Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 3
1 19:17:13.464841 lava-dispatcher, installed at version: 2022.11
2 19:17:13.465063 start: 0 validate
3 19:17:13.465215 Start time: 2022-12-21 19:17:13.465207+00:00 (UTC)
4 19:17:13.465382 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:17:13.465520 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Famd64%2Finitrd.cpio.gz exists
6 19:17:13.789313 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:17:13.789495 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:17:14.077179 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:17:14.077348 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:17:14.366277 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:17:14.366446 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:17:14.651310 validate duration: 1.19
14 19:17:14.651605 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:17:14.651705 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:17:14.651793 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:17:14.651894 Not decompressing ramdisk as can be used compressed.
18 19:17:14.651999 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/amd64/initrd.cpio.gz
19 19:17:14.652085 saving as /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/ramdisk/initrd.cpio.gz
20 19:17:14.652147 total size: 5431782 (5MB)
21 19:17:14.653248 progress 0% (0MB)
22 19:17:14.654682 progress 5% (0MB)
23 19:17:14.656041 progress 10% (0MB)
24 19:17:14.657399 progress 15% (0MB)
25 19:17:14.658847 progress 20% (1MB)
26 19:17:14.660174 progress 25% (1MB)
27 19:17:14.661466 progress 30% (1MB)
28 19:17:14.662901 progress 35% (1MB)
29 19:17:14.664220 progress 40% (2MB)
30 19:17:14.665512 progress 45% (2MB)
31 19:17:14.666797 progress 50% (2MB)
32 19:17:14.668273 progress 55% (2MB)
33 19:17:14.669559 progress 60% (3MB)
34 19:17:14.670840 progress 65% (3MB)
35 19:17:14.672313 progress 70% (3MB)
36 19:17:14.673644 progress 75% (3MB)
37 19:17:14.674923 progress 80% (4MB)
38 19:17:14.676249 progress 85% (4MB)
39 19:17:14.677680 progress 90% (4MB)
40 19:17:14.678959 progress 95% (4MB)
41 19:17:14.680331 progress 100% (5MB)
42 19:17:14.680581 5MB downloaded in 0.03s (182.21MB/s)
43 19:17:14.680736 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:17:14.680981 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:17:14.681069 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:17:14.681155 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:17:14.681257 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 19:17:14.681328 saving as /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/kernel/bzImage
50 19:17:14.681387 total size: 14444064 (13MB)
51 19:17:14.681447 No compression specified
52 19:17:19.182465 progress 0% (0MB)
53 19:17:19.186347 progress 5% (0MB)
54 19:17:19.189893 progress 10% (1MB)
55 19:17:19.193390 progress 15% (2MB)
56 19:17:19.196901 progress 20% (2MB)
57 19:17:19.200378 progress 25% (3MB)
58 19:17:19.204241 progress 30% (4MB)
59 19:17:19.207908 progress 35% (4MB)
60 19:17:19.211489 progress 40% (5MB)
61 19:17:19.215071 progress 45% (6MB)
62 19:17:19.218663 progress 50% (6MB)
63 19:17:19.222143 progress 55% (7MB)
64 19:17:19.225649 progress 60% (8MB)
65 19:17:19.229134 progress 65% (8MB)
66 19:17:19.232600 progress 70% (9MB)
67 19:17:19.235958 progress 75% (10MB)
68 19:17:19.239338 progress 80% (11MB)
69 19:17:19.242861 progress 85% (11MB)
70 19:17:19.246303 progress 90% (12MB)
71 19:17:19.249730 progress 95% (13MB)
72 19:17:19.253128 progress 100% (13MB)
73 19:17:19.253383 13MB downloaded in 4.57s (3.01MB/s)
74 19:17:19.253530 end: 1.2.1 http-download (duration 00:00:05) [common]
76 19:17:19.253763 end: 1.2 download-retry (duration 00:00:05) [common]
77 19:17:19.253849 start: 1.3 download-retry (timeout 00:09:55) [common]
78 19:17:19.253934 start: 1.3.1 http-download (timeout 00:09:55) [common]
79 19:17:19.254032 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/amd64/full.rootfs.tar.xz
80 19:17:19.254096 saving as /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/nfsrootfs/full.rootfs.tar
81 19:17:19.254155 total size: 207172604 (197MB)
82 19:17:19.254215 Using unxz to decompress xz
83 19:17:19.257516 progress 0% (0MB)
84 19:17:19.818684 progress 5% (9MB)
85 19:17:20.358121 progress 10% (19MB)
86 19:17:20.948404 progress 15% (29MB)
87 19:17:21.317670 progress 20% (39MB)
88 19:17:21.679935 progress 25% (49MB)
89 19:17:22.269288 progress 30% (59MB)
90 19:17:22.814433 progress 35% (69MB)
91 19:17:23.424500 progress 40% (79MB)
92 19:17:23.984894 progress 45% (88MB)
93 19:17:24.563637 progress 50% (98MB)
94 19:17:25.189008 progress 55% (108MB)
95 19:17:25.874810 progress 60% (118MB)
96 19:17:26.022742 progress 65% (128MB)
97 19:17:26.168811 progress 70% (138MB)
98 19:17:26.266491 progress 75% (148MB)
99 19:17:26.340126 progress 80% (158MB)
100 19:17:26.411154 progress 85% (167MB)
101 19:17:26.515544 progress 90% (177MB)
102 19:17:26.783487 progress 95% (187MB)
103 19:17:27.367468 progress 100% (197MB)
104 19:17:27.372980 197MB downloaded in 8.12s (24.34MB/s)
105 19:17:27.373255 end: 1.3.1 http-download (duration 00:00:08) [common]
107 19:17:27.373522 end: 1.3 download-retry (duration 00:00:08) [common]
108 19:17:27.373617 start: 1.4 download-retry (timeout 00:09:47) [common]
109 19:17:27.373711 start: 1.4.1 http-download (timeout 00:09:47) [common]
110 19:17:27.373828 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 19:17:27.373900 saving as /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/modules/modules.tar
112 19:17:27.373963 total size: 2013216 (1MB)
113 19:17:27.374027 Using unxz to decompress xz
114 19:17:27.659260 progress 1% (0MB)
115 19:17:27.661331 progress 6% (0MB)
116 19:17:27.667617 progress 11% (0MB)
117 19:17:27.676719 progress 16% (0MB)
118 19:17:27.683473 progress 21% (0MB)
119 19:17:27.690152 progress 26% (0MB)
120 19:17:27.697357 progress 32% (0MB)
121 19:17:27.702372 progress 37% (0MB)
122 19:17:27.708923 progress 42% (0MB)
123 19:17:27.717019 progress 47% (0MB)
124 19:17:27.723743 progress 52% (1MB)
125 19:17:27.730412 progress 58% (1MB)
126 19:17:27.735317 progress 63% (1MB)
127 19:17:27.741083 progress 68% (1MB)
128 19:17:27.747594 progress 73% (1MB)
129 19:17:27.756402 progress 78% (1MB)
130 19:17:27.762159 progress 83% (1MB)
131 19:17:27.769752 progress 89% (1MB)
132 19:17:27.775410 progress 94% (1MB)
133 19:17:27.781474 progress 99% (1MB)
134 19:17:27.788821 1MB downloaded in 0.41s (4.63MB/s)
135 19:17:27.789117 end: 1.4.1 http-download (duration 00:00:00) [common]
137 19:17:27.789403 end: 1.4 download-retry (duration 00:00:00) [common]
138 19:17:27.789503 start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
139 19:17:27.789600 start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
140 19:17:29.801473 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u
141 19:17:29.801686 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 19:17:29.801788 start: 1.5.2 lava-overlay (timeout 00:09:45) [common]
143 19:17:29.801927 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r
144 19:17:29.802029 makedir: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin
145 19:17:29.802114 makedir: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/tests
146 19:17:29.802196 makedir: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/results
147 19:17:29.802293 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-add-keys
148 19:17:29.802426 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-add-sources
149 19:17:29.802543 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-background-process-start
150 19:17:29.802659 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-background-process-stop
151 19:17:29.802771 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-common-functions
152 19:17:29.802882 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-echo-ipv4
153 19:17:29.802994 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-install-packages
154 19:17:29.803104 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-installed-packages
155 19:17:29.803213 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-os-build
156 19:17:29.803325 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-probe-channel
157 19:17:29.803434 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-probe-ip
158 19:17:29.803542 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-target-ip
159 19:17:29.803650 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-target-mac
160 19:17:29.803758 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-target-storage
161 19:17:29.803870 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-case
162 19:17:29.804006 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-event
163 19:17:29.804131 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-feedback
164 19:17:29.804241 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-raise
165 19:17:29.804350 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-reference
166 19:17:29.804460 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-runner
167 19:17:29.804571 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-set
168 19:17:29.804679 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-test-shell
169 19:17:29.804789 Updating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-add-keys (debian)
170 19:17:29.804902 Updating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-add-sources (debian)
171 19:17:29.805013 Updating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-install-packages (debian)
172 19:17:29.805124 Updating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-installed-packages (debian)
173 19:17:29.805235 Updating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/bin/lava-os-build (debian)
174 19:17:29.805331 Creating /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/environment
175 19:17:29.805417 LAVA metadata
176 19:17:29.805485 - LAVA_JOB_ID=8435946
177 19:17:29.805549 - LAVA_DISPATCHER_IP=192.168.201.1
178 19:17:29.805646 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:45) [common]
179 19:17:29.805710 skipped lava-vland-overlay
180 19:17:29.805785 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 19:17:29.805865 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:45) [common]
182 19:17:29.805927 skipped lava-multinode-overlay
183 19:17:29.806000 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 19:17:29.806080 start: 1.5.2.3 test-definition (timeout 00:09:45) [common]
185 19:17:29.806152 Loading test definitions
186 19:17:29.806243 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:45) [common]
187 19:17:29.806313 Using /lava-8435946 at stage 0
188 19:17:29.806541 uuid=8435946_1.5.2.3.1 testdef=None
189 19:17:29.806630 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 19:17:29.806716 start: 1.5.2.3.2 test-overlay (timeout 00:09:45) [common]
191 19:17:29.807128 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 19:17:29.807361 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:45) [common]
194 19:17:29.807842 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 19:17:29.808149 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:45) [common]
197 19:17:29.808611 runner path: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/0/tests/0_timesync-off test_uuid 8435946_1.5.2.3.1
198 19:17:29.808758 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 19:17:29.808993 start: 1.5.2.3.5 git-repo-action (timeout 00:09:45) [common]
201 19:17:29.809068 Using /lava-8435946 at stage 0
202 19:17:29.809164 Fetching tests from https://github.com/kernelci/test-definitions.git
203 19:17:29.809244 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/0/tests/1_kselftest-lkdtm'
204 19:17:33.203569 Running '/usr/bin/git checkout kernelci.org
205 19:17:33.340291 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 19:17:33.340975 uuid=8435946_1.5.2.3.5 testdef=None
207 19:17:33.341133 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
209 19:17:33.341390 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
210 19:17:33.342111 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 19:17:33.342355 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
213 19:17:33.343276 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 19:17:33.343528 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
216 19:17:33.344517 runner path: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/0/tests/1_kselftest-lkdtm test_uuid 8435946_1.5.2.3.5
217 19:17:33.344609 BOARD='asus-C433TA-AJ0005-rammus'
218 19:17:33.344679 BRANCH='cip-gitlab'
219 19:17:33.344742 SKIPFILE='skipfile-lkft.yaml'
220 19:17:33.344805 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 19:17:33.344869 TST_CASENAME=''
222 19:17:33.344926 TST_CMDFILES='lkdtm'
223 19:17:33.345061 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 19:17:33.345279 Creating lava-test-runner.conf files
226 19:17:33.345346 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8435946/lava-overlay-90h6je1r/lava-8435946/0 for stage 0
227 19:17:33.345432 - 0_timesync-off
228 19:17:33.345499 - 1_kselftest-lkdtm
229 19:17:33.345591 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
230 19:17:33.345680 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
231 19:17:40.706863 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 19:17:40.707021 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
233 19:17:40.707134 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 19:17:40.707256 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
235 19:17:40.707363 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
236 19:17:40.810481 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 19:17:40.810826 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
238 19:17:40.810958 extracting modules file /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u
239 19:17:40.834025 extracting modules file /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435946/extract-overlay-ramdisk-hizdekxp/ramdisk
240 19:17:40.856440 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 19:17:40.856619 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
242 19:17:40.856733 [common] Applying overlay to NFS
243 19:17:40.856820 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8435946/compress-overlay-z_awzags/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u
244 19:17:41.316446 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 19:17:41.316622 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
246 19:17:41.316744 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 19:17:41.316850 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
248 19:17:41.316946 Building ramdisk /var/lib/lava/dispatcher/tmp/8435946/extract-overlay-ramdisk-hizdekxp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8435946/extract-overlay-ramdisk-hizdekxp/ramdisk
249 19:17:41.380813 >> 51512 blocks
250 19:17:42.193956 rename /var/lib/lava/dispatcher/tmp/8435946/extract-overlay-ramdisk-hizdekxp/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
251 19:17:42.194361 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 19:17:42.194500 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
253 19:17:42.194620 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
254 19:17:42.194731 No mkimage arch provided, not using FIT.
255 19:17:42.194837 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 19:17:42.194938 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 19:17:42.195058 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
258 19:17:42.195170 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
259 19:17:42.195258 No LXC device requested
260 19:17:42.195360 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 19:17:42.195499 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
262 19:17:42.195596 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 19:17:42.195680 Checking files for TFTP limit of 4294967296 bytes.
264 19:17:42.196154 end: 1 tftp-deploy (duration 00:00:28) [common]
265 19:17:42.196272 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 19:17:42.196381 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 19:17:42.196520 substitutions:
268 19:17:42.196595 - {DTB}: None
269 19:17:42.196675 - {INITRD}: 8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
270 19:17:42.196754 - {KERNEL}: 8435946/tftp-deploy-s1f86fay/kernel/bzImage
271 19:17:42.196833 - {LAVA_MAC}: None
272 19:17:42.196909 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u
273 19:17:42.196984 - {NFS_SERVER_IP}: 192.168.201.1
274 19:17:42.197060 - {PRESEED_CONFIG}: None
275 19:17:42.197135 - {PRESEED_LOCAL}: None
276 19:17:42.197208 - {RAMDISK}: 8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
277 19:17:42.197282 - {ROOT_PART}: None
278 19:17:42.197355 - {ROOT}: None
279 19:17:42.197427 - {SERVER_IP}: 192.168.201.1
280 19:17:42.197501 - {TEE}: None
281 19:17:42.197573 Parsed boot commands:
282 19:17:42.197645 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 19:17:42.197823 Parsed boot commands: tftpboot 192.168.201.1 8435946/tftp-deploy-s1f86fay/kernel/bzImage 8435946/tftp-deploy-s1f86fay/kernel/cmdline 8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
284 19:17:42.197931 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 19:17:42.198037 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 19:17:42.198147 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 19:17:42.198254 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 19:17:42.198334 Not connected, no need to disconnect.
289 19:17:42.198432 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 19:17:42.198533 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 19:17:42.198612 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
292 19:17:42.201261 Setting prompt string to ['lava-test: # ']
293 19:17:42.201555 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 19:17:42.201672 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 19:17:42.201786 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 19:17:42.201894 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 19:17:42.202092 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
298 19:17:42.220655 >> Command sent successfully.
299 19:17:42.222530 Returned 0 in 0 seconds
300 19:17:42.323724 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 19:17:42.325220 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 19:17:42.325748 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 19:17:42.326220 Setting prompt string to 'Starting depthcharge on rammus...'
305 19:17:42.326612 Changing prompt to 'Starting depthcharge on rammus...'
306 19:17:42.327042 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 19:17:42.328341 [Enter `^Ec?' for help]
308 19:17:48.898293
309 19:17:48.898981
310 19:17:48.899387 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 19:17:48.899775 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 19:17:48.900566 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 19:17:48.900960 CPU: AES supported, TXT NOT supported, VT supported
314 19:17:48.901465 MCH: device id 590c (rev 02) is Kabylake-Y
315 19:17:48.901892 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 19:17:48.902449 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 19:17:48.903194 VBOOT: Loading verstage.
318 19:17:48.915416 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 19:17:48.916044 CBFS: Locating 'fallback/verstage'
320 19:17:48.918110 CBFS: Found @ offset 1a0a80 size f47c
321 19:17:48.918603
322 19:17:48.918992
323 19:17:48.928208 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 19:17:48.943838 Probing TPM: . done!
325 19:17:48.946867 TPM ready after 0 ms
326 19:17:48.950201 Connected to device vid:did:rid of 1ae0:0028:00
327 19:17:48.960142 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
328 19:17:48.963831 Initialized TPM device CR50 revision 0
329 19:17:49.009219 tlcl_send_startup: Startup return code is 0
330 19:17:49.009822 TPM: setup succeeded
331 19:17:49.022761 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 19:17:49.027030 Chrome EC: UHEPI supported
333 19:17:49.030347 Phase 1
334 19:17:49.033263 FMAP: Found "FLASH" version 1.1 at c10000.
335 19:17:49.040238 FMAP: base = ff000000 size = 1000000 #areas = 33
336 19:17:49.043735 FMAP: area GBB found @ c11000 (978944 bytes)
337 19:17:49.050172 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 19:17:49.050761 Phase 2
339 19:17:49.053146 Phase 3
340 19:17:49.056703 FMAP: area GBB found @ c11000 (978944 bytes)
341 19:17:49.063279 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 19:17:49.070101 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 19:17:49.073442 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 19:17:49.079941 VB2:vb2_verify_keyblock() Checking key block signature...
345 19:17:49.100556 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 19:17:49.103885 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 19:17:49.111072 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 19:17:49.116609 Phase 4
349 19:17:49.119439 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
350 19:17:49.126408 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 19:17:49.386522 VB2:vb2_rsa_verify_digest() Digest check failed!
352 19:17:49.389478 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 19:17:49.393029 Saving nvdata
354 19:17:49.396330 Reboot requested (10020007)
355 19:17:49.396923 board_reset() called!
356 19:17:49.399454
357 19:17:49.400087 full_reset() called!
358 19:17:53.868646
359 19:17:53.869250
360 19:17:53.875581 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 19:17:53.882605 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 19:17:53.885471 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 19:17:53.891943 CPU: AES supported, TXT NOT supported, VT supported
364 19:17:53.895411 MCH: device id 590c (rev 02) is Kabylake-Y
365 19:17:53.901928 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 19:17:53.905524 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 19:17:53.908794 VBOOT: Loading verstage.
368 19:17:53.915222 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 19:17:53.918478 CBFS: Locating 'fallback/verstage'
370 19:17:53.921607 CBFS: Found @ offset 1a0a80 size f47c
371 19:17:53.935864
372 19:17:53.936499
373 19:17:53.942608 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 19:17:53.958571 Probing TPM: . done!
375 19:17:53.962194 TPM ready after 0 ms
376 19:17:53.965054 Connected to device vid:did:rid of 1ae0:0028:00
377 19:17:53.975221 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 19:17:53.978755 Initialized TPM device CR50 revision 0
379 19:17:54.024474 tlcl_send_startup: Startup return code is 0
380 19:17:54.025074 TPM: setup succeeded
381 19:17:54.038116 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 19:17:54.042317 Chrome EC: UHEPI supported
383 19:17:54.045599 Phase 1
384 19:17:54.049064 FMAP: Found "FLASH" version 1.1 at c10000.
385 19:17:54.055633 FMAP: base = ff000000 size = 1000000 #areas = 33
386 19:17:54.058386 FMAP: area GBB found @ c11000 (978944 bytes)
387 19:17:54.065004 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 19:17:54.071908 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 19:17:54.075075 Recovery requested (1009000e)
390 19:17:54.075662 Saving nvdata
391 19:17:54.086295 tlcl_extend: response is 0
392 19:17:54.094633 tlcl_extend: response is 0
393 19:17:54.101192 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 19:17:54.104498 CBFS: Locating 'fallback/romstage'
395 19:17:54.108318 CBFS: Found @ offset 80 size 10ffc
396 19:17:54.112141
397 19:17:54.112729
398 19:17:54.118820 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 19:17:54.125818 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 19:17:54.128980 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 19:17:54.132356 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 19:17:54.139131 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 19:17:54.142546 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 19:17:54.145651 TCO_STS: 0000 0000
405 19:17:54.148707 GEN_PMCON: e0040200 0000523a
406 19:17:54.149194 GBLRST_CAUSE: 00000000 00000000
407 19:17:54.152745
408 19:17:54.153335 prev_sleep_state 5
409 19:17:54.155564 Boot Count incremented to 40887
410 19:17:54.162398 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 19:17:54.165341 CBFS: Locating 'fspm.bin'
412 19:17:54.168609 CBFS: Found @ offset 103fc0 size 63000
413 19:17:54.172357 Chrome EC: UHEPI supported
414 19:17:54.179635 FMAP: Found "FLASH" version 1.1 at c10000.
415 19:17:54.183018 FMAP: base = ff000000 size = 1000000 #areas = 33
416 19:17:54.189599 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 19:17:54.194338 Probing TPM: done!
418 19:17:54.200504 Connected to device vid:did:rid of 1ae0:0028:00
419 19:17:54.210932 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 19:17:54.217748 Initialized TPM device CR50 revision 0
421 19:17:54.227069 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 19:17:54.233355 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 19:17:54.236546 MRC cache found, size 1868
424 19:17:54.240147 bootmode is set to :2
425 19:17:54.240753 SPD index 1
426 19:17:54.246496 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 19:17:54.249887 CBFS: Locating 'spd.bin'
428 19:17:54.252946 CBFS: Found @ offset 1a0240 size 800
429 19:17:54.256641 SPD: module type is LPDDR3
430 19:17:54.259660 SPD: module part is K4E8E324EB-EGCF
431 19:17:54.266090 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 19:17:54.269315 SPD: device width 32 bits, bus width 64 bits
433 19:17:54.276260 SPD: module size is 2048 MB (per channel)
434 19:17:54.387949 CBMEM:
435 19:17:54.391269 IMD: root @ 7afff000 254 entries.
436 19:17:54.395045 IMD: root @ 7affec00 62 entries.
437 19:17:54.397746 External stage cache:
438 19:17:54.401373 IMD: root @ 7b3ff000 254 entries.
439 19:17:54.404645 IMD: root @ 7b3fec00 62 entries.
440 19:17:54.407841 creating vboot_handoff structure
441 19:17:54.415196 Chrome EC: clear events_b mask to 0x0000000021004000
442 19:17:54.429411 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 19:17:54.444424 tlcl_write: response is 0
444 19:17:54.453597 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 19:17:54.460391 MRC: TPM MRC hash updated successfully.
446 19:17:54.460988 2 DIMMs found
447 19:17:54.463023 top_of_ram = 0x7b000000
448 19:17:54.470254 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 19:17:54.472818 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 19:17:54.479867 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 19:17:54.482881 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 19:17:54.490003 CBFS: Locating 'fallback/postcar'
453 19:17:54.492891 CBFS: Found @ offset 197000 size 3f04
454 19:17:54.499058 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 19:17:54.509725 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 19:17:54.512619 Processing 118 relocs. Offset value of 0x78bd1000
457 19:17:54.518502
458 19:17:54.519093
459 19:17:54.525337 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 19:17:54.531865 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 19:17:54.535231 CBFS: Locating 'fallback/ramstage'
462 19:17:54.538746 CBFS: Found @ offset e8d80 size 1a462
463 19:17:54.541394
464 19:17:54.544769 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 19:17:54.584146 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 19:17:54.587459 Processing 3657 relocs. Offset value of 0x79d06000
467 19:17:54.590900
468 19:17:54.591395
469 19:17:54.597553 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 19:17:54.604255 FMAP: Found "FLASH" version 1.1 at c10000.
471 19:17:54.607614 FMAP: base = ff000000 size = 1000000 #areas = 33
472 19:17:54.614925 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 19:17:54.617561 WARNING: RO_VPD is uninitialized or empty.
474 19:17:54.621815 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 19:17:54.628150 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 19:17:54.628750 Normal boot.
477 19:17:54.634251 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 19:17:54.640903 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 19:17:54.644165 CBFS: Locating 'cpu_microcode_blob.bin'
480 19:17:54.647645 CBFS: Found @ offset 11100 size d7c00
481 19:17:54.650542 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 19:17:54.654367 Skip microcode update
483 19:17:54.661271 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 19:17:54.664135 CBFS: Locating 'fsps.bin'
485 19:17:54.667077 CBFS: Found @ offset 167fc0 size 2f000
486 19:17:54.692608 Detected 2 core, 4 thread CPU.
487 19:17:54.695515 Setting up SMI for CPU
488 19:17:54.698891 IED base = 0x7b400000
489 19:17:54.699490 IED size = 0x00400000
490 19:17:54.702389 Will perform SMM setup.
491 19:17:54.708589 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 19:17:54.715332 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 19:17:54.718850 Processing 16 relocs. Offset value of 0x00030000
494 19:17:54.722586 Attempting to start 3 APs
495 19:17:54.725986 Waiting for 10ms after sending INIT.
496 19:17:54.742408 Waiting for 1st SIPI to complete...done.
497 19:17:54.743003 AP: slot 3 apic_id 3.
498 19:17:54.745584 AP: slot 2 apic_id 2.
499 19:17:54.748617 AP: slot 1 apic_id 1.
500 19:17:54.752146 Waiting for 2nd SIPI to complete...done.
501 19:17:54.758709 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 19:17:54.765260 Processing 13 relocs. Offset value of 0x00038000
503 19:17:54.772026 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 19:17:54.775522 Installing SMM handler to 0x7b000000
505 19:17:54.781739 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 19:17:54.788575 Processing 243 relocs. Offset value of 0x7b010000
507 19:17:54.795135 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 19:17:54.802101 Processing 13 relocs. Offset value of 0x7b008000
509 19:17:54.805288 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 19:17:54.811557 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 19:17:54.818308 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 19:17:54.824729 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 19:17:54.828518 Clearing SMI status registers
514 19:17:54.829110 SMI_STS: PM1
515 19:17:54.831853 PM1_STS: PWRBTN
516 19:17:54.834665 TCO_STS: BOOT SECOND_TO
517 19:17:54.835160 New SMBASE 0x7b000000
518 19:17:54.837963 In relocation handler: CPU 0
519 19:17:54.841710 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 19:17:54.844890
521 19:17:54.848189 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 19:17:54.851653 Relocation complete.
523 19:17:54.852280 New SMBASE 0x7afffc00
524 19:17:54.854875 In relocation handler: CPU 1
525 19:17:54.858284 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 19:17:54.864848 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 19:17:54.868044 Relocation complete.
528 19:17:54.868538 New SMBASE 0x7afff800
529 19:17:54.871346 In relocation handler: CPU 2
530 19:17:54.874681 New SMBASE=0x7afff800 IEDBASE=0x7b400000
531 19:17:54.880967 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 19:17:54.881457 Relocation complete.
533 19:17:54.884496 New SMBASE 0x7afff400
534 19:17:54.888311 In relocation handler: CPU 3
535 19:17:54.891079 New SMBASE=0x7afff400 IEDBASE=0x7b400000
536 19:17:54.897542 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 19:17:54.898147 Relocation complete.
538 19:17:54.900912 Initializing CPU #0
539 19:17:54.904532 CPU: vendor Intel device 806e9
540 19:17:54.907565 CPU: family 06, model 8e, stepping 09
541 19:17:54.910726 Setting up local APIC... apic_id: 0x00 done.
542 19:17:54.914845
543 19:17:54.915440 Turbo is available but hidden
544 19:17:54.917791 Turbo has been enabled
545 19:17:54.921072 SGX : param.enable = 0
546 19:17:54.921566 Skip microcode update
547 19:17:54.924744
548 19:17:54.925342 CPU #0 initialized
549 19:17:54.928019 Initializing CPU #1
550 19:17:54.928579 Initializing CPU #2
551 19:17:54.930877 Initializing CPU #3
552 19:17:54.934000 CPU: vendor Intel device 806e9
553 19:17:54.937457 CPU: family 06, model 8e, stepping 09
554 19:17:54.940521 CPU: vendor Intel device 806e9
555 19:17:54.944081 CPU: family 06, model 8e, stepping 09
556 19:17:54.950783 Setting up local APIC...CPU: vendor Intel device 806e9
557 19:17:54.954214 CPU: family 06, model 8e, stepping 09
558 19:17:54.960887 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
559 19:17:54.964248 apic_id: 0x03 done.
560 19:17:54.964841 Skip microcode update
561 19:17:54.967002 Skip microcode update
562 19:17:54.970432 CPU #2 initialized
563 19:17:54.970872 CPU #3 initialized
564 19:17:54.973894 apic_id: 0x01 done.
565 19:17:54.974443 Skip microcode update
566 19:17:54.977197
567 19:17:54.977817 CPU #1 initialized
568 19:17:54.980620 bsp_do_flight_plan done after 226 msecs.
569 19:17:54.983908 CPU: frequency set to 3400 MHz
570 19:17:54.987360 Enabling SMIs.
571 19:17:54.987953 Locking SMM.
572 19:17:54.990487 VMX : param.enable = 1
573 19:17:54.993745 VMX status: enabled, unlocked
574 19:17:54.997157 SGX: pre-conditions not met
575 19:17:55.000436 VMX status: enabled, unlocked
576 19:17:55.000925 SGX: pre-conditions not met
577 19:17:55.003562 VMX status: enabled, unlocked
578 19:17:55.006793 VMX status: enabled, unlocked
579 19:17:55.009989 SGX: pre-conditions not met
580 19:17:55.013605 SGX: pre-conditions not met
581 19:17:55.020525 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
582 19:17:55.023463 CBFS: Locating 'vbt.bin'
583 19:17:55.026968 CBFS: Found @ offset 103a00 size 48e
584 19:17:55.030131 Found a VBT of 4608 bytes after decompression
585 19:17:55.034976 psys_pmax = 360
586 19:17:55.037735 FMAP: area GBB found @ c11000 (978944 bytes)
587 19:17:55.154110 ITSS IRQ Polarities Before:
588 19:17:55.157508 IPC0: 0x00ff4000
589 19:17:55.158157 IPC1: 0x00000007
590 19:17:55.160970 IPC2: 0x00000000
591 19:17:55.161564 IPC3: 0x00000000
592 19:17:55.164414 ITSS IRQ Polarities After:
593 19:17:55.167778 IPC0: 0x00ff4000
594 19:17:55.168333 IPC1: 0x00000007
595 19:17:55.170530 IPC2: 0x00000000
596 19:17:55.171118 IPC3: 0x00000000
597 19:17:55.177093 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
598 19:17:55.183873 BS: BS_DEV_INIT_CHIPS times (us): entry 376160 run 170252 exit 0
599 19:17:55.187378 Enumerating buses...
600 19:17:55.190095 Show all devs... Before device enumeration.
601 19:17:55.193546 Root Device: enabled 1
602 19:17:55.194040 CPU_CLUSTER: 0: enabled 1
603 19:17:55.197287 DOMAIN: 0000: enabled 1
604 19:17:55.200278 APIC: 00: enabled 1
605 19:17:55.203925 PCI: 00:00.0: enabled 1
606 19:17:55.204555 PCI: 00:02.0: enabled 1
607 19:17:55.206940 PCI: 00:14.0: enabled 1
608 19:17:55.210469 PCI: 00:14.1: enabled 0
609 19:17:55.210963 PCI: 00:14.2: enabled 1
610 19:17:55.213149 PCI: 00:15.0: enabled 1
611 19:17:55.216599 PCI: 00:15.1: enabled 1
612 19:17:55.220141 PCI: 00:15.2: enabled 0
613 19:17:55.220732 PCI: 00:15.3: enabled 0
614 19:17:55.223742 PCI: 00:16.0: enabled 1
615 19:17:55.227320 PCI: 00:16.1: enabled 0
616 19:17:55.229928 PCI: 00:16.2: enabled 0
617 19:17:55.230528 PCI: 00:16.3: enabled 0
618 19:17:55.233596 PCI: 00:16.4: enabled 0
619 19:17:55.236579 PCI: 00:17.0: enabled 0
620 19:17:55.239572 PCI: 00:19.0: enabled 1
621 19:17:55.240034 PCI: 00:19.1: enabled 1
622 19:17:55.243330 PCI: 00:19.2: enabled 0
623 19:17:55.246665 PCI: 00:1c.0: enabled 1
624 19:17:55.250063 PCI: 00:1c.1: enabled 0
625 19:17:55.250660 PCI: 00:1c.2: enabled 0
626 19:17:55.252909 PCI: 00:1c.3: enabled 0
627 19:17:55.256832 PCI: 00:1c.4: enabled 0
628 19:17:55.259276 PCI: 00:1c.5: enabled 0
629 19:17:55.259761 PCI: 00:1c.6: enabled 0
630 19:17:55.262796 PCI: 00:1c.7: enabled 0
631 19:17:55.266269 PCI: 00:1d.0: enabled 0
632 19:17:55.266860 PCI: 00:1d.1: enabled 0
633 19:17:55.269423 PCI: 00:1d.2: enabled 0
634 19:17:55.272681 PCI: 00:1d.3: enabled 0
635 19:17:55.276428 PCI: 00:1e.0: enabled 1
636 19:17:55.277018 PCI: 00:1e.1: enabled 0
637 19:17:55.279659 PCI: 00:1e.2: enabled 1
638 19:17:55.282947 PCI: 00:1e.3: enabled 0
639 19:17:55.286283 PCI: 00:1e.4: enabled 1
640 19:17:55.286771 PCI: 00:1e.5: enabled 0
641 19:17:55.289416 PCI: 00:1e.6: enabled 1
642 19:17:55.292639 PCI: 00:1f.0: enabled 1
643 19:17:55.296337 PCI: 00:1f.1: enabled 1
644 19:17:55.296938 PCI: 00:1f.2: enabled 1
645 19:17:55.299007 PCI: 00:1f.3: enabled 1
646 19:17:55.302698 PCI: 00:1f.4: enabled 1
647 19:17:55.305425 PCI: 00:1f.5: enabled 1
648 19:17:55.305913 PCI: 00:1f.6: enabled 0
649 19:17:55.309087 USB0 port 0: enabled 1
650 19:17:55.312290 I2C: 00:5c: enabled 1
651 19:17:55.312737 I2C: 00:15: enabled 1
652 19:17:55.315570 I2C: 00:39: enabled 1
653 19:17:55.318784 I2C: 00:3a: enabled 1
654 19:17:55.319374 I2C: 00:1a: enabled 1
655 19:17:55.322188 PCI: 00:00.0: enabled 1
656 19:17:55.325403 SPI: 00: enabled 1
657 19:17:55.325998 PNP: 0c09.0: enabled 1
658 19:17:55.328936 USB2 port 0: enabled 1
659 19:17:55.332132 USB2 port 1: enabled 1
660 19:17:55.335421 USB2 port 2: enabled 1
661 19:17:55.336067 USB2 port 4: enabled 1
662 19:17:55.338617 USB2 port 8: enabled 1
663 19:17:55.342297 APIC: 01: enabled 1
664 19:17:55.342894 APIC: 02: enabled 1
665 19:17:55.345290 APIC: 03: enabled 1
666 19:17:55.345781 Compare with tree...
667 19:17:55.348453 Root Device: enabled 1
668 19:17:55.352008 CPU_CLUSTER: 0: enabled 1
669 19:17:55.354922 APIC: 00: enabled 1
670 19:17:55.355416 APIC: 01: enabled 1
671 19:17:55.358466 APIC: 02: enabled 1
672 19:17:55.361769 APIC: 03: enabled 1
673 19:17:55.362218 DOMAIN: 0000: enabled 1
674 19:17:55.365240 PCI: 00:00.0: enabled 1
675 19:17:55.368199 PCI: 00:02.0: enabled 1
676 19:17:55.372002 PCI: 00:14.0: enabled 1
677 19:17:55.375085 USB0 port 0: enabled 1
678 19:17:55.375638 USB2 port 0: enabled 1
679 19:17:55.378489 USB2 port 1: enabled 1
680 19:17:55.382063 USB2 port 2: enabled 1
681 19:17:55.384968 USB2 port 4: enabled 1
682 19:17:55.388469 USB2 port 8: enabled 1
683 19:17:55.391938 PCI: 00:14.1: enabled 0
684 19:17:55.392598 PCI: 00:14.2: enabled 1
685 19:17:55.394780 PCI: 00:15.0: enabled 1
686 19:17:55.397734 I2C: 00:5c: enabled 1
687 19:17:55.401765 PCI: 00:15.1: enabled 1
688 19:17:55.402260 I2C: 00:15: enabled 1
689 19:17:55.404535 PCI: 00:15.2: enabled 0
690 19:17:55.408116 PCI: 00:15.3: enabled 0
691 19:17:55.411188 PCI: 00:16.0: enabled 1
692 19:17:55.415287 PCI: 00:16.1: enabled 0
693 19:17:55.415889 PCI: 00:16.2: enabled 0
694 19:17:55.418112 PCI: 00:16.3: enabled 0
695 19:17:55.421453 PCI: 00:16.4: enabled 0
696 19:17:55.424443 PCI: 00:17.0: enabled 0
697 19:17:55.427957 PCI: 00:19.0: enabled 1
698 19:17:55.428585 PCI: 00:19.1: enabled 1
699 19:17:55.431169 I2C: 00:39: enabled 1
700 19:17:55.434923 I2C: 00:3a: enabled 1
701 19:17:55.437500 I2C: 00:1a: enabled 1
702 19:17:55.437996 PCI: 00:19.2: enabled 0
703 19:17:55.441021
704 19:17:55.441513 PCI: 00:1c.0: enabled 1
705 19:17:55.444879 PCI: 00:00.0: enabled 1
706 19:17:55.448263 PCI: 00:1c.1: enabled 0
707 19:17:55.451464 PCI: 00:1c.2: enabled 0
708 19:17:55.452092 PCI: 00:1c.3: enabled 0
709 19:17:55.454687
710 19:17:55.455299 PCI: 00:1c.4: enabled 0
711 19:17:55.457553 PCI: 00:1c.5: enabled 0
712 19:17:55.461116 PCI: 00:1c.6: enabled 0
713 19:17:55.464441 PCI: 00:1c.7: enabled 0
714 19:17:55.465036 PCI: 00:1d.0: enabled 0
715 19:17:55.468043 PCI: 00:1d.1: enabled 0
716 19:17:55.471215 PCI: 00:1d.2: enabled 0
717 19:17:55.474396 PCI: 00:1d.3: enabled 0
718 19:17:55.477483 PCI: 00:1e.0: enabled 1
719 19:17:55.478084 PCI: 00:1e.1: enabled 0
720 19:17:55.480863 PCI: 00:1e.2: enabled 1
721 19:17:55.484036 SPI: 00: enabled 1
722 19:17:55.487676 PCI: 00:1e.3: enabled 0
723 19:17:55.488316 PCI: 00:1e.4: enabled 1
724 19:17:55.490972
725 19:17:55.491572 PCI: 00:1e.5: enabled 0
726 19:17:55.494303 PCI: 00:1e.6: enabled 1
727 19:17:55.497360 PCI: 00:1f.0: enabled 1
728 19:17:55.500473 PNP: 0c09.0: enabled 1
729 19:17:55.501047 PCI: 00:1f.1: enabled 1
730 19:17:55.504097 PCI: 00:1f.2: enabled 1
731 19:17:55.507210 PCI: 00:1f.3: enabled 1
732 19:17:55.510797 PCI: 00:1f.4: enabled 1
733 19:17:55.514172 PCI: 00:1f.5: enabled 1
734 19:17:55.514667 PCI: 00:1f.6: enabled 0
735 19:17:55.517004 Root Device scanning...
736 19:17:55.520559 root_dev_scan_bus for Root Device
737 19:17:55.524112 CPU_CLUSTER: 0 enabled
738 19:17:55.527252 DOMAIN: 0000 enabled
739 19:17:55.527860 DOMAIN: 0000 scanning...
740 19:17:55.530673 PCI: pci_scan_bus for bus 00
741 19:17:55.534010 PCI: 00:00.0 [8086/0000] ops
742 19:17:55.536933 PCI: 00:00.0 [8086/590c] enabled
743 19:17:55.540448 PCI: 00:02.0 [8086/0000] ops
744 19:17:55.543730 PCI: 00:02.0 [8086/591c] enabled
745 19:17:55.546931 PCI: 00:04.0 [8086/1903] enabled
746 19:17:55.550812 PCI: 00:08.0 [8086/1911] enabled
747 19:17:55.554211 PCI: 00:14.0 [8086/0000] bus ops
748 19:17:55.556801 PCI: 00:14.0 [8086/9d2f] enabled
749 19:17:55.560163 PCI: 00:14.2 [8086/9d31] enabled
750 19:17:55.563684 PCI: 00:15.0 [8086/0000] bus ops
751 19:17:55.567031 PCI: 00:15.0 [8086/9d60] enabled
752 19:17:55.570154 PCI: 00:15.1 [8086/0000] bus ops
753 19:17:55.573874 PCI: 00:15.1 [8086/9d61] enabled
754 19:17:55.576546 PCI: 00:16.0 [8086/0000] ops
755 19:17:55.580265 PCI: 00:16.0 [8086/9d3a] enabled
756 19:17:55.583505 PCI: 00:19.0 [8086/0000] ops
757 19:17:55.586640 PCI: 00:19.0 [8086/9d66] enabled
758 19:17:55.590337 PCI: 00:19.1 [8086/0000] bus ops
759 19:17:55.593251 PCI: 00:19.1 [8086/9d65] enabled
760 19:17:55.596823 PCI: 00:1c.0 [8086/0000] bus ops
761 19:17:55.600608 PCI: 00:1c.0 [8086/9d10] enabled
762 19:17:55.603324 PCI: 00:1e.0 [8086/0000] ops
763 19:17:55.606177 PCI: 00:1e.0 [8086/9d27] enabled
764 19:17:55.610175 PCI: 00:1e.2 [8086/0000] bus ops
765 19:17:55.613301 PCI: 00:1e.2 [8086/9d29] enabled
766 19:17:55.616591 PCI: 00:1e.4 [8086/9d2b] enabled
767 19:17:55.620162 PCI: 00:1e.6 [8086/0000] ops
768 19:17:55.623293 PCI: 00:1e.6 [8086/9d2d] enabled
769 19:17:55.626681 PCI: 00:1f.0 [8086/0000] bus ops
770 19:17:55.629718 PCI: 00:1f.0 [8086/9d4b] enabled
771 19:17:55.632957 PCI: Static device PCI: 00:1f.1 not found, disabling it.
772 19:17:55.636018 PCI: 00:1f.2 [8086/0000] bus ops
773 19:17:55.639927 PCI: 00:1f.2 [8086/9d21] enabled
774 19:17:55.643233 PCI: 00:1f.3 [8086/0000] bus ops
775 19:17:55.646541 PCI: 00:1f.3 [8086/9d71] enabled
776 19:17:55.649390 PCI: 00:1f.4 [8086/0000] bus ops
777 19:17:55.652831 PCI: 00:1f.4 [8086/9d23] enabled
778 19:17:55.656235 PCI: 00:1f.5 [8086/0000] bus ops
779 19:17:55.659678 PCI: 00:1f.5 [8086/9d24] enabled
780 19:17:55.663255 PCI: 00:14.0 scanning...
781 19:17:55.666504 scan_usb_bus for PCI: 00:14.0
782 19:17:55.669547 USB0 port 0 enabled
783 19:17:55.670068 USB0 port 0 scanning...
784 19:17:55.672892 scan_usb_bus for USB0 port 0
785 19:17:55.676277 USB2 port 0 enabled
786 19:17:55.680018 USB2 port 1 enabled
787 19:17:55.680518 USB2 port 2 enabled
788 19:17:55.683210 USB2 port 4 enabled
789 19:17:55.683702 USB2 port 8 enabled
790 19:17:55.686381 USB2 port 0 scanning...
791 19:17:55.689994 scan_usb_bus for USB2 port 0
792 19:17:55.692812 scan_usb_bus for USB2 port 0 done
793 19:17:55.699582 scan_bus: scanning of bus USB2 port 0 took 8969 usecs
794 19:17:55.700203 USB2 port 1 scanning...
795 19:17:55.702625
796 19:17:55.703118 scan_usb_bus for USB2 port 1
797 19:17:55.705939 scan_usb_bus for USB2 port 1 done
798 19:17:55.712534 scan_bus: scanning of bus USB2 port 1 took 8971 usecs
799 19:17:55.716621 USB2 port 2 scanning...
800 19:17:55.719244 scan_usb_bus for USB2 port 2
801 19:17:55.723090 scan_usb_bus for USB2 port 2 done
802 19:17:55.725873 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
803 19:17:55.729066 USB2 port 4 scanning...
804 19:17:55.732677 scan_usb_bus for USB2 port 4
805 19:17:55.735886 scan_usb_bus for USB2 port 4 done
806 19:17:55.742229 scan_bus: scanning of bus USB2 port 4 took 8963 usecs
807 19:17:55.742747 USB2 port 8 scanning...
808 19:17:55.745905 scan_usb_bus for USB2 port 8
809 19:17:55.748894 scan_usb_bus for USB2 port 8 done
810 19:17:55.755691 scan_bus: scanning of bus USB2 port 8 took 8960 usecs
811 19:17:55.759011 scan_usb_bus for USB0 port 0 done
812 19:17:55.765701 scan_bus: scanning of bus USB0 port 0 took 90911 usecs
813 19:17:55.768992 scan_usb_bus for PCI: 00:14.0 done
814 19:17:55.771965 scan_bus: scanning of bus PCI: 00:14.0 took 107685 usecs
815 19:17:55.775457 PCI: 00:15.0 scanning...
816 19:17:55.779102 scan_generic_bus for PCI: 00:15.0
817 19:17:55.785495 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
818 19:17:55.788613 scan_generic_bus for PCI: 00:15.0 done
819 19:17:55.792235 scan_bus: scanning of bus PCI: 00:15.0 took 14209 usecs
820 19:17:55.795575 PCI: 00:15.1 scanning...
821 19:17:55.798729 scan_generic_bus for PCI: 00:15.1
822 19:17:55.801894 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
823 19:17:55.804955
824 19:17:55.808369 scan_generic_bus for PCI: 00:15.1 done
825 19:17:55.811866 scan_bus: scanning of bus PCI: 00:15.1 took 14149 usecs
826 19:17:55.814974 PCI: 00:19.1 scanning...
827 19:17:55.818603 scan_generic_bus for PCI: 00:19.1
828 19:17:55.821822 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
829 19:17:55.828407 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
830 19:17:55.831882 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
831 19:17:55.835174 scan_generic_bus for PCI: 00:19.1 done
832 19:17:55.841566 scan_bus: scanning of bus PCI: 00:19.1 took 22362 usecs
833 19:17:55.842146 PCI: 00:1c.0 scanning...
834 19:17:55.844663
835 19:17:55.848154 do_pci_scan_bridge for PCI: 00:1c.0
836 19:17:55.851602 PCI: pci_scan_bus for bus 01
837 19:17:55.854665 PCI: 01:00.0 [8086/095a] enabled
838 19:17:55.855298 Capability: type 0x01 @ 0xc8
839 19:17:55.858427 Capability: type 0x05 @ 0xd0
840 19:17:55.861681 Capability: type 0x10 @ 0x40
841 19:17:55.865262 Capability: type 0x10 @ 0x40
842 19:17:55.868212 Enabling Common Clock Configuration
843 19:17:55.871766 L1 Sub-State supported from root port 28
844 19:17:55.874995 L1 Sub-State Support = 0xf
845 19:17:55.878291 CommonModeRestoreTime = 0x28
846 19:17:55.881378 Power On Value = 0x1e, Power On Scale = 0x0
847 19:17:55.884734
848 19:17:55.885329 ASPM: Enabled L1
849 19:17:55.887789 Capability: type 0x01 @ 0xc8
850 19:17:55.891270 Capability: type 0x05 @ 0xd0
851 19:17:55.894226 Capability: type 0x10 @ 0x40
852 19:17:55.897492 scan_bus: scanning of bus PCI: 00:1c.0 took 53521 usecs
853 19:17:55.901475
854 19:17:55.901962 PCI: 00:1e.2 scanning...
855 19:17:55.904478 scan_generic_bus for PCI: 00:1e.2
856 19:17:55.907997 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
857 19:17:55.911107
858 19:17:55.915019 scan_generic_bus for PCI: 00:1e.2 done
859 19:17:55.917584 scan_bus: scanning of bus PCI: 00:1e.2 took 13882 usecs
860 19:17:55.921020 PCI: 00:1f.0 scanning...
861 19:17:55.924181 scan_lpc_bus for PCI: 00:1f.0
862 19:17:55.928143 PNP: 0c09.0 enabled
863 19:17:55.930645 scan_lpc_bus for PCI: 00:1f.0 done
864 19:17:55.934036 scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
865 19:17:55.937849 PCI: 00:1f.2 scanning...
866 19:17:55.940554 scan_lpc_bus for PCI: 00:1f.2
867 19:17:55.943945 scan_lpc_bus for PCI: 00:1f.2 done
868 19:17:55.950821 scan_bus: scanning of bus PCI: 00:1f.2 took 9259 usecs
869 19:17:55.954411 PCI: 00:1f.3 scanning...
870 19:17:55.957052 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
871 19:17:55.960722 PCI: 00:1f.4 scanning...
872 19:17:55.964202 scan_generic_bus for PCI: 00:1f.4
873 19:17:55.967899 scan_generic_bus for PCI: 00:1f.4 done
874 19:17:55.973995 scan_bus: scanning of bus PCI: 00:1f.4 took 10051 usecs
875 19:17:55.977081 PCI: 00:1f.5 scanning...
876 19:17:55.980461 scan_generic_bus for PCI: 00:1f.5
877 19:17:55.984029 scan_generic_bus for PCI: 00:1f.5 done
878 19:17:55.990762 scan_bus: scanning of bus PCI: 00:1f.5 took 10042 usecs
879 19:17:55.993541 scan_bus: scanning of bus DOMAIN: 0000 took 466019 usecs
880 19:17:55.997144
881 19:17:56.000098 root_dev_scan_bus for Root Device done
882 19:17:56.003405 scan_bus: scanning of bus Root Device took 486131 usecs
883 19:17:56.007155 done
884 19:17:56.010270 Chrome EC: UHEPI supported
885 19:17:56.013759 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
886 19:17:56.020316 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
887 19:17:56.030085 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
888 19:17:56.037075 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
889 19:17:56.039946 SPI flash protection: WPSW=0 SRP0=0
890 19:17:56.043306 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
891 19:17:56.049952 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825803 exit 39262
892 19:17:56.052944 found VGA at PCI: 00:02.0
893 19:17:56.056650 Setting up VGA for PCI: 00:02.0
894 19:17:56.062849 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
895 19:17:56.066172 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
896 19:17:56.070121 Allocating resources...
897 19:17:56.070716 Reading resources...
898 19:17:56.076393 Root Device read_resources bus 0 link: 0
899 19:17:56.079829 CPU_CLUSTER: 0 read_resources bus 0 link: 0
900 19:17:56.086516 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
901 19:17:56.089937 DOMAIN: 0000 read_resources bus 0 link: 0
902 19:17:56.092561 PCI: 00:14.0 read_resources bus 0 link: 0
903 19:17:56.095948
904 19:17:56.099305 USB0 port 0 read_resources bus 0 link: 0
905 19:17:56.102400 USB0 port 0 read_resources bus 0 link: 0 done
906 19:17:56.105781
907 19:17:56.109144 PCI: 00:14.0 read_resources bus 0 link: 0 done
908 19:17:56.112189 PCI: 00:15.0 read_resources bus 1 link: 0
909 19:17:56.119377 PCI: 00:15.0 read_resources bus 1 link: 0 done
910 19:17:56.122461 PCI: 00:15.1 read_resources bus 2 link: 0
911 19:17:56.129000 PCI: 00:15.1 read_resources bus 2 link: 0 done
912 19:17:56.132529 PCI: 00:19.1 read_resources bus 3 link: 0
913 19:17:56.139380 PCI: 00:19.1 read_resources bus 3 link: 0 done
914 19:17:56.142122 PCI: 00:1c.0 read_resources bus 1 link: 0
915 19:17:56.148832 PCI: 00:1c.0 read_resources bus 1 link: 0 done
916 19:17:56.152693 PCI: 00:1e.2 read_resources bus 4 link: 0
917 19:17:56.159154 PCI: 00:1e.2 read_resources bus 4 link: 0 done
918 19:17:56.162433 PCI: 00:1f.0 read_resources bus 0 link: 0
919 19:17:56.168895 PCI: 00:1f.0 read_resources bus 0 link: 0 done
920 19:17:56.172233 DOMAIN: 0000 read_resources bus 0 link: 0 done
921 19:17:56.178911 Root Device read_resources bus 0 link: 0 done
922 19:17:56.182606 Done reading resources.
923 19:17:56.185573 Show resources in subtree (Root Device)...After reading.
924 19:17:56.192221 Root Device child on link 0 CPU_CLUSTER: 0
925 19:17:56.195352 CPU_CLUSTER: 0 child on link 0 APIC: 00
926 19:17:56.195933 APIC: 00
927 19:17:56.198791 APIC: 01
928 19:17:56.199375 APIC: 02
929 19:17:56.199762 APIC: 03
930 19:17:56.205036 DOMAIN: 0000 child on link 0 PCI: 00:00.0
931 19:17:56.215691 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
932 19:17:56.222086 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
933 19:17:56.225695 PCI: 00:00.0
934 19:17:56.234800 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
935 19:17:56.245097 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
936 19:17:56.251467 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
937 19:17:56.255205
938 19:17:56.261246 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
939 19:17:56.271434 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
940 19:17:56.281626 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
941 19:17:56.291364 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
942 19:17:56.301717 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
943 19:17:56.307762 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
944 19:17:56.318073 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
945 19:17:56.327553 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
946 19:17:56.337506 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
947 19:17:56.347335 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
948 19:17:56.357031 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
949 19:17:56.364012 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
950 19:17:56.367488 PCI: 00:02.0
951 19:17:56.377489 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
952 19:17:56.387220 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
953 19:17:56.396883 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
954 19:17:56.397470 PCI: 00:04.0
955 19:17:56.406573 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
956 19:17:56.410174 PCI: 00:08.0
957 19:17:56.419827 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 19:17:56.423238 PCI: 00:14.0 child on link 0 USB0 port 0
959 19:17:56.433371 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
960 19:17:56.436491 USB0 port 0 child on link 0 USB2 port 0
961 19:17:56.440081 USB2 port 0
962 19:17:56.440678 USB2 port 1
963 19:17:56.443190 USB2 port 2
964 19:17:56.443700 USB2 port 4
965 19:17:56.446607 USB2 port 8
966 19:17:56.447097 PCI: 00:14.1
967 19:17:56.449652
968 19:17:56.450142 PCI: 00:14.2
969 19:17:56.460061 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 19:17:56.463252 PCI: 00:15.0 child on link 0 I2C: 01:5c
971 19:17:56.472925 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 19:17:56.476578 I2C: 01:5c
973 19:17:56.479582 PCI: 00:15.1 child on link 0 I2C: 02:15
974 19:17:56.489872 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
975 19:17:56.492879 I2C: 02:15
976 19:17:56.493494 PCI: 00:15.2
977 19:17:56.495933 PCI: 00:15.3
978 19:17:56.496448 PCI: 00:16.0
979 19:17:56.506411 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
980 19:17:56.509441 PCI: 00:16.1
981 19:17:56.509934 PCI: 00:16.2
982 19:17:56.512663 PCI: 00:16.3
983 19:17:56.513151 PCI: 00:16.4
984 19:17:56.516542 PCI: 00:17.0
985 19:17:56.517141 PCI: 00:19.0
986 19:17:56.525578 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
987 19:17:56.535711 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
988 19:17:56.542375 PCI: 00:19.1 child on link 0 I2C: 03:39
989 19:17:56.552181 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
990 19:17:56.552682 I2C: 03:39
991 19:17:56.556020 I2C: 03:3a
992 19:17:56.556616 I2C: 03:1a
993 19:17:56.558979 PCI: 00:19.2
994 19:17:56.562612 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
995 19:17:56.572873 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
996 19:17:56.579621 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
997 19:17:56.582878
998 19:17:56.588640 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
999 19:17:56.592069 PCI: 01:00.0
1000 19:17:56.602216 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
1001 19:17:56.602820 PCI: 00:1c.1
1002 19:17:56.605234 PCI: 00:1c.2
1003 19:17:56.605727 PCI: 00:1c.3
1004 19:17:56.608598 PCI: 00:1c.4
1005 19:17:56.609090 PCI: 00:1c.5
1006 19:17:56.612184 PCI: 00:1c.6
1007 19:17:56.612671 PCI: 00:1c.7
1008 19:17:56.615515 PCI: 00:1d.0
1009 19:17:56.616145 PCI: 00:1d.1
1010 19:17:56.618887 PCI: 00:1d.2
1011 19:17:56.619488 PCI: 00:1d.3
1012 19:17:56.622400 PCI: 00:1e.0
1013 19:17:56.631856 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1014 19:17:56.632526 PCI: 00:1e.1
1015 19:17:56.635270 PCI: 00:1e.2 child on link 0 SPI: 00
1016 19:17:56.638549
1017 19:17:56.645144 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1018 19:17:56.648150
1019 19:17:56.648644 SPI: 00
1020 19:17:56.649030 PCI: 00:1e.3
1021 19:17:56.651405 PCI: 00:1e.4
1022 19:17:56.661582 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1023 19:17:56.662187 PCI: 00:1e.5
1024 19:17:56.664645 PCI: 00:1e.6
1025 19:17:56.675189 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1026 19:17:56.678330 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1027 19:17:56.687931 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1028 19:17:56.688546 PNP: 0c09.0
1029 19:17:56.698364 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1030 19:17:56.698967 PCI: 00:1f.1
1031 19:17:56.701589 PCI: 00:1f.2
1032 19:17:56.711875 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1033 19:17:56.721360 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1034 19:17:56.727756 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1035 19:17:56.730994 PCI: 00:1f.3
1036 19:17:56.740906 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1037 19:17:56.750776 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1038 19:17:56.751333 PCI: 00:1f.4
1039 19:17:56.760927 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1040 19:17:56.770902 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1041 19:17:56.773820 PCI: 00:1f.5
1042 19:17:56.780889 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1043 19:17:56.784489 PCI: 00:1f.6
1044 19:17:56.790672 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1045 19:17:56.797137 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1046 19:17:56.803892 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1047 19:17:56.807402 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1048 19:17:56.814237 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1049 19:17:56.820499 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1050 19:17:56.826840 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1051 19:17:56.837083 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1052 19:17:56.887153 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1053 19:17:56.888247 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1054 19:17:56.888711 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1055 19:17:56.889089 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1056 19:17:56.889787 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1057 19:17:56.890163 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1058 19:17:56.890504 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1059 19:17:56.890980 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1060 19:17:56.891402 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1061 19:17:56.921258 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1062 19:17:56.921873 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1063 19:17:56.922262 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1064 19:17:56.922616 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1065 19:17:56.923323 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1066 19:17:56.923693 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1067 19:17:56.924072 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1068 19:17:56.925092 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1069 19:17:56.928072 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1070 19:17:56.931373 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1071 19:17:56.938070 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1072 19:17:56.941637 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1073 19:17:56.947876 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1074 19:17:56.951137 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1075 19:17:56.957735 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1076 19:17:56.964482 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1077 19:17:56.968110 avoid_fixed_resources: DOMAIN: 0000
1078 19:17:56.974577 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1079 19:17:56.981248 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1080 19:17:56.987864 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1081 19:17:56.994298 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1082 19:17:57.004555 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1083 19:17:57.011059 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1084 19:17:57.017560 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1085 19:17:57.027920 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1086 19:17:57.033992 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1087 19:17:57.040714 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1088 19:17:57.050648 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1089 19:17:57.057330 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1090 19:17:57.057823 Setting resources...
1091 19:17:57.063741 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1092 19:17:57.067243 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1093 19:17:57.073444 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1094 19:17:57.080572 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1095 19:17:57.087250 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1096 19:17:57.093935 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1097 19:17:57.100421 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1098 19:17:57.106708 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1099 19:17:57.109860 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1100 19:17:57.113843 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1101 19:17:57.120688 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1102 19:17:57.123582 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1103 19:17:57.129922 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1104 19:17:57.133294 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1105 19:17:57.139727 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1106 19:17:57.143409 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1107 19:17:57.149850 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1108 19:17:57.152713 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1109 19:17:57.159567 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1110 19:17:57.162895 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1111 19:17:57.169596 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1112 19:17:57.172716 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1113 19:17:57.179609 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1114 19:17:57.182750 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1115 19:17:57.189585 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1116 19:17:57.192961 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1117 19:17:57.195943 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1118 19:17:57.205958 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1119 19:17:57.212740 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1120 19:17:57.219384 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1121 19:17:57.225846 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1122 19:17:57.232362 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1123 19:17:57.239248 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1124 19:17:57.242198 Root Device assign_resources, bus 0 link: 0
1125 19:17:57.248894 DOMAIN: 0000 assign_resources, bus 0 link: 0
1126 19:17:57.255260 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1127 19:17:57.265235 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1128 19:17:57.271695 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1129 19:17:57.281947 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1130 19:17:57.288946 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1131 19:17:57.298605 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1132 19:17:57.301731 PCI: 00:14.0 assign_resources, bus 0 link: 0
1133 19:17:57.305074 PCI: 00:14.0 assign_resources, bus 0 link: 0
1134 19:17:57.315180 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1135 19:17:57.321645 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1136 19:17:57.328686 PCI: 00:15.0 assign_resources, bus 1 link: 0
1137 19:17:57.331624 PCI: 00:15.0 assign_resources, bus 1 link: 0
1138 19:17:57.341118 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1139 19:17:57.344639 PCI: 00:15.1 assign_resources, bus 2 link: 0
1140 19:17:57.347697 PCI: 00:15.1 assign_resources, bus 2 link: 0
1141 19:17:57.357665 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1142 19:17:57.364490 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1143 19:17:57.374152 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1144 19:17:57.378124 PCI: 00:19.1 assign_resources, bus 3 link: 0
1145 19:17:57.381007 PCI: 00:19.1 assign_resources, bus 3 link: 0
1146 19:17:57.384121
1147 19:17:57.391075 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1148 19:17:57.400667 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1149 19:17:57.407341 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1150 19:17:57.414304 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1151 19:17:57.420562 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1152 19:17:57.427501 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1153 19:17:57.434184 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1154 19:17:57.444193 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1155 19:17:57.447176 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1156 19:17:57.450164 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1157 19:17:57.460445 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1158 19:17:57.466990 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1159 19:17:57.473269 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1160 19:17:57.476559 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1161 19:17:57.483509 LPC: Trying to open IO window from 800 size 1ff
1162 19:17:57.489999 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1163 19:17:57.496470 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1164 19:17:57.506351 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1165 19:17:57.512807 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1166 19:17:57.523216 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1167 19:17:57.526651 DOMAIN: 0000 assign_resources, bus 0 link: 0
1168 19:17:57.533345 Root Device assign_resources, bus 0 link: 0
1169 19:17:57.533927 Done setting resources.
1170 19:17:57.539796 Show resources in subtree (Root Device)...After assigning values.
1171 19:17:57.546266 Root Device child on link 0 CPU_CLUSTER: 0
1172 19:17:57.549205 CPU_CLUSTER: 0 child on link 0 APIC: 00
1173 19:17:57.549691 APIC: 00
1174 19:17:57.552614 APIC: 01
1175 19:17:57.553238 APIC: 02
1176 19:17:57.553631 APIC: 03
1177 19:17:57.559641 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1178 19:17:57.569712 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1179 19:17:57.578853 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1180 19:17:57.579444 PCI: 00:00.0
1181 19:17:57.589082 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1182 19:17:57.599032 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1183 19:17:57.609115 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1184 19:17:57.619051 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1185 19:17:57.628835 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1186 19:17:57.635355 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1187 19:17:57.639190
1188 19:17:57.645271 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1189 19:17:57.655118 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1190 19:17:57.665466 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1191 19:17:57.674846 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1192 19:17:57.685124 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1193 19:17:57.691399 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1194 19:17:57.701441 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1195 19:17:57.711195 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1196 19:17:57.721602 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1197 19:17:57.722187 PCI: 00:02.0
1198 19:17:57.734412 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1199 19:17:57.744679 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1200 19:17:57.754167 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1201 19:17:57.754744 PCI: 00:04.0
1202 19:17:57.764410 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1203 19:17:57.767439 PCI: 00:08.0
1204 19:17:57.777310 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1205 19:17:57.780860 PCI: 00:14.0 child on link 0 USB0 port 0
1206 19:17:57.790962 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1207 19:17:57.797304 USB0 port 0 child on link 0 USB2 port 0
1208 19:17:57.797886 USB2 port 0
1209 19:17:57.800769 USB2 port 1
1210 19:17:57.801357 USB2 port 2
1211 19:17:57.804143 USB2 port 4
1212 19:17:57.804728 USB2 port 8
1213 19:17:57.807546 PCI: 00:14.1
1214 19:17:57.808170 PCI: 00:14.2
1215 19:17:57.816993 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1216 19:17:57.823814 PCI: 00:15.0 child on link 0 I2C: 01:5c
1217 19:17:57.833695 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1218 19:17:57.834284 I2C: 01:5c
1219 19:17:57.840779 PCI: 00:15.1 child on link 0 I2C: 02:15
1220 19:17:57.849970 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1221 19:17:57.850573 I2C: 02:15
1222 19:17:57.853575 PCI: 00:15.2
1223 19:17:57.854062 PCI: 00:15.3
1224 19:17:57.856607 PCI: 00:16.0
1225 19:17:57.866497 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1226 19:17:57.867084 PCI: 00:16.1
1227 19:17:57.870145 PCI: 00:16.2
1228 19:17:57.870631 PCI: 00:16.3
1229 19:17:57.873426 PCI: 00:16.4
1230 19:17:57.874021 PCI: 00:17.0
1231 19:17:57.876563 PCI: 00:19.0
1232 19:17:57.886722 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1233 19:17:57.896892 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1234 19:17:57.902904 PCI: 00:19.1 child on link 0 I2C: 03:39
1235 19:17:57.912981 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1236 19:17:57.913621 I2C: 03:39
1237 19:17:57.916386 I2C: 03:3a
1238 19:17:57.916872 I2C: 03:1a
1239 19:17:57.919698 PCI: 00:19.2
1240 19:17:57.922842 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1241 19:17:57.932992 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1242 19:17:57.943109 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1243 19:17:57.952870 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1244 19:17:57.953394 PCI: 01:00.0
1245 19:17:57.955852
1246 19:17:57.965909 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1247 19:17:57.966484 PCI: 00:1c.1
1248 19:17:57.969787 PCI: 00:1c.2
1249 19:17:57.970382 PCI: 00:1c.3
1250 19:17:57.972730 PCI: 00:1c.4
1251 19:17:57.973216 PCI: 00:1c.5
1252 19:17:57.976132 PCI: 00:1c.6
1253 19:17:57.976729 PCI: 00:1c.7
1254 19:17:57.979109 PCI: 00:1d.0
1255 19:17:57.979599 PCI: 00:1d.1
1256 19:17:57.982762 PCI: 00:1d.2
1257 19:17:57.983248 PCI: 00:1d.3
1258 19:17:57.985675 PCI: 00:1e.0
1259 19:17:57.995917 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1260 19:17:57.996539 PCI: 00:1e.1
1261 19:17:57.999476 PCI: 00:1e.2 child on link 0 SPI: 00
1262 19:17:58.012226 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1263 19:17:58.012815 SPI: 00
1264 19:17:58.013204 PCI: 00:1e.3
1265 19:17:58.016280 PCI: 00:1e.4
1266 19:17:58.026115 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1267 19:17:58.028740 PCI: 00:1e.5
1268 19:17:58.029252 PCI: 00:1e.6
1269 19:17:58.038799 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1270 19:17:58.045662 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1271 19:17:58.051962 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1272 19:17:58.055297 PNP: 0c09.0
1273 19:17:58.061824 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1274 19:17:58.065297 PCI: 00:1f.1
1275 19:17:58.065824 PCI: 00:1f.2
1276 19:17:58.075111 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1277 19:17:58.085127 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1278 19:17:58.095265 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1279 19:17:58.095861 PCI: 00:1f.3
1280 19:17:58.098673
1281 19:17:58.108377 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1282 19:17:58.118239 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1283 19:17:58.118832 PCI: 00:1f.4
1284 19:17:58.128381 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1285 19:17:58.138376 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1286 19:17:58.140985 PCI: 00:1f.5
1287 19:17:58.151164 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1288 19:17:58.151830 PCI: 00:1f.6
1289 19:17:58.154839 Done allocating resources.
