Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Errors: 56
- Kernel Warnings: 1258
- Boot result: PASS
- Errors: 0
1 22:36:05.894496 lava-dispatcher, installed at version: 2023.10
2 22:36:05.894710 start: 0 validate
3 22:36:05.894843 Start time: 2023-11-28 22:36:05.894835+00:00 (UTC)
4 22:36:05.894966 Using caching service: 'http://localhost/cache/?uri=%s'
5 22:36:05.895102 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 22:36:06.167162 Using caching service: 'http://localhost/cache/?uri=%s'
7 22:36:06.167388 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-197-g2d08925b44e52%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 22:36:21.668798 Using caching service: 'http://localhost/cache/?uri=%s'
9 22:36:21.669474 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 22:36:21.674094 Using caching service: 'http://localhost/cache/?uri=%s'
11 22:36:21.674682 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-197-g2d08925b44e52%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 22:36:23.186724 validate duration: 17.29
14 22:36:23.188060 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 22:36:23.188589 start: 1.1 download-retry (timeout 00:10:00) [common]
16 22:36:23.189061 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 22:36:23.189729 Not decompressing ramdisk as can be used compressed.
18 22:36:23.190205 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 22:36:23.190529 saving as /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/ramdisk/initrd.cpio.gz
20 22:36:23.190848 total size: 5432480 (5 MB)
21 22:36:23.451177 progress 0 % (0 MB)
22 22:36:23.452918 progress 5 % (0 MB)
23 22:36:23.454410 progress 10 % (0 MB)
24 22:36:23.455854 progress 15 % (0 MB)
25 22:36:23.457443 progress 20 % (1 MB)
26 22:36:23.458951 progress 25 % (1 MB)
27 22:36:23.460409 progress 30 % (1 MB)
28 22:36:23.462018 progress 35 % (1 MB)
29 22:36:23.463424 progress 40 % (2 MB)
30 22:36:23.464855 progress 45 % (2 MB)
31 22:36:23.466386 progress 50 % (2 MB)
32 22:36:23.467940 progress 55 % (2 MB)
33 22:36:23.469421 progress 60 % (3 MB)
34 22:36:23.470904 progress 65 % (3 MB)
35 22:36:23.472647 progress 70 % (3 MB)
36 22:36:23.474085 progress 75 % (3 MB)
37 22:36:23.475473 progress 80 % (4 MB)
38 22:36:23.476903 progress 85 % (4 MB)
39 22:36:23.478585 progress 90 % (4 MB)
40 22:36:23.480000 progress 95 % (4 MB)
41 22:36:23.481429 progress 100 % (5 MB)
42 22:36:23.481689 5 MB downloaded in 0.29 s (17.81 MB/s)
43 22:36:23.481840 end: 1.1.1 http-download (duration 00:00:00) [common]
45 22:36:23.482129 end: 1.1 download-retry (duration 00:00:00) [common]
46 22:36:23.482258 start: 1.2 download-retry (timeout 00:10:00) [common]
47 22:36:23.482359 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 22:36:23.482497 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 22:36:23.482567 saving as /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/kernel/bzImage
50 22:36:23.482628 total size: 17276544 (16 MB)
51 22:36:23.482689 No compression specified
52 22:36:23.483802 progress 0 % (0 MB)
53 22:36:23.488516 progress 5 % (0 MB)
54 22:36:23.493214 progress 10 % (1 MB)
55 22:36:23.497975 progress 15 % (2 MB)
56 22:36:23.502468 progress 20 % (3 MB)
57 22:36:23.507053 progress 25 % (4 MB)
58 22:36:23.511908 progress 30 % (4 MB)
59 22:36:23.516520 progress 35 % (5 MB)
60 22:36:23.521099 progress 40 % (6 MB)
61 22:36:23.525931 progress 45 % (7 MB)
62 22:36:23.530511 progress 50 % (8 MB)
63 22:36:23.535316 progress 55 % (9 MB)
64 22:36:23.540525 progress 60 % (9 MB)
65 22:36:23.545596 progress 65 % (10 MB)
66 22:36:23.550821 progress 70 % (11 MB)
67 22:36:23.555821 progress 75 % (12 MB)
68 22:36:23.560719 progress 80 % (13 MB)
69 22:36:23.565953 progress 85 % (14 MB)
70 22:36:23.571026 progress 90 % (14 MB)
71 22:36:23.575762 progress 95 % (15 MB)
72 22:36:23.580505 progress 100 % (16 MB)
73 22:36:23.580671 16 MB downloaded in 0.10 s (168.06 MB/s)
74 22:36:23.580829 end: 1.2.1 http-download (duration 00:00:00) [common]
76 22:36:23.581068 end: 1.2 download-retry (duration 00:00:00) [common]
77 22:36:23.581162 start: 1.3 download-retry (timeout 00:10:00) [common]
78 22:36:23.581249 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 22:36:23.581397 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 22:36:23.581468 saving as /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/nfsrootfs/full.rootfs.tar
81 22:36:23.581531 total size: 207157356 (197 MB)
82 22:36:23.581600 Using unxz to decompress xz
83 22:36:23.586230 progress 0 % (0 MB)
84 22:36:24.162116 progress 5 % (9 MB)
85 22:36:24.776492 progress 10 % (19 MB)
86 22:36:25.429323 progress 15 % (29 MB)
87 22:36:25.817835 progress 20 % (39 MB)
88 22:36:26.209129 progress 25 % (49 MB)
89 22:36:26.863792 progress 30 % (59 MB)
90 22:36:27.454598 progress 35 % (69 MB)
91 22:36:28.113540 progress 40 % (79 MB)
92 22:36:28.716745 progress 45 % (88 MB)
93 22:36:29.365793 progress 50 % (98 MB)
94 22:36:30.055185 progress 55 % (108 MB)
95 22:36:30.797826 progress 60 % (118 MB)
96 22:36:30.958454 progress 65 % (128 MB)
97 22:36:31.114910 progress 70 % (138 MB)
98 22:36:31.226092 progress 75 % (148 MB)
99 22:36:31.312510 progress 80 % (158 MB)
100 22:36:31.386940 progress 85 % (167 MB)
101 22:36:31.510627 progress 90 % (177 MB)
102 22:36:31.816964 progress 95 % (187 MB)
103 22:36:32.445334 progress 100 % (197 MB)
104 22:36:32.452257 197 MB downloaded in 8.87 s (22.27 MB/s)
105 22:36:32.452547 end: 1.3.1 http-download (duration 00:00:09) [common]
107 22:36:32.452831 end: 1.3 download-retry (duration 00:00:09) [common]
108 22:36:32.452923 start: 1.4 download-retry (timeout 00:09:51) [common]
109 22:36:32.453027 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 22:36:32.453169 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 22:36:32.453240 saving as /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/modules/modules.tar
112 22:36:32.453319 total size: 3297944 (3 MB)
113 22:36:32.453397 Using unxz to decompress xz
114 22:36:32.713989 progress 0 % (0 MB)
115 22:36:32.722482 progress 5 % (0 MB)
116 22:36:32.734404 progress 10 % (0 MB)
117 22:36:32.746353 progress 15 % (0 MB)
118 22:36:32.762465 progress 20 % (0 MB)
119 22:36:32.774312 progress 25 % (0 MB)
120 22:36:32.783755 progress 30 % (0 MB)
121 22:36:32.797943 progress 35 % (1 MB)
122 22:36:32.808990 progress 40 % (1 MB)
123 22:36:32.819453 progress 45 % (1 MB)
124 22:36:32.829460 progress 50 % (1 MB)
125 22:36:32.839503 progress 55 % (1 MB)
126 22:36:32.852174 progress 60 % (1 MB)
127 22:36:32.862725 progress 65 % (2 MB)
128 22:36:32.873416 progress 70 % (2 MB)
129 22:36:32.883579 progress 75 % (2 MB)
130 22:36:32.893768 progress 80 % (2 MB)
131 22:36:32.904042 progress 85 % (2 MB)
132 22:36:32.914381 progress 90 % (2 MB)
133 22:36:32.925037 progress 95 % (3 MB)
134 22:36:32.935934 progress 100 % (3 MB)
135 22:36:32.942019 3 MB downloaded in 0.49 s (6.44 MB/s)
136 22:36:32.942443 end: 1.4.1 http-download (duration 00:00:00) [common]
138 22:36:32.942958 end: 1.4 download-retry (duration 00:00:00) [common]
139 22:36:32.943125 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 22:36:32.943300 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 22:36:37.180612 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2
142 22:36:37.180827 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 22:36:37.180930 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 22:36:37.181102 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c
145 22:36:37.181235 makedir: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin
146 22:36:37.181337 makedir: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/tests
147 22:36:37.181438 makedir: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/results
148 22:36:37.181542 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-add-keys
149 22:36:37.181732 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-add-sources
150 22:36:37.181867 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-background-process-start
151 22:36:37.182001 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-background-process-stop
152 22:36:37.182131 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-common-functions
153 22:36:37.182259 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-echo-ipv4
154 22:36:37.182394 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-install-packages
155 22:36:37.182523 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-installed-packages
156 22:36:37.182653 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-os-build
157 22:36:37.182782 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-probe-channel
158 22:36:37.182911 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-probe-ip
159 22:36:37.183041 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-target-ip
160 22:36:37.183170 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-target-mac
161 22:36:37.183298 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-target-storage
162 22:36:37.183431 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-case
163 22:36:37.183561 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-event
164 22:36:37.183689 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-feedback
165 22:36:37.183818 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-raise
166 22:36:37.183947 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-reference
167 22:36:37.184081 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-runner
168 22:36:37.184210 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-set
169 22:36:37.184340 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-test-shell
170 22:36:37.184471 Updating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-add-keys (debian)
171 22:36:37.283117 Updating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-add-sources (debian)
172 22:36:37.284056 Updating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-install-packages (debian)
173 22:36:37.284832 Updating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-installed-packages (debian)
174 22:36:37.285560 Updating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/bin/lava-os-build (debian)
175 22:36:37.286234 Creating /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/environment
176 22:36:37.286756 LAVA metadata
177 22:36:37.287144 - LAVA_JOB_ID=12109978
178 22:36:37.287530 - LAVA_DISPATCHER_IP=192.168.201.1
179 22:36:37.288138 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 22:36:37.288479 skipped lava-vland-overlay
181 22:36:37.288948 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 22:36:37.289401 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 22:36:37.289752 skipped lava-multinode-overlay
184 22:36:37.290211 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 22:36:37.290747 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 22:36:37.291255 Loading test definitions
187 22:36:37.291758 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 22:36:37.292130 Using /lava-12109978 at stage 0
189 22:36:37.293517 uuid=12109978_1.5.2.3.1 testdef=None
190 22:36:37.294007 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 22:36:37.294468 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 22:36:37.297113 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 22:36:37.298767 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 22:36:37.301341 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 22:36:37.302522 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 22:36:37.305008 runner path: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/0/tests/0_timesync-off test_uuid 12109978_1.5.2.3.1
199 22:36:37.305818 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 22:36:37.307001 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 22:36:37.307381 Using /lava-12109978 at stage 0
203 22:36:37.307950 Fetching tests from https://github.com/kernelci/test-definitions.git
204 22:36:37.308336 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/0/tests/1_kselftest-lkdtm'
205 22:36:41.200639 Running '/usr/bin/git checkout kernelci.org
206 22:36:41.353215 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 22:36:41.354108 uuid=12109978_1.5.2.3.5 testdef=None
208 22:36:41.354278 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 22:36:41.354540 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
211 22:36:41.356118 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 22:36:41.356368 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
214 22:36:41.357731 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 22:36:41.357980 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
217 22:36:41.359134 runner path: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/0/tests/1_kselftest-lkdtm test_uuid 12109978_1.5.2.3.5
218 22:36:41.359232 BOARD='asus-C433TA-AJ0005-rammus'
219 22:36:41.359298 BRANCH='cip-gitlab'
220 22:36:41.359367 SKIPFILE='/dev/null'
221 22:36:41.359439 SKIP_INSTALL='True'
222 22:36:41.359496 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 22:36:41.359554 TST_CASENAME=''
224 22:36:41.359609 TST_CMDFILES='lkdtm'
225 22:36:41.359756 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 22:36:41.359963 Creating lava-test-runner.conf files
228 22:36:41.360027 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12109978/lava-overlay-lmqqfo9c/lava-12109978/0 for stage 0
229 22:36:41.360133 - 0_timesync-off
230 22:36:41.360206 - 1_kselftest-lkdtm
231 22:36:41.360320 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 22:36:41.360408 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
233 22:36:49.606879 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 22:36:49.607054 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
235 22:36:49.607148 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 22:36:49.607252 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 22:36:49.607349 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
238 22:36:49.753532 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 22:36:49.753963 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
240 22:36:49.754088 extracting modules file /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2
241 22:36:49.844680 extracting modules file /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12109978/extract-overlay-ramdisk-sunng1z7/ramdisk
242 22:36:49.937065 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 22:36:49.937223 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
244 22:36:49.937353 [common] Applying overlay to NFS
245 22:36:49.937459 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12109978/compress-overlay-r39ri5k8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2
246 22:36:50.934718 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 22:36:50.934902 start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
248 22:36:50.935012 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 22:36:50.935105 start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
250 22:36:50.935191 Building ramdisk /var/lib/lava/dispatcher/tmp/12109978/extract-overlay-ramdisk-sunng1z7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12109978/extract-overlay-ramdisk-sunng1z7/ramdisk
251 22:36:51.122599 >> 67824 blocks
252 22:36:52.321233 rename /var/lib/lava/dispatcher/tmp/12109978/extract-overlay-ramdisk-sunng1z7/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
253 22:36:52.321766 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 22:36:52.321938 start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
255 22:36:52.322081 start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
256 22:36:52.322217 No mkimage arch provided, not using FIT.
257 22:36:52.322345 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 22:36:52.322474 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 22:36:52.322637 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 22:36:52.322781 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
261 22:36:52.322907 No LXC device requested
262 22:36:52.322999 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 22:36:52.323096 start: 1.7 deploy-device-env (timeout 00:09:31) [common]
264 22:36:52.323183 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 22:36:52.323263 Checking files for TFTP limit of 4294967296 bytes.
266 22:36:52.323679 end: 1 tftp-deploy (duration 00:00:29) [common]
267 22:36:52.323781 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 22:36:52.323869 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 22:36:52.323995 substitutions:
270 22:36:52.324062 - {DTB}: None
271 22:36:52.324124 - {INITRD}: 12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
272 22:36:52.324184 - {KERNEL}: 12109978/tftp-deploy-cbz45_cg/kernel/bzImage
273 22:36:52.324241 - {LAVA_MAC}: None
274 22:36:52.324298 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2
275 22:36:52.324356 - {NFS_SERVER_IP}: 192.168.201.1
276 22:36:52.324412 - {PRESEED_CONFIG}: None
277 22:36:52.324466 - {PRESEED_LOCAL}: None
278 22:36:52.324520 - {RAMDISK}: 12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
279 22:36:52.324574 - {ROOT_PART}: None
280 22:36:52.324627 - {ROOT}: None
281 22:36:52.324681 - {SERVER_IP}: 192.168.201.1
282 22:36:52.324735 - {TEE}: None
283 22:36:52.324788 Parsed boot commands:
284 22:36:52.324841 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 22:36:52.325031 Parsed boot commands: tftpboot 192.168.201.1 12109978/tftp-deploy-cbz45_cg/kernel/bzImage 12109978/tftp-deploy-cbz45_cg/kernel/cmdline 12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
286 22:36:52.325119 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 22:36:52.325206 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 22:36:52.325297 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 22:36:52.325386 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 22:36:52.325460 Not connected, no need to disconnect.
291 22:36:52.325535 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 22:36:52.325659 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 22:36:52.325729 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-0'
294 22:36:52.329788 Setting prompt string to ['lava-test: # ']
295 22:36:52.330157 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 22:36:52.330270 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 22:36:52.330363 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 22:36:52.330456 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 22:36:52.330667 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
300 22:36:57.462595 >> Command sent successfully.
301 22:36:57.465147 Returned 0 in 5 seconds
302 22:36:57.565585 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 22:36:57.565969 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 22:36:57.566089 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 22:36:57.566194 Setting prompt string to 'Starting depthcharge on rammus...'
307 22:36:57.566276 Changing prompt to 'Starting depthcharge on rammus...'
308 22:36:57.566369 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 22:36:57.566745 [Enter `^Ec?' for help]
310 22:36:58.132229
311 22:36:58.132400
312 22:36:58.132671 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 22:36:58.132775 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 22:36:58.132858 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 22:36:58.132951 CPU: AES supported, TXT NOT supported, VT supported
316 22:36:58.133049 MCH: device id 590c (rev 02) is Kabylake-Y
317 22:36:58.133121 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 22:36:58.133449 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 22:36:58.133514 VBOOT: Loading verstage.
320 22:36:58.133792 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 22:36:58.148754 CBFS: Locating 'fallback/verstage'
322 22:36:58.148838 CBFS: Found @ offset 1a0a80 size f47c
323 22:36:58.148902
324 22:36:58.152590
325 22:36:58.159150 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 22:36:58.174621 Probing TPM: . done!
327 22:36:58.177821 TPM ready after 0 ms
328 22:36:58.181015 Connected to device vid:did:rid of 1ae0:0028:00
329 22:36:58.191563 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
330 22:36:58.194909 Initialized TPM device CR50 revision 0
331 22:36:58.241771 tlcl_send_startup: Startup return code is 0
332 22:36:58.241887 TPM: setup succeeded
333 22:36:58.254240 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 22:36:58.258331 Chrome EC: UHEPI supported
335 22:36:58.261873 Phase 1
336 22:36:58.264795 FMAP: Found "FLASH" version 1.1 at c10000.
337 22:36:58.271580 FMAP: base = ff000000 size = 1000000 #areas = 33
338 22:36:58.275153 FMAP: area GBB found @ c11000 (978944 bytes)
339 22:36:58.281335 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 22:36:58.281416 Phase 2
341 22:36:58.285030 Phase 3
342 22:36:58.288092 FMAP: area GBB found @ c11000 (978944 bytes)
343 22:36:58.295045 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 22:36:58.301293 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 22:36:58.304463 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 22:36:58.311430 VB2:vb2_verify_keyblock() Checking key block signature...
347 22:36:58.332268 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 22:36:58.335501 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 22:36:58.341858 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 22:36:58.347796 Phase 4
351 22:36:58.351174 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 22:36:58.357528 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 22:36:58.617536 VB2:vb2_rsa_verify_digest() Digest check failed!
354 22:36:58.620676 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 22:36:58.623963 Saving nvdata
356 22:36:58.627109 Reboot requested (10020007)
357 22:36:58.630144 board_reset() called!
358 22:36:58.630218 full_reset() called!
359 22:37:03.101787
360 22:37:03.101928
361 22:37:03.108455 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 22:37:03.115302 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 22:37:03.118570 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 22:37:03.124862 CPU: AES supported, TXT NOT supported, VT supported
365 22:37:03.128761 MCH: device id 590c (rev 02) is Kabylake-Y
366 22:37:03.135076 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 22:37:03.138596 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 22:37:03.141923 VBOOT: Loading verstage.
369 22:37:03.148085 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 22:37:03.151429 CBFS: Locating 'fallback/verstage'
371 22:37:03.154931 CBFS: Found @ offset 1a0a80 size f47c
372 22:37:03.168862
373 22:37:03.168977
374 22:37:03.175138 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 22:37:03.191563 Probing TPM: . done!
376 22:37:03.194662 TPM ready after 0 ms
377 22:37:03.197785 Connected to device vid:did:rid of 1ae0:0028:00
378 22:37:03.209273 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
379 22:37:03.211867 Initialized TPM device CR50 revision 0
380 22:37:03.258852 tlcl_send_startup: Startup return code is 0
381 22:37:03.258983 TPM: setup succeeded
382 22:37:03.271198 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 22:37:03.274755 Chrome EC: UHEPI supported
384 22:37:03.278648 Phase 1
385 22:37:03.281571 FMAP: Found "FLASH" version 1.1 at c10000.
386 22:37:03.288231 FMAP: base = ff000000 size = 1000000 #areas = 33
387 22:37:03.291313 FMAP: area GBB found @ c11000 (978944 bytes)
388 22:37:03.298336 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 22:37:03.304878 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 22:37:03.308100 Recovery requested (1009000e)
391 22:37:03.308217 Saving nvdata
392 22:37:03.318982 tlcl_extend: response is 0
393 22:37:03.327945 tlcl_extend: response is 0
394 22:37:03.334234 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 22:37:03.337557 CBFS: Locating 'fallback/romstage'
396 22:37:03.340830 CBFS: Found @ offset 80 size 10ffc
397 22:37:03.345235
398 22:37:03.345317
399 22:37:03.351751 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 22:37:03.358704 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 22:37:03.361983 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 22:37:03.365044 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 22:37:03.371598 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 22:37:03.375228 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 22:37:03.378569 TCO_STS: 0000 0000
406 22:37:03.381799 GEN_PMCON: e0040200 0000523a
407 22:37:03.384939 GBLRST_CAUSE: 00000000 00000000
408 22:37:03.385044 prev_sleep_state 5
409 22:37:03.388108 Boot Count incremented to 68378
410 22:37:03.394879 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 22:37:03.398594 CBFS: Locating 'fspm.bin'
412 22:37:03.401507 CBFS: Found @ offset 103fc0 size 63000
413 22:37:03.404806 Chrome EC: UHEPI supported
414 22:37:03.412612 FMAP: Found "FLASH" version 1.1 at c10000.
415 22:37:03.416001 FMAP: base = ff000000 size = 1000000 #areas = 33
416 22:37:03.422796 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 22:37:03.426536 Probing TPM: done!
418 22:37:03.433587 Connected to device vid:did:rid of 1ae0:0028:00
419 22:37:03.443716 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 22:37:03.449496 Initialized TPM device CR50 revision 0
421 22:37:03.458342 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 22:37:03.464799 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 22:37:03.468548 MRC cache found, size 1868
424 22:37:03.471520 bootmode is set to :2
425 22:37:03.471603 SPD index 1
426 22:37:03.477902 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 22:37:03.481446 CBFS: Locating 'spd.bin'
428 22:37:03.484833 CBFS: Found @ offset 1a0240 size 800
429 22:37:03.488246 SPD: module type is LPDDR3
430 22:37:03.491068 SPD: module part is K4E8E324EB-EGCF
431 22:37:03.497756 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 22:37:03.501018 SPD: device width 32 bits, bus width 64 bits
433 22:37:03.507807 SPD: module size is 2048 MB (per channel)
434 22:37:03.617285 CBMEM:
435 22:37:03.620244 IMD: root @ 7afff000 254 entries.
436 22:37:03.623826 IMD: root @ 7affec00 62 entries.
437 22:37:03.627472 External stage cache:
438 22:37:03.630332 IMD: root @ 7b3ff000 254 entries.
439 22:37:03.633804 IMD: root @ 7b3fec00 62 entries.
440 22:37:03.637432 creating vboot_handoff structure
441 22:37:03.643911 Chrome EC: clear events_b mask to 0x0000000021004000
442 22:37:03.657476 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 22:37:03.670843 tlcl_write: response is 0
444 22:37:03.679094 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 22:37:03.685795 MRC: TPM MRC hash updated successfully.
446 22:37:03.685907 2 DIMMs found
447 22:37:03.688980 top_of_ram = 0x7b000000
448 22:37:03.695709 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 22:37:03.699467 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 22:37:03.706104 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 22:37:03.708866 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 22:37:03.712328 CBFS: Locating 'fallback/postcar'
453 22:37:03.719131 CBFS: Found @ offset 197000 size 3f04
454 22:37:03.725319 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 22:37:03.735372 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 22:37:03.738512 Processing 118 relocs. Offset value of 0x78bd1000
457 22:37:03.744846
458 22:37:03.744990
459 22:37:03.751500 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 22:37:03.757434 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 22:37:03.761136 CBFS: Locating 'fallback/ramstage'
462 22:37:03.767566 CBFS: Found @ offset e8d80 size 1a462
463 22:37:03.770947 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 22:37:03.810576 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 22:37:03.813434 Processing 3657 relocs. Offset value of 0x79d06000
466 22:37:03.817103
467 22:37:03.817211
468 22:37:03.823796 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 22:37:03.830067 FMAP: Found "FLASH" version 1.1 at c10000.
470 22:37:03.833836 FMAP: base = ff000000 size = 1000000 #areas = 33
471 22:37:03.840340 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 22:37:03.843805 WARNING: RO_VPD is uninitialized or empty.
473 22:37:03.846656 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 22:37:03.853499 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 22:37:03.853654 Normal boot.
476 22:37:03.859944 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 22:37:03.866627 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 22:37:03.870067 CBFS: Locating 'cpu_microcode_blob.bin'
479 22:37:03.873458 CBFS: Found @ offset 11100 size d7c00
480 22:37:03.876611 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 22:37:03.879971 Skip microcode update
482 22:37:03.886324 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 22:37:03.889523 CBFS: Locating 'fsps.bin'
484 22:37:03.893335 CBFS: Found @ offset 167fc0 size 2f000
485 22:37:03.918402 Detected 2 core, 4 thread CPU.
486 22:37:03.921462 Setting up SMI for CPU
487 22:37:03.924850 IED base = 0x7b400000
488 22:37:03.924968 IED size = 0x00400000
489 22:37:03.927730 Will perform SMM setup.
490 22:37:03.934778 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 22:37:03.941016 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 22:37:03.944662 Processing 16 relocs. Offset value of 0x00030000
493 22:37:03.948443 Attempting to start 3 APs
494 22:37:03.951921 Waiting for 10ms after sending INIT.
495 22:37:03.968310 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
496 22:37:03.968426 done.
497 22:37:03.971540 AP: slot 3 apic_id 3.
498 22:37:03.974704 AP: slot 2 apic_id 2.
499 22:37:03.977804 Waiting for 2nd SIPI to complete...done.
500 22:37:03.984691 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 22:37:03.991257 Processing 13 relocs. Offset value of 0x00038000
502 22:37:03.997543 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 22:37:04.001346 Installing SMM handler to 0x7b000000
504 22:37:04.007797 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 22:37:04.014167 Processing 243 relocs. Offset value of 0x7b010000
506 22:37:04.021124 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 22:37:04.027363 Processing 13 relocs. Offset value of 0x7b008000
508 22:37:04.030617 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 22:37:04.037852 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 22:37:04.044046 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 22:37:04.050513 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 22:37:04.053799 Clearing SMI status registers
513 22:37:04.053909 SMI_STS: PM1
514 22:37:04.056908 PM1_STS: PWRBTN
515 22:37:04.060803 TCO_STS: BOOT SECOND_TO
516 22:37:04.060910 New SMBASE 0x7b000000
517 22:37:04.063716 In relocation handler: CPU 0
518 22:37:04.070552 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 22:37:04.073500 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 22:37:04.077169 Relocation complete.
521 22:37:04.077275 New SMBASE 0x7afffc00
522 22:37:04.080495 In relocation handler: CPU 1
523 22:37:04.086842 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 22:37:04.090112 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 22:37:04.093818 Relocation complete.
526 22:37:04.093943 New SMBASE 0x7afff400
527 22:37:04.096682 In relocation handler: CPU 3
528 22:37:04.100294 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 22:37:04.106726 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 22:37:04.110033 Relocation complete.
531 22:37:04.110149 New SMBASE 0x7afff800
532 22:37:04.113091 In relocation handler: CPU 2
533 22:37:04.116243 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 22:37:04.123316 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 22:37:04.126549 Relocation complete.
536 22:37:04.126655 Initializing CPU #0
537 22:37:04.129587 CPU: vendor Intel device 806e9
538 22:37:04.132916 CPU: family 06, model 8e, stepping 09
539 22:37:04.140053 Setting up local APIC... apic_id: 0x00 done.
540 22:37:04.143063 Turbo is available but hidden
541 22:37:04.143171 Turbo has been enabled
542 22:37:04.146269 SGX : param.enable = 0
543 22:37:04.149876 Skip microcode update
544 22:37:04.149982 CPU #0 initialized
545 22:37:04.153119 Initializing CPU #1
546 22:37:04.155922 Initializing CPU #3
547 22:37:04.156033 Initializing CPU #2
548 22:37:04.159812 CPU: vendor Intel device 806e9
549 22:37:04.162846 CPU: family 06, model 8e, stepping 09
550 22:37:04.165963 CPU: vendor Intel device 806e9
551 22:37:04.169725 CPU: family 06, model 8e, stepping 09
552 22:37:04.175764 Setting up local APIC...CPU: vendor Intel device 806e9
553 22:37:04.179465 CPU: family 06, model 8e, stepping 09
554 22:37:04.182769 apic_id: 0x03 done.
555 22:37:04.189378 Setting up local APIC...Setting up local APIC...Skip microcode update
556 22:37:04.192556 apic_id: 0x02 done.
557 22:37:04.192678 CPU #3 initialized
558 22:37:04.195738 Skip microcode update
559 22:37:04.195859 apic_id: 0x01 done.
560 22:37:04.198971 CPU #2 initialized
561 22:37:04.202536 Skip microcode update
562 22:37:04.202661 CPU #1 initialized
563 22:37:04.209683 bsp_do_flight_plan done after 226 msecs.
564 22:37:04.209831 CPU: frequency set to 3400 MHz
565 22:37:04.212436 Enabling SMIs.
566 22:37:04.212544 Locking SMM.
567 22:37:04.215603 VMX : param.enable = 1
568 22:37:04.219053 VMX status: enabled, unlocked
569 22:37:04.222223 SGX: pre-conditions not met
570 22:37:04.225358 VMX status: enabled, unlocked
571 22:37:04.229141 VMX status: enabled, unlocked
572 22:37:04.232431 SGX: pre-conditions not met
573 22:37:04.232539 SGX: pre-conditions not met
574 22:37:04.235602 VMX status: enabled, unlocked
575 22:37:04.238714 SGX: pre-conditions not met
576 22:37:04.242347 AP call expired. 2/3 CPUs accepted.
577 22:37:04.248768 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 22:37:04.251743 CBFS: Locating 'vbt.bin'
579 22:37:04.255383 CBFS: Found @ offset 103a00 size 48e
580 22:37:04.261845 Found a VBT of 4608 bytes after decompression
581 22:37:04.265326 psys_pmax = 360
582 22:37:04.268212 FMAP: area GBB found @ c11000 (978944 bytes)
583 22:37:04.383808 ITSS IRQ Polarities Before:
584 22:37:04.387132 IPC0: 0x00ff4000
585 22:37:04.387260 IPC1: 0x00000007
586 22:37:04.389865 IPC2: 0x00000000
587 22:37:04.389978 IPC3: 0x00000000
588 22:37:04.393524 ITSS IRQ Polarities After:
589 22:37:04.396899 IPC0: 0x00ff4000
590 22:37:04.397014 IPC1: 0x00000007
591 22:37:04.399904 IPC2: 0x00000000
592 22:37:04.400010 IPC3: 0x00000000
593 22:37:04.406891 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 22:37:04.413369 BS: BS_DEV_INIT_CHIPS times (us): entry 385245 run 164527 exit 0
595 22:37:04.416730 Enumerating buses...
596 22:37:04.419592 Show all devs... Before device enumeration.
597 22:37:04.422827 Root Device: enabled 1
598 22:37:04.422911 CPU_CLUSTER: 0: enabled 1
599 22:37:04.426727 DOMAIN: 0000: enabled 1
600 22:37:04.429832 APIC: 00: enabled 1
601 22:37:04.432916 PCI: 00:00.0: enabled 1
602 22:37:04.433000 PCI: 00:02.0: enabled 1
603 22:37:04.436124 PCI: 00:14.0: enabled 1
604 22:37:04.439534 PCI: 00:14.1: enabled 0
605 22:37:04.443039 PCI: 00:14.2: enabled 1
606 22:37:04.443158 PCI: 00:15.0: enabled 1
607 22:37:04.446385 PCI: 00:15.1: enabled 1
608 22:37:04.449217 PCI: 00:15.2: enabled 0
609 22:37:04.449324 PCI: 00:15.3: enabled 0
610 22:37:04.452902 PCI: 00:16.0: enabled 1
611 22:37:04.455939 PCI: 00:16.1: enabled 0
612 22:37:04.459707 PCI: 00:16.2: enabled 0
613 22:37:04.459813 PCI: 00:16.3: enabled 0
614 22:37:04.462885 PCI: 00:16.4: enabled 0
615 22:37:04.466150 PCI: 00:17.0: enabled 0
616 22:37:04.469166 PCI: 00:19.0: enabled 1
617 22:37:04.469270 PCI: 00:19.1: enabled 1
618 22:37:04.472841 PCI: 00:19.2: enabled 0
619 22:37:04.476048 PCI: 00:1c.0: enabled 1
620 22:37:04.479523 PCI: 00:1c.1: enabled 0
621 22:37:04.479635 PCI: 00:1c.2: enabled 0
622 22:37:04.482764 PCI: 00:1c.3: enabled 0
623 22:37:04.486043 PCI: 00:1c.4: enabled 0
624 22:37:04.486156 PCI: 00:1c.5: enabled 0
625 22:37:04.489428 PCI: 00:1c.6: enabled 0
626 22:37:04.492722 PCI: 00:1c.7: enabled 0
627 22:37:04.496114 PCI: 00:1d.0: enabled 0
628 22:37:04.496235 PCI: 00:1d.1: enabled 0
629 22:37:04.499249 PCI: 00:1d.2: enabled 0
630 22:37:04.502317 PCI: 00:1d.3: enabled 0
631 22:37:04.505524 PCI: 00:1e.0: enabled 1
632 22:37:04.505687 PCI: 00:1e.1: enabled 0
633 22:37:04.509298 PCI: 00:1e.2: enabled 1
634 22:37:04.512222 PCI: 00:1e.3: enabled 0
635 22:37:04.515749 PCI: 00:1e.4: enabled 1
636 22:37:04.515858 PCI: 00:1e.5: enabled 0
637 22:37:04.518908 PCI: 00:1e.6: enabled 1
638 22:37:04.522010 PCI: 00:1f.0: enabled 1
639 22:37:04.525710 PCI: 00:1f.1: enabled 1
640 22:37:04.525811 PCI: 00:1f.2: enabled 1
641 22:37:04.528870 PCI: 00:1f.3: enabled 1
642 22:37:04.532038 PCI: 00:1f.4: enabled 1
643 22:37:04.532153 PCI: 00:1f.5: enabled 1
644 22:37:04.535195 PCI: 00:1f.6: enabled 0
645 22:37:04.538964 USB0 port 0: enabled 1
646 22:37:04.541749 I2C: 00:5c: enabled 1
647 22:37:04.541856 I2C: 00:15: enabled 1
648 22:37:04.545282 I2C: 00:39: enabled 1
649 22:37:04.549049 I2C: 00:3a: enabled 1
650 22:37:04.549166 I2C: 00:1a: enabled 1
651 22:37:04.551830 PCI: 00:00.0: enabled 1
652 22:37:04.555364 SPI: 00: enabled 1
653 22:37:04.555476 PNP: 0c09.0: enabled 1
654 22:37:04.558600 USB2 port 0: enabled 1
655 22:37:04.562027 USB2 port 1: enabled 1
656 22:37:04.562143 USB2 port 2: enabled 1
657 22:37:04.565388 USB2 port 4: enabled 1
658 22:37:04.568497 USB2 port 8: enabled 1
659 22:37:04.568618 APIC: 01: enabled 1
660 22:37:04.571459 APIC: 02: enabled 1
661 22:37:04.574999 APIC: 03: enabled 1
662 22:37:04.575114 Compare with tree...
663 22:37:04.578558 Root Device: enabled 1
664 22:37:04.581264 CPU_CLUSTER: 0: enabled 1
665 22:37:04.585093 APIC: 00: enabled 1
666 22:37:04.585210 APIC: 01: enabled 1
667 22:37:04.588211 APIC: 02: enabled 1
668 22:37:04.591283 APIC: 03: enabled 1
669 22:37:04.591399 DOMAIN: 0000: enabled 1
670 22:37:04.594864 PCI: 00:00.0: enabled 1
671 22:37:04.598295 PCI: 00:02.0: enabled 1
672 22:37:04.601350 PCI: 00:14.0: enabled 1
673 22:37:04.604476 USB0 port 0: enabled 1
674 22:37:04.604593 USB2 port 0: enabled 1
675 22:37:04.608005 USB2 port 1: enabled 1
676 22:37:04.611165 USB2 port 2: enabled 1
677 22:37:04.614491 USB2 port 4: enabled 1
678 22:37:04.617869 USB2 port 8: enabled 1
679 22:37:04.621347 PCI: 00:14.1: enabled 0
680 22:37:04.621455 PCI: 00:14.2: enabled 1
681 22:37:04.624447 PCI: 00:15.0: enabled 1
682 22:37:04.627503 I2C: 00:5c: enabled 1
683 22:37:04.630908 PCI: 00:15.1: enabled 1
684 22:37:04.631024 I2C: 00:15: enabled 1
685 22:37:04.634442 PCI: 00:15.2: enabled 0
686 22:37:04.637811 PCI: 00:15.3: enabled 0
687 22:37:04.641081 PCI: 00:16.0: enabled 1
688 22:37:04.644276 PCI: 00:16.1: enabled 0
689 22:37:04.644420 PCI: 00:16.2: enabled 0
690 22:37:04.647308 PCI: 00:16.3: enabled 0
691 22:37:04.650895 PCI: 00:16.4: enabled 0
692 22:37:04.654115 PCI: 00:17.0: enabled 0
693 22:37:04.657428 PCI: 00:19.0: enabled 1
694 22:37:04.657538 PCI: 00:19.1: enabled 1
695 22:37:04.661087 I2C: 00:39: enabled 1
696 22:37:04.664123 I2C: 00:3a: enabled 1
697 22:37:04.667349 I2C: 00:1a: enabled 1
698 22:37:04.670508 PCI: 00:19.2: enabled 0
699 22:37:04.670615 PCI: 00:1c.0: enabled 1
700 22:37:04.674011 PCI: 00:00.0: enabled 1
701 22:37:04.677462 PCI: 00:1c.1: enabled 0
702 22:37:04.680440 PCI: 00:1c.2: enabled 0
703 22:37:04.683538 PCI: 00:1c.3: enabled 0
704 22:37:04.683646 PCI: 00:1c.4: enabled 0
705 22:37:04.686794 PCI: 00:1c.5: enabled 0
706 22:37:04.690272 PCI: 00:1c.6: enabled 0
707 22:37:04.693500 PCI: 00:1c.7: enabled 0
708 22:37:04.696858 PCI: 00:1d.0: enabled 0
709 22:37:04.696970 PCI: 00:1d.1: enabled 0
710 22:37:04.700411 PCI: 00:1d.2: enabled 0
711 22:37:04.703677 PCI: 00:1d.3: enabled 0
712 22:37:04.706778 PCI: 00:1e.0: enabled 1
713 22:37:04.710487 PCI: 00:1e.1: enabled 0
714 22:37:04.710599 PCI: 00:1e.2: enabled 1
715 22:37:04.713271 SPI: 00: enabled 1
716 22:37:04.716455 PCI: 00:1e.3: enabled 0
717 22:37:04.719798 PCI: 00:1e.4: enabled 1
718 22:37:04.719910 PCI: 00:1e.5: enabled 0
719 22:37:04.723381 PCI: 00:1e.6: enabled 1
720 22:37:04.726495 PCI: 00:1f.0: enabled 1
721 22:37:04.729904 PNP: 0c09.0: enabled 1
722 22:37:04.733084 PCI: 00:1f.1: enabled 1
723 22:37:04.733191 PCI: 00:1f.2: enabled 1
724 22:37:04.736281 PCI: 00:1f.3: enabled 1
725 22:37:04.740056 PCI: 00:1f.4: enabled 1
726 22:37:04.743338 PCI: 00:1f.5: enabled 1
727 22:37:04.746454 PCI: 00:1f.6: enabled 0
728 22:37:04.746603 Root Device scanning...
729 22:37:04.749531 root_dev_scan_bus for Root Device
730 22:37:04.752847 CPU_CLUSTER: 0 enabled
731 22:37:04.755962 DOMAIN: 0000 enabled
732 22:37:04.759623 DOMAIN: 0000 scanning...
733 22:37:04.759729 PCI: pci_scan_bus for bus 00
734 22:37:04.762648 PCI: 00:00.0 [8086/0000] ops
735 22:37:04.766314 PCI: 00:00.0 [8086/590c] enabled
736 22:37:04.769528 PCI: 00:02.0 [8086/0000] ops
737 22:37:04.772756 PCI: 00:02.0 [8086/591c] enabled
738 22:37:04.775791 PCI: 00:04.0 [8086/1903] enabled
739 22:37:04.779157 PCI: 00:08.0 [8086/1911] enabled
740 22:37:04.782707 PCI: 00:14.0 [8086/0000] bus ops
741 22:37:04.785801 PCI: 00:14.0 [8086/9d2f] enabled
742 22:37:04.788871 PCI: 00:14.2 [8086/9d31] enabled
743 22:37:04.792204 PCI: 00:15.0 [8086/0000] bus ops
744 22:37:04.795589 PCI: 00:15.0 [8086/9d60] enabled
745 22:37:04.798946 PCI: 00:15.1 [8086/0000] bus ops
746 22:37:04.802401 PCI: 00:15.1 [8086/9d61] enabled
747 22:37:04.805272 PCI: 00:16.0 [8086/0000] ops
748 22:37:04.808832 PCI: 00:16.0 [8086/9d3a] enabled
749 22:37:04.812269 PCI: 00:19.0 [8086/0000] ops
750 22:37:04.815867 PCI: 00:19.0 [8086/9d66] enabled
751 22:37:04.818720 PCI: 00:19.1 [8086/0000] bus ops
752 22:37:04.822290 PCI: 00:19.1 [8086/9d65] enabled
753 22:37:04.825434 PCI: 00:1c.0 [8086/0000] bus ops
754 22:37:04.828535 PCI: 00:1c.0 [8086/9d10] enabled
755 22:37:04.831862 PCI: 00:1e.0 [8086/0000] ops
756 22:37:04.835441 PCI: 00:1e.0 [8086/9d27] enabled
757 22:37:04.838824 PCI: 00:1e.2 [8086/0000] bus ops
758 22:37:04.842062 PCI: 00:1e.2 [8086/9d29] enabled
759 22:37:04.845238 PCI: 00:1e.4 [8086/9d2b] enabled
760 22:37:04.848294 PCI: 00:1e.6 [8086/0000] ops
761 22:37:04.852100 PCI: 00:1e.6 [8086/9d2d] enabled
762 22:37:04.855237 PCI: 00:1f.0 [8086/0000] bus ops
763 22:37:04.858397 PCI: 00:1f.0 [8086/9d4b] enabled
764 22:37:04.865325 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 22:37:04.868570 PCI: 00:1f.2 [8086/0000] bus ops
766 22:37:04.871781 PCI: 00:1f.2 [8086/9d21] enabled
767 22:37:04.874891 PCI: 00:1f.3 [8086/0000] bus ops
768 22:37:04.878550 PCI: 00:1f.3 [8086/9d71] enabled
769 22:37:04.882679 PCI: 00:1f.4 [8086/0000] bus ops
770 22:37:04.885025 PCI: 00:1f.4 [8086/9d23] enabled
771 22:37:04.888525 PCI: 00:1f.5 [8086/0000] bus ops
772 22:37:04.891731 PCI: 00:1f.5 [8086/9d24] enabled
773 22:37:04.891813 PCI: 00:14.0 scanning...
774 22:37:04.894894 scan_usb_bus for PCI: 00:14.0
775 22:37:04.898163 USB0 port 0 enabled
776 22:37:04.901229 USB0 port 0 scanning...
777 22:37:04.905089 scan_usb_bus for USB0 port 0
778 22:37:04.905194 USB2 port 0 enabled
779 22:37:04.908313 USB2 port 1 enabled
780 22:37:04.911174 USB2 port 2 enabled
781 22:37:04.911285 USB2 port 4 enabled
782 22:37:04.914845 USB2 port 8 enabled
783 22:37:04.914955 USB2 port 0 scanning...
784 22:37:04.918381 scan_usb_bus for USB2 port 0
785 22:37:04.921310 scan_usb_bus for USB2 port 0 done
786 22:37:04.928191 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
787 22:37:04.931628 USB2 port 1 scanning...
788 22:37:04.934712 scan_usb_bus for USB2 port 1
789 22:37:04.937997 scan_usb_bus for USB2 port 1 done
790 22:37:04.941393 scan_bus: scanning of bus USB2 port 1 took 8971 usecs
791 22:37:04.944789 USB2 port 2 scanning...
792 22:37:04.947785 scan_usb_bus for USB2 port 2
793 22:37:04.951400 scan_usb_bus for USB2 port 2 done
794 22:37:04.957798 scan_bus: scanning of bus USB2 port 2 took 8962 usecs
795 22:37:04.957885 USB2 port 4 scanning...
796 22:37:04.960922 scan_usb_bus for USB2 port 4
797 22:37:04.964116 scan_usb_bus for USB2 port 4 done
798 22:37:04.971151 scan_bus: scanning of bus USB2 port 4 took 8972 usecs
799 22:37:04.974179 USB2 port 8 scanning...
800 22:37:04.977275 scan_usb_bus for USB2 port 8
801 22:37:04.980455 scan_usb_bus for USB2 port 8 done
802 22:37:04.984325 scan_bus: scanning of bus USB2 port 8 took 8972 usecs
803 22:37:04.987297 scan_usb_bus for USB0 port 0 done
804 22:37:04.993509 scan_bus: scanning of bus USB0 port 0 took 90950 usecs
805 22:37:04.997222 scan_usb_bus for PCI: 00:14.0 done
806 22:37:05.003544 scan_bus: scanning of bus PCI: 00:14.0 took 107733 usecs
807 22:37:05.006624 PCI: 00:15.0 scanning...
808 22:37:05.009898 scan_generic_bus for PCI: 00:15.0
809 22:37:05.013602 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 22:37:05.016625 scan_generic_bus for PCI: 00:15.0 done
811 22:37:05.023587 scan_bus: scanning of bus PCI: 00:15.0 took 14159 usecs
812 22:37:05.026586 PCI: 00:15.1 scanning...
813 22:37:05.029795 scan_generic_bus for PCI: 00:15.1
814 22:37:05.033415 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 22:37:05.036395 scan_generic_bus for PCI: 00:15.1 done
816 22:37:05.043378 scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
817 22:37:05.046541 PCI: 00:19.1 scanning...
818 22:37:05.049609 scan_generic_bus for PCI: 00:19.1
819 22:37:05.053120 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 22:37:05.056464 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 22:37:05.059696 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 22:37:05.065928 scan_generic_bus for PCI: 00:19.1 done
823 22:37:05.069584 scan_bus: scanning of bus PCI: 00:19.1 took 22369 usecs
824 22:37:05.072814 PCI: 00:1c.0 scanning...
825 22:37:05.075810 do_pci_scan_bridge for PCI: 00:1c.0
826 22:37:05.079576 PCI: pci_scan_bus for bus 01
827 22:37:05.082838 PCI: 01:00.0 [8086/095a] enabled
828 22:37:05.085896 Capability: type 0x01 @ 0xc8
829 22:37:05.089187 Capability: type 0x05 @ 0xd0
830 22:37:05.092858 Capability: type 0x10 @ 0x40
831 22:37:05.096066 Capability: type 0x10 @ 0x40
832 22:37:05.099439 Enabling Common Clock Configuration
833 22:37:05.102378 L1 Sub-State supported from root port 28
834 22:37:05.105919 L1 Sub-State Support = 0xf
835 22:37:05.109021 CommonModeRestoreTime = 0x28
836 22:37:05.112639 Power On Value = 0x1e, Power On Scale = 0x0
837 22:37:05.115804 ASPM: Enabled L1
838 22:37:05.115917 Capability: type 0x01 @ 0xc8
839 22:37:05.118881 Capability: type 0x05 @ 0xd0
840 22:37:05.122785 Capability: type 0x10 @ 0x40
841 22:37:05.128841 scan_bus: scanning of bus PCI: 00:1c.0 took 53523 usecs
842 22:37:05.132356 PCI: 00:1e.2 scanning...
843 22:37:05.135811 scan_generic_bus for PCI: 00:1e.2
844 22:37:05.138646 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 22:37:05.142261 scan_generic_bus for PCI: 00:1e.2 done
846 22:37:05.148884 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
847 22:37:05.152048 PCI: 00:1f.0 scanning...
848 22:37:05.155296 scan_lpc_bus for PCI: 00:1f.0
849 22:37:05.155395 PNP: 0c09.0 enabled
850 22:37:05.159180 scan_lpc_bus for PCI: 00:1f.0 done
851 22:37:05.165076 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
852 22:37:05.168568 PCI: 00:1f.2 scanning...
853 22:37:05.171828 scan_lpc_bus for PCI: 00:1f.2
854 22:37:05.174983 scan_lpc_bus for PCI: 00:1f.2 done
855 22:37:05.178787 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
856 22:37:05.181676 PCI: 00:1f.3 scanning...
857 22:37:05.188210 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
858 22:37:05.192047 PCI: 00:1f.4 scanning...
859 22:37:05.195083 scan_generic_bus for PCI: 00:1f.4
860 22:37:05.198134 scan_generic_bus for PCI: 00:1f.4 done
861 22:37:05.205111 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
862 22:37:05.205199 PCI: 00:1f.5 scanning...
863 22:37:05.208395 scan_generic_bus for PCI: 00:1f.5
864 22:37:05.214813 scan_generic_bus for PCI: 00:1f.5 done
865 22:37:05.218230 scan_bus: scanning of bus PCI: 00:1f.5 took 10039 usecs
866 22:37:05.225010 scan_bus: scanning of bus DOMAIN: 0000 took 466011 usecs
867 22:37:05.228188 root_dev_scan_bus for Root Device done
868 22:37:05.234592 scan_bus: scanning of bus Root Device took 486122 usecs
869 22:37:05.234680 done
870 22:37:05.238519 Chrome EC: UHEPI supported
871 22:37:05.244993 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 22:37:05.251644 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 22:37:05.258193 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 22:37:05.265235 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 22:37:05.268281 SPI flash protection: WPSW=0 SRP0=0
876 22:37:05.274548 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 22:37:05.281349 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825882 exit 39228
878 22:37:05.281435 found VGA at PCI: 00:02.0
879 22:37:05.284978 Setting up VGA for PCI: 00:02.0
880 22:37:05.291510 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 22:37:05.294868 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 22:37:05.298209 Allocating resources...
883 22:37:05.301070 Reading resources...
884 22:37:05.304291 Root Device read_resources bus 0 link: 0
885 22:37:05.307981 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 22:37:05.314369 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 22:37:05.317522 DOMAIN: 0000 read_resources bus 0 link: 0
888 22:37:05.324849 PCI: 00:14.0 read_resources bus 0 link: 0
889 22:37:05.329366 USB0 port 0 read_resources bus 0 link: 0
890 22:37:05.334749 USB0 port 0 read_resources bus 0 link: 0 done
891 22:37:05.337819 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 22:37:05.344260 PCI: 00:15.0 read_resources bus 1 link: 0
893 22:37:05.347991 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 22:37:05.354366 PCI: 00:15.1 read_resources bus 2 link: 0
895 22:37:05.357374 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 22:37:05.363859 PCI: 00:19.1 read_resources bus 3 link: 0
897 22:37:05.367262 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 22:37:05.374086 PCI: 00:1c.0 read_resources bus 1 link: 0
899 22:37:05.377547 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 22:37:05.383927 PCI: 00:1e.2 read_resources bus 4 link: 0
901 22:37:05.387169 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 22:37:05.393563 PCI: 00:1f.0 read_resources bus 0 link: 0
903 22:37:05.397165 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 22:37:05.403829 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 22:37:05.407114 Root Device read_resources bus 0 link: 0 done
906 22:37:05.410438 Done reading resources.
907 22:37:05.417077 Show resources in subtree (Root Device)...After reading.
908 22:37:05.419988 Root Device child on link 0 CPU_CLUSTER: 0
909 22:37:05.423181 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 22:37:05.427133 APIC: 00
911 22:37:05.427210 APIC: 01
912 22:37:05.427285 APIC: 02
913 22:37:05.430144 APIC: 03
914 22:37:05.433239 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 22:37:05.443533 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 22:37:05.453095 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 22:37:05.453180 PCI: 00:00.0
918 22:37:05.462973 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 22:37:05.473126 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 22:37:05.482743 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 22:37:05.493064 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 22:37:05.502906 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 22:37:05.509182 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 22:37:05.519185 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 22:37:05.529223 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 22:37:05.539179 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 22:37:05.548719 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 22:37:05.555584 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 22:37:05.565504 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 22:37:05.575240 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 22:37:05.585290 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 22:37:05.595523 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 22:37:05.595622 PCI: 00:02.0
934 22:37:05.605240 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 22:37:05.618467 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 22:37:05.625190 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 22:37:05.628195 PCI: 00:04.0
938 22:37:05.638075 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 22:37:05.638160 PCI: 00:08.0
940 22:37:05.648365 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 22:37:05.651404 PCI: 00:14.0 child on link 0 USB0 port 0
942 22:37:05.661234 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 22:37:05.667960 USB0 port 0 child on link 0 USB2 port 0
944 22:37:05.668070 USB2 port 0
945 22:37:05.671136 USB2 port 1
946 22:37:05.671218 USB2 port 2
947 22:37:05.674419 USB2 port 4
948 22:37:05.674501 USB2 port 8
949 22:37:05.677595 PCI: 00:14.1
950 22:37:05.677692 PCI: 00:14.2
951 22:37:05.687711 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 22:37:05.694622 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 22:37:05.704432 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 22:37:05.704521 I2C: 01:5c
955 22:37:05.707672 PCI: 00:15.1 child on link 0 I2C: 02:15
956 22:37:05.717495 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 22:37:05.721071 I2C: 02:15
958 22:37:05.721166 PCI: 00:15.2
959 22:37:05.724210 PCI: 00:15.3
960 22:37:05.724294 PCI: 00:16.0
961 22:37:05.733884 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 22:37:05.737339 PCI: 00:16.1
963 22:37:05.737425 PCI: 00:16.2
964 22:37:05.740558 PCI: 00:16.3
965 22:37:05.740642 PCI: 00:16.4
966 22:37:05.744355 PCI: 00:17.0
967 22:37:05.744443 PCI: 00:19.0
968 22:37:05.757089 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 22:37:05.767182 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 22:37:05.770558 PCI: 00:19.1 child on link 0 I2C: 03:39
971 22:37:05.780182 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 22:37:05.783344 I2C: 03:39
973 22:37:05.783426 I2C: 03:3a
974 22:37:05.787221 I2C: 03:1a
975 22:37:05.787322 PCI: 00:19.2
976 22:37:05.790617 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 22:37:05.800000 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 22:37:05.810128 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 22:37:05.819864 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 22:37:05.819971 PCI: 01:00.0
981 22:37:05.830123 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 22:37:05.833306 PCI: 00:1c.1
983 22:37:05.833407 PCI: 00:1c.2
984 22:37:05.836456 PCI: 00:1c.3
985 22:37:05.836553 PCI: 00:1c.4
986 22:37:05.839538 PCI: 00:1c.5
987 22:37:05.839643 PCI: 00:1c.6
988 22:37:05.843044 PCI: 00:1c.7
989 22:37:05.843147 PCI: 00:1d.0
990 22:37:05.846440 PCI: 00:1d.1
991 22:37:05.846525 PCI: 00:1d.2
992 22:37:05.849690 PCI: 00:1d.3
993 22:37:05.849774 PCI: 00:1e.0
994 22:37:05.859632 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 22:37:05.862840 PCI: 00:1e.1
996 22:37:05.866104 PCI: 00:1e.2 child on link 0 SPI: 00
997 22:37:05.876271 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 22:37:05.876355 SPI: 00
999 22:37:05.879373 PCI: 00:1e.3
1000 22:37:05.879456 PCI: 00:1e.4
1001 22:37:05.889117 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 22:37:05.892642 PCI: 00:1e.5
1003 22:37:05.892724 PCI: 00:1e.6
1004 22:37:05.902857 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 22:37:05.908993 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 22:37:05.916013 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 22:37:05.919335 PNP: 0c09.0
1008 22:37:05.925548 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 22:37:05.929301 PCI: 00:1f.1
1010 22:37:05.929383 PCI: 00:1f.2
1011 22:37:05.938902 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 22:37:05.949097 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 22:37:05.958697 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 22:37:05.958782 PCI: 00:1f.3
1015 22:37:05.968531 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 22:37:05.978505 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 22:37:05.982331 PCI: 00:1f.4
1018 22:37:05.991844 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 22:37:06.001928 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 22:37:06.002017 PCI: 00:1f.5
1021 22:37:06.011690 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 22:37:06.011774 PCI: 00:1f.6
1023 22:37:06.018043 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 22:37:06.024574 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 22:37:06.031887 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 22:37:06.034847 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 22:37:06.041684 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 22:37:06.048101 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 22:37:06.057864 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 22:37:06.111118 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 22:37:06.111809 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 22:37:06.112079 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 22:37:06.112148 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 22:37:06.112210 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 22:37:06.112286 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 22:37:06.112357 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 22:37:06.112424 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 22:37:06.112484 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 22:37:06.151008 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 22:37:06.151101 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 22:37:06.151676 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 22:37:06.151970 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 22:37:06.152075 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 22:37:06.152153 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 22:37:06.152236 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 22:37:06.152295 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 22:37:06.155505 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 22:37:06.158682 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 22:37:06.162121 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 22:37:06.165951 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 22:37:06.172061 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 22:37:06.175252 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 22:37:06.182109 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 22:37:06.185455 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 22:37:06.195498 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 22:37:06.198528 avoid_fixed_resources: DOMAIN: 0000
1057 22:37:06.204929 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 22:37:06.208408 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 22:37:06.218180 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 22:37:06.224948 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 22:37:06.232203 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 22:37:06.241163 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 22:37:06.248000 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 22:37:06.254454 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 22:37:06.264872 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 22:37:06.271136 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 22:37:06.278110 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 22:37:06.284454 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 22:37:06.287572 Setting resources...
1070 22:37:06.294097 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 22:37:06.297781 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 22:37:06.304001 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 22:37:06.311041 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 22:37:06.317495 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 22:37:06.323859 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 22:37:06.330711 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 22:37:06.334043 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 22:37:06.340446 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 22:37:06.343524 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 22:37:06.350139 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 22:37:06.353979 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 22:37:06.360409 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 22:37:06.363672 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 22:37:06.366672 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 22:37:06.373476 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 22:37:06.376591 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 22:37:06.383157 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 22:37:06.386801 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 22:37:06.393532 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 22:37:06.396391 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 22:37:06.403094 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 22:37:06.406652 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 22:37:06.413075 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 22:37:06.416192 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 22:37:06.423045 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 22:37:06.426243 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 22:37:06.433209 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 22:37:06.442676 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 22:37:06.449433 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 22:37:06.455789 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 22:37:06.462867 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 22:37:06.469466 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 22:37:06.472533 Root Device assign_resources, bus 0 link: 0
1104 22:37:06.479016 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 22:37:06.485853 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 22:37:06.495445 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 22:37:06.502376 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 22:37:06.508585 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 22:37:06.518744 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 22:37:06.525302 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 22:37:06.531870 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 22:37:06.535388 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 22:37:06.545221 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 22:37:06.551478 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 22:37:06.554686 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 22:37:06.561341 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 22:37:06.568010 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 22:37:06.574900 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 22:37:06.578192 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 22:37:06.587800 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 22:37:06.594583 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 22:37:06.600903 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 22:37:06.607998 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 22:37:06.611031 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 22:37:06.620830 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 22:37:06.631002 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 22:37:06.637140 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 22:37:06.640549 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 22:37:06.651328 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 22:37:06.654175 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 22:37:06.663965 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 22:37:06.670507 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 22:37:06.677378 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 22:37:06.680306 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 22:37:06.690177 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 22:37:06.697275 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 22:37:06.700357 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 22:37:06.707242 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 22:37:06.710476 LPC: Trying to open IO window from 800 size 1ff
1140 22:37:06.720022 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 22:37:06.726864 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 22:37:06.736481 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 22:37:06.743435 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 22:37:06.749869 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 22:37:06.756871 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 22:37:06.759872 Root Device assign_resources, bus 0 link: 0
1147 22:37:06.762908 Done setting resources.
1148 22:37:06.769918 Show resources in subtree (Root Device)...After assigning values.
1149 22:37:06.772922 Root Device child on link 0 CPU_CLUSTER: 0
1150 22:37:06.780134 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 22:37:06.780226 APIC: 00
1152 22:37:06.780290 APIC: 01
1153 22:37:06.782993 APIC: 02
1154 22:37:06.783080 APIC: 03
1155 22:37:06.786195 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 22:37:06.796214 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 22:37:06.809242 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 22:37:06.809373 PCI: 00:00.0
1159 22:37:06.819071 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 22:37:06.829102 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 22:37:06.839177 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 22:37:06.848728 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 22:37:06.855604 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 22:37:06.865400 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 22:37:06.875414 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 22:37:06.885285 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 22:37:06.892476 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 22:37:06.902087 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 22:37:06.911916 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 22:37:06.922150 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 22:37:06.931925 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 22:37:06.941876 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 22:37:06.952142 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 22:37:06.952659 PCI: 00:02.0
1175 22:37:06.961531 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 22:37:06.975114 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 22:37:06.981524 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 22:37:06.984530 PCI: 00:04.0
1179 22:37:06.994525 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 22:37:06.995029 PCI: 00:08.0
1181 22:37:07.008124 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 22:37:07.011184 PCI: 00:14.0 child on link 0 USB0 port 0
1183 22:37:07.021099 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 22:37:07.024638 USB0 port 0 child on link 0 USB2 port 0
1185 22:37:07.027897 USB2 port 0
1186 22:37:07.028439 USB2 port 1
1187 22:37:07.030873 USB2 port 2
1188 22:37:07.031330 USB2 port 4
1189 22:37:07.034216 USB2 port 8
1190 22:37:07.038376 PCI: 00:14.1
1191 22:37:07.038928 PCI: 00:14.2
1192 22:37:07.048037 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 22:37:07.050788 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 22:37:07.064745 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 22:37:07.065282 I2C: 01:5c
1196 22:37:07.067567 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 22:37:07.077479 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 22:37:07.081109 I2C: 02:15
1199 22:37:07.081690 PCI: 00:15.2
1200 22:37:07.084322 PCI: 00:15.3
1201 22:37:07.084857 PCI: 00:16.0
1202 22:37:07.097551 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 22:37:07.098234 PCI: 00:16.1
1204 22:37:07.100351 PCI: 00:16.2
1205 22:37:07.100760 PCI: 00:16.3
1206 22:37:07.104547 PCI: 00:16.4
1207 22:37:07.105078 PCI: 00:17.0
1208 22:37:07.107327 PCI: 00:19.0
1209 22:37:07.117316 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 22:37:07.127036 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 22:37:07.130068 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 22:37:07.140380 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 22:37:07.143519 I2C: 03:39
1214 22:37:07.143982 I2C: 03:3a
1215 22:37:07.146512 I2C: 03:1a
1216 22:37:07.146966 PCI: 00:19.2
1217 22:37:07.153717 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 22:37:07.160263 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 22:37:07.173207 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 22:37:07.183496 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 22:37:07.184047 PCI: 01:00.0
1222 22:37:07.193015 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 22:37:07.196285 PCI: 00:1c.1
1224 22:37:07.196781 PCI: 00:1c.2
1225 22:37:07.199522 PCI: 00:1c.3
1226 22:37:07.199981 PCI: 00:1c.4
1227 22:37:07.202901 PCI: 00:1c.5
1228 22:37:07.203363 PCI: 00:1c.6
1229 22:37:07.206421 PCI: 00:1c.7
1230 22:37:07.206879 PCI: 00:1d.0
1231 22:37:07.209944 PCI: 00:1d.1
1232 22:37:07.210355 PCI: 00:1d.2
1233 22:37:07.212900 PCI: 00:1d.3
1234 22:37:07.213310 PCI: 00:1e.0
1235 22:37:07.223201 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 22:37:07.226133 PCI: 00:1e.1
1237 22:37:07.229326 PCI: 00:1e.2 child on link 0 SPI: 00
1238 22:37:07.239973 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 22:37:07.242635 SPI: 00
1240 22:37:07.243047 PCI: 00:1e.3
1241 22:37:07.246220 PCI: 00:1e.4
1242 22:37:07.255916 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 22:37:07.256335 PCI: 00:1e.5
1244 22:37:07.259584 PCI: 00:1e.6
1245 22:37:07.269657 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 22:37:07.272474 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 22:37:07.282460 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 22:37:07.282960 PNP: 0c09.0
1249 22:37:07.292206 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 22:37:07.295600 PCI: 00:1f.1
1251 22:37:07.296012 PCI: 00:1f.2
1252 22:37:07.305497 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 22:37:07.315378 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 22:37:07.325347 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 22:37:07.325816 PCI: 00:1f.3
1256 22:37:07.335247 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 22:37:07.345141 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 22:37:07.348559 PCI: 00:1f.4
1259 22:37:07.358227 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 22:37:07.368514 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 22:37:07.368999 PCI: 00:1f.5
1262 22:37:07.377998 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 22:37:07.381146 PCI: 00:1f.6
1264 22:37:07.384852 Done allocating resources.
1265 22:37:07.391052 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114001 exit 29
1266 22:37:07.391540 Enabling resources...
1267 22:37:07.398077 PCI: 00:00.0 subsystem <- 8086/590c
1268 22:37:07.398487 PCI: 00:00.0 cmd <- 06
1269 22:37:07.401235 PCI: 00:02.0 subsystem <- 8086/591c
1270 22:37:07.404936 PCI: 00:02.0 cmd <- 03
1271 22:37:07.408219 PCI: 00:04.0 cmd <- 02
1272 22:37:07.411322 PCI: 00:08.0 cmd <- 06
1273 22:37:07.414436 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 22:37:07.417629 PCI: 00:14.0 cmd <- 02
1275 22:37:07.420972 PCI: 00:14.2 subsystem <- 8086/9d31
1276 22:37:07.421483 PCI: 00:14.2 cmd <- 02
1277 22:37:07.427617 PCI: 00:15.0 subsystem <- 8086/9d60
1278 22:37:07.428205 PCI: 00:15.0 cmd <- 06
1279 22:37:07.430680 PCI: 00:15.1 subsystem <- 8086/9d61
1280 22:37:07.434725 PCI: 00:15.1 cmd <- 06
1281 22:37:07.437622 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 22:37:07.440710 PCI: 00:16.0 cmd <- 02
1283 22:37:07.444278 PCI: 00:19.0 subsystem <- 8086/9d66
1284 22:37:07.447479 PCI: 00:19.0 cmd <- 06
1285 22:37:07.450676 PCI: 00:19.1 subsystem <- 8086/9d65
1286 22:37:07.454019 PCI: 00:19.1 cmd <- 06
1287 22:37:07.457363 PCI: 00:1c.0 bridge ctrl <- 0003
1288 22:37:07.460653 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 22:37:07.464125 PCI: 00:1c.0 cmd <- 06
1290 22:37:07.467314 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 22:37:07.467795 PCI: 00:1e.0 cmd <- 06
1292 22:37:07.473795 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 22:37:07.474235 PCI: 00:1e.2 cmd <- 06
1294 22:37:07.477182 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 22:37:07.480464 PCI: 00:1e.4 cmd <- 06
1296 22:37:07.483358 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 22:37:07.487084 PCI: 00:1e.6 cmd <- 06
1298 22:37:07.490096 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 22:37:07.493469 PCI: 00:1f.0 cmd <- 407
1300 22:37:07.496657 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 22:37:07.499788 PCI: 00:1f.2 cmd <- 02
1302 22:37:07.503322 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 22:37:07.506392 PCI: 00:1f.3 cmd <- 02
1304 22:37:07.509683 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 22:37:07.510259 PCI: 00:1f.4 cmd <- 03
1306 22:37:07.516691 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 22:37:07.517245 PCI: 00:1f.5 cmd <- 406
1308 22:37:07.525945 PCI: 01:00.0 subsystem <- 8086/095a
1309 22:37:07.526589 PCI: 01:00.0 cmd <- 02
1310 22:37:07.530048 done.
1311 22:37:07.547653 ME: Version : 11.8.50.3470
1312 22:37:07.554314 BS: BS_DEV_ENABLE times (us): entry 227 run 139306 exit 19695
1313 22:37:07.557563 Initializing devices...
1314 22:37:07.561137 Root Device init ...
1315 22:37:07.564590 Chrome EC: Set SMI mask to 0x0000000000000001
1316 22:37:07.571670 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 22:37:07.577904 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 22:37:07.581570 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 22:37:07.588423 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 22:37:07.590859 Root Device init finished in 30818 usecs
1321 22:37:07.594776 CPU_CLUSTER: 0 init ...
1322 22:37:07.597695 CPU_CLUSTER: 0 init finished in 2444 usecs
1323 22:37:07.601721 PCI: 00:00.0 init ...
1324 22:37:07.605013 CPU TDP: 5 Watts
1325 22:37:07.608557 CPU PL2 = 18 Watts
1326 22:37:07.611492 PCI: 00:00.0 init finished in 6982 usecs
1327 22:37:07.614846 PCI: 00:02.0 init ...
1328 22:37:07.618121 PCI: 00:02.0 init finished in 2250 usecs
1329 22:37:07.621906 PCI: 00:04.0 init ...
1330 22:37:07.625391 PCI: 00:04.0 init finished in 2249 usecs
1331 22:37:07.628208 PCI: 00:08.0 init ...
1332 22:37:07.631534 PCI: 00:08.0 init finished in 2248 usecs
1333 22:37:07.634987 PCI: 00:14.0 init ...
1334 22:37:07.638032 PCI: 00:14.0 init finished in 2249 usecs
1335 22:37:07.641114 PCI: 00:14.2 init ...
1336 22:37:07.644788 PCI: 00:14.2 init finished in 2249 usecs
1337 22:37:07.648056 PCI: 00:15.0 init ...
1338 22:37:07.650952 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 22:37:07.655005 PCI: 00:15.0 init finished in 5965 usecs
1340 22:37:07.657683 PCI: 00:15.1 init ...
1341 22:37:07.660910 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 22:37:07.664128 PCI: 00:15.1 init finished in 5964 usecs
1343 22:37:07.667805 PCI: 00:16.0 init ...
1344 22:37:07.670733 PCI: 00:16.0 init finished in 2250 usecs
1345 22:37:07.675464 PCI: 00:19.1 init ...
1346 22:37:07.678180 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 22:37:07.685212 PCI: 00:19.1 init finished in 5966 usecs
1348 22:37:07.685665 PCI: 00:1c.0 init ...
1349 22:37:07.688405 Initializing PCH PCIe bridge.
1350 22:37:07.694542 PCI: 00:1c.0 init finished in 5287 usecs
1351 22:37:07.699081 PCI: 00:1e.4 init ...
1352 22:37:07.701955 PCI: 00:1e.4 init finished in 2247 usecs
1353 22:37:07.705607 PCI: 00:1f.0 init ...
1354 22:37:07.709346 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 22:37:07.715649 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 22:37:07.716095 IOAPIC: ID = 0x02
1357 22:37:07.718917 IOAPIC: Dumping registers
1358 22:37:07.722010 reg 0x0000: 0x02000000
1359 22:37:07.725467 reg 0x0001: 0x00770020
1360 22:37:07.725934 reg 0x0002: 0x00000000
1361 22:37:07.732166 PCI: 00:1f.0 init finished in 23485 usecs
1362 22:37:07.735380 PCI: 00:1f.2 init ...
1363 22:37:07.735793 RTC Init
1364 22:37:07.739111 Set power on after power failure.
1365 22:37:07.742170 Disabling ACPI via APMC:
1366 22:37:07.746414 done.
1367 22:37:07.746829 Disabling Deep S3
1368 22:37:07.750184 Disabling Deep S3
1369 22:37:07.750598 Enabling Deep S4
1370 22:37:07.753304 Enabling Deep S4
1371 22:37:07.753764 Enabling Deep S5
1372 22:37:07.756879 Enabling Deep S5
1373 22:37:07.760165 PCI: 00:1f.2 init finished in 23780 usecs
1374 22:37:07.763309 PCI: 00:1f.4 init ...
1375 22:37:07.766192 PCI: 00:1f.4 init finished in 2260 usecs
1376 22:37:07.771372 PCI: 01:00.0 init ...
1377 22:37:07.774582 PCI: 01:00.0 init finished in 2389 usecs
1378 22:37:07.778858 PNP: 0c09.0 init ...
1379 22:37:07.785359 Google Chrome EC: Hello got back 11223344 status (0)
1380 22:37:07.788633 Google Chrome EC: version:
1381 22:37:07.792053 ro: rammus_v2.0.387-f0df0fe2e
1382 22:37:07.795574 rw: rammus_v2.0.425-6e0dd622e
1383 22:37:07.798873 running image: 1
1384 22:37:07.801991 EC returned error result code 1
1385 22:37:07.805689 PNP: 0c09.0 init finished in 24424 usecs
1386 22:37:07.809133 Devices initialized
1387 22:37:07.809685 Show all devs... After init.
