Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1479
- Kernel Errors: 58
- Errors: 0
1 00:26:47.030121 lava-dispatcher, installed at version: 2023.10
2 00:26:47.030322 start: 0 validate
3 00:26:47.030462 Start time: 2023-12-14 00:26:47.030454+00:00 (UTC)
4 00:26:47.030591 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:26:47.030726 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 00:26:47.291569 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:26:47.291777 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:26:47.550539 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:26:47.550701 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 00:26:47.801137 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:26:47.801312 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:26:48.061088 validate duration: 1.03
14 00:26:48.061371 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:26:48.061470 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:26:48.061556 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:26:48.061682 Not decompressing ramdisk as can be used compressed.
18 00:26:48.061770 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 00:26:48.061837 saving as /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/ramdisk/initrd.cpio.gz
20 00:26:48.061901 total size: 5432480 (5 MB)
21 00:26:48.062969 progress 0 % (0 MB)
22 00:26:48.064732 progress 5 % (0 MB)
23 00:26:48.066200 progress 10 % (0 MB)
24 00:26:48.067613 progress 15 % (0 MB)
25 00:26:48.069247 progress 20 % (1 MB)
26 00:26:48.070695 progress 25 % (1 MB)
27 00:26:48.072135 progress 30 % (1 MB)
28 00:26:48.073691 progress 35 % (1 MB)
29 00:26:48.075073 progress 40 % (2 MB)
30 00:26:48.076509 progress 45 % (2 MB)
31 00:26:48.077942 progress 50 % (2 MB)
32 00:26:48.079485 progress 55 % (2 MB)
33 00:26:48.080927 progress 60 % (3 MB)
34 00:26:48.082356 progress 65 % (3 MB)
35 00:26:48.083961 progress 70 % (3 MB)
36 00:26:48.085345 progress 75 % (3 MB)
37 00:26:48.086726 progress 80 % (4 MB)
38 00:26:48.088149 progress 85 % (4 MB)
39 00:26:48.089747 progress 90 % (4 MB)
40 00:26:48.091132 progress 95 % (4 MB)
41 00:26:48.092674 progress 100 % (5 MB)
42 00:26:48.092918 5 MB downloaded in 0.03 s (167.04 MB/s)
43 00:26:48.093117 end: 1.1.1 http-download (duration 00:00:00) [common]
45 00:26:48.093498 end: 1.1 download-retry (duration 00:00:00) [common]
46 00:26:48.093615 start: 1.2 download-retry (timeout 00:10:00) [common]
47 00:26:48.093730 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 00:26:48.093897 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:26:48.093992 saving as /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/kernel/bzImage
50 00:26:48.094081 total size: 17282976 (16 MB)
51 00:26:48.094170 No compression specified
52 00:26:48.095886 progress 0 % (0 MB)
53 00:26:48.100532 progress 5 % (0 MB)
54 00:26:48.104979 progress 10 % (1 MB)
55 00:26:48.109607 progress 15 % (2 MB)
56 00:26:48.114061 progress 20 % (3 MB)
57 00:26:48.118519 progress 25 % (4 MB)
58 00:26:48.123168 progress 30 % (4 MB)
59 00:26:48.127649 progress 35 % (5 MB)
60 00:26:48.132115 progress 40 % (6 MB)
61 00:26:48.136725 progress 45 % (7 MB)
62 00:26:48.141185 progress 50 % (8 MB)
63 00:26:48.145834 progress 55 % (9 MB)
64 00:26:48.150346 progress 60 % (9 MB)
65 00:26:48.154802 progress 65 % (10 MB)
66 00:26:48.159434 progress 70 % (11 MB)
67 00:26:48.164026 progress 75 % (12 MB)
68 00:26:48.168436 progress 80 % (13 MB)
69 00:26:48.172975 progress 85 % (14 MB)
70 00:26:48.177336 progress 90 % (14 MB)
71 00:26:48.181868 progress 95 % (15 MB)
72 00:26:48.186230 progress 100 % (16 MB)
73 00:26:48.186396 16 MB downloaded in 0.09 s (178.55 MB/s)
74 00:26:48.186543 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:26:48.186776 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:26:48.186874 start: 1.3 download-retry (timeout 00:10:00) [common]
78 00:26:48.186962 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 00:26:48.187102 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 00:26:48.187171 saving as /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/nfsrootfs/full.rootfs.tar
81 00:26:48.187232 total size: 207157356 (197 MB)
82 00:26:48.187294 Using unxz to decompress xz
83 00:26:48.191563 progress 0 % (0 MB)
84 00:26:48.745497 progress 5 % (9 MB)
85 00:26:49.281269 progress 10 % (19 MB)
86 00:26:49.890200 progress 15 % (29 MB)
87 00:26:50.253620 progress 20 % (39 MB)
88 00:26:50.617099 progress 25 % (49 MB)
89 00:26:51.223679 progress 30 % (59 MB)
90 00:26:51.769996 progress 35 % (69 MB)
91 00:26:52.374461 progress 40 % (79 MB)
92 00:26:52.933476 progress 45 % (88 MB)
93 00:26:53.534672 progress 50 % (98 MB)
94 00:26:54.176515 progress 55 % (108 MB)
95 00:26:54.877067 progress 60 % (118 MB)
96 00:26:55.015142 progress 65 % (128 MB)
97 00:26:55.154445 progress 70 % (138 MB)
98 00:26:55.247422 progress 75 % (148 MB)
99 00:26:55.316984 progress 80 % (158 MB)
100 00:26:55.386400 progress 85 % (167 MB)
101 00:26:55.486526 progress 90 % (177 MB)
102 00:26:55.759265 progress 95 % (187 MB)
103 00:26:56.350118 progress 100 % (197 MB)
104 00:26:56.356407 197 MB downloaded in 8.17 s (24.18 MB/s)
105 00:26:56.356671 end: 1.3.1 http-download (duration 00:00:08) [common]
107 00:26:56.356936 end: 1.3 download-retry (duration 00:00:08) [common]
108 00:26:56.357027 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:26:56.357116 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:26:56.357273 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:26:56.357347 saving as /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/modules/modules.tar
112 00:26:56.357409 total size: 3319248 (3 MB)
113 00:26:56.357474 Using unxz to decompress xz
114 00:26:56.361617 progress 0 % (0 MB)
115 00:26:56.367541 progress 5 % (0 MB)
116 00:26:56.376178 progress 10 % (0 MB)
117 00:26:56.384755 progress 15 % (0 MB)
118 00:26:56.396491 progress 20 % (0 MB)
119 00:26:56.408310 progress 25 % (0 MB)
120 00:26:56.417909 progress 30 % (0 MB)
121 00:26:56.430653 progress 35 % (1 MB)
122 00:26:56.442576 progress 40 % (1 MB)
123 00:26:56.452770 progress 45 % (1 MB)
124 00:26:56.462539 progress 50 % (1 MB)
125 00:26:56.472175 progress 55 % (1 MB)
126 00:26:56.483995 progress 60 % (1 MB)
127 00:26:56.493609 progress 65 % (2 MB)
128 00:26:56.503309 progress 70 % (2 MB)
129 00:26:56.512984 progress 75 % (2 MB)
130 00:26:56.524893 progress 80 % (2 MB)
131 00:26:56.535105 progress 85 % (2 MB)
132 00:26:56.545380 progress 90 % (2 MB)
133 00:26:56.555648 progress 95 % (3 MB)
134 00:26:56.566719 progress 100 % (3 MB)
135 00:26:56.572150 3 MB downloaded in 0.21 s (14.74 MB/s)
136 00:26:56.572400 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:26:56.572661 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:26:56.572754 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 00:26:56.572851 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 00:27:00.119540 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h
142 00:27:00.119745 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 00:27:00.119848 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:27:00.120014 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk
145 00:27:00.120146 makedir: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin
146 00:27:00.120248 makedir: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/tests
147 00:27:00.120348 makedir: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/results
148 00:27:00.120451 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-add-keys
149 00:27:00.120599 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-add-sources
150 00:27:00.120732 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-background-process-start
151 00:27:00.120860 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-background-process-stop
152 00:27:00.120987 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-common-functions
153 00:27:00.121113 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-echo-ipv4
154 00:27:00.121243 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-install-packages
155 00:27:00.121368 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-installed-packages
156 00:27:00.121493 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-os-build
157 00:27:00.121619 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-probe-channel
158 00:27:00.121745 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-probe-ip
159 00:27:00.121870 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-target-ip
160 00:27:00.122000 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-target-mac
161 00:27:00.122125 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-target-storage
162 00:27:00.122252 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-case
163 00:27:00.122380 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-event
164 00:27:00.122505 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-feedback
165 00:27:00.122630 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-raise
166 00:27:00.122755 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-reference
167 00:27:00.122882 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-runner
168 00:27:00.123006 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-set
169 00:27:00.123132 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-test-shell
170 00:27:00.123260 Updating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-add-keys (debian)
171 00:27:00.123415 Updating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-add-sources (debian)
172 00:27:00.123555 Updating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-install-packages (debian)
173 00:27:00.123860 Updating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-installed-packages (debian)
174 00:27:00.124003 Updating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/bin/lava-os-build (debian)
175 00:27:00.124127 Creating /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/environment
176 00:27:00.124226 LAVA metadata
177 00:27:00.124297 - LAVA_JOB_ID=12264581
178 00:27:00.124362 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:27:00.124463 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:27:00.124530 skipped lava-vland-overlay
181 00:27:00.124604 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:27:00.124698 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:27:00.124760 skipped lava-multinode-overlay
184 00:27:00.124834 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:27:00.124912 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:27:00.124985 Loading test definitions
187 00:27:00.125075 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:27:00.125145 Using /lava-12264581 at stage 0
189 00:27:00.125430 uuid=12264581_1.5.2.3.1 testdef=None
190 00:27:00.125520 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:27:00.125606 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:27:00.126060 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:27:00.126281 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:27:00.126841 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:27:00.127072 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:27:00.127615 runner path: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/0/tests/0_timesync-off test_uuid 12264581_1.5.2.3.1
199 00:27:00.127776 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:27:00.128001 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:27:00.128072 Using /lava-12264581 at stage 0
203 00:27:00.128168 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:27:00.128246 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/0/tests/1_kselftest-lkdtm'
205 00:27:04.334159 Running '/usr/bin/git checkout kernelci.org
206 00:27:04.481656 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:27:04.482397 uuid=12264581_1.5.2.3.5 testdef=None
208 00:27:04.482556 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 00:27:04.482811 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 00:27:04.483570 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:27:04.483885 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 00:27:04.484990 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:27:04.485226 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 00:27:04.486164 runner path: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/0/tests/1_kselftest-lkdtm test_uuid 12264581_1.5.2.3.5
218 00:27:04.486259 BOARD='asus-C433TA-AJ0005-rammus'
219 00:27:04.486326 BRANCH='cip-gitlab'
220 00:27:04.486388 SKIPFILE='/dev/null'
221 00:27:04.486447 SKIP_INSTALL='True'
222 00:27:04.486503 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 00:27:04.486561 TST_CASENAME=''
224 00:27:04.486616 TST_CMDFILES='lkdtm'
225 00:27:04.486767 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:27:04.486970 Creating lava-test-runner.conf files
228 00:27:04.487036 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12264581/lava-overlay-a6nxutnk/lava-12264581/0 for stage 0
229 00:27:04.487131 - 0_timesync-off
230 00:27:04.487199 - 1_kselftest-lkdtm
231 00:27:04.487298 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 00:27:04.487388 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 00:27:11.952838 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 00:27:11.952989 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 00:27:11.953085 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:27:11.953187 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 00:27:11.953281 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 00:27:12.091079 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:27:12.091466 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 00:27:12.091585 extracting modules file /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h
241 00:27:12.176323 extracting modules file /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264581/extract-overlay-ramdisk-krsyp6m3/ramdisk
242 00:27:12.263577 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:27:12.263789 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 00:27:12.263887 [common] Applying overlay to NFS
245 00:27:12.263956 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12264581/compress-overlay-b18m1jog/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h
246 00:27:13.191523 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:27:13.191720 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 00:27:13.191816 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:27:13.191911 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 00:27:13.191994 Building ramdisk /var/lib/lava/dispatcher/tmp/12264581/extract-overlay-ramdisk-krsyp6m3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12264581/extract-overlay-ramdisk-krsyp6m3/ramdisk
251 00:27:13.390408 >> 67825 blocks
252 00:27:14.526458 rename /var/lib/lava/dispatcher/tmp/12264581/extract-overlay-ramdisk-krsyp6m3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
253 00:27:14.526897 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 00:27:14.527018 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 00:27:14.527121 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 00:27:14.527215 No mkimage arch provided, not using FIT.
257 00:27:14.527305 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:27:14.527387 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:27:14.527494 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 00:27:14.527587 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 00:27:14.527705 No LXC device requested
262 00:27:14.527808 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:27:14.527908 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 00:27:14.527997 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:27:14.528079 Checking files for TFTP limit of 4294967296 bytes.
266 00:27:14.528490 end: 1 tftp-deploy (duration 00:00:26) [common]
267 00:27:14.528595 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:27:14.528683 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:27:14.528809 substitutions:
270 00:27:14.528875 - {DTB}: None
271 00:27:14.528937 - {INITRD}: 12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
272 00:27:14.528996 - {KERNEL}: 12264581/tftp-deploy-tddnab59/kernel/bzImage
273 00:27:14.529052 - {LAVA_MAC}: None
274 00:27:14.529108 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h
275 00:27:14.529164 - {NFS_SERVER_IP}: 192.168.201.1
276 00:27:14.529221 - {PRESEED_CONFIG}: None
277 00:27:14.529276 - {PRESEED_LOCAL}: None
278 00:27:14.529332 - {RAMDISK}: 12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
279 00:27:14.529387 - {ROOT_PART}: None
280 00:27:14.529441 - {ROOT}: None
281 00:27:14.529495 - {SERVER_IP}: 192.168.201.1
282 00:27:14.529547 - {TEE}: None
283 00:27:14.529601 Parsed boot commands:
284 00:27:14.529653 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 00:27:14.529827 Parsed boot commands: tftpboot 192.168.201.1 12264581/tftp-deploy-tddnab59/kernel/bzImage 12264581/tftp-deploy-tddnab59/kernel/cmdline 12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
286 00:27:14.529915 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 00:27:14.530000 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 00:27:14.530088 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 00:27:14.530177 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 00:27:14.530252 Not connected, no need to disconnect.
291 00:27:14.530326 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 00:27:14.530406 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 00:27:14.530474 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-2'
294 00:27:14.534586 Setting prompt string to ['lava-test: # ']
295 00:27:14.534949 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 00:27:14.535060 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 00:27:14.535160 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 00:27:14.535254 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 00:27:14.535454 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
300 00:27:19.684514 >> Command sent successfully.
301 00:27:19.696718 Returned 0 in 5 seconds
302 00:27:19.798062 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 00:27:19.799618 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 00:27:19.800278 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 00:27:19.800769 Setting prompt string to 'Starting depthcharge on rammus...'
307 00:27:19.801188 Changing prompt to 'Starting depthcharge on rammus...'
308 00:27:19.801578 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 00:27:19.802958 [Enter `^Ec?' for help]
310 00:27:20.382410
311 00:27:20.383215
312 00:27:20.383940 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 00:27:20.384962 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 00:27:20.385630 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 00:27:20.386248 CPU: AES supported, TXT NOT supported, VT supported
316 00:27:20.386843 MCH: device id 590c (rev 02) is Kabylake-Y
317 00:27:20.387323 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 00:27:20.387754 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 00:27:20.388161 VBOOT: Loading verstage.
320 00:27:20.388580 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 00:27:20.408441 CBFS: Locating 'fallback/verstage'
322 00:27:20.408668 CBFS: Found @ offset 1a0a80 size f47c
323 00:27:20.408862
324 00:27:20.409043
325 00:27:20.411768 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 00:27:20.424121 Probing TPM: . done!
327 00:27:20.427790 TPM ready after 0 ms
328 00:27:20.431040 Connected to device vid:did:rid of 1ae0:0028:00
329 00:27:20.441228 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
330 00:27:20.445190 Initialized TPM device CR50 revision 0
331 00:27:20.491461 tlcl_send_startup: Startup return code is 0
332 00:27:20.491622 TPM: setup succeeded
333 00:27:20.504050 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 00:27:20.508234 Chrome EC: UHEPI supported
335 00:27:20.511098 Phase 1
336 00:27:20.514975 FMAP: Found "FLASH" version 1.1 at c10000.
337 00:27:20.518040 FMAP: base = ff000000 size = 1000000 #areas = 33
338 00:27:20.524625 FMAP: area GBB found @ c11000 (978944 bytes)
339 00:27:20.531522 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 00:27:20.532087 Phase 2
341 00:27:20.532443 Phase 3
342 00:27:20.538031 FMAP: area GBB found @ c11000 (978944 bytes)
343 00:27:20.545062 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 00:27:20.548120 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 00:27:20.554426 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 00:27:20.561426 VB2:vb2_verify_keyblock() Checking key block signature...
347 00:27:20.581301 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 00:27:20.584225 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 00:27:20.591046 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 00:27:20.596481 Phase 4
351 00:27:20.600227 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 00:27:20.606888 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 00:27:20.867180 VB2:vb2_rsa_verify_digest() Digest check failed!
354 00:27:20.870504 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 00:27:20.873194 Saving nvdata
356 00:27:20.877149 Reboot requested (10020007)
357 00:27:20.879993 board_reset() called!
358 00:27:20.880498 full_reset() called!
359 00:27:25.351674
360 00:27:25.352014
361 00:27:25.358349 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 00:27:25.364810 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 00:27:25.367850 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 00:27:25.374951 CPU: AES supported, TXT NOT supported, VT supported
365 00:27:25.377946 MCH: device id 590c (rev 02) is Kabylake-Y
366 00:27:25.384704 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 00:27:25.388167 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 00:27:25.391228 VBOOT: Loading verstage.
369 00:27:25.397904 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 00:27:25.401287 CBFS: Locating 'fallback/verstage'
371 00:27:25.404455 CBFS: Found @ offset 1a0a80 size f47c
372 00:27:25.418687
373 00:27:25.419236
374 00:27:25.425563 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 00:27:25.441439 Probing TPM: . done!
376 00:27:25.444545 TPM ready after 0 ms
377 00:27:25.448136 Connected to device vid:did:rid of 1ae0:0028:00
378 00:27:25.458597 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
379 00:27:25.461375 Initialized TPM device CR50 revision 0
380 00:27:25.508208 tlcl_send_startup: Startup return code is 0
381 00:27:25.508748 TPM: setup succeeded
382 00:27:25.520707 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 00:27:25.525120 Chrome EC: UHEPI supported
384 00:27:25.528481 Phase 1
385 00:27:25.531428 FMAP: Found "FLASH" version 1.1 at c10000.
386 00:27:25.538645 FMAP: base = ff000000 size = 1000000 #areas = 33
387 00:27:25.542425 FMAP: area GBB found @ c11000 (978944 bytes)
388 00:27:25.548230 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 00:27:25.555097 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 00:27:25.558338 Recovery requested (1009000e)
391 00:27:25.558787 Saving nvdata
392 00:27:25.568754 tlcl_extend: response is 0
393 00:27:25.578274 tlcl_extend: response is 0
394 00:27:25.584805 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 00:27:25.587193 CBFS: Locating 'fallback/romstage'
396 00:27:25.590792 CBFS: Found @ offset 80 size 10ffc
397 00:27:25.595165
398 00:27:25.595694
399 00:27:25.601425 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 00:27:25.608792 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 00:27:25.611854 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 00:27:25.615488 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 00:27:25.621783 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 00:27:25.625457 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 00:27:25.628283 TCO_STS: 0000 0000
406 00:27:25.631639 GEN_PMCON: e0040200 0000523a
407 00:27:25.635117 GBLRST_CAUSE: 00000000 00000000
408 00:27:25.635589 prev_sleep_state 5
409 00:27:25.638440 Boot Count incremented to 60030
410 00:27:25.645551 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 00:27:25.648388 CBFS: Locating 'fspm.bin'
412 00:27:25.651917 CBFS: Found @ offset 103fc0 size 63000
413 00:27:25.654956 Chrome EC: UHEPI supported
414 00:27:25.662645 FMAP: Found "FLASH" version 1.1 at c10000.
415 00:27:25.665887 FMAP: base = ff000000 size = 1000000 #areas = 33
416 00:27:25.672023 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 00:27:25.676675 Probing TPM: done!
418 00:27:25.683492 Connected to device vid:did:rid of 1ae0:0028:00
419 00:27:25.693457 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
420 00:27:25.699756 Initialized TPM device CR50 revision 0
421 00:27:25.708771 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 00:27:25.715371 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 00:27:25.718340 MRC cache found, size 1868
424 00:27:25.721488 bootmode is set to :2
425 00:27:25.721961 SPD index 1
426 00:27:25.728358 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 00:27:25.731138 CBFS: Locating 'spd.bin'
428 00:27:25.734654 CBFS: Found @ offset 1a0240 size 800
429 00:27:25.738117 SPD: module type is LPDDR3
430 00:27:25.741262 SPD: module part is K4E8E324EB-EGCF
431 00:27:25.748649 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 00:27:25.751416 SPD: device width 32 bits, bus width 64 bits
433 00:27:25.757365 SPD: module size is 2048 MB (per channel)
434 00:27:25.869391 CBMEM:
435 00:27:25.872340 IMD: root @ 7afff000 254 entries.
436 00:27:25.875786 IMD: root @ 7affec00 62 entries.
437 00:27:25.879491 External stage cache:
438 00:27:25.882133 IMD: root @ 7b3ff000 254 entries.
439 00:27:25.885707 IMD: root @ 7b3fec00 62 entries.
440 00:27:25.889188 creating vboot_handoff structure
441 00:27:25.895902 Chrome EC: clear events_b mask to 0x0000000021004000
442 00:27:25.908873 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 00:27:25.922037 tlcl_write: response is 0
444 00:27:25.930888 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 00:27:25.937463 MRC: TPM MRC hash updated successfully.
446 00:27:25.937947 2 DIMMs found
447 00:27:25.940618 top_of_ram = 0x7b000000
448 00:27:25.948218 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 00:27:25.950935 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 00:27:25.957346 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 00:27:25.960731 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 00:27:25.964033 CBFS: Locating 'fallback/postcar'
453 00:27:25.970764 CBFS: Found @ offset 197000 size 3f04
454 00:27:25.977611 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 00:27:25.987151 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 00:27:25.990600 Processing 118 relocs. Offset value of 0x78bd1000
457 00:27:25.996803
458 00:27:25.997282
459 00:27:26.002950 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 00:27:26.009298 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 00:27:26.013064 CBFS: Locating 'fallback/ramstage'
462 00:27:26.018926 CBFS: Found @ offset e8d80 size 1a462
463 00:27:26.025814 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 00:27:26.061980 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 00:27:26.068772 Processing 3657 relocs. Offset value of 0x79d06000
466 00:27:26.069383
467 00:27:26.069769
468 00:27:26.078527 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 00:27:26.081376 FMAP: Found "FLASH" version 1.1 at c10000.
470 00:27:26.085092 FMAP: base = ff000000 size = 1000000 #areas = 33
471 00:27:26.091703 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 00:27:26.094476 WARNING: RO_VPD is uninitialized or empty.
473 00:27:26.098194 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 00:27:26.105411 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 00:27:26.105995 Normal boot.
476 00:27:26.111173 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 00:27:26.117695 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 00:27:26.121121 CBFS: Locating 'cpu_microcode_blob.bin'
479 00:27:26.124699 CBFS: Found @ offset 11100 size d7c00
480 00:27:26.127867 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 00:27:26.131408 Skip microcode update
482 00:27:26.137936 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 00:27:26.141145 CBFS: Locating 'fsps.bin'
484 00:27:26.144507 CBFS: Found @ offset 167fc0 size 2f000
485 00:27:26.169873 Detected 2 core, 4 thread CPU.
486 00:27:26.172843 Setting up SMI for CPU
487 00:27:26.176042 IED base = 0x7b400000
488 00:27:26.176495 IED size = 0x00400000
489 00:27:26.179850 Will perform SMM setup.
490 00:27:26.186632 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 00:27:26.193327 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 00:27:26.196297 Processing 16 relocs. Offset value of 0x00030000
493 00:27:26.200500 Attempting to start 3 APs
494 00:27:26.203671 Waiting for 10ms after sending INIT.
495 00:27:26.219949 Waiting for 1st SIPI to complete...done.
496 00:27:26.220543 AP: slot 3 apic_id 2.
497 00:27:26.222966 AP: slot 2 apic_id 3.
498 00:27:26.226726 AP: slot 1 apic_id 1.
499 00:27:26.229509 Waiting for 2nd SIPI to complete...done.
500 00:27:26.236089 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 00:27:26.242938 Processing 13 relocs. Offset value of 0x00038000
502 00:27:26.249816 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 00:27:26.252967 Installing SMM handler to 0x7b000000
504 00:27:26.259529 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 00:27:26.265902 Processing 243 relocs. Offset value of 0x7b010000
506 00:27:26.272848 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 00:27:26.279489 Processing 13 relocs. Offset value of 0x7b008000
508 00:27:26.282683 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 00:27:26.289420 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 00:27:26.295975 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 00:27:26.302602 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 00:27:26.305859 Clearing SMI status registers
513 00:27:26.306450 SMI_STS: PM1
514 00:27:26.308738 PM1_STS: PWRBTN
515 00:27:26.312275 TCO_STS: BOOT SECOND_TO
516 00:27:26.312846 New SMBASE 0x7b000000
517 00:27:26.315691 In relocation handler: CPU 0
518 00:27:26.322499 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 00:27:26.325788 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 00:27:26.328918 Relocation complete.
521 00:27:26.329387 New SMBASE 0x7afffc00
522 00:27:26.332662 In relocation handler: CPU 1
523 00:27:26.335529 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 00:27:26.342379 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 00:27:26.345670 Relocation complete.
526 00:27:26.346242 New SMBASE 0x7afff400
527 00:27:26.348516 In relocation handler: CPU 3
528 00:27:26.351824 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 00:27:26.358569 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 00:27:26.361591 Relocation complete.
531 00:27:26.362063 New SMBASE 0x7afff800
532 00:27:26.365183 In relocation handler: CPU 2
533 00:27:26.369015 New SMBASE=0x7afff800 IEDBASE=0x7b400000
534 00:27:26.374996 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 00:27:26.375556 Relocation complete.
536 00:27:26.378719 Initializing CPU #0
537 00:27:26.382156 CPU: vendor Intel device 806e9
538 00:27:26.384814 CPU: family 06, model 8e, stepping 09
539 00:27:26.391968 Setting up local APIC... apic_id: 0x00 done.
540 00:27:26.392551 Turbo is available but hidden
541 00:27:26.395155 Turbo has been enabled
542 00:27:26.398835 SGX : param.enable = 0
543 00:27:26.401964 Skip microcode update
544 00:27:26.402562 CPU #0 initialized
545 00:27:26.405140 Initializing CPU #1
546 00:27:26.405616 Initializing CPU #3
547 00:27:26.408108 Initializing CPU #2
548 00:27:26.412028 CPU: vendor Intel device 806e9
549 00:27:26.414627 CPU: family 06, model 8e, stepping 09
550 00:27:26.418387 CPU: vendor Intel device 806e9
551 00:27:26.421558 CPU: family 06, model 8e, stepping 09
552 00:27:26.427968 Setting up local APIC...CPU: vendor Intel device 806e9
553 00:27:26.431352 CPU: family 06, model 8e, stepping 09
554 00:27:26.434712 apic_id: 0x02 done.
555 00:27:26.441491 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
556 00:27:26.442103 Skip microcode update
557 00:27:26.444603 Skip microcode update
558 00:27:26.447932 CPU #3 initialized
559 00:27:26.448411 CPU #2 initialized
560 00:27:26.450946 apic_id: 0x01 done.
561 00:27:26.454876 Skip microcode update
562 00:27:26.455352 CPU #1 initialized
563 00:27:26.457585 bsp_do_flight_plan done after 226 msecs.
564 00:27:26.461242 CPU: frequency set to 3400 MHz
565 00:27:26.464258 Enabling SMIs.
566 00:27:26.464726 Locking SMM.
567 00:27:26.467851 VMX : param.enable = 1
568 00:27:26.471141 VMX status: enabled, unlocked
569 00:27:26.474303 SGX: pre-conditions not met
570 00:27:26.477577 VMX status: enabled, unlocked
571 00:27:26.480636 SGX: pre-conditions not met
572 00:27:26.481109 VMX status: enabled, unlocked
573 00:27:26.483970 VMX status: enabled, unlocked
574 00:27:26.487287 SGX: pre-conditions not met
575 00:27:26.490939 SGX: pre-conditions not met
576 00:27:26.497217 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 00:27:26.501063 CBFS: Locating 'vbt.bin'
578 00:27:26.503703 CBFS: Found @ offset 103a00 size 48e
579 00:27:26.506994 Found a VBT of 4608 bytes after decompression
580 00:27:26.512202 psys_pmax = 360
581 00:27:26.515130 FMAP: area GBB found @ c11000 (978944 bytes)
582 00:27:26.625277 ITSS IRQ Polarities Before:
583 00:27:26.628349 IPC0: 0x00ff4000
584 00:27:26.628897 IPC1: 0x00000007
585 00:27:26.631801 IPC2: 0x00000000
586 00:27:26.632278 IPC3: 0x00000000
587 00:27:26.635039 ITSS IRQ Polarities After:
588 00:27:26.638026 IPC0: 0x00ff4000
589 00:27:26.638502 IPC1: 0x00000007
590 00:27:26.641737 IPC2: 0x00000000
591 00:27:26.642210 IPC3: 0x00000000
592 00:27:26.648559 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 00:27:26.654977 BS: BS_DEV_INIT_CHIPS times (us): entry 376037 run 163853 exit 0
594 00:27:26.658488 Enumerating buses...
595 00:27:26.661766 Show all devs... Before device enumeration.
596 00:27:26.664815 Root Device: enabled 1
597 00:27:26.665289 CPU_CLUSTER: 0: enabled 1
598 00:27:26.668464 DOMAIN: 0000: enabled 1
599 00:27:26.671622 APIC: 00: enabled 1
600 00:27:26.675032 PCI: 00:00.0: enabled 1
601 00:27:26.675638 PCI: 00:02.0: enabled 1
602 00:27:26.677757 PCI: 00:14.0: enabled 1
603 00:27:26.681731 PCI: 00:14.1: enabled 0
604 00:27:26.682305 PCI: 00:14.2: enabled 1
605 00:27:26.684958 PCI: 00:15.0: enabled 1
606 00:27:26.687737 PCI: 00:15.1: enabled 1
607 00:27:26.691439 PCI: 00:15.2: enabled 0
608 00:27:26.692209 PCI: 00:15.3: enabled 0
609 00:27:26.694586 PCI: 00:16.0: enabled 1
610 00:27:26.697722 PCI: 00:16.1: enabled 0
611 00:27:26.701121 PCI: 00:16.2: enabled 0
612 00:27:26.701694 PCI: 00:16.3: enabled 0
613 00:27:26.704835 PCI: 00:16.4: enabled 0
614 00:27:26.707703 PCI: 00:17.0: enabled 0
615 00:27:26.710880 PCI: 00:19.0: enabled 1
616 00:27:26.711354 PCI: 00:19.1: enabled 1
617 00:27:26.714117 PCI: 00:19.2: enabled 0
618 00:27:26.717674 PCI: 00:1c.0: enabled 1
619 00:27:26.718237 PCI: 00:1c.1: enabled 0
620 00:27:26.721169 PCI: 00:1c.2: enabled 0
621 00:27:26.724573 PCI: 00:1c.3: enabled 0
622 00:27:26.727389 PCI: 00:1c.4: enabled 0
623 00:27:26.727917 PCI: 00:1c.5: enabled 0
624 00:27:26.730743 PCI: 00:1c.6: enabled 0
625 00:27:26.734694 PCI: 00:1c.7: enabled 0
626 00:27:26.737617 PCI: 00:1d.0: enabled 0
627 00:27:26.738091 PCI: 00:1d.1: enabled 0
628 00:27:26.740817 PCI: 00:1d.2: enabled 0
629 00:27:26.744644 PCI: 00:1d.3: enabled 0
630 00:27:26.747762 PCI: 00:1e.0: enabled 1
631 00:27:26.748325 PCI: 00:1e.1: enabled 0
632 00:27:26.750862 PCI: 00:1e.2: enabled 1
633 00:27:26.754405 PCI: 00:1e.3: enabled 0
634 00:27:26.757189 PCI: 00:1e.4: enabled 1
635 00:27:26.757806 PCI: 00:1e.5: enabled 0
636 00:27:26.760828 PCI: 00:1e.6: enabled 1
637 00:27:26.764245 PCI: 00:1f.0: enabled 1
638 00:27:26.764719 PCI: 00:1f.1: enabled 1
639 00:27:26.767456 PCI: 00:1f.2: enabled 1
640 00:27:26.770491 PCI: 00:1f.3: enabled 1
641 00:27:26.773756 PCI: 00:1f.4: enabled 1
642 00:27:26.774229 PCI: 00:1f.5: enabled 1
643 00:27:26.777066 PCI: 00:1f.6: enabled 0
644 00:27:26.780842 USB0 port 0: enabled 1
645 00:27:26.783974 I2C: 00:5c: enabled 1
646 00:27:26.784448 I2C: 00:15: enabled 1
647 00:27:26.787009 I2C: 00:39: enabled 1
648 00:27:26.790610 I2C: 00:3a: enabled 1
649 00:27:26.791042 I2C: 00:1a: enabled 1
650 00:27:26.793913 PCI: 00:00.0: enabled 1
651 00:27:26.797515 SPI: 00: enabled 1
652 00:27:26.797941 PNP: 0c09.0: enabled 1
653 00:27:26.800892 USB2 port 0: enabled 1
654 00:27:26.803481 USB2 port 1: enabled 1
655 00:27:26.803976 USB2 port 2: enabled 1
656 00:27:26.807067 USB2 port 4: enabled 1
657 00:27:26.810221 USB2 port 8: enabled 1
658 00:27:26.810654 APIC: 01: enabled 1
659 00:27:26.814058 APIC: 03: enabled 1
660 00:27:26.817357 APIC: 02: enabled 1
661 00:27:26.817788 Compare with tree...
662 00:27:26.820337 Root Device: enabled 1
663 00:27:26.823817 CPU_CLUSTER: 0: enabled 1
664 00:27:26.824316 APIC: 00: enabled 1
665 00:27:26.827073 APIC: 01: enabled 1
666 00:27:26.830738 APIC: 03: enabled 1
667 00:27:26.833614 APIC: 02: enabled 1
668 00:27:26.834043 DOMAIN: 0000: enabled 1
669 00:27:26.836620 PCI: 00:00.0: enabled 1
670 00:27:26.840305 PCI: 00:02.0: enabled 1
671 00:27:26.844124 PCI: 00:14.0: enabled 1
672 00:27:26.844662 USB0 port 0: enabled 1
673 00:27:26.846900 USB2 port 0: enabled 1
674 00:27:26.850660 USB2 port 1: enabled 1
675 00:27:26.853495 USB2 port 2: enabled 1
676 00:27:26.856888 USB2 port 4: enabled 1
677 00:27:26.859733 USB2 port 8: enabled 1
678 00:27:26.860168 PCI: 00:14.1: enabled 0
679 00:27:26.863555 PCI: 00:14.2: enabled 1
680 00:27:26.866889 PCI: 00:15.0: enabled 1
681 00:27:26.869924 I2C: 00:5c: enabled 1
682 00:27:26.873047 PCI: 00:15.1: enabled 1
683 00:27:26.873481 I2C: 00:15: enabled 1
684 00:27:26.876866 PCI: 00:15.2: enabled 0
685 00:27:26.879675 PCI: 00:15.3: enabled 0
686 00:27:26.883535 PCI: 00:16.0: enabled 1
687 00:27:26.884051 PCI: 00:16.1: enabled 0
688 00:27:26.886503 PCI: 00:16.2: enabled 0
689 00:27:26.889814 PCI: 00:16.3: enabled 0
690 00:27:26.893600 PCI: 00:16.4: enabled 0
691 00:27:26.896751 PCI: 00:17.0: enabled 0
692 00:27:26.897179 PCI: 00:19.0: enabled 1
693 00:27:26.899811 PCI: 00:19.1: enabled 1
694 00:27:26.903136 I2C: 00:39: enabled 1
695 00:27:26.906590 I2C: 00:3a: enabled 1
696 00:27:26.909781 I2C: 00:1a: enabled 1
697 00:27:26.910212 PCI: 00:19.2: enabled 0
698 00:27:26.913661 PCI: 00:1c.0: enabled 1
699 00:27:26.916385 PCI: 00:00.0: enabled 1
700 00:27:26.919439 PCI: 00:1c.1: enabled 0
701 00:27:26.922735 PCI: 00:1c.2: enabled 0
702 00:27:26.923163 PCI: 00:1c.3: enabled 0
703 00:27:26.925889 PCI: 00:1c.4: enabled 0
704 00:27:26.929152 PCI: 00:1c.5: enabled 0
705 00:27:26.933764 PCI: 00:1c.6: enabled 0
706 00:27:26.934396 PCI: 00:1c.7: enabled 0
707 00:27:26.936051 PCI: 00:1d.0: enabled 0
708 00:27:26.939309 PCI: 00:1d.1: enabled 0
709 00:27:26.942970 PCI: 00:1d.2: enabled 0
710 00:27:26.946156 PCI: 00:1d.3: enabled 0
711 00:27:26.946589 PCI: 00:1e.0: enabled 1
712 00:27:26.949572 PCI: 00:1e.1: enabled 0
713 00:27:26.952743 PCI: 00:1e.2: enabled 1
714 00:27:26.956058 SPI: 00: enabled 1
715 00:27:26.959833 PCI: 00:1e.3: enabled 0
716 00:27:26.960362 PCI: 00:1e.4: enabled 1
717 00:27:26.962836 PCI: 00:1e.5: enabled 0
718 00:27:26.965829 PCI: 00:1e.6: enabled 1
719 00:27:26.969269 PCI: 00:1f.0: enabled 1
720 00:27:26.969701 PNP: 0c09.0: enabled 1
721 00:27:26.972491 PCI: 00:1f.1: enabled 1
722 00:27:26.975538 PCI: 00:1f.2: enabled 1
723 00:27:26.979109 PCI: 00:1f.3: enabled 1
724 00:27:26.982823 PCI: 00:1f.4: enabled 1
725 00:27:26.983372 PCI: 00:1f.5: enabled 1
726 00:27:26.985913 PCI: 00:1f.6: enabled 0
727 00:27:26.989358 Root Device scanning...
728 00:27:26.993306 root_dev_scan_bus for Root Device
729 00:27:26.995525 CPU_CLUSTER: 0 enabled
730 00:27:26.995979 DOMAIN: 0000 enabled
731 00:27:26.998874 DOMAIN: 0000 scanning...
732 00:27:27.002190 PCI: pci_scan_bus for bus 00
733 00:27:27.005325 PCI: 00:00.0 [8086/0000] ops
734 00:27:27.009038 PCI: 00:00.0 [8086/590c] enabled
735 00:27:27.012532 PCI: 00:02.0 [8086/0000] ops
736 00:27:27.015692 PCI: 00:02.0 [8086/591c] enabled
737 00:27:27.018682 PCI: 00:04.0 [8086/1903] enabled
738 00:27:27.022479 PCI: 00:08.0 [8086/1911] enabled
739 00:27:27.025228 PCI: 00:14.0 [8086/0000] bus ops
740 00:27:27.028930 PCI: 00:14.0 [8086/9d2f] enabled
741 00:27:27.032103 PCI: 00:14.2 [8086/9d31] enabled
742 00:27:27.035777 PCI: 00:15.0 [8086/0000] bus ops
743 00:27:27.038637 PCI: 00:15.0 [8086/9d60] enabled
744 00:27:27.042077 PCI: 00:15.1 [8086/0000] bus ops
745 00:27:27.045085 PCI: 00:15.1 [8086/9d61] enabled
746 00:27:27.049140 PCI: 00:16.0 [8086/0000] ops
747 00:27:27.052116 PCI: 00:16.0 [8086/9d3a] enabled
748 00:27:27.055316 PCI: 00:19.0 [8086/0000] ops
749 00:27:27.058759 PCI: 00:19.0 [8086/9d66] enabled
750 00:27:27.062025 PCI: 00:19.1 [8086/0000] bus ops
751 00:27:27.065062 PCI: 00:19.1 [8086/9d65] enabled
752 00:27:27.068075 PCI: 00:1c.0 [8086/0000] bus ops
753 00:27:27.071627 PCI: 00:1c.0 [8086/9d10] enabled
754 00:27:27.075181 PCI: 00:1e.0 [8086/0000] ops
755 00:27:27.078076 PCI: 00:1e.0 [8086/9d27] enabled
756 00:27:27.082085 PCI: 00:1e.2 [8086/0000] bus ops
757 00:27:27.085614 PCI: 00:1e.2 [8086/9d29] enabled
758 00:27:27.088092 PCI: 00:1e.4 [8086/9d2b] enabled
759 00:27:27.091131 PCI: 00:1e.6 [8086/0000] ops
760 00:27:27.094985 PCI: 00:1e.6 [8086/9d2d] enabled
761 00:27:27.098389 PCI: 00:1f.0 [8086/0000] bus ops
762 00:27:27.101639 PCI: 00:1f.0 [8086/9d4b] enabled
763 00:27:27.104314 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 00:27:27.107862 PCI: 00:1f.2 [8086/0000] bus ops
765 00:27:27.111070 PCI: 00:1f.2 [8086/9d21] enabled
766 00:27:27.114708 PCI: 00:1f.3 [8086/0000] bus ops
767 00:27:27.118179 PCI: 00:1f.3 [8086/9d71] enabled
768 00:27:27.121137 PCI: 00:1f.4 [8086/0000] bus ops
769 00:27:27.124826 PCI: 00:1f.4 [8086/9d23] enabled
770 00:27:27.127632 PCI: 00:1f.5 [8086/0000] bus ops
771 00:27:27.131120 PCI: 00:1f.5 [8086/9d24] enabled
772 00:27:27.134792 PCI: 00:14.0 scanning...
773 00:27:27.137775 scan_usb_bus for PCI: 00:14.0
774 00:27:27.140911 USB0 port 0 enabled
775 00:27:27.141348 USB0 port 0 scanning...
776 00:27:27.144724 scan_usb_bus for USB0 port 0
777 00:27:27.148242 USB2 port 0 enabled
778 00:27:27.151323 USB2 port 1 enabled
779 00:27:27.151907 USB2 port 2 enabled
780 00:27:27.154430 USB2 port 4 enabled
781 00:27:27.154950 USB2 port 8 enabled
782 00:27:27.157486 USB2 port 0 scanning...
783 00:27:27.160839 scan_usb_bus for USB2 port 0
784 00:27:27.163973 scan_usb_bus for USB2 port 0 done
785 00:27:27.170590 scan_bus: scanning of bus USB2 port 0 took 8975 usecs
786 00:27:27.171109 USB2 port 1 scanning...
787 00:27:27.174333 scan_usb_bus for USB2 port 1
788 00:27:27.177180 scan_usb_bus for USB2 port 1 done
789 00:27:27.183926 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
790 00:27:27.187590 USB2 port 2 scanning...
791 00:27:27.190671 scan_usb_bus for USB2 port 2
792 00:27:27.193961 scan_usb_bus for USB2 port 2 done
793 00:27:27.197179 scan_bus: scanning of bus USB2 port 2 took 8965 usecs
794 00:27:27.200872 USB2 port 4 scanning...
795 00:27:27.203920 scan_usb_bus for USB2 port 4
796 00:27:27.207723 scan_usb_bus for USB2 port 4 done
797 00:27:27.213656 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
798 00:27:27.214083 USB2 port 8 scanning...
799 00:27:27.217319 scan_usb_bus for USB2 port 8
800 00:27:27.220637 scan_usb_bus for USB2 port 8 done
801 00:27:27.226980 scan_bus: scanning of bus USB2 port 8 took 8965 usecs
802 00:27:27.230210 scan_usb_bus for USB0 port 0 done
803 00:27:27.236895 scan_bus: scanning of bus USB0 port 0 took 90956 usecs
804 00:27:27.240289 scan_usb_bus for PCI: 00:14.0 done
805 00:27:27.243703 scan_bus: scanning of bus PCI: 00:14.0 took 107746 usecs
806 00:27:27.246550 PCI: 00:15.0 scanning...
807 00:27:27.250462 scan_generic_bus for PCI: 00:15.0
808 00:27:27.253664 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 00:27:27.259970 scan_generic_bus for PCI: 00:15.0 done
810 00:27:27.263517 scan_bus: scanning of bus PCI: 00:15.0 took 14149 usecs
811 00:27:27.266452 PCI: 00:15.1 scanning...
812 00:27:27.270443 scan_generic_bus for PCI: 00:15.1
813 00:27:27.273738 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 00:27:27.280216 scan_generic_bus for PCI: 00:15.1 done
815 00:27:27.283340 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
816 00:27:27.286646 PCI: 00:19.1 scanning...
817 00:27:27.289872 scan_generic_bus for PCI: 00:19.1
818 00:27:27.293059 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 00:27:27.299671 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 00:27:27.303098 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 00:27:27.306177 scan_generic_bus for PCI: 00:19.1 done
822 00:27:27.312601 scan_bus: scanning of bus PCI: 00:19.1 took 22379 usecs
823 00:27:27.313416 PCI: 00:1c.0 scanning...
824 00:27:27.319766 do_pci_scan_bridge for PCI: 00:1c.0
825 00:27:27.320205 PCI: pci_scan_bus for bus 01
826 00:27:27.322525 PCI: 01:00.0 [8086/095a] enabled
827 00:27:27.326593 Capability: type 0x01 @ 0xc8
828 00:27:27.329475 Capability: type 0x05 @ 0xd0
829 00:27:27.332675 Capability: type 0x10 @ 0x40
830 00:27:27.335829 Capability: type 0x10 @ 0x40
831 00:27:27.339460 Enabling Common Clock Configuration
832 00:27:27.342843 L1 Sub-State supported from root port 28
833 00:27:27.346021 L1 Sub-State Support = 0xf
834 00:27:27.348858 CommonModeRestoreTime = 0x28
835 00:27:27.352392 Power On Value = 0x1e, Power On Scale = 0x0
836 00:27:27.355849 ASPM: Enabled L1
837 00:27:27.358968 Capability: type 0x01 @ 0xc8
838 00:27:27.362647 Capability: type 0x05 @ 0xd0
839 00:27:27.366062 Capability: type 0x10 @ 0x40
840 00:27:27.369175 scan_bus: scanning of bus PCI: 00:1c.0 took 53521 usecs
841 00:27:27.372402 PCI: 00:1e.2 scanning...
842 00:27:27.375578 scan_generic_bus for PCI: 00:1e.2
843 00:27:27.378983 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 00:27:27.385350 scan_generic_bus for PCI: 00:1e.2 done
845 00:27:27.388860 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
846 00:27:27.391862 PCI: 00:1f.0 scanning...
847 00:27:27.395183 scan_lpc_bus for PCI: 00:1f.0
848 00:27:27.398854 PNP: 0c09.0 enabled
849 00:27:27.401994 scan_lpc_bus for PCI: 00:1f.0 done
850 00:27:27.405094 scan_bus: scanning of bus PCI: 00:1f.0 took 11311 usecs
851 00:27:27.408284 PCI: 00:1f.2 scanning...
852 00:27:27.411751 scan_lpc_bus for PCI: 00:1f.2
853 00:27:27.415180 scan_lpc_bus for PCI: 00:1f.2 done
854 00:27:27.422263 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
855 00:27:27.425419 PCI: 00:1f.3 scanning...
856 00:27:27.428608 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
857 00:27:27.431812 PCI: 00:1f.4 scanning...
858 00:27:27.435478 scan_generic_bus for PCI: 00:1f.4
859 00:27:27.438392 scan_generic_bus for PCI: 00:1f.4 done
860 00:27:27.444987 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
861 00:27:27.447865 PCI: 00:1f.5 scanning...
862 00:27:27.451317 scan_generic_bus for PCI: 00:1f.5
863 00:27:27.455056 scan_generic_bus for PCI: 00:1f.5 done
864 00:27:27.461314 scan_bus: scanning of bus PCI: 00:1f.5 took 10044 usecs
865 00:27:27.464729 scan_bus: scanning of bus DOMAIN: 0000 took 466067 usecs
866 00:27:27.471407 root_dev_scan_bus for Root Device done
867 00:27:27.474726 scan_bus: scanning of bus Root Device took 486168 usecs
868 00:27:27.474853 done
869 00:27:27.478630 Chrome EC: UHEPI supported
870 00:27:27.485238 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 00:27:27.491927 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 00:27:27.498237 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 00:27:27.506273 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 00:27:27.509627 SPI flash protection: WPSW=0 SRP0=0
875 00:27:27.516531 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 00:27:27.523032 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825962 exit 39205
877 00:27:27.523499 found VGA at PCI: 00:02.0
878 00:27:27.526081 Setting up VGA for PCI: 00:02.0
879 00:27:27.533079 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 00:27:27.536196 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 00:27:27.539685 Allocating resources...
882 00:27:27.542798 Reading resources...
883 00:27:27.546776 Root Device read_resources bus 0 link: 0
884 00:27:27.549896 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 00:27:27.555780 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 00:27:27.559030 DOMAIN: 0000 read_resources bus 0 link: 0
887 00:27:27.566092 PCI: 00:14.0 read_resources bus 0 link: 0
888 00:27:27.569328 USB0 port 0 read_resources bus 0 link: 0
889 00:27:27.576408 USB0 port 0 read_resources bus 0 link: 0 done
890 00:27:27.579156 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 00:27:27.586338 PCI: 00:15.0 read_resources bus 1 link: 0
892 00:27:27.589500 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 00:27:27.593058 PCI: 00:15.1 read_resources bus 2 link: 0
894 00:27:27.600017 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 00:27:27.602994 PCI: 00:19.1 read_resources bus 3 link: 0
896 00:27:27.609733 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 00:27:27.612952 PCI: 00:1c.0 read_resources bus 1 link: 0
898 00:27:27.619990 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 00:27:27.622777 PCI: 00:1e.2 read_resources bus 4 link: 0
900 00:27:27.629739 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 00:27:27.632873 PCI: 00:1f.0 read_resources bus 0 link: 0
902 00:27:27.639700 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 00:27:27.642795 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 00:27:27.650146 Root Device read_resources bus 0 link: 0 done
905 00:27:27.653060 Done reading resources.
906 00:27:27.656440 Show resources in subtree (Root Device)...After reading.
907 00:27:27.662967 Root Device child on link 0 CPU_CLUSTER: 0
908 00:27:27.666362 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 00:27:27.666799 APIC: 00
910 00:27:27.669692 APIC: 01
911 00:27:27.670126 APIC: 03
912 00:27:27.670471 APIC: 02
913 00:27:27.676462 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 00:27:27.686272 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 00:27:27.692396 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 00:27:27.695961 PCI: 00:00.0
917 00:27:27.705892 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 00:27:27.715872 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 00:27:27.722317 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 00:27:27.732364 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 00:27:27.742261 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 00:27:27.752299 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 00:27:27.762114 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 00:27:27.771583 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 00:27:27.779190 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 00:27:27.788646 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 00:27:27.798507 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 00:27:27.808829 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 00:27:27.818492 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 00:27:27.828030 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 00:27:27.834596 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 00:27:27.838170 PCI: 00:02.0
933 00:27:27.847917 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 00:27:27.857923 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 00:27:27.867905 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 00:27:27.868380 PCI: 00:04.0
937 00:27:27.878556 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 00:27:27.881040 PCI: 00:08.0
939 00:27:27.891124 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 00:27:27.894210 PCI: 00:14.0 child on link 0 USB0 port 0
941 00:27:27.904250 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 00:27:27.907991 USB0 port 0 child on link 0 USB2 port 0
943 00:27:27.910842 USB2 port 0
944 00:27:27.911269 USB2 port 1
945 00:27:27.914139 USB2 port 2
946 00:27:27.914566 USB2 port 4
947 00:27:27.917204 USB2 port 8
948 00:27:27.917628 PCI: 00:14.1
949 00:27:27.920542 PCI: 00:14.2
950 00:27:27.930911 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 00:27:27.933837 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 00:27:27.944044 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 00:27:27.947138 I2C: 01:5c
954 00:27:27.950721 PCI: 00:15.1 child on link 0 I2C: 02:15
955 00:27:27.960651 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 00:27:27.963626 I2C: 02:15
957 00:27:27.964083 PCI: 00:15.2
958 00:27:27.967006 PCI: 00:15.3
959 00:27:27.967443 PCI: 00:16.0
960 00:27:27.977206 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 00:27:27.980489 PCI: 00:16.1
962 00:27:27.980957 PCI: 00:16.2
963 00:27:27.983609 PCI: 00:16.3
964 00:27:27.984078 PCI: 00:16.4
965 00:27:27.986769 PCI: 00:17.0
966 00:27:27.987208 PCI: 00:19.0
967 00:27:27.996668 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 00:27:28.006583 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 00:27:28.013491 PCI: 00:19.1 child on link 0 I2C: 03:39
970 00:27:28.022995 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 00:27:28.023541 I2C: 03:39
972 00:27:28.026671 I2C: 03:3a
973 00:27:28.027094 I2C: 03:1a
974 00:27:28.030128 PCI: 00:19.2
975 00:27:28.033579 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 00:27:28.043410 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 00:27:28.053237 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 00:27:28.059706 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 00:27:28.063182 PCI: 01:00.0
980 00:27:28.073024 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 00:27:28.073571 PCI: 00:1c.1
982 00:27:28.075988 PCI: 00:1c.2
983 00:27:28.076372 PCI: 00:1c.3
984 00:27:28.079281 PCI: 00:1c.4
985 00:27:28.079759 PCI: 00:1c.5
986 00:27:28.082784 PCI: 00:1c.6
987 00:27:28.083210 PCI: 00:1c.7
988 00:27:28.085962 PCI: 00:1d.0
989 00:27:28.086450 PCI: 00:1d.1
990 00:27:28.089586 PCI: 00:1d.2
991 00:27:28.090013 PCI: 00:1d.3
992 00:27:28.092754 PCI: 00:1e.0
993 00:27:28.102551 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 00:27:28.102984 PCI: 00:1e.1
995 00:27:28.109664 PCI: 00:1e.2 child on link 0 SPI: 00
996 00:27:28.119135 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 00:27:28.119599 SPI: 00
998 00:27:28.120004 PCI: 00:1e.3
999 00:27:28.122491 PCI: 00:1e.4
1000 00:27:28.132504 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 00:27:28.133002 PCI: 00:1e.5
1002 00:27:28.135554 PCI: 00:1e.6
1003 00:27:28.145875 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 00:27:28.148975 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 00:27:28.159105 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 00:27:28.159542 PNP: 0c09.0
1007 00:27:28.169201 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 00:27:28.169636 PCI: 00:1f.1
1009 00:27:28.171975 PCI: 00:1f.2
1010 00:27:28.182013 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 00:27:28.192191 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 00:27:28.198696 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 00:27:28.201807 PCI: 00:1f.3
1014 00:27:28.212240 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 00:27:28.221550 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 00:27:28.221988 PCI: 00:1f.4
1017 00:27:28.231502 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 00:27:28.241586 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 00:27:28.245204 PCI: 00:1f.5
1020 00:27:28.250885 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 00:27:28.254348 PCI: 00:1f.6
1022 00:27:28.261369 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 00:27:28.267545 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 00:27:28.274395 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 00:27:28.277598 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 00:27:28.284347 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 00:27:28.290734 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 00:27:28.297293 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 00:27:28.307191 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 00:27:28.314150 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 00:27:28.363708 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 00:27:28.364119 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 00:27:28.364428 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 00:27:28.364728 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 00:27:28.364827 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 00:27:28.364934 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 00:27:28.365041 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 00:27:28.365146 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 00:27:28.365235 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 00:27:28.365336 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 00:27:28.413565 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 00:27:28.414330 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 00:27:28.414692 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 00:27:28.415019 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 00:27:28.415389 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 00:27:28.415780 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 00:27:28.416101 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 00:27:28.416392 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 00:27:28.416681 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 00:27:28.417029 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 00:27:28.418625 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 00:27:28.422025 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 00:27:28.428740 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 00:27:28.435634 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 00:27:28.438733 avoid_fixed_resources: DOMAIN: 0000
1056 00:27:28.445119 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 00:27:28.451808 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 00:27:28.458589 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 00:27:28.468104 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 00:27:28.474950 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 00:27:28.481410 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 00:27:28.491327 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 00:27:28.497793 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 00:27:28.504570 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 00:27:28.511444 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 00:27:28.520801 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 00:27:28.528290 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 00:27:28.528752 Setting resources...
