x33/0x40
3096 09:58:52.969643 <4>[ 42.659329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3097 09:58:52.972261 <4>[ 42.665271] RIP: 0033:0x7f3700b24833
3098 09:58:52.996053 <4>[ 42.669561] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3099 09:58:53.005832 <4>[ 42.690859] RSP: 002b:00007ffdd7af67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3100 09:58:53.012242 <4>[ 42.699619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3700b24833
3101 09:58:53.022191 <4>[ 42.707893] RDX: 0000000000000004 RSI: 00007f3700a17000 RDI: 0000000000000001
3102 09:58:53.028749 <4>[ 42.716163] RBP: 00007f3700a17000 R08: 00007f3700a16010 R09: 0000000000000000
3103 09:58:53.038503 <4>[ 42.724439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3104 09:58:53.045072 <4>[ 42.732709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3105 09:58:53.061655 <4>[ 42.740992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3106 09:58:53.068162 <4>[ 42.757323] ---[ end trace 822abe8605a7ddac ]---
3107 09:58:53.071969 <4>[ 42.762790] RIP: 0010:lkdtm_BUG+0x5/0x10
3108 09:58:53.094678 <4>[ 42.767486] Code: 89 ff e8 fe 60 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 30 39 92 02
3109 09:58:53.097894 <4>[ 42.788795] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3110 09:58:53.108021 <4>[ 42.794951] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3111 09:58:53.117889 <4>[ 42.803240] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3112 09:58:53.124704 <4>[ 42.811529] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3113 09:58:53.134411 <4>[ 42.819823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3114 09:58:53.140980 <4>[ 42.828112] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3115 09:58:53.150865 <4>[ 42.836436] FS: 00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3116 09:58:53.157354 <4>[ 42.845809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3117 09:58:53.163860 <4>[ 42.852549] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0
3118 09:58:53.168455 # Segmentation fault
3119 09:58:53.205049 # [ 42.497622] lkdtm: Performing direct entry BUG
3120 09:58:53.212358 # [ 42.503244] ------------[ cut here ]------------
3121 09:58:53.218311 # [ 42.509647] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3122 09:58:53.221699 # [ 42.515908] invalid opcode: 0000 [#1] SMP PTI
3123 09:58:53.231509 # [ 42.521083] CPU: 2 PID: 642 Comm: cat Tainted: G W 5.10.168-cip27 #1
3124 09:58:53.237904 # [ 42.529937] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3125 09:58:53.241302 # [ 42.536859] RIP: 0010:lkdtm_BUG+0x5/0x10
3126 09:58:53.264475 # [ 42.541541] Code: 89 ff e8 fe 60 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 30 39 92 02
3127 09:58:53.267719 # [ 42.562836] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3128 09:58:53.278067 # [ 42.568971] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3129 09:58:53.284029 # [ 42.577241] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3130 09:58:53.293974 # [ 42.585514] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3131 09:58:53.300643 # [ 42.593788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3132 09:58:53.310552 # [ 42.602074] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3133 09:58:53.320893 # [ 42.610345] FS: 00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3134 09:58:53.326948 # [ 42.619701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3135 09:58:53.333676 # [ 42.626430] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0
3136 09:58:53.337348 # [ 42.634718] Call Trace:
3137 09:58:53.340479 # [ 42.637759] direct_entry.cold+0x2c/0x38
3138 09:58:53.347249 # [ 42.642452] full_proxy_write+0x56/0x80
3139 09:58:53.350010 # [ 42.647043] vfs_write+0xea/0x3a0
3140 09:58:53.353371 # [ 42.651043] ksys_write+0x68/0xf0
3141 09:58:53.356519 # [ 42.655036] do_syscall_64+0x33/0x40
3142 09:58:53.363684 # [ 42.659329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3143 09:58:53.366888 # [ 42.665271] RIP: 0033:0x7f3700b24833
3144 09:58:53.390256 # [ 42.669561] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3145 09:58:53.396201 # [ 42.690859] RSP: 002b:00007ffdd7af67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3146 09:58:53.406076 # [ 42.699619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3700b24833
3147 09:58:53.412784 # [ 42.707893] RDX: 0000000000000004 RSI: 00007f3700a17000 RDI: 0000000000000001
3148 09:58:53.425835 # [ 42.716163] RBP: 00007f3700a17000 R08: 00007f3700a16010 R09:<6>[ 43.111992] lkdtm: Performing direct entry WARNING
3149 09:58:53.429305 0000000000000000
3150 09:58:53.439037 # [ 42.724439] R10: fffffffffffffbc5 R11: 0<4>[ 43.121525] ------------[ cut here ]------------
3151 09:58:53.442251 000000000000246 R12: 0000000000000001
3152 09:58:53.452794 # [ 42.732709] R13: 000<4>[ 43.133194] WARNING: CPU: 3 PID: 678 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3153 09:58:53.459206 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3154 09:58:53.475587 # [ <4>[ 43.149130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3155 09:58:53.492146 42.740992] Modules linked in: fuse ip_tables cros_ec_sysfs cros<4>[ 43.171586] CPU: 3 PID: 678 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3156 09:58:53.505290 _ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_therma<4>[ 43.186759] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3157 09:58:53.508583 l cros_ec_dev cros_usbpd_notify
3158 09:58:53.515237 # [ 42.757323] ---[ end trace<4>[ 43.199836] RIP: 0010:lkdtm_WARNING+0x13/0x20
3159 09:58:53.518564 822abe8605a7ddac ]---
3160 09:58:53.544984 # [ 42.762790] RIP: 0010:lkdtm_BUG+0x5<4>[ 43.211201] 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 30 39 92 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 11 39
3161 09:58:53.545082 /0x10
3162 09:58:53.554905 # [ 42.767486] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea f<4>[ 43.238780] RSP: 0018:ffffabbe4128fe60 EFLAGS: 00010202
3163 09:58:53.571341 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff<4>[ 43.251112] RAX: ffffffff95ae4d30 RBX: 0000000000000002 RCX: 0000000000000000
3164 09:58:53.584175 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0<4>[ 43.265636] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff968d1120
3165 09:58:53.587660 f 1f 44 00 00 83 05 30 39 92 02
3166 09:58:53.600998 # [ 42.788795] RSP: 0018:ffff<4>[ 43.280116] RBP: ffffffff96cb1e77 R08: 0000000000000000 R09: 0000000000000000
3167 09:58:53.601093 abbe41207e60 EFLAGS: 00010282
3168 09:58:53.613701 # [ 42.794951] RAX: ffffffff95a<4>[ 43.294655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3169 09:58:53.616869 e4d20 RBX: 0000000000000001 RCX: 0000000000000000
3170 09:58:53.627299 # [ 42.8032<4>[ 43.309135] R13: ffffabbe4128ff10 R14: ffffabbe4128ff10 R15: ffff8a7b85727000
3171 09:58:53.643649 40] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968<4>[ 43.323647] FS: 00007fec6f9f4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3172 09:58:53.643776 d1110
3173 09:58:53.656387 # [ 42.811529] RBP: ffffffff96d0d628 R08: 0000000000000<4>[ 43.339243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 09:58:53.659625 001 R09: 0000000000000001
3175 09:58:53.670021 # [ 42.819823] R10: 00000000ffffe00<4>[ 43.352163] CR2: 00007fec6f7fd000 CR3: 00000001035fc000 CR4: 00000000003506e0
3176 09:58:53.676730 0 R11: 3fffffffffffffff R12: 0000000000000004
3177 09:58:53.679950 # [ 42.828112] <4>[ 43.366686] Call Trace:
3178 09:58:53.693283 R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a00<4>[ 43.375938] direct_entry.cold+0x2c/0x38
3179 09:58:53.693380 0
3180 09:58:53.702668 # [ 42.836436] FS: 00007f3700c0e580(0000) GS:ffff8a7bfbd00<4>[ 43.386849] full_proxy_write+0x56/0x80
3181 09:58:53.706005 000(0000) knlGS:0000000000000000
3182 09:58:53.712724 # [ 42.845809] CS: 0010 DS:<4>[ 43.397749] vfs_write+0xea/0x3a0
3183 09:58:53.715901 0000 ES: 0000 CR0: 0000000080050033
3184 09:58:53.722581 # [ 42.852549] CR2: 0000<4>[ 43.408208] ksys_write+0x68/0xf0
3185 09:58:53.729088 7f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0
3186 09:58:53.732415 # BUG:<4>[ 43.418195] do_syscall_64+0x33/0x40
3187 09:58:53.735783 saw 'kernel BUG at': ok
3188 09:58:53.739099 ok 2 selftests: lkdtm: BUG.sh
3189 09:58:53.745520 # selft<4>[ 43.428878] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3190 09:58:53.749258 ests: lkdtm: WARNING.sh
3191 09:58:53.752678 <4>[ 43.441095] RIP: 0033:0x7fec6f90a833
3192 09:58:53.771947 <4>[ 43.447741] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3193 09:58:53.781746 <4>[ 43.469228] RSP: 002b:00007ffc9a817478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3194 09:58:53.792283 <4>[ 43.478090] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fec6f90a833
3195 09:58:53.798322 <4>[ 43.486478] RDX: 0000000000000008 RSI: 00007fec6f7fd000 RDI: 0000000000000001
3196 09:58:53.808236 <4>[ 43.494850] RBP: 00007fec6f7fd000 R08: 00007fec6f7fc010 R09: 0000000000000000
3197 09:58:53.814927 <4>[ 43.503264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 09:58:53.824733 <4>[ 43.511642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 09:58:53.828057 <4>[ 43.520034] irq event stamp: 0
3200 09:58:53.834671 <4>[ 43.523866] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3201 09:58:53.844719 <4>[ 43.531333] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3202 09:58:53.854588 <4>[ 43.540986] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3203 09:58:53.861315 <4>[ 43.550630] softirqs last disabled at (0): [<0000000000000000>] 0x0
3204 09:58:53.867909 <4>[ 43.558133] ---[ end trace 822abe8605a7ddad ]---
3205 09:58:53.912635 # [ 43.111992] lkdtm: Performing direct entry WARNING
3206 09:58:53.918667 # [ 43.121525] ------------[ cut here ]------------
3207 09:58:53.928694 # [ 43.133194] WARNING: CPU: 3 PID: 678 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3208 09:58:53.945329 # [ 43.149130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3209 09:58:53.951744 # [ 43.171586] CPU: 3 PID: 678 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3210 09:58:53.958298 # [ 43.186759] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3211 09:58:53.964951 # [ 43.199836] RIP: 0010:lkdtm_WARNING+0x13/0x20
3212 09:58:53.984657 # [ 43.211201] 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 30 39 92 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 11 39
3213 09:58:53.991588 # [ 43.238780] RSP: 0018:ffffabbe4128fe60 EFLAGS: 00010202
3214 09:58:54.001680 # [ 43.251112] RAX: ffffffff95ae4d30 RBX: 0000000000000002 RCX: 0000000000000000
3215 09:58:54.008329 # [ 43.265636] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff968d1120
3216 09:58:54.015085 # [ 43.280116] RBP: ffffffff96cb1e77 R08: 0000000000000000 R09: 0000000000000000
3217 09:58:54.024773 # [ 43.294655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3218 09:58:54.031214 # [ 43.309135] R13: ffffabbe4128ff10 R14: ffffabbe4128ff10 R15: ffff8a7b85727000
3219 09:58:54.041126 # [ 43.323647] FS: 00007fec6f9f4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3220 09:58:54.047859 # [ 43.339243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3221 09:58:54.057768 # [ 43.352163] CR2: 00007fec6f7fd000 CR3: 00000001035fc000 CR4: 00000000003506e0
3222 09:58:54.061116 # [ 43.366686] Call Trace:
3223 09:58:54.064382 # [ 43.375938] direct_entry.cold+0x2c/0x38
3224 09:58:54.067242 # [ 43.386849] full_proxy_write+0x56/0x80
3225 09:58:54.070978 # [ 43.397749] vfs_write+0xea/0x3a0
3226 09:58:54.077533 # [ 43.408208] ksys_write+0x68/0xf0
3227 09:58:54.080778 # [ 43.418195] do_syscall_64+0x33/0x40
3228 09:58:54.087431 # [ 43.428878] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3229 09:58:54.090779 # [ 43.441095] RIP: 0033:0x7fec6f90a833
3230 09:58:54.113864 # [ 43.447741] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <6>[ 43.801626] lkdtm: Performing direct entry WARNING_MESSAGE
3231 09:58:54.117348 40 00 48 83 ec 28 48 89 54 24 18
3232 09:58:54.127091 # [ 43.469228] RSP: 002b:000<4>[ 43.810174] ------------[ cut here ]------------
3233 09:58:54.133571 07ffc9a817478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3234 09:58:54.136723 # [ <4>[ 43.821847] Warning message trigger count: 2
3235 09:58:54.153139 43.478090] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000<4>[ 43.833235] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3236 09:58:54.156355 07fec6f90a833
3237 09:58:54.176466 # [ 43.486478] RDX: 0000000000000008 RSI: 00007<4>[ 43.850148] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3238 09:58:54.179883 fec6f7fd000 RDI: 0000000000000001
3239 09:58:54.192535 # [ 43.494850] RBP: 00007fe<4>[ 43.872514] CPU: 3 PID: 713 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3240 09:58:54.196158 c6f7fd000 R08: 00007fec6f7fc010 R09: 0000000000000000
3241 09:58:54.206308 # [ 43.<4>[ 43.887637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3242 09:58:54.215695 503264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 43.900882] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3243 09:58:54.218919 000000001
3244 09:58:54.245238 # [ 43.511642] R13: 0000000000000001 R14: 000000000<4>[ 43.912874] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3245 09:58:54.248534 0020000 R15: 0000000000020000
3246 09:58:54.258654 # [ 43.520034] irq event stamp:<4>[ 43.940353] RSP: 0018:ffffabbe4131fe60 EFLAGS: 00010286
3247 09:58:54.258758 0
3248 09:58:54.272030 # [ 43.523866] hardirqs last enabled at (0): [<0000000000<4>[ 43.952718] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3249 09:58:54.272134 000000>] 0x0
3250 09:58:54.285125 # [ 43.531333] hardirqs last disabled at (0): [<<4>[ 43.967195] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
3251 09:58:54.291909 ffffffff95300cb4>] copy_process+0x664/0x1cb0
3252 09:58:54.301583 # [ 43.540986] s<4>[ 43.981740] RBP: ffffffff96cb1e7f R08: 0000000000000000 R09: 0000000000000000
3253 09:58:54.314814 oftirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+<4>[ 43.996208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3254 09:58:54.318025 0x664/0x1cb0
3255 09:58:54.331263 # [ 43.550630] softirqs last disabled at (0): [<<4>[ 44.010724] R13: ffffabbe4131ff10 R14: ffffabbe4131ff10 R15: ffff8a7b85559000
3256 09:58:54.331379 0000000000000000>] 0x0
3257 09:58:54.344357 # [ 43.558133] ---[ end trace 822abe86<4>[ 44.025204] FS: 00007fd5cb015580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3258 09:58:54.347702 05a7ddad ]---
3259 09:58:54.351157 # WARNING: saw 'WARNING:': ok
3260 09:58:54.357576 ok 3 selftests: lk<4>[ 44.040808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 09:58:54.360905 dtm: WARNING.sh
3262 09:58:54.364263 # selftests: lkdtm: WARNING_MESSAGE.sh
3263 09:58:54.370879 <4>[ 44.053725] CR2: 00007fd5cae1e000 CR3: 0000000102c5a000 CR4: 00000000003506e0
3264 09:58:54.373996 <4>[ 44.067547] Call Trace:
3265 09:58:54.380513 <4>[ 44.070675] direct_entry.cold+0x2c/0x38
3266 09:58:54.383912 <4>[ 44.075503] full_proxy_write+0x56/0x80
3267 09:58:54.387199 <4>[ 44.080183] vfs_write+0xea/0x3a0
3268 09:58:54.394250 <4>[ 44.084408] ksys_write+0x68/0xf0
3269 09:58:54.397517 <4>[ 44.088520] do_syscall_64+0x33/0x40
3270 09:58:54.404108 <4>[ 44.093044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3271 09:58:54.407473 <4>[ 44.099150] RIP: 0033:0x7fd5caf2b833
3272 09:58:54.430696 <4>[ 44.103670] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3273 09:58:54.439989 <4>[ 44.125170] RSP: 002b:00007fff33082908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3274 09:58:54.447153 <4>[ 44.134045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd5caf2b833
3275 09:58:54.456437 <4>[ 44.142370] RDX: 0000000000000010 RSI: 00007fd5cae1e000 RDI: 0000000000000001
3276 09:58:54.463509 <4>[ 44.150702] RBP: 00007fd5cae1e000 R08: 00007fd5cae1d010 R09: 0000000000000000
3277 09:58:54.472873 <4>[ 44.159023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3278 09:58:54.479298 <4>[ 44.167317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3279 09:58:54.483072 <4>[ 44.175621] irq event stamp: 0
3280 09:58:54.493102 <4>[ 44.179351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3281 09:58:54.499658 <4>[ 44.186680] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3282 09:58:54.509425 <4>[ 44.196192] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3283 09:58:54.519352 <4>[ 44.205689] softirqs last disabled at (0): [<0000000000000000>] 0x0
3284 09:58:54.522628 <4>[ 44.213025] ---[ end trace 822abe8605a7ddae ]---
3285 09:58:54.565133 # [ 43.801626] lkdtm: Performing direct entry WARNING_MESSAGE
3286 09:58:54.571983 # [ 43.810174] ------------[ cut here ]------------
3287 09:58:54.578533 # [ 43.821847] Warning message trigger count: 2
3288 09:58:54.588357 # [ 43.833235] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3289 09:58:54.604907 # [ 43.850148] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3290 09:58:54.611645 # [ 43.872514] CPU: 3 PID: 713 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3291 09:58:54.618435 # [ 43.887637] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3292 09:58:54.625013 # [ 43.900882] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3293 09:58:54.644643 # [ 43.912874] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3294 09:58:54.651093 # [ 43.940353] RSP: 0018:ffffabbe4131fe60 EFLAGS: 00010286
3295 09:58:54.661199 # [ 43.952718] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3296 09:58:54.667659 # [ 43.967195] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
3297 09:58:54.677392 # [ 43.981740] RBP: ffffffff96cb1e7f R08: 0000000000000000 R09: 0000000000000000
3298 09:58:54.683898 # [ 43.996208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3299 09:58:54.693905 # [ 44.010724] R13: ffffabbe4131ff10 R14: ffffabbe4131ff10 R15: ffff8a7b85559000
3300 09:58:54.700345 # [ 44.025204] FS: 00007fd5cb015580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3301 09:58:54.707226 # [ 44.040808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3302 09:58:54.717345 # [ 44.053725] CR2: 00007fd5cae1e000 CR3: 0000000102c5a000 CR4: 00000000003506e0
3303 09:58:54.720698 # [ 44.067547] Call Trace:
3304 09:58:54.723834 # [ 44.070675] direct_entry.cold+0x2c/0x38
3305 09:58:54.730451 # [ 44.075503] full_proxy_write+0x56/0x80
3306 09:58:54.733822 # [ 44.080183] vfs_write+0xea/0x3a0
3307 09:58:54.737194 # [ 44.084408] ksys_write+0x68/0xf0
3308 09:58:54.740482 # [ 44.088520] do_syscall_64+0x33/0x40
3309 09:58:54.746547 # [ 44.093044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3310 09:58:54.750369 # [ 44.099150] RIP: 0033:0x7fd5caf2b833
3311 09:58:54.773443 # [ 44.103670] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <6>[ 44.458245] lkdtm: Performing direct entry EXCEPTION
3312 09:58:54.783270 <1>[ 44.469795] BUG: kernel NULL pointer dereference, address: 0000000000000000
3313 09:58:54.789578 <1>[ 44.477872] #PF: supervisor write access in kernel mode
3314 09:58:54.792978 <1>[ 44.484001] #PF: error_code(0x0002) - not-present page
3315 09:58:54.796274 <6>[ 44.490035] PGD 0 P4D 0
3316 09:58:54.802961 <4>[ 44.493163] Oops: 0002 [#2] SMP PTI
3317 09:58:54.809508 <4>[ 44.497356] CPU: 2 PID: 745 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3318 09:58:54.816229 <4>[ 44.506207] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3319 09:58:54.822852 <4>[ 44.513128] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3320 09:58:54.845749 <4>[ 44.518383] Code: 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 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
3321 09:58:54.849098 <4>[ 44.539681] RSP: 0018:ffffabbe41377e60 EFLAGS: 00010282
3322 09:58:54.859140 <4>[ 44.545817] RAX: ffffffff95ae4d80 RBX: 0000000000000004 RCX: 0000000000000000
3323 09:58:54.865617 <4>[ 44.554085] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1140
3324 09:58:54.875478 <4>[ 44.562352] RBP: ffffffff96be6c47 R08: 0000000000000000 R09: 0000000000000000
3325 09:58:54.882317 <4>[ 44.570622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3326 09:58:54.892059 <4>[ 44.578893] R13: ffffabbe41377f10 R14: ffffabbe41377f10 R15: ffff8a7b84f87000
3327 09:58:54.902009 <4>[ 44.587165] FS: 00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3328 09:58:54.908499 <4>[ 44.596503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3329 09:58:54.914972 <4>[ 44.603216] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0
3330 09:58:54.918319 <4>[ 44.611488] Call Trace:
3331 09:58:54.925118 <4>[ 44.614525] direct_entry.cold+0x2c/0x38
3332 09:58:54.928434 <4>[ 44.619221] full_proxy_write+0x56/0x80
3333 09:58:54.931753 <4>[ 44.623812] vfs_write+0xea/0x3a0
3334 09:58:54.935126 <4>[ 44.627814] ksys_write+0x68/0xf0
3335 09:58:54.941724 <4>[ 44.631817] do_syscall_64+0x33/0x40
3336 09:58:54.948295 <4>[ 44.636109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3337 09:58:54.951507 <4>[ 44.642056] RIP: 0033:0x7f0c42ba3833
3338 09:58:54.971271 <4>[ 44.646344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3339 09:58:54.981556 <4>[ 44.667638] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3340 09:58:54.987721 <4>[ 44.676406] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833
3341 09:58:54.997651 <4>[ 44.684678] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001
3342 09:58:55.004280 <4>[ 44.692951] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000
3343 09:58:55.014025 <4>[ 44.701236] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3344 09:58:55.021059 <4>[ 44.709504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3345 09:58:55.036923 <4>[ 44.717794] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3346 09:58:55.043549 <4>[ 44.734086] CR2: 0000000000000000
3347 09:58:55.046892 <4>[ 44.738087] ---[ end trace 822abe8605a7ddaf ]---
3348 09:58:55.053516 <4>[ 44.743545] RIP: 0010:lkdtm_BUG+0x5/0x10
3349 09:58:55.073474 <4>[ 44.748223] Code: 89 ff e8 fe 60 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 30 39 92 02
3350 09:58:55.080098 <4>[ 44.769498] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3351 09:58:55.090043 <4>[ 44.775631] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3352 09:58:55.096675 <4>[ 44.783898] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3353 09:58:55.106568 <4>[ 44.792164] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3354 09:58:55.113012 <4>[ 44.800433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3355 09:58:55.122902 <4>[ 44.808701] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3356 09:58:55.129595 <4>[ 44.816968] FS: 00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3357 09:58:55.136166 <4>[ 44.826304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3358 09:58:55.145949 <4>[ 44.833018] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0
3359 09:58:55.156506 <3>[ 44.841289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3360 09:58:55.165751 <3>[ 44.851502] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
3361 09:58:55.169752 <4>[ 44.860157] INFO: lockdep is turned off.
3362 09:58:55.172976 <4>[ 44.864830] irq event stamp: 0
3363 09:58:55.179531 <4>[ 44.868535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3364 09:58:55.188963 <4>[ 44.875836] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3365 09:58:55.198894 <4>[ 44.885271] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3366 09:58:55.205557 <4>[ 44.894705] softirqs last disabled at (0): [<0000000000000000>] 0x0
3367 09:58:55.215759 <4>[ 44.902005] CPU: 2 PID: 745 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3368 09:58:55.222373 <4>[ 44.910857] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3369 09:58:55.225697 <4>[ 44.917763] Call Trace:
3370 09:58:55.229019 <4>[ 44.920794] dump_stack+0x77/0x9b
3371 09:58:55.235689 <4>[ 44.924795] ___might_sleep.cold+0xa6/0xb6
3372 09:58:55.239006 <4>[ 44.929669] exit_signals+0x1c/0x2e0
3373 09:58:55.242353 <4>[ 44.933959] do_exit+0xc2/0xaf0
3374 09:58:55.245033 <4>[ 44.937756] ? ksys_write+0x68/0xf0
3375 09:58:55.251642 <4>[ 44.941951] make_task_dead+0x2f/0x30
3376 09:58:55.254949 <4>[ 44.946338] rewind_stack_and_make_dead+0x17/0x20
3377 09:58:55.261970 <4>[ 44.951888] RIP: 0033:0x7f0c42ba3833
3378 09:58:55.281678 <4>[ 44.956176] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3379 09:58:55.291734 <4>[ 44.977459] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3380 09:58:55.298294 <4>[ 44.986219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833
3381 09:58:55.308165 <4>[ 44.994488] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001
3382 09:58:55.314653 <4>[ 45.002759] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000
3383 09:58:55.324546 <4>[ 45.011026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3384 09:58:55.330650 <4>[ 45.019295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3385 09:58:55.334582 40 00 48 83 ec 28 48 89 54 24 18
3386 09:58:55.343758 # [ 44.125170] RSP: 002b:00007fff33082908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3387 09:58:55.350411 # [ 44.134045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd5caf2b833
3388 09:58:55.360782 # [ 44.142370] RDX: 0000000000000010 RSI: 00007fd5cae1e000 RDI: 0000000000000001
3389 09:58:55.367453 # [ 44.150702] RBP: 00007fd5cae1e000 R08: 00007fd5cae1d010 R09: 0000000000000000
3390 09:58:55.376871 # [ 44.159023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3391 09:58:55.383886 # [ 44.167317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3392 09:58:55.390475 # [ 44.175621] irq event stamp: 0
3393 09:58:55.397053 # [ 44.179351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3394 09:58:55.406848 # [ 44.186680] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3395 09:58:55.413548 # [ 44.196192] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3396 09:58:55.423504 # [ 44.205689] softirqs last disabled at (0): [<0000000000000000>] 0x0
3397 09:58:55.426859 # [ 44.213025] ---[ end trace 822abe8605a7ddae ]---
3398 09:58:55.430190 # WARNING_MESSAGE: saw 'message trigger': ok
3399 09:58:55.436259 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3400 09:58:55.440139 # selftests: lkdtm: EXCEPTION.sh
3401 09:58:55.440227 # Killed
3402 09:58:55.446150 # [ 44.458245] lkdtm: Performing direct entry EXCEPTION
3403 09:58:55.452873 # [ 44.469795] BUG: kernel NULL pointer dereference, address: 0000000000000000
3404 09:58:55.459509 # [ 44.477872] #PF: supervisor write access in kernel mode
3405 09:58:55.466170 # [ 44.484001] #PF: error_code(0x0002) - not-present page
3406 09:58:55.469381 # [ 44.490035] PGD 0 P4D 0
3407 09:58:55.473488 # [ 44.493163] Oops: 0002 [#2] SMP PTI
3408 09:58:55.482637 # [ 44.497356] CPU: 2 PID: 745 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3409 09:58:55.489291 # [ 44.506207] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3410 09:58:55.492538 # [ 44.513128] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3411 09:58:55.515672 # [ 44.518383] Code: 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 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
3412 09:58:55.522060 # [ 44.539681] RSP: 0018:ffffabbe41377e60 EFLAGS: 00010282
3413 09:58:55.528662 # [ 44.545817] RAX: ffffffff95ae4d80 RBX: 0000000000000004 RCX: 0000000000000000
3414 09:58:55.535317 # [ 44.554085] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1140
3415 09:58:55.545248 # [ 44.562352] RBP: ffffffff96be6c47 R08: 0000000000000000 R09: 0000000000000000
3416 09:58:55.551962 # [ 44.570622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3417 09:58:55.561672 # [ 44.578893] R13: ffffabbe41377f10 R14: ffffabbe41377f10 R15: ffff8a7b84f87000
3418 09:58:55.571673 # [ 44.587165] FS: 00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3419 09:58:55.578230 # [ 44.596503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3420 09:58:55.584853 # [ 44.603216] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0
3421 09:58:55.588163 # [ 44.611488] Call Trace:
3422 09:58:55.591520 # [ 44.614525] direct_entry.cold+0x2c/0x38
3423 09:58:55.598172 # [ 44.619221] full_proxy_write+0x56/0x80
3424 09:58:55.601278 # [ 44.623812] vfs_write+0xea/0x3a0
3425 09:58:55.605154 # [ 44.627814] ksys_write+0x68/0xf0
3426 09:58:55.608358 # [ 44.631817] do_syscall_64+0x33/0x40
3427 09:58:55.614961 # [ 44.636109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3428 09:58:55.618155 # [ 44.642056] RIP: 0033:0x7f0c42ba3833
3429 09:58:55.640887 # [ 44.646344] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3430 09:58:55.647930 # [ 44.667638] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3431 09:58:55.658000 # [ 44.676406] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833
3432 09:58:55.664473 # [ 44.684678] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001
3433 09:58:55.674349 # [ 44.692951] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000
3434 09:58:55.681039 # [ 44.701236] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3435 09:58:55.690742 # [ 44.709504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3436 09:58:55.707007 # [ 44.717794] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3437 09:58:55.710211 # [ 44.734086] CR2: 0000000000000000
3438 09:58:55.713635 # [ 44.738087] ---[ end trace 822abe8605a7ddaf ]---
3439 09:58:55.720333 # [ 44.743545] RIP: 0010:lkdtm_BUG+0x5/0x10
3440 09:58:55.739942 # [ 44.748223] Code: 89 ff e8 fe 60 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 30 39 92 02
3441 09:58:55.746520 # [ 44.769498] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3442 09:58:55.756499 # [ 44.775631] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3443 09:58:55.763207 # [ 44.783898] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3444 09:58:55.773049 # [ 44.792164] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3445 09:58:55.779650 # [ 44.800433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3446 09:58:55.786851 # [ 44.808701] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3447 09:58:55.796202 # [ 44.816968] FS: 00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
3448 09:58:55.802833 # [ 44.826304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3449 09:58:55.812539 # [ 44.833018] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0
3450 09:58:55.822537 # [ 44.841289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3451 09:58:55.828974 # [ 44.851502] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
3452 09:58:55.835645 # [ 44.860157] INFO: lockdep is turned off.
3453 09:58:55.838976 # [ 44.864830] irq event stamp: 0
3454 09:58:55.845617 # [ 44.868535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3455 09:58:55.855474 # [ 44.875836] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3456 09:58:55.865691 # [ 44.885271] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3457 09:58:55.872114 # [ 44.894705] softirqs last disabled at (0): [<0000000000000000>] 0x0
3458 09:58:55.882091 # [ 44.902005] CPU: 2 PID: 745 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3459 09:58:55.888599 # [ 44.910857] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3460 09:58:55.891853 # [ 44.917763] Call Trace:
3461 09:58:55.895083 # [ 44.920794] dump_stack+0x77/0x9b
3462 09:58:55.898371 # [ 44.924795] ___might_sleep.cold+0xa6/0xb6
3463 09:58:55.901772 # [ 44.929669] exit_signals+0x1c/0x2e0
3464 09:58:55.908358 # [ 44.933959] do_exit+0xc2/0xaf0
3465 09:58:55.911695 # [ 44.937756] ? ksys_write+0x68/0xf0
3466 09:58:55.915025 # [ 44.941951] make_task_dead+0x2f/0x30
3467 09:58:55.921693 # [ 44.946338] rewind_stack_and_make_dead+0x17/0x20
3468 09:58:55.925042 # [ 44.951888] RIP: 0033:0x7f0c42ba3833
3469 09:58:55.944657 # [ 44.956176] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3470 09:58:55.954530 # [ 44.977459] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3471 09:58:55.961315 # [ 44.986219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833
3472 09:58:55.971259 # [ 44.994488] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001
3473 09:58:55.977931 # [ 45.002759] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000
3474 09:58:55.987470 # [ 45.011026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3475 09:58:55.994491 # [ 45.019295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3476 09:58:55.997868 # EXCEPTION: saw 'call trace:': ok
3477 09:58:56.001106 ok 5 selftests: lkdtm: EXCEPTION.sh
3478 09:58:56.004490 # selftests: lkdtm: LOOP.sh
3479 09:58:56.007220 # Skipping LOOP: Hangs the system
3480 09:58:56.014214 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3481 09:58:56.017460 # selftests: lkdtm: EXHAUST_STACK.sh
3482 09:58:56.020795 # Skipping EXHAUST_STACK: Corrupts memory on failure
3483 09:58:56.027389 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3484 09:58:56.030751 # selftests: lkdtm: CORRUPT_STACK.sh
3485 09:58:56.037337 # Skipping CORRUPT_STACK: Crashes entire system on success
3486 09:58:56.040733 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3487 09:58:56.043963 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3488 09:58:56.050131 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3489 09:58:56.057231 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3490 09:58:56.060513 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3491 09:58:56.181285 <6>[ 45.871470] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3492 09:58:56.187819 <6>[ 45.878022] lkdtm: attempting good list addition
3493 09:58:56.194603 <6>[ 45.883508] lkdtm: attempting corrupted list addition
3494 09:58:56.200461 <3>[ 45.889485] lkdtm: list_add() corruption not detected!
3495 09:58:56.242877 # [ 45.871470] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3496 09:58:56.249618 # [ 45.878022] lkdtm: attempting good list addition
3497 09:58:56.255625 # [ 45.883508] lkdtm: attempting corrupted list addition
3498 09:58:56.262926 # [ 45.889485] lkdtm: list_add() corruption not detected!
3499 09:58:56.265546 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3500 09:58:56.273532 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3501 09:58:56.286287 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3502 09:58:56.425841 <6>[ 46.115850] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3503 09:58:56.431888 <6>[ 46.122409] lkdtm: attempting good list removal
3504 09:58:56.438705 <6>[ 46.127797] lkdtm: attempting corrupted list removal
3505 09:58:56.445071 <3>[ 46.133701] lkdtm: list_del() corruption not detected!
3506 09:58:56.491132 # [ 46.115850] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3507 09:58:56.497780 # [ 46.122409] lkdtm: attempting good list removal
3508 09:58:56.504222 # [ 46.127797] lkdtm: attempting corrupted list removal
3509 09:58:56.510940 # [ 46.133701] lkdtm: list_del() corruption not detected!
3510 09:58:56.514257 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3511 09:58:56.520839 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3512 09:58:56.533234 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3513 09:58:56.676682 <6>[ 46.363636] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3514 09:58:56.683314 <6>[ 46.370981] lkdtm: attempting bad read from page below current stack
3515 09:58:56.692922 <0>[ 46.378438] BUG: stack guard page was hit at 000000003e67d01f (stack is 000000002ccd582a..00000000a668f4bf)
3516 09:58:56.702989 <4>[ 46.389632] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3517 09:58:56.709358 <4>[ 46.396745] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3518 09:58:56.716088 <4>[ 46.405603] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3519 09:58:56.722746 <4>[ 46.412537] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3520 09:58:56.745758 <4>[ 46.419373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3521 09:58:56.752884 <4>[ 46.440710] RSP: 0018:ffffabbe416b7e50 EFLAGS: 00010246
3522 09:58:56.758933 <4>[ 46.446854] RAX: 0000000000000038 RBX: ffffabbe416b4000 RCX: 0000000000000000
3523 09:58:56.768845 <4>[ 46.455131] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb27b8
3524 09:58:56.775587 <4>[ 46.463425] RBP: ffffffff96cb1ee2 R08: 0000000000000000 R09: 0000000000000000
3525 09:58:56.785846 <4>[ 46.471717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3526 09:58:56.792327 <4>[ 46.480002] R13: ffffabbe416b7f10 R14: ffffabbe416b7f10 R15: ffff8a7b85781000
3527 09:58:56.802422 <4>[ 46.488277] FS: 00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3528 09:58:56.808375 <4>[ 46.497623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3529 09:58:56.818445 <4>[ 46.504357] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0
3530 09:58:56.821828 <4>[ 46.512640] Call Trace:
3531 09:58:56.825144 <4>[ 46.515681] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3532 09:58:56.831740 <4>[ 46.521051] direct_entry.cold+0x2c/0x38
3533 09:58:56.835146 <4>[ 46.525736] full_proxy_write+0x56/0x80
3534 09:58:56.838539 <4>[ 46.530328] vfs_write+0xea/0x3a0
3535 09:58:56.841974 <4>[ 46.534340] ksys_write+0x68/0xf0
3536 09:58:56.847952 <4>[ 46.538344] do_syscall_64+0x33/0x40
3537 09:58:56.854727 <4>[ 46.542639] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3538 09:58:56.857991 <4>[ 46.548597] RIP: 0033:0x7fb465ff5833
3539 09:58:56.878153 <4>[ 46.552888] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3540 09:58:56.887753 <4>[ 46.574198] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3541 09:58:56.894289 <4>[ 46.582966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833
3542 09:58:56.904527 <4>[ 46.591243] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001
3543 09:58:56.911118 <4>[ 46.599511] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000
3544 09:58:56.920907 <4>[ 46.607783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3545 09:58:56.930507 <4>[ 46.616061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3546 09:58:56.944052 <4>[ 46.624358] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3547 09:58:56.950099 <4>[ 46.640639] ---[ end trace 822abe8605a7ddb0 ]---
3548 09:58:56.957028 <4>[ 46.646101] RIP: 0010:lkdtm_BUG+0x5/0x10
3549 09:58:56.977034 <4>[ 46.650780] Code: 89 ff e8 fe 60 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 30 39 92 02
3550 09:58:56.983736 <4>[ 46.672083] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3551 09:58:56.990504 <4>[ 46.678212] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3552 09:58:57.000232 <4>[ 46.686487] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3553 09:58:57.007149 <4>[ 46.694766] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3554 09:58:57.016930 <4>[ 46.703045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3555 09:58:57.023628 <4>[ 46.711323] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3556 09:58:57.033102 <4>[ 46.719614] FS: 00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3557 09:58:57.040282 <4>[ 46.728959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3558 09:58:57.049594 <4>[ 46.735688] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0
3559 09:58:57.059798 <3>[ 46.743969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3560 09:58:57.066481 <3>[ 46.754202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
3561 09:58:57.073355 <4>[ 46.762881] INFO: lockdep is turned off.
3562 09:58:57.076116 <4>[ 46.767567] irq event stamp: 0
3563 09:58:57.082693 <4>[ 46.771284] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3564 09:58:57.093349 <4>[ 46.778607] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3565 09:58:57.102771 <4>[ 46.788062] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3566 09:58:57.109642 <4>[ 46.797505] softirqs last disabled at (0): [<0000000000000000>] 0x0
3567 09:58:57.118887 <4>[ 46.804816] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3568 09:58:57.125897 <4>[ 46.813682] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3569 09:58:57.129044 <4>[ 46.820597] Call Trace:
3570 09:58:57.132275 <4>[ 46.823637] dump_stack+0x77/0x9b
3571 09:58:57.139026 <4>[ 46.827641] ___might_sleep.cold+0xa6/0xb6
3572 09:58:57.142298 <4>[ 46.832518] exit_signals+0x1c/0x2e0
3573 09:58:57.145887 <4>[ 46.836810] do_exit+0xc2/0xaf0
3574 09:58:57.149248 <4>[ 46.840620] ? ksys_write+0x68/0xf0
3575 09:58:57.155615 <4>[ 46.844824] make_task_dead+0x2f/0x30
3576 09:58:57.158951 <4>[ 46.849218] rewind_stack_and_make_dead+0x17/0x20
3577 09:58:57.165175 <4>[ 46.854771] RIP: 0033:0x7fb465ff5833
3578 09:58:57.184867 <4>[ 46.859066] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3579 09:58:57.194865 <4>[ 46.880391] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3580 09:58:57.201439 <4>[ 46.889163] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833
3581 09:58:57.211705 <4>[ 46.897439] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001
3582 09:58:57.218095 <4>[ 46.905712] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000
3583 09:58:57.228224 <4>[ 46.913983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3584 09:58:57.234926 <4>[ 46.922258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3585 09:58:57.238110 # Segmentation fault
3586 09:58:57.287776 # [ 46.363636] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3587 09:58:57.294641 # [ 46.370981] lkdtm: attempting bad read from page below current stack
3588 09:58:57.304661 # [ 46.378438] BUG: stack guard page was hit at 000000003e67d01f (stack is 000000002ccd582a..00000000a668f4bf)
3589 09:58:57.310665 # [ 46.389632] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3590 09:58:57.320480 # [ 46.396745] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3591 09:58:57.327352 # [ 46.405603] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3592 09:58:57.334239 # [ 46.412537] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3593 09:58:57.353952 # [ 46.419373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3594 09:58:57.360571 # [ 46.440710] RSP: 0018:ffffabbe416b7e50 EFLAGS: 00010246
3595 09:58:57.370030 # [ 46.446854] RAX: 0000000000000038 RBX: ffffabbe416b4000 RCX: 0000000000000000
3596 09:58:57.376864 # [ 46.455131] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb27b8
3597 09:58:57.386853 # [ 46.463425] RBP: ffffffff96cb1ee2 R08: 0000000000000000 R09: 0000000000000000
3598 09:58:57.393484 # [ 46.471717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3599 09:58:57.403710 # [ 46.480002] R13: ffffabbe416b7f10 R14: ffffabbe416b7f10 R15: ffff8a7b85781000
3600 09:58:57.409803 # [ 46.488277] FS: 00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3601 09:58:57.416449 # [ 46.497623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3602 09:58:57.426396 # [ 46.504357] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0
3603 09:58:57.429655 # [ 46.512640] Call Trace:
3604 09:58:57.433035 # [ 46.515681] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3605 09:58:57.439513 # [ 46.521051] direct_entry.cold+0x2c/0x38
3606 09:58:57.442853 # [ 46.525736] full_proxy_write+0x56/0x80
3607 09:58:57.446185 # [ 46.530328] vfs_write+0xea/0x3a0
3608 09:58:57.452987 # [ 46.534340] ksys_write+0x68/0xf0
3609 09:58:57.456531 # [ 46.538344] do_syscall_64+0x33/0x40
3610 09:58:57.462376 # [ 46.542639] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3611 09:58:57.465816 # [ 46.548597] RIP: 0033:0x7fb465ff5833
3612 09:58:57.485602 # [ 46.552888] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3613 09:58:57.495740 # [ 46.574198] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3614 09:58:57.502377 # [ 46.582966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833
3615 09:58:57.511970 # [ 46.591243] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001
3616 09:58:57.518598 # [ 46.599511] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000
3617 09:58:57.528294 # [ 46.607783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3618 09:58:57.535328 # [ 46.616061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3619 09:58:57.554856 # [ 46.624358] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal c<6>[ 47.241722] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3620 09:58:57.564957 <6>[ 47.251705] lkdtm: attempting bad read from page above current stack
3621 09:58:57.574223 <0>[ 47.259154] BUG: stack guard page was hit at 00000000eeeafb8b (stack is 0000000090610d02..000000007c9ba2be)
3622 09:58:57.580948 <4>[ 47.270344] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3623 09:58:57.591027 <4>[ 47.277450] CPU: 1 PID: 1003 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3624 09:58:57.597830 <4>[ 47.286396] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3625 09:58:57.601197 ros_ec_dev cros_usbpd_notify
3626 09:58:57.610645 # [ 46.640639] ---[ end trace 82<4>[ 47.293314] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3627 09:58:57.613998 2abe8605a7ddb0 ]---
3628 09:58:57.637294 # [ 46.646101] RIP: 0010:lkdtm_BUG+0x5/0x<4>[ 47.306442] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3629 09:58:57.644333 <4>[ 47.333940] RSP: 0018:ffffabbe4171fe50 EFLAGS: 00010246
3630 09:58:57.654090 <4>[ 47.340077] RAX: 0000000000000038 RBX: ffffabbe4171c000 RCX: 0000000000000000
3631 09:58:57.660686 <4>[ 47.348344] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2830
3632 09:58:57.670718 <4>[ 47.356614] RBP: ffffffff96cb1efb R08: 0000000000000000 R09: 0000000000000000
3633 09:58:57.677239 <4>[ 47.364883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3634 09:58:57.687578 <4>[ 47.373155] R13: ffffabbe4171ff10 R14: ffffabbe4171ff10 R15: ffff8a7b83f56000
3635 09:58:57.697043 <4>[ 47.381429] FS: 00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3636 09:58:57.703954 <4>[ 47.390758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3637 09:58:57.710530 <4>[ 47.397473] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0
3638 09:58:57.713734 <4>[ 47.405741] Call Trace:
3639 09:58:57.720690 <4>[ 47.408773] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3640 09:58:57.724154 <4>[ 47.414909] direct_entry.cold+0x2c/0x38
3641 09:58:57.729944 <4>[ 47.419590] full_proxy_write+0x56/0x80
3642 09:58:57.733447 <4>[ 47.424173] vfs_write+0xea/0x3a0
3643 09:58:57.736690 <4>[ 47.428172] ksys_write+0x68/0xf0
3644 09:58:57.739871 <4>[ 47.432173] do_syscall_64+0x33/0x40
3645 09:58:57.746492 <4>[ 47.436464] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3646 09:58:57.749747 <4>[ 47.442407] RIP: 0033:0x7fe5725e2833
3647 09:58:57.773118 <4>[ 47.446695] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3648 09:58:57.783051 <4>[ 47.467978] RSP: 002b:00007ffc56070b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3649 09:58:57.789292 <4>[ 47.476735] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe5725e2833
3650 09:58:57.799448 <4>[ 47.485003] RDX: 000000000000001a RSI: 00007fe5724d5000 RDI: 0000000000000001
3651 09:58:57.806155 <4>[ 47.493271] RBP: 00007fe5724d5000 R08: 00007fe5724d4010 R09: 0000000000000000
3652 09:58:57.816200 <4>[ 47.501536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3653 09:58:57.822301 <4>[ 47.509805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 09:58:57.838969 <4>[ 47.518082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3655 09:58:57.845547 <4>[ 47.534359] ---[ end trace 822abe8605a7ddb1 ]---
3656 09:58:57.849071 <4>[ 47.539818] RIP: 0010:lkdtm_BUG+0x5/0x10
3657 09:58:57.872122 <4>[ 47.544496] Code: 89 ff e8 fe 60 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 30 39 92 02
3658 09:58:57.875394 <4>[ 47.565784] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3659 09:58:57.885481 <4>[ 47.571916] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3660 09:58:57.892132 <4>[ 47.580184] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3661 09:58:57.901902 <4>[ 47.588455] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3662 09:58:57.908347 <4>[ 47.596739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3663 09:58:57.918259 <4>[ 47.605008] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3664 09:58:57.928781 <4>[ 47.613278] FS: 00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3665 09:58:57.935090 <4>[ 47.622616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3666 09:58:57.941596 <4>[ 47.629327] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0
3667 09:58:57.944915 10
3668 09:58:57.964809 # [ 46.650780] Code: 89 ff e8 fe 60 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 30 39 92 02
3669 09:58:57.971270 # [ 46.672083] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3670 09:58:57.977868 # [ 46.678212] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3671 09:58:57.988041 # [ 46.686487] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3672 09:58:57.994129 # [ 46.694766] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3673 09:58:58.004260 # [ 46.703045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3674 09:58:58.010907 # [ 46.711323] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3675 09:58:58.021009 # [ 46.719614] FS: 00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3676 09:58:58.027087 # [ 46.728959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 09:58:58.033627 # [ 46.735688] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0
3678 09:58:58.043962 # [ 46.743969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3679 09:58:58.053294 # [ 46.754202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
3680 09:58:58.056654 # [ 46.762881] INFO: lockdep is turned off.