1388 22:37:07.811898 Root Device: enabled 1
1389 22:37:07.815749 CPU_CLUSTER: 0: enabled 1
1390 22:37:07.818515 DOMAIN: 0000: enabled 1
1391 22:37:07.818921 APIC: 00: enabled 1
1392 22:37:07.822258 PCI: 00:00.0: enabled 1
1393 22:37:07.825333 PCI: 00:02.0: enabled 1
1394 22:37:07.828944 PCI: 00:14.0: enabled 1
1395 22:37:07.829455 PCI: 00:14.1: enabled 0
1396 22:37:07.831882 PCI: 00:14.2: enabled 1
1397 22:37:07.835975 PCI: 00:15.0: enabled 1
1398 22:37:07.836535 PCI: 00:15.1: enabled 1
1399 22:37:07.838735 PCI: 00:15.2: enabled 0
1400 22:37:07.842310 PCI: 00:15.3: enabled 0
1401 22:37:07.845483 PCI: 00:16.0: enabled 1
1402 22:37:07.845936 PCI: 00:16.1: enabled 0
1403 22:37:07.848508 PCI: 00:16.2: enabled 0
1404 22:37:07.851619 PCI: 00:16.3: enabled 0
1405 22:37:07.854867 PCI: 00:16.4: enabled 0
1406 22:37:07.855273 PCI: 00:17.0: enabled 0
1407 22:37:07.858592 PCI: 00:19.0: enabled 1
1408 22:37:07.861660 PCI: 00:19.1: enabled 1
1409 22:37:07.865436 PCI: 00:19.2: enabled 0
1410 22:37:07.865983 PCI: 00:1c.0: enabled 1
1411 22:37:07.868908 PCI: 00:1c.1: enabled 0
1412 22:37:07.871964 PCI: 00:1c.2: enabled 0
1413 22:37:07.875070 PCI: 00:1c.3: enabled 0
1414 22:37:07.875477 PCI: 00:1c.4: enabled 0
1415 22:37:07.878168 PCI: 00:1c.5: enabled 0
1416 22:37:07.881475 PCI: 00:1c.6: enabled 0
1417 22:37:07.882048 PCI: 00:1c.7: enabled 0
1418 22:37:07.884541 PCI: 00:1d.0: enabled 0
1419 22:37:07.888249 PCI: 00:1d.1: enabled 0
1420 22:37:07.891279 PCI: 00:1d.2: enabled 0
1421 22:37:07.891695 PCI: 00:1d.3: enabled 0
1422 22:37:07.894470 PCI: 00:1e.0: enabled 1
1423 22:37:07.897966 PCI: 00:1e.1: enabled 0
1424 22:37:07.900977 PCI: 00:1e.2: enabled 1
1425 22:37:07.901395 PCI: 00:1e.3: enabled 0
1426 22:37:07.904510 PCI: 00:1e.4: enabled 1
1427 22:37:07.908080 PCI: 00:1e.5: enabled 0
1428 22:37:07.911295 PCI: 00:1e.6: enabled 1
1429 22:37:07.911952 PCI: 00:1f.0: enabled 1
1430 22:37:07.914237 PCI: 00:1f.1: enabled 0
1431 22:37:07.917724 PCI: 00:1f.2: enabled 1
1432 22:37:07.920819 PCI: 00:1f.3: enabled 1
1433 22:37:07.921224 PCI: 00:1f.4: enabled 1
1434 22:37:07.924481 PCI: 00:1f.5: enabled 1
1435 22:37:07.927982 PCI: 00:1f.6: enabled 0
1436 22:37:07.928384 USB0 port 0: enabled 1
1437 22:37:07.931212 I2C: 01:5c: enabled 1
1438 22:37:07.934321 I2C: 02:15: enabled 1
1439 22:37:07.934770 I2C: 03:39: enabled 1
1440 22:37:07.937413 I2C: 03:3a: enabled 1
1441 22:37:07.941274 I2C: 03:1a: enabled 1
1442 22:37:07.944408 PCI: 01:00.0: enabled 1
1443 22:37:07.944812 SPI: 00: enabled 1
1444 22:37:07.947676 PNP: 0c09.0: enabled 1
1445 22:37:07.950852 USB2 port 0: enabled 1
1446 22:37:07.951258 USB2 port 1: enabled 1
1447 22:37:07.954786 USB2 port 2: enabled 1
1448 22:37:07.958033 USB2 port 4: enabled 1
1449 22:37:07.958551 USB2 port 8: enabled 1
1450 22:37:07.960875 APIC: 01: enabled 1
1451 22:37:07.964153 APIC: 02: enabled 1
1452 22:37:07.964571 APIC: 03: enabled 1
1453 22:37:07.967704 PCI: 00:04.0: enabled 1
1454 22:37:07.970336 PCI: 00:08.0: enabled 1
1455 22:37:07.974495 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 22:37:07.980584 ELOG: NV offset 0x9f0000 size 0x4000
1457 22:37:07.987255 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 22:37:07.993353 ELOG: Event(17) added with size 13 at 2023-11-28 22:34:54 UTC
1459 22:37:07.997029 POST: Unexpected post code in previous boot: 0x34
1460 22:37:08.003741 ELOG: Event(A3) added with size 11 at 2023-11-28 22:34:54 UTC
1461 22:37:08.010187 ELOG: Event(92) added with size 9 at 2023-11-28 22:34:54 UTC
1462 22:37:08.016495 ELOG: Event(9A) added with size 9 at 2023-11-28 22:34:54 UTC
1463 22:37:08.022865 ELOG: Event(AD) added with size 10 at 2023-11-28 22:34:54 UTC
1464 22:37:08.029928 ELOG: Event(9F) added with size 14 at 2023-11-28 22:34:54 UTC
1465 22:37:08.036395 BS: BS_DEV_INIT times (us): entry 0 run 416971 exit 59993
1466 22:37:08.042761 ELOG: Event(A1) added with size 10 at 2023-11-28 22:34:54 UTC
1467 22:37:08.049193 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 22:37:08.056483 ELOG: Event(A0) added with size 9 at 2023-11-28 22:34:54 UTC
1469 22:37:08.059096 elog_add_boot_reason: Logged dev mode boot
1470 22:37:08.062852 Finalize devices...
1471 22:37:08.066147 Devices finalized
1472 22:37:08.069121 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 22:37:08.075644 BS: BS_POST_DEVICE times (us): entry 25553 run 3968 exit 5198
1474 22:37:08.082172 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1475 22:37:08.089312 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 22:37:08.092420 CBFS: Locating 'fallback/dsdt.aml'
1477 22:37:08.095601 CBFS: Found @ offset 19af40 size 4691
1478 22:37:08.102011 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 22:37:08.105085 CBFS: Locating 'fallback/slic'
1480 22:37:08.109059 CBFS: 'fallback/slic' not found.
1481 22:37:08.115589 ACPI: Writing ACPI tables at 7aa9a000.
1482 22:37:08.116192 ACPI: * FACS
1483 22:37:08.118749 ACPI: * DSDT
1484 22:37:08.122721 Ramoops buffer: 0x100000@0x7a999000.
1485 22:37:08.125694 SGX: not enabled or not supported. skip gnvs fill
1486 22:37:08.130366 ACPI: * FADT
1487 22:37:08.130781 SCI is IRQ9
1488 22:37:08.137245 ACPI: added table 1/32, length now 40
1489 22:37:08.137764 ACPI: * SSDT
1490 22:37:08.140511 Found 1 CPU(s) with 4 core(s) each.
1491 22:37:08.146926 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 22:37:08.150458 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 22:37:08.157106 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 22:37:08.160254 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 22:37:08.170420 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 22:37:08.173611 Error: Could not locate 'wifi_sar' in VPD.
1497 22:37:08.176937 Error: failed from getting SAR limits!
1498 22:37:08.183531 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 22:37:08.186780 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 22:37:08.193212 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 22:37:08.199532 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 22:37:08.202987 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 22:37:08.209379 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 22:37:08.213102 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 22:37:08.219305 ACPI: added table 2/32, length now 44
1506 22:37:08.219722 ACPI: * MCFG
1507 22:37:08.222928 ACPI: added table 3/32, length now 48
1508 22:37:08.226072 ACPI: * TPM2
1509 22:37:08.229239 ACPI: added table 4/32, length now 52
1510 22:37:08.229702 ACPI: * MADT
1511 22:37:08.232734 SCI is IRQ9
1512 22:37:08.235903 ACPI: added table 5/32, length now 56
1513 22:37:08.236402 current = 7aa9fa60
1514 22:37:08.242497 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 22:37:08.249247 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 22:37:08.252683 CBFS: Found @ offset 167000 size ba8
1517 22:37:08.258886 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 22:37:08.262577 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 22:37:08.265445 CBFS: Found @ offset 19f640 size ba8
1520 22:37:08.272465 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 22:37:08.275903 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 22:37:08.278860 CBFS: Found @ offset 167cc0 size 64
1523 22:37:08.285112 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 22:37:08.288905 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 22:37:08.291867 CBFS: Found @ offset 167cc0 size 64
1526 22:37:08.298656 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 22:37:08.305101 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 22:37:08.308236 CBFS: Found @ offset 167c00 size 64
1529 22:37:08.314768 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 22:37:08.318449 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 22:37:08.321394 CBFS: Found @ offset 103f00 size 64
1532 22:37:08.328405 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 22:37:08.334756 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 22:37:08.337834 CBFS: Found @ offset 103f00 size 64
1535 22:37:08.338251 ACPI: * NHLT
1536 22:37:08.344352 ACPI: added table 6/32, length now 60
1537 22:37:08.344976 ACPI: * DMAR
1538 22:37:08.348115 ACPI: added table 7/32, length now 64
1539 22:37:08.351579 ACPI: * IGD OpRegion
1540 22:37:08.354750 GMA: Found VBT in CBFS
1541 22:37:08.355289 GMA: Found valid VBT in CBFS
1542 22:37:08.357695 current = 7aaa3610
1543 22:37:08.360889 ACPI: added table 8/32, length now 68
1544 22:37:08.364652 ACPI: * HPET
1545 22:37:08.368050 ACPI: added table 9/32, length now 72
1546 22:37:08.368665 ACPI: done.
1547 22:37:08.371278 ACPI tables: 38592 bytes.
1548 22:37:08.375091 smbios_write_tables: 7a998000
1549 22:37:08.377864 Create SMBIOS type 17
1550 22:37:08.381294 PCI: 01:00.0 (Intel WiFi)
1551 22:37:08.381764 SMBIOS tables: 662 bytes.
1552 22:37:08.387483 Writing table forward entry at 0x00000500
1553 22:37:08.390791 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 22:37:08.397842 Writing coreboot table at 0x7aabe000
1555 22:37:08.400859 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 22:37:08.407353 1. 0000000000001000-000000000009ffff: RAM
1557 22:37:08.410966 2. 00000000000a0000-00000000000fffff: RESERVED
1558 22:37:08.414093 3. 0000000000100000-000000007a997fff: RAM
1559 22:37:08.420713 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 22:37:08.427410 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 22:37:08.430514 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 22:37:08.437767 7. 000000007b000000-000000007fffffff: RESERVED
1563 22:37:08.440586 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 22:37:08.447099 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 22:37:08.450376 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 22:37:08.457036 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 22:37:08.460500 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 22:37:08.463642 13. 0000000100000000-000000017effffff: RAM
1569 22:37:08.470106 Graphics framebuffer located at 0xc0000000
1570 22:37:08.473877 Passing 6 GPIOs to payload:
1571 22:37:08.476890 NAME | PORT | POLARITY | VALUE
1572 22:37:08.483107 write protect | undefined | high | low
1573 22:37:08.489930 recovery | undefined | high | low
1574 22:37:08.493052 lid | undefined | high | high
1575 22:37:08.499895 power | undefined | high | low
1576 22:37:08.502974 oprom | undefined | high | low
1577 22:37:08.510310 EC in RW | 0x00000036 | high | low
1578 22:37:08.510733 Board ID: 6
1579 22:37:08.516658 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 22:37:08.523359 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5c91
1581 22:37:08.526509 coreboot table: 1468 bytes.
1582 22:37:08.529662 IMD ROOT 0. 7afff000 00001000
1583 22:37:08.533412 IMD SMALL 1. 7affe000 00001000
1584 22:37:08.536056 FSP MEMORY 2. 7abfe000 00400000
1585 22:37:08.539661 CONSOLE 3. 7abde000 00020000
1586 22:37:08.543083 TIME STAMP 4. 7abdd000 00000910
1587 22:37:08.546384 VBOOT 5. 7abdc000 00000c0c
1588 22:37:08.549708 MRC DATA 6. 7abda000 00001878
1589 22:37:08.552729 ROMSTG STCK 7. 7abd9000 00000400
1590 22:37:08.555961 AFTER CAR 8. 7abd0000 00009000
1591 22:37:08.559274 RAMSTAGE 9. 7ab05000 000cb000
1592 22:37:08.562500 REFCODE 10. 7aad6000 0002f000
1593 22:37:08.566053 SMM BACKUP 11. 7aac6000 00010000
1594 22:37:08.569066 COREBOOT 12. 7aabe000 00008000
1595 22:37:08.572388 ACPI 13. 7aa9a000 00024000
1596 22:37:08.575746 ACPI GNVS 14. 7aa99000 00001000
1597 22:37:08.578844 RAMOOPS 15. 7a999000 00100000
1598 22:37:08.582000 SMBIOS 16. 7a998000 00000800
1599 22:37:08.585189 IMD small region:
1600 22:37:08.588597 IMD ROOT 0. 7affec00 00000400
1601 22:37:08.592134 FSP RUNTIME 1. 7affebe0 00000004
1602 22:37:08.595499 VBOOT SEL 2. 7affebc0 00000008
1603 22:37:08.598374 EC HOSTEVENT 3. 7affeba0 00000008
1604 22:37:08.601883 POWER STATE 4. 7affeb60 00000040
1605 22:37:08.605300 ROMSTAGE 5. 7affeb40 00000004
1606 22:37:08.608890 MEM INFO 6. 7affe980 000001a9
1607 22:37:08.611878 VPD 7. 7affe920 00000058
1608 22:37:08.615189 COREBOOTFWD 8. 7affe8e0 00000028
1609 22:37:08.618370 MTRR: Physical address space:
1610 22:37:08.624965 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 22:37:08.631519 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 22:37:08.637946 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 22:37:08.644641 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 22:37:08.651369 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 22:37:08.658077 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 22:37:08.664724 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 22:37:08.667760 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 22:37:08.670840 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 22:37:08.674590 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 22:37:08.677654 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 22:37:08.684630 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 22:37:08.687667 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 22:37:08.690601 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 22:37:08.694139 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 22:37:08.700675 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 22:37:08.704240 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 22:37:08.707275 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 22:37:08.711033 call enable_fixed_mtrr()
1629 22:37:08.713933 CPU physical address size: 39 bits
1630 22:37:08.720748 MTRR: default type WB/UC MTRR counts: 6/5.
1631 22:37:08.724436 MTRR: UC selected as default type.
1632 22:37:08.730678 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 22:37:08.733898 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 22:37:08.740331 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 22:37:08.747018 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 22:37:08.753338 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 22:37:08.756594
1638 22:37:08.757022 MTRR check
1639 22:37:08.760418 Fixed MTRRs : Enabled
1640 22:37:08.760929 Variable MTRRs: Enabled
1641 22:37:08.761262
1642 22:37:08.766637 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 22:37:08.769918 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 22:37:08.773713 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 22:37:08.776754 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 22:37:08.783070 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 22:37:08.786787 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 22:37:08.789938 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 22:37:08.793228 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 22:37:08.799649 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 22:37:08.802887 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 22:37:08.806222 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 22:37:08.813736 BS: BS_WRITE_TABLES times (us): entry 0 run 537459 exit 145999
1654 22:37:08.817235 call enable_fixed_mtrr()
1655 22:37:08.823395 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 22:37:08.826718 CPU physical address size: 39 bits
1657 22:37:08.829910 CBFS: Locating 'fallback/payload'
1658 22:37:08.833660 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 22:37:08.836494 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 22:37:08.840003 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 22:37:08.846270 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 22:37:08.850203 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 22:37:08.853453 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 22:37:08.856220 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 22:37:08.863175 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 22:37:08.866372 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 22:37:08.869497 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 22:37:08.872923 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 22:37:08.879709 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 22:37:08.882866 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 22:37:08.886199 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 22:37:08.889506 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 22:37:08.896145 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 22:37:08.899454 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 22:37:08.902093 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 22:37:08.905384 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 22:37:08.911739 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 22:37:08.915066 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 22:37:08.918291 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 22:37:08.921990 call enable_fixed_mtrr()
1681 22:37:08.925370 call enable_fixed_mtrr()
1682 22:37:08.928489 CPU physical address size: 39 bits
1683 22:37:08.931693 CPU physical address size: 39 bits
1684 22:37:08.935180 CBFS: Found @ offset 223040 size 360b4
1685 22:37:08.941533 Checking segment from ROM address 0xfff23078
1686 22:37:08.944833 Checking segment from ROM address 0xfff23094
1687 22:37:08.947988 Loading segment from ROM address 0xfff23078
1688 22:37:08.951985 code (compression=0)
1689 22:37:08.961453 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 22:37:08.968103 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 22:37:08.971596 it's not compressed!
1692 22:37:09.055478 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 22:37:09.062400 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 22:37:09.065336 Loading segment from ROM address 0xfff23094
1695 22:37:09.068444 Entry Point 0x30104020
1696 22:37:09.071852 Loaded segments
1697 22:37:09.097115 Finalizing chipset.
1698 22:37:09.103409 ME: Host Firmware Status Register 1 : 0x90000245
1699 22:37:09.106626 ME: Host Firmware Status Register 2 : 0x6B000306
1700 22:37:09.113407 ME: Host Firmware Status Register 3 : 0x00000020
1701 22:37:09.116483 ME: Host Firmware Status Register 4 : 0x00084000
1702 22:37:09.119811 ME: Host Firmware Status Register 5 : 0x00000000
1703 22:37:09.126528 ME: Host Firmware Status Register 6 : 0x40000002
1704 22:37:09.129469 ME: FW Partition Table : OK
1705 22:37:09.132832 ME: Bringup Loader Failure : NO
1706 22:37:09.136310 ME: Firmware Init Complete : YES
1707 22:37:09.139445 ME: Manufacturing Mode : NO
1708 22:37:09.143176 ME: Boot Options Present : NO
1709 22:37:09.146036 ME: Update In Progress : NO
1710 22:37:09.149738 ME: D3 Support : NO
1711 22:37:09.152947 ME: D0i3 Support : YES
1712 22:37:09.156002 ME: Low Power State Enabled : YES
1713 22:37:09.159708 ME: CPU Replaced : NO
1714 22:37:09.162705 ME: CPU Replacement Valid : YES
1715 22:37:09.165983 ME: Current Working State : Normal
1716 22:37:09.169636 ME: Current Operation State : M0 with UMA
1717 22:37:09.176324 ME: Current Operation Mode : Normal
1718 22:37:09.179240 ME: Error Code : No Error
1719 22:37:09.182717 ME: Progress Phase : Host Communication
1720 22:37:09.189370 ME: Power Management Event : Power cycle reset through Moff
1721 22:37:09.196097 ME: Progress Phase State : Host communication established
1722 22:37:09.199050 ME: Power Down Mitigation : NO
1723 22:37:09.202326 ME: FPF status : fused
1724 22:37:09.202705 Clearing MCA.
1725 22:37:09.205760 Finalizing SMM.
1726 22:37:09.212240 BS: BS_PAYLOAD_LOAD times (us): entry 599 run 258855 exit 135070
1727 22:37:09.215701 mp_park_aps done after 0 msecs.
1728 22:37:09.218960 Jumping to boot code at 30104020(7aabe000)
1729 22:37:09.228741 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 22:37:09.229262
1731 22:37:09.229753
1732 22:37:09.230113
1733 22:37:09.232089 Starting depthcharge on rammus...
1734 22:37:09.232532
1735 22:37:09.233711 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 22:37:09.234272 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 22:37:09.234737 Setting prompt string to ['rammus:']
1738 22:37:09.235174 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 22:37:09.238584 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 22:37:09.239074
1741 22:37:09.248390 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 22:37:09.248896
1743 22:37:09.255295 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 22:37:09.255805
1745 22:37:09.261738 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 22:37:09.262182
1747 22:37:09.262562
1748 22:37:09.262868
1749 22:37:09.263715 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}']
1751 22:37:09.365187 rammus: tftpboot 192.168.201.1 12109978/tftp-deploy-cbz45_cg/kernel/bzImage 12109978/tftp-deploy-cbz45_cg/kernel/cmdline 12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
1752 22:37:09.365445 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}']
1753 22:37:09.365697 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 00:04:43)
1754 22:37:09.370489 tftpboot 192.168.201.1 12109978/tftp-deploy-cbz45_cg/kernel/bzIloy-cbz45_cg/kernel/cmdline 12109978/tftp-deploy-cbz45_cg/ramdisk/ramdisk.cpio.gz
1755 22:37:09.370664
1756 22:37:09.370816 Waiting for link
1757 22:37:09.878839
1758 22:37:09.879003 R8152: Initializing
1759 22:37:09.879072
1760 22:37:09.882109 Version 9 (ocp_data = 6010)
1761 22:37:09.882221
1762 22:37:09.885482 R8152: Done initializing
1763 22:37:09.885611
1764 22:37:09.888458 Adding net device
1765 22:37:10.088711
1766 22:37:10.088931 done.
1767 22:37:10.089094
1768 22:37:10.089235 MAC: 00:e0:4c:68:0b:d9
1769 22:37:10.089354
1770 22:37:10.091799 Sending DHCP discover... done.
1771 22:37:10.091991
1772 22:37:10.095406 Waiting for reply... done.
1773 22:37:10.095615
1774 22:37:10.098722 Sending DHCP request... done.
1775 22:37:10.098894
1776 22:37:10.208078 Waiting for reply... done.
1777 22:37:10.208683
1778 22:37:10.209068 My ip is 192.168.201.13
1779 22:37:10.209397
1780 22:37:10.211677 The DHCP server ip is 192.168.201.1
1781 22:37:10.214615
1782 22:37:10.217757 TFTP server IP predefined by user: 192.168.201.1
1783 22:37:10.218283
1784 22:37:10.224780 Bootfile predefined by user: 12109978/tftp-deploy-cbz45_cg/kernel/bzImage
1785 22:37:10.225009
1786 22:37:10.227886 Sending tftp read request... done.
1787 22:37:10.228155
1788 22:37:10.231149 Waiting for the transfer...
1789 22:37:10.231416
1790 22:37:10.434061 00000000 ################################################################
1791 22:37:10.434227
1792 22:37:10.634595 00080000 ################################################################
1793 22:37:10.634734
1794 22:37:10.824849 00100000 ################################################################
1795 22:37:10.825018
1796 22:37:11.020683 00180000 ################################################################
1797 22:37:11.023792
1798 22:37:11.219883 00200000 ################################################################
1799 22:37:11.220051
1800 22:37:11.416380 00280000 ################################################################
1801 22:37:11.416554
1802 22:37:11.614119 00300000 ################################################################
1803 22:37:11.614257
1804 22:37:11.803461 00380000 ################################################################
1805 22:37:11.803602
1806 22:37:12.000946 00400000 ################################################################
1807 22:37:12.003870
1808 22:37:12.198283 00480000 ################################################################
1809 22:37:12.198446
1810 22:37:12.402685 00500000 ################################################################
1811 22:37:12.402843
1812 22:37:12.600355 00580000 ################################################################
1813 22:37:12.600519
1814 22:37:12.792296 00600000 ################################################################
1815 22:37:12.795409
1816 22:37:12.999998 00680000 ################################################################
1817 22:37:13.000162
1818 22:37:13.206175 00700000 ################################################################
1819 22:37:13.206321
1820 22:37:13.414037 00780000 ################################################################
1821 22:37:13.414172
1822 22:37:13.616568 00800000 ################################################################
1823 22:37:13.616736
1824 22:37:13.821127 00880000 ################################################################
1825 22:37:13.821303
1826 22:37:14.042154 00900000 ################################################################
1827 22:37:14.042290
1828 22:37:14.252963 00980000 ################################################################
1829 22:37:14.253103
1830 22:37:14.465521 00a00000 ################################################################
1831 22:37:14.465676
1832 22:37:14.668545 00a80000 ################################################################
1833 22:37:14.668680
1834 22:37:14.879018 00b00000 ################################################################
1835 22:37:14.879153
1836 22:37:15.085127 00b80000 ################################################################
1837 22:37:15.085262
1838 22:37:15.285937 00c00000 ################################################################
1839 22:37:15.286069
1840 22:37:15.487655 00c80000 ################################################################
1841 22:37:15.487788
1842 22:37:15.686916 00d00000 ################################################################
1843 22:37:15.689906
1844 22:37:15.893754 00d80000 ################################################################
1845 22:37:15.893883
1846 22:37:16.098016 00e00000 ################################################################
1847 22:37:16.098150
1848 22:37:16.308847 00e80000 ################################################################
1849 22:37:16.308981
1850 22:37:16.510140 00f00000 ################################################################
1851 22:37:16.510273
1852 22:37:16.723921 00f80000 ################################################################
1853 22:37:16.724067
1854 22:37:16.916495 01000000 ############################################################# done.
1855 22:37:16.916623
1856 22:37:16.919699 The bootfile was 17276544 bytes long.
1857 22:37:16.919787
1858 22:37:16.922821 Sending tftp read request... done.
1859 22:37:16.922935
1860 22:37:16.926141 Waiting for the transfer...
1861 22:37:16.926228
1862 22:37:17.131433 00000000 ################################################################
1863 22:37:17.131601
1864 22:37:17.340671 00080000 ################################################################
1865 22:37:17.343919
1866 22:37:17.550490 00100000 ################################################################
1867 22:37:17.550625
1868 22:37:17.750336 00180000 ################################################################
1869 22:37:17.750495
1870 22:37:17.951440 00200000 ################################################################
1871 22:37:17.951600
1872 22:37:18.154717 00280000 ################################################################
1873 22:37:18.154876
1874 22:37:18.361395 00300000 ################################################################
1875 22:37:18.361533
1876 22:37:18.564463 00380000 ################################################################
1877 22:37:18.564602
1878 22:37:18.764594 00400000 ################################################################
1879 22:37:18.768056
1880 22:37:18.971777 00480000 ################################################################
1881 22:37:18.971914
1882 22:37:19.176181 00500000 ################################################################
1883 22:37:19.176333
1884 22:37:19.380393 00580000 ################################################################
1885 22:37:19.380534
1886 22:37:19.584819 00600000 ################################################################
1887 22:37:19.584954
1888 22:37:19.794671 00680000 ################################################################
1889 22:37:19.794816
1890 22:37:19.998556 00700000 ################################################################
1891 22:37:19.998694
1892 22:37:20.200443 00780000 ################################################################
1893 22:37:20.203609
1894 22:37:20.413287 00800000 ################################################################
1895 22:37:20.413451
1896 22:37:20.635781 00880000 ################################################################
1897 22:37:20.636017
1898 22:37:20.839274 00900000 ################################################################
1899 22:37:20.839421
1900 22:37:21.043505 00980000 ################################################################
1901 22:37:21.043646
1902 22:37:21.043717 00a00000 # done.
1903 22:37:21.043780
1904 22:37:21.046653 Sending tftp read request... done.
1905 22:37:21.046762
1906 22:37:21.049883 Waiting for the transfer...
1907 22:37:21.049997
1908 22:37:21.052987 00000000 # done.
1909 22:37:21.053093
1910 22:37:21.063005 Command line loaded dynamically from TFTP file: 12109978/tftp-deploy-cbz45_cg/kernel/cmdline
1911 22:37:21.063089
1912 22:37:21.089511 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 22:37:21.097050
1914 22:37:21.100161 Shutting down all USB controllers.
1915 22:37:21.100274
1916 22:37:21.100369 Removing current net device
1917 22:37:21.100467
1918 22:37:21.103988 Finalizing coreboot
1919 22:37:21.104097
1920 22:37:21.110462 Exiting depthcharge with code 4 at timestamp: 18114128
1921 22:37:21.110567
1922 22:37:21.110659
1923 22:37:21.110758 Starting kernel ...
1924 22:37:21.110863
1925 22:37:21.110952
1926 22:37:21.111536 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1927 22:37:21.111640 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1928 22:37:21.111717 Setting prompt string to ['Linux version [0-9]']
1929 22:37:21.111790 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}']
1930 22:37:21.111863 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)
1931 22:37:23.038346
1932 22:37:23.038758 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1933 22:37:23.038887 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.
1934 22:37:23.038992 Setting prompt string to []
1935 22:37:23.039104 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']
1936 22:37:23.039208 Using line separator: #'\n'#
1937 22:37:23.039305 No login prompt set.
1938 22:37:23.039409 Parsing kernel messages
1939 22:37:23.039495 ['-\\[ 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']
1940 22:37:23.039688 [login-action] Waiting for messages, (timeout 00:04:29)
1941 22:37:23.057787 <5>[ 0.000000] Linux version 5.10.202-cip41 (KernelCI@build-j27032-x86-64-gcc-10-x86-64-defconfig-x86-board-rj2ds) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Nov 28 22:13:28 UTC 2023
1942 22:37:23.090742 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 22:37:23.094093 <6>[ 0.000000] BIOS-provided physical RAM map:
1944 22:37:23.104133 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1945 22:37:23.110202 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1946 22:37:23.120272 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1947 22:37:23.126791 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1948 22:37:23.133093 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1949 22:37:23.142885 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1950 22:37:23.149489 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1951 22:37:23.159526 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1952 22:37:23.166193 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1953 22:37:23.175667 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1954 22:37:23.182697 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1955 22:37:23.192489 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1956 22:37:23.195695 <6>[ 0.000000] NX (Execute Disable) protection: active
1957 22:37:23.198618 <6>[ 0.000000] SMBIOS 2.7 present.
1958 22:37:23.205453 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1959 22:37:23.212204 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1960 22:37:23.215166 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1961 22:37:23.222087 <6>[ 0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1962 22:37:23.231815 <6>[ 0.001109] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1963 22:37:23.238139 <6>[ 0.005611] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1964 22:37:23.245084 <6>[ 0.018798] check: Scanning 1 areas for low memory corruption
1965 22:37:23.248150 <6>[ 0.018808] Using GB pages for direct mapping
1966 22:37:23.254885 <6>[ 0.019348] RAMDISK: [mem 0x375ff000-0x37ffffff]
1967 22:37:23.261843 <6>[ 0.019354] ACPI: Early table checksum verification disabled
1968 22:37:23.268098 <6>[ 0.019360] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1969 22:37:23.277711 <6>[ 0.019370] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 22:37:23.287914 <6>[ 0.019383] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1971 22:37:23.297728 <6>[ 0.019395] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1972 22:37:23.304131 <6>[ 0.019405] ACPI: FACS 0x000000007AA9A240 000040
1973 22:37:23.307125 <6>[ 0.019414] ACPI: FACS 0x000000007AA9A240 000040
1974 22:37:23.317108 <6>[ 0.019422] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1975 22:37:23.326891 <6>[ 0.019432] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 22:37:23.336851 <6>[ 0.019441] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 22:37:23.346940 <6>[ 0.019450] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1978 22:37:23.356380 <6>[ 0.019459] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1979 22:37:23.366280 <6>[ 0.019468] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1980 22:37:23.376362 <6>[ 0.019477] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1981 22:37:23.386186 <6>[ 0.019487] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 22:37:23.395897 <6>[ 0.019496] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1983 22:37:23.402301 <6>[ 0.019500] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1984 22:37:23.412322 <6>[ 0.019503] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 22:37:23.418881 <6>[ 0.019507] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1986 22:37:23.429029 <6>[ 0.019510] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1987 22:37:23.435048 <6>[ 0.019514] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1988 22:37:23.445246 <6>[ 0.019518] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1989 22:37:23.451620 <6>[ 0.019521] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1990 22:37:23.461765 <6>[ 0.019525] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1991 22:37:23.468201 <6>[ 0.019528] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1992 22:37:23.477514 <6>[ 0.019532] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1993 22:37:23.484553 <6>[ 0.019535] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1994 22:37:23.490910 <6>[ 0.019664] No NUMA configuration found
1995 22:37:23.497950 <6>[ 0.019668] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1996 22:37:23.503946 <6>[ 0.019676] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1997 22:37:23.507173 <6>[ 0.019711] Zone ranges:
1998 22:37:23.516991 <6>[ 0.019714] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1999 22:37:23.523788 <6>[ 0.019720] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2000 22:37:23.530069 <6>[ 0.019726] Normal [mem 0x0000000100000000-0x000000017effffff]
2001 22:37:23.533596 <6>[ 0.019731] Movable zone start for each node
2002 22:37:23.539702 <6>[ 0.019735] Early memory node ranges
2003 22:37:23.546414 <6>[ 0.019739] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2004 22:37:23.553133 <6>[ 0.019742] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2005 22:37:23.559736 <6>[ 0.019746] node 0: [mem 0x0000000100000000-0x000000017effffff]
2006 22:37:23.569485 <6>[ 0.019751] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2007 22:37:23.576471 <6>[ 0.019778] On node 0, zone DMA: 1 pages in unavailable ranges
2008 22:37:23.582486 <6>[ 0.019813] On node 0, zone DMA: 96 pages in unavailable ranges
2009 22:37:23.589444 <6>[ 0.029688] On node 0, zone Normal: 22120 pages in unavailable ranges
2010 22:37:23.598997 <6>[ 0.029760] On node 0, zone Normal: 4096 pages in unavailable ranges
2011 22:37:23.605902 <6>[ 0.029783] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2012 22:37:23.612312 <6>[ 0.030124] ACPI: PM-Timer IO Port: 0x1808
2013 22:37:23.619117 <6>[ 0.030175] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2014 22:37:23.625893 <6>[ 0.030186] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2015 22:37:23.635273 <6>[ 0.030191] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2016 22:37:23.642201 <6>[ 0.030202] Using ACPI (MADT) for SMP configuration information
2017 22:37:23.648918 <6>[ 0.030207] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2018 22:37:23.651778 <6>[ 0.030213] TSC deadline timer available
2019 22:37:23.658286 <6>[ 0.030217] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2020 22:37:23.664751 <6>[ 0.030241] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2021 22:37:23.674704 <6>[ 0.030246] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2022 22:37:23.684689 <6>[ 0.030250] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2023 22:37:23.691347 <6>[ 0.030254] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2024 22:37:23.700924 <6>[ 0.030257] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2025 22:37:23.711158 <6>[ 0.030260] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2026 22:37:23.717493 <6>[ 0.030264] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2027 22:37:23.727172 <6>[ 0.030267] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2028 22:37:23.737391 <6>[ 0.030270] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2029 22:37:23.743689 <6>[ 0.030274] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2030 22:37:23.753904 <6>[ 0.030277] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2031 22:37:23.763708 <6>[ 0.030280] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2032 22:37:23.770563 <6>[ 0.030284] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2033 22:37:23.779729 <6>[ 0.030287] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2034 22:37:23.789729 <6>[ 0.030290] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2035 22:37:23.796392 <6>[ 0.030297] [mem 0x80000000-0xdfffffff] available for PCI devices
2036 22:37:23.809596 <6>[ 0.030303] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2037 22:37:23.815705 <6>[ 0.043483] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2038 22:37:23.826098 <6>[ 0.043715] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2039 22:37:23.832019 <6>[ 0.043779] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2040 22:37:23.835750 <6>[ 0.043783] Policy zone: Normal
2041 22:37:23.868577 <5>[ 0.043794] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2042 22:37:23.874933 <6>[ 0.044251] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2043 22:37:23.884892 <6>[ 0.044441] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2044 22:37:23.891195 <6>[ 0.044513] mem auto-init: stack:off, heap alloc:off, heap free:off
2045 22:37:23.908373 <6>[ 0.062569] Memory: 3876300K/4089052K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212492K reserved, 0K cma-reserved)
2046 22:37:23.918277 <6>[ 0.062686] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2047 22:37:23.920904 <6>[ 0.062732] Kernel/User page tables isolation: enabled
2048 22:37:23.927968 <6>[ 0.062828] ftrace: allocating 61877 entries in 242 pages
2049 22:37:23.934329 <6>[ 0.115260] ftrace: allocated 242 pages with 5 groups
2050 22:37:23.937735 <6>[ 0.115484] Running RCU self tests
2051 22:37:23.944304 <6>[ 0.115497] rcu: Hierarchical RCU implementation.
2052 22:37:23.950461 <6>[ 0.115500] rcu: RCU event tracing is enabled.
2053 22:37:23.954249 <6>[ 0.115504] rcu: RCU lockdep checking is enabled.
2054 22:37:23.963546 <6>[ 0.115508] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2055 22:37:23.967666 <6>[ 0.115511] Rude variant of Tasks RCU enabled.
2056 22:37:23.973538 <6>[ 0.115515] Tracing variant of Tasks RCU enabled.
2057 22:37:23.983666 <6>[ 0.115519] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2058 22:37:23.990156 <6>[ 0.115522] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2059 22:37:23.996566 <6>[ 0.123424] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2060 22:37:24.003173 <5>[ 0.123833] random: crng init done
2061 22:37:24.006275 <6>[ 0.123917] Console: colour dummy device 80x25
2062 22:37:24.013244 <6>[ 0.197327] printk: console [ttyS0] enabled
2063 22:37:24.019377 <4>[ 0.197716] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2064 22:37:24.025872 <4>[ 0.198399] ... MAX_LOCKDEP_SUBCLASSES: 8
2065 22:37:24.029417 <4>[ 0.198780] ... MAX_LOCK_DEPTH: 48
2066 22:37:24.036467 <4>[ 0.199169] ... MAX_LOCKDEP_KEYS: 8192
2067 22:37:24.042714 <4>[ 0.199572] ... CLASSHASH_SIZE: 4096
2068 22:37:24.045784 <4>[ 0.199970] ... MAX_LOCKDEP_ENTRIES: 32768
2069 22:37:24.052710 <4>[ 0.200380] ... MAX_LOCKDEP_CHAINS: 65536
2070 22:37:24.055856 <4>[ 0.200784] ... CHAINHASH_SIZE: 32768
2071 22:37:24.062624 <4>[ 0.201195] memory used by lock dependency info: 6365 kB
2072 22:37:24.068796 <4>[ 0.201684] memory used for stack traces: 4224 kB
2073 22:37:24.075637 <4>[ 0.202122] per task-struct memory footprint: 1920 bytes
2074 22:37:24.079012 <6>[ 0.202657] ACPI: Core revision 20200925
2075 22:37:24.088415 <6>[ 0.203206] hpet: HPET dysfunctional in PC10. Force disabled.
2076 22:37:24.091430 <6>[ 0.203726] APIC: Switch to symmetric I/O mode setup
2077 22:37:24.104788 <6>[ 0.208200] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2078 22:37:24.118050 <6>[ 0.209137] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2079 22:37:24.124177 <6>[ 0.210122] mce: CPU0: Thermal monitoring enabled (TM1)
2080 22:37:24.127809 <6>[ 0.210122] process: using mwait in idle threads
2081 22:37:24.134487 <6>[ 0.210122] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2082 22:37:24.141084 <6>[ 0.210122] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2083 22:37:24.150611 <6>[ 0.210122] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2084 22:37:24.157055 <6>[ 0.210122] Spectre V2 : Mitigation: IBRS
2085 22:37:24.166836 <6>[ 0.210122] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2086 22:37:24.173615 <6>[ 0.210122] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2087 22:37:24.177186 <6>[ 0.210122] RETBleed: Mitigation: IBRS
2088 22:37:24.186394 <6>[ 0.210122] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2089 22:37:24.196450 <6>[ 0.210122] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2090 22:37:24.206553 <6>[ 0.210122] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2091 22:37:24.216088 <6>[ 0.210122] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2092 22:37:24.223114 <6>[ 0.210122] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2093 22:37:24.229387 <6>[ 0.210122] SRBDS: Vulnerable: No microcode
2094 22:37:24.233014 <6>[ 0.210122] GDS: Vulnerable: No microcode
2095 22:37:24.242669 <6>[ 0.210122] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2096 22:37:24.249454 <6>[ 0.210122] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2097 22:37:24.255738 <6>[ 0.210122] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2098 22:37:24.265371 <6>[ 0.210122] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2099 22:37:24.272089 <6>[ 0.210122] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2100 22:37:24.278802 <6>[ 0.210122] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2101 22:37:24.285173 <6>[ 0.210122] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2102 22:37:24.295477 <6>[ 0.210122] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2103 22:37:24.304890 <6>[ 0.210122] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2104 22:37:24.308500 <4>[ 0.210122] ------------[ cut here ]------------
2105 22:37:24.308824 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2106 22:37:24.321928 <4>[ 0.210122] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2107 22:37:24.331526 <4>[ 0.210122] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2108 22:37:24.334638 <4>[ 0.210122] Modules linked in:
2109 22:37:24.344418 <4>[ 0.210122] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.202-cip41 #1
2110 22:37:24.351098 <4>[ 0.210122] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2111 22:37:24.354918 <4>[ 0.210122] RIP: 0010:apply_returns+0x1f5/0x220
2112 22:37:24.377737 <4>[ 0.210122] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 f0 27 89 c6 05 00 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2113 22:37:24.383872 <4>[ 0.210122] RSP: 0000:ffffffff89603e28 EFLAGS: 00010282
2114 22:37:24.390738 <4>[ 0.210122] RAX: 0000000000000000 RBX: ffffffff8a22c1f0 RCX: 0000000000000000
2115 22:37:24.400758 <4>[ 0.210122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87377be1
2116 22:37:24.407206 <4>[ 0.210122] RBP: ffffffff88ef8800 R08: 0000000000000001 R09: 0000000000000001
2117 22:37:24.417396 <4>[ 0.210122] R10: ffffffff8968fee0 R11: 3fffffffffffffff R12: ffffffff8a245524
2118 22:37:24.423538 <4>[ 0.210122] R13: cccccccccccccccc R14: ffffffff88ef8805 R15: 0000000000000004
2119 22:37:24.433282 <4>[ 0.210122] FS: 0000000000000000(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
2120 22:37:24.439913 <4>[ 0.210122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2121 22:37:24.450097 <4>[ 0.210122] CR2: ffff90a8befff000 CR3: 0000000026c26001 CR4: 00000000003706f0
2122 22:37:24.453057 <4>[ 0.210122] Call Trace:
2123 22:37:24.456302 <4>[ 0.210122] ? __warn+0x80/0x110
2124 22:37:24.459524 <4>[ 0.210122] ? apply_returns+0x1f5/0x220
2125 22:37:24.466300 <4>[ 0.210122] ? report_bug+0x9e/0xc0
2126 22:37:24.469429 <4>[ 0.210122] ? handle_bug+0x41/0x90
2127 22:37:24.473055 <4>[ 0.210122] ? exc_invalid_op+0x14/0x70
2128 22:37:24.479202 <4>[ 0.210122] ? asm_exc_invalid_op+0x12/0x20
2129 22:37:24.482483 <4>[ 0.210122] ? console_unlock+0x4d1/0x5f0
2130 22:37:24.489458 <4>[ 0.210122] ? apply_returns+0x1f5/0x220
2131 22:37:24.492441 <4>[ 0.210122] ? apply_returns+0x1f5/0x220
2132 22:37:24.499468 <4>[ 0.210122] alternative_instructions+0x7d/0x143
2133 22:37:24.502894 <4>[ 0.210122] arch_cpu_finalize_init+0x28/0x47
2134 22:37:24.508891 <4>[ 0.210122] start_kernel+0x4a3/0x54d
2135 22:37:24.515541 <4>[ 0.210122] secondary_startup_64_no_verify+0xc2/0xcb
2136 22:37:24.519035 <4>[ 0.210122] irq event stamp: 200411
2137 22:37:24.528717 <4>[ 0.210122] hardirqs last enabled at (200419): [<ffffffff87377be1>] console_unlock+0x4d1/0x5f0
2138 22:37:24.538566 <4>[ 0.210122] hardirqs last disabled at (200426): [<ffffffff87377b54>] console_unlock+0x444/0x5f0
2139 22:37:24.544819 <4>[ 0.210122] softirqs last enabled at (0): [<0000000000000000>] 0x0
2140 22:37:24.551816 <4>[ 0.210122] softirqs last disabled at (0): [<0000000000000000>] 0x0
2141 22:37:24.558346 <4>[ 0.210122] ---[ end trace 4d2843ad41e5eeeb ]---
2142 22:37:24.558627 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']
2143 22:37:24.558710 login-action: kernel 'warning'
2144 22:37:24.558815 [login-action] Waiting for messages, (timeout 00:04:28)
2145 22:37:24.564697 <6>[ 0.210122] Freeing SMP alternatives memory: 48K
2146 22:37:24.567986 <6>[ 0.210122] pid_max: default: 32768 minimum: 301
2147 22:37:24.574814 <6>[ 0.210122] LSM: Security Framework initializing
2148 22:37:24.578000 <6>[ 0.210122] SELinux: Initializing.
2149 22:37:24.584763 <6>[ 0.210122] LSM support for eBPF active
2150 22:37:24.591313 <6>[ 0.210122] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 22:37:24.600712 <6>[ 0.210122] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2152 22:37:24.614275 <6>[ 0.210122] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2153 22:37:24.623932 <6>[ 0.210599] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2154 22:37:24.630179 <6>[ 0.211134] ... version: 4
2155 22:37:24.633551 <6>[ 0.211511] ... bit width: 48
2156 22:37:24.637234 <6>[ 0.211892] ... generic registers: 4
2157 22:37:24.643268 <6>[ 0.212127] ... value mask: 0000ffffffffffff
2158 22:37:24.650080 <6>[ 0.212610] ... max period: 00007fffffffffff
2159 22:37:24.656897 <6>[ 0.213092] ... fixed-purpose events: 3
2160 22:37:24.663169 <6>[ 0.213126] ... event mask: 000000070000000f
2161 22:37:24.666517 <6>[ 0.214026] rcu: Hierarchical SRCU implementation.
2162 22:37:24.673317 <6>[ 0.215766] smp: Bringing up secondary CPUs ...
2163 22:37:24.679838 <6>[ 0.216685] x86: Booting SMP configuration:
2164 22:37:24.683072 <6>[ 0.217094] .... node #0, CPUs: #1
2165 22:37:24.699480 <4>[ 0.218207] 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.
2166 22:37:24.716148 <4>[ 0.219149] 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.
2167 22:37:24.719269 <4>[ 0.220637] #2 #3
2168 22:37:24.725472 <6>[ 0.222546] smp: Brought up 1 node, 4 CPUs
2169 22:37:24.729309 <6>[ 0.223127] smpboot: Max logical packages: 1
2170 22:37:24.738739 <6>[ 0.223528] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2171 22:37:24.742281 <6>[ 0.226440] devtmpfs: initialized
2172 22:37:24.745270 <6>[ 0.226705] x86/mm: Memory block size: 128MB
2173 22:37:24.758926 <6>[ 0.230162] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2174 22:37:24.765236 <6>[ 0.230988] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2175 22:37:24.772073 <6>[ 0.231530] pinctrl core: initialized pinctrl subsystem
2176 22:37:24.778652 <6>[ 0.232879] PM: RTC time: 22:35:08, date: 2023-11-28
2177 22:37:24.781823 <6>[ 0.233628] NET: Registered protocol family 16
2178 22:37:24.788798 <6>[ 0.234656] audit: initializing netlink subsys (disabled)
2179 22:37:24.798763 <5>[ 0.235164] audit: type=2000 audit(1701210908.026:1): state=initialized audit_enabled=0 res=1
2180 22:37:24.807787 <6>[ 0.235717] thermal_sys: Registered thermal governor 'step_wise'
2181 22:37:24.814582 <6>[ 0.235926] thermal_sys: Registered thermal governor 'user_space'
2182 22:37:24.817976 <6>[ 0.236196] cpuidle: using governor menu
2183 22:37:24.824569 <6>[ 0.237246] ACPI: bus type PCI registered
2184 22:37:24.834809 <6>[ 0.237929] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2185 22:37:24.841158 <6>[ 0.238133] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2186 22:37:24.847501 <6>[ 0.238767] PCI: Using configuration type 1 for base access
2187 22:37:24.854452 <6>[ 0.267835] Kprobes globally optimized
2188 22:37:24.861037 <6>[ 0.268236] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2189 22:37:24.867664 <6>[ 0.269133] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2190 22:37:24.877340 <6>[ 0.269890] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2191 22:37:24.883801 <6>[ 0.270760] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2192 22:37:24.890853 <6>[ 0.272458] ACPI: Added _OSI(Module Device)
2193 22:37:24.893910 <6>[ 0.273134] ACPI: Added _OSI(Processor Device)
2194 22:37:24.900937 <6>[ 0.273548] ACPI: Added _OSI(3.0 _SCP Extensions)
2195 22:37:24.906972 <6>[ 0.273981] ACPI: Added _OSI(Processor Aggregator Device)
2196 22:37:24.914074 <6>[ 0.274128] ACPI: Added _OSI(Linux-Dell-Video)
2197 22:37:24.916735 <6>[ 0.274542] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2198 22:37:24.923634 <6>[ 0.275025] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2199 22:37:24.933668 <6>[ 0.285869] ACPI: 2 ACPI AML tables successfully acquired and loaded
2200 22:37:24.936421 <6>[ 0.292283] ACPI: EC: EC started
2201 22:37:24.940197 <6>[ 0.292613] ACPI: EC: interrupt blocked
2202 22:37:24.946584 <6>[ 0.293581] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2203 22:37:24.956794 <6>[ 0.294049] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2204 22:37:24.959439 <6>[ 0.295127] ACPI: Interpreter enabled
2205 22:37:24.963018 <6>[ 0.295532] ACPI: (supports S0 S3 S4 S5)
2206 22:37:24.969739 <6>[ 0.295902] ACPI: Using IOAPIC for interrupt routing
2207 22:37:24.979272 <6>[ 0.296188] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2208 22:37:24.985842 <6>[ 0.310505] ACPI: Power Resource [PRIC] (on)
2209 22:37:24.992714 <6>[ 0.438351] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2210 22:37:25.002921 <6>[ 0.438918] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2211 22:37:25.012264 <6>[ 0.439365] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2212 22:37:25.022179 <6>[ 0.440046] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2213 22:37:25.028972 <6>[ 0.441623] PCI host bridge to bus 0000:00
2214 22:37:25.035407 <6>[ 0.442012] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2215 22:37:25.045235 <6>[ 0.443129] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2216 22:37:25.051701 <6>[ 0.443737] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2217 22:37:25.061206 <6>[ 0.444127] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2218 22:37:25.071687 <6>[ 0.444791] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2219 22:37:25.077689 <6>[ 0.445127] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2220 22:37:25.088072 <6>[ 0.445792] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2221 22:37:25.094538 <6>[ 0.447128] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2222 22:37:25.106298 <6>[ 0.447793] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2223 22:37:25.114016 <6>[ 0.448127] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2224 22:37:25.120859 <6>[ 0.448792] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2225 22:37:25.132237 <6>[ 0.449127] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2226 22:37:25.139745 <6>[ 0.449792] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2227 22:37:25.147083 <6>[ 0.451128] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2228 22:37:25.158249 <6>[ 0.451792] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2229 22:37:25.164964 <6>[ 0.452127] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2230 22:37:25.175021 <6>[ 0.452791] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2231 22:37:25.181324 <6>[ 0.453127] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2232 22:37:25.191264 <6>[ 0.453806] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2233 22:37:25.201295 <6>[ 0.455128] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2234 22:37:25.207553 <6>[ 0.455793] pci_bus 0000:00: root bus resource [bus 00-ff]
2235 22:37:25.213940 <6>[ 0.456207] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2236 22:37:25.220920 <6>[ 0.457615] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2237 22:37:25.227760 <6>[ 0.458147] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2238 22:37:25.237587 <6>[ 0.458766] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2239 22:37:25.244072 <6>[ 0.459134] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2240 22:37:25.250849 <6>[ 0.460170] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2241 22:37:25.257158 <6>[ 0.460732] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2242 22:37:25.263885 <6>[ 0.461754] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2243 22:37:25.273544 <6>[ 0.462149] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2244 22:37:25.280249 <6>[ 0.463301] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2245 22:37:25.286896 <6>[ 0.463870] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2246 22:37:25.293360 <6>[ 0.465262] pci 0000:00:14.0: PME# supported from D3hot D3cold
2247 22:37:25.302896 <6>[ 0.466410] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2248 22:37:25.309886 <6>[ 0.466978] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2249 22:37:25.316426 <6>[ 0.467694] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2250 22:37:25.325790 <6>[ 0.468167] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2251 22:37:25.332428 <6>[ 0.469447] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2252 22:37:25.339272 <6>[ 0.470024] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2253 22:37:25.345388 <6>[ 0.471837] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2254 22:37:25.355560 <6>[ 0.472168] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2255 22:37:25.362201 <6>[ 0.472795] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2256 22:37:25.368669 <6>[ 0.473783] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2257 22:37:25.378678 <6>[ 0.475168] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2258 22:37:25.385121 <6>[ 0.476490] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2259 22:37:25.391853 <6>[ 0.477201] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2260 22:37:25.398759 <6>[ 0.478371] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2261 22:37:25.405279 <6>[ 0.478947] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2262 22:37:25.414575 <6>[ 0.479808] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2263 22:37:25.421406 <6>[ 0.480168] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2264 22:37:25.427542 <6>[ 0.481445] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2265 22:37:25.437799 <6>[ 0.482015] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2266 22:37:25.444315 <6>[ 0.483882] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2267 22:37:25.450686 <6>[ 0.484161] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2268 22:37:25.457244 <6>[ 0.485415] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2269 22:37:25.464210 <6>[ 0.486588] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2270 22:37:25.473778 <6>[ 0.487161] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2271 22:37:25.480155 <6>[ 0.488344] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2272 22:37:25.486781 <6>[ 0.488917] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2273 22:37:25.493804 <6>[ 0.489180] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2274 22:37:25.503366 <6>[ 0.489874] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2275 22:37:25.510229 <6>[ 0.491743] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2276 22:37:25.516265 <6>[ 0.492191] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2277 22:37:25.522970 <6>[ 0.492868] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2278 22:37:25.529869 <6>[ 0.493730] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2279 22:37:25.536109 <6>[ 0.494155] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2280 22:37:25.545913 <6>[ 0.495630] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2281 22:37:25.552855 <6>[ 0.496320] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2282 22:37:25.559138 <6>[ 0.497714] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2283 22:37:25.565846 <6>[ 0.499827] pci 0000:00:1c.0: PCI bridge to [bus 01]
2284 22:37:25.571972 <6>[ 0.501141] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2285 22:37:25.582391 <6>[ 0.502837] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2286 22:37:25.588447 <6>[ 0.503361] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2287 22:37:25.598519 <6>[ 0.504205] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2288 22:37:25.604998 <6>[ 0.505071] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2289 22:37:25.611753 <6>[ 0.505350] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2290 22:37:25.621304 <6>[ 0.506214] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2291 22:37:25.627938 <6>[ 0.507075] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2292 22:37:25.637938 <6>[ 0.508349] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2293 22:37:25.641319 <6>[ 0.513943] ACPI: EC: interrupt unblocked
2294 22:37:25.644955 <6>[ 0.514126] ACPI: EC: event unblocked
2295 22:37:25.651681 <6>[ 0.514484] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2296 22:37:25.654503 <6>[ 0.514950] ACPI: EC: GPE=0x6e
2297 22:37:25.664639 <6>[ 0.515130] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2298 22:37:25.674618 <6>[ 0.515760] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2299 22:37:25.677727 <6>[ 0.517476] iommu: Default domain type: Translated
2300 22:37:25.684381 <6>[ 0.518292] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2301 22:37:25.694425 <6>[ 0.518741] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2302 22:37:25.700614 <6>[ 0.519150] pci 0000:00:02.0: vgaarb: bridge control possible
2303 22:37:25.703756 <6>[ 0.519670] vgaarb: loaded
2304 22:37:25.710267 <5>[ 0.520432] SCSI subsystem initialized
2305 22:37:25.713544 <6>[ 0.521309] ACPI: bus type USB registered
2306 22:37:25.720129 <6>[ 0.522258] usbcore: registered new interface driver usbfs
2307 22:37:25.726788 <6>[ 0.522806] usbcore: registered new interface driver hub
2308 22:37:25.733379 <6>[ 0.523160] usbcore: registered new device driver usb
2309 22:37:25.739931 <6>[ 0.523715] mc: Linux media interface: v0.10
2310 22:37:25.743439 <6>[ 0.524137] videodev: Linux video capture interface: v2.00
2311 22:37:25.750182 <6>[ 0.524664] pps_core: LinuxPPS API ver. 1 registered
2312 22:37:25.759910 <6>[ 0.525120] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2313 22:37:25.766772 <6>[ 0.526138] PTP clock support registered
2314 22:37:25.772946 <6>[ 0.526556] Advanced Linux Sound Architecture Driver Initialized.
2315 22:37:25.776103 <6>[ 0.527958] NetLabel: Initializing
2316 22:37:25.783424 <6>[ 0.528127] NetLabel: domain hash size = 128
2317 22:37:25.789397 <6>[ 0.528532] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2318 22:37:25.796135 <6>[ 0.529113] NetLabel: unlabeled traffic allowed by default
2319 22:37:25.799225 <6>[ 0.530241] PCI: Using ACPI for IRQ routing
2320 22:37:25.805696 <6>[ 0.538314] clocksource: Switched to clocksource tsc-early
2321 22:37:25.812312 <5>[ 0.843369] VFS: Disk quotas dquot_6.6.0
2322 22:37:25.818940 <6>[ 0.843778] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2323 22:37:25.822184 <6>[ 0.844729] pnp: PnP ACPI init
2324 22:37:25.832267 <6>[ 0.845633] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2325 22:37:25.839176 <6>[ 0.846230] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2326 22:37:25.845476 <6>[ 0.846835] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2327 22:37:25.855205 <6>[ 0.847437] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2328 22:37:25.861923 <6>[ 0.848032] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2329 22:37:25.868342 <6>[ 0.848633] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2330 22:37:25.878537 <6>[ 0.849256] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2331 22:37:25.884642 <6>[ 0.849884] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2332 22:37:25.894667 <6>[ 0.850485] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2333 22:37:25.901043 <6>[ 0.851079] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2334 22:37:25.907933 <6>[ 0.852372] system 00:01: [io 0x1800-0x18fe] has been reserved
2335 22:37:25.914597 <6>[ 0.853187] system 00:03: [io 0x0900-0x09fe] has been reserved
2336 22:37:25.920935 <6>[ 0.853916] system 00:04: [io 0x0200] has been reserved
2337 22:37:25.927955 <6>[ 0.854413] system 00:04: [io 0x0204] has been reserved
2338 22:37:25.934651 <6>[ 0.854900] system 00:04: [io 0x0800-0x087f] has been reserved
2339 22:37:25.940750 <6>[ 0.855442] system 00:04: [io 0x0880-0x08ff] has been reserved
2340 22:37:25.947445 <6>[ 0.857891] pnp: PnP ACPI: found 6 devices
2341 22:37:25.957401 <6>[ 0.869806] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2342 22:37:25.960500 <6>[ 0.870686] NET: Registered protocol family 2
2343 22:37:25.970550 <6>[ 0.871218] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2344 22:37:25.980370 <6>[ 0.873166] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2345 22:37:25.990319 <6>[ 0.874114] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2346 22:37:25.997262 <6>[ 0.874987] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2347 22:37:26.006551 <6>[ 0.877203] TCP: Hash tables configured (established 32768 bind 32768)
2348 22:37:26.013311 <6>[ 0.878063] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2349 22:37:26.023252 <6>[ 0.878965] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 22:37:26.029571 <6>[ 0.879794] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2351 22:37:26.036346 <6>[ 0.880752] NET: Registered protocol family 1
2352 22:37:26.042984 <6>[ 0.881703] RPC: Registered named UNIX socket transport module.
2353 22:37:26.049249 <6>[ 0.882258] RPC: Registered udp transport module.
2354 22:37:26.053008 <6>[ 0.882707] RPC: Registered tcp transport module.
2355 22:37:26.062463 <6>[ 0.883141] RPC: Registered tcp NFSv4.1 backchannel transport module.
2356 22:37:26.066095 <6>[ 0.884185] NET: Registered protocol family 44
2357 22:37:26.072511 <6>[ 0.884628] pci 0000:00:1c.0: PCI bridge to [bus 01]
2358 22:37:26.078913 <6>[ 0.885092] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2359 22:37:26.088950 <6>[ 0.885725] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2360 22:37:26.095517 <6>[ 0.886280] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2361 22:37:26.102023 <6>[ 0.886842] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2362 22:37:26.112235 <6>[ 0.887512] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2363 22:37:26.118394 <6>[ 0.888125] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2364 22:37:26.128439 <6>[ 0.888746] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2365 22:37:26.134670 <6>[ 0.889367] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2366 22:37:26.141404 <6>[ 0.889988] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2367 22:37:26.150894 <6>[ 0.890614] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2368 22:37:26.157650 <6>[ 0.891235] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2369 22:37:26.167666 <6>[ 0.891861] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2370 22:37:26.173678 <6>[ 0.892488] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2371 22:37:26.183699 <6>[ 0.893109] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2372 22:37:26.190076 <6>[ 0.893767] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2373 22:37:26.200479 <6>[ 0.894396] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2374 22:37:26.207087 <6>[ 0.895017] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2375 22:37:26.216485 <6>[ 0.895643] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2376 22:37:26.223088 <6>[ 0.896264] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2377 22:37:26.233066 <6>[ 0.896904] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2378 22:37:26.240157 <6>[ 0.897532] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2379 22:37:26.246156 <6>[ 0.898154] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2380 22:37:26.256076 <6>[ 0.899059] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2381 22:37:26.262262 <6>[ 0.901302] PCI: CLS 64 bytes, default 64
2382 22:37:26.266155 <6>[ 0.901972] Unpacking initramfs...
2383 22:37:26.269226 <6>[ 1.213585] Freeing initrd memory: 10244K
2384 22:37:26.275779 <6>[ 1.214036] DMAR: Host address width 39
2385 22:37:26.282219 <6>[ 1.214437] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2386 22:37:26.291829 <6>[ 1.214974] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2387 22:37:26.298825 <6>[ 1.215728] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2388 22:37:26.305447 <6>[ 1.216291] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2389 22:37:26.315290 <6>[ 1.216793] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2390 22:37:26.321884 <6>[ 1.217593] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2391 22:37:26.331894 <6>[ 1.218173] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2392 22:37:26.338294 <6>[ 1.219060] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2393 22:37:26.344735 <6>[ 1.219779] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2394 22:37:26.351374 <6>[ 1.220299] RAPL PMU: hw unit of domain package 2^-14 Joules
2395 22:37:26.357790 <6>[ 1.220840] RAPL PMU: hw unit of domain dram 2^-14 Joules
2396 22:37:26.364313 <6>[ 1.221338] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2397 22:37:26.371185 <6>[ 1.221850] RAPL PMU: hw unit of domain psys 2^-14 Joules
2398 22:37:26.377536 <3>[ 1.223686] kvm: already loaded the other module
2399 22:37:26.384287 <6>[ 1.248950] check: Scanning for low memory corruption every 60 seconds
2400 22:37:26.390979 <5>[ 1.251882] Initialise system trusted keyrings
2401 22:37:26.397086 <6>[ 1.252500] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2402 22:37:26.404136 <5>[ 1.267280] NFS: Registering the id_resolver key type
2403 22:37:26.410472 <5>[ 1.267793] Key type id_resolver registered
2404 22:37:26.413868 <5>[ 1.268205] Key type id_legacy registered
2405 22:37:26.416865 <5>[ 1.283634] Key type asymmetric registered
2406 22:37:26.423999 <5>[ 1.284041] Asymmetric key parser 'x509' registered
2407 22:37:26.433507 <6>[ 1.284542] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2408 22:37:26.436703 <6>[ 1.285214] io scheduler mq-deadline registered
2409 22:37:26.443278 <6>[ 1.285643] io scheduler kyber registered
2410 22:37:26.446191 <4>[ 1.286184] test_firmware: interface ready
2411 22:37:26.453309 <6>[ 1.287741] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2412 22:37:26.460043 <6>[ 1.289274] ACPI: AC Adapter [AC] (on-line)
2413 22:37:26.473107 <6>[ 1.289962] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2414 22:37:26.476011 <6>[ 1.291557] ACPI: Lid Switch [LID0]
2415 22:37:26.486328 <6>[ 1.292080] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2416 22:37:26.489546 <6>[ 1.292929] ACPI: Power Button [PWRF]
2417 22:37:26.496222 <6>[ 1.293538] ACPI: \_PR_.CP00: Found 3 idle states
2418 22:37:26.499432 <6>[ 1.294674] ACPI: \_PR_.CP01: Found 3 idle states
2419 22:37:26.505635 <6>[ 1.295553] ACPI: \_PR_.CP02: Found 3 idle states
2420 22:37:26.512558 <6>[ 1.296424] ACPI: \_PR_.CP03: Found 3 idle states
2421 22:37:26.519040 <6>[ 1.297670] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2422 22:37:26.525551 <4>[ 1.300725] hpet_acpi_add: no address or irqs in _CRS
2423 22:37:26.528723 <6>[ 1.301502] Non-volatile memory driver v1.3
2424 22:37:26.535161 <6>[ 1.301668] battery: ACPI: Battery Slot [BAT0] (battery present)
2425 22:37:26.541861 <6>[ 1.302065] Linux agpgart interface v0.103
2426 22:37:26.548697 <6>[ 1.303106] ACPI: bus type drm_connector registered
2427 22:37:26.551922 <6>[ 1.303686] [drm] amdgpu kernel modesetting enabled.
2428 22:37:26.562014 <6>[ 1.306207] i915 0000:00:02.0: vgaarb: deactivate vga console
2429 22:37:26.571366 <6>[ 1.359923] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2430 22:37:26.581501 <6>[ 1.361633] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2431 22:37:26.591368 <6>[ 1.392585] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2432 22:37:26.597769 <6>[ 1.395983] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2433 22:37:26.601284 <6>[ 1.408613] loop: module loaded
2434 22:37:26.607724 <6>[ 1.409551] lkdtm: No crash points registered, enable through debugfs
2435 22:37:26.614457 <6>[ 1.427483] printk: console [ttyS0] disabled
2436 22:37:26.624293 <6>[ 1.428093] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2437 22:37:26.630597 <6>[ 2.288483] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2438 22:37:26.633768 <6>[ 2.289266] printk: console [ttyS0] enabled
2439 22:37:26.647684 <6>[ 2.305248] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2440 22:37:26.656679 <6>[ 2.323218] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2441 22:37:26.704446 <6>[ 5.067326] clocksource: Switched to clocksource tsc
2442 22:37:26.710736 <6>[ 5.067461] fbcon: i915drmfb (fb0) is primary device
2443 22:37:26.717168 <4>[ 5.068986] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2444 22:37:26.724053 <6>[ 5.075184] e100: Intel(R) PRO/100 Network Driver
2445 22:37:26.730470 <6>[ 5.075187] e100: Copyright(c) 1999-2006 Intel Corporation
2446 22:37:26.734231 <6>[ 5.075233] e1000: Intel(R) PRO/1000 Network Driver
2447 22:37:26.743968 <6>[ 5.075235] e1000: Copyright (c) 1999-2006 Intel Corporation.
2448 22:37:26.747110 <6>[ 5.075292] e1000e: Intel(R) PRO/1000 Network Driver
2449 22:37:26.753609 <6>[ 5.075294] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2450 22:37:26.760328 <6>[ 5.075379] igb: Intel(R) Gigabit Ethernet Network Driver
2451 22:37:26.766914 <6>[ 5.075381] igb: Copyright (c) 2007-2014 Intel Corporation.
2452 22:37:26.773313 <6>[ 5.075428] sky2: driver version 1.30
2453 22:37:26.780102 <6>[ 5.075655] usbcore: registered new interface driver r8152
2454 22:37:26.786990 <6>[ 5.076000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2455 22:37:26.790301 <6>[ 5.076020] ehci-pci: EHCI PCI platform driver
2456 22:37:26.800200 <6>[ 5.076074] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2457 22:37:26.803313 <6>[ 5.076086] ohci-pci: OHCI PCI platform driver
2458 22:37:26.809989 <6>[ 5.076130] uhci_hcd: USB Universal Host Controller Interface driver
2459 22:37:26.816400 <6>[ 5.076898] xhci_hcd 0000:00:14.0: xHCI Host Controller
2460 22:37:26.826504 <6>[ 5.077581] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2461 22:37:26.832664 <6>[ 5.078176] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2462 22:37:26.846297 <6>[ 5.078969] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2463 22:37:26.852793 <6>[ 5.079019] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2464 22:37:26.859497 <6>[ 5.080730] xhci_hcd 0000:00:14.0: xHCI Host Controller
2465 22:37:26.866004 <6>[ 5.081221] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2466 22:37:26.875712 <6>[ 5.081234] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2467 22:37:26.885521 <6>[ 5.081690] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2468 22:37:26.892446 <6>[ 5.081705] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2469 22:37:26.899187 <6>[ 5.081708] usb usb1: Product: xHCI Host Controller
2470 22:37:26.905476 <6>[ 5.081711] usb usb1: Manufacturer: Linux 5.10.202-cip41 xhci-hcd
2471 22:37:26.912139 <6>[ 5.081722] usb usb1: SerialNumber: 0000:00:14.0
2472 22:37:26.915309 <6>[ 5.083094] hub 1-0:1.0: USB hub found
2473 22:37:26.922003 <6>[ 5.083234] hub 1-0:1.0: 12 ports detected
2474 22:37:26.928488 <6>[ 5.086256] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2475 22:37:26.938301 <6>[ 5.086260] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2476 22:37:26.944952 <6>[ 5.086263] usb usb2: Product: xHCI Host Controller
2477 22:37:26.951819 <6>[ 5.086266] usb usb2: Manufacturer: Linux 5.10.202-cip41 xhci-hcd
2478 22:37:26.955063 <6>[ 5.086268] usb usb2: SerialNumber: 0000:00:14.0
2479 22:37:26.961881 <6>[ 5.087227] hub 2-0:1.0: USB hub found
2480 22:37:26.964860 <6>[ 5.087274] hub 2-0:1.0: 6 ports detected
2481 22:37:26.971946 <6>[ 5.088903] usbcore: registered new interface driver usblp
2482 22:37:26.978436 <6>[ 5.088976] usbcore: registered new interface driver usb-storage
2483 22:37:26.988482 <6>[ 5.089481] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2484 22:37:26.998182 <6>[ 5.089605] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2485 22:37:27.008291 <4>[ 5.089608] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2486 22:37:27.015170 <4>[ 5.090360] i8042: Warning: Keylock active
2487 22:37:27.024594 <6>[ 5.090636] serio: i8042 KBD port at 0x60,0x64 irq 1
2488 22:37:27.024677 <6>[ 5.092613] rtc_cmos 00:02: RTC can wake from S4
2489 22:37:27.031095 <6>[ 5.094587] rtc_cmos 00:02: registered as rtc0
2490 22:37:27.040776 <6>[ 5.095037] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2491 22:37:27.047675 <6>[ 5.096209] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2492 22:37:27.054246 <6>[ 5.097025] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2493 22:37:27.061126 <6>[ 5.097063] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2494 22:37:27.067509 <6>[ 5.097874] i2c i2c-9: 2/2 memory slots populated (from DMI)
2495 22:37:27.074433 <6>[ 5.098769] Console: switching to colour frame buffer device 240x67
2496 22:37:27.083933 <6>[ 5.099309] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2497 22:37:27.090936 <6>[ 5.099381] intel_pstate: Intel P-state driver initializing
2498 22:37:27.097438 <6>[ 5.100193] intel_pstate: HWP enabled
2499 22:37:27.103928 <6>[ 5.100227] sdhci: Secure Digital Host Controller Interface driver
2500 22:37:27.107367 <6>[ 5.100227] sdhci: Copyright(c) Pierre Ossman
2501 22:37:27.117412 <6>[ 5.100256] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2502 22:37:27.124171 <6>[ 5.101112] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2503 22:37:27.134301 <6>[ 5.101261] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 22:37:27.140761 <6>[ 5.102268] hid: raw HID events driver (C) Jiri Kosina
2505 22:37:27.147185 <6>[ 5.102689] usbcore: registered new interface driver usbhid
2506 22:37:27.150380 <6>[ 5.102690] usbhid: USB HID core driver
2507 22:37:27.163359 <6>[ 5.103238] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2508 22:37:27.182218 <6>[ 5.103563] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2509 22:37:27.185327 <6>[ 5.109019] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2510 22:37:27.189303 <6>[ 5.114099] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2511 22:37:27.198957 <6>[ 5.121026] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2512 22:37:27.202182 <6>[ 5.313955] mmc0: new HS400 MMC card at address 0001
2513 22:37:27.211664 <6>[ 5.317053] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2514 22:37:27.218677 <6>[ 5.321610] ipip: IPv4 and MPLS over IPv4 tunneling driver
2515 22:37:27.225290 <6>[ 5.322577] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2516 22:37:27.232011 <6>[ 5.322694] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2517 22:37:27.238478 <6>[ 5.322798] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2518 22:37:27.248434 <6>[ 5.323037] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2519 22:37:27.255049 <3>[ 5.340922] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2520 22:37:27.261727 <6>[ 5.348761] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2521 22:37:27.267928 <6>[ 5.348970] IPv4 over IPsec tunneling driver
2522 22:37:27.271997 <6>[ 5.349211] Initializing XFRM netlink socket
2523 22:37:27.278904 <6>[ 5.349564] NET: Registered protocol family 10
2524 22:37:27.281803 <6>[ 5.350279] Segment Routing with IPv6
2525 22:37:27.288704 <6>[ 5.350949] NET: Registered protocol family 17
2526 22:37:27.291858 <6>[ 5.351077] 8021q: 802.1Q VLAN Support v1.8
2527 22:37:27.298567 <5>[ 5.351111] Key type dns_resolver registered
2528 22:37:27.307076 <6>[ 5.708020] microcode: sig=0x806e9, pf=0x10, revision=0x98
2529 22:37:27.310875 <6>[ 5.714597] microcode: Microcode Update Driver: v2.2.
