Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 65
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1286
- Errors: 0
1 18:28:04.305377 lava-dispatcher, installed at version: 2023.05.1
2 18:28:04.305591 start: 0 validate
3 18:28:04.305716 Start time: 2023-06-21 18:28:04.305708+00:00 (UTC)
4 18:28:04.305845 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:28:04.305972 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
6 18:28:04.582613 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:28:04.582807 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:28:04.842908 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:28:04.843153 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:28:09.791523 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:28:09.792298 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:28:11.798417 validate duration: 7.49
14 18:28:11.798680 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:28:11.798780 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:28:11.798867 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:28:11.798992 Not decompressing ramdisk as can be used compressed.
18 18:28:11.799078 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
19 18:28:11.799142 saving as /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/ramdisk/initrd.cpio.gz
20 18:28:11.799204 total size: 5432707 (5MB)
21 18:28:11.800325 progress 0% (0MB)
22 18:28:11.801934 progress 5% (0MB)
23 18:28:11.803505 progress 10% (0MB)
24 18:28:11.805162 progress 15% (0MB)
25 18:28:11.806968 progress 20% (1MB)
26 18:28:11.808567 progress 25% (1MB)
27 18:28:11.810154 progress 30% (1MB)
28 18:28:11.811845 progress 35% (1MB)
29 18:28:11.813351 progress 40% (2MB)
30 18:28:11.814733 progress 45% (2MB)
31 18:28:11.816242 progress 50% (2MB)
32 18:28:11.817983 progress 55% (2MB)
33 18:28:11.819358 progress 60% (3MB)
34 18:28:11.820929 progress 65% (3MB)
35 18:28:11.822536 progress 70% (3MB)
36 18:28:11.824053 progress 75% (3MB)
37 18:28:11.825577 progress 80% (4MB)
38 18:28:11.827005 progress 85% (4MB)
39 18:28:11.828693 progress 90% (4MB)
40 18:28:11.830324 progress 95% (4MB)
41 18:28:11.831750 progress 100% (5MB)
42 18:28:11.831963 5MB downloaded in 0.03s (158.17MB/s)
43 18:28:11.832177 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:28:11.832469 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:28:11.832555 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:28:11.832644 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:28:11.832783 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 18:28:11.832895 saving as /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/kernel/bzImage
50 18:28:11.832985 total size: 16393568 (15MB)
51 18:28:11.833051 No compression specified
52 18:28:11.834274 progress 0% (0MB)
53 18:28:11.839016 progress 5% (0MB)
54 18:28:11.843707 progress 10% (1MB)
55 18:28:11.848387 progress 15% (2MB)
56 18:28:11.853107 progress 20% (3MB)
57 18:28:11.857739 progress 25% (3MB)
58 18:28:11.862339 progress 30% (4MB)
59 18:28:11.867003 progress 35% (5MB)
60 18:28:11.871518 progress 40% (6MB)
61 18:28:11.876043 progress 45% (7MB)
62 18:28:11.880589 progress 50% (7MB)
63 18:28:11.885338 progress 55% (8MB)
64 18:28:11.890178 progress 60% (9MB)
65 18:28:11.894946 progress 65% (10MB)
66 18:28:11.899529 progress 70% (10MB)
67 18:28:11.903932 progress 75% (11MB)
68 18:28:11.908120 progress 80% (12MB)
69 18:28:11.912277 progress 85% (13MB)
70 18:28:11.916427 progress 90% (14MB)
71 18:28:11.920601 progress 95% (14MB)
72 18:28:11.925050 progress 100% (15MB)
73 18:28:11.925259 15MB downloaded in 0.09s (169.44MB/s)
74 18:28:11.925412 end: 1.2.1 http-download (duration 00:00:00) [common]
76 18:28:11.925645 end: 1.2 download-retry (duration 00:00:00) [common]
77 18:28:11.925732 start: 1.3 download-retry (timeout 00:10:00) [common]
78 18:28:11.925847 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 18:28:11.925998 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
80 18:28:11.926072 saving as /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/nfsrootfs/full.rootfs.tar
81 18:28:11.926134 total size: 207209004 (197MB)
82 18:28:11.926196 Using unxz to decompress xz
83 18:28:11.930682 progress 0% (0MB)
84 18:28:12.643399 progress 5% (9MB)
85 18:28:13.298421 progress 10% (19MB)
86 18:28:13.976624 progress 15% (29MB)
87 18:28:14.383242 progress 20% (39MB)
88 18:28:14.799822 progress 25% (49MB)
89 18:28:15.487676 progress 30% (59MB)
90 18:28:16.087323 progress 35% (69MB)
91 18:28:16.738529 progress 40% (79MB)
92 18:28:17.375669 progress 45% (88MB)
93 18:28:18.002908 progress 50% (98MB)
94 18:28:18.674249 progress 55% (108MB)
95 18:28:19.420892 progress 60% (118MB)
96 18:28:19.602012 progress 65% (128MB)
97 18:28:19.758580 progress 70% (138MB)
98 18:28:19.866958 progress 75% (148MB)
99 18:28:19.953123 progress 80% (158MB)
100 18:28:20.031125 progress 85% (167MB)
101 18:28:20.158828 progress 90% (177MB)
102 18:28:20.515353 progress 95% (187MB)
103 18:28:21.148254 progress 100% (197MB)
104 18:28:21.154239 197MB downloaded in 9.23s (21.41MB/s)
105 18:28:21.154723 end: 1.3.1 http-download (duration 00:00:09) [common]
107 18:28:21.155178 end: 1.3 download-retry (duration 00:00:09) [common]
108 18:28:21.155344 start: 1.4 download-retry (timeout 00:09:51) [common]
109 18:28:21.155493 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 18:28:21.155713 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 18:28:21.155821 saving as /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/modules/modules.tar
112 18:28:21.155918 total size: 3422624 (3MB)
113 18:28:21.156083 Using unxz to decompress xz
114 18:28:21.419865 progress 0% (0MB)
115 18:28:21.426333 progress 5% (0MB)
116 18:28:21.437278 progress 10% (0MB)
117 18:28:21.447490 progress 15% (0MB)
118 18:28:21.458332 progress 20% (0MB)
119 18:28:21.471116 progress 25% (0MB)
120 18:28:21.481869 progress 30% (1MB)
121 18:28:21.492567 progress 35% (1MB)
122 18:28:21.503161 progress 40% (1MB)
123 18:28:21.515868 progress 45% (1MB)
124 18:28:21.526144 progress 50% (1MB)
125 18:28:21.535829 progress 55% (1MB)
126 18:28:21.546104 progress 60% (1MB)
127 18:28:21.555841 progress 65% (2MB)
128 18:28:21.565996 progress 70% (2MB)
129 18:28:21.577332 progress 75% (2MB)
130 18:28:21.589839 progress 80% (2MB)
131 18:28:21.598159 progress 85% (2MB)
132 18:28:21.613037 progress 90% (2MB)
133 18:28:21.631565 progress 95% (3MB)
134 18:28:21.647864 progress 100% (3MB)
135 18:28:21.655196 3MB downloaded in 0.50s (6.54MB/s)
136 18:28:21.655522 end: 1.4.1 http-download (duration 00:00:01) [common]
138 18:28:21.655795 end: 1.4 download-retry (duration 00:00:01) [common]
139 18:28:21.655890 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 18:28:21.655983 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 18:28:25.241410 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k
142 18:28:25.241638 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 18:28:25.241748 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 18:28:25.241911 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8
145 18:28:25.242039 makedir: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin
146 18:28:25.242139 makedir: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/tests
147 18:28:25.242235 makedir: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/results
148 18:28:25.242335 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-add-keys
149 18:28:25.242489 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-add-sources
150 18:28:25.242632 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-background-process-start
151 18:28:25.242836 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-background-process-stop
152 18:28:25.242971 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-common-functions
153 18:28:25.243091 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-echo-ipv4
154 18:28:25.243233 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-install-packages
155 18:28:25.243353 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-installed-packages
156 18:28:25.243474 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-os-build
157 18:28:25.243593 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-probe-channel
158 18:28:25.243713 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-probe-ip
159 18:28:25.243849 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-target-ip
160 18:28:25.243967 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-target-mac
161 18:28:25.244084 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-target-storage
162 18:28:25.244206 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-case
163 18:28:25.244376 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-event
164 18:28:25.244509 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-feedback
165 18:28:25.244628 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-raise
166 18:28:25.244769 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-reference
167 18:28:25.244941 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-runner
168 18:28:25.245062 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-set
169 18:28:25.245180 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-test-shell
170 18:28:25.245302 Updating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-add-keys (debian)
171 18:28:25.245449 Updating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-add-sources (debian)
172 18:28:25.245584 Updating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-install-packages (debian)
173 18:28:25.245735 Updating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-installed-packages (debian)
174 18:28:25.245881 Updating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/bin/lava-os-build (debian)
175 18:28:25.245996 Creating /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/environment
176 18:28:25.246091 LAVA metadata
177 18:28:25.246162 - LAVA_JOB_ID=10848609
178 18:28:25.246224 - LAVA_DISPATCHER_IP=192.168.201.1
179 18:28:25.246339 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 18:28:25.246404 skipped lava-vland-overlay
181 18:28:25.246481 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 18:28:25.246559 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 18:28:25.246617 skipped lava-multinode-overlay
184 18:28:25.246686 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 18:28:25.246759 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 18:28:25.246832 Loading test definitions
187 18:28:25.246920 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 18:28:25.246988 Using /lava-10848609 at stage 0
189 18:28:25.247261 uuid=10848609_1.5.2.3.1 testdef=None
190 18:28:25.247347 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 18:28:25.247428 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 18:28:25.247988 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 18:28:25.248237 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 18:28:25.248788 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 18:28:25.249073 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 18:28:25.265250 runner path: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/0/tests/0_timesync-off test_uuid 10848609_1.5.2.3.1
199 18:28:25.265468 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 18:28:25.265709 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 18:28:25.265785 Using /lava-10848609 at stage 0
203 18:28:25.265903 Fetching tests from https://github.com/kernelci/test-definitions.git
204 18:28:25.265982 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/0/tests/1_kselftest-lkdtm'
205 18:28:31.823934 Running '/usr/bin/git checkout kernelci.org
206 18:28:32.027020 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 18:28:32.028011 uuid=10848609_1.5.2.3.5 testdef=None
208 18:28:32.028217 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
210 18:28:32.028480 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
211 18:28:32.029240 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 18:28:32.029474 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
214 18:28:32.039453 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 18:28:32.039705 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
217 18:28:32.154687 runner path: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/0/tests/1_kselftest-lkdtm test_uuid 10848609_1.5.2.3.5
218 18:28:32.154816 BOARD='asus-C433TA-AJ0005-rammus'
219 18:28:32.154883 BRANCH='cip-gitlab'
220 18:28:32.154944 SKIPFILE='/dev/null'
221 18:28:32.155003 SKIP_INSTALL='True'
222 18:28:32.155060 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 18:28:32.155121 TST_CASENAME=''
224 18:28:32.155178 TST_CMDFILES='lkdtm'
225 18:28:32.155337 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 18:28:32.155548 Creating lava-test-runner.conf files
228 18:28:32.155612 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10848609/lava-overlay-1z6hihb8/lava-10848609/0 for stage 0
229 18:28:32.155704 - 0_timesync-off
230 18:28:32.155781 - 1_kselftest-lkdtm
231 18:28:32.155880 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
232 18:28:32.155970 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
233 18:28:41.239813 end: 1.5.2.4 compress-overlay (duration 00:00:09) [common]
234 18:28:41.239964 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
235 18:28:41.240056 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 18:28:41.240159 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
237 18:28:41.240263 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
238 18:28:41.380794 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 18:28:41.381203 start: 1.5.4 extract-modules (timeout 00:09:30) [common]
240 18:28:41.381360 extracting modules file /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k
241 18:28:41.479505 extracting modules file /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848609/extract-overlay-ramdisk-g6z9feid/ramdisk
242 18:28:41.581985 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 18:28:41.582177 start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
244 18:28:41.582316 [common] Applying overlay to NFS
245 18:28:41.582443 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10848609/compress-overlay-a8ai7tq6/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k
246 18:28:42.620637 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 18:28:42.620793 start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
248 18:28:42.621008 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 18:28:42.621098 start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
250 18:28:42.621178 Building ramdisk /var/lib/lava/dispatcher/tmp/10848609/extract-overlay-ramdisk-g6z9feid/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10848609/extract-overlay-ramdisk-g6z9feid/ramdisk
251 18:28:42.783408 >> 69166 blocks
252 18:28:43.957047 rename /var/lib/lava/dispatcher/tmp/10848609/extract-overlay-ramdisk-g6z9feid/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
253 18:28:43.957565 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 18:28:43.957729 start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
255 18:28:43.957865 start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
256 18:28:43.957997 No mkimage arch provided, not using FIT.
257 18:28:43.958127 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 18:28:43.958250 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 18:28:43.958414 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
260 18:28:43.958549 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
261 18:28:43.958668 No LXC device requested
262 18:28:43.958789 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 18:28:43.958927 start: 1.7 deploy-device-env (timeout 00:09:28) [common]
264 18:28:43.959054 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 18:28:43.959161 Checking files for TFTP limit of 4294967296 bytes.
266 18:28:43.959711 end: 1 tftp-deploy (duration 00:00:32) [common]
267 18:28:43.959858 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 18:28:43.959983 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 18:28:43.960152 substitutions:
270 18:28:43.960251 - {DTB}: None
271 18:28:43.960349 - {INITRD}: 10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
272 18:28:43.960441 - {KERNEL}: 10848609/tftp-deploy-jr8zlqie/kernel/bzImage
273 18:28:43.960531 - {LAVA_MAC}: None
274 18:28:43.960621 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k
275 18:28:43.960714 - {NFS_SERVER_IP}: 192.168.201.1
276 18:28:43.960810 - {PRESEED_CONFIG}: None
277 18:28:43.960905 - {PRESEED_LOCAL}: None
278 18:28:43.960991 - {RAMDISK}: 10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
279 18:28:43.961081 - {ROOT_PART}: None
280 18:28:43.961171 - {ROOT}: None
281 18:28:43.961261 - {SERVER_IP}: 192.168.201.1
282 18:28:43.961351 - {TEE}: None
283 18:28:43.961442 Parsed boot commands:
284 18:28:43.961529 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 18:28:43.961764 Parsed boot commands: tftpboot 192.168.201.1 10848609/tftp-deploy-jr8zlqie/kernel/bzImage 10848609/tftp-deploy-jr8zlqie/kernel/cmdline 10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
286 18:28:43.961904 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 18:28:43.962030 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 18:28:43.962167 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 18:28:43.962292 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 18:28:43.962402 Not connected, no need to disconnect.
291 18:28:43.962519 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 18:28:43.962644 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 18:28:43.962754 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
294 18:28:43.966789 Setting prompt string to ['lava-test: # ']
295 18:28:43.967215 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 18:28:43.967376 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 18:28:43.967522 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 18:28:43.967652 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 18:28:43.967949 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
300 18:28:49.099781 >> Command sent successfully.
301 18:28:49.102239 Returned 0 in 5 seconds
302 18:28:49.202657 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 18:28:49.203036 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 18:28:49.203148 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 18:28:49.203250 Setting prompt string to 'Starting depthcharge on rammus...'
307 18:28:49.203351 Changing prompt to 'Starting depthcharge on rammus...'
308 18:28:49.203461 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 18:28:49.203774 [Enter `^Ec?' for help]
310 18:28:49.769612
311 18:28:49.769762
312 18:28:49.770017 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 18:28:49.770093 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 18:28:49.770156 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 18:28:49.770217 CPU: AES supported, TXT NOT supported, VT supported
316 18:28:49.770290 MCH: device id 590c (rev 02) is Kabylake-Y
317 18:28:49.770835 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 18:28:49.771532 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 18:28:49.771600 VBOOT: Loading verstage.
320 18:28:49.771834 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 18:28:49.833741 CBFS: Locating 'fallback/verstage'
322 18:28:49.833892 CBFS: Found @ offset 1a0a80 size f47c
323 18:28:49.833966
324 18:28:49.834030
325 18:28:49.834276 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 18:28:49.837233 Probing TPM: .Timeout wait for TPM IRQ!
327 18:28:49.853920 .Timeout wait for TPM IRQ!
328 18:28:49.866747 . done!
329 18:28:49.869982 TPM ready after 0 ms
330 18:28:49.873948 Connected to device vid:did:rid of 1ae0:0028:00
331 18:28:49.883703 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
332 18:28:49.887446 Initialized TPM device CR50 revision 0
333 18:28:50.049063 tlcl_send_startup: Startup return code is 0
334 18:28:50.049233 TPM: setup succeeded
335 18:28:50.058104 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
336 18:28:50.061953 Chrome EC: UHEPI supported
337 18:28:50.065212 Phase 1
338 18:28:50.068387 FMAP: Found "FLASH" version 1.1 at c10000.
339 18:28:50.075574 FMAP: base = ff000000 size = 1000000 #areas = 33
340 18:28:50.078278 FMAP: area GBB found @ c11000 (978944 bytes)
341 18:28:50.085365 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
342 18:28:50.085459 Phase 2
343 18:28:50.088547 Phase 3
344 18:28:50.091841 FMAP: area GBB found @ c11000 (978944 bytes)
345 18:28:50.098315 VB2:vb2_report_dev_firmware() This is developer signed firmware
346 18:28:50.104789 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 18:28:50.108211 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 18:28:50.115225 VB2:vb2_verify_keyblock() Checking key block signature...
349 18:28:50.135812 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 18:28:50.139275 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
351 18:28:50.145859 VB2:vb2_verify_fw_preamble() Verifying preamble.
352 18:28:50.151945 Phase 4
353 18:28:50.155430 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
354 18:28:50.162452 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
355 18:28:50.420939 VB2:vb2_rsa_verify_digest() Digest check failed!
356 18:28:50.424203 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
357 18:28:50.428052 Saving nvdata
358 18:28:50.431369 Reboot requested (10020007)
359 18:28:50.434415 board_reset() called!
360 18:28:50.434520 full_reset() called!
361 18:28:54.842819
362 18:28:54.842996
363 18:28:54.849261 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 18:28:54.856096 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 18:28:54.859298 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 18:28:54.865968 CPU: AES supported, TXT NOT supported, VT supported
367 18:28:54.869318 MCH: device id 590c (rev 02) is Kabylake-Y
368 18:28:54.875354 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 18:28:54.878639 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 18:28:54.882677 VBOOT: Loading verstage.
371 18:28:54.888681 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 18:28:54.892366 CBFS: Locating 'fallback/verstage'
373 18:28:54.895551 CBFS: Found @ offset 1a0a80 size f47c
374 18:28:54.909425
375 18:28:54.909511
376 18:28:54.916112 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 18:28:54.932412 Probing TPM: . done!
378 18:28:54.935431 TPM ready after 0 ms
379 18:28:54.938733 Connected to device vid:did:rid of 1ae0:0028:00
380 18:28:54.948895 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
381 18:28:54.952744 Initialized TPM device CR50 revision 0
382 18:28:55.105974 tlcl_send_startup: Startup return code is 0
383 18:28:55.106114 TPM: setup succeeded
384 18:28:55.118828 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 18:28:55.122540 Chrome EC: UHEPI supported
386 18:28:55.125739 Phase 1
387 18:28:55.128972 FMAP: Found "FLASH" version 1.1 at c10000.
388 18:28:55.135592 FMAP: base = ff000000 size = 1000000 #areas = 33
389 18:28:55.139007 FMAP: area GBB found @ c11000 (978944 bytes)
390 18:28:55.145586 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 18:28:55.152149 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 18:28:55.155972 Recovery requested (1009000e)
393 18:28:55.156052 Saving nvdata
394 18:28:55.166823 tlcl_extend: response is 0
395 18:28:55.175722 tlcl_extend: response is 0
396 18:28:55.181977 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 18:28:55.185259 CBFS: Locating 'fallback/romstage'
398 18:28:55.188536 CBFS: Found @ offset 80 size 10ffc
399 18:28:55.192555
400 18:28:55.192666
401 18:28:55.199124 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 18:28:55.206447 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 18:28:55.209624 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 18:28:55.213402 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 18:28:55.219686 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 18:28:55.222754 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 18:28:55.226561 TCO_STS: 0000 0000
408 18:28:55.229817 GEN_PMCON: e0040200 0000523a
409 18:28:55.233007 GBLRST_CAUSE: 00000000 00000000
410 18:28:55.233115 prev_sleep_state 5
411 18:28:55.236234 Boot Count incremented to 61103
412 18:28:55.242773 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 18:28:55.246066 CBFS: Locating 'fspm.bin'
414 18:28:55.249406 CBFS: Found @ offset 103fc0 size 63000
415 18:28:55.252634 Chrome EC: UHEPI supported
416 18:28:55.260488 FMAP: Found "FLASH" version 1.1 at c10000.
417 18:28:55.263690 FMAP: base = ff000000 size = 1000000 #areas = 33
418 18:28:55.269888 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 18:28:55.274566 Probing TPM: done!
420 18:28:55.281351 Connected to device vid:did:rid of 1ae0:0028:00
421 18:28:55.291293 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
422 18:28:55.297324 Initialized TPM device CR50 revision 0
423 18:28:55.305637 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 18:28:55.315984 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 18:28:55.316097 MRC cache found, size 1868
426 18:28:55.319139 bootmode is set to :2
427 18:28:55.319245 SPD index 1
428 18:28:55.325371 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 18:28:55.329227 CBFS: Locating 'spd.bin'
430 18:28:55.332541 CBFS: Found @ offset 1a0240 size 800
431 18:28:55.335831 SPD: module type is LPDDR3
432 18:28:55.338749 SPD: module part is K4E8E324EB-EGCF
433 18:28:55.345441 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 18:28:55.348612 SPD: device width 32 bits, bus width 64 bits
435 18:28:55.355299 SPD: module size is 2048 MB (per channel)
436 18:28:55.466585 CBMEM:
437 18:28:55.469728 IMD: root @ 7afff000 254 entries.
438 18:28:55.473215 IMD: root @ 7affec00 62 entries.
439 18:28:55.476445 External stage cache:
440 18:28:55.479643 IMD: root @ 7b3ff000 254 entries.
441 18:28:55.482772 IMD: root @ 7b3fec00 62 entries.
442 18:28:55.486845 creating vboot_handoff structure
443 18:28:55.492519 Chrome EC: clear events_b mask to 0x0000000021004000
444 18:28:55.506674 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 18:28:55.519786 tlcl_write: response is 0
446 18:28:55.528547 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 18:28:55.534990 MRC: TPM MRC hash updated successfully.
448 18:28:55.535072 2 DIMMs found
449 18:28:55.538148 top_of_ram = 0x7b000000
450 18:28:55.545033 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 18:28:55.548130 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 18:28:55.554969 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 18:28:55.558086 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 18:28:55.561373 CBFS: Locating 'fallback/postcar'
455 18:28:55.567959 CBFS: Found @ offset 197000 size 3f04
456 18:28:55.574255 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 18:28:55.584632 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
458 18:28:55.587824 Processing 118 relocs. Offset value of 0x78bd1000
459 18:28:55.593542
460 18:28:55.593653
461 18:28:55.600068 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 18:28:55.606555 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 18:28:55.610133 CBFS: Locating 'fallback/ramstage'
464 18:28:55.616629 CBFS: Found @ offset e8d80 size 1a462
465 18:28:55.620032 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 18:28:55.659273 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 18:28:55.662471 Processing 3657 relocs. Offset value of 0x79d06000
468 18:28:55.666248
469 18:28:55.666361
470 18:28:55.672824 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 18:28:55.679419 FMAP: Found "FLASH" version 1.1 at c10000.
472 18:28:55.682684 FMAP: base = ff000000 size = 1000000 #areas = 33
473 18:28:55.689204 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 18:28:55.692367 WARNING: RO_VPD is uninitialized or empty.
475 18:28:55.696236 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 18:28:55.702615 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 18:28:55.702733 Normal boot.
478 18:28:55.709239 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 18:28:55.715934 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 18:28:55.719371 CBFS: Locating 'cpu_microcode_blob.bin'
481 18:28:55.721967 CBFS: Found @ offset 11100 size d7c00
482 18:28:55.725362 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 18:28:55.728633 Skip microcode update
484 18:28:55.735263 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 18:28:55.738646 CBFS: Locating 'fsps.bin'
486 18:28:55.741986 CBFS: Found @ offset 167fc0 size 2f000
487 18:28:55.767282 Detected 2 core, 4 thread CPU.
488 18:28:55.770562 Setting up SMI for CPU
489 18:28:55.773907 IED base = 0x7b400000
490 18:28:55.774016 IED size = 0x00400000
491 18:28:55.777132 Will perform SMM setup.
492 18:28:55.784027 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 18:28:55.790384 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 18:28:55.793658 Processing 16 relocs. Offset value of 0x00030000
495 18:28:55.797675 Attempting to start 3 APs
496 18:28:55.800966 Waiting for 10ms after sending INIT.
497 18:28:55.817412 Waiting for 1st SIPI to complete...done.
498 18:28:55.817544 AP: slot 3 apic_id 3.
499 18:28:55.820567 AP: slot 2 apic_id 2.
500 18:28:55.823893 AP: slot 1 apic_id 1.
501 18:28:55.827136 Waiting for 2nd SIPI to complete...done.
502 18:28:55.833954 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 18:28:55.840039 Processing 13 relocs. Offset value of 0x00038000
504 18:28:55.846686 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 18:28:55.849957 Installing SMM handler to 0x7b000000
506 18:28:55.857106 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 18:28:55.863478 Processing 243 relocs. Offset value of 0x7b010000
508 18:28:55.870016 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 18:28:55.876363 Processing 13 relocs. Offset value of 0x7b008000
510 18:28:55.879596 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 18:28:55.886710 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 18:28:55.893286 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 18:28:55.899653 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 18:28:55.902888 Clearing SMI status registers
515 18:28:55.902998 SMI_STS: PM1
516 18:28:55.906009 PM1_STS: PWRBTN
517 18:28:55.909876 TCO_STS: BOOT SECOND_TO
518 18:28:55.910023 New SMBASE 0x7b000000
519 18:28:55.912940 In relocation handler: CPU 0
520 18:28:55.919347 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 18:28:55.922592 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 18:28:55.925886 Relocation complete.
523 18:28:55.925971 New SMBASE 0x7afffc00
524 18:28:55.929229 In relocation handler: CPU 1
525 18:28:55.932572 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 18:28:55.939076 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 18:28:55.942303 Relocation complete.
528 18:28:55.942389 New SMBASE 0x7afff400
529 18:28:55.945648 In relocation handler: CPU 3
530 18:28:55.948976 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 18:28:55.955656 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 18:28:55.958944 Relocation complete.
533 18:28:55.959024 New SMBASE 0x7afff800
534 18:28:55.962538 In relocation handler: CPU 2
535 18:28:55.965775 New SMBASE=0x7afff800 IEDBASE=0x7b400000
536 18:28:55.972070 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 18:28:55.972163 Relocation complete.
538 18:28:55.975909 Initializing CPU #0
539 18:28:55.978981 CPU: vendor Intel device 806e9
540 18:28:55.982187 CPU: family 06, model 8e, stepping 09
541 18:28:55.989180 Setting up local APIC... apic_id: 0x00 done.
542 18:28:55.989266 Turbo is available but hidden
543 18:28:55.992574 Turbo has been enabled
544 18:28:55.995274 SGX : param.enable = 0
545 18:28:55.999065 Skip microcode update
546 18:28:55.999149 CPU #0 initialized
547 18:28:56.002183 Initializing CPU #1
548 18:28:56.002268 Initializing CPU #2
549 18:28:56.005477 Initializing CPU #3
550 18:28:56.008713 CPU: vendor Intel device 806e9
551 18:28:56.011967 CPU: family 06, model 8e, stepping 09
552 18:28:56.015072 CPU: vendor Intel device 806e9
553 18:28:56.018893 CPU: family 06, model 8e, stepping 09
554 18:28:56.025114 Setting up local APIC...CPU: vendor Intel device 806e9
555 18:28:56.028344 CPU: family 06, model 8e, stepping 09
556 18:28:56.034908 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
557 18:28:56.038378 apic_id: 0x02 done.
558 18:28:56.038463 Skip microcode update
559 18:28:56.041633 Skip microcode update
560 18:28:56.045013 CPU #3 initialized
561 18:28:56.045099 CPU #2 initialized
562 18:28:56.048287 apic_id: 0x01 done.
563 18:28:56.051695 Skip microcode update
564 18:28:56.051781 CPU #1 initialized
565 18:28:56.054939 bsp_do_flight_plan done after 226 msecs.
566 18:28:56.058224 CPU: frequency set to 3400 MHz
567 18:28:56.061637 Enabling SMIs.
568 18:28:56.061718 Locking SMM.
569 18:28:56.064871 VMX : param.enable = 1
570 18:28:56.068053 VMX status: enabled, unlocked
571 18:28:56.071260 SGX: pre-conditions not met
572 18:28:56.074932 VMX status: enabled, unlocked
573 18:28:56.078043 SGX: pre-conditions not met
574 18:28:56.078160 VMX status: enabled, unlocked
575 18:28:56.081218 VMX status: enabled, unlocked
576 18:28:56.084990 SGX: pre-conditions not met
577 18:28:56.088132 SGX: pre-conditions not met
578 18:28:56.095056 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 18:28:56.098211 CBFS: Locating 'vbt.bin'
580 18:28:56.100990 CBFS: Found @ offset 103a00 size 48e
581 18:28:56.104194 Found a VBT of 4608 bytes after decompression
582 18:28:56.109217 psys_pmax = 360
583 18:28:56.112455 FMAP: area GBB found @ c11000 (978944 bytes)
584 18:28:56.225595 ITSS IRQ Polarities Before:
585 18:28:56.228714 IPC0: 0x00ff4000
586 18:28:56.228819 IPC1: 0x00000007
587 18:28:56.231911 IPC2: 0x00000000
588 18:28:56.231998 IPC3: 0x00000000
589 18:28:56.235210 ITSS IRQ Polarities After:
590 18:28:56.238650 IPC0: 0x00ff4000
591 18:28:56.238737 IPC1: 0x00000007
592 18:28:56.241794 IPC2: 0x00000000
593 18:28:56.241884 IPC3: 0x00000000
594 18:28:56.248312 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 18:28:56.254992 BS: BS_DEV_INIT_CHIPS times (us): entry 375847 run 166745 exit 0
596 18:28:56.258237 Enumerating buses...
597 18:28:56.261646 Show all devs... Before device enumeration.
598 18:28:56.264896 Root Device: enabled 1
599 18:28:56.264989 CPU_CLUSTER: 0: enabled 1
600 18:28:56.268120 DOMAIN: 0000: enabled 1
601 18:28:56.271373 APIC: 00: enabled 1
602 18:28:56.274607 PCI: 00:00.0: enabled 1
603 18:28:56.274688 PCI: 00:02.0: enabled 1
604 18:28:56.277990 PCI: 00:14.0: enabled 1
605 18:28:56.281613 PCI: 00:14.1: enabled 0
606 18:28:56.281689 PCI: 00:14.2: enabled 1
607 18:28:56.284782 PCI: 00:15.0: enabled 1
608 18:28:56.287817 PCI: 00:15.1: enabled 1
609 18:28:56.291687 PCI: 00:15.2: enabled 0
610 18:28:56.291801 PCI: 00:15.3: enabled 0
611 18:28:56.294754 PCI: 00:16.0: enabled 1
612 18:28:56.297970 PCI: 00:16.1: enabled 0
613 18:28:56.301010 PCI: 00:16.2: enabled 0
614 18:28:56.301086 PCI: 00:16.3: enabled 0
615 18:28:56.304955 PCI: 00:16.4: enabled 0
616 18:28:56.308190 PCI: 00:17.0: enabled 0
617 18:28:56.311407 PCI: 00:19.0: enabled 1
618 18:28:56.311487 PCI: 00:19.1: enabled 1
619 18:28:56.314779 PCI: 00:19.2: enabled 0
620 18:28:56.318051 PCI: 00:1c.0: enabled 1
621 18:28:56.321276 PCI: 00:1c.1: enabled 0
622 18:28:56.321355 PCI: 00:1c.2: enabled 0
623 18:28:56.324343 PCI: 00:1c.3: enabled 0
624 18:28:56.327636 PCI: 00:1c.4: enabled 0
625 18:28:56.327718 PCI: 00:1c.5: enabled 0
626 18:28:56.331323 PCI: 00:1c.6: enabled 0
627 18:28:56.334441 PCI: 00:1c.7: enabled 0
628 18:28:56.337715 PCI: 00:1d.0: enabled 0
629 18:28:56.337830 PCI: 00:1d.1: enabled 0
630 18:28:56.341107 PCI: 00:1d.2: enabled 0
631 18:28:56.344058 PCI: 00:1d.3: enabled 0
632 18:28:56.347285 PCI: 00:1e.0: enabled 1
633 18:28:56.347393 PCI: 00:1e.1: enabled 0
634 18:28:56.350615 PCI: 00:1e.2: enabled 1
635 18:28:56.353880 PCI: 00:1e.3: enabled 0
636 18:28:56.357239 PCI: 00:1e.4: enabled 1
637 18:28:56.357343 PCI: 00:1e.5: enabled 0
638 18:28:56.360605 PCI: 00:1e.6: enabled 1
639 18:28:56.363918 PCI: 00:1f.0: enabled 1
640 18:28:56.364029 PCI: 00:1f.1: enabled 1
641 18:28:56.367268 PCI: 00:1f.2: enabled 1
642 18:28:56.370691 PCI: 00:1f.3: enabled 1
643 18:28:56.374047 PCI: 00:1f.4: enabled 1
644 18:28:56.374159 PCI: 00:1f.5: enabled 1
645 18:28:56.377292 PCI: 00:1f.6: enabled 0
646 18:28:56.380482 USB0 port 0: enabled 1
647 18:28:56.384012 I2C: 00:5c: enabled 1
648 18:28:56.384116 I2C: 00:15: enabled 1
649 18:28:56.387009 I2C: 00:39: enabled 1
650 18:28:56.390870 I2C: 00:3a: enabled 1
651 18:28:56.390973 I2C: 00:1a: enabled 1
652 18:28:56.393898 PCI: 00:00.0: enabled 1
653 18:28:56.396996 SPI: 00: enabled 1
654 18:28:56.397100 PNP: 0c09.0: enabled 1
655 18:28:56.400679 USB2 port 0: enabled 1
656 18:28:56.403912 USB2 port 1: enabled 1
657 18:28:56.404025 USB2 port 2: enabled 1
658 18:28:56.406985 USB2 port 4: enabled 1
659 18:28:56.410662 USB2 port 8: enabled 1
660 18:28:56.410776 APIC: 01: enabled 1
661 18:28:56.413840 APIC: 02: enabled 1
662 18:28:56.417090 APIC: 03: enabled 1
663 18:28:56.417203 Compare with tree...
664 18:28:56.420313 Root Device: enabled 1
665 18:28:56.423598 CPU_CLUSTER: 0: enabled 1
666 18:28:56.426885 APIC: 00: enabled 1
667 18:28:56.427018 APIC: 01: enabled 1
668 18:28:56.430187 APIC: 02: enabled 1
669 18:28:56.433354 APIC: 03: enabled 1
670 18:28:56.433457 DOMAIN: 0000: enabled 1
671 18:28:56.437073 PCI: 00:00.0: enabled 1
672 18:28:56.440263 PCI: 00:02.0: enabled 1
673 18:28:56.443456 PCI: 00:14.0: enabled 1
674 18:28:56.446818 USB0 port 0: enabled 1
675 18:28:56.446926 USB2 port 0: enabled 1
676 18:28:56.449788 USB2 port 1: enabled 1
677 18:28:56.453507 USB2 port 2: enabled 1
678 18:28:56.456584 USB2 port 4: enabled 1
679 18:28:56.459875 USB2 port 8: enabled 1
680 18:28:56.459954 PCI: 00:14.1: enabled 0
681 18:28:56.463116 PCI: 00:14.2: enabled 1
682 18:28:56.466509 PCI: 00:15.0: enabled 1
683 18:28:56.469854 I2C: 00:5c: enabled 1
684 18:28:56.473258 PCI: 00:15.1: enabled 1
685 18:28:56.473374 I2C: 00:15: enabled 1
686 18:28:56.476439 PCI: 00:15.2: enabled 0
687 18:28:56.479732 PCI: 00:15.3: enabled 0
688 18:28:56.483125 PCI: 00:16.0: enabled 1
689 18:28:56.486537 PCI: 00:16.1: enabled 0
690 18:28:56.486622 PCI: 00:16.2: enabled 0
691 18:28:56.489812 PCI: 00:16.3: enabled 0
692 18:28:56.493190 PCI: 00:16.4: enabled 0
693 18:28:56.496471 PCI: 00:17.0: enabled 0
694 18:28:56.496551 PCI: 00:19.0: enabled 1
695 18:28:56.499638 PCI: 00:19.1: enabled 1
696 18:28:56.502642 I2C: 00:39: enabled 1
697 18:28:56.506320 I2C: 00:3a: enabled 1
698 18:28:56.509392 I2C: 00:1a: enabled 1
699 18:28:56.509515 PCI: 00:19.2: enabled 0
700 18:28:56.513154 PCI: 00:1c.0: enabled 1
701 18:28:56.516287 PCI: 00:00.0: enabled 1
702 18:28:56.519542 PCI: 00:1c.1: enabled 0
703 18:28:56.522765 PCI: 00:1c.2: enabled 0
704 18:28:56.522852 PCI: 00:1c.3: enabled 0
705 18:28:56.525801 PCI: 00:1c.4: enabled 0
706 18:28:56.529167 PCI: 00:1c.5: enabled 0
707 18:28:56.532607 PCI: 00:1c.6: enabled 0
708 18:28:56.535977 PCI: 00:1c.7: enabled 0
709 18:28:56.536062 PCI: 00:1d.0: enabled 0
710 18:28:56.539226 PCI: 00:1d.1: enabled 0
711 18:28:56.542557 PCI: 00:1d.2: enabled 0
712 18:28:56.545772 PCI: 00:1d.3: enabled 0
713 18:28:56.548918 PCI: 00:1e.0: enabled 1
714 18:28:56.548997 PCI: 00:1e.1: enabled 0
715 18:28:56.552829 PCI: 00:1e.2: enabled 1
716 18:28:56.556103 SPI: 00: enabled 1
717 18:28:56.559207 PCI: 00:1e.3: enabled 0
718 18:28:56.559301 PCI: 00:1e.4: enabled 1
719 18:28:56.562426 PCI: 00:1e.5: enabled 0
720 18:28:56.565517 PCI: 00:1e.6: enabled 1
721 18:28:56.568901 PCI: 00:1f.0: enabled 1
722 18:28:56.572226 PNP: 0c09.0: enabled 1
723 18:28:56.572314 PCI: 00:1f.1: enabled 1
724 18:28:56.575653 PCI: 00:1f.2: enabled 1
725 18:28:56.579037 PCI: 00:1f.3: enabled 1
726 18:28:56.582339 PCI: 00:1f.4: enabled 1
727 18:28:56.585563 PCI: 00:1f.5: enabled 1
728 18:28:56.585675 PCI: 00:1f.6: enabled 0
729 18:28:56.588784 Root Device scanning...
730 18:28:56.592138 root_dev_scan_bus for Root Device
731 18:28:56.595352 CPU_CLUSTER: 0 enabled
732 18:28:56.595482 DOMAIN: 0000 enabled
733 18:28:56.598711 DOMAIN: 0000 scanning...
734 18:28:56.601911 PCI: pci_scan_bus for bus 00
735 18:28:56.605563 PCI: 00:00.0 [8086/0000] ops
736 18:28:56.608778 PCI: 00:00.0 [8086/590c] enabled
737 18:28:56.612041 PCI: 00:02.0 [8086/0000] ops
738 18:28:56.615075 PCI: 00:02.0 [8086/591c] enabled
739 18:28:56.618632 PCI: 00:04.0 [8086/1903] enabled
740 18:28:56.621724 PCI: 00:08.0 [8086/1911] enabled
741 18:28:56.624955 PCI: 00:14.0 [8086/0000] bus ops
742 18:28:56.628685 PCI: 00:14.0 [8086/9d2f] enabled
743 18:28:56.631980 PCI: 00:14.2 [8086/9d31] enabled
744 18:28:56.635184 PCI: 00:15.0 [8086/0000] bus ops
745 18:28:56.638282 PCI: 00:15.0 [8086/9d60] enabled
746 18:28:56.641726 PCI: 00:15.1 [8086/0000] bus ops
747 18:28:56.645064 PCI: 00:15.1 [8086/9d61] enabled
748 18:28:56.648275 PCI: 00:16.0 [8086/0000] ops
749 18:28:56.651581 PCI: 00:16.0 [8086/9d3a] enabled
750 18:28:56.654949 PCI: 00:19.0 [8086/0000] ops
751 18:28:56.658122 PCI: 00:19.0 [8086/9d66] enabled
752 18:28:56.661755 PCI: 00:19.1 [8086/0000] bus ops
753 18:28:56.664909 PCI: 00:19.1 [8086/9d65] enabled
754 18:28:56.667972 PCI: 00:1c.0 [8086/0000] bus ops
755 18:28:56.671733 PCI: 00:1c.0 [8086/9d10] enabled
756 18:28:56.674905 PCI: 00:1e.0 [8086/0000] ops
757 18:28:56.678155 PCI: 00:1e.0 [8086/9d27] enabled
758 18:28:56.681456 PCI: 00:1e.2 [8086/0000] bus ops
759 18:28:56.684756 PCI: 00:1e.2 [8086/9d29] enabled
760 18:28:56.688132 PCI: 00:1e.4 [8086/9d2b] enabled
761 18:28:56.691353 PCI: 00:1e.6 [8086/0000] ops
762 18:28:56.694712 PCI: 00:1e.6 [8086/9d2d] enabled
763 18:28:56.698051 PCI: 00:1f.0 [8086/0000] bus ops
764 18:28:56.701297 PCI: 00:1f.0 [8086/9d4b] enabled
765 18:28:56.704673 PCI: Static device PCI: 00:1f.1 not found, disabling it.
766 18:28:56.707875 PCI: 00:1f.2 [8086/0000] bus ops
767 18:28:56.711109 PCI: 00:1f.2 [8086/9d21] enabled
768 18:28:56.714361 PCI: 00:1f.3 [8086/0000] bus ops
769 18:28:56.717557 PCI: 00:1f.3 [8086/9d71] enabled
770 18:28:56.721308 PCI: 00:1f.4 [8086/0000] bus ops
771 18:28:56.724406 PCI: 00:1f.4 [8086/9d23] enabled
772 18:28:56.727563 PCI: 00:1f.5 [8086/0000] bus ops
773 18:28:56.731257 PCI: 00:1f.5 [8086/9d24] enabled
774 18:28:56.734314 PCI: 00:14.0 scanning...
775 18:28:56.737557 scan_usb_bus for PCI: 00:14.0
776 18:28:56.740664 USB0 port 0 enabled
777 18:28:56.740776 USB0 port 0 scanning...
778 18:28:56.744002 scan_usb_bus for USB0 port 0
779 18:28:56.747230 USB2 port 0 enabled
780 18:28:56.750652 USB2 port 1 enabled
781 18:28:56.750736 USB2 port 2 enabled
782 18:28:56.753850 USB2 port 4 enabled
783 18:28:56.753943 USB2 port 8 enabled
784 18:28:56.757259 USB2 port 0 scanning...
785 18:28:56.760582 scan_usb_bus for USB2 port 0
786 18:28:56.763978 scan_usb_bus for USB2 port 0 done
787 18:28:56.770421 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
788 18:28:56.770541 USB2 port 1 scanning...
789 18:28:56.774241 scan_usb_bus for USB2 port 1
790 18:28:56.777343 scan_usb_bus for USB2 port 1 done
791 18:28:56.784188 scan_bus: scanning of bus USB2 port 1 took 8964 usecs
792 18:28:56.787426 USB2 port 2 scanning...
793 18:28:56.790742 scan_usb_bus for USB2 port 2
794 18:28:56.794072 scan_usb_bus for USB2 port 2 done
795 18:28:56.797447 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
796 18:28:56.800855 USB2 port 4 scanning...
797 18:28:56.804185 scan_usb_bus for USB2 port 4
798 18:28:56.806961 scan_usb_bus for USB2 port 4 done
799 18:28:56.813513 scan_bus: scanning of bus USB2 port 4 took 8972 usecs
800 18:28:56.813624 USB2 port 8 scanning...
801 18:28:56.816760 scan_usb_bus for USB2 port 8
802 18:28:56.820112 scan_usb_bus for USB2 port 8 done
803 18:28:56.827244 scan_bus: scanning of bus USB2 port 8 took 8972 usecs
804 18:28:56.829983 scan_usb_bus for USB0 port 0 done
805 18:28:56.837188 scan_bus: scanning of bus USB0 port 0 took 90939 usecs
806 18:28:56.840316 scan_usb_bus for PCI: 00:14.0 done
807 18:28:56.867865 scan_bus: scanning of bus PCI: 00:14.0 took 107726 usecs
808 18:28:56.867984 PCI: 00:15.0 scanning...
809 18:28:56.868102 scan_generic_bus for PCI: 00:15.0
810 18:28:56.868218 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
811 18:28:56.868335 scan_generic_bus for PCI: 00:15.0 done
812 18:28:56.868449 scan_bus: scanning of bus PCI: 00:15.0 took 14150 usecs
813 18:28:56.868566 PCI: 00:15.1 scanning...
814 18:28:56.869938 scan_generic_bus for PCI: 00:15.1
815 18:28:56.873246 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
816 18:28:56.880066 scan_generic_bus for PCI: 00:15.1 done
817 18:28:56.883290 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
818 18:28:56.886408 PCI: 00:19.1 scanning...
819 18:28:56.889512 scan_generic_bus for PCI: 00:19.1
820 18:28:56.893342 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
821 18:28:56.900056 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
822 18:28:56.903299 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
823 18:28:56.906035 scan_generic_bus for PCI: 00:19.1 done
824 18:28:56.912717 scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
825 18:28:56.912854 PCI: 00:1c.0 scanning...
826 18:28:56.919783 do_pci_scan_bridge for PCI: 00:1c.0
827 18:28:56.919873 PCI: pci_scan_bus for bus 01
828 18:28:56.923029 PCI: 01:00.0 [8086/095a] enabled
829 18:28:56.926363 Capability: type 0x01 @ 0xc8
830 18:28:56.929514 Capability: type 0x05 @ 0xd0
831 18:28:56.932639 Capability: type 0x10 @ 0x40
832 18:28:56.936002 Capability: type 0x10 @ 0x40
833 18:28:56.939254 Enabling Common Clock Configuration
834 18:28:56.942625 L1 Sub-State supported from root port 28
835 18:28:56.945971 L1 Sub-State Support = 0xf
836 18:28:56.949880 CommonModeRestoreTime = 0x28
837 18:28:56.952877 Power On Value = 0x1e, Power On Scale = 0x0
838 18:28:56.956047 ASPM: Enabled L1
839 18:28:56.959092 Capability: type 0x01 @ 0xc8
840 18:28:56.962911 Capability: type 0x05 @ 0xd0
841 18:28:56.966096 Capability: type 0x10 @ 0x40
842 18:28:56.969298 scan_bus: scanning of bus PCI: 00:1c.0 took 53526 usecs
843 18:28:56.972555 PCI: 00:1e.2 scanning...
844 18:28:56.975792 scan_generic_bus for PCI: 00:1e.2
845 18:28:56.979260 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
846 18:28:56.985937 scan_generic_bus for PCI: 00:1e.2 done
847 18:28:56.989118 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
848 18:28:56.992334 PCI: 00:1f.0 scanning...
849 18:28:56.995520 scan_lpc_bus for PCI: 00:1f.0
850 18:28:56.999275 PNP: 0c09.0 enabled
851 18:28:57.002015 scan_lpc_bus for PCI: 00:1f.0 done
852 18:28:57.005290 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
853 18:28:57.008660 PCI: 00:1f.2 scanning...
854 18:28:57.011961 scan_lpc_bus for PCI: 00:1f.2
855 18:28:57.015284 scan_lpc_bus for PCI: 00:1f.2 done
856 18:28:57.022005 scan_bus: scanning of bus PCI: 00:1f.2 took 9262 usecs
857 18:28:57.025137 PCI: 00:1f.3 scanning...
858 18:28:57.028462 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
859 18:28:57.031689 PCI: 00:1f.4 scanning...
860 18:28:57.034877 scan_generic_bus for PCI: 00:1f.4
861 18:28:57.038127 scan_generic_bus for PCI: 00:1f.4 done
862 18:28:57.045254 scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
863 18:28:57.047973 PCI: 00:1f.5 scanning...
864 18:28:57.051348 scan_generic_bus for PCI: 00:1f.5
865 18:28:57.054737 scan_generic_bus for PCI: 00:1f.5 done
866 18:28:57.061020 scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
867 18:28:57.067753 scan_bus: scanning of bus DOMAIN: 0000 took 465956 usecs
868 18:28:57.071053 root_dev_scan_bus for Root Device done
869 18:28:57.074353 scan_bus: scanning of bus Root Device took 486065 usecs
870 18:28:57.077538 done
871 18:28:57.081594 Chrome EC: UHEPI supported
872 18:28:57.084265 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
873 18:28:57.090989 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
874 18:28:57.101343 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
875 18:28:57.107989 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
876 18:28:57.110695 SPI flash protection: WPSW=0 SRP0=0
877 18:28:57.114624 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
878 18:28:57.120578 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825753 exit 39352
879 18:28:57.123977 found VGA at PCI: 00:02.0
880 18:28:57.127306 Setting up VGA for PCI: 00:02.0
881 18:28:57.188946 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
882 18:28:57.189358 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
883 18:28:57.189510 Allocating resources...
884 18:28:57.189644 Reading resources...
885 18:28:57.189772 Root Device read_resources bus 0 link: 0
886 18:28:57.189892 CPU_CLUSTER: 0 read_resources bus 0 link: 0
887 18:28:57.190014 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
888 18:28:57.190135 DOMAIN: 0000 read_resources bus 0 link: 0
889 18:28:57.190258 PCI: 00:14.0 read_resources bus 0 link: 0
890 18:28:57.190378 USB0 port 0 read_resources bus 0 link: 0
891 18:28:57.190500 USB0 port 0 read_resources bus 0 link: 0 done
892 18:28:57.190623 PCI: 00:14.0 read_resources bus 0 link: 0 done
893 18:28:57.190745 PCI: 00:15.0 read_resources bus 1 link: 0
894 18:28:57.190881 PCI: 00:15.0 read_resources bus 1 link: 0 done
895 18:28:57.193714 PCI: 00:15.1 read_resources bus 2 link: 0
896 18:28:57.200288 PCI: 00:15.1 read_resources bus 2 link: 0 done
897 18:28:57.203485 PCI: 00:19.1 read_resources bus 3 link: 0
898 18:28:57.209791 PCI: 00:19.1 read_resources bus 3 link: 0 done
899 18:28:57.213637 PCI: 00:1c.0 read_resources bus 1 link: 0
900 18:28:57.219655 PCI: 00:1c.0 read_resources bus 1 link: 0 done
901 18:28:57.222996 PCI: 00:1e.2 read_resources bus 4 link: 0
902 18:28:57.229667 PCI: 00:1e.2 read_resources bus 4 link: 0 done
903 18:28:57.233006 PCI: 00:1f.0 read_resources bus 0 link: 0
904 18:28:57.239488 PCI: 00:1f.0 read_resources bus 0 link: 0 done
905 18:28:57.242776 DOMAIN: 0000 read_resources bus 0 link: 0 done
906 18:28:57.249776 Root Device read_resources bus 0 link: 0 done
907 18:28:57.253279 Done reading resources.
908 18:28:57.256008 Show resources in subtree (Root Device)...After reading.
909 18:28:57.262731 Root Device child on link 0 CPU_CLUSTER: 0
910 18:28:57.265994 CPU_CLUSTER: 0 child on link 0 APIC: 00
911 18:28:57.266107 APIC: 00
912 18:28:57.269322 APIC: 01
913 18:28:57.269426 APIC: 02
914 18:28:57.269529 APIC: 03
915 18:28:57.276063 DOMAIN: 0000 child on link 0 PCI: 00:00.0
916 18:28:57.286328 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
917 18:28:57.292401 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
918 18:28:57.296141 PCI: 00:00.0
919 18:28:57.305853 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
920 18:28:57.315638 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
921 18:28:57.326005 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
922 18:28:57.332230 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
923 18:28:57.342234 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
924 18:28:57.351991 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
925 18:28:57.362046 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
926 18:28:57.371900 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
927 18:28:57.378649 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
928 18:28:57.388624 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
929 18:28:57.398276 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
930 18:28:57.408436 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
931 18:28:57.417931 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
932 18:28:57.427997 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
933 18:28:57.435009 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
934 18:28:57.438256 PCI: 00:02.0
935 18:28:57.448052 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
936 18:28:57.457874 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
937 18:28:57.468013 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
938 18:28:57.468153 PCI: 00:04.0
939 18:28:57.477457 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
940 18:28:57.480917 PCI: 00:08.0
941 18:28:57.490778 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
942 18:28:57.494039 PCI: 00:14.0 child on link 0 USB0 port 0
943 18:28:57.504030 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
944 18:28:57.507715 USB0 port 0 child on link 0 USB2 port 0
945 18:28:57.510957 USB2 port 0
946 18:28:57.511038 USB2 port 1
947 18:28:57.514117 USB2 port 2
948 18:28:57.517462 USB2 port 4
949 18:28:57.517543 USB2 port 8
950 18:28:57.520862 PCI: 00:14.1
951 18:28:57.520947 PCI: 00:14.2
952 18:28:57.530748 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 18:28:57.533732 PCI: 00:15.0 child on link 0 I2C: 01:5c
954 18:28:57.543996 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 18:28:57.547235 I2C: 01:5c
956 18:28:57.550355 PCI: 00:15.1 child on link 0 I2C: 02:15
957 18:28:57.560646 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 18:28:57.563988 I2C: 02:15
959 18:28:57.564069 PCI: 00:15.2
960 18:28:57.567231 PCI: 00:15.3
961 18:28:57.567348 PCI: 00:16.0
962 18:28:57.576902 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
963 18:28:57.580226 PCI: 00:16.1
964 18:28:57.580334 PCI: 00:16.2
965 18:28:57.583552 PCI: 00:16.3
966 18:28:57.583660 PCI: 00:16.4
967 18:28:57.586932 PCI: 00:17.0
968 18:28:57.587046 PCI: 00:19.0
969 18:28:57.596918 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
970 18:28:57.606374 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
971 18:28:57.612905 PCI: 00:19.1 child on link 0 I2C: 03:39
972 18:28:57.623362 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
973 18:28:57.623470 I2C: 03:39
974 18:28:57.626568 I2C: 03:3a
975 18:28:57.626653 I2C: 03:1a
976 18:28:57.629814 PCI: 00:19.2
977 18:28:57.633111 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
978 18:28:57.642898 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
979 18:28:57.652713 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
980 18:28:57.659260 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
981 18:28:57.663073 PCI: 01:00.0
982 18:28:57.672983 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
983 18:28:57.673087 PCI: 00:1c.1
984 18:28:57.676369 PCI: 00:1c.2
985 18:28:57.676456 PCI: 00:1c.3
986 18:28:57.679668 PCI: 00:1c.4
987 18:28:57.679749 PCI: 00:1c.5
988 18:28:57.682338 PCI: 00:1c.6
989 18:28:57.682429 PCI: 00:1c.7
990 18:28:57.685723 PCI: 00:1d.0
991 18:28:57.685803 PCI: 00:1d.1
992 18:28:57.689130 PCI: 00:1d.2
993 18:28:57.689214 PCI: 00:1d.3
994 18:28:57.692450 PCI: 00:1e.0
995 18:28:57.702246 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 18:28:57.702384 PCI: 00:1e.1
997 18:28:57.708886 PCI: 00:1e.2 child on link 0 SPI: 00
998 18:28:57.719452 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 18:28:57.719557 SPI: 00
1000 18:28:57.719627 PCI: 00:1e.3
1001 18:28:57.722525 PCI: 00:1e.4
1002 18:28:57.732569 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 18:28:57.732702 PCI: 00:1e.5
1004 18:28:57.735858 PCI: 00:1e.6
1005 18:28:57.745221 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 18:28:57.748597 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1007 18:28:57.758453 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1008 18:28:57.758591 PNP: 0c09.0
1009 18:28:57.768732 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1010 18:28:57.772109 PCI: 00:1f.1
1011 18:28:57.772197 PCI: 00:1f.2
1012 18:28:57.782304 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1013 18:28:57.791811 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1014 18:28:57.798509 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1015 18:28:57.801987 PCI: 00:1f.3
1016 18:28:57.851332 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1017 18:28:57.851491 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1018 18:28:57.851606 PCI: 00:1f.4
1019 18:28:57.851717 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1020 18:28:57.851813 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1021 18:28:57.851903 PCI: 00:1f.5
1022 18:28:57.852009 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1023 18:28:57.901210 PCI: 00:1f.6
1024 18:28:57.901576 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1025 18:28:57.901697 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1026 18:28:57.901808 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1027 18:28:57.901901 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1028 18:28:57.901992 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1029 18:28:57.902098 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1030 18:28:57.902190 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1031 18:28:57.951339 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1032 18:28:57.952064 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1033 18:28:57.952357 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1034 18:28:57.952451 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1035 18:28:57.952538 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1036 18:28:57.952658 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1037 18:28:57.952751 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1038 18:28:57.952852 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1039 18:28:57.952940 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1040 18:28:57.958977 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1041 18:28:57.962257 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1042 18:28:57.965645 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1043 18:28:57.968813 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1044 18:28:57.975605 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1045 18:28:58.114470 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1046 18:28:58.114929 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1047 18:28:58.115048 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1048 18:28:58.115185 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1049 18:28:58.115283 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1050 18:28:58.115408 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1051 18:28:58.115505 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1052 18:28:58.115615 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1053 18:28:58.115726 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1054 18:28:58.115821 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1055 18:28:58.115968 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1056 18:28:58.116079 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1057 18:28:58.116173 avoid_fixed_resources: DOMAIN: 0000
1058 18:28:58.116267 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1059 18:28:58.116363 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1060 18:28:58.116485 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1061 18:28:58.116595 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1062 18:28:58.116720 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1063 18:28:58.116824 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1064 18:28:58.116972 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1065 18:28:58.117087 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1066 18:28:58.117184 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1067 18:28:58.117281 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1068 18:28:58.157014 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1069 18:28:58.157176 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1070 18:28:58.157244 Setting resources...
1071 18:28:58.157304 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1072 18:28:58.157362 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1073 18:28:58.157428 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1074 18:28:58.157514 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1075 18:28:58.157775 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1076 18:28:58.167492 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1077 18:28:58.170519 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1078 18:28:58.176897 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1079 18:28:58.180716 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1080 18:28:58.187282 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1081 18:28:58.190437 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1082 18:28:58.197184 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1083 18:28:58.200410 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1084 18:28:58.203604 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1085 18:28:58.210129 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1086 18:28:58.213338 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1087 18:28:58.219996 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1088 18:28:58.223283 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1089 18:28:58.229955 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1090 18:28:58.233114 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1091 18:28:58.239682 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1092 18:28:58.243017 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1093 18:28:58.249604 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1094 18:28:58.253021 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1095 18:28:58.259970 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1096 18:28:58.263007 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1097 18:28:58.269447 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1098 18:28:58.276447 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1099 18:28:58.282915 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1100 18:28:58.289329 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1101 18:28:58.299175 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1102 18:28:58.303023 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1103 18:28:58.309083 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1104 18:28:58.315552 Root Device assign_resources, bus 0 link: 0
1105 18:28:58.319432 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 18:28:58.329273 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1107 18:28:58.335884 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1108 18:28:58.342582 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1109 18:28:58.352067 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1110 18:28:58.358522 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1111 18:28:58.368336 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1112 18:28:58.371973 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 18:28:58.378803 PCI: 00:14.0 assign_resources, bus 0 link: 0
1114 18:28:58.385215 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1115 18:28:58.395089 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1116 18:28:58.398237 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 18:28:58.401662 PCI: 00:15.0 assign_resources, bus 1 link: 0
1118 18:28:58.514867 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1119 18:28:58.515045 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 18:28:58.515157 PCI: 00:15.1 assign_resources, bus 2 link: 0
1121 18:28:58.515256 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1122 18:28:58.515355 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1123 18:28:58.515458 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1124 18:28:58.515560 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 18:28:58.515662 PCI: 00:19.1 assign_resources, bus 3 link: 0
1126 18:28:58.515764 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1127 18:28:58.515863 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1128 18:28:58.515968 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1129 18:28:58.516068 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 18:28:58.516181 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1131 18:28:58.516291 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1132 18:28:58.516385 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1133 18:28:58.516494 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1134 18:28:58.517220 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 18:28:58.523834 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1136 18:28:58.530067 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1137 18:28:58.537183 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1138 18:28:58.543711 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 18:28:58.547123 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1140 18:28:58.553754 LPC: Trying to open IO window from 800 size 1ff
1141 18:28:58.559904 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1142 18:28:58.569932 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1143 18:28:58.576687 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1144 18:28:58.629188 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1145 18:28:58.629345 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1146 18:28:58.629449 DOMAIN: 0000 assign_resources, bus 0 link: 0
1147 18:28:58.629551 Root Device assign_resources, bus 0 link: 0
1148 18:28:58.629651 Done setting resources.
1149 18:28:58.629750 Show resources in subtree (Root Device)...After assigning values.
1150 18:28:58.629839 Root Device child on link 0 CPU_CLUSTER: 0
1151 18:28:58.629926 CPU_CLUSTER: 0 child on link 0 APIC: 00
1152 18:28:58.630020 APIC: 00
1153 18:28:58.630106 APIC: 01
1154 18:28:58.630207 APIC: 02
1155 18:28:58.630292 APIC: 03
1156 18:28:58.630395 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1157 18:28:58.639246 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1158 18:28:58.725623 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1159 18:28:58.725838 PCI: 00:00.0
1160 18:28:58.725980 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1161 18:28:58.726100 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1162 18:28:58.726223 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1163 18:28:58.726344 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1164 18:28:58.726467 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1165 18:28:58.726591 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1166 18:28:58.726717 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1167 18:28:58.727046 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1168 18:28:58.735625 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1169 18:28:58.745055 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1170 18:28:58.754933 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1171 18:28:58.765059 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1172 18:28:58.774930 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1173 18:28:58.781509 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1174 18:28:58.791696 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1175 18:28:58.794947 PCI: 00:02.0
1176 18:28:58.804434 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1177 18:28:58.814574 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1178 18:28:58.824374 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1179 18:28:58.824492 PCI: 00:04.0
1180 18:28:58.834638 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1181 18:28:58.837696 PCI: 00:08.0
1182 18:28:58.847492 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1183 18:28:58.850689 PCI: 00:14.0 child on link 0 USB0 port 0
1184 18:28:58.861097 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1185 18:28:58.867651 USB0 port 0 child on link 0 USB2 port 0
1186 18:28:58.867743 USB2 port 0
1187 18:28:58.871037 USB2 port 1
1188 18:28:58.871115 USB2 port 2
1189 18:28:58.874459 USB2 port 4
1190 18:28:58.874571 USB2 port 8
1191 18:28:58.877686 PCI: 00:14.1
1192 18:28:58.877788 PCI: 00:14.2
1193 18:28:58.890909 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1194 18:28:58.894265 PCI: 00:15.0 child on link 0 I2C: 01:5c
1195 18:28:58.903593 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1196 18:28:58.903693 I2C: 01:5c
1197 18:28:58.910730 PCI: 00:15.1 child on link 0 I2C: 02:15
1198 18:28:58.920608 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1199 18:28:58.920722 I2C: 02:15
1200 18:28:58.923958 PCI: 00:15.2
1201 18:28:58.924065 PCI: 00:15.3
1202 18:28:58.927183 PCI: 00:16.0
1203 18:28:58.937274 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1204 18:28:58.937396 PCI: 00:16.1
1205 18:28:58.940535 PCI: 00:16.2
1206 18:28:58.940638 PCI: 00:16.3
1207 18:28:58.943600 PCI: 00:16.4
1208 18:28:58.943697 PCI: 00:17.0
1209 18:28:58.946777 PCI: 00:19.0
1210 18:28:58.956860 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1211 18:28:58.966312 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1212 18:28:58.973011 PCI: 00:19.1 child on link 0 I2C: 03:39
1213 18:28:58.983053 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1214 18:28:58.983183 I2C: 03:39
1215 18:28:58.986135 I2C: 03:3a
1216 18:28:58.986235 I2C: 03:1a
1217 18:28:58.989470 PCI: 00:19.2
1218 18:28:58.993066 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1219 18:28:59.003022 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1220 18:28:59.012920 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1221 18:28:59.022975 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1222 18:28:59.026272 PCI: 01:00.0
1223 18:28:59.036056 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1224 18:28:59.036164 PCI: 00:1c.1
1225 18:28:59.039280 PCI: 00:1c.2
1226 18:28:59.039362 PCI: 00:1c.3
1227 18:28:59.042504 PCI: 00:1c.4
1228 18:28:59.042580 PCI: 00:1c.5
1229 18:28:59.045574 PCI: 00:1c.6
1230 18:28:59.045684 PCI: 00:1c.7
1231 18:28:59.048735 PCI: 00:1d.0
1232 18:28:59.048846 PCI: 00:1d.1
1233 18:28:59.052521 PCI: 00:1d.2
1234 18:28:59.052628 PCI: 00:1d.3
1235 18:28:59.055856 PCI: 00:1e.0
1236 18:28:59.065877 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1237 18:28:59.068972 PCI: 00:1e.1
1238 18:28:59.072129 PCI: 00:1e.2 child on link 0 SPI: 00
1239 18:28:59.081814 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1240 18:28:59.081903 SPI: 00
1241 18:28:59.085198 PCI: 00:1e.3
1242 18:28:59.085310 PCI: 00:1e.4
1243 18:28:59.095211 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1244 18:28:59.098631 PCI: 00:1e.5
1245 18:28:59.098715 PCI: 00:1e.6
1246 18:28:59.108552 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1247 18:28:59.115254 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1248 18:28:59.121900 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1249 18:28:59.124717 PNP: 0c09.0
1250 18:28:59.134986 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1251 18:28:59.135101 PCI: 00:1f.1
1252 18:28:59.138229 PCI: 00:1f.2
1253 18:28:59.148064 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1254 18:28:59.157551 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1255 18:28:59.164248 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1256 18:28:59.167624 PCI: 00:1f.3
1257 18:28:59.177289 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1258 18:28:59.187143 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1259 18:28:59.190530 PCI: 00:1f.4
1260 18:28:59.197251 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1261 18:28:59.207156 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1262 18:28:59.210582 PCI: 00:1f.5
1263 18:28:59.220689 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1264 18:28:59.223993 PCI: 00:1f.6
1265 18:28:59.224071 Done allocating resources.
1266 18:28:59.230348 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113747 exit 29
1267 18:28:59.233556 Enabling resources...
1268 18:28:59.236589 PCI: 00:00.0 subsystem <- 8086/590c
1269 18:28:59.240375 PCI: 00:00.0 cmd <- 06
1270 18:28:59.243327 PCI: 00:02.0 subsystem <- 8086/591c
1271 18:28:59.246503 PCI: 00:02.0 cmd <- 03
1272 18:28:59.249778 PCI: 00:04.0 cmd <- 02
1273 18:28:59.249893 PCI: 00:08.0 cmd <- 06
1274 18:28:59.256859 PCI: 00:14.0 subsystem <- 8086/9d2f
1275 18:28:59.256996 PCI: 00:14.0 cmd <- 02
1276 18:28:59.259944 PCI: 00:14.2 subsystem <- 8086/9d31
1277 18:28:59.263089 PCI: 00:14.2 cmd <- 02
1278 18:28:59.266335 PCI: 00:15.0 subsystem <- 8086/9d60
1279 18:28:59.269641 PCI: 00:15.0 cmd <- 06
1280 18:28:59.272949 PCI: 00:15.1 subsystem <- 8086/9d61
1281 18:28:59.276217 PCI: 00:15.1 cmd <- 06
1282 18:28:59.279492 PCI: 00:16.0 subsystem <- 8086/9d3a
1283 18:28:59.282674 PCI: 00:16.0 cmd <- 02
1284 18:28:59.286605 PCI: 00:19.0 subsystem <- 8086/9d66
1285 18:28:59.286688 PCI: 00:19.0 cmd <- 06
1286 18:28:59.293154 PCI: 00:19.1 subsystem <- 8086/9d65
1287 18:28:59.293277 PCI: 00:19.1 cmd <- 06
1288 18:28:59.296355 PCI: 00:1c.0 bridge ctrl <- 0003
1289 18:28:59.299706 PCI: 00:1c.0 subsystem <- 8086/9d10
1290 18:28:59.302977 PCI: 00:1c.0 cmd <- 06
1291 18:28:59.306295 PCI: 00:1e.0 subsystem <- 8086/9d27
1292 18:28:59.309710 PCI: 00:1e.0 cmd <- 06
1293 18:28:59.313145 PCI: 00:1e.2 subsystem <- 8086/9d29
1294 18:28:59.316401 PCI: 00:1e.2 cmd <- 06
1295 18:28:59.319740 PCI: 00:1e.4 subsystem <- 8086/9d2b
1296 18:28:59.322461 PCI: 00:1e.4 cmd <- 06
1297 18:28:59.325826 PCI: 00:1e.6 subsystem <- 8086/9d2d
1298 18:28:59.329212 PCI: 00:1e.6 cmd <- 06
1299 18:28:59.332535 PCI: 00:1f.0 subsystem <- 8086/9d4b
1300 18:28:59.332619 PCI: 00:1f.0 cmd <- 407
1301 18:28:59.339039 PCI: 00:1f.2 subsystem <- 8086/9d21
1302 18:28:59.339122 PCI: 00:1f.2 cmd <- 02
1303 18:28:59.342726 PCI: 00:1f.3 subsystem <- 8086/9d71
1304 18:28:59.345767 PCI: 00:1f.3 cmd <- 02
1305 18:28:59.349130 PCI: 00:1f.4 subsystem <- 8086/9d23
1306 18:28:59.352651 PCI: 00:1f.4 cmd <- 03
1307 18:28:59.355931 PCI: 00:1f.5 subsystem <- 8086/9d24
1308 18:28:59.359036 PCI: 00:1f.5 cmd <- 406
1309 18:28:59.366474 PCI: 01:00.0 subsystem <- 8086/095a
1310 18:28:59.366582 PCI: 01:00.0 cmd <- 02
1311 18:28:59.370757 done.
1312 18:28:59.390261 ME: Version : 11.8.50.3470
1313 18:28:59.396756 BS: BS_DEV_ENABLE times (us): entry 227 run 139236 exit 21560
1314 18:28:59.400557 Initializing devices...
1315 18:28:59.403862 Root Device init ...
1316 18:28:59.407223 Chrome EC: Set SMI mask to 0x0000000000000001
1317 18:28:59.413829 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1318 18:28:59.420657 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1319 18:28:59.424046 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1320 18:28:59.430843 Chrome EC: Set WAKE mask to 0x0000000000000000
1321 18:28:59.433548 Root Device init finished in 30854 usecs
1322 18:28:59.436981 CPU_CLUSTER: 0 init ...
1323 18:28:59.440197 CPU_CLUSTER: 0 init finished in 2443 usecs
1324 18:28:59.444973 PCI: 00:00.0 init ...
1325 18:28:59.448206 CPU TDP: 5 Watts
1326 18:28:59.451348 CPU PL2 = 18 Watts
1327 18:28:59.454472 PCI: 00:00.0 init finished in 6981 usecs
1328 18:28:59.458016 PCI: 00:02.0 init ...
1329 18:28:59.461028 PCI: 00:02.0 init finished in 2249 usecs
1330 18:28:59.464242 PCI: 00:04.0 init ...
1331 18:28:59.467413 PCI: 00:04.0 init finished in 2249 usecs
1332 18:28:59.471210 PCI: 00:08.0 init ...
1333 18:28:59.474306 PCI: 00:08.0 init finished in 2249 usecs
1334 18:28:59.477423 PCI: 00:14.0 init ...
1335 18:28:59.480760 PCI: 00:14.0 init finished in 2249 usecs
1336 18:28:59.484536 PCI: 00:14.2 init ...
1337 18:28:59.487206 PCI: 00:14.2 init finished in 2248 usecs
1338 18:28:59.490566 PCI: 00:15.0 init ...
1339 18:28:59.493917 DW I2C bus 0 at 0xd1132000 (400 KHz)
1340 18:28:59.497185 PCI: 00:15.0 init finished in 5965 usecs
1341 18:28:59.500953 PCI: 00:15.1 init ...
1342 18:28:59.504416 DW I2C bus 1 at 0xd1133000 (400 KHz)
1343 18:28:59.507055 PCI: 00:15.1 init finished in 5967 usecs
1344 18:28:59.510358 PCI: 00:16.0 init ...
1345 18:28:59.513709 PCI: 00:16.0 init finished in 2248 usecs
1346 18:28:59.517697 PCI: 00:19.1 init ...
1347 18:28:59.521083 DW I2C bus 5 at 0xd1136000 (400 KHz)
1348 18:28:59.527768 PCI: 00:19.1 init finished in 5965 usecs
1349 18:28:59.527855 PCI: 00:1c.0 init ...
1350 18:28:59.531038 Initializing PCH PCIe bridge.
1351 18:28:59.537870 PCI: 00:1c.0 init finished in 5286 usecs
1352 18:28:59.541778 PCI: 00:1e.4 init ...
1353 18:28:59.545067 PCI: 00:1e.4 init finished in 2248 usecs
1354 18:28:59.548397 PCI: 00:1f.0 init ...
1355 18:28:59.551746 IOAPIC: Initializing IOAPIC at 0xfec00000
1356 18:28:59.558290 IOAPIC: Bootstrap Processor Local APIC = 0x00
1357 18:28:59.558386 IOAPIC: ID = 0x02
1358 18:28:59.561584 IOAPIC: Dumping registers
1359 18:28:59.564767 reg 0x0000: 0x02000000
1360 18:28:59.568453 reg 0x0001: 0x00770020
1361 18:28:59.571583 reg 0x0002: 0x00000000
1362 18:28:59.574916 PCI: 00:1f.0 init finished in 23465 usecs
1363 18:28:59.578209 PCI: 00:1f.2 init ...
1364 18:28:59.578360 RTC Init
1365 18:28:59.581288 Set power on after power failure.