3681 09:58:58.060025 # [ 46.767567] irq event stamp: 0
3682 09:58:58.069976 # [ 46.771284] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3683 09:58:58.076876 # [ 46.778607] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3684 09:58:58.086684 # [ 46.788062] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3685 09:58:58.093384 # [ 46.797505] softirqs last disabled at (0): [<0000000000000000>] 0x0
3686 09:58:58.103679 # [ 46.804816] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3687 09:58:58.109578 # [ 46.813682] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3688 09:58:58.113096 # [ 46.820597] Call Trace:
3689 09:58:58.116398 # [ 46.823637] dump_stack+0x77/0x9b
3690 09:58:58.123104 # [ 46.827641] ___might_sleep.cold+0xa6/0xb6
3691 09:58:58.126244 # [ 46.832518] exit_signals+0x1c/0x2e0
3692 09:58:58.129333 # [ 46.836810] do_exit+0xc2/0xaf0
3693 09:58:58.132726 # [ 46.840620] ? ksys_write+0x68/0xf0
3694 09:58:58.139789 # [ 46.844824] make_task_dead+0x2f/0x30
3695 09:58:58.142966 # [ 46.849218] rewind_stack_and_make_dead+0x17/0x20
3696 09:58:58.149751 # [ 46.854771] RIP: 0033:0x7fb465ff5833
3697 09:58:58.169020 # [ 46.859066] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3698 09:58:58.179028 # [ 46.880391] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3699 09:58:58.185843 # [ 46.889163] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833
3700 09:58:58.192887 # [ 46.897439] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001
3701 09:58:58.201925 # [ 46.905712] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000
3702 09:58:58.208652 # [ 46.913983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3703 09:58:58.222216 # [ 46.922258] R13: 0000000000000001 R14: 0000000000020000 <6>[ 47.910233] lkdtm: Performing direct entry UNSET_SMEP
3704 09:58:58.225678 R15: 0000000000020000
3705 09:58:58.234954 # STACK_GUARD_PAGE_LEADING: saw 'call tra<6>[ 47.917201] lkdtm: trying to clear SMEP normally
3706 09:58:58.235413 ce:': ok
3707 09:58:58.238216 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3708 09:58:58.245219 #<4>[ 47.928885] ------------[ cut here ]------------
3709 09:58:58.251606 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3710 09:58:58.258261 # Segmentation <4>[ 47.940673] pinned CR4 bits changed: 0x100000!?
3711 09:58:58.258710 fault
3712 09:58:58.274665 # [ 47.241722] lkdtm: Performing direct entry STACK_GUA<4>[ 47.952499] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3713 09:58:58.275291 RD_PAGE_TRAILING
3714 09:58:58.297866 # [ 47.251705] lkdtm: attempting bad read fr<4>[ 47.968959] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3715 09:58:58.298463 om page above current stack
3716 09:58:58.310938 # [ 47.259154] BUG: stack guard p<4>[ 47.991599] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3717 09:58:58.323986 age was hit at 00000000eeeafb8b (stack is 0000000090610d02..0000<4>[ 48.006726] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3718 09:58:58.327828 00007c9ba2be)
3719 09:58:58.337686 # [ 47.270344] kernel stack overflow (page faul<4>[ 48.019779] RIP: 0010:native_write_cr4+0x45/0x60
3720 09:58:58.338301 t): 0000 [#4] SMP PTI
3721 09:58:58.364121 # [ 47.277450] CPU: 1 PID: 1003 Comm: c<4>[ 48.031448] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3722 09:58:58.367240 at Tainted: G D W 5.10.168-cip27 #1
3723 09:58:58.377137 # [ 47.28639<4>[ 48.058907] RSP: 0018:ffffabbe417a7e48 EFLAGS: 00010286
3724 09:58:58.380439 6] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3725 09:58:58.390687 # [ 47<4>[ 48.071276] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3726 09:58:58.396822 .293314] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3727 09:58:58.403516 # <4>[ 48.085750] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
3728 09:58:58.420332 [ 47.306442] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 c<4>[ 48.100257] RBP: ffffffff96cb1f15 R08: 0000000000000000 R09: 0000000000000000
3729 09:58:58.433188 b 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48<4>[ 48.114721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3730 09:58:58.449670 c7 c7 30 28 cb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 0<4>[ 48.129245] R13: ffffabbe417a7f10 R14: ffffabbe417a7f10 R15: ffff8a7b835c0000
3731 09:58:58.450239 7 5a 5b e9 ad 9c fd ff
3732 09:58:58.463173 # [ 47.333940] RSP: 0018:ffffabbe4171f<4>[ 48.143707] FS: 00007f0fbba44580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3733 09:58:58.466549 e50 EFLAGS: 00010246
3734 09:58:58.476239 # [ 47.340077] RAX: 0000000000000038 RBX<4>[ 48.159292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3735 09:58:58.483051 : ffffabbe4171c000 RCX: 0000000000000000
3736 09:58:58.493079 # [ 47.348344] RDX: <4>[ 48.172202] CR2: 00007f0fbb84d000 CR3: 0000000104f26000 CR4: 00000000003506e0
3737 09:58:58.495709 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2830
3738 09:58:58.499099 # <4>[ 48.186713] Call Trace:
3739 09:58:58.512260 [ 47.356614] RBP: ffffffff96cb1efb R08: 0000000000000000 R09: <4>[ 48.195953] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3740 09:58:58.512506 0000000000000000
3741 09:58:58.522283 # [ 47.364883] R10: 00000000ffffe000 R11: 3f<4>[ 48.207357] direct_entry.cold+0x2c/0x38
3742 09:58:58.525549 ffffffffffffff R12: 000000000000001a
3743 09:58:58.532454 # [ 47.373155] R13: ffff<4>[ 48.218223] full_proxy_write+0x56/0x80
3744 09:58:58.538454 abbe4171ff10 R14: ffffabbe4171ff10 R15: ffff8a7b83f56000
3745 09:58:58.545360 # [ <4>[ 48.229037] vfs_write+0xea/0x3a0
3746 09:58:58.555250 47.381429] FS: 00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000)<4>[ 48.239247] ksys_write+0x68/0xf0
3747 09:58:58.555654 knlGS:0000000000000000
3748 09:58:58.565688 # [ 47.390758] CS: 0010 DS: 0000 ES:<4>[ 48.249496] do_syscall_64+0x33/0x40
3749 09:58:58.568756 0000 CR0: 0000000080050033
3750 09:58:58.578340 # [ 47.397473] CR2: ffffabbe41720<4>[ 48.259974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3751 09:58:58.581674 000 CR3: 0000000105716000 CR4: 00000000003506e0
3752 09:58:58.588690 # [ 47.405741<4>[ 48.272152] RIP: 0033:0x7f0fbb95a833
3753 09:58:58.589292 ] Call Trace:
3754 09:58:58.614864 # [ 47.408773] ? lkdtm_STACK_GUARD_PAGE_LEADIN<4>[ 48.282652] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3755 09:58:58.615369 G+0x3a/0x3a
3756 09:58:58.621958 # [ 47.414909] direct_entry.cold+0x2c/0x38
3757 09:58:58.631007 # [ <4>[ 48.310203] RSP: 002b:00007ffeaef10a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3758 09:58:58.634372 47.419590] full_proxy_write+0x56/0x80
3759 09:58:58.644614 # [ 47.424173] vfs_<4>[ 48.325129] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0fbb95a833
3760 09:58:58.647499 write+0xea/0x3a0
3761 09:58:58.650753 # [ 47.428172] ksys_write+0x68/0xf0
3762 09:58:58.657363 # [ <4>[ 48.339626] RDX: 000000000000000b RSI: 00007f0fbb84d000 RDI: 0000000000000001
3763 09:58:58.664139 47.432173] do_syscall_64+0x33/0x40
3764 09:58:58.673934 # [ 47.436464] entry_SYS<4>[ 48.354113] RBP: 00007f0fbb84d000 R08: 00007f0fbb84c010 R09: 0000000000000000
3765 09:58:58.677238 CALL_64_after_hwframe+0x61/0xc6
3766 09:58:58.686937 # [ 47.442407] RIP: 0033:0x7f<4>[ 48.368636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3767 09:58:58.690300 e5725e2833
3768 09:58:58.704174 # [ 47.446695] Code: 8b 15 61 26 0e 00 f7 d8 64 89<4>[ 48.383090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3769 09:58:58.714022 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 48.397677] irq event stamp: 0
3770 09:58:58.726752 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 48.407502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3771 09:58:58.730110 1f 40 00 48 83 ec 28 48 89 54 24 18
3772 09:58:58.740233 # [ 47.467978] RSP: 002b<4>[ 48.421185] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3773 09:58:58.747094 :00007ffc56070b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3774 09:58:58.756947 #<4>[ 48.436780] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3775 09:58:58.769707 [ 47.476735] RAX: ffffffffffffffda RBX: 000000000000001a RCX:<4>[ 48.452498] softirqs last disabled at (0): [<0000000000000000>] 0x0
3776 09:58:58.773119 00007fe5725e2833
3777 09:58:58.783005 # [ 47.485003] RDX: 000000000000001a RSI: 0<4>[ 48.465986] ---[ end trace 822abe8605a7ddb2 ]---
3778 09:58:58.786363 0007fe5724d5000 RDI: 0000000000000001
3779 09:58:58.792990 # [ 47.493271] RBP: 000<6>[ 48.477698] lkdtm: ok: SMEP did not get cleared
3780 09:58:58.799832 07fe5724d5000 R08: 00007fe5724d4010 R09: 0000000000000000
3781 09:58:58.805772 # [ <6>[ 48.489245] lkdtm: trying to clear SMEP with call gadget
3782 09:58:58.819431 47.501536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[ 48.501725] lkdtm: ok: SMEP removal was reverted
3783 09:58:58.820012 0000000000001
3784 09:58:58.828909 # [ 47.509805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3785 09:58:58.842323 # [ 47.518082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3786 09:58:58.849392 # [ 47.534359] ---[ end trace 822abe8605a7ddb1 ]---
3787 09:58:58.852471 # [ 47.539818] RIP: 0010:lkdtm_BUG+0x5/0x10
3788 09:58:58.875311 # [ 47.544496] Code: 89 ff e8 fe 60 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 30 39 92 02
3789 09:58:58.881807 # [ 47.565784] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3790 09:58:58.888669 # [ 47.571916] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3791 09:58:58.898865 # [ 47.580184] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3792 09:58:58.905146 # [ 47.588455] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3793 09:58:58.915309 # [ 47.596739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3794 09:58:58.922252 # [ 47.605008] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3795 09:58:58.931567 # [ 47.613278] FS: 00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3796 09:58:58.938280 # [ 47.622616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3797 09:58:58.945218 # [ 47.629327] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0
3798 09:58:58.951050 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3799 09:58:58.958167 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3800 09:58:58.961523 # selftests: lkdtm: UNSET_SMEP.sh
3801 09:58:58.964900 # [ 47.910233] lkdtm: Performing direct entry UNSET_SMEP
3802 09:58:58.971392 # [ 47.917201] lkdtm: trying to clear SMEP normally
3803 09:58:58.977523 # [ 47.928885] ------------[ cut here ]------------
3804 09:58:58.980744 # [ 47.940673] pinned CR4 bits changed: 0x100000!?
3805 09:58:58.990545 # [ 47.952499] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3806 09:58:59.007582 # [ 47.968959] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3807 09:58:59.017124 # [ 47.991599] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3808 09:58:59.023777 # [ 48.006726] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3809 09:58:59.030660 # [ 48.019779] RIP: 0010:native_write_cr4+0x45/0x60
3810 09:58:59.050530 # [ 48.031448] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3811 09:58:59.057324 # [ 48.058907] RSP: 0018:ffffabbe417a7e48 EFLAGS: 00010286
3812 09:58:59.063961 # [ 48.071276] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3813 09:58:59.073262 # [ 48.085750] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
3814 09:58:59.079953 # [ 48.100257] RBP: ffffffff96cb1f15 R08: 0000000000000000 R09: 0000000000000000
3815 09:58:59.089807 # [ 48.114721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3816 09:58:59.096358 # [ 48.129245] R13: ffffabbe41<6>[ 48.785315] lkdtm: Performing direct entry DOUBLE_FAULT
3817 09:58:59.102912 7a7f10 R14: ffffabbe417a7f10 R15: ffff8a7b835c0000
3818 09:58:59.109675 # [ 48.143<3>[ 48.793162] lkdtm: XFAIL: this test is ia32-only
3819 09:58:59.116462 707] FS: 00007f0fbba44580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
3820 09:58:59.123148 # [ 48.159292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3821 09:58:59.132644 # [ 48.172202] CR2: 00007f0fbb84d000 CR3: 0000000104f26000 CR4: 00000000003506e0
3822 09:58:59.136145 # [ 48.186713] Call Trace:
3823 09:58:59.139470 # [ 48.195953] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3824 09:58:59.146198 # [ 48.207357] direct_entry.cold+0x2c/0x38
3825 09:58:59.149665 # [ 48.218223] full_proxy_write+0x56/0x80
3826 09:58:59.153000 # [ 48.229037] vfs_write+0xea/0x3a0
3827 09:58:59.156340 # [ 48.239247] ksys_write+0x68/0xf0
3828 09:58:59.162390 # [ 48.249496] do_syscall_64+0x33/0x40
3829 09:58:59.165711 # [ 48.259974] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3830 09:58:59.172337 # [ 48.272152] RIP: 0033:0x7f0fbb95a833
3831 09:58:59.192299 # [ 48.282652] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3832 09:58:59.202382 # [ 48.310203] RSP: 002b:00007ffeaef10a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3833 09:58:59.208667 # [ 48.325129] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0fbb95a833
3834 09:58:59.218136 # [ 48.339626] RDX: 000000000000000b RSI: 00007f0fbb84d000 RDI: 0000000000000001
3835 09:58:59.224901 # [ 48.354113] RBP: 00007f0fbb84d000 R08: 00007f0fbb84c010 R09: 0000000000000000
3836 09:58:59.235095 # [ 48.368636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 09:58:59.241750 # [ 48.383090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 09:58:59.245070 # [ 48.397677] irq event stamp: 0
3839 09:58:59.251657 # [ 48.407502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3840 09:58:59.261181 # [ 48.421185] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3841 09:58:59.271584 # [ 48.436780] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3842 09:58:59.277766 # [ 48.452498] softirqs last disabled at (0): [<0000000000000000>] 0x0
3843 09:58:59.284525 # [ 48.465986] ---[ end trace 822abe8605a7ddb2 ]---
3844 09:58:59.287906 # [ 48.477698] lkdtm: ok: SMEP did not get cleared
3845 09:58:59.294706 # [ 48.489245] lkdtm: trying to clear SMEP with call gadget
3846 09:58:59.301410 # [ 48.501725] lkdtm: ok: SMEP removal was reverted
3847 09:58:59.304712 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3848 09:58:59.311268 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3849 09:58:59.314682 # selftests: lkdtm: DOUBLE_FAULT.sh
3850 09:58:59.317531 # [ 48.785315] lkdtm: Performing direct entry DOUBLE_FAULT
3851 09:58:59.324314 # [ 48.793162] lkdtm: XFAIL: this test is ia32-only
3852 09:58:59.327770 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3853 09:58:59.334340 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3854 09:58:59.337064 # selftests: lkdtm: CORRUPT_PAC.sh
3855 09:58:59.379120 <6>[ 49.069087] lkdtm: Performing direct entry CORRUPT_PAC
3856 09:58:59.385705 <3>[ 49.075167] lkdtm: XFAIL: this test is arm64-only
3857 09:58:59.435720 # [ 49.069087] lkdtm: Performing direct entry CORRUPT_PAC
3858 09:58:59.442564 # [ 49.075167] lkdtm: XFAIL: this test is arm64-only
3859 09:58:59.456922 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3860 09:58:59.471046 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3861 09:58:59.485077 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3862 09:58:59.629833 <6>[ 49.316185] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3863 09:58:59.635954 <3>[ 49.323725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3864 09:58:59.696560 # [ 49.316185] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3865 09:58:59.702766 # [ 49.323725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3866 09:58:59.714147 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3867 09:58:59.727711 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3868 09:58:59.742093 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3869 09:58:59.849580 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3870 09:58:59.855697 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3871 09:58:59.867772 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3872 09:58:59.970581 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3873 09:58:59.976550 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3874 09:58:59.989108 # selftests: lkdtm: READ_AFTER_FREE.sh
3875 09:59:00.137676 <6>[ 49.827721] lkdtm: Performing direct entry READ_AFTER_FREE
3876 09:59:00.144482 <6>[ 49.834201] lkdtm: Value in memory before free: 12345678
3877 09:59:00.151102 <6>[ 49.840470] lkdtm: Attempting bad read from freed memory
3878 09:59:00.157844 <6>[ 49.846739] lkdtm: Memory was not poisoned
3879 09:59:00.206479 # [ 49.827721] lkdtm: Performing direct entry READ_AFTER_FREE
3880 09:59:00.212784 # [ 49.834201] lkdtm: Value in memory before free: 12345678
3881 09:59:00.219168 # [ 49.840470] lkdtm: Attempting bad read from freed memory
3882 09:59:00.226136 # [ 49.846739] lkdtm: Memory was not poisoned
3883 09:59:00.229539 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3884 09:59:00.240139 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3885 09:59:00.255027 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3886 09:59:00.364093 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3887 09:59:00.370163 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3888 09:59:00.384409 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3889 09:59:00.529774 <6>[ 50.216576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3890 09:59:00.536383 <6>[ 50.223621] lkdtm: Value in memory before free: 12345678
3891 09:59:00.539677 <6>[ 50.229884] lkdtm: Attempting to read from freed memory
3892 09:59:00.546405 <6>[ 50.236057] lkdtm: Buddy page was not poisoned
3893 09:59:00.598923 # [ 50.216576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3894 09:59:00.601933 # [ 50.223621] lkdtm: Value in memory before free: 12345678
3895 09:59:00.608745 # [ 50.229884] lkdtm: Attempting to read from freed memory
3896 09:59:00.615447 # [ 50.236057] lkdtm: Buddy page was not poisoned
3897 09:59:00.618494 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3898 09:59:00.628500 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3899 09:59:00.643392 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3900 09:59:00.786413 <6>[ 50.476506] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3901 09:59:00.793051 <6>[ 50.483069] lkdtm: Attempting double slab free ...
3902 09:59:00.843753 # [ 50.476506] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3903 09:59:00.850335 # [ 50.483069] lkdtm: Attempting double slab free ...
3904 09:59:00.866700 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3905 09:59:00.881173 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3906 09:59:00.896015 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3907 09:59:01.054043 <6>[ 50.743820] lkdtm: Performing direct entry SLAB_FREE_CROSS
3908 09:59:01.060250 <6>[ 50.750313] lkdtm: Attempting cross-cache slab free ...
3909 09:59:01.111893 # [ 50.743820] lkdtm: Performing direct entry SLAB_FREE_CROSS
3910 09:59:01.118496 # [ 50.750313] lkdtm: Attempting cross-cache slab free ...
3911 09:59:01.135007 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3912 09:59:01.148436 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3913 09:59:01.161978 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3914 09:59:01.303228 <6>[ 50.993416] lkdtm: Performing direct entry SLAB_FREE_PAGE
3915 09:59:01.310187 <6>[ 50.999777] lkdtm: Attempting non-Slab slab free ...
3916 09:59:01.360861 # [ 50.993416] lkdtm: Performing direct entry SLAB_FREE_PAGE
3917 09:59:01.367077 # [ 50.999777] lkdtm: Attempting non-Slab slab free ...
3918 09:59:01.391324 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3919 09:59:01.406007 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3920 09:59:01.420572 # selftests: lkdtm: SOFTLOCKUP.sh
3921 09:59:01.528345 # Skipping SOFTLOCKUP: Hangs the system
3922 09:59:01.531747 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3923 09:59:01.548394 # selftests: lkdtm: HARDLOCKUP.sh
3924 09:59:01.655780 # Skipping HARDLOCKUP: Hangs the system
3925 09:59:01.658651 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3926 09:59:01.675400 # selftests: lkdtm: SPINLOCKUP.sh
3927 09:59:01.782957 # Skipping SPINLOCKUP: Hangs the system
3928 09:59:01.786308 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3929 09:59:01.799753 # selftests: lkdtm: HUNG_TASK.sh
3930 09:59:01.914025 # Skipping HUNG_TASK: Hangs the system
3931 09:59:01.917546 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3932 09:59:01.930325 # selftests: lkdtm: EXEC_DATA.sh
3933 09:59:02.086817 <6>[ 51.776593] lkdtm: Performing direct entry EXEC_DATA
3934 09:59:02.093032 <6>[ 51.782479] lkdtm: attempting ok execution at ffffffff95ae50f0
3935 09:59:02.100254 <6>[ 51.789326] lkdtm: attempting bad execution at ffffffff984086a0
3936 09:59:02.109243 <2>[ 51.796286] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3937 09:59:02.119724 <1>[ 51.804949] BUG: unable to handle page fault for address: ffffffff984086a0
3938 09:59:02.125759 <1>[ 51.812930] #PF: supervisor instruction fetch in kernel mode
3939 09:59:02.133191 <1>[ 51.819559] #PF: error_code(0x0011) - permissions violation
3940 09:59:02.139125 <6>[ 51.826086] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3
3941 09:59:02.142436 <4>[ 51.834178] Oops: 0011 [#5] SMP PTI
3942 09:59:02.152661 <4>[ 51.838370] CPU: 1 PID: 1546 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3943 09:59:02.159354 <4>[ 51.847317] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3944 09:59:02.162670 <4>[ 51.854233] RIP: 0010:data_area+0x0/0x40
3945 09:59:02.185521 <4>[ 51.858912] Code: ff ff 00 73 43 84 7b 8a ff ff 00 72 43 84 7b 8a 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
3946 09:59:02.191711 <4>[ 51.880201] RSP: 0018:ffffabbe41f57e48 EFLAGS: 00010246
3947 09:59:02.198453 <4>[ 51.886337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3948 09:59:02.208516 <4>[ 51.894605] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
3949 09:59:02.215129 <4>[ 51.902872] RBP: ffffffff984086a0 R08: 0000000000000000 R09: 0000000000000000
3950 09:59:02.225226 <4>[ 51.911140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3951 09:59:02.232062 <4>[ 51.919410] R13: ffffabbe41f57f10 R14: ffffabbe41f57f10 R15: ffff8a7b829fa000
3952 09:59:02.241249 <4>[ 51.927682] FS: 00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3953 09:59:02.248107 <4>[ 51.937020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3954 09:59:02.258034 <4>[ 51.943732] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0
3955 09:59:02.261303 <4>[ 51.951999] Call Trace:
3956 09:59:02.264617 <4>[ 51.955038] ? execute_location+0x48/0x56
3957 09:59:02.267968 <4>[ 51.959817] ? direct_entry.cold+0x2c/0x38
3958 09:59:02.274694 <4>[ 51.964694] ? full_proxy_write+0x56/0x80
3959 09:59:02.278136 <4>[ 51.969473] ? vfs_write+0xea/0x3a0
3960 09:59:02.281446 <4>[ 51.973665] ? ksys_write+0x68/0xf0
3961 09:59:02.288045 <4>[ 51.977860] ? do_syscall_64+0x33/0x40
3962 09:59:02.294146 <4>[ 51.982346] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3963 09:59:02.311000 <4>[ 51.988490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3964 09:59:02.314534 <4>[ 52.004760] CR2: ffffffff984086a0
3965 09:59:02.317881 <4>[ 52.008753] ---[ end trace 822abe8605a7ddb3 ]---
3966 09:59:02.323966 <4>[ 52.014211] RIP: 0010:lkdtm_BUG+0x5/0x10
3967 09:59:02.343906 <4>[ 52.018888] Code: 89 ff e8 fe 60 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 30 39 92 02
3968 09:59:02.350604 <4>[ 52.040172] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
3969 09:59:02.360616 <4>[ 52.046298] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
3970 09:59:02.367289 <4>[ 52.054568] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
3971 09:59:02.376686 <4>[ 52.062835] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
3972 09:59:02.383419 <4>[ 52.071102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3973 09:59:02.393582 <4>[ 52.079369] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
3974 09:59:02.403733 <4>[ 52.087639] FS: 00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
3975 09:59:02.409807 <4>[ 52.096977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3976 09:59:02.416576 <4>[ 52.103690] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0
3977 09:59:02.426708 <3>[ 52.111964] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3978 09:59:02.436251 <3>[ 52.122176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
3979 09:59:02.439563 <4>[ 52.130928] INFO: lockdep is turned off.
3980 09:59:02.442879 <4>[ 52.135602] irq event stamp: 0
3981 09:59:02.453036 <4>[ 52.139309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3982 09:59:02.459909 <4>[ 52.146601] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3983 09:59:02.469295 <4>[ 52.156038] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
3984 09:59:02.475958 <4>[ 52.165470] softirqs last disabled at (0): [<0000000000000000>] 0x0
3985 09:59:02.486086 <4>[ 52.172770] CPU: 1 PID: 1546 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3986 09:59:02.492797 <4>[ 52.181719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3987 09:59:02.496116 <4>[ 52.188626] Call Trace:
3988 09:59:02.499550 <4>[ 52.191658] dump_stack+0x77/0x9b
3989 09:59:02.505773 <4>[ 52.195663] ___might_sleep.cold+0xa6/0xb6
3990 09:59:02.509146 <4>[ 52.200543] exit_signals+0x1c/0x2e0
3991 09:59:02.512381 <4>[ 52.204838] do_exit+0xc2/0xaf0
3992 09:59:02.519097 <4>[ 52.208645] ? ksys_write+0x68/0xf0
3993 09:59:02.522372 <4>[ 52.212840] make_task_dead+0x2f/0x30
3994 09:59:02.528969 <4>[ 52.217233] rewind_stack_and_make_dead+0x17/0x20
3995 09:59:02.532268 <4>[ 52.222789] RIP: 0033:0x7faaf9d3e833
3996 09:59:02.552202 <4>[ 52.227078] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3997 09:59:02.562240 <4>[ 52.248368] RSP: 002b:00007ffd6fa81b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3998 09:59:02.572367 <4>[ 52.257132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faaf9d3e833
3999 09:59:02.579075 <4>[ 52.265403] RDX: 000000000000000a RSI: 00007faaf9c31000 RDI: 0000000000000001
4000 09:59:02.588572 <4>[ 52.273670] RBP: 00007faaf9c31000 R08: 00007faaf9c30010 R09: 0000000000000000
4001 09:59:02.595340 <4>[ 52.281939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4002 09:59:02.604535 <4>[ 52.290214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4003 09:59:02.605036 # Killed
4004 09:59:02.666477 # [ 51.776593] lkdtm: Performing direct entry EXEC_DATA
4005 09:59:02.672988 # [ 51.782479] lkdtm: attempting ok execution at ffffffff95ae50f0
4006 09:59:02.679036 # [ 51.789326] lkdtm: attempting bad execution at ffffffff984086a0
4007 09:59:02.688999 # [ 51.796286] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4008 09:59:02.695683 # [ 51.804949] BUG: unable to handle page fault for address: ffffffff984086a0
4009 09:59:02.702628 # [ 51.812930] #PF: supervisor instruction fetch in kernel mode
4010 09:59:02.708802 # [ 51.819559] #PF: error_code(0x0011) - permissions violation
4011 09:59:02.718797 # [ 51.826086] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3
4012 09:59:02.722258 # [ 51.834178] Oops: 0011 [#5] SMP PTI
4013 09:59:02.732285 # [ 51.838370] CPU: 1 PID: 1546 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4014 09:59:02.738551 # [ 51.847317] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4015 09:59:02.741909 # [ 51.854233] RIP: 0010:data_area+0x0/0x40
4016 09:59:02.761793 # [ 51.858912] Code: ff ff 00 73 43 84 7b 8a ff ff 00 72 43 84 7b 8a 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
4017 09:59:02.768475 # [ 51.880201] RSP: 0018:ffffabbe41f57e48 EFLAGS: 00010246
4018 09:59:02.778596 # [ 51.886337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4019 09:59:02.784660 # [ 51.894605] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
4020 09:59:02.794694 # [ 51.902872] RBP: ffffffff984086a0 R08: 0000000000000000 R09: 0000000000000000
4021 09:59:02.801521 # [ 51.911140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4022 09:59:02.811828 # [ 51.919410] R13: ffffabbe41f57f10 R14: ffffabbe41f57f10 R15: ffff8a7b829fa000
4023 09:59:02.818419 # [ 51.927682] FS: 00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4024 09:59:02.824661 # [ 51.937020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4025 09:59:02.834826 # [ 51.943732] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0
4026 09:59:02.837544 # [ 51.951999] Call Trace:
4027 09:59:02.840854 # [ 51.955038] ? execute_location+0x48/0x56
4028 09:59:02.847519 # [ 51.959817] ? direct_entry.cold+0x2c/0x38
4029 09:59:02.850989 # [ 51.964694] ? full_proxy_write+0x56/0x80
4030 09:59:02.854319 # [ 51.969473] ? vfs_write+0xea/0x3a0
4031 09:59:02.857561 # [ 51.973665] ? ksys_write+0x68/0xf0
4032 09:59:02.864471 # [ 51.977860] ? do_syscall_64+0x33/0x40
4033 09:59:02.871149 # [ 51.982346] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4034 09:59:02.883752 # [ 51.988490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4035 09:59:02.890469 # [ 52.004760] CR2: ffffffff984086a0
4036 09:59:02.893607 # [ 52.008753] ---[ end trace 822abe8605a7ddb3 ]---
4037 09:59:02.900393 # [ 52.014211] RIP: 0010:lkdtm_BUG+0x5/0x10
4038 09:59:02.920639 # [ 52.018888] Code: 89 ff e8 fe 60 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 30 39 92 02
4039 09:59:02.927246 # [ 52.040172] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4040 09:59:02.933290 # [ 52.046298] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4041 09:59:02.943279 # [ 52.054568] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4042 09:59:02.950143 # [ 52.062835] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4043 09:59:02.960132 # [ 52.071102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4044 09:59:02.966654 # [ 52.079369] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4045 09:59:02.976710 # [ 52.087639] FS: 00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4046 09:59:02.986833 # [ 52.096977] CS: 0010 DS: 0000 ES: <6>[ 52.670857] lkdtm: Performing direct entry EXEC_STACK
4047 09:59:02.990028 0000 CR0: 0000000080050033
4048 09:59:02.999379 # [ 52.103690] CR2: ffffffff984086<6>[ 52.681540] lkdtm: attempting ok execution at ffffffff95ae50f0
4049 09:59:03.002620 a0 CR3: 0000000104e5a000 CR4: 00000000003506e0
4050 09:59:03.012969 # [ 52.111964]<6>[ 52.694593] lkdtm: attempting bad execution at ffffabbe41fe7e18
4051 09:59:03.025746 BUG: sleeping function called from invalid context at include/l<2>[ 52.707783] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4052 09:59:03.035912 <1>[ 52.722574] BUG: unable to handle page fault for address: ffffabbe41fe7e18
4053 09:59:03.042611 <1>[ 52.730558] #PF: supervisor instruction fetch in kernel mode
4054 09:59:03.048770 <1>[ 52.737174] #PF: error_code(0x0011) - permissions violation
4055 09:59:03.059020 <6>[ 52.743694] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10553e067 PTE 8000000103c2f063
4056 09:59:03.062364 <4>[ 52.753047] Oops: 0011 [#6] SMP PTI
4057 09:59:03.072062 <4>[ 52.757240] CPU: 3 PID: 1582 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4058 09:59:03.079187 <4>[ 52.766186] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4059 09:59:03.081925 <4>[ 52.773101] RIP: 0010:0xffffabbe41fe7e18
4060 09:59:03.105618 <4>[ 52.777781] Code: 00 00 18 7e fe 41 be ab ff ff 9f a9 13 96 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 96 ff ff ff ff cb aa 13 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4061 09:59:03.108885 <4>[ 52.799073] RSP: 0018:ffffabbe41fe7df8 EFLAGS: 00010246
4062 09:59:03.118518 <4>[ 52.805210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4063 09:59:03.125452 <4>[ 52.813480] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
4064 09:59:03.134864 <4>[ 52.821766] RBP: ffffabbe41fe7e18 R08: 0000000000000000 R09: 0000000000000000
4065 09:59:03.141609 <4>[ 52.830044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4066 09:59:03.151771 <4>[ 52.838322] R13: ffffabbe41fe7f10 R14: ffffabbe41fe7f10 R15: ffff8a7b84e9b000
4067 09:59:03.161204 <4>[ 52.846589] FS: 00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4068 09:59:03.168034 <4>[ 52.855935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4069 09:59:03.174604 <4>[ 52.862650] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0
4070 09:59:03.178229 <4>[ 52.870921] Call Trace:
4071 09:59:03.184909 <4>[ 52.873958] ? execute_location+0x48/0x56
4072 09:59:03.188247 <4>[ 52.878736] ? lkdtm_EXEC_STACK+0x26/0x44
4073 09:59:03.194426 <4>[ 52.883514] ? direct_entry.cold+0x2c/0x38
4074 09:59:03.197561 <4>[ 52.888396] ? full_proxy_write+0x56/0x80
4075 09:59:03.201031 <4>[ 52.893174] ? vfs_write+0xea/0x3a0
4076 09:59:03.207884 <4>[ 52.897367] ? ksys_write+0x68/0xf0
4077 09:59:03.211301 <4>[ 52.901559] ? do_syscall_64+0x33/0x40
4078 09:59:03.217959 <4>[ 52.906043] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4079 09:59:03.234354 <4>[ 52.912186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4080 09:59:03.237779 <4>[ 52.928455] CR2: ffffabbe41fe7e18
4081 09:59:03.244335 <4>[ 52.932451] ---[ end trace 822abe8605a7ddb4 ]---
4082 09:59:03.248255 <4>[ 52.937911] RIP: 0010:lkdtm_BUG+0x5/0x10
4083 09:59:03.267783 <4>[ 52.942589] Code: 89 ff e8 fe 60 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 30 39 92 02
4084 09:59:03.273890 <4>[ 52.963877] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4085 09:59:03.283893 <4>[ 52.970001] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4086 09:59:03.290573 <4>[ 52.978269] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4087 09:59:03.300038 <4>[ 52.986548] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4088 09:59:03.306725 <4>[ 52.994822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4089 09:59:03.317068 <4>[ 53.003088] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4090 09:59:03.327043 <4>[ 53.011359] FS: 00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4091 09:59:03.333328 <4>[ 53.020701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4092 09:59:03.339852 <4>[ 53.027415] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0
4093 09:59:03.343208 inux/percpu-rwsem.h:49
4094 09:59:03.353048 # [ 52.122176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
4095 09:59:03.356425 # [ 52.130928] INFO: lockdep is turned off.
4096 09:59:03.359799 # [ 52.135602] irq event stamp: 0
4097 09:59:03.366299 # [ 52.139309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4098 09:59:03.376526 # [ 52.146601] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4099 09:59:03.385861 # [ 52.156038] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4100 09:59:03.392659 # [ 52.165470] softirqs last disabled at (0): [<0000000000000000>] 0x0
4101 09:59:03.402653 # [ 52.172770] CPU: 1 PID: 1546 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4102 09:59:03.409569 # [ 52.181719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4103 09:59:03.412213 # [ 52.188626] Call Trace:
4104 09:59:03.415673 # [ 52.191658] dump_stack+0x77/0x9b
4105 09:59:03.418992 # [ 52.195663] ___might_sleep.cold+0xa6/0xb6
4106 09:59:03.422328 # [ 52.200543] exit_signals+0x1c/0x2e0
4107 09:59:03.429126 # [ 52.204838] do_exit+0xc2/0xaf0
4108 09:59:03.432560 # [ 52.208645] ? ksys_write+0x68/0xf0
4109 09:59:03.436046 # [ 52.212840] make_task_dead+0x2f/0x30
4110 09:59:03.441981 # [ 52.217233] rewind_stack_and_make_dead+0x17/0x20
4111 09:59:03.445411 # [ 52.222789] RIP: 0033:0x7faaf9d3e833
4112 09:59:03.465424 # [ 52.227078] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4113 09:59:03.475723 # [ 52.248368] RSP: 002b:00007ffd6fa81b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4114 09:59:03.485863 # [ 52.257132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faaf9d3e833
4115 09:59:03.491723 # [ 52.265403] RDX: 000000000000000a RSI: 00007faaf9c31000 RDI: 0000000000000001
4116 09:59:03.498513 # [ 52.273670] RBP: 00007faaf9c31000 R08: 00007faaf9c30010 R09: 0000000000000000
4117 09:59:03.508617 # [ 52.281939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4118 09:59:03.515352 # [ 52.290214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4119 09:59:03.518705 # EXEC_DATA: saw 'call trace:': ok
4120 09:59:03.524668 ok 30 selftests: lkdtm: EXEC_DATA.sh
4121 09:59:03.528604 # selftests: lkdtm: EXEC_STACK.sh
4122 09:59:03.529103 # Killed
4123 09:59:03.534797 # [ 52.670857] lkdtm: Performing direct entry EXEC_STACK
4124 09:59:03.541626 # [ 52.681540] lkdtm: attempting ok execution at ffffffff95ae50f0
4125 09:59:03.548406 # [ 52.694593] lkdtm: attempting bad execution at ffffabbe41fe7e18
4126 09:59:03.554954 # [ 52.707783] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4127 09:59:03.564408 # [ 52.722574] BUG: unable to handle page fault for address: ffffabbe41fe7e18
4128 09:59:03.571063 # [ 52.730558] #PF: supervisor instruction fetch in kernel mode
4129 09:59:03.577729 # [ 52.737174] #PF: error_code(0x0011) - permissions violation
4130 09:59:03.584478 # [ 52.743694] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10553e067 PTE 8000000103c2f063
4131 09:59:03.591290 # [ 52.753047] Oops: 0011 [#6] SMP PTI
4132 09:59:03.598012 # [ 52.757240] CPU: 3 PID: 1582 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4133 09:59:03.603664 # [ 52.766186] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4134 09:59:03.610808 # [ 52.773101] RIP: 0010:0xffffabbe41fe7e18
4135 09:59:03.630580 # [ 52.777781] Code: 00 00 18 7e fe 41 be ab ff ff 9f a9 13 96 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 96 ff ff ff ff cb aa 13 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4136 09:59:03.636716 # [ 52.799073] RSP: 0018:ffffabbe41fe7df8 EFLAGS: 00010246
4137 09:59:03.643511 # [ 52.805210] <6>[ 53.331583] lkdtm: Performing direct entry EXEC_KMALLOC
4138 09:59:03.650405 <6>[ 53.340309] lkdtm: attempting ok execution at ffffffff95ae50f0
4139 09:59:03.660408 <6>[ 53.347167] lkdtm: attempting bad execution at ffff8a7b832a0e80
4140 09:59:03.666938 <2>[ 53.354119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4141 09:59:03.676327 <1>[ 53.362779] BUG: unable to handle page fault for address: ffff8a7b832a0e80
4142 09:59:03.683045 <1>[ 53.370756] #PF: supervisor instruction fetch in kernel mode
4143 09:59:03.689748 <1>[ 53.377372] #PF: error_code(0x0011) - permissions violation
4144 09:59:03.696161 <6>[ 53.383891] PGD 166a01067 P4D 166a01067 PUD 10085a063 PMD 102c03063 PTE 80000001032a0063
4145 09:59:03.702985 <4>[ 53.393247] Oops: 0011 [#7] SMP PTI
4146 09:59:03.709596 <4>[ 53.397441] CPU: 2 PID: 1618 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4147 09:59:03.719072 <4>[ 53.406387] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4148 09:59:03.722417 <4>[ 53.413298] RIP: 0010:0xffff8a7b832a0e80
4149 09:59:03.742329 <4>[ 53.417970] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4150 09:59:03.749025 <4>[ 53.439265] RSP: 0018:ffffabbe4205fe38 EFLAGS: 00010246
4151 09:59:03.759086 <4>[ 53.445405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4152 09:59:03.765723 <4>[ 53.453676] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
4153 09:59:03.775744 <4>[ 53.461944] RBP: ffff8a7b832a0e80 R08: 0000000000000000 R09: 0000000000000000
4154 09:59:03.782435 <4>[ 53.470215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4155 09:59:03.792659 <4>[ 53.478491] R13: ffffabbe4205ff10 R14: ffffabbe4205ff10 R15: ffff8a7b83c27000
4156 09:59:03.802488 <4>[ 53.486766] FS: 00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4157 09:59:03.809044 <4>[ 53.496103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4158 09:59:03.815602 <4>[ 53.502817] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0
4159 09:59:03.819383 <4>[ 53.511086] Call Trace:
4160 09:59:03.825219 <4>[ 53.514121] ? execute_location+0x48/0x56
4161 09:59:03.828750 <4>[ 53.518902] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4162 09:59:03.835030 <4>[ 53.523873] ? direct_entry.cold+0x2c/0x38
4163 09:59:03.838688 <4>[ 53.528748] ? full_proxy_write+0x56/0x80
4164 09:59:03.841975 <4>[ 53.533524] ? vfs_write+0xea/0x3a0
4165 09:59:03.848841 <4>[ 53.537720] ? ksys_write+0x68/0xf0
4166 09:59:03.851577 <4>[ 53.541904] ? do_syscall_64+0x33/0x40
4167 09:59:03.858324 <4>[ 53.546387] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4168 09:59:03.874953 <4>[ 53.552518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4169 09:59:03.878242 <4>[ 53.568784] CR2: ffff8a7b832a0e80
4170 09:59:03.885025 <4>[ 53.572784] ---[ end trace 822abe8605a7ddb5 ]---
4171 09:59:03.888503 <4>[ 53.578237] RIP: 0010:lkdtm_BUG+0x5/0x10
4172 09:59:03.907604 <4>[ 53.582913] Code: 89 ff e8 fe 60 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 30 39 92 02
4173 09:59:03.915091 <4>[ 53.604197] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4174 09:59:03.924312 <4>[ 53.610332] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4175 09:59:03.931373 <4>[ 53.618600] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4176 09:59:03.941030 <4>[ 53.626865] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4177 09:59:03.947736 <4>[ 53.635133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4178 09:59:03.957143 <4>[ 53.643399] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4179 09:59:03.967560 <4>[ 53.651668] FS: 00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4180 09:59:03.974291 <4>[ 53.661003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4181 09:59:03.980199 <4>[ 53.667717] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0
4182 09:59:03.990047 <3>[ 53.675990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4183 09:59:03.999993 <3>[ 53.686200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
4184 09:59:04.003328 <4>[ 53.694953] INFO: lockdep is turned off.