2530 22:37:27.314140 <6>[ 5.714605] IPI shorthand broadcast: enabled
2531 22:37:27.324122 <6>[ 5.725674] sched_clock: Marking stable (5640300800, 85324273)->(5824408378, -98783305)
2532 22:37:27.331028 <6>[ 5.735130] registered taskstats version 1
2533 22:37:27.334966 <5>[ 5.740028] Loading compiled-in X.509 certificates
2534 22:37:27.342189 <6>[ 5.747441] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2535 22:37:27.352328 <6>[ 5.747622] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2536 22:37:27.365134 <6>[ 5.748450] 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
2537 22:37:27.374876 <6>[ 5.777031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 22:37:27.384983 <6>[ 5.786485] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2539 22:37:27.391224 <6>[ 5.795897] PM: Magic number: 15:500:604
2540 22:37:27.394687 <6>[ 5.800963] printk: console [netcon0] enabled
2541 22:37:27.401166 <6>[ 5.806167] netconsole: network logging started
2542 22:37:27.447160 <6>[ 5.849268] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2543 22:37:27.457091 <6>[ 5.858761] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2544 22:37:27.468899 <6>[ 5.871052] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 22:37:27.559971 <6>[ 5.961699] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2546 22:37:27.581169 <6>[ 5.983318] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2547 22:37:27.591043 <6>[ 5.992782] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2548 22:37:27.598030 <6>[ 6.001064] usb 2-3: Product: USB 10/100/1000 LAN
2549 22:37:27.601219 <6>[ 6.006626] usb 2-3: Manufacturer: Realtek
2550 22:37:27.607720 <6>[ 6.011507] usb 2-3: SerialNumber: 001000001
2551 22:37:27.617660 <6>[ 6.019713] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 22:37:27.694703 <6>[ 6.096588] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2553 22:37:27.862402 <6>[ 6.264143] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2554 22:37:27.871915 <6>[ 6.273612] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2555 22:37:27.878637 <6>[ 6.281895] usb 1-9: Product: USB2.0 HD UVC WebCam
2556 22:37:27.882060 <6>[ 6.287555] usb 1-9: Manufacturer: Azurewave
2557 22:37:27.888654 <6>[ 6.292632] usb 1-9: SerialNumber: 0x0001
2558 22:37:27.902950 <6>[ 6.304938] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 22:37:27.949352 <6>[ 6.350740] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2560 22:37:28.002166 <6>[ 6.403951] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2561 22:37:28.037468 <6>[ 6.442819] r8152 2-3:1.0 eth0: v1.11.11
2562 22:37:28.047429 <6>[ 6.447885] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 22:37:30.967493 <6>[ 9.372459] r8152 2-3:1.0 eth0: carrier on
2564 22:37:30.973719 <6>[ 9.377466] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2565 22:37:33.998318 <5>[ 9.389460] Sending DHCP requests .., OK
2566 22:37:34.008042 <6>[ 12.408203] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2567 22:37:34.011129 <6>[ 12.417453] IP-Config: Complete:
2568 22:37:34.024509 <6>[ 12.421358] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2569 22:37:34.031353 <6>[ 12.433321] host=asus-c433ta-aj0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2570 22:37:34.041259 <6>[ 12.442878] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2571 22:37:34.047372 <6>[ 12.442880] nameserver0=192.168.201.1
2572 22:37:34.054275 <5>[ 12.456355] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2573 22:37:34.066601 <6>[ 12.468278] modprobe (100) used greatest stack depth: 14016 bytes left
2574 22:37:34.072917 <5>[ 12.471226] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2575 22:37:34.082603 <4>[ 12.483748] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2576 22:37:34.086249 <6>[ 12.484452] ALSA device list:
2577 22:37:34.092381 <6>[ 12.493739] cfg80211: failed to load regulatory.db
2578 22:37:34.096195 <6>[ 12.497342] No soundcards found.
2579 22:37:34.105540 <4>[ 12.507478] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2580 22:37:34.115524 <6>[ 12.517413] Freeing unused kernel image (initmem) memory: 2168K
2581 22:37:34.135528 <6>[ 12.537620] Write protecting the kernel read-only data: 36864k
2582 22:37:34.142187 <6>[ 12.545351] Freeing unused kernel image (text/rodata gap) memory: 2028K
2583 22:37:34.152148 <6>[ 12.553461] Freeing unused kernel image (rodata/data gap) memory: 1316K
2584 22:37:34.155445 <6>[ 12.561263] Run /init as init process
2585 22:37:34.165465 <6>[ 12.566734] mkdir (104) used greatest stack depth: 13944 bytes left
2586 22:37:34.165601 Loading, please wait...
2587 22:37:34.175721 Starting version 247.3-7+deb11u2
2588 22:37:34.185532 <6>[ 12.585056] systemd-udevd (122) used greatest stack depth: 13752 bytes left
2589 22:37:34.352083 <6>[ 12.757417] chromeos ramoops using acpi device.
2590 22:37:34.361553 <6>[ 12.759887] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 22:37:34.374352 <6>[ 12.776234] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 22:37:34.387387 <6>[ 12.789601] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 22:37:34.397595 <4>[ 12.798543] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2594 22:37:34.407543 <4>[ 12.799488] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2595 22:37:34.414283 <6>[ 12.807814] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 22:37:34.423690 <4>[ 12.816620] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2597 22:37:34.444216 <6>[ 12.846253] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 22:37:34.454820 <6>[ 12.856837] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 22:37:34.461105 <6>[ 12.858336] Registered efivars operations
2600 22:37:34.464648 <6>[ 12.870111] gsmi version 1.0 loaded
2601 22:37:34.611263 <6>[ 13.006795] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2602 22:37:34.626319 <6>[ 13.024852] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2603 22:37:34.635863 <6>[ 13.037740] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 22:37:34.651260 <6>[ 13.052047] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 22:37:34.661978 <6>[ 13.063557] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 22:37:34.675162 <6>[ 13.076901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 22:37:34.687035 <6>[ 13.088284] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 22:37:34.697935 <6>[ 13.099895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 22:37:34.710286 <6>[ 13.112263] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 22:37:34.720053 <6>[ 13.114428] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2611 22:37:34.730300 <4>[ 13.121808] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2612 22:37:34.740175 <6>[ 13.134062] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2613 22:37:34.749989 <6>[ 13.139955] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 22:37:34.756625 <6>[ 13.151572] usbcore: registered new interface driver uvcvideo
2615 22:37:34.762939 <6>[ 13.161150] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2616 22:37:34.769411 <6>[ 13.166424] USB Video Class driver (1.1.1)
2617 22:37:34.782143 <6>[ 13.183843] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2618 22:37:34.792441 <6>[ 13.193787] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 22:37:34.802821 <6>[ 13.203716] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2620 22:37:34.818033 Begin: Loading essential drivers ... done.
2621 22:37:34.821368 Begin: Running /scripts/init-premount ... done.
2622 22:37:34.831467 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2623 22:37:34.841109 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2624 22:37:34.844182 Device /sys/class/net/eth0 found
2625 22:37:34.844281 done.
2626 22:37:34.851042 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2627 22:37:34.857174 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2628 22:37:34.864555 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2629 22:37:34.873694 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2630 22:37:34.880588 host : asus-c433ta-aj0005-rammus-cbg-0
2631 22:37:34.887045 domain : lava-rack
2632 22:37:34.893496 rootserver: 192.168.201.1 rootpath:
2633 22:37:34.893630 filename :
2634 22:37:34.959652 <6>[ 13.361717] nfsmount (170) used greatest stack depth: 12544 bytes left
2635 22:37:34.959777 done.
2636 22:37:34.968516 Begin: Running /scripts/nfs-bottom ... done.
2637 22:37:34.990221 Begin: Running /scripts/init-bottom ... done.
2638 22:37:35.230427 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2639 22:37:35.320820 <30>[ 13.706562] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2640 22:37:35.340122 <30>[ 13.745598] systemd[1]: Detected architecture x86-64.
2641 22:37:35.348089
2642 22:37:35.351330 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2643 22:37:35.351444
2644 22:37:35.363752 <30>[ 13.765950] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2645 22:37:35.645348 <30>[ 14.047525] systemd[1]: Queued start job for default target Graphical Interface.
2646 22:37:35.653313 <30>[ 14.058262] systemd[1]: Created slice system-getty.slice.
2647 22:37:35.662960 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2648 22:37:35.672873 <30>[ 14.074957] systemd[1]: Created slice system-modprobe.slice.
2649 22:37:35.679688 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2650 22:37:35.689645 <30>[ 14.090968] systemd[1]: Created slice system-serial\x2dgetty.slice.
2651 22:37:35.696079 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2652 22:37:35.706262 <30>[ 14.107914] systemd[1]: Created slice User and Session Slice.
2653 22:37:35.712892 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2654 22:37:35.723631 <30>[ 14.124993] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2655 22:37:35.733033 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2656 22:37:35.746124 <30>[ 14.146896] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2657 22:37:35.755131 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2658 22:37:35.768568 <30>[ 14.166848] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2659 22:37:35.778859 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2660 22:37:35.785045 <30>[ 14.187749] systemd[1]: Reached target Local Encrypted Volumes.
2661 22:37:35.791656 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2662 22:37:35.800011 <30>[ 14.204757] systemd[1]: Reached target Paths.
2663 22:37:35.806267 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2664 22:37:35.813685 <30>[ 14.218716] systemd[1]: Reached target Remote File Systems.
2665 22:37:35.823535 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2666 22:37:35.830229 <30>[ 14.234602] systemd[1]: Reached target Slices.
2667 22:37:35.836803 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2668 22:37:35.843888 <30>[ 14.248687] systemd[1]: Reached target Swap.
2669 22:37:35.850391 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2670 22:37:35.856927 <30>[ 14.260025] systemd[1]: Listening on initctl Compatibility Named Pipe.
2671 22:37:35.866351 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2672 22:37:35.874319 <30>[ 14.279004] systemd[1]: Listening on Journal Audit Socket.
2673 22:37:35.884557 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2674 22:37:35.894247 <30>[ 14.295672] systemd[1]: Listening on Journal Socket (/dev/log).
2675 22:37:35.900916 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2676 22:37:35.908410 <30>[ 14.313239] systemd[1]: Listening on Journal Socket.
2677 22:37:35.914989 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2678 22:37:35.928106 <30>[ 14.329921] systemd[1]: Listening on Network Service Netlink Socket.
2679 22:37:35.934578 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2680 22:37:35.944340 <30>[ 14.349378] systemd[1]: Listening on udev Control Socket.
2681 22:37:35.954383 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2682 22:37:35.961199 <30>[ 14.366117] systemd[1]: Listening on udev Kernel Socket.
2683 22:37:35.971080 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2684 22:37:35.978848 <30>[ 14.383935] systemd[1]: Mounting Huge Pages File System...
2685 22:37:35.985968 Mounting [0;1;39mHuge Pages File System[0m...
2686 22:37:35.997045 <30>[ 14.398746] systemd[1]: Mounting POSIX Message Queue File System...
2687 22:37:36.003058 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2688 22:37:36.016156 <30>[ 14.418241] systemd[1]: Mounting Kernel Debug File System...
2689 22:37:36.019466 Mounting [0;1;39mKernel Debug File System[0m...
2690 22:37:36.031766 <30>[ 14.433939] systemd[1]: Mounting Kernel Trace File System...
2691 22:37:36.035672 Mounting [0;1;39mKernel Trace File System[0m...
2692 22:37:36.049196 <30>[ 14.450807] systemd[1]: Starting Create list of static device nodes for the current kernel...
2693 22:37:36.059075 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 22:37:36.069865 <30>[ 14.472089] systemd[1]: Starting Load Kernel Module configfs...
2695 22:37:36.076592 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 22:37:36.083351 <30>[ 14.487095] systemd[1]: Starting Load Kernel Module drm...
2697 22:37:36.090280 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 22:37:36.096774 <30>[ 14.502126] systemd[1]: Starting Load Kernel Module fuse...
2699 22:37:36.104082 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 22:37:36.113341 <6>[ 14.518482] fuse: init (API version 7.32)
2701 22:37:36.123549 <30>[ 14.520026] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2702 22:37:36.131870 <30>[ 14.536868] systemd[1]: Starting Journal Service...
2703 22:37:36.138382 Starting [0;1;39mJournal Service[0m...
2704 22:37:36.147551 <30>[ 14.552760] systemd[1]: Starting Load Kernel Modules...
2705 22:37:36.154050 Starting [0;1;39mLoad Kernel Modules[0m...
2706 22:37:36.166102 <30>[ 14.567786] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 22:37:36.172616 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 22:37:36.183966 <30>[ 14.586117] systemd[1]: Starting Coldplug All udev Devices...
2709 22:37:36.187151 Starting [0;1;39mColdplug All udev Devices[0m...
2710 22:37:36.198931 <30>[ 14.603878] systemd[1]: Mounted Huge Pages File System.
2711 22:37:36.205317 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 22:37:36.218483 <30>[ 14.619819] systemd[1]: Mounted POSIX Message Queue File System.
2713 22:37:36.224478 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 22:37:36.231751 <30>[ 14.636697] systemd[1]: Mounted Kernel Debug File System.
2715 22:37:36.238259 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 22:37:36.248114 <30>[ 14.652675] systemd[1]: Mounted Kernel Trace File System.
2717 22:37:36.257315 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 22:37:36.268275 <30>[ 14.669912] systemd[1]: Finished Create list of static device nodes for the current kernel.
2719 22:37:36.278447 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2720 22:37:36.288959 <30>[ 14.690281] systemd[1]: modprobe@configfs.service: Succeeded.
2721 22:37:36.295739 <30>[ 14.697652] systemd[1]: Finished Load Kernel Module configfs.
2722 22:37:36.301845 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2723 22:37:36.308894 <30>[ 14.713857] systemd[1]: Started Journal Service.
2724 22:37:36.315715 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2725 22:37:36.327064 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2726 22:37:36.338384 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2727 22:37:36.345883 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2728 22:37:36.358775 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2729 22:37:36.369500 Mounting [0;1;39mFUSE Control File System[0m...
2730 22:37:36.379655 Mounting [0;1;39mKernel Configuration File System[0m...
2731 22:37:36.397214 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2732 22:37:36.405085 Starting [0;1;39mLoad/Save Random Seed[0m...
2733 22:37:36.412647 Starting [0;1;39mApply Kernel Variables[0m...
2734 22:37:36.426223 <46>[ 14.828116] systemd-journald[205]: Received client request to flush runtime journal.
2735 22:37:36.432857 Starting [0;1;39mCreate System Users[0m...
2736 22:37:36.440596 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2737 22:37:36.453086 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2738 22:37:36.459503 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2739 22:37:36.470035 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2740 22:37:36.585182 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2741 22:37:36.626061 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2742 22:37:36.639487 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2743 22:37:36.651197 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2744 22:37:36.700773 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2745 22:37:36.711416 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2746 22:37:36.720897 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2747 22:37:36.731295 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2748 22:37:36.746671 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2749 22:37:36.834791 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2750 22:37:36.847905 Starting [0;1;39mNetwork Service[0m...
2751 22:37:36.865467 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2752 22:37:36.879788 Starting [0;1;39mNetwork Time Synchronization[0m...
2753 22:37:36.895831 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2754 22:37:36.969541 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2755 22:37:37.027588 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2756 22:37:37.089370 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2757 22:37:37.118497 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2758 22:37:37.223647 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2759 22:37:37.240755 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2760 22:37:37.252944 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2761 22:37:37.309920 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2762 22:37:37.323786 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2763 22:37:37.333707 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2764 22:37:37.346441 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2765 22:37:37.358165 Starting [0;1;39mNetwork Name Resolution[0m...
2766 22:37:37.370351 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2767 22:37:37.383456 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2768 22:37:37.396809 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2769 22:37:37.407256 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2770 22:37:37.419042 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2771 22:37:37.433263 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2772 22:37:37.442798 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2773 22:37:37.449006 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2774 22:37:37.459045 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2775 22:37:37.465875 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2776 22:37:37.471967 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2777 22:37:37.480619 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2778 22:37:37.500342 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2779 22:37:37.518697 Starting [0;1;39mUser Login Management[0m...
2780 22:37:37.596432 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2781 22:37:37.612573 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2782 22:37:37.621828 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2783 22:37:37.632240 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2784 22:37:37.641788 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2785 22:37:37.650364 Starting [0;1;39mPermit User Sessions[0m...
2786 22:37:37.665053 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2787 22:37:37.678379 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2788 22:37:37.688224 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2789 22:37:37.699054 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2790 22:37:37.708578 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2791 22:37:37.720865 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2792 22:37:37.733663 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2793 22:37:37.770403 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2794 22:37:37.791504
2795 22:37:37.791660
2796 22:37:37.794618 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2797 22:37:37.794724
2798 22:37:37.801146 debian-bullseye-amd64 login: root (automatic login)
2799 22:37:37.801229
2800 22:37:37.801353
2801 22:37:37.915871 Linux debian-bullseye-amd64 5.10.202-cip41 #1 SMP Tue Nov 28 22:13:28 UTC 2023 x86_64
2802 22:37:37.915990
2803 22:37:37.922241 The programs included with the Debian GNU/Linux system are free software;
2804 22:37:37.929032 the exact distribution terms for each program are described in the
2805 22:37:37.935495 individual files in /usr/share/doc/*/copyright.
2806 22:37:37.935581
2807 22:37:37.942593 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2808 22:37:37.945685 permitted by applicable law.
2809 22:37:38.237370 <6>[ 16.639393] systemctl (288) used greatest stack depth: 12384 bytes left
2810 22:37:38.275333 Matched prompt #10: / #
2812 22:37:38.275651 Kernel warnings or errors detected.
2813 22:37:38.275759 Setting prompt string to ['/ #']
2814 22:37:38.275903 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2816 22:37:38.276285 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2817 22:37:38.276411 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2818 22:37:38.276526 Setting prompt string to ['/ #']
2819 22:37:38.276625 Forcing a shell prompt, looking for ['/ #']
2821 22:37:38.326951 / #
2822 22:37:38.327121 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2823 22:37:38.327284 Waiting using forced prompt support (timeout 00:02:30)
2824 22:37:38.333963
2825 22:37:38.334232 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2826 22:37:38.334325 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2828 22:37:38.434707 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2'
2829 22:37:38.440511 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12109978/extract-nfsrootfs-aanzg6z2'
2831 22:37:38.541099 / # export NFS_SERVER_IP='192.168.201.1'
2832 22:37:38.546432 export NFS_SERVER_IP='192.168.201.1'
2833 22:37:38.546724 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2834 22:37:38.546841 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2835 22:37:38.546946 end: 2 depthcharge-action (duration 00:00:46) [common]
2836 22:37:38.547051 start: 3 lava-test-retry (timeout 00:08:45) [common]
2837 22:37:38.547151 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2838 22:37:38.547238 Using namespace: common
2840 22:37:38.647613 / # #
2841 22:37:38.647757 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2842 22:37:38.653242 #
2843 22:37:38.653550 Using /lava-12109978
2845 22:37:38.753904 / # export SHELL=/bin/bash
2846 22:37:38.758991 export SHELL=/bin/bash
2848 22:37:38.859622 / # . /lava-12109978/environment
2849 22:37:38.865057 . /lava-12109978/environment
2851 22:37:38.969755 / # /lava-12109978/bin/lava-test-runner /lava-12109978/0
2852 22:37:38.969886 Test shell timeout: 10s (minimum of the action and connection timeout)
2853 22:37:38.974978 /lava-12109978/bin/lava-test-runner /lava-12109978/0
2854 22:37:39.105465 + export TESTRUN_ID=0_timesync-off
2855 22:37:39.105631 + TESTRUN_ID=0_timesync-off
2856 22:37:39.111939 + cd /lava-12109978/0/tests/0_timesync-off
2857 22:37:39.112027 ++ cat uuid
2858 22:37:39.115249 + UUID=12109978_1.5.2.3.1
2859 22:37:39.115337 + set +x
2860 22:37:39.122179 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12109978_1.5.2.3.1>
2861 22:37:39.122452 Received signal: <STARTRUN> 0_timesync-off 12109978_1.5.2.3.1
2862 22:37:39.122533 Starting test lava.0_timesync-off (12109978_1.5.2.3.1)
2863 22:37:39.122621 Skipping test definition patterns.
2864 22:37:39.124912 + systemctl stop systemd-timesyncd
2865 22:37:39.132446 + set +x
2866 22:37:39.135774 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12109978_1.5.2.3.1>
2867 22:37:39.136059 Received signal: <ENDRUN> 0_timesync-off 12109978_1.5.2.3.1
2868 22:37:39.136162 Ending use of test pattern.
2869 22:37:39.136229 Ending test lava.0_timesync-off (12109978_1.5.2.3.1), duration 0.01
2871 22:37:39.182408 + export TESTRUN_ID=1_kselftest-lkdtm
2872 22:37:39.186612 + TESTRUN_ID=1_kselftest-lkdtm
2873 22:37:39.189759 + cd /lava-12109978/0/tests/1_kselftest-lkdtm
2874 22:37:39.189845 ++ cat uuid
2875 22:37:39.192247 + UUID=12109978_1.5.2.3.5
2876 22:37:39.192332 + set +x
2877 22:37:39.199205 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12109978_1.5.2.3.5>
2878 22:37:39.199469 Received signal: <STARTRUN> 1_kselftest-lkdtm 12109978_1.5.2.3.5
2879 22:37:39.199545 Starting test lava.1_kselftest-lkdtm (12109978_1.5.2.3.5)
2880 22:37:39.199628 Skipping test definition patterns.
2881 22:37:39.202449 + cd ./automated/linux/kselftest/
2882 22:37:39.238701 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2883 22:37:39.238805 INFO: install_deps skipped
2884 22:37:39.261682 --2023-11-28 22:35:26-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2885 22:37:39.271184 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2886 22:37:39.386511 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2887 22:37:39.518837 HTTP request sent, awaiting response... 200 OK
2888 22:37:39.522195 Length: 3381000 (3.2M) [application/octet-stream]
2889 22:37:39.525853 Saving to: 'kselftest.tar.xz'
2890 22:37:39.525951
2891 22:37:39.526033
2892 22:37:39.783941 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2893 22:37:40.050760 kselftest.tar.xz 1%[ ] 50.15K 190KB/s
2894 22:37:40.315954 kselftest.tar.xz 6%[> ] 217.50K 410KB/s
2895 22:37:40.724389 kselftest.tar.xz 27%[====> ] 898.59K 1.10MB/s
2896 22:37:40.730875 kselftest.tar.xz 35%[======> ] 1.15M 978KB/s
2897 22:37:40.740916 kselftest.tar.xz 100%[===================>] 3.22M 2.66MB/s in 1.2s
2898 22:37:40.741025
2899 22:37:40.772493 2023-11-28 22:35:27 (2.66 MB/s) - 'kselftest.tar.xz' saved [3381000/3381000]
2900 22:37:40.772633
2901 22:37:43.556608 skiplist:
2902 22:37:43.559865 ========================================
2903 22:37:43.563158 ========================================
2904 22:37:43.604020 lkdtm:PANIC.sh
2905 22:37:43.604496 lkdtm:BUG.sh
2906 22:37:43.606967 lkdtm:WARNING.sh
2907 22:37:43.610579 lkdtm:WARNING_MESSAGE.sh
2908 22:37:43.611026 lkdtm:EXCEPTION.sh
2909 22:37:43.613480 lkdtm:LOOP.sh
2910 22:37:43.613985 lkdtm:EXHAUST_STACK.sh
2911 22:37:43.617239 lkdtm:CORRUPT_STACK.sh
2912 22:37:43.620329 lkdtm:CORRUPT_STACK_STRONG.sh
2913 22:37:43.623831 lkdtm:CORRUPT_LIST_ADD.sh
2914 22:37:43.626713 lkdtm:CORRUPT_LIST_DEL.sh
2915 22:37:43.629938 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2916 22:37:43.633344 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2917 22:37:43.633944 lkdtm:UNSET_SMEP.sh
2918 22:37:43.636857 lkdtm:DOUBLE_FAULT.sh
2919 22:37:43.639901 lkdtm:CORRUPT_PAC.sh
2920 22:37:43.643053 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2921 22:37:43.646848 lkdtm:OVERWRITE_ALLOCATION.sh
2922 22:37:43.647280 lkdtm:WRITE_AFTER_FREE.sh
2923 22:37:43.650027 lkdtm:READ_AFTER_FREE.sh
2924 22:37:43.653017 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2925 22:37:43.656480 lkdtm:READ_BUDDY_AFTER_FREE.sh
2926 22:37:43.659992 lkdtm:SLAB_FREE_DOUBLE.sh
2927 22:37:43.663133 lkdtm:SLAB_FREE_CROSS.sh
2928 22:37:43.663554 lkdtm:SLAB_FREE_PAGE.sh
2929 22:37:43.666768 lkdtm:SOFTLOCKUP.sh
2930 22:37:43.669905 lkdtm:HARDLOCKUP.sh
2931 22:37:43.670324 lkdtm:SPINLOCKUP.sh
2932 22:37:43.672965 lkdtm:HUNG_TASK.sh
2933 22:37:43.673386 lkdtm:EXEC_DATA.sh
2934 22:37:43.676348 lkdtm:EXEC_STACK.sh
2935 22:37:43.679265 lkdtm:EXEC_KMALLOC.sh
2936 22:37:43.679713 lkdtm:EXEC_VMALLOC.sh
2937 22:37:43.682876 lkdtm:EXEC_RODATA.sh
2938 22:37:43.686284 lkdtm:EXEC_USERSPACE.sh
2939 22:37:43.686727 lkdtm:EXEC_NULL.sh
2940 22:37:43.689361 lkdtm:ACCESS_USERSPACE.sh
2941 22:37:43.692618 lkdtm:ACCESS_NULL.sh
2942 22:37:43.693026 lkdtm:WRITE_RO.sh
2943 22:37:43.696090 lkdtm:WRITE_RO_AFTER_INIT.sh
2944 22:37:43.699486 lkdtm:WRITE_KERN.sh
2945 22:37:43.702754 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2946 22:37:43.706077 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2947 22:37:43.709271 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2948 22:37:43.712393 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2949 22:37:43.715702 lkdtm:REFCOUNT_DEC_ZERO.sh
2950 22:37:43.719587 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2951 22:37:43.722702 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2952 22:37:43.725821 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2953 22:37:43.729072 lkdtm:REFCOUNT_INC_ZERO.sh
2954 22:37:43.733496 lkdtm:REFCOUNT_ADD_ZERO.sh
2955 22:37:43.735724 lkdtm:REFCOUNT_INC_SATURATED.sh
2956 22:37:43.738738 lkdtm:REFCOUNT_DEC_SATURATED.sh
2957 22:37:43.742093 lkdtm:REFCOUNT_ADD_SATURATED.sh
2958 22:37:43.745695 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2959 22:37:43.748749 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2960 22:37:43.755401 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2961 22:37:43.758882 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2962 22:37:43.762209 lkdtm:REFCOUNT_TIMING.sh
2963 22:37:43.762629 lkdtm:ATOMIC_TIMING.sh
2964 22:37:43.765228 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2965 22:37:43.769090 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2966 22:37:43.772022 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2967 22:37:43.778386 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2968 22:37:43.781462 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2969 22:37:43.785066 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2970 22:37:43.787980 lkdtm:USERCOPY_STACK_BEYOND.sh
2971 22:37:43.788430 lkdtm:USERCOPY_KERNEL.sh
2972 22:37:43.791741 lkdtm:STACKLEAK_ERASING.sh
2973 22:37:43.794943 lkdtm:CFI_FORWARD_PROTO.sh
2974 22:37:43.798218 ============== Tests to run ===============
2975 22:37:43.801308 lkdtm:PANIC.sh
2976 22:37:43.801803 lkdtm:BUG.sh
2977 22:37:43.804949 lkdtm:WARNING.sh
2978 22:37:43.808445 lkdtm:WARNING_MESSAGE.sh
2979 22:37:43.808865 lkdtm:EXCEPTION.sh
2980 22:37:43.811097 lkdtm:LOOP.sh
2981 22:37:43.811535 lkdtm:EXHAUST_STACK.sh
2982 22:37:43.814428 lkdtm:CORRUPT_STACK.sh
2983 22:37:43.818088 lkdtm:CORRUPT_STACK_STRONG.sh
2984 22:37:43.821804 lkdtm:CORRUPT_LIST_ADD.sh
2985 22:37:43.824656 lkdtm:CORRUPT_LIST_DEL.sh
2986 22:37:43.827960 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2987 22:37:43.831113 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2988 22:37:43.831561 lkdtm:UNSET_SMEP.sh
2989 22:37:43.834061 lkdtm:DOUBLE_FAULT.sh
2990 22:37:43.838105 lkdtm:CORRUPT_PAC.sh
2991 22:37:43.840905 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2992 22:37:43.844901 lkdtm:OVERWRITE_ALLOCATION.sh
2993 22:37:43.845363 lkdtm:WRITE_AFTER_FREE.sh
2994 22:37:43.847485 lkdtm:READ_AFTER_FREE.sh
2995 22:37:43.851011 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2996 22:37:43.854058 lkdtm:READ_BUDDY_AFTER_FREE.sh
2997 22:37:43.857488 lkdtm:SLAB_FREE_DOUBLE.sh
2998 22:37:43.860585 lkdtm:SLAB_FREE_CROSS.sh
2999 22:37:43.861004 lkdtm:SLAB_FREE_PAGE.sh
3000 22:37:43.864206 lkdtm:SOFTLOCKUP.sh
3001 22:37:43.867093 lkdtm:HARDLOCKUP.sh
3002 22:37:43.867536 lkdtm:SPINLOCKUP.sh
3003 22:37:43.870595 lkdtm:HUNG_TASK.sh
3004 22:37:43.871062 lkdtm:EXEC_DATA.sh
3005 22:37:43.873718 lkdtm:EXEC_STACK.sh
3006 22:37:43.877395 lkdtm:EXEC_KMALLOC.sh
3007 22:37:43.878069 lkdtm:EXEC_VMALLOC.sh
3008 22:37:43.880557 lkdtm:EXEC_RODATA.sh
3009 22:37:43.884066 lkdtm:EXEC_USERSPACE.sh
3010 22:37:43.884683 lkdtm:EXEC_NULL.sh
3011 22:37:43.887372 lkdtm:ACCESS_USERSPACE.sh
3012 22:37:43.890446 lkdtm:ACCESS_NULL.sh
3013 22:37:43.890904 lkdtm:WRITE_RO.sh
3014 22:37:43.894152 lkdtm:WRITE_RO_AFTER_INIT.sh
3015 22:37:43.897231 lkdtm:WRITE_KERN.sh
3016 22:37:43.900310 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3017 22:37:43.903636 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3018 22:37:43.906920 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3019 22:37:43.910485 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3020 22:37:43.913478 lkdtm:REFCOUNT_DEC_ZERO.sh
3021 22:37:43.916544 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3022 22:37:43.920078 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3023 22:37:43.923395 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3024 22:37:43.926901 lkdtm:REFCOUNT_INC_ZERO.sh
3025 22:37:43.929867 lkdtm:REFCOUNT_ADD_ZERO.sh
3026 22:37:43.933354 lkdtm:REFCOUNT_INC_SATURATED.sh
3027 22:37:43.936668 lkdtm:REFCOUNT_DEC_SATURATED.sh
3028 22:37:43.939986 lkdtm:REFCOUNT_ADD_SATURATED.sh
3029 22:37:43.943217 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3030 22:37:43.946433 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3031 22:37:43.953073 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3032 22:37:43.956954 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3033 22:37:43.959817 lkdtm:REFCOUNT_TIMING.sh
3034 22:37:43.960309 lkdtm:ATOMIC_TIMING.sh
3035 22:37:43.963367 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3036 22:37:43.966963 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3037 22:37:43.969509 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3038 22:37:43.976106 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3039 22:37:43.979543 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3040 22:37:43.982453 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3041 22:37:43.985978 lkdtm:USERCOPY_STACK_BEYOND.sh
3042 22:37:43.986386 lkdtm:USERCOPY_KERNEL.sh
3043 22:37:43.989296 lkdtm:STACKLEAK_ERASING.sh
3044 22:37:43.992754 lkdtm:CFI_FORWARD_PROTO.sh
3045 22:37:43.996236 ===========End Tests to run ===============
3046 22:37:43.998877 shardfile-lkdtm pass
3047 22:37:44.211477 <12>[ 22.616537] kselftest: Running tests in lkdtm
3048 22:37:44.224492 TAP version 13
3049 22:37:44.239945 1..70
3050 22:37:44.254226 # selftests: lkdtm: PANIC.sh
3051 22:37:44.383731 # Skipping PANIC: crashes entire system
3052 22:37:44.386422 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3053 22:37:44.389874 # selftests: lkdtm: BUG.sh
3054 22:37:44.456588 <6>[ 22.861589] lkdtm: Performing direct entry BUG
3055 22:37:44.462936 <4>[ 22.866938] ------------[ cut here ]------------
3056 22:37:44.469468 <2>[ 22.872423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3057 22:37:44.473137 <4>[ 22.878601] invalid opcode: 0000 [#1] SMP PTI
3058 22:37:44.482824 <4>[ 22.883763] CPU: 2 PID: 640 Comm: cat Tainted: G W 5.10.202-cip41 #1
3059 22:37:44.489363 <4>[ 22.892604] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3060 22:37:44.493201 <4>[ 22.899704] RIP: 0010:lkdtm_BUG+0x5/0x10
3061 22:37:44.516071 <4>[ 22.904368] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3062 22:37:44.522457 <4>[ 22.925643] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3063 22:37:44.528908 <4>[ 22.931768] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3064 22:37:44.538683 <4>[ 22.940028] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3065 22:37:44.545440 <4>[ 22.948290] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3066 22:37:44.555277 <4>[ 22.956548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3067 22:37:44.562087 <4>[ 22.964807] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3068 22:37:44.572103 <4>[ 22.973068] FS: 00007f307e5af580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3069 22:37:44.578609 <4>[ 22.982397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3070 22:37:44.588609 <4>[ 22.989124] CR2: 00007f307e3b9000 CR3: 0000000104924004 CR4: 00000000003706e0
3071 22:37:44.591578 <4>[ 22.997383] Call Trace:
3072 22:37:44.595040 <4>[ 23.000422] ? __die_body.cold+0x1a/0x1f
3073 22:37:44.598560 <4>[ 23.005089] ? die+0x2b/0x50
3074 22:37:44.602095 <4>[ 23.008592] ? do_trap+0x91/0x110
3075 22:37:44.608440 <4>[ 23.012579] ? lkdtm_BUG+0x5/0x10
3076 22:37:44.611832 <4>[ 23.016569] ? do_error_trap+0x90/0x110
3077 22:37:44.615065 <4>[ 23.021138] ? lkdtm_BUG+0x5/0x10
3078 22:37:44.618400 <4>[ 23.025129] ? lkdtm_BUG+0x5/0x10
3079 22:37:44.624717 <4>[ 23.029110] ? exc_invalid_op+0x4e/0x70
3080 22:37:44.628214 <4>[ 23.033680] ? lkdtm_BUG+0x5/0x10
3081 22:37:44.631459 <4>[ 23.037670] ? asm_exc_invalid_op+0x12/0x20
3082 22:37:44.638293 <4>[ 23.042631] ? direct_entry+0xe0/0xe0
3083 22:37:44.641009 <4>[ 23.047008] ? lkdtm_BUG+0x5/0x10
3084 22:37:44.644829 <4>[ 23.050998] direct_entry.cold+0x2c/0x38
3085 22:37:44.650950 <4>[ 23.055668] full_proxy_write+0x53/0x80
3086 22:37:44.654655 <4>[ 23.060244] vfs_write+0xe7/0x3b0
3087 22:37:44.657829 <4>[ 23.064225] ksys_write+0x68/0xf0
3088 22:37:44.661533 <4>[ 23.068214] do_syscall_64+0x30/0x40
3089 22:37:44.667766 <4>[ 23.072486] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3090 22:37:44.674270 <4>[ 23.078415] RIP: 0033:0x7f307e4c5473
3091 22:37:44.694466 <4>[ 23.082694] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3092 22:37:44.703967 <4>[ 23.103967] RSP: 002b:00007ffd231bcc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3093 22:37:44.711261 <4>[ 23.112713] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f307e4c5473
3094 22:37:44.720857 <4>[ 23.120972] RDX: 0000000000000004 RSI: 00007f307e3b9000 RDI: 0000000000000001
3095 22:37:44.727371 <4>[ 23.129233] RBP: 00007f307e3b9000 R08: 00007f307e3b8010 R09: 0000000000000000
3096 22:37:44.737414 <4>[ 23.137491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3097 22:37:44.743903 <4>[ 23.145750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3098 22:37:44.796638 <4>[ 23.154013] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3099 22:37:44.803946 <0>[ 23.208693] gsmi: Log Shutdown Reason 0x03
3100 22:37:44.810429 <4>[ 23.213571] ---[ end trace 4d2843ad41e5eeed ]---
3101 22:37:44.813634 <4>[ 23.219029] RIP: 0010:lkdtm_BUG+0x5/0x10
3102 22:37:44.833465 <4>[ 23.223707] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3103 22:37:44.840275 <4>[ 23.244988] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3104 22:37:44.850418 <4>[ 23.251124] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3105 22:37:44.856948 <4>[ 23.259392] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3106 22:37:44.866523 <4>[ 23.267682] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3107 22:37:44.873790 <4>[ 23.275953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3108 22:37:44.883244 <4>[ 23.284213] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3109 22:37:44.893258 <4>[ 23.292476] FS: 00007f307e5af580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3110 22:37:44.899574 <4>[ 23.301816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3111 22:37:44.906318 <4>[ 23.308533] CR2: 00007f307e3b9000 CR3: 0000000104924004 CR4: 00000000003706e0
3112 22:37:44.909026 # Segmentation fault
3113 22:37:44.928169 # [ 22.861589] lkdtm: Performing direct entry BUG
3114 22:37:44.934777 # [ 22.866938] ------------[ cut here ]------------
3115 22:37:44.938319 # [ 22.872423] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3116 22:37:44.944252 # [ 22.878601] invalid opcode: 0000 [#1] SMP PTI
3117 22:37:44.954501 # [ 22.883763] CPU: 2 PID: 640 Comm: cat Tainted: G W 5.10.202-cip41 #1
3118 22:37:44.960966 # [ 22.892604] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3119 22:37:44.964435 # [ 22.899704] RIP: 0010:lkdtm_BUG+0x5/0x10
3120 22:37:44.987749 # [ 22.904368] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3121 22:37:44.990961 # [ 22.925643] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3122 22:37:45.000713 # [ 22.931768] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3123 22:37:45.007249 # [ 22.940028] RDX:<6>[ 23.410203] lkdtm: Performing direct entry WARNING
3124 22:37:45.014324 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3125 22:37:45.020831 #<4>[ 23.418052] ------------[ cut here ]------------
3126 22:37:45.037180 [ 22.948290] RBP: ffffffff893e8808 R08: 0000000000000001 R09:<4>[ 23.429679] WARNING: CPU: 1 PID: 678 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3127 22:37:45.037769 0000000000000001
3128 22:37:45.093478 # [ 22.956548] R10: 00000000ffffe000 R11: 3<4>[ 23.445610] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3129 22:37:45.099647 fffffffffffffff R12: 0000000000000004
3130 22:37:45.109621 # [ 22.964807] R13: fff<4>[ 23.504568] CPU: 1 PID: 678 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3131 22:37:45.115881 fac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3132 22:37:45.122551 # [ <4>[ 23.519629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3133 22:37:45.132462 22.973068] FS: 00007f307e5af580(0000) GS:ffff90a8bad00000(0000<4>[ 23.532942] RIP: 0010:lkdtm_WARNING+0x13/0x20
3134 22:37:45.136267 ) knlGS:0000000000000000
3135 22:37:45.162465 # [ 22.982397] CS: 0010 DS: 0000 ES<4>[ 23.544314] 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 00 62 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61
3136 22:37:45.165664 : 0000 CR0: 0000000080050033
3137 22:37:45.175560 # [ 22.989124] CR2: 00007f307e3b<4>[ 23.571830] RSP: 0018:ffffac7e013e7e60 EFLAGS: 00010202
3138 22:37:45.179011 9000 CR3: 0000000104924004 CR4: 00000000003706e0
3139 22:37:45.189017 # [ 22.99738<4>[ 23.584151] RAX: ffffffff87d7bac0 RBX: 0000000000000002 RCX: 0000000000000000
3140 22:37:45.198810 <4>[ 23.598626] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff88ef8380
3141 22:37:45.199341 3] Call Trace:
3142 22:37:45.201743 # [ 23.000422] ? __die_body.cold+0x1a/0x1f
3143 22:37:45.211709 #<4>[ 23.606893] RBP: ffffffff8938249f R08: 0000000000000000 R09: 0000000000000000
3144 22:37:45.218243 <4>[ 23.621367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3145 22:37:45.221825 [ 23.005089] ? die+0x2b/0x50
3146 22:37:45.235155 # [ 23.008592] ? do_trap+0x<4>[ 23.629633] R13: ffffac7e013e7f10 R14: ffffac7e013e7f10 R15: ffff90a84365d000
3147 22:37:45.244769 <4>[ 23.644105] FS: 00007f4b09568580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3148 22:37:45.245380 91/0x110
3149 22:37:45.248057 # [ 23.012579] ? lkdtm_BUG+0x5/0x10
3150 22:37:45.257662 # [ 23.01656<4>[ 23.653439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3151 22:37:45.264414 <4>[ 23.666362] CR2: 00007f4b09372000 CR3: 000000010365e002 CR4: 00000000003706e0
3152 22:37:45.267602 9] ? do_error_trap+0x90/0x110
3153 22:37:45.274306 # [ 23.021138] ? lkdtm_BUG+0x<4>[ 23.674628] Call Trace:
3154 22:37:45.274819 5/0x10
3155 22:37:45.278057 # [ 23.025129] ? lkdtm_BUG+0x5/0x10
3156 22:37:45.284166 # [ 23.029110]<4>[ 23.683863] ? __warn+0x80/0x110
3157 22:37:45.287598 <4>[ 23.693967] ? lkdtm_WARNING+0x13/0x20
3158 22:37:45.290755 ? exc_invalid_op+0x4e/0x70
3159 22:37:45.300688 # [ 23.033680] ? lkdtm_BUG+0x5/<4>[ 23.698470] ? report_bug+0x9e/0xc0
3160 22:37:45.301216 0x10
3161 22:37:45.304275 # [ 23.037670] ? asm_exc_invalid_op+0x12/0x20
3162 22:37:45.310657 # [ 23<4>[ 23.708864] ? handle_bug+0x41/0x90
3163 22:37:45.314034 <4>[ 23.719262] ? exc_invalid_op+0x14/0x70
3164 22:37:45.316868 .042631] ? direct_entry+0xe0/0xe0
3165 22:37:45.323683 # [ 23.047008] ? lkdtm_BU<4>[ 23.723838] ? asm_exc_invalid_op+0x12/0x20
3166 22:37:45.327150 G+0x5/0x10
3167 22:37:45.329873 # [ 23.050998] direct_entry.cold+0x2c/0x38
3168 22:37:45.336956 # [ <4>[ 23.735011] ? lkdtm_BUG+0x10/0x10
3169 22:37:45.340143 23.055668] full_proxy_write+0x53/0x80
3170 22:37:45.346277 # [ 23.060244] vfs_w<4>[ 23.745316] ? lkdtm_WARNING+0x13/0x20
3171 22:37:45.346692 rite+0xe7/0x3b0
3172 22:37:45.353037 # [ 23.064225] ksys_write+0x68/0xf0
3173 22:37:45.356766 # [ 2<4>[ 23.756007] direct_entry.cold+0x2c/0x38
3174 22:37:45.360352 3.068214] do_syscall_64+0x30/0x40
3175 22:37:45.366608 # [ 23.072486] entry_SYSC<4>[ 23.766897] full_proxy_write+0x53/0x80
3176 22:37:45.369563 ALL_64_after_hwframe+0x62/0xc7
3177 22:37:45.376795 # [ 23.078415] RIP: 0033:0x7f3<4>[ 23.777686] vfs_write+0xe7/0x3b0
3178 22:37:45.379607 07e4c5473
3179 22:37:45.389571 # [ 23.082694] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[ 23.787895] ksys_write+0x68/0xf0
3180 22:37:45.399559 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8<4>[ 23.798099] do_syscall_64+0x30/0x40
3181 22:37:45.405896 <4>[ 23.808596] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3182 22:37:45.415597 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <4>[ 23.814553] RIP: 0033:0x7f4b0947e473
3183 22:37:45.435782 <4>[ 23.825043] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3184 22:37:45.438799 1f 40 00 48 83 ec 28 48 89 54 24 18
3185 22:37:45.451735 # [ 23.103967] RSP: 002b:<4>[ 23.846323] RSP: 002b:00007ffcc6613768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3186 22:37:45.458502 <4>[ 23.861282] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4b0947e473
3187 22:37:45.464955 00007ffd231bcc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3188 22:37:45.475035 # <4>[ 23.869546] RDX: 0000000000000008 RSI: 00007f4b09372000 RDI: 0000000000000001
3189 22:37:45.481611 <4>[ 23.884018] RBP: 00007f4b09372000 R08: 00007f4b09371010 R09: 0000000000000000
3190 22:37:45.498049 [ 23.112713] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: <4>[ 23.892283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3191 22:37:45.504776 <4>[ 23.906755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3192 22:37:45.508167 00007f307e4c5473
3193 22:37:45.514816 # [ 23.120972] RDX: 0000000000000004 RSI: 00<4>[ 23.915025] irq event stamp: 0
3194 22:37:45.521215 <4>[ 23.924929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3195 22:37:45.524604 007f307e3b9000 RDI: 0000000000000001
3196 22:37:45.538021 # [ 23.129233] RBP: 0000<4>[ 23.932223] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3197 22:37:45.548198 <4>[ 23.947861] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3198 22:37:45.554137 7f307e3b9000 R08: 00007f307e3b8010 R09: 0000000000000000
3199 22:37:45.561048 # [ <4>[ 23.957316] softirqs last disabled at (0): [<0000000000000000>] 0x0
3200 22:37:45.567220 <4>[ 23.970817] ---[ end trace 4d2843ad41e5eeee ]---
3201 22:37:45.573459 23.137491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 22:37:45.580108 # [ 23.145750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3203 22:37:45.632939 # [ 23.154013] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3204 22:37:45.639421 # [ 23.208693] gsmi: Log Shutdown Reason 0x03
3205 22:37:45.646059 # [ 23.213571<6>[ 24.047598] lkdtm: Performing direct entry WARNING_MESSAGE
3206 22:37:45.649757 ] ---[ end trace 4d2843ad41e5eeed ]---
3207 22:37:45.659285 # [ 23.219029] RIP: 00<4>[ 24.057257] ------------[ cut here ]------------
3208 22:37:45.659412 10:lkdtm_BUG+0x5/0x10
3209 22:37:45.669081 # [ 23.223707] Code: 89 ff e8 4e d8 79 <4>[ 24.068919] Warning message trigger count: 2
3210 22:37:45.686161 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c<4>[ 24.080213] WARNING: CPU: 1 PID: 714 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3211 22:37:45.745466 c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 <4>[ 24.096902] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3212 22:37:45.751909 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3213 22:37:45.761484 # [ 23.244988<4>[ 24.155863] CPU: 1 PID: 714 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3214 22:37:45.765200 ] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3215 22:37:45.774652 # [ 23.251124] <4>[ 24.170921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3216 22:37:45.784859 RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 000000000000000<4>[ 24.184233] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3217 22:37:45.784973 0
3218 22:37:45.814753 # [ 23.259392] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 <4>[ 24.196381] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61 0b 03 48 c7 c7 00 2a 38 89 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3219 22:37:45.814890 RDI: ffffffff88ef8370
3220 22:37:45.824312 # [ 23.267682] RBP: ffffffff893e8808 R0<4>[ 24.223870] RSP: 0018:ffffac7e01477e60 EFLAGS: 00010286
3221 22:37:45.830878 8: 0000000000000001 R09: 0000000000000001
3222 22:37:45.840868 # [ 23.275953] R10:<4>[ 24.236210] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3223 22:37:45.847344 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3224 22:37:45.853774 #<4>[ 24.250687] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
3225 22:37:45.870373 [ 23.284213] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15:<4>[ 24.265167] RBP: ffffffff893824a7 R08: 0000000000000000 R09: 0000000000000000
3226 22:37:45.870502 ffff90a8436f0000
3227 22:37:45.883461 # [ 23.292476] FS: 00007f307e5af580(0000) <4>[ 24.279648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3228 22:37:45.890619 GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3229 22:37:45.897025 # [ 23.30181<4>[ 24.294127] R13: ffffac7e01477f10 R14: ffffac7e01477f10 R15: ffff90a84364a000
3230 22:37:45.903109 6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 22:37:45.913686 # [ 23.3<4>[ 24.308608] FS: 00007f4cac4b0580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3232 22:37:45.926688 08533] CR2: 00007f307e3b9000 CR3: 0000000104924004 CR4: 00000000<4>[ 24.324156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3233 22:37:45.926834 003706e0
3234 22:37:45.929472 # BUG: saw 'kernel BUG at': ok
3235 22:37:45.939675 ok 2 selftests: lkdtm:<4>[ 24.337080] CR2: 00007f4cac2ba000 CR3: 0000000103420003 CR4: 00000000003706e0
3236 22:37:45.942655 BUG.sh
3237 22:37:45.945992 # selftests: lkdtm: WARNING.sh
3238 22:37:45.949321 # [ 23.410203] lkdtm:<4>[ 24.351559] Call Trace:
3239 22:37:45.952916 Performing direct entry WARNING
3240 22:37:45.959122 # [ 23.418052] ------------[<4>[ 24.360800] ? __warn+0x80/0x110
3241 22:37:45.962464 cut here ]------------
3242 22:37:45.972443 # [ 23.429679] WARNING: CPU: 1 PID: 6<4>[ 24.370906] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3243 22:37:45.979356 78 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3244 22:37:45.982462 # [ <4>[ 24.382374] ? report_bug+0x9e/0xc0
3245 22:37:45.992176 23.445610] Modules linked in: fuse ip_tables cros_ec_lid_angle<4>[ 24.392775] ? handle_bug+0x41/0x90
3246 22:37:46.002150 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf<4>[ 24.403172] ? exc_invalid_op+0x14/0x70
3247 22:37:46.015756 fer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vma<4>[ 24.413961] ? asm_exc_invalid_op+0x12/0x20
3248 22:37:46.025552 lloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chard<4>[ 24.425140] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3249 22:37:46.038601 ev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usb<4>[ 24.436605] direct_entry.cold+0x2c/0x38
3250 22:37:46.048110 pd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_therma<4>[ 24.447489] full_proxy_write+0x53/0x80
3251 22:37:46.057896 l cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify sn<4>[ 24.458277] vfs_write+0xe7/0x3b0
3252 22:37:46.068309 d_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chrome<4>[ 24.468482] ksys_write+0x68/0xf0
3253 22:37:46.071727 os_pstore coreboot_table
3254 22:37:46.078067 # [ 23.504568] CPU: 1 PID: 678 Comm:<4>[ 24.478689] do_syscall_64+0x30/0x40
3255 22:37:46.084408 cat Tainted: G D W 5.10.202-cip41 #1
3256 22:37:46.091148 # [ 23.519<4>[ 24.489183] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3257 22:37:46.097967 629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3258 22:37:46.100782 # [ <4>[ 24.501330] RIP: 0033:0x7f4cac3c6473
3259 22:37:46.107222 23.532942] RIP: 0010:lkdtm_WARNING+0x13/0x20
3260 22:37:46.127227 # [ 23.544314]<4>[ 24.511826] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3261 22:37:46.143922 Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 <4>[ 24.539317] RSP: 002b:00007ffcd21ee6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3262 22:37:46.157029 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03 01 75 05 c3 cc cc c<4>[ 24.554281] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4cac3c6473
3263 22:37:46.173907 c cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b <4>[ 24.568756] RDX: 0000000000000010 RSI: 00007f4cac2ba000 RDI: 0000000000000001
3264 22:37:46.174086 05 e1 61
3265 22:37:46.186706 # [ 23.571830] RSP: 0018:ffffac7e013e7e60 EFLAGS: 00<4>[ 24.583234] RBP: 00007f4cac2ba000 R08: 00007f4cac2b9010 R09: 0000000000000000
3266 22:37:46.186896 010202
3267 22:37:46.203063 # [ 23.584151] RAX: ffffffff87d7bac0 RBX: 000000000000<4>[ 24.597713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3268 22:37:46.203209 0002 RCX: 0000000000000000
3269 22:37:46.216435 # [ 23.598626] RDX: 00000000000000<4>[ 24.612191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3270 22:37:46.220018 00 RSI: ffff90a8bac9bf50 RDI: ffffffff88ef8380
3271 22:37:46.226304 # [ 23.606893]<4>[ 24.626674] irq event stamp: 0
3272 22:37:46.239627 RBP: ffffffff8938249f R08: 0000000000000000 R09: 00000000000000<4>[ 24.636583] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3273 22:37:46.240053 00
3274 22:37:46.256422 # [ 23.621367] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 24.650092] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3275 22:37:46.259910 R12: 0000000000000008
3276 22:37:46.272492 # [ 23.629633] R13: ffffac7e013e7f10 R<4>[ 24.665735] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3277 22:37:46.276305 14: ffffac7e013e7f10 R15: ffff90a84365d000
3278 22:37:46.285769 # [ 23.644105] FS:<4>[ 24.681378] softirqs last disabled at (0): [<0000000000000000>] 0x0
3279 22:37:46.295653 00007f4b09568580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000<4>[ 24.694884] ---[ end trace 4d2843ad41e5eeef ]---
3280 22:37:46.299036 000000000
3281 22:37:46.305376 # [ 23.653439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3282 22:37:46.312198 # [ 23.666362] CR2: 00007f4b09372000 CR3: 000000010365e002 CR4: 00000000003706e0
3283 22:37:46.315830 # [ 23.674628] Call Trace:
3284 22:37:46.318449 # [ 23.683863] ? __warn+0x80/0x110
3285 22:37:46.322092 # [ 23.693967] ? lkdtm_WARNING+0x13/0x20
3286 22:37:46.328461 # [ 23.698470] ? report_bug+0x9e/0xc0
3287 22:37:46.331817 # [ 23.708864] ? handle_bug+0x41/0x90
3288 22:37:46.335201 # [ 23.719262] ? exc_invalid_op+0x14/0x70
3289 22:37:46.341835 # [ 23.723838] ? asm_exc_invalid_op+0x12/0x20
3290 22:37:46.345058 # [ 23.735011] ? lkdtm_BUG+0x10/0x10
3291 22:37:46.348585 # [ 23.745316] ? lkdtm_WARNING+0x13/0x20
3292 22:37:46.355069 # [ 23.756007] direct_entry.cold+0x2c/0x38
3293 22:37:46.358396 # [ 23.766897] full_proxy_write+0x53/0x80
3294 22:37:46.362022 # [ 23.777686] vfs_write+0xe7/0x3b0
3295 22:37:46.364987 # [ 23.787895] ksys_write+0x68/0xf0
3296 22:37:46.371598 # [ 23.798099] do_syscall_64+0x30/0x40
3297 22:37:46.375072 # [ 23.808596] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3298 22:37:46.381485 # [ 23.814553] RIP: 0033:0x7f4b0947e473
3299 22:37:46.387997 # [ 23.825043] Code: 8b 15 21 2a<6>[ 24.793344] lkdtm: Performing direct entry EXCEPTION
3300 22:37:46.398182 <1>[ 24.799430] BUG: kernel NULL pointer dereference, address: 0000000000000000
3301 22:37:46.411028 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b <1>[ 24.807505] #PF: supervisor write access in kernel mode
3302 22:37:46.414461 <1>[ 24.819842] #PF: error_code(0x0002) - not-present page
3303 22:37:46.418080 <6>[ 24.825869] PGD 0 P4D 0
3304 22:37:46.424509 <4>[ 24.828983] Oops: 0002 [#2] SMP PTI
3305 22:37:46.431085 <4>[ 24.833167] CPU: 2 PID: 747 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3306 22:37:46.437464 <4>[ 24.841999] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3307 22:37:46.444060 <4>[ 24.849098] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3308 22:37:46.467339 <4>[ 24.854361] Code: 48 c7 c7 00 2a 38 89 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3309 22:37:46.470965 <4>[ 24.875631] RSP: 0018:ffffac7e01507e60 EFLAGS: 00010282
3310 22:37:46.480682 <4>[ 24.881757] RAX: ffffffff87d7bb10 RBX: 0000000000000004 RCX: 0000000000000000
3311 22:37:46.487110 <4>[ 24.890018] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef83a0
3312 22:37:46.496865 <4>[ 24.898270] RBP: ffffffff89276187 R08: 0000000000000000 R09: 0000000000000000
3313 22:37:46.503390 <4>[ 24.906529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3314 22:37:46.513426 <4>[ 24.914788] R13: ffffac7e01507f10 R14: ffffac7e01507f10 R15: ffff90a8432ba000
3315 22:37:46.523405 <4>[ 24.923048] FS: 00007f666eb77580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3316 22:37:46.529687 <4>[ 24.932378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3317 22:37:46.536581 <4>[ 24.939075] CR2: 0000000000000000 CR3: 0000000102c38003 CR4: 00000000003706e0
3318 22:37:46.539843 <4>[ 24.947359] Call Trace:
3319 22:37:46.546520 <4>[ 24.950379] ? __die_body.cold+0x1a/0x1f
3320 22:37:46.549549 <4>[ 24.955049] ? no_context+0x177/0x380
3321 22:37:46.553045 <4>[ 24.959427] ? exc_page_fault+0x53/0x170
3322 22:37:46.559596 <4>[ 24.964097] ? asm_exc_page_fault+0x1e/0x30
3323 22:37:46.562787 <4>[ 24.969056] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3324 22:37:46.569421 <4>[ 24.974306] ? lkdtm_EXCEPTION+0x5/0x20
3325 22:37:46.572976 <4>[ 24.978867] direct_entry.cold+0x2c/0x38
3326 22:37:46.579180 <4>[ 24.983536] full_proxy_write+0x53/0x80
3327 22:37:46.582817 <4>[ 24.988110] vfs_write+0xe7/0x3b0
3328 22:37:46.585864 <4>[ 24.992099] ksys_write+0x68/0xf0
3329 22:37:46.589036 <4>[ 24.996088] do_syscall_64+0x30/0x40
3330 22:37:46.595985 <4>[ 25.000363] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3331 22:37:46.599319 <4>[ 25.006293] RIP: 0033:0x7f666ea8d473
3332 22:37:46.622095 <4>[ 25.010563] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3333 22:37:46.632159 <4>[ 25.031835] RSP: 002b:00007ffcde3a2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3334 22:37:46.638953 <4>[ 25.040581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f666ea8d473
3335 22:37:46.648475 <4>[ 25.048840] RDX: 000000000000000a RSI: 00007f666e981000 RDI: 0000000000000001
3336 22:37:46.655129 <4>[ 25.057100] RBP: 00007f666e981000 R08: 00007f666e980010 R09: 0000000000000000
3337 22:37:46.665084 <4>[ 25.065360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3338 22:37:46.672238 <4>[ 25.073619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3339 22:37:46.730483 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0<4>[ 25.081882] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3340 22:37:46.734151 <4>[ 25.140869] CR2: 0000000000000000
3341 22:37:46.740659 <4>[ 25.144857] ---[ end trace 4d2843ad41e5eef0 ]---
3342 22:37:46.744104 <4>[ 25.150303] RIP: 0010:lkdtm_BUG+0x5/0x10
3343 22:37:46.766661 <4>[ 25.154961] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3344 22:37:46.773901 <4>[ 25.176233] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3345 22:37:46.780313 <4>[ 25.182359] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3346 22:37:46.790087 <4>[ 25.190609] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3347 22:37:46.796499 <4>[ 25.198869] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3348 22:37:46.806602 <4>[ 25.207127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3349 22:37:46.813303 <4>[ 25.215388] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3350 22:37:46.822617 <4>[ 25.223636] FS: 00007f666eb77580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3351 22:37:46.829828 <4>[ 25.232966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3352 22:37:46.838947 <4>[ 25.239672] CR2: 0000000000000000 CR3: 0000000102c38003 CR4: 00000000003706e0
3353 22:37:46.849058 <3>[ 25.247931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3354 22:37:46.855467 <3>[ 25.258132] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 747, name: cat
3355 22:37:46.862339 <4>[ 25.266779] INFO: lockdep is turned off.
3356 22:37:46.865894 <4>[ 25.271445] irq event stamp: 0
3357 22:37:46.872100 <4>[ 25.275143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3358 22:37:46.882132 <4>[ 25.282423] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3359 22:37:46.891921 <4>[ 25.291848] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3360 22:37:46.898922 <4>[ 25.301272] softirqs last disabled at (0): [<0000000000000000>] 0x0
3361 22:37:46.908630 <4>[ 25.308563] CPU: 2 PID: 747 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3362 22:37:46.914970 <4>[ 25.317407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3363 22:37:46.918838 <4>[ 25.324501] Call Trace:
3364 22:37:46.921435 <4>[ 25.327520] dump_stack+0x77/0x9b
3365 22:37:46.924862 <4>[ 25.331509] ___might_sleep.cold+0xa6/0xb6
3366 22:37:46.931298 <4>[ 25.336372] exit_signals+0x1c/0x300
3367 22:37:46.934764 <4>[ 25.340651] do_exit+0xc2/0xab0
3368 22:37:46.938267 <4>[ 25.344436] ? ksys_write+0x68/0xf0
3369 22:37:46.941215 <4>[ 25.348619] make_task_dead+0x2f/0x30
3370 22:37:46.948019 <4>[ 25.352987] rewind_stack_and_make_dead+0x17/0x20
3371 22:37:46.951298 <4>[ 25.358521] RIP: 0033:0x7f666ea8d473
3372 22:37:46.974265 <4>[ 25.362799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3373 22:37:46.980808 <4>[ 25.384072] RSP: 002b:00007ffcde3a2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3374 22:37:46.990986 <4>[ 25.392809] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f666ea8d473
3375 22:37:46.997604 <4>[ 25.401068] RDX: 000000000000000a RSI: 00007f666e981000 RDI: 0000000000000001
3376 22:37:47.007098 <4>[ 25.409330] RBP: 00007f666e981000 R08: 00007f666e980010 R09: 0000000000000000
3377 22:37:47.013630 <4>[ 25.417613] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3378 22:37:47.023735 <4>[ 25.425873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3379 22:37:47.030299 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3380 22:37:47.036981 # [ 23.846323] RSP: 002b:00007ffcc6613768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3381 22:37:47.047135 # [ 23.861282] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4b0947e473
3382 22:37:47.053382 # [ 23.869546] RDX: 0000000000000008 RSI: 00007f4b09372000 RDI: 0000000000000001
3383 22:37:47.063256 # [ 23.884018] RBP: 00007f4b09372000 R08: 00007f4b09371010 R09: 0000000000000000
3384 22:37:47.069963 # [ 23.892283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3385 22:37:47.079852 # [ 23.906755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3386 22:37:47.083058 # [ 23.915025] irq event stamp: 0
3387 22:37:47.089591 # [ 23.924929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3388 22:37:47.099469 # [ 23.932223] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3389 22:37:47.109791 # [ 23.947861] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3390 22:37:47.116109 # [ 23.957316] softirqs last disabled at (0): [<0000000000000000>] 0x0
3391 22:37:47.119221 # [ 23.970817] ---[ end trace 4d2843ad41e5eeee ]---
3392 22:37:47.122948 # WARNING: saw 'WARNING:': ok
3393 22:37:47.126091 ok 3 selftests: lkdtm: WARNING.sh
3394 22:37:47.129278 # selftests: lkdtm: WARNING_MESSAGE.sh
3395 22:37:47.135862 # [ 24.047598] lkdtm: Performing direct entry WARNING_MESSAGE
3396 22:37:47.142688 # [ 24.057257] ------------[ cut here ]------------
3397 22:37:47.145643 # [ 24.068919] Warning message trigger count: 2
3398 22:37:47.158759 # [ 24.080213] WARNING: CPU: 1 PID: 714 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3399 22:37:47.211779 # [ 24.096902] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3400 22:37:47.221484 # [ 24.155863] CPU: 1 PID: 714 Comm: cat Tainted: G D <6>[ 25.621148] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3401 22:37:47.225177 W 5.10.202-cip41 #1
3402 22:37:47.234977 # [ 24.170921] Hardware name: Goo<6>[ 25.633367] lkdtm: attempting good list addition
3403 22:37:47.237916 gle Rammus/Rammus, BIOS 09/04/2020
3404 22:37:47.247723 # [ 24.184233] RIP: 0010:<6>[ 25.645028] lkdtm: attempting corrupted list addition
3405 22:37:47.251352 <3>[ 25.657174] lkdtm: list_add() corruption not detected!
3406 22:37:47.254677 lkdtm_WARNING_MESSAGE+0x20/0x30
3407 22:37:47.277511 # [ 24.196381] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61 0b 03 48 c7 c7 00 2a 38 89 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3408 22:37:47.284389 # [ 24.223870] RSP: 0018:ffffac7e01477e60 EFLAGS: 00010286
3409 22:37:47.290458 # [ 24.236210] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3410 22:37:47.300736 # [ 24.250687] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
3411 22:37:47.307207 # [ 24.265167] RBP: ffffffff893824a7 R08: 0000000000000000 R09: 0000000000000000
3412 22:37:47.320198 # [ 24.279648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000<6>[ 25.725178] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3413 22:37:47.326592 <6>[ 25.731870] lkdtm: attempting good list removal
3414 22:37:47.333360 <6>[ 25.737228] lkdtm: attempting corrupted list removal
3415 22:37:47.333506 0000010
3416 22:37:47.343377 # [ 24.294127] R13: ffffac7e01477f10 R14: ffffac7e014<3>[ 25.743066] lkdtm: list_del() corruption not detected!
3417 22:37:47.347093 77f10 R15: ffff90a84364a000
3418 22:37:47.356581 # [ 24.308608] FS: 00007f4cac4b0580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3419 22:37:47.363276 # [ 24.324156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3420 22:37:47.373127 # [ 24.337080] CR2: 00007f4cac2ba000 CR3: 0000000103420003 CR4: 00000000003706e0
3421 22:37:47.373231 # [ 24.351559] Call Trace:
3422 22:37:47.379663 # [ 24.360800] ? __warn+0x80/0x110
3423 22:37:47.382755 # [ 24.370906] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3424 22:37:47.386172 # [ 24.382374] ? report_bug+0x9e/0xc0
3425 22:37:47.393091 # [ 24.392775] ? handle_bug+0x41/0x90
3426 22:37:47.396011 # [ 24.403172] ? exc_invalid_op+0x14/0x70
3427 22:37:47.399419 # [ 24.413961] ? asm_exc_invalid_op+0x12/0x20
3428 22:37:47.405783 # [ 24.425140] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3429 22:37:47.416439 # [ 24.<6>[ 25.814869] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3430 22:37:47.419202 436605] direct_entry.cold+0x2c/0x38
3431 22:37:47.429052 # [ 24.447489] full_pro<6>[ 25.824798] lkdtm: attempting bad read from page below current stack
3432 22:37:47.429350 xy_write+0x53/0x80
3433 22:37:47.432253 # [ 24.458277] vfs_write+0xe7/0x3b0
3434 22:37:47.445918 # [ <0>[ 25.838415] BUG: stack guard page was hit at 000000007b8af2e8 (stack is 000000007fa2df7f..0000000031fb18d1)
3435 22:37:47.452038 <4>[ 25.855797] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3436 22:37:47.461708 <4>[ 25.862893] CPU: 1 PID: 979 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3437 22:37:47.468334 <4>[ 25.871733] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3438 22:37:47.474841 <4>[ 25.878830] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3439 22:37:47.478583 24.468482] ksys_write+0x68/0xf0
3440 22:37:47.501211 # [ 24.478689] do_syscall<4>[ 25.885636] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2d 38 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 fd de fb ff 48 c7 c7 e0 2d 38 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 e3 de fb ff 0f 1f 44
3441 22:37:47.507926 <4>[ 25.913118] RSP: 0018:ffffac7e01837e50 EFLAGS: 00010246
3442 22:37:47.518308 <4>[ 25.919243] RAX: 0000000000000038 RBX: ffffac7e01834000 RCX: 0000000000000000
3443 22:37:47.524701 <4>[ 25.927504] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff89382de0
3444 22:37:47.534119 <4>[ 25.935764] RBP: ffffffff8938250a R08: 0000000000000000 R09: 0000000000000000
3445 22:37:47.540718 <4>[ 25.944022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3446 22:37:47.550906 <4>[ 25.952281] R13: ffffac7e01837f10 R14: ffffac7e01837f10 R15: ffff90a84485e000
3447 22:37:47.560588 <4>[ 25.960540] FS: 00007fdc81e9c580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3448 22:37:47.567730 <4>[ 25.969869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3449 22:37:47.574316 <4>[ 25.976565] CR2: ffffac7e01833fff CR3: 0000000103644005 CR4: 00000000003706e0
3450 22:37:47.577418 <4>[ 25.984823] Call Trace:
3451 22:37:47.580838 <4>[ 25.987839] <#DF>
3452 22:37:47.584019 <4>[ 25.990365] ? __die_body.cold+0x1a/0x1f
3453 22:37:47.586917 _64+0x30/0x40
3454 22:37:47.594208 # [ 24.489183] entry_SYSCALL_64_after_hwframe+<4>[ 25.995036] ? die+0x2b/0x50
3455 22:37:47.600420 <4>[ 26.004750] ? handle_stack_overflow+0x3e/0x4d
3456 22:37:47.603739 <4>[ 26.010001] ? no_context+0x24d/0x380
3457 22:37:47.607218 <4>[ 26.014377] </#DF>
3458 22:37:47.607326 0x62/0xc7
3459 22:37:47.610539 # [ 24.501330] RIP: 0033:0x7f4cac3c6473
3460 22:37:47.666265 # [ 24.5<4>[ 26.017005] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3461 22:37:47.669481 <4>[ 26.075960] ---[ end trace 4d2843ad41e5eef1 ]---
3462 22:37:47.682435 11826] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 26.081413] RIP: 0010:lkdtm_BUG+0x5/0x10
3463 22:37:47.702536 <4>[ 26.092291] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3464 22:37:47.708737 <4>[ 26.113562] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3465 22:37:47.718235 <4>[ 26.119687] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3466 22:37:47.724785 <4>[ 26.127946] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3467 22:37:47.735261 <4>[ 26.136205] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3468 22:37:47.741767 <4>[ 26.144465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3469 22:37:47.751579 <4>[ 26.152717] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3470 22:37:47.761197 <4>[ 26.160977] FS: 00007fdc81e9c580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3471 22:37:47.768087 <4>[ 26.170304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 22:37:47.774539 <4>[ 26.177010] CR2: ffffac7e01833fff CR3: 0000000103644005 CR4: 00000000003706e0
3473 22:37:47.787575 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3474 22:37:47.797616 # [ 24.539317] RSP: 002b:00007ffcd21ee6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3475 22:37:47.803992 # [ 24.554281] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4cac3c6473
3476 22:37:47.814384 # [ 24.568756] RDX: 0000000000000010 RSI: 00007f4cac2ba000 RDI: 0000000000000001
3477 22:37:47.820377 # [ 24.583234] RBP: 00007f4cac2ba000 R08: 00007f4cac2b9010 R09: 0000000000000000
3478 22:37:47.830815 # [ 24.597713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3479 22:37:47.837100 # [ 24.612191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3480 22:37:47.840628 # [ 24.626674] irq event stamp: 0
3481 22:37:47.850231 # [ 24.63658<6>[ 26.252440] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3482 22:37:47.856698 <6>[ 26.261027] lkdtm: attempting bad read from page above current stack
3483 22:37:47.863345 3] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3484 22:37:47.876621 # [ <0>[ 26.268427] BUG: stack guard page was hit at 0000000010c70c5b (stack is 0000000097a4d521..0000000029ef8c49)
3485 22:37:47.883727 <4>[ 26.285806] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3486 22:37:47.896150 24.650092] hardirqs last disabled at (0): [<ffffffff872fd6cc>]<4>[ 26.292904] CPU: 1 PID: 1013 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3487 22:37:47.902846 <4>[ 26.308056] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3488 22:37:47.912745 <4>[ 26.315146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3489 22:37:47.912898 copy_process+0x65c/0x20e0
3490 22:37:47.939379 # [ 24.665735] softirqs last enab<4>[ 26.322049] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 2e 38 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 c3 de fb ff 48 c7 c7 58 2e 38 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 a6 de fb ff
3491 22:37:47.946025 <4>[ 26.349531] RSP: 0018:ffffac7e018cfe50 EFLAGS: 00010246
3492 22:37:47.952411 <4>[ 26.355656] RAX: 0000000000000038 RBX: ffffac7e018cc000 RCX: 0000000000000000
3493 22:37:47.962671 <4>[ 26.363914] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff89382e58
3494 22:37:47.969001 <4>[ 26.372173] RBP: ffffffff89382523 R08: 0000000000000000 R09: 0000000000000000
3495 22:37:47.978898 <4>[ 26.380431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3496 22:37:47.985750 <4>[ 26.388691] R13: ffffac7e018cff10 R14: ffffac7e018cff10 R15: ffff90a843700000
3497 22:37:47.995517 <4>[ 26.396951] FS: 00007ff04668d580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3498 22:37:48.002349 <4>[ 26.406279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3499 22:37:48.011998 <4>[ 26.412985] CR2: ffffac7e018d0000 CR3: 00000001035c6003 CR4: 00000000003706e0
3500 22:37:48.015153 <4>[ 26.421244] Call Trace:
3501 22:37:48.015251 <4>[ 26.424262] <#DF>
3502 22:37:48.022039 <4>[ 26.426795] ? __die_body.cold+0x1a/0x1f
3503 22:37:48.028316 led at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3504 22:37:48.031595 # [ <4>[ 26.431465] ? die+0x2b/0x50
3505 22:37:48.034852 <4>[ 26.441179] ? handle_stack_overflow+0x3e/0x4d
3506 22:37:48.041757 <4>[ 26.446430] ? no_context+0x24d/0x380
3507 22:37:48.041866 <4>[ 26.450805] </#DF>
3508 22:37:48.100929 24.681378] softirqs last disabled at (0): [<0000000000000000>]<4>[ 26.453431] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3509 22:37:48.107578 <4>[ 26.512383] ---[ end trace 4d2843ad41e5eef2 ]---
3510 22:37:48.107690 0x0
3511 22:37:48.114520 # [ 24.694884] ---[ end trace 4d2843ad41e5eeef ]---
3512 22:37:48.117802 # W<4>[ 26.517830] RIP: 0010:lkdtm_BUG+0x5/0x10
3513 22:37:48.140627 <4>[ 26.528708] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3514 22:37:48.147722 <4>[ 26.549980] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3515 22:37:48.153837 <4>[ 26.556103] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3516 22:37:48.164045 <4>[ 26.564362] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3517 22:37:48.170456 <4>[ 26.572621] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3518 22:37:48.180077 <4>[ 26.580878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3519 22:37:48.186805 <4>[ 26.589138] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3520 22:37:48.196701 <4>[ 26.597408] FS: 00007ff04668d580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3521 22:37:48.199711 ARNING_MESSAGE: saw 'message trigger': ok
3522 22:37:48.210226 ok 4 selftests: lkdtm<4>[ 26.606744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3523 22:37:48.216432 <4>[ 26.619663] CR2: ffffac7e018d0000 CR3: 00000001035c6003 CR4: 00000000003706e0
3524 22:37:48.226668 <3>[ 26.627923] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3525 22:37:48.236481 <3>[ 26.638116] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1013, name: cat
3526 22:37:48.239343 <4>[ 26.646859] INFO: lockdep is turned off.