1366 18:28:59.584551 Disabling ACPI via APMC:
1367 18:28:59.588936 done.
1368 18:28:59.589047 Disabling Deep S3
1369 18:28:59.592599 Disabling Deep S3
1370 18:28:59.592709 Enabling Deep S4
1371 18:28:59.596447 Enabling Deep S4
1372 18:28:59.596552 Enabling Deep S5
1373 18:28:59.599297 Enabling Deep S5
1374 18:28:59.602657 PCI: 00:1f.2 init finished in 23808 usecs
1375 18:28:59.605846 PCI: 00:1f.4 init ...
1376 18:28:59.609032 PCI: 00:1f.4 init finished in 2258 usecs
1377 18:28:59.614154 PCI: 01:00.0 init ...
1378 18:28:59.617499 PCI: 01:00.0 init finished in 2380 usecs
1379 18:28:59.621646 PNP: 0c09.0 init ...
1380 18:28:59.628538 Google Chrome EC: Hello got back 11223344 status (0)
1381 18:28:59.631167 Google Chrome EC: version:
1382 18:28:59.634630 ro: rammus_v2.0.387-f0df0fe2e
1383 18:28:59.638051 rw: rammus_v2.0.425-6e0dd622e
1384 18:28:59.641320 running image: 1
1385 18:28:59.644741 EC returned error result code 1
1386 18:28:59.647968 PNP: 0c09.0 init finished in 24382 usecs
1387 18:28:59.651225 Devices initialized
1388 18:28:59.651314 Show all devs... After init.
1389 18:28:59.654543 Root Device: enabled 1
1390 18:28:59.658052 CPU_CLUSTER: 0: enabled 1
1391 18:28:59.661342 DOMAIN: 0000: enabled 1
1392 18:28:59.661424 APIC: 00: enabled 1
1393 18:28:59.664607 PCI: 00:00.0: enabled 1
1394 18:28:59.667959 PCI: 00:02.0: enabled 1
1395 18:28:59.671324 PCI: 00:14.0: enabled 1
1396 18:28:59.671423 PCI: 00:14.1: enabled 0
1397 18:28:59.674500 PCI: 00:14.2: enabled 1
1398 18:28:59.678077 PCI: 00:15.0: enabled 1
1399 18:28:59.678163 PCI: 00:15.1: enabled 1
1400 18:28:59.681295 PCI: 00:15.2: enabled 0
1401 18:28:59.684579 PCI: 00:15.3: enabled 0
1402 18:28:59.687910 PCI: 00:16.0: enabled 1
1403 18:28:59.688007 PCI: 00:16.1: enabled 0
1404 18:28:59.691096 PCI: 00:16.2: enabled 0
1405 18:28:59.694471 PCI: 00:16.3: enabled 0
1406 18:28:59.697645 PCI: 00:16.4: enabled 0
1407 18:28:59.697729 PCI: 00:17.0: enabled 0
1408 18:28:59.700745 PCI: 00:19.0: enabled 1
1409 18:28:59.704665 PCI: 00:19.1: enabled 1
1410 18:28:59.707705 PCI: 00:19.2: enabled 0
1411 18:28:59.707832 PCI: 00:1c.0: enabled 1
1412 18:28:59.710949 PCI: 00:1c.1: enabled 0
1413 18:28:59.714154 PCI: 00:1c.2: enabled 0
1414 18:28:59.717446 PCI: 00:1c.3: enabled 0
1415 18:28:59.717532 PCI: 00:1c.4: enabled 0
1416 18:28:59.720741 PCI: 00:1c.5: enabled 0
1417 18:28:59.724124 PCI: 00:1c.6: enabled 0
1418 18:28:59.727398 PCI: 00:1c.7: enabled 0
1419 18:28:59.727511 PCI: 00:1d.0: enabled 0
1420 18:28:59.730798 PCI: 00:1d.1: enabled 0
1421 18:28:59.734238 PCI: 00:1d.2: enabled 0
1422 18:28:59.734318 PCI: 00:1d.3: enabled 0
1423 18:28:59.737008 PCI: 00:1e.0: enabled 1
1424 18:28:59.740462 PCI: 00:1e.1: enabled 0
1425 18:28:59.743954 PCI: 00:1e.2: enabled 1
1426 18:28:59.744062 PCI: 00:1e.3: enabled 0
1427 18:28:59.747222 PCI: 00:1e.4: enabled 1
1428 18:28:59.750523 PCI: 00:1e.5: enabled 0
1429 18:28:59.753861 PCI: 00:1e.6: enabled 1
1430 18:28:59.753944 PCI: 00:1f.0: enabled 1
1431 18:28:59.757167 PCI: 00:1f.1: enabled 0
1432 18:28:59.760667 PCI: 00:1f.2: enabled 1
1433 18:28:59.764039 PCI: 00:1f.3: enabled 1
1434 18:28:59.764123 PCI: 00:1f.4: enabled 1
1435 18:28:59.767419 PCI: 00:1f.5: enabled 1
1436 18:28:59.770118 PCI: 00:1f.6: enabled 0
1437 18:28:59.770212 USB0 port 0: enabled 1
1438 18:28:59.773626 I2C: 01:5c: enabled 1
1439 18:28:59.776899 I2C: 02:15: enabled 1
1440 18:28:59.780171 I2C: 03:39: enabled 1
1441 18:28:59.780264 I2C: 03:3a: enabled 1
1442 18:28:59.783315 I2C: 03:1a: enabled 1
1443 18:28:59.786638 PCI: 01:00.0: enabled 1
1444 18:28:59.786718 SPI: 00: enabled 1
1445 18:28:59.789968 PNP: 0c09.0: enabled 1
1446 18:28:59.793281 USB2 port 0: enabled 1
1447 18:28:59.793359 USB2 port 1: enabled 1
1448 18:28:59.796440 USB2 port 2: enabled 1
1449 18:28:59.799733 USB2 port 4: enabled 1
1450 18:28:59.803087 USB2 port 8: enabled 1
1451 18:28:59.803172 APIC: 01: enabled 1
1452 18:28:59.806303 APIC: 02: enabled 1
1453 18:28:59.806391 APIC: 03: enabled 1
1454 18:28:59.809589 PCI: 00:04.0: enabled 1
1455 18:28:59.812793 PCI: 00:08.0: enabled 1
1456 18:28:59.819709 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1457 18:28:59.822906 ELOG: NV offset 0x9f0000 size 0x4000
1458 18:28:59.829272 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1459 18:28:59.836080 ELOG: Event(17) added with size 13 at 2023-06-21 18:28:42 UTC
1460 18:28:59.842143 POST: Unexpected post code in previous boot: 0x34
1461 18:28:59.845551 ELOG: Event(A3) added with size 11 at 2023-06-21 18:28:42 UTC
1462 18:28:59.852441 ELOG: Event(92) added with size 9 at 2023-06-21 18:28:42 UTC
1463 18:28:59.859127 ELOG: Event(9A) added with size 9 at 2023-06-21 18:28:42 UTC
1464 18:28:59.865321 ELOG: Event(AD) added with size 10 at 2023-06-21 18:28:42 UTC
1465 18:28:59.871961 ELOG: Event(9F) added with size 14 at 2023-06-21 18:28:42 UTC
1466 18:28:59.878588 BS: BS_DEV_INIT times (us): entry 0 run 416919 exit 59957
1467 18:28:59.885240 ELOG: Event(A1) added with size 10 at 2023-06-21 18:28:42 UTC
1468 18:28:59.891740 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1469 18:28:59.898503 ELOG: Event(A0) added with size 9 at 2023-06-21 18:28:42 UTC
1470 18:28:59.905259 elog_add_boot_reason: Logged dev mode boot
1471 18:28:59.905376 Finalize devices...
1472 18:28:59.908380 Devices finalized
1473 18:28:59.911644 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 18:28:59.917959 BS: BS_POST_DEVICE times (us): entry 25557 run 3957 exit 5198
1475 18:28:59.924698 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 18:28:59.930873 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 18:28:59.934212 CBFS: Locating 'fallback/dsdt.aml'
1478 18:28:59.937425 CBFS: Found @ offset 19af40 size 4691
1479 18:28:59.943996 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 18:28:59.947303 CBFS: Locating 'fallback/slic'
1481 18:28:59.952068 CBFS: 'fallback/slic' not found.
1482 18:28:59.958875 ACPI: Writing ACPI tables at 7aa9a000.
1483 18:28:59.958989 ACPI: * FACS
1484 18:28:59.962047 ACPI: * DSDT
1485 18:28:59.965253 Ramoops buffer: 0x100000@0x7a999000.
1486 18:28:59.968573 SGX: not enabled or not supported. skip gnvs fill
1487 18:28:59.973379 ACPI: * FADT
1488 18:28:59.973467 SCI is IRQ9
1489 18:28:59.980249 ACPI: added table 1/32, length now 40
1490 18:28:59.980364 ACPI: * SSDT
1491 18:28:59.982907 Found 1 CPU(s) with 4 core(s) each.
1492 18:28:59.989732 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 18:28:59.993127 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 18:28:59.999840 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 18:29:00.002893 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 18:29:00.012669 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 18:29:00.016476 Error: Could not locate 'wifi_sar' in VPD.
1498 18:29:00.019743 Error: failed from getting SAR limits!
1499 18:29:00.026172 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 18:29:00.029361 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 18:29:00.036121 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 18:29:00.042805 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 18:29:00.045923 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 18:29:00.052729 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 18:29:00.056052 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 18:29:00.059361 ACPI: added table 2/32, length now 44
1507 18:29:00.062201 ACPI: * MCFG
1508 18:29:00.065499 ACPI: added table 3/32, length now 48
1509 18:29:00.068711 ACPI: * TPM2
1510 18:29:00.072188 ACPI: added table 4/32, length now 52
1511 18:29:00.072293 ACPI: * MADT
1512 18:29:00.075546 SCI is IRQ9
1513 18:29:00.078965 ACPI: added table 5/32, length now 56
1514 18:29:00.079051 current = 7aa9fa60
1515 18:29:00.085050 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 18:29:00.091983 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 18:29:00.095299 CBFS: Found @ offset 167000 size ba8
1518 18:29:00.102019 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 18:29:00.105124 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 18:29:00.108286 CBFS: Found @ offset 19f640 size ba8
1521 18:29:00.114905 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 18:29:00.118172 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 18:29:00.121381 CBFS: Found @ offset 167cc0 size 64
1524 18:29:00.128017 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 18:29:00.131268 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 18:29:00.137600 CBFS: Found @ offset 167cc0 size 64
1527 18:29:00.140989 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 18:29:00.147647 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 18:29:00.151069 CBFS: Found @ offset 167c00 size 64
1530 18:29:00.157957 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 18:29:00.160649 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 18:29:00.167477 CBFS: Found @ offset 103f00 size 64
1533 18:29:00.170774 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 18:29:00.177341 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 18:29:00.180681 CBFS: Found @ offset 103f00 size 64
1536 18:29:00.184041 ACPI: * NHLT
1537 18:29:00.186794 ACPI: added table 6/32, length now 60
1538 18:29:00.186912 ACPI: * DMAR
1539 18:29:00.190147 ACPI: added table 7/32, length now 64
1540 18:29:00.193679 ACPI: * IGD OpRegion
1541 18:29:00.197030 GMA: Found VBT in CBFS
1542 18:29:00.200549 GMA: Found valid VBT in CBFS
1543 18:29:00.200655 current = 7aaa3610
1544 18:29:00.203237 ACPI: added table 8/32, length now 68
1545 18:29:00.206584 ACPI: * HPET
1546 18:29:00.209858 ACPI: added table 9/32, length now 72
1547 18:29:00.209976 ACPI: done.
1548 18:29:00.213170 ACPI tables: 38592 bytes.
1549 18:29:00.216988 smbios_write_tables: 7a998000
1550 18:29:00.220321 Create SMBIOS type 17
1551 18:29:00.223563 PCI: 01:00.0 (Intel WiFi)
1552 18:29:00.226749 SMBIOS tables: 662 bytes.
1553 18:29:00.230062 Writing table forward entry at 0x00000500
1554 18:29:00.236384 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 18:29:00.239503 Writing coreboot table at 0x7aabe000
1556 18:29:00.246712 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 18:29:00.249999 1. 0000000000001000-000000000009ffff: RAM
1558 18:29:00.252790 2. 00000000000a0000-00000000000fffff: RESERVED
1559 18:29:00.259459 3. 0000000000100000-000000007a997fff: RAM
1560 18:29:00.262735 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 18:29:00.269438 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 18:29:00.276036 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 18:29:00.279376 7. 000000007b000000-000000007fffffff: RESERVED
1564 18:29:00.286258 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 18:29:00.289049 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 18:29:00.292380 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 18:29:00.299290 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 18:29:00.302754 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 18:29:00.308898 13. 0000000100000000-000000017effffff: RAM
1570 18:29:00.312325 Graphics framebuffer located at 0xc0000000
1571 18:29:00.315724 Passing 6 GPIOs to payload:
1572 18:29:00.318948 NAME | PORT | POLARITY | VALUE
1573 18:29:00.325917 write protect | undefined | high | low
1574 18:29:00.332710 recovery | undefined | high | low
1575 18:29:00.335974 lid | undefined | high | high
1576 18:29:00.342049 power | undefined | high | low
1577 18:29:00.345326 oprom | undefined | high | low
1578 18:29:00.352351 EC in RW | 0x00000036 | high | low
1579 18:29:00.355699 Board ID: 6
1580 18:29:00.359084 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 18:29:00.365531 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5b22
1582 18:29:00.369011 coreboot table: 1468 bytes.
1583 18:29:00.372282 IMD ROOT 0. 7afff000 00001000
1584 18:29:00.375140 IMD SMALL 1. 7affe000 00001000
1585 18:29:00.378449 FSP MEMORY 2. 7abfe000 00400000
1586 18:29:00.381659 CONSOLE 3. 7abde000 00020000
1587 18:29:00.384868 TIME STAMP 4. 7abdd000 00000910
1588 18:29:00.388336 VBOOT 5. 7abdc000 00000c0c
1589 18:29:00.391712 MRC DATA 6. 7abda000 00001878
1590 18:29:00.394958 ROMSTG STCK 7. 7abd9000 00000400
1591 18:29:00.398419 AFTER CAR 8. 7abd0000 00009000
1592 18:29:00.401798 RAMSTAGE 9. 7ab05000 000cb000
1593 18:29:00.405265 REFCODE 10. 7aad6000 0002f000
1594 18:29:00.407939 SMM BACKUP 11. 7aac6000 00010000
1595 18:29:00.411328 COREBOOT 12. 7aabe000 00008000
1596 18:29:00.414700 ACPI 13. 7aa9a000 00024000
1597 18:29:00.418056 ACPI GNVS 14. 7aa99000 00001000
1598 18:29:00.421409 RAMOOPS 15. 7a999000 00100000
1599 18:29:00.424799 SMBIOS 16. 7a998000 00000800
1600 18:29:00.428184 IMD small region:
1601 18:29:00.431596 IMD ROOT 0. 7affec00 00000400
1602 18:29:00.434706 FSP RUNTIME 1. 7affebe0 00000004
1603 18:29:00.437963 VBOOT SEL 2. 7affebc0 00000008
1604 18:29:00.441390 EC HOSTEVENT 3. 7affeba0 00000008
1605 18:29:00.444607 POWER STATE 4. 7affeb60 00000040
1606 18:29:00.447867 ROMSTAGE 5. 7affeb40 00000004
1607 18:29:00.451140 MEM INFO 6. 7affe980 000001a9
1608 18:29:00.454359 VPD 7. 7affe920 00000047
1609 18:29:00.457572 COREBOOTFWD 8. 7affe8e0 00000028
1610 18:29:00.461013 MTRR: Physical address space:
1611 18:29:00.467570 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 18:29:00.474149 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 18:29:00.480312 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 18:29:00.486929 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 18:29:00.493623 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 18:29:00.499759 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 18:29:00.506696 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 18:29:00.509988 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 18:29:00.513352 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 18:29:00.516731 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 18:29:00.523545 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 18:29:00.526129 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 18:29:00.529533 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 18:29:00.532961 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 18:29:00.539376 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 18:29:00.543283 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 18:29:00.546014 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 18:29:00.549232 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 18:29:00.553792 call enable_fixed_mtrr()
1630 18:29:00.557026 CPU physical address size: 39 bits
1631 18:29:00.563353 MTRR: default type WB/UC MTRR counts: 6/5.
1632 18:29:00.566653 MTRR: UC selected as default type.
1633 18:29:00.572873 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 18:29:00.576201 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 18:29:00.583046 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 18:29:00.589622 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 18:29:00.596330 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 18:29:00.599512
1639 18:29:00.599624 MTRR check
1640 18:29:00.603047 Fixed MTRRs : Enabled
1641 18:29:00.603157 Variable MTRRs: Enabled
1642 18:29:00.603250
1643 18:29:00.609840 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 18:29:00.613278 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 18:29:00.616003 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 18:29:00.619348 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 18:29:00.626126 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 18:29:00.629470 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 18:29:00.632177 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 18:29:00.635783 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 18:29:00.642667 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 18:29:00.645942 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 18:29:00.649177 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 18:29:00.655717 BS: BS_WRITE_TABLES times (us): entry 0 run 537482 exit 145965
1655 18:29:00.659472 call enable_fixed_mtrr()
1656 18:29:00.662593 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 18:29:00.665959 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 18:29:00.669457 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 18:29:00.676105 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 18:29:00.678860 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 18:29:00.682302 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 18:29:00.685596 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 18:29:00.692031 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 18:29:00.695436 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 18:29:00.698607 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 18:29:00.702095 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 18:29:00.708718 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 18:29:00.712129 MTRR: Fixed MSR 0x258 0x0606060606060606
1669 18:29:00.715518 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 18:29:00.719150 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 18:29:00.725681 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 18:29:00.728297 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 18:29:00.731725 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 18:29:00.735138 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 18:29:00.742074 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 18:29:00.745001 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 18:29:00.748275 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 18:29:00.751471 call enable_fixed_mtrr()
1679 18:29:00.754843 call enable_fixed_mtrr()
1680 18:29:00.761903 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1681 18:29:00.764549 CPU physical address size: 39 bits
1682 18:29:00.768354 CBFS: Locating 'fallback/payload'
1683 18:29:00.771489 CPU physical address size: 39 bits
1684 18:29:00.774522 CPU physical address size: 39 bits
1685 18:29:00.778188 CBFS: Found @ offset 223040 size 360b4
1686 18:29:00.784876 Checking segment from ROM address 0xfff23078
1687 18:29:00.787729 Checking segment from ROM address 0xfff23094
1688 18:29:00.791146 Loading segment from ROM address 0xfff23078
1689 18:29:00.794492 code (compression=0)
1690 18:29:00.804340 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 18:29:00.811264 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 18:29:00.813957 it's not compressed!
1693 18:29:00.898357 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 18:29:00.905018 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 18:29:00.908301 Loading segment from ROM address 0xfff23094
1696 18:29:00.911572 Entry Point 0x30104020
1697 18:29:00.914270 Loaded segments
1698 18:29:00.939285 Finalizing chipset.
1699 18:29:00.946182 ME: Host Firmware Status Register 1 : 0x90000245
1700 18:29:00.948868 ME: Host Firmware Status Register 2 : 0x6B000306
1701 18:29:00.955777 ME: Host Firmware Status Register 3 : 0x00000020
1702 18:29:00.959064 ME: Host Firmware Status Register 4 : 0x00084000
1703 18:29:00.962464 ME: Host Firmware Status Register 5 : 0x00000000
1704 18:29:00.969576 ME: Host Firmware Status Register 6 : 0x40000002
1705 18:29:00.972104 ME: FW Partition Table : OK
1706 18:29:00.975464 ME: Bringup Loader Failure : NO
1707 18:29:00.978761 ME: Firmware Init Complete : YES
1708 18:29:00.982080 ME: Manufacturing Mode : NO
1709 18:29:00.985715 ME: Boot Options Present : NO
1710 18:29:00.988991 ME: Update In Progress : NO
1711 18:29:00.992254 ME: D3 Support : NO
1712 18:29:00.995430 ME: D0i3 Support : YES
1713 18:29:00.998464 ME: Low Power State Enabled : YES
1714 18:29:01.001758 ME: CPU Replaced : NO
1715 18:29:01.005264 ME: CPU Replacement Valid : YES
1716 18:29:01.008578 ME: Current Working State : Normal
1717 18:29:01.014936 ME: Current Operation State : M0 with UMA
1718 18:29:01.018272 ME: Current Operation Mode : Normal
1719 18:29:01.021630 ME: Error Code : No Error
1720 18:29:01.024987 ME: Progress Phase : Host Communication
1721 18:29:01.031702 ME: Power Management Event : Power cycle reset through Moff
1722 18:29:01.037887 ME: Progress Phase State : Host communication established
1723 18:29:01.041298 ME: Power Down Mitigation : NO
1724 18:29:01.044713 ME: FPF status : fused
1725 18:29:01.047971 Clearing MCA.
1726 18:29:01.048055 Finalizing SMM.
1727 18:29:01.054730 BS: BS_PAYLOAD_LOAD times (us): entry 602 run 258556 exit 135074
1728 18:29:01.058126 mp_park_aps done after 0 msecs.
1729 18:29:01.060869 Jumping to boot code at 30104020(7aabe000)
1730 18:29:01.071081 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 18:29:01.071196
1732 18:29:01.071290
1733 18:29:01.071380
1734 18:29:01.074419 Starting depthcharge on rammus...
1735 18:29:01.074524
1736 18:29:01.074921 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 18:29:01.075052 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 18:29:01.075136 Setting prompt string to ['rammus:']
1739 18:29:01.075246 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 18:29:01.081233 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 18:29:01.081351
1742 18:29:01.091111 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 18:29:01.091226
1744 18:29:01.097191 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 18:29:01.100590
1746 18:29:01.103714 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 18:29:01.103823
1748 18:29:01.103916
1749 18:29:01.104007
1750 18:29:01.104320 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}']
1752 18:29:01.204696 rammus:tftpboot 192.168.201.1 10848609/tftp-deploy-jr8zlqie/kernel/bzImage 10848609/tftp-deploy-jr8zlqie/kernel/cmdline 10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
1753 18:29:01.204894 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}']
1754 18:29:01.205007 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)
1755 18:29:01.209178 tftpboot 192.168.201.1 10848609/tftp-deploy-jr8zlqie/kernel/bzImploy-jr8zlqie/kernel/cmdline 10848609/tftp-deploy-jr8zlqie/ramdisk/ramdisk.cpio.gz
1756 18:29:01.209289
1757 18:29:01.209378 Waiting for link
1758 18:29:01.717639
1759 18:29:01.717799 R8152: Initializing
1760 18:29:01.717901
1761 18:29:01.721055 Version 9 (ocp_data = 6010)
1762 18:29:01.721158
1763 18:29:01.724417 R8152: Done initializing
1764 18:29:01.724518
1765 18:29:01.727104 Adding net device
1766 18:29:01.927108
1767 18:29:01.927263 done.
1768 18:29:01.927361
1769 18:29:01.927454 MAC: 00:e0:4c:68:0b:d9
1770 18:29:01.927549
1771 18:29:01.930315 Sending DHCP discover... done.
1772 18:29:01.930437
1773 18:29:01.933633 Waiting for reply... done.
1774 18:29:01.933760
1775 18:29:01.937024 Sending DHCP request... done.
1776 18:29:01.937146
1777 18:29:01.946236 Waiting for reply... done.
1778 18:29:01.946362
1779 18:29:01.946458 My ip is 192.168.201.13
1780 18:29:01.946552
1781 18:29:01.949613 The DHCP server ip is 192.168.201.1
1782 18:29:01.953014
1783 18:29:01.956297 TFTP server IP predefined by user: 192.168.201.1
1784 18:29:01.956402
1785 18:29:01.963009 Bootfile predefined by user: 10848609/tftp-deploy-jr8zlqie/kernel/bzImage
1786 18:29:01.963102
1787 18:29:01.966413 Sending tftp read request... done.
1788 18:29:01.966521
1789 18:29:01.969793 Waiting for the transfer...
1790 18:29:01.969884
1791 18:29:02.179483 00000000 ################################################################
1792 18:29:02.179642
1793 18:29:02.381369 00080000 ################################################################
1794 18:29:02.384766
1795 18:29:02.587209 00100000 ################################################################
1796 18:29:02.590576
1797 18:29:02.791014 00180000 ################################################################
1798 18:29:02.794280
1799 18:29:02.998079 00200000 ################################################################
1800 18:29:02.998249
1801 18:29:03.199837 00280000 ################################################################
1802 18:29:03.203045
1803 18:29:03.403114 00300000 ################################################################
1804 18:29:03.405965
1805 18:29:03.605445 00380000 ################################################################
1806 18:29:03.608688
1807 18:29:03.812721 00400000 ################################################################
1808 18:29:03.812897
1809 18:29:04.027562 00480000 ################################################################
1810 18:29:04.027721
1811 18:29:04.241112 00500000 ################################################################
1812 18:29:04.241241
1813 18:29:04.450328 00580000 ################################################################
1814 18:29:04.450460
1815 18:29:04.653937 00600000 ################################################################
1816 18:29:04.654088
1817 18:29:04.861620 00680000 ################################################################
1818 18:29:04.864638
1819 18:29:05.065358 00700000 ################################################################
1820 18:29:05.068660
1821 18:29:05.272186 00780000 ################################################################
1822 18:29:05.272325
1823 18:29:05.477630 00800000 ################################################################
1824 18:29:05.477763
1825 18:29:05.685216 00880000 ################################################################
1826 18:29:05.688549
1827 18:29:05.902247 00900000 ################################################################
1828 18:29:05.902401
1829 18:29:06.109960 00980000 ################################################################
1830 18:29:06.110144
1831 18:29:06.321523 00a00000 ################################################################
1832 18:29:06.321655
1833 18:29:06.525668 00a80000 ################################################################
1834 18:29:06.528897
1835 18:29:06.734502 00b00000 ################################################################
1836 18:29:06.734633
1837 18:29:06.948039 00b80000 ################################################################
1838 18:29:06.948204
1839 18:29:07.153031 00c00000 ################################################################
1840 18:29:07.153196
1841 18:29:07.360292 00c80000 ################################################################
1842 18:29:07.360457
1843 18:29:07.562826 00d00000 ################################################################
1844 18:29:07.566415
1845 18:29:07.774724 00d80000 ################################################################
1846 18:29:07.774897
1847 18:29:07.981766 00e00000 ################################################################
1848 18:29:07.981904
1849 18:29:08.189585 00e80000 ################################################################
1850 18:29:08.189724
1851 18:29:08.397376 00f00000 ################################################################
1852 18:29:08.397520
1853 18:29:08.453206 00f80000 ################## done.
1854 18:29:08.453356
1855 18:29:08.456553 The bootfile was 16393568 bytes long.
1856 18:29:08.456639
1857 18:29:08.460170 Sending tftp read request... done.
1858 18:29:08.460258
1859 18:29:08.462822 Waiting for the transfer...
1860 18:29:08.462906
1861 18:29:08.673522 00000000 ################################################################
1862 18:29:08.673691
1863 18:29:08.879960 00080000 ################################################################
1864 18:29:08.880101
1865 18:29:09.089988 00100000 ################################################################
1866 18:29:09.090128
1867 18:29:09.294198 00180000 ################################################################
1868 18:29:09.294356
1869 18:29:09.506097 00200000 ################################################################
1870 18:29:09.506234
1871 18:29:09.708500 00280000 ################################################################
1872 18:29:09.711712
1873 18:29:09.929173 00300000 ################################################################
1874 18:29:09.929330
1875 18:29:10.140122 00380000 ################################################################
1876 18:29:10.140286
1877 18:29:10.353678 00400000 ################################################################
1878 18:29:10.353845
1879 18:29:10.554957 00480000 ################################################################
1880 18:29:10.555116
1881 18:29:10.755839 00500000 ################################################################
1882 18:29:10.758536
1883 18:29:10.968887 00580000 ################################################################
1884 18:29:10.969023
1885 18:29:11.188356 00600000 ################################################################
1886 18:29:11.188493
1887 18:29:11.397011 00680000 ################################################################
1888 18:29:11.397154
1889 18:29:11.606992 00700000 ################################################################
1890 18:29:11.607136
1891 18:29:11.810944 00780000 ################################################################
1892 18:29:11.811099
1893 18:29:12.021041 00800000 ################################################################
1894 18:29:12.021173
1895 18:29:12.235241 00880000 ################################################################
1896 18:29:12.235403
1897 18:29:12.439143 00900000 ################################################################
1898 18:29:12.439304
1899 18:29:12.636100 00980000 ################################################################
1900 18:29:12.636250
1901 18:29:12.700141 00a00000 ##################### done.
1902 18:29:12.700266
1903 18:29:12.703461 Sending tftp read request... done.
1904 18:29:12.703542
1905 18:29:12.706885 Waiting for the transfer...
1906 18:29:12.706969
1907 18:29:12.710187 00000000 # done.
1908 18:29:12.710266
1909 18:29:12.716904 Command line loaded dynamically from TFTP file: 10848609/tftp-deploy-jr8zlqie/kernel/cmdline
1910 18:29:12.716986
1911 18:29:12.745922 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 18:29:12.751150
1913 18:29:12.754517 Shutting down all USB controllers.
1914 18:29:12.754596
1915 18:29:12.754659 Removing current net device
1916 18:29:12.754722
1917 18:29:12.757808 Finalizing coreboot
1918 18:29:12.757884
1919 18:29:12.764114 Exiting depthcharge with code 4 at timestamp: 18026579
1920 18:29:12.764192
1921 18:29:12.764258
1922 18:29:12.764321 Starting kernel ...
1923 18:29:12.764378
1924 18:29:12.764432
1925 18:29:12.764862 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1926 18:29:12.764960 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1927 18:29:12.765037 Setting prompt string to ['Linux version [0-9]']
1928 18:29:12.765133 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}']
1929 18:29:12.765199 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)
1930 18:29:14.614009
1931 18:29:14.614381 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1932 18:29:14.614464 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.
1933 18:29:14.614554 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']
1934 18:29:14.614629 Using line separator: #'\n'#
1935 18:29:14.614693 No login prompt set.
1936 18:29:14.614756 Parsing kernel messages
1937 18:29:14.614810 ['-\\[ 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']
1938 18:29:14.614913 [login-action] Waiting for messages, (timeout 00:04:29)
1939 18:29:14.636838 <5>[ 0.000000] Linux version 5.10.185-cip35 (KernelCI@build-j72441-x86-64-gcc-10-x86-64-defconfig-x86-chromebookrkgwn) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 21 18:22:30 UTC 2023
1940 18:29:14.663316 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1941 18:29:14.673172 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1942 18:29:14.679964 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1943 18:29:14.686262 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1944 18:29:14.695953 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1945 18:29:14.702364 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1946 18:29:14.708980 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1947 18:29:14.715521 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1948 18:29:14.722184 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1949 18:29:14.735367 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1950 18:29:14.738653 <6>[ 0.000000] BIOS-provided physical RAM map:
1951 18:29:14.748647 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1952 18:29:14.755327 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1953 18:29:14.765087 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1954 18:29:14.771437 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1955 18:29:14.777913 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1956 18:29:14.787716 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1957 18:29:14.794941 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1958 18:29:14.804583 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1959 18:29:14.810936 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1960 18:29:14.820965 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1961 18:29:14.827591 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1962 18:29:14.834219 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1963 18:29:14.840991 <6>[ 0.000000] NX (Execute Disable) protection: active
1964 18:29:14.844201 <6>[ 0.000000] SMBIOS 2.7 present.
1965 18:29:14.850704 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1966 18:29:14.857293 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1967 18:29:14.860644 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1968 18:29:14.867196 <6>[ 0.000042] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1969 18:29:14.876729 <6>[ 0.001110] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1970 18:29:14.884027 <6>[ 0.005683] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1971 18:29:14.890208 <6>[ 0.018885] check: Scanning 1 areas for low memory corruption
1972 18:29:14.893471 <6>[ 0.018896] Using GB pages for direct mapping
1973 18:29:14.900039 <6>[ 0.019397] RAMDISK: [mem 0x375d7000-0x37ffffff]
1974 18:29:14.906356 <6>[ 0.019403] ACPI: Early table checksum verification disabled
1975 18:29:14.912937 <6>[ 0.019409] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1976 18:29:14.922600 <6>[ 0.019420] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1977 18:29:14.932503 <6>[ 0.019432] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1978 18:29:14.942348 <6>[ 0.019445] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1979 18:29:14.949066 <6>[ 0.019454] ACPI: FACS 0x000000007AA9A240 000040
1980 18:29:14.952332 <6>[ 0.019463] ACPI: FACS 0x000000007AA9A240 000040
1981 18:29:14.962315 <6>[ 0.019471] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1982 18:29:14.972136 <6>[ 0.019481] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 18:29:14.981727 <6>[ 0.019490] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1984 18:29:14.991800 <6>[ 0.019499] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1985 18:29:15.001576 <6>[ 0.019508] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1986 18:29:15.011247 <6>[ 0.019518] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1987 18:29:15.021017 <6>[ 0.019527] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1988 18:29:15.031060 <6>[ 0.019536] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1989 18:29:15.040917 <6>[ 0.019545] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1990 18:29:15.047503 <6>[ 0.019549] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1991 18:29:15.056941 <6>[ 0.019552] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 18:29:15.063548 <6>[ 0.019556] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1993 18:29:15.073612 <6>[ 0.019559] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1994 18:29:15.080227 <6>[ 0.019563] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1995 18:29:15.089922 <6>[ 0.019567] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1996 18:29:15.096609 <6>[ 0.019570] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1997 18:29:15.106405 <6>[ 0.019574] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1998 18:29:15.112621 <6>[ 0.019577] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1999 18:29:15.122429 <6>[ 0.019581] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2000 18:29:15.129516 <6>[ 0.019584] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2001 18:29:15.135939 <6>[ 0.019713] No NUMA configuration found
2002 18:29:15.142505 <6>[ 0.019717] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2003 18:29:15.149082 <6>[ 0.019725] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2004 18:29:15.151803 <6>[ 0.019760] Zone ranges:
2005 18:29:15.161587 <6>[ 0.019763] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2006 18:29:15.168099 <6>[ 0.019769] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2007 18:29:15.174816 <6>[ 0.019775] Normal [mem 0x0000000100000000-0x000000017effffff]
2008 18:29:15.178175 <6>[ 0.019780] Movable zone start for each node
2009 18:29:15.184931 <6>[ 0.019783] Early memory node ranges
2010 18:29:15.191405 <6>[ 0.019787] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2011 18:29:15.198043 <6>[ 0.019791] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2012 18:29:15.204342 <6>[ 0.019795] node 0: [mem 0x0000000100000000-0x000000017effffff]
2013 18:29:15.214492 <6>[ 0.019809] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2014 18:29:15.220785 <6>[ 0.019839] On node 0, zone DMA: 1 pages in unavailable ranges
2015 18:29:15.227612 <6>[ 0.019875] On node 0, zone DMA: 96 pages in unavailable ranges
2016 18:29:15.233765 <6>[ 0.029754] On node 0, zone Normal: 22120 pages in unavailable ranges
2017 18:29:15.243984 <6>[ 0.029816] On node 0, zone Normal: 4096 pages in unavailable ranges
2018 18:29:15.250646 <6>[ 0.029840] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2019 18:29:15.256638 <6>[ 0.030182] ACPI: PM-Timer IO Port: 0x1808
2020 18:29:15.263290 <6>[ 0.030232] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2021 18:29:15.269846 <6>[ 0.030243] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2022 18:29:15.279980 <6>[ 0.030247] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2023 18:29:15.286415 <6>[ 0.030258] Using ACPI (MADT) for SMP configuration information
2024 18:29:15.292889 <6>[ 0.030263] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2025 18:29:15.296100 <6>[ 0.030269] TSC deadline timer available
2026 18:29:15.302622 <6>[ 0.030273] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2027 18:29:15.312468 <6>[ 0.030297] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2028 18:29:15.319414 <6>[ 0.030301] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2029 18:29:15.328906 <6>[ 0.030306] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2030 18:29:15.339094 <6>[ 0.030309] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2031 18:29:15.345475 <6>[ 0.030313] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2032 18:29:15.355203 <6>[ 0.030316] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2033 18:29:15.365327 <6>[ 0.030319] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2034 18:29:15.371861 <6>[ 0.030323] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2035 18:29:15.381861 <6>[ 0.030326] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2036 18:29:15.391180 <6>[ 0.030329] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2037 18:29:15.397884 <6>[ 0.030332] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2038 18:29:15.407743 <6>[ 0.030336] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2039 18:29:15.417738 <6>[ 0.030339] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2040 18:29:15.424142 <6>[ 0.030342] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2041 18:29:15.434212 <6>[ 0.030346] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2042 18:29:15.440851 <6>[ 0.030352] [mem 0x80000000-0xdfffffff] available for PCI devices
2043 18:29:15.454149 <6>[ 0.030358] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2044 18:29:15.460306 <6>[ 0.043587] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2045 18:29:15.470155 <6>[ 0.043824] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2046 18:29:15.476769 <6>[ 0.043888] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2047 18:29:15.480065 <6>[ 0.043892] Policy zone: Normal
2048 18:29:15.509871 <5>[ 0.043903] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2049 18:29:15.519639 <6>[ 0.044341] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2050 18:29:15.529542 <6>[ 0.044532] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2051 18:29:15.536171 <6>[ 0.044605] mem auto-init: stack:off, heap alloc:off, heap free:off
2052 18:29:15.552396 <6>[ 0.062788] Memory: 3878188K/4089052K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210604K reserved, 0K cma-reserved)
2053 18:29:15.559100 <6>[ 0.062903] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2054 18:29:15.565453 <6>[ 0.062949] Kernel/User page tables isolation: enabled
2055 18:29:15.572329 <6>[ 0.063017] ftrace: allocating 60755 entries in 238 pages
2056 18:29:15.578525 <6>[ 0.113694] ftrace: allocated 238 pages with 6 groups
2057 18:29:15.581870 <6>[ 0.113919] Running RCU self tests
2058 18:29:15.585170 <6>[ 0.113931] rcu: Hierarchical RCU implementation.
2059 18:29:15.591877 <6>[ 0.113935] rcu: RCU event tracing is enabled.
2060 18:29:15.598558 <6>[ 0.113938] rcu: RCU lockdep checking is enabled.
2061 18:29:15.605203 <6>[ 0.113942] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2062 18:29:15.611905 <6>[ 0.113946] Rude variant of Tasks RCU enabled.
2063 18:29:15.617869 <6>[ 0.113949] Tracing variant of Tasks RCU enabled.
2064 18:29:15.624857 <6>[ 0.113953] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2065 18:29:15.634230 <6>[ 0.113957] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2066 18:29:15.640862 <6>[ 0.121600] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2067 18:29:15.644492 <5>[ 0.122005] random: crng init done
2068 18:29:15.651020 <6>[ 0.122089] Console: colour dummy device 80x25
2069 18:29:15.654089 <6>[ 0.200496] printk: console [ttyS0] enabled
2070 18:29:15.663990 <4>[ 0.200885] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2071 18:29:15.667150 <4>[ 0.201567] ... MAX_LOCKDEP_SUBCLASSES: 8
2072 18:29:15.673491 <4>[ 0.201948] ... MAX_LOCK_DEPTH: 48
2073 18:29:15.676672 <4>[ 0.202331] ... MAX_LOCKDEP_KEYS: 8192
2074 18:29:15.683939 <4>[ 0.202733] ... CLASSHASH_SIZE: 4096
2075 18:29:15.689880 <4>[ 0.203130] ... MAX_LOCKDEP_ENTRIES: 32768
2076 18:29:15.693108 <4>[ 0.203541] ... MAX_LOCKDEP_CHAINS: 65536
2077 18:29:15.699878 <4>[ 0.203945] ... CHAINHASH_SIZE: 32768
2078 18:29:15.706616 <4>[ 0.204349] memory used by lock dependency info: 6365 kB
2079 18:29:15.712658 <4>[ 0.204838] memory used for stack traces: 4224 kB
2080 18:29:15.716017 <4>[ 0.205278] per task-struct memory footprint: 1920 bytes
2081 18:29:15.722670 <6>[ 0.205812] ACPI: Core revision 20200925
2082 18:29:15.729168 <6>[ 0.206368] hpet: HPET dysfunctional in PC10. Force disabled.
2083 18:29:15.736001 <6>[ 0.206888] APIC: Switch to symmetric I/O mode setup
2084 18:29:15.745884 <6>[ 0.211364] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2085 18:29:15.759161 <6>[ 0.212307] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2086 18:29:15.765586 <6>[ 0.213232] pid_max: default: 32768 minimum: 301
2087 18:29:15.768719 <6>[ 0.213292] LSM: Security Framework initializing
2088 18:29:15.775026 <6>[ 0.213292] SELinux: Initializing.
2089 18:29:15.779010 <6>[ 0.213292] LSM support for eBPF active
2090 18:29:15.788705 <6>[ 0.213292] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2091 18:29:15.798659 <6>[ 0.213292] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2092 18:29:15.801998 <6>[ 0.213292] mce: CPU0: Thermal monitoring enabled (TM1)
2093 18:29:15.807985 <6>[ 0.213292] process: using mwait in idle threads
2094 18:29:15.814683 <6>[ 0.213292] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2095 18:29:15.821246 <6>[ 0.213292] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2096 18:29:15.831151 <6>[ 0.213292] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2097 18:29:15.837672 <6>[ 0.213292] Spectre V2 : Mitigation: IBRS
2098 18:29:15.847739 <6>[ 0.213292] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2099 18:29:15.854216 <6>[ 0.213292] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2100 18:29:15.857528 <6>[ 0.213292] RETBleed: Mitigation: IBRS
2101 18:29:15.866995 <6>[ 0.213292] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2102 18:29:15.877137 <6>[ 0.213292] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2103 18:29:15.886940 <6>[ 0.213292] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2104 18:29:15.893370 <6>[ 0.213292] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2105 18:29:15.903289 <6>[ 0.213292] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2106 18:29:15.910047 <6>[ 0.213292] SRBDS: Vulnerable: No microcode
2107 18:29:15.913388 <4>[ 0.213292] ------------[ cut here ]------------
2108 18:29:15.913686 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2109 18:29:15.926701 <4>[ 0.213292] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2110 18:29:15.935965 <4>[ 0.213292] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2111 18:29:15.939858 <4>[ 0.213292] Modules linked in:
2112 18:29:15.946462 <4>[ 0.213292] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.185-cip35 #1
2113 18:29:15.956323 <4>[ 0.213292] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2114 18:29:15.958970 <4>[ 0.213292] RIP: 0010:apply_returns+0x1f5/0x220
2115 18:29:15.982430 <4>[ 0.213292] Code: 46 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 61 8f 85 c6 05 78 ea 46 02 01 e8 52 c7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2116 18:29:15.989432 <4>[ 0.213292] RSP: 0000:ffffffff85c03de0 EFLAGS: 00010282
2117 18:29:15.995724 <4>[ 0.213292] RAX: 0000000000000000 RBX: ffffffff8680b2cc RCX: 0000000000000000
2118 18:29:16.005366 <4>[ 0.213292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83b77c91
2119 18:29:16.012100 <4>[ 0.213292] RBP: ffffffff8557ed60 R08: 0000000000000001 R09: 0000000000000001
2120 18:29:16.021995 <4>[ 0.213292] R10: ffffffff85c8fee0 R11: 3fffffffffffffff R12: ffffffff86823380
2121 18:29:16.028183 <4>[ 0.213292] R13: cccccccccccccccc R14: ffffffff8557ed65 R15: 0000000000000004
2122 18:29:16.037987 <4>[ 0.213292] FS: 0000000000000000(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
2123 18:29:16.044555 <4>[ 0.213292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2124 18:29:16.054903 <4>[ 0.213292] CR2: ffff97bd3efff000 CR3: 0000000041c26001 CR4: 00000000003706f0
2125 18:29:16.055024 <4>[ 0.213292] Call Trace:
2126 18:29:16.061429 <4>[ 0.213292] ? __warn+0x80/0x110
2127 18:29:16.064655 <4>[ 0.213292] ? apply_returns+0x1f5/0x220
2128 18:29:16.067827 <4>[ 0.213292] ? report_bug+0x9e/0xc0
2129 18:29:16.074543 <4>[ 0.213292] ? __warn_printk+0x6c/0x8d
2130 18:29:16.077714 <4>[ 0.213292] ? handle_bug+0x41/0x90
2131 18:29:16.080928 <4>[ 0.213292] ? exc_invalid_op+0x14/0x70
2132 18:29:16.087651 <4>[ 0.213292] ? asm_exc_invalid_op+0x12/0x20
2133 18:29:16.090856 <4>[ 0.213292] ? console_unlock+0x4d1/0x5f0
2134 18:29:16.097550 <4>[ 0.213292] ? apply_returns+0x1f5/0x220
2135 18:29:16.100961 <4>[ 0.213292] alternative_instructions+0x7d/0x143
2136 18:29:16.107429 <4>[ 0.213292] check_bugs+0xe9f/0xefb
2137 18:29:16.110591 <4>[ 0.213292] start_kernel+0x517/0x54d
2138 18:29:16.117112 <4>[ 0.213292] secondary_startup_64_no_verify+0xc2/0xcb
2139 18:29:16.120483 <4>[ 0.213292] irq event stamp: 198841
2140 18:29:16.130127 <4>[ 0.213292] hardirqs last enabled at (198849): [<ffffffff83b77c91>] console_unlock+0x4d1/0x5f0
2141 18:29:16.139906 <4>[ 0.213292] hardirqs last disabled at (198856): [<ffffffff83b77c04>] console_unlock+0x444/0x5f0
2142 18:29:16.153025 <4>[ 0.213292] softirqs last enabled at (1844): [<ffffffff83bcf4bb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2143 18:29:16.163246 <4>[ 0.213292] softirqs last disabled at (1842): [<ffffffff83bcf48e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2144 18:29:16.169834 <4>[ 0.213292] ---[ end trace c8f77ca8824754af ]---
2145 18:29:16.170179 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']
2146 18:29:16.170281 login-action: kernel 'warning'
2147 18:29:16.170356 [login-action] Waiting for messages, (timeout 00:04:28)
2148 18:29:16.173120 <6>[ 0.213292] Freeing SMP alternatives memory: 48K
2149 18:29:16.186114 <6>[ 0.213292] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2150 18:29:16.196054 <6>[ 0.236313] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2151 18:29:16.202348 <6>[ 0.238305] ... version: 4
2152 18:29:16.205478 <6>[ 0.239297] ... bit width: 48
2153 18:29:16.212618 <6>[ 0.240297] ... generic registers: 4
2154 18:29:16.219133 <6>[ 0.241297] ... value mask: 0000ffffffffffff
2155 18:29:16.225647 <6>[ 0.242296] ... max period: 00007fffffffffff
2156 18:29:16.228972 <6>[ 0.243296] ... fixed-purpose events: 3
2157 18:29:16.235034 <6>[ 0.244296] ... event mask: 000000070000000f
2158 18:29:16.241666 <6>[ 0.260302] rcu: Hierarchical SRCU implementation.
2159 18:29:16.245071 <6>[ 0.319322] smp: Bringing up secondary CPUs ...
2160 18:29:16.251765 <6>[ 0.342327] x86: Booting SMP configuration:
2161 18:29:16.255248 <6>[ 0.344299] .... node #0, CPUs: #1
2162 18:29:16.271314 <4>[ 0.364320] 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.
2163 18:29:16.291467 <4>[ 0.366319] 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.
2164 18:29:16.291570 <4>[ 0.387318] #2 #3
2165 18:29:16.297601 <6>[ 0.455313] smp: Brought up 1 node, 4 CPUs
2166 18:29:16.304656 <6>[ 0.457299] smpboot: Max logical packages: 1
2167 18:29:16.310653 <6>[ 0.458297] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2168 18:29:16.314335 <6>[ 0.506296] devtmpfs: initialized
2169 18:29:16.320511 <6>[ 0.516319] x86/mm: Memory block size: 128MB
2170 18:29:16.330284 <6>[ 0.627300] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2171 18:29:16.340151 <6>[ 0.628304] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2172 18:29:16.343591 <6>[ 0.642309] pinctrl core: initialized pinctrl subsystem
2173 18:29:16.350246 <6>[ 0.669297] PM: RTC time: 18:28:55, date: 2023-06-21
2174 18:29:16.357018 <6>[ 0.687297] NET: Registered protocol family 16
2175 18:29:16.362963 <6>[ 0.709302] audit: initializing netlink subsys (disabled)
2176 18:29:16.373112 <5>[ 0.712348] audit: type=2000 audit(1687372135.500:1): state=initialized audit_enabled=0 res=1
2177 18:29:16.379600 <6>[ 0.733312] thermal_sys: Registered thermal governor 'step_wise'
2178 18:29:16.386228 <6>[ 0.734298] thermal_sys: Registered thermal governor 'user_space'
2179 18:29:16.389623 <6>[ 0.736322] cpuidle: using governor menu
2180 18:29:16.396275 <6>[ 0.745308] ACPI: bus type PCI registered
2181 18:29:16.406251 <6>[ 0.756298] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2182 18:29:16.415591 <6>[ 0.757301] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2183 18:29:16.422168 <6>[ 0.758324] PCI: Using configuration type 1 for base access
2184 18:29:16.425338 <6>[ 1.804328] Kprobes globally optimized
2185 18:29:16.432286 <6>[ 1.817311] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2186 18:29:16.442154 <6>[ 1.818315] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2187 18:29:16.448241 <6>[ 1.826292] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2188 18:29:16.455045 <6>[ 1.911317] ACPI: Added _OSI(Module Device)
2189 18:29:16.458318 <6>[ 1.912298] ACPI: Added _OSI(Processor Device)
2190 18:29:16.465073 <6>[ 1.913297] ACPI: Added _OSI(3.0 _SCP Extensions)
2191 18:29:16.471731 <6>[ 1.914298] ACPI: Added _OSI(Processor Aggregator Device)
2192 18:29:16.478357 <6>[ 1.915299] ACPI: Added _OSI(Linux-Dell-Video)
2193 18:29:16.481236 <6>[ 1.916298] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2194 18:29:16.487515 <6>[ 1.917298] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2195 18:29:16.497326 <6>[ 2.276312] ACPI: 2 ACPI AML tables successfully acquired and loaded
2196 18:29:16.500654 <6>[ 2.501322] ACPI: EC: EC started
2197 18:29:16.504082 <6>[ 2.502296] ACPI: EC: interrupt blocked
2198 18:29:16.511028 <6>[ 2.524315] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2199 18:29:16.520303 <6>[ 2.525300] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2200 18:29:16.524036 <6>[ 2.526296] ACPI: Interpreter enabled
2201 18:29:16.527050 <6>[ 2.528318] ACPI: (supports S0 S3 S4 S5)
2202 18:29:16.533700 <6>[ 2.529298] ACPI: Using IOAPIC for interrupt routing
2203 18:29:16.543718 <6>[ 2.532302] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2204 18:29:16.550174 <6>[ 3.032311] ACPI: Power Resource [PRIC] (on)
2205 18:29:16.556731 <6>[ 3.639309] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2206 18:29:16.566676 <6>[ 3.640307] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2207 18:29:16.576534 <6>[ 3.649318] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2208 18:29:16.586345 <6>[ 3.651321] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2209 18:29:16.592778 <6>[ 3.670316] PCI host bridge to bus 0000:00
2210 18:29:16.599458 <6>[ 3.671300] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2211 18:29:16.609646 <6>[ 3.672298] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2212 18:29:16.616040 <6>[ 3.673298] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2213 18:29:16.625662 <6>[ 3.674298] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2214 18:29:16.635715 <6>[ 3.675298] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2215 18:29:16.642225 <6>[ 3.676298] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2216 18:29:16.652139 <6>[ 3.677298] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2217 18:29:16.661824 <6>[ 3.678298] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2218 18:29:16.668281 <6>[ 3.679298] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2219 18:29:16.678264 <6>[ 3.680298] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2220 18:29:16.688195 <6>[ 3.681298] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2221 18:29:16.694722 <6>[ 3.682298] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2222 18:29:16.704574 <6>[ 3.683298] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2223 18:29:16.710873 <6>[ 3.684298] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2224 18:29:16.720499 <6>[ 3.685298] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2225 18:29:16.730829 <6>[ 3.686298] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2226 18:29:16.737104 <6>[ 3.687298] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2227 18:29:16.746875 <6>[ 3.688298] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2228 18:29:16.757253 <6>[ 3.689298] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2229 18:29:16.763531 <6>[ 3.690298] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2230 18:29:16.770168 <6>[ 3.691298] pci_bus 0000:00: root bus resource [bus 00-ff]
2231 18:29:16.777372 <6>[ 3.694320] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2232 18:29:16.784741 <6>[ 3.722302] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2233 18:29:16.792653 <6>[ 3.723317] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2234 18:29:16.803221 <6>[ 3.724309] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2235 18:29:16.807225 <6>[ 3.725305] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2236 18:29:16.814202 <6>[ 3.744308] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2237 18:29:16.822112 <6>[ 3.745318] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2238 18:29:16.828909 <6>[ 3.770301] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2239 18:29:16.839663 <6>[ 3.771320] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2240 18:29:16.846172 <6>[ 3.791307] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2241 18:29:16.852455 <6>[ 3.793312] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2242 18:29:16.859030 <6>[ 3.799307] pci 0000:00:14.0: PME# supported from D3hot D3cold
2243 18:29:16.866201 <6>[ 3.822324] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2244 18:29:16.875928 <6>[ 3.825305] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2245 18:29:16.882473 <6>[ 3.846317] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2246 18:29:16.888501 <6>[ 3.848314] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2247 18:29:16.895049 <6>[ 3.876317] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2248 18:29:16.904955 <6>[ 3.878314] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2249 18:29:16.911592 <6>[ 3.905312] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2250 18:29:16.918059 <6>[ 3.907314] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2251 18:29:16.928066 <6>[ 3.909296] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2252 18:29:16.934288 <6>[ 3.935319] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2253 18:29:16.941073 <6>[ 3.937314] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2254 18:29:16.947860 <6>[ 3.966301] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2255 18:29:16.957249 <6>[ 3.974296] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2256 18:29:16.964012 <6>[ 3.998311] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2257 18:29:16.970567 <6>[ 4.000315] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2258 18:29:16.977363 <6>[ 4.026305] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2259 18:29:16.987164 <6>[ 4.028314] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2260 18:29:16.993743 <6>[ 4.053325] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2261 18:29:17.000342 <6>[ 4.056310] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2262 18:29:17.006414 <6>[ 4.084308] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2263 18:29:17.016280 <6>[ 4.086307] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2264 18:29:17.023380 <6>[ 4.110316] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2265 18:29:17.029639 <6>[ 4.134309] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2266 18:29:17.036094 <6>[ 4.135325] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2267 18:29:17.042665 <6>[ 4.162310] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2268 18:29:17.052404 <6>[ 4.164312] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2269 18:29:17.059377 <6>[ 4.167297] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2270 18:29:17.065595 <6>[ 4.171319] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2271 18:29:17.072181 <6>[ 4.194306] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2272 18:29:17.081997 <6>[ 4.197309] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2273 18:29:17.088712 <6>[ 4.200322] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2274 18:29:17.095330 <6>[ 4.224299] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2275 18:29:17.101733 <6>[ 4.226297] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2276 18:29:17.108308 <6>[ 4.266299] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2277 18:29:17.118402 <6>[ 4.284298] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2278 18:29:17.124492 <6>[ 4.377298] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2279 18:29:17.131384 <6>[ 4.440318] pci 0000:00:1c.0: PCI bridge to [bus 01]
2280 18:29:17.137871 <6>[ 4.441314] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2281 18:29:17.147731 <6>[ 4.479317] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2282 18:29:17.154105 <6>[ 4.489306] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2283 18:29:17.160686 <6>[ 4.499299] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2284 18:29:17.170214 <6>[ 4.508323] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2285 18:29:17.176830 <6>[ 4.517322] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2286 18:29:17.187471 <6>[ 4.527299] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2287 18:29:17.193613 <6>[ 4.536317] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2288 18:29:17.203200 <6>[ 4.545310] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2289 18:29:17.206599 <6>[ 4.716297] ACPI: EC: interrupt unblocked
2290 18:29:17.210000 <6>[ 4.717296] ACPI: EC: event unblocked
2291 18:29:17.216516 <6>[ 4.718296] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2292 18:29:17.219766 <6>[ 4.719297] ACPI: EC: GPE=0x6e
2293 18:29:17.229395 <6>[ 4.720300] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2294 18:29:17.236426 <6>[ 4.721299] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2295 18:29:17.242717 <6>[ 4.735294] iommu: Default domain type: Translated
2296 18:29:17.249146 <6>[ 4.757363] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2297 18:29:17.259289 <6>[ 4.757925] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2298 18:29:17.266002 <6>[ 4.797352] pci 0000:00:02.0: vgaarb: bridge control possible
2299 18:29:17.269342 <6>[ 4.814306] vgaarb: loaded
2300 18:29:17.276019 <5>[ 4.841315] SCSI subsystem initialized
2301 18:29:17.278908 <6>[ 4.862304] ACPI: bus type USB registered
2302 18:29:17.285816 <6>[ 4.866311] usbcore: registered new interface driver usbfs
2303 18:29:17.292030 <6>[ 4.868318] usbcore: registered new interface driver hub
2304 18:29:17.298804 <6>[ 4.870301] usbcore: registered new device driver usb
2305 18:29:17.302169 <6>[ 4.874305] mc: Linux media interface: v0.10
2306 18:29:17.308997 <6>[ 4.875320] videodev: Linux video capture interface: v2.00
2307 18:29:17.315476 <6>[ 4.877298] pps_core: LinuxPPS API ver. 1 registered
2308 18:29:17.325342 <6>[ 4.878297] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2309 18:29:17.331417 <6>[ 4.879305] PTP clock support registered
2310 18:29:17.337967 <6>[ 4.895324] Advanced Linux Sound Architecture Driver Initialized.
2311 18:29:17.341225 <6>[ 4.925302] NetLabel: Initializing
2312 18:29:17.348267 <6>[ 4.926297] NetLabel: domain hash size = 128
2313 18:29:17.354954 <6>[ 4.927296] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2314 18:29:17.361189 <6>[ 4.930303] NetLabel: unlabeled traffic allowed by default
2315 18:29:17.365132 <6>[ 4.938300] PCI: Using ACPI for IRQ routing
2316 18:29:17.371146 <6>[ 5.222315] clocksource: Switched to clocksource tsc-early
2317 18:29:17.377778 <5>[ 5.536060] VFS: Disk quotas dquot_6.6.0
2318 18:29:17.384358 <6>[ 5.536481] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2319 18:29:17.387294 <6>[ 5.537434] pnp: PnP ACPI init
2320 18:29:17.397535 <6>[ 5.538349] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2321 18:29:17.403688 <6>[ 5.538947] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2322 18:29:17.410700 <6>[ 5.539550] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2323 18:29:17.420152 <6>[ 5.540145] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2324 18:29:17.426871 <6>[ 5.540746] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2325 18:29:17.433423 <6>[ 5.541349] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2326 18:29:17.443412 <6>[ 5.541972] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2327 18:29:17.450100 <6>[ 5.542600] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2328 18:29:17.460036 <6>[ 5.543194] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2329 18:29:17.466078 <6>[ 5.543795] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2330 18:29:17.473002 <6>[ 5.545080] system 00:01: [io 0x1800-0x18fe] has been reserved
2331 18:29:17.479354 <6>[ 5.545906] system 00:03: [io 0x0900-0x09fe] has been reserved
2332 18:29:17.485888 <6>[ 5.546633] system 00:04: [io 0x0200] has been reserved
2333 18:29:17.492744 <6>[ 5.547120] system 00:04: [io 0x0204] has been reserved
2334 18:29:17.498752 <6>[ 5.547615] system 00:04: [io 0x0800-0x087f] has been reserved
2335 18:29:17.505531 <6>[ 5.548152] system 00:04: [io 0x0880-0x08ff] has been reserved
2336 18:29:17.512110 <6>[ 5.550611] pnp: PnP ACPI: found 6 devices
2337 18:29:17.521816 <6>[ 5.562498] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2338 18:29:17.525618 <6>[ 5.563380] NET: Registered protocol family 2
2339 18:29:17.535517 <6>[ 5.563928] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2340 18:29:17.545334 <6>[ 5.565867] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2341 18:29:17.554666 <6>[ 5.566815] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2342 18:29:17.561617 <6>[ 5.567693] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2343 18:29:17.571362 <6>[ 5.569893] TCP: Hash tables configured (established 32768 bind 32768)
2344 18:29:17.577591 <6>[ 5.570737] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2345 18:29:17.587948 <6>[ 5.571637] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2346 18:29:17.594571 <6>[ 5.572471] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2347 18:29:17.600578 <6>[ 5.573432] NET: Registered protocol family 1
2348 18:29:17.607816 <6>[ 5.574392] RPC: Registered named UNIX socket transport module.
2349 18:29:17.614159 <6>[ 5.574947] RPC: Registered udp transport module.
2350 18:29:17.617234 <6>[ 5.575391] RPC: Registered tcp transport module.
2351 18:29:17.627038 <6>[ 5.575825] RPC: Registered tcp NFSv4.1 backchannel transport module.
2352 18:29:17.630098 <6>[ 5.576862] NET: Registered protocol family 44
2353 18:29:17.637141 <6>[ 5.577292] pci 0000:00:1c.0: PCI bridge to [bus 01]
2354 18:29:17.646464 <6>[ 5.577779] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2355 18:29:17.653209 <6>[ 5.578411] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2356 18:29:17.659928 <6>[ 5.578966] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2357 18:29:17.666334 <6>[ 5.579579] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2358 18:29:17.676386 <6>[ 5.580193] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2359 18:29:17.682600 <6>[ 5.580816] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2360 18:29:17.692709 <6>[ 5.581442] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2361 18:29:17.699189 <6>[ 5.582057] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2362 18:29:17.708911 <6>[ 5.582685] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2363 18:29:17.715970 <6>[ 5.583307] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2364 18:29:17.725653 <6>[ 5.583936] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2365 18:29:17.732141 <6>[ 5.584567] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2366 18:29:17.738387 <6>[ 5.585190] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2367 18:29:17.748252 <6>[ 5.585818] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2368 18:29:17.754744 <6>[ 5.586451] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2369 18:29:17.764859 <6>[ 5.587073] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2370 18:29:17.771294 <6>[ 5.587705] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2371 18:29:17.781215 <6>[ 5.588338] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2372 18:29:17.787520 <6>[ 5.588961] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2373 18:29:17.797421 <6>[ 5.589604] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2374 18:29:17.803848 <6>[ 5.590227] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2375 18:29:17.810810 <6>[ 5.590856] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2376 18:29:17.820341 <6>[ 5.591759] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2377 18:29:17.827042 <6>[ 5.594036] PCI: CLS 64 bytes, default 64
2378 18:29:17.830410 <6>[ 5.594711] Unpacking initramfs...
2379 18:29:17.836446 <6>[ 5.909287] Freeing initrd memory: 10404K
2380 18:29:17.840074 <6>[ 5.909744] DMAR: Host address width 39
2381 18:29:17.846876 <6>[ 5.910132] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2382 18:29:17.856616 <6>[ 5.910695] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2383 18:29:17.863333 <6>[ 5.911449] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2384 18:29:17.869768 <6>[ 5.912012] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2385 18:29:17.879410 <6>[ 5.912517] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2386 18:29:17.886372 <6>[ 5.913295] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2387 18:29:17.896008 <6>[ 5.913885] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2388 18:29:17.905616 <6>[ 5.914773] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2389 18:29:17.912227 <6>[ 5.915492] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2390 18:29:17.918828 <6>[ 5.916012] RAPL PMU: hw unit of domain package 2^-14 Joules
2391 18:29:17.925181 <6>[ 5.916557] RAPL PMU: hw unit of domain dram 2^-14 Joules
2392 18:29:17.931763 <6>[ 5.917048] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2393 18:29:17.938678 <6>[ 5.917566] RAPL PMU: hw unit of domain psys 2^-14 Joules
2394 18:29:17.941771 <3>[ 5.919410] kvm: already loaded the other module
2395 18:29:17.951751 <6>[ 5.934276] check: Scanning for low memory corruption every 60 seconds
2396 18:29:17.954791 <5>[ 5.937188] Initialise system trusted keyrings
2397 18:29:17.961694 <6>[ 5.937805] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2398 18:29:17.968451 <5>[ 5.952711] NFS: Registering the id_resolver key type
2399 18:29:17.974435 <5>[ 5.953205] Key type id_resolver registered
2400 18:29:17.977679 <5>[ 5.953629] Key type id_legacy registered
2401 18:29:17.984366 <5>[ 5.969375] Key type asymmetric registered
2402 18:29:17.991693 <5>[ 5.969783] Asymmetric key parser 'x509' registered
2403 18:29:17.997561 <6>[ 5.970268] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2404 18:29:18.004110 <6>[ 5.970955] io scheduler mq-deadline registered
2405 18:29:18.008011 <6>[ 5.971384] io scheduler kyber registered
2406 18:29:18.014029 <4>[ 5.971924] test_firmware: interface ready
2407 18:29:18.020488 <6>[ 5.973459] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2408 18:29:18.024408 <6>[ 5.974986] ACPI: AC Adapter [AC] (on-line)
2409 18:29:18.037288 <6>[ 5.975677] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2410 18:29:18.040443 <6>[ 5.977259] ACPI: Lid Switch [LID0]
2411 18:29:18.050554 <6>[ 5.977797] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2412 18:29:18.053438 <6>[ 5.978649] ACPI: Power Button [PWRF]
2413 18:29:18.060114 <6>[ 5.979255] ACPI: \_PR_.CP00: Found 3 idle states
2414 18:29:18.066325 <6>[ 5.980298] ACPI: \_PR_.CP01: Found 3 idle states
2415 18:29:18.069467 <6>[ 5.981182] ACPI: \_PR_.CP02: Found 3 idle states
2416 18:29:18.075909 <6>[ 5.982049] ACPI: \_PR_.CP03: Found 3 idle states
2417 18:29:18.082286 <6>[ 5.983310] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2418 18:29:18.089439 <4>[ 5.986055] hpet_acpi_add: no address or irqs in _CRS
2419 18:29:18.095823 <6>[ 5.986841] Non-volatile memory driver v1.3
2420 18:29:18.102559 <6>[ 5.986943] battery: ACPI: Battery Slot [BAT0] (battery present)
2421 18:29:18.105771 <6>[ 5.987367] Linux agpgart interface v0.103
2422 18:29:18.112211 <6>[ 5.988545] [drm] amdgpu kernel modesetting enabled.
2423 18:29:18.118999 <6>[ 5.991058] i915 0000:00:02.0: vgaarb: deactivate vga console
2424 18:29:18.132034 <6>[ 6.043502] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2425 18:29:18.141365 <6>[ 6.045184] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2426 18:29:18.147853 <6>[ 6.075679] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2427 18:29:18.157902 <6>[ 6.078667] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2428 18:29:18.160915 <6>[ 6.092013] loop: module loaded
2429 18:29:18.167667 <6>[ 6.092905] lkdtm: No crash points registered, enable through debugfs
2430 18:29:18.173974 <6>[ 6.111419] printk: console [ttyS0] disabled
2431 18:29:18.184331 <6>[ 6.112020] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2432 18:29:18.190676 <6>[ 6.966195] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2433 18:29:18.200548 <6>[ 6.966219] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2434 18:29:18.206757 <6>[ 6.966362] clocksource: Switched to clocksource tsc
2435 18:29:18.261173 <6>[ 9.711686] printk: console [ttyS0] enabled
2436 18:29:18.268105 <6>[ 9.711737] fbcon: i915drmfb (fb0) is primary device
2437 18:29:18.277459 <6>[ 9.720574] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2438 18:29:18.284474 <4>[ 9.721964] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2439 18:29:18.291008 <6>[ 9.728177] e100: Intel(R) PRO/100 Network Driver
2440 18:29:18.297484 <6>[ 9.728179] e100: Copyright(c) 1999-2006 Intel Corporation
2441 18:29:18.304068 <6>[ 9.728222] e1000: Intel(R) PRO/1000 Network Driver
2442 18:29:18.310392 <6>[ 9.728224] e1000: Copyright (c) 1999-2006 Intel Corporation.
2443 18:29:18.313359 <6>[ 9.728277] e1000e: Intel(R) PRO/1000 Network Driver
2444 18:29:18.323775 <6>[ 9.728278] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2445 18:29:18.327091 <6>[ 9.728358] sky2: driver version 1.30
2446 18:29:18.333236 <6>[ 9.728573] usbcore: registered new interface driver r8152
2447 18:29:18.340123 <6>[ 9.728917] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2448 18:29:18.346496 <6>[ 9.728936] ehci-pci: EHCI PCI platform driver
2449 18:29:18.353068 <6>[ 9.728986] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2450 18:29:18.359579 <6>[ 9.728998] ohci-pci: OHCI PCI platform driver
2451 18:29:18.366366 <6>[ 9.729039] uhci_hcd: USB Universal Host Controller Interface driver
2452 18:29:18.372827 <6>[ 9.729794] xhci_hcd 0000:00:14.0: xHCI Host Controller
2453 18:29:18.379402 <6>[ 9.730441] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2454 18:29:18.389059 <6>[ 9.731188] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2455 18:29:18.399223 <6>[ 9.731789] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2456 18:29:18.405803 <6>[ 9.731831] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2457 18:29:18.412305 <6>[ 9.733413] xhci_hcd 0000:00:14.0: xHCI Host Controller
2458 18:29:18.421891 <6>[ 9.733804] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2459 18:29:18.428956 <6>[ 9.733815] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2460 18:29:18.438904 <6>[ 9.734242] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2461 18:29:18.448733 <6>[ 9.734259] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2462 18:29:18.452048 <6>[ 9.734263] usb usb1: Product: xHCI Host Controller
2463 18:29:18.462240 <6>[ 9.734267] usb usb1: Manufacturer: Linux 5.10.185-cip35 xhci-hcd
2464 18:29:18.467580 <6>[ 9.734269] usb usb1: SerialNumber: 0000:00:14.0
2465 18:29:18.470863 <6>[ 9.735518] hub 1-0:1.0: USB hub found
2466 18:29:18.474012 <6>[ 9.735670] hub 1-0:1.0: 12 ports detected
2467 18:29:18.483978 <6>[ 9.738476] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2468 18:29:18.493668 <6>[ 9.738480] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2469 18:29:18.497142 <6>[ 9.738482] usb usb2: Product: xHCI Host Controller
2470 18:29:18.507539 <6>[ 9.738485] usb usb2: Manufacturer: Linux 5.10.185-cip35 xhci-hcd
2471 18:29:18.510788 <6>[ 9.738487] usb usb2: SerialNumber: 0000:00:14.0
2472 18:29:18.522803 <6>[ 9.739154] hub 2-0:1.0: USB hub found
2473 18:29:18.526014 <6>[ 9.739189] hub 2-0:1.0: 6 ports detected
2474 18:29:18.529201 <6>[ 9.740650] usbcore: registered new interface driver usblp
2475 18:29:18.535747 <6>[ 9.740709] usbcore: registered new interface driver usb-storage
2476 18:29:18.545752 <6>[ 9.741152] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2477 18:29:18.553673 <6>[ 9.741255] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2478 18:29:18.566148 <4>[ 9.741257] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2479 18:29:18.569287 <4>[ 9.741964] i8042: Warning: Keylock active
2480 18:29:18.576281 <6>[ 9.742219] serio: i8042 KBD port at 0x60,0x64 irq 1
2481 18:29:18.580083 <6>[ 9.743625] rtc_cmos 00:02: RTC can wake from S4
2482 18:29:18.586536 <6>[ 9.745374] rtc_cmos 00:02: registered as rtc0
2483 18:29:18.593277 <6>[ 9.745608] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2484 18:29:18.603141 <6>[ 9.746595] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2485 18:29:18.609924 <6>[ 9.746712] Console: switching to colour frame buffer device 240x67
2486 18:29:18.616775 <6>[ 9.747763] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2487 18:29:18.623335 <6>[ 9.747798] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2488 18:29:18.629488 <6>[ 9.748508] i2c i2c-9: 2/2 memory slots populated (from DMI)
2489 18:29:18.639855 <6>[ 9.749822] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2490 18:29:18.646159 <6>[ 9.749871] intel_pstate: Intel P-state driver initializing
2491 18:29:18.656070 <6>[ 9.750227] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2492 18:29:18.659786 <6>[ 9.750591] intel_pstate: HWP enabled
2493 18:29:18.666098 <6>[ 9.750622] sdhci: Secure Digital Host Controller Interface driver
2494 18:29:18.672706 <6>[ 9.750623] sdhci: Copyright(c) Pierre Ossman
2495 18:29:18.679286 <6>[ 9.750654] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2496 18:29:18.689501 <6>[ 9.751649] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2497 18:29:18.696131 <6>[ 9.751803] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2498 18:29:18.702067 <6>[ 9.753087] hid: raw HID events driver (C) Jiri Kosina
2499 18:29:18.709131 <6>[ 9.753699] usbcore: registered new interface driver usbhid
2500 18:29:18.712184 <6>[ 9.753700] usbhid: USB HID core driver
2501 18:29:18.725353 <6>[ 9.754115] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2502 18:29:18.735409 <6>[ 9.758875] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2503 18:29:18.745245 <6>[ 9.759592] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2504 18:29:18.755454 <6>[ 9.760431] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2505 18:29:18.761623 <6>[ 9.761546] ipip: IPv4 and MPLS over IPv4 tunneling driver
2506 18:29:18.765296 <6>[ 9.761839] IPv4 over IPsec tunneling driver
2507 18:29:18.771577 <6>[ 9.762111] Initializing XFRM netlink socket
2508 18:29:18.775208 <6>[ 9.762482] NET: Registered protocol family 10
2509 18:29:18.781764 <6>[ 9.763366] Segment Routing with IPv6
2510 18:29:18.784989 <6>[ 9.764070] NET: Registered protocol family 17
2511 18:29:18.791917 <5>[ 9.764173] Key type dns_resolver registered
2512 18:29:18.798397 <6>[ 9.765130] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2513 18:29:18.804938 <6>[ 9.961364] mmc0: new HS400 MMC card at address 0001
2514 18:29:18.811817 <6>[ 9.969337] microcode: sig=0x806e9, pf=0x10, revision=0x98
2515 18:29:18.818277 <6>[ 9.970140] microcode: Microcode Update Driver: v2.2.