1069 00:27:28.534329 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 00:27:28.537856 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 00:27:28.544179 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 00:27:28.551202 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 00:27:28.557336 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 00:27:28.564077 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 00:27:28.570902 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 00:27:28.577389 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 00:27:28.580749 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 00:27:28.583832 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 00:27:28.590818 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 00:27:28.593777 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 00:27:28.600215 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 00:27:28.603929 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 00:27:28.610347 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 00:27:28.614114 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 00:27:28.620172 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 00:27:28.623367 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 00:27:28.630687 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 00:27:28.633312 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 00:27:28.640033 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 00:27:28.643455 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 00:27:28.649917 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 00:27:28.653576 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 00:27:28.660067 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 00:27:28.663591 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 00:27:28.669688 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 00:27:28.676600 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 00:27:28.683247 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 00:27:28.689582 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 00:27:28.696861 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 00:27:28.703030 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 00:27:28.709537 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 00:27:28.716140 Root Device assign_resources, bus 0 link: 0
1103 00:27:28.719617 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 00:27:28.726366 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 00:27:28.735585 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 00:27:28.742657 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 00:27:28.752930 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 00:27:28.758807 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 00:27:28.768787 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 00:27:28.772390 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 00:27:28.775255 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 00:27:28.785660 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 00:27:28.792067 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 00:27:28.798007 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 00:27:28.801607 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 00:27:28.811470 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 00:27:28.814591 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 00:27:28.818513 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 00:27:28.828261 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 00:27:28.834589 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 00:27:28.844486 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 00:27:28.847659 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 00:27:28.854852 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 00:27:28.861463 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 00:27:28.871498 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 00:27:28.877943 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 00:27:28.884607 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 00:27:28.891022 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 00:27:28.897953 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 00:27:28.904389 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 00:27:28.914344 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 00:27:28.917096 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 00:27:28.921162 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 00:27:28.930990 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 00:27:28.937272 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 00:27:28.944051 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 00:27:28.947095 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 00:27:28.953884 LPC: Trying to open IO window from 800 size 1ff
1139 00:27:28.960170 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 00:27:28.970094 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 00:27:28.976830 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 00:27:28.986328 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 00:27:28.992865 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 00:27:28.996670 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 00:27:29.002905 Root Device assign_resources, bus 0 link: 0
1146 00:27:29.003436 Done setting resources.
1147 00:27:29.009627 Show resources in subtree (Root Device)...After assigning values.
1148 00:27:29.016213 Root Device child on link 0 CPU_CLUSTER: 0
1149 00:27:29.019412 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 00:27:29.019915 APIC: 00
1151 00:27:29.022900 APIC: 01
1152 00:27:29.023323 APIC: 03
1153 00:27:29.026340 APIC: 02
1154 00:27:29.029750 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 00:27:29.039723 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 00:27:29.049503 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 00:27:29.052880 PCI: 00:00.0
1158 00:27:29.062978 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 00:27:29.069380 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 00:27:29.078968 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 00:27:29.088832 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 00:27:29.098946 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 00:27:29.108600 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 00:27:29.118791 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 00:27:29.125019 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 00:27:29.134751 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 00:27:29.145261 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 00:27:29.154907 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 00:27:29.164926 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 00:27:29.174752 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 00:27:29.181214 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 00:27:29.190999 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 00:27:29.194667 PCI: 00:02.0
1174 00:27:29.204796 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 00:27:29.214748 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 00:27:29.224178 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 00:27:29.224717 PCI: 00:04.0
1178 00:27:29.237327 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 00:27:29.237754 PCI: 00:08.0
1180 00:27:29.247246 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 00:27:29.253563 PCI: 00:14.0 child on link 0 USB0 port 0
1182 00:27:29.263280 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 00:27:29.266984 USB0 port 0 child on link 0 USB2 port 0
1184 00:27:29.270167 USB2 port 0
1185 00:27:29.270735 USB2 port 1
1186 00:27:29.273656 USB2 port 2
1187 00:27:29.274079 USB2 port 4
1188 00:27:29.277071 USB2 port 8
1189 00:27:29.277536 PCI: 00:14.1
1190 00:27:29.280158 PCI: 00:14.2
1191 00:27:29.290391 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 00:27:29.293470 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 00:27:29.302817 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 00:27:29.306306 I2C: 01:5c
1195 00:27:29.309697 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 00:27:29.319383 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 00:27:29.322798 I2C: 02:15
1198 00:27:29.323360 PCI: 00:15.2
1199 00:27:29.326570 PCI: 00:15.3
1200 00:27:29.327133 PCI: 00:16.0
1201 00:27:29.335714 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 00:27:29.339543 PCI: 00:16.1
1203 00:27:29.340051 PCI: 00:16.2
1204 00:27:29.342558 PCI: 00:16.3
1205 00:27:29.343126 PCI: 00:16.4
1206 00:27:29.346146 PCI: 00:17.0
1207 00:27:29.346574 PCI: 00:19.0
1208 00:27:29.359406 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 00:27:29.369226 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 00:27:29.372327 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 00:27:29.382292 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 00:27:29.386177 I2C: 03:39
1213 00:27:29.386602 I2C: 03:3a
1214 00:27:29.386938 I2C: 03:1a
1215 00:27:29.388845 PCI: 00:19.2
1216 00:27:29.392767 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 00:27:29.402189 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 00:27:29.411757 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 00:27:29.421941 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 00:27:29.425312 PCI: 01:00.0
1221 00:27:29.435147 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 00:27:29.438212 PCI: 00:1c.1
1223 00:27:29.438640 PCI: 00:1c.2
1224 00:27:29.441407 PCI: 00:1c.3
1225 00:27:29.441834 PCI: 00:1c.4
1226 00:27:29.445584 PCI: 00:1c.5
1227 00:27:29.446022 PCI: 00:1c.6
1228 00:27:29.448161 PCI: 00:1c.7
1229 00:27:29.448588 PCI: 00:1d.0
1230 00:27:29.451353 PCI: 00:1d.1
1231 00:27:29.451820 PCI: 00:1d.2
1232 00:27:29.454987 PCI: 00:1d.3
1233 00:27:29.455412 PCI: 00:1e.0
1234 00:27:29.465002 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 00:27:29.468090 PCI: 00:1e.1
1236 00:27:29.471246 PCI: 00:1e.2 child on link 0 SPI: 00
1237 00:27:29.481179 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 00:27:29.481608 SPI: 00
1239 00:27:29.484893 PCI: 00:1e.3
1240 00:27:29.485356 PCI: 00:1e.4
1241 00:27:29.497775 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 00:27:29.498236 PCI: 00:1e.5
1243 00:27:29.501001 PCI: 00:1e.6
1244 00:27:29.511238 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 00:27:29.514497 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 00:27:29.525207 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 00:27:29.525775 PNP: 0c09.0
1248 00:27:29.534326 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 00:27:29.534782 PCI: 00:1f.1
1250 00:27:29.537623 PCI: 00:1f.2
1251 00:27:29.547364 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 00:27:29.557385 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 00:27:29.563972 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 00:27:29.567229 PCI: 00:1f.3
1255 00:27:29.576912 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 00:27:29.586948 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 00:27:29.590453 PCI: 00:1f.4
1258 00:27:29.600155 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 00:27:29.610011 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 00:27:29.610539 PCI: 00:1f.5
1261 00:27:29.620147 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 00:27:29.623193 PCI: 00:1f.6
1263 00:27:29.626391 Done allocating resources.
1264 00:27:29.629594 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113885 exit 31
1265 00:27:29.633091 Enabling resources...
1266 00:27:29.636511 PCI: 00:00.0 subsystem <- 8086/590c
1267 00:27:29.639738 PCI: 00:00.0 cmd <- 06
1268 00:27:29.643374 PCI: 00:02.0 subsystem <- 8086/591c
1269 00:27:29.646209 PCI: 00:02.0 cmd <- 03
1270 00:27:29.649570 PCI: 00:04.0 cmd <- 02
1271 00:27:29.653006 PCI: 00:08.0 cmd <- 06
1272 00:27:29.656347 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 00:27:29.656820 PCI: 00:14.0 cmd <- 02
1274 00:27:29.662530 PCI: 00:14.2 subsystem <- 8086/9d31
1275 00:27:29.663139 PCI: 00:14.2 cmd <- 02
1276 00:27:29.665896 PCI: 00:15.0 subsystem <- 8086/9d60
1277 00:27:29.669830 PCI: 00:15.0 cmd <- 06
1278 00:27:29.673065 PCI: 00:15.1 subsystem <- 8086/9d61
1279 00:27:29.676020 PCI: 00:15.1 cmd <- 06
1280 00:27:29.679411 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 00:27:29.682554 PCI: 00:16.0 cmd <- 02
1282 00:27:29.685829 PCI: 00:19.0 subsystem <- 8086/9d66
1283 00:27:29.688904 PCI: 00:19.0 cmd <- 06
1284 00:27:29.692325 PCI: 00:19.1 subsystem <- 8086/9d65
1285 00:27:29.692821 PCI: 00:19.1 cmd <- 06
1286 00:27:29.696139 PCI: 00:1c.0 bridge ctrl <- 0003
1287 00:27:29.702347 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 00:27:29.702787 PCI: 00:1c.0 cmd <- 06
1289 00:27:29.705855 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 00:27:29.709052 PCI: 00:1e.0 cmd <- 06
1291 00:27:29.712467 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 00:27:29.715419 PCI: 00:1e.2 cmd <- 06
1293 00:27:29.718874 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 00:27:29.722293 PCI: 00:1e.4 cmd <- 06
1295 00:27:29.725704 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 00:27:29.729199 PCI: 00:1e.6 cmd <- 06
1297 00:27:29.732545 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 00:27:29.735785 PCI: 00:1f.0 cmd <- 407
1299 00:27:29.738943 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 00:27:29.739385 PCI: 00:1f.2 cmd <- 02
1301 00:27:29.745890 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 00:27:29.746317 PCI: 00:1f.3 cmd <- 02
1303 00:27:29.749021 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 00:27:29.751839 PCI: 00:1f.4 cmd <- 03
1305 00:27:29.755607 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 00:27:29.758774 PCI: 00:1f.5 cmd <- 406
1307 00:27:29.766588 PCI: 01:00.0 subsystem <- 8086/095a
1308 00:27:29.767017 PCI: 01:00.0 cmd <- 02
1309 00:27:29.771109 done.
1310 00:27:29.788026 ME: Version : 11.8.50.3470
1311 00:27:29.794868 BS: BS_DEV_ENABLE times (us): entry 233 run 139304 exit 19239
1312 00:27:29.798023 Initializing devices...
1313 00:27:29.801437 Root Device init ...
1314 00:27:29.805074 Chrome EC: Set SMI mask to 0x0000000000000001
1315 00:27:29.812058 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 00:27:29.818910 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 00:27:29.821875 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 00:27:29.828515 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 00:27:29.831677 Root Device init finished in 30850 usecs
1320 00:27:29.835512 CPU_CLUSTER: 0 init ...
1321 00:27:29.838520 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 00:27:29.842557 PCI: 00:00.0 init ...
1323 00:27:29.846779 CPU TDP: 5 Watts
1324 00:27:29.849252 CPU PL2 = 18 Watts
1325 00:27:29.853169 PCI: 00:00.0 init finished in 6984 usecs
1326 00:27:29.855741 PCI: 00:02.0 init ...
1327 00:27:29.858986 PCI: 00:02.0 init finished in 2250 usecs
1328 00:27:29.862422 PCI: 00:04.0 init ...
1329 00:27:29.865782 PCI: 00:04.0 init finished in 2249 usecs
1330 00:27:29.868789 PCI: 00:08.0 init ...
1331 00:27:29.872160 PCI: 00:08.0 init finished in 2247 usecs
1332 00:27:29.875752 PCI: 00:14.0 init ...
1333 00:27:29.879196 PCI: 00:14.0 init finished in 2248 usecs
1334 00:27:29.882605 PCI: 00:14.2 init ...
1335 00:27:29.885483 PCI: 00:14.2 init finished in 2241 usecs
1336 00:27:29.888729 PCI: 00:15.0 init ...
1337 00:27:29.891762 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 00:27:29.895074 PCI: 00:15.0 init finished in 5968 usecs
1339 00:27:29.898533 PCI: 00:15.1 init ...
1340 00:27:29.901873 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 00:27:29.905555 PCI: 00:15.1 init finished in 5968 usecs
1342 00:27:29.908668 PCI: 00:16.0 init ...
1343 00:27:29.912039 PCI: 00:16.0 init finished in 2249 usecs
1344 00:27:29.915575 PCI: 00:19.1 init ...
1345 00:27:29.918961 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 00:27:29.925500 PCI: 00:19.1 init finished in 5967 usecs
1347 00:27:29.925929 PCI: 00:1c.0 init ...
1348 00:27:29.928853 Initializing PCH PCIe bridge.
1349 00:27:29.935883 PCI: 00:1c.0 init finished in 5279 usecs
1350 00:27:29.938993 PCI: 00:1e.4 init ...
1351 00:27:29.942667 PCI: 00:1e.4 init finished in 2249 usecs
1352 00:27:29.946585 PCI: 00:1f.0 init ...
1353 00:27:29.949362 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 00:27:29.957077 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 00:27:29.957505 IOAPIC: ID = 0x02
1356 00:27:29.959173 IOAPIC: Dumping registers
1357 00:27:29.962517 reg 0x0000: 0x02000000
1358 00:27:29.966137 reg 0x0001: 0x00770020
1359 00:27:29.966566 reg 0x0002: 0x00000000
1360 00:27:29.972706 PCI: 00:1f.0 init finished in 23481 usecs
1361 00:27:29.976320 PCI: 00:1f.2 init ...
1362 00:27:29.976743 RTC Init
1363 00:27:29.979338 Set power on after power failure.
1364 00:27:29.982594 Disabling ACPI via APMC:
1365 00:27:29.986997 done.
1366 00:27:29.987420 Disabling Deep S3
1367 00:27:29.990841 Disabling Deep S3
1368 00:27:29.991361 Enabling Deep S4
1369 00:27:29.993996 Enabling Deep S4
1370 00:27:29.994389 Enabling Deep S5
1371 00:27:29.997652 Enabling Deep S5
1372 00:27:30.000761 PCI: 00:1f.2 init finished in 23839 usecs
1373 00:27:30.003733 PCI: 00:1f.4 init ...
1374 00:27:30.007188 PCI: 00:1f.4 init finished in 2260 usecs
1375 00:27:30.012038 PCI: 01:00.0 init ...
1376 00:27:30.015184 PCI: 01:00.0 init finished in 2386 usecs
1377 00:27:30.019031 PNP: 0c09.0 init ...
1378 00:27:30.025850 Google Chrome EC: Hello got back 11223344 status (0)
1379 00:27:30.029519 Google Chrome EC: version:
1380 00:27:30.032599 ro: rammus_v2.0.387-f0df0fe2e
1381 00:27:30.035770 rw: rammus_v2.0.425-6e0dd622e
1382 00:27:30.039067 running image: 1
1383 00:27:30.042313 EC returned error result code 1
1384 00:27:30.046560 PNP: 0c09.0 init finished in 24602 usecs
1385 00:27:30.049171 Devices initialized
1386 00:27:30.052325 Show all devs... After init.
1387 00:27:30.052650 Root Device: enabled 1
1388 00:27:30.056103 CPU_CLUSTER: 0: enabled 1
1389 00:27:30.058893 DOMAIN: 0000: enabled 1
1390 00:27:30.059173 APIC: 00: enabled 1
1391 00:27:30.062550 PCI: 00:00.0: enabled 1
1392 00:27:30.065642 PCI: 00:02.0: enabled 1
1393 00:27:30.069058 PCI: 00:14.0: enabled 1
1394 00:27:30.069352 PCI: 00:14.1: enabled 0
1395 00:27:30.072690 PCI: 00:14.2: enabled 1
1396 00:27:30.075777 PCI: 00:15.0: enabled 1
1397 00:27:30.078617 PCI: 00:15.1: enabled 1
1398 00:27:30.078883 PCI: 00:15.2: enabled 0
1399 00:27:30.081957 PCI: 00:15.3: enabled 0
1400 00:27:30.085939 PCI: 00:16.0: enabled 1
1401 00:27:30.088711 PCI: 00:16.1: enabled 0
1402 00:27:30.089026 PCI: 00:16.2: enabled 0
1403 00:27:30.092427 PCI: 00:16.3: enabled 0
1404 00:27:30.095559 PCI: 00:16.4: enabled 0
1405 00:27:30.095932 PCI: 00:17.0: enabled 0
1406 00:27:30.098587 PCI: 00:19.0: enabled 1
1407 00:27:30.102219 PCI: 00:19.1: enabled 1
1408 00:27:30.105434 PCI: 00:19.2: enabled 0
1409 00:27:30.105752 PCI: 00:1c.0: enabled 1
1410 00:27:30.108493 PCI: 00:1c.1: enabled 0
1411 00:27:30.111621 PCI: 00:1c.2: enabled 0
1412 00:27:30.115012 PCI: 00:1c.3: enabled 0
1413 00:27:30.115375 PCI: 00:1c.4: enabled 0
1414 00:27:30.118353 PCI: 00:1c.5: enabled 0
1415 00:27:30.121885 PCI: 00:1c.6: enabled 0
1416 00:27:30.125021 PCI: 00:1c.7: enabled 0
1417 00:27:30.125347 PCI: 00:1d.0: enabled 0
1418 00:27:30.128132 PCI: 00:1d.1: enabled 0
1419 00:27:30.131515 PCI: 00:1d.2: enabled 0
1420 00:27:30.135002 PCI: 00:1d.3: enabled 0
1421 00:27:30.135449 PCI: 00:1e.0: enabled 1
1422 00:27:30.137998 PCI: 00:1e.1: enabled 0
1423 00:27:30.141145 PCI: 00:1e.2: enabled 1
1424 00:27:30.144472 PCI: 00:1e.3: enabled 0
1425 00:27:30.144791 PCI: 00:1e.4: enabled 1
1426 00:27:30.148050 PCI: 00:1e.5: enabled 0
1427 00:27:30.151548 PCI: 00:1e.6: enabled 1
1428 00:27:30.151898 PCI: 00:1f.0: enabled 1
1429 00:27:30.154649 PCI: 00:1f.1: enabled 0
1430 00:27:30.157667 PCI: 00:1f.2: enabled 1
1431 00:27:30.161492 PCI: 00:1f.3: enabled 1
1432 00:27:30.161781 PCI: 00:1f.4: enabled 1
1433 00:27:30.164431 PCI: 00:1f.5: enabled 1
1434 00:27:30.168171 PCI: 00:1f.6: enabled 0
1435 00:27:30.171095 USB0 port 0: enabled 1
1436 00:27:30.171381 I2C: 01:5c: enabled 1
1437 00:27:30.174351 I2C: 02:15: enabled 1
1438 00:27:30.177704 I2C: 03:39: enabled 1
1439 00:27:30.177990 I2C: 03:3a: enabled 1
1440 00:27:30.180774 I2C: 03:1a: enabled 1
1441 00:27:30.184494 PCI: 01:00.0: enabled 1
1442 00:27:30.184787 SPI: 00: enabled 1
1443 00:27:30.187718 PNP: 0c09.0: enabled 1
1444 00:27:30.191375 USB2 port 0: enabled 1
1445 00:27:30.191817 USB2 port 1: enabled 1
1446 00:27:30.194510 USB2 port 2: enabled 1
1447 00:27:30.197494 USB2 port 4: enabled 1
1448 00:27:30.200471 USB2 port 8: enabled 1
1449 00:27:30.200760 APIC: 01: enabled 1
1450 00:27:30.204876 APIC: 03: enabled 1
1451 00:27:30.205190 APIC: 02: enabled 1
1452 00:27:30.208018 PCI: 00:04.0: enabled 1
1453 00:27:30.210539 PCI: 00:08.0: enabled 1
1454 00:27:30.216975 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 00:27:30.220415 ELOG: NV offset 0x9f0000 size 0x4000
1456 00:27:30.227218 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 00:27:30.233317 ELOG: Event(17) added with size 13 at 2023-12-14 00:27:30 UTC
1458 00:27:30.240048 POST: Unexpected post code in previous boot: 0x34
1459 00:27:30.246873 ELOG: Event(A3) added with size 11 at 2023-12-14 00:27:30 UTC
1460 00:27:30.253425 ELOG: Event(A6) added with size 13 at 2023-12-14 00:27:30 UTC
1461 00:27:30.256654 ELOG: Event(92) added with size 9 at 2023-12-14 00:27:30 UTC
1462 00:27:30.263144 ELOG: Event(9A) added with size 9 at 2023-12-14 00:27:30 UTC
1463 00:27:30.270050 ELOG: Event(AD) added with size 10 at 2023-12-14 00:27:30 UTC
1464 00:27:30.276090 ELOG: Event(9F) added with size 14 at 2023-12-14 00:27:30 UTC
1465 00:27:30.282957 BS: BS_DEV_INIT times (us): entry 0 run 417241 exit 66323
1466 00:27:30.289469 ELOG: Event(A1) added with size 10 at 2023-12-14 00:27:30 UTC
1467 00:27:30.296414 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 00:27:30.302739 ELOG: Event(A0) added with size 9 at 2023-12-14 00:27:30 UTC
1469 00:27:30.309298 elog_add_boot_reason: Logged dev mode boot
1470 00:27:30.309767 Finalize devices...
1471 00:27:30.312328 Devices finalized
1472 00:27:30.315617 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 00:27:30.322168 BS: BS_POST_DEVICE times (us): entry 25544 run 3959 exit 5196
1474 00:27:30.329676 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 00:27:30.335276 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 00:27:30.338586 CBFS: Locating 'fallback/dsdt.aml'
1477 00:27:30.341853 CBFS: Found @ offset 19af40 size 4691
1478 00:27:30.348953 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 00:27:30.351903 CBFS: Locating 'fallback/slic'
1480 00:27:30.356104 CBFS: 'fallback/slic' not found.
1481 00:27:30.362718 ACPI: Writing ACPI tables at 7aa9a000.
1482 00:27:30.363170 ACPI: * FACS
1483 00:27:30.365662 ACPI: * DSDT
1484 00:27:30.369299 Ramoops buffer: 0x100000@0x7a999000.
1485 00:27:30.372290 SGX: not enabled or not supported. skip gnvs fill
1486 00:27:30.377670 ACPI: * FADT
1487 00:27:30.378153 SCI is IRQ9
1488 00:27:30.384369 ACPI: added table 1/32, length now 40
1489 00:27:30.384984 ACPI: * SSDT
1490 00:27:30.387594 Found 1 CPU(s) with 4 core(s) each.
1491 00:27:30.394132 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 00:27:30.397291 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 00:27:30.403754 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 00:27:30.406726 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 00:27:30.417409 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 00:27:30.420411 Error: Could not locate 'wifi_sar' in VPD.
1497 00:27:30.423395 Error: failed from getting SAR limits!
1498 00:27:30.430009 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 00:27:30.433446 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 00:27:30.440170 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 00:27:30.446699 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 00:27:30.449640 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 00:27:30.456439 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 00:27:30.459879 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 00:27:30.463246 ACPI: added table 2/32, length now 44
1506 00:27:30.466269 ACPI: * MCFG
1507 00:27:30.469567 ACPI: added table 3/32, length now 48
1508 00:27:30.472967 ACPI: * TPM2
1509 00:27:30.476568 ACPI: added table 4/32, length now 52
1510 00:27:30.476675 ACPI: * MADT
1511 00:27:30.479431 SCI is IRQ9
1512 00:27:30.482595 ACPI: added table 5/32, length now 56
1513 00:27:30.482701 current = 7aa9fa60
1514 00:27:30.489518 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 00:27:30.492745 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 00:27:30.499819 CBFS: Found @ offset 167000 size ba8
1517 00:27:30.506155 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 00:27:30.509359 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 00:27:30.512574 CBFS: Found @ offset 19f640 size ba8
1520 00:27:30.518885 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 00:27:30.522665 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 00:27:30.525880 CBFS: Found @ offset 167cc0 size 64
1523 00:27:30.532027 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 00:27:30.536031 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 00:27:30.538991 CBFS: Found @ offset 167cc0 size 64
1526 00:27:30.545998 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 00:27:30.552153 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 00:27:30.555481 CBFS: Found @ offset 167c00 size 64
1529 00:27:30.562215 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 00:27:30.565262 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 00:27:30.568615 CBFS: Found @ offset 103f00 size 64
1532 00:27:30.575161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 00:27:30.581645 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 00:27:30.585381 CBFS: Found @ offset 103f00 size 64
1535 00:27:30.585458 ACPI: * NHLT
1536 00:27:30.591917 ACPI: added table 6/32, length now 60
1537 00:27:30.591999 ACPI: * DMAR
1538 00:27:30.595211 ACPI: added table 7/32, length now 64
1539 00:27:30.598775 ACPI: * IGD OpRegion
1540 00:27:30.601867 GMA: Found VBT in CBFS
1541 00:27:30.601969 GMA: Found valid VBT in CBFS
1542 00:27:30.604685 current = 7aaa3610
1543 00:27:30.608212 ACPI: added table 8/32, length now 68
1544 00:27:30.611786 ACPI: * HPET
1545 00:27:30.614735 ACPI: added table 9/32, length now 72
1546 00:27:30.614841 ACPI: done.
1547 00:27:30.618223 ACPI tables: 38592 bytes.
1548 00:27:30.621464 smbios_write_tables: 7a998000
1549 00:27:30.625382 Create SMBIOS type 17
1550 00:27:30.625464 PCI: 01:00.0 (Intel WiFi)
1551 00:27:30.628192 SMBIOS tables: 662 bytes.
1552 00:27:30.635012 Writing table forward entry at 0x00000500
1553 00:27:30.638216 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 00:27:30.642081 Writing coreboot table at 0x7aabe000
1555 00:27:30.648277 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 00:27:30.654806 1. 0000000000001000-000000000009ffff: RAM
1557 00:27:30.657887 2. 00000000000a0000-00000000000fffff: RESERVED
1558 00:27:30.661605 3. 0000000000100000-000000007a997fff: RAM
1559 00:27:30.667864 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 00:27:30.674115 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 00:27:30.677541 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 00:27:30.684087 7. 000000007b000000-000000007fffffff: RESERVED
1563 00:27:30.687540 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 00:27:30.694170 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 00:27:30.698021 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 00:27:30.704543 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 00:27:30.707647 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 00:27:30.710918 13. 0000000100000000-000000017effffff: RAM
1569 00:27:30.717254 Graphics framebuffer located at 0xc0000000
1570 00:27:30.720495 Passing 6 GPIOs to payload:
1571 00:27:30.723553 NAME | PORT | POLARITY | VALUE
1572 00:27:30.730450 write protect | undefined | high | low
1573 00:27:30.733405 recovery | undefined | high | low
1574 00:27:30.740492 lid | undefined | high | high
1575 00:27:30.747016 power | undefined | high | low
1576 00:27:30.750413 oprom | undefined | high | low
1577 00:27:30.757201 EC in RW | 0x00000036 | high | low
1578 00:27:30.757344 Board ID: 6
1579 00:27:30.763397 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 00:27:30.770047 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d209
1581 00:27:30.773601 coreboot table: 1468 bytes.
1582 00:27:30.776673 IMD ROOT 0. 7afff000 00001000
1583 00:27:30.780116 IMD SMALL 1. 7affe000 00001000
1584 00:27:30.783083 FSP MEMORY 2. 7abfe000 00400000
1585 00:27:30.786627 CONSOLE 3. 7abde000 00020000
1586 00:27:30.789730 TIME STAMP 4. 7abdd000 00000910
1587 00:27:30.793331 VBOOT 5. 7abdc000 00000c0c
1588 00:27:30.796499 MRC DATA 6. 7abda000 00001878
1589 00:27:30.799581 ROMSTG STCK 7. 7abd9000 00000400
1590 00:27:30.803102 AFTER CAR 8. 7abd0000 00009000
1591 00:27:30.806165 RAMSTAGE 9. 7ab05000 000cb000
1592 00:27:30.809340 REFCODE 10. 7aad6000 0002f000
1593 00:27:30.812664 SMM BACKUP 11. 7aac6000 00010000
1594 00:27:30.816250 COREBOOT 12. 7aabe000 00008000
1595 00:27:30.819471 ACPI 13. 7aa9a000 00024000
1596 00:27:30.822614 ACPI GNVS 14. 7aa99000 00001000
1597 00:27:30.826354 RAMOOPS 15. 7a999000 00100000
1598 00:27:30.829527 SMBIOS 16. 7a998000 00000800
1599 00:27:30.832939 IMD small region:
1600 00:27:30.836093 IMD ROOT 0. 7affec00 00000400
1601 00:27:30.839144 FSP RUNTIME 1. 7affebe0 00000004
1602 00:27:30.842491 VBOOT SEL 2. 7affebc0 00000008
1603 00:27:30.845785 EC HOSTEVENT 3. 7affeba0 00000008
1604 00:27:30.849271 POWER STATE 4. 7affeb60 00000040
1605 00:27:30.852358 ROMSTAGE 5. 7affeb40 00000004
1606 00:27:30.855633 MEM INFO 6. 7affe980 000001a9
1607 00:27:30.859029 VPD 7. 7affe920 00000058
1608 00:27:30.862690 COREBOOTFWD 8. 7affe8e0 00000028
1609 00:27:30.866574 MTRR: Physical address space:
1610 00:27:30.872509 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 00:27:30.878876 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 00:27:30.885731 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 00:27:30.892386 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 00:27:30.899190 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 00:27:30.902130 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 00:27:30.908618 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 00:27:30.915281 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 00:27:30.918334 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 00:27:30.921709 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 00:27:30.924844 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 00:27:30.928552 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 00:27:30.935075 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 00:27:30.938742 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 00:27:30.941879 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 00:27:30.945107 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 00:27:30.951909 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 00:27:30.954855 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 00:27:30.957833 call enable_fixed_mtrr()
1629 00:27:30.961714 CPU physical address size: 39 bits
1630 00:27:30.968593 MTRR: default type WB/UC MTRR counts: 6/5.
1631 00:27:30.971304 MTRR: UC selected as default type.
1632 00:27:30.974769 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 00:27:30.981619 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 00:27:30.987659 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 00:27:30.994783 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 00:27:31.001538 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 00:27:31.004167
1638 00:27:31.004311 MTRR check
1639 00:27:31.007788 Fixed MTRRs : Enabled
1640 00:27:31.007928 Variable MTRRs: Enabled
1641 00:27:31.008049
1642 00:27:31.014344 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 00:27:31.017495 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 00:27:31.020620 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 00:27:31.024555 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 00:27:31.030873 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 00:27:31.033908 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 00:27:31.037165 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 00:27:31.040893 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 00:27:31.047081 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 00:27:31.050917 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 00:27:31.054312 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 00:27:31.061500 BS: BS_WRITE_TABLES times (us): entry 0 run 537422 exit 146843
1654 00:27:31.064750 call enable_fixed_mtrr()
1655 00:27:31.070873 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 00:27:31.074281 CPU physical address size: 39 bits
1657 00:27:31.078287 CBFS: Locating 'fallback/payload'
1658 00:27:31.081433 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 00:27:31.084602 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 00:27:31.090706 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 00:27:31.094300 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 00:27:31.097609 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 00:27:31.100574 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 00:27:31.103878 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 00:27:31.110738 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 00:27:31.114003 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 00:27:31.117301 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 00:27:31.123820 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 00:27:31.126909 MTRR: Fixed MSR 0x250 0x0606060606060606
1670 00:27:31.130701 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 00:27:31.133776 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 00:27:31.140049 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 00:27:31.143419 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 00:27:31.147050 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 00:27:31.150168 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 00:27:31.156531 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 00:27:31.160192 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 00:27:31.163824 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 00:27:31.166524 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 00:27:31.170298 call enable_fixed_mtrr()
1681 00:27:31.173260 call enable_fixed_mtrr()
1682 00:27:31.176426 CBFS: Found @ offset 223040 size 360b4
1683 00:27:31.179584 CPU physical address size: 39 bits
1684 00:27:31.186292 CPU physical address size: 39 bits
1685 00:27:31.189535 Checking segment from ROM address 0xfff23078
1686 00:27:31.192647 Checking segment from ROM address 0xfff23094
1687 00:27:31.199355 Loading segment from ROM address 0xfff23078
1688 00:27:31.199463 code (compression=0)
1689 00:27:31.209464 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 00:27:31.219162 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 00:27:31.219247 it's not compressed!
1692 00:27:31.306347 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 00:27:31.313240 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 00:27:31.319453 Loading segment from ROM address 0xfff23094
1695 00:27:31.319539 Entry Point 0x30104020
1696 00:27:31.323060 Loaded segments
1697 00:27:31.348677 Finalizing chipset.
1698 00:27:31.355244 ME: Host Firmware Status Register 1 : 0x90000245
1699 00:27:31.358657 ME: Host Firmware Status Register 2 : 0x6B000306
1700 00:27:31.364997 ME: Host Firmware Status Register 3 : 0x00000020
1701 00:27:31.368301 ME: Host Firmware Status Register 4 : 0x00084000
1702 00:27:31.371350 ME: Host Firmware Status Register 5 : 0x00000000
1703 00:27:31.378194 ME: Host Firmware Status Register 6 : 0x40000002
1704 00:27:31.381420 ME: FW Partition Table : OK
1705 00:27:31.384670 ME: Bringup Loader Failure : NO
1706 00:27:31.388274 ME: Firmware Init Complete : YES
1707 00:27:31.391346 ME: Manufacturing Mode : NO
1708 00:27:31.394487 ME: Boot Options Present : NO
1709 00:27:31.398380 ME: Update In Progress : NO
1710 00:27:31.401590 ME: D3 Support : NO
1711 00:27:31.404614 ME: D0i3 Support : YES
1712 00:27:31.407689 ME: Low Power State Enabled : YES
1713 00:27:31.411713 ME: CPU Replaced : NO
1714 00:27:31.414386 ME: CPU Replacement Valid : YES
1715 00:27:31.417814 ME: Current Working State : Normal
1716 00:27:31.421536 ME: Current Operation State : M0 with UMA
1717 00:27:31.427526 ME: Current Operation Mode : Normal
1718 00:27:31.431300 ME: Error Code : No Error
1719 00:27:31.434377 ME: Progress Phase : Host Communication
1720 00:27:31.441262 ME: Power Management Event : Power cycle reset through Moff
1721 00:27:31.447968 ME: Progress Phase State : Host communication established
1722 00:27:31.451147 ME: Power Down Mitigation : NO
1723 00:27:31.454468 ME: FPF status : fused
1724 00:27:31.454554 Clearing MCA.
1725 00:27:31.457715 Finalizing SMM.
1726 00:27:31.463877 BS: BS_PAYLOAD_LOAD times (us): entry 630 run 262017 exit 135672
1727 00:27:31.467862 mp_park_aps done after 0 msecs.
1728 00:27:31.470762 Jumping to boot code at 30104020(7aabe000)
1729 00:27:31.480507 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 00:27:31.480597
1731 00:27:31.480666
1732 00:27:31.480730
1733 00:27:31.483838 Starting depthcharge on rammus...
1734 00:27:31.483933
1735 00:27:31.484292 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 00:27:31.484413 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 00:27:31.484507 Setting prompt string to ['rammus:']
1738 00:27:31.484595 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 00:27:31.490480 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 00:27:31.490583
1741 00:27:31.500289 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 00:27:31.500372
1743 00:27:31.503580 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 00:27:31.506562
1745 00:27:31.513561 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 00:27:31.513642
1747 00:27:31.513707
1748 00:27:31.513767
1749 00:27:31.514035 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 00:27:31.614387 rammus: tftpboot 192.168.201.1 12264581/tftp-deploy-tddnab59/kernel/bzImage 12264581/tftp-deploy-tddnab59/kernel/cmdline 12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
1752 00:27:31.614543 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1753 00:27:31.614633 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1754 00:27:31.619047 tftpboot 192.168.201.1 12264581/tftp-deploy-tddnab59/kernel/bzImploy-tddnab59/kernel/cmdline 12264581/tftp-deploy-tddnab59/ramdisk/ramdisk.cpio.gz
1755 00:27:31.619135
1756 00:27:31.619201 Waiting for link
1757 00:27:32.127378
1758 00:27:32.127899 R8152: Initializing
1759 00:27:32.128242
1760 00:27:32.130307 Version 9 (ocp_data = 6010)
1761 00:27:32.130729
1762 00:27:32.133854 R8152: Done initializing
1763 00:27:32.134275
1764 00:27:32.137030 Adding net device
1765 00:27:32.337148
1766 00:27:32.337689 done.
1767 00:27:32.338035
1768 00:27:32.338498 MAC: 00:e0:4c:68:0a:98
1769 00:27:32.339112
1770 00:27:32.340157 Sending DHCP discover... done.
1771 00:27:32.340526
1772 00:27:32.343671 Waiting for reply... done.
1773 00:27:32.344207
1774 00:27:32.346835 Sending DHCP request... done.
1775 00:27:32.347302
1776 00:27:32.350060 Waiting for reply... done.
1777 00:27:32.350526
1778 00:27:32.353502 My ip is 192.168.201.18
1779 00:27:32.354047
1780 00:27:32.356897 The DHCP server ip is 192.168.201.1
1781 00:27:32.357382
1782 00:27:32.363093 TFTP server IP predefined by user: 192.168.201.1
1783 00:27:32.363581
1784 00:27:32.369916 Bootfile predefined by user: 12264581/tftp-deploy-tddnab59/kernel/bzImage
1785 00:27:32.370404
1786 00:27:32.373096 Sending tftp read request... done.
1787 00:27:32.373623
1788 00:27:32.381137 Waiting for the transfer...
1789 00:27:32.381854
1790 00:27:32.716155 00000000 ################################################################
1791 00:27:32.716294
1792 00:27:32.986841 00080000 ################################################################
1793 00:27:32.986979
1794 00:27:33.250739 00100000 ################################################################
1795 00:27:33.250893
1796 00:27:33.522921 00180000 ################################################################
1797 00:27:33.523058
1798 00:27:33.795843 00200000 ################################################################
1799 00:27:33.795981
1800 00:27:34.066393 00280000 ################################################################
1801 00:27:34.066530
1802 00:27:34.339248 00300000 ################################################################
1803 00:27:34.339387
1804 00:27:34.636546 00380000 ################################################################
1805 00:27:34.636682
1806 00:27:34.927969 00400000 ################################################################
1807 00:27:34.928104
1808 00:27:35.223228 00480000 ################################################################
1809 00:27:35.223362
1810 00:27:35.493378 00500000 ################################################################
1811 00:27:35.493535
1812 00:27:35.757686 00580000 ################################################################
1813 00:27:35.757824
1814 00:27:36.020451 00600000 ################################################################
1815 00:27:36.020586
1816 00:27:36.285375 00680000 ################################################################
1817 00:27:36.285551
1818 00:27:36.554201 00700000 ################################################################
1819 00:27:36.554336
1820 00:27:36.821680 00780000 ################################################################
1821 00:27:36.821815
1822 00:27:37.097724 00800000 ################################################################
1823 00:27:37.097872
1824 00:27:37.376961 00880000 ################################################################
1825 00:27:37.377102
1826 00:27:37.641331 00900000 ################################################################
1827 00:27:37.641471
1828 00:27:37.914441 00980000 ################################################################
1829 00:27:37.914585
1830 00:27:38.178412 00a00000 ################################################################
1831 00:27:38.178558
1832 00:27:38.444537 00a80000 ################################################################
1833 00:27:38.444670
1834 00:27:38.700562 00b00000 ################################################################
1835 00:27:38.700695
1836 00:27:38.952923 00b80000 ################################################################
1837 00:27:38.953074
1838 00:27:39.209772 00c00000 ################################################################
1839 00:27:39.209922
1840 00:27:39.461512 00c80000 ################################################################
1841 00:27:39.461660
1842 00:27:39.726851 00d00000 ################################################################
1843 00:27:39.727000
1844 00:27:39.980010 00d80000 ################################################################
1845 00:27:39.980162
1846 00:27:40.231925 00e00000 ################################################################
1847 00:27:40.232072
1848 00:27:40.486323 00e80000 ################################################################
1849 00:27:40.486472
1850 00:27:40.740928 00f00000 ################################################################
1851 00:27:40.741063
1852 00:27:40.997166 00f80000 ################################################################
1853 00:27:40.997321
1854 00:27:41.255002 01000000 ############################################################## done.
1855 00:27:41.255154
1856 00:27:41.258011 The bootfile was 17282976 bytes long.
1857 00:27:41.258102
1858 00:27:41.260979 Sending tftp read request... done.
1859 00:27:41.261069
1860 00:27:41.264267 Waiting for the transfer...
1861 00:27:41.264364
1862 00:27:41.531900 00000000 ################################################################
1863 00:27:41.532050
1864 00:27:41.787248 00080000 ################################################################
1865 00:27:41.787390
1866 00:27:42.039796 00100000 ################################################################
1867 00:27:42.039948
1868 00:27:42.321889 00180000 ################################################################
1869 00:27:42.322041
1870 00:27:42.575498 00200000 ################################################################
1871 00:27:42.575660
1872 00:27:42.827515 00280000 ################################################################
1873 00:27:42.827686
1874 00:27:43.078878 00300000 ################################################################
1875 00:27:43.079061
1876 00:27:43.356376 00380000 ################################################################
1877 00:27:43.356527
1878 00:27:43.610967 00400000 ################################################################
1879 00:27:43.611106
1880 00:27:43.862159 00480000 ################################################################
1881 00:27:43.862297
1882 00:27:44.122537 00500000 ################################################################
1883 00:27:44.122673
1884 00:27:44.401903 00580000 ################################################################
1885 00:27:44.402063
1886 00:27:44.672385 00600000 ################################################################
1887 00:27:44.672525
1888 00:27:44.928643 00680000 ################################################################
1889 00:27:44.928795
1890 00:27:45.202469 00700000 ################################################################
1891 00:27:45.202635
1892 00:27:45.484134 00780000 ################################################################
1893 00:27:45.484272
1894 00:27:45.758739 00800000 ################################################################
1895 00:27:45.758891
1896 00:27:46.012643 00880000 ################################################################
1897 00:27:46.012780
1898 00:27:46.264465 00900000 ################################################################
1899 00:27:46.264603
1900 00:27:46.520605 00980000 ################################################################
1901 00:27:46.520762
1902 00:27:46.524287 00a00000 # done.
1903 00:27:46.524376
1904 00:27:46.527479 Sending tftp read request... done.
1905 00:27:46.527568
1906 00:27:46.531398 Waiting for the transfer...
1907 00:27:46.531483
1908 00:27:46.531549 00000000 # done.
1909 00:27:46.531612
1910 00:27:46.541326 Command line loaded dynamically from TFTP file: 12264581/tftp-deploy-tddnab59/kernel/cmdline
1911 00:27:46.541412
1912 00:27:46.570748 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 00:27:46.576193
1914 00:27:46.579449 Shutting down all USB controllers.
1915 00:27:46.579561
1916 00:27:46.579681 Removing current net device
1917 00:27:46.579761
1918 00:27:46.582591 Finalizing coreboot
1919 00:27:46.582675
1920 00:27:46.589085 Exiting depthcharge with code 4 at timestamp: 21359745
1921 00:27:46.589170
1922 00:27:46.589236
1923 00:27:46.589307 Starting kernel ...
1924 00:27:46.589368
1925 00:27:46.589427
1926 00:27:46.589841 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1927 00:27:46.589936 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1928 00:27:46.590011 Setting prompt string to ['Linux version [0-9]']
1929 00:27:46.590078 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1930 00:27:46.590145 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1931 00:27:48.922174
1932 00:27:48.923255 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1933 00:27:48.923790 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1934 00:27:48.924210 Setting prompt string to []
1935 00:27:48.924663 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1936 00:27:48.925224 Using line separator: #'\n'#
1937 00:27:48.925604 No login prompt set.
1938 00:27:48.925976 Parsing kernel messages
1939 00:27:48.926295 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1940 00:27:48.926895 [login-action] Waiting for messages, (timeout 00:04:26)
1941 00:27:48.941822 <5>[ 0.000000] Linux version 5.10.204-cip41 (KernelCI@build-j46889-x86-64-gcc-10-x86-64-defconfig-x86-board-ncr95) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 00:09:38 UTC 2023
1942 00:27:48.974807 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 00:27:48.978355 <6>[ 0.000000] BIOS-provided physical RAM map:
1944 00:27:48.988104 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1945 00:27:48.995157 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1946 00:27:49.001258 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1947 00:27:49.011212 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1948 00:27:49.017617 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1949 00:27:49.027709 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1950 00:27:49.034561 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1951 00:27:49.044485 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1952 00:27:49.050498 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1953 00:27:49.060918 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1954 00:27:49.067181 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1955 00:27:49.073780 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1956 00:27:49.080352 <6>[ 0.000000] NX (Execute Disable) protection: active
1957 00:27:49.083727 <6>[ 0.000000] SMBIOS 2.7 present.
1958 00:27:49.090075 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1959 00:27:49.096591 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1960 00:27:49.100339 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1961 00:27:49.107066 <6>[ 0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1962 00:27:49.116095 <6>[ 0.001306] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1963 00:27:49.122673 <6>[ 0.006690] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1964 00:27:49.129938 <6>[ 0.024215] check: Scanning 1 areas for low memory corruption
1965 00:27:49.132849 <6>[ 0.024228] Using GB pages for direct mapping
1966 00:27:49.139165 <6>[ 0.024967] RAMDISK: [mem 0x375fe000-0x37ffffff]
1967 00:27:49.146204 <6>[ 0.024974] ACPI: Early table checksum verification disabled
1968 00:27:49.152599 <6>[ 0.024981] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1969 00:27:49.162366 <6>[ 0.024994] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 00:27:49.172545 <6>[ 0.025009] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1971 00:27:49.181918 <6>[ 0.025024] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1972 00:27:49.188655 <6>[ 0.025037] ACPI: FACS 0x000000007AA9A240 000040
1973 00:27:49.191749 <6>[ 0.025047] ACPI: FACS 0x000000007AA9A240 000040
1974 00:27:49.202228 <6>[ 0.025058] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1975 00:27:49.211637 <6>[ 0.025070] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 00:27:49.221325 <6>[ 0.025081] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 00:27:49.231171 <6>[ 0.025092] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1978 00:27:49.241244 <6>[ 0.025103] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1979 00:27:49.250866 <6>[ 0.025115] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1980 00:27:49.260857 <6>[ 0.025126] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1981 00:27:49.271095 <6>[ 0.025137] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 00:27:49.281269 <6>[ 0.025149] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1983 00:27:49.287741 <6>[ 0.025153] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1984 00:27:49.297005 <6>[ 0.025158] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 00:27:49.303763 <6>[ 0.025162] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1986 00:27:49.313367 <6>[ 0.025166] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1987 00:27:49.320192 <6>[ 0.025171] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1988 00:27:49.330028 <6>[ 0.025175] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1989 00:27:49.336103 <6>[ 0.025180] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1990 00:27:49.346010 <6>[ 0.025184] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1991 00:27:49.352759 <6>[ 0.025189] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1992 00:27:49.362656 <6>[ 0.025193] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1993 00:27:49.369664 <6>[ 0.025197] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1994 00:27:49.375726 <6>[ 0.025333] No NUMA configuration found
1995 00:27:49.382566 <6>[ 0.025338] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1996 00:27:49.388738 <6>[ 0.025347] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1997 00:27:49.392223 <6>[ 0.025389] Zone ranges:
1998 00:27:49.398904 <6>[ 0.025394] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1999 00:27:49.408692 <6>[ 0.025401] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2000 00:27:49.415573 <6>[ 0.025408] Normal [mem 0x0000000100000000-0x000000017effffff]
2001 00:27:49.418566 <6>[ 0.025415] Movable zone start for each node
2002 00:27:49.425242 <6>[ 0.025419] Early memory node ranges
2003 00:27:49.432041 <6>[ 0.025424] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2004 00:27:49.438205 <6>[ 0.025428] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2005 00:27:49.445094 <6>[ 0.025433] node 0: [mem 0x0000000100000000-0x000000017effffff]
2006 00:27:49.455311 <6>[ 0.025439] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2007 00:27:49.461319 <6>[ 0.025472] On node 0, zone DMA: 1 pages in unavailable ranges
2008 00:27:49.468000 <6>[ 0.025513] On node 0, zone DMA: 96 pages in unavailable ranges
2009 00:27:49.474727 <6>[ 0.035983] On node 0, zone Normal: 22120 pages in unavailable ranges
2010 00:27:49.484230 <6>[ 0.036055] On node 0, zone Normal: 4096 pages in unavailable ranges
2011 00:27:49.491312 <6>[ 0.036080] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2012 00:27:49.494357 <6>[ 0.036436] ACPI: PM-Timer IO Port: 0x1808
2013 00:27:49.504222 <6>[ 0.036491] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2014 00:27:49.510625 <6>[ 0.036504] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2015 00:27:49.520364 <6>[ 0.036509] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2016 00:27:49.527117 <6>[ 0.036524] Using ACPI (MADT) for SMP configuration information
2017 00:27:49.530034 <6>[ 0.036536] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2018 00:27:49.537080 <6>[ 0.036544] TSC deadline timer available
2019 00:27:49.543181 <6>[ 0.036549] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2020 00:27:49.550016 <6>[ 0.036577] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2021 00:27:49.559747 <6>[ 0.036582] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2022 00:27:49.569704 <6>[ 0.036588] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2023 00:27:49.576399 <6>[ 0.036592] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2024 00:27:49.586383 <6>[ 0.036596] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2025 00:27:49.595951 <6>[ 0.036600] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2026 00:27:49.602555 <6>[ 0.036604] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2027 00:27:49.612877 <6>[ 0.036609] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2028 00:27:49.622738 <6>[ 0.036613] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2029 00:27:49.629223 <6>[ 0.036617] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2030 00:27:49.639121 <6>[ 0.036621] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2031 00:27:49.648601 <6>[ 0.036625] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2032 00:27:49.655607 <6>[ 0.036629] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2033 00:27:49.665159 <6>[ 0.036633] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2034 00:27:49.675146 <6>[ 0.036637] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2035 00:27:49.681626 <6>[ 0.036645] [mem 0x80000000-0xdfffffff] available for PCI devices
2036 00:27:49.691498 <6>[ 0.036653] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2037 00:27:49.701692 <6>[ 0.052798] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2038 00:27:49.707829 <6>[ 0.053069] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2039 00:27:49.717775 <6>[ 0.053144] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2040 00:27:49.721643 <6>[ 0.053149] Policy zone: Normal
2041 00:27:49.750459 <5>[ 0.053162] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2042 00:27:49.760840 <6>[ 0.053748] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2043 00:27:49.770498 <6>[ 0.053988] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2044 00:27:49.777231 <6>[ 0.054075] mem auto-init: stack:off, heap alloc:off, heap free:off
2045 00:27:49.793984 <6>[ 0.075043] Memory: 3876304K/4089052K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212488K reserved, 0K cma-reserved)
2046 00:27:49.800230 <6>[ 0.075184] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2047 00:27:49.806684 <6>[ 0.075241] Kernel/User page tables isolation: enabled
2048 00:27:49.813323 <6>[ 0.075355] ftrace: allocating 61881 entries in 242 pages
2049 00:27:49.819770 <6>[ 0.141033] ftrace: allocated 242 pages with 5 groups
2050 00:27:49.823092 <6>[ 0.141321] Running RCU self tests
2051 00:27:49.829558 <6>[ 0.141337] rcu: Hierarchical RCU implementation.
2052 00:27:49.836801 <6>[ 0.141342] rcu: RCU event tracing is enabled.
2053 00:27:49.839529 <6>[ 0.141347] rcu: RCU lockdep checking is enabled.
2054 00:27:49.849148 <6>[ 0.141352] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2055 00:27:49.852302 <6>[ 0.141357] Rude variant of Tasks RCU enabled.
2056 00:27:49.859101 <6>[ 0.141361] Tracing variant of Tasks RCU enabled.
2057 00:27:49.869151 <6>[ 0.141367] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2058 00:27:49.876107 <6>[ 0.141372] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2059 00:27:49.882500 <6>[ 0.150906] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2060 00:27:49.885274 <5>[ 0.151373] random: crng init done
2061 00:27:49.891881 <6>[ 0.151476] Console: colour dummy device 80x25
2062 00:27:49.898662 <6>[ 0.224904] printk: console [ttyS0] enabled
2063 00:27:49.905115 <4>[ 0.225293] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2064 00:27:49.911686 <4>[ 0.225977] ... MAX_LOCKDEP_SUBCLASSES: 8
2065 00:27:49.915034 <4>[ 0.226359] ... MAX_LOCK_DEPTH: 48
2066 00:27:49.921945 <4>[ 0.226749] ... MAX_LOCKDEP_KEYS: 8192
2067 00:27:49.925070 <4>[ 0.227152] ... CLASSHASH_SIZE: 4096
2068 00:27:49.931821 <4>[ 0.227555] ... MAX_LOCKDEP_ENTRIES: 32768
2069 00:27:49.938274 <4>[ 0.227965] ... MAX_LOCKDEP_CHAINS: 65536
2070 00:27:49.941507 <4>[ 0.228374] ... CHAINHASH_SIZE: 32768
2071 00:27:49.948038 <4>[ 0.228784] memory used by lock dependency info: 6365 kB
2072 00:27:49.954817 <4>[ 0.229274] memory used for stack traces: 4224 kB
2073 00:27:49.961503 <4>[ 0.229713] per task-struct memory footprint: 1920 bytes
2074 00:27:49.964443 <6>[ 0.230259] ACPI: Core revision 20200925
2075 00:27:49.971634 <6>[ 0.230834] hpet: HPET dysfunctional in PC10. Force disabled.