3527 22:37:48.246171 <4>[ 26.651525] irq event stamp: 0
3528 22:37:48.252637 <4>[ 26.655222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3529 22:37:48.262531 <4>[ 26.662511] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3530 22:37:48.268931 <4>[ 26.671937] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3531 22:37:48.278880 <4>[ 26.681361] softirqs last disabled at (0): [<0000000000000000>] 0x0
3532 22:37:48.286205 <4>[ 26.688652] CPU: 1 PID: 1013 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3533 22:37:48.295598 <4>[ 26.697584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3534 22:37:48.295749 <4>[ 26.704678] Call Trace:
3535 22:37:48.302322 <4>[ 26.707697] dump_stack+0x77/0x9b
3536 22:37:48.302446 : WARNING_MESSAGE.sh
3537 22:37:48.305700 # selftests: lkdtm: EXCEPTION.sh
3538 22:37:48.311848 # Killed<4>[ 26.711689] ___might_sleep.cold+0xa6/0xb6
3539 22:37:48.315531 <4>[ 26.722763] exit_signals+0x1c/0x300
3540 22:37:48.321707 <4>[ 26.727043] do_exit+0xc2/0xab0
3541 22:37:48.325163 <4>[ 26.730837] ? ksys_write+0x68/0xf0
3542 22:37:48.328596 <4>[ 26.735020] make_task_dead+0x2f/0x30
3543 22:37:48.335263 <4>[ 26.739412] rewind_stack_and_make_dead+0x17/0x20
3544 22:37:48.338502 <4>[ 26.744954] RIP: 0033:0x7ff0465a3473
3545 22:37:48.361921 <4>[ 26.749233] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3546 22:37:48.368353 <4>[ 26.770494] RSP: 002b:00007fff2d7fa3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3547 22:37:48.377635 <4>[ 26.779239] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff0465a3473
3548 22:37:48.384462 <4>[ 26.787497] RDX: 000000000000001a RSI: 00007ff046497000 RDI: 0000000000000001
3549 22:37:48.394586 <4>[ 26.795755] RBP: 00007ff046497000 R08: 00007ff046496010 R09: 0000000000000000
3550 22:37:48.400783 <4>[ 26.804014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3551 22:37:48.410760 <4>[ 26.812272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3552 22:37:48.410907
3553 22:37:48.417290 # [ 24.793344] lkdtm: Performing direct entry EXCEPTION
3554 22:37:48.424199 # [ 24.799430] BUG: kernel NULL pointer dereference, address: 0000000000000000
3555 22:37:48.431147 # [ 24.807505] #PF: supervisor write access in kernel mode
3556 22:37:48.437287 # [ 24.819842] #PF: error_code(0x0002) - not-present page
3557 22:37:48.437393 # [ 24.825869] PGD 0 P4D 0
3558 22:37:48.444012 # [ 24.828983] Oops: 0002 [#2] SMP PTI
3559 22:37:48.450386 # [ 24.833167] CPU: 2 PID: 747 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3560 22:37:48.456798 # [ 24.841999] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3561 22:37:48.463787 # [ 24.849098] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3562 22:37:48.483183 # [ 24.854361] Code: 48 c7 c7 00 2a 38 89 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3563 22:37:48.496516 # [ 24.875631] RSP: 0018:ffffac7e01507e60 EFLAGS: 00010282<6>[ 26.898990] lkdtm: Performing direct entry UNSET_SMEP
3564 22:37:48.503427 <6>[ 26.907270] lkdtm: trying to clear SMEP normally
3565 22:37:48.503581
3566 22:37:48.513266 # [ 24.881757] RAX: ffffffff87d7bb10 RBX: 0000000000000004 R<4>[ 26.912747] ------------[ cut here ]------------
3567 22:37:48.519708 <4>[ 26.924412] pinned CR4 bits changed: 0x100000!?
3568 22:37:48.529660 <4>[ 26.929809] WARNING: CPU: 2 PID: 1050 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3569 22:37:48.532594 CX: 0000000000000000
3570 22:37:48.588906 # [ 24.890018] RDX: 0000000000000000 RSI<4>[ 26.940316] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3571 22:37:48.598392 <4>[ 26.999259] CPU: 2 PID: 1050 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3572 22:37:48.605736 <4>[ 27.008225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3573 22:37:48.611859 <4>[ 27.015327] RIP: 0010:native_write_cr4+0x45/0x60
3574 22:37:48.631308 <4>[ 27.020799] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 28 02 28 89 c6 05 68 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3575 22:37:48.638339 <4>[ 27.042077] RSP: 0018:ffffac7e0197fe48 EFLAGS: 00010286
3576 22:37:48.644886 <4>[ 27.048236] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3577 22:37:48.654787 <4>[ 27.056497] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
3578 22:37:48.661239 <4>[ 27.064762] RBP: ffffffff8938253d R08: 0000000000000000 R09: 0000000000000000
3579 22:37:48.671410 <4>[ 27.073024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3580 22:37:48.677725 <4>[ 27.081288] R13: ffffac7e0197ff10 R14: ffffac7e0197ff10 R15: ffff90a845826000
3581 22:37:48.687665 <4>[ 27.089553] FS: 00007f8abf7b0580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3582 22:37:48.694445 <4>[ 27.098885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3583 22:37:48.704279 <4>[ 27.105593] CR2: 00007f8abf5ba000 CR3: 00000001035ec003 CR4: 00000000003706e0
3584 22:37:48.707201 <4>[ 27.113856] Call Trace:
3585 22:37:48.710433 <4>[ 27.116879] ? __warn+0x80/0x110
3586 22:37:48.713885 : ffff90a8bad1bf50 RDI: ffffffff88ef83a0
3587 22:37:48.720399 # [ 24.898270] RBP: <4>[ 27.120799] ? native_write_cr4+0x45/0x60
3588 22:37:48.724228 <4>[ 27.131775] ? report_bug+0x9e/0xc0
3589 22:37:48.730916 <4>[ 27.135992] ? handle_bug+0x41/0x90
3590 22:37:48.733934 <4>[ 27.140208] ? exc_invalid_op+0x14/0x70
3591 22:37:48.740221 <4>[ 27.144783] ? asm_exc_invalid_op+0x12/0x20
3592 22:37:48.743876 <4>[ 27.149773] ? native_write_cr4+0x45/0x60
3593 22:37:48.750317 <4>[ 27.154571] ? native_write_cr4+0x45/0x60
3594 22:37:48.753647 ffffffff89276187 R08: 0000000000000000 R09: 0000000000000000
3595 22:37:48.760027 # <4>[ 27.159365] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3596 22:37:48.763329 <4>[ 27.170735] direct_entry.cold+0x2c/0x38
3597 22:37:48.776880 [ 24.906529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 27.175441] full_proxy_write+0x53/0x80
3598 22:37:48.779850 <4>[ 27.186222] vfs_write+0xe7/0x3b0
3599 22:37:48.783127 <4>[ 27.190246] ksys_write+0x68/0xf0
3600 22:37:48.786797 <4>[ 27.194260] do_syscall_64+0x30/0x40
3601 22:37:48.793175 <4>[ 27.198546] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3602 22:37:48.799465 <4>[ 27.204508] RIP: 0033:0x7f8abf6c6473
3603 22:37:48.819498 <4>[ 27.208791] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3604 22:37:48.829343 <4>[ 27.230073] RSP: 002b:00007fff76f70888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3605 22:37:48.829497 000000000000000a
3606 22:37:48.842612 # [ 24.914788] R13: ffffac7e01507f10 R14: ff<4>[ 27.238852] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abf6c6473
3607 22:37:48.852678 <4>[ 27.253319] RDX: 000000000000000b RSI: 00007f8abf5ba000 RDI: 0000000000000001
3608 22:37:48.859057 <4>[ 27.261581] RBP: 00007f8abf5ba000 R08: 00007f8abf5b9010 R09: 0000000000000000
3609 22:37:48.868998 <4>[ 27.269843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3610 22:37:48.875483 <4>[ 27.278107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3611 22:37:48.878454 <4>[ 27.286379] irq event stamp: 0
3612 22:37:48.882253 ffac7e01507f10 R15: ffff90a8432ba000
3613 22:37:48.891792 # [ 24.923048] FS: 0000<4>[ 27.290085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3614 22:37:48.901653 <4>[ 27.303588] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3615 22:37:48.911451 <4>[ 27.313018] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3616 22:37:48.918328 <4>[ 27.322448] softirqs last disabled at (0): [<0000000000000000>] 0x0
3617 22:37:48.924494 <4>[ 27.329739] ---[ end trace 4d2843ad41e5eef3 ]---
3618 22:37:48.931156 <6>[ 27.335186] lkdtm: ok: SMEP did not get cleared
3619 22:37:48.934675 <6>[ 27.340536] lkdtm: trying to clear SMEP with call gadget
3620 22:37:48.941341 <6>[ 27.346761] lkdtm: ok: SMEP removal was reverted
3621 22:37:48.947710 7f666eb77580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3622 22:37:48.954449 # [ 24.932378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3623 22:37:48.964534 # [ 24.939075] CR2: 0000000000000000 CR3: 0000000102c38003 CR4: 00000000003706e0
3624 22:37:48.967562 # [ 24.947359] Call Trace:
3625 22:37:48.971027 # [ 24.950379] ? __die_body.cold+0x1a/0x1f
3626 22:37:48.974751 # [ 24.955049] ? no_context+0x177/0x380
3627 22:37:48.980952 # [ 24.959427] ? exc_page_fault+0x53/0x170
3628 22:37:48.983963 # [ 24.964097] ? asm_exc_page_fault+0x1e/0x30
3629 22:37:48.990780 # [ 24.969056] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3630 22:37:48.993946 # [ 24.974306] ? lkdtm_EXCEPTION+0x5/0x20
3631 22:37:48.997183 # [ 24.978867] direct_entry.cold+0x2c/0x38
3632 22:37:49.003831 # [ 24.983536] full_proxy_write+0x53/0x80
3633 22:37:49.006966 # [ 24.988110] vfs_write+0xe7/0x3b0
3634 22:37:49.010405 # [ 24.992099] ksys_write+0x68/0xf0
3635 22:37:49.013860 # [ 24.996088] do_syscall_64+0x30/0x40
3636 22:37:49.024061 # [ 25.00036<6>[ 27.421386] lkdtm: Performing direct entry DOUBLE_FAULT
3637 22:37:49.027172 3] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3638 22:37:49.033303 # [ 25.006293] R<3>[ 27.432988] lkdtm: XFAIL: this test is ia32-only
3639 22:37:49.036888 IP: 0033:0x7f666ea8d473
3640 22:37:49.057062 # [ 25.010563] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3641 22:37:49.066625 # [ 25.031835] RSP: 002b:00007ffcde3a2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3642 22:37:49.073001 # [ 25.040581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f666ea8d473
3643 22:37:49.083267 # [ 25.048840] RDX: 000000000000000a RSI: 00007f666e981000 RDI: 0000000000000001
3644 22:37:49.090281 # [ 25.057100] RBP: 00007f666e981000 R08: 00007f666e980010 R09: 0000000000000000
3645 22:37:49.099528 # [ 25.065360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3646 22:37:49.109666 # [ 25.073619] R13: 00000000000000<6>[ 27.509441] lkdtm: Performing direct entry CORRUPT_PAC
3647 22:37:49.112852 01 R14: 0000000000020000 R15: 0000000000020000
3648 22:37:49.119432 # [ 25.081882]<3>[ 27.519017] lkdtm: XFAIL: this test is arm64-only
3649 22:37:49.172276 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3650 22:37:49.175726 # [ 25.140869] CR2: 0000000000000000
3651 22:37:49.182593 # [ 25.144857] ---[ end trace 4d2843ad41e5eef0 ]---
3652 22:37:49.185520 # [ 25.150303] RIP: 0010:lkdtm_BUG+0x5/0x10
3653 22:37:49.195243 # [ 25.154961] Code: 89 ff e8 4e d<6>[ 27.594152] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3654 22:37:49.205185 <3>[ 27.606633] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3655 22:37:49.221973 8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3656 22:37:49.227994 # [ 25.176233] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3657 22:37:49.234778 # [ 25.182359] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3658 22:37:49.244299 # [ 25.190609] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3659 22:37:49.251303 # [ 25.198869] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3660 22:37:49.261456 # [ 25.207127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3661 22:37:49.267742 # [ 25.215388] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3662 22:37:49.277431 # [ 25.223636] FS: 00007f666eb77580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
3663 22:37:49.284432 # [ 25.232966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3664 22:37:49.293996 # [ 25.239672] CR2: 0000000000000000 CR3: 0000000102c38003 CR4: 00000000003706e0
3665 22:37:49.303924 # [ 25.247931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3666 22:37:49.311140 # [ 25.258132] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 747, name: cat
3667 22:37:49.317293 # [ 25.266779] INFO: lockdep is turned off.
3668 22:37:49.320515 # [ 25.271445] irq event stamp: 0
3669 22:37:49.327230 # [ 25.275143] hardirqs las<6>[ 27.732285] lkdtm: Performing direct entry READ_AFTER_FREE
3670 22:37:49.333351 t enabled at (0): [<0000000000000000>] 0x0
3671 22:37:49.340222 # [ 25.282423] ha<6>[ 27.739118] lkdtm: Value in memory before free: 12345678
3672 22:37:49.353636 rdirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0<6>[ 27.751533] lkdtm: Attempting bad read from freed memory
3673 22:37:49.353798 x65c/0x20e0
3674 22:37:49.363223 # [ 25.291848] softirqs last enabled at (0): [<f<6>[ 27.763970] lkdtm: Memory was not poisoned
3675 22:37:49.369962 fffffff872fd6cc>] copy_process+0x65c/0x20e0
3676 22:37:49.376509 # [ 25.301272] softirqs last disabled at (0): [<0000000000000000>] 0x0
3677 22:37:49.386594 # [ 25.308563] CPU: 2 PID: 747 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3678 22:37:49.392739 # [ 25.317407] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3679 22:37:49.396058 # [ 25.324501] Call Trace:
3680 22:37:49.399274 # [ 25.327520] dump_stack+0x77/0x9b
3681 22:37:49.402906 # [ 25.331509] ___might_sleep.cold+0xa6/0xb6
3682 22:37:49.406222 # [ 25.336372] exit_signals+0x1c/0x300
3683 22:37:49.412739 # [ 25.340651] do_exit+0xc2/0xab0
3684 22:37:49.416234 # [ 25.344436] ? ksys_write+0x68/0xf0
3685 22:37:49.419130 # [ 25.348619] make_task_dead+0x2f/0x30
3686 22:37:49.425803 # [ 25.352987] rewind_stack_and_make_dead+0x17/0x20
3687 22:37:49.429609 # [ 25.358521] RIP: 0033:0x7f666ea8d473
3688 22:37:49.449154 # [ 25.362799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3689 22:37:49.459077 # [ 25.384072] RSP: 002b:00007ffcde3a2f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3690 22:37:49.465540 # [ 25.392809] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f666ea8d473
3691 22:37:49.478824 # [ 25.401068] RDX: 000000000<6>[ 27.877091] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3692 22:37:49.482168 000000a RSI: 00007f666e981000 RDI: 0000000000000001
3693 22:37:49.488769 # [ 25.40<6>[ 27.887783] lkdtm: Value in memory before free: 12345678
3694 22:37:49.501766 9330] RBP: 00007f666e981000 R08: 00007f666e980010 R09: 000000000<6>[ 27.900171] lkdtm: Attempting to read from freed memory
3695 22:37:49.501914 0000000
3696 22:37:49.515255 # [ 25.417613] R10: fffffffffffffbc5 R11: 00000000000<6>[ 27.912518] lkdtm: Buddy page was not poisoned
3697 22:37:49.515423 00246 R12: 0000000000000001
3698 22:37:49.524899 # [ 25.425873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3699 22:37:49.528246 # EXCEPTION: saw 'call trace:': ok
3700 22:37:49.531189 ok 5 selftests: lkdtm: EXCEPTION.sh
3701 22:37:49.534485 # selftests: lkdtm: LOOP.sh
3702 22:37:49.538081 # Skipping LOOP: Hangs the system
3703 22:37:49.541531 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3704 22:37:49.544849 # selftests: lkdtm: EXHAUST_STACK.sh
3705 22:37:49.551311 # Skipping EXHAUST_STACK: Corrupts memory on failure
3706 22:37:49.554932 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3707 22:37:49.557888 # selftests: lkdtm: CORRUPT_STACK.sh
3708 22:37:49.564356 # Skipping CORRUPT_STACK: Crashes entire system on success
3709 22:37:49.567553 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3710 22:37:49.574126 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3711 22:37:49.580901 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3712 22:37:49.587301 ok 9 selftests: l<6>[ 27.988021] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3713 22:37:49.591377 kdtm: CORRUPT_STACK_STRONG.sh # SKIP
3714 22:37:49.600725 # selftests: lkdtm: CORRUP<6>[ 27.998875] lkdtm: Attempting double slab free ...
3715 22:37:49.600888 T_LIST_ADD.sh
3716 22:37:49.607052 # [ 25.621148] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3717 22:37:49.613878 # [ 25.633367] lkdtm: attempting good list addition
3718 22:37:49.620087 # [ 25.645028] lkdtm: attempting corrupted list addition
3719 22:37:49.623455 # [ 25.657174] lkdtm: list_add() corruption not detected!
3720 22:37:49.630261 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3721 22:37:49.636728 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3722 22:37:49.639973 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3723 22:37:49.646472 # [ 25.725178] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3724 22:37:49.653047 # [ 25.731870] lkdtm: attempting good list removal
3725 22:37:49.656549 # [ 25.737228] lkdtm: attempting corrupted list removal
3726 22:37:49.663010 # [ 25.743066] lkdtm: list_del() corruption not detected!
3727 22:37:49.670117 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3728 22:37:49.679688 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit<6>[ 28.083241] lkdtm: Performing direct entry SLAB_FREE_CROSS
3729 22:37:49.686360 <6>[ 28.091881] lkdtm: Attempting cross-cache slab free ...
3730 22:37:49.686511 =1
3731 22:37:49.693095 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3732 22:37:49.696159 # Segmentation fault
3733 22:37:49.702714 # [ 25.814869] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3734 22:37:49.709345 # [ 25.824798] lkdtm: attempting bad read from page below current stack
3735 22:37:49.719298 # [ 25.838415] BUG: stack guard page was hit at 000000007b8af2e8 (stack is 000000007fa2df7f..0000000031fb18d1)
3736 22:37:49.726090 # [ 25.855797] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3737 22:37:49.735755 # [ 25.862893] CPU: 1 PID: 979 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3738 22:37:49.742314 # [ 25.871733] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3739 22:37:49.748670 # [ 25.878830] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3740 22:37:49.762567 # [ 25.885636] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2<6>[ 28.163645] lkdtm: Performing direct entry SLAB_FREE_PAGE
3741 22:37:49.775647 d 38 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 fd de fb ff<6>[ 28.172736] lkdtm: Attempting non-Slab slab free ...
3742 22:37:49.782306 48 c7 c7 e0 2d 38 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 e3 de fb ff 0f 1f 44
3743 22:37:49.788624 # [ 25.913118] RSP: 0018:ffffac7e01837e50 EFLAGS: 00010246
3744 22:37:49.798454 # [ 25.919243] RAX: 0000000000000038 RBX: ffffac7e01834000 RCX: 0000000000000000
3745 22:37:49.805127 # [ 25.927504] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff89382de0
3746 22:37:49.814562 # [ 25.935764] RBP: ffffffff8938250a R08: 0000000000000000 R09: 0000000000000000
3747 22:37:49.821409 # [ 25.944022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3748 22:37:49.831359 # [ 25.952281] R13: ffffac7e01837f10 R14: ffffac7e01837f10 R15: ffff90a84485e000
3749 22:37:49.838269 # [ 25.960540] FS: 00007fdc81e9c580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3750 22:37:49.844435 # [ 25.969869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 22:37:49.854441 # [ 25.976565] CR2: ffffac7e01833fff CR3: 0000000103644005 CR4: 00000000003706e0
3752 22:37:49.857394 # [ 25.984823] Call Trace:
3753 22:37:49.857528 # [ 25.987839] <#DF>
3754 22:37:49.864299 # [ 25.990365] ? __die_body.cold+0x1a/0x1f
3755 22:37:49.867743 # [ 25.995036] ? die+0x2b/0x50
3756 22:37:49.871296 # [ 26.004750] ? handle_stack_overflow+0x3e/0x4d
3757 22:37:49.877708 # [ 26.010001] ? no_context+0x24d/0x380
3758 22:37:49.881240 # [ 26.014377] </#DF>
3759 22:37:49.930036 # [ 26.017005] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3760 22:37:49.937179 # [ 26.075960] ---[ end trace 4d2843ad41e5eef1 ]---
3761 22:37:49.940266 # [ 26.081413] RIP: 0010:lkdtm_BUG+0x5/0x10
3762 22:37:49.953139 # [ 26.092291] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb <6>[ 28.353651] lkdtm: Performing direct entry EXEC_DATA
3763 22:37:49.966879 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c<6>[ 28.364715] lkdtm: attempting ok execution at ffffffff87d7be80
3764 22:37:49.979574 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <6>[ 28.377739] lkdtm: attempting bad execution at ffffffff8ae31d00
3765 22:37:49.983029 00 83 05 00 62 0b 03
3766 22:37:49.996738 # [ 26.113562] RSP: 0018:ffffac7e0134fe6<2>[ 28.390873] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3767 22:37:50.003369 <1>[ 28.405717] BUG: unable to handle page fault for address: ffffffff8ae31d00
3768 22:37:50.009360 <1>[ 28.413687] #PF: supervisor instruction fetch in kernel mode
3769 22:37:50.016318 <1>[ 28.420297] #PF: error_code(0x0011) - permissions violation
3770 22:37:50.022608 <6>[ 28.426810] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 80000000284000e3
3771 22:37:50.029462 <4>[ 28.434593] Oops: 0011 [#5] SMP PTI
3772 22:37:50.036488 <4>[ 28.438768] CPU: 0 PID: 1573 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3773 22:37:50.045503 <4>[ 28.447707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3774 22:37:50.049008 <4>[ 28.454804] RIP: 0010:data_area+0x0/0x40
3775 22:37:50.068468 <4>[ 28.459477] Code: ff ff 00 85 3d 40 a8 90 ff ff 00 84 3d 40 a8 90 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
3776 22:37:50.074931 <4>[ 28.480747] RSP: 0018:ffffac7e0218fe48 EFLAGS: 00010246
3777 22:37:50.085240 <4>[ 28.486870] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3778 22:37:50.091834 <4>[ 28.495130] RDX: 0000000000000000 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
3779 22:37:50.101421 <4>[ 28.503400] RBP: ffffffff8ae31d00 R08: 0000000000000000 R09: 0000000000000000
3780 22:37:50.108580 <4>[ 28.511649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3781 22:37:50.118175 <4>[ 28.519907] R13: ffffac7e0218ff10 R14: ffffac7e0218ff10 R15: ffff90a843000000
3782 22:37:50.128538 <4>[ 28.528167] FS: 00007fd948eda580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
3783 22:37:50.134685 <4>[ 28.537495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3784 22:37:50.141002 <4>[ 28.544201] CR2: ffffffff8ae31d00 CR3: 00000001035f4005 CR4: 00000000003706f0
3785 22:37:50.144487 <4>[ 28.552460] Call Trace:
3786 22:37:50.151174 <4>[ 28.555479] ? __die_body.cold+0x1a/0x1f
3787 22:37:50.154453 <4>[ 28.560154] ? no_context+0x177/0x380
3788 22:37:50.157873 <4>[ 28.564539] ? exc_page_fault+0xd7/0x170
3789 22:37:50.164243 <4>[ 28.569212] ? asm_exc_page_fault+0x1e/0x30
3790 22:37:50.167710 <4>[ 28.574177] ? execute_location+0x45/0x56
3791 22:37:50.174321 <4>[ 28.578948] ? direct_entry.cold+0x2c/0x38
3792 22:37:50.177827 <4>[ 28.583811] ? full_proxy_write+0x53/0x80
3793 22:37:50.180956 <4>[ 28.588581] ? vfs_write+0xe7/0x3b0
3794 22:37:50.187320 <4>[ 28.592754] ? ksys_write+0x68/0xf0
3795 22:37:50.191025 <4>[ 28.596938] ? do_syscall_64+0x30/0x40
3796 22:37:50.197235 <4>[ 28.601413] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3797 22:37:50.249836 <4>[ 28.607540] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3798 22:37:50.253232 <4>[ 28.660304] CR2: ffffffff8ae31d00
3799 22:37:50.260055 <4>[ 28.664292] ---[ end trace 4d2843ad41e5eef4 ]---
3800 22:37:50.262965 <4>[ 28.669728] RIP: 0010:lkdtm_BUG+0x5/0x10
3801 22:37:50.286454 <4>[ 28.674387] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3802 22:37:50.289821 <4>[ 28.695646] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3803 22:37:50.299608 <4>[ 28.701770] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3804 22:37:50.306549 <4>[ 28.710029] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3805 22:37:50.316307 <4>[ 28.718289] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3806 22:37:50.322890 <4>[ 28.726548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3807 22:37:50.332466 <4>[ 28.734808] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3808 22:37:50.342466 <4>[ 28.743060] FS: 00007fd948eda580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
3809 22:37:50.349376 <4>[ 28.752388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3810 22:37:50.355649 <4>[ 28.759094] CR2: ffffffff8ae31d00 CR3: 00000001035f4005 CR4: 00000000003706f0
3811 22:37:50.365995 <3>[ 28.767353] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3812 22:37:50.375330 <3>[ 28.777554] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1573, name: cat
3813 22:37:50.382009 <4>[ 28.786299] INFO: lockdep is turned off.
3814 22:37:50.385427 <4>[ 28.790965] irq event stamp: 0
3815 22:37:50.392133 <4>[ 28.794662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3816 22:37:50.402137 <4>[ 28.801952] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3817 22:37:50.411788 <4>[ 28.811378] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3818 22:37:50.418397 <4>[ 28.820793] softirqs last disabled at (0): [<0000000000000000>] 0x0
3819 22:37:50.424891 <4>[ 28.828082] CPU: 0 PID: 1573 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3820 22:37:50.434842 <4>[ 28.837020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3821 22:37:50.437889 <4>[ 28.844115] Call Trace:
3822 22:37:50.441094 <4>[ 28.847125] dump_stack+0x77/0x9b
3823 22:37:50.444628 <4>[ 28.851120] ___might_sleep.cold+0xa6/0xb6
3824 22:37:50.451446 <4>[ 28.855991] exit_signals+0x1c/0x300
3825 22:37:50.454392 <4>[ 28.860275] do_exit+0xc2/0xab0
3826 22:37:50.458254 <4>[ 28.864068] ? ksys_write+0x68/0xf0
3827 22:37:50.461385 <4>[ 28.868245] make_task_dead+0x2f/0x30
3828 22:37:50.468069 <4>[ 28.872621] rewind_stack_and_make_dead+0x17/0x20
3829 22:37:50.471114 <4>[ 28.878161] RIP: 0033:0x7fd948df0473
3830 22:37:50.493899 <4>[ 28.882441] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3831 22:37:50.500616 <4>[ 28.903712] RSP: 002b:00007ffd5c4256c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3832 22:37:50.510469 <4>[ 28.912457] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd948df0473
3833 22:37:50.517321 <4>[ 28.920717] RDX: 000000000000000a RSI: 00007fd948ce4000 RDI: 0000000000000001
3834 22:37:50.527263 <4>[ 28.928976] RBP: 00007fd948ce4000 R08: 00007fd948ce3010 R09: 0000000000000000
3835 22:37:50.534193 <4>[ 28.937236] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 22:37:50.543553 <4>[ 28.945495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3837 22:37:50.543719 0 EFLAGS: 00010282
3838 22:37:50.553761 # [ 26.119687] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3839 22:37:50.560376 # [ 26.127946] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3840 22:37:50.570074 # [ 26.136205] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3841 22:37:50.576576 # [ 26.144465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3842 22:37:50.586485 # [ 26.152717] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3843 22:37:50.596412 # [ 26.160977] FS: 00007fdc81e9c580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3844 22:37:50.602831 # [ 26.170304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3845 22:37:50.609821 # [ 26.177010] CR2: ffffac7e01833fff CR3: 0000000103644005 CR4: 00000000003706e0
3846 22:37:50.616052 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3847 22:37:50.619546 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3848 22:37:50.625913 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3849 22:37:50.626043 # Segmentation fault
3850 22:37:50.636299 # [ 26.252440] lkdtm: Performin<6>[ 29.040267] lkdtm: Performing direct entry EXEC_STACK
3851 22:37:50.642700 <6>[ 29.046725] lkdtm: attempting ok execution at ffffffff87d7be80
3852 22:37:50.648800 <6>[ 29.053535] lkdtm: attempting bad execution at ffffac7e0222fe18
3853 22:37:50.658926 <2>[ 29.060492] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3854 22:37:50.662152 g direct entry STACK_GUARD_PAGE_TRAILING
3855 22:37:50.671868 # [ 26.261027] lkdtm<1>[ 29.069148] BUG: unable to handle page fault for address: ffffac7e0222fe18
3856 22:37:50.678377 <1>[ 29.083331] #PF: supervisor instruction fetch in kernel mode
3857 22:37:50.685104 <1>[ 29.089963] #PF: error_code(0x0011) - permissions violation
3858 22:37:50.694828 <6>[ 29.096474] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1035c0067 PTE 8000000105154063
3859 22:37:50.697961 <4>[ 29.105805] Oops: 0011 [#6] SMP PTI
3860 22:37:50.708478 <4>[ 29.109988] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3861 22:37:50.714803 <4>[ 29.118926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3862 22:37:50.721518 <4>[ 29.126022] RIP: 0010:0xffffac7e0222fe18
3863 22:37:50.741128 <4>[ 29.130689] Code: 00 00 18 fe 22 02 7e ac ff ff 1c f6 45 88 ff ff ff ff 20 00 00 00 00 00 00 00 66 26 38 89 ff ff ff ff 4b f7 45 88 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
3864 22:37:50.747913 <4>[ 29.151962] RSP: 0018:ffffac7e0222fdf8 EFLAGS: 00010246
3865 22:37:50.754188 <4>[ 29.158086] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3866 22:37:50.764443 <4>[ 29.166359] RDX: 0000000000000000 RSI: ffff90a8bad9bf50 RDI: ffff90a8bad9bf50
3867 22:37:50.771118 <4>[ 29.174620] RBP: ffffac7e0222fe18 R08: 0000000000000000 R09: 0000000000000000
3868 22:37:50.780657 <4>[ 29.182879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3869 22:37:50.790931 <4>[ 29.191137] R13: ffffac7e0222ff10 R14: ffffac7e0222ff10 R15: ffff90a843f80000
3870 22:37:50.797335 <4>[ 29.199411] FS: 00007f8938ae1580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
3871 22:37:50.803730 <4>[ 29.208739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3872 22:37:50.813390 <4>[ 29.215446] CR2: ffffac7e0222fe18 CR3: 0000000103534003 CR4: 00000000003706e0
3873 22:37:50.816888 <4>[ 29.223704] Call Trace:
3874 22:37:50.820207 <4>[ 29.226724] ? __die_body.cold+0x1a/0x1f
3875 22:37:50.826588 <4>[ 29.231411] ? no_context+0x177/0x380
3876 22:37:50.830338 <4>[ 29.235789] ? exc_page_fault+0xd7/0x170
3877 22:37:50.833085 <4>[ 29.240458] ? asm_exc_page_fault+0x1e/0x30
3878 22:37:50.839736 <4>[ 29.245432] ? execute_location+0x45/0x56
3879 22:37:50.843555 <4>[ 29.250198] ? lkdtm_EXEC_STACK+0x26/0x44
3880 22:37:50.850298 <4>[ 29.254954] ? direct_entry.cold+0x2c/0x38
3881 22:37:50.852988 <4>[ 29.259809] ? full_proxy_write+0x53/0x80
3882 22:37:50.859807 <4>[ 29.264574] ? vfs_write+0xe7/0x3b0
3883 22:37:50.863124 <4>[ 29.268757] ? ksys_write+0x68/0xf0
3884 22:37:50.866145 <4>[ 29.272939] ? do_syscall_64+0x30/0x40
3885 22:37:50.872763 <4>[ 29.277412] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3886 22:37:50.879033 : attempting bad read from page above current stack
3887 22:37:50.932364 # [ 26.26<4>[ 29.283539] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3888 22:37:50.935179 <4>[ 29.342525] CR2: ffffac7e0222fe18
3889 22:37:50.941870 <4>[ 29.346502] ---[ end trace 4d2843ad41e5eef5 ]---
3890 22:37:50.944928 <4>[ 29.351946] RIP: 0010:lkdtm_BUG+0x5/0x10
3891 22:37:50.968469 <4>[ 29.356613] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3892 22:37:50.974518 <4>[ 29.377882] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3893 22:37:50.981019 <4>[ 29.384006] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3894 22:37:50.991402 <4>[ 29.392264] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3895 22:37:50.997419 <4>[ 29.400536] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3896 22:37:51.007471 <4>[ 29.408797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3897 22:37:51.014564 <4>[ 29.417056] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3898 22:37:51.024085 <4>[ 29.425315] FS: 00007f8938ae1580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
3899 22:37:51.030703 <4>[ 29.434643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3900 22:37:51.040605 <4>[ 29.441359] CR2: ffffac7e0222fe18 CR3: 0000000103534003 CR4: 00000000003706e0
3901 22:37:51.050517 8427] BUG: stack guard page was hit at 0000000010c70c5b (stack is 0000000097a4d521..0000000029ef8c49)
3902 22:37:51.057320 # [ 26.285806] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3903 22:37:51.063670 # [ 26.292904] CPU: 1 PID: 1013 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3904 22:37:51.073221 # [ 26.308056] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3905 22:37:51.080087 # [ 26.315146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3906 22:37:51.099888 # [ 26.322049] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 2e 38 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 c3 de fb ff 48 c7 c7 58 2e 38 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 a6 de fb ff
3907 22:37:51.106384 # [ 26.349531] RSP: 0018:ffffac7e018cfe50 EFLAGS: 00010246
3908 22:37:51.113028 # [ 26.355656] RAX: 0000000000000038 RBX: ffffac7e018cc000 RCX: 0000000000000000
3909 22:37:51.122753 # [ 26.363914] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff89382e58
3910 22:37:51.129550 # [ 26.372173] RBP: ffffffff89382523 R08: 0000000000000000 R09: 0000000000000000
3911 22:37:51.139224 # [ 26.380431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3912 22:37:51.145817 # [ 26.388691] R13: ffffac7e018cff10 R14: ffffac7e018cff10 R15: ffff90a843700000
3913 22:37:51.155700 # [ 26.396951] FS: 00007ff04668d580(0000)<6>[ 29.557634] lkdtm: Performing direct entry EXEC_KMALLOC
3914 22:37:51.166028 <6>[ 29.567815] lkdtm: attempting ok execution at ffffffff87d7be80
3915 22:37:51.172443 <6>[ 29.574653] lkdtm: attempting bad execution at ffff90a84379ee80
3916 22:37:51.178819 <2>[ 29.581563] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3917 22:37:51.188836 <1>[ 29.590216] BUG: unable to handle page fault for address: ffff90a84379ee80
3918 22:37:51.195288 <1>[ 29.598184] #PF: supervisor instruction fetch in kernel mode
3919 22:37:51.202187 <1>[ 29.604793] #PF: error_code(0x0011) - permissions violation
3920 22:37:51.208408 <6>[ 29.611304] PGD 28601067 P4D 28601067 PUD 100878063 PMD 103684063 PTE 800000010379e063
3921 22:37:51.215315 <4>[ 29.620440] Oops: 0011 [#7] SMP PTI
3922 22:37:51.221530 <4>[ 29.624622] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3923 22:37:51.231601 <4>[ 29.633561] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3924 22:37:51.235450 <4>[ 29.640655] RIP: 0010:0xffff90a84379ee80
3925 22:37:51.254669 <4>[ 29.645322] Code: 00 00 02 00 00 00 00 00 00 00 60 22 b5 45 a8 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 2f 87 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
3926 22:37:51.261877 <4>[ 29.666585] RSP: 0018:ffffac7e022bfe38 EFLAGS: 00010246
3927 22:37:51.271135 <4>[ 29.672709] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3928 22:37:51.278053 <4>[ 29.680969] RDX: 0000000000000000 RSI: ffff90a8bad9bf50 RDI: ffff90a8bad9bf50
3929 22:37:51.287795 <4>[ 29.689227] RBP: ffff90a84379ee80 R08: 0000000000000000 R09: 0000000000000000
3930 22:37:51.294272 <4>[ 29.697487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3931 22:37:51.303946 <4>[ 29.705748] R13: ffffac7e022bff10 R14: ffffac7e022bff10 R15: ffff90a8436da000
3932 22:37:51.313818 <4>[ 29.714008] FS: 00007f8c63b99580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
3933 22:37:51.320879 <4>[ 29.723359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3934 22:37:51.327461 <4>[ 29.730065] CR2: ffff90a84379ee80 CR3: 0000000102862003 CR4: 00000000003706e0
3935 22:37:51.330679 <4>[ 29.738324] Call Trace:
3936 22:37:51.337065 <4>[ 29.741364] ? __die_body.cold+0x1a/0x1f
3937 22:37:51.340599 <4>[ 29.746033] ? no_context+0x177/0x380
3938 22:37:51.343860 <4>[ 29.750411] ? exc_page_fault+0xd7/0x170
3939 22:37:51.350238 <4>[ 29.755078] ? asm_exc_page_fault+0x1e/0x30
3940 22:37:51.353904 <4>[ 29.760041] ? execute_location+0x45/0x56
3941 22:37:51.360426 <4>[ 29.764805] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3942 22:37:51.363548 <4>[ 29.769764] ? direct_entry.cold+0x2c/0x38
3943 22:37:51.370156 <4>[ 29.774627] ? full_proxy_write+0x53/0x80
3944 22:37:51.373562 <4>[ 29.779384] ? vfs_write+0xe7/0x3b0
3945 22:37:51.376431 <4>[ 29.783566] ? ksys_write+0x68/0xf0
3946 22:37:51.383034 <4>[ 29.787739] ? do_syscall_64+0x30/0x40
3947 22:37:51.386609 <4>[ 29.792212] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3948 22:37:51.393440 GS:ffff90a8bac80000(0000) knlGS:0000000000000000
3949 22:37:51.445523 # [ 26.4062<4>[ 29.798329] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
3950 22:37:51.452639 <4>[ 29.857311] CR2: ffff90a84379ee80
3951 22:37:51.455654 <4>[ 29.861300] ---[ end trace 4d2843ad41e5eef6 ]---
3952 22:37:51.462464 <4>[ 29.866736] RIP: 0010:lkdtm_BUG+0x5/0x10
3953 22:37:51.481739 <4>[ 29.871404] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
3954 22:37:51.488336 <4>[ 29.892666] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
3955 22:37:51.495007 <4>[ 29.898790] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
3956 22:37:51.505144 <4>[ 29.907049] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
3957 22:37:51.511829 <4>[ 29.915307] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
3958 22:37:51.521689 <4>[ 29.923567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3959 22:37:51.528098 <4>[ 29.931826] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
3960 22:37:51.538412 <4>[ 29.940084] FS: 00007f8c63b99580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
3961 22:37:51.544833 <4>[ 29.949410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3962 22:37:51.555055 <4>[ 29.956116] CR2: ffff90a84379ee80 CR3: 0000000102862003 CR4: 00000000003706e0
3963 22:37:51.564593 <3>[ 29.964377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3964 22:37:51.574530 <3>[ 29.974599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
3965 22:37:51.577447 <4>[ 29.983367] INFO: lockdep is turned off.
3966 22:37:51.580664 <4>[ 29.988034] irq event stamp: 0
3967 22:37:51.587802 <4>[ 29.991730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3968 22:37:51.597102 <4>[ 29.999019] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3969 22:37:51.607034 <4>[ 30.008442] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
3970 22:37:51.613688 <4>[ 30.017867] softirqs last disabled at (0): [<0000000000000000>] 0x0
3971 22:37:51.623869 <4>[ 30.025157] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3972 22:37:51.630541 <4>[ 30.034086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3973 22:37:51.633644 <4>[ 30.041180] Call Trace:
3974 22:37:51.636851 <4>[ 30.044199] dump_stack+0x77/0x9b
3975 22:37:51.643418 <4>[ 30.048187] ___might_sleep.cold+0xa6/0xb6
3976 22:37:51.646891 <4>[ 30.053051] exit_signals+0x1c/0x300
3977 22:37:51.650687 <4>[ 30.057331] do_exit+0xc2/0xab0
3978 22:37:51.653266 <4>[ 30.061153] ? ksys_write+0x68/0xf0
3979 22:37:51.660331 <4>[ 30.065355] make_task_dead+0x2f/0x30
3980 22:37:51.663284 <4>[ 30.069732] rewind_stack_and_make_dead+0x17/0x20
3981 22:37:51.669897 <4>[ 30.075273] RIP: 0033:0x7f8c63aaf473
3982 22:37:51.689524 <4>[ 30.079552] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3983 22:37:51.699900 <4>[ 30.100813] RSP: 002b:00007ffc3769e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3984 22:37:51.705711 <4>[ 30.109558] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8c63aaf473
3985 22:37:51.715579 <4>[ 30.117815] RDX: 000000000000000d RSI: 00007f8c639a3000 RDI: 0000000000000001
3986 22:37:51.722464 <4>[ 30.126076] RBP: 00007f8c639a3000 R08: 00007f8c639a2010 R09: 0000000000000000
3987 22:37:51.732140 <4>[ 30.134359] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3988 22:37:51.738755 <4>[ 30.142619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3989 22:37:51.745618 79] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3990 22:37:51.755843 # [ 26.412985] CR2: ffffac7e018d0000 CR3: 00000001035c6003 CR4: 00000000003706e0
3991 22:37:51.756003 # [ 26.421244] Call Trace:
3992 22:37:51.758924 # [ 26.424262] <#DF>
3993 22:37:51.765052 # [ 26.426795] ? __die_body.cold+0x1a/0x1f
3994 22:37:51.768719 # [ 26.431465] ? die+0x2b/0x50
3995 22:37:51.771913 # [ 26.441179] ? handle_stack_overflow+0x3e/0x4d
3996 22:37:51.775349 # [ 26.446430] ? no_context+0x24d/0x380
3997 22:37:51.778276 # [ 26.450805] </#DF>
3998 22:37:51.834694 # [ 26.453431] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backl<6>[ 30.237148] lkdtm: Performing direct entry EXEC_VMALLOC
3999 22:37:51.841298 <6>[ 30.244095] lkdtm: attempting ok execution at ffffffff87d7be80
4000 22:37:51.844190 ight i2c_hid chromeos_pstore coreboot_table
4001 22:37:51.854136 # [ 26.512383] --<6>[ 30.250910] lkdtm: attempting bad execution at ffffac7e00257000
4002 22:37:51.860371 <2>[ 30.264041] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4003 22:37:51.867156 -[ end trace 4d2843ad41e5eef2 ]---
4004 22:37:51.877525 # [ 26.517830] RIP: 0010:l<1>[ 30.272699] BUG: unable to handle page fault for address: ffffac7e00257000
4005 22:37:51.883505 <1>[ 30.286884] #PF: supervisor instruction fetch in kernel mode
4006 22:37:51.890127 <1>[ 30.293493] #PF: error_code(0x0011) - permissions violation
4007 22:37:51.900289 <6>[ 30.300004] PGD 100000067 P4D 100000067 PUD 100248067 PMD 10098b067 PTE 8000000102df7063
4008 22:37:51.903381 <4>[ 30.309360] Oops: 0011 [#8] SMP PTI
4009 22:37:51.913602 <4>[ 30.313542] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4010 22:37:51.919796 <4>[ 30.322482] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4011 22:37:51.923421 <4>[ 30.329578] RIP: 0010:0xffffac7e00257000
4012 22:37:51.933371 <4>[ 30.334238] Code: Unable to access opcode bytes at RIP 0xffffac7e00256fd6.
4013 22:37:51.936472 <4>[ 30.342207] RSP: 0018:ffffac7e02367e38 EFLAGS: 00010246
4014 22:37:51.946028 <4>[ 30.348330] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4015 22:37:51.952977 <4>[ 30.356589] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
4016 22:37:51.962923 <4>[ 30.364847] RBP: ffffac7e00257000 R08: 0000000000000000 R09: 0000000000000000
4017 22:37:51.969780 <4>[ 30.373107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4018 22:37:51.978929 <4>[ 30.381367] R13: ffffac7e02367f10 R14: ffffac7e02367f10 R15: ffff90a842df7000
4019 22:37:51.989326 <4>[ 30.389627] FS: 00007f1202cb3580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4020 22:37:51.995431 <4>[ 30.398955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4021 22:37:52.002202 <4>[ 30.405661] CR2: ffffac7e00256fd6 CR3: 000000010379c001 CR4: 00000000003706e0
4022 22:37:52.005534 <4>[ 30.413919] Call Trace:
4023 22:37:52.012133 <4>[ 30.416938] ? __die_body.cold+0x1a/0x1f
4024 22:37:52.015224 <4>[ 30.421608] ? no_context+0x177/0x380
4025 22:37:52.018538 <4>[ 30.425986] ? exc_page_fault+0xd7/0x170
4026 22:37:52.025271 <4>[ 30.430655] ? asm_exc_page_fault+0x1e/0x30
4027 22:37:52.028639 <4>[ 30.435619] ? execute_location+0x45/0x56
4028 22:37:52.035072 <4>[ 30.440384] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4029 22:37:52.038260 <4>[ 30.445351] ? direct_entry.cold+0x2c/0x38
4030 22:37:52.041757 kdtm_BUG+0x5/0x10
4031 22:37:52.051423 # [ 26.528708] Code: 89 ff e8 4e d8 79 ff 4<4>[ 30.450224] ? full_proxy_write+0x53/0x80
4032 22:37:52.055002 <4>[ 30.461200] ? vfs_write+0xe7/0x3b0
4033 22:37:52.058534 <4>[ 30.465382] ? ksys_write+0x68/0xf0
4034 22:37:52.064841 <4>[ 30.469556] ? do_syscall_64+0x30/0x40
4035 22:37:52.068136 <4>[ 30.474028] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4036 22:37:52.127131 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<4>[ 30.480154] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4037 22:37:52.133809 <4>[ 30.539141] CR2: ffffac7e00257000
4038 22:37:52.137053 <4>[ 30.543129] ---[ end trace 4d2843ad41e5eef7 ]---
4039 22:37:52.143645 <4>[ 30.548574] RIP: 0010:lkdtm_BUG+0x5/0x10
4040 22:37:52.163356 <4>[ 30.553233] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4041 22:37:52.170231 <4>[ 30.574495] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4042 22:37:52.176757 <4>[ 30.580611] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4043 22:37:52.186785 <4>[ 30.588870] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4044 22:37:52.193263 <4>[ 30.597128] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4045 22:37:52.203533 <4>[ 30.605387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4046 22:37:52.213032 <4>[ 30.613666] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4047 22:37:52.219666 <4>[ 30.621925] FS: 00007f1202cb3580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4048 22:37:52.226078 <4>[ 30.631252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4049 22:37:52.235750 <4>[ 30.637959] CR2: ffffac7e00256fd6 CR3: 000000010379c001 CR4: 00000000003706e0
4050 22:37:52.246071 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 00 62 0b 03
4051 22:37:52.252413 # [ 26.549980] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4052 22:37:52.259033 # [ 26.556103] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4053 22:37:52.268836 # [ 26.564362] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4054 22:37:52.275412 # [ 26.572621] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4055 22:37:52.285366 # [ 26.580878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4056 22:37:52.292240 # [ 26.589138] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4057 22:37:52.302082 # [ 26.597408] FS: 00007ff04668d580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
4058 22:37:52.308263 # [ 26.606744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4059 22:37:52.318402 # [ 26.619663] CR2: ffffac7e018d0000 CR3: 00000001035c6003 CR4: 00000000003706e0
4060 22:37:52.328016 # [ 26.627923] BUG: sleeping function called from invali<6>[ 30.727017] lkdtm: Performing direct entry EXEC_RODATA
4061 22:37:52.334691 d context at include/linux/percpu-rwsem.h:49
4062 22:37:52.341783 # [ 26.638116] i<6>[ 30.739314] lkdtm: attempting ok execution at ffffffff87d7be80
4063 22:37:52.354439 n_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1013, name<6>[ 30.752365] lkdtm: attempting bad execution at ffffffff88ef8800
4064 22:37:52.354605 : cat
4065 22:37:52.361361 # [ 26.646859] INFO: lockdep is turned off.
4066 22:37:52.371019 # [ 26.6<2>[ 30.765481] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4067 22:37:52.377510 <1>[ 30.780303] BUG: unable to handle page fault for address: ffffffff88ef8800
4068 22:37:52.384469 <1>[ 30.788271] #PF: supervisor instruction fetch in kernel mode
4069 22:37:52.390951 <1>[ 30.794878] #PF: error_code(0x0011) - permissions violation
4070 22:37:52.397260 <6>[ 30.801411] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 80000000264000e1
4071 22:37:52.404345 <4>[ 30.809193] Oops: 0011 [#9] SMP PTI
4072 22:37:52.411016 <4>[ 30.813376] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4073 22:37:52.420821 <4>[ 30.822354] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4074 22:37:52.424006 <4>[ 30.829456] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4075 22:37:52.446723 <4>[ 30.835487] Code: ff ff bb 0b 46 88 ff ff ff ff b2 28 38 89 ff ff ff ff 01 f3 45 88 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
4076 22:37:52.453542 <4>[ 30.856759] RSP: 0018:ffffac7e0240fe48 EFLAGS: 00010246
4077 22:37:52.459841 <4>[ 30.862882] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4078 22:37:52.470312 <4>[ 30.871142] RDX: 0000000000000000 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
4079 22:37:52.476504 <4>[ 30.879407] RBP: ffffffff88ef8800 R08: 0000000000000000 R09: 0000000000000000
4080 22:37:52.486189 <4>[ 30.887666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4081 22:37:52.493000 <4>[ 30.895925] R13: ffffac7e0240ff10 R14: ffffac7e0240ff10 R15: ffff90a842fad000
4082 22:37:52.502665 <4>[ 30.904184] FS: 00007fe80db11580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4083 22:37:52.509537 <4>[ 30.913512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4084 22:37:52.519821 <4>[ 30.920216] CR2: ffffffff88ef8800 CR3: 00000001036ac005 CR4: 00000000003706f0
4085 22:37:52.519962 <4>[ 30.928476] Call Trace:
4086 22:37:52.525948 <4>[ 30.931495] ? __die_body.cold+0x1a/0x1f
4087 22:37:52.529360 <4>[ 30.936169] ? no_context+0x177/0x380
4088 22:37:52.535907 <4>[ 30.940553] ? exc_page_fault+0xd7/0x170
4089 22:37:52.539244 <4>[ 30.945224] ? asm_exc_page_fault+0x1e/0x30
4090 22:37:52.545491 <4>[ 30.950188] ? execute_location+0x45/0x56
4091 22:37:52.548871 <4>[ 30.954959] ? direct_entry.cold+0x2c/0x38
4092 22:37:52.555715 <4>[ 30.959823] ? full_proxy_write+0x53/0x80
4093 22:37:52.558843 <4>[ 30.964595] ? vfs_write+0xe7/0x3b0
4094 22:37:52.562790 <4>[ 30.968777] ? ksys_write+0x68/0xf0
4095 22:37:52.565986 <4>[ 30.972951] ? do_syscall_64+0x30/0x40
4096 22:37:52.572605 <4>[ 30.977415] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4097 22:37:52.624670 <4>[ 30.983541] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4098 22:37:52.628013 <4>[ 31.036303] CR2: ffffffff88ef8800
4099 22:37:52.635313 <4>[ 31.040290] ---[ end trace 4d2843ad41e5eef8 ]---
4100 22:37:52.641234 <4>[ 31.045736] RIP: 0010:lkdtm_BUG+0x5/0x10
4101 22:37:52.661203 <4>[ 31.050404] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4102 22:37:52.667852 <4>[ 31.071674] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4103 22:37:52.674797 <4>[ 31.077799] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4104 22:37:52.683871 <4>[ 31.086048] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4105 22:37:52.690743 <4>[ 31.094307] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4106 22:37:52.700384 <4>[ 31.102567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4107 22:37:52.706922 <4>[ 31.110826] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4108 22:37:52.716925 <4>[ 31.119085] FS: 00007fe80db11580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4109 22:37:52.724096 <4>[ 31.128403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 22:37:52.733359 <4>[ 31.135108] CR2: ffffffff88ef8800 CR3: 00000001036ac005 CR4: 00000000003706f0
4111 22:37:52.743194 <3>[ 31.143367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4112 22:37:52.753098 <3>[ 31.153569] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
4113 22:37:52.756416 <4>[ 31.162315] INFO: lockdep is turned off.
4114 22:37:52.759818 <4>[ 31.166982] irq event stamp: 0
4115 22:37:52.766240 <4>[ 31.170679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4116 22:37:52.775878 <4>[ 31.177968] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4117 22:37:52.786149 <4>[ 31.187393] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4118 22:37:52.792517 <4>[ 31.196817] softirqs last disabled at (0): [<0000000000000000>] 0x0
4119 22:37:52.802254 <4>[ 31.204107] CPU: 0 PID: 1722 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4120 22:37:52.809379 <4>[ 31.213046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4121 22:37:52.812109 <4>[ 31.220140] Call Trace:
4122 22:37:52.815421 <4>[ 31.223164] dump_stack+0x77/0x9b
4123 22:37:52.822187 <4>[ 31.227159] ___might_sleep.cold+0xa6/0xb6
4124 22:37:52.825520 <4>[ 31.232029] exit_signals+0x1c/0x300
4125 22:37:52.828670 <4>[ 31.236314] do_exit+0xc2/0xab0
4126 22:37:52.835252 <4>[ 31.240099] ? ksys_write+0x68/0xf0
4127 22:37:52.838430 <4>[ 31.244281] make_task_dead+0x2f/0x30
4128 22:37:52.844834 <4>[ 31.248649] rewind_stack_and_make_dead+0x17/0x20
4129 22:37:52.848878 <4>[ 31.254181] RIP: 0033:0x7fe80da27473
4130 22:37:52.868405 <4>[ 31.258460] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4131 22:37:52.877813 <4>[ 31.279722] RSP: 002b:00007ffd8b7fbce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4132 22:37:52.884352 <4>[ 31.288469] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe80da27473
4133 22:37:52.894591 <4>[ 31.296727] RDX: 000000000000000c RSI: 00007fe80d91b000 RDI: 0000000000000001
4134 22:37:52.901147 <4>[ 31.304987] RBP: 00007fe80d91b000 R08: 00007fe80d91a010 R09: 0000000000000000
4135 22:37:52.910787 <4>[ 31.313247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4136 22:37:52.917315 <4>[ 31.321506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4137 22:37:52.920935 51525] irq event stamp: 0
4138 22:37:52.927543 # [ 26.655222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4139 22:37:52.937984 # [ 26.662511] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4140 22:37:52.947649 # [ 26.671937] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4141 22:37:52.954038 # [ 26.681361] softirqs last disabled at (0): [<0000000000000000>] 0x0
4142 22:37:52.963925 # [ 26.688652] CPU: 1 PID: 1013 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4143 22:37:52.970186 # [ 26.697584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4144 22:37:52.973687 # [ 26.704678] Call Trace:
4145 22:37:52.977144 # [ 26.707697] dump_stack+0x77/0x9b
4146 22:37:52.983642 # [ 26.711689] ___might_sleep.cold+0xa6/0xb6
4147 22:37:52.987197 # [ 26.722763] exit_signals+0x1c/0x300
4148 22:37:52.990286 # [ 26.727043] do_exit+0xc2/0xab0
4149 22:37:52.993472 # [ 26.730837] ? ksys_write+0x68/0xf0
4150 22:37:52.996734 # [ 26.735020] make_task_dead+0x2f/0x30
4151 22:37:53.003848 # [ 26.739412] rewind_stack_and_make_dead+0x17/0x20
4152 22:37:53.013905 # [ 26.744954] RIP: 00<6>[ 31.413502] lkdtm: Performing direct entry EXEC_USERSPACE
4153 22:37:53.020105 <6>[ 31.423139] lkdtm: attempting ok execution at ffffffff87d7be80
4154 22:37:53.020227 33:0x7ff0465a3473
4155 22:37:53.033074 # [ 26.749233] Code: 8b 15 21 2a 0e 00 f7 d<6>[ 31.429963] lkdtm: attempting bad execution at 00007f212e380000
4156 22:37:53.039702 <2>[ 31.443066] unable to execute userspace code (SMEP?) (uid: 0)
4157 22:37:53.052709 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<1>[ 31.449798] BUG: unable to handle page fault for address: 00007f212e380000
4158 22:37:53.059629 <1>[ 31.463978] #PF: supervisor instruction fetch in kernel mode
4159 22:37:53.066449 <1>[ 31.470588] #PF: error_code(0x0011) - permissions violation
4160 22:37:53.075939 <6>[ 31.477101] PGD 8000000102dac067 P4D 8000000102dac067 PUD 1058a8067 PMD 104972067 PTE 10868e067
4161 22:37:53.079693 <4>[ 31.487111] Oops: 0011 [#10] SMP PTI
4162 22:37:53.089002 <4>[ 31.491391] CPU: 2 PID: 1759 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4163 22:37:53.096116 <4>[ 31.500375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4164 22:37:53.102541 <4>[ 31.507471] RIP: 0010:0x7f212e380000
4165 22:37:53.108760 <4>[ 31.511749] Code: Unable to access opcode bytes at RIP 0x7f212e37ffd6.
4166 22:37:53.115799 <4>[ 31.519329] RSP: 0018:ffffac7e02467e50 EFLAGS: 00010246
4167 22:37:53.122562 <4>[ 31.525477] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4168 22:37:53.132075 <4>[ 31.533735] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
4169 22:37:53.138810 <4>[ 31.541995] RBP: 00007f212e380000 R08: 0000000000000000 R09: 0000000000000000
4170 22:37:53.148483 <4>[ 31.550256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4171 22:37:53.155388 <4>[ 31.558515] R13: ffffac7e02467f10 R14: ffffac7e02467f10 R15: ffff90a842cee000
4172 22:37:53.165276 <4>[ 31.566775] FS: 00007f212e351580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4173 22:37:53.171967 <4>[ 31.576104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4174 22:37:53.181653 <4>[ 31.582808] CR2: 00007f212e380000 CR3: 0000000105a34004 CR4: 00000000003706e0
4175 22:37:53.184767 <4>[ 31.591068] Call Trace:
4176 22:37:53.187986 <4>[ 31.594087] ? __die_body.cold+0x1a/0x1f
4177 22:37:53.191655 <4>[ 31.598757] ? no_context+0x177/0x380
4178 22:37:53.198081 <4>[ 31.603136] ? exc_page_fault+0x53/0x170
4179 22:37:53.201513 <4>[ 31.607804] ? asm_exc_page_fault+0x1e/0x30
4180 22:37:53.208113 <4>[ 31.612767] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4181 22:37:53.211409 <4>[ 31.618409] ? direct_entry.cold+0x2c/0x38
4182 22:37:53.217550 <4>[ 31.623272] ? full_proxy_write+0x53/0x80
4183 22:37:53.221219 <4>[ 31.628029] ? vfs_write+0xe7/0x3b0
4184 22:37:53.224289 <4>[ 31.632202] ? ksys_write+0x68/0xf0
4185 22:37:53.231089 <4>[ 31.636385] ? do_syscall_64+0x30/0x40
4186 22:37:53.237505 <4>[ 31.640850] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4187 22:37:53.296819 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[ 31.646976] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4188 22:37:53.299983 <4>[ 31.705964] CR2: 00007f212e380000
4189 22:37:53.303823 <4>[ 31.709944] ---[ end trace 4d2843ad41e5eef9 ]---
4190 22:37:53.310122 <4>[ 31.715390] RIP: 0010:lkdtm_BUG+0x5/0x10
4191 22:37:53.330277 <4>[ 31.720078] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4192 22:37:53.336364 <4>[ 31.741359] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4193 22:37:53.346536 <4>[ 31.747484] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4194 22:37:53.353114 <4>[ 31.755744] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4195 22:37:53.362841 <4>[ 31.764004] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4196 22:37:53.369474 <4>[ 31.772264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4197 22:37:53.379032 <4>[ 31.780522] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4198 22:37:53.389375 <4>[ 31.788783] FS: 00007f212e351580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4199 22:37:53.395814 <4>[ 31.798112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4200 22:37:53.402125 <4>[ 31.804818] CR2: 00007f212e380000 CR3: 0000000105a34004 CR4: 00000000003706e0
4201 22:37:53.405336 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4202 22:37:53.415481 # [ 26.770494] RSP: 002b:00007fff2d7fa3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4203 22:37:53.425259 # [ 26.779239] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff0465a3473
4204 22:37:53.431736 # [ 26.787497] RDX: 000000000000001a RSI: 00007ff046497000 RDI: 0000000000000001
4205 22:37:53.442073 # [ 26.795755] RBP: 00007ff046497000 R08: 00007ff046496010 R09: 0000000000000000
4206 22:37:53.448357 # [ 26.804014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4207 22:37:53.457724 # [ 26.812272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4208 22:37:53.461712 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4209 22:37:53.467765 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4210 22:37:53.470894 # selftests: lkdtm: UNSET_SMEP.sh
4211 22:37:53.474815 # [ 26.898990] lkdtm: Performing direct entry UNSET_SMEP
4212 22:37:53.481027 # [ 26.907270] lkdtm: trying to clear SMEP normally
4213 22:37:53.487768 # [ 26.912747] ------------[ cut here ]------------
4214 22:37:53.494206 # [ 26.924412] pinned CR4 bit<6>[ 31.898729] lkdtm: Performing direct entry EXEC_NULL
4215 22:37:53.500839 <6>[ 31.905973] lkdtm: attempting ok execution at ffffffff87d7be80
4216 22:37:53.510826 <6>[ 31.912816] lkdtm: attempting bad execution at 0000000000000000
4217 22:37:53.517304 <1>[ 31.919758] BUG: kernel NULL pointer dereference, address: 0000000000000000
4218 22:37:53.523646 <1>[ 31.927854] #PF: supervisor instruction fetch in kernel mode
4219 22:37:53.530423 <1>[ 31.934464] #PF: error_code(0x0010) - not-present page
4220 22:37:53.534155 <6>[ 31.940489] PGD 0 P4D 0
4221 22:37:53.536742 <4>[ 31.943605] Oops: 0010 [#11] SMP PTI
4222 22:37:53.546858 <4>[ 31.947877] CPU: 2 PID: 1796 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4223 22:37:53.553835 <4>[ 31.956816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4224 22:37:53.556936 <4>[ 31.963912] RIP: 0010:0x0
4225 22:37:53.563735 <4>[ 31.967123] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4226 22:37:53.570405 <4>[ 31.975091] RSP: 0018:ffffac7e0252fe48 EFLAGS: 00010246
4227 22:37:53.579822 <4>[ 31.981215] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4228 22:37:53.586452 <4>[ 31.989474] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
4229 22:37:53.596609 <4>[ 31.997735] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4230 22:37:53.603060 <4>[ 32.005995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4231 22:37:53.613096 <4>[ 32.014256] R13: ffffac7e0252ff10 R14: ffffac7e0252ff10 R15: ffff90a8429ed000
4232 22:37:53.622882 <4>[ 32.022516] FS: 00007f51864ec580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4233 22:37:53.629513 <4>[ 32.031844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 22:37:53.635956 <4>[ 32.038550] CR2: ffffffffffffffd6 CR3: 0000000102fd0004 CR4: 00000000003706e0
4235 22:37:53.639217 <4>[ 32.046809] Call Trace:
4236 22:37:53.642439 <4>[ 32.049829] ? __die_body.cold+0x1a/0x1f
4237 22:37:53.649199 <4>[ 32.054498] ? no_context+0x177/0x380
4238 22:37:53.652915 <4>[ 32.058875] ? exc_page_fault+0x53/0x170
4239 22:37:53.659561 <4>[ 32.063544] ? asm_exc_page_fault+0x1e/0x30
4240 22:37:53.662516 <4>[ 32.068507] execute_location+0x45/0x56
4241 22:37:53.665779 <4>[ 32.073077] direct_entry.cold+0x2c/0x38
4242 22:37:53.672325 <4>[ 32.077747] full_proxy_write+0x53/0x80
4243 22:37:53.675903 <4>[ 32.082320] vfs_write+0xe7/0x3b0
4244 22:37:53.678874 <4>[ 32.086308] ksys_write+0x68/0xf0
4245 22:37:53.685336 <4>[ 32.090297] do_syscall_64+0x30/0x40
4246 22:37:53.688633 <4>[ 32.094577] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4247 22:37:53.695236 <4>[ 32.100497] RIP: 0033:0x7f5186402473
4248 22:37:53.714907 <4>[ 32.104777] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4249 22:37:53.725220 <4>[ 32.126048] RSP: 002b:00007ffc5fcd2248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4250 22:37:53.731322 <4>[ 32.134787] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5186402473
4251 22:37:53.742051 <4>[ 32.143046] RDX: 000000000000000a RSI: 00007f51862f6000 RDI: 0000000000000001
4252 22:37:53.747914 <4>[ 32.151307] RBP: 00007f51862f6000 R08: 00007f51862f5010 R09: 0000000000000000
4253 22:37:53.758148 <4>[ 32.159566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4254 22:37:53.764357 <4>[ 32.167825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4255 22:37:53.767759 s changed: 0x100000!?
4256 22:37:53.823829 # [ 26.929809] WARNING: CPU: 2 PID: 105<4>[ 32.176090] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4257 22:37:53.827335 <4>[ 32.235076] CR2: 0000000000000000
4258 22:37:53.833869 <4>[ 32.239064] ---[ end trace 4d2843ad41e5eefa ]---
4259 22:37:53.837214 <4>[ 32.244503] RIP: 0010:lkdtm_BUG+0x5/0x10
4260 22:37:53.860026 <4>[ 32.249170] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4261 22:37:53.866646 <4>[ 32.270439] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4262 22:37:53.873451 <4>[ 32.276562] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4263 22:37:53.883329 <4>[ 32.284820] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4264 22:37:53.889882 <4>[ 32.293080] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4265 22:37:53.899935 <4>[ 32.301361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4266 22:37:53.906307 <4>[ 32.309621] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4267 22:37:53.916498 <4>[ 32.317880] FS: 00007f51864ec580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4268 22:37:53.923188 <4>[ 32.327207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4269 22:37:53.932812 <4>[ 32.333913] CR2: ffffffffffffffd6 CR3: 0000000102fd0004 CR4: 00000000003706e0
4270 22:37:53.942717 <3>[ 32.342173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4271 22:37:53.949300 <3>[ 32.352375] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1796, name: cat
4272 22:37:53.955700 <4>[ 32.361121] INFO: lockdep is turned off.