2516 18:29:18.821488 <6>[ 9.975362] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2517 18:29:18.828155 <6>[ 9.979491] IPI shorthand broadcast: enabled
2518 18:29:18.834674 <6>[ 9.979509] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2519 18:29:18.844711 <6>[ 9.979700] sched_clock: Marking stable (9889155960, 90321818)->(5354658641, 4624819137)
2520 18:29:18.851232 <6>[ 9.989297] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2521 18:29:18.854542 <6>[ 10.003552] registered taskstats version 1
2522 18:29:18.864635 <6>[ 10.010554] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2523 18:29:18.867890 <5>[ 10.015885] Loading compiled-in X.509 certificates
2524 18:29:18.877731 <6>[ 10.017887] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2525 18:29:18.884299 <6>[ 10.020644] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2526 18:29:18.893908 <6>[ 10.027288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2527 18:29:18.901069 <3>[ 10.037307] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2528 18:29:18.907471 <6>[ 10.039709] PM: Magic number: 11:414:494
2529 18:29:18.920759 <6>[ 10.090297] 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
2530 18:29:18.927438 <6>[ 10.107242] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2531 18:29:18.934177 <6>[ 10.107465] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2532 18:29:18.943866 <6>[ 10.132656] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2533 18:29:18.953685 <6>[ 10.135920] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2534 18:29:18.960288 <6>[ 10.144614] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 18:29:18.966778 <6>[ 10.465435] printk: console [netcon0] enabled
2536 18:29:18.969805 <6>[ 10.470653] netconsole: network logging started
2537 18:29:18.981932 <6>[ 10.477836] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 18:29:19.021668 <6>[ 10.517748] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2539 18:29:19.042627 <6>[ 10.538893] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2540 18:29:19.052993 <6>[ 10.548350] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2541 18:29:19.059673 <6>[ 10.556627] usb 2-3: Product: USB 10/100/1000 LAN
2542 18:29:19.062345 <6>[ 10.562184] usb 2-3: Manufacturer: Realtek
2543 18:29:19.068963 <6>[ 10.567058] usb 2-3: SerialNumber: 001000001
2544 18:29:19.079123 <6>[ 10.575110] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 18:29:19.156268 <6>[ 10.652583] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2546 18:29:19.320720 <6>[ 10.816624] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2547 18:29:19.330450 <6>[ 10.826093] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2548 18:29:19.337018 <6>[ 10.834375] usb 1-9: Product: USB2.0 HD UVC WebCam
2549 18:29:19.340207 <6>[ 10.840034] usb 1-9: Manufacturer: Azurewave
2550 18:29:19.347284 <6>[ 10.845109] usb 1-9: SerialNumber: 0x0001
2551 18:29:19.361333 <6>[ 10.857290] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 18:29:19.406477 <6>[ 10.902741] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2553 18:29:19.457876 <6>[ 10.954271] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2554 18:29:19.491222 <6>[ 10.990661] r8152 2-3:1.0 eth0: v1.11.11
2555 18:29:19.501042 <6>[ 10.995741] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 18:29:22.574070 <6>[ 14.073294] r8152 2-3:1.0 eth0: carrier on
2557 18:29:22.580621 <6>[ 14.078297] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2558 18:29:22.926340 <5>[ 14.087437] Sending DHCP requests .
2559 18:29:22.932996 <3>[ 14.425808] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[88340c9]
2560 18:29:22.939454 <3>[ 14.437601] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[88340c9]
2561 18:29:25.438494 <4>[ 16.927463] ., OK
2562 18:29:25.448279 <6>[ 16.943989] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2563 18:29:25.451997 <6>[ 16.953238] IP-Config: Complete:
2564 18:29:25.465245 <6>[ 16.957141] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2565 18:29:25.474964 <6>[ 16.969103] host=asus-c433ta-aj0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2566 18:29:25.481355 <6>[ 16.978636] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2567 18:29:25.487923 <6>[ 16.978638] nameserver0=192.168.201.1
2568 18:29:25.497442 <5>[ 16.992077] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2569 18:29:25.507440 <6>[ 17.003922] modprobe (101) used greatest stack depth: 14120 bytes left
2570 18:29:25.514196 <5>[ 17.006801] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2571 18:29:25.523918 <4>[ 17.019386] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2572 18:29:25.527469 <6>[ 17.020472] ALSA device list:
2573 18:29:25.534171 <6>[ 17.029394] cfg80211: failed to load regulatory.db
2574 18:29:25.537225 <6>[ 17.032976] No soundcards found.
2575 18:29:25.546876 <4>[ 17.043100] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2576 18:29:25.553948 <6>[ 17.052695] Freeing unused kernel image (initmem) memory: 2148K
2577 18:29:25.570646 <6>[ 17.066600] Write protecting the kernel read-only data: 34816k
2578 18:29:25.576931 <6>[ 17.074338] Freeing unused kernel image (text/rodata gap) memory: 2028K
2579 18:29:25.586665 <6>[ 17.082379] Freeing unused kernel image (rodata/data gap) memory: 860K
2580 18:29:25.589950 <6>[ 17.090088] Run /init as init process
2581 18:29:25.596399 Loading, please wait...
2582 18:29:25.607127 Starting version 247.3-7+deb11u2
2583 18:29:25.616517 <6>[ 17.110187] systemd-udevd (123) used greatest stack depth: 13688 bytes left
2584 18:29:25.661585 <6>[ 17.157749] udevadm (125) used greatest stack depth: 13592 bytes left
2585 18:29:25.791590 <6>[ 17.287489] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2586 18:29:25.798159 <6>[ 17.297131] chromeos ramoops using acpi device.
2587 18:29:25.807715 <4>[ 17.302943] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2588 18:29:25.814136 <6>[ 17.306602] udevadm (136) used greatest stack depth: 13192 bytes left
2589 18:29:25.823770 <6>[ 17.313575] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 18:29:25.836906 <6>[ 17.333245] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 18:29:25.847262 <4>[ 17.341940] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2592 18:29:25.856972 <4>[ 17.352475] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2593 18:29:25.868924 <6>[ 17.365237] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 18:29:25.886430 <6>[ 17.382552] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 18:29:25.893433 <6>[ 17.392603] Registered efivars operations
2596 18:29:25.899711 <6>[ 17.399032] gsmi version 1.0 loaded
2597 18:29:26.040943 <6>[ 17.530915] 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
2598 18:29:26.056176 <6>[ 17.548709] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2599 18:29:26.065824 <6>[ 17.561626] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 18:29:26.078673 <6>[ 17.575075] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 18:29:26.091026 <6>[ 17.587006] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 18:29:26.104341 <6>[ 17.599926] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 18:29:26.118752 <6>[ 17.613658] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 18:29:26.125079 <6>[ 17.615620] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2605 18:29:26.134928 <6>[ 17.623945] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 18:29:26.147835 <4>[ 17.640958] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2607 18:29:26.155327 <6>[ 17.642247] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 18:29:26.169118 <6>[ 17.657222] 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
2609 18:29:26.175204 <6>[ 17.661105] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 18:29:26.182154 <6>[ 17.672563] usbcore: registered new interface driver uvcvideo
2611 18:29:26.192307 <6>[ 17.681778] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 18:29:26.194910 <6>[ 17.686946] USB Video Class driver (1.1.1)
2613 18:29:26.209729 <6>[ 17.704659] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 18:29:26.219902 <6>[ 17.714834] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 18:29:26.223161 Begin: Loading essential drivers ... done.
2616 18:29:26.226338 Begin: Running /scripts/init-premount ... done.
2617 18:29:26.236507 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2618 18:29:26.246220 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2619 18:29:26.249379 Device /sys/class/net/eth0 found
2620 18:29:26.249460 done.
2621 18:29:26.261996 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2622 18:29:26.272187 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2623 18:29:26.278990 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2624 18:29:26.288405 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2625 18:29:26.295269 host : asus-c433ta-aj0005-rammus-cbg-0
2626 18:29:26.301870 domain : lava-rack
2627 18:29:26.308465 rootserver: 192.168.201.1 rootpath:
2628 18:29:26.308549 filename :
2629 18:29:26.332407 <6>[ 17.828784] nfsmount (168) used greatest stack depth: 12688 bytes left
2630 18:29:26.332516 done.
2631 18:29:26.344737 Begin: Running /scripts/nfs-bottom ... done.
2632 18:29:26.363650 Begin: Running /scripts/init-bottom ... done.
2633 18:29:26.633159 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2634 18:29:26.733022 <30>[ 18.212490] 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)
2635 18:29:26.750953 <30>[ 18.250622] systemd[1]: Detected architecture x86-64.
2636 18:29:26.759431
2637 18:29:26.762649 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2638 18:29:26.762729
2639 18:29:26.773218 <30>[ 18.269739] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2640 18:29:27.063534 <30>[ 18.559810] systemd[1]: Queued start job for default target Graphical Interface.
2641 18:29:27.070922 <30>[ 18.570398] systemd[1]: Created slice system-getty.slice.
2642 18:29:27.081222 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2643 18:29:27.090659 <30>[ 18.586960] systemd[1]: Created slice system-modprobe.slice.
2644 18:29:27.097191 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2645 18:29:27.107702 <30>[ 18.604054] systemd[1]: Created slice system-serial\x2dgetty.slice.
2646 18:29:27.114095 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2647 18:29:27.124681 <30>[ 18.620939] systemd[1]: Created slice User and Session Slice.
2648 18:29:27.130822 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2649 18:29:27.141903 <30>[ 18.637876] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2650 18:29:27.151375 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2651 18:29:27.163618 <30>[ 18.659846] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2652 18:29:27.173209 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2653 18:29:27.186425 <30>[ 18.679550] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2654 18:29:27.196608 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2655 18:29:27.206391 <30>[ 18.702712] systemd[1]: Reached target Local Encrypted Volumes.
2656 18:29:27.212794 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2657 18:29:27.220104 <30>[ 18.719704] systemd[1]: Reached target Paths.
2658 18:29:27.227164 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2659 18:29:27.234391 <30>[ 18.733689] systemd[1]: Reached target Remote File Systems.
2660 18:29:27.244087 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2661 18:29:27.251045 <30>[ 18.749676] systemd[1]: Reached target Slices.
2662 18:29:27.257502 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2663 18:29:27.264030 <30>[ 18.763673] systemd[1]: Reached target Swap.
2664 18:29:27.270931 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2665 18:29:27.277322 <30>[ 18.774900] systemd[1]: Listening on initctl Compatibility Named Pipe.
2666 18:29:27.287185 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2667 18:29:27.293805 <30>[ 18.792448] systemd[1]: Listening on Journal Audit Socket.
2668 18:29:27.299941 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2669 18:29:27.313362 <30>[ 18.809446] systemd[1]: Listening on Journal Socket (/dev/log).
2670 18:29:27.319948 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2671 18:29:27.326560 <30>[ 18.826094] systemd[1]: Listening on Journal Socket.
2672 18:29:27.332813 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2673 18:29:27.345085 <30>[ 18.841482] systemd[1]: Listening on Network Service Netlink Socket.
2674 18:29:27.351447 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2675 18:29:27.360918 <30>[ 18.860317] systemd[1]: Listening on udev Control Socket.
2676 18:29:27.370538 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2677 18:29:27.377029 <30>[ 18.875978] systemd[1]: Listening on udev Kernel Socket.
2678 18:29:27.383405 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2679 18:29:27.394212 <30>[ 18.893648] systemd[1]: Mounting Huge Pages File System...
2680 18:29:27.400515 Mounting [0;1;39mHuge Pages File System[0m...
2681 18:29:27.412031 <30>[ 18.908517] systemd[1]: Mounting POSIX Message Queue File System...
2682 18:29:27.419004 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2683 18:29:27.430010 <30>[ 18.926538] systemd[1]: Mounting Kernel Debug File System...
2684 18:29:27.433196 Mounting [0;1;39mKernel Debug File System[0m...
2685 18:29:27.445305 <30>[ 18.941164] systemd[1]: Mounting Kernel Trace File System...
2686 18:29:27.448519 Mounting [0;1;39mKernel Trace File System[0m...
2687 18:29:27.461136 <30>[ 18.957530] systemd[1]: Starting Create list of static device nodes for the current kernel...
2688 18:29:27.471167 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2689 18:29:27.481897 <30>[ 18.978118] systemd[1]: Starting Load Kernel Module configfs...
2690 18:29:27.488155 Starting [0;1;39mLoad Kernel Module configfs[0m...
2691 18:29:27.495332 <30>[ 18.995081] systemd[1]: Starting Load Kernel Module drm...
2692 18:29:27.502367 Starting [0;1;39mLoad Kernel Module drm[0m...
2693 18:29:27.511419 <30>[ 19.011102] systemd[1]: Starting Load Kernel Module fuse...
2694 18:29:27.518231 Starting [0;1;39mLoad Kernel Module fuse[0m...
2695 18:29:27.525295 <6>[ 19.024851] fuse: init (API version 7.32)
2696 18:29:27.538953 <30>[ 19.031645] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2697 18:29:27.545851 <30>[ 19.045287] systemd[1]: Starting Journal Service...
2698 18:29:27.552428 Starting [0;1;39mJournal Service[0m...
2699 18:29:27.561051 <30>[ 19.060851] systemd[1]: Starting Load Kernel Modules...
2700 18:29:27.567808 Starting [0;1;39mLoad Kernel Modules[0m...
2701 18:29:27.580666 <30>[ 19.076779] systemd[1]: Starting Remount Root and Kernel File Systems...
2702 18:29:27.587252 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2703 18:29:27.599738 <30>[ 19.095849] systemd[1]: Starting Coldplug All udev Devices...
2704 18:29:27.602812 Starting [0;1;39mColdplug All udev Devices[0m...
2705 18:29:27.618467 <30>[ 19.117480] systemd[1]: Mounted Huge Pages File System.
2706 18:29:27.624287 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2707 18:29:27.637858 <30>[ 19.133680] systemd[1]: Mounted POSIX Message Queue File System.
2708 18:29:27.644125 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2709 18:29:27.650579 <30>[ 19.149702] systemd[1]: Mounted Kernel Debug File System.
2710 18:29:27.657254 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2711 18:29:27.665956 <30>[ 19.165681] systemd[1]: Mounted Kernel Trace File System.
2712 18:29:27.672772 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2713 18:29:27.686694 <30>[ 19.182661] systemd[1]: Finished Create list of static device nodes for the current kernel.
2714 18:29:27.696664 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2715 18:29:27.708882 <30>[ 19.205172] systemd[1]: modprobe@configfs.service: Succeeded.
2716 18:29:27.715367 <30>[ 19.212482] systemd[1]: Finished Load Kernel Module configfs.
2717 18:29:27.722054 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2718 18:29:27.730326 <30>[ 19.229920] systemd[1]: Started Journal Service.
2719 18:29:27.736699 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2720 18:29:27.749721 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2721 18:29:27.760616 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2722 18:29:27.768993 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2723 18:29:27.780718 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2724 18:29:27.790493 Mounting [0;1;39mFUSE Control File System[0m...
2725 18:29:27.799514 Mounting [0;1;39mKernel Configuration File System[0m...
2726 18:29:27.815771 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2727 18:29:27.823325 Starting [0;1;39mLoad/Save Random Seed[0m...
2728 18:29:27.834545 Starting [0;1;39mApply Kernel Variables[0m...
2729 18:29:27.843982 <46>[ 19.337944] systemd-journald[203]: Received client request to flush runtime journal.
2730 18:29:27.851726 Starting [0;1;39mCreate System Users[0m...
2731 18:29:27.862139 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2732 18:29:27.874564 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2733 18:29:27.882005 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2734 18:29:27.892731 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2735 18:29:28.008732 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2736 18:29:28.030695 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2737 18:29:28.045018 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2738 18:29:28.071907 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2739 18:29:28.106229 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2740 18:29:28.116126 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2741 18:29:28.122638 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2742 18:29:28.136121 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2743 18:29:28.149273 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2744 18:29:28.240213 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2745 18:29:28.253750 Starting [0;1;39mNetwork Service[0m...
2746 18:29:28.276522 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2747 18:29:28.288021 Starting [0;1;39mNetwork Time Synchronization[0m...
2748 18:29:28.301959 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2749 18:29:28.350994 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2750 18:29:28.465664 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2751 18:29:28.484213 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2752 18:29:28.507812 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2753 18:29:28.550218 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2754 18:29:28.582280 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2755 18:29:28.593993 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2756 18:29:28.682090 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2757 18:29:28.694716 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2758 18:29:28.704711 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2759 18:29:28.715844 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2760 18:29:28.748916 Starting [0;1;39mNetwork Name Resolution[0m...
2761 18:29:28.799578 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2762 18:29:28.812083 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2763 18:29:28.823411 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2764 18:29:28.834347 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2765 18:29:28.844750 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2766 18:29:28.857768 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2767 18:29:28.868104 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2768 18:29:28.874163 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2769 18:29:28.884399 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2770 18:29:28.891079 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2771 18:29:28.897482 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2772 18:29:28.905148 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2773 18:29:28.936157 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2774 18:29:28.952565 Starting [0;1;39mUser Login Management[0m...
2775 18:29:29.008977 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2776 18:29:29.023631 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2777 18:29:29.033867 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2778 18:29:29.048001 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2779 18:29:29.055400 Starting [0;1;39mPermit User Sessions[0m...
2780 18:29:29.063187 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2781 18:29:29.074859 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2782 18:29:29.087870 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2783 18:29:29.097501 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2784 18:29:29.107849 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2785 18:29:29.121093 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2786 18:29:29.130841 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2787 18:29:29.142942 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2788 18:29:29.181910 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2789 18:29:29.205773
2790 18:29:29.205900
2791 18:29:29.208646 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2792 18:29:29.208752
2793 18:29:29.215222 debian-bullseye-amd64 login: root (automatic login)
2794 18:29:29.215325
2795 18:29:29.215416
2796 18:29:29.349447 Linux debian-bullseye-amd64 5.10.185-cip35 #1 SMP Wed Jun 21 18:22:30 UTC 2023 x86_64
2797 18:29:29.349607
2798 18:29:29.356080 The programs included with the Debian GNU/Linux system are free software;
2799 18:29:29.362332 the exact distribution terms for each program are described in the
2800 18:29:29.369317 individual files in /usr/share/doc/*/copyright.
2801 18:29:29.369417
2802 18:29:29.375802 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2803 18:29:29.379030 permitted by applicable law.
2804 18:29:29.696360 Matched prompt #10: / #
2806 18:29:29.696713 Kernel warnings or errors detected.
2807 18:29:29.696783 Setting prompt string to ['/ #']
2808 18:29:29.696899 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2810 18:29:29.697130 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2811 18:29:29.697218 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2812 18:29:29.697289 Setting prompt string to ['/ #']
2813 18:29:29.697348 Forcing a shell prompt, looking for ['/ #']
2815 18:29:29.747562 / #
2816 18:29:29.747696 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2817 18:29:29.747808 Waiting using forced prompt support (timeout 00:02:30)
2818 18:29:29.753539
2819 18:29:29.753810 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2820 18:29:29.753952 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2822 18:29:29.854259 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k'
2823 18:29:29.859500 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848609/extract-nfsrootfs-_wkzmi8k'
2825 18:29:29.960011 / # export NFS_SERVER_IP='192.168.201.1'
2826 18:29:29.965264 export NFS_SERVER_IP='192.168.201.1'
2827 18:29:29.965572 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2828 18:29:29.965672 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2829 18:29:29.965765 end: 2 depthcharge-action (duration 00:00:46) [common]
2830 18:29:29.965876 start: 3 lava-test-retry (timeout 00:08:42) [common]
2831 18:29:29.966014 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2832 18:29:29.966085 Using namespace: common
2834 18:29:30.066423 / # #
2835 18:29:30.066566 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2836 18:29:30.072229 #
2837 18:29:30.072493 Using /lava-10848609
2839 18:29:30.172807 / # export SHELL=/bin/bash
2840 18:29:30.177971 export SHELL=/bin/bash
2842 18:29:30.278530 / # . /lava-10848609/environment
2843 18:29:30.283720 . /lava-10848609/environment
2845 18:29:30.389771 / # /lava-10848609/bin/lava-test-runner /lava-10848609/0
2846 18:29:30.389921 Test shell timeout: 10s (minimum of the action and connection timeout)
2847 18:29:30.395259 /lava-10848609/bin/lava-test-runner /lava-10848609/0
2848 18:29:30.580199 + export TESTRUN_ID=0_timesync-off
2849 18:29:30.580364 + TESTRUN_ID=0_timesync-off
2850 18:29:30.586578 + cd /lava-10848609/0/tests/0_timesync-off
2851 18:29:30.586682 ++ cat uuid
2852 18:29:30.590182 + UUID=10848609_1.5.2.3.1
2853 18:29:30.590285 + set +x
2854 18:29:30.596697 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10848609_1.5.2.3.1>
2855 18:29:30.596974 Received signal: <STARTRUN> 0_timesync-off 10848609_1.5.2.3.1
2856 18:29:30.597072 Starting test lava.0_timesync-off (10848609_1.5.2.3.1)
2857 18:29:30.597192 Skipping test definition patterns.
2858 18:29:30.599836 + systemctl stop systemd-timesyncd
2859 18:29:30.618550 <6>[ 22.114685] systemd-timesyn (246) used greatest stack depth: 12608 bytes left
2860 18:29:30.621952 + set +x
2861 18:29:30.624988 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10848609_1.5.2.3.1>
2862 18:29:30.625260 Received signal: <ENDRUN> 0_timesync-off 10848609_1.5.2.3.1
2863 18:29:30.625367 Ending use of test pattern.
2864 18:29:30.625455 Ending test lava.0_timesync-off (10848609_1.5.2.3.1), duration 0.03
2866 18:29:30.661715 + export TESTRUN_ID=1_kselftest-lkdtm
2867 18:29:30.665156 + TESTRUN_ID=1_kselftest-lkdtm
2868 18:29:30.668135 + cd /lava-10848609/0/tests/1_kselftest-lkdtm
2869 18:29:30.668234 ++ cat uuid
2870 18:29:30.671895 + UUID=10848609_1.5.2.3.5
2871 18:29:30.671966 + set +x
2872 18:29:30.678249 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10848609_1.5.2.3.5>
2873 18:29:30.678527 Received signal: <STARTRUN> 1_kselftest-lkdtm 10848609_1.5.2.3.5
2874 18:29:30.678625 Starting test lava.1_kselftest-lkdtm (10848609_1.5.2.3.5)
2875 18:29:30.678741 Skipping test definition patterns.
2876 18:29:30.681510 + cd ./automated/linux/kselftest/
2877 18:29:30.717645 + ./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/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+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
2878 18:29:30.721492 INFO: install_deps skipped
2879 18:29:30.744732 --2023-06-21 18:29:15-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2880 18:29:30.751310 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2881 18:29:30.863920 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2882 18:29:30.993680 HTTP request sent, awaiting response... 200 OK
2883 18:29:30.997167 Length: 3560564 (3.4M) [application/octet-stream]
2884 18:29:31.000400 Saving to: 'kselftest.tar.xz'
2885 18:29:31.000480
2886 18:29:31.000544
2887 18:29:31.254605 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2888 18:29:31.514992 kselftest.tar.xz 1%[ ] 50.15K 193KB/s
2889 18:29:31.783002 kselftest.tar.xz 6%[> ] 219.84K 423KB/s
2890 18:29:32.047276 kselftest.tar.xz 20%[===> ] 716.17K 909KB/s
2891 18:29:32.299080 kselftest.tar.xz 49%[========> ] 1.67M 1.59MB/s
2892 18:29:32.559194 kselftest.tar.xz 73%[=============> ] 2.51M 1.92MB/s
2893 18:29:32.696759 kselftest.tar.xz 89%[================> ] 3.05M 1.95MB/s
2894 18:29:32.703694 kselftest.tar.xz 100%[===================>] 3.40M 2.00MB/s in 1.7s
2895 18:29:32.703810
2896 18:29:32.744163 2023-06-21 18:29:17 (2.00 MB/s) - 'kselftest.tar.xz' saved [3560564/3560564]
2897 18:29:32.744317
2898 18:29:35.180514 skiplist:
2899 18:29:35.184126 ========================================
2900 18:29:35.187228 ========================================
2901 18:29:35.200090 lkdtm:PANIC.sh
2902 18:29:35.200191 lkdtm:BUG.sh
2903 18:29:35.203662 lkdtm:WARNING.sh
2904 18:29:35.206442 lkdtm:WARNING_MESSAGE.sh
2905 18:29:35.206522 lkdtm:EXCEPTION.sh
2906 18:29:35.210313 lkdtm:LOOP.sh
2907 18:29:35.210433 lkdtm:EXHAUST_STACK.sh
2908 18:29:35.213159 lkdtm:CORRUPT_STACK.sh
2909 18:29:35.216717 lkdtm:CORRUPT_STACK_STRONG.sh
2910 18:29:35.219802 lkdtm:CORRUPT_LIST_ADD.sh
2911 18:29:35.223176 lkdtm:CORRUPT_LIST_DEL.sh
2912 18:29:35.226554 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2913 18:29:35.229488 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2914 18:29:35.229562 lkdtm:UNSET_SMEP.sh
2915 18:29:35.233307 lkdtm:DOUBLE_FAULT.sh
2916 18:29:35.236434 lkdtm:CORRUPT_PAC.sh
2917 18:29:35.239530 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2918 18:29:35.242781 lkdtm:OVERWRITE_ALLOCATION.sh
2919 18:29:35.242857 lkdtm:WRITE_AFTER_FREE.sh
2920 18:29:35.246692 lkdtm:READ_AFTER_FREE.sh
2921 18:29:35.249954 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2922 18:29:35.252929 lkdtm:READ_BUDDY_AFTER_FREE.sh
2923 18:29:35.255890 lkdtm:SLAB_FREE_DOUBLE.sh
2924 18:29:35.259793 lkdtm:SLAB_FREE_CROSS.sh
2925 18:29:35.259882 lkdtm:SLAB_FREE_PAGE.sh
2926 18:29:35.262907 lkdtm:SOFTLOCKUP.sh
2927 18:29:35.266049 lkdtm:HARDLOCKUP.sh
2928 18:29:35.266119 lkdtm:SPINLOCKUP.sh
2929 18:29:35.269286 lkdtm:HUNG_TASK.sh
2930 18:29:35.269359 lkdtm:EXEC_DATA.sh
2931 18:29:35.272353 lkdtm:EXEC_STACK.sh
2932 18:29:35.276187 lkdtm:EXEC_KMALLOC.sh
2933 18:29:35.276266 lkdtm:EXEC_VMALLOC.sh
2934 18:29:35.279492 lkdtm:EXEC_RODATA.sh
2935 18:29:35.282568 lkdtm:EXEC_USERSPACE.sh
2936 18:29:35.282678 lkdtm:EXEC_NULL.sh
2937 18:29:35.285646 lkdtm:ACCESS_USERSPACE.sh
2938 18:29:35.288761 lkdtm:ACCESS_NULL.sh
2939 18:29:35.288843 lkdtm:WRITE_RO.sh
2940 18:29:35.292484 lkdtm:WRITE_RO_AFTER_INIT.sh
2941 18:29:35.295537 lkdtm:WRITE_KERN.sh
2942 18:29:35.298861 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2943 18:29:35.302543 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2944 18:29:35.305691 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2945 18:29:35.308738 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2946 18:29:35.312446 lkdtm:REFCOUNT_DEC_ZERO.sh
2947 18:29:35.315392 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2948 18:29:35.319012 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2949 18:29:35.322183 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2950 18:29:35.325424 lkdtm:REFCOUNT_INC_ZERO.sh
2951 18:29:35.328379 lkdtm:REFCOUNT_ADD_ZERO.sh
2952 18:29:35.331946 lkdtm:REFCOUNT_INC_SATURATED.sh
2953 18:29:35.334995 lkdtm:REFCOUNT_DEC_SATURATED.sh
2954 18:29:35.338297 lkdtm:REFCOUNT_ADD_SATURATED.sh
2955 18:29:35.342069 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2956 18:29:35.345170 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2957 18:29:35.351486 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2958 18:29:35.354730 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2959 18:29:35.358398 lkdtm:REFCOUNT_TIMING.sh
2960 18:29:35.358483 lkdtm:ATOMIC_TIMING.sh
2961 18:29:35.361359 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2962 18:29:35.364961 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2963 18:29:35.368034 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2964 18:29:35.378024 lkdtm:USERCOPY_HEAP_WHITELIST<6>[ 26.876541] grep (470) used greatest stack depth: 12528 bytes left
2965 18:29:35.381262 _FROM.sh
2966 18:29:35.384459 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2967 18:29:35.387627 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2968 18:29:35.391444 lkdtm:USERCOPY_STACK_BEYOND.sh
2969 18:29:35.394721 lkdtm:USERCOPY_KERNEL.sh
2970 18:29:35.394825 lkdtm:STACKLEAK_ERASING.sh
2971 18:29:35.397730 lkdtm:CFI_FORWARD_PROTO.sh
2972 18:29:35.404207 ============== Tests to run ===============
2973 18:29:35.404311 lkdtm:PANIC.sh
2974 18:29:35.404380 lkdtm:BUG.sh
2975 18:29:35.407900 lkdtm:WARNING.sh
2976 18:29:35.410851 lkdtm:WARNING_MESSAGE.sh
2977 18:29:35.410932 lkdtm:EXCEPTION.sh
2978 18:29:35.414188 lkdtm:LOOP.sh
2979 18:29:35.414268 lkdtm:EXHAUST_STACK.sh
2980 18:29:35.417565 lkdtm:CORRUPT_STACK.sh
2981 18:29:35.420700 lkdtm:CORRUPT_STACK_STRONG.sh
2982 18:29:35.424030 lkdtm:CORRUPT_LIST_ADD.sh
2983 18:29:35.427519 lkdtm:CORRUPT_LIST_DEL.sh
2984 18:29:35.430561 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2985 18:29:35.434302 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2986 18:29:35.434388 lkdtm:UNSET_SMEP.sh
2987 18:29:35.437411 lkdtm:DOUBLE_FAULT.sh
2988 18:29:35.440307 lkdtm:CORRUPT_PAC.sh
2989 18:29:35.443868 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2990 18:29:35.447057 lkdtm:OVERWRITE_ALLOCATION.sh
2991 18:29:35.450547 lkdtm:WRITE_AFTER_FREE.sh
2992 18:29:35.450636 lkdtm:READ_AFTER_FREE.sh
2993 18:29:35.453659 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2994 18:29:35.457045 lkdtm:READ_BUDDY_AFTER_FREE.sh
2995 18:29:35.460254 lkdtm:SLAB_FREE_DOUBLE.sh
2996 18:29:35.464024 lkdtm:SLAB_FREE_CROSS.sh
2997 18:29:35.464110 lkdtm:SLAB_FREE_PAGE.sh
2998 18:29:35.467057 lkdtm:SOFTLOCKUP.sh
2999 18:29:35.470437 lkdtm:HARDLOCKUP.sh
3000 18:29:35.470528 lkdtm:SPINLOCKUP.sh
3001 18:29:35.473443 lkdtm:HUNG_TASK.sh
3002 18:29:35.476711 lkdtm:EXEC_DATA.sh
3003 18:29:35.476860 lkdtm:EXEC_STACK.sh
3004 18:29:35.480456 lkdtm:EXEC_KMALLOC.sh
3005 18:29:35.480540 lkdtm:EXEC_VMALLOC.sh
3006 18:29:35.483754 lkdtm:EXEC_RODATA.sh
3007 18:29:35.486929 lkdtm:EXEC_USERSPACE.sh
3008 18:29:35.487015 lkdtm:EXEC_NULL.sh
3009 18:29:35.490133 lkdtm:ACCESS_USERSPACE.sh
3010 18:29:35.493323 lkdtm:ACCESS_NULL.sh
3011 18:29:35.493418 lkdtm:WRITE_RO.sh
3012 18:29:35.496378 lkdtm:WRITE_RO_AFTER_INIT.sh
3013 18:29:35.499717 lkdtm:WRITE_KERN.sh
3014 18:29:35.503217 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3015 18:29:35.510128 lkdtm:REFC<12>[ 27.006552] kselftest: Running tests in lkdtm
3016 18:29:35.510214 OUNT_ADD_OVERFLOW.sh
3017 18:29:35.516310 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3018 18:29:35.519317 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3019 18:29:35.523356 lkdtm:REFCOUNT_DEC_ZERO.sh
3020 18:29:35.526596 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3021 18:29:35.529885 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3022 18:29:35.533039 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3023 18:29:35.535909 lkdtm:REFCOUNT_INC_ZERO.sh
3024 18:29:35.539548 lkdtm:REFCOUNT_ADD_ZERO.sh
3025 18:29:35.542636 lkdtm:REFCOUNT_INC_SATURATED.sh
3026 18:29:35.546231 lkdtm:REFCOUNT_DEC_SATURATED.sh
3027 18:29:35.549315 lkdtm:REFCOUNT_ADD_SATURATED.sh
3028 18:29:35.552939 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3029 18:29:35.555983 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3030 18:29:35.559114 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3031 18:29:35.566044 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3032 18:29:35.566159 lkdtm:REFCOUNT_TIMING.sh
3033 18:29:35.569228 lkdtm:ATOMIC_TIMING.sh
3034 18:29:35.572409 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3035 18:29:35.575444 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3036 18:29:35.578852 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3037 18:29:35.582127 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3038 18:29:35.585776 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3039 18:29:35.588914 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3040 18:29:35.592104 lkdtm:USERCOPY_STACK_BEYOND.sh
3041 18:29:35.595292 lkdtm:USERCOPY_KERNEL.sh
3042 18:29:35.598620 lkdtm:STACKLEAK_ERASING.sh
3043 18:29:35.602219 lkdtm:CFI_FORWARD_PROTO.sh
3044 18:29:35.605472 ===========End Tests to run ===============
3045 18:29:35.605565 TAP version 13
3046 18:29:35.608701 1..70
3047 18:29:35.612392 # selftests: lkdtm: PANIC.sh
3048 18:29:35.615444 # Skipping PANIC: crashes entire system
3049 18:29:35.618551 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3050 18:29:35.621572 # selftests: lkdtm: BUG.sh
3051 18:29:35.665232 <6>[ 27.164907] lkdtm: Performing direct entry BUG
3052 18:29:35.671664 <4>[ 27.170260] ------------[ cut here ]------------
3053 18:29:35.678717 <2>[ 27.175750] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3054 18:29:35.681811 <4>[ 27.181919] invalid opcode: 0000 [#1] SMP PTI
3055 18:29:35.691396 <4>[ 27.187082] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.185-cip35 #1
3056 18:29:35.698502 <4>[ 27.195924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3057 18:29:35.701575 <4>[ 27.203022] RIP: 0010:lkdtm_BUG+0x5/0x10
3058 18:29:35.724669 <4>[ 27.207695] Code: 89 ff e8 2e e2 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 10 51 e9 02
3059 18:29:35.731693 <4>[ 27.228957] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3060 18:29:35.737963 <4>[ 27.235083] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3061 18:29:35.747469 <4>[ 27.243357] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3062 18:29:35.754630 <4>[ 27.251619] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3063 18:29:35.764262 <4>[ 27.259878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3064 18:29:35.771188 <4>[ 27.268137] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3065 18:29:35.780729 <4>[ 27.276398] FS: 00007f7b5b97e580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
3066 18:29:35.787071 <4>[ 27.285717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3067 18:29:35.797185 <4>[ 27.292423] CR2: 00007f7b5b788000 CR3: 00000001035e4001 CR4: 00000000003706e0
3068 18:29:35.800647 <4>[ 27.300684] Call Trace:
3069 18:29:35.803600 <4>[ 27.303695] ? __die_body.cold+0x1a/0x1f
3070 18:29:35.807439 <4>[ 27.308371] ? die+0x2b/0x50
3071 18:29:35.810538 <4>[ 27.311880] ? do_trap+0x91/0x110
3072 18:29:35.813840 <4>[ 27.315868] ? lkdtm_BUG+0x5/0x10
3073 18:29:35.820693 <4>[ 27.319858] ? do_error_trap+0x90/0x110
3074 18:29:35.823696 <4>[ 27.324428] ? lkdtm_BUG+0x5/0x10
3075 18:29:35.826782 <4>[ 27.328417] ? lkdtm_BUG+0x5/0x10
3076 18:29:35.834104 <4>[ 27.332405] ? exc_invalid_op+0x4e/0x70
3077 18:29:35.837157 <4>[ 27.336976] ? lkdtm_BUG+0x5/0x10
3078 18:29:35.840213 <4>[ 27.340957] ? asm_exc_invalid_op+0x12/0x20
3079 18:29:35.847069 <4>[ 27.345919] ? direct_entry+0xe0/0xe0
3080 18:29:35.850247 <4>[ 27.350298] ? lkdtm_BUG+0x5/0x10
3081 18:29:35.853371 <4>[ 27.354286] direct_entry.cold+0x2c/0x38
3082 18:29:35.859974 <4>[ 27.358955] full_proxy_write+0x53/0x80
3083 18:29:35.863299 <4>[ 27.363529] vfs_write+0xe7/0x3b0
3084 18:29:35.866952 <4>[ 27.367519] ksys_write+0x68/0xf0
3085 18:29:35.870221 <4>[ 27.371509] do_syscall_64+0x30/0x40
3086 18:29:35.876496 <4>[ 27.375788] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3087 18:29:35.879826 <4>[ 27.381719] RIP: 0033:0x7f7b5b894473
3088 18:29:35.902923 <4>[ 27.385990] 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
3089 18:29:35.913039 <4>[ 27.407263] RSP: 002b:00007ffc0e9518e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3090 18:29:35.919653 <4>[ 27.416009] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7b5b894473
3091 18:29:35.929532 <4>[ 27.424269] RDX: 0000000000000004 RSI: 00007f7b5b788000 RDI: 0000000000000001
3092 18:29:35.936361 <4>[ 27.432528] RBP: 00007f7b5b788000 R08: 00007f7b5b787010 R09: 0000000000000000
3093 18:29:35.946116 <4>[ 27.440788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3094 18:29:35.952214 <4>[ 27.449048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3095 18:29:36.004963 <4>[ 27.457312] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3096 18:29:36.012245 <0>[ 27.511999] gsmi: Log Shutdown Reason 0x03
3097 18:29:36.019109 <4>[ 27.516877] ---[ end trace c8f77ca8824754b1 ]---
3098 18:29:36.021906 <4>[ 27.522362] RIP: 0010:lkdtm_BUG+0x5/0x10
3099 18:29:36.045306 <4>[ 27.527037] Code: 89 ff e8 2e e2 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 10 51 e9 02
3100 18:29:36.048564 <4>[ 27.548360] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3101 18:29:36.058126 <4>[ 27.554492] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3102 18:29:36.065219 <4>[ 27.562786] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3103 18:29:36.074967 <4>[ 27.571085] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3104 18:29:36.084571 <4>[ 27.579392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3105 18:29:36.090888 <4>[ 27.587655] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3106 18:29:36.101051 <4>[ 27.595949] FS: 00007f7b5b97e580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
3107 18:29:36.107329 <4>[ 27.605311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3108 18:29:36.117187 <4>[ 27.612050] CR2: 00007f7b5b788000 CR3: 00000001035e4001 CR4: 00000000003706e0
3109 18:29:36.117322 # Segmentation fault
3110 18:29:36.134209 # [ 27.164907] lkdtm: Performing direct entry BUG
3111 18:29:36.140583 # [ 27.170260] ------------[ cut here ]------------
3112 18:29:36.147658 # [ 27.175750] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3113 18:29:36.150546 # [ 27.181919] invalid opcode: 0000 [#1] SMP PTI
3114 18:29:36.160168 # [ 27.187082] CPU: 1 PID: 634 Comm: cat Tainted: G W 5.10.185-cip35 #1
3115 18:29:36.166847 # [ 27.195924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3116 18:29:36.170218 # [ 27.203022] RIP: 0010:lkdtm_BUG+0x5/0x10
3117 18:29:36.193154 # [ 27.207695] Code: 89 ff e8 2e e2 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 <6>[ 27.689400] lkdtm: Performing direct entry WARNING
3118 18:29:36.197000 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02
3119 18:29:36.206548 # [ 27.228957] RSP:<4>[ 27.698354] ------------[ cut here ]------------
3120 18:29:36.210161 0018:ffffac1c01327e60 EFLAGS: 00010282
3121 18:29:36.219649 # [ 27.235083] RAX: f<4>[ 27.709987] WARNING: CPU: 0 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3122 18:29:36.226255 fffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3123 18:29:36.279083 # [<4>[ 27.725940] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3124 18:29:36.295859 27.243357] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: f<4>[ 27.784904] CPU: 0 PID: 671 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3125 18:29:36.296002 fffffff8557e8d0
3126 18:29:36.308695 # [ 27.251619] RBP: ffffffff85a5d470 R08: 000<4>[ 27.799980] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3127 18:29:36.312331 0000000000001 R09: 0000000000000001
3128 18:29:36.318860 # [ 27.259878] R10: 00000<4>[ 27.813284] RIP: 0010:lkdtm_WARNING+0x13/0x20
3129 18:29:36.325685 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3130 18:29:36.348584 # [ 2<4>[ 27.824676] 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 10 51 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50
3131 18:29:36.358803 7.268137] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff9<4>[ 27.852145] RSP: 0018:ffffac1c012a7e60 EFLAGS: 00010202
3132 18:29:36.361861 7bcc6f45000
3133 18:29:36.375144 # [ 27.276398] FS: 00007f7b5b97e580(0000) GS:fff<4>[ 27.864563] RAX: ffffffff84579a90 RBX: 0000000000000002 RCX: 0000000000000000
3134 18:29:36.378411 f97bd3ac80000(0000) knlGS:0000000000000000
3135 18:29:36.388291 # [ 27.285717] CS:<4>[ 27.878979] RDX: 0000000000000000 RSI: ffff97bd3ac1bf70 RDI: ffffffff8557e8e0
3136 18:29:36.395379 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3137 18:29:36.404754 # [ 27.292423]<4>[ 27.893522] RBP: ffffffff859f8d77 R08: 0000000000000000 R09: 0000000000000000
3138 18:29:36.418018 CR2: 00007f7b5b788000 CR3: 00000001035e4001 CR4: 00000000003706<4>[ 27.907942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3139 18:29:36.418124 e0
3140 18:29:36.421278 # [ 27.300684] Call Trace:
3141 18:29:36.431061 # [ 27.303695] ? __die_body<4>[ 27.922419] R13: ffffac1c012a7f10 R14: ffffac1c012a7f10 R15: ffff97bcc35a8000
3142 18:29:36.434742 .cold+0x1a/0x1f
3143 18:29:36.437796 # [ 27.308371] ? die+0x2b/0x50
3144 18:29:36.447320 # [ 27.311<4>[ 27.936909] FS: 00007f0d246c5580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
3145 18:29:36.451125 880] ? do_trap+0x91/0x110
3146 18:29:36.460897 # [ 27.315868] ? lkdtm_BUG+0x5/0x<4>[ 27.952451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3147 18:29:36.460991 10
3148 18:29:36.463907 # [ 27.319858] ? do_error_trap+0x90/0x110
3149 18:29:36.474279 # [ 27.32442<4>[ 27.965403] CR2: 00007f0d244cf000 CR3: 0000000103272002 CR4: 00000000003706f0
3150 18:29:36.477343 8] ? lkdtm_BUG+0x5/0x10
3151 18:29:36.484119 # [ 27.328417] ? lkdtm_BUG+0x5/0x10<4>[ 27.979880] Call Trace:
3152 18:29:36.484210
3153 18:29:36.490510 # [ 27.332405] ? exc_invalid_op+0x4e/0x70
3154 18:29:36.493704 # [ 27.336976]<4>[ 27.989126] ? __warn+0x80/0x110
3155 18:29:36.497105 ? lkdtm_BUG+0x5/0x10
3156 18:29:36.506822 # [ 27.340957] ? asm_exc_invalid_op+0<4>[ 27.999253] ? lkdtm_WARNING+0x13/0x20
3157 18:29:36.506917 x12/0x20
3158 18:29:36.510573 # [ 27.345919] ? direct_entry+0xe0/0xe0
3159 18:29:36.517002 # [ 27.3<4>[ 28.009943] ? report_bug+0x9e/0xc0
3160 18:29:36.520354 50298] ? lkdtm_BUG+0x5/0x10
3161 18:29:36.526524 # [ 27.354286] direct_entry.col<4>[ 28.020346] ? handle_bug+0x41/0x90
3162 18:29:36.526627 d+0x2c/0x38
3163 18:29:36.533591 # [ 27.358955] full_proxy_write+0x53/0x80
3164 18:29:36.536754 # [ <4>[ 28.030724] ? exc_invalid_op+0x14/0x70
3165 18:29:36.540126 27.363529] vfs_write+0xe7/0x3b0
3166 18:29:36.546213 # [ 27.367519] ksys_write+<4>[ 28.041534] ? asm_exc_invalid_op+0x12/0x20
3167 18:29:36.549902 0x68/0xf0
3168 18:29:36.553015 # [ 27.371509] do_syscall_64+0x30/0x40
3169 18:29:36.559319 # [ 27.3<4>[ 28.052716] ? lkdtm_BUG+0x10/0x10
3170 18:29:36.563169 75788] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3171 18:29:36.569429 # [ 27.38171<4>[ 28.063044] ? lkdtm_WARNING+0x13/0x20
3172 18:29:36.572621 9] RIP: 0033:0x7f7b5b894473
3173 18:29:36.579822 # [ 27.385990] Code: 8b 15 21 2a <4>[ 28.073757] direct_entry.cold+0x2c/0x38
3174 18:29:36.589288 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<4>[ 28.084643] full_proxy_write+0x53/0x80
3175 18:29:36.602495 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 <4>[ 28.095443] vfs_write+0xe7/0x3b0
3176 18:29:36.605616 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3177 18:29:36.612490 # [ 27.<4>[ 28.105645] ksys_write+0x68/0xf0
3178 18:29:36.622040 407263] RSP: 002b:00007ffc0e9518e8 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 28.115850] do_syscall_64+0x30/0x40
3179 18:29:36.622139 00000000000001
3180 18:29:36.635415 # [ 27.416009] RAX: ffffffffffffffda RBX: 0000<4>[ 28.126354] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3181 18:29:36.638407 000000000004 RCX: 00007f7b5b894473
3182 18:29:36.645685 # [ 27.424269] RDX: 000000<4>[ 28.138520] RIP: 0033:0x7f0d245db473
3183 18:29:36.648825 0000000004 RSI: 00007f7b5b788000 RDI: 0000000000000001
3184 18:29:36.671747 # [ 27<4>[ 28.148982] 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
3185 18:29:36.688061 .432528] RBP: 00007f7b5b788000 R08: 00007f7b5b787010 R09: 000000<4>[ 28.176516] RSP: 002b:00007fff238f9198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3186 18:29:36.688173 0000000000
3187 18:29:36.700937 # [ 27.440788] R10: fffffffffffffbc5 R11: 00000000<4>[ 28.191464] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d245db473
3188 18:29:36.704137 00000246 R12: 0000000000000001
3189 18:29:36.714432 # [ 27.449048] R13: 0000000000<4>[ 28.205981] RDX: 0000000000000008 RSI: 00007f0d244cf000 RDI: 0000000000000001
3190 18:29:36.720685 000001 R14: 0000000000020000 R15: 0000000000020000
3191 18:29:36.730523 # [ 27.457<4>[ 28.220446] RBP: 00007f0d244cf000 R08: 00007f0d244ce010 R09: 0000000000000000
3192 18:29:36.743655 312] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec<4>[ 28.234949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3193 18:29:36.760212 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif<4>[ 28.249456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3194 18:29:36.770369 o_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhu<4>[ 28.263917] irq event stamp: 0
3195 18:29:36.783308 b cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar v<4>[ 28.273854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3196 18:29:36.800151 ideobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev c<4>[ 28.287362] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3197 18:29:36.812692 ros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_t<4>[ 28.302992] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3198 18:29:36.826099 hermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c<4>[ 28.318637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3199 18:29:36.839396 i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backligh<4>[ 28.332167] ---[ end trace c8f77ca8824754b2 ]---
3200 18:29:36.839555 t coreboot_table
3201 18:29:36.845944 # [ 27.511999] gsmi: Log Shutdown Reason 0x03
3202 18:29:36.852236 # [ 27.516877] ---[ end trace c8f77ca8824754b1 ]---
3203 18:29:36.855565 # [ 27.522362] RIP: 0010:lkdtm_BUG+0x5/0x10
3204 18:29:36.875923 # [ 27.527037] Code: 89 ff e8 2e e2 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 10 51 e9 02
3205 18:29:36.882151 # [ 27.548360] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3206 18:29:36.891741 # [ 27.554492] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3207 18:29:36.898626 # [ 27.562786] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3208 18:29:36.908314 # [ 27.571085] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3209 18:29:36.921624 # [ 27.579392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[ 28.414729] lkdtm: Performing direct entry WARNING_MESSAGE
3210 18:29:36.924830 <4>[ 28.424910] ------------[ cut here ]------------
3211 18:29:36.927904 000000000000004
3212 18:29:36.937978 # [ 27.587655] R13: ffffac1c01327f10 R14: fff<4>[ 28.430382] Warning message trigger count: 2
3213 18:29:36.941635 fac1c01327f10 R15: ffff97bcc6f45000
3214 18:29:36.954632 # [ 27.595949] FS: 00007<4>[ 28.441684] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3215 18:29:37.013637 f7b5b97e580(0000) GS:ffff97bd3ac80000(0000) knlGS:00000000000000<4>[ 28.458409] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3216 18:29:37.020431 <4>[ 28.517417] CPU: 2 PID: 706 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3217 18:29:37.030571 <4>[ 28.526294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3218 18:29:37.033735 <4>[ 28.533409] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3219 18:29:37.056481 <4>[ 28.539377] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 9f 85 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3220 18:29:37.063049 <4>[ 28.560682] RSP: 0018:ffffac1c0141fe60 EFLAGS: 00010286
3221 18:29:37.069501 <4>[ 28.566812] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3222 18:29:37.079523 <4>[ 28.575077] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
3223 18:29:37.086023 <4>[ 28.583366] RBP: ffffffff859f8d7f R08: 0000000000000000 R09: 0000000000000000
3224 18:29:37.096146 <4>[ 28.591632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3225 18:29:37.102672 <4>[ 28.599895] R13: ffffac1c0141ff10 R14: ffffac1c0141ff10 R15: ffff97bcc2dbb000
3226 18:29:37.112491 <4>[ 28.608162] FS: 00007fd3f8317580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
3227 18:29:37.119337 <4>[ 28.617523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3228 18:29:37.128568 <4>[ 28.624234] CR2: 00007fd3f8121000 CR3: 00000001030d8006 CR4: 00000000003706e0
3229 18:29:37.132254 <4>[ 28.632498] Call Trace:
3230 18:29:37.135414 <4>[ 28.635523] ? __warn+0x80/0x110
3231 18:29:37.139023 <4>[ 28.639448] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3232 18:29:37.145235 <4>[ 28.644704] ? report_bug+0x9e/0xc0
3233 18:29:37.148439 <4>[ 28.648922] ? handle_bug+0x41/0x90
3234 18:29:37.151645 <4>[ 28.653141] ? exc_invalid_op+0x14/0x70
3235 18:29:37.158481 <4>[ 28.657717] ? asm_exc_invalid_op+0x12/0x20
3236 18:29:37.165109 <4>[ 28.662685] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3237 18:29:37.168260 <4>[ 28.667972] direct_entry.cold+0x2c/0x38
3238 18:29:37.171255 <4>[ 28.672679] full_proxy_write+0x53/0x80
3239 18:29:37.178018 <4>[ 28.677285] vfs_write+0xe7/0x3b0
3240 18:29:37.181207 <4>[ 28.681280] ksys_write+0x68/0xf0
3241 18:29:37.184348 <4>[ 28.685304] do_syscall_64+0x30/0x40
3242 18:29:37.191240 <4>[ 28.689589] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3243 18:29:37.194374 <4>[ 28.695525] RIP: 0033:0x7fd3f822d473
3244 18:29:37.217840 <4>[ 28.699808] 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
3245 18:29:37.224224 <4>[ 28.721085] RSP: 002b:00007fff43958eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3246 18:29:37.233998 <4>[ 28.729838] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd3f822d473
3247 18:29:37.240870 <4>[ 28.738104] RDX: 0000000000000010 RSI: 00007fd3f8121000 RDI: 0000000000000001
3248 18:29:37.250476 <4>[ 28.746367] RBP: 00007fd3f8121000 R08: 00007fd3f8120010 R09: 0000000000000000
3249 18:29:37.257639 <4>[ 28.754631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3250 18:29:37.266892 <4>[ 28.762895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3251 18:29:37.270417 <4>[ 28.771165] irq event stamp: 0
3252 18:29:37.277132 <4>[ 28.774896] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3253 18:29:37.287214 <4>[ 28.782190] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3254 18:29:37.296547 <4>[ 28.791623] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3255 18:29:37.303278 <4>[ 28.801074] softirqs last disabled at (0): [<0000000000000000>] 0x0
3256 18:29:37.303370 00
3257 18:29:37.316353 # [ 27.605311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 28.808370] ---[ end trace c8f77ca8824754b3 ]---
3258 18:29:37.316443 050033
3259 18:29:37.323183 # [ 27.612050] CR2: 00007f7b5b788000 CR3: 00000001035e4001 CR4: 00000000003706e0
3260 18:29:37.326149 # BUG: saw 'kernel BUG at': ok
3261 18:29:37.329385 ok 2 selftests: lkdtm: BUG.sh
3262 18:29:37.332684 # selftests: lkdtm: WARNING.sh
3263 18:29:37.339780 # [ 27.689400] lkdtm: Performing direct entry WARNING
3264 18:29:37.345978 # [ 27.698354] ------------[ cut here ]------------
3265 18:29:37.352436 # [ 27.709987] WARNING: CPU: 0 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3266 18:29:37.408768 # [ 27.725940] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_ps<6>[ 28.901661] lkdtm: Performing direct entry EXCEPTION
3267 18:29:37.415390 <1>[ 28.912924] BUG: kernel NULL pointer dereference, address: 0000000000000000
3268 18:29:37.421597 <1>[ 28.920988] #PF: supervisor write access in kernel mode
3269 18:29:37.428580 <1>[ 28.927110] #PF: error_code(0x0002) - not-present page
3270 18:29:37.431609 <6>[ 28.933136] PGD 0 P4D 0
3271 18:29:37.434769 <4>[ 28.936251] Oops: 0002 [#2] SMP PTI
3272 18:29:37.445273 <4>[ 28.940433] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3273 18:29:37.451379 <4>[ 28.949276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3274 18:29:37.458582 <4>[ 28.956375] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3275 18:29:37.478249 <4>[ 28.961626] Code: 48 c7 c7 d8 92 9f 85 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 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
3276 18:29:37.484291 <4>[ 28.982898] RSP: 0018:ffffac1c01497e60 EFLAGS: 00010282
3277 18:29:37.491284 <4>[ 28.989023] RAX: ffffffff84579ae0 RBX: 0000000000000004 RCX: 0000000000000000
3278 18:29:37.501416 <4>[ 28.997284] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff8557e900
3279 18:29:37.507687 <4>[ 29.005544] RBP: ffffffff858ed267 R08: 0000000000000000 R09: 0000000000000000
3280 18:29:37.517615 <4>[ 29.013804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3281 18:29:37.523931 <4>[ 29.022065] R13: ffffac1c01497f10 R14: ffffac1c01497f10 R15: ffff97bcc2b2e000
3282 18:29:37.533813 <4>[ 29.030328] FS: 00007f890c17b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3283 18:29:37.540923 <4>[ 29.039657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3284 18:29:37.550351 <4>[ 29.046363] CR2: 0000000000000000 CR3: 000000010325c001 CR4: 00000000003706e0
3285 18:29:37.553836 <4>[ 29.054624] Call Trace:
3286 18:29:37.557117 <4>[ 29.057643] ? __die_body.cold+0x1a/0x1f
3287 18:29:37.560123 <4>[ 29.062312] ? no_context+0x177/0x380
3288 18:29:37.567267 <4>[ 29.066691] ? exc_page_fault+0x53/0x170
3289 18:29:37.570299 <4>[ 29.071361] ? asm_exc_page_fault+0x1e/0x30
3290 18:29:37.577206 <4>[ 29.076324] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3291 18:29:37.580615 <4>[ 29.081577] ? lkdtm_EXCEPTION+0x5/0x20
3292 18:29:37.586836 <4>[ 29.086149] direct_entry.cold+0x2c/0x38
3293 18:29:37.590509 <4>[ 29.090819] full_proxy_write+0x53/0x80
3294 18:29:37.593515 <4>[ 29.095404] vfs_write+0xe7/0x3b0
3295 18:29:37.600261 <4>[ 29.099426] ksys_write+0x68/0xf0
3296 18:29:37.603147 <4>[ 29.103416] do_syscall_64+0x30/0x40
3297 18:29:37.609875 <4>[ 29.107694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3298 18:29:37.613517 <4>[ 29.113625] RIP: 0033:0x7f890c091473
3299 18:29:37.633094 <4>[ 29.117904] 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
3300 18:29:37.642711 <4>[ 29.139180] RSP: 002b:00007ffd4b9bf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3301 18:29:37.653005 <4>[ 29.147928] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f890c091473
3302 18:29:37.659188 <4>[ 29.156189] RDX: 000000000000000a RSI: 00007f890bf85000 RDI: 0000000000000001
3303 18:29:37.669204 <4>[ 29.164448] RBP: 00007f890bf85000 R08: 00007f890bf84010 R09: 0000000000000000
3304 18:29:37.676096 <4>[ 29.172708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3305 18:29:37.685594 <4>[ 29.180969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3306 18:29:37.688910 tore cros_kbd_led_backlight coreboot_table
3307 18:29:37.744992 # [ 27.784904] CPU<4>[ 29.189231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3308 18:29:37.748445 <4>[ 29.248224] CR2: 0000000000000000
3309 18:29:37.752011 <4>[ 29.252211] ---[ end trace c8f77ca8824754b4 ]---
3310 18:29:37.758464 <4>[ 29.257657] RIP: 0010:lkdtm_BUG+0x5/0x10
3311 18:29:37.778309 <4>[ 29.262314] Code: 89 ff e8 2e e2 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 10 51 e9 02
3312 18:29:37.784500 <4>[ 29.283588] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3313 18:29:37.794678 <4>[ 29.289712] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3314 18:29:37.800993 <4>[ 29.297971] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3315 18:29:37.810940 <4>[ 29.306232] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3316 18:29:37.817616 <4>[ 29.314493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3317 18:29:37.827929 <4>[ 29.322754] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3318 18:29:37.834228 <4>[ 29.331013] FS: 00007f890c17b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3319 18:29:37.840557 <4>[ 29.340357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3320 18:29:37.850671 <4>[ 29.347064] CR2: 0000000000000000 CR3: 000000010325c001 CR4: 00000000003706e0
3321 18:29:37.860987 <3>[ 29.355325] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3322 18:29:37.870481 <3>[ 29.365528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3323 18:29:37.873706 <4>[ 29.374175] INFO: lockdep is turned off.
3324 18:29:37.877163 <4>[ 29.378843] irq event stamp: 0
3325 18:29:37.883752 <4>[ 29.382539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3326 18:29:37.893189 <4>[ 29.389830] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3327 18:29:37.903237 <4>[ 29.399256] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3328 18:29:37.910255 <4>[ 29.408680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3329 18:29:37.919924 <4>[ 29.415970] CPU: 3 PID: 738 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3330 18:29:37.926615 <4>[ 29.424813] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3331 18:29:37.929698 <4>[ 29.431908] Call Trace:
3332 18:29:37.932785 <4>[ 29.434927] dump_stack+0x77/0x9b
3333 18:29:37.939535 <4>[ 29.438916] ___might_sleep.cold+0xa6/0xb6
3334 18:29:37.942693 <4>[ 29.443771] exit_signals+0x1c/0x300
3335 18:29:37.945931 <4>[ 29.448042] do_exit+0xc2/0xab0
3336 18:29:37.952935 <4>[ 29.451836] ? ksys_write+0x68/0xf0
3337 18:29:37.955902 <4>[ 29.456019] make_task_dead+0x2f/0x30
3338 18:29:37.962845 <4>[ 29.460404] rewind_stack_and_make_dead+0x17/0x20
3339 18:29:37.966593 <4>[ 29.465949] RIP: 0033:0x7f890c091473
3340 18:29:37.985943 <4>[ 29.470227] 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
3341 18:29:37.996139 <4>[ 29.491501] RSP: 002b:00007ffd4b9bf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3342 18:29:38.002631 <4>[ 29.500248] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f890c091473
3343 18:29:38.012265 <4>[ 29.508509] RDX: 000000000000000a RSI: 00007f890bf85000 RDI: 0000000000000001
3344 18:29:38.018808 <4>[ 29.516771] RBP: 00007f890bf85000 R08: 00007f890bf84010 R09: 0000000000000000
3345 18:29:38.028790 <4>[ 29.525053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3346 18:29:38.035520 <4>[ 29.533317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3347 18:29:38.045314 : 0 PID: 671 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3348 18:29:38.051933 # [ 27.799980] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3349 18:29:38.055050 # [ 27.813284] RIP: 0010:lkdtm_WARNING+0x13/0x20
3350 18:29:38.078062 # [ 27.824676] 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 10 51 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50
3351 18:29:38.081253 # [ 27.852145] RSP: 0018:ffffac1c012a7e60 EFLAGS: 00010202
3352 18:29:38.091239 # [ 27.864563] RAX: ffffffff84579a90 RBX: 0000000000000002 RCX: 0000000000000000
3353 18:29:38.097748 # [ 27.878979] RDX: 0000000000000000 RSI: ffff97bd3ac1bf70 RDI: ffffffff8557e8e0
3354 18:29:38.108332 # [ 27.893522] RBP: ffffffff859f8d77 R08: 0000000000000000 R09: 0000000000000000
3355 18:29:38.114522 # [ 27.907942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3356 18:29:38.124182 # [ 27.922419] R13: ffffac1c012a7f10 R14: ffffac1c012a7f10 R15: ffff97bcc35a8000
3357 18:29:38.134290 # [ 27.936909] FS: 00007f0d246c5580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
3358 18:29:38.140838 # [ 27.952451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3359 18:29:38.147445 # [ 27.965403] CR2: 00007f0d244cf000 CR3: 0000000103272002 CR4: 00000000003706f0
3360 18:29:38.150567 # [ 27.979880] Call Trace:
3361 18:29:38.153751 # [ 27.989126] ? __warn+0x80/0x110
3362 18:29:38.156949 # [ 27.999253] ? lkdtm_WARNING+0x13/0x20
3363 18:29:38.163944 # [ 28.009943] ? report_bug+0x9e/0xc0
3364 18:29:38.167115 # [ 28.020346] ? handle_bug+0x41/0x90
3365 18:29:38.170232 # [ 28.030724] ? exc_invalid_op+0x14/0x70
3366 18:29:38.176919 # [ 28.041534] ? asm_exc_invalid_op+0x12/0x20
3367 18:29:38.180592 # [ 28.052716] ? lkdtm_BUG+0x10/0x10
3368 18:29:38.183851 # [ 28.063044] ? lkdtm_WARNING+0x13/0x20
3369 18:29:38.190084 # [ 28.073757] direct_entry.cold+0x2c/0x38
3370 18:29:38.193235 # [ 28.084643] full_proxy_write+0x53/0x80
3371 18:29:38.197043 # [ 28.095443] vfs_write+0xe7/0x3b0
3372 18:29:38.200113 # [ 28.105645] ksys_write+0x68/0xf0
3373 18:29:38.206783 # [ 28.115850] do_syscall_64+0x30/0x40
3374 18:29:38.209974 # [ 28.126354] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3375 18:29:38.216862 # [ 28.138520] RIP: 0033:0x7f0d245db473
3376 18:29:38.236669 # [ 28.148982] 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
3377 18:29:38.246148 # [ 28.176516] RSP: 002b:00007fff238f9198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3378 18:29:38.252923 # [ 28.191464] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d245db473
3379 18:29:38.259637 # [ 28.<6>[ 29.754480] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3380 18:29:38.266065 <6>[ 29.765660] lkdtm: attempting good list addition
3381 18:29:38.272390 <6>[ 29.771139] lkdtm: attempting corrupted list addition
3382 18:29:38.278753 <3>[ 29.777069] lkdtm: list_add() corruption not detected!
3383 18:29:38.285424 205981] RDX: 0000000000000008 RSI: 00007f0d244cf000 RDI: 0000000000000001
3384 18:29:38.292046 # [ 28.220446] RBP: 00007f0d244cf000 R08: 00007f0d244ce010 R09: 0000000000000000
3385 18:29:38.302300 # [ 28.234949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3386 18:29:38.309018 # [ 28.249456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3387 18:29:38.315458 # [ 28.263917] irq event stamp: 0
3388 18:29:38.322266 # [ 28.273854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3389 18:29:38.331846 # [ 28.287362] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3390 18:29:38.338741 # [ 28.302992] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3391 18:29:38.348440 # [ 28.318637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3392 18:29:38.351379 # [ 28.332167] ---[ end trace c8f77ca8824754b2 ]---
3393 18:29:38.354931 # WARNING: saw 'WARNING:': ok
3394 18:29:38.357917 ok 3 selftests: lkdtm: WARNING.sh
3395 18:29:38.364502 # selft<6>[ 29.858775] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3396 18:29:38.371431 <6>[ 29.870437] lkdtm: attempting good list removal
3397 18:29:38.377591 <6>[ 29.875792] lkdtm: attempting corrupted list removal
3398 18:29:38.384681 <3>[ 29.881663] lkdtm: list_del() corruption not detected!
3399 18:29:38.387842 ests: lkdtm: WARNING_MESSAGE.sh
3400 18:29:38.390811 # [ 28.414729] lkdtm: Performing direct entry WARNING_MESSAGE
3401 18:29:38.397568 # [ 28.424910] ------------[ cut here ]------------
3402 18:29:38.404470 # [ 28.430382] Warning message trigger count: 2
3403 18:29:38.414066 # [ 28.441684] WARNING: CPU: 2 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3404 18:29:38.463289 # [ 28.458409] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_<6>[ 29.958916] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3405 18:29:38.473058 <6>[ 29.969708] lkdtm: attempting bad read from page below current stack
3406 18:29:38.483531 <0>[ 29.977156] BUG: stack guard page was hit at 000000004f816ed2 (stack is 000000004d88fb09..00000000170c7c93)
3407 18:29:38.496559 i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backl<4>[ 29.988342] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3408 18:29:38.506079 <4>[ 30.001649] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3409 18:29:38.513055 <4>[ 30.010493] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3410 18:29:38.519406 <4>[ 30.017590] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3411 18:29:38.542890 <4>[ 30.024410] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 96 9f 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 9f 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44
3412 18:29:38.546016 <4>[ 30.045684] RSP: 0018:ffffac1c017ffe50 EFLAGS: 00010246
3413 18:29:38.555621 <4>[ 30.051810] RAX: 0000000000000038 RBX: ffffac1c017fc000 RCX: 0000000000000000
3414 18:29:38.562102 <4>[ 30.060071] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f96b8
3415 18:29:38.572370 <4>[ 30.068350] RBP: ffffffff859f8de2 R08: 0000000000000000 R09: 0000000000000000
3416 18:29:38.578417 <4>[ 30.076612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3417 18:29:38.588773 <4>[ 30.084874] R13: ffffac1c017fff10 R14: ffffac1c017fff10 R15: ffff97bcc30b3000
3418 18:29:38.598281 <4>[ 30.093135] FS: 00007f590ecf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3419 18:29:38.605253 <4>[ 30.102464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3420 18:29:38.611503 <4>[ 30.109172] CR2: ffffac1c017fbfff CR3: 00000001030bc003 CR4: 00000000003706e0
3421 18:29:38.614460 <4>[ 30.117433] Call Trace:
3422 18:29:38.618401 <4>[ 30.120451] <#DF>
3423 18:29:38.624590 <4>[ 30.122984] ? __die_body.cold+0x1a/0x1f
3424 18:29:38.627799 <4>[ 30.127653] ? die+0x2b/0x50
3425 18:29:38.630988 <4>[ 30.131157] ? handle_stack_overflow+0x3e/0x4d
3426 18:29:38.634746 <4>[ 30.136418] ? no_context+0x24d/0x380
3427 18:29:38.637820 <4>[ 30.140794] </#DF>
3428 18:29:38.640879 ig<ht coreboot_table
3429 18:29:38.696789 # [ 28.517417] CPU: 2 PID: 706 Comm: cat 4>[ 30.143422] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3430 18:29:38.703688 <4>[ 30.202422] ---[ end trace c8f77ca8824754b5 ]---
3431 18:29:38.706869 <4>[ 30.207870] RIP: 0010:lkdtm_BUG+0x5/0x10
3432 18:29:38.730098 <4>[ 30.212537] Code: 89 ff e8 2e e2 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 10 51 e9 02
3433 18:29:38.736538 <4>[ 30.233812] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3434 18:29:38.743196 <4>[ 30.239937] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3435 18:29:38.752878 <4>[ 30.248197] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3436 18:29:38.759634 <4>[ 30.256458] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3437 18:29:38.769291 <4>[ 30.264717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3438 18:29:38.776329 <4>[ 30.272976] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3439 18:29:38.785698 <4>[ 30.281238] FS: 00007f590ecf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3440 18:29:38.792594 <4>[ 30.290567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3441 18:29:38.802320 <4>[ 30.297274] CR2: ffffac1c017fbfff CR3: 00000001030bc003 CR4: 00000000003706e0
3442 18:29:38.806015 Tainted: G D W 5.10.185-cip35 #1
3443 18:29:38.812367 # [ 28.526294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3444 18:29:38.818703 # [ 28.533409] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3445 18:29:38.838976 # [ 28.539377] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 9f 85 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3446 18:29:38.845246 # [ 28.560682] RSP: 0018:ffffac1c0141fe60 EFLAGS: 00010286
3447 18:29:38.854937 # [ 28.566812] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3448 18:29:38.861772 # [ 28.575077] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
3449 18:29:38.868229 # [ 28.583366] RBP: ffffffff859f8d7f R08: 0000000000000000 R09: 0000000000000000
3450 18:29:38.878288 # [ 28.591632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3451 18:29:38.887826 # [ 28.599895] R13: ffffac1c0141ff1<6>[ 30.381444] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3452 18:29:38.897698 <6>[ 30.393764] lkdtm: attempting bad read from page above current stack
3453 18:29:38.907718 <0>[ 30.401191] BUG: stack guard page was hit at 00000000f1f65dba (stack is 0000000071e6848a..0000000003e5a119)
3454 18:29:38.910619 0 R14: ffffac1c0141ff10 R15: ffff97bcc2dbb000
3455 18:29:38.920773 # [ 28.608162] <4>[ 30.412393] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3456 18:29:38.930683 <4>[ 30.425700] CPU: 3 PID: 996 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3457 18:29:38.937144 <4>[ 30.434536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3458 18:29:38.943835 <4>[ 30.441634] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3459 18:29:38.963461 <4>[ 30.448536] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 96 9f 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 63 de fb ff 48 c7 c7 30 97 9f 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 46 de fb ff
3460 18:29:38.970251 <4>[ 30.469812] RSP: 0018:ffffac1c0189fe50 EFLAGS: 00010246
3461 18:29:38.979969 <4>[ 30.475928] RAX: 0000000000000038 RBX: ffffac1c0189c000 RCX: 0000000000000000
3462 18:29:38.987051 <4>[ 30.484189] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f9730
3463 18:29:38.996581 <4>[ 30.492449] RBP: ffffffff859f8dfb R08: 0000000000000000 R09: 0000000000000000
3464 18:29:39.003289 <4>[ 30.500710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3465 18:29:39.013413 <4>[ 30.508971] R13: ffffac1c0189ff10 R14: ffffac1c0189ff10 R15: ffff97bcc3272000
3466 18:29:39.023170 <4>[ 30.517232] FS: 00007f2f4fcf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3467 18:29:39.029467 <4>[ 30.526561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3468 18:29:39.036054 <4>[ 30.533267] CR2: ffffac1c018a0000 CR3: 000000010347e006 CR4: 00000000003706e0
3469 18:29:39.039182 <4>[ 30.541528] Call Trace:
3470 18:29:39.042511 <4>[ 30.544543] <#DF>
3471 18:29:39.045731 <4>[ 30.547077] ? __die_body.cold+0x1a/0x1f
3472 18:29:39.049341 <4>[ 30.551745] ? die+0x2b/0x50
3473 18:29:39.055893 <4>[ 30.555248] ? handle_stack_overflow+0x3e/0x4d
3474 18:29:39.059176 <4>[ 30.560500] ? no_context+0x24d/0x380
3475 18:29:39.062188 <4>[ 30.564875] </#DF>
3476 18:29:39.121975 FS<: 00007fd3f8317580(0000) GS:ffff97bd3ad00000(0000) knlGS:00004>[ 30.567502] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3477 18:29:39.128503 <4>[ 30.626502] ---[ end trace c8f77ca8824754b6 ]---
3478 18:29:39.131523 <4>[ 30.631949] RIP: 0010:lkdtm_BUG+0x5/0x10
3479 18:29:39.151314 <4>[ 30.636617] Code: 89 ff e8 2e e2 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 10 51 e9 02
3480 18:29:39.158049 <4>[ 30.657891] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3481 18:29:39.168029 <4>[ 30.664006] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3482 18:29:39.174856 <4>[ 30.672268] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3483 18:29:39.184678 <4>[ 30.680528] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3484 18:29:39.191119 <4>[ 30.688788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3485 18:29:39.201222 <4>[ 30.697049] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3486 18:29:39.211067 <4>[ 30.705309] FS: 00007f2f4fcf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3487 18:29:39.217800 <4>[ 30.714638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3488 18:29:39.224299 <4>[ 30.721357] CR2: ffffac1c018a0000 CR3: 000000010347e006 CR4: 00000000003706e0
3489 18:29:39.233828 <3>[ 30.729618] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3490 18:29:39.244106 <3>[ 30.739821] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 996, name: cat
3491 18:29:39.247515 <4>[ 30.748469] INFO: lockdep is turned off.