2076 00:27:49.977984 <6>[ 0.231353] APIC: Switch to symmetric I/O mode setup
2077 00:27:49.991075 <6>[ 0.235860] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2078 00:27:50.001361 <6>[ 0.236802] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2079 00:27:50.007680 <6>[ 0.237784] mce: CPU0: Thermal monitoring enabled (TM1)
2080 00:27:50.014512 <6>[ 0.237784] process: using mwait in idle threads
2081 00:27:50.020760 <6>[ 0.237784] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2082 00:27:50.027515 <6>[ 0.237784] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2083 00:27:50.037379 <6>[ 0.237784] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2084 00:27:50.040663 <6>[ 0.237784] Spectre V2 : Mitigation: IBRS
2085 00:27:50.050542 <6>[ 0.237784] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2086 00:27:50.060146 <6>[ 0.237784] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2087 00:27:50.063227 <6>[ 0.237784] RETBleed: Mitigation: IBRS
2088 00:27:50.072911 <6>[ 0.237784] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2089 00:27:50.083023 <6>[ 0.237784] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2090 00:27:50.092771 <6>[ 0.237784] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2091 00:27:50.099338 <6>[ 0.237784] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2092 00:27:50.109603 <6>[ 0.237784] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2093 00:27:50.112247 <6>[ 0.237784] SRBDS: Vulnerable: No microcode
2094 00:27:50.118903 <6>[ 0.237784] GDS: Vulnerable: No microcode
2095 00:27:50.129047 <6>[ 0.237784] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2096 00:27:50.135979 <6>[ 0.237784] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2097 00:27:50.142427 <6>[ 0.237784] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2098 00:27:50.149211 <6>[ 0.237784] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2099 00:27:50.158486 <6>[ 0.237784] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2100 00:27:50.165730 <6>[ 0.237784] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2101 00:27:50.171744 <6>[ 0.237784] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2102 00:27:50.178142 <6>[ 0.237784] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2103 00:27:50.188352 <6>[ 0.237784] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2104 00:27:50.195017 <4>[ 0.237784] ------------[ cut here ]------------
2105 00:27:50.197661 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2106 00:27:50.207740 <4>[ 0.237784] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2107 00:27:50.217716 <4>[ 0.237784] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2108 00:27:50.220960 <4>[ 0.237784] Modules linked in:
2109 00:27:50.227168 <4>[ 0.237784] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.204-cip41 #1
2110 00:27:50.237202 <4>[ 0.237784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2111 00:27:50.240764 <4>[ 0.237784] RIP: 0010:apply_returns+0x1f5/0x220
2112 00:27:50.263665 <4>[ 0.237784] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 10 f4 e7 89 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2113 00:27:50.266677 <4>[ 0.237784] RSP: 0000:ffffffff8a203e28 EFLAGS: 00010282
2114 00:27:50.276536 <4>[ 0.237784] RAX: 0000000000000000 RBX: ffffffff8ae2e244 RCX: 0000000000000000
2115 00:27:50.286595 <4>[ 0.237784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87f77c31
2116 00:27:50.293573 <4>[ 0.237784] RBP: ffffffff89af8940 R08: 0000000000000001 R09: 0000000000000001
2117 00:27:50.303412 <4>[ 0.237784] R10: ffffffff8a28ff20 R11: 3fffffffffffffff R12: ffffffff8ae47598
2118 00:27:50.309864 <4>[ 0.237784] R13: cccccccccccccccc R14: ffffffff89af8945 R15: 0000000000000004
2119 00:27:50.319707 <4>[ 0.237784] FS: 0000000000000000(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
2120 00:27:50.326606 <4>[ 0.237784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2121 00:27:50.332949 <4>[ 0.237784] CR2: ffff902374001000 CR3: 0000000132626001 CR4: 00000000003706f0
2122 00:27:50.336314 <4>[ 0.237784] Call Trace:
2123 00:27:50.342643 <4>[ 0.237784] ? __warn+0x80/0x110
2124 00:27:50.346284 <4>[ 0.237784] ? apply_returns+0x1f5/0x220
2125 00:27:50.349515 <4>[ 0.237784] ? report_bug+0x9e/0xc0
2126 00:27:50.356253 <4>[ 0.237784] ? handle_bug+0x41/0x90
2127 00:27:50.359003 <4>[ 0.237784] ? exc_invalid_op+0x14/0x70
2128 00:27:50.362458 <4>[ 0.237784] ? asm_exc_invalid_op+0x12/0x20
2129 00:27:50.368904 <4>[ 0.237784] ? console_unlock+0x4d1/0x5f0
2130 00:27:50.372672 <4>[ 0.237784] ? apply_returns+0x1f5/0x220
2131 00:27:50.378788 <4>[ 0.237784] ? apply_returns+0x1f5/0x220
2132 00:27:50.382097 <4>[ 0.237784] alternative_instructions+0x7d/0x143
2133 00:27:50.388890 <4>[ 0.237784] arch_cpu_finalize_init+0x28/0x47
2134 00:27:50.392414 <4>[ 0.237784] start_kernel+0x4a3/0x54d
2135 00:27:50.398610 <4>[ 0.237784] secondary_startup_64_no_verify+0xc2/0xcb
2136 00:27:50.401808 <4>[ 0.237784] irq event stamp: 200429
2137 00:27:50.415138 <4>[ 0.237784] hardirqs last enabled at (200437): [<ffffffff87f77c31>] console_unlock+0x4d1/0x5f0
2138 00:27:50.425096 <4>[ 0.237784] hardirqs last disabled at (200444): [<ffffffff87f77ba4>] console_unlock+0x444/0x5f0
2139 00:27:50.431588 <4>[ 0.237784] softirqs last enabled at (0): [<0000000000000000>] 0x0
2140 00:27:50.438037 <4>[ 0.237784] softirqs last disabled at (0): [<0000000000000000>] 0x0
2141 00:27:50.444497 <4>[ 0.237784] ---[ end trace 74b841559c2f92fa ]---
2142 00:27:50.445445 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2143 00:27:50.445949 login-action: kernel 'warning'
2144 00:27:50.446451 [login-action] Waiting for messages, (timeout 00:04:24)
2145 00:27:50.448155 <6>[ 0.237784] Freeing SMP alternatives memory: 48K
2146 00:27:50.454214 <6>[ 0.237784] pid_max: default: 32768 minimum: 301
2147 00:27:50.461043 <6>[ 0.237784] LSM: Security Framework initializing
2148 00:27:50.464392 <6>[ 0.237784] SELinux: Initializing.
2149 00:27:50.467394 <6>[ 0.237784] LSM support for eBPF active
2150 00:27:50.478068 <6>[ 0.237784] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 00:27:50.487704 <6>[ 0.237784] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2152 00:27:50.496999 <6>[ 0.237784] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2153 00:27:50.510505 <6>[ 0.238404] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2154 00:27:50.513714 <6>[ 0.238799] ... version: 4
2155 00:27:50.520481 <6>[ 0.239176] ... bit width: 48
2156 00:27:50.523868 <6>[ 0.239557] ... generic registers: 4
2157 00:27:50.530158 <6>[ 0.239789] ... value mask: 0000ffffffffffff
2158 00:27:50.536844 <6>[ 0.240274] ... max period: 00007fffffffffff
2159 00:27:50.539840 <6>[ 0.240757] ... fixed-purpose events: 3
2160 00:27:50.546813 <6>[ 0.240789] ... event mask: 000000070000000f
2161 00:27:50.553994 <6>[ 0.241789] rcu: Hierarchical SRCU implementation.
2162 00:27:50.557816 <6>[ 0.244185] smp: Bringing up secondary CPUs ...
2163 00:27:50.564786 <6>[ 0.245369] x86: Booting SMP configuration:
2164 00:27:50.568498 <6>[ 0.245784] .... node #0, CPUs: #1
2165 00:27:50.584207 <4>[ 0.246895] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2166 00:27:50.602600 <4>[ 0.247801] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2167 00:27:50.606759 <4>[ 0.249434] #2 #3
2168 00:27:50.610500 <6>[ 0.251850] smp: Brought up 1 node, 4 CPUs
2169 00:27:50.614499 <6>[ 0.252444] smpboot: Max logical packages: 1
2170 00:27:50.621963 <6>[ 0.252793] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2171 00:27:50.628595 <6>[ 0.255189] devtmpfs: initialized
2172 00:27:50.631635 <6>[ 0.256159] x86/mm: Memory block size: 128MB
2173 00:27:50.641521 <6>[ 0.260427] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2174 00:27:50.652123 <6>[ 0.260659] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2175 00:27:50.658266 <6>[ 0.262336] pinctrl core: initialized pinctrl subsystem
2176 00:27:50.665122 <6>[ 0.263791] PM: RTC time: 00:27:47, date: 2023-12-14
2177 00:27:50.668115 <6>[ 0.264898] NET: Registered protocol family 16
2178 00:27:50.674692 <6>[ 0.266145] audit: initializing netlink subsys (disabled)
2179 00:27:50.684701 <5>[ 0.266830] audit: type=2000 audit(1702513667.030:1): state=initialized audit_enabled=0 res=1
2180 00:27:50.691095 <6>[ 0.268171] thermal_sys: Registered thermal governor 'step_wise'
2181 00:27:50.697763 <6>[ 0.268177] thermal_sys: Registered thermal governor 'user_space'
2182 00:27:50.704799 <6>[ 0.268832] cpuidle: using governor menu
2183 00:27:50.707708 <6>[ 0.270036] ACPI: bus type PCI registered
2184 00:27:50.720795 <6>[ 0.270833] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2185 00:27:50.727242 <6>[ 0.271654] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2186 00:27:50.733838 <6>[ 0.271825] PCI: Using configuration type 1 for base access
2187 00:27:50.737186 <6>[ 0.308543] Kprobes globally optimized
2188 00:27:50.747161 <6>[ 0.308944] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2189 00:27:50.753749 <6>[ 0.309803] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2190 00:27:50.760004 <6>[ 0.310593] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2191 00:27:50.767088 <6>[ 0.313192] ACPI: Added _OSI(Module Device)
2192 00:27:50.773702 <6>[ 0.313587] ACPI: Added _OSI(Processor Device)
2193 00:27:50.777080 <6>[ 0.313799] ACPI: Added _OSI(3.0 _SCP Extensions)
2194 00:27:50.783368 <6>[ 0.314236] ACPI: Added _OSI(Processor Aggregator Device)
2195 00:27:50.790028 <6>[ 0.314729] ACPI: Added _OSI(Linux-Dell-Video)
2196 00:27:50.796729 <6>[ 0.315796] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2197 00:27:50.803026 <6>[ 0.316284] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2198 00:27:50.809604 <6>[ 0.328895] ACPI: 2 ACPI AML tables successfully acquired and loaded
2199 00:27:50.812500 <6>[ 0.337166] ACPI: EC: EC started
2200 00:27:50.816128 <6>[ 0.337502] ACPI: EC: interrupt blocked
2201 00:27:50.822729 <6>[ 0.338528] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2202 00:27:50.833153 <6>[ 0.338794] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2203 00:27:50.835620 <6>[ 0.339451] ACPI: Interpreter enabled
2204 00:27:50.842111 <6>[ 0.339859] ACPI: (supports S0 S3 S4 S5)
2205 00:27:50.845349 <6>[ 0.340231] ACPI: Using IOAPIC for interrupt routing
2206 00:27:50.858613 <6>[ 0.340763] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2207 00:27:50.862314 <6>[ 0.358627] ACPI: Power Resource [PRIC] (on)
2208 00:27:50.868465 <6>[ 0.484916] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2209 00:27:50.882254 <6>[ 0.485484] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2210 00:27:50.888389 <6>[ 0.487089] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2211 00:27:50.901358 <6>[ 0.487784] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2212 00:27:50.904406 <6>[ 0.489340] PCI host bridge to bus 0000:00
2213 00:27:50.914415 <6>[ 0.489731] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2214 00:27:50.921248 <6>[ 0.489792] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2215 00:27:50.931024 <6>[ 0.490402] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2216 00:27:50.937200 <6>[ 0.490791] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2217 00:27:50.947535 <6>[ 0.491457] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2218 00:27:50.957567 <6>[ 0.492792] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2219 00:27:50.963471 <6>[ 0.493457] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2220 00:27:50.973218 <6>[ 0.493790] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2221 00:27:50.979828 <6>[ 0.494456] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2222 00:27:50.989925 <6>[ 0.494790] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2223 00:27:50.999890 <6>[ 0.495455] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2224 00:27:51.006535 <6>[ 0.496791] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2225 00:27:51.016269 <6>[ 0.497456] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2226 00:27:51.026164 <6>[ 0.497791] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2227 00:27:51.032698 <6>[ 0.498457] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2228 00:27:51.042329 <6>[ 0.498790] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2229 00:27:51.052256 <6>[ 0.499455] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2230 00:27:51.059278 <6>[ 0.500791] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2231 00:27:51.069308 <6>[ 0.501472] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2232 00:27:51.075526 <6>[ 0.501790] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2233 00:27:51.081948 <6>[ 0.502458] pci_bus 0000:00: root bus resource [bus 00-ff]
2234 00:27:51.092437 <6>[ 0.502892] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2235 00:27:51.099008 <6>[ 0.504514] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2236 00:27:51.106283 <6>[ 0.504814] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2237 00:27:51.115408 <6>[ 0.505436] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2238 00:27:51.122543 <6>[ 0.506800] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2239 00:27:51.128392 <6>[ 0.507963] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2240 00:27:51.135304 <6>[ 0.508530] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2241 00:27:51.142476 <6>[ 0.509558] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2242 00:27:51.151972 <6>[ 0.509816] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2243 00:27:51.158622 <6>[ 0.511100] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2244 00:27:51.164931 <6>[ 0.511673] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2245 00:27:51.171435 <6>[ 0.512942] pci 0000:00:14.0: PME# supported from D3hot D3cold
2246 00:27:51.178015 <6>[ 0.514251] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2247 00:27:51.187868 <6>[ 0.514829] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2248 00:27:51.194771 <6>[ 0.516131] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2249 00:27:51.200990 <6>[ 0.516715] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2250 00:27:51.211085 <6>[ 0.517646] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2251 00:27:51.217656 <6>[ 0.518838] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2252 00:27:51.223744 <6>[ 0.520306] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2253 00:27:51.230651 <6>[ 0.520836] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2254 00:27:51.240262 <6>[ 0.521468] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2255 00:27:51.247677 <6>[ 0.522592] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2256 00:27:51.253698 <6>[ 0.522836] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2257 00:27:51.263602 <6>[ 0.524296] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2258 00:27:51.269999 <6>[ 0.525993] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2259 00:27:51.277307 <6>[ 0.527300] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2260 00:27:51.283329 <6>[ 0.527835] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2261 00:27:51.289739 <6>[ 0.529271] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2262 00:27:51.299960 <6>[ 0.529834] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2263 00:27:51.306386 <6>[ 0.531277] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2264 00:27:51.313301 <6>[ 0.531828] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2265 00:27:51.319625 <6>[ 0.533349] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2266 00:27:51.329368 <6>[ 0.533830] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2267 00:27:51.336239 <6>[ 0.535225] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2268 00:27:51.342837 <6>[ 0.536553] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2269 00:27:51.349495 <6>[ 0.536822] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2270 00:27:51.356020 <6>[ 0.538167] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2271 00:27:51.365378 <6>[ 0.538747] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2272 00:27:51.372580 <6>[ 0.539851] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2273 00:27:51.378834 <6>[ 0.540562] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2274 00:27:51.385469 <6>[ 0.541554] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2275 00:27:51.395360 <6>[ 0.541858] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2276 00:27:51.401608 <6>[ 0.542538] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2277 00:27:51.408626 <6>[ 0.543522] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2278 00:27:51.414614 <6>[ 0.544824] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2279 00:27:51.421504 <6>[ 0.546761] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2280 00:27:51.431139 <6>[ 0.547131] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2281 00:27:51.438079 <6>[ 0.548946] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2282 00:27:51.444816 <6>[ 0.551517] pci 0000:00:1c.0: PCI bridge to [bus 01]
2283 00:27:51.451315 <6>[ 0.552808] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2284 00:27:51.460922 <6>[ 0.554768] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2285 00:27:51.467922 <6>[ 0.555724] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2286 00:27:51.474504 <6>[ 0.556063] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2287 00:27:51.483883 <6>[ 0.556983] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2288 00:27:51.490396 <6>[ 0.557905] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2289 00:27:51.500302 <6>[ 0.558828] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2290 00:27:51.507479 <6>[ 0.559746] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2291 00:27:51.514156 <6>[ 0.561061] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2292 00:27:51.520755 <6>[ 0.567584] ACPI: EC: interrupt unblocked
2293 00:27:51.523598 <6>[ 0.567789] ACPI: EC: event unblocked
2294 00:27:51.530405 <6>[ 0.568149] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2295 00:27:51.533317 <6>[ 0.568619] ACPI: EC: GPE=0x6e
2296 00:27:51.543489 <6>[ 0.568793] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2297 00:27:51.549876 <6>[ 0.569425] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2298 00:27:51.556254 <6>[ 0.570842] iommu: Default domain type: Translated
2299 00:27:51.563187 <6>[ 0.571980] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2300 00:27:51.573229 <6>[ 0.572418] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2301 00:27:51.579495 <6>[ 0.572821] pci 0000:00:02.0: vgaarb: bridge control possible
2302 00:27:51.583209 <6>[ 0.573343] vgaarb: loaded
2303 00:27:51.589389 <5>[ 0.574202] SCSI subsystem initialized
2304 00:27:51.592742 <6>[ 0.574920] ACPI: bus type USB registered
2305 00:27:51.599637 <6>[ 0.575427] usbcore: registered new interface driver usbfs
2306 00:27:51.606231 <6>[ 0.575849] usbcore: registered new interface driver hub
2307 00:27:51.612365 <6>[ 0.576371] usbcore: registered new device driver usb
2308 00:27:51.615788 <6>[ 0.576909] mc: Linux media interface: v0.10
2309 00:27:51.622541 <6>[ 0.577339] videodev: Linux video capture interface: v2.00
2310 00:27:51.629010 <6>[ 0.577826] pps_core: LinuxPPS API ver. 1 registered
2311 00:27:51.638693 <6>[ 0.578282] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2312 00:27:51.645536 <6>[ 0.579801] PTP clock support registered
2313 00:27:51.651875 <6>[ 0.580232] Advanced Linux Sound Architecture Driver Initialized.
2314 00:27:51.655019 <6>[ 0.581797] NetLabel: Initializing
2315 00:27:51.661639 <6>[ 0.582126] NetLabel: domain hash size = 128
2316 00:27:51.668125 <6>[ 0.582531] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2317 00:27:51.674671 <6>[ 0.582868] NetLabel: unlabeled traffic allowed by default
2318 00:27:51.678024 <6>[ 0.583930] PCI: Using ACPI for IRQ routing
2319 00:27:51.685057 <6>[ 0.592572] clocksource: Switched to clocksource tsc-early
2320 00:27:51.691549 <5>[ 1.002805] VFS: Disk quotas dquot_6.6.0
2321 00:27:51.697663 <6>[ 1.003228] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2322 00:27:51.701215 <6>[ 1.004274] pnp: PnP ACPI init
2323 00:27:51.707701 <6>[ 1.005381] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2324 00:27:51.717679 <6>[ 1.005998] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2325 00:27:51.724054 <6>[ 1.006605] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2326 00:27:51.730846 <6>[ 1.007202] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2327 00:27:51.741013 <6>[ 1.007807] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2328 00:27:51.747386 <6>[ 1.008405] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2329 00:27:51.756783 <6>[ 1.009041] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2330 00:27:51.763589 <6>[ 1.009675] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2331 00:27:51.770302 <6>[ 1.010271] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2332 00:27:51.780023 <6>[ 1.010877] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2333 00:27:51.786564 <6>[ 1.012364] system 00:01: [io 0x1800-0x18fe] has been reserved
2334 00:27:51.793032 <6>[ 1.013288] system 00:03: [io 0x0900-0x09fe] has been reserved
2335 00:27:51.799600 <6>[ 1.014084] system 00:04: [io 0x0200] has been reserved
2336 00:27:51.806670 <6>[ 1.014587] system 00:04: [io 0x0204] has been reserved
2337 00:27:51.812702 <6>[ 1.015076] system 00:04: [io 0x0800-0x087f] has been reserved
2338 00:27:51.819238 <6>[ 1.015623] system 00:04: [io 0x0880-0x08ff] has been reserved
2339 00:27:51.825912 <6>[ 1.018522] pnp: PnP ACPI: found 6 devices
2340 00:27:51.835823 <6>[ 1.032894] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2341 00:27:51.839174 <6>[ 1.033809] NET: Registered protocol family 2
2342 00:27:51.848919 <6>[ 1.034382] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2343 00:27:51.859380 <6>[ 1.036771] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2344 00:27:51.869006 <6>[ 1.037783] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2345 00:27:51.875579 <6>[ 1.038711] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2346 00:27:51.884692 <6>[ 1.041464] TCP: Hash tables configured (established 32768 bind 32768)
2347 00:27:51.891272 <6>[ 1.042380] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2348 00:27:51.901176 <6>[ 1.043365] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 00:27:51.908337 <6>[ 1.044272] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 00:27:51.914959 <6>[ 1.045343] NET: Registered protocol family 1
2351 00:27:51.921104 <6>[ 1.046433] RPC: Registered named UNIX socket transport module.
2352 00:27:51.928091 <6>[ 1.047018] RPC: Registered udp transport module.
2353 00:27:51.931139 <6>[ 1.047465] RPC: Registered tcp transport module.
2354 00:27:51.940836 <6>[ 1.047901] RPC: Registered tcp NFSv4.1 backchannel transport module.
2355 00:27:51.944100 <6>[ 1.049088] NET: Registered protocol family 44
2356 00:27:51.951015 <6>[ 1.049543] pci 0000:00:1c.0: PCI bridge to [bus 01]
2357 00:27:51.957324 <6>[ 1.050016] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2358 00:27:51.964010 <6>[ 1.050655] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2359 00:27:51.973791 <6>[ 1.051212] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2360 00:27:51.980184 <6>[ 1.051845] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2361 00:27:51.990569 <6>[ 1.052473] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2362 00:27:51.997067 <6>[ 1.053089] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2363 00:27:52.003409 <6>[ 1.053711] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2364 00:27:52.013299 <6>[ 1.054327] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2365 00:27:52.019786 <6>[ 1.054958] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2366 00:27:52.029629 <6>[ 1.055589] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2367 00:27:52.036356 <6>[ 1.056212] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2368 00:27:52.046156 <6>[ 1.056842] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2369 00:27:52.053098 <6>[ 1.057511] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2370 00:27:52.062409 <6>[ 1.058133] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2371 00:27:52.069526 <6>[ 1.058764] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2372 00:27:52.079403 <6>[ 1.059386] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2373 00:27:52.086127 <6>[ 1.060016] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2374 00:27:52.092040 <6>[ 1.060647] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2375 00:27:52.102010 <6>[ 1.061270] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2376 00:27:52.108930 <6>[ 1.061914] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2377 00:27:52.118944 <6>[ 1.062545] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2378 00:27:52.125280 <6>[ 1.063169] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2379 00:27:52.135026 <6>[ 1.064194] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2380 00:27:52.141148 <6>[ 1.066899] PCI: CLS 64 bytes, default 64
2381 00:27:52.144750 <6>[ 1.067685] Unpacking initramfs...
2382 00:27:52.148251 <6>[ 1.482279] Freeing initrd memory: 10248K
2383 00:27:52.154682 <6>[ 1.482758] DMAR: Host address width 39
2384 00:27:52.160967 <6>[ 1.483156] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2385 00:27:52.167753 <6>[ 1.483731] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2386 00:27:52.177994 <6>[ 1.484489] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2387 00:27:52.184294 <6>[ 1.485057] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2388 00:27:52.191332 <6>[ 1.485568] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2389 00:27:52.201180 <6>[ 1.486368] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2390 00:27:52.207940 <6>[ 1.486963] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2391 00:27:52.217455 <6>[ 1.487910] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2392 00:27:52.224760 <6>[ 1.488638] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2393 00:27:52.230635 <6>[ 1.489160] RAPL PMU: hw unit of domain package 2^-14 Joules
2394 00:27:52.236974 <6>[ 1.489734] RAPL PMU: hw unit of domain dram 2^-14 Joules
2395 00:27:52.243613 <6>[ 1.490227] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2396 00:27:52.250594 <6>[ 1.490749] RAPL PMU: hw unit of domain psys 2^-14 Joules
2397 00:27:52.257401 <3>[ 1.493020] kvm: already loaded the other module
2398 00:27:52.263230 <6>[ 1.516601] check: Scanning for low memory corruption every 60 seconds
2399 00:27:52.269715 <5>[ 1.520276] Initialise system trusted keyrings
2400 00:27:52.276594 <6>[ 1.520947] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2401 00:27:52.283220 <5>[ 1.540633] NFS: Registering the id_resolver key type
2402 00:27:52.286063 <5>[ 1.541143] Key type id_resolver registered
2403 00:27:52.293332 <5>[ 1.541577] Key type id_legacy registered
2404 00:27:52.296215 <5>[ 1.562552] Key type asymmetric registered
2405 00:27:52.302643 <5>[ 1.562967] Asymmetric key parser 'x509' registered
2406 00:27:52.312549 <6>[ 1.563487] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2407 00:27:52.315650 <6>[ 1.564166] io scheduler mq-deadline registered
2408 00:27:52.322022 <6>[ 1.564604] io scheduler kyber registered
2409 00:27:52.325626 <4>[ 1.565201] test_firmware: interface ready
2410 00:27:52.332036 <6>[ 1.567107] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2411 00:27:52.338852 <6>[ 1.568948] ACPI: AC Adapter [AC] (on-line)
2412 00:27:52.352199 <6>[ 1.569733] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2413 00:27:52.355241 <6>[ 1.571523] ACPI: Lid Switch [LID0]
2414 00:27:52.361968 <6>[ 1.572112] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2415 00:27:52.368849 <6>[ 1.573019] ACPI: Power Button [PWRF]
2416 00:27:52.371671 <6>[ 1.573713] ACPI: \_PR_.CP00: Found 3 idle states
2417 00:27:52.377938 <6>[ 1.574964] ACPI: \_PR_.CP01: Found 3 idle states
2418 00:27:52.384885 <6>[ 1.576004] ACPI: \_PR_.CP02: Found 3 idle states
2419 00:27:52.391170 <6>[ 1.577014] ACPI: \_PR_.CP03: Found 3 idle states
2420 00:27:52.397964 <6>[ 1.578565] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2421 00:27:52.404750 <4>[ 1.582650] hpet_acpi_add: no address or irqs in _CRS
2422 00:27:52.411291 <6>[ 1.583204] battery: ACPI: Battery Slot [BAT0] (battery present)
2423 00:27:52.414830 <6>[ 1.583372] Non-volatile memory driver v1.3
2424 00:27:52.421247 <6>[ 1.584334] Linux agpgart interface v0.103
2425 00:27:52.424682 <6>[ 1.585083] ACPI: bus type drm_connector registered
2426 00:27:52.431279 <6>[ 1.585708] [drm] amdgpu kernel modesetting enabled.
2427 00:27:52.437529 <6>[ 1.588831] i915 0000:00:02.0: vgaarb: deactivate vga console
2428 00:27:52.450457 <6>[ 1.642297] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2429 00:27:52.460644 <6>[ 1.644228] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2430 00:27:52.467189 <6>[ 1.678639] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2431 00:27:52.473716 <6>[ 1.682420] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2432 00:27:52.480254 <6>[ 1.698569] loop: module loaded
2433 00:27:52.487343 <6>[ 1.699703] lkdtm: No crash points registered, enable through debugfs
2434 00:27:52.490779 <6>[ 1.724566] printk: console [ttyS0] disabled
2435 00:27:52.500363 <6>[ 1.725276] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2436 00:27:52.510128 <6>[ 2.573685] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2437 00:27:52.513510 <6>[ 2.579836] printk: console [ttyS0] enabled
2438 00:27:52.526211 <6>[ 2.587143] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2439 00:27:52.536352 <6>[ 2.615800] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2440 00:27:52.592838 <6>[ 5.359117] fbcon: i915drmfb (fb0) is primary device
2441 00:27:52.599495 <6>[ 5.360676] clocksource: Switched to clocksource tsc
2442 00:27:52.606250 <4>[ 5.361214] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2443 00:27:52.612558 <6>[ 5.369498] e100: Intel(R) PRO/100 Network Driver
2444 00:27:52.619202 <6>[ 5.369502] e100: Copyright(c) 1999-2006 Intel Corporation
2445 00:27:52.626092 <6>[ 5.369565] e1000: Intel(R) PRO/1000 Network Driver
2446 00:27:52.633386 <6>[ 5.369568] e1000: Copyright (c) 1999-2006 Intel Corporation.
2447 00:27:52.638986 <6>[ 5.369651] e1000e: Intel(R) PRO/1000 Network Driver
2448 00:27:52.646358 <6>[ 5.369653] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2449 00:27:52.653216 <6>[ 5.369740] igb: Intel(R) Gigabit Ethernet Network Driver
2450 00:27:52.659994 <6>[ 5.369742] igb: Copyright (c) 2007-2014 Intel Corporation.
2451 00:27:52.662762 <6>[ 5.369804] sky2: driver version 1.30
2452 00:27:52.669367 <6>[ 5.370120] usbcore: registered new interface driver r8152
2453 00:27:52.676328 <6>[ 5.370759] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2454 00:27:52.682506 <6>[ 5.370782] ehci-pci: EHCI PCI platform driver
2455 00:27:52.689669 <6>[ 5.370858] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2456 00:27:52.696439 <6>[ 5.370876] ohci-pci: OHCI PCI platform driver
2457 00:27:52.700307 <6>[ 5.370969] uhci_hcd: USB Universal Host Controller Interface driver
2458 00:27:52.710109 <6>[ 5.371405] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2459 00:27:52.716520 <6>[ 5.372809] xhci_hcd 0000:00:14.0: xHCI Host Controller
2460 00:27:52.723157 <6>[ 5.374295] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2461 00:27:52.736625 <6>[ 5.375874] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2462 00:27:52.743106 <6>[ 5.375935] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2463 00:27:52.749873 <6>[ 5.378671] xhci_hcd 0000:00:14.0: xHCI Host Controller
2464 00:27:52.757360 <6>[ 5.379242] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2465 00:27:52.766647 <6>[ 5.379255] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2466 00:27:52.773185 <6>[ 5.379993] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2467 00:27:52.782920 <6>[ 5.380049] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 00:27:52.789447 <6>[ 5.380053] usb usb1: Product: xHCI Host Controller
2469 00:27:52.796438 <6>[ 5.380057] usb usb1: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2470 00:27:52.803041 <6>[ 5.380060] usb usb1: SerialNumber: 0000:00:14.0
2471 00:27:52.805972 <6>[ 5.382288] hub 1-0:1.0: USB hub found
2472 00:27:52.809690 <6>[ 5.382516] hub 1-0:1.0: 12 ports detected
2473 00:27:52.819573 <6>[ 5.386996] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2474 00:27:52.829376 <6>[ 5.387001] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 00:27:52.836112 <6>[ 5.387005] usb usb2: Product: xHCI Host Controller
2476 00:27:52.842546 <6>[ 5.387008] usb usb2: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2477 00:27:52.846777 <6>[ 5.387012] usb usb2: SerialNumber: 0000:00:14.0
2478 00:27:52.862603 <6>[ 5.388009] hub 2-0:1.0: USB hub found
2479 00:27:52.862700 <6>[ 5.388062] hub 2-0:1.0: 6 ports detected
2480 00:27:52.863009 <6>[ 5.390791] usbcore: registered new interface driver usblp
2481 00:27:52.868932 <6>[ 5.390881] usbcore: registered new interface driver usb-storage
2482 00:27:52.878921 <6>[ 5.391696] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2483 00:27:52.888559 <6>[ 5.391917] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2484 00:27:52.898412 <4>[ 5.391919] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2485 00:27:52.905331 <4>[ 5.392817] i8042: Warning: Keylock active
2486 00:27:52.911758 <6>[ 5.393215] serio: i8042 KBD port at 0x60,0x64 irq 1
2487 00:27:52.915441 <6>[ 5.396286] rtc_cmos 00:02: RTC can wake from S4
2488 00:27:52.925020 <6>[ 5.396686] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2489 00:27:52.935633 <6>[ 5.398860] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2490 00:27:52.942205 <6>[ 5.398956] Console: switching to colour frame buffer device 240x67
2491 00:27:52.945667 <6>[ 5.400943] rtc_cmos 00:02: registered as rtc0
2492 00:27:52.953116 <6>[ 5.401324] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2493 00:27:52.959947 <6>[ 5.402749] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2494 00:27:52.967840 <6>[ 5.402834] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2495 00:27:52.975743 <6>[ 5.404307] i2c i2c-9: 2/2 memory slots populated (from DMI)
2496 00:27:52.982953 <6>[ 5.407543] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2497 00:27:52.991707 <6>[ 5.407604] intel_pstate: Intel P-state driver initializing
2498 00:27:52.995084 <6>[ 5.408630] intel_pstate: HWP enabled
2499 00:27:53.002238 <6>[ 5.408670] sdhci: Secure Digital Host Controller Interface driver
2500 00:27:53.009181 <6>[ 5.408671] sdhci: Copyright(c) Pierre Ossman
2501 00:27:53.015524 <6>[ 5.408704] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2502 00:27:53.025937 <6>[ 5.409709] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2503 00:27:53.032339 <6>[ 5.409903] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 00:27:53.038983 <6>[ 5.411303] hid: raw HID events driver (C) Jiri Kosina
2505 00:27:53.045521 <6>[ 5.411733] usbcore: registered new interface driver usbhid
2506 00:27:53.052373 <6>[ 5.417314] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2507 00:27:53.058614 <6>[ 5.423163] usbhid: USB HID core driver
2508 00:27:53.064994 <6>[ 5.628484] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2509 00:27:53.078691 <6>[ 5.629918] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2510 00:27:53.088131 <6>[ 5.761749] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2511 00:27:53.095466 <6>[ 5.769519] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2512 00:27:53.104853 <6>[ 5.770159] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2513 00:27:53.115009 <6>[ 5.777996] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2514 00:27:53.128278 <6>[ 5.825364] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2515 00:27:53.135252 <6>[ 5.826211] ipip: IPv4 and MPLS over IPv4 tunneling driver
2516 00:27:53.138049 <6>[ 5.858808] mmc0: new HS400 MMC card at address 0001
2517 00:27:53.144854 <6>[ 5.861887] IPv4 over IPsec tunneling driver
2518 00:27:53.151075 <6>[ 5.868667] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2519 00:27:53.158267 <6>[ 5.875896] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2520 00:27:53.164406 <6>[ 5.876723] Initializing XFRM netlink socket
2521 00:27:53.167820 <6>[ 5.877113] NET: Registered protocol family 10
2522 00:27:53.170986 <6>[ 5.877908] Segment Routing with IPv6
2523 00:27:53.177785 <6>[ 5.878573] NET: Registered protocol family 17
2524 00:27:53.183992 <6>[ 5.878710] 8021q: 802.1Q VLAN Support v1.8
2525 00:27:53.188107 <5>[ 5.878745] Key type dns_resolver registered
2526 00:27:53.197736 <6>[ 6.010481] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2527 00:27:53.204186 <6>[ 6.011300] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2528 00:27:53.210681 <6>[ 6.011455] microcode: sig=0x806e9, pf=0x10, revision=0x98
2529 00:27:53.217419 <6>[ 6.027984] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2530 00:27:53.223468 <6>[ 6.041250] microcode: Microcode Update Driver: v2.2.
2531 00:27:53.229738 <6>[ 6.041258] IPI shorthand broadcast: enabled
2532 00:27:53.236615 <6>[ 6.041366] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2533 00:27:53.247181 <6>[ 6.047277] sched_clock: Marking stable (5961747902, 85451769)->(6161264988, -114065317)
2534 00:27:53.253286 <3>[ 6.048957] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2535 00:27:53.260047 <6>[ 6.068581] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2536 00:27:53.267165 <6>[ 6.084557] registered taskstats version 1
2537 00:27:53.277290 <6>[ 6.084836] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2538 00:27:53.280607 <5>[ 6.092504] Loading compiled-in X.509 certificates
2539 00:27:53.290361 <6>[ 6.098887] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2540 00:27:53.296475 <6>[ 6.098890] usb 2-3: Product: USB 10/100/1000 LAN
2541 00:27:53.300291 <6>[ 6.098892] usb 2-3: Manufacturer: Realtek
2542 00:27:53.310207 <6>[ 6.106278] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2543 00:27:53.313159 <6>[ 6.112816] usb 2-3: SerialNumber: 001000001
2544 00:27:53.324259 <6>[ 6.138842] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 00:27:53.334291 <6>[ 6.148509] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 00:27:53.340664 <6>[ 6.157973] PM: Magic number: 3:13:456
2547 00:27:53.344238 <6>[ 6.162737] mem urandom: hash matches
2548 00:27:53.351383 <6>[ 6.167347] printk: console [netcon0] enabled
2549 00:27:53.353736 <6>[ 6.172516] netconsole: network logging started
2550 00:27:53.383630 <6>[ 6.198626] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2551 00:27:53.554040 <6>[ 6.368777] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2552 00:27:53.564347 <6>[ 6.378258] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2553 00:27:53.570961 <6>[ 6.386546] usb 1-9: Product: USB2.0 HD UVC WebCam
2554 00:27:53.573506 <6>[ 6.392210] usb 1-9: Manufacturer: Azurewave
2555 00:27:53.580749 <6>[ 6.397297] usb 1-9: SerialNumber: 0x0001
2556 00:27:53.595303 <6>[ 6.409970] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 00:27:53.640202 <6>[ 6.454977] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2558 00:27:53.699351 <6>[ 6.512929] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2559 00:27:53.735605 <6>[ 6.553351] r8152 2-3:1.0 eth0: v1.11.11
2560 00:27:53.745717 <6>[ 6.558652] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 00:27:55.410964 <6>[ 8.228688] r8152 2-3:1.0 eth0: carrier on
2562 00:27:55.417248 <6>[ 8.234546] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2563 00:27:57.748543 <5>[ 8.246603] Sending DHCP requests .., OK
2564 00:27:57.758065 <6>[ 10.571389] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2565 00:27:57.761626 <6>[ 10.580651] IP-Config: Complete:
2566 00:27:57.774789 <6>[ 10.584576] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2567 00:27:57.781382 <6>[ 10.596547] host=asus-c433ta-aj0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2568 00:27:57.791554 <6>[ 10.606087] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2569 00:27:57.794845 <6>[ 10.606089] nameserver0=192.168.201.1
2570 00:27:57.804330 <5>[ 10.619489] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2571 00:27:57.816209 <6>[ 10.631168] modprobe (101) used greatest stack depth: 14208 bytes left
2572 00:27:57.823433 <5>[ 10.634074] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2573 00:27:57.832571 <4>[ 10.646640] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2574 00:27:57.835938 <6>[ 10.647585] ALSA device list:
2575 00:27:57.842640 <6>[ 10.656626] cfg80211: failed to load regulatory.db
2576 00:27:57.845733 <6>[ 10.660223] No soundcards found.
2577 00:27:57.855573 <4>[ 10.670304] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2578 00:27:57.865784 <6>[ 10.680188] Freeing unused kernel image (initmem) memory: 2172K
2579 00:27:57.879732 <6>[ 10.694741] Write protecting the kernel read-only data: 36864k
2580 00:27:57.886793 <6>[ 10.702506] Freeing unused kernel image (text/rodata gap) memory: 2028K
2581 00:27:57.896208 <6>[ 10.710657] Freeing unused kernel image (rodata/data gap) memory: 1312K
2582 00:27:57.899335 <6>[ 10.718435] Run /init as init process
2583 00:27:57.905893 Loading, please wait...
2584 00:27:57.917356 <6>[ 10.732399] cat (119) used greatest stack depth: 13944 bytes left
2585 00:27:57.920882 Starting version 247.3-7+deb11u2
2586 00:27:57.927554 <6>[ 10.740080] systemd-udevd (123) used greatest stack depth: 13592 bytes left
2587 00:27:58.093754 <6>[ 10.911788] chromeos ramoops using acpi device.
2588 00:27:58.103546 <6>[ 10.913023] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 00:27:58.114346 <4>[ 10.928912] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2590 00:27:58.124337 <6>[ 10.935488] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 00:27:58.142402 <6>[ 10.957221] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 00:27:58.152300 <4>[ 10.966826] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2593 00:27:58.162175 <4>[ 10.976897] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2594 00:27:58.176786 <6>[ 10.991568] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 00:27:58.197781 <6>[ 11.016168] Registered efivars operations
2596 00:27:58.201312 <6>[ 11.020980] gsmi version 1.0 loaded
2597 00:27:58.211072 <6>[ 11.025277] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 00:27:58.356492 <6>[ 11.164679] 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
2599 00:27:58.371738 <6>[ 11.183416] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2600 00:27:58.381920 <6>[ 11.196483] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 00:27:58.395596 <6>[ 11.210133] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 00:27:58.415343 <6>[ 11.229895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 00:27:58.422047 <6>[ 11.238419] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2604 00:27:58.440223 <6>[ 11.250412] 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
2605 00:27:58.447038 <6>[ 11.251101] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 00:27:58.453586 <6>[ 11.264146] usbcore: registered new interface driver uvcvideo
2607 00:27:58.463143 <6>[ 11.272972] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 00:27:58.466824 <6>[ 11.277725] USB Video Class driver (1.1.1)
2609 00:27:58.478416 <6>[ 11.293600] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 00:27:58.489542 <6>[ 11.304612] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 00:27:58.503767 <4>[ 11.316888] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2612 00:27:58.510946 <6>[ 11.323125] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 00:27:58.522057 <6>[ 11.336895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 00:27:58.535726 <6>[ 11.350303] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 00:27:58.545397 Begin: Loading essential drivers ... done.
2616 00:27:58.548583 Begin: Running /scripts/init-premount ... done.
2617 00:27:58.558435 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2618 00:27:58.568378 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2619 00:27:58.571362 Device /sys/class/net/eth0 found
2620 00:27:58.571870 done.
2621 00:27:58.583893 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2622 00:27:58.590794 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2623 00:27:58.607722 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255<6>[ 11.420877] ipconfig (169) used greatest stack depth: 13464 bytes left
2624 00:27:58.608375 .0
2625 00:27:58.614271 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2626 00:27:58.620734 host : asus-c433ta-aj0005-rammus-cbg-2
2627 00:27:58.630460 domain : lava-rack
2628 00:27:58.633897 rootserver: 192.168.201.1 rootpath:
2629 00:27:58.634221 filename :
2630 00:27:58.735199 <6>[ 11.550458] nfsmount (170) used greatest stack depth: 12544 bytes left
2631 00:27:58.735368 done.
2632 00:27:58.749257 Begin: Running /scripts/nfs-bottom ... done.
2633 00:27:58.773304 Begin: Running /scripts/init-bottom ... done.
2634 00:27:59.839866 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2635 00:28:00.044132 <30>[ 12.842436] 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)
2636 00:28:00.062578 <30>[ 12.880717] systemd[1]: Detected architecture x86-64.
2637 00:28:00.083603
2638 00:28:00.087088 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2639 00:28:00.087554
2640 00:28:00.101814 <30>[ 12.916270] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2641 00:28:00.830207 <30>[ 13.644674] systemd[1]: Queued start job for default target Graphical Interface.
2642 00:28:00.838872 <30>[ 13.656898] systemd[1]: Created slice system-getty.slice.
2643 00:28:00.845498 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2644 00:28:00.858336 <30>[ 13.673096] systemd[1]: Created slice system-modprobe.slice.
2645 00:28:00.864711 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2646 00:28:00.875208 <30>[ 13.690080] systemd[1]: Created slice system-serial\x2dgetty.slice.
2647 00:28:00.882014 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2648 00:28:00.892446 <30>[ 13.707044] systemd[1]: Created slice User and Session Slice.
2649 00:28:00.899513 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2650 00:28:00.909296 <30>[ 13.723982] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2651 00:28:00.919166 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2652 00:28:00.931130 <30>[ 13.745882] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2653 00:28:00.940796 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2654 00:28:00.956409 <30>[ 13.767615] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2655 00:28:00.965995 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2656 00:28:00.976285 <30>[ 13.790834] systemd[1]: Reached target Local Encrypted Volumes.
2657 00:28:00.982808 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2658 00:28:00.989886 <30>[ 13.807841] systemd[1]: Reached target Paths.
2659 00:28:00.996171 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2660 00:28:01.004155 <30>[ 13.821799] systemd[1]: Reached target Remote File Systems.
2661 00:28:01.014066 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2662 00:28:01.020288 <30>[ 13.837802] systemd[1]: Reached target Slices.
2663 00:28:01.026623 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2664 00:28:01.033263 <30>[ 13.851804] systemd[1]: Reached target Swap.
2665 00:28:01.039979 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2666 00:28:01.046620 <30>[ 13.863026] systemd[1]: Listening on initctl Compatibility Named Pipe.
2667 00:28:01.056514 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2668 00:28:01.063465 <30>[ 13.880828] systemd[1]: Listening on Journal Audit Socket.
2669 00:28:01.069995 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2670 00:28:01.083045 <30>[ 13.897708] systemd[1]: Listening on Journal Socket (/dev/log).
2671 00:28:01.089258 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2672 00:28:01.095929 <30>[ 13.914129] systemd[1]: Listening on Journal Socket.
2673 00:28:01.102625 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2674 00:28:01.114548 <30>[ 13.929752] systemd[1]: Listening on Network Service Netlink Socket.
2675 00:28:01.121875 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2676 00:28:01.131243 <30>[ 13.949779] systemd[1]: Listening on udev Control Socket.
2677 00:28:01.141339 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2678 00:28:01.148034 <30>[ 13.966132] systemd[1]: Listening on udev Kernel Socket.
2679 00:28:01.154675 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2680 00:28:01.165922 <30>[ 13.983446] systemd[1]: Mounting Huge Pages File System...
2681 00:28:01.172244 Mounting [0;1;39mHuge Pages File System[0m...
2682 00:28:01.184840 <30>[ 14.000019] systemd[1]: Mounting POSIX Message Queue File System...
2683 00:28:01.191744 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2684 00:28:01.203795 <30>[ 14.018443] systemd[1]: Mounting Kernel Debug File System...
2685 00:28:01.206685 Mounting [0;1;39mKernel Debug File System[0m...
2686 00:28:01.220581 <30>[ 14.035270] systemd[1]: Mounting Kernel Trace File System...
2687 00:28:01.223581 Mounting [0;1;39mKernel Trace File System[0m...
2688 00:28:01.247874 <30>[ 14.062611] systemd[1]: Starting Create list of static device nodes for the current kernel...
2689 00:28:01.257729 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2690 00:28:01.267728 <30>[ 14.082866] systemd[1]: Starting Load Kernel Module configfs...
2691 00:28:01.274366 Starting [0;1;39mLoad Kernel Module configfs[0m...
2692 00:28:01.281777 <30>[ 14.100007] systemd[1]: Starting Load Kernel Module drm...
2693 00:28:01.288428 Starting [0;1;39mLoad Kernel Module drm[0m...
2694 00:28:01.296096 <30>[ 14.114091] systemd[1]: Starting Load Kernel Module fuse...
2695 00:28:01.302640 Starting [0;1;39mLoad Kernel Module fuse[0m...
2696 00:28:01.322088 <30>[ 14.133878] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2697 00:28:01.330214 <30>[ 14.148020] systemd[1]: Starting Journal Service...
2698 00:28:01.336356 Starting [0;1;39mJournal Service[0m...
2699 00:28:01.342872 <6>[ 14.160695] fuse: init (API version 7.32)
2700 00:28:01.349379 <30>[ 14.164146] systemd[1]: Starting Load Kernel Modules...
2701 00:28:01.352913 Starting [0;1;39mLoad Kernel Modules[0m...
2702 00:28:01.363854 <30>[ 14.178863] systemd[1]: Starting Remount Root and Kernel File Systems...
2703 00:28:01.370387 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2704 00:28:01.382128 <30>[ 14.197024] systemd[1]: Starting Coldplug All udev Devices...
2705 00:28:01.385472 Starting [0;1;39mColdplug All udev Devices[0m...
2706 00:28:01.394942 <30>[ 14.213343] systemd[1]: Mounted Huge Pages File System.
2707 00:28:01.401784 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2708 00:28:01.413990 <30>[ 14.228776] systemd[1]: Mounted POSIX Message Queue File System.
2709 00:28:01.421171 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2710 00:28:01.427056 <30>[ 14.244821] systemd[1]: Mounted Kernel Debug File System.
2711 00:28:01.433682 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2712 00:28:01.442614 <30>[ 14.260772] systemd[1]: Mounted Kernel Trace File System.
2713 00:28:01.449065 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2714 00:28:01.462373 <30>[ 14.277682] systemd[1]: Finished Create list of static device nodes for the current kernel.
2715 00:28:01.472943 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2716 00:28:01.483117 <30>[ 14.298278] systemd[1]: modprobe@configfs.service: Succeeded.
2717 00:28:01.490241 <30>[ 14.305646] systemd[1]: Finished Load Kernel Module configfs.
2718 00:28:01.496734 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2719 00:28:01.504328 <30>[ 14.322448] systemd[1]: modprobe@drm.service: Succeeded.
2720 00:28:01.511851 <30>[ 14.329447] systemd[1]: Finished Load Kernel Module drm.
2721 00:28:01.518108 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2722 00:28:01.527575 <30>[ 14.345428] systemd[1]: modprobe@fuse.service: Succeeded.
2723 00:28:01.534859 <30>[ 14.352547] systemd[1]: Finished Load Kernel Module fuse.
2724 00:28:01.544018 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2725 00:28:01.550711 <30>[ 14.368276] systemd[1]: Finished Load Kernel Modules.
2726 00:28:01.557273 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2727 00:28:01.568236 <30>[ 14.383161] systemd[1]: Finished Remount Root and Kernel File Systems.
2728 00:28:01.575044 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2729 00:28:01.587796 <30>[ 14.402669] systemd[1]: Mounting FUSE Control File System...
2730 00:28:01.591089 Mounting [0;1;39mFUSE Control File System[0m...
2731 00:28:01.603308 <30>[ 14.417988] systemd[1]: Mounting Kernel Configuration File System...
2732 00:28:01.609338 Mounting [0;1;39mKernel Configuration File System[0m...
2733 00:28:01.623803 <30>[ 14.438815] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2734 00:28:01.637536 <30>[ 14.448852] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2735 00:28:01.643604 <30>[ 14.461117] systemd[1]: Starting Load/Save Random Seed...
2736 00:28:01.650354 Starting [0;1;39mLoad/Save Random Seed[0m...
2737 00:28:01.657305 <30>[ 14.474834] systemd[1]: Starting Apply Kernel Variables...
2738 00:28:01.663856 Starting [0;1;39mApply Kernel Variables[0m...
2739 00:28:01.671520 <30>[ 14.489383] systemd[1]: Starting Create System Users...
2740 00:28:01.678201 Starting [0;1;39mCreate System Users[0m...
2741 00:28:01.685610 <30>[ 14.503523] systemd[1]: Started Journal Service.
2742 00:28:01.692124 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2743 00:28:01.701241 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2744 00:28:01.713818 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2745 00:28:01.721070 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2746 00:28:01.730775 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2747 00:28:01.746085 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2748 00:28:01.779611 <46>[ 14.594288] systemd-journald[206]: Received client request to flush runtime journal.
2749 00:28:01.786359 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2750 00:28:01.798357 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2751 00:28:01.808698 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2752 00:28:03.233020 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2753 00:28:03.248620 <6>[ 16.062954] systemd-tmpfile (217) used greatest stack depth: 12384 bytes left
2754 00:28:03.253998 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2755 00:28:03.266602 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2756 00:28:03.275736 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2757 00:28:03.287727 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2758 00:28:03.303637 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2759 00:28:03.465950 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2760 00:28:03.482710 Starting [0;1;39mNetwork Service[0m...
2761 00:28:03.540893 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2762 00:28:03.555325 Starting [0;1;39mNetwork Time Synchronization[0m...
2763 00:28:03.569676 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2764 00:28:03.975457 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2765 00:28:04.079609 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2766 00:28:04.192447 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2767 00:28:04.203164 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2768 00:28:04.215033 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2769 00:28:04.226344 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2770 00:28:04.275935 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2771 00:28:04.319730 Starting [0;1;39mNetwork Name Resolution[0m...
2772 00:28:04.337436 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2773 00:28:04.348940 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2774 00:28:04.390881 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2775 00:28:04.401751 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2776 00:28:04.412168 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2777 00:28:04.418018 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2778 00:28:04.429162 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2779 00:28:04.446661 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2780 00:28:04.458696 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2781 00:28:04.470250 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2782 00:28:04.483537 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2783 00:28:04.490435 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2784 00:28:04.500508 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2785 00:28:04.506472 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2786 00:28:04.513095 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2787 00:28:04.528144 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2788 00:28:04.583209 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2789 00:28:04.656187 Starting [0;1;39mUser Login Management[0m...
2790 00:28:05.011213 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2791 00:28:05.241926 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2792 00:28:05.368970 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2793 00:28:05.379135 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2794 00:28:05.388958 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2795 00:28:05.397378 Starting [0;1;39mPermit User Sessions[0m...
2796 00:28:05.435389 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2797 00:28:05.448609 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2798 00:28:05.459346 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2799 00:28:05.469767 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2800 00:28:05.481902 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2801 00:28:05.493258 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2802 00:28:05.510726 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2803 00:28:05.572593 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2804 00:28:05.627295
2805 00:28:05.627840
2806 00:28:05.630276 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2807 00:28:05.630881
2808 00:28:05.636569 debian-bullseye-amd64 login: root (automatic login)
2809 00:28:05.637049
2810 00:28:05.637387
2811 00:28:06.041324 Linux debian-bullseye-amd64 5.10.204-cip41 #1 SMP Thu Dec 14 00:09:38 UTC 2023 x86_64
2812 00:28:06.041819
2813 00:28:06.048309 The programs included with the Debian GNU/Linux system are free software;
2814 00:28:06.054706 the exact distribution terms for each program are described in the
2815 00:28:06.061158 individual files in /usr/share/doc/*/copyright.
2816 00:28:06.061632
2817 00:28:06.067900 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2818 00:28:06.071553 permitted by applicable law.
2819 00:28:06.807715 Matched prompt #10: / #
2821 00:28:06.809111 Kernel warnings or errors detected.
2822 00:28:06.809456 Setting prompt string to ['/ #']
2823 00:28:06.809884 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2825 00:28:06.811077 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2826 00:28:06.811541 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2827 00:28:06.811950 Setting prompt string to ['/ #']
2828 00:28:06.812271 Forcing a shell prompt, looking for ['/ #']
2830 00:28:06.863077 / #
2831 00:28:06.863770 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2832 00:28:06.864198 Waiting using forced prompt support (timeout 00:02:30)
2833 00:28:06.871853
2834 00:28:06.872686 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2835 00:28:06.873213 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2837 00:28:06.974436 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h'
2838 00:28:06.980993 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264581/extract-nfsrootfs-cy_a_e9h'
2840 00:28:07.082669 / # export NFS_SERVER_IP='192.168.201.1'
2841 00:28:07.088641 export NFS_SERVER_IP='192.168.201.1'
2842 00:28:07.089515 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2843 00:28:07.090095 end: 2.2 depthcharge-retry (duration 00:00:53) [common]
2844 00:28:07.090628 end: 2 depthcharge-action (duration 00:00:53) [common]
2845 00:28:07.091135 start: 3 lava-test-retry (timeout 00:08:41) [common]
2846 00:28:07.091615 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2847 00:28:07.092196 Using namespace: common
2849 00:28:07.193355 / # #
2850 00:28:07.193990 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2851 00:28:07.199972 #
2852 00:28:07.201000 Using /lava-12264581
2854 00:28:07.302193 / # export SHELL=/bin/bash
2855 00:28:07.308556 export SHELL=/bin/bash
2857 00:28:07.410365 / # . /lava-12264581/environment
2858 00:28:07.417351 . /lava-12264581/environment
2860 00:28:07.525629 / # /lava-12264581/bin/lava-test-runner /lava-12264581/0
2861 00:28:07.526293 Test shell timeout: 10s (minimum of the action and connection timeout)
2862 00:28:07.532122 /lava-12264581/bin/lava-test-runner /lava-12264581/0
2863 00:28:07.952407 + export TESTRUN_ID=0_timesync-off
2864 00:28:07.953030 + TESTRUN_ID=0_timesync-off
2865 00:28:07.958875 + cd /lava-12264581/0/tests/0_timesync-off
2866 00:28:07.959385 ++ cat uuid
2867 00:28:07.974037 + UUID=12264581_1.5.2.3.1
2868 00:28:07.976605 + set +x
2869 00:28:07.980886 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12264581_1.5.2.3.1>
2870 00:28:07.981577 Received signal: <STARTRUN> 0_timesync-off 12264581_1.5.2.3.1
2871 00:28:07.981963 Starting test lava.0_timesync-off (12264581_1.5.2.3.1)
2872 00:28:07.982382 Skipping test definition patterns.