1290 19:17:58.160983 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114471 exit 31
1291 19:17:58.164538 Enabling resources...
1292 19:17:58.167462 PCI: 00:00.0 subsystem <- 8086/590c
1293 19:17:58.170867 PCI: 00:00.0 cmd <- 06
1294 19:17:58.174103 PCI: 00:02.0 subsystem <- 8086/591c
1295 19:17:58.174691 PCI: 00:02.0 cmd <- 03
1296 19:17:58.177572 PCI: 00:04.0 cmd <- 02
1297 19:17:58.181100 PCI: 00:08.0 cmd <- 06
1298 19:17:58.184178 PCI: 00:14.0 subsystem <- 8086/9d2f
1299 19:17:58.187368 PCI: 00:14.0 cmd <- 02
1300 19:17:58.190863 PCI: 00:14.2 subsystem <- 8086/9d31
1301 19:17:58.193971 PCI: 00:14.2 cmd <- 02
1302 19:17:58.197288 PCI: 00:15.0 subsystem <- 8086/9d60
1303 19:17:58.197821 PCI: 00:15.0 cmd <- 06
1304 19:17:58.200393
1305 19:17:58.203739 PCI: 00:15.1 subsystem <- 8086/9d61
1306 19:17:58.204262 PCI: 00:15.1 cmd <- 06
1307 19:17:58.207380 PCI: 00:16.0 subsystem <- 8086/9d3a
1308 19:17:58.211569
1309 19:17:58.212185 PCI: 00:16.0 cmd <- 02
1310 19:17:58.214003 PCI: 00:19.0 subsystem <- 8086/9d66
1311 19:17:58.217170 PCI: 00:19.0 cmd <- 06
1312 19:17:58.220957 PCI: 00:19.1 subsystem <- 8086/9d65
1313 19:17:58.224084 PCI: 00:19.1 cmd <- 06
1314 19:17:58.227008 PCI: 00:1c.0 bridge ctrl <- 0003
1315 19:17:58.230551 PCI: 00:1c.0 subsystem <- 8086/9d10
1316 19:17:58.233720 PCI: 00:1c.0 cmd <- 06
1317 19:17:58.236812 PCI: 00:1e.0 subsystem <- 8086/9d27
1318 19:17:58.240245 PCI: 00:1e.0 cmd <- 06
1319 19:17:58.244001 PCI: 00:1e.2 subsystem <- 8086/9d29
1320 19:17:58.244601 PCI: 00:1e.2 cmd <- 06
1321 19:17:58.246929
1322 19:17:58.250334 PCI: 00:1e.4 subsystem <- 8086/9d2b
1323 19:17:58.250927 PCI: 00:1e.4 cmd <- 06
1324 19:17:58.253568 PCI: 00:1e.6 subsystem <- 8086/9d2d
1325 19:17:58.256661
1326 19:17:58.257152 PCI: 00:1e.6 cmd <- 06
1327 19:17:58.260237 PCI: 00:1f.0 subsystem <- 8086/9d4b
1328 19:17:58.263030 PCI: 00:1f.0 cmd <- 407
1329 19:17:58.266396 PCI: 00:1f.2 subsystem <- 8086/9d21
1330 19:17:58.270105 PCI: 00:1f.2 cmd <- 02
1331 19:17:58.273200 PCI: 00:1f.3 subsystem <- 8086/9d71
1332 19:17:58.276769 PCI: 00:1f.3 cmd <- 02
1333 19:17:58.280066 PCI: 00:1f.4 subsystem <- 8086/9d23
1334 19:17:58.283089 PCI: 00:1f.4 cmd <- 03
1335 19:17:58.286302 PCI: 00:1f.5 subsystem <- 8086/9d24
1336 19:17:58.290198 PCI: 00:1f.5 cmd <- 406
1337 19:17:58.296247 PCI: 01:00.0 subsystem <- 8086/095a
1338 19:17:58.296840 PCI: 01:00.0 cmd <- 02
1339 19:17:58.300497 done.
1340 19:17:58.317800 ME: Version : 11.8.50.3470
1341 19:17:58.324140 BS: BS_DEV_ENABLE times (us): entry 230 run 139350 exit 18946
1342 19:17:58.327233 Initializing devices...
1343 19:17:58.330575 Root Device init ...
1344 19:17:58.334594 Chrome EC: Set SMI mask to 0x0000000000000001
1345 19:17:58.340971 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1346 19:17:58.348122 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1347 19:17:58.350944 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1348 19:17:58.357785 Chrome EC: Set WAKE mask to 0x0000000000000000
1349 19:17:58.360890 Root Device init finished in 30884 usecs
1350 19:17:58.364465 CPU_CLUSTER: 0 init ...
1351 19:17:58.367846 CPU_CLUSTER: 0 init finished in 2444 usecs
1352 19:17:58.371572 PCI: 00:00.0 init ...
1353 19:17:58.375434 CPU TDP: 5 Watts
1354 19:17:58.379601 CPU PL2 = 18 Watts
1355 19:17:58.381510 PCI: 00:00.0 init finished in 6986 usecs
1356 19:17:58.385630 PCI: 00:02.0 init ...
1357 19:17:58.388296 PCI: 00:02.0 init finished in 2252 usecs
1358 19:17:58.392126 PCI: 00:04.0 init ...
1359 19:17:58.394624 PCI: 00:04.0 init finished in 2249 usecs
1360 19:17:58.398340 PCI: 00:08.0 init ...
1361 19:17:58.401712 PCI: 00:08.0 init finished in 2249 usecs
1362 19:17:58.404810 PCI: 00:14.0 init ...
1363 19:17:58.408090 PCI: 00:14.0 init finished in 2249 usecs
1364 19:17:58.411361 PCI: 00:14.2 init ...
1365 19:17:58.415019 PCI: 00:14.2 init finished in 2249 usecs
1366 19:17:58.418425 PCI: 00:15.0 init ...
1367 19:17:58.421599 DW I2C bus 0 at 0xd1132000 (400 KHz)
1368 19:17:58.424905 PCI: 00:15.0 init finished in 5967 usecs
1369 19:17:58.428005 PCI: 00:15.1 init ...
1370 19:17:58.431696 DW I2C bus 1 at 0xd1133000 (400 KHz)
1371 19:17:58.434573 PCI: 00:15.1 init finished in 5966 usecs
1372 19:17:58.437897 PCI: 00:16.0 init ...
1373 19:17:58.441256 PCI: 00:16.0 init finished in 2251 usecs
1374 19:17:58.445446 PCI: 00:19.1 init ...
1375 19:17:58.448113 DW I2C bus 5 at 0xd1136000 (400 KHz)
1376 19:17:58.451911 PCI: 00:19.1 init finished in 5968 usecs
1377 19:17:58.455248
1378 19:17:58.455690 PCI: 00:1c.0 init ...
1379 19:17:58.458360 Initializing PCH PCIe bridge.
1380 19:17:58.461512 PCI: 00:1c.0 init finished in 5287 usecs
1381 19:17:58.464730
1382 19:17:58.468649 PCI: 00:1e.4 init ...
1383 19:17:58.471937 PCI: 00:1e.4 init finished in 2250 usecs
1384 19:17:58.475430 PCI: 00:1f.0 init ...
1385 19:17:58.478534 IOAPIC: Initializing IOAPIC at 0xfec00000
1386 19:17:58.482395
1387 19:17:58.485353 IOAPIC: Bootstrap Processor Local APIC = 0x00
1388 19:17:58.485836 IOAPIC: ID = 0x02
1389 19:17:58.488472 IOAPIC: Dumping registers
1390 19:17:58.491862 reg 0x0000: 0x02000000
1391 19:17:58.495462 reg 0x0001: 0x00770020
1392 19:17:58.498764 reg 0x0002: 0x00000000
1393 19:17:58.502099 PCI: 00:1f.0 init finished in 23485 usecs
1394 19:17:58.505482 PCI: 00:1f.2 init ...
1395 19:17:58.506055 RTC Init
1396 19:17:58.508452 Set power on after power failure.
1397 19:17:58.511418 Disabling ACPI via APMC:
1398 19:17:58.516149 done.
1399 19:17:58.516755 Disabling Deep S3
1400 19:17:58.519908 Disabling Deep S3
1401 19:17:58.520519 Enabling Deep S4
1402 19:17:58.523097 Enabling Deep S4
1403 19:17:58.523671 Enabling Deep S5
1404 19:17:58.526428 Enabling Deep S5
1405 19:17:58.529669 PCI: 00:1f.2 init finished in 23848 usecs
1406 19:17:58.533260 PCI: 00:1f.4 init ...
1407 19:17:58.536409 PCI: 00:1f.4 init finished in 2260 usecs
1408 19:17:58.541574 PCI: 01:00.0 init ...
1409 19:17:58.545166 PCI: 01:00.0 init finished in 2394 usecs
1410 19:17:58.548489
1411 19:17:58.549059 PNP: 0c09.0 init ...
1412 19:17:58.554931 Google Chrome EC: Hello got back 11223344 status (0)
1413 19:17:58.557910 Google Chrome EC: version:
1414 19:17:58.561284 ro: rammus_v2.0.387-f0df0fe2e
1415 19:17:58.565065 rw: rammus_v2.0.425-6e0dd622e
1416 19:17:58.568197 running image: 1
1417 19:17:58.571745 EC returned error result code 1
1418 19:17:58.574689 PNP: 0c09.0 init finished in 24469 usecs
1419 19:17:58.578261 Devices initialized
1420 19:17:58.581738 Show all devs... After init.
1421 19:17:58.582310 Root Device: enabled 1
1422 19:17:58.584755 CPU_CLUSTER: 0: enabled 1
1423 19:17:58.588315 DOMAIN: 0000: enabled 1
1424 19:17:58.591088 APIC: 00: enabled 1
1425 19:17:58.591719 PCI: 00:00.0: enabled 1
1426 19:17:58.594829 PCI: 00:02.0: enabled 1
1427 19:17:58.597624 PCI: 00:14.0: enabled 1
1428 19:17:58.598106 PCI: 00:14.1: enabled 0
1429 19:17:58.600845
1430 19:17:58.601322 PCI: 00:14.2: enabled 1
1431 19:17:58.604716 PCI: 00:15.0: enabled 1
1432 19:17:58.607858 PCI: 00:15.1: enabled 1
1433 19:17:58.608473 PCI: 00:15.2: enabled 0
1434 19:17:58.611144 PCI: 00:15.3: enabled 0
1435 19:17:58.614004 PCI: 00:16.0: enabled 1
1436 19:17:58.617648 PCI: 00:16.1: enabled 0
1437 19:17:58.618121 PCI: 00:16.2: enabled 0
1438 19:17:58.621024 PCI: 00:16.3: enabled 0
1439 19:17:58.624330 PCI: 00:16.4: enabled 0
1440 19:17:58.627359 PCI: 00:17.0: enabled 0
1441 19:17:58.627929 PCI: 00:19.0: enabled 1
1442 19:17:58.630990 PCI: 00:19.1: enabled 1
1443 19:17:58.634602 PCI: 00:19.2: enabled 0
1444 19:17:58.637601 PCI: 00:1c.0: enabled 1
1445 19:17:58.638179 PCI: 00:1c.1: enabled 0
1446 19:17:58.640603 PCI: 00:1c.2: enabled 0
1447 19:17:58.644139 PCI: 00:1c.3: enabled 0
1448 19:17:58.647170 PCI: 00:1c.4: enabled 0
1449 19:17:58.647741 PCI: 00:1c.5: enabled 0
1450 19:17:58.650832 PCI: 00:1c.6: enabled 0
1451 19:17:58.653605 PCI: 00:1c.7: enabled 0
1452 19:17:58.654085 PCI: 00:1d.0: enabled 0
1453 19:17:58.657256
1454 19:17:58.657732 PCI: 00:1d.1: enabled 0
1455 19:17:58.660471 PCI: 00:1d.2: enabled 0
1456 19:17:58.664007 PCI: 00:1d.3: enabled 0
1457 19:17:58.664483 PCI: 00:1e.0: enabled 1
1458 19:17:58.667368 PCI: 00:1e.1: enabled 0
1459 19:17:58.670065 PCI: 00:1e.2: enabled 1
1460 19:17:58.673629 PCI: 00:1e.3: enabled 0
1461 19:17:58.674099 PCI: 00:1e.4: enabled 1
1462 19:17:58.677730 PCI: 00:1e.5: enabled 0
1463 19:17:58.679922 PCI: 00:1e.6: enabled 1
1464 19:17:58.683428 PCI: 00:1f.0: enabled 1
1465 19:17:58.683856 PCI: 00:1f.1: enabled 0
1466 19:17:58.686858 PCI: 00:1f.2: enabled 1
1467 19:17:58.690349 PCI: 00:1f.3: enabled 1
1468 19:17:58.693345 PCI: 00:1f.4: enabled 1
1469 19:17:58.693824 PCI: 00:1f.5: enabled 1
1470 19:17:58.696804 PCI: 00:1f.6: enabled 0
1471 19:17:58.700396 USB0 port 0: enabled 1
1472 19:17:58.700858 I2C: 01:5c: enabled 1
1473 19:17:58.703219 I2C: 02:15: enabled 1
1474 19:17:58.706714 I2C: 03:39: enabled 1
1475 19:17:58.707305 I2C: 03:3a: enabled 1
1476 19:17:58.710127 I2C: 03:1a: enabled 1
1477 19:17:58.713822 PCI: 01:00.0: enabled 1
1478 19:17:58.714419 SPI: 00: enabled 1
1479 19:17:58.716897 PNP: 0c09.0: enabled 1
1480 19:17:58.720087 USB2 port 0: enabled 1
1481 19:17:58.723703 USB2 port 1: enabled 1
1482 19:17:58.724336 USB2 port 2: enabled 1
1483 19:17:58.726826 USB2 port 4: enabled 1
1484 19:17:58.730227 USB2 port 8: enabled 1
1485 19:17:58.730821 APIC: 01: enabled 1
1486 19:17:58.733697 APIC: 02: enabled 1
1487 19:17:58.734289 APIC: 03: enabled 1
1488 19:17:58.736923
1489 19:17:58.737510 PCI: 00:04.0: enabled 1
1490 19:17:58.740317 PCI: 00:08.0: enabled 1
1491 19:17:58.746720 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1492 19:17:58.750096 ELOG: NV offset 0x9f0000 size 0x4000
1493 19:17:58.756380 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1494 19:17:58.762908 ELOG: Event(17) added with size 13 at 2022-12-21 19:17:58 UTC
1495 19:17:58.769387 POST: Unexpected post code in previous boot: 0x34
1496 19:17:58.775943 ELOG: Event(A3) added with size 11 at 2022-12-21 19:17:58 UTC
1497 19:17:58.779401 ELOG: Event(92) added with size 9 at 2022-12-21 19:17:58 UTC
1498 19:17:58.785953 ELOG: Event(9A) added with size 9 at 2022-12-21 19:17:58 UTC
1499 19:17:58.792718 ELOG: Event(AD) added with size 10 at 2022-12-21 19:17:58 UTC
1500 19:17:58.799015 ELOG: Event(9F) added with size 14 at 2022-12-21 19:17:58 UTC
1501 19:17:58.806298 BS: BS_DEV_INIT times (us): entry 0 run 417229 exit 60049
1502 19:17:58.812532 ELOG: Event(A1) added with size 10 at 2022-12-21 19:17:58 UTC
1503 19:17:58.822588 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1504 19:17:58.825863 ELOG: Event(A0) added with size 9 at 2022-12-21 19:17:58 UTC
1505 19:17:58.832112 elog_add_boot_reason: Logged dev mode boot
1506 19:17:58.832710 Finalize devices...
1507 19:17:58.836019 Devices finalized
1508 19:17:58.839104 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1509 19:17:58.845833 BS: BS_POST_DEVICE times (us): entry 26051 run 3971 exit 5199
1510 19:17:58.852166 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1511 19:17:58.858491 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1512 19:17:58.862187 CBFS: Locating 'fallback/dsdt.aml'
1513 19:17:58.865440 CBFS: Found @ offset 19af40 size 4691
1514 19:17:58.872161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 19:17:58.875633 CBFS: Locating 'fallback/slic'
1516 19:17:58.879966 CBFS: 'fallback/slic' not found.
1517 19:17:58.886427 ACPI: Writing ACPI tables at 7aa9a000.
1518 19:17:58.887000 ACPI: * FACS
1519 19:17:58.889990 ACPI: * DSDT
1520 19:17:58.892945 Ramoops buffer: 0x100000@0x7a999000.
1521 19:17:58.896320 SGX: not enabled or not supported. skip gnvs fill
1522 19:17:58.901304 ACPI: * FADT
1523 19:17:58.901793 SCI is IRQ9
1524 19:17:58.904463 ACPI: added table 1/32, length now 40
1525 19:17:58.908159
1526 19:17:58.908749 ACPI: * SSDT
1527 19:17:58.912044 Found 1 CPU(s) with 4 core(s) each.
1528 19:17:58.917678 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1529 19:17:58.920970 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1530 19:17:58.928088 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1531 19:17:58.931249 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1532 19:17:58.934434
1533 19:17:58.940703 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1534 19:17:58.944162 Error: Could not locate 'wifi_sar' in VPD.
1535 19:17:58.947669 Error: failed from getting SAR limits!
1536 19:17:58.953759 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1537 19:17:58.957194 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1538 19:17:58.964158 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1539 19:17:58.970557 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1540 19:17:58.973952 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1541 19:17:58.980176 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1542 19:17:58.983671 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1543 19:17:58.990261 ACPI: added table 2/32, length now 44
1544 19:17:58.990831 ACPI: * MCFG
1545 19:17:58.993403 ACPI: added table 3/32, length now 48
1546 19:17:58.996867 ACPI: * TPM2
1547 19:17:59.000475 ACPI: added table 4/32, length now 52
1548 19:17:59.001075 ACPI: * MADT
1549 19:17:59.003732 SCI is IRQ9
1550 19:17:59.006997 ACPI: added table 5/32, length now 56
1551 19:17:59.007487 current = 7aa9fa60
1552 19:17:59.013586 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1553 19:17:59.020123 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1554 19:17:59.023672 CBFS: Found @ offset 167000 size ba8
1555 19:17:59.030230 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1556 19:17:59.033648 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1557 19:17:59.036696 CBFS: Found @ offset 19f640 size ba8
1558 19:17:59.043339 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1559 19:17:59.046481 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1560 19:17:59.050386 CBFS: Found @ offset 167cc0 size 64
1561 19:17:59.056275 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1562 19:17:59.059475 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1563 19:17:59.063070 CBFS: Found @ offset 167cc0 size 64
1564 19:17:59.069832 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1565 19:17:59.076261 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1566 19:17:59.079427 CBFS: Found @ offset 167c00 size 64
1567 19:17:59.086036 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1568 19:17:59.089232 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1569 19:17:59.092533 CBFS: Found @ offset 103f00 size 64
1570 19:17:59.099148 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1571 19:17:59.105823 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1572 19:17:59.108976 CBFS: Found @ offset 103f00 size 64
1573 19:17:59.109436 ACPI: * NHLT
1574 19:17:59.116146 ACPI: added table 6/32, length now 60
1575 19:17:59.116589 ACPI: * DMAR
1576 19:17:59.118979 ACPI: added table 7/32, length now 64
1577 19:17:59.122493 ACPI: * IGD OpRegion
1578 19:17:59.125912 GMA: Found VBT in CBFS
1579 19:17:59.126466 GMA: Found valid VBT in CBFS
1580 19:17:59.129365 current = 7aaa3610
1581 19:17:59.132061 ACPI: added table 8/32, length now 68
1582 19:17:59.135583 ACPI: * HPET
1583 19:17:59.139153 ACPI: added table 9/32, length now 72
1584 19:17:59.139734 ACPI: done.
1585 19:17:59.142265 ACPI tables: 38592 bytes.
1586 19:17:59.145643 smbios_write_tables: 7a998000
1587 19:17:59.149187 Create SMBIOS type 17
1588 19:17:59.152463 PCI: 01:00.0 (Intel WiFi)
1589 19:17:59.153046 SMBIOS tables: 662 bytes.
1590 19:17:59.158670 Writing table forward entry at 0x00000500
1591 19:17:59.161912 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1592 19:17:59.165510
1593 19:17:59.168595 Writing coreboot table at 0x7aabe000
1594 19:17:59.171881 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1595 19:17:59.178634 1. 0000000000001000-000000000009ffff: RAM
1596 19:17:59.181698 2. 00000000000a0000-00000000000fffff: RESERVED
1597 19:17:59.184875 3. 0000000000100000-000000007a997fff: RAM
1598 19:17:59.191820 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1599 19:17:59.198391 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1600 19:17:59.204561 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1601 19:17:59.207916 7. 000000007b000000-000000007fffffff: RESERVED
1602 19:17:59.211161 8. 00000000e0000000-00000000e3ffffff: RESERVED
1603 19:17:59.217686 9. 00000000fe000000-00000000fe00ffff: RESERVED
1604 19:17:59.221661 10. 00000000fed10000-00000000fed19fff: RESERVED
1605 19:17:59.228130 11. 00000000fed80000-00000000fed84fff: RESERVED
1606 19:17:59.230894 12. 00000000fed90000-00000000fed91fff: RESERVED
1607 19:17:59.234994 13. 0000000100000000-000000017effffff: RAM
1608 19:17:59.241209 Graphics framebuffer located at 0xc0000000
1609 19:17:59.244419 Passing 6 GPIOs to payload:
1610 19:17:59.247782 NAME | PORT | POLARITY | VALUE
1611 19:17:59.254488 write protect | undefined | high | low
1612 19:17:59.261161 recovery | undefined | high | low
1613 19:17:59.264102 lid | undefined | high | high
1614 19:17:59.270703 power | undefined | high | low
1615 19:17:59.273885 oprom | undefined | high | low
1616 19:17:59.280842 EC in RW | 0x00000036 | high | low
1617 19:17:59.281425 Board ID: 6
1618 19:17:59.287658 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1619 19:17:59.294062 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5226
1620 19:17:59.297391 coreboot table: 1468 bytes.
1621 19:17:59.300524 IMD ROOT 0. 7afff000 00001000
1622 19:17:59.304086 IMD SMALL 1. 7affe000 00001000
1623 19:17:59.307216 FSP MEMORY 2. 7abfe000 00400000
1624 19:17:59.310681 CONSOLE 3. 7abde000 00020000
1625 19:17:59.313959 TIME STAMP 4. 7abdd000 00000910
1626 19:17:59.317372 VBOOT 5. 7abdc000 00000c0c
1627 19:17:59.320634 MRC DATA 6. 7abda000 00001878
1628 19:17:59.324103 ROMSTG STCK 7. 7abd9000 00000400
1629 19:17:59.327534 AFTER CAR 8. 7abd0000 00009000
1630 19:17:59.330955 RAMSTAGE 9. 7ab05000 000cb000
1631 19:17:59.333625 REFCODE 10. 7aad6000 0002f000
1632 19:17:59.337306 SMM BACKUP 11. 7aac6000 00010000
1633 19:17:59.340696 COREBOOT 12. 7aabe000 00008000
1634 19:17:59.343863 ACPI 13. 7aa9a000 00024000
1635 19:17:59.347546 ACPI GNVS 14. 7aa99000 00001000
1636 19:17:59.350476 RAMOOPS 15. 7a999000 00100000
1637 19:17:59.353654 SMBIOS 16. 7a998000 00000800
1638 19:17:59.356690 IMD small region:
1639 19:17:59.360142 IMD ROOT 0. 7affec00 00000400
1640 19:17:59.364033 FSP RUNTIME 1. 7affebe0 00000004
1641 19:17:59.367382 VBOOT SEL 2. 7affebc0 00000008
1642 19:17:59.370221 EC HOSTEVENT 3. 7affeba0 00000008
1643 19:17:59.373457 POWER STATE 4. 7affeb60 00000040
1644 19:17:59.376753 ROMSTAGE 5. 7affeb40 00000004
1645 19:17:59.380184 MEM INFO 6. 7affe980 000001a9
1646 19:17:59.383398 VPD 7. 7affe900 0000006c
1647 19:17:59.387202 COREBOOTFWD 8. 7affe8c0 00000028
1648 19:17:59.389822 MTRR: Physical address space:
1649 19:17:59.396684 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1650 19:17:59.402886 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1651 19:17:59.409908 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1652 19:17:59.416170 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1653 19:17:59.423200 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1654 19:17:59.426057 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1655 19:17:59.432801 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1656 19:17:59.439574 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 19:17:59.443165 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 19:17:59.446116 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 19:17:59.449847 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 19:17:59.453525 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 19:17:59.455829
1662 19:17:59.459237 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 19:17:59.462580 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 19:17:59.465881 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 19:17:59.469078 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 19:17:59.476085 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 19:17:59.479109 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 19:17:59.482639 call enable_fixed_mtrr()
1669 19:17:59.485551 CPU physical address size: 39 bits
1670 19:17:59.492103 MTRR: default type WB/UC MTRR counts: 6/5.
1671 19:17:59.495600 MTRR: UC selected as default type.
1672 19:17:59.499083 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1673 19:17:59.505377 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1674 19:17:59.511920 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1675 19:17:59.518807 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1676 19:17:59.525082 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1677 19:17:59.528994
1678 19:17:59.529602 MTRR check
1679 19:17:59.532009 Fixed MTRRs : Enabled
1680 19:17:59.532604 Variable MTRRs: Enabled
1681 19:17:59.532995
1682 19:17:59.538837 MTRR: Fixed MSR 0x250 0x0606060606060606
1683 19:17:59.542066 MTRR: Fixed MSR 0x258 0x0606060606060606
1684 19:17:59.545588 MTRR: Fixed MSR 0x259 0x0000000000000000
1685 19:17:59.548705 MTRR: Fixed MSR 0x268 0x0606060606060606
1686 19:17:59.555157 MTRR: Fixed MSR 0x269 0x0606060606060606
1687 19:17:59.558097 MTRR: Fixed MSR 0x26a 0x0606060606060606
1688 19:17:59.561643 MTRR: Fixed MSR 0x26b 0x0606060606060606
1689 19:17:59.564740 MTRR: Fixed MSR 0x26c 0x0606060606060606
1690 19:17:59.571775 MTRR: Fixed MSR 0x26d 0x0606060606060606
1691 19:17:59.575335 MTRR: Fixed MSR 0x26e 0x0606060606060606
1692 19:17:59.577948 MTRR: Fixed MSR 0x26f 0x0606060606060606
1693 19:17:59.585461 BS: BS_WRITE_TABLES times (us): entry 0 run 537746 exit 146882
1694 19:17:59.588426 call enable_fixed_mtrr()
1695 19:17:59.595893 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1696 19:17:59.598430 CPU physical address size: 39 bits
1697 19:17:59.602117 CBFS: Locating 'fallback/payload'
1698 19:17:59.604986 MTRR: Fixed MSR 0x250 0x0606060606060606
1699 19:17:59.608107 MTRR: Fixed MSR 0x250 0x0606060606060606
1700 19:17:59.614690 MTRR: Fixed MSR 0x258 0x0606060606060606
1701 19:17:59.618495 MTRR: Fixed MSR 0x259 0x0000000000000000
1702 19:17:59.621500 MTRR: Fixed MSR 0x268 0x0606060606060606
1703 19:17:59.624911 MTRR: Fixed MSR 0x269 0x0606060606060606
1704 19:17:59.631368 MTRR: Fixed MSR 0x26a 0x0606060606060606
1705 19:17:59.634548 MTRR: Fixed MSR 0x26b 0x0606060606060606
1706 19:17:59.638148 MTRR: Fixed MSR 0x26c 0x0606060606060606
1707 19:17:59.641723 MTRR: Fixed MSR 0x26d 0x0606060606060606
1708 19:17:59.648119 MTRR: Fixed MSR 0x26e 0x0606060606060606
1709 19:17:59.651477 MTRR: Fixed MSR 0x26f 0x0606060606060606
1710 19:17:59.654614 MTRR: Fixed MSR 0x258 0x0606060606060606
1711 19:17:59.657759 call enable_fixed_mtrr()
1712 19:17:59.661007 MTRR: Fixed MSR 0x259 0x0000000000000000
1713 19:17:59.664345 MTRR: Fixed MSR 0x268 0x0606060606060606
1714 19:17:59.671362 MTRR: Fixed MSR 0x269 0x0606060606060606
1715 19:17:59.674189 MTRR: Fixed MSR 0x26a 0x0606060606060606
1716 19:17:59.678199 MTRR: Fixed MSR 0x26b 0x0606060606060606
1717 19:17:59.681006 MTRR: Fixed MSR 0x26c 0x0606060606060606
1718 19:17:59.687650 MTRR: Fixed MSR 0x26d 0x0606060606060606
1719 19:17:59.690939 MTRR: Fixed MSR 0x26e 0x0606060606060606
1720 19:17:59.694080 MTRR: Fixed MSR 0x26f 0x0606060606060606
1721 19:17:59.698163 CPU physical address size: 39 bits
1722 19:17:59.700879 call enable_fixed_mtrr()
1723 19:17:59.704112 CBFS: Found @ offset 223040 size 360b4
1724 19:17:59.707801 CPU physical address size: 39 bits
1725 19:17:59.714585 Checking segment from ROM address 0xfff23078
1726 19:17:59.717530 Checking segment from ROM address 0xfff23094
1727 19:17:59.721153 Loading segment from ROM address 0xfff23078
1728 19:17:59.724271
1729 19:17:59.724885 code (compression=0)
1730 19:17:59.734409 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1731 19:17:59.741046 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1732 19:17:59.744273 it's not compressed!
1733 19:17:59.830977 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1734 19:17:59.836947 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1735 19:17:59.843508 Loading segment from ROM address 0xfff23094
1736 19:17:59.844134 Entry Point 0x30104020
1737 19:17:59.847051 Loaded segments
1738 19:17:59.872904 Finalizing chipset.
1739 19:17:59.879670 ME: Host Firmware Status Register 1 : 0x90000245
1740 19:17:59.883041 ME: Host Firmware Status Register 2 : 0x6B000306
1741 19:17:59.885961 ME: Host Firmware Status Register 3 : 0x00000020
1742 19:17:59.889876
1743 19:17:59.892325 ME: Host Firmware Status Register 4 : 0x00084000
1744 19:17:59.895786 ME: Host Firmware Status Register 5 : 0x00000000
1745 19:17:59.902583 ME: Host Firmware Status Register 6 : 0x40000002
1746 19:17:59.905839 ME: FW Partition Table : OK
1747 19:17:59.908913 ME: Bringup Loader Failure : NO
1748 19:17:59.912189 ME: Firmware Init Complete : YES
1749 19:17:59.915530 ME: Manufacturing Mode : NO
1750 19:17:59.918939 ME: Boot Options Present : NO
1751 19:17:59.922328 ME: Update In Progress : NO
1752 19:17:59.925988 ME: D3 Support : NO
1753 19:17:59.928332 ME: D0i3 Support : YES
1754 19:17:59.932169 ME: Low Power State Enabled : YES
1755 19:17:59.935574 ME: CPU Replaced : NO
1756 19:17:59.938721 ME: CPU Replacement Valid : YES
1757 19:17:59.941902 ME: Current Working State : Normal
1758 19:17:59.944940 ME: Current Operation State : M0 with UMA
1759 19:17:59.951620 ME: Current Operation Mode : Normal
1760 19:17:59.955484 ME: Error Code : No Error
1761 19:17:59.958696 ME: Progress Phase : Host Communication
1762 19:17:59.964971 ME: Power Management Event : Power cycle reset through Moff
1763 19:17:59.971532 ME: Progress Phase State : Host communication established
1764 19:17:59.974928 ME: Power Down Mitigation : NO
1765 19:17:59.978711 ME: FPF status : fused
1766 19:17:59.979295 Clearing MCA.
1767 19:17:59.981670 Finalizing SMM.
1768 19:17:59.988125 BS: BS_PAYLOAD_LOAD times (us): entry 613 run 261911 exit 135710
1769 19:17:59.991511 mp_park_aps done after 0 msecs.
1770 19:17:59.994890 Jumping to boot code at 30104020(7aabe000)
1771 19:18:00.004521 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1772 19:18:00.005120
1773 19:18:00.005511
1774 19:18:00.005868
1775 19:18:00.007606 Starting depthcharge on rammus...
1776 19:18:00.008126
1777 19:18:00.009210 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1778 19:18:00.009770 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1779 19:18:00.010223 Setting prompt string to ['rammus:']
1780 19:18:00.010651 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1781 19:18:00.014338 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1782 19:18:00.014792
1783 19:18:00.024391 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1784 19:18:00.024951
1785 19:18:00.030561 The GBB signature is at 0x30004020 and is: 24 47 42 42
1786 19:18:00.031086
1787 19:18:00.037644 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1788 19:18:00.038195
1789 19:18:00.038550
1790 19:18:00.038878
1791 19:18:00.040731 Setting prompt string to ['rammus:', '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}']
1793 19:18:00.142695 rammus: tftpboot 192.168.201.1 8435946/tftp-deploy-s1f86fay/kernel/bzImage 8435946/tftp-deploy-s1f86fay/kernel/cmdline 8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
1794 19:18:00.143388 Setting prompt string to 'Starting kernel'
1795 19:18:00.143852 Setting prompt string to ['Starting kernel']
1796 19:18:00.144288 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}']
1797 19:18:00.144717 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 00:04:42)
1798 19:18:00.149086 tftpboot 192.168.201.1 8435946/tftp-deploy-s1f86fay/kernel/bzImaoy-s1f86fay/kernel/cmdline 8435946/tftp-deploy-s1f86fay/ramdisk/ramdisk.cpio.gz
1799 19:18:00.149597
1800 19:18:00.149984 Waiting for link
1801 19:18:00.150374
1802 19:18:00.657594 R8152: Initializing
1803 19:18:00.658182
1804 19:18:00.660639 Version 9 (ocp_data = 6010)
1805 19:18:00.661125
1806 19:18:00.664091 R8152: Done initializing
1807 19:18:00.664598
1808 19:18:00.666984 Adding net device
1809 19:18:00.667469
1810 19:18:00.867232 done.
1811 19:18:00.867854
1812 19:18:00.868297 MAC: 00:e0:4c:68:01:e7
1813 19:18:00.868815
1814 19:18:00.870284 Sending DHCP discover... done.
1815 19:18:00.870771
1816 19:18:00.873812 Waiting for reply... done.
1817 19:18:00.874347
1818 19:18:00.877167 Sending DHCP request... done.
1819 19:18:00.877705
1820 19:18:00.883911 Waiting for reply... done.
1821 19:18:00.884449
1822 19:18:00.884804 My ip is 192.168.201.11
1823 19:18:00.885132
1824 19:18:00.887395 The DHCP server ip is 192.168.201.1
1825 19:18:00.890781
1826 19:18:00.893903 TFTP server IP predefined by user: 192.168.201.1
1827 19:18:00.894353
1828 19:18:00.900827 Bootfile predefined by user: 8435946/tftp-deploy-s1f86fay/kernel/bzImage
1829 19:18:00.901421
1830 19:18:00.904000 Sending tftp read request... done.
1831 19:18:00.904544
1832 19:18:00.910859 Waiting for the transfer...
1833 19:18:00.911477
1834 19:18:01.193702 00000000 ################################################################
1835 19:18:01.193851
1836 19:18:01.485723 00080000 ################################################################
1837 19:18:01.485859
1838 19:18:01.774892 00100000 ################################################################
1839 19:18:01.775023
1840 19:18:02.072019 00180000 ################################################################
1841 19:18:02.072156
1842 19:18:02.369461 00200000 ################################################################
1843 19:18:02.369616
1844 19:18:02.664765 00280000 ################################################################
1845 19:18:02.664895
1846 19:18:02.962731 00300000 ################################################################
1847 19:18:02.962862
1848 19:18:03.259974 00380000 ################################################################
1849 19:18:03.260110
1850 19:18:03.558246 00400000 ################################################################
1851 19:18:03.558377
1852 19:18:03.854031 00480000 ################################################################
1853 19:18:03.854170
1854 19:18:04.151153 00500000 ################################################################
1855 19:18:04.151305
1856 19:18:04.441028 00580000 ################################################################
1857 19:18:04.441169
1858 19:18:04.705302 00600000 ################################################################
1859 19:18:04.705441
1860 19:18:04.964147 00680000 ################################################################
1861 19:18:04.964279
1862 19:18:05.254397 00700000 ################################################################
1863 19:18:05.254535
1864 19:18:05.510527 00780000 ################################################################
1865 19:18:05.510657
1866 19:18:05.761006 00800000 ################################################################
1867 19:18:05.761135
1868 19:18:06.014560 00880000 ################################################################
1869 19:18:06.014693
1870 19:18:06.283321 00900000 ################################################################
1871 19:18:06.283464
1872 19:18:06.538027 00980000 ################################################################
1873 19:18:06.538161
1874 19:18:06.796484 00a00000 ################################################################
1875 19:18:06.796622
1876 19:18:07.044235 00a80000 ################################################################
1877 19:18:07.044366
1878 19:18:07.298093 00b00000 ################################################################
1879 19:18:07.298234
1880 19:18:07.599040 00b80000 ################################################################
1881 19:18:07.599175
1882 19:18:07.852445 00c00000 ################################################################
1883 19:18:07.852580
1884 19:18:08.135280 00c80000 ################################################################
1885 19:18:08.135421
1886 19:18:08.390796 00d00000 ################################################################
1887 19:18:08.390980
1888 19:18:08.526818 00d80000 #################################### done.
1889 19:18:08.526939
1890 19:18:08.530195 The bootfile was 14444064 bytes long.
1891 19:18:08.530289
1892 19:18:08.533653 Sending tftp read request... done.
1893 19:18:08.533832
1894 19:18:08.536519 Waiting for the transfer...
1895 19:18:08.536665
1896 19:18:08.831480 00000000 ################################################################
1897 19:18:08.831630
1898 19:18:09.115589 00080000 ################################################################
1899 19:18:09.115750
1900 19:18:09.415849 00100000 ################################################################
1901 19:18:09.416033
1902 19:18:09.671010 00180000 ################################################################
1903 19:18:09.671149
1904 19:18:09.946033 00200000 ################################################################
1905 19:18:09.946167
1906 19:18:10.244821 00280000 ################################################################
1907 19:18:10.244965
1908 19:18:10.535346 00300000 ################################################################
1909 19:18:10.535482
1910 19:18:10.833448 00380000 ################################################################
1911 19:18:10.833624
1912 19:18:11.100512 00400000 ################################################################
1913 19:18:11.100651
1914 19:18:11.352190 00480000 ################################################################
1915 19:18:11.352331
1916 19:18:11.646955 00500000 ################################################################
1917 19:18:11.647095
1918 19:18:11.945012 00580000 ################################################################
1919 19:18:11.945151
1920 19:18:12.245315 00600000 ################################################################
1921 19:18:12.245460
1922 19:18:12.520730 00680000 ################################################################
1923 19:18:12.520866
1924 19:18:12.805305 00700000 ################################################################
1925 19:18:12.805445
1926 19:18:13.106268 00780000 ################################################################
1927 19:18:13.106405
1928 19:18:13.130169 00800000 ###### done.
1929 19:18:13.130269
1930 19:18:13.133680 Sending tftp read request... done.
1931 19:18:13.133773
1932 19:18:13.136808 Waiting for the transfer...
1933 19:18:13.136901
1934 19:18:13.136973 00000000 # done.
1935 19:18:13.137044
1936 19:18:13.146769 Command line loaded dynamically from TFTP file: 8435946/tftp-deploy-s1f86fay/kernel/cmdline
1937 19:18:13.147216
1938 19:18:13.169904 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1939 19:18:13.170532
1940 19:18:13.179786 Shutting down all USB controllers.
1941 19:18:13.180322
1942 19:18:13.180711 Removing current net device
1943 19:18:13.181095
1944 19:18:13.183116 Finalizing coreboot
1945 19:18:13.183633
1946 19:18:13.189824 Exiting depthcharge with code 4 at timestamp: 19433271
1947 19:18:13.190440
1948 19:18:13.190843
1949 19:18:13.191208 Starting kernel ...
1950 19:18:13.191559
1951 19:18:13.191901
1952 19:18:13.192432
1953 19:18:13.194026 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1954 19:18:13.194590 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1955 19:18:13.194977 Setting prompt string to ['Linux version [0-9]']
1956 19:18:13.195339 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}']
1957 19:18:13.195768 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)
1958 19:18:15.553356 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
1959 19:18:15.553513 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.
1960 19:18:15.553600 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']
1961 19:18:15.553680 Using line separator: #'\n'#
1962 19:18:15.553745 No login prompt set.
1963 19:18:15.553810 Parsing kernel messages
1964 19:18:15.553869 ['-\\[ 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']
1965 19:18:15.553977 [login-action] Waiting for messages, (timeout 00:04:27)
1966 19:18:15.572949 [ 0.000000] Linux version 5.10.161-cip22 (KernelCI@build-j733993-x86-64-gcc-10-x86-64-defconfig-x86-chromeboov8xpk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 21 19:12:03 UTC 2022
1967 19:18:15.598991 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1968 19:18:15.605550 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1969 19:18:15.615290 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1970 19:18:15.622065 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1971 19:18:15.628842 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1972 19:18:15.635361 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1973 19:18:15.641647 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1974 19:18:15.648341 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1975 19:18:15.655109 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1976 19:18:15.668140 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1977 19:18:15.671387 [ 0.000000] BIOS-provided physical RAM map:
1978 19:18:15.678011 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1979 19:18:15.687861 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1980 19:18:15.694289 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1981 19:18:15.700802 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1982 19:18:15.704961
1983 19:18:15.710548 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1984 19:18:15.717330 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1985 19:18:15.726837 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1986 19:18:15.733968 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1987 19:18:15.740557 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1988 19:18:15.750520 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1989 19:18:15.756517 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1990 19:18:15.763341 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1991 19:18:15.769986 [ 0.000000] NX (Execute Disable) protection: active
1992 19:18:15.773186 [ 0.000000] SMBIOS 2.7 present.
1993 19:18:15.779849 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1994 19:18:15.786097 [ 0.000000] tsc: Detected 1600.000 MHz processor
1995 19:18:15.789798 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1996 19:18:15.795955 [ 0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1997 19:18:15.802788 [ 0.001405] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1998 19:18:15.809792 [ 0.007246] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1999 19:18:15.815802 [ 0.026434] check: Scanning 1 areas for low memory corruption
2000 19:18:15.819062 [ 0.026449] Using GB pages for direct mapping
2001 19:18:15.822570
2002 19:18:15.825635 [ 0.027318] RAMDISK: [mem 0x377f5000-0x37ffffff]
2003 19:18:15.832397 [ 0.027326] ACPI: Early table checksum verification disabled
2004 19:18:15.839110 [ 0.027335] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2005 19:18:15.848644 [ 0.027351] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2006 19:18:15.858551 [ 0.027369] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2007 19:18:15.868726 [ 0.027387] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2008 19:18:15.871829 [ 0.027402] ACPI: FACS 0x000000007AA9A240 000040
2009 19:18:15.878041 [ 0.027414] ACPI: FACS 0x000000007AA9A240 000040
2010 19:18:15.887821 [ 0.027427] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2011 19:18:15.898529 [ 0.027441] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2012 19:18:15.907964 [ 0.027455] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2013 19:18:15.917661 [ 0.027469] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2014 19:18:15.924487 [ 0.027482] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2015 19:18:15.934181 [ 0.027496] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2016 19:18:15.943925 [ 0.027510] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2017 19:18:15.953851 [ 0.027523] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2018 19:18:15.963804 [ 0.027537] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2019 19:18:15.970436 [ 0.027543] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2020 19:18:15.977071 [ 0.027549] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2021 19:18:15.986782 [ 0.027554] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2022 19:18:15.993500 [ 0.027559] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2023 19:18:16.003233 [ 0.027565] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2024 19:18:16.010766 [ 0.027570] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2025 19:18:16.016677 [ 0.027575] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2026 19:18:16.026378 [ 0.027581] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2027 19:18:16.032953 [ 0.027586] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2028 19:18:16.042817 [ 0.027591] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2029 19:18:16.049238 [ 0.027597] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2030 19:18:16.052999 [ 0.027740] No NUMA configuration found
2031 19:18:16.062785 [ 0.027746] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2032 19:18:16.069029 [ 0.027757] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2033 19:18:16.069118 [ 0.027807] Zone ranges:
2034 19:18:16.072813
2035 19:18:16.079530 [ 0.027813] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2036 19:18:16.085707 [ 0.027821] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2037 19:18:16.092242 [ 0.027829] Normal [mem 0x0000000100000000-0x000000017effffff]
2038 19:18:16.095569 [ 0.027838] Movable zone start for each node
2039 19:18:16.098808 [ 0.027843] Early memory node ranges
2040 19:18:16.102144
2041 19:18:16.108502 [ 0.027849] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2042 19:18:16.115019 [ 0.027854] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2043 19:18:16.122256 [ 0.027860] node 0: [mem 0x0000000100000000-0x000000017effffff]
2044 19:18:16.128173 [ 0.027867] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2045 19:18:16.135134 [ 0.027907] On node 0, zone DMA: 1 pages in unavailable ranges
2046 19:18:16.142036 [ 0.027956] On node 0, zone DMA: 96 pages in unavailable ranges
2047 19:18:16.151152 [ 0.039937] On node 0, zone Normal: 22120 pages in unavailable ranges
2048 19:18:16.158109 [ 0.040023] On node 0, zone Normal: 4096 pages in unavailable ranges
2049 19:18:16.164350 [ 0.040049] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2050 19:18:16.167730 [ 0.040413] ACPI: PM-Timer IO Port: 0x1808
2051 19:18:16.177572 [ 0.040470] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2052 19:18:16.184245 [ 0.040484] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2053 19:18:16.190546 [ 0.040490] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2054 19:18:16.197466 [ 0.040506] Using ACPI (MADT) for SMP configuration information
2055 19:18:16.203594 [ 0.040513] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2056 19:18:16.206966 [ 0.040520] TSC deadline timer available
2057 19:18:16.213641 [ 0.040526] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2058 19:18:16.223460 [ 0.040556] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2059 19:18:16.230185 [ 0.040563] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2060 19:18:16.240296 [ 0.040569] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2061 19:18:16.246813 [ 0.040573] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2062 19:18:16.249690
2063 19:18:16.256538 [ 0.040578] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2064 19:18:16.266109 [ 0.040583] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2065 19:18:16.272574 [ 0.040587] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2066 19:18:16.282615 [ 0.040592] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2067 19:18:16.289030 [ 0.040596] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2068 19:18:16.298906 [ 0.040601] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2069 19:18:16.308710 [ 0.040605] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2070 19:18:16.316113 [ 0.040610] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2071 19:18:16.325247 [ 0.040614] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2072 19:18:16.332040 [ 0.040619] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2073 19:18:16.341731 [ 0.040623] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2074 19:18:16.348381 [ 0.040632] [mem 0x80000000-0xdfffffff] available for PCI devices
2075 19:18:16.361411 [ 0.040640] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2076 19:18:16.367846 [ 0.055158] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2077 19:18:16.374597 [ 0.055452] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2078 19:18:16.384245 [ 0.055534] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2079 19:18:16.387698 [ 0.055539] Policy zone: Normal
2080 19:18:16.410615 [ 0.055555] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2081 19:18:16.420494 [ 0.056109] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2082 19:18:16.430446 [ 0.056384] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2083 19:18:16.437075 [ 0.056478] mem auto-init: stack:off, heap alloc:off, heap free:off
2084 19:18:16.453749 [ 0.078670] Memory: 3888556K/4089052K available (18450K kernel code, 3466K rwdata, 8032K rodata, 2020K init, 13252K bss, 200236K reserved, 0K cma-reserved)
2085 19:18:16.460108 [ 0.078845] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2086 19:18:16.466600 [ 0.078909] Kernel/User page tables isolation: enabled
2087 19:18:16.470004 [ 0.078993] ftrace: allocating 53401 entries in 209 pages
2088 19:18:16.476697 [ 0.140788] ftrace: allocated 209 pages with 4 groups
2089 19:18:16.479896 [ 0.141108] Running RCU self tests
2090 19:18:16.486717 [ 0.141126] rcu: Hierarchical RCU implementation.
2091 19:18:16.489521 [ 0.141131] rcu: RCU event tracing is enabled.
2092 19:18:16.492874
2093 19:18:16.496099 [ 0.141136] rcu: RCU lockdep checking is enabled.
2094 19:18:16.502957 [ 0.141141] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2095 19:18:16.509675 [ 0.141147] Rude variant of Tasks RCU enabled.
2096 19:18:16.516331 [ 0.141151] Tracing variant of Tasks RCU enabled.
2097 19:18:16.522590 [ 0.141157] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2098 19:18:16.529188 [ 0.141162] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2099 19:18:16.535673 [ 0.152044] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2100 19:18:16.542680 [ 0.152576] random: crng init done
2101 19:18:16.545873 [ 0.152699] Console: colour dummy device 80x25
2102 19:18:16.552313 [ 0.227966] printk: console [ttyS0] enabled
2103 19:18:16.559056 [ 0.228336] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2104 19:18:16.565491 [ 0.228999] ... MAX_LOCKDEP_SUBCLASSES: 8
2105 19:18:16.568884 [ 0.229360] ... MAX_LOCK_DEPTH: 48
2106 19:18:16.575101 [ 0.229728] ... MAX_LOCKDEP_KEYS: 8192
2107 19:18:16.578977 [ 0.230110] ... CLASSHASH_SIZE: 4096
2108 19:18:16.585106 [ 0.230493] ... MAX_LOCKDEP_ENTRIES: 32768
2109 19:18:16.588240 [ 0.230882] ... MAX_LOCKDEP_CHAINS: 65536
2110 19:18:16.594970 [ 0.231271] ... CHAINHASH_SIZE: 32768
2111 19:18:16.598258 [ 0.231661] memory used by lock dependency info: 6365 kB
2112 19:18:16.605088 [ 0.232129] memory used for stack traces: 4224 kB
2113 19:18:16.611798 [ 0.232548] per task-struct memory footprint: 1920 bytes
2114 19:18:16.614780 [ 0.233079] ACPI: Core revision 20200925
2115 19:18:16.621592 [ 0.233686] hpet: HPET dysfunctional in PC10. Force disabled.
2116 19:18:16.628146 [ 0.234187] APIC: Switch to symmetric I/O mode setup
2117 19:18:16.637881 [ 0.238653] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2118 19:18:16.651186 [ 0.239576] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2119 19:18:16.657509 [ 0.240484] pid_max: default: 32768 minimum: 301
2120 19:18:16.661040 [ 0.240557] LSM: Security Framework initializing
2121 19:18:16.664346 [ 0.240557] SELinux: Initializing.
2122 19:18:16.670967 [ 0.240557] LSM support for eBPF active
2123 19:18:16.677515 [ 0.240557] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2124 19:18:16.687628 [ 0.240557] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2125 19:18:16.693906 [ 0.240557] mce: CPU0: Thermal monitoring enabled (TM1)
2126 19:18:16.696927 [ 0.240557] process: using mwait in idle threads
2127 19:18:16.703568 [ 0.240557] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2128 19:18:16.710509 [ 0.240557] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2129 19:18:16.720241 [ 0.240557] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2130 19:18:16.723259 [ 0.240557] Spectre V2 : Mitigation: IBRS
2131 19:18:16.726561
2132 19:18:16.733304 [ 0.240557] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2133 19:18:16.743446 [ 0.240557] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2134 19:18:16.746939 [ 0.240557] RETBleed: Mitigation: IBRS
2135 19:18:16.756599 [ 0.240557] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2136 19:18:16.766148 [ 0.240557] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2137 19:18:16.773072 [ 0.240557] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2138 19:18:16.782653 [ 0.240557] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2139 19:18:16.785814 [ 0.240557] SRBDS: Vulnerable: No microcode
2140 19:18:16.789541 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2141 19:18:16.792338 [ 0.240557] ------------[ cut here ]------------
2142 19:18:16.802579 [ 0.240557] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2143 19:18:16.812195 [ 0.240557] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2144 19:18:16.815540 [ 0.240557] Modules linked in:
2145 19:18:16.825225 [ 0.240557] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.161-cip22 #1
2146 19:18:16.832282 [ 0.240557] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2147 19:18:16.835072 [ 0.240557] RIP: 0010:apply_returns+0x1f5/0x220
2148 19:18:16.858219 [ 0.240557] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 08 a4 3f b9 c6 05 3a 5b e4 01 01 e8 66 a6 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2149 19:18:16.864823 [ 0.240557] RSP: 0000:ffffffffb9603de0 EFLAGS: 00010282
2150 19:18:16.871286 [ 0.240557] RAX: 0000000000000000 RBX: ffffffffba0e0614 RCX: 0000000000000000
2151 19:18:16.877777 [ 0.240557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b7a8d1
2152 19:18:16.887761 [ 0.240557] RBP: ffffffffb90d12a0 R08: 0000000000000001 R09: 0000000000000001
2153 19:18:16.894572 [ 0.240557] R10: ffffffffb968fd20 R11: 3fffffffffffffff R12: ffffffffba0f8224
2154 19:18:16.904707 [ 0.240557] R13: cccccccccccccccc R14: ffffffffb90d12a5 R15: 0000000000000004
2155 19:18:16.910512 [ 0.240557] FS: 0000000000000000(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
2156 19:18:16.913855
2157 19:18:16.917597 [ 0.240557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2158 19:18:16.927170 [ 0.240557] CR2: ffff9d9bcfc01000 CR3: 000000010e426001 CR4: 00000000003706f0
2159 19:18:16.930485 [ 0.240557] Call Trace:
2160 19:18:16.933721 [ 0.240557] alternative_instructions+0x7d/0x143
2161 19:18:16.937458 [ 0.240557] check_bugs+0xece/0xf2a
2162 19:18:16.940131
2163 19:18:16.943354 [ 0.240557] start_kernel+0x517/0x54d
2164 19:18:16.946765 [ 0.240557] secondary_startup_64_no_verify+0xc2/0xcb
2165 19:18:16.950046
2166 19:18:16.953945 [ 0.240557] irq event stamp: 162589
2167 19:18:16.963558 [ 0.240557] hardirqs last enabled at (162597): [<ffffffffb7b7a8d1>] console_unlock+0x4d1/0x5f0
2168 19:18:16.973080 [ 0.240557] hardirqs last disabled at (162604): [<ffffffffb7b7a844>] console_unlock+0x444/0x5f0
2169 19:18:16.983009 [ 0.240557] softirqs last enabled at (1824): [<ffffffffb7bd308b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2170 19:18:16.992716 [ 0.240557] softirqs last disabled at (1822): [<ffffffffb7bd305e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2171 19:18:16.999657 [ 0.240557] ---[ end trace 4c37dc25ddbfbdd2 ]---
2172 19:18:16.999954 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']
2173 19:18:17.000085 login-action: kernel 'warning'
2174 19:18:17.000181 [login-action] Waiting for messages, (timeout 00:04:25)
2175 19:18:17.002665 [ 0.240557] Freeing SMP alternatives memory: 44K
2176 19:18:17.016133 [ 0.240557] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2177 19:18:17.026027 [ 0.241578] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2178 19:18:17.028976 [ 0.242511] ... version: 4
2179 19:18:17.032895
2180 19:18:17.035564 [ 0.242568] ... bit width: 48
2181 19:18:17.038884 [ 0.242935] ... generic registers: 4
2182 19:18:17.045344 [ 0.243291] ... value mask: 0000ffffffffffff
2183 19:18:17.052309 [ 0.243565] ... max period: 00007fffffffffff
2184 19:18:17.055505 [ 0.244031] ... fixed-purpose events: 3
2185 19:18:17.061782 [ 0.244387] ... event mask: 000000070000000f
2186 19:18:17.068347 [ 0.245308] rcu: Hierarchical SRCU implementation.
2187 19:18:17.071912 [ 0.248061] smp: Bringing up secondary CPUs ...
2188 19:18:17.078664 [ 0.249608] x86: Booting SMP configuration:
2189 19:18:17.081615 [ 0.250007] .... node #0, CPUs: #1
2190 19:18:17.098759 [ 0.251140] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2191 19:18:17.114715 [ 0.252572] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2192 19:18:17.117767 [ 0.254444] #2 #3
2193 19:18:17.121488 [ 0.257641] smp: Brought up 1 node, 4 CPUs
2194 19:18:17.127793 [ 0.258201] smpboot: Max logical packages: 1
2195 19:18:17.135076 [ 0.258567] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2196 19:18:17.137813 [ 0.261033] devtmpfs: initialized
2197 19:18:17.144488 [ 0.262028] x86/mm: Memory block size: 128MB
2198 19:18:17.154322 [ 0.267729] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2199 19:18:17.160683 [ 0.268588] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2200 19:18:17.163900
2201 19:18:17.167423 [ 0.269765] pinctrl core: initialized pinctrl subsystem
2202 19:18:17.174019 [ 0.270718] PM: RTC time: 19:18:14, date: 2022-12-21
2203 19:18:17.177431 [ 0.271908] NET: Registered protocol family 16
2204 19:18:17.180733
2205 19:18:17.183763 [ 0.273360] audit: initializing netlink subsys (disabled)
2206 19:18:17.193638 [ 0.273630] audit: type=2000 audit(1671650293.034:1): state=initialized audit_enabled=0 res=1
2207 19:18:17.200398 [ 0.274759] thermal_sys: Registered thermal governor 'step_wise'
2208 19:18:17.206875 [ 0.274767] thermal_sys: Registered thermal governor 'user_space'
2209 19:18:17.213530 [ 0.275399] cpuidle: using governor menu
2210 19:18:17.216731 [ 0.275988] ACPI: bus type PCI registered
2211 19:18:17.227042 [ 0.277066] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2212 19:18:17.233980 [ 0.277575] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2213 19:18:17.241183 [ 0.278210] PCI: Using configuration type 1 for base access
2214 19:18:17.244607 [ 0.310685] Kprobes globally optimized
2215 19:18:17.253082 [ 0.311070] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2216 19:18:17.260341 [ 0.311591] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2217 19:18:17.267499 [ 0.312409] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2218 19:18:17.275039 [ 0.315854] ACPI: Added _OSI(Module Device)
2219 19:18:17.278385 [ 0.316232] ACPI: Added _OSI(Processor Device)
2220 19:18:17.282540 [ 0.316569] ACPI: Added _OSI(3.0 _SCP Extensions)
2221 19:18:17.289627 [ 0.316987] ACPI: Added _OSI(Processor Aggregator Device)
2222 19:18:17.293422 [ 0.317464] ACPI: Added _OSI(Linux-Dell-Video)
2223 19:18:17.300874 [ 0.318571] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2224 19:18:17.307439 [ 0.319042] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2225 19:18:17.313962 [ 0.337647] ACPI: 2 ACPI AML tables successfully acquired and loaded
2226 19:18:17.317169 [ 0.349191] ACPI: EC: EC started
2227 19:18:17.319892 [ 0.349509] ACPI: EC: interrupt blocked
2228 19:18:17.326801 [ 0.350613] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2229 19:18:17.336651 [ 0.351064] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2230 19:18:17.340544 [ 0.351566] ACPI: Interpreter enabled
2231 19:18:17.343041 [ 0.351990] ACPI: (supports S0 S3 S4 S5)
2232 19:18:17.350381 [ 0.352343] ACPI: Using IOAPIC for interrupt routing
2233 19:18:17.359515 [ 0.352669] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2234 19:18:17.363049 [ 0.377122] ACPI: Power Resource [PRIC] (on)
2235 19:18:17.366260
2236 19:18:17.372787 [ 0.509890] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2237 19:18:17.383219 [ 0.510455] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2238 19:18:17.389668 [ 0.511985] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2239 19:18:17.402669 [ 0.512657] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2240 19:18:17.405591 [ 0.514423] PCI host bridge to bus 0000:00
2241 19:18:17.412415 [ 0.514571] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2242 19:18:17.422368 [ 0.515161] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2243 19:18:17.428934 [ 0.515568] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2244 19:18:17.439004 [ 0.516217] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2245 19:18:17.445960 [ 0.517569] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2246 19:18:17.455759 [ 0.518216] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2247 19:18:17.462180 [ 0.518567] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2248 19:18:17.471604 [ 0.519214] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2249 19:18:17.481798 [ 0.519567] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2250 19:18:17.487637 [ 0.520214] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2251 19:18:17.497595 [ 0.520567] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2252 19:18:17.503887 [ 0.521214] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2253 19:18:17.514147 [ 0.522568] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2254 19:18:17.520785 [ 0.523216] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2255 19:18:17.530670 [ 0.523567] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2256 19:18:17.537441 [ 0.524214] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2257 19:18:17.547339 [ 0.524567] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2258 19:18:17.557875 [ 0.525215] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2259 19:18:17.564192 [ 0.526568] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2260 19:18:17.573825 [ 0.527215] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2261 19:18:17.577286 [ 0.527569] pci_bus 0000:00: root bus resource [bus 00-ff]
2262 19:18:17.580142
2263 19:18:17.586913 [ 0.528156] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2264 19:18:17.593429 [ 0.529957] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2265 19:18:17.600080 [ 0.530512] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2266 19:18:17.606616 [ 0.531586] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2267 19:18:17.612910 [ 0.532223] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2268 19:18:17.620023 [ 0.533465] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2269 19:18:17.629571 [ 0.533596] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2270 19:18:17.636277 [ 0.535245] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2271 19:18:17.642902 [ 0.535597] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2272 19:18:17.649743 [ 0.537092] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2273 19:18:17.655876 [ 0.537609] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2274 19:18:17.662388 [ 0.538368] pci 0000:00:14.0: PME# supported from D3hot D3cold
2275 19:18:17.669447 [ 0.540654] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2276 19:18:17.679442 [ 0.541221] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2277 19:18:17.686309 [ 0.542495] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2278 19:18:17.692726 [ 0.542617] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2279 19:18:17.698709 [ 0.544318] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2280 19:18:17.705276 [ 0.545619] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2281 19:18:17.711783 [ 0.547353] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2282 19:18:17.721679 [ 0.547617] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2283 19:18:17.728369 [ 0.548238] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2284 19:18:17.735553 [ 0.549653] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2285 19:18:17.741842 [ 0.550225] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2286 19:18:17.748342 [ 0.551723] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2287 19:18:17.758149 [ 0.552478] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2288 19:18:17.764848 [ 0.554641] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2289 19:18:17.771413 [ 0.555214] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2290 19:18:17.778252 [ 0.556680] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2291 19:18:17.784472 [ 0.557252] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2292 19:18:17.791246 [ 0.558680] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2293 19:18:17.801058 [ 0.559246] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2294 19:18:17.807440 [ 0.561841] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2295 19:18:17.813816 [ 0.562409] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2296 19:18:17.820371 [ 0.563644] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2297 19:18:17.826815 [ 0.565236] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2298 19:18:17.833470 [ 0.565602] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2299 19:18:17.840463 [ 0.567199] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2300 19:18:17.850107 [ 0.567617] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2301 19:18:17.856678 [ 0.568269] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2302 19:18:17.863595 [ 0.569693] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2303 19:18:17.869928 [ 0.571266] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2304 19:18:17.876825 [ 0.571635] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2305 19:18:17.882865 [ 0.572301] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2306 19:18:17.889634 [ 0.573575] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2307 19:18:17.896274 [ 0.574134] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2308 19:18:17.902869 [ 0.576355] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2309 19:18:17.912588 [ 0.578512] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2310 19:18:17.919122 [ 0.582762] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2311 19:18:17.922604 [ 0.585867] pci 0000:00:1c.0: PCI bridge to [bus 01]
2312 19:18:17.925686
2313 19:18:17.932468 [ 0.586323] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2314 19:18:17.939099 [ 0.589378] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2315 19:18:17.945207 [ 0.589958] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2316 19:18:17.955807 [ 0.590952] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2317 19:18:17.961563 [ 0.591942] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2318 19:18:17.968480 [ 0.592958] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2319 19:18:17.978564 [ 0.594004] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2320 19:18:17.985461 [ 0.594955] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2321 19:18:17.991355 [ 0.595989] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2322 19:18:17.998176 [ 0.605224] ACPI: EC: interrupt unblocked
2323 19:18:18.001270 [ 0.605564] ACPI: EC: event unblocked
2324 19:18:18.008096 [ 0.605911] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2325 19:18:18.011023 [ 0.606364] ACPI: EC: GPE=0x6e
2326 19:18:18.018087 [ 0.606570] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2327 19:18:18.027744 [ 0.607185] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2328 19:18:18.031074 [ 0.608631] iommu: Default domain type: Translated
2329 19:18:18.034372
2330 19:18:18.041168 [ 0.609653] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2331 19:18:18.047449 [ 0.610201] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2332 19:18:18.053916 [ 0.610595] pci 0000:00:02.0: vgaarb: bridge control possible
2333 19:18:18.057362 [ 0.611098] vgaarb: loaded
2334 19:18:18.064158 [ 0.612052] SCSI subsystem initialized
2335 19:18:18.066873 [ 0.612820] ACPI: bus type USB registered
2336 19:18:18.073618 [ 0.613339] usbcore: registered new interface driver usbfs
2337 19:18:18.080568 [ 0.613642] usbcore: registered new interface driver hub
2338 19:18:18.083464 [ 0.614160] usbcore: registered new device driver usb
2339 19:18:18.089959 [ 0.614737] pps_core: LinuxPPS API ver. 1 registered
2340 19:18:18.100210 [ 0.615174] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2341 19:18:18.106282 [ 0.616581] PTP clock support registered
2342 19:18:18.112874 [ 0.617639] Advanced Linux Sound Architecture Driver Initialized.