4273 22:37:53.959330 <4>[ 32.365787] irq event stamp: 0
4274 22:37:53.965692 <4>[ 32.369483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4275 22:37:53.975890 <4>[ 32.376773] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4276 22:37:53.985526 <4>[ 32.386200] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4277 22:37:53.998828 0 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60<4>[ 32.395629] softirqs last disabled at (0): [<0000000000000000>] 0x0
4278 22:37:54.008476 <4>[ 32.409132] CPU: 2 PID: 1796 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4279 22:37:54.015002 <4>[ 32.418074] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4280 22:37:54.018578 <4>[ 32.425169] Call Trace:
4281 22:37:54.021536 <4>[ 32.428189] dump_stack+0x77/0x9b
4282 22:37:54.025156 <4>[ 32.432179] ___might_sleep.cold+0xa6/0xb6
4283 22:37:54.031855 <4>[ 32.437044] exit_signals+0x1c/0x300
4284 22:37:54.035310 <4>[ 32.441325] do_exit+0xc2/0xab0
4285 22:37:54.038234 <4>[ 32.445121] ? ksys_write+0x68/0xf0
4286 22:37:54.042144 <4>[ 32.449305] make_task_dead+0x2f/0x30
4287 22:37:54.048422 <4>[ 32.453682] rewind_stack_and_make_dead+0x17/0x20
4288 22:37:54.051450 <4>[ 32.459223] RIP: 0033:0x7f5186402473
4289 22:37:54.074711 <4>[ 32.463502] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4290 22:37:54.084920 <4>[ 32.484766] RSP: 002b:00007ffc5fcd2248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4291 22:37:54.090956 <4>[ 32.493504] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5186402473
4292 22:37:54.100848 <4>[ 32.501764] RDX: 000000000000000a RSI: 00007f51862f6000 RDI: 0000000000000001
4293 22:37:54.107659 <4>[ 32.510025] RBP: 00007f51862f6000 R08: 00007f51862f5010 R09: 0000000000000000
4294 22:37:54.117497 <4>[ 32.518286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4295 22:37:54.123907 <4>[ 32.526547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4296 22:37:54.124066
4297 22:37:54.177322 # [ 26.940316] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4298 22:37:54.186601 # [ 26.999259] CPU: 2 PID: 1050 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4299 22:37:54.193305 # [ 27.008225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4300 22:37:54.196747 # [ 27.015327] RIP: 0010:native_write_cr4+0x45/0x60
4301 22:37:54.219961 # [ 27.020799] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 28 02 28 89 c6 05 68 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4302 22:37:54.230035 # [ 27.042077] RSP: 0018:ffffac7e0197fe48 <6>[ 32.628219] lkdtm: Performing direct entry ACCESS_USERSPACE
4303 22:37:54.232916 EFLAGS: 00010286
4304 22:37:54.243074 # [ 27.048236] RAX: 0000000000000000 RBX: 00<6>[ 32.640832] lkdtm: attempting bad read at 00007ff678432000
4305 22:37:54.246258 000000002706e0 RCX: 0000000000000000
4306 22:37:54.256087 # [ 27.056497] RDX: ffff<1>[ 32.653467] BUG: unable to handle page fault for address: 00007ff678432000
4307 22:37:54.262511 <1>[ 32.667629] #PF: supervisor read access in kernel mode
4308 22:37:54.269313 <1>[ 32.673657] #PF: error_code(0x0001) - permissions violation
4309 22:37:54.279096 <6>[ 32.680169] PGD 80000001030ab067 P4D 80000001030ab067 PUD 1031ec067 PMD 106dc2067 PTE 107bd1067
4310 22:37:54.285840 90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
4311 22:37:54.289420 # [ <4>[ 32.690183] Oops: 0001 [#12] SMP PTI
4312 22:37:54.299402 <4>[ 32.700679] CPU: 1 PID: 1832 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4313 22:37:54.305454 <4>[ 32.709617] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4314 22:37:54.312078 <4>[ 32.716714] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4315 22:37:54.341899 27.064762] RBP: ffffffff8938253d R08: 0000000000000000 R09: 0000<4>[ 32.723230] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 35 38 89 e8 37 d8 fb ff 48 c7 c7 f8 35 38 89 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 1e d8 fb ff 48 89 ee 48 c7 c7 20 36 38
4316 22:37:54.345118 <4>[ 32.750718] RSP: 0018:ffffac7e025dfe48 EFLAGS: 00010246
4317 22:37:54.355114 <4>[ 32.756842] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4318 22:37:54.361658 <4>[ 32.765103] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff893835f8
4319 22:37:54.371776 <4>[ 32.773364] RBP: 00007ff678432000 R08: 0000000000000000 R09: 0000000000000000
4320 22:37:54.378131 <4>[ 32.781624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4321 22:37:54.387987 <4>[ 32.789884] R13: ffffac7e025dff10 R14: ffffac7e025dff10 R15: ffff90a8432ec000
4322 22:37:54.398253 <4>[ 32.798146] FS: 00007ff678403580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
4323 22:37:54.404483 <4>[ 32.807476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4324 22:37:54.411457 <4>[ 32.814184] CR2: 00007ff678432000 CR3: 00000001036e0001 CR4: 00000000003706e0
4325 22:37:54.414365 <4>[ 32.822444] Call Trace:
4326 22:37:54.417618 00<0000000000
4327 22:37:54.423972 # [ 27.073024] R10: 00000000ffffe000 R11: 3fffff4>[ 32.825465] ? __die_body.cold+0x1a/0x1f
4328 22:37:54.430949 <4>[ 32.836363] ? no_context+0x177/0x380
4329 22:37:54.434173 ffffffffff R12: 000000000000000b
4330 22:37:54.440875 # [ 27.081288] R13: ffffac7e<4>[ 32.840744] ? exc_page_fault+0x53/0x170
4331 22:37:54.447265 <4>[ 32.851625] ? asm_exc_page_fault+0x1e/0x30
4332 22:37:54.450337 <4>[ 32.856587] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4333 22:37:54.457279 0197ff10 R14: ffffac7e0197ff10 R15: ffff90a845826000
4334 22:37:54.463763 # [ 27.0<4>[ 32.862423] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4335 22:37:54.466851 <4>[ 32.874470] direct_entry.cold+0x2c/0x38
4336 22:37:54.473365 <4>[ 32.879139] full_proxy_write+0x53/0x80
4337 22:37:54.483686 89553] FS: 00007f8abf7b0580(0000) GS:ffff90a8bad00000(0000) knl<4>[ 32.883711] vfs_write+0xe7/0x3b0
4338 22:37:54.486761 <4>[ 32.893912] ksys_write+0x68/0xf0
4339 22:37:54.490202 <4>[ 32.897894] do_syscall_64+0x30/0x40
4340 22:37:54.496645 <4>[ 32.902173] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4341 22:37:54.503316 <4>[ 32.908104] RIP: 0033:0x7ff678319473
4342 22:37:54.522954 <4>[ 32.912384] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4343 22:37:54.532948 <4>[ 32.933659] RSP: 002b:00007ffde8b3e138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4344 22:37:54.539776 <4>[ 32.942412] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff678319473
4345 22:37:54.549721 <4>[ 32.950673] RDX: 0000000000000011 RSI: 00007ff67820d000 RDI: 0000000000000001
4346 22:37:54.556138 <4>[ 32.958933] RBP: 00007ff67820d000 R08: 00007ff67820c010 R09: 0000000000000000
4347 22:37:54.565999 <4>[ 32.967194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4348 22:37:54.572340 <4>[ 32.975455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4349 22:37:54.575713 GS:0000000000000000
4350 22:37:54.631564 # [ 27.098885] CS: 0010 DS: 0000 ES: 000<4>[ 32.983718] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4351 22:37:54.635204 <4>[ 33.042677] CR2: 00007ff678432000
4352 22:37:54.641431 <4>[ 33.046664] ---[ end trace 4d2843ad41e5eefb ]---
4353 22:37:54.644863 <4>[ 33.052111] RIP: 0010:lkdtm_BUG+0x5/0x10
4354 22:37:54.667936 <4>[ 33.056778] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4355 22:37:54.674746 <4>[ 33.078052] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4356 22:37:54.681416 <4>[ 33.084176] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4357 22:37:54.691098 <4>[ 33.092437] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4358 22:37:54.697856 <4>[ 33.100699] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4359 22:37:54.708012 <4>[ 33.108958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4360 22:37:54.714563 <4>[ 33.117217] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4361 22:37:54.724513 <4>[ 33.125478] FS: 00007ff678403580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
4362 22:37:54.731213 <4>[ 33.134808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4363 22:37:54.740638 <4>[ 33.141515] CR2: 00007ff678432000 CR3: 00000001036e0001 CR4: 00000000003706e0
4364 22:37:54.740777 0 CR0: 0000000080050033
4365 22:37:54.750626 # [ 27.105593] CR2: 00007f8abf5ba000 CR3: 00000001035ec003 CR4: 00000000003706e0
4366 22:37:54.754258 # [ 27.113856] Call Trace:
4367 22:37:54.757299 # [ 27.116879] ? __warn+0x80/0x110
4368 22:37:54.760392 # [ 27.120799] ? native_write_cr4+0x45/0x60
4369 22:37:54.763819 # [ 27.131775] ? report_bug+0x9e/0xc0
4370 22:37:54.770639 # [ 27.135992] ? handle_bug+0x41/0x90
4371 22:37:54.774211 # [ 27.140208] ? exc_invalid_op+0x14/0x70
4372 22:37:54.777320 # [ 27.144783] ? asm_exc_invalid_op+0x12/0x20
4373 22:37:54.783470 # [ 27.149773] ? native_write_cr4+0x45/0x60
4374 22:37:54.787114 # [ 27.154571] ? native_write_cr4+0x45/0x60
4375 22:37:54.793711 # [ 27.159365] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4376 22:37:54.796699 # [ 27.170735] direct_entry.cold+0x2c/0x38
4377 22:37:54.803234 # [ 27.175441] full_proxy_write+0x53/0x80
4378 22:37:54.806519 # [ 27.186222] vfs_write+0xe7/0x3b0
4379 22:37:54.810183 # [ 27.190246] ksys_write+0x68/0xf0
4380 22:37:54.813169 # [ 27.194260] do_syscall_64+0x30/0x40
4381 22:37:54.819861 # [ 27.198546] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4382 22:37:54.823019 # [ 27.204508] RIP: 0033:0x7f8abf6c6473
4383 22:37:54.846101 # [ 27.208791] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<6>[ 33.247414] lkdtm: Performing direct entry ACCESS_NULL
4384 22:37:54.856307 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<6>[ 33.255267] lkdtm: attempting bad read at 0000000000000000
4385 22:37:54.856481 8
4386 22:37:54.872727 # [ 27.230073] RSP: 002b:00007fff76f70888 EFLAGS: 00000246 <1>[ 33.267928] BUG: kernel NULL pointer dereference, address: 0000000000000000
4387 22:37:54.875810 <1>[ 33.282170] #PF: supervisor read access in kernel mode
4388 22:37:54.882720 <1>[ 33.288196] #PF: error_code(0x0000) - not-present page
4389 22:37:54.886177 <6>[ 33.294222] PGD 0 P4D 0
4390 22:37:54.892732 <4>[ 33.297330] Oops: 0000 [#13] SMP PTI
4391 22:37:54.898836 <4>[ 33.301609] CPU: 0 PID: 1870 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4392 22:37:54.905995 <4>[ 33.310549] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4393 22:37:54.912295 <4>[ 33.317646] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4394 22:37:54.935491 <4>[ 33.323192] Code: db d7 fb ff be 00 10 00 00 48 89 ef e8 0a 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 35 38 89 e8 b5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 35 38 89 48 01
4395 22:37:54.938496 <4>[ 33.344462] RSP: 0018:ffffac7e0267fe58 EFLAGS: 00010246
4396 22:37:54.948473 <4>[ 33.350587] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4397 22:37:54.955090 <4>[ 33.358846] RDX: 0000000000000000 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
4398 22:37:54.965081 <4>[ 33.367106] RBP: ffffffff893826c1 R08: 0000000000000000 R09: 0000000000000000
4399 22:37:54.972265 <4>[ 33.375366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4400 22:37:54.981429 <4>[ 33.383626] R13: ffffac7e0267ff10 R14: ffffac7e0267ff10 R15: ffff90a842f98000
4401 22:37:54.991274 <4>[ 33.391887] FS: 00007f691d34f580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4402 22:37:54.998111 <4>[ 33.401214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4403 22:37:55.004368 <4>[ 33.407921] CR2: 0000000000000000 CR3: 00000001036dc001 CR4: 00000000003706f0
4404 22:37:55.007687 <4>[ 33.416180] Call Trace:
4405 22:37:55.014781 <4>[ 33.419200] ? __die_body.cold+0x1a/0x1f
4406 22:37:55.017688 <4>[ 33.423875] ? no_context+0x177/0x380
4407 22:37:55.021183 <4>[ 33.428259] ? exc_page_fault+0x53/0x170
4408 22:37:55.027885 <4>[ 33.432934] ? asm_exc_page_fault+0x1e/0x30
4409 22:37:55.031426 <4>[ 33.437897] ? lkdtm_ACCESS_NULL+0x14/0x53
4410 22:37:55.037231 <4>[ 33.442764] ? lkdtm_ACCESS_NULL+0x14/0x53
4411 22:37:55.041011 <4>[ 33.447626] direct_entry.cold+0x2c/0x38
4412 22:37:55.047373 <4>[ 33.452296] full_proxy_write+0x53/0x80
4413 22:37:55.050514 <4>[ 33.456873] vfs_write+0xe7/0x3b0
4414 22:37:55.053743 <4>[ 33.460867] ksys_write+0x68/0xf0
4415 22:37:55.057157 <4>[ 33.464859] do_syscall_64+0x30/0x40
4416 22:37:55.063500 <4>[ 33.469144] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4417 22:37:55.070621 <4>[ 33.475077] RIP: 0033:0x7f691d265473
4418 22:37:55.090396 <4>[ 33.479356] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4419 22:37:55.099684 <4>[ 33.500619] RSP: 002b:00007ffe32580018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4420 22:37:55.106785 <4>[ 33.509355] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f691d265473
4421 22:37:55.116522 <4>[ 33.517613] RDX: 000000000000000c RSI: 00007f691d159000 RDI: 0000000000000001
4422 22:37:55.122839 <4>[ 33.525872] RBP: 00007f691d159000 R08: 00007f691d158010 R09: 0000000000000000
4423 22:37:55.133076 <4>[ 33.534132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4424 22:37:55.139868 <4>[ 33.542391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4425 22:37:55.192170 <4>[ 33.550656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4426 22:37:55.195692 <4>[ 33.603422] CR2: 0000000000000000
4427 22:37:55.202265 <4>[ 33.607409] ---[ end trace 4d2843ad41e5eefc ]---
4428 22:37:55.205264 <4>[ 33.612846] RIP: 0010:lkdtm_BUG+0x5/0x10
4429 22:37:55.228286 <4>[ 33.617513] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4430 22:37:55.235014 <4>[ 33.638785] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4431 22:37:55.241710 <4>[ 33.644910] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4432 22:37:55.251811 <4>[ 33.653160] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4433 22:37:55.257989 <4>[ 33.661420] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4434 22:37:55.268628 <4>[ 33.669680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4435 22:37:55.274684 <4>[ 33.677939] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4436 22:37:55.284304 <4>[ 33.686199] FS: 00007f691d34f580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4437 22:37:55.291254 <4>[ 33.695525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4438 22:37:55.301033 <4>[ 33.702231] CR2: 0000000000000000 CR3: 00000001036dc001 CR4: 00000000003706f0
4439 22:37:55.311471 <3>[ 33.710491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4440 22:37:55.317715 <3>[ 33.720693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1870, name: cat
4441 22:37:55.324211 <4>[ 33.729437] INFO: lockdep is turned off.
4442 22:37:55.327757 <4>[ 33.734105] irq event stamp: 0
4443 22:37:55.334145 <4>[ 33.737793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4444 22:37:55.343916 <4>[ 33.745083] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4445 22:37:55.353892 <4>[ 33.754501] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4446 22:37:55.360235 <4>[ 33.763918] softirqs last disabled at (0): [<0000000000000000>] 0x0
4447 22:37:55.370456 <4>[ 33.771199] CPU: 0 PID: 1870 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4448 22:37:55.377358 <4>[ 33.780138] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4449 22:37:55.380172 <4>[ 33.787233] Call Trace:
4450 22:37:55.383713 <4>[ 33.790253] dump_stack+0x77/0x9b
4451 22:37:55.390099 <4>[ 33.794248] ___might_sleep.cold+0xa6/0xb6
4452 22:37:55.393289 <4>[ 33.799117] exit_signals+0x1c/0x300
4453 22:37:55.396530 <4>[ 33.803403] do_exit+0xc2/0xab0
4454 22:37:55.400101 <4>[ 33.807196] ? ksys_write+0x68/0xf0
4455 22:37:55.406574 <4>[ 33.811372] make_task_dead+0x2f/0x30
4456 22:37:55.410139 <4>[ 33.815750] rewind_stack_and_make_dead+0x17/0x20
4457 22:37:55.416676 <4>[ 33.821293] RIP: 0033:0x7f691d265473
4458 22:37:55.436551 <4>[ 33.825572] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4459 22:37:55.446465 <4>[ 33.846835] RSP: 002b:00007ffe32580018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4460 22:37:55.452725 <4>[ 33.855572] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f691d265473
4461 22:37:55.462954 <4>[ 33.863832] RDX: 000000000000000c RSI: 00007f691d159000 RDI: 0000000000000001
4462 22:37:55.469639 <4>[ 33.872091] RBP: 00007f691d159000 R08: 00007f691d158010 R09: 0000000000000000
4463 22:37:55.478943 <4>[ 33.880352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4464 22:37:55.486397 <4>[ 33.888603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4465 22:37:55.489176 ORIG_RAX: 0000000000000001
4466 22:37:55.495741 # [ 27.238852] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abf6c6473
4467 22:37:55.505595 # [ 27.253319] RDX: 000000000000000b RSI: 00007f8abf5ba000 RDI: 0000000000000001
4468 22:37:55.512394 # [ 27.261581] RBP: 00007f8abf5ba000 R08: 00007f8abf5b9010 R09: 0000000000000000
4469 22:37:55.521941 # [ 27.269843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4470 22:37:55.528558 # [ 27.278107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4471 22:37:55.531895 # [ 27.286379] irq event stamp: 0
4472 22:37:55.542178 # [ 27.290085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4473 22:37:55.548822 # [ 27.303588] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4474 22:37:55.558482 # [ 27.313018] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4475 22:37:55.564836 # [ 27.322448] softirqs last disabled at (0): [<0000000000000000>] 0x0
4476 22:37:55.571913 # [ 27.329739] ---[ end trace 4d2843ad41e5eef3 ]---
4477 22:37:55.578016 # [ 27.335186] lkdtm: ok: SMEP did not get cleared
4478 22:37:55.581396 # [ 27.340536] lkdtm: trying to clear SMEP with call gadget
4479 22:37:55.591618 # [ 27.346761] lkdtm: ok:<6>[ 33.993536] lkdtm: Performing direct entry WRITE_RO
4480 22:37:55.597961 <6>[ 34.002065] lkdtm: attempting bad rodata write at ffffffff88ef87f0
4481 22:37:55.607602 <1>[ 34.009294] BUG: unable to handle page fault for address: ffffffff88ef87f0
4482 22:37:55.607783 SMEP removal was reverted
4483 22:37:55.617925 # UNSET_SMEP: saw 'pinned CR4 bits c<1>[ 34.017289] #PF: supervisor write access in kernel mode
4484 22:37:55.624303 <1>[ 34.029625] #PF: error_code(0x0003) - permissions violation
4485 22:37:55.634506 <6>[ 34.036137] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 80000000264000e1
4486 22:37:55.637852 <4>[ 34.043914] Oops: 0003 [#14] SMP PTI
4487 22:37:55.647501 <4>[ 34.048192] CPU: 3 PID: 1906 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4488 22:37:55.654349 <4>[ 34.057132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4489 22:37:55.658005 <4>[ 34.064229] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4490 22:37:55.680273 <4>[ 34.069479] Code: 00 48 c7 c7 b0 34 38 89 48 c7 c6 f0 87 ef 88 e8 5f da fb ff 48 8b 05 a4 91 a9 00 ba 34 12 cd ab 48 c7 c7 e0 34 38 89 48 31 d0 <48> 89 05 8e 91 a9 00 e9 3d da fb ff 0f 1f 44 00 00 48 8b 05 dd ac
4491 22:37:55.687002 <4>[ 34.090751] RSP: 0018:ffffac7e0270fe60 EFLAGS: 00010202
4492 22:37:55.694021 <4>[ 34.096876] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4493 22:37:55.703612 <4>[ 34.105136] RDX: 00000000abcd1234 RSI: ffff90a8bad9bf50 RDI: ffffffff893834e0
4494 22:37:55.709943 <4>[ 34.113410] RBP: ffffffff893826cd R08: 0000000000000000 R09: 0000000000000000
4495 22:37:55.719702 <4>[ 34.121701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4496 22:37:55.726398 <4>[ 34.129959] R13: ffffac7e0270ff10 R14: ffffac7e0270ff10 R15: ffff90a8464da000
4497 22:37:55.736410 <4>[ 34.138219] FS: 00007f3adfa88580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
4498 22:37:55.743156 <4>[ 34.147547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 22:37:55.752983 <4>[ 34.154252] CR2: ffffffff88ef87f0 CR3: 00000001058f6005 CR4: 00000000003706e0
4500 22:37:55.756430 <4>[ 34.162512] Call Trace:
4501 22:37:55.759517 <4>[ 34.165531] ? __die_body.cold+0x1a/0x1f
4502 22:37:55.762592 <4>[ 34.170200] ? no_context+0x177/0x380
4503 22:37:55.769477 <4>[ 34.174579] ? exc_page_fault+0xd7/0x170
4504 22:37:55.772548 <4>[ 34.179247] ? asm_exc_page_fault+0x1e/0x30
4505 22:37:55.779346 <4>[ 34.184208] ? lkdtm_WRITE_RO+0x2e/0x3a
4506 22:37:55.782740 <4>[ 34.188779] direct_entry.cold+0x2c/0x38
4507 22:37:55.786104 <4>[ 34.193449] full_proxy_write+0x53/0x80
4508 22:37:55.792372 <4>[ 34.198022] vfs_write+0xe7/0x3b0
4509 22:37:55.796250 <4>[ 34.202010] ksys_write+0x68/0xf0
4510 22:37:55.799091 <4>[ 34.205991] do_syscall_64+0x30/0x40
4511 22:37:55.805748 <4>[ 34.210271] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4512 22:37:55.808965 <4>[ 34.216202] RIP: 0033:0x7f3adf99e473
4513 22:37:55.831888 <4>[ 34.220473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4514 22:37:55.838699 <4>[ 34.241748] RSP: 002b:00007ffe8665c2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4515 22:37:55.848417 <4>[ 34.250484] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3adf99e473
4516 22:37:55.854755 <4>[ 34.258746] RDX: 0000000000000009 RSI: 00007f3adf892000 RDI: 0000000000000001
4517 22:37:55.865214 <4>[ 34.267006] RBP: 00007f3adf892000 R08: 00007f3adf891010 R09: 0000000000000000
4518 22:37:55.871421 <4>[ 34.275267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4519 22:37:55.881423 <4>[ 34.283526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4520 22:37:55.881659 hanged:': ok
4521 22:37:55.887875 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4522 22:37:55.941176 # selftests<4>[ 34.291789] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4523 22:37:55.944090 <4>[ 34.350780] CR2: ffffffff88ef87f0
4524 22:37:55.950843 <4>[ 34.354760] ---[ end trace 4d2843ad41e5eefd ]---
4525 22:37:55.954114 <4>[ 34.360206] RIP: 0010:lkdtm_BUG+0x5/0x10
4526 22:37:55.977116 <4>[ 34.364873] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4527 22:37:55.979996 <4>[ 34.386146] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4528 22:37:55.990476 <4>[ 34.392269] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4529 22:37:55.997061 <4>[ 34.400530] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4530 22:37:56.006794 <4>[ 34.408790] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4531 22:37:56.013148 <4>[ 34.417049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4532 22:37:56.023150 <4>[ 34.425310] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4533 22:37:56.033092 <4>[ 34.433570] FS: 00007f3adfa88580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
4534 22:37:56.039667 <4>[ 34.442898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4535 22:37:56.046207 <4>[ 34.449605] CR2: ffffffff88ef87f0 CR3: 00000001058f6005 CR4: 00000000003706e0
4536 22:37:56.049414 : lkdtm: DOUBLE_FAULT.sh
4537 22:37:56.056257 # [ 27.421386] lkdtm: Performing direct entry DOUBLE_FAULT
4538 22:37:56.062698 # [ 27.432988] lkdtm: XFAIL: this test is ia32-only
4539 22:37:56.065784 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4540 22:37:56.069207 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4541 22:37:56.072471 # selftests: lkdtm: CORRUPT_PAC.sh
4542 22:37:56.079168 # [ 27.509441] lkdtm: Performing direct entry CORRUPT_PAC
4543 22:37:56.085491 # [ 27.519017] lkdtm: XFAIL: this test is arm64-only
4544 22:37:56.089087 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4545 22:37:56.092681 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4546 22:37:56.098786 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4547 22:37:56.105482 # [ 27.594152] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4548 22:37:56.111974 # [ 27.606633] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4549 22:37:56.118511 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4550 22:37:56.122176 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4551 22:37:56.128575 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4552 22:37:56.135179 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4553 22:37:56.138646 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4554 22:37:56.142139 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4555 22:37:56.148349 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4556 22:37:56.154917 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4557 22:37:56.158103 # selftests: lkdtm: READ_AFTER_FREE.sh
4558 22:37:56.165387 # [ 27.732285] lkdtm: Performing direct entry READ_AFTER_FREE
4559 22:37:56.171739 # [ 27.739118] lkdtm: Value in memory before free: 12345678
4560 22:37:56.178320 # [ 27.751533]<6>[ 34.577484] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4561 22:37:56.184850 lkdtm: Attempting bad read from freed memory
4562 22:37:56.194740 # [ 27.763970] <6>[ 34.589360] lkdtm: attempting bad ro_after_init write at ffffffff8940a350
4563 22:37:56.194900 lkdtm: Memory was not poisoned
4564 22:37:56.207526 # READ_AFTER_FREE: missing 'call<1>[ 34.603462] BUG: unable to handle page fault for address: ffffffff8940a350
4565 22:37:56.214223 <1>[ 34.617621] #PF: supervisor write access in kernel mode
4566 22:37:56.220721 <1>[ 34.623746] #PF: error_code(0x0003) - permissions violation
4567 22:37:56.227816 <6>[ 34.630259] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 104993063 PTE 8000000026a0a061
4568 22:37:56.233775 <4>[ 34.639306] Oops: 0003 [#15] SMP PTI
4569 22:37:56.240540 <4>[ 34.643585] CPU: 0 PID: 1942 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4570 22:37:56.250811 <4>[ 34.652516] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4571 22:37:56.253677 <4>[ 34.659611] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4572 22:37:56.276941 <4>[ 34.665934] Code: 35 38 89 e9 11 da fb ff 48 c7 c7 38 35 38 89 e8 05 da fb ff 48 8b 05 aa ac fa 00 ba 34 12 cd ab 48 c7 c7 e0 34 38 89 48 31 d0 <48> 89 05 94 ac fa 00 e9 e3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4573 22:37:56.283388 <4>[ 34.687207] RSP: 0018:ffffac7e027a7e60 EFLAGS: 00010202
4574 22:37:56.290292 <4>[ 34.693332] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4575 22:37:56.300048 <4>[ 34.701593] RDX: 00000000abcd1234 RSI: ffff90a8bac1bf50 RDI: ffffffff893834e0
4576 22:37:56.306758 <4>[ 34.709852] RBP: ffffffff893826d6 R08: 0000000000000000 R09: 0000000000000000
4577 22:37:56.316962 <4>[ 34.718112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4578 22:37:56.323078 <4>[ 34.726372] R13: ffffac7e027a7f10 R14: ffffac7e027a7f10 R15: ffff90a845ac1000
4579 22:37:56.332913 <4>[ 34.734624] FS: 00007f3a2e620580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4580 22:37:56.339692 <4>[ 34.743951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4581 22:37:56.349374 <4>[ 34.750658] CR2: ffffffff8940a350 CR3: 0000000102c22005 CR4: 00000000003706f0
4582 22:37:56.352998 <4>[ 34.758918] Call Trace:
4583 22:37:56.355901 <4>[ 34.761939] ? __die_body.cold+0x1a/0x1f
4584 22:37:56.359185 <4>[ 34.766606] ? no_context+0x177/0x380
4585 22:37:56.365670 <4>[ 34.770990] ? exc_page_fault+0xd7/0x170
4586 22:37:56.369270 <4>[ 34.775663] ? asm_exc_page_fault+0x1e/0x30
4587 22:37:56.375763 <4>[ 34.780626] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4588 22:37:56.379239 <4>[ 34.786261] direct_entry.cold+0x2c/0x38
4589 22:37:56.385843 <4>[ 34.790932] full_proxy_write+0x53/0x80
4590 22:37:56.388882 <4>[ 34.795510] vfs_write+0xe7/0x3b0
4591 22:37:56.392351 <4>[ 34.799503] ksys_write+0x68/0xf0
4592 22:37:56.398744 <4>[ 34.803494] do_syscall_64+0x30/0x40
4593 22:37:56.402098 <4>[ 34.807780] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4594 22:37:56.408614 <4>[ 34.813703] RIP: 0033:0x7f3a2e536473
4595 22:37:56.428537 <4>[ 34.817983] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4596 22:37:56.438413 <4>[ 34.839249] RSP: 002b:00007ffefb013dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4597 22:37:56.444897 <4>[ 34.847995] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a2e536473
4598 22:37:56.454975 <4>[ 34.856254] RDX: 0000000000000014 RSI: 00007f3a2e42a000 RDI: 0000000000000001
4599 22:37:56.461275 <4>[ 34.864514] RBP: 00007f3a2e42a000 R08: 00007f3a2e429010 R09: 0000000000000000
4600 22:37:56.471184 <4>[ 34.872773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4601 22:37:56.478079 <4>[ 34.881032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4602 22:37:56.530489 <4>[ 34.889297] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4603 22:37:56.533951 <4>[ 34.942068] CR2: ffffffff8940a350
4604 22:37:56.541304 <4>[ 34.946057] ---[ end trace 4d2843ad41e5eefe ]---
4605 22:37:56.544276 <4>[ 34.951505] RIP: 0010:lkdtm_BUG+0x5/0x10
4606 22:37:56.566994 <4>[ 34.956173] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4607 22:37:56.573617 <4>[ 34.977435] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4608 22:37:56.580176 <4>[ 34.983559] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4609 22:37:56.590409 <4>[ 34.991820] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4610 22:37:56.596911 <4>[ 35.000072] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4611 22:37:56.606978 <4>[ 35.008329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4612 22:37:56.613338 <4>[ 35.016590] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4613 22:37:56.623218 <4>[ 35.024849] FS: 00007f3a2e620580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4614 22:37:56.629880 <4>[ 35.034177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4615 22:37:56.639998 <4>[ 35.040884] CR2: ffffffff8940a350 CR3: 0000000102c22005 CR4: 00000000003706f0
4616 22:37:56.649346 <3>[ 35.049137] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4617 22:37:56.656032 <3>[ 35.059338] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1942, name: cat
4618 22:37:56.662741 <4>[ 35.068082] INFO: lockdep is turned off.
4619 22:37:56.665869 <4>[ 35.072748] irq event stamp: 0
4620 22:37:56.672682 <4>[ 35.076443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4621 22:37:56.682467 <4>[ 35.083733] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4622 22:37:56.692445 <4>[ 35.093158] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4623 22:37:56.699321 <4>[ 35.102583] softirqs last disabled at (0): [<0000000000000000>] 0x0
4624 22:37:56.709033 <4>[ 35.109873] CPU: 0 PID: 1942 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4625 22:37:56.715701 <4>[ 35.118804] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4626 22:37:56.718822 <4>[ 35.125899] Call Trace:
4627 22:37:56.722130 <4>[ 35.128919] dump_stack+0x77/0x9b
4628 22:37:56.728854 <4>[ 35.132914] ___might_sleep.cold+0xa6/0xb6
4629 22:37:56.731746 <4>[ 35.137783] exit_signals+0x1c/0x300
4630 22:37:56.735323 <4>[ 35.142069] do_exit+0xc2/0xab0
4631 22:37:56.738905 <4>[ 35.145856] ? ksys_write+0x68/0xf0
4632 22:37:56.744963 <4>[ 35.150040] make_task_dead+0x2f/0x30
4633 22:37:56.748143 <4>[ 35.154417] rewind_stack_and_make_dead+0x17/0x20
4634 22:37:56.755114 <4>[ 35.159951] RIP: 0033:0x7f3a2e536473
4635 22:37:56.775129 <4>[ 35.164222] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4636 22:37:56.784578 <4>[ 35.185484] RSP: 002b:00007ffefb013dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4637 22:37:56.791719 <4>[ 35.194230] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a2e536473
4638 22:37:56.801288 <4>[ 35.202490] RDX: 0000000000000014 RSI: 00007f3a2e42a000 RDI: 0000000000000001
4639 22:37:56.808032 <4>[ 35.210749] RBP: 00007f3a2e42a000 R08: 00007f3a2e429010 R09: 0000000000000000
4640 22:37:56.818044 <4>[ 35.219011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4641 22:37:56.824118 <4>[ 35.227262] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4642 22:37:56.827274 trace:': [FAIL]
4643 22:37:56.831105 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4644 22:37:56.837311 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4645 22:37:56.844410 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4646 22:37:56.847130 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4647 22:37:56.853716 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4648 22:37:56.860506 # [ 27.877091] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4649 22:37:56.867068 # [ 27.887783] lkdtm: Value in memory before free: 12345678
4650 22:37:56.870509 # [ 27.900171] lkdtm: Attempting to read from freed memory
4651 22:37:56.877389 # [ 27.912518] lkdtm: Buddy page was not poisoned
4652 22:37:56.883403 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4653 22:37:56.890014 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4654 22:37:56.893498 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4655 22:37:56.899940 # [ 27.988021] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4656 22:37:56.903873 # [ 27.998875] lkdtm: Attempting double slab free ...
4657 22:37:56.910456 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4658 22:37:56.916818 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4659 22:37:56.919792 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4660 22:37:56.926378 # [ 28.083241] lkdtm: Performing direct entry SLAB_FREE_CROSS
4661 22:37:56.936697 # [ 28.091881] lkdtm: Attempting cross-cache slab f<6>[ 35.337402] lkdtm: Performing direct entry WRITE_KERN
4662 22:37:56.942994 <6>[ 35.347130] lkdtm: attempting bad 7223110 byte write at ffffffff8845f5c6
4663 22:37:56.952685 <1>[ 35.354913] BUG: unable to handle page fault for address: ffffffff8845f5c6
4664 22:37:56.959403 <1>[ 35.362913] #PF: supervisor write access in kernel mode
4665 22:37:56.959537 ree ...
4666 22:37:56.962524 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4667 22:37:56.972848 not o<1>[ 35.369040] #PF: error_code(0x0003) - permissions violation
4668 22:37:56.979526 <6>[ 35.381768] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 25a000e1
4669 22:37:56.982479 <4>[ 35.388770] Oops: 0003 [#16] SMP PTI
4670 22:37:56.992258 <4>[ 35.393041] CPU: 2 PID: 1978 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4671 22:37:56.999073 <4>[ 35.401982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4672 22:37:57.002685 <4>[ 35.409079] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4673 22:37:57.025255 <4>[ 35.414523] Code: 53 48 c7 c3 c6 f5 45 88 49 89 dc 48 89 da 49 81 ec 80 be d7 87 4c 89 e6 e8 b8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 be d7 87 <f3> a4 48 c7 c7 e0 34 38 89 e8 9d d9 fb ff 5b 41 5c e9 b7 fe ff ff
4674 22:37:57.031878 <4>[ 35.435798] RSP: 0018:ffffac7e0283fe50 EFLAGS: 00010246
4675 22:37:57.038520 <4>[ 35.441914] RAX: 000000000000003c RBX: ffffffff8845f5c6 RCX: 00000000006e3746
4676 22:37:57.048284 <4>[ 35.450174] RDX: 0000000000000000 RSI: ffffffff87d7be80 RDI: ffffffff8845f5c6
4677 22:37:57.055400 <4>[ 35.458433] RBP: ffffffff893826ea R08: 0000000000000000 R09: 0000000000000000
4678 22:37:57.065430 <4>[ 35.466693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e3746
4679 22:37:57.071793 <4>[ 35.474954] R13: ffffac7e0283ff10 R14: ffffac7e0283ff10 R15: ffff90a842c39000
4680 22:37:57.081384 <4>[ 35.483214] FS: 00007f03ec811580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4681 22:37:57.088287 <4>[ 35.492542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4682 22:37:57.097865 <4>[ 35.499248] CR2: ffffffff8845f5c6 CR3: 0000000102fd4004 CR4: 00000000003706e0
4683 22:37:57.101541 <4>[ 35.507507] Call Trace:
4684 22:37:57.104462 <4>[ 35.510527] ? __die_body.cold+0x1a/0x1f
4685 22:37:57.108564 <4>[ 35.515198] ? no_context+0x177/0x380
4686 22:37:57.114539 <4>[ 35.519575] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4687 22:37:57.117850 <4>[ 35.525313] ? exc_page_fault+0xd7/0x170
4688 22:37:57.124703 <4>[ 35.529982] ? asm_exc_page_fault+0x1e/0x30
4689 22:37:57.131005 <4>[ 35.534943] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4690 22:37:57.134409 <4>[ 35.540680] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4691 22:37:57.140716 <4>[ 35.545834] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4692 22:37:57.144333 <4>[ 35.551570] ? lkdtm_WRITE_KERN+0x38/0x4e
4693 22:37:57.150599 <4>[ 35.556354] direct_entry.cold+0x2c/0x38
4694 22:37:57.154557 <4>[ 35.561025] full_proxy_write+0x53/0x80
4695 22:37:57.157194 <4>[ 35.565597] vfs_write+0xe7/0x3b0
4696 22:37:57.163953 <4>[ 35.569586] ksys_write+0x68/0xf0
4697 22:37:57.167302 <4>[ 35.573575] do_syscall_64+0x30/0x40
4698 22:37:57.173753 <4>[ 35.577855] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4699 22:37:57.177510 <4>[ 35.583786] RIP: 0033:0x7f03ec727473
4700 22:37:57.200442 <4>[ 35.588057] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4701 22:37:57.206695 <4>[ 35.609329] RSP: 002b:00007ffc5679b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4702 22:37:57.216457 <4>[ 35.618099] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f03ec727473
4703 22:37:57.223196 <4>[ 35.626366] RDX: 000000000000000b RSI: 00007f03ec61b000 RDI: 0000000000000001
4704 22:37:57.232953 <4>[ 35.634625] RBP: 00007f03ec61b000 R08: 00007f03ec61a010 R09: 0000000000000000
4705 22:37:57.239729 <4>[ 35.642885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4706 22:37:57.249370 <4>[ 35.651145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 22:37:57.252858 k 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4708 22:37:57.308932 # selftests:<4>[ 35.659422] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4709 22:37:57.312448 <4>[ 35.718412] CR2: ffffffff8845f5c6
4710 22:37:57.318990 <4>[ 35.722415] ---[ end trace 4d2843ad41e5eeff ]---
4711 22:37:57.321991 <4>[ 35.727860] RIP: 0010:lkdtm_BUG+0x5/0x10
4712 22:37:57.342306 <4>[ 35.732529] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4713 22:37:57.348769 <4>[ 35.753796] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4714 22:37:57.358313 <4>[ 35.759920] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
4715 22:37:57.365133 <4>[ 35.768182] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
4716 22:37:57.375007 <4>[ 35.776441] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
4717 22:37:57.381409 <4>[ 35.784700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4718 22:37:57.391313 <4>[ 35.792961] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
4719 22:37:57.401128 <4>[ 35.801221] FS: 00007f03ec811580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4720 22:37:57.407718 <4>[ 35.810551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4721 22:37:57.414458 <4>[ 35.817256] CR2: ffffffff8845f5c6 CR3: 0000000102fd4004 CR4: 00000000003706e0
4722 22:37:57.417818 lkdtm: SLAB_FREE_PAGE.sh
4723 22:37:57.424612 # [ 28.163645] lkdtm: Performing direct entry SLAB_FREE_PAGE
4724 22:37:57.431537 # [ 28.172736] lkdtm: Attempting non-Slab slab free ...
4725 22:37:57.434152 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4726 22:37:57.441175 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4727 22:37:57.444015 # selftests: lkdtm: SOFTLOCKUP.sh
4728 22:37:57.447581 # Skipping SOFTLOCKUP: Hangs the system
4729 22:37:57.450926 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4730 22:37:57.454355 # selftests: lkdtm: HARDLOCKUP.sh
4731 22:37:57.457663 # Skipping HARDLOCKUP: Hangs the system
4732 22:37:57.464036 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4733 22:37:57.467258 # selftests: lkdtm: SPINLOCKUP.sh
4734 22:37:57.470357 # Skipping SPINLOCKUP: Hangs the system
4735 22:37:57.473660 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4736 22:37:57.476917 # selftests: lkdtm: HUNG_TASK.sh
4737 22:37:57.483289 # Skipping HUNG_TASK: Hangs the system
4738 22:37:57.486905 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4739 22:37:57.490039 # selftests: lkdtm: EXEC_DATA.sh
4740 22:37:57.490125 # Killed
4741 22:37:57.496882 # [ 28.353651] lkdtm: Performing direct entry EXEC_DATA
4742 22:37:57.503323 # [ 28.364715] lkdtm: attempting ok execution at ffffffff87d7be80
4743 22:37:57.516418 # [ 28.377739] lkdtm: attempting bad execution<6>[ 35.917566] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4744 22:37:57.522975 <6>[ 35.925792] lkdtm: attempting good refcount_inc() without overflow
4745 22:37:57.529604 <6>[ 35.933020] lkdtm: attempting bad refcount_inc() overflow
4746 22:37:57.533308 <4>[ 35.939348] ------------[ cut here ]------------
4747 22:37:57.539240 <4>[ 35.944795] refcount_t: saturated; leaking memory.
4748 22:37:57.549120 <4>[ 35.950467] WARNING: CPU: 2 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4749 22:37:57.552885 at ffffffff8ae31d00
4750 22:37:57.608202 # [ 28.390873] kernel tried to execute N<4>[ 35.960193] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4751 22:37:57.617864 <4>[ 36.019143] CPU: 2 PID: 2014 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4752 22:37:57.624840 <4>[ 36.028085] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4753 22:37:57.631335 <4>[ 36.035182] RIP: 0010:refcount_warn_saturate+0x51/0x110
4754 22:37:57.651335 <4>[ 36.041309] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
4755 22:37:57.657907 <4>[ 36.062585] RSP: 0018:ffffac7e028cfe48 EFLAGS: 00010286
4756 22:37:57.667420 <4>[ 36.068711] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4757 22:37:57.673938 <4>[ 36.076973] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
4758 22:37:57.677618 X-protected page - exploit attempt? (uid: 0)
4759 22:37:57.691209 # [ 28.405717] B<4>[ 36.085245] RBP: ffffffff893826f5 R08: 0000000000000000 R09: 0000000000000000
4760 22:37:57.697438 <4>[ 36.099715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4761 22:37:57.707715 <4>[ 36.107980] R13: ffffac7e028cff10 R14: ffffac7e028cff10 R15: ffff90a84342e000
4762 22:37:57.714143 <4>[ 36.116245] FS: 00007fbe1af0a580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
4763 22:37:57.720269 <4>[ 36.125602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 22:37:57.726989 UG: unable to handle page fault for address: ffffffff8ae31d00
4765 22:37:57.736807 #<4>[ 36.132330] CR2: 00007fbe1ad14000 CR3: 0000000102c1e003 CR4: 00000000003706e0
4766 22:37:57.740190 <4>[ 36.146794] Call Trace:
4767 22:37:57.743497 <4>[ 36.149821] ? __warn+0x80/0x110
4768 22:37:57.753184 [ 28.413687] #PF: supervisor instruction fetch in kernel mode<4>[ 36.153744] ? refcount_warn_saturate+0x51/0x110
4769 22:37:57.759856 <4>[ 36.165414] ? report_bug+0x9e/0xc0
4770 22:37:57.763077 <4>[ 36.169602] ? handle_bug+0x41/0x90
4771 22:37:57.766179 <4>[ 36.173818] ? exc_invalid_op+0x14/0x70
4772 22:37:57.772709 <4>[ 36.178407] ? asm_exc_invalid_op+0x12/0x20
4773 22:37:57.779977 <4>[ 36.183421] ? refcount_warn_saturate+0x51/0x110
4774 22:37:57.782779 <4>[ 36.188899] ? refcount_warn_saturate+0x51/0x110
4775 22:37:57.782869
4776 22:37:57.795829 # [ 28.420297] #PF: error_code(0x0011) - permissions violati<4>[ 36.194365] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4777 22:37:57.795935 on
4778 22:37:57.805742 # [ 28.426810] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD <4>[ 36.206225] direct_entry.cold+0x2c/0x38
4779 22:37:57.809410 80000000284000e3
4780 22:37:57.812593 # [ 28.434593] Oops: 0011 [#5] SMP PTI
4781 22:37:57.819139 # [<4>[ 36.217116] full_proxy_write+0x53/0x80
4782 22:37:57.828767 28.438768] CPU: 0 PID: 1573 Comm: cat Tainted: G D W <4>[ 36.227907] vfs_write+0xe7/0x3b0
4783 22:37:57.828884 5.10.202-cip41 #1
4784 22:37:57.838375 # [ 28.447707] Hardware name: Google R<4>[ 36.238114] ksys_write+0x68/0xf0
4785 22:37:57.842037 ammus/Rammus, BIOS 09/04/2020
4786 22:37:57.848670 # [ 28.454804] RIP: 0010:data_<4>[ 36.248319] do_syscall_64+0x30/0x40
4787 22:37:57.848827 area+0x0/0x40
4788 22:37:57.862373 # [ 28.459477] Code: ff ff 00 85 3d 40 a8 90 ff<4>[ 36.258818] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4789 22:37:57.871436 ff 00 84 3d 40 a8 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 <4>[ 36.270967] RIP: 0033:0x7fbe1ae20473
4790 22:37:57.897680 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc<4>[ 36.281465] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4791 22:37:57.901206 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4792 22:37:57.914494 # [ 28.480747] RSP: 0<4>[ 36.308956] RSP: 002b:00007ffce2d5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4793 22:37:57.917691 018:ffffac7e0218fe48 EFLAGS: 00010246
4794 22:37:57.927978 # [ 28.486870] RAX: 000<4>[ 36.323921] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbe1ae20473
4795 22:37:57.934381 0000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4796 22:37:57.940812 # [ <4>[ 36.338403] RDX: 0000000000000016 RSI: 00007fbe1ad14000 RDI: 0000000000000001
4797 22:37:57.950614 <4>[ 36.352882] RBP: 00007fbe1ad14000 R08: 00007fbe1ad13010 R09: 0000000000000000
4798 22:37:57.964001 28.495130] RDX: 0000000000000000 RSI: ffff90a8bac1bf50 RDI: fff<4>[ 36.361148] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4799 22:37:57.973901 <4>[ 36.375621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4800 22:37:57.974038 f90a8bac1bf50
4801 22:37:57.983909 # [ 28.503400] RBP: ffffffff8ae31d00 R08: 00000<4>[ 36.383890] irq event stamp: 0
4802 22:37:57.990203 <4>[ 36.393795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4803 22:37:58.000701 <4>[ 36.401089] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4804 22:37:58.009867 <4>[ 36.410520] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4805 22:37:58.016675 <4>[ 36.419950] softirqs last disabled at (0): [<0000000000000000>] 0x0
4806 22:37:58.023152 <4>[ 36.427243] ---[ end trace 4d2843ad41e5ef00 ]---
4807 22:37:58.026513 <6>[ 36.432689] lkdtm: Overflow detected: saturated
4808 22:37:58.029858 00000000000 R09: 0000000000000000
4809 22:37:58.039876 # [ 28.511649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4810 22:37:58.046089 # [ 28.519907] R13: ffffac7e0218ff10 R14: ffffac7e0218ff10 R15: ffff90a843000000
4811 22:37:58.056355 # [ 28.528167] FS: 00007fd948eda580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4812 22:37:58.062982 # [ 28.537495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4813 22:37:58.072673 # [ 28.544201] CR2: ffffffff8ae31d00 CR3: 00000001035f4005 CR4: 00000000003706f0
4814 22:37:58.072820 # [ 28.552460] Call Trace:
4815 22:37:58.079383 # [ 28.555479] ? __die_body.cold+0x1a/0x1f
4816 22:37:58.082545 # [ 28.560154] ? no_context+0x177/0x380
4817 22:37:58.085822 # [ 28.564539] ? exc_page_fault+0xd7/0x170
4818 22:37:58.092569 # [ 28.569212] ? asm_exc_page_fault+0x1e/0x30
4819 22:37:58.096199 # [ 28.574177] ? execute_location+0x45/0x56
4820 22:37:58.102955 # [ 28.578948] ? direct_entry.cold+0x2c/0x38
4821 22:37:58.106091 # [ 28.583811] ? full_proxy_write+0x53/0x80
4822 22:37:58.109241 # [ 28.588581] ? vfs_write+0xe7/0x3b0
4823 22:37:58.115741 # [ 28.592754] ? ksys_write+0x68/0xf0
4824 22:37:58.118685 # [ 28.596938] ? do_syscall_64+0x30/0x40
4825 22:37:58.125724 # [ 28.601413] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4826 22:37:58.135296 # [ 28.607540] Mod<6>[ 36.531627] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4827 22:37:58.148354 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors<6>[ 36.544491] lkdtm: attempting good refcount_add() without overflow
4828 22:37:58.158492 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in<6>[ 36.557903] lkdtm: attempting bad refcount_add() overflow
4829 22:37:58.165023 <4>[ 36.570435] ------------[ cut here ]------------
4830 22:37:58.178040 dustrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_m<4>[ 36.575882] refcount_t: saturated; leaking memory.
4831 22:37:58.194436 emops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_ch<4>[ 36.587766] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4832 22:37:58.251038 arger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_e<4>[ 36.603671] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4833 22:37:58.267501 c_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev sn<4>[ 36.662629] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4834 22:37:58.273562 <4>[ 36.677789] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4835 22:37:58.286940 d_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine <4>[ 36.684890] RIP: 0010:refcount_warn_saturate+0x51/0x110
4836 22:37:58.306478 <4>[ 36.697227] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
4837 22:37:58.319703 regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore corebo<4>[ 36.718503] RSP: 0018:ffffac7e0294fe48 EFLAGS: 00010286
4838 22:37:58.319842 ot_table
4839 22:37:58.326718 # [ 28.660304] CR2: ffffffff8ae31d00
4840 22:37:58.336645 # [ 28.66429<4>[ 36.730842] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4841 22:37:58.340003 2] ---[ end trace 4d2843ad41e5eef4 ]---
4842 22:37:58.349207 # [ 28.669728] RIP: 0<4>[ 36.745322] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
4843 22:37:58.356262 <4>[ 36.759800] RBP: ffffffff8938270b R08: 0000000000000000 R09: 0000000000000000
4844 22:37:58.359482 010:lkdtm_BUG+0x5/0x10
4845 22:37:58.372765 # [ 28.674387] Code: 89 ff e8 4e d8 79<4>[ 36.768087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4846 22:37:58.385557 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 36.782541] R13: ffffac7e0294ff10 R14: ffffac7e0294ff10 R15: ffff90a842f91000
4847 22:37:58.395395 <4>[ 36.797020] FS: 00007fda73c71580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
4848 22:37:58.408636 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 36.806361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4849 22:37:58.415407 <4>[ 36.819278] CR2: 00007fda73a7b000 CR3: 00000001027fa002 CR4: 00000000003706e0
4850 22:37:58.422093 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4851 22:37:58.425902 # [ 28.69564<4>[ 36.827543] Call Trace:
4852 22:37:58.431850 6] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
4853 22:37:58.435115 # [ 28.701770]<4>[ 36.836777] ? __warn+0x80/0x110
4854 22:37:58.441766 <4>[ 36.846883] ? refcount_warn_saturate+0x51/0x110
4855 22:37:58.451712 RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 00000000000000<4>[ 36.852350] ? report_bug+0x9e/0xc0
4856 22:37:58.451830 00
4857 22:37:58.461765 # [ 28.710029] RDX: 0000000000000000 RSI: ffff90a8bad1bf50<4>[ 36.862727] ? handle_bug+0x41/0x90
4858 22:37:58.468634 <4>[ 36.873128] ? exc_invalid_op+0x14/0x70
4859 22:37:58.468775 RDI: ffffffff88ef8370
4860 22:37:58.478201 # [ 28.718289] RBP: ffffffff893e8808 R<4>[ 36.877704] ? asm_exc_invalid_op+0x12/0x20
4861 22:37:58.481386 08: 0000000000000001 R09: 0000000000000001
4862 22:37:58.491607 # [ 28.726548] R10<4>[ 36.888877] ? refcount_warn_saturate+0x51/0x110
4863 22:37:58.494856 <4>[ 36.900537] ? refcount_warn_saturate+0x51/0x110
4864 22:37:58.501609 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4865 22:37:58.508137 <4>[ 36.905986] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4866 22:37:58.511209 <4>[ 36.917838] direct_entry.cold+0x2c/0x38
4867 22:37:58.520956 # [ 28.734808] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15<4>[ 36.922513] full_proxy_write+0x53/0x80
4868 22:37:58.524671 : ffff90a8436f0000
4869 22:37:58.534117 # [ 28.743060] FS: 00007fd948eda580(0000)<4>[ 36.933295] vfs_write+0xe7/0x3b0
4870 22:37:58.537394 <4>[ 36.943525] ksys_write+0x68/0xf0
4871 22:37:58.540693 GS:ffff90a8bac00000(0000) knlGS:0000000000000000
4872 22:37:58.547601 # [ 28.7523<4>[ 36.947519] do_syscall_64+0x30/0x40
4873 22:37:58.554432 <4>[ 36.958009] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4874 22:37:58.557204 88] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4875 22:37:58.563747 # [ 28.<4>[ 36.963969] RIP: 0033:0x7fda73b87473
4876 22:37:58.583794 <4>[ 36.974462] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4877 22:37:58.599909 759094] CR2: ffffffff8ae31d00 CR3: 00000001035f4005 CR4: 0000000<4>[ 36.995740] RSP: 002b:00007ffff8692378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4878 22:37:58.600056 0003706f0
4879 22:37:58.613217 # [ 28.767353] BUG: sleeping function called from i<4>[ 37.010701] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fda73b87473
4880 22:37:58.623282 <4>[ 37.025179] RDX: 0000000000000016 RSI: 00007fda73a7b000 RDI: 0000000000000001
4881 22:37:58.626279 nvalid context at include/linux/percpu-rwsem.h:49
4882 22:37:58.636236 # [ 28.7775<4>[ 37.033444] RBP: 00007fda73a7b000 R08: 00007fda73a7a010 R09: 0000000000000000
4883 22:37:58.646633 <4>[ 37.047917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4884 22:37:58.652782 <4>[ 37.056182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4885 22:37:58.662922 54] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1573,<4>[ 37.064449] irq event stamp: 0
4886 22:37:58.669210 <4>[ 37.074363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4887 22:37:58.672825 name: cat
4888 22:37:58.675870 # [ 28.786299] INFO: lockdep is turned off.
4889 22:37:58.686055 # [ <4>[ 37.081657] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4890 22:37:58.696346 <4>[ 37.097294] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4891 22:37:58.699035 28.790965] irq event stamp: 0
4892 22:37:58.708945 # [ 28.794662] hardirqs last <4>[ 37.106725] softirqs last disabled at (0): [<0000000000000000>] 0x0
4893 22:37:58.716194 <4>[ 37.120226] ---[ end trace 4d2843ad41e5ef01 ]---
4894 22:37:58.718732 enabled at (0): [<0000000000000000>] 0x0
4895 22:37:58.725474 # [ 28.801952] hardi<6>[ 37.125676] lkdtm: Overflow detected: saturated
4896 22:37:58.732148 rqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4897 22:37:58.742220 # [ 28.811378] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4898 22:37:58.751917 # [ 28.820793] softirqs last disabled at (0): [<0000000000000000>] 0x0
4899 22:37:58.758704 # [ 28.828082] CPU: 0 PID: 1573 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4900 22:37:58.764966 # [ 28.837020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4901 22:37:58.768521 # [ 28.844115] Call Trace:
4902 22:37:58.771480 # [ 28.847125] dump_stack+0x77/0x9b
4903 22:37:58.778210 # [ 28.851120] ___might_sleep.cold+0xa6/0xb6
4904 22:37:58.781417 # [ 28.855991] exit_signals+0x1c/0x300
4905 22:37:58.785096 # [ 28.860275] do_exit+0xc2/0xab0
4906 22:37:58.788344 # [ 28.864068] ? ksys_write+0x68/0xf0
4907 22:37:58.794561 # [ 28.868245] make_task_dead+0x2f/0x30
4908 22:37:58.798229 # [ 28.872621] rewind_stack_and_make_dead+0x17/0x20
4909 22:37:58.804907 # [ 28.878161] RIP: 0033:0x7fd948df0473
4910 22:37:58.827705 # [ 28.882441] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<6>[ 37.229884] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4911 22:37:58.830864 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4912 22:37:58.841389 # [ 28.90371<6>[ 37.238368] lkdtm: attempting bad refcount_inc_not_zero() overflow
4913 22:37:58.854070 2] RSP: 002b:00007ffd5c4256c8 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 37.251777] ------------[ cut here ]------------
4914 22:37:58.854226 000000001
4915 22:37:58.863980 # [ 28.912457] RAX: ffffffffffffffda RBX: 000000000<4>[ 37.263438] refcount_t: saturated; leaking memory.
4916 22:37:58.867305 000000a RCX: 00007fd948df0473
4917 22:37:58.880216 # [ 28.920717] RDX: 00000000000<4>[ 37.275327] WARNING: CPU: 1 PID: 2080 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4918 22:37:58.887125 0000a RSI: 00007fd948ce4000 RDI: 0000000000000001
4919 22:37:58.939605 # [ 28.9289<4>[ 37.291226] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
4920 22:37:58.956061 76] RBP: 00007fd948ce4000 R08: 00007fd948ce3010 R09: 00000000000<4>[ 37.350212] CPU: 1 PID: 2080 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4921 22:37:58.956227 00000
4922 22:37:58.969156 # [ 28.937236] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 37.365368] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4923 22:37:58.975977 <4>[ 37.378677] RIP: 0010:refcount_warn_saturate+0x97/0x110
4924 22:37:58.976119 246 R12: 0000000000000001
4925 22:37:59.002724 # [ 28.945495] R13: 000000000000000<4>[ 37.384830] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
4926 22:37:59.008741 <4>[ 37.412317] RSP: 0018:ffffac7e029c7e38 EFLAGS: 00010282
4927 22:37:59.011963 1 R14: 0000000000020000 R15: 0000000000020000
4928 22:37:59.022311 # EXEC_DATA: saw <4>[ 37.418470] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4929 22:37:59.032232 <4>[ 37.432942] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
4930 22:37:59.032373 'call trace:': ok
4931 22:37:59.035075 ok 30 selftests: lkdtm: EXEC_DATA.sh
4932 22:37:59.045387 # selft<4>[ 37.441207] RBP: ffffffff89382348 R08: 0000000000000000 R09: 0000000000000000
4933 22:37:59.051552 <4>[ 37.455680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4934 22:37:59.055193 ests: lkdtm: EXEC_STACK.sh
4935 22:37:59.058259 # Killed
4936 22:37:59.068275 # [ 29.040267] lkdtm: Pe<4>[ 37.463944] R13: ffffac7e029c7f10 R14: ffffac7e029c7f10 R15: ffff90a846427000
4937 22:37:59.078247 <4>[ 37.478417] FS: 00007f236bcbb580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
4938 22:37:59.081298 rforming direct entry EXEC_STACK
4939 22:37:59.091631 # [ 29.046725] lkdtm: attemp<4>[ 37.487750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 22:37:59.098115 <4>[ 37.500671] CR2: 00007f236bac5000 CR3: 0000000102d14001 CR4: 00000000003706e0
4941 22:37:59.101848 ting ok execution at ffffffff87d7be80
4942 22:37:59.107966 # [ 29.053535] lkdtm: a<4>[ 37.508935] Call Trace:
4943 22:37:59.111265 ttempting bad execution at ffffac7e0222fe18
4944 22:37:59.117980 # [ 29.060492] ke<4>[ 37.518168] ? __warn+0x80/0x110
4945 22:37:59.127640 rnel tried to execute NX-protected page - exploit attempt? (uid:<4>[ 37.528279] ? refcount_warn_saturate+0x97/0x110
4946 22:37:59.130845 0)
4947 22:37:59.140893 # [ 29.069148] BUG: unable to handle page fault for addre<4>[ 37.539941] ? report_bug+0x9e/0xc0
4948 22:37:59.141092 ss: ffffac7e0222fe18
4949 22:37:59.150692 # [ 29.083331] #PF: supervisor instructi<4>[ 37.550366] ? handle_bug+0x41/0x90
4950 22:37:59.154108 <4>[ 37.560763] ? exc_invalid_op+0x14/0x70
4951 22:37:59.157218 on fetch in kernel mode
4952 22:37:59.167275 # [ 29.089963] #PF: error_code(0x0011<4>[ 37.565363] ? asm_exc_invalid_op+0x12/0x20
4953 22:37:59.167518 ) - permissions violation
4954 22:37:59.176760 # [ 29.096474] PGD 100000067 P4D 10<4>[ 37.576535] ? refcount_warn_saturate+0x97/0x110
4955 22:37:59.183792 <4>[ 37.588197] ? refcount_warn_saturate+0x97/0x110
4956 22:37:59.190186 0000067 PUD 100248067 PMD 1035c0067 PTE 8000000105154063
4957 22:37:59.196775 # [ <4>[ 37.593647] __refcount_add_not_zero.constprop.0+0x2a/0x35
4958 22:37:59.203095 <4>[ 37.606275] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4959 22:37:59.206851 29.105805] Oops: 0011 [#6] SMP PTI
4960 22:37:59.213506 # [ 29.109988] CPU: 3 PID:<4>[ 37.612790] direct_entry.cold+0x2c/0x38
4961 22:37:59.220280 1611 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4962 22:37:59.222941 #<4>[ 37.623671] full_proxy_write+0x53/0x80
4963 22:37:59.233008 [ 29.118926] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 37.634462] vfs_write+0xe7/0x3b0
4964 22:37:59.239178 <4>[ 37.644667] ksys_write+0x68/0xf0
4965 22:37:59.239416 /2020
4966 22:37:59.242550 # [ 29.126022] RIP: 0010:0xffffac7e0222fe18
4967 22:37:59.249227 # [ 29.1<4>[ 37.648662] do_syscall_64+0x30/0x40
4968 22:37:59.256079 <4>[ 37.659152] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4969 22:37:59.265766 30689] Code: 00 00 18 fe 22 02 7e ac ff ff 1c f6 45 88 ff ff ff <4>[ 37.665087] RIP: 0033:0x7f236bbd1473
4970 22:37:59.285870 <4>[ 37.675577] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4971 22:37:59.301938 ff 20 00 00 00 00 00 00 00 66 26 38 89 ff ff ff ff 4b f7 45 88 f<4>[ 37.696856] RSP: 002b:00007ffe62b64fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4972 22:37:59.308648 <4>[ 37.711814] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f236bbd1473
4973 22:37:59.325107 f ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f <4>[ 37.720079] RDX: 000000000000001f RSI: 00007f236bac5000 RDI: 0000000000000001
4974 22:37:59.331475 <4>[ 37.734553] RBP: 00007f236bac5000 R08: 00007f236bac4010 R09: 0000000000000000
4975 22:37:59.335321 1f 44 00 00 55
4976 22:37:59.348318 # [ 29.151962] RSP: 0018:ffffac7e0222fdf8 EFLA<4>[ 37.742819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4977 22:37:59.354923 <4>[ 37.757293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4978 22:37:59.357752 GS: 00010246
4979 22:37:59.364879 # [ 29.158086] RAX: 0000000000000033 RBX: 000000<4>[ 37.765563] irq event stamp: 0
4980 22:37:59.370733 <4>[ 37.775475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4981 22:37:59.374443 0000000001 RCX: 0000000000000000
4982 22:37:59.387198 # [ 29.166359] RDX: 00000000<4>[ 37.782769] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4983 22:37:59.394025 00000000 RSI: ffff90a8bad9bf50 RDI: ffff90a8bad9bf50
4984 22:37:59.403669 # [ 29.1<4>[ 37.798419] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
4985 22:37:59.410288 <4>[ 37.814065] softirqs last disabled at (0): [<0000000000000000>] 0x0
4986 22:37:59.423825 74620] RBP: ffffac7e0222fe18 R08: 0000000000000000 R09: 00000000<4>[ 37.821363] ---[ end trace 4d2843ad41e5ef02 ]---
4987 22:37:59.427208 <6>[ 37.833019] lkdtm: Overflow detected: saturated
4988 22:37:59.430227 00000000
4989 22:37:59.437001 # [ 29.182879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4990 22:37:59.443386 # [ 29.191137] R13: ffffac7e0222ff10 R14: ffffac7e0222ff10 R15: ffff90a843f80000
4991 22:37:59.453390 # [ 29.199411] FS: 00007f8938ae1580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
4992 22:37:59.460012 # [ 29.208739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4993 22:37:59.469853 # [ 29.215446] CR2: ffffac7e0222fe18 CR3: 0000000103534003 CR4: 00000000003706e0
4994 22:37:59.473083 # [ 29.223704] Call Trace:
4995 22:37:59.476139 # [ 29.226724] ? __die_body.cold+0x1a/0x1f
4996 22:37:59.479981 # [ 29.231411] ? no_context+0x177/0x380
4997 22:37:59.486049 # [ 29.235789] ? exc_page_fault+0xd7/0x170
4998 22:37:59.489639 # [ 29.240458] ? asm_exc_page_fault+0x1e/0x30
4999 22:37:59.496429 # [ 29.245432] ? execute_location+0x45/0x56
5000 22:37:59.499496 # [ 29.250198] ? lkdtm_EXEC_STACK+0x26/0x44
5001 22:37:59.502910 # [ 29.254954] ? direct_entry.cold+0x2c/0x38
5002 22:37:59.509400 # [ 29.259809] ? full_proxy_write+0x53/0x80
5003 22:37:59.512558 # [ 29.264574] ? vfs_write+0xe7/0x3b0
5004 22:37:59.516028 # [ 29.268757] ? ksys_write+0x68/0xf0
5005 22:37:59.529234 # [ 29.272939] ? do_syscall_64+0x30/0<6>[ 37.926445] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5006 22:37:59.529473 x40
5007 22:37:59.542452 # [ 29.277412] ? entry_SYSCALL_64_after_hwframe+0x62/0xc<6>[ 37.939475] lkdtm: attempting bad refcount_add_not_zero() overflow
5008 22:37:59.542613 7
5009 22:37:59.555252 # [ 29.283539] Modules linked in: fuse ip_tables cros_ec_li<4>[ 37.952886] ------------[ cut here ]------------
5010 22:37:59.558937 <4>[ 37.964548] refcount_t: saturated; leaking memory.
5011 22:37:59.575048 d_angle cros_ec_sensors cros_ec_sensors_core industrialio_trigge<4>[ 37.970227] WARNING: CPU: 1 PID: 2113 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5012 22:37:59.634254 red_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videob<4>[ 37.986131] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5013 22:37:59.644315 <4>[ 38.045085] CPU: 1 PID: 2113 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5014 22:37:59.657517 uf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_e<4>[ 38.054031] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5015 22:37:59.670458 c_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub c<4>[ 38.067371] RIP: 0010:refcount_warn_saturate+0x97/0x110
5016 22:37:59.697032 ros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp<4>[ 38.079705] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
5017 22:37:59.710132 _thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_no<4>[ 38.107204] RSP: 0018:ffffac7e02a4fe38 EFLAGS: 00010282
5018 22:37:59.723559 tify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid<4>[ 38.119546] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5019 22:37:59.726455 chromeos_pstore coreboot_table
5020 22:37:59.736671 # [ 29.342525] CR2: ffffac7e0<4>[ 38.134021] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5021 22:37:59.739570 222fe18
5022 22:37:59.743261 # [ 29.346502] ---[ end trace 4d2843ad41e5eef5 ]---
5023 22:37:59.753390 <4>[ 38.148500] RBP: ffffffff89382368 R08: 0000000000000000 R09: 0000000000000000
5024 22:37:59.756540 # [ 29.351946] RIP: 0010:lkdtm_BUG+0x5/0x10
5025 22:37:59.766533 # [ 29.356613] <4>[ 38.162980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5026 22:37:59.782610 Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[ 38.177461] R13: ffffac7e02a4ff10 R14: ffffac7e02a4ff10 R15: ffff90a8426e8000
5027 22:37:59.795513 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00<4>[ 38.191944] FS: 00007efc8a3e6580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5028 22:37:59.808762 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 6<4>[ 38.207493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5029 22:37:59.811913 2 0b 03
5030 22:37:59.824780 # [ 29.377882] RSP: 0018:ffffac7e0134fe60 EFLAGS: 000<4>[ 38.220421] CR2: 00007efc8a1f0000 CR3: 0000000102780005 CR4: 00000000003706e0
5031 22:37:59.824944 10282
5032 22:37:59.835085 # [ 29.384006] RAX: ffffffff87d7bab0 RBX: 0000000000000<4>[ 38.234903] Call Trace:
5033 22:37:59.835270 001 RCX: 0000000000000000
5034 22:37:59.845049 # [ 29.392264] RDX: 000000000000000<4>[ 38.244146] ? __warn+0x80/0x110
5035 22:37:59.848463 0 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5036 22:37:59.854695 # [ 29.400536] <4>[ 38.254254] ? refcount_warn_saturate+0x97/0x110
5037 22:37:59.864153 RBP: ffffffff893e8808 R08: 0000000000000001 R09: 000000000000000<4>[ 38.265919] ? report_bug+0x9e/0xc0
5038 22:37:59.864318 1
5039 22:37:59.878065 # [ 29.408797] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 38.276321] ? handle_bug+0x41/0x90
5040 22:37:59.878212 R12: 0000000000000004
5041 22:37:59.887531 # [ 29.417056] R13: ffffac7e0134ff10 R1<4>[ 38.286722] ? exc_invalid_op+0x14/0x70
5042 22:37:59.890604 4: ffffac7e0134ff10 R15: ffff90a8436f0000
5043 22:37:59.897450 # [ 29.425315] FS: <4>[ 38.297511] ? asm_exc_invalid_op+0x12/0x20
5044 22:37:59.911065 00007f8938ae1580(0000) GS:ffff90a8bad80000(0000) knlGS:00000000<4>[ 38.308694] ? refcount_warn_saturate+0x97/0x110
5045 22:37:59.911205 00000000
5046 22:37:59.920592 # [ 29.434643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 38.320357] ? refcount_warn_saturate+0x97/0x110
5047 22:37:59.923562 000080050033
5048 22:37:59.933869 # [ 29.441359] CR2: ffffac7e0222fe18 CR3: 000000<4>[ 38.332023] __refcount_add_not_zero.constprop.0+0x2a/0x35
5049 22:37:59.936907 0103534003 CR4: 00000000003706e0
5050 22:37:59.947173 # EXEC_STACK: saw 'call trace:<4>[ 38.344658] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5051 22:37:59.947520 ': ok
5052 22:37:59.950114 ok 31 selftests: lkdtm: EXEC_STACK.sh
5053 22:37:59.956686 # selftests: lkdtm<4>[ 38.357390] direct_entry.cold+0x2c/0x38
5054 22:37:59.959659 : EXEC_KMALLOC.sh
5055 22:37:59.959892 # Killed
5056 22:37:59.970067 # [ 29.557634] lkdtm: Performing <4>[ 38.368279] full_proxy_write+0x53/0x80
5057 22:37:59.970299 direct entry EXEC_KMALLOC
5058 22:37:59.979443 # [ 29.567815] lkdtm: attempting ok<4>[ 38.379071] vfs_write+0xe7/0x3b0
5059 22:37:59.983187 execution at ffffffff87d7be80
5060 22:37:59.989507 # [ 29.574653] lkdtm: attempti<4>[ 38.389277] ksys_write+0x68/0xf0
5061 22:37:59.992604 ng bad execution at ffff90a84379ee80
5062 22:37:59.999524 # [ 29.581563] kernel tr<4>[ 38.399484] do_syscall_64+0x30/0x40
5063 22:38:00.006061 ied to execute NX-protected page - exploit attempt? (uid: 0)
5064 22:38:00.012652 # <4>[ 38.409978] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5065 22:38:00.022982 [ 29.590216] BUG: unable to handle page fault for address: fff<4>[ 38.422126] RIP: 0033:0x7efc8a2fc473
5066 22:38:00.023135 f90a84379ee80
5067 22:38:00.049002 # [ 29.598184] #PF: supervisor instruction fetc<4>[ 38.432624] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5068 22:38:00.052056 h in kernel mode
5069 22:38:00.065243 # [ 29.604793] #PF: error_code(0x0011) - per<4>[ 38.460116] RSP: 002b:00007ffc2db0e858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5070 22:38:00.065427 missions violation
5071 22:38:00.078401 # [ 29.611304] PGD 28601067 P4D 28601067 P<4>[ 38.475081] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efc8a2fc473
5072 22:38:00.085056 UD 100878063 PMD 103684063 PTE 800000010379e063
5073 22:38:00.095069 # [ 29.620440<4>[ 38.489558] RDX: 000000000000001f RSI: 00007efc8a1f0000 RDI: 0000000000000001
5074 22:38:00.095184 ] Oops: 0011 [#7] SMP PTI
5075 22:38:00.108476 # [ 29.624622] CPU: 3 PID: 1648 Com<4>[ 38.504040] RBP: 00007efc8a1f0000 R08: 00007efc8a1ef010 R09: 0000000000000000
5076 22:38:00.114588 m: cat Tainted: G D W 5.10.202-cip41 #1
5077 22:38:00.223669 # [ 29.6<4>[ 38.518521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5078 22:38:00.224507 33561] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5079 22:38:00.225166 # <4>[ 38.532999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5080 22:38:00.225814 [ 29.640655] RIP: 0010:0xffff90a84379ee80
5081 22:38:00.226478 # [ 29.645322] Co<4>[ 38.547486] irq event stamp: 0
5082 22:38:00.227040 de: 00 00 02 00 00 00 00 00 00 00 60 22 b5 45 a8 90 ff ff 04 00 <4>[ 38.557412] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5083 22:38:00.227558 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 2f 87 ff ff ff f<4>[ 38.570923] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5084 22:38:00.228041 f <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 <4>[ 38.586568] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5085 22:38:00.228504 00 55
5086 22:38:00.228874 # [ 29.666585] RSP: 0018:ffffac7e022bfe38 EFLAGS: 00010<4>[ 38.602214] softirqs last disabled at (0): [<0000000000000000>] 0x0
5087 22:38:00.229160 <4>[ 38.615721] ---[ end trace 4d2843ad41e5ef03 ]---
5088 22:38:00.229505 <6>[ 38.621159] lkdtm: Overflow detected: saturated
5089 22:38:00.229908 246
5090 22:38:00.230867 # [ 29.672709] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5091 22:38:00.233477 # [ 29.680969] RDX: 0000000000000000 RSI: ffff90a8bad9bf50 RDI: ffff90a8bad9bf50
5092 22:38:00.240536 # [ 29.689227] RBP: ffff90a84379ee80 R08: 0000000000000000 R09: 0000000000000000
5093 22:38:00.250276 # [ 29.697487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5094 22:38:00.256814 # [ 29.705748] R13: ffffac7e022bff10 R14: ffffac7e022bff10 R15: ffff90a8436da000
5095 22:38:00.266483 # [ 29.714008] FS: 00007f8c63b99580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
5096 22:38:00.272573 # [ 29.723359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5097 22:38:00.282914 # [ 29.730065] CR2: ffff90a84379ee80 CR3: 0000000102862003 CR4: 00000000003706e0
5098 22:38:00.283051 # [ 29.738324] Call Trace:
5099 22:38:00.289009 # [ 29.741364] ? __die_body.cold+0x1a/0x1f
5100 22:38:00.292421 # [ 29.746033] ? no_context+0x177/0x380
5101 22:38:00.295891 # [ 29.750411] ? exc_page_fault+0xd7/0x170
5102 22:38:00.302612 # [ 29.755078] ? asm_exc_page_fault+0x1e/0x30
5103 22:38:00.306135 # [ 29.760041] ? execute_location+0x45/0x56
5104 22:38:00.312398 # [ 29.764805] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5105 22:38:00.315667 # [ 29.769764] ? direct_entry.cold+0x2c/0x38
5106 22:38:00.322535 # [ 29.774627] ? full_proxy_write+0x53/0x80
5107 22:38:00.325361 # [ 29.779384] ? vfs_write+0xe7/0x3b0
5108 22:38:00.335382 # [ 29.783566] ? ksys_<6>[ 38.732703] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5109 22:38:00.338640 <6>[ 38.744992] lkdtm: attempting good refcount_dec()
5110 22:38:00.345458 <6>[ 38.750560] lkdtm: attempting bad refcount_dec() to zero
5111 22:38:00.351733 <4>[ 38.756786] ------------[ cut here ]------------
5112 22:38:00.358166 <4>[ 38.762232] refcount_t: decrement hit 0; leaking memory.
5113 22:38:00.368089 <4>[ 38.768488] WARNING: CPU: 2 PID: 2147 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5114 22:38:00.368206 write+0x68/0xf0
5115 22:38:00.375114 # [ 29.787739] ? do_syscall_64+0x30/0x40
5116 22:38:00.427463 # <4>[ 38.778212] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5117 22:38:00.434053 <4>[ 38.837169] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5118 22:38:00.444136 <4>[ 38.846141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5119 22:38:00.447344 <4>[ 38.853242] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5120 22:38:00.470626 <4>[ 38.859414] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5121 22:38:00.477337 <4>[ 38.880690] RSP: 0018:ffffac7e02a9fe48 EFLAGS: 00010286
5122 22:38:00.483927 <4>[ 38.886820] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5123 22:38:00.493405 <4>[ 38.895086] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
5124 22:38:00.499955 <4>[ 38.903375] RBP: ffffffff89382721 R08: 0000000000000000 R09: 0000000000000000
5125 22:38:00.509739 <4>[ 38.911642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5126 22:38:00.516829 <4>[ 38.919907] R13: ffffac7e02a9ff10 R14: ffffac7e02a9ff10 R15: ffff90a843f49000
5127 22:38:00.526408 <4>[ 38.928173] FS: 00007f0e72af9580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
5128 22:38:00.532785 <4>[ 38.937505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5129 22:38:00.543261 <4>[ 38.944217] CR2: 00007f0e72903000 CR3: 0000000102c04001 CR4: 00000000003706e0
5130 22:38:00.546022 <4>[ 38.952480] Call Trace:
5131 22:38:00.549535 <4>[ 38.955504] ? __warn+0x80/0x110
5132 22:38:00.552599 <4>[ 38.959432] ? refcount_warn_saturate+0xfb/0x110
5133 22:38:00.559659 <4>[ 38.964883] ? report_bug+0x9e/0xc0
5134 22:38:00.562580 <4>[ 38.969104] ? handle_bug+0x41/0x90
5135 22:38:00.566148 <4>[ 38.973320] ? exc_invalid_op+0x14/0x70
5136 22:38:00.572778 <4>[ 38.977894] ? asm_exc_invalid_op+0x12/0x20
5137 22:38:00.578962 <4>[ 38.982861] ? refcount_warn_saturate+0xfb/0x110
5138 22:38:00.582301 <4>[ 38.988320] ? refcount_warn_saturate+0xfb/0x110
5139 22:38:00.589051 <4>[ 38.993797] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5140 22:38:00.592266 <4>[ 38.999054] direct_entry.cold+0x2c/0x38
5141 22:38:00.598617 <4>[ 39.003728] full_proxy_write+0x53/0x80
5142 22:38:00.601800 <4>[ 39.008354] vfs_write+0xe7/0x3b0
5143 22:38:00.608487 [ 29.792212] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5144 22:38:00.611753 # [ <4>[ 39.012356] ksys_write+0x68/0xf0
5145 22:38:00.615410 <4>[ 39.022558] do_syscall_64+0x30/0x40
5146 22:38:00.621761 <4>[ 39.026872] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5147 22:38:00.624755 <4>[ 39.032807] RIP: 0033:0x7f0e72a0f473
5148 22:38:00.647841 <4>[ 39.037121] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5149 22:38:00.658133 <4>[ 39.058415] RSP: 002b:00007ffcef85d5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5150 22:38:00.664366 <4>[ 39.067165] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e72a0f473
5151 22:38:00.674164 <4>[ 39.075431] RDX: 0000000000000012 RSI: 00007f0e72903000 RDI: 0000000000000001
5152 22:38:00.681376 <4>[ 39.083695] RBP: 00007f0e72903000 R08: 00007f0e72902010 R09: 0000000000000000
5153 22:38:00.690775 <4>[ 39.091961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5154 22:38:00.697135 <4>[ 39.100228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5155 22:38:00.701052 <4>[ 39.108495] irq event stamp: 0
5156 22:38:00.707347 <4>[ 39.112227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5157 22:38:00.717025 <4>[ 39.119523] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5158 22:38:00.727143 <4>[ 39.128984] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5159 22:38:00.734011 <4>[ 39.138416] softirqs last disabled at (0): [<0000000000000000>] 0x0
5160 22:38:00.740421 <4>[ 39.145710] ---[ end trace 4d2843ad41e5ef04 ]---
5161 22:38:00.746916 <6>[ 39.151159] lkdtm: Zero detected: saturated
5162 22:38:00.799835 29.798329] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5163 22:38:00.802518 # [ 29.857311] CR2: ffff90a84379ee80
5164 22:38:00.806058 # [ 29.861300] ---[ end trace 4d2843ad41e5eef6 ]---
5165 22:38:00.812670 # [ 29.866736] RIP: 0010:lkdtm_BUG+0x5/0x10
5166 22:38:00.832451 # [ 29.871404] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
5167 22:38:00.839032 # [ 29.892666] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
5168 22:38:00.849045 # [ 29.898790] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5169 22:38:00.855266 # [ 29.907049] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5170 22:38:00.865194 # [ 29.915307] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
5171 22:38:00.875018 # [ 29.923567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5172 22:38:00.881485 # [ 29.931826] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5173 22:38:00.891767 # [ 29.940084] FS: 00007f8c63b99580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
5174 22:38:00.898246 # [ 29.949410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5175 22:38:00.905056 # [ 29.956116] CR2: ffff90a84379ee80 CR3: 0000000102862003 CR4: 00000000003706e0
5176 22:38:00.914742 # [ 29.964377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5177 22:38:00.925058 # [ 29.974599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
5178 22:38:00.927982 # [ 29.983367] INFO: lockdep is turned off.