3492 18:29:39.250390 <4>[ 30.753136] irq event stamp: 0
3493 18:29:39.260385 <4>[ 30.756833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3494 18:29:39.270271 <4>[ 30.764113] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3495 18:29:39.277222 <4>[ 30.773540] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3496 18:29:39.287054 <4>[ 30.782965] softirqs last disabled at (0): [<0000000000000000>] 0x0
3497 18:29:39.293437 <4>[ 30.790255] CPU: 3 PID: 996 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3498 18:29:39.299939 <4>[ 30.799098] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3499 18:29:39.303613 <4>[ 30.806192] Call Trace:
3500 18:29:39.309892 <4>[ 30.809210] dump_stack+0x77/0x9b
3501 18:29:39.313621 <4>[ 30.813191] ___might_sleep.cold+0xa6/0xb6
3502 18:29:39.316819 <4>[ 30.818055] exit_signals+0x1c/0x300
3503 18:29:39.320097 <4>[ 30.822356] do_exit+0xc2/0xab0
3504 18:29:39.326408 <4>[ 30.826152] ? ksys_write+0x68/0xf0
3505 18:29:39.329567 <4>[ 30.830359] make_task_dead+0x2f/0x30
3506 18:29:39.336439 <4>[ 30.834736] rewind_stack_and_make_dead+0x17/0x20
3507 18:29:39.339912 <4>[ 30.840269] RIP: 0033:0x7f2f4fc06473
3508 18:29:39.362623 <4>[ 30.844547] 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
3509 18:29:39.369623 <4>[ 30.865820] RSP: 002b:00007ffd6f7b0368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3510 18:29:39.379737 <4>[ 30.874567] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2f4fc06473
3511 18:29:39.385879 <4>[ 30.882828] RDX: 000000000000001a RSI: 00007f2f4fafa000 RDI: 0000000000000001
3512 18:29:39.395611 <4>[ 30.891087] RBP: 00007f2f4fafa000 R08: 00007f2f4faf9010 R09: 0000000000000000
3513 18:29:39.402036 <4>[ 30.899357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3514 18:29:39.412157 <4>[ 30.907618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3515 18:29:39.412271 000000000000
3516 18:29:39.418468 # [ 28.617523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3517 18:29:39.428494 # [ 28.624234] CR2: 00007fd3f8121000 CR3: 00000001030d8006 CR4: 00000000003706e0
3518 18:29:39.428602 # [ 28.632498] Call Trace:
3519 18:29:39.435391 # [ 28.635523] ? __warn+0x80/0x110
3520 18:29:39.438874 # [ 28.639448] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3521 18:29:39.441846 # [ 28.644704] ? report_bug+0x9e/0xc0
3522 18:29:39.448539 # [ 28.648922] ? handle_bug+0x41/0x90
3523 18:29:39.452136 # [ 28.653141] ? exc_invalid_op+0x14/0x70
3524 18:29:39.458459 # [ 28.657717] ? asm_exc_invalid_op+0x12/0x20
3525 18:29:39.461484 # [ 28.662685] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3526 18:29:39.465100 # [ 28.667972] direct_entry.cold+0x2c/0x38
3527 18:29:39.471520 # [ 28.672679] full_proxy_write+0x53/0x80
3528 18:29:39.474379 # [ 28.677285] vfs_write+0xe7/0x3b0
3529 18:29:39.478114 # [ 28.681280] ksys_write+0x68/0xf0
3530 18:29:39.481121 # [ 28.685304] do_syscall_64+0x30/0x40
3531 18:29:39.488053 # [ 28.689589] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3532 18:29:39.494546 # [ 28.695525] RIP: 0033:0x7fd3f822d473
3533 18:29:39.511155 # [ 28.699808] 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 c<6>[ 31.005674] lkdtm: Performing direct entry UNSET_SMEP
3534 18:29:39.514292 <6>[ 31.015080] lkdtm: trying to clear SMEP normally
3535 18:29:39.520681 <4>[ 31.020545] ------------[ cut here ]------------
3536 18:29:39.527624 <4>[ 31.026004] pinned CR4 bits changed: 0x100000!?
3537 18:29:39.537241 <4>[ 31.031408] WARNING: CPU: 3 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3538 18:29:39.596762 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f <4>[ 31.041933] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3539 18:29:39.606733 <4>[ 31.100889] CPU: 3 PID: 1032 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3540 18:29:39.613124 <4>[ 31.109834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3541 18:29:39.616717 <4>[ 31.116936] RIP: 0010:native_write_cr4+0x45/0x60
3542 18:29:39.639559 <4>[ 31.122415] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 8f 85 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3543 18:29:39.645920 <4>[ 31.143694] RSP: 0018:ffffac1c0191fe48 EFLAGS: 00010286
3544 18:29:39.653036 <4>[ 31.149823] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3545 18:29:39.662690 <4>[ 31.158086] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
3546 18:29:39.665664 40 00 48 83 ec 28 48 89 54 24 18
3547 18:29:39.675728 # [ 28.721085] RSP: 002b:000<4>[ 31.166365] RBP: ffffffff859f8e15 R08: 0000000000000000 R09: 0000000000000000
3548 18:29:39.685923 <4>[ 31.180842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3549 18:29:39.689129 07fff43958eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3550 18:29:39.698612 # [ <4>[ 31.189110] R13: ffffac1c0191ff10 R14: ffffac1c0191ff10 R15: ffff97bcc5f7c000
3551 18:29:39.708618 <4>[ 31.203586] FS: 00007f1265170580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3552 18:29:39.715336 <4>[ 31.212918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3553 18:29:39.721557 <4>[ 31.219629] CR2: 00007f1264f7a000 CR3: 00000001030b0006 CR4: 00000000003706e0
3554 18:29:39.725225 <4>[ 31.227892] Call Trace:
3555 18:29:39.731572 <4>[ 31.230918] ? __warn+0x80/0x110
3556 18:29:39.734800 <4>[ 31.234842] ? native_write_cr4+0x45/0x60
3557 18:29:39.737873 <4>[ 31.239613] ? report_bug+0x9e/0xc0
3558 18:29:39.744742 <4>[ 31.243820] ? handle_bug+0x41/0x90
3559 18:29:39.748150 <4>[ 31.248006] ? exc_invalid_op+0x14/0x70
3560 18:29:39.751263 <4>[ 31.252580] ? asm_exc_invalid_op+0x12/0x20
3561 18:29:39.757792 <4>[ 31.257550] ? native_write_cr4+0x45/0x60
3562 18:29:39.767440 28.729838] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000<4>[ 31.262363] ? native_write_cr4+0x45/0x60
3563 18:29:39.771220 07fd3f822d473
3564 18:29:39.780574 # [ 28.738104] RDX: 0000000000000010 RSI: 00007<4>[ 31.273369] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3565 18:29:39.784218 fd3f8121000 RDI: 0000000000000001
3566 18:29:39.790980 # [ 28.746367] RBP: 00007fd<4>[ 31.284743] direct_entry.cold+0x2c/0x38
3567 18:29:39.797767 3f8121000 R08: 00007fd3f8120010 R09: 0000000000000000
3568 18:29:39.800706 # [ 28.<4>[ 31.295636] full_proxy_write+0x53/0x80
3569 18:29:39.810735 754631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 31.306423] vfs_write+0xe7/0x3b0
3570 18:29:39.813884 000000001
3571 18:29:39.820446 # [ 28.762895] R13: 0000000000000001 R14: 000000000<4>[ 31.316633] ksys_write+0x68/0xf0
3572 18:29:39.824288 0020000 R15: 0000000000020000
3573 18:29:39.833566 # [ 28.771165] irq event stamp:<4>[ 31.326841] do_syscall_64+0x30/0x40
3574 18:29:39.833651 0
3575 18:29:39.843570 # [ 28.774896] hardirqs last enabled at (0): [<0000000000<4>[ 31.337338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3576 18:29:39.846795 000000>] 0x0
3577 18:29:39.856992 # [ 28.782190] hardirqs last disabled at (0): [<<4>[ 31.349485] RIP: 0033:0x7f1265086473
3578 18:29:39.860278 ffffffff83afd844>] copy_process+0x664/0x1c60
3579 18:29:39.883075 # [ 28.791623] s<4>[ 31.359984] 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
3580 18:29:39.896287 oftirqs last enabled at (0): [<ffffffff83afd844>] copy_process+<4>[ 31.387473] RSP: 002b:00007fffd30e2a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3581 18:29:39.899505 0x664/0x1c60
3582 18:29:39.912410 # [ 28.801074] softirqs last disabled at (0): [<<4>[ 31.402443] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1265086473
3583 18:29:39.916029 0000000000000000>] 0x0
3584 18:29:39.925820 # [ 28.808370] ---[ end trace c8f77ca8<4>[ 31.416922] RDX: 000000000000000b RSI: 00007f1264f7a000 RDI: 0000000000000001
3585 18:29:39.929212 824754b3 ]---
3586 18:29:39.932431 # WARNING_MESSAGE: saw 'message trigger': ok
3587 18:29:39.942485 ok <4>[ 31.431404] RBP: 00007f1264f7a000 R08: 00007f1264f79010 R09: 0000000000000000
3588 18:29:39.948713 <4>[ 31.445881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3589 18:29:39.952493 4 selftests: lkdtm: WARNING_MESSAGE.sh
3590 18:29:39.965271 # selftests: lkdtm: EXCE<4>[ 31.454148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3591 18:29:39.965354 PTION.sh
3592 18:29:39.965427 # Killed
3593 18:29:39.975394 # [ 28.901661] lkdtm: Performing direct en<4>[ 31.468629] irq event stamp: 0
3594 18:29:39.975474 try EXCEPTION
3595 18:29:39.988118 # [ 28.912924] BUG: kernel NULL pointer derefer<4>[ 31.478542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3596 18:29:39.991857 ence, address: 0000000000000000
3597 18:29:40.001747 # [ 28.920988] #PF: superviso<4>[ 31.492053] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3598 18:29:40.004782 r write access in kernel mode
3599 18:29:40.017992 # [ 28.927110] #PF: error_code(<4>[ 31.507702] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3600 18:29:40.024914 <4>[ 31.523345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3601 18:29:40.027964 0x0002) - not-present page
3602 18:29:40.030957 # [ 28.933136] PGD 0 P4D 0
3603 18:29:40.038174 # [ <4>[ 31.530642] ---[ end trace c8f77ca8824754b7 ]---
3604 18:29:40.041378 28.936251] Oops: 0002 [#2] SMP PTI
3605 18:29:40.047669 # [ 28.940433] CPU: 3 PID<6>[ 31.542302] lkdtm: ok: SMEP did not get cleared
3606 18:29:40.054447 : 738 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3607 18:29:40.060782 #<6>[ 31.553869] lkdtm: trying to clear SMEP with call gadget
3608 18:29:40.067273 <6>[ 31.566309] lkdtm: ok: SMEP removal was reverted
3609 18:29:40.074297 [ 28.949276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3610 18:29:40.080660 # [ 28.956375] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3611 18:29:40.100772 # [ 28.961626] Code: 48 c7 c7 d8 92 9f 85 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 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
3612 18:29:40.106980 # [ 28.982898] RSP: 0018:ffffac1c01497e60 EFLAGS: 00010282
3613 18:29:40.113456 # [ 28.989023] RAX: ffffffff84579ae0 RBX: 0000000000000004 RCX: 0000000000000000
3614 18:29:40.123556 # [ 28.997284] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff8557e900
3615 18:29:40.130404 # [ 29.005544] RBP: ffffffff858ed267 R08: 0000000000000000 R09: 0000000000000000
3616 18:29:40.139875 # [ 29.013804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3617 18:29:40.146829 # [ 29.022065] R13: ffffac<6>[ 31.645077] lkdtm: Performing direct entry DOUBLE_FAULT
3618 18:29:40.153197 1c01497f10 R14: ffffac1c01497f10 R15: ffff97bcc2b2e000
3619 18:29:40.159966 # [ 29<3>[ 31.652505] lkdtm: XFAIL: this test is ia32-only
3620 18:29:40.166341 .030328] FS: 00007f890c17b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3621 18:29:40.173276 # [ 29.039657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3622 18:29:40.182940 # [ 29.046363] CR2: 0000000000000000 CR3: 000000010325c001 CR4: 00000000003706e0
3623 18:29:40.186221 # [ 29.054624] Call Trace:
3624 18:29:40.189521 # [ 29.057643] ? __die_body.cold+0x1a/0x1f
3625 18:29:40.193374 # [ 29.062312] ? no_context+0x177/0x380
3626 18:29:40.199724 # [ 29.066691] ? exc_page_fault+0x53/0x170
3627 18:29:40.202904 # [ 29.071361] ? asm_exc_page_fault+0x1e/0x30
3628 18:29:40.209391 # [ 29.076324] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3629 18:29:40.212644 # [ 29.081577] ? lkdtm_EXCEPTION+0x5/0x20
3630 18:29:40.219259 # [ 29.086149] direct_entry.cold+0x2c/0x38
3631 18:29:40.222961 # [ 29.090819] full_proxy_write+0x53/0x80
3632 18:29:40.225868 # [ 29.095404] vfs_write+0xe7/0x3b0
3633 18:29:40.232689 # [ 29.099426<6>[ 31.731820] lkdtm: Performing direct entry CORRUPT_PAC
3634 18:29:40.238791 <3>[ 31.738562] lkdtm: XFAIL: this test is arm64-only
3635 18:29:40.242692 ] ksys_write+0x68/0xf0
3636 18:29:40.245689 # [ 29.103416] do_syscall_64+0x30/0x40
3637 18:29:40.252385 # [ 29.107694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3638 18:29:40.255371 # [ 29.113625] RIP: 0033:0x7f890c091473
3639 18:29:40.278698 # [ 29.117904] 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
3640 18:29:40.284877 # [ 29.139180] RSP: 002b:00007ffd4b9bf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3641 18:29:40.295181 # [ 29.147928] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f890c091473
3642 18:29:40.308408 # [ 29.156189] RDX: 000000000000000a RSI: 00007f890bf85000 RDI: 000000000000<6>[ 31.805094] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3643 18:29:40.308500 0001
3644 18:29:40.325171 # [ 29.164448] RBP: 00007f890bf85000 R08: 00007f890bf840<3>[ 31.813794] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3645 18:29:40.325289 10 R09: 0000000000000000
3646 18:29:40.334666 # [ 29.172708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3647 18:29:40.341159 # [ 29.180969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3648 18:29:40.394106 # [ 29.189231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3649 18:29:40.397332 # [ 29.248224] CR2: 0000000000000000
3650 18:29:40.404232 # [ 29.252211] ---[ end trace c8f77ca8824754b4 ]---
3651 18:29:40.407624 # [ 29.257657] RIP: 0010:lkdtm_BUG+0x5/0x10
3652 18:29:40.430719 # [ 29.262314] Code: 89 ff e8 2e e2 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 10 51 e9 02
3653 18:29:40.436781 # [ 29.283588] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3654 18:29:40.443394 # [ 29.289712] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3655 18:29:40.453358 # [ 29.297971] RDX: 0000000000000000<6>[ 31.949311] lkdtm: Performing direct entry READ_AFTER_FREE
3656 18:29:40.457118 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3657 18:29:40.466860 # [ 29.306232] R<6>[ 31.958603] lkdtm: Value in memory before free: 12345678
3658 18:29:40.479641 BP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001<6>[ 31.971044] lkdtm: Attempting bad read from freed memory
3659 18:29:40.479752
3660 18:29:40.489625 # [ 29.314493] R10: 00000000ffffe000 R11: 3fffffffffffffff R<6>[ 31.983484] lkdtm: Memory was not poisoned
3661 18:29:40.492768 12: 0000000000000004
3662 18:29:40.499888 # [ 29.322754] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3663 18:29:40.509394 # [ 29.331013] FS: 00007f890c17b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3664 18:29:40.515888 # [ 29.340357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3665 18:29:40.522992 # [ 29.347064] CR2: 0000000000000000 CR3: 000000010325c001 CR4: 00000000003706e0
3666 18:29:40.536047 # [ 29.355325] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3667 18:29:40.542827 # [ 29.365528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3668 18:29:40.545781 # [ 29.374175] INFO: lockdep is turned off.
3669 18:29:40.552835 # [ 29.378843] irq event stamp: 0
3670 18:29:40.558804 # [ 29.382539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3671 18:29:40.568583 # [ 29.389830] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3672 18:29:40.575446 # [ 29.399256] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3673 18:29:40.585558 # [ 29.408680] softirqs last disabled at (0): [<0000000000000000>] 0x0
3674 18:29:40.595239 # [ 29.415970] CPU: 3 PID: 738 Comm: cat Tainted: G <6>[ 32.091231] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3675 18:29:40.599120 D W 5.10.185-cip35 #1
3676 18:29:40.608389 # [ 29.424813] Hardware nam<6>[ 32.101034] lkdtm: Value in memory before free: 12345678
3677 18:29:40.611659 e: Google Rammus/Rammus, BIOS 09/04/2020
3678 18:29:40.621938 # [ 29.431908] Call<6>[ 32.113482] lkdtm: Attempting to read from freed memory
3679 18:29:40.622084 Trace:
3680 18:29:40.624972 # [ 29.434927] dump_stack+0x77/0x9b
3681 18:29:40.631573 # [ 29.438916<6>[ 32.125833] lkdtm: Buddy page was not poisoned
3682 18:29:40.634816 ] ___might_sleep.cold+0xa6/0xb6
3683 18:29:40.641237 # [ 29.443771] exit_signals+0x1c/0x300
3684 18:29:40.644961 # [ 29.448042] do_exit+0xc2/0xab0
3685 18:29:40.647975 # [ 29.451836] ? ksys_write+0x68/0xf0
3686 18:29:40.651477 # [ 29.456019] make_task_dead+0x2f/0x30
3687 18:29:40.657928 # [ 29.460404] rewind_stack_and_make_dead+0x17/0x20
3688 18:29:40.661138 # [ 29.465949] RIP: 0033:0x7f890c091473
3689 18:29:40.684619 # [ 29.470227] 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
3690 18:29:40.691170 # [ 29.491501] RSP: 002b:00007ffd4b9bf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3691 18:29:40.700658 # [ 29.500248] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f890c091473
3692 18:29:40.707598 # [ 29.5085<6>[ 32.204128] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3693 18:29:40.720504 09] RDX: 000000000000000a RSI: 00007f890bf85000 RDI: 00000000000<6>[ 32.212151] lkdtm: Attempting double slab free ...
3694 18:29:40.720613 00001
3695 18:29:40.726987 # [ 29.516771] RBP: 00007f890bf85000 R08: 00007f890bf84010 R09: 0000000000000000
3696 18:29:40.737228 # [ 29.525053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3697 18:29:40.743620 # [ 29.533317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3698 18:29:40.747192 # EXCEPTION: saw 'call trace:': ok
3699 18:29:40.750293 ok 5 selftests: lkdtm: EXCEPTION.sh
3700 18:29:40.753445 # selftests: lkdtm: LOOP.sh
3701 18:29:40.757140 # Skipping LOOP: Hangs the system
3702 18:29:40.760100 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3703 18:29:40.766764 # selftests: lkdtm: EXHAUST_STACK.sh
3704 18:29:40.769911 # Skipping EXHAUST_STACK: Corrupts memory on failure
3705 18:29:40.776551 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3706 18:29:40.780214 # selftests: lkdtm: CORRUPT_STACK.sh
3707 18:29:40.783295 # Skipping CORRUPT_STACK: Crashes entire system on success
3708 18:29:40.792958 ok 8 selftests: lkdtm: CORRUPT_<6>[ 32.290953] lkdtm: Performing direct entry SLAB_FREE_CROSS
3709 18:29:40.796688 STACK.sh # SKIP
3710 18:29:40.799617 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3711 18:29:40.806174 # <6>[ 32.298822] lkdtm: Attempting cross-cache slab free ...
3712 18:29:40.812606 Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3713 18:29:40.819697 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3714 18:29:40.823143 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3715 18:29:40.829462 # [ 29.754480] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3716 18:29:40.832633 # [ 29.765660] lkdtm: attempting good list addition
3717 18:29:40.839096 # [ 29.771139] lkdtm: attempting corrupted list addition
3718 18:29:40.845418 # [ 29.777069] lkdtm: list_add() corruption not detected!
3719 18:29:40.852517 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3720 18:29:40.855421 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3721 18:29:40.862534 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3722 18:29:40.869032 # [ 29.858775] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3723 18:29:40.871848 # [ 29.870437] lkdtm: attempting good list removal
3724 18:29:40.881970 # [ 29.875792] lkdtm:<6>[ 32.378454] lkdtm: Performing direct entry SLAB_FREE_PAGE
3725 18:29:40.885461 attempting corrupted list removal
3726 18:29:40.892068 # [ 29.881663] lkdtm: list<6>[ 32.385830] lkdtm: Attempting non-Slab slab free ...
3727 18:29:40.895196 _del() corruption not detected!
3728 18:29:40.901984 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3729 18:29:40.908228 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3730 18:29:40.911659 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3731 18:29:40.914656 # Segmentation fault
3732 18:29:40.921554 # [ 29.958916] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3733 18:29:40.927856 # [ 29.969708] lkdtm: attempting bad read from page below current stack
3734 18:29:40.941117 # [ 29.977156] BUG: stack guard page was hit at 000000004f816ed2 (stack is 000000004d88fb09..00000000170c7c93)
3735 18:29:40.948210 # [ 29.988342] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3736 18:29:40.954417 # [ 30.001649] CPU: 3 PID: 963 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3737 18:29:40.964441 # [ 30.010493] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3738 18:29:40.970935 # [ 30.017590] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3739 18:29:40.990430 # [ 30.024410] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 96 9f 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 9f 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44
3740 18:29:40.997216 # [ 30.045684] RSP: 0018:ffffac1c017ffe50 EFLAGS: 00010246
3741 18:29:41.003984 # [ 30.051810] RAX: 0000000000000038 RBX: ffffac1c017fc000 RCX: 0000000000000000
3742 18:29:41.014187 # [ 30.060071] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f96b8
3743 18:29:41.020256 # [ 30.068350] RBP: ffffffff859f8de2 R08: 0000000000000000 R09: 0000000000000000
3744 18:29:41.030402 # [ 30.076612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3745 18:29:41.036670 # [ 30.084874] R13: ffffac1c017fff10 R14: ffffac1c017fff10 R15: ffff97bcc30b3000
3746 18:29:41.046493 # [ 30.093135] FS: 00007f590ecf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3747 18:29:41.053357 # [ 30.102464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3748 18:29:41.063059 # [ 30.109172] CR2: ffffac1c017fbfff CR3: 00000001030bc003 CR4: 00000000003706e0
3749 18:29:41.063163 # [ 30.117433] Call Trace:
3750 18:29:41.066873 # [ 30.120451] <#DF>
3751 18:29:41.072767 # [<6>[ 32.566139] lkdtm: Performing direct entry EXEC_DATA
3752 18:29:41.079620 <6>[ 32.577720] lkdtm: attempting ok execution at ffffffff84579e50
3753 18:29:41.086230 <6>[ 32.584580] lkdtm: attempting bad execution at ffffffff8740ebe0
3754 18:29:41.089349 30.122984] ? __die_body.cold+0x1a/0x1f
3755 18:29:41.102413 # [ 30.127653] ? <2>[ 32.591502] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3756 18:29:41.109407 <1>[ 32.606358] BUG: unable to handle page fault for address: ffffffff8740ebe0
3757 18:29:41.116161 <1>[ 32.614328] #PF: supervisor instruction fetch in kernel mode
3758 18:29:41.122873 <1>[ 32.620935] #PF: error_code(0x0011) - permissions violation
3759 18:29:41.129237 <6>[ 32.627448] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 80000000434000e3
3760 18:29:41.135946 <4>[ 32.635226] Oops: 0011 [#5] SMP PTI
3761 18:29:41.142213 <4>[ 32.639421] CPU: 3 PID: 1539 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3762 18:29:41.152416 <4>[ 32.648361] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3763 18:29:41.155564 <4>[ 32.655458] RIP: 0010:data_area+0x0/0x40
3764 18:29:41.175092 <4>[ 32.660125] Code: ff ff 00 b2 e2 c4 bc 97 ff ff 00 b1 e2 c4 bc 97 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
3765 18:29:41.181815 <4>[ 32.681418] RSP: 0018:ffffac1c020a7e48 EFLAGS: 00010246
3766 18:29:41.191894 <4>[ 32.687542] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3767 18:29:41.198207 <4>[ 32.695802] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
3768 18:29:41.208176 <4>[ 32.704061] RBP: ffffffff8740ebe0 R08: 0000000000000000 R09: 0000000000000000
3769 18:29:41.214780 <4>[ 32.712321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3770 18:29:41.224552 <4>[ 32.720581] R13: ffffac1c020a7f10 R14: ffffac1c020a7f10 R15: ffff97bcc6ca2000
3771 18:29:41.234461 <4>[ 32.728842] FS: 00007f416ae40580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3772 18:29:41.240800 <4>[ 32.738170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 18:29:41.247563 <4>[ 32.744876] CR2: ffffffff8740ebe0 CR3: 0000000102a66005 CR4: 00000000003706e0
3774 18:29:41.250817 <4>[ 32.753135] Call Trace:
3775 18:29:41.257938 <4>[ 32.756155] ? __die_body.cold+0x1a/0x1f
3776 18:29:41.260895 <4>[ 32.760825] ? no_context+0x177/0x380
3777 18:29:41.264019 <4>[ 32.765205] ? exc_page_fault+0xd7/0x170
3778 18:29:41.271098 <4>[ 32.769874] ? asm_exc_page_fault+0x1e/0x30
3779 18:29:41.274121 <4>[ 32.774829] ? execute_location+0x45/0x56
3780 18:29:41.281015 <4>[ 32.779595] ? direct_entry.cold+0x2c/0x38
3781 18:29:41.284312 <4>[ 32.784449] ? full_proxy_write+0x53/0x80
3782 18:29:41.287192 <4>[ 32.789216] ? vfs_write+0xe7/0x3b0
3783 18:29:41.290726 die+0x2b/0x50
3784 18:29:41.300735 # [ 30.131157] ? handle_stack_overflow+0x3e/0x<4>[ 32.793401] ? ksys_write+0x68/0xf0
3785 18:29:41.303715 <4>[ 32.803797] ? do_syscall_64+0x30/0x40
3786 18:29:41.310056 <4>[ 32.808271] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3787 18:29:41.310156 4d
3788 18:29:41.313914 # [ 30.136418] ? no_context+0x24d/0x380
3789 18:29:41.369885 # [ 30.140794]<4>[ 32.814403] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3790 18:29:41.373122 <4>[ 32.873412] CR2: ffffffff8740ebe0
3791 18:29:41.379966 <4>[ 32.877414] ---[ end trace c8f77ca8824754b8 ]---
3792 18:29:41.383074 <4>[ 32.882859] RIP: 0010:lkdtm_BUG+0x5/0x10
3793 18:29:41.402433 <4>[ 32.887527] Code: 89 ff e8 2e e2 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 10 51 e9 02
3794 18:29:41.409167 <4>[ 32.908792] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3795 18:29:41.418926 <4>[ 32.914910] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3796 18:29:41.426124 <4>[ 32.923170] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3797 18:29:41.435412 <4>[ 32.931429] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3798 18:29:41.442300 <4>[ 32.939688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3799 18:29:41.452176 <4>[ 32.947948] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3800 18:29:41.462094 <4>[ 32.956210] FS: 00007f416ae40580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3801 18:29:41.468244 <4>[ 32.965539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3802 18:29:41.475343 <4>[ 32.972247] CR2: ffffffff8740ebe0 CR3: 0000000102a66005 CR4: 00000000003706e0
3803 18:29:41.485251 <3>[ 32.980506] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3804 18:29:41.495101 <3>[ 32.990708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
3805 18:29:41.498183 <4>[ 32.999455] INFO: lockdep is turned off.
3806 18:29:41.501550 <4>[ 33.004121] irq event stamp: 0
3807 18:29:41.511623 <4>[ 33.007819] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3808 18:29:41.521268 <4>[ 33.015103] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3809 18:29:41.527844 <4>[ 33.024531] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3810 18:29:41.537728 <4>[ 33.033949] softirqs last disabled at (0): [<0000000000000000>] 0x0
3811 18:29:41.544490 <4>[ 33.041232] CPU: 3 PID: 1539 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3812 18:29:41.554462 <4>[ 33.050165] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3813 18:29:41.554618 <4>[ 33.057261] Call Trace:
3814 18:29:41.560712 <4>[ 33.060278] dump_stack+0x77/0x9b
3815 18:29:41.564687 <4>[ 33.064268] ___might_sleep.cold+0xa6/0xb6
3816 18:29:41.567455 <4>[ 33.069132] exit_signals+0x1c/0x300
3817 18:29:41.574002 <4>[ 33.073412] do_exit+0xc2/0xab0
3818 18:29:41.577298 <4>[ 33.077206] ? ksys_write+0x68/0xf0
3819 18:29:41.581049 <4>[ 33.081401] make_task_dead+0x2f/0x30
3820 18:29:41.587593 <4>[ 33.085779] rewind_stack_and_make_dead+0x17/0x20
3821 18:29:41.590535 <4>[ 33.091321] RIP: 0033:0x7f416ad56473
3822 18:29:41.613902 <4>[ 33.095599] 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
3823 18:29:41.619982 <4>[ 33.116872] RSP: 002b:00007ffe2029a278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3824 18:29:41.630048 <4>[ 33.125620] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f416ad56473
3825 18:29:41.636814 <4>[ 33.133880] RDX: 000000000000000a RSI: 00007f416ac4a000 RDI: 0000000000000001
3826 18:29:41.646886 <4>[ 33.142140] RBP: 00007f416ac4a000 R08: 00007f416ac49010 R09: 0000000000000000
3827 18:29:41.653373 <4>[ 33.150404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3828 18:29:41.663263 <4>[ 33.158664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3829 18:29:41.663352 </#DF>
3830 18:29:41.715605 # [ 30.143422] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3831 18:29:41.722064 # [ 30.202422] ---[ end trace c8f77ca8824754b5 ]---
3832 18:29:41.725762 # [ 30.207870] RIP: 0010:lkdtm_BUG+0x5/0x10
3833 18:29:41.745390 # [ 30.212537] Code: 89 ff e8 2e e2 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 10 51 e9 02
3834 18:29:41.755182 # [ 30.233812] RSP: 00<6>[ 33.251033] lkdtm: Performing direct entry EXEC_STACK
3835 18:29:41.758299 18:ffffac1c01327e60 EFLAGS: 00010282
3836 18:29:41.768752 # [ 30.239937] RAX: ffff<6>[ 33.259917] lkdtm: attempting ok execution at ffffffff84579e50
3837 18:29:41.775057 ffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3838 18:29:41.781956 # [ <6>[ 33.272968] lkdtm: attempting bad execution at ffffac1c02127e18
3839 18:29:41.795238 30.248197] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffff<2>[ 33.286085] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3840 18:29:41.805015 <1>[ 33.300913] BUG: unable to handle page fault for address: ffffac1c02127e18
3841 18:29:41.811595 <1>[ 33.308882] #PF: supervisor instruction fetch in kernel mode
3842 18:29:41.818365 <1>[ 33.315492] #PF: error_code(0x0011) - permissions violation
3843 18:29:41.828154 <6>[ 33.322005] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1030d4067 PTE 80000001029cd063
3844 18:29:41.831340 <4>[ 33.331356] Oops: 0011 [#6] SMP PTI
3845 18:29:41.841206 <4>[ 33.335540] CPU: 0 PID: 1575 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3846 18:29:41.848369 <4>[ 33.344479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3847 18:29:41.851473 <4>[ 33.351577] RIP: 0010:0xffffac1c02127e18
3848 18:29:41.874734 <4>[ 33.356245] Code: 00 00 18 7e 12 02 1c ac ff ff 69 b6 c0 84 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f 9f 85 ff ff ff ff 98 b7 c0 84 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
3849 18:29:41.880848 <4>[ 33.377519] RSP: 0018:ffffac1c02127df8 EFLAGS: 00010246
3850 18:29:41.887344 <4>[ 33.383645] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3851 18:29:41.897443 <4>[ 33.391907] RDX: 0000000000000000 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
3852 18:29:41.904129 <4>[ 33.400167] RBP: ffffac1c02127e18 R08: 0000000000000000 R09: 0000000000000000
3853 18:29:41.913774 <4>[ 33.408428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3854 18:29:41.920610 <4>[ 33.416689] R13: ffffac1c02127f10 R14: ffffac1c02127f10 R15: ffff97bcc2f09000
3855 18:29:41.930284 <4>[ 33.424952] FS: 00007fa5694f1580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
3856 18:29:41.936745 <4>[ 33.434280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3857 18:29:41.943528 <4>[ 33.440987] CR2: ffffac1c02127e18 CR3: 0000000103452002 CR4: 00000000003706f0
3858 18:29:41.946371 <4>[ 33.449248] Call Trace:
3859 18:29:41.952722 <4>[ 33.452267] ? __die_body.cold+0x1a/0x1f
3860 18:29:41.956722 <4>[ 33.456943] ? no_context+0x177/0x380
3861 18:29:41.962924 <4>[ 33.461324] ? exc_page_fault+0xd7/0x170
3862 18:29:41.965888 <4>[ 33.466022] ? asm_exc_page_fault+0x1e/0x30
3863 18:29:41.973049 <4>[ 33.470986] ? execute_location+0x45/0x56
3864 18:29:41.976073 <4>[ 33.475757] ? lkdtm_EXEC_STACK+0x26/0x44
3865 18:29:41.979673 <4>[ 33.480514] ? direct_entry.cold+0x2c/0x38
3866 18:29:41.985926 <4>[ 33.485394] ? full_proxy_write+0x53/0x80
3867 18:29:41.989040 <4>[ 33.490153] ? vfs_write+0xe7/0x3b0
3868 18:29:41.992073 <4>[ 33.494329] ? ksys_write+0x68/0xf0
3869 18:29:41.998967 <4>[ 33.498538] ? do_syscall_64+0x30/0x40
3870 18:29:42.005633 <4>[ 33.503013] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3871 18:29:42.057938 <4>[ 33.509140] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3872 18:29:42.061694 <4>[ 33.561914] CR2: ffffac1c02127e18
3873 18:29:42.067977 <4>[ 33.565893] ---[ end trace c8f77ca8824754b9 ]---
3874 18:29:42.071019 <4>[ 33.571359] RIP: 0010:lkdtm_BUG+0x5/0x10
3875 18:29:42.091213 <4>[ 33.576028] Code: 89 ff e8 2e e2 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 10 51 e9 02
3876 18:29:42.097854 <4>[ 33.597303] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3877 18:29:42.107740 <4>[ 33.603418] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3878 18:29:42.114000 <4>[ 33.611679] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3879 18:29:42.124222 <4>[ 33.619939] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3880 18:29:42.130663 <4>[ 33.628199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3881 18:29:42.140508 <4>[ 33.636459] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3882 18:29:42.150354 <4>[ 33.644721] FS: 00007fa5694f1580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
3883 18:29:42.156926 <4>[ 33.654049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 18:29:42.163271 <4>[ 33.660755] CR2: ffffac1c02127e18 CR3: 0000000103452002 CR4: 00000000003706f0
3885 18:29:42.166396 ffff8557e8d0
3886 18:29:42.173304 # [ 30.256458] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3887 18:29:42.183356 # [ 30.264717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3888 18:29:42.189931 # [ 30.272976] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3889 18:29:42.199375 # [ 30.281238] FS: 00007f590ecf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3890 18:29:42.205967 # [ 30.290567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3891 18:29:42.212946 # [ 30.297274] CR2: ffffac1c017fbfff CR3: 00000001030bc003 CR4: 00000000003706e0
3892 18:29:42.219109 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3893 18:29:42.225809 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3894 18:29:42.229074 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3895 18:29:42.232596 # Segmentation fault
3896 18:29:42.239308 # [ 30.381444] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3897 18:29:42.245535 # [ 30.393764] lkdtm: attempting bad read from page above current stack
3898 18:29:42.258922 # [ 30.401191] BUG: stack guard page was hit at 0000000<6>[ 33.749755] lkdtm: Performing direct entry EXEC_KMALLOC
3899 18:29:42.265963 <6>[ 33.762179] lkdtm: attempting ok execution at ffffffff84579e50
3900 18:29:42.268997 0f1f65dba (stack is 0000000071e6848a..0000000003e5a119)
3901 18:29:42.278473 # [ 3<6>[ 33.769020] lkdtm: attempting bad execution at ffff97bcc2b14240
3902 18:29:42.285420 <2>[ 33.782133] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3903 18:29:42.291282 0.412393] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3904 18:29:42.301586 <1>[ 33.790807] BUG: unable to handle page fault for address: ffff97bcc2b14240
3905 18:29:42.308476 <1>[ 33.804991] #PF: supervisor instruction fetch in kernel mode
3906 18:29:42.314325 <1>[ 33.811601] #PF: error_code(0x0011) - permissions violation
3907 18:29:42.321287 <6>[ 33.818113] PGD 43601067 P4D 43601067 PUD 100870063 PMD 102715063 PTE 8000000102b14063
3908 18:29:42.327376 <4>[ 33.827251] Oops: 0011 [#7] SMP PTI
3909 18:29:42.334104 <4>[ 33.831434] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3910 18:29:42.343668 <4>[ 33.840375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3911 18:29:42.347281 <4>[ 33.847471] RIP: 0010:0xffff97bcc2b14240
3912 18:29:42.366889 <4>[ 33.852140] Code: 00 00 02 00 00 00 00 00 00 00 00 44 b1 c2 bc 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af 83 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
3913 18:29:42.373981 <4>[ 33.873416] RSP: 0018:ffffac1c021afe38 EFLAGS: 00010246
3914 18:29:42.383856 <4>[ 33.879540] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3915 18:29:42.390168 <4>[ 33.887799] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
3916 18:29:42.400403 <4>[ 33.896059] RBP: ffff97bcc2b14240 R08: 0000000000000000 R09: 0000000000000000
3917 18:29:42.406471 <4>[ 33.904318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3918 18:29:42.416793 <4>[ 33.912579] R13: ffffac1c021aff10 R14: ffffac1c021aff10 R15: ffff97bcc2f4d000
3919 18:29:42.426389 <4>[ 33.920840] FS: 00007f50ecc47580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
3920 18:29:42.433173 <4>[ 33.930168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3921 18:29:42.439885 <4>[ 33.936875] CR2: ffff97bcc2b14240 CR3: 000000010345a001 CR4: 00000000003706e0
3922 18:29:42.442916 <4>[ 33.945134] Call Trace:
3923 18:29:42.449584 <4>[ 33.948155] ? __die_body.cold+0x1a/0x1f
3924 18:29:42.453113 <4>[ 33.952824] ? no_context+0x177/0x380
3925 18:29:42.456134 <4>[ 33.957202] ? exc_page_fault+0xd7/0x170
3926 18:29:42.456216
3927 18:29:42.469553 # [ 30.425700] CPU: 3 PID: 996 Comm: cat Tainted: G D W <4>[ 33.961872] ? asm_exc_page_fault+0x1e/0x30
3928 18:29:42.472790 <4>[ 33.973048] ? execute_location+0x45/0x56
3929 18:29:42.479633 <4>[ 33.977814] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3930 18:29:42.482747 <4>[ 33.982774] ? direct_entry.cold+0x2c/0x38
3931 18:29:42.489052 <4>[ 33.987629] ? full_proxy_write+0x53/0x80
3932 18:29:42.492351 <4>[ 33.992410] ? vfs_write+0xe7/0x3b0
3933 18:29:42.495941 <4>[ 33.996593] ? ksys_write+0x68/0xf0
3934 18:29:42.499198 <4>[ 34.000778] ? do_syscall_64+0x30/0x40
3935 18:29:42.505414 <4>[ 34.005251] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3936 18:29:42.558444 <4>[ 34.011379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3937 18:29:42.561680 5.10.185-cip35 #1
3938 18:29:42.568358 # [ 30.434536] Hardware name: Googl<4>[ 34.064179] CR2: ffff97bcc2b14240
3939 18:29:42.574501 <4>[ 34.074382] ---[ end trace c8f77ca8824754ba ]---
3940 18:29:42.581551 <4>[ 34.079848] RIP: 0010:lkdtm_BUG+0x5/0x10
3941 18:29:42.601045 <4>[ 34.084517] Code: 89 ff e8 2e e2 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 10 51 e9 02
3942 18:29:42.608071 <4>[ 34.105780] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
3943 18:29:42.614296 <4>[ 34.111904] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
3944 18:29:42.624457 <4>[ 34.120164] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
3945 18:29:42.631319 <4>[ 34.128422] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
3946 18:29:42.640907 <4>[ 34.136681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3947 18:29:42.647877 <4>[ 34.144942] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
3948 18:29:42.657507 <4>[ 34.153202] FS: 00007f50ecc47580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
3949 18:29:42.664472 <4>[ 34.162530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3950 18:29:42.673955 <4>[ 34.169237] CR2: ffff97bcc2b14240 CR3: 000000010345a001 CR4: 00000000003706e0
3951 18:29:42.683909 <3>[ 34.177499] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3952 18:29:42.690359 <3>[ 34.187701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
3953 18:29:42.697294 <4>[ 34.196445] INFO: lockdep is turned off.
3954 18:29:42.700382 <4>[ 34.201114] irq event stamp: 0
3955 18:29:42.707505 <4>[ 34.204811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3956 18:29:42.716776 <4>[ 34.212101] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3957 18:29:42.727225 <4>[ 34.221526] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
3958 18:29:42.733441 <4>[ 34.230952] softirqs last disabled at (0): [<0000000000000000>] 0x0
3959 18:29:42.743309 <4>[ 34.238234] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3960 18:29:42.750114 <4>[ 34.247174] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3961 18:29:42.753149 <4>[ 34.254266] Call Trace:
3962 18:29:42.756672 <4>[ 34.257285] dump_stack+0x77/0x9b
3963 18:29:42.762946 <4>[ 34.261275] ___might_sleep.cold+0xa6/0xb6
3964 18:29:42.766311 <4>[ 34.266137] exit_signals+0x1c/0x300
3965 18:29:42.769989 <4>[ 34.270412] do_exit+0xc2/0xab0
3966 18:29:42.773132 e Rammus/Rammus, BIOS 09/04/2020
3967 18:29:42.779142 # [ 30.441634] RIP: 0010:lk<4>[ 34.274209] ? ksys_write+0x68/0xf0
3968 18:29:42.786151 <4>[ 34.284605] make_task_dead+0x2f/0x30
3969 18:29:42.789368 <4>[ 34.288984] rewind_stack_and_make_dead+0x17/0x20
3970 18:29:42.792705 <4>[ 34.294525] RIP: 0033:0x7f50ecb5d473
3971 18:29:42.815588 <4>[ 34.298804] 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
3972 18:29:42.825690 <4>[ 34.320080] RSP: 002b:00007ffcdcba2f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3973 18:29:42.832027 <4>[ 34.328827] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f50ecb5d473
3974 18:29:42.842183 <4>[ 34.337089] RDX: 000000000000000d RSI: 00007f50eca51000 RDI: 0000000000000001
3975 18:29:42.848454 <4>[ 34.345356] RBP: 00007f50eca51000 R08: 00007f50eca50010 R09: 0000000000000000
3976 18:29:42.858602 <4>[ 34.353617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3977 18:29:42.865111 <4>[ 34.361877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3978 18:29:42.868074 dtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3979 18:29:42.891579 # [ 30.448536] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 96 9f 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 63 de fb ff 48 c7 c7 30 97 9f 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 46 de fb ff
3980 18:29:42.898421 # [ 30.469812] RSP: 0018:ffffac1c0189fe50 EFLAGS: 00010246
3981 18:29:42.905288 # [ 30.475928] RAX: 0000000000000038 RBX: ffffac1c0189c000 RCX: 0000000000000000
3982 18:29:42.914840 # [ 30.484189] RDX: 0000000000000000 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f9730
3983 18:29:42.921809 # [ 30.492449] RBP: ffffffff859f8dfb R08: 0000000000000000 R09: 0000000000000000
3984 18:29:42.927942 # [ 30.500710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3985 18:29:42.937913 # [ 30.508971] R13: ffffac1c0189ff10 R14: ffffac1c0189ff10 R15: ffff97bcc3272000
3986 18:29:42.947785 # [ 30.517232] FS: 00007f2f4fcf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
3987 18:29:42.954255 # [ 30.526561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3988 18:29:42.960919 # [ 30.533267] CR2: ffffac1c018a0000 CR3: 000000010347e006 CR4: 00000000003706e0
3989 18:29:42.963990 # [ 30.541528] Call Trace:
3990 18:29:42.970784 # [ <6>[ 34.466858] lkdtm: Performing direct entry EXEC_VMALLOC
3991 18:29:42.977345 <6>[ 34.475769] lkdtm: attempting ok execution at ffffffff84579e50
3992 18:29:42.980946 30.544543] <#DF>
3993 18:29:42.990593 # [ 30.547077] ? __die_body.cold+0x1a/0x1f<6>[ 34.482588] lkdtm: attempting bad execution at ffffac1c002eb000
3994 18:29:43.000769 <2>[ 34.495706] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3995 18:29:43.007251 <1>[ 34.504387] BUG: unable to handle page fault for address: ffffac1c002eb000
3996 18:29:43.013469 <1>[ 34.512365] #PF: supervisor instruction fetch in kernel mode
3997 18:29:43.020617 <1>[ 34.518975] #PF: error_code(0x0011) - permissions violation
3998 18:29:43.030248 <6>[ 34.525488] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009d3067 PTE 8000000103779063
3999 18:29:43.033335 <4>[ 34.534821] Oops: 0011 [#8] SMP PTI
4000 18:29:43.043220 <4>[ 34.539005] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4001 18:29:43.049704 <4>[ 34.547937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4002 18:29:43.056752 <4>[ 34.555034] RIP: 0010:0xffffac1c002eb000
4003 18:29:43.062821 <4>[ 34.559703] Code: Unable to access opcode bytes at RIP 0xffffac1c002eafd6.
4004 18:29:43.069865 <4>[ 34.567662] RSP: 0018:ffffac1c02247e38 EFLAGS: 00010246
4005 18:29:43.076216 <4>[ 34.573786] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4006 18:29:43.086300 <4>[ 34.582046] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
4007 18:29:43.092990 <4>[ 34.590306] RBP: ffffac1c002eb000 R08: 0000000000000000 R09: 0000000000000000
4008 18:29:43.102563 <4>[ 34.598565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4009 18:29:43.109303 <4>[ 34.606825] R13: ffffac1c02247f10 R14: ffffac1c02247f10 R15: ffff97bcc3779000
4010 18:29:43.119028 <4>[ 34.615086] FS: 00007efda53b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4011 18:29:43.126143 <4>[ 34.624415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4012 18:29:43.136082 <4>[ 34.631121] CR2: ffffac1c002eafd6 CR3: 00000001035e6004 CR4: 00000000003706e0
4013 18:29:43.139015 <4>[ 34.639382] Call Trace:
4014 18:29:43.142143 <4>[ 34.642423] ? __die_body.cold+0x1a/0x1f
4015 18:29:43.145762 <4>[ 34.647091] ? no_context+0x177/0x380
4016 18:29:43.152120 <4>[ 34.651462] ? exc_page_fault+0xd7/0x170
4017 18:29:43.155875 <4>[ 34.656129] ? asm_exc_page_fault+0x1e/0x30
4018 18:29:43.156308
4019 18:29:43.158617 # [ 30.551745] ? die+0x2b/0x50
4020 18:29:43.168762 # [ 30.555248] ? handle_<4>[ 34.661094] ? execute_location+0x45/0x56
4021 18:29:43.171780 <4>[ 34.672072] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4022 18:29:43.178619 <4>[ 34.677030] ? direct_entry.cold+0x2c/0x38
4023 18:29:43.182172 <4>[ 34.681894] ? full_proxy_write+0x53/0x80
4024 18:29:43.185045 <4>[ 34.686661] ? vfs_write+0xe7/0x3b0
4025 18:29:43.192081 <4>[ 34.690835] ? ksys_write+0x68/0xf0
4026 18:29:43.195341 <4>[ 34.695021] ? do_syscall_64+0x30/0x40
4027 18:29:43.201608 <4>[ 34.699495] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4028 18:29:43.205056 stack_overflow+0x3e/0x4d
4029 18:29:43.261330 # [ 30.560500] ? no_context+0x24d/0<4>[ 34.705616] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4030 18:29:43.264188 <4>[ 34.764607] CR2: ffffac1c002eb000
4031 18:29:43.271094 <4>[ 34.768595] ---[ end trace c8f77ca8824754bb ]---
4032 18:29:43.274090 <4>[ 34.774040] RIP: 0010:lkdtm_BUG+0x5/0x10
4033 18:29:43.297276 <4>[ 34.778700] Code: 89 ff e8 2e e2 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 10 51 e9 02
4034 18:29:43.300589 <4>[ 34.799967] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4035 18:29:43.310734 <4>[ 34.806091] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4036 18:29:43.316798 <4>[ 34.814355] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4037 18:29:43.326756 <4>[ 34.822616] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4038 18:29:43.333680 <4>[ 34.830876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4039 18:29:43.343285 <4>[ 34.839138] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4040 18:29:43.353295 <4>[ 34.847407] FS: 00007efda53b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4041 18:29:43.360240 <4>[ 34.856735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4042 18:29:43.366591 <4>[ 34.863441] CR2: ffffac1c002eafd6 CR3: 00000001035e6004 CR4: 00000000003706e0
4043 18:29:43.367148 x380
4044 18:29:43.369539 # [ 30.564875] </#DF>
4045 18:29:43.422483 # [ 30.567502] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4046 18:29:43.429110 # [ 30.626502] ---[ end trace c8f77ca8824754b6 ]---
4047 18:29:43.431981 # [ 30.631949] RIP: 0010:lkdtm_BUG+0x5/0x10
4048 18:29:43.455844 # [ 30.636617] Code: 89 ff e8 2e e2 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 10 51 e9 02
4049 18:29:43.458873 # <6>[ 34.956263] lkdtm: Performing direct entry EXEC_RODATA
4050 18:29:43.468636 <6>[ 34.964809] lkdtm: attempting ok execution at ffffffff84579e50
4051 18:29:43.472168 [ 30.657891] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4052 18:29:43.482082 # [ <6>[ 34.971631] lkdtm: attempting bad execution at ffffffff8557ed60
4053 18:29:43.488498 <2>[ 34.984767] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4054 18:29:43.501906 30.664006] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 00<1>[ 34.993423] BUG: unable to handle page fault for address: ffffffff8557ed60
4055 18:29:43.508328 <1>[ 35.007609] #PF: supervisor instruction fetch in kernel mode
4056 18:29:43.515131 <1>[ 35.014218] #PF: error_code(0x0011) - permissions violation
4057 18:29:43.524457 <6>[ 35.020730] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 80000000414000e1
4058 18:29:43.528206 <4>[ 35.028509] Oops: 0011 [#9] SMP PTI
4059 18:29:43.538198 <4>[ 35.032691] CPU: 2 PID: 1684 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4060 18:29:43.544354 <4>[ 35.041633] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4061 18:29:43.551067 <4>[ 35.048733] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4062 18:29:43.571505 <4>[ 35.054760] Code: ff ff 08 cc c0 84 ff ff ff ff 8a 91 9f 85 ff ff ff ff 4e b3 c0 84 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
4063 18:29:43.577361 <4>[ 35.076034] RSP: 0018:ffffac1c022efe48 EFLAGS: 00010246
4064 18:29:43.587664 <4>[ 35.082157] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4065 18:29:43.593801 <4>[ 35.090419] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
4066 18:29:43.603834 <4>[ 35.098677] RBP: ffffffff8557ed60 R08: 0000000000000000 R09: 0000000000000000
4067 18:29:43.610446 <4>[ 35.106937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4068 18:29:43.620255 <4>[ 35.115199] R13: ffffac1c022eff10 R14: ffffac1c022eff10 R15: ffff97bcc29c8000
4069 18:29:43.627322 <4>[ 35.123460] FS: 00007fed63d83580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4070 18:29:43.637063 <4>[ 35.132788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4071 18:29:43.643615 <4>[ 35.139495] CR2: ffffffff8557ed60 CR3: 00000001035ec001 CR4: 00000000003706e0
4072 18:29:43.646601 <4>[ 35.147753] Call Trace:
4073 18:29:43.650348 <4>[ 35.150772] ? __die_body.cold+0x1a/0x1f
4074 18:29:43.656269 <4>[ 35.155441] ? no_context+0x177/0x380
4075 18:29:43.659904 <4>[ 35.159810] ? exc_page_fault+0xd7/0x170
4076 18:29:43.666245 <4>[ 35.164480] ? asm_exc_page_fault+0x1e/0x30
4077 18:29:43.669742 <4>[ 35.169436] ? execute_location+0x45/0x56
4078 18:29:43.676218 <4>[ 35.174202] ? direct_entry.cold+0x2c/0x38
4079 18:29:43.679270 <4>[ 35.179065] ? full_proxy_write+0x53/0x80
4080 18:29:43.683068 <4>[ 35.183832] ? vfs_write+0xe7/0x3b0
4081 18:29:43.689176 <4>[ 35.188015] ? ksys_write+0x68/0xf0
4082 18:29:43.692291 <4>[ 35.192191] ? do_syscall_64+0x30/0x40
4083 18:29:43.698988 <4>[ 35.196666] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4084 18:29:43.699545 00000000000000
4085 18:29:43.758780 # [ 30.672268] RDX: 0000000000000000 RSI: ffff<4>[ 35.202785] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4086 18:29:43.761582 <4>[ 35.261779] CR2: ffffffff8557ed60
4087 18:29:43.768448 <4>[ 35.265758] ---[ end trace c8f77ca8824754bc ]---
4088 18:29:43.771918 <4>[ 35.271205] RIP: 0010:lkdtm_BUG+0x5/0x10
4089 18:29:43.791398 <4>[ 35.275872] Code: 89 ff e8 2e e2 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 10 51 e9 02
4090 18:29:43.797890 <4>[ 35.297147] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4091 18:29:43.807671 <4>[ 35.303271] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4092 18:29:43.814876 <4>[ 35.311531] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4093 18:29:43.824346 <4>[ 35.319791] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4094 18:29:43.831132 <4>[ 35.328051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4095 18:29:43.841143 <4>[ 35.336311] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4096 18:29:43.851220 <4>[ 35.344572] FS: 00007fed63d83580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4097 18:29:43.857510 <4>[ 35.353901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4098 18:29:43.864449 <4>[ 35.360608] CR2: ffffffff8557ed60 CR3: 00000001035ec001 CR4: 00000000003706e0
4099 18:29:43.867199 97bd3ac9bf70 RDI: ffffffff8557e8d0
4100 18:29:43.876763 # [ 30.680528] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4101 18:29:43.883481 # [ 30.688788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4102 18:29:43.893313 # [ 30.697049] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4103 18:29:43.900338 # [ 30.705309] FS: 00007f2f4fcf0580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
4104 18:29:43.906758 # [ 30.714638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4105 18:29:43.916746 # [ 30.721357] CR2: ffffac1c018a0000 CR3: 000000010347e006 CR4: 00000000003706e0
4106 18:29:43.926577 # [ 30.729618] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4107 18:29:43.936184 # [ 30.739821] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 996, name: cat
4108 18:29:43.939889 # [ 30.748469] INFO: lockdep is turned off.
4109 18:29:43.943077 # [ 30.753136] irq event stamp: 0
4110 18:29:43.949781 # [ 30.756833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4111 18:29:43.959603 # [ 30.764113] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4112 18:29:43.969598 # [ 30.773540] softirqs last enabled at <6>[ 35.463468] lkdtm: Performing direct entry EXEC_USERSPACE
4113 18:29:43.976018 <6>[ 35.474675] lkdtm: attempting ok execution at ffffffff84579e50
4114 18:29:43.982822 <6>[ 35.481502] lkdtm: attempting bad execution at 00007f9b13881000
4115 18:29:43.992475 <2>[ 35.488420] unable to execute userspace code (SMEP?) (uid: 0)
4116 18:29:43.995582 (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4117 18:29:44.005655 # [ 30.78<1>[ 35.495152] BUG: unable to handle page fault for address: 00007f9b13881000
4118 18:29:44.011955 <1>[ 35.509357] #PF: supervisor instruction fetch in kernel mode
4119 18:29:44.018903 <1>[ 35.515967] #PF: error_code(0x0011) - permissions violation
4120 18:29:44.028605 <6>[ 35.522480] PGD 800000010367c067 P4D 800000010367c067 PUD 102f5d067 PMD 102f5c067 PTE 10b153067
4121 18:29:44.031910 <4>[ 35.532493] Oops: 0011 [#10] SMP PTI
4122 18:29:44.041778 <4>[ 35.536773] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4123 18:29:44.048377 <4>[ 35.545713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4124 18:29:44.051663 <4>[ 35.552810] RIP: 0010:0x7f9b13881000
4125 18:29:44.061831 <4>[ 35.557089] Code: Unable to access opcode bytes at RIP 0x7f9b13880fd6.
4126 18:29:44.064852 <4>[ 35.564669] RSP: 0018:ffffac1c02387e50 EFLAGS: 00010246
4127 18:29:44.074706 <4>[ 35.570794] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4128 18:29:44.081672 <4>[ 35.579055] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
4129 18:29:44.091186 <4>[ 35.587315] RBP: 00007f9b13881000 R08: 0000000000000000 R09: 0000000000000000
4130 18:29:44.098177 <4>[ 35.595575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4131 18:29:44.107506 <4>[ 35.603835] R13: ffffac1c02387f10 R14: ffffac1c02387f10 R15: ffff97bcc3478000
4132 18:29:44.117573 <4>[ 35.612094] FS: 00007f9b13852580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4133 18:29:44.123803 <4>[ 35.621423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4134 18:29:44.130782 <4>[ 35.628130] CR2: 00007f9b13881000 CR3: 000000010347e001 CR4: 00000000003706e0
4135 18:29:44.134036 <4>[ 35.636406] Call Trace:
4136 18:29:44.140781 <4>[ 35.639426] ? __die_body.cold+0x1a/0x1f
4137 18:29:44.143784 <4>[ 35.644096] ? no_context+0x177/0x380
4138 18:29:44.147221 <4>[ 35.648475] ? exc_page_fault+0x53/0x170
4139 18:29:44.153355 <4>[ 35.653144] ? asm_exc_page_fault+0x1e/0x30
4140 18:29:44.159808 <4>[ 35.658110] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4141 18:29:44.163514 <4>[ 35.663749] ? direct_entry.cold+0x2c/0x38
4142 18:29:44.169890 <4>[ 35.668613] ? full_proxy_write+0x53/0x80
4143 18:29:44.172936 <4>[ 35.673379] ? vfs_write+0xe7/0x3b0
4144 18:29:44.176594 <4>[ 35.677581] ? ksys_write+0x68/0xf0
4145 18:29:44.182926 <4>[ 35.681765] ? do_syscall_64+0x30/0x40
4146 18:29:44.186813 <4>[ 35.686239] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4147 18:29:44.193092 2965] softirqs last disabled at (0): [<0000000000000000>] 0x0
4148 18:29:44.246001 #<4>[ 35.692362] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4149 18:29:44.249855 <4>[ 35.751321] CR2: 00007f9b13881000
4150 18:29:44.255492 <4>[ 35.755300] ---[ end trace c8f77ca8824754bd ]---
4151 18:29:44.262152 <4>[ 35.760746] RIP: 0010:lkdtm_BUG+0x5/0x10
4152 18:29:44.282373 <4>[ 35.765413] Code: 89 ff e8 2e e2 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 10 51 e9 02
4153 18:29:44.288458 <4>[ 35.786687] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4154 18:29:44.295333 <4>[ 35.792812] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4155 18:29:44.305023 <4>[ 35.801072] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4156 18:29:44.311539 <4>[ 35.809357] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4157 18:29:44.321595 <4>[ 35.817617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4158 18:29:44.327978 <4>[ 35.825878] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4159 18:29:44.338210 <4>[ 35.834140] FS: 00007f9b13852580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4160 18:29:44.344438 <4>[ 35.843467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4161 18:29:44.354239 <4>[ 35.850175] CR2: 00007f9b13881000 CR3: 000000010347e001 CR4: 00000000003706e0
4162 18:29:44.364591 <3>[ 35.858436] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4163 18:29:44.373920 <3>[ 35.868640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4164 18:29:44.377682 <4>[ 35.877385] INFO: lockdep is turned off.
4165 18:29:44.381141 <4>[ 35.882054] irq event stamp: 0
4166 18:29:44.387485 <4>[ 35.885750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4167 18:29:44.397339 <4>[ 35.893040] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4168 18:29:44.407369 <4>[ 35.902485] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4169 18:29:44.414017 <4>[ 35.911911] softirqs last disabled at (0): [<0000000000000000>] 0x0
4170 18:29:44.423988 <4>[ 35.919200] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4171 18:29:44.430834 <4>[ 35.928140] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4172 18:29:44.433429 <4>[ 35.935236] Call Trace:
4173 18:29:44.436960 <4>[ 35.938254] dump_stack+0x77/0x9b
4174 18:29:44.443537 <4>[ 35.942243] ___might_sleep.cold+0xa6/0xb6
4175 18:29:44.446611 <4>[ 35.947106] exit_signals+0x1c/0x300
4176 18:29:44.450510 <4>[ 35.951384] do_exit+0xc2/0xab0
4177 18:29:44.453444 <4>[ 35.955179] ? ksys_write+0x68/0xf0
4178 18:29:44.459856 <4>[ 35.959361] make_task_dead+0x2f/0x30
4179 18:29:44.463416 <4>[ 35.963739] rewind_stack_and_make_dead+0x17/0x20
4180 18:29:44.469952 <4>[ 35.969280] RIP: 0033:0x7f9b13768473
4181 18:29:44.489673 <4>[ 35.973558] 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
4182 18:29:44.499707 <4>[ 35.994829] RSP: 002b:00007fffff074d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4183 18:29:44.506169 <4>[ 36.003575] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f9b13768473
4184 18:29:44.516143 <4>[ 36.011835] RDX: 000000000000000f RSI: 00007f9b1365c000 RDI: 0000000000000001
4185 18:29:44.522917 <4>[ 36.020096] RBP: 00007f9b1365c000 R08: 00007f9b1365b010 R09: 0000000000000000
4186 18:29:44.532689 <4>[ 36.028356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4187 18:29:44.538996 <4>[ 36.036617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4188 18:29:44.549131 [ 30.790255] CPU: 3 PID: 996 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4189 18:29:44.555436 # [ 30.799098] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4190 18:29:44.559094 # [ 30.806192] Call Trace:
4191 18:29:44.562026 # [ 30.809210] dump_stack+0x77/0x9b
4192 18:29:44.568874 # [ 30.813191] ___might_sleep.cold+0xa6/0xb6
4193 18:29:44.572067 # [ 30.818055] exit_signals+0x1c/0x300
4194 18:29:44.575262 # [ 30.822356] do_exit+0xc2/0xab0
4195 18:29:44.579181 # [ 30.826152] ? ksys_write+0x68/0xf0
4196 18:29:44.581799 # [ 30.830359] make_task_dead+0x2f/0x30
4197 18:29:44.588777 # [ 30.834736] rewind_stack_and_make_dead+0x17/0x20
4198 18:29:44.592125 # [ 30.840269] RIP: 0033:0x7f2f4fc06473
4199 18:29:44.615181 # [ 30.844547] 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
4200 18:29:44.621415 # [ 30.865820] RSP: 002b:00007ffd6f7b0368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4201 18:29:44.631158 # [ 30.874567] RAX: ffffffffffffffda RBX:<6>[ 36.130466] lkdtm: Performing direct entry EXEC_NULL
4202 18:29:44.641354 <6>[ 36.137761] lkdtm: attempting ok execution at ffffffff84579e50
4203 18:29:44.648076 <6>[ 36.144570] lkdtm: attempting bad execution at 0000000000000000
4204 18:29:44.654473 <1>[ 36.151498] BUG: kernel NULL pointer dereference, address: 0000000000000000
4205 18:29:44.657582 000000000000001a RCX: 00007f2f4fc06473
4206 18:29:44.667533 # [ 30.882828] RDX: 0<1>[ 36.159573] #PF: supervisor instruction fetch in kernel mode
4207 18:29:44.674211 <1>[ 36.172415] #PF: error_code(0x0010) - not-present page
4208 18:29:44.677627 <6>[ 36.178443] PGD 0 P4D 0
4209 18:29:44.681040 <4>[ 36.181557] Oops: 0010 [#11] SMP PTI
4210 18:29:44.690839 <4>[ 36.185837] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4211 18:29:44.697622 <4>[ 36.194769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4212 18:29:44.700929 <4>[ 36.201865] RIP: 0010:0x0
4213 18:29:44.707578 <4>[ 36.205077] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4214 18:29:44.713894 <4>[ 36.213046] RSP: 0018:ffffac1c023d7e48 EFLAGS: 00010246
4215 18:29:44.724069 <4>[ 36.219170] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4216 18:29:44.730250 <4>[ 36.227431] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
4217 18:29:44.740172 <4>[ 36.235691] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4218 18:29:44.747283 <4>[ 36.243952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4219 18:29:44.756629 <4>[ 36.252213] R13: ffffac1c023d7f10 R14: ffffac1c023d7f10 R15: ffff97bcc342e000
4220 18:29:44.766536 <4>[ 36.260474] FS: 00007fb966ea2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4221 18:29:44.773436 <4>[ 36.269804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4222 18:29:44.779772 <4>[ 36.276510] CR2: ffffffffffffffd6 CR3: 0000000103016006 CR4: 00000000003706e0
4223 18:29:44.783339 <4>[ 36.284771] Call Trace:
4224 18:29:44.786490 <4>[ 36.287791] ? __die_body.cold+0x1a/0x1f
4225 18:29:44.793036 <4>[ 36.292461] ? no_context+0x177/0x380
4226 18:29:44.796597 <4>[ 36.296831] ? exc_page_fault+0x53/0x170
4227 18:29:44.802940 <4>[ 36.301500] ? asm_exc_page_fault+0x1e/0x30
4228 18:29:44.806306 <4>[ 36.306464] execute_location+0x45/0x56
4229 18:29:44.810056 <4>[ 36.311035] direct_entry.cold+0x2c/0x38
4230 18:29:44.816271 <4>[ 36.315705] full_proxy_write+0x53/0x80
4231 18:29:44.819550 <4>[ 36.320279] vfs_write+0xe7/0x3b0
4232 18:29:44.822511 <4>[ 36.324268] ksys_write+0x68/0xf0
4233 18:29:44.829534 <4>[ 36.328259] do_syscall_64+0x30/0x40
4234 18:29:44.832917 <4>[ 36.332539] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4235 18:29:44.838959 <4>[ 36.338461] RIP: 0033:0x7fb966db8473
4236 18:29:44.858829 <4>[ 36.342731] 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
4237 18:29:44.869281 <4>[ 36.364005] RSP: 002b:00007ffe3cbbe3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4238 18:29:44.875633 <4>[ 36.372751] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb966db8473
4239 18:29:44.885309 <4>[ 36.381013] RDX: 000000000000000a RSI: 00007fb966cac000 RDI: 0000000000000001
4240 18:29:44.891635 <4>[ 36.389274] RBP: 00007fb966cac000 R08: 00007fb966cab010 R09: 0000000000000000
4241 18:29:44.902202 <4>[ 36.397535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4242 18:29:44.908567 <4>[ 36.405797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4243 18:29:44.914853 00000000000001a RSI: 00007f2f4fafa000 RDI: 0000000000000001
4244 18:29:44.968389 # [<4>[ 36.414062] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4245 18:29:44.971012 <4>[ 36.473053] CR2: 0000000000000000
4246 18:29:44.978099 <4>[ 36.477032] ---[ end trace c8f77ca8824754be ]---
4247 18:29:44.981278 <4>[ 36.482479] RIP: 0010:lkdtm_BUG+0x5/0x10
4248 18:29:45.004259 <4>[ 36.487148] Code: 89 ff e8 2e e2 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 10 51 e9 02
4249 18:29:45.010965 <4>[ 36.508421] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4250 18:29:45.017371 <4>[ 36.514544] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4251 18:29:45.027504 <4>[ 36.522804] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4252 18:29:45.033737 <4>[ 36.531065] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4253 18:29:45.043780 <4>[ 36.539324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4254 18:29:45.050166 <4>[ 36.547585] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4255 18:29:45.060214 <4>[ 36.555846] FS: 00007fb966ea2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4256 18:29:45.066674 <4>[ 36.565175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4257 18:29:45.076508 <4>[ 36.571880] CR2: ffffffffffffffd6 CR3: 0000000103016006 CR4: 00000000003706e0
4258 18:29:45.086767 <3>[ 36.580143] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4259 18:29:45.093522 <3>[ 36.590358] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1756, name: cat
4260 18:29:45.099968 <4>[ 36.599106] INFO: lockdep is turned off.
4261 18:29:45.103086 <4>[ 36.603774] irq event stamp: 0
4262 18:29:45.109778 <4>[ 36.607470] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4263 18:29:45.119838 <4>[ 36.614762] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4264 18:29:45.129506 <4>[ 36.624180] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4265 18:29:45.136199 <4>[ 36.633595] softirqs last disabled at (0): [<0000000000000000>] 0x0
4266 18:29:45.145859 <4>[ 36.640885] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4267 18:29:45.152911 <4>[ 36.649826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4268 18:29:45.155986 <4>[ 36.656920] Call Trace:
4269 18:29:45.159323 <4>[ 36.659938] dump_stack+0x77/0x9b
4270 18:29:45.166106 <4>[ 36.663920] ___might_sleep.cold+0xa6/0xb6
4271 18:29:45.169369 <4>[ 36.668784] exit_signals+0x1c/0x300
4272 18:29:45.172239 <4>[ 36.673063] do_exit+0xc2/0xab0
4273 18:29:45.175463 <4>[ 36.676857] ? ksys_write+0x68/0xf0
4274 18:29:45.182522 <4>[ 36.681032] make_task_dead+0x2f/0x30
4275 18:29:45.185822 <4>[ 36.685410] rewind_stack_and_make_dead+0x17/0x20
4276 18:29:45.192411 <4>[ 36.690951] RIP: 0033:0x7fb966db8473
4277 18:29:45.212236 <4>[ 36.695229] 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
4278 18:29:45.222012 <4>[ 36.716504] RSP: 002b:00007ffe3cbbe3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4279 18:29:45.228542 <4>[ 36.725244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb966db8473
4280 18:29:45.238619 <4>[ 36.733505] RDX: 000000000000000a RSI: 00007fb966cac000 RDI: 0000000000000001
4281 18:29:45.244907 <4>[ 36.741766] RBP: 00007fb966cac000 R08: 00007fb966cab010 R09: 0000000000000000
4282 18:29:45.254706 <4>[ 36.750027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4283 18:29:45.261532 <4>[ 36.758288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4284 18:29:45.271060 30.891087] RBP: 00007f2f4fafa000 R08: 00007f2f4faf9010 R09: 0000000000000000
4285 18:29:45.278082 # [ 30.899357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4286 18:29:45.287519 # [ 30.907618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4287 18:29:45.291164 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4288 18:29:45.297422 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4289 18:29:45.300983 # selftests: lkdtm: UNSET_SMEP.sh
4290 18:29:45.307496 # [ 31.005674] lkdtm: Performing direct entry UNSET_SMEP
4291 18:29:45.310574 # [ 31.015080] lkdtm: trying to clear SMEP normally
4292 18:29:45.317428 # [ 31.020545] ------------[ cut here ]------------
4293 18:29:45.320650 # [ 31.026004] pinned CR4 bits changed: 0x100000!?