4185 09:59:04.006656 <4>[ 53.699624] irq event stamp: 0
4186 09:59:04.016795 <4>[ 53.703327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4187 09:59:04.023646 <4>[ 53.710626] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4188 09:59:04.033129 <4>[ 53.720051] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4189 09:59:04.039996 <4>[ 53.729483] softirqs last disabled at (0): [<0000000000000000>] 0x0
4190 09:59:04.050353 <4>[ 53.736784] CPU: 2 PID: 1618 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4191 09:59:04.056280 <4>[ 53.745731] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4192 09:59:04.059706 <4>[ 53.752636] Call Trace:
4193 09:59:04.063049 <4>[ 53.755669] dump_stack+0x77/0x9b
4194 09:59:04.069673 <4>[ 53.759671] ___might_sleep.cold+0xa6/0xb6
4195 09:59:04.072945 <4>[ 53.764547] exit_signals+0x1c/0x2e0
4196 09:59:04.076321 <4>[ 53.768835] do_exit+0xc2/0xaf0
4197 09:59:04.082825 <4>[ 53.772640] ? ksys_write+0x68/0xf0
4198 09:59:04.086010 <4>[ 53.776834] make_task_dead+0x2f/0x30
4199 09:59:04.092971 <4>[ 53.781223] rewind_stack_and_make_dead+0x17/0x20
4200 09:59:04.096396 <4>[ 53.786772] RIP: 0033:0x7feb053bf833
4201 09:59:04.115999 <4>[ 53.791060] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4202 09:59:04.125939 <4>[ 53.812359] RSP: 002b:00007ffdd2046f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4203 09:59:04.135483 <4>[ 53.821131] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007feb053bf833
4204 09:59:04.142438 <4>[ 53.829406] RDX: 000000000000000d RSI: 00007feb052b2000 RDI: 0000000000000001
4205 09:59:04.152317 <4>[ 53.837676] RBP: 00007feb052b2000 R08: 00007feb052b1010 R09: 0000000000000000
4206 09:59:04.159131 <4>[ 53.845942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4207 09:59:04.168897 <4>[ 53.854210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4208 09:59:04.172264 RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4209 09:59:04.181599 # [ 52.813480] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
4210 09:59:04.188458 # [ 52.821766] RBP: ffffabbe41fe7e18 R08: 0000000000000000 R09: 0000000000000000
4211 09:59:04.198040 # [ 52.830044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4212 09:59:04.205246 # [ 52.838322] R13: ffffabbe41fe7f10 R14: ffffabbe41fe7f10 R15: ffff8a7b84e9b000
4213 09:59:04.214760 # [ 52.846589] FS: 00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4214 09:59:04.221288 # [ 52.855935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4215 09:59:04.231367 # [ 52.862650] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0
4216 09:59:04.234648 # [ 52.870921] Call Trace:
4217 09:59:04.238132 # [ 52.873958] ? execute_location+0x48/0x56
4218 09:59:04.241420 # [ 52.878736] ? lkdtm_EXEC_STACK+0x26/0x44
4219 09:59:04.247735 # [ 52.883514] ? direct_entry.cold+0x2c/0x38
4220 09:59:04.251217 # [ 52.888396] ? full_proxy_write+0x56/0x80
4221 09:59:04.254548 # [ 52.893174] ? vfs_write+0xea/0x3a0
4222 09:59:04.261250 # [ 52.897367] ? ksys_write+0x68/0xf0
4223 09:59:04.264639 # [ 52.901559] ? do_syscall_64+0x33/0x40
4224 09:59:04.270662 # [ 52.906043] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4225 09:59:04.287698 # [ 52.912186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4226 09:59:04.290822 # [ 52.928455] CR2: ffffabbe41fe7e18
4227 09:59:04.297666 # [ 52.932451] ---[ end trace 822abe8605a7ddb4 ]---
4228 09:59:04.300518 # [ 52.937911] RIP: 0010:lkdtm_BUG+0x5/0x10
4229 09:59:04.320596 # [ 52.942589] Code: 89 ff e8 fe 60 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 30 39 92 02
4230 09:59:04.327343 # [ 52.963877] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4231 09:59:04.336939 # [ 52.970001] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4232 09:59:04.343676 # [ 52.978269] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4233 09:59:04.353489 # [ 52.986548] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4234 09:59:04.360402 # [ 52.994822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4235 09:59:04.366620 # [ 53.003088] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4236 09:59:04.376999 # [ 53.011359] FS: 00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4237 09:59:04.382911 # [ 53.020701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4238 09:59:04.393030 # [ 53.027415] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0
4239 09:59:04.396351 # EXEC_STACK: saw 'call trace:': ok
4240 09:59:04.399676 ok 31 selftests: lkdtm: EXEC_STACK.sh
4241 09:59:04.403125 # selftests: lkdtm: EXEC_KMALLOC.sh
4242 09:59:04.403213 # Killed
4243 09:59:04.409799 # [ 53.331583] lkdtm: Performing direct entry EXEC_KMALLOC
4244 09:59:04.416630 # [ 53.340309] lkdtm: attempting ok execution at ffffffff95ae50f0
4245 09:59:04.422810 # [ 53.347167] lkdtm: attempting bad execution at ffff8a7b832a0e80
4246 09:59:04.432928 # [ 53.354119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4247 09:59:04.439147 # [ 53.362779] BUG: unable to handle page fault for address: ffff8a7b832a0e80
4248 09:59:04.445858 # [ 53.370756] #PF: supervisor instruction fetch in kernel mode
4249 09:59:04.452840 # [ 53.377372] #PF: error_code(0x0011) - permissions violation
4250 09:59:04.465896 # [ 53.383891] PGD 166a01067 P4D 166a01067 PUD 10085a063 PMD <6>[ 54.149915] lkdtm: Performing direct entry EXEC_VMALLOC
4251 09:59:04.472652 <6>[ 54.160862] lkdtm: attempting ok execution at ffffffff95ae50f0
4252 09:59:04.478792 <6>[ 54.167723] lkdtm: attempting bad execution at ffffabbe40669000
4253 09:59:04.482042 102c03063 PTE 80000001032a0063
4254 09:59:04.495383 # [ 53.393247] Oops: 0011 [#7]<2>[ 54.174669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4255 09:59:04.502118 <1>[ 54.189524] BUG: unable to handle page fault for address: ffffabbe40669000
4256 09:59:04.508961 <1>[ 54.197501] #PF: supervisor instruction fetch in kernel mode
4257 09:59:04.515649 <1>[ 54.204116] #PF: error_code(0x0011) - permissions violation
4258 09:59:04.525474 <6>[ 54.210634] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e6d067 PTE 8000000102c5a063
4259 09:59:04.525935 <4 SMP PTI
4260 09:59:04.535375 # [ 53.397441] CPU: 2 PID: 1618 Comm: cat Tainted: >[ 54.219990] Oops: 0011 [#8] SMP PTI
4261 09:59:04.545062 <4>[ 54.230296] CPU: 2 PID: 1654 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4262 09:59:04.548494 D W 5.10.168-cip27 #1
4263 09:59:04.558166 # [ 53.406387] Hardware n<4>[ 54.239243] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4264 09:59:04.561538 <4>[ 54.252359] RIP: 0010:0xffffabbe40669000
4265 09:59:04.564896 ame: Google Coral/Coral, BIOS 09/29/2020
4266 09:59:04.574575 # [ 53.413298] RIP:<4>[ 54.257038] Code: Unable to access opcode bytes at RIP 0xffffabbe40668fd6.
4267 09:59:04.581415 <4>[ 54.271234] RSP: 0018:ffffabbe420f7e38 EFLAGS: 00010246
4268 09:59:04.591193 <4>[ 54.277378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4269 09:59:04.597815 <4>[ 54.285647] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
4270 09:59:04.607357 <4>[ 54.293915] RBP: ffffabbe40669000 R08: 0000000000000000 R09: 0000000000000000
4271 09:59:04.614012 <4>[ 54.302183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4272 09:59:04.623989 <4>[ 54.310454] R13: ffffabbe420f7f10 R14: ffffabbe420f7f10 R15: ffff8a7b82c5a000
4273 09:59:04.634078 <4>[ 54.318723] FS: 00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4274 09:59:04.640789 <4>[ 54.328061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 09:59:04.646913 <4>[ 54.334776] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0
4276 09:59:04.650368 <4>[ 54.343042] Call Trace:
4277 09:59:04.657217 <4>[ 54.346080] ? execute_location+0x48/0x56
4278 09:59:04.660648 <4>[ 54.350861] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4279 09:59:04.664035 <4>[ 54.355833] ? direct_entry.cold+0x2c/0x38
4280 09:59:04.670050 <4>[ 54.360707] ? full_proxy_write+0x56/0x80
4281 09:59:04.673980 <4>[ 54.365484] ? vfs_write+0xea/0x3a0
4282 09:59:04.676710 <4>[ 54.369678] ? ksys_write+0x68/0xf0
4283 09:59:04.683283 <4>[ 54.373872] ? do_syscall_64+0x33/0x40
4284 09:59:04.690253 <4>[ 54.378358] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4285 09:59:04.690364 0010:0xffff8a7b832a0e80
4286 09:59:04.709840 # [ 53.417970] Code: 00 00 02 00 00 <4>[ 54.384498] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4287 09:59:04.716387 <4>[ 54.406944] CR2: ffffabbe40669000
4288 09:59:04.719669 <4>[ 54.410942] ---[ end trace 822abe8605a7ddb6 ]---
4289 09:59:04.726321 <4>[ 54.416389] RIP: 0010:lkdtm_BUG+0x5/0x10
4290 09:59:04.745804 <4>[ 54.421068] Code: 89 ff e8 fe 60 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 30 39 92 02
4291 09:59:04.752753 <4>[ 54.442355] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4292 09:59:04.762946 <4>[ 54.448481] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4293 09:59:04.769036 <4>[ 54.456752] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4294 09:59:04.779139 <4>[ 54.465024] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4295 09:59:04.785806 <4>[ 54.473291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4296 09:59:04.795755 <4>[ 54.481559] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4297 09:59:04.802338 <4>[ 54.489829] FS: 00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4298 09:59:04.812602 <4>[ 54.499165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4299 09:59:04.818516 <4>[ 54.505880] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0
4300 09:59:04.828611 <3>[ 54.514151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4301 09:59:04.838804 <3>[ 54.524359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1654, name: cat
4302 09:59:04.841988 <4>[ 54.533113] INFO: lockdep is turned off.
4303 09:59:04.845441 <4>[ 54.537790] irq event stamp: 0
4304 09:59:04.854798 <4>[ 54.541492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4305 09:59:04.861557 <4>[ 54.548795] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4306 09:59:04.871367 <4>[ 54.558229] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4307 09:59:04.878152 <4>[ 54.567666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4308 09:59:04.888430 <4>[ 54.574969] CPU: 2 PID: 1654 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4309 09:59:04.894358 <4>[ 54.583922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4310 09:59:04.897766 <4>[ 54.590829] Call Trace:
4311 09:59:04.901282 <4>[ 54.593860] dump_stack+0x77/0x9b
4312 09:59:04.908348 <4>[ 54.597863] ___might_sleep.cold+0xa6/0xb6
4313 09:59:04.910976 <4>[ 54.602737] exit_signals+0x1c/0x2e0
4314 09:59:04.914328 <4>[ 54.607029] do_exit+0xc2/0xaf0
4315 09:59:04.920972 <4>[ 54.610834] ? ksys_write+0x68/0xf0
4316 09:59:04.924334 <4>[ 54.615027] make_task_dead+0x2f/0x30
4317 09:59:04.931012 <4>[ 54.619415] rewind_stack_and_make_dead+0x17/0x20
4318 09:59:04.934285 <4>[ 54.624965] RIP: 0033:0x7f8c2e305833
4319 09:59:04.954025 <4>[ 54.629254] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4320 09:59:04.964114 <4>[ 54.650527] RSP: 002b:00007ffca8445bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4321 09:59:04.970332 <4>[ 54.659276] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8c2e305833
4322 09:59:04.980416 <4>[ 54.667545] RDX: 000000000000000d RSI: 00007f8c2e1f8000 RDI: 0000000000000001
4323 09:59:04.990516 <4>[ 54.675814] RBP: 00007f8c2e1f8000 R08: 00007f8c2e1f7010 R09: 0000000000000000
4324 09:59:04.997160 <4>[ 54.684081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4325 09:59:05.006715 <4>[ 54.692349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4326 09:59:05.023953 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4327 09:59:05.030606 # [ 53.439265] RSP: 0018:ffffabbe4205fe38 EFLAGS: 00010246
4328 09:59:05.036657 # [ 53.445405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4329 09:59:05.046694 # [ 53.453676] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
4330 09:59:05.053532 # [ 53.461944] RBP: ffff8a7b832a0e80 R08: 0000000000000000 R09: 0000000000000000
4331 09:59:05.063338 # [ 53.470215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4332 09:59:05.070367 # [ 53.478491] R13: ffffabbe4205ff10 R14: ffffabbe4205ff10 R15: ffff8a7b83c27000
4333 09:59:05.079695 # [ 53.486766] FS: 00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4334 09:59:05.086609 # [ 53.496103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4335 09:59:05.093260 # [ 53.502817] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0
4336 09:59:05.096634 # [ 53.511086] Call Trace:
4337 09:59:05.103166 # [ 53.514121] ? execute_location+0x48/0x56
4338 09:59:05.106441 # [ 53.518902] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4339 09:59:05.110044 # [ 53.523873] ? direct_entry.cold+0x2c/0x38
4340 09:59:05.116379 # [ 53.528748] ? full_proxy_write+0x56/0x80
4341 09:59:05.119323 # [ 53.533524] ? vfs_write+0xea/0x3a0
4342 09:59:05.122609 # [ 53.537720] ? ksys_write+0x68/0xf0
4343 09:59:05.129304 # [ 53.541904] ? do_syscall_64+0x33/0x40
4344 09:59:05.135897 # [ 53.546387] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4345 09:59:05.149296 # [ 53.552518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4346 09:59:05.155437 # [ 53.568784] CR2: ffff8a7b832a0e80
4347 09:59:05.158833 # [ 53.572784] ---[ end trace 822abe8605a7ddb5 ]---
4348 09:59:05.165471 # [ 53.578237] RIP: 0010:lkdtm_BUG+0x5/0x10
4349 09:59:05.185295 # [ 53.582913] Code: 89 ff e8 fe 60 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 30 39 92 02
4350 09:59:05.192080 # [ 53.604197] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4351 09:59:05.198877 # [ 53.610332] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4352 09:59:05.208814 # [ 53.618600] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4353 09:59:05.215411 # [ 53.626865] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4354 09:59:05.225039 # [ 53.635133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4355 09:59:05.231600 # [ 53.643399] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4356 09:59:05.241803 # [ 53.651668] FS: 00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4357 09:59:05.248381 # [ 53.661003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 09:59:05.255135 # [ 53.667717] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0
4359 09:59:05.268079 # [ 53.675990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4360 09:59:05.274657 # [ 53.686200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
4361 09:59:05.281310 # [ 53.694953] INFO: lockdep is turned off.
4362 09:59:05.284629 # [ 53.699624] irq event stamp: 0
4363 09:59:05.291232 # [ 53.703327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4364 09:59:05.301297 # [ 53.710626] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4365 09:59:05.308025 # [ 53.720051] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4366 09:59:05.317398 # [ 53.7294<6>[ 55.001520] lkdtm: Performing direct entry EXEC_RODATA
4367 09:59:05.324057 <6>[ 55.011438] lkdtm: attempting ok execution at ffffffff95ae50f0
4368 09:59:05.330456 <6>[ 55.018286] lkdtm: attempting bad execution at ffffffff968d15a0
4369 09:59:05.336926 83] softirqs last disabled at (0): [<0000000000000000>] 0x0
4370 09:59:05.343619 # [<2>[ 55.025226] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4371 09:59:05.353558 <1>[ 55.040083] BUG: unable to handle page fault for address: ffffffff968d15a0
4372 09:59:05.360254 <1>[ 55.048064] #PF: supervisor instruction fetch in kernel mode
4373 09:59:05.366906 <1>[ 55.054680] #PF: error_code(0x0011) - permissions violation
4374 09:59:05.379740 53.736784] CPU: 2 PID: 1618 Comm: cat Tainted: G D W <6>[ 55.061199] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1
4375 09:59:05.383032 < 4 5.10.168-cip27 #1
4376 09:59:05.389591 # [ 53.745731] Hardware name: Google >[ 55.075500] Oops: 0011 [#9] SMP PTI
4377 09:59:05.392859 oral/Coral, BIOS 09/29/2020
4378 09:59:05.396176 # [ 53.752636] Call Trace:
4379 09:59:05.406190 # [ <4>[ 55.085818] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4380 09:59:05.412865 <4>[ 55.100996] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4381 09:59:05.419378 <4>[ 55.107931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4382 09:59:05.439198 <4>[ 55.113976] Code: ff ff 3b bf 13 96 ff ff ff ff 8a 22 cb 96 ff ff ff ff 81 a6 13 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4383 09:59:05.445833 <4>[ 55.135261] RSP: 0018:ffffabbe4212fe48 EFLAGS: 00010246
4384 09:59:05.456061 <4>[ 55.141398] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4385 09:59:05.462822 <4>[ 55.149666] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
4386 09:59:05.472278 <4>[ 55.157937] RBP: ffffffff968d15a0 R08: 0000000000000000 R09: 0000000000000000
4387 09:59:05.479210 <4>[ 55.166202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4388 09:59:05.488666 <4>[ 55.174468] R13: ffffabbe4212ff10 R14: ffffabbe4212ff10 R15: ffff8a7b84dfd000
4389 09:59:05.495390 <4>[ 55.182738] FS: 00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4390 09:59:05.501875 <4>[ 55.192073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4391 09:59:05.511844 <4>[ 55.198786] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0
4392 09:59:05.515228 <4>[ 55.207051] Call Trace:
4393 09:59:05.518531 <4>[ 55.210087] ? execute_location+0x48/0x56
4394 09:59:05.525070 <4>[ 55.214865] ? direct_entry.cold+0x2c/0x38
4395 09:59:05.528650 <4>[ 55.219738] ? full_proxy_write+0x56/0x80
4396 09:59:05.534637 <4>[ 55.224517] ? vfs_write+0xea/0x3a0
4397 09:59:05.537918 <4>[ 55.228712] ? ksys_write+0x68/0xf0
4398 09:59:05.541343 <4>[ 55.232908] ? do_syscall_64+0x33/0x40
4399 09:59:05.547825 <4>[ 55.237393] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4400 09:59:05.564625 <4>[ 55.243535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4401 09:59:05.568016 <4>[ 55.259803] CR2: ffffffff968d15a0
4402 09:59:05.574044 <4>[ 55.263804] ---[ end trace 822abe8605a7ddb7 ]---
4403 09:59:05.577825 <4>[ 55.269263] RIP: 0010:lkdtm_BUG+0x5/0x10
4404 09:59:05.601095 <4>[ 55.273941] Code: 89 ff e8 fe 60 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 30 39 92 02
4405 09:59:05.607121 <4>[ 55.295223] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4406 09:59:05.614218 <4>[ 55.301357] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4407 09:59:05.623601 <4>[ 55.309624] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4408 09:59:05.630384 <4>[ 55.317889] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4409 09:59:05.640169 <4>[ 55.326154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4410 09:59:05.646875 <4>[ 55.334423] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4411 09:59:05.656803 <4>[ 55.342694] FS: 00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4412 09:59:05.663652 <4>[ 55.352032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4413 09:59:05.669812 <4>[ 55.358746] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0
4414 09:59:05.676932 53.755669] dump_stack+0x77/0x9b
4415 09:59:05.680255 # [ 53.759671] ___might_sleep.cold+0xa6/0xb6
4416 09:59:05.683038 # [ 53.764547] exit_signals+0x1c/0x2e0
4417 09:59:05.686464 # [ 53.768835] do_exit+0xc2/0xaf0
4418 09:59:05.693139 # [ 53.772640] ? ksys_write+0x68/0xf0
4419 09:59:05.696484 # [ 53.776834] make_task_dead+0x2f/0x30
4420 09:59:05.703330 # [ 53.781223] rewind_stack_and_make_dead+0x17/0x20
4421 09:59:05.705909 # [ 53.786772] RIP: 0033:0x7feb053bf833
4422 09:59:05.726082 # [ 53.791060] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4423 09:59:05.736055 # [ 53.812359] RSP: 002b:00007ffdd2046f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4424 09:59:05.742702 # [ 53.821131] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007feb053bf833
4425 09:59:05.752155 # [ 53.829406] RDX: 000000000000000d RSI: 00007feb052b2000 RDI: 0000000000000001
4426 09:59:05.758855 # [ 53.837676] RBP: 00007feb052b2000 R08: 00007feb052b1010 R09: 0000000000000000
4427 09:59:05.769065 # [ 53.845942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4428 09:59:05.775751 # [ 53.854210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4429 09:59:05.778544 # EXEC_KMALLOC: saw 'call trace:': ok
4430 09:59:05.785211 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4431 09:59:05.788663 # selftests: lkdtm: EXEC_VMALLOC.sh
4432 09:59:05.788785 # Killed
4433 09:59:05.795249 # [ 54.149915] lkdtm: Performing direct entry EXEC_VMALLOC
4434 09:59:05.801850 # [ 54.160862] lkdtm: attempting ok execution at ffffffff95ae50f0
4435 09:59:05.808496 # [ 54.167723] lkdtm: attempting bad execution at ffffabbe40669000
4436 09:59:05.815099 # [ 54.174669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4437 09:59:05.825054 # [ 54.189524] BUG: unable to handle page fault for address: ffffabbe40669000
4438 09:59:05.831799 # [ 54.197501] #PF: supervisor instruction fetch in kernel mode
4439 09:59:05.838456 # [ 54.204116] #PF: error_code(0x0011) - permissions violation
4440 09:59:05.847811 # [ 54.210634] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e6d067 PTE 8000000102c5a063
4441 09:59:05.851147 # [ 54.219990] Oops: 0011 [#8] SMP PTI
4442 09:59:05.861099 # [ 54.230296] CPU: 2 PID: 1654 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4443 09:59:05.867932 # [ 54.239243] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4444 09:59:05.871318 # [ 54.252359] RIP: 0010:0xffffabbe40669000
4445 09:59:05.877838 # [ 54.257038] Code: Unable to access opcode bytes at RIP 0xffffabbe40668fd6.
4446 09:59:05.884550 # [ 54.271234] RSP: 0018:ffffabbe420f7e38 EFLAGS: 00010246
4447 09:59:05.893995 # [ 54.277378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4448 09:59:05.900790 # [ 54.285647] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
4449 09:59:05.910924 # [ 54.293915] RBP: ffffabbe40669000 R08: 0000000000000000 R09: 0000000000000000
4450 09:59:05.917599 # [ 54.302183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4451 09:59:05.927625 # [ 54.310454] R13: ffffab<6>[ 55.613943] lkdtm: Performing direct entry EXEC_USERSPACE
4452 09:59:05.930320 be420f7f10 R14: ffffabbe420f7f10 R15: ffff8a7b82c5a000
4453 09:59:05.940231 # [ 54<6>[ 55.622114] lkdtm: attempting ok execution at ffffffff95ae50f0
4454 09:59:05.953904 .318723] FS: 00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) k<6>[ 55.635219] lkdtm: attempting bad execution at 00007f15b21ad000
4455 09:59:05.954020 nlGS:0000000000000000
4456 09:59:05.966614 # [ 54.328061] CS: 0010 DS: 0000 ES: 0<2>[ 55.648366] unable to execute userspace code (SMEP?) (uid: 0)
4457 09:59:05.973338 <1>[ 55.661287] BUG: unable to handle page fault for address: 00007f15b21ad000
4458 09:59:05.980201 <1>[ 55.669262] #PF: supervisor instruction fetch in kernel mode
4459 09:59:05.986870 <1>[ 55.675882] #PF: error_code(0x0011) - permissions violation
4460 09:59:05.996865 <6>[ 55.682407] PGD 8000000102700067 P4D 8000000102700067 PUD 1041a8067 PMD 1035c9067 PTE 109e1a067
4461 09:59:06.000306 <4>[ 55.692443] Oops: 0011 [#10] SMP PTI
4462 09:59:06.009710 <4>[ 55.696733] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4463 09:59:06.016535 <4>[ 55.705674] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4464 09:59:06.023058 <4>[ 55.712588] RIP: 0010:0x7f15b21ad000
4465 09:59:06.029743 <4>[ 55.716874] Code: Unable to access opcode bytes at RIP 0x7f15b21acfd6.
4466 09:59:06.036316 <4>[ 55.724462] RSP: 0018:ffffabbe4220fe50 EFLAGS: 00010246
4467 09:59:06.042843 <4>[ 55.730599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4468 09:59:06.052868 <4>[ 55.738869] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
4469 09:59:06.059562 <4>[ 55.747135] RBP: 00007f15b21ad000 R08: 0000000000000000 R09: 0000000000000000
4470 09:59:06.068985 <4>[ 55.755405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4471 09:59:06.075868 <4>[ 55.763674] R13: ffffabbe4220ff10 R14: ffffabbe4220ff10 R15: ffff8a7b835c3000
4472 09:59:06.085206 <4>[ 55.771943] FS: 00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4473 09:59:06.091984 <4>[ 55.781285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 09:59:06.101932 <4>[ 55.788005] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0
4475 09:59:06.105223 <4>[ 55.796274] Call Trace:
4476 09:59:06.108613 <4>[ 55.799313] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4477 09:59:06.115235 <4>[ 55.804966] ? direct_entry.cold+0x2c/0x38
4478 09:59:06.118563 <4>[ 55.809842] ? full_proxy_write+0x56/0x80
4479 09:59:06.121843 <4>[ 55.814623] ? vfs_write+0xea/0x3a0
4480 09:59:06.128484 <4>[ 55.818815] ? ksys_write+0x68/0xf0
4481 09:59:06.131776 <4>[ 55.823002] ? do_syscall_64+0x33/0x40
4482 09:59:06.138522 <4>[ 55.827485] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4483 09:59:06.141904 000 CR0: 0000000080050033
4484 09:59:06.161218 # [ 54.334776] CR2: ffffabbe40668fd<4>[ 55.833624] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4485 09:59:06.164513 <4>[ 55.856102] CR2: 00007f15b21ad000
4486 09:59:06.171241 <4>[ 55.860101] ---[ end trace 822abe8605a7ddb8 ]---
4487 09:59:06.174630 <4>[ 55.865558] RIP: 0010:lkdtm_BUG+0x5/0x10
4488 09:59:06.194664 <4>[ 55.870235] Code: 89 ff e8 fe 60 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 30 39 92 02
4489 09:59:06.201361 <4>[ 55.891519] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4490 09:59:06.211283 <4>[ 55.897651] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4491 09:59:06.217883 <4>[ 55.905917] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4492 09:59:06.227912 <4>[ 55.914185] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4493 09:59:06.234546 <4>[ 55.922452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4494 09:59:06.243934 <4>[ 55.930722] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4495 09:59:06.253931 <4>[ 55.938990] FS: 00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4496 09:59:06.260751 <4>[ 55.948327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4497 09:59:06.267365 <4>[ 55.955041] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0
4498 09:59:06.277629 <3>[ 55.963311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4499 09:59:06.286935 <3>[ 55.973524] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat
4500 09:59:06.290376 <4>[ 55.982277] INFO: lockdep is turned off.
4501 09:59:06.293847 <4>[ 55.986952] irq event stamp: 0
4502 09:59:06.304008 <4>[ 55.990659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4503 09:59:06.310649 <4>[ 55.997965] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4504 09:59:06.320688 <4>[ 56.007408] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4505 09:59:06.329960 <4>[ 56.016852] softirqs last disabled at (0): [<0000000000000000>] 0x0
4506 09:59:06.336568 <4>[ 56.024151] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4507 09:59:06.343207 <4>[ 56.033099] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4508 09:59:06.346577 <4>[ 56.040006] Call Trace:
4509 09:59:06.353097 <4>[ 56.043039] dump_stack+0x77/0x9b
4510 09:59:06.356216 <4>[ 56.047047] ___might_sleep.cold+0xa6/0xb6
4511 09:59:06.359537 <4>[ 56.051934] exit_signals+0x1c/0x2e0
4512 09:59:06.362938 <4>[ 56.056235] do_exit+0xc2/0xaf0
4513 09:59:06.369524 <4>[ 56.060042] ? ksys_write+0x68/0xf0
4514 09:59:06.372882 6 CR3: 0000000104fde000 CR4: 00000000003506e0
4515 09:59:06.379487 # [ 54.343042] <4>[ 56.064239] make_task_dead+0x2f/0x30
4516 09:59:06.386102 <4>[ 56.074841] rewind_stack_and_make_dead+0x17/0x20
4517 09:59:06.389531 <4>[ 56.080392] RIP: 0033:0x7f15b2094833
4518 09:59:06.409101 <4>[ 56.084680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4519 09:59:06.418971 <4>[ 56.105965] RSP: 002b:00007ffc75bbfe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4520 09:59:06.428769 <4>[ 56.114711] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f15b2094833
4521 09:59:06.435650 <4>[ 56.122979] RDX: 000000000000000f RSI: 00007f15b1f87000 RDI: 0000000000000001
4522 09:59:06.445427 <4>[ 56.131247] RBP: 00007f15b1f87000 R08: 00007f15b1f86010 R09: 0000000000000000
4523 09:59:06.452062 <4>[ 56.139514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4524 09:59:06.462032 <4>[ 56.147780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4525 09:59:06.462161 Call Trace:
4526 09:59:06.465480 # [ 54.346080] ? execute_location+0x48/0x56
4527 09:59:06.472033 # [ 54.350861] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4528 09:59:06.475448 # [ 54.355833] ? direct_entry.cold+0x2c/0x38
4529 09:59:06.481627 # [ 54.360707] ? full_proxy_write+0x56/0x80
4530 09:59:06.485006 # [ 54.365484] ? vfs_write+0xea/0x3a0
4531 09:59:06.488426 # [ 54.369678] ? ksys_write+0x68/0xf0
4532 09:59:06.491705 # [ 54.373872] ? do_syscall_64+0x33/0x40
4533 09:59:06.498596 # [ 54.378358] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4534 09:59:06.514861 # [ 54.384498] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4535 09:59:06.518188 # [ 54.406944] CR2: ffffabbe40669000
4536 09:59:06.524970 # [ 54.410942] ---[ end trace 822abe8605a7ddb6 ]---
4537 09:59:06.528379 # [ 54.416389] RIP: 0010:lkdtm_BUG+0x5/0x10
4538 09:59:06.551520 # [ 54.421068] Code: 89 ff e8 fe 60 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 30 39 92 02
4539 09:59:06.558131 # [ 54.442355] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4540 09:59:06.564232 # [ 54.448481] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4541 09:59:06.574383 # [ 54.456752] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4542 09:59:06.581243 # [ 54.465024] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4543 09:59:06.587396 # [ 54.473291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4544 09:59:06.597709 # [ 54.481559] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4545 09:59:06.607227 # [ 54.489829] FS: 00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
4546 09:59:06.613594 # [ 54.499165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 09:59:06.620297 # [ 54.505880] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0
4548 09:59:06.630624 # [ 54.514151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4549 09:59:06.640526 # [ 54.524359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1654, name: cat
4550 09:59:06.643768 # [ 54.533113] INFO: lockdep is turned off.
4551 09:59:06.647300 # [ 54.537790] irq event stamp: 0
4552 09:59:06.656651 # [ 54.541492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4553 09:59:06.663329 # [ 54.548795] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4554 09:59:06.673518 # [ 54.558229] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4555 09:59:06.679640 # [ 54.567666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4556 09:59:06.689857 # [ 54.574969] CPU: 2 PID: 1654 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4557 09:59:06.696416 # [ 54.583922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4558 09:59:06.699646 # [ 54.590829] Call Trace:
4559 09:59:06.703239 # [ 54.593860] dump_stack+0x77/0x9b
4560 09:59:06.709868 # [ 54.597863] ___might_sleep.cold+0xa6/0xb6
4561 09:59:06.712634 # [ 54.602737] exit_signals+0x1c/0x2e0
4562 09:59:06.716066 # [ 54.607029] do_exit+0xc2/0xaf0
4563 09:59:06.719347 # [ 54.610834] ? ksys_write+0x68/0xf0
4564 09:59:06.725994 # [ 54.615027] make_task_dead+0x2f/0x30
4565 09:59:06.729351 # [ 54.619415] rewind_stack_and_make_dead+0x17/0x20
4566 09:59:06.732658 # [ 54.624965] RIP: 0033:0x7f8c2e305833
4567 09:59:06.758964 # [ 54.629254] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4<6>[ 56.447868] lkdtm: Performing direct entry EXEC_NULL
4568 09:59:06.762295 8 83 ec 28 48 89 54 24 18
4569 09:59:06.772178 # [ 54.650527] RSP: 002b:00007ffca8<6>[ 56.454132] lkdtm: attempting ok execution at ffffffff95ae50f0
4570 09:59:06.775535 445bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4571 09:59:06.785630 # [ 54.659<6>[ 56.467190] lkdtm: attempting bad execution at 0000000000000000
4572 09:59:06.798781 276] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8c2e<1>[ 56.480431] BUG: kernel NULL pointer dereference, address: 0000000000000000
4573 09:59:06.805563 <1>[ 56.494590] #PF: supervisor instruction fetch in kernel mode
4574 09:59:06.811801 <1>[ 56.501209] #PF: error_code(0x0010) - not-present page
4575 09:59:06.815210 <6>[ 56.507248] PGD 0 P4D 0
4576 09:59:06.818608 <4>[ 56.510378] Oops: 0010 [#11] SMP PTI
4577 09:59:06.828049 <4>[ 56.514668] CPU: 3 PID: 1762 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4578 09:59:06.834704 <4>[ 56.523614] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4579 09:59:06.838609 <4>[ 56.530525] RIP: 0010:0x0
4580 09:59:06.844584 <4>[ 56.533747] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4581 09:59:06.851222 <4>[ 56.541725] RSP: 0018:ffffabbe42277e48 EFLAGS: 00010246
4582 09:59:06.861260 <4>[ 56.547857] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4583 09:59:06.867906 <4>[ 56.556126] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
4584 09:59:06.878152 <4>[ 56.564393] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4585 09:59:06.884240 <4>[ 56.572663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4586 09:59:06.894346 <4>[ 56.580930] R13: ffffabbe42277f10 R14: ffffabbe42277f10 R15: ffff8a7b84cae000
4587 09:59:06.903928 <4>[ 56.589200] FS: 00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4588 09:59:06.910761 <4>[ 56.598536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 09:59:06.917604 <4>[ 56.605249] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0
4590 09:59:06.920926 <4>[ 56.613520] Call Trace:
4591 09:59:06.927018 <4>[ 56.616557] execute_location+0x48/0x56
4592 09:59:06.931002 <4>[ 56.621141] direct_entry.cold+0x2c/0x38
4593 09:59:06.933700 <4>[ 56.625821] full_proxy_write+0x56/0x80
4594 09:59:06.940507 <4>[ 56.630404] vfs_write+0xea/0x3a0
4595 09:59:06.943918 <4>[ 56.634403] ksys_write+0x68/0xf0
4596 09:59:06.947228 <4>[ 56.638403] do_syscall_64+0x33/0x40
4597 09:59:06.953745 <4>[ 56.642693] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4598 09:59:06.957336 <4>[ 56.648634] RIP: 0033:0x7fa588947833
4599 09:59:06.980550 <4>[ 56.652923] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4600 09:59:06.986673 <4>[ 56.674210] RSP: 002b:00007fffd2ee8ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4601 09:59:06.997061 <4>[ 56.682959] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa588947833
4602 09:59:07.003015 <4>[ 56.691228] RDX: 000000000000000a RSI: 00007fa58883a000 RDI: 0000000000000001
4603 09:59:07.013261 <4>[ 56.699496] RBP: 00007fa58883a000 R08: 00007fa588839010 R09: 0000000000000000
4604 09:59:07.020152 <4>[ 56.707764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4605 09:59:07.029516 <4>[ 56.716031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4606 09:59:07.046224 <4>[ 56.724308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4607 09:59:07.049543 <4>[ 56.740569] CR2: 0000000000000000
4608 09:59:07.056301 <4>[ 56.744568] ---[ end trace 822abe8605a7ddb9 ]---
4609 09:59:07.059699 <4>[ 56.750025] RIP: 0010:lkdtm_BUG+0x5/0x10
4610 09:59:07.078956 <4>[ 56.754701] Code: 89 ff e8 fe 60 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 30 39 92 02
4611 09:59:07.085670 <4>[ 56.775982] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4612 09:59:07.095736 <4>[ 56.782116] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4613 09:59:07.102389 <4>[ 56.790384] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4614 09:59:07.111999 <4>[ 56.798653] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4615 09:59:07.118647 <4>[ 56.806921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4616 09:59:07.128770 <4>[ 56.815189] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4617 09:59:07.138345 <4>[ 56.823457] FS: 00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4618 09:59:07.144883 <4>[ 56.832793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4619 09:59:07.151696 <4>[ 56.839505] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0
4620 09:59:07.151798 305833
4621 09:59:07.161684 # [ 54.667545] RDX: 000000000000000d RSI: 00007f8c2e1f8000 RDI: 0000000000000001
4622 09:59:07.168237 # [ 54.675814] RBP: 00007f8c2e1f8000 R08: 00007f8c2e1f7010 R09: 0000000000000000
4623 09:59:07.178350 # [ 54.684081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4624 09:59:07.184555 # [ 54.692349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4625 09:59:07.187896 # EXEC_VMALLOC: saw 'call trace:': ok
4626 09:59:07.194845 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4627 09:59:07.198236 # selftests: lkdtm: EXEC_RODATA.sh
4628 09:59:07.198361 # Killed
4629 09:59:07.205002 # [ 55.001520] lkdtm: Performing direct entry EXEC_RODATA
4630 09:59:07.211202 # [ 55.011438] lkdtm: attempting ok execution at ffffffff95ae50f0
4631 09:59:07.217991 # [ 55.018286] lkdtm: attempting bad execution at ffffffff968d15a0
4632 09:59:07.224163 # [ 55.025226] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4633 09:59:07.234331 # [ 55.040083] BUG: unable to handle page fault for address: ffffffff968d15a0
4634 09:59:07.241138 # [ 55.048064] #PF: supervisor instruction fetch in kernel mode
4635 09:59:07.247630 # [ 55.054680] #PF: error_code(0x0011) - permissions violation
4636 09:59:07.254313 # [ 55.061199] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1
4637 09:59:07.257592 # [ 55.075500] Oops: 0011 [#9] SMP PTI
4638 09:59:07.267632 # [ 55.085818] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4639 09:59:07.274217 # [ 55.100996] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4640 09:59:07.280214 # [ 55.107931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4641 09:59:07.300351 # [ 55.113976] Code: ff ff 3b bf 13 96 ff ff ff ff 8a 22 cb 96 ff ff ff ff 81 a6 13 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4642 09:59:07.307212 # [ 55.135261] RSP: 0018:ffffabbe4212fe48 EFLAGS: 00010246
4643 09:59:07.317411 # [ 55.141398] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4644 09:59:07.323345 # [ 55.149666] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
4645 09:59:07.333580 # [ 55.157937] RBP: ffffffff968d15a0 R08: 0000000000000000 R09: 0000000000000000
4646 09:59:07.340180 # [ 55.166202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4647 09:59:07.350248 # [ 55.174468] R13: ffffabbe4212ff10 R14: ffffabbe4212ff10 R15: ffff8a7b84dfd000
4648 09:59:07.356306 # [ 55.182738] FS: 00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4649 09:59:07.363569 # [ 55.192073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4650 09:59:07.372973 # [ 55.198786] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0
4651 09:59:07.376260 # [ 55.207051] Call Trace:
4652 09:59:07.379622 # [ 55.210087] ? execute_location+0x48/0x56
4653 09:59:07.386276 # [ 55.214865] ? direct_entry.cold+0x2c/0x38
4654 09:59:07.389761 # [ 55.219738] ? full_proxy_write+0x56/0x80
4655 09:59:07.393061 # [ 55.224517] ? vfs_write+0xea/0x3a0
4656 09:59:07.396496 # [ 55.228712] ? ksys_write+0x68/0xf0
4657 09:59:07.402600 # [ 55.232908] ? do_syscall_64+0x33/0x40
4658 09:59:07.409174 # [ 55.237393] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4659 09:59:07.422699 # [ 55.243535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4660 09:59:07.429314 # [ 55.259803] CR2: ffffffff968d15a0
4661 09:59:07.432638 # [ 55.263804] ---[ end trace 822abe8605a7ddb7 ]---
4662 09:59:07.439347 # [ 55.269263] RIP: 0010:lkdtm_BUG+0x5/0x10
4663 09:59:07.458829 # [ 55.273941] Code: 89 ff e8 fe 60 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 30 39 92 02
4664 09:59:07.465837 # [ 55.295223] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4665 09:59:07.471945 # [ 55.301357] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4666 09:59:07.481973 # [ 55.309624] RDX: 000<6>[ 57.170648] lkdtm: Performing direct entry ACCESS_USERSPACE
4667 09:59:07.488664 0000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4668 09:59:07.495505 # [ <6>[ 57.177709] lkdtm: attempting bad read at 00007f19972d5000
4669 09:59:07.508252 55.317889] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 000<1>[ 57.190371] BUG: unable to handle page fault for address: 00007f19972d5000
4670 09:59:07.515140 <1>[ 57.204519] #PF: supervisor read access in kernel mode
4671 09:59:07.521973 <1>[ 57.210559] #PF: error_code(0x0001) - permissions violation
4672 09:59:07.531718 <6>[ 57.217081] PGD 8000000104f06067 P4D 8000000104f06067 PUD 104cc2067 PMD 103500067 PTE 1067b4067
4673 09:59:07.534915 <4>[ 57.227116] Oops: 0001 [#12] SMP PTI
4674 09:59:07.545037 <4>[ 57.231407] CPU: 3 PID: 1797 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4675 09:59:07.551677 <4>[ 57.240355] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4676 09:59:07.557709 <4>[ 57.247275] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4677 09:59:07.581121 <4>[ 57.253800] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f cb 96 e8 3e 96 fd ff 48 c7 c7 d0 2f cb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb
4678 09:59:07.584540 <4>[ 57.275086] RSP: 0018:ffffabbe4230fe48 EFLAGS: 00010246
4679 09:59:07.594627 <4>[ 57.281220] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4680 09:59:07.600677 <4>[ 57.289488] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff96cb2fd0
4681 09:59:07.610881 <4>[ 57.297755] RBP: 00007f19972d5000 R08: 0000000000000000 R09: 0000000000000000
4682 09:59:07.617675 <4>[ 57.306020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4683 09:59:07.627242 <4>[ 57.314290] R13: ffffabbe4230ff10 R14: ffffabbe4230ff10 R15: ffff8a7b840ea000
4684 09:59:07.637217 <4>[ 57.322560] FS: 00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4685 09:59:07.643943 <4>[ 57.331897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4686 09:59:07.650646 <4>[ 57.338608] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0
4687 09:59:07.653881 <4>[ 57.346875] Call Trace:
4688 09:59:07.660521 <4>[ 57.349911] direct_entry.cold+0x2c/0x38
4689 09:59:07.663799 <4>[ 57.354592] full_proxy_write+0x56/0x80
4690 09:59:07.667097 <4>[ 57.359176] vfs_write+0xea/0x3a0
4691 09:59:07.669890 <4>[ 57.363175] ksys_write+0x68/0xf0
4692 09:59:07.676666 <4>[ 57.367175] do_syscall_64+0x33/0x40
4693 09:59:07.683361 <4>[ 57.371467] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4694 09:59:07.686697 <4>[ 57.377407] RIP: 0033:0x7f19971bc833
4695 09:59:07.706626 <4>[ 57.381696] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4696 09:59:07.716777 <4>[ 57.402982] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4697 09:59:07.722805 <4>[ 57.411741] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833
4698 09:59:07.732958 <4>[ 57.420009] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001
4699 09:59:07.742989 <4>[ 57.428275] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000
4700 09:59:07.749113 <4>[ 57.436544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4701 09:59:07.759267 <4>[ 57.444815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4702 09:59:07.772062 <4>[ 57.453094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4703 09:59:07.778918 <4>[ 57.469361] CR2: 00007f19972d5000
4704 09:59:07.782341 <4>[ 57.473353] ---[ end trace 822abe8605a7ddba ]---
4705 09:59:07.788886 <4>[ 57.478808] RIP: 0010:lkdtm_BUG+0x5/0x10
4706 09:59:07.808514 <4>[ 57.483483] Code: 89 ff e8 fe 60 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 30 39 92 02
4707 09:59:07.815422 <4>[ 57.504771] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4708 09:59:07.824952 <4>[ 57.510902] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4709 09:59:07.831695 <4>[ 57.519178] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4710 09:59:07.841811 <4>[ 57.527445] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4711 09:59:07.848748 <4>[ 57.535712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4712 09:59:07.857967 <4>[ 57.543984] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4713 09:59:07.864749 <4>[ 57.552252] FS: 00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4714 09:59:07.871347 <4>[ 57.561592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 09:59:07.881032 <4>[ 57.568306] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0
4716 09:59:07.890967 <3>[ 57.576578] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4717 09:59:07.901292 <3>[ 57.586792] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
4718 09:59:07.904737 <4>[ 57.595549] INFO: lockdep is turned off.