2343 19:18:18.115995 [ 0.619442] NetLabel: Initializing
2344 19:18:18.119540 [ 0.619567] NetLabel: domain hash size = 128
2345 19:18:18.126278 [ 0.619954] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2346 19:18:18.132622 [ 0.620540] NetLabel: unlabeled traffic allowed by default
2347 19:18:18.139320 [ 0.620721] PCI: Using ACPI for IRQ routing
2348 19:18:18.142856 [ 0.629559] clocksource: Switched to clocksource tsc-early
2349 19:18:18.149115 [ 1.141252] VFS: Disk quotas dquot_6.6.0
2350 19:18:18.155803 [ 1.141691] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2351 19:18:18.159017 [ 1.142819] pnp: PnP ACPI init
2352 19:18:18.165578 [ 1.144198] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2353 19:18:18.175281 [ 1.144805] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2354 19:18:18.181724 [ 1.145384] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2355 19:18:18.188308 [ 1.145982] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2356 19:18:18.195254 [ 1.146578] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2357 19:18:18.198551
2358 19:18:18.205058 [ 1.147158] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2359 19:18:18.211746 [ 1.147782] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2360 19:18:18.217935 [ 1.148390] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2361 19:18:18.228177 [ 1.148986] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2362 19:18:18.234773 [ 1.149581] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2363 19:18:18.241389 [ 1.151401] system 00:01: [io 0x1800-0x18fe] has been reserved
2364 19:18:18.247832 [ 1.152463] system 00:03: [io 0x0900-0x09fe] has been reserved
2365 19:18:18.254701 [ 1.153342] system 00:04: [io 0x0200] has been reserved
2366 19:18:18.261467 [ 1.153836] system 00:04: [io 0x0204] has been reserved
2367 19:18:18.267712 [ 1.154307] system 00:04: [io 0x0800-0x087f] has been reserved
2368 19:18:18.274759 [ 1.154845] system 00:04: [io 0x0880-0x08ff] has been reserved
2369 19:18:18.277585 [ 1.158506] pnp: PnP ACPI: found 6 devices
2370 19:18:18.287966 [ 1.176288] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2371 19:18:18.294228 [ 1.177223] NET: Registered protocol family 2
2372 19:18:18.300806 [ 1.177822] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2373 19:18:18.310650 [ 1.180507] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2374 19:18:18.320583 [ 1.181552] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2375 19:18:18.327525 [ 1.182533] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2376 19:18:18.333416 [ 1.185473] TCP: Hash tables configured (established 32768 bind 32768)
2377 19:18:18.343417 [ 1.186460] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2378 19:18:18.349935 [ 1.187466] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2379 19:18:18.360241 [ 1.188402] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2380 19:18:18.363247 [ 1.189518] NET: Registered protocol family 1
2381 19:18:18.370193 [ 1.190805] RPC: Registered named UNIX socket transport module.
2382 19:18:18.376534 [ 1.191353] RPC: Registered udp transport module.
2383 19:18:18.380240 [ 1.191793] RPC: Registered tcp transport module.
2384 19:18:18.389845 [ 1.192211] RPC: Registered tcp NFSv4.1 backchannel transport module.
2385 19:18:18.393380 [ 1.193495] NET: Registered protocol family 44
2386 19:18:18.400284 [ 1.193937] pci 0000:00:1c.0: PCI bridge to [bus 01]
2387 19:18:18.406204 [ 1.194393] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2388 19:18:18.413086 [ 1.195022] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2389 19:18:18.419361 [ 1.195578] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2390 19:18:18.428756 [ 1.196117] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2391 19:18:18.435384 [ 1.196803] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2392 19:18:18.442165 [ 1.197400] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2393 19:18:18.452289 [ 1.198015] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2394 19:18:18.458614 [ 1.198627] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2395 19:18:18.469121 [ 1.199229] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2396 19:18:18.475551 [ 1.199849] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2397 19:18:18.482300 [ 1.200454] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2398 19:18:18.491990 [ 1.201119] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2399 19:18:18.498320 [ 1.201740] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2400 19:18:18.505511 [ 1.202343] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2401 19:18:18.515015 [ 1.202963] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2402 19:18:18.522018 [ 1.203581] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2403 19:18:18.528820 [ 1.204185] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2404 19:18:18.537859 [ 1.204802] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2405 19:18:18.544791 [ 1.205406] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2406 19:18:18.555242 [ 1.206040] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2407 19:18:18.561030 [ 1.206659] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2408 19:18:18.567664 [ 1.207264] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2409 19:18:18.577656 [ 1.208444] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2410 19:18:18.580910 [ 1.211873] PCI: CLS 64 bytes, default 64
2411 19:18:18.587244 [ 1.212731] Unpacking initramfs...
2412 19:18:18.590381 [ 1.575343] Freeing initrd memory: 8236K
2413 19:18:18.593584 [ 1.575838] DMAR: Host address width 39
2414 19:18:18.600059 [ 1.576219] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2415 19:18:18.610673 [ 1.576784] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2416 19:18:18.616792 [ 1.577511] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2417 19:18:18.623366 [ 1.578079] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2418 19:18:18.633508 [ 1.578587] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2419 19:18:18.639773 [ 1.579384] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2420 19:18:18.647037 [ 1.579962] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2421 19:18:18.656544 [ 1.580920] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2422 19:18:18.662986 [ 1.581641] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2423 19:18:18.669481 [ 1.582144] RAPL PMU: hw unit of domain package 2^-14 Joules
2424 19:18:18.676335 [ 1.582723] RAPL PMU: hw unit of domain dram 2^-14 Joules
2425 19:18:18.682900 [ 1.583197] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2426 19:18:18.689662 [ 1.583706] RAPL PMU: hw unit of domain psys 2^-14 Joules
2427 19:18:18.693072 [ 1.586478] kvm: already loaded the other module
2428 19:18:18.699409 [ 1.595457] check: Scanning for low memory corruption every 60 seconds
2429 19:18:18.705751 [ 1.600221] Initialise system trusted keyrings
2430 19:18:18.712426 [ 1.600954] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2431 19:18:18.718878 [ 1.628110] NFS: Registering the id_resolver key type
2432 19:18:18.722621 [ 1.628623] Key type id_resolver registered
2433 19:18:18.729115 [ 1.629030] Key type id_legacy registered
2434 19:18:18.732590 [ 1.652650] Key type asymmetric registered
2435 19:18:18.738941 [ 1.653051] Asymmetric key parser 'x509' registered
2436 19:18:18.745365 [ 1.653542] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2437 19:18:18.751900 [ 1.654232] io scheduler mq-deadline registered
2438 19:18:18.755054 [ 1.654650] io scheduler kyber registered
2439 19:18:18.761583 [ 1.655286] test_firmware: interface ready
2440 19:18:18.768663 [ 1.657729] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2441 19:18:18.771651 [ 1.659923] ACPI: AC Adapter [AC] (on-line)
2442 19:18:18.784815 [ 1.660823] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2443 19:18:18.788399 [ 1.662741] ACPI: Lid Switch [LID0]
2444 19:18:18.795047 [ 1.663403] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2445 19:18:18.801117 [ 1.664384] ACPI: Power Button [PWRF]
2446 19:18:18.804247 [ 1.665281] ACPI: \_PR_.CP00: Found 3 idle states
2447 19:18:18.811475 [ 1.666661] ACPI: \_PR_.CP01: Found 3 idle states
2448 19:18:18.817950 [ 1.667854] ACPI: \_PR_.CP02: Found 3 idle states
2449 19:18:18.820921 [ 1.669092] ACPI: \_PR_.CP03: Found 3 idle states
2450 19:18:18.828111 [ 1.671441] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2451 19:18:18.834043 [ 1.676081] hpet_acpi_add: no address or irqs in _CRS
2452 19:18:18.840629 [ 1.676896] battery: ACPI: Battery Slot [BAT0] (battery present)
2453 19:18:18.846875 [ 1.676900] Non-volatile memory driver v1.3
2454 19:18:18.850102 [ 1.677732] Linux agpgart interface v0.103
2455 19:18:18.857110 [ 1.681788] i915 0000:00:02.0: vgaarb: deactivate vga console
2456 19:18:18.866616 [ 1.734817] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2457 19:18:18.876702 [ 1.736627] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2458 19:18:18.886532 [ 1.770231] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2459 19:18:18.893281 [ 1.775118] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2460 19:18:18.896316 [ 1.798689] loop: module loaded
2461 19:18:18.902641 [ 1.800068] lkdtm: No crash points registered, enable through debugfs
2462 19:18:18.909443 [ 1.831506] printk: console [ttyS0] disabled
2463 19:18:18.915654 [ 1.832932] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2464 19:18:18.926223 [ 2.638823] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2465 19:18:18.929556 [ 2.646261] printk: console [ttyS0] enabled
2466 19:18:18.939766 [ 2.654744] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2467 19:18:19.015808 [ 5.239309] clocksource: Switched to clocksource tsc
2468 19:18:19.021891 [ 5.239477] fbcon: i915drmfb (fb0) is primary device
2469 19:18:19.031531 [ 5.256149] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2470 19:18:19.042549 [ 5.258815] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2471 19:18:19.045261 [ 5.270467] e100: Intel(R) PRO/100 Network Driver
2472 19:18:19.048749 [ 5.270492] e100: Copyright(c) 1999-2006 Intel Corporation
2473 19:18:19.067510 [ 5.270623] e1000: Intel(R) PRO/1000 Network Driver
2474 19:18:19.067963 [ 5.270628] e1000: Copyright (c) 1999-2006 Intel Corporation.
2475 19:18:19.070600 [ 5.270775] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2476 19:18:19.074270 [ 5.270777] e1000e: Intel(R) PRO/1000 Network Driver
2477 19:18:19.081120 [ 5.270781] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2478 19:18:19.084971 [ 5.271005] sky2: driver version 1.30
2479 19:18:19.091213 [ 5.271803] usbcore: registered new interface driver r8152
2480 19:18:19.097973 [ 5.272737] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2481 19:18:19.105341 [ 5.272767] ehci-pci: EHCI PCI platform driver
2482 19:18:19.113803 [ 5.272906] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2483 19:18:19.117736 [ 5.272947] ohci-pci: OHCI PCI platform driver
2484 19:18:19.124003 [ 5.273126] uhci_hcd: USB Universal Host Controller Interface driver
2485 19:18:19.127729 [ 5.275566] xhci_hcd 0000:00:14.0: xHCI Host Controller
2486 19:18:19.138052 [ 5.276831] Console: switching to colour frame buffer device 240x67
2487 19:18:19.144438 [ 5.277230] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2488 19:18:19.154544 [ 5.278809] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2489 19:18:19.161236 [ 5.278938] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2490 19:18:19.164397
2491 19:18:19.171148 [ 5.282338] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2492 19:18:19.180569 [ 5.282361] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2493 19:18:19.183857 [ 5.282366] usb usb1: Product: xHCI Host Controller
2494 19:18:19.193422 [ 5.282371] usb usb1: Manufacturer: Linux 5.10.161-cip22 xhci-hcd
2495 19:18:19.197076 [ 5.282376] usb usb1: SerialNumber: 0000:00:14.0
2496 19:18:19.200271 [ 5.285019] hub 1-0:1.0: USB hub found
2497 19:18:19.207345 [ 5.285207] hub 1-0:1.0: 12 ports detected
2498 19:18:19.210107 [ 5.291558] xhci_hcd 0000:00:14.0: xHCI Host Controller
2499 19:18:19.213548
2500 19:18:19.220587 [ 5.292254] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2501 19:18:19.226915 [ 5.292269] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2502 19:18:19.236713 [ 5.293000] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2503 19:18:19.243536 [ 5.293029] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 19:18:19.250557 [ 5.293033] usb usb2: Product: xHCI Host Controller
2505 19:18:19.256907 [ 5.293038] usb usb2: Manufacturer: Linux 5.10.161-cip22 xhci-hcd
2506 19:18:19.263395 [ 5.293042] usb usb2: SerialNumber: 0000:00:14.0
2507 19:18:19.266936 [ 5.295121] hub 2-0:1.0: USB hub found
2508 19:18:19.269829 [ 5.295351] hub 2-0:1.0: 6 ports detected
2509 19:18:19.280279 [ 5.296388] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2510 19:18:19.283579 [ 5.299865] usbcore: registered new interface driver usblp
2511 19:18:19.287055
2512 19:18:19.293107 [ 5.299978] usbcore: registered new interface driver usb-storage
2513 19:18:19.303417 [ 5.300866] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 19:18:19.310353 [ 5.301142] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 19:18:19.320070 [ 5.301166] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 19:18:19.326431 [ 5.302120] i8042: Warning: Keylock active
2517 19:18:19.329550 [ 5.302506] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 19:18:19.336494 [ 5.306091] rtc_cmos 00:02: RTC can wake from S4
2519 19:18:19.339860 [ 5.308790] rtc_cmos 00:02: registered as rtc0
2520 19:18:19.349512 [ 5.308852] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2521 19:18:19.359473 [ 5.314095] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2522 19:18:19.365998 [ 5.319917] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2523 19:18:19.379382 [ 5.432894] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2524 19:18:19.386017 [ 5.437682] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2525 19:18:19.392440 [ 5.528687] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2526 19:18:19.398990 [ 5.544651] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2527 19:18:19.405980 [ 5.698427] i2c i2c-9: 2/2 memory slots populated (from DMI)
2528 19:18:19.415606 [ 5.705451] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2529 19:18:19.426044 [ 5.706862] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2530 19:18:19.432192 [ 5.714709] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2531 19:18:19.438668 [ 5.732313] intel_pstate: Intel P-state driver initializing
2532 19:18:19.446273 [ 5.739606] intel_pstate: HWP enabled
2533 19:18:19.452910 [ 5.743780] sdhci: Secure Digital Host Controller Interface driver
2534 19:18:19.455872 [ 5.750692] sdhci: Copyright(c) Pierre Ossman
2535 19:18:19.465940 [ 5.755617] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2536 19:18:19.472660 [ 5.764926] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2537 19:18:19.475567
2538 19:18:19.482436 [ 5.772762] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2539 19:18:19.489870 [ 5.783568] hid: raw HID events driver (C) Jiri Kosina
2540 19:18:19.496756 [ 5.790523] usbcore: registered new interface driver usbhid
2541 19:18:19.503446 [ 5.796761] usbhid: USB HID core driver
2542 19:18:19.517812 [ 5.801474] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2543 19:18:19.524187 [ 5.811720] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2544 19:18:19.530829 [ 5.819951] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2545 19:18:19.540863 [ 5.830140] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2546 19:18:19.551153 [ 5.834489] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2547 19:18:19.557366 [ 5.841142] ipip: IPv4 and MPLS over IPv4 tunneling driver
2548 19:18:19.564157 [ 5.849340] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2549 19:18:19.570604 [ 5.849343] usb 2-3: Product: USB 10/100/1000 LAN
2550 19:18:19.573971 [ 5.849345] usb 2-3: Manufacturer: Realtek
2551 19:18:19.580624 [ 5.856463] gre: GRE over IPv4 demultiplexor driver
2552 19:18:19.583750 [ 5.863482] usb 2-3: SerialNumber: 001000001
2553 19:18:19.590346 [ 5.883715] ip_gre: GRE over IPv4 tunneling driver
2554 19:18:19.596780 [ 5.890226] IPv4 over IPsec tunneling driver
2555 19:18:19.600277 [ 5.895338] Initializing XFRM netlink socket
2556 19:18:19.606785 [ 5.900753] NET: Registered protocol family 10
2557 19:18:19.610192 [ 5.906630] Segment Routing with IPv6
2558 19:18:19.613597
2559 19:18:19.616772 [ 5.911366] ip6_gre: GRE over IPv6 tunneling driver
2560 19:18:19.624280 [ 5.917688] NET: Registered protocol family 17
2561 19:18:19.627207 [ 5.922936] 8021q: 802.1Q VLAN Support v1.8
2562 19:18:19.633980 [ 5.927689] Key type dns_resolver registered
2563 19:18:19.640631 [ 5.933344] microcode: sig=0x806e9, pf=0x10, revision=0x98
2564 19:18:19.646953 [ 5.939668] microcode: Microcode Update Driver: v2.2.
2565 19:18:19.650806 [ 5.939675] IPI shorthand broadcast: enabled
2566 19:18:19.656953 [ 5.949625] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2567 19:18:19.666801 [ 5.950157] sched_clock: Marking stable (5863058409, 87042714)->(6040219733, -90118610)
2568 19:18:19.673395 [ 5.966684] registered taskstats version 1
2569 19:18:19.676843 [ 5.971306] Loading compiled-in X.509 certificates
2570 19:18:19.691508 [ 5.981685] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2571 19:18:19.701516 [ 5.981895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2572 19:18:19.711626 [ 6.001431] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2573 19:18:19.717899 [ 6.006229] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2574 19:18:19.721799 [ 6.011150] PM: Magic number: 2:902:344
2575 19:18:19.724688
2576 19:18:19.727961 [ 6.021583] tty tty61: hash matches
2577 19:18:19.731283 [ 6.025736] printk: console [netcon0] enabled
2578 19:18:19.737566 [ 6.030615] netconsole: network logging started
2579 19:18:19.777356 [ 6.070732] mmc0: new HS400 MMC card at address 0001
2580 19:18:19.783740 [ 6.077161] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2581 19:18:19.790325 [ 6.082395] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2582 19:18:19.796824 [ 6.089138] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2583 19:18:19.806776 [ 6.096008] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2584 19:18:19.821142 [ 6.114408] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2585 19:18:19.835744 [ 6.126256] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 19:18:19.846583 [ 6.136454] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2587 19:18:19.856191 [ 6.145638] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2588 19:18:19.859706 [ 6.153663] usb 1-9: Product: USB2.0 HD UVC WebCam
2589 19:18:19.865839 [ 6.159048] usb 1-9: Manufacturer: Azurewave
2590 19:18:19.869095 [ 6.163840] usb 1-9: SerialNumber: 0x0001
2591 19:18:19.882710 [ 6.173044] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 19:18:19.931820 [ 6.221907] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2593 19:18:19.983929 [ 6.274004] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2594 19:18:20.022595 [ 6.315997] r8152 2-3:1.0 eth0: v1.11.11
2595 19:18:20.029297 [ 6.321198] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 19:18:20.032131
2597 19:18:20.035626 [ 6.321996] IP-Config: Failed to open gretap0
2598 19:18:20.038880 [ 6.334358] IP-Config: Failed to open erspan0
2599 19:18:20.042229
2600 19:18:21.742520 [ 6.356754] Sending DHCP requests .
2601 19:18:21.748745 [ 8.035758] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2602 19:18:21.751766 [ 8.047724] r8152 2-3:1.0 eth0: carrier on
2603 19:18:21.755294
2604 19:18:22.820636 [ 9.111720] ., OK
2605 19:18:22.830595 [ 9.119899] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2606 19:18:22.834261 [ 9.128903] IP-Config: Complete:
2607 19:18:22.846805 [ 9.132550] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2608 19:18:22.853663 [ 9.144249] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2609 19:18:22.863734 [ 9.153510] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2610 19:18:22.866863 [ 9.153513] nameserver0=192.168.201.1
2611 19:18:22.876846 [ 9.166341] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2612 19:18:22.887731 [ 9.177897] modprobe (100) used greatest stack depth: 14208 bytes left
2613 19:18:22.894269 [ 9.181067] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2614 19:18:22.904331 [ 9.192832] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2615 19:18:22.907806 [ 9.193697] ALSA device list:
2616 19:18:22.914241 [ 9.202536] cfg80211: failed to load regulatory.db
2617 19:18:22.917430 [ 9.205820] No soundcards found.
2618 19:18:22.923852 [ 9.215368] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2619 19:18:22.931839 [ 9.225594] Freeing unused kernel image (initmem) memory: 2020K
2620 19:18:22.948662 [ 9.241865] Write protecting the kernel read-only data: 28672k
2621 19:18:22.959541 [ 9.249610] Freeing unused kernel image (text/rodata gap) memory: 2028K
2622 19:18:22.966051 [ 9.257285] Freeing unused kernel image (rodata/data gap) memory: 160K
2623 19:18:22.969249 [ 9.264682] Run /init as init process
2624 19:18:22.977535 Loading, please wait...
2625 19:18:22.983745 [ 9.274659] mount (111) used greatest stack depth: 13688 bytes left
2626 19:18:22.990155 Starting version 247.3-7+deb11u1
2627 19:18:23.051782 [ 9.341673] udevadm (124) used greatest stack depth: 13576 bytes left
2628 19:18:23.208746 [ 9.498756] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2629 19:18:23.218253 [ 9.508422] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2630 19:18:23.238595 [ 9.528533] udevadm (135) used greatest stack depth: 13264 bytes left
2631 19:18:23.250088 [ 9.540480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2632 19:18:23.304519 [ 9.594582] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2633 19:18:23.316515 [ 9.605992] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2634 19:18:23.326760 [ 9.616710] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2635 19:18:23.341935 [ 9.630986] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2636 19:18:23.351702 [ 9.641382] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2637 19:18:23.361958 [ 9.652090] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2638 19:18:23.374991 Begin: Loading essential drivers ... done.
2639 19:18:23.378792 Begin: Running /scripts/init-premount ... done.
2640 19:18:23.388466 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2641 19:18:23.398399 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2642 19:18:23.401426 Device /sys/class/net/erspan0 found
2643 19:18:23.402007 done.
2644 19:18:23.433381 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2645 19:18:23.447355 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2646 19:18:23.454778 SIOCSIFFLAGS: Cannot assign requested address
2647 19:18:23.461353 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2648 19:18:23.465034 SIOCSIFFLAGS: Cannot assign requested address
2649 19:18:23.468423 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2650 19:18:23.479031 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2651 19:18:23.486767 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2652 19:18:23.493476 host : asus-C433TA-AJ0005-rammus-cbg-1
2653 19:18:23.501022 domain : lava-rack
2654 19:18:23.504482 rootserver: 192.168.201.1 rootpath:
2655 19:18:23.504938 filename :
2656 19:18:23.593428 [ 9.884286] nfsmount (164) used greatest stack depth: 12688 bytes left
2657 19:18:23.593594 done.
2658 19:18:23.607708 Begin: Running /scripts/nfs-bottom ... done.
2659 19:18:23.637123 Begin: Running /scripts/init-bottom ... done.
2660 19:18:24.690207 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2661 19:18:24.868180 [ 11.141853] 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)
2662 19:18:24.885932 [ 11.179847] systemd[1]: Detected architecture x86-64.
2663 19:18:24.905978
2664 19:18:24.909204 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2665 19:18:24.909725
2666 19:18:24.917798 [ 11.211104] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2667 19:18:24.920834
2668 19:18:25.751355 [ 12.041628] systemd[1]: Queued start job for default target Graphical Interface.
2669 19:18:25.760660 [ 12.054275] systemd[1]: Created slice system-getty.slice.
2670 19:18:25.770450 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2671 19:18:25.777951 [ 12.071650] systemd[1]: Created slice system-modprobe.slice.
2672 19:18:25.787821 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2673 19:18:25.798868 [ 12.088532] systemd[1]: Created slice system-serial\x2dgetty.slice.
2674 19:18:25.804938 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2675 19:18:25.812067 [ 12.105508] systemd[1]: Created slice User and Session Slice.
2676 19:18:25.822069 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2677 19:18:25.831934 [ 12.122417] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2678 19:18:25.842077 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2679 19:18:25.854328 [ 12.144274] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2680 19:18:25.864002 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2681 19:18:25.877365 [ 12.164297] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2682 19:18:25.887148 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2683 19:18:25.894018 [ 12.185021] systemd[1]: Reached target Local Encrypted Volumes.
2684 19:18:25.900331 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2685 19:18:25.907223 [ 12.200940] systemd[1]: Reached target Paths.
2686 19:18:25.914659 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2687 19:18:25.920897 [ 12.211878] systemd[1]: Reached target Remote File Systems.
2688 19:18:25.926825 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2689 19:18:25.934104 [ 12.227959] systemd[1]: Reached target Slices.
2690 19:18:25.940946 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2691 19:18:25.948633 [ 12.241983] systemd[1]: Reached target Swap.
2692 19:18:25.955581 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2693 19:18:25.961813 [ 12.253350] systemd[1]: Listening on initctl Compatibility Named Pipe.
2694 19:18:25.971567 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2695 19:18:25.978207 [ 12.271770] systemd[1]: Listening on Journal Audit Socket.
2696 19:18:25.984882 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2697 19:18:25.988011
2698 19:18:25.996775 [ 12.289770] systemd[1]: Listening on Journal Socket (/dev/log).
2699 19:18:26.006185 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2700 19:18:26.013201 [ 12.306738] systemd[1]: Listening on Journal Socket.
2701 19:18:26.019959 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2702 19:18:26.032059 [ 12.322487] systemd[1]: Listening on Network Service Netlink Socket.
2703 19:18:26.038650 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2704 19:18:26.048512 [ 12.341855] systemd[1]: Listening on udev Control Socket.
2705 19:18:26.055018 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2706 19:18:26.063618 [ 12.357182] systemd[1]: Listening on udev Kernel Socket.
2707 19:18:26.070470 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2708 19:18:26.081876 [ 12.375193] systemd[1]: Mounting Huge Pages File System...
2709 19:18:26.088076 Mounting [0;1;39mHuge Pages File System[0m...
2710 19:18:26.100100 [ 12.390635] systemd[1]: Mounting POSIX Message Queue File System...
2711 19:18:26.106740 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2712 19:18:26.115567 [ 12.409269] systemd[1]: Mounting Kernel Debug File System...
2713 19:18:26.122043 Mounting [0;1;39mKernel Debug File System[0m...
2714 19:18:26.133545 [ 12.427368] systemd[1]: Mounting Kernel Trace File System...
2715 19:18:26.140019 Mounting [0;1;39mKernel Trace File System[0m...
2716 19:18:26.153476 [ 12.443838] systemd[1]: Starting Create list of static device nodes for the current kernel...
2717 19:18:26.163152 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2718 19:18:26.171968 [ 12.465843] systemd[1]: Starting Load Kernel Module configfs...
2719 19:18:26.178746 Starting [0;1;39mLoad Kernel Module configfs[0m...
2720 19:18:26.188487 [ 12.482402] systemd[1]: Starting Load Kernel Module drm...
2721 19:18:26.195546 Starting [0;1;39mLoad Kernel Module drm[0m...
2722 19:18:26.203454 [ 12.497474] systemd[1]: Starting Load Kernel Module fuse...
2723 19:18:26.209820 Starting [0;1;39mLoad Kernel Module fuse[0m...
2724 19:18:26.252815 [ 12.540040] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2725 19:18:26.255642 [ 12.550721] fuse: init (API version 7.32)
2726 19:18:26.263311 [ 12.557292] systemd[1]: Starting Journal Service...
2727 19:18:26.269866 Starting [0;1;39mJournal Service[0m...
2728 19:18:26.281587 [ 12.575477] systemd[1]: Starting Load Kernel Modules...
2729 19:18:26.287758 Starting [0;1;39mLoad Kernel Modules[0m...
2730 19:18:26.300485 [ 12.591327] systemd[1]: Starting Remount Root and Kernel File Systems...
2731 19:18:26.306930 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2732 19:18:26.316536 [ 12.610609] systemd[1]: Starting Coldplug All udev Devices...
2733 19:18:26.323292 Starting [0;1;39mColdplug All udev Devices[0m...
2734 19:18:26.332645 [ 12.626852] systemd[1]: Mounted Huge Pages File System.
2735 19:18:26.339173 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2736 19:18:26.347910 [ 12.642155] systemd[1]: Mounted POSIX Message Queue File System.
2737 19:18:26.351716
2738 19:18:26.358002 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2739 19:18:26.364752 [ 12.657954] systemd[1]: Mounted Kernel Debug File System.
2740 19:18:26.371086 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2741 19:18:26.379135 [ 12.672958] systemd[1]: Mounted Kernel Trace File System.
2742 19:18:26.385621 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2743 19:18:26.398888 [ 12.689261] systemd[1]: Finished Create list of static device nodes for the current kernel.
2744 19:18:26.408406 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2745 19:18:26.418296 [ 12.711816] systemd[1]: modprobe@configfs.service: Succeeded.
2746 19:18:26.425510 [ 12.719065] systemd[1]: Finished Load Kernel Module configfs.
2747 19:18:26.428577
2748 19:18:26.435170 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2749 19:18:26.443242 [ 12.736712] systemd[1]: modprobe@drm.service: Succeeded.
2750 19:18:26.449636 [ 12.743477] systemd[1]: Finished Load Kernel Module drm.
2751 19:18:26.456884 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2752 19:18:26.465669 [ 12.758929] systemd[1]: Started Journal Service.
2753 19:18:26.472188 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2754 19:18:26.483034 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2755 19:18:26.493232 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2756 19:18:26.506044 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2757 19:18:26.515737 Mounting [0;1;39mFUSE Control File System[0m...
2758 19:18:26.525312 Mounting [0;1;39mKernel Configuration File System[0m...
2759 19:18:26.542494 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2760 19:18:26.550661 Starting [0;1;39mLoad/Save Random Seed[0m...
2761 19:18:26.560954 Starting [0;1;39mApply Kernel Variables[0m...
2762 19:18:26.570769 Starting [0;1;39mCreate System Users[0m...
2763 19:18:26.591142 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 12.877905] systemd-journald[201]: Received client request to flush runtime journal.
2764 19:18:26.591746 m.
2765 19:18:26.602719 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2766 19:18:26.609729 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2767 19:18:26.622187 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2768 19:18:26.719959 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2769 19:18:28.015321 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2770 19:18:28.029501 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2771 19:18:28.039726 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2772 19:18:28.162019 [ 14.452280] systemd-tmpfile (215) used greatest stack depth: 12528 bytes left
2773 19:18:28.168712 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2774 19:18:28.180939 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2775 19:18:28.191918 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2776 19:18:28.204300 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2777 19:18:28.216828 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2778 19:18:28.377794 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2779 19:18:28.388166 Starting [0;1;39mNetwork Service[0m...
2780 19:18:28.719712 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2781 19:18:28.743883 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2782 19:18:28.756616 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2783 19:18:28.892977 Starting [0;1;39mNetwork Time Synchronization[0m...
2784 19:18:28.907191 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2785 19:18:28.920750 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2786 19:18:29.081969 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2787 19:18:29.119930 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2788 19:18:29.157905 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2789 19:18:29.186901 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2790 19:18:29.200069 Starting [0;1;39mNetwork Name Resolution[0m...
2791 19:18:29.330117 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2792 19:18:29.336983 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2793 19:18:29.349027 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2794 19:18:29.356022 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2795 19:18:29.368949 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2796 19:18:29.386737 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2797 19:18:29.398996 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2798 19:18:29.412379 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2799 19:18:29.429982 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2800 19:18:29.436781 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2801 19:18:29.449415 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2802 19:18:29.456096 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2803 19:18:29.462897 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2804 19:18:29.472101 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2805 19:18:29.505348 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2806 19:18:29.547385 Starting [0;1;39mUser Login Management[0m...
2807 19:18:30.139492 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2808 19:18:30.146613 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2809 19:18:30.157425 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2810 19:18:30.168450 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2811 19:18:30.176999 Starting [0;1;39mPermit User Sessions[0m...
2812 19:18:30.183436 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2813 19:18:30.210706 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2814 19:18:30.223742 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2815 19:18:30.234169 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2816 19:18:30.243173 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2817 19:18:30.250041 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2818 19:18:30.253409
2819 19:18:30.260394 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2820 19:18:30.273580 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2821 19:18:30.301391 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2822 19:18:30.331089
2823 19:18:30.331236
2824 19:18:30.334456 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2825 19:18:30.334541
2826 19:18:30.341040 debian-bullseye-amd64 login: root (automatic login)
2827 19:18:30.341122
2828 19:18:30.341190
2829 19:18:30.654428 Linux debian-bullseye-amd64 5.10.161-cip22 #1 SMP Wed Dec 21 19:12:03 UTC 2022 x86_64
2830 19:18:30.655110
2831 19:18:30.661139 The programs included with the Debian GNU/Linux system are free software;
2832 19:18:30.667779 the exact distribution terms for each program are described in the
2833 19:18:30.673971 individual files in /usr/share/doc/*/copyright.
2834 19:18:30.674082
2835 19:18:30.680559 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2836 19:18:30.683419 permitted by applicable law.
2837 19:18:31.342275 Matched prompt #10: / #
2839 19:18:31.343807 Kernel warnings or errors detected.
2840 19:18:31.344218 Setting prompt string to ['/ #']
2841 19:18:31.344675 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2843 19:18:31.345927 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2844 19:18:31.346412 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2845 19:18:31.346786 Setting prompt string to ['/ #']
2846 19:18:31.347114 Forcing a shell prompt, looking for ['/ #']
2848 19:18:31.397745 / #
2849 19:18:31.398095 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2850 19:18:31.398303 Waiting using forced prompt support (timeout 00:02:30)
2851 19:18:31.405903
2852 19:18:31.410038 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2853 19:18:31.410642 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2855 19:18:31.512098 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u'
2856 19:18:31.518330 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435946/extract-nfsrootfs-ksb_zj7u'
2858 19:18:31.624653 / # export NFS_SERVER_IP='192.168.201.1'
2859 19:18:31.631658 export NFS_SERVER_IP='192.168.201.1'
2860 19:18:31.635012 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2861 19:18:31.635699 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2862 19:18:31.636292 end: 2 depthcharge-action (duration 00:00:49) [common]
2863 19:18:31.637481 start: 3 lava-test-retry (timeout 00:08:43) [common]
2864 19:18:31.638012 start: 3.1 lava-test-shell (timeout 00:08:43) [common]
2865 19:18:31.638451 Using namespace: common
2867 19:18:31.740210 / # #
2868 19:18:31.740897 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2869 19:18:31.746764 #
2870 19:18:31.750405 Using /lava-8435946
2872 19:18:31.852111 / # export SHELL=/bin/bash
2873 19:18:31.858912 export SHELL=/bin/bash
2875 19:18:31.963526 / # . /lava-8435946/environment
2876 19:18:31.970405 . /lava-8435946/environment
2878 19:18:32.081659 / # /lava-8435946/bin/lava-test-runner /lava-8435946/0
2879 19:18:32.082375 Test shell timeout: 10s (minimum of the action and connection timeout)
2880 19:18:32.088585 /lava-8435946/bin/lava-test-runner /lava-8435946/0
2881 19:18:32.538949 + export TESTRUN_ID=0_timesync-off
2882 19:18:32.539514 + TESTRUN_ID=0_timesync-off
2883 19:18:32.545080 + cd /lava-8435946/0/tests/0_timesync-off
2884 19:18:32.545602 ++ cat uuid
2885 19:18:32.560318 + UUID=8435946_1.5.2.3.1
2886 19:18:32.563456 + set +x
2887 19:18:32.566862 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8435946_1.5.2.3.1>
2888 19:18:32.567603 Received signal: <STARTRUN> 0_timesync-off 8435946_1.5.2.3.1
2889 19:18:32.568043 Starting test lava.0_timesync-off (8435946_1.5.2.3.1)
2890 19:18:32.568516 Skipping test definition patterns.
2891 19:18:32.570246 + systemctl stop systemd-timesyncd
2892 19:18:32.640760 + set +x
2893 19:18:32.643820 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8435946_1.5.2.3.1>
2894 19:18:32.644076 Received signal: <ENDRUN> 0_timesync-off 8435946_1.5.2.3.1
2895 19:18:32.644167 Ending use of test pattern.
2896 19:18:32.644237 Ending test lava.0_timesync-off (8435946_1.5.2.3.1), duration 0.08
2898 19:18:32.719763 + export TESTRUN_ID=1_kselftest-lkdtm
2899 19:18:32.722967 + TESTRUN_ID=1_kselftest-lkdtm
2900 19:18:32.726436 + cd /lava-8435946/0/tests/1_kselftest-lkdtm
2901 19:18:32.726807 ++ cat uuid
2902 19:18:32.729998 + UUID=8435946_1.5.2.3.5
2903 19:18:32.730413 + set +x
2904 19:18:32.736325 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8435946_1.5.2.3.5>
2905 19:18:32.737047 Received signal: <STARTRUN> 1_kselftest-lkdtm 8435946_1.5.2.3.5
2906 19:18:32.737451 Starting test lava.1_kselftest-lkdtm (8435946_1.5.2.3.5)
2907 19:18:32.737909 Skipping test definition patterns.
2908 19:18:32.740003 + cd ./automated/linux/kselftest/
2909 19:18:32.776026 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2910 19:18:32.788894 INFO: Generating a skipfile based on /lava-8435946/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2911 19:18:32.883007 INFO: Using the following generated skipfile contents (until EOF):
2912 19:18:32.886497 breakpoints:breakpoint_test
2913 19:18:32.889884 breakpoints:step_after_suspend_test
2914 19:18:32.893051 ftrace:ftracetest
2915 19:18:32.893559 net:rtnetlink.sh
2916 19:18:32.896450
2917 19:18:32.896904 net:tls
2918 19:18:32.899781 netfilter:bridge_brouter.sh
2919 19:18:32.900275 netfilter:nft_flowtable.sh
2920 19:18:32.903196 netfilter:nft_trans_stress.sh
2921 19:18:32.906346 pidfd:pidfd_wait
2922 19:18:32.906816 INFO: EOF
2923 19:18:32.946417 INFO: Installing sed perl wget xz-utils iproute2
2924 19:18:33.820974 Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
2925 19:18:35.044676 Get:2 http://deb.debian.org/debian bullseye/main amd64 Packages [8183 kB]
2926 19:18:36.507651 Get:3 http://deb.debian.org/debian bullseye/main Translation-en [6240 kB]
2927 19:18:46.359322 Fetched 14.5 MB in 13s (1147 kB/s)
2928 19:18:59.010312 Reading package lists...
2929 19:19:02.071660 Reading package lists...
2930 19:19:02.321871 Building dependency tree...
2931 19:19:02.322409 Reading state information...
2932 19:19:02.358120 iproute2 is already the newest version (5.10.0-4).
2933 19:19:02.365156 perl is already the newest version (5.32.1-4+deb11u2).
2934 19:19:02.368362 sed is already the newest version (4.7-1).
2935 19:19:02.375003 wget is already the newest version (1.21-1+deb11u1).
2936 19:19:02.377931 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2937 19:19:02.686392 0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded.
2938 19:19:02.790696 --2022-12-21 19:19:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2939 19:19:02.807678 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2940 19:19:02.952310 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2941 19:19:03.097726 HTTP request sent, awaiting response... 200 OK
2942 19:19:03.101131 Length: 3543028 (3.4M) [application/octet-stream]
2943 19:19:03.104147 Saving to: 'kselftest.tar.xz'
2944 19:19:03.104591
2945 19:19:03.104941
2946 19:19:03.388407 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2947 19:19:03.678256 kselftest.tar.xz 1%[ ] 50.15K 174KB/s
2948 19:19:04.015913 kselftest.tar.xz 6%[> ] 216.08K 374KB/s
2949 19:19:04.322739 kselftest.tar.xz 23%[===> ] 821.30K 897KB/s
2950 19:19:04.554349 kselftest.tar.xz 57%[==========> ] 1.93M 1.58MB/s
2951 19:19:04.704834 kselftest.tar.xz 86%[================> ] 2.92M 2.01MB/s
2952 19:19:04.711072 kselftest.tar.xz 100%[===================>] 3.38M 2.11MB/s in 1.6s
2953 19:19:04.711844
2954 19:19:05.021077 2022-12-21 19:19:05 (2.11 MB/s) - 'kselftest.tar.xz' saved [3543028/3543028]
2955 19:19:05.021221
2956 19:19:13.935925 skiplist:
2957 19:19:13.939124 ========================================
2958 19:19:13.941932 breakpoints:breakpoint_test
2959 19:19:14.257071 breakpoints:step_after_suspend_test
2960 19:19:14.278203 ftrace:ftracetest
2961 19:19:14.295065 net:rtnetlink.sh
2962 19:19:14.317815 net:tls
2963 19:19:14.339631 netfilter:bridge_brouter.sh
2964 19:19:14.362016 netfilter:nft_flowtable.sh
2965 19:19:14.383012 netfilter:nft_trans_stress.sh
2966 19:19:14.407646 pidfd:pidfd_wait
2967 19:19:14.435799 ========================================
2968 19:19:14.490655 lkdtm:PANIC.sh
2969 19:19:14.491138 lkdtm:BUG.sh
2970 19:19:14.494396 lkdtm:WARNING.sh
2971 19:19:14.497289 lkdtm:WARNING_MESSAGE.sh
2972 19:19:14.497756 lkdtm:EXCEPTION.sh
2973 19:19:14.500397 lkdtm:LOOP.sh
2974 19:19:14.500845 lkdtm:EXHAUST_STACK.sh
2975 19:19:14.504165 lkdtm:CORRUPT_STACK.sh
2976 19:19:14.507584 lkdtm:CORRUPT_STACK_STRONG.sh
2977 19:19:14.510721 lkdtm:CORRUPT_LIST_ADD.sh
2978 19:19:14.514128 lkdtm:CORRUPT_LIST_DEL.sh
2979 19:19:14.517402 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2980 19:19:14.520492 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2981 19:19:14.520980 lkdtm:UNSET_SMEP.sh
2982 19:19:14.523939 lkdtm:DOUBLE_FAULT.sh
2983 19:19:14.527291 lkdtm:CORRUPT_PAC.sh
2984 19:19:14.530476 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2985 19:19:14.534356 lkdtm:OVERWRITE_ALLOCATION.sh
2986 19:19:14.534906 lkdtm:WRITE_AFTER_FREE.sh
2987 19:19:14.536817 lkdtm:READ_AFTER_FREE.sh
2988 19:19:14.540143 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2989 19:19:14.543405 lkdtm:READ_BUDDY_AFTER_FREE.sh
2990 19:19:14.546815 lkdtm:SLAB_FREE_DOUBLE.sh
2991 19:19:14.550667 lkdtm:SLAB_FREE_CROSS.sh
2992 19:19:14.551130 lkdtm:SLAB_FREE_PAGE.sh
2993 19:19:14.553862 lkdtm:SOFTLOCKUP.sh
2994 19:19:14.556871 lkdtm:HARDLOCKUP.sh
2995 19:19:14.557315 lkdtm:SPINLOCKUP.sh
2996 19:19:14.560336 lkdtm:HUNG_TASK.sh
2997 19:19:14.560820 lkdtm:EXEC_DATA.sh
2998 19:19:14.563591 lkdtm:EXEC_STACK.sh
2999 19:19:14.566665 lkdtm:EXEC_KMALLOC.sh
3000 19:19:14.567109 lkdtm:EXEC_VMALLOC.sh
3001 19:19:14.570284 lkdtm:EXEC_RODATA.sh
3002 19:19:14.573615 lkdtm:EXEC_USERSPACE.sh
3003 19:19:14.574062 lkdtm:EXEC_NULL.sh
3004 19:19:14.577177 lkdtm:ACCESS_USERSPACE.sh
3005 19:19:14.580122 lkdtm:ACCESS_NULL.sh
3006 19:19:14.580567 lkdtm:WRITE_RO.sh
3007 19:19:14.583402 lkdtm:WRITE_RO_AFTER_INIT.sh
3008 19:19:14.586422 lkdtm:WRITE_KERN.sh
3009 19:19:14.590134 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3010 19:19:14.593223 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3011 19:19:14.596412 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3012 19:19:14.599749 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3013 19:19:14.603057 lkdtm:REFCOUNT_DEC_ZERO.sh
3014 19:19:14.606416 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3015 19:19:14.609707 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3016 19:19:14.613199 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3017 19:19:14.615959 lkdtm:REFCOUNT_INC_ZERO.sh
3018 19:19:14.619607 lkdtm:REFCOUNT_ADD_ZERO.sh
3019 19:19:14.622736 lkdtm:REFCOUNT_INC_SATURATED.sh
3020 19:19:14.625953 lkdtm:REFCOUNT_DEC_SATURATED.sh
3021 19:19:14.629478 lkdtm:REFCOUNT_ADD_SATURATED.sh
3022 19:19:14.632775 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3023 19:19:14.636094 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3024 19:19:14.642563 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3025 19:19:14.645994 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3026 19:19:14.649174 lkdtm:REFCOUNT_TIMING.sh
3027 19:19:14.649660 lkdtm:ATOMIC_TIMING.sh
3028 19:19:14.652182 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3029 19:19:14.655856 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3030 19:19:14.659201 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3031 19:19:14.665700 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3032 19:19:14.668914 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3033 19:19:14.672323 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3034 19:19:14.675560 lkdtm:USERCOPY_STACK_BEYOND.sh
3035 19:19:14.676074 lkdtm:USERCOPY_KERNEL.sh
3036 19:19:14.678655 lkdtm:STACKLEAK_ERASING.sh
3037 19:19:14.682072 lkdtm:CFI_FORWARD_PROTO.sh
3038 19:19:14.685371 ============== Tests to run ===============
3039 19:19:14.688885 lkdtm:PANIC.sh
3040 19:19:14.689347 lkdtm:BUG.sh
3041 19:19:14.691952 lkdtm:WARNING.sh
3042 19:19:14.692425 lkdtm:WARNING_MESSAGE.sh
3043 19:19:14.695046 lkdtm:EXCEPTION.sh
3044 19:19:14.695484 lkdtm:LOOP.sh
3045 19:19:14.698491
3046 19:19:14.698987 lkdtm:EXHAUST_STACK.sh
3047 19:19:14.701683 lkdtm:CORRUPT_STACK.sh
3048 19:19:14.705162 lkdtm:CORRUPT_STACK_STRONG.sh
3049 19:19:14.708467 lkdtm:CORRUPT_LIST_ADD.sh
3050 19:19:14.708958 lkdtm:CORRUPT_LIST_DEL.sh
3051 19:19:14.712126 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3052 19:19:14.718382 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3053 19:19:14.718819 lkdtm:UNSET_SMEP.sh
3054 19:19:14.721637 lkdtm:DOUBLE_FAULT.sh
3055 19:19:14.722087 lkdtm:CORRUPT_PAC.sh
3056 19:19:14.728350 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3057 19:19:14.728786 lkdtm:OVERWRITE_ALLOCATION.sh
3058 19:19:14.731176 lkdtm:WRITE_AFTER_FREE.sh
3059 19:19:14.734741 lkdtm:READ_AFTER_FREE.sh
3060 19:19:14.737849 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3061 19:19:14.741131 lkdtm:READ_BUDDY_AFTER_FREE.sh
3062 19:19:14.744332 lkdtm:SLAB_FREE_DOUBLE.sh
3063 19:19:14.747475 lkdtm:SLAB_FREE_CROSS.sh
3064 19:19:14.747914 lkdtm:SLAB_FREE_PAGE.sh
3065 19:19:14.750944 lkdtm:SOFTLOCKUP.sh
3066 19:19:14.754070 lkdtm:HARDLOCKUP.sh
3067 19:19:14.754510 lkdtm:SPINLOCKUP.sh
3068 19:19:14.757611 lkdtm:HUNG_TASK.sh
3069 19:19:14.758054 lkdtm:EXEC_DATA.sh
3070 19:19:14.760651 lkdtm:EXEC_STACK.sh
3071 19:19:14.764088 lkdtm:EXEC_KMALLOC.sh
3072 19:19:14.764527 lkdtm:EXEC_VMALLOC.sh
3073 19:19:14.767735 lkdtm:EXEC_RODATA.sh
3074 19:19:14.770986 lkdtm:EXEC_USERSPACE.sh
3075 19:19:14.771445 lkdtm:EXEC_NULL.sh
3076 19:19:14.774161 lkdtm:ACCESS_USERSPACE.sh
3077 19:19:14.777249 lkdtm:ACCESS_NULL.sh
3078 19:19:14.777691 lkdtm:WRITE_RO.sh
3079 19:19:14.780807 lkdtm:WRITE_RO_AFTER_INIT.sh
3080 19:19:14.783895 lkdtm:WRITE_KERN.sh
3081 19:19:14.787164 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3082 19:19:14.790743 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3083 19:19:14.794112 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3084 19:19:14.797325 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3085 19:19:14.800439 lkdtm:REFCOUNT_DEC_ZERO.sh
3086 19:19:14.803954 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3087 19:19:14.807487 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3088 19:19:14.810590 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3089 19:19:14.814052 lkdtm:REFCOUNT_INC_ZERO.sh
3090 19:19:14.817054 lkdtm:REFCOUNT_ADD_ZERO.sh
3091 19:19:14.820558 lkdtm:REFCOUNT_INC_SATURATED.sh
3092 19:19:14.823549 lkdtm:REFCOUNT_DEC_SATURATED.sh
3093 19:19:14.827662 lkdtm:REFCOUNT_ADD_SATURATED.sh
3094 19:19:14.830420 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3095 19:19:14.833705 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3096 19:19:14.840333 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3097 19:19:14.843553 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3098 19:19:14.846900 lkdtm:REFCOUNT_TIMING.sh
3099 19:19:14.847389 lkdtm:ATOMIC_TIMING.sh
3100 19:19:14.850376 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3101 19:19:14.853213 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3102 19:19:14.856647 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3103 19:19:14.860374 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3104 19:19:14.863405 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3105 19:19:14.866901 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3106 19:19:14.870181 lkdtm:USERCOPY_STACK_BEYOND.sh
3107 19:19:14.873171 lkdtm:USERCOPY_KERNEL.sh
3108 19:19:14.876297 lkdtm:STACKLEAK_ERASING.sh
3109 19:19:14.879949 lkdtm:CFI_FORWARD_PROTO.sh
3110 19:19:14.882905 ===========End Tests to run ===============
3111 19:19:15.332787 [ 61.626747] kselftest: Running tests in lkdtm
3112 19:19:15.345315 TAP version 13
3113 19:19:15.359515 1..70
3114 19:19:15.371337 # selftests: lkdtm: PANIC.sh
3115 19:19:15.470384 # Skipping PANIC: crashes entire system
3116 19:19:15.474186 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3117 19:19:15.477118 # selftests: lkdtm: BUG.sh
3118 19:19:15.557053 [ 61.851789] lkdtm: Performing direct entry BUG
3119 19:19:15.563687 [ 61.856867] ------------[ cut here ]------------
3120 19:19:15.567200 [ 61.862059] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3121 19:19:15.573707 [ 61.867960] invalid opcode: 0000 [#1] SMP PTI
3122 19:19:15.580632 [ 61.872834] CPU: 0 PID: 737 Comm: cat Tainted: G W 5.10.161-cip22 #1
3123 19:19:15.586745 [ 61.881388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3124 19:19:15.590249
3125 19:19:15.593445 [ 61.888198] RIP: 0010:lkdtm_BUG+0x5/0x10
3126 19:19:15.613380 [ 61.892583] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3127 19:19:15.620590 [ 61.913571] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3128 19:19:15.626569 [ 61.919407] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3129 19:19:15.636777 [ 61.927378] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3130 19:19:15.643664 [ 61.935342] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3131 19:19:15.653700 [ 61.943313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3132 19:19:15.660088 [ 61.951285] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3133 19:19:15.669685 [ 61.959247] FS: 00007f3a9261c580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3134 19:19:15.676518 [ 61.968287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3135 19:19:15.683251 [ 61.974696] CR2: 00007f3a92425000 CR3: 0000000103c60003 CR4: 00000000003706f0
3136 19:19:15.686876 [ 61.982668] Call Trace:
3137 19:19:15.690095 [ 61.985398] direct_entry.cold+0x2c/0x38
3138 19:19:15.696453 [ 61.989777] full_proxy_write+0x53/0x80
3139 19:19:15.699650 [ 61.994055] vfs_write+0xe7/0x3a0
3140 19:19:15.702805 [ 61.997759] ksys_write+0x68/0xf0
3141 19:19:15.705982 [ 62.001459] do_syscall_64+0x30/0x40
3142 19:19:15.713058 [ 62.005455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3143 19:19:15.716063 [ 62.011097] RIP: 0033:0x7f3a925328f3
3144 19:19:15.736123 [ 62.015088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3145 19:19:15.745921 [ 62.036077] RSP: 002b:00007ffe588a4bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3146 19:19:15.752290 [ 62.044526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a925328f3
3147 19:19:15.762163 [ 62.052490] RDX: 0000000000000004 RSI: 00007f3a92425000 RDI: 0000000000000001
3148 19:19:15.768846 [ 62.060460] RBP: 00007f3a92425000 R08: 00007f3a92424010 R09: 0000000000000000
3149 19:19:15.778730 [ 62.068431] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3150 19:19:15.785342 [ 62.076404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3151 19:19:15.811738 [ 62.084374] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3152 19:19:15.818036 [ 62.110897] ---[ end trace 4c37dc25ddbfbdd4 ]---
3153 19:19:15.821355 [ 62.116111] RIP: 0010:lkdtm_BUG+0x5/0x10
3154 19:19:15.841222 [ 62.120572] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3155 19:19:15.847536 [ 62.141624] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3156 19:19:15.857497 [ 62.147521] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3157 19:19:15.864199 [ 62.155546] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3158 19:19:15.870780 [ 62.163549] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3159 19:19:15.880718 [ 62.171566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3160 19:19:15.887535 [ 62.179575] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3161 19:19:15.896989 [ 62.187557] FS: 00007f3a9261c580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3162 19:19:15.903785 [ 62.196643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3163 19:19:15.911203 [ 62.203061] CR2: 00007f3a92425000 CR3: 0000000103c60003 CR4: 00000000003706f0
3164 19:19:15.914236 # Segmentation fault
3165 19:19:15.931893 # [ 61.851789] lkdtm: Performing direct entry BUG
3166 19:19:15.938810 # [ 61.856867] ------------[ cut here ]------------
3167 19:19:15.942240 # [ 61.862059] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3168 19:19:15.948708 # [ 61.867960] invalid opcode: 0000 [#1] SMP PTI
3169 19:19:15.958743 # [ 61.872834] CPU: 0 PID: 737 Comm: cat Tainted: G W 5.10.161-cip22 #1
3170 19:19:15.965481 # [ 61.881388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3171 19:19:15.968390 # [ 61.888198] RIP: 0010:lkdtm_BUG+0x5/0x10
3172 19:19:15.991525 # [ 61.892583] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3173 19:19:15.994622 # [ 61.913571] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3174 19:19:16.004501 # [ 61.919407] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3175 19:19:16.011496 # [ 61.927378] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3176 19:19:16.024259 # [ 61.935342] RBP: ffffffffb9517b70 R08: 000000000000[ 62.312570] lkdtm: Performing direct entry WARNING
3177 19:19:16.027735 [ 62.322590] ------------[ cut here ]------------
3178 19:19:16.031101 0001 R09: 0000000000000001
3179 19:19:16.043906 # [ 61.943313] R10: 00000000ffffe0[ 62.327756] WARNING: CPU: 2 PID: 773 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3180 19:19:16.047547 00 R11: 3fffffffffffffff R12: 0000000000000004
3181 19:19:16.077318 # [ 61.951285][ 62.343393] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3182 19:19:16.083747 [ 62.376069] CPU: 2 PID: 773 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3183 19:19:16.096861 R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e0[ 62.384645] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3184 19:19:16.103999 [ 62.397663] RIP: 0010:lkdtm_WARNING+0x13/0x20
3185 19:19:16.123154 [ 62.402532] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5
3186 19:19:16.129937 [ 62.423520] RSP: 0018:ffffb6650152fe60 EFLAGS: 00010202
3187 19:19:16.130381 00
3188 19:19:16.142493 # [ 61.959247] FS: 00007f3a9261c580(0000) GS:ffff9d9c3ac0[ 62.429362] RAX: ffffffffb82e00e0 RBX: 0000000000000002 RCX: 0000000000000000
3189 19:19:16.146007 0000(0000) knlGS:0000000000000000
3190 19:19:16.159665 # [ 61.968287] CS: 0010 DS[ 62.443555] RDX: 0000000000000000 RSI: ffff9d9c3ad1bf70 RDI: ffffffffb90d0e20
3191 19:19:16.165746 [ 62.457742] RBP: ffffffffb94bc3b7 R08: 0000000000000000 R09: 0000000000000000
3192 19:19:16.169331 : 0000 ES: 0000 CR0: 0000000080050033
3193 19:19:16.178875 # [ 61.974696] CR2: 000[ 62.465715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3194 19:19:16.188796 [ 62.479900] R13: ffffb6650152ff10 R14: ffffb6650152ff10 R15: ffff9d9bc3bb1000
3195 19:19:16.199058 [ 62.487873] FS: 00007f8bf082c580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
3196 19:19:16.202101 [ 62.496914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3197 19:19:16.205539
3198 19:19:16.211748 [ 62.503334] CR2: 00007f8bf0635000 CR3: 00000001028e2004 CR4: 00000000003706e0
3199 19:19:16.215056 [ 62.511309] Call Trace:
3200 19:19:16.218956 [ 62.514042] direct_entry.cold+0x2c/0x38
3201 19:19:16.222062 [ 62.518455] full_proxy_write+0x53/0x80
3202 19:19:16.229009 07f3a92425000 CR3: 0000000103c60003 CR4: 00000000003706f0
3203 19:19:16.231899 # [ [ 62.522766] vfs_write+0xe7/0x3a0
3204 19:19:16.235122 [ 62.532676] ksys_write+0x68/0xf0
3205 19:19:16.238501
3206 19:19:16.241786 [ 62.536379] do_syscall_64+0x30/0x40
3207 19:19:16.245111 [ 62.540371] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3208 19:19:16.251548 [ 62.546015] RIP: 0033:0x7f8bf07428f3
3209 19:19:16.272010 [ 62.550005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3210 19:19:16.281227 [ 62.570994] RSP: 002b:00007fffc1c02098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3211 19:19:16.287747 [ 62.579455] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8bf07428f3
3212 19:19:16.294485 [ 62.587429] RDX: 0000000000000008 RSI: 00007f8bf0635000 RDI: 0000000000000001
3213 19:19:16.304536 [ 62.595403] RBP: 00007f8bf0635000 R08: 00007f8bf0634010 R09: 0000000000000000
3214 19:19:16.310963 [ 62.603376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3215 19:19:16.320865 [ 62.611348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3216 19:19:16.324413 [ 62.619326] irq event stamp: 0
3217 19:19:16.324499 61.982668] Call Trace:
3218 19:19:16.337528 # [ 61.985398] direct_entry.cold+0x2[ 62.622760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3219 19:19:16.344177 [ 62.635977] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3220 19:19:16.353774 [ 62.645116] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3221 19:19:16.360205 [ 62.654256] softirqs last disabled at (0): [<0000000000000000>] 0x0
3222 19:19:16.366854 [ 62.661258] ---[ end trace 4c37dc25ddbfbdd5 ]---
3223 19:19:16.366940 c/0x38
3224 19:19:16.373540 # [ 61.989777] full_proxy_write+0x53/0x80
3225 19:19:16.376997 # [ 61.994055] vfs_write+0xe7/0x3a0
3226 19:19:16.380021 # [ 61.997759] ksys_write+0x68/0xf0
3227 19:19:16.383678 # [ 62.001459] do_syscall_64+0x30/0x40
3228 19:19:16.389959 # [ 62.005455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3229 19:19:16.393702 # [ 62.011097] RIP: 0033:0x7f3a925328f3
3230 19:19:16.416905 # [ 62.015088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3231 19:19:16.423020 # [ 62.036077] RSP: 002b:00007ffe588a4bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3232 19:19:16.432879 # [ 62.044526] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a925328f3
3233 19:19:16.439855 # [ 62.052490] RDX: 0000000000000004 RSI: 00007f3a92425000 RDI: 0000000000000001
3234 19:19:16.452847 # [ 62.060460] RBP: 00007f3a92425000 R08: 00007f3a92424010 R09: 00000000000[ 62.746012] lkdtm: Performing direct entry WARNING_MESSAGE
3235 19:19:16.452935 00000
3236 19:19:16.466352 # [ 62.068431] R10: fffffffffffffbc5 R11: 0000000000000[ 62.753374] ------------[ cut here ]------------
3237 19:19:16.466438 246 R12: 0000000000000001
3238 19:19:16.469568
3239 19:19:16.476116 # [ 62.076404] R13: 000000000000000[ 62.764751] Warning message trigger count: 2
3240 19:19:16.479103 1 R14: 0000000000020000 R15: 0000000000020000
3241 19:19:16.492243 # [ 62.084374] [ 62.775755] WARNING: CPU: 1 PID: 808 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3242 19:19:16.525590 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 62.792160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3243 19:19:16.538593 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 62.824801] CPU: 1 PID: 808 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3244 19:19:16.551634 _ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_[ 62.839606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3245 19:19:16.558681 ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3246 19:19:16.565015 [ 62.852624] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3247 19:19:16.565101
3248 19:19:16.571666 # [ 62.110897] ---[ end trace 4c37dc25ddbfbdd4 ]---
3249 19:19:16.591879 # [ 62[ 62.864474] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5 93 02 48 c7 c7 18 c9 4b b9 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3250 19:19:16.594960 .116111] RIP: 0010:lkdtm_BUG+0x5/0x10
3251 19:19:16.604706 # [ 62.120572] Code: 89[ 62.891671] RSP: 0018:ffffb665015b7e60 EFLAGS: 00010286
3252 19:19:16.618050 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff [ 62.903721] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3253 19:19:16.631566 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[ 62.917907] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
3254 19:19:16.638104 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3255 19:19:16.647929 [ 62.932094] RBP: ffffffffb94bc3bf R08: 0000000000000000 R09: 0000000000000000
3256 19:19:16.648550
3257 19:19:16.654776 # [ 62.141624] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3258 19:19:16.661347 #[ 62.946285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3259 19:19:16.674189 [ 62.147521] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX:[ 62.960473] R13: ffffb665015b7f10 R14: ffffb665015b7f10 R15: ffff9d9bc304c000
3260 19:19:16.677695 0000000000000000
3261 19:19:16.690971 # [ 62.155546] RDX: 0000000000000000 RSI: f[ 62.974661] FS: 00007faa2d524580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
3262 19:19:16.694305 fff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3263 19:19:16.703859 # [ 62.163549] RBP: fff[ 62.989915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 19:19:16.710801 fffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3265 19:19:16.717243 # [ [ 63.002549] CR2: 00007faa2d32d000 CR3: 00000001033c4005 CR4: 00000000003706e0
3266 19:19:16.727216 62.171566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 63.016736] Call Trace:
3267 19:19:16.727792 0000000000004
3268 19:19:16.737069 # [ 62.179575] R13: ffffb6650149ff10 R14: ffffb[ 63.025684] direct_entry.cold+0x2c/0x38
3269 19:19:16.741019 6650149ff10 R15: ffff9d9bc296e000
3270 19:19:16.746733 # [ 62.187557] FS: 00007f3[ 63.036279] full_proxy_write+0x53/0x80
3271 19:19:16.756738 a9261c580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000[ 63.046774] vfs_write+0xe7/0x3a0
3272 19:19:16.757237
3273 19:19:16.766685 # [ 62.196643] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 63.056693] ksys_write+0x68/0xf0
3274 19:19:16.767183 0033
3275 19:19:16.776768 # [ 62.203061] CR2: 00007f3a92425000 CR3: 0000000103c600[ 63.066611] do_syscall_64+0x30/0x40
3276 19:19:16.780164 03 CR4: 00000000003706f0
3277 19:19:16.783832 # BUG: saw 'kernel BUG at': ok
3278 19:19:16.789784 ok 2 s[ 63.076819] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3279 19:19:16.793228 elftests: lkdtm: BUG.sh
3280 19:19:16.796864 # selftests: lkdtm: WARNING.sh
3281 19:19:16.800075 # [ 6[ 63.088675] RIP: 0033:0x7faa2d43a8f3
3282 19:19:16.802971 2.312570] lkdtm: Performing direct entry WARNING
3283 19:19:16.826681 # [ 62.32259[ 63.098881] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3284 19:19:16.829357 0] ------------[ cut here ]------------
3285 19:19:16.842676 # [ 62.327756] WARNIN[ 63.126077] RSP: 002b:00007ffd733a3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3286 19:19:16.855679 G: CPU: 2 PID: 773 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING[ 63.140748] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007faa2d43a8f3
3287 19:19:16.856220 +0x13/0x20
3288 19:19:16.869237 # [ 62.343393] Modules linked in: fuse ip_tables c[ 63.154934] RDX: 0000000000000010 RSI: 00007faa2d32d000 RDI: 0000000000000001
3289 19:19:16.885931 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 63.169122] RBP: 00007faa2d32d000 R08: 00007faa2d32c010 R09: 0000000000000000
3290 19:19:16.899442 r kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_[ 63.183309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3291 19:19:16.912229 debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal c[ 63.197494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3292 19:19:16.915214 ros_ec_dev cros_usbpd_notify
3293 19:19:16.922282 # [ 62.376069] CPU: 2 PID: 773 C[ 63.211685] irq event stamp: 0
3294 19:19:16.928357 omm: cat Tainted: G D W 5.10.161-cip22 #1
3295 19:19:16.935514 # [ 62[ 63.221304] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3296 19:19:16.941437 .384645] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3297 19:19:16.951572 [ 63.234522] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3298 19:19:16.954571 # [ 62.397663] RIP: 0010:lkdtm_WARNING+0x13/0x20
3299 19:19:16.964325 # [ 62.402[ 63.249873] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3300 19:19:16.978090 532] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84[ 63.265222] softirqs last disabled at (0): [<0000000000000000>] 0x0
3301 19:19:16.991149 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02 01 75 05 c3 cc [ 63.278440] ---[ end trace 4c37dc25ddbfbdd6 ]---
3302 19:19:16.997540 cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5
3303 19:19:17.004452 # [ 62.423520] RSP: 0018:ffffb6650152fe60 EFLAGS: 00010202
3304 19:19:17.013787 # [ 62.429362] RAX: ffffffffb82e00e0 RBX: 0000000000000002 RCX: 0000000000000000
3305 19:19:17.020563 # [ 62.443555] RDX: 0000000000000000 RSI: ffff9d9c3ad1bf70 RDI: ffffffffb90d0e20
3306 19:19:17.027116 # [ 62.457742] RBP: ffffffffb94bc3b7 R08: 0000000000000000 R09: 0000000000000000
3307 19:19:17.037163 # [ 62.465715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3308 19:19:17.043536 # [ 62.479900] R13: ffffb6650152ff10 R14: ffffb6650152ff10 R15: ffff9d9bc3bb1000
3309 19:19:17.053437 # [ 62.487873] FS: 00007f8bf082c580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
3310 19:19:17.060092 # [ 62.496914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3311 19:19:17.069811 # [ 62.503334] CR2: 00007f8bf0635000 CR3: 00000001028e2004 CR4: 00000000003706e0
3312 19:19:17.073090 # [ 62.511309] Call Trace:
3313 19:19:17.076250 # [ 62.514042] direct_entry.cold+0x2c/0x38
3314 19:19:17.080293 # [ 62.518455] full_proxy_write+0x53/0x80
3315 19:19:17.090070 # [ 62.522766] vfs_write+0x[ 63.378231] lkdtm: Performing direct entry EXCEPTION
3316 19:19:17.090676 e7/[0x3a0
3317 19:19:17.093369 # [ 62.532676] ksys_write+0x68/0xf0
3318 19:19:17.102942 # [ 62.53637 63.388608] BUG: kernel NULL pointer dereference, address: 0000000000000000
3319 19:19:17.109809 [ 63.402601] #PF: supervisor write access in kernel mode
3320 19:19:17.116300 [ 63.408434] #PF: error_code(0x0002) - not-present page
3321 19:19:17.119625 [ 63.414170] PGD 0 P4D 0
3322 19:19:17.122738 [ 63.416995] Oops: 0002 [#2] SMP PTI
3323 19:19:17.129468 [ 63.420888] CPU: 3 PID: 840 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3324 19:19:17.136148 [ 63.429431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3325 19:19:17.142405 [ 63.436238] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3326 19:19:17.162358 [ 63.441198] Code: 48 c7 c7 18 c9 4b b9 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3327 19:19:17.169067 [ 63.462174] RSP: 0018:ffffb66501627e60 EFLAGS: 00010286
3328 19:19:17.176074 [ 63.468010] RAX: ffffffffb82e0130 RBX: 0000000000000004 RCX: 0000000000000000
3329 19:19:17.185527 [ 63.475980] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffffffffb90d0e40
3330 19:19:17.192301 [ 63.483949] RBP: ffffffffb93f1597 R08: 0000000000000000 R09: 0000000000000000
3331 19:19:17.202115 [ 63.491920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3332 19:19:17.208163 [ 63.499889] R13: ffffb66501627f10 R14: ffffb66501627f10 R15: ffff9d9bc4895000
3333 19:19:17.218321 [ 63.507859] FS: 00007fe93be64580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3334 19:19:17.224778 [ 63.516889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3335 19:19:17.231249 [ 63.523305] CR2: 0000000000000000 CR3: 0000000105caa002 CR4: 00000000003706e0
3336 19:19:17.234770 [ 63.531274] Call Trace:
3337 19:19:17.237526 [ 63.534004] direct_entry.cold+0x2c/0x38
3338 19:19:17.244061 [ 63.538383] full_proxy_write+0x53/0x80
3339 19:19:17.248006 [ 63.542664] vfs_write+0xe7/0x3a0
3340 19:19:17.250730 [ 63.546363] ksys_write+0x68/0xf0
3341 19:19:17.253928 9][ do_syscall_64+0x30/0x40
3342 19:19:17.261088 # [ 62.540371] entry_SYSCALL_64_ 63.550063] do_syscall_64+0x30/0x40
3343 19:19:17.267110 [ 63.560269] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3344 19:19:17.270645 after_hwframe+0x61/0xc6
3345 19:19:17.277259 # [ 62.546015] RIP: 0033:0x7f8bf07428[ 63.565909] RIP: 0033:0x7fe93bd7a8f3
3346 19:19:17.297503 [ 63.576111] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3347 19:19:17.306898 [ 63.597093] RSP: 002b:00007ffe2871d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3348 19:19:17.313852 [ 63.605547] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe93bd7a8f3
3349 19:19:17.324074 [ 63.613514] RDX: 000000000000000a RSI: 00007fe93bc6d000 RDI: 0000000000000001
3350 19:19:17.330340 [ 63.621483] RBP: 00007fe93bc6d000 R08: 00007fe93bc6c010 R09: 0000000000000000
3351 19:19:17.336513 [ 63.629452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3352 19:19:17.346531 [ 63.637422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3353 19:19:17.372966 [ 63.645394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3354 19:19:17.373582 f3
3355 19:19:17.383012 # [ 62.550005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[ 63.671846] CR2: 0000000000000000
3356 19:19:17.389577 [ 63.681756] ---[ end trace 4c37dc25ddbfbdd7 ]---
3357 19:19:17.392993 [ 63.686908] RIP: 0010:lkdtm_BUG+0x5/0x10
3358 19:19:17.412650 [ 63.691274] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3359 19:19:17.418743 [ 63.712256] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3360 19:19:17.425582 [ 63.718079] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3361 19:19:17.436128 [ 63.726048] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3362 19:19:17.441892 [ 63.734015] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3363 19:19:17.451903 [ 63.741982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3364 19:19:17.458907 [ 63.749951] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3365 19:19:17.468196 [ 63.757919] FS: 00007fe93be64580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3366 19:19:17.475276 [ 63.766956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3367 19:19:17.481611 [ 63.773370] CR2: 0000000000000000 CR3: 0000000105caa002 CR4: 00000000003706e0
3368 19:19:17.491574 [ 63.781339] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3369 19:19:17.501624 [ 63.791249] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 840, name: cat
3370 19:19:17.504742 [ 63.799607] INFO: lockdep is turned off.