4294 18:29:45.334079 # [ 31.031408] WARNING: CPU: 3 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4295 18:29:45.366961 # [ 31.041933] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core video<6>[ 36.865108] lkdtm: Performing direct entry ACCESS_USERSPACE
4296 18:29:45.373098 <6>[ 36.872545] lkdtm: attempting bad read at 00007f8363ac1000
4297 18:29:45.389996 buf2_memops cros_ec_chardev cros_usbpd_logger snd_compress video<1>[ 36.878994] BUG: unable to handle page fault for address: 00007f8363ac1000
4298 18:29:45.396310 <1>[ 36.893170] #PF: supervisor read access in kernel mode
4299 18:29:45.403094 <1>[ 36.899196] #PF: error_code(0x0001) - permissions violation
4300 18:29:45.412796 <6>[ 36.905707] PGD 80000001037e5067 P4D 80000001037e5067 PUD 1035cd067 PMD 103503067 PTE 10b1ca067
4301 18:29:45.416245 <4>[ 36.915718] Oops: 0001 [#12] SMP PTI
4302 18:29:45.425986 <4>[ 36.919989] CPU: 2 PID: 1791 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4303 18:29:45.432303 <4>[ 36.928928] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4304 18:29:45.439310 <4>[ 36.936026] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4305 18:29:45.458689 <4>[ 36.942537] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 9e 9f 85 e8 d7 d7 fb ff 48 c7 c7 d0 9e 9f 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 be d7 fb ff 48 89 ee 48 c7 c7 f8 9e 9f
4306 18:29:45.465300 <4>[ 36.963809] RSP: 0018:ffffac1c02477e48 EFLAGS: 00010246
4307 18:29:45.475639 <4>[ 36.969933] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4308 18:29:45.482499 <4>[ 36.978185] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffffffff859f9ed0
4309 18:29:45.491886 <4>[ 36.986437] RBP: 00007f8363ac1000 R08: 0000000000000000 R09: 0000000000000000
4310 18:29:45.498911 <4>[ 36.994696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4311 18:29:45.508375 <4>[ 37.002957] R13: ffffac1c02477f10 R14: ffffac1c02477f10 R15: ffff97bcc3668000
4312 18:29:45.515084 <4>[ 37.011216] FS: 00007f8363a92580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4313 18:29:45.521893 <4>[ 37.020544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4314 18:29:45.531817 <4>[ 37.027250] CR2: 00007f8363ac1000 CR3: 0000000102a8c001 CR4: 00000000003706e0
4315 18:29:45.534709 <4>[ 37.035508] Call Trace:
4316 18:29:45.538398 <4>[ 37.038527] ? __die_body.cold+0x1a/0x1f
4317 18:29:45.544704 <4>[ 37.043196] ? no_context+0x177/0x380
4318 18:29:45.548045 <4>[ 37.047574] ? exc_page_fault+0x53/0x170
4319 18:29:45.551290 <4>[ 37.052243] ? asm_exc_page_fault+0x1e/0x30
4320 18:29:45.558123 <4>[ 37.057206] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4321 18:29:45.564884 <4>[ 37.063039] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4322 18:29:45.567999 <4>[ 37.068873] direct_entry.cold+0x2c/0x38
4323 18:29:45.574541 <4>[ 37.073532] full_proxy_write+0x53/0x80
4324 18:29:45.577769 <4>[ 37.078103] vfs_write+0xe7/0x3b0
4325 18:29:45.580947 <4>[ 37.082092] ksys_write+0x68/0xf0
4326 18:29:45.587788 <4>[ 37.086083] do_syscall_64+0x30/0x40
4327 18:29:45.591009 <4>[ 37.090364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4328 18:29:45.597297 <4>[ 37.096294] RIP: 0033:0x7f83639a8473
4329 18:29:45.617292 <4>[ 37.100566] 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
4330 18:29:45.627331 <4>[ 37.121839] RSP: 002b:00007ffc34378f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4331 18:29:45.633735 <4>[ 37.130577] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f83639a8473
4332 18:29:45.643598 <4>[ 37.138838] RDX: 0000000000000011 RSI: 00007f836389c000 RDI: 0000000000000001
4333 18:29:45.650354 <4>[ 37.147097] RBP: 00007f836389c000 R08: 00007f836389b010 R09: 0000000000000000
4334 18:29:45.660584 <4>[ 37.155357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4335 18:29:45.667011 <4>[ 37.163614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4336 18:29:45.726200 buf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common<4>[ 37.171878] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4337 18:29:45.729583 <4>[ 37.230866] CR2: 00007f8363ac1000
4338 18:29:45.736030 <4>[ 37.234855] ---[ end trace c8f77ca8824754bf ]---
4339 18:29:45.738762 <4>[ 37.240301] RIP: 0010:lkdtm_BUG+0x5/0x10
4340 18:29:45.762019 <4>[ 37.244969] Code: 89 ff e8 2e e2 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 10 51 e9 02
4341 18:29:45.768768 <4>[ 37.266241] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4342 18:29:45.774992 <4>[ 37.272364] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4343 18:29:45.784715 <4>[ 37.280624] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4344 18:29:45.791861 <4>[ 37.288884] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4345 18:29:45.802062 <4>[ 37.297142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4346 18:29:45.808401 <4>[ 37.305410] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4347 18:29:45.818405 <4>[ 37.313671] FS: 00007f8363a92580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4348 18:29:45.825024 <4>[ 37.323000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4349 18:29:45.834473 <4>[ 37.329705] CR2: 00007f8363ac1000 CR3: 0000000102a8c001 CR4: 00000000003706e0
4350 18:29:45.844660 snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4351 18:29:45.854121 # [ 31.100889] CPU: 3 PID: 1032 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4352 18:29:45.860961 # [ 31.109834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4353 18:29:45.864342 # [ 31.116936] RIP: 0010:native_write_cr4+0x45/0x60
4354 18:29:45.887464 # [ 31.122415] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 8f 85 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4355 18:29:45.893837 # [ 31.143694] RSP: 0018:ffffac1c0191fe48 EFLAGS: 00010286
4356 18:29:45.900506 # [ 31.149823] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4357 18:29:45.910247 # [ 31.158086] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
4358 18:29:45.917283 # [ 31.166365] RBP: ffffffff859f8e15 R08: 0000000000000000 R09: 0000000000000000
4359 18:29:45.927258 # [ 31.180842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4360 18:29:45.933214 # [ 31.189110] R13: ffffac1c0191ff10 R14: ffffac1c0191ff10 R15: ffff97bcc5f7c000
4361 18:29:45.943276 # [ 31.203586] FS: 00007f1265170580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
4362 18:29:45.950204 # [ 31.212918] CS: 0010 D<6>[ 37.443903] lkdtm: Performing direct entry ACCESS_NULL
4363 18:29:45.956895 <6>[ 37.455926] lkdtm: attempting bad read at 0000000000000000
4364 18:29:45.962866 S: 0000 ES: 0000 CR0: 0000000080050033
4365 18:29:45.972879 # [ 31.219629] CR2: 00<1>[ 37.462364] BUG: kernel NULL pointer dereference, address: 0000000000000000
4366 18:29:45.979934 <1>[ 37.476633] #PF: supervisor read access in kernel mode
4367 18:29:45.982893 <1>[ 37.482659] #PF: error_code(0x0000) - not-present page
4368 18:29:45.986539 <6>[ 37.488687] PGD 0 P4D 0
4369 18:29:45.993055 <4>[ 37.491804] Oops: 0000 [#13] SMP PTI
4370 18:29:45.999702 <4>[ 37.496074] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4371 18:29:46.009729 <4>[ 37.505007] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4372 18:29:46.012921 <4>[ 37.512104] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4373 18:29:46.036198 <4>[ 37.517644] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e 9f 85 e8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e 9f 85 48 01
4374 18:29:46.039433 <4>[ 37.538916] RSP: 0018:ffffac1c024dfe58 EFLAGS: 00010246
4375 18:29:46.049414 <4>[ 37.545039] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4376 18:29:46.055342 <4>[ 37.553298] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
4377 18:29:46.065257 <4>[ 37.561557] RBP: ffffffff859f8f99 R08: 0000000000000000 R09: 0000000000000000
4378 18:29:46.075314 <4>[ 37.569818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4379 18:29:46.082303 <4>[ 37.578079] R13: ffffac1c024dff10 R14: ffffac1c024dff10 R15: ffff97bcc6f5d000
4380 18:29:46.092496 <4>[ 37.586357] FS: 00007f1a51d62580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4381 18:29:46.098563 <4>[ 37.595676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4382 18:29:46.105419 <4>[ 37.602383] CR2: 0000000000000000 CR3: 0000000103646004 CR4: 00000000003706e0
4383 18:29:46.107940 <4>[ 37.610660] Call Trace:
4384 18:29:46.114686 <4>[ 37.613680] ? __die_body.cold+0x1a/0x1f
4385 18:29:46.118161 <4>[ 37.618361] ? no_context+0x177/0x380
4386 18:29:46.124669 <4>[ 37.622740] ? exc_page_fault+0x53/0x170
4387 18:29:46.128433 <4>[ 37.627415] ? asm_exc_page_fault+0x1e/0x30
4388 18:29:46.131831 <4>[ 37.632378] ? lkdtm_ACCESS_NULL+0x14/0x53
4389 18:29:46.138472 <4>[ 37.637240] ? lkdtm_ACCESS_NULL+0x14/0x53
4390 18:29:46.141778 <4>[ 37.642102] direct_entry.cold+0x2c/0x38
4391 18:29:46.147922 <4>[ 37.646771] full_proxy_write+0x53/0x80
4392 18:29:46.150991 <4>[ 37.651359] vfs_write+0xe7/0x3b0
4393 18:29:46.154147 <4>[ 37.655360] ksys_write+0x68/0xf0
4394 18:29:46.160866 <4>[ 37.659358] do_syscall_64+0x30/0x40
4395 18:29:46.164005 <4>[ 37.663636] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4396 18:29:46.171129 <4>[ 37.669565] RIP: 0033:0x7f1a51c78473
4397 18:29:46.190462 <4>[ 37.673843] 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
4398 18:29:46.200257 <4>[ 37.695114] RSP: 002b:00007ffe849cd088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4399 18:29:46.206959 <4>[ 37.703859] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1a51c78473
4400 18:29:46.217326 <4>[ 37.712118] RDX: 000000000000000c RSI: 00007f1a51b6c000 RDI: 0000000000000001
4401 18:29:46.223698 <4>[ 37.720377] RBP: 00007f1a51b6c000 R08: 00007f1a51b6b010 R09: 0000000000000000
4402 18:29:46.233213 <4>[ 37.728637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4403 18:29:46.239926 <4>[ 37.736896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4404 18:29:46.246901 007f1264f7a000 CR3: 00000001030b0006 CR4: 00000000003706e0
4405 18:29:46.299317 # [ <4>[ 37.745158] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4406 18:29:46.303218 <4>[ 37.804144] CR2: 0000000000000000
4407 18:29:46.309337 <4>[ 37.808131] ---[ end trace c8f77ca8824754c0 ]---
4408 18:29:46.312506 <4>[ 37.813575] RIP: 0010:lkdtm_BUG+0x5/0x10
4409 18:29:46.335675 <4>[ 37.818244] Code: 89 ff e8 2e e2 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 10 51 e9 02
4410 18:29:46.342519 <4>[ 37.839516] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4411 18:29:46.349139 <4>[ 37.845639] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4412 18:29:46.358537 <4>[ 37.853898] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4413 18:29:46.365276 <4>[ 37.862157] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4414 18:29:46.374872 <4>[ 37.870415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4415 18:29:46.381292 <4>[ 37.878673] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4416 18:29:46.391403 <4>[ 37.886933] FS: 00007f1a51d62580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4417 18:29:46.397932 <4>[ 37.896259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4418 18:29:46.407800 <4>[ 37.902966] CR2: 0000000000000000 CR3: 0000000103646004 CR4: 00000000003706e0
4419 18:29:46.408430 31.227892] Call Trace:
4420 18:29:46.414745 # [ 31.230918] ? __warn+0x80/0x110
4421 18:29:46.417493 # [ 31.234842] ? native_write_cr4+0x45/0x60
4422 18:29:46.421044 # [ 31.239613] ? report_bug+0x9e/0xc0
4423 18:29:46.424280 # [ 31.243820] ? handle_bug+0x41/0x90
4424 18:29:46.431592 # [ 31.248006] ? exc_invalid_op+0x14/0x70
4425 18:29:46.434042 # [ 31.252580] ? asm_exc_invalid_op+0x12/0x20
4426 18:29:46.440655 # [ 31.257550] ? native_write_cr4+0x45/0x60
4427 18:29:46.443999 # [ 31.262363] ? native_write_cr4+0x45/0x60
4428 18:29:46.450734 # [ 31.273369] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4429 18:29:46.453792 # [ 31.284743] direct_entry.cold+0x2c/0x38
4430 18:29:46.457000 # [ 31.295636] full_proxy_write+0x53/0x80
4431 18:29:46.464090 # [ 31.306423] vfs_write+0xe7/0x3b0
4432 18:29:46.467178 # [ 31.316633] ksys_write+0x68/0xf0
4433 18:29:46.470265 # [ 31.326841] do_syscall_64+0x30/0x40
4434 18:29:46.477166 # [ 31.337338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4435 18:29:46.480152 # [ 31.349485] RIP: 0033:0x7f1265086473
4436 18:29:46.506989 # [ 31.359984] 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 2<6>[ 38.002350] lkdtm: Performing direct entry WRITE_RO
4437 18:29:46.513333 <6>[ 38.010227] lkdtm: attempting bad rodata write at ffffffff8557ed50
4438 18:29:46.519939 <1>[ 38.017460] BUG: unable to handle page fault for address: ffffffff8557ed50
4439 18:29:46.526696 <1>[ 38.025435] #PF: supervisor write access in kernel mode
4440 18:29:46.533391 <1>[ 38.031560] #PF: error_code(0x0003) - permissions violation
4441 18:29:46.543515 <6>[ 38.038072] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 80000000414000e1
4442 18:29:46.546378 <4>[ 38.045848] Oops: 0003 [#14] SMP PTI
4443 18:29:46.556126 <4>[ 38.050128] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4444 18:29:46.562906 <4>[ 38.059059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4445 18:29:46.565943 <4>[ 38.066155] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4446 18:29:46.589244 <4>[ 38.071412] Code: 00 48 c7 c7 88 9d 9f 85 48 c7 c6 50 ed 57 85 e8 ff d9 fb ff 48 8b 05 b7 36 97 00 ba 34 12 cd ab 48 c7 c7 b8 9d 9f 85 48 31 d0 <48> 89 05 a1 36 97 00 e9 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c
4447 18:29:46.596033 <4>[ 38.092686] RSP: 0018:ffffac1c0249fe60 EFLAGS: 00010202
4448 18:29:46.602311 <4>[ 38.098802] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4449 18:29:46.612260 <4>[ 38.107062] RDX: 00000000abcd1234 RSI: ffff97bd3ad1bf70 RDI: ffffffff859f9db8
4450 18:29:46.619384 <4>[ 38.115323] RBP: ffffffff859f8fa5 R08: 0000000000000000 R09: 0000000000000000
4451 18:29:46.629307 <4>[ 38.123585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4452 18:29:46.635833 <4>[ 38.131846] R13: ffffac1c0249ff10 R14: ffffac1c0249ff10 R15: ffff97bcc31a4000
4453 18:29:46.645647 <4>[ 38.140106] FS: 00007f9ccc940580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4454 18:29:46.651992 <4>[ 38.149433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4455 18:29:46.658443 <4>[ 38.156137] CR2: ffffffff8557ed50 CR3: 000000010349e006 CR4: 00000000003706e0
4456 18:29:46.661484 <4>[ 38.164409] Call Trace:
4457 18:29:46.668508 <4>[ 38.167429] ? __die_body.cold+0x1a/0x1f
4458 18:29:46.671896 <4>[ 38.172098] ? no_context+0x177/0x380
4459 18:29:46.677817 <4>[ 38.176475] ? exc_page_fault+0xd7/0x170
4460 18:29:46.681347 <4>[ 38.181143] ? asm_exc_page_fault+0x1e/0x30
4461 18:29:46.684644 <4>[ 38.186105] ? lkdtm_WRITE_RO+0x2e/0x3a
4462 18:29:46.691465 <4>[ 38.190674] direct_entry.cold+0x2c/0x38
4463 18:29:46.694511 <4>[ 38.195360] full_proxy_write+0x53/0x80
4464 18:29:46.701067 <4>[ 38.199932] vfs_write+0xe7/0x3b0
4465 18:29:46.704099 <4>[ 38.203911] ksys_write+0x68/0xf0
4466 18:29:46.707338 <4>[ 38.207900] do_syscall_64+0x30/0x40
4467 18:29:46.714431 <4>[ 38.212179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4468 18:29:46.717641 <4>[ 38.218108] RIP: 0033:0x7f9ccc856473
4469 18:29:46.740633 <4>[ 38.222387] 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
4470 18:29:46.747498 <4>[ 38.243658] RSP: 002b:00007ffd3954de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4471 18:29:46.757061 <4>[ 38.252409] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ccc856473
4472 18:29:46.763601 <4>[ 38.260667] RDX: 0000000000000009 RSI: 00007f9ccc74a000 RDI: 0000000000000001
4473 18:29:46.773726 <4>[ 38.268926] RBP: 00007f9ccc74a000 R08: 00007f9ccc749010 R09: 0000000000000000
4474 18:29:46.779933 <4>[ 38.277186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4475 18:29:46.790046 <4>[ 38.285446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4476 18:29:46.790466 8 48 89 54 24 18
4477 18:29:46.849605 # [ 31.387473] RSP: 002b:00007fffd30e2a88 EF<4>[ 38.293709] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4478 18:29:46.852642 <4>[ 38.352696] CR2: ffffffff8557ed50
4479 18:29:46.859067 <4>[ 38.356684] ---[ end trace c8f77ca8824754c1 ]---
4480 18:29:46.862607 <4>[ 38.362129] RIP: 0010:lkdtm_BUG+0x5/0x10
4481 18:29:46.882734 <4>[ 38.366795] Code: 89 ff e8 2e e2 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 10 51 e9 02
4482 18:29:46.889100 <4>[ 38.388066] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4483 18:29:46.899080 <4>[ 38.394189] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4484 18:29:46.905090 <4>[ 38.402448] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4485 18:29:46.915274 <4>[ 38.410707] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4486 18:29:46.921571 <4>[ 38.418967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4487 18:29:46.931676 <4>[ 38.427227] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4488 18:29:46.941879 <4>[ 38.435486] FS: 00007f9ccc940580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
4489 18:29:46.948417 <4>[ 38.444813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4490 18:29:46.954748 <4>[ 38.451520] CR2: ffffffff8557ed50 CR3: 000000010349e006 CR4: 00000000003706e0
4491 18:29:46.965025 <3>[ 38.459778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4492 18:29:46.974348 <3>[ 38.469979] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
4493 18:29:46.977842 <4>[ 38.478723] INFO: lockdep is turned off.
4494 18:29:46.981563 <4>[ 38.483406] irq event stamp: 0
4495 18:29:46.991041 <4>[ 38.487102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4496 18:29:47.000650 <4>[ 38.494410] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4497 18:29:47.007736 <4>[ 38.503837] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4498 18:29:47.017647 <4>[ 38.513252] softirqs last disabled at (0): [<0000000000000000>] 0x0
4499 18:29:47.023849 <4>[ 38.520539] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4500 18:29:47.030908 <4>[ 38.529478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4501 18:29:47.034030 <4>[ 38.536571] Call Trace:
4502 18:29:47.041127 <4>[ 38.539590] dump_stack+0x77/0x9b
4503 18:29:47.043901 <4>[ 38.543579] ___might_sleep.cold+0xa6/0xb6
4504 18:29:47.047242 <4>[ 38.548442] exit_signals+0x1c/0x300
4505 18:29:47.053993 <4>[ 38.552720] do_exit+0xc2/0xab0
4506 18:29:47.057108 <4>[ 38.556515] ? ksys_write+0x68/0xf0
4507 18:29:47.060195 <4>[ 38.560696] make_task_dead+0x2f/0x30
4508 18:29:47.067030 <4>[ 38.565072] rewind_stack_and_make_dead+0x17/0x20
4509 18:29:47.069915 <4>[ 38.570614] RIP: 0033:0x7f9ccc856473
4510 18:29:47.093556 <4>[ 38.574891] 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
4511 18:29:47.099836 <4>[ 38.596163] RSP: 002b:00007ffd3954de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4512 18:29:47.110273 <4>[ 38.604900] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ccc856473
4513 18:29:47.116477 <4>[ 38.613159] RDX: 0000000000000009 RSI: 00007f9ccc74a000 RDI: 0000000000000001
4514 18:29:47.126323 <4>[ 38.621417] RBP: 00007f9ccc74a000 R08: 00007f9ccc749010 R09: 0000000000000000
4515 18:29:47.133371 <4>[ 38.629675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4516 18:29:47.143238 <4>[ 38.637935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4517 18:29:47.146516 LAGS: 00000246 ORIG_RAX: 0000000000000001
4518 18:29:47.153414 # [ 31.402443] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1265086473
4519 18:29:47.162950 # [ 31.416922] RDX: 000000000000000b RSI: 00007f1264f7a000 RDI: 0000000000000001
4520 18:29:47.169749 # [ 31.431404] RBP: 00007f1264f7a000 R08: 00007f1264f79010 R09: 0000000000000000
4521 18:29:47.179606 # [ 31.445881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4522 18:29:47.186122 # [ 31.454148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4523 18:29:47.189604 # [ 31.468629] irq event stamp: 0
4524 18:29:47.196244 # [ 31.478542] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4525 18:29:47.206484 # [ 31.492053] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4526 18:29:47.215717 # [ 31.507702] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4527 18:29:47.222606 # [ 31.523345] softirqs last disabled at (0): [<0000000000000000>] 0x0
4528 18:29:47.229050 # [ 31.530642] ---[ end trace c8f77ca8824754b7 ]---
4529 18:29:47.235766 # [ 31.542302] lkdtm: ok: SMEP did not get cleared
4530 18:29:47.239365 # [ 31.553869] lkdtm: trying to clear SMEP with call gadget
4531 18:29:47.245035 # [ 31.566309] lkdtm: ok: SMEP removal was reverted
4532 18:29:47.252155 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4533 18:29:47.261554 ok 14 selftests: lkdtm: UNSET_SMEP.<6>[ 38.755170] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4534 18:29:47.267843 <6>[ 38.764933] lkdtm: attempting bad ro_after_init write at ffffffff85a7e330
4535 18:29:47.267956 sh
4536 18:29:47.270928 # selftests: lkdtm: DOUBLE_FAULT.sh
4537 18:29:47.281161 # [ 31.645077] lkdtm:<1>[ 38.772824] BUG: unable to handle page fault for address: ffffffff85a7e330
4538 18:29:47.287847 <1>[ 38.786995] #PF: supervisor write access in kernel mode
4539 18:29:47.294411 <1>[ 38.793119] #PF: error_code(0x0003) - permissions violation
4540 18:29:47.304651 <6>[ 38.799631] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 1028da063 PTE 8000000041a7e061
4541 18:29:47.307760 <4>[ 38.808671] Oops: 0003 [#15] SMP PTI
4542 18:29:47.317668 <4>[ 38.812950] CPU: 3 PID: 1896 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4543 18:29:47.324047 <4>[ 38.821887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4544 18:29:47.331100 <4>[ 38.828985] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4545 18:29:47.350854 <4>[ 38.835303] Code: 9d 9f 85 e9 b1 d9 fb ff 48 c7 c7 10 9e 9f 85 e8 a5 d9 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d 9f 85 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4546 18:29:47.357439 <4>[ 38.856572] RSP: 0018:ffffac1c025e7e60 EFLAGS: 00010202
4547 18:29:47.367407 <4>[ 38.862694] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4548 18:29:47.374050 <4>[ 38.870954] RDX: 00000000abcd1234 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f9db8
4549 18:29:47.383962 <4>[ 38.879214] RBP: ffffffff859f8fae R08: 0000000000000000 R09: 0000000000000000
4550 18:29:47.390263 <4>[ 38.887471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4551 18:29:47.400299 <4>[ 38.895730] R13: ffffac1c025e7f10 R14: ffffac1c025e7f10 R15: ffff97bcc2996000
4552 18:29:47.410247 <4>[ 38.903989] FS: 00007f656773b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
4553 18:29:47.417120 <4>[ 38.913316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4554 18:29:47.423586 <4>[ 38.920022] CR2: ffffffff85a7e330 CR3: 00000001029ca004 CR4: 00000000003706e0
4555 18:29:47.426465 <4>[ 38.928283] Call Trace:
4556 18:29:47.433307 <4>[ 38.931302] ? __die_body.cold+0x1a/0x1f
4557 18:29:47.436505 <4>[ 38.935972] ? no_context+0x177/0x380
4558 18:29:47.439663 <4>[ 38.940360] ? exc_page_fault+0xd7/0x170
4559 18:29:47.446596 <4>[ 38.945028] ? asm_exc_page_fault+0x1e/0x30
4560 18:29:47.449561 <4>[ 38.949990] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4561 18:29:47.456572 <4>[ 38.955629] direct_entry.cold+0x2c/0x38
4562 18:29:47.459600 <4>[ 38.960298] full_proxy_write+0x53/0x80
4563 18:29:47.463171 <4>[ 38.964871] vfs_write+0xe7/0x3b0
4564 18:29:47.469524 <4>[ 38.968861] ksys_write+0x68/0xf0
4565 18:29:47.473032 <4>[ 38.972850] do_syscall_64+0x30/0x40
4566 18:29:47.480018 <4>[ 38.977127] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4567 18:29:47.483086 <4>[ 38.983057] RIP: 0033:0x7f6567651473
4568 18:29:47.506033 <4>[ 38.987356] 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
4569 18:29:47.512548 <4>[ 39.008626] RSP: 002b:00007ffd7e726228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4570 18:29:47.522111 <4>[ 39.017372] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6567651473
4571 18:29:47.528507 <4>[ 39.025630] RDX: 0000000000000014 RSI: 00007f6567545000 RDI: 0000000000000001
4572 18:29:47.539043 <4>[ 39.033891] RBP: 00007f6567545000 R08: 00007f6567544010 R09: 0000000000000000
4573 18:29:47.545002 <4>[ 39.042151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4574 18:29:47.554882 <4>[ 39.050410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4575 18:29:47.558085 Performing direct entry DOUBLE_FAULT
4576 18:29:47.614611 # [ 31.652505] lkdtm: X<4>[ 39.058674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4577 18:29:47.617915 <4>[ 39.117661] CR2: ffffffff85a7e330
4578 18:29:47.624168 <4>[ 39.121648] ---[ end trace c8f77ca8824754c2 ]---
4579 18:29:47.627479 <4>[ 39.127093] RIP: 0010:lkdtm_BUG+0x5/0x10
4580 18:29:47.647901 <4>[ 39.131751] Code: 89 ff e8 2e e2 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 10 51 e9 02
4581 18:29:47.653861 <4>[ 39.153021] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4582 18:29:47.663959 <4>[ 39.159145] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4583 18:29:47.670941 <4>[ 39.167406] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4584 18:29:47.680487 <4>[ 39.175657] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4585 18:29:47.687709 <4>[ 39.183915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4586 18:29:47.697369 <4>[ 39.192176] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4587 18:29:47.707050 <4>[ 39.200435] FS: 00007f656773b580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
4588 18:29:47.713399 <4>[ 39.209764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 18:29:47.719830 <4>[ 39.216468] CR2: ffffffff85a7e330 CR3: 00000001029ca004 CR4: 00000000003706e0
4590 18:29:47.723634 FAIL: this test is ia32-only
4591 18:29:47.726658 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4592 18:29:47.730135 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4593 18:29:47.737180 # selftests: lkdtm: CORRUPT_PAC.sh
4594 18:29:47.740143 # [ 31.731820] lkdtm: Performing direct entry CORRUPT_PAC
4595 18:29:47.746228 # [ 31.738562] lkdtm: XFAIL: this test is arm64-only
4596 18:29:47.749826 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4597 18:29:47.753414 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4598 18:29:47.759758 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4599 18:29:47.766310 # [ 31.805094] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4600 18:29:47.776064 # [ 31.813794] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4601 18:29:47.779558 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4602 18:29:47.786190 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4603 18:29:47.789455 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4604 18:29:47.796302 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4605 18:29:47.802564 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4606 18:29:47.805752 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4607 18:29:47.809348 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4608 18:29:47.815809 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4609 18:29:47.819145 # selftests: lkdtm: READ_AFTER_FREE.sh
4610 18:29:47.825726 # [ 31.949311] lkdtm: Performing direct entry READ_AFTER_FREE
4611 18:29:47.832656 <6>[ 39.330218] lkdtm: Performing direct entry WRITE_KERN
4612 18:29:47.838893 # [ 31.958603] lkdtm: Value in memory before free: 12345678
4613 18:29:47.845469 #<6>[ 39.336373] lkdtm: attempting bad 6887363 byte write at ffffffff84c0b613
4614 18:29:47.851915 [ 31.971044] lkdtm: Attempting bad read from freed memory
4615 18:29:47.858720 # <1>[ 39.350373] BUG: unable to handle page fault for address: ffffffff84c0b613
4616 18:29:47.865110 <1>[ 39.364540] #PF: supervisor write access in kernel mode
4617 18:29:47.872320 <1>[ 39.370664] #PF: error_code(0x0003) - permissions violation
4618 18:29:47.879258 <6>[ 39.377175] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 40c000e1
4619 18:29:47.885347 <4>[ 39.384176] Oops: 0003 [#16] SMP PTI
4620 18:29:47.891988 <4>[ 39.388457] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4621 18:29:47.901900 <4>[ 39.397396] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4622 18:29:47.904907 [ 31.983484] lkdtm: Memory was not poisoned
4623 18:29:47.912405 # READ_AFTER_FREE<4>[ 39.404514] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4624 18:29:47.934888 <4>[ 39.416167] Code: 53 48 c7 c3 13 b6 c0 84 49 89 dc 48 89 da 49 81 ec 50 9e 57 84 4c 89 e6 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 57 84 <f3> a4 48 c7 c7 b8 9d 9f 85 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff
4625 18:29:47.937901 <4>[ 39.437427] RSP: 0018:ffffac1c02687e50 EFLAGS: 00010246
4626 18:29:47.948198 <4>[ 39.443550] RAX: 000000000000003c RBX: ffffffff84c0b613 RCX: 00000000006917c3
4627 18:29:47.954669 <4>[ 39.451811] RDX: 0000000000000000 RSI: ffffffff84579e50 RDI: ffffffff84c0b613
4628 18:29:47.964354 <4>[ 39.460069] RBP: ffffffff859f8fc2 R08: 0000000000000000 R09: 0000000000000000
4629 18:29:47.970880 <4>[ 39.468329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006917c3
4630 18:29:47.980529 <4>[ 39.476613] R13: ffffac1c02687f10 R14: ffffac1c02687f10 R15: ffff97bcc371b000
4631 18:29:47.990454 <4>[ 39.484873] FS: 00007f041f2ac580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
4632 18:29:47.997346 <4>[ 39.494200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4633 18:29:48.003731 <4>[ 39.500905] CR2: ffffffff84c0b613 CR3: 00000001035ce004 CR4: 00000000003706e0
4634 18:29:48.007737 <4>[ 39.509165] Call Trace:
4635 18:29:48.013639 <4>[ 39.512184] ? __die_body.cold+0x1a/0x1f
4636 18:29:48.016739 : missing 'call trace:': [FAIL]
4637 18:29:48.023231 not ok 20 selftests: lkdtm: REA<4>[ 39.516855] ? no_context+0x177/0x380
4638 18:29:48.029951 <4>[ 39.527443] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4639 18:29:48.030379 D_AFTER_FREE.sh # exit=1
4640 18:29:48.040173 # selftests: lkdtm: WRITE_BUDDY_AFTER_<4>[ 39.533181] ? exc_page_fault+0xd7/0x170
4641 18:29:48.043267 <4>[ 39.544061] ? asm_exc_page_fault+0x1e/0x30
4642 18:29:48.050246 <4>[ 39.549019] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4643 18:29:48.056472 <4>[ 39.554757] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4644 18:29:48.059658 <4>[ 39.559910] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4645 18:29:48.066462 <4>[ 39.565646] ? lkdtm_WRITE_KERN+0x38/0x4e
4646 18:29:48.069588 <4>[ 39.570411] direct_entry.cold+0x2c/0x38
4647 18:29:48.076119 <4>[ 39.575070] full_proxy_write+0x53/0x80
4648 18:29:48.076657 FREE.sh
4649 18:29:48.086078 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on f<4>[ 39.579643] vfs_write+0xe7/0x3b0
4650 18:29:48.089334 <4>[ 39.589841] ksys_write+0x68/0xf0
4651 18:29:48.092875 <4>[ 39.593831] do_syscall_64+0x30/0x40
4652 18:29:48.098909 <4>[ 39.598109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4653 18:29:48.102625 <4>[ 39.604040] RIP: 0033:0x7f041f1c2473
4654 18:29:48.125119 <4>[ 39.608311] 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
4655 18:29:48.135339 <4>[ 39.629583] RSP: 002b:00007ffdad18b998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4656 18:29:48.142298 <4>[ 39.638328] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f041f1c2473
4657 18:29:48.151950 <4>[ 39.646613] RDX: 000000000000000b RSI: 00007f041f0b6000 RDI: 0000000000000001
4658 18:29:48.158498 <4>[ 39.654873] RBP: 00007f041f0b6000 R08: 00007f041f0b5010 R09: 0000000000000000
4659 18:29:48.168332 <4>[ 39.663133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4660 18:29:48.175189 <4>[ 39.671410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4661 18:29:48.175605 ailure
4662 18:29:48.234250 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP<4>[ 39.679674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4663 18:29:48.237756 <4>[ 39.738625] CR2: ffffffff84c0b613
4664 18:29:48.243531 <4>[ 39.742604] ---[ end trace c8f77ca8824754c3 ]---
4665 18:29:48.247108 <4>[ 39.748039] RIP: 0010:lkdtm_BUG+0x5/0x10
4666 18:29:48.270023 <4>[ 39.752708] Code: 89 ff e8 2e e2 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 10 51 e9 02
4667 18:29:48.276993 <4>[ 39.773969] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4668 18:29:48.283315 <4>[ 39.780093] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4669 18:29:48.292955 <4>[ 39.788355] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4670 18:29:48.299663 <4>[ 39.796613] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4671 18:29:48.310471 <4>[ 39.804871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4672 18:29:48.316637 <4>[ 39.813131] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
4673 18:29:48.326507 <4>[ 39.821410] FS: 00007f041f2ac580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
4674 18:29:48.332674 <4>[ 39.830736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4675 18:29:48.343251 <4>[ 39.837441] CR2: ffffffff84c0b613 CR3: 00000001035ce004 CR4: 00000000003706e0
4676 18:29:48.352614 <3>[ 39.845700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4677 18:29:48.359506 <3>[ 39.855900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat
4678 18:29:48.366115 <4>[ 39.864644] INFO: lockdep is turned off.
4679 18:29:48.369332 <4>[ 39.869310] irq event stamp: 0
4680 18:29:48.375693 <4>[ 39.873006] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4681 18:29:48.385352 <4>[ 39.880294] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4682 18:29:48.395708 <4>[ 39.889719] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4683 18:29:48.402050 <4>[ 39.899144] softirqs last disabled at (0): [<0000000000000000>] 0x0
4684 18:29:48.412242 <4>[ 39.906434] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4685 18:29:48.418751 <4>[ 39.915374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4686 18:29:48.421478 <4>[ 39.922470] Call Trace:
4687 18:29:48.425608 <4>[ 39.925487] dump_stack+0x77/0x9b
4688 18:29:48.428529 <4>[ 39.929476] ___might_sleep.cold+0xa6/0xb6
4689 18:29:48.434814 <4>[ 39.934361] exit_signals+0x1c/0x300
4690 18:29:48.435329
4691 18:29:48.438409 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4692 18:29:48.444508 # [ 32.091231]<4>[ 39.938643] do_exit+0xc2/0xab0
4693 18:29:48.448340 <4>[ 39.948648] ? ksys_write+0x68/0xf0
4694 18:29:48.454985 <4>[ 39.952821] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4695 18:29:48.458206 <4>[ 39.958546] make_task_dead+0x2f/0x30
4696 18:29:48.465374 <4>[ 39.962923] rewind_stack_and_make_dead+0x17/0x20
4697 18:29:48.468185 <4>[ 39.968463] RIP: 0033:0x7f041f1c2473
4698 18:29:48.491015 <4>[ 39.972741] 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
4699 18:29:48.497605 <4>[ 39.994011] RSP: 002b:00007ffdad18b998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4700 18:29:48.507498 <4>[ 40.002755] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f041f1c2473
4701 18:29:48.514434 <4>[ 40.011013] RDX: 000000000000000b RSI: 00007f041f0b6000 RDI: 0000000000000001
4702 18:29:48.523894 <4>[ 40.019272] RBP: 00007f041f0b6000 R08: 00007f041f0b5010 R09: 0000000000000000
4703 18:29:48.530616 <4>[ 40.027531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4704 18:29:48.540973 <4>[ 40.035788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4705 18:29:48.543692 lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4706 18:29:48.550457 # [ 32.101034] lkdtm: Value in memory before free: 12345678
4707 18:29:48.557013 # [ 32.113482] lkdtm: Attempting to read from freed memory
4708 18:29:48.563464 # [ 32.125833] lkdtm: Buddy page was not poisoned
4709 18:29:48.566616 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4710 18:29:48.573409 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4711 18:29:48.576740 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4712 18:29:48.583660 # [ 32.204128] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4713 18:29:48.589913 # [ 32.212151] lkdtm: Attempting double slab free ...
4714 18:29:48.593229 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4715 18:29:48.599709 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4716 18:29:48.603218 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4717 18:29:48.609569 # [ 32.290953] lkdtm: Performing direct entry SLAB_FREE_CROSS
4718 18:29:48.616514 # [ 32.298822] lkdtm: Attempting cross-cache slab free ...
4719 18:29:48.623226 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4720 18:29:48.625949 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4721 18:29:48.629519 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4722 18:29:48.635938 # [ 32.378454] lkdtm: Performing direct entry SLAB_FREE_PAGE
4723 18:29:48.642847 # [ 32.385830] lkdtm: Attempting non-Slab slab free ...
4724 18:29:48.646010 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4725 18:29:48.652781 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4726 18:29:48.655650 # selftests: lkdtm: SOFTLOCKUP.sh
4727 18:29:48.659431 # Skipping SOFTLOCKUP: Hangs the system
4728 18:29:48.672526 ok 26 selftests: lkdtm: SOFTLOCKUP.sh <6>[ 40.162436] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4729 18:29:48.673149 # SKIP
4730 18:29:48.676421 # selftests: lkdtm: HARDLOCKUP.sh
4731 18:29:48.685592 # Skipping HARDLOCKUP<6>[ 40.175365] lkdtm: attempting good refcount_inc() without overflow
4732 18:29:48.686027 : Hangs the system
4733 18:29:48.695885 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP<6>[ 40.188775] lkdtm: attempting bad refcount_inc() overflow
4734 18:29:48.702035 <4>[ 40.201310] ------------[ cut here ]------------
4735 18:29:48.702461
4736 18:29:48.705461 # selftests: lkdtm: SPINLOCKUP.sh
4737 18:29:48.715369 # Skipping SPINLOCKUP: Hang<4>[ 40.206759] refcount_t: saturated; leaking memory.
4738 18:29:48.715799 s the system
4739 18:29:48.718852 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4740 18:29:48.728644 # se<4>[ 40.218642] WARNING: CPU: 1 PID: 1966 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4741 18:29:48.732100 lftests: lkdtm: HUNG_TASK.sh
4742 18:29:48.787981 # Skipping HUNG_TASK: Hangs the sy<4>[ 40.234549] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4743 18:29:48.791279 stem
4744 18:29:48.794736 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4745 18:29:48.804512 # selftests: <4>[ 40.293505] CPU: 1 PID: 1966 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4746 18:29:48.807316 lkdtm: EXEC_DATA.sh
4747 18:29:48.807740 # Killed
4748 18:29:48.817726 # [ 32.566139] lkdtm: Performin<4>[ 40.308661] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4749 18:29:48.821157 g direct entry EXEC_DATA
4750 18:29:48.830944 # [ 32.577720] lkdtm: attempting ok <4>[ 40.321995] RIP: 0010:refcount_warn_saturate+0x51/0x110
4751 18:29:48.834518 execution at ffffffff84579e50
4752 18:29:48.856993 # [ 32.584580] lkdtm: attemptin<4>[ 40.334317] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
4753 18:29:48.860744 g bad execution at ffffffff8740ebe0
4754 18:29:48.870742 # [ 32.591502] kernel tri<4>[ 40.361805] RSP: 0018:ffffac1c02707e48 EFLAGS: 00010286
4755 18:29:48.876906 ed to execute NX-protected page - exploit attempt? (uid: 0)
4756 18:29:48.883760 # [<4>[ 40.374151] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4757 18:29:48.893313 <4>[ 40.388626] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
4758 18:29:48.906712 32.606358] BUG: unable to handle page fault for address: ffff<4>[ 40.396892] RBP: ffffffff859f8fcd R08: 0000000000000000 R09: 0000000000000000
4759 18:29:48.916482 <4>[ 40.411365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4760 18:29:48.917075 ffff8740ebe0
4761 18:29:48.929674 # [ 32.614328] #PF: supervisor instruction fetch<4>[ 40.419630] R13: ffffac1c02707f10 R14: ffffac1c02707f10 R15: ffff97bcc3449000
4762 18:29:48.930150 in kernel mode
4763 18:29:48.946297 # [ 32.620935] #PF: error_code(0x0011) - perm<4>[ 40.434103] FS: 00007fdd5fcb0580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
4764 18:29:48.952880 <4>[ 40.449651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4765 18:29:48.953392 issions violation
4766 18:29:48.965828 # [ 32.627448] PGD 41c29067 P4D 41c29067 PU<4>[ 40.456361] CR2: 00007fdd5faba000 CR3: 00000001031ac006 CR4: 00000000003706e0
4767 18:29:48.969470 <4>[ 40.470832] Call Trace:
4768 18:29:48.972199 D 41c2a063 PMD 80000000434000e3
4769 18:29:48.978976 # [ 32.635226] Oops: 0011 [#<4>[ 40.473876] ? __warn+0x80/0x110
4770 18:29:48.979284 5] SMP PTI
4771 18:29:48.992508 # [ 32.639421] CPU: 3 PID: 1539 Comm: cat Tainted:<4>[ 40.483959] ? refcount_warn_saturate+0x51/0x110
4772 18:29:48.995569 G D W 5.10.185-cip35 #1
4773 18:29:49.002804 # [ 32.648361] Hardware<4>[ 40.495622] ? report_bug+0x9e/0xc0
4774 18:29:49.005401 name: Google Rammus/Rammus, BIOS 09/04/2020
4775 18:29:49.012341 # [ 32.655458] <4>[ 40.506023] ? handle_bug+0x41/0x90
4776 18:29:49.015169 RIP: 0010:data_area+0x0/0x40
4777 18:29:49.022114 # [ 32.660125] Code: ff ff 00 b2<4>[ 40.516420] ? exc_invalid_op+0x14/0x70
4778 18:29:49.035349 e2 c4 bc 97 ff ff 00 b1 e2 c4 bc 97 ff ff 00 00 00 00 00 00 00 <4>[ 40.527210] ? asm_exc_invalid_op+0x12/0x20
4779 18:29:49.044709 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00<4>[ 40.538405] ? refcount_warn_saturate+0x51/0x110
4780 18:29:49.051331 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4781 18:29:49.058221 # [ 32<4>[ 40.550066] ? refcount_warn_saturate+0x51/0x110
4782 18:29:49.061137 .681418] RSP: 0018:ffffac1c020a7e48 EFLAGS: 00010246
4783 18:29:49.068127 # [ 32.6<4>[ 40.561730] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4784 18:29:49.081315 87542] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000<4>[ 40.573586] direct_entry.cold+0x2c/0x38
4785 18:29:49.081505 00000000
4786 18:29:49.091301 # [ 32.695802] RDX: 0000000000000000 RSI: ffff97bd3a<4>[ 40.584480] full_proxy_write+0x53/0x80
4787 18:29:49.094687 d9bf70 RDI: ffff97bd3ad9bf70
4788 18:29:49.101194 # [ 32.704061] RBP: ffffffff8740<4>[ 40.595265] vfs_write+0xe7/0x3b0
4789 18:29:49.104460 ebe0 R08: 0000000000000000 R09: 0000000000000000
4790 18:29:49.110849 # [ 32.71232<4>[ 40.605469] ksys_write+0x68/0xf0
4791 18:29:49.120480 1] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 40.615676] do_syscall_64+0x30/0x40
4792 18:29:49.120580 000a
4793 18:29:49.133490 # [ 32.720581] R13: ffffac1c020a7f10 R14: ffffac1c020a7f<4>[ 40.626171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4794 18:29:49.136710 10 R15: ffff97bcc6ca2000
4795 18:29:49.143540 # [ 32.728842] FS: 00007f416ae40580<4>[ 40.638319] RIP: 0033:0x7fdd5fbc6473
4796 18:29:49.150259 (0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
4797 18:29:49.169760 # [ 3<4>[ 40.648817] 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
4798 18:29:49.176391 2.738170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4799 18:29:49.186282 # [<4>[ 40.676306] RSP: 002b:00007ffe3a564978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4800 18:29:49.199598 32.744876] CR2: ffffffff8740ebe0 CR3: 0000000102a66005 CR4: 0<4>[ 40.691271] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd5fbc6473
4801 18:29:49.202962 0000000003706e0
4802 18:29:49.205983 # [ 32.753135] Call Trace:
4803 18:29:49.215634 # [ 32.756155] <4>[ 40.705749] RDX: 0000000000000016 RSI: 00007fdd5faba000 RDI: 0000000000000001
4804 18:29:49.219400 ? __die_body.cold+0x1a/0x1f
4805 18:29:49.229459 # [ 32.760825] ? no_context+0x1<4>[ 40.720230] RBP: 00007fdd5faba000 R08: 00007fdd5fab9010 R09: 0000000000000000
4806 18:29:49.232508 77/0x380
4807 18:29:49.235679 # [ 32.765205] ? exc_page_fault+0xd7/0x170
4808 18:29:49.245597 # [ 3<4>[ 40.734709] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4809 18:29:49.249293 2.769874] ? asm_exc_page_fault+0x1e/0x30
4810 18:29:49.258885 # [ 32.774829] ? e<4>[ 40.749190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4811 18:29:49.262255 xecute_location+0x45/0x56
4812 18:29:49.268744 # [ 32.779595] ? direct_entry.cold<4>[ 40.763670] irq event stamp: 0
4813 18:29:49.268900 +0x2c/0x38
4814 18:29:49.275108 # [ 32.784449] ? full_proxy_write+0x53/0x80
4815 18:29:49.281791 # [ <4>[ 40.773582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4816 18:29:49.285318 32.789216] ? vfs_write+0xe7/0x3b0
4817 18:29:49.298042 # [ 32.793401] ? ksys_w<4>[ 40.787090] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4818 18:29:49.298122 rite+0x68/0xf0
4819 18:29:49.304837 # [ 32.803797] ? do_syscall_64+0x30/0x40
4820 18:29:49.315057 # [<4>[ 40.802733] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4821 18:29:49.318179 32.808271] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4822 18:29:49.328028 # [ <4>[ 40.818401] softirqs last disabled at (0): [<0000000000000000>] 0x0
4823 18:29:49.338092 32.814403] Modules linked in: fuse ip_tables cros_ec_lid_angle <4>[ 40.831907] ---[ end trace c8f77ca8824754c4 ]---
4824 18:29:49.350873 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff<6>[ 40.843570] lkdtm: Overflow detected: saturated
4825 18:29:49.390681 er kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4826 18:29:49.393925 # [ 32.873412] CR2: ffffffff8740ebe0
4827 18:29:49.400702 # [ 32.877414] ---[ end trace c8f77ca8824754b8 ]---
4828 18:29:49.403665 # [ 32.882859] RIP: 0010:lkdtm_BUG+0x5/0x10
4829 18:29:49.424037 # [ 32.887527] Code: 89 ff e8 2e e2 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 10 51 e9 02
4830 18:29:49.430151 # [ 32.908792] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
4831 18:29:49.440206 # [ 32.914910] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
4832 18:29:49.449913 # [ 32.923170] RDX: 0000000000000000 RSI: f<6>[ 40.943398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4833 18:29:49.453192 fff97bd3ac9bf70 RDI: ffffffff8557e8d0
4834 18:29:49.463387 # [ 32.931429] RBP: fff<6>[ 40.955379] lkdtm: attempting good refcount_add() without overflow
4835 18:29:49.469933 fffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
4836 18:29:49.476401 # [ <6>[ 40.968820] lkdtm: attempting bad refcount_add() overflow
4837 18:29:49.489947 32.939688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 40.981355] ------------[ cut here ]------------
4838 18:29:49.490105 0000000000004
4839 18:29:49.499430 # [ 32.947948] R13: ffffac1c01327f10 R14: ffffa<4>[ 40.992979] refcount_t: saturated; leaking memory.
4840 18:29:49.502996 c1c01327f10 R15: ffff97bcc6f45000
4841 18:29:49.516505 # [ 32.956210] FS: 00007f4<4>[ 41.004877] WARNING: CPU: 0 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4842 18:29:49.574999 16ae40580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000<4>[ 41.020819] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4843 18:29:49.575136
4844 18:29:49.592093 # [ 32.965539] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 41.079797] CPU: 0 PID: 1998 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4845 18:29:49.592181 0033
4846 18:29:49.605244 # [ 32.972247] CR2: ffffffff8740ebe0 CR3: 0000000102a660<4>[ 41.094943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4847 18:29:49.605342 05 CR4: 00000000003706e0
4848 18:29:49.614943 # [ 32.980506] BUG: sleeping functio<4>[ 41.108257] RIP: 0010:refcount_warn_saturate+0x51/0x110
4849 18:29:49.644757 n called from invalid context at include/linux/percpu-rwsem.h:49<4>[ 41.120607] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
4850 18:29:49.644894
4851 18:29:49.654728 # [ 32.990708] in_atomic(): 0, irqs_disabled(): 1, non_block<4>[ 41.148095] RSP: 0018:ffffac1c0277fe48 EFLAGS: 00010286
4852 18:29:49.658050 : 0, pid: 1539, name: cat
4853 18:29:49.670922 # [ 32.999455] INFO: lockdep is tur<4>[ 41.160434] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4854 18:29:49.671032 ned off.
4855 18:29:49.673946 # [ 33.004121] irq event stamp: 0
4856 18:29:49.684033 # [ 33.007819] <4>[ 41.174918] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
4857 18:29:49.690327 hardirqs last enabled at (0): [<0000000000000000>] 0x0
4858 18:29:49.700232 # [ 3<4>[ 41.189431] RBP: ffffffff859f8fe3 R08: 0000000000000000 R09: 0000000000000000
4859 18:29:49.713770 3.015103] hardirqs last disabled at (0): [<ffffffff83afd844>] co<4>[ 41.203860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4860 18:29:49.716590 py_process+0x664/0x1c60
4861 18:29:49.726841 # [ 33.024531] softirqs last enabled<4>[ 41.218379] R13: ffffac1c0277ff10 R14: ffffac1c0277ff10 R15: ffff97bcc30a1000
4862 18:29:49.733107 at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4863 18:29:49.743177 # [ 3<4>[ 41.232867] FS: 00007fde607d5580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
4864 18:29:49.756567 3.033949] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[ 41.248448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4865 18:29:49.757138 0
4866 18:29:49.769842 # [ 33.041232] CPU: 3 PID: 1539 Comm: cat Tainted: G D<4>[ 41.261453] CR2: 00007fde605df000 CR3: 00000001030a8006 CR4: 00000000003706f0
4867 18:29:49.773404 W 5.10.185-cip35 #1
4868 18:29:49.779795 # [ 33.050165] Hardware name: Go<4>[ 41.275883] Call Trace:
4869 18:29:49.783225 ogle Rammus/Rammus, BIOS 09/04/2020
4870 18:29:49.789782 # [ 33.057261] Call Trac<4>[ 41.285192] ? __warn+0x80/0x110
4871 18:29:49.790375 e:
4872 18:29:49.796737 # [ 33.060278] dump_stack+0x77/0x9b
4873 18:29:49.802600 # [ 33.064268] __<4>[ 41.295257] ? refcount_warn_saturate+0x51/0x110
4874 18:29:49.806065 _might_sleep.cold+0xa6/0xb6
4875 18:29:49.813061 # [ 33.069132] exit_signals+0x1c<4>[ 41.307020] ? report_bug+0x9e/0xc0
4876 18:29:49.813476 /0x300
4877 18:29:49.816001 # [ 33.073412] do_exit+0xc2/0xab0
4878 18:29:49.822578 # [ 33.077206] <4>[ 41.317351] ? handle_bug+0x41/0x90
4879 18:29:49.826096 ? ksys_write+0x68/0xf0
4880 18:29:49.832196 # [ 33.081401] make_task_dead+0x2f/0x<4>[ 41.327757] ? exc_invalid_op+0x14/0x70
4881 18:29:49.835771 30
4882 18:29:49.839199 # [ 33.085779] rewind_stack_and_make_dead+0x17/0x20
4883 18:29:49.845864 # [ <4>[ 41.338540] ? asm_exc_invalid_op+0x12/0x20
4884 18:29:49.848934 33.091321] RIP: 0033:0x7f416ad56473
4885 18:29:49.855316 # [ 33.095599] Code: 8b<4>[ 41.349737] ? refcount_warn_saturate+0x51/0x110
4886 18:29:49.868918 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 41.361396] ? refcount_warn_saturate+0x51/0x110
4887 18:29:49.882365 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48><4>[ 41.373054] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4888 18:29:49.885143 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4889 18:29:49.892020 <4>[ 41.384889] direct_entry.cold+0x2c/0x38
4890 18:29:49.892450
4891 18:29:49.902123 # [ 33.116872] RSP: 002b:00007ffe2029a278 EFLAGS: 00000246 OR<4>[ 41.395770] full_proxy_write+0x53/0x80
4892 18:29:49.905439 IG_RAX: 0000000000000001
4893 18:29:49.912087 # [ 33.125620] RAX: ffffffffffffffda<4>[ 41.406568] vfs_write+0xe7/0x3b0
4894 18:29:49.918510 RBX: 000000000000000a RCX: 00007f416ad56473
4895 18:29:49.921785 # [ 33.133880] R<4>[ 41.416804] ksys_write+0x68/0xf0
4896 18:29:49.934619 DX: 000000000000000a RSI: 00007f416ac4a000 RDI: 0000000000000001<4>[ 41.427004] do_syscall_64+0x30/0x40
4897 18:29:49.935162
4898 18:29:49.944680 # [ 33.142140] RBP: 00007f416ac4a000 R08: 00007f416ac49010 R<4>[ 41.437497] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4899 18:29:49.947634 09: 0000000000000000
4900 18:29:49.954764 # [ 33.150404] R10: fffffffffffffbc5 R11<4>[ 41.449651] RIP: 0033:0x7fde606eb473
4901 18:29:49.960775 : 0000000000000246 R12: 0000000000000001
4902 18:29:49.984070 # [ 33.158664] R13: <4>[ 41.460107] 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
4903 18:29:49.990782 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4904 18:29:49.997296 # <4>[ 41.487646] RSP: 002b:00007ffea77fd118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4905 18:29:50.000277 EXEC_DATA: saw 'call trace:': ok
4906 18:29:50.013509 ok 30 selftests: lkdtm: EXEC_D<4>[ 41.502628] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fde606eb473
4907 18:29:50.014016 ATA.sh
4908 18:29:50.017052 # selftests: lkdtm: EXEC_STACK.sh
4909 18:29:50.017576 # Killed
4910 18:29:50.026775 # [ 33.25<4>[ 41.517111] RDX: 0000000000000016 RSI: 00007fde605df000 RDI: 0000000000000001
4911 18:29:50.033300 1033] lkdtm: Performing direct entry EXEC_STACK
4912 18:29:50.039823 # [ 33.259917<4>[ 41.531544] RBP: 00007fde605df000 R08: 00007fde605de010 R09: 0000000000000000
4913 18:29:50.046728 ] lkdtm: attempting ok execution at ffffffff84579e50
4914 18:29:50.057024 # [ 33.2<4>[ 41.546063] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4915 18:29:50.063239 72968] lkdtm: attempting bad execution at ffffac1c02127e18
4916 18:29:50.070050 # [ <4>[ 41.560527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4917 18:29:50.079843 33.286085] kernel tried to execute NX-protected page - exploit<4>[ 41.575050] irq event stamp: 0
4918 18:29:50.083031 attempt? (uid: 0)
4919 18:29:50.093212 # [ 33.300913] BUG: unable to handle page <4>[ 41.584923] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4920 18:29:50.096332 fault for address: ffffac1c02127e18
4921 18:29:50.109235 # [ 33.308882] #PF: super<4>[ 41.598464] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4922 18:29:50.112695 visor instruction fetch in kernel mode
4923 18:29:50.125635 # [ 33.315492] #PF: er<4>[ 41.614111] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
4924 18:29:50.128948 ror_code(0x0011) - permissions violation
4925 18:29:50.139243 # [ 33.322005] PGD 1<4>[ 41.629775] softirqs last disabled at (0): [<0000000000000000>] 0x0
4926 18:29:50.152253 00000067 P4D 100000067 PUD 100231067 PMD 1030d4067 PTE 800000010<4>[ 41.643290] ---[ end trace c8f77ca8824754c5 ]---
4927 18:29:50.152691 29cd063
4928 18:29:50.155522 # [ 33.331356] Oops: 0011 [#6] SMP PTI
4929 18:29:50.161868 # [ 33.3355<6>[ 41.654969] lkdtm: Overflow detected: saturated
4930 18:29:50.168667 40] CPU: 0 PID: 1575 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4931 18:29:50.175362 # [ 33.344479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4932 18:29:50.182044 # [ 33.351577] RIP: 0010:0xffffac1c02127e18
4933 18:29:50.202366 # [ 33.356245] Code: 00 00 18 7e 12 02 1c ac ff ff 69 b6 c0 84 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f 9f 85 ff ff ff ff 98 b7 c0 84 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
4934 18:29:50.208410 # [ 33.377519] RSP: 0018:ffffac1c02127df8 EFLAGS: 00010246
4935 18:29:50.217851 # [ 33.383645] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4936 18:29:50.224511 # [ 33.391907] RDX: 0000000000000000 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
4937 18:29:50.231397 # [ 33.400167] RBP: ffffac1c02127e18 R08: 0000000000000000 R09: 0000000000000000
4938 18:29:50.240881 # [ 33.408428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4939 18:29:50.247927 # [ 33.416689] R13: ffffac1c02127f10 R14: ffffac1c02127f10 R15: ffff97bcc2f09000
4940 18:29:50.257619 # [ 33.424952] FS: 00007fa5694f1580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
4941 18:29:50.264211 # [ 33.434280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4942 18:29:50.274146 # [ 33.440987] CR2: ffffac<6>[ 41.768047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4943 18:29:50.280963 1c02127e18 CR3: 0000000103452002 CR4: 00000000003706f0
4944 18:29:50.287553 # [ 33<6>[ 41.780028] lkdtm: attempting bad refcount_inc_not_zero() overflow
4945 18:29:50.290461 .449248] Call Trace:
4946 18:29:50.300866 # [ 33.452267] ? __die_body.cold+0x1a/0<4>[ 41.793442] ------------[ cut here ]------------
4947 18:29:50.301303 x1f
4948 18:29:50.304093 # [ 33.456943] ? no_context+0x177/0x380
4949 18:29:50.313674 # [ 33.461324<4>[ 41.805106] refcount_t: saturated; leaking memory.
4950 18:29:50.317095 ] ? exc_page_fault+0xd7/0x170
4951 18:29:50.327334 # [ 33.466022] ? asm_exc_page<4>[ 41.816997] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4952 18:29:50.330159 _fault+0x1e/0x30
4953 18:29:50.386094 # [ 33.470986] ? execute_location+0x45/0x56<4>[ 41.832901] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4954 18:29:50.386591
4955 18:29:50.393090 # [ 33.475757] ? lkdtm_EXEC_STACK+0x26/0x44
4956 18:29:50.402993 # [ 33.48051<4>[ 41.891874] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4957 18:29:50.405977 4] ? direct_entry.cold+0x2c/0x38
4958 18:29:50.415864 # [ 33.485394] ? full_prox<4>[ 41.907030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4959 18:29:50.419009 y_write+0x53/0x80
4960 18:29:50.422484 # [ 33.490153] ? vfs_write+0xe7/0x3b0
4961 18:29:50.428863 # [<4>[ 41.920325] RIP: 0010:refcount_warn_saturate+0x97/0x110
4962 18:29:50.432356 33.494329] ? ksys_write+0x68/0xf0
4963 18:29:50.455582 # [ 33.498538] ? do_sy<4>[ 41.932661] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
4964 18:29:50.458888 scall_64+0x30/0x40
4965 18:29:50.468676 # [ 33.503013] ? entry_SYSCALL_64_after_h<4>[ 41.960154] RSP: 0018:ffffac1c02837e38 EFLAGS: 00010282
4966 18:29:50.469257 wframe+0x61/0xc6
4967 18:29:50.481791 # [ 33.509140] Modules linked in: fuse ip_ta<4>[ 41.972497] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4968 18:29:50.498092 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indu<4>[ 41.986977] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
4969 18:29:50.511379 strialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 <4>[ 42.001456] RBP: ffffffff859f8c20 R08: 0000000000000000 R09: 0000000000000000
4970 18:29:50.524545 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_us<4>[ 42.015935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4971 18:29:50.541243 bpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core vide<4>[ 42.030413] R13: ffffac1c02837f10 R14: ffffac1c02837f10 R15: ffff97bcc3543000
4972 18:29:50.557846 obuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress vide<4>[ 42.044893] FS: 00007fb637d3a580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
4973 18:29:50.567828 obuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_commo<4>[ 42.060440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4974 18:29:50.583845 n snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeo<4>[ 42.073367] CR2: 00007fb637b44000 CR3: 00000001029cc003 CR4: 00000000003706e0
4975 18:29:50.587619 <4>[ 42.087843] Call Trace:
4976 18:29:50.590442 s_pstore cros_kbd_led_backlight coreboot_table
4977 18:29:50.597312 # [ 33.561914]<4>[ 42.090885] ? __warn+0x80/0x110
4978 18:29:50.600349 <4>[ 42.100969] ? refcount_warn_saturate+0x97/0x110
4979 18:29:50.603775 CR2: ffffac1c02127e18
4980 18:29:50.613797 # [ 33.565893] ---[ end trace c8f77ca8<4>[ 42.106419] ? report_bug+0x9e/0xc0
4981 18:29:50.614368 824754b9 ]---
4982 18:29:50.616984 # [ 33.571359] RIP: 0010:lkdtm_BUG+0x5/0x10
4983 18:29:50.623318 # <4>[ 42.116815] ? handle_bug+0x41/0x90
4984 18:29:50.627113 <4>[ 42.127215] ? exc_invalid_op+0x14/0x70
4985 18:29:50.639755 [ 33.576028] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff e<4>[ 42.131794] ? asm_exc_invalid_op+0x12/0x20
4986 18:29:50.650260 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb<4>[ 42.142966] ? refcount_warn_saturate+0x97/0x110
4987 18:29:50.656675 <4>[ 42.154651] ? refcount_warn_saturate+0x97/0x110
4988 18:29:50.669633 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0<4>[ 42.160100] __refcount_add_not_zero.constprop.0+0x2a/0x35
4989 18:29:50.670108 0 00 83 05 10 51 e9 02
4990 18:29:50.679900 # [ 33.597303] RSP: 0018:ffffac1c01327<4>[ 42.172727] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4991 18:29:50.682869 e60 EFLAGS: 00010282
4992 18:29:50.692516 # [ 33.603418] RAX: ffffffff84579a80 RBX<4>[ 42.185458] direct_entry.cold+0x2c/0x38
4993 18:29:50.695822 : 0000000000000001 RCX: 0000000000000000
4994 18:29:50.702849 # [ 33.611679] RDX: <4>[ 42.196363] full_proxy_write+0x53/0x80
4995 18:29:50.709342 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
4996 18:29:50.712454 # <4>[ 42.207153] vfs_write+0xe7/0x3b0
4997 18:29:50.722607 [ 33.619939] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: <4>[ 42.217363] ksys_write+0x68/0xf0
4998 18:29:50.725365 0000000000000001
4999 18:29:50.732538 # [ 33.628199] R10: 00000000ffffe000 R11: 3f<4>[ 42.227570] do_syscall_64+0x30/0x40
5000 18:29:50.738660 <4>[ 42.238067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5001 18:29:50.741972 ffffffffffffff R12: 0000000000000004
5002 18:29:50.748229 # [ 33.636459] R13: ffff<4>[ 42.244004] RIP: 0033:0x7fb637c50473
5003 18:29:50.772200 <4>[ 42.254496] 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
5004 18:29:50.778357 ac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5005 18:29:50.784974 # [ <4>[ 42.275773] RSP: 002b:00007ffeb8c06c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5006 18:29:50.794819 <4>[ 42.290734] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb637c50473
5007 18:29:50.807795 33.644721] FS: 00007fa5694f1580(0000) GS:ffff97bd3ac00000(0000)<4>[ 42.298999] RDX: 000000000000001f RSI: 00007fb637b44000 RDI: 0000000000000001
5008 18:29:50.818272 <4>[ 42.313471] RBP: 00007fb637b44000 R08: 00007fb637b43010 R09: 0000000000000000
5009 18:29:50.821310 knlGS:0000000000000000
5010 18:29:50.831446 # [ 33.654049] CS: 0010 DS: 0000 ES:<4>[ 42.321738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5011 18:29:50.840990 <4>[ 42.336210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5012 18:29:50.844040 0000 CR0: 0000000080050033
5013 18:29:50.850894 # [ 33.660755] CR2: ffffac1c02127<4>[ 42.344481] irq event stamp: 0
5014 18:29:50.854054 e18 CR3: 0000000103452002 CR4: 00000000003706f0
5015 18:29:50.864244 # EXEC_STACK: s<4>[ 42.354403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5016 18:29:50.867762 aw 'call trace:': ok
5017 18:29:50.870360 ok 31 selftests: lkdtm: EXEC_STACK.sh
5018 18:29:50.880743 # s<4>[ 42.367916] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5019 18:29:50.883985 elftests: lkdtm: EXEC_KMALLOC.sh
5020 18:29:50.884458 # Killed
5021 18:29:50.893213 # [ 33.749755] lkd<4>[ 42.383559] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5022 18:29:50.900255 tm: Performing direct entry EXEC_KMALLOC
5023 18:29:50.906875 # [ 33.762179] lkdtm<4>[ 42.399201] softirqs last disabled at (0): [<0000000000000000>] 0x0
5024 18:29:50.913224 : attempting ok execution at ffffffff84579e50
5025 18:29:50.919849 # [ 33.769020] <4>[ 42.412708] ---[ end trace c8f77ca8824754c6 ]---
5026 18:29:50.926356 lkdtm: attempting bad execution at ffff97bcc2b14240
5027 18:29:50.932997 # [ 33.78<6>[ 42.424372] lkdtm: Overflow detected: saturated
5028 18:29:50.939770 2133] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5029 18:29:50.946092 # [ 33.790807] BUG: unable to handle page fault for address: ffff97bcc2b14240
5030 18:29:50.953160 # [ 33.804991] #PF: supervisor instruction fetch in kernel mode
5031 18:29:50.960033 # [ 33.811601] #PF: error_code(0x0011) - permissions violation
5032 18:29:50.969186 # [ 33.818113] PGD 43601067 P4D 43601067 PUD 100870063 PMD 102715063 PTE 8000000102b14063
5033 18:29:50.972853 # [ 33.827251] Oops: 0011 [#7] SMP PTI
5034 18:29:50.982539 # [ 33.831434] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5035 18:29:50.989363 # [ 33.840375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5036 18:29:50.992148 # [ 33.847471] RIP: 0010:0xffff97bcc2b14240
5037 18:29:51.015111 # [ 33.852140] Code: 00 00 02 00 00 00 00 00 00 00 00 44 b1 c2 bc 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af 83 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
5038 18:29:51.018488 # [ 33.873416] RSP: 0018:ffffac1c021afe38 EFLAGS: 00010246
5039 18:29:51.028563 # [ 33.879540] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5040 18:29:51.034989 # [ 33.887799] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5041 18:29:51.044591 # [ <6>[ 42.540600] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5042 18:29:51.051158 <6>[ 42.549468] lkdtm: attempting bad refcount_add_not_zero() overflow
5043 18:29:51.057852 <4>[ 42.556666] ------------[ cut here ]------------
5044 18:29:51.067858 33.896059] RBP: ffff97bcc2b14240 R08: 0000000000000000 R09: 00<4>[ 42.562143] refcount_t: saturated; leaking memory.
5045 18:29:51.077723 <4>[ 42.574029] WARNING: CPU: 3 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5046 18:29:51.081189 00000000000000
5047 18:29:51.137181 # [ 33.904318] R10: 00000000ffffe000 R11: 3fff<4>[ 42.583753] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5048 18:29:51.147163 <4>[ 42.642704] CPU: 3 PID: 2062 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5049 18:29:51.153808 <4>[ 42.651673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5050 18:29:51.160210 <4>[ 42.658799] RIP: 0010:refcount_warn_saturate+0x97/0x110
5051 18:29:51.179583 <4>[ 42.664952] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
5052 18:29:51.186372 <4>[ 42.686228] RSP: 0018:ffffac1c028bfe38 EFLAGS: 00010282
5053 18:29:51.189521 ffffffffffff R12: 000000000000000d
5054 18:29:51.202658 # [ 33.912579] R13: ffffac<4>[ 42.692359] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5055 18:29:51.209965 <4>[ 42.706836] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
5056 18:29:51.219115 <4>[ 42.715097] RBP: ffffffff859f8c40 R08: 0000000000000000 R09: 0000000000000000
5057 18:29:51.225999 <4>[ 42.723361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5058 18:29:51.235982 <4>[ 42.731624] R13: ffffac1c028bff10 R14: ffffac1c028bff10 R15: ffff97bcc36d3000
5059 18:29:51.245987 <4>[ 42.739887] FS: 00007f10c25c8580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
5060 18:29:51.252439 <4>[ 42.749217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5061 18:29:51.258952 <4>[ 42.755926] CR2: 00007f10c23d2000 CR3: 0000000102f74005 CR4: 00000000003706e0
5062 18:29:51.261923 <4>[ 42.764186] Call Trace:
5063 18:29:51.265923 <4>[ 42.767227] ? __warn+0x80/0x110
5064 18:29:51.272269 1c021aff10 R14: ffffac1c021aff10 R15: ffff97bcc2f4d000
5065 18:29:51.278901 # [ 33<4>[ 42.771130] ? refcount_warn_saturate+0x97/0x110
5066 18:29:51.281816 <4>[ 42.782788] ? report_bug+0x9e/0xc0
5067 18:29:51.285372 <4>[ 42.786975] ? handle_bug+0x41/0x90
5068 18:29:51.292278 <4>[ 42.791162] ? exc_invalid_op+0x14/0x70
5069 18:29:51.295069 <4>[ 42.795760] ? asm_exc_invalid_op+0x12/0x20
5070 18:29:51.301504 <4>[ 42.800724] ? refcount_warn_saturate+0x97/0x110
5071 18:29:51.308509 <4>[ 42.806193] ? refcount_warn_saturate+0x97/0x110
5072 18:29:51.314965 <4>[ 42.811640] __refcount_add_not_zero.constprop.0+0x2a/0x35
5073 18:29:51.321134 <4>[ 42.818059] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5074 18:29:51.324834 <4>[ 42.824575] direct_entry.cold+0x2c/0x38
5075 18:29:51.328048 <4>[ 42.829247] full_proxy_write+0x53/0x80
5076 18:29:51.334803 <4>[ 42.833820] vfs_write+0xe7/0x3b0
5077 18:29:51.337829 <4>[ 42.837811] ksys_write+0x68/0xf0
5078 18:29:51.340919 <4>[ 42.841803] do_syscall_64+0x30/0x40
5079 18:29:51.347934 <4>[ 42.846087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5080 18:29:51.350918 <4>[ 42.852020] RIP: 0033:0x7f10c24de473
5081 18:29:51.374431 <4>[ 42.856301] 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
5082 18:29:51.380554 <4>[ 42.877575] RSP: 002b:00007ffd2011bdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5083 18:29:51.390975 <4>[ 42.886325] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10c24de473
5084 18:29:51.397282 <4>[ 42.894587] RDX: 000000000000001f RSI: 00007f10c23d2000 RDI: 0000000000000001
5085 18:29:51.407026 <4>[ 42.902848] RBP: 00007f10c23d2000 R08: 00007f10c23d1010 R09: 0000000000000000
5086 18:29:51.413393 <4>[ 42.911113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5087 18:29:51.423162 <4>[ 42.919406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5088 18:29:51.426843 <4>[ 42.927673] irq event stamp: 0
5089 18:29:51.440041 .920840] FS: 00007f50ecc47580(0000) GS:ffff97bd3ad00000(0000) k<4>[ 42.931398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5090 18:29:51.449532 <4>[ 42.944905] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5091 18:29:51.459239 <4>[ 42.954349] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5092 18:29:51.462848 nlGS:0000000000000000
5093 18:29:51.472948 # [ 33.930168] CS: 0010 DS: 0000 ES: 0<4>[ 42.963785] softirqs last disabled at (0): [<0000000000000000>] 0x0
5094 18:29:51.479531 <4>[ 42.977289] ---[ end trace c8f77ca8824754c7 ]---
5095 18:29:51.482556 <6>[ 42.982735] lkdtm: Overflow detected: saturated
5096 18:29:51.485856 000 CR0: 0000000080050033
5097 18:29:51.492243 # [ 33.936875] CR2: ffff97bcc2b14240 CR3: 000000010345a001 CR4: 00000000003706e0
5098 18:29:51.495769 # [ 33.945134] Call Trace:
5099 18:29:51.502560 # [ 33.948155] ? __die_body.cold+0x1a/0x1f
5100 18:29:51.505422 # [ 33.952824] ? no_context+0x177/0x380
5101 18:29:51.508763 # [ 33.957202] ? exc_page_fault+0xd7/0x170
5102 18:29:51.515306 # [ 33.961872] ? asm_exc_page_fault+0x1e/0x30
5103 18:29:51.518651 # [ 33.973048] ? execute_location+0x45/0x56
5104 18:29:51.525518 # [ 33.977814] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5105 18:29:51.528983 # [ 33.982774] ? direct_entry.cold+0x2c/0x38
5106 18:29:51.535197 # [ 33.987629] ? full_proxy_write+0x53/0x80
5107 18:29:51.538657 # [ 33.992410] ? vfs_write+0xe7/0x3b0
5108 18:29:51.541991 # [ 33.996593] ? ksys_write+0x68/0xf0
5109 18:29:51.545609 # [ 34.000778] ? do_syscall_64+0x30/0x40
5110 18:29:51.552040 # [ 34.005251] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5111 18:29:51.587892 # [ 34.011379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_m<6>[ 43.081753] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5112 18:29:51.601364 emops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v<6>[ 43.094172] lkdtm: attempting good refcount_dec()
5113 18:29:51.614606 4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_p<6>[ 43.105933] lkdtm: attempting bad refcount_dec() to zero
5114 18:29:51.624213 cm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstor<4>[ 43.118369] ------------[ cut here ]------------
5115 18:29:51.627590 e cros_kbd_led_backlight coreboot_table
5116 18:29:51.637628 # [ 34.064179] CR2: f<4>[ 43.130030] refcount_t: decrement hit 0; leaking memory.