4719 09:59:07.907486 <4>[ 57.600223] irq event stamp: 0
4720 09:59:07.914283 <4>[ 57.603926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 09:59:07.924506 <4>[ 57.611228] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4722 09:59:07.933984 <4>[ 57.620667] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4723 09:59:07.940747 <4>[ 57.630099] softirqs last disabled at (0): [<0000000000000000>] 0x0
4724 09:59:07.950803 <4>[ 57.637397] CPU: 3 PID: 1797 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4725 09:59:07.956831 <4>[ 57.646350] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4726 09:59:07.960596 <4>[ 57.653257] Call Trace:
4727 09:59:07.963921 <4>[ 57.656293] dump_stack+0x77/0x9b
4728 09:59:07.970041 <4>[ 57.660302] ___might_sleep.cold+0xa6/0xb6
4729 09:59:07.973916 <4>[ 57.665181] exit_signals+0x1c/0x2e0
4730 09:59:07.976698 <4>[ 57.669468] do_exit+0xc2/0xaf0
4731 09:59:07.983238 <4>[ 57.673275] ? ksys_write+0x68/0xf0
4732 09:59:07.986545 <4>[ 57.677469] make_task_dead+0x2f/0x30
4733 09:59:07.993231 <4>[ 57.681858] rewind_stack_and_make_dead+0x17/0x20
4734 09:59:07.996574 <4>[ 57.687403] RIP: 0033:0x7f19971bc833
4735 09:59:08.016264 <4>[ 57.691694] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4736 09:59:08.026231 <4>[ 57.712974] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4737 09:59:08.033032 <4>[ 57.721735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833
4738 09:59:08.043127 <4>[ 57.730003] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001
4739 09:59:08.049171 <4>[ 57.738271] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000
4740 09:59:08.059216 <4>[ 57.746539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4741 09:59:08.065949 <4>[ 57.754806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4742 09:59:08.069227 0000000000001
4743 09:59:08.075857 # [ 55.326154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4744 09:59:08.085825 # [ 55.334423] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4745 09:59:08.095845 # [ 55.342694] FS: 00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4746 09:59:08.102670 # [ 55.352032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4747 09:59:08.108846 # [ 55.358746] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0
4748 09:59:08.112231 # EXEC_RODATA: saw 'call trace:': ok
4749 09:59:08.115589 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4750 09:59:08.122473 # selftests: lkdtm: EXEC_USERSPACE.sh
4751 09:59:08.122578 # Killed
4752 09:59:08.128579 # [ 55.613943] lkdtm: Performing direct entry EXEC_USERSPACE
4753 09:59:08.135321 # [ 55.622114] lkdtm: attempting ok execution at ffffffff95ae50f0
4754 09:59:08.141669 # [ 55.635219] lkdtm: attempting bad execution at 00007f15b21ad000
4755 09:59:08.148178 # [ 55.648366] unable to execute userspace code (SMEP?) (uid: 0)
4756 09:59:08.155103 # [ 55.661287] BUG: unable to handle page fault for address: 00007f15b21ad000
4757 09:59:08.161936 # [ 55.669262] #PF: supervisor instruction fetch in kernel mode
4758 09:59:08.168638 # [ 55.675882] #PF: error_code(0x0011) - permissions violation
4759 09:59:08.178614 # [ 55.682407] PGD 8000000102700067 P4D 8000000102700067 PUD 1041a8067 PMD 1035c9067 PTE 109e1a067
4760 09:59:08.181272 # [ 55.692443] Oops: 0011 [#10] SMP PTI
4761 09:59:08.191304 # [ 55.696733] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4762 09:59:08.197875 # [ 55.705674] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4763 09:59:08.201366 # [ 55.712588] RIP: 0010:0x7f15b21ad000
4764 09:59:08.211386 # [ 55.716874] Code: Unable to access opcode bytes at RIP 0x7f15b21acfd6.
4765 09:59:08.217589 # [ 55.724462] RSP: 0018:ffffabbe4220fe50 EFLAGS: 00010246
4766 09:59:08.224447 # [ 55.730599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4767 09:59:08.231159 # [ 55.738869] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
4768 09:59:08.241416 # [ 55.747135] RBP: 00007f15b21ad000 R08: 0000000000000000 R09: 0000000000000000
4769 09:59:08.247263 # [ 55.755405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4770 09:59:08.257214 # [ 55.763674] R13: ffffabbe4220ff10 R14: ffffabbe4220ff10 R15: ffff8a7b835c3000
4771 09:59:08.267287 # [ 55.771943] FS: 00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4772 09:59:08.273957 # [ 55.781285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4773 09:59:08.280552 # [ 55.788005] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0
4774 09:59:08.283810 # [ 55.796274] Call Trace:
4775 09:59:08.290418 # [ 55.799313] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4776 09:59:08.293694 # [ 55.804966] ? direct_entry.cold+0x2c/0x38
4777 09:59:08.300332 # [ 55.809842] ? full_proxy_write+0x56/0x80
4778 09:59:08.303704 # [ 55.814623] ? vfs_write+0xea/0x3a0
4779 09:59:08.307106 # [ 55.818815] ? ksys_write+0x68/0xf0
4780 09:59:08.310426 # [ 55.823002] ? do_syscall_64+0x33/0x40
4781 09:59:08.316692 # [ 55.827485] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4782 09:59:08.333706 # [ 55.833624] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4783 09:59:08.336457 # [ 55.856102] CR2: 00007f15b21ad000
4784 09:59:08.343270 # [ 55.860101] ---[ end trace 822abe8605a7ddb8 ]---
4785 09:59:08.346641 # [ 55.865558] RIP: 0010:lkdtm_BUG+0x5/0x10
4786 09:59:08.369505 # [ 55.870235] Code: 89 ff e8 fe 60 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 30 39 92 02
4787 09:59:08.372841 # [ 55.891519] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4788 09:59:08.383066 # [ 55.897651] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4789 09:59:08.389849 # [ 55.905917] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4790 09:59:08.399769 # [ 55.914185] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4791 09:59:08.405943 # [ 55.922452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4792 09:59:08.416160 # [ 55.930722] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4793 09:59:08.425789 # [ 55.938990] FS: 00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4794 09:59:08.432533 # [ 55.948327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4795 09:59:08.439491 # [ 55.955041] CR2: 00007f15b21<6>[ 58.128493] lkdtm: Performing direct entry ACCESS_NULL
4796 09:59:08.445532 ad000 CR3: 0000000103220000 CR4: 00000000003506f0
4797 09:59:08.452192 # [ 55.9633<6>[ 58.136007] lkdtm: attempting bad read at 0000000000000000
4798 09:59:08.468824 11] BUG: sleeping function called from invalid context at includ<1>[ 58.148702] BUG: kernel NULL pointer dereference, address: 0000000000000000
4799 09:59:08.471943 <1>[ 58.162980] #PF: supervisor read access in kernel mode
4800 09:59:08.478758 <1>[ 58.169014] #PF: error_code(0x0000) - not-present page
4801 09:59:08.482180 <6>[ 58.175047] PGD 0 P4D 0
4802 09:59:08.488185 <4>[ 58.178179] Oops: 0000 [#13] SMP PTI
4803 09:59:08.488306 <e4/linux/percpu-rwsem.h:49
4804 09:59:08.501943 # [ 55.973524] in_atomic(): 0, irq>[ 58.182470] CPU: 0 PID: 1832 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4805 09:59:08.508084 <4>[ 58.197538] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4806 09:59:08.514643 _disabled(): 1, non_block: 0, pid: 1726, name: cat
4807 09:59:08.521439 # [ 55.982<4>[ 58.204457] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4808 09:59:08.541049 <4>[ 58.216230] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 96 48 01
4809 09:59:08.547883 <4>[ 58.237517] RSP: 0018:ffffabbe423a7e58 EFLAGS: 00010246
4810 09:59:08.557912 <4>[ 58.243652] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4811 09:59:08.564766 <4>[ 58.251926] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
4812 09:59:08.574197 <4>[ 58.260193] RBP: ffffffff96cb2099 R08: 0000000000000000 R09: 0000000000000000
4813 09:59:08.581011 <4>[ 58.268461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4814 09:59:08.584270 277] INFO: lockdep is turned off.
4815 09:59:08.594319 # [ 55.986952] irq event st<4>[ 58.276728] R13: ffffabbe423a7f10 R14: ffffabbe423a7f10 R15: ffff8a7b83d9e000
4816 09:59:08.603979 <4>[ 58.291217] FS: 00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4817 09:59:08.610801 <4>[ 58.300554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 09:59:08.620942 <4>[ 58.307267] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0
4819 09:59:08.623660 <4>[ 58.315536] Call Trace:
4820 09:59:08.627143 <4>[ 58.318574] direct_entry.cold+0x2c/0x38
4821 09:59:08.633880 <4>[ 58.323259] full_proxy_write+0x56/0x80
4822 09:59:08.637360 <4>[ 58.327844] vfs_write+0xea/0x3a0
4823 09:59:08.640151 <4>[ 58.331843] ksys_write+0x68/0xf0
4824 09:59:08.643611 <4>[ 58.335845] do_syscall_64+0x33/0x40
4825 09:59:08.650497 <4>[ 58.340136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4826 09:59:08.653921 <4>[ 58.346080] RIP: 0033:0x7f1e5acb8833
4827 09:59:08.676766 <4>[ 58.350370] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4828 09:59:08.686833 <4>[ 58.371653] RSP: 002b:00007ffdf5910258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4829 09:59:08.693474 <4>[ 58.380412] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1e5acb8833
4830 09:59:08.703553 <4>[ 58.388679] RDX: 000000000000000c RSI: 00007f1e5abab000 RDI: 0000000000000001
4831 09:59:08.709453 <4>[ 58.396947] RBP: 00007f1e5abab000 R08: 00007f1e5abaa010 R09: 0000000000000000
4832 09:59:08.719461 <4>[ 58.405215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4833 09:59:08.726256 <4>[ 58.413483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4834 09:59:08.726363 amp: 0
4835 09:59:08.749307 # [ 55.990659] hardirqs last enabled at (0): [<000000<4>[ 58.421761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4836 09:59:08.752817 <4>[ 58.444239] CR2: 0000000000000000
4837 09:59:08.758873 <4>[ 58.448240] ---[ end trace 822abe8605a7ddbb ]---
4838 09:59:08.762142 <4>[ 58.453703] RIP: 0010:lkdtm_BUG+0x5/0x10
4839 09:59:08.785611 <4>[ 58.458381] Code: 89 ff e8 fe 60 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 30 39 92 02
4840 09:59:08.788856 <4>[ 58.479654] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4841 09:59:08.798984 <4>[ 58.485788] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4842 09:59:08.805518 <4>[ 58.494056] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4843 09:59:08.814942 <4>[ 58.502323] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4844 09:59:08.821502 <4>[ 58.510589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4845 09:59:08.831675 <4>[ 58.518859] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4846 09:59:08.841843 <4>[ 58.527128] FS: 00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
4847 09:59:08.848037 <4>[ 58.536463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4848 09:59:08.854829 <4>[ 58.543176] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0
4849 09:59:08.858139 0000000000>] 0x0
4850 09:59:08.868239 # [ 55.997965] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4851 09:59:08.878271 # [ 56.007408] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4852 09:59:08.884556 # [ 56.016852] softirqs last disabled at (0): [<0000000000000000>] 0x0
4853 09:59:08.891033 # [ 56.024151] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4854 09:59:08.898137 # [ 56.033099] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4855 09:59:08.900845 # [ 56.040006] Call Trace:
4856 09:59:08.904149 # [ 56.043039] dump_stack+0x77/0x9b
4857 09:59:08.910765 # [ 56.047047] ___might_sleep.cold+0xa6/0xb6
4858 09:59:08.914232 # [ 56.051934] exit_signals+0x1c/0x2e0
4859 09:59:08.917615 # [ 56.056235] do_exit+0xc2/0xaf0
4860 09:59:08.924358 # [ 56.060042] ? ksys_write+0x68/0xf0
4861 09:59:08.927261 # [ 56.064239] make_task_dead+0x2f/0x30
4862 09:59:08.930636 # [ 56.074841] rewind_stack_and_make_dead+0x17/0x20
4863 09:59:08.937500 # [ 56.080392] RIP: 0033:0x7f15b2094833
4864 09:59:08.957227 # [ 56.084680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4865 09:59:08.967587 # [ 56.105965] RSP: 002b:00007ffc75bbfe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4866 09:59:08.973662 # [ 56.114711] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f15b2094833
4867 09:59:08.983757 # [ 56.122979] RDX: 000000000000000f RSI: 00007f15b1f87000 RDI: 0000000000000001
4868 09:59:08.990552 # [ 56.131247] RBP: 00007f15b1f87000 R08: 00007f15b1f86010 R09: 0000000000000000
4869 09:59:09.000488 # [ 56.139514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4870 09:59:09.007108 # [ 56.147780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4871 09:59:09.010500 # EXEC_USERSPACE: saw 'call trace:': ok
4872 09:59:09.016468 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4873 09:59:09.019814 # selftests: lkdtm: EXEC_NULL.sh
4874 09:59:09.019909 # Killed
4875 09:59:09.026688 # [ 56.447868] lkdtm: Performing direct entry EXEC_NULL
4876 09:59:09.033639 # [ 56.454132] lkdtm: attempting ok execution at ffffffff95ae50f0
4877 09:59:09.039867 # [ 56.467190] lkdtm: attempting bad execution at 0000000000000000
4878 09:59:09.046829 # [ 56.480431] BUG: kernel NULL pointer dereference, address: 0000000000000000
4879 09:59:09.053090 # [ 56.494590] #PF: supervisor instruction fetch in kernel mode
4880 09:59:09.059902 # [ 56.501209] #PF: error_code(0x0010) - not-present page
4881 09:59:09.063308 # [ 56.507248] PGD 0 P4D 0
4882 09:59:09.065958 # [ 56.510378] Oops: 0010 [#11] SMP PTI
4883 09:59:09.076219 # [ 56.514668] CPU: 3 PID: 1762 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4884 09:59:09.082716 # [ 56.523614] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4885 09:59:09.086146 # [ 56.530525] RIP: 0010:0x0
4886 09:59:09.092961 # [ 56.533747] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4887 09:59:09.099051 # [ 56.541725] RSP: 0018:ffffabbe42277e48 EFLAGS: 00010246
4888 09:59:09.105709 # [ 56.547857] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4889 09:59:09.115799 # [ 56.556126] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
4890 09:59:09.122691 # [ 56.564393] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4891 09:59:09.132191 # [ 56.572663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4892 09:59:09.138917 # [ 56.580930] R13: ffffabbe42277f10 R14: ffffabbe42277f10 R15: ffff8a7b84cae000
4893 09:59:09.155208 # [ 56.589200] FS: 00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:00000000<6>[ 58.838282] lkdtm: Performing direct entry WRITE_RO
4894 09:59:09.161896 <6>[ 58.849400] lkdtm: attempting bad rodata write at ffffffff968d1590
4895 09:59:09.168688 <1>[ 58.856669] BUG: unable to handle page fault for address: ffffffff968d1590
4896 09:59:09.175547 <1>[ 58.864650] #PF: supervisor write access in kernel mode
4897 09:59:09.181516 <1>[ 58.870782] #PF: error_code(0x0003) - permissions violation
4898 09:59:09.188170 <6>[ 58.877301] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1
4899 09:59:09.194841 <4>[ 58.885391] Oops: 0003 [#14] SMP PTI
4900 09:59:09.202031 <4>[ 58.889679] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4901 09:59:09.211340 <4>[ 58.898625] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4902 09:59:09.214631 <4>[ 58.905544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4903 09:59:09.238153 <4>[ 58.910804] Code: 00 48 c7 c7 88 2e cb 96 48 c7 c6 90 15 8d 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4904 09:59:09.241463 <4>[ 58.932077] RSP: 0018:ffffabbe42437e60 EFLAGS: 00010202
4905 09:59:09.250860 <4>[ 58.938202] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4906 09:59:09.257751 <4>[ 58.946467] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8
4907 09:59:09.267827 <4>[ 58.954735] RBP: ffffffff96cb20a5 R08: 0000000000000000 R09: 0000000000000000
4908 09:59:09.274475 <4>[ 58.963004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4909 09:59:09.283921 <4>[ 58.971276] R13: ffffabbe42437f10 R14: ffffabbe42437f10 R15: ffff8a7b840ea000
4910 09:59:09.293865 <4>[ 58.979545] FS: 00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4911 09:59:09.300961 <4>[ 58.988883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4912 09:59:09.307105 <4>[ 58.995595] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0
4913 09:59:09.310524 <4>[ 59.003862] Call Trace:
4914 09:59:09.316913 <4>[ 59.006893] direct_entry.cold+0x2c/0x38
4915 09:59:09.320131 <4>[ 59.011576] full_proxy_write+0x56/0x80
4916 09:59:09.323610 <4>[ 59.016161] vfs_write+0xea/0x3a0
4917 09:59:09.330729 <4>[ 59.020160] ksys_write+0x68/0xf0
4918 09:59:09.333885 <4>[ 59.024159] do_syscall_64+0x33/0x40
4919 09:59:09.340689 <4>[ 59.028452] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4920 09:59:09.343411 <4>[ 59.034393] RIP: 0033:0x7f9c2fb04833
4921 09:59:09.363722 <4>[ 59.038680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4922 09:59:09.373144 <4>[ 59.059960] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4923 09:59:09.380029 <4>[ 59.068715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833
4924 09:59:09.389586 <4>[ 59.076982] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001
4925 09:59:09.396263 <4>[ 59.085249] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000
4926 09:59:09.406252 <4>[ 59.093515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4927 09:59:09.412842 <4>[ 59.101784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4928 09:59:09.429474 <4>[ 59.110064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4929 09:59:09.436161 <4>[ 59.126330] CR2: ffffffff968d1590
4930 09:59:09.439674 <4>[ 59.130327] ---[ end trace 822abe8605a7ddbc ]---
4931 09:59:09.445845 <4>[ 59.135773] RIP: 0010:lkdtm_BUG+0x5/0x10
4932 09:59:09.465932 <4>[ 59.140451] Code: 89 ff e8 fe 60 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 30 39 92 02
4933 09:59:09.472700 <4>[ 59.161735] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4934 09:59:09.479465 <4>[ 59.167869] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4935 09:59:09.488834 <4>[ 59.176136] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4936 09:59:09.495554 <4>[ 59.184401] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4937 09:59:09.505462 <4>[ 59.192668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4938 09:59:09.512189 <4>[ 59.200935] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4939 09:59:09.522016 <4>[ 59.209202] FS: 00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
4940 09:59:09.528746 <4>[ 59.218537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 09:59:09.538855 <4>[ 59.225252] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0
4942 09:59:09.548422 <3>[ 59.233521] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4943 09:59:09.558647 <3>[ 59.243732] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1867, name: cat
4944 09:59:09.561428 <4>[ 59.252484] INFO: lockdep is turned off.
4945 09:59:09.564784 <4>[ 59.257157] irq event stamp: 0
4946 09:59:09.571623 <4>[ 59.260860] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4947 09:59:09.581634 <4>[ 59.268160] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4948 09:59:09.591185 <4>[ 59.277593] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
4949 09:59:09.597945 <4>[ 59.287027] softirqs last disabled at (0): [<0000000000000000>] 0x0
4950 09:59:09.607864 <4>[ 59.294328] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4951 09:59:09.614658 <4>[ 59.303273] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4952 09:59:09.617957 <4>[ 59.310179] Call Trace:
4953 09:59:09.621244 <4>[ 59.313210] dump_stack+0x77/0x9b
4954 09:59:09.627923 <4>[ 59.317213] ___might_sleep.cold+0xa6/0xb6
4955 09:59:09.630684 <4>[ 59.322089] exit_signals+0x1c/0x2e0
4956 09:59:09.634082 <4>[ 59.326378] do_exit+0xc2/0xaf0
4957 09:59:09.637459 <4>[ 59.330182] ? ksys_write+0x68/0xf0
4958 09:59:09.644190 <4>[ 59.334378] make_task_dead+0x2f/0x30
4959 09:59:09.647569 <4>[ 59.338767] rewind_stack_and_make_dead+0x17/0x20
4960 09:59:09.654174 <4>[ 59.344317] RIP: 0033:0x7f9c2fb04833
4961 09:59:09.673537 <4>[ 59.348606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4962 09:59:09.683903 <4>[ 59.369903] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4963 09:59:09.690596 <4>[ 59.378663] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833
4964 09:59:09.699923 <4>[ 59.386934] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001
4965 09:59:09.706628 <4>[ 59.395209] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000
4966 09:59:09.716526 <4>[ 59.403479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4967 09:59:09.723134 <4>[ 59.411748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4968 09:59:09.726958 00000000
4969 09:59:09.733073 # [ 56.598536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4970 09:59:09.739638 # [ 56.605249] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0
4971 09:59:09.743118 # [ 56.613520] Call Trace:
4972 09:59:09.746605 # [ 56.616557] execute_location+0x48/0x56
4973 09:59:09.752819 # [ 56.621141] direct_entry.cold+0x2c/0x38
4974 09:59:09.756133 # [ 56.625821] full_proxy_write+0x56/0x80
4975 09:59:09.759731 # [ 56.630404] vfs_write+0xea/0x3a0
4976 09:59:09.766489 # [ 56.634403] ksys_write+0x68/0xf0
4977 09:59:09.769188 # [ 56.638403] do_syscall_64+0x33/0x40
4978 09:59:09.776034 # [ 56.642693] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4979 09:59:09.779472 # [ 56.648634] RIP: 0033:0x7fa588947833
4980 09:59:09.799030 # [ 56.652923] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4981 09:59:09.809117 # [ 56.674210] RSP: 002b:00007fffd2ee8ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4982 09:59:09.815856 # [ 56.682959] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa588947833
4983 09:59:09.825459 # [ 56.691228] RDX: 000000000000000a RSI: 00007fa58883a000 RDI: 0000000000000001
4984 09:59:09.832106 # [ 56.699496] RBP: 00007fa58883a000 R08: 00007fa588839010 R09: 0000000000000000
4985 09:59:09.842175 # [ 56.707764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4986 09:59:09.848825 # [ 56.716031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4987 09:59:09.865104 # [ 56.724308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4988 09:59:09.868537 # [ 56.740569] CR2: 0000000000000000
4989 09:59:09.875221 # [ 56.744568] ---[ end trace 822abe8605a7ddb9 ]---
4990 09:59:09.878533 # [ 56.750025] RIP: 0010:lkdtm_BUG+0x5/0x10
4991 09:59:09.901370 # [ 56.754701] Code: 89 ff e8 fe 60 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 30 39 92 02
4992 09:59:09.908149 # [ 56.775982] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
4993 09:59:09.914853 # [ 56.782116] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
4994 09:59:09.920998 # [ 56.790384] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
4995 09:59:09.931073 # [ 56.798653] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
4996 09:59:09.937844 # [ 56.806921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4997 09:59:09.947752 # [ 56.815189] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
4998 09:59:09.957351 # [ 56.823457] FS: 00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
4999 09:59:09.964235 # [ 56.832793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 09:59:09.971149 # [ 56.839505] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0
5001 09:59:09.973911 # EXEC_NULL: saw 'call trace:': ok
5002 09:59:09.977233 ok 36 selftests: lkdtm: EXEC_NULL.sh
5003 09:59:09.984129 # selftests: lkdtm: ACCESS_USERSPACE.sh
5004 09:59:09.984238 # Killed
5005 09:59:09.990971 # [ 57.170648] lkdtm: Performing direct entry ACCESS_USERSPACE
5006 09:59:09.997103 # [ 57.177709] lkdtm: attempting bad read at 00007f19972d5000
5007 09:59:10.004031 # [ 57.190371] BUG: unable to handle page fault for address: 00007f19972d5000
5008 09:59:10.010737 # [ 57.204519] #PF: supervisor read access in kernel mode
5009 09:59:10.017326 # [ 57.210559] #PF: error_code(0x0001) - permissions violation
5010 09:59:10.026871 # [ 57.217081] PGD 8000000104f06067 P4D 8000000104f06067 PUD 104cc2067 PMD 103500067 PTE 1067b4067
5011 09:59:10.030116 # [ 57.227116] Oops: 0001 [#12] SMP PTI
5012 09:59:10.040270 # [ 57.231407] CPU: 3 PID: 1797 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5013 09:59:10.050126 # [ 57.240355] Hardware<6>[ 59.736764] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5014 09:59:10.056936 <6>[ 59.743975] lkdtm: attempting bad ro_after_init write at ffffffff96d2e330
5015 09:59:10.063031 <1>[ 59.751900] BUG: unable to handle page fault for address: ffffffff96d2e330
5016 09:59:10.069961 <1>[ 59.759883] #PF: supervisor write access in kernel mode
5017 09:59:10.076192 name: Google Coral/Coral, BIOS 09/29/2020
5018 09:59:10.082949 # [ 57.247275] RI<1>[ 59.766016] #PF: error_code(0x0003) - permissions violation
5019 09:59:10.086369 P: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5020 09:59:10.099251 # [ 57.253800] <6>[ 59.778747] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 102739163 PTE 800000016512e061
5021 09:59:10.102607 <4>[ 59.794307] Oops: 0003 [#15] SMP PTI
5022 09:59:10.119055 Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c<4>[ 59.798598] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5023 09:59:10.125859 <4>[ 59.813749] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5024 09:59:10.132472 <4>[ 59.820668] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5025 09:59:10.152584 <4>[ 59.826992] Code: 2e cb 96 e9 18 98 fd ff 48 c7 c7 10 2f cb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5026 09:59:10.158653 <4>[ 59.848274] RSP: 0018:ffffabbe424bfe60 EFLAGS: 00010202
5027 09:59:10.168844 <4>[ 59.854409] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5028 09:59:10.175611 <4>[ 59.862678] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8
5029 09:59:10.185048 <4>[ 59.870947] RBP: ffffffff96cb20ae R08: 0000000000000000 R09: 0000000000000000
5030 09:59:10.191713 <4>[ 59.879214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5031 09:59:10.201881 <4>[ 59.887483] R13: ffffabbe424bff10 R14: ffffabbe424bff10 R15: ffff8a7b83408000
5032 09:59:10.208679 <4>[ 59.895751] FS: 00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5033 09:59:10.214889 <4>[ 59.905089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5034 09:59:10.224929 <4>[ 59.911800] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0
5035 09:59:10.228255 <4>[ 59.920068] Call Trace:
5036 09:59:10.231609 <4>[ 59.923101] direct_entry.cold+0x2c/0x38
5037 09:59:10.238345 <4>[ 59.927787] full_proxy_write+0x56/0x80
5038 09:59:10.241720 <4>[ 59.932371] vfs_write+0xea/0x3a0
5039 09:59:10.245115 <4>[ 59.936371] ksys_write+0x68/0xf0
5040 09:59:10.248316 <4>[ 59.940373] do_syscall_64+0x33/0x40
5041 09:59:10.254934 <4>[ 59.944665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5042 09:59:10.258224 <4>[ 59.950610] RIP: 0033:0x7fe8423c6833
5043 09:59:10.281125 <4>[ 59.954900] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5044 09:59:10.291504 <4>[ 59.976193] RSP: 002b:00007ffea52cdd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5045 09:59:10.297500 <4>[ 59.984949] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe8423c6833
5046 09:59:10.307657 <4>[ 59.993222] RDX: 0000000000000014 RSI: 00007fe8422b9000 RDI: 0000000000000001
5047 09:59:10.314375 <4>[ 60.001489] RBP: 00007fe8422b9000 R08: 00007fe8422b8010 R09: 0000000000000000
5048 09:59:10.324334 <4>[ 60.009756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5049 09:59:10.330472 <4>[ 60.018027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5050 09:59:10.347289 <4>[ 60.026303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5051 09:59:10.350455 <4>[ 60.042570] CR2: ffffffff96d2e330
5052 09:59:10.357155 <4>[ 60.046570] ---[ end trace 822abe8605a7ddbd ]---
5053 09:59:10.360460 <4>[ 60.052028] RIP: 0010:lkdtm_BUG+0x5/0x10
5054 09:59:10.383613 <4>[ 60.056703] Code: 89 ff e8 fe 60 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 30 39 92 02
5055 09:59:10.390402 <4>[ 60.077988] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5056 09:59:10.397163 <4>[ 60.084114] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5057 09:59:10.406671 <4>[ 60.092381] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5058 09:59:10.413381 <4>[ 60.100646] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5059 09:59:10.423475 <4>[ 60.108913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5060 09:59:10.430213 <4>[ 60.117177] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5061 09:59:10.439872 <4>[ 60.125446] FS: 00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5062 09:59:10.446587 <4>[ 60.134781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5063 09:59:10.453131 <4>[ 60.141495] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0
5064 09:59:10.466057 7 c7 a8 2f cb 96 e8 3e 96 fd ff 48 c7 c7 d0 2f cb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb
5065 09:59:10.472809 # [ 57.275086] RSP: 0018:ffffabbe4230fe48 EFLAGS: 00010246
5066 09:59:10.482957 # [ 57.281220] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5067 09:59:10.489676 # [ 57.289488] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff96cb2fd0
5068 09:59:10.499265 # [ 57.297755] RBP: 00007f19972d5000 R08: 0000000000000000 R09: 0000000000000000
5069 09:59:10.506100 # [ 57.306020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5070 09:59:10.515711 # [ 57.314290] R13: ffffabbe4230ff10 R14: ffffabbe4230ff10 R15: ffff8a7b840ea000
5071 09:59:10.522361 # [ 57.322560] FS: 00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5072 09:59:10.529033 # [ 57.331897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5073 09:59:10.539106 # [ 57.338608] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0
5074 09:59:10.542475 # [ 57.346875] Call Trace:
5075 09:59:10.545208 # [ 57.349911] direct_entry.cold+0x2c/0x38
5076 09:59:10.548551 # [ 57.354592] full_proxy_write+0x56/0x80
5077 09:59:10.555147 # [ 57.359176] vfs_write+0xea/0x3a0
5078 09:59:10.558490 # [ 57.363175] ksys_write+0x68/0xf0
5079 09:59:10.561853 # [ 57.367175] do_syscall_64+0x33/0x40
5080 09:59:10.568754 # [ 57.371467] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5081 09:59:10.572289 # [ 57.377407] RIP: 0033:0x7f19971bc833
5082 09:59:10.594928 # [ 57.381696] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5083 09:59:10.601559 # [ 57.402982] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5084 09:59:10.611618 # [ 57.411741] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833
5085 09:59:10.618179 # [ 57.420009] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001
5086 09:59:10.628271 # [ 57.428275] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000
5087 09:59:10.635166 # [ 57.436544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5088 09:59:10.644569 # [ 57.444815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5089 09:59:10.657798 # [ 57.453094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5090 09:59:10.664464 # [ 57.469361] CR2: 00007f19972d5000
5091 09:59:10.667934 # [ 57.473353] ---[ end trace 822abe8605a7ddba ]---
5092 09:59:10.674589 # [ 57.478808] RIP: 0010:lkdtm_BUG+0x5/0x10
5093 09:59:10.694287 # [ 57.483483] Code: 89 ff e8 fe 60 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 30 39 92 02
5094 09:59:10.700454 # [ 57.504771] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5095 09:59:10.707198 # [ 57.510902] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5096 09:59:10.717257 # [ 57.519178] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5097 09:59:10.723596 # [ 57.527445] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5098 09:59:10.733482 # [ 57.535712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5099 09:59:10.740302 # [ 57.543984] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5100 09:59:10.750351 # [ 57.552252] FS: 00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5101 09:59:10.760439 # [ 57.561592] CS: 0010 <6>[ 60.445633] lkdtm: Performing direct entry WRITE_KERN
5102 09:59:10.766514 <6>[ 60.454179] lkdtm: attempting bad 6641750 byte write at ffffffff9613a946
5103 09:59:10.773523 <1>[ 60.462021] BUG: unable to handle page fault for address: ffffffff9613a946
5104 09:59:10.780297 <1>[ 60.470002] #PF: supervisor write access in kernel mode
5105 09:59:10.783076 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 09:59:10.793201 # [ 57.568306] CR2: 0<1>[ 60.476133] #PF: error_code(0x0003) - permissions violation
5107 09:59:10.799901 0007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0
5108 09:59:10.805984 # [<6>[ 60.488855] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1
5109 09:59:10.812903 <4>[ 60.502478] Oops: 0003 [#16] SMP PTI
5110 09:59:10.826274 57.576578] BUG: sleeping function called from invalid context<4>[ 60.506771] CPU: 2 PID: 1937 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5111 09:59:10.832792 <4>[ 60.521922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5112 09:59:10.839485 <4>[ 60.528840] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5113 09:59:10.858845 <4>[ 60.534297] Code: 53 48 c7 c3 46 a9 13 96 49 89 dc 48 89 da 49 81 ec f0 50 ae 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 50 ae 95 <f3> a4 48 c7 c7 b8 2e cb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5114 09:59:10.865539 <4>[ 60.555583] RSP: 0018:ffffabbe42547e50 EFLAGS: 00010246
5115 09:59:10.875756 <4>[ 60.561717] RAX: 000000000000003c RBX: ffffffff9613a946 RCX: 0000000000655856
5116 09:59:10.882567 <4>[ 60.569986] RDX: 0000000000000000 RSI: ffffffff95ae50f0 RDI: ffffffff9613a946
5117 09:59:10.891917 <4>[ 60.578255] RBP: ffffffff96cb20c2 R08: 0000000000000000 R09: 0000000000000000
5118 09:59:10.898648 <4>[ 60.586521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655856
5119 09:59:10.908520 <4>[ 60.594790] R13: ffffabbe42547f10 R14: ffffabbe42547f10 R15: ffff8a7b84f03000
5120 09:59:10.915327 <4>[ 60.603058] FS: 00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5121 09:59:10.924884 <4>[ 60.612394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5122 09:59:10.931612 <4>[ 60.619106] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0
5123 09:59:10.934868 <4>[ 60.627374] Call Trace:
5124 09:59:10.938275 <4>[ 60.630413] direct_entry.cold+0x2c/0x38
5125 09:59:10.945046 <4>[ 60.635096] full_proxy_write+0x56/0x80
5126 09:59:10.948184 <4>[ 60.639679] vfs_write+0xea/0x3a0
5127 09:59:10.951511 <4>[ 60.643678] ksys_write+0x68/0xf0
5128 09:59:10.954830 <4>[ 60.647678] do_syscall_64+0x33/0x40
5129 09:59:10.961584 <4>[ 60.651967] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5130 09:59:10.968252 <4>[ 60.657908] RIP: 0033:0x7f2e2c4d6833
5131 09:59:10.987986 <4>[ 60.662186] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5132 09:59:10.997520 <4>[ 60.683460] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5133 09:59:11.004288 <4>[ 60.692216] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833
5134 09:59:11.014213 <4>[ 60.700482] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001
5135 09:59:11.020951 <4>[ 60.708748] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000
5136 09:59:11.031021 <4>[ 60.717013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5137 09:59:11.037718 <4>[ 60.725280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5138 09:59:11.041061 at include/linux/percpu-rwsem.h:49
5139 09:59:11.060615 # [ 57.586792] in_atomic(<4>[ 60.733559] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5140 09:59:11.063905 <4>[ 60.756038] CR2: ffffffff9613a946
5141 09:59:11.070734 <4>[ 60.760030] ---[ end trace 822abe8605a7ddbe ]---
5142 09:59:11.073510 <4>[ 60.765486] RIP: 0010:lkdtm_BUG+0x5/0x10
5143 09:59:11.080226 ): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
5144 09:59:11.103540 # <4>[ 60.770164] Code: 89 ff e8 fe 60 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 30 39 92 02
5145 09:59:11.107005 <4>[ 60.797652] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5146 09:59:11.116499 <4>[ 60.803784] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5147 09:59:11.123385 <4>[ 60.812052] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5148 09:59:11.133512 <4>[ 60.820319] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5149 09:59:11.139538 <4>[ 60.828588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5150 09:59:11.149542 <4>[ 60.836857] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5151 09:59:11.159630 <4>[ 60.845126] FS: 00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5152 09:59:11.166257 <4>[ 60.854460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5153 09:59:11.172912 <4>[ 60.861173] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0
5154 09:59:11.183027 <3>[ 60.869444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5155 09:59:11.192557 <3>[ 60.879655] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat
5156 09:59:11.195952 <4>[ 60.888407] INFO: lockdep is turned off.
5157 09:59:11.202828 <4>[ 60.893081] irq event stamp: 0
5158 09:59:11.209286 <4>[ 60.896784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5159 09:59:11.218820 <4>[ 60.904084] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5160 09:59:11.228967 <4>[ 60.913517] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5161 09:59:11.235858 <4>[ 60.922950] softirqs last disabled at (0): [<0000000000000000>] 0x0
5162 09:59:11.242581 <4>[ 60.930248] CPU: 2 PID: 1937 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5163 09:59:11.252011 <4>[ 60.939195] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5164 09:59:11.252121 <4>[ 60.946099] Call Trace:
5165 09:59:11.258764 <4>[ 60.949128] dump_stack+0x77/0x9b
5166 09:59:11.262140 <4>[ 60.953128] ___might_sleep.cold+0xa6/0xb6
5167 09:59:11.265630 <4>[ 60.958001] exit_signals+0x1c/0x2e0
5168 09:59:11.272085 <4>[ 60.962291] do_exit+0xc2/0xaf0
5169 09:59:11.275455 <4>[ 60.966097] ? ksys_write+0x68/0xf0
5170 09:59:11.281532 <4>[ 60.970290] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5171 09:59:11.284950 <4>[ 60.976036] make_task_dead+0x2f/0x30
5172 09:59:11.291749 <4>[ 60.980424] rewind_stack_and_make_dead+0x17/0x20
5173 09:59:11.295230 <4>[ 60.985977] RIP: 0033:0x7f2e2c4d6833
5174 09:59:11.314845 <4>[ 60.990265] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5175 09:59:11.324973 <4>[ 61.011536] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5176 09:59:11.334512 <4>[ 61.020293] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833
5177 09:59:11.341100 <4>[ 61.028561] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001
5178 09:59:11.351334 <4>[ 61.036828] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000
5179 09:59:11.358086 <4>[ 61.045095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5180 09:59:11.367458 <4>[ 61.053361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5181 09:59:11.370727 [ 57.595549] INFO: lockdep is turned off.
5182 09:59:11.374139 # [ 57.600223] irq event stamp: 0
5183 09:59:11.380831 # [ 57.603926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5184 09:59:11.390867 # [ 57.611228] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5185 09:59:11.400379 # [ 57.620667] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5186 09:59:11.407334 # [ 57.630099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5187 09:59:11.417268 # [ 57.637397] CPU: 3 PID: 1797 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5188 09:59:11.423299 # [ 57.646350] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5189 09:59:11.426685 # [ 57.653257] Call Trace:
5190 09:59:11.429979 # [ 57.656293] dump_stack+0x77/0x9b
5191 09:59:11.433484 # [ 57.660302] ___might_sleep.cold+0xa6/0xb6
5192 09:59:11.440255 # [ 57.665181] exit_signals+0x1c/0x2e0
5193 09:59:11.443584 # [ 57.669468] do_exit+0xc2/0xaf0
5194 09:59:11.446878 # [ 57.673275] ? ksys_write+0x68/0xf0
5195 09:59:11.450265 # [ 57.677469] make_task_dead+0x2f/0x30
5196 09:59:11.456470 # [ 57.681858] rewind_stack_and_make_dead+0x17/0x20
5197 09:59:11.459774 # [ 57.687403] RIP: 0033:0x7f19971bc833
5198 09:59:11.482960 # [ 57.691694] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5199 09:59:11.489923 # [ 57.712974] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5200 09:59:11.499329 # [ 57.721735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833
5201 09:59:11.506269 # [ 57.730003] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001
5202 09:59:11.515810 # [ 57.738271] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000
5203 09:59:11.522556 # [ 57.746539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5204 09:59:11.532672 # [ 57.754806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 09:59:11.536193 # ACCESS_USERSPACE: saw 'call trace:': ok
5206 09:59:11.538784 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5207 09:59:11.542188 # selftests: lkdtm: ACCESS_NULL.sh
5208 09:59:11.542304 # Killed
5209 09:59:11.548916 # [ 58.128493] lkdtm: Performing direct entry ACCESS_NULL
5210 09:59:11.555802 # [ 58.136007] lkdtm: attempting bad read at 0000000000000000
5211 09:59:11.565240 # [ 58.148702] BUG: kernel NULL pointer dereference, address: 0000000000000000
5212 09:59:11.568567 # [ 58.162980] #PF: supervisor read access in kernel mode
5213 09:59:11.575786 # [ 58.169014] #PF: error_code(0x0000) - not-present page
5214 09:59:11.578471 # [ 58.175047] PGD 0 P4D 0
5215 09:59:11.581924 # [ 58.178179] Oops: 0000 [#13] SMP PTI
5216 09:59:11.591943 # [ 58.182470] CPU: 0 PID: 1832 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5217 09:59:11.598652 # [ 58.197538] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5218 09:59:11.605489 # [ 58.204457] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5219 09:59:11.625166 # [ 58.216230] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 96 48 01
5220 09:59:11.631921 # [ 58.237517] RSP: 0018:ffffabbe423a7e58 EFLAGS: 00010246
5221 09:59:11.638106 # [ 58.243652] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5222 09:59:11.648216 # [ 58.251926] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
5223 09:59:11.655024 # [ 58.260193] RBP: ffffffff96cb2099 R08: 0000000000000000 R09: 0000000000000000
5224 09:59:11.664477 # [ 58.268461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5225 09:59:11.671175 # [ 58.276728] R13: ffffabbe423a7f10 R14: ffffabbe423a7f10 R15: ffff8a7b83d9e000
5226 09:59:11.681126 # [ 58.291217] FS: 00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
5227 09:59:11.687918 # [ 58.300554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5228 09:59:11.697535 # [ 58.307267] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0
5229 09:59:11.697648 # [ 58.315536] Call Trace:
5230 09:59:11.704436 # [ 58.318574] direct_entry.cold+0x2c/0x38
5231 09:59:11.707218 # [ 58.323259] full_proxy_write+0x56/0x80
5232 09:59:11.710599 # [ 58.327844] vfs_write+0xea/0x3a0
5233 09:59:11.717472 # [ 58.331843] ksys_write+0x68/0xf0
5234 09:59:11.720816 # [ 58.335845] do_syscall_64+0x33/0x40
5235 09:59:11.727631 # [ 58.340136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5236 09:59:11.730259 # [ 58.346080] RIP: 0033:0x7f1e5acb8833
5237 09:59:11.750594 # [ 58.350370] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 09:59:11.760656 # [ <6>[ 61.440911] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5239 09:59:11.773485 58.371653] RSP: 002b:00007ffdf5910258 EFLAGS: 00000246 ORIG_RA<6>[ 61.454149] lkdtm: attempting good refcount_inc() without overflow
5240 09:59:11.773656 X: 0000000000000001
5241 09:59:11.782878 # [ 58.380412] RAX: ffffffffffffffda RBX:<6>[ 61.467612] lkdtm: attempting bad refcount_inc() overflow
5242 09:59:11.789601 000000000000000c RCX: 00007f1e5acb8833
5243 09:59:11.796406 # [ 58.388679] RDX: 0<4>[ 61.480186] ------------[ cut here ]------------
5244 09:59:11.803258 00000000000000c RSI: 00007f1e5abab000 RDI: 0000000000000001
5245 09:59:11.809461 # [<4>[ 61.491912] refcount_t: saturated; leaking memory.