5179 22:38:00.934967 # [ 29.988034] irq event stamp: 0
5180 22:38:00.940961 # [ 29.991730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5181 22:38:00.950941 # [ 29.999019] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5182 22:38:00.957603 # [ 30.008442] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5183 22:38:00.967510 # [ 30.017867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5184 22:38:00.973834 # [ 30.025157] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5185 22:38:00.980958 # [ 30.034086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5186 22:38:00.990465 # [ 30.041180] Call Tra<6>[ 39.389567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5187 22:38:00.990564 ce:
5188 22:38:00.997655 # [ 30.044199] dump_stack+0x77/0x9b
5189 22:38:01.003630 # [ 30.048187] _<6>[ 39.402054] lkdtm: attempting bad refcount_dec() below zero
5190 22:38:01.007343 __might_sleep.cold+0xa6/0xb6
5191 22:38:01.017384 # [ 30.053051] exit_signals+0x1<4>[ 39.414787] ------------[ cut here ]------------
5192 22:38:01.017476 c/0x300
5193 22:38:01.020435 # [ 30.057331] do_exit+0xc2/0xab0
5194 22:38:01.026602 # [ 30.061153] <4>[ 39.426450] refcount_t: decrement hit 0; leaking memory.
5195 22:38:01.030374 ? ksys_write+0x68/0xf0
5196 22:38:01.043099 # [ 30.065355] make_task_dead+0x2f/0<4>[ 39.438919] WARNING: CPU: 1 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5197 22:38:01.043190 x30
5198 22:38:01.050064 # [ 30.069732] rewind_stack_and_make_dead+0x17/0x20
5199 22:38:01.102942 # [<4>[ 39.454827] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5200 22:38:01.106276 30.075273] RIP: 0033:0x7f8c63aaf473
5201 22:38:01.119186 # [ 30.079552] Code: 8<4>[ 39.513786] CPU: 1 PID: 2183 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5202 22:38:01.132303 b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 39.528945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5203 22:38:01.142318 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<4>[ 39.542260] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5204 22:38:01.172189 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18<4>[ 39.554603] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5205 22:38:01.172310
5206 22:38:01.185520 # [ 30.100813] RSP: 002b:00007ffc3769e7f8 EFLAGS: 00000246 O<4>[ 39.582096] RSP: 0018:ffffac7e02b57e48 EFLAGS: 00010286
5207 22:38:01.185628 RIG_RAX: 0000000000000001
5208 22:38:01.198526 # [ 30.109558] RAX: ffffffffffffffd<4>[ 39.594442] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5209 22:38:01.202237 a RBX: 000000000000000d RCX: 00007f8c63aaf473
5210 22:38:01.211698 # [ 30.117815] <4>[ 39.608922] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5211 22:38:01.228050 RDX: 000000000000000d RSI: 00007f8c639a3000 RDI: 000000000000000<4>[ 39.623408] RBP: ffffffff89382733 R08: 0000000000000000 R09: 0000000000000000
5212 22:38:01.228154 1
5213 22:38:01.241000 # [ 30.126076] RBP: 00007f8c639a3000 R08: 00007f8c639a2010 <4>[ 39.637888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5214 22:38:01.244587 R09: 0000000000000000
5215 22:38:01.257859 # [ 30.134359] R10: fffffffffffffbc5 R1<4>[ 39.652370] R13: ffffac7e02b57f10 R14: ffffac7e02b57f10 R15: ffff90a843f14000
5216 22:38:01.260839 1: 0000000000000246 R12: 0000000000000001
5217 22:38:01.270788 # [ 30.142619] R13:<4>[ 39.666851] FS: 00007f39c8cba580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5218 22:38:01.277511 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5219 22:38:01.283762 #<4>[ 39.682411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5220 22:38:01.287003 EXEC_KMALLOC: saw 'call trace:': ok
5221 22:38:01.300549 ok 32 selftests: lkdtm: EX<4>[ 39.695358] CR2: 00007f39c8ac4000 CR3: 00000001035c2003 CR4: 00000000003706e0
5222 22:38:01.303732 <4>[ 39.709836] Call Trace:
5223 22:38:01.303811 EC_KMALLOC.sh
5224 22:38:01.307067 # selftests: lkdtm: EXEC_VMALLOC.sh
5225 22:38:01.307139 # Killed
5226 22:38:01.313659 # <4>[ 39.712863] ? __warn+0x80/0x110
5227 22:38:01.317094 <4>[ 39.722970] ? refcount_warn_saturate+0xfb/0x110
5228 22:38:01.323790 [ 30.237148] lkdtm: Performing direct entry EXEC_VMALLOC
5229 22:38:01.326938 # [ <4>[ 39.728419] ? report_bug+0x9e/0xc0
5230 22:38:01.333491 30.244095] lkdtm: attempting ok execution at ffffffff87d7be80
5231 22:38:01.339895 <4>[ 39.738817] ? handle_bug+0x41/0x90
5232 22:38:01.343309 <4>[ 39.749214] ? exc_invalid_op+0x14/0x70
5233 22:38:01.343390
5234 22:38:01.353246 # [ 30.250910] lkdtm: attempting bad execution at ffffac7e002<4>[ 39.753791] ? asm_exc_invalid_op+0x12/0x20
5235 22:38:01.356567 57000
5236 22:38:01.366636 # [ 30.264041] kernel tried to execute NX-protected pag<4>[ 39.764966] ? refcount_warn_saturate+0xfb/0x110
5237 22:38:01.373520 <4>[ 39.776627] ? refcount_warn_saturate+0xfb/0x110
5238 22:38:01.374044 e - exploit attempt? (uid: 0)
5239 22:38:01.383033 # [ 30.272699] BUG: unable to h<4>[ 39.782079] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5240 22:38:01.390042 <4>[ 39.793930] direct_entry.cold+0x2c/0x38
5241 22:38:01.392995 andle page fault for address: ffffac7e00257000
5242 22:38:01.399496 # [ 30.286884]<4>[ 39.798606] full_proxy_write+0x53/0x80
5243 22:38:01.403119 #PF: supervisor instruction fetch in kernel mode
5244 22:38:01.409551 # [ 30.2934<4>[ 39.809406] vfs_write+0xe7/0x3b0
5245 22:38:01.412769 <4>[ 39.819612] ksys_write+0x68/0xf0
5246 22:38:01.419376 93] #PF: error_code(0x0011) - permissions violation
5247 22:38:01.422918 # [ 30.30<4>[ 39.823605] do_syscall_64+0x30/0x40
5248 22:38:01.428929 <4>[ 39.834096] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5249 22:38:01.439250 0004] PGD 100000067 P4D 100000067 PUD 100248067 PMD 10098b067 PT<4>[ 39.840030] RIP: 0033:0x7f39c8bd0473
5250 22:38:01.462102 <4>[ 39.850524] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5251 22:38:01.462742 E 8000000102df7063
5252 22:38:01.469261 # [ 30.309360] Oops: 0011 [#8] SMP PTI
5253 22:38:01.475856 # <4>[ 39.871804] RSP: 002b:00007ffd3fffe588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5254 22:38:01.485539 <4>[ 39.886762] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39c8bd0473
5255 22:38:01.498495 [ 30.313542] CPU: 2 PID: 1685 Comm: cat Tainted: G D W <4>[ 39.895026] RDX: 0000000000000016 RSI: 00007f39c8ac4000 RDI: 0000000000000001
5256 22:38:01.508756 <4>[ 39.909501] RBP: 00007f39c8ac4000 R08: 00007f39c8ac3010 R09: 0000000000000000
5257 22:38:01.509183 5.10.202-cip41 #1
5258 22:38:01.521765 # [ 30.322482] Hardware name: Google <4>[ 39.917765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5259 22:38:01.531410 <4>[ 39.932241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5260 22:38:01.534322 Rammus/Rammus, BIOS 09/04/2020
5261 22:38:01.540817 # [ 30.329578] RIP: 0010:0xff<4>[ 39.940509] irq event stamp: 0
5262 22:38:01.541048 ffac7e00257000
5263 22:38:01.553995 # [ 30.334238] Code: Unable to access opcode b<4>[ 39.950431] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5264 22:38:01.557493 ytes at RIP 0xffffac7e00256fd6.
5265 22:38:01.567489 # [ 30.342207] RSP: 0018:ffff<4>[ 39.963940] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5266 22:38:01.570488 ac7e02367e38 EFLAGS: 00010246
5267 22:38:01.584150 # [ 30.348330] RAX: 00000000000<4>[ 39.979584] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5268 22:38:01.591178 00033 RBX: 0000000000000001 RCX: 0000000000000000
5269 22:38:01.597212 # [ 30.3565<4>[ 39.995236] softirqs last disabled at (0): [<0000000000000000>] 0x0
5270 22:38:01.610408 89] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad<4>[ 40.008741] ---[ end trace 4d2843ad41e5ef05 ]---
5271 22:38:01.610653 1bf50
5272 22:38:01.619777 # [ 30.364847] RBP: ffffac7e00257000 R08: 0000000000000<6>[ 40.020416] lkdtm: Negative detected: saturated
5273 22:38:01.623168 000 R09: 0000000000000000
5274 22:38:01.633820 # [ 30.373107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5275 22:38:01.639878 # [ 30.381367] R13: ffffac7e02367f10 R14: ffffac7e02367f10 R15: ffff90a842df7000
5276 22:38:01.649886 # [ 30.389627] FS: 00007f1202cb3580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
5277 22:38:01.656756 # [ 30.398955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5278 22:38:01.663156 # [ 30.405661] CR2: ffffac7e00256fd6 CR3: 000000010379c001 CR4: 00000000003706e0
5279 22:38:01.666008 # [ 30.413919] Call Trace:
5280 22:38:01.672619 # [ 30.416938] ? __die_body.cold+0x1a/0x1f
5281 22:38:01.676053 # [ 30.421608] ? no_context+0x177/0x380
5282 22:38:01.679582 # [ 30.425986] ? exc_page_fault+0xd7/0x170
5283 22:38:01.686133 # [ 30.430655] ? asm_exc_page_fault+0x1e/0x30
5284 22:38:01.689193 # [ 30.435619] ? execute_location+0x45/0x56
5285 22:38:01.696263 # [ 30.440384] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5286 22:38:01.699463 # [ 30.445351] ? direct_entry.cold+0x2c/0x38
5287 22:38:01.705909 # [ 30.450224] ? full_proxy_write+0x53/0x80
5288 22:38:01.708972 # [ 30.461200] ? vfs_write+0xe7/0x3b0
5289 22:38:01.712425 # [ 30.465382] ? ksys_write+0x68/0xf0
5290 22:38:01.716398 # [ 30.469556] ? do_syscall_64+0x30/0x40
5291 22:38:01.722697 # [ 30.474028] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5292 22:38:01.736247 # [ 30.480154] Modules linked in: fuse i<6>[ 40.136387] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5293 22:38:01.748927 p_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core <6>[ 40.145515] lkdtm: attempting bad refcount_dec_and_test() below zero
5294 22:38:01.759016 industrialio_triggered_buffer kfifo_buf industrialio uvcvideo sn<4>[ 40.159121] ------------[ cut here ]------------
5295 22:38:01.771662 d_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs vi<4>[ 40.170784] refcount_t: underflow; use-after-free.
5296 22:38:01.788420 deobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs <4>[ 40.182675] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5297 22:38:01.847426 cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_cor<4>[ 40.198581] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5298 22:38:01.863829 e gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_c<4>[ 40.257541] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5299 22:38:01.877219 ommon cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_le<4>[ 40.272704] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5300 22:38:01.880085 d_backlight i2c_hid chromeos_pstore coreboot_table
5301 22:38:01.886680 # [ 30.539<4>[ 40.286020] RIP: 0010:refcount_warn_saturate+0xba/0x110
5302 22:38:01.889903 141] CR2: ffffac7e00257000
5303 22:38:01.916500 # [ 30.543129] ---[ end trace 4d28<4>[ 40.298367] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
5304 22:38:01.917002 43ad41e5eef7 ]---
5305 22:38:01.926305 # [ 30.548574] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[ 40.325882] RSP: 0018:ffffac7e02be7e40 EFLAGS: 00010286
5306 22:38:01.929485
5307 22:38:01.942932 # [ 30.553233] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff <4>[ 40.338208] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5308 22:38:01.955380 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[ 40.352685] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5309 22:38:01.972107 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <4>[ 40.367165] RBP: ffffffff89382388 R08: 0000000000000000 R09: 0000000000000000
5310 22:38:01.972207 44 00 00 83 05 00 62 0b 03
5311 22:38:01.985440 # [ 30.574495] RSP: 0018:ffffac7e0<4>[ 40.381645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5312 22:38:01.988335 134fe60 EFLAGS: 00010282
5313 22:38:01.998207 # [ 30.580611] RAX: ffffffff87d7bab0<4>[ 40.396125] R13: ffffac7e02be7f10 R14: ffffac7e02be7f10 R15: ffff90a846658000
5314 22:38:02.005062 RBX: 0000000000000001 RCX: 0000000000000000
5315 22:38:02.014948 # [ 30.588870] R<4>[ 40.410605] FS: 00007fc2314c0580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5316 22:38:02.027785 DX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370<4>[ 40.426153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5317 22:38:02.027889
5318 22:38:02.041326 # [ 30.597128] RBP: ffffffff893e8808 R08: 0000000000000001 R<4>[ 40.439080] CR2: 00007fc2312ca000 CR3: 00000001035c2004 CR4: 00000000003706e0
5319 22:38:02.044337 09: 0000000000000001
5320 22:38:02.051016 # [ 30.605387] R10: 00000000ffffe000 R11<4>[ 40.453561] Call Trace:
5321 22:38:02.057536 : 3fffffffffffffff R12: 0000000000000004
5322 22:38:02.061036 # [ 30.613666] R13: <4>[ 40.462801] ? __warn+0x80/0x110
5323 22:38:02.067780 ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5324 22:38:02.074765 # <4>[ 40.472908] ? refcount_warn_saturate+0xba/0x110
5325 22:38:02.084207 [ 30.621925] FS: 00007f1202cb3580(0000) GS:ffff90a8bad00000(0<4>[ 40.484572] ? report_bug+0x9e/0xc0
5326 22:38:02.087487 000) knlGS:0000000000000000
5327 22:38:02.094673 # [ 30.631252] CS: 0010 DS: 0000<4>[ 40.494975] ? handle_bug+0x41/0x90
5328 22:38:02.097390 ES: 0000 CR0: 0000000080050033
5329 22:38:02.103778 # [ 30.637959] CR2: ffffac7e0<4>[ 40.505377] ? exc_invalid_op+0x14/0x70
5330 22:38:02.110487 0256fd6 CR3: 000000010379c001 CR4: 00000000003706e0
5331 22:38:02.117222 # EXEC_VMAL<4>[ 40.516164] ? asm_exc_invalid_op+0x12/0x20
5332 22:38:02.120326 LOC: saw 'call trace:': ok
5333 22:38:02.126876 ok 33 selftests: lkdtm: EXEC_VMALLOC<4>[ 40.527368] ? refcount_warn_saturate+0xba/0x110
5334 22:38:02.130152 .sh
5335 22:38:02.133553 # selftests: lkdtm: EXEC_RODATA.sh
5336 22:38:02.133646 # Killed
5337 22:38:02.140046 # [ 30.7270<4>[ 40.539029] __refcount_sub_and_test.constprop.0+0x3c/0x50
5338 22:38:02.146763 17] lkdtm: Performing direct entry EXEC_RODATA
5339 22:38:02.153304 # [ 30.739314]<4>[ 40.551663] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5340 22:38:02.159970 lkdtm: attempting ok execution at ffffffff87d7be80
5341 22:38:02.163481 # [ 30.75<4>[ 40.564407] direct_entry.cold+0x2c/0x38
5342 22:38:02.169749 2365] lkdtm: attempting bad execution at ffffffff88ef8800
5343 22:38:02.176505 # [ <4>[ 40.575297] full_proxy_write+0x53/0x80
5344 22:38:02.185945 30.765481] kernel tried to execute NX-protected page - exploit <4>[ 40.586087] vfs_write+0xe7/0x3b0
5345 22:38:02.189573 <4>[ 40.596293] ksys_write+0x68/0xf0
5346 22:38:02.192777 attempt? (uid: 0)
5347 22:38:02.199415 # [ 30.780303] BUG: unable to handle page f<4>[ 40.600288] do_syscall_64+0x30/0x40
5348 22:38:02.205814 <4>[ 40.610779] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5349 22:38:02.209420 ault for address: ffffffff88ef8800
5350 22:38:02.216298 # [ 30.788271] #PF: superv<4>[ 40.616738] RIP: 0033:0x7fc2313d6473
5351 22:38:02.219015 isor instruction fetch in kernel mode
5352 22:38:02.245583 # [ 30.794878] #PF: err<4>[ 40.627231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5353 22:38:02.252276 <4>[ 40.654726] RSP: 002b:00007fff063358e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5354 22:38:02.255352 or_code(0x0011) - permissions violation
5355 22:38:02.268822 # [ 30.801411] PGD 26<4>[ 40.663479] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2313d6473
5356 22:38:02.275223 <4>[ 40.677955] RDX: 000000000000001f RSI: 00007fc2312ca000 RDI: 0000000000000001
5357 22:38:02.281507 c29067 P4D 26c29067 PUD 26c2a063 PMD 80000000264000e1
5358 22:38:02.288850 # [ 30<4>[ 40.686219] RBP: 00007fc2312ca000 R08: 00007fc2312c9010 R09: 0000000000000000
5359 22:38:02.298151 <4>[ 40.700693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5360 22:38:02.301232 .809193] Oops: 0011 [#9] SMP PTI
5361 22:38:02.311648 # [ 30.813376] CPU: 0 PID: 1<4>[ 40.708958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5362 22:38:02.318033 722 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5363 22:38:02.321464 # [<4>[ 40.723435] irq event stamp: 0
5364 22:38:02.331516 <4>[ 40.733373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5365 22:38:02.344540 30.822354] Hardware name: Google Rammus/Rammus, BIOS 09/04/2<4>[ 40.740668] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5366 22:38:02.354236 <4>[ 40.756310] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5367 22:38:02.354361 020
5368 22:38:02.367326 # [ 30.829456] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10<4>[ 40.765741] softirqs last disabled at (0): [<0000000000000000>] 0x0
5369 22:38:02.373877 <4>[ 40.779244] ---[ end trace 4d2843ad41e5ef06 ]---
5370 22:38:02.373965
5371 22:38:02.387094 # [ 30.835487] Code: ff ff bb 0b 46 88 ff ff ff ff b2 28 38 <6>[ 40.784692] lkdtm: Negative detected: saturated
5372 22:38:02.400625 89 ff ff ff ff 01 f3 45 88 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
5373 22:38:02.407125 # [ 30.856759] RSP: 0018:ffffac7e0240fe48 EFLAGS: 00010246
5374 22:38:02.413642 # [ 30.862882] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5375 22:38:02.423411 # [ 30.871142] RDX: 0000000000000000 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
5376 22:38:02.430100 # [ 30.879407] RBP: ffffffff88ef8800 R08: 0000000000000000 R09: 0000000000000000
5377 22:38:02.440108 # [ 30.887666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5378 22:38:02.446673 # [ 30.895925] R13: ffffac7e0240ff10 R14: ffffac7e0240ff10 R15: ffff90a842fad000
5379 22:38:02.456670 # [ 30.904184] FS: 00007fe80db11580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
5380 22:38:02.462944 # [ 30.913512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5381 22:38:02.472761 # [ 30.920216] CR2: ffffffff88ef8800 CR3: 00000001036ac005 CR4: 00000000003706f0
5382 22:38:02.476108 # [ 30.928476] Call Trace:
5383 22:38:02.479787 # [ 30.931495] ? __die_body.cold+0x1a/0x1f
5384 22:38:02.482862 # [ 30.936169] ? no_context+0x177/0x380
5385 22:38:02.489409 # [ 30.940553] ? exc_page_fault+0xd7/0x170
5386 22:38:02.492724 # [ 30.945224] ? asm_exc_page_fault+0x1e/0x30
5387 22:38:02.499072 # [ 30.950188] ? execute_location+0x45/0x56
5388 22:38:02.502503 # [ 30.954959] ? direct_entry.cold+0x2c/0x38
5389 22:38:02.505595 # [ 30.959823] ? full_proxy_write+0x53/0x80
5390 22:38:02.512865 # [ 30.964595] ? vfs_write+0xe7/0x3b0
5391 22:38:02.515623 # [ 30.968777] ? ksys_write+0x68/0xf0
5392 22:38:02.525778 # [ 30.972<6>[ 40.922950] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5393 22:38:02.528747 951] ? do_syscall_64+0x30/0x40
5394 22:38:02.539144 # [ 30.977415] ? entry_SYSCA<6>[ 40.934956] lkdtm: attempting bad refcount_sub_and_test() below zero
5395 22:38:02.542095 LL_64_after_hwframe+0x62/0xc7
5396 22:38:02.548851 # [ 30.983541] Modules linked i<4>[ 40.948588] ------------[ cut here ]------------
5397 22:38:02.555706 <4>[ 40.960220] refcount_t: underflow; use-after-free.
5398 22:38:02.572360 n: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens<4>[ 40.965895] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5399 22:38:02.631299 ors_core industrialio_triggered_buffer kfifo_buf industrialio uv<4>[ 40.981797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5400 22:38:02.644689 cvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec<4>[ 41.040757] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5401 22:38:02.657829 _sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec<4>[ 41.055914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5402 22:38:02.670843 _debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar sn<4>[ 41.069230] RIP: 0010:refcount_warn_saturate+0xba/0x110
5403 22:38:02.693590 <4>[ 41.081572] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
5404 22:38:02.703504 d_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress vi<4>[ 41.102853] RSP: 0018:ffffac7e02c77e40 EFLAGS: 00010286
5405 22:38:02.719982 deobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cr<4>[ 41.115190] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5406 22:38:02.726714 <4>[ 41.129669] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5407 22:38:02.733319 os_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5408 22:38:02.743498 # [<4>[ 41.137933] RBP: ffffffff893823a8 R08: 0000000000000000 R09: 0000000000000000
5409 22:38:02.750208 <4>[ 41.152409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5410 22:38:02.753279 31.036303] CR2: ffffffff88ef8800
5411 22:38:02.762855 # [ 31.040290] ---[ end t<4>[ 41.160676] R13: ffffac7e02c77f10 R14: ffffac7e02c77f10 R15: ffff90a842670000
5412 22:38:02.766224 race 4d2843ad41e5eef8 ]---
5413 22:38:02.779663 # [ 31.045736] RIP: 0010:lkdtm_BUG<4>[ 41.175151] FS: 00007f8e3cd87580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5414 22:38:02.786321 <4>[ 41.190699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5415 22:38:02.789152 +0x5/0x10
5416 22:38:02.802383 # [ 31.050404] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 <4>[ 41.197424] CR2: 00007f8e3cb91000 CR3: 000000010363c005 CR4: 00000000003706e0
5417 22:38:02.806337 <4>[ 41.211899] Call Trace:
5418 22:38:02.815452 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f<4>[ 41.214930] ? __warn+0x80/0x110
5419 22:38:02.825648 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 <4>[ 41.225035] ? refcount_warn_saturate+0xba/0x110
5420 22:38:02.828987 00 0f 1f 44 00 00 83 05 00 62 0b 03
5421 22:38:02.835414 # [ 31.071674] RSP: 0018:<4>[ 41.236698] ? report_bug+0x9e/0xc0
5422 22:38:02.838936 ffffac7e0134fe60 EFLAGS: 00010282
5423 22:38:02.845474 # [ 31.077799] RAX: fffffff<4>[ 41.247102] ? handle_bug+0x41/0x90
5424 22:38:02.851843 f87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5425 22:38:02.858552 # [ 31.<4>[ 41.257531] ? exc_invalid_op+0x14/0x70
5426 22:38:02.868719 086048] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: fffffff<4>[ 41.268295] ? asm_exc_invalid_op+0x12/0x20
5427 22:38:02.868837 f88ef8370
5428 22:38:02.881231 # [ 31.094307] RBP: ffffffff893e8808 R08: 000000000<4>[ 41.279473] ? refcount_warn_saturate+0xba/0x110
5429 22:38:02.884773 0000001 R09: 0000000000000001
5430 22:38:02.894413 # [ 31.102567] R10: 00000000fff<4>[ 41.291135] __refcount_sub_and_test.constprop.0+0x3c/0x50
5431 22:38:02.898089 fe000 R11: 3fffffffffffffff R12: 0000000000000004
5432 22:38:02.904274 # [ 31.1108<4>[ 41.303771] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5433 22:38:02.917501 26] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436<4>[ 41.316502] direct_entry.cold+0x2c/0x38
5434 22:38:02.917628 f0000
5435 22:38:02.927752 # [ 31.119085] FS: 00007fe80db11580(0000) GS:ffff90a8b<4>[ 41.327393] full_proxy_write+0x53/0x80
5436 22:38:02.931177 ac00000(0000) knlGS:0000000000000000
5437 22:38:02.937889 # [ 31.128403] CS: 0010<4>[ 41.338181] vfs_write+0xe7/0x3b0
5438 22:38:02.940939 DS: 0000 ES: 0000 CR0: 0000000080050033
5439 22:38:02.947625 # [ 31.135108] CR2: <4>[ 41.348401] ksys_write+0x68/0xf0
5440 22:38:02.953890 ffffffff88ef8800 CR3: 00000001036ac005 CR4: 00000000003706f0
5441 22:38:02.957395 # <4>[ 41.358616] do_syscall_64+0x30/0x40
5442 22:38:02.970571 [ 31.143367] BUG: sleeping function called from invalid contex<4>[ 41.369113] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5443 22:38:02.973811 t at include/linux/percpu-rwsem.h:49
5444 22:38:02.980322 # [ 31.153569] in_atomic<4>[ 41.381262] RIP: 0033:0x7f8e3cc9d473
5445 22:38:02.987337 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
5446 22:38:03.010388 #<4>[ 41.391759] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5447 22:38:03.013328 [ 31.162315] INFO: lockdep is turned off.
5448 22:38:03.023318 # [ 31.166982] i<4>[ 41.419253] RSP: 002b:00007ffc79eede88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5449 22:38:03.026573 rq event stamp: 0
5450 22:38:03.036589 # [ 31.170679] hardirqs last enabled at (0<4>[ 41.434218] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3cc9d473
5451 22:38:03.039522 ): [<0000000000000000>] 0x0
5452 22:38:03.052991 # [ 31.177968] hardirqs last disa<4>[ 41.448700] RDX: 000000000000001f RSI: 00007f8e3cb91000 RDI: 0000000000000001
5453 22:38:03.059458 bled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5454 22:38:03.066269 # [<4>[ 41.463180] RBP: 00007f8e3cb91000 R08: 00007f8e3cb90010 R09: 0000000000000000
5455 22:38:03.082382 31.187393] softirqs last enabled at (0): [<ffffffff872fd6cc><4>[ 41.477662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5456 22:38:03.086164 ] copy_process+0x65c/0x20e0
5457 22:38:03.095618 # [ 31.196817] softirqs last disa<4>[ 41.492144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5458 22:38:03.099073 bled at (0): [<0000000000000000>] 0x0
5459 22:38:03.105772 # [ 31.204107] CPU: 0 P<4>[ 41.506627] irq event stamp: 0
5460 22:38:03.118906 ID: 1722 Comm: cat Tainted: G D W 5.10.202-cip41 #1<4>[ 41.516537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5461 22:38:03.119000
5462 22:38:03.135030 # [ 31.213046] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 41.530046] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5463 22:38:03.135126 /04/2020
5464 22:38:03.138332 # [ 31.220140] Call Trace:
5465 22:38:03.151555 # [ 31.223164] dump_s<4>[ 41.545691] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5466 22:38:03.151686 tack+0x77/0x9b
5467 22:38:03.157859 # [ 31.227159] ___might_sleep.cold+0xa6/0xb6
5468 22:38:03.164960 <4>[ 41.561362] softirqs last disabled at (0): [<0000000000000000>] 0x0
5469 22:38:03.165511
5470 22:38:03.168562 # [ 31.232029] exit_signals+0x1c/0x300
5471 22:38:03.175130 # [ 31.236314] do<4>[ 41.574860] ---[ end trace 4d2843ad41e5ef07 ]---
5472 22:38:03.178072 _exit+0xc2/0xab0
5473 22:38:03.181435 # [ 31.240099] ? ksys_write+0x68/0xf0
5474 22:38:03.188495 # [ <6>[ 41.586522] lkdtm: Negative detected: saturated
5475 22:38:03.191934 31.244281] make_task_dead+0x2f/0x30
5476 22:38:03.197929 # [ 31.248649] rewind_stack_and_make_dead+0x17/0x20
5477 22:38:03.201328 # [ 31.254181] RIP: 0033:0x7fe80da27473
5478 22:38:03.221432 # [ 31.258460] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5479 22:38:03.231147 # [ 31.279722] RSP: 002b:00007ffd8b7fbce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5480 22:38:03.240497 # [ 31.288469] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe80da27473
5481 22:38:03.248000 # [ 31.296727] RDX: 000000000000000c RSI: 00007fe80d91b000 RDI: 0000000000000001
5482 22:38:03.257166 # [ 31.304987] RBP: 00007fe80d91b000 R08: 00007fe80d91a010 R09: 0000000000000000
5483 22:38:03.263827 # [ 31.313247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5484 22:38:03.273624 # [ 31.321506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5485 22:38:03.277287 # EXEC_RODATA: saw 'call trace:': ok
5486 22:38:03.280042 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5487 22:38:03.283640 # selftests: lkdtm: EXEC_USERSPACE.sh
5488 22:38:03.286521 # Killed
5489 22:38:03.293705 # [ 31.413502] lkdtm: Performing direct entry EXEC_USERSPACE
5490 22:38:03.300205 # [ 31.423139] lkdtm: attempting ok execution at ffffffff87d7be80
5491 22:38:03.306674 # [ 31.429963] lkdtm: attempting bad execution at 00007f212e380000
5492 22:38:03.313099 # [ 31.443066] unable to execute userspace code (SMEP?) (uid: 0)
5493 22:38:03.319414 # [ 31.449798] BUG: unable to handle page fault for address: 00007f212e380000
5494 22:38:03.326110 # [ 31.463978] #PF: supervisor instruction fetch in kernel mode
5495 22:38:03.332699 # [ 31.470588] #PF: error_code(0x0011) - permissions violation
5496 22:38:03.342620 # [ 31.477101] PGD 8000000102dac067 P4D 8000000102dac067 PUD 1058a8067 PMD 104972067 PTE 10868e067
5497 22:38:03.349066 # [ 31.487111] Oops: 0011 [#10] SMP PTI
5498 22:38:03.358590 # [ 31.491391] CPU: 2 PID: 1759 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5499 22:38:03.365464 # [ 31.500375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5500 22:38:03.368784 # [ 31.507471] RIP: 0010:0x7f212e380000
5501 22:38:03.375674 # [ 31.511749] Code: Unable to access opcode bytes at RIP 0x7f212e37ffd6.
5502 22:38:03.382238 # [ 31.519329] RSP: 0018:ffffac7e02467e50 EFLAGS: 00010246
5503 22:38:03.391691 # [ 31.525477] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5504 22:38:03.401658 # [ 31.533735] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
5505 22:38:03.407848 # [ 31.541995] RBP: 00007f212e380000 R08: 0000000000000000 R09: 0000000000000000
5506 22:38:03.417657 # [ 31.550256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5507 22:38:03.424129 # [ 31.558515] R13: ffffac7e02467f10 R14: ffffac7e02467f10 R15: ffff90a842cee000
5508 22:38:03.434399 # [ 31.566775] FS: 00007f212e351580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
5509 22:38:03.440741 # [ 31.576104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5510 22:38:03.450520 # [ 31.582808] CR2: 00007f212e380000 CR3: 0000000105a34004 CR4: 00000000003706e0
5511 22:38:03.453687 # [ 31.591068] Call Trace:
5512 22:38:03.456877 # [ 31.594087] ? __die_body.cold+0x1a/0x1f
5513 22:38:03.464108 # [ 31.598757] ? no_context+0x177/0x380
5514 22:38:03.467340 # [ 31.603136] ? exc_page_fault+0x53/0x170
5515 22:38:03.473373 # [ 31.607804] ? asm_exc_page_fault+0x1e/0x30
5516 22:38:03.476686 # [ 31.612767] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5517 22:38:03.483109 # [ 31.618409] ? direct_entry.cold+0x2c/0x38
5518 22:38:03.486442 # [ 31.623272] ? full_proxy_write+0x53/0x80
5519 22:38:03.489694 # [ 31.628029] ? vfs_write+0xe7/0x3b0
5520 22:38:03.496858 # [ 31.632202] ? ksys_write+0x68/0xf0
5521 22:38:03.500086 # [ 31.636385] ? do_syscall_64+0x30/0x40
5522 22:38:03.506288 # [ 31.640850] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5523 22:38:03.559511 # [ 31.646976] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5524 22:38:03.562459 # [ 31.705964] CR2: 00007f212e380000
5525 22:38:03.569320 # [ 31.709944] ---[ end trace 4d2843ad41e5eef9 ]---
5526 22:38:03.575290 # [ 31.715390] RIP: 0010:lkdtm_BUG+0x5/0x10
5527 22:38:03.595268 # [ 31.720078] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
5528 22:38:03.601874 # [ 31.741359] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
5529 22:38:03.608774 # [ 31.747484] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5530 22:38:03.618180 # [ 31.755744] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5531 22:38:03.624755 # [ 31.764004] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
5532 22:38:03.634933 # [ 31.772264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5533 22:38:03.641080 # [ 31.780522] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5534 22:38:03.651336 # [ 31.788783] FS: 00007f212e351580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
5535 22:38:03.658369 # [ 31.798112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5536 22:38:03.667773 # [ 31.804818] CR2: 00007f212e380000 CR3: 0000000105a34004 CR4: 00000000003706e0
5537 22:38:03.671150 # EXEC_USERSPACE: saw 'call trace:': ok
5538 22:38:03.674153 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5539 22:38:03.677906 # selftests: lkdtm: EXEC_NULL.sh
5540 22:38:03.677991 # Killed
5541 22:38:03.687651 # [ 31.898729] lkdtm: Performing <6>[ 42.089304] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5542 22:38:03.690431 direct entry EXEC_NULL
5543 22:38:03.704079 # [ 31.905973] lkdtm: attempting ok ex<6>[ 42.099708] lkdtm: attempting safe refcount_inc_not_zero() from zero
5544 22:38:03.704175 ecution at ffffffff87d7be80
5545 22:38:03.713951 # [ 31.912816] lkdtm: attempting <6>[ 42.113316] lkdtm: Good: zero detected
5546 22:38:03.717229 bad execution at 0000000000000000
5547 22:38:03.723847 # [ 31.919758] BUG: kernel <6>[ 42.124006] lkdtm: Correctly stayed at zero
5548 22:38:03.730365 NULL pointer dereference, address: 0000000000000000
5549 22:38:03.736566 # [ 31.92<6>[ 42.135180] lkdtm: attempting bad refcount_inc() from zero
5550 22:38:03.743321 7854] #PF: supervisor instruction fetch in kernel mode
5551 22:38:03.749716 # [ 31<4>[ 42.147814] ------------[ cut here ]------------
5552 22:38:03.753158 .934464] #PF: error_code(0x0010) - not-present page
5553 22:38:03.759755 # [ 31.94<4>[ 42.159476] refcount_t: addition on 0; use-after-free.
5554 22:38:03.763113 0489] PGD 0 P4D 0
5555 22:38:03.766330 # [ 31.943605] Oops: 0010 [#11] SMP PTI
5556 22:38:03.776262 #<4>[ 42.171750] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5557 22:38:03.835249 [ 31.947877] CPU: 2 PID: 1796 Comm: cat Tainted: G D W <4>[ 42.187652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5558 22:38:03.838565 5.10.202-cip41 #1
5559 22:38:03.851454 # [ 31.956816] Hardware name: Google<4>[ 42.246607] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5560 22:38:03.854740 Rammus/Rammus, BIOS 09/04/2020
5561 22:38:03.864633 # [ 31.963912] RIP: 0010:0x0<4>[ 42.261766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5562 22:38:03.864722
5563 22:38:03.877755 # [ 31.967123] Code: Unable to access opcode bytes at RIP 0x<4>[ 42.275083] RIP: 0010:refcount_warn_saturate+0x74/0x110
5564 22:38:03.877868 ffffffffffffffd6.
5565 22:38:03.903928 # [ 31.975091] RSP: 0018:ffffac7e0252fe48 E<4>[ 42.287425] Code: 02 01 e8 69 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d 89 c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d
5566 22:38:03.907413 FLAGS: 00010246
5567 22:38:03.917105 # [ 31.981215] RAX: 0000000000000033 RBX: 000<4>[ 42.314919] RSP: 0018:ffffac7e02d07e48 EFLAGS: 00010286
5568 22:38:03.920372 0000000000000 RCX: 0000000000000000
5569 22:38:03.930595 # [ 31.989474] RDX: 00000<4>[ 42.327258] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5570 22:38:03.936819 00000000000 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
5571 22:38:03.946847 # [ 3<4>[ 42.341736] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5572 22:38:03.960240 1.997735] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000<4>[ 42.356217] RBP: ffffffff89382749 R08: 0000000000000000 R09: 0000000000000000
5573 22:38:03.960362 00000000000
5574 22:38:03.973366 # [ 32.005995] R10: 00000000ffffe000 R11: 3ffffff<4>[ 42.370695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5575 22:38:03.976807 fffffffff R12: 000000000000000a
5576 22:38:03.989759 # [ 32.014256] R13: ffffac7e0<4>[ 42.385179] R13: ffffac7e02d07f10 R14: ffffac7e02d07f10 R15: ffff90a842f61000
5577 22:38:03.993043 252ff10 R14: ffffac7e0252ff10 R15: ffff90a8429ed000
5578 22:38:04.002866 # [ 32.02<4>[ 42.399657] FS: 00007f04cbd22580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5579 22:38:04.016081 2516] FS: 00007f51864ec580(0000) GS:ffff90a8bad00000(0000) knlG<4>[ 42.415212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5580 22:38:04.019513 S:0000000000000000
5581 22:38:04.033046 # [ 32.031844] CS: 0010 DS: 0000 ES: 0000<4>[ 42.428135] CR2: 00007f04cbb2c000 CR3: 00000001035c2003 CR4: 00000000003706e0
5582 22:38:04.033145 CR0: 0000000080050033
5583 22:38:04.042450 # [ 32.038550] CR2: ffffffffffffffd6 C<4>[ 42.442611] Call Trace:
5584 22:38:04.045630 R3: 0000000102fd0004 CR4: 00000000003706e0
5585 22:38:04.052284 # [ 32.046809] Cal<4>[ 42.451852] ? __warn+0x80/0x110
5586 22:38:04.052367 l Trace:
5587 22:38:04.055869 # [ 32.049829] ? __die_body.cold+0x1a/0x1f
5588 22:38:04.062469 # [ 3<4>[ 42.461958] ? refcount_warn_saturate+0x74/0x110
5589 22:38:04.065802 2.054498] ? no_context+0x177/0x380
5590 22:38:04.072128 # [ 32.058875] ? exc_pag<4>[ 42.473623] ? report_bug+0x9e/0xc0
5591 22:38:04.075634 e_fault+0x53/0x170
5592 22:38:04.085491 # [ 32.063544] ? asm_exc_page_fault+0x1e/<4>[ 42.484026] ? handle_bug+0x41/0x90
5593 22:38:04.085607 0x30
5594 22:38:04.088795 # [ 32.068507] execute_location+0x45/0x56
5595 22:38:04.095026 # [ 32.073<4>[ 42.494425] ? exc_invalid_op+0x14/0x70
5596 22:38:04.098705 077] direct_entry.cold+0x2c/0x38
5597 22:38:04.105264 # [ 32.077747] full_proxy_<4>[ 42.505215] ? asm_exc_invalid_op+0x12/0x20
5598 22:38:04.108269 write+0x53/0x80
5599 22:38:04.111553 # [ 32.082320] vfs_write+0xe7/0x3b0
5600 22:38:04.118022 # [ 3<4>[ 42.516417] ? refcount_warn_saturate+0x74/0x110
5601 22:38:04.121549 2.086308] ksys_write+0x68/0xf0
5602 22:38:04.128073 # [ 32.090297] do_syscall_64<4>[ 42.528075] ? refcount_warn_saturate+0x74/0x110
5603 22:38:04.131773 +0x30/0x40
5604 22:38:04.141173 # [ 32.094577] entry_SYSCALL_64_after_hwframe+0x6<4>[ 42.539739] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5605 22:38:04.141331 2/0xc7
5606 22:38:04.145110 # [ 32.100497] RIP: 0033:0x7f5186402473
5607 22:38:04.151393 # [ 32.1047<4>[ 42.551207] direct_entry.cold+0x2c/0x38
5608 22:38:04.160966 77] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 42.562098] full_proxy_write+0x53/0x80
5609 22:38:04.171650 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0<4>[ 42.572887] vfs_write+0xe7/0x3b0
5610 22:38:04.184583 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 42.583094] ksys_write+0x68/0xf0
5611 22:38:04.184904 89 54 24 18
5612 22:38:04.194139 # [ 32.126048] RSP: 002b:00007ffc5fcd2248 EFLAGS:<4>[ 42.593302] do_syscall_64+0x30/0x40
5613 22:38:04.197463 00000246 ORIG_RAX: 0000000000000001
5614 22:38:04.204339 # [ 32.134787] RAX: ffff<4>[ 42.603800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5615 22:38:04.210760 ffffffffffda RBX: 000000000000000a RCX: 00007f5186402473
5616 22:38:04.217704 # [ <4>[ 42.615948] RIP: 0033:0x7f04cbc38473
5617 22:38:04.243563 32.143046] RDX: 000000000000000a RSI: 00007f51862f6000 RDI: 0000<4>[ 42.626445] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5618 22:38:04.243901 000000000001
5619 22:38:04.260230 # [ 32.151307] RBP: 00007f51862f6000 R08: 00007f<4>[ 42.653935] RSP: 002b:00007ffe0dbed2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5620 22:38:04.263152 51862f5010 R09: 0000000000000000
5621 22:38:04.272975 # [ 32.159566] R10: ffffffff<4>[ 42.668899] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f04cbc38473
5622 22:38:04.276554 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
5623 22:38:04.286203 # [ 32.1<4>[ 42.683380] RDX: 0000000000000012 RSI: 00007f04cbb2c000 RDI: 0000000000000001
5624 22:38:04.302724 67825] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 42.697858] RBP: 00007f04cbb2c000 R08: 00007f04cbb2b010 R09: 0000000000000000
5625 22:38:04.309726 <4>[ 42.712356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5626 22:38:04.309815 00020000
5627 22:38:04.325723 # [ 32.176090] Modules linked in: fuse ip_tables cro<4>[ 42.720625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5628 22:38:04.335638 s_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio<4>[ 42.735106] irq event stamp: 0
5629 22:38:04.348920 _triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219<4>[ 42.745017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5630 22:38:04.362585 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2<4>[ 42.758527] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5631 22:38:04.379050 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sens<4>[ 42.774174] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5632 22:38:04.391990 orhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_p<4>[ 42.789819] softirqs last disabled at (0): [<0000000000000000>] 0x0
5633 22:38:04.405349 kg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_u<4>[ 42.803332] ---[ end trace 4d2843ad41e5ef08 ]---
5634 22:38:04.415037 sbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight <6>[ 42.814995] lkdtm: Zero detected: saturated
5635 22:38:04.418621 i2c_hid chromeos_pstore coreboot_table
5636 22:38:04.422171 # [ 32.235076] CR2: 0000000000000000
5637 22:38:04.428297 # [ 32.239064] ---[ end trace 4d2843ad41e5eefa ]---
5638 22:38:04.431946 # [ 32.244503] RIP: 0010:lkdtm_BUG+0x5/0x10
5639 22:38:04.455105 # [ 32.249170] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
5640 22:38:04.461457 # [ 32.270439] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
5641 22:38:04.468075 # [ 32.276562] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5642 22:38:04.478290 # [ 32.284820] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5643 22:38:04.484598 # [ 32.293080] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
5644 22:38:04.494907 # [ 32.301361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5645 22:38:04.501238 # [ 32.309621] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5646 22:38:04.511479 # [ 32.317880] FS: 00007f51864ec580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
5647 22:38:04.517675 # [ 32.327207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5648 22:38:04.524166 # [ 32.333913] CR2: ffffffffffffffd6 CR3: 0000000102fd0004 CR4: 00000000003706e0
5649 22:38:04.534191 # [ 32.342173] BUG: s<6>[ 42.934104] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5650 22:38:04.547112 leeping function called from invalid context at include/linux/pe<6>[ 42.944660] lkdtm: attempting safe refcount_add_not_zero() from zero
5651 22:38:04.550734 rcpu-rwsem.h:49
5652 22:38:04.557028 # [ 32.352375] in_atomic(): 0, irqs_disabled(<6>[ 42.958269] lkdtm: Good: zero detected
5653 22:38:04.564039 ): 1, non_block: 0, pid: 1796, name: cat
5654 22:38:04.569999 # [ 32.361121] INFO:<6>[ 42.968962] lkdtm: Correctly stayed at zero
5655 22:38:04.577148 <6>[ 42.980138] lkdtm: attempting bad refcount_add() from zero
5656 22:38:04.577306 lockdep is turned off.
5657 22:38:04.583816 # [ 32.365787] irq event stamp: 0
5658 22:38:04.586748 # <4>[ 42.986557] ------------[ cut here ]------------
5659 22:38:04.593530 <4>[ 42.998217] refcount_t: addition on 0; use-after-free.
5660 22:38:04.609965 [ 32.369483] hardirqs last enabled at (0): [<0000000000000000<4>[ 43.004288] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5661 22:38:04.610100 >] 0x0
5662 22:38:04.668980 # [ 32.376773] hardirqs last disabled at (0): [<ffffff<4>[ 43.020183] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5663 22:38:04.678723 <4>[ 43.079140] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5664 22:38:04.682451 ff872fd6cc>] copy_process+0x65c/0x20e0
5665 22:38:04.691918 # [ 32.386200] softirq<4>[ 43.088086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5666 22:38:04.701766 s last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/<4>[ 43.101412] RIP: 0010:refcount_warn_saturate+0x74/0x110
5667 22:38:04.725011 <4>[ 43.113755] Code: 02 01 e8 69 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d 89 c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d
5668 22:38:04.725156 0x20e0
5669 22:38:04.738833 # [ 32.395629] softirqs last disabled at (0): [<000000<4>[ 43.135034] RSP: 0018:ffffac7e02d7fe48 EFLAGS: 00010286
5670 22:38:04.744942 <4>[ 43.147371] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5671 22:38:04.748522 0000000000>] 0x0
5672 22:38:04.758212 # [ 32.409132] CPU: 2 PID: 1796 Comm: cat Ta<4>[ 43.155637] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5673 22:38:04.768183 <4>[ 43.170110] RBP: ffffffff8938275b R08: 0000000000000000 R09: 0000000000000000
5674 22:38:04.771222 inted: G D W 5.10.202-cip41 #1
5675 22:38:04.781091 # [ 32.418074] Ha<4>[ 43.178378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5676 22:38:04.791055 <4>[ 43.192857] R13: ffffac7e02d7ff10 R14: ffffac7e02d7ff10 R15: ffff90a845889000
5677 22:38:04.794364 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5678 22:38:04.804512 # [ 32.42<4>[ 43.201122] FS: 00007f4795a44580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5679 22:38:04.814192 <4>[ 43.216665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5680 22:38:04.814336 5169] Call Trace:
5681 22:38:04.817303 # [ 32.428189] dump_stack+0x77/0x9b
5682 22:38:04.827389 # [ <4>[ 43.223377] CR2: 00007f479584e000 CR3: 00000001026aa001 CR4: 00000000003706e0
5683 22:38:04.831204 <4>[ 43.237851] Call Trace:
5684 22:38:04.834148 32.432179] ___might_sleep.cold+0xa6/0xb6
5685 22:38:04.841019 # [ 32.437044] ex<4>[ 43.240876] ? __warn+0x80/0x110
5686 22:38:04.843605 it_signals+0x1c/0x300
5687 22:38:04.847610 # [ 32.441325] do_exit+0xc2/0xab0
5688 22:38:04.850658 # [<4>[ 43.250976] ? refcount_warn_saturate+0x74/0x110
5689 22:38:04.857457 <4>[ 43.262640] ? report_bug+0x9e/0xc0
5690 22:38:04.860055 32.445121] ? ksys_write+0x68/0xf0
5691 22:38:04.866633 # [ 32.449305] make_ta<4>[ 43.266854] ? handle_bug+0x41/0x90
5692 22:38:04.870231 <4>[ 43.277247] ? exc_invalid_op+0x14/0x70
5693 22:38:04.873736 sk_dead+0x2f/0x30
5694 22:38:04.883366 # [ 32.453682] rewind_stack_and_make_dead+<4>[ 43.281822] ? asm_exc_invalid_op+0x12/0x20
5695 22:38:04.883465 0x17/0x20
5696 22:38:04.886367 # [ 32.459223] RIP: 0033:0x7f5186402473
5697 22:38:04.893258 # [ 32.4<4>[ 43.292998] ? refcount_warn_saturate+0x74/0x110
5698 22:38:04.899764 <4>[ 43.304660] ? refcount_warn_saturate+0x74/0x110
5699 22:38:04.909957 63502] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 43.310112] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5700 22:38:04.916166 <4>[ 43.321574] direct_entry.cold+0x2c/0x38
5701 22:38:04.925884 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0<4>[ 43.326249] full_proxy_write+0x53/0x80
5702 22:38:04.935765 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 <4>[ 43.337033] vfs_write+0xe7/0x3b0
5703 22:38:04.939147 48 89 54 24 18
5704 22:38:04.945622 # [ 32.484766] RSP: 002b:00007ffc5fcd2248 EFLA<4>[ 43.347241] ksys_write+0x68/0xf0
5705 22:38:04.949031 GS: 00000246 ORIG_RAX: 0000000000000001
5706 22:38:04.956470 # [ 32.493504] RAX: f<4>[ 43.357449] do_syscall_64+0x30/0x40
5707 22:38:04.962908 <4>[ 43.367948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5708 22:38:04.969123 fffffffffffffda RBX: 000000000000000a RCX: 00007f5186402473
5709 22:38:04.972126 # [<4>[ 43.373884] RIP: 0033:0x7f479595a473
5710 22:38:05.002238 32.501764] RDX: 000000000000000a RSI: 00007f51862f6000 RDI: 0<4>[ 43.384376] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5711 22:38:05.008514 <4>[ 43.411869] RSP: 002b:00007ffde92c8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5712 22:38:05.011777 000000000000001
5713 22:38:05.025350 # [ 32.510025] RBP: 00007f51862f6000 R08: 000<4>[ 43.420620] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f479595a473
5714 22:38:05.032446 <4>[ 43.435094] RDX: 0000000000000012 RSI: 00007f479584e000 RDI: 0000000000000001
5715 22:38:05.035286 07f51862f5010 R09: 0000000000000000
5716 22:38:05.048807 # [ 32.518286] R10: fffff<4>[ 43.443361] RBP: 00007f479584e000 R08: 00007f479584d010 R09: 0000000000000000
5717 22:38:05.055268 <4>[ 43.457836] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5718 22:38:05.061483 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5719 22:38:05.071506 # [ 3<4>[ 43.466103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5720 22:38:05.081187 2.526547] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<4>[ 43.480580] irq event stamp: 0
5721 22:38:05.087995 <4>[ 43.490492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5722 22:38:05.088120 00000020000
5723 22:38:05.090867 # EXEC_NULL: saw 'call trace:': ok
5724 22:38:05.104257 ok 36 selftests<4>[ 43.497788] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5725 22:38:05.104399 : lkdtm: EXEC_NULL.sh
5726 22:38:05.107671 # selftests: lkdtm: ACCESS_USERSPACE.sh
5727 22:38:05.117511 <4>[ 43.513428] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5728 22:38:05.123891 <4>[ 43.529075] softirqs last disabled at (0): [<0000000000000000>] 0x0
5729 22:38:05.127376 # Killed
5730 22:38:05.137472 # [ 32.628219] lkdtm: Performing direct entry ACCESS<4>[ 43.536370] ---[ end trace 4d2843ad41e5ef09 ]---
5731 22:38:05.144212 <6>[ 43.548027] lkdtm: Zero detected: saturated
5732 22:38:05.144317 _USERSPACE
5733 22:38:05.150764 # [ 32.640832] lkdtm: attempting bad read at 00007ff678432000
5734 22:38:05.156867 # [ 32.653467] BUG: unable to handle page fault for address: 00007ff678432000
5735 22:38:05.163666 # [ 32.667629] #PF: supervisor read access in kernel mode
5736 22:38:05.170083 # [ 32.673657] #PF: error_code(0x0001) - permissions violation
5737 22:38:05.180163 # [ 32.680169] PGD 80000001030ab067 P4D 80000001030ab067 PUD 1031ec067 PMD 106dc2067 PTE 107bd1067
5738 22:38:05.183347 # [ 32.690183] Oops: 0001 [#12] SMP PTI
5739 22:38:05.193192 # [ 32.700679] CPU: 1 PID: 1832 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5740 22:38:05.199699 # [ 32.709617] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5741 22:38:05.206088 # [ 32.716714] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5742 22:38:05.229266 # [ 32.723230] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 35 38 89 e8 37 d8 fb ff 48 c7 c7 f8 35 38 89 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 1e d8 fb ff 48 89 ee 48 c7 c7 20 36 38
5743 22:38:05.232821 # [ 32.750718] RSP: 0018:ffffac7e025dfe48 EFLAGS: 00010246
5744 22:38:05.242374 # [ 32.756842] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5745 22:38:05.249028 # [ 32.765103] RDX: 0000000000000000 RSI: ffff90a8bac9bf50 RDI: ffffffff893835f8
5746 22:38:05.258883 # [ 32.773364] RBP: 00007ff678432000 R08: 0000000000000000 R09: 0000000000000000
5747 22:38:05.265462 # [ 32.781624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5748 22:38:05.275556 # [ 32.789884] R13: ffffac7e025dff10 R14: ffffac7e025dff10 R15: ffff90a8432ec000
5749 22:38:05.285291 # [ 32.798146] FS: 00007ff678403580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5750 22:38:05.292101 # [ 32.807476] C<6>[ 43.691934] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5751 22:38:05.298812 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5752 22:38:05.305201 # [ 32.81418<6>[ 43.703434] lkdtm: attempting bad refcount_inc() from saturated
5753 22:38:05.318244 4] CR2: 00007ff678432000 CR3: 00000001036e0001 CR4: 000000000037<4>[ 43.716555] ------------[ cut here ]------------
5754 22:38:05.321427 <4>[ 43.728215] refcount_t: saturated; leaking memory.
5755 22:38:05.324642 06e0
5756 22:38:05.328017 # [ 32.822444] Call Trace:
5757 22:38:05.337800 # [ 32.825465] ? __die_bo<4>[ 43.733888] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5758 22:38:05.341239 dy.cold+0x1a/0x1f
5759 22:38:05.344924 # [ 32.836363] ? no_context+0x177/0x380
5760 22:38:05.397354 #<4>[ 43.749788] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5761 22:38:05.404234 [ 32.840744] ? exc_page_fault+0x53/0x170
5762 22:38:05.413627 # [ 32.851625] <4>[ 43.808751] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5763 22:38:05.417446 ? asm_exc_page_fault+0x1e/0x30
5764 22:38:05.427163 # [ 32.856587] ? lkdtm_ACCESS<4>[ 43.823913] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5765 22:38:05.430441 _USERSPACE.cold+0x41/0xa3
5766 22:38:05.440210 # [ 32.862423] ? lkdtm_ACCESS_USER<4>[ 43.837228] RIP: 0010:refcount_warn_saturate+0x51/0x110
5767 22:38:05.460406 <4>[ 43.849572] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
5768 22:38:05.463031 SPACE.cold+0x35/0xa3
5769 22:38:05.473105 # [ 32.874470] direct_entry.cold+0x2c/0<4>[ 43.870874] RSP: 0018:ffffac7e02dffe48 EFLAGS: 00010286
5770 22:38:05.473217 x38
5771 22:38:05.476310 # [ 32.879139] full_proxy_write+0x53/0x80
5772 22:38:05.486183 # [ 32.8837<4>[ 43.883192] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5773 22:38:05.496112 <4>[ 43.897666] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5774 22:38:05.496207 11] vfs_write+0xe7/0x3b0
5775 22:38:05.509153 # [ 32.893912] ksys_write+0x68/0xf<4>[ 43.905933] RBP: ffffffff8938276d R08: 0000000000000000 R09: 0000000000000000
5776 22:38:05.519855 <4>[ 43.920408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5777 22:38:05.519981 0
5778 22:38:05.522661 # [ 32.897894] do_syscall_64+0x30/0x40
5779 22:38:05.532863 # [ 32.902173] <4>[ 43.928672] R13: ffffac7e02dfff10 R14: ffffac7e02dfff10 R15: ffff90a843f73000
5780 22:38:05.542683 <4>[ 43.943147] FS: 00007f3caf768580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5781 22:38:05.545982 entry_SYSCALL_64_after_hwframe+0x62/0xc7
5782 22:38:05.555577 # [ 32.908104] RIP: <4>[ 43.952481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5783 22:38:05.562175 <4>[ 43.965407] CR2: 00007f3caf572000 CR3: 0000000102fba003 CR4: 00000000003706e0
5784 22:38:05.565317 0033:0x7ff678319473
5785 22:38:05.572250 # [ 32.912384] Code: 8b 15 21 2a 0e 00 f7<4>[ 43.973674] Call Trace:
5786 22:38:05.581938 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[ 43.982908] ? __warn+0x80/0x110
5787 22:38:05.588798 <4>[ 43.993017] ? refcount_warn_saturate+0x51/0x110
5788 22:38:05.598569 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77<4>[ 43.998467] ? report_bug+0x9e/0xc0
5789 22:38:05.601915 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5790 22:38:05.608697 # [ 32.933659] <4>[ 44.008864] ? handle_bug+0x41/0x90
5791 22:38:05.611917 <4>[ 44.019265] ? exc_invalid_op+0x14/0x70
5792 22:38:05.625071 RSP: 002b:00007ffde8b3e138 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 44.023842] ? asm_exc_invalid_op+0x12/0x20
5793 22:38:05.625186 000001
5794 22:38:05.634958 # [ 32.942412] RAX: ffffffffffffffda RBX: 000000000000<4>[ 44.035016] ? refcount_warn_saturate+0x51/0x110
5795 22:38:05.641523 <4>[ 44.046678] ? refcount_warn_saturate+0x51/0x110
5796 22:38:05.644692 0011 RCX: 00007ff678319473
5797 22:38:05.655078 # [ 32.950673] RDX: 00000000000000<4>[ 44.052130] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5798 22:38:05.658186 <4>[ 44.064078] direct_entry.cold+0x2c/0x38
5799 22:38:05.661709 11 RSI: 00007ff67820d000 RDI: 0000000000000001
5800 22:38:05.668579 # [ 32.958933]<4>[ 44.068752] full_proxy_write+0x53/0x80
5801 22:38:05.678583 RBP: 00007ff67820d000 R08: 00007ff67820c010 R09: 00000000000000<4>[ 44.079536] vfs_write+0xe7/0x3b0
5802 22:38:05.679019 00
5803 22:38:05.688393 # [ 32.967194] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 44.089746] ksys_write+0x68/0xf0
5804 22:38:05.691189 R12: 0000000000000001
5805 22:38:05.700886 # [ 32.975455] R13: 0000000000000001 R<4>[ 44.099952] do_syscall_64+0x30/0x40
5806 22:38:05.704164 <4>[ 44.110452] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5807 22:38:05.711239 14: 0000000000020000 R15: 0000000000020000
5808 22:38:05.717373 # [ 32.983718] Mod<4>[ 44.116404] RIP: 0033:0x7f3caf67e473
5809 22:38:05.738149 <4>[ 44.126897] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5810 22:38:05.754025 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors<4>[ 44.148177] RSP: 002b:00007ffcc39688e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5811 22:38:05.760815 <4>[ 44.163135] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3caf67e473
5812 22:38:05.777614 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in<4>[ 44.171405] RDX: 0000000000000017 RSI: 00007f3caf572000 RDI: 0000000000000001
5813 22:38:05.783767 <4>[ 44.185870] RBP: 00007f3caf572000 R08: 00007f3caf571010 R09: 0000000000000000
5814 22:38:05.797180 dustrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_m<4>[ 44.194137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5815 22:38:05.806783 <4>[ 44.208610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5816 22:38:05.816396 emops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_ch<4>[ 44.216879] irq event stamp: 0
5817 22:38:05.823172 <4>[ 44.226784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5818 22:38:05.839673 arger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_e<4>[ 44.234079] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5819 22:38:05.850211 <4>[ 44.249717] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5820 22:38:05.862779 c_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev sn<4>[ 44.259147] softirqs last disabled at (0): [<0000000000000000>] 0x0
5821 22:38:05.865977 <4>[ 44.272648] ---[ end trace 4d2843ad41e5ef0a ]---
5822 22:38:05.872771 <6>[ 44.278096] lkdtm: Saturation detected: still saturated
5823 22:38:05.885893 d_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5824 22:38:05.892829 # [ 33.042677] CR2: 00007ff678432000
5825 22:38:05.895633 # [ 33.046664] ---[ end trace 4d2843ad41e5eefb ]---
5826 22:38:05.902816 # [ 33.052111] RIP: 0010:lkdtm_BUG+0x5/0x10
5827 22:38:05.922433 # [ 33.056778] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
5828 22:38:05.928630 # [ 33.078052] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
5829 22:38:05.935201 # [ 33.084176] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5830 22:38:05.945160 # [ 33.092437] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5831 22:38:05.951356 # [ 33.100699] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
5832 22:38:05.961449 # [ 33.108958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5833 22:38:05.967924 # [ 33.117217] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5834 22:38:05.977974 # [ 33.125478] FS: 00007ff678403580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5835 22:38:05.987948 # [ 33.1348<6>[ 44.388386] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5836 22:38:05.991275 08] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 22:38:05.997964 # [ 33.<6>[ 44.396977] lkdtm: attempting bad refcount_dec() from saturated
5838 22:38:06.011056 141515] CR2: 00007ff678432000 CR3: 00000001036e0001 CR4: 0000000<4>[ 44.410103] ------------[ cut here ]------------
5839 22:38:06.011554 0003706e0
5840 22:38:06.018012 # ACCESS_USERSPACE: saw 'call trace:': ok
5841 22:38:06.024764 ok 37 self<4>[ 44.421763] refcount_t: decrement hit 0; leaking memory.
5842 22:38:06.027421 tests: lkdtm: ACCESS_USERSPACE.sh
5843 22:38:06.040829 # selftests: lkdtm: ACCESS_NU<4>[ 44.434221] WARNING: CPU: 1 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5844 22:38:06.041203 LL.sh
5845 22:38:06.041493 # Killed
5846 22:38:06.096797 # [ 33.247414] lkdtm: Performing direct entry<4>[ 44.450145] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5847 22:38:06.100284 ACCESS_NULL
5848 22:38:06.113528 # [ 33.255267] lkdtm: attempting bad read at 000<4>[ 44.509105] CPU: 1 PID: 2393 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5849 22:38:06.116688 0000000000000
5850 22:38:06.126934 # [ 33.267928] BUG: kernel NULL pointer derefer<4>[ 44.524266] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5851 22:38:06.129533 ence, address: 0000000000000000
5852 22:38:06.139697 # [ 33.282170] #PF: superviso<4>[ 44.537582] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5853 22:38:06.142914 r read access in kernel mode
5854 22:38:06.166085 # [ 33.288196] #PF: error_code(0<4>[ 44.549926] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5855 22:38:06.169390 x0000) - not-present page
5856 22:38:06.172555 # [ 33.294222] PGD 0 P4D 0
5857 22:38:06.179169 # [ <4>[ 44.577421] RSP: 0018:ffffac7e02e67e48 EFLAGS: 00010286
5858 22:38:06.182826 33.297330] Oops: 0000 [#13] SMP PTI
5859 22:38:06.192500 # [ 33.301609] CPU: 0 PID<4>[ 44.589764] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5860 22:38:06.199515 : 1870 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5861 22:38:06.209093 <4>[ 44.604244] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5862 22:38:06.222050 # [ 33.310549] Hardware name: Google Rammus/Rammus, BIOS 09/0<4>[ 44.618721] RBP: ffffffff89382784 R08: 0000000000000000 R09: 0000000000000000
5863 22:38:06.222212 4/2020
5864 22:38:06.228664 # [ 33.317646] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5865 22:38:06.235349 <4>[ 44.633201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5866 22:38:06.251851 # [ 33.323192] Code: db d7 fb ff be 00 10 00 00 48 89 ef e8 0a<4>[ 44.647682] R13: ffffac7e02e67f10 R14: ffffac7e02e67f10 R15: ffff90a845b00000
5867 22:38:06.268638 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 35 <4>[ 44.662164] FS: 00007fab42991580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5868 22:38:06.281529 38 89 e8 b5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48<4>[ 44.677715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5869 22:38:06.287896 <4>[ 44.690641] CR2: 00007fab4279b000 CR3: 0000000103456002 CR4: 00000000003706e0
5870 22:38:06.291580 c7 c7 f8 35 38 89 48 01
5871 22:38:06.297812 # [ 33.344462] RSP: 0018:ffffac7e026<4>[ 44.698907] Call Trace:
5872 22:38:06.301382 7fe58 EFLAGS: 00010246
5873 22:38:06.307613 # [ 33.350587] RAX: 000000000000002e R<4>[ 44.708171] ? __warn+0x80/0x110
5874 22:38:06.310948 BX: 0000000000000027 RCX: 0000000000000000
5875 22:38:06.320971 # [ 33.358846] RDX<4>[ 44.718293] ? refcount_warn_saturate+0xfb/0x110
5876 22:38:06.324323 : 0000000000000000 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
5877 22:38:06.330950 <4>[ 44.729936] ? report_bug+0x9e/0xc0
5878 22:38:06.340498 # [ 33.367106] RBP: ffffffff893826c1 R08: 0000000000000000 R09<4>[ 44.740365] ? handle_bug+0x41/0x90
5879 22:38:06.343957 <4>[ 44.750764] ? exc_invalid_op+0x14/0x70
5880 22:38:06.346928 : 0000000000000000
5881 22:38:06.356918 # [ 33.375366] R10: 00000000ffffe000 R11: <4>[ 44.755363] ? asm_exc_invalid_op+0x12/0x20
5882 22:38:06.360364 3fffffffffffffff R12: 000000000000000c
5883 22:38:06.366802 # [ 33.383626] R13: ff<4>[ 44.766534] ? refcount_warn_saturate+0xfb/0x110
5884 22:38:06.373792 <4>[ 44.778197] ? refcount_warn_saturate+0xfb/0x110
5885 22:38:06.379783 ffac7e0267ff10 R14: ffffac7e0267ff10 R15: ffff90a842f98000
5886 22:38:06.383274 # [ <4>[ 44.783647] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5887 22:38:06.396569 33.391887] FS: 00007f691d34f580(0000) GS:ffff90a8bac00000(000<4>[ 44.795596] direct_entry.cold+0x2c/0x38
5888 22:38:06.399644 0) knlGS:0000000000000000
5889 22:38:06.406716 # [ 33.401214] CS: 0010 DS: 0000 E<4>[ 44.806484] full_proxy_write+0x53/0x80
5890 22:38:06.409976 S: 0000 CR0: 0000000080050033
5891 22:38:06.416504 # [ 33.407921] CR2: 00000000000<4>[ 44.817275] vfs_write+0xe7/0x3b0
5892 22:38:06.419678 <4>[ 44.827481] ksys_write+0x68/0xf0
5893 22:38:06.426342 00000 CR3: 00000001036dc001 CR4: 00000000003706f0
5894 22:38:06.429473 # [ 33.4161<4>[ 44.831498] do_syscall_64+0x30/0x40
5895 22:38:06.436230 <4>[ 44.841988] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5896 22:38:06.439844 80] Call Trace:
5897 22:38:06.442845 # [ 33.419200] ? __die_body.cold+0x1a/0x1f
5898 22:38:06.445831 <4>[ 44.847925] RIP: 0033:0x7fab428a7473
5899 22:38:06.469425 <4>[ 44.858418] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5900 22:38:06.472838 # [ 33.423875] ? no_context+0x177/0x380
5901 22:38:06.486024 # [ 33.428259] ? <4>[ 44.879698] RSP: 002b:00007ffe7c9246c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5902 22:38:06.492389 <4>[ 44.894657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fab428a7473
5903 22:38:06.495769 exc_page_fault+0x53/0x170
5904 22:38:06.505076 # [ 33.432934] ? asm_exc_page_faul<4>[ 44.902922] RDX: 0000000000000017 RSI: 00007fab4279b000 RDI: 0000000000000001
5905 22:38:06.508603 t+0x1e/0x30
5906 22:38:06.511771 # [ 33.437897] ? lkdtm_ACCESS_NULL+0x14/0x53
5907 22:38:06.521727 # <4>[ 44.917410] RBP: 00007fab4279b000 R08: 00007fab4279a010 R09: 0000000000000000
5908 22:38:06.529454 <4>[ 44.931888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5909 22:38:06.534758 [ 33.442764] ? lkdtm_ACCESS_NULL+0x14/0x53
5910 22:38:06.544688 # [ 33.447626] <4>[ 44.940154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5911 22:38:06.547864 direct_entry.cold+0x2c/0x38
5912 22:38:06.554843 # [ 33.452296] full_proxy_write<4>[ 44.954654] irq event stamp: 0
5913 22:38:06.561369 <4>[ 44.964549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5914 22:38:06.561545 +0x53/0x80
5915 22:38:06.564822 # [ 33.456873] vfs_write+0xe7/0x3b0
5916 22:38:06.578162 # [ 33.460<4>[ 44.971844] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5917 22:38:06.587571 <4>[ 44.987484] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5918 22:38:06.587732 867] ksys_write+0x68/0xf0
5919 22:38:06.601076 # [ 33.464859] do_syscall_64+0x30<4>[ 44.996914] softirqs last disabled at (0): [<0000000000000000>] 0x0
5920 22:38:06.604344 <4>[ 45.010417] ---[ end trace 4d2843ad41e5ef0b ]---
5921 22:38:06.604451 /0x40
5922 22:38:06.617491 # [ 33.469144] entry_SYSCALL_64_after_hwframe+0x62/0xc<6>[ 45.015867] lkdtm: Saturation detected: still saturated
5923 22:38:06.617664 7
5924 22:38:06.620663 # [ 33.475077] RIP: 0033:0x7f691d265473
5925 22:38:06.643770 # [ 33.479356] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5926 22:38:06.650664 # [ 33.500619] RSP: 002b:00007ffe32580018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5927 22:38:06.660296 # [ 33.509355] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f691d265473
5928 22:38:06.666894 # [ 33.517613] RDX: 000000000000000c RSI: 00007f691d159000 RDI: 0000000000000001
5929 22:38:06.676579 # [ 33.525872] RBP: 00007f691d159000 R08: 00007f691d158010 R09: 0000000000000000
5930 22:38:06.683572 # [ 33.534132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5931 22:38:06.693103 # [ 33.542391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5932 22:38:06.745908 # [ 33.550656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5933 22:38:06.752331 # [ 33.603422] CR2: 0000000000000000
5934 22:38:06.755756 # [ 33.607409] ---[ end trace 4d2843ad41e5eefc ]---
5935 22:38:06.762246 # [ 33.612846] RIP: 0010:lkdtm_BUG+0x5/0x10
5936 22:38:06.782132 # [ 33.617513] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
5937 22:38:06.788745 # [ 33.638785] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
5938 22:38:06.799133 # [ 33.644910] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
5939 22:38:06.805224 # [ 33.653160] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
5940 22:38:06.814859 # [ 33.661420] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
5941 22:38:06.821896 # [ 33.669680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5942 22:38:06.831733 # [ 33.677939] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
5943 22:38:06.841334 # [ 33.686199] FS: 00007f691d34f580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
5944 22:38:06.848195 # [ 33.695525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5945 22:38:06.854834 # [ 33.702231] CR2: 0000000000000000 CR3: 00000001036dc001 CR4: 00000000003706f0
5946 22:38:06.864257 # [ 33.710491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5947 22:38:06.874887 # [ 33.720693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1870, name: cat
5948 22:38:06.877866 # [ 33.729437] INFO: lockdep is turned off.