5117 18:29:51.641201 fff97bcc2b14240
5118 18:29:51.654203 # [ 34.074382] ---[ end trace c8f77ca8824754b<4>[ 43.142499] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5119 18:29:51.654292 a ]---
5120 18:29:51.660697 # [ 34.079848] RIP: 0010:lkdtm_BUG+0x5/0x10
5121 18:29:51.713062 # [ 34.<4>[ 43.158429] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5122 18:29:51.722983 <4>[ 43.217399] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5123 18:29:51.736512 084517] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48<4>[ 43.226375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5124 18:29:51.746243 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f <4>[ 43.239689] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5125 18:29:51.769400 <4>[ 43.252031] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5126 18:29:51.779373 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83<4>[ 43.273349] RSP: 0018:ffffac1c02947e48 EFLAGS: 00010286
5127 18:29:51.782371 05 10 51 e9 02
5128 18:29:51.796002 # [ 34.105780] RSP: 0018:ffffac1c01327e60 EFL<4>[ 43.285692] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5129 18:29:51.796087 AGS: 00010282
5130 18:29:51.809076 # [ 34.111904] RAX: ffffffff84579a80 RBX: 00000<4>[ 43.300170] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
5131 18:29:51.812433 00000000001 RCX: 0000000000000000
5132 18:29:51.825527 # [ 34.120164] RDX: 0000000<4>[ 43.314625] RBP: ffffffff859f8ff9 R08: 0000000000000000 R09: 0000000000000000
5133 18:29:51.832222 <4>[ 43.329103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5134 18:29:51.839052 000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5135 18:29:51.848552 # [ 34.<4>[ 43.337368] R13: ffffac1c02947f10 R14: ffffac1c02947f10 R15: ffff97bcc36a2000
5136 18:29:51.855045 <4>[ 43.351841] FS: 00007f17258de580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
5137 18:29:51.868261 128422] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000<4>[ 43.361198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5138 18:29:51.878475 <4>[ 43.374116] CR2: 00007f17256e8000 CR3: 0000000103740006 CR4: 00000000003706e0
5139 18:29:51.878562 000000001
5140 18:29:51.888344 # [ 34.136681] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 43.382417] Call Trace:
5141 18:29:51.891198 fffffff R12: 0000000000000004
5142 18:29:51.897850 # [ 34.144942] R13: ffffac1c013<4>[ 43.391633] ? __warn+0x80/0x110
5143 18:29:51.901426 27f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5144 18:29:51.907878 # [ 34.1532<4>[ 43.401741] ? refcount_warn_saturate+0xfb/0x110
5145 18:29:51.911415 <4>[ 43.413405] ? report_bug+0x9e/0xc0
5146 18:29:51.924377 02] FS: 00007f50ecc47580(0000) GS:ffff97bd3ad00000(0000) knlGS:<4>[ 43.417616] ? handle_bug+0x41/0x90
5147 18:29:51.927948 <4>[ 43.428007] ? exc_invalid_op+0x14/0x70
5148 18:29:51.931099 0000000000000000
5149 18:29:51.937424 # [ 34.162530] CS: 0010 DS: 0000 ES: 0000 C<4>[ 43.432606] ? asm_exc_invalid_op+0x12/0x20
5150 18:29:51.940712 R0: 0000000080050033
5151 18:29:51.950648 # [ 34.169237] CR2: ffff97bcc2b14240 CR3<4>[ 43.443781] ? refcount_warn_saturate+0xfb/0x110
5152 18:29:51.957130 <4>[ 43.455440] ? refcount_warn_saturate+0xfb/0x110
5153 18:29:51.960584 : 000000010345a001 CR4: 00000000003706e0
5154 18:29:51.967187 # [ 34.177499] BUG: <4>[ 43.460890] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5155 18:29:51.977025 sleeping function called from invalid context at include/linux/p<4>[ 43.472363] direct_entry.cold+0x2c/0x38
5156 18:29:51.980168 ercpu-rwsem.h:49
5157 18:29:51.990772 # [ 34.187701] in_atomic(): 0, irqs_disabled<4>[ 43.483252] full_proxy_write+0x53/0x80
5158 18:29:51.993859 (): 1, non_block: 0, pid: 1612, name: cat
5159 18:29:52 # [ 34.196445] INFO<4>[ 43.494067] vfs_write+0xe7/0x3b0
5160 18:29:52.003758 : lockdep is turned off.
5161 18:29:52.006721 # [ 34.201114] irq event stamp: 0
5162 18:29:52.010242 #<4>[ 43.504273] ksys_write+0x68/0xf0
5163 18:29:52.020023 [ 34.204811] hardirqs last enabled at (0): [<000000000000000<4>[ 43.514477] do_syscall_64+0x30/0x40
5164 18:29:52.020105 0>] 0x0
5165 18:29:52.033637 # [ 34.212101] hardirqs last disabled at (0): [<fffff<4>[ 43.524972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5166 18:29:52.036610 fff83afd844>] copy_process+0x664/0x1c60
5167 18:29:52.043053 # [ 34.221526] softir<4>[ 43.537121] RIP: 0033:0x7f17257f4473
5168 18:29:52.069979 qs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664<4>[ 43.547616] 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
5169 18:29:52.072758 /0x1c60
5170 18:29:52.086107 # [ 34.230952] softirqs last disabled at (0): [<00000<4>[ 43.575106] RSP: 002b:00007ffe014bf388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5171 18:29:52.086193 00000000000>] 0x0
5172 18:29:52.099125 # [ 34.238234] CPU: 2 PID: 1612 Comm: cat T<4>[ 43.590070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17257f4473
5173 18:29:52.105617 ainted: G D W 5.10.185-cip35 #1
5174 18:29:52.115974 # [ 34.247174] H<4>[ 43.604548] RDX: 0000000000000012 RSI: 00007f17256e8000 RDI: 0000000000000001
5175 18:29:52.119428 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5176 18:29:52.129143 # [ 34.2<4>[ 43.619027] RBP: 00007f17256e8000 R08: 00007f17256e7010 R09: 0000000000000000
5177 18:29:52.132590 54266] Call Trace:
5178 18:29:52.135765 # [ 34.257285] dump_stack+0x77/0x9b
5179 18:29:52.142131 # [ <4>[ 43.633504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5180 18:29:52.148999 34.261275] ___might_sleep.cold+0xa6/0xb6
5181 18:29:52.158523 # [ 34.266137] e<4>[ 43.647981] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5182 18:29:52.158607 xit_signals+0x1c/0x300
5183 18:29:52.165128 # [ 34.270412] do_exit+0xc2/0xab0
5184 18:29:52.168676 # <4>[ 43.662464] irq event stamp: 0
5185 18:29:52.171475 [ 34.274209] ? ksys_write+0x68/0xf0
5186 18:29:52.181972 # [ 34.284605] make_t<4>[ 43.672374] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5187 18:29:52.182058 ask_dead+0x2f/0x30
5188 18:29:52.197833 # [ 34.288984] rewind_stack_and_make_dead<4>[ 43.685881] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5189 18:29:52.197920 +0x17/0x20
5190 18:29:52.201691 # [ 34.294525] RIP: 0033:0x7f50ecb5d473
5191 18:29:52.211431 # [ 34.<4>[ 43.701524] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5192 18:29:52.224426 298804] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<4>[ 43.717167] softirqs last disabled at (0): [<0000000000000000>] 0x0
5193 18:29:52.237962 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 <4>[ 43.730674] ---[ end trace c8f77ca8824754c8 ]---
5194 18:29:52.247294 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28<6>[ 43.742335] lkdtm: Zero detected: saturated
5195 18:29:52.250975 48 89 54 24 18
5196 18:29:52.260442 # [ 34.320080] RSP: 002b:00007ffcdcba2f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5197 18:29:52.267426 # [ 34.328827] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f50ecb5d473
5198 18:29:52.273639 # [ 34.337089] RDX: 000000000000000d RSI: 00007f50eca51000 RDI: 0000000000000001
5199 18:29:52.283824 # [ 34.345356] RBP: 00007f50eca51000 R08: 00007f50eca50010 R09: 0000000000000000
5200 18:29:52.290556 # [ 34.353617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5201 18:29:52.300210 # [ 34.361877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5202 18:29:52.303507 # EXEC_KMALLOC: saw 'call trace:': ok
5203 18:29:52.307042 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5204 18:29:52.310309 # selftests: lkdtm: EXEC_VMALLOC.sh
5205 18:29:52.313650 # Killed
5206 18:29:52.316421 # [ 34.466858] lkdtm: Performing direct entry EXEC_VMALLOC
5207 18:29:52.323548 # [ 34.475769] lkdtm: attempting ok execution at ffffffff84579e50
5208 18:29:52.333123 # [ 34.482588] lkdtm: attempting bad execution at ffffac1c002eb000
5209 18:29:52.339621 # [ 34.495706] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5210 18:29:52.346220 # [ 34.504387] BUG: unable to handle page fault for address: ffffac1c002eb000
5211 18:29:52.356325 #<6>[ 43.848956] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5212 18:29:52.362933 <6>[ 43.859952] lkdtm: attempting bad refcount_dec() below zero
5213 18:29:52.366079 <4>[ 43.866473] ------------[ cut here ]------------
5214 18:29:52.372610 <4>[ 43.871956] refcount_t: decrement hit 0; leaking memory.
5215 18:29:52.382894 <4>[ 43.878217] WARNING: CPU: 2 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5216 18:29:52.442203 [ 34.512365] #PF: supervisor instruction fetch in kernel mode<4>[ 43.887939] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5217 18:29:52.451640 <4>[ 43.946890] CPU: 2 PID: 2129 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5218 18:29:52.458350 <4>[ 43.955833] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5219 18:29:52.464838 <4>[ 43.962934] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5220 18:29:52.484812 <4>[ 43.969086] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5221 18:29:52.491163 <4>[ 43.990363] RSP: 0018:ffffac1c0299fe48 EFLAGS: 00010286
5222 18:29:52.501507 <4>[ 43.996493] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5223 18:29:52.507778 <4>[ 44.004754] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5224 18:29:52.517775 <4>[ 44.013019] RBP: ffffffff859f900b R08: 0000000000000000 R09: 0000000000000000
5225 18:29:52.524299 <4>[ 44.021282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5226 18:29:52.534072 <4>[ 44.029546] R13: ffffac1c0299ff10 R14: ffffac1c0299ff10 R15: ffff97bcc2763000
5227 18:29:52.540942 <4>[ 44.037810] FS: 00007f4a198b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5228 18:29:52.547711 <4>[ 44.047141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5229 18:29:52.557168 <4>[ 44.053850] CR2: 00007f4a196bc000 CR3: 0000000105dea004 CR4: 00000000003706e0
5230 18:29:52.561020 <4>[ 44.062114] Call Trace:
5231 18:29:52.564327 <4>[ 44.065138] ? __warn+0x80/0x110
5232 18:29:52.564409
5233 18:29:52.577456 # [ 34.518975] #PF: error_code(0x0011) - permissions violati<4>[ 44.069068] ? refcount_warn_saturate+0xfb/0x110
5234 18:29:52.580478 <4>[ 44.080730] ? report_bug+0x9e/0xc0
5235 18:29:52.584101 <4>[ 44.084916] ? handle_bug+0x41/0x90
5236 18:29:52.590374 <4>[ 44.089124] ? exc_invalid_op+0x14/0x70
5237 18:29:52.593836 <4>[ 44.093697] ? asm_exc_invalid_op+0x12/0x20
5238 18:29:52.600469 <4>[ 44.098661] ? refcount_warn_saturate+0xfb/0x110
5239 18:29:52.603720 <4>[ 44.104139] ? refcount_warn_saturate+0xfb/0x110
5240 18:29:52.610396 <4>[ 44.109587] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5241 18:29:52.616618 <4>[ 44.115230] direct_entry.cold+0x2c/0x38
5242 18:29:52.619791 <4>[ 44.119905] full_proxy_write+0x53/0x80
5243 18:29:52.623569 <4>[ 44.124512] vfs_write+0xe7/0x3b0
5244 18:29:52.623989 on
5245 18:29:52.633314 # [ 34.525488] PGD 100000067 P4D 100000067 PUD 100231067 P<4>[ 44.128506] ksys_write+0x68/0xf0
5246 18:29:52.640168 <4>[ 44.138712] do_syscall_64+0x30/0x40
5247 18:29:52.643300 <4>[ 44.143019] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5248 18:29:52.649470 <4>[ 44.148953] RIP: 0033:0x7f4a197c8473
5249 18:29:52.669406 <4>[ 44.153260] 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
5250 18:29:52.679431 <4>[ 44.174543] RSP: 002b:00007ffd242bb088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5251 18:29:52.685844 <4>[ 44.183329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4a197c8473
5252 18:29:52.695772 <4>[ 44.191611] RDX: 0000000000000016 RSI: 00007f4a196bc000 RDI: 0000000000000001
5253 18:29:52.702571 <4>[ 44.199874] RBP: 00007f4a196bc000 R08: 00007f4a196bb010 R09: 0000000000000000
5254 18:29:52.712600 <4>[ 44.208139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5255 18:29:52.719181 <4>[ 44.216406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5256 18:29:52.722252 <4>[ 44.224673] irq event stamp: 0
5257 18:29:52.732456 <4>[ 44.228404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5258 18:29:52.742136 <4>[ 44.235696] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5259 18:29:52.748830 <4>[ 44.245125] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5260 18:29:52.758427 <4>[ 44.254554] softirqs last disabled at (0): [<0000000000000000>] 0x0
5261 18:29:52.762026 <4>[ 44.261845] ---[ end trace c8f77ca8824754c9 ]---
5262 18:29:52.768226 <6>[ 44.267291] lkdtm: Negative detected: saturated
5263 18:29:52.772052 MD 1009d3067 PTE 8000000103779063
5264 18:29:52.774950 # [ 34.534821] Oops: 0011 [#8] SMP PTI
5265 18:29:52.784748 # [ 34.539005] CPU: 2 PID: 1648 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5266 18:29:52.791380 # [ 34.547937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5267 18:29:52.794957 # [ 34.555034] RIP: 0010:0xffffac1c002eb000
5268 18:29:52.804753 # [ 34.559703] Code: Unable to access opcode bytes at RIP 0xffffac1c002eafd6.
5269 18:29:52.811250 # [ 34.567662] RSP: 0018:ffffac1c02247e38 EFLAGS: 00010246
5270 18:29:52.817787 # [ 34.573786] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5271 18:29:52.827842 # [ 34.582046] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5272 18:29:52.834516 # [ 34.590306] RBP: ffffac1c002eb000 R08: 0000000000000000 R09: 0000000000000000
5273 18:29:52.844028 # [ 34.598565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5274 18:29:52.850557 # [ 34.606825] R13: ffffac1c02247f10 R14: ffffac1c02247f10 R15: ffff97bcc3779000
5275 18:29:52.860712 # [ 34.615086] FS: 00007efda53b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5276 18:29:52.867080 # [ 34.624415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5277 18:29:52.877314 # [ 34.631121] CR2: ffffac1c002eafd6 CR3: 00000001035e6004 CR4: 00000000003706e0
5278 18:29:52.880347 # [ 34.639382] Call Trace:
5279 18:29:52.883756 # [ 34.642423] ? __die_body.cold+0x1a/0x1f
5280 18:29:52.890169 # [ 34.647091] ? no_context+0x177/0x380
5281 18:29:52.893279 # [ 34.651462] ? exc_page_fault+0xd7/0x170
5282 18:29:52.900259 # [ 34.656129] ? asm_exc_page_fault+0x1e/0x30
5283 18:29:52.903263 # [ 34.661094] ? execute_location+0x45/0x56
5284 18:29:52.909574 # [ 34.672072] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5285 18:29:52.913092 # [ 34.677030] ? direct_entry.cold+0x2c/0x38
5286 18:29:52.919758 # [ 34.681894] ? full_proxy_write+0x53/0x80
5287 18:29:52.923238 # [ 34.686661] ? vfs_write+0xe7/0x3b0
5288 18:29:52.926569 # [ 34.690835] ? ksys_write+0x68/0xf0
5289 18:29:52.933057 # [ 34.695021] ? do_syscall_64+0x30/0x40
5290 18:29:52.936157 # [ 34.699495] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5291 18:29:52.991912 # [ 34.705616] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5292 18:29:52.995460 # [ 34.764607] CR2: ffffac1c002eb000
5293 18:29:53.001700 # [ 34.768595] ---[ end trace c8f77ca8824754bb ]---
5294 18:29:53.005479 # [ 34.774040] RIP: 0010:lkdtm_BUG+0x5/0x10
5295 18:29:53.028320 # [ 34.778700] Code: 89 ff e8 2e e2 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 10 51 e9 02
5296 18:29:53.034783 # [ 34.799967] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
5297 18:29:53.041621 # [ 34.806091] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
5298 18:29:53.051174 # [ 34.814355] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5299 18:29:53.057571 # [ 34.822616] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
5300 18:29:53.067573 # [ 34.830876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5301 18:29:53.074085 # [ 34.839138] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5302 18:29:53.084415 # [ 34.847407] FS: 00007efda53b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5303 18:29:53.090350 # [ 34.856735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5304 18:29:53.097111 # [ 34.863441] CR2: ffffac1c002eafd6 CR3: 00000001035e6004 CR4: 00000000003706e0
5305 18:29:53.103962 # EXEC_VMALLOC: saw 'call trace:': ok
5306 18:29:53.106776 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5307 18:29:53.110405 # selftests: lkdtm: EXEC_RODATA.sh
5308 18:29:53.110486 # Killed
5309 18:29:53.116681 # [ 34.956263] lkdtm: Performing direct entry EXEC_RODATA
5310 18:29:53.123547 #<6>[ 44.619412] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5311 18:29:53.139832 [ 34.964809] lkdtm: attempting ok execution at ffffffff84579e<6>[ 44.629612] lkdtm: attempting bad refcount_dec_and_test() below zero
5312 18:29:53.139920 50
5313 18:29:53.150016 # [ 34.971631] lkdtm: attempting bad execution at ffffffff<4>[ 44.643219] ------------[ cut here ]------------
5314 18:29:53.150100 8557ed60
5315 18:29:53.162982 # [ 34.984767] kernel tried to execute NX-protected <4>[ 44.654878] refcount_t: underflow; use-after-free.
5316 18:29:53.166412 page - exploit attempt? (uid: 0)
5317 18:29:53.176741 # [ 34.993423] BUG: unable t<4>[ 44.666767] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5318 18:29:53.182696 o handle page fault for address: ffffffff8557ed60
5319 18:29:53.235738 # [ 35.0076<4>[ 44.682695] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5320 18:29:53.242679 09] #PF: supervisor instruction fetch in kernel mode
5321 18:29:53.252357 # [ 35.0<4>[ 44.741621] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5322 18:29:53.258964 14218] #PF: error_code(0x0011) - permissions violation
5323 18:29:53.266070 # [ 35<4>[ 44.756774] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5324 18:29:53.279101 .020730] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 800000004140<4>[ 44.770089] RIP: 0010:refcount_warn_saturate+0xba/0x110
5325 18:29:53.279502 00e1
5326 18:29:53.282024 # [ 35.028509] Oops: 0011 [#9] SMP PTI
5327 18:29:53.305246 # [ 35.032691<4>[ 44.782430] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
5328 18:29:53.318471 ] CPU: 2 PID: 1684 Comm: cat Tainted: G D W 5.10.18<4>[ 44.809920] RSP: 0018:ffffac1c02a17e40 EFLAGS: 00010286
5329 18:29:53.318991 5-cip35 #1
5330 18:29:53.331851 # [ 35.041633] Hardware name: Google Rammus/Rammus<4>[ 44.822263] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5331 18:29:53.334979 , BIOS 09/04/2020
5332 18:29:53.348071 # [ 35.048733] RIP: 0010:lkdtm_rodata_do_n<4>[ 44.836741] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
5333 18:29:53.348603 othing+0x0/0x10
5334 18:29:53.361498 # [ 35.054760] Code: ff ff 08 cc c0 84 ff ff <4>[ 44.851222] RBP: ffffffff859f8c60 R08: 0000000000000000 R09: 0000000000000000
5335 18:29:53.374585 ff ff 8a 91 9f 85 ff ff ff ff 4e b3 c0 84 ff ff ff ff 55 aa 55 a<4>[ 44.865699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5336 18:29:53.390707 a 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 <4>[ 44.880178] R13: ffffac1c02a17f10 R14: ffffac1c02a17f10 R15: ffff97bcc3649000
5337 18:29:53.394723 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5338 18:29:53.407541 # [ 35.076034] RSP:<4>[ 44.894658] FS: 00007fa971178580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
5339 18:29:53.410793 0018:ffffac1c022efe48 EFLAGS: 00010246
5340 18:29:53.417460 # [ 35.082157] RAX: 0<4>[ 44.910207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5341 18:29:53.424005 000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5342 18:29:53.433895 # [<4>[ 44.923130] CR2: 00007fa970f82000 CR3: 0000000103798004 CR4: 00000000003706e0
5343 18:29:53.443627 35.090419] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: f<4>[ 44.937606] Call Trace:
5344 18:29:53.444147 fff97bd3ad1bf70
5345 18:29:53.454101 # [ 35.098677] RBP: ffffffff8557ed60 R08: 000<4>[ 44.946845] ? __warn+0x80/0x110
5346 18:29:53.456733 0000000000000 R09: 0000000000000000
5347 18:29:53.463061 # [ 35.106937] R10: 00000<4>[ 44.956950] ? refcount_warn_saturate+0xba/0x110
5348 18:29:53.469911 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5349 18:29:53.473521 # [ 3<4>[ 44.968612] ? report_bug+0x9e/0xc0
5350 18:29:53.486049 5.115199] R13: ffffac1c022eff10 R14: ffffac1c022eff10 R15: ffff9<4>[ 44.979012] ? handle_bug+0x41/0x90
5351 18:29:53.486152 7bcc29c8000
5352 18:29:53.496246 # [ 35.123460] FS: 00007fed63d83580(0000) GS:fff<4>[ 44.989415] ? exc_invalid_op+0x14/0x70
5353 18:29:53.499014 f97bd3ad00000(0000) knlGS:0000000000000000
5354 18:29:53.506222 # [ 35.132788] CS:<4>[ 45.000205] ? asm_exc_invalid_op+0x12/0x20
5355 18:29:53.512649 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5356 18:29:53.519081 # [ 35.139495]<4>[ 45.011384] ? refcount_warn_saturate+0xba/0x110
5357 18:29:53.532450 CR2: ffffffff8557ed60 CR3: 00000001035ec001 CR4: 00000000003706<4>[ 45.023042] __refcount_sub_and_test.constprop.0+0x3c/0x50
5358 18:29:53.532534 e0
5359 18:29:53.535519 # [ 35.147753] Call Trace:
5360 18:29:53.542324 # [ 35.150772] ? __die_body<4>[ 45.035673] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5361 18:29:53.545446 .cold+0x1a/0x1f
5362 18:29:53.548449 # [ 35.155441] ? no_context+0x177/0x380
5363 18:29:53.555286 # [<4>[ 45.048417] direct_entry.cold+0x2c/0x38
5364 18:29:53.558410 35.159810] ? exc_page_fault+0xd7/0x170
5365 18:29:53.565093 # [ 35.164480] ? <4>[ 45.059303] full_proxy_write+0x53/0x80
5366 18:29:53.568506 asm_exc_page_fault+0x1e/0x30
5367 18:29:53.575076 # [ 35.169436] ? execute_locati<4>[ 45.070091] vfs_write+0xe7/0x3b0
5368 18:29:53.578411 on+0x45/0x56
5369 18:29:53.581526 # [ 35.174202] ? direct_entry.cold+0x2c/0x38
5370 18:29:53.585248 #<4>[ 45.080296] ksys_write+0x68/0xf0
5371 18:29:53.591863 [ 35.179065] ? full_proxy_write+0x53/0x80
5372 18:29:53.594851 # [ 35.183832] <4>[ 45.090500] do_syscall_64+0x30/0x40
5373 18:29:53.598385 ? vfs_write+0xe7/0x3b0
5374 18:29:53.608089 # [ 35.188015] ? ksys_write+0x68/0xf<4>[ 45.100995] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5375 18:29:53.608175 0
5376 18:29:53.611478 # [ 35.192191] ? do_syscall_64+0x30/0x40
5377 18:29:53.618264 # [ 35.196666]<4>[ 45.113140] RIP: 0033:0x7fa97108e473
5378 18:29:53.624729 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5379 18:29:53.648035 # [ 35.202785] M<4>[ 45.123637] 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
5380 18:29:53.660695 odules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_senso<4>[ 45.151126] RSP: 002b:00007ffeaa3de988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5381 18:29:53.677525 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf <4>[ 45.166088] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa97108e473
5382 18:29:53.690985 industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros<4>[ 45.180568] RDX: 000000000000001f RSI: 00007fa970f82000 RDI: 0000000000000001
5383 18:29:53.697336 <4>[ 45.195045] RBP: 00007fa970f82000 R08: 00007fa970f81010 R09: 0000000000000000
5384 18:29:53.713274 _ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobu<4>[ 45.203308] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5385 18:29:53.720372 <4>[ 45.217781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5386 18:29:53.730239 f2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_us<4>[ 45.226067] irq event stamp: 0
5387 18:29:53.739630 <4>[ 45.235954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5388 18:29:53.753112 bpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal<4>[ 45.243249] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5389 18:29:53.762636 <4>[ 45.258883] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5390 18:29:53.775810 cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_h<4>[ 45.268314] softirqs last disabled at (0): [<0000000000000000>] 0x0
5391 18:29:53.782528 <4>[ 45.281814] ---[ end trace c8f77ca8824754ca ]---
5392 18:29:53.792468 id cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight core<6>[ 45.287262] lkdtm: Negative detected: saturated
5393 18:29:53.796022 boot_table
5394 18:29:53.799020 # [ 35.261779] CR2: ffffffff8557ed60
5395 18:29:53.805714 # [ 35.265758] ---[ end trace c8f77ca8824754bc ]---
5396 18:29:53.809111 # [ 35.271205] RIP: 0010:lkdtm_BUG+0x5/0x10
5397 18:29:53.828595 # [ 35.275872] Code: 89 ff e8 2e e2 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 10 51 e9 02
5398 18:29:53.835325 # [ 35.297147] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
5399 18:29:53.845452 # [ 35.303271] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
5400 18:29:53.851609 # [ 35.311531] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5401 18:29:53.861585 # [ 35.319791] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
5402 18:29:53.868456 # [ 35.328051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5403 18:29:53.878225 # [ 35.336311] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5404 18:29:53.885107 # [ 35.344572] FS: 00007fed63d83580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5405 18:29:53.891343 # [ 35.353901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5406 18:29:53.908313 # [ 35.360608] CR2: ffffffff8557ed60 CR3: 00000001035ec001 CR4: 00000<6>[ 45.398523] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5407 18:29:53.908399 000003706e0
5408 18:29:53.911021 # EXEC_RODATA: saw 'call trace:': ok
5409 18:29:53.921481 ok 34 selftes<6>[ 45.412374] lkdtm: attempting bad refcount_sub_and_test() below zero
5410 18:29:53.924423 ts: lkdtm: EXEC_RODATA.sh
5411 18:29:53.934525 # selftests: lkdtm: EXEC_USERSPACE.sh<4>[ 45.426006] ------------[ cut here ]------------
5412 18:29:53.934609
5413 18:29:53.934673 # Killed
5414 18:29:53.944001 # [ 35.463468] lkdtm: Performing direct entry EXEC<4>[ 45.437662] refcount_t: underflow; use-after-free.
5415 18:29:53.944083 _USERSPACE
5416 18:29:53.960844 # [ 35.474675] lkdtm: attempting ok execution at f<4>[ 45.449532] WARNING: CPU: 0 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5417 18:29:53.960946 fffffff84579e50
5418 18:29:54.020304 # [ 35.481502] lkdtm: attempting bad executio<4>[ 45.465448] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5419 18:29:54.023299 n at 00007f9b13881000
5420 18:29:54.033053 # [ 35.488420] unable to execute usersp<4>[ 45.524439] CPU: 0 PID: 2199 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5421 18:29:54.036349 ace code (SMEP?) (uid: 0)
5422 18:29:54.049769 # [ 35.495152] BUG: unable to handl<4>[ 45.539576] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5423 18:29:54.053717 e page fault for address: 00007f9b13881000
5424 18:29:54.059926 # [ 35.509357] #PF<4>[ 45.552926] RIP: 0010:refcount_warn_saturate+0xba/0x110
5425 18:29:54.066529 : supervisor instruction fetch in kernel mode
5426 18:29:54.089503 # [ 35.515967] <4>[ 45.565235] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
5427 18:29:54.092904 #PF: error_code(0x0011) - permissions violation
5428 18:29:54.099041 # [ 35.522480<4>[ 45.592761] RSP: 0018:ffffac1c02a8fe40 EFLAGS: 00010286
5429 18:29:54.115756 ] PGD 800000010367c067 P4D 800000010367c067 PUD 102f5d067 PMD 10<4>[ 45.605071] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5430 18:29:54.116180 2f5c067 PTE 10b153067
5431 18:29:54.129127 # [ 35.532493] Oops: 0011 [#10] SMP PTI<4>[ 45.619562] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
5432 18:29:54.129546
5433 18:29:54.145315 # [ 35.536773] CPU: 2 PID: 1720 Comm: cat Tainted: G D <4>[ 45.634020] RBP: ffffffff859f8c80 R08: 0000000000000000 R09: 0000000000000000
5434 18:29:54.145736 W 5.10.185-cip35 #1
5435 18:29:54.158843 # [ 35.545713] Hardware name: Goo<4>[ 45.648501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5436 18:29:54.162215 gle Rammus/Rammus, BIOS 09/04/2020
5437 18:29:54.171783 # [ 35.552810] RIP: 0010:<4>[ 45.662997] R13: ffffac1c02a8ff10 R14: ffffac1c02a8ff10 R15: ffff97bcc2f61000
5438 18:29:54.175459 0x7f9b13881000
5439 18:29:54.188490 # [ 35.557089] Code: Unable to access opcode b<4>[ 45.677507] FS: 00007f571845a580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
5440 18:29:54.192048 ytes at RIP 0x7f9b13880fd6.
5441 18:29:54.201425 # [ 35.564669] RSP: 0018:ffffac1c<4>[ 45.693047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5442 18:29:54.204781 02387e50 EFLAGS: 00010246
5443 18:29:54.214659 # [ 35.570794] RAX: 000000000000003<4>[ 45.705936] CR2: 00007f5718264000 CR3: 0000000106f5e003 CR4: 00000000003706f0
5444 18:29:54.221084 3 RBX: 0000000000000024 RCX: 0000000000000000
5445 18:29:54.224544 # [ 35.579055] <4>[ 45.720452] Call Trace:
5446 18:29:54.234516 RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf7<4>[ 45.729713] ? __warn+0x80/0x110
5447 18:29:54.234934 0
5448 18:29:54.247433 # [ 35.587315] RBP: 00007f9b13881000 R08: 0000000000000000 <4>[ 45.739818] ? refcount_warn_saturate+0xba/0x110
5449 18:29:54.250909 R09: 0000000000000000
5450 18:29:54.257295 # [ 35.595575] R10: 00000000ffffe000 R1<4>[ 45.751488] ? report_bug+0x9e/0xc0
5451 18:29:54.261222 1: 3fffffffffffffff R12: 000000000000000f
5452 18:29:54.267221 # [ 35.603835] R13:<4>[ 45.761898] ? find_bug+0x1b0/0x1b0
5453 18:29:54.273936 ffffac1c02387f10 R14: ffffac1c02387f10 R15: ffff97bcc3478000
5454 18:29:54.277427 #<4>[ 45.772304] ? handle_bug+0x41/0x90
5455 18:29:54.290339 [ 35.612094] FS: 00007f9b13852580(0000) GS:ffff97bd3ad00000(<4>[ 45.782705] ? exc_invalid_op+0x14/0x70
5456 18:29:54.290762 0000) knlGS:0000000000000000
5457 18:29:54.300154 # [ 35.621423] CS: 0010 DS: 000<4>[ 45.793515] ? asm_exc_invalid_op+0x12/0x20
5458 18:29:54.303711 0 ES: 0000 CR0: 0000000080050033
5459 18:29:54.310013 # [ 35.628130] CR2: 00007f9b<4>[ 45.804695] ? refcount_warn_saturate+0xba/0x110
5460 18:29:54.316978 13881000 CR3: 000000010347e001 CR4: 00000000003706e0
5461 18:29:54.323467 # [ 35.6<4>[ 45.816367] __refcount_sub_and_test.constprop.0+0x3c/0x50
5462 18:29:54.326984 36406] Call Trace:
5463 18:29:54.336772 # [ 35.639426] ? __die_body.cold+0x1a/0x1<4>[ 45.829021] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5464 18:29:54.337230 f
5465 18:29:54.343512 # [ 35.644096] ? no_context+0x177/0x380
5466 18:29:54.346524 # [ 35.648475] <4>[ 45.841751] direct_entry.cold+0x2c/0x38
5467 18:29:54.349986 ? exc_page_fault+0x53/0x170
5468 18:29:54.359946 # [ 35.653144] ? asm_exc_page_f<4>[ 45.852645] full_proxy_write+0x53/0x80
5469 18:29:54.360359 ault+0x1e/0x30
5470 18:29:54.369478 # [ 35.658110] ? lkdtm_EXEC_USERSPACE.cold+0x<4>[ 45.863441] vfs_write+0xe7/0x3b0
5471 18:29:54.369902 66/0xae
5472 18:29:54.376061 # [ 35.663749] ? direct_entry.cold+0x2c/0x38
5473 18:29:54.379678 # [ <4>[ 45.873645] ksys_write+0x68/0xf0
5474 18:29:54.382797 35.668613] ? full_proxy_write+0x53/0x80
5475 18:29:54.389328 # [ 35.673379] ? vf<4>[ 45.883858] do_syscall_64+0x30/0x40
5476 18:29:54.392995 s_write+0xe7/0x3b0
5477 18:29:54.396111 # [ 35.677581] ? ksys_write+0x68/0xf0
5478 18:29:54.402763 # <4>[ 45.894353] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5479 18:29:54.405955 [ 35.681765] ? do_syscall_64+0x30/0x40
5480 18:29:54.412486 # [ 35.686239] ? e<4>[ 45.906465] RIP: 0033:0x7f5718370473
5481 18:29:54.416118 ntry_SYSCALL_64_after_hwframe+0x61/0xc6
5482 18:29:54.438997 # [ 35.692362] Module<4>[ 45.917004] 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
5483 18:29:54.455246 s linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cr<4>[ 45.944521] RSP: 002b:00007ffe4f703f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5484 18:29:54.468613 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus<4>[ 45.959472] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5718370473
5485 18:29:54.485472 trialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_d<4>[ 45.973975] RDX: 000000000000001f RSI: 00007f5718264000 RDI: 0000000000000001
5486 18:29:54.498490 ebugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vm<4>[ 45.988464] RBP: 00007f5718264000 R08: 00007f5718263010 R09: 0000000000000000
5487 18:29:54.511312 alloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_l<4>[ 46.002938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5488 18:29:54.527452 ogger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros<4>[ 46.017426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5489 18:29:54.537304 _ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cr<4>[ 46.031911] irq event stamp: 0
5490 18:29:54.550674 os_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_<4>[ 46.041832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5491 18:29:54.551107 table
5492 18:29:54.554245 # [ 35.751321] CR2: 00007f9b13881000
5493 18:29:54.567673 # [ 35.755300] <4>[ 46.055337] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5494 18:29:54.570822 ---[ end trace c8f77ca8824754bd ]---
5495 18:29:54.580618 # [ 35.760746] RIP: 0010<4>[ 46.070991] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5496 18:29:54.583715 :lkdtm_BUG+0x5/0x10
5497 18:29:54.597092 # [ 35.765413] Code: 89 ff e8 2e e2 79 ff<4>[ 46.086620] softirqs last disabled at (0): [<0000000000000000>] 0x0
5498 18:29:54.606465 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc <4>[ 46.100135] ---[ end trace c8f77ca8824754cb ]---
5499 18:29:54.619459 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00<6>[ 46.111795] lkdtm: Negative detected: saturated
5500 18:29:54.623078 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02
5501 18:29:54.629524 # [ 35.786687] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
5502 18:29:54.635987 # [ 35.792812] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
5503 18:29:54.646229 # [ 35.801072] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5504 18:29:54.652656 # [ 35.809357] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
5505 18:29:54.662487 # [ 35.817617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5506 18:29:54.669234 # [ 35.825878] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5507 18:29:54.678886 # [ 35.834140] FS: 00007f9b13852580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5508 18:29:54.685579 # [ 35.843467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5509 18:29:54.692201 # [ 35.850175] CR2: 00007f9b13881000 CR3: 000000010347e001 CR4: 00000000003706e0
5510 18:29:54.705486 # [ 35.858436] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5511 18:29:54.711714 # [ 35.868640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
5512 18:29:54.718398 # [ 35.877385] INFO: lockdep is turned off.
5513 18:29:54.722198 # [ 35.882054] irq event stamp: 0
5514 18:29:54.731932 # [ 35.885750] hardirqs last ena<6>[ 46.226156] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5515 18:29:54.738622 <6>[ 46.235604] lkdtm: attempting safe refcount_inc_not_zero() from zero
5516 18:29:54.741350 <6>[ 46.242998] lkdtm: Good: zero detected
5517 18:29:54.748239 <6>[ 46.247510] lkdtm: Correctly stayed at zero
5518 18:29:54.754598 <6>[ 46.252502] lkdtm: attempting bad refcount_inc() from zero
5519 18:29:54.758146 <4>[ 46.258921] ------------[ cut here ]------------
5520 18:29:54.764599 <4>[ 46.264372] refcount_t: addition on 0; use-after-free.
5521 18:29:54.774315 <4>[ 46.270445] WARNING: CPU: 3 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5522 18:29:54.777505 bled at (0): [<0000000000000000>] 0x0
5523 18:29:54.833511 # [ 35.893040] hardirqs<4>[ 46.280169] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5524 18:29:54.843820 <4>[ 46.339116] CPU: 3 PID: 2231 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5525 18:29:54.850200 <4>[ 46.348090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5526 18:29:54.856650 <4>[ 46.355191] RIP: 0010:refcount_warn_saturate+0x74/0x110
5527 18:29:54.876714 <4>[ 46.361366] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95 85 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95
5528 18:29:54.889670 last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0<4>[ 46.382648] RSP: 0018:ffffac1c02b0fe48 EFLAGS: 00010286
5529 18:29:54.899812 <4>[ 46.394982] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5530 18:29:54.906491 <4>[ 46.403248] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
5531 18:29:54.915830 <4>[ 46.411533] RBP: ffffffff859f9021 R08: 0000000000000000 R09: 0000000000000000
5532 18:29:54.922544 <4>[ 46.419796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5533 18:29:54.932544 <4>[ 46.428058] R13: ffffac1c02b0ff10 R14: ffffac1c02b0ff10 R15: ffff97bcc349c000
5534 18:29:54.942251 <4>[ 46.436321] FS: 00007f8a756d9580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
5535 18:29:54.948825 <4>[ 46.445659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5536 18:29:54.955386 <4>[ 46.452407] CR2: 00007f8a754e3000 CR3: 0000000100fd4003 CR4: 00000000003706e0
5537 18:29:54.958564 <4>[ 46.460669] Call Trace:
5538 18:29:54.961939 <4>[ 46.463693] ? __warn+0x80/0x110
5539 18:29:54.968457 <4>[ 46.467618] ? refcount_warn_saturate+0x74/0x110
5540 18:29:54.971783 <4>[ 46.473067] ? report_bug+0x9e/0xc0
5541 18:29:54.975173 <4>[ 46.477252] ? handle_bug+0x41/0x90
5542 18:29:54.981561 <4>[ 46.481452] ? exc_invalid_op+0x14/0x70
5543 18:29:54.985202 <4>[ 46.486028] ? asm_exc_invalid_op+0x12/0x20
5544 18:29:54.991517 <4>[ 46.490992] ? refcount_warn_saturate+0x74/0x110
5545 18:29:54.998267 <4>[ 46.496469] ? refcount_warn_saturate+0x74/0x110
5546 18:29:55.001335 <4>[ 46.501915] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5547 18:29:55.007942 <4>[ 46.507169] direct_entry.cold+0x2c/0x38
5548 18:29:55.011544 <4>[ 46.511842] full_proxy_write+0x53/0x80
5549 18:29:55.014655 <4>[ 46.516441] vfs_write+0xe7/0x3b0
5550 18:29:55.017917 <4>[ 46.520433] ksys_write+0x68/0xf0
5551 18:29:55.024381 <4>[ 46.524425] do_syscall_64+0x30/0x40
5552 18:29:55.031087 <4>[ 46.528709] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5553 18:29:55.034096 <4>[ 46.534642] RIP: 0033:0x7f8a755ef473
5554 18:29:55.053681 <4>[ 46.538924] 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
5555 18:29:55.063735 <4>[ 46.560201] RSP: 002b:00007ffccedcfc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5556 18:29:55.073953 <4>[ 46.568950] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8a755ef473
5557 18:29:55.080281 <4>[ 46.577212] RDX: 0000000000000012 RSI: 00007f8a754e3000 RDI: 0000000000000001
5558 18:29:55.090499 <4>[ 46.585476] RBP: 00007f8a754e3000 R08: 00007f8a754e2010 R09: 0000000000000000
5559 18:29:55.097049 <4>[ 46.593738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5560 18:29:55.106734 <4>[ 46.602001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5561 18:29:55.110249 <4>[ 46.610266] irq event stamp: 0
5562 18:29:55.116999 <4>[ 46.613997] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5563 18:29:55.126893 <4>[ 46.621288] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5564 18:29:55.136894 <4>[ 46.630716] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5565 18:29:55.142823 <4>[ 46.640143] softirqs last disabled at (0): [<0000000000000000>] 0x0
5566 18:29:55.146696 <4>[ 46.647434] ---[ end trace c8f77ca8824754cc ]---
5567 18:29:55.153321 <6>[ 46.652881] lkdtm: Zero detected: saturated
5568 18:29:55.153404 x1c60
5569 18:29:55.162926 # [ 35.902485] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5570 18:29:55.169278 # [ 35.911911] softirqs last disabled at (0): [<0000000000000000>] 0x0
5571 18:29:55.179534 # [ 35.919200] CPU: 2 PID: 1720 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5572 18:29:55.186316 # [ 35.928140] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5573 18:29:55.189516 # [ 35.935236] Call Trace:
5574 18:29:55.192603 # [ 35.938254] dump_stack+0x77/0x9b
5575 18:29:55.198902 # [ 35.942243] ___might_sleep.cold+0xa6/0xb6
5576 18:29:55.202505 # [ 35.947106] exit_signals+0x1c/0x300
5577 18:29:55.205639 # [ 35.951384] do_exit+0xc2/0xab0
5578 18:29:55.209191 # [ 35.955179] ? ksys_write+0x68/0xf0
5579 18:29:55.212137 # [ 35.959361] make_task_dead+0x2f/0x30
5580 18:29:55.218868 # [ 35.963739] rewind_stack_and_make_dead+0x17/0x20
5581 18:29:55.222226 # [ 35.969280] RIP: 0033:0x7f9b13768473
5582 18:29:55.245539 # [ 35.973558] 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
5583 18:29:55.252049 # [ 35.994829] RSP: 002b:00007fffff074d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5584 18:29:55.265044 # [ 36.003575] RAX: ffffffffffffffda RBX: 000000000000<6>[ 46.757866] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5585 18:29:55.268196 000f RCX: 00007f9b13768473
5586 18:29:55.278372 # [ 36.011835] RDX: 00000000000000<6>[ 46.770182] lkdtm: attempting safe refcount_add_not_zero() from zero
5587 18:29:55.284538 0f RSI: 00007f9b1365c000 RDI: 0000000000000001
5588 18:29:55.288267 # [ 36.020096]<6>[ 46.783786] lkdtm: Good: zero detected
5589 18:29:55.300784 RBP: 00007f9b1365c000 R08: 00007f9b1365b010 R09: 00000000000000<6>[ 46.794469] lkdtm: Correctly stayed at zero
5590 18:29:55.300895 00
5591 18:29:55.314326 # [ 36.028356] R10: fffffffffffffbc5 R11: 0000000000000246<6>[ 46.805635] lkdtm: attempting bad refcount_add() from zero
5592 18:29:55.314415 R12: 0000000000000001
5593 18:29:55.324063 # [ 36.036617] R13: 0000000000000001 R<4>[ 46.818318] ------------[ cut here ]------------
5594 18:29:55.330900 14: 0000000000020000 R15: 0000000000020000
5595 18:29:55.337228 # EXEC_USERSPACE: sa<4>[ 46.829950] refcount_t: addition on 0; use-after-free.
5596 18:29:55.340813 w 'call trace:': ok
5597 18:29:55.343805 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5598 18:29:55.353560 <4>[ 46.842251] WARNING: CPU: 0 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5599 18:29:55.357224 # selftests: lkdtm: EXEC_NULL.sh
5600 18:29:55.357305 # Killed
5601 18:29:55.412790 # [ 36.130466] lkd<4>[ 46.858134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5602 18:29:55.416214 tm: Performing direct entry EXEC_NULL
5603 18:29:55.426082 # [ 36.137761] lkdtm: a<4>[ 46.917143] CPU: 0 PID: 2263 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5604 18:29:55.433141 ttempting ok execution at ffffffff84579e50
5605 18:29:55.439341 # [ 36.144570] lkd<4>[ 46.932251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5606 18:29:55.446007 tm: attempting bad execution at 0000000000000000
5607 18:29:55.452332 # [ 36.15149<4>[ 46.945587] RIP: 0010:refcount_warn_saturate+0x74/0x110
5608 18:29:55.481871 8] BUG: kernel NULL pointer dereference, address: 00000000000000<4>[ 46.957914] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95 85 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95
5609 18:29:55.481975 00
5610 18:29:55.491983 # [ 36.159573] #PF: supervisor instruction fetch in kernel<4>[ 46.985470] RSP: 0018:ffffac1c02bc7e48 EFLAGS: 00010286
5611 18:29:55.494970 mode
5612 18:29:55.508497 # [ 36.172415] #PF: error_code(0x0010) - not-present pa<4>[ 46.997750] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5613 18:29:55.508588 ge
5614 18:29:55.511449 # [ 36.178443] PGD 0 P4D 0
5615 18:29:55.522033 # [ 36.181557] Oops: 0010 [<4>[ 47.012237] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
5616 18:29:55.525009 #11] SMP PTI
5617 18:29:55.534412 # [ 36.185837] CPU: 2 PID: 1756 Comm: cat Tainte<4>[ 47.026713] RBP: ffffffff859f9033 R08: 0000000000000000 R09: 0000000000000000
5618 18:29:55.541231 d: G D W 5.10.185-cip35 #1
5619 18:29:55.551222 # [ 36.194769] Hardwa<4>[ 47.041198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5620 18:29:55.554575 re name: Google Rammus/Rammus, BIOS 09/04/2020
5621 18:29:55.564140 # [ 36.201865<4>[ 47.055672] R13: ffffac1c02bc7f10 R14: ffffac1c02bc7f10 R15: ffff97bcc3661000
5622 18:29:55.567801 ] RIP: 0010:0x0
5623 18:29:55.580553 # [ 36.205077] Code: Unable to access opcode <4>[ 47.070162] FS: 00007ff424a3f580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
5624 18:29:55.584347 bytes at RIP 0xffffffffffffffd6.
5625 18:29:55.593781 # [ 36.213046] RSP: 0018:fff<4>[ 47.085707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5626 18:29:55.597238 fac1c023d7e48 EFLAGS: 00010246
5627 18:29:55.607153 # [ 36.219170] RAX: 0000000000<4>[ 47.098629] CR2: 00007ff424849000 CR3: 000000010299c002 CR4: 00000000003706f0
5628 18:29:55.613631 000033 RBX: 0000000000000000 RCX: 0000000000000000
5629 18:29:55.617159 # [ 36.227<4>[ 47.113108] Call Trace:
5630 18:29:55.627106 431] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3a<4>[ 47.122361] ? __warn+0x80/0x110
5631 18:29:55.627192 d1bf70
5632 18:29:55.640025 # [ 36.235691] RBP: 0000000000000000 R08: 000000000000<4>[ 47.132458] ? refcount_warn_saturate+0x74/0x110
5633 18:29:55.643200 0000 R09: 0000000000000000
5634 18:29:55.649820 # [ 36.243952] R10: 00000000ffffe0<4>[ 47.144143] ? report_bug+0x9e/0xc0
5635 18:29:55.653252 00 R11: 3fffffffffffffff R12: 000000000000000a
5636 18:29:55.660379 # [ 36.252213]<4>[ 47.154535] ? handle_bug+0x41/0x90
5637 18:29:55.669928 R13: ffffac1c023d7f10 R14: ffffac1c023d7f10 R15: ffff97bcc342e0<4>[ 47.164940] ? exc_invalid_op+0x14/0x70
5638 18:29:55.670015 00
5639 18:29:55.682786 # [ 36.260474] FS: 00007fb966ea2580(0000) GS:ffff97bd3ad0<4>[ 47.175729] ? asm_exc_invalid_op+0x12/0x20
5640 18:29:55.686419 0000(0000) knlGS:0000000000000000
5641 18:29:55.693153 # [ 36.269804] CS: 0010 DS<4>[ 47.186921] ? refcount_warn_saturate+0x74/0x110
5642 18:29:55.696167 : 0000 ES: 0000 CR0: 0000000080050033
5643 18:29:55.705872 # [ 36.276510] CR2: fff<4>[ 47.198573] ? refcount_warn_saturate+0x74/0x110
5644 18:29:55.712893 fffffffffffd6 CR3: 0000000103016006 CR4: 00000000003706e0
5645 18:29:55.715975 # [ <4>[ 47.210255] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5646 18:29:55.719201 36.284771] Call Trace:
5647 18:29:55.729177 # [ 36.287791] ? __die_body.cold+0x1<4>[ 47.221702] direct_entry.cold+0x2c/0x38
5648 18:29:55.729261 a/0x1f
5649 18:29:55.732774 # [ 36.292461] ? no_context+0x177/0x380
5650 18:29:55.739036 # [ 36.296<4>[ 47.232623] full_proxy_write+0x53/0x80
5651 18:29:55.742330 831] ? exc_page_fault+0x53/0x170
5652 18:29:55.749057 # [ 36.301500] ? asm_exc_p<4>[ 47.243390] vfs_write+0xe7/0x3b0
5653 18:29:55.752231 age_fault+0x1e/0x30
5654 18:29:55.758668 # [ 36.306464] execute_location+0x45/0x5<4>[ 47.253611] ksys_write+0x68/0xf0
5655 18:29:55.758749 6
5656 18:29:55.765377 # [ 36.311035] direct_entry.cold+0x2c/0x38
5657 18:29:55.768748 # [ 36.31570<4>[ 47.263810] do_syscall_64+0x30/0x40
5658 18:29:55.771767 5] full_proxy_write+0x53/0x80
5659 18:29:55.781528 # [ 36.320279] vfs_write+0xe7<4>[ 47.274317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5660 18:29:55.781609 /0x3b0
5661 18:29:55.784620 # [ 36.324268] ksys_write+0x68/0xf0
5662 18:29:55.791652 # [ 36.328259]<4>[ 47.286455] RIP: 0033:0x7ff424955473
5663 18:29:55.794834 do_syscall_64+0x30/0x40
5664 18:29:55.817992 # [ 36.332539] entry_SYSCALL_64_af<4>[ 47.296968] 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
5665 18:29:55.821435 ter_hwframe+0x61/0xc6
5666 18:29:55.834672 # [ 36.338461] RIP: 0033:0x7fb966db8473<4>[ 47.324449] RSP: 002b:00007ffd361a7bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5667 18:29:55.834785
5668 18:29:55.847399 # [ 36.342731] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[ 47.339418] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff424955473
5669 18:29:55.863884 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[ 47.353889] RDX: 0000000000000012 RSI: 00007ff424849000 RDI: 0000000000000001
5670 18:29:55.877097 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <4>[ 47.368378] RBP: 00007ff424849000 R08: 00007ff424848010 R09: 0000000000000000
5671 18:29:55.880773 48 83 ec 28 48 89 54 24 18
5672 18:29:55.893597 # [ 36.364005] RSP: 002b:00007ffe3<4>[ 47.382849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5673 18:29:55.897285 cbbe3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5674 18:29:55.906870 # [ 36.37<4>[ 47.397352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5675 18:29:55.916973 2751] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb96<4>[ 47.411805] irq event stamp: 0
5676 18:29:55.917064 6db8473
5677 18:29:55.929981 # [ 36.381013] RDX: 000000000000000a RSI: 00007fb966c<4>[ 47.421704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5678 18:29:55.933298 ac000 RDI: 0000000000000001
5679 18:29:55.946384 # [ 36.389274] RBP: 00007fb966cac<4>[ 47.435229] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5680 18:29:55.949568 000 R08: 00007fb966cab010 R09: 0000000000000000
5681 18:29:55.962869 # [ 36.397535<4>[ 47.450856] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5682 18:29:55.975854 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 47.466519] softirqs last disabled at (0): [<0000000000000000>] 0x0
5683 18:29:55.975938 001
5684 18:29:55.986125 # [ 36.405797] R13: 0000000000000001 R14: 000000000002000<4>[ 47.480021] ---[ end trace c8f77ca8824754cd ]---
5685 18:29:55.988900 0 R15: 0000000000020000
5686 18:29:55.999193 # [ 36.414062] Modules linked in: fus<6>[ 47.491686] lkdtm: Zero detected: saturated
5687 18:29:56.048227 e ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5688 18:29:56.051639 # [ 36.473053] CR2: 0000000000000000
5689 18:29:56.055025 # [ 36.477032] ---[ end trace c8f77ca8824754be ]---
5690 18:29:56.061754 # [ 36.482479] RIP: 0010:lkdtm_BUG+0x5/0x10
5691 18:29:56.081591 # [ 36.487148] Code: 89 ff e8 2e e2 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 10 51 e9 02
5692 18:29:56.087606 # [ 36.508421] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
5693 18:29:56.097667 # [ 36.514544] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
5694 18:29:56.104340 # [ 36.522804] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5695 18:29:56.114309 # [ 36.531065] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
5696 18:29:56.123705 # [ 36.539324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5697 18:29:56.130487 # [ 36.547585] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5698 18:29:56.140202 # [ 36.555846] FS: 00007fb966ea2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5699 18:29:56.146480 # [ 36.565175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5700 18:29:56.156632 # [ 36.571880] CR2: ffffffffffffffd6 CR3: 0000000103016006 CR4: 00000000003706e0
5701 18:29:56.166336 # [ 36.580143] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5702 18:29:56.176421 # [ 36.590358] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1756, name: cat
5703 18:29:56.179339 # [ 36.599106] INFO: lockdep is turned off.
5704 18:29:56.182775 # [ 36.603774] irq event stamp: 0
5705 18:29:56.192471 # [ 36.607470] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5706 18:29:56.199507 # [ 36.614762] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5707 18:29:56.209136 # [ 36.624180] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5708 18:29:56.216066 # [ 36.633595] softirqs last disabled at (0): [<0000000000000000>] 0x0
5709 18:29:56.225988 # [ 36.640885] CPU: 2 PID: 1756 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5710 18:29:56.231967 # [ 36.649826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5711 18:29:56.235975 # [ 36.656920] Call Trace:
5712 18:29:56.238593 # [ 36.659938] dump_stack+0x77/0x9b
5713 18:29:56.245467 # [ 36.663920] ___might_sleep.cold+0xa6/0xb6
5714 18:29:56.248397 # [ 36.668784] exit_signals+0x1c/0x300
5715 18:29:56.251926 # [ 36.673063] do_exit+0xc2/0xab0
5716 18:29:56.255775 # [ 36.676857] ? ksys_write+0x68/0xf0
5717 18:29:56.262086 # [ 36.681032] make_task_dead+0x2f/0x30
5718 18:29:56.265116 # [ 36.685410] rewind_stack_and_make_dead+0x17/0x20
5719 18:29:56.271799 # [ 36.690951] RIP: 0033:0x7fb966db8473
5720 18:29:56.288214 # [ 36.695229] 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 7<6>[ 47.782413] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5721 18:29:56.300976 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <6>[ 47.794259] lkdtm: attempting bad refcount_inc() from saturated
5722 18:29:56.304503 00 48 83 ec 28 48 89 54 24 18
5723 18:29:56.314905 # [ 36.716504] RSP: 002b:00007f<4>[ 47.807428] ------------[ cut here ]------------
5724 18:29:56.320994 fe3cbbe3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5725 18:29:56.327637 # [ 36<4>[ 47.819088] refcount_t: saturated; leaking memory.
5726 18:29:56.340668 .725244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f<4>[ 47.830978] WARNING: CPU: 1 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5727 18:29:56.344184 b966db8473
5728 18:29:56.399869 # [ 36.733505] RDX: 000000000000000a RSI: 00007fb9<4>[ 47.846883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5729 18:29:56.403634 66cac000 RDI: 0000000000000001
5730 18:29:56.416075 # [ 36.741766] RBP: 00007fb966<4>[ 47.905868] CPU: 1 PID: 2298 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5731 18:29:56.419711 cac000 R08: 00007fb966cab010 R09: 0000000000000000
5732 18:29:56.429748 # [ 36.750<4>[ 47.920997] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5733 18:29:56.442991 027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000<4>[ 47.934307] RIP: 0010:refcount_warn_saturate+0x51/0x110
5734 18:29:56.462518 <4>[ 47.946649] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
5735 18:29:56.462613 000001
5736 18:29:56.476415 # [ 36.758288] R13: 0000000000000001 R14: 000000000002<4>[ 47.967922] RSP: 0018:ffffac1c02c5fe48 EFLAGS: 00010286
5737 18:29:56.482567 <4>[ 47.980258] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5738 18:29:56.486220 0000 R15: 0000000000020000
5739 18:29:56.489703 # EXEC_NULL: saw 'call trace:': ok
5740 18:29:56.499139 <4>[ 47.988521] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
5741 18:29:56.505886 <4>[ 48.002994] RBP: ffffffff859f9045 R08: 0000000000000000 R09: 0000000000000000
5742 18:29:56.508758 ok 36 selftests: lkdtm: EXEC_NULL.sh
5743 18:29:56.521892 # selftests: lkdtm: ACCESS<4>[ 48.011257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5744 18:29:56.528431 <4>[ 48.025728] R13: ffffac1c02c5ff10 R14: ffffac1c02c5ff10 R15: ffff97bcc365d000
5745 18:29:56.532345 _USERSPACE.sh
5746 18:29:56.532427 # Killed
5747 18:29:56.545130 # [ 36.865108] lkdtm: Performing dire<4>[ 48.033993] FS: 00007f35dda2c580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
5748 18:29:56.551858 <4>[ 48.049533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5749 18:29:56.555687 ct entry ACCESS_USERSPACE
5750 18:29:56.565177 # [ 36.872545] lkdtm: attempting ba<4>[ 48.056241] CR2: 00007f35dd836000 CR3: 0000000103606003 CR4: 00000000003706e0
5751 18:29:56.568247 <4>[ 48.070714] Call Trace:
5752 18:29:56.571359 d read at 00007f8363ac1000
5753 18:29:56.578633 # [ 36.878994] BUG: unable to hand<4>[ 48.073740] ? __warn+0x80/0x110
5754 18:29:56.584874 le page fault for address: 00007f8363ac1000
5755 18:29:56.591182 # [ 36.893170] #P<4>[ 48.083841] ? refcount_warn_saturate+0x51/0x110
5756 18:29:56.594732 F: supervisor read access in kernel mode
5757 18:29:56.601237 # [ 36.899196] #PF: <4>[ 48.095503] ? report_bug+0x9e/0xc0
5758 18:29:56.604511 error_code(0x0001) - permissions violation
5759 18:29:56.611151 # [ 36.905707] PGD<4>[ 48.105903] ? handle_bug+0x41/0x90
5760 18:29:56.621144 80000001037e5067 P4D 80000001037e5067 PUD 1035cd067 PMD 1035030<4>[ 48.116300] ? exc_invalid_op+0x14/0x70
5761 18:29:56.624598 67 PTE 10b1ca067
5762 18:29:56.627522 # [ 36.915718] Oops: 0001 [#12] SMP PTI
5763 18:29:56.634286 # [<4>[ 48.127088] ? asm_exc_invalid_op+0x12/0x20
5764 18:29:56.644022 36.919989] CPU: 2 PID: 1791 Comm: cat Tainted: G D W <4>[ 48.138269] ? refcount_warn_saturate+0x51/0x110
5765 18:29:56.647943 5.10.185-cip35 #1
5766 18:29:56.657431 # [ 36.928928] Hardware name: Google R<4>[ 48.149928] ? refcount_warn_saturate+0x51/0x110
5767 18:29:56.660444 ammus/Rammus, BIOS 09/04/2020
5768 18:29:56.667075 # [ 36.936026] RIP: 0010:lkdtm<4>[ 48.161590] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5769 18:29:56.670264 _ACCESS_USERSPACE.cold+0x41/0xa3
5770 18:29:56.679900 # [ 36.942537] Code: 00 00 0<4>[ 48.173543] direct_entry.cold+0x2c/0x38
5771 18:29:56.690089 0 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 9e 9f<4>[ 48.184427] full_proxy_write+0x53/0x80
5772 18:29:56.700125 85 e8 d7 d7 fb ff 48 c7 c7 d0 9e 9f 85 b8 de c0 de c0 <48> 03 4<4>[ 48.195214] vfs_write+0xe7/0x3b0
5773 18:29:56.706372 5 00 48 89 04 24 e8 be d7 fb ff 48 89 ee 48 c7 c7 f8 9e 9f
5774 18:29:56.709716 # [ <4>[ 48.205433] ksys_write+0x68/0xf0
5775 18:29:56.716242 36.963809] RSP: 0018:ffffac1c02477e48 EFLAGS: 00010246
5776 18:29:56.719388 # [ <4>[ 48.215640] do_syscall_64+0x30/0x40
5777 18:29:56.733268 36.969933] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000<4>[ 48.226134] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5778 18:29:56.736136 000000000000
5779 18:29:56.742961 # [ 36.978185] RDX: 0000000000000000 RSI: ffff97<4>[ 48.238281] RIP: 0033:0x7f35dd942473
5780 18:29:56.746003 bd3ad1bf70 RDI: ffffffff859f9ed0
5781 18:29:56.772034 # [ 36.986437] RBP: 00007f83<4>[ 48.248776] 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
5782 18:29:56.775806 63ac1000 R08: 0000000000000000 R09: 0000000000000000
5783 18:29:56.785229 # [ 36.9<4>[ 48.276265] RSP: 002b:00007fffabc97118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5784 18:29:56.802026 94696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<4>[ 48.291229] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f35dd942473
5785 18:29:56.802125 00000011
5786 18:29:56.815079 # [ 37.002957] R13: ffffac1c02477f10 R14: ffffac1c02<4>[ 48.305705] RDX: 0000000000000017 RSI: 00007f35dd836000 RDI: 0000000000000001
5787 18:29:56.818479 477f10 R15: ffff97bcc3668000
5788 18:29:56.831327 # [ 37.011216] FS: 00007f8363a9<4>[ 48.320182] RBP: 00007f35dd836000 R08: 00007f35dd835010 R09: 0000000000000000
5789 18:29:56.834727 2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5790 18:29:56.845070 # [<4>[ 48.334660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5791 18:29:56.851056 37.020544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5792 18:29:56.857730 <4>[ 48.349139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5793 18:29:56.857811
5794 18:29:56.867709 # [ 37.027250] CR2: 00007f8363ac1000 CR3: 0000000102a8c001 CR<4>[ 48.363621] irq event stamp: 0
5795 18:29:56.871131 4: 00000000003706e0
5796 18:29:56.874577 # [ 37.035508] Call Trace:
5797 18:29:56.881157 # [ 37.0385<4>[ 48.373532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5798 18:29:56.884132 27] ? __die_body.cold+0x1a/0x1f
5799 18:29:56.896764 # [ 37.043196] ? no_context<4>[ 48.387040] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5800 18:29:56.900405 +0x177/0x380
5801 18:29:56.903923 # [ 37.047574] ? exc_page_fault+0x53/0x170
5802 18:29:56.913653 # [<4>[ 48.402682] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5803 18:29:56.917410 37.052243] ? asm_exc_page_fault+0x1e/0x30
5804 18:29:56.926641 # [ 37.057206] <4>[ 48.418325] softirqs last disabled at (0): [<0000000000000000>] 0x0
5805 18:29:56.929993 ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5806 18:29:56.940036 # [ 37.063039] ? lk<4>[ 48.431830] ---[ end trace c8f77ca8824754ce ]---
5807 18:29:56.943269 dtm_ACCESS_USERSPACE.cold+0x35/0xa3
5808 18:29:56.949844 # [ 37.068873] direct_en<6>[ 48.443492] lkdtm: Saturation detected: still saturated
5809 18:29:56.953220 try.cold+0x2c/0x38
5810 18:29:56.956298 # [ 37.073532] full_proxy_write+0x53/0x80
5811 18:29:56.959483 # [ 37.078103] vfs_write+0xe7/0x3b0
5812 18:29:56.965978 # [ 37.082092] ksys_write+0x68/0xf0
5813 18:29:56.969633 # [ 37.086083] do_syscall_64+0x30/0x40
5814 18:29:56.976188 # [ 37.090364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5815 18:29:56.979264 # [ 37.096294] RIP: 0033:0x7f83639a8473
5816 18:29:56.999321 # [ 37.100566] 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
5817 18:29:57.009105 # [ 37.121839] RSP: 002b:00007ffc34378f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5818 18:29:57.019065 # [ 37.130577] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f83639a8473
5819 18:29:57.025465 # [ 37.138838] RDX: 0000000000000011 RSI: 00007f836389c000 RDI: 0000000000000001
5820 18:29:57.035272 # [ 37.147097] RBP: 00007f836389c000 R08: 00007f836389b010 R09: 0000000000000000
5821 18:29:57.041438 # [ 37.155357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5822 18:29:57.048551 # [ 37.163614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5823 18:29:57.064666 # [ 37.171878] Modules linked in: fuse ip_tables cros_ec_lid_angle <6>[ 48.560417] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5824 18:29:57.071364 <6>[ 48.568587] lkdtm: attempting bad refcount_dec() from saturated
5825 18:29:57.075060 <4>[ 48.575522] ------------[ cut here ]------------
5826 18:29:57.081154 <4>[ 48.580970] refcount_t: decrement hit 0; leaking memory.
5827 18:29:57.090895 <4>[ 48.587224] WARNING: CPU: 2 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5828 18:29:57.150661 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff<4>[ 48.596948] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5829 18:29:57.160355 <4>[ 48.655899] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5830 18:29:57.166822 <4>[ 48.664865] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5831 18:29:57.173551 <4>[ 48.671997] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5832 18:29:57.193365 <4>[ 48.678126] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5833 18:29:57.199510 <4>[ 48.699436] RSP: 0018:ffffac1c02ccfe48 EFLAGS: 00010286
5834 18:29:57.216434 er kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_s<4>[ 48.705580] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5835 18:29:57.222939 <4>[ 48.720045] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5836 18:29:57.232507 <4>[ 48.728308] RBP: ffffffff859f905c R08: 0000000000000000 R09: 0000000000000000
5837 18:29:57.239756 <4>[ 48.736571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5838 18:29:57.249551 <4>[ 48.744835] R13: ffffac1c02ccff10 R14: ffffac1c02ccff10 R15: ffff97bcc6fc3000
5839 18:29:57.255676 <4>[ 48.753098] FS: 00007faf645d8580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5840 18:29:57.265993 <4>[ 48.762431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5841 18:29:57.272247 <4>[ 48.769139] CR2: 00007faf643e2000 CR3: 000000010341c001 CR4: 00000000003706e0
5842 18:29:57.276052 <4>[ 48.777415] Call Trace:
5843 18:29:57.278850 <4>[ 48.780438] ? __warn+0x80/0x110
5844 18:29:57.292280 ensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lig<4>[ 48.784368] ? refcount_warn_saturate+0xfb/0x110
5845 18:29:57.295190 <4>[ 48.796027] ? report_bug+0x9e/0xc0
5846 18:29:57.299006 <4>[ 48.800216] ? handle_bug+0x41/0x90
5847 18:29:57.305010 <4>[ 48.804431] ? exc_invalid_op+0x14/0x70
5848 18:29:57.308700 <4>[ 48.809008] ? asm_exc_invalid_op+0x12/0x20
5849 18:29:57.315893 <4>[ 48.814003] ? refcount_warn_saturate+0xfb/0x110
5850 18:29:57.319127 <4>[ 48.819485] ? refcount_warn_saturate+0xfb/0x110
5851 18:29:57.325657 <4>[ 48.824963] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5852 18:29:57.329072 <4>[ 48.830705] direct_entry.cold+0x2c/0x38
5853 18:29:57.335350 <4>[ 48.835423] full_proxy_write+0x53/0x80
5854 18:29:57.339183 <4>[ 48.839999] vfs_write+0xe7/0x3b0
5855 18:29:57.341904 <4>[ 48.844020] ksys_write+0x68/0xf0
5856 18:29:57.348404 <4>[ 48.848015] do_syscall_64+0x30/0x40
5857 18:29:57.351719 <4>[ 48.852329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5858 18:29:57.358300 <4>[ 48.858264] RIP: 0033:0x7faf644ee473
5859 18:29:57.378041 <4>[ 48.862546] 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
5860 18:29:57.388006 <4>[ 48.883821] RSP: 002b:00007fff7221cc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5861 18:29:57.394580 <4>[ 48.892570] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf644ee473
5862 18:29:57.404268 <4>[ 48.900834] RDX: 0000000000000017 RSI: 00007faf643e2000 RDI: 0000000000000001
5863 18:29:57.411020 <4>[ 48.909098] RBP: 00007faf643e2000 R08: 00007faf643e1010 R09: 0000000000000000
5864 18:29:57.421486 <4>[ 48.917364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5865 18:29:57.427874 <4>[ 48.925628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5866 18:29:57.434549 <4>[ 48.933915] irq event stamp: 0
5867 18:29:57.447458 htbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_ch<4>[ 48.937622] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5868 18:29:57.453770 <4>[ 48.951123] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5869 18:29:57.464024 <4>[ 48.960551] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5870 18:29:57.473880 <4>[ 48.969977] softirqs last disabled at (0): [<0000000000000000>] 0x0
5871 18:29:57.476724 <4>[ 48.977268] ---[ end trace c8f77ca8824754cf ]---
5872 18:29:57.483349 <6>[ 48.982714] lkdtm: Saturation detected: still saturated
5873 18:29:57.506756 ardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5874 18:29:57.509698 # [ 37.230866] CR2: 00007f8363ac1000
5875 18:29:57.513348 # [ 37.234855] ---[ end trace c8f77ca8824754bf ]---
5876 18:29:57.519452 # [ 37.240301] RIP: 0010:lkdtm_BUG+0x5/0x10
5877 18:29:57.539568 # [ 37.244969] Code: 89 ff e8 2e e2 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 10 51 e9 02
5878 18:29:57.546150 # [ 37.266241] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
5879 18:29:57.556213 # [ 37.272364] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
5880 18:29:57.562526 # [ 37.280624] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5881 18:29:57.572524 # [ 37.288884] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
5882 18:29:57.579092 # [ 37.297142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5883 18:29:57.589150 # [ 37.305410] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
5884 18:29:57.598612 # [ 37.313671] FS: 00007f8363a92580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5885 18:29:57.605114 # [ 37.323000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5886 18:29:57.611846 # [ 37.329705] CR2: 00007f8363ac1000 CR3: 0000000102a8c001 CR4: 00000000003706e0
5887 18:29:57.617975 # ACCESS_USERSPACE: saw 'call trace:': ok
5888 18:29:57.621580 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5889 18:29:57.624721 # selftests: lkdtm: ACCESS_NULL.sh
5890 18:29:57.628507 # Killed
5891 18:29:57.631549 # [ 37.443903] lkdtm: Performing direct entry ACCESS_NULL
5892 18:29:57.638265 # [ 37.455926] lkdtm: attempting bad read at 0000000000000000
5893 18:29:57.647745 # [ 37.462364] BUG: kernel NULL pointer dereference, address: 0000000000000000
5894 18:29:57.654358 # [ 37.476633] #PF: supervisor read access in kernel mode
5895 18:29:57.661059 # [ 37.482659] #PF: error_code(0x0000) - not-present page
5896 18:29:57.663920 # [ 37.488687] PGD 0 P4D 0
5897 18:29:57.667773 # [ 37.491804] Oops: 0000 [#13] SMP PTI
5898 18:29:57.677034 # [ 37.496074] CPU: 2 PID: 1826 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5899 18:29:57.684266 # [ 37.505007] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5900 18:29:57.690598 # [ 37.512104] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5901 18:29:57.710337 # [ 37.517644] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e 9f 85 e8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e 9f 85 48 01
5902 18:29:57.716887 # [ 37.538916] RSP: 0018:ffffac1c024dfe58 EFLAGS: 00010246
5903 18:29:57.726494 # [ 37.545039] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5904 18:29:57.733379 # [ 37.553298] RDX: 0000000000000000 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5905 18:29:57.743077 # [ 37.561557] RBP: ffffffff859f8f99 R08: 0000000000000000 R09: 0000000000000000
5906 18:29:57.749623 # [ 37.569818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5907 18:29:57.759530 # [ 37.578079] R13: ffffac1c024dff10 R14: ffffac1c024dff10 R15: ffff97bcc6f5d000
5908 18:29:57.768891 # [ 37.586357] FS: 00007f1a51d62580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5909 18:29:57.775888 # [ 37.595676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5910 18:29:57.782985 # [ 37.602383] CR2: 0000000000000000 CR3: 0000000103646004 CR4: 00000000003706e0
5911 18:29:57.785729 # [ 37.610660] Call Trace:
5912 18:29:57.788926 # [ 37.613680] ? __die_body.cold+0x1a/0x1f
5913 18:29:57.795852 # [ 37.618361] ? no_context+0x177/0x380
5914 18:29:57.798853 # [ 37.622740] ? exc_page_fault+0x53/0x170
5915 18:29:57.805214 # [ 37.627415] ? asm_exc_page_fault+0x1e/0x30
5916 18:29:57.808955 # [ 37.632378] ? lkdtm_ACCESS_NULL+0x14/0x53
5917 18:29:57.811774 # [ 37.637240] ? lkdtm_ACCESS_NULL+0x14/0x53
5918 18:29:57.818462 # [ 37.642102] direct_entry.cold+0x2c/0x38
5919 18:29:57.828785 # [ 37.646771] f<6>[ 49.322805] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5920 18:29:57.835023 <6>[ 49.331743] lkdtm: attempting bad refcount_dec() from saturated
5921 18:29:57.838714 <4>[ 49.338652] ------------[ cut here ]------------
5922 18:29:57.845191 <4>[ 49.344108] refcount_t: saturated; leaking memory.