2873 00:28:07.983346 + systemctl stop systemd-timesyncd
2874 00:28:08.054006 + set +x
2875 00:28:08.057502 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12264581_1.5.2.3.1>
2876 00:28:08.058325 Received signal: <ENDRUN> 0_timesync-off 12264581_1.5.2.3.1
2877 00:28:08.058890 Ending use of test pattern.
2878 00:28:08.059267 Ending test lava.0_timesync-off (12264581_1.5.2.3.1), duration 0.08
2880 00:28:08.153980 + export TESTRUN_ID=1_kselftest-lkdtm
2881 00:28:08.157206 + TESTRUN_ID=1_kselftest-lkdtm
2882 00:28:08.160945 + cd /lava-12264581/0/tests/1_kselftest-lkdtm
2883 00:28:08.161373 ++ cat uuid
2884 00:28:08.178176 + UUID=12264581_1.5.2.3.5
2885 00:28:08.180695 + set +x
2886 00:28:08.184525 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12264581_1.5.2.3.5>
2887 00:28:08.185212 Received signal: <STARTRUN> 1_kselftest-lkdtm 12264581_1.5.2.3.5
2888 00:28:08.185574 Starting test lava.1_kselftest-lkdtm (12264581_1.5.2.3.5)
2889 00:28:08.186187 Skipping test definition patterns.
2890 00:28:08.187768 + cd ./automated/linux/kselftest/
2891 00:28:08.223746 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2892 00:28:08.297718 INFO: install_deps skipped
2893 00:28:08.437826 --2023-12-14 00:28:08-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2894 00:28:08.447737 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2895 00:28:08.569909 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2896 00:28:08.699761 HTTP request sent, awaiting response... 200 OK
2897 00:28:08.703137 Length: 3378312 (3.2M) [application/octet-stream]
2898 00:28:08.706562 Saving to: 'kselftest.tar.xz'
2899 00:28:08.707025
2900 00:28:08.707420
2901 00:28:08.957795 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2902 00:28:09.217476 kselftest.tar.xz 1%[ ] 49.22K 192KB/s
2903 00:28:09.475466 kselftest.tar.xz 6%[> ] 218.91K 425KB/s
2904 00:28:09.797328 kselftest.tar.xz 27%[====> ] 897.66K 1.13MB/s
2905 00:28:09.881291 kselftest.tar.xz 41%[=======> ] 1.34M 1.23MB/s
2906 00:28:09.887541 kselftest.tar.xz 100%[===================>] 3.22M 2.73MB/s in 1.2s
2907 00:28:09.888057
2908 00:28:10.180329 2023-12-14 00:28:10 (2.73 MB/s) - 'kselftest.tar.xz' saved [3378312/3378312]
2909 00:28:10.180503
2910 00:28:19.380094 skiplist:
2911 00:28:19.383369 ========================================
2912 00:28:19.386634 ========================================
2913 00:28:19.459766 lkdtm:PANIC.sh
2914 00:28:19.460296 lkdtm:BUG.sh
2915 00:28:19.463059 lkdtm:WARNING.sh
2916 00:28:19.466343 lkdtm:WARNING_MESSAGE.sh
2917 00:28:19.466843 lkdtm:EXCEPTION.sh
2918 00:28:19.469432 lkdtm:LOOP.sh
2919 00:28:19.469897 lkdtm:EXHAUST_STACK.sh
2920 00:28:19.473061 lkdtm:CORRUPT_STACK.sh
2921 00:28:19.476704 lkdtm:CORRUPT_STACK_STRONG.sh
2922 00:28:19.479520 lkdtm:CORRUPT_LIST_ADD.sh
2923 00:28:19.483193 lkdtm:CORRUPT_LIST_DEL.sh
2924 00:28:19.485986 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2925 00:28:19.489776 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2926 00:28:19.490266 lkdtm:UNSET_SMEP.sh
2927 00:28:19.492810 lkdtm:DOUBLE_FAULT.sh
2928 00:28:19.495801 lkdtm:CORRUPT_PAC.sh
2929 00:28:19.499133 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2930 00:28:19.502381 lkdtm:OVERWRITE_ALLOCATION.sh
2931 00:28:19.502801 lkdtm:WRITE_AFTER_FREE.sh
2932 00:28:19.505972 lkdtm:READ_AFTER_FREE.sh
2933 00:28:19.508953 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2934 00:28:19.512115 lkdtm:READ_BUDDY_AFTER_FREE.sh
2935 00:28:19.515883 lkdtm:SLAB_FREE_DOUBLE.sh
2936 00:28:19.519000 lkdtm:SLAB_FREE_CROSS.sh
2937 00:28:19.519422 lkdtm:SLAB_FREE_PAGE.sh
2938 00:28:19.522091 lkdtm:SOFTLOCKUP.sh
2939 00:28:19.525624 lkdtm:HARDLOCKUP.sh
2940 00:28:19.526045 lkdtm:SPINLOCKUP.sh
2941 00:28:19.528754 lkdtm:HUNG_TASK.sh
2942 00:28:19.529201 lkdtm:EXEC_DATA.sh
2943 00:28:19.531850 lkdtm:EXEC_STACK.sh
2944 00:28:19.535299 lkdtm:EXEC_KMALLOC.sh
2945 00:28:19.535811 lkdtm:EXEC_VMALLOC.sh
2946 00:28:19.538825 lkdtm:EXEC_RODATA.sh
2947 00:28:19.542010 lkdtm:EXEC_USERSPACE.sh
2948 00:28:19.542482 lkdtm:EXEC_NULL.sh
2949 00:28:19.544847 lkdtm:ACCESS_USERSPACE.sh
2950 00:28:19.548808 lkdtm:ACCESS_NULL.sh
2951 00:28:19.549235 lkdtm:WRITE_RO.sh
2952 00:28:19.551549 lkdtm:WRITE_RO_AFTER_INIT.sh
2953 00:28:19.554920 lkdtm:WRITE_KERN.sh
2954 00:28:19.558569 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2955 00:28:19.561542 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2956 00:28:19.565361 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2957 00:28:19.568130 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2958 00:28:19.571491 lkdtm:REFCOUNT_DEC_ZERO.sh
2959 00:28:19.574553 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2960 00:28:19.577792 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2961 00:28:19.581496 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2962 00:28:19.584435 lkdtm:REFCOUNT_INC_ZERO.sh
2963 00:28:19.588124 lkdtm:REFCOUNT_ADD_ZERO.sh
2964 00:28:19.591283 lkdtm:REFCOUNT_INC_SATURATED.sh
2965 00:28:19.595029 lkdtm:REFCOUNT_DEC_SATURATED.sh
2966 00:28:19.598169 lkdtm:REFCOUNT_ADD_SATURATED.sh
2967 00:28:19.600822 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2968 00:28:19.607394 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2969 00:28:19.611190 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2970 00:28:19.614133 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2971 00:28:19.617418 lkdtm:REFCOUNT_TIMING.sh
2972 00:28:19.620552 lkdtm:ATOMIC_TIMING.sh
2973 00:28:19.623958 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2974 00:28:19.627546 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2975 00:28:19.630504 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2976 00:28:19.634097 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2977 00:28:19.637605 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2978 00:28:19.640871 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2979 00:28:19.643488 lkdtm:USERCOPY_STACK_BEYOND.sh
2980 00:28:19.647252 lkdtm:USERCOPY_KERNEL.sh
2981 00:28:19.647813 lkdtm:STACKLEAK_ERASING.sh
2982 00:28:19.650429 lkdtm:CFI_FORWARD_PROTO.sh
2983 00:28:19.657123 ============== Tests to run ===============
2984 00:28:19.657613 lkdtm:PANIC.sh
2985 00:28:19.658104 lkdtm:BUG.sh
2986 00:28:19.660135 lkdtm:WARNING.sh
2987 00:28:19.663526 lkdtm:WARNING_MESSAGE.sh
2988 00:28:19.664046 lkdtm:EXCEPTION.sh
2989 00:28:19.666768 lkdtm:LOOP.sh
2990 00:28:19.667254 lkdtm:EXHAUST_STACK.sh
2991 00:28:19.669904 lkdtm:CORRUPT_STACK.sh
2992 00:28:19.673842 lkdtm:CORRUPT_STACK_STRONG.sh
2993 00:28:19.676873 lkdtm:CORRUPT_LIST_ADD.sh
2994 00:28:19.680915 lkdtm:CORRUPT_LIST_DEL.sh
2995 00:28:19.683311 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2996 00:28:19.686378 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2997 00:28:19.686849 lkdtm:UNSET_SMEP.sh
2998 00:28:19.689764 lkdtm:DOUBLE_FAULT.sh
2999 00:28:19.693604 lkdtm:CORRUPT_PAC.sh
3000 00:28:19.696635 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3001 00:28:19.700277 lkdtm:OVERWRITE_ALLOCATION.sh
3002 00:28:19.700749 lkdtm:WRITE_AFTER_FREE.sh
3003 00:28:19.703179 lkdtm:READ_AFTER_FREE.sh
3004 00:28:19.706888 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3005 00:28:19.709588 lkdtm:READ_BUDDY_AFTER_FREE.sh
3006 00:28:19.713867 lkdtm:SLAB_FREE_DOUBLE.sh
3007 00:28:19.716175 lkdtm:SLAB_FREE_CROSS.sh
3008 00:28:19.716604 lkdtm:SLAB_FREE_PAGE.sh
3009 00:28:19.719709 lkdtm:SOFTLOCKUP.sh
3010 00:28:19.722692 lkdtm:HARDLOCKUP.sh
3011 00:28:19.723123 lkdtm:SPINLOCKUP.sh
3012 00:28:19.726470 lkdtm:HUNG_TASK.sh
3013 00:28:19.726899 lkdtm:EXEC_DATA.sh
3014 00:28:19.729692 lkdtm:EXEC_STACK.sh
3015 00:28:19.732680 lkdtm:EXEC_KMALLOC.sh
3016 00:28:19.733111 lkdtm:EXEC_VMALLOC.sh
3017 00:28:19.735847 lkdtm:EXEC_RODATA.sh
3018 00:28:19.739557 lkdtm:EXEC_USERSPACE.sh
3019 00:28:19.740095 lkdtm:EXEC_NULL.sh
3020 00:28:19.742853 lkdtm:ACCESS_USERSPACE.sh
3021 00:28:19.745833 lkdtm:ACCESS_NULL.sh
3022 00:28:19.746311 lkdtm:WRITE_RO.sh
3023 00:28:19.749349 lkdtm:WRITE_RO_AFTER_INIT.sh
3024 00:28:19.752973 lkdtm:WRITE_KERN.sh
3025 00:28:19.756323 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3026 00:28:19.759427 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3027 00:28:19.762547 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3028 00:28:19.766321 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3029 00:28:19.769597 lkdtm:REFCOUNT_DEC_ZERO.sh
3030 00:28:19.772253 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3031 00:28:19.776090 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3032 00:28:19.778818 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3033 00:28:19.781981 lkdtm:REFCOUNT_INC_ZERO.sh
3034 00:28:19.786027 lkdtm:REFCOUNT_ADD_ZERO.sh
3035 00:28:19.789119 lkdtm:REFCOUNT_INC_SATURATED.sh
3036 00:28:19.792345 lkdtm:REFCOUNT_DEC_SATURATED.sh
3037 00:28:19.796154 lkdtm:REFCOUNT_ADD_SATURATED.sh
3038 00:28:19.799041 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3039 00:28:19.802415 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3040 00:28:19.808969 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3041 00:28:19.812238 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3042 00:28:19.815262 lkdtm:REFCOUNT_TIMING.sh
3043 00:28:19.815738 lkdtm:ATOMIC_TIMING.sh
3044 00:28:19.818661 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3045 00:28:19.822417 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3046 00:28:19.825472 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3047 00:28:19.831804 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3048 00:28:19.835378 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3049 00:28:19.838642 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3050 00:28:19.841622 lkdtm:USERCOPY_STACK_BEYOND.sh
3051 00:28:19.842151 lkdtm:USERCOPY_KERNEL.sh
3052 00:28:19.845388 lkdtm:STACKLEAK_ERASING.sh
3053 00:28:19.848501 lkdtm:CFI_FORWARD_PROTO.sh
3054 00:28:19.851762 ===========End Tests to run ===============
3055 00:28:19.855548 shardfile-lkdtm pass
3056 00:28:20.278793 <12>[ 33.097197] kselftest: Running tests in lkdtm
3057 00:28:20.290024 TAP version 13
3058 00:28:20.302946 1..70
3059 00:28:20.311329 # selftests: lkdtm: PANIC.sh
3060 00:28:20.735848 # Skipping PANIC: crashes entire system
3061 00:28:20.739352 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3062 00:28:20.743738 # selftests: lkdtm: BUG.sh
3063 00:28:20.847836 <6>[ 33.665981] lkdtm: Performing direct entry BUG
3064 00:28:20.854253 <4>[ 33.671339] ------------[ cut here ]------------
3065 00:28:20.860739 <2>[ 33.676810] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3066 00:28:20.864283 <4>[ 33.682964] invalid opcode: 0000 [#1] SMP PTI
3067 00:28:20.874181 <4>[ 33.688125] CPU: 3 PID: 641 Comm: cat Tainted: G W 5.10.204-cip41 #1
3068 00:28:20.881503 <4>[ 33.696960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3069 00:28:20.883986 <4>[ 33.704057] RIP: 0010:lkdtm_BUG+0x5/0x10
3070 00:28:20.907972 <4>[ 33.708731] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3071 00:28:20.913827 <4>[ 33.729994] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3072 00:28:20.920592 <4>[ 33.736120] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3073 00:28:20.930252 <4>[ 33.744370] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3074 00:28:20.937801 <4>[ 33.752629] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3075 00:28:20.947040 <4>[ 33.760890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3076 00:28:20.953477 <4>[ 33.769150] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3077 00:28:20.963095 <4>[ 33.777401] FS: 00007f1156506580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3078 00:28:20.970197 <4>[ 33.786731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3079 00:28:20.979915 <4>[ 33.793437] CR2: 00007f1156310000 CR3: 000000010599a002 CR4: 00000000003706e0
3080 00:28:20.982800 <4>[ 33.801698] Call Trace:
3081 00:28:20.986724 <4>[ 33.804708] ? __die_body.cold+0x1a/0x1f
3082 00:28:20.989515 <4>[ 33.809385] ? die+0x2b/0x50
3083 00:28:20.993417 <4>[ 33.812888] ? do_trap+0x91/0x110
3084 00:28:20.996260 <4>[ 33.816878] ? lkdtm_BUG+0x5/0x10
3085 00:28:21.003242 <4>[ 33.820869] ? do_error_trap+0x90/0x110
3086 00:28:21.006422 <4>[ 33.825440] ? lkdtm_BUG+0x5/0x10
3087 00:28:21.009530 <4>[ 33.829420] ? lkdtm_BUG+0x5/0x10
3088 00:28:21.016238 <4>[ 33.833410] ? exc_invalid_op+0x4e/0x70
3089 00:28:21.019080 <4>[ 33.837986] ? lkdtm_BUG+0x5/0x10
3090 00:28:21.022767 <4>[ 33.841976] ? asm_exc_invalid_op+0x12/0x20
3091 00:28:21.029638 <4>[ 33.846936] ? direct_entry+0xe0/0xe0
3092 00:28:21.032672 <4>[ 33.851314] ? lkdtm_BUG+0x5/0x10
3093 00:28:21.035904 <4>[ 33.855304] direct_entry.cold+0x2c/0x38
3094 00:28:21.042580 <4>[ 33.859975] full_proxy_write+0x53/0x80
3095 00:28:21.045889 <4>[ 33.864553] vfs_write+0xe7/0x3b0
3096 00:28:21.049378 <4>[ 33.868542] ksys_write+0x68/0xf0
3097 00:28:21.052280 <4>[ 33.872540] do_syscall_64+0x30/0x40
3098 00:28:21.059364 <4>[ 33.876821] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3099 00:28:21.062348 <4>[ 33.882753] RIP: 0033:0x7f115641c473
3100 00:28:21.086278 <4>[ 33.887034] 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
3101 00:28:21.095273 <4>[ 33.908309] RSP: 002b:00007fffbba4b618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3102 00:28:21.101901 <4>[ 33.917055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f115641c473
3103 00:28:21.111849 <4>[ 33.925315] RDX: 0000000000000004 RSI: 00007f1156310000 RDI: 0000000000000001
3104 00:28:21.118071 <4>[ 33.933575] RBP: 00007f1156310000 R08: 00007f115630f010 R09: 0000000000000000
3105 00:28:21.127886 <4>[ 33.941835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3106 00:28:21.134925 <4>[ 33.950096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3107 00:28:21.187386 <4>[ 33.958352] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3108 00:28:21.194752 <0>[ 34.013031] gsmi: Log Shutdown Reason 0x03
3109 00:28:21.201386 <4>[ 34.017912] ---[ end trace 74b841559c2f92fc ]---
3110 00:28:21.204778 <4>[ 34.023370] RIP: 0010:lkdtm_BUG+0x5/0x10
3111 00:28:21.224217 <4>[ 34.028047] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3112 00:28:21.230821 <4>[ 34.049327] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3113 00:28:21.240937 <4>[ 34.055462] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3114 00:28:21.247371 <4>[ 34.063731] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3115 00:28:21.257332 <4>[ 34.072003] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3116 00:28:21.264097 <4>[ 34.080274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3117 00:28:21.274122 <4>[ 34.088546] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3118 00:28:21.283551 <4>[ 34.096816] FS: 00007f1156506580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3119 00:28:21.290573 <4>[ 34.106164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3120 00:28:21.296879 <4>[ 34.112886] CR2: 00007f1156310000 CR3: 000000010599a002 CR4: 00000000003706e0
3121 00:28:21.300577 # Segmentation fault
3122 00:28:21.324149 # [ 33.665981] lkdtm: Performing direct entry BUG
3123 00:28:21.331232 # [ 33.671339] ------------[ cut here ]------------
3124 00:28:21.334050 # [ 33.676810] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3125 00:28:21.340839 # [ 33.682964] invalid opcode: 0000 [#1] SMP PTI
3126 00:28:21.350723 # [ 33.688125] CPU: 3 PID: 641 Comm: cat Tainted: G W 5.10.204-cip41 #1
3127 00:28:21.357346 # [ 33.696960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3128 00:28:21.360954 # [ 33.704057] RIP: 0010:lkdtm_BUG+0x5/0x10
3129 00:28:21.383973 # [ 33.708731] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3130 00:28:21.387013 # [ 33.729994] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3131 00:28:21.396991 # [ 33.736120] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3132 00:28:21.403269 # [ 33.744370] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3133 00:28:21.416928 # [ 33.752629] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: <6>[ 34.229449] lkdtm: Performing direct entry WARNING
3134 00:28:21.423291 <4>[ 34.240264] ------------[ cut here ]------------
3135 00:28:21.433843 <4>[ 34.245727] WARNING: CPU: 2 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3136 00:28:21.434452 0000000000000001
3137 00:28:21.492726 # [ 33.760890] R10: 00000000ffffe000 R11: 3f<4>[ 34.255458] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3138 00:28:21.499208 <4>[ 34.314451] CPU: 2 PID: 679 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3139 00:28:21.502128 ffffffffffffff R12: 0000000000000004
3140 00:28:21.512165 # [ 33.769150] R13: ffff<4>[ 34.323326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3141 00:28:21.519191 a86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3142 00:28:21.525365 # [ <4>[ 34.336642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3143 00:28:21.545300 <4>[ 34.348013] 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 b0 7f 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f
3144 00:28:21.551722 <4>[ 34.369323] RSP: 0018:ffffa86a813efe60 EFLAGS: 00010202
3145 00:28:21.561501 <4>[ 34.375493] RAX: ffffffff8897bd50 RBX: 0000000000000002 RCX: 0000000000000000
3146 00:28:21.568158 <4>[ 34.383763] RDX: 0000000000000000 RSI: ffff9023bad1bf50 RDI: ffffffff89af84c0
3147 00:28:21.577791 <4>[ 34.392061] RBP: ffffffff89f8289f R08: 0000000000000000 R09: 0000000000000000
3148 00:28:21.584240 <4>[ 34.400348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3149 00:28:21.594545 <4>[ 34.408612] R13: ffffa86a813eff10 R14: ffffa86a813eff10 R15: ffff9023458eb000
3150 00:28:21.604480 <4>[ 34.416877] FS: 00007f400b143580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3151 00:28:21.610867 <4>[ 34.426210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3152 00:28:21.617459 <4>[ 34.432919] CR2: 00007f400af4d000 CR3: 000000010295c003 CR4: 00000000003706e0
3153 00:28:21.621034 <4>[ 34.441183] Call Trace:
3154 00:28:21.624459 <4>[ 34.444224] ? __warn+0x80/0x110
3155 00:28:21.637368 33.777401] FS: 00007f1156506580(0000) GS:ffff9023bad80000(0000)<4>[ 34.448128] ? lkdtm_WARNING+0x13/0x20
3156 00:28:21.640004 <4>[ 34.458818] ? report_bug+0x9e/0xc0
3157 00:28:21.643719 <4>[ 34.463031] ? handle_bug+0x41/0x90
3158 00:28:21.647250 <4>[ 34.467246] ? exc_invalid_op+0x14/0x70
3159 00:28:21.653888 <4>[ 34.471822] ? asm_exc_invalid_op+0x12/0x20
3160 00:28:21.656616 <4>[ 34.476787] ? lkdtm_BUG+0x10/0x10
3161 00:28:21.663610 <4>[ 34.480899] ? lkdtm_WARNING+0x13/0x20
3162 00:28:21.666959 <4>[ 34.485402] direct_entry.cold+0x2c/0x38
3163 00:28:21.669902 <4>[ 34.490100] full_proxy_write+0x53/0x80
3164 00:28:21.676277 <4>[ 34.494707] vfs_write+0xe7/0x3b0
3165 00:28:21.679878 <4>[ 34.498721] ksys_write+0x68/0xf0
3166 00:28:21.682912 <4>[ 34.502715] do_syscall_64+0x30/0x40
3167 00:28:21.690192 <4>[ 34.507022] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3168 00:28:21.692911 <4>[ 34.512955] RIP: 0033:0x7f400b059473
3169 00:28:21.716171 <4>[ 34.517262] 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
3170 00:28:21.722721 <4>[ 34.538540] RSP: 002b:00007ffc3fe875d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3171 00:28:21.732511 <4>[ 34.547291] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f400b059473
3172 00:28:21.739424 <4>[ 34.555555] RDX: 0000000000000008 RSI: 00007f400af4d000 RDI: 0000000000000001
3173 00:28:21.749380 <4>[ 34.563819] RBP: 00007f400af4d000 R08: 00007f400af4c010 R09: 0000000000000000
3174 00:28:21.756437 <4>[ 34.572082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3175 00:28:21.765508 <4>[ 34.580345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3176 00:28:21.768627 <4>[ 34.588630] irq event stamp: 0
3177 00:28:21.771906 knlGS:0000000000000000
3178 00:28:21.782684 # [ 33.786731] CS: 0010 DS: 0000 ES:<4>[ 34.592338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3179 00:28:21.785908 0000 CR0: 0000000080050033
3180 00:28:21.798369 # [ 33.793437] CR2: 00007f1156310<4>[ 34.605841] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3181 00:28:21.808293 <4>[ 34.621493] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3182 00:28:21.811621 000 CR3: 000000010599a002 CR4: 00000000003706e0
3183 00:28:21.821667 # [ 33.801698<4>[ 34.630930] softirqs last disabled at (0): [<0000000000000000>] 0x0
3184 00:28:21.824998 <4>[ 34.644432] ---[ end trace 74b841559c2f92fd ]---
3185 00:28:21.828172 ] Call Trace:
3186 00:28:21.831742 # [ 33.804708] ? __die_body.cold+0x1a/0x1f
3187 00:28:21.835028 # [ 33.809385] ? die+0x2b/0x50
3188 00:28:21.841472 # [ 33.812888] ? do_trap+0x91/0x110
3189 00:28:21.844799 # [ 33.816878] ? lkdtm_BUG+0x5/0x10
3190 00:28:21.847890 # [ 33.820869] ? do_error_trap+0x90/0x110
3191 00:28:21.851271 # [ 33.825440] ? lkdtm_BUG+0x5/0x10
3192 00:28:21.854374 # [ 33.829420] ? lkdtm_BUG+0x5/0x10
3193 00:28:21.861396 # [ 33.833410] ? exc_invalid_op+0x4e/0x70
3194 00:28:21.864397 # [ 33.837986] ? lkdtm_BUG+0x5/0x10
3195 00:28:21.867865 # [ 33.841976] ? asm_exc_invalid_op+0x12/0x20
3196 00:28:21.874167 # [ 33.846936] ? direct_entry+0xe0/0xe0
3197 00:28:21.877525 # [ 33.851314] ? lkdtm_BUG+0x5/0x10
3198 00:28:21.881168 # [ 33.855304] direct_entry.cold+0x2c/0x38
3199 00:28:21.887332 # [ 33.859975] full_proxy_write+0x53/0x80
3200 00:28:21.890334 # [ 33.864553] vfs_write+0xe7/0x3b0
3201 00:28:21.893684 # [ 33.868542] ksys_write+0x68/0xf0
3202 00:28:21.897281 # [ 33.872540] do_syscall_64+0x30/0x40
3203 00:28:21.903958 # [ 33.876821] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3204 00:28:21.907526 # [ 33.882753] RIP: 0033:0x7f115641c473
3205 00:28:21.927310 # [ 33.887034] 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<6>[ 34.741101] lkdtm: Performing direct entry WARNING_MESSAGE
3206 00:28:21.936800 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1<4>[ 34.749570] ------------[ cut here ]------------
3207 00:28:21.940434 f 40 00 48 83 ec 28 48 89 54 24 18
3208 00:28:21.951082 # [ 33.908309] RSP: 002b:0<4>[ 34.761234] Warning message trigger count: 2
3209 00:28:21.953988 0007fffbba4b618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3210 00:28:21.966640 # [<4>[ 34.772539] WARNING: CPU: 1 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3211 00:28:22.026358 33.917055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0<4>[ 34.789224] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3212 00:28:22.026961 0007f115641c473
3213 00:28:22.039207 # [ 33.925315] RDX: 0000000000000004 RSI: 000<4>[ 34.848187] CPU: 1 PID: 715 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3214 00:28:22.042587 07f1156310000 RDI: 0000000000000001
3215 00:28:22.052410 # [ 33.933575] RBP: 00007<4>[ 34.863248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3216 00:28:22.058822 f1156310000 R08: 00007f115630f010 R09: 0000000000000000
3217 00:28:22.065956 # [ 3<4>[ 34.876566] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3218 00:28:22.092360 3.941835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000<4>[ 34.888733] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e f8 89 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3219 00:28:22.095402 00000000001
3220 00:28:22.105735 # [ 33.950096] R13: 0000000000000001 R14: 0000000<4>[ 34.916235] RSP: 0018:ffffa86a81487e60 EFLAGS: 00010286
3221 00:28:22.115685 <4>[ 34.928576] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3222 00:28:22.116270 000020000 R15: 0000000000020000
3223 00:28:22.128465 # [ 33.958352] Modules linked<4>[ 34.936865] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
3224 00:28:22.141267 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_se<4>[ 34.951320] RBP: ffffffff89f828a7 R08: 0000000000000000 R09: 0000000000000000
3225 00:28:22.152004 <4>[ 34.965798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3226 00:28:22.164396 nsors_core industrialio_triggered_buffer kfifo_buf industrialio <4>[ 34.974063] R13: ffffa86a81487f10 R14: ffffa86a81487f10 R15: ffff902343b64000
3227 00:28:22.174942 <4>[ 34.988539] FS: 00007f0a4ddb9580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3228 00:28:22.187820 snd_soc_da7219 cros_ec_sysfs cros_ec_lightbar cros_ec_chardev uv<4>[ 34.997873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3229 00:28:22.194965 <4>[ 35.010794] CR2: 00007f0a4dbc3000 CR3: 00000001045a8003 CR4: 00000000003706e0
3230 00:28:22.204341 cvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_<4>[ 35.019061] Call Trace:
3231 00:28:22.214144 ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core sn<4>[ 35.028312] ? __warn+0x80/0x110
3232 00:28:22.220922 <4>[ 35.038402] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3233 00:28:22.230758 d_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev <4>[ 35.043659] ? report_bug+0x9e/0xc0
3234 00:28:22.240391 snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd<4>[ 35.054053] ? handle_bug+0x41/0x90
3235 00:28:22.247212 _notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3236 00:28:22.251280 #<4>[ 35.064456] ? exc_invalid_op+0x14/0x70
3237 00:28:22.257037 <4>[ 35.075245] ? asm_exc_invalid_op+0x12/0x20
3238 00:28:22.260292 [ 34.013031] gsmi: Log Shutdown Reason 0x03
3239 00:28:22.267727 # [ 34.017912]<4>[ 35.080214] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3240 00:28:22.273640 ---[ end trace 74b841559c2f92fc ]---
3241 00:28:22.280440 # [ 34.023370] RIP: 001<4>[ 35.091675] direct_entry.cold+0x2c/0x38
3242 00:28:22.280909 0:lkdtm_BUG+0x5/0x10
3243 00:28:22.290259 # [ 34.028047] Code: 89 ff e8 be d5 79 f<4>[ 35.102565] full_proxy_write+0x53/0x80
3244 00:28:22.300540 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc<4>[ 35.113355] vfs_write+0xe7/0x3b0
3245 00:28:22.310010 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[ 35.123562] ksys_write+0x68/0xf0
3246 00:28:22.317252 0 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
3247 00:28:22.320102 # [ 34.049327]<4>[ 35.133770] do_syscall_64+0x30/0x40
3248 00:28:22.326729 <4>[ 35.144269] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3249 00:28:22.330379 RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3250 00:28:22.336533 # [ 34.055462] R<4>[ 35.150204] RIP: 0033:0x7f0a4dccf473
3251 00:28:22.366599 AX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000<4>[ 35.160699] 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
3252 00:28:22.367185
3253 00:28:22.379475 # [ 34.063731] RDX: 0000000000000000 RSI: ffff9023bad9bf50 R<4>[ 35.188192] RSP: 002b:00007ffdd7b70fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3254 00:28:22.382686 DI: ffffffff89af84b0
3255 00:28:22.395781 # [ 34.072003] RBP: ffffffff89fe8c28 R08<4>[ 35.203159] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0a4dccf473
3256 00:28:22.399396 : 0000000000000001 R09: 0000000000000001
3257 00:28:22.409060 # [ 34.080274] R10: <4>[ 35.217640] RDX: 0000000000000010 RSI: 00007f0a4dbc3000 RDI: 0000000000000001
3258 00:28:22.415427 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3259 00:28:22.422514 # <4>[ 35.232122] RBP: 00007f0a4dbc3000 R08: 00007f0a4dbc2010 R09: 0000000000000000
3260 00:28:22.439094 [ 34.088546] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: <4>[ 35.246605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3261 00:28:22.439706 ffff902343e7b000
3262 00:28:22.451837 # [ 34.096816] FS: 00007f1156506580(0000) G<4>[ 35.261085] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3263 00:28:22.458400 S:ffff9023bad80000(0000) knlGS:0000000000000000
3264 00:28:22.461842 # [ 34.106164<4>[ 35.275572] irq event stamp: 0
3265 00:28:22.468261 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3266 00:28:22.474935 # [ 34.11<4>[ 35.285483] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3267 00:28:22.491588 2886] CR2: 00007f1156310000 CR3: 000000010599a002 CR4: 000000000<4>[ 35.298993] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3268 00:28:22.492208 03706e0
3269 00:28:22.495163 # BUG: saw 'kernel BUG at': ok
3270 00:28:22.508516 ok 2 selftests: lkdtm: <4>[ 35.314638] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3271 00:28:22.509104 BUG.sh
3272 00:28:22.511544 # selftests: lkdtm: WARNING.sh
3273 00:28:22.521679 # [ 34.229449] lkdtm: <4>[ 35.330286] softirqs last disabled at (0): [<0000000000000000>] 0x0
3274 00:28:22.524840 Performing direct entry WARNING
3275 00:28:22.531572 # [ 34.240264] ------------[ <4>[ 35.343795] ---[ end trace 74b841559c2f92fe ]---
3276 00:28:22.534107 cut here ]------------
3277 00:28:22.544216 # [ 34.245727] WARNING: CPU: 2 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3278 00:28:22.597207 # [ 34.255458] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3279 00:28:22.607097 # [ 34.314451] CPU: 2 PID: 679 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3280 00:28:22.613541 # [ 34.323326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3281 00:28:22.617078 # [ 34.336642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3282 00:28:22.630605 # [ 34.348013] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 0<6>[ 35.448726] lkdtm: Performing direct entry EXCEPTION
3283 00:28:22.646508 0 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03 01 75 05 c3 cc cc cc<1>[ 35.454836] BUG: kernel NULL pointer dereference, address: 0000000000000000
3284 00:28:22.653606 <1>[ 35.469110] #PF: supervisor write access in kernel mode
3285 00:28:22.656739 <1>[ 35.475234] #PF: error_code(0x0002) - not-present page
3286 00:28:22.659447 <6>[ 35.481260] PGD 0 P4D 0
3287 00:28:22.666492 <4>[ 35.484376] Oops: 0002 [#2] SMP PTI
3288 00:28:22.672698 <4>[ 35.488558] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3289 00:28:22.679605 <4>[ 35.497400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3290 00:28:22.685979 <4>[ 35.504498] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3291 00:28:22.712537 cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 0<4>[ 35.509750] Code: 48 c7 c7 00 2e f8 89 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3292 00:28:22.719373 <4>[ 35.537236] RSP: 0018:ffffa86a8150fe60 EFLAGS: 00010286
3293 00:28:22.729451 <4>[ 35.543361] RAX: ffffffff8897bda0 RBX: 0000000000000004 RCX: 0000000000000000
3294 00:28:22.735899 <4>[ 35.551622] RDX: 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffffffff89af84e0
3295 00:28:22.745923 <4>[ 35.559882] RBP: ffffffff89e7650f R08: 0000000000000000 R09: 0000000000000000
3296 00:28:22.752378 <4>[ 35.568143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3297 00:28:22.762706 <4>[ 35.576405] R13: ffffa86a8150ff10 R14: ffffa86a8150ff10 R15: ffff902343898000
3298 00:28:22.772510 <4>[ 35.584667] FS: 00007f17f1deb580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3299 00:28:22.779311 <4>[ 35.593988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3300 00:28:22.785407 <4>[ 35.600695] CR2: 0000000000000000 CR3: 0000000106110001 CR4: 00000000003706e0
3301 00:28:22.788280 <4>[ 35.608955] Call Trace:
3302 00:28:22.788815 5 91 7f
3303 00:28:22.798135 # [ 34.369323] RSP: 0018:ffffa86a813efe60 EFLAGS: 000<4>[ 35.611978] ? __die_body.cold+0x1a/0x1f
3304 00:28:22.801849 10<202
3305 00:28:22.811372 # [ 34.375493] RAX: ffffffff8897bd50 RBX: 00000000000004>[ 35.622864] ? no_context+0x177/0x380
3306 00:28:22.811892 00<2 RCX: 0000000000000000
3307 00:28:22.821829 # [ 34.383763] RDX: 0000000000000004>[ 35.633461] ? exc_page_fault+0x53/0x170
3308 00:28:22.825048 <4>[ 35.644347] ? asm_exc_page_fault+0x1e/0x30
3309 00:28:22.831023 <4>[ 35.649309] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3310 00:28:22.834685 <4>[ 35.654564] ? lkdtm_EXCEPTION+0x5/0x20
3311 00:28:22.841063 <4>[ 35.659136] direct_entry.cold+0x2c/0x38
3312 00:28:22.844499 <4>[ 35.663797] full_proxy_write+0x53/0x80
3313 00:28:22.850710 0 RSI: ffff9023bad1bf50 RDI: ffffffff89af84c0
3314 00:28:22.854690 # [ 34.392061] <4>[ 35.668371] vfs_write+0xe7/0x3b0
3315 00:28:22.857400 <4>[ 35.678572] ksys_write+0x68/0xf0
3316 00:28:22.864170 <4>[ 35.682561] do_syscall_64+0x30/0x40
3317 00:28:22.870776 <4>[ 35.686843] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3318 00:28:22.873867 <4>[ 35.692775] RIP: 0033:0x7f17f1d01473
3319 00:28:22.894122 <4>[ 35.697056] 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
3320 00:28:22.903855 <4>[ 35.718322] RSP: 002b:00007ffc1a942de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3321 00:28:22.910885 <4>[ 35.727070] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17f1d01473
3322 00:28:22.920395 <4>[ 35.735331] RDX: 000000000000000a RSI: 00007f17f1bf5000 RDI: 0000000000000001
3323 00:28:22.926994 <4>[ 35.743591] RBP: 00007f17f1bf5000 R08: 00007f17f1bf4010 R09: 0000000000000000
3324 00:28:22.936949 <4>[ 35.751852] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3325 00:28:22.943702 <4>[ 35.760106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3326 00:28:23.002946 RBP: ffffffff89f8289f R08: 0000000000000000 R09: 000000000000000<4>[ 35.768370] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3327 00:28:23.009601 <4>[ 35.827333] CR2: 0000000000000000
3328 00:28:23.012556 <4>[ 35.831323] ---[ end trace 74b841559c2f92ff ]---
3329 00:28:23.019746 <4>[ 35.836759] RIP: 0010:lkdtm_BUG+0x5/0x10
3330 00:28:23.039295 <4>[ 35.841418] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3331 00:28:23.045476 <4>[ 35.862693] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3332 00:28:23.052574 <4>[ 35.868817] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3333 00:28:23.062190 <4>[ 35.877078] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3334 00:28:23.069290 <4>[ 35.885339] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3335 00:28:23.078846 <4>[ 35.893602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3336 00:28:23.084976 <4>[ 35.901863] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3337 00:28:23.095008 <4>[ 35.910125] FS: 00007f17f1deb580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3338 00:28:23.101570 <4>[ 35.919453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3339 00:28:23.111787 <4>[ 35.926154] CR2: 0000000000000000 CR3: 0000000106110001 CR4: 00000000003706e0
3340 00:28:23.121804 <3>[ 35.934414] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3341 00:28:23.131575 <3>[ 35.944617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3342 00:28:23.134728 <4>[ 35.953265] INFO: lockdep is turned off.
3343 00:28:23.138406 <4>[ 35.957931] irq event stamp: 0
3344 00:28:23.144482 <4>[ 35.961628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3345 00:28:23.154918 <4>[ 35.968918] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3346 00:28:23.164840 <4>[ 35.978345] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3347 00:28:23.171055 <4>[ 35.987764] softirqs last disabled at (0): [<0000000000000000>] 0x0
3348 00:28:23.181110 <4>[ 35.995053] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3349 00:28:23.187397 <4>[ 36.003896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3350 00:28:23.191340 <4>[ 36.010991] Call Trace:
3351 00:28:23.193861 <4>[ 36.014009] dump_stack+0x77/0x9b
3352 00:28:23.194331 0
3353 00:28:23.207431 # [ 34.400348] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 36.018001] ___might_sleep.cold+0xa6/0xb6
3354 00:28:23.210661 <4>[ 36.029076] exit_signals+0x1c/0x300
3355 00:28:23.213623 <4>[ 36.033359] do_exit+0xc2/0xab0
3356 00:28:23.217138 <4>[ 36.037153] ? ksys_write+0x68/0xf0
3357 00:28:23.223870 <4>[ 36.041338] make_task_dead+0x2f/0x30
3358 00:28:23.227947 <4>[ 36.045715] rewind_stack_and_make_dead+0x17/0x20
3359 00:28:23.233625 <4>[ 36.051249] RIP: 0033:0x7f17f1d01473
3360 00:28:23.253414 <4>[ 36.055535] 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
3361 00:28:23.256676 R12: 0000000000000008
3362 00:28:23.269901 # [ 34.408612] R13: ffffa86a813eff10 R1<4>[ 36.076815] RSP: 002b:00007ffc1a942de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3363 00:28:23.276406 <4>[ 36.091777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17f1d01473
3364 00:28:23.286830 <4>[ 36.100036] RDX: 000000000000000a RSI: 00007f17f1bf5000 RDI: 0000000000000001
3365 00:28:23.293390 <4>[ 36.108296] RBP: 00007f17f1bf5000 R08: 00007f17f1bf4010 R09: 0000000000000000
3366 00:28:23.303412 <4>[ 36.116558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3367 00:28:23.309224 <4>[ 36.124817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3368 00:28:23.312691 4: ffffa86a813eff10 R15: ffff9023458eb000
3369 00:28:23.322416 # [ 34.416877] FS: 00007f400b143580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3370 00:28:23.329179 # [ 34.426210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3371 00:28:23.338894 # [ 34.432919] CR2: 00007f400af4d000 CR3: 000000010295c003 CR4: 00000000003706e0
3372 00:28:23.339493 # [ 34.441183] Call Trace:
3373 00:28:23.345661 # [ 34.444224] ? __warn+0x80/0x110
3374 00:28:23.349277 # [ 34.448128] ? lkdtm_WARNING+0x13/0x20
3375 00:28:23.352235 # [ 34.458818] ? report_bug+0x9e/0xc0
3376 00:28:23.355729 # [ 34.463031] ? handle_bug+0x41/0x90
3377 00:28:23.362325 # [ 34.467246] ? exc_invalid_op+0x14/0x70
3378 00:28:23.365541 # [ 34.471822] ? asm_exc_invalid_op+0x12/0x20
3379 00:28:23.369100 # [ 34.476787] ? lkdtm_BUG+0x10/0x10
3380 00:28:23.375253 # [ 34.480899] ? lkdtm_WARNING+0x13/0x20
3381 00:28:23.378917 # [ 34.485402] direct_entry.cold+0x2c/0x38
3382 00:28:23.386341 # [ 34.490100] full_proxy_write+0x53/0x80
3383 00:28:23.388753 # [ 34.494707] vfs_write+0xe7/0x3b0
3384 00:28:23.391888 # [ 34.498721] ksys_write+0x68/0xf0
3385 00:28:23.395207 # [ 34.502715] do_syscall_64+0x30/0x40
3386 00:28:23.401911 # [ 34.507022] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3387 00:28:23.405180 # [ 34.512955] RIP: 0033:0x7f400b059473
3388 00:28:23.428281 # [ 34.517262] 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
3389 00:28:23.434408 # [ 34.538540] RSP: 002b:00007ffc3fe875d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3390 00:28:23.444657 # [ 34.547291] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f400b059473
3391 00:28:23.451135 # [ 34.555555] RDX: 0000000000000008 RSI: 00007f400af4d000 RDI: 0000000000000001
3392 00:28:23.461192 # [ 34.563819] RBP: 00007f400af4d000 R08: 00007f400af4c010 R09: 0000000000000000
3393 00:28:23.467446 # [ 34.572082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3394 00:28:23.477435 # [ 34.580345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3395 00:28:23.480838 # [ 34.588630] irq event stamp: 0
3396 00:28:23.487717 # [ 34.592338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3397 00:28:23.497690 # [ 34.605841] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3398 00:28:23.504637 # [ 34.621493] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3399 00:28:23.513487 # [ 34.630930] softirqs last disabled at (0): [<0000000000000000>] 0x0
3400 00:28:23.516631 # [ 34.644432] ---[ end trace 74b841559c2f92fd ]---
3401 00:28:23.520260 # WARNING: saw 'WARNING:': ok
3402 00:28:23.523421 ok 3 selftests: lkdtm: WARNING.sh
3403 00:28:23.527173 # selftests: lkdtm: WARNING_MESSAGE.sh
3404 00:28:23.533475 # [ 34.741101] lkdtm: Performing direct entry WARNING_MESSAGE
3405 00:28:23.540085 # [ 34.749570] ------------[ cut here ]------------
3406 00:28:23.543934 # [ 34.761234] Warning message trigger count: 2
3407 00:28:23.556937 # [ 34.772539] WARNING: CPU: 1 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3408 00:28:23.596232 # [ 34.789224] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core<6>[ 36.406666] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3409 00:28:23.606291 snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_d<6>[ 36.419277] lkdtm: attempting good list addition
3410 00:28:23.619697 ev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_us<6>[ 36.430946] lkdtm: attempting corrupted list addition
3411 00:28:23.632579 bpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table<3>[ 36.443095] lkdtm: list_add() corruption not detected!
3412 00:28:23.633343
3413 00:28:23.639273 # [ 34.848187] CPU: 1 PID: 715 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3414 00:28:23.649421 # [ 34.863248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3415 00:28:23.652509 # [ 34.876566] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3416 00:28:23.675686 # [ 34.888733] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e f8 89 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3417 00:28:23.682387 # [ 34.916235] RSP: 0018:ffffa86a81487e60 EFLAGS: 00010286
3418 00:28:23.688716 # [ 34.928576] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3419 00:28:23.695470 # [ 34.936865] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
3420 00:28:23.705617 # [ 34.951320] RBP: ffffffff89f828a7 R08: 0000000000000000 R09: 0000000000000000
3421 00:28:23.712378 # [ 34.965798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3422 00:28:23.722135 # [ 34.974063] R13: ffffa86a81487f10 R14: ffffa86a81487f10 R15: ffff902343b64000
3423 00:28:23.731550 # [ 34.988539] FS: 00007f0a4ddb9580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3424 00:28:23.738332 # [ 34.997873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3425 00:28:23.744755 # [ 35.010794] CR2: 00007f0a4dbc3000 CR3: 00000001045a8003 CR4: 00000000003706e0
3426 00:28:23.748115 # [ 35.019061] Call Trace:
3427 00:28:23.751701 # [ 35.028312] ? __warn+0x80/0x110
3428 00:28:23.758126 # [ 35.038402] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3429 00:28:23.761340 # [ 35.043659] ? report_bug+0x9e/0xc0
3430 00:28:23.764524 # [ 35.054053] ? handle_bug+0x41/0x90
3431 00:28:23.774937 # [ 35.064456] ? exc_invalid<6>[ 36.586612] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3432 00:28:23.778056 _op+0x14/0x70
3433 00:28:23.781228 # [ 35.075245] ? asm_exc_invalid_op+0x12/0x20
3434 00:28:23.787759 <6>[ 36.598622] lkdtm: attempting good list removal
3435 00:28:23.788263
3436 00:28:23.791422 # [ 35.080214] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3437 00:28:23.797813 # [ 35.0<6>[ 36.610194] lkdtm: attempting corrupted list removal
3438 00:28:23.801530 91675] direct_entry.cold+0x2c/0x38
3439 00:28:23.811456 # [ 35.102565] full_prox<3>[ 36.622241] lkdtm: list_del() corruption not detected!
3440 00:28:23.814641 y_write+0x53/0x80
3441 00:28:23.819025 # [ 35.113355] vfs_write+0xe7/0x3b0
3442 00:28:23.820987 # [ 35.123562] ksys_write+0x68/0xf0
3443 00:28:23.824734 # [ 35.133770] do_syscall_64+0x30/0x40
3444 00:28:23.830995 # [ 35.144269] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3445 00:28:23.834601 # [ 35.150204] RIP: 0033:0x7f0a4dccf473
3446 00:28:23.857452 # [ 35.160699] 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
3447 00:28:23.863854 # [ 35.188192] RSP: 002b:00007ffdd7b70fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3448 00:28:23.873869 # [ 35.203159] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0a4dccf473
3449 00:28:23.881130 # [ 35.217640] RDX: 0000000000000010 RSI: 00007f0a4dbc3000 RDI: 0000000000000001
3450 00:28:23.890936 # [ 35.232122] RBP: 00007f0a4dbc3000 R08: 00007f0a4dbc2010 R09: 0000000000000000
3451 00:28:23.897346 # [ 35.246605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3452 00:28:23.907096 # [ 35.261085] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3453 00:28:23.910344 # [ 35.275572] irq event stamp: 0
3454 00:28:23.916818 # [ 35.285483<6>[ 36.730377] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3455 00:28:23.923491 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3456 00:28:23.930310 # [ <6>[ 36.741192] lkdtm: attempting bad read from page below current stack
3457 00:28:23.949813 35.298993] hardirqs last disabled at (0): [<ffffffff87efd6cc>] <0>[ 36.754799] BUG: stack guard page was hit at 00000000375b70d5 (stack is 000000004c71670a..00000000dc43b171)
3458 00:28:23.956966 <4>[ 36.772183] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3459 00:28:23.963748 <4>[ 36.779281] CPU: 1 PID: 980 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3460 00:28:23.972890 <4>[ 36.788125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3461 00:28:23.980099 <4>[ 36.795224] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3462 00:28:23.982841 copy_process+0x65c/0x20e0
3463 00:28:24.006176 # [ 35.314638] softirqs last enabl<4>[ 36.802032] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 f8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3464 00:28:24.012531 <4>[ 36.829538] RSP: 0018:ffffa86a81827e50 EFLAGS: 00010246
3465 00:28:24.019820 <4>[ 36.835662] RAX: 0000000000000038 RBX: ffffa86a81824000 RCX: 0000000000000000
3466 00:28:24.029163 <4>[ 36.843923] RDX: 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffffffff89f831e0
3467 00:28:24.036259 <4>[ 36.852183] RBP: ffffffff89f8290a R08: 0000000000000000 R09: 0000000000000000
3468 00:28:24.046019 <4>[ 36.860444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3469 00:28:24.052490 <4>[ 36.868703] R13: ffffa86a81827f10 R14: ffffa86a81827f10 R15: ffff902345ad7000
3470 00:28:24.062661 <4>[ 36.876966] FS: 00007efeb0d71580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3471 00:28:24.068760 <4>[ 36.886287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 00:28:24.078854 <4>[ 36.892994] CR2: ffffa86a81823fff CR3: 0000000104096002 CR4: 00000000003706e0
3473 00:28:24.082277 <4>[ 36.901255] Call Trace:
3474 00:28:24.082847 <4>[ 36.904271] <#DF>
3475 00:28:24.089754 <4>[ 36.906804] ? __die_body.cold+0x1a/0x1f
3476 00:28:24.095721 ed at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3477 00:28:24.098367 # [ <4>[ 36.911491] ? die+0x2b/0x50
3478 00:28:24.102146 <4>[ 36.921205] ? handle_stack_overflow+0x3e/0x4d
3479 00:28:24.108140 <4>[ 36.926458] ? no_context+0x24d/0x380
3480 00:28:24.111803 <4>[ 36.930833] </#DF>
3481 00:28:24.167612 35.330286] softirqs last disabled at (0): [<0000000000000000>] <4>[ 36.933478] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3482 00:28:24.174831 <4>[ 36.992446] ---[ end trace 74b841559c2f9300 ]---
3483 00:28:24.177483 <4>[ 36.997893] RIP: 0010:lkdtm_BUG+0x5/0x10
3484 00:28:24.200918 <4>[ 37.002561] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3485 00:28:24.207823 <4>[ 37.023836] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3486 00:28:24.214342 <4>[ 37.029959] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3487 00:28:24.224340 <4>[ 37.038219] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3488 00:28:24.230817 <4>[ 37.046488] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3489 00:28:24.240868 <4>[ 37.054749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3490 00:28:24.247246 <4>[ 37.063010] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3491 00:28:24.256877 <4>[ 37.071271] FS: 00007efeb0d71580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3492 00:28:24.264073 <4>[ 37.080600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3493 00:28:24.273580 <4>[ 37.087307] CR2: ffffa86a81823fff CR3: 0000000104096002 CR4: 00000000003706e0
3494 00:28:24.283698 <3>[ 37.095569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3495 00:28:24.290444 <3>[ 37.105764] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 980, name: cat
3496 00:28:24.296382 <4>[ 37.114413] INFO: lockdep is turned off.