3371 19:19:17.507680 [ 63.803982] irq event stamp: 0
3372 19:19:17.514740 [ 63.807386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3373 19:19:17.524429 [ 63.814385] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3374 19:19:17.534490 [ 63.823510] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3375 19:19:17.541015 [ 63.832647] softirqs last disabled at (0): [<0000000000000000>] 0x0
3376 19:19:17.547267 [ 63.839654] CPU: 3 PID: 840 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3377 19:19:17.557381 [ 63.848204] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3378 19:19:17.557980 [ 63.855008] Call Trace:
3379 19:19:17.560627 [ 63.857735] dump_stack+0x77/0x9b
3380 19:19:17.567201 [ 63.861431] ___might_sleep.cold+0xa6/0xb6
3381 19:19:17.570989 [ 63.866000] exit_signals+0x1c/0x2e0
3382 19:19:17.574083 [ 63.869988] do_exit+0xd5/0xb00
3383 19:19:17.577429 [ 63.873483] ? ksys_write+0x68/0xf0
3384 19:19:17.583834 [ 63.877376] rewind_stack_do_exit+0x17/0x20
3385 19:19:17.587091 [ 63.882041] RIP: 0033:0x7fe93bd7a8f3
3386 19:19:17.606925 [ 63.886029] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3387 19:19:17.617258 [ 63.907004] RSP: 002b:00007ffe2871d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3388 19:19:17.623580 [ 63.915456] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe93bd7a8f3
3389 19:19:17.633743 [ 63.923424] RDX: 000000000000000a RSI: 00007fe93bc6d000 RDI: 0000000000000001
3390 19:19:17.640312 [ 63.931391] RBP: 00007fe93bc6d000 R08: 00007fe93bc6c010 R09: 0000000000000000
3391 19:19:17.646426 [ 63.939359] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3392 19:19:17.656511 [ 63.947327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3393 19:19:17.672732 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3394 19:19:17.679849 # [ 62.570994] RSP: 002b:00007fffc1c02098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3395 19:19:17.689433 # [ 62.579455] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8bf07428f3
3396 19:19:17.696069 # [ 62.587429] RDX: 0000000000000008 RSI: 00007f8bf0635000 RDI: 0000000000000001
3397 19:19:17.705905 # [ 62.595403] RBP: 00007f8bf0635000 R08: 00007f8bf0634010 R09: 0000000000000000
3398 19:19:17.712442 # [ 62.603376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3399 19:19:17.722719 # [ 62.611348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3400 19:19:17.725676 # [ 62.619326] irq event stamp: 0
3401 19:19:17.732360 # [ 62.622760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3402 19:19:17.742567 # [ 62.635977] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3403 19:19:17.748745 # [ 62.645116] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3404 19:19:17.758710 # [ 62.654256] softirqs last disabled at (0): [<0000000000000000>] 0x0
3405 19:19:17.761713 # [ 62.661258] ---[ end trace 4c37dc25ddbfbdd5 ]---
3406 19:19:17.765125 # WARNING: saw 'WARNING:': ok
3407 19:19:17.768358 ok 3 selftests: lkdtm: WARNING.sh
3408 19:19:17.771893 # selftests: lkdtm: WARNING_MESSAGE.sh
3409 19:19:17.778144 # [ 62.746012] lkdtm: Performing direct entry WARNING_MESSAGE
3410 19:19:17.785243 # [ 62.753374] ------------[ cut here ]------------
3411 19:19:17.788464 # [ 62.764751] Warning message trigger count: 2
3412 19:19:17.801593 # [ 62.775755] WARNING: CPU: 1 PID: 808 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3413 19:19:17.827668 # [ 62.792160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3414 19:19:17.833942 # [ 62.824801] CPU: 1 PID: 808 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3415 19:19:17.840715 # [ 62.839606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3416 19:19:17.847655 # [ 62.852624] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3417 19:19:17.870681 # [ 62.864474] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 a5 93 02 48 c7 c7 18 c9 4b b9 8d 70 01 89 35 11 a5 93 02 e8 eb 36 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3418 19:19:17.873936 # [ 62.891671] RSP: 0018:ffffb665015b7e60 EFLAGS: 00010286
3419 19:19:17.884042 # [ 62.903721] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3420 19:19:17.890899 # [ 62.917907] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
3421 19:19:17.900616 # [ 62.932094] RBP: ffffffffb94bc3bf R08: 0000000000000000 R09: 0000000000000000
3422 19:19:17.907365 # [ 62.946285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3423 19:19:17.917241 # [ 62.960473] R13: ffffb665015b7f10 R14: ffffb665015b7f10 R15: ffff9d9bc304c000
3424 19:19:17.930664 # [ 62.974661] FS: 00007faa2d524580(0000) GS:ffff9d9c3ac80000(0000) kn[ 64.221827] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3425 19:19:17.931223 lGS:0000000000000000
3426 19:19:17.940379 # [ 62.989915] CS: 0010 DS: 0000 ES: 00[ 64.228836] lkdtm: attempting good list addition
3427 19:19:17.943829 00 CR0: 0000000080050033
3428 19:19:17.953358 # [ 63.002549] CR2: 00007faa2d32d000[ 64.240210] lkdtm: attempting corrupted list addition
3429 19:19:17.956682 CR3: 00000001033c4005 CR4: 00000000003706e0
3430 19:19:17.962994 # [ 63.016736] C[ 64.252070] lkdtm: list_add() corruption not detected!
3431 19:19:17.966437 all Trace:
3432 19:19:17.969648 # [ 63.025684] direct_entry.cold+0x2c/0x38
3433 19:19:17.976472 # [ 63.036279] full_proxy_write+0x53/0x80
3434 19:19:17.979898 # [ 63.046774] vfs_write+0xe7/0x3a0
3435 19:19:17.982871 # [ 63.056693] ksys_write+0x68/0xf0
3436 19:19:17.986404 # [ 63.066611] do_syscall_64+0x30/0x40
3437 19:19:17.992986 # [ 63.076819] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3438 19:19:17.996792 # [ 63.088675] RIP: 0033:0x7faa2d43a8f3
3439 19:19:18.019245 # [ 63.098881] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3440 19:19:18.025741 # [ 63.126077] RSP: 002b:00007ffd733a3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3441 19:19:18.035748 # [ 63.140748] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007faa2d43a8f3
3442 19:19:18.042454 # [ 63.154934] RDX: 0000000000000010 RSI: 00007faa2d32d000 RDI: 0000000000000001
3443 19:19:18.052379 # [ 63.169122] RBP: 00007faa2d32d000 R08: 00007faa2d32c010 R09: 0000000000000000
3444 19:19:18.058887 # [ 63.183309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3445 19:19:18.068784 # [ 63.197494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3446 19:19:18.072231 # [ 63.211685] irq event stamp: 0
3447 19:19:18.078357 # [ 63.221304] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3448 19:19:18.088565 # [ 63.234522] hardirqs last disabled at (0):[ 64.381419] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3449 19:19:18.095503 [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3450 19:19:18.101960 # [ 63.249873[ 64.388351] lkdtm: attempting good list removal
3451 19:19:18.111802 ] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_proce[ 64.399631] lkdtm: attempting corrupted list removal
3452 19:19:18.115272 ss+0x640/0x1c80
3453 19:19:18.124975 # [ 63.265222] softirqs last disabled at (0):[ 64.411419] lkdtm: list_del() corruption not detected!
3454 19:19:18.127737 [<0000000000000000>] 0x0
3455 19:19:18.131453 # [ 63.278440] ---[ end trace 4c37dc25ddbfbdd6 ]---
3456 19:19:18.134494 # WARNING_MESSAGE: saw 'message trigger': ok
3457 19:19:18.137755
3458 19:19:18.141031 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3459 19:19:18.144328 # selftests: lkdtm: EXCEPTION.sh
3460 19:19:18.144415 # Killed
3461 19:19:18.150878 # [ 63.378231] lkdtm: Performing direct entry EXCEPTION
3462 19:19:18.157472 # [ 63.388608] BUG: kernel NULL pointer dereference, address: 0000000000000000
3463 19:19:18.164215 # [ 63.402601] #PF: supervisor write access in kernel mode
3464 19:19:18.170599 # [ 63.408434] #PF: error_code(0x0002) - not-present page
3465 19:19:18.174061 # [ 63.414170] PGD 0 P4D 0
3466 19:19:18.177167 # [ 63.416995] Oops: 0002 [#2] SMP PTI
3467 19:19:18.187125 # [ 63.420888] CPU: 3 PID: 840 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3468 19:19:18.193830 # [ 63.429431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3469 19:19:18.197101 # [ 63.436238] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3470 19:19:18.210627 # [ 63.441198] Code: 48 c7 c7 18 c9 4b b9 8d 70 01 89 35 11 a5 [ 64.501389] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3471 19:19:18.223685 93 02 e8 eb 36 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 0[ 64.511152] lkdtm: attempting bad read from page below current stack
3472 19:19:18.243564 0 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc [ 64.524491] BUG: stack guard page was hit at 000000007542e655 (stack is 000000007b1acd5b..00000000e307dadb)
3473 19:19:18.252305 [ 64.541552] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3474 19:19:18.257220 [ 64.548355] CPU: 0 PID: 1065 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3475 19:19:18.263704 [ 64.557004] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3476 19:19:18.269977 [ 64.563813] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3477 19:19:18.293234 [ 64.570333] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 cc 4b b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 f8 cc 4b b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3478 19:19:18.296462 [ 64.591318] RSP: 0018:ffffb6650197fe50 EFLAGS: 00010246
3479 19:19:18.306311 [ 64.597153] RAX: 0000000000000038 RBX: ffffb6650197c000 RCX: 0000000000000000
3480 19:19:18.313210 [ 64.605122] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bccf8
3481 19:19:18.323163 [ 64.613092] RBP: ffffffffb94bc422 R08: 0000000000000000 R09: 0000000000000000
3482 19:19:18.329594 [ 64.621063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3483 19:19:18.336265 [ 64.629034] R13: ffffb6650197ff10 R14: ffffb6650197ff10 R15: ffff9d9bc33c2000
3484 19:19:18.346233 [ 64.637010] FS: 00007f7207114580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3485 19:19:18.352499 [ 64.646041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3486 19:19:18.362592 [ 64.652457] CR2: ffffb6650197bfff CR3: 0000000103b9a004 CR4: 00000000003706f0
3487 19:19:18.363083 [ 64.660426] Call Trace:
3488 19:19:18.369583 [ 64.663155] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3489 19:19:18.372700 [ 64.668212] direct_entry.cold+0x2c/0x38
3490 19:19:18.379174 [ 64.672592] full_proxy_write+0x53/0x80
3491 19:19:18.382349 [ 64.676879] vfs_write+0xe7/0x3a0
3492 19:19:18.385753 [ 64.680582] ksys_write+0x68/0xf0
3493 19:19:18.388929 [ 64.684270] do_syscall_64+0x30/0x40
3494 19:19:18.395474 [ 64.688252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3495 19:19:18.398924 [ 64.693892] RIP: 0033:0x7f720702a8f3
3496 19:19:18.419141 [ 64.697871] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3497 19:19:18.428663 [ 64.718856] RSP: 002b:00007ffc94f78238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3498 19:19:18.435110 [ 64.727303] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f720702a8f3
3499 19:19:18.445191 [ 64.735264] RDX: 0000000000000019 RSI: 00007f7206f1d000 RDI: 0000000000000001
3500 19:19:18.451753 [ 64.743234] RBP: 00007f7206f1d000 R08: 00007f7206f1c010 R09: 0000000000000000
3501 19:19:18.458504 [ 64.751206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3502 19:19:18.468799 [ 64.759178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3503 19:19:18.494790 [ 64.767146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3504 19:19:18.498365 [ 64.793592] ---[ end trace 4c37dc25ddbfbdd8 ]---
3505 19:19:18.504615 [ 64.798749] RIP: 0010:lkdtm_BUG+0x5/0x10
3506 19:19:18.524220 [ 64.803124] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3507 19:19:18.531063 [ 64.824111] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3508 19:19:18.537405 [ 64.829943] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3509 19:19:18.547257 [ 64.837912] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3510 19:19:18.553970 [ 64.845884] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3511 19:19:18.563800 [ 64.853855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3512 19:19:18.570423 [ 64.861825] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3513 19:19:18.580078 [ 64.869796] FS: 00007f7207114580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3514 19:19:18.586774 [ 64.878836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3515 19:19:18.593616 [ 64.885244] CR2: ffffb6650197bfff CR3: 0000000103b9a004 CR4: 00000000003706f0
3516 19:19:18.603583 [ 64.893216] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3517 19:19:18.613144 [ 64.903131] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1065, name: cat
3518 19:19:18.616666 [ 64.911587] INFO: lockdep is turned off.
3519 19:19:18.620108 [ 64.915964] irq event stamp: 0
3520 19:19:18.626534 [ 64.919368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3521 19:19:18.636266 [ 64.926368] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3522 19:19:18.646471 [ 64.935506] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3523 19:19:18.653333 [ 64.944642] softirqs last disabled at (0): [<0000000000000000>] 0x0
3524 19:19:18.659407 [ 64.951642] CPU: 0 PID: 1065 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3525 19:19:18.665953 [ 64.960285] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3526 19:19:18.669596 [ 64.967088] Call Trace:
3527 19:19:18.672657 [ 64.969816] dump_stack+0x77/0x9b
3528 19:19:18.679332 [ 64.973515] ___might_sleep.cold+0xa6/0xb6
3529 19:19:18.682818 [ 64.978088] exit_signals+0x1c/0x2e0
3530 19:19:18.686401 [ 64.982078] do_exit+0xd5/0xb00
3531 19:19:18.689323 [ 64.985572] ? ksys_write+0x68/0xf0
3532 19:19:18.695956 [ 64.989465] rewind_stack_do_exit+0x17/0x20
3533 19:19:18.699608 [ 64.994137] RIP: 0033:0x7f720702a8f3
3534 19:19:18.718973 [ 64.998124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3535 19:19:18.729554 [ 65.019109] RSP: 002b:00007ffc94f78238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3536 19:19:18.735801 [ 65.027557] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f720702a8f3
3537 19:19:18.745855 [ 65.035527] RDX: 0000000000000019 RSI: 00007f7206f1d000 RDI: 0000000000000001
3538 19:19:18.752380 [ 65.043496] RBP: 00007f7206f1d000 R08: 00007f7206f1c010 R09: 0000000000000000
3539 19:19:18.758643 [ 65.051468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3540 19:19:18.768459 [ 65.059438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3541 19:19:18.771626 cc cc 66 66 2e 0f 1f 84
3542 19:19:18.774921 # [ 63.462174] RSP: 0018:ffffb66501627e60 EFLAGS: 00010286
3543 19:19:18.784806 # [ 63.468010] RAX: ffffffffb82e0130 RBX: 0000000000000004 RCX: 0000000000000000
3544 19:19:18.791655 # [ 63.475980] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffffffffb90d0e40
3545 19:19:18.801342 # [ 63.483949] RBP: ffffffffb93f1597 R08: 0000000000000000 R09: 0000000000000000
3546 19:19:18.807945 # [ 63.491920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3547 19:19:18.818012 # [ 63.499889] R13: ffffb66501627f10 R14: ffffb66501627f10 R15: ffff9d9bc4895000
3548 19:19:18.828096 # [ 63.507859] FS: 00007fe93be64580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3549 19:19:18.834555 # [ 63.516889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3550 19:19:18.840370 # [ 63.523305] CR2: 0000000000000000 CR3: 0000000105caa002 CR4: 00000000003706e0
3551 19:19:18.844218 # [ 63.531274] Call Trace:
3552 19:19:18.847119 # [ 63.534004] direct_entry.cold+0x2c/0x38
3553 19:19:18.850006
3554 19:19:18.853392 # [ 63.538383] full_proxy_write+0x53/0x80
3555 19:19:18.856840 # [ 63.542664] vfs_write+0xe7/0x3a0
3556 19:19:18.860300 # [ 63.546363] ksys_write+0x68/0xf0
3557 19:19:18.863412 # [ 63.550063] do_syscall_64+0x30/0x40
3558 19:19:18.866620
3559 19:19:18.870754 # [ 63.560269] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3560 19:19:18.876688 # [ 63.565909] RIP: 0033:0x7fe93bd7a8f3
3561 19:19:18.886566 # [ 63.576111] Code: 8b 15 a1 25 0e 00 f7 d8 64[ 65.175624] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3562 19:19:18.893192 [ 65.186504] lkdtm: attempting bad read from page above current stack
3563 19:19:18.909751 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [ 65.193608] BUG: stack guard page was hit at 0000000022d3dbf2 (stack is 00000000032defd6..00000000742974a8)
3564 19:19:18.919553 [ 65.210706] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3565 19:19:18.932537 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 65.217513] CPU: 3 PID: 1098 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3566 19:19:18.939087 [ 65.232376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3567 19:19:18.945664 [ 65.239185] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3568 19:19:18.949020 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3569 19:19:18.972647 # [ 63.597093] RSP: 0[ 65.245794] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 30 cd 4b b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 70 cd 4b b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3570 19:19:18.978989 [ 65.272984] RSP: 0018:ffffb665019ffe50 EFLAGS: 00010246
3571 19:19:18.989107 [ 65.278816] RAX: 0000000000000038 RBX: ffffb665019fc000 RCX: 0000000000000000
3572 19:19:18.995304 [ 65.286783] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffffffffb94bcd70
3573 19:19:19.002044 [ 65.294751] RBP: ffffffffb94bc43b R08: 0000000000000000 R09: 0000000000000000
3574 19:19:19.012147 [ 65.302717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3575 19:19:19.018665 [ 65.310685] R13: ffffb665019fff10 R14: ffffb665019fff10 R15: ffff9d9bc4cd1000
3576 19:19:19.028748 [ 65.318653] FS: 00007f8be700f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3577 19:19:19.035347 [ 65.327691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3578 19:19:19.042020 [ 65.334102] CR2: ffffb66501a00000 CR3: 0000000103224002 CR4: 00000000003706e0
3579 19:19:19.045553 [ 65.342068] Call Trace:
3580 19:19:19.051702 [ 65.344794] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3581 19:19:19.054888 [ 65.350640] direct_entry.cold+0x2c/0x38
3582 19:19:19.058203 [ 65.355020] full_proxy_write+0x53/0x80
3583 19:19:19.061639
3584 19:19:19.065447 [ 65.359301] vfs_write+0xe7/0x3a0
3585 19:19:19.068345 [ 65.362998] ksys_write+0x68/0xf0
3586 19:19:19.071338 [ 65.366695] do_syscall_64+0x30/0x40
3587 19:19:19.077973 [ 65.370683] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3588 19:19:19.081926 [ 65.376323] RIP: 0033:0x7f8be6f258f3
3589 19:19:19.101584 [ 65.380310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3590 19:19:19.111358 [ 65.401288] RSP: 002b:00007fffddc69798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3591 19:19:19.117804 [ 65.409734] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8be6f258f3
3592 19:19:19.127831 [ 65.417701] RDX: 000000000000001a RSI: 00007f8be6e18000 RDI: 0000000000000001
3593 19:19:19.134187 [ 65.425667] RBP: 00007f8be6e18000 R08: 00007f8be6e17010 R09: 0000000000000000
3594 19:19:19.140626 [ 65.433650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3595 19:19:19.150604 [ 65.441618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3596 19:19:19.183647 02b:00007ffe2871d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 65.449599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3597 19:19:19.187351 [ 65.482232] ---[ end trace 4c37dc25ddbfbdd9 ]---
3598 19:19:19.193620 [ 65.487377] RIP: 0010:lkdtm_BUG+0x5/0x10
3599 19:19:19.213915 [ 65.491750] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3600 19:19:19.220110 [ 65.512727] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3601 19:19:19.226721 [ 65.518556] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3602 19:19:19.236583 [ 65.526523] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3603 19:19:19.243242 [ 65.534490] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3604 19:19:19.249898 [ 65.542456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3605 19:19:19.259702 [ 65.550422] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3606 19:19:19.269638 [ 65.558390] FS: 00007f8be700f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3607 19:19:19.272719 [ 65.567423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3608 19:19:19.276518
3609 19:19:19.282600 [ 65.573839] CR2: ffffb66501a00000 CR3: 0000000103224002 CR4: 00000000003706e0
3610 19:19:19.283070
3611 19:19:19.289756 # [ 63.605547] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe93bd7a8f3
3612 19:19:19.299440 # [ 63.613514] RDX: 000000000000000a RSI: 00007fe93bc6d000 RDI: 0000000000000001
3613 19:19:19.305878 # [ 63.621483] RBP: 00007fe93bc6d000 R08: 00007fe93bc6c010 R09: 0000000000000000
3614 19:19:19.315633 # [ 63.629452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3615 19:19:19.322597 # [ 63.637422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3616 19:19:19.349043 # [ 63.645394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3617 19:19:19.355318 # [ 63.671846] CR2: 0000000000000000
3618 19:19:19.358705 # [ 63.681756] ---[ end trace 4c37dc25ddbfbdd7 ]---
3619 19:19:19.365150 # [ 63.686908] RIP: 0010:lkdtm_BUG+0x5/0x10
3620 19:19:19.385173 # [ 63.691274] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3621 19:19:19.395332 # [ 63.712256] RSP: 0018:ffffb[ 65.685114] lkdtm: Performing direct entry UNSET_SMEP
3622 19:19:19.398448 6650149fe60 EFLAGS: 00010282
3623 19:19:19.404909 # [ 63.718079] RAX: ffffffffb82e[ 65.693151] lkdtm: trying to clear SMEP normally
3624 19:19:19.411944 00d0 RBX: 0000000000000001 RCX: 0000000000000000
3625 19:19:19.418183 # [ 63.72604[ 65.704528] ------------[ cut here ]------------
3626 19:19:19.428222 8] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d[ 65.715891] pinned CR4 bits changed: 0x100000!?
3627 19:19:19.428657 0e10
3628 19:19:19.444590 # [ 63.734015] RBP: ffffffffb9517b70 R08: 00000000000000[ 65.727186] WARNING: CPU: 1 PID: 1134 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3629 19:19:19.448015 01 R09: 0000000000000001
3630 19:19:19.477599 # [ 63.741982] R10: 00000000ffffe000[ 65.743598] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3631 19:19:19.480819 R11: 3fffffffffffffff R12: 0000000000000004
3632 19:19:19.490732 # [ 63.749951] R[ 65.776230] CPU: 1 PID: 1134 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3633 19:19:19.503940 13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000[ 65.791095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3634 19:19:19.504443
3635 19:19:19.517299 # [ 63.757919] FS: 00007fe93be64580(0000) GS:ffff9d9c3ad800[ 65.804118] RIP: 0010:native_write_cr4+0x45/0x60
3636 19:19:19.520406 00(0000) knlGS:0000000000000000
3637 19:19:19.543639 # [ 63.766956] CS: 0010 DS: [ 65.815489] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 72 a1 e3 01 00 75 f2 48 c7 c7 b8 b5 3f b9 c6 05 62 a1 e3 01 01 e8 76 ec e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3638 19:19:19.546751 0000 ES: 0000 CR0: 0000000080050033
3639 19:19:19.557080 # [ 63.773370] CR2: 00000[ 65.842686] RSP: 0018:ffffb66501a6fe48 EFLAGS: 00010286
3640 19:19:19.559796 00000000000 CR3: 0000000105caa002 CR4: 00000000003706e0
3641 19:19:19.569904 # [ 6[ 65.854748] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3642 19:19:19.583082 3.781339] BUG: sleeping function called from invalid context at [ 65.868935] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
3643 19:19:19.586496 include/linux/percpu-rwsem.h:49
3644 19:19:19.599429 # [ 63.791249] in_atomic(): 0[ 65.883122] RBP: ffffffffb94bc455 R08: 0000000000000000 R09: 0000000000000000
3645 19:19:19.602925 , irqs_disabled(): 1, non_block: 0, pid: 840, name: cat
3646 19:19:19.612916 # [ 6[ 65.897307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3647 19:19:19.616357 3.799607] INFO: lockdep is turned off.
3648 19:19:19.625814 # [ 63.803982] irq eve[ 65.911491] R13: ffffb66501a6ff10 R14: ffffb66501a6ff10 R15: ffff9d9bc311f000
3649 19:19:19.626270 nt stamp: 0
3650 19:19:19.629388
3651 19:19:19.642591 # [ 63.807386] hardirqs last enabled at (0): [<0[ 65.925701] FS: 00007f597471e580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
3652 19:19:19.643053 000000000000000>] 0x0
3653 19:19:19.655715 # [ 63.814385] hardirqs last disabled a[ 65.940932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3654 19:19:19.658916 t (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3655 19:19:19.668863 # [ 63.[ 65.953563] CR2: 00007f5974527000 CR3: 0000000104e0c003 CR4: 00000000003706e0
3656 19:19:19.672069 [ 65.967745] Call Trace:
3657 19:19:19.682159 823510] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy[ 65.970481] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3658 19:19:19.685452 _process+0x640/0x1c80
3659 19:19:19.691861 # [ 63.832647] softirqs last disabled a[ 65.981553] direct_entry.cold+0x2c/0x38
3660 19:19:19.695291 t (0): [<0000000000000000>] 0x0
3661 19:19:19.701742 # [ 63.839654] CPU: 3 PID: 84[ 65.992148] full_proxy_write+0x53/0x80
3662 19:19:19.708635 0 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3663 19:19:19.711750 # [ [ 66.002648] vfs_write+0xe7/0x3a0
3664 19:19:19.721911 63.848204] Hardware name: Google Rammus/Rammus, BIOS 09/04/202[ 66.012553] ksys_write+0x68/0xf0
3665 19:19:19.724862 0
3666 19:19:19.725306 # [ 63.855008] Call Trace:
3667 19:19:19.734895 # [ 63.857735] dump_stack+0x[ 66.022467] do_syscall_64+0x30/0x40
3668 19:19:19.735397 77/0x9b
3669 19:19:19.738001 # [ 63.861431] ___might_sleep.cold+0xa6/0xb6
3670 19:19:19.745281 # [ [ 66.032673] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3671 19:19:19.748050 63.866000] exit_signals+0x1c/0x2e0
3672 19:19:19.754480 # [ 63.869988] do_exit+0[ 66.044531] RIP: 0033:0x7f59746348f3
3673 19:19:19.758406 xd5/0xb00
3674 19:19:19.761708 # [ 63.873483] ? ksys_write+0x68/0xf0
3675 19:19:19.781417 # [ 63.87[ 66.054736] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3676 19:19:19.788041 7376] rewind_stack_do_exit+0x17/0x20
3677 19:19:19.797597 # [ 63.882041] RIP: 003[ 66.081936] RSP: 002b:00007ffd8bb762b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3678 19:19:19.798056 3:0x7fe93bd7a8f3
3679 19:19:19.810790 # [ 63.886029] Code: 8b 15 a1 25 0e 00 f7 d8[ 66.096610] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f59746348f3
3680 19:19:19.820579 [ 66.110797] RDX: 000000000000000b RSI: 00007f5974527000 RDI: 0000000000000001
3681 19:19:19.833954 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 66.118773] RBP: 00007f5974527000 R08: 00007f5974526010 R09: 0000000000000000
3682 19:19:19.840304 [ 66.132957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3683 19:19:19.856717 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 66.140931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3684 19:19:19.859812 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3685 19:19:19.866451 # [ 63.907004] RSP[ 66.155120] irq event stamp: 0
3686 19:19:19.879548 : 002b:00007ffe2871d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 66.164737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3687 19:19:19.879658 001
3688 19:19:19.893402 # [ 63.915456] RAX: ffffffffffffffda RBX: 000000000000000[ 66.177954] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3689 19:19:19.902960 [ 66.193305] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3690 19:19:19.906058 a RCX: 00007fe93bd7a8f3
3691 19:19:19.915879 # [ 63.923424] RDX: 000000000000000a [ 66.202444] softirqs last disabled at (0): [<0000000000000000>] 0x0
3692 19:19:19.922611 [ 66.215653] ---[ end trace 4c37dc25ddbfbdda ]---
3693 19:19:19.925913 RSI: 00007fe93bc6d000 RDI: 0000000000000001
3694 19:19:19.932526 # [ 63.931391] RB[ 66.220810] lkdtm: ok: SMEP did not get cleared
3695 19:19:19.939194 [ 66.232076] lkdtm: trying to clear SMEP with call gadget
3696 19:19:19.945973 P: 00007fe93bc6d000 R08: 00007fe93bc6c010 R09: 0000000000000000
3697 19:19:19.949249 [ 66.238011] lkdtm: ok: SMEP removal was reverted
3698 19:19:19.949876
3699 19:19:19.959878 # [ 63.939359] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3700 19:19:19.965883 # [ 63.947327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3701 19:19:19.969241 # EXCEPTION: saw 'call trace:': ok
3702 19:19:19.972366 ok 5 selftests: lkdtm: EXCEPTION.sh
3703 19:19:19.975538 # selftests: lkdtm: LOOP.sh
3704 19:19:19.978589 # Skipping LOOP: Hangs the system
3705 19:19:19.982147 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3706 19:19:19.988470 # selftests: lkdtm: EXHAUST_STACK.sh
3707 19:19:19.991811 # Skipping EXHAUST_STACK: Corrupts memory on failure
3708 19:19:19.998574 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3709 19:19:20.001924 # selftests: lkdtm: CORRUPT_STACK.sh
3710 19:19:20.004827 # Skipping CORRUPT_STACK: Crashes entire system on success
3711 19:19:20.011560 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3712 19:19:20.014888 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3713 19:19:20.021917 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3714 19:19:20.028251 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3715 19:19:20.031722 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3716 19:19:20.037769 # [ 64.221827] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3717 19:19:20.041635 # [ 64.228836] lkdtm: attempting good list addition
3718 19:19:20.044458
3719 19:19:20.047777 [ 66.340603] lkdtm: Performing direct entry DOUBLE_FAULT
3720 19:19:20.054605 [ 66.348464] lkdtm: XFAIL: this test is ia32-only
3721 19:19:20.061235 # [ 64.240210] lkdtm: attempting corrupted list addition
3722 19:19:20.064320 # [ 64.252070] lkdtm: list_add() corruption not detected!
3723 19:19:20.071050 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3724 19:19:20.077714 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3725 19:19:20.080853 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3726 19:19:20.087801 # [ 64.381419] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3727 19:19:20.094125 # [ 64.388351] lkdtm: attempting good list removal
3728 19:19:20.098175 # [ 64.399631] lkdtm: attempting corrupted list removal
3729 19:19:20.104097 # [ 64.411419] lkdtm: list_del() corruption not detected!
3730 19:19:20.110737 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3731 19:19:20.117553 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3732 19:19:20.120874 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3733 19:19:20.124185 # Segmentation fault
3734 19:19:20.130631 # [ 64.501389] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3735 19:19:20.137177 # [ 64.511152] lkdtm: attempting bad read from page below current stack
3736 19:19:20.153691 # [ 64.524491] BUG: stack guard page was hit at 000000007542e655 (stack is 000000007b1acd5b..00000000e[ 66.440829] lkdtm: Performing direct entry CORRUPT_PAC
3737 19:19:20.157138 [ 66.452702] lkdtm: XFAIL: this test is arm64-only
3738 19:19:20.160107
3739 19:19:20.160548 307dadb)
3740 19:19:20.166948 # [ 64.541552] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3741 19:19:20.176751 # [ 64.548355] CPU: 0 PID: 1065 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3742 19:19:20.183470 # [ 64.557004] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3743 19:19:20.189829 # [ 64.563813] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3744 19:19:20.209950 # [ 64.570333] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 cc 4b b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 32 a0 fd ff 48 c7 c7 f8 cc 4b b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 18 a0 fd ff 0f 1f 44
3745 19:19:20.216344 # [ 64.591318] RSP: 0018:ffffb6650197fe50 EFLAGS: 00010246
3746 19:19:20.222673 # [ 64.597153] RAX: 0000000000000038 RBX: ffffb6650197c000 RCX: 0000000000000000
3747 19:19:20.226095
3748 19:19:20.232761 # [ 64.605122] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bccf8
3749 19:19:20.239305 # [ 64.613092] RBP: ffffffffb94bc422 R08: 0000000000000000 R09: 0000000000000000
3750 19:19:20.248917 # [ 64.621063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3751 19:19:20.255340 # [ 64.629034] R13: ffffb6650197ff10 R14: ffffb6650197ff10 R15: ffff9d9bc33c2000
3752 19:19:20.265328 # [ 64.637010] FS: 00007f7207114580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3753 19:19:20.271978 # [ 64.646041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 19:19:20.285768 # [ 64.652457] CR2: ffffb6650197bfff [ 66.570627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3755 19:19:20.291879 [ 66.583301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3756 19:19:20.295155 CR3: 0000000103b9a004 CR4: 00000000003706f0
3757 19:19:20.298440 # [ 64.660426] Call Trace:
3758 19:19:20.305053 # [ 64.663155] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3759 19:19:20.308095 # [ 64.668212] direct_entry.cold+0x2c/0x38
3760 19:19:20.311604 # [ 64.672592] full_proxy_write+0x53/0x80
3761 19:19:20.318155 # [ 64.676879] vfs_write+0xe7/0x3a0
3762 19:19:20.321526 # [ 64.680582] ksys_write+0x68/0xf0
3763 19:19:20.324632 # [ 64.684270] do_syscall_64+0x30/0x40
3764 19:19:20.331292 # [ 64.688252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3765 19:19:20.334358 # [ 64.693892] RIP: 0033:0x7f720702a8f3
3766 19:19:20.354295 # [ 64.697871] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3767 19:19:20.364247 # [ 64.718856] RSP: 002b:00007ffc94f78238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3768 19:19:20.373982 # [ 64.727303] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f720702a8f3
3769 19:19:20.380804 # [ 64.735264] RDX: 0000000000000019 RSI: 00007f7206f1d000 RDI: 0000000000000001
3770 19:19:20.390464 # [ 64.743234] RBP: 00007f7206f1d000 R08: 00007f7206f1c010 R09: 0000000000000000
3771 19:19:20.396926 # [ 64.751206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3772 19:19:20.404168 # [ 64.759178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3773 19:19:20.433438 # [ 64.767146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3774 19:19:20.440377 # [ 64.793592] ---[ e[ 66.732179] lkdtm: Performing direct entry READ_AFTER_FREE
3775 19:19:20.446749 [ 66.739991] lkdtm: Value in memory before free: 12345678
3776 19:19:20.453325 [ 66.745953] lkdtm: Attempting bad read from freed memory
3777 19:19:20.456361 nd trace 4c37dc25ddbfbdd8 ]---
3778 19:19:20.463031 # [ 64.798749] RIP: 0010:lkdtm[ 66.751889] lkdtm: Memory was not poisoned
3779 19:19:20.463132 _BUG+0x5/0x10
3780 19:19:20.486095 # [ 64.803124] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3781 19:19:20.493003 # [ 64.824111] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3782 19:19:20.499659 # [ 64.829943] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3783 19:19:20.509301 # [ 64.837912] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3784 19:19:20.515758 # [ 64.845884] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3785 19:19:20.525373 # [ 64.853855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3786 19:19:20.532181 # [ 64.861825] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3787 19:19:20.542181 # [ 64.869796] FS: 00007f7207114580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
3788 19:19:20.548256 # [ 64.878836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3789 19:19:20.555032 # [ 64.885244] CR2: ffffb6650197bfff CR3: 0000000103b9a004 CR4: 00000000003706f0
3790 19:19:20.564978 # [ 64.893216] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3791 19:19:20.581563 # [ 64.903131] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1065, name: ca[ 66.874314] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3792 19:19:20.581666 t
3793 19:19:20.588128 # [ 64.911587] INFO: lockdep is turned off.
3794 19:19:20.594712 # [ 64.91596[ 66.881303] lkdtm: Value in memory before free: 12345678
3795 19:19:20.594841 4] irq event stamp: 0
3796 19:19:20.604625 # [ 64.919368] hardirqs last enabled a[ 66.893445] lkdtm: Attempting to read from freed memory
3797 19:19:20.607732 t (0): [<0000000000000000>] 0x0
3798 19:19:20.617754 # [ 64.926368] hardirqs last [ 66.905496] lkdtm: Buddy page was not poisoned
3799 19:19:20.623946 disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3800 19:19:20.634339 # [ 64.935506] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3801 19:19:20.640746 # [ 64.944642] softirqs last disabled at (0): [<0000000000000000>] 0x0
3802 19:19:20.647722 # [ 64.951642] CPU: 0 PID: 1065 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3803 19:19:20.657077 # [ 64.960285] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3804 19:19:20.657438 # [ 64.967088] Call Trace:
3805 19:19:20.664264 # [ 64.969816] dump_stack+0x77/0x9b
3806 19:19:20.667768 # [ 64.973515] ___might_sleep.cold+0xa6/0xb6
3807 19:19:20.670605 # [ 64.978088] exit_signals+0x1c/0x2e0
3808 19:19:20.674166 # [ 64.982078] do_exit+0xd5/0xb00
3809 19:19:20.680720 # [ 64.985572] ? ksys_write+0x68/0xf0
3810 19:19:20.683969 # [ 64.989465] rewind_stack_do_exit+0x17/0x20
3811 19:19:20.687439 # [ 64.994137] RIP: 0033:0x7f720702a8f3
3812 19:19:20.710367 # [ 64.998124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3813 19:19:20.717581 # [ 65.[ 67.006847] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3814 19:19:20.727095 019109] RSP: 002b:00007ffc94f78238 EFLAGS: 00000246 ORIG_RAX: 00[ 67.016144] lkdtm: Attempting double slab free ...
3815 19:19:20.730244 00000000000001
3816 19:19:20.737009 # [ 65.027557] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f720702a8f3
3817 19:19:20.746637 # [ 65.035527] RDX: 0000000000000019 RSI: 00007f7206f1d000 RDI: 0000000000000001
3818 19:19:20.753540 # [ 65.043496] RBP: 00007f7206f1d000 R08: 00007f7206f1c010 R09: 0000000000000000
3819 19:19:20.763016 # [ 65.051468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3820 19:19:20.769574 # [ 65.059438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3821 19:19:20.776340 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3822 19:19:20.779381 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3823 19:19:20.785911 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3824 19:19:20.789496 # Segmentation fault
3825 19:19:20.795849 # [ 65.175624] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3826 19:19:20.802412 # [ 65.186504] lkdtm: attempting bad read from page above current stack
3827 19:19:20.812583 # [ 65.193608] BUG: stack guard page was hit at 0000000022d3dbf2 (stack is 00000000032defd6..00000000742974a8)
3828 19:19:20.819179 # [ 65.210706] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3829 19:19:20.829071 # [ 65.217513] CPU: 3 PID: 1098 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3830 19:19:20.835896 # [ 65.232376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3831 19:19:20.845655 # [ 65.239185] RIP: 0010:lkdtm_STACK_GU[ 67.135737] lkdtm: Performing direct entry SLAB_FREE_CROSS
3832 19:19:20.849223 ARD_PAGE_TRAILING+0x27/0x3d
3833 19:19:20.858269 # [ 65.245794] Code: a0 fd ff 0f [ 67.145735] lkdtm: Attempting cross-cache slab free ...
3834 19:19:20.875128 1f 44 00 00 53 48 c7 c7 30 cd 4b b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f8 9f fd ff 48 c7 c7 70 cd 4b b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 db 9f fd ff
3835 19:19:20.882313 # [ 65.272984] RSP: 0018:ffffb665019ffe50 EFLAGS: 00010246
3836 19:19:20.891550 # [ 65.278816] RAX: 0000000000000038 RBX: ffffb665019fc000 RCX: 0000000000000000
3837 19:19:20.897933 # [ 65.286783] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffffffffb94bcd70
3838 19:19:20.908252 # [ 65.294751] RBP: ffffffffb94bc43b R08: 0000000000000000 R09: 0000000000000000
3839 19:19:20.914545 # [ 65.302717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3840 19:19:20.924407 # [ 65.310685] R13: ffffb665019fff10 R14: ffffb665019fff10 R15: ffff9d9bc4cd1000
3841 19:19:20.930764 # [ 65.318653] FS: 00007f8be700f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3842 19:19:20.937414 # [ 65.327691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3843 19:19:20.947461 # [ 65.334102] CR2: ffffb66501a00000 CR3: 0000000103224002 CR4: 00000000003706e0
3844 19:19:20.950573 # [ 65.342068] Call Trace:
3845 19:19:20.957111 # [ 65.344794] [ 67.249670] lkdtm: Performing direct entry SLAB_FREE_PAGE
3846 19:19:20.963805 [ 67.257042] lkdtm: Attempting non-Slab slab free ...
3847 19:19:20.966985 ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3848 19:19:20.970634 # [ 65.350640] direct_entry.cold+0x2c/0x38
3849 19:19:20.976936 # [ 65.355020] full_proxy_write+0x53/0x80
3850 19:19:20.980475 # [ 65.359301] vfs_write+0xe7/0x3a0
3851 19:19:20.983326 # [ 65.362998] ksys_write+0x68/0xf0
3852 19:19:20.986894 # [ 65.366695] do_syscall_64+0x30/0x40
3853 19:19:20.993370 # [ 65.370683] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3854 19:19:20.996690 # [ 65.376323] RIP: 0033:0x7f8be6f258f3
3855 19:19:21.019831 # [ 65.380310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3856 19:19:21.026665 # [ 65.401288] RSP: 002b:00007fffddc69798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3857 19:19:21.036473 # [ 65.409734] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8be6f258f3
3858 19:19:21.043225 # [ 65.417701] RDX: 000000000000001a RSI: 00007f8be6e18000 RDI: 0000000000000001
3859 19:19:21.053196 # [ 65.425667] RBP: 00007f8be6e18000 R08: 00007f8be6e17010 R09: 0000000000000000
3860 19:19:21.059614 # [ 65.433650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3861 19:19:21.069539 # [ 65.441618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3862 19:19:21.095978 # [ 65.449599] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3863 19:19:21.099125 # [ 65.482232] ---[ end trace 4c37dc25ddbfbdd9 ]---
3864 19:19:21.102368
3865 19:19:21.105892 # [ 65.487377] RIP: 0010:lkdtm_BUG+0x5/0x10
3866 19:19:21.125350 # [ 65.491750] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3867 19:19:21.131965 # [ 65.512727] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3868 19:19:21.141998 # [ 65.518556] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3869 19:19:21.148405 # [ 65.526523] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3870 19:19:21.158694 # [ 65.534490] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3871 19:19:21.168237 # [ 65.542456] R10: 00000000ffffe000 R11: 3fffff[ 67.455574] lkdtm: Performing direct entry EXEC_DATA
3872 19:19:21.175222 [ 67.467020] lkdtm: attempting ok execution at ffffffffb82e04a0
3873 19:19:21.182316 [ 67.473538] lkdtm: attempting bad execution at ffffffffbac1a660
3874 19:19:21.188631 [ 67.480204] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3875 19:19:21.192174 ffffffffff R12: 0000000000000004
3876 19:19:21.201701 # [ 65.550422] R13: ffffb665[ 67.488568] BUG: unable to handle page fault for address: ffffffffbac1a660
3877 19:19:21.208275 [ 67.502458] #PF: supervisor instruction fetch in kernel mode
3878 19:19:21.214913 [ 67.508765] #PF: error_code(0x0011) - permissions violation
3879 19:19:21.225025 [ 67.514986] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 800000010fa000e3
3880 19:19:21.228135 [ 67.522761] Oops: 0011 [#5] SMP PTI
3881 19:19:21.235221 [ 67.526652] CPU: 3 PID: 1641 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3882 19:19:21.241212 [ 67.535299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3883 19:19:21.247702 [ 67.542103] RIP: 0010:data_area+0x0/0x40
3884 19:19:21.267574 [ 67.546479] Code: ff ff 00 3a 25 c0 9b 9d ff ff 00 39 25 c0 9b 9d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3885 19:19:21.274370 [ 67.567457] RSP: 0018:ffffb6650224fe48 EFLAGS: 00010246
3886 19:19:21.281426 [ 67.573288] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3887 19:19:21.291273 [ 67.581254] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
3888 19:19:21.297584 [ 67.589221] RBP: ffffffffbac1a660 R08: 0000000000000000 R09: 0000000000000000
3889 19:19:21.307409 [ 67.597188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3890 19:19:21.313961 [ 67.605155] R13: ffffb6650224ff10 R14: ffffb6650224ff10 R15: ffff9d9bc3ccf000
3891 19:19:21.324051 [ 67.613124] FS: 00007f42f39ec580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3892 19:19:21.330825 [ 67.622151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3893 19:19:21.337780 [ 67.628566] CR2: ffffffffbac1a660 CR3: 0000000104f7a005 CR4: 00000000003706e0
3894 19:19:21.340477 [ 67.636530] Call Trace:
3895 19:19:21.343678 [ 67.639259] ? execute_location+0x45/0x56
3896 19:19:21.351269 [ 67.643732] ? direct_entry.cold+0x2c/0x38
3897 19:19:21.353979 [ 67.648302] ? full_proxy_write+0x53/0x80
3898 19:19:21.356628 [ 67.652776] ? vfs_write+0xe7/0x3a0
3899 19:19:21.360373 [ 67.656659] ? ksys_write+0x68/0xf0
3900 19:19:21.366739 [ 67.660551] ? do_syscall_64+0x30/0x40
3901 19:19:21.370405 [ 67.664734] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3902 19:19:21.396419 [ 67.670569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3903 19:19:21.403321 0149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3904 19:19:21.406199 # [ 65.5[ 67.697013] CR2: ffffffffbac1a660
3905 19:19:21.413266 [ 67.706920] ---[ end trace 4c37dc25ddbfbddb ]---
3906 19:19:21.416600 [ 67.712074] RIP: 0010:lkdtm_BUG+0x5/0x10
3907 19:19:21.439704 [ 67.716449] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
3908 19:19:21.442963 [ 67.737425] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
3909 19:19:21.452495 [ 67.743257] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
3910 19:19:21.459688 [ 67.751221] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
3911 19:19:21.469359 [ 67.759187] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
3912 19:19:21.475542 [ 67.767152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3913 19:19:21.482513 [ 67.775120] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
3914 19:19:21.492164 [ 67.783087] FS: 00007f42f39ec580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3915 19:19:21.498414 [ 67.792121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3916 19:19:21.508900 [ 67.798535] CR2: ffffffffbac1a660 CR3: 0000000104f7a005 CR4: 00000000003706e0
3917 19:19:21.518342 [ 67.806502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3918 19:19:21.524863 [ 67.816410] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1641, name: cat
3919 19:19:21.528352 [ 67.824864] INFO: lockdep is turned off.
3920 19:19:21.531709 [ 67.829238] irq event stamp: 0
3921 19:19:21.534987
3922 19:19:21.542293 [ 67.832649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3923 19:19:21.548373 [ 67.839655] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3924 19:19:21.558126 [ 67.848786] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
3925 19:19:21.564940 [ 67.857918] softirqs last disabled at (0): [<0000000000000000>] 0x0
3926 19:19:21.574640 [ 67.864915] CPU: 3 PID: 1641 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3927 19:19:21.581614 [ 67.873560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3928 19:19:21.584468 [ 67.880361] Call Trace:
3929 19:19:21.587627 [ 67.883087] dump_stack+0x77/0x9b
3930 19:19:21.591242 [ 67.886776] ___might_sleep.cold+0xa6/0xb6
3931 19:19:21.597803 [ 67.891346] exit_signals+0x1c/0x2e0
3932 19:19:21.600752 [ 67.895326] do_exit+0xd5/0xb00
3933 19:19:21.603883 [ 67.898819] ? ksys_write+0x68/0xf0
3934 19:19:21.607886 [ 67.902711] rewind_stack_do_exit+0x17/0x20
3935 19:19:21.610953 [ 67.907377] RIP: 0033:0x7f42f39028f3
3936 19:19:21.634169 [ 67.911363] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3937 19:19:21.640766 [ 67.932340] RSP: 002b:00007ffd29545378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3938 19:19:21.650271 [ 67.940793] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42f39028f3
3939 19:19:21.657062 [ 67.948760] RDX: 000000000000000a RSI: 00007f42f37f5000 RDI: 0000000000000001
3940 19:19:21.666711 [ 67.956727] RBP: 00007f42f37f5000 R08: 00007f42f37f4010 R09: 0000000000000000
3941 19:19:21.672959 [ 67.964693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3942 19:19:21.682994 [ 67.972659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3943 19:19:21.689399 58390] FS: 00007f8be700f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
3944 19:19:21.696211 # [ 65.567423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3945 19:19:21.706082 # [ 65.573839] CR2: ffffb66501a00000 CR3: 0000000103224002 CR4: 00000000003706e0
3946 19:19:21.709140 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3947 19:19:21.715711 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3948 19:19:21.719021 # selftests: lkdtm: UNSET_SMEP.sh
3949 19:19:21.722715 # [ 65.685114] lkdtm: Performing direct entry UNSET_SMEP
3950 19:19:21.725668
3951 19:19:21.728712 # [ 65.693151] lkdtm: trying to clear SMEP normally
3952 19:19:21.735471 # [ 65.704528] ------------[ cut here ]------------
3953 19:19:21.738905 # [ 65.715891] pinned CR4 bits changed: 0x100000!?
3954 19:19:21.748703 # [ 65.727186] WARNING: CPU: 1 PID: 1134 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3955 19:19:21.778255 # [ 65.743598] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3956 19:19:21.785165 # [ 65.776230] CPU: 1 PID: 1134 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3957 19:19:21.791495 # [ 65.791095] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3958 19:19:21.798126 # [ 65.804118] RIP: 0010:native_write_cr4+0x45/0x60
3959 19:19:21.817888 # [ 65.815489] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 72 a1 e3 01 00 75 f2 48 c7 c7 b8 b5 3f b9 c6 05 62 a1 e3 01 01 e8 76 ec [ 68.105658] lkdtm: Performing direct entry EXEC_STACK
3960 19:19:21.830890 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31[ 68.116872] lkdtm: attempting ok execution at ffffffffb82e04a0
3961 19:19:21.831368 c6 48 09
3962 19:19:21.844224 # [ 65.842686] RSP: 0018:ffffb66501a6fe48 EFLAGS: 0[ 68.129604] lkdtm: attempting bad execution at ffffb6650230fe18
3963 19:19:21.844731 0010286
3964 19:19:21.857579 # [ 65.854748] RAX: 0000000000000000 RBX: 00000000002[ 68.142428] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3965 19:19:21.863832 [ 68.157016] BUG: unable to handle page fault for address: ffffb6650230fe18
3966 19:19:21.870497 [ 68.164696] #PF: supervisor instruction fetch in kernel mode
3967 19:19:21.877596 [ 68.171014] #PF: error_code(0x0011) - permissions violation
3968 19:19:21.880908 706e0 RCX: 0000000000000000
3969 19:19:21.893763 # [ 65.868935] RDX: ffff9d9c3acac[ 68.177241] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10320b067 PTE 8000000103b25063
3970 19:19:21.897352 [ 68.192495] Oops: 0011 [#6] SMP PTI
3971 19:19:21.906974 [ 68.196385] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3972 19:19:21.913854 [ 68.205033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3973 19:19:21.917328 [ 68.211836] RIP: 0010:0xffffb6650230fe18
3974 19:19:21.936816 [ 68.216201] Code: 00 00 18 fe 30 02 65 b6 ff ff 02 f6 96 b8 ff ff ff ff 20 00 00 00 00 00 00 00 7e c5 4b b9 ff ff ff ff 31 f7 96 b8 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
3975 19:19:21.943212 [ 68.237178] RSP: 0018:ffffb6650230fdf8 EFLAGS: 00010246
3976 19:19:21.953106 [ 68.243010] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3977 19:19:21.959807 [ 68.250979] RDX: 0000000000000000 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
3978 19:19:21.966407 [ 68.258946] RBP: ffffb6650230fe18 R08: 0000000000000000 R09: 0000000000000000
3979 19:19:21.976137 [ 68.266912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3980 19:19:21.983225 [ 68.274880] R13: ffffb6650230ff10 R14: ffffb6650230ff10 R15: ffff9d9bc3d87000
3981 19:19:21.992827 [ 68.282839] FS: 00007fbff7cd0580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
3982 19:19:21.999788 [ 68.291873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3983 19:19:22.006059 [ 68.298286] CR2: ffffb6650230fe18 CR3: 0000000104f76002 CR4: 00000000003706e0
3984 19:19:22.009284 [ 68.306253] Call Trace:
3985 19:19:22.012514 [ 68.308981] ? execute_location+0x45/0x56
3986 19:19:22.018975 660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
3987 19:19:22.025941 # [ 65.883122[ 68.313456] ? lkdtm_EXEC_STACK+0x26/0x44
3988 19:19:22.029407 [ 68.324139] ? direct_entry.cold+0x2c/0x38
3989 19:19:22.032248 [ 68.328710] ? full_proxy_write+0x53/0x80
3990 19:19:22.038608 [ 68.333186] ? vfs_write+0xe7/0x3a0
3991 19:19:22.042659 [ 68.337079] ? ksys_write+0x68/0xf0
3992 19:19:22.045814 [ 68.340970] ? do_syscall_64+0x30/0x40
3993 19:19:22.052042 [ 68.345154] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3994 19:19:22.085768 ] RBP: ffffffffb94bc455 R08: 0000000000000000 R09: 0000000000000[ 68.350990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3995 19:19:22.088313 [ 68.383633] CR2: ffffb6650230fe18
3996 19:19:22.088802 000
3997 19:19:22.098570 # [ 65.897307] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 68.387337] ---[ end trace 4c37dc25ddbfbddc ]---
3998 19:19:22.105314 [ 68.398702] RIP: 0010:lkdtm_BUG+0x5/0x10
3999 19:19:22.124681 [ 68.403078] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4000 19:19:22.131474 [ 68.424045] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4001 19:19:22.137860 [ 68.429878] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4002 19:19:22.148046 [ 68.437834] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4003 19:19:22.154320 [ 68.445800] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4004 19:19:22.160999 [ 68.453768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4005 19:19:22.170814 [ 68.461734] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4006 19:19:22.180621 [ 68.469700] FS: 00007fbff7cd0580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4007 19:19:22.187434 [ 68.478736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4008 19:19:22.193905 [ 68.485148] CR2: ffffb6650230fe18 CR3: 0000000104f76002 CR4: 00000000003706e0
4009 19:19:22.197498 f R12: 000000000000000b
4010 19:19:22.203756 # [ 65.911491] R13: ffffb66501a6ff10 R14: ffffb66501a6ff10 R15: ffff9d9bc311f000
4011 19:19:22.214138 # [ 65.925701] FS: 00007f597471e580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4012 19:19:22.220229 # [ 65.940932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4013 19:19:22.227067 # [ 65.953563] CR2: 00007f5974527000 CR3: 0000000104e0c003 CR4: 00000000003706e0
4014 19:19:22.230250 # [ 65.967745] Call Trace:
4015 19:19:22.236712 # [ 65.970481] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4016 19:19:22.240112 # [ 65.981553] direct_entry.cold+0x2c/0x38
4017 19:19:22.246499 # [ 65.992148] full_proxy_write+0x53/0x80
4018 19:19:22.249632 # [ 66.002648] vfs_write+0xe7/0x3a0
4019 19:19:22.253045 # [ 66.012553] ksys_write+0x68/0xf0
4020 19:19:22.256395 # [ 66.022467] do_syscall_64+0x30/0x40
4021 19:19:22.262996 # [ 66.032673] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4022 19:19:22.266324 # [ 66.044531] RIP: 0033:0x7f59746348f3
4023 19:19:22.289560 # [ 66.054736] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4024 19:19:22.295826 # [ 66.081936] RSP: 002b:00007ffd8bb762b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4025 19:19:22.305820 # [ 66.096610] RAX: ff[ 68.594435] lkdtm: Performing direct entry EXEC_KMALLOC
4026 19:19:22.312214 [ 68.604639] lkdtm: attempting ok execution at ffffffffb82e04a0
4027 19:19:22.318919 [ 68.611172] lkdtm: attempting bad execution at ffff9d9bc56a64c0
4028 19:19:22.325988 [ 68.617809] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4029 19:19:22.335995 [ 68.626173] BUG: unable to handle page fault for address: ffff9d9bc56a64c0
4030 19:19:22.342504 [ 68.633850] #PF: supervisor instruction fetch in kernel mode
4031 19:19:22.345429 [ 68.640165] #PF: error_code(0x0011) - permissions violation
4032 19:19:22.355618 [ 68.646384] PGD 10fc01067 P4D 10fc01067 PUD 100216063 PMD 10561c063 PTE 80000001056a6063
4033 19:19:22.359553 [ 68.655422] Oops: 0011 [#7] SMP PTI
4034 19:19:22.369067 [ 68.659312] CPU: 3 PID: 1713 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4035 19:19:22.375483 [ 68.667961] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4036 19:19:22.378855 [ 68.674763] RIP: 0010:0xffff9d9bc56a64c0
4037 19:19:22.402090 [ 68.679137] Code: 00 00 02 00 00 00 00 00 00 00 40 67 6a c5 9b 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b 24 b0 b7 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
4038 19:19:22.405309 [ 68.700115] RSP: 0018:ffffb6650239fe38 EFLAGS: 00010246
4039 19:19:22.414974 [ 68.705947] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4040 19:19:22.421916 [ 68.713914] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
4041 19:19:22.431464 [ 68.721880] RBP: ffff9d9bc56a64c0 R08: 0000000000000000 R09: 0000000000000000
4042 19:19:22.438364 [ 68.729848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4043 19:19:22.444753 [ 68.737813] R13: ffffb6650239ff10 R14: ffffb6650239ff10 R15: ffff9d9bc2672000
4044 19:19:22.448074
4045 19:19:22.454671 [ 68.745781] FS: 00007fa05f7dc580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4046 19:19:22.461529 [ 68.754816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4047 19:19:22.471149 [ 68.761230] CR2: ffff9d9bc56a64c0 CR3: 000000010478a005 CR4: 00000000003706e0
4048 19:19:22.471648 [ 68.769197] Call Trace:
4049 19:19:22.477913 [ 68.771924] ? execute_location+0x45/0x56
4050 19:19:22.481725 [ 68.776397] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4051 19:19:22.488448 [ 68.781064] ? direct_entry.cold+0x2c/0x38
4052 19:19:22.491131 [ 68.785646] ? full_proxy_write+0x53/0x80
4053 19:19:22.494360 [ 68.790120] ? vfs_write+0xe7/0x3a0
4054 19:19:22.497930 [ 68.794010] ? ksys_write+0x68/0xf0
4055 19:19:22.504545 [ 68.797891] ? do_syscall_64+0x30/0x40
4056 19:19:22.507521 ff[ffffffffffda RBX: 000000000000000b RCX: 00007f59746348f3
4057 19:19:22.514628 # [ 68.802076] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4058 19:19:22.547142 66.110797] RDX: 000000000000000b RSI: 00007f5974527000 RDI: 00[ 68.814127] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4059 19:19:22.550879 [ 68.846755] CR2: ffff9d9bc56a64c0
4060 19:19:22.557143 [ 68.850450] ---[ end trace 4c37dc25ddbfbddd ]---
4061 19:19:22.560411 [ 68.855604] RIP: 0010:lkdtm_BUG+0x5/0x10
4062 19:19:22.580024 [ 68.859979] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4063 19:19:22.586961 [ 68.880955] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4064 19:19:22.596979 [ 68.886786] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4065 19:19:22.603655 [ 68.894754] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4066 19:19:22.610014 [ 68.902719] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4067 19:19:22.620089 [ 68.910684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4068 19:19:22.626804 [ 68.918649] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4069 19:19:22.636470 [ 68.926617] FS: 00007fa05f7dc580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4070 19:19:22.642986 [ 68.935650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4071 19:19:22.649872 [ 68.942065] CR2: ffff9d9bc56a64c0 CR3: 000000010478a005 CR4: 00000000003706e0
4072 19:19:22.659718 [ 68.950032] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4073 19:19:22.669288 [ 68.959941] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1713, name: cat
4074 19:19:22.672906 [ 68.968394] INFO: lockdep is turned off.
4075 19:19:22.676194 [ 68.972768] irq event stamp: 0
4076 19:19:22.682635 [ 68.976171] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4077 19:19:22.692303 [ 68.983169] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4078 19:19:22.702167 [ 68.992301] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4079 19:19:22.709472 [ 69.001425] softirqs last disabled at (0): [<0000000000000000>] 0x0
4080 19:19:22.718549 [ 69.008422] CPU: 3 PID: 1713 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4081 19:19:22.725280 [ 69.017069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4082 19:19:22.728964 [ 69.023869] Call Trace:
4083 19:19:22.731930 [ 69.026597] dump_stack+0x77/0x9b
4084 19:19:22.735367 [ 69.030293] ___might_sleep.cold+0xa6/0xb6
4085 19:19:22.738571 [ 69.034855] exit_signals+0x1c/0x2e0
4086 19:19:22.741715 [ 69.038842] do_exit+0xd5/0xb00
4087 19:19:22.748543 [ 69.042343] ? ksys_write+0x68/0xf0
4088 19:19:22.751731 [ 69.046227] rewind_stack_do_exit+0x17/0x20
4089 19:19:22.755225 [ 69.050893] RIP: 0033:0x7fa05f6f28f3
4090 19:19:22.778233 [ 69.054878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4091 19:19:22.784980 [ 69.075856] RSP: 002b:00007ffe5fe38d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4092 19:19:22.794539 [ 69.084308] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa05f6f28f3
4093 19:19:22.801203 [ 69.092276] RDX: 000000000000000d RSI: 00007fa05f5e5000 RDI: 0000000000000001
4094 19:19:22.807557 [ 69.100244] RBP: 00007fa05f5e5000 R08: 00007fa05f5e4010 R09: 0000000000000000
4095 19:19:22.817872 [ 69.108213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4096 19:19:22.824251 [ 69.116179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4097 19:19:22.827593 00000000000001
4098 19:19:22.834247 # [ 66.118773] RBP: 00007f5974527000 R08: 00007f5974526010 R09: 0000000000000000
4099 19:19:22.844001 # [ 66.132957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4100 19:19:22.850401 # [ 66.140931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4101 19:19:22.853754 # [ 66.155120] irq event stamp: 0
4102 19:19:22.860253 # [ 66.164737] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4103 19:19:22.870646 # [ 66.177954] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4104 19:19:22.880375 # [ 66.193305] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4105 19:19:22.886519 # [ 66.202444] softirqs last disabled at (0): [<0000000000000000>] 0x0
4106 19:19:22.893556 # [ 66.215653] ---[ end trace 4c37dc25ddbfbdda ]---
4107 19:19:22.896767 # [ 66.220810] lkdtm: ok: SMEP did not get cleared
4108 19:19:22.903259 # [ 66.232076] lkdtm: trying to clear SMEP with call gadget
4109 19:19:22.910146 # [ 66.238011] lkdtm: ok: SMEP removal was reverted
4110 19:19:22.913023 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4111 19:19:22.920075 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4112 19:19:22.923161 # selftests: lkdtm: DOUBLE_FAULT.sh
4113 19:19:22.926326 # [ 66.340603] lkdtm: Performing direct entry DOUBLE_FAULT
4114 19:19:22.933005 # [ 66.348464] lkdtm: XFAIL: this test is ia32-only
4115 19:19:22.936222 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4116 19:19:22.943545 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4117 19:19:22.946275 # selftests: lkdtm: CORRUPT_PAC.sh
4118 19:19:22.949409 # [ 66.440829] lkdtm: Performing direct entry CORRUPT_PAC
4119 19:19:22.962754 # [ 66.452702] lkdtm: XFAIL: this test is arm[ 69.250495] lkdtm: Performing direct entry EXEC_VMALLOC
4120 19:19:22.969280 [ 69.260556] lkdtm: attempting ok execution at ffffffffb82e04a0
4121 19:19:22.976420 [ 69.267087] lkdtm: attempting bad execution at ffffb66500361000
4122 19:19:22.982478 [ 69.273716] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4123 19:19:22.989161 [ 69.282077] BUG: unable to handle page fault for address: ffffb66500361000
4124 19:19:22.995556 [ 69.289754] #PF: supervisor instruction fetch in kernel mode
4125 19:19:23.002778 [ 69.296069] #PF: error_code(0x0011) - permissions violation
4126 19:19:23.012074 [ 69.302288] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10090f067 PTE 80000001027b1063
4127 19:19:23.015606 [ 69.311327] Oops: 0011 [#8] SMP PTI
4128 19:19:23.025777 [ 69.315218] CPU: 3 PID: 1749 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4129 19:19:23.031815 [ 69.323863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4130 19:19:23.035315 [ 69.330668] RIP: 0010:0xffffb66500361000
4131 19:19:23.041891 [ 69.335043] Code: Unable to access opcode bytes at RIP 0xffffb66500360fd6.