5246 09:59:11.822912 58.396947] RBP: 00007f1e5abab000 R08: 00007f1e5abaa010 R09: 0<4>[ 61.503814] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5247 09:59:11.826252 000000000000000
5248 09:59:11.845905 # [ 58.405215] R10: fffffffffffffbc5 R11: 000<4>[ 61.519705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5249 09:59:11.849308 0000000000246 R12: 0000000000000001
5250 09:59:11.862259 # [ 58.413483] R13: 00000<4>[ 61.542158] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5251 09:59:11.869002 00000000001 R14: 0000000000020000 R15: 0000000000020000
5252 09:59:11.875794 # [ 5<4>[ 61.557352] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5253 09:59:11.888634 8.421761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_e<4>[ 61.570484] RIP: 0010:refcount_warn_saturate+0x51/0x110
5254 09:59:11.914790 c_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal <4>[ 61.582884] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5255 09:59:11.918378 cros_ec_dev cros_usbpd_notify
5256 09:59:11.928629 # [ 58.444239] CR2: 00000000000<4>[ 61.610363] RSP: 0018:ffffabbe425afe48 EFLAGS: 00010286
5257 09:59:11.928766 00000
5258 09:59:11.934765 # [ 58.448240] ---[ end trace 822abe8605a7ddbb ]---
5259 09:59:11.941353 # <4>[ 61.622745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5260 09:59:11.944817 [ 58.453703] RIP: 0010:lkdtm_BUG+0x5/0x10
5261 09:59:11.957821 # [ 58.458381] Co<4>[ 61.637227] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
5262 09:59:11.971296 de: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea <4>[ 61.651751] RBP: ffffffff96cb20cd R08: 0000000000000000 R09: 0000000000000000
5263 09:59:11.984071 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0<4>[ 61.666227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5264 09:59:12.000373 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 <4>[ 61.680753] R13: ffffabbe425aff10 R14: ffffabbe425aff10 R15: ffff8a7b84295000
5265 09:59:12.000525 92 02
5266 09:59:12.013770 # [ 58.479654] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010<4>[ 61.695230] FS: 00007f84a4210580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5267 09:59:12.017125 282
5268 09:59:12.026775 # [ 58.485788] RAX: ffffffff95ae4d20 RBX: 000000000000000<4>[ 61.710830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5269 09:59:12.030071 1 RCX: 0000000000000000
5270 09:59:12.043594 # [ 58.494056] RDX: 0000000000000000 <4>[ 61.723750] CR2: 00007f84a4019000 CR3: 0000000104e5a000 CR4: 00000000003506e0
5271 09:59:12.046973 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5272 09:59:12.052978 # [ 58.502323] RB<4>[ 61.738305] Call Trace:
5273 09:59:12.059569 P: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5274 09:59:12.062922 <4>[ 61.747891] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5275 09:59:12.063019
5276 09:59:12.076432 # [ 58.510589] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 61.759446] direct_entry.cold+0x2c/0x38
5277 09:59:12.076566 2: 0000000000000004
5278 09:59:12.086431 # [ 58.518859] R13: ffffabbe41207f10 R14:<4>[ 61.770528] full_proxy_write+0x56/0x80
5279 09:59:12.089847 ffffabbe41207f10 R15: ffff8a7b84e0a000
5280 09:59:12.095916 # [ 58.527128] FS: 0<4>[ 61.781316] vfs_write+0xea/0x3a0
5281 09:59:12.105971 0007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000<4>[ 61.791534] ksys_write+0x68/0xf0
5282 09:59:12.106141 000000
5283 09:59:12.115746 # [ 58.536463] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 61.801637] do_syscall_64+0x33/0x40
5284 09:59:12.119240 0080050033
5285 09:59:12.128828 # [ 58.543176] CR2: 0000000000000000 CR3: 00000001<4>[ 61.812163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5286 09:59:12.132191 03d34000 CR4: 00000000003506f0
5287 09:59:12.138977 # ACCESS_NULL: saw 'call trace:'<4>[ 61.824324] RIP: 0033:0x7f84a4126833
5288 09:59:12.139090 : ok
5289 09:59:12.142276 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5290 09:59:12.164953 # selftests: lkdtm<4>[ 61.834845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5291 09:59:12.168481 : WRITE_RO.sh
5292 09:59:12.168595 # Killed
5293 09:59:12.182004 # [ 58.838282] lkdtm: Performing dire<4>[ 61.862335] RSP: 002b:00007ffdd743c758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5294 09:59:12.184750 ct entry WRITE_RO
5295 09:59:12.194809 # [ 58.849400] lkdtm: attempting bad rodata<4>[ 61.877335] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84a4126833
5296 09:59:12.198252 write at ffffffff968d1590
5297 09:59:12.211467 # [ 58.856669] BUG: unable to hand<4>[ 61.891822] RDX: 0000000000000016 RSI: 00007f84a4019000 RDI: 0000000000000001
5298 09:59:12.214812 le page fault for address: ffffffff968d1590
5299 09:59:12.224818 # [ 58.864650] #P<4>[ 61.906344] RBP: 00007f84a4019000 R08: 00007f84a4018010 R09: 0000000000000000
5300 09:59:12.230902 F: supervisor write access in kernel mode
5301 09:59:12.240899 # [ 58.870782] #PF:<4>[ 61.920825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5302 09:59:12.244234 error_code(0x0003) - permissions violation
5303 09:59:12.254293 # [ 58.877301] PG<4>[ 61.935334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5304 09:59:12.260789 D 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1
5305 09:59:12.264195 #<4>[ 61.949831] irq event stamp: 0
5306 09:59:12.267698 [ 58.885391] Oops: 0003 [#14] SMP PTI
5307 09:59:12.277159 # [ 58.889679] CPU: <4>[ 61.959769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5308 09:59:12.293528 1 PID: 1867 Comm: cat Tainted: G D W 5.10.168-cip27<4>[ 61.973287] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5309 09:59:12.293660 #1
5310 09:59:12.310060 # [ 58.898625] Hardware name: Google Coral/Coral, BIOS 0<4>[ 61.988994] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5311 09:59:12.310200 9/29/2020
5312 09:59:12.316973 # [ 58.905544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5313 09:59:12.323255 <4>[ 62.004589] softirqs last disabled at (0): [<0000000000000000>] 0x0
5314 09:59:12.333533 # [ 58.910804] Code: 00 48 c7 c7 88 2e cb 96 48 c7 c6 90 15 8d<4>[ 62.018215] ---[ end trace 822abe8605a7ddbf ]---
5315 09:59:12.346210 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 <6>[ 62.029811] lkdtm: Overflow detected: saturated
5316 09:59:12.352942 b8 2e cb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
5317 09:59:12.359805 # [ 58.932077] RSP: 0018:ffffabbe42437e60 EFLAGS: 00010202
5318 09:59:12.369840 # [ 58.938202] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5319 09:59:12.376085 # [ 58.946467] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8
5320 09:59:12.386193 # [ 58.954735] RBP: ffffffff96cb20a5 R08: 0000000000000000 R09: 0000000000000000
5321 09:59:12.392940 # [ 58.963004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5322 09:59:12.402449 # [ 58.971276] R13: ffffabbe42437f10 R14: ffffabbe42437f10 R15: ffff8a7b840ea000
5323 09:59:12.409273 # [ 58.979545] FS: 00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5324 09:59:12.415560 # [ 58.988883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5325 09:59:12.425724 # [ 58.995595] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0
5326 09:59:12.429163 # [ 59.003862] Call Trace:
5327 09:59:12.431931 # [ 59.006893] direct_entry.cold+0x2c/0x38
5328 09:59:12.438631 # [ 59.011576] full_proxy_write+0x56/0x80
5329 09:59:12.441948 # [ 59.016161] vfs_write+0xea/0x3a0
5330 09:59:12.445279 # [ 59.020160] ksys_write+0x68/0xf0
5331 09:59:12.448624 # [ 59.024159] do_syscall_64+0x33/0x40
5332 09:59:12.455225 # [ 59.028452] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5333 09:59:12.458625 # [ 59.034393] RIP: 0033:0x7f9c2fb04833
5334 09:59:12.481466 # [ 59.038680] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5335 09:59:12.488318 # [ 59.059960] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5336 09:59:12.498525 # [ 59.068715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833
5337 09:59:12.505087 # [ 59.076982] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001
5338 09:59:12.514715 # [ 59.085249] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000
5339 09:59:12.521461 # [ 59.093515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5340 09:59:12.531663 # [ 59.101784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5341 09:59:12.544467 # [ 59.110064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5342 09:59:12.551184 # [ 59.126330] CR2: ffffffff968d1590
5343 09:59:12.554497 # [ 59.130327] ---[ end trace 822abe8605a7ddbc ]---
5344 09:59:12.561303 # [ 59.135773] RIP: 0010:lkdtm_BUG+0x5/0x10
5345 09:59:12.580974 # [ 59.140451] Code: 89 ff e8 fe 60 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 30 39 92 02
5346 09:59:12.587580 # [ 59.161735] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5347 09:59:12.594212 # [ 59.167869] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5348 09:59:12.604123 # [ 59.176136] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5349 09:59:12.610914 # [ 59.184401] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5350 09:59:12.620242 # [ 59.192668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5351 09:59:12.627073 # [ 59.200935] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5352 09:59:12.636912 # [ 59.209202] FS: 00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5353 09:59:12.643503 # [ 59.218537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5354 09:59:12.653481 # [ 59.225252] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0
5355 09:59:12.663105 # [ 59.233521] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5356 09:59:12.669891 # [ 59.2<6>[ 62.352172] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5357 09:59:12.676642 <6>[ 62.365447] lkdtm: attempting good refcount_add() without overflow
5358 09:59:12.683477 <6>[ 62.372677] lkdtm: attempting bad refcount_add() overflow
5359 09:59:12.690210 <4>[ 62.379029] ------------[ cut here ]------------
5360 09:59:12.699514 43732] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 18<4>[ 62.384501] refcount_t: saturated; leaking memory.
5361 09:59:12.709636 <4>[ 62.396429] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5362 09:59:12.726622 <4>[ 62.406171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5363 09:59:12.735894 <4>[ 62.422461] CPU: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5364 09:59:12.742739 <4>[ 62.431431] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5365 09:59:12.749473 <4>[ 62.438366] RIP: 0010:refcount_warn_saturate+0x51/0x110
5366 09:59:12.769010 <4>[ 62.444524] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5367 09:59:12.775588 <4>[ 62.465828] RSP: 0018:ffffabbe42617e48 EFLAGS: 00010286
5368 09:59:12.785036 <4>[ 62.471982] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5369 09:59:12.791787 <4>[ 62.480270] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
5370 09:59:12.801765 <4>[ 62.488560] RBP: ffffffff96cb20e3 R08: 0000000000000000 R09: 0000000000000000
5371 09:59:12.808499 <4>[ 62.496850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5372 09:59:12.818629 <4>[ 62.505137] R13: ffffabbe42617f10 R14: ffffabbe42617f10 R15: ffff8a7b83dc3000
5373 09:59:12.828035 <4>[ 62.513428] FS: 00007f2f743ba580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5374 09:59:12.834968 <4>[ 62.522783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5375 09:59:12.841625 <4>[ 62.529517] CR2: 00007f2f741c3000 CR3: 0000000104e04000 CR4: 00000000003506e0
5376 09:59:12.845017 <4>[ 62.537806] Call Trace:
5377 09:59:12.847711 67, name: cat
5378 09:59:12.851078 # [ 59.252484] INFO: lockdep is turned off.
5379 09:59:12.857965 # <4>[ 62.540862] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5380 09:59:12.861255 <4>[ 62.552756] direct_entry.cold+0x2c/0x38
5381 09:59:12.867507 <4>[ 62.557460] full_proxy_write+0x56/0x80
5382 09:59:12.870855 <4>[ 62.562068] vfs_write+0xea/0x3a0
5383 09:59:12.874630 <4>[ 62.566091] ksys_write+0x68/0xf0
5384 09:59:12.877960 <4>[ 62.570115] do_syscall_64+0x33/0x40
5385 09:59:12.884166 <4>[ 62.574421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5386 09:59:12.887481 <4>[ 62.580377] RIP: 0033:0x7f2f742d0833
5387 09:59:12.910479 <4>[ 62.584684] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5388 09:59:12.920435 <4>[ 62.605986] RSP: 002b:00007ffcde31cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5389 09:59:12.927093 <4>[ 62.614763] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2f742d0833
5390 09:59:12.937317 <4>[ 62.623052] RDX: 0000000000000016 RSI: 00007f2f741c3000 RDI: 0000000000000001
5391 09:59:12.940642 [ 59.257157] irq event stamp: 0
5392 09:59:12.950127 # [ 59.260860] hardirqs las<4>[ 62.631347] RBP: 00007f2f741c3000 R08: 00007f2f741c2010 R09: 0000000000000000
5393 09:59:12.953529 t enabled at (0): [<0000000000000000>] 0x0
5394 09:59:12.963670 # [ 59.268160] ha<4>[ 62.645830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5395 09:59:12.973818 <4>[ 62.660323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5396 09:59:12.977022 <4>[ 62.668619] irq event stamp: 0
5397 09:59:12.983282 <4>[ 62.672347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5398 09:59:12.993371 <4>[ 62.679671] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5399 09:59:13.002961 <4>[ 62.689124] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5400 09:59:13.009555 <4>[ 62.698578] softirqs last disabled at (0): [<0000000000000000>] 0x0
5401 09:59:13.016325 <4>[ 62.705895] ---[ end trace 822abe8605a7ddc0 ]---
5402 09:59:13.023136 <6>[ 62.711366] lkdtm: Overflow detected: saturated
5403 09:59:13.029270 rdirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5404 09:59:13.039065 # [ 59.277593] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5405 09:59:13.045850 # [ 59.287027] softirqs last disabled at (0): [<0000000000000000>] 0x0
5406 09:59:13.055816 # [ 59.294328] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5407 09:59:13.062497 # [ 59.303273] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5408 09:59:13.062603 # [ 59.310179] Call Trace:
5409 09:59:13.069236 # [ 59.313210] dump_stack+0x77/0x9b
5410 09:59:13.072644 # [ 59.317213] ___might_sleep.cold+0xa6/0xb6
5411 09:59:13.075342 # [ 59.322089] exit_signals+0x1c/0x2e0
5412 09:59:13.078645 # [ 59.326378] do_exit+0xc2/0xaf0
5413 09:59:13.085349 # [ 59.330182] ? ksys_write+0x68/0xf0
5414 09:59:13.088693 # [ 59.334378] make_task_dead+0x2f/0x30
5415 09:59:13.095322 # [ 59.338767] rewind_stack_and_make_dead+0x17/0x20
5416 09:59:13.098743 # [ 59.344317] RIP: 0033:0x7f9c2fb04833
5417 09:59:13.118452 # [ 59.348606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5418 09:59:13.128078 # [ 59.369903] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5419 09:59:13.134924 # [ 59.378663] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833
5420 09:59:13.145195 # [ 59.386934] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001
5421 09:59:13.151295 # [ 59.395209] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000
5422 09:59:13.161283 # [ 59.403479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5423 09:59:13.168073 # [ 59.411748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5424 09:59:13.171512 # WRITE_RO: saw 'call trace:': ok
5425 09:59:13.174838 ok 39 selftests: lkdtm: WRITE_RO.sh
5426 09:59:13.181447 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5427 09:59:13.181549 # Killed
5428 09:59:13.187642 # [ 59.736764] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5429 09:59:13.194317 # [ 59.743975] lkdtm: attempting bad ro_after_init write at ffffffff96d2e330
5430 09:59:13.204583 # [ 59.751900] BUG: unable to handle page fault for address: ffffffff96d2e330
5431 09:59:13.211194 # [ 59.759883] #PF: supervisor write access in kernel mode
5432 09:59:13.217897 # [ 59.766016] #PF: error_code(0x0003) - permissions violation
5433 09:59:13.223941 # [ 59.778747] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 102739163 PTE 800000016512e061
5434 09:59:13.230640 # [ 59.794307] Oops: 0003 [#15] SMP PTI
5435 09:59:13.237603 # [ 59.798598] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5436 09:59:13.243800 # [ 59.813749] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5437 09:59:13.250496 # [ 59.820668] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5438 09:59:13.273882 # [ 59.826992] Code: 2e cb 96 e9 18 98 fd ff 48 c7 c7 10 2f cb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5439 09:59:13.277256 # [ 59.848274] RSP: 0018:ffffabbe424bfe60 EFLAGS: 00010202
5440 09:59:13.286692 # [ 59.854409] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5441 09:59:13.293556 # [ 59.862678] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8
5442 09:59:13.303439 # [ 59.870947] RBP: ffffffff96cb20ae R08: 0000000000000000 R09: 0000000000000000
5443 09:59:13.310196 # [ 59.879214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5444 09:59:13.320307 # [ 59.887483] R13: ffffabbe424bff10 R14: ffffabbe424bff10 R15: ffff8a7b83408000
5445 09:59:13.326594 # [ <6>[ 63.010179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5446 09:59:13.336651 <6>[ 63.023240] lkdtm: attempting bad refcount_inc_not_zero() overflow
5447 09:59:13.339566 <4>[ 63.030479] ------------[ cut here ]------------
5448 09:59:13.353120 59.895751] FS: 00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000<4>[ 63.035961] refcount_t: saturated; leaking memory.
5449 09:59:13.356533 ) knlGS:0000000000000000
5450 09:59:13.369351 # [ 59.905089] CS: 0010 DS: 0000 ES<4>[ 63.047912] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5451 09:59:13.385575 <4>[ 63.063788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5452 09:59:13.392362 <4>[ 63.080092] CPU: 1 PID: 2036 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5453 09:59:13.399177 <4>[ 63.089100] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5454 09:59:13.405893 <4>[ 63.096058] RIP: 0010:refcount_warn_saturate+0x97/0x110
5455 09:59:13.428680 <4>[ 63.102220] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
5456 09:59:13.435327 <4>[ 63.123533] RSP: 0018:ffffabbe426bfe38 EFLAGS: 00010282
5457 09:59:13.442297 <4>[ 63.129691] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5458 09:59:13.451924 <4>[ 63.137982] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
5459 09:59:13.458582 <4>[ 63.146272] RBP: ffffffff96cb1d20 R08: 0000000000000000 R09: 0000000000000000
5460 09:59:13.468080 <4>[ 63.154561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5461 09:59:13.474568 <4>[ 63.162853] R13: ffffabbe426bff10 R14: ffffabbe426bff10 R15: ffff8a7b84e61000
5462 09:59:13.484731 <4>[ 63.171143] FS: 00007ff7d0496580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5463 09:59:13.491401 <4>[ 63.180501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5464 09:59:13.500927 <4>[ 63.187240] CR2: 00007ff7d029f000 CR3: 00000001034be000 CR4: 00000000003506e0
5465 09:59:13.504303 <4>[ 63.195532] Call Trace:
5466 09:59:13.511069 <4>[ 63.198590] __refcount_add_not_zero.constprop.0+0x2a/0x35
5467 09:59:13.517808 <4>[ 63.205044] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5468 09:59:13.520629 <4>[ 63.211592] direct_entry.cold+0x2c/0x38
5469 09:59:13.523895 <4>[ 63.216296] full_proxy_write+0x56/0x80
5470 09:59:13.530718 <4>[ 63.220903] vfs_write+0xea/0x3a0
5471 09:59:13.534182 <4>[ 63.224917] ksys_write+0x68/0xf0
5472 09:59:13.536885 <4>[ 63.228942] do_syscall_64+0x33/0x40
5473 09:59:13.543819 <4>[ 63.233258] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5474 09:59:13.547329 <4>[ 63.239223] RIP: 0033:0x7ff7d03ac833
5475 09:59:13.570272 <4>[ 63.243538] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5476 09:59:13.576803 <4>[ 63.264846] RSP: 002b:00007ffdfa3efb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5477 09:59:13.587011 <4>[ 63.273630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7d03ac833
5478 09:59:13.593562 <4>[ 63.281919] RDX: 000000000000001f RSI: 00007ff7d029f000 RDI: 0000000000000001
5479 09:59:13.603123 <4>[ 63.290212] RBP: 00007ff7d029f000 R08: 00007ff7d029e010 R09: 0000000000000000
5480 09:59:13.609951 <4>[ 63.298505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5481 09:59:13.619908 <4>[ 63.306796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5482 09:59:13.623198 : 0000 CR0: 0000000080050033
5483 09:59:13.629386 # [ 59.911800] CR2: ffffffff96d2<4>[ 63.315103] irq event stamp: 0
5484 09:59:13.632734 e330 CR3: 00000001032ec000 CR4: 00000000003506e0
5485 09:59:13.642897 # [ 59.92006<4>[ 63.325013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5486 09:59:13.652519 <4>[ 63.338542] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5487 09:59:13.662638 <4>[ 63.347997] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5488 09:59:13.669313 <4>[ 63.357452] softirqs last disabled at (0): [<0000000000000000>] 0x0
5489 09:59:13.675426 <4>[ 63.364770] ---[ end trace 822abe8605a7ddc1 ]---
5490 09:59:13.678809 <6>[ 63.370234] lkdtm: Overflow detected: saturated
5491 09:59:13.682193 8] Call Trace:
5492 09:59:13.685486 # [ 59.923101] direct_entry.cold+0x2c/0x38
5493 09:59:13.692129 # [ 59.927787] full_proxy_write+0x56/0x80
5494 09:59:13.695649 # [ 59.932371] vfs_write+0xea/0x3a0
5495 09:59:13.699050 # [ 59.936371] ksys_write+0x68/0xf0
5496 09:59:13.702343 # [ 59.940373] do_syscall_64+0x33/0x40
5497 09:59:13.709031 # [ 59.944665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5498 09:59:13.711859 # [ 59.950610] RIP: 0033:0x7fe8423c6833
5499 09:59:13.735261 # [ 59.954900] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5500 09:59:13.741560 # [ 59.976193] RSP: 002b:00007ffea52cdd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5501 09:59:13.751852 # [ 59.984949] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe8423c6833
5502 09:59:13.758084 # [ 59.993222] RDX: 0000000000000014 RSI: 00007fe8422b9000 RDI: 0000000000000001
5503 09:59:13.768224 # [ 60.001489] RBP: 00007fe8422b9000 R08: 00007fe8422b8010 R09: 0000000000000000
5504 09:59:13.774949 # [ 60.009756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5505 09:59:13.784624 # [ 60.018027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5506 09:59:13.798039 # [ 60.026303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5507 09:59:13.804860 # [ 60.042570] CR2: ffffffff96d2e330
5508 09:59:13.807639 # [ 60.046570] ---[ end trace 822abe8605a7ddbd ]---
5509 09:59:13.814875 # [ 60.052028] RIP: 0010:lkdtm_BUG+0x5/0x10
5510 09:59:13.834283 # [ 60.056703] Code: 89 ff e8 fe 60 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 30 39 92 02
5511 09:59:13.841101 # [ 60.077988] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5512 09:59:13.847217 # [ 60.084114] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5513 09:59:13.857627 # [ 60.092381] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5514 09:59:13.864239 # [ 60.100646] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5515 09:59:13.873591 # [ 60.108913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5516 09:59:13.880414 # [ 60.117177] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5517 09:59:13.890467 # [ 60.125446] FS: 00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5518 09:59:13.897044 # [ 60.134781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5519 09:59:13.907263 # [ 60.141495] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0
5520 09:59:13.910541 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5521 09:59:13.913904 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5522 09:59:13.916715 # selftests: lkdtm: WRITE_KERN.sh
5523 09:59:13.920026 # Killed
5524 09:59:13.923450 # [ 60.445633] lkdtm: Performing direct entry WRITE_KERN
5525 09:59:13.933484 # [ 60.454179] lkdtm: attempting bad 6641750 byte write at ffffffff9613a946
5526 09:59:13.939601 # [ 60.462021] BUG: unable to handle page fault for address: ffffffff9613a946
5527 09:59:13.946462 # [ 60.470002] #PF: supervisor write access in kernel mode
5528 09:59:13.953446 # [ 60.476133] #PF: error_code(0x0003) - permissions violation
5529 09:59:13.959601 # [ 60.488855] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1
5530 09:59:13.962955 # [ 60.502478] Oops: 0003 [#16] SMP PTI
5531 09:59:13.972863 # [ 60.506771] CPU: <6>[ 63.660094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5532 09:59:13.985733 2 PID: 1937 Comm: cat Tainted: G D W 5.10.168-cip27<6>[ 63.669573] lkdtm: attempting bad refcount_add_not_zero() overflow
5533 09:59:13.989114 #1
5534 09:59:13.999258 # [ 60.521922] Hardware name: Google Coral/Coral, BIOS 0<4>[ 63.683006] ------------[ cut here ]------------
5535 09:59:13.999423 9/29/2020
5536 09:59:14.012135 # [ 60.528840] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e<4>[ 63.694741] refcount_t: saturated; leaking memory.
5537 09:59:14.012296
5538 09:59:14.025610 # [ 60.534297] Code: 53 48 c7 c3 46 a9 13 96 49 89 dc 48 89 <4>[ 63.706893] WARNING: CPU: 3 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5539 09:59:14.049019 da 49 81 ec f0 50 ae 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e<4>[ 63.722556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5540 09:59:14.064825 1 48 c7 c6 f0 50 ae 95 <f3> a4 48 c7 c7 b8 2e cb 96 e8 a4 97 fd <4>[ 63.745203] CPU: 3 PID: 2068 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5541 09:59:14.068225 ff 5b 41 5c e9 b7 fe ff ff
5542 09:59:14.078160 # [ 60.555583] RSP: 0018:ffffabbe4<4>[ 63.760439] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5543 09:59:14.081395 2547e50 EFLAGS: 00010246
5544 09:59:14.091062 # [ 60.561717] RAX: 000000000000003c<4>[ 63.773518] RIP: 0010:refcount_warn_saturate+0x97/0x110
5545 09:59:14.094537 RBX: ffffffff9613a946 RCX: 0000000000655856
5546 09:59:14.117477 # [ 60.569986] R<4>[ 63.785788] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
5547 09:59:14.130761 DX: 0000000000000000 RSI: ffffffff95ae50f0 RDI: ffffffff9613a946<4>[ 63.813201] RSP: 0018:ffffabbe4274fe38 EFLAGS: 00010282
5548 09:59:14.130900
5549 09:59:14.144285 # [ 60.578255] RBP: ffffffff96cb20c2 R08: 0000000000000000 R<4>[ 63.825648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5550 09:59:14.147525 09: 0000000000000000
5551 09:59:14.160485 # [ 60.586521] R10: 00000000ffffe000 R11<4>[ 63.840042] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
5552 09:59:14.163854 : 3fffffffffffffff R12: 0000000000655856
5553 09:59:14.173792 # [ 60.594790] R13: <4>[ 63.854636] RBP: ffffffff96cb1d40 R08: 0000000000000000 R09: 0000000000000000
5554 09:59:14.180558 ffffabbe42547f10 R14: ffffabbe42547f10 R15: ffff8a7b84f03000
5555 09:59:14.187146 # <4>[ 63.869060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5556 09:59:14.203513 [ 60.603058] FS: 00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0<4>[ 63.883581] R13: ffffabbe4274ff10 R14: ffffabbe4274ff10 R15: ffff8a7b85485000
5557 09:59:14.206899 000) knlGS:0000000000000000
5558 09:59:14.216444 # [ 60.612394] CS: 0010 DS: 0000<4>[ 63.898064] FS: 00007f437ffdb580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5559 09:59:14.219867 ES: 0000 CR0: 0000000080050033
5560 09:59:14.229943 # [ 60.619106] CR2: ffffffff9<4>[ 63.913650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5561 09:59:14.236537 613a946 CR3: 00000001034b8000 CR4: 00000000003506e0
5562 09:59:14.246148 # [ 60.62<4>[ 63.926567] CR2: 00007f437fde4000 CR3: 0000000103214000 CR4: 00000000003506e0
5563 09:59:14.246255 7374] Call Trace:
5564 09:59:14.256405 # [ 60.630413] direct_entry.cold+0x2c/0x38<4>[ 63.941109] Call Trace:
5565 09:59:14.256502
5566 09:59:14.259848 # [ 60.635096] full_proxy_write+0x56/0x80
5567 09:59:14.265906 # [ 60.639679]<4>[ 63.950322] __refcount_add_not_zero.constprop.0+0x2a/0x35
5568 09:59:14.269245 vfs_write+0xea/0x3a0
5569 09:59:14.272617 # [ 60.643678] ksys_write+0x68/0xf0
5570 09:59:14.279350 <4>[ 63.962975] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5571 09:59:14.285963 # [ 60.647678] do_syscall_64+0x33/0x40
5572 09:59:14.292784 # [ 60.651967] ent<4>[ 63.975672] direct_entry.cold+0x2c/0x38
5573 09:59:14.295503 ry_SYSCALL_64_after_hwframe+0x61/0xc6
5574 09:59:14.302395 # [ 60.657908] RIP: 003<4>[ 63.986633] full_proxy_write+0x56/0x80
5575 09:59:14.302490 3:0x7f2e2c4d6833
5576 09:59:14.311884 # [ 60.662186] Code: 8b 15 61 26 0e 00 f7 d8<4>[ 63.997404] vfs_write+0xea/0x3a0
5577 09:59:14.321828 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <4>[ 64.007584] ksys_write+0x68/0xf0
5578 09:59:14.331902 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<4>[ 64.017867] do_syscall_64+0x33/0x40
5579 09:59:14.338556 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5580 09:59:14.345243 # [ 60.683460] RSP<4>[ 64.028342] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5581 09:59:14.354805 : 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[ 64.040499] RIP: 0033:0x7f437fef1833
5582 09:59:14.354904 001
5583 09:59:14.381191 # [ 60.692216] RAX: ffffffffffffffda RBX: 000000000000000<4>[ 64.051071] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5584 09:59:14.384718 b RCX: 00007f2e2c4d6833
5585 09:59:14.398224 # [ 60.700482] RDX: 000000000000000b <4>[ 64.078612] RSP: 002b:00007fff4c588778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5586 09:59:14.401568 RSI: 00007f2e2c3c9000 RDI: 0000000000000001
5587 09:59:14.411018 # [ 60.708748] RB<4>[ 64.093568] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f437fef1833
5588 09:59:14.417889 P: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000
5589 09:59:14.427551 <4>[ 64.108063] RDX: 000000000000001f RSI: 00007f437fde4000 RDI: 0000000000000001
5590 09:59:14.427647
5591 09:59:14.440645 # [ 60.717013] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[ 64.122591] RBP: 00007f437fde4000 R08: 00007f437fde3010 R09: 0000000000000000
5592 09:59:14.444114 2: 0000000000000001
5593 09:59:14.457552 # [ 60.725280] R13: 0000000000000001 R14:<4>[ 64.137073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5594 09:59:14.460962 0000000000020000 R15: 0000000000020000
5595 09:59:14.470676 # [ 60.733559] Module<4>[ 64.151606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5596 09:59:14.480082 s linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_e<4>[ 64.166102] irq event stamp: 0
5597 09:59:14.493601 c_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros<4>[ 64.176044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5598 09:59:14.496888 _usbpd_notify
5599 09:59:14.500290 # [ 60.756038] CR2: ffffffff9613a946
5600 09:59:14.510165 # [ 60.<4>[ 64.189566] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5601 09:59:14.513041 760030] ---[ end trace 822abe8605a7ddbe ]---
5602 09:59:14.526552 # [ 60.765486] R<4>[ 64.205250] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5603 09:59:14.529841 IP: 0010:lkdtm_BUG+0x5/0x10
5604 09:59:14.539930 # [ 60.770164] Code: 89 ff e8 fe <4>[ 64.220898] softirqs last disabled at (0): [<0000000000000000>] 0x0
5605 09:59:14.549286 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 64.234424] ---[ end trace 822abe8605a7ddc2 ]---
5606 09:59:14.562847 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <6>[ 64.246141] lkdtm: Overflow detected: saturated
5607 09:59:14.568861 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02
5608 09:59:14.572205 # [ 60.797652] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282
5609 09:59:14.582080 # [ 60.803784] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000
5610 09:59:14.588912 # [ 60.812052] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110
5611 09:59:14.598906 # [ 60.820319] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001
5612 09:59:14.605681 # [ 60.828588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5613 09:59:14.615062 # [ 60.836857] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000
5614 09:59:14.625284 # [ 60.845126] FS: 00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5615 09:59:14.632098 # [ 60.854460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5616 09:59:14.638177 # [ 60.861173] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0
5617 09:59:14.648205 # [ 60.869444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5618 09:59:14.658497 # [ 60.879655] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat
5619 09:59:14.661856 # [ 60.888407] INFO: lockdep is turned off.
5620 09:59:14.665291 # [ 60.893081] irq event stamp: 0
5621 09:59:14.671511 # [ 60.896784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5622 09:59:14.681925 # [ 60.904084] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5623 09:59:14.691346 # [ 60.913517] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5624 09:59:14.698171 # [ 60.922950] softirqs last disabled at (0): [<0000000000000000>] 0x0
5625 09:59:14.707738 # [ 60.930248] CPU: 2 PID: 1937 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5626 09:59:14.714587 # [ 60.939195] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5627 09:59:14.717951 # [ 60.946099] Call Trace:
5628 09:59:14.720813 # [ 60.949128] dump_stack+0x77/0x9b
5629 09:59:14.724120 # [ 60.953128] ___might_sleep.cold+0xa6/0xb6
5630 09:59:14.731028 # [ 60.958001] exit_signals+0x1c/0x2e0
5631 09:59:14.734536 # [ 60.962291] do_exit+0xc2/0xaf0
5632 09:59:14.737353 # [ 60.966097] ? ksys_write+0x68/0xf0
5633 09:59:14.744018 # [ 60.970290] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5634 09:59:14.747529 # [ 60.976036] make_task_dead+0x2f/0x30
5635 09:59:14.754311 # [ 60.980424] rewind_stack_and_make_dead+0x17/0x20
5636 09:59:14.757147 # [ 60.985977] RIP: 0033:0x7f2e2c4d6833
5637 09:59:14.777512 # [ 60.990265] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5638 09:59:14.787202 # [ 61.011536] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5639 09:59:14.793486 # [ 61.020293] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833
5640 09:59:14.803819 # [ 61.028561] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001
5641 09:59:14.810245 # [ 61.036828] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000
5642 09:59:14.819964 # [ 61.045095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5643 09:59:14.827203 # [ 61.053361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5644 09:59:14.829856 # WRITE_KERN: saw 'call trace:': ok
5645 09:59:14.836820 ok 41 selftests: lkdtm: WRITE_KERN.sh
5646 09:59:14.840277 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5647 09:59:14.846571 # [ 61.440911] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5648 09:59:14.853483 # [ 61.454149] lkdtm: attempting good refcount_inc() without overflow
5649 09:59:14.859742 # [ 61.467612] lkdtm: attempting bad refcount_inc() overflow
5650 09:59:14.866032 # [ 61.480186] ------------[ cut here ]------------
5651 09:59:14.869620 # [ 61.491912] refcount_t: saturated; leaking memory.
5652 09:59:14.879584 # [ 61.503814] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5653 09:59:14.896082 # [ 61.519705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5654 09:59:14.905841 # [ 61.542158] <6>[ 64.587256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5655 09:59:14.909380 <6>[ 64.600055] lkdtm: attempting good refcount_dec()
5656 09:59:14.916024 <6>[ 64.605655] lkdtm: attempting bad refcount_dec() to zero
5657 09:59:14.922363 <4>[ 64.611909] ------------[ cut here ]------------
5658 09:59:14.928796 <4>[ 64.617388] refcount_t: decrement hit 0; leaking memory.
5659 09:59:14.939223 <4>[ 64.623690] WARNING: CPU: 2 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5660 09:59:14.955783 <4>[ 64.633437] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5661 09:59:14.962272 <4>[ 64.649728] CPU: 2 PID: 2100 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5662 09:59:14.968531 <4>[ 64.658699] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5663 09:59:14.975328 <4>[ 64.665634] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5664 09:59:14.998199 <4>[ 64.671793] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5665 09:59:15.005144 <4>[ 64.693101] RSP: 0018:ffffabbe427cfe48 EFLAGS: 00010286
5666 09:59:15.011428 <4>[ 64.699257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5667 09:59:15.021225 <4>[ 64.707556] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
5668 09:59:15.028301 <4>[ 64.715853] RBP: ffffffff96cb20f9 R08: 0000000000000000 R09: 0000000000000000
5669 09:59:15.037856 <4>[ 64.724145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5670 09:59:15.044531 <4>[ 64.732437] R13: ffffabbe427cff10 R14: ffffabbe427cff10 R15: ffff8a7b85575000
5671 09:59:15.053961 <4>[ 64.740720] FS: 00007fb4d3c55580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5672 09:59:15.061208 <4>[ 64.750081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5673 09:59:15.070868 <4>[ 64.756819] CR2: 00007fb4d3a5e000 CR3: 0000000105482000 CR4: 00000000003506e0
5674 09:59:15.074202 <4>[ 64.765113] Call Trace:
5675 09:59:15.077131 <4>[ 64.768174] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5676 09:59:15.083494 <4>[ 64.773463] direct_entry.cold+0x2c/0x38
5677 09:59:15.087056 <4>[ 64.778171] full_proxy_write+0x56/0x80
5678 09:59:15.090537 <4>[ 64.782788] vfs_write+0xea/0x3a0
5679 09:59:15.097308 <4>[ 64.786811] ksys_write+0x68/0xf0
5680 09:59:15.100064 <4>[ 64.790836] do_syscall_64+0x33/0x40
5681 09:59:15.107156 <4>[ 64.795155] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5682 09:59:15.109948 <4>[ 64.801111] RIP: 0033:0x7fb4d3b6b833
5683 09:59:15.129957 <4>[ 64.805424] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5684 09:59:15.139777 <4>[ 64.826727] RSP: 002b:00007fff48737e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5685 09:59:15.152792 CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.168-<4>[ 64.835508] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb4d3b6b833
5686 09:59:15.162626 <4>[ 64.850009] RDX: 0000000000000012 RSI: 00007fb4d3a5e000 RDI: 0000000000000001
5687 09:59:15.172553 <4>[ 64.858299] RBP: 00007fb4d3a5e000 R08: 00007fb4d3a5d010 R09: 0000000000000000
5688 09:59:15.172644 cip27 #1
5689 09:59:15.185979 # [ 61.557352] Hardware name: Google Coral/Coral, BI<4>[ 64.866598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5690 09:59:15.186078 OS 09/29/2020
5691 09:59:15.198932 # [ 61.570484] RIP: 0010:refcount_warn_saturat<4>[ 64.881081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5692 09:59:15.202398 e+0x51/0x110
5693 09:59:15.208624 # [ 61.582884] Code: 84 bc 00 00 00 c3 cc cc cc <4>[ 64.895598] irq event stamp: 0
5694 09:59:15.218744 <4>[ 64.905541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5695 09:59:15.231945 cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c<4>[ 64.912875] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5696 09:59:15.241673 <4>[ 64.928559] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5697 09:59:15.254932 6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d <4>[ 64.938017] softirqs last disabled at (0): [<0000000000000000>] 0x0
5698 09:59:15.261758 <4>[ 64.951522] ---[ end trace 822abe8605a7ddc3 ]---
5699 09:59:15.268193 <6>[ 64.956999] lkdtm: Zero detected: saturated
5700 09:59:15.271559 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5701 09:59:15.278339 # [ 61.610363] RSP: 0018:ffffabbe425afe48 EFLAGS: 00010286
5702 09:59:15.284703 # [ 61.622745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5703 09:59:15.290985 # [ 61.637227] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
5704 09:59:15.301371 # [ 61.651751] RBP: ffffffff96cb20cd R08: 0000000000000000 R09: 0000000000000000
5705 09:59:15.307499 # [ 61.666227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5706 09:59:15.317453 # [ 61.680753] R13: ffffabbe425aff10 R14: ffffabbe425aff10 R15: ffff8a7b84295000
5707 09:59:15.327191 # [ 61.695230] FS: 00007f84a4210580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5708 09:59:15.334315 # [ 61.710830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5709 09:59:15.340657 # [ 61.723750] CR2: 00007f84a4019000 CR3: 0000000104e5a000 CR4: 00000000003506e0
5710 09:59:15.344128 # [ 61.738305] Call Trace:
5711 09:59:15.350487 # [ 61.747891] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5712 09:59:15.353868 # [ 61.759446] direct_entry.cold+0x2c/0x38
5713 09:59:15.357113 # [ 61.770528] full_proxy_write+0x56/0x80
5714 09:59:15.363910 # [ 61.781316] vfs_write+0xea/0x3a0
5715 09:59:15.367417 # [ 61.791534] ksys_write+0x68/0xf0
5716 09:59:15.370211 # [ 61.801637] do_syscall_64+0x33/0x40
5717 09:59:15.376964 # [ 61.812163] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5718 09:59:15.380392 # [ 61.824324] RIP: 0033:0x7f84a4126833
5719 09:59:15.403874 # [ 61.834845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5720 09:59:15.410007 # [ 61.862335] RSP: 002b:00007ffdd743c758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5721 09:59:15.420395 # [ 61.877335] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84a4126833
5722 09:59:15.426543 # [ 61.891822] RDX: 0000000000000016 RSI: 00007f84a4019000 RDI: 0000000000000001
5723 09:59:15.436928 # [ 61.906344] RBP: 00007f84a4019000 R08: 00007f84a4018010 R09: 0000000000000000
5724 09:59:15.443131 # [ 61.920825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5725 09:59:15.452922 # [ 61.935334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5726 09:59:15.456378 # [ 61.949831] irq event stamp: 0
5727 09:59:15.463118 # [ 61.959769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5728 09:59:15.473088 # [ 61.973287] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5729 09:59:15.479452 # [ 61.988994] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5730 09:59:15.489302 # [ 62.004589] softirqs last disabled at (0): [<0000000000000000>] 0x0
5731 09:59:15.492940 # [ 62.018215] ---[ end trace 822abe8605a7ddbf ]---
5732 09:59:15.499063 # [ 62.029811] lkdtm: Overflow detected: saturated
5733 09:59:15.502340 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5734 09:59:15.509233 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5735 09:59:15.512077 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5736 09:59:15.519025 # [ 62.352172] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5737 09:59:15.525373 # [ 62.365447] lkdtm: attempting good refcount_add() without overflow
5738 09:59:15.532277 # [ 62.372677] lkdtm: attempting bad refcount_add() overflow
5739 09:59:15.538552 # [ 62.379029] ------------[ cut here ]------------
5740 09:59:15.541983 # [ 62.384501] refcount_t: saturated; leaking memory.