3497 00:28:24.300236 <4>[ 37.119079] irq event stamp: 0
3498 00:28:24.306272 <4>[ 37.122777] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3499 00:28:24.316532 <4>[ 37.130068] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3500 00:28:24.326383 <4>[ 37.139495] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3501 00:28:24.332673 <4>[ 37.148920] softirqs last disabled at (0): [<0000000000000000>] 0x0
3502 00:28:24.342764 <4>[ 37.156210] CPU: 1 PID: 980 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3503 00:28:24.349472 <4>[ 37.165053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3504 00:28:24.352612 <4>[ 37.172147] Call Trace:
3505 00:28:24.355866 <4>[ 37.175165] dump_stack+0x77/0x9b
3506 00:28:24.359724 <4>[ 37.179157] ___might_sleep.cold+0xa6/0xb6
3507 00:28:24.365778 <4>[ 37.184020] exit_signals+0x1c/0x300
3508 00:28:24.366329 0x0
3509 00:28:24.372358 # [ 35.343795] ---[ end trace 74b841559c2f92fe ]---
3510 00:28:24.375769 # WA<4>[ 37.188301] do_exit+0xc2/0xab0
3511 00:28:24.378850 <4>[ 37.198310] ? ksys_write+0x68/0xf0
3512 00:28:24.382159 <4>[ 37.202496] make_task_dead+0x2f/0x30
3513 00:28:24.388679 <4>[ 37.206874] rewind_stack_and_make_dead+0x17/0x20
3514 00:28:24.392007 <4>[ 37.212406] RIP: 0033:0x7efeb0c87473
3515 00:28:24.415445 <4>[ 37.216686] 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
3516 00:28:24.422148 <4>[ 37.237954] RSP: 002b:00007ffcc684c6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3517 00:28:24.432341 <4>[ 37.246693] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007efeb0c87473
3518 00:28:24.438728 <4>[ 37.254954] RDX: 0000000000000019 RSI: 00007efeb0b7b000 RDI: 0000000000000001
3519 00:28:24.448389 <4>[ 37.263212] RBP: 00007efeb0b7b000 R08: 00007efeb0b7a010 R09: 0000000000000000
3520 00:28:24.454730 <4>[ 37.271487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3521 00:28:24.465071 <4>[ 37.279746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3522 00:28:24.468179 RNING_MESSAGE: saw 'message trigger': ok
3523 00:28:24.474402 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3524 00:28:24.477801 # selftests: lkdtm: EXCEPTION.sh
3525 00:28:24.478285 # Killed
3526 00:28:24.484185 # [ 35.448726] lkdtm: Performing direct entry EXCEPTION
3527 00:28:24.492262 # [ 35.454836] BUG: kernel NULL pointer dereference, address: 0000000000000000
3528 00:28:24.498031 # [ 35.469110] #PF: supervisor write access in kernel mode
3529 00:28:24.504317 # [ 35.475234] #PF: error_code(0x0002) - not-present page
3530 00:28:24.504829 # [ 35.481260] PGD 0 P4D 0
3531 00:28:24.510700 # [ 35.484376] Oops: 0002 [#2] SMP PTI
3532 00:28:24.517576 # [ 35.488558] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3533 00:28:24.524547 # [ 35.497400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3534 00:28:24.530395 # [ 35.504498] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3535 00:28:24.550930 # [ 35.509750] Code: 48 c7 c7 00 2e f8 89 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3536 00:28:24.557288 # [ 35.537236] RSP: 0018:ffffa86a8150fe60 EFLAGS: 00010286
3537 00:28:24.567356 # [ 35.543361] RAX: ffffffff8897bda0 RBX: 0000000000000004 RCX: 0000000000000000
3538 00:28:24.573578 # [ 35.551622] RDX: 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffffffff89af84e0
3539 00:28:24.582979 # [ 35.559882] RBP: f<6>[ 37.399562] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3540 00:28:24.589651 <6>[ 37.407276] lkdtm: attempting bad read from page above current stack
3541 00:28:24.603052 <0>[ 37.414672] BUG: stack guard page was hit at 00000000bafb09cf (stack is 00000000262a91d6..000000005d86646e)
3542 00:28:24.609618 <4>[ 37.425879] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3543 00:28:24.616085 fffffff89e7650f R08: 0000000000000000 R09: 0000000000000000
3544 00:28:24.626279 # [<4>[ 37.432978] CPU: 2 PID: 1014 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3545 00:28:24.633111 <4>[ 37.448132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3546 00:28:24.640155 <4>[ 37.455235] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3547 00:28:24.665932 35.568143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<4>[ 37.462137] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b1 de fb ff 48 c7 c7 58 32 f8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3548 00:28:24.673206 <4>[ 37.489625] RSP: 0018:ffffa86a818a7e50 EFLAGS: 00010246
3549 00:28:24.679122 <4>[ 37.495750] RAX: 0000000000000038 RBX: ffffa86a818a4000 RCX: 0000000000000000
3550 00:28:24.689070 <4>[ 37.504012] RDX: 0000000000000000 RSI: ffff9023bad1bf50 RDI: ffffffff89f83258
3551 00:28:24.695717 <4>[ 37.512273] RBP: ffffffff89f82923 R08: 0000000000000000 R09: 0000000000000000
3552 00:28:24.705585 <4>[ 37.520542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3553 00:28:24.712262 <4>[ 37.528804] R13: ffffa86a818a7f10 R14: ffffa86a818a7f10 R15: ffff902344794000
3554 00:28:24.722146 <4>[ 37.537065] FS: 00007fd8553e9580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3555 00:28:24.728346 <4>[ 37.546393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3556 00:28:24.738561 <4>[ 37.553099] CR2: ffffa86a818a8000 CR3: 0000000104404002 CR4: 00000000003706e0
3557 00:28:24.741960 <4>[ 37.561360] Call Trace:
3558 00:28:24.745250 <4>[ 37.564379] <#DF>
3559 00:28:24.748461 <4>[ 37.566911] ? __die_body.cold+0x1a/0x1f
3560 00:28:24.751478 <4>[ 37.571581] ? die+0x2b/0x50
3561 00:28:24.758309 <4>[ 37.575074] ? handle_stack_overflow+0x3e/0x4d
3562 00:28:24.762726 <4>[ 37.580327] ? no_context+0x24d/0x380
3563 00:28:24.765388 <4>[ 37.584703] </#DF>
3564 00:28:24.817569 <4>[ 37.587330] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3565 00:28:24.818197 00000000000000a
3566 00:28:24.827598 # [ 35.576405] R13: ffffa86a8150ff10 R14: fff<4>[ 37.640119] ---[ end trace 74b841559c2f9301 ]---
3567 00:28:24.834443 <4>[ 37.651775] RIP: 0010:lkdtm_BUG+0x5/0x10
3568 00:28:24.853953 <4>[ 37.656443] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3569 00:28:24.860959 <4>[ 37.677717] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3570 00:28:24.870160 <4>[ 37.683840] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3571 00:28:24.877459 <4>[ 37.692101] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3572 00:28:24.886812 <4>[ 37.700362] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3573 00:28:24.894269 <4>[ 37.708623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3574 00:28:24.903768 <4>[ 37.716884] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3575 00:28:24.909923 <4>[ 37.725145] FS: 00007fd8553e9580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3576 00:28:24.916095 <4>[ 37.734488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3577 00:28:24.926796 <4>[ 37.741194] CR2: ffffa86a818a8000 CR3: 0000000104404002 CR4: 00000000003706e0
3578 00:28:24.929590 fa86a8150ff10 R15: ffff902343898000
3579 00:28:24.939555 # [ 35.584667] FS: 00007f17f1deb580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3580 00:28:24.946002 # [ 35.593988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3581 00:28:24.952683 # [ 35.600695] CR2: 0000000000000000 CR3: 0000000106110001 CR4: 00000000003706e0
3582 00:28:24.956410 # [ 35.608955] Call Trace:
3583 00:28:24.962724 # [ 35.611978] ? __die_body.cold+0x1a/0x1f
3584 00:28:24.966026 # [ 35.622864] ? no_context+0x177/0x380
3585 00:28:24.969541 # [ 35.633461] ? exc_page_fault+0x53/0x170
3586 00:28:24.975987 # [ 35.644347] ? asm_exc_page_fault+0x1e/0x30
3587 00:28:24.979129 # [ 35.649309] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3588 00:28:24.985546 # [ 35.654564] ? lkdtm_EXCEPTION+0x5/0x20
3589 00:28:24.989161 # [ 35.659136] direct_entry.cold+0x2c/0x38
3590 00:28:24.992056 # [ 35.663797] full_proxy_write+0x53/0x80
3591 00:28:24.998586 # [ 35.668371] vfs_write+0xe7/0x3b0
3592 00:28:25.002141 # [ 35.678572] ksys_write+0x68/0xf0
3593 00:28:25.005684 # [ 35.682561] do_syscall_64+0x30/0x40
3594 00:28:25.011882 # [ 35.686843] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3595 00:28:25.015310 # [ 35.692775] RIP: 0033:0x7f17f1d01473
3596 00:28:25.035192 # [ 35.697056] 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
3597 00:28:25.045026 # [ 35.718322] RSP: 002b:00007ffc1a942de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3598 00:28:25.055369 # [ 35.727070] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17f1d01473
3599 00:28:25.061839 # [ 35.735331] RDX: 000000000000000a RSI: 00007f17f1bf5000 RDI: 0000000000000001
3600 00:28:25.069279 # [ 35.7435<6>[ 37.881666] lkdtm: Performing direct entry UNSET_SMEP
3601 00:28:25.075080 <6>[ 37.892163] lkdtm: trying to clear SMEP normally
3602 00:28:25.078129 <4>[ 37.897618] ------------[ cut here ]------------
3603 00:28:25.084753 <4>[ 37.903072] pinned CR4 bits changed: 0x100000!?
3604 00:28:25.094547 <4>[ 37.908426] WARNING: CPU: 3 PID: 1051 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3605 00:28:25.154174 91] RBP: 00007f17f1bf5000 R08: 00007f17f1bf4010 R09: 00000000000<4>[ 37.918929] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3606 00:28:25.164014 <4>[ 37.977941] CPU: 3 PID: 1051 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3607 00:28:25.164571 00000
3608 00:28:25.177369 # [ 35.751852] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 37.986893] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3609 00:28:25.183760 <4>[ 38.000202] RIP: 0010:native_write_cr4+0x45/0x60
3610 00:28:25.203723 <4>[ 38.005650] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 e8 89 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3611 00:28:25.209987 <4>[ 38.026927] RSP: 0018:ffffa86a81947e48 EFLAGS: 00010286
3612 00:28:25.216651 <4>[ 38.033053] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3613 00:28:25.226762 <4>[ 38.041309] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
3614 00:28:25.233338 <4>[ 38.049572] RBP: ffffffff89f8293d R08: 0000000000000000 R09: 0000000000000000
3615 00:28:25.243035 <4>[ 38.057835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3616 00:28:25.249605 <4>[ 38.066098] R13: ffffa86a81947f10 R14: ffffa86a81947f10 R15: ffff902343cba000
3617 00:28:25.260092 <4>[ 38.074361] FS: 00007f7c9307f580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3618 00:28:25.266398 <4>[ 38.083692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3619 00:28:25.276118 <4>[ 38.090393] CR2: 00007f7c92e89000 CR3: 0000000106406004 CR4: 00000000003706e0
3620 00:28:25.279536 <4>[ 38.098655] Call Trace:
3621 00:28:25.282836 <4>[ 38.101678] ? __warn+0x80/0x110
3622 00:28:25.285886 <4>[ 38.105604] ? native_write_cr4+0x45/0x60
3623 00:28:25.289248 246 R12: 0000000000000001
3624 00:28:25.296071 # [ 35.760106] R13: 000000000000000<4>[ 38.110375] ? report_bug+0x9e/0xc0
3625 00:28:25.302186 1 R14: 0000000000020000 R15: 0000000000020000
3626 00:28:25.309025 # [ 35.768370] <4>[ 38.120777] ? handle_bug+0x41/0x90
3627 00:28:25.312129 <4>[ 38.131178] ? exc_invalid_op+0x14/0x70
3628 00:28:25.318900 <4>[ 38.135782] ? asm_exc_invalid_op+0x12/0x20
3629 00:28:25.322156 <4>[ 38.140752] ? native_write_cr4+0x45/0x60
3630 00:28:25.332110 Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sens<4>[ 38.145539] ? native_write_cr4+0x45/0x60
3631 00:28:25.338555 <4>[ 38.156522] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3632 00:28:25.341831 <4>[ 38.161705] direct_entry.cold+0x2c/0x38
3633 00:28:25.355289 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf<4>[ 38.166380] full_proxy_write+0x53/0x80
3634 00:28:25.358295 <4>[ 38.177172] vfs_write+0xe7/0x3b0
3635 00:28:25.368137 industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_lightbar cros<4>[ 38.181189] ksys_write+0x68/0xf0
3636 00:28:25.371705 <4>[ 38.191394] do_syscall_64+0x30/0x40
3637 00:28:25.378000 <4>[ 38.195700] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3638 00:28:25.381684 <4>[ 38.201633] RIP: 0033:0x7f7c92f95473
3639 00:28:25.404244 <4>[ 38.205917] 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 00:28:25.411285 <4>[ 38.227197] RSP: 002b:00007fff814894c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3641 00:28:25.427844 _ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec<4>[ 38.235977] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7c92f95473
3642 00:28:25.434228 <4>[ 38.250448] RDX: 000000000000000b RSI: 00007f7c92e89000 RDI: 0000000000000001
3643 00:28:25.443872 <4>[ 38.258711] RBP: 00007f7c92e89000 R08: 00007f7c92e88010 R09: 0000000000000000
3644 00:28:25.450664 <4>[ 38.266963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3645 00:28:25.460709 <4>[ 38.275228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3646 00:28:25.470810 _debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger s<4>[ 38.283499] irq event stamp: 0
3647 00:28:25.477193 <4>[ 38.293411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3648 00:28:25.487303 <4>[ 38.300706] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3649 00:28:25.496937 <4>[ 38.310134] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3650 00:28:25.503886 <4>[ 38.319562] softirqs last disabled at (0): [<0000000000000000>] 0x0
3651 00:28:25.510549 <4>[ 38.326854] ---[ end trace 74b841559c2f9302 ]---
3652 00:28:25.513687 <6>[ 38.332301] lkdtm: ok: SMEP did not get cleared
3653 00:28:25.520363 <6>[ 38.337649] lkdtm: trying to clear SMEP with call gadget
3654 00:28:25.527048 <6>[ 38.343872] lkdtm: ok: SMEP removal was reverted
3655 00:28:25.546163 nd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3656 00:28:25.549862 # [ 35.827333] CR2: 0000000000000000
3657 00:28:25.556627 # [ 35.831323] ---[ end trace 74b841559c2f92ff ]---
3658 00:28:25.559965 # [ 35.836759] RIP: 0010:lkdtm_BUG+0x5/0x10
3659 00:28:25.579193 # [ 35.841418] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3660 00:28:25.586333 # [ 35.862693] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3661 00:28:25.596252 # [ 35.868817] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3662 00:28:25.602482 # [ 35.877078] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3663 00:28:25.612358 # [ 35.885339] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3664 00:28:25.619077 # [ 35.893602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3665 00:28:25.629098 # [ 35.901863] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3666 00:28:25.635537 # [ 35.910125] FS: 00007f17f1deb580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3667 00:28:25.642736 # [ 35.919453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3668 00:28:25.649658 # [ <6>[ 38.461292] lkdtm: Performing direct entry DOUBLE_FAULT
3669 00:28:25.662072 35.926154] CR2: 0000000000000000 CR3: 0000000106110001 CR4: 0000<3>[ 38.473596] lkdtm: XFAIL: this test is ia32-only
3670 00:28:25.662570 0000003706e0
3671 00:28:25.672160 # [ 35.934414] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3672 00:28:25.681775 # [ 35.944617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3673 00:28:25.684950 # [ 35.953265] INFO: lockdep is turned off.
3674 00:28:25.691683 # [ 35.957931] irq event stamp: 0
3675 00:28:25.698443 # [ 35.961628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3676 00:28:25.707871 # [ 35.968918] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3677 00:28:25.714994 # [ 35.978345] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3678 00:28:25.725098 # [ 35.987764] softirqs last disabled at (0): [<0000000000000000>] 0x0
3679 00:28:25.731236 # [ 35.995053] CPU: 1 PID: 748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3680 00:28:25.738039 # [ 36.003896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3681 00:28:25.741094 # [ 36.010991] Call Trace:
3682 00:28:25.744525 # [ 36.014009] dump_stack+0x77/0x9b
3683 00:28:25.750608 # [ 36.018001] ___might_sleep.cold+0xa6/0xb6
3684 00:28:25.754621 # [ 36.029076] exit_signals+0x1c/0x300
3685 00:28:25.757727 # [ 36.033359] do_exit+0xc2/0xab0
3686 00:28:25.760615 # [ 36.037153] ? ksys_write+0x68/0xf0
3687 00:28:25.767171 # [ 36.041338] make_task_dead+0x2f/0x30
3688 00:28:25.770275 # [ 36.045715] rewind_stack_and_make_dead+0x17/0x20
3689 00:28:25.776948 # [ 36.051249] RIP: 0033:0x7f17f1d01473
3690 00:28:25.797261 # [ 36.055535] 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 f<6>[ 38.609735] lkdtm: Performing direct entry CORRUPT_PAC
3691 00:28:25.803816 <3>[ 38.621809] lkdtm: XFAIL: this test is arm64-only
3692 00:28:25.810254 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3693 00:28:25.817808 # [ 36.076815] RSP: 002b:00007ffc1a942de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3694 00:28:25.826607 # [ 36.091777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17f1d01473
3695 00:28:25.833216 # [ 36.100036] RDX: 000000000000000a RSI: 00007f17f1bf5000 RDI: 0000000000000001
3696 00:28:25.843899 # [ 36.108296] RBP: 00007f17f1bf5000 R08: 00007f17f1bf4010 R09: 0000000000000000
3697 00:28:25.849915 # [ 36.116558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3698 00:28:25.859894 # [ 36.124817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3699 00:28:25.863168 # EXCEPTION: saw 'call trace:': ok
3700 00:28:25.866752 ok 5 selftests: lkdtm: EXCEPTION.sh
3701 00:28:25.869792 # selftests: lkdtm: LOOP.sh
3702 00:28:25.873429 # Skipping LOOP: Hangs the system
3703 00:28:25.876748 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3704 00:28:25.879798 # selftests: lkdtm: EXHAUST_STACK.sh
3705 00:28:25.882866 # Skipping EXHAUST_STACK: Corrupts memory on failure
3706 00:28:25.889535 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3707 00:28:25.892880 # selftests: lkdtm: CORRUPT_STACK.sh
3708 00:28:25.899544 # Skipping CORRUPT_STACK: Crashes entire system on success
3709 00:28:25.902553 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3710 00:28:25.905864 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3711 00:28:25.915990 # Skipping CORRUPT_ST<6>[ 38.726807] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3712 00:28:25.922514 ACK_STRONG: Crashes entire system on success
3713 00:28:25.932660 ok 9 selftests: lk<3>[ 38.740561] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3714 00:28:25.936070 dtm: CORRUPT_STACK_STRONG.sh # SKIP
3715 00:28:25.939611 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3716 00:28:25.946184 # [ 36.406666] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3717 00:28:25.949341 # [ 36.419277] lkdtm: attempting good list addition
3718 00:28:25.956101 # [ 36.430946] lkdtm: attempting corrupted list addition
3719 00:28:25.962214 # [ 36.443095] lkdtm: list_add() corruption not detected!
3720 00:28:25.968701 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3721 00:28:25.972346 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3722 00:28:25.978532 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3723 00:28:25.985702 # [ 36.586612] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3724 00:28:25.989023 # [ 36.598622] lkdtm: attempting good list removal
3725 00:28:25.995620 # [ 36.610194] lkdtm: attempting corrupted list removal
3726 00:28:26.001949 # [ 36.622241] lkdtm: list_del() corruption not detected!
3727 00:28:26.005168 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3728 00:28:26.012032 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3729 00:28:26.018460 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3730 00:28:26.018542 # Segmentation fault
3731 00:28:26.024477 # [ 36.730377] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3732 00:28:26.034399 # [ 36.741192] lkdtm: attempting bad read from page below current stack
3733 00:28:26.044435 # [ 36.754799] BUG: stack guard page was hit at 00000000375b70d5 (stack is 000000004c71670a..00000000dc43b171)
3734 00:28:26.051145 # [ 36.772183] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3735 00:28:26.060691 # [ 36.779281] CPU: 1 PID: 980 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3736 00:28:26.067529 # [ 36.788125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3737 00:28:26.073958 # [ 36.795224] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3738 00:28:26.094356 # [ 36.802032] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 f8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3739 00:28:26.100476 # [ 36.829538] RSP: 0018:ffffa86a81827e50 EFLAGS: 00010246
3740 00:28:26.110150 # [ 36.835662] RAX: 0000000000000038 RBX: ffffa86a81824000 RCX: 0000000000000000
3741 00:28:26.117387 # [ 36.843923] RDX<6>[ 38.932098] lkdtm: Performing direct entry READ_AFTER_FREE
3742 00:28:26.123454 : 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffffffff89f831e0
3743 00:28:26.130330 <6>[ 38.941318] lkdtm: Value in memory before free: 12345678
3744 00:28:26.143403 # [ 36.852183] RBP: ffffffff89f8290a R08: 0000000000000000 R09<6>[ 38.953784] lkdtm: Attempting bad read from freed memory
3745 00:28:26.143511 : 0000000000000000
3746 00:28:26.153198 # [ 36.860444] R10: 00000000ffffe000 R11: <6>[ 38.966194] lkdtm: Memory was not poisoned
3747 00:28:26.156958 3fffffffffffffff R12: 0000000000000019
3748 00:28:26.166288 # [ 36.868703] R13: ffffa86a81827f10 R14: ffffa86a81827f10 R15: ffff902345ad7000
3749 00:28:26.175960 # [ 36.876966] FS: 00007efeb0d71580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3750 00:28:26.182934 # [ 36.886287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 00:28:26.189827 # [ 36.892994] CR2: ffffa86a81823fff CR3: 0000000104096002 CR4: 00000000003706e0
3752 00:28:26.192663 # [ 36.901255] Call Trace:
3753 00:28:26.195882 # [ 36.904271] <#DF>
3754 00:28:26.199405 # [ 36.906804] ? __die_body.cold+0x1a/0x1f
3755 00:28:26.202607 # [ 36.911491] ? die+0x2b/0x50
3756 00:28:26.209711 # [ 36.921205] ? handle_stack_overflow+0x3e/0x4d
3757 00:28:26.212831 # [ 36.926458] ? no_context+0x24d/0x380
3758 00:28:26.215742 # [ 36.930833] </#DF>
3759 00:28:26.268982 # [ 36.933478] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3760 00:28:26.272321 # [ 36.992446] ---[ end trace 74b841559c2f9300 ]---
3761 00:28:26.279345 # [ 36.997893] RIP: 0010:lkdtm_BUG+0x5/0x10
3762 00:28:26.292200 # [ 37.002561] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb d<6>[ 39.101537] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3763 00:28:26.299351 <6>[ 39.114804] lkdtm: Value in memory before free: 12345678
3764 00:28:26.305387 <6>[ 39.121064] lkdtm: Attempting to read from freed memory
3765 00:28:26.315533 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9<6>[ 39.127217] lkdtm: Buddy page was not poisoned
3766 00:28:26.325696 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
3767 00:28:26.328814 # [ 37.023836] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3768 00:28:26.338084 # [ 37.029959] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3769 00:28:26.344361 # [ 37.038219] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3770 00:28:26.355197 # [ 37.046488] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3771 00:28:26.361056 # [ 37.054749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3772 00:28:26.370870 # [ 37.063010] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3773 00:28:26.381040 # [ 37.071271] FS: 00007efeb0d71580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
3774 00:28:26.387195 # [ 37.080600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 00:28:26.394008 # [ 37.087307] CR2: ffffa86a81823fff CR3: 0000000104096002 CR4: 00000000003706e0
3776 00:28:26.403731 # [ 37.095569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3777 00:28:26.413446 # [ 37.105764] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 980, name: cat
3778 00:28:26.417200 # [ 37.114413] INFO: lockdep is turned off.
3779 00:28:26.426540 # [ 37.119079] irq event stamp: 0<6>[ 39.242671] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3780 00:28:26.433492 <6>[ 39.250920] lkdtm: Attempting double slab free ...
3781 00:28:26.433769
3782 00:28:26.440106 # [ 37.122777] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3783 00:28:26.449988 # [ 37.130068] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3784 00:28:26.460508 # [ 37.139495] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3785 00:28:26.466621 # [ 37.148920] softirqs last disabled at (0): [<0000000000000000>] 0x0
3786 00:28:26.476430 # [ 37.156210] CPU: 1 PID: 980 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3787 00:28:26.483032 # [ 37.165053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3788 00:28:26.486427 # [ 37.172147] Call Trace:
3789 00:28:26.489144 # [ 37.175165] dump_stack+0x77/0x9b
3790 00:28:26.492437 # [ 37.179157] ___might_sleep.cold+0xa6/0xb6
3791 00:28:26.496049 # [ 37.184020] exit_signals+0x1c/0x300
3792 00:28:26.502970 # [ 37.188301] do_exit+0xc2/0xab0
3793 00:28:26.505940 # [ 37.198310] ? ksys_write+0x68/0xf0
3794 00:28:26.508863 # [ 37.202496] make_task_dead+0x2f/0x30
3795 00:28:26.515825 # [ 37.206874] rewind_stack_and_make_dead+0x17/0x20
3796 00:28:26.518861 # [ 37.212406] RIP: 0033:0x7efeb0c87473
3797 00:28:26.538879 # [ 37.216686] 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
3798 00:28:26.552108 # [ 37.237954] RSP: 002b:00007ffcc684c6c8 E<6>[ 39.366610] lkdtm: Performing direct entry SLAB_FREE_CROSS
3799 00:28:26.555901 FLAGS: 00000246 ORIG_RAX: 0000000000000001
3800 00:28:26.562221 # [ 37.246693] RAX<6>[ 39.374925] lkdtm: Attempting cross-cache slab free ...
3801 00:28:26.568971 : ffffffffffffffda RBX: 0000000000000019 RCX: 00007efeb0c87473
3802 00:28:26.578870 # [ 37.254954] RDX: 0000000000000019 RSI: 00007efeb0b7b000 RDI: 0000000000000001
3803 00:28:26.585064 # [ 37.263212] RBP: 00007efeb0b7b000 R08: 00007efeb0b7a010 R09: 0000000000000000
3804 00:28:26.594475 # [ 37.271487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3805 00:28:26.601630 # [ 37.279746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3806 00:28:26.607665 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3807 00:28:26.611383 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3808 00:28:26.617835 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3809 00:28:26.617918 # Segmentation fault
3810 00:28:26.627571 # [ 37.399562] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3811 00:28:26.634451 # [ 37.407276] lkdtm: attempting bad read from page above current stack
3812 00:28:26.644452 # [ 37.414672] BUG: stack guard page was hit at 00000000bafb09cf (stack is 00000000262a91d6..000000005d86646e)
3813 00:28:26.657371 # [ 37.425879] kernel stack overflow (page fault): 000<6>[ 39.472974] lkdtm: Performing direct entry SLAB_FREE_PAGE
3814 00:28:26.664269 <6>[ 39.480596] lkdtm: Attempting non-Slab slab free ...
3815 00:28:26.664520 0 [#4] SMP PTI
3816 00:28:26.674257 # [ 37.432978] CPU: 2 PID: 1014 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3817 00:28:26.680839 # [ 37.448132] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3818 00:28:26.687151 # [ 37.455235] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3819 00:28:26.707354 # [ 37.462137] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b1 de fb ff 48 c7 c7 58 32 f8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3820 00:28:26.713372 # [ 37.489625] RSP: 0018:ffffa86a818a7e50 EFLAGS: 00010246
3821 00:28:26.723390 # [ 37.495750] RAX: 0000000000000038 RBX: ffffa86a818a4000 RCX: 0000000000000000
3822 00:28:26.730087 # [ 37.504012] RDX: 0000000000000000 RSI: ffff9023bad1bf50 RDI: ffffffff89f83258
3823 00:28:26.740082 # [ 37.512273] RBP: ffffffff89f82923 R08: 0000000000000000 R09: 0000000000000000
3824 00:28:26.746189 # [ 37.520542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3825 00:28:26.756161 # [ 37.528804] R13: ffffa86a818a7f10 R14: ffffa86a818a7f10 R15: ffff902344794000
3826 00:28:26.763094 # [ 37.537065] FS: 00007fd8553e9580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3827 00:28:26.769568 # [ 37.546393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3828 00:28:26.779380 # [ 37.553099] CR2: ffffa86a818a8000 CR3: 0000000104404002 CR4: 00000000003706e0
3829 00:28:26.782708 # [ 37.561360] Call Trace:
3830 00:28:26.782791 # [ 37.564379] <#DF>
3831 00:28:26.789230 # [ 37.566911] ? __die_body.cold+0x1a/0x1f
3832 00:28:26.792510 # [ 37.571581] ? die+0x2b/0x50
3833 00:28:26.796202 # [ 37.575074] ? handle_stack_overflow+0x3e/0x4d
3834 00:28:26.803283 # [ 37.580327] ? no_context+0x24d/0x380
3835 00:28:26.803405 # [ 37.584703] </#DF>
3836 00:28:26.855484 # [ 37.587330] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3837 00:28:26.862103 # [ 37.640119] ---[ end trace 74b841559c2f9301 ]---
3838 00:28:26.865238 # [ 37.651775] RIP: 0010:lkdtm_BUG+0x5/0x10
3839 00:28:26.885406 # [ 37.656443] Code: 89 ff e8 be d5 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 <6>[ 39.697911] lkdtm: Performing direct entry EXEC_DATA
3840 00:28:26.892380 <6>[ 39.709863] lkdtm: attempting ok execution at ffffffff8897c110
3841 00:28:26.898488 <6>[ 39.716730] lkdtm: attempting bad execution at ffffffff8ba33d40
3842 00:28:26.914822 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05<2>[ 39.723651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3843 00:28:26.922170 <1>[ 39.738505] BUG: unable to handle page fault for address: ffffffff8ba33d40
3844 00:28:26.928122 <1>[ 39.746490] #PF: supervisor instruction fetch in kernel mode
3845 00:28:26.935054 <1>[ 39.753100] #PF: error_code(0x0011) - permissions violation
3846 00:28:26.944896 <6>[ 39.759614] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 8000000133e000e3
3847 00:28:26.948076 <4>[ 39.767684] Oops: 0011 [#5] SMP PTI
3848 00:28:26.958212 <4>[ 39.771858] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3849 00:28:26.964684 <4>[ 39.780797] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3850 00:28:26.967910 <4>[ 39.787895] RIP: 0010:data_area+0x0/0x40
3851 00:28:26.991264 <4>[ 39.792564] Code: ff ff 00 22 d2 44 23 90 ff ff 00 21 d2 44 23 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3852 00:28:26.998146 <4>[ 39.813837] RSP: 0018:ffffa86a821a7e48 EFLAGS: 00010246
3853 00:28:27.004063 <4>[ 39.819954] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3854 00:28:27.013971 <4>[ 39.828213] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
3855 00:28:27.020714 <4>[ 39.836490] RBP: ffffffff8ba33d40 R08: 0000000000000000 R09: 0000000000000000
3856 00:28:27.031064 <4>[ 39.844752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3857 00:28:27.037707 <4>[ 39.853012] R13: ffffa86a821a7f10 R14: ffffa86a821a7f10 R15: ffff90234419c000
3858 00:28:27.047754 <4>[ 39.861273] FS: 00007fd869dcf580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3859 00:28:27.054208 <4>[ 39.870604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3860 00:28:27.063692 <4>[ 39.877301] CR2: ffffffff8ba33d40 CR3: 0000000106564001 CR4: 00000000003706e0
3861 00:28:27.064258 <4>[ 39.885563] Call Trace:
3862 00:28:27.070800 <4>[ 39.888583] ? __die_body.cold+0x1a/0x1f
3863 00:28:27.073938 <4>[ 39.893253] ? no_context+0x177/0x380
3864 00:28:27.080570 <4>[ 39.897633] ? exc_page_fault+0xd7/0x170
3865 00:28:27.083433 <4>[ 39.902302] ? asm_exc_page_fault+0x1e/0x30
3866 00:28:27.090220 <4>[ 39.907266] ? execute_location+0x45/0x56
3867 00:28:27.093277 <4>[ 39.912031] ? direct_entry.cold+0x2c/0x38
3868 00:28:27.096575 <4>[ 39.916895] ? full_proxy_write+0x53/0x80
3869 00:28:27.103917 <4>[ 39.921661] ? vfs_write+0xe7/0x3b0
3870 00:28:27.106193 <4>[ 39.925835] ? ksys_write+0x68/0xf0
3871 00:28:27.109990 <4>[ 39.930019] ? do_syscall_64+0x30/0x40
3872 00:28:27.115985 <4>[ 39.934492] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3873 00:28:27.119428 b0 7f 0b 03
3874 00:28:27.176080 # [ 37.677717] RSP: 0018:ffffa86a8134fe60 EFLAGS<4>[ 39.940617] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3875 00:28:27.179409 <4>[ 39.999611] CR2: ffffffff8ba33d40
3876 00:28:27.186026 <4>[ 40.003600] ---[ end trace 74b841559c2f9303 ]---
3877 00:28:27.188863 <4>[ 40.009036] RIP: 0010:lkdtm_BUG+0x5/0x10
3878 00:28:27.212114 <4>[ 40.013705] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3879 00:28:27.218378 <4>[ 40.034972] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3880 00:28:27.225157 <4>[ 40.041088] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3881 00:28:27.235587 <4>[ 40.049347] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3882 00:28:27.242044 <4>[ 40.057608] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3883 00:28:27.251723 <4>[ 40.065868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3884 00:28:27.258058 <4>[ 40.074129] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3885 00:28:27.268583 <4>[ 40.082388] FS: 00007fd869dcf580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3886 00:28:27.274702 <4>[ 40.091716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3887 00:28:27.284963 <4>[ 40.098422] CR2: ffffffff8ba33d40 CR3: 0000000106564001 CR4: 00000000003706e0
3888 00:28:27.294601 <3>[ 40.106682] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3889 00:28:27.301119 <3>[ 40.116884] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1574, name: cat
3890 00:28:27.307766 <4>[ 40.125630] INFO: lockdep is turned off.
3891 00:28:27.310779 <4>[ 40.130296] irq event stamp: 0
3892 00:28:27.317511 <4>[ 40.133994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3893 00:28:27.327530 <4>[ 40.141275] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3894 00:28:27.337540 <4>[ 40.150693] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
3895 00:28:27.344913 <4>[ 40.160118] softirqs last disabled at (0): [<0000000000000000>] 0x0
3896 00:28:27.353862 <4>[ 40.167408] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3897 00:28:27.360511 <4>[ 40.176347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3898 00:28:27.364119 <4>[ 40.183442] Call Trace:
3899 00:28:27.367065 <4>[ 40.186460] dump_stack+0x77/0x9b
3900 00:28:27.367673 : 00010282
3901 00:28:27.377437 # [ 37.683840] RAX: ffffffff8897bd40 RBX: 00000000<4>[ 40.190475] ___might_sleep.cold+0xa6/0xb6
3902 00:28:27.383990 <4>[ 40.201553] exit_signals+0x1c/0x300
3903 00:28:27.386908 <4>[ 40.205831] do_exit+0xc2/0xab0
3904 00:28:27.389922 <4>[ 40.209625] ? ksys_write+0x68/0xf0
3905 00:28:27.393719 <4>[ 40.213808] make_task_dead+0x2f/0x30
3906 00:28:27.400443 <4>[ 40.218186] rewind_stack_and_make_dead+0x17/0x20
3907 00:28:27.403225 <4>[ 40.223727] RIP: 0033:0x7fd869ce5473
3908 00:28:27.426759 <4>[ 40.228006] 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
3909 00:28:27.433909 <4>[ 40.249271] RSP: 002b:00007ffcf6882c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3910 00:28:27.443225 <4>[ 40.258009] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd869ce5473
3911 00:28:27.449509 <4>[ 40.266268] RDX: 000000000000000a RSI: 00007fd869bd9000 RDI: 0000000000000001
3912 00:28:27.459209 <4>[ 40.274537] RBP: 00007fd869bd9000 R08: 00007fd869bd8010 R09: 0000000000000000
3913 00:28:27.466090 <4>[ 40.282796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3914 00:28:27.475941 <4>[ 40.291057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3915 00:28:27.479108 00000001 RCX: 0000000000000000
3916 00:28:27.485739 # [ 37.692101] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3917 00:28:27.495605 # [ 37.700362] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3918 00:28:27.502441 # [ 37.708623] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3919 00:28:27.512314 # [ 37.716884] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3920 00:28:27.522322 # [ 37.725145] FS: 00007fd8553e9580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
3921 00:28:27.528511 # [ 37.734488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3922 00:28:27.535269 # [ 37.741194] CR2: ffffa86a818a8000 CR3: 0000000104404002 CR4: 00000000003706e0
3923 00:28:27.541795 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3924 00:28:27.545850 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3925 00:28:27.548903 # selftests: lkdtm: UNSET_SMEP.sh
3926 00:28:27.554835 # [ 37.881666] lkdtm: Performing direct entry UNSET_SMEP
3927 00:28:27.561553 # [ 37.892163] lkdtm: trying to clear SMEP normally
3928 00:28:27.565461 # [ 37.897618] ------------[ cut here ]------------
3929 00:28:27.571324 # [ 37.903072] pinned CR4 bits changed: 0x100000!?
3930 00:28:27.581416 # [ 37.908426] WARNING: CPU: 3 PID: 1051 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3931 00:28:27.610952 # [ 37.918929] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2<6>[ 40.428001] lkdtm: Performing direct entry EXEC_STACK
3932 00:28:27.617548 <6>[ 40.435837] lkdtm: attempting ok execution at ffffffff8897c110
3933 00:28:27.627293 <6>[ 40.442679] lkdtm: attempting bad execution at ffffa86a82247e18
3934 00:28:27.634118 <2>[ 40.449610] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3935 00:28:27.650684 _vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros<1>[ 40.458269] BUG: unable to handle page fault for address: ffffa86a82247e18
3936 00:28:27.657468 <1>[ 40.472455] #PF: supervisor instruction fetch in kernel mode
3937 00:28:27.660251 <1>[ 40.479069] #PF: error_code(0x0011) - permissions violation
3938 00:28:27.677091 _u<sbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x866>[ 40.485573] PGD 100000067 P4D 100000067 PUD 100248067 PMD 104643067 PTE 80000001040d1063
3939 00:28:27.680384 <4>[ 40.501125] Oops: 0011 [#6] SMP PTI
3940 00:28:27.690250 <4>[ 40.505310] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3941 00:28:27.696877 <4>[ 40.514252] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3942 00:28:27.703598 <4>[ 40.521348] RIP: 0010:0xffffa86a82247e18
3943 00:28:27.723197 <4>[ 40.526016] Code: 00 00 18 7e 24 82 6a a8 ff ff 2e f6 05 89 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a f8 89 ff ff ff ff 5d f7 05 89 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
3944 00:28:27.729546 <4>[ 40.547291] RSP: 0018:ffffa86a82247df8 EFLAGS: 00010246
3945 00:28:27.740019 <4>[ 40.553408] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3946 00:28:27.746416 <4>[ 40.561669] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
3947 00:28:27.756174 <4>[ 40.569930] RBP: ffffa86a82247e18 R08: 0000000000000000 R09: 0000000000000000
3948 00:28:27.762827 <4>[ 40.578191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3949 00:28:27.772870 <4>[ 40.586451] R13: ffffa86a82247f10 R14: ffffa86a82247f10 R15: ffff902344767000
3950 00:28:27.780114 <4>[ 40.594711] FS: 00007f9bcb4e0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3951 00:28:27.786865 <4>[ 40.604041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3952 00:28:27.796059 <4>[ 40.610748] CR2: ffffa86a82247e18 CR3: 0000000103cb6005 CR4: 00000000003706e0
3953 00:28:27.799419 <4>[ 40.619008] Call Trace:
3954 00:28:27.802627 <4>[ 40.622027] ? __die_body.cold+0x1a/0x1f
3955 00:28:27.809544 <4>[ 40.626698] ? no_context+0x177/0x380
3956 00:28:27.812581 <4>[ 40.631078] ? exc_page_fault+0xd7/0x170
3957 00:28:27.815616 <4>[ 40.635747] ? asm_exc_page_fault+0x1e/0x30
3958 00:28:27.828825 _pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common<4>[ 40.640721] ? execute_location+0x45/0x56
3959 00:28:27.832398 <4>[ 40.651700] ? lkdtm_EXEC_STACK+0x26/0x44
3960 00:28:27.838663 <4>[ 40.656490] ? direct_entry.cold+0x2c/0x38
3961 00:28:27.842287 <4>[ 40.661348] ? full_proxy_write+0x53/0x80
3962 00:28:27.845518 <4>[ 40.666112] ? vfs_write+0xe7/0x3b0
3963 00:28:27.852465 <4>[ 40.670287] ? ksys_write+0x68/0xf0
3964 00:28:27.855181 <4>[ 40.674489] ? do_syscall_64+0x30/0x40
3965 00:28:27.862738 <4>[ 40.678964] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3966 00:28:27.921692 regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chr<4>[ 40.685082] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
3967 00:28:27.924785 <4>[ 40.744075] CR2: ffffa86a82247e18
3968 00:28:27.932331 <4>[ 40.748063] ---[ end trace 74b841559c2f9304 ]---
3969 00:28:27.935119 <4>[ 40.753509] RIP: 0010:lkdtm_BUG+0x5/0x10
3970 00:28:27.957833 <4>[ 40.758178] Code: 89 ff e8 be d5 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 b0 7f 0b 03
3971 00:28:27.960916 <4>[ 40.779450] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
3972 00:28:27.971600 <4>[ 40.785575] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
3973 00:28:27.977467 <4>[ 40.793835] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
3974 00:28:27.987516 <4>[ 40.802096] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
3975 00:28:27.993806 <4>[ 40.810355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3976 00:28:28.003862 <4>[ 40.818616] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
3977 00:28:28.013621 <4>[ 40.826878] FS: 00007f9bcb4e0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3978 00:28:28.020172 <4>[ 40.836207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3979 00:28:28.027259 <4>[ 40.842914] CR2: ffffa86a82247e18 CR3: 0000000103cb6005 CR4: 00000000003706e0
3980 00:28:28.030738 omeos_pstore coreboot_table
3981 00:28:28.039759 # [ 37.977941] CPU: 3 PID: 1051 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3982 00:28:28.047015 # [ 37.986893] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3983 00:28:28.053167 # [ 38.000202] RIP: 0010:native_write_cr4+0x45/0x60
3984 00:28:28.072913 # [ 38.005650] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 e8 89 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3985 00:28:28.080220 # [ 38.026927] RSP: 0018:ffffa86a81947e48 EFLAGS: 00010286
3986 00:28:28.085846 # [ 38.033053] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3987 00:28:28.096178 # [ 38.041309] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
3988 00:28:28.103102 # [ 38.049572] RBP: ffffffff89f8293d R08: 0000000000000000 R09: 0000000000000000
3989 00:28:28.112825 # [ 38.057835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3990 00:28:28.119131 # [ 38.066098] R13: ffffa86a81947f10 R14: ffffa86a81947f10 R15: ffff902343cba000
3991 00:28:28.129588 # [ 38.074361] FS: 00007f7c9307f580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
3992 00:28:28.135692 # [ 38.083692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3993 00:28:28.142115 # [ 38.090393] CR2: 00007f7c92e89000 CR3: 0000000106406004 CR4: 00000000003706e0
3994 00:28:28.145754 # [ 38.098655] Call Trace:
3995 00:28:28.148901 # [ 38.101678] ? __warn+0x80/0x110
3996 00:28:28.159053 # [ 38.105604] <6>[ 40.973286] lkdtm: Performing direct entry EXEC_KMALLOC
3997 00:28:28.165666 <6>[ 40.981819] lkdtm: attempting ok execution at ffffffff8897c110
3998 00:28:28.172926 <6>[ 40.988636] lkdtm: attempting bad execution at ffff902343d443c0
3999 00:28:28.182017 <2>[ 40.995557] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4000 00:28:28.188885 <1>[ 41.004215] BUG: unable to handle page fault for address: ffff902343d443c0
4001 00:28:28.195239 <1>[ 41.012185] #PF: supervisor instruction fetch in kernel mode
4002 00:28:28.201847 <1>[ 41.018794] #PF: error_code(0x0011) - permissions violation
4003 00:28:28.211946 <6>[ 41.025306] PGD 134001067 P4D 134001067 PUD 10024b063 PMD 105b4a063 PTE 8000000103d44063
4004 00:28:28.214879 <4>[ 41.034640] Oops: 0011 [#7] SMP PTI
4005 00:28:28.225244 <4>[ 41.038812] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4006 00:28:28.231339 <4>[ 41.047753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4007 00:28:28.234983 <4>[ 41.054851] RIP: 0010:0xffff902343d443c0
4008 00:28:28.257677 <4>[ 41.059538] Code: ff ff 80 2d 95 44 23 90 ff ff c0 2d 95 44 23 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4009 00:28:28.264651 <4>[ 41.080804] RSP: 0018:ffffa86a822e7e38 EFLAGS: 00010246
4010 00:28:28.271743 <4>[ 41.086929] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4011 00:28:28.281332 <4>[ 41.095189] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4012 00:28:28.288262 <4>[ 41.103451] RBP: ffff902343d443c0 R08: 0000000000000000 R09: 0000000000000000
4013 00:28:28.297196 <4>[ 41.111705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4014 00:28:28.300990 ? native_write_cr4+0x45/0x60
4015 00:28:28.310654 # [ 38.110375] ? report_bug+0x<4>[ 41.119969] R13: ffffa86a822e7f10 R14: ffffa86a822e7f10 R15: ffff9023431b7000
4016 00:28:28.320358 <4>[ 41.134448] FS: 00007f7293c74580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4017 00:28:28.327170 <4>[ 41.143778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4018 00:28:28.334219 <4>[ 41.150490] CR2: ffff902343d443c0 CR3: 000000010389c003 CR4: 00000000003706e0
4019 00:28:28.337654 <4>[ 41.158751] Call Trace:
4020 00:28:28.343858 <4>[ 41.161771] ? __die_body.cold+0x1a/0x1f
4021 00:28:28.347106 <4>[ 41.166439] ? no_context+0x177/0x380
4022 00:28:28.353623 <4>[ 41.170811] ? exc_page_fault+0xd7/0x170
4023 00:28:28.357606 <4>[ 41.175488] ? asm_exc_page_fault+0x1e/0x30
4024 00:28:28.360102 <4>[ 41.180443] ? execute_location+0x45/0x56
4025 00:28:28.367132 <4>[ 41.185208] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4026 00:28:28.370145 <4>[ 41.190168] ? direct_entry.cold+0x2c/0x38
4027 00:28:28.376575 <4>[ 41.195031] ? full_proxy_write+0x53/0x80
4028 00:28:28.380209 <4>[ 41.199788] ? vfs_write+0xe7/0x3b0
4029 00:28:28.383410 <4>[ 41.203970] ? ksys_write+0x68/0xf0
4030 00:28:28.390213 <4>[ 41.208155] ? do_syscall_64+0x30/0x40
4031 00:28:28.396794 <4>[ 41.212627] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4032 00:28:28.397281 9e/0xc0
4033 00:28:28.399618 # [ 38.120777] ? handle_bug+0x41/0x90
4034 00:28:28.455879 # [ 38.1311<4>[ 41.218754] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4035 00:28:28.459326 <4>[ 41.277751] CR2: ffff902343d443c0
4036 00:28:28.462658 <4>[ 41.281731] ---[ end trace 74b841559c2f9305 ]---
4037 00:28:28.469731 <4>[ 41.287165] RIP: 0010:lkdtm_BUG+0x5/0x10
4038 00:28:28.489085 <4>[ 41.291832] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4039 00:28:28.496102 <4>[ 41.313108] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4040 00:28:28.506041 <4>[ 41.319224] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4041 00:28:28.511636 <4>[ 41.327494] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4042 00:28:28.522196 <4>[ 41.335745] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4043 00:28:28.528309 <4>[ 41.344004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4044 00:28:28.538535 <4>[ 41.352265] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4045 00:28:28.545328 <4>[ 41.360538] FS: 00007f7293c74580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4046 00:28:28.552084 <4>[ 41.369865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4047 00:28:28.561449 <4>[ 41.376572] CR2: ffff902343d443c0 CR3: 000000010389c003 CR4: 00000000003706e0
4048 00:28:28.571684 <3>[ 41.384834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4049 00:28:28.581390 <3>[ 41.395039] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1648, name: cat
4050 00:28:28.584718 <4>[ 41.403785] INFO: lockdep is turned off.
4051 00:28:28.588279 <4>[ 41.408452] irq event stamp: 0
4052 00:28:28.594524 <4>[ 41.412149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4053 00:28:28.604828 <4>[ 41.419439] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4054 00:28:28.614446 <4>[ 41.428858] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4055 00:28:28.621464 <4>[ 41.438284] softirqs last disabled at (0): [<0000000000000000>] 0x0
4056 00:28:28.630615 <4>[ 41.445574] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4057 00:28:28.637872 <4>[ 41.454513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4058 00:28:28.640537 <4>[ 41.461608] Call Trace:
4059 00:28:28.644354 <4>[ 41.464628] dump_stack+0x77/0x9b
4060 00:28:28.650521 <4>[ 41.468617] ___might_sleep.cold+0xa6/0xb6
4061 00:28:28.653878 <4>[ 41.473490] exit_signals+0x1c/0x300
4062 00:28:28.657392 <4>[ 41.477769] do_exit+0xc2/0xab0
4063 00:28:28.664287 <4>[ 41.481565] ? ksys_write+0x68/0xf0
4064 00:28:28.667288 <4>[ 41.485749] make_task_dead+0x2f/0x30
4065 00:28:28.673906 <4>[ 41.490125] rewind_stack_and_make_dead+0x17/0x20
4066 00:28:28.677095 <4>[ 41.495667] RIP: 0033:0x7f7293b8a473
4067 00:28:28.696896 <4>[ 41.499947] 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
4068 00:28:28.707032 <4>[ 41.521221] RSP: 002b:00007ffffbd5a6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4069 00:28:28.713235 <4>[ 41.529966] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7293b8a473
4070 00:28:28.723567 <4>[ 41.538227] RDX: 000000000000000d RSI: 00007f7293a7e000 RDI: 0000000000000001
4071 00:28:28.729660 <4>[ 41.546488] RBP: 00007f7293a7e000 R08: 00007f7293a7d010 R09: 0000000000000000
4072 00:28:28.740594 <4>[ 41.554739] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4073 00:28:28.746485 <4>[ 41.562999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4074 00:28:28.749587 78] ? exc_invalid_op+0x14/0x70
4075 00:28:28.756299 # [ 38.135782] ? asm_exc_invalid_op+0x12/0x20
4076 00:28:28.759327 # [ 38.140752] ? native_write_cr4+0x45/0x60
4077 00:28:28.766073 # [ 38.145539] ? native_write_cr4+0x45/0x60
4078 00:28:28.769430 # [ 38.156522] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4079 00:28:28.776493 # [ 38.161705] direct_entry.cold+0x2c/0x38
4080 00:28:28.779466 # [ 38.166380] full_proxy_write+0x53/0x80
4081 00:28:28.782784 # [ 38.177172] vfs_write+0xe7/0x3b0
4082 00:28:28.786283 # [ 38.181189] ksys_write+0x68/0xf0
4083 00:28:28.792800 # [ 38.191394] do_syscall_64+0x30/0x40
4084 00:28:28.795771 # [ 38.195700] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4085 00:28:28.802426 # [ 38.201633] RIP: 0033:0x7f7c92f95473
4086 00:28:28.822762 # [ 38.205917] 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
4087 00:28:28.832446 # [ 38.227197] RSP: 002b:00007fff814894c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4088 00:28:28.839402 # [ 38.235977] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7c92f95473
4089 00:28:28.848566 # [ 38.250448] RDX: 000000000000000b RSI: 00007f7c92e89000 RDI: 0000000000000001
4090 00:28:28.855525 # [ 38.258711] RBP: 00007f7c92e89000 R08: 00007f7c92e88010 R09: 0000000000000000
4091 00:28:28.865037 # [ 38.266963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4092 00:28:28.871454 # [ 38.275228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4093 00:28:28.874801 # [ 38.283499] irq event stamp: 0
4094 00:28:28.884971 # [ 38.293411] hardirqs last<6>[ 41.700759] lkdtm: Performing direct entry EXEC_VMALLOC
4095 00:28:28.891377 <6>[ 41.708010] lkdtm: attempting ok execution at ffffffff8897c110
4096 00:28:28.894632 enabled at (0): [<0000000000000000>] 0x0
4097 00:28:28.905014 # [ 38.300706] har<6>[ 41.714827] lkdtm: attempting bad execution at ffffa86a80373000
4098 00:28:28.914826 <2>[ 41.727947] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4099 00:28:28.921409 <1>[ 41.736602] BUG: unable to handle page fault for address: ffffa86a80373000
4100 00:28:28.927802 <1>[ 41.744573] #PF: supervisor instruction fetch in kernel mode
4101 00:28:28.934271 <1>[ 41.751183] #PF: error_code(0x0011) - permissions violation
4102 00:28:28.951188 di<rqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x6>[ 41.757698] PGD 100000067 P4D 100000067 PUD 100248067 PMD 10095e067 PTE 8000000103901063
4103 00:28:28.954028 <4>[ 41.773249] Oops: 0011 [#8] SMP PTI
4104 00:28:28.964096 <4>[ 41.777434] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4105 00:28:28.970578 <4>[ 41.786376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4106 00:28:28.974197 <4>[ 41.793493] RIP: 0010:0xffffa86a80373000
4107 00:28:28.983921 <4>[ 41.798162] Code: Unable to access opcode bytes at RIP 0xffffa86a80372fd6.
4108 00:28:28.987958 <4>[ 41.806122] RSP: 0018:ffffa86a8236fe38 EFLAGS: 00010246
4109 00:28:28.996795 <4>[ 41.812248] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4110 00:28:29.003778 <4>[ 41.820501] RDX: 0000000000000000 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
4111 00:28:29.013520 <4>[ 41.828753] RBP: ffffa86a80373000 R08: 0000000000000000 R09: 0000000000000000
4112 00:28:29.020008 <4>[ 41.837011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4113 00:28:29.030289 <4>[ 41.845270] R13: ffffa86a8236ff10 R14: ffffa86a8236ff10 R15: ffff902343901000
4114 00:28:29.039785 <4>[ 41.853544] FS: 00007f86f41a3580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
4115 00:28:29.046422 <4>[ 41.862873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4116 00:28:29.053076 <4>[ 41.869580] CR2: ffffa86a80372fd6 CR3: 0000000106564003 CR4: 00000000003706e0
4117 00:28:29.056507 <4>[ 41.877841] Call Trace:
4118 00:28:29.063379 <4>[ 41.880861] ? __die_body.cold+0x1a/0x1f
4119 00:28:29.066356 <4>[ 41.885541] ? no_context+0x177/0x380
4120 00:28:29.070576 <4>[ 41.889920] ? exc_page_fault+0xd7/0x170
4121 00:28:29.076662 <4>[ 41.894589] ? asm_exc_page_fault+0x1e/0x30
4122 00:28:29.079616 <4>[ 41.899554] ? execute_location+0x45/0x56
4123 00:28:29.086126 <4>[ 41.904321] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4124 00:28:29.089734 <4>[ 41.909280] ? direct_entry.cold+0x2c/0x38
4125 00:28:29.096406 <4>[ 41.914145] ? full_proxy_write+0x53/0x80
4126 00:28:29.099718 <4>[ 41.918911] ? vfs_write+0xe7/0x3b0
4127 00:28:29.103100 <4>[ 41.923085] ? ksys_write+0x68/0xf0
4128 00:28:29.109099 <4>[ 41.927270] ? do_syscall_64+0x30/0x40
4129 00:28:29.115973 <4>[ 41.931744] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4130 00:28:29.116445 65c/0x20e0
4131 00:28:29.172108 # [ 38.310134] softirqs last enabled at (0): [<ff<4>[ 41.937872] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4132 00:28:29.179087 <4>[ 41.996869] CR2: ffffa86a80373000
4133 00:28:29.182738 <4>[ 42.000856] ---[ end trace 74b841559c2f9306 ]---
4134 00:28:29.188605 <4>[ 42.006301] RIP: 0010:lkdtm_BUG+0x5/0x10
4135 00:28:29.208953 <4>[ 42.010969] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4136 00:28:29.214749 <4>[ 42.032243] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4137 00:28:29.224650 <4>[ 42.038367] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4138 00:28:29.231251 <4>[ 42.046629] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4139 00:28:29.241628 <4>[ 42.054888] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4140 00:28:29.248486 <4>[ 42.063148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4141 00:28:29.257950 <4>[ 42.071407] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4142 00:28:29.264626 <4>[ 42.079667] FS: 00007f86f41a3580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
4143 00:28:29.270888 <4>[ 42.088997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4144 00:28:29.282232 <4>[ 42.095703] CR2: ffffa86a80372fd6 CR3: 0000000106564003 CR4: 00000000003706e0
4145 00:28:29.284198 ffffff87efd6cc>] copy_process+0x65c/0x20e0
4146 00:28:29.290762 # [ 38.319562] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 00:28:29.297039 # [ 38.326854] ---[ end trace 74b841559c2f9302 ]---
4148 00:28:29.303834 # [ 38.332301] lkdtm: ok: SMEP did not get cleared
4149 00:28:29.308290 # [ 38.337649] lkdtm: trying to clear SMEP with call gadget
4150 00:28:29.313976 # [ 38.343872] lkdtm: ok: SMEP removal was reverted
4151 00:28:29.320661 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4152 00:28:29.323701 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4153 00:28:29.327068 # selftests: lkdtm: DOUBLE_FAULT.sh
4154 00:28:29.333781 # [ 38.461292] lkdtm: Performing direct entry DOUBLE_FAULT
4155 00:28:29.336960 # [ 38.473596] lkdtm: XFAIL: this test is ia32-only
4156 00:28:29.340143 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4157 00:28:29.346558 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4158 00:28:29.349901 # selftests: lkdtm: CORRUPT_PAC.sh
4159 00:28:29.356894 # [ 38.609735] lkdtm: Performing direct entry CORRUPT_PAC
4160 00:28:29.359954 # [ 38.621809] lkdtm: XFAIL: this test is arm64-only
4161 00:28:29.363353 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4162 00:28:29.367139 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4163 00:28:29.373611 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4164 00:28:29.380225 # [ 38.726807] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4165 00:28:29.390174 # [ 38.740561] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4166 00:28:29.394350 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4167 00:28:29.400187 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4168 00:28:29.403763 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4169 00:28:29.410202 # Skip<6>[ 42.225600] lkdtm: Performing direct entry EXEC_RODATA
4170 00:28:29.417158 <6>[ 42.234334] lkdtm: attempting ok execution at ffffffff8897c110
4171 00:28:29.423219 <6>[ 42.241147] lkdtm: attempting bad execution at ffffffff89af8940
4172 00:28:29.433119 <2>[ 42.248068] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4173 00:28:29.439557 <1>[ 42.256725] BUG: unable to handle page fault for address: ffffffff89af8940
4174 00:28:29.446558 <1>[ 42.264695] #PF: supervisor instruction fetch in kernel mode
4175 00:28:29.452953 <1>[ 42.271307] #PF: error_code(0x0011) - permissions violation
4176 00:28:29.463048 <6>[ 42.277812] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 8000000131e000e1
4177 00:28:29.466565 <4>[ 42.285882] Oops: 0011 [#9] SMP PTI
4178 00:28:29.476319 <4>[ 42.290064] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4179 00:28:29.482943 <4>[ 42.299003] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4180 00:28:29.489258 <4>[ 42.306103] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4181 00:28:29.509587 <4>[ 42.312132] Code: ff ff cd 0b 06 89 ff ff ff ff b2 2c f8 89 ff ff ff ff 13 f3 05 89 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
4182 00:28:29.515790 <4>[ 42.333401] RSP: 0018:ffffa86a823d7e48 EFLAGS: 00010246
4183 00:28:29.526091 <4>[ 42.339538] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4184 00:28:29.532142 <4>[ 42.347799] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4185 00:28:29.542323 <4>[ 42.356060] RBP: ffffffff89af8940 R08: 0000000000000000 R09: 0000000000000000
4186 00:28:29.548559 <4>[ 42.364322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4187 00:28:29.558216 <4>[ 42.372584] R13: ffffa86a823d7f10 R14: ffffa86a823d7f10 R15: ffff9023441c8000
4188 00:28:29.564671 <4>[ 42.380847] FS: 00007fec57124580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4189 00:28:29.571445 <4>[ 42.390179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 00:28:29.581356 <4>[ 42.396878] CR2: ffffffff89af8940 CR3: 000000010097e001 CR4: 00000000003706e0
4191 00:28:29.584719 <4>[ 42.405141] Call Trace:
4192 00:28:29.587957 <4>[ 42.408160] ? __die_body.cold+0x1a/0x1f
4193 00:28:29.594702 <4>[ 42.412830] ? no_context+0x177/0x380
4194 00:28:29.597765 <4>[ 42.417210] ? exc_page_fault+0xd7/0x170
4195 00:28:29.604738 <4>[ 42.421877] ? asm_exc_page_fault+0x1e/0x30
4196 00:28:29.607836 <4>[ 42.426841] ? execute_location+0x45/0x56
4197 00:28:29.614343 <4>[ 42.431605] ? direct_entry.cold+0x2c/0x38
4198 00:28:29.617522 <4>[ 42.436491] ? full_proxy_write+0x53/0x80
4199 00:28:29.620956 <4>[ 42.441259] ? vfs_write+0xe7/0x3b0
4200 00:28:29.628725 <4>[ 42.445435] ? ksys_write+0x68/0xf0
4201 00:28:29.630847 <4>[ 42.449619] ? do_syscall_64+0x30/0x40
4202 00:28:29.637330 <4>[ 42.454093] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4203 00:28:29.641056 ping OVERWRITE_ALLOCATION: Corrupts memory on failure
4204 00:28:29.696882 ok 18 sel<4>[ 42.460213] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4205 00:28:29.700849 <4>[ 42.519207] CR2: ffffffff89af8940
4206 00:28:29.703265 <4>[ 42.523196] ---[ end trace 74b841559c2f9307 ]---
4207 00:28:29.710045 <4>[ 42.528641] RIP: 0010:lkdtm_BUG+0x5/0x10
4208 00:28:29.729721 <4>[ 42.533310] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4209 00:28:29.736345 <4>[ 42.554574] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4210 00:28:29.746312 <4>[ 42.560715] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4211 00:28:29.753083 <4>[ 42.568976] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4212 00:28:29.763021 <4>[ 42.577236] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4213 00:28:29.769693 <4>[ 42.585497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4214 00:28:29.779526 <4>[ 42.593757] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4215 00:28:29.789505 <4>[ 42.602017] FS: 00007fec57124580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4216 00:28:29.796891 <4>[ 42.611346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4217 00:28:29.802786 <4>[ 42.618051] CR2: ffffffff89af8940 CR3: 000000010097e001 CR4: 00000000003706e0
4218 00:28:29.812251 <3>[ 42.626313] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4219 00:28:29.822420 <3>[ 42.636508] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
4220 00:28:29.825518 <4>[ 42.645255] INFO: lockdep is turned off.