4132 19:19:23.044908
4133 19:19:23.048203 [ 69.342710] RSP: 0018:ffffb66502427e38 EFLAGS: 00010246
4134 19:19:23.058312 [ 69.348540] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4135 19:19:23.064933 [ 69.356507] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
4136 19:19:23.075427 [ 69.364473] RBP: ffffb66500361000 R08: 0000000000000000 R09: 0000000000000000
4137 19:19:23.081702 [ 69.372440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4138 19:19:23.087743 [ 69.380406] R13: ffffb66502427f10 R14: ffffb66502427f10 R15: ffff9d9bc27b1000
4139 19:19:23.097713 [ 69.388375] FS: 00007f4813ab2580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4140 19:19:23.104491 [ 69.397409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4141 19:19:23.111229 [ 69.403824] CR2: ffffb66500360fd6 CR3: 0000000103090005 CR4: 00000000003706e0
4142 19:19:23.114218 [ 69.411790] Call Trace:
4143 19:19:23.120616 [ 69.414518] ? execute_location+0x45/0x56
4144 19:19:23.124432 [ 69.418992] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4145 19:19:23.131067 [ 69.423677] ? direct_entry.cold+0x2c/0x38
4146 19:19:23.134376 [ 69.428252] ? full_proxy_write+0x53/0x80
4147 19:19:23.137170 [ 69.432727] ? vfs_write+0xe7/0x3a0
4148 19:19:23.140445 [ 69.436616] ? ksys_write+0x68/0xf0
4149 19:19:23.144083 [ 69.440508] ? do_syscall_64+0x30/0x40
4150 19:19:23.146839
4151 19:19:23.150522 [ 69.444689] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4152 19:19:23.176851 [ 69.450524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4153 19:19:23.179771 64-only
4154 19:19:23.183507 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4155 19:19:23.186629 ok 16 selftests: lk[ 69.476974] CR2: ffffb66500361000
4156 19:19:23.193305 [ 69.486882] ---[ end trace 4c37dc25ddbfbdde ]---
4157 19:19:23.196445 [ 69.492025] RIP: 0010:lkdtm_BUG+0x5/0x10
4158 19:19:23.219578 [ 69.496400] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4159 19:19:23.223354 [ 69.517374] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4160 19:19:23.232634 [ 69.523205] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4161 19:19:23.239555 [ 69.531170] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4162 19:19:23.249117 [ 69.539138] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4163 19:19:23.256018 [ 69.547103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4164 19:19:23.262371 [ 69.555073] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4165 19:19:23.272723 [ 69.563043] FS: 00007f4813ab2580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4166 19:19:23.278584 [ 69.572070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4167 19:19:23.285408 [ 69.578484] CR2: ffffb66500360fd6 CR3: 0000000103090005 CR4: 00000000003706e0
4168 19:19:23.289168
4169 19:19:23.289621 dtm: CORRUPT_PAC.sh # SKIP
4170 19:19:23.295913 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4171 19:19:23.301793 # [ 66.570627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4172 19:19:23.308755 # [ 66.583301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4173 19:19:23.315177 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4174 19:19:23.321745 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4175 19:19:23.325036 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4176 19:19:23.331391 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4177 19:19:23.337985 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4178 19:19:23.341744 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4179 19:19:23.344701 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4180 19:19:23.351312 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4181 19:19:23.354428 # selftests: lkdtm: READ_AFTER_FREE.sh
4182 19:19:23.361033 # [ 66.732179] lkdtm: Performing direct entry READ_AFTER_FREE
4183 19:19:23.367578 # [ 66.739991] lkdtm: Value in memory before free: 12345678
4184 19:19:23.374435 # [ 66.745953] lkdtm: Attempting bad read from freed memory
4185 19:19:23.377225 # [ 66.751889] lkdtm: Memory was not poisoned
4186 19:19:23.384074 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4187 19:19:23.387820 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4188 19:19:23.394388 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4189 19:19:23.401031 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4190 19:19:23.404226 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4191 19:19:23.410980 #[ 69.702003] lkdtm: Performing direct entry EXEC_RODATA
4192 19:19:23.417741 [ 69.710288] lkdtm: attempting ok execution at ffffffffb82e04a0
4193 19:19:23.424104 [ 69.716834] lkdtm: attempting bad execution at ffffffffb90d12a0
4194 19:19:23.433860 [ 69.723501] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4195 19:19:23.437153 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4196 19:19:23.447349 # [ 66.874314] lk[ 69.731864] BUG: unable to handle page fault for address: ffffffffb90d12a0
4197 19:19:23.453369 [ 69.745754] #PF: supervisor instruction fetch in kernel mode
4198 19:19:23.460398 [ 69.752070] #PF: error_code(0x0011) - permissions violation
4199 19:19:23.466937 [ 69.758289] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 800000010de000e1
4200 19:19:23.470073 [ 69.766065] Oops: 0011 [#9] SMP PTI
4201 19:19:23.479995 [ 69.769955] CPU: 2 PID: 1785 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4202 19:19:23.486780 [ 69.778595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4203 19:19:23.493354 [ 69.785401] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4204 19:19:23.513061 [ 69.791136] Code: ff ff a1 0b 97 b8 ff ff ff ff ca c7 4b b9 ff ff ff ff e7 f2 96 b8 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
4205 19:19:23.519676 [ 69.812112] RSP: 0018:ffffb665024d7e48 EFLAGS: 00010246
4206 19:19:23.526755 [ 69.817944] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4207 19:19:23.532636 [ 69.825910] RDX: 0000000000000000 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
4208 19:19:23.536131
4209 19:19:23.542772 [ 69.833879] RBP: ffffffffb90d12a0 R08: 0000000000000000 R09: 0000000000000000
4210 19:19:23.549713 [ 69.841846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4211 19:19:23.559542 [ 69.849813] R13: ffffb665024d7f10 R14: ffffb665024d7f10 R15: ffff9d9bc57bf000
4212 19:19:23.566024 [ 69.857780] FS: 00007f7735aac580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
4213 19:19:23.572973 [ 69.866816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4214 19:19:23.582122 [ 69.873229] CR2: ffffffffb90d12a0 CR3: 00000001031ce003 CR4: 00000000003706e0
4215 19:19:23.586735 [ 69.881196] Call Trace:
4216 19:19:23.589265 [ 69.883924] ? execute_location+0x45/0x56
4217 19:19:23.592527 [ 69.888397] ? direct_entry.cold+0x2c/0x38
4218 19:19:23.598912 [ 69.892960] ? full_proxy_write+0x53/0x80
4219 19:19:23.602111 [ 69.897434] ? vfs_write+0xe7/0x3a0
4220 19:19:23.605959 [ 69.901324] ? ksys_write+0x68/0xf0
4221 19:19:23.608877 [ 69.905215] ? do_syscall_64+0x30/0x40
4222 19:19:23.615722 [ 69.909388] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4223 19:19:23.641509 [ 69.915214] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4224 19:19:23.648773 dtm: Performing direct entry READ_BUDDY_AFTER_FREE
4225 19:19:23.651517 # [ 66.881[ 69.941668] CR2: ffffffffb90d12a0
4226 19:19:23.658111 [ 69.951594] ---[ end trace 4c37dc25ddbfbddf ]---
4227 19:19:23.661616 [ 69.956747] RIP: 0010:lkdtm_BUG+0x5/0x10
4228 19:19:23.681746 [ 69.961123] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4229 19:19:23.687770 [ 69.982100] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4230 19:19:23.698041 [ 69.987932] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4231 19:19:23.704423 [ 69.995900] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4232 19:19:23.711272 [ 70.003866] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4233 19:19:23.720833 [ 70.011832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4234 19:19:23.727468 [ 70.019800] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4235 19:19:23.737349 [ 70.027768] FS: 00007f7735aac580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
4236 19:19:23.744245 [ 70.036793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4237 19:19:23.750429 [ 70.043205] CR2: ffffffffb90d12a0 CR3: 00000001031ce003 CR4: 00000000003706e0
4238 19:19:23.760612 [ 70.051173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4239 19:19:23.769777 [ 70.061085] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1785, name: cat
4240 19:19:23.773614 [ 70.069539] INFO: lockdep is turned off.
4241 19:19:23.776635 [ 70.073907] irq event stamp: 0
4242 19:19:23.783277 [ 70.077313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4243 19:19:23.793036 [ 70.084313] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4244 19:19:23.803885 [ 70.093445] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4245 19:19:23.810075 [ 70.102593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4246 19:19:23.820507 [ 70.109593] CPU: 2 PID: 1785 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4247 19:19:23.826739 [ 70.118238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4248 19:19:23.829967 [ 70.125041] Call Trace:
4249 19:19:23.832997 [ 70.127768] dump_stack+0x77/0x9b
4250 19:19:23.836623 [ 70.131466] ___might_sleep.cold+0xa6/0xb6
4251 19:19:23.839810 [ 70.136037] exit_signals+0x1c/0x2e0
4252 19:19:23.843070 [ 70.140024] do_exit+0xd5/0xb00
4253 19:19:23.849810 [ 70.143519] ? ksys_write+0x68/0xf0
4254 19:19:23.853624 [ 70.147410] rewind_stack_do_exit+0x17/0x20
4255 19:19:23.856348 [ 70.152077] RIP: 0033:0x7f77359c28f3
4256 19:19:23.876186 [ 70.156063] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4257 19:19:23.879464
4258 19:19:23.886215 [ 70.177039] RSP: 002b:00007ffcec4ff148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4259 19:19:23.892445 [ 70.185492] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f77359c28f3
4260 19:19:23.902443 [ 70.193458] RDX: 000000000000000c RSI: 00007f77358b5000 RDI: 0000000000000001
4261 19:19:23.909330 [ 70.201425] RBP: 00007f77358b5000 R08: 00007f77358b4010 R09: 0000000000000000
4262 19:19:23.919237 [ 70.209391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4263 19:19:23.925439 [ 70.217358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4264 19:19:23.932039 303] lkdtm: Value in memory before free: 12345678
4265 19:19:23.934763 # [ 66.893445] lkdtm: Attempting to read from freed memory
4266 19:19:23.941787 # [ 66.905496] lkdtm: Buddy page was not poisoned
4267 19:19:23.948123 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4268 19:19:23.955342 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4269 19:19:23.958213 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4270 19:19:23.964632 # [ 67.006847] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4271 19:19:23.967927 # [ 67.016144] lkdtm: Attempting double slab free ...
4272 19:19:23.974858 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4273 19:19:23.981463 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4274 19:19:23.984557 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4275 19:19:23.991731 # [ 67.135737] lkdtm: Performing direct entry SLAB_FREE_CROSS
4276 19:19:23.994731 # [ 67.145735] lkdtm: Attempting cross-cache slab free ...
4277 19:19:24.001528 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4278 19:19:24.007941 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4279 19:19:24.011004 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4280 19:19:24.017660 # [ 67.249670] lkdtm: Performing direct entry SLAB_FREE_PAGE
4281 19:19:24.020703 # [ 67.257042] lkdtm: Attempting non-Slab slab free ...
4282 19:19:24.027595 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4283 19:19:24.030967 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4284 19:19:24.034224 # selftests: lkdtm: SOFTLOCKUP.sh
4285 19:19:24.037666
4286 19:19:24.041181 # Skipping SOFTLOCKUP: Hangs the system
4287 19:19:24.050491 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # S[ 70.342626] lkdtm: Performing direct entry EXEC_USERSPACE
4288 19:19:24.050586 KIP
4289 19:19:24.054139 # selftests: lkdtm: HARDLOCKUP.sh
4290 19:19:24.064093 # Skipping HARDLOCKUP: H[ 70.349522] lkdtm: attempting ok execution at ffffffffb82e04a0
4291 19:19:24.064255 angs the system
4292 19:19:24.067068 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4293 19:19:24.073875 #[ 70.362267] lkdtm: attempting bad execution at 00007f7a6b544000
4294 19:19:24.076951
4295 19:19:24.077094 selftests: lkdtm: SPINLOCKUP.sh
4296 19:19:24.080598
4297 19:19:24.086977 # Skipping SPINLOCKUP: Hangs t[ 70.375076] unable to execute userspace code (SMEP?) (uid: 0)
4298 19:19:24.096904 [ 70.387665] BUG: unable to handle page fault for address: 00007f7a6b544000
4299 19:19:24.103423 [ 70.395341] #PF: supervisor instruction fetch in kernel mode
4300 19:19:24.107291 [ 70.401656] #PF: error_code(0x0011) - permissions violation
4301 19:19:24.117409 [ 70.407876] PGD 8000000103bfd067 P4D 8000000103bfd067 PUD 10549d067 PMD 104f34067 PTE 11a235067
4302 19:19:24.123504 [ 70.417594] Oops: 0011 [#10] SMP PTI
4303 19:19:24.130196 [ 70.421596] CPU: 0 PID: 1821 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4304 19:19:24.136891 [ 70.430245] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4305 19:19:24.140367 [ 70.437046] RIP: 0010:0x7f7a6b544000
4306 19:19:24.143463
4307 19:19:24.150357 [ 70.441033] Code: Unable to access opcode bytes at RIP 0x7f7a6b543fd6.
4308 19:19:24.153319 [ 70.448320] RSP: 0018:ffffb6650255fe50 EFLAGS: 00010246
4309 19:19:24.163249 [ 70.454142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4310 19:19:24.169897 [ 70.462108] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
4311 19:19:24.179654 [ 70.470074] RBP: 00007f7a6b544000 R08: 0000000000000000 R09: 0000000000000000
4312 19:19:24.186315 [ 70.478040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4313 19:19:24.196309 [ 70.486006] R13: ffffb6650255ff10 R14: ffffb6650255ff10 R15: ffff9d9bc5738000
4314 19:19:24.202586 [ 70.493973] FS: 00007f7a6b515580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4315 19:19:24.209084 [ 70.503008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4316 19:19:24.219311 [ 70.509412] CR2: 00007f7a6b544000 CR3: 00000001033ac005 CR4: 00000000003706f0
4317 19:19:24.219759 [ 70.517380] Call Trace:
4318 19:19:24.225926 [ 70.520108] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4319 19:19:24.229266 [ 70.525451] ? direct_entry.cold+0x2c/0x38
4320 19:19:24.235669 [ 70.530022] ? full_proxy_write+0x53/0x80
4321 19:19:24.239302 [ 70.534500] ? vfs_write+0xe7/0x3a0
4322 19:19:24.242371 [ 70.538381] ? ksys_write+0x68/0xf0
4323 19:19:24.245671 [ 70.542274] ? do_syscall_64+0x30/0x40
4324 19:19:24.252083 [ 70.546456] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4325 19:19:24.278716 [ 70.552294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4326 19:19:24.281919 [ 70.578723] CR2: 00007f7a6b544000
4327 19:19:24.288810 [ 70.582421] ---[ end trace 4c37dc25ddbfbde0 ]---
4328 19:19:24.292134 [ 70.587575] RIP: 0010:lkdtm_BUG+0x5/0x10
4329 19:19:24.315011 [ 70.591955] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4330 19:19:24.318480 [ 70.612925] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4331 19:19:24.328567 [ 70.618755] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4332 19:19:24.335179 [ 70.626721] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4333 19:19:24.344781 [ 70.634687] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4334 19:19:24.351398 [ 70.642657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4335 19:19:24.358343 [ 70.650624] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4336 19:19:24.367922 [ 70.658591] FS: 00007f7a6b515580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4337 19:19:24.374833 [ 70.667625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4338 19:19:24.380999 [ 70.674034] CR2: 00007f7a6b544000 CR3: 00000001033ac005 CR4: 00000000003706f0
4339 19:19:24.384915 he system
4340 19:19:24.387469 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4341 19:19:24.390907 # selftests: lkdtm: HUNG_TASK.sh
4342 19:19:24.394605 # Skipping HUNG_TASK: Hangs the system
4343 19:19:24.400699 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4344 19:19:24.404221 # selftests: lkdtm: EXEC_DATA.sh
4345 19:19:24.404707 # Killed
4346 19:19:24.410858 # [ 67.455574] lkdtm: Performing direct entry EXEC_DATA
4347 19:19:24.417432 # [ 67.467020] lkdtm: attempting ok execution at ffffffffb82e04a0
4348 19:19:24.424304 # [ 67.473538] lkdtm: attempting bad execution at ffffffffbac1a660
4349 19:19:24.430447 # [ 67.480204] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4350 19:19:24.440407 # [ 67.488568] BUG: unable to handle page fault for address: ffffffffbac1a660
4351 19:19:24.446897 # [ 67.502458] #PF: supervisor instruction fetch in kernel mode
4352 19:19:24.453625 # [ 67.508765] #PF: error_code(0x0011) - permissions violation
4353 19:19:24.460216 # [ 67.514986] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 800000010fa000e3
4354 19:19:24.463285 # [ 67.522761] Oops: 0011 [#5] SMP PTI
4355 19:19:24.473352 # [ 67.526652] CPU: 3 PID: 1641 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4356 19:19:24.479822 # [ 67.535299] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4357 19:19:24.483113 # [ 67.542103] RIP: 0010:data_area+0x0/0x40
4358 19:19:24.506227 # [ 67.546479] Code: ff ff 00 3a 25 c0 9b 9d ff ff 00 39 25 c0 9b 9d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4359 19:19:24.512945 # [ 67.567457] RSP: 0018:ffffb6650224fe48 EFLAGS: 00010246
4360 19:19:24.519308 # [ 67.573288] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4361 19:19:24.529523 # [ 67.581254] RDX: 0000000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
4362 19:19:24.536371 # [ 67.589221] RBP: ffffffffbac1[ 70.828182] lkdtm: Performing direct entry EXEC_NULL
4363 19:19:24.542427 a660 R08: 0000000000000000 R09: 0000000000000000
4364 19:19:24.549531 # [ 67.59718[ 70.836735] lkdtm: attempting ok execution at ffffffffb82e04a0
4365 19:19:24.562741 8] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 70.849467] lkdtm: attempting bad execution at 0000000000000000
4366 19:19:24.562993 000a
4367 19:19:24.575858 # [ 67.605155] R13: ffffb6650224ff10 R14: ffffb6650224ff[ 70.862297] BUG: kernel NULL pointer dereference, address: 0000000000000000
4368 19:19:24.582352 [ 70.876277] #PF: supervisor instruction fetch in kernel mode
4369 19:19:24.588703 [ 70.882612] #PF: error_code(0x0010) - not-present page
4370 19:19:24.592479 [ 70.888346] PGD 0 P4D 0
4371 19:19:24.595764 10 R15: ffff9d9bc3ccf000
4372 19:19:24.601974 # [ 67.613124] FS: 00007f42f39ec580[ 70.891173] Oops: 0010 [#11] SMP PTI
4373 19:19:24.608702 [ 70.901372] CPU: 1 PID: 1857 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4374 19:19:24.612176
4375 19:19:24.618628 [ 70.910019] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4376 19:19:24.619093 [ 70.916822] RIP: 0010:0x0
4377 19:19:24.629232 [ 70.919733] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4378 19:19:24.635407 [ 70.927408] RSP: 0018:ffffb665025f7e48 EFLAGS: 00010246
4379 19:19:24.642357 [ 70.933239] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4380 19:19:24.648667 [ 70.941207] RDX: 0000000000000000 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
4381 19:19:24.658819 [ 70.949167] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4382 19:19:24.665300 [ 70.957134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4383 19:19:24.675553 [ 70.965101] R13: ffffb665025f7f10 R14: ffffb665025f7f10 R15: ffff9d9bc3e72000
4384 19:19:24.681614 [ 70.973068] FS: 00007faec79e8580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4385 19:19:24.688170 [ 70.982102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4386 19:19:24.698120 [ 70.988516] CR2: ffffffffffffffd6 CR3: 0000000104f34006 CR4: 00000000003706e0
4387 19:19:24.698590 [ 70.996484] Call Trace:
4388 19:19:24.701414
4389 19:19:24.705041 [ 70.999212] execute_location+0x45/0x56
4390 19:19:24.708307 (0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4391 19:19:24.714758 # [ 6[ 71.003493] direct_entry.cold+0x2c/0x38
4392 19:19:24.717973 [ 71.014081] full_proxy_write+0x53/0x80
4393 19:19:24.724694 7.622151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4394 19:19:24.728168 # [[ 71.018363] vfs_write+0xe7/0x3a0
4395 19:19:24.731324 [ 71.028269] ksys_write+0x68/0xf0
4396 19:19:24.737782 [ 71.031958] do_syscall_64+0x30/0x40
4397 19:19:24.740958 [ 71.035947] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4398 19:19:24.747583 [ 71.041593] RIP: 0033:0x7faec78fe8f3
4399 19:19:24.767445 [ 71.045598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4400 19:19:24.774354 [ 71.066591] RSP: 002b:00007ffec78feed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4401 19:19:24.784128 [ 71.075045] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faec78fe8f3
4402 19:19:24.790711 [ 71.083013] RDX: 000000000000000a RSI: 00007faec77f1000 RDI: 0000000000000001
4403 19:19:24.800449 [ 71.090980] RBP: 00007faec77f1000 R08: 00007faec77f0010 R09: 0000000000000000
4404 19:19:24.807502 [ 71.098946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4405 19:19:24.817174 [ 71.106914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4406 19:19:24.846708 67.628566] CR2: ffffffffbac1a660 CR3: 0000000104f7a005 CR4: 0[ 71.114886] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4407 19:19:24.853293 [ 71.147518] CR2: 0000000000000000
4408 19:19:24.856445 [ 71.151213] ---[ end trace 4c37dc25ddbfbde1 ]---
4409 19:19:24.859800 [ 71.156367] RIP: 0010:lkdtm_BUG+0x5/0x10
4410 19:19:24.883050 [ 71.160744] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4411 19:19:24.889526 [ 71.181721] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4412 19:19:24.897112 [ 71.187554] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4413 19:19:24.902765 [ 71.195514] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4414 19:19:24.913048 [ 71.203481] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4415 19:19:24.919789 [ 71.211449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4416 19:19:24.929346 [ 71.219418] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4417 19:19:24.935588 [ 71.227387] FS: 00007faec79e8580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4418 19:19:24.942509 [ 71.236415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4419 19:19:24.952362 [ 71.242829] CR2: ffffffffffffffd6 CR3: 0000000104f34006 CR4: 00000000003706e0
4420 19:19:24.962481 [ 71.250796] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4421 19:19:24.968887 [ 71.260706] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1857, name: cat
4422 19:19:24.975540 [ 71.269159] INFO: lockdep is turned off.
4423 19:19:24.978930 [ 71.273533] irq event stamp: 0
4424 19:19:24.985382 [ 71.276938] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4425 19:19:24.995134 [ 71.283928] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4426 19:19:25.001872 [ 71.293055] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4427 19:19:25.008606 [ 71.302180] softirqs last disabled at (0): [<0000000000000000>] 0x0
4428 19:19:25.018308 [ 71.309178] CPU: 1 PID: 1857 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4429 19:19:25.025133 [ 71.317826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4430 19:19:25.028105 [ 71.324647] Call Trace:
4431 19:19:25.031580 [ 71.327374] dump_stack+0x77/0x9b
4432 19:19:25.034649 [ 71.331070] ___might_sleep.cold+0xa6/0xb6
4433 19:19:25.041721 [ 71.335652] exit_signals+0x1c/0x2e0
4434 19:19:25.044390 [ 71.339648] do_exit+0xd5/0xb00
4435 19:19:25.047774 [ 71.343152] ? ksys_write+0x68/0xf0
4436 19:19:25.051308 [ 71.347045] rewind_stack_do_exit+0x17/0x20
4437 19:19:25.054873 0000000003706e0
4438 19:19:25.058030 # [ 67.636530] Call Trace:
4439 19:19:25.060958 # [ 67.639259] [ 71.351714] RIP: 0033:0x7faec78fe8f3
4440 19:19:25.084080 [ 71.361913] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4441 19:19:25.090479 [ 71.382896] RSP: 002b:00007ffec78feed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4442 19:19:25.100316 [ 71.391350] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faec78fe8f3
4443 19:19:25.107306 [ 71.399318] RDX: 000000000000000a RSI: 00007faec77f1000 RDI: 0000000000000001
4444 19:19:25.116767 [ 71.407286] RBP: 00007faec77f1000 R08: 00007faec77f0010 R09: 0000000000000000
4445 19:19:25.123614 [ 71.415254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4446 19:19:25.133335 [ 71.423222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4447 19:19:25.133879 ? execute_location+0x45/0x56
4448 19:19:25.140188 # [ 67.643732] ? direct_entry.cold+0x2c/0x38
4449 19:19:25.143269 # [ 67.648302] ? full_proxy_write+0x53/0x80
4450 19:19:25.149383 # [ 67.652776] ? vfs_write+0xe7/0x3a0
4451 19:19:25.152797 # [ 67.656659] ? ksys_write+0x68/0xf0
4452 19:19:25.156203 # [ 67.660551] ? do_syscall_64+0x30/0x40
4453 19:19:25.162727 # [ 67.664734] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4454 19:19:25.189609 # [ 67.670569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4455 19:19:25.192692 # [ 67.697013] CR2: ffffffffbac1a660
4456 19:19:25.199221 # [ 67.706920] ---[ end trace 4c37dc25ddbfbddb ]---
4457 19:19:25.202764 # [ 67.712074] RIP: 0010:lkdtm_BUG+0x5/0x10
4458 19:19:25.225568 # [ 67.716449] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4459 19:19:25.228914 # [ 67.737425] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4460 19:19:25.239062 # [ 67.743257] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4461 19:19:25.245635 # [ 67.751221] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4462 19:19:25.255028 # [ 67.759187] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4463 19:19:25.261605 # [ 67.767152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4464 19:19:25.271550 # [ 67.775120] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4465 19:19:25.281668 # [ 67.783087] FS: 00007f42f39ec580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4466 19:19:25.288004 # [ 67.792121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4467 19:19:25.294461 # [ 67.798535] CR2: ffffffffbac1a660 CR3: 0000000104f7a005 CR4: 00000000003706e0
4468 19:19:25.304615 # [ 67.806502] BUG: sleeping function called[ 71.596473] lkdtm: Performing direct entry ACCESS_USERSPACE
4469 19:19:25.311137 from invalid context at include/linux/percpu-rwsem.h:49
4470 19:19:25.317700 # [ [ 71.605290] lkdtm: attempting bad read at 00007fce94a3a000
4471 19:19:25.331279 67.816410] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid[ 71.617681] BUG: unable to handle page fault for address: 00007fce94a3a000
4472 19:19:25.337687 [ 71.631551] #PF: supervisor read access in kernel mode
4473 19:19:25.344100 [ 71.637285] #PF: error_code(0x0001) - permissions violation
4474 19:19:25.354173 [ 71.643504] PGD 80000001029a3067 P4D 80000001029a3067 PUD 105549067 PMD 102722067 PTE 111cca067
4475 19:19:25.357376 [ 71.653229] Oops: 0001 [#12] SMP PTI
4476 19:19:25.367516 [ 71.657218] CPU: 0 PID: 1892 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4477 19:19:25.374174 [ 71.665864] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4478 19:19:25.380844 [ 71.672669] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4479 19:19:25.400684 [ 71.678895] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 d4 4b b9 e8 6c 99 fd ff 48 c7 c7 10 d5 4b b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99 fd ff 48 89 ee 48 c7 c7 38 d5 4b
4480 19:19:25.407192 [ 71.699871] RSP: 0018:ffffb6650268fe48 EFLAGS: 00010246
4481 19:19:25.413758 [ 71.705695] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4482 19:19:25.423642 [ 71.713661] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bd510
4483 19:19:25.430386 [ 71.721621] RBP: 00007fce94a3a000 R08: 0000000000000000 R09: 0000000000000000
4484 19:19:25.436874 [ 71.729588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4485 19:19:25.447138 [ 71.737554] R13: ffffb6650268ff10 R14: ffffb6650268ff10 R15: ffff9d9bc56e0000
4486 19:19:25.457138 [ 71.745522] FS: 00007fce94a0b580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4487 19:19:25.460089 [ 71.754547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4488 19:19:25.463619
4489 19:19:25.469786 [ 71.760960] CR2: 00007fce94a3a000 CR3: 0000000105456006 CR4: 00000000003706f0
4490 19:19:25.473389 [ 71.768919] Call Trace:
4491 19:19:25.476766 [ 71.771646] direct_entry.cold+0x2c/0x38
4492 19:19:25.479691 [ 71.776029] full_proxy_write+0x53/0x80
4493 19:19:25.483181 [ 71.780313] vfs_write+0xe7/0x3a0
4494 19:19:25.489715 [ 71.784016] ksys_write+0x68/0xf0
4495 19:19:25.493033 [ 71.787705] do_syscall_64+0x30/0x40
4496 19:19:25.499407 [ 71.791699] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4497 19:19:25.502719 [ 71.797328] RIP: 0033:0x7fce949218f3
4498 19:19:25.522991 [ 71.801316] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4499 19:19:25.532444 [ 71.822293] RSP: 002b:00007ffc090f1d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4500 19:19:25.539538 [ 71.830744] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fce949218f3
4501 19:19:25.545773 [ 71.838709] RDX: 0000000000000011 RSI: 00007fce94814000 RDI: 0000000000000001
4502 19:19:25.548900
4503 19:19:25.555517 [ 71.846675] RBP: 00007fce94814000 R08: 00007fce94813010 R09: 0000000000000000
4504 19:19:25.562323 [ 71.854643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4505 19:19:25.572269 [ 71.862609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4506 19:19:25.598572 [ 71.870583] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4507 19:19:25.601707 [ 71.897008] CR2: 00007fce94a3a000
4508 19:19:25.605059 [ 71.900708] ---[ end trace 4c37dc25ddbfbde2 ]---
4509 19:19:25.611556 [ 71.905861] RIP: 0010:lkdtm_BUG+0x5/0x10
4510 19:19:25.631336 [ 71.910237] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4511 19:19:25.638161 [ 71.931214] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4512 19:19:25.644649 [ 71.937046] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4513 19:19:25.654362 [ 71.945013] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4514 19:19:25.661533 [ 71.952979] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4515 19:19:25.671224 [ 71.960946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4516 19:19:25.677772 [ 71.968911] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4517 19:19:25.688274 [ 71.976877] FS: 00007fce94a0b580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4518 19:19:25.694313 [ 71.985911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4519 19:19:25.700683 [ 71.992324] CR2: 00007fce94a3a000 CR3: 0000000105456006 CR4: 00000000003706f0
4520 19:19:25.704013 : 1641, name: cat
4521 19:19:25.707338 # [ 67.824864] INFO: lockdep is turned off.
4522 19:19:25.710504 # [ 67.829238] irq event stamp: 0
4523 19:19:25.717567 # [ 67.832649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4524 19:19:25.727184 # [ 67.839655] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4525 19:19:25.736945 # [ 67.848786] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4526 19:19:25.743274 # [ 67.857918] softirqs last disabled at (0): [<0000000000000000>] 0x0
4527 19:19:25.753168 # [ 67.864915] CPU: 3 PID: 1641 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4528 19:19:25.760027 # [ 67.873560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4529 19:19:25.763675 # [ 67.880361] Call Trace:
4530 19:19:25.766571 # [ 67.883087] dump_stack+0x77/0x9b
4531 19:19:25.770007 # [ 67.886776] ___might_sleep.cold+0xa6/0xb6
4532 19:19:25.776375 # [ 67.891346] exit_signals+0x1c/0x2e0
4533 19:19:25.779681 # [ 67.895326] do_exit+0xd5/0xb00
4534 19:19:25.783197 # [ 67.898819] ? ksys_write+0x68/0xf0
4535 19:19:25.789716 # [ 67.902711] rewind_stack_do_exit+0x17/0x20
4536 19:19:25.793278 # [ 67.907377] RIP: 0033:0x7f42f39028f3
4537 19:19:25.812527 # [ 67.911363] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4538 19:19:25.822854 # [ 67.932340] RSP: 002b:00007ffd29545378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4539 19:19:25.829862 # [ 67.940793] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42f39028f3
4540 19:19:25.839243 # [ 67.948760] RDX: 000000000000000a RSI: 00007f42f37f5000 RDI: 0000000000000001
4541 19:19:25.846543 # [ 67.956727] RBP: 00007f42f37f5000 R08: 00007f42f37f4010 R09: 0000000000000000
4542 19:19:25.855762 # [ 67.964693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4543 19:19:25.862230 # [ 67.972659][ 72.155372] lkdtm: Performing direct entry ACCESS_NULL
4544 19:19:25.875438 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 72.161465] lkdtm: attempting bad read at 0000000000000000
4545 19:19:25.875947 00
4546 19:19:25.878829 # EXEC_DATA: saw 'call trace:': ok
4547 19:19:25.889112 ok 30 selftests: lkdtm: [ 72.173803] BUG: kernel NULL pointer dereference, address: 0000000000000000
4548 19:19:25.895464 [ 72.187774] #PF: supervisor read access in kernel mode
4549 19:19:25.898662 [ 72.193510] #PF: error_code(0x0000) - not-present page
4550 19:19:25.901991 [ 72.199246] PGD 0 P4D 0
4551 19:19:25.905390 [ 72.202070] Oops: 0000 [#13] SMP PTI
4552 19:19:25.915258 [ 72.206058] CPU: 0 PID: 1927 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4553 19:19:25.921916 [ 72.214706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4554 19:19:25.928589 [ 72.221515] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4555 19:19:25.948096 [ 72.226763] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 c4 80 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 d4 4b b9 e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 d5 4b b9 48 01
4556 19:19:25.955057 [ 72.247736] RSP: 0018:ffffb6650272fe58 EFLAGS: 00010246
4557 19:19:25.961656 [ 72.253568] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4558 19:19:25.971441 [ 72.261559] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
4559 19:19:25.977939 [ 72.269529] RBP: ffffffffb94bc5d9 R08: 0000000000000000 R09: 0000000000000000
4560 19:19:25.984721 [ 72.277498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4561 19:19:25.994774 [ 72.285467] R13: ffffb6650272ff10 R14: ffffb6650272ff10 R15: ffff9d9bc47d7000
4562 19:19:26.004398 [ 72.293436] FS: 00007fdaa6e29580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4563 19:19:26.010876 [ 72.302473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4564 19:19:26.017729 [ 72.308888] CR2: 0000000000000000 CR3: 0000000105d6e002 CR4: 00000000003706f0
4565 19:19:26.021174 [ 72.316858] Call Trace:
4566 19:19:26.024571 [ 72.319595] direct_entry.cold+0x2c/0x38
4567 19:19:26.027521 [ 72.323979] full_proxy_write+0x53/0x80
4568 19:19:26.033852 [ 72.328267] vfs_write+0xe7/0x3a0
4569 19:19:26.037310 [ 72.331966] ksys_write+0x68/0xf0
4570 19:19:26.040728 [ 72.335664] do_syscall_64+0x30/0x40
4571 19:19:26.047084 [ 72.339652] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4572 19:19:26.050652 [ 72.345290] RIP: 0033:0x7fdaa6d3f8f3
4573 19:19:26.070400 [ 72.349277] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4574 19:19:26.080154 [ 72.370257] RSP: 002b:00007ffefe93ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4575 19:19:26.087033 [ 72.378710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdaa6d3f8f3
4576 19:19:26.097050 [ 72.386679] RDX: 000000000000000c RSI: 00007fdaa6c32000 RDI: 0000000000000001
4577 19:19:26.103579 [ 72.394647] RBP: 00007fdaa6c32000 R08: 00007fdaa6c31010 R09: 0000000000000000
4578 19:19:26.109902 [ 72.402615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4579 19:19:26.119749 [ 72.410593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4580 19:19:26.146207 [ 72.418556] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4581 19:19:26.149200 [ 72.445015] CR2: 0000000000000000
4582 19:19:26.155933 [ 72.448712] ---[ end trace 4c37dc25ddbfbde3 ]---
4583 19:19:26.159829 [ 72.453857] RIP: 0010:lkdtm_BUG+0x5/0x10
4584 19:19:26.179441 [ 72.458233] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4585 19:19:26.185675 [ 72.479214] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4586 19:19:26.192677 [ 72.485048] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4587 19:19:26.202230 [ 72.493017] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4588 19:19:26.209059 [ 72.500985] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4589 19:19:26.218950 [ 72.508952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4590 19:19:26.225389 [ 72.516922] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4591 19:19:26.235117 [ 72.524890] FS: 00007fdaa6e29580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4592 19:19:26.241805 [ 72.533925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4593 19:19:26.248283 [ 72.540338] CR2: 0000000000000000 CR3: 0000000105d6e002 CR4: 00000000003706f0
4594 19:19:26.258680 [ 72.548306] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4595 19:19:26.268090 [ 72.558214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat
4596 19:19:26.271567 [ 72.566668] INFO: lockdep is turned off.
4597 19:19:26.274941 [ 72.571042] irq event stamp: 0
4598 19:19:26.281421 [ 72.574447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4599 19:19:26.291523 [ 72.581445] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4600 19:19:26.301465 [ 72.590578] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4601 19:19:26.308158 [ 72.599702] softirqs last disabled at (0): [<0000000000000000>] 0x0
4602 19:19:26.314232 [ 72.606691] CPU: 0 PID: 1927 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4603 19:19:26.324476 [ 72.615337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4604 19:19:26.324966 [ 72.622140] Call Trace:
4605 19:19:26.327711 [ 72.624866] dump_stack+0x77/0x9b
4606 19:19:26.334372 [ 72.628563] ___might_sleep.cold+0xa6/0xb6
4607 19:19:26.337520 [ 72.633140] exit_signals+0x1c/0x2e0
4608 19:19:26.340935 [ 72.637127] do_exit+0xd5/0xb00
4609 19:19:26.344243 [ 72.640630] ? ksys_write+0x68/0xf0
4610 19:19:26.350572 [ 72.644523] rewind_stack_do_exit+0x17/0x20
4611 19:19:26.354315 [ 72.649196] RIP: 0033:0x7fdaa6d3f8f3
4612 19:19:26.373829 [ 72.653175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4613 19:19:26.383563 [ 72.674152] RSP: 002b:00007ffefe93ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4614 19:19:26.390376 [ 72.682604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdaa6d3f8f3
4615 19:19:26.400088 [ 72.690572] RDX: 000000000000000c RSI: 00007fdaa6c32000 RDI: 0000000000000001
4616 19:19:26.406701 [ 72.698540] RBP: 00007fdaa6c32000 R08: 00007fdaa6c31010 R09: 0000000000000000
4617 19:19:26.416675 [ 72.706497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4618 19:19:26.423071 [ 72.714463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4619 19:19:26.423538 EXEC_DATA.sh
4620 19:19:26.426300 # selftests: lkdtm: EXEC_STACK.sh
4621 19:19:26.429503 # Killed
4622 19:19:26.432841 # [ 68.105658] lkdtm: Performing direct entry EXEC_STACK
4623 19:19:26.436393
4624 19:19:26.442814 # [ 68.116872] lkdtm: attempting ok execution at ffffffffb82e04a0
4625 19:19:26.449738 # [ 68.129604] lkdtm: attempting bad execution at ffffb6650230fe18
4626 19:19:26.455876 # [ 68.142428] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4627 19:19:26.466253 # [ 68.157016] BUG: unable to handle page fault for address: ffffb6650230fe18
4628 19:19:26.472434 # [ 68.164696] #PF: supervisor instruction fetch in kernel mode
4629 19:19:26.475998 # [ 68.171014] #PF: error_code(0x0011) - permissions violation
4630 19:19:26.485754 # [ 68.177241] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10320b067 PTE 8000000103b25063
4631 19:19:26.489030 # [ 68.192495] Oops: 0011 [#6] SMP PTI
4632 19:19:26.492341
4633 19:19:26.499024 # [ 68.196385] CPU: 1 PID: 1677 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4634 19:19:26.505733 # [ 68.205033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4635 19:19:26.512284 # [ 68.211836] RIP: 0010:0xffffb6650230fe18
4636 19:19:26.532264 # [ 68.216201] Code: 00 00 18 fe 30 02 65 b6 ff ff 02 f6 96 b8 ff ff ff ff 20 00 00 00 00 00 00 00 7e c5 4b b9 ff ff ff ff 31 f7 96 b8 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
4637 19:19:26.539077 # [ 68.237178] RSP: 0018:ffffb6650230fdf8 EFLAGS: 00010246
4638 19:19:26.545182 # [ 68.243010] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4639 19:19:26.555631 # [ 68.250979] RDX: 0000000000000000 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
4640 19:19:26.564764 # [ 68.258946] RBP: ffffb6650230fe18 R08: 000000000[ 72.853802] lkdtm: Performing direct entry WRITE_RO
4641 19:19:26.568049 0000000 R09: 0000000000000000
4642 19:19:26.578372 # [ 68.266912] R10: 00000000fff[ 72.864659] lkdtm: attempting bad rodata write at ffffffffb90d1290
4643 19:19:26.584802 fe000 R11: 3fffffffffffffff R12: 000000000000000b
4644 19:19:26.591365 # [ 68.2748[ 72.877802] BUG: unable to handle page fault for address: ffffffffb90d1290
4645 19:19:26.598344 [ 72.891652] #PF: supervisor write access in kernel mode
4646 19:19:26.604580 [ 72.897483] #PF: error_code(0x0003) - permissions violation
4647 19:19:26.611103 [ 72.903701] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 800000010de000e1
4648 19:19:26.614788 [ 72.911482] Oops: 0003 [#14] SMP PTI
4649 19:19:26.624706 [ 72.915470] CPU: 0 PID: 1962 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4650 19:19:26.631376 [ 72.924106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4651 19:19:26.637764 [ 72.930910] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4652 19:19:26.657662 [ 72.935873] Code: 00 48 c7 c7 c8 d3 4b b9 48 c7 c6 90 12 0d b9 e8 94 9b fd ff 48 8b 05 5e 1c 76 00 ba 34 12 cd ab 48 c7 c7 f8 d3 4b b9 48 31 d0 <48> 89 05 48 1c 76 00 e9 72 9b fd ff 0f 1f 44 00 00 48 8b 05 d7 ac
4653 19:19:26.663868 [ 72.956841] RSP: 0018:ffffb6650278fe60 EFLAGS: 00010202
4654 19:19:26.670336 [ 72.962672] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4655 19:19:26.680257 [ 72.970638] RDX: 00000000abcd1234 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bd3f8
4656 19:19:26.686762 [ 72.978603] RBP: ffffffffb94bc5e5 R08: 0000000000000000 R09: 0000000000000000
4657 19:19:26.693645 [ 72.986568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4658 19:19:26.703769 [ 72.994534] R13: ffffb6650278ff10 R14: ffffb6650278ff10 R15: ffff9d9bc577e000
4659 19:19:26.713211 [ 73.002502] FS: 00007fd709705580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4660 19:19:26.719733 [ 73.011537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4661 19:19:26.726533 [ 73.017951] CR2: ffffffffb90d1290 CR3: 00000001026de002 CR4: 00000000003706f0
4662 19:19:26.729929 [ 73.025918] Call Trace:
4663 19:19:26.733338 [ 73.028644] direct_entry.cold+0x2c/0x38
4664 19:19:26.736498 [ 73.033012] full_proxy_write+0x53/0x80
4665 19:19:26.742982 [ 73.037297] vfs_write+0xe7/0x3a0
4666 19:19:26.746789 [ 73.041000] ksys_write+0x68/0xf0
4667 19:19:26.750023 [ 73.044698] do_syscall_64+0x30/0x40
4668 19:19:26.756390 [ 73.048686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4669 19:19:26.760184 [ 73.054323] RIP: 0033:0x7fd70961b8f3
4670 19:19:26.778993 [ 73.058310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4671 19:19:26.788860 [ 73.079288] RSP: 002b:00007ffc18516058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4672 19:19:26.795870 [ 73.087734] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd70961b8f3
4673 19:19:26.805872 [ 73.095700] RDX: 0000000000000009 RSI: 00007fd70950e000 RDI: 0000000000000001
4674 19:19:26.812091 [ 73.103667] RBP: 00007fd70950e000 R08: 00007fd70950d010 R09: 0000000000000000
4675 19:19:26.819338 [ 73.111634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4676 19:19:26.828810 [ 73.119602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4677 19:19:26.854738 [ 73.127575] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4678 19:19:26.858133 [ 73.154007] CR2: ffffffffb90d1290
4679 19:19:26.864586 [ 73.157703] ---[ end trace 4c37dc25ddbfbde4 ]---
4680 19:19:26.867757 [ 73.162857] RIP: 0010:lkdtm_BUG+0x5/0x10
4681 19:19:26.887966 [ 73.167231] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4682 19:19:26.894508 [ 73.188207] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4683 19:19:26.901179 [ 73.194039] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4684 19:19:26.904344
4685 19:19:26.911465 [ 73.202004] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4686 19:19:26.917861 [ 73.209970] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4687 19:19:26.927404 [ 73.217936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4688 19:19:26.934071 [ 73.225903] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4689 19:19:26.943795 [ 73.233869] FS: 00007fd709705580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
4690 19:19:26.950730 [ 73.242903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4691 19:19:26.957321 [ 73.249316] CR2: ffffffffb90d1290 CR3: 00000001026de002 CR4: 00000000003706f0
4692 19:19:26.963924 80] R13: ffffb6650230ff10 R14: ffffb6650230ff10 R15: ffff9d9bc3d87000
4693 19:19:26.973221 # [ 68.282839] FS: 00007fbff7cd0580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4694 19:19:26.979905 # [ 68.291873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4695 19:19:26.989606 # [ 68.298286] CR2: ffffb6650230fe18 CR3: 0000000104f76002 CR4: 00000000003706e0
4696 19:19:26.989697 # [ 68.306253] Call Trace:
4697 19:19:26.996151 # [ 68.308981] ? execute_location+0x45/0x56
4698 19:19:27.000118 # [ 68.313456] ? lkdtm_EXEC_STACK+0x26/0x44
4699 19:19:27.005995 # [ 68.324139] ? direct_entry.cold+0x2c/0x38
4700 19:19:27.009557 # [ 68.328710] ? full_proxy_write+0x53/0x80
4701 19:19:27.012827 # [ 68.333186] ? vfs_write+0xe7/0x3a0
4702 19:19:27.019443 # [ 68.337079] ? ksys_write+0x68/0xf0
4703 19:19:27.022693 # [ 68.340970] ? do_syscall_64+0x30/0x40
4704 19:19:27.029362 # [ 68.345154] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4705 19:19:27.055686 # [ 68.350990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4706 19:19:27.058912 # [ 68.383633] CR2: ffffb6650230fe18
4707 19:19:27.065753 # [ 68.387337] ---[ end trace 4c37dc25ddbfbddc ]---
4708 19:19:27.069371 # [ 68.398702] RIP: 0010:lkdtm_BUG+0x5/0x10
4709 19:19:27.088888 # [ 68.403078] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4710 19:19:27.092095
4711 19:19:27.095412 # [ 68.424045] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4712 19:19:27.105354 # [ 68.429878] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4713 19:19:27.112038 # [ 68.437834] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4714 19:19:27.118774 # [ [ 73.412473] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4715 19:19:27.128625 [ 73.419223] lkdtm: attempting bad ro_after_init write at ffffffffb953a330
4716 19:19:27.141631 68.445800] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 00[ 73.426823] BUG: unable to handle page fault for address: ffffffffb953a330
4717 19:19:27.148302 [ 73.440699] #PF: supervisor write access in kernel mode
4718 19:19:27.154870 [ 73.446531] #PF: error_code(0x0003) - permissions violation
4719 19:19:27.155413 00[000000000001
4720 19:19:27.167990 # [ 68.453768] R10: 00000000ffffe000 R11: 3fff 73.452751] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 104a8d063 PTE 800000010e33a061
4721 19:19:27.171553 [ 73.468006] Oops: 0003 [#15] SMP PTI
4722 19:19:27.181358 [ 73.471992] CPU: 3 PID: 1997 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4723 19:19:27.188072 [ 73.480641] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4724 19:19:27.194339 [ 73.487447] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4725 19:19:27.214092 [ 73.493473] Code: d4 4b b9 e9 46 9b fd ff 48 c7 c7 50 d4 4b b9 e8 3a 9b fd ff 48 8b 05 a4 ac bc 00 ba 34 12 cd ab 48 c7 c7 f8 d3 4b b9 48 31 d0 <48> 89 05 8e ac bc 00 e9 18 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4726 19:19:27.220605 [ 73.514448] RSP: 0018:ffffb66502817e60 EFLAGS: 00010202
4727 19:19:27.227423 [ 73.520279] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4728 19:19:27.237569 [ 73.528245] RDX: 00000000abcd1234 RSI: ffff9d9c3ad9bf70 RDI: ffffffffb94bd3f8
4729 19:19:27.243757 [ 73.536212] RBP: ffffffffb94bc5ee R08: 0000000000000000 R09: 0000000000000000
4730 19:19:27.253992 [ 73.544181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4731 19:19:27.260779 [ 73.552150] R13: ffffb66502817f10 R14: ffffb66502817f10 R15: ffff9d9bc54f0000
4732 19:19:27.270438 [ 73.560117] FS: 00007f3f471a1580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4733 19:19:27.276765 [ 73.569151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4734 19:19:27.284190 [ 73.575563] CR2: ffffffffb953a330 CR3: 0000000103baa002 CR4: 00000000003706e0
4735 19:19:27.286805 [ 73.583530] Call Trace:
4736 19:19:27.290361 [ 73.586256] direct_entry.cold+0x2c/0x38
4737 19:19:27.296701 [ 73.590652] full_proxy_write+0x53/0x80
4738 19:19:27.300018 [ 73.594931] vfs_write+0xe7/0x3a0
4739 19:19:27.303310 [ 73.598617] ksys_write+0x68/0xf0
4740 19:19:27.306999 [ 73.602307] do_syscall_64+0x30/0x40
4741 19:19:27.313378 [ 73.606294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4742 19:19:27.316486 [ 73.611933] RIP: 0033:0x7f3f470b78f3
4743 19:19:27.336721 [ 73.615912] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4744 19:19:27.346559 [ 73.636879] RSP: 002b:00007ffcb8cba478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4745 19:19:27.353209 [ 73.645332] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f470b78f3
4746 19:19:27.362961 [ 73.653300] RDX: 0000000000000014 RSI: 00007f3f46faa000 RDI: 0000000000000001
4747 19:19:27.369235 [ 73.661265] RBP: 00007f3f46faa000 R08: 00007f3f46fa9010 R09: 0000000000000000
4748 19:19:27.379548 [ 73.669233] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4749 19:19:27.385983 [ 73.677198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4750 19:19:27.412273 [ 73.685170] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4751 19:19:27.415806 ffffffffffff R12: 0000000000000004
4752 19:19:27.422293 # [ 68.461734] R13: ffffb6[ 73.711623] CR2: ffffffffb953a330
4753 19:19:27.429009 [ 73.721533] ---[ end trace 4c37dc25ddbfbde5 ]---
4754 19:19:27.432157 [ 73.726677] RIP: 0010:lkdtm_BUG+0x5/0x10
4755 19:19:27.452081 [ 73.731051] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4756 19:19:27.458723 [ 73.752026] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4757 19:19:27.465493 [ 73.757857] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4758 19:19:27.474997 [ 73.765823] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4759 19:19:27.481769 [ 73.773790] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4760 19:19:27.491230 [ 73.781757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4761 19:19:27.498066 [ 73.789724] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4762 19:19:27.508252 [ 73.797692] FS: 00007f3f471a1580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4763 19:19:27.514512 [ 73.806726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 19:19:27.521076 [ 73.813141] CR2: ffffffffb953a330 CR3: 0000000103baa002 CR4: 00000000003706e0
4765 19:19:27.530973 [ 73.821109] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4766 19:19:27.540964 [ 73.831019] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1997, name: cat
4767 19:19:27.544309 [ 73.839471] INFO: lockdep is turned off.
4768 19:19:27.547621 [ 73.843846] irq event stamp: 0
4769 19:19:27.554393 [ 73.847249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4770 19:19:27.564061 [ 73.854246] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4771 19:19:27.573923 [ 73.863378] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4772 19:19:27.580490 [ 73.872511] softirqs last disabled at (0): [<0000000000000000>] 0x0
4773 19:19:27.590270 [ 73.879507] CPU: 3 PID: 1997 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4774 19:19:27.596768 [ 73.888154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4775 19:19:27.597282 [ 73.894957] Call Trace:
4776 19:19:27.603389 [ 73.897682] dump_stack+0x77/0x9b
4777 19:19:27.606549 [ 73.901380] ___might_sleep.cold+0xa6/0xb6
4778 19:19:27.610038 [ 73.905952] exit_signals+0x1c/0x2e0
4779 19:19:27.613320 [ 73.909939] do_exit+0xd5/0xb00
4780 19:19:27.616498 [ 73.913442] ? ksys_write+0x68/0xf0
4781 19:19:27.623174 [ 73.917325] rewind_stack_do_exit+0x17/0x20
4782 19:19:27.626478 [ 73.921991] RIP: 0033:0x7f3f470b78f3
4783 19:19:27.646245 [ 73.925978] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4784 19:19:27.656429 [ 73.946957] RSP: 002b:00007ffcb8cba478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4785 19:19:27.662711 [ 73.955401] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f470b78f3
4786 19:19:27.672632 [ 73.963369] RDX: 0000000000000014 RSI: 00007f3f46faa000 RDI: 0000000000000001
4787 19:19:27.679213 [ 73.971337] RBP: 00007f3f46faa000 R08: 00007f3f46fa9010 R09: 0000000000000000
4788 19:19:27.688965 [ 73.979304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4789 19:19:27.695786 [ 73.987270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4790 19:19:27.702352 650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4791 19:19:27.708751 # [ 68.469700] FS: 00007fbff7cd0580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4792 19:19:27.712509
4793 19:19:27.715470 # [ 68.478736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4794 19:19:27.718698
4795 19:19:27.725487 # [ 68.485148] CR2: ffffb6650230fe18 CR3: 0000000104f76002 CR4: 00000000003706e0
4796 19:19:27.728800 # EXEC_STACK: saw 'call trace:': ok
4797 19:19:27.732309 ok 31 selftests: lkdtm: EXEC_STACK.sh
4798 19:19:27.735082 # selftests: lkdtm: EXEC_KMALLOC.sh
4799 19:19:27.738965 # Killed
4800 19:19:27.742309 # [ 68.594435] lkdtm: Performing direct entry EXEC_KMALLOC
4801 19:19:27.748634 # [ 68.604639] lkdtm: attempting ok execution at ffffffffb82e04a0
4802 19:19:27.758230 # [ 68.611172] lkdtm: attempting bad execution at ffff9d9bc56a64c0
4803 19:19:27.764876 # [ 68.617809] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4804 19:19:27.771497 # [ 68.626173] BUG: unable to handle page fault for address: ffff9d9bc56a64c0
4805 19:19:27.774585
4806 19:19:27.778409 # [ 68.633850] #PF: supervisor instruction fetch in kernel mode
4807 19:19:27.784807 # [ 68.640165] #PF: error_code(0x0011) - permissions violation
4808 19:19:27.794433 # [ 68.646384] PGD 10fc01067 P4D 10fc01067 PUD 100216063 PMD 10561c063 PTE 80000001056a6063
4809 19:19:27.797646 # [ 68.655422] Oops: 0011 [#7] SMP PTI
4810 19:19:27.801176
4811 19:19:27.807420 # [ 68.659312] CPU: 3 PID: 1713 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4812 19:19:27.814109 # [ 68.667961] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4813 19:19:27.820584 # [ 68.674763] RIP: 0010:0xffff9d9bc56a64c0
4814 19:19:27.840603 # [ 68.679137] Code: 00 00 02 00 00 00 00 00 00 00 40 67 6a c5 9b 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b 24 b0 b7 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
4815 19:19:27.847119 # [ 68.700115] RSP: 0018:ffffb6650239fe38 EFLAGS: 00010246
4816 19:19:27.853677 # [ 68.705947] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4817 19:19:27.863745 # [ 68.713914] RDX: 00[ 74.151266] lkdtm: Performing direct entry WRITE_KERN
4818 19:19:27.870396 [ 74.162528] lkdtm: attempting bad 6877452 byte write at ffffffffb896f5ac
4819 19:19:27.876654 [ 74.170053] BUG: unable to handle page fault for address: ffffffffb896f5ac
4820 19:19:27.883596 00000000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
4821 19:19:27.889927 # [ [ 74.177736] #PF: supervisor write access in kernel mode
4822 19:19:27.896311 [ 74.189779] #PF: error_code(0x0003) - permissions violation
4823 19:19:27.903350 [ 74.196000] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 10d6000e1
4824 19:19:27.906378 [ 74.203098] Oops: 0003 [#16] SMP PTI
4825 19:19:27.916091 [ 74.207079] CPU: 2 PID: 2032 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4826 19:19:27.923050 [ 74.215718] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4827 19:19:27.929627 [ 74.222524] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4828 19:19:27.949443 [ 74.227676] Code: 53 48 c7 c3 ac f5 96 b8 49 89 dc 48 89 da 49 81 ec a0 04 2e b8 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 04 2e b8 <f3> a4 48 c7 c7 f8 d3 4b b9 e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
4829 19:19:27.955771 [ 74.248656] RSP: 0018:ffffb6650285fe50 EFLAGS: 00010246
4830 19:19:27.962527 [ 74.254489] RAX: 000000000000003c RBX: ffffffffb896f5ac RCX: 000000000068f10c
4831 19:19:27.972239 [ 74.262456] RDX: 0000000000000000 RSI: ffffffffb82e04a0 RDI: ffffffffb896f5ac
4832 19:19:27.978897 [ 74.270421] RBP: ffffffffb94bc602 R08: 0000000000000000 R09: 0000000000000000
4833 19:19:27.985742 [ 74.278389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f10c
4834 19:19:27.996015 [ 74.286356] R13: ffffb6650285ff10 R14: ffffb6650285ff10 R15: ffff9d9bc3b92000
4835 19:19:28.005251 [ 74.294324] FS: 00007f460960f580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
4836 19:19:28.011801 [ 74.303360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4837 19:19:28.018453 [ 74.309775] CR2: ffffffffb896f5ac CR3: 00000001026de001 CR4: 00000000003706e0
4838 19:19:28.021850 [ 74.317743] Call Trace:
4839 19:19:28.025089 [ 74.320471] direct_entry.cold+0x2c/0x38
4840 19:19:28.028387 [ 74.324848] full_proxy_write+0x53/0x80
4841 19:19:28.031770 [ 74.329128] vfs_write+0xe7/0x3a0
4842 19:19:28.035156
4843 19:19:28.038465 [ 74.332825] ksys_write+0x68/0xf0
4844 19:19:28.041648 [ 74.336513] do_syscall_64+0x30/0x40
4845 19:19:28.048424 [ 74.340501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4846 19:19:28.051455 [ 74.346137] RIP: 0033:0x7f46095258f3
4847 19:19:28.071484 [ 74.350124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4848 19:19:28.081251 [ 74.371103] RSP: 002b:00007ffef7b83d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4849 19:19:28.087643 [ 74.379556] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f46095258f3
4850 19:19:28.094858 [ 74.387524] RDX: 000000000000000b RSI: 00007f4609418000 RDI: 0000000000000001
4851 19:19:28.097720
4852 19:19:28.104274 [ 74.395493] RBP: 00007f4609418000 R08: 00007f4609417010 R09: 0000000000000000
4853 19:19:28.111148 [ 74.403462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4854 19:19:28.120769 [ 74.411430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4855 19:19:28.147409 [ 74.419400] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4856 19:19:28.157491 68.721880] RBP: ffff9d9bc56a64c0 R08: 0000000000000000 R09: 00[ 74.445854] CR2: ffffffffb896f5ac
4857 19:19:28.160502 [ 74.455762] ---[ end trace 4c37dc25ddbfbde6 ]---
4858 19:19:28.167296 [ 74.460915] RIP: 0010:lkdtm_BUG+0x5/0x10
4859 19:19:28.187240 [ 74.465281] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
4860 19:19:28.193815 [ 74.486257] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
4861 19:19:28.200754 [ 74.492089] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
4862 19:19:28.210033 [ 74.500056] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4863 19:19:28.216825 [ 74.508023] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
4864 19:19:28.223157 [ 74.515991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4865 19:19:28.233043 [ 74.523957] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
4866 19:19:28.242903 [ 74.531925] FS: 00007f460960f580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
4867 19:19:28.252507 [ 74.540954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4868 19:19:28.256613 [ 74.547367] CR2: ffffffffb896f5ac CR3: 00000001026de001 CR4: 00000000003706e0
4869 19:19:28.257171 00000000000000
4870 19:19:28.265784 # [ 68.729848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4871 19:19:28.272472 # [ 68.737813] R13: ffffb6650239ff10 R14: ffffb6650239ff10 R15: ffff9d9bc2672000
4872 19:19:28.282937 # [ 68.745781] FS: 00007fa05f7dc580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
4873 19:19:28.289167 # [ 68.754816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4874 19:19:28.298712 # [ 68.761230] CR2: ffff9d9bc56a64c0 CR3: 000000010478a005 CR4: 00000000003706e0
4875 19:19:28.302481 # [ 68.769197] Call Trace:
4876 19:19:28.305275 # [ 68.771924] ? execute_location+0x45/0x56
4877 19:19:28.309019 # [ 68.776397] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4878 19:19:28.315049 # [ 68.781064] ? direct_entry.cold+0x2c/0x38
4879 19:19:28.318241 # [ 68.785646] ? full_proxy_write+0x53/0x80
4880 19:19:28.324831 # [ 68.790120] ? vfs_write+0xe7/0x3a0
4881 19:19:28.328169 # [ 68.794010] ? ksys_write+0x68/0xf0
4882 19:19:28.331585 # [ 68.797891] ? do_syscall_64+0x30/0x40
4883 19:19:28.337991 # [ 68.802076] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4884 19:19:28.364696 # [ 68.814127] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4885 19:19:28.367820 # [ 68.846755] CR2: ffff9d9bc56a64c0
4886 19:19:28.374657 # [ 68.850450] ---[ end trace 4c37dc25ddbfbddd ]---
4887 19:19:28.381085 [ 74.671621] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4888 19:19:28.388068 [ 74.680196] lkdtm: attempting good refcount_inc() without overflow
4889 19:19:28.391965 # [ 68.855604] RIP: 0010:lkdtm_BUG+0x5/0x10
4890 19:19:28.401304 # [ 68.859979] [ 74.687103] lkdtm: attempting bad refcount_inc() overflow
4891 19:19:28.411308 Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 74.699339] ------------[ cut here ]------------
4892 19:19:28.417634 [ 74.710708] refcount_t: saturated; leaking memory.
4893 19:19:28.431461 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[ 74.716088] WARNING: CPU: 1 PID: 2067 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4894 19:19:28.464164 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a[ 74.731697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4895 19:19:28.467069 5 93 02
4896 19:19:28.480670 # [ 68.880955] RSP: 0018:ffffb6650149fe60 EFLAGS: 000[ 74.764329] CPU: 1 PID: 2067 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4897 19:19:28.487387 [ 74.779193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4898 19:19:28.487843 10282
4899 19:19:28.497066 # [ 68.886786] RAX: ffffffffb82e00d0 RBX: 0000000000000[ 74.786001] RIP: 0010:refcount_warn_saturate+0x51/0x110
4900 19:19:28.500462
4901 19:19:28.500901 001 RCX: 0000000000000000
4902 19:19:28.527013 # [ 68.894754] RDX: 000000000000000[ 74.798044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
4903 19:19:28.529686 0 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
4904 19:19:28.536556 # [ 68.902719] [ 74.825237] RSP: 0018:ffffb6650292fe48 EFLAGS: 00010286
4905 19:19:28.552734 RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 000000000000000[ 74.837287] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4906 19:19:28.552823 1
4907 19:19:28.566025 # [ 68.910684] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 74.851470] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
4908 19:19:28.569662 R12: 0000000000000004
4909 19:19:28.579062 # [ 68.918649] R13: ffffb6650149ff10 R1[ 74.865657] RBP: ffffffffb94bc60d R08: 0000000000000000 R09: 0000000000000000
4910 19:19:28.585978 4: ffffb6650149ff10 R15: ffff9d9bc296e000
4911 19:19:28.595786 # [ 68.926617] FS: [ 74.879841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4912 19:19:28.602104 [ 74.894026] R13: ffffb6650292ff10 R14: ffffb6650292ff10 R15: ffff9d9bc4d29000
4913 19:19:28.618784 00007fa05f7dc580(0000) GS:ffff9d9c3ad80000(0000) knlGS:00000000[ 74.901999] FS: 00007fe8dae8e580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
4914 19:19:28.619007 00000000
4915 19:19:28.629203 # [ 68.935650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 74.917271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4916 19:19:28.632349 000080050033
4917 19:19:28.645380 # [ 68.942065] CR2: ffff9d9bc56a64c0 CR3: 000000[ 74.929882] CR2: 00007fe8dac97000 CR3: 0000000103baa003 CR4: 00000000003706e0
4918 19:19:28.649105 [ 74.944064] Call Trace:
4919 19:19:28.652205 010478a005 CR4: 00000000003706e0
4920 19:19:28.658727 # [ 68.950032] BUG: sleeping[ 74.946799] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4921 19:19:28.668527 function called from invalid context at include/linux/percpu-rw[ 74.958355] direct_entry.cold+0x2c/0x38
4922 19:19:28.671748 sem.h:49
4923 19:19:28.681595 # [ 68.959941] in_atomic(): 0, irqs_disabled(): 1, n[ 74.968951] full_proxy_write+0x53/0x80
4924 19:19:28.685023 on_block: 0, pid: 1713, name: cat
4925 19:19:28.691230 # [ 68.968394] INFO: lockde[ 74.979447] vfs_write+0xe7/0x3a0
4926 19:19:28.691683 p is turned off.