5949 22:38:06.880687 # [ 33.734105] irq event stamp: 0
5950 22:38:06.887518 # [ 33.737793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 22:38:06.897451 # [ 33.745083] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
5952 22:38:06.907814 # [ 33.754501] softirqs las<6>[ 45.309150] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5953 22:38:06.920358 t enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e<6>[ 45.319019] lkdtm: attempting bad refcount_dec() from saturated
5954 22:38:06.920498 0
5955 22:38:06.934095 # [ 33.763918] softirqs last disabled at (0): [<00000000000<4>[ 45.332136] ------------[ cut here ]------------
5956 22:38:06.934261 00000>] 0x0
5957 22:38:06.943360 # [ 33.771199] CPU: 0 PID: 1870 Comm: cat Tainted<4>[ 45.343797] refcount_t: saturated; leaking memory.
5958 22:38:06.950093 : G D W 5.10.202-cip41 #1
5959 22:38:06.960435 # [ 33.780138] Hardwar<4>[ 45.355669] WARNING: CPU: 1 PID: 2429 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5960 22:38:06.966798 e name: Google Rammus/Rammus, BIOS 09/04/2020
5961 22:38:07.019780 # [ 33.787233]<4>[ 45.371592] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
5962 22:38:07.022520 Call Trace:
5963 22:38:07.026152 # [ 33.790253] dump_stack+0x77/0x9b
5964 22:38:07.036385 # [ 33.7<4>[ 45.430564] CPU: 1 PID: 2429 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5965 22:38:07.039085 94248] ___might_sleep.cold+0xa6/0xb6
5966 22:38:07.049349 # [ 33.799117] exit_si<4>[ 45.445719] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5967 22:38:07.049471 gnals+0x1c/0x300
5968 22:38:07.052702 # [ 33.803403] do_exit+0xc2/0xab0
5969 22:38:07.059156 # [ 33<4>[ 45.459031] RIP: 0010:refcount_warn_saturate+0x51/0x110
5970 22:38:07.062224 .807196] ? ksys_write+0x68/0xf0
5971 22:38:07.088643 # [ 33.811372] make_task_de<4>[ 45.471375] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
5972 22:38:07.088787 ad+0x2f/0x30
5973 22:38:07.101800 # [ 33.815750] rewind_stack_and_make_dead+0x17/<4>[ 45.498868] RSP: 0018:ffffac7e02f17e48 EFLAGS: 00010286
5974 22:38:07.101960 0x20
5975 22:38:07.105405 # [ 33.821293] RIP: 0033:0x7f691d265473
5976 22:38:07.115114 # [ 33.825572<4>[ 45.511212] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5977 22:38:07.128385 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 45.525692] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
5978 22:38:07.144963 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 <4>[ 45.540173] RBP: ffffffff8938279b R08: 0000000000000000 R09: 0000000000000000
5979 22:38:07.157728 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89<4>[ 45.554651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5980 22:38:07.157856 54 24 18
5981 22:38:07.174906 # [ 33.846835] RSP: 002b:00007ffe32580018 EFLAGS: 0<4>[ 45.569132] R13: ffffac7e02f17f10 R14: ffffac7e02f17f10 R15: ffff90a842995000
5982 22:38:07.177743 0000246 ORIG_RAX: 0000000000000001
5983 22:38:07.187713 # [ 33.855572] RAX: ffffff<4>[ 45.583612] FS: 00007fef6ecfe580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
5984 22:38:07.194115 ffffffffda RBX: 000000000000000c RCX: 00007f691d265473
5985 22:38:07.200972 # [ 33<4>[ 45.599162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 22:38:07.217223 .863832] RDX: 000000000000000c RSI: 00007f691d159000 RDI: 000000<4>[ 45.612090] CR2: 00007fef6eb08000 CR3: 00000001035ec006 CR4: 00000000003706e0
5987 22:38:07.217349 0000000001
5988 22:38:07.223838 # [ 33.872091] RBP: 00007f691d159000 R08: 00007f69<4>[ 45.626571] Call Trace:
5989 22:38:07.227681 1d158010 R09: 0000000000000000
5990 22:38:07.234139 # [ 33.880352] R10: ffffffffff<4>[ 45.635812] ? __warn+0x80/0x110
5991 22:38:07.240479 fffbc5 R11: 0000000000000246 R12: 0000000000000001
5992 22:38:07.247095 # [ 33.888<4>[ 45.645919] ? refcount_warn_saturate+0x51/0x110
5993 22:38:07.257157 603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 45.657585] ? report_bug+0x9e/0xc0
5994 22:38:07.257283 020000
5995 22:38:07.260292 # ACCESS_NULL: saw 'call trace:': ok
5996 22:38:07.267281 ok 38 selftests: l<4>[ 45.667989] ? handle_bug+0x41/0x90
5997 22:38:07.270746 kdtm: ACCESS_NULL.sh
5998 22:38:07.273678 # selftests: lkdtm: WRITE_RO.sh
5999 22:38:07.273764 # Killed
6000 22:38:07.276899 <4>[ 45.678389] ? exc_invalid_op+0x14/0x70
6001 22:38:07.280285
6002 22:38:07.283454 # [ 33.993536] lkdtm: Performing direct entry WRITE_RO
6003 22:38:07.290177 # [ <4>[ 45.689178] ? asm_exc_invalid_op+0x12/0x20
6004 22:38:07.300221 34.002065] lkdtm: attempting bad rodata write at ffffffff88ef87<4>[ 45.700370] ? refcount_warn_saturate+0x51/0x110
6005 22:38:07.303368 f0
6006 22:38:07.313660 # [ 34.009294] BUG: unable to handle page fault for addres<4>[ 45.712031] ? refcount_warn_saturate+0x51/0x110
6007 22:38:07.316199 s: ffffffff88ef87f0
6008 22:38:07.325971 # [ 34.017289] #PF: supervisor write acce<4>[ 45.723696] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6009 22:38:07.326076 ss in kernel mode
6010 22:38:07.336527 # [ 34.029625] #PF: error_code(0x0003) - pe<4>[ 45.735651] direct_entry.cold+0x2c/0x38
6011 22:38:07.339523 rmissions violation
6012 22:38:07.346759 # [ 34.036137] PGD 26c29067 P4D 26c29067 <4>[ 45.746540] full_proxy_write+0x53/0x80
6013 22:38:07.349715 PUD 26c2a063 PMD 80000000264000e1
6014 22:38:07.355965 # [ 34.043914] Oops: 0003 <4>[ 45.757330] vfs_write+0xe7/0x3b0
6015 22:38:07.359511 [#14] SMP PTI
6016 22:38:07.365717 # [ 34.048192] CPU: 3 PID: 1906 Comm: cat Taint<4>[ 45.767535] ksys_write+0x68/0xf0
6017 22:38:07.372655 ed: G D W 5.10.202-cip41 #1
6018 22:38:07.379207 # [ 34.057132] Hardw<4>[ 45.777742] do_syscall_64+0x30/0x40
6019 22:38:07.382363 are name: Google Rammus/Rammus, BIOS 09/04/2020
6020 22:38:07.389674 # [ 34.06422<4>[ 45.788238] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6021 22:38:07.392490 9] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6022 22:38:07.398760 # [ 34.069479] Code: 00<4>[ 45.800388] RIP: 0033:0x7fef6ec14473
6023 22:38:07.428988 48 c7 c7 b0 34 38 89 48 c7 c6 f0 87 ef 88 e8 5f da fb ff 48 8b <4>[ 45.810884] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6024 22:38:07.441903 05 a4 91 a9 00 ba 34 12 cd ab 48 c7 c7 e0 34 38 89 48 31 d0 <48><4>[ 45.838377] RSP: 002b:00007ffd4afdff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6025 22:38:07.448363 89 05 8e 91 a9 00 e9 3d da fb ff 0f 1f 44 00 00 48 8b 05 dd ac
6026 22:38:07.458264 <4>[ 45.853363] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fef6ec14473
6027 22:38:07.458395
6028 22:38:07.464493 # [ 34.090751] RSP: 0018:ffffac7e0270fe60 EFLAGS: 00010202
6029 22:38:07.471357 #<4>[ 45.867843] RDX: 0000000000000017 RSI: 00007fef6eb08000 RDI: 0000000000000001
6030 22:38:07.484366 [ 34.096876] RAX: 000000000198b861 RBX: 0000000000000028 RCX:<4>[ 45.882323] RBP: 00007fef6eb08000 R08: 00007fef6eb07010 R09: 0000000000000000
6031 22:38:07.494488 <4>[ 45.896801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 22:38:07.497573 0000000000000000
6033 22:38:07.508050 # [ 34.105136] RDX: 00000000abcd1234 RSI: f<4>[ 45.905067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6034 22:38:07.514029 fff90a8bad9bf50 RDI: ffffffff893834e0
6035 22:38:07.517597 # [ 34.113410] RBP: fff<4>[ 45.919547] irq event stamp: 0
6036 22:38:07.524196 fffff893826cd R08: 0000000000000000 R09: 0000000000000000
6037 22:38:07.530863 # [ <4>[ 45.929459] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6038 22:38:07.547201 34.121701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 45.942969] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6039 22:38:07.550351 0000000000009
6040 22:38:07.563574 # [ 34.129959] R13: ffffac7e0270ff10 R14: ffffa<4>[ 45.958615] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6041 22:38:07.567166 c7e0270ff10 R15: ffff90a8464da000
6042 22:38:07.577072 # [ 34.138219] FS: 00007f3<4>[ 45.974262] softirqs last disabled at (0): [<0000000000000000>] 0x0
6043 22:38:07.590070 adfa88580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000<4>[ 45.987772] ---[ end trace 4d2843ad41e5ef0c ]---
6044 22:38:07.590206
6045 22:38:07.600364 # [ 34.147547] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<6>[ 45.999436] lkdtm: Saturation detected: still saturated
6046 22:38:07.600503 0033
6047 22:38:07.609834 # [ 34.154252] CR2: ffffffff88ef87f0 CR3: 00000001058f6005 CR4: 00000000003706e0
6048 22:38:07.613085 # [ 34.162512] Call Trace:
6049 22:38:07.616241 # [ 34.165531] ? __die_body.cold+0x1a/0x1f
6050 22:38:07.623198 # [ 34.170200] ? no_context+0x177/0x380
6051 22:38:07.626354 # [ 34.174579] ? exc_page_fault+0xd7/0x170
6052 22:38:07.630081 # [ 34.179247] ? asm_exc_page_fault+0x1e/0x30
6053 22:38:07.636348 # [ 34.184208] ? lkdtm_WRITE_RO+0x2e/0x3a
6054 22:38:07.639448 # [ 34.188779] direct_entry.cold+0x2c/0x38
6055 22:38:07.645908 # [ 34.193449] full_proxy_write+0x53/0x80
6056 22:38:07.649651 # [ 34.198022] vfs_write+0xe7/0x3b0
6057 22:38:07.653112 # [ 34.202010] ksys_write+0x68/0xf0
6058 22:38:07.655853 # [ 34.205991] do_syscall_64+0x30/0x40
6059 22:38:07.662293 # [ 34.210271] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6060 22:38:07.665821 # [ 34.216202] RIP: 0033:0x7f3adf99e473
6061 22:38:07.688836 # [ 34.220473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6062 22:38:07.695956 # [ 34.241748] RSP: 002b:00007ffe8665c2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6063 22:38:07.705365 # [ 34.250484] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3adf99e473
6064 22:38:07.715282 # [ 34.258746] RDX: 00<6>[ 46.116474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6065 22:38:07.721809 <6>[ 46.125401] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6066 22:38:07.728545 <4>[ 46.133190] ------------[ cut here ]------------
6067 22:38:07.735355 <4>[ 46.138651] refcount_t: saturated; leaking memory.
6068 22:38:07.745119 <4>[ 46.144314] WARNING: CPU: 2 PID: 2462 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6069 22:38:07.748294 00000000000009 RSI: 00007f3adf892000 RDI: 0000000000000001
6070 22:38:07.800930 # [ <4>[ 46.154067] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6071 22:38:07.810975 <4>[ 46.213066] CPU: 2 PID: 2462 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6072 22:38:07.817171 <4>[ 46.222039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6073 22:38:07.824061 <4>[ 46.229138] RIP: 0010:refcount_warn_saturate+0x97/0x110
6074 22:38:07.846780 <4>[ 46.235266] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
6075 22:38:07.853437 <4>[ 46.256542] RSP: 0018:ffffac7e02f7fe38 EFLAGS: 00010282
6076 22:38:07.860384 <4>[ 46.262670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6077 22:38:07.869808 <4>[ 46.270932] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
6078 22:38:07.876817 <4>[ 46.279195] RBP: ffffffff893823c8 R08: 0000000000000000 R09: 0000000000000000
6079 22:38:07.886642 <4>[ 46.287457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6080 22:38:07.893572 <4>[ 46.295720] R13: ffffac7e02f7ff10 R14: ffffac7e02f7ff10 R15: ffff90a840e5b000
6081 22:38:07.903139 <4>[ 46.303983] FS: 00007ffab2d42580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
6082 22:38:07.909403 <4>[ 46.313315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6083 22:38:07.918965 <4>[ 46.320023] CR2: 00007ffab2b4c000 CR3: 000000010363c006 CR4: 00000000003706e0
6084 22:38:07.919058 <4>[ 46.328288] Call Trace:
6085 22:38:07.925564 <4>[ 46.331312] ? __warn+0x80/0x110
6086 22:38:07.928795 <4>[ 46.335233] ? refcount_warn_saturate+0x97/0x110
6087 22:38:07.935349 <4>[ 46.340682] ? report_bug+0x9e/0xc0
6088 22:38:07.939006 <4>[ 46.344871] ? handle_bug+0x41/0x90
6089 22:38:07.942454 <4>[ 46.349081] ? exc_invalid_op+0x14/0x70
6090 22:38:07.948989 <4>[ 46.353655] ? asm_exc_invalid_op+0x12/0x20
6091 22:38:07.952479 <4>[ 46.358619] ? refcount_warn_saturate+0x97/0x110
6092 22:38:07.959071 <4>[ 46.364066] ? refcount_warn_saturate+0x97/0x110
6093 22:38:07.965359 <4>[ 46.369514] __refcount_add_not_zero.constprop.0+0x2a/0x35
6094 22:38:07.971834 <4>[ 46.375932] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6095 22:38:07.974995 <4>[ 46.382544] direct_entry.cold+0x2c/0x38
6096 22:38:07.981862 <4>[ 46.387216] full_proxy_write+0x53/0x80
6097 22:38:07.984875 <4>[ 46.391814] vfs_write+0xe7/0x3b0
6098 22:38:07.994678 34.267006] RBP: 00007f3adf892000 R08: 00007f3adf891010 R09: 00<4>[ 46.395834] ksys_write+0x68/0xf0
6099 22:38:07.998098 <4>[ 46.406039] do_syscall_64+0x30/0x40
6100 22:38:08.001242 00000000000000
6101 22:38:08.011500 # [ 34.275267] R10: fffffffffffffbc5 R11: 0000<4>[ 46.410364] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6102 22:38:08.014221 <4>[ 46.422512] RIP: 0033:0x7ffab2c58473
6103 22:38:08.037518 <4>[ 46.426794] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6104 22:38:08.047632 <4>[ 46.448093] RSP: 002b:00007ffe15ba7b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6105 22:38:08.050735 000000000246 R12: 0000000000000001
6106 22:38:08.060349 # [ 34.283526] R13: 000000<4>[ 46.456855] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffab2c58473
6107 22:38:08.070410 <4>[ 46.471328] RDX: 0000000000000020 RSI: 00007ffab2b4c000 RDI: 0000000000000001
6108 22:38:08.077419 <4>[ 46.479591] RBP: 00007ffab2b4c000 R08: 00007ffab2b4b010 R09: 0000000000000000
6109 22:38:08.087129 <4>[ 46.487853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6110 22:38:08.093411 <4>[ 46.496107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6111 22:38:08.096837 <4>[ 46.504375] irq event stamp: 0
6112 22:38:08.103484 <4>[ 46.508079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6113 22:38:08.113498 <4>[ 46.515373] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6114 22:38:08.123390 <4>[ 46.524803] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6115 22:38:08.129994 <4>[ 46.534231] softirqs last disabled at (0): [<0000000000000000>] 0x0
6116 22:38:08.136199 <4>[ 46.541524] ---[ end trace 4d2843ad41e5ef0d ]---
6117 22:38:08.143664 <6>[ 46.546971] lkdtm: Saturation detected: still saturated
6118 22:38:08.146516 0000000001 R14: 0000000000020000 R15: 0000000000020000
6119 22:38:08.202418 # [ 34.291789] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6120 22:38:08.205898 # [ 34.350780] CR2: ffffffff88ef87f0
6121 22:38:08.208876 # [ 34.354760] ---[ end trace 4d2843ad41e5eefd ]---
6122 22:38:08.215671 # [ 34.360206] RIP: 0010:lkdtm_BUG+0x5/0x10
6123 22:38:08.234838 # [ 34.364873] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
6124 22:38:08.241863 # [ 34.386146] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
6125 22:38:08.251385 # [ 34.392269] RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 0000000000000000
6126 22:38:08.258254 # [ 34.400530] RDX: 0000000000000000 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
6127 22:38:08.267932 # [ 34.408790] RBP: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
6128 22:38:08.278016 # [ 34.417049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6129 22:38:08.284781 # [ 34.425310] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15: ffff90a8436f0000
6130 22:38:08.294734 # [ 34.433570] FS: 00007f3adfa88580(0000) GS:ffff90a8bad80000(0000) knlGS:0000000000000000
6131 22:38:08.300749 # [ 34.442898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6132 22:38:08.310593 # [ 34.449605] CR2: ffffffff88ef87f0 CR3: 00000001058f6005 CR4: 00000000003706e0
6133 22:38:08.314222 # WRITE_RO: saw 'call trace:': ok
6134 22:38:08.317777 ok 39 selftests: lkdtm: WRITE_RO.sh
6135 22:38:08.320691 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6136 22:38:08.324133 # Killed
6137 22:38:08.330943 # [ 34.577484] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6138 22:38:08.337141 # [ 34.589360] lkdtm: attempting bad ro_after_init write at ffffffff8940a350
6139 22:38:08.346961 # [ 34.603462] BUG: unable to handle page fault for address: ffffffff8940a350
6140 22:38:08.353922 # [ 34.617621] #PF: supervisor write access in kernel mode
6141 22:38:08.360155 # [ 34.623746] #PF: error_code(0x0003) - permissions violation
6142 22:38:08.367062 # [ 34.630259] PGD 26c29067 P4D 26c29067 PUD 26c2a063 PMD 104993063 PTE 8000000026a0a061
6143 22:38:08.372977 # [ 34.639306] Oops: 0003 [#15] SMP PTI
6144 22:38:08.380097 # [ 34.643585] CPU: 0 PID: 1942 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6145 22:38:08.389393 # [ 34.652516] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6146 22:38:08.396076 # [ 34.659611] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6147 22:38:08.416246 # [ 34.665934] Code: 35 38 89 e9 11 da fb ff 48 c7 c7 38 35 38 89 e8 05 da fb ff 48 8b 05 aa ac fa 00 ba 34 12 cd ab 48 c7 c7 e0 34 38 89 48 31 d0 <48> 89 05 94 ac fa 00 e9 e3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6148 22:38:08.422343 # [ 34.687207] RSP: 0018:ffffac7e027a7e60 EFLAGS: 00010202
6149 22:38:08.429203 # [ 34.693332] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6150 22:38:08.438866 # [ 34.701593] RDX: 00000000abcd1234 RSI: ffff90a8bac1bf50 RDI: ffffffff893834e0
6151 22:38:08.446219 # [ 34.709852] RBP: ffffffff893826d6 R08: 0000000000000000 R09: 0000000000000000
6152 22:38:08.455341 # [ 34.718112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6153 22:38:08.461827 # [ 34.726372] R13: ffffac7e027a7f10 R14: ffffac7e027a7f10 R15: ffff90a845ac1000
6154 22:38:08.472061 # [ 34.734624] FS: 00007f3a2e620580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
6155 22:38:08.479014 # [ 34.743951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6156 22:38:08.492263 # [ 34.750658] CR2: ffffffff8940a350 CR3: 0000000102c22005<6>[ 46.891654] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6157 22:38:08.494972 CR4: 00000000003706f0
6158 22:38:08.498383 # [ 34.758918] Call Trace:
6159 22:38:08.505523 # [ 34.7<6>[ 46.903167] lkdtm: attempting bad refcount_add_not_zero() from saturated
6160 22:38:08.508286 61939] ? __die_body.cold+0x1a/0x1f
6161 22:38:08.518165 # [ 34.766606] ? no_cont<4>[ 46.917163] ------------[ cut here ]------------
6162 22:38:08.518255 ext+0x177/0x380
6163 22:38:08.525110 # [ 34.770990] ? exc_page_fault+0xd7/0x170
6164 22:38:08.531736 <4>[ 46.928828] refcount_t: saturated; leaking memory.
6165 22:38:08.534778 # [ 34.775663] ? asm_exc_page_fault+0x1e/0x30
6166 22:38:08.544684 # [ 34.78062<4>[ 46.940728] WARNING: CPU: 0 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6167 22:38:08.551119 6] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6168 22:38:08.603776 # [ 34.786261] dir<4>[ 46.956653] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6169 22:38:08.607177 ect_entry.cold+0x2c/0x38
6170 22:38:08.620525 # [ 34.790932] full_proxy_write+0x5<4>[ 47.015641] CPU: 0 PID: 2495 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6171 22:38:08.620615 3/0x80
6172 22:38:08.623476 # [ 34.795510] vfs_write+0xe7/0x3b0
6173 22:38:08.633371 # [ 34.799503]<4>[ 47.030784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6174 22:38:08.636912 ksys_write+0x68/0xf0
6175 22:38:08.646706 # [ 34.803494] do_syscall_64+0x30/0x4<4>[ 47.044139] RIP: 0010:refcount_warn_saturate+0x97/0x110
6176 22:38:08.646820 0
6177 22:38:08.653417 # [ 34.807780] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6178 22:38:08.673609 #<4>[ 47.056469] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
6179 22:38:08.676205 [ 34.813703] RIP: 0033:0x7f3a2e536473
6180 22:38:08.686351 # [ 34.817983] Code:<4>[ 47.083999] RSP: 0018:ffffac7e03007e38 EFLAGS: 00010282
6181 22:38:08.699742 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 47.096369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6182 22:38:08.709270 <4>[ 47.110837] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
6183 22:38:08.722838 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 47.119142] RBP: ffffffff893823e8 R08: 0000000000000000 R09: 0000000000000000
6184 22:38:08.732514 <4>[ 47.133582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6185 22:38:08.746018 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 47.141879] R13: ffffac7e03007f10 R14: ffffac7e03007f10 R15: ffff90a8453a0000
6186 22:38:08.746112 18
6187 22:38:08.762531 # [ 34.839249] RSP: 002b:00007ffefb013dc8 EFLAGS: 00000246<4>[ 47.156366] FS: 00007fb3090f6580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
6188 22:38:08.765765 ORIG_RAX: 0000000000000001
6189 22:38:08.775286 # [ 34.847995] RAX: fffffffffffff<4>[ 47.171873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6190 22:38:08.779039 fda RBX: 0000000000000014 RCX: 00007f3a2e536473
6191 22:38:08.789203 # [ 34.856254<4>[ 47.184824] CR2: 00007fb308f00000 CR3: 000000010341c005 CR4: 00000000003706f0
6192 22:38:08.798403 ] RDX: 0000000000000014 RSI: 00007f3a2e42a000 RDI: 0000000000000<4>[ 47.199343] Call Trace:
6193 22:38:08.798491 001
6194 22:38:08.808507 # [ 34.864514] RBP: 00007f3a2e42a000 R08: 00007f3a2e42901<4>[ 47.208566] ? __warn+0x80/0x110
6195 22:38:08.811876 0 R09: 0000000000000000
6196 22:38:08.818266 # [ 34.872773] R10: fffffffffffffbc5 <4>[ 47.218794] ? refcount_warn_saturate+0x97/0x110
6197 22:38:08.824881 R11: 0000000000000246 R12: 0000000000000001
6198 22:38:08.831854 # [ 34.881032] R1<4>[ 47.230488] ? report_bug+0x9e/0xc0
6199 22:38:08.834815 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6200 22:38:08.841399 <4>[ 47.240844] ? handle_bug+0x41/0x90
6201 22:38:08.841489
6202 22:38:08.851418 # [ 34.889297] Modules linked in: fuse ip_tables cros_ec_lid_<4>[ 47.251254] ? exc_invalid_op+0x14/0x70
6203 22:38:08.861096 angle cros_ec_sensors cros_ec_sensors_core industrialio_triggere<4>[ 47.262054] ? asm_exc_invalid_op+0x12/0x20
6204 22:38:08.874372 d_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf<4>[ 47.273269] ? refcount_warn_saturate+0x97/0x110
6205 22:38:08.887500 2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_<4>[ 47.284940] ? refcount_warn_saturate+0x97/0x110
6206 22:38:08.897300 chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cro<4>[ 47.296653] __refcount_add_not_zero.constprop.0+0x2a/0x35
6207 22:38:08.910096 s_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_t<4>[ 47.309265] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6208 22:38:08.923581 hermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_noti<4>[ 47.322127] direct_entry.cold+0x2c/0x38
6209 22:38:08.933052 fy snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid c<4>[ 47.333007] full_proxy_write+0x53/0x80
6210 22:38:08.936646 hromeos_pstore coreboot_table
6211 22:38:08.943188 # [ 34.942068] CR2: ffffffff894<4>[ 47.343846] vfs_write+0xe7/0x3b0
6212 22:38:08.943275 0a350
6213 22:38:08.949942 # [ 34.946057] ---[ end trace 4d2843ad41e5eefe ]---
6214 22:38:08.953013 # <4>[ 47.354023] ksys_write+0x68/0xf0
6215 22:38:08.959488 [ 34.951505] RIP: 0010:lkdtm_BUG+0x5/0x10
6216 22:38:08.962597 # [ 34.956173] Co<4>[ 47.364279] do_syscall_64+0x30/0x40
6217 22:38:08.976048 de: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea <4>[ 47.374751] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6218 22:38:08.985712 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0<4>[ 47.386936] RIP: 0033:0x7fb30900c473
6219 22:38:09.015376 0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 <4>[ 47.397443] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6220 22:38:09.015481 0b 03
6221 22:38:09.028119 # [ 34.977435] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010<4>[ 47.424940] RSP: 002b:00007fff37851de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6222 22:38:09.028204 282
6223 22:38:09.044520 # [ 34.983559] RAX: ffffffff87d7bab0 RBX: 000000000000000<4>[ 47.439893] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb30900c473
6224 22:38:09.044618 1 RCX: 0000000000000000
6225 22:38:09.058140 # [ 34.991820] RDX: 0000000000000000 <4>[ 47.454381] RDX: 0000000000000020 RSI: 00007fb308f00000 RDI: 0000000000000001
6226 22:38:09.061445 RSI: ffff90a8bad1bf50 RDI: ffffffff88ef8370
6227 22:38:09.070745 # [ 35.000072] RB<4>[ 47.468842] RBP: 00007fb308f00000 R08: 00007fb308eff010 R09: 0000000000000000
6228 22:38:09.078163 P: ffffffff893e8808 R08: 0000000000000001 R09: 0000000000000001
6229 22:38:09.087467 <4>[ 47.483367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6230 22:38:09.087552
6231 22:38:09.100798 # [ 35.008329] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 47.497866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6232 22:38:09.104375 2: 0000000000000004
6233 22:38:09.110674 # [ 35.016590] R13: ffffac7e0134ff10 R14:<4>[ 47.512356] irq event stamp: 0
6234 22:38:09.117552 ffffac7e0134ff10 R15: ffff90a8436f0000
6235 22:38:09.123982 # [ 35.024849] FS: 0<4>[ 47.522293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6236 22:38:09.140722 0007f3a2e620580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000<4>[ 47.535789] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6237 22:38:09.140818 000000
6238 22:38:09.156785 # [ 35.034177] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 47.551475] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6239 22:38:09.156876 0080050033
6240 22:38:09.169723 # [ 35.040884] CR2: ffffffff8940a350 CR3: 00000001<4>[ 47.567107] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 22:38:09.173141 02c22005 CR4: 00000000003706f0
6242 22:38:09.182961 # [ 35.049137] BUG: sleeping f<4>[ 47.580660] ---[ end trace 4d2843ad41e5ef0e ]---
6243 22:38:09.192880 unction called from invalid context at include/linux/percpu-rwse<6>[ 47.592317] lkdtm: Saturation detected: still saturated
6244 22:38:09.195961 m.h:49
6245 22:38:09.203040 # [ 35.059338] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1942, name: cat
6246 22:38:09.209279 # [ 35.068082] INFO: lockdep is turned off.
6247 22:38:09.212414 # [ 35.072748] irq event stamp: 0
6248 22:38:09.219509 # [ 35.076443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6249 22:38:09.229003 # [ 35.083733] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6250 22:38:09.235499 # [ 35.093158] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6251 22:38:09.245890 # [ 35.102583] softirqs last disabled at (0): [<0000000000000000>] 0x0
6252 22:38:09.252189 # [ 35.109873] CPU: 0 PID: 1942 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6253 22:38:09.259460 # [ 35.118804] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6254 22:38:09.262373 # [ 35.125899] Call Trace:
6255 22:38:09.268930 # [ 35.128919] dump_stack+0x77/0x9b
6256 22:38:09.272353 # [ 35.132914] ___might_sleep.cold+0xa6/0xb6
6257 22:38:09.275294 # [ 35.137783] exit_signals+0x1c/0x300
6258 22:38:09.278877 # [ 35.142069] do_exit+0xc2/0xab0
6259 22:38:09.284994 # [ 35.145856] ? ksys_write+0x68/0xf0
6260 22:38:09.288409 # [ 35.150040] make_task_dead+0x2f/0x30
6261 22:38:09.294980 # [ 35.154417] rewind_stack_and_make_dead+0x17/0x20
6262 22:38:09.298324 # [ 35.159951] RIP: 0033:0x7f3a2e536473
6263 22:38:09.321854 # [ 35.164222] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0<6>[ 47.716851] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6264 22:38:09.334361 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 <6>[ 47.730697] lkdtm: attempting bad refcount_dec_and_test() from saturated
6265 22:38:09.334461 24 18
6266 22:38:09.344669 # [ 35.185484] RSP: 002b:00007ffefb013dc8 EFLAGS: 00000<4>[ 47.744721] ------------[ cut here ]------------
6267 22:38:09.347673 246 ORIG_RAX: 0000000000000001
6268 22:38:09.357888 # [ 35.194230] RAX: ffffffffff<4>[ 47.756365] refcount_t: underflow; use-after-free.
6269 22:38:09.361299 ffffda RBX: 0000000000000014 RCX: 00007f3a2e536473
6270 22:38:09.374481 # [ 35.202<4>[ 47.768235] WARNING: CPU: 0 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6271 22:38:09.433637 490] RDX: 0000000000000014 RSI: 00007f3a2e42a000 RDI: 0000000000<4>[ 47.784217] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6272 22:38:09.433767 000001
6273 22:38:09.446776 # [ 35.210749] RBP: 00007f3a2e42a000 R08: 00007f3a2e42<4>[ 47.843130] CPU: 0 PID: 2531 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6274 22:38:09.450003 9010 R09: 0000000000000000
6275 22:38:09.460113 # [ 35.219011] R10: fffffffffffffb<4>[ 47.858350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6276 22:38:09.466982 c5 R11: 0000000000000246 R12: 0000000000000001
6277 22:38:09.473790 # [ 35.227262]<4>[ 47.871636] RIP: 0010:refcount_warn_saturate+0xba/0x110
6278 22:38:09.499612 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200<4>[ 47.884047] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6279 22:38:09.499704 00
6280 22:38:09.505913 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6281 22:38:09.513032 ok 40 selftest<4>[ 47.911473] RSP: 0018:ffffac7e0308fe40 EFLAGS: 00010286
6282 22:38:09.516319 s: lkdtm: WRITE_RO_AFTER_INIT.sh
6283 22:38:09.526007 # selftests: lkdtm: WRITE_KERN<4>[ 47.923832] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6284 22:38:09.529116 .sh
6285 22:38:09.529198 # Killed
6286 22:38:09.542249 # [ 35.337402] lkdtm: Performing direct entry W<4>[ 47.938282] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
6287 22:38:09.542346 RITE_KERN
6288 22:38:09.555886 # [ 35.347130] lkdtm: attempting bad 7223110 byte w<4>[ 47.952754] RBP: ffffffff89382408 R08: 0000000000000000 R09: 0000000000000000
6289 22:38:09.559128 rite at ffffffff8845f5c6
6290 22:38:09.572030 # [ 35.354913] BUG: unable to handle<4>[ 47.967239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6291 22:38:09.575542 page fault for address: ffffffff8845f5c6
6292 22:38:09.585682 # [ 35.362913] #PF:<4>[ 47.981716] R13: ffffac7e0308ff10 R14: ffffac7e0308ff10 R15: ffff90a842d02000
6293 22:38:09.588858 supervisor write access in kernel mode
6294 22:38:09.601855 # [ 35.369040] #PF: e<4>[ 47.996210] FS: 00007f575376e580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
6295 22:38:09.605026 rror_code(0x0003) - permissions violation
6296 22:38:09.614839 # [ 35.381768] PGD <4>[ 48.011745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6297 22:38:09.618741 26c29067 P4D 26c29067 PUD 26c2a063 PMD 25a000e1
6298 22:38:09.628445 # [ 35.38877<4>[ 48.024689] CR2: 00007f5753578000 CR3: 000000010311c006 CR4: 00000000003706f0
6299 22:38:09.631783 0] Oops: 0003 [#16] SMP PTI
6300 22:38:09.637872 # [ 35.393041] CPU: 2 PID: 1978 C<4>[ 48.039156] Call Trace:
6301 22:38:09.644551 omm: cat Tainted: G D W 5.10.202-cip41 #1
6302 22:38:09.648384 # [ 35<4>[ 48.048414] ? __warn+0x80/0x110
6303 22:38:09.654549 .401982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6304 22:38:09.657850 <4>[ 48.058506] ? refcount_warn_saturate+0xba/0x110
6305 22:38:09.664510 # [ 35.409079] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6306 22:38:09.671356 # [ 35.<4>[ 48.070179] ? report_bug+0x9e/0xc0
6307 22:38:09.680851 414523] Code: 53 48 c7 c3 c6 f5 45 88 49 89 dc 48 89 da 49 81 ec<4>[ 48.080574] ? handle_bug+0x41/0x90
6308 22:38:09.690897 80 be d7 87 4c 89 e6 e8 b8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 <4>[ 48.090986] ? exc_invalid_op+0x14/0x70
6309 22:38:09.700809 80 be d7 87 <f3> a4 48 c7 c7 e0 34 38 89 e8 9d d9 fb ff 5b 41 5c<4>[ 48.101766] ? asm_exc_invalid_op+0x12/0x20
6310 22:38:09.704074 e9 b7 fe ff ff
6311 22:38:09.713700 # [ 35.435798] RSP: 0018:ffffac7e0283fe50 EFL<4>[ 48.112968] ? refcount_warn_saturate+0xba/0x110
6312 22:38:09.713813 AGS: 00010246
6313 22:38:09.726760 # [ 35.441914] RAX: 000000000000003c RBX: fffff<4>[ 48.124612] __refcount_sub_and_test.constprop.0+0x3c/0x50
6314 22:38:09.730652 fff8845f5c6 RCX: 00000000006e3746
6315 22:38:09.740014 # [ 35.450174] RDX: 0000000<4>[ 48.137266] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6316 22:38:09.743662 000000000 RSI: ffffffff87d7be80 RDI: ffffffff8845f5c6
6317 22:38:09.750140 # [ 35.<4>[ 48.150080] direct_entry.cold+0x2c/0x38
6318 22:38:09.759983 458433] RBP: ffffffff893826ea R08: 0000000000000000 R09: 0000000<4>[ 48.160997] full_proxy_write+0x53/0x80
6319 22:38:09.763143 000000000
6320 22:38:09.769969 # [ 35.466693] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 48.171771] vfs_write+0xe7/0x3b0
6321 22:38:09.773217 fffffff R12: 00000000006e3746
6322 22:38:09.780058 # [ 35.474954] R13: ffffac7e028<4>[ 48.181991] ksys_write+0x68/0xf0
6323 22:38:09.787071 3ff10 R14: ffffac7e0283ff10 R15: ffff90a842c39000
6324 22:38:09.792975 # [ 35.4832<4>[ 48.192183] do_syscall_64+0x30/0x40
6325 22:38:09.802973 14] FS: 00007f03ec811580(0000) GS:ffff90a8bad00000(0000) knlGS:<4>[ 48.202693] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6326 22:38:09.806197 0000000000000000
6327 22:38:09.816036 # [ 35.492542] CS: 0010 DS: 0000 ES: 0000 C<4>[ 48.214827] RIP: 0033:0x7f5753684473
6328 22:38:09.816142 R0: 0000000080050033
6329 22:38:09.842359 # [ 35.499248] CR2: ffffffff8845f5c6 CR3<4>[ 48.225329] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6330 22:38:09.845693 : 0000000102fd4004 CR4: 00000000003706e0
6331 22:38:09.855743 # [ 35.507507] Call <4>[ 48.252817] RSP: 002b:00007ffdc4bd26b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6332 22:38:09.865131 <4>[ 48.267765] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5753684473
6333 22:38:09.865243 Trace:
6334 22:38:09.872311 # [ 35.510527] ? __die_body.cold+0x1a/0x1f
6335 22:38:09.878414 # [ 35.<4>[ 48.276037] RDX: 0000000000000020 RSI: 00007f5753578000 RDI: 0000000000000001
6336 22:38:09.881663 515198] ? no_context+0x177/0x380
6337 22:38:09.894832 # [ 35.519575] ? lkdtm_SLA<4>[ 48.290524] RBP: 00007f5753578000 R08: 00007f5753577010 R09: 0000000000000000
6338 22:38:09.898360 B_FREE_CROSS.cold+0x32/0x32
6339 22:38:09.908372 # [ 35.525313] ? exc_page_fault+<4>[ 48.304985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6340 22:38:09.911535 0xd7/0x170
6341 22:38:09.914902 # [ 35.529982] ? asm_exc_page_fault+0x1e/0x30
6342 22:38:09.924684 # <4>[ 48.319503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6343 22:38:09.927802 [ 35.534943] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6344 22:38:09.934653 # [ 35<4>[ 48.334011] irq event stamp: 0
6345 22:38:09.937759 .540680] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6346 22:38:09.947579 # [ 35.545834] ? <4>[ 48.343920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6347 22:38:09.950791 lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6348 22:38:09.960842 # [ 35.551570] ? lkdtm_<4>[ 48.357460] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6349 22:38:09.964054 WRITE_KERN+0x38/0x4e
6350 22:38:09.977515 # [ 35.556354] direct_entry.cold+0x2c/0<4>[ 48.373120] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6351 22:38:09.977671 x38
6352 22:38:09.983451 # [ 35.561025] full_proxy_write+0x53/0x80
6353 22:38:09.990580 # [ 35.5655<4>[ 48.388772] softirqs last disabled at (0): [<0000000000000000>] 0x0
6354 22:38:09.993863 97] vfs_write+0xe7/0x3b0
6355 22:38:10.004044 # [ 35.569586] ksys_write+0x68/0xf<4>[ 48.402298] ---[ end trace 4d2843ad41e5ef0f ]---
6356 22:38:10.004161 0
6357 22:38:10.006636 # [ 35.573575] do_syscall_64+0x30/0x40
6358 22:38:10.016988 # [ 35.577855] <6>[ 48.413968] lkdtm: Saturation detected: still saturated
6359 22:38:10.020505 entry_SYSCALL_64_after_hwframe+0x62/0xc7
6360 22:38:10.023119 # [ 35.583786] RIP: 0033:0x7f03ec727473
6361 22:38:10.046150 # [ 35.588057] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6362 22:38:10.052896 # [ 35.609329] RSP: 002b:00007ffc5679b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6363 22:38:10.063329 # [ 35.618099] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f03ec727473
6364 22:38:10.069478 # [ 35.626366] RDX: 000000000000000b RSI: 00007f03ec61b000 RDI: 0000000000000001
6365 22:38:10.079265 # [ 35.634625] RBP: 00007f03ec61b000 R08: 00007f03ec61a010 R09: 0000000000000000
6366 22:38:10.085938 # [ 35.642885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6367 22:38:10.096175 # [ 35.651145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 22:38:10.141812 # [ 35.659422] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev sn<6>[ 48.538626] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6369 22:38:10.155043 d_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine <6>[ 48.552376] lkdtm: attempting bad refcount_sub_and_test() from saturated
6370 22:38:10.168501 regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore corebo<4>[ 48.566373] ------------[ cut here ]------------
6371 22:38:10.168625 ot_table
6372 22:38:10.171688 # [ 35.718412] CR2: ffffffff8845f5c6
6373 22:38:10.178143 # [ 35.72241<4>[ 48.578050] refcount_t: underflow; use-after-free.
6374 22:38:10.181982 5] ---[ end trace 4d2843ad41e5eeff ]---
6375 22:38:10.194762 # [ 35.727860] RIP: 0<4>[ 48.589960] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6376 22:38:10.197862 010:lkdtm_BUG+0x5/0x10
6377 22:38:10.253927 # [ 35.732529] Code: 89 ff e8 4e d8 79<4>[ 48.605840] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6378 22:38:10.270685 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 48.664882] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6379 22:38:10.283812 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 48.679979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6380 22:38:10.287187 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
6381 22:38:10.293529 # [ 35.75379<4>[ 48.693356] RIP: 0010:refcount_warn_saturate+0xba/0x110
6382 22:38:10.299922 6] RSP: 0018:ffffac7e0134fe60 EFLAGS: 00010282
6383 22:38:10.323402 # [ 35.759920]<4>[ 48.705628] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6384 22:38:10.333044 RAX: ffffffff87d7bab0 RBX: 0000000000000001 RCX: 00000000000000<4>[ 48.733195] RSP: 0018:ffffac7e0311fe40 EFLAGS: 00010286
6385 22:38:10.336333 00
6386 22:38:10.349424 # [ 35.768182] RDX: 0000000000000000 RSI: ffff90a8bad1bf50<4>[ 48.745467] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6387 22:38:10.352979 RDI: ffffffff88ef8370
6388 22:38:10.363152 # [ 35.776441] RBP: ffffffff893e8808 R<4>[ 48.759970] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
6389 22:38:10.369183 08: 0000000000000001 R09: 0000000000000001
6390 22:38:10.379195 # [ 35.784700] R10<4>[ 48.774430] RBP: ffffffff89382428 R08: 0000000000000000 R09: 0000000000000000
6391 22:38:10.386265 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6392 22:38:10.392507 <4>[ 48.788926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6393 22:38:10.405461 # [ 35.792961] R13: ffffac7e0134ff10 R14: ffffac7e0134ff10 R15<4>[ 48.803386] R13: ffffac7e0311ff10 R14: ffffac7e0311ff10 R15: ffff90a843419000
6394 22:38:10.409255 : ffff90a8436f0000
6395 22:38:10.422111 # [ 35.801221] FS: 00007f03ec811580(0000)<4>[ 48.817884] FS: 00007fc5ddf12580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
6396 22:38:10.428804 GS:ffff90a8bad00000(0000) knlGS:0000000000000000
6397 22:38:10.435094 # [ 35.8105<4>[ 48.833440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6398 22:38:10.441801 51] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6399 22:38:10.451720 # [ 35.<4>[ 48.846407] CR2: 00007fc5ddd1c000 CR3: 0000000102cee003 CR4: 00000000003706f0
6400 22:38:10.458266 817256] CR2: ffffffff8845f5c6 CR3: 0000000102fd4004 CR4: 0000000<4>[ 48.860851] Call Trace:
6401 22:38:10.461363 0003706e0
6402 22:38:10.464849 # WRITE_KERN: saw 'call trace:': ok
6403 22:38:10.468628 ok 41 selftests:<4>[ 48.870119] ? __warn+0x80/0x110
6404 22:38:10.471351 lkdtm: WRITE_KERN.sh
6405 22:38:10.481459 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW<4>[ 48.880205] ? refcount_warn_saturate+0xba/0x110
6406 22:38:10.481572 .sh
6407 22:38:10.491583 # [ 35.917566] lkdtm: Performing direct entry REFCOUNT_IN<4>[ 48.891898] ? report_bug+0x9e/0xc0
6408 22:38:10.491695 C_OVERFLOW
6409 22:38:10.501561 # [ 35.925792] lkdtm: attempting good refcount_inc<4>[ 48.902281] ? handle_bug+0x41/0x90
6410 22:38:10.504627 () without overflow
6411 22:38:10.511447 # [ 35.933020] lkdtm: attempting bad refc<4>[ 48.912703] ? exc_invalid_op+0x14/0x70
6412 22:38:10.514043 ount_inc() overflow
6413 22:38:10.524468 # [ 35.939348] ------------[ cut here ]--<4>[ 48.923474] ? asm_exc_invalid_op+0x12/0x20
6414 22:38:10.524579 ----------
6415 22:38:10.534468 # [ 35.944795] refcount_t: saturated; leaking memo<4>[ 48.934683] ? refcount_warn_saturate+0xba/0x110
6416 22:38:10.537615 ry.
6417 22:38:10.547394 # [ 35.950467] WARNING: CPU: 2 PID: 2014 at lib/refcount.<4>[ 48.946348] __refcount_sub_and_test.constprop.0+0x3c/0x50
6418 22:38:10.550719 c:22 refcount_warn_saturate+0x51/0x110
6419 22:38:10.560374 # [ 35.960193] Modules<4>[ 48.958974] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6420 22:38:10.570372 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cro<4>[ 48.971797] direct_entry.cold+0x2c/0x38
6421 22:38:10.584014 s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust<4>[ 48.982691] full_proxy_write+0x53/0x80
6422 22:38:10.593519 rialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memop<4>[ 48.993474] vfs_write+0xe7/0x3b0
6423 22:38:10.603804 s cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charge<4>[ 49.003696] ksys_write+0x68/0xf0
6424 22:38:10.613362 r cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_li<4>[ 49.013895] do_syscall_64+0x30/0x40
6425 22:38:10.626773 ghtbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_co<4>[ 49.024428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6426 22:38:10.636826 mpress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regm<4>[ 49.036550] RIP: 0033:0x7fc5dde28473
6427 22:38:10.662432 ap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_t<4>[ 49.047061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6428 22:38:10.662563 able
6429 22:38:10.679396 # [ 36.019143] CPU: 2 PID: 2014 Comm: cat Tainted: G <4>[ 49.074545] RSP: 002b:00007ffd219867a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6430 22:38:10.682450 D W 5.10.202-cip41 #1
6431 22:38:10.692669 # [ 36.028085] Hardware name:<4>[ 49.089526] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc5dde28473
6432 22:38:10.695879 Google Rammus/Rammus, BIOS 09/04/2020
6433 22:38:10.708875 # [ 36.035182] RIP: 0<4>[ 49.103988] RDX: 0000000000000020 RSI: 00007fc5ddd1c000 RDI: 0000000000000001
6434 22:38:10.712507 010:refcount_warn_saturate+0x51/0x110
6435 22:38:10.722455 # [ 36.041309] Code: 84<4>[ 49.118508] RBP: 00007fc5ddd1c000 R08: 00007fc5ddd1b010 R09: 0000000000000000
6436 22:38:10.734965 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 <4>[ 49.132962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6437 22:38:10.751543 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f><4>[ 49.147469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6438 22:38:10.758399 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
6439 22:38:10.761426 <4>[ 49.161928] irq event stamp: 0
6440 22:38:10.761514
6441 22:38:10.768110 # [ 36.062585] RSP: 0018:ffffac7e028cfe48 EFLAGS: 00010286
6442 22:38:10.774838 #<4>[ 49.171871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6443 22:38:10.791191 [ 36.068711] RAX: 0000000000000000 RBX: 000000000000002b RCX:<4>[ 49.185377] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6444 22:38:10.791315 0000000000000000
6445 22:38:10.804439 # [ 36.076973] RDX: ffff90a8bad2c620 RSI: f<4>[ 49.201021] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6446 22:38:10.810824 fff90a8bad1bf50 RDI: ffff90a8bad1bf50
6447 22:38:10.821256 # [ 36.085245] RBP: fff<4>[ 49.216640] softirqs last disabled at (0): [<0000000000000000>] 0x0
6448 22:38:10.824515 fffff893826f5 R08: 0000000000000000 R09: 0000000000000000
6449 22:38:10.831161 # [ <4>[ 49.230148] ---[ end trace 4d2843ad41e5ef10 ]---
6450 22:38:10.844422 36.099715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<6>[ 49.241805] lkdtm: Saturation detected: still saturated
6451 22:38:10.844516 0000000000016
6452 22:38:10.854555 # [ 36.107980] R13: ffffac7e028cff10 R14: ffffac7e028cff10 R15: ffff90a84342e000
6453 22:38:10.860817 # [ 36.116245] FS: 00007fbe1af0a580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
6454 22:38:10.867229 # [ 36.125602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6455 22:38:10.877512 # [ 36.132330] CR2: 00007fbe1ad14000 CR3: 0000000102c1e003 CR4: 00000000003706e0
6456 22:38:10.880319 # [ 36.146794] Call Trace:
6457 22:38:10.883539 # [ 36.149821] ? __warn+0x80/0x110
6458 22:38:10.890451 # [ 36.153744] ? refcount_warn_saturate+0x51/0x110
6459 22:38:10.893956 # [ 36.165414] ? report_bug+0x9e/0xc0
6460 22:38:10.897161 # [ 36.169602] ? handle_bug+0x41/0x90
6461 22:38:10.900116 # [ 36.173818] ? exc_invalid_op+0x14/0x70
6462 22:38:10.907074 # [ 36.178407] ? asm_exc_invalid_op+0x12/0x20
6463 22:38:10.913054 # [ 36.183421] ? refcount_warn_saturate+0x51/0x110
6464 22:38:10.916345 # [ 36.188899] ? refcount_warn_saturate+0x51/0x110
6465 22:38:10.923090 # [ 36.194365] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6466 22:38:10.926533 # [ 36.206225] direct_entry.cold+0x2c/0x38
6467 22:38:10.933522 # [ 36.217116] full_proxy_write+0x53/0x80
6468 22:38:10.936373 # [ 36.227907] vfs_write+0xe7/0x3b0
6469 22:38:10.939849 # [ 36.238114] ksys_write+0x68/0xf0
6470 22:38:10.942998 # [ 36.248319] do_syscall_64+0x30/0x40
6471 22:38:10.949648 # [ 36.258818] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6472 22:38:10.953061 # [ 36.270967] RIP: 0033:0x7fbe1ae20473
6473 22:38:10.975770 # [ 36.281465] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6474 22:38:10.982418 # [ 36.308956] RSP: 002b:00007ffce2d5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6475 22:38:10.992620 # [ 36.323921] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbe1ae20473
6476 22:38:10.999300 # [ 36.338403] RDX: 0000000000000016 RSI: 00007fbe1ad14000 RDI: 0000000000000001
6477 22:38:11.008988 # [ 36.352882] RBP: 00007fbe1ad14000 R08: 00007fbe1ad13010 R09: 0000000000000000
6478 22:38:11.019412 # [ 36.361148] R10: fffffffffff<6>[ 49.417276] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6479 22:38:11.022507 ffbc5 R11: 0000000000000246 R12: 0000000000000001
6480 22:38:11.032216 # [ 36.3756<6>[ 49.428959] lkdtm: attempting good copy_to_user of correct size
6481 22:38:11.045314 21] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000<6>[ 49.442124] lkdtm: attempting bad copy_to_user of too large size
6482 22:38:11.045448 20000
6483 22:38:11.048508 # [ 36.383890] irq event stamp: 0
6484 22:38:11.055046 # [ 36.393795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6485 22:38:11.065437 # [ 36.401089] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6486 22:38:11.074628 # [ 36.410520] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6487 22:38:11.081226 # [ 36.419950] softirqs last disabled at (0): [<0000000000000000>] 0x0
6488 22:38:11.088109 # [ 36.427243] ---[ end trace 4d2843ad41e5ef00 ]---
6489 22:38:11.091252 # [ 36.432689] lkdtm: Overflow detected: saturated
6490 22:38:11.097952 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6491 22:38:11.101777 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6492 22:38:11.107531 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6493 22:38:11.114244 # [ 36.531627] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6494 22:38:11.121096 # [ 36.544491] lkdtm: attempting good refcount_add() without overflow
6495 22:38:11.127738 # [ 36.557903] lkdtm: attempting bad refcount_add() overflow
6496 22:38:11.131234 # [ 36.570435] ------------[ cut here ]------------
6497 22:38:11.137768 # [ 36.575882] refcount_t: saturated; leaking memory.
6498 22:38:11.147162 # [ 36.587766] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6499 22:38:11.157264 # [ 36.603671] Modules linked <6>[ 49.559215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6500 22:38:11.170530 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sen<6>[ 49.568159] lkdtm: attempting good copy_from_user of correct size
6501 22:38:11.183349 sors_core industrialio_triggered_buffer kfifo_buf industrialio u<6>[ 49.581494] lkdtm: attempting bad copy_from_user of too large size
6502 22:38:11.219601 vcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6503 22:38:11.229902 # [ 36.662629] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6504 22:38:11.236207 # [ 36.677789] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6505 22:38:11.243029 # [ 36.684890] RIP: 0010:refcount_warn_saturate+0x51/0x110
6506 22:38:11.262827 # [ 36.697227] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
6507 22:38:11.269464 # [ 36.718503] RSP: 0018:ffffac7e0294fe48 EFLAGS: 00010286
6508 22:38:11.279376 # [ 36.730842] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6509 22:38:11.286091 # [ 36.745322] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6510 22:38:11.295758 # [ 36.759800] RBP: ffffffff893<6>[ 49.698995] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6511 22:38:11.302617 8270b R08: 0000000000000000 R09: 0000000000000000
6512 22:38:11.308618 # [ 36.7680<6>[ 49.708039] lkdtm: attempting good copy_to_user inside whitelist
6513 22:38:11.322193 87] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<6>[ 49.721288] lkdtm: attempting bad copy_to_user outside whitelist
6514 22:38:11.325501 00016
6515 22:38:11.331790 # [ 36.782541] R13: ffffac7e0294ff10 R14: ffffac7e0294ff10 R15: ffff90a842f91000
6516 22:38:11.341827 # [ 36.797020] FS: 00007fda73c71580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6517 22:38:11.348552 # [ 36.806361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6518 22:38:11.355117 # [ 36.819278] CR2: 00007fda73a7b000 CR3: 00000001027fa002 CR4: 00000000003706e0
6519 22:38:11.358223 # [ 36.827543] Call Trace:
6520 22:38:11.361481 # [ 36.836777] ? __warn+0x80/0x110
6521 22:38:11.368477 # [ 36.846883] ? refcount_warn_saturate+0x51/0x110
6522 22:38:11.371969 # [ 36.852350] ? report_bug+0x9e/0xc0
6523 22:38:11.378145 # [ 36.862727] ? handle_bug+0x41/0x90
6524 22:38:11.381707 # [ 36.873128] ? exc_invalid_op+0x14/0x70
6525 22:38:11.384996 # [ 36.877704] ? asm_exc_invalid_op+0x12/0x20
6526 22:38:11.391268 # [ 36.888877] ? refcount_warn_saturate+0x51/0x110
6527 22:38:11.398286 # [ 36.900537] ? refcount_warn_saturate+0x51/0x110
6528 22:38:11.401114 # [ 36.905986] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6529 22:38:11.407778 # [ 36.917838] direct_entry.cold+0x2c/0x38
6530 22:38:11.411058 # [ 36.922513] full_proxy_write+0x53/0x80
6531 22:38:11.414418 # [ 36.933295] vfs_write+0xe7/0x3b0
6532 22:38:11.417707 # [ 36.943525] ksys_write+0x68/0xf0
6533 22:38:11.424484 # [ 36.947519] do_syscall_64+0x30/0x40
6534 22:38:11.427661 # [ 36.958009] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6535 22:38:11.437800 # [<6>[ 49.837703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6536 22:38:11.444148 <6>[ 49.847817] lkdtm: attempting good copy_from_user inside whitelist
6537 22:38:11.447540 36.963969] RIP: 0033:0x7fda73b87473
6538 22:38:11.457037 # [ 36.974462] Code: 8<6>[ 49.855032] lkdtm: attempting bad copy_from_user outside whitelist
6539 22:38:11.476966 b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6540 22:38:11.484249 # [ 36.995740] RSP: 002b:00007ffff8692378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6541 22:38:11.493524 # [ 37.010701] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fda73b87473
6542 22:38:11.500370 # [ 37.025179] RDX: 0000000000000016 RSI: 00007fda73a7b000 RDI: 0000000000000001
6543 22:38:11.510122 # [ 37.033444] RBP: 00007fda73a7b000 R08: 00007fda73a7a010 R09: 0000000000000000
6544 22:38:11.516799 # [ 37.047917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6545 22:38:11.526655 # [ 37.056182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6546 22:38:11.530040 # [ 37.064449] irq event stamp: 0
6547 22:38:11.536915 # [ 37.074363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6548 22:38:11.546494 # [ 37.081657] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6549 22:38:11.556231 # [ 37.097294] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6550 22:38:11.562894 # [ 37.106725] softirqs last disabled at (0): [<0000000000000000>] 0x0
6551 22:38:11.569908 # [ 37<6>[ 49.968176] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6552 22:38:11.576057 <6>[ 49.981339] lkdtm: good_stack: ffffac7e034c7e20-ffffac7e034c7e40
6553 22:38:11.582657 .120226] ---[ end trace 4d2843ad41e5ef01 ]---
6554 22:38:11.589535 # [ 37.125676] <6>[ 49.988350] lkdtm: bad_stack : ffffac7e034c7da8-ffffac7e034c7dc8
6555 22:38:11.596206 lkdtm: Overflow detected: saturated
6556 22:38:11.602718 # REFCOUNT_ADD_OVERFLOW: sa<6>[ 50.001616] lkdtm: attempting good copy_to_user of local stack
6557 22:38:11.606066 w 'call trace:': ok
6558 22:38:11.615583 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFL<6>[ 50.014647] lkdtm: attempting bad copy_to_user of distant stack
6559 22:38:11.619096 OW.sh
6560 22:38:11.622648 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6561 22:38:11.632037 # [ 37.229884] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6562 22:38:11.638641 # [ 37.238368] lkdtm: attempting bad refcount_inc_not_zero() overflow
6563 22:38:11.642043 # [ 37.251777] ------------[ cut here ]------------
6564 22:38:11.648743 # [ 37.263438] refcount_t: saturated; leaking memory.
6565 22:38:11.658342 # [ 37.275327] WARNING: CPU: 1 PID: 2080 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6566 22:38:11.711290 # [ 37.291226] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6567 22:38:11.721062 # [ 37.350212] CPU: 1 PID: 2080 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6568 22:38:11.730953 # [ 37.365368] Hardware nam<6>[ 50.132888] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6569 22:38:11.737459 <6>[ 50.140789] lkdtm: good_stack: ffffac7e0356fe20-ffffac7e0356fe40
6570 22:38:11.744767 <6>[ 50.147823] lkdtm: bad_stack : ffffac7e0356fda8-ffffac7e0356fdc8
6571 22:38:11.750498 <6>[ 50.154830] lkdtm: attempting good copy_from_user of local stack
6572 22:38:11.757194 <6>[ 50.161841] lkdtm: attempting bad copy_from_user of distant stack
6573 22:38:11.763867 e: Google Rammus/Rammus, BIOS 09/04/2020
6574 22:38:11.766898 # [ 37.378677] RIP: 0010:refcount_warn_saturate+0x97/0x110
6575 22:38:11.790514 # [ 37.384830] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
6576 22:38:11.796653 # [ 37.412317] RSP: 0018:ffffac7e029c7e38 EFLAGS: 00010282
6577 22:38:11.803338 # [ 37.418470] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6578 22:38:11.813486 # [ 37.432942] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6579 22:38:11.819899 # [ 37.441207] RBP: ffffffff89382348 R08: 0000000000000000 R09: 0000000000000000
6580 22:38:11.829500 # [ 37.455680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6581 22:38:11.836489 # [ 37.463944] R13: ffffac7e029c7f10 R14: ffffac7e029c7f10 R15: ffff90a846427000
6582 22:38:11.846720 # [ 37.478417] FS: 00007f236bcbb580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6583 22:38:11.852859 # [ 37.487750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6584 22:38:11.859449 # [ 37.500671] CR2: 00007f236bac5000 CR3: 0000000102d14001 CR4: 00000000003706e0
6585 22:38:11.862838 # [ 37.508935] Call Trace:
6586 22:38:11.869243 # [ <6>[ 50.274104] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6587 22:38:11.879236 <6>[ 50.281648] lkdtm: good_stack: ffffac7e03607e20-ffffac7e03607e40
6588 22:38:11.885804 <6>[ 50.288682] lkdtm: bad_stack : ffffac7e03607ff8-ffffac7e03608018
6589 22:38:11.892156 <6>[ 50.295694] lkdtm: attempting good copy_to_user of local stack
6590 22:38:11.898991 <6>[ 50.302532] lkdtm: attempting bad copy_to_user of distant stack
6591 22:38:11.902459 37.518168] ? __warn+0x80/0x110
6592 22:38:11.912378 # [ 37.528279] ? refcount_wa<4>[ 50.309453] lkdtm: copy_to_user failed, but lacked Oops
6593 22:38:11.912464 rn_saturate+0x97/0x110
6594 22:38:11.918853 # [ 37.539941] ? report_bug+0x9e/0xc0
6595 22:38:11.922119 # [ 37.550366] ? handle_bug+0x41/0x90
6596 22:38:11.925668 # [ 37.560763] ? exc_invalid_op+0x14/0x70
6597 22:38:11.931982 # [ 37.565363] ? asm_exc_invalid_op+0x12/0x20
6598 22:38:11.934932 # [ 37.576535] ? refcount_warn_saturate+0x97/0x110
6599 22:38:11.941784 # [ 37.588197] ? refcount_warn_saturate+0x97/0x110
6600 22:38:11.948682 # [ 37.593647] __refcount_add_not_zero.constprop.0+0x2a/0x35
6601 22:38:11.955021 # [ 37.606275] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6602 22:38:11.958313 # [ 37.612790] direct_entry.cold+0x2c/0x38
6603 22:38:11.964797 # [ 37.623671] full_proxy_write+0x53/0x80
6604 22:38:11.968097 # [ 37.634462] vfs_write+0xe7/0x3b0
6605 22:38:11.971640 # [ 37.644667] ksys_write+0x68/0xf0
6606 22:38:11.975089 # [ 37.648662] do_syscall_64+0x30/0x40
6607 22:38:11.981947 # [ 37.659152] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6608 22:38:11.984693 # [ 37.665087] RIP: 0033:0x7f236bbd1473
6609 22:38:12.007824 # [ 37.675577] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6610 22:38:12.014909 # [ 37.696856] RSP: 002b:00007ffe62b64fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6611 22:38:12.024005 # [ 37.711814] <6>[ 50.421454] lkdtm: Performing direct entry USERCOPY_KERNEL
6612 22:38:12.037288 RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f236bbd147<6>[ 50.433908] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff88ef8810
6613 22:38:12.037416 3
6614 22:38:12.053651 # [ 37.720079] RDX: 000000000000001f RSI: 00007f236bac5000 <6>[ 50.449076] lkdtm: attempting bad copy_to_user from kernel text: ffffffff874e2c00
6615 22:38:12.053744 RDI: 0000000000000001
6616 22:38:12.063504 # [ 37.734553] RBP: 00007f236bac5000 R0<3>[ 50.463920] lkdtm: FAIL: survived bad copy_to_user()
6617 22:38:12.070033 8: 00007f236bac4010 R09: 0000000000000000
6618 22:38:12.076792 # [ 37.742819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6619 22:38:12.086766 # [ 37.757293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6620 22:38:12.090436 # [ 37.765563] irq event stamp: 0
6621 22:38:12.096988 # [ 37.775475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6622 22:38:12.106659 # [ 37.782769] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6623 22:38:12.116592 # [ 37.798419] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6624 22:38:12.122781 # [ 37.814065] softirqs last disabled at (0): [<0000000000000000>] 0x0
6625 22:38:12.126102 # [ 37.821363] ---[ end trace 4d2843ad41e5ef02 ]---
6626 22:38:12.133231 # [ 37.833019] lkdtm: Overflow detected: saturated
6627 22:38:12.139227 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6628 22:38:12.142851 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6629 22:38:12.149159 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6630 22:38:12.156173 # [ 37.926445] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6631 22:38:12.165774 # [ 37.939475] lkdtm: attempting bad refcount_add_not_zero() overflow
6632 22:38:12.169060 # [ 37.952886] ------------[ cut here ]------------
6633 22:38:12.179124 # [ 37.964<6>[ 50.579630] lkdtm: Performing direct entry STACKLEAK_ERASING
6634 22:38:12.182742 548] refcount_t: saturated; leaking memory.
6635 22:38:12.192500 # [ 37.970227] WA<6>[ 50.588283] lkdtm: checking unused part of the thread stack (15928 bytes)...
6636 22:38:12.205489 RNING: CPU: 1 PID: 2113 at lib/refcount.c:19 refcount_warn_satur<3>[ 50.602666] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6637 22:38:12.208617 ate+0x97/0x110
6638 22:38:12.219124 # [ 37.986131] Modules linked in: fuse ip_tabl<3>[ 50.616936] lkdtm: FAIL: the thread stack is NOT properly erased
6639 22:38:12.235141 es cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust<4>[ 50.630191] CPU: 0 PID: 2943 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6640 22:38:12.241450 <4>[ 50.645290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6641 22:38:12.245044 <4>[ 50.652375] Call Trace:
6642 22:38:12.248117 <4>[ 50.655414] dump_stack+0x77/0x9b
6643 22:38:12.255056 <4>[ 50.659412] lkdtm_STACKLEAK_ERASING+0x116/0x144
6644 22:38:12.257743 <4>[ 50.664858] direct_entry.cold+0x2c/0x38
6645 22:38:12.264356 <4>[ 50.669519] full_proxy_write+0x53/0x80
6646 22:38:12.267794 <4>[ 50.674097] vfs_write+0xe7/0x3b0
6647 22:38:12.271192 <4>[ 50.678086] ksys_write+0x68/0xf0
6648 22:38:12.274860 <4>[ 50.682068] do_syscall_64+0x30/0x40
6649 22:38:12.281117 <4>[ 50.686360] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6650 22:38:12.284379 <4>[ 50.692291] RIP: 0033:0x7f8792d3c473
6651 22:38:12.307604 <4>[ 50.696568] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6652 22:38:12.317001 <4>[ 50.717840] RSP: 002b:00007fff97f63a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6653 22:38:12.324024 <4>[ 50.726588] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8792d3c473
6654 22:38:12.333445 <4>[ 50.734850] RDX: 0000000000000012 RSI: 00007f8792c30000 RDI: 0000000000000001
6655 22:38:12.340872 <4>[ 50.743111] RBP: 00007f8792c30000 R08: 00007f8792c2f010 R09: 0000000000000000
6656 22:38:12.350264 <4>[ 50.751372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6657 22:38:12.356513 <4>[ 50.759633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6658 22:38:12.399608 rialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6659 22:38:12.405897 # [ 38.045085] CPU: 1 PID: 2113 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6660 22:38:12.416541 # [ 38.054031] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6661 22:38:12.419502 # [ 38.067371] RIP: 0010:refcount_warn_saturate+0x97/0x110
6662 22:38:12.442682 # [ 38.079705] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
6663 22:38:12.449496 # [ 38.107204] RSP: 0018:ffffac7e02a4fe38 EFLAGS: 00010282
6664 22:38:12.456148 # [ 38.119546] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6665 22:38:12.469073 # [ 38.134021] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: fff<6>[ 50.872778] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6666 22:38:12.475335 <6>[ 50.880195] lkdtm: Calling matched prototype ...
6667 22:38:12.481780 <6>[ 50.885646] lkdtm: Calling mismatched prototype ...
6668 22:38:12.488752 <6>[ 50.891420] lkdtm: Fail: survived mismatched prototype function call!
6669 22:38:12.488840 f90a8bac9bf50
6670 22:38:12.498716 # [ 38.148500] RBP: ffffffff89382368 R08: 0000000000000000 R09: 0000000000000000
6671 22:38:12.505147 # [ 38.162980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6672 22:38:12.514907 # [ 38.177461] R13: ffffac7e02a4ff10 R14: ffffac7e02a4ff10 R15: ffff90a8426e8000
6673 22:38:12.524641 # [ 38.191944] FS: 00007efc8a3e6580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6674 22:38:12.531249 # [ 38.207493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6675 22:38:12.538100 # [ 38.220421] CR2: 00007efc8a1f0000 CR3: 0000000102780005 CR4: 00000000003706e0
6676 22:38:12.541202 # [ 38.234903] Call Trace:
6677 22:38:12.544803 # [ 38.244146] ? __warn+0x80/0x110
6678 22:38:12.551359 # [ 38.254254] ? refcount_warn_saturate+0x97/0x110
6679 22:38:12.554696 # [ 38.265919] ? report_bug+0x9e/0xc0
6680 22:38:12.557666 # [ 38.276321] ? handle_bug+0x41/0x90
6681 22:38:12.564233 # [ 38.286722] ? exc_invalid_op+0x14/0x70
6682 22:38:12.567675 # [ 38.297511] ? asm_exc_invalid_op+0x12/0x20
6683 22:38:12.574604 # [ 38.308694] ? refcount_warn_saturate+0x97/0x110
6684 22:38:14.567734 # [ 38.320357] ? refcount_warn_saturate+0x97/0x110
6685 22:38:14.567945 # [ 38.332023] __refcount_add_not_zero.constprop.0+0x2a/0x35
6686 22:38:14.568069 # [ 38.344658] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6687 22:38:14.568182 # [ 38.357390] direct_entry.cold+0x2c/0x38
6688 22:38:14.568285 # [ 38.368279] full_proxy_write+0x53/0x80
6689 22:38:14.568395 # [ 38.379071] vfs_write+0xe7/0x3b0
6690 22:38:14.568500 # [ 38.389277] ksys_write+0x68/0xf0
6691 22:38:14.568611 # [ 38.399484] do_syscall_64+0x30/0x40
6692 22:38:14.568752 # [ 38.409978] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6693 22:38:14.568852 # [ 38.422126] RIP: 0033:0x7efc8a2fc473
6694 22:38:14.568968 # [ 38.432624] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6695 22:38:14.569074 # [ 38.460116] RSP: 002b:00007ffc2db0e858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6696 22:38:14.569224 # [ 38.475081] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efc8a2fc473
6697 22:38:14.569332 # [ 38.489558] RDX: 000000000000001f RSI: 00007efc8a1f0000 RDI: 0000000000000001
6698 22:38:14.569432 # [ 38.504040] RBP: 00007efc8a1f0000 R08: 00007efc8a1ef010 R09: 0000000000000000
6699 22:38:14.569542 # [ 38.518521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6700 22:38:14.569680 # [ 38.532999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6701 22:38:14.569783 # [ 38.547486] irq event stamp: 0
6702 22:38:14.569880 # [ 38.557412] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6703 22:38:14.569987 # [ 38.570923] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6704 22:38:14.570093 # [ 38.586568] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6705 22:38:14.570195 # [ 38.602214] softirqs last disabled at (0): [<0000000000000000>] 0x0
6706 22:38:14.570292 # [ 38.615721] ---[ end trace 4d2843ad41e5ef03 ]---
6707 22:38:14.570399 # [ 38.621159] lkdtm: Overflow detected: saturated
6708 22:38:14.570495 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6709 22:38:14.570600 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6710 22:38:14.570708 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6711 22:38:14.570836 # [ 38.732703] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6712 22:38:14.570975 # [ 38.744992] lkdtm: attempting good refcount_dec()
6713 22:38:14.571072 # [ 38.750560] lkdtm: attempting bad refcount_dec() to zero
6714 22:38:14.571183 # [ 38.756786] ------------[ cut here ]------------
6715 22:38:14.571288 # [ 38.762232] refcount_t: decrement hit 0; leaking memory.