4221 00:28:29.828647 <4>[ 42.649923] irq event stamp: 0
4222 00:28:29.838603 <4>[ 42.653620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4223 00:28:29.845572 <4>[ 42.660901] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4224 00:28:29.854997 <4>[ 42.670327] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4225 00:28:29.865387 <4>[ 42.679754] softirqs last disabled at (0): [<0000000000000000>] 0x0
4226 00:28:29.871986 <4>[ 42.687036] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4227 00:28:29.878278 <4>[ 42.695978] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4228 00:28:29.881775 <4>[ 42.703071] Call Trace:
4229 00:28:29.888145 <4>[ 42.706090] dump_stack+0x77/0x9b
4230 00:28:29.891713 <4>[ 42.710079] ___might_sleep.cold+0xa6/0xb6
4231 00:28:29.894614 <4>[ 42.714935] exit_signals+0x1c/0x300
4232 00:28:29.898784 <4>[ 42.719215] do_exit+0xc2/0xab0
4233 00:28:29.904558 <4>[ 42.723011] ? ksys_write+0x68/0xf0
4234 00:28:29.908401 <4>[ 42.727185] make_task_dead+0x2f/0x30
4235 00:28:29.914411 <4>[ 42.731553] rewind_stack_and_make_dead+0x17/0x20
4236 00:28:29.918244 <4>[ 42.737095] RIP: 0033:0x7fec5703a473
4237 00:28:29.938221 <4>[ 42.741374] 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
4238 00:28:29.947419 <4>[ 42.762640] RSP: 002b:00007ffc1943ae08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4239 00:28:29.957526 <4>[ 42.771388] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fec5703a473
4240 00:28:29.964272 <4>[ 42.779638] RDX: 000000000000000c RSI: 00007fec56f2e000 RDI: 0000000000000001
4241 00:28:29.974634 <4>[ 42.787898] RBP: 00007fec56f2e000 R08: 00007fec56f2d010 R09: 0000000000000000
4242 00:28:29.980961 <4>[ 42.796160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4243 00:28:29.990760 <4>[ 42.804421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4244 00:28:29.993776 ftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4245 00:28:29.997358 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4246 00:28:30.004225 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4247 00:28:30.006899 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4248 00:28:30.013237 # selftests: lkdtm: READ_AFTER_FREE.sh
4249 00:28:30.020463 # [ 38.932098] lkdtm: Performing direct entry READ_AFTER_FREE
4250 00:28:30.023410 # [ 38.941318] lkdtm: Value in memory before free: 12345678
4251 00:28:30.030415 # [ 38.953784] lkdtm: Attempting bad read from freed memory
4252 00:28:30.036470 # [ 38.966194] lkdtm: Memory was not poisoned
4253 00:28:30.040318 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4254 00:28:30.046377 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4255 00:28:30.049760 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4256 00:28:30.056418 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4257 00:28:30.063411 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4258 00:28:30.066357 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4259 00:28:30.073078 # [ 39.101537] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4260 00:28:30.079490 # [ 39.114804] lkdtm: Value in memory before free: 12345678
4261 00:28:30.085977 # [ 39.121064] lkdtm: Attempting to read from freed memory
4262 00:28:30.089281 # [ 39.127217] lkdtm: Buddy page was not poisoned
4263 00:28:30.095808 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4264 00:28:30.103287 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4265 00:28:30.105673 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4266 00:28:30.112147 # [ 39.242671] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4267 00:28:30.118767 # [ 39.250920] lkdtm: Attempting double slab free ...
4268 00:28:30.122321 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4269 00:28:30.133044 not ok 23 selftests: lkdtm:<6>[ 42.943282] lkdtm: Performing direct entry EXEC_USERSPACE
4270 00:28:30.139701 <6>[ 42.955785] lkdtm: attempting ok execution at ffffffff8897c110
4271 00:28:30.146058 <6>[ 42.962616] lkdtm: attempting bad execution at 00007ff3bdf86000
4272 00:28:30.152047 <2>[ 42.969565] unable to execute userspace code (SMEP?) (uid: 0)
4273 00:28:30.155554 SLAB_FREE_DOUBLE.sh # exit=1
4274 00:28:30.165147 # selftests: lkdtm: SLAB_FREE_CRO<1>[ 42.976280] BUG: unable to handle page fault for address: 00007ff3bdf86000
4275 00:28:30.172014 <1>[ 42.990467] #PF: supervisor instruction fetch in kernel mode
4276 00:28:30.175729 SS.sh
4277 00:28:30.185676 # [ 39.366610] lkdtm: Performing direct entry SLAB_FREE<1>[ 42.997079] #PF: error_code(0x0011) - permissions violation
4278 00:28:30.188953 _CROSS
4279 00:28:30.201876 # [ 39.374925] lkdtm: Attempting cross-cache slab free<6>[ 43.009807] PGD 8000000106477067 P4D 8000000106477067 PUD 103009067 PMD 1047e3067 PTE 106835067
4280 00:28:30.207820 <4>[ 43.026038] Oops: 0011 [#10] SMP PTI
4281 00:28:30.214756 <4>[ 43.030320] CPU: 3 PID: 1759 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4282 00:28:30.221394 <4>[ 43.039263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4283 00:28:30.227447 <4>[ 43.046365] RIP: 0010:0x7ff3bdf86000
4284 00:28:30.227562 ...
4285 00:28:30.231135 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4286 00:28:30.240834 not ok 2<4>[ 43.050645] Code: Unable to access opcode bytes at RIP 0x7ff3bdf85fd6.
4287 00:28:30.248136 <4>[ 43.064443] RSP: 0018:ffffa86a824a7e50 EFLAGS: 00010246
4288 00:28:30.254895 <4>[ 43.070567] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4289 00:28:30.264482 <4>[ 43.078827] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4290 00:28:30.271260 <4>[ 43.087089] RBP: 00007ff3bdf86000 R08: 0000000000000000 R09: 0000000000000000
4291 00:28:30.280999 <4>[ 43.095348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4292 00:28:30.287404 <4>[ 43.103610] R13: ffffa86a824a7f10 R14: ffffa86a824a7f10 R15: ffff9023440d6000
4293 00:28:30.297511 <4>[ 43.111870] FS: 00007ff3bdf57580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4294 00:28:30.303989 <4>[ 43.121200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4295 00:28:30.313846 <4>[ 43.127908] CR2: 00007ff3bdf86000 CR3: 0000000103904003 CR4: 00000000003706e0
4296 00:28:30.318134 <4>[ 43.136168] Call Trace:
4297 00:28:30.321139 <4>[ 43.139189] ? __die_body.cold+0x1a/0x1f
4298 00:28:30.324033 <4>[ 43.143859] ? no_context+0x177/0x380
4299 00:28:30.331441 <4>[ 43.148237] ? exc_page_fault+0x53/0x170
4300 00:28:30.333718 <4>[ 43.152905] ? asm_exc_page_fault+0x1e/0x30
4301 00:28:30.340418 <4>[ 43.157869] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4302 00:28:30.343968 <4>[ 43.163507] ? direct_entry.cold+0x2c/0x38
4303 00:28:30.350455 <4>[ 43.168372] ? full_proxy_write+0x53/0x80
4304 00:28:30.354115 <4>[ 43.173138] ? vfs_write+0xe7/0x3b0
4305 00:28:30.357316 <4>[ 43.177313] ? ksys_write+0x68/0xf0
4306 00:28:30.363731 <4>[ 43.181496] ? do_syscall_64+0x30/0x40
4307 00:28:30.370991 <4>[ 43.185971] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4308 00:28:30.374260 4 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4309 00:28:30.426724 # selftests: lk<4>[ 43.192098] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4310 00:28:30.432831 <4>[ 43.251087] CR2: 00007ff3bdf86000
4311 00:28:30.437173 <4>[ 43.255076] ---[ end trace 74b841559c2f9308 ]---
4312 00:28:30.443013 <4>[ 43.260514] RIP: 0010:lkdtm_BUG+0x5/0x10
4313 00:28:30.463188 <4>[ 43.265182] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4314 00:28:30.469711 <4>[ 43.286448] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4315 00:28:30.476084 <4>[ 43.292563] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4316 00:28:30.485919 <4>[ 43.300823] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4317 00:28:30.492176 <4>[ 43.309084] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4318 00:28:30.502435 <4>[ 43.317344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4319 00:28:30.508921 <4>[ 43.325603] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4320 00:28:30.518875 <4>[ 43.333863] FS: 00007ff3bdf57580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4321 00:28:30.525232 <4>[ 43.343192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4322 00:28:30.535769 <4>[ 43.349900] CR2: 00007ff3bdf86000 CR3: 0000000103904003 CR4: 00000000003706e0
4323 00:28:30.538673 dtm: SLAB_FREE_PAGE.sh
4324 00:28:30.542329 # [ 39.472974] lkdtm: Performing direct entry SLAB_FREE_PAGE
4325 00:28:30.548404 # [ 39.480596] lkdtm: Attempting non-Slab slab free ...
4326 00:28:30.555483 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4327 00:28:30.558302 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4328 00:28:30.561650 # selftests: lkdtm: SOFTLOCKUP.sh
4329 00:28:30.565178 # Skipping SOFTLOCKUP: Hangs the system
4330 00:28:30.571809 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4331 00:28:30.574756 # selftests: lkdtm: HARDLOCKUP.sh
4332 00:28:30.578018 # Skipping HARDLOCKUP: Hangs the system
4333 00:28:30.581290 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4334 00:28:30.584740 # selftests: lkdtm: SPINLOCKUP.sh
4335 00:28:30.591466 # Skipping SPINLOCKUP: Hangs the system
4336 00:28:30.594825 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4337 00:28:30.598527 # selftests: lkdtm: HUNG_TASK.sh
4338 00:28:30.601240 # Skipping HUNG_TASK: Hangs the system
4339 00:28:30.608331 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4340 00:28:30.611403 # selftests: lkdtm: EXEC_DATA.sh
4341 00:28:30.611937 # Killed
4342 00:28:30.618252 # [ 39.697911] lkdtm: Performing direct entry EXEC_DATA
4343 00:28:30.624484 # [ 39.709863] lkdtm: attempting ok execution at ffffffff8897c110
4344 00:28:30.630948 # [ 39.716730] lkdtm: attempting bad execution at ffffffff8ba33d40
4345 00:28:30.637608 # [ 39.723651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4346 00:28:30.647359 # [ 39.738505] BUG: unable to handle page fault for address: ffffffff8ba33d40
4347 00:28:30.653819 # [ 39.746490] #PF: supervisor instruction fetch in kernel mode
4348 00:28:30.660364 # [ 39.753100] #PF: error_code(0x0011) - permissions violation
4349 00:28:30.663935 <6>[ 43.477222] lkdtm: Performing direct entry EXEC_NULL
4350 00:28:30.664367
4351 00:28:30.677190 # [ 39.759614] PGD 132629067 P4D 132629067 PUD 13262a063 PMD <6>[ 43.488449] lkdtm: attempting ok execution at ffffffff8897c110
4352 00:28:30.681572 8000000133e000e3
4353 00:28:30.684169 # [ 39.767684] Oops: 0011 [#5] SMP PTI
4354 00:28:30.690307 # [<6>[ 43.501494] lkdtm: attempting bad execution at 0000000000000000
4355 00:28:30.706710 39.771858] CPU: 3 PID: 1574 Comm: cat Tainted: G D W <1>[ 43.514620] BUG: kernel NULL pointer dereference, address: 0000000000000000
4356 00:28:30.712978 <1>[ 43.528900] #PF: supervisor instruction fetch in kernel mode
4357 00:28:30.713462 5.10.204-cip41 #1
4358 00:28:30.723721 # [ 39.780797] Hardware name: Google R<1>[ 43.535512] #PF: error_code(0x0010) - not-present page
4359 00:28:30.726669 am<mus/Rammus, BIOS 09/04/2020
4360 00:28:30.733243 # [ 39.787895] RIP: 0010:data_6>[ 43.547754] PGD 0 P4D 0
4361 00:28:30.736377 <4>[ 43.557089] Oops: 0010 [#11] SMP PTI
4362 00:28:30.746563 <4>[ 43.561368] CPU: 1 PID: 1796 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4363 00:28:30.753437 <4>[ 43.570310] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4364 00:28:30.756628 <4>[ 43.577398] RIP: 0010:0x0
4365 00:28:30.766252 <4>[ 43.580610] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4366 00:28:30.773309 <4>[ 43.588579] RSP: 0018:ffffa86a82507e48 EFLAGS: 00010246
4367 00:28:30.779913 <4>[ 43.594704] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4368 00:28:30.789742 <4>[ 43.602964] RDX: 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
4369 00:28:30.795795 <4>[ 43.611226] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4370 00:28:30.806412 <4>[ 43.619489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4371 00:28:30.812371 <4>[ 43.627741] R13: ffffa86a82507f10 R14: ffffa86a82507f10 R15: ffff90234639b000
4372 00:28:30.823043 <4>[ 43.636002] FS: 00007fd3c86e1580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
4373 00:28:30.828955 <4>[ 43.645332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4374 00:28:30.835829 <4>[ 43.652030] CR2: ffffffffffffffd6 CR3: 000000010639c005 CR4: 00000000003706e0
4375 00:28:30.839197 <4>[ 43.660291] Call Trace:
4376 00:28:30.842831 ar<ea+0x0/0x40
4377 00:28:30.851979 # [ 39.792564] Code: ff ff 00 22 d2 44 23 90 ff4>[ 43.663312] ? __die_body.cold+0x1a/0x1f
4378 00:28:30.855675 <4>[ 43.674198] ? no_context+0x177/0x380
4379 00:28:30.865071 ff 00 21 d2 44 23 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 <4>[ 43.678580] ? exc_page_fault+0x53/0x170
4380 00:28:30.872019 <4>[ 43.689460] ? asm_exc_page_fault+0x1e/0x30
4381 00:28:30.882126 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc<4>[ 43.694441] execute_location+0x45/0x56
4382 00:28:30.885040 <4>[ 43.705221] direct_entry.cold+0x2c/0x38
4383 00:28:30.891446 <4>[ 43.709891] full_proxy_write+0x53/0x80
4384 00:28:30.895138 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4385 00:28:30.901715 # [ 39.813837] RSP: 0<4>[ 43.714483] vfs_write+0xe7/0x3b0
4386 00:28:30.905354 <4>[ 43.724690] ksys_write+0x68/0xf0
4387 00:28:30.908300 <4>[ 43.728680] do_syscall_64+0x30/0x40
4388 00:28:30.915005 <4>[ 43.732961] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4389 00:28:30.921872 <4>[ 43.738883] RIP: 0033:0x7fd3c85f7473
4390 00:28:30.940881 <4>[ 43.743154] 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
4391 00:28:30.951150 <4>[ 43.764429] RSP: 002b:00007ffddcd75348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4392 00:28:30.957849 <4>[ 43.773177] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3c85f7473
4393 00:28:30.967436 <4>[ 43.781438] RDX: 000000000000000a RSI: 00007fd3c84eb000 RDI: 0000000000000001
4394 00:28:30.973979 <4>[ 43.789700] RBP: 00007fd3c84eb000 R08: 00007fd3c84ea010 R09: 0000000000000000
4395 00:28:30.984596 <4>[ 43.797961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4396 00:28:30.990611 <4>[ 43.806222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4397 00:28:30.993815 018:ffffa86a821a7e48 EFLAGS: 00010246
4398 00:28:31.050046 # [ 39.819954] RAX: 000<4>[ 43.814492] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4399 00:28:31.053058 <4>[ 43.873439] CR2: 0000000000000000
4400 00:28:31.059612 <4>[ 43.877428] ---[ end trace 74b841559c2f9309 ]---
4401 00:28:31.063907 <4>[ 43.882874] RIP: 0010:lkdtm_BUG+0x5/0x10
4402 00:28:31.086068 <4>[ 43.887541] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4403 00:28:31.092935 <4>[ 43.908815] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4404 00:28:31.099483 <4>[ 43.914931] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4405 00:28:31.109547 <4>[ 43.923192] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4406 00:28:31.115817 <4>[ 43.931454] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4407 00:28:31.125777 <4>[ 43.939706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4408 00:28:31.132557 <4>[ 43.947967] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4409 00:28:31.142789 <4>[ 43.956227] FS: 00007fd3c86e1580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
4410 00:28:31.149001 <4>[ 43.965555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4411 00:28:31.155510 <4>[ 43.972262] CR2: ffffffffffffffd6 CR3: 000000010639c005 CR4: 00000000003706e0
4412 00:28:31.168562 <3>[ 43.980537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4413 00:28:31.176014 <3>[ 43.990744] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1796, name: cat
4414 00:28:31.182272 <4>[ 43.999489] INFO: lockdep is turned off.
4415 00:28:31.184938 <4>[ 44.004158] irq event stamp: 0
4416 00:28:31.192138 <4>[ 44.007854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4417 00:28:31.201795 <4>[ 44.015144] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4418 00:28:31.211538 <4>[ 44.024570] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4419 00:28:31.218366 <4>[ 44.033995] softirqs last disabled at (0): [<0000000000000000>] 0x0
4420 00:28:31.228449 <4>[ 44.041285] CPU: 1 PID: 1796 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4421 00:28:31.234501 <4>[ 44.050224] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4422 00:28:31.237712 <4>[ 44.057317] Call Trace:
4423 00:28:31.241250 <4>[ 44.060335] dump_stack+0x77/0x9b
4424 00:28:31.247843 0000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4425 00:28:31.251207 # [ <4>[ 44.064327] ___might_sleep.cold+0xa6/0xb6
4426 00:28:31.254517 <4>[ 44.075401] exit_signals+0x1c/0x300
4427 00:28:31.268145 39.828213] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: fff<4>[ 44.079682] do_exit+0xc2/0xab0
4428 00:28:31.271264 <4>[ 44.089691] ? ksys_write+0x68/0xf0
4429 00:28:31.275038 <4>[ 44.093874] make_task_dead+0x2f/0x30
4430 00:28:31.280834 <4>[ 44.098250] rewind_stack_and_make_dead+0x17/0x20
4431 00:28:31.284626 <4>[ 44.103794] RIP: 0033:0x7fd3c85f7473
4432 00:28:31.307392 <4>[ 44.108065] 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
4433 00:28:31.314340 <4>[ 44.129329] RSP: 002b:00007ffddcd75348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4434 00:28:31.323983 <4>[ 44.138077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3c85f7473
4435 00:28:31.330474 <4>[ 44.146329] RDX: 000000000000000a RSI: 00007fd3c84eb000 RDI: 0000000000000001
4436 00:28:31.340427 <4>[ 44.154589] RBP: 00007fd3c84eb000 R08: 00007fd3c84ea010 R09: 0000000000000000
4437 00:28:31.347069 <4>[ 44.162850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4438 00:28:31.356714 <4>[ 44.171110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4439 00:28:31.356799 f9023bad9bf50
4440 00:28:31.366193 # [ 39.836490] RBP: ffffffff8ba33d40 R08: 0000000000000000 R09: 0000000000000000
4441 00:28:31.373217 # [ 39.844752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4442 00:28:31.383304 # [ 39.853012] R13: ffffa86a821a7f10 R14: ffffa86a821a7f10 R15: ffff90234419c000
4443 00:28:31.390008 # [ 39.861273] FS: 00007fd869dcf580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4444 00:28:31.396353 # [ 39.870604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 00:28:31.406668 # [ 39.877301] CR2: ffffffff8ba33d40 CR3: 0000000106564001 CR4: 00000000003706e0
4446 00:28:31.409564 # [ 39.885563] Call Trace:
4447 00:28:31.412872 # [ 39.888583] ? __die_body.cold+0x1a/0x1f
4448 00:28:31.415975 # [ 39.893253] ? no_context+0x177/0x380
4449 00:28:31.422587 # [ 39.897633] ? exc_page_fault+0xd7/0x170
4450 00:28:31.426256 # [ 39.902302] ? asm_exc_page_fault+0x1e/0x30
4451 00:28:31.432535 # [ 39.907266] ? execute_location+0x45/0x56
4452 00:28:31.436167 # [ 39.912031] ? direct_entry.cold+0x2c/0x38
4453 00:28:31.442018 # [ 39.916895] ? full_proxy_write+0x53/0x80
4454 00:28:31.445386 # [ 39.921661] ? vfs_write+0xe7/0x3b0
4455 00:28:31.448631 # [ 39.925835] ? ksys_write+0x68/0xf0
4456 00:28:31.452981 # [ 39.930019] ? do_syscall_64+0x30/0x40
4457 00:28:31.458725 # [ 39.934492] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4458 00:28:31.485976 # [ 39.940617] 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_lightbar cros_ec<6>[ 44.301643] lkdtm: Performing direct entry ACCESS_USERSPACE
4459 00:28:31.492167 <6>[ 44.310317] lkdtm: attempting bad read at 00007f687b896000
4460 00:28:31.508456 _chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_de<1>[ 44.316753] BUG: unable to handle page fault for address: 00007f687b896000
4461 00:28:31.512096 <1>[ 44.330924] #PF: supervisor read access in kernel mode
4462 00:28:31.517911 <1>[ 44.336952] #PF: error_code(0x0001) - permissions violation
4463 00:28:31.534710 bu<gfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_6>[ 44.343464] PGD 8000000104917067 P4D 8000000104917067 PUD 1065db067 PMD 1041e3067 PTE 108467067
4464 00:28:31.541291 <4>[ 44.359694] Oops: 0001 [#12] SMP PTI
4465 00:28:31.547910 <4>[ 44.363975] CPU: 3 PID: 1832 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4466 00:28:31.557919 <4>[ 44.372918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4467 00:28:31.565441 <4>[ 44.380007] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4468 00:28:31.584407 <4>[ 44.386539] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 39 f8 89 e8 25 d8 fb ff 48 c7 c7 f8 39 f8 89 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0c d8 fb ff 48 89 ee 48 c7 c7 20 3a f8
4469 00:28:31.590588 <4>[ 44.407806] RSP: 0018:ffffa86a825d7e48 EFLAGS: 00010246
4470 00:28:31.597756 <4>[ 44.413928] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4471 00:28:31.607288 <4>[ 44.422189] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89f839f8
4472 00:28:31.614195 <4>[ 44.430449] RBP: 00007f687b896000 R08: 0000000000000000 R09: 0000000000000000
4473 00:28:31.624156 <4>[ 44.438710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4474 00:28:31.630861 <4>[ 44.446970] R13: ffffa86a825d7f10 R14: ffffa86a825d7f10 R15: ffff902343ba4000
4475 00:28:31.641253 <4>[ 44.455230] FS: 00007f687b867580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4476 00:28:31.646945 <4>[ 44.464560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 00:28:31.657729 <4>[ 44.471265] CR2: 00007f687b896000 CR3: 0000000105802001 CR4: 00000000003706e0
4478 00:28:31.660685 <4>[ 44.479534] Call Trace:
4479 00:28:31.663423 <4>[ 44.482555] ? __die_body.cold+0x1a/0x1f
4480 00:28:31.667578 <4>[ 44.487225] ? no_context+0x177/0x380
4481 00:28:31.674425 <4>[ 44.491594] ? exc_page_fault+0x53/0x170
4482 00:28:31.677107 <4>[ 44.496263] ? asm_exc_page_fault+0x1e/0x30
4483 00:28:31.683620 <4>[ 44.501224] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4484 00:28:31.690441 <4>[ 44.507056] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4485 00:28:31.693333 <4>[ 44.512889] direct_entry.cold+0x2c/0x38
4486 00:28:31.700230 <4>[ 44.517560] full_proxy_write+0x53/0x80
4487 00:28:31.703546 <4>[ 44.522132] vfs_write+0xe7/0x3b0
4488 00:28:31.706785 <4>[ 44.526120] ksys_write+0x68/0xf0
4489 00:28:31.709534 <4>[ 44.530110] do_syscall_64+0x30/0x40
4490 00:28:31.716696 <4>[ 44.534391] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4491 00:28:31.719412 <4>[ 44.540312] RIP: 0033:0x7f687b77d473
4492 00:28:31.743406 <4>[ 44.544592] 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
4493 00:28:31.753048 <4>[ 44.565867] RSP: 002b:00007ffcc0cf1ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4494 00:28:31.759032 <4>[ 44.574604] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f687b77d473
4495 00:28:31.768883 <4>[ 44.582865] RDX: 0000000000000011 RSI: 00007f687b671000 RDI: 0000000000000001
4496 00:28:31.776035 <4>[ 44.591126] RBP: 00007f687b671000 R08: 00007f687b670010 R09: 0000000000000000
4497 00:28:31.785720 <4>[ 44.599387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4498 00:28:31.792065 <4>[ 44.607647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4499 00:28:31.852015 soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal c<4>[ 44.615911] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4500 00:28:31.854663 <4>[ 44.674907] CR2: 00007f687b896000
4501 00:28:31.861627 <4>[ 44.678895] ---[ end trace 74b841559c2f930a ]---
4502 00:28:31.864421 <4>[ 44.684340] RIP: 0010:lkdtm_BUG+0x5/0x10
4503 00:28:31.887789 <4>[ 44.689009] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4504 00:28:31.894482 <4>[ 44.710284] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4505 00:28:31.901080 <4>[ 44.716410] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4506 00:28:31.911047 <4>[ 44.724672] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4507 00:28:31.918053 <4>[ 44.732933] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4508 00:28:31.927597 <4>[ 44.741195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4509 00:28:31.934181 <4>[ 44.749455] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4510 00:28:31.944363 <4>[ 44.757717] FS: 00007f687b867580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4511 00:28:31.950831 <4>[ 44.767046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4512 00:28:31.957032 <4>[ 44.773751] CR2: 00007f687b896000 CR3: 0000000105802001 CR4: 00000000003706e0
4513 00:28:31.973931 ros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4514 00:28:31.976812 # [ 39.999611] CR2: ffffffff8ba33d40
4515 00:28:31.980468 # [ 40.003600] ---[ end trace 74b841559c2f9303 ]---
4516 00:28:31.987080 # [ 40.009036] RIP: 0010:lkdtm_BUG+0x5/0x10
4517 00:28:32.006886 # [ 40.013705] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4518 00:28:32.013641 # [ 40.034972] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4519 00:28:32.019682 # [ 40.041088] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4520 00:28:32.029449 # [ 40.049347] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4521 00:28:32.036561 # [ 40.057608] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4522 00:28:32.046287 # [ 40.065868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4523 00:28:32.052933 # [ 40.074129] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4524 00:28:32.062467 # [ 40.082388] FS: 00007fd869dcf580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4525 00:28:32.069319 # [ 40.091716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4526 00:28:32.079501 # [ 40.098422] CR2: ffffffff8ba33d40 CR3: 0000000106564001 CR4: 00000000003706e0
4527 00:28:32.088941 # [ 40.106682] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4528 00:28:32.095999 # [ 40.116884] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1574, name: cat
4529 00:28:32.102455 # [ 40.125630] INFO: lockdep is turned off.
4530 00:28:32.108951 # [ <6>[ 44.924520] lkdtm: Performing direct entry ACCESS_NULL
4531 00:28:32.115697 <6>[ 44.931154] lkdtm: attempting bad read at 0000000000000000
4532 00:28:32.121822 <1>[ 44.937585] BUG: kernel NULL pointer dereference, address: 0000000000000000
4533 00:28:32.128969 <1>[ 44.945658] #PF: supervisor read access in kernel mode
4534 00:28:32.135514 <1>[ 44.951688] #PF: error_code(0x0000) - not-present page
4535 00:28:32.138977 <6>[ 44.957708] PGD 0 P4D 0
4536 00:28:32.142102 <4>[ 44.960826] Oops: 0000 [#13] SMP PTI
4537 00:28:32.152219 <4>[ 44.965099] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4538 00:28:32.158644 <4>[ 44.974041] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4539 00:28:32.161814 4<0.130296] irq event stamp: 0
4540 00:28:32.168238 # [ 40.133994] hardirqs last 4>[ 44.981142] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4541 00:28:32.191493 <4>[ 44.992902] Code: c9 d7 fb ff be 00 10 00 00 48 89 ef e8 f8 6c 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 f8 89 e8 a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 f8 89 48 01
4542 00:28:32.197911 <4>[ 45.014179] RSP: 0018:ffffa86a82677e58 EFLAGS: 00010246
4543 00:28:32.204637 <4>[ 45.020297] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4544 00:28:32.214278 <4>[ 45.028549] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4545 00:28:32.221349 <4>[ 45.036810] RBP: ffffffff89f82ac1 R08: 0000000000000000 R09: 0000000000000000
4546 00:28:32.230838 <4>[ 45.045071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4547 00:28:32.237489 <4>[ 45.053332] R13: ffffa86a82677f10 R14: ffffa86a82677f10 R15: ffff902343b67000
4548 00:28:32.247550 <4>[ 45.061593] FS: 00007f1831aa0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4549 00:28:32.254855 <4>[ 45.070922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4550 00:28:32.264073 <4>[ 45.077630] CR2: 0000000000000000 CR3: 00000001047ee005 CR4: 00000000003706e0
4551 00:28:32.264567 <4>[ 45.085892] Call Trace:
4552 00:28:32.270596 <4>[ 45.088914] ? __die_body.cold+0x1a/0x1f
4553 00:28:32.274434 <4>[ 45.093584] ? no_context+0x177/0x380
4554 00:28:32.281017 <4>[ 45.097965] ? exc_page_fault+0x53/0x170
4555 00:28:32.283610 <4>[ 45.102633] ? asm_exc_page_fault+0x1e/0x30
4556 00:28:32.290377 <4>[ 45.107595] ? lkdtm_ACCESS_NULL+0x14/0x53
4557 00:28:32.294295 <4>[ 45.112458] ? lkdtm_ACCESS_NULL+0x14/0x53
4558 00:28:32.297483 <4>[ 45.117345] direct_entry.cold+0x2c/0x38
4559 00:28:32.303493 <4>[ 45.122015] full_proxy_write+0x53/0x80
4560 00:28:32.307550 <4>[ 45.126588] vfs_write+0xe7/0x3b0
4561 00:28:32.310957 <4>[ 45.130577] ksys_write+0x68/0xf0
4562 00:28:32.317183 <4>[ 45.134557] do_syscall_64+0x30/0x40
4563 00:28:32.319997 <4>[ 45.138830] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4564 00:28:32.327241 <4>[ 45.144761] RIP: 0033:0x7f18319b6473
4565 00:28:32.346967 <4>[ 45.149039] 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
4566 00:28:32.356641 <4>[ 45.170315] RSP: 002b:00007ffc42ec80a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4567 00:28:32.363026 <4>[ 45.179063] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18319b6473
4568 00:28:32.373841 <4>[ 45.187325] RDX: 000000000000000c RSI: 00007f18318aa000 RDI: 0000000000000001
4569 00:28:32.380002 <4>[ 45.195586] RBP: 00007f18318aa000 R08: 00007f18318a9010 R09: 0000000000000000
4570 00:28:32.389663 <4>[ 45.203847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4571 00:28:32.396183 <4>[ 45.212108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4572 00:28:32.400132 enabled at (0): [<0000000000000000>] 0x0
4573 00:28:32.455393 # [ 40.141275] hardi<4>[ 45.220372] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4574 00:28:32.458812 <4>[ 45.279369] CR2: 0000000000000000
4575 00:28:32.465238 <4>[ 45.283358] ---[ end trace 74b841559c2f930b ]---
4576 00:28:32.468959 <4>[ 45.288803] RIP: 0010:lkdtm_BUG+0x5/0x10
4577 00:28:32.492252 <4>[ 45.293492] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4578 00:28:32.499433 <4>[ 45.314768] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4579 00:28:32.505309 <4>[ 45.320893] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4580 00:28:32.515274 <4>[ 45.329154] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4581 00:28:32.521797 <4>[ 45.337416] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4582 00:28:32.531730 <4>[ 45.345677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4583 00:28:32.538607 <4>[ 45.353938] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4584 00:28:32.547770 <4>[ 45.362200] FS: 00007f1831aa0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4585 00:28:32.555052 <4>[ 45.371536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4586 00:28:32.564492 <4>[ 45.378245] CR2: 0000000000000000 CR3: 00000001047ee005 CR4: 00000000003706e0
4587 00:28:32.574257 <3>[ 45.386507] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4588 00:28:32.580954 <3>[ 45.396711] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1868, name: cat
4589 00:28:32.587346 <4>[ 45.405457] INFO: lockdep is turned off.
4590 00:28:32.590761 <4>[ 45.410123] irq event stamp: 0
4591 00:28:32.597985 <4>[ 45.413821] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4592 00:28:32.607087 <4>[ 45.421104] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4593 00:28:32.617107 <4>[ 45.430537] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4594 00:28:32.623898 <4>[ 45.439963] softirqs last disabled at (0): [<0000000000000000>] 0x0
4595 00:28:32.634185 <4>[ 45.447253] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4596 00:28:32.640548 <4>[ 45.456193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4597 00:28:32.644045 <4>[ 45.463288] Call Trace:
4598 00:28:32.647506 <4>[ 45.466306] dump_stack+0x77/0x9b
4599 00:28:32.650754 <4>[ 45.470297] ___might_sleep.cold+0xa6/0xb6
4600 00:28:32.656677 <4>[ 45.475161] exit_signals+0x1c/0x300
4601 00:28:32.660594 <4>[ 45.479442] do_exit+0xc2/0xab0
4602 00:28:32.663341 <4>[ 45.483237] ? ksys_write+0x68/0xf0
4603 00:28:32.667298 <4>[ 45.487420] make_task_dead+0x2f/0x30
4604 00:28:32.673576 <4>[ 45.491799] rewind_stack_and_make_dead+0x17/0x20
4605 00:28:32.676380 <4>[ 45.497341] RIP: 0033:0x7f18319b6473
4606 00:28:32.700325 <4>[ 45.501619] 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
4607 00:28:32.709936 <4>[ 45.522893] RSP: 002b:00007ffc42ec80a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4608 00:28:32.716201 <4>[ 45.531639] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18319b6473
4609 00:28:32.726815 <4>[ 45.539901] RDX: 000000000000000c RSI: 00007f18318aa000 RDI: 0000000000000001
4610 00:28:32.732882 <4>[ 45.548160] RBP: 00007f18318aa000 R08: 00007f18318a9010 R09: 0000000000000000
4611 00:28:32.743220 <4>[ 45.556420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4612 00:28:32.749459 <4>[ 45.564681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4613 00:28:32.755446 rqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4614 00:28:32.765925 # [ 40.150693] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4615 00:28:32.772751 # [ 40.160118] softirqs last disabled at (0): [<0000000000000000>] 0x0
4616 00:28:32.782390 # [ 40.167408] CPU: 3 PID: 1574 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4617 00:28:32.788909 # [ 40.176347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4618 00:28:32.791861 # [ 40.183442] Call Trace:
4619 00:28:32.795872 # [ 40.186460] dump_stack+0x77/0x9b
4620 00:28:32.802742 # [ 40.190475] ___might_sleep.cold+0xa6/0xb6
4621 00:28:32.805830 # [ 40.201553] exit_signals+0x1c/0x300
4622 00:28:32.809004 # [ 40.205831] do_exit+0xc2/0xab0
4623 00:28:32.811937 # [ 40.209625] ? ksys_write+0x68/0xf0
4624 00:28:32.814992 # [ 40.213808] make_task_dead+0x2f/0x30
4625 00:28:32.822495 # [ 40.218186] rewind_stack_and_make_dead+0x17/0x20
4626 00:28:32.825602 # [ 40.223727] RIP: 0033:0x7fd869ce5473
4627 00:28:32.848009 # [ 40.228006] 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
4628 00:28:32.854609 # [ 40.249271] RSP: 002b:00007ffcf6882c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4629 00:28:32.864123 # [ 40.258009] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd869ce5473
4630 00:28:32.871169 # [ 40.266268] RDX: 000000000000000a RSI: 00007fd869bd9000 RDI: 0000000000000001
4631 00:28:32.881231 # [ 40.274537] RBP: 00007fd869bd9000 R08: 00007fd869bd8010 R09: 0000000000000000
4632 00:28:32.887411 # [ 40.282796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4633 00:28:32.897288 # [ 40.291057] R13: 000000000000000<6>[ 45.713448] lkdtm: Performing direct entry WRITE_RO
4634 00:28:32.904252 <6>[ 45.721670] lkdtm: attempting bad rodata write at ffffffff89af8930
4635 00:28:32.913616 <1>[ 45.728900] BUG: unable to handle page fault for address: ffffffff89af8930
4636 00:28:32.920810 <1>[ 45.736900] #PF: supervisor write access in kernel mode
4637 00:28:32.926705 <1>[ 45.743027] #PF: error_code(0x0003) - permissions violation
4638 00:28:32.933972 <6>[ 45.749540] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 8000000131e000e1
4639 00:28:32.937199 1 R14: 0000000000020000 R15: 0000000000020000
4640 00:28:32.943274 # EXEC_DATA: saw <4>[ 45.757610] Oops: 0003 [#14] SMP PTI
4641 00:28:32.953076 <4>[ 45.768104] CPU: 3 PID: 1904 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4642 00:28:32.959936 <4>[ 45.777045] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4643 00:28:32.966445 <4>[ 45.784146] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4644 00:28:32.966535 'call trace:': ok
4645 00:28:32.970346 ok 30 selftests: lkdtm: EXEC_DATA.sh
4646 00:28:32.993085 # selft<4>[ 45.789398] Code: 00 48 c7 c7 b0 38 f8 89 48 c7 c6 30 89 af 89 e8 4d da fb ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 f8 89 48 31 d0 <48> 89 05 bc 92 a9 00 e9 2b da fb ff 0f 1f 44 00 00 48 8b 05 cb bc
4647 00:28:33.000282 <4>[ 45.816885] RSP: 0018:ffffa86a8271fe60 EFLAGS: 00010202
4648 00:28:33.006262 <4>[ 45.823010] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4649 00:28:33.016491 <4>[ 45.831269] RDX: 00000000abcd1234 RSI: ffff9023bad9bf50 RDI: ffffffff89f838e0
4650 00:28:33.023451 <4>[ 45.839540] RBP: ffffffff89f82acd R08: 0000000000000000 R09: 0000000000000000
4651 00:28:33.033202 <4>[ 45.847801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4652 00:28:33.039710 <4>[ 45.856060] R13: ffffa86a8271ff10 R14: ffffa86a8271ff10 R15: ffff90234391b000
4653 00:28:33.049789 <4>[ 45.864322] FS: 00007fb242633580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4654 00:28:33.056332 <4>[ 45.873649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4655 00:28:33.065926 <4>[ 45.880355] CR2: ffffffff89af8930 CR3: 0000000104630003 CR4: 00000000003706e0
4656 00:28:33.069763 <4>[ 45.888617] Call Trace:
4657 00:28:33.072307 <4>[ 45.891638] ? __die_body.cold+0x1a/0x1f
4658 00:28:33.075737 <4>[ 45.896309] ? no_context+0x177/0x380
4659 00:28:33.082683 <4>[ 45.900688] ? exc_page_fault+0xd7/0x170
4660 00:28:33.085692 <4>[ 45.905357] ? asm_exc_page_fault+0x1e/0x30
4661 00:28:33.092695 <4>[ 45.910318] ? lkdtm_WRITE_RO+0x2e/0x3a
4662 00:28:33.095762 <4>[ 45.914890] direct_entry.cold+0x2c/0x38
4663 00:28:33.101985 <4>[ 45.919552] full_proxy_write+0x53/0x80
4664 00:28:33.106224 <4>[ 45.924124] vfs_write+0xe7/0x3b0
4665 00:28:33.109665 <4>[ 45.928114] ksys_write+0x68/0xf0
4666 00:28:33.112494 <4>[ 45.932102] do_syscall_64+0x30/0x40
4667 00:28:33.118922 <4>[ 45.936372] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4668 00:28:33.122340 <4>[ 45.942304] RIP: 0033:0x7fb242549473
4669 00:28:33.145971 <4>[ 45.946582] 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
4670 00:28:33.152027 <4>[ 45.967855] RSP: 002b:00007ffdefd3b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4671 00:28:33.162378 <4>[ 45.976594] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb242549473
4672 00:28:33.168250 <4>[ 45.984855] RDX: 0000000000000009 RSI: 00007fb24243d000 RDI: 0000000000000001
4673 00:28:33.178600 <4>[ 45.993116] RBP: 00007fb24243d000 R08: 00007fb24243c010 R09: 0000000000000000
4674 00:28:33.184472 <4>[ 46.001378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4675 00:28:33.194772 <4>[ 46.009639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4676 00:28:33.198082 ests: lkdtm: EXEC_STACK.sh
4677 00:28:33.198650 # Killed
4678 00:28:33.254360 # [ 40.428001] lkdtm: Pe<4>[ 46.017903] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4679 00:28:33.257633 <4>[ 46.076895] CR2: ffffffff89af8930
4680 00:28:33.264443 <4>[ 46.080884] ---[ end trace 74b841559c2f930c ]---
4681 00:28:33.267560 <4>[ 46.086320] RIP: 0010:lkdtm_BUG+0x5/0x10
4682 00:28:33.290062 <4>[ 46.090988] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4683 00:28:33.293684 <4>[ 46.112263] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4684 00:28:33.304112 <4>[ 46.118388] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4685 00:28:33.310109 <4>[ 46.126649] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4686 00:28:33.320179 <4>[ 46.134909] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4687 00:28:33.326445 <4>[ 46.143169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4688 00:28:33.336372 <4>[ 46.151430] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4689 00:28:33.346022 <4>[ 46.159690] FS: 00007fb242633580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4690 00:28:33.353014 <4>[ 46.169018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4691 00:28:33.359338 <4>[ 46.175725] CR2: ffffffff89af8930 CR3: 0000000104630003 CR4: 00000000003706e0
4692 00:28:33.362440 rforming direct entry EXEC_STACK
4693 00:28:33.368831 # [ 40.435837] lkdtm: attempting ok execution at ffffffff8897c110
4694 00:28:33.379164 # [ 40.442679] lkdtm: attempting bad execution at ffffa86a82247e18
4695 00:28:33.385339 # [ 40.449610] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4696 00:28:33.392514 # [ 40.458269] BUG: unable to handle page fault for address: ffffa86a82247e18
4697 00:28:33.399081 # [ 40.472455] #PF: supervisor instruction fetch in kernel mode
4698 00:28:33.405654 # [ 40.479069] #PF: error_code(0x0011) - permissions violation
4699 00:28:33.415225 # [ 40.485573] PGD 100000067 P4D 100000067 PUD 100248067 PMD 104643067 PTE 80000001040d1063
4700 00:28:33.419014 # [ 40.501125] Oops: 0011 [#6] SMP PTI
4701 00:28:33.429067 # [ 40.505310] CPU: 3 PID: 1611 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4702 00:28:33.435612 # [ 40.514252] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4703 00:28:33.441742 # [ 40.521348] RIP: 0010:0xffffa86a82247e18
4704 00:28:33.461797 # [ 40.526016] Code: 00 00 18 7e 24 82 6a a8 ff ff 2e f6 05 89 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a f8 89 ff ff ff ff 5d f7 05 89 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
4705 00:28:33.468431 # [ 40.547291] RSP: 0018:ffffa86a82247df8 EFLAGS: 00010246
4706 00:28:33.474506 # [ 40.553408] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4707 00:28:33.484884 # [ 40.561669] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4708 00:28:33.491584 # [ 40.569930] RBP: ffffa86a82247e18 R08: 0000000000000000 R09: 0000000000000000
4709 00:28:33.504304 # [ 40.578191] R10: 00000000ffffe000 R11: 3fffffffff<6>[ 46.319593] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4710 00:28:33.511131 <6>[ 46.327774] lkdtm: attempting bad ro_after_init write at ffffffff8a00b350
4711 00:28:33.520876 <1>[ 46.335686] BUG: unable to handle page fault for address: ffffffff8a00b350
4712 00:28:33.527363 <1>[ 46.343688] #PF: supervisor write access in kernel mode
4713 00:28:33.533934 <1>[ 46.349815] #PF: error_code(0x0003) - permissions violation
4714 00:28:33.540929 <6>[ 46.356330] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 10005f063 PTE 800000013240b061
4715 00:28:33.543753 ffffff R12: 000000000000000b
4716 00:28:33.553788 # [ 40.586451] R13: ffffa86a8224<4>[ 46.365666] Oops: 0003 [#15] SMP PTI
4717 00:28:33.560429 <4>[ 46.376160] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4718 00:28:33.570675 <4>[ 46.385102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4719 00:28:33.573911 <4>[ 46.392199] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4720 00:28:33.596675 <4>[ 46.398519] Code: 39 f8 89 e9 ff d9 fb ff 48 c7 c7 38 39 f8 89 e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 f8 89 48 31 d0 <48> 89 05 82 bc fa 00 e9 d1 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4721 00:28:33.603722 <4>[ 46.419814] RSP: 0018:ffffa86a82797e60 EFLAGS: 00010202
4722 00:28:33.609597 <4>[ 46.425939] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4723 00:28:33.619852 <4>[ 46.434197] RDX: 00000000abcd1234 RSI: ffff9023bad9bf50 RDI: ffffffff89f838e0
4724 00:28:33.626153 <4>[ 46.442458] RBP: ffffffff89f82ad6 R08: 0000000000000000 R09: 0000000000000000
4725 00:28:33.635905 <4>[ 46.450718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4726 00:28:33.643162 <4>[ 46.458977] R13: ffffa86a82797f10 R14: ffffa86a82797f10 R15: ffff902342950000
4727 00:28:33.653047 <4>[ 46.467239] FS: 00007fcedb0fc580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4728 00:28:33.660310 <4>[ 46.476568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4729 00:28:33.669230 <4>[ 46.483275] CR2: ffffffff8a00b350 CR3: 00000001047ee005 CR4: 00000000003706e0
4730 00:28:33.672674 <4>[ 46.491555] Call Trace:
4731 00:28:33.676280 <4>[ 46.494575] ? __die_body.cold+0x1a/0x1f
4732 00:28:33.679089 <4>[ 46.499246] ? no_context+0x177/0x380
4733 00:28:33.686040 <4>[ 46.503624] ? exc_page_fault+0xd7/0x170
4734 00:28:33.689219 <4>[ 46.508292] ? asm_exc_page_fault+0x1e/0x30
4735 00:28:33.695730 <4>[ 46.513253] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4736 00:28:33.698951 <4>[ 46.518891] direct_entry.cold+0x2c/0x38
4737 00:28:33.705423 <4>[ 46.523560] full_proxy_write+0x53/0x80
4738 00:28:33.708453 <4>[ 46.528132] vfs_write+0xe7/0x3b0
4739 00:28:33.711923 <4>[ 46.532122] ksys_write+0x68/0xf0
4740 00:28:33.715590 <4>[ 46.536102] do_syscall_64+0x30/0x40
4741 00:28:33.722041 <4>[ 46.540383] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4742 00:28:33.728895 <4>[ 46.546315] RIP: 0033:0x7fcedb012473
4743 00:28:33.748648 <4>[ 46.550594] 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
4744 00:28:33.758733 <4>[ 46.571867] RSP: 002b:00007ffe0c1711a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4745 00:28:33.764726 <4>[ 46.580614] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcedb012473
4746 00:28:33.774699 <4>[ 46.588874] RDX: 0000000000000014 RSI: 00007fcedaf06000 RDI: 0000000000000001
4747 00:28:33.781324 <4>[ 46.597134] RBP: 00007fcedaf06000 R08: 00007fcedaf05010 R09: 0000000000000000
4748 00:28:33.791997 <4>[ 46.605395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4749 00:28:33.798228 <4>[ 46.613654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4750 00:28:33.850310 <4>[ 46.621919] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4751 00:28:33.857275 7f10 R14: ffffa86a82247f10 R15: ffff902344767000
4752 00:28:33.860346 # [ 40.59471<4>[ 46.674693] CR2: ffffffff8a00b350
4753 00:28:33.867328 <4>[ 46.684894] ---[ end trace 74b841559c2f930d ]---
4754 00:28:33.870775 <4>[ 46.690340] RIP: 0010:lkdtm_BUG+0x5/0x10
4755 00:28:33.893168 <4>[ 46.695009] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4756 00:28:33.899807 <4>[ 46.716284] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4757 00:28:33.906475 <4>[ 46.722399] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4758 00:28:33.916553 <4>[ 46.730658] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4759 00:28:33.922794 <4>[ 46.738917] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4760 00:28:33.933078 <4>[ 46.747177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4761 00:28:33.939217 <4>[ 46.755438] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4762 00:28:33.949415 <4>[ 46.763699] FS: 00007fcedb0fc580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4763 00:28:33.955893 <4>[ 46.773029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 00:28:33.965925 <4>[ 46.779734] CR2: ffffffff8a00b350 CR3: 00000001047ee005 CR4: 00000000003706e0
4765 00:28:33.975752 <3>[ 46.787994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4766 00:28:33.982149 <3>[ 46.798197] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1940, name: cat
4767 00:28:33.989297 <4>[ 46.806944] INFO: lockdep is turned off.