4927 19:19:28.694831 # [ 68.972768] irq event stamp: 0
4928 19:19:28.701841 # [ 68.[ 74.989360] ksys_write+0x68/0xf0
4929 19:19:28.704625 976171] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4930 19:19:28.711571 [ 74.999274] do_syscall_64+0x30/0x40
4931 19:19:28.712073
4932 19:19:28.721249 # [ 68.983169] hardirqs last disabled at (0): [<ffffffffb7b00[ 75.009479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4933 19:19:28.724372 [ 75.021334] RIP: 0033:0x7fe8dada48f3
4934 19:19:28.727862 ce0>] copy_process+0x640/0x1c80
4935 19:19:28.754246 # [ 68.992301] softirqs last [ 75.025327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4936 19:19:28.760621 enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4937 19:19:28.767447 [ 75.052514] RSP: 002b:00007ffe9f47bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4938 19:19:28.777238 [ 75.067184] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe8dada48f3
4939 19:19:28.777704
4940 19:19:28.790356 # [ 69.001425] softirqs last disabled at (0): [<0000000000000[ 75.075158] RDX: 0000000000000016 RSI: 00007fe8dac97000 RDI: 0000000000000001
4941 19:19:28.790849 000>] 0x0
4942 19:19:28.803888 # [ 69.008422] CPU: 3 PID: 1713 Comm: cat Tainted: [ 75.089339] RBP: 00007fe8dac97000 R08: 00007fe8dac96010 R09: 0000000000000000
4943 19:19:28.806809 G D W 5.10.161-cip22 #1
4944 19:19:28.816607 # [ 69.017069] Hardware [ 75.103522] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4945 19:19:28.826609 [ 75.117707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4946 19:19:28.830384 name: Google Rammus/Rammus, BIOS 09/04/2020
4947 19:19:28.836421 # [ 69.023869] C[ 75.125687] irq event stamp: 0
4948 19:19:28.843314 [ 75.135297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4949 19:19:28.843792 all Trace:
4950 19:19:28.856251 # [ 69.026597] dump_stack+0x77/0x9b[ 75.142297] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4951 19:19:28.866643 [ 75.156286] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
4952 19:19:28.873026 [ 75.165425] softirqs last disabled at (0): [<0000000000000000>] 0x0
4953 19:19:28.879473 [ 75.172426] ---[ end trace 4c37dc25ddbfbde7 ]---
4954 19:19:28.883027 [ 75.177582] lkdtm: Overflow detected: saturated
4955 19:19:28.883445
4956 19:19:28.889450 # [ 69.030293] ___might_sleep.cold+0xa6/0xb6
4957 19:19:28.892997 # [ 69.034855] exit_signals+0x1c/0x2e0
4958 19:19:28.895807 # [ 69.038842] do_exit+0xd5/0xb00
4959 19:19:28.899195 # [ 69.042343] ? ksys_write+0x68/0xf0
4960 19:19:28.905924 # [ 69.046227] rewind_stack_do_exit+0x17/0x20
4961 19:19:28.909372 # [ 69.050893] RIP: 0033:0x7fa05f6f28f3
4962 19:19:28.929316 # [ 69.054878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4963 19:19:28.938463 # [ 69.075856] RSP: 002b:00007ffe5fe38d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4964 19:19:28.945065 # [ 69.084308] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa05f6f28f3
4965 19:19:28.955763 # [ 69.092276] RDX: 000000000000000d RSI: 00007fa05f5e5000 RDI: 0000000000000001
4966 19:19:28.961657 # [ 69.100244] RBP: 00007fa05f5e5000 R08: 00007fa05f5e4010 R09: 0000000000000000
4967 19:19:28.971785 # [ 69.108213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4968 19:19:28.978377 # [ 69.116179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4969 19:19:28.981523 # EXEC_KMALLOC: saw 'call trace:': ok
4970 19:19:28.984904
4971 19:19:28.988506 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4972 19:19:28.991156 # selftests: lkdtm: EXEC_VMALLOC.sh
4973 19:19:28.991248 # Killed
4974 19:19:29.001318 # [ 69.250495][ 75.292331] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4975 19:19:29.005145 lkdtm: Performing direct entry EXEC_VMALLOC
4976 19:19:29.014827 # [ 69.260556] l[ 75.299892] lkdtm: attempting good refcount_add() without overflow
4977 19:19:29.018107 kdtm: attempting ok execution at ffffffffb82e04a0
4978 19:19:29.024957 # [ 69.2670[ 75.313014] lkdtm: attempting bad refcount_add() overflow
4979 19:19:29.031589 87] lkdtm: attempting bad execution at ffffb66500361000
4980 19:19:29.038153 # [ 6[ 75.325250] ------------[ cut here ]------------
4981 19:19:29.047899 9.273716] kernel tried to execute NX-protected page - exploit at[ 75.336616] refcount_t: saturated; leaking memory.
4982 19:19:29.051382 tempt? (uid: 0)
4983 19:19:29.064375 # [ 69.282077] BUG: unable to handle page fau[ 75.348228] WARNING: CPU: 0 PID: 2099 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4984 19:19:29.068159 lt for address: ffffb66500361000
4985 19:19:29.097458 # [ 69.289754] #PF: supervis[ 75.363875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4986 19:19:29.100435 or instruction fetch in kernel mode
4987 19:19:29.110600 # [ 69.296069] #PF: error[ 75.396506] CPU: 0 PID: 2099 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4988 19:19:29.117088 _code(0x0011) - permissions violation
4989 19:19:29.123538 # [ 69.302288] PGD 1000[ 75.411389] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4990 19:19:29.136948 00067 P4D 100000067 PUD 100211067 PMD 10090f067 PTE 80000001027b[ 75.424414] RIP: 0010:refcount_warn_saturate+0x51/0x110
4991 19:19:29.137472 1063
4992 19:19:29.140128 # [ 69.311327] Oops: 0011 [#8] SMP PTI
4993 19:19:29.143496
4994 19:19:29.163449 # [ 69.315218][ 75.436485] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
4995 19:19:29.176105 CPU: 3 PID: 1749 Comm: cat Tainted: G D W 5.10.161[ 75.463685] RSP: 0018:ffffb665029a7e48 EFLAGS: 00010286
4996 19:19:29.176617 -cip22 #1
4997 19:19:29.189702 # [ 69.323863] Hardware name: Google Rammus/Rammus,[ 75.475721] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4998 19:19:29.192977 BIOS 09/04/2020
4999 19:19:29.205765 # [ 69.330668] RIP: 0010:0xffffb66500361000[ 75.489939] RDX: ffff9d9c3ac2c660 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
5000 19:19:29.206210
5001 19:19:29.219434 # [ 69.335043] Code: Unable to access opcode bytes at RIP 0x[ 75.504162] RBP: ffffffffb94bc623 R08: 0000000000000000 R09: 0000000000000000
5002 19:19:29.219922 ffffb66500360fd6.
5003 19:19:29.232511 # [ 69.342710] RSP: 0018:ffffb66502427e38 E[ 75.518312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5004 19:19:29.235537 FLAGS: 00010246
5005 19:19:29.248877 # [ 69.348540] RAX: 0000000000000033 RBX: 000[ 75.532579] R13: ffffb665029a7f10 R14: ffffb665029a7f10 R15: ffff9d9bc3e2a000
5006 19:19:29.252120 0000000000001 RCX: 0000000000000000
5007 19:19:29.262462 # [ 69.356507] RDX: 00000[ 75.546714] FS: 00007f79b1667580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
5008 19:19:29.268545 00000000000 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5009 19:19:29.274990 # [ 6[ 75.561994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5010 19:19:29.288434 9.364473] RBP: ffffb66500361000 R08: 0000000000000000 R09: 00000[ 75.574640] CR2: 00007f79b1470000 CR3: 00000001048a8002 CR4: 00000000003706f0
5011 19:19:29.291598 00000000000
5012 19:19:29.298164 # [ 69.372440] R10: 00000000ffffe000 R11: 3ffffff[ 75.588829] Call Trace:
5013 19:19:29.302090 fffffffff R12: 000000000000000d
5014 19:19:29.308278 # [ 69.380406] R13: ffffb6650[ 75.597747] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5015 19:19:29.311694
5016 19:19:29.315185 2427f10 R14: ffffb66502427f10 R15: ffff9d9bc27b1000
5017 19:19:29.321448 # [ 69.38[ 75.609326] direct_entry.cold+0x2c/0x38
5018 19:19:29.331581 8375] FS: 00007f4813ab2580(0000) GS:ffff9d9c3ad80000(0000) knlG[ 75.619917] full_proxy_write+0x53/0x80
5019 19:19:29.332090 S:0000000000000000
5020 19:19:29.341407 # [ 69.397409] CS: 0010 DS: 0000 ES: 0000[ 75.630421] vfs_write+0xe7/0x3a0
5021 19:19:29.344373 CR0: 0000000080050033
5022 19:19:29.351351 # [ 69.403824] CR2: ffffb66500360fd6 C[ 75.640329] ksys_write+0x68/0xf0
5023 19:19:29.354388 R3: 0000000103090005 CR4: 00000000003706e0
5024 19:19:29.361170 # [ 69.411790] Cal[ 75.650274] do_syscall_64+0x30/0x40
5025 19:19:29.361692 l Trace:
5026 19:19:29.367848 # [ 69.414518] ? execute_location+0x45/0x56
5027 19:19:29.374363 # [ [ 75.660455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5028 19:19:29.377844 69.418992] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5029 19:19:29.384446 # [ 69.423677] ? [ 75.672319] RIP: 0033:0x7f79b157d8f3
5030 19:19:29.384891 direct_entry.cold+0x2c/0x38
5031 19:19:29.387560
5032 19:19:29.410670 # [ 69.428252] ? full_proxy_writ[ 75.682519] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5033 19:19:29.411185 e+0x53/0x80
5034 19:19:29.416917 # [ 69.432727] ? vfs_write+0xe7/0x3a0
5035 19:19:29.423506 # [ 69.[ 75.709730] RSP: 002b:00007ffc584d2af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5036 19:19:29.426964 436616] ? ksys_write+0x68/0xf0
5037 19:19:29.439882 # [ 69.440508] ? do_syscall_[ 75.724394] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f79b157d8f3
5038 19:19:29.440425 64+0x30/0x40
5039 19:19:29.453225 # [ 69.444689] ? entry_SYSCALL_64_after_hwframe[ 75.738638] RDX: 0000000000000016 RSI: 00007f79b1470000 RDI: 0000000000000001
5040 19:19:29.453677 +0x61/0xc6
5041 19:19:29.466381 # [ 69.450524] Modules linked in: fuse ip_tables c[ 75.752802] RBP: 00007f79b1470000 R08: 00007f79b146f010 R09: 0000000000000000
5042 19:19:29.483739 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 75.766992] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5043 19:19:29.496582 r kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_[ 75.781174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5044 19:19:29.505712 debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal c[ 75.795392] irq event stamp: 0
5045 19:19:29.509101 ros_ec_dev cros_usbpd_notify
5046 19:19:29.519246 # [ 69.476974] CR2: ffffb6650036[ 75.804989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5047 19:19:29.519755 1000
5048 19:19:29.525678 # [ 69.486882] ---[ end trace 4c37dc25ddbfbdde ]---
5049 19:19:29.535818 # [[ 75.818211] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5050 19:19:29.539031 69.492025] RIP: 0010:lkdtm_BUG+0x5/0x10
5051 19:19:29.548557 # [ 69.496400] Cod[ 75.833563] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5052 19:19:29.562315 e: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 75.848924] softirqs last disabled at (0): [<0000000000000000>] 0x0
5053 19:19:29.575015 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 75.862133] ---[ end trace 4c37dc25ddbfbde8 ]---
5054 19:19:29.585018 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 9[ 75.873517] lkdtm: Overflow detected: saturated
5055 19:19:29.585663 3 02
5056 19:19:29.591025 # [ 69.517374] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
5057 19:19:29.601382 # [ 69.523205] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5058 19:19:29.607935 # [ 69.531170] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5059 19:19:29.617753 # [ 69.539138] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
5060 19:19:29.624284 # [ 69.547103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5061 19:19:29.630821 # [ 69.555073] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
5062 19:19:29.640957 # [ 69.563043] FS: 00007f4813ab2580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5063 19:19:29.647492 # [ 69.572070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5064 19:19:29.657190 # [ 69.578484] CR2: ffffb66500360fd6 CR3: 0000000103090005 CR4: 00000000003706e0
5065 19:19:29.660594 # EXEC_VMALLOC: saw 'call trace:': ok
5066 19:19:29.663934 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5067 19:19:29.667232 # selftests: lkdtm: EXEC_RODATA.sh
5068 19:19:29.667312 # Killed
5069 19:19:29.673784 # [ 69.702003] lkdtm: Performing direct entry EXEC_RODATA
5070 19:19:29.680934 # [ 69.710288] lkdtm: attempting ok execution at ffffffffb82e04a0
5071 19:19:29.687190 # [ 69.716834] lkdtm: attempting bad execution at ffffffffb90d12a0
5072 19:19:29.696989 # [ 69.723501] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5073 19:19:29.703347 # [[ 75.994107] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5074 19:19:29.710002 [ 76.004238] lkdtm: attempting bad refcount_inc_not_zero() overflow
5075 19:19:29.723236 69.731864] BUG: unable to handle page fault for address: ffff[ 76.011173] ------------[ cut here ]------------
5076 19:19:29.729765 [ 76.022531] refcount_t: saturated; leaking memory.
5077 19:19:29.736559 [ 76.027931] WARNING: CPU: 3 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5078 19:19:29.739873 ffffb90d12a0
5079 19:19:29.770268 # [ 69.745754] #PF: supervisor instruction fetch[ 76.037368] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5080 19:19:29.779943 [ 76.070000] CPU: 3 PID: 2131 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5081 19:19:29.786644 [ 76.078664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5082 19:19:29.792873 [ 76.085470] RIP: 0010:refcount_warn_saturate+0x97/0x110
5083 19:19:29.812622 [ 76.091306] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
5084 19:19:29.819603 [ 76.112284] RSP: 0018:ffffb665029efe38 EFLAGS: 00010282
5085 19:19:29.826350 [ 76.118119] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5086 19:19:29.835700 [ 76.126088] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5087 19:19:29.842150 [ 76.134060] RBP: ffffffffb94bc260 R08: 0000000000000000 R09: 0000000000000000
5088 19:19:29.852087 [ 76.142031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5089 19:19:29.852612 in kernel mode
5090 19:19:29.865254 # [ 69.752070] #PF: error_code(0x0011) - perm[ 76.150004] R13: ffffb665029eff10 R14: ffffb665029eff10 R15: ffff9d9bc4a8f000
5091 19:19:29.865764 issions violation
5092 19:19:29.878169 # [ 69.758289] PGD 10e429067 P4D 10e429067 [ 76.164191] FS: 00007f22ec6d6580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5093 19:19:29.885092 [ 76.179444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5094 19:19:29.888363 PUD 10e42a063 PMD 800000010de000e1
5095 19:19:29.891551
5096 19:19:29.901452 # [ 69.766065] Oops: 0011[ 76.185862] CR2: 00007f22ec4df000 CR3: 0000000103362006 CR4: 00000000003706e0
5097 19:19:29.904945 [ 76.200047] Call Trace:
5098 19:19:29.907911 [ 76.202809] __refcount_add_not_zero.constprop.0+0x2a/0x35
5099 19:19:29.914968 [ 76.208970] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5100 19:19:29.921544 [ 76.215226] direct_entry.cold+0x2c/0x38
5101 19:19:29.924338 [ 76.219643] full_proxy_write+0x53/0x80
5102 19:19:29.927667 [ 76.223959] vfs_write+0xe7/0x3a0
5103 19:19:29.931471 [ 76.227692] ksys_write+0x68/0xf0
5104 19:19:29.934209 [ 76.231423] do_syscall_64+0x30/0x40
5105 19:19:29.941072 [ 76.235416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5106 19:19:29.944402 [ 76.241063] RIP: 0033:0x7f22ec5ec8f3
5107 19:19:29.967889 [ 76.245054] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5108 19:19:29.974014 [ 76.266039] RSP: 002b:00007fff98725468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5109 19:19:29.984033 [ 76.274529] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f22ec5ec8f3
5110 19:19:29.990592 [ 76.282501] RDX: 000000000000001f RSI: 00007f22ec4df000 RDI: 0000000000000001
5111 19:19:30.000456 [ 76.290472] RBP: 00007f22ec4df000 R08: 00007f22ec4de010 R09: 0000000000000000
5112 19:19:30.007035 [ 76.298444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5113 19:19:30.013658 [ 76.306416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5114 19:19:30.017282 [ 76.314395] irq event stamp: 0
5115 19:19:30.027142 [ 76.317832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5116 19:19:30.033045 [ 76.324834] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5117 19:19:30.043114 [ 76.333992] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5118 19:19:30.050123 [ 76.343131] softirqs last disabled at (0): [<0000000000000000>] 0x0
5119 19:19:30.056220 [ 76.350132] ---[ end trace 4c37dc25ddbfbde9 ]---
5120 19:19:30.059603 [ 76.355287] lkdtm: Overflow detected: saturated
5121 19:19:30.063130 [#9] SMP PTI
5122 19:19:30.070348 # [ 69.769955] CPU: 2 PID: 1785 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5123 19:19:30.072920
5124 19:19:30.079797 # [ 69.778595] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5125 19:19:30.082713 # [ 69.785401] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5126 19:19:30.105872 # [ 69.791136] Code: ff ff a1 0b 97 b8 ff ff ff ff ca c7 4b b9 ff ff ff ff e7 f2 96 b8 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
5127 19:19:30.112316 # [ 69.812112] RSP: 0018:ffffb665024d7e48 EFLAGS: 00010246
5128 19:19:30.118822 # [ 69.817944] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5129 19:19:30.129048 # [ 69.825910] RDX: 0000000000000000 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
5130 19:19:30.135476 # [ 69.833879] RBP: ffffffffb90d12a0 R08: 0000000000000000 R09: 0000000000000000
5131 19:19:30.145364 # [ 69.841846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5132 19:19:30.152083 # [ 69.849813] R13: ffffb665024d7f10 R14: ffffb665024d7f10 R15: ffff9d9bc57bf000
5133 19:19:30.161863 # [ 69.857780] FS: 00007f7735aac580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
5134 19:19:30.168642 # [ 69.866816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5135 19:19:30.175023 # [ 69.873229] CR2: ffffffffb90d12a0 CR3: 00000001031ce003 CR4: 00000000003706e0
5136 19:19:30.178100 # [ 69.881196] Call Trace:
5137 19:19:30.184564 # [ 69.883924] ? execute_location+0x45/0x56
5138 19:19:30.187963 # [ 69.888397] ? direct_entry.cold+0x2c/0x38
5139 19:19:30.197983 # [ 69.892960] ? full_proxy_[ 76.484631] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5140 19:19:30.201194 write+0x53/0x80
5141 19:19:30.204593 # [ 69.897434] ? vfs_write+0xe7/0x3a0
5142 19:19:30.211106 # [ [ 76.498486] lkdtm: attempting bad refcount_add_not_zero() overflow
5143 19:19:30.214369 69.901324] ? ksys_write+0x68/0xf0
5144 19:19:30.224608 # [ 69.905215] ? do_sysc[ 76.511607] ------------[ cut here ]------------
5145 19:19:30.224698 all_64+0x30/0x40
5146 19:19:30.234735 # [ 69.909388] ? entry_SYSCALL_64_after_hwf[ 76.522975] refcount_t: saturated; leaking memory.
5147 19:19:30.237271 rame+0x61/0xc6
5148 19:19:30.250791 # [ 69.915214] Modules linked in: fuse ip_tabl[ 76.534552] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5149 19:19:30.284217 es cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b[ 76.550184] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5150 19:19:30.297439 uffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros[ 76.582843] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5151 19:19:30.310274 _ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_therm[ 76.597685] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5152 19:19:30.313483 al cros_ec_dev cros_usbpd_notify
5153 19:19:30.323611 # [ 69.941668] CR2: ffffffff[ 76.610704] RIP: 0010:refcount_warn_saturate+0x97/0x110
5154 19:19:30.324105 b90d12a0
5155 19:19:30.330310 # [ 69.951594] ---[ end trace 4c37dc25ddbfbddf ]---
5156 19:19:30.350064 [ 76.622754] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
5157 19:19:30.350626
5158 19:19:30.356489 # [ 69.956747] RIP: 0010:lkdtm_BUG+0x5/0x10
5159 19:19:30.362871 # [ 69.961123][ 76.649948] RSP: 0018:ffffb66502a5fe38 EFLAGS: 00010282
5160 19:19:30.376114 Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 [ 76.661998] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5161 19:19:30.389542 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 0[ 76.676185] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
5162 19:19:30.399678 [ 76.690369] RBP: ffffffffb94bc280 R08: 0000000000000000 R09: 0000000000000000
5163 19:19:30.412931 0 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 [ 76.698342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5164 19:19:30.413485 a5 93 02
5165 19:19:30.415895
5166 19:19:30.425548 # [ 69.982100] RSP: 0018:ffffb6650149fe60 EFLAGS: 00[ 76.712522] R13: ffffb66502a5ff10 R14: ffffb66502a5ff10 R15: ffff9d9bc54fd000
5167 19:19:30.429032
5168 19:19:30.429462 010282
5169 19:19:30.441803 # [ 69.987932] RAX: ffffffffb82e00d0 RBX: 000000000000[ 76.726707] FS: 00007f285f706580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
5170 19:19:30.445734 0001 RCX: 0000000000000000
5171 19:19:30.455362 # [ 69.995900] RDX: 00000000000000[ 76.741959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5172 19:19:30.458710 00 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5173 19:19:30.468096 # [ 70.003866][ 76.754598] CR2: 00007f285f50f000 CR3: 0000000103b94001 CR4: 00000000003706e0
5174 19:19:30.478240 RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 00000000000000[ 76.768787] Call Trace:
5175 19:19:30.478751 01
5176 19:19:30.491602 # [ 70.011832] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 76.777737] __refcount_add_not_zero.constprop.0+0x2a/0x35
5177 19:19:30.494480 R12: 0000000000000004
5178 19:19:30.504104 # [ 70.019800] R13: ffffb6650149ff10 R[ 76.790082] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5179 19:19:30.507346 14: ffffb6650149ff10 R15: ffff9d9bc296e000
5180 19:19:30.513937 # [ 70.027768] FS:[ 76.802529] direct_entry.cold+0x2c/0x38
5181 19:19:30.523994 00007f7735aac580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000[ 76.813130] full_proxy_write+0x53/0x80
5182 19:19:30.524095 000000000
5183 19:19:30.533424 # [ 70.036793] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 76.823629] vfs_write+0xe7/0x3a0
5184 19:19:30.533544 0000080050033
5185 19:19:30.537251
5186 19:19:30.543699 # [ 70.043205] CR2: ffffffffb90d12a0 CR3: 00000[ 76.833544] ksys_write+0x68/0xf0
5187 19:19:30.546862 001031ce003 CR4: 00000000003706e0
5188 19:19:30.553484 # [ 70.051173] BUG: sleepin[ 76.843460] do_syscall_64+0x30/0x40
5189 19:19:30.567133 g function called from invalid context at include/linux/percpu-r[ 76.853667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5190 19:19:30.567456 wsem.h:49
5191 19:19:30.577245 # [ 70.061085] in_atomic(): 0, irqs_disabled(): 1, [ 76.865524] RIP: 0033:0x7f285f61c8f3
5192 19:19:30.579968 non_block: 0, pid: 1785, name: cat
5193 19:19:30.603532 # [ 70.069539] INFO: lockd[ 76.875732] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5194 19:19:30.606373 ep is turned off.
5195 19:19:30.609585 # [ 70.073907] irq event stamp: 0
5196 19:19:30.619364 # [ 70[ 76.902933] RSP: 002b:00007ffd155e6ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5197 19:19:30.633090 .077313] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 76.917607] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f285f61c8f3
5198 19:19:30.633549
5199 19:19:30.646105 # [ 70.084313] hardirqs last disabled at (0): [<ffffffffb7b0[ 76.931797] RDX: 000000000000001f RSI: 00007f285f50f000 RDI: 0000000000000001
5200 19:19:30.649710 0ce0>] copy_process+0x640/0x1c80
5201 19:19:30.659262 # [ 70.093445] softirqs last[ 76.945987] RBP: 00007f285f50f000 R08: 00007f285f50e010 R09: 0000000000000000
5202 19:19:30.675685 enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80[ 76.960178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5203 19:19:30.676276
5204 19:19:30.689101 # [ 70.102593] softirqs last disabled at (0): [<000000000000[ 76.974366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 19:19:30.689550 0000>] 0x0
5206 19:19:30.698860 # [ 70.109593] CPU: 2 PID: 1785 Comm: cat Tainted:[ 76.988566] irq event stamp: 0
5207 19:19:30.702019 G D W 5.10.161-cip22 #1
5208 19:19:30.712123 # [ 70.118238] Hardware[ 76.998179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5209 19:19:30.715384 name: Google Rammus/Rammus, BIOS 09/04/2020
5210 19:19:30.728537 # [ 70.125041] [ 77.011399] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5211 19:19:30.728990 Call Trace:
5212 19:19:30.732579 # [ 70.127768] dump_stack+0x77/0x9b
5213 19:19:30.742016 # [ 70.13[ 77.026755] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5214 19:19:30.745028 1466] ___might_sleep.cold+0xa6/0xb6
5215 19:19:30.755371 # [ 70.136037] exit_sig[ 77.042111] softirqs last disabled at (0): [<0000000000000000>] 0x0
5216 19:19:30.758241 nals+0x1c/0x2e0
5217 19:19:30.761935 # [ 70.140024] do_exit+0xd5/0xb00
5218 19:19:30.768287 # [ 70.[ 77.055329] ---[ end trace 4c37dc25ddbfbdea ]---
5219 19:19:30.771259 143519] ? ksys_write+0x68/0xf0
5220 19:19:30.778233 # [ 70.147410] rewind_stack_[ 77.066698] lkdtm: Overflow detected: saturated
5221 19:19:30.781431 do_exit+0x17/0x20
5222 19:19:30.785049 # [ 70.152077] RIP: 0033:0x7f77359c28f3
5223 19:19:30.804483 # [ 70.156063] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5224 19:19:30.814262 # [ 70.177039] RSP: 002b:00007ffcec4ff148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5225 19:19:30.821004 # [ 70.185492] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f77359c28f3
5226 19:19:30.830848 # [ 70.193458] RDX: 000000000000000c RSI: 00007f77358b5000 RDI: 0000000000000001
5227 19:19:30.837596 # [ 70.201425] RBP: 00007f77358b5000 R08: 00007f77358b4010 R09: 0000000000000000
5228 19:19:30.847472 # [ 70.209391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5229 19:19:30.853973 # [ 70.217358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5230 19:19:30.857232 # EXEC_RODATA: saw 'call trace:': ok
5231 19:19:30.863819 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5232 19:19:30.867528 # selftests: lkdtm: EXEC_USERSPACE.sh
5233 19:19:30.868029 # Killed
5234 19:19:30.873832 # [ 70.342626] lkdtm: Performing direct entry EXEC_USERSPACE
5235 19:19:30.880523 # [ 70.349522] lkdtm: attempting ok execution at ffffffffb82e04a0
5236 19:19:30.887537 # [ 70.362267] lkdtm: attempting bad execution at 00007f7a6b544000
5237 19:19:30.893863 # [ 70.375076] unable to execute userspace code (SMEP?) (uid: 0)
5238 19:19:30.900096 # [ 70.387665] BUG: unable to handle page fault for address: 00007f7a6b544000
5239 19:19:30.910183 # [ 70.395[ 77.200969] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5240 19:19:30.913824 [ 77.208668] lkdtm: attempting good refcount_dec()
5241 19:19:30.920492 [ 77.213928] lkdtm: attempting bad refcount_dec() to zero
5242 19:19:30.926822 [ 77.219865] ------------[ cut here ]------------
5243 19:19:30.930026 [ 77.225022] refcount_t: decrement hit 0; leaking memory.
5244 19:19:30.939847 [ 77.230964] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5245 19:19:30.966129 [ 77.240398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5246 19:19:30.973010 341] #PF: supervisor instruction fetch in kernel mode
5247 19:19:30.982935 # [ 70.[ 77.266857] CPU: 3 PID: 2195 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5248 19:19:30.989330 [ 77.281715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5249 19:19:30.995807 [ 77.288522] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5250 19:19:31.015622 [ 77.294381] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5251 19:19:31.022559 [ 77.315363] RSP: 0018:ffffb66502adfe48 EFLAGS: 00010286
5252 19:19:31.029638 [ 77.321197] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5253 19:19:31.038772 [ 77.329168] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5254 19:19:31.046433 [ 77.337139] RBP: ffffffffb94bc639 R08: 0000000000000000 R09: 0000000000000000
5255 19:19:31.052239 [ 77.345109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5256 19:19:31.062120 [ 77.353079] R13: ffffb66502adff10 R14: ffffb66502adff10 R15: ffff9d9bc3e4c000
5257 19:19:31.071847 [ 77.361049] FS: 00007f4045f38580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5258 19:19:31.078402 [ 77.370088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5259 19:19:31.085344 [ 77.376503] CR2: 00007f4045d41000 CR3: 0000000104f76001 CR4: 00000000003706e0
5260 19:19:31.088627 [ 77.384472] Call Trace:
5261 19:19:31.091997 [ 77.387203] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5262 19:19:31.098479 [ 77.392191] direct_entry.cold+0x2c/0x38
5263 19:19:31.101512 401656] #PF: error_code(0x0011) - permissions violation
5264 19:19:31.108148 # [ 7[ 77.396601] full_proxy_write+0x53/0x80
5265 19:19:31.111539 [ 77.407088] vfs_write+0xe7/0x3a0
5266 19:19:31.114631 [ 77.410810] ksys_write+0x68/0xf0
5267 19:19:31.118501 [ 77.414508] do_syscall_64+0x30/0x40
5268 19:19:31.125283 [ 77.418501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5269 19:19:31.127952 [ 77.424143] RIP: 0033:0x7f4045e4e8f3
5270 19:19:31.151060 [ 77.428133] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5271 19:19:31.157301 [ 77.449113] RSP: 002b:00007ffd7e935838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5272 19:19:31.167177 [ 77.457586] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4045e4e8f3
5273 19:19:31.180781 0.407876] PGD 8000000103bfd067 P4D 8000000103bfd067 PUD 10549d06[ 77.465565] RDX: 0000000000000012 RSI: 00007f4045d41000 RDI: 0000000000000001
5274 19:19:31.183902 7 PMD 104f34067 PTE 11a235067
5275 19:19:31.193804 # [ 70.417594] Oops: 0011 [#10][ 77.479749] RBP: 00007f4045d41000 R08: 00007f4045d40010 R09: 0000000000000000
5276 19:19:31.203874 [ 77.493930] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5277 19:19:31.204370 SMP PTI
5278 19:19:31.216744 # [ 70.421596] CPU: 0 PID: 1821 Comm: cat Tainted: G[ 77.501902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5279 19:19:31.220229 [ 77.516104] irq event stamp: 0
5280 19:19:31.223409 D W 5.10.161-cip22 #1
5281 19:19:31.233430 # [ 70.430245] Hardware n[ 77.519519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5282 19:19:31.243500 [ 77.532730] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5283 19:19:31.249826 [ 77.541865] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5284 19:19:31.253258
5285 19:19:31.259843 [ 77.551023] softirqs last disabled at (0): [<0000000000000000>] 0x0
5286 19:19:31.262916 ame: Google Rammus/Rammus, BIOS 09/04/2020
5287 19:19:31.269638 # [ 70.437046] RI[ 77.558035] ---[ end trace 4c37dc25ddbfbdeb ]---
5288 19:19:31.273106 [ 77.569394] lkdtm: Zero detected: saturated
5289 19:19:31.276562
5290 19:19:31.277007 P: 0010:0x7f7a6b544000
5291 19:19:31.282811 # [ 70.441033] Code: Unable to access opcode bytes at RIP 0x7f7a6b543fd6.
5292 19:19:31.286181
5293 19:19:31.289902 # [ 70.448320] RSP: 0018:ffffb6650255fe50 EFLAGS: 00010246
5294 19:19:31.299465 # [ 70.454142] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5295 19:19:31.305810 # [ 70.462108] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
5296 19:19:31.315922 # [ 70.470074] RBP: 00007f7a6b544000 R08: 0000000000000000 R09: 0000000000000000
5297 19:19:31.322476 # [ 70.478040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5298 19:19:31.332327 # [ 70.486006] R13: ffffb6650255ff10 R14: ffffb6650255ff10 R15: ffff9d9bc5738000
5299 19:19:31.338910 # [ 70.493973] FS: 00007f7a6b515580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
5300 19:19:31.342058
5301 19:19:31.345275 # [ 70.503008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5302 19:19:31.348443
5303 19:19:31.354881 # [ 70.509412] CR2: 00007f7a6b544000 CR3: 00000001033ac005 CR4: 00000000003706f0
5304 19:19:31.358472 # [ 70.517380] Call Trace:
5305 19:19:31.365553 # [ 70.520108] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5306 19:19:31.369146 # [ 70.525451] ? direct_entry.cold+0x2c/0x38
5307 19:19:31.371600 # [ 70.530022] ? full_proxy_write+0x53/0x80
5308 19:19:31.378199 # [ 70.534500] ? vfs_write+0xe7/0x3a0
5309 19:19:31.381689 # [ 70.538381] ? ksys_write+0x68/0xf0
5310 19:19:31.384789 # [ 70.542274] ? do_syscall_64+0x30/0x40
5311 19:19:31.391344 # [ 70.546456] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5312 19:19:31.404540 # [ 70.552294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_[ 77.696821] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5313 19:19:31.411545 [ 77.705137] lkdtm: attempting bad refcount_dec() below zero
5314 19:19:31.424479 sensors_core industrialio_triggered_buffer kfifo_buf industriali[ 77.711374] ------------[ cut here ]------------
5315 19:19:31.427772 [ 77.722735] refcount_t: decrement hit 0; leaking memory.
5316 19:19:31.437768 [ 77.728695] WARNING: CPU: 3 PID: 2230 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5317 19:19:31.470828 o cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev[ 77.738132] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5318 19:19:31.480382 [ 77.770760] CPU: 3 PID: 2230 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5319 19:19:31.493387 cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_n[ 77.779434] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5320 19:19:31.500123 [ 77.792458] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5321 19:19:31.519929 [ 77.798324] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5322 19:19:31.526444 [ 77.819305] RSP: 0018:ffffb66502b97e48 EFLAGS: 00010286
5323 19:19:31.533641 [ 77.825143] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5324 19:19:31.540174 [ 77.833115] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5325 19:19:31.550009 [ 77.841086] RBP: ffffffffb94bc64b R08: 0000000000000000 R09: 0000000000000000
5326 19:19:31.556579 [ 77.849056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5327 19:19:31.567090 [ 77.857026] R13: ffffb66502b97f10 R14: ffffb66502b97f10 R15: ffff9d9bc5472000
5328 19:19:31.573733 [ 77.864998] FS: 00007f2e0420c580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5329 19:19:31.579863 [ 77.874037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5330 19:19:31.589444 [ 77.880454] CR2: 00007f2e04015000 CR3: 00000001031e8005 CR4: 00000000003706e0
5331 19:19:31.593146 [ 77.888424] Call Trace:
5332 19:19:31.596088 [ 77.891155] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5333 19:19:31.602681 [ 77.896536] direct_entry.cold+0x2c/0x38
5334 19:19:31.605857 [ 77.900947] full_proxy_write+0x53/0x80
5335 19:19:31.609674 [ 77.905254] vfs_write+0xe7/0x3a0
5336 19:19:31.612421 [ 77.908975] ksys_write+0x68/0xf0
5337 19:19:31.615754 [ 77.912676] do_syscall_64+0x30/0x40
5338 19:19:31.622484 [ 77.916698] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5339 19:19:31.626051 [ 77.922338] RIP: 0033:0x7f2e041228f3
5340 19:19:31.649003 [ 77.926330] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5341 19:19:31.655260 [ 77.947311] RSP: 002b:00007ffc3b8d8608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5342 19:19:31.666220 [ 77.955766] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2e041228f3
5343 19:19:31.671804 [ 77.963737] RDX: 0000000000000016 RSI: 00007f2e04015000 RDI: 0000000000000001
5344 19:19:31.678428 [ 77.971709] RBP: 00007f2e04015000 R08: 00007f2e04014010 R09: 0000000000000000
5345 19:19:31.681668
5346 19:19:31.688488 [ 77.979679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5347 19:19:31.695399 [ 77.987649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5348 19:19:31.698557 [ 77.995639] irq event stamp: 0
5349 19:19:31.708253 [ 77.999069] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5350 19:19:31.714860 [ 78.006069] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5351 19:19:31.724698 [ 78.015205] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5352 19:19:31.731156 [ 78.024339] softirqs last disabled at (0): [<0000000000000000>] 0x0
5353 19:19:31.737835 [ 78.031338] ---[ end trace 4c37dc25ddbfbdec ]---
5354 19:19:31.741561 [ 78.036493] lkdtm: Negative detected: saturated
5355 19:19:31.744439 otify
5356 19:19:31.747790 # [ 70.578723] CR2: 00007f7a6b544000
5357 19:19:31.750716 # [ 70.582421] ---[ end trace 4c37dc25ddbfbde0 ]---
5358 19:19:31.757477 # [ 70.587575] RIP: 0010:lkdtm_BUG+0x5/0x10
5359 19:19:31.777302 # [ 70.591955] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5360 19:19:31.783545 # [ 70.612925] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
5361 19:19:31.790565 # [ 70.618755] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5362 19:19:31.800264 # [ 70.626721] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5363 19:19:31.807178 # [ 70.634687] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
5364 19:19:31.817118 # [ 70.642657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5365 19:19:31.823395 # [ 70.650624] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
5366 19:19:31.833736 # [ 70.658591] FS: 00007f7a6b515580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
5367 19:19:31.839636 # [ 70.667625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5368 19:19:31.849646 # [ 70.674034] CR2: 00007f7a6b544000 CR3: 00000001033ac005 CR4: 00000000003706f0
5369 19:19:31.852862 # EXEC_USERSPACE: saw 'call trace:': ok
5370 19:19:31.856433 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5371 19:19:31.859882 # selftests: lkdtm: EXEC_NULL.sh
5372 19:19:31.860359 # Killed
5373 19:19:31.866257 # [ 70.828182] lkdtm: Performing direct entry EXEC_NULL
5374 19:19:31.872855 # [ 70.836735] lkdtm: attempting ok execution at ffffffffb82e04a0
5375 19:19:31.879356 # [ 70.849467] lkdtm: attempting bad execution at 0000000000000000
5376 19:19:31.892540 # [ 70.862297] BUG: kernel NULL pointer derefere[ 78.180874] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5377 19:19:31.895948 nce, address: 0000000000000000
5378 19:19:31.905731 # [ 70.876277] #PF: supervisor[ 78.192168] lkdtm: attempting bad refcount_dec_and_test() below zero
5379 19:19:31.909151 instruction fetch in kernel mode
5380 19:19:31.915576 # [ 70.882612] #PF: error_c[ 78.205479] ------------[ cut here ]------------
5381 19:19:31.919010
5382 19:19:31.919325 ode(0x0010) - not-present page
5383 19:19:31.922130
5384 19:19:31.922432 # [ 70.888346] PGD 0 P4D 0
5385 19:19:31.928634 #[ 78.216845] refcount_t: underflow; use-after-free.
5386 19:19:31.932047 [ 70.891173] Oops: 0010 [#11] SMP PTI
5387 19:19:31.945430 # [ 70.901372] CPU: [ 78.228444] WARNING: CPU: 1 PID: 2265 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5388 19:19:31.978127 1 PID: 1857 Comm: cat Tainted: G D W 5.10.161-cip22[ 78.244051] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5389 19:19:31.978672 #1
5390 19:19:31.991651 # [ 70.910019] Hardware name: Google Rammus/Rammus, BIOS [ 78.276683] CPU: 1 PID: 2265 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5391 19:19:31.994950 09/04/2020
5392 19:19:31.997939 # [ 70.916822] RIP: 0010:0x0
5393 19:19:32.004664 # [ 70.919733] Co[ 78.291548] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5394 19:19:32.011442 [ 78.304585] RIP: 0010:refcount_warn_saturate+0xba/0x110
5395 19:19:32.018143 de: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5396 19:19:32.037822 # [ 78.310429] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
5397 19:19:32.044569 [ 70.927408] RSP: 0018:ffffb665025f7e48 EFLAGS: 00010246
5398 19:19:32.050806 # [ [ 78.337616] RSP: 0018:ffffb66502c07e40 EFLAGS: 00010286
5399 19:19:32.057556 [ 78.349666] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5400 19:19:32.073702 70.933239] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00[ 78.357646] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
5401 19:19:32.080418 [ 78.371824] RBP: ffffffffb94bc2a0 R08: 0000000000000000 R09: 0000000000000000
5402 19:19:32.080868 00000000000000
5403 19:19:32.083355
5404 19:19:32.093778 # [ 70.941207] RDX: 0000000000000000 RSI: ffff[ 78.379797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5405 19:19:32.103644 [ 78.393975] R13: ffffb66502c07f10 R14: ffffb66502c07f10 R15: ffff9d9bc5560000
5406 19:19:32.106649 9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
5407 19:19:32.116989 # [ 70.949167] RBP: 000000[ 78.401949] FS: 00007f7596439580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
5408 19:19:32.123037 0000000000 R08: 0000000000000000 R09: 0000000000000000
5409 19:19:32.129843 # [ 70[ 78.417196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5410 19:19:32.143269 .957134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 78.429827] CR2: 00007f7596242000 CR3: 00000001056ba004 CR4: 00000000003706e0
5411 19:19:32.146129 [ 78.444011] Call Trace:
5412 19:19:32.149633 000000000a
5413 19:19:32.159452 # [ 70.965101] R13: ffffb665025f7f10 R14: ffffb665[ 78.446745] __refcount_sub_and_test.constprop.0+0x3c/0x50
5414 19:19:32.162766 025f7f10 R15: ffff9d9bc3e72000
5415 19:19:32.172818 # [ 70.973068] FS: 00007faec7[ 78.459076] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5416 19:19:32.179436 9e8580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
5417 19:19:32.182419 #[ 78.471519] direct_entry.cold+0x2c/0x38
5418 19:19:32.192388 [ 70.982102] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 78.482114] full_proxy_write+0x53/0x80
5419 19:19:32.192840 3
5420 19:19:32.202700 # [ 70.988516] CR2: ffffffffffffffd6 CR3: 0000000104f34006 [ 78.492612] vfs_write+0xe7/0x3a0
5421 19:19:32.205946 CR4: 00000000003706e0
5422 19:19:32.209021 # [ 70.996484] Call Trace:
5423 19:19:32.212630 # [ 70.99[ 78.502520] ksys_write+0x68/0xf0
5424 19:19:32.215608 9212] execute_location+0x45/0x56
5425 19:19:32.222480 # [ 71.003493] direct_entr[ 78.512435] do_syscall_64+0x30/0x40
5426 19:19:32.225691 y.cold+0x2c/0x38
5427 19:19:32.228833 # [ 71.014081] full_proxy_write+0x53/0x80
5428 19:19:32.235422 [ 78.522656] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5429 19:19:32.239136 # [ 71.018363] vfs_write+0xe7/0x3a0
5430 19:19:32.245399 # [ 71.028269] ksys_w[ 78.534535] RIP: 0033:0x7f759634f8f3
5431 19:19:32.245845 rite+0x68/0xf0
5432 19:19:32.252176 # [ 71.031958] do_syscall_64+0x30/0x40
5433 19:19:32.272212 # [ [ 78.544739] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5434 19:19:32.278232 71.035947] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5435 19:19:32.288435 # [ 71.[ 78.571911] RSP: 002b:00007ffe146bc8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5436 19:19:32.294545 [ 78.586598] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f759634f8f3
5437 19:19:32.298493 041593] RIP: 0033:0x7faec78fe8f3
5438 19:19:32.307937 # [ 71.045598] Code: 8b 15 a[ 78.594587] RDX: 000000000000001f RSI: 00007f7596242000 RDI: 0000000000000001
5439 19:19:32.318271 [ 78.608747] RBP: 00007f7596242000 R08: 00007f7596241010 R09: 0000000000000000
5440 19:19:32.330914 1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[ 78.616720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5441 19:19:32.340759 [ 78.630899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5442 19:19:32.347580 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[ 78.638893] irq event stamp: 0
5443 19:19:32.357468 [ 78.648487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5444 19:19:32.360922 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5445 19:19:32.370640 # [ [ 78.655490] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5446 19:19:32.381156 [ 78.670830] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5447 19:19:32.393842 71.066591] RSP: 002b:00007ffec78feed8 EFLAGS: 00000246 ORIG_RA[ 78.679968] softirqs last disabled at (0): [<0000000000000000>] 0x0
5448 19:19:32.400376 [ 78.693177] ---[ end trace 4c37dc25ddbfbded ]---
5449 19:19:32.400830 X: 0000000000000001
5450 19:19:32.410277 # [ 71.075045] RAX: ffffffffffffffda RBX:[ 78.698335] lkdtm: Negative detected: saturated
5451 19:19:32.413402 000000000000000a RCX: 00007faec78fe8f3
5452 19:19:32.423569 # [ 71.083013] RDX: 000000000000000a RSI: 00007faec77f1000 RDI: 0000000000000001
5453 19:19:32.430315 # [ 71.090980] RBP: 00007faec77f1000 R08: 00007faec77f0010 R09: 0000000000000000
5454 19:19:32.439888 # [ 71.098946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5455 19:19:32.446798 # [ 71.106914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5456 19:19:32.473380 # [ 71.114886] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5457 19:19:32.476516 # [ 71.147518] CR2: 0000000000000000
5458 19:19:32.482785 # [ 71.151213] ---[ end trace 4c37dc25ddbfbde1 ]---
5459 19:19:32.486405 # [ 71.156367] RIP: 0010:lkdtm_BUG+0x5/0x10
5460 19:19:32.509100 # [ 71.160744] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5461 19:19:32.515763 # [ 71.181721] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
5462 19:19:32.522578 # [ 71.187554] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5463 19:19:32.529165 # [ 71.195514] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5464 19:19:32.532171
5465 19:19:32.539077 # [ 71.203481] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
5466 19:19:32.545705 # [ 71.211449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5467 19:19:32.555371 # [ 71.219418] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
5468 19:19:32.565374 # [ 71.227387] FS: 00007faec79e8580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
5469 19:19:32.572011 # [ 71.236[ 78.864436] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5470 19:19:32.581938 [ 78.872601] lkdtm: attempting bad refcount_sub_and_test() below zero
5471 19:19:32.585088 415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5472 19:19:32.591968 # [ 71[ 78.879709] ------------[ cut here ]------------
5473 19:19:32.598553 [ 78.891077] refcount_t: underflow; use-after-free.
5474 19:19:32.611570 .242829] CR2: ffffffffffffffd6 CR3: 0000000104f34006 CR4: 000000[ 78.896446] WARNING: CPU: 3 PID: 2300 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5475 19:19:32.637868 [ 78.912076] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5476 19:19:32.641303 00003706e0
5477 19:19:32.654344 # [ 71.250796] BUG: sleeping function called from [ 78.938539] CPU: 3 PID: 2300 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5478 19:19:32.661045 [ 78.953395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5479 19:19:32.667372 [ 78.960201] RIP: 0010:refcount_warn_saturate+0xba/0x110
5480 19:19:32.687560 [ 78.966037] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
5481 19:19:32.693887 [ 78.987019] RSP: 0018:ffffb66502c9fe40 EFLAGS: 00010286
5482 19:19:32.700300 [ 78.992857] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5483 19:19:32.710228 [ 79.000829] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5484 19:19:32.717183 [ 79.008799] RBP: ffffffffb94bc2c0 R08: 0000000000000000 R09: 0000000000000000
5485 19:19:32.723796 [ 79.016769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5486 19:19:32.726695
5487 19:19:32.733727 [ 79.024739] R13: ffffb66502c9ff10 R14: ffffb66502c9ff10 R15: ffff9d9bc4f96000
5488 19:19:32.743705 [ 79.032711] FS: 00007f5ba8d6f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5489 19:19:32.750610 [ 79.041751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5490 19:19:32.756909 [ 79.048167] CR2: 00007f5ba8b78000 CR3: 000000010573e002 CR4: 00000000003706e0
5491 19:19:32.760080 [ 79.056137] Call Trace:
5492 19:19:32.763119 invalid context at include/linux/percpu-rwsem.h:49
5493 19:19:32.773260 # [ 71.260[ 79.058869] __refcount_sub_and_test.constprop.0+0x3c/0x50
5494 19:19:32.776386 [ 79.071208] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5495 19:19:32.779928
5496 19:19:32.783164 [ 79.077454] direct_entry.cold+0x2c/0x38
5497 19:19:32.786503 [ 79.081864] full_proxy_write+0x53/0x80
5498 19:19:32.789567 [ 79.086148] vfs_write+0xe7/0x3a0
5499 19:19:32.792798 [ 79.089847] ksys_write+0x68/0xf0
5500 19:19:32.799409 [ 79.093549] do_syscall_64+0x30/0x40
5501 19:19:32.802684 [ 79.097539] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5502 19:19:32.806182 [ 79.103180] RIP: 0033:0x7f5ba8c858f3
5503 19:19:32.809437
5504 19:19:32.828982 [ 79.107170] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5505 19:19:32.835780 [ 79.128150] RSP: 002b:00007ffc653025a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5506 19:19:32.845214 [ 79.136608] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ba8c858f3
5507 19:19:32.858668 706] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1857[ 79.144581] RDX: 000000000000001f RSI: 00007f5ba8b78000 RDI: 0000000000000001
5508 19:19:32.861842 , name: cat
5509 19:19:32.865393 # [ 71.269159] INFO: lockdep is turned off.
5510 19:19:32.872213 # [ [ 79.158767] RBP: 00007f5ba8b78000 R08: 00007f5ba8b77010 R09: 0000000000000000
5511 19:19:32.882137 [ 79.172953] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5512 19:19:32.888383 [ 79.180924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5513 19:19:32.891886 [ 79.188898] irq event stamp: 0
5514 19:19:32.898095 [ 79.192335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5515 19:19:32.901719
5516 19:19:32.908481 [ 79.199337] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5517 19:19:32.918017 [ 79.208498] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5518 19:19:32.921323 71.273533] irq event stamp: 0
5519 19:19:32.931042 # [ 71.276938] hardirqs last [ 79.217648] softirqs last disabled at (0): [<0000000000000000>] 0x0
5520 19:19:32.938002 [ 79.230852] ---[ end trace 4c37dc25ddbfbdee ]---
5521 19:19:32.941201 [ 79.236008] lkdtm: Negative detected: saturated
5522 19:19:32.944669 enabled at (0): [<0000000000000000>] 0x0
5523 19:19:32.954338 # [ 71.283928] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5524 19:19:32.964097 # [ 71.293055] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5525 19:19:32.970682 # [ 71.302180] softirqs last disabled at (0): [<0000000000000000>] 0x0
5526 19:19:32.980387 # [ 71.309178] CPU: 1 PID: 1857 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5527 19:19:32.987234 # [ 71.317826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5528 19:19:32.990469 # [ 71.324647] Call Trace:
5529 19:19:32.993581 # [ 71.327374] dump_stack+0x77/0x9b
5530 19:19:33.000099 # [ 71.331070] ___might_sleep.cold+0xa6/0xb6
5531 19:19:33.003377 # [ 71.335652] exit_signals+0x1c/0x2e0
5532 19:19:33.006866 # [ 71.339648] do_exit+0xd5/0xb00
5533 19:19:33.010089 # [ 71.343152] ? ksys_write+0x68/0xf0
5534 19:19:33.016631 # [ 71.347045] rewind_stack_do_exit+0x17/0x20
5535 19:19:33.019865 # [ 71.351714] RIP: 0033:0x7faec78fe8f3
5536 19:19:33.040122 # [ 71.361913] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5537 19:19:33.049909 # [ 71.382896] RSP: 002b:00007ffec78feed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5538 19:19:33.056530 # [ 71.391350] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faec78fe8f3
5539 19:19:33.066570 # [ 71.399318] R[ 79.355284] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5540 19:19:33.079496 DX: 000000000000000a RSI: 00007faec77f1000 RDI: 0000000000000001[ 79.365518] lkdtm: attempting safe refcount_inc_not_zero() from zero
5541 19:19:33.079678
5542 19:19:33.089695 # [ 71.407286] RBP: 00007faec77f1000 R08: 00007faec77f0010 R[ 79.378833] lkdtm: Good: zero detected
5543 19:19:33.092583 09: 0000000000000000
5544 19:19:33.099454 # [ 71.415254] R10: fffffffffffffbc5 R11[ 79.389228] lkdtm: Correctly stayed at zero
5545 19:19:33.106280 : 0000000000000246 R12: 0000000000000001
5546 19:19:33.112513 # [ 71.423222] R13: [ 79.400112] lkdtm: attempting bad refcount_inc() from zero
5547 19:19:33.119477 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5548 19:19:33.122720 # [ 79.412453] ------------[ cut here ]------------
5549 19:19:33.125977
5550 19:19:33.126426 EXEC_NULL: saw 'call trace:': ok
5551 19:19:33.129443
5552 19:19:33.135494 ok 36 selftests: lkdtm: EXEC_N[ 79.423825] refcount_t: addition on 0; use-after-free.
5553 19:19:33.135582 ULL.sh
5554 19:19:33.142096 # selftests: lkdtm: ACCESS_USERSPACE.sh
5555 19:19:33.142181 # Killed
5556 19:19:33.151821 # [ [ 79.435813] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5557 19:19:33.158694 71.596473] lkdtm: Performing direct entry ACCESS_USERSPACE
5558 19:19:33.185199 # [[ 79.451421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5559 19:19:33.191717 71.605290] lkdtm: attempting bad read at 00007fce94a3a000
5560 19:19:33.198489 # [ 79.484082] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5561 19:19:33.212027 [ 71.617681] BUG: unable to handle page fault for address: 000[ 79.498924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5562 19:19:33.215571 07fce94a3a000
5563 19:19:33.224930 # [ 71.631551] #PF: supervisor read access in k[ 79.511942] RIP: 0010:refcount_warn_saturate+0x74/0x110
5564 19:19:33.225386 ernel mode
5565 19:19:33.252489 # [ 71.637285] #PF: error_code(0x0001) - permissio[ 79.523992] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45 b9 c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45
5566 19:19:33.253068 ns violation
5567 19:19:33.254958
5568 19:19:33.264587 # [ 71.643504] PGD 80000001029a3067 P4D 80000001[ 79.551186] RSP: 0018:ffffb66502d2fe48 EFLAGS: 00010286
5569 19:19:33.267932 029a3067 PUD 105549067 PMD 102722067 PTE 111cca067
5570 19:19:33.277790 # [ 71.653[ 79.563234] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5571 19:19:33.281325 229] Oops: 0001 [#12] SMP PTI
5572 19:19:33.291228 # [ 71.657218] CPU: 0 PID: 1892[ 79.577420] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
5573 19:19:33.297528 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5574 19:19:33.307647 # [ [ 79.591607] RBP: ffffffffb94bc661 R08: 0000000000000000 R09: 0000000000000000
5575 19:19:33.320956 71.665864] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 79.605794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5576 19:19:33.321451
5577 19:19:33.333912 # [ 71.672669] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0x[ 79.619983] R13: ffffb66502d2ff10 R14: ffffb66502d2ff10 R15: ffff9d9bc4e4e000
5578 19:19:33.334369 a3
5579 19:19:33.350330 # [ 71.678895] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc c[ 79.634172] FS: 00007fcb3c5c5580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
5580 19:19:33.363746 c cc cc 48 89 ee 48 c7 c7 e8 d4 4b b9 e8 6c 99 fd ff 48 c7 c7 10[ 79.649428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5581 19:19:33.376737 d5 4b b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 53 99 fd f[ 79.662060] CR2: 00007fcb3c3ce000 CR3: 0000000103238001 CR4: 00000000003706e0
5582 19:19:33.379911 f 48 89 ee 48 c7 c7 38 d5 4b
5583 19:19:33.386678 # [ 71.699871] RSP: 0018:ffffb66[ 79.676245] Call Trace:
5584 19:19:33.389823 50268fe48 EFLAGS: 00010246
5585 19:19:33.396499 # [ 71.705695] RAX: 00000000c0dec0[ 79.685192] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5586 19:19:33.402814 de RBX: 0000000000000026 RCX: 0000000000000000
5587 19:19:33.406282 # [ 71.713661][ 79.696370] direct_entry.cold+0x2c/0x38
5588 19:19:33.419423 RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bd5[ 79.706970] full_proxy_write+0x53/0x80
5589 19:19:33.419962 10
5590 19:19:33.429177 # [ 71.721621] RBP: 00007fce94a3a000 R08: 0000000000000000[ 79.717471] vfs_write+0xe7/0x3a0
5591 19:19:33.429621 R09: 0000000000000000
5592 19:19:33.439265 # [ 71.729588] R10: 00000000ffffe000 R[ 79.727388] ksys_write+0x68/0xf0
5593 19:19:33.442692 11: 3fffffffffffffff R12: 0000000000000011
5594 19:19:33.449097 # [ 71.737554] R13[ 79.737308] do_syscall_64+0x30/0x40
5595 19:19:33.455964 : ffffb6650268ff10 R14: ffffb6650268ff10 R15: ffff9d9bc56e0000
5596 19:19:33.459236 [ 79.747517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5597 19:19:33.469168 # [ 71.745522] FS: 00007fce94a0b580(0000) GS:ffff9d9c3ac00000[ 79.759378] RIP: 0033:0x7fcb3c4db8f3
5598 19:19:33.472136 (0000) knlGS:0000000000000000
5599 19:19:33.498613 # [ 71.754547] CS: 0010 DS: 00[ 79.769586] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5600 19:19:33.502406 00 ES: 0000 CR0: 0000000080050033
5601 19:19:33.511956 # [ 71.760960] CR2: 00007fc[ 79.796789] RSP: 002b:00007ffdfb87a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5602 19:19:33.518110 e94a3a000 CR3: 0000000105456006 CR4: 00000000003706f0
5603 19:19:33.524757 # [ 71.[ 79.811465] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcb3c4db8f3
5604 19:19:33.528042 768919] Call Trace:
5605 19:19:33.541267 # [ 71.771646] direct_entry.cold+0x2c/0x[ 79.825656] RDX: 0000000000000012 RSI: 00007fcb3c3ce000 RDI: 0000000000000001
5606 19:19:33.541717 38
5607 19:19:33.544476 # [ 71.776029] full_proxy_write+0x53/0x80
5608 19:19:33.554900 # [ 71.78031[ 79.839850] RBP: 00007fcb3c3ce000 R08: 00007fcb3c3cd010 R09: 0000000000000000
5609 19:19:33.557939 3] vfs_write+0xe7/0x3a0
5610 19:19:33.568055 # [ 71.784016] ksys_write+0x68/0xf0[ 79.854042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5611 19:19:33.568505
5612 19:19:33.574825 # [ 71.787705] do_syscall_64+0x30/0x40
5613 19:19:33.584285 # [ 71.791699] e[ 79.868233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5614 19:19:33.587899 ntry_SYSCALL_64_after_hwframe+0x61/0xc6
5615 19:19:33.594108 # [ 71.797328] RIP: 0[ 79.882430] irq event stamp: 0
5616 19:19:33.594616 033:0x7fce949218f3
5617 19:19:33.607719 # [ 71.801316] Code: 8b 15 a1 25 0e 00 f7 [ 79.892052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5618 19:19:33.620544 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0[ 79.905275] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5619 19:19:33.636745 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [ 79.920629] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5620 19:19:33.640812 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5621 19:19:33.650514 # [ 71.822293] R[ 79.935986] softirqs last disabled at (0): [<0000000000000000>] 0x0
5622 19:19:33.660190 SP: 002b:00007ffc090f1d68 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 79.949202] ---[ end trace 4c37dc25ddbfbdef ]---
5623 19:19:33.666433 [ 79.960595] lkdtm: Zero detected: saturated
5624 19:19:33.666880 00001
5625 19:19:33.673419 # [ 71.830744] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fce949218f3
5626 19:19:33.683763 # [ 71.838709] RDX: 0000000000000011 RSI: 00007fce94814000 RDI: 0000000000000001
5627 19:19:33.689812 # [ 71.846675] RBP: 00007fce94814000 R08: 00007fce94813010 R09: 0000000000000000
5628 19:19:33.699415 # [ 71.854643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5629 19:19:33.706155 # [ 71.862609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5630 19:19:33.732472 # [ 71.870583] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5631 19:19:33.738922 # [ 71.897008] CR2: 00007fce94a3a000
5632 19:19:33.742545 # [ 71.900708] ---[ end trace 4c37dc25ddbfbde2 ]---
5633 19:19:33.749172 # [ 71.905861] RIP: 0010:lkdtm_BUG+0x5/0x10
5634 19:19:33.769166 # [ 71.910237] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
5635 19:19:33.775728 # [ 71.931214] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
5636 19:19:33.782800 # [ 71.937046] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
5637 19:19:33.792449 # [ 71.945013] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5638 19:19:33.799001 # [ 71.952979] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
5639 19:19:33.808600 # [ 71.960946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5640 19:19:33.821595 # [ 71.968911] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc29[ 80.112736] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5641 19:19:33.828334 [ 80.120763] lkdtm: attempting safe refcount_add_not_zero() from zero
5642 19:19:33.831959 [ 80.127870] lkdtm: Good: zero detected
5643 19:19:33.838384 [ 80.132066] lkdtm: Correctly stayed at zero
5644 19:19:33.844817 [ 80.136767] lkdtm: attempting bad refcount_add() from zero
5645 19:19:33.848334 [ 80.142896] ------------[ cut here ]------------
5646 19:19:33.854760 [ 80.148052] refcount_t: addition on 0; use-after-free.
5647 19:19:33.865035 [ 80.153820] WARNING: CPU: 3 PID: 2364 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5648 19:19:33.865494 6e000
5649 19:19:33.897917 # [ 71.976877] FS: 00007fce94a0b580(0000) GS:ffff9d9c3[ 80.163263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5650 19:19:33.904074 [ 80.195900] CPU: 3 PID: 2364 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5651 19:19:33.910900 [ 80.204596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5652 19:19:33.917046 [ 80.211409] RIP: 0010:refcount_warn_saturate+0x74/0x110
5653 19:19:33.940396 [ 80.217275] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45 b9 c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45
5654 19:19:33.943818 [ 80.238266] RSP: 0018:ffffb66502d9fe48 EFLAGS: 00010286
5655 19:19:33.954075 [ 80.244133] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5656 19:19:33.960299 [ 80.252107] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5657 19:19:33.970291 [ 80.260081] RBP: ffffffffb94bc673 R08: 0000000000000000 R09: 0000000000000000
5658 19:19:33.976491 [ 80.268055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5659 19:19:33.983763 [ 80.276028] R13: ffffb66502d9ff10 R14: ffffb66502d9ff10 R15: ffff9d9bc5d32000
5660 19:19:33.993838 [ 80.284003] FS: 00007f209ea0c580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5661 19:19:33.999816 [ 80.293046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5662 19:19:34.006907 [ 80.299466] CR2: 00007f209e815000 CR3: 0000000105d30002 CR4: 00000000003706e0
5663 19:19:34.009830 [ 80.307442] Call Trace:
5664 19:19:34.016112 [ 80.310175] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5665 19:19:34.019818 [ 80.315172] direct_entry.cold+0x2c/0x38
5666 19:19:34.022858 [ 80.319604] full_proxy_write+0x53/0x80
5667 19:19:34.029466 ac00000(0000) knlGS:0000000000000000
5668 19:19:34.032838 # [ 71.985911] CS: 0010[ 80.323894] vfs_write+0xe7/0x3a0
5669 19:19:34.035908
5670 19:19:34.039192 [ 80.333806] ksys_write+0x68/0xf0
5671 19:19:34.043094 [ 80.337539] do_syscall_64+0x30/0x40
5672 19:19:34.049066 [ 80.341565] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5673 19:19:34.052374 [ 80.347240] RIP: 0033:0x7f209e9228f3
5674 19:19:34.072514 [ 80.351254] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5675 19:19:34.082277 [ 80.372243] RSP: 002b:00007ffda85d4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5676 19:19:34.088714 [ 80.380733] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f209e9228f3
5677 19:19:34.092435 DS: 0000 ES: 0000 CR0: 0000000080050033
5678 19:19:34.101918 # [ 71.992324] CR2: [ 80.388708] RDX: 0000000000000012 RSI: 00007f209e815000 RDI: 0000000000000001
5679 19:19:34.108214 00007fce94a3a000 CR3: 0000000105456006 CR4: 00000000003706f0
5680 19:19:34.118471 # [ 80.402895] RBP: 00007f209e815000 R08: 00007f209e814010 R09: 0000000000000000
5681 19:19:34.125309 [ 80.417082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5682 19:19:34.134754 [ 80.425053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5683 19:19:34.138142 [ 80.433029] irq event stamp: 0
5684 19:19:34.141627 ACCESS_USERSPACE: saw 'call trace:': ok
5685 19:19:34.151724 ok 37 selftests: lkdtm:[ 80.436466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5686 19:19:34.157627 [ 80.449677] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5687 19:19:34.167764 [ 80.458816] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5688 19:19:34.174040 [ 80.467952] softirqs last disabled at (0): [<0000000000000000>] 0x0
5689 19:19:34.181616 [ 80.474953] ---[ end trace 4c37dc25ddbfbdf0 ]---
5690 19:19:34.184510 [ 80.480108] lkdtm: Zero detected: saturated
5691 19:19:34.187627 ACCESS_USERSPACE.sh
5692 19:19:34.190727 # selftests: lkdtm: ACCESS_NULL.sh
5693 19:19:34.191165 # Killed
5694 19:19:34.197358 # [ 72.155372] lkdtm: Performing direct entry ACCESS_NULL
5695 19:19:34.203740 # [ 72.161465] lkdtm: attempting bad read at 0000000000000000
5696 19:19:34.213872 # [ 72.173803] BUG: kernel NULL pointer dereference, address: 0000000000000000
5697 19:19:34.217567 # [ 72.187774] #PF: supervisor read access in kernel mode
5698 19:19:34.223748 # [ 72.193510] #PF: error_code(0x0000) - not-present page
5699 19:19:34.226988 # [ 72.199246] PGD 0 P4D 0
5700 19:19:34.230301 # [ 72.202070] Oops: 0000 [#13] SMP PTI
5701 19:19:34.239838 # [ 72.206058] CPU: 0 PID: 1927 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5702 19:19:34.246880 # [ 72.214706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5703 19:19:34.253017 # [ 72.221515] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5704 19:19:34.272546 # [ 72.226763] Code: 10 99 fd ff be 00 10 00 00 48 89 ef e8 c4 80 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 d4 4b b9 e8 ea 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 d5 4b b9 48 01
5705 19:19:34.279139 # [ 72.247736] RSP: 0018:ffffb6650272fe58 EFLAGS: 00010246
5706 19:19:34.286395 # [ 72.253568] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5707 19:19:34.296033 # [ 72.261559] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
5708 19:19:34.302489 # [ 72.269529] RBP: ffffffffb94bc5d9 R08: 0000000000000000 R09: 0000000000000000
5709 19:19:34.312219 # [ 72.277498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5710 19:19:34.319163 # [ 72.285467] R13: ffffb6650272ff10 R14: ffffb6650272ff10 R15: ffff9d9bc47d7000
5711 19:19:34.328772 # [ 72.293436] [ 80.618813] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5712 19:19:34.335548 [ 80.628523] lkdtm: attempting bad refcount_inc() from saturated
5713 19:19:34.342451 [ 80.635167] ------------[ cut here ]------------
5714 19:19:34.345493 [ 80.640345] refcount_t: saturated; leaking memory.