5741 09:59:15.551928 # [ 62.396429] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5742 09:59:15.571967 # [ 62.406171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg<6>[ 65.258306] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5743 09:59:15.574840 _temp_thermal cros_ec_dev cros_usbpd_notify
5744 09:59:15.584685 # [ 62.422461] CP<6>[ 65.267601] lkdtm: attempting bad refcount_dec() below zero
5745 09:59:15.591625 <4>[ 65.280366] ------------[ cut here ]------------
5746 09:59:15.601256 U: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.168-ci<4>[ 65.285846] refcount_t: decrement hit 0; leaking memory.
5747 09:59:15.604601 p27 #1
5748 09:59:15.617993 # [ 62.431431] Hardware name: Google Coral/Coral, BIOS<4>[ 65.298354] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5749 09:59:15.634268 <4>[ 65.314318] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5750 09:59:15.644027 <4>[ 65.330621] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5751 09:59:15.650913 <4>[ 65.339645] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5752 09:59:15.654321 09/29/2020
5753 09:59:15.663902 # [ 62.438366] RIP: 0010:refcount_warn_saturate+<4>[ 65.346616] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5754 09:59:15.683953 <4>[ 65.358970] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5755 09:59:15.690195 <4>[ 65.380265] RSP: 0018:ffffabbe4283fe48 EFLAGS: 00010286
5756 09:59:15.700410 <4>[ 65.386422] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5757 09:59:15.706509 <4>[ 65.394715] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
5758 09:59:15.716998 <4>[ 65.403007] RBP: ffffffff96cb210b R08: 0000000000000000 R09: 0000000000000000
5759 09:59:15.723137 <4>[ 65.411295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5760 09:59:15.733098 <4>[ 65.419583] R13: ffffabbe4283ff10 R14: ffffabbe4283ff10 R15: ffff8a7b8427f000
5761 09:59:15.742871 <4>[ 65.427876] FS: 00007f39e95a4580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5762 09:59:15.749239 <4>[ 65.437234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5763 09:59:15.756167 <4>[ 65.443975] CR2: 00007f39e93ad000 CR3: 0000000104220000 CR4: 00000000003506e0
5764 09:59:15.759585 <4>[ 65.452266] Call Trace:
5765 09:59:15.766255 <4>[ 65.455325] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5766 09:59:15.769059 <4>[ 65.461001] direct_entry.cold+0x2c/0x38
5767 09:59:15.776170 <4>[ 65.465702] full_proxy_write+0x56/0x80
5768 09:59:15.778966 <4>[ 65.470312] vfs_write+0xea/0x3a0
5769 09:59:15.782458 <4>[ 65.474325] ksys_write+0x68/0xf0
5770 09:59:15.785970 <4>[ 65.478350] do_syscall_64+0x33/0x40
5771 09:59:15.792356 <4>[ 65.482665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5772 09:59:15.799323 <4>[ 65.488622] RIP: 0033:0x7f39e94ba833
5773 09:59:15.818810 <4>[ 65.492931] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5774 09:59:15.828607 <4>[ 65.514239] RSP: 002b:00007ffc695291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5775 09:59:15.835101 <4>[ 65.523019] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39e94ba833
5776 09:59:15.845004 <4>[ 65.531310] RDX: 0000000000000016 RSI: 00007f39e93ad000 RDI: 0000000000000001
5777 09:59:15.852063 <4>[ 65.539596] RBP: 00007f39e93ad000 R08: 00007f39e93ac010 R09: 0000000000000000
5778 09:59:15.861640 <4>[ 65.547884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5779 09:59:15.861750 0x51/0x110
5780 09:59:15.875118 # [ 62.444524] Code: 84 bc 00 00 00 c3 cc cc cc cc<4>[ 65.556176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5781 09:59:15.877868 <4>[ 65.570683] irq event stamp: 0
5782 09:59:15.891128 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 <4>[ 65.574406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5783 09:59:15.900829 <4>[ 65.587944] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5784 09:59:15.910951 <4>[ 65.597403] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5785 09:59:15.918044 <4>[ 65.606856] softirqs last disabled at (0): [<0000000000000000>] 0x0
5786 09:59:15.924136 <4>[ 65.614175] ---[ end trace 822abe8605a7ddc4 ]---
5787 09:59:15.930536 <6>[ 65.619647] lkdtm: Negative detected: saturated
5788 09:59:15.940727 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
5789 09:59:15.944281 # [ 62.465828] RSP: 0018:ffffabbe42617e48 EFLAGS: 00010286
5790 09:59:15.953911 # [ 62.471982] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5791 09:59:15.960824 # [ 62.480270] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
5792 09:59:15.970288 # [ 62.488560] RBP: ffffffff96cb20e3 R08: 0000000000000000 R09: 0000000000000000
5793 09:59:15.977120 # [ 62.496850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5794 09:59:15.986866 # [ 62.505137] R13: ffffabbe42617f10 R14: ffffabbe42617f10 R15: ffff8a7b83dc3000
5795 09:59:15.997240 # [ 62.513428] FS: 00007f2f743ba580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5796 09:59:16.003565 # [ 62.522783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5797 09:59:16.010461 # [ 62.529517] CR2: 00007f2f741c3000 CR3: 0000000104e04000 CR4: 00000000003506e0
5798 09:59:16.013156 # [ 62.537806] Call Trace:
5799 09:59:16.020167 # [ 62.540862] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5800 09:59:16.023603 # [ 62.552756] direct_entry.cold+0x2c/0x38
5801 09:59:16.026303 # [ 62.557460] full_proxy_write+0x56/0x80
5802 09:59:16.033229 # [ 62.562068] vfs_write+0xea/0x3a0
5803 09:59:16.036778 # [ 62.566091] ksys_write+0x68/0xf0
5804 09:59:16.039493 # [ 62.570115] do_syscall_64+0x33/0x40
5805 09:59:16.046433 # [ 62.574421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5806 09:59:16.049975 # [ 62.580377] RIP: 0033:0x7f2f742d0833
5807 09:59:16.069386 # [ 62.584684] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5808 09:59:16.079504 # [ 62.605986] RSP: 002b:00007ffcde31cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5809 09:59:16.089313 # [ 62.614763] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2f742d0833
5810 09:59:16.095708 # [ 62.623052] RDX: 0000000000000016 RSI: 00007f2f741c3000 RDI: 0000000000000001
5811 09:59:16.102571 # [ 62.631347] RBP: 00007f2f741c3000 R08: 00007f2f741c2010 R09: 0000000000000000
5812 09:59:16.112772 # [ 62.645830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5813 09:59:16.119070 # [ 62.660323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5814 09:59:16.122615 # [ 62.668619] irq event stamp: 0
5815 09:59:16.132228 # [ 62.672347] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5816 09:59:16.138614 # [ 62.679671] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5817 09:59:16.148551 # [ 62.689124] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5818 09:59:16.155538 # [ 62.698578] softirqs last disabled at (0): [<0000000000000000>] 0x0
5819 09:59:16.162337 # [ 62.705895] ---[ end trace 822abe8605a7ddc0 ]---
5820 09:59:16.168569 # [ 62.711366] lkdtm: Overflow detected: saturated
5821 09:59:16.172094 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5822 09:59:16.178318 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5823 09:59:16.181712 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5824 09:59:16.191466 # [ 63.010179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5825 09:59:16.198370 # [ 63.023240] lkdtm: attempting bad refcount_inc_not_zero() overflow
5826 09:59:16.201932 # [ 63.030479] ------------[ cut here ]------------
5827 09:59:16.208159 # [ 63.035961] refcount_t: saturated; leaking memory.
5828 09:59:16.218102 # [ 63.047912] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5829 09:59:16.234662 # [ 63.063788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5830 09:59:16.247959 # [ 63.080092] CPU: 1 PID: 2036 Comm: cat Tainted: G D W <6>[ 65.932096] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5831 09:59:16.254479 <6>[ 65.943799] lkdtm: attempting bad refcount_dec_and_test() below zero
5832 09:59:16.260603 <4>[ 65.951240] ------------[ cut here ]------------
5833 09:59:16.264029 5.10.168-cip27 #1
5834 09:59:16.274192 # [ 63.089100] Hardware name: Google C<4>[ 65.956712] refcount_t: underflow; use-after-free.
5835 09:59:16.283613 <4>[ 65.968652] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5836 09:59:16.300503 <4>[ 65.978399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5837 09:59:16.306750 <4>[ 65.994700] CPU: 1 PID: 2170 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5838 09:59:16.313827 <4>[ 66.003670] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5839 09:59:16.317189 oral/Coral, BIOS 09/29/2020
5840 09:59:16.326838 # [ 63.096058] RIP: 0010:refcoun<4>[ 66.010651] RIP: 0010:refcount_warn_saturate+0xba/0x110
5841 09:59:16.349648 <4>[ 66.023032] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5842 09:59:16.356486 <4>[ 66.044340] RSP: 0018:ffffabbe428c7e40 EFLAGS: 00010286
5843 09:59:16.356579 t_warn_saturate+0x97/0x110
5844 09:59:16.369575 # [ 63.102220] Code: 01 01 e8 3e f<4>[ 66.050496] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5845 09:59:16.376417 <4>[ 66.064988] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
5846 09:59:16.386057 <4>[ 66.073274] RBP: ffffffff96cb1d60 R08: 0000000000000000 R09: 0000000000000000
5847 09:59:16.399288 1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7<4>[ 66.081565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5848 09:59:16.409050 <4>[ 66.096066] R13: ffffabbe428c7f10 R14: ffffabbe428c7f10 R15: ffff8a7b856a7000
5849 09:59:16.419412 <4>[ 66.104354] FS: 00007f5350d75580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5850 09:59:16.425950 <4>[ 66.113710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5851 09:59:16.432021 <4>[ 66.120444] CR2: 00007f5350b7e000 CR3: 0000000104f5a000 CR4: 00000000003506e0
5852 09:59:16.435504 <4>[ 66.128721] Call Trace:
5853 09:59:16.442582 <4>[ 66.131777] __refcount_sub_and_test.constprop.0+0x3c/0x50
5854 09:59:16.448879 <4>[ 66.138231] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5855 09:59:16.455636 <4>[ 66.144782] direct_entry.cold+0x2c/0x38
5856 09:59:16.465516 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc c<4>[ 66.149484] full_proxy_write+0x56/0x80
5857 09:59:16.468927 <4>[ 66.160302] vfs_write+0xea/0x3a0
5858 09:59:16.471820 <4>[ 66.164324] ksys_write+0x68/0xf0
5859 09:59:16.478623 <4>[ 66.168347] do_syscall_64+0x33/0x40
5860 09:59:16.482061 <4>[ 66.172653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5861 09:59:16.488383 <4>[ 66.178609] RIP: 0033:0x7f5350c8b833
5862 09:59:16.508094 <4>[ 66.182920] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5863 09:59:16.518447 <4>[ 66.204220] RSP: 002b:00007ffe5c5a12d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5864 09:59:16.524575 <4>[ 66.213001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5350c8b833
5865 09:59:16.534176 <4>[ 66.221288] RDX: 000000000000001f RSI: 00007f5350b7e000 RDI: 0000000000000001
5866 09:59:16.537625 c cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
5867 09:59:16.547446 # [ 63.1<4>[ 66.229573] RBP: 00007f5350b7e000 R08: 00007f5350b7d010 R09: 0000000000000000
5868 09:59:16.554367 23533] RSP: 0018:ffffabbe426bfe38 EFLAGS: 00010282
5869 09:59:16.564108 # [ 63.129<4>[ 66.244065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5870 09:59:16.571229 <4>[ 66.258564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5871 09:59:16.573871 <4>[ 66.266866] irq event stamp: 0
5872 09:59:16.583879 <4>[ 66.270595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5873 09:59:16.590883 <4>[ 66.277917] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5874 09:59:16.600689 <4>[ 66.287373] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5875 09:59:16.610300 <4>[ 66.296827] softirqs last disabled at (0): [<0000000000000000>] 0x0
5876 09:59:16.613859 <4>[ 66.304143] ---[ end trace 822abe8605a7ddc5 ]---
5877 09:59:16.620116 <6>[ 66.309606] lkdtm: Negative detected: saturated
5878 09:59:16.626836 691] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5879 09:59:16.633659 # [ 63.137982] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
5880 09:59:16.643286 # [ 63.146272] RBP: ffffffff96cb1d20 R08: 0000000000000000 R09: 0000000000000000
5881 09:59:16.650251 # [ 63.154561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5882 09:59:16.659792 # [ 63.162853] R13: ffffabbe426bff10 R14: ffffabbe426bff10 R15: ffff8a7b84e61000
5883 09:59:16.669743 # [ 63.171143] FS: 00007ff7d0496580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
5884 09:59:16.676533 # [ 63.180501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5885 09:59:16.682759 # [ 63.187240] CR2: 00007ff7d029f000 CR3: 00000001034be000 CR4: 00000000003506e0
5886 09:59:16.685983 # [ 63.195532] Call Trace:
5887 09:59:16.692829 # [ 63.198590] __refcount_add_not_zero.constprop.0+0x2a/0x35
5888 09:59:16.699813 # [ 63.205044] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5889 09:59:16.702621 # [ 63.211592] direct_entry.cold+0x2c/0x38
5890 09:59:16.709214 # [ 63.216296] full_proxy_write+0x56/0x80
5891 09:59:16.712680 # [ 63.220903] vfs_write+0xea/0x3a0
5892 09:59:16.716098 # [ 63.224917] ksys_write+0x68/0xf0
5893 09:59:16.718979 # [ 63.228942] do_syscall_64+0x33/0x40
5894 09:59:16.725823 # [ 63.233258] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5895 09:59:16.729191 # [ 63.239223] RIP: 0033:0x7ff7d03ac833
5896 09:59:16.752254 # [ 63.243538] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5897 09:59:16.759061 # [ 63.264846] RSP: 002b:00007ffdfa3efb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5898 09:59:16.768906 # [ 63.273630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7d03ac833
5899 09:59:16.775203 # [ 63.281919] RDX: 000000000000001f RSI: 00007ff7d029f000 RDI: 0000000000000001
5900 09:59:16.785514 # [ 63.290212] RBP: 00007ff7d029f000 R08: 00007ff7d029e010 R09: 0000000000000000
5901 09:59:16.791609 # [ 63.298505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5902 09:59:16.802037 # [ 63.306796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5903 09:59:16.804914 # [ 63.315103] irq event stamp: 0
5904 09:59:16.811880 # [ 63.325013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5905 09:59:16.821800 # [ 63.338542] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5906 09:59:16.831390 # [ 63.347997] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5907 09:59:16.838276 # [ 63.357452] softirqs last disabled at (0): [<0000000000000000>] 0x0
5908 09:59:16.841646 # [ 63.364770] ---[ end trace 822abe8605a7ddc1 ]---
5909 09:59:16.847966 # [ 63.370234] lkdtm: Overflow detected: saturated
5910 09:59:16.854488 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5911 09:59:16.857878 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5912 09:59:16.864865 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5913 09:59:16.870961 # [ 63.660094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5914 09:59:16.877831 # [ 63.669573] lkdtm: attempting bad refcount_add_not_zero() overflow
5915 09:59:16.884737 # [ 63.683006] ------------[ cut here ]------------
5916 09:59:16.891370 # [ 63.694741] refcount_t: saturated; leaking memory.
5917 09:59:16.901111 # [ 63.706893] WARNING: CPU: 3 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5918 09:59:16.917608 # [ 63.722556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5919 09:59:16.923842 # [ 63.745203] CPU: 3 PID: 2068 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5920 09:59:16.937438 # [ 63.760439] Hardware name: Google Coral/Coral, BIOS 09<6>[ 66.624238] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5921 09:59:16.947067 <6>[ 66.633805] lkdtm: attempting bad refcount_sub_and_test() below zero
5922 09:59:16.950665 <4>[ 66.641249] ------------[ cut here ]------------
5923 09:59:16.957070 <4>[ 66.646726] refcount_t: underflow; use-after-free.
5924 09:59:16.966765 <4>[ 66.652448] WARNING: CPU: 2 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5925 09:59:16.983716 <4>[ 66.662193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5926 09:59:16.993049 <4>[ 66.678478] CPU: 2 PID: 2205 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5927 09:59:16.999984 <4>[ 66.687458] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5928 09:59:17.006217 <4>[ 66.694402] RIP: 0010:refcount_warn_saturate+0xba/0x110
5929 09:59:17.025651 <4>[ 66.700563] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5930 09:59:17.032478 <4>[ 66.721869] RSP: 0018:ffffabbe42947e40 EFLAGS: 00010286
5931 09:59:17.042333 <4>[ 66.728027] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5932 09:59:17.049391 <4>[ 66.736317] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
5933 09:59:17.059117 <4>[ 66.744614] RBP: ffffffff96cb1d80 R08: 0000000000000000 R09: 0000000000000000
5934 09:59:17.065261 <4>[ 66.752912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5935 09:59:17.075651 <4>[ 66.761204] R13: ffffabbe42947f10 R14: ffffabbe42947f10 R15: ffff8a7b856b7000
5936 09:59:17.075745 /29/2020
5937 09:59:17.088319 # [ 63.773518] RIP: 0010:refcount_warn_saturate+0x97<4>[ 66.769493] FS: 00007f5685854580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
5938 09:59:17.095014 <4>[ 66.785054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5939 09:59:17.104891 <4>[ 66.791791] CR2: 00007f568565d000 CR3: 0000000103d34000 CR4: 00000000003506e0
5940 09:59:17.108279 <4>[ 66.800083] Call Trace:
5941 09:59:17.115273 <4>[ 66.803143] __refcount_sub_and_test.constprop.0+0x3c/0x50
5942 09:59:17.121615 <4>[ 66.809597] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5943 09:59:17.124429 <4>[ 66.816154] direct_entry.cold+0x2c/0x38
5944 09:59:17.131317 <4>[ 66.820863] full_proxy_write+0x56/0x80
5945 09:59:17.134794 <4>[ 66.825473] vfs_write+0xea/0x3a0
5946 09:59:17.134904 /0x110
5947 09:59:17.144599 # [ 63.785788] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc <4>[ 66.829494] ksys_write+0x68/0xf0
5948 09:59:17.148024 <4>[ 66.839733] do_syscall_64+0x33/0x40
5949 09:59:17.154332 <4>[ 66.844049] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5950 09:59:17.157885 <4>[ 66.850014] RIP: 0033:0x7f568576a833
5951 09:59:17.180754 <4>[ 66.854325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5952 09:59:17.187648 <4>[ 66.875637] RSP: 002b:00007ffc78a10138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5953 09:59:17.197726 <4>[ 66.884423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f568576a833
5954 09:59:17.203937 <4>[ 66.892707] RDX: 000000000000001f RSI: 00007f568565d000 RDI: 0000000000000001
5955 09:59:17.220671 cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 1<4>[ 66.901007] RBP: 00007f568565d000 R08: 00007f568565c010 R09: 0000000000000000
5956 09:59:17.233206 1 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 <4>[ 66.915500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5957 09:59:17.243383 <4>[ 66.929987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5958 09:59:17.246938 <4>[ 66.938297] irq event stamp: 0
5959 09:59:17.253053 <4>[ 66.942030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5960 09:59:17.262849 <4>[ 66.949364] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5961 09:59:17.273170 <4>[ 66.958823] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5962 09:59:17.279477 <4>[ 66.968280] softirqs last disabled at (0): [<0000000000000000>] 0x0
5963 09:59:17.286317 <4>[ 66.975598] ---[ end trace 822abe8605a7ddc6 ]---
5964 09:59:17.289832 <6>[ 66.981077] lkdtm: Negative detected: saturated
5965 09:59:17.292527 93 01 00 75 85 48 c7 c7 b0 d7 c4
5966 09:59:17.299168 # [ 63.813201] RSP: 0018:ffffabbe4274fe38 EFLAGS: 00010282
5967 09:59:17.308921 # [ 63.825648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5968 09:59:17.316030 # [ 63.840042] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
5969 09:59:17.325831 # [ 63.854636] RBP: ffffffff96cb1d40 R08: 0000000000000000 R09: 0000000000000000
5970 09:59:17.332021 # [ 63.869060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5971 09:59:17.342218 # [ 63.883581] R13: ffffabbe4274ff10 R14: ffffabbe4274ff10 R15: ffff8a7b85485000
5972 09:59:17.348493 # [ 63.898064] FS: 00007f437ffdb580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
5973 09:59:17.355330 # [ 63.913650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5974 09:59:17.365245 # [ 63.926567] CR2: 00007f437fde4000 CR3: 0000000103214000 CR4: 00000000003506e0
5975 09:59:17.368660 # [ 63.941109] Call Trace:
5976 09:59:17.374937 # [ 63.950322] __refcount_add_not_zero.constprop.0+0x2a/0x35
5977 09:59:17.381923 # [ 63.962975] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5978 09:59:17.385432 # [ 63.975672] direct_entry.cold+0x2c/0x38
5979 09:59:17.388247 # [ 63.986633] full_proxy_write+0x56/0x80
5980 09:59:17.395100 # [ 63.997404] vfs_write+0xea/0x3a0
5981 09:59:17.398333 # [ 64.007584] ksys_write+0x68/0xf0
5982 09:59:17.401625 # [ 64.017867] do_syscall_64+0x33/0x40
5983 09:59:17.408568 # [ 64.028342] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5984 09:59:17.411335 # [ 64.040499] RIP: 0033:0x7f437fef1833
5985 09:59:17.431631 # [ 64.051071] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5986 09:59:17.441224 # [ 64.078612] RSP: 002b:00007fff4c588778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5987 09:59:17.451474 # [ 64.093568] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f437fef1833
5988 09:59:17.457748 # [ 64.108063] RDX: 000000000000001f RSI: 00007f437fde4000 RDI: 0000000000000001
5989 09:59:17.467636 # [ 64.122591] RBP: 00007f437fde4000 R08: 00007f437fde3010 R09: 0000000000000000
5990 09:59:17.474491 # [ 64.137073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5991 09:59:17.480917 # [ 64.151606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5992 09:59:17.487203 # [ 64.166102] irq event stamp: 0
5993 09:59:17.494218 # [ 64.176044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5994 09:59:17.504374 # [ 64.189566] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5995 09:59:17.510624 # [ 64.205250] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
5996 09:59:17.520402 # [ 64.220898] softirqs last disabled at (0): [<0000000000000000>] 0x0
5997 09:59:17.523903 # [ 64.234424] ---[ end trace 822abe8605a7ddc2 ]---
5998 09:59:17.530102 # [ 64.246141] lkdtm: Overflow detected: saturated
5999 09:59:17.533525 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6000 09:59:17.540493 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6001 09:59:17.543324 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6002 09:59:17.550155 # [ 64.587256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6003 09:59:17.556495 # [ 64.600055] lkdtm: attempting good refcount_dec()
6004 09:59:17.563647 # [ 64.605655] lkdtm: attempting bad refcount_dec() to zero
6005 09:59:17.569878 # [ 64.611909] ------------[ cut here ]------------
6006 09:59:17.573287 # [ 64.617388] refcount_t: decrement hit 0; leaking memory.
6007 09:59:17.583621 # [ 64.623690] WARNING: CPU: 2 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6008 09:59:17.596611 # [ 64.633437] Modules linked in: fuse ip_tables cros<6>[ 67.282831] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6009 09:59:17.609628 _ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_p<6>[ 67.291529] lkdtm: attempting safe refcount_inc_not_zero() from zero
6010 09:59:17.613155 kg_temp_thermal cros_ec_dev cros_usbpd_notify
6011 09:59:17.619251 # [ 64.649728] <6>[ 67.305163] lkdtm: Good: zero detected
6012 09:59:17.632577 CPU: 2 PID: 2100 Comm: cat Tainted: G D W 5.10.168-<6>[ 67.315949] lkdtm: Correctly stayed at zero
6013 09:59:17.632671 cip27 #1
6014 09:59:17.643045 # [ 64.658699] Hardware name: Google Coral/Coral, BI<6>[ 67.327319] lkdtm: attempting bad refcount_inc() from zero
6015 09:59:17.645671 OS 09/29/2020
6016 09:59:17.655900 # [ 64.665634] RIP: 0010:refcount_warn_saturat<4>[ 67.339733] ------------[ cut here ]------------
6017 09:59:17.655994 e+0xfb/0x110
6018 09:59:17.669035 # [ 64.671793] Code: 08 d8 c4 96 c6 05 c2 e8 93 <4>[ 67.351616] refcount_t: addition on 0; use-after-free.
6019 09:59:17.685876 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c<4>[ 67.364076] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6020 09:59:17.705617 6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 <4>[ 67.379640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6021 09:59:17.711801 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6022 09:59:17.722216 # [ 64.693101] RSP: 00<4>[ 67.402275] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6023 09:59:17.725039 18:ffffabbe427cfe48 EFLAGS: 00010286
6024 09:59:17.735391 # [ 64.699257] RAX: 0000<4>[ 67.417357] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6025 09:59:17.741786 000000000000 RBX: 000000000000002f RCX: 0000000000000000
6026 09:59:17.748474 # [ <4>[ 67.430530] RIP: 0010:refcount_warn_saturate+0x74/0x110
6027 09:59:17.774987 64.707556] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff<4>[ 67.442897] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6028 09:59:17.775090 8a7bfbd1bf70
6029 09:59:17.788213 # [ 64.715853] RBP: ffffffff96cb20f9 R08: 000000<4>[ 67.470435] RSP: 0018:ffffabbe429cfe48 EFLAGS: 00010286
6030 09:59:17.791635 0000000000 R09: 0000000000000000
6031 09:59:17.801247 # [ 64.724145] R10: 00000000<4>[ 67.482792] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6032 09:59:17.808071 ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6033 09:59:17.817629 # [ 64.7<4>[ 67.497272] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
6034 09:59:17.830865 32437] R13: ffffabbe427cff10 R14: ffffabbe427cff10 R15: ffff8a7b<4>[ 67.511784] RBP: ffffffff96cb2121 R08: 0000000000000000 R09: 0000000000000000
6035 09:59:17.830957 85575000
6036 09:59:17.843581 # [ 64.740720] FS: 00007fb4d3c55580(0000) GS:ffff8a<4>[ 67.526282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6037 09:59:17.850230 7bfbd00000(0000) knlGS:0000000000000000
6038 09:59:17.860576 # [ 64.750081] CS: 0<4>[ 67.540772] R13: ffffabbe429cff10 R14: ffffabbe429cff10 R15: ffff8a7b84f5d000
6039 09:59:17.864019 010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 09:59:17.873795 # [ 64.756819] CR<4>[ 67.555225] FS: 00007f26b0472580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6041 09:59:17.880006 2: 00007fb4d3a5e000 CR3: 0000000105482000 CR4: 00000000003506e0
6042 09:59:17.887003 <4>[ 67.570744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6043 09:59:17.887094
6044 09:59:17.889789 # [ 64.765113] Call Trace:
6045 09:59:17.903657 # [ 64.768174] lkdtm_REFCOUNT_<4>[ 67.583635] CR2: 00007f26b027b000 CR3: 00000001029ba000 CR4: 00000000003506e0
6046 09:59:17.903747 DEC_ZERO+0x4d/0xbd
6047 09:59:17.913101 # [ 64.773463] direct_entry.cold+0x2c/0x3<4>[ 67.598153] Call Trace:
6048 09:59:17.913191 8
6049 09:59:17.916589 # [ 64.778171] full_proxy_write+0x56/0x80
6050 09:59:17.922790 # [ 64.782788<4>[ 67.607380] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6051 09:59:17.926281 ] vfs_write+0xea/0x3a0
6052 09:59:17.929800 # [ 64.786811] ksys_write+0x68/0xf0
6053 09:59:17.933140 <4>[ 67.618849] direct_entry.cold+0x2c/0x38
6054 09:59:17.933228
6055 09:59:17.939397 # [ 64.790836] do_syscall_64+0x33/0x40
6056 09:59:17.946231 # [ 64.795155] en<4>[ 67.629797] full_proxy_write+0x56/0x80
6057 09:59:17.949611 try_SYSCALL_64_after_hwframe+0x61/0xc6
6058 09:59:17.956447 # [ 64.801111] RIP: 00<4>[ 67.640567] vfs_write+0xea/0x3a0
6059 09:59:17.956538 33:0x7fb4d3b6b833
6060 09:59:17.966267 # [ 64.805424] Code: 8b 15 61 26 0e 00 f7 d<4>[ 67.650784] ksys_write+0x68/0xf0
6061 09:59:17.975956 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<4>[ 67.661092] do_syscall_64+0x33/0x40
6062 09:59:17.989371 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[ 67.671582] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6063 09:59:17.992118 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6064 09:59:17.998955 # [ 64.826727] RS<4>[ 67.683705] RIP: 0033:0x7f26b0388833
6065 09:59:18.025399 P: 002b:00007fff48737e58 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 67.694249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6066 09:59:18.025499 0001
6067 09:59:18.042050 # [ 64.835508] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 67.721737] RSP: 002b:00007fffba80beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 09:59:18.045621 12 RCX: 00007fb4d3b6b833
6069 09:59:18.055090 # [ 64.850009] RDX: 0000000000000012<4>[ 67.736745] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b0388833
6070 09:59:18.061690 RSI: 00007fb4d3a5e000 RDI: 0000000000000001
6071 09:59:18.071475 # [ 64.858299] R<4>[ 67.751225] RDX: 0000000000000012 RSI: 00007f26b027b000 RDI: 0000000000000001
6072 09:59:18.084647 BP: 00007fb4d3a5e000 R08: 00007fb4d3a5d010 R09: 0000000000000000<4>[ 67.765746] RBP: 00007f26b027b000 R08: 00007f26b027a010 R09: 0000000000000000
6073 09:59:18.084739
6074 09:59:18.097743 # [ 64.866598] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[ 67.780228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6075 09:59:18.101148 12: 0000000000000001
6076 09:59:18.114166 # [ 64.881081] R13: 0000000000000001 R14<4>[ 67.794767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6077 09:59:18.117495 : 0000000000020000 R15: 0000000000020000
6078 09:59:18.124521 # [ 64.895598] irq e<4>[ 67.809264] irq event stamp: 0
6079 09:59:18.124605 vent stamp: 0
6080 09:59:18.137139 # [ 64.905541] hardirqs last enabled at (0): [<4>[ 67.819193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6081 09:59:18.140628 <0000000000000000>] 0x0
6082 09:59:18.153838 # [ 64.912875] hardirqs last disabled<4>[ 67.832750] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6083 09:59:18.157194 at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6084 09:59:18.167271 # [ 6<4>[ 67.848397] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6085 09:59:18.183339 4.928559] softirqs last enabled at (0): [<ffffffff95300cb4>] co<4>[ 67.864116] softirqs last disabled at (0): [<0000000000000000>] 0x0
6086 09:59:18.183436 py_process+0x664/0x1cb0
6087 09:59:18.193355 # [ 64.938017] softirqs last disabled<4>[ 67.877822] ---[ end trace 822abe8605a7ddc7 ]---
6088 09:59:18.196790 at (0): [<0000000000000000>] 0x0
6089 09:59:18.206448 # [ 64.951522] ---[ end tra<6>[ 67.889305] lkdtm: Zero detected: saturated
6090 09:59:18.206541 ce 822abe8605a7ddc3 ]---
6091 09:59:18.213272 # [ 64.956999] lkdtm: Zero detected: saturated
6092 09:59:18.216776 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6093 09:59:18.219523 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6094 09:59:18.226415 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6095 09:59:18.233409 # [ 65.258306] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6096 09:59:18.239548 # [ 65.267601] lkdtm: attempting bad refcount_dec() below zero
6097 09:59:18.243066 # [ 65.280366] ------------[ cut here ]------------
6098 09:59:18.249347 # [ 65.285846] refcount_t: decrement hit 0; leaking memory.
6099 09:59:18.259711 # [ 65.298354] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6100 09:59:18.275735 # [ 65.314318] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6101 09:59:18.285664 # [ 65.330621] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6102 09:59:18.292727 # [ 65.339645] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6103 09:59:18.298969 # [ 65.346616] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6104 09:59:18.318848 # [ 65.358970] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6105 09:59:18.325811 # [ 65.380265] RSP: 0018:ffffabbe4283fe48 EFLAGS: 00010286
6106 09:59:18.332090 # [ 65.386422] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6107 09:59:18.341849 # [ 65.394715] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6108 09:59:18.348717 # [ 65.403007] RBP: ffffffff96cb210b R08: 0000000000000000 R09: 0000000000000000
6109 09:59:18.358347 # [ 65.411295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6110 09:59:18.365026 # [ 65.419583] R13: ffffabbe4283ff10 R14: ffffabbe4283ff10 R15: ffff8a7b8427f000
6111 09:59:18.374863 # [ 65.427876] FS: 00007f39e95a4580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6112 09:59:18.381867 # [ 65.437234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6113 09:59:18.388104 # [ 65.443975] CR2: 00007f39e93ad000 CR3: 0000000104220000 CR4: 00000000003506e0
6114 09:59:18.391499 # [ 65.452266] Call Trace:
6115 09:59:18.397850 # [ 65.455325] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6116 09:59:18.401468 # [ 65.461001] direct_entry.cold+0x2c/0x38
6117 09:59:18.407685 # [ 65.465702] full_proxy_write+0x56/0x80
6118 09:59:18.411160 # [ 65.470312] vfs_write+0xea/0x3a0
6119 09:59:18.414648 # [ 65.474325] ksys_write+0x68/0xf0
6120 09:59:18.417983 # [ 65.478350] do_syscall_64+0x33/0x40
6121 09:59:18.424796 # [ 65.482665] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6122 09:59:18.431002 # [ 65.488622] RIP: 0033:0x7f39e94ba833
6123 09:59:18.450595 # [ 65.492931] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6124 09:59:18.460952 # [ 65.514239] RSP: 002b:00007ffc695291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6125 09:59:18.467705 # [ 65.523019] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39e94ba833
6126 09:59:18.473942 # [ 65.531310] RDX: 0000000000000016 RSI: 00007f39e93ad000 RDI: 0000000000000001
6127 09:59:18.483853 # [ 65.539596] RBP: 00007f39e93ad000 R08: 00007f39e93ac010 R09: 0000000000000000
6128 09:59:18.490729 # [ 65.547884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6129 09:59:18.500500 # [ 65.556176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6130 09:59:18.504036 # [ 65.570683] irq event stamp: 0
6131 09:59:18.510213 # [ 65.574406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6132 09:59:18.520596 # [ 65.587944] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6133 09:59:18.530201 # [ 65.597403] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6134 09:59:18.539817 # [ 65.606856] softirqs last disabled at (0): [<0000<6>[ 68.229874] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6135 09:59:18.543263 000000000000>] 0x0
6136 09:59:18.556596 # [ 65.614175] ---[ end trace 822abe8605a7<6>[ 68.236789] lkdtm: attempting safe refcount_add_not_zero() from zero
6137 09:59:18.559959 <6>[ 68.250431] lkdtm: Good: zero detected
6138 09:59:18.563290 <6>[ 68.254935] lkdtm: Correctly stayed at zero
6139 09:59:18.570040 <6>[ 68.259920] lkdtm: attempting bad refcount_add() from zero
6140 09:59:18.572960 ddc4 ]---
6141 09:59:18.576537 # [ 65.619647] lkdtm: Negative detected: saturated
6142 09:59:18.582870 <4>[ 68.266363] ------------[ cut here ]------------
6143 09:59:18.589277 <4>[ 68.278056] refcount_t: addition on 0; use-after-free.
6144 09:59:18.589365
6145 09:59:18.605792 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok<4>[ 68.284162] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6146 09:59:18.605883
6147 09:59:18.609273 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6148 09:59:18.625795 # selftests:<4>[ 68.300094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6149 09:59:18.635538 <4>[ 68.322583] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6150 09:59:18.642698 <4>[ 68.331557] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6151 09:59:18.648967 <4>[ 68.338509] RIP: 0010:refcount_warn_saturate+0x74/0x110
6152 09:59:18.671709 <4>[ 68.344681] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6153 09:59:18.675201 <4>[ 68.366014] RSP: 0018:ffffabbe42a2fe48 EFLAGS: 00010286
6154 09:59:18.682182 lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6155 09:59:18.691907 # [ 65.932096] lkdt<4>[ 68.372180] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6156 09:59:18.698677 m: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6157 09:59:18.704976 # [ <4>[ 68.386684] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
6158 09:59:18.721791 65.943799] lkdtm: attempting bad refcount_dec_and_test() below <4>[ 68.401203] RBP: ffffffff96cb2133 R08: 0000000000000000 R09: 0000000000000000
6159 09:59:18.721890 zero
6160 09:59:18.724507 # [ 65.951240] ------------[ cut here ]------------
6161 09:59:18.734656 # [<4>[ 68.415715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6162 09:59:18.740899 65.956712] refcount_t: underflow; use-after-free.
6163 09:59:18.747756 # [ 65.9<4>[ 68.430216] R13: ffffabbe42a2ff10 R14: ffffabbe42a2ff10 R15: ffff8a7b8347b000
6164 09:59:18.764365 68652] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_w<4>[ 68.444708] FS: 00007f856f9c3580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
6165 09:59:18.767842 arn_saturate+0xba/0x110
6166 09:59:18.777393 # [ 65.978399] Modules linked in: fus<4>[ 68.460272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6167 09:59:18.794098 e ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_<4>[ 68.473234] CR2: 00007f856f7cc000 CR3: 00000001032fa000 CR4: 00000000003506f0
6168 09:59:18.796911 ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6169 09:59:18.800215 #<4>[ 68.487724] Call Trace:
6170 09:59:18.813576 [ 65.994700] CPU: 1 PID: 2170 Comm: cat Tainted: G D W <4>[ 68.496998] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6171 09:59:18.816935 5.10.168-cip27 #1
6172 09:59:18.823919 # [ 66.003670] Hardware name: Google<4>[ 68.508477] direct_entry.cold+0x2c/0x38
6173 09:59:18.826692 Coral/Coral, BIOS 09/29/2020
6174 09:59:18.833337 # [ 66.010651] RIP: 0010:refco<4>[ 68.519379] full_proxy_write+0x56/0x80
6175 09:59:18.836869 unt_warn_saturate+0xba/0x110
6176 09:59:18.843187 # [ 66.023032] Code: 01 01 e8 1b<4>[ 68.530179] vfs_write+0xea/0x3a0
6177 09:59:18.856417 f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 <4>[ 68.540410] ksys_write+0x68/0xf0
6178 09:59:18.866751 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc<4>[ 68.550629] do_syscall_64+0x33/0x40
6179 09:59:18.869570 cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6180 09:59:18.876324 # [ 66<4>[ 68.561133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6181 09:59:18.882674 .044340] RSP: 0018:ffffabbe428c7e40 EFLAGS: 00010286
6182 09:59:18.889748 # [ 66.0<4>[ 68.573289] RIP: 0033:0x7f856f8d9833
6183 09:59:18.916175 50496] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 00000000<4>[ 68.583799] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6184 09:59:18.916296 00000000
6185 09:59:18.932437 # [ 66.064988] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfb<4>[ 68.611303] RSP: 002b:00007ffe8239e608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6186 09:59:18.932535 c9bf70 RDI: ffff8a7bfbc9bf70
6187 09:59:18.945696 # [ 66.073274] RBP: ffffffff96cb<4>[ 68.626295] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f856f8d9833
6188 09:59:18.949144 1d60 R08: 0000000000000000 R09: 0000000000000000
6189 09:59:18.958767 # [ 66.08156<4>[ 68.640783] RDX: 0000000000000012 RSI: 00007f856f7cc000 RDI: 0000000000000001
6190 09:59:18.975246 5] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 68.655280] RBP: 00007f856f7cc000 R08: 00007f856f7cb010 R09: 0000000000000000
6191 09:59:18.975363 001f
6192 09:59:18.988461 # [ 66.096066] R13: ffffabbe428c7f10 R14: ffffabbe428c7f<4>[ 68.669780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6193 09:59:18.991941 10 R15: ffff8a7b856a7000
6194 09:59:19.001725 # [ 66.104354] FS: 00007f5350d75580<4>[ 68.684274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6195 09:59:19.008692 (0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6196 09:59:19.011528 # [ 6<4>[ 68.698786] irq event stamp: 0
6197 09:59:19.018489 6.113710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6198 09:59:19.028246 # [<4>[ 68.708707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6199 09:59:19.041129 66.120444] CR2: 00007f5350b7e000 CR3: 0000000104f5a000 CR4: 0<4>[ 68.722237] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6200 09:59:19.044610 0000000003506e0
6201 09:59:19.048125 # [ 66.128721] Call Trace:
6202 09:59:19.058220 # [ 66.131777] <4>[ 68.737916] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6203 09:59:19.061703 __refcount_sub_and_test.constprop.0+0x3c/0x50
6204 09:59:19.070872 <4>[ 68.753589] softirqs last disabled at (0): [<0000000000000000>] 0x0
6205 09:59:19.080998 # [ 66.138231] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78<4>[ 68.765547] ---[ end trace 822abe8605a7ddc8 ]---
6206 09:59:19.081095
6207 09:59:19.087846 # [ 66.144782] direct_entry.cold+0x2c/0x38
6208 09:59:19.094046 # [ 66.149484<6>[ 68.777228] lkdtm: Zero detected: saturated
6209 09:59:19.097597 ] full_proxy_write+0x56/0x80
6210 09:59:19.101047 # [ 66.160302] vfs_write+0xea/0x3a0
6211 09:59:19.103794 # [ 66.164324] ksys_write+0x68/0xf0
6212 09:59:19.107220 # [ 66.168347] do_syscall_64+0x33/0x40
6213 09:59:19.113668 # [ 66.172653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6214 09:59:19.117092 # [ 66.178609] RIP: 0033:0x7f5350c8b833
6215 09:59:19.140277 # [ 66.182920] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6216 09:59:19.147241 # [ 66.204220] RSP: 002b:00007ffe5c5a12d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6217 09:59:19.157014 # [ 66.213001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5350c8b833
6218 09:59:19.163907 # [ 66.221288] RDX: 000000000000001f RSI: 00007f5350b7e000 RDI: 0000000000000001
6219 09:59:19.173661 # [ 66.229573] RBP: 00007f5350b7e000 R08: 00007f5350b7d010 R09: 0000000000000000
6220 09:59:19.180281 # [ 66.244065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6221 09:59:19.190215 # [ 66.258564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6222 09:59:19.192999 # [ 66.266866] irq event stamp: 0
6223 09:59:19.199970 # [ 66.270595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6224 09:59:19.209620 # [ 66.277917] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6225 09:59:19.219446 # [ 66.287373] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6226 09:59:19.226322 # [ 66.296827] softirqs last disabled at (0): [<0000000000000000>] 0x0
6227 09:59:19.229294 # [ 66.304143] ---[ end trace 822abe8605a7ddc5 ]---
6228 09:59:19.236105 # [ 66.309606] lkdtm: Negative detected: saturated
6229 09:59:19.242867 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6230 09:59:19.249071 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6231 09:59:19.252636 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6232 09:59:19.262206 # [ 66.624238] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6233 09:59:19.269133 # [ 66.633805] lkdtm: attempting bad refcount_sub_and_test() below zero
6234 09:59:19.275542 # [ 66.641249] ------------[ cut here ]------------
6235 09:59:19.279002 # [ 66.646726] refcount_t: underflow; use-after-free.