4768 00:28:33.992147 <4>[ 46.811610] irq event stamp: 0
4769 00:28:33.999058 <4>[ 46.815305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4770 00:28:34.008804 <4>[ 46.822595] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4771 00:28:34.018341 <4>[ 46.832020] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4772 00:28:34.025458 <4>[ 46.841447] softirqs last disabled at (0): [<0000000000000000>] 0x0
4773 00:28:34.035087 <4>[ 46.848738] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4774 00:28:34.042169 <4>[ 46.857678] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4775 00:28:34.045459 <4>[ 46.864777] Call Trace:
4776 00:28:34.049106 <4>[ 46.867795] dump_stack+0x77/0x9b
4777 00:28:34.051941 <4>[ 46.871785] ___might_sleep.cold+0xa6/0xb6
4778 00:28:34.058535 <4>[ 46.876649] exit_signals+0x1c/0x300
4779 00:28:34.062007 <4>[ 46.880929] do_exit+0xc2/0xab0
4780 00:28:34.064765 <4>[ 46.884724] ? ksys_write+0x68/0xf0
4781 00:28:34.071516 <4>[ 46.888907] make_task_dead+0x2f/0x30
4782 00:28:34.074829 <4>[ 46.893284] rewind_stack_and_make_dead+0x17/0x20
4783 00:28:34.081071 <4>[ 46.898817] RIP: 0033:0x7fcedb012473
4784 00:28:34.101193 <4>[ 46.903095] 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
4785 00:28:34.110894 <4>[ 46.924367] RSP: 002b:00007ffe0c1711a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4786 00:28:34.118271 <4>[ 46.933112] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcedb012473
4787 00:28:34.127849 <4>[ 46.941373] RDX: 0000000000000014 RSI: 00007fcedaf06000 RDI: 0000000000000001
4788 00:28:34.133931 <4>[ 46.949633] RBP: 00007fcedaf06000 R08: 00007fcedaf05010 R09: 0000000000000000
4789 00:28:34.144404 <4>[ 46.957893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4790 00:28:34.150629 <4>[ 46.966152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4791 00:28:34.160048 1] FS: 00007f9bcb4e0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4792 00:28:34.166257 # [ 40.604041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4793 00:28:34.173178 # [ 40.610748] CR2: ffffa86a82247e18 CR3: 0000000103cb6005 CR4: 00000000003706e0
4794 00:28:34.176426 # [ 40.619008] Call Trace:
4795 00:28:34.179927 # [ 40.622027] ? __die_body.cold+0x1a/0x1f
4796 00:28:34.186527 # [ 40.626698] ? no_context+0x177/0x380
4797 00:28:34.189785 # [ 40.631078] ? exc_page_fault+0xd7/0x170
4798 00:28:34.193238 # [ 40.635747] ? asm_exc_page_fault+0x1e/0x30
4799 00:28:34.199757 # [ 40.640721] ? execute_location+0x45/0x56
4800 00:28:34.202755 # [ 40.651700] ? lkdtm_EXEC_STACK+0x26/0x44
4801 00:28:34.209253 # [ 40.656490] ? direct_entry.cold+0x2c/0x38
4802 00:28:34.212756 # [ 40.661348] ? full_proxy_write+0x53/0x80
4803 00:28:34.215995 # [ 40.666112] ? vfs_write+0xe7/0x3b0
4804 00:28:34.222861 # [ 40.670287] ? ksys_write+0x68/0xf0
4805 00:28:34.225780 # [ 40.674489] ? do_syscall_64+0x30/0x40
4806 00:28:34.233233 # [ 40.678964] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4807 00:28:34.286051 # [ 40.685082] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4808 00:28:34.288869 # [ 40.744075] CR2: ffffa86a82247e18
4809 00:28:34.295761 # [ 40.748063] ---[ end trace 74b841559c2f9304 ]---
4810 00:28:34.298935 # [ 40.753509] RIP: 0010:lkdtm_BUG+0x5/0x10
4811 00:28:34.318672 # [ 40.758178] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4812 00:28:34.325122 # [ 40.779450] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4813 00:28:34.335565 # [ 40.785575] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4814 00:28:34.341907 # [ 40.793835] RDX: 000000000000000<6>[ 47.157901] lkdtm: Performing direct entry WRITE_KERN
4815 00:28:34.351609 <6>[ 47.166870] lkdtm: attempting bad 7222472 byte write at ffffffff8905f5d8
4816 00:28:34.358317 <1>[ 47.174660] BUG: unable to handle page fault for address: ffffffff8905f5d8
4817 00:28:34.365116 0 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4818 00:28:34.371337 # [ 40.802096] <1>[ 47.182655] #PF: supervisor write access in kernel mode
4819 00:28:34.378194 <1>[ 47.194995] #PF: error_code(0x0003) - permissions violation
4820 00:28:34.384962 <6>[ 47.201500] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 1314000e1
4821 00:28:34.391334 <4>[ 47.208890] Oops: 0003 [#16] SMP PTI
4822 00:28:34.398894 <4>[ 47.213171] CPU: 3 PID: 1976 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4823 00:28:34.405053 <4>[ 47.222104] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4824 00:28:34.411245 <4>[ 47.229204] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4825 00:28:34.431268 <4>[ 47.234647] Code: 53 48 c7 c3 d8 f5 05 89 49 89 dc 48 89 da 49 81 ec 10 c1 97 88 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 c1 97 88 <f3> a4 48 c7 c7 e0 38 f8 89 e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
4826 00:28:34.437712 <4>[ 47.255923] RSP: 0018:ffffa86a82827e50 EFLAGS: 00010246
4827 00:28:34.447982 <4>[ 47.262049] RAX: 000000000000003c RBX: ffffffff8905f5d8 RCX: 00000000006e34c8
4828 00:28:34.454831 <4>[ 47.270310] RDX: 0000000000000000 RSI: ffffffff8897c110 RDI: ffffffff8905f5d8
4829 00:28:34.464020 <4>[ 47.278573] RBP: ffffffff89f82aea R08: 0000000000000000 R09: 0000000000000000
4830 00:28:34.470783 <4>[ 47.286833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e34c8
4831 00:28:34.480101 <4>[ 47.295093] R13: ffffa86a82827f10 R14: ffffa86a82827f10 R15: ffff902343d6f000
4832 00:28:34.490610 <4>[ 47.303355] FS: 00007ff99f811580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4833 00:28:34.496923 <4>[ 47.312675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4834 00:28:34.503308 <4>[ 47.319381] CR2: ffffffff8905f5d8 CR3: 0000000106488001 CR4: 00000000003706e0
4835 00:28:34.507410 <4>[ 47.327642] Call Trace:
4836 00:28:34.514034 <4>[ 47.330663] ? __die_body.cold+0x1a/0x1f
4837 00:28:34.516992 <4>[ 47.335332] ? no_context+0x177/0x380
4838 00:28:34.524133 <4>[ 47.339711] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4839 00:28:34.526643 <4>[ 47.345449] ? exc_page_fault+0xd7/0x170
4840 00:28:34.533767 <4>[ 47.350117] ? asm_exc_page_fault+0x1e/0x30
4841 00:28:34.536612 <4>[ 47.355077] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4842 00:28:34.543214 <4>[ 47.360806] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4843 00:28:34.550186 <4>[ 47.365958] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4844 00:28:34.552803 <4>[ 47.371694] ? lkdtm_WRITE_KERN+0x38/0x4e
4845 00:28:34.556228 <4>[ 47.376450] direct_entry.cold+0x2c/0x38
4846 00:28:34.563346 <4>[ 47.381122] full_proxy_write+0x53/0x80
4847 00:28:34.566234 <4>[ 47.385695] vfs_write+0xe7/0x3b0
4848 00:28:34.569498 <4>[ 47.389684] ksys_write+0x68/0xf0
4849 00:28:34.576521 <4>[ 47.393664] do_syscall_64+0x30/0x40
4850 00:28:34.579254 <4>[ 47.397936] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4851 00:28:34.586269 <4>[ 47.403865] RIP: 0033:0x7ff99f727473
4852 00:28:34.605611 <4>[ 47.408143] 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
4853 00:28:34.615884 <4>[ 47.429420] RSP: 002b:00007ffd72b4bb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4854 00:28:34.622834 <4>[ 47.438167] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff99f727473
4855 00:28:34.632534 <4>[ 47.446428] RDX: 000000000000000b RSI: 00007ff99f61b000 RDI: 0000000000000001
4856 00:28:34.638692 <4>[ 47.454689] RBP: 00007ff99f61b000 R08: 00007ff99f61a010 R09: 0000000000000000
4857 00:28:34.649058 <4>[ 47.462950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4858 00:28:34.655820 <4>[ 47.471210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4859 00:28:34.715293 RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 000000000000000<4>[ 47.479492] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4860 00:28:34.717805 <4>[ 47.538450] CR2: ffffffff8905f5d8
4861 00:28:34.724571 <4>[ 47.542439] ---[ end trace 74b841559c2f930e ]---
4862 00:28:34.727858 <4>[ 47.547882] RIP: 0010:lkdtm_BUG+0x5/0x10
4863 00:28:34.750680 <4>[ 47.552549] Code: 89 ff e8 be d5 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 b0 7f 0b 03
4864 00:28:34.757718 <4>[ 47.573824] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
4865 00:28:34.763837 <4>[ 47.579949] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
4866 00:28:34.773982 <4>[ 47.588210] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
4867 00:28:34.780786 <4>[ 47.596488] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4868 00:28:34.790952 <4>[ 47.604749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4869 00:28:34.797081 <4>[ 47.613009] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4870 00:28:34.806790 <4>[ 47.621270] FS: 00007ff99f811580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4871 00:28:34.814143 <4>[ 47.630600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4872 00:28:34.823405 <4>[ 47.637306] CR2: ffffffff8905f5d8 CR3: 0000000106488001 CR4: 00000000003706e0
4873 00:28:34.823559 1
4874 00:28:34.829433 # [ 40.810355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4875 00:28:34.839376 # [ 40.818616] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
4876 00:28:34.845984 # [ 40.826878] FS: 00007f9bcb4e0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4877 00:28:34.852679 # [ 40.836207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4878 00:28:34.862925 # [ 40.842914] CR2: ffffa86a82247e18 CR3: 0000000103cb6005 CR4: 00000000003706e0
4879 00:28:34.865750 # EXEC_STACK: saw 'call trace:': ok
4880 00:28:34.869483 ok 31 selftests: lkdtm: EXEC_STACK.sh
4881 00:28:34.872369 # selftests: lkdtm: EXEC_KMALLOC.sh
4882 00:28:34.876156 # Killed
4883 00:28:34.879013 # [ 40.973286] lkdtm: Performing direct entry EXEC_KMALLOC
4884 00:28:34.885644 # [ 40.981819] lkdtm: attempting ok execution at ffffffff8897c110
4885 00:28:34.892365 # [ 40.988636] lkdtm: attempting bad execution at ffff902343d443c0
4886 00:28:34.902150 # [ 40.995557] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4887 00:28:34.909037 # [ 41.004215] BUG: unable to handle page fault for address: ffff902343d443c0
4888 00:28:34.915805 # [ 41.012185] #PF: supervisor instruction fetch in kernel mode
4889 00:28:34.922429 # [ 41.018794] #PF: error_code(0x0011) - permissions violation
4890 00:28:34.931900 # [ 41.025306] PGD 134001067 P4D 134001067 PUD 10024b063 PMD 105b4a063 PTE 8000000103d44063
4891 00:28:34.935275 # [ 41.034640] Oops: 0011 [#7] SMP PTI
4892 00:28:34.945113 # [ 41.038812] CPU: 3 PID: 1648 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4893 00:28:34.952133 # [ 41.047753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4894 00:28:34.958311 <6>[ 47.774029] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4895 00:28:34.967927 <6>[ 47.783266] lkdtm: attempting good refcount_inc() without overflow
4896 00:28:34.971362 <6>[ 47.790474] lkdtm: attempting bad refcount_inc() overflow
4897 00:28:34.978470 <4>[ 47.796804] ------------[ cut here ]------------
4898 00:28:34.984979 <4>[ 47.802252] refcount_t: saturated; leaking memory.
4899 00:28:34.995066 <4>[ 47.807922] WARNING: CPU: 2 PID: 2012 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4900 00:28:34.997651 # [ 41.054851] RIP: 0010:0xffff902343d443c0
4901 00:28:35.054178 # [ 41.059538] <4>[ 47.817646] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4902 00:28:35.060751 <4>[ 47.876601] CPU: 2 PID: 2012 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4903 00:28:35.070387 <4>[ 47.885568] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4904 00:28:35.074087 <4>[ 47.892667] RIP: 0010:refcount_warn_saturate+0x51/0x110
4905 00:28:35.096916 <4>[ 47.898795] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
4906 00:28:35.109687 Code: ff ff 80 2d 95 44 23 90 ff ff c0 2d 95 44 23 90 ff ff 00 0<4>[ 47.920078] RSP: 0018:ffffa86a828b7e48 EFLAGS: 00010286
4907 00:28:35.116430 <4>[ 47.932419] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4908 00:28:35.130376 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00<4>[ 47.940684] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
4909 00:28:35.139766 <4>[ 47.955166] RBP: ffffffff89f82af5 R08: 0000000000000000 R09: 0000000000000000
4910 00:28:35.149316 <4>[ 47.963459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4911 00:28:35.156068 <4>[ 47.971746] R13: ffffa86a828b7f10 R14: ffffa86a828b7f10 R15: ffff902343e76000
4912 00:28:35.166652 <4>[ 47.980011] FS: 00007f7f96d1e580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
4913 00:28:35.172713 <4>[ 47.989344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4914 00:28:35.179186 <4>[ 47.996079] CR2: 00007f7f96b28000 CR3: 00000001057a6003 CR4: 00000000003706e0
4915 00:28:35.189402 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 0<4>[ 48.004358] Call Trace:
4916 00:28:35.193378 <4>[ 48.013587] ? __warn+0x80/0x110
4917 00:28:35.196575 0 00 55
4918 00:28:35.205818 # [ 41.080804] RSP: 0018:ffffa86a822e7e38 EFLAGS: 000<4>[ 48.017512] ? refcount_warn_saturate+0x51/0x110
4919 00:28:35.209286 <4>[ 48.029166] ? report_bug+0x9e/0xc0
4920 00:28:35.215681 <4>[ 48.033358] ? handle_bug+0x41/0x90
4921 00:28:35.219563 <4>[ 48.037573] ? exc_invalid_op+0x14/0x70
4922 00:28:35.222623 <4>[ 48.042149] ? asm_exc_invalid_op+0x12/0x20
4923 00:28:35.228730 <4>[ 48.047135] ? refcount_warn_saturate+0x51/0x110
4924 00:28:35.235703 <4>[ 48.052615] ? refcount_warn_saturate+0x51/0x110
4925 00:28:35.238809 <4>[ 48.058085] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4926 00:28:35.245952 <4>[ 48.063728] direct_entry.cold+0x2c/0x38
4927 00:28:35.249229 <4>[ 48.068402] full_proxy_write+0x53/0x80
4928 00:28:35.252190 <4>[ 48.073009] vfs_write+0xe7/0x3b0
4929 00:28:35.259308 <4>[ 48.077033] ksys_write+0x68/0xf0
4930 00:28:35.261644 <4>[ 48.081028] do_syscall_64+0x30/0x40
4931 00:28:35.268692 <4>[ 48.085340] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4932 00:28:35.271927 <4>[ 48.091274] RIP: 0033:0x7f7f96c34473
4933 00:28:35.294521 <4>[ 48.095558] 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
4934 00:28:35.301740 <4>[ 48.116837] RSP: 002b:00007ffff95a9658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4935 00:28:35.311077 <4>[ 48.125588] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f96c34473
4936 00:28:35.317799 <4>[ 48.133853] RDX: 0000000000000016 RSI: 00007f7f96b28000 RDI: 0000000000000001
4937 00:28:35.327942 <4>[ 48.142116] RBP: 00007f7f96b28000 R08: 00007f7f96b27010 R09: 0000000000000000
4938 00:28:35.334198 <4>[ 48.150380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4939 00:28:35.344325 <4>[ 48.158644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4940 00:28:35.347099 <4>[ 48.166914] irq event stamp: 0
4941 00:28:35.353800 <4>[ 48.170644] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4942 00:28:35.363762 <4>[ 48.177939] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4943 00:28:35.373631 <4>[ 48.187369] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
4944 00:28:35.380919 <4>[ 48.196802] softirqs last disabled at (0): [<0000000000000000>] 0x0
4945 00:28:35.387245 <4>[ 48.204096] ---[ end trace 74b841559c2f930f ]---
4946 00:28:35.389954 <6>[ 48.209557] lkdtm: Overflow detected: saturated
4947 00:28:35.390038 10246
4948 00:28:35.400152 # [ 41.086929] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4949 00:28:35.406624 # [ 41.095189] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
4950 00:28:35.416384 # [ 41.103451] RBP: ffff902343d443c0 R08: 0000000000000000 R09: 0000000000000000
4951 00:28:35.423866 # [ 41.111705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4952 00:28:35.433624 # [ 41.119969] R13: ffffa86a822e7f10 R14: ffffa86a822e7f10 R15: ffff9023431b7000
4953 00:28:35.443631 # [ 41.134448] FS: 00007f7293c74580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
4954 00:28:35.449717 # [ 41.143778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4955 00:28:35.456769 # [ 41.150490] CR2: ffff902343d443c0 CR3: 000000010389c003 CR4: 00000000003706e0
4956 00:28:35.459595 # [ 41.158751] Call Trace:
4957 00:28:35.462881 # [ 41.161771] ? __die_body.cold+0x1a/0x1f
4958 00:28:35.469346 # [ 41.166439] ? no_context+0x177/0x380
4959 00:28:35.472816 # [ 41.170811] ? exc_page_fault+0xd7/0x170
4960 00:28:35.479496 # [ 41.175488] ? asm_exc_page_fault+0x1e/0x30
4961 00:28:35.482476 # [ 41.180443] ? execute_location+0x45/0x56
4962 00:28:35.485596 # [ 41.185208] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4963 00:28:35.492603 # [ 41.190168] ? direct_entry.cold+0x2c/0x38
4964 00:28:35.495936 # [ 41.195031] ? full_proxy_write+0x53/0x80
4965 00:28:35.502437 # [ 41.199788] ? vfs_write+0xe7/0x3b0
4966 00:28:35.505463 # [ 41.203970] ? ksys_write+0x68/0xf0
4967 00:28:35.508544 # [ 41.208155] ? do_syscall_64+0x30/0x40
4968 00:28:35.515979 # [ 41.212627] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4969 00:28:35.552060 # [ 41.218754] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_<6>[ 48.366045] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4970 00:28:35.568655 usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_<6>[ 48.377306] lkdtm: attempting good refcount_add() without overflow
4971 00:28:35.578274 pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common <6>[ 48.390735] lkdtm: attempting bad refcount_add() overflow
4972 00:28:35.592131 regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chro<4>[ 48.403275] ------------[ cut here ]------------
4973 00:28:35.595008 meos_pstore coreboot_table
4974 00:28:35.602133 # [ 41.277751] CR2: ffff902343d443<4>[ 48.414964] refcount_t: saturated; leaking memory.
4975 00:28:35.605119 c0
4976 00:28:35.607978 # [ 41.281731] ---[ end trace 74b841559c2f9305 ]---
4977 00:28:35.618573 # [ <4>[ 48.426838] WARNING: CPU: 0 PID: 2045 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4978 00:28:35.625278 41.287165] RIP: 0010:lkdtm_BUG+0x5/0x10
4979 00:28:35.677691 # [ 41.291832] Code:<4>[ 48.442757] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
4980 00:28:35.694260 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[ 48.501744] CPU: 0 PID: 2045 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4981 00:28:35.707411 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <<4>[ 48.516890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4982 00:28:35.720468 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b <4>[ 48.530245] RIP: 0010:refcount_warn_saturate+0x51/0x110
4983 00:28:35.720953 03
4984 00:28:35.746769 # [ 41.313108] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282<4>[ 48.542553] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
4985 00:28:35.747343
4986 00:28:35.760254 # [ 41.319224] RAX: ffffffff8897bd40 RBX: 0000000000000001 R<4>[ 48.570087] RSP: 0018:ffffa86a82957e48 EFLAGS: 00010286
4987 00:28:35.760735 CX: 0000000000000000
4988 00:28:35.772753 # [ 41.327494] RDX: 0000000000000000 RSI<4>[ 48.582415] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4989 00:28:35.776471 : ffff9023bad9bf50 RDI: ffffffff89af84b0
4990 00:28:35.789150 # [ 41.335745] RBP: <4>[ 48.596937] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
4991 00:28:35.792828 ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
4992 00:28:35.802607 # <4>[ 48.611403] RBP: ffffffff89f82b0b R08: 0000000000000000 R09: 0000000000000000
4993 00:28:35.815405 [ 41.344004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 48.625923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4994 00:28:35.819325 0000000000000004
4995 00:28:35.832213 # [ 41.352265] R13: ffffa86a8134ff10 R14: ff<4>[ 48.640391] R13: ffffa86a82957f10 R14: ffffa86a82957f10 R15: ffff9023443d4000
4996 00:28:35.835730 ffa86a8134ff10 R15: ffff902343e7b000
4997 00:28:35.845475 # [ 41.360538] FS: 0000<4>[ 48.654873] FS: 00007f707f6f8580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
4998 00:28:35.859146 7f7293c74580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000<4>[ 48.670460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 00:28:35.861663 000
5000 00:28:35.875237 # [ 41.369865] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 48.683435] CR2: 00007f707f502000 CR3: 0000000106064006 CR4: 00000000003706f0
5001 00:28:35.875858 0050033
5002 00:28:35.885121 # [ 41.376572] CR2: ffff902343d443c0 CR3: 00000001038<4>[ 48.697877] Call Trace:
5003 00:28:35.885664 9c003 CR4: 00000000003706e0
5004 00:28:35.894957 # [ 41.384834] BUG: sleeping func<4>[ 48.707171] ? __warn+0x80/0x110
5005 00:28:35.904552 tion called from invalid context at include/linux/percpu-rwsem.h<4>[ 48.717259] ? refcount_warn_saturate+0x51/0x110
5006 00:28:35.905144 :49
5007 00:28:35.914851 # [ 41.395039] in_atomic(): 0, irqs_disabled(): 1, non_bl<4>[ 48.728928] ? report_bug+0x9e/0xc0
5008 00:28:35.917733 ock: 0, pid: 1648, name: cat
5009 00:28:35.925030 # [ 41.403785] INFO: lockdep is <4>[ 48.739342] ? handle_bug+0x41/0x90
5010 00:28:35.928632 turned off.
5011 00:28:35.931036 # [ 41.408452] irq event stamp: 0
5012 00:28:35.938242 # [ 41.41214<4>[ 48.749752] ? exc_invalid_op+0x14/0x70
5013 00:28:35.945202 9] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5014 00:28:35.947520 # [ <4>[ 48.760520] ? asm_exc_invalid_op+0x12/0x20
5015 00:28:35.961128 41.419439] hardirqs last disabled at (0): [<ffffffff87efd6cc>]<4>[ 48.771714] ? refcount_warn_saturate+0x51/0x110
5016 00:28:35.961693 copy_process+0x65c/0x20e0
5017 00:28:35.970603 # [ 41.428858] softirqs last enab<4>[ 48.783361] ? refcount_warn_saturate+0x51/0x110
5018 00:28:35.977497 led at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5019 00:28:35.983981 # [ <4>[ 48.795054] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5020 00:28:35.994454 41.438284] softirqs last disabled at (0): [<0000000000000000>]<4>[ 48.806900] direct_entry.cold+0x2c/0x38
5021 00:28:35.995018 0x0
5022 00:28:36.004470 # [ 41.445574] CPU: 3 PID: 1648 Comm: cat Tainted: G <4>[ 48.817815] full_proxy_write+0x53/0x80
5023 00:28:36.007049 D W 5.10.204-cip41 #1
5024 00:28:36.014000 # [ 41.454513] Hardware name:<4>[ 48.828583] vfs_write+0xe7/0x3b0
5025 00:28:36.021100 Google Rammus/Rammus, BIOS 09/04/2020
5026 00:28:36.027455 # [ 41.461608] Call T<4>[ 48.838811] ksys_write+0x68/0xf0
5027 00:28:36.027976 race:
5028 00:28:36.030345 # [ 41.464628] dump_stack+0x77/0x9b
5029 00:28:36.037276 # [ 41.468617] <4>[ 48.849005] do_syscall_64+0x30/0x40
5030 00:28:36.040551 ___might_sleep.cold+0xa6/0xb6
5031 00:28:36.047128 # [ 41.473490] exit_signals+0<4>[ 48.859526] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5032 00:28:36.050341 x1c/0x300
5033 00:28:36.054383 # [ 41.477769] do_exit+0xc2/0xab0
5034 00:28:36.060021 # [ 41.481565<4>[ 48.871659] RIP: 0033:0x7f707f60e473
5035 00:28:36.060494 ] ? ksys_write+0x68/0xf0
5036 00:28:36.086219 # [ 41.485749] make_task_dead+0x2f<4>[ 48.882184] 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
5037 00:28:36.086793 /0x30
5038 00:28:36.093089 # [ 41.490125] rewind_stack_and_make_dead+0x17/0x20
5039 00:28:36.100136 #<4>[ 48.909662] RSP: 002b:00007fff57761d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5040 00:28:36.106663 [ 41.495667] RIP: 0033:0x7f7293b8a473
5041 00:28:36.116326 # [ 41.499947] Code:<4>[ 48.924651] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f707f60e473
5042 00:28:36.129459 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 48.939109] RDX: 0000000000000016 RSI: 00007f707f502000 RDI: 0000000000000001
5043 00:28:36.145876 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 48.953590] RBP: 00007f707f502000 R08: 00007f707f501010 R09: 0000000000000000
5044 00:28:36.159445 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 48.968067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5045 00:28:36.160050 18
5046 00:28:36.172555 # [ 41.521221] RSP: 002b:00007ffffbd5a6e8 EFLAGS: 00000246<4>[ 48.982563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5047 00:28:36.176300 ORIG_RAX: 0000000000000001
5048 00:28:36.182367 # [ 41.529966] RAX: fffffffffffff<4>[ 48.997043] irq event stamp: 0
5049 00:28:36.189393 fda RBX: 000000000000000d RCX: 00007f7293b8a473
5050 00:28:36.195681 # [ 41.538227<4>[ 49.006944] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5051 00:28:36.212227 ] RDX: 000000000000000d RSI: 00007f7293a7e000 RDI: 0000000000000<4>[ 49.020501] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5052 00:28:36.212801 001
5053 00:28:36.228359 # [ 41.546488] RBP: 00007f7293a7e000 R08: 00007f7293a7d01<4>[ 49.036107] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5054 00:28:36.231973 0 R09: 0000000000000000
5055 00:28:36.241643 # [ 41.554739] R10: fffffffffffffbc5 <4>[ 49.051754] softirqs last disabled at (0): [<0000000000000000>] 0x0
5056 00:28:36.245967 R11: 0000000000000246 R12: 0000000000000001
5057 00:28:36.255110 # [ 41.562999] R1<4>[ 49.065249] ---[ end trace 74b841559c2f9310 ]---
5058 00:28:36.262073 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5059 00:28:36.265059 <6>[ 49.076928] lkdtm: Overflow detected: saturated
5060 00:28:36.265538
5061 00:28:36.267840 # EXEC_KMALLOC: saw 'call trace:': ok
5062 00:28:36.271290 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5063 00:28:36.278036 # selftests: lkdtm: EXEC_VMALLOC.sh
5064 00:28:36.278505 # Killed
5065 00:28:36.285103 # [ 41.700759] lkdtm: Performing direct entry EXEC_VMALLOC
5066 00:28:36.290934 # [ 41.708010] lkdtm: attempting ok execution at ffffffff8897c110
5067 00:28:36.298089 # [ 41.714827] lkdtm: attempting bad execution at ffffa86a80373000
5068 00:28:36.304270 # [ 41.727947] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5069 00:28:36.314204 # [ 41.736602] BUG: unable to handle page fault for address: ffffa86a80373000
5070 00:28:36.320736 # [ 41.744573] #PF: supervisor instruction fetch in kernel mode
5071 00:28:36.326939 # [ 41.751183] #PF: error_code(0x0011) - permissions violation
5072 00:28:36.334083 # [ 41.757698] PGD 100000067 P4D 100000067 PUD 100248067 PMD 10095e067 PTE 8000000103901063
5073 00:28:36.340443 # [ 41.773249] Oops: 0011 [#8] SMP PTI
5074 00:28:36.347256 # [ 41.777434] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5075 00:28:36.357212 # [ 41.786376] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5076 00:28:36.360268 # [ 41.793493] RIP: 0010:0xffffa86a80373000
5077 00:28:36.367042 # [ 41.798162] Code: Unable to access opcode bytes at RIP 0xffffa86a80372fd6.
5078 00:28:36.373760 # [ 41.806122] RSP: 0018:ffffa86a8236fe38 EFLAGS: 00010246
5079 00:28:36.383333 # [ 41.812248] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5080 00:28:36.390213 # [ 41.820501] RDX: 0000000000000000 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
5081 00:28:36.399429 # [ 41.828753] RBP: ffffa86a80373000 R08: 0000000000000000 R09: 0000000000000000
5082 00:28:36.410175 # [ 41.837011] R10: 00000000ffffe<6>[ 49.224515] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5083 00:28:36.412818 000 R11: 3fffffffffffffff R12: 000000000000000d
5084 00:28:36.423088 # [ 41.845270<6>[ 49.233096] lkdtm: attempting bad refcount_inc_not_zero() overflow
5085 00:28:36.436331 ] R13: ffffa86a8236ff10 R14: ffffa86a8236ff10 R15: ffff902343901<4>[ 49.246511] ------------[ cut here ]------------
5086 00:28:36.436856 000
5087 00:28:36.446215 # [ 41.853544] FS: 00007f86f41a3580(0000) GS:ffff9023bad<4>[ 49.258174] refcount_t: saturated; leaking memory.
5088 00:28:36.449520 00000(0000) knlGS:0000000000000000
5089 00:28:36.462675 # [ 41.862873] CS: 0010 D<4>[ 49.270068] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5090 00:28:36.465613 S: 0000 ES: 0000 CR0: 0000000080050033
5091 00:28:36.522267 # [ 41.869580] CR2: ff<4>[ 49.285984] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5092 00:28:36.528315 ffa86a80372fd6 CR3: 0000000106564003 CR4: 00000000003706e0
5093 00:28:36.535572 # [ <4>[ 49.344972] CPU: 1 PID: 2078 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5094 00:28:36.538366 41.877841] Call Trace:
5095 00:28:36.551504 # [ 41.880861] ? __die_body.cold+0x<4>[ 49.360125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5096 00:28:36.552041 1a/0x1f
5097 00:28:36.554928 # [ 41.885541] ? no_context+0x177/0x380
5098 00:28:36.561031 # [ 41.88<4>[ 49.373420] RIP: 0010:refcount_warn_saturate+0x97/0x110
5099 00:28:36.564307 9920] ? exc_page_fault+0xd7/0x170
5100 00:28:36.590975 # [ 41.894589] ? asm_exc_<4>[ 49.385762] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
5101 00:28:36.591531 page_fault+0x1e/0x30
5102 00:28:36.601206 # [ 41.899554] ? execute_location+0x45/<4>[ 49.413255] RSP: 0018:ffffa86a829e7e38 EFLAGS: 00010282
5103 00:28:36.610579 <4>[ 49.425600] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5104 00:28:36.611062 0x56
5105 00:28:36.617225 # [ 41.904321] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5106 00:28:36.623949 # [ 41<4>[ 49.433864] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
5107 00:28:36.633866 <4>[ 49.448345] RBP: ffffffff89f82748 R08: 0000000000000000 R09: 0000000000000000
5108 00:28:36.636780 .909280] ? direct_entry.cold+0x2c/0x38
5109 00:28:36.646720 # [ 41.914145] ? ful<4>[ 49.456610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5110 00:28:36.656535 <4>[ 49.471086] R13: ffffa86a829e7f10 R14: ffffa86a829e7f10 R15: ffff9023441b4000
5111 00:28:36.657015 l_proxy_write+0x53/0x80
5112 00:28:36.669777 # [ 41.918911] ? vfs_write+0xe7/0x3b<4>[ 49.479353] FS: 00007fe00052f580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5113 00:28:36.676406 <4>[ 49.494899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5114 00:28:36.679961 0
5115 00:28:36.683443 # [ 41.923085] ? ksys_write+0x68/0xf0
5116 00:28:36.693003 # [ 41.927270] ?<4>[ 49.501612] CR2: 00007fe000339000 CR3: 000000010591e004 CR4: 00000000003706e0
5117 00:28:36.696702 <4>[ 49.516086] Call Trace:
5118 00:28:36.700076 do_syscall_64+0x30/0x40
5119 00:28:36.706738 # [ 41.931744] ? entry_SYSCALL_64_a<4>[ 49.519110] ? __warn+0x80/0x110
5120 00:28:36.714309 <4>[ 49.529213] ? refcount_warn_saturate+0x97/0x110
5121 00:28:36.714896 fter_hwframe+0x62/0xc7
5122 00:28:36.722533 # [ 41.937872] Modules linked in: fuse<4>[ 49.534688] ? report_bug+0x9e/0xc0
5123 00:28:36.733163 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_cor<4>[ 49.545086] ? handle_bug+0x41/0x90
5124 00:28:36.735953 <4>[ 49.555487] ? exc_invalid_op+0x14/0x70
5125 00:28:36.742419 <4>[ 49.560064] ? asm_exc_invalid_op+0x12/0x20
5126 00:28:36.745977 <4>[ 49.565034] ? refcount_warn_saturate+0x97/0x110
5127 00:28:36.753244 <4>[ 49.570491] ? refcount_warn_saturate+0x97/0x110
5128 00:28:36.759193 <4>[ 49.575944] __refcount_add_not_zero.constprop.0+0x2a/0x35
5129 00:28:36.766266 <4>[ 49.582368] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5130 00:28:36.769108 <4>[ 49.588895] direct_entry.cold+0x2c/0x38
5131 00:28:36.782802 e industrialio_triggered_buffer kfifo_buf industrialio snd_soc_d<4>[ 49.593570] full_proxy_write+0x53/0x80
5132 00:28:36.791879 a7219 cros_ec_sysfs cros_ec_lightbar cros_ec_chardev uvcvideo cr<4>[ 49.604362] vfs_write+0xe7/0x3b0
5133 00:28:36.802353 os_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensor<4>[ 49.614566] ksys_write+0x68/0xf0
5134 00:28:36.805439 <4>[ 49.624773] do_syscall_64+0x30/0x40
5135 00:28:36.818522 hub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compres<4>[ 49.629081] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5136 00:28:36.828539 s videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_d<4>[ 49.641226] RIP: 0033:0x7fe000445473
5137 00:28:36.847754 <4>[ 49.651723] 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
5138 00:28:36.864543 maengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify c<4>[ 49.673003] RSP: 002b:00007ffc3a1f6788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5139 00:28:36.874305 <4>[ 49.687965] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe000445473
5140 00:28:36.877894 ros_kbd_led_backlight chromeos_pstore coreboot_table
5141 00:28:36.887617 # [ 41.9<4>[ 49.696229] RDX: 000000000000001f RSI: 00007fe000339000 RDI: 0000000000000001
5142 00:28:36.894404 <4>[ 49.710704] RBP: 00007fe000339000 R08: 00007fe000338010 R09: 0000000000000000
5143 00:28:36.897726 96869] CR2: ffffa86a80373000
5144 00:28:36.910535 # [ 42.000856] ---[ end trace 74<4>[ 49.718969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5145 00:28:36.917740 <4>[ 49.733444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5146 00:28:36.920424 b841559c2f9306 ]---
5147 00:28:36.927924 # [ 42.006301] RIP: 0010:lkdtm_BUG+0x5/0x<4>[ 49.741713] irq event stamp: 0
5148 00:28:36.928522 10
5149 00:28:36.940407 # [ 42.010969] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff f<4>[ 49.751620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5150 00:28:36.950292 <4>[ 49.765129] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5151 00:28:36.966733 f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff<4>[ 49.774586] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5152 00:28:36.973930 <4>[ 49.790226] softirqs last disabled at (0): [<0000000000000000>] 0x0
5153 00:28:36.986548 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1<4>[ 49.797540] ---[ end trace 74b841559c2f9311 ]---
5154 00:28:36.990207 <6>[ 49.809190] lkdtm: Overflow detected: saturated
5155 00:28:36.993529 f 44 00 00 83 05 b0 7f 0b 03
5156 00:28:36.999542 # [ 42.032243] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
5157 00:28:37.010319 # [ 42.038367] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
5158 00:28:37.016125 # [ 42.046629] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
5159 00:28:37.026066 # [ 42.054888] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
5160 00:28:37.032309 # [ 42.063148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5161 00:28:37.038999 # [ 42.071407] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
5162 00:28:37.049543 # [ 42.079667] FS: 00007f86f41a3580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
5163 00:28:37.055601 # [ 42.088997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5164 00:28:37.065574 # [ 42.095703] CR2: ffffa86a80372fd6 CR3: 0000000106564003 CR4: 00000000003706e0
5165 00:28:37.068754 # EXEC_VMALLOC: saw 'call trace:': ok
5166 00:28:37.071565 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5167 00:28:37.075221 # selftests: lkdtm: EXEC_RODATA.sh
5168 00:28:37.075383 # Killed
5169 00:28:37.081789 # [ 42.225600] lkdtm: Performing direct entry EXEC_RODATA
5170 00:28:37.088609 # [ 42.234334] lkdtm: attempting ok execution at ffffffff8897c110
5171 00:28:37.095068 # [ 42.241147] lkdtm: attempting bad execution at ffffffff89af8940
5172 00:28:37.105205 # [ 42.248068] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5173 00:28:37.112125 # [ 42.256725] BUG: unable to handle page fault for address: ffffffff89af8940
5174 00:28:37.118465 # [ 42.264695] #PF: supervisor instruction fetch in kernel mode
5175 00:28:37.124653 # [ 42.271307] #PF: error_code(0x0011) - permissions violation
5176 00:28:37.134844 # [ 42.277812] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 8000000131e000e1
5177 00:28:37.137702 # [ 42.285882] Oops: 0011 [#9] SMP PTI
5178 00:28:37.154637 # [ 42.290064] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.204-cip41 #1<6>[ 49.966201] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5179 00:28:37.155230
5180 00:28:37.167910 # [ 42.299003] Hardware name: Google Rammus/Rammus, BIOS 09<6>[ 49.977829] lkdtm: attempting bad refcount_add_not_zero() overflow
5181 00:28:37.168475 /04/2020
5182 00:28:37.180826 # [ 42.306103] RIP: 0010:lkdtm_rodata_do_nothing+0x0<4>[ 49.991240] ------------[ cut here ]------------
5183 00:28:37.181303 /0x10
5184 00:28:37.191172 # [ 42.312132] Code: ff ff cd 0b 06 89 ff ff ff ff b2 2<4>[ 50.002901] refcount_t: saturated; leaking memory.
5185 00:28:37.208010 c f8 89 ff ff ff ff 13 f3 05 89 ff ff ff ff 55 aa 55 aa 00 00 00<4>[ 50.014791] WARNING: CPU: 1 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5186 00:28:37.266898 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 0<4>[ 50.030696] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5187 00:28:37.276663 <4>[ 50.089683] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5188 00:28:37.279962 0 00 00 00 00 54 68 69 73 20 69
5189 00:28:37.290725 # [ 42.333401] RSP: 0018:ffff<4>[ 50.098654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5190 00:28:37.292789 <4>[ 50.111963] RIP: 0010:refcount_warn_saturate+0x97/0x110
5191 00:28:37.296315 a86a823d7e48 EFLAGS: 00010246
5192 00:28:37.322918 # [ 42.339538] RAX: 00000000000<4>[ 50.118117] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
5193 00:28:37.329736 <4>[ 50.145603] RSP: 0018:ffffa86a82a4fe38 EFLAGS: 00010282
5194 00:28:37.333050 00033 RBX: 0000000000000000 RCX: 0000000000000000
5195 00:28:37.342718 # [ 42.3477<4>[ 50.151758] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5196 00:28:37.353128 <4>[ 50.166231] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
5197 00:28:37.365607 99] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad<4>[ 50.174542] RBP: ffffffff89f82768 R08: 0000000000000000 R09: 0000000000000000
5198 00:28:37.372279 <4>[ 50.189013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5199 00:28:37.375612 9bf50
5200 00:28:37.388865 # [ 42.356060] RBP: ffffffff89af8940 R08: 0000000000000<4>[ 50.197279] R13: ffffa86a82a4ff10 R14: ffffa86a82a4ff10 R15: ffff902344795000
5201 00:28:37.398752 <4>[ 50.211752] FS: 00007f0ff72d5580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5202 00:28:37.399329 000 R09: 0000000000000000
5203 00:28:37.412781 # [ 42.364322] R10: 00000000ffffe00<4>[ 50.221086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5204 00:28:37.418533 <4>[ 50.234004] CR2: 00007f0ff70df000 CR3: 0000000102664003 CR4: 00000000003706e0
5205 00:28:37.422116 0 R11: 3fffffffffffffff R12: 000000000000000c
5206 00:28:37.428767 # [ 42.372584] <4>[ 50.242270] Call Trace:
5207 00:28:37.438511 R13: ffffa86a823d7f10 R14: ffffa86a823d7f10 R15: ffff9023441c800<4>[ 50.251508] ? __warn+0x80/0x110
5208 00:28:37.438983 0
5209 00:28:37.451778 # [ 42.380847] FS: 00007fec57124580(0000) GS:ffff9023bad80<4>[ 50.261615] ? refcount_warn_saturate+0x97/0x110
5210 00:28:37.455720 000(0000) knlGS:0000000000000000
5211 00:28:37.461827 # [ 42.390179] CS: 0010 DS:<4>[ 50.273279] ? report_bug+0x9e/0xc0
5212 00:28:37.464797 0000 ES: 0000 CR0: 0000000080050033
5213 00:28:37.471743 # [ 42.396878] CR2: ffff<4>[ 50.283679] ? handle_bug+0x41/0x90
5214 00:28:37.478009 ffff89af8940 CR3: 000000010097e001 CR4: 00000000003706e0
5215 00:28:37.480820 # [ <4>[ 50.294076] ? exc_invalid_op+0x14/0x70
5216 00:28:37.484689 42.405141] Call Trace:
5217 00:28:37.491067 # [ 42.408160] ? __die_body.cold+0x1a<4>[ 50.304892] ? asm_exc_invalid_op+0x12/0x20
5218 00:28:37.495265 /0x1f
5219 00:28:37.497293 # [ 42.412830] ? no_context+0x177/0x380
5220 00:28:37.503958 # [ 42.4172<4>[ 50.316070] ? refcount_warn_saturate+0x97/0x110
5221 00:28:37.507918 10] ? exc_page_fault+0xd7/0x170
5222 00:28:37.517285 # [ 42.421877] ? asm_exc_pa<4>[ 50.327710] ? refcount_warn_saturate+0x97/0x110
5223 00:28:37.517868 ge_fault+0x1e/0x30
5224 00:28:37.527602 # [ 42.426841] ? execute_location+0x45/0x<4>[ 50.339374] __refcount_add_not_zero.constprop.0+0x2a/0x35
5225 00:28:37.530745 56
5226 00:28:37.534043 # [ 42.431605] ? direct_entry.cold+0x2c/0x38
5227 00:28:37.540316 # [ 42.43<4>[ 50.352009] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5228 00:28:37.543632 6491] ? full_proxy_write+0x53/0x80
5229 00:28:37.554243 # [ 42.441259] ? vfs_wri<4>[ 50.364739] direct_entry.cold+0x2c/0x38
5230 00:28:37.554819 te+0xe7/0x3b0
5231 00:28:37.556789 # [ 42.445435] ? ksys_write+0x68/0xf0
5232 00:28:37.564217 # [ 4<4>[ 50.375627] full_proxy_write+0x53/0x80
5233 00:28:37.567606 2.449619] ? do_syscall_64+0x30/0x40
5234 00:28:37.573621 # [ 42.454093] ? entry_<4>[ 50.386415] vfs_write+0xe7/0x3b0
5235 00:28:37.577257 SYSCALL_64_after_hwframe+0x62/0xc7
5236 00:28:37.584222 # [ 42.460213] Modules lin<4>[ 50.396619] ksys_write+0x68/0xf0
5237 00:28:37.593492 ked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec<4>[ 50.406824] do_syscall_64+0x30/0x40
5238 00:28:37.606731 _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[ 50.417320] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5239 00:28:37.616330 io snd_soc_da7219 cros_ec_sysfs cros_ec_lightbar cros_ec_chardev<4>[ 50.429495] RIP: 0033:0x7f0ff71eb473
5240 00:28:37.642789 uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cr<4>[ 50.439991] 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
5241 00:28:37.659484 os_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core<4>[ 50.467494] RSP: 002b:00007ffc936c9848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5242 00:28:37.672260 snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_d<4>[ 50.482458] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0ff71eb473
5243 00:28:37.689019 ev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_us<4>[ 50.496960] RDX: 000000000000001f RSI: 00007f0ff70df000 RDI: 0000000000000001
5244 00:28:37.701783 bpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table<4>[ 50.511439] RBP: 00007f0ff70df000 R08: 00007f0ff70de010 R09: 0000000000000000
5245 00:28:37.702349
5246 00:28:37.705345 # [ 42.519207] CR2: ffffffff89af8940
5247 00:28:37.718908 # [ 42.523196] ---[ <4>[ 50.525917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5248 00:28:37.718994 end trace 74b841559c2f9307 ]---
5249 00:28:37.731405 # [ 42.528641] RIP: 0010:lkdt<4>[ 50.540399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5250 00:28:37.731496 m_BUG+0x5/0x10
5251 00:28:37.741556 # [ 42.533310] Code: 89 ff e8 be d5 79 ff 48 c<4>[ 50.554885] irq event stamp: 0
5252 00:28:37.748092 <4>[ 50.564794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5253 00:28:37.764327 7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7<4>[ 50.572090] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5254 00:28:37.781594 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0<4>[ 50.587734] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5255 00:28:37.788784 <4>[ 50.603376] softirqs last disabled at (0): [<0000000000000000>] 0x0
5256 00:28:37.791341 0 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
5257 00:28:37.797928 # [ 42.554574] RSP: <4>[ 50.610669] ---[ end trace 74b841559c2f9312 ]---
5258 00:28:37.804274 <6>[ 50.622327] lkdtm: Overflow detected: saturated
5259 00:28:37.807956 0018:ffffa86a8134fe60 EFLAGS: 00010282
5260 00:28:37.818069 # [ 42.560715] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
5261 00:28:37.824350 # [ 42.568976] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
5262 00:28:37.833990 # [ 42.577236] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
5263 00:28:37.840999 # [ 42.585497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5264 00:28:37.847520 # [ 42.593757] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
5265 00:28:37.857009 # [ 42.602017] FS: 00007fec57124580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5266 00:28:37.863617 # [ 42.611346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5267 00:28:37.873464 # [ 42.618051] CR2: ffffffff89af8940 CR3: 000000010097e001 CR4: 00000000003706e0
5268 00:28:37.883716 # [ 42.626313] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5269 00:28:37.890230 # [ 42.636508] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1722, name: cat
5270 00:28:37.897027 # [ 42.645255] INFO: lockdep is turned off.
5271 00:28:37.900492 # [ 42.649923] irq event stamp: 0
5272 00:28:37.907010 # [ 42.653620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5273 00:28:37.917312 # [ 42.660901] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5274 00:28:37.926349 # [ 42.670327] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5275 00:28:37.932687 # [ 42.679754] softirqs last disabled at (0): [<0000000000000000>] 0x0
5276 00:28:37.946323 # [ 42.687036] CPU: 3 PID: 1722 Comm: cat Tainted: G D W 5.10.204-cip<6>[ 50.762258] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5277 00:28:37.952857 <6>[ 50.771016] lkdtm: attempting good refcount_dec()
5278 00:28:37.959500 <6>[ 50.776573] lkdtm: attempting bad refcount_dec() to zero
5279 00:28:37.966036 <4>[ 50.782808] ------------[ cut here ]------------
5280 00:28:37.968934 <4>[ 50.788262] refcount_t: decrement hit 0; leaking memory.
5281 00:28:37.972692 41 #1
5282 00:28:37.985561 # [ 42.695978] Hardware name: Google Rammus/Rammus, BIO<4>[ 50.794513] WARNING: CPU: 2 PID: 2144 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5283 00:28:37.988986 S 09/04/2020
5284 00:28:37.992487 # [ 42.703071] Call Trace:
5285 00:28:38.045855 # [ 42.706090] d<4>[ 50.810435] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5286 00:28:38.048810 ump_stack+0x77/0x9b
5287 00:28:38.061732 # [ 42.710079] ___might_sleep.cold+0xa6/<4>[ 50.869433] CPU: 2 PID: 2144 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5288 00:28:38.068188 <4>[ 50.884590] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5289 00:28:38.075069 <4>[ 50.891690] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5290 00:28:38.094645 <4>[ 50.897820] Code: 98 d7 ed 89 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5291 00:28:38.101483 <4>[ 50.919124] RSP: 0018:ffffa86a82b1fe48 EFLAGS: 00010286
5292 00:28:38.102116 0xb6
5293 00:28:38.107959 # [ 42.714935] exit_signals+0x1c/0x300
5294 00:28:38.118419 # [ 42.719215<4>[ 50.925280] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5295 00:28:38.124904 <4>[ 50.939749] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
5296 00:28:38.134074 <4>[ 50.948012] RBP: ffffffff89f82b21 R08: 0000000000000000 R09: 0000000000000000
5297 00:28:38.141016 <4>[ 50.956275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5298 00:28:38.151002 <4>[ 50.964539] R13: ffffa86a82b1ff10 R14: ffffa86a82b1ff10 R15: ffff90234466b000
5299 00:28:38.157381 <4>[ 50.972803] FS: 00007f4b8e80a580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
5300 00:28:38.164475 <4>[ 50.982135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5301 00:28:38.174164 <4>[ 50.988844] CR2: 00007f4b8e614000 CR3: 0000000103fe6003 CR4: 00000000003706e0
5302 00:28:38.177088 <4>[ 50.997105] Call Trace:
5303 00:28:38.180486 <4>[ 51.000119] ? __warn+0x80/0x110
5304 00:28:38.187276 <4>[ 51.004034] ? refcount_warn_saturate+0xfb/0x110
5305 00:28:38.187885 ] do_exit+0xc2/0xab0
5306 00:28:38.194046 # [ 42.723011] ? ksys_write+0x68/0xf0
5307 00:28:38.197447 <4>[ 51.009496] ? report_bug+0x9e/0xc0
5308 00:28:38.200269 <4>[ 51.019898] ? handle_bug+0x41/0x90
5309 00:28:38.207120 <4>[ 51.024105] ? exc_invalid_op+0x14/0x70
5310 00:28:38.210044 <4>[ 51.028680] ? asm_exc_invalid_op+0x12/0x20
5311 00:28:38.216583 <4>[ 51.033646] ? refcount_warn_saturate+0xfb/0x110
5312 00:28:38.219841 <4>[ 51.039117] ? refcount_warn_saturate+0xfb/0x110
5313 00:28:38.227065 <4>[ 51.044565] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5314 00:28:38.230116 <4>[ 51.049818] direct_entry.cold+0x2c/0x38
5315 00:28:38.230684
5316 00:28:38.236745 # [ 42.727185] make_task_dead+0x2f/0x30
5317 00:28:38.243922 # [ 42.731553] r<4>[ 51.054498] full_proxy_write+0x53/0x80
5318 00:28:38.247064 <4>[ 51.065277] vfs_write+0xe7/0x3b0
5319 00:28:38.250010 <4>[ 51.069294] ksys_write+0x68/0xf0
5320 00:28:38.253146 <4>[ 51.073318] do_syscall_64+0x30/0x40
5321 00:28:38.259687 <4>[ 51.077602] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5322 00:28:38.262987 <4>[ 51.083568] RIP: 0033:0x7f4b8e720473
5323 00:28:38.285814 <4>[ 51.087853] 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
5324 00:28:38.295989 <4>[ 51.109131] RSP: 002b:00007ffed078d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5325 00:28:38.302623 <4>[ 51.117883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4b8e720473
5326 00:28:38.312442 <4>[ 51.126148] RDX: 0000000000000012 RSI: 00007f4b8e614000 RDI: 0000000000000001
5327 00:28:38.318543 <4>[ 51.134413] RBP: 00007f4b8e614000 R08: 00007f4b8e613010 R09: 0000000000000000
5328 00:28:38.328130 <4>[ 51.142677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5329 00:28:38.331259 ewind_stack_and_make_dead+0x17/0x20
5330 00:28:38.341663 # [ 42.737095] RIP: 0033:<4>[ 51.150941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5331 00:28:38.341748 0x7fec5703a473
5332 00:28:38.351532 # [ 42.741374] Code: 8b 15 21 2a 0e 00 f7 d8 6<4>[ 51.165422] irq event stamp: 0
5333 00:28:38.357913 <4>[ 51.175331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5334 00:28:38.367817 <4>[ 51.182623] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5335 00:28:38.377851 <4>[ 51.192051] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5336 00:28:38.385453 <4>[ 51.201492] softirqs last disabled at (0): [<0000000000000000>] 0x0
5337 00:28:38.397673 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 51.208785] ---[ end trace 74b841559c2f9313 ]---
5338 00:28:38.401779 <6>[ 51.220443] lkdtm: Zero detected: saturated
5339 00:28:38.411629 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5340 00:28:38.420866 # [ 42.762640] RSP: 002b:00007ffc1943ae08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5341 00:28:38.427716 # [ 42.771388] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fec5703a473
5342 00:28:38.437693 # [ 42.779638] RDX: 000000000000000c RSI: 00007fec56f2e000 RDI: 0000000000000001
5343 00:28:38.443910 # [ 42.787898] RBP: 00007fec56f2e000 R08: 00007fec56f2d010 R09: 0000000000000000
5344 00:28:38.454060 # [ 42.796160] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5345 00:28:38.460619 # [ 42.804421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5346 00:28:38.463526 # EXEC_RODATA: saw 'call trace:': ok
5347 00:28:38.470248 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5348 00:28:38.473868 # selftests: lkdtm: EXEC_USERSPACE.sh
5349 00:28:38.474299 # Killed
5350 00:28:38.480467 # [ 42.943282] lkdtm: Performing direct entry EXEC_USERSPACE
5351 00:28:38.486558 # [ 42.955785] lkdtm: attempting ok execution at ffffffff8897c110
5352 00:28:38.493528 # [ 42.962616] lkdtm: attempting bad execution at 00007ff3bdf86000
5353 00:28:38.500151 # [ 42.969565] unable to execute userspace code (SMEP?) (uid: 0)
5354 00:28:38.506802 # [ 42.976280] BUG: unable to handle page fault for address: 00007ff3bdf86000
5355 00:28:38.514815 # [ 42.990467] #PF: supervisor instruction fetch in kernel mode
5356 00:28:38.519807 # [ 42.997079] #PF: error_code(0x0011) - permissions violation
5357 00:28:38.529810 # [ 43.009807] PGD 8000000106477067 P4D 8000000106477067 PUD 103009067 PMD 1047e3067 PTE 106835067
5358 00:28:38.536167 # [ 43.026038] Oops: 0011 [#10] SMP PTI
5359 00:28:38.542389 # [ 43.030320] CPU: 3 PID: 1759 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5360 00:28:38.553047 # [ 43.<6>[ 51.367998] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5361 00:28:38.559000 039263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5362 00:28:38.565983 #<6>[ 51.375500] lkdtm: attempting bad refcount_dec() below zero
5363 00:28:38.568812 [ 43.046365] RIP: 0010:0x7ff3bdf86000
5364 00:28:38.575689 # [ 43.050645] Code:<4>[ 51.388229] ------------[ cut here ]------------
5365 00:28:38.582416 Unable to access opcode bytes at RIP 0x7ff3bdf85fd6.
5366 00:28:38.589159 # [ 43.<4>[ 51.399894] refcount_t: decrement hit 0; leaking memory.