5715 19:19:34.355616 [ 80.645721] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5716 19:19:34.388035 FS: 00007fdaa6e29580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000[ 80.655161] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5717 19:19:34.398276 [ 80.687801] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5718 19:19:34.398734 000000000000
5719 19:19:34.411712 # [ 72.302473] CS: 0010 DS: 0000 ES: 0000 CR0: [ 80.696455] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5720 19:19:34.412212 0000000080050033
5721 19:19:34.421744 # [ 72.308888] CR2: 0000000000000000 CR3: 00[ 80.709481] RIP: 0010:refcount_warn_saturate+0x51/0x110
5722 19:19:34.444582 [ 80.721528] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
5723 19:19:34.448114 [ 80.742510] RSP: 0018:ffffb66502e3fe48 EFLAGS: 00010286
5724 19:19:34.457677 [ 80.748345] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5725 19:19:34.464061 [ 80.756322] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5726 19:19:34.473932 [ 80.764325] RBP: ffffffffb94bc685 R08: 0000000000000000 R09: 0000000000000000
5727 19:19:34.481092 [ 80.772320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5728 19:19:34.487100 [ 80.780292] R13: ffffb66502e3ff10 R14: ffffb66502e3ff10 R15: ffff9d9bc3114000
5729 19:19:34.497069 [ 80.788263] FS: 00007f07b41a3580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5730 19:19:34.503627 [ 80.797302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5731 19:19:34.513539 [ 80.803720] CR2: 00007f07b3fac000 CR3: 0000000105c4e006 CR4: 00000000003706e0
5732 19:19:34.514011 [ 80.811691] Call Trace:
5733 19:19:34.519873 [ 80.814423] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5734 19:19:34.523227 [ 80.819901] direct_entry.cold+0x2c/0x38
5735 19:19:34.530090 [ 80.824306] full_proxy_write+0x53/0x80
5736 19:19:34.532847 [ 80.828615] vfs_write+0xe7/0x3a0
5737 19:19:34.536281 [ 80.832340] ksys_write+0x68/0xf0
5738 19:19:34.539776 [ 80.836039] do_syscall_64+0x30/0x40
5739 19:19:34.546620 [ 80.840055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5740 19:19:34.550281 [ 80.845698] RIP: 0033:0x7f07b40b98f3
5741 19:19:34.572658 [ 80.849689] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5742 19:19:34.579120 [ 80.870671] RSP: 002b:00007ffdacf05038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5743 19:19:34.589464 [ 80.879128] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f07b40b98f3
5744 19:19:34.595343 [ 80.887098] RDX: 0000000000000017 RSI: 00007f07b3fac000 RDI: 0000000000000001
5745 19:19:34.602982 [ 80.895068] RBP: 00007f07b3fac000 R08: 00007f07b3fab010 R09: 0000000000000000
5746 19:19:34.612560 [ 80.903038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5747 19:19:34.618446 [ 80.911010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5748 19:19:34.621868 [ 80.918985] irq event stamp: 0
5749 19:19:34.625300 00000105d6e002 CR4: 00000000003706f0
5750 19:19:34.635078 # [ 72.316858] Call Trac[ 80.922418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5751 19:19:34.644826 [ 80.935645] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5752 19:19:34.654922 [ 80.944782] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5753 19:19:34.661378 [ 80.953919] softirqs last disabled at (0): [<0000000000000000>] 0x0
5754 19:19:34.668057 [ 80.960920] ---[ end trace 4c37dc25ddbfbdf1 ]---
5755 19:19:34.668522 e:
5756 19:19:34.671068 # [ 72.319595] direct_entry.cold+0x2c/0x38
5757 19:19:34.677695 # [ 72.3239[ 80.966077] lkdtm: Saturation detected: still saturated
5758 19:19:34.680981 79] full_proxy_write+0x53/0x80
5759 19:19:34.684183 # [ 72.328267] vfs_write+0xe7/0x3a0
5760 19:19:34.690583 # [ 72.331966] ksys_write+0x68/0xf0
5761 19:19:34.694139 # [ 72.335664] do_syscall_64+0x30/0x40
5762 19:19:34.700857 # [ 72.339652] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5763 19:19:34.704134 # [ 72.345290] RIP: 0033:0x7fdaa6d3f8f3
5764 19:19:34.724338 # [ 72.349277] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5765 19:19:34.734485 # [ 72.370257] RSP: 002b:00007ffefe93ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5766 19:19:34.740506 # [ 72.378710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdaa6d3f8f3
5767 19:19:34.750286 # [ 72.386679] RDX: 000000000000000c RSI: 00007fdaa6c32000 RDI: 0000000000000001
5768 19:19:34.757165 # [ 72.394647] RBP: 00007fdaa6c32000 R08: 00007fdaa6c31010 R09: 0000000000000000
5769 19:19:34.766808 # [ 72.402615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5770 19:19:34.773272 # [ 72.410593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5771 19:19:34.800025 # [ 72.418556] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5772 19:19:34.803613 # [ 72.445015] CR2: 0000000000000000
5773 19:19:34.810279 # [ 72.448712] ---[ end trace 4c37dc25ddbfbde3 ]---
5774 19:19:34.813625 # [ 72.453857] RIP: 0010:lkdtm_BUG+0x5/0x10
5775 19:19:34.823363 # [ [ 81.112419] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5776 19:19:34.830719 [ 81.121723] lkdtm: attempting bad refcount_dec() from saturated
5777 19:19:34.833407 [ 81.128367] ------------[ cut here ]------------
5778 19:19:34.840037 [ 81.133555] refcount_t: decrement hit 0; leaking memory.
5779 19:19:34.849732 [ 81.139537] WARNING: CPU: 3 PID: 2434 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5780 19:19:34.883164 72.458233] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de[ 81.148975] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5781 19:19:34.896047 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [ 81.181607] CPU: 3 PID: 2434 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5782 19:19:34.903066 [ 81.196473] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5783 19:19:34.909303 [ 81.203281] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5784 19:19:34.929347 [ 81.209118] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5785 19:19:34.936285 [ 81.230100] RSP: 0018:ffffb66502ecfe48 EFLAGS: 00010286
5786 19:19:34.945774 [ 81.235934] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5787 19:19:34.952246 [ 81.243905] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
5788 19:19:34.965404 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 81.251879] RBP: ffffffffb94bc69c R08: 0000000000000000 R09: 0000000000000000
5789 19:19:34.975648 [ 81.266062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5790 19:19:34.982293 [ 81.274033] R13: ffffb66502ecff10 R14: ffffb66502ecff10 R15: ffff9d9bc5455000
5791 19:19:34.991641 [ 81.282003] FS: 00007f97c47f6580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
5792 19:19:34.998650 [ 81.291043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5793 19:19:35.005337 [ 81.297461] CR2: 00007f97c45ff000 CR3: 0000000103392003 CR4: 00000000003706e0
5794 19:19:35.008090 [ 81.305456] Call Trace:
5795 19:19:35.011311 83 05 40 a5 93 02
5796 19:19:35.021680 # [ 72.479214] RSP: 0018:ffffb6650149fe60 [ 81.308201] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5797 19:19:35.025020 [ 81.319853] direct_entry.cold+0x2c/0x38
5798 19:19:35.028491 [ 81.324257] full_proxy_write+0x53/0x80
5799 19:19:35.031167 [ 81.328565] vfs_write+0xe7/0x3a0
5800 19:19:35.037852 [ 81.332290] ksys_write+0x68/0xf0
5801 19:19:35.041076 [ 81.335990] do_syscall_64+0x30/0x40
5802 19:19:35.044961 [ 81.339983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5803 19:19:35.047633
5804 19:19:35.051155 [ 81.345625] RIP: 0033:0x7f97c470c8f3
5805 19:19:35.070819 [ 81.349617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5806 19:19:35.074376 EFLAGS: 00010282
5807 19:19:35.084393 # [ 72.485048] RAX: ffffffffb82e00d0 RBX: 00[ 81.370601] RSP: 002b:00007ffd8c3a4ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5808 19:19:35.087362
5809 19:19:35.094190 [ 81.385272] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f97c470c8f3
5810 19:19:35.100575 [ 81.393242] RDX: 0000000000000017 RSI: 00007f97c45ff000 RDI: 0000000000000001
5811 19:19:35.110507 [ 81.401212] RBP: 00007f97c45ff000 R08: 00007f97c45fe010 R09: 0000000000000000
5812 19:19:35.117492 [ 81.409183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5813 19:19:35.127243 [ 81.417152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5814 19:19:35.130510 [ 81.425127] irq event stamp: 0
5815 19:19:35.133590 00000000000001 RCX: 0000000000000000
5816 19:19:35.143782 # [ 72.493017] RDX: 0000[ 81.428563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5817 19:19:35.149966 [ 81.441772] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5818 19:19:35.160009 [ 81.450908] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5819 19:19:35.166679 [ 81.460045] softirqs last disabled at (0): [<0000000000000000>] 0x0
5820 19:19:35.173151 [ 81.467044] ---[ end trace 4c37dc25ddbfbdf2 ]---
5821 19:19:35.179615 [ 81.472200] lkdtm: Saturation detected: still saturated
5822 19:19:35.183050 000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
5823 19:19:35.193212 # [ 72.500985] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
5824 19:19:35.199766 # [ 72.508952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5825 19:19:35.209727 # [ 72.516922] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
5826 19:19:35.219290 # [ 72.524890] FS: 00007fdaa6e29580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
5827 19:19:35.226048 # [ 72.533925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5828 19:19:35.232413 # [ 72.540338] CR2: 0000000000000000 CR3: 0000000105d6e002 CR4: 00000000003706f0
5829 19:19:35.242568 # [ 72.548306] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5830 19:19:35.252288 # [ 72.558214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat
5831 19:19:35.256050 # [ 72.566668] INFO: lockdep is turned off.
5832 19:19:35.259310 # [ 72.571042] irq event stamp: 0
5833 19:19:35.266053 # [ 72.574447] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5834 19:19:35.275549 # [ 72.581445] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5835 19:19:35.285711 # [ 72.590578] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5836 19:19:35.291944 # [ 72.599702] softirqs last disabled at (0): [<0000000000000000>] 0x0
5837 19:19:35.301843 # [ 72.606691] CPU: 0 PID: 1927 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5838 19:19:35.308535 # [ 72.615337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5839 19:19:35.311874 # [ 72.622140] Call Trace:
5840 19:19:35.315229 # [ 72.624866] dump_stack+0x77/0x9b
5841 19:19:35.318430 # [ 72.628563] ___might_sleep.cold+0xa6/0xb6
5842 19:19:35.321845
5843 19:19:35.325149 # [ 72.633140] exit_signals+0x1c/0x2e0
5844 19:19:35.328247 # [ 72.637127] do_exit+0xd5/0xb00
5845 19:19:35.331936 # [ 72.640630] ? ksys_write+0x68/0xf0
5846 19:19:35.341490 # [ 72.644523] rew[ 81.633524] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5847 19:19:35.347879 [ 81.640442] lkdtm: attempting bad refcount_dec() from saturated
5848 19:19:35.351788 [ 81.647058] ------------[ cut here ]------------
5849 19:19:35.358144 [ 81.652222] refcount_t: saturated; leaking memory.
5850 19:19:35.367713 [ 81.657590] WARNING: CPU: 2 PID: 2469 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5851 19:19:35.394725 [ 81.667025] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5852 19:19:35.397681 ind_stack_do_exit+0x17/0x20
5853 19:19:35.407662 # [ 72.649196] RIP: 0033:0x7fdaa6[ 81.693489] CPU: 2 PID: 2469 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5854 19:19:35.417033 [ 81.708350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5855 19:19:35.420318 [ 81.715158] RIP: 0010:refcount_warn_saturate+0x51/0x110
5856 19:19:35.443878 [ 81.720994] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
5857 19:19:35.447072 [ 81.741978] RSP: 0018:ffffb66502f1fe48 EFLAGS: 00010286
5858 19:19:35.457319 [ 81.747814] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5859 19:19:35.463789 [ 81.755785] RDX: ffff9d9c3ad2c660 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
5860 19:19:35.473357 [ 81.763760] RBP: ffffffffb94bc6b3 R08: 0000000000000000 R09: 0000000000000000
5861 19:19:35.479926 [ 81.771734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5862 19:19:35.486708 [ 81.779708] R13: ffffb66502f1ff10 R14: ffffb66502f1ff10 R15: ffff9d9bc4c11000
5863 19:19:35.489914
5864 19:19:35.496226 [ 81.787681] FS: 00007f28e75df580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
5865 19:19:35.503023 [ 81.796719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5866 19:19:35.513372 [ 81.803138] CR2: 00007f28e73e8000 CR3: 0000000103b56003 CR4: 00000000003706e0
5867 19:19:35.513901 [ 81.811109] Call Trace:
5868 19:19:35.519851 [ 81.813839] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5869 19:19:35.522895 [ 81.819318] direct_entry.cold+0x2c/0x38
5870 19:19:35.529380 [ 81.823724] full_proxy_write+0x53/0x80
5871 19:19:35.532473 [ 81.828009] vfs_write+0xe7/0x3a0
5872 19:19:35.535928 [ 81.831711] ksys_write+0x68/0xf0
5873 19:19:35.539178 [ 81.835414] do_syscall_64+0x30/0x40
5874 19:19:35.545645 [ 81.839435] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5875 19:19:35.549001 [ 81.845076] RIP: 0033:0x7f28e74f58f3
5876 19:19:35.569155 [ 81.849068] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5877 19:19:35.572158
5878 19:19:35.578812 [ 81.870051] RSP: 002b:00007ffd0cd99dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5879 19:19:35.586147 [ 81.878511] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f28e74f58f3
5880 19:19:35.595685 [ 81.886483] RDX: 0000000000000017 RSI: 00007f28e73e8000 RDI: 0000000000000001
5881 19:19:35.602311 [ 81.894456] RBP: 00007f28e73e8000 R08: 00007f28e73e7010 R09: 0000000000000000
5882 19:19:35.611732 [ 81.902427] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5883 19:19:35.612271 d3f8f3
5884 19:19:35.625011 # [ 72.653175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 [ 81.910403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5885 19:19:35.635002 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[ 81.924596] irq event stamp: 0
5886 19:19:35.648297 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 81.934216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5887 19:19:35.657901 [ 81.947433] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5888 19:19:35.661876 40 00 48 83 ec 28 48 89 54 24 18
5889 19:19:35.671380 # [ 72.674152] RSP: 002b:000[ 81.956597] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5890 19:19:35.677951 [ 81.971944] softirqs last disabled at (0): [<0000000000000000>] 0x0
5891 19:19:35.681231
5892 19:19:35.684548 [ 81.978991] ---[ end trace 4c37dc25ddbfbdf3 ]---
5893 19:19:35.691097 07ffefe93ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5894 19:19:35.697759 # [ [ 81.984162] lkdtm: Saturation detected: still saturated
5895 19:19:35.704163 72.682604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdaa6d3f8f3
5896 19:19:35.714372 # [ 72.690572] RDX: 000000000000000c RSI: 00007fdaa6c32000 RDI: 0000000000000001
5897 19:19:35.720492 # [ 72.698540] RBP: 00007fdaa6c32000 R08: 00007fdaa6c31010 R09: 0000000000000000
5898 19:19:35.727510 # [ 72.706497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5899 19:19:35.730660
5900 19:19:35.737270 # [ 72.714463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5901 19:19:35.740551 # ACCESS_NULL: saw 'call trace:': ok
5902 19:19:35.743700 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5903 19:19:35.747108 # selftests: lkdtm: WRITE_RO.sh
5904 19:19:35.750281 # Killed
5905 19:19:35.753535 # [ 72.853802] lkdtm: Performing direct entry WRITE_RO
5906 19:19:35.760275 # [ 72.864659] lkdtm: attempting bad rodata write at ffffffffb90d1290
5907 19:19:35.770016 # [ 72.877802] BUG: unable to handle page fault for address: ffffffffb90d1290
5908 19:19:35.776615 # [ 72.891652] #PF: supervisor write access in kernel mode
5909 19:19:35.782798 # [ 72.897483] #PF: error_code(0x0003) - permissions violation
5910 19:19:35.790106 # [ 72.903701] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 800000010de000e1
5911 19:19:35.792757 # [ 72.911482] Oops: 0003 [#14] SMP PTI
5912 19:19:35.803065 # [ 72.915470] CPU: 0 PID: 1962 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5913 19:19:35.809415 # [ 72.924106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5914 19:19:35.816195 # [ 72.930910] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5915 19:19:35.836136 # [ 72.935873] Code: 00 48 c7 c7 c8 d3 4b b9 48 c7 c6 90 12 0d b9 e8 94 9b fd ff 48 8b 05 5e 1c 76 00 ba 34 12 cd ab 48 c7 c7[ 82.124429] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5916 19:19:35.842659 [ 82.134734] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5917 19:19:35.852455 f8 d3 4b b9 48 31 d0 <48> 89 05 48 1c 76 00 e9 72 9b fd ff 0f 1[ 82.142239] ------------[ cut here ]------------
5918 19:19:35.856149 f 44 00 00 48 8b 05 d7 ac
5919 19:19:35.866009 # [ 72.956841] RSP: 0018:ffffb66502[ 82.153603] refcount_t: saturated; leaking memory.
5920 19:19:35.876183 [ 82.165192] WARNING: CPU: 2 PID: 2501 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5921 19:19:35.878721 78fe60 EFLAGS: 00010202
5922 19:19:35.908863 # [ 72.962672] RAX: 000000000198b861 [ 82.174632] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5923 19:19:35.914997 [ 82.207268] CPU: 2 PID: 2501 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5924 19:19:35.921704 RBX: 0000000000000028 RCX: 0000000000000000
5925 19:19:35.928200 # [ 72.970638] RD[ 82.215951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5926 19:19:35.934851 [ 82.228975] RIP: 0010:refcount_warn_saturate+0x97/0x110
5927 19:19:35.954760 [ 82.234844] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
5928 19:19:35.961402 [ 82.255833] RSP: 0018:ffffb66502fafe38 EFLAGS: 00010282
5929 19:19:35.971276 [ 82.261726] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5930 19:19:35.978251 X: 00000000abcd1234 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb94bd3f8
5931 19:19:35.984669 [ 82.269719] RDX: ffff9d9c3ad2c660 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
5932 19:19:35.991309 [ 82.283892] RBP: ffffffffb94bc2e0 R08: 0000000000000000 R09: 0000000000000000
5933 19:19:36.000989 [ 82.291866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5934 19:19:36.007652 [ 82.299837] R13: ffffb66502faff10 R14: ffffb66502faff10 R15: ffff9d9bc3e4c000
5935 19:19:36.017373 [ 82.307810] FS: 00007f378c5af580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
5936 19:19:36.024402 [ 82.316853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5937 19:19:36.030707 [ 82.323274] CR2: 00007f378c3b8000 CR3: 0000000103eb0004 CR4: 00000000003706e0
5938 19:19:36.033964 [ 82.331246] Call Trace:
5939 19:19:36.040489 [ 82.333980] __refcount_add_not_zero.constprop.0+0x2a/0x35
5940 19:19:36.047111 [ 82.340143] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5941 19:19:36.050503 [ 82.346497] direct_entry.cold+0x2c/0x38
5942 19:19:36.057201 [ 82.350881] full_proxy_write+0x53/0x80
5943 19:19:36.060285 [ 82.355197] vfs_write+0xe7/0x3a0
5944 19:19:36.063797 [ 82.358930] ksys_write+0x68/0xf0
5945 19:19:36.067193 [ 82.362651] do_syscall_64+0x30/0x40
5946 19:19:36.073847 [ 82.366677] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5947 19:19:36.076505 [ 82.372350] RIP: 0033:0x7f378c4c58f3
5948 19:19:36.096579 [ 82.376344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5949 19:19:36.106615 [ 82.397362] RSP: 002b:00007ffcf95db8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5950 19:19:36.112861 [ 82.405824] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f378c4c58f3
5951 19:19:36.122887 [ 82.413799] RDX: 0000000000000020 RSI: 00007f378c3b8000 RDI: 0000000000000001
5952 19:19:36.129469 [ 82.421774] RBP: 00007f378c3b8000 R08: 00007f378c3b7010 R09: 0000000000000000
5953 19:19:36.139616 [ 82.429746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5954 19:19:36.146567 [ 82.437720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5955 19:19:36.148840 [ 82.445699] irq event stamp: 0
5956 19:19:36.155805 [ 82.449139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5957 19:19:36.165402 [ 82.456141] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5958 19:19:36.175147 [ 82.465280] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
5959 19:19:36.182394 [ 82.474418] softirqs last disabled at (0): [<0000000000000000>] 0x0
5960 19:19:36.182963
5961 19:19:36.191644 # [ 72.978603] RBP: ffffffffb94bc5e5 R08: 0000000000000000 R0[ 82.481420] ---[ end trace 4c37dc25ddbfbdf4 ]---
5962 19:19:36.198447 [ 82.492791] lkdtm: Saturation detected: still saturated
5963 19:19:36.201780 9: 0000000000000000
5964 19:19:36.208767 # [ 72.986568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5965 19:19:36.218256 # [ 72.994534] R13: ffffb6650278ff10 R14: ffffb6650278ff10 R15: ffff9d9bc577e000
5966 19:19:36.228395 # [ 73.002502] FS: 00007fd709705580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
5967 19:19:36.234719 # [ 73.011537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5968 19:19:36.241180 # [ 73.017951] CR2: ffffffffb90d1290 CR3: 00000001026de002 CR4: 00000000003706f0
5969 19:19:36.244681 # [ 73.025918] Call Trace:
5970 19:19:36.247959 # [ 73.028644] direct_entry.cold+0x2c/0x38
5971 19:19:36.254172 # [ 73.033012] full_proxy_write+0x53/0x80
5972 19:19:36.257516 # [ 73.037297] vfs_write+0xe7/0x3a0
5973 19:19:36.260946 # [ 73.041000] ksys_write+0x68/0xf0
5974 19:19:36.264846 # [ 73.044698] do_syscall_64+0x30/0x40
5975 19:19:36.271004 # [ 73.048686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5976 19:19:36.274174 # [ 73.054323] RIP: 0033:0x7fd70961b8f3
5977 19:19:36.297403 # [ 73.058310] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5978 19:19:36.304063 # [ 73.079288] RSP: 002b:00007ffc18516058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5979 19:19:36.314004 # [ 73.087734] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd70961b8f3
5980 19:19:36.320078 # [ 73.095700] RDX: 0000000000000009 RSI: 00007fd70950e000 RDI: 0000000000000001
5981 19:19:36.330280 # [ 73.103667] RBP: 00007fd70950e000 R08: 00007fd70950d010 R09: 0000000000000000
5982 19:19:36.337160 # [ 73.111634] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5983 19:19:36.350135 # [ 73.119602] R13: 0000000000000001 R14: [ 82.638143] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5984 19:19:36.353429 0000000000020000 R15: 0000000000020000
5985 19:19:36.363244 # [ 73.127575] Modules[ 82.649355] lkdtm: attempting bad refcount_add_not_zero() from saturated
5986 19:19:36.376794 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [ 82.663038] ------------[ cut here ]------------
5987 19:19:36.386346 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sys[ 82.674397] refcount_t: saturated; leaking memory.
5988 19:19:36.403266 fs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sens[ 82.686000] WARNING: CPU: 0 PID: 2533 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5989 19:19:36.406694 orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5990 19:19:36.435708 # [ [ 82.701616] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5991 19:19:36.439700 73.154007] CR2: ffffffffb90d1290
5992 19:19:36.449625 # [ 73.157703] ---[ end trac[ 82.734270] CPU: 0 PID: 2533 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5993 19:19:36.452264 e 4c37dc25ddbfbde4 ]---
5994 19:19:36.462166 # [ 73.162857] RIP: 0010:lkdtm_BUG+0x[ 82.749154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5995 19:19:36.462617 5/0x10
5996 19:19:36.475726 # [ 73.167231] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea [ 82.762183] RIP: 0010:refcount_warn_saturate+0x97/0x110
5997 19:19:36.502013 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f[ 82.774251] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
5998 19:19:36.514939 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [ 82.801448] RSP: 0018:ffffb6650304fe38 EFLAGS: 00010282
5999 19:19:36.518483 0f 1f 44 00 00 83 05 40 a5 93 02
6000 19:19:36.527885 # [ 73.188207] RSP: 0018:fff[ 82.813546] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6001 19:19:36.531685 fb6650149fe60 EFLAGS: 00010282
6002 19:19:36.541153 # [ 73.194039] RAX: ffffffffb8[ 82.827710] RDX: ffff9d9c3ac2c660 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
6003 19:19:36.547826 2e00d0 RBX: 0000000000000001 RCX: 0000000000000000
6004 19:19:36.557468 # [ 73.202[ 82.841925] RBP: ffffffffb94bc300 R08: 0000000000000000 R09: 0000000000000000
6005 19:19:36.570974 004] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb9[ 82.856102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6006 19:19:36.571436 0d0e10
6007 19:19:36.584263 # [ 73.209970] RBP: ffffffffb9517b70 R08: 000000000000[ 82.870318] R13: ffffb6650304ff10 R14: ffffb6650304ff10 R15: ffff9d9bc5c7c000
6008 19:19:36.587303 0001 R09: 0000000000000001
6009 19:19:36.600576 # [ 73.217936] R10: 00000000ffffe0[ 82.884467] FS: 00007fcdddd50580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
6010 19:19:36.604339 00 R11: 3fffffffffffffff R12: 0000000000000004
6011 19:19:36.613811 # [ 73.225903][ 82.899737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6012 19:19:36.627032 R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e0[ 82.912356] CR2: 00007fcdddb59000 CR3: 000000010318c006 CR4: 00000000003706f0
6013 19:19:36.627487 00
6014 19:19:36.637471 # [ 73.233869] FS: 00007fd709705580(0000) GS:ffff9d9c3ac0[ 82.926568] Call Trace:
6015 19:19:36.640309 0000(0000) knlGS:0000000000000000
6016 19:19:36.646786 # [ 73.242903] CS: 0010 DS[ 82.935502] __refcount_add_not_zero.constprop.0+0x2a/0x35
6017 19:19:36.653822 : 0000 ES: 0000 CR0: 0000000080050033
6018 19:19:36.660008 # [ 73.249316] CR2: fff[ 82.947861] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6019 19:19:36.666573 fffffb90d1290 CR3: 00000001026de002 CR4: 00000000003706f0
6020 19:19:36.670231 # WRI[ 82.960384] direct_entry.cold+0x2c/0x38
6021 19:19:36.673180 TE_RO: saw 'call trace:': ok
6022 19:19:36.683030 ok 39 selftests: lkdtm: WRITE_RO.s[ 82.971001] full_proxy_write+0x53/0x80
6023 19:19:36.683479 h
6024 19:19:36.686587 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6025 19:19:36.687026 # Killed
6026 19:19:36.693142 # [ 7[ 82.981479] vfs_write+0xe7/0x3a0
6027 19:19:36.696287 3.412473] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6028 19:19:36.703114 # [ 82.991415] ksys_write+0x68/0xf0
6029 19:19:36.712870 [ 73.419223] lkdtm: attempting bad ro_after_init write at ffff[ 83.001313] do_syscall_64+0x30/0x40
6030 19:19:36.713313 ffffb953a330
6031 19:19:36.722887 # [ 73.426823] BUG: unable to handle page fault [ 83.011547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6032 19:19:36.726511 for address: ffffffffb953a330
6033 19:19:36.732981 # [ 73.440699] #PF: supervisor [ 83.023380] RIP: 0033:0x7fcdddc668f3
6034 19:19:36.736271 write access in kernel mode
6035 19:19:36.762244 # [ 73.446531] #PF: error_code(0x[ 83.033621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6036 19:19:36.765962 0003) - permissions violation
6037 19:19:36.775757 # [ 73.452751] PGD 10e429067 P4[ 83.060790] RSP: 002b:00007ffd5ac5ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6038 19:19:36.782502 D 10e429067 PUD 10e42a063 PMD 104a8d063 PTE 800000010e33a061
6039 19:19:36.789244 # [ 83.075449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcdddc668f3
6040 19:19:36.795436 [ 73.468006] Oops: 0003 [#15] SMP PTI
6041 19:19:36.805578 # [ 73.471992] CPU: 3[ 83.089682] RDX: 0000000000000020 RSI: 00007fcdddb59000 RDI: 0000000000000001
6042 19:19:36.818508 PID: 1997 Comm: cat Tainted: G D W 5.10.161-cip22 [ 83.103857] RBP: 00007fcdddb59000 R08: 00007fcdddb58010 R09: 0000000000000000
6043 19:19:36.819102 #1
6044 19:19:36.832078 # [ 73.480641] Hardware name: Google Rammus/Rammus, BIOS [ 83.118034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6045 19:19:36.834947 09/04/2020
6046 19:19:36.848520 # [ 73.487447] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT[ 83.132247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6047 19:19:36.849009 +0x4e/0x5a
6048 19:19:36.854862 # [ 73.493473] Code: d4 4b b9 e9 46 9b fd ff 48 c7[ 83.146457] irq event stamp: 0
6049 19:19:36.868161 c7 50 d4 4b b9 e8 3a 9b fd ff 48 8b 05 a4 ac bc 00 ba 34 12 cd [ 83.156083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6050 19:19:36.884908 ab 48 c7 c7 f8 d3 4b b9 48 31 d0 <48> 89 05 8e ac bc 00 e9 18 9b[ 83.169321] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6051 19:19:36.888395 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6052 19:19:36.901603 # [ 73.514448] RSP: 0018[ 83.184693] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6053 19:19:36.904249 :ffffb66502817e60 EFLAGS: 00010202
6054 19:19:36.914293 # [ 73.520279] RAX: 000000[ 83.200070] softirqs last disabled at (0): [<0000000000000000>] 0x0
6055 19:19:36.918211 00fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6056 19:19:36.924457 # [ 73[ 83.213320] ---[ end trace 4c37dc25ddbfbdf5 ]---
6057 19:19:36.937424 .528245] RDX: 00000000abcd1234 RSI: ffff9d9c3ad9bf70 RDI: ffffff[ 83.224707] lkdtm: Saturation detected: still saturated
6058 19:19:36.937881 ffb94bd3f8
6059 19:19:36.947547 # [ 73.536212] RBP: ffffffffb94bc5ee R08: 0000000000000000 R09: 0000000000000000
6060 19:19:36.954366 # [ 73.544181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6061 19:19:36.963688 # [ 73.552150] R13: ffffb66502817f10 R14: ffffb66502817f10 R15: ffff9d9bc54f0000
6062 19:19:36.973517 # [ 73.560117] FS: 00007f3f471a1580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6063 19:19:36.980101 # [ 73.569151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6064 19:19:36.986891 # [ 73.575563] CR2: ffffffffb953a330 CR3: 0000000103baa002 CR4: 00000000003706e0
6065 19:19:36.990278 # [ 73.583530] Call Trace:
6066 19:19:36.993668 # [ 73.586256] direct_entry.cold+0x2c/0x38
6067 19:19:36.999905 # [ 73.590652] full_proxy_write+0x53/0x80
6068 19:19:37.003600 # [ 73.594931] vfs_write+0xe7/0x3a0
6069 19:19:37.006818 # [ 73.598617] ksys_write+0x68/0xf0
6070 19:19:37.009721 # [ 73.602307] do_syscall_64+0x30/0x40
6071 19:19:37.016631 # [ 73.606294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6072 19:19:37.020087 # [ 73.611933] RIP: 0033:0x7f3f470b78f3
6073 19:19:37.042838 # [ 73.615912] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6074 19:19:37.049310 # [ 73.636879] RSP: 002b:00007ffcb8cba478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6075 19:19:37.059284 # [ 73.645332] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f470b78f3
6076 19:19:37.065857 # [ 73.653300] RDX: 0000000000000014 RSI: 00007f3f46faa000 RDI: 0000000000000001
6077 19:19:37.076108 # [ 73.661265] RBP: 00007f3f46faa000 R08: 00007f3f46fa9010 R09: 0000000000000000
6078 19:19:37.089364 # [ 73.669233] R10: fffffffffffffbc5 R11: 000000000[ 83.375007] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6079 19:19:37.095685 [ 83.387388] lkdtm: attempting bad refcount_dec_and_test() from saturated
6080 19:19:37.098868 [ 83.394905] ------------[ cut here ]------------
6081 19:19:37.101849 0000246 R12: 0000000000000001
6082 19:19:37.111909 # [ 73.677198] R13: 00000000000[ 83.400064] refcount_t: underflow; use-after-free.
6083 19:19:37.114873 00001 R14: 0000000000020000 R15: 0000000000020000
6084 19:19:37.128299 # [ 73.6851[ 83.411639] WARNING: CPU: 3 PID: 2568 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6085 19:19:37.161558 70] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_se[ 83.427273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6086 19:19:37.168257 [ 83.459907] CPU: 3 PID: 2568 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6087 19:19:37.181781 nsors_core industrialio_triggered_buffer kfifo_buf industrialio [ 83.468607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6088 19:19:37.187881 [ 83.481642] RIP: 0010:refcount_warn_saturate+0xba/0x110
6089 19:19:37.208212 [ 83.487497] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6090 19:19:37.214257 [ 83.508480] RSP: 0018:ffffb665030b7e40 EFLAGS: 00010286
6091 19:19:37.224487 [ 83.514315] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6092 19:19:37.230703 [ 83.522285] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6093 19:19:37.237812 [ 83.530254] RBP: ffffffffb94bc320 R08: 0000000000000000 R09: 0000000000000000
6094 19:19:37.247581 [ 83.538224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6095 19:19:37.254141 [ 83.546194] R13: ffffb665030b7f10 R14: ffffb665030b7f10 R15: ffff9d9bc5c7c000
6096 19:19:37.263880 [ 83.554165] FS: 00007efe61b18580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6097 19:19:37.270576 [ 83.563205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6098 19:19:37.276930 [ 83.569635] CR2: 00007efe61921000 CR3: 00000001026a8001 CR4: 00000000003706e0
6099 19:19:37.280240 [ 83.577650] Call Trace:
6100 19:19:37.287224 [ 83.580380] __refcount_sub_and_test.constprop.0+0x3c/0x50
6101 19:19:37.293942 [ 83.586508] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6102 19:19:37.296952 [ 83.592829] direct_entry.cold+0x2c/0x38
6103 19:19:37.303436 [ 83.597233] full_proxy_write+0x53/0x80
6104 19:19:37.306825 [ 83.601539] vfs_write+0xe7/0x3a0
6105 19:19:37.310082 [ 83.605262] ksys_write+0x68/0xf0
6106 19:19:37.313345 [ 83.608962] do_syscall_64+0x30/0x40
6107 19:19:37.319830 [ 83.612955] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6108 19:19:37.329966 cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev c[ 83.618599] RIP: 0033:0x7efe61a2e8f3
6109 19:19:37.349972 [ 83.628804] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6110 19:19:37.359622 [ 83.649784] RSP: 002b:00007ffc357d7528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 19:19:37.366210 [ 83.658241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efe61a2e8f3
6112 19:19:37.376483 [ 83.666212] RDX: 0000000000000020 RSI: 00007efe61921000 RDI: 0000000000000001
6113 19:19:37.382666 [ 83.674184] RBP: 00007efe61921000 R08: 00007efe61920010 R09: 0000000000000000
6114 19:19:37.389395 [ 83.682155] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6115 19:19:37.406154 ros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[ 83.690128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6116 19:19:37.406650 ify
6117 19:19:37.408947 # [ 73.711623] CR2: ffffffffb953a330
6118 19:19:37.415473 # [ 73.721533] --[ 83.704321] irq event stamp: 0
6119 19:19:37.422223 [ 83.713942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6120 19:19:37.428735 [ 83.720944] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6121 19:19:37.432555
6122 19:19:37.438679 [ 83.730081] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6123 19:19:37.445714 [ 83.739216] softirqs last disabled at (0): [<0000000000000000>] 0x0
6124 19:19:37.452248 [ 83.746215] ---[ end trace 4c37dc25ddbfbdf6 ]---
6125 19:19:37.458759 [ 83.751370] lkdtm: Saturation detected: still saturated
6126 19:19:37.462289 -[ end trace 4c37dc25ddbfbde5 ]---
6127 19:19:37.465266 # [ 73.726677] RIP: 0010:lkdtm_BUG+0x5/0x10
6128 19:19:37.488252 # [ 73.731051] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
6129 19:19:37.491775 # [ 73.752026] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
6130 19:19:37.501786 # [ 73.757857] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
6131 19:19:37.508071 # [ 73.765823] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
6132 19:19:37.518450 # [ 73.773790] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
6133 19:19:37.524585 # [ 73.781757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6134 19:19:37.534437 # [ 73.789724] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
6135 19:19:37.544182 # [ 73.797692] FS: 00007f3f471a1580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6136 19:19:37.550817 # [ 73.806726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6137 19:19:37.557560 # [ 73.813141] CR2: ffffffffb953a330 CR3: 0000000103baa002 CR4: 00000000003706e0
6138 19:19:37.567482 # [ 73.821109] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6139 19:19:37.577302 # [ 73.831019] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1997, name: cat
6140 19:19:37.580532 # [ 73.839471] INFO: lockdep is turned off.
6141 19:19:37.583735 # [ 73.843846] irq event stamp: 0
6142 19:19:37.590268 # [ 73.847249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6143 19:19:37.609976 # [ 73.854246] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1[ 83.896675] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6144 19:19:37.616469 [ 83.907917] lkdtm: attempting bad refcount_sub_and_test() from saturated
6145 19:19:37.620144 [ 83.915437] ------------[ cut here ]------------
6146 19:19:37.622997 c80
6147 19:19:37.633278 # [ 73.863378] softirqs last enabled at (0): [<ffffffffb[ 83.920607] refcount_t: underflow; use-after-free.
6148 19:19:37.643106 [ 83.932191] WARNING: CPU: 3 PID: 2603 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6149 19:19:37.646185 7b00ce0>] copy_process+0x640/0x1c80
6150 19:19:37.676041 # [ 73.872511] softirqs l[ 83.941629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6151 19:19:37.682441 [ 83.974264] CPU: 3 PID: 2603 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6152 19:19:37.688970 ast disabled at (0): [<0000000000000000>] 0x0
6153 19:19:37.695690 # [ 73.879507] [ 83.982948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6154 19:19:37.702090 [ 83.995973] RIP: 0010:refcount_warn_saturate+0xba/0x110
6155 19:19:37.721865 [ 84.001840] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6156 19:19:37.728490 [ 84.022821] RSP: 0018:ffffb665030bfe40 EFLAGS: 00010286
6157 19:19:37.738290 [ 84.028681] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6158 19:19:37.751374 CPU: 3 PID: 1997 Comm: cat Tainted: G D W 5.10.161-[ 84.036659] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6159 19:19:37.758076 [ 84.050833] RBP: ffffffffb94bc340 R08: 0000000000000000 R09: 0000000000000000
6160 19:19:37.768530 [ 84.058805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6161 19:19:37.775031 [ 84.066776] R13: ffffb665030bff10 R14: ffffb665030bff10 R15: ffff9d9bc12ad000
6162 19:19:37.784621 [ 84.074746] FS: 00007f5157c52580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6163 19:19:37.791395 [ 84.083786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6164 19:19:37.797699 [ 84.090204] CR2: 00007f5157a5b000 CR3: 00000001047da001 CR4: 00000000003706e0
6165 19:19:37.800939 [ 84.098174] Call Trace:
6166 19:19:37.807609 [ 84.100907] __refcount_sub_and_test.constprop.0+0x3c/0x50
6167 19:19:37.814621 [ 84.107065] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6168 19:19:37.818131 [ 84.113412] direct_entry.cold+0x2c/0x38
6169 19:19:37.824129 [ 84.117815] full_proxy_write+0x53/0x80
6170 19:19:37.827275 [ 84.122122] vfs_write+0xe7/0x3a0
6171 19:19:37.830919 [ 84.125846] ksys_write+0x68/0xf0
6172 19:19:37.833989 [ 84.129547] do_syscall_64+0x30/0x40
6173 19:19:37.840682 [ 84.133537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6174 19:19:37.843944 [ 84.139178] RIP: 0033:0x7f5157b688f3
6175 19:19:37.863945 [ 84.143168] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6176 19:19:37.873521 [ 84.164149] RSP: 002b:00007ffdd147afb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6177 19:19:37.880018 [ 84.172608] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5157b688f3
6178 19:19:37.890325 [ 84.180596] RDX: 0000000000000020 RSI: 00007f5157a5b000 RDI: 0000000000000001
6179 19:19:37.890776 cip22 #1
6180 19:19:37.903244 # [ 73.888154] Hardware name: Google Rammus/Rammus, [ 84.188571] RBP: 00007f5157a5b000 R08: 00007f5157a5a010 R09: 0000000000000000
6181 19:19:37.909815 [ 84.202750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6182 19:19:37.919584 [ 84.210719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6183 19:19:37.922773 [ 84.218694] irq event stamp: 0
6184 19:19:37.929489 [ 84.222131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6185 19:19:37.939356 [ 84.229132] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6186 19:19:37.949766 [ 84.238268] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6187 19:19:37.955923 [ 84.247403] softirqs last disabled at (0): [<0000000000000000>] 0x0
6188 19:19:37.956431 BIOS 09/04/2020
6189 19:19:37.959171 # [ 73.894957] Call Trace:
6190 19:19:37.966015 # [ 73.897682][ 84.254407] ---[ end trace 4c37dc25ddbfbdf7 ]---
6191 19:19:37.969426 dump_stack+0x77/0x9b
6192 19:19:37.978750 # [ 73.901380] ___might_sleep.cold+0x[ 84.265777] lkdtm: Saturation detected: still saturated
6193 19:19:37.979227 a6/0xb6
6194 19:19:37.982343 # [ 73.905952] exit_signals+0x1c/0x2e0
6195 19:19:37.985605 # [ 73.909939] do_exit+0xd5/0xb00
6196 19:19:37.992461 # [ 73.913442] ? ksys_write+0x68/0xf0
6197 19:19:37.995868 # [ 73.917325] rewind_stack_do_exit+0x17/0x20
6198 19:19:37.998833 # [ 73.921991] RIP: 0033:0x7f3f470b78f3
6199 19:19:38.021669 # [ 73.925978] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6200 19:19:38.028623 # [ 73.946957] RSP: 002b:00007ffcb8cba478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6201 19:19:38.038344 # [ 73.955401] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3f470b78f3
6202 19:19:38.044695 # [ 73.963369] RDX: 0000000000000014 RSI: 00007f3f46faa000 RDI: 0000000000000001
6203 19:19:38.054700 # [ 73.971337] RBP: 00007f3f46faa000 R08: 00007f3f46fa9010 R09: 0000000000000000
6204 19:19:38.061778 # [ 73.979304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6205 19:19:38.071483 # [ 73.987270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6206 19:19:38.074925 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6207 19:19:38.081439 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6208 19:19:38.084384 # selftests: lkdtm: WRITE_KERN.sh
6209 19:19:38.084469 # Killed
6210 19:19:38.090956 # [ 74.151266] lkdtm: Performing direct entry WRITE_KERN
6211 19:19:38.097339 # [ 74.162528] lkdtm: attempting bad 6877452 byte write at ffffffffb896f5ac
6212 19:19:38.103849 # [ 74.170053] BUG: unable to handle page fault for address: ffffffffb896f5ac
6213 19:19:38.110553 # [ 74.177736] #PF: supervisor write access in kernel mode
6214 19:19:38.117241 # [ 74.189779] #PF: error_code(0x0003) - permissions violation
6215 19:19:38.123667 # [ 74.196000] PGD 10e429067 P4D 10e429067 PUD 10e42a063 PMD 10d6000e1
6216 19:19:38.130626 # [ 74.203098] Oops: 0003 [#16] SMP PTI
6217 19:19:38.137268 # [ 74.207079] CPU: 2 PID: 2032 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6218 19:19:38.143844 # [ 74.215718] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6219 19:19:38.150291 # [ 74.222524] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6220 19:19:38.173175 # [ 74.227676] Code: 53 48 c7 c3 ac f5 96 b8 49 89 dc 48 89 da 49 81 ec a0 04 2e b8 4c 89 e6 e8 ed 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 04 2e b8 <f3> a4 48 c7 c7 f8 d3 4b b9 e8 d2 9a fd ff 5b 41 5c e9 b7 fe ff ff
6221 19:19:38.176856 # [ 74.248656] RSP: 0018:ffffb6650285fe50 EFLAGS: 00010246
6222 19:19:38.189768 # [ 74.254489] RAX: 000000000000003c RBX: ffffffffb896f[ 84.478423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6223 19:19:38.193016 5ac RCX: 000000000068f10c
6224 19:19:38.203289 # [ 74.262456] RDX: 000000000000000[ 84.489688] lkdtm: attempting good copy_to_user of correct size
6225 19:19:38.209615 [ 84.502531] lkdtm: attempting bad copy_to_user of too large size
6226 19:19:38.212915 0 RSI: ffffffffb82e04a0 RDI: ffffffffb896f5ac
6227 19:19:38.223677 # [ 74.270421] RBP: ffffffffb94bc602 R08: 0000000000000000 R09: 0000000000000000
6228 19:19:38.229338 # [ 74.278389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f10c
6229 19:19:38.239300 # [ 74.286356] R13: ffffb6650285ff10 R14: ffffb6650285ff10 R15: ffff9d9bc3b92000
6230 19:19:38.252759 # [ 74.294324] FS: 00007f460960f580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
6231 19:19:38.255825 # [ 74.303360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 19:19:38.262929 # [ 74.309775] CR2: ffffffffb896f5ac CR3: 00000001026de001 CR4: 00000000003706e0
6233 19:19:38.265813 # [ 74.317743] Call Trace:
6234 19:19:38.269109 # [ 74.320471] direct_entry.cold+0x2c/0x38
6235 19:19:38.275627 # [ 74.324848] full_proxy_write+0x53/0x80
6236 19:19:38.278727 # [ 74.329128] vfs_write+0xe7/0x3a0
6237 19:19:38.282655 # [ 74.332825] ksys_write+0x68/0xf0
6238 19:19:38.285971 # [ 74.336513] do_syscall_64+0x30/0x40
6239 19:19:38.292301 # [ 74.340501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6240 19:19:38.295798 # [ 74.346137] RIP: 0033:0x7f46095258f3
6241 19:19:38.318524 # [ 74.350124] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6242 19:19:38.325432 # [ 74.371103] RSP: 002b:00007ffef7b83d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6243 19:19:38.335151 # [ 74.379556] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f46095258f3
6244 19:19:38.341579 # [ 74.387524] RDX: 000000000000000b RSI: 00007f4609418000 RDI: 0000000000000001
6245 19:19:38.351168 # [ 74.395493] RBP: 00007f4609418000 R08: 00007f4609417010 R09: 0000000000000000
6246 19:19:38.364851 # [ 74.403462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[ 84.654009] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6247 19:19:38.365297
6248 19:19:38.377782 # [ 74.411430] R13: 0000000000000001 R14: 0000000000020000 R[ 84.665418] lkdtm: attempting good copy_from_user of correct size
6249 19:19:38.381556 15: 0000000000020000
6250 19:19:38.390963 # [ 74.419400] Modules linked in: fuse i[ 84.678483] lkdtm: attempting bad copy_from_user of too large size
6251 19:19:38.414328 p_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6252 19:19:38.417330 # [ 74.445854] CR2: ffffffffb896f5ac
6253 19:19:38.423673 # [ 74.455762] ---[ end trace 4c37dc25ddbfbde6 ]---
6254 19:19:38.427157 # [ 74.460915] RIP: 0010:lkdtm_BUG+0x5/0x10
6255 19:19:38.449805 # [ 74.465281] Code: 89 ff e8 de a5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 a5 93 02
6256 19:19:38.456809 # [ 74.486257] RSP: 0018:ffffb6650149fe60 EFLAGS: 00010282
6257 19:19:38.463462 # [ 74.492089] RAX: ffffffffb82e00d0 RBX: 0000000000000001 RCX: 0000000000000000
6258 19:19:38.473499 # [ 74.500056] RDX: 0000000000000000 RSI: ffff9d9c3ac1bf70 RDI: ffffffffb90d0e10
6259 19:19:38.480040 # [ 74.508023] RBP: ffffffffb9517b70 R08: 0000000000000001 R09: 0000000000000001
6260 19:19:38.489906 # [ 74.515991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6261 19:19:38.496412 # [ 74.523957] R13: ffffb6650149ff10 R14: ffffb6650149ff10 R15: ffff9d9bc296e000
6262 19:19:38.506459 # [ 74.531925] FS: 00007f460960f580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
6263 19:19:38.513095 # [ 74.540954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6264 19:19:38.519255 # [ 74.547367] CR2: ffffffffb896f5ac CR3: 00000001026de001 CR4: 00000000003706e0
6265 19:19:38.522597 # WRITE_KERN: saw 'call trace:': ok
6266 19:19:38.528969 ok 41 selftests: lkdtm: WRITE_KERN.sh
6267 19:19:38.532387 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6268 19:19:38.542367 # [ 74.671621] lkdtm: Perfo[ 84.828757] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6269 19:19:38.545848 rming direct entry REFCOUNT_INC_OVERFLOW
6270 19:19:38.555624 # [ 74.680196] lkdtm[ 84.841739] lkdtm: attempting good copy_to_user inside whitelist
6271 19:19:38.559002 : attempting good refcount_inc() without overflow
6272 19:19:38.568950 # [ 74.6871[ 84.854690] lkdtm: attempting bad copy_to_user outside whitelist
6273 19:19:38.572119 03] lkdtm: attempting bad refcount_inc() overflow
6274 19:19:38.578618 # [ 74.699339] ------------[ cut here ]------------
6275 19:19:38.585624 # [ 74.710708] refcount_t: saturated; leaking memory.
6276 19:19:38.591694 # [ 74.716088] WARNING: CPU: 1 PID: 2067 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6277 19:19:38.595481
6278 19:19:38.621317 # [ 74.731697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6279 19:19:38.628281 # [ 74.764329] CPU: 1 PID: 2067 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6280 19:19:38.634559 # [ 74.779193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6281 19:19:38.640989 # [ 74.786001] RIP: 0010:refcount_warn_saturate+0x51/0x110
6282 19:19:38.664107 # [ 74.798044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
6283 19:19:38.667194 # [ 74.825237] RSP: 0018:ffffb6650292fe48 EFLAGS: 00010286
6284 19:19:38.670351
6285 19:19:38.677132 # [ 74.837287] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6286 19:19:38.683610 # [ 74.851470] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
6287 19:19:38.700623 # [ 74.865657] RBP: ffffffffb94bc60d R08: 0000000000000000 R09: 00000[ 84.986729] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6288 19:19:38.707075 [ 84.999312] lkdtm: attempting good copy_from_user inside whitelist
6289 19:19:38.713357 [ 85.006246] lkdtm: attempting bad copy_from_user outside whitelist
6290 19:19:38.713444 00000000000
6291 19:19:38.723280 # [ 74.879841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6292 19:19:38.729613 # [ 74.894026] R13: ffffb6650292ff10 R14: ffffb6650292ff10 R15: ffff9d9bc4d29000
6293 19:19:38.739868 # [ 74.901999] FS: 00007fe8dae8e580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
6294 19:19:38.746597 # [ 74.917271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6295 19:19:38.756337 # [ 74.929882] CR2: 00007fe8dac97000 CR3: 0000000103baa003 CR4: 00000000003706e0
6296 19:19:38.756502 # [ 74.944064] Call Trace:
6297 19:19:38.759638
6298 19:19:38.762924 # [ 74.946799] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6299 19:19:38.769217 # [ 74.958355] direct_entry.cold+0x2c/0x38
6300 19:19:38.772821 # [ 74.968951] full_proxy_write+0x53/0x80
6301 19:19:38.776213 # [ 74.979447] vfs_write+0xe7/0x3a0
6302 19:19:38.779071 # [ 74.989360] ksys_write+0x68/0xf0
6303 19:19:38.786273 # [ 74.999274] do_syscall_64+0x30/0x40
6304 19:19:38.789257 # [ 75.009479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6305 19:19:38.795562 # [ 75.021334] RIP: 0033:0x7fe8dada48f3
6306 19:19:38.815438 # [ 75.025327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6307 19:19:38.825681 # [ 75.052514] RSP: 002b:00007ffe9f47bcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 19:19:38.832179 # [ 75.067184] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe8dada48f3
6309 19:19:38.841771 # [ 75.075158] RDX: 0000000000000016 RSI: 00007fe8dac97000 RDI: 0000000000000001
6310 19:19:38.848449 # [ 75.089339] RBP: 00007fe8dac97000 R08: 00007fe8dac96010 R09: 0000000000000000
6311 19:19:38.858504 # [ 75.103522[ 85.147032] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6312 19:19:38.871727 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[ 85.156867] lkdtm: good_stack: ffffb665034dfe20-ffffb665034dfe40
6313 19:19:38.872233 001
6314 19:19:38.881639 # [ 75.117707] R13: 0000000000000001 R14: 000000000002000[ 85.169814] lkdtm: bad_stack : ffffb665034dfda8-ffffb665034dfdc8
6315 19:19:38.884892
6316 19:19:38.885344 0 R15: 0000000000020000
6317 19:19:38.888111 # [ 75.125687] irq event stamp: 0
6318 19:19:38.894622 # [ 85.182735] lkdtm: attempting good copy_to_user of local stack
6319 19:19:38.908005 [ 75.135297] hardirqs last enabled at (0): [<0000000000000000[ 85.195478] lkdtm: attempting bad copy_to_user of distant stack
6320 19:19:38.908562 >] 0x0
6321 19:19:38.918244 # [ 75.142297] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6322 19:19:38.927961 # [ 75.156286] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6323 19:19:38.934231 # [ 75.165425] softirqs last disabled at (0): [<0000000000000000>] 0x0
6324 19:19:38.941190 # [ 75.172426] ---[ end trace 4c37dc25ddbfbde7 ]---
6325 19:19:38.944400 # [ 75.177582] lkdtm: Overflow detected: saturated
6326 19:19:38.947514
6327 19:19:38.950791 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6328 19:19:38.954432 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6329 19:19:38.961032 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6330 19:19:38.967263 # [ 75.292331] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6331 19:19:38.973824 # [ 75.299892] lkdtm: attempting good refcount_add() without overflow
6332 19:19:38.980768 # [ 75.313014] lkdtm: attempting bad refcount_add() overflow
6333 19:19:38.984170 # [ 75.325250] ------------[ cut here ]------------
6334 19:19:38.990378 # [ 75.336616] refcount_t: saturated; leaking memory.
6335 19:19:39.000720 # [ 75.348228] WARNING: CPU: 0 PID: 2099 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6336 19:19:39.026699 # [ 75.363875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6337 19:19:39.036802 # [ 75.396506] CPU: 0 PID: 2099 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6338 19:19:39.043428 # [ 75.411389] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6339 19:19:39.053616 # [ 75.424414] RIP: 001[ 85.339217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6340 19:19:39.056443 0:refcount_warn_saturate+0x51/0x110
6341 19:19:39.066633 # [ 75.436485] Code: 84 b[ 85.352135] lkdtm: good_stack: ffffb6650357fe20-ffffb6650357fe40
6342 19:19:39.079957 c 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee[ 85.365069] lkdtm: bad_stack : ffffb6650357fda8-ffffb6650357fdc8
6343 19:19:39.093011 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0[ 85.378003] lkdtm: attempting good copy_from_user of local stack
6344 19:19:39.096322 b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
6345 19:19:39.106042 #[ 85.390942] lkdtm: attempting bad copy_from_user of distant stack
6346 19:19:39.109507 [ 75.463685] RSP: 0018:ffffb665029a7e48 EFLAGS: 00010286
6347 19:19:39.119006 # [ 75.475721] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6348 19:19:39.125887 # [ 75.489939] RDX: ffff9d9c3ac2c660 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
6349 19:19:39.135578 # [ 75.504162] RBP: ffffffffb94bc623 R08: 0000000000000000 R09: 0000000000000000
6350 19:19:39.142435 # [ 75.518312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6351 19:19:39.152125 # [ 75.532579] R13: ffffb665029a7f10 R14: ffffb665029a7f10 R15: ffff9d9bc3e2a000
6352 19:19:39.159146 # [ 75.546714] FS: 00007f79b1667580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
6353 19:19:39.164927 # [ 75.561994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6354 19:19:39.174999 # [ 75.574640] CR2: 00007f79b1470000 CR3: 00000001048a8002 CR4: 00000000003706f0
6355 19:19:39.178146 # [ 75.588829] Call Trace:
6356 19:19:39.181391 # [ 75.597747] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6357 19:19:39.185113
6358 19:19:39.188179 # [ 75.609326] direct_entry.cold+0x2c/0x38
6359 19:19:39.191751 # [ 75.619917] full_proxy_write+0x53/0x80
6360 19:19:39.194574 # [ 75.630421] vfs_write+0xe7/0x3a0
6361 19:19:39.201670 # [ 75.640329] ksys_write+0x68/0xf0
6362 19:19:39.205153 # [ 75.650274] do_syscall_64+0x30/0x40
6363 19:19:39.211453 # [ 75.660455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6364 19:19:39.214962 # [ 75.672319] RIP: 0033:0x7f79b157d8f3
6365 19:19:39.240755 # [ 75.682519] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[ 85.531604] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6366 19:19:39.240953 24 18
6367 19:19:39.254006 # [ 75.709730] RSP: 002b:00007ffc584d2af8 EFLAGS: 0000[ 85.541146] lkdtm: good_stack: ffffb665035f7e20-ffffb665035f7e40
6368 19:19:39.257234 0246 ORIG_RAX: 0000000000000001
6369 19:19:39.267822 # [ 75.724394] RAX: fffffffff[ 85.554076] lkdtm: bad_stack : ffffb665035f7ff8-ffffb665035f8018
6370 19:19:39.274021 fffffda RBX: 0000000000000016 RCX: 00007f79b157d8f3
6371 19:19:39.280596 # [ 75.73[ 85.567025] lkdtm: attempting good copy_to_user of local stack
6372 19:19:39.293960 8638] RDX: 0000000000000016 RSI: 00007f79b1470000 RDI: 000000000[ 85.579755] lkdtm: attempting bad copy_to_user of distant stack
6373 19:19:39.294417 0000001
6374 19:19:39.303919 # [ 75.752802] RBP: 00007f79b1470000 R08: 00007f79b14[ 85.592586] lkdtm: copy_to_user failed, but lacked Oops
6375 19:19:39.306806 6f010 R09: 0000000000000000
6376 19:19:39.316883 # [ 75.766992] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6377 19:19:39.323726 # [ 75.781174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 19:19:39.327024 # [ 75.795392] irq event stamp: 0
6379 19:19:39.333570 # [ 75.804989] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 19:19:39.343554 # [ 75.818211] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6381 19:19:39.353677 # [ 75.833563] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6382 19:19:39.359623 # [ 75.848924] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 19:19:39.366149 # [ 75.862133] ---[ end trace 4c37dc25ddbfbde8 ]---
6384 19:19:39.372711 # [ 75.873517] lkdtm: Overflow detected: saturated
6385 19:19:39.376100 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6386 19:19:39.379542 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6387 19:19:39.385902 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6388 19:19:39.392703 # [ 75.994107] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6389 19:19:39.402856 # [ 76.004238] lkdtm: attempting bad refcount_inc_not_zero() overflow
6390 19:19:39.406025 # [ 76.011173] ------------[ cut here ]------------
6391 19:19:39.412329 # [ 76.022531] refcount_t: saturated; leaking memory.
6392 19:19:39.422371 # [ 76.027931] WARNING: CPU: 3 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6393 19:19:39.448768 # [ 76.037368] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6394 19:19:39.461898 # [ 76.070000] CPU: 3 PID: 2131 Comm: cat Tainted: G D [ 85.748009] lkdtm: Performing direct entry USERCOPY_KERNEL
6395 19:19:39.462392 W 5.10.161-cip22 #1
6396 19:19:39.475367 # [ 76.078664] Hardware name: Goo[ 85.759974] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb90d12b0
6397 19:19:39.478595 gle Rammus/Rammus, BIOS 09/04/2020
6398 19:19:39.488552 # [ 76.085470] RIP: 0010:[ 85.774844] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb7ce35c0
6399 19:19:39.491545 refcount_warn_saturate+0x97/0x110
6400 19:19:39.494819
6401 19:19:39.501557 # [ 76.091306] Code: 01 01 [ 85.789398] lkdtm: FAIL: survived bad copy_to_user()
6402 19:19:39.521074 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
6403 19:19:39.524718 # [ 76.112284] RSP: 0018:ffffb665029efe38 EFLAGS: 00010282
6404 19:19:39.534420 # [ 76.118119] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6405 19:19:39.541331 # [ 76.126088] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6406 19:19:39.551170 # [ 76.134060] RBP: ffffffffb94bc260 R08: 0000000000000000 R09: 0000000000000000
6407 19:19:39.557397 # [ 76.142031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6408 19:19:39.567444 # [ 76.150004] R13: ffffb665029eff10 R14: ffffb665029eff10 R15: ffff9d9bc4a8f000
6409 19:19:39.577112 # [ 76.164191] FS: 00007f22ec6d6580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6410 19:19:39.583748 # [ 76.179444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6411 19:19:39.590579 # [ 76.185862] CR2: 00007f22ec4df000 CR3: 0000000103362006 CR4: 00000000003706e0
6412 19:19:39.594120 # [ 76.200047] Call Trace:
6413 19:19:39.600403 # [ 76.202809] __refcount_add_not_zero.constprop.0+0x2a/0x35
6414 19:19:39.607177 # [ 76.208970] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6415 19:19:39.610277 # [ 76.215226] direct_entry.cold+0x2c/0x38
6416 19:19:39.617232 # [ 76.219643] full_proxy_write+0x53/0x80
6417 19:19:39.620188 # [ 76.223959] vfs_write+0xe7/0x3a0
6418 19:19:39.623684 # [ 76.227692] ksys_write+0x68/0xf0
6419 19:19:39.627090 # [ 76.231423] do_syscall_64+0x30/0x40
6420 19:19:39.633642 # [ 76.235416] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6421 19:19:39.637100 # [ 76.241063] RIP: 0033:0x7f22ec5ec8f3
6422 19:19:39.649972 # [ 76.245054] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [ 85.938735] lkdtm: Performing direct entry STACKLEAK_ERASING
6423 19:19:39.660232 [ 85.950464] lkdtm: checking unused part of the thread stack (15928 bytes)...
6424 19:19:39.673064 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[ 85.958365] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6425 19:19:39.686393 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 85.972351] lkdtm: FAIL: the thread stack is NOT properly erased
6426 19:19:39.692980 [ 85.985276] CPU: 3 PID: 2968 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6427 19:19:39.703065 [ 85.993954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6428 19:19:39.703507 [ 86.000757] Call Trace:
6429 19:19:39.706146 [ 86.003489] dump_stack+0x77/0x9b
6430 19:19:39.712599 [ 86.007187] lkdtm_STACKLEAK_ERASING+0x116/0x144
6431 19:19:39.716470 [ 86.012341] direct_entry.cold+0x2c/0x38
6432 19:19:39.723006 [ 86.016711] full_proxy_write+0x53/0x80
6433 19:19:39.725861 [ 86.020991] vfs_write+0xe7/0x3a0
6434 19:19:39.729069 [ 86.024680] ksys_write+0x68/0xf0
6435 19:19:39.732441 [ 86.028378] do_syscall_64+0x30/0x40
6436 19:19:39.738978 [ 86.032358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6437 19:19:39.742712 [ 86.037998] RIP: 0033:0x7f4744bb28f3
6438 19:19:39.762310 [ 86.041987] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6439 19:19:39.772143 [ 86.062968] RSP: 002b:00007ffe86fba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6440 19:19:39.779079 [ 86.071416] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4744bb28f3
6441 19:19:39.788661 [ 86.079386] RDX: 0000000000000012 RSI: 00007f4744aa5000 RDI: 0000000000000001
6442 19:19:39.795846 [ 86.087347] RBP: 00007f4744aa5000 R08: 00007f4744aa4010 R09: 0000000000000000
6443 19:19:39.805403 [ 86.095316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6444 19:19:39.811802 [ 86.103286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6445 19:19:39.812320 48 89 54 24 18
6446 19:19:39.814720
6447 19:19:39.821606 # [ 76.266039] RSP: 002b:00007fff98725468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6448 19:19:39.831654 # [ 76.274529] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f22ec5ec8f3
6449 19:19:39.838292 # [ 76.282501] RDX: 000000000000001f RSI: 00007f22ec4df000 RDI: 0000000000000001
6450 19:19:39.847888 # [ 76.290472] RBP: 00007f22ec4df000 R08: 00007f22ec4de010 R09: 0000000000000000
6451 19:19:39.854499 # [ 76.298444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6452 19:19:39.861155 # [ 76.306416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6453 19:19:39.867814 # [ 76.314395] irq event stamp: 0
6454 19:19:39.874203 # [ 76.317832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6455 19:19:39.884090 # [ 76.324834] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6456 19:19:39.890782 # [ 76.333992] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6457 19:19:39.900670 # [ 76.343131] softirqs last disabled at (0): [<0000000000000000>] 0x0
6458 19:19:39.903889 # [ 76.350132] ---[ end trace 4c37dc25ddbfbde9 ]---
6459 19:19:39.910427 # [ 76.355287] lkdtm: Overflow detected: saturated
6460 19:19:39.916927 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6461 19:19:39.920261 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6462 19:19:39.927277 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6463 19:19:39.933429 # [ 76.484631] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6464 19:19:39.940081 # [ 76.498486] lkdtm: attempting bad refcount_add_not_zero() overflow
6465 19:19:39.946646 # [ 76.511607] ------------[ cut here ]------------
6466 19:19:39.953481 # [ 76.522975] refcount_t: saturated; leaking memory.
6467 19:19:39.959891 # [ 76.534552] WARNING:[ 86.250024] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6468 19:19:39.972812 CPU: 1 PID: 2163 at lib/refcount.c:19 refcount_warn_saturate+0x[ 86.260591] lkdtm: Calling matched prototype ...
6469 19:19:39.973290 97/0x110
6470 19:19:39.982666 # [ 76.550184] Modules linked in: fuse ip_tables cro[ 86.271957] lkdtm: Calling mismatched prototype ...
6471 19:19:39.995875 s_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer [ 86.283619] lkdtm: Fail: survived mismatched prototype function call!
6472 19:19:40.012763 kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6473 19:19:40.022616 # [ 76.582843] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6474 19:19:40.029383 # [ 76.597685] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6475 19:19:40.035797 # [ 76.610704] RIP: 0010:refcount_warn_saturate+0x97/0x110
6476 19:19:40.055503 # [ 76.622754] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
6477 19:19:40.062049 # [ 76.649948] RSP: 0018:ffffb66502a5fe38 EFLAGS: 00010282
6478 19:19:40.072242 # [ 76.661998] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6479 19:19:40.078378 # [ 76.676185] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
6480 19:19:40.088310 # [ 76.690369] RBP: ffffffffb94bc280 R08: 0000000000000000 R09: 0000000000000000
6481 19:19:40.094474 # [ 76.698342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6482 19:19:40.104303 # [ 76.712522] R13: ffffb66502a5ff10 R14: ffffb66502a5ff10 R15: ffff9d9bc54fd000
6483 19:19:40.114302 # [ 76.726707] FS: 00007f285f706580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
6484 19:19:40.120784 # [ 76.741959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6485 19:19:40.127644 # [ 76.754598] CR2: 00007f285f50f000 CR3: 0000000103b94001 CR4: 00000000003706e0
6486 19:19:40.130617 # [ 76.768787] Call Trace:
6487 19:19:40.137684 # [ 76.777737] __refcount_add_not_zero.constprop.0+0x2a/0x35
6488 19:19:40.143920 # [ 76.790082] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6489 19:19:40.150417 # [ 76.802529] direct_entry.cold+0x2c/0x38
6490 19:19:40.154027 # [ 76.813130] full_proxy_write+0x53/0x80
6491 19:19:40.160430 # [ 76.823629] vfs_write+0xe7/0x3a0
6492 19:19:40.163629 # [ 76.833544] ksys_write+0x68/0xf0
6493 19:19:40.166956 # [ 76.843460] do_syscall_64+0x30/0x40
6494 19:19:40.173662 # [ 76.853667] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6495 19:19:40.176770 # [ 76.865524] RIP: 0033:0x7f285f61c8f3
6496 19:19:40.200072 # [ 76.875732] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6497 19:19:40.209869 # [ 76.902933] RSP: 002b:00007ffd155e6ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6498 19:19:40.216534 # [ 76.917607] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f285f61c8f3
6499 19:19:40.226514 # [ 76.931797] RDX: 000000000000001f RSI: 00007f285f50f000 RDI: 0000000000000001
6500 19:19:40.233128 # [ 76.945987] RBP: 00007f285f50f000 R08: 00007f285f50e010 R09: 0000000000000000
6501 19:19:40.243288 # [ 76.960178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6502 19:19:40.252832 # [ 76.974366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6503 19:19:40.255996 # [ 76.988566] irq event stamp: 0
6504 19:19:40.262796 # [ 76.998179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6505 19:19:40.272426 # [ 77.011399] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6506 19:19:40.282459 # [ 77.026755] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6507 19:19:40.288984 # [ 77.042111] softirqs last disabled at (0): [<0000000000000000>] 0x0
6508 19:19:40.295844 # [ 77.055329] ---[ end trace 4c37dc25ddbfbdea ]---
6509 19:19:40.298670 # [ 77.066698] lkdtm: Overflow detected: saturated
6510 19:19:40.305496 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6511 19:19:40.312183 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6512 19:19:40.315642 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6513 19:19:40.322291 # [ 77.200969] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6514 19:19:40.328679 # [ 77.208668] lkdtm: attempting good refcount_dec()
6515 19:19:40.335115 # [ 77.213928] lkdtm: attempting bad refcount_dec() to zero
6516 19:19:40.338357 # [ 77.219865] ------------[ cut here ]------------
6517 19:19:40.345117 # [ 77.225022] refcount_t: decrement hit 0; leaking memory.