6236 09:59:19.288719 # [ 66.652448] WARNING: CPU: 2 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6237 09:59:19.305103 # [ 66.662193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6238 09:59:19.315497 # [ 66.678478] CPU: 2 PID: 2205 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6239 09:59:19.321801 # [ 66.687458] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6240 09:59:19.328669 # [ 66.694402] RIP: 0010:refcount_warn_saturate+0xba/0x110
6241 09:59:19.348482 # [ 66.700563] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6242 09:59:19.354810 # [ 66.721869] RSP: 0018:ffffabbe42947e40 EFLAGS: 00010286
6243 09:59:19.361709 # [ 66.728027] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6244 09:59:19.371382 # [ 66.736317] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70
6245 09:59:19.378319 # [ 66.744614] RBP: ffffffff96cb1d80 R08: 0000000000000000 R09: 0000000000000000
6246 09:59:19.388131 # [ 66.752912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6247 09:59:19.394412 # [ 66.761204] R13: ffffabbe42947f10 R14: ffffabbe42947f10 R15: ffff8a7b856b7000
6248 09:59:19.404193 # [ 66.769493] FS: 00007f5685854580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000
6249 09:59:19.411136 # [ 66.785054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6250 09:59:19.421084 # [ 66.791791] <6>[ 69.103559] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6251 09:59:19.427875 <6>[ 69.115483] lkdtm: attempting bad refcount_inc() from saturated
6252 09:59:19.437577 CR2: 00007f568565d000 CR3: 0000000103d34000 CR4: 00000000003506e<4>[ 69.122418] ------------[ cut here ]------------
6253 09:59:19.444271 <4>[ 69.134111] refcount_t: saturated; leaking memory.
6254 09:59:19.453988 <4>[ 69.139831] WARNING: CPU: 1 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6255 09:59:19.454095 0
6256 09:59:19.457545 # [ 66.800083] Call Trace:
6257 09:59:19.477065 # [ 66.803143] __refcount_su<4>[ 69.149577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6258 09:59:19.486633 <4>[ 69.172035] CPU: 1 PID: 2304 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6259 09:59:19.493766 <4>[ 69.181018] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6260 09:59:19.500065 <4>[ 69.187957] RIP: 0010:refcount_warn_saturate+0x51/0x110
6261 09:59:19.519533 <4>[ 69.194122] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6262 09:59:19.526538 <4>[ 69.215432] RSP: 0018:ffffabbe42ab7e48 EFLAGS: 00010286
6263 09:59:19.532903 <4>[ 69.221592] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6264 09:59:19.542814 <4>[ 69.229893] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6265 09:59:19.552647 <4>[ 69.238190] RBP: ffffffff96cb2145 R08: 0000000000000000 R09: 0000000000000000
6266 09:59:19.558958 <4>[ 69.246479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6267 09:59:19.569233 <4>[ 69.254773] R13: ffffabbe42ab7f10 R14: ffffabbe42ab7f10 R15: ffff8a7b856a7000
6268 09:59:19.575613 <4>[ 69.263064] FS: 00007f66c14c0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6269 09:59:19.582460 <4>[ 69.272420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6270 09:59:19.592083 <4>[ 69.279147] CR2: 00007f66c12c9000 CR3: 00000001054e4000 CR4: 00000000003506e0
6271 09:59:19.595521 <4>[ 69.287433] Call Trace:
6272 09:59:19.599079 b_and_test.constprop.0+0x3c/0x50
6273 09:59:19.605553 # [ 66.809597] lkdtm_REFCOU<4>[ 69.290491] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6274 09:59:19.611799 <4>[ 69.302483] direct_entry.cold+0x2c/0x38
6275 09:59:19.615222 <4>[ 69.307187] full_proxy_write+0x56/0x80
6276 09:59:19.622037 <4>[ 69.311796] vfs_write+0xea/0x3a0
6277 09:59:19.625576 <4>[ 69.315819] ksys_write+0x68/0xf0
6278 09:59:19.628479 <4>[ 69.319844] do_syscall_64+0x33/0x40
6279 09:59:19.634800 <4>[ 69.324157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6280 09:59:19.638310 <4>[ 69.330129] RIP: 0033:0x7f66c13d6833
6281 09:59:19.661354 <4>[ 69.334437] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6282 09:59:19.668199 <4>[ 69.355749] RSP: 002b:00007ffff76cc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6283 09:59:19.671744 NT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6284 09:59:19.684320 # [ 66.816154] direct_ent<4>[ 69.364535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c13d6833
6285 09:59:19.690905 <4>[ 69.379041] RDX: 0000000000000017 RSI: 00007f66c12c9000 RDI: 0000000000000001
6286 09:59:19.694499 ry.cold+0x2c/0x38
6287 09:59:19.697932 # [ 66.820863] full_proxy_write+0x56/0x80
6288 09:59:19.707601 <4>[ 69.387338] RBP: 00007f66c12c9000 R08: 00007f66c12c8010 R09: 0000000000000000
6289 09:59:19.707699
6290 09:59:19.711054 # [ 66.825473] vfs_write+0xea/0x3a0
6291 09:59:19.720761 # [ 66.829494] ksys_<4>[ 69.401827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6292 09:59:19.731072 <4>[ 69.416330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6293 09:59:19.734246 <4>[ 69.424646] irq event stamp: 0
6294 09:59:19.740466 <4>[ 69.428376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6295 09:59:19.750728 <4>[ 69.435707] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6296 09:59:19.760361 <4>[ 69.445170] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6297 09:59:19.767189 <4>[ 69.454673] softirqs last disabled at (0): [<0000000000000000>] 0x0
6298 09:59:19.773513 <4>[ 69.462022] ---[ end trace 822abe8605a7ddc9 ]---
6299 09:59:19.773602 write+0x68/0xf0
6300 09:59:19.776989 # [ 66.839733] do_syscall_64+0x33/0x40
6301 09:59:19.783220 # [ <6>[ 69.467496] lkdtm: Saturation detected: still saturated
6302 09:59:19.790090 66.844049] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6303 09:59:19.793526 # [ 66.850014] RIP: 0033:0x7f568576a833
6304 09:59:19.816554 # [ 66.854325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6305 09:59:19.822759 # [ 66.875637] RSP: 002b:00007ffc78a10138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6306 09:59:19.833278 # [ 66.884423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f568576a833
6307 09:59:19.839481 # [ 66.892707] RDX: 000000000000001f RSI: 00007f568565d000 RDI: 0000000000000001
6308 09:59:19.849539 # [ 66.901007] RBP: 00007f568565d000 R08: 00007f568565c010 R09: 0000000000000000
6309 09:59:19.855828 # [ 66.915500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6310 09:59:19.866262 # [ 66.929987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6311 09:59:19.869057 # [ 66.938297] irq event stamp: 0
6312 09:59:19.876146 # [ 66.942030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6313 09:59:19.886107 # [ 66.949364] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6314 09:59:19.895725 # [ 66.958823] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6315 09:59:19.902071 # [ 66.968280] softirqs last disabled at (0): [<0000000000000000>] 0x0
6316 09:59:19.905564 # [ 66.975598] ---[ end trace 822abe8605a7ddc6 ]---
6317 09:59:19.912550 # [ 66.981077] lkdtm: Negative detected: saturated
6318 09:59:19.918831 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6319 09:59:19.925107 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6320 09:59:19.928624 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6321 09:59:19.935644 # [ 67.282831] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6322 09:59:19.941830 # [ 67.291529] lkdtm: attempting safe refcount_inc_not_zero() from zero
6323 09:59:19.948612 # [ 67.305163] lkdtm: Good: zero detected
6324 09:59:19.952022 # [ 67.315949] lkdtm: Correctly stayed at zero
6325 09:59:19.958186 # [ 67.327319] lkdtm: attempting bad refcount_inc() from zero
6326 09:59:19.965066 # [ 67.339733] ------------[ cut here ]------------
6327 09:59:19.968572 # [ 67.351616] refcount_t: addition on 0; use-after-free.
6328 09:59:19.978277 # [ 67.364076] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6329 09:59:19.994924 # [ 67.379640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6330 09:59:20.004378 # [ 67.402275] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6331 09:59:20.011463 # [ 67.417357] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6332 09:59:20.017596 # [ 67.430530] RIP: 0010:refcount_warn_saturate+0x74/0x110
6333 09:59:20.037254 # [ 67.442897] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6334 09:59:20.044240 # [ 67.470435] RSP: 0018:ffffabbe429cfe48 EFLAGS: 00010286
6335 09:59:20.050685 # [ 67.482792] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6336 09:59:20.060790 # [ 67.497272] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
6337 09:59:20.067148 # [ 67.511784] RBP: ffffffff96cb2121 R08: 0000000000000000 R09: 0000000000000000
6338 09:59:20.077616 # [ 67.526282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6339 09:59:20.083940 # [ 67.540772] R13: ffffabbe429cff10 R14: ffffabbe429cff10 R15: ffff8a7b84f5d000
6340 09:59:20.093829 # [ 67.555225] FS: 00007f26b0472580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6341 09:59:20.099933 # [ 67.570744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6342 09:59:20.113276 # [ 67.583635] CR2: 00007f26b027b000 CR3: 00000001029ba000 CR4: 000000<6>[ 69.799205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6343 09:59:20.123033 <6>[ 69.810350] lkdtm: attempting bad refcount_dec() from saturated
6344 09:59:20.123131 00003506e0
6345 09:59:20.126403 # [ 67.598153] Call Trace:
6346 09:59:20.133484 # [ 67.607380] lkdt<4>[ 69.817305] ------------[ cut here ]------------
6347 09:59:20.139703 <4>[ 69.828973] refcount_t: decrement hit 0; leaking memory.
6348 09:59:20.149900 <4>[ 69.835275] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6349 09:59:20.152683 m_REFCOUNT_INC_ZERO+0x99/0xc1
6350 09:59:20.172547 # [ 67.618849] direct_entry.co<4>[ 69.845025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6351 09:59:20.172652 ld+0x2c/0x38
6352 09:59:20.179468 # [ 67.629797] full_proxy_write+0x56/0x80
6353 09:59:20.185933 # [ <4>[ 69.867527] CPU: 1 PID: 2339 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6354 09:59:20.195908 <4>[ 69.882700] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6355 09:59:20.199260 <4>[ 69.889642] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6356 09:59:20.222188 <4>[ 69.895801] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6357 09:59:20.228455 <4>[ 69.917108] RSP: 0018:ffffabbe42b3fe48 EFLAGS: 00010286
6358 09:59:20.235504 <4>[ 69.923265] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6359 09:59:20.245160 <4>[ 69.931554] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6360 09:59:20.252224 <4>[ 69.939844] RBP: ffffffff96cb215c R08: 0000000000000000 R09: 0000000000000000
6361 09:59:20.261831 <4>[ 69.948125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6362 09:59:20.268305 <4>[ 69.956415] R13: ffffabbe42b3ff10 R14: ffffabbe42b3ff10 R15: ffff8a7b84ced000
6363 09:59:20.278352 <4>[ 69.964705] FS: 00007f900fbac580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6364 09:59:20.284706 <4>[ 69.974067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6365 09:59:20.294368 <4>[ 69.980804] CR2: 00007f900f9b5000 CR3: 0000000104dda000 CR4: 00000000003506e0
6366 09:59:20.297881 <4>[ 69.989096] Call Trace:
6367 09:59:20.301198 <4>[ 69.992159] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6368 09:59:20.307488 <4>[ 69.997938] direct_entry.cold+0x2c/0x38
6369 09:59:20.310943 <4>[ 70.002650] full_proxy_write+0x56/0x80
6370 09:59:20.314437 <4>[ 70.007264] vfs_write+0xea/0x3a0
6371 09:59:20.320911 <4>[ 70.011288] ksys_write+0x68/0xf0
6372 09:59:20.324473 <4>[ 70.015305] do_syscall_64+0x33/0x40
6373 09:59:20.330609 <4>[ 70.019623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6374 09:59:20.334050 <4>[ 70.025588] RIP: 0033:0x7f900fac2833
6375 09:59:20.357080 <4>[ 70.029899] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6376 09:59:20.363760 <4>[ 70.051205] RSP: 002b:00007fff8ea628e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6377 09:59:20.373482 <4>[ 70.059983] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f900fac2833
6378 09:59:20.379902 <4>[ 70.068274] RDX: 0000000000000017 RSI: 00007f900f9b5000 RDI: 0000000000000001
6379 09:59:20.390277 <4>[ 70.076562] RBP: 00007f900f9b5000 R08: 00007f900f9b4010 R09: 0000000000000000
6380 09:59:20.396483 <4>[ 70.084854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6381 09:59:20.399989 67.640567] vfs_write+0xea/0x3a0
6382 09:59:20.413336 # [ 67.650784] ksys_write<4>[ 70.093142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6383 09:59:20.416135 <4>[ 70.107642] irq event stamp: 0
6384 09:59:20.416236 +0x68/0xf0
6385 09:59:20.419726 # [ 67.661092] do_syscall_64+0x33/0x40
6386 09:59:20.429759 # [ 67.<4>[ 70.111363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6387 09:59:20.439531 <4>[ 70.124895] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6388 09:59:20.449150 <4>[ 70.134353] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6389 09:59:20.455955 <4>[ 70.143809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6390 09:59:20.462697 <4>[ 70.151130] ---[ end trace 822abe8605a7ddca ]---
6391 09:59:20.465978 <6>[ 70.156603] lkdtm: Saturation detected: still saturated
6392 09:59:20.472702 671582] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6393 09:59:20.475583 # [ 67.683705] RIP: 0033:0x7f26b0388833
6394 09:59:20.498454 # [ 67.694249] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6395 09:59:20.505255 # [ 67.721737] RSP: 002b:00007fffba80beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6396 09:59:20.515016 # [ 67.736745] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b0388833
6397 09:59:20.521486 # [ 67.751225] RDX: 0000000000000012 RSI: 00007f26b027b000 RDI: 0000000000000001
6398 09:59:20.532084 # [ 67.765746] RBP: 00007f26b027b000 R08: 00007f26b027a010 R09: 0000000000000000
6399 09:59:20.538273 # [ 67.780228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6400 09:59:20.548007 # [ 67.794767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6401 09:59:20.551610 # [ 67.809264] irq event stamp: 0
6402 09:59:20.557870 # [ 67.819193] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6403 09:59:20.567910 # [ 67.832750] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6404 09:59:20.577700 # [ 67.848397] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6405 09:59:20.584589 # [ 67.864116] softirqs last disabled at (0): [<0000000000000000>] 0x0
6406 09:59:20.588064 # [ 67.877822] ---[ end trace 822abe8605a7ddc7 ]---
6407 09:59:20.594309 # [ 67.889305] lkdtm: Zero detected: saturated
6408 09:59:20.597808 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6409 09:59:20.604682 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6410 09:59:20.607471 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6411 09:59:20.614452 # [ 68.229874] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6412 09:59:20.620787 # [ 68.236789] lkdtm: attempting safe refcount_add_not_zero() from zero
6413 09:59:20.624214 # [ 68.250431] lkdtm: Good: zero detected
6414 09:59:20.630516 # [ 68.254935] lkdtm: Correctly stayed at zero
6415 09:59:20.637410 # [ 68.259920] lkdtm: attempting bad refcount_add() from zero
6416 09:59:20.640838 # [ 68.266363] ------------[ cut here ]------------
6417 09:59:20.647193 # [ 68.278056] refcount_t: addition on 0; use-after-free.
6418 09:59:20.657507 # [ 68.284162] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6419 09:59:20.673860 # [ 68.300094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6420 09:59:20.683603 # [ 68.322583] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6421 09:59:20.690570 # [ 68.331557] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6422 09:59:20.693258 # [ 68.338509] RIP: 0010:refcount_warn_saturate+0x74/0x110
6423 09:59:20.716774 # [ 68.344681] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4
6424 09:59:20.723178 # [ 68.366014] RSP: 0018:ffffabbe42a2fe48 EFLAGS: 00010286
6425 09:59:20.730191 # [ 68.372180] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6426 09:59:20.739839 # [ 68.386684] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
6427 09:59:20.746600 # [ 68.401203] RBP: ffffffff96cb2133 R08: 0000000000000000 R09: 0000000000000000
6428 09:59:20.756513 # [ 68.415715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6429 09:59:20.762600 # [ 68.430216] R13: ffffabbe42a2ff10 R14: ffffabbe42a2ff10 R15: ffff8a7b8347b000
6430 09:59:20.772814 # [ 68.444708] FS: 00007f856f9c3580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
6431 09:59:20.785880 # [ 68.460272] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<6>[ 70.473457] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6432 09:59:20.785976 33
6433 09:59:20.799087 # [ 68.473234] CR2: 00007f856f7cc000 CR3: 00000001032fa000<6>[ 70.480847] lkdtm: attempting bad refcount_dec() from saturated
6434 09:59:20.802753 CR4: 00000000003506f0
6435 09:59:20.802836 # [ 68.487724] Call Trace:
6436 09:59:20.808946 # [ 68.4<4>[ 70.494023] ------------[ cut here ]------------
6437 09:59:20.815791 96998] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6438 09:59:20.822161 # [ 68.508477] dir<4>[ 70.505738] refcount_t: saturated; leaking memory.
6439 09:59:20.825707 ect_entry.cold+0x2c/0x38
6440 09:59:20.838768 # [ 68.519379] full_proxy_write+0x5<4>[ 70.517633] WARNING: CPU: 3 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6441 09:59:20.838855 6/0x80
6442 09:59:20.842199 # [ 68.530179] vfs_write+0xea/0x3a0
6443 09:59:20.861874 # [ 68.540410]<4>[ 70.533802] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6444 09:59:20.861986 ksys_write+0x68/0xf0
6445 09:59:20.874827 # [ 68.550629] do_syscall_64+0x33/0x4<4>[ 70.556114] CPU: 3 PID: 2374 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6446 09:59:20.874978 0
6447 09:59:20.881665 # [ 68.561133] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6448 09:59:20.887936 #<4>[ 70.571376] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6449 09:59:20.891457 [ 68.573289] RIP: 0033:0x7f856f8d9833
6450 09:59:20.901331 # [ 68.583799] Code:<4>[ 70.584372] RIP: 0010:refcount_warn_saturate+0x51/0x110
6451 09:59:20.927898 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 70.596882] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6452 09:59:20.940714 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 70.624275] RSP: 0018:ffffabbe42ba7e48 EFLAGS: 00010286
6453 09:59:20.954035 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 70.636707] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6454 09:59:20.957564 18
6455 09:59:20.970740 # [ 68.611303] RSP: 002b:00007ffe8239e608 EFLAGS: 00000246<4>[ 70.651127] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
6456 09:59:20.974200 ORIG_RAX: 0000000000000001
6457 09:59:20.983699 # [ 68.626295] RAX: fffffffffffff<4>[ 70.665662] RBP: ffffffff96cb2173 R08: 0000000000000000 R09: 0000000000000000
6458 09:59:20.990499 fda RBX: 0000000000000012 RCX: 00007f856f8d9833
6459 09:59:21.000427 # [ 68.640783<4>[ 70.680130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6460 09:59:21.013530 ] RDX: 0000000000000012 RSI: 00007f856f7cc000 RDI: 0000000000000<4>[ 70.694661] R13: ffffabbe42ba7f10 R14: ffffabbe42ba7f10 R15: ffff8a7b83f39000
6461 09:59:21.013625 001
6462 09:59:21.030141 # [ 68.655280] RBP: 00007f856f7cc000 R08: 00007f856f7cb01<4>[ 70.709130] FS: 00007f1cdd7d4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6463 09:59:21.030234 0 R09: 0000000000000000
6464 09:59:21.043424 # [ 68.669780] R10: fffffffffffffbc5 <4>[ 70.724737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6465 09:59:21.046258 R11: 0000000000000246 R12: 0000000000000001
6466 09:59:21.056676 # [ 68.684274] R1<4>[ 70.737641] CR2: 00007f1cdd5dd000 CR3: 0000000103220000 CR4: 00000000003506e0
6467 09:59:21.062929 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6468 09:59:21.066398 <4>[ 70.752176] Call Trace:
6469 09:59:21.066482
6470 09:59:21.069293 # [ 68.698786] irq event stamp: 0
6471 09:59:21.079632 # [ 68.708707] hardirqs <4>[ 70.761436] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6472 09:59:21.082482 last enabled at (0): [<0000000000000000>] 0x0
6473 09:59:21.089512 # [ 68.722237]<4>[ 70.773424] direct_entry.cold+0x2c/0x38
6474 09:59:21.099270 hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_proces<4>[ 70.784292] full_proxy_write+0x56/0x80
6475 09:59:21.103002 s+0x664/0x1cb0
6476 09:59:21.109067 # [ 68.737916] softirqs last enabled at (0): <4>[ 70.795122] vfs_write+0xea/0x3a0
6477 09:59:21.115954 [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6478 09:59:21.119334 # [ 68.753589]<4>[ 70.805339] ksys_write+0x68/0xf0
6479 09:59:21.125764 softirqs last disabled at (0): [<0000000000000000>] 0x0
6480 09:59:21.129198 # [ <4>[ 70.815595] do_syscall_64+0x33/0x40
6481 09:59:21.135453 68.765547] ---[ end trace 822abe8605a7ddc8 ]---
6482 09:59:21.142480 # [ 68.777228<4>[ 70.826085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6483 09:59:21.145280 ] lkdtm: Zero detected: saturated
6484 09:59:21.151963 # REFCOUNT_ADD_ZERO: saw 'cal<4>[ 70.838300] RIP: 0033:0x7f1cdd6ea833
6485 09:59:21.155472 l trace:': ok
6486 09:59:21.158856 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6487 09:59:21.181993 # s<4>[ 70.848749] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6488 09:59:21.184708 elftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6489 09:59:21.195228 # [ 69.103559] lkd<4>[ 70.876314] RSP: 002b:00007ffc42390e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6490 09:59:21.201573 tm: Performing direct entry REFCOUNT_INC_SATURATED
6491 09:59:21.211322 # [ 69.115<4>[ 70.891208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1cdd6ea833
6492 09:59:21.214833 483] lkdtm: attempting bad refcount_inc() from saturated
6493 09:59:21.224283 # [ <4>[ 70.905749] RDX: 0000000000000017 RSI: 00007f1cdd5dd000 RDI: 0000000000000001
6494 09:59:21.231512 69.122418] ------------[ cut here ]------------
6495 09:59:21.237626 # [ 69.134111<4>[ 70.920197] RBP: 00007f1cdd5dd000 R08: 00007f1cdd5dc010 R09: 0000000000000000
6496 09:59:21.244662 ] refcount_t: saturated; leaking memory.
6497 09:59:21.254484 # [ 69.139831] WARNI<4>[ 70.934728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6498 09:59:21.267154 NG: CPU: 1 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate<4>[ 70.949177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6499 09:59:21.270489 +0x51/0x110
6500 09:59:21.277397 # [ 69.149577] Modules linked in: fuse ip_tables <4>[ 70.963721] irq event stamp: 0
6501 09:59:21.290369 cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x<4>[ 70.973617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6502 09:59:21.297233 86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6503 09:59:21.306945 # [ 69.1720<4>[ 70.987143] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6504 09:59:21.323561 35] CPU: 1 PID: 2304 Comm: cat Tainted: G D W 5.10.<4>[ 71.002855] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6505 09:59:21.323662 168-cip27 #1
6506 09:59:21.336735 # [ 69.181018] Hardware name: Google Coral/Coral<4>[ 71.018495] softirqs last disabled at (0): [<0000000000000000>] 0x0
6507 09:59:21.340340 , BIOS 09/29/2020
6508 09:59:21.350211 # [ 69.187957] RIP: 0010:refcount_warn_sat<4>[ 71.032031] ---[ end trace 822abe8605a7ddcb ]---
6509 09:59:21.350301 urate+0x51/0x110
6510 09:59:21.359762 # [ 69.194122] Code: 84 bc 00 00 00 c3 cc cc<6>[ 71.043691] lkdtm: Saturation detected: still saturated
6511 09:59:21.376399 cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6512 09:59:21.382574 # [ 69.215432] RSP: 0018:ffffabbe42ab7e48 EFLAGS: 00010286
6513 09:59:21.392697 # [ 69.221592] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6514 09:59:21.399038 # [ 69.229893] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6515 09:59:21.409536 # [ 69.238190] RBP: ffffffff96cb2145 R08: 0000000000000000 R09: 0000000000000000
6516 09:59:21.415905 # [ 69.246479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6517 09:59:21.425529 # [ 69.254773] R13: ffffabbe42ab7f10 R14: ffffabbe42ab7f10 R15: ffff8a7b856a7000
6518 09:59:21.432443 # [ 69.263064] FS: 00007f66c14c0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6519 09:59:21.438631 # [ 69.272420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6520 09:59:21.449058 # [ 69.279147] CR2: 00007f66c12c9000 CR3: 00000001054e4000 CR4: 00000000003506e0
6521 09:59:21.451915 # [ 69.287433] Call Trace:
6522 09:59:21.455298 # [ 69.290491] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6523 09:59:21.462237 # [ 69.302483] direct_entry.cold+0x2c/0x38
6524 09:59:21.465141 # [ 69.307187] full_proxy_write+0x56/0x80
6525 09:59:21.468668 # [ 69.311796] vfs_write+0xea/0x3a0
6526 09:59:21.472022 # [ 69.315819] ksys_write+0x68/0xf0
6527 09:59:21.478865 # [ 69.319844] do_syscall_64+0x33/0x40
6528 09:59:21.485018 # [ 69.324157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6529 09:59:21.488456 # [ 69.330129] RIP: 0033:0x7f66c13d6833
6530 09:59:21.508063 # [ 69.334437] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6531 09:59:21.517911 # [ 69.355749] RSP: 002b:00007ffff76cc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6532 09:59:21.524796 # [ 69.364535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c13d6833
6533 09:59:21.534975 # [ 69.379041] RDX: 0000000000000017 RSI: 00007f66c12c9000 RDI: 0000000000000001
6534 09:59:21.541141 # [ 69.387338] RBP: 00007f66c12c9000 R08: 00007f66c12c8010 R09: 0000000000000000
6535 09:59:21.551022 # [ 69.401827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6536 09:59:21.557910 # [ 69.416330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6537 09:59:21.561325 # [ 69.424646] irq event stamp: 0
6538 09:59:21.567675 # [ 69.428376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6539 09:59:21.577885 # [ 69.435707] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6540 09:59:21.587616 # [ 69.445170] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6541 09:59:21.594440 # [ 69.454673] softirqs last disabled at (0): [<0000000000000000>] 0x0
6542 09:59:21.600732 # [ 69.462022] ---[ end trace 822abe8605a7ddc9 ]---
6543 09:59:21.607653 # [ 69.467496] lkdtm: Saturation detected: still saturated
6544 09:59:21.613964 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6545 09:59:21.617451 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6546 09:59:21.623624 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6547 09:59:21.630491 # [ 69.799205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6548 09:59:21.636852 # [ 69.810350] lkdtm: attempting bad refcount_dec() from saturated
6549 09:59:21.643668 # [ 69.817305] ------------[ cut here ]------------
6550 09:59:21.647248 # [ 69.828973] refcount_t: decrement hit 0; leaking memory.
6551 09:59:21.656898 # [ 69.835275] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6552 09:59:21.673670 # [ 69.845025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6553 09:59:21.686940 # [ 69.867527] CPU: 1 PID: 2339 Comm<6>[ 71.369640] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6554 09:59:21.693492 <6>[ 71.381178] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6555 09:59:21.699781 <4>[ 71.389023] ------------[ cut here ]------------
6556 09:59:21.706651 <4>[ 71.394506] refcount_t: saturated; leaking memory.
6557 09:59:21.712919 <4>[ 71.400224] WARNING: CPU: 1 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6558 09:59:21.719303 : cat Tainted: G D W 5.10.168-cip27 #1
6559 09:59:21.735810 # [ 69.88<4>[ 71.409978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6560 09:59:21.746266 <4>[ 71.432469] CPU: 1 PID: 2406 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6561 09:59:21.752477 <4>[ 71.441450] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6562 09:59:21.759495 <4>[ 71.448395] RIP: 0010:refcount_warn_saturate+0x97/0x110
6563 09:59:21.779203 <4>[ 71.454559] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6564 09:59:21.785273 <4>[ 71.475888] RSP: 0018:ffffabbe42c27e38 EFLAGS: 00010282
6565 09:59:21.795419 <4>[ 71.482041] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6566 09:59:21.801667 <4>[ 71.490335] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6567 09:59:21.812076 <4>[ 71.498636] RBP: ffffffff96cb1da0 R08: 0000000000000000 R09: 0000000000000000
6568 09:59:21.818422 <4>[ 71.506930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6569 09:59:21.828069 <4>[ 71.515222] R13: ffffabbe42c27f10 R14: ffffabbe42c27f10 R15: ffff8a7b83e56000
6570 09:59:21.838218 <4>[ 71.523515] FS: 00007fabbb05f580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6571 09:59:21.844529 2700] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6572 09:59:21.851485 # [ <4>[ 71.532874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6573 09:59:21.857750 <4>[ 71.545798] CR2: 00007fabbae68000 CR3: 0000000103d2e000 CR4: 00000000003506e0
6574 09:59:21.861260 <4>[ 71.554087] Call Trace:
6575 09:59:21.867780 <4>[ 71.557143] __refcount_add_not_zero.constprop.0+0x2a/0x35
6576 09:59:21.874032 <4>[ 71.563606] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6577 09:59:21.880992 <4>[ 71.570258] direct_entry.cold+0x2c/0x38
6578 09:59:21.884572 <4>[ 71.574967] full_proxy_write+0x56/0x80
6579 09:59:21.887325 <4>[ 71.579579] vfs_write+0xea/0x3a0
6580 09:59:21.890765 <4>[ 71.583612] ksys_write+0x68/0xf0
6581 09:59:21.897363 <4>[ 71.587630] do_syscall_64+0x33/0x40
6582 09:59:21.903594 <4>[ 71.591950] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6583 09:59:21.907119 <4>[ 71.597918] RIP: 0033:0x7fabbaf75833
6584 09:59:21.926695 <4>[ 71.602234] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6585 09:59:21.936915 <4>[ 71.623543] RSP: 002b:00007ffdc2e5b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6586 09:59:21.946723 <4>[ 71.632333] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabbaf75833
6587 09:59:21.953026 <4>[ 71.640623] RDX: 0000000000000020 RSI: 00007fabbae68000 RDI: 0000000000000001
6588 09:59:21.959939 69.889642] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6589 09:59:21.966297 # [ 6<4>[ 71.648912] RBP: 00007fabbae68000 R08: 00007fabbae67010 R09: 0000000000000000
6590 09:59:21.982908 9.895801] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 <4>[ 71.663409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6591 09:59:21.989139 <4>[ 71.677899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6592 09:59:21.995999 <4>[ 71.686208] irq event stamp: 0
6593 09:59:22.002926 <4>[ 71.689941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6594 09:59:22.012727 <4>[ 71.697266] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6595 09:59:22.022717 <4>[ 71.706741] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6596 09:59:22.028851 <4>[ 71.716202] softirqs last disabled at (0): [<0000000000000000>] 0x0
6597 09:59:22.032342 <4>[ 71.723521] ---[ end trace 822abe8605a7ddcc ]---
6598 09:59:22.038495 <6>[ 71.728995] lkdtm: Saturation detected: still saturated
6599 09:59:22.055241 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6600 09:59:22.058710 # [ 69.917108] RSP: 0018:ffffabbe42b3fe48 EFLAGS: 00010286
6601 09:59:22.068321 # [ 69.923265] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6602 09:59:22.075515 # [ 69.931554] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6603 09:59:22.085006 # [ 69.939844] RBP: ffffffff96cb215c R08: 0000000000000000 R09: 0000000000000000
6604 09:59:22.091863 # [ 69.948125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6605 09:59:22.101613 # [ 69.956415] R13: ffffabbe42b3ff10 R14: ffffabbe42b3ff10 R15: ffff8a7b84ced000
6606 09:59:22.111192 # [ 69.964705] FS: 00007f900fbac580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6607 09:59:22.117887 # [ 69.974067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6608 09:59:22.124843 # [ 69.980804] CR2: 00007f900f9b5000 CR3: 0000000104dda000 CR4: 00000000003506e0
6609 09:59:22.127628 # [ 69.989096] Call Trace:
6610 09:59:22.134549 # [ 69.992159] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6611 09:59:22.138060 # [ 69.997938] direct_entry.cold+0x2c/0x38
6612 09:59:22.141338 # [ 70.002650] full_proxy_write+0x56/0x80
6613 09:59:22.147619 # [ 70.007264] vfs_write+0xea/0x3a0
6614 09:59:22.151087 # [ 70.011288] ksys_write+0x68/0xf0
6615 09:59:22.154453 # [ 70.015305] do_syscall_64+0x33/0x40
6616 09:59:22.160764 # [ 70.019623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6617 09:59:22.164275 # [ 70.025588] RIP: 0033:0x7f900fac2833
6618 09:59:22.184281 # [ 70.029899] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6619 09:59:22.193978 # [ 70.051205] RSP: 002b:00007fff8ea628e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6620 09:59:22.203631 # [ 70.059983] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f900fac2833
6621 09:59:22.210648 # [ 70.068274] RDX: 0000000000000017 RSI: 00007f900f9b5000 RDI: 0000000000000001
6622 09:59:22.220664 # [ 70.076562] RBP: 00007f900f9b5000 R08: 00007f900f9b4010 R09: 0000000000000000
6623 09:59:22.226910 # [ 70.084854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6624 09:59:22.233878 # [ 70.093142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6625 09:59:22.240142 # [ 70.107642] irq event stamp: 0
6626 09:59:22.246608 # [ 70.111363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6627 09:59:22.256423 # [ 70.124895] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6628 09:59:22.263540 # [ 70.134353] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6629 09:59:22.272848 # [ 70.143809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6630 09:59:22.276291 # [ 70.151130] ---[ end trace 822abe8605a7ddca ]---
6631 09:59:22.283282 # [ 70.156603] lkdtm: Saturation detected: still saturated
6632 09:59:22.289546 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6633 09:59:22.296444 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6634 09:59:22.299891 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6635 09:59:22.306137 # [ 70.473457] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6636 09:59:22.312848 # [ 70.480847] lkdtm: attempting bad refcount_dec() from saturated
6637 09:59:22.319906 # [ 70.494023] ------------[ cut here ]------------
6638 09:59:22.326282 # [ 70.505738] refcount_t: saturated; leaking memory.
6639 09:59:22.332340 # [ 70.517633] WARNING: CPU: 3 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6640 09:59:22.349301 # [ 70.533802] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6641 09:59:22.365428 # [ 70.556114] CPU: 3 PID: 2374 Comm: cat Tainted: G D W <6>[ 72.048131] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6642 09:59:22.365530 5.10.168-cip27 #1
6643 09:59:22.378709 # [ 70.571376] Hardware name: Google Cor<6>[ 72.060255] lkdtm: attempting bad refcount_add_not_zero() from saturated
6644 09:59:22.382216 al/Coral, BIOS 09/29/2020
6645 09:59:22.391843 # [ 70.584372] RIP: 0010:refcount_<4>[ 72.074299] ------------[ cut here ]------------
6646 09:59:22.391936 warn_saturate+0x51/0x110
6647 09:59:22.401964 # [ 70.596882] Code: 84 bc 00 00 00 <4>[ 72.086054] refcount_t: saturated; leaking memory.
6648 09:59:22.418206 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 5<4>[ 72.098175] WARNING: CPU: 3 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6649 09:59:22.441177 8 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc <4>[ 72.113850] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6650 09:59:22.444637 cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4
6651 09:59:22.454917 # [ 70.624<4>[ 72.136508] CPU: 3 PID: 2438 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6652 09:59:22.461212 275] RSP: 0018:ffffabbe42ba7e48 EFLAGS: 00010286
6653 09:59:22.467573 # [ 70.63670<4>[ 72.151696] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6654 09:59:22.480827 7] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 000000000000<4>[ 72.164757] RIP: 0010:refcount_warn_saturate+0x97/0x110
6655 09:59:22.480931 0000
6656 09:59:22.507777 # [ 70.651127] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf<4>[ 72.177082] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6657 09:59:22.510591 70 RDI: ffff8a7bfbd9bf70
6658 09:59:22.520361 # [ 70.665662] RBP: ffffffff96cb2173<4>[ 72.204502] RSP: 0018:ffffabbe42c97e38 EFLAGS: 00010282
6659 09:59:22.527172 R08: 0000000000000000 R09: 0000000000000000
6660 09:59:22.537174 # [ 70.680130] R<4>[ 72.217012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6661 09:59:22.550259 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017<4>[ 72.231447] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
6662 09:59:22.550357
6663 09:59:22.563652 # [ 70.694661] R13: ffffabbe42ba7f10 R14: ffffabbe42ba7f10 R<4>[ 72.245933] RBP: ffffffff96cb1dc0 R08: 0000000000000000 R09: 0000000000000000
6664 09:59:22.567076 15: ffff8a7b83f39000
6665 09:59:22.579983 # [ 70.709130] FS: 00007f1cdd7d4580(000<4>[ 72.260439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6666 09:59:22.583408 0) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6667 09:59:22.592978 # [ 70.72<4>[ 72.274921] R13: ffffabbe42c97f10 R14: ffffabbe42c97f10 R15: ffff8a7b84eeb000
6668 09:59:22.599712 4737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6669 09:59:22.609430 # [ 7<4>[ 72.289446] FS: 00007fc3a8540580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6670 09:59:22.622739 0.737641] CR2: 00007f1cdd5dd000 CR3: 0000000103220000 CR4: 00000<4>[ 72.305003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6671 09:59:22.622850 000003506e0
6672 09:59:22.626167 # [ 70.752176] Call Trace:
6673 09:59:22.636003 # [ 70.761436] lkd<4>[ 72.317933] CR2: 00007fc3a8349000 CR3: 0000000104f98000 CR4: 00000000003506e0
6674 09:59:22.639631 tm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6675 09:59:22.645836 # [ 70.773424] direct_en<4>[ 72.332419] Call Trace:
6676 09:59:22.649221 try.cold+0x2c/0x38
6677 09:59:22.658818 # [ 70.784292] full_proxy_write+0x56/0x80<4>[ 72.341645] __refcount_add_not_zero.constprop.0+0x2a/0x35
6678 09:59:22.658922
6679 09:59:22.662268 # [ 70.795122] vfs_write+0xea/0x3a0
6680 09:59:22.672043 # [ 70.805339] ksys<4>[ 72.354232] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6681 09:59:22.672135 _write+0x68/0xf0
6682 09:59:22.679092 # [ 70.815595] do_syscall_64+0x33/0x40
6683 09:59:22.682526 # [<4>[ 72.367096] direct_entry.cold+0x2c/0x38
6684 09:59:22.688667 70.826085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6685 09:59:22.692118 # [ 7<4>[ 72.377965] full_proxy_write+0x56/0x80
6686 09:59:22.695626 0.838300] RIP: 0033:0x7f1cdd6ea833
6687 09:59:22.701848 # [ 70.848749] Code: 8b 15<4>[ 72.388766] vfs_write+0xea/0x3a0
6688 09:59:22.715647 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 72.399030] ksys_write+0x68/0xf0
6689 09:59:22.725532 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d<4>[ 72.409217] do_syscall_64+0x33/0x40
6690 09:59:22.731832 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6691 09:59:22.735218 # <4>[ 72.419732] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6692 09:59:22.748492 [ 70.876314] RSP: 002b:00007ffc42390e18 EFLAGS: 00000246 ORIG_<4>[ 72.431963] RIP: 0033:0x7fc3a8456833
6693 09:59:22.748582 RAX: 0000000000000001
6694 09:59:22.774971 # [ 70.891208] RAX: ffffffffffffffda RB<4>[ 72.442457] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6695 09:59:22.777797 X: 0000000000000017 RCX: 00007f1cdd6ea833
6696 09:59:22.788147 # [ 70.905749] RDX:<4>[ 72.469953] RSP: 002b:00007ffc1a8ae878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6697 09:59:22.794595 0000000000000017 RSI: 00007f1cdd5dd000 RDI: 0000000000000001
6698 09:59:22.804116 #<4>[ 72.484913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3a8456833
6699 09:59:22.817458 [ 70.920197] RBP: 00007f1cdd5dd000 R08: 00007f1cdd5dc010 R09:<4>[ 72.499432] RDX: 0000000000000020 RSI: 00007fc3a8349000 RDI: 0000000000000001
6700 09:59:22.820855 0000000000000000
6701 09:59:22.834288 # [ 70.934728] R10: fffffffffffffbc5 R11: 0<4>[ 72.513913] RBP: 00007fc3a8349000 R08: 00007fc3a8348010 R09: 0000000000000000
6702 09:59:22.837226 000000000000246 R12: 0000000000000001
6703 09:59:22.846926 # [ 70.949177] R13: 000<4>[ 72.528429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6704 09:59:22.853754 0000000000001 R14: 0000000000020000 R15: 0000000000020000
6705 09:59:22.863466 # [ <4>[ 72.542901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6706 09:59:22.863559 70.963721] irq event stamp: 0
6707 09:59:22.873215 # [ 70.973617] hardirqs last <4>[ 72.557443] irq event stamp: 0
6708 09:59:22.876861 enabled at (0): [<0000000000000000>] 0x0
6709 09:59:22.886215 # [ 70.987143] hardi<4>[ 72.567338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6710 09:59:22.899534 rqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x66<4>[ 72.580868] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6711 09:59:22.902945 4/0x1cb0
6712 09:59:22.916503 # [ 71.002855] softirqs last enabled at (0): [<ffff<4>[ 72.596560] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6713 09:59:22.919184 ffff95300cb4>] copy_process+0x664/0x1cb0
6714 09:59:22.929656 # [ 71.018495] softi<4>[ 72.612200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6715 09:59:22.935905 rqs last disabled at (0): [<0000000000000000>] 0x0
6716 09:59:22.942313 # [ 71.032<4>[ 72.625752] ---[ end trace 822abe8605a7ddcd ]---
6717 09:59:22.945928 031] ---[ end trace 822abe8605a7ddcb ]---
6718 09:59:22.955428 # [ 71.043691] lkdt<6>[ 72.637415] lkdtm: Saturation detected: still saturated
6719 09:59:22.958709 m: Saturation detected: still saturated
6720 09:59:22.965568 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6721 09:59:22.969231 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6722 09:59:22.975682 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6723 09:59:22.985675 # [ 71.369640] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6724 09:59:22.991880 # [ 71.381178] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6725 09:59:22.995561 # [ 71.389023] ------------[ cut here ]------------
6726 09:59:23.001841 # [ 71.394506] refcount_t: saturated; leaking memory.
6727 09:59:23.011988 # [ 71.400224] WARNING: CPU: 1 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6728 09:59:23.028453 # [ 71.409978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6729 09:59:23.038245 # [ 71.432469] CPU: 1 PID: 2406 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6730 09:59:23.044613 # [ 71.441450] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6731 09:59:23.048185 # [ 71.448395] RIP: 0010:refcount_warn_saturate+0x97/0x110
6732 09:59:23.071515 # [ 71.454559] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6733 09:59:23.077643 # [ 71.475888] RSP: 0018:ffffabbe42c27e38 EFLAGS: 00010282
6734 09:59:23.084667 # [ 71.482041] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6735 09:59:23.094545 # [ 71.490335] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70
6736 09:59:23.100858 # [ 71.498636] RBP: ffffffff96cb1da0 R08: 0000000000000000 R09: 0000000000000000
6737 09:59:23.110997 # [ 71.506930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6738 09:59:23.117146 # [ 71.515222] R13: ffffabbe42c27f10 R14: ffffabbe42c27f10 R15: ffff8a7b83e56000
6739 09:59:23.127389 # [ 71.523515] FS: 00007fabbb05f580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000
6740 09:59:23.133700 # [ 71.532874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6741 09:59:23.140784 # [ 71.545798] CR2: 00007fabbae68000 CR3: 0000000103d2e000 CR4: 00000000003506e0
6742 09:59:23.143554 # [ 71.554087] Call Trace:
6743 09:59:23.150598 # [ 71.557143] __refcount_add_not_zero.constprop.0+0x2a/0x35
6744 09:59:23.157309 # [ 71.563606] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6745 09:59:23.163437 # [ 71.570258] direct_entry.cold+0x2c/0x38
6746 09:59:23.166921 # [ 71.574967] full_proxy_write+0x56/0x80
6747 09:59:23.170273 # [ 71.579579] vfs_write+0xea/0x3a0
6748 09:59:23.173788 # [ 71.583612] ksys_write+0x68/0xf0
6749 09:59:23.177300 # [ 71.587630] do_syscall_64+0x33/0x40
6750 09:59:23.183604 # [ 71.591950] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6751 09:59:23.189822 # [ 71.597918] RIP: 0033:0x7fabbaf75833
6752 09:59:23.210084 # [ 71.602234] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6753 09:59:23.219544 # [ 71.623543] RSP: 002b:00007ffdc2e5b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6754 09:59:23.226131 # [ 71.632333] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabbaf75833
6755 09:59:23.236460 # [ 71.640623] RDX: 0000000000000020 RSI: 00007fabbae68000 RDI: 0000000000000001
6756 09:59:23.242807 # [ 71.648912] RBP: 00007fabbae68000 R08: 00007fabbae67010 R09: 0000000000000000
6757 09:59:23.252604 # [ 71.663409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6758 09:59:23.259459 # [ 71.677899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6759 09:59:23.262181 # [ 71.686208] irq event stamp: 0
6760 09:59:23.268928 # [ 71.689941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6761 09:59:23.278673 # [ 71.697266] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6762 09:59:23.289115 # [ 71.706741] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6763 09:59:23.295363 # [ 71.716202] softirqs last disabled at (0): [<0000000000000000>] 0x0
6764 09:59:23.302240 # [ 71.723521] ---[ end trace 822abe8605a7ddcc ]---
6765 09:59:23.308605 # [ 71.728995] lkdtm: Saturation detected: still saturated
6766 09:59:23.312130 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6767 09:59:23.321973 ok 55 selftests: lkdtm:<6>[ 73.008511] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6768 09:59:23.331513 <6>[ 73.018335] lkdtm: attempting bad refcount_dec_and_test() from saturated
6769 09:59:23.334931 REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6770 09:59:23.341847 # selftests: lkdtm: REFCOUN<4>[ 73.026167] ------------[ cut here ]------------
6771 09:59:23.348199 <4>[ 73.037852] refcount_t: underflow; use-after-free.