5923 18:29:57.848175 ull_proxy_write+0x53/0x80
5924 18:29:57.861681 # [ 37.651359] vfs_write+0xe7/0x3b<4>[ 49.349794] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5925 18:29:57.861764 0
5926 18:29:57.864758 # [ 37.655360] ksys_write+0x68/0xf0
5927 18:29:57.920764 # [ 37.659358] do_<4>[ 49.365706] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5928 18:29:57.927336 <4>[ 49.424701] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5929 18:29:57.937096 <4>[ 49.433675] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5930 18:29:57.940550 <4>[ 49.440776] RIP: 0010:refcount_warn_saturate+0x51/0x110
5931 18:29:57.963519 <4>[ 49.446909] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
5932 18:29:57.969902 <4>[ 49.468216] RSP: 0018:ffffac1c02d4fe48 EFLAGS: 00010286
5933 18:29:57.976728 <4>[ 49.474379] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5934 18:29:57.986268 <4>[ 49.482669] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
5935 18:29:57.992927 <4>[ 49.490933] RBP: ffffffff859f9073 R08: 0000000000000000 R09: 0000000000000000
5936 18:29:58.002732 <4>[ 49.499228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5937 18:29:58.009637 <4>[ 49.507492] R13: ffffac1c02d4ff10 R14: ffffac1c02d4ff10 R15: ffff97bcc30f5000
5938 18:29:58.019138 <4>[ 49.515756] FS: 00007f1894a26580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
5939 18:29:58.026108 <4>[ 49.525088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5940 18:29:58.035657 <4>[ 49.531799] CR2: 00007f1894830000 CR3: 0000000105f06005 CR4: 00000000003706e0
5941 18:29:58.039224 <4>[ 49.540061] Call Trace:
5942 18:29:58.042335 <4>[ 49.543086] ? __warn+0x80/0x110
5943 18:29:58.045967 syscall_64+0x30/0x40
5944 18:29:58.052228 # [ 37.663636] entry_SYSCALL_64_after_h<4>[ 49.547011] ? refcount_warn_saturate+0x51/0x110
5945 18:29:58.058836 <4>[ 49.558667] ? report_bug+0x9e/0xc0
5946 18:29:58.061991 <4>[ 49.562887] ? handle_bug+0x41/0x90
5947 18:29:58.065713 <4>[ 49.567103] ? exc_invalid_op+0x14/0x70
5948 18:29:58.071833 <4>[ 49.571679] ? asm_exc_invalid_op+0x12/0x20
5949 18:29:58.078658 <4>[ 49.576696] ? refcount_warn_saturate+0x51/0x110
5950 18:29:58.078741 wframe+0x61/0xc6
5951 18:29:58.081759 # [ 37.669565] RIP: 0033:0x7f1a51c78473
5952 18:29:58.088296 # [<4>[ 49.582159] ? refcount_warn_saturate+0x51/0x110
5953 18:29:58.095129 <4>[ 49.593809] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5954 18:29:58.098340 <4>[ 49.599552] direct_entry.cold+0x2c/0x38
5955 18:29:58.104889 <4>[ 49.604255] full_proxy_write+0x53/0x80
5956 18:29:58.114708 37.673843] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 49.608866] vfs_write+0xe7/0x3b0
5957 18:29:58.118316 <4>[ 49.619068] ksys_write+0x68/0xf0
5958 18:29:58.121047 <4>[ 49.623062] do_syscall_64+0x30/0x40
5959 18:29:58.128208 <4>[ 49.627390] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5960 18:29:58.137983 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 <4>[ 49.633363] RIP: 0033:0x7f189493c473
5961 18:29:58.160688 <4>[ 49.643860] 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
5962 18:29:58.167382 <4>[ 49.665136] RSP: 002b:00007ffcfc69bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5963 18:29:58.177068 <4>[ 49.673885] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f189493c473
5964 18:29:58.183699 <4>[ 49.682148] RDX: 0000000000000017 RSI: 00007f1894830000 RDI: 0000000000000001
5965 18:29:58.193533 <4>[ 49.690413] RBP: 00007f1894830000 R08: 00007f189482f010 R09: 0000000000000000
5966 18:29:58.200618 <4>[ 49.698675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5967 18:29:58.210294 <4>[ 49.706940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5968 18:29:58.214118 <4>[ 49.715207] irq event stamp: 0
5969 18:29:58.227061 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 49.718932] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5970 18:29:58.236671 <4>[ 49.732435] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5971 18:29:58.246560 <4>[ 49.741865] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
5972 18:29:58.253111 <4>[ 49.751293] softirqs last disabled at (0): [<0000000000000000>] 0x0
5973 18:29:58.259752 <4>[ 49.758585] ---[ end trace c8f77ca8824754d0 ]---
5974 18:29:58.266465 <6>[ 49.764033] lkdtm: Saturation detected: still saturated
5975 18:29:58.266540 ec 28 48 89 54 24 18
5976 18:29:58.276096 # [ 37.695114] RSP: 002b:00007ffe849cd088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5977 18:29:58.282857 # [ 37.703859] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1a51c78473
5978 18:29:58.293052 # [ 37.712118] RDX: 000000000000000c RSI: 00007f1a51b6c000 RDI: 0000000000000001
5979 18:29:58.299363 # [ 37.720377] RBP: 00007f1a51b6c000 R08: 00007f1a51b6b010 R09: 0000000000000000
5980 18:29:58.309267 # [ 37.728637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5981 18:29:58.315952 # [ 37.736896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5982 18:29:58.368619 # [ 37.745158] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5983 18:29:58.378502 # [ 37.80414<6>[ 49.875495] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5984 18:29:58.381586 4] CR2: 0000000000000000
5985 18:29:58.391923 # [ 37.808131] ---[ end trace c8f77c<6>[ 49.883854] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5986 18:29:58.394936 a8824754c0 ]---
5987 18:29:58.397992 # [ 37.813575] RIP: 0010:lkdtm_BUG+0x5/0x10
5988 18:29:58.405134 <4>[ 49.897857] ------------[ cut here ]------------
5989 18:29:58.418149 # [ 37.818244] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff<4>[ 49.909515] refcount_t: saturated; leaking memory.
5990 18:29:58.431052 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 49.921389] WARNING: CPU: 0 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5991 18:29:58.490495 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 49.937414] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5992 18:29:58.493759 00 00 83 05 10 51 e9 02
5993 18:29:58.507193 # [ 37.839516] RSP: 0018:ffffac1c013<4>[ 49.996277] CPU: 0 PID: 2400 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5994 18:29:58.510295 27e60 EFLAGS: 00010282
5995 18:29:58.520330 # [ 37.845639] RAX: ffffffff84579a80 R<4>[ 50.011509] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5996 18:29:58.523169 BX: 0000000000000001 RCX: 0000000000000000
5997 18:29:58.533360 # [ 37.853898] RDX<4>[ 50.024790] RIP: 0010:refcount_warn_saturate+0x97/0x110
5998 18:29:58.539812 : 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
5999 18:29:58.559412 <4>[ 50.037158] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
6000 18:29:58.572354 # [ 37.862157] RBP: ffffffff85a5d470 R08: 0000000000000001 R09<4>[ 50.064628] RSP: 0018:ffffac1c02dcfe38 EFLAGS: 00010282
6001 18:29:58.572451 : 0000000000000001
6002 18:29:58.586017 # [ 37.870415] R10: 00000000ffffe000 R11: <4>[ 50.077006] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6003 18:29:58.589208 3fffffffffffffff R12: 0000000000000004
6004 18:29:58.602559 # [ 37.878673] R13: ff<4>[ 50.091507] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6005 18:29:58.605708 ffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
6006 18:29:58.616031 # [ <4>[ 50.105987] RBP: ffffffff859f8ca0 R08: 0000000000000000 R09: 0000000000000000
6007 18:29:58.628479 37.886933] FS: 00007f1a51d62580(0000) GS:ffff97bd3ad00000(000<4>[ 50.120467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6008 18:29:58.632064 0) knlGS:0000000000000000
6009 18:29:58.645247 # [ 37.896259] CS: 0010 DS: 0000 E<4>[ 50.134951] R13: ffffac1c02dcff10 R14: ffffac1c02dcff10 R15: ffff97bcc324a000
6010 18:29:58.648797 S: 0000 CR0: 0000000080050033
6011 18:29:58.662023 # [ 37.902966] CR2: 00000000000<4>[ 50.149471] FS: 00007f1c9b376580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6012 18:29:58.664770 00000 CR3: 0000000103646004 CR4: 00000000003706e0
6013 18:29:58.674727 # ACCESS_NULL<4>[ 50.165013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6014 18:29:58.675156 : saw 'call trace:': ok
6015 18:29:58.681383 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6016 18:29:58.687923 <4>[ 50.177923] CR2: 00007f1c9b180000 CR3: 00000001030d6002 CR4: 00000000003706f0
6017 18:29:58.688383
6018 18:29:58.691002 # selftests: lkdtm: WRITE_RO.sh
6019 18:29:58.691418 # Killed
6020 18:29:58.697799 # [ 38.002350] lkd<4>[ 50.192450] Call Trace:
6021 18:29:58.700874 tm: Performing direct entry WRITE_RO
6022 18:29:58.707675 # [ 38.010227] lkdtm: at<4>[ 50.201712] ? __warn+0x80/0x110
6023 18:29:58.710784 tempting bad rodata write at ffffffff8557ed50
6024 18:29:58.717538 # [ 38.017460] <4>[ 50.211802] ? refcount_warn_saturate+0x97/0x110
6025 18:29:58.724150 BUG: unable to handle page fault for address: ffffffff8557ed50
6026 18:29:58.730762 <4>[ 50.223512] ? report_bug+0x9e/0xc0
6027 18:29:58.733794 # [ 38.025435] #PF: supervisor write access in kernel mode
6028 18:29:58.740293 # <4>[ 50.233933] ? handle_bug+0x41/0x90
6029 18:29:58.747182 [ 38.031560] #PF: error_code(0x0003) - permissions violation
6030 18:29:58.750578 <4>[ 50.244316] ? exc_invalid_op+0x14/0x70
6031 18:29:58.760059 # [ 38.038072] PGD 41c29067 P4D 41c29067 PUD 41c2a063 PMD 8000<4>[ 50.255153] ? asm_exc_invalid_op+0x12/0x20
6032 18:29:58.763270 0000414000e1
6033 18:29:58.766776 # [ 38.045848] Oops: 0003 [#14] SMP PTI
6034 18:29:58.773351 # [ <4>[ 50.266307] ? refcount_warn_saturate+0x97/0x110
6035 18:29:58.786600 38.050128] CPU: 2 PID: 1861 Comm: cat Tainted: G D W <4>[ 50.277975] ? refcount_warn_saturate+0x97/0x110
6036 18:29:58.787038 5.10.185-cip35 #1
6037 18:29:58.796425 # [ 38.059059] Hardware name: Google Ramm<4>[ 50.289628] __refcount_add_not_zero.constprop.0+0x2a/0x35
6038 18:29:58.799910 us/Rammus, BIOS 09/04/2020
6039 18:29:58.809467 # [ 38.066155] RIP: 0010:lkdtm_WR<4>[ 50.302256] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6040 18:29:58.812719 ITE_RO+0x2e/0x3a
6041 18:29:58.822644 # [ 38.071412] Code: 00 48 c7 c7 88 9d 9f 85<4>[ 50.315117] direct_entry.cold+0x2c/0x38
6042 18:29:58.832372 48 c7 c6 50 ed 57 85 e8 ff d9 fb ff 48 8b 05 b7 36 97 00 ba 34 <4>[ 50.326023] full_proxy_write+0x53/0x80
6043 18:29:58.842057 12 cd ab 48 c7 c7 b8 9d 9f 85 48 31 d0 <48> 89 05 a1 36 97 00 e9<4>[ 50.336831] vfs_write+0xe7/0x3b0
6044 18:29:58.845654 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c
6045 18:29:58.851739 # [ 38.092686] RSP<4>[ 50.347048] ksys_write+0x68/0xf0
6046 18:29:58.855163 : 0018:ffffac1c0249fe60 EFLAGS: 00010202
6047 18:29:58.862019 # [ 38.098802] RAX: <4>[ 50.357250] do_syscall_64+0x30/0x40
6048 18:29:58.868633 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6049 18:29:58.875444 # <4>[ 50.367765] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6050 18:29:58.884833 [ 38.107062] RDX: 00000000abcd1234 RSI: ffff97bd3ad1bf70 RDI: <4>[ 50.379924] RIP: 0033:0x7f1c9b28c473
6051 18:29:58.888262 ffffffff859f9db8
6052 18:29:58.914642 # [ 38.115323] RBP: ffffffff859f8fa5 R08: 00<4>[ 50.390446] 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
6053 18:29:58.917522 00000000000000 R09: 0000000000000000
6054 18:29:58.927372 # [ 38.123585] R10: 0000<4>[ 50.417965] RSP: 002b:00007ffff6b899a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6055 18:29:58.934495 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6056 18:29:58.943812 # [ <4>[ 50.432936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c9b28c473
6057 18:29:58.957452 38.131846] R13: ffffac1c0249ff10 R14: ffffac1c0249ff10 R15: ffff<4>[ 50.447445] RDX: 0000000000000020 RSI: 00007f1c9b180000 RDI: 0000000000000001
6058 18:29:58.957541 97bcc31a4000
6059 18:29:58.970691 # [ 38.140106] FS: 00007f9ccc940580(0000) GS:ff<4>[ 50.461904] RBP: 00007f1c9b180000 R08: 00007f1c9b17f010 R09: 0000000000000000
6060 18:29:58.977412 ff97bd3ad00000(0000) knlGS:0000000000000000
6061 18:29:58.987242 # [ 38.149433] CS<4>[ 50.476397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6062 18:29:58.990587 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6063 18:29:59.000219 # [ 38.156137<4>[ 50.490863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6064 18:29:59.009684 ] CR2: ffffffff8557ed50 CR3: 000000010349e006 CR4: 0000000000370<4>[ 50.505369] irq event stamp: 0
6065 18:29:59.009769 6e0
6066 18:29:59.013174 # [ 38.164409] Call Trace:
6067 18:29:59.023093 # [ 38.167429] ? __die_bod<4>[ 50.515258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6068 18:29:59.026173 y.cold+0x1a/0x1f
6069 18:29:59.029783 # [ 38.172098] ? no_context+0x177/0x380
6070 18:29:59.039908 # <4>[ 50.528773] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6071 18:29:59.042992 [ 38.176475] ? exc_page_fault+0xd7/0x170
6072 18:29:59.055762 # [ 38.181143] ?<4>[ 50.544416] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6073 18:29:59.059177 asm_exc_page_fault+0x1e/0x30
6074 18:29:59.069143 # [ 38.186105] ? lkdtm_WRITE_R<4>[ 50.560076] softirqs last disabled at (0): [<0000000000000000>] 0x0
6075 18:29:59.069226 O+0x2e/0x3a
6076 18:29:59.075401 # [ 38.190674] direct_entry.cold+0x2c/0x38
6077 18:29:59.078987 # [ <4>[ 50.573565] ---[ end trace c8f77ca8824754d1 ]---
6078 18:29:59.085556 38.195360] full_proxy_write+0x53/0x80
6079 18:29:59.092348 # [ 38.199932] vfs_<6>[ 50.585240] lkdtm: Saturation detected: still saturated
6080 18:29:59.095379 write+0xe7/0x3b0
6081 18:29:59.098848 # [ 38.203911] ksys_write+0x68/0xf0
6082 18:29:59.101935 # [ 38.207900] do_syscall_64+0x30/0x40
6083 18:29:59.108548 # [ 38.212179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6084 18:29:59.111596 # [ 38.218108] RIP: 0033:0x7f9ccc856473
6085 18:29:59.135026 # [ 38.222387] 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
6086 18:29:59.141399 # [ 38.243658] RSP: 002b:00007ffd3954de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6087 18:29:59.151168 # [ 38.252409] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9ccc856473
6088 18:29:59.157802 # [ 38.260667] RDX: 0000000000000009 RSI: 00007f9ccc74a000 RDI: 0000000000000001
6089 18:29:59.167461 # [ 38.268926] RBP: 00007f9ccc74a000 R08: 00007f9ccc749010 R09: 0000000000000000
6090 18:29:59.177293 # [ 38.277186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6091 18:29:59.184120 # [ 38.285446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6092 18:29:59.240194 # [ 38.293709] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6093 18:29:59.243088 # [ 38.352696] CR2: ffffffff8557ed50
6094 18:29:59.249487 # [ 38.356684] ---[ end trace c8f77ca8824754c1 ]---
6095 18:29:59.253063 # [ 38.362129] RIP: 0010:lkdtm_BUG+0x5/0x10
6096 18:29:59.275932 # [ 38.366795] Code: 89 ff e8 2e e2 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 10 51 e9 02
6097 18:29:59.282294 # [ 38.388066] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
6098 18:29:59.289166 # [ 38.394189] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
6099 18:29:59.299477 # [ 38.402448] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
6100 18:29:59.306038 # [ 38.410707] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
6101 18:29:59.315365 # [ 38.418967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6102 18:29:59.322243 # [ 38.427227] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
6103 18:29:59.332336 # [ 38.435486] FS: 00007f9ccc940580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
6104 18:29:59.338548 # [ 38.444813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6105 18:29:59.348721 # [ 38.451520] CR2: ffffffff8557ed50 CR3: 000000010349e006 CR4: 00000000003706e0
6106 18:29:59.358404 # [ 38.459778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6107 18:29:59.365108 # [ 38.469979] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
6108 18:29:59.371841 # [ 38.478723] INFO: lockdep is turned off.
6109 18:29:59.374933 # [ 38.483406] irq event stamp: 0
6110 18:29:59.381621 # [ 38.487102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6111 18:29:59.391352 # [ 38.494410] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6112 18:29:59.401411 # [ 38.503837] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6113 18:29:59.408045 # [ 38.513252] softirqs last disabled at (0): [<0000000000000000>] 0x0
6114 18:29:59.417605 # [ 38.520539] CPU: 2 PID: 1861 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6115 18:29:59.431126 # [ 38.529478] Hardware name: Google Rammus/Rammus, BIOS<6>[ 50.927052] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6116 18:29:59.431213 09/04/2020
6117 18:29:59.434073 # [ 38.536571] Call Trace:
6118 18:29:59.444109 # [ 38.539590] du<6>[ 50.935166] lkdtm: attempting bad refcount_add_not_zero() from saturated
6119 18:29:59.447343 mp_stack+0x77/0x9b
6120 18:29:59.457627 # [ 38.543579] ___might_sleep.cold+0xa6/0<4>[ 50.949169] ------------[ cut here ]------------
6121 18:29:59.457710 xb6
6122 18:29:59.460654 # [ 38.548442] exit_signals+0x1c/0x300
6123 18:29:59.467435 # [ 38.552720]<4>[ 50.960834] refcount_t: saturated; leaking memory.
6124 18:29:59.470603 do_exit+0xc2/0xab0
6125 18:29:59.473645 # [ 38.556515] ? ksys_write+0x68/0xf0
6126 18:29:59.483519 <4>[ 50.972702] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6127 18:29:59.487007 # [ 38.560696] make_task_dead+0x2f/0x30
6128 18:29:59.542837 # [ 38.565072] re<4>[ 50.988675] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6129 18:29:59.546049 wind_stack_and_make_dead+0x17/0x20
6130 18:29:59.559511 # [ 38.570614] RIP: 0033:0<4>[ 51.047601] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6131 18:29:59.559603 x7f9ccc856473
6132 18:29:59.572489 # [ 38.574891] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[ 51.062799] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6133 18:29:59.582454 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <4>[ 51.076111] RIP: 0010:refcount_warn_saturate+0x97/0x110
6134 18:29:59.612029 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3<4>[ 51.088471] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
6135 18:29:59.615757 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6136 18:29:59.622159 # [ 38.596163] RSP: 0<4>[ 51.115964] RSP: 0018:ffffac1c02e6fe38 EFLAGS: 00010282
6137 18:29:59.638250 02b:00007ffd3954de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 51.128321] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6138 18:29:59.638335
6139 18:29:59.651977 # [ 38.604900] RAX: ffffffffffffffda RBX: 0000000000000009 R<4>[ 51.142764] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6140 18:29:59.654838 CX: 00007f9ccc856473
6141 18:29:59.667885 # [ 38.613159] RDX: 0000000000000009 RSI<4>[ 51.157247] RBP: ffffffff859f8cc0 R08: 0000000000000000 R09: 0000000000000000
6142 18:29:59.671491 : 00007f9ccc74a000 RDI: 0000000000000001
6143 18:29:59.681373 # [ 38.621417] RBP: <4>[ 51.171742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6144 18:29:59.687950 00007f9ccc74a000 R08: 00007f9ccc749010 R09: 0000000000000000
6145 18:29:59.694396 # <4>[ 51.186184] R13: ffffac1c02e6ff10 R14: ffffac1c02e6ff10 R15: ffff97bcc375a000
6146 18:29:59.710840 [ 38.629675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 51.200703] FS: 00007f4eec662580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6147 18:29:59.714197 0000000000000001
6148 18:29:59.724008 # [ 38.637935] R13: 0000000000000001 R14: 00<4>[ 51.216234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6149 18:29:59.727656 00000000020000 R15: 0000000000020000
6150 18:29:59.737279 # WRITE_RO: saw 'call trac<4>[ 51.229202] CR2: 00007f4eec46c000 CR3: 0000000103752006 CR4: 00000000003706f0
6151 18:29:59.740633 e:': ok
6152 18:29:59.743651 ok 39 selftests: lkdtm: WRITE_RO.sh
6153 18:29:59.746760 # selftests: lkdtm<4>[ 51.243699] Call Trace:
6154 18:29:59.750509 : WRITE_RO_AFTER_INIT.sh
6155 18:29:59.750596 # Killed
6156 18:29:59.756814 # [ 38.755170] lkdtm: Perf<4>[ 51.252940] ? __warn+0x80/0x110
6157 18:29:59.763870 orming direct entry WRITE_RO_AFTER_INIT
6158 18:29:59.770149 # [ 38.764933] lkdtm:<4>[ 51.263071] ? refcount_warn_saturate+0x97/0x110
6159 18:29:59.776731 attempting bad ro_after_init write at ffffffff85a7e330
6160 18:29:59.779838 # [ 3<4>[ 51.274753] ? report_bug+0x9e/0xc0
6161 18:29:59.789682 8.772824] BUG: unable to handle page fault for address: ffffffff<4>[ 51.285161] ? handle_bug+0x41/0x90
6162 18:29:59.793586 85a7e330
6163 18:29:59.803081 # [ 38.786995] #PF: supervisor write access in kerne<4>[ 51.295545] ? exc_invalid_op+0x14/0x70
6164 18:29:59.803282 l mode
6165 18:29:59.812663 # [ 38.793119] #PF: error_code(0x0003) - permissions v<4>[ 51.306370] ? asm_exc_invalid_op+0x12/0x20
6166 18:29:59.812993 iolation
6167 18:29:59.826198 # [ 38.799631] PGD 41c29067 P4D 41c29067 PUD 41c2a06<4>[ 51.317572] ? refcount_warn_saturate+0x97/0x110
6168 18:29:59.829693 3 PMD 1028da063 PTE 8000000041a7e061
6169 18:29:59.836273 # [ 38.808671] Oops: 000<4>[ 51.329252] ? refcount_warn_saturate+0x97/0x110
6170 18:29:59.839269 3 [#15] SMP PTI
6171 18:29:59.849341 # [ 38.812950] CPU: 3 PID: 1896 Comm: cat Tai<4>[ 51.340882] __refcount_add_not_zero.constprop.0+0x2a/0x35
6172 18:29:59.853087 nted: G D W 5.10.185-cip35 #1
6173 18:29:59.862219 # [ 38.821887] Har<4>[ 51.353580] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6174 18:29:59.866098 dware name: Google Rammus/Rammus, BIOS 09/04/2020
6175 18:29:59.872599 # [ 38.828<4>[ 51.366414] direct_entry.cold+0x2c/0x38
6176 18:29:59.878885 985] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6177 18:29:59.881992 # [ 38.835<4>[ 51.377338] full_proxy_write+0x53/0x80
6178 18:29:59.895329 303] Code: 9d 9f 85 e9 b1 d9 fb ff 48 c7 c7 10 9e 9f 85 e8 a5 d9<4>[ 51.388103] vfs_write+0xe7/0x3b0
6179 18:29:59.905180 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d 9f 85 <4>[ 51.398333] ksys_write+0x68/0xf0
6180 18:29:59.914789 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41<4>[ 51.408511] do_syscall_64+0x30/0x40
6181 18:29:59.915258 54 48 c7 c7
6182 18:29:59.928109 # [ 38.856572] RSP: 0018:ffffac1c025e7e60 EFLAGS<4>[ 51.419039] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6183 18:29:59.928591 : 00010202
6184 18:29:59.937809 # [ 38.862694] RAX: 00000000fe67479e RBX: 00000000<4>[ 51.431194] RIP: 0033:0x7f4eec578473
6185 18:29:59.940907 00000029 RCX: 0000000000000000
6186 18:29:59.963745 # [ 38.870954] RDX: 00000000ab<4>[ 51.441710] 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
6187 18:29:59.970216 cd1234 RSI: ffff97bd3ad9bf70 RDI: ffffffff859f9db8
6188 18:29:59.980182 # [ 38.879<4>[ 51.469194] RSP: 002b:00007fffbc0172b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6189 18:29:59.993786 214] RBP: ffffffff859f8fae R08: 0000000000000000 R09: 0000000000<4>[ 51.484167] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4eec578473
6190 18:29:59.993870 000000
6191 18:30:00.006861 # [ 38.887471] R10: 00000000ffffe000 R11: 3fffffffffff<4>[ 51.498639] RDX: 0000000000000020 RSI: 00007f4eec46c000 RDI: 0000000000000001
6192 18:30:00.009928 ffff R12: 0000000000000014
6193 18:30:00.023342 # [ 38.895730] R13: ffffac1c025e7f<4>[ 51.513129] RBP: 00007f4eec46c000 R08: 00007f4eec46b010 R09: 0000000000000000
6194 18:30:00.026286 10 R14: ffffac1c025e7f10 R15: ffff97bcc2996000
6195 18:30:00.036396 # [ 38.903989]<4>[ 51.527600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6196 18:30:00.052867 FS: 00007f656773b580(0000) GS:ffff97bd3ad80000(0000) knlGS:000<4>[ 51.542098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6197 18:30:00.052955 0000000000000
6198 18:30:00.062840 # [ 38.913316] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 51.556570] irq event stamp: 0
6199 18:30:00.062924 0000000080050033
6200 18:30:00.075674 # [ 38.920022] CR2: ffffffff85a7e330 CR3: 0<4>[ 51.566492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6201 18:30:00.079419 0000001029ca004 CR4: 00000000003706e0
6202 18:30:00.089199 # [ 38.928283] Call Tra<4>[ 51.580001] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6203 18:30:00.092498 ce:
6204 18:30:00.095790 # [ 38.931302] ? __die_body.cold+0x1a/0x1f
6205 18:30:00.105539 # [ 38.935<4>[ 51.595648] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6206 18:30:00.109199 972] ? no_context+0x177/0x380
6207 18:30:00.118755 # [ 38.940360] ? exc_page_fau<4>[ 51.611288] softirqs last disabled at (0): [<0000000000000000>] 0x0
6208 18:30:00.122290 lt+0xd7/0x170
6209 18:30:00.125485 # [ 38.945028] ? asm_exc_page_fault+0x1e/0x30
6210 18:30:00.131989 <4>[ 51.624808] ---[ end trace c8f77ca8824754d2 ]---
6211 18:30:00.132070
6212 18:30:00.138581 # [ 38.949990] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6213 18:30:00.145352 # [ <6>[ 51.636458] lkdtm: Saturation detected: still saturated
6214 18:30:00.148575 38.955629] direct_entry.cold+0x2c/0x38
6215 18:30:00.151481 # [ 38.960298] full_proxy_write+0x53/0x80
6216 18:30:00.154954 # [ 38.964871] vfs_write+0xe7/0x3b0
6217 18:30:00.162126 # [ 38.968861] ksys_write+0x68/0xf0
6218 18:30:00.165037 # [ 38.972850] do_syscall_64+0x30/0x40
6219 18:30:00.171495 # [ 38.977127] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6220 18:30:00.175087 # [ 38.983057] RIP: 0033:0x7f6567651473
6221 18:30:00.194738 # [ 38.987356] 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
6222 18:30:00.204496 # [ 39.008626] RSP: 002b:00007ffd7e726228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6223 18:30:00.211297 # [ 39.017372] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6567651473
6224 18:30:00.220992 # [ 39.025630] RDX: 0000000000000014 RSI: 00007f6567545000 RDI: 0000000000000001
6225 18:30:00.227975 # [ 39.033891] RBP: 00007f6567545000 R08: 00007f6567544010 R09: 0000000000000000
6226 18:30:00.237810 # [ 39.042151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6227 18:30:00.243865 # [ 39.050410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 18:30:00.263793 # [ 39.058674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust<6>[ 51.760353] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6229 18:30:00.276846 rialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cr<6>[ 51.768634] lkdtm: attempting bad refcount_dec_and_test() from saturated
6230 18:30:00.290077 os_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbp<4>[ 51.782659] ------------[ cut here ]------------
6231 18:30:00.300189 d_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videob<4>[ 51.794316] refcount_t: underflow; use-after-free.
6232 18:30:00.316632 uf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videob<4>[ 51.806182] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6233 18:30:00.375843 uf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common <4>[ 51.822115] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6234 18:30:00.392430 snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_<4>[ 51.881092] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6235 18:30:00.395528 pstore cros_kbd_led_backlight coreboot_table
6236 18:30:00.405425 # [ 39.117661] C<4>[ 51.896211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6237 18:30:00.405552 R2: ffffffff85a7e330
6238 18:30:00.415249 # [ 39.121648] ---[ end trace c8f77ca882<4>[ 51.909567] RIP: 0010:refcount_warn_saturate+0xba/0x110
6239 18:30:00.418954 4754c2 ]---
6240 18:30:00.422055 # [ 39.127093] RIP: 0010:lkdtm_BUG+0x5/0x10
6241 18:30:00.445132 # [ <4>[ 51.921893] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6242 18:30:00.457808 39.131751] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb <4>[ 51.949436] RSP: 0018:ffffac1c02ef7e40 EFLAGS: 00010286
6243 18:30:00.471139 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c<4>[ 51.961822] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6244 18:30:00.484936 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <4>[ 51.976289] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6245 18:30:00.487724 00 83 05 10 51 e9 02
6246 18:30:00.500922 # [ 39.153021] RSP: 0018:ffffac1c01327e6<4>[ 51.990858] RBP: ffffffff859f8ce0 R08: 0000000000000000 R09: 0000000000000000
6247 18:30:00.501002 0 EFLAGS: 00010282
6248 18:30:00.514346 # [ 39.159145] RAX: ffffffff84579a80 RBX: <4>[ 52.005265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6249 18:30:00.517523 0000000000000001 RCX: 0000000000000000
6250 18:30:00.530632 # [ 39.167406] RDX: 00<4>[ 52.019847] R13: ffffac1c02ef7f10 R14: ffffac1c02ef7f10 R15: ffff97bcc5cf6000
6251 18:30:00.533704 00000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
6252 18:30:00.543982 # [ <4>[ 52.034249] FS: 00007effda619580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6253 18:30:00.556667 39.175657] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 00<4>[ 52.049896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6254 18:30:00.560388 00000000000001
6255 18:30:00.573848 # [ 39.183915] R10: 00000000ffffe000 R11: 3fff<4>[ 52.062731] CR2: 00007effda423000 CR3: 000000010300c004 CR4: 00000000003706f0
6256 18:30:00.576905 ffffffffffff R12: 0000000000000004
6257 18:30:00.580192 # [ 39.192176] R13: ffffac<4>[ 52.077228] Call Trace:
6258 18:30:00.586512 1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
6259 18:30:00.593509 # [ 39<4>[ 52.086443] ? __warn+0x80/0x110
6260 18:30:00.603231 .200435] FS: 00007f656773b580(0000) GS:ffff97bd3ad80000(0000) k<4>[ 52.096566] ? refcount_warn_saturate+0xba/0x110
6261 18:30:00.606267 nlGS:0000000000000000
6262 18:30:00.612842 # [ 39.209764] CS: 0010 DS: 0000 ES: 0<4>[ 52.108214] ? report_bug+0x9e/0xc0
6263 18:30:00.616430 000 CR0: 0000000080050033
6264 18:30:00.625995 # [ 39.216468] CR2: ffffffff85a7e33<4>[ 52.118630] ? refcount_warn_saturate+0xba/0x110
6265 18:30:00.629818 0 CR3: 00000001029ca004 CR4: 00000000003706e0
6266 18:30:00.635933 # WRITE_RO_AFTER_<4>[ 52.130279] ? handle_bug+0x41/0x90
6267 18:30:00.639686 INIT: saw 'call trace:': ok
6268 18:30:00.646054 ok 40 selftests: lkdtm: WRITE_RO_AF<4>[ 52.140699] ? exc_invalid_op+0x14/0x70
6269 18:30:00.649041 TER_INIT.sh
6270 18:30:00.652188 # selftests: lkdtm: WRITE_KERN.sh
6271 18:30:00.652269 # Killed
6272 18:30:00.658927 # [ <4>[ 52.151473] ? asm_exc_invalid_op+0x12/0x20
6273 18:30:00.662609 39.330218] lkdtm: Performing direct entry WRITE_KERN
6274 18:30:00.668676 # [ 39.3<4>[ 52.162663] ? refcount_warn_saturate+0xba/0x110
6275 18:30:00.681800 36373] lkdtm: attempting bad 6887363 byte write at ffffffff84c0b<4>[ 52.174336] __refcount_sub_and_test.constprop.0+0x3c/0x50
6276 18:30:00.681890 613
6277 18:30:00.695520 # [ 39.350373] BUG: unable to handle page fault for addre<4>[ 52.186989] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6278 18:30:00.698353 ss: ffffffff84c0b613
6279 18:30:00.705266 # [ 39.364540] #PF: supervisor write acc<4>[ 52.199808] direct_entry.cold+0x2c/0x38
6280 18:30:00.708173 ess in kernel mode
6281 18:30:00.714955 # [ 39.370664] #PF: error_code(0x0003) - p<4>[ 52.210693] full_proxy_write+0x53/0x80
6282 18:30:00.718659 ermissions violation
6283 18:30:00.727967 # [ 39.377175] PGD 41c29067 P4D 41c29067<4>[ 52.221487] vfs_write+0xe7/0x3b0
6284 18:30:00.728057 PUD 41c2a063 PMD 40c000e1
6285 18:30:00.738230 # [ 39.384176] Oops: 0003 [#16] S<4>[ 52.231675] ksys_write+0x68/0xf0
6286 18:30:00.738314 MP PTI
6287 18:30:00.747855 # [ 39.388457] CPU: 1 PID: 1931 Comm: cat Tainted: G <4>[ 52.241882] do_syscall_64+0x30/0x40
6288 18:30:00.751479 D W 5.10.185-cip35 #1
6289 18:30:00.760967 # [ 39.397396] Hardware nam<4>[ 52.252445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6290 18:30:00.764647 e: Google Rammus/Rammus, BIOS 09/04/2020
6291 18:30:00.771302 # [ 39.404514] RIP:<4>[ 52.264529] RIP: 0033:0x7effda52f473
6292 18:30:00.774476 0010:lkdtm_WRITE_KERN+0x38/0x4e
6293 18:30:00.797750 # [ 39.416167] Code: 53 48 c<4>[ 52.275028] 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
6294 18:30:00.813606 7 c3 13 b6 c0 84 49 89 dc 48 89 da 49 81 ec 50 9e 57 84 4c 89 e6<4>[ 52.302560] RSP: 002b:00007ffe6c9bd5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6295 18:30:00.826745 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 57 84 <f3> a4 4<4>[ 52.317542] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007effda52f473
6296 18:30:00.833859 8 c7 c7 b8 9d 9f 85 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff
6297 18:30:00.840527 # [ <4>[ 52.332024] RDX: 0000000000000020 RSI: 00007effda423000 RDI: 0000000000000001
6298 18:30:00.846550 39.437427] RSP: 0018:ffffac1c02687e50 EFLAGS: 00010246
6299 18:30:00.856639 # [ <4>[ 52.346501] RBP: 00007effda423000 R08: 00007effda422010 R09: 0000000000000000
6300 18:30:00.869607 39.443550] RAX: 000000000000003c RBX: ffffffff84c0b613 RCX: 0000<4>[ 52.360982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6301 18:30:00.873290 0000006917c3
6302 18:30:00.885779 # [ 39.451811] RDX: 0000000000000000 RSI: ffffff<4>[ 52.375459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6303 18:30:00.889310 ff84579e50 RDI: ffffffff84c0b613
6304 18:30:00.896152 # [ 39.460069] RBP: ffffffff<4>[ 52.389947] irq event stamp: 0
6305 18:30:00.899077 859f8fc2 R08: 0000000000000000 R09: 0000000000000000
6306 18:30:00.909092 # [ 39.4<4>[ 52.399842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6307 18:30:00.925785 68329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<4>[ 52.413375] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6308 18:30:00.925879 006917c3
6309 18:30:00.938634 # [ 39.476613] R13: ffffac1c02687f10 R14: ffffac1c02<4>[ 52.429050] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6310 18:30:00.942165 687f10 R15: ffff97bcc371b000
6311 18:30:00.951625 # [ 39.484873] FS: 00007f041f2a<4>[ 52.444671] softirqs last disabled at (0): [<0000000000000000>] 0x0
6312 18:30:00.958092 c580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
6313 18:30:00.964797 # [<4>[ 52.458208] ---[ end trace c8f77ca8824754d3 ]---
6314 18:30:00.971550 39.494200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6315 18:30:00.977942 <6>[ 52.469844] lkdtm: Saturation detected: still saturated
6316 18:30:00.978041
6317 18:30:00.984495 # [ 39.500905] CR2: ffffffff84c0b613 CR3: 00000001035ce004 CR4: 00000000003706e0
6318 18:30:00.988158 # [ 39.509165] Call Trace:
6319 18:30:00.994718 # [ 39.512184] ? __die_body.cold+0x1a/0x1f
6320 18:30:00.997734 # [ 39.516855] ? no_context+0x177/0x380
6321 18:30:01.004074 # [ 39.527443] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6322 18:30:01.007773 # [ 39.533181] ? exc_page_fault+0xd7/0x170
6323 18:30:01.011148 # [ 39.544061] ? asm_exc_page_fault+0x1e/0x30
6324 18:30:01.017562 # [ 39.549019] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6325 18:30:01.024059 # [ 39.554757] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6326 18:30:01.027649 # [ 39.559910] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6327 18:30:01.033830 # [ 39.565646] ? lkdtm_WRITE_KERN+0x38/0x4e
6328 18:30:01.037401 # [ 39.570411] direct_entry.cold+0x2c/0x38
6329 18:30:01.044061 # [ 39.575070] full_proxy_write+0x53/0x80
6330 18:30:01.046835 # [ 39.579643] vfs_write+0xe7/0x3b0
6331 18:30:01.050700 # [ 39.589841] ksys_write+0x68/0xf0
6332 18:30:01.053540 # [ 39.593831] do_syscall_64+0x30/0x40
6333 18:30:01.059977 # [ 39.598109] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6334 18:30:01.063543 # [ 39.604040] RIP: 0033:0x7f041f1c2473
6335 18:30:01.086926 # [ 39.608311] 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
6336 18:30:01.096410 # [ 39.629583] RSP: 002b:00007ffdad18b998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6337 18:30:01.103385 # [ 39.638328] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f041f1c2473
6338 18:30:01.113215 # [ 39.646613] RDX: 000000000000000b RSI: 00007f041f0b6000 RDI: 0000000000000001
6339 18:30:01.122629 # [ 39.654873] RBP: 00007f041f0b6000 R08: 00007f041f0b5010 R09: 0000000000000000
6340 18:30:01.129732 # [ 39.663133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6341 18:30:01.139527 # [ 39.671410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6342 18:30:01.191377 # [ 39.679674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6343 18:30:01.198064 # [ 39.738625] CR2: ffffffff84c0b613
6344 18:30:01.201461 # [ 39.742604] ---[ end trace c8f77ca8824754c3 ]---
6345 18:30:01.208144 # [ 39.748039] RIP: 0010:lkdtm_BUG+0x5/0x10
6346 18:30:01.227646 # [ 39.752708] Code: 89 ff e8 2e e2 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 10 51 e9 02
6347 18:30:01.234341 # [ 39.773969] RSP: 0018:ffffac1c01327e60 EFLAGS: 00010282
6348 18:30:01.244321 # [ 39.780093] RAX: ffffffff84579a80 RBX: 0000000000000001 RCX: 0000000000000000
6349 18:30:01.250839 # [ 39.788355] RDX: 0000000000000000 RSI: ffff97bd3ac9bf70 RDI: ffffffff8557e8d0
6350 18:30:01.260720 # [ 39.796613] RBP: ffffffff85a5d470 R08: 0000000000000001 R09: 0000000000000001
6351 18:30:01.267032 # [ 39.804871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6352 18:30:01.277167 # [ 39.813131] R13: ffffac1c01327f10 R14: ffffac1c01327f10 R15: ffff97bcc6f45000
6353 18:30:01.287141 # [ 39.821410] FS: 00007f041f2ac580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
6354 18:30:01.293727 # [ 39.830736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6355 18:30:01.299958 # [ 39.837441] CR2: ffffffff84c0b613 CR3: 00000001035ce004 CR4: 00000000003706e0
6356 18:30:01.313408 # [ 39.845700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6357 18:30:01.319608 # [ 39.855900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat
6358 18:30:01.326304 # [ 39.864644] INFO: lockdep is turned off.
6359 18:30:01.329828 # [ 39.869310] irq event stamp: 0
6360 18:30:01.335991 # [ 39.873006] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6361 18:30:01.346185 # [ 39.880294] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6362 18:30:01.355816 # [ 39.889719] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6363 18:30:01.362530 # [ 39.899144] softirqs last disabled at (0): [<0000000000000000>] 0x0
6364 18:30:01.372454 # [ 39.906434] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6365 18:30:01.378926 # [ 39.915374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6366 18:30:01.381853 # [ 39.922470] Call Trace:
6367 18:30:01.385540 # [ 39.925487] dump_stack+0x77/0x9b
6368 18:30:01.388663 # [ 39.929476] ___might_sleep.cold+0xa6/0xb6
6369 18:30:01.395315 # [ 39.934361] exit_signals+0x1c/0x300
6370 18:30:01.398491 # [ 39.938643] do_exit+0xc2/0xab0
6371 18:30:01.402070 # [ 39.948648] ? ksys_write+0x68/0xf0
6372 18:30:01.408725 # [ 39.952821] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6373 18:30:01.411805 # [ 39.958546] make_task_dead+0x2f/0x30
6374 18:30:01.418394 # [ 39.962923] rewind_stack_and_make_dead+0x17/0x20
6375 18:30:01.421533 # [ 39.968463] RIP: 0033:0x7f041f1c2473
6376 18:30:01.434687 # [ 39.972741] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<6>[ 52.928760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6377 18:30:01.448047 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 <6>[ 52.940669] lkdtm: attempting bad refcount_sub_and_test() from saturated
6378 18:30:01.460979 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 52.954669] ------------[ cut here ]------------
6379 18:30:01.464697 ec 28 48 89 54 24 18
6380 18:30:01.474864 # [ 39.994011] RSP: 002b:00007ffdad18b9<4>[ 52.966330] refcount_t: underflow; use-after-free.
6381 18:30:01.477700 98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6382 18:30:01.487585 # [ 40.002755]<4>[ 52.978194] WARNING: CPU: 0 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6383 18:30:01.546808 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f041f1c24<4>[ 52.994081] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6384 18:30:01.546912 73
6385 18:30:01.563595 # [ 40.011013] RDX: 000000000000000b RSI: 00007f041f0b6000<4>[ 53.053077] CPU: 0 PID: 2502 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6386 18:30:01.566810 RDI: 0000000000000001
6387 18:30:01.576785 # [ 40.019272] RBP: 00007f041f0b6000 R<4>[ 53.068251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6388 18:30:01.579570 08: 00007f041f0b5010 R09: 0000000000000000
6389 18:30:01.589779 # [ 40.027531] R10<4>[ 53.081569] RIP: 0010:refcount_warn_saturate+0xba/0x110
6390 18:30:01.596305 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6391 18:30:01.615890 <4>[ 53.093896] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6392 18:30:01.629341 # [ 40.035788] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 53.121444] RSP: 0018:ffffac1c02f7fe40 EFLAGS: 00010286
6393 18:30:01.629427 : 0000000000020000
6394 18:30:01.635872 # WRITE_KERN: saw 'call trace:': ok
6395 18:30:01.642595 ok 41 s<4>[ 53.133774] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6396 18:30:01.645501 elftests: lkdtm: WRITE_KERN.sh
6397 18:30:01.658597 # selftests: lkdtm: REFCOUNT_INC<4>[ 53.148289] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6398 18:30:01.658680 _OVERFLOW.sh
6399 18:30:01.671968 # [ 40.162436] lkdtm: Performing direct entry RE<4>[ 53.162755] RBP: ffffffff859f8d00 R08: 0000000000000000 R09: 0000000000000000
6400 18:30:01.675286 FCOUNT_INC_OVERFLOW
6401 18:30:01.685082 # [ 40.175365] lkdtm: attempting good ref<4>[ 53.177270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6402 18:30:01.694906 <4>[ 53.191736] R13: ffffac1c02f7ff10 R14: ffffac1c02f7ff10 R15: ffff97bcc6f5a000
6403 18:30:01.698542 count_inc() without overflow
6404 18:30:01.711556 # [ 40.188775] lkdtm: attempting<4>[ 53.200034] FS: 00007fbbe538c580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6405 18:30:01.715199 bad refcount_inc() overflow
6406 18:30:01.725129 # [ 40.201310] ------------[ cut<4>[ 53.215584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6407 18:30:01.725213 here ]------------
6408 18:30:01.737756 # [ 40.206759] refcount_t: saturated; lea<4>[ 53.228494] CR2: 00007fbbe5196000 CR3: 0000000106fc6002 CR4: 00000000003706f0
6409 18:30:01.737846 king memory.
6410 18:30:01.747623 # [ 40.218642] WARNING: CPU: 1 PID: 1966 at lib/<4>[ 53.243021] Call Trace:
6411 18:30:01.751329 refcount.c:22 refcount_warn_saturate+0x51/0x110
6412 18:30:01.757616 # [ 40.234549<4>[ 53.252227] ? __warn+0x80/0x110
6413 18:30:01.767784 ] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_se<4>[ 53.262377] ? refcount_warn_saturate+0xba/0x110
6414 18:30:01.781219 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b<4>[ 53.274001] ? report_bug+0x9e/0xc0
6415 18:30:01.791105 uf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub c<4>[ 53.284423] ? find_bug+0x1b0/0x1b0
6416 18:30:01.800689 ros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar vide<4>[ 53.294803] ? handle_bug+0x41/0x90
6417 18:30:01.810757 obuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros<4>[ 53.305230] ? exc_invalid_op+0x14/0x70
6418 18:30:01.820526 _usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_ther<4>[ 53.316006] ? asm_exc_invalid_op+0x12/0x20
6419 18:30:01.833814 mal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2<4>[ 53.327211] ? refcount_warn_saturate+0xba/0x110
6420 18:30:01.846872 c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight c<4>[ 53.338843] __refcount_sub_and_test.constprop.0+0x3c/0x50
6421 18:30:01.847101 oreboot_table
6422 18:30:01.860509 # [ 40.293505] CPU: 1 PID: 1966 Comm: cat Taint<4>[ 53.351507] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6423 18:30:01.863621 ed: G D W 5.10.185-cip35 #1
6424 18:30:01.870391 # [ 40.308661] Hardw<4>[ 53.364312] direct_entry.cold+0x2c/0x38
6425 18:30:01.876890 are name: Google Rammus/Rammus, BIOS 09/04/2020
6426 18:30:01.880209 # [ 40.32199<4>[ 53.375213] full_proxy_write+0x53/0x80
6427 18:30:01.886598 5] RIP: 0010:refcount_warn_saturate+0x51/0x110
6428 18:30:01.889910 # [ 40.334317]<4>[ 53.385988] vfs_write+0xe7/0x3b0
6429 18:30:01.903335 Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 <4>[ 53.396215] ksys_write+0x68/0xf0
6430 18:30:01.913426 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c<4>[ 53.406404] do_syscall_64+0x30/0x40
6431 18:30:01.922799 0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 <4>[ 53.416915] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6432 18:30:01.926583 38 3f 95
6433 18:30:01.936447 # [ 40.361805] RSP: 0018:ffffac1c02707e48 EFLAGS: 00<4>[ 53.429037] RIP: 0033:0x7fbbe52a2473
6434 18:30:01.937072 010286
6435 18:30:01.962707 # [ 40.374151] RAX: 0000000000000000 RBX: 000000000000<4>[ 53.439536] 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
6436 18:30:01.965870 002b RCX: 0000000000000000
6437 18:30:01.979182 # [ 40.388626] RDX: ffff97bd3acac6<4>[ 53.467021] RSP: 002b:00007ffe2a9751f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6438 18:30:01.985435 <4>[ 53.481969] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbe52a2473
6439 18:30:01.988780 60 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
6440 18:30:01.998931 # [ 40.396892]<4>[ 53.490251] RDX: 0000000000000020 RSI: 00007fbbe5196000 RDI: 0000000000000001
6441 18:30:02.015406 RBP: ffffffff859f8fcd R08: 0000000000000000 R09: 00000000000000<4>[ 53.504781] RBP: 00007fbbe5196000 R08: 00007fbbe5195010 R09: 0000000000000000
6442 18:30:02.015835 00
6443 18:30:02.028013 # [ 40.411365] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 53.519213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6444 18:30:02.032096 R12: 0000000000000016
6445 18:30:02.044568 # [ 40.419630] R13: ffffac1c02707f10 R<4>[ 53.533723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6446 18:30:02.048270 14: ffffac1c02707f10 R15: ffff97bcc3449000
6447 18:30:02.054709 # [ 40.434103] FS:<4>[ 53.548230] irq event stamp: 0
6448 18:30:02.067819 00007fdd5fcb0580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000<4>[ 53.558137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6449 18:30:02.068341 000000000
6450 18:30:02.084193 # [ 40.449651] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 53.571633] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6451 18:30:02.084624 0000080050033
6452 18:30:02.097649 # [ 40.456361] CR2: 00007fdd5faba000 CR3: 00000<4>[ 53.587274] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6453 18:30:02.100867 001031ac006 CR4: 00000000003706e0
6454 18:30:02.104434 # [ 40.470832] Call Trace:
6455 18:30:02.110834 <4>[ 53.602961] softirqs last disabled at (0): [<0000000000000000>] 0x0
6456 18:30:02.111279
6457 18:30:02.117263 # [ 40.473876] ? __warn+0x80/0x110
6458 18:30:02.123922 # [ 40.483959] ? refc<4>[ 53.616458] ---[ end trace c8f77ca8824754d4 ]---
6459 18:30:02.127399 ount_warn_saturate+0x51/0x110
6460 18:30:02.136827 # [ 40.495622] ? report_bug+0x<6>[ 53.628143] lkdtm: Saturation detected: still saturated
6461 18:30:02.137291 9e/0xc0
6462 18:30:02.140840 # [ 40.506023] ? handle_bug+0x41/0x90
6463 18:30:02.146800 # [ 40.516420] ? exc_invalid_op+0x14/0x70
6464 18:30:02.150528 # [ 40.527210] ? asm_exc_invalid_op+0x12/0x20
6465 18:30:02.157399 # [ 40.538405] ? refcount_warn_saturate+0x51/0x110
6466 18:30:02.160398 # [ 40.550066] ? refcount_warn_saturate+0x51/0x110
6467 18:30:02.166424 # [ 40.561730] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6468 18:30:02.169911 # [ 40.573586] direct_entry.cold+0x2c/0x38
6469 18:30:02.176863 # [ 40.584480] full_proxy_write+0x53/0x80
6470 18:30:02.179846 # [ 40.595265] vfs_write+0xe7/0x3b0
6471 18:30:02.182775 # [ 40.605469] ksys_write+0x68/0xf0
6472 18:30:02.186404 # [ 40.615676] do_syscall_64+0x30/0x40
6473 18:30:02.192446 # [ 40.626171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6474 18:30:02.195955 # [ 40.638319] RIP: 0033:0x7fdd5fbc6473
6475 18:30:02.219223 # [ 40.648817] 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
6476 18:30:02.226092 # [ 40.676306] RSP: 002b:00007ffe3a564978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6477 18:30:02.235967 # [ 40.691271] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd5fbc6473
6478 18:30:02.242255 # [ 40.705749] RDX: 0000000000000016 RSI: 00007fdd5faba000 RDI: 0000000000000001
6479 18:30:02.252125 # [ 40.720230] RBP: 00007fdd5faba000 R08: 00007fdd5fab9010 R09: 0000000000000000
6480 18:30:02.261834 # [ 40.734709] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6481 18:30:02.268063 # [ 40.749190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6482 18:30:02.271680 # [ 40.763670] irq event stamp: 0
6483 18:30:02.281389 # [ 40.773582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6484 18:30:02.291774 # [ 40.787090] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6485 18:30:02.297907 # [ 40.802733] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6486 18:30:02.307514 # [ 40.818401] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 18:30:02.310621 # [ 40.831907] ---[ end trace c8f77ca8824754c4 ]---
6488 18:30:02.317312 # [ 40.843570] lkdtm: Overflow detected: saturated
6489 18:30:02.320521 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6490 18:30:02.327242 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6491 18:30:02.330165 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6492 18:30:02.340331 # [ 40.943398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6493 18:30:02.346808 # [ 40.955379] lkdtm: attempting good refcount_add() without overflow
6494 18:30:02.353546 # [ 40.968820] lkdtm: attempting bad refcount_add() overflow
6495 18:30:02.356485 # [ 40.981355] ------------[ cut here ]------------
6496 18:30:02.363141 # [ 40.992979] refcount_t: saturated; leaking memory.
6497 18:30:02.372947 # [ 41.004877] WARNING: CPU: 0 PID: 1998 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6498 18:30:02.429503 # [ 41.020819] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6499 18:30:02.435614 # [ 41.079797] CPU: 0 PID: 1998 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6500 18:30:02.445713 # [ 41.094943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6501 18:30:02.452397 # [ 41.108257] RIP: 0010:refcount_warn_saturate+0x51/0x110
6502 18:30:02.471760 # [ 41.120607] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
6503 18:30:02.478575 # [ 41.148095] RSP: 0018:ffffac1c0277fe48 EFLAGS: 00010286
6504 18:30:02.488094 # [ 41.160434] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6505 18:30:02.495134 # [ 41.174918] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6506 18:30:02.505255 # [ 41.189431] RBP: ffffffff859f8fe3 R08: 0000000000000000 R09: 0000000000000000
6507 18:30:02.511395 # [ 41.203860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6508 18:30:02.521372 # [ 41.218379] R13: ffffac1c0277ff10 R14: ffffac1c0277ff10 R15: ffff97bcc30a1000
6509 18:30:02.527837 # [ 41.232867] FS: 00007fde607d5580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6510 18:30:02.537336 # [ 41.248448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6511 18:30:02.544390 # [ 41.261453] CR2: 00007fde605df000 CR3: 00000001030a8006 CR4: 00000000003706f0
6512 18:30:02.547915 # [ 41.275883] Call Trace:
6513 18:30:02.551158 # [ 41.285192] ? __warn+0x80/0x110
6514 18:30:02.557275 # [ 41.295257] ? refcount_warn_saturate+0x51/0x110
6515 18:30:02.560985 # [ 41.307020] ? report_bug+0x9e/0xc0
6516 18:30:02.563908 # [ 41.317351] ? handle_bug+0x41/0x90
6517 18:30:02.567850 # [ 41.327757] ? exc_invalid_op+0x14/0x70
6518 18:30:02.574228 # [ 41.338540] ? asm_exc_invalid_op+0x12/0x20
6519 18:30:02.580375 # [ 41.349737] ? refcount_warn_saturate+0x51/0x110
6520 18:30:02.584130 # [ 41.361396] ? refcount_warn_saturate+0x51/0x110
6521 18:30:02.590932 # [ 41.373054] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6522 18:30:02.593919 # [ 41.384889] direct_entry.cold+0x2c/0x38
6523 18:30:02.600666 # [ 41.395770] full_proxy_write+0x53/0x80
6524 18:30:02.603549 # [ 41.406568] vfs_write+0xe7/0x3b0
6525 18:30:02.606667 # [ 41.416804] ksys_write+0x68/0xf0
6526 18:30:02.609958 # [ 41.427004] do_syscall_64+0x30/0x40
6527 18:30:02.616640 # [ 41.437497] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6528 18:30:02.619723 # [ 41.449651] RIP: 0033:0x7fde606eb473
6529 18:30:02.646531 # [ 41.460107] 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<6>[ 54.143992] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6530 18:30:02.649847 54 24 18
6531 18:30:02.659701 # [ 41.487646] RSP: 002b:00007ffea77fd118 EFLAGS: 0<6>[ 54.152721] lkdtm: attempting good copy_to_user of correct size
6532 18:30:02.663329 0000246 ORIG_RAX: 0000000000000001
6533 18:30:02.672583 # [ 41.502628] RAX: ffffff<6>[ 54.165878] lkdtm: attempting bad copy_to_user of too large size
6534 18:30:02.679154 ffffffffda RBX: 0000000000000016 RCX: 00007fde606eb473
6535 18:30:02.689445 # [ 41.517111] RDX: 0000000000000016 RSI: 00007fde605df000 RDI: 0000000000000001
6536 18:30:02.695870 # [ 41.531544] RBP: 00007fde605df000 R08: 00007fde605de010 R09: 0000000000000000
6537 18:30:02.705911 # [ 41.546063] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6538 18:30:02.712472 # [ 41.560527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6539 18:30:02.715301 # [ 41.575050] irq event stamp: 0
6540 18:30:02.722096 # [ 41.584923] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6541 18:30:02.731890 # [ 41.598464] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6542 18:30:02.742361 # [ 41.614111] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6543 18:30:02.748895 # [ 41.629775] softirqs last disabled at (0): [<0000000000000000>] 0x0
6544 18:30:02.755265 # [ 41.643290] ---[ end trace c8f77ca8824754c5 ]---
6545 18:30:02.758798 # [ 41.654969] lkdtm: Overflow detected: saturated
6546 18:30:02.765414 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6547 18:30:02.768183 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6548 18:30:02.775158 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6549 18:30:02.781764 # [ 41.768047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6550 18:30:02.788126 # [ 41.780028] lkdtm: attempting bad refcount_inc_not_zero() overflow
6551 18:30:02.798129 # [ 41.793442] ------------[ c<6>[ 54.295386] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6552 18:30:02.801356 ut here ]------------
6553 18:30:02.814764 # [ 41.805106] refcount_t: saturated; l<6>[ 54.304320] lkdtm: attempting good copy_from_user of correct size
6554 18:30:02.815191 eaking memory.
6555 18:30:02.828048 # [ 41.816997] WARNING: CPU: 1 PID: 2030 at li<6>[ 54.317637] lkdtm: attempting bad copy_from_user of too large size
6556 18:30:02.831171 b/refcount.c:19 refcount_warn_saturate+0x97/0x110
6557 18:30:02.883766 # [ 41.832901] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6558 18:30:02.893574 # [ 41.891874] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6559 18:30:02.900300 # [ 41.907030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6560 18:30:02.906847 # [ 41.920325] RIP: 0010:refcount_warn_saturate+0x97/0x110
6561 18:30:02.926649 # [ 41.932661] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
6562 18:30:02.933059 # [ 41.960154] RSP: 0018:ffffac1c02837e38 EFLAGS: 00010282
6563 18:30:02.939450 # [ 41.972497] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6564 18:30:02.952699 # [ 41.986977] RDX: ffff97bd3aca<6>[ 54.446967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6565 18:30:02.959224 <6>[ 54.456638] lkdtm: attempting good copy_to_user inside whitelist
6566 18:30:02.962875 c660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
6567 18:30:02.972586 # [ 42.00145<6>[ 54.463652] lkdtm: attempting bad copy_to_user outside whitelist
6568 18:30:02.979472 6] RBP: ffffffff859f8c20 R08: 0000000000000000 R09: 0000000000000000
6569 18:30:02.988984 # [ 42.015935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6570 18:30:02.996033 # [ 42.030413] R13: ffffac1c02837f10 R14: ffffac1c02837f10 R15: ffff97bcc3543000
6571 18:30:03.005381 # [ 42.044893] FS: 00007fb637d3a580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
6572 18:30:03.012209 # [ 42.060440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6573 18:30:03.018672 # [ 42.073367] CR2: 00007fb637b44000 CR3: 00000001029cc003 CR4: 00000000003706e0
6574 18:30:03.021859 # [ 42.087843] Call Trace:
6575 18:30:03.025344 # [ 42.090885] ? __warn+0x80/0x110
6576 18:30:03.032063 # [ 42.100969] ? refcount_warn_saturate+0x97/0x110
6577 18:30:03.035055 # [ 42.106419] ? report_bug+0x9e/0xc0
6578 18:30:03.038012 # [ 42.116815] ? handle_bug+0x41/0x90
6579 18:30:03.045069 # [ 42.127215] ? exc_invalid_op+0x14/0x70
6580 18:30:03.047961 # [ 42.131794] ? asm_exc_invalid_op+0x12/0x20
6581 18:30:03.054937 # [ 42.142966] ? refcount_warn_saturate+0x97/0x110
6582 18:30:03.057897 # [ 42.154651] ? refcount_warn_saturate+0x97/0x110
6583 18:30:03.064467 # [ 42.160100] __refcount_add_not_zero.constprop.0+0x2a/0x35
6584 18:30:03.071993 # [ 42.172727] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6585 18:30:03.077937 # [ 42.185458] direct_entry.cold+0x2c/0x38
6586 18:30:03.081330 # [ 42.196363] full_proxy_write+0x53/0x80
6587 18:30:03.084769 # [ 42.207153] vfs_write+0xe7/0x3b0
6588 18:30:03.088046 # [ 42.217363] ksys_write+0x68/0xf0
6589 18:30:03.097834 # [ 42.2275<6>[ 54.594842] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6590 18:30:03.100710 70] do_syscall_64+0x30/0x40
6591 18:30:03.111324 # [ 42.238067] entry_SYSCALL_64<6>[ 54.602683] lkdtm: attempting good copy_from_user inside whitelist
6592 18:30:03.113952 _after_hwframe+0x61/0xc6
6593 18:30:03.123781 # [ 42.244004] RIP: 0033:0x7fb637c50<6>[ 54.616111] lkdtm: attempting bad copy_from_user outside whitelist
6594 18:30:03.124312 473
6595 18:30:03.147464 # [ 42.254496] 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
6596 18:30:03.154294 # [ 42.275773] RSP: 002b:00007ffeb8c06c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6597 18:30:03.163660 # [ 42.290734] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb637c50473
6598 18:30:03.170275 # [ 42.298999] RDX: 000000000000001f RSI: 00007fb637b44000 RDI: 0000000000000001
6599 18:30:03.180093 # [ 42.313471] RBP: 00007fb637b44000 R08: 00007fb637b43010 R09: 0000000000000000
6600 18:30:03.186718 # [ 42.321738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6601 18:30:03.196326 # [ 42.336210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6602 18:30:03.199993 # [ 42.344481] irq event stamp: 0
6603 18:30:03.206487 # [ 42.354403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6604 18:30:03.216236 # [ 42.367916] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6605 18:30:03.226111 # [ 42.383559] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6606 18:30:03.232854 # [ 42.399201] softirqs last disabled at (0): [<0000000000000000>] 0x0
6607 18:30:03.239230 # [ 42.412708] ---[ end trace c8f77ca8824754c6 ]---
6608 18:30:03.242640 # [ 42.424372] lkdtm: Overflow detected: saturated
6609 18:30:03.249308 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6610 18:30:03.255907 ok 44<6>[ 54.750243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6611 18:30:03.262551 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6612 18:30:03.268958 # selftest<6>[ 54.760992] lkdtm: good_stack: ffffac1c03317e20-ffffac1c03317e40
6613 18:30:03.272699 s: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6614 18:30:03.282390 # [ 42.540600] lk<6>[ 54.774212] lkdtm: bad_stack : ffffac1c03317da8-ffffac1c03317dc8
6615 18:30:03.288968 dtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6616 18:30:03.295397 # [<6>[ 54.787465] lkdtm: attempting good copy_to_user of local stack
6617 18:30:03.308666 42.549468] lkdtm: attempting bad refcount_add_not_zero() over<6>[ 54.800524] lkdtm: attempting bad copy_to_user of distant stack
6618 18:30:03.309159 flow
6619 18:30:03.315172 # [ 42.556666] ------------[ cut here ]------------
6620 18:30:03.321718 # [ 42.562143] refcount_t: saturated; leaking memory.
6621 18:30:03.328448 # [ 42.574029] WARNING: CPU: 3 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6622 18:30:03.381393 # [ 42.583753] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6623 18:30:03.390980 # [ 42.642704] CPU: 3 PID: 2062 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6624 18:30:03.398124 # [ 42.651673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6625 18:30:03.404554 # [ 42.658799] RIP: 0010:refcount_warn_saturate+0x97/0x110
6626 18:30:03.424219 # [ 42.664952] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
6627 18:30:03.430531 # [ 42.686228] RSP: 0018:ffffac1c028bfe38 EFLAGS: 00010282
6628 18:30:03.440640 # [ 42.692359]<6>[ 54.936737] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6629 18:30:03.453786 RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00000000000000<6>[ 54.945250] lkdtm: good_stack: ffffac1c033bfe20-ffffac1c033bfe40
6630 18:30:03.454382 00
6631 18:30:03.467184 # [ 42.706836] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70<6>[ 54.958465] lkdtm: bad_stack : ffffac1c033bfda8-ffffac1c033bfdc8
6632 18:30:03.470204 RDI: ffff97bd3ad9bf70
6633 18:30:03.480083 # [ 42.715097] RBP: ffffffff859f8c40 R<6>[ 54.971715] lkdtm: attempting good copy_from_user of local stack
6634 18:30:03.486688 <6>[ 54.984898] lkdtm: attempting bad copy_from_user of distant stack
6635 18:30:03.493159 08: 0000000000000000 R09: 0000000000000000
6636 18:30:03.500227 # [ 42.723361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6637 18:30:03.506996 # [ 42.731624] R13: ffffac1c028bff10 R14: ffffac1c028bff10 R15: ffff97bcc36d3000
6638 18:30:03.516451 # [ 42.739887] FS: 00007f10c25c8580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
6639 18:30:03.523453 # [ 42.749217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6640 18:30:03.532707 # [ 42.755926] CR2: 00007f10c23d2000 CR3: 0000000102f74005 CR4: 00000000003706e0
6641 18:30:03.535940 # [ 42.764186] Call Trace:
6642 18:30:03.539559 # [ 42.767227] ? __warn+0x80/0x110
6643 18:30:03.542724 # [ 42.771130] ? refcount_warn_saturate+0x97/0x110
6644 18:30:03.549409 # [ 42.782788] ? report_bug+0x9e/0xc0
6645 18:30:03.552775 # [ 42.786975] ? handle_bug+0x41/0x90
6646 18:30:03.555815 # [ 42.791162] ? exc_invalid_op+0x14/0x70
6647 18:30:03.562749 # [ 42.795760] ? asm_exc_invalid_op+0x12/0x20
6648 18:30:03.565851 # [ 42.800724] ? refcount_warn_saturate+0x97/0x110
6649 18:30:03.572149 # [ 42.806193] ? refcount_warn_saturate+0x97/0x110
6650 18:30:03.578897 # [ 42.811640] __refcount_add_not_zero.constprop.0+0x2a/0x35
6651 18:30:03.585345 # [ 42.818059] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6652 18:30:03.589116 # [ 42.824575] direct_entry.cold+0x2c/0x38
6653 18:30:03.595749 # [ 42.829247] full_proxy_write+0x53/0x80
6654 18:30:03.598783 # [ 42.833820] vfs_write+0xe7/0x3b0
6655 18:30:03.602410 # [ 42.837811] ksys_write+0x68/0xf0
6656 18:30:03.605286 # [ 42.841803] do_syscall_64+0x30/0x40
6657 18:30:03.612273 # [ 42.846087] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6658 18:30:03.615220 # [ 42.852020] RIP: 0033:0x7f10c24de473
6659 18:30:03.638920 # [ 42.856301] 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 <6>[ 55.133766] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6660 18:30:03.651829 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24<6>[ 55.142015] lkdtm: good_stack: ffffac1c03467e20-ffffac1c03467e40
6661 18:30:03.652257 18
6662 18:30:03.664638 # [ 42.877575] RSP: 002b:00007ffd2011bdf8 EFLAGS: 0000024<6>[ 55.155236] lkdtm: bad_stack : ffffac1c03467ff8-ffffac1c03468018
6663 18:30:03.668197 6 ORIG_RAX: 0000000000000001
6664 18:30:03.677885 # [ 42.886325] RAX: ffffffffffff<6>[ 55.168474] lkdtm: attempting good copy_to_user of local stack
6665 18:30:03.681730 ffda RBX: 000000000000001f RCX: 00007f10c24de473
6666 18:30:03.691546 # [ 42.89458<6>[ 55.181490] lkdtm: attempting bad copy_to_user of distant stack
6667 18:30:03.701169 7] RDX: 000000000000001f RSI: 00007f10c23d2000 RDI: 000000000000<4>[ 55.194592] lkdtm: copy_to_user failed, but lacked Oops
6668 18:30:03.704260 0001
6669 18:30:03.710916 # [ 42.902848] RBP: 00007f10c23d2000 R08: 00007f10c23d1010 R09: 0000000000000000
6670 18:30:03.720696 # [ 42.911113] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6671 18:30:03.727594 # [ 42.919406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6672 18:30:03.730968 # [ 42.927673] irq event stamp: 0
6673 18:30:03.737231 # [ 42.931398] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6674 18:30:03.746972 # [ 42.944905] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6675 18:30:03.756932 # [ 42.954349] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6676 18:30:03.763549 # [ 42.963785] softirqs last disabled at (0): [<0000000000000000>] 0x0
6677 18:30:03.770345 # [ 42.977289] ---[ end trace c8f77ca8824754c7 ]---
6678 18:30:03.773688 # [ 42.982735] lkdtm: Overflow detected: saturated
6679 18:30:03.780014 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6680 18:30:03.786786 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6681 18:30:03.790044 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6682 18:30:03.796575 # [ 43.081753] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6683 18:30:03.803213 # [ 43.094172] lkdtm: attempting good refcount_dec()
6684 18:30:03.806169 # [ 43.105933] lkdtm: attempting bad refcount_dec() to zero
6685 18:30:03.813009 # [ 43.118369] ------------[ cut here ]------------
6686 18:30:03.819677 # [ 43.130030] refcount_t: decrement hit 0; leaking memory.
6687 18:30:03.829404 # [ 43.142499] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6688 18:30:03.862653 # [ 43.158429] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_co<6>[ 55.356217] lkdtm: Performing direct entry USERCOPY_KERNEL
6689 18:30:03.878885 re videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compre<6>[ 55.368736] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8557ed70
6690 18:30:03.895959 ss videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf<6>[ 55.383918] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ce1430
6691 18:30:03.905243 2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify <3>[ 55.398756] lkdtm: FAIL: survived bad copy_to_user()
6692 18:30:03.911878 chromeos_pstore cros_kbd_led_backlight coreboot_table
6693 18:30:03.922095 # [ 43.217399] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6694 18:30:03.928605 # [ 43.226375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6695 18:30:03.931982 # [ 43.239689] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6696 18:30:03.954836 # [ 43.252031] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6697 18:30:03.961399 # [ 43.273349] RSP: 0018:ffffac1c02947e48 EFLAGS: 00010286
6698 18:30:03.968061 # [ 43.285692] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6699 18:30:03.977791 # [ 43.300170] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
6700 18:30:03.984632 # [ 43.314625] RBP: ffffffff859f8ff9 R08: 0000000000000000 R09: 0000000000000000
6701 18:30:03.994625 # [ 43.329103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6702 18:30:04.000864 # [ 43.337368] R13: ffffac1c02947f10 R14: ffffac1c02947f10 R15: ffff97bcc36a2000
6703 18:30:04.011270 # [ 43.351841] FS: 00007f17258de580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
6704 18:30:04.017451 # [ 43.361198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6705 18:30:04.024458 # [ 43.374116] CR2: 00007f17256e8000 CR3: 0000000103740006 CR4: 00000000003706e0
6706 18:30:04.027348 # [ 43.382417] Call Trace:
6707 18:30:04.030763 # [ 43.391633] ? __warn+0x80/0x110
6708 18:30:04.037460 # [ 43.401741] ? refcount_warn_saturate+0xfb/0x110
6709 18:30:04.040946 # [ 43.413405] ? report_bug+0x9e/0xc0
6710 18:30:04.050303 # [ 43.417616<6>[ 55.547141] lkdtm: Performing direct entry STACKLEAK_ERASING
6711 18:30:04.057158 <6>[ 55.554160] lkdtm: checking unused part of the thread stack (15928 bytes)...
6712 18:30:04.067628 <3>[ 55.562350] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6713 18:30:04.073247 <3>[ 55.570434] lkdtm: FAIL: the thread stack is NOT properly erased
6714 18:30:04.083683 <4>[ 55.577445] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6715 18:30:04.089732 <4>[ 55.586408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6716 18:30:04.093349 <4>[ 55.593503] Call Trace:
6717 18:30:04.096704 <4>[ 55.596524] dump_stack+0x77/0x9b
6718 18:30:04.100406 <4>[ 55.600513] lkdtm_STACKLEAK_ERASING+0x116/0x144
6719 18:30:04.106609 <4>[ 55.605960] direct_entry.cold+0x2c/0x38
6720 18:30:04.110147 <4>[ 55.610631] full_proxy_write+0x53/0x80
6721 18:30:04.112990 <4>[ 55.615202] vfs_write+0xe7/0x3b0
6722 18:30:04.119699 <4>[ 55.619191] ksys_write+0x68/0xf0
6723 18:30:04.122789 <4>[ 55.623180] do_syscall_64+0x30/0x40
6724 18:30:04.129393 <4>[ 55.627461] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6725 18:30:04.132981 <4>[ 55.633403] RIP: 0033:0x7fedfe8bb473
6726 18:30:04.155654 <4>[ 55.637682] 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
6727 18:30:04.162515 <4>[ 55.658954] RSP: 002b:00007ffefc169b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6728 18:30:04.172355 <4>[ 55.667692] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fedfe8bb473
6729 18:30:04.179051 <4>[ 55.675951] RDX: 0000000000000012 RSI: 00007fedfe7af000 RDI: 0000000000000001
6730 18:30:04.188394 <4>[ 55.684211] RBP: 00007fedfe7af000 R08: 00007fedfe7ae010 R09: 0000000000000000
6731 18:30:04.195031 <4>[ 55.692471] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6732 18:30:04.204923 <4>[ 55.700731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6733 18:30:04.208188 ] ? handle_bug+0x41/0x90
6734 18:30:04.211965 # [ 43.428007] ? exc_invalid_op+0x14/0x70
6735 18:30:04.215057 # [ 43.432606] ? asm_exc_invalid_op+0x12/0x20
6736 18:30:04.221764 # [ 43.443781] ? refcount_warn_saturate+0xfb/0x110
6737 18:30:04.227745 # [ 43.455440] ? refcount_warn_saturate+0xfb/0x110
6738 18:30:04.231503 # [ 43.460890] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6739 18:30:04.237587 # [ 43.472363] direct_entry.cold+0x2c/0x38
6740 18:30:04.240995 # [ 43.483252] full_proxy_write+0x53/0x80
6741 18:30:04.244336 # [ 43.494067] vfs_write+0xe7/0x3b0
6742 18:30:04.247805 # [ 43.504273] ksys_write+0x68/0xf0
6743 18:30:04.254352 # [ 43.514477] do_syscall_64+0x30/0x40
6744 18:30:04.258230 # [ 43.524972] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6745 18:30:04.264127 # [ 43.537121] RIP: 0033:0x7f17257f4473
6746 18:30:04.283952 # [ 43.547616] 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
6747 18:30:04.294001 # [ 43.575106] RSP: 002b:00007ffe014bf388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6748 18:30:04.300082 # [ 43.590070] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17257f4473
6749 18:30:04.310107 # [ 43.604548] RDX: 0000000000000012 RSI: 00007f17256e8000 RDI: 0000000000000001
6750 18:30:04.316626 # [ 43.619027] RBP: 00007f17256e8000 R08: 00007f17256e7010 R09: 0000000000000000
6751 18:30:04.326910 # [ 43.633504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6752 18:30:04.336553 # [ 43.647981] R13: 0000000000<6>[ 55.828413] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6753 18:30:04.339551 000001 R14: 0000000000020000 R15: 0000000000020000
6754 18:30:04.346369 # [ 43.662<6>[ 55.839955] lkdtm: Calling matched prototype ...