6716 22:38:14.571386 # [ 38.768488] WARNING: CPU: 2 PID: 2147 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6717 22:38:14.571496 # [ 38.778212] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6718 22:38:14.571603 # [ 38.837169] CPU: 2 PID: 2147 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6719 22:38:14.571711 # [ 38.846141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6720 22:38:14.571809 # [ 38.853242] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6721 22:38:14.571918 # [ 38.859414] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6722 22:38:14.572018 # [ 38.880690] RSP: 0018:ffffac7e02a9fe48 EFLAGS: 00010286
6723 22:38:14.572123 # [ 38.886820] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6724 22:38:14.572222 # [ 38.895086] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
6725 22:38:14.572358 # [ 38.903375] RBP: ffffffff89382721 R08: 0000000000000000 R09: 0000000000000000
6726 22:38:14.572466 # [ 38.911642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6727 22:38:14.572561 # [ 38.919907] R13: ffffac7e02a9ff10 R14: ffffac7e02a9ff10 R15: ffff90a843f49000
6728 22:38:14.572666 # [ 38.928173] FS: 00007f0e72af9580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
6729 22:38:14.572763 # [ 38.937505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6730 22:38:14.572869 # [ 38.944217] CR2: 00007f0e72903000 CR3: 0000000102c04001 CR4: 00000000003706e0
6731 22:38:14.572964 # [ 38.952480] Call Trace:
6732 22:38:14.573069 # [ 38.955504] ? __warn+0x80/0x110
6733 22:38:14.573415 # [ 38.959432] ? refcount_warn_saturate+0xfb/0x110
6734 22:38:14.573525 # [ 38.964883] ? report_bug+0x9e/0xc0
6735 22:38:14.573663 # [ 38.969104] ? handle_bug+0x41/0x90
6736 22:38:14.573772 # [ 38.973320] ? exc_invalid_op+0x14/0x70
6737 22:38:14.573873 # [ 38.977894] ? asm_exc_invalid_op+0x12/0x20
6738 22:38:14.573980 # [ 38.982861] ? refcount_warn_saturate+0xfb/0x110
6739 22:38:14.574078 # [ 38.988320] ? refcount_warn_saturate+0xfb/0x110
6740 22:38:14.574195 # [ 38.993797] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6741 22:38:14.574299 # [ 38.999054] direct_entry.cold+0x2c/0x38
6742 22:38:14.574410 # [ 39.003728] full_proxy_write+0x53/0x80
6743 22:38:14.574510 # [ 39.008354] vfs_write+0xe7/0x3b0
6744 22:38:14.574622 # [ 39.012356] ksys_write+0x68/0xf0
6745 22:38:14.574721 # [ 39.022558] do_syscall_64+0x30/0x40
6746 22:38:14.574831 # [ 39.026872] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6747 22:38:14.574936 # [ 39.032807] RIP: 0033:0x7f0e72a0f473
6748 22:38:14.575035 # [ 39.037121] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6749 22:38:14.575144 # [ 39.058415] RSP: 002b:00007ffcef85d5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6750 22:38:14.575244 # [ 39.067165] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e72a0f473
6751 22:38:14.575352 # [ 39.075431] RDX: 0000000000000012 RSI: 00007f0e72903000 RDI: 0000000000000001
6752 22:38:14.575451 # [ 39.083695] RBP: 00007f0e72903000 R08: 00007f0e72902010 R09: 0000000000000000
6753 22:38:14.575558 # [ 39.091961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6754 22:38:14.575688 # [ 39.100228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6755 22:38:14.575824 # [ 39.108495] irq event stamp: 0
6756 22:38:14.575931 # [ 39.112227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6757 22:38:14.576026 # [ 39.119523] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6758 22:38:14.576130 # [ 39.128984] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6759 22:38:14.576230 # [ 39.138416] softirqs last disabled at (0): [<0000000000000000>] 0x0
6760 22:38:14.576315 # [ 39.145710] ---[ end trace 4d2843ad41e5ef04 ]---
6761 22:38:14.576390 # [ 39.151159] lkdtm: Zero detected: saturated
6762 22:38:14.576491 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6763 22:38:14.576587 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6764 22:38:14.576689 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6765 22:38:14.576782 # [ 39.389567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6766 22:38:14.576883 # [ 39.402054] lkdtm: attempting bad refcount_dec() below zero
6767 22:38:14.576975 # [ 39.414787] ------------[ cut here ]------------
6768 22:38:14.577078 # [ 39.426450] refcount_t: decrement hit 0; leaking memory.
6769 22:38:14.577171 # [ 39.438919] WARNING: CPU: 1 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6770 22:38:14.577305 # [ 39.454827] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6771 22:38:14.577404 # [ 39.513786] CPU: 1 PID: 2183 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6772 22:38:14.577505 # [ 39.528945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6773 22:38:14.577654 # [ 39.542260] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6774 22:38:14.577764 # [ 39.554603] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6775 22:38:14.577869 # [ 39.582096] RSP: 0018:ffffac7e02b57e48 EFLAGS: 00010286
6776 22:38:14.577963 # [ 39.594442] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6777 22:38:14.578067 # [ 39.608922] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6778 22:38:14.578160 # [ 39.623408] RBP: ffffffff89382733 R08: 0000000000000000 R09: 0000000000000000
6779 22:38:14.578261 # [ 39.637888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6780 22:38:14.578353 # [ 39.652370] R13: ffffac7e02b57f10 R14: ffffac7e02b57f10 R15: ffff90a843f14000
6781 22:38:14.578454 # [ 39.666851] FS: 00007f39c8cba580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6782 22:38:14.578545 # [ 39.682411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6783 22:38:14.578685 # [ 39.695358] CR2: 00007f39c8ac4000 CR3: 00000001035c2003 CR4: 00000000003706e0
6784 22:38:14.579011 # [ 39.709836] Call Trace:
6785 22:38:14.579118 # [ 39.712863] ? __warn+0x80/0x110
6786 22:38:14.579222 # [ 39.722970] ? refcount_warn_saturate+0xfb/0x110
6787 22:38:14.579315 # [ 39.728419] ? report_bug+0x9e/0xc0
6788 22:38:14.579416 # [ 39.738817] ? handle_bug+0x41/0x90
6789 22:38:14.579509 # [ 39.749214] ? exc_invalid_op+0x14/0x70
6790 22:38:14.579608 # [ 39.753791] ? asm_exc_invalid_op+0x12/0x20
6791 22:38:14.579701 # [ 39.764966] ? refcount_warn_saturate+0xfb/0x110
6792 22:38:14.579801 # [ 39.776627] ? refcount_warn_saturate+0xfb/0x110
6793 22:38:14.579893 # [ 39.782079] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6794 22:38:14.579992 # [ 39.793930] direct_entry.cold+0x2c/0x38
6795 22:38:14.580084 # [ 39.798606] full_proxy_write+0x53/0x80
6796 22:38:14.580189 # [ 39.809406] vfs_write+0xe7/0x3b0
6797 22:38:14.580280 # [ 39.819612] ksys_write+0x68/0xf0
6798 22:38:14.580380 # [ 39.823605] do_syscall_64+0x30/0x40
6799 22:38:14.580471 # [ 39.834096] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6800 22:38:14.580570 # [ 39.840030] RIP: 0033:0x7f39c8bd0473
6801 22:38:14.580662 # [ 39.850524] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6802 22:38:14.580763 # [ 39.871804] RSP: 002b:00007ffd3fffe588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6803 22:38:14.580855 # [ 39.886762] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39c8bd0473
6804 22:38:14.580955 # [ 39.895026] RDX: 0000000000000016 RSI: 00007f39c8ac4000 RDI: 0000000000000001
6805 22:38:14.581047 # [ 39.909501] RBP: 00007f39c8ac4000 R08: 00007f39c8ac3010 R09: 0000000000000000
6806 22:38:14.581146 # [ 39.917765] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6807 22:38:14.581237 # [ 39.932241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6808 22:38:14.581335 # [ 39.940509] irq event stamp: 0
6809 22:38:14.581426 # [ 39.950431] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6810 22:38:14.581530 # [ 39.963940] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6811 22:38:14.581673 # [ 39.979584] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6812 22:38:14.581767 # [ 39.995236] softirqs last disabled at (0): [<0000000000000000>] 0x0
6813 22:38:14.581868 # [ 40.008741] ---[ end trace 4d2843ad41e5ef05 ]---
6814 22:38:14.581960 # [ 40.020416] lkdtm: Negative detected: saturated
6815 22:38:14.582061 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6816 22:38:14.582153 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6817 22:38:14.582253 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6818 22:38:14.582344 # [ 40.136387] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6819 22:38:14.582447 # [ 40.145515] lkdtm: attempting bad refcount_dec_and_test() below zero
6820 22:38:14.582539 # [ 40.159121] ------------[ cut here ]------------
6821 22:38:14.582639 # [ 40.170784] refcount_t: underflow; use-after-free.
6822 22:38:14.582744 # [ 40.182675] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6823 22:38:14.582892 # [ 40.198581] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6824 22:38:14.582989 # [ 40.257541] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6825 22:38:14.583128 # [ 40.272704] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6826 22:38:14.583251 # [ 40.286020] RIP: 0010:refcount_warn_saturate+0xba/0x110
6827 22:38:14.583377 # [ 40.298367] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6828 22:38:14.583480 # [ 40.325882] RSP: 0018:ffffac7e02be7e40 EFLAGS: 00010286
6829 22:38:14.583570 # [ 40.338208] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6830 22:38:14.583655 # [ 40.352685] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6831 22:38:14.583738 # [ 40.367165] RBP: ffffffff89382388 R08: 0000000000000000 R09: 0000000000000000
6832 22:38:14.583829 # [ 40.381645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6833 22:38:14.583911 # [ 40.396125] R13: ffffac7e02be7f10 R14: ffffac7e02be7f10 R15: ffff90a846658000
6834 22:38:14.584002 # [ 40.410605] FS: 00007fc2314c0580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6835 22:38:14.584285 # [ 40.426153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6836 22:38:14.584361 # [ 40.439080] CR2: 00007fc2312ca000 CR3: 00000001035c2004 CR4: 00000000003706e0
6837 22:38:14.584418 # [ 40.453561] Call Trace:
6838 22:38:14.584471 # [ 40.462801] ? __warn+0x80/0x110
6839 22:38:14.584532 # [ 40.472908] ? refcount_warn_saturate+0xba/0x110
6840 22:38:14.584588 # [ 40.484572] ? report_bug+0x9e/0xc0
6841 22:38:14.584641 # [ 40.494975] ? handle_bug+0x41/0x90
6842 22:38:14.584707 # [ 40.505377] ? exc_invalid_op+0x14/0x70
6843 22:38:14.584806 # [ 40.516164] ? asm_exc_invalid_op+0x12/0x20
6844 22:38:14.584889 # [ 40.527368] ? refcount_warn_saturate+0xba/0x110
6845 22:38:14.584984 # [ 40.539029] __refcount_sub_and_test.constprop.0+0x3c/0x50
6846 22:38:14.585067 # [ 40.551663] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6847 22:38:14.585162 # [ 40.564407] direct_entry.cold+0x2c/0x38
6848 22:38:14.585223 # [ 40.575297] full_proxy_write+0x53/0x80
6849 22:38:14.585277 # [ 40.586087] vfs_write+0xe7/0x3b0
6850 22:38:14.585339 # [ 40.596293] ksys_write+0x68/0xf0
6851 22:38:14.585392 # [ 40.600288] do_syscall_64+0x30/0x40
6852 22:38:14.585444 # [ 40.610779] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6853 22:38:14.585510 # [ 40.616738] RIP: 0033:0x7fc2313d6473
6854 22:38:14.585565 # [ 40.627231] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6855 22:38:14.585635 # [ 40.654726] RSP: 002b:00007fff063358e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6856 22:38:14.585701 # [ 40.663479] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2313d6473
6857 22:38:14.585756 # [ 40.677955] RDX: 000000000000001f RSI: 00007fc2312ca000 RDI: 0000000000000001
6858 22:38:14.585809 # [ 40.686219] RBP: 00007fc2312ca000 R08: 00007fc2312c9010 R09: 0000000000000000
6859 22:38:14.585862 # [ 40.700693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6860 22:38:14.585923 # [ 40.708958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6861 22:38:14.585976 # [ 40.723435] irq event stamp: 0
6862 22:38:14.586028 # [ 40.733373] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6863 22:38:14.586089 # [ 40.740668] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6864 22:38:14.586142 # [ 40.756310] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6865 22:38:14.586195 # [ 40.765741] softirqs last disabled at (0): [<0000000000000000>] 0x0
6866 22:38:14.586247 # [ 40.779244] ---[ end trace 4d2843ad41e5ef06 ]---
6867 22:38:14.586309 # [ 40.784692] lkdtm: Negative detected: saturated
6868 22:38:14.586361 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6869 22:38:14.586413 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6870 22:38:14.586475 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6871 22:38:14.586528 # [ 40.922950] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6872 22:38:14.586580 # [ 40.934956] lkdtm: attempting bad refcount_sub_and_test() below zero
6873 22:38:14.586632 # [ 40.948588] ------------[ cut here ]------------
6874 22:38:14.586696 # [ 40.960220] refcount_t: underflow; use-after-free.
6875 22:38:14.586770 # [ 40.965895] WARNING: CPU: 1 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6876 22:38:14.586877 # [ 40.981797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6877 22:38:14.586967 # [ 41.040757] CPU: 1 PID: 2255 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6878 22:38:14.587060 # [ 41.055914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6879 22:38:14.587143 # [ 41.069230] RIP: 0010:refcount_warn_saturate+0xba/0x110
6880 22:38:14.587236 # [ 41.081572] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6881 22:38:14.587321 # [ 41.102853] RSP: 0018:ffffac7e02c77e40 EFLAGS: 00010286
6882 22:38:14.587411 # [ 41.115190] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6883 22:38:14.587495 # [ 41.129669] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6884 22:38:14.587578 # [ 41.137933] RBP: ffffffff893823a8 R08: 0000000000000000 R09: 0000000000000000
6885 22:38:14.587870 # [ 41.152409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6886 22:38:14.587960 # [ 41.160676] R13: ffffac7e02c77f10 R14: ffffac7e02c77f10 R15: ffff90a842670000
6887 22:38:14.588053 # [ 41.175151] FS: 00007f8e3cd87580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6888 22:38:14.588137 # [ 41.190699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6889 22:38:14.588230 # [ 41.197424] CR2: 00007f8e3cb91000 CR3: 000000010363c005 CR4: 00000000003706e0
6890 22:38:14.588326 # [ 41.211899] Call Trace:
6891 22:38:14.588434 # [ 41.214930] ? __warn+0x80/0x110
6892 22:38:14.588521 # [ 41.225035] ? refcount_warn_saturate+0xba/0x110
6893 22:38:14.588609 # [ 41.236698] ? report_bug+0x9e/0xc0
6894 22:38:14.588664 # [ 41.247102] ? handle_bug+0x41/0x90
6895 22:38:14.588775 # [ 41.257531] ? exc_invalid_op+0x14/0x70
6896 22:38:14.588836 # [ 41.268295] ? asm_exc_invalid_op+0x12/0x20
6897 22:38:14.588903 # [ 41.279473] ? refcount_warn_saturate+0xba/0x110
6898 22:38:14.588964 # [ 41.291135] __refcount_sub_and_test.constprop.0+0x3c/0x50
6899 22:38:14.589019 # [ 41.303771] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6900 22:38:14.589071 # [ 41.316502] direct_entry.cold+0x2c/0x38
6901 22:38:14.589123 # [ 41.327393] full_proxy_write+0x53/0x80
6902 22:38:14.589184 # [ 41.338181] vfs_write+0xe7/0x3b0
6903 22:38:14.589236 # [ 41.348401] ksys_write+0x68/0xf0
6904 22:38:14.589288 # [ 41.358616] do_syscall_64+0x30/0x40
6905 22:38:14.589352 # [ 41.369113] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6906 22:38:14.589406 # [ 41.381262] RIP: 0033:0x7f8e3cc9d473
6907 22:38:14.589459 # [ 41.391759] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6908 22:38:14.589522 # [ 41.419253] RSP: 002b:00007ffc79eede88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6909 22:38:14.589585 # [ 41.434218] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3cc9d473
6910 22:38:14.589640 # [ 41.448700] RDX: 000000000000001f RSI: 00007f8e3cb91000 RDI: 0000000000000001
6911 22:38:14.589692 # [ 41.463180] RBP: 00007f8e3cb91000 R08: 00007f8e3cb90010 R09: 0000000000000000
6912 22:38:14.589755 # [ 41.477662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6913 22:38:14.589807 # [ 41.492144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6914 22:38:14.589860 # [ 41.506627] irq event stamp: 0
6915 22:38:14.589921 # [ 41.516537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6916 22:38:14.589974 # [ 41.530046] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6917 22:38:14.590027 # [ 41.545691] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6918 22:38:14.590080 # [ 41.561362] softirqs last disabled at (0): [<0000000000000000>] 0x0
6919 22:38:14.590139 # [ 41.574860] ---[ end trace 4d2843ad41e5ef07 ]---
6920 22:38:14.590192 # [ 41.586522] lkdtm: Negative detected: saturated
6921 22:38:14.590244 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6922 22:38:14.590308 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6923 22:38:14.590362 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6924 22:38:14.590414 # [ 42.089304] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6925 22:38:14.590467 # [ 42.099708] lkdtm: attempting safe refcount_inc_not_zero() from zero
6926 22:38:14.590528 # [ 42.113316] lkdtm: Good: zero detected
6927 22:38:14.590581 # [ 42.124006] lkdtm: Correctly stayed at zero
6928 22:38:14.590633 # [ 42.135180] lkdtm: attempting bad refcount_inc() from zero
6929 22:38:14.590697 # [ 42.147814] ------------[ cut here ]------------
6930 22:38:14.590757 # [ 42.159476] refcount_t: addition on 0; use-after-free.
6931 22:38:14.590816 # [ 42.171750] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6932 22:38:14.590880 # [ 42.187652] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6933 22:38:14.590940 # [ 42.246607] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6934 22:38:14.591007 # [ 42.261766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6935 22:38:14.594949 # [ 42.275083] RIP: 0010:refcount_warn_saturate+0x74/0x110
6936 22:38:14.617974 # [ 42.287425] Code: 02 01 e8 69 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d 89 c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d
6937 22:38:14.624625 # [ 42.314919] RSP: 0018:ffffac7e02d07e48 EFLAGS: 00010286
6938 22:38:14.631584 # [ 42.327258] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6939 22:38:14.641326 # [ 42.341736] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6940 22:38:14.650764 # [ 42.356217] RBP: ffffffff89382749 R08: 0000000000000000 R09: 0000000000000000
6941 22:38:14.657879 # [ 42.370695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6942 22:38:14.667430 # [ 42.385179] R13: ffffac7e02d07f10 R14: ffffac7e02d07f10 R15: ffff90a842f61000
6943 22:38:14.677470 # [ 42.399657] FS: 00007f04cbd22580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
6944 22:38:14.684193 # [ 42.415212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6945 22:38:14.690258 # [ 42.428135] CR2: 00007f04cbb2c000 CR3: 00000001035c2003 CR4: 00000000003706e0
6946 22:38:14.693792 # [ 42.442611] Call Trace:
6947 22:38:14.696567 # [ 42.451852] ? __warn+0x80/0x110
6948 22:38:14.703255 # [ 42.461958] ? refcount_warn_saturate+0x74/0x110
6949 22:38:14.707044 # [ 42.473623] ? report_bug+0x9e/0xc0
6950 22:38:14.712944 # [ 42.484026] ? handle_bug+0x41/0x90
6951 22:38:14.716515 # [ 42.494425] ? exc_invalid_op+0x14/0x70
6952 22:38:14.723190 # [ 42.505215] ? asm_exc_invalid_op+0x12/0x20
6953 22:38:14.726252 # [ 42.516417] ? refcount_warn_saturate+0x74/0x110
6954 22:38:14.733305 # [ 42.528075] ? refcount_warn_saturate+0x74/0x110
6955 22:38:14.739842 # [ 42.539739] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6956 22:38:14.742790 # [ 42.551207] direct_entry.cold+0x2c/0x38
6957 22:38:14.746011 # [ 42.562098] full_proxy_write+0x53/0x80
6958 22:38:14.752910 # [ 42.572887] vfs_write+0xe7/0x3b0
6959 22:38:14.756253 # [ 42.583094] ksys_write+0x68/0xf0
6960 22:38:14.759160 # [ 42.593302] do_syscall_64+0x30/0x40
6961 22:38:14.765718 # [ 42.603800] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6962 22:38:14.769235 # [ 42.615948] RIP: 0033:0x7f04cbc38473
6963 22:38:14.791747 # [ 42.626445] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6964 22:38:14.802134 # [ 42.653935] RSP: 002b:00007ffe0dbed2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6965 22:38:14.808172 # [ 42.668899] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f04cbc38473
6966 22:38:14.818380 # [ 42.683380] RDX: 0000000000000012 RSI: 00007f04cbb2c000 RDI: 0000000000000001
6967 22:38:14.824971 # [ 42.697858] RBP: 00007f04cbb2c000 R08: 00007f04cbb2b010 R09: 0000000000000000
6968 22:38:14.834844 # [ 42.712356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6969 22:38:14.844251 # [ 42.720625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6970 22:38:14.847699 # [ 42.735106] irq event stamp: 0
6971 22:38:14.854018 # [ 42.745017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6972 22:38:14.864268 # [ 42.758527] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6973 22:38:14.873834 # [ 42.774174] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
6974 22:38:14.880544 # [ 42.789819] softirqs last disabled at (0): [<0000000000000000>] 0x0
6975 22:38:14.886940 # [ 42.803332] ---[ end trace 4d2843ad41e5ef08 ]---
6976 22:38:14.890778 # [ 42.814995] lkdtm: Zero detected: saturated
6977 22:38:14.896715 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6978 22:38:14.900315 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6979 22:38:14.903516 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6980 22:38:14.909836 # [ 42.934104] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6981 22:38:14.919607 # [ 42.944660] lkdtm: attempting safe refcount_add_not_zero() from zero
6982 22:38:14.922980 # [ 42.958269] lkdtm: Good: zero detected
6983 22:38:14.929582 # [ 42.968962] lkdtm: Correctly stayed at zero
6984 22:38:14.936237 # [ 42.980138] lkdtm: attempting bad refcount_add() from zero
6985 22:38:14.939383 # [ 42.986557] ------------[ cut here ]------------
6986 22:38:14.946100 # [ 42.998217] refcount_t: addition on 0; use-after-free.
6987 22:38:14.956259 # [ 43.004288] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6988 22:38:15.012265 # [ 43.020183] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
6989 22:38:15.018854 # [ 43.079140] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6990 22:38:15.028330 # [ 43.088086] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6991 22:38:15.035090 # [ 43.101412] RIP: 0010:refcount_warn_saturate+0x74/0x110
6992 22:38:15.055092 # [ 43.113755] Code: 02 01 e8 69 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d 89 c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d
6993 22:38:15.061197 # [ 43.135034] RSP: 0018:ffffac7e02d7fe48 EFLAGS: 00010286
6994 22:38:15.072152 # [ 43.147371] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6995 22:38:15.077744 # [ 43.155637] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
6996 22:38:15.087691 # [ 43.170110] RBP: ffffffff8938275b R08: 0000000000000000 R09: 0000000000000000
6997 22:38:15.094359 # [ 43.178378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6998 22:38:15.104238 # [ 43.192857] R13: ffffac7e02d7ff10 R14: ffffac7e02d7ff10 R15: ffff90a845889000
6999 22:38:15.113736 # [ 43.201122] FS: 00007f4795a44580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
7000 22:38:15.120548 # [ 43.216665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7001 22:38:15.130411 # [ 43.223377] CR2: 00007f479584e000 CR3: 00000001026aa001 CR4: 00000000003706e0
7002 22:38:15.130536 # [ 43.237851] Call Trace:
7003 22:38:15.136679 # [ 43.240876] ? __warn+0x80/0x110
7004 22:38:15.140065 # [ 43.250976] ? refcount_warn_saturate+0x74/0x110
7005 22:38:15.146948 # [ 43.262640] ? report_bug+0x9e/0xc0
7006 22:38:15.149894 # [ 43.266854] ? handle_bug+0x41/0x90
7007 22:38:15.153393 # [ 43.277247] ? exc_invalid_op+0x14/0x70
7008 22:38:15.160196 # [ 43.281822] ? asm_exc_invalid_op+0x12/0x20
7009 22:38:15.166708 # [ 43.292998] ? refcount_warn_saturate+0x74/0x110
7010 22:38:15.169705 # [ 43.304660] ? refcount_warn_saturate+0x74/0x110
7011 22:38:15.176335 # [ 43.310112] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7012 22:38:15.179933 # [ 43.321574] direct_entry.cold+0x2c/0x38
7013 22:38:15.186331 # [ 43.326249] full_proxy_write+0x53/0x80
7014 22:38:15.189465 # [ 43.337033] vfs_write+0xe7/0x3b0
7015 22:38:15.192708 # [ 43.347241] ksys_write+0x68/0xf0
7016 22:38:15.196643 # [ 43.357449] do_syscall_64+0x30/0x40
7017 22:38:15.202856 # [ 43.367948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7018 22:38:15.209502 # [ 43.373884] RIP: 0033:0x7f479595a473
7019 22:38:15.228929 # [ 43.384376] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7020 22:38:15.238899 # [ 43.411869] RSP: 002b:00007ffde92c8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7021 22:38:15.248983 # [ 43.420620] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f479595a473
7022 22:38:15.255229 # [ 43.435094] RDX: 0000000000000012 RSI: 00007f479584e000 RDI: 0000000000000001
7023 22:38:15.265356 # [ 43.443361] RBP: 00007f479584e000 R08: 00007f479584d010 R09: 0000000000000000
7024 22:38:15.272055 # [ 43.457836] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7025 22:38:15.281465 # [ 43.466103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7026 22:38:15.284886 # [ 43.480580] irq event stamp: 0
7027 22:38:15.291777 # [ 43.490492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7028 22:38:15.301494 # [ 43.497788] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7029 22:38:15.311056 # [ 43.513428] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7030 22:38:15.317409 # [ 43.529075] softirqs last disabled at (0): [<0000000000000000>] 0x0
7031 22:38:15.324243 # [ 43.536370] ---[ end trace 4d2843ad41e5ef09 ]---
7032 22:38:15.331181 # [ 43.548027] lkdtm: Zero detected: saturated
7033 22:38:15.334546 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7034 22:38:15.337433 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7035 22:38:15.344234 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7036 22:38:15.350805 # [ 43.691934] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7037 22:38:15.357698 # [ 43.703434] lkdtm: attempting bad refcount_inc() from saturated
7038 22:38:15.363984 # [ 43.716555] ------------[ cut here ]------------
7039 22:38:15.366955 # [ 43.728215] refcount_t: saturated; leaking memory.
7040 22:38:15.380774 # [ 43.733888] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7041 22:38:15.432413 # [ 43.749788] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7042 22:38:15.442736 # [ 43.808751] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7043 22:38:15.449093 # [ 43.823913] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7044 22:38:15.455671 # [ 43.837228] RIP: 0010:refcount_warn_saturate+0x51/0x110
7045 22:38:15.475724 # [ 43.849572] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
7046 22:38:15.482182 # [ 43.870874] RSP: 0018:ffffac7e02dffe48 EFLAGS: 00010286
7047 22:38:15.491871 # [ 43.883192] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7048 22:38:15.501791 # [ 43.897666] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
7049 22:38:15.508313 # [ 43.905933] RBP: ffffffff8938276d R08: 0000000000000000 R09: 0000000000000000
7050 22:38:15.517918 # [ 43.920408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7051 22:38:15.524610 # [ 43.928672] R13: ffffac7e02dfff10 R14: ffffac7e02dfff10 R15: ffff90a843f73000
7052 22:38:15.534252 # [ 43.943147] FS: 00007f3caf768580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
7053 22:38:15.541010 # [ 43.952481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7054 22:38:15.551180 # [ 43.965407] CR2: 00007f3caf572000 CR3: 0000000102fba003 CR4: 00000000003706e0
7055 22:38:15.554364 # [ 43.973674] Call Trace:
7056 22:38:15.557097 # [ 43.982908] ? __warn+0x80/0x110
7057 22:38:15.564261 # [ 43.993017] ? refcount_warn_saturate+0x51/0x110
7058 22:38:15.567212 # [ 43.998467] ? report_bug+0x9e/0xc0
7059 22:38:15.570391 # [ 44.008864] ? handle_bug+0x41/0x90
7060 22:38:15.577182 # [ 44.019265] ? exc_invalid_op+0x14/0x70
7061 22:38:15.580449 # [ 44.023842] ? asm_exc_invalid_op+0x12/0x20
7062 22:38:15.586627 # [ 44.035016] ? refcount_warn_saturate+0x51/0x110
7063 22:38:15.589893 # [ 44.046678] ? refcount_warn_saturate+0x51/0x110
7064 22:38:15.596749 # [ 44.052130] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7065 22:38:15.603465 # [ 44.064078] direct_entry.cold+0x2c/0x38
7066 22:38:15.606382 # [ 44.068752] full_proxy_write+0x53/0x80
7067 22:38:15.609474 # [ 44.079536] vfs_write+0xe7/0x3b0
7068 22:38:15.612811 # [ 44.089746] ksys_write+0x68/0xf0
7069 22:38:15.619587 # [ 44.099952] do_syscall_64+0x30/0x40
7070 22:38:15.626426 # [ 44.110452] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7071 22:38:15.629257 # [ 44.116404] RIP: 0033:0x7f3caf67e473
7072 22:38:15.652242 # [ 44.126897] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7073 22:38:15.658737 # [ 44.148177] RSP: 002b:00007ffcc39688e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7074 22:38:15.668552 # [ 44.163135] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3caf67e473
7075 22:38:15.675539 # [ 44.171405] RDX: 0000000000000017 RSI: 00007f3caf572000 RDI: 0000000000000001
7076 22:38:15.684928 # [ 44.185870] RBP: 00007f3caf572000 R08: 00007f3caf571010 R09: 0000000000000000
7077 22:38:15.695332 # [ 44.194137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7078 22:38:15.701542 # [ 44.208610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7079 22:38:15.704885 # [ 44.216879] irq event stamp: 0
7080 22:38:15.711224 # [ 44.226784] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7081 22:38:15.721470 # [ 44.234079] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7082 22:38:15.731503 # [ 44.249717] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7083 22:38:15.740736 # [ 44.259147] softirqs last disabled at (0): [<0000000000000000>] 0x0
7084 22:38:15.744619 # [ 44.272648] ---[ end trace 4d2843ad41e5ef0a ]---
7085 22:38:15.750709 # [ 44.278096] lkdtm: Saturation detected: still saturated
7086 22:38:15.757621 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7087 22:38:15.764571 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7088 22:38:15.767372 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7089 22:38:15.773814 # [ 44.388386] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7090 22:38:15.783958 # [ 44.396977] lkdtm: attempting bad refcount_dec() from saturated
7091 22:38:15.787054 # [ 44.410103] ------------[ cut here ]------------
7092 22:38:15.793540 # [ 44.421763] refcount_t: decrement hit 0; leaking memory.
7093 22:38:15.803656 # [ 44.434221] WARNING: CPU: 1 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7094 22:38:15.859235 # [ 44.450145] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7095 22:38:15.869229 # [ 44.509105] CPU: 1 PID: 2393 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7096 22:38:15.875430 # [ 44.524266] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7097 22:38:15.882109 # [ 44.537582] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7098 22:38:15.902143 # [ 44.549926] Code: a0 d3 2d 89 c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 70 d3 2d 89 c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7099 22:38:15.908477 # [ 44.577421] RSP: 0018:ffffac7e02e67e48 EFLAGS: 00010286
7100 22:38:15.918507 # [ 44.589764] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7101 22:38:15.924953 # [ 44.604244] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
7102 22:38:15.934744 # [ 44.618721] RBP: ffffffff89382784 R08: 0000000000000000 R09: 0000000000000000
7103 22:38:15.940933 # [ 44.633201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7104 22:38:15.951252 # [ 44.647682] R13: ffffac7e02e67f10 R14: ffffac7e02e67f10 R15: ffff90a845b00000
7105 22:38:15.960683 # [ 44.662164] FS: 00007fab42991580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
7106 22:38:15.967307 # [ 44.677715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7107 22:38:15.973750 # [ 44.690641] CR2: 00007fab4279b000 CR3: 0000000103456002 CR4: 00000000003706e0
7108 22:38:15.977066 # [ 44.698907] Call Trace:
7109 22:38:15.983533 # [ 44.708171] ? __warn+0x80/0x110
7110 22:38:15.987100 # [ 44.718293] ? refcount_warn_saturate+0xfb/0x110
7111 22:38:15.993449 # [ 44.729936] ? report_bug+0x9e/0xc0
7112 22:38:15.997379 # [ 44.740365] ? handle_bug+0x41/0x90
7113 22:38:16.000304 # [ 44.750764] ? exc_invalid_op+0x14/0x70
7114 22:38:16.007029 # [ 44.755363] ? asm_exc_invalid_op+0x12/0x20
7115 22:38:16.009919 # [ 44.766534] ? refcount_warn_saturate+0xfb/0x110
7116 22:38:16.016844 # [ 44.778197] ? refcount_warn_saturate+0xfb/0x110
7117 22:38:16.023539 # [ 44.783647] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7118 22:38:16.026631 # [ 44.795596] direct_entry.cold+0x2c/0x38
7119 22:38:16.032979 # [ 44.806484] full_proxy_write+0x53/0x80
7120 22:38:16.036736 # [ 44.817275] vfs_write+0xe7/0x3b0
7121 22:38:16.040027 # [ 44.827481] ksys_write+0x68/0xf0
7122 22:38:16.043021 # [ 44.831498] do_syscall_64+0x30/0x40
7123 22:38:16.049661 # [ 44.841988] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7124 22:38:16.053418 # [ 44.847925] RIP: 0033:0x7fab428a7473
7125 22:38:16.075692 # [ 44.858418] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7126 22:38:16.085752 # [ 44.879698] RSP: 002b:00007ffe7c9246c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7127 22:38:16.092246 # [ 44.894657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fab428a7473
7128 22:38:16.102101 # [ 44.902922] RDX: 0000000000000017 RSI: 00007fab4279b000 RDI: 0000000000000001
7129 22:38:16.108666 # [ 44.917410] RBP: 00007fab4279b000 R08: 00007fab4279a010 R09: 0000000000000000
7130 22:38:16.119366 # [ 44.931888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7131 22:38:16.128593 # [ 44.940154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7132 22:38:16.131774 # [ 44.954654] irq event stamp: 0
7133 22:38:16.138322 # [ 44.964549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7134 22:38:16.148376 # [ 44.971844] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7135 22:38:16.158001 # [ 44.987484] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7136 22:38:16.164791 # [ 44.996914] softirqs last disabled at (0): [<0000000000000000>] 0x0
7137 22:38:16.171200 # [ 45.010417] ---[ end trace 4d2843ad41e5ef0b ]---
7138 22:38:16.178124 # [ 45.015867] lkdtm: Saturation detected: still saturated
7139 22:38:16.184525 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7140 22:38:16.187746 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7141 22:38:16.194352 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7142 22:38:16.200888 # [ 45.309150] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7143 22:38:16.207708 # [ 45.319019] lkdtm: attempting bad refcount_dec() from saturated
7144 22:38:16.214486 # [ 45.332136] ------------[ cut here ]------------
7145 22:38:16.217382 # [ 45.343797] refcount_t: saturated; leaking memory.
7146 22:38:16.230867 # [ 45.355669] WARNING: CPU: 1 PID: 2429 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7147 22:38:16.283456 # [ 45.371592] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7148 22:38:16.293219 # [ 45.430564] CPU: 1 PID: 2429 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7149 22:38:16.299623 # [ 45.445719] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7150 22:38:16.306017 # [ 45.459031] RIP: 0010:refcount_warn_saturate+0x51/0x110
7151 22:38:16.329115 # [ 45.471375] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 2d 89 c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 2d
7152 22:38:16.332262 # [ 45.498868] RSP: 0018:ffffac7e02f17e48 EFLAGS: 00010286
7153 22:38:16.342539 # [ 45.511212] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7154 22:38:16.352402 # [ 45.525692] RDX: ffff90a8bacac620 RSI: ffff90a8bac9bf50 RDI: ffff90a8bac9bf50
7155 22:38:16.359226 # [ 45.540173] RBP: ffffffff8938279b R08: 0000000000000000 R09: 0000000000000000
7156 22:38:16.368588 # [ 45.554651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7157 22:38:16.375530 # [ 45.569132] R13: ffffac7e02f17f10 R14: ffffac7e02f17f10 R15: ffff90a842995000
7158 22:38:16.384854 # [ 45.583612] FS: 00007fef6ecfe580(0000) GS:ffff90a8bac80000(0000) knlGS:0000000000000000
7159 22:38:16.391461 # [ 45.599162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7160 22:38:16.401441 # [ 45.612090] CR2: 00007fef6eb08000 CR3: 00000001035ec006 CR4: 00000000003706e0
7161 22:38:16.404088 # [ 45.626571] Call Trace:
7162 22:38:16.408012 # [ 45.635812] ? __warn+0x80/0x110
7163 22:38:16.414343 # [ 45.645919] ? refcount_warn_saturate+0x51/0x110
7164 22:38:16.417830 # [ 45.657585] ? report_bug+0x9e/0xc0
7165 22:38:16.421251 # [ 45.667989] ? handle_bug+0x41/0x90
7166 22:38:16.427598 # [ 45.678389] ? exc_invalid_op+0x14/0x70
7167 22:38:16.431025 # [ 45.689178] ? asm_exc_invalid_op+0x12/0x20
7168 22:38:16.437052 # [ 45.700370] ? refcount_warn_saturate+0x51/0x110
7169 22:38:16.443652 # [ 45.712031] ? refcount_warn_saturate+0x51/0x110
7170 22:38:16.446852 # [ 45.723696] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7171 22:38:16.453484 # [ 45.735651] direct_entry.cold+0x2c/0x38
7172 22:38:16.456714 # [ 45.746540] full_proxy_write+0x53/0x80
7173 22:38:16.459802 # [ 45.757330] vfs_write+0xe7/0x3b0
7174 22:38:16.467021 # [ 45.767535] ksys_write+0x68/0xf0
7175 22:38:16.470413 # [ 45.777742] do_syscall_64+0x30/0x40
7176 22:38:16.476493 # [ 45.788238] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7177 22:38:16.480174 # [ 45.800388] RIP: 0033:0x7fef6ec14473
7178 22:38:16.502808 # [ 45.810884] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7179 22:38:16.509467 # [ 45.838377] RSP: 002b:00007ffd4afdff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7180 22:38:16.519528 # [ 45.853363] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fef6ec14473
7181 22:38:16.526187 # [ 45.867843] RDX: 0000000000000017 RSI: 00007fef6eb08000 RDI: 0000000000000001
7182 22:38:16.535553 # [ 45.882323] RBP: 00007fef6eb08000 R08: 00007fef6eb07010 R09: 0000000000000000
7183 22:38:16.545731 # [ 45.896801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7184 22:38:16.552276 # [ 45.905067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7185 22:38:16.555272 # [ 45.919547] irq event stamp: 0
7186 22:38:16.565415 # [ 45.929459] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7187 22:38:16.571641 # [ 45.942969] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7188 22:38:16.581229 # [ 45.958615] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7189 22:38:16.591243 # [ 45.974262] softirqs last disabled at (0): [<0000000000000000>] 0x0
7190 22:38:16.594841 # [ 45.987772] ---[ end trace 4d2843ad41e5ef0c ]---
7191 22:38:16.600903 # [ 45.999436] lkdtm: Saturation detected: still saturated
7192 22:38:16.611155 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7193 22:38:16.614229 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7194 22:38:16.620798 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7195 22:38:16.627325 # [ 46.116474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7196 22:38:16.637065 # [ 46.125401] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7197 22:38:16.640184 # [ 46.133190] ------------[ cut here ]------------
7198 22:38:16.647380 # [ 46.138651] refcount_t: saturated; leaking memory.
7199 22:38:16.656997 # [ 46.144314] WARNING: CPU: 2 PID: 2462 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7200 22:38:16.713048 # [ 46.154067] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7201 22:38:16.719021 # [ 46.213066] CPU: 2 PID: 2462 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7202 22:38:16.726347 # [ 46.222039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7203 22:38:16.732757 # [ 46.229138] RIP: 0010:refcount_warn_saturate+0x97/0x110
7204 22:38:16.755481 # [ 46.235266] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
7205 22:38:16.762444 # [ 46.256542] RSP: 0018:ffffac7e02f7fe38 EFLAGS: 00010282
7206 22:38:16.768532 # [ 46.262670] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7207 22:38:16.779122 # [ 46.270932] RDX: ffff90a8bad2c620 RSI: ffff90a8bad1bf50 RDI: ffff90a8bad1bf50
7208 22:38:16.788697 # [ 46.279195] RBP: ffffffff893823c8 R08: 0000000000000000 R09: 0000000000000000
7209 22:38:16.795210 # [ 46.287457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7210 22:38:16.804848 # [ 46.295720] R13: ffffac7e02f7ff10 R14: ffffac7e02f7ff10 R15: ffff90a840e5b000
7211 22:38:16.814727 # [ 46.303983] FS: 00007ffab2d42580(0000) GS:ffff90a8bad00000(0000) knlGS:0000000000000000
7212 22:38:16.821207 # [ 46.313315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7213 22:38:16.827695 # [ 46.320023] CR2: 00007ffab2b4c000 CR3: 000000010363c006 CR4: 00000000003706e0
7214 22:38:16.831519 # [ 46.328288] Call Trace:
7215 22:38:16.834368 # [ 46.331312] ? __warn+0x80/0x110
7216 22:38:16.841015 # [ 46.335233] ? refcount_warn_saturate+0x97/0x110
7217 22:38:16.844687 # [ 46.340682] ? report_bug+0x9e/0xc0
7218 22:38:16.850797 # [ 46.344871] ? handle_bug+0x41/0x90
7219 22:38:16.854361 # [ 46.349081] ? exc_invalid_op+0x14/0x70
7220 22:38:16.857446 # [ 46.353655] ? asm_exc_invalid_op+0x12/0x20
7221 22:38:16.863824 # [ 46.358619] ? refcount_warn_saturate+0x97/0x110
7222 22:38:16.870683 # [ 46.364066] ? refcount_warn_saturate+0x97/0x110
7223 22:38:16.877146 # [ 46.369514] __refcount_add_not_zero.constprop.0+0x2a/0x35
7224 22:38:16.883973 # [ 46.375932] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7225 22:38:16.887079 # [ 46.382544] direct_entry.cold+0x2c/0x38
7226 22:38:16.893473 # [ 46.387216] full_proxy_write+0x53/0x80
7227 22:38:16.897305 # [ 46.391814] vfs_write+0xe7/0x3b0
7228 22:38:16.900243 # [ 46.395834] ksys_write+0x68/0xf0
7229 22:38:16.903249 # [ 46.406039] do_syscall_64+0x30/0x40
7230 22:38:16.909966 # [ 46.410364] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7231 22:38:16.916820 # [ 46.422512] RIP: 0033:0x7ffab2c58473
7232 22:38:16.936275 # [ 46.426794] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7233 22:38:16.945923 # [ 46.448093] RSP: 002b:00007ffe15ba7b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7234 22:38:16.952733 # [ 46.456855] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffab2c58473
7235 22:38:16.962419 # [ 46.471328] RDX: 0000000000000020 RSI: 00007ffab2b4c000 RDI: 0000000000000001
7236 22:38:16.972746 # [ 46.479591] RBP: 00007ffab2b4c000 R08: 00007ffab2b4b010 R09: 0000000000000000
7237 22:38:16.978842 # [ 46.487853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7238 22:38:16.989093 # [ 46.496107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7239 22:38:16.992208 # [ 46.504375] irq event stamp: 0
7240 22:38:16.998754 # [ 46.508079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7241 22:38:17.008430 # [ 46.515373] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7242 22:38:17.018752 # [ 46.524803] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7243 22:38:17.024843 # [ 46.534231] softirqs last disabled at (0): [<0000000000000000>] 0x0
7244 22:38:17.031506 # [ 46.541524] ---[ end trace 4d2843ad41e5ef0d ]---
7245 22:38:17.038267 # [ 46.546971] lkdtm: Saturation detected: still saturated
7246 22:38:17.041320 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7247 22:38:17.047842 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7248 22:38:17.054611 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7249 22:38:17.060996 # [ 46.891654] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7250 22:38:17.071024 # [ 46.903167] lkdtm: attempting bad refcount_add_not_zero() from saturated
7251 22:38:17.077607 # [ 46.917163] ------------[ cut here ]------------
7252 22:38:17.081211 # [ 46.928828] refcount_t: saturated; leaking memory.
7253 22:38:17.090837 # [ 46.940728] WARNING: CPU: 0 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7254 22:38:17.146557 # [ 46.956653] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7255 22:38:17.156313 # [ 47.015641] CPU: 0 PID: 2495 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7256 22:38:17.162435 # [ 47.030784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7257 22:38:17.169208 # [ 47.044139] RIP: 0010:refcount_warn_saturate+0x97/0x110
7258 22:38:17.188741 # [ 47.056469] Code: 02 01 e8 46 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 2d 89 c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d
7259 22:38:17.195388 # [ 47.083999] RSP: 0018:ffffac7e03007e38 EFLAGS: 00010282
7260 22:38:17.204998 # [ 47.096369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7261 22:38:17.211866 # [ 47.110837] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
7262 22:38:17.221754 # [ 47.119142] RBP: ffffffff893823e8 R08: 0000000000000000 R09: 0000000000000000
7263 22:38:17.228746 # [ 47.133582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7264 22:38:17.238561 # [ 47.141879] R13: ffffac7e03007f10 R14: ffffac7e03007f10 R15: ffff90a8453a0000
7265 22:38:17.248311 # [ 47.156366] FS: 00007fb3090f6580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
7266 22:38:17.255063 # [ 47.171873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7267 22:38:17.264776 # [ 47.184824] CR2: 00007fb308f00000 CR3: 000000010341c005 CR4: 00000000003706f0
7268 22:38:17.264861 # [ 47.199343] Call Trace:
7269 22:38:17.271394 # [ 47.208566] ? __warn+0x80/0x110
7270 22:38:17.274516 # [ 47.218794] ? refcount_warn_saturate+0x97/0x110
7271 22:38:17.280996 # [ 47.230488] ? report_bug+0x9e/0xc0
7272 22:38:17.284260 # [ 47.240844] ? handle_bug+0x41/0x90
7273 22:38:17.287623 # [ 47.251254] ? exc_invalid_op+0x14/0x70
7274 22:38:17.294041 # [ 47.262054] ? asm_exc_invalid_op+0x12/0x20
7275 22:38:17.297439 # [ 47.273269] ? refcount_warn_saturate+0x97/0x110
7276 22:38:17.304224 # [ 47.284940] ? refcount_warn_saturate+0x97/0x110
7277 22:38:17.310696 # [ 47.296653] __refcount_add_not_zero.constprop.0+0x2a/0x35
7278 22:38:17.317371 # [ 47.309265] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7279 22:38:17.323711 # [ 47.322127] direct_entry.cold+0x2c/0x38
7280 22:38:17.326871 # [ 47.333007] full_proxy_write+0x53/0x80
7281 22:38:17.330411 # [ 47.343846] vfs_write+0xe7/0x3b0
7282 22:38:17.333390 # [ 47.354023] ksys_write+0x68/0xf0
7283 22:38:17.340914 # [ 47.364279] do_syscall_64+0x30/0x40
7284 22:38:17.343585 # [ 47.374751] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7285 22:38:17.350105 # [ 47.386936] RIP: 0033:0x7fb30900c473
7286 22:38:17.369877 # [ 47.397443] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7287 22:38:17.379755 # [ 47.424940] RSP: 002b:00007fff37851de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7288 22:38:17.389475 # [ 47.439893] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb30900c473
7289 22:38:17.396007 # [ 47.454381] RDX: 0000000000000020 RSI: 00007fb308f00000 RDI: 0000000000000001
7290 22:38:17.406199 # [ 47.468842] RBP: 00007fb308f00000 R08: 00007fb308eff010 R09: 0000000000000000
7291 22:38:17.412906 # [ 47.483367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7292 22:38:17.422312 # [ 47.497866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7293 22:38:17.425963 # [ 47.512356] irq event stamp: 0
7294 22:38:17.432318 # [ 47.522293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7295 22:38:17.442320 # [ 47.535789] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7296 22:38:17.451979 # [ 47.551475] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7297 22:38:17.458233 # [ 47.567107] softirqs last disabled at (0): [<0000000000000000>] 0x0
7298 22:38:17.465376 # [ 47.580660] ---[ end trace 4d2843ad41e5ef0e ]---
7299 22:38:17.472066 # [ 47.592317] lkdtm: Saturation detected: still saturated
7300 22:38:17.478371 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7301 22:38:17.485112 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7302 22:38:17.488680 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7303 22:38:17.498170 # [ 47.716851] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7304 22:38:17.504798 # [ 47.730697] lkdtm: attempting bad refcount_dec_and_test() from saturated
7305 22:38:17.511526 # [ 47.744721] ------------[ cut here ]------------
7306 22:38:17.518051 # [ 47.756365] refcount_t: underflow; use-after-free.
7307 22:38:17.527334 # [ 47.768235] WARNING: CPU: 0 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7308 22:38:17.579848 # [ 47.784217] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7309 22:38:17.590216 # [ 47.843130] CPU: 0 PID: 2531 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7310 22:38:17.596343 # [ 47.858350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7311 22:38:17.603056 # [ 47.871636] RIP: 0010:refcount_warn_saturate+0xba/0x110
7312 22:38:17.623239 # [ 47.884047] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7313 22:38:17.629255 # [ 47.911473] RSP: 0018:ffffac7e0308fe40 EFLAGS: 00010286
7314 22:38:17.639057 # [ 47.923832] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7315 22:38:17.649194 # [ 47.938282] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
7316 22:38:17.655599 # [ 47.952754] RBP: ffffffff89382408 R08: 0000000000000000 R09: 0000000000000000
7317 22:38:17.665491 # [ 47.967239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7318 22:38:17.672401 # [ 47.981716] R13: ffffac7e0308ff10 R14: ffffac7e0308ff10 R15: ffff90a842d02000
7319 22:38:17.682071 # [ 47.996210] FS: 00007f575376e580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
7320 22:38:17.688808 # [ 48.011745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7321 22:38:17.698517 # [ 48.024689] CR2: 00007f5753578000 CR3: 000000010311c006 CR4: 00000000003706f0
7322 22:38:17.701739 # [ 48.039156] Call Trace:
7323 22:38:17.704791 # [ 48.048414] ? __warn+0x80/0x110
7324 22:38:17.708773 # [ 48.058506] ? refcount_warn_saturate+0xba/0x110
7325 22:38:17.715086 # [ 48.070179] ? report_bug+0x9e/0xc0
7326 22:38:17.718514 # [ 48.080574] ? handle_bug+0x41/0x90
7327 22:38:17.721624 # [ 48.090986] ? exc_invalid_op+0x14/0x70
7328 22:38:17.727872 # [ 48.101766] ? asm_exc_invalid_op+0x12/0x20
7329 22:38:17.734995 # [ 48.112968] ? refcount_warn_saturate+0xba/0x110
7330 22:38:17.741185 # [ 48.124612] __refcount_sub_and_test.constprop.0+0x3c/0x50
7331 22:38:17.747729 # [ 48.137266] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7332 22:38:17.751464 # [ 48.150080] direct_entry.cold+0x2c/0x38
7333 22:38:17.754360 # [ 48.160997] full_proxy_write+0x53/0x80
7334 22:38:17.761011 # [ 48.171771] vfs_write+0xe7/0x3b0
7335 22:38:17.764633 # [ 48.181991] ksys_write+0x68/0xf0
7336 22:38:17.767759 # [ 48.192183] do_syscall_64+0x30/0x40
7337 22:38:17.774096 # [ 48.202693] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7338 22:38:17.777798 # [ 48.214827] RIP: 0033:0x7f5753684473
7339 22:38:17.800816 # [ 48.225329] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7340 22:38:17.810274 # [ 48.252817] RSP: 002b:00007ffdc4bd26b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7341 22:38:17.817099 # [ 48.267765] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5753684473
7342 22:38:17.827049 # [ 48.276037] RDX: 0000000000000020 RSI: 00007f5753578000 RDI: 0000000000000001
7343 22:38:17.833377 # [ 48.290524] RBP: 00007f5753578000 R08: 00007f5753577010 R09: 0000000000000000
7344 22:38:17.843462 # [ 48.304985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7345 22:38:17.853100 # [ 48.319503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7346 22:38:17.856659 # [ 48.334011] irq event stamp: 0
7347 22:38:17.863215 # [ 48.343920] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7348 22:38:17.873186 # [ 48.357460] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7349 22:38:17.882748 # [ 48.373120] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7350 22:38:17.889459 # [ 48.388772] softirqs last disabled at (0): [<0000000000000000>] 0x0
7351 22:38:17.895809 # [ 48.402298] ---[ end trace 4d2843ad41e5ef0f ]---
7352 22:38:17.902679 # [ 48.413968] lkdtm: Saturation detected: still saturated
7353 22:38:17.909253 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7354 22:38:17.915726 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7355 22:38:17.922575 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7356 22:38:17.928810 # [ 48.538626] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7357 22:38:17.935384 # [ 48.552376] lkdtm: attempting bad refcount_sub_and_test() from saturated
7358 22:38:17.942405 # [ 48.566373] ------------[ cut here ]------------
7359 22:38:17.948395 # [ 48.578050] refcount_t: underflow; use-after-free.
7360 22:38:17.958169 # [ 48.589960] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7361 22:38:18.010659 # [ 48.605840] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo snd_soc_da7219 videobuf2_vmalloc videobuf2_memops cros_ec_sysfs videobuf2_v4l2 cros_ec_chardev cros_usbpd_charger cros_ec_debugfs cros_ec_sensorhub cros_usbpd_logger cros_ec_lightbar snd_soc_core gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress videobuf2_common cros_usbpd_notify snd_pcm_dmaengine regmap_i2c cros_kbd_led_backlight i2c_hid chromeos_pstore coreboot_table
7362 22:38:18.020245 # [ 48.664882] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7363 22:38:18.026556 # [ 48.679979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7364 22:38:18.033737 # [ 48.693356] RIP: 0010:refcount_warn_saturate+0xba/0x110
7365 22:38:18.056417 # [ 48.705628] Code: 02 01 e8 23 f3 c5 00 0f 0b c3 cc cc cc cc 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 2d 89 c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b c3 cc cc cc cc 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7366 22:38:18.063429 # [ 48.733195] RSP: 0018:ffffac7e0311fe40 EFLAGS: 00010286
7367 22:38:18.069464 # [ 48.745467] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7368 22:38:18.079564 # [ 48.759970] RDX: ffff90a8bac2c620 RSI: ffff90a8bac1bf50 RDI: ffff90a8bac1bf50
7369 22:38:18.088987 # [ 48.774430] RBP: ffffffff89382428 R08: 0000000000000000 R09: 0000000000000000
7370 22:38:18.095798 # [ 48.788926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7371 22:38:18.105383 # [ 48.803386] R13: ffffac7e0311ff10 R14: ffffac7e0311ff10 R15: ffff90a843419000
7372 22:38:18.112077 # [ 48.817884] FS: 00007fc5ddf12580(0000) GS:ffff90a8bac00000(0000) knlGS:0000000000000000
7373 22:38:18.121770 # [ 48.833440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7374 22:38:18.128443 # [ 48.846407] CR2: 00007fc5ddd1c000 CR3: 0000000102cee003 CR4: 00000000003706f0
7375 22:38:18.131888 # [ 48.860851] Call Trace:
7376 22:38:18.135433 # [ 48.870119] ? __warn+0x80/0x110
7377 22:38:18.142048 # [ 48.880205] ? refcount_warn_saturate+0xba/0x110
7378 22:38:18.145151 # [ 48.891898] ? report_bug+0x9e/0xc0
7379 22:38:18.148184 # [ 48.902281] ? handle_bug+0x41/0x90
7380 22:38:18.155197 # [ 48.912703] ? exc_invalid_op+0x14/0x70
7381 22:38:18.158319 # [ 48.923474] ? asm_exc_invalid_op+0x12/0x20
7382 22:38:18.164458 # [ 48.934683] ? refcount_warn_saturate+0xba/0x110
7383 22:38:18.171133 # [ 48.946348] __refcount_sub_and_test.constprop.0+0x3c/0x50
7384 22:38:18.178009 # [ 48.958974] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7385 22:38:18.184282 # [ 48.971797] direct_entry.cold+0x2c/0x38
7386 22:38:18.187563 # [ 48.982691] full_proxy_write+0x53/0x80
7387 22:38:18.190773 # [ 48.993474] vfs_write+0xe7/0x3b0
7388 22:38:18.194392 # [ 49.003696] ksys_write+0x68/0xf0
7389 22:38:18.200854 # [ 49.013895] do_syscall_64+0x30/0x40
7390 22:38:18.204316 # [ 49.024428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7391 22:38:18.211063 # [ 49.036550] RIP: 0033:0x7fc5dde28473
7392 22:38:18.230666 # [ 49.047061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7393 22:38:18.240137 # [ 49.074545] RSP: 002b:00007ffd219867a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7394 22:38:18.250114 # [ 49.089526] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc5dde28473
7395 22:38:18.256707 # [ 49.103988] RDX: 0000000000000020 RSI: 00007fc5ddd1c000 RDI: 0000000000000001
7396 22:38:18.266654 # [ 49.118508] RBP: 00007fc5ddd1c000 R08: 00007fc5ddd1b010 R09: 0000000000000000
7397 22:38:18.272837 # [ 49.132962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7398 22:38:18.282776 # [ 49.147469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7399 22:38:18.286709 # [ 49.161928] irq event stamp: 0
7400 22:38:18.292969 # [ 49.171871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7401 22:38:18.302896 # [ 49.185377] hardirqs last disabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7402 22:38:18.312236 # [ 49.201021] softirqs last enabled at (0): [<ffffffff872fd6cc>] copy_process+0x65c/0x20e0
7403 22:38:18.319072 # [ 49.216640] softirqs last disabled at (0): [<0000000000000000>] 0x0
7404 22:38:18.325308 # [ 49.230148] ---[ end trace 4d2843ad41e5ef10 ]---
7405 22:38:18.332727 # [ 49.241805] lkdtm: Saturation detected: still saturated
7406 22:38:18.338990 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7407 22:38:18.345692 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7408 22:38:18.348836 # selftests: lkdtm: REFCOUNT_TIMING.sh
7409 22:38:18.355342 # Skipping REFCOUNT_TIMING: timing only
7410 22:38:18.359001 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7411 22:38:18.361959 # selftests: lkdtm: ATOMIC_TIMING.sh
7412 22:38:18.368864 # Skipping ATOMIC_TIMING: timing only
7413 22:38:18.375761 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7414 22:38:18.375887 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7415 22:38:18.385185 # [ 49.417276] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7416 22:38:18.391918 # [ 49.428959] lkdtm: attempting good copy_to_user of correct size
7417 22:38:18.398322 # [ 49.442124] lkdtm: attempting bad copy_to_user of too large size
7418 22:38:18.404575 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7419 22:38:18.411566 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7420 22:38:18.414525 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7421 22:38:18.421213 # [ 49.559215] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7422 22:38:18.428152 # [ 49.568159] lkdtm: attempting good copy_from_user of correct size
7423 22:38:18.437336 # [ 49.581494] lkdtm: attempting bad copy_from_user of too large size
7424 22:38:18.441157 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7425 22:38:18.447896 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7426 22:38:18.454550 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7427 22:38:18.460684 # [ 49.698995] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7428 22:38:18.467092 # [ 49.708039] lkdtm: attempting good copy_to_user inside whitelist
7429 22:38:18.477084 # [ 49.721288] lkdtm: attempting bad copy_to_user outside whitelist
7430 22:38:18.480753 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7431 22:38:18.489978 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7432 22:38:18.493321 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7433 22:38:18.500158 # [ 49.837703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7434 22:38:18.510158 # [ 49.847817] lkdtm: attempting good copy_from_user inside whitelist
7435 22:38:18.516504 # [ 49.855032] lkdtm: attempting bad copy_from_user outside whitelist
7436 22:38:18.523365 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7437 22:38:18.529782 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7438 22:38:18.533103 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7439 22:38:18.542616 # [ 49.968176] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7440 22:38:18.549194 # [ 49.981339] lkdtm: good_stack: ffffac7e034c7e20-ffffac7e034c7e40
7441 22:38:18.555746 # [ 49.988350] lkdtm: bad_stack : ffffac7e034c7da8-ffffac7e034c7dc8
7442 22:38:18.562542 # [ 50.001616] lkdtm: attempting good copy_to_user of local stack
7443 22:38:18.569309 # [ 50.014647] lkdtm: attempting bad copy_to_user of distant stack
7444 22:38:18.575645 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7445 22:38:18.582585 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7446 22:38:18.585477 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7447 22:38:18.595606 # [ 50.132888] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7448 22:38:18.601968 # [ 50.140789] lkdtm: good_stack: ffffac7e0356fe20-ffffac7e0356fe40
7449 22:38:18.609037 # [ 50.147823] lkdtm: bad_stack : ffffac7e0356fda8-ffffac7e0356fdc8
7450 22:38:18.615385 # [ 50.154830] lkdtm: attempting good copy_from_user of local stack
7451 22:38:18.621607 # [ 50.161841] lkdtm: attempting bad copy_from_user of distant stack
7452 22:38:18.628696 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7453 22:38:18.634983 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7454 22:38:18.641835 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7455 22:38:18.648262 # [ 50.274104] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7456 22:38:18.654849 # [ 50.281648] lkdtm: good_stack: ffffac7e03607e20-ffffac7e03607e40
7457 22:38:18.661733 # [ 50.288682] lkdtm: bad_stack : ffffac7e03607ff8-ffffac7e03608018
7458 22:38:18.667952 # [ 50.295694] lkdtm: attempting good copy_to_user of local stack
7459 22:38:18.674684 # [ 50.302532] lkdtm: attempting bad copy_to_user of distant stack
7460 22:38:18.681307 # [ 50.309453] lkdtm: copy_to_user failed, but lacked Oops
7461 22:38:18.687975 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7462 22:38:18.694222 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7463 22:38:18.698092 # selftests: lkdtm: USERCOPY_KERNEL.sh
7464 22:38:18.704486 # [ 50.421454] lkdtm: Performing direct entry USERCOPY_KERNEL
7465 22:38:18.714186 # [ 50.433908] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff88ef8810
7466 22:38:18.724423 # [ 50.449076] lkdtm: attempting bad copy_to_user from kernel text: ffffffff874e2c00
7467 22:38:18.727407 # [ 50.463920] lkdtm: FAIL: survived bad copy_to_user()
7468 22:38:18.733660 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7469 22:38:18.740551 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7470 22:38:18.743705 # selftests: lkdtm: STACKLEAK_ERASING.sh
7471 22:38:18.750517 # [ 50.579630] lkdtm: Performing direct entry STACKLEAK_ERASING
7472 22:38:18.756705 # [ 50.588283] lkdtm: checking unused part of the thread stack (15928 bytes)...
7473 22:38:18.765911 # [ 50.602666] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7474 22:38:18.772870 # [ 50.616936] lkdtm: FAIL: the thread stack is NOT properly erased
7475 22:38:18.782784 # [ 50.630191] CPU: 0 PID: 2943 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7476 22:38:18.789093 # [ 50.645290] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7477 22:38:18.792441 # [ 50.652375] Call Trace:
7478 22:38:18.795685 # [ 50.655414] dump_stack+0x77/0x9b
7479 22:38:18.802527 # [ 50.659412] lkdtm_STACKLEAK_ERASING+0x116/0x144
7480 22:38:18.805659 # [ 50.664858] direct_entry.cold+0x2c/0x38
7481 22:38:18.812233 # [ 50.669519] full_proxy_write+0x53/0x80
7482 22:38:18.815529 # [ 50.674097] vfs_write+0xe7/0x3b0
7483 22:38:18.818845 # [ 50.678086] ksys_write+0x68/0xf0
7484 22:38:18.822468 # [ 50.682068] do_syscall_64+0x30/0x40
7485 22:38:18.828715 # [ 50.686360] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7486 22:38:18.835175 # [ 50.692291] RIP: 0033:0x7f8792d3c473
7487 22:38:18.855413 # [ 50.696568] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7488 22:38:18.865217 # [ 50.717840] RSP: 002b:00007fff97f63a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7489 22:38:18.871477 # [ 50.726588] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8792d3c473
7490 22:38:18.880936 # [ 50.734850] RDX: 0000000000000012 RSI: 00007f8792c30000 RDI: 0000000000000001
7491 22:38:18.887524 # [ 50.743111] RBP: 00007f8792c30000 R08: 00007f8792c2f010 R09: 0000000000000000
7492 22:38:18.897884 # [ 50.751372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7493 22:38:18.904265 # [ 50.759633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7494 22:38:18.914056 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7495 22:38:18.920405 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7496 22:38:18.924082 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7497 22:38:18.930578 # [ 50.872778] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7498 22:38:18.936879 # [ 50.880195] lkdtm: Calling matched prototype ...
7499 22:38:18.940620 # [ 50.885646] lkdtm: Calling mismatched prototype ...
7500 22:38:18.950076 # [ 50.891420] lkdtm: Fail: survived mismatched prototype function call!
7501 22:38:18.953234 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7502 22:38:18.960099 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7503 22:38:19.069319 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7504 22:38:19.069447 lkdtm_BUG_sh pass
7505 22:38:19.072434 lkdtm_WARNING_sh pass
7506 22:38:19.075768 lkdtm_WARNING_MESSAGE_sh pass
7507 22:38:19.078865 lkdtm_EXCEPTION_sh pass
7508 22:38:19.081922 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7509 22:38:19.088959 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7510 22:38:19.095052 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7511 22:38:19.102072 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7512 22:38:19.105451 lkdtm_CORRUPT_LIST_ADD_sh fail
7513 22:38:19.108570 lkdtm_CORRUPT_LIST_DEL_sh fail
7514 22:38:19.111807 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7515 22:38:19.114887 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7516 22:38:19.118509 lkdtm_UNSET_SMEP_sh pass
7517 22:38:19.124763 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7518 22:38:19.131161 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7519 22:38:19.137817 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7520 22:38:19.144254 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7521 22:38:19.151230 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7522 22:38:19.154194 lkdtm_READ_AFTER_FREE_sh fail
7523 22:38:19.164037 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7524 22:38:19.167796 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7525 22:38:19.170876 lkdtm_SLAB_FREE_DOUBLE_sh fail
7526 22:38:19.174183 lkdtm_SLAB_FREE_CROSS_sh fail
7527 22:38:19.174252 lkdtm_SLAB_FREE_PAGE_sh fail
7528 22:38:19.181130 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7529 22:38:19.187454 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7530 22:38:19.190593 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7531 22:38:19.197093 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7532 22:38:19.200912 lkdtm_EXEC_DATA_sh pass
7533 22:38:19.203838 lkdtm_EXEC_STACK_sh pass
7534 22:38:19.203913 lkdtm_EXEC_KMALLOC_sh pass
7535 22:38:19.206964 lkdtm_EXEC_VMALLOC_sh pass
7536 22:38:19.210592 lkdtm_EXEC_RODATA_sh pass
7537 22:38:19.213498 lkdtm_EXEC_USERSPACE_sh pass
7538 22:38:19.217103 lkdtm_EXEC_NULL_sh pass
7539 22:38:19.220133 lkdtm_ACCESS_USERSPACE_sh pass
7540 22:38:19.220208 lkdtm_ACCESS_NULL_sh pass
7541 22:38:19.223878 lkdtm_WRITE_RO_sh pass
7542 22:38:19.227013 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7543 22:38:19.230032 lkdtm_WRITE_KERN_sh pass
7544 22:38:19.233704 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7545 22:38:19.236723 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7546 22:38:19.239676 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7547 22:38:19.246672 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7548 22:38:19.249710 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7549 22:38:19.252851 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7550 22:38:19.256525 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7551 22:38:19.262795 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7552 22:38:19.266091 lkdtm_REFCOUNT_INC_ZERO_sh pass
7553 22:38:19.269328 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7554 22:38:19.272795 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7555 22:38:19.275664 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7556 22:38:19.278885 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7557 22:38:19.282648 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7558 22:38:19.289024 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7559 22:38:19.292146 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7560 22:38:19.295954 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7561 22:38:19.302311 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7562 22:38:19.309024 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7563 22:38:19.312332 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7564 22:38:19.315307 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7565 22:38:19.322401 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7566 22:38:19.325258 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7567 22:38:19.328727 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7568 22:38:19.331774 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7569 22:38:19.335061 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7570 22:38:19.338823 lkdtm_USERCOPY_KERNEL_sh fail
7571 22:38:19.341896 lkdtm_STACKLEAK_ERASING_sh fail
7572 22:38:19.344876 lkdtm_CFI_FORWARD_PROTO_sh fail
7573 22:38:19.352010 + ../../utils/send-to-lava.sh ./output/result.txt
7574 22:38:19.358315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7575 22:38:19.358794 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7577 22:38:19.364759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7578 22:38:19.365004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7580 22:38:19.371644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7581 22:38:19.371892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7583 22:38:19.378157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7584 22:38:19.378402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7586 22:38:19.384897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7587 22:38:19.385144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7589 22:38:19.391381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7590 22:38:19.391625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7592 22:38:19.401131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7593 22:38:19.401407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7595 22:38:19.410888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7596 22:38:19.411138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7598 22:38:19.420703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7599 22:38:19.420951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7601 22:38:19.434018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7602 22:38:19.434267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7604 22:38:19.440877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7605 22:38:19.441126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7607 22:38:19.447592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7608 22:38:19.447836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7610 22:38:19.453748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7611 22:38:19.454020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7613 22:38:19.464254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7614 22:38:19.464500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7616 22:38:19.470336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7617 22:38:19.470582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7619 22:38:19.506420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7621 22:38:19.509204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7622 22:38:19.536507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7624 22:38:19.539795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7625 22:38:19.567120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7626 22:38:19.567385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7628 22:38:19.594246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7629 22:38:19.594498 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7631 22:38:19.638007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7632 22:38:19.638375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7634 22:38:19.680710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7635 22:38:19.681406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7637 22:38:19.732050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7638 22:38:19.732358 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7640 22:38:19.759695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7641 22:38:19.760006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7643 22:38:19.788509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7644 22:38:19.788964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7646 22:38:19.832490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7647 22:38:19.833189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7649 22:38:19.890529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7650 22:38:19.891237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7652 22:38:19.945103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7653 22:38:19.945803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7655 22:38:20.003271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7656 22:38:20.004040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7658 22:38:20.072229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7659 22:38:20.072963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7661 22:38:20.140919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7662 22:38:20.141706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7664 22:38:20.198920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7665 22:38:20.199707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7667 22:38:20.253535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7669 22:38:20.256326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7670 22:38:20.317537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7671 22:38:20.318373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7673 22:38:20.385532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7674 22:38:20.386347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7676 22:38:20.450372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7678 22:38:20.453185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7679 22:38:20.505755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7680 22:38:20.506265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7682 22:38:20.558108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7683 22:38:20.559042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7685 22:38:20.622016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7686 22:38:20.622891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7688 22:38:20.680028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7690 22:38:20.683245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7691 22:38:20.745332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7692 22:38:20.746093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7694 22:38:20.812136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7695 22:38:20.812905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7697 22:38:20.874621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7699 22:38:20.877539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7700 22:38:20.936862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7701 22:38:20.937620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7703 22:38:20.994060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7704 22:38:20.994336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7706 22:38:21.044457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 22:38:21.044880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7709 22:38:21.104236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7710 22:38:21.105006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7712 22:38:21.171856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7713 22:38:21.172576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7715 22:38:21.234465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7716 22:38:21.235270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7718 22:38:21.300720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7719 22:38:21.301431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7721 22:38:21.366364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7722 22:38:21.367087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7724 22:38:21.433983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7725 22:38:21.434741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7727 22:38:21.490636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7728 22:38:21.491455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7730 22:38:21.560717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7731 22:38:21.561633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7733 22:38:21.629947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7734 22:38:21.630697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7736 22:38:21.695702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7737 22:38:21.696474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7739 22:38:21.764396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7740 22:38:21.765160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7742 22:38:21.832059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7743 22:38:21.832834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7745 22:38:21.887960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7746 22:38:21.888264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7748 22:38:21.936368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7749 22:38:21.936750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7751 22:38:21.989880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7752 22:38:21.990767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7754 22:38:22.038446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7755 22:38:22.039061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7757 22:38:22.099135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7758 22:38:22.099881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7760 22:38:22.151936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7761 22:38:22.152501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7763 22:38:22.206412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7764 22:38:22.207147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7766 22:38:22.267313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7767 22:38:22.268113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7769 22:38:22.333444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7770 22:38:22.334193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7772 22:38:22.397345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7773 22:38:22.398105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7775 22:38:22.460749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7776 22:38:22.461440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7778 22:38:22.527279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7779 22:38:22.527999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7781 22:38:22.597494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7782 22:38:22.598264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7784 22:38:22.662660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7785 22:38:22.662843 + set +x
7786 22:38:22.663175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7788 22:38:22.669093 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12109978_1.5.2.3.5>
7789 22:38:22.669458 Received signal: <ENDRUN> 1_kselftest-lkdtm 12109978_1.5.2.3.5
7790 22:38:22.669630 Ending use of test pattern.
7791 22:38:22.669733 Ending test lava.1_kselftest-lkdtm (12109978_1.5.2.3.5), duration 43.47
7793 22:38:22.670075 ok: lava_test_shell seems to have completed
7794 22:38:22.670987 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7795 22:38:22.671171 end: 3.1 lava-test-shell (duration 00:00:44) [common]
7796 22:38:22.671308 end: 3 lava-test-retry (duration 00:00:44) [common]
7797 22:38:22.671436 start: 4 finalize (timeout 00:08:01) [common]
7798 22:38:22.671571 start: 4.1 power-off (timeout 00:00:30) [common]
7799 22:38:22.671812 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7800 22:38:22.764155 >> Command sent successfully.
7801 22:38:22.773220 Returned 0 in 0 seconds
7802 22:38:22.874905 end: 4.1 power-off (duration 00:00:00) [common]
7804 22:38:22.876503 start: 4.2 read-feedback (timeout 00:08:00) [common]
7806 22:38:22.878799 Listened to connection for namespace 'common' for up to 1s
7807 22:38:23.877871 Finalising connection for namespace 'common'
7808 22:38:23.878665 Disconnecting from shell: Finalise
7809 22:38:23.879309 / #
7810 22:38:23.980557 end: 4.2 read-feedback (duration 00:00:01) [common]
7811 22:38:23.981314 end: 4 finalize (duration 00:00:01) [common]
7812 22:38:23.982129 Cleaning after the job
7813 22:38:23.982920 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/ramdisk
7814 22:38:23.991217 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/kernel
7815 22:38:24.003661 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/nfsrootfs
7816 22:38:24.113688 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109978/tftp-deploy-cbz45_cg/modules
7817 22:38:24.117057 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12109978
7818 22:38:24.730156 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12109978
7819 22:38:24.730333 Job finished correctly