6518 19:19:40.355407 # [ 77.230964] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6519 19:19:40.384249 # [ 77.240398] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6520 19:19:40.391029 # [ 77.266857] CPU: 3 PID: 2195 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6521 19:19:40.394283
6522 19:19:40.400768 # [ 77.281715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6523 19:19:40.407240 # [ 77.288522] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6524 19:19:40.427330 # [ 77.294381] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6525 19:19:40.433851 # [ 77.315363] RSP: 0018:ffffb66502adfe48 EFLAGS: 00010286
6526 19:19:40.443563 # [ 77.321197] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6527 19:19:40.450239 # [ 77.329168] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6528 19:19:40.460372 # [ 77.337139] RBP: ffffffffb94bc639 R08: 0000000000000000 R09: 0000000000000000
6529 19:19:40.470151 # [ 77.345109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6530 19:19:40.477126 # [ 77.353079] R13: ffffb66502adff10 R14: ffffb66502adff10 R15: ffff9d9bc3e4c000
6531 19:19:40.486378 # [ 77.361049] FS: 00007f4045f38580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6532 19:19:40.493140 # [ 77.370088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 19:19:40.502860 # [ 77.376503] CR2: 00007f4045d41000 CR3: 0000000104f76001 CR4: 00000000003706e0
6534 19:19:40.506247 # [ 77.384472] Call Trace:
6535 19:19:40.509889 # [ 77.387203] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6536 19:19:40.516112 # [ 77.392191] direct_entry.cold+0x2c/0x38
6537 19:19:40.519737 # [ 77.396601] full_proxy_write+0x53/0x80
6538 19:19:40.523498 # [ 77.407088] vfs_write+0xe7/0x3a0
6539 19:19:40.526602 # [ 77.410810] ksys_write+0x68/0xf0
6540 19:19:40.532718 # [ 77.414508] do_syscall_64+0x30/0x40
6541 19:19:40.539212 # [ 77.418501] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6542 19:19:40.543171 # [ 77.424143] RIP: 0033:0x7f4045e4e8f3
6543 19:19:40.565413 # [ 77.428133] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6544 19:19:40.572378 # [ 77.449113] RSP: 002b:00007ffd7e935838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6545 19:19:40.581974 # [ 77.457586] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4045e4e8f3
6546 19:19:40.591902 # [ 77.465565] RDX: 0000000000000012 RSI: 00007f4045d41000 RDI: 0000000000000001
6547 19:19:40.598478 # [ 77.479749] RBP: 00007f4045d41000 R08: 00007f4045d40010 R09: 0000000000000000
6548 19:19:40.608084 # [ 77.493930] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6549 19:19:40.614777 # [ 77.501902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6550 19:19:40.618651 # [ 77.516104] irq event stamp: 0
6551 19:19:40.621487
6552 19:19:40.627727 # [ 77.519519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6553 19:19:40.637979 # [ 77.532730] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6554 19:19:40.647664 # [ 77.541865] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6555 19:19:40.654310 # [ 77.551023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6556 19:19:40.660920 # [ 77.558035] ---[ end trace 4c37dc25ddbfbdeb ]---
6557 19:19:40.663839 # [ 77.569394] lkdtm: Zero detected: saturated
6558 19:19:40.670516 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6559 19:19:40.674099 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6560 19:19:40.677028 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6561 19:19:40.686921 # [ 77.696821] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6562 19:19:40.693647 # [ 77.705137] lkdtm: attempting bad refcount_dec() below zero
6563 19:19:40.696997 # [ 77.711374] ------------[ cut here ]------------
6564 19:19:40.703824 # [ 77.722735] refcount_t: decrement hit 0; leaking memory.
6565 19:19:40.714040 # [ 77.728695] WARNING: CPU: 3 PID: 2230 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6566 19:19:40.743278 # [ 77.738132] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6567 19:19:40.749732 # [ 77.770760] CPU: 3 PID: 2230 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6568 19:19:40.759588 # [ 77.779434] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6569 19:19:40.766691 # [ 77.792458] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6570 19:19:40.785411 # [ 77.798324] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6571 19:19:40.792385 # [ 77.819305] RSP: 0018:ffffb66502b97e48 EFLAGS: 00010286
6572 19:19:40.802654 # [ 77.825143] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6573 19:19:40.808412 # [ 77.833115] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6574 19:19:40.811834
6575 19:19:40.818695 # [ 77.841086] RBP: ffffffffb94bc64b R08: 0000000000000000 R09: 0000000000000000
6576 19:19:40.828329 # [ 77.849056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6577 19:19:40.835061 # [ 77.857026] R13: ffffb66502b97f10 R14: ffffb66502b97f10 R15: ffff9d9bc5472000
6578 19:19:40.844549 # [ 77.864998] FS: 00007f2e0420c580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6579 19:19:40.851396 # [ 77.874037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6580 19:19:40.861075 # [ 77.880454] CR2: 00007f2e04015000 CR3: 00000001031e8005 CR4: 00000000003706e0
6581 19:19:40.864946 # [ 77.888424] Call Trace:
6582 19:19:40.870926 # [ 77.891155] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6583 19:19:40.874606 # [ 77.896536] direct_entry.cold+0x2c/0x38
6584 19:19:40.877653 # [ 77.900947] full_proxy_write+0x53/0x80
6585 19:19:40.883895 # [ 77.905254] vfs_write+0xe7/0x3a0
6586 19:19:40.887326 # [ 77.908975] ksys_write+0x68/0xf0
6587 19:19:40.890492 # [ 77.912676] do_syscall_64+0x30/0x40
6588 19:19:40.896915 # [ 77.916698] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6589 19:19:40.900841 # [ 77.922338] RIP: 0033:0x7f2e041228f3
6590 19:19:40.923605 # [ 77.926330] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6591 19:19:40.933870 # [ 77.947311] RSP: 002b:00007ffc3b8d8608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 19:19:40.940624 # [ 77.955766] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2e041228f3
6593 19:19:40.950064 # [ 77.963737] RDX: 0000000000000016 RSI: 00007f2e04015000 RDI: 0000000000000001
6594 19:19:40.956666 # [ 77.971709] RBP: 00007f2e04015000 R08: 00007f2e04014010 R09: 0000000000000000
6595 19:19:40.966560 # [ 77.979679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 19:19:40.973437 # [ 77.987649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 19:19:40.980090 # [ 77.995639] irq event stamp: 0
6598 19:19:40.987081 # [ 77.999069] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 19:19:40.996393 # [ 78.006069] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6600 19:19:41.006396 # [ 78.015205] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6601 19:19:41.012711 # [ 78.024339] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 19:19:41.019315 # [ 78.031338] ---[ end trace 4c37dc25ddbfbdec ]---
6603 19:19:41.022977 # [ 78.036493] lkdtm: Negative detected: saturated
6604 19:19:41.029313 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6605 19:19:41.035548 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6606 19:19:41.039084 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6607 19:19:41.049371 # [ 78.180874] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6608 19:19:41.055435 # [ 78.192168] lkdtm: attempting bad refcount_dec_and_test() below zero
6609 19:19:41.062364 # [ 78.205479] ------------[ cut here ]------------
6610 19:19:41.068489 # [ 78.216845] refcount_t: underflow; use-after-free.
6611 19:19:41.078457 # [ 78.228444] WARNING: CPU: 1 PID: 2265 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6612 19:19:41.104859 # [ 78.244051] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6613 19:19:41.114816 # [ 78.276683] CPU: 1 PID: 2265 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6614 19:19:41.121321 # [ 78.291548] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6615 19:19:41.127963 # [ 78.304585] RIP: 0010:refcount_warn_saturate+0xba/0x110
6616 19:19:41.147575 # [ 78.310429] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6617 19:19:41.150915
6618 19:19:41.154793 # [ 78.337616] RSP: 0018:ffffb66502c07e40 EFLAGS: 00010286
6619 19:19:41.164085 # [ 78.349666] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6620 19:19:41.174003 # [ 78.357646] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
6621 19:19:41.180850 # [ 78.371824] RBP: ffffffffb94bc2a0 R08: 0000000000000000 R09: 0000000000000000
6622 19:19:41.190121 # [ 78.379797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6623 19:19:41.197068 # [ 78.393975] R13: ffffb66502c07f10 R14: ffffb66502c07f10 R15: ffff9d9bc5560000
6624 19:19:41.207228 # [ 78.401949] FS: 00007f7596439580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
6625 19:19:41.213702 # [ 78.417196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6626 19:19:41.223491 # [ 78.429827] CR2: 00007f7596242000 CR3: 00000001056ba004 CR4: 00000000003706e0
6627 19:19:41.227081 # [ 78.444011] Call Trace:
6628 19:19:41.233675 # [ 78.446745] __refcount_sub_and_test.constprop.0+0x3c/0x50
6629 19:19:41.239738 # [ 78.459076] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6630 19:19:41.243169 # [ 78.471519] direct_entry.cold+0x2c/0x38
6631 19:19:41.249977 # [ 78.482114] full_proxy_write+0x53/0x80
6632 19:19:41.252773 # [ 78.492612] vfs_write+0xe7/0x3a0
6633 19:19:41.256232 # [ 78.502520] ksys_write+0x68/0xf0
6634 19:19:41.259817 # [ 78.512435] do_syscall_64+0x30/0x40
6635 19:19:41.266190 # [ 78.522656] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6636 19:19:41.272709 # [ 78.534535] RIP: 0033:0x7f759634f8f3
6637 19:19:41.292140 # [ 78.544739] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6638 19:19:41.302304 # [ 78.571911] RSP: 002b:00007ffe146bc8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6639 19:19:41.312179 # [ 78.586598] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f759634f8f3
6640 19:19:41.318793 # [ 78.594587] RDX: 000000000000001f RSI: 00007f7596242000 RDI: 0000000000000001
6641 19:19:41.328642 # [ 78.608747] RBP: 00007f7596242000 R08: 00007f7596241010 R09: 0000000000000000
6642 19:19:41.335354 # [ 78.616720] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6643 19:19:41.345183 # [ 78.630899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6644 19:19:41.348573 # [ 78.638893] irq event stamp: 0
6645 19:19:41.355200 # [ 78.648487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6646 19:19:41.364799 # [ 78.655490] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6647 19:19:41.374665 # [ 78.670830] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6648 19:19:41.381324 # [ 78.679968] softirqs last disabled at (0): [<0000000000000000>] 0x0
6649 19:19:41.388080 # [ 78.693177] ---[ end trace 4c37dc25ddbfbded ]---
6650 19:19:41.394623 # [ 78.698335] lkdtm: Negative detected: saturated
6651 19:19:41.401616 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6652 19:19:41.407878 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6653 19:19:41.410756 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6654 19:19:41.414317
6655 19:19:41.421020 # [ 78.864436] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6656 19:19:41.427425 # [ 78.872601] lkdtm: attempting bad refcount_sub_and_test() below zero
6657 19:19:41.433959 # [ 78.879709] ------------[ cut here ]------------
6658 19:19:41.440387 # [ 78.891077] refcount_t: underflow; use-after-free.
6659 19:19:41.450366 # [ 78.896446] WARNING: CPU: 3 PID: 2300 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6660 19:19:41.477054 # [ 78.912076] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6661 19:19:41.486965 # [ 78.938539] CPU: 3 PID: 2300 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6662 19:19:41.493309 # [ 78.953395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6663 19:19:41.499685 # [ 78.960201] RIP: 0010:refcount_warn_saturate+0xba/0x110
6664 19:19:41.522554 # [ 78.966037] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
6665 19:19:41.529298 # [ 78.987019] RSP: 0018:ffffb66502c9fe40 EFLAGS: 00010286
6666 19:19:41.536073 # [ 78.992857] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6667 19:19:41.546185 # [ 79.000829] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6668 19:19:41.552586 # [ 79.008799] RBP: ffffffffb94bc2c0 R08: 0000000000000000 R09: 0000000000000000
6669 19:19:41.562206 # [ 79.016769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6670 19:19:41.568724 # [ 79.024739] R13: ffffb66502c9ff10 R14: ffffb66502c9ff10 R15: ffff9d9bc4f96000
6671 19:19:41.572047
6672 19:19:41.578569 # [ 79.032711] FS: 00007f5ba8d6f580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6673 19:19:41.585526 # [ 79.041751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 19:19:41.595177 # [ 79.048167] CR2: 00007f5ba8b78000 CR3: 000000010573e002 CR4: 00000000003706e0
6675 19:19:41.598518 # [ 79.056137] Call Trace:
6676 19:19:41.604719 # [ 79.058869] __refcount_sub_and_test.constprop.0+0x3c/0x50
6677 19:19:41.611331 # [ 79.071208] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6678 19:19:41.614957 # [ 79.077454] direct_entry.cold+0x2c/0x38
6679 19:19:41.621157 # [ 79.081864] full_proxy_write+0x53/0x80
6680 19:19:41.624450 # [ 79.086148] vfs_write+0xe7/0x3a0
6681 19:19:41.628011 # [ 79.089847] ksys_write+0x68/0xf0
6682 19:19:41.634584 # [ 79.093549] do_syscall_64+0x30/0x40
6683 19:19:41.638033 # [ 79.097539] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6684 19:19:41.644299 # [ 79.103180] RIP: 0033:0x7f5ba8c858f3
6685 19:19:41.664257 # [ 79.107170] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6686 19:19:41.674380 # [ 79.128150] RSP: 002b:00007ffc653025a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6687 19:19:41.684397 # [ 79.136608] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5ba8c858f3
6688 19:19:41.690398 # [ 79.144581] RDX: 000000000000001f RSI: 00007f5ba8b78000 RDI: 0000000000000001
6689 19:19:41.700091 # [ 79.158767] RBP: 00007f5ba8b78000 R08: 00007f5ba8b77010 R09: 0000000000000000
6690 19:19:41.710405 # [ 79.172953] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6691 19:19:41.717354 # [ 79.180924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6692 19:19:41.720044 # [ 79.188898] irq event stamp: 0
6693 19:19:41.726784 # [ 79.192335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6694 19:19:41.736727 # [ 79.199337] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6695 19:19:41.746784 # [ 79.208498] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6696 19:19:41.756466 # [ 79.217648] softirqs last disabled at (0): [<0000000000000000>] 0x0
6697 19:19:41.759659 # [ 79.230852] ---[ end trace 4c37dc25ddbfbdee ]---
6698 19:19:41.766433 # [ 79.236008] lkdtm: Negative detected: saturated
6699 19:19:41.772688 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6700 19:19:41.779605 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6701 19:19:41.783244 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6702 19:19:41.789643 # [ 79.355284] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6703 19:19:41.796752 # [ 79.365518] lkdtm: attempting safe refcount_inc_not_zero() from zero
6704 19:19:41.799109
6705 19:19:41.802694 # [ 79.378833] lkdtm: Good: zero detected
6706 19:19:41.806139 # [ 79.389228] lkdtm: Correctly stayed at zero
6707 19:19:41.812313 # [ 79.400112] lkdtm: attempting bad refcount_inc() from zero
6708 19:19:41.818804 # [ 79.412453] ------------[ cut here ]------------
6709 19:19:41.825719 # [ 79.423825] refcount_t: addition on 0; use-after-free.
6710 19:19:41.836177 # [ 79.435813] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6711 19:19:41.862339 # [ 79.451421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6712 19:19:41.872136 # [ 79.484082] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6713 19:19:41.878791 # [ 79.498924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6714 19:19:41.885376 # [ 79.511942] RIP: 0010:refcount_warn_saturate+0x74/0x110
6715 19:19:41.908140 # [ 79.523992] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45 b9 c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45
6716 19:19:41.914652 # [ 79.551186] RSP: 0018:ffffb66502d2fe48 EFLAGS: 00010286
6717 19:19:41.921259 # [ 79.563234] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6718 19:19:41.930782 # [ 79.577420] RDX: ffff9d9c3acac660 RSI: ffff9d9c3ac9bf70 RDI: ffff9d9c3ac9bf70
6719 19:19:41.937528 # [ 79.591607] RBP: ffffffffb94bc661 R08: 0000000000000000 R09: 0000000000000000
6720 19:19:41.947424 # [ 79.605794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6721 19:19:41.954055 # [ 79.619983] R13: ffffb66502d2ff10 R14: ffffb66502d2ff10 R15: ffff9d9bc4e4e000
6722 19:19:41.957468
6723 19:19:41.963798 # [ 79.634172] FS: 00007fcb3c5c5580(0000) GS:ffff9d9c3ac80000(0000) knlGS:0000000000000000
6724 19:19:41.973682 # [ 79.649428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6725 19:19:41.980653 # [ 79.662060] CR2: 00007fcb3c3ce000 CR3: 0000000103238001 CR4: 00000000003706e0
6726 19:19:41.983621 # [ 79.676245] Call Trace:
6727 19:19:41.990343 # [ 79.685192] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6728 19:19:41.993682 # [ 79.696370] direct_entry.cold+0x2c/0x38
6729 19:19:41.996755 # [ 79.706970] full_proxy_write+0x53/0x80
6730 19:19:42.003420 # [ 79.717471] vfs_write+0xe7/0x3a0
6731 19:19:42.006511 # [ 79.727388] ksys_write+0x68/0xf0
6732 19:19:42.010426 # [ 79.737308] do_syscall_64+0x30/0x40
6733 19:19:42.016445 # [ 79.747517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6734 19:19:42.020010 # [ 79.759378] RIP: 0033:0x7fcb3c4db8f3
6735 19:19:42.042701 # [ 79.769586] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6736 19:19:42.052702 # [ 79.796789] RSP: 002b:00007ffdfb87a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6737 19:19:42.059626 # [ 79.811465] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcb3c4db8f3
6738 19:19:42.069869 # [ 79.825656] RDX: 0000000000000012 RSI: 00007fcb3c3ce000 RDI: 0000000000000001
6739 19:19:42.075856 # [ 79.839850] RBP: 00007fcb3c3ce000 R08: 00007fcb3c3cd010 R09: 0000000000000000
6740 19:19:42.085645 # [ 79.854042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6741 19:19:42.092300 # [ 79.868233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6742 19:19:42.098926 # [ 79.882430] irq event stamp: 0
6743 19:19:42.105377 # [ 79.892052] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6744 19:19:42.115378 # [ 79.905275] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6745 19:19:42.125194 # [ 79.920629] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6746 19:19:42.132064 # [ 79.935986] softirqs last disabled at (0): [<0000000000000000>] 0x0
6747 19:19:42.138292 # [ 79.949202] ---[ end trace 4c37dc25ddbfbdef ]---
6748 19:19:42.141821 # [ 79.960595] lkdtm: Zero detected: saturated
6749 19:19:42.145275 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6750 19:19:42.151641 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6751 19:19:42.154757 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6752 19:19:42.161424 # [ 80.112736] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6753 19:19:42.167940 # [ 80.120763] lkdtm: attempting safe refcount_add_not_zero() from zero
6754 19:19:42.174522 # [ 80.127870] lkdtm: Good: zero detected
6755 19:19:42.178040 # [ 80.132066] lkdtm: Correctly stayed at zero
6756 19:19:42.184559 # [ 80.136767] lkdtm: attempting bad refcount_add() from zero
6757 19:19:42.191255 # [ 80.142896] ------------[ cut here ]------------
6758 19:19:42.197874 # [ 80.148052] refcount_t: addition on 0; use-after-free.
6759 19:19:42.207880 # [ 80.153820] WARNING: CPU: 3 PID: 2364 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6760 19:19:42.234108 # [ 80.163263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6761 19:19:42.243673 # [ 80.195900] CPU: 3 PID: 2364 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6762 19:19:42.250732 # [ 80.204596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6763 19:19:42.257086 # [ 80.211409] RIP: 0010:refcount_warn_saturate+0x74/0x110
6764 19:19:42.280237 # [ 80.217275] Code: 01 01 e8 8a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45 b9 c6 05 3b 3b 94 01 01 e8 67 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45
6765 19:19:42.283787 # [ 80.238266] RSP: 0018:ffffb66502d9fe48 EFLAGS: 00010286
6766 19:19:42.293161 # [ 80.244133] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6767 19:19:42.303168 # [ 80.252107] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6768 19:19:42.309719 # [ 80.260081] RBP: ffffffffb94bc673 R08: 0000000000000000 R09: 0000000000000000
6769 19:19:42.319886 # [ 80.268055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6770 19:19:42.326178 # [ 80.276028] R13: ffffb66502d9ff10 R14: ffffb66502d9ff10 R15: ffff9d9bc5d32000
6771 19:19:42.335854 # [ 80.284003] FS: 00007f209ea0c580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6772 19:19:42.342430 # [ 80.293046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6773 19:19:42.352227 # [ 80.299466] CR2: 00007f209e815000 CR3: 0000000105d30002 CR4: 00000000003706e0
6774 19:19:42.355319 # [ 80.307442] Call Trace:
6775 19:19:42.358735 # [ 80.310175] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6776 19:19:42.365297 # [ 80.315172] direct_entry.cold+0x2c/0x38
6777 19:19:42.368623 # [ 80.319604] full_proxy_write+0x53/0x80
6778 19:19:42.371787 # [ 80.323894] vfs_write+0xe7/0x3a0
6779 19:19:42.378469 # [ 80.333806] ksys_write+0x68/0xf0
6780 19:19:42.382073 # [ 80.337539] do_syscall_64+0x30/0x40
6781 19:19:42.388340 # [ 80.341565] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6782 19:19:42.391532 # [ 80.347240] RIP: 0033:0x7f209e9228f3
6783 19:19:42.414579 # [ 80.351254] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6784 19:19:42.420769 # [ 80.372243] RSP: 002b:00007ffda85d4288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6785 19:19:42.430974 # [ 80.380733] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f209e9228f3
6786 19:19:42.440747 # [ 80.388708] RDX: 0000000000000012 RSI: 00007f209e815000 RDI: 0000000000000001
6787 19:19:42.447158 # [ 80.402895] RBP: 00007f209e815000 R08: 00007f209e814010 R09: 0000000000000000
6788 19:19:42.457063 # [ 80.417082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6789 19:19:42.463732 # [ 80.425053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6790 19:19:42.466945 # [ 80.433029] irq event stamp: 0
6791 19:19:42.477018 # [ 80.436466] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6792 19:19:42.486567 # [ 80.449677] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6793 19:19:42.496941 # [ 80.458816] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6794 19:19:42.503593 # [ 80.467952] softirqs last disabled at (0): [<0000000000000000>] 0x0
6795 19:19:42.510065 # [ 80.474953] ---[ end trace 4c37dc25ddbfbdf0 ]---
6796 19:19:42.513461 # [ 80.480108] lkdtm: Zero detected: saturated
6797 19:19:42.516965 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6798 19:19:42.523347 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6799 19:19:42.526209 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6800 19:19:42.536433 # [ 80.618813] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6801 19:19:42.542649 # [ 80.628523] lkdtm: attempting bad refcount_inc() from saturated
6802 19:19:42.546400 # [ 80.635167] ------------[ cut here ]------------
6803 19:19:42.553369 # [ 80.640345] refcount_t: saturated; leaking memory.
6804 19:19:42.562519 # [ 80.645721] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6805 19:19:42.588692 # [ 80.655161] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6806 19:19:42.592110
6807 19:19:42.598890 # [ 80.687801] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6808 19:19:42.608594 # [ 80.696455] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6809 19:19:42.611793 # [ 80.709481] RIP: 0010:refcount_warn_saturate+0x51/0x110
6810 19:19:42.634833 # [ 80.721528] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
6811 19:19:42.641937 # [ 80.742510] RSP: 0018:ffffb66502e3fe48 EFLAGS: 00010286
6812 19:19:42.651571 # [ 80.748345] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6813 19:19:42.657788 # [ 80.756322] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6814 19:19:42.667922 # [ 80.764325] RBP: ffffffffb94bc685 R08: 0000000000000000 R09: 0000000000000000
6815 19:19:42.674326 # [ 80.772320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6816 19:19:42.684186 # [ 80.780292] R13: ffffb66502e3ff10 R14: ffffb66502e3ff10 R15: ffff9d9bc3114000
6817 19:19:42.694239 # [ 80.788263] FS: 00007f07b41a3580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6818 19:19:42.700738 # [ 80.797302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6819 19:19:42.710478 # [ 80.803720] CR2: 00007f07b3fac000 CR3: 0000000105c4e006 CR4: 00000000003706e0
6820 19:19:42.710927 # [ 80.811691] Call Trace:
6821 19:19:42.717823 # [ 80.814423] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6822 19:19:42.723562 # [ 80.819901] direct_entry.cold+0x2c/0x38
6823 19:19:42.727111 # [ 80.824306] full_proxy_write+0x53/0x80
6824 19:19:42.730186 # [ 80.828615] vfs_write+0xe7/0x3a0
6825 19:19:42.737087 # [ 80.832340] ksys_write+0x68/0xf0
6826 19:19:42.740199 # [ 80.836039] do_syscall_64+0x30/0x40
6827 19:19:42.747495 # [ 80.840055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6828 19:19:42.749681 # [ 80.845698] RIP: 0033:0x7f07b40b98f3
6829 19:19:42.772865 # [ 80.849689] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6830 19:19:42.779634 # [ 80.870671] RSP: 002b:00007ffdacf05038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6831 19:19:42.790010 # [ 80.879128] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f07b40b98f3
6832 19:19:42.796126 # [ 80.887098] RDX: 0000000000000017 RSI: 00007f07b3fac000 RDI: 0000000000000001
6833 19:19:42.805821 # [ 80.895068] RBP: 00007f07b3fac000 R08: 00007f07b3fab010 R09: 0000000000000000
6834 19:19:42.812793 # [ 80.903038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6835 19:19:42.822299 # [ 80.911010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6836 19:19:42.825607 # [ 80.918985] irq event stamp: 0
6837 19:19:42.832408 # [ 80.922418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6838 19:19:42.842449 # [ 80.935645] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6839 19:19:42.851894 # [ 80.944782] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6840 19:19:42.858423 # [ 80.953919] softirqs last disabled at (0): [<0000000000000000>] 0x0
6841 19:19:42.861916
6842 19:19:42.865222 # [ 80.960920] ---[ end trace 4c37dc25ddbfbdf1 ]---
6843 19:19:42.871621 # [ 80.966077] lkdtm: Saturation detected: still saturated
6844 19:19:42.878096 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6845 19:19:42.884590 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6846 19:19:42.888022 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6847 19:19:42.898451 # [ 81.112419] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6848 19:19:42.904211 # [ 81.121723] lkdtm: attempting bad refcount_dec() from saturated
6849 19:19:42.907670 # [ 81.128367] ------------[ cut here ]------------
6850 19:19:42.914190 # [ 81.133555] refcount_t: decrement hit 0; leaking memory.
6851 19:19:42.923939 # [ 81.139537] WARNING: CPU: 3 PID: 2434 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6852 19:19:42.953945 # [ 81.148975] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6853 19:19:42.960521 # [ 81.181607] CPU: 3 PID: 2434 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6854 19:19:42.970241 # [ 81.196473] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6855 19:19:42.976805 # [ 81.203281] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6856 19:19:42.997149 # [ 81.209118] Code: b0 7e 45 b9 c6 05 cb 3a 94 01 01 e8 fa 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 7e 45 b9 c6 05 b2 3a 94 01 01 e8 e0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6857 19:19:43.003772 # [ 81.230100] RSP: 0018:ffffb66502ecfe48 EFLAGS: 00010286
6858 19:19:43.012963 # [ 81.235934] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6859 19:19:43.019732 # [ 81.243905] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
6860 19:19:43.029426 # [ 81.251879] RBP: ffffffffb94bc69c R08: 0000000000000000 R09: 0000000000000000
6861 19:19:43.036553 # [ 81.266062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6862 19:19:43.045864 # [ 81.274033] R13: ffffb66502ecff10 R14: ffffb66502ecff10 R15: ffff9d9bc5455000
6863 19:19:43.055501 # [ 81.282003] FS: 00007f97c47f6580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
6864 19:19:43.062276 # [ 81.291043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6865 19:19:43.072062 # [ 81.297461] CR2: 00007f97c45ff000 CR3: 0000000103392003 CR4: 00000000003706e0
6866 19:19:43.072513 # [ 81.305456] Call Trace:
6867 19:19:43.078569 # [ 81.308201] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6868 19:19:43.085228 # [ 81.319853] direct_entry.cold+0x2c/0x38
6869 19:19:43.088539 # [ 81.324257] full_proxy_write+0x53/0x80
6870 19:19:43.092096 # [ 81.328565] vfs_write+0xe7/0x3a0
6871 19:19:43.095453 # [ 81.332290] ksys_write+0x68/0xf0
6872 19:19:43.098608
6873 19:19:43.101926 # [ 81.335990] do_syscall_64+0x30/0x40
6874 19:19:43.108503 # [ 81.339983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6875 19:19:43.111869 # [ 81.345625] RIP: 0033:0x7f97c470c8f3
6876 19:19:43.134813 # [ 81.349617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6877 19:19:43.141184 # [ 81.370601] RSP: 002b:00007ffd8c3a4ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6878 19:19:43.151003 # [ 81.385272] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f97c470c8f3
6879 19:19:43.161027 # [ 81.393242] RDX: 0000000000000017 RSI: 00007f97c45ff000 RDI: 0000000000000001
6880 19:19:43.167477 # [ 81.401212] RBP: 00007f97c45ff000 R08: 00007f97c45fe010 R09: 0000000000000000
6881 19:19:43.177243 # [ 81.409183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6882 19:19:43.184119 # [ 81.417152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6883 19:19:43.187543 # [ 81.425127] irq event stamp: 0
6884 19:19:43.190660
6885 19:19:43.197249 # [ 81.428563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6886 19:19:43.206874 # [ 81.441772] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6887 19:19:43.216863 # [ 81.450908] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6888 19:19:43.223636 # [ 81.460045] softirqs last disabled at (0): [<0000000000000000>] 0x0
6889 19:19:43.229808 # [ 81.467044] ---[ end trace 4c37dc25ddbfbdf2 ]---
6890 19:19:43.233630 # [ 81.472200] lkdtm: Saturation detected: still saturated
6891 19:19:43.236776
6892 19:19:43.243190 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6893 19:19:43.246689 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6894 19:19:43.253031 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6895 19:19:43.259646 # [ 81.633524] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6896 19:19:43.266308 # [ 81.640442] lkdtm: attempting bad refcount_dec() from saturated
6897 19:19:43.273086 # [ 81.647058] ------------[ cut here ]------------
6898 19:19:43.279553 # [ 81.652222] refcount_t: saturated; leaking memory.
6899 19:19:43.290048 # [ 81.657590] WARNING: CPU: 2 PID: 2469 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6900 19:19:43.316054 # [ 81.667025] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6901 19:19:43.325745 # [ 81.693489] CPU: 2 PID: 2469 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6902 19:19:43.332092 # [ 81.708350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6903 19:19:43.339032 # [ 81.715158] RIP: 0010:refcount_warn_saturate+0x51/0x110
6904 19:19:43.361729 # [ 81.720994] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 6f 3b 94 01 00 75 ee 48 c7 c7 00 7e 45 b9 c6 05 5f 3b 94 01 01 e8 8a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4b 3b 94 01 00 75 cb 48 c7 c7 28 7e 45
6905 19:19:43.365103 # [ 81.741978] RSP: 0018:ffffb66502f1fe48 EFLAGS: 00010286
6906 19:19:43.374884 # [ 81.747814] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6907 19:19:43.381690 # [ 81.755785] RDX: ffff9d9c3ad2c660 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
6908 19:19:43.391468 # [ 81.763760] RBP: ffffffffb94bc6b3 R08: 0000000000000000 R09: 0000000000000000
6909 19:19:43.401040 # [ 81.771734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6910 19:19:43.407802 # [ 81.779708] R13: ffffb66502f1ff10 R14: ffffb66502f1ff10 R15: ffff9d9bc4c11000
6911 19:19:43.417785 # [ 81.787681] FS: 00007f28e75df580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
6912 19:19:43.424309 # [ 81.796719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6913 19:19:43.434792 # [ 81.803138] CR2: 00007f28e73e8000 CR3: 0000000103b56003 CR4: 00000000003706e0
6914 19:19:43.435374 # [ 81.811109] Call Trace:
6915 19:19:43.437622
6916 19:19:43.440987 # [ 81.813839] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6917 19:19:43.447527 # [ 81.819318] direct_entry.cold+0x2c/0x38
6918 19:19:43.450837 # [ 81.823724] full_proxy_write+0x53/0x80
6919 19:19:43.454524 # [ 81.828009] vfs_write+0xe7/0x3a0
6920 19:19:43.457334 # [ 81.831711] ksys_write+0x68/0xf0
6921 19:19:43.460722
6922 19:19:43.463885 # [ 81.835414] do_syscall_64+0x30/0x40
6923 19:19:43.470630 # [ 81.839435] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6924 19:19:43.473681 # [ 81.845076] RIP: 0033:0x7f28e74f58f3
6925 19:19:43.493902 # [ 81.849068] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6926 19:19:43.497006
6927 19:19:43.503697 # [ 81.870051] RSP: 002b:00007ffd0cd99dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6928 19:19:43.513618 # [ 81.878511] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f28e74f58f3
6929 19:19:43.520224 # [ 81.886483] RDX: 0000000000000017 RSI: 00007f28e73e8000 RDI: 0000000000000001
6930 19:19:43.529920 # [ 81.894456] RBP: 00007f28e73e8000 R08: 00007f28e73e7010 R09: 0000000000000000
6931 19:19:43.536516 # [ 81.902427] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6932 19:19:43.546660 # [ 81.910403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6933 19:19:43.550044 # [ 81.924596] irq event stamp: 0
6934 19:19:43.556168 # [ 81.934216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6935 19:19:43.566146 # [ 81.947433] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6936 19:19:43.576084 # [ 81.956597] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6937 19:19:43.586115 # [ 81.971944] softirqs last disabled at (0): [<0000000000000000>] 0x0
6938 19:19:43.589282 # [ 81.978991] ---[ end trace 4c37dc25ddbfbdf3 ]---
6939 19:19:43.595664 # [ 81.984162] lkdtm: Saturation detected: still saturated
6940 19:19:43.602700 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6941 19:19:43.608952 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6942 19:19:43.615726 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6943 19:19:43.622305 # [ 82.124429] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6944 19:19:43.631833 # [ 82.134734] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6945 19:19:43.635063 # [ 82.142239] ------------[ cut here ]------------
6946 19:19:43.641564 # [ 82.153603] refcount_t: saturated; leaking memory.
6947 19:19:43.651286 # [ 82.165192] WARNING: CPU: 2 PID: 2501 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6948 19:19:43.677899 # [ 82.174632] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6949 19:19:43.680929
6950 19:19:43.687588 # [ 82.207268] CPU: 2 PID: 2501 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6951 19:19:43.694405 # [ 82.215951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6952 19:19:43.701073 # [ 82.228975] RIP: 0010:refcount_warn_saturate+0x97/0x110
6953 19:19:43.724234 # [ 82.234844] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
6954 19:19:43.730252 # [ 82.255833] RSP: 0018:ffffb66502fafe38 EFLAGS: 00010282
6955 19:19:43.740228 # [ 82.261726] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6956 19:19:43.746721 # [ 82.269719] RDX: ffff9d9c3ad2c660 RSI: ffff9d9c3ad1bf70 RDI: ffff9d9c3ad1bf70
6957 19:19:43.756754 # [ 82.283892] RBP: ffffffffb94bc2e0 R08: 0000000000000000 R09: 0000000000000000
6958 19:19:43.762885 # [ 82.291866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6959 19:19:43.772752 # [ 82.299837] R13: ffffb66502faff10 R14: ffffb66502faff10 R15: ffff9d9bc3e4c000
6960 19:19:43.782619 # [ 82.307810] FS: 00007f378c5af580(0000) GS:ffff9d9c3ad00000(0000) knlGS:0000000000000000
6961 19:19:43.789521 # [ 82.316853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6962 19:19:43.798989 # [ 82.323274] CR2: 00007f378c3b8000 CR3: 0000000103eb0004 CR4: 00000000003706e0
6963 19:19:43.799531 # [ 82.331246] Call Trace:
6964 19:19:43.805616 # [ 82.333980] __refcount_add_not_zero.constprop.0+0x2a/0x35
6965 19:19:43.812320 # [ 82.340143] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6966 19:19:43.818888 # [ 82.346497] direct_entry.cold+0x2c/0x38
6967 19:19:43.822152 # [ 82.350881] full_proxy_write+0x53/0x80
6968 19:19:43.828765 # [ 82.355197] vfs_write+0xe7/0x3a0
6969 19:19:43.831696 # [ 82.358930] ksys_write+0x68/0xf0
6970 19:19:43.835335 # [ 82.362651] do_syscall_64+0x30/0x40
6971 19:19:43.841975 # [ 82.366677] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6972 19:19:43.844776 # [ 82.372350] RIP: 0033:0x7f378c4c58f3
6973 19:19:43.867959 # [ 82.376344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6974 19:19:43.877951 # [ 82.397362] RSP: 002b:00007ffcf95db8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 19:19:43.884405 # [ 82.405824] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f378c4c58f3
6976 19:19:43.894659 # [ 82.413799] RDX: 0000000000000020 RSI: 00007f378c3b8000 RDI: 0000000000000001
6977 19:19:43.901286 # [ 82.421774] RBP: 00007f378c3b8000 R08: 00007f378c3b7010 R09: 0000000000000000
6978 19:19:43.910872 # [ 82.429746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 19:19:43.917269 # [ 82.437720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 19:19:43.923780 # [ 82.445699] irq event stamp: 0
6981 19:19:43.930498 # [ 82.449139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 19:19:43.940155 # [ 82.456141] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6983 19:19:43.950009 # [ 82.465280] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
6984 19:19:43.956473 # [ 82.474418] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 19:19:43.963777 # [ 82.481420] ---[ end trace 4c37dc25ddbfbdf4 ]---
6986 19:19:43.970015 # [ 82.492791] lkdtm: Saturation detected: still saturated
6987 19:19:43.973211 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6988 19:19:43.979843 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6989 19:19:43.986563 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6990 19:19:43.993724 # [ 82.638143] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6991 19:19:44.003070 # [ 82.649355] lkdtm: attempting bad refcount_add_not_zero() from saturated
6992 19:19:44.006370 # [ 82.663038] ------------[ cut here ]------------
6993 19:19:44.013156 # [ 82.674397] refcount_t: saturated; leaking memory.
6994 19:19:44.022856 # [ 82.686000] WARNING: CPU: 0 PID: 2533 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6995 19:19:44.048895 # [ 82.701616] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6996 19:19:44.058750 # [ 82.734270] CPU: 0 PID: 2533 Comm: cat Tainted: G D W 5.10.161-cip22 #1
6997 19:19:44.065312 # [ 82.749154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6998 19:19:44.072043 # [ 82.762183] RIP: 0010:refcount_warn_saturate+0x97/0x110
6999 19:19:44.095203 # [ 82.774251] Code: 01 01 e8 67 85 98 00 0f 0b c3 cc cc cc cc 80 3d 2a 3b 94 01 00 75 a8 48 c7 c7 00 7e 45 b9 c6 05 1a 3b 94 01 01 e8 44 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45
7000 19:19:44.101259 # [ 82.801448] RSP: 0018:ffffb6650304fe38 EFLAGS: 00010282
7001 19:19:44.108061 # [ 82.813546] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7002 19:19:44.117819 # [ 82.827710] RDX: ffff9d9c3ac2c660 RSI: ffff9d9c3ac1bf70 RDI: ffff9d9c3ac1bf70
7003 19:19:44.127917 # [ 82.841925] RBP: ffffffffb94bc300 R08: 0000000000000000 R09: 0000000000000000
7004 19:19:44.134692 # [ 82.856102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7005 19:19:44.144429 # [ 82.870318] R13: ffffb6650304ff10 R14: ffffb6650304ff10 R15: ffff9d9bc5c7c000
7006 19:19:44.154335 # [ 82.884467] FS: 00007fcdddd50580(0000) GS:ffff9d9c3ac00000(0000) knlGS:0000000000000000
7007 19:19:44.160607 # [ 82.899737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7008 19:19:44.167098 # [ 82.912356] CR2: 00007fcdddb59000 CR3: 000000010318c006 CR4: 00000000003706f0
7009 19:19:44.170910 # [ 82.926568] Call Trace:
7010 19:19:44.177052 # [ 82.935502] __refcount_add_not_zero.constprop.0+0x2a/0x35
7011 19:19:44.183816 # [ 82.947861] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7012 19:19:44.190684 # [ 82.960384] direct_entry.cold+0x2c/0x38
7013 19:19:44.193679 # [ 82.971001] full_proxy_write+0x53/0x80
7014 19:19:44.196970 # [ 82.981479] vfs_write+0xe7/0x3a0
7015 19:19:44.203617 # [ 82.991415] ksys_write+0x68/0xf0
7016 19:19:44.206847 # [ 83.001313] do_syscall_64+0x30/0x40
7017 19:19:44.213599 # [ 83.011547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7018 19:19:44.216474 # [ 83.023380] RIP: 0033:0x7fcdddc668f3
7019 19:19:44.240039 # [ 83.033621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7020 19:19:44.246392 # [ 83.060790] RSP: 002b:00007ffd5ac5ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7021 19:19:44.256057 # [ 83.075449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcdddc668f3
7022 19:19:44.262724 # [ 83.089682] RDX: 0000000000000020 RSI: 00007fcdddb59000 RDI: 0000000000000001
7023 19:19:44.265936
7024 19:19:44.272616 # [ 83.103857] RBP: 00007fcdddb59000 R08: 00007fcdddb58010 R09: 0000000000000000
7025 19:19:44.282621 # [ 83.118034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7026 19:19:44.288852 # [ 83.132247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7027 19:19:44.292264 # [ 83.146457] irq event stamp: 0
7028 19:19:44.302437 # [ 83.156083] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7029 19:19:44.311725 # [ 83.169321] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7030 19:19:44.322231 # [ 83.184693] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7031 19:19:44.328283 # [ 83.200070] softirqs last disabled at (0): [<0000000000000000>] 0x0
7032 19:19:44.334775 # [ 83.213320] ---[ end trace 4c37dc25ddbfbdf5 ]---
7033 19:19:44.338325 # [ 83.224707] lkdtm: Saturation detected: still saturated
7034 19:19:44.344796 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7035 19:19:44.351011 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7036 19:19:44.357967 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7037 19:19:44.364589 # [ 83.375007] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7038 19:19:44.374695 # [ 83.387388] lkdtm: attempting bad refcount_dec_and_test() from saturated
7039 19:19:44.377356 # [ 83.394905] ------------[ cut here ]------------
7040 19:19:44.384125 # [ 83.400064] refcount_t: underflow; use-after-free.
7041 19:19:44.394361 # [ 83.411639] WARNING: CPU: 3 PID: 2568 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7042 19:19:44.423780 # [ 83.427273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7043 19:19:44.430245 # [ 83.459907] CPU: 3 PID: 2568 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7044 19:19:44.440007 # [ 83.468607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7045 19:19:44.446908 # [ 83.481642] RIP: 0010:refcount_warn_saturate+0xba/0x110
7046 19:19:44.466263 # [ 83.487497] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
7047 19:19:44.472799 # [ 83.508480] RSP: 0018:ffffb665030b7e40 EFLAGS: 00010286
7048 19:19:44.482734 # [ 83.514315] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7049 19:19:44.489354 # [ 83.522285] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
7050 19:19:44.499125 # [ 83.530254] RBP: ffffffffb94bc320 R08: 0000000000000000 R09: 0000000000000000
7051 19:19:44.505647 # [ 83.538224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7052 19:19:44.515794 # [ 83.546194] R13: ffffb665030b7f10 R14: ffffb665030b7f10 R15: ffff9d9bc5c7c000
7053 19:19:44.525462 # [ 83.554165] FS: 00007efe61b18580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
7054 19:19:44.532094 # [ 83.563205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7055 19:19:44.538578 # [ 83.569635] CR2: 00007efe61921000 CR3: 00000001026a8001 CR4: 00000000003706e0
7056 19:19:44.541949
7057 19:19:44.542397 # [ 83.577650] Call Trace:
7058 19:19:44.549056 # [ 83.580380] __refcount_sub_and_test.constprop.0+0x3c/0x50
7059 19:19:44.555494 # [ 83.586508] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7060 19:19:44.561509 # [ 83.592829] direct_entry.cold+0x2c/0x38
7061 19:19:44.564933 # [ 83.597233] full_proxy_write+0x53/0x80
7062 19:19:44.571305 # [ 83.601539] vfs_write+0xe7/0x3a0
7063 19:19:44.574628 # [ 83.605262] ksys_write+0x68/0xf0
7064 19:19:44.577898 # [ 83.608962] do_syscall_64+0x30/0x40
7065 19:19:44.584901 # [ 83.612955] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7066 19:19:44.587915 # [ 83.618599] RIP: 0033:0x7efe61a2e8f3
7067 19:19:44.611513 # [ 83.628804] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7068 19:19:44.618098 # [ 83.649784] RSP: 002b:00007ffc357d7528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7069 19:19:44.627881 # [ 83.658241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efe61a2e8f3
7070 19:19:44.637612 # [ 83.666212] RDX: 0000000000000020 RSI: 00007efe61921000 RDI: 0000000000000001
7071 19:19:44.644116 # [ 83.674184] RBP: 00007efe61921000 R08: 00007efe61920010 R09: 0000000000000000
7072 19:19:44.654270 # [ 83.682155] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7073 19:19:44.660578 # [ 83.690128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7074 19:19:44.664194 # [ 83.704321] irq event stamp: 0
7075 19:19:44.673722 # [ 83.713942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7076 19:19:44.683620 # [ 83.720944] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7077 19:19:44.690324 # [ 83.730081] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7078 19:19:44.700040 # [ 83.739216] softirqs last disabled at (0): [<0000000000000000>] 0x0
7079 19:19:44.703105 # [ 83.746215] ---[ end trace 4c37dc25ddbfbdf6 ]---
7080 19:19:44.710025 # [ 83.751370] lkdtm: Saturation detected: still saturated
7081 19:19:44.719616 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7082 19:19:44.726616 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7083 19:19:44.729872 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7084 19:19:44.739816 # [ 83.896675] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7085 19:19:44.746509 # [ 83.907917] lkdtm: attempting bad refcount_sub_and_test() from saturated
7086 19:19:44.753162 # [ 83.915437] ------------[ cut here ]------------
7087 19:19:44.759332 # [ 83.920607] refcount_t: underflow; use-after-free.
7088 19:19:44.769345 # [ 83.932191] WARNING: CPU: 3 PID: 2603 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7089 19:19:44.795462 # [ 83.941629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7090 19:19:44.805340 # [ 83.974264] CPU: 3 PID: 2603 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7091 19:19:44.812048 # [ 83.982948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7092 19:19:44.819119 # [ 83.995973] RIP: 0010:refcount_warn_saturate+0xba/0x110
7093 19:19:44.841710 # [ 84.001840] Code: 01 01 e8 44 85 98 00 0f 0b c3 cc cc cc cc 80 3d 04 3b 94 01 00 75 85 48 c7 c7 58 7e 45 b9 c6 05 f4 3a 94 01 01 e8 21 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d df 3a 94 01 00 0f 85 5e ff ff ff 48 c7
7094 19:19:44.848562 # [ 84.022821] RSP: 0018:ffffb665030bfe40 EFLAGS: 00010286
7095 19:19:44.854788 # [ 84.028681] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7096 19:19:44.864765 # [ 84.036659] RDX: ffff9d9c3adac660 RSI: ffff9d9c3ad9bf70 RDI: ffff9d9c3ad9bf70
7097 19:19:44.871674 # [ 84.050833] RBP: ffffffffb94bc340 R08: 0000000000000000 R09: 0000000000000000
7098 19:19:44.881334 # [ 84.058805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7099 19:19:44.888389 # [ 84.066776] R13: ffffb665030bff10 R14: ffffb665030bff10 R15: ffff9d9bc12ad000
7100 19:19:44.898045 # [ 84.074746] FS: 00007f5157c52580(0000) GS:ffff9d9c3ad80000(0000) knlGS:0000000000000000
7101 19:19:44.904471 # [ 84.083786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7102 19:19:44.914393 # [ 84.090204] CR2: 00007f5157a5b000 CR3: 00000001047da001 CR4: 00000000003706e0
7103 19:19:44.917673 # [ 84.098174] Call Trace:
7104 19:19:44.924133 # [ 84.100907] __refcount_sub_and_test.constprop.0+0x3c/0x50
7105 19:19:44.930742 # [ 84.107065] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7106 19:19:44.934391 # [ 84.113412] direct_entry.cold+0x2c/0x38
7107 19:19:44.940912 # [ 84.117815] full_proxy_write+0x53/0x80
7108 19:19:44.943939 # [ 84.122122] vfs_write+0xe7/0x3a0
7109 19:19:44.947243 # [ 84.125846] ksys_write+0x68/0xf0
7110 19:19:44.950277 # [ 84.129547] do_syscall_64+0x30/0x40
7111 19:19:44.953555
7112 19:19:44.957163 # [ 84.133537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7113 19:19:44.963664 # [ 84.139178] RIP: 0033:0x7f5157b688f3
7114 19:19:44.983401 # [ 84.143168] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7115 19:19:44.993168 # [ 84.164149] RSP: 002b:00007ffdd147afb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7116 19:19:45.003360 # [ 84.172608] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5157b688f3
7117 19:19:45.009438 # [ 84.180596] RDX: 0000000000000020 RSI: 00007f5157a5b000 RDI: 0000000000000001
7118 19:19:45.019656 # [ 84.188571] RBP: 00007f5157a5b000 R08: 00007f5157a5a010 R09: 0000000000000000
7119 19:19:45.025768 # [ 84.202750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7120 19:19:45.035874 # [ 84.210719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7121 19:19:45.039198 # [ 84.218694] irq event stamp: 0
7122 19:19:45.046080 # [ 84.222131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7123 19:19:45.055809 # [ 84.229132] hardirqs last disabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7124 19:19:45.065833 # [ 84.238268] softirqs last enabled at (0): [<ffffffffb7b00ce0>] copy_process+0x640/0x1c80
7125 19:19:45.072508 # [ 84.247403] softirqs last disabled at (0): [<0000000000000000>] 0x0
7126 19:19:45.079140 # [ 84.254407] ---[ end trace 4c37dc25ddbfbdf7 ]---
7127 19:19:45.085454 # [ 84.265777] lkdtm: Saturation detected: still saturated
7128 19:19:45.091810 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7129 19:19:45.095419
7130 19:19:45.098624 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7131 19:19:45.105047 # selftests: lkdtm: REFCOUNT_TIMING.sh
7132 19:19:45.108305 # Skipping REFCOUNT_TIMING: timing only
7133 19:19:45.111772 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7134 19:19:45.118347 # selftests: lkdtm: ATOMIC_TIMING.sh
7135 19:19:45.121841 # Skipping ATOMIC_TIMING: timing only
7136 19:19:45.124932 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7137 19:19:45.131464 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7138 19:19:45.138223 # [ 84.478423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7139 19:19:45.144633 # [ 84.489688] lkdtm: attempting good copy_to_user of correct size
7140 19:19:45.151621 # [ 84.502531] lkdtm: attempting bad copy_to_user of too large size
7141 19:19:45.157836 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7142 19:19:45.164134 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7143 19:19:45.167502 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7144 19:19:45.174056 # [ 84.654009] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7145 19:19:45.177092
7146 19:19:45.183912 # [ 84.665418] lkdtm: attempting good copy_from_user of correct size
7147 19:19:45.190762 # [ 84.678483] lkdtm: attempting bad copy_from_user of too large size
7148 19:19:45.197484 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7149 19:19:45.204069 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7150 19:19:45.206776 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7151 19:19:45.216665 # [ 84.828757] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7152 19:19:45.223358 # [ 84.841739] lkdtm: attempting good copy_to_user inside whitelist
7153 19:19:45.230225 # [ 84.854690] lkdtm: attempting bad copy_to_user outside whitelist
7154 19:19:45.236714 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7155 19:19:45.243059 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7156 19:19:45.249895 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7157 19:19:45.256472 # [ 84.986729] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7158 19:19:45.263312 # [ 84.999312] lkdtm: attempting good copy_from_user inside whitelist
7159 19:19:45.269160 # [ 85.006246] lkdtm: attempting bad copy_from_user outside whitelist
7160 19:19:45.272542
7161 19:19:45.275816 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7162 19:19:45.282751 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7163 19:19:45.285765
7164 19:19:45.289305 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7165 19:19:45.295572 # [ 85.147032] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7166 19:19:45.302193 # [ 85.156867] lkdtm: good_stack: ffffb665034dfe20-ffffb665034dfe40
7167 19:19:45.308699 # [ 85.169814] lkdtm: bad_stack : ffffb665034dfda8-ffffb665034dfdc8
7168 19:19:45.318843 # [ 85.182735] lkdtm: attempting good copy_to_user of local stack
7169 19:19:45.325516 # [ 85.195478] lkdtm: attempting bad copy_to_user of distant stack
7170 19:19:45.328484 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7171 19:19:45.335043 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7172 19:19:45.341800 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7173 19:19:45.348637 # [ 85.339217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7174 19:19:45.355107 # [ 85.352135] lkdtm: good_stack: ffffb6650357fe20-ffffb6650357fe40
7175 19:19:45.361386 # [ 85.365069] lkdtm: bad_stack : ffffb6650357fda8-ffffb6650357fdc8
7176 19:19:45.365136
7177 19:19:45.371545 # [ 85.378003] lkdtm: attempting good copy_from_user of local stack
7178 19:19:45.377893 # [ 85.390942] lkdtm: attempting bad copy_from_user of distant stack
7179 19:19:45.384519 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7180 19:19:45.390825 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7181 19:19:45.394251 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7182 19:19:45.401322 # [ 85.531604] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7183 19:19:45.410926 # [ 85.541146] lkdtm: good_stack: ffffb665035f7e20-ffffb665035f7e40
7184 19:19:45.417229 # [ 85.554076] lkdtm: bad_stack : ffffb665035f7ff8-ffffb665035f8018
7185 19:19:45.424044 # [ 85.567025] lkdtm: attempting good copy_to_user of local stack
7186 19:19:45.430583 # [ 85.579755] lkdtm: attempting bad copy_to_user of distant stack
7187 19:19:45.437069 # [ 85.592586] lkdtm: copy_to_user failed, but lacked Oops
7188 19:19:45.443952 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7189 19:19:45.450518 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7190 19:19:45.453698 # selftests: lkdtm: USERCOPY_KERNEL.sh
7191 19:19:45.460100 # [ 85.748009] lkdtm: Performing direct entry USERCOPY_KERNEL
7192 19:19:45.470107 # [ 85.759974] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb90d12b0
7193 19:19:45.476442 # [ 85.774844] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb7ce35c0
7194 19:19:45.483254 # [ 85.789398] lkdtm: FAIL: survived bad copy_to_user()
7195 19:19:45.489771 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7196 19:19:45.493104 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7197 19:19:45.496355 # selftests: lkdtm: STACKLEAK_ERASING.sh
7198 19:19:45.502915 # [ 85.938735] lkdtm: Performing direct entry STACKLEAK_ERASING
7199 19:19:45.512437 # [ 85.950464] lkdtm: checking unused part of the thread stack (15928 bytes)...
7200 19:19:45.519161 # [ 85.958365] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7201 19:19:45.526035 # [ 85.972351] lkdtm: FAIL: the thread stack is NOT properly erased
7202 19:19:45.535794 # [ 85.985276] CPU: 3 PID: 2968 Comm: cat Tainted: G D W 5.10.161-cip22 #1
7203 19:19:45.542581 # [ 85.993954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7204 19:19:45.545535 # [ 86.000757] Call Trace:
7205 19:19:45.548843 # [ 86.003489] dump_stack+0x77/0x9b
7206 19:19:45.555878 # [ 86.007187] lkdtm_STACKLEAK_ERASING+0x116/0x144
7207 19:19:45.559112 # [ 86.012341] direct_entry.cold+0x2c/0x38
7208 19:19:45.565992 # [ 86.016711] full_proxy_write+0x53/0x80
7209 19:19:45.568851 # [ 86.020991] vfs_write+0xe7/0x3a0
7210 19:19:45.571999 # [ 86.024680] ksys_write+0x68/0xf0
7211 19:19:45.575298 # [ 86.028378] do_syscall_64+0x30/0x40
7212 19:19:45.582034 # [ 86.032358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7213 19:19:45.585224 # [ 86.037998] RIP: 0033:0x7f4744bb28f3
7214 19:19:45.608586 # [ 86.041987] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7215 19:19:45.615108 # [ 86.062968] RSP: 002b:00007ffe86fba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7216 19:19:45.625049 # [ 86.071416] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4744bb28f3
7217 19:19:45.631670 # [ 86.079386] RDX: 0000000000000012 RSI: 00007f4744aa5000 RDI: 0000000000000001
7218 19:19:45.641404 # [ 86.087347] RBP: 00007f4744aa5000 R08: 00007f4744aa4010 R09: 0000000000000000
7219 19:19:45.648094 # [ 86.095316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7220 19:19:45.657730 # [ 86.103286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7221 19:19:45.664665 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7222 19:19:45.671079 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7223 19:19:45.674440 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7224 19:19:45.681042 # [ 86.250024] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7225 19:19:45.687888 # [ 86.260591] lkdtm: Calling matched prototype ...
7226 19:19:45.694134 # [ 86.271957] lkdtm: Calling mismatched prototype ...
7227 19:19:45.700542 # [ 86.283619] lkdtm: Fail: survived mismatched prototype function call!
7228 19:19:45.704127 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7229 19:19:45.710675 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7230 19:19:45.717157 + ../../utils/send-to-lava.sh ./output/result.txt
7231 19:19:45.723883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7232 19:19:45.724730 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7234 19:19:45.730626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7235 19:19:45.731313 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7237 19:19:45.772757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7238 19:19:45.773473 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7240 19:19:45.851936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7241 19:19:45.852739 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7243 19:19:45.931743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7244 19:19:45.932604 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7246 19:19:46.000662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7247 19:19:46.001364 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7249 19:19:46.063115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7250 19:19:46.063821 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7252 19:19:46.131636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7253 19:19:46.132380 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7255 19:19:46.189674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7256 19:19:46.189937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7258 19:19:46.236111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7259 19:19:46.236429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7261 19:19:46.283044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7262 19:19:46.283780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7264 19:19:46.346668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7265 19:19:46.347377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7267 19:19:46.409074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7268 19:19:46.409785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7270 19:19:46.458484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7271 19:19:46.459244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7273 19:19:46.519031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7274 19:19:46.519784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7276 19:19:46.573047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7277 19:19:46.573862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7279 19:19:46.637484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7280 19:19:46.638211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7282 19:19:46.701217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7283 19:19:46.701918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7285 19:19:46.762652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7286 19:19:46.763462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7288 19:19:46.827637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7289 19:19:46.827903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7291 19:19:46.888774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7292 19:19:46.889325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7294 19:19:46.960540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7296 19:19:46.962881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7297 19:19:47.038832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7298 19:19:47.039583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7300 19:19:47.112023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7302 19:19:47.115129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7303 19:19:47.181633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7304 19:19:47.182370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7306 19:19:47.252335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7307 19:19:47.253158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7309 19:19:47.325512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7310 19:19:47.326287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7312 19:19:47.409588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7313 19:19:47.410316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7315 19:19:47.496669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7316 19:19:47.497410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7318 19:19:47.567118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7319 19:19:47.567392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7321 19:19:47.639891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7322 19:19:47.640628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7324 19:19:47.725758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7325 19:19:47.726546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7327 19:19:47.807194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7328 19:19:47.807925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7330 19:19:47.882575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7331 19:19:47.883293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7333 19:19:47.886133
7334 19:19:47.955745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7335 19:19:47.956549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7337 19:19:47.959047
7338 19:19:48.035682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7340 19:19:48.038134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7341 19:19:48.125664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7342 19:19:48.126474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7344 19:19:48.214492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7345 19:19:48.215255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7347 19:19:48.300867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7349 19:19:48.303819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7350 19:19:48.389801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7351 19:19:48.390550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7353 19:19:48.477747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7354 19:19:48.478556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7356 19:19:48.558547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7358 19:19:48.561402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7359 19:19:48.650876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7360 19:19:48.651588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7362 19:19:48.724482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7363 19:19:48.724756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7365 19:19:48.795911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7366 19:19:48.796229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7368 19:19:48.863705 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7370 19:19:48.866432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7371 19:19:48.937143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7372 19:19:48.937955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7374 19:19:49.016607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7375 19:19:49.017326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7377 19:19:49.101557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7378 19:19:49.102269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7380 19:19:49.104281
7381 19:19:49.188144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7382 19:19:49.188869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7384 19:19:49.279164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7385 19:19:49.279895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7387 19:19:49.360416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7388 19:19:49.361182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7390 19:19:49.413387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7391 19:19:49.413661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7393 19:19:49.452337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7394 19:19:49.452598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7396 19:19:49.496695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7397 19:19:49.497453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7399 19:19:49.551240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7400 19:19:49.551501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7402 19:19:49.594564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7403 19:19:49.594831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7405 19:19:49.637810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7406 19:19:49.638075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7408 19:19:49.677489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7409 19:19:49.677750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7411 19:19:49.717819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7412 19:19:49.718082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7414 19:19:49.760214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7415 19:19:49.760474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7417 19:19:49.805466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7418 19:19:49.805763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7420 19:19:49.845482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7421 19:19:49.845744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7423 19:19:49.897528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7424 19:19:49.898231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7426 19:19:49.957451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7427 19:19:49.958159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7429 19:19:50.025646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7430 19:19:50.026474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7432 19:19:50.094649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7433 19:19:50.095361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7435 19:19:50.159093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7436 19:19:50.159352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7438 19:19:50.209443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7439 19:19:50.209713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7441 19:19:50.263415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7442 19:19:50.264139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7444 19:19:50.327353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7445 19:19:50.328090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7447 19:19:50.396445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7448 19:19:50.397222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7450 19:19:50.457494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7451 19:19:50.458187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7453 19:19:50.519215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7454 19:19:50.519951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7456 19:19:50.578416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7457 19:19:50.579119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7459 19:19:50.641346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7460 19:19:50.642048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7462 19:19:50.696058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7463 19:19:50.696755 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7465 19:19:50.743686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7466 19:19:50.744161 + set +x
7467 19:19:50.744756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7469 19:19:50.750668 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8435946_1.5.2.3.5>
7470 19:19:50.751097 <LAVA_TEST_RUNNER EXIT>
7471 19:19:50.751675 Received signal: <ENDRUN> 1_kselftest-lkdtm 8435946_1.5.2.3.5
7472 19:19:50.752071 Ending use of test pattern.
7473 19:19:50.752431 Ending test lava.1_kselftest-lkdtm (8435946_1.5.2.3.5), duration 78.01
7475 19:19:50.753738 ok: lava_test_shell seems to have completed
7476 19:19:50.756245 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7477 19:19:50.756844 end: 3.1 lava-test-shell (duration 00:01:19) [common]
7478 19:19:50.757278 end: 3 lava-test-retry (duration 00:01:19) [common]
7479 19:19:50.757716 start: 4 finalize (timeout 00:07:24) [common]
7480 19:19:50.758170 start: 4.1 power-off (timeout 00:00:30) [common]
7481 19:19:50.758948 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7482 19:19:50.819245 >> Command sent successfully.
7483 19:19:50.821815 Returned 0 in 0 seconds
7484 19:19:50.922976 end: 4.1 power-off (duration 00:00:00) [common]
7486 19:19:50.924657 start: 4.2 read-feedback (timeout 00:07:24) [common]
7487 19:19:50.925786 Listened to connection for namespace 'common' for up to 1s
7488 19:19:50.926602 Listened to connection for namespace 'common' for up to 1s
7489 19:19:51.521476 Listened to connection for namespace 'common' for up to 1s
7490 19:19:51.524202 Listened to connection for namespace 'common' for up to 1s
7491 19:19:51.527600 Listened to connection for namespace 'common' for up to 1s
7492 19:19:51.531110 Listened to connection for namespace 'common' for up to 1s
7493 19:19:51.534515 Listened to connection for namespace 'common' for up to 1s
7494 19:19:51.537583 Listened to connection for namespace 'common' for up to 1s
7495 19:19:51.541000 Listened to connection for namespace 'common' for up to 1s
7496 19:19:51.544189 Listened to connection for namespace 'common' for up to 1s
7497 19:19:51.547645 Listened to connection for namespace 'common' for up to 1s
7498 19:19:51.550721 Listened to connection for namespace 'common' for up to 1s
7499 19:19:51.554027 Listened to connection for namespace 'common' for up to 1s
7500 19:19:51.557285 Listened to connection for namespace 'common' for up to 1s
7501 19:19:51.560660 Listened to connection for namespace 'common' for up to 1s
7502 19:19:51.564191 Listened to connection for namespace 'common' for up to 1s
7503 19:19:51.569015 Listened to connection for namespace 'common' for up to 1s
7504 19:19:51.572592 Listened to connection for namespace 'common' for up to 1s
7505 19:19:51.927215 Finalising connection for namespace 'common'
7506 19:19:51.927904 Disconnecting from shell: Finalise
7507 19:19:51.928455 / #
7508 19:19:52.029933 end: 4.2 read-feedback (duration 00:00:01) [common]
7509 19:19:52.030689 end: 4 finalize (duration 00:00:01) [common]
7510 19:19:52.031384 Cleaning after the job
7511 19:19:52.031924 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/ramdisk
7512 19:19:52.035181 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/kernel
7513 19:19:52.039914 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/nfsrootfs
7514 19:19:52.108241 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435946/tftp-deploy-s1f86fay/modules
7515 19:19:52.109229 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8435946
7516 19:19:52.284107 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8435946
7517 19:19:52.284281 Job finished correctly