6755 18:30:04.349231 464] irq event stamp: 0
6756 18:30:04.359492 # [ 43.672374] hardirqs last enabled<6>[ 55.851645] lkdtm: Calling mismatched prototype ...
6757 18:30:04.362960 at (0): [<0000000000000000>] 0x0
6758 18:30:04.372316 # [ 43.685881] hardirqs las<6>[ 55.863602] lkdtm: Fail: survived mismatched prototype function call!
6759 18:30:04.379368 t disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6760 18:30:04.389000 # [ 43.701524] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6761 18:30:04.395720 # [ 43.717167] softirqs last disabled at (0): [<0000000000000000>] 0x0
6762 18:30:04.402368 # [ 43.730674] ---[ end trace c8f77ca8824754c8 ]---
6763 18:30:04.405228 # [ 43.742335] lkdtm: Zero detected: saturated
6764 18:30:04.408787 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6765 18:30:04.415002 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6766 18:30:04.418663 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6767 18:30:04.425426 # [ 43.848956] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6768 18:30:04.431664 # [ 43.859952] lkdtm: attempting bad refcount_dec() below zero
6769 18:30:04.438306 # [ 43.866473] ------------[ cut here ]------------
6770 18:30:04.445157 # [ 43.871956] refcount_t: decrement hit 0; leaking memory.
6771 18:30:04.454743 # [ 43.878217] WARNING: CPU: 2 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6772 18:30:04.507793 # [ 43.887939] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6773 18:30:04.517313 # [ 43.946890] CPU: 2 PID: 2129 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6774 18:30:04.524233 # [ 43.955833] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6775 18:30:04.530455 # [ 43.962934] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6776 18:30:04.553477 # [ 43.969086] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6777 18:30:04.559995 # [ 43.990363] RSP: 0018:ffffac1c0299fe48 EFLAGS: 00010286
6778 18:30:04.566761 # [ 43.996493] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6779 18:30:04.576735 # [ 44.004754] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
6780 18:30:04.583213 # [ 44.013019] RBP: ffffffff859f900b R08: 0000000000000000 R09: 0000000000000000
6781 18:30:04.592760 # [ 44.021282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6782 18:30:04.602322 # [ 44.029546] R13: ffffac1c0299ff10 R14: ffffac1c0299ff10 R15: ffff97bcc2763000
6783 18:30:04.612493 # [ 44.037810] FS: 00007f4a198b2580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
6784 18:30:04.619174 # [ 44.047141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6785 18:30:04.626063 # [ 44.053850] CR2: 00007f4a196bc000 CR3: 0000000105dea004 CR4: 00000000003706e0
6786 18:30:04.628606 # [ 44.062114] Call Trace:
6787 18:30:04.632162 # [ 44.065138] ? __warn+0x80/0x110
6788 18:30:04.638845 # [ 44.069068] ? refcount_warn_saturate+0xfb/0x110
6789 18:30:04.642086 # [ 44.080730] ? report_bug+0x9e/0xc0
6790 18:30:04.649061 # [ 44.084916] ? handle_bug+0x41/0x90
6791 18:30:04.651971 # [ 44.089124] ? exc_invalid_op+0x14/0x70
6792 18:30:04.654960 # [ 44.093697] ? asm_exc_invalid_op+0x12/0x20
6793 18:30:04.661625 # [ 44.098661] ? refcount_warn_saturate+0xfb/0x110
6794 18:30:04.668318 # [ 44.104139] ? refcount_warn_saturate+0xfb/0x110
6795 18:30:04.675082 # [ 44.109587] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6796 18:30:04.677895 # [ 44.115230] direct_entry.cold+0x2c/0x38
6797 18:30:04.681887 # [ 44.119905] full_proxy_write+0x53/0x80
6798 18:30:04.688173 # [ 44.124512] vfs_write+0xe7/0x3b0
6799 18:30:04.691280 # [ 44.128506] ksys_write+0x68/0xf0
6800 18:30:04.695245 # [ 44.138712] do_syscall_64+0x30/0x40
6801 18:30:04.701203 # [ 44.143019] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6802 18:30:04.704647 # [ 44.148953] RIP: 0033:0x7f4a197c8473
6803 18:30:04.728002 # [ 44.153260] 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
6804 18:30:04.737371 # [ 44.174543] RSP: 002b:00007ffd242bb088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6805 18:30:04.744379 # [ 44.183329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4a197c8473
6806 18:30:04.754326 # [ 44.191611] RDX: 0000000000000016 RSI: 00007f4a196bc000 RDI: 0000000000000001
6807 18:30:04.760520 # [ 44.199874] RBP: 00007f4a196bc000 R08: 00007f4a196bb010 R09: 0000000000000000
6808 18:30:04.771168 # [ 44.208139] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6809 18:30:04.776908 # [ 44.216406] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6810 18:30:04.780562 # [ 44.224673] irq event stamp: 0
6811 18:30:04.790046 # [ 44.228404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6812 18:30:04.800310 # [ 44.235696] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6813 18:30:04.809751 # [ 44.245125] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6814 18:30:04.816793 # [ 44.254554] softirqs last disabled at (0): [<0000000000000000>] 0x0
6815 18:30:04.822946 # [ 44.261845] ---[ end trace c8f77ca8824754c9 ]---
6816 18:30:04.826473 # [ 44.267291] lkdtm: Negative detected: saturated
6817 18:30:04.833127 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6818 18:30:04.839430 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6819 18:30:04.843097 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6820 18:30:04.852556 # [ 44.619412] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6821 18:30:04.858970 # [ 44.629612] lkdtm: attempting bad refcount_dec_and_test() below zero
6822 18:30:04.865762 # [ 44.643219] ------------[ cut here ]------------
6823 18:30:04.868869 # [ 44.654878] refcount_t: underflow; use-after-free.
6824 18:30:04.878703 # [ 44.666767] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6825 18:30:04.935032 # [ 44.682695] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6826 18:30:04.944849 # [ 44.741621] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6827 18:30:04.951403 # [ 44.756774] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6828 18:30:04.957727 # [ 44.770089] RIP: 0010:refcount_warn_saturate+0xba/0x110
6829 18:30:04.977674 # [ 44.782430] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6830 18:30:04.983986 # [ 44.809920] RSP: 0018:ffffac1c02a17e40 EFLAGS: 00010286
6831 18:30:04.993756 # [ 44.822263] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6832 18:30:05.004244 # [ 44.836741] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
6833 18:30:05.010410 # [ 44.851222] RBP: ffffffff859f8c60 R08: 0000000000000000 R09: 0000000000000000
6834 18:30:05.019702 # [ 44.865699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6835 18:30:05.026549 # [ 44.880178] R13: ffffac1c02a17f10 R14: ffffac1c02a17f10 R15: ffff97bcc3649000
6836 18:30:05.036547 # [ 44.894658] FS: 00007fa971178580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
6837 18:30:05.043160 # [ 44.910207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6838 18:30:05.052761 # [ 44.923130] CR2: 00007fa970f82000 CR3: 0000000103798004 CR4: 00000000003706e0
6839 18:30:05.055936 # [ 44.937606] Call Trace:
6840 18:30:05.059703 # [ 44.946845] ? __warn+0x80/0x110
6841 18:30:05.066046 # [ 44.956950] ? refcount_warn_saturate+0xba/0x110
6842 18:30:05.069717 # [ 44.968612] ? report_bug+0x9e/0xc0
6843 18:30:05.072914 # [ 44.979012] ? handle_bug+0x41/0x90
6844 18:30:05.079375 # [ 44.989415] ? exc_invalid_op+0x14/0x70
6845 18:30:05.082572 # [ 45.000205] ? asm_exc_invalid_op+0x12/0x20
6846 18:30:05.089511 # [ 45.011384] ? refcount_warn_saturate+0xba/0x110
6847 18:30:05.095408 # [ 45.023042] __refcount_sub_and_test.constprop.0+0x3c/0x50
6848 18:30:05.102246 # [ 45.035673] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6849 18:30:05.105123 # [ 45.048417] direct_entry.cold+0x2c/0x38
6850 18:30:05.112323 # [ 45.059303] full_proxy_write+0x53/0x80
6851 18:30:05.115101 # [ 45.070091] vfs_write+0xe7/0x3b0
6852 18:30:05.118339 # [ 45.080296] ksys_write+0x68/0xf0
6853 18:30:05.121528 # [ 45.090500] do_syscall_64+0x30/0x40
6854 18:30:05.128267 # [ 45.100995] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6855 18:30:05.134985 # [ 45.113140] RIP: 0033:0x7fa97108e473
6856 18:30:05.154035 # [ 45.123637] 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
6857 18:30:05.164173 # [ 45.151126] RSP: 002b:00007ffeaa3de988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6858 18:30:05.171012 # [ 45.166088] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa97108e473
6859 18:30:05.180776 # [ 45.180568] RDX: 000000000000001f RSI: 00007fa970f82000 RDI: 0000000000000001
6860 18:30:05.190710 # [ 45.195045] RBP: 00007fa970f82000 R08: 00007fa970f81010 R09: 0000000000000000
6861 18:30:05.197203 # [ 45.203308] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6862 18:30:05.207282 # [ 45.217781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6863 18:30:05.210206 # [ 45.226067] irq event stamp: 0
6864 18:30:05.217326 # [ 45.235954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6865 18:30:05.226934 # [ 45.243249] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6866 18:30:05.236224 # [ 45.258883] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6867 18:30:05.243233 # [ 45.268314] softirqs last disabled at (0): [<0000000000000000>] 0x0
6868 18:30:05.249897 # [ 45.281814] ---[ end trace c8f77ca8824754ca ]---
6869 18:30:05.256173 # [ 45.287262] lkdtm: Negative detected: saturated
6870 18:30:05.262861 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6871 18:30:05.269387 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6872 18:30:05.272390 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6873 18:30:05.282559 # [ 45.398523] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6874 18:30:05.289023 # [ 45.412374] lkdtm: attempting bad refcount_sub_and_test() below zero
6875 18:30:05.295729 # [ 45.426006] ------------[ cut here ]------------
6876 18:30:05.298990 # [ 45.437662] refcount_t: underflow; use-after-free.
6877 18:30:05.308560 # [ 45.449532] WARNING: CPU: 0 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6878 18:30:05.364451 # [ 45.465448] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6879 18:30:05.374530 # [ 45.524439] CPU: 0 PID: 2199 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6880 18:30:05.381051 # [ 45.539576] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6881 18:30:05.387721 # [ 45.552926] RIP: 0010:refcount_warn_saturate+0xba/0x110
6882 18:30:05.407685 # [ 45.565235] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
6883 18:30:05.414002 # [ 45.592761] RSP: 0018:ffffac1c02a8fe40 EFLAGS: 00010286
6884 18:30:05.423527 # [ 45.605071] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6885 18:30:05.430187 # [ 45.619562] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6886 18:30:05.439745 # [ 45.634020] RBP: ffffffff859f8c80 R08: 0000000000000000 R09: 0000000000000000
6887 18:30:05.449423 # [ 45.648501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6888 18:30:05.456438 # [ 45.662997] R13: ffffac1c02a8ff10 R14: ffffac1c02a8ff10 R15: ffff97bcc2f61000
6889 18:30:05.465730 # [ 45.677507] FS: 00007f571845a580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
6890 18:30:05.472942 # [ 45.693047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6891 18:30:05.482622 # [ 45.705936] CR2: 00007f5718264000 CR3: 0000000106f5e003 CR4: 00000000003706f0
6892 18:30:05.482720 # [ 45.720452] Call Trace:
6893 18:30:05.488935 # [ 45.729713] ? __warn+0x80/0x110
6894 18:30:05.491922 # [ 45.739818] ? refcount_warn_saturate+0xba/0x110
6895 18:30:05.498891 # [ 45.751488] ? report_bug+0x9e/0xc0
6896 18:30:05.501990 # [ 45.761898] ? find_bug+0x1b0/0x1b0
6897 18:30:05.505632 # [ 45.772304] ? handle_bug+0x41/0x90
6898 18:30:05.511937 # [ 45.782705] ? exc_invalid_op+0x14/0x70
6899 18:30:05.514874 # [ 45.793515] ? asm_exc_invalid_op+0x12/0x20
6900 18:30:05.521483 # [ 45.804695] ? refcount_warn_saturate+0xba/0x110
6901 18:30:05.528414 # [ 45.816367] __refcount_sub_and_test.constprop.0+0x3c/0x50
6902 18:30:05.534520 # [ 45.829021] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6903 18:30:05.538219 # [ 45.841751] direct_entry.cold+0x2c/0x38
6904 18:30:05.544680 # [ 45.852645] full_proxy_write+0x53/0x80
6905 18:30:05.548252 # [ 45.863441] vfs_write+0xe7/0x3b0
6906 18:30:05.551022 # [ 45.873645] ksys_write+0x68/0xf0
6907 18:30:05.554454 # [ 45.883858] do_syscall_64+0x30/0x40
6908 18:30:05.560721 # [ 45.894353] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6909 18:30:05.567707 # [ 45.906465] RIP: 0033:0x7f5718370473
6910 18:30:05.587129 # [ 45.917004] 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
6911 18:30:05.596995 # [ 45.944521] RSP: 002b:00007ffe4f703f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6912 18:30:05.603766 # [ 45.959472] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5718370473
6913 18:30:05.613423 # [ 45.973975] RDX: 000000000000001f RSI: 00007f5718264000 RDI: 0000000000000001
6914 18:30:05.623269 # [ 45.988464] RBP: 00007f5718264000 R08: 00007f5718263010 R09: 0000000000000000
6915 18:30:05.630078 # [ 46.002938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6916 18:30:05.639833 # [ 46.017426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6917 18:30:05.643234 # [ 46.031911] irq event stamp: 0
6918 18:30:05.650182 # [ 46.041832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6919 18:30:05.659762 # [ 46.055337] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6920 18:30:05.669570 # [ 46.070991] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6921 18:30:05.676073 # [ 46.086620] softirqs last disabled at (0): [<0000000000000000>] 0x0
6922 18:30:05.682507 # [ 46.100135] ---[ end trace c8f77ca8824754cb ]---
6923 18:30:05.686325 # [ 46.111795] lkdtm: Negative detected: saturated
6924 18:30:05.695873 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6925 18:30:05.702026 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6926 18:30:05.705478 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6927 18:30:05.712224 # [ 46.226156] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6928 18:30:05.718591 # [ 46.235604] lkdtm: attempting safe refcount_inc_not_zero() from zero
6929 18:30:05.725416 # [ 46.242998] lkdtm: Good: zero detected
6930 18:30:05.728512 # [ 46.247510] lkdtm: Correctly stayed at zero
6931 18:30:05.735096 # [ 46.252502] lkdtm: attempting bad refcount_inc() from zero
6932 18:30:05.741900 # [ 46.258921] ------------[ cut here ]------------
6933 18:30:05.748458 # [ 46.264372] refcount_t: addition on 0; use-after-free.
6934 18:30:05.758132 # [ 46.270445] WARNING: CPU: 3 PID: 2231 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6935 18:30:05.810511 # [ 46.280169] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6936 18:30:05.820616 # [ 46.339116] CPU: 3 PID: 2231 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6937 18:30:05.826604 # [ 46.348090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6938 18:30:05.833389 # [ 46.355191] RIP: 0010:refcount_warn_saturate+0x74/0x110
6939 18:30:05.856432 # [ 46.361366] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95 85 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95
6940 18:30:05.862907 # [ 46.382648] RSP: 0018:ffffac1c02b0fe48 EFLAGS: 00010286
6941 18:30:05.869611 # [ 46.394982] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6942 18:30:05.879245 # [ 46.403248] RDX: ffff97bd3adac660 RSI: ffff97bd3ad9bf70 RDI: ffff97bd3ad9bf70
6943 18:30:05.885447 # [ 46.411533] RBP: ffffffff859f9021 R08: 0000000000000000 R09: 0000000000000000
6944 18:30:05.895694 # [ 46.419796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6945 18:30:05.902014 # [ 46.428058] R13: ffffac1c02b0ff10 R14: ffffac1c02b0ff10 R15: ffff97bcc349c000
6946 18:30:05.912268 # [ 46.436321] FS: 00007f8a756d9580(0000) GS:ffff97bd3ad80000(0000) knlGS:0000000000000000
6947 18:30:05.919066 # [ 46.445659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6948 18:30:05.928363 # [ 46.452407] CR2: 00007f8a754e3000 CR3: 0000000100fd4003 CR4: 00000000003706e0
6949 18:30:05.931919 # [ 46.460669] Call Trace:
6950 18:30:05.935073 # [ 46.463693] ? __warn+0x80/0x110
6951 18:30:05.941759 # [ 46.467618] ? refcount_warn_saturate+0x74/0x110
6952 18:30:05.944666 # [ 46.473067] ? report_bug+0x9e/0xc0
6953 18:30:05.948506 # [ 46.477252] ? handle_bug+0x41/0x90
6954 18:30:05.955152 # [ 46.481452] ? exc_invalid_op+0x14/0x70
6955 18:30:05.958375 # [ 46.486028] ? asm_exc_invalid_op+0x12/0x20
6956 18:30:05.964951 # [ 46.490992] ? refcount_warn_saturate+0x74/0x110
6957 18:30:05.967911 # [ 46.496469] ? refcount_warn_saturate+0x74/0x110
6958 18:30:05.974700 # [ 46.501915] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6959 18:30:05.978262 # [ 46.507169] direct_entry.cold+0x2c/0x38
6960 18:30:05.984466 # [ 46.511842] full_proxy_write+0x53/0x80
6961 18:30:05.987893 # [ 46.516441] vfs_write+0xe7/0x3b0
6962 18:30:05.990904 # [ 46.520433] ksys_write+0x68/0xf0
6963 18:30:05.997594 # [ 46.524425] do_syscall_64+0x30/0x40
6964 18:30:06.001115 # [ 46.528709] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6965 18:30:06.007366 # [ 46.534642] RIP: 0033:0x7f8a755ef473
6966 18:30:06.027217 # [ 46.538924] 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
6967 18:30:06.037219 # [ 46.560201] RSP: 002b:00007ffccedcfc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6968 18:30:06.046832 # [ 46.568950] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8a755ef473
6969 18:30:06.053664 # [ 46.577212] RDX: 0000000000000012 RSI: 00007f8a754e3000 RDI: 0000000000000001
6970 18:30:06.063654 # [ 46.585476] RBP: 00007f8a754e3000 R08: 00007f8a754e2010 R09: 0000000000000000
6971 18:30:06.070525 # [ 46.593738] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6972 18:30:06.079950 # [ 46.602001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6973 18:30:06.083145 # [ 46.610266] irq event stamp: 0
6974 18:30:06.089634 # [ 46.613997] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6975 18:30:06.099374 # [ 46.621288] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6976 18:30:06.109392 # [ 46.630716] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
6977 18:30:06.116020 # [ 46.640143] softirqs last disabled at (0): [<0000000000000000>] 0x0
6978 18:30:06.123110 # [ 46.647434] ---[ end trace c8f77ca8824754cc ]---
6979 18:30:06.125788 # [ 46.652881] lkdtm: Zero detected: saturated
6980 18:30:06.132386 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6981 18:30:06.135749 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6982 18:30:06.139099 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6983 18:30:06.149253 # [ 46.757866] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6984 18:30:06.155335 # [ 46.770182] lkdtm: attempting safe refcount_add_not_zero() from zero
6985 18:30:06.158907 # [ 46.783786] lkdtm: Good: zero detected
6986 18:30:06.165593 # [ 46.794469] lkdtm: Correctly stayed at zero
6987 18:30:06.171620 # [ 46.805635] lkdtm: attempting bad refcount_add() from zero
6988 18:30:06.175245 # [ 46.818318] ------------[ cut here ]------------
6989 18:30:06.182276 # [ 46.829950] refcount_t: addition on 0; use-after-free.
6990 18:30:06.191980 # [ 46.842251] WARNING: CPU: 0 PID: 2263 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6991 18:30:06.247787 # [ 46.858134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6992 18:30:06.254133 # [ 46.917143] CPU: 0 PID: 2263 Comm: cat Tainted: G D W 5.10.185-cip35 #1
6993 18:30:06.264406 # [ 46.932251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6994 18:30:06.267450 # [ 46.945587] RIP: 0010:refcount_warn_saturate+0x74/0x110
6995 18:30:06.290642 # [ 46.957914] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95 85 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95
6996 18:30:06.296751 # [ 46.985470] RSP: 0018:ffffac1c02bc7e48 EFLAGS: 00010286
6997 18:30:06.306917 # [ 46.997750] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6998 18:30:06.313727 # [ 47.012237] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
6999 18:30:06.323423 # [ 47.026713] RBP: ffffffff859f9033 R08: 0000000000000000 R09: 0000000000000000
7000 18:30:06.329831 # [ 47.041198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7001 18:30:06.339806 # [ 47.055672] R13: ffffac1c02bc7f10 R14: ffffac1c02bc7f10 R15: ffff97bcc3661000
7002 18:30:06.349828 # [ 47.070162] FS: 00007ff424a3f580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
7003 18:30:06.355942 # [ 47.085707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7004 18:30:06.362786 # [ 47.098629] CR2: 00007ff424849000 CR3: 000000010299c002 CR4: 00000000003706f0
7005 18:30:06.365768 # [ 47.113108] Call Trace:
7006 18:30:06.369253 # [ 47.122361] ? __warn+0x80/0x110
7007 18:30:06.376073 # [ 47.132458] ? refcount_warn_saturate+0x74/0x110
7008 18:30:06.379276 # [ 47.144143] ? report_bug+0x9e/0xc0
7009 18:30:06.385821 # [ 47.154535] ? handle_bug+0x41/0x90
7010 18:30:06.389585 # [ 47.164940] ? exc_invalid_op+0x14/0x70
7011 18:30:06.395964 # [ 47.175729] ? asm_exc_invalid_op+0x12/0x20
7012 18:30:06.398760 # [ 47.186921] ? refcount_warn_saturate+0x74/0x110
7013 18:30:06.405714 # [ 47.198573] ? refcount_warn_saturate+0x74/0x110
7014 18:30:06.412269 # [ 47.210255] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7015 18:30:06.415392 # [ 47.221702] direct_entry.cold+0x2c/0x38
7016 18:30:06.418420 # [ 47.232623] full_proxy_write+0x53/0x80
7017 18:30:06.425103 # [ 47.243390] vfs_write+0xe7/0x3b0
7018 18:30:06.428610 # [ 47.253611] ksys_write+0x68/0xf0
7019 18:30:06.431376 # [ 47.263810] do_syscall_64+0x30/0x40
7020 18:30:06.438444 # [ 47.274317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7021 18:30:06.441464 # [ 47.286455] RIP: 0033:0x7ff424955473
7022 18:30:06.464760 # [ 47.296968] 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
7023 18:30:06.474679 # [ 47.324449] RSP: 002b:00007ffd361a7bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7024 18:30:06.480951 # [ 47.339418] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff424955473
7025 18:30:06.490608 # [ 47.353889] RDX: 0000000000000012 RSI: 00007ff424849000 RDI: 0000000000000001
7026 18:30:06.497318 # [ 47.368378] RBP: 00007ff424849000 R08: 00007ff424848010 R09: 0000000000000000
7027 18:30:06.507219 # [ 47.382849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7028 18:30:06.513469 # [ 47.397352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7029 18:30:06.520447 # [ 47.411805] irq event stamp: 0
7030 18:30:06.526949 # [ 47.421704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7031 18:30:06.536769 # [ 47.435229] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7032 18:30:06.546853 # [ 47.450856] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7033 18:30:06.553008 # [ 47.466519] softirqs last disabled at (0): [<0000000000000000>] 0x0
7034 18:30:06.559798 # [ 47.480021] ---[ end trace c8f77ca8824754cd ]---
7035 18:30:06.563023 # [ 47.491686] lkdtm: Zero detected: saturated
7036 18:30:06.569790 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7037 18:30:06.572987 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7038 18:30:06.576027 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7039 18:30:06.585952 # [ 47.782413] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7040 18:30:06.592523 # [ 47.794259] lkdtm: attempting bad refcount_inc() from saturated
7041 18:30:06.595580 # [ 47.807428] ------------[ cut here ]------------
7042 18:30:06.602593 # [ 47.819088] refcount_t: saturated; leaking memory.
7043 18:30:06.612361 # [ 47.830978] WARNING: CPU: 1 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7044 18:30:06.667733 # [ 47.846883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7045 18:30:06.677881 # [ 47.905868] CPU: 1 PID: 2298 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7046 18:30:06.684644 # [ 47.920997] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7047 18:30:06.690822 # [ 47.934307] RIP: 0010:refcount_warn_saturate+0x51/0x110
7048 18:30:06.710537 # [ 47.946649] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
7049 18:30:06.717388 # [ 47.967922] RSP: 0018:ffffac1c02c5fe48 EFLAGS: 00010286
7050 18:30:06.726982 # [ 47.980258] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7051 18:30:06.733845 # [ 47.988521] RDX: ffff97bd3acac660 RSI: ffff97bd3ac9bf70 RDI: ffff97bd3ac9bf70
7052 18:30:06.743613 # [ 48.002994] RBP: ffffffff859f9045 R08: 0000000000000000 R09: 0000000000000000
7053 18:30:06.753576 # [ 48.011257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7054 18:30:06.759821 # [ 48.025728] R13: ffffac1c02c5ff10 R14: ffffac1c02c5ff10 R15: ffff97bcc365d000
7055 18:30:06.769659 # [ 48.033993] FS: 00007f35dda2c580(0000) GS:ffff97bd3ac80000(0000) knlGS:0000000000000000
7056 18:30:06.776614 # [ 48.049533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7057 18:30:06.786485 # [ 48.056241] CR2: 00007f35dd836000 CR3: 0000000103606003 CR4: 00000000003706e0
7058 18:30:06.789612 # [ 48.070714] Call Trace:
7059 18:30:06.792660 # [ 48.073740] ? __warn+0x80/0x110
7060 18:30:06.796342 # [ 48.083841] ? refcount_warn_saturate+0x51/0x110
7061 18:30:06.802397 # [ 48.095503] ? report_bug+0x9e/0xc0
7062 18:30:06.806132 # [ 48.105903] ? handle_bug+0x41/0x90
7063 18:30:06.809192 # [ 48.116300] ? exc_invalid_op+0x14/0x70
7064 18:30:06.815655 # [ 48.127088] ? asm_exc_invalid_op+0x12/0x20
7065 18:30:06.819176 # [ 48.138269] ? refcount_warn_saturate+0x51/0x110
7066 18:30:06.825581 # [ 48.149928] ? refcount_warn_saturate+0x51/0x110
7067 18:30:06.832744 # [ 48.161590] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7068 18:30:06.835899 # [ 48.173543] direct_entry.cold+0x2c/0x38
7069 18:30:06.842554 # [ 48.184427] full_proxy_write+0x53/0x80
7070 18:30:06.845813 # [ 48.195214] vfs_write+0xe7/0x3b0
7071 18:30:06.848998 # [ 48.205433] ksys_write+0x68/0xf0
7072 18:30:06.852072 # [ 48.215640] do_syscall_64+0x30/0x40
7073 18:30:06.858989 # [ 48.226134] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7074 18:30:06.865820 # [ 48.238281] RIP: 0033:0x7f35dd942473
7075 18:30:06.885575 # [ 48.248776] 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
7076 18:30:06.895076 # [ 48.276265] RSP: 002b:00007fffabc97118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7077 18:30:06.901582 # [ 48.291229] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f35dd942473
7078 18:30:06.911486 # [ 48.305705] RDX: 0000000000000017 RSI: 00007f35dd836000 RDI: 0000000000000001
7079 18:30:06.917970 # [ 48.320182] RBP: 00007f35dd836000 R08: 00007f35dd835010 R09: 0000000000000000
7080 18:30:06.928162 # [ 48.334660] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7081 18:30:06.934829 # [ 48.349139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7082 18:30:06.941601 # [ 48.363621] irq event stamp: 0
7083 18:30:06.947509 # [ 48.373532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7084 18:30:06.957331 # [ 48.387040] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7085 18:30:06.967241 # [ 48.402682] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7086 18:30:06.973699 # [ 48.418325] softirqs last disabled at (0): [<0000000000000000>] 0x0
7087 18:30:06.980384 # [ 48.431830] ---[ end trace c8f77ca8824754ce ]---
7088 18:30:06.986854 # [ 48.443492] lkdtm: Saturation detected: still saturated
7089 18:30:06.993520 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7090 18:30:07.000236 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7091 18:30:07.003836 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7092 18:30:07.010189 # [ 48.560417] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7093 18:30:07.017003 # [ 48.568587] lkdtm: attempting bad refcount_dec() from saturated
7094 18:30:07.023073 # [ 48.575522] ------------[ cut here ]------------
7095 18:30:07.029858 # [ 48.580970] refcount_t: decrement hit 0; leaking memory.
7096 18:30:07.039824 # [ 48.587224] WARNING: CPU: 2 PID: 2333 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7097 18:30:07.095508 # [ 48.596948] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7098 18:30:07.101678 # [ 48.655899] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7099 18:30:07.111855 # [ 48.664865] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7100 18:30:07.115064 # [ 48.671997] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7101 18:30:07.137896 # [ 48.678126] Code: c0 3f 95 85 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 95 85 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7102 18:30:07.144545 # [ 48.699436] RSP: 0018:ffffac1c02ccfe48 EFLAGS: 00010286
7103 18:30:07.154369 # [ 48.705580] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7104 18:30:07.160954 # [ 48.720045] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
7105 18:30:07.170880 # [ 48.728308] RBP: ffffffff859f905c R08: 0000000000000000 R09: 0000000000000000
7106 18:30:07.177282 # [ 48.736571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7107 18:30:07.186864 # [ 48.744835] R13: ffffac1c02ccff10 R14: ffffac1c02ccff10 R15: ffff97bcc6fc3000
7108 18:30:07.197077 # [ 48.753098] FS: 00007faf645d8580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
7109 18:30:07.203620 # [ 48.762431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7110 18:30:07.213252 # [ 48.769139] CR2: 00007faf643e2000 CR3: 000000010341c001 CR4: 00000000003706e0
7111 18:30:07.216906 # [ 48.777415] Call Trace:
7112 18:30:07.220038 # [ 48.780438] ? __warn+0x80/0x110
7113 18:30:07.222900 # [ 48.784368] ? refcount_warn_saturate+0xfb/0x110
7114 18:30:07.229573 # [ 48.796027] ? report_bug+0x9e/0xc0
7115 18:30:07.232729 # [ 48.800216] ? handle_bug+0x41/0x90
7116 18:30:07.236492 # [ 48.804431] ? exc_invalid_op+0x14/0x70
7117 18:30:07.243008 # [ 48.809008] ? asm_exc_invalid_op+0x12/0x20
7118 18:30:07.249283 # [ 48.814003] ? refcount_warn_saturate+0xfb/0x110
7119 18:30:07.253029 # [ 48.819485] ? refcount_warn_saturate+0xfb/0x110
7120 18:30:07.259243 # [ 48.824963] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7121 18:30:07.265501 # [ 48.830705] direct_entry.cold+0x2c/0x38
7122 18:30:07.269055 # [ 48.835423] full_proxy_write+0x53/0x80
7123 18:30:07.272528 # [ 48.839999] vfs_write+0xe7/0x3b0
7124 18:30:07.275591 # [ 48.844020] ksys_write+0x68/0xf0
7125 18:30:07.281841 # [ 48.848015] do_syscall_64+0x30/0x40
7126 18:30:07.288794 # [ 48.852329] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7127 18:30:07.292052 # [ 48.858264] RIP: 0033:0x7faf644ee473
7128 18:30:07.315115 # [ 48.862546] 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
7129 18:30:07.321864 # [ 48.883821] RSP: 002b:00007fff7221cc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7130 18:30:07.331520 # [ 48.892570] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf644ee473
7131 18:30:07.338240 # [ 48.900834] RDX: 0000000000000017 RSI: 00007faf643e2000 RDI: 0000000000000001
7132 18:30:07.347994 # [ 48.909098] RBP: 00007faf643e2000 R08: 00007faf643e1010 R09: 0000000000000000
7133 18:30:07.354378 # [ 48.917364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7134 18:30:07.364211 # [ 48.925628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7135 18:30:07.367956 # [ 48.933915] irq event stamp: 0
7136 18:30:07.374524 # [ 48.937622] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7137 18:30:07.384123 # [ 48.951123] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7138 18:30:07.393929 # [ 48.960551] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7139 18:30:07.400632 # [ 48.969977] softirqs last disabled at (0): [<0000000000000000>] 0x0
7140 18:30:07.407175 # [ 48.977268] ---[ end trace c8f77ca8824754cf ]---
7141 18:30:07.413484 # [ 48.982714] lkdtm: Saturation detected: still saturated
7142 18:30:07.420312 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7143 18:30:07.426919 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7144 18:30:07.429969 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7145 18:30:07.436783 # [ 49.322805] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7146 18:30:07.446717 # [ 49.331743] lkdtm: attempting bad refcount_dec() from saturated
7147 18:30:07.449840 # [ 49.338652] ------------[ cut here ]------------
7148 18:30:07.456362 # [ 49.344108] refcount_t: saturated; leaking memory.
7149 18:30:07.466280 # [ 49.349794] WARNING: CPU: 2 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7150 18:30:07.521707 # [ 49.365706] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7151 18:30:07.528745 # [ 49.424701] CPU: 2 PID: 2368 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7152 18:30:07.537948 # [ 49.433675] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7153 18:30:07.541861 # [ 49.440776] RIP: 0010:refcount_warn_saturate+0x51/0x110
7154 18:30:07.565148 # [ 49.446909] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 95 85 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 95
7155 18:30:07.571409 # [ 49.468216] RSP: 0018:ffffac1c02d4fe48 EFLAGS: 00010286
7156 18:30:07.577941 # [ 49.474379] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7157 18:30:07.587946 # [ 49.482669] RDX: ffff97bd3ad2c660 RSI: ffff97bd3ad1bf70 RDI: ffff97bd3ad1bf70
7158 18:30:07.597781 # [ 49.490933] RBP: ffffffff859f9073 R08: 0000000000000000 R09: 0000000000000000
7159 18:30:07.604315 # [ 49.499228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7160 18:30:07.613988 # [ 49.507492] R13: ffffac1c02d4ff10 R14: ffffac1c02d4ff10 R15: ffff97bcc30f5000
7161 18:30:07.623549 # [ 49.515756] FS: 00007f1894a26580(0000) GS:ffff97bd3ad00000(0000) knlGS:0000000000000000
7162 18:30:07.630166 # [ 49.525088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7163 18:30:07.637062 # [ 49.531799] CR2: 00007f1894830000 CR3: 0000000105f06005 CR4: 00000000003706e0
7164 18:30:07.640236 # [ 49.540061] Call Trace:
7165 18:30:07.643378 # [ 49.543086] ? __warn+0x80/0x110
7166 18:30:07.649967 # [ 49.547011] ? refcount_warn_saturate+0x51/0x110
7167 18:30:07.653077 # [ 49.558667] ? report_bug+0x9e/0xc0
7168 18:30:07.660007 # [ 49.562887] ? handle_bug+0x41/0x90
7169 18:30:07.663333 # [ 49.567103] ? exc_invalid_op+0x14/0x70
7170 18:30:07.669554 # [ 49.571679] ? asm_exc_invalid_op+0x12/0x20
7171 18:30:07.673242 # [ 49.576696] ? refcount_warn_saturate+0x51/0x110
7172 18:30:07.679935 # [ 49.582159] ? refcount_warn_saturate+0x51/0x110
7173 18:30:07.686505 # [ 49.593809] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7174 18:30:07.690009 # [ 49.599552] direct_entry.cold+0x2c/0x38
7175 18:30:07.692709 # [ 49.604255] full_proxy_write+0x53/0x80
7176 18:30:07.699081 # [ 49.608866] vfs_write+0xe7/0x3b0
7177 18:30:07.702641 # [ 49.619068] ksys_write+0x68/0xf0
7178 18:30:07.705704 # [ 49.623062] do_syscall_64+0x30/0x40
7179 18:30:07.712109 # [ 49.627390] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7180 18:30:07.715472 # [ 49.633363] RIP: 0033:0x7f189493c473
7181 18:30:07.738276 # [ 49.643860] 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
7182 18:30:07.748395 # [ 49.665136] RSP: 002b:00007ffcfc69bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7183 18:30:07.754716 # [ 49.673885] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f189493c473
7184 18:30:07.765118 # [ 49.682148] RDX: 0000000000000017 RSI: 00007f1894830000 RDI: 0000000000000001
7185 18:30:07.771781 # [ 49.690413] RBP: 00007f1894830000 R08: 00007f189482f010 R09: 0000000000000000
7186 18:30:07.781471 # [ 49.698675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7187 18:30:07.791088 # [ 49.706940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7188 18:30:07.794474 # [ 49.715207] irq event stamp: 0
7189 18:30:07.801119 # [ 49.718932] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7190 18:30:07.811248 # [ 49.732435] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7191 18:30:07.821026 # [ 49.741865] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7192 18:30:07.827266 # [ 49.751293] softirqs last disabled at (0): [<0000000000000000>] 0x0
7193 18:30:07.833992 # [ 49.758585] ---[ end trace c8f77ca8824754d0 ]---
7194 18:30:07.840652 # [ 49.764033] lkdtm: Saturation detected: still saturated
7195 18:30:07.846981 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7196 18:30:07.850526 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7197 18:30:07.856724 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7198 18:30:07.866649 # [ 49.875495] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7199 18:30:07.873203 # [ 49.883854] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7200 18:30:07.880053 # [ 49.897857] ------------[ cut here ]------------
7201 18:30:07.882967 # [ 49.909515] refcount_t: saturated; leaking memory.
7202 18:30:07.892735 # [ 49.921389] WARNING: CPU: 0 PID: 2400 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7203 18:30:07.949072 # [ 49.937414] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7204 18:30:07.958533 # [ 49.996277] CPU: 0 PID: 2400 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7205 18:30:07.964897 # [ 50.011509] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7206 18:30:07.971481 # [ 50.024790] RIP: 0010:refcount_warn_saturate+0x97/0x110
7207 18:30:07.994539 # [ 50.037158] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
7208 18:30:07.997594 # [ 50.064628] RSP: 0018:ffffac1c02dcfe38 EFLAGS: 00010282
7209 18:30:08.007853 # [ 50.077006] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7210 18:30:08.014095 # [ 50.091507] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
7211 18:30:08.024029 # [ 50.105987] RBP: ffffffff859f8ca0 R08: 0000000000000000 R09: 0000000000000000
7212 18:30:08.033971 # [ 50.120467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7213 18:30:08.040551 # [ 50.134951] R13: ffffac1c02dcff10 R14: ffffac1c02dcff10 R15: ffff97bcc324a000
7214 18:30:08.050378 # [ 50.149471] FS: 00007f1c9b376580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
7215 18:30:08.056880 # [ 50.165013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7216 18:30:08.066881 # [ 50.177923] CR2: 00007f1c9b180000 CR3: 00000001030d6002 CR4: 00000000003706f0
7217 18:30:08.067001 # [ 50.192450] Call Trace:
7218 18:30:08.073630 # [ 50.201712] ? __warn+0x80/0x110
7219 18:30:08.077095 # [ 50.211802] ? refcount_warn_saturate+0x97/0x110
7220 18:30:08.083749 # [ 50.223512] ? report_bug+0x9e/0xc0
7221 18:30:08.086780 # [ 50.233933] ? handle_bug+0x41/0x90
7222 18:30:08.089837 # [ 50.244316] ? exc_invalid_op+0x14/0x70
7223 18:30:08.096746 # [ 50.255153] ? asm_exc_invalid_op+0x12/0x20
7224 18:30:08.099733 # [ 50.266307] ? refcount_warn_saturate+0x97/0x110
7225 18:30:08.106303 # [ 50.277975] ? refcount_warn_saturate+0x97/0x110
7226 18:30:08.112913 # [ 50.289628] __refcount_add_not_zero.constprop.0+0x2a/0x35
7227 18:30:08.119491 # [ 50.302256] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7228 18:30:08.125945 # [ 50.315117] direct_entry.cold+0x2c/0x38
7229 18:30:08.129300 # [ 50.326023] full_proxy_write+0x53/0x80
7230 18:30:08.132992 # [ 50.336831] vfs_write+0xe7/0x3b0
7231 18:30:08.135865 # [ 50.347048] ksys_write+0x68/0xf0
7232 18:30:08.142690 # [ 50.357250] do_syscall_64+0x30/0x40
7233 18:30:08.149456 # [ 50.367765] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7234 18:30:08.152416 # [ 50.379924] RIP: 0033:0x7f1c9b28c473
7235 18:30:08.175344 # [ 50.390446] 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
7236 18:30:08.182318 # [ 50.417965] RSP: 002b:00007ffff6b899a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7237 18:30:08.191949 # [ 50.432936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1c9b28c473
7238 18:30:08.198719 # [ 50.447445] RDX: 0000000000000020 RSI: 00007f1c9b180000 RDI: 0000000000000001
7239 18:30:08.208455 # [ 50.461904] RBP: 00007f1c9b180000 R08: 00007f1c9b17f010 R09: 0000000000000000
7240 18:30:08.218030 # [ 50.476397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7241 18:30:08.224434 # [ 50.490863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7242 18:30:08.228074 # [ 50.505369] irq event stamp: 0
7243 18:30:08.234247 # [ 50.515258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7244 18:30:08.244153 # [ 50.528773] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7245 18:30:08.254305 # [ 50.544416] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7246 18:30:08.264077 # [ 50.560076] softirqs last disabled at (0): [<0000000000000000>] 0x0
7247 18:30:08.267320 # [ 50.573565] ---[ end trace c8f77ca8824754d1 ]---
7248 18:30:08.273807 # [ 50.585240] lkdtm: Saturation detected: still saturated
7249 18:30:08.280653 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7250 18:30:08.286763 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7251 18:30:08.289937 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7252 18:30:08.300319 # [ 50.927052] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7253 18:30:08.306975 # [ 50.935166] lkdtm: attempting bad refcount_add_not_zero() from saturated
7254 18:30:08.313436 # [ 50.949169] ------------[ cut here ]------------
7255 18:30:08.320148 # [ 50.960834] refcount_t: saturated; leaking memory.
7256 18:30:08.330034 # [ 50.972702] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7257 18:30:08.382540 # [ 50.988675] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7258 18:30:08.392456 # [ 51.047601] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7259 18:30:08.398639 # [ 51.062799] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7260 18:30:08.405176 # [ 51.076111] RIP: 0010:refcount_warn_saturate+0x97/0x110
7261 18:30:08.428539 # [ 51.088471] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 95 85 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95
7262 18:30:08.435067 # [ 51.115964] RSP: 0018:ffffac1c02e6fe38 EFLAGS: 00010282
7263 18:30:08.441601 # [ 51.128321] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7264 18:30:08.451632 # [ 51.142764] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
7265 18:30:08.458237 # [ 51.157247] RBP: ffffffff859f8cc0 R08: 0000000000000000 R09: 0000000000000000
7266 18:30:08.467758 # [ 51.171742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7267 18:30:08.474500 # [ 51.186184] R13: ffffac1c02e6ff10 R14: ffffac1c02e6ff10 R15: ffff97bcc375a000
7268 18:30:08.484339 # [ 51.200703] FS: 00007f4eec662580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
7269 18:30:08.490543 # [ 51.216234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7270 18:30:08.500557 # [ 51.229202] CR2: 00007f4eec46c000 CR3: 0000000103752006 CR4: 00000000003706f0
7271 18:30:08.503947 # [ 51.243699] Call Trace:
7272 18:30:08.507060 # [ 51.252940] ? __warn+0x80/0x110
7273 18:30:08.513633 # [ 51.263071] ? refcount_warn_saturate+0x97/0x110
7274 18:30:08.516744 # [ 51.274753] ? report_bug+0x9e/0xc0
7275 18:30:08.520353 # [ 51.285161] ? handle_bug+0x41/0x90
7276 18:30:08.526967 # [ 51.295545] ? exc_invalid_op+0x14/0x70
7277 18:30:08.530180 # [ 51.306370] ? asm_exc_invalid_op+0x12/0x20
7278 18:30:08.536481 # [ 51.317572] ? refcount_warn_saturate+0x97/0x110
7279 18:30:08.539993 # [ 51.329252] ? refcount_warn_saturate+0x97/0x110
7280 18:30:08.546509 # [ 51.340882] __refcount_add_not_zero.constprop.0+0x2a/0x35
7281 18:30:08.556223 # [ 51.353580] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7282 18:30:08.559761 # [ 51.366414] direct_entry.cold+0x2c/0x38
7283 18:30:08.562596 # [ 51.377338] full_proxy_write+0x53/0x80
7284 18:30:08.569047 # [ 51.388103] vfs_write+0xe7/0x3b0
7285 18:30:08.572719 # [ 51.398333] ksys_write+0x68/0xf0
7286 18:30:08.576028 # [ 51.408511] do_syscall_64+0x30/0x40
7287 18:30:08.582575 # [ 51.419039] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7288 18:30:08.586030 # [ 51.431194] RIP: 0033:0x7f4eec578473
7289 18:30:08.608712 # [ 51.441710] 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
7290 18:30:08.618684 # [ 51.469194] RSP: 002b:00007fffbc0172b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7291 18:30:08.625324 # [ 51.484167] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4eec578473
7292 18:30:08.635576 # [ 51.498639] RDX: 0000000000000020 RSI: 00007f4eec46c000 RDI: 0000000000000001
7293 18:30:08.641209 # [ 51.513129] RBP: 00007f4eec46c000 R08: 00007f4eec46b010 R09: 0000000000000000
7294 18:30:08.651234 # [ 51.527600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7295 18:30:08.658063 # [ 51.542098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7296 18:30:08.660966 # [ 51.556570] irq event stamp: 0
7297 18:30:08.671176 # [ 51.566492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7298 18:30:08.680937 # [ 51.580001] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7299 18:30:08.691244 # [ 51.595648] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7300 18:30:08.697690 # [ 51.611288] softirqs last disabled at (0): [<0000000000000000>] 0x0
7301 18:30:08.704169 # [ 51.624808] ---[ end trace c8f77ca8824754d2 ]---
7302 18:30:08.707276 # [ 51.636458] lkdtm: Saturation detected: still saturated
7303 18:30:08.713936 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7304 18:30:08.720307 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7305 18:30:08.726909 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7306 18:30:08.733463 # [ 51.760353] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7307 18:30:08.743044 # [ 51.768634] lkdtm: attempting bad refcount_dec_and_test() from saturated
7308 18:30:08.746590 # [ 51.782659] ------------[ cut here ]------------
7309 18:30:08.752705 # [ 51.794316] refcount_t: underflow; use-after-free.
7310 18:30:08.762688 # [ 51.806182] WARNING: CPU: 0 PID: 2467 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7311 18:30:08.818011 # [ 51.822115] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7312 18:30:08.825553 # [ 51.881092] CPU: 0 PID: 2467 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7313 18:30:08.835004 # [ 51.896211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7314 18:30:08.838307 # [ 51.909567] RIP: 0010:refcount_warn_saturate+0xba/0x110
7315 18:30:08.861389 # [ 51.921893] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7316 18:30:08.867943 # [ 51.949436] RSP: 0018:ffffac1c02ef7e40 EFLAGS: 00010286
7317 18:30:08.877585 # [ 51.961822] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7318 18:30:08.884114 # [ 51.976289] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
7319 18:30:08.893978 # [ 51.990858] RBP: ffffffff859f8ce0 R08: 0000000000000000 R09: 0000000000000000
7320 18:30:08.900569 # [ 52.005265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7321 18:30:08.910188 # [ 52.019847] R13: ffffac1c02ef7f10 R14: ffffac1c02ef7f10 R15: ffff97bcc5cf6000
7322 18:30:08.920264 # [ 52.034249] FS: 00007effda619580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
7323 18:30:08.926718 # [ 52.049896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7324 18:30:08.933572 # [ 52.062731] CR2: 00007effda423000 CR3: 000000010300c004 CR4: 00000000003706f0
7325 18:30:08.936541 # [ 52.077228] Call Trace:
7326 18:30:08.940419 # [ 52.086443] ? __warn+0x80/0x110
7327 18:30:08.946103 # [ 52.096566] ? refcount_warn_saturate+0xba/0x110
7328 18:30:08.949730 # [ 52.108214] ? report_bug+0x9e/0xc0
7329 18:30:08.956420 # [ 52.118630] ? refcount_warn_saturate+0xba/0x110
7330 18:30:08.959800 # [ 52.130279] ? handle_bug+0x41/0x90
7331 18:30:08.966133 # [ 52.140699] ? exc_invalid_op+0x14/0x70
7332 18:30:08.969698 # [ 52.151473] ? asm_exc_invalid_op+0x12/0x20
7333 18:30:08.976072 # [ 52.162663] ? refcount_warn_saturate+0xba/0x110
7334 18:30:08.982494 # [ 52.174336] __refcount_sub_and_test.constprop.0+0x3c/0x50
7335 18:30:08.989691 # [ 52.186989] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7336 18:30:08.992867 # [ 52.199808] direct_entry.cold+0x2c/0x38
7337 18:30:08.999410 # [ 52.210693] full_proxy_write+0x53/0x80
7338 18:30:09.002572 # [ 52.221487] vfs_write+0xe7/0x3b0
7339 18:30:09.005597 # [ 52.231675] ksys_write+0x68/0xf0
7340 18:30:09.012091 # [ 52.241882] do_syscall_64+0x30/0x40
7341 18:30:09.015857 # [ 52.252445] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7342 18:30:09.021834 # [ 52.264529] RIP: 0033:0x7effda52f473
7343 18:30:09.041784 # [ 52.275028] 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
7344 18:30:09.051352 # [ 52.302560] RSP: 002b:00007ffe6c9bd5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7345 18:30:09.061565 # [ 52.317542] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007effda52f473
7346 18:30:09.068550 # [ 52.332024] RDX: 0000000000000020 RSI: 00007effda423000 RDI: 0000000000000001
7347 18:30:09.077842 # [ 52.346501] RBP: 00007effda423000 R08: 00007effda422010 R09: 0000000000000000
7348 18:30:09.084503 # [ 52.360982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7349 18:30:09.094443 # [ 52.375459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7350 18:30:09.098107 # [ 52.389947] irq event stamp: 0
7351 18:30:09.104304 # [ 52.399842] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7352 18:30:09.114086 # [ 52.413375] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7353 18:30:09.123859 # [ 52.429050] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7354 18:30:09.130638 # [ 52.444671] softirqs last disabled at (0): [<0000000000000000>] 0x0
7355 18:30:09.137854 # [ 52.458208] ---[ end trace c8f77ca8824754d3 ]---
7356 18:30:09.144151 # [ 52.469844] lkdtm: Saturation detected: still saturated
7357 18:30:09.150214 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7358 18:30:09.156880 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7359 18:30:09.163433 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7360 18:30:09.169842 # [ 52.928760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7361 18:30:09.179893 # [ 52.940669] lkdtm: attempting bad refcount_sub_and_test() from saturated
7362 18:30:09.186503 # [ 52.954669] ------------[ cut here ]------------
7363 18:30:09.189433 # [ 52.966330] refcount_t: underflow; use-after-free.
7364 18:30:09.199802 # [ 52.978194] WARNING: CPU: 0 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7365 18:30:09.255796 # [ 52.994081] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_sensorhub cros_ec_debugfs uvcvideo cros_usbpd_charger cros_ec_lightbar videobuf2_vmalloc snd_soc_core videobuf2_memops cros_ec_chardev cros_usbpd_logger snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7366 18:30:09.262135 # [ 53.053077] CPU: 0 PID: 2502 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7367 18:30:09.271996 # [ 53.068251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7368 18:30:09.275728 # [ 53.081569] RIP: 0010:refcount_warn_saturate+0xba/0x110
7369 18:30:09.298377 # [ 53.093896] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 95 85 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7
7370 18:30:09.304741 # [ 53.121444] RSP: 0018:ffffac1c02f7fe40 EFLAGS: 00010286
7371 18:30:09.311740 # [ 53.133774] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7372 18:30:09.321418 # [ 53.148289] RDX: ffff97bd3ac2c660 RSI: ffff97bd3ac1bf70 RDI: ffff97bd3ac1bf70
7373 18:30:09.331253 # [ 53.162755] RBP: ffffffff859f8d00 R08: 0000000000000000 R09: 0000000000000000
7374 18:30:09.337922 # [ 53.177270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7375 18:30:09.347756 # [ 53.191736] R13: ffffac1c02f7ff10 R14: ffffac1c02f7ff10 R15: ffff97bcc6f5a000
7376 18:30:09.357274 # [ 53.200034] FS: 00007fbbe538c580(0000) GS:ffff97bd3ac00000(0000) knlGS:0000000000000000
7377 18:30:09.363810 # [ 53.215584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7378 18:30:09.370502 # [ 53.228494] CR2: 00007fbbe5196000 CR3: 0000000106fc6002 CR4: 00000000003706f0
7379 18:30:09.374040 # [ 53.243021] Call Trace:
7380 18:30:09.377180 # [ 53.252227] ? __warn+0x80/0x110
7381 18:30:09.383593 # [ 53.262377] ? refcount_warn_saturate+0xba/0x110
7382 18:30:09.386836 # [ 53.274001] ? report_bug+0x9e/0xc0
7383 18:30:09.393582 # [ 53.284423] ? find_bug+0x1b0/0x1b0
7384 18:30:09.396554 # [ 53.294803] ? handle_bug+0x41/0x90
7385 18:30:09.399938 # [ 53.305230] ? exc_invalid_op+0x14/0x70
7386 18:30:09.406711 # [ 53.316006] ? asm_exc_invalid_op+0x12/0x20
7387 18:30:09.413117 # [ 53.327211] ? refcount_warn_saturate+0xba/0x110
7388 18:30:09.416241 # [ 53.338843] __refcount_sub_and_test.constprop.0+0x3c/0x50
7389 18:30:09.426501 # [ 53.351507] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7390 18:30:09.429396 # [ 53.364312] direct_entry.cold+0x2c/0x38
7391 18:30:09.433060 # [ 53.375213] full_proxy_write+0x53/0x80
7392 18:30:09.439704 # [ 53.385988] vfs_write+0xe7/0x3b0
7393 18:30:09.442819 # [ 53.396215] ksys_write+0x68/0xf0
7394 18:30:09.446347 # [ 53.406404] do_syscall_64+0x30/0x40
7395 18:30:09.452739 # [ 53.416915] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7396 18:30:09.456534 # [ 53.429037] RIP: 0033:0x7fbbe52a2473
7397 18:30:09.479493 # [ 53.439536] 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
7398 18:30:09.488784 # [ 53.467021] RSP: 002b:00007ffe2a9751f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7399 18:30:09.495899 # [ 53.481969] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbbe52a2473
7400 18:30:09.505554 # [ 53.490251] RDX: 0000000000000020 RSI: 00007fbbe5196000 RDI: 0000000000000001
7401 18:30:09.511901 # [ 53.504781] RBP: 00007fbbe5196000 R08: 00007fbbe5195010 R09: 0000000000000000
7402 18:30:09.521642 # [ 53.519213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7403 18:30:09.528277 # [ 53.533723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7404 18:30:09.531563 # [ 53.548230] irq event stamp: 0
7405 18:30:09.541137 # [ 53.558137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7406 18:30:09.551530 # [ 53.571633] hardirqs last disabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7407 18:30:09.558367 # [ 53.587274] softirqs last enabled at (0): [<ffffffff83afd844>] copy_process+0x664/0x1c60
7408 18:30:09.568278 # [ 53.602961] softirqs last disabled at (0): [<0000000000000000>] 0x0
7409 18:30:09.571230 # [ 53.616458] ---[ end trace c8f77ca8824754d4 ]---
7410 18:30:09.578326 # [ 53.628143] lkdtm: Saturation detected: still saturated
7411 18:30:09.587959 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7412 18:30:09.594170 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7413 18:30:09.597609 # selftests: lkdtm: REFCOUNT_TIMING.sh
7414 18:30:09.601221 # Skipping REFCOUNT_TIMING: timing only
7415 18:30:09.607392 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7416 18:30:09.610696 # selftests: lkdtm: ATOMIC_TIMING.sh
7417 18:30:09.613928 # Skipping ATOMIC_TIMING: timing only
7418 18:30:09.617280 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7419 18:30:09.624020 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7420 18:30:09.630923 # [ 54.143992] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7421 18:30:09.636750 # [ 54.152721] lkdtm: attempting good copy_to_user of correct size
7422 18:30:09.643413 # [ 54.165878] lkdtm: attempting bad copy_to_user of too large size
7423 18:30:09.650336 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7424 18:30:09.656968 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7425 18:30:09.660410 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7426 18:30:09.669698 # [ 54.295386] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7427 18:30:09.676381 # [ 54.304320] lkdtm: attempting good copy_from_user of correct size
7428 18:30:09.682882 # [ 54.317637] lkdtm: attempting bad copy_from_user of too large size
7429 18:30:09.689447 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7430 18:30:09.695931 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7431 18:30:09.699573 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7432 18:30:09.709115 # [ 54.446967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7433 18:30:09.715982 # [ 54.456638] lkdtm: attempting good copy_to_user inside whitelist
7434 18:30:09.722156 # [ 54.463652] lkdtm: attempting bad copy_to_user outside whitelist
7435 18:30:09.728651 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7436 18:30:09.735319 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7437 18:30:09.741890 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7438 18:30:09.748686 # [ 54.594842] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7439 18:30:09.755206 # [ 54.602683] lkdtm: attempting good copy_from_user inside whitelist
7440 18:30:09.761277 # [ 54.616111] lkdtm: attempting bad copy_from_user outside whitelist
7441 18:30:09.768098 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7442 18:30:09.774827 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7443 18:30:09.781607 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7444 18:30:09.788288 # [ 54.750243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7445 18:30:09.794578 # [ 54.760992] lkdtm: good_stack: ffffac1c03317e20-ffffac1c03317e40
7446 18:30:09.804051 # [ 54.774212] lkdtm: bad_stack : ffffac1c03317da8-ffffac1c03317dc8
7447 18:30:09.811351 # [ 54.787465] lkdtm: attempting good copy_to_user of local stack
7448 18:30:09.817461 # [ 54.800524] lkdtm: attempting bad copy_to_user of distant stack
7449 18:30:09.821063 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7450 18:30:09.827225 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7451 18:30:09.834060 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7452 18:30:09.840577 # [ 54.936737] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7453 18:30:09.847103 # [ 54.945250] lkdtm: good_stack: ffffac1c033bfe20-ffffac1c033bfe40
7454 18:30:09.853904 # [ 54.958465] lkdtm: bad_stack : ffffac1c033bfda8-ffffac1c033bfdc8
7455 18:30:09.860548 # [ 54.971715] lkdtm: attempting good copy_from_user of local stack
7456 18:30:09.867311 # [ 54.984898] lkdtm: attempting bad copy_from_user of distant stack
7457 18:30:09.873611 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7458 18:30:09.880298 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7459 18:30:09.883468 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7460 18:30:09.889943 # [ 55.133766] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7461 18:30:09.900227 # [ 55.142015] lkdtm: good_stack: ffffac1c03467e20-ffffac1c03467e40
7462 18:30:09.906584 # [ 55.155236] lkdtm: bad_stack : ffffac1c03467ff8-ffffac1c03468018
7463 18:30:09.913064 # [ 55.168474] lkdtm: attempting good copy_to_user of local stack
7464 18:30:09.919853 # [ 55.181490] lkdtm: attempting bad copy_to_user of distant stack
7465 18:30:09.926146 # [ 55.194592] lkdtm: copy_to_user failed, but lacked Oops
7466 18:30:09.929622 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7467 18:30:09.936290 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7468 18:30:09.939699 # selftests: lkdtm: USERCOPY_KERNEL.sh
7469 18:30:09.945886 # [ 55.356217] lkdtm: Performing direct entry USERCOPY_KERNEL
7470 18:30:09.956285 # [ 55.368736] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8557ed70
7471 18:30:09.962775 # [ 55.383918] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ce1430
7472 18:30:09.969326 # [ 55.398756] lkdtm: FAIL: survived bad copy_to_user()
7473 18:30:09.975603 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7474 18:30:09.979283 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7475 18:30:09.985659 # selftests: lkdtm: STACKLEAK_ERASING.sh
7476 18:30:09.992559 # [ 55.547141] lkdtm: Performing direct entry STACKLEAK_ERASING
7477 18:30:09.999030 # [ 55.554160] lkdtm: checking unused part of the thread stack (15928 bytes)...
7478 18:30:10.005360 # [ 55.562350] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7479 18:30:10.014942 # [ 55.570434] lkdtm: FAIL: the thread stack is NOT properly erased
7480 18:30:10.021484 # [ 55.577445] CPU: 3 PID: 2867 Comm: cat Tainted: G D W 5.10.185-cip35 #1
7481 18:30:10.031259 # [ 55.586408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7482 18:30:10.031395 # [ 55.593503] Call Trace:
7483 18:30:10.038005 # [ 55.596524] dump_stack+0x77/0x9b
7484 18:30:10.041430 # [ 55.600513] lkdtm_STACKLEAK_ERASING+0x116/0x144
7485 18:30:10.048088 # [ 55.605960] direct_entry.cold+0x2c/0x38
7486 18:30:10.051452 # [ 55.610631] full_proxy_write+0x53/0x80
7487 18:30:10.054798 # [ 55.615202] vfs_write+0xe7/0x3b0
7488 18:30:10.061553 # [ 55.619191] ksys_write+0x68/0xf0
7489 18:30:10.064460 # [ 55.623180] do_syscall_64+0x30/0x40
7490 18:30:10.071028 # [ 55.627461] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7491 18:30:10.074310 # [ 55.633403] RIP: 0033:0x7fedfe8bb473
7492 18:30:10.097397 # [ 55.637682] 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
7493 18:30:10.103670 # [ 55.658954] RSP: 002b:00007ffefc169b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7494 18:30:10.113575 # [ 55.667692] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fedfe8bb473
7495 18:30:10.121023 # [ 55.675951] RDX: 0000000000000012 RSI: 00007fedfe7af000 RDI: 0000000000000001
7496 18:30:10.130388 # [ 55.684211] RBP: 00007fedfe7af000 R08: 00007fedfe7ae010 R09: 0000000000000000
7497 18:30:10.140156 # [ 55.692471] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7498 18:30:10.146978 # [ 55.700731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7499 18:30:10.156535 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7500 18:30:10.163026 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7501 18:30:10.165998 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7502 18:30:10.172990 # [ 55.828413] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7503 18:30:10.179680 # [ 55.839955] lkdtm: Calling matched prototype ...
7504 18:30:10.182559 # [ 55.851645] lkdtm: Calling mismatched prototype ...
7505 18:30:10.192607 # [ 55.863602] lkdtm: Fail: survived mismatched prototype function call!
7506 18:30:10.195807 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7507 18:30:10.202266 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7508 18:30:10.205324 lkdtm_PANIC_sh skip
7509 18:30:10.205408 lkdtm_BUG_sh pass
7510 18:30:10.208985 lkdtm_WARNING_sh pass
7511 18:30:10.212170 lkdtm_WARNING_MESSAGE_sh pass
7512 18:30:10.215418 lkdtm_EXCEPTION_sh pass
7513 18:30:10.215507 lkdtm_LOOP_sh skip
7514 18:30:10.219009 lkdtm_EXHAUST_STACK_sh skip
7515 18:30:10.222013 lkdtm_CORRUPT_STACK_sh skip
7516 18:30:10.225511 lkdtm_CORRUPT_STACK_STRONG_sh skip
7517 18:30:10.228449 lkdtm_CORRUPT_LIST_ADD_sh fail
7518 18:30:10.232030 lkdtm_CORRUPT_LIST_DEL_sh fail
7519 18:30:10.235195 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7520 18:30:10.242185 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7521 18:30:10.242346 lkdtm_UNSET_SMEP_sh pass
7522 18:30:10.245235 lkdtm_DOUBLE_FAULT_sh skip
7523 18:30:10.247969 lkdtm_CORRUPT_PAC_sh skip
7524 18:30:10.251528 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7525 18:30:10.255086 lkdtm_OVERWRITE_ALLOCATION_sh skip
7526 18:30:10.258153 lkdtm_WRITE_AFTER_FREE_sh skip
7527 18:30:10.261148 lkdtm_READ_AFTER_FREE_sh fail
7528 18:30:10.268227 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7529 18:30:10.271294 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7530 18:30:10.274740 lkdtm_SLAB_FREE_DOUBLE_sh fail
7531 18:30:10.277741 lkdtm_SLAB_FREE_CROSS_sh fail
7532 18:30:10.277888 lkdtm_SLAB_FREE_PAGE_sh fail
7533 18:30:10.281316 lkdtm_SOFTLOCKUP_sh skip
7534 18:30:10.284776 lkdtm_HARDLOCKUP_sh skip
7535 18:30:10.287644 lkdtm_SPINLOCKUP_sh skip
7536 18:30:10.291401 lkdtm_HUNG_TASK_sh skip
7537 18:30:10.291516 lkdtm_EXEC_DATA_sh pass
7538 18:30:10.294324 lkdtm_EXEC_STACK_sh pass
7539 18:30:10.297688 lkdtm_EXEC_KMALLOC_sh pass
7540 18:30:10.300597 lkdtm_EXEC_VMALLOC_sh pass
7541 18:30:10.304259 lkdtm_EXEC_RODATA_sh pass
7542 18:30:10.307367 lkdtm_EXEC_USERSPACE_sh pass
7543 18:30:10.307481 lkdtm_EXEC_NULL_sh pass
7544 18:30:10.310854 lkdtm_ACCESS_USERSPACE_sh pass
7545 18:30:10.313886 lkdtm_ACCESS_NULL_sh pass
7546 18:30:10.317662 lkdtm_WRITE_RO_sh pass
7547 18:30:10.320458 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7548 18:30:10.324029 lkdtm_WRITE_KERN_sh pass
7549 18:30:10.327259 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7550 18:30:10.330195 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7551 18:30:10.337030 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7552 18:30:10.340006 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7553 18:30:10.343354 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7554 18:30:10.346757 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7555 18:30:10.350525 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7556 18:30:10.357263 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7557 18:30:10.360226 lkdtm_REFCOUNT_INC_ZERO_sh pass
7558 18:30:10.363349 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7559 18:30:10.366549 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7560 18:30:10.370125 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7561 18:30:10.373516 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7562 18:30:10.379806 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7563 18:30:10.382611 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7564 18:30:10.389696 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7565 18:30:10.392812 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7566 18:30:10.395782 lkdtm_REFCOUNT_TIMING_sh skip
7567 18:30:10.399408 lkdtm_ATOMIC_TIMING_sh skip
7568 18:30:10.402371 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7569 18:30:10.406066 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7570 18:30:10.408855 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7571 18:30:10.415792 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7572 18:30:10.418818 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7573 18:30:10.422219 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7574 18:30:10.425792 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7575 18:30:10.428919 lkdtm_USERCOPY_KERNEL_sh fail
7576 18:30:10.431937 lkdtm_STACKLEAK_ERASING_sh fail
7577 18:30:10.435892 lkdtm_CFI_FORWARD_PROTO_sh fail
7578 18:30:10.438617 + ../../utils/send-to-lava.sh ./output/result.txt
7579 18:30:10.445076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7580 18:30:10.445763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7582 18:30:10.451665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7583 18:30:10.451961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7585 18:30:10.471385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7586 18:30:10.471714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7588 18:30:10.497063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7589 18:30:10.497390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7591 18:30:10.515662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7592 18:30:10.515996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7594 18:30:10.542014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7595 18:30:10.542357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7597 18:30:10.572634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7598 18:30:10.572989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7600 18:30:10.597546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7601 18:30:10.597873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7603 18:30:10.622796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7604 18:30:10.623099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7606 18:30:10.647360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7607 18:30:10.647694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7609 18:30:10.671629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7610 18:30:10.671977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7612 18:30:10.696190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7613 18:30:10.696511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7615 18:30:10.721610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7616 18:30:10.721921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7618 18:30:10.742431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7620 18:30:10.744792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7621 18:30:10.767779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7622 18:30:10.768101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7624 18:30:10.788417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7626 18:30:10.790926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7627 18:30:10.813496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7628 18:30:10.813776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7630 18:30:10.835376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7631 18:30:10.835707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7633 18:30:10.859224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7634 18:30:10.859570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7636 18:30:10.882895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7637 18:30:10.883181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7639 18:30:10.906731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7640 18:30:10.907061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7642 18:30:10.928862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7643 18:30:10.929211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7645 18:30:10.953051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7646 18:30:10.953390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7648 18:30:10.976993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7649 18:30:10.977279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7651 18:30:10.998797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7652 18:30:10.999100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7654 18:30:11.019384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7656 18:30:11.022614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7657 18:30:11.042427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7659 18:30:11.045553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7660 18:30:11.065855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7662 18:30:11.068811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7663 18:30:11.090031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7664 18:30:11.090310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7666 18:30:11.116063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7667 18:30:11.116347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7669 18:30:11.141129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7671 18:30:11.144531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7672 18:30:11.171136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7673 18:30:11.171408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7675 18:30:11.197208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7676 18:30:11.197495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7678 18:30:11.218852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7680 18:30:11.222099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7681 18:30:11.247583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7682 18:30:11.247879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7684 18:30:11.267750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7685 18:30:11.268014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7687 18:30:11.295080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7688 18:30:11.295370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7690 18:30:11.315993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7692 18:30:11.319276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7693 18:30:11.342696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7694 18:30:11.342998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7696 18:30:11.369628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7697 18:30:11.369908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7699 18:30:11.394608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7701 18:30:11.397325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7702 18:30:11.425096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7703 18:30:11.425388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7705 18:30:11.452129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7706 18:30:11.452458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7708 18:30:11.475941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7709 18:30:11.476215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7711 18:30:11.502047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7712 18:30:11.502326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7714 18:30:11.525161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7715 18:30:11.525427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7717 18:30:11.552698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7718 18:30:11.553047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7720 18:30:11.581746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7721 18:30:11.582032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7723 18:30:11.605235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7724 18:30:11.605547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7726 18:30:11.627492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7727 18:30:11.627805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7729 18:30:11.649873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7730 18:30:11.650190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7732 18:30:11.671955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7733 18:30:11.672259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7735 18:30:11.694108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7736 18:30:11.694417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7738 18:30:11.715816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7739 18:30:11.716113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7741 18:30:11.737665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7742 18:30:11.737988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7744 18:30:11.759244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7745 18:30:11.759601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7747 18:30:11.781384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7748 18:30:11.781675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7750 18:30:11.803904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7751 18:30:11.804206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7753 18:30:11.825893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7754 18:30:11.826233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7756 18:30:11.847984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7757 18:30:11.848296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7759 18:30:11.869974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7760 18:30:11.870290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7762 18:30:11.892899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7763 18:30:11.893224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7765 18:30:11.915584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7766 18:30:11.915880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7768 18:30:11.939269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7769 18:30:11.939574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7771 18:30:11.961265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7772 18:30:11.961564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7774 18:30:11.984487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7775 18:30:11.984777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7777 18:30:12.008721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7778 18:30:12.009034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7780 18:30:12.031407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7781 18:30:12.031709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7783 18:30:12.054696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7784 18:30:12.055019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7786 18:30:12.079754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7787 18:30:12.079952 + set +x
7788 18:30:12.080275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7790 18:30:12.086030 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10848609_1.5.2.3.5>
7791 18:30:12.086281 Received signal: <ENDRUN> 1_kselftest-lkdtm 10848609_1.5.2.3.5
7792 18:30:12.086355 Ending use of test pattern.
7793 18:30:12.086419 Ending test lava.1_kselftest-lkdtm (10848609_1.5.2.3.5), duration 41.41
7795 18:30:12.089175 <LAVA_TEST_RUNNER EXIT>
7796 18:30:12.089426 ok: lava_test_shell seems to have completed
7797 18:30:12.090013 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7798 18:30:12.090155 end: 3.1 lava-test-shell (duration 00:00:42) [common]
7799 18:30:12.090244 end: 3 lava-test-retry (duration 00:00:42) [common]
7800 18:30:12.090333 start: 4 finalize (timeout 00:08:00) [common]
7801 18:30:12.090425 start: 4.1 power-off (timeout 00:00:30) [common]
7802 18:30:12.090577 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7803 18:30:12.165606 >> Command sent successfully.
7804 18:30:12.167906 Returned 0 in 0 seconds
7805 18:30:12.268276 end: 4.1 power-off (duration 00:00:00) [common]
7807 18:30:12.268624 start: 4.2 read-feedback (timeout 00:08:00) [common]
7808 18:30:12.268932 Listened to connection for namespace 'common' for up to 1s
7809 18:30:12.269215 Listened to connection for namespace 'common' for up to 1s
7810 18:30:13.268902 Finalising connection for namespace 'common'
7811 18:30:13.269072 Disconnecting from shell: Finalise
7812 18:30:13.269153 / #
7813 18:30:13.369475 end: 4.2 read-feedback (duration 00:00:01) [common]
7814 18:30:13.369673 end: 4 finalize (duration 00:00:01) [common]
7815 18:30:13.369783 Cleaning after the job
7816 18:30:13.369877 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/ramdisk
7817 18:30:13.371222 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/kernel
7818 18:30:13.373010 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/nfsrootfs
7819 18:30:13.441414 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848609/tftp-deploy-jr8zlqie/modules
7820 18:30:13.443982 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10848609
7821 18:30:13.996371 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10848609
7822 18:30:13.996546 Job finished correctly