6772 09:59:23.351774 T_ADD_NOT_ZERO_SATURATED.sh
6773 09:59:23.364785 # [ 72.048131] lkdtm: Performing <4>[ 73.043570] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6774 09:59:23.368155 direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6775 09:59:23.387960 # [ 72.060255] l<4>[ 73.059496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6776 09:59:23.390773 kdtm: attempting bad refcount_add_not_zero() from saturated
6777 09:59:23.401281 # [<4>[ 73.082009] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6778 09:59:23.407670 <4>[ 73.097204] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6779 09:59:23.413937 <4>[ 73.104153] RIP: 0010:refcount_warn_saturate+0xba/0x110
6780 09:59:23.437536 <4>[ 73.110316] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6781 09:59:23.443725 <4>[ 73.131631] RSP: 0018:ffffabbe42d07e40 EFLAGS: 00010286
6782 09:59:23.447164 72.074299] ------------[ cut here ]------------
6783 09:59:23.456888 # [ 72.086<4>[ 73.137798] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6784 09:59:23.463722 <4>[ 73.152276] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
6785 09:59:23.473367 <4>[ 73.160567] RBP: ffffffff96cb1de0 R08: 0000000000000000 R09: 0000000000000000
6786 09:59:23.483656 <4>[ 73.168858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6787 09:59:23.489881 <4>[ 73.177147] R13: ffffabbe42d07f10 R14: ffffabbe42d07f10 R15: ffff8a7b84f3f000
6788 09:59:23.499753 <4>[ 73.185438] FS: 00007ffa82a51580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
6789 09:59:23.506155 <4>[ 73.194798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6790 09:59:23.513174 <4>[ 73.201535] CR2: 00007ffa8285a000 CR3: 0000000104f98000 CR4: 00000000003506f0
6791 09:59:23.516110 <4>[ 73.209824] Call Trace:
6792 09:59:23.522852 054] refcount_t: saturated; leaking memory.
6793 09:59:23.529604 # [ 72.098175] WA<4>[ 73.212884] __refcount_sub_and_test.constprop.0+0x3c/0x50
6794 09:59:23.536169 <4>[ 73.225571] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6795 09:59:23.542350 <4>[ 73.232224] direct_entry.cold+0x2c/0x38
6796 09:59:23.552248 RNING: CPU: 3 PID: 2438 at lib/refcount.c:19 refcount_warn_satur<4>[ 73.236931] full_proxy_write+0x56/0x80
6797 09:59:23.555653 <4>[ 73.247717] vfs_write+0xea/0x3a0
6798 09:59:23.559254 ate+0x97/0x110
6799 09:59:23.565620 # [ 72.113850] Modules linked in: fuse ip_tabl<4>[ 73.251741] ksys_write+0x68/0xf0
6800 09:59:23.575510 es cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugf<4>[ 73.261950] do_syscall_64+0x33/0x40
6801 09:59:23.582203 s x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6802 09:59:23.589050 # [ 72.1<4>[ 73.272490] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6803 09:59:23.598965 36508] CPU: 3 PID: 2438 Comm: cat Tainted: G D W 5.<4>[ 73.284671] RIP: 0033:0x7ffa82967833
6804 09:59:23.601921 10.168-cip27 #1
6805 09:59:23.628527 # [ 72.151696] Hardware name: Google Coral/Co<4>[ 73.295180] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6806 09:59:23.635339 <4>[ 73.322677] RSP: 002b:00007ffc81834f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6807 09:59:23.638028 ral, BIOS 09/29/2020
6808 09:59:23.651435 # [ 72.164757] RIP: 0010:refcount_warn_<4>[ 73.331461] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa82967833
6809 09:59:23.651525 saturate+0x97/0x110
6810 09:59:23.664862 # [ 72.177082] Code: 01 01 e8 3e f1 94 00<4>[ 73.345988] RDX: 0000000000000020 RSI: 00007ffa8285a000 RDI: 0000000000000001
6811 09:59:23.681282 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 <4>[ 73.360507] RBP: 00007ffa8285a000 R08: 00007ffa82859010 R09: 0000000000000000
6812 09:59:23.688067 <4>[ 73.374985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6813 09:59:23.697943 <4>[ 73.383274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6814 09:59:23.707595 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc<4>[ 73.391580] irq event stamp: 0
6815 09:59:23.713958 <4>[ 73.401524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6816 09:59:23.723669 <4>[ 73.408847] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6817 09:59:23.733566 <4>[ 73.418304] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6818 09:59:23.740237 <4>[ 73.427759] softirqs last disabled at (0): [<0000000000000000>] 0x0
6819 09:59:23.743614 <4>[ 73.435078] ---[ end trace 822abe8605a7ddce ]---
6820 09:59:23.750016 <6>[ 73.440554] lkdtm: Saturation detected: still saturated
6821 09:59:23.756935 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4
6822 09:59:23.763201 # [ 72.204502] RSP: 0018:ffffabbe42c97e38 EFLAGS: 00010282
6823 09:59:23.770319 # [ 72.217012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6824 09:59:23.779786 # [ 72.231447] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70
6825 09:59:23.786650 # [ 72.245933] RBP: ffffffff96cb1dc0 R08: 0000000000000000 R09: 0000000000000000
6826 09:59:23.793443 # [ 72.260439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6827 09:59:23.803218 # [ 72.274921] R13: ffffabbe42c97f10 R14: ffffabbe42c97f10 R15: ffff8a7b84eeb000
6828 09:59:23.813012 # [ 72.289446] FS: 00007fc3a8540580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000
6829 09:59:23.819998 # [ 72.305003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6830 09:59:23.826195 # [ 72.317933] CR2: 00007fc3a8349000 CR3: 0000000104f98000 CR4: 00000000003506e0
6831 09:59:23.829547 # [ 72.332419] Call Trace:
6832 09:59:23.836067 # [ 72.341645] __refcount_add_not_zero.constprop.0+0x2a/0x35
6833 09:59:23.842611 # [ 72.354232] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6834 09:59:23.846006 # [ 72.367096] direct_entry.cold+0x2c/0x38
6835 09:59:23.852856 # [ 72.377965] full_proxy_write+0x56/0x80
6836 09:59:23.856296 # [ 72.388766] vfs_write+0xea/0x3a0
6837 09:59:23.859662 # [ 72.399030] ksys_write+0x68/0xf0
6838 09:59:23.862510 # [ 72.409217] do_syscall_64+0x33/0x40
6839 09:59:23.869332 # [ 72.419732] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6840 09:59:23.872134 # [ 72.431963] RIP: 0033:0x7fc3a8456833
6841 09:59:23.895692 # [ 72.442457] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6842 09:59:23.901960 # [ 72.469953] RSP: 002b:00007ffc1a8ae878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6843 09:59:23.911868 # [ 72.484913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3a8456833
6844 09:59:23.918761 # [ 72.499432] RDX: 0000000000000020 RSI: 00007fc3a8349000 RDI: 0000000000000001
6845 09:59:23.928372 # [ 72.513913] RBP: 00007fc3a8349000 R08: 00007fc3a8348010 R09: 0000000000000000
6846 09:59:23.935241 # [ 72.528429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6847 09:59:23.944670 # [ 72.542901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6848 09:59:23.948100 # [ 72.557443] irq event stamp: 0
6849 09:59:23.954757 # [ 72.567338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6850 09:59:23.964546 # [ 72.580868] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6851 09:59:23.974888 # [ 72.596560] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6852 09:59:23.981022 # [ 72.612200] softirqs last disabled at (0): [<0000000000000000>] 0x0
6853 09:59:23.984534 # [ 72.625752] ---[ end trace 822abe8605a7ddcd ]---
6854 09:59:23.991471 # [ 72.637415] lkdtm: Saturation detected: still saturated
6855 09:59:23.997703 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6856 09:59:24.004730 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6857 09:59:24.007614 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6858 09:59:24.017976 # [ 73.008511] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6859 09:59:24.024314 # [ 73.018335] lkdtm: attempting bad refcount_dec_and_test() from saturated
6860 09:59:24.030924 # [ 73.026167] ------------[ cut here ]------------
6861 09:59:24.034290 # [ 73.037852] refcount_t: underflow; use-after-free.
6862 09:59:24.043951 # [ 73.043570] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6863 09:59:24.060976 # [ 73.059496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6864 09:59:24.070301 # [ 73.082009] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6865 09:59:24.077128 # [ 73.097204] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6866 09:59:24.083520 # [ 73.104153] RIP: 0010:refcount_warn_saturate+0xba/0x110
6867 09:59:24.099926 # [ 73.110316] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c<6>[ 73.785292] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6868 09:59:24.109783 <6>[ 73.796630] lkdtm: attempting bad refcount_sub_and_test() from saturated
6869 09:59:24.120031 4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc <4>[ 73.804457] ------------[ cut here ]------------
6870 09:59:24.126413 <4>[ 73.816114] refcount_t: underflow; use-after-free.
6871 09:59:24.129913 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6872 09:59:24.142902 # [ 73.131631] R<4>[ 73.821835] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6873 09:59:24.145849 SP: 0018:ffffabbe42d07e40 EFLAGS: 00010286
6874 09:59:24.165819 # [ 73.137798] RAX<4>[ 73.837772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6875 09:59:24.172151 <4>[ 73.860281] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6876 09:59:24.182688 <4>[ 73.869272] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6877 09:59:24.185474 <4>[ 73.876209] RIP: 0010:refcount_warn_saturate+0xba/0x110
6878 09:59:24.209181 <4>[ 73.882369] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6879 09:59:24.215308 <4>[ 73.903679] RSP: 0018:ffffabbe42d7fe40 EFLAGS: 00010286
6880 09:59:24.222298 <4>[ 73.909842] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6881 09:59:24.228476 : 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6882 09:59:24.238610 <4>[ 73.918139] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
6883 09:59:24.244931 <4>[ 73.932633] RBP: ffffffff96cb1e00 R08: 0000000000000000 R09: 0000000000000000
6884 09:59:24.261274 # [ 73.152276] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI<4>[ 73.940936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6885 09:59:24.261374 : ffff8a7bfbc1bf70
6886 09:59:24.274566 # [ 73.160567] RBP: ffffffff96cb1de0 R08: <4>[ 73.955423] R13: ffffabbe42d7ff10 R14: ffffabbe42d7ff10 R15: ffff8a7b8410d000
6887 09:59:24.278158 0000000000000000 R09: 0000000000000000
6888 09:59:24.291287 # [ 73.168858] R10: 00<4>[ 73.969967] FS: 00007f73a7441580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
6889 09:59:24.294743 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6890 09:59:24.304525 # [ <4>[ 73.985535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6891 09:59:24.310874 <4>[ 73.998495] CR2: 00007f73a724a000 CR3: 0000000104294000 CR4: 00000000003506f0
6892 09:59:24.314333 <4>[ 74.006791] Call Trace:
6893 09:59:24.327125 73.177147] R13: ffffabbe42d07f10 R14: ffffabbe42d07f10 R15: ff<4>[ 74.009852] __refcount_sub_and_test.constprop.0+0x3c/0x50
6894 09:59:24.333942 <4>[ 74.022531] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6895 09:59:24.334054 ff8a7b84f3f000
6896 09:59:24.343779 # [ 73.185438] FS: 00007ffa82a51580(0000) GS:<4>[ 74.029182] direct_entry.cold+0x2c/0x38
6897 09:59:24.350609 <4>[ 74.040072] full_proxy_write+0x56/0x80
6898 09:59:24.353927 ffff8a7bfbc00000(0000) knlGS:0000000000000000
6899 09:59:24.360170 # [ 73.194798] <4>[ 74.044684] vfs_write+0xea/0x3a0
6900 09:59:24.363616 <4>[ 74.054878] ksys_write+0x68/0xf0
6901 09:59:24.367038 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6902 09:59:24.373322 # [ 73.2015<4>[ 74.058907] do_syscall_64+0x33/0x40
6903 09:59:24.386651 35] CR2: 00007ffa8285a000 CR3: 0000000104f98000 CR4: 00000000003<4>[ 74.069421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6904 09:59:24.386742 506f0
6905 09:59:24.390293 # [ 73.209824] Call Trace:
6906 09:59:24.396419 # [ 73.212884] __refcoun<4>[ 74.081587] RIP: 0033:0x7f73a7357833
6907 09:59:24.416161 <4>[ 74.092116] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6908 09:59:24.426658 <4>[ 74.113420] RSP: 002b:00007ffed80d6f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6909 09:59:24.436353 <4>[ 74.122204] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f73a7357833
6910 09:59:24.442534 <4>[ 74.130499] RDX: 0000000000000020 RSI: 00007f73a724a000 RDI: 0000000000000001
6911 09:59:24.452870 <4>[ 74.138798] RBP: 00007f73a724a000 R08: 00007f73a7249010 R09: 0000000000000000
6912 09:59:24.459660 <4>[ 74.147090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6913 09:59:24.469276 <4>[ 74.155379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6914 09:59:24.472772 <4>[ 74.163688] irq event stamp: 0
6915 09:59:24.479121 <4>[ 74.167414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6916 09:59:24.488990 <4>[ 74.174741] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6917 09:59:24.499104 <4>[ 74.184199] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6918 09:59:24.505253 <4>[ 74.193655] softirqs last disabled at (0): [<0000000000000000>] 0x0
6919 09:59:24.512233 <4>[ 74.200974] ---[ end trace 822abe8605a7ddcf ]---
6920 09:59:24.515653 t_sub_and_test.constprop.0+0x3c/0x50
6921 09:59:24.521871 # [ 73.225571] lkdtm_RE<6>[ 74.206451] lkdtm: Saturation detected: still saturated
6922 09:59:24.528610 FCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6923 09:59:24.532156 # [ 73.232224] direct_entry.cold+0x2c/0x38
6924 09:59:24.534911 # [ 73.236931] full_proxy_write+0x56/0x80
6925 09:59:24.541955 # [ 73.247717] vfs_write+0xea/0x3a0
6926 09:59:24.544820 # [ 73.251741] ksys_write+0x68/0xf0
6927 09:59:24.548334 # [ 73.261950] do_syscall_64+0x33/0x40
6928 09:59:24.555291 # [ 73.272490] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6929 09:59:24.558661 # [ 73.284671] RIP: 0033:0x7ffa82967833
6930 09:59:24.578185 # [ 73.295180] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6931 09:59:24.587979 # [ 73.322677] RSP: 002b:00007ffc81834f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6932 09:59:24.598436 # [ 73.331461] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa82967833
6933 09:59:24.604704 # [ 73.345988] RDX: 0000000000000020 RSI: 00007ffa8285a000 RDI: 0000000000000001
6934 09:59:24.614513 # [ 73.360507] RBP: 00007ffa8285a000 R08: 00007ffa82859010 R09: 0000000000000000
6935 09:59:24.621345 # [ 73.374985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6936 09:59:24.630914 # [ 73.383274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6937 09:59:24.634452 # [ 73.391580] irq event stamp: 0
6938 09:59:24.641320 # [ 73.401524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6939 09:59:24.651149 # [ 73.408847] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6940 09:59:24.657920 # [ 73.418304] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6941 09:59:24.667488 # [ 73.427759] softirqs last disabled at (0): [<0000000000000000>] 0x0
6942 09:59:24.670990 # [ 73.435078] ---[ end trace 822abe8605a7ddce ]---
6943 09:59:24.677074 # [ 73.440554] lkdtm: Saturation detected: still saturated
6944 09:59:24.683974 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6945 09:59:24.691017 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6946 09:59:24.697005 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6947 09:59:24.703966 # [ 73.785292] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6948 09:59:24.713639 # [ 73.796630] lkdtm: attempting bad refcount_sub_and_test() from saturated
6949 09:59:24.717115 # [ 73.804457] ------------[ cut here ]------------
6950 09:59:24.723587 # [ 73.816114] refcount_t: underflow; use-after-free.
6951 09:59:24.733331 # [ 73.821835] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6952 09:59:24.749924 # [ 73.837772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6953 09:59:24.757071 # [ 73.860281] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.168-cip27 #1
6954 09:59:24.763022 # [ 73.869272] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6955 09:59:24.770176 # [ 73.876209] RIP: 0010:refcount_warn_saturate+0xba/0x110
6956 09:59:24.792504 # [ 73.882369] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6957 09:59:24.796172 # [ 73.903679] RSP: 0018:ffffabbe42d7fe40 EFLAGS: 00010286
6958 09:59:24.806189 # [ 73.909842] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6959 09:59:24.812546 # [ 73.918139] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70
6960 09:59:24.822531 # [ 73.932633] RBP: ffffffff96cb1e00 R08: 0000000000000000 R09: 0000000000000000
6961 09:59:24.829073 # [ 73.940936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6962 09:59:24.838899 # [ 73.955423] R13: ffffabbe42d7ff10 R14: ffffabbe42d7ff10 R15: ffff8a7b8410d000
6963 09:59:24.848963 # [ 73.969967] FS: 00007f73a7441580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000
6964 09:59:24.855989 # [ 73.985535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6965 09:59:24.862205 # [ 73.998495] CR2: 00007f73a724a000 CR3: 0000000104294000 CR4: 00000000003506f0
6966 09:59:24.865696 # [ 74.006791] Call Trace:
6967 09:59:24.872179 # [ 74.009852] __refcount_sub_and_test.constprop.0+0x3c/0x50
6968 09:59:24.878466 # [ 74.022531] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6969 09:59:24.881993 # [ 74.029182] direct_entry.cold+0x2c/0x38
6970 09:59:24.888419 # [ 74.040072] full_proxy_write+0x56/0x80
6971 09:59:24.891928 # [ 74.044684] vfs_write+0xea/0x3a0
6972 09:59:24.895513 # [ 74.054878] ksys_write+0x68/0xf0
6973 09:59:24.898903 # [ 74.058907] do_syscall_64+0x33/0x40
6974 09:59:24.905100 # [ 74.069421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6975 09:59:24.908590 # [ 74.081587] RIP: 0033:0x7f73a7357833
6976 09:59:24.931524 # [ 74.092116] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6977 09:59:24.938421 # [ 74.113420] RSP: 002b:00007ffed80d6f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6978 09:59:24.948032 # [ 74.122204] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f73a7357833
6979 09:59:24.954708 # [ 74.130499] RDX: 0000000000000020 RSI: 00007f73a724a000 RDI: 0000000000000001
6980 09:59:24.964525 # [ 74.138798] RBP: 00007f73a724a000 R08: 00007f73a7249010 R09: 0000000000000000
6981 09:59:24.970669 # [ 74.147090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6982 09:59:24.981043 # [ 74.155379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6983 09:59:24.984691 # [ 74.163688] irq event stamp: 0
6984 09:59:24.991188 # [ 74.167414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6985 09:59:25.000456 # [ 74.174741] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6986 09:59:25.010333 # [ 74.184199] softirqs last enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0
6987 09:59:25.017319 # [ 74.193655] softirqs last disabled at (0): [<0000000000000000>] 0x0
6988 09:59:25.020121 # [ 74.200974] ---[ end trace 822abe8605a7ddcf ]---
6989 09:59:25.026776 # [ 74.206451] lkdtm: Saturation detected: still saturated
6990 09:59:25.036710 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6991 09:59:25.040333 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6992 09:59:25.046840 # selftests: lkdtm: REFCOUNT_TIMING.sh
6993 09:59:25.050190 # Skipping REFCOUNT_TIMING: timing only
6994 09:59:25.053174 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6995 09:59:25.056832 # selftests: lkdtm: ATOMIC_TIMING.sh
6996 09:59:25.063283 # Skipping ATOMIC_TIMING: timing only
6997 09:59:25.066732 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6998 09:59:25.069530 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6999 09:59:25.125165 <6>[ 74.812615] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7000 09:59:25.132131 <6>[ 74.819686] lkdtm: attempting good copy_to_user of correct size
7001 09:59:25.138539 <6>[ 74.826686] lkdtm: attempting bad copy_to_user of too large size
7002 09:59:25.226159 # [ 74.812615] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7003 09:59:25.232558 # [ 74.819686] lkdtm: attempting good copy_to_user of correct size
7004 09:59:25.239468 # [ 74.826686] lkdtm: attempting bad copy_to_user of too large size
7005 09:59:25.243028 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7006 09:59:25.250661 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7007 09:59:25.263466 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7008 09:59:25.438355 <6>[ 75.125566] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7009 09:59:25.445435 <6>[ 75.132820] lkdtm: attempting good copy_from_user of correct size
7010 09:59:25.451845 <6>[ 75.139972] lkdtm: attempting bad copy_from_user of too large size
7011 09:59:25.541195 # [ 75.125566] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7012 09:59:25.548006 # [ 75.132820] lkdtm: attempting good copy_from_user of correct size
7013 09:59:25.554509 # [ 75.139972] lkdtm: attempting bad copy_from_user of too large size
7014 09:59:25.560693 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7015 09:59:25.569059 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7016 09:59:25.581500 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7017 09:59:25.765317 <6>[ 75.452051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7018 09:59:25.771491 <6>[ 75.459617] lkdtm: attempting good copy_to_user inside whitelist
7019 09:59:25.777758 <6>[ 75.466697] lkdtm: attempting bad copy_to_user outside whitelist
7020 09:59:25.866922 # [ 75.452051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7021 09:59:25.873711 # [ 75.459617] lkdtm: attempting good copy_to_user inside whitelist
7022 09:59:25.879981 # [ 75.466697] lkdtm: attempting bad copy_to_user outside whitelist
7023 09:59:25.886692 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7024 09:59:25.897232 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7025 09:59:25.910220 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7026 09:59:26.093517 <6>[ 75.780154] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7027 09:59:26.099630 <6>[ 75.787921] lkdtm: attempting good copy_from_user inside whitelist
7028 09:59:26.106514 <6>[ 75.795221] lkdtm: attempting bad copy_from_user outside whitelist
7029 09:59:26.198833 # [ 75.780154] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7030 09:59:26.205090 # [ 75.787921] lkdtm: attempting good copy_from_user inside whitelist
7031 09:59:26.212029 # [ 75.795221] lkdtm: attempting bad copy_from_user outside whitelist
7032 09:59:26.218467 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7033 09:59:26.231542 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7034 09:59:26.241063 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7035 09:59:26.423563 <6>[ 76.110690] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7036 09:59:26.430567 <6>[ 76.117963] lkdtm: good_stack: ffffabbe430b7e20-ffffabbe430b7e40
7037 09:59:26.436954 <6>[ 76.125012] lkdtm: bad_stack : ffffabbe430b7da8-ffffabbe430b7dc8
7038 09:59:26.443761 <6>[ 76.132076] lkdtm: attempting good copy_to_user of local stack
7039 09:59:26.450052 <6>[ 76.138931] lkdtm: attempting bad copy_to_user of distant stack
7040 09:59:26.539873 # [ 76.110690] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7041 09:59:26.546762 # [ 76.117963] lkdtm: good_stack: ffffabbe430b7e20-ffffabbe430b7e40
7042 09:59:26.553656 # [ 76.125012] lkdtm: bad_stack : ffffabbe430b7da8-ffffabbe430b7dc8
7043 09:59:26.559980 # [ 76.132076] lkdtm: attempting good copy_to_user of local stack
7044 09:59:26.566210 # [ 76.138931] lkdtm: attempting bad copy_to_user of distant stack
7045 09:59:26.573288 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7046 09:59:26.580094 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7047 09:59:26.582957 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7048 09:59:26.766914 <6>[ 76.453732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7049 09:59:26.773116 <6>[ 76.461231] lkdtm: good_stack: ffffabbe4313fe20-ffffabbe4313fe40
7050 09:59:26.779535 <6>[ 76.468287] lkdtm: bad_stack : ffffabbe4313fda8-ffffabbe4313fdc8
7051 09:59:26.786513 <6>[ 76.475714] lkdtm: attempting good copy_from_user of local stack
7052 09:59:26.796280 <6>[ 76.483169] lkdtm: attempting bad copy_from_user of distant stack
7053 09:59:26.884721 # [ 76.453732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7054 09:59:26.891643 # [ 76.461231] lkdtm: good_stack: ffffabbe4313fe20-ffffabbe4313fe40
7055 09:59:26.897963 # [ 76.468287] lkdtm: bad_stack : ffffabbe4313fda8-ffffabbe4313fdc8
7056 09:59:26.904865 # [ 76.475714] lkdtm: attempting good copy_from_user of local stack
7057 09:59:26.911848 # [ 76.483169] lkdtm: attempting bad copy_from_user of distant stack
7058 09:59:26.918196 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7059 09:59:26.924430 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7060 09:59:26.927920 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7061 09:59:27.101731 <6>[ 76.789161] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7062 09:59:27.108629 <6>[ 76.796218] lkdtm: good_stack: ffffabbe431b7e20-ffffabbe431b7e40
7063 09:59:27.115534 <6>[ 76.803263] lkdtm: bad_stack : ffffabbe431b7ff8-ffffabbe431b8018
7064 09:59:27.121791 <6>[ 76.810338] lkdtm: attempting good copy_to_user of local stack
7065 09:59:27.128127 <6>[ 76.817206] lkdtm: attempting bad copy_to_user of distant stack
7066 09:59:27.134789 <4>[ 76.824180] lkdtm: copy_to_user failed, but lacked Oops
7067 09:59:27.224719 # [ 76.789161] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7068 09:59:27.231710 # [ 76.796218] lkdtm: good_stack: ffffabbe431b7e20-ffffabbe431b7e40
7069 09:59:27.237782 # [ 76.803263] lkdtm: bad_stack : ffffabbe431b7ff8-ffffabbe431b8018
7070 09:59:27.244789 # [ 76.810338] lkdtm: attempting good copy_to_user of local stack
7071 09:59:27.251142 # [ 76.817206] lkdtm: attempting bad copy_to_user of distant stack
7072 09:59:27.257978 # [ 76.824180] lkdtm: copy_to_user failed, but lacked Oops
7073 09:59:27.261297 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7074 09:59:27.267573 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7075 09:59:27.271045 # selftests: lkdtm: USERCOPY_KERNEL.sh
7076 09:59:27.441328 <6>[ 77.131960] lkdtm: Performing direct entry USERCOPY_KERNEL
7077 09:59:27.451612 <6>[ 77.138474] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff968d15b0
7078 09:59:27.461450 <6>[ 77.147465] lkdtm: attempting bad copy_to_user from kernel text: ffffffff954e3d60
7079 09:59:27.467782 <3>[ 77.156159] lkdtm: FAIL: survived bad copy_to_user()
7080 09:59:27.551599 # [ 77.131960] lkdtm: Performing direct entry USERCOPY_KERNEL
7081 09:59:27.561978 # [ 77.138474] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff968d15b0
7082 09:59:27.571789 # [ 77.147465] lkdtm: attempting bad copy_to_user from kernel text: ffffffff954e3d60
7083 09:59:27.575317 # [ 77.156159] lkdtm: FAIL: survived bad copy_to_user()
7084 09:59:27.581518 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7085 09:59:27.588504 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7086 09:59:27.591190 # selftests: lkdtm: STACKLEAK_ERASING.sh
7087 09:59:27.781121 <6>[ 77.471175] lkdtm: Performing direct entry STACKLEAK_ERASING
7088 09:59:27.790919 <6>[ 77.477836] lkdtm: checking unused part of the thread stack (15928 bytes)...
7089 09:59:27.797289 <3>[ 77.486073] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7090 09:59:27.807033 <3>[ 77.494195] lkdtm: FAIL: the thread stack is NOT properly erased
7091 09:59:27.813944 <4>[ 77.501241] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.168-cip27 #1
7092 09:59:27.820152 <4>[ 77.510193] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7093 09:59:27.823569 <4>[ 77.517101] Call Trace:
7094 09:59:27.830316 <4>[ 77.520146] dump_stack+0x77/0x9b
7095 09:59:27.833805 <4>[ 77.524150] lkdtm_STACKLEAK_ERASING+0x116/0x144
7096 09:59:27.840080 <4>[ 77.529606] direct_entry.cold+0x2c/0x38
7097 09:59:27.843579 <4>[ 77.534289] full_proxy_write+0x56/0x80
7098 09:59:27.846994 <4>[ 77.538876] vfs_write+0xea/0x3a0
7099 09:59:27.849747 <4>[ 77.542876] ksys_write+0x68/0xf0
7100 09:59:27.856623 <4>[ 77.546881] do_syscall_64+0x33/0x40
7101 09:59:27.862738 <4>[ 77.551173] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7102 09:59:27.866261 <4>[ 77.557117] RIP: 0033:0x7fe4966b4833
7103 09:59:27.886169 <4>[ 77.561409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7104 09:59:27.895985 <4>[ 77.582705] RSP: 002b:00007ffc250776d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7105 09:59:27.905937 <4>[ 77.591468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe4966b4833
7106 09:59:27.912267 <4>[ 77.599739] RDX: 0000000000000012 RSI: 00007fe4965a7000 RDI: 0000000000000001
7107 09:59:27.922348 <4>[ 77.608007] RBP: 00007fe4965a7000 R08: 00007fe4965a6010 R09: 0000000000000000
7108 09:59:27.928901 <4>[ 77.616274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7109 09:59:27.938758 <4>[ 77.624544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7110 09:59:28.023860 # [ 77.471175] lkdtm: Performing direct entry STACKLEAK_ERASING
7111 09:59:28.033526 # [ 77.477836] lkdtm: checking unused part of the thread stack (15928 bytes)...
7112 09:59:28.040592 # [ 77.486073] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7113 09:59:28.047105 # [ 77.494195] lkdtm: FAIL: the thread stack is NOT properly erased
7114 09:59:28.056841 # [ 77.501241] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.168-cip27 #1
7115 09:59:28.063670 # [ 77.510193] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7116 09:59:28.067085 # [ 77.517101] Call Trace:
7117 09:59:28.069847 # [ 77.520146] dump_stack+0x77/0x9b
7118 09:59:28.076737 # [ 77.524150] lkdtm_STACKLEAK_ERASING+0x116/0x144
7119 09:59:28.080170 # [ 77.529606] direct_entry.cold+0x2c/0x38
7120 09:59:28.086439 # [ 77.534289] full_proxy_write+0x56/0x80
7121 09:59:28.089797 # [ 77.538876] vfs_write+0xea/0x3a0
7122 09:59:28.093392 # [ 77.542876] ksys_write+0x68/0xf0
7123 09:59:28.096270 # [ 77.546881] do_syscall_64+0x33/0x40
7124 09:59:28.103368 # [ 77.551173] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7125 09:59:28.106164 # [ 77.557117] RIP: 0033:0x7fe4966b4833
7126 09:59:28.129150 # [ 77.561409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7127 09:59:28.136065 # [ 77.582705] RSP: 002b:00007ffc250776d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7128 09:59:28.145883 # [ 77.591468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe4966b4833
7129 09:59:28.152747 # [ 77.599739] RDX: 0000000000000012 RSI: 00007fe4965a7000 RDI: 0000000000000001
7130 09:59:28.162598 # [ 77.608007] RBP: 00007fe4965a7000 R08: 00007fe4965a6010 R09: 0000000000000000
7131 09:59:28.168760 # [ 77.616274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7132 09:59:28.179096 # [ 77.624544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7133 09:59:28.185865 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7134 09:59:28.192085 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7135 09:59:28.195562 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7136 09:59:28.266236 <6>[ 77.956513] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7137 09:59:28.272587 <6>[ 77.963172] lkdtm: Calling matched prototype ...
7138 09:59:28.279612 <6>[ 77.968693] lkdtm: Calling mismatched prototype ...
7139 09:59:28.285894 <6>[ 77.974473] lkdtm: Fail: survived mismatched prototype function call!
7140 09:59:28.373183 # [ 77.956513] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7141 09:59:28.380061 # [ 77.963172] lkdtm: Calling matched prototype ...
7142 09:59:28.386434 # [ 77.968693] lkdtm: Calling mismatched prototype ...
7143 09:59:28.392763 # [ 77.974473] lkdtm: Fail: survived mismatched prototype function call!
7144 09:59:28.399757 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7145 09:59:28.402561 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7146 09:59:29.115537 lkdtm_PANIC_sh skip
7147 09:59:29.119066 lkdtm_BUG_sh pass
7148 09:59:29.119549 lkdtm_WARNING_sh pass
7149 09:59:29.122561 lkdtm_WARNING_MESSAGE_sh pass
7150 09:59:29.125716 lkdtm_EXCEPTION_sh pass
7151 09:59:29.129157 lkdtm_LOOP_sh skip
7152 09:59:29.129636 lkdtm_EXHAUST_STACK_sh skip
7153 09:59:29.132634 lkdtm_CORRUPT_STACK_sh skip
7154 09:59:29.135387 lkdtm_CORRUPT_STACK_STRONG_sh skip
7155 09:59:29.138838 lkdtm_CORRUPT_LIST_ADD_sh fail
7156 09:59:29.142471 lkdtm_CORRUPT_LIST_DEL_sh fail
7157 09:59:29.145462 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7158 09:59:29.152368 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7159 09:59:29.152832 lkdtm_UNSET_SMEP_sh pass
7160 09:59:29.155093 lkdtm_DOUBLE_FAULT_sh skip
7161 09:59:29.158471 lkdtm_CORRUPT_PAC_sh skip
7162 09:59:29.161994 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7163 09:59:29.165497 lkdtm_OVERWRITE_ALLOCATION_sh skip
7164 09:59:29.168336 lkdtm_WRITE_AFTER_FREE_sh skip
7165 09:59:29.171806 lkdtm_READ_AFTER_FREE_sh fail
7166 09:59:29.174740 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7167 09:59:29.181237 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7168 09:59:29.181684 lkdtm_SLAB_FREE_DOUBLE_sh fail
7169 09:59:29.184702 lkdtm_SLAB_FREE_CROSS_sh fail
7170 09:59:29.188314 lkdtm_SLAB_FREE_PAGE_sh fail
7171 09:59:29.191626 lkdtm_SOFTLOCKUP_sh skip
7172 09:59:29.195128 lkdtm_HARDLOCKUP_sh skip
7173 09:59:29.197811 lkdtm_SPINLOCKUP_sh skip
7174 09:59:29.198293 lkdtm_HUNG_TASK_sh skip
7175 09:59:29.201132 lkdtm_EXEC_DATA_sh pass
7176 09:59:29.204641 lkdtm_EXEC_STACK_sh pass
7177 09:59:29.208003 lkdtm_EXEC_KMALLOC_sh pass
7178 09:59:29.208451 lkdtm_EXEC_VMALLOC_sh pass
7179 09:59:29.211397 lkdtm_EXEC_RODATA_sh pass
7180 09:59:29.214904 lkdtm_EXEC_USERSPACE_sh pass
7181 09:59:29.217623 lkdtm_EXEC_NULL_sh pass
7182 09:59:29.220902 lkdtm_ACCESS_USERSPACE_sh pass
7183 09:59:29.224538 lkdtm_ACCESS_NULL_sh pass
7184 09:59:29.224984 lkdtm_WRITE_RO_sh pass
7185 09:59:29.227369 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7186 09:59:29.230991 lkdtm_WRITE_KERN_sh pass
7187 09:59:29.234474 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7188 09:59:29.237869 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7189 09:59:29.244195 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7190 09:59:29.247661 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7191 09:59:29.250608 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7192 09:59:29.254036 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7193 09:59:29.257618 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7194 09:59:29.264419 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7195 09:59:29.267226 lkdtm_REFCOUNT_INC_ZERO_sh pass
7196 09:59:29.270650 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7197 09:59:29.274273 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7198 09:59:29.277110 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7199 09:59:29.280506 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7200 09:59:29.283875 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7201 09:59:29.290430 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7202 09:59:29.293908 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7203 09:59:29.299988 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7204 09:59:29.300456 lkdtm_REFCOUNT_TIMING_sh skip
7205 09:59:29.303689 lkdtm_ATOMIC_TIMING_sh skip
7206 09:59:29.307049 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7207 09:59:29.313262 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7208 09:59:29.316748 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7209 09:59:29.320298 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7210 09:59:29.323887 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7211 09:59:29.326703 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7212 09:59:29.333614 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7213 09:59:29.336593 lkdtm_USERCOPY_KERNEL_sh fail
7214 09:59:29.337052 lkdtm_STACKLEAK_ERASING_sh fail
7215 09:59:29.340217 lkdtm_CFI_FORWARD_PROTO_sh fail
7216 09:59:29.346417 + ../../utils/send-to-lava.sh ./output/result.txt
7217 09:59:29.353234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7218 09:59:29.354185 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7220 09:59:29.359628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7221 09:59:29.360345 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7223 09:59:29.429011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7224 09:59:29.429846 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7226 09:59:29.520767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7227 09:59:29.521538 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7229 09:59:29.620973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7230 09:59:29.621759 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7232 09:59:29.720329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7233 09:59:29.721219 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7235 09:59:29.811250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7236 09:59:29.812025 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7238 09:59:29.894969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7239 09:59:29.895825 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7241 09:59:29.988222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7242 09:59:29.988992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7244 09:59:30.082729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7245 09:59:30.083500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7247 09:59:30.178373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7248 09:59:30.179162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7250 09:59:30.272798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7251 09:59:30.274269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7253 09:59:30.362678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7255 09:59:30.365226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7256 09:59:30.460998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7257 09:59:30.461747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7259 09:59:30.573786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7260 09:59:30.574502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7262 09:59:30.675923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7263 09:59:30.676265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7265 09:59:30.770017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7266 09:59:30.770355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7268 09:59:30.864058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7269 09:59:30.864386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7271 09:59:30.958136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7272 09:59:30.958457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7274 09:59:31.051278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7275 09:59:31.051607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7277 09:59:31.145578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7278 09:59:31.145889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7280 09:59:31.234472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7282 09:59:31.236941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7283 09:59:31.332071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7284 09:59:31.332382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7286 09:59:31.425017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7288 09:59:31.427911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7289 09:59:31.517452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7290 09:59:31.517799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7292 09:59:31.608545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7293 09:59:31.608864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7295 09:59:31.701729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7296 09:59:31.702042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7298 09:59:31.793887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7299 09:59:31.794207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7301 09:59:31.874845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7302 09:59:31.875154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7304 09:59:31.955554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7305 09:59:31.955870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7307 09:59:32.039439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7308 09:59:32.039750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7310 09:59:32.122119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7311 09:59:32.122433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7313 09:59:32.201137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7314 09:59:32.201462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7316 09:59:32.278304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7318 09:59:32.281932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7319 09:59:32.355964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7321 09:59:32.359275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7322 09:59:32.428623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7324 09:59:32.431965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7325 09:59:32.507239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7326 09:59:32.507549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7328 09:59:32.581969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7329 09:59:32.582298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7331 09:59:32.655642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7333 09:59:32.659077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7334 09:59:32.733827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7335 09:59:32.734146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7337 09:59:32.811896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7338 09:59:32.812225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7340 09:59:32.880975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7342 09:59:32.884198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7343 09:59:32.961009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7344 09:59:32.961332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7346 09:59:33.038951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7347 09:59:33.039270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7349 09:59:33.118736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7350 09:59:33.119021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7352 09:59:33.195465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7354 09:59:33.198101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7355 09:59:33.271061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7356 09:59:33.271370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7358 09:59:33.347946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7359 09:59:33.348254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7361 09:59:33.425831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7363 09:59:33.429150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7364 09:59:33.502261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7365 09:59:33.502581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7367 09:59:33.571731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7368 09:59:33.572047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7370 09:59:33.647077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7371 09:59:33.647410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7373 09:59:33.728233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7374 09:59:33.728557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7376 09:59:33.809488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7377 09:59:33.809801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7379 09:59:33.894356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7380 09:59:33.894669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7382 09:59:33.973374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7383 09:59:33.973680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7385 09:59:34.050532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7386 09:59:34.050849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7388 09:59:34.127757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7389 09:59:34.128075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7391 09:59:34.206561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7392 09:59:34.206914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7394 09:59:34.279516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7395 09:59:34.279826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7397 09:59:34.353121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7398 09:59:34.353430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7400 09:59:34.428191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7401 09:59:34.428513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7403 09:59:34.507596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7404 09:59:34.507923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7406 09:59:34.582278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7407 09:59:34.582596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7409 09:59:34.657034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7410 09:59:34.657346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7412 09:59:34.729029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7413 09:59:34.729341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7415 09:59:34.815834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7416 09:59:34.816147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7418 09:59:34.901022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7419 09:59:34.901332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7421 09:59:34.983431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7422 09:59:34.983745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7424 09:59:35.056521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7425 09:59:35.056829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7427 09:59:35.132720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7428 09:59:35.133028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7430 09:59:35.206652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7431 09:59:35.206962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7433 09:59:35.281667 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7434 09:59:35.281970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7436 09:59:35.357489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7437 09:59:35.357782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7439 09:59:35.432975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7440 09:59:35.433277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7442 09:59:35.513480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7443 09:59:35.513781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7445 09:59:35.590414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7446 09:59:35.590725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7448 09:59:35.661412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7449 09:59:35.661551 + set +x
7450 09:59:35.661804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7452 09:59:35.668385 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9314460_1.5.2.3.5>
7453 09:59:35.668474 <LAVA_TEST_RUNNER EXIT>
7454 09:59:35.668713 Received signal: <ENDRUN> 1_kselftest-lkdtm 9314460_1.5.2.3.5
7455 09:59:35.668788 Ending use of test pattern.
7456 09:59:35.668853 Ending test lava.1_kselftest-lkdtm (9314460_1.5.2.3.5), duration 59.56
7458 09:59:35.669107 ok: lava_test_shell seems to have completed
7459 09:59:35.669600 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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
7460 09:59:35.669727 end: 3.1 lava-test-shell (duration 00:01:01) [common]
7461 09:59:35.669834 end: 3 lava-test-retry (duration 00:01:01) [common]
7462 09:59:35.669929 start: 4 finalize (timeout 00:07:33) [common]
7463 09:59:35.670030 start: 4.1 power-off (timeout 00:00:30) [common]
7464 09:59:35.670191 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
7465 09:59:37.846908 >> Command sent successfully.
7466 09:59:37.849097 Returned 0 in 2 seconds
7467 09:59:37.949855 end: 4.1 power-off (duration 00:00:02) [common]
7469 09:59:37.950238 start: 4.2 read-feedback (timeout 00:07:31) [common]
7470 09:59:37.950493 Listened to connection for namespace 'common' for up to 1s
7471 09:59:37.950792 Listened to connection for namespace 'common' for up to 1s
7472 09:59:38.954157 Finalising connection for namespace 'common'
7473 09:59:38.954335 Disconnecting from shell: Finalise
7474 09:59:38.954451 / #
7475 09:59:39.055172 end: 4.2 read-feedback (duration 00:00:01) [common]
7476 09:59:39.055346 end: 4 finalize (duration 00:00:03) [common]
7477 09:59:39.055482 Cleaning after the job
7478 09:59:39.055592 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk
7479 09:59:39.056262 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/kernel
7480 09:59:39.057226 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/nfsrootfs
7481 09:59:39.094476 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules
7482 09:59:39.095529 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9314460
7483 09:59:39.279844 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9314460
7484 09:59:39.280020 Job finished correctly