5367 00:28:38.592650 064443] RSP: 0018:ffffa86a824a7e50 EFLAGS: 00010246
5368 00:28:38.605488 # [ 43.07<4>[ 51.412363] WARNING: CPU: 1 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5369 00:28:38.665255 0567] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 000000000<4>[ 51.428268] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5370 00:28:38.665858 0000000
5371 00:28:38.678689 # [ 43.078827] RDX: 0000000000000000 RSI: ffff9023bad<4>[ 51.487231] CPU: 1 PID: 2180 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5372 00:28:38.681453 9bf50 RDI: ffff9023bad9bf50
5373 00:28:38.692080 # [ 43.087089] RBP: 00007ff3bdf86<4>[ 51.502393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5374 00:28:38.698024 000 R08: 0000000000000000 R09: 0000000000000000
5375 00:28:38.704702 # [ 43.095348<4>[ 51.515709] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5376 00:28:38.724221 <4>[ 51.528049] Code: 98 d7 ed 89 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5377 00:28:38.737634 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 51.549352] RSP: 0018:ffffa86a82bbfe48 EFLAGS: 00010286
5378 00:28:38.738200 00f
5379 00:28:38.754691 # [ 43.103610] R13: ffffa86a824a7f10 R14: ffffa86a824a7f1<4>[ 51.561695] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5380 00:28:38.761344 <4>[ 51.576173] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
5381 00:28:38.770546 <4>[ 51.584438] RBP: ffffffff89f82b33 R08: 0000000000000000 R09: 0000000000000000
5382 00:28:38.771019 0 R15: ffff9023440d6000
5383 00:28:38.783747 # [ 43.111870] FS: 00007ff3bdf57580(<4>[ 51.592701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5384 00:28:38.793810 <4>[ 51.607176] R13: ffffa86a82bbff10 R14: ffffa86a82bbff10 R15: ffff9023459ee000
5385 00:28:38.796883 0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5386 00:28:38.806591 # [ 43<4>[ 51.615445] FS: 00007fdb8569f580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5387 00:28:38.813541 .121200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5388 00:28:38.819759 # [ <4>[ 51.630994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5389 00:28:38.829866 <4>[ 51.643921] CR2: 00007fdb854a9000 CR3: 0000000103b44001 CR4: 00000000003706e0
5390 00:28:38.835979 43.127908] CR2: 00007ff3bdf86000 CR3: 0000000103904003 CR4: 00<4>[ 51.652188] Call Trace:
5391 00:28:38.839340 000000003706e0
5392 00:28:38.842669 # [ 43.136168] Call Trace:
5393 00:28:38.849459 # [ 43.139189] <4>[ 51.661424] ? __warn+0x80/0x110
5394 00:28:38.849799 ? __die_body.cold+0x1a/0x1f
5395 00:28:38.859017 # [ 43.143859] ? no_context+0x17<4>[ 51.671530] ? refcount_warn_saturate+0xfb/0x110
5396 00:28:38.859265 7/0x380
5397 00:28:38.865751 # [ 43.148237] ? exc_page_fault+0x53/0x170
5398 00:28:38.868886 # [ 43<4>[ 51.683196] ? report_bug+0x9e/0xc0
5399 00:28:38.875874 .152905] ? asm_exc_page_fault+0x1e/0x30
5400 00:28:38.879426 # [ 43.157869] ? lk<4>[ 51.693599] ? handle_bug+0x41/0x90
5401 00:28:38.882683 dtm_EXEC_USERSPACE.cold+0x66/0xae
5402 00:28:38.893002 # [ 43.163507] ? direct_en<4>[ 51.703997] ? exc_invalid_op+0x14/0x70
5403 00:28:38.893553 try.cold+0x2c/0x38
5404 00:28:38.902414 # [ 43.168372] ? full_proxy_write+0x53/0x<4>[ 51.714788] ? asm_exc_invalid_op+0x12/0x20
5405 00:28:38.902947 80
5406 00:28:38.905437 # [ 43.173138] ? vfs_write+0xe7/0x3b0
5407 00:28:38.915208 # [ 43.177313] <4>[ 51.725970] ? refcount_warn_saturate+0xfb/0x110
5408 00:28:38.915763 ? ksys_write+0x68/0xf0
5409 00:28:38.925970 # [ 43.181496] ? do_syscall_64+0x30/0<4>[ 51.737630] ? refcount_warn_saturate+0xfb/0x110
5410 00:28:38.926459 x40
5411 00:28:38.938754 # [ 43.185971] ? entry_SYSCALL_64_after_hwframe+0x62/0xc<4>[ 51.749295] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5412 00:28:38.939332 7
5413 00:28:38.948183 # [ 43.192098] Modules linked in: fuse ip_tables cros_ec_li<4>[ 51.761155] direct_entry.cold+0x2c/0x38
5414 00:28:38.958685 d_angle cros_ec_sensors cros_ec_sensors_core industrialio_trigge<4>[ 51.772041] full_proxy_write+0x53/0x80
5415 00:28:38.968229 red_buffer kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs c<4>[ 51.782832] vfs_write+0xe7/0x3b0
5416 00:28:38.982190 ros_ec_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger video<4>[ 51.793040] ksys_write+0x68/0xf0
5417 00:28:38.991357 buf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops <4>[ 51.803248] do_syscall_64+0x30/0x40
5418 00:28:39.000613 cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi<4>[ 51.813744] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5419 00:28:39.014191 x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_co<4>[ 51.825896] RIP: 0033:0x7fdb855b5473
5420 00:28:39.040338 mmon regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight<4>[ 51.836394] 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
5421 00:28:39.043722 chromeos_pstore coreboot_table
5422 00:28:39.053751 # [ 43.251087] CR2: 00007ff3b<4>[ 51.863887] RSP: 002b:00007ffef3a73558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5423 00:28:39.056808 df86000
5424 00:28:39.060109 # [ 43.255076] ---[ end trace 74b841559c2f9308 ]---
5425 00:28:39.070266 <4>[ 51.878854] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb855b5473
5426 00:28:39.074111 # [ 43.260514] RIP: 0010:lkdtm_BUG+0x5/0x10
5427 00:28:39.083699 # [ 43.265182] <4>[ 51.893332] RDX: 0000000000000016 RSI: 00007fdb854a9000 RDI: 0000000000000001
5428 00:28:39.099684 Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[ 51.907808] RBP: 00007fdb854a9000 R08: 00007fdb854a8010 R09: 0000000000000000
5429 00:28:39.113177 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00<4>[ 51.922287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5430 00:28:39.126280 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7<4>[ 51.936768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5431 00:28:39.129851 f 0b 03
5432 00:28:39.136006 # [ 43.286448] RSP: 0018:ffffa86a8134fe60 EFLAGS: 000<4>[ 51.951249] irq event stamp: 0
5433 00:28:39.139068 10282
5434 00:28:39.152553 # [ 43.292563] RAX: ffffffff8897bd40 RBX: 0000000000000<4>[ 51.961160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5435 00:28:39.152983 001 RCX: 0000000000000000
5436 00:28:39.165350 # [ 43.300823] RDX: 000000000000000<4>[ 51.974667] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5437 00:28:39.172852 0 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
5438 00:28:39.181903 # [ 43.309084] <4>[ 51.990310] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5439 00:28:39.195211 RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 000000000000000<4>[ 52.005952] softirqs last disabled at (0): [<0000000000000000>] 0x0
5440 00:28:39.195781 1
5441 00:28:39.208830 # [ 43.317344] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 52.019458] ---[ end trace 74b841559c2f9314 ]---
5442 00:28:39.209355 R12: 0000000000000004
5443 00:28:39.218567 # [ 43.325603] R13: ffffa86a8134ff10 R1<6>[ 52.031121] lkdtm: Negative detected: saturated
5444 00:28:39.222059 4: ffffa86a8134ff10 R15: ffff902343e7b000
5445 00:28:39.231399 # [ 43.333863] FS: 00007ff3bdf57580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5446 00:28:39.238567 # [ 43.343192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5447 00:28:39.248037 # [ 43.349900] CR2: 00007ff3bdf86000 CR3: 0000000103904003 CR4: 00000000003706e0
5448 00:28:39.251277 # EXEC_USERSPACE: saw 'call trace:': ok
5449 00:28:39.254777 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5450 00:28:39.257978 # selftests: lkdtm: EXEC_NULL.sh
5451 00:28:39.261488 # Killed
5452 00:28:39.264233 # [ 43.477222] lkdtm: Performing direct entry EXEC_NULL
5453 00:28:39.271083 # [ 43.488449] lkdtm: attempting ok execution at ffffffff8897c110
5454 00:28:39.277617 # [ 43.501494] lkdtm: attempting bad execution at 0000000000000000
5455 00:28:39.287673 # [ 43.514620] BUG: kernel NULL pointer dereference, address: 0000000000000000
5456 00:28:39.294303 # [ 43.528900] #PF: supervisor instruction fetch in kernel mode
5457 00:28:39.301148 # [ 43.535512] #PF: error_code(0x0010) - not-present page
5458 00:28:39.301581 # [ 43.547754] PGD 0 P4D 0
5459 00:28:39.308083 # [ 43.557089] Oops: 0010 [#11] SMP PTI
5460 00:28:39.313993 # [ 43.561368] CPU: 1 PID: 1796 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5461 00:28:39.323806 # [ 43.570310] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5462 00:28:39.326908 # [ 43.577398] RIP: 0010:0x0
5463 00:28:39.333500 # [ 43.580610] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5464 00:28:39.340399 # [ 43.588579] RSP: 0018:ffffa86a82507e48 EFLAGS: 00010246
5465 00:28:39.346708 # [ 43.594704] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5466 00:28:39.356721 # [ 43.602964] RDX: 0000000000000000 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
5467 00:28:39.363521 # [ 43.611226] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5468 00:28:39.373207 # [ 43.619489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5469 00:28:39.379621 # [ 43.627741] R13: ffffa86a82507f10 R14: ffffa86a82507f10 R15: ffff90234639b000
5470 00:28:39.389910 # [ 43.636002] FS: 00007fd3c86e1580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5471 00:28:39.399757 # [ 43.645332] CS: 0010 DS: 0000 ES:<6>[ 52.211541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5472 00:28:39.409929 <6>[ 52.224723] lkdtm: attempting bad refcount_dec_and_test() below zero
5473 00:28:39.412978 <4>[ 52.232120] ------------[ cut here ]------------
5474 00:28:39.419121 <4>[ 52.237598] refcount_t: underflow; use-after-free.
5475 00:28:39.429255 <4>[ 52.243266] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5476 00:28:39.432960 0000 CR0: 0000000080050033
5477 00:28:39.488441 # [ 43.652030] CR2: fffffffffffff<4>[ 52.252991] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5478 00:28:39.498884 <4>[ 52.311946] CPU: 3 PID: 2216 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5479 00:28:39.505033 <4>[ 52.320920] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5480 00:28:39.512034 <4>[ 52.328018] RIP: 0010:refcount_warn_saturate+0xba/0x110
5481 00:28:39.531276 <4>[ 52.334144] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
5482 00:28:39.537835 <4>[ 52.355421] RSP: 0018:ffffa86a82c37e40 EFLAGS: 00010286
5483 00:28:39.545169 <4>[ 52.361547] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5484 00:28:39.555010 <4>[ 52.369810] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
5485 00:28:39.561183 <4>[ 52.378072] RBP: ffffffff89f82788 R08: 0000000000000000 R09: 0000000000000000
5486 00:28:39.571093 <4>[ 52.386333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5487 00:28:39.577732 <4>[ 52.394590] R13: ffffa86a82c37f10 R14: ffffa86a82c37f10 R15: ffff902344767000
5488 00:28:39.587618 <4>[ 52.402854] FS: 00007f4a629b2580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5489 00:28:39.594370 <4>[ 52.412184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5490 00:28:39.604414 <4>[ 52.418895] CR2: 00007f4a627bc000 CR3: 00000001058ec002 CR4: 00000000003706e0
5491 00:28:39.608184 <4>[ 52.427159] Call Trace:
5492 00:28:39.611518 fd6 CR3: 000000010639c005 CR4: 00000000003706e0
5493 00:28:39.618087 # [ 43.660291<4>[ 52.430182] ? __warn+0x80/0x110
5494 00:28:39.621289 <4>[ 52.440287] ? refcount_warn_saturate+0xba/0x110
5495 00:28:39.627949 <4>[ 52.445735] ? report_bug+0x9e/0xc0
5496 00:28:39.631152 <4>[ 52.449944] ? handle_bug+0x41/0x90
5497 00:28:39.634436 <4>[ 52.454152] ? exc_invalid_op+0x14/0x70
5498 00:28:39.641311 <4>[ 52.458725] ? asm_exc_invalid_op+0x12/0x20
5499 00:28:39.644457 <4>[ 52.463690] ? refcount_warn_saturate+0xba/0x110
5500 00:28:39.650808 <4>[ 52.469168] __refcount_sub_and_test.constprop.0+0x3c/0x50
5501 00:28:39.657496 <4>[ 52.475588] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5502 00:28:39.664183 <4>[ 52.482106] direct_entry.cold+0x2c/0x38
5503 00:28:39.667023 <4>[ 52.486777] full_proxy_write+0x53/0x80
5504 00:28:39.670601 ] Call Trace:
5505 00:28:39.674269 # [ 43.663312] ? __die_body.cold+0x1a/0x1f
5506 00:28:39.676777 # <4>[ 52.491379] vfs_write+0xe7/0x3b0
5507 00:28:39.684423 [ 43.674198] ? no_context+0x177/0x380
5508 00:28:39.687152 # [ 43.678580] ? ex<4>[ 52.501586] ksys_write+0x68/0xf0
5509 00:28:39.690026 c_page_fault+0x53/0x170
5510 00:28:39.700017 # [ 43.689460] ? asm_exc_page_fault+<4>[ 52.511795] do_syscall_64+0x30/0x40
5511 00:28:39.703420 <4>[ 52.522293] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5512 00:28:39.709978 <4>[ 52.528256] RIP: 0033:0x7f4a628c8473
5513 00:28:39.729734 <4>[ 52.532538] 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
5514 00:28:39.740388 <4>[ 52.553815] RSP: 002b:00007ffe0f6e5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5515 00:28:39.746054 <4>[ 52.562567] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a628c8473
5516 00:28:39.749642 0x1e/0x30
5517 00:28:39.752978 # [ 43.694441] execute_location+0x45/0x56
5518 00:28:39.762763 # [ 4<4>[ 52.570859] RDX: 000000000000001f RSI: 00007f4a627bc000 RDI: 0000000000000001
5519 00:28:39.769264 <4>[ 52.585328] RBP: 00007f4a627bc000 R08: 00007f4a627bb010 R09: 0000000000000000
5520 00:28:39.779503 <4>[ 52.593592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5521 00:28:39.785854 <4>[ 52.601854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5522 00:28:39.789153 <4>[ 52.610112] irq event stamp: 0
5523 00:28:39.799523 <4>[ 52.613832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5524 00:28:39.805725 <4>[ 52.621125] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5525 00:28:39.815631 <4>[ 52.630554] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5526 00:28:39.822175 <4>[ 52.639981] softirqs last disabled at (0): [<0000000000000000>] 0x0
5527 00:28:39.828892 <4>[ 52.647264] ---[ end trace 74b841559c2f9315 ]---
5528 00:28:39.836023 <6>[ 52.652711] lkdtm: Negative detected: saturated
5529 00:28:39.838933 3.705221] direct_entry.cold+0x2c/0x38
5530 00:28:39.841962 # [ 43.709891] full_proxy_write+0x53/0x80
5531 00:28:39.845197 # [ 43.714483] vfs_write+0xe7/0x3b0
5532 00:28:39.852027 # [ 43.724690] ksys_write+0x68/0xf0
5533 00:28:39.855254 # [ 43.728680] do_syscall_64+0x30/0x40
5534 00:28:39.862245 # [ 43.732961] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5535 00:28:39.865095 # [ 43.738883] RIP: 0033:0x7fd3c85f7473
5536 00:28:39.885263 # [ 43.743154] 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
5537 00:28:39.894364 # [ 43.764429] RSP: 002b:00007ffddcd75348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5538 00:28:39.901070 # [ 43.773177] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3c85f7473
5539 00:28:39.911047 # [ 43.781438] RDX: 000000000000000a RSI: 00007fd3c84eb000 RDI: 0000000000000001
5540 00:28:39.917972 # [ 43.789700] RBP: 00007fd3c84eb000 R08: 00007fd3c84ea010 R09: 0000000000000000
5541 00:28:39.927698 # [ 43.797961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5542 00:28:39.934012 # [ 43.806222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5543 00:28:39.990441 # [ 43.814492] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_l<6>[ 52.803424] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5544 00:28:40.000355 <6>[ 52.815135] lkdtm: attempting bad refcount_sub_and_test() below zero
5545 00:28:40.003302 <4>[ 52.822534] ------------[ cut here ]------------
5546 00:28:40.010042 <4>[ 52.827988] refcount_t: underflow; use-after-free.
5547 00:28:40.013270 ed_backlight chromeos_pstore coreboot_table
5548 00:28:40.026954 # [ 43.873439] CR<4>[ 52.833641] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5549 00:28:40.027390 2: 0000000000000000
5550 00:28:40.085861 # [ 43.877428] ---[ end trace 74b841559c2<4>[ 52.849562] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5551 00:28:40.092522 <4>[ 52.908579] CPU: 3 PID: 2252 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5552 00:28:40.095876 f9309 ]---
5553 00:28:40.099105 # [ 43.882874] RIP: 0010:lkdtm_BUG+0x5/0x10
5554 00:28:40.105635 # [ <4>[ 52.917532] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5555 00:28:40.112712 <4>[ 52.930838] RIP: 0010:refcount_warn_saturate+0xba/0x110
5556 00:28:40.135726 <4>[ 52.936964] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
5557 00:28:40.143092 <4>[ 52.958238] RSP: 0018:ffffa86a82cdfe40 EFLAGS: 00010286
5558 00:28:40.148864 <4>[ 52.964365] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5559 00:28:40.158859 <4>[ 52.972619] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
5560 00:28:40.165439 <4>[ 52.980882] RBP: ffffffff89f827a8 R08: 0000000000000000 R09: 0000000000000000
5561 00:28:40.175299 <4>[ 52.989144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5562 00:28:40.181767 <4>[ 52.997399] R13: ffffa86a82cdff10 R14: ffffa86a82cdff10 R15: ffff90234604a000
5563 00:28:40.191453 <4>[ 53.005663] FS: 00007fcb5b632580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5564 00:28:40.198010 <4>[ 53.014995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5565 00:28:40.207813 <4>[ 53.021702] CR2: 00007fcb5b43c000 CR3: 0000000106294006 CR4: 00000000003706e0
5566 00:28:40.208308 <4>[ 53.029965] Call Trace:
5567 00:28:40.214455 <4>[ 53.032988] ? __warn+0x80/0x110
5568 00:28:40.218448 <4>[ 53.036913] ? refcount_warn_saturate+0xba/0x110
5569 00:28:40.224211 <4>[ 53.042360] ? report_bug+0x9e/0xc0
5570 00:28:40.227767 <4>[ 53.046550] ? handle_bug+0x41/0x90
5571 00:28:40.230971 <4>[ 53.050758] ? exc_invalid_op+0x14/0x70
5572 00:28:40.237297 <4>[ 53.055332] ? asm_exc_invalid_op+0x12/0x20
5573 00:28:40.240899 <4>[ 53.060297] ? refcount_warn_saturate+0xba/0x110
5574 00:28:40.247842 <4>[ 53.065775] __refcount_sub_and_test.constprop.0+0x3c/0x50
5575 00:28:40.254244 <4>[ 53.072195] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5576 00:28:40.260903 <4>[ 53.078711] direct_entry.cold+0x2c/0x38
5577 00:28:40.263813 <4>[ 53.083382] full_proxy_write+0x53/0x80
5578 00:28:40.267544 <4>[ 53.087958] vfs_write+0xe7/0x3b0
5579 00:28:40.273619 <4>[ 53.091950] ksys_write+0x68/0xf0
5580 00:28:40.276896 <4>[ 53.095942] do_syscall_64+0x30/0x40
5581 00:28:40.290284 43.887541] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb d<4>[ 53.100226] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5582 00:28:40.300214 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9<4>[ 53.112374] RIP: 0033:0x7fcb5b548473
5583 00:28:40.320773 <4>[ 53.122874] 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
5584 00:28:40.329679 <4>[ 53.144152] RSP: 002b:00007ffda1330718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5585 00:28:40.336537 <4>[ 53.152902] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcb5b548473
5586 00:28:40.346166 <4>[ 53.161164] RDX: 000000000000001f RSI: 00007fcb5b43c000 RDI: 0000000000000001
5587 00:28:40.353133 <4>[ 53.169429] RBP: 00007fcb5b43c000 R08: 00007fcb5b43b010 R09: 0000000000000000
5588 00:28:40.362580 <4>[ 53.177691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5589 00:28:40.369434 <4>[ 53.185954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5590 00:28:40.372433 <4>[ 53.194220] irq event stamp: 0
5591 00:28:40.382686 <4>[ 53.197941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5592 00:28:40.392753 <4>[ 53.205234] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5593 00:28:40.399303 <4>[ 53.214663] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5594 00:28:40.408932 <4>[ 53.224092] softirqs last disabled at (0): [<0000000000000000>] 0x0
5595 00:28:40.412073 <4>[ 53.231384] ---[ end trace 74b841559c2f9316 ]---
5596 00:28:40.418612 <6>[ 53.236831] lkdtm: Negative detected: saturated
5597 00:28:40.425680 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
5598 00:28:40.432139 # [ 43.908815] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
5599 00:28:40.441721 # [ 43.914931] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
5600 00:28:40.448851 # [ 43.923192] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
5601 00:28:40.458608 # [ 43.931454] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
5602 00:28:40.465498 # [ 43.939706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5603 00:28:40.475694 # [ 43.947967] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
5604 00:28:40.481512 # [ 43.956227] FS: 00007fd3c86e1580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5605 00:28:40.488584 # [ 43.965555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5606 00:28:40.498432 # [ 43.972262] CR2: ffffffffffffffd6 CR3: 000000010639c005 CR4: 00000000003706e0
5607 00:28:40.507927 # [ 43.980537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5608 00:28:40.518170 # [ 43.990744] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1796, name: cat
5609 00:28:40.521729 # [ 43.999489] INFO: lockdep is turned off.
5610 00:28:40.524564 # [ 44.004158] irq event stamp: 0
5611 00:28:40.531586 # [ 44.007854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5612 00:28:40.541054 # [ 44.015144] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5613 00:28:40.550483 # [ 44.024570] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5614 00:28:40.557017 # [ 44.033995] softirqs last disabled at (0): [<0000000000000000>] 0x0
5615 00:28:40.567433 # [ 44.041285] CPU: 1 PID: 1796 Comm: c<6>[ 53.379540] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5616 00:28:40.573754 <6>[ 53.391799] lkdtm: attempting safe refcount_inc_not_zero() from zero
5617 00:28:40.580015 <6>[ 53.399195] lkdtm: Good: zero detected
5618 00:28:40.583621 <6>[ 53.403701] lkdtm: Correctly stayed at zero
5619 00:28:40.590199 <6>[ 53.408664] lkdtm: attempting bad refcount_inc() from zero
5620 00:28:40.596644 at Tainted: G D W 5.10.204-cip41 #1
5621 00:28:40.603214 # [ 44.05022<4>[ 53.415084] ------------[ cut here ]------------
5622 00:28:40.610264 4] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5623 00:28:40.616636 # [ <4>[ 53.426746] refcount_t: addition on 0; use-after-free.
5624 00:28:40.626881 <4>[ 53.439019] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5625 00:28:40.627376 44.057317] Call Trace:
5626 00:28:40.629964 # [ 44.060335] dump_stack+0x77/0x9b
5627 00:28:40.682646 <4>[ 53.448746] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5628 00:28:40.692786 <4>[ 53.507725] CPU: 2 PID: 2285 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5629 00:28:40.699160 # [ 44.064327] ___might_sleep.cold+0xa6/0xb6
5630 00:28:40.705692 # [ 44.075401<4>[ 53.516678] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5631 00:28:40.712539 <4>[ 53.529988] RIP: 0010:refcount_warn_saturate+0x74/0x110
5632 00:28:40.732586 <4>[ 53.536117] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed 89 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed
5633 00:28:40.738820 <4>[ 53.557395] RSP: 0018:ffffa86a82d67e48 EFLAGS: 00010286
5634 00:28:40.748791 <4>[ 53.563538] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5635 00:28:40.755380 <4>[ 53.571801] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
5636 00:28:40.766023 <4>[ 53.580063] RBP: ffffffff89f82b49 R08: 0000000000000000 R09: 0000000000000000
5637 00:28:40.771893 <4>[ 53.588326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5638 00:28:40.781672 <4>[ 53.596590] R13: ffffa86a82d67f10 R14: ffffa86a82d67f10 R15: ffff90234591f000
5639 00:28:40.791815 <4>[ 53.604854] FS: 00007f90dd8ee580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
5640 00:28:40.798738 <4>[ 53.614185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5641 00:28:40.805325 <4>[ 53.620885] CR2: 00007f90dd6f8000 CR3: 0000000102872001 CR4: 00000000003706e0
5642 00:28:40.808702 <4>[ 53.629139] Call Trace:
5643 00:28:40.811577 <4>[ 53.632163] ? __warn+0x80/0x110
5644 00:28:40.818131 <4>[ 53.636086] ? refcount_warn_saturate+0x74/0x110
5645 00:28:40.821271 <4>[ 53.641539] ? report_bug+0x9e/0xc0
5646 00:28:40.828005 <4>[ 53.645726] ? handle_bug+0x41/0x90
5647 00:28:40.831134 <4>[ 53.649933] ? exc_invalid_op+0x14/0x70
5648 00:28:40.834435 <4>[ 53.654509] ? asm_exc_invalid_op+0x12/0x20
5649 00:28:40.838349 ] exit_signals+0x1c/0x300
5650 00:28:40.848094 # [ 44.079682] do_exit+0xc2/0xab0<4>[ 53.659495] ? refcount_warn_saturate+0x74/0x110
5651 00:28:40.854167 <4>[ 53.671155] ? refcount_warn_saturate+0x74/0x110
5652 00:28:40.857759 <4>[ 53.676601] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5653 00:28:40.864162 <4>[ 53.681855] direct_entry.cold+0x2c/0x38
5654 00:28:40.864673
5655 00:28:40.867395 # [ 44.089691] ? ksys_write+0x68/0xf0
5656 00:28:40.873503 # [ 44.093874] ma<4>[ 53.686530] full_proxy_write+0x53/0x80
5657 00:28:40.876953 ke_task_dead+0x2f/0x30
5658 00:28:40.883797 # [ 44.098250] rewind_stack_and_make_<4>[ 53.697323] vfs_write+0xe7/0x3b0
5659 00:28:40.886859 <4>[ 53.707527] ksys_write+0x68/0xf0
5660 00:28:40.894054 <4>[ 53.711542] do_syscall_64+0x30/0x40
5661 00:28:40.897239 <4>[ 53.715824] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5662 00:28:40.903432 <4>[ 53.721758] RIP: 0033:0x7f90dd804473
5663 00:28:40.923905 <4>[ 53.726038] 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
5664 00:28:40.934056 <4>[ 53.747314] RSP: 002b:00007ffcde8929c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5665 00:28:40.940013 <4>[ 53.756064] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90dd804473
5666 00:28:40.949863 <4>[ 53.764327] RDX: 0000000000000012 RSI: 00007f90dd6f8000 RDI: 0000000000000001
5667 00:28:40.956270 <4>[ 53.772591] RBP: 00007f90dd6f8000 R08: 00007f90dd6f7010 R09: 0000000000000000
5668 00:28:40.966828 <4>[ 53.780854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5669 00:28:40.973526 <4>[ 53.789116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5670 00:28:40.976290 <4>[ 53.797375] irq event stamp: 0
5671 00:28:40.986256 <4>[ 53.801104] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5672 00:28:40.993017 <4>[ 53.808397] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5673 00:28:41.002758 <4>[ 53.817826] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5674 00:28:41.012370 <4>[ 53.827255] softirqs last disabled at (0): [<0000000000000000>] 0x0
5675 00:28:41.016422 <4>[ 53.834552] ---[ end trace 74b841559c2f9317 ]---
5676 00:28:41.022869 <6>[ 53.839999] lkdtm: Zero detected: saturated
5677 00:28:41.023391 dead+0x17/0x20
5678 00:28:41.026224 # [ 44.103794] RIP: 0033:0x7fd3c85f7473
5679 00:28:41.048896 # [ 44.108065] 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
5680 00:28:41.055749 # [ 44.129329] RSP: 002b:00007ffddcd75348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5681 00:28:41.065494 # [ 44.138077] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3c85f7473
5682 00:28:41.071902 # [ 44.146329] RDX: 000000000000000a RSI: 00007fd3c84eb000 RDI: 0000000000000001
5683 00:28:41.082250 # [ 44.154589] RBP: 00007fd3c84eb000 R08: 00007fd3c84ea010 R09: 0000000000000000
5684 00:28:41.088010 # [ 44.162850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5685 00:28:41.097989 # [ 44.171110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5686 00:28:41.101341 # EXEC_NULL: saw 'call trace:': ok
5687 00:28:41.104715 ok 36 selftests: lkdtm: EXEC_NULL.sh
5688 00:28:41.108225 # selftests: lkdtm: ACCESS_USERSPACE.sh
5689 00:28:41.111427 # Killed
5690 00:28:41.114625 # [ 44.301643] lkdtm: Performing direct entry ACCESS_USERSPACE
5691 00:28:41.121867 # [ 44.310317] lkdtm: attempting bad read at 00007f687b896000
5692 00:28:41.131567 # [ 44.316753] BUG: unable to handle page fault for address: 00007f687b896000
5693 00:28:41.137754 # [ 44.330924] #PF: supervisor read access in kernel mode
5694 00:28:41.144284 # [ 44.336952] #PF: error_code(0x0001) - permissions violation
5695 00:28:41.154431 # [ 44.343464] PGD 8000000104917067 P4D 8000000104917067 PUD 1065db067 PMD 1041e3067 PTE 108467067
5696 00:28:41.157838 # [ 44.359694] Oops: 0001 [#12] SMP PTI
5697 00:28:41.167579 # [ 44.363975] CPU: 3 PID: 1832 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5698 00:28:41.177355 # [ 44.372918] Hardware name: Google Rammus/Ramm<6>[ 53.991026] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5699 00:28:41.183920 <6>[ 54.000914] lkdtm: attempting safe refcount_add_not_zero() from zero
5700 00:28:41.187600 us, BIOS 09/04/2020
5701 00:28:41.197368 # [ 44.380007] RIP: 0010:lkdtm_ACCESS_US<6>[ 54.008316] lkdtm: Good: zero detected
5702 00:28:41.197797 ERSPACE.cold+0x41/0xa3
5703 00:28:41.206792 # [ 44.386539] Code: 00 00 00 75 64 48<6>[ 54.019005] lkdtm: Correctly stayed at zero
5704 00:28:41.220380 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 39 f8 89 e8 25 <6>[ 54.030183] lkdtm: attempting bad refcount_add() from zero
5705 00:28:41.223622 <4>[ 54.042816] ------------[ cut here ]------------
5706 00:28:41.230673 <4>[ 54.048264] refcount_t: addition on 0; use-after-free.
5707 00:28:41.240336 <4>[ 54.054324] WARNING: CPU: 3 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5708 00:28:41.299140 d8 fb ff 48 c7 c7 f8 39 f8 89 b8 de c0 de c0 <48> 03 45 00 48 89<4>[ 54.064046] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5709 00:28:41.309349 <4>[ 54.123027] CPU: 3 PID: 2318 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5710 00:28:41.312403 04 24 e8 0c d8 fb ff 48 89 ee 48 c7 c7 20 3a f8
5711 00:28:41.322084 # [ 44.40780<4>[ 54.131983] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5712 00:28:41.329198 <4>[ 54.145290] RIP: 0010:refcount_warn_saturate+0x74/0x110
5713 00:28:41.348593 <4>[ 54.151418] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed 89 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed
5714 00:28:41.355057 <4>[ 54.172697] RSP: 0018:ffffa86a82dffe48 EFLAGS: 00010286
5715 00:28:41.365104 <4>[ 54.178825] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5716 00:28:41.371567 <4>[ 54.187088] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
5717 00:28:41.381694 <4>[ 54.195352] RBP: ffffffff89f82b5b R08: 0000000000000000 R09: 0000000000000000
5718 00:28:41.388188 <4>[ 54.203615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5719 00:28:41.398478 <4>[ 54.211877] R13: ffffa86a82dfff10 R14: ffffa86a82dfff10 R15: ffff9023431eb000
5720 00:28:41.404684 <4>[ 54.220142] FS: 00007fe0ba572580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5721 00:28:41.411738 <4>[ 54.229491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5722 00:28:41.417950 6] RSP: 0018:ffffa86a825d7e48 EFLAGS: 00010246
5723 00:28:41.427790 # [ 44.413928]<4>[ 54.236201] CR2: 00007fe0ba37c000 CR3: 0000000104790002 CR4: 00000000003706e0
5724 00:28:41.431852 <4>[ 54.250675] Call Trace:
5725 00:28:41.434815 <4>[ 54.253699] ? __warn+0x80/0x110
5726 00:28:41.440986 <4>[ 54.257624] ? refcount_warn_saturate+0x74/0x110
5727 00:28:41.444265 <4>[ 54.263072] ? report_bug+0x9e/0xc0
5728 00:28:41.448207 <4>[ 54.267260] ? handle_bug+0x41/0x90
5729 00:28:41.457405 RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 00000000000000<4>[ 54.271492] ? exc_invalid_op+0x14/0x70
5730 00:28:41.463572 <4>[ 54.282283] ? asm_exc_invalid_op+0x12/0x20
5731 00:28:41.463681 00
5732 00:28:41.473886 # [ 44.422189] RDX: 0000000000000000 RSI: ffff9023bad9bf50<4>[ 54.287253] ? refcount_warn_saturate+0x74/0x110
5733 00:28:41.476861 RDI: ffffffff89f839f8
5734 00:28:41.486981 # [ 44.430449] RBP: 00007f687b896000 R<4>[ 54.298913] ? refcount_warn_saturate+0x74/0x110
5735 00:28:41.493317 <4>[ 54.310577] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5736 00:28:41.496826 <4>[ 54.315855] direct_entry.cold+0x2c/0x38
5737 00:28:41.499942 <4>[ 54.320544] full_proxy_write+0x53/0x80
5738 00:28:41.506882 <4>[ 54.325144] vfs_write+0xe7/0x3b0
5739 00:28:41.509849 <4>[ 54.329138] ksys_write+0x68/0xf0
5740 00:28:41.512891 <4>[ 54.333129] do_syscall_64+0x30/0x40
5741 00:28:41.519609 <4>[ 54.337412] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5742 00:28:41.523158 <4>[ 54.343347] RIP: 0033:0x7fe0ba488473
5743 00:28:41.546907 <4>[ 54.347628] 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
5744 00:28:41.552806 <4>[ 54.368907] RSP: 002b:00007ffef4f83638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5745 00:28:41.563189 <4>[ 54.377657] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe0ba488473
5746 00:28:41.570248 <4>[ 54.385919] RDX: 0000000000000012 RSI: 00007fe0ba37c000 RDI: 0000000000000001
5747 00:28:41.579798 <4>[ 54.394185] RBP: 00007fe0ba37c000 R08: 00007fe0ba37b010 R09: 0000000000000000
5748 00:28:41.586711 <4>[ 54.402448] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5749 00:28:41.596567 <4>[ 54.410711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5750 00:28:41.599284 <4>[ 54.418980] irq event stamp: 0
5751 00:28:41.606064 <4>[ 54.422710] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5752 00:28:41.615456 <4>[ 54.430004] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5753 00:28:41.625598 <4>[ 54.439432] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5754 00:28:41.632375 <4>[ 54.448860] softirqs last disabled at (0): [<0000000000000000>] 0x0
5755 00:28:41.638951 <4>[ 54.456152] ---[ end trace 74b841559c2f9318 ]---
5756 00:28:41.641783 <6>[ 54.461590] lkdtm: Zero detected: saturated
5757 00:28:41.648327 08: 0000000000000000 R09: 0000000000000000
5758 00:28:41.655055 # [ 44.438710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5759 00:28:41.664833 # [ 44.446970] R13: ffffa86a825d7f10 R14: ffffa86a825d7f10 R15: ffff902343ba4000
5760 00:28:41.672016 # [ 44.455230] FS: 00007f687b867580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5761 00:28:41.677916 # [ 44.464560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5762 00:28:41.687762 # [ 44.471265] CR2: 00007f687b896000 CR3: 0000000105802001 CR4: 00000000003706e0
5763 00:28:41.691831 # [ 44.479534] Call Trace:
5764 00:28:41.694640 # [ 44.482555] ? __die_body.cold+0x1a/0x1f
5765 00:28:41.698262 # [ 44.487225] ? no_context+0x177/0x380
5766 00:28:41.704659 # [ 44.491594] ? exc_page_fault+0x53/0x170
5767 00:28:41.708139 # [ 44.496263] ? asm_exc_page_fault+0x1e/0x30
5768 00:28:41.714565 # [ 44.501224] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5769 00:28:41.721536 # [ 44.507056] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5770 00:28:41.724239 # [ 44.512889] direct_entry.cold+0x2c/0x38
5771 00:28:41.727917 # [ 44.517560] full_proxy_write+0x53/0x80
5772 00:28:41.734478 # [ 44.522132] vfs_write+0xe7/0x3b0
5773 00:28:41.737581 # [ 44.526120] ksys_write+0x68/0xf0
5774 00:28:41.740721 # [ 44.530110] do_syscall_64+0x30/0x40
5775 00:28:41.747492 # [ 44.534391] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5776 00:28:41.750756 # [ 44.540312] RIP: 0033:0x7f687b77d473
5777 00:28:41.774247 # [ 44.544592] 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
5778 00:28:41.780546 # [ 44.565867] RSP: 002b:00007ffcc0cf1ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5779 00:28:41.790064 # [ 44.574604] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f687b77d473
5780 00:28:41.797039 # [ 44.582865] RDX: 0000000000000011 RSI: 00007f687b671000 RDI: 0000000000000001
5781 00:28:41.807018 # [ 44.591126] RBP: 00007f687b671000 R08: 00007f687b670010 R09: 0000000000000000
5782 00:28:41.816559 # [ 44.599387] R10: fffffffffffffbc5 R11: 00000000000<6>[ 54.634307] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5783 00:28:41.820186 00246 R12: 0000000000000001
5784 00:28:41.829923 # [ 44.607647] R13: 0000000000000<6>[ 54.641500] lkdtm: attempting bad refcount_inc() from saturated
5785 00:28:41.836560 001 R14: 0000000000020000 R15: 0000000000020000
5786 00:28:41.843383 # [ 44.615911<4>[ 54.654639] ------------[ cut here ]------------
5787 00:28:41.850562 <4>[ 54.666280] refcount_t: saturated; leaking memory.
5788 00:28:41.863108 ] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_se<4>[ 54.671954] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5789 00:28:41.922714 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b<4>[ 54.687857] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5790 00:28:41.939126 uf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_lightbar cr<4>[ 54.746816] CPU: 1 PID: 2354 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5791 00:28:41.952437 os_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_<4>[ 54.761974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5792 00:28:41.965811 ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger<4>[ 54.775291] RIP: 0010:refcount_warn_saturate+0x51/0x110
5793 00:28:41.992016 snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_ther<4>[ 54.787633] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
5794 00:28:42.004748 mal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2<4>[ 54.815128] RSP: 0018:ffffa86a82e97e48 EFLAGS: 00010286
5795 00:28:42.018780 c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore c<4>[ 54.827492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5796 00:28:42.028226 <4>[ 54.841971] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
5797 00:28:42.028775 oreboot_table
5798 00:28:42.031222 # [ 44.674907] CR2: 00007f687b896000
5799 00:28:42.041526 # [ 44.<4>[ 54.850236] RBP: ffffffff89f82b6d R08: 0000000000000000 R09: 0000000000000000
5800 00:28:42.044224 678895] ---[ end trace 74b841559c2f930a ]---
5801 00:28:42.054396 # [ 44.684340] R<4>[ 54.864712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5802 00:28:42.057606 IP: 0010:lkdtm_BUG+0x5/0x10
5803 00:28:42.070875 # [ 44.689009] Code: 89 ff e8 be <4>[ 54.879191] R13: ffffa86a82e97f10 R14: ffffa86a82e97f10 R15: ffff902344400000
5804 00:28:42.087544 d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 54.893673] FS: 00007f131482c580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
5805 00:28:42.093851 <4>[ 54.909221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5806 00:28:42.107256 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <4>[ 54.915932] CR2: 00007f1314636000 CR3: 0000000104634005 CR4: 00000000003706e0
5807 00:28:42.113432 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
5808 00:28:42.116638 # [ 44.<4>[ 54.930410] Call Trace:
5809 00:28:42.120293 710284] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
5810 00:28:42.127066 # [ 44.71<4>[ 54.939669] ? __warn+0x80/0x110
5811 00:28:42.136566 6410] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 000000000<4>[ 54.949781] ? refcount_warn_saturate+0x51/0x110
5812 00:28:42.143801 <4>[ 54.961421] ? report_bug+0x9e/0xc0
5813 00:28:42.144375 0000000
5814 00:28:42.153714 # [ 44.724672] RDX: 0000000000000000 RSI: ffff9023bad<4>[ 54.965635] ? handle_bug+0x41/0x90
5815 00:28:42.156515 9bf50 RDI: ffffffff89af84b0
5816 00:28:42.162763 # [ 44.732933] RBP: ffffffff89fe8<4>[ 54.976026] ? exc_invalid_op+0x14/0x70
5817 00:28:42.169249 c28 R08: 0000000000000001 R09: 0000000000000001
5818 00:28:42.173101 # [ 44.741195<4>[ 54.986842] ? asm_exc_invalid_op+0x12/0x20
5819 00:28:42.185772 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 54.998025] ? refcount_warn_saturate+0x51/0x110
5820 00:28:42.186106 004
5821 00:28:42.199397 # [ 44.749455] R13: ffffa86a8134ff10 R14: ffffa86a8134ff1<4>[ 55.009659] ? refcount_warn_saturate+0x51/0x110
5822 00:28:42.199834 0 R15: ffff902343e7b000
5823 00:28:42.209524 # [ 44.757717] FS: 00007f687b867580(<4>[ 55.021321] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5824 00:28:42.215741 <4>[ 55.033275] direct_entry.cold+0x2c/0x38
5825 00:28:42.219290 0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5826 00:28:42.225673 # [ 44<4>[ 55.037971] full_proxy_write+0x53/0x80
5827 00:28:42.232283 .767046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5828 00:28:42.235924 # [ <4>[ 55.048754] vfs_write+0xe7/0x3b0
5829 00:28:42.238720 <4>[ 55.058958] ksys_write+0x68/0xf0
5830 00:28:42.248780 44.773751] CR2: 00007f687b896000 CR3: 0000000105802001 CR4: 00<4>[ 55.062974] do_syscall_64+0x30/0x40
5831 00:28:42.251898 000000003706e0
5832 00:28:42.255304 # ACCESS_USERSPACE: saw 'call trace:': ok
5833 00:28:42.262110 ok 37<4>[ 55.073465] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5834 00:28:42.265154 selftests: lkdtm: ACCESS_USERSPACE.sh
5835 00:28:42.271531 # selftests: lkdtm: ACCE<4>[ 55.085613] RIP: 0033:0x7f1314742473
5836 00:28:42.294663 <4>[ 55.096110] 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
5837 00:28:42.295020 SS_NULL.sh
5838 00:28:42.304918 <4>[ 55.117387] RSP: 002b:00007fff6b590ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5839 00:28:42.311428 <4>[ 55.127296] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1314742473
5840 00:28:42.321097 # Killed<4>[ 55.135560] RDX: 0000000000000017 RSI: 00007f1314636000 RDI: 0000000000000001
5841 00:28:42.327799 <4>[ 55.144595] RBP: 00007f1314636000 R08: 00007f1314635010 R09: 0000000000000000
5842 00:28:42.337852 <4>[ 55.152859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5843 00:28:42.338278
5844 00:28:42.344632 # [ 44.924520] lkdtm: Performing direct entry ACCESS_NULL
5845 00:28:42.350896 #<4>[ 55.161124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5846 00:28:42.362014 [ 44.931154] lkdtm: attempting bad read at 0000000000000000<4>[ 55.175600] irq event stamp: 0
5847 00:28:42.362543
5848 00:28:42.374502 # [ 44.937585] BUG: kernel NULL pointer dereference, address<4>[ 55.185344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5849 00:28:42.377694 : 0000000000000000
5850 00:28:42.390969 # [ 44.945658] #PF: supervisor read access<4>[ 55.198851] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5851 00:28:42.400955 <4>[ 55.214497] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5852 00:28:42.407388 <4>[ 55.223927] softirqs last disabled at (0): [<0000000000000000>] 0x0
5853 00:28:42.413818 <4>[ 55.231222] ---[ end trace 74b841559c2f9319 ]---
5854 00:28:42.420462 <6>[ 55.236671] lkdtm: Saturation detected: still saturated
5855 00:28:42.421005 in kernel mode
5856 00:28:42.426566 # [ 44.951688] #PF: error_code(0x0000) - not-present page
5857 00:28:42.430590 # [ 44.957708] PGD 0 P4D 0
5858 00:28:42.433894 # [ 44.960826] Oops: 0000 [#13] SMP PTI
5859 00:28:42.443563 # [ 44.965099] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5860 00:28:42.449977 # [ 44.974041] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5861 00:28:42.456526 # [ 44.981142] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5862 00:28:42.476650 # [ 44.992902] Code: c9 d7 fb ff be 00 10 00 00 48 89 ef e8 f8 6c 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 f8 89 e8 a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 f8 89 48 01
5863 00:28:42.483091 # [ 45.014179] RSP: 0018:ffffa86a82677e58 EFLAGS: 00010246
5864 00:28:42.489901 # [ 45.020297] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5865 00:28:42.499670 # [ 45.028549] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
5866 00:28:42.506040 # [ 45.036810] RBP: ffffffff89f82ac1 R08: 0000000000000000 R09: 0000000000000000
5867 00:28:42.516050 # [ 45.045071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5868 00:28:42.522259 # [ 45.053332] R13: ffffa86a82677f10 R14: ffffa86a82677f10 R15: ffff902343b67000
5869 00:28:42.532277 # [ 45.061593] FS: 00007f1831aa0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5870 00:28:42.538833 # [ 45.070922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5871 00:28:42.545593 # [ 45.077630] CR2: 0000000000000000 CR3: 00000001047ee005 CR4: 00000000003706e0
5872 00:28:42.549005 # [ 45.085892] Call Trace:
5873 00:28:42.555631 # [ 45.088914] ? __die_body.cold+0x1a/0x1f
5874 00:28:42.558922 # [ 45.093584] ? no_context+0x177/0x380
5875 00:28:42.562177 # [ 45.097965] ? exc_page_fault+0x53/0x170
5876 00:28:42.568538 # [ 45.102633] ? asm_exc_page_fault+0x1e/0x30
5877 00:28:42.572351 # [ 45.107595] ? lkdtm_ACCESS_NULL+0x14/0x53
5878 00:28:42.579006 # [ 45.112458] ? lkdtm_ACCESS_NULL+0x14/0x53
5879 00:28:42.588597 # [ 45.117345] direct_entry<6>[ 55.402150] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5880 00:28:42.595978 <6>[ 55.411788] lkdtm: attempting bad refcount_dec() from saturated
5881 00:28:42.596549 .cold+0x2c/0x38
5882 00:28:42.602155 # [ 45.122015] full_proxy_write+0x53/0x80
5883 00:28:42.608341 #<4>[ 55.418703] ------------[ cut here ]------------
5884 00:28:42.611494 <4>[ 55.430361] refcount_t: decrement hit 0; leaking memory.
5885 00:28:42.622564 <4>[ 55.436614] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5886 00:28:42.628359 [ 45.126588] vfs_write+0xe7/0x3b0
5887 00:28:42.680870 # [ 45.130577] ksys_wr<4>[ 55.446339] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5888 00:28:42.690040 <4>[ 55.505292] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5889 00:28:42.690125 ite+0x68/0xf0
5890 00:28:42.696814 # [ 45.134557] do_syscall_64+0x30/0x40
5891 00:28:42.704078 # [ <4>[ 55.514268] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5892 00:28:42.711011 <4>[ 55.527586] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5893 00:28:42.714024 45.138830] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5894 00:28:42.737092 # [ 45.1<4>[ 55.533741] Code: 98 d7 ed 89 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5895 00:28:42.743997 <4>[ 55.561230] RSP: 0018:ffffa86a82f27e48 EFLAGS: 00010286
5896 00:28:42.753167 <4>[ 55.567407] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5897 00:28:42.757312 44761] RIP: 0033:0x7f18319b6473
5898 00:28:42.766705 # [ 45.149039] Code: 8b 15 21<4>[ 55.575684] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
5899 00:28:42.773099 <4>[ 55.590153] RBP: ffffffff89f82b84 R08: 0000000000000000 R09: 0000000000000000
5900 00:28:42.783119 <4>[ 55.598419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5901 00:28:42.790390 <4>[ 55.606683] R13: ffffa86a82f27f10 R14: ffffa86a82f27f10 R15: ffff902341263000
5902 00:28:42.800114 <4>[ 55.614948] FS: 00007f9674b4e580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5903 00:28:42.806717 <4>[ 55.624281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5904 00:28:42.816534 <4>[ 55.630991] CR2: 00007f9674958000 CR3: 0000000104630002 CR4: 00000000003706e0
5905 00:28:42.819794 <4>[ 55.639254] Call Trace:
5906 00:28:42.823222 <4>[ 55.642279] ? __warn+0x80/0x110
5907 00:28:42.835735 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 <4>[ 55.646199] ? refcount_warn_saturate+0xfb/0x110
5908 00:28:42.839788 <4>[ 55.657858] ? report_bug+0x9e/0xc0
5909 00:28:42.843020 <4>[ 55.662071] ? handle_bug+0x41/0x90
5910 00:28:42.846013 <4>[ 55.666287] ? exc_invalid_op+0x14/0x70
5911 00:28:42.852766 <4>[ 55.670887] ? asm_exc_invalid_op+0x12/0x20
5912 00:28:42.858920 <4>[ 55.675894] ? refcount_warn_saturate+0xfb/0x110
5913 00:28:42.869268 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00<4>[ 55.681351] ? refcount_warn_saturate+0xfb/0x110
5914 00:28:42.875570 <4>[ 55.693010] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5915 00:28:42.878875 <4>[ 55.698751] direct_entry.cold+0x2c/0x38
5916 00:28:42.886160 <4>[ 55.703425] full_proxy_write+0x53/0x80
5917 00:28:42.889150 <4>[ 55.708033] vfs_write+0xe7/0x3b0
5918 00:28:42.892207 <4>[ 55.712056] ksys_write+0x68/0xf0
5919 00:28:42.898458 <4>[ 55.716073] do_syscall_64+0x30/0x40
5920 00:28:42.901707 <4>[ 55.720381] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5921 00:28:42.908195 <4>[ 55.726317] RIP: 0033:0x7f9674a64473
5922 00:28:42.928320 <4>[ 55.730623] 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
5923 00:28:42.938132 <4>[ 55.751902] RSP: 002b:00007fff64c76718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5924 00:28:42.944407 <4>[ 55.760654] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9674a64473
5925 00:28:42.955108 <4>[ 55.768919] RDX: 0000000000000017 RSI: 00007f9674958000 RDI: 0000000000000001
5926 00:28:42.960411 <4>[ 55.777182] RBP: 00007f9674958000 R08: 00007f9674957010 R09: 0000000000000000
5927 00:28:42.966939 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5928 00:28:42.976873 # [ <4>[ 55.785447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5929 00:28:42.991079 45.170315] RSP: 002b:00007ffc42ec80a8 EFLAGS: 00000246 ORIG_RAX<4>[ 55.799929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5930 00:28:42.994175 <4>[ 55.814431] irq event stamp: 0
5931 00:28:42.997649 : 0000000000000001
5932 00:28:43.007378 # [ 45.179063] RAX: ffffffffffffffda RBX: <4>[ 55.818139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5933 00:28:43.017083 <4>[ 55.831644] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5934 00:28:43.027252 <4>[ 55.841075] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5935 00:28:43.033527 <4>[ 55.850507] softirqs last disabled at (0): [<0000000000000000>] 0x0
5936 00:28:43.040253 <4>[ 55.857800] ---[ end trace 74b841559c2f931a ]---
5937 00:28:43.046451 <6>[ 55.863247] lkdtm: Saturation detected: still saturated
5938 00:28:43.049936 000000000000000c RCX: 00007f18319b6473
5939 00:28:43.056073 # [ 45.187325] RDX: 000000000000000c RSI: 00007f18318aa000 RDI: 0000000000000001
5940 00:28:43.066409 # [ 45.195586] RBP: 00007f18318aa000 R08: 00007f18318a9010 R09: 0000000000000000
5941 00:28:43.073335 # [ 45.203847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5942 00:28:43.082462 # [ 45.212108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5943 00:28:43.135581 # [ 45.220372] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5944 00:28:43.139068 # [ 45.279369] CR2: 0000000000000000
5945 00:28:43.146032 # [ 45.283358] ---[ end trace 74b841559c2f930b ]---
5946 00:28:43.149127 # [ 45.288803] RIP: 0010:lkdtm_BUG+0x5/0x10
5947 00:28:43.171990 # [ 45.293492] Code: 89 ff e8 be d5 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 b0 7f 0b 03
5948 00:28:43.178985 # [ 45.314768] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
5949 00:28:43.188863 # [ 45.320893] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
5950 00:28:43.195166 # [ 45.329154] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
5951 00:28:43.204551 # [ 45.337416] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
5952 00:28:43.211763 # [ 45.345677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5953 00:28:43.221353 # [ 45.353938] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
5954 00:28:43.231595 # [ 45.362200] FS: 00007f1831aa0580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
5955 00:28:43.237916 # [ 45.371536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5956 00:28:43.244128 # [ 45.378245] CR2: 0000000000000000 CR3: 00000001047ee005 CR4: 00000000003706e0
5957 00:28:43.254328 # [ 45.386507] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5958 00:28:43.264411 # [ 45.396711] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1868, name: cat
5959 00:28:43.267404 # [ 45.405457] INFO: lockdep is turned off.
5960 00:28:43.270584 # [ 45.410123] irq event stamp: 0
5961 00:28:43.277875 # [ 45.413821] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5962 00:28:43.286801 # [ 45.421104] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5963 00:28:43.296693 # [ 45.430537] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
5964 00:28:43.303558 # [ 45.439963] softirqs last disabled at (0): [<0000000000000000>] 0x0
5965 00:28:43.313398 # [ 45.447253] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5966 00:28:43.320183 # [ 45.456193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5967 00:28:43.323826 # [ 45.463288] Call Trace:
5968 00:28:43.326445 # [ 45.466306] dump_stack+0x77/0x9b
5969 00:28:43.334399 # [ 45.470297] ___might_sleep.cold+0xa6/0xb6
5970 00:28:43.336626 # [ 45.475161] exit_signals+0x1c/0x300
5971 00:28:43.340681 # [ 45.479442] do_exit+0xc2/0xab0
5972 00:28:43.343633 # [ 45.483237] ? ksys_write+0x68/0xf0
5973 00:28:43.346396 # [ 45.487420] make_task_dead+0x2f/0x30
5974 00:28:43.353499 # [ 45.491799] rewind_stack_and_make_dead+0x17/0x20
5975 00:28:43.356363 # [ 45.497341] RIP: 0033:0x7f18319b6473
5976 00:28:43.366268 # [ 45.501619] Code: 8b 15<6>[ 56.183105] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5977 00:28:43.373039 <6>[ 56.191080] lkdtm: attempting bad refcount_dec() from saturated
5978 00:28:43.379512 <4>[ 56.198002] ------------[ cut here ]------------
5979 00:28:43.386414 <4>[ 56.203459] refcount_t: saturated; leaking memory.
5980 00:28:43.396067 <4>[ 56.209111] WARNING: CPU: 2 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5981 00:28:43.454972 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 56.218839] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
5982 00:28:43.461876 <4>[ 56.277843] CPU: 2 PID: 2426 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5983 00:28:43.471668 <4>[ 56.286817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5984 00:28:43.474712 <4>[ 56.293915] RIP: 0010:refcount_warn_saturate+0x51/0x110
5985 00:28:43.498248 <4>[ 56.300044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
5986 00:28:43.504190 <4>[ 56.321321] RSP: 0018:ffffa86a82fb7e48 EFLAGS: 00010286
5987 00:28:43.511575 <4>[ 56.327447] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5988 00:28:43.521614 <4>[ 56.335709] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
5989 00:28:43.528540 <4>[ 56.343972] RBP: ffffffff89f82b9b R08: 0000000000000000 R09: 0000000000000000
5990 00:28:43.538295 <4>[ 56.352233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5991 00:28:43.544417 <4>[ 56.360492] R13: ffffa86a82fb7f10 R14: ffffa86a82fb7f10 R15: ffff9023440c6000
5992 00:28:43.560829 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d<4>[ 56.368757] FS: 00007f0ba99e7580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
5993 00:28:43.567374 <4>[ 56.384300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5994 00:28:43.577129 <4>[ 56.391007] CR2: 00007f0ba97f1000 CR3: 00000001028fc003 CR4: 00000000003706e0
5995 00:28:43.577692 <4>[ 56.399260] Call Trace:
5996 00:28:43.584004 <4>[ 56.402273] ? __warn+0x80/0x110
5997 00:28:43.587048 <4>[ 56.406189] ? refcount_warn_saturate+0x51/0x110
5998 00:28:43.593821 <4>[ 56.411639] ? report_bug+0x9e/0xc0
5999 00:28:43.597517 <4>[ 56.415826] ? handle_bug+0x41/0x90
6000 00:28:43.600184 <4>[ 56.420012] ? exc_invalid_op+0x14/0x70
6001 00:28:43.607321 <4>[ 56.424585] ? asm_exc_invalid_op+0x12/0x20
6002 00:28:43.610185 <4>[ 56.429549] ? refcount_warn_saturate+0x51/0x110
6003 00:28:43.616490 <4>[ 56.435021] ? refcount_warn_saturate+0x51/0x110
6004 00:28:43.623330 <4>[ 56.440491] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6005 00:28:43.630191 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6006 00:28:43.633273 # <4>[ 56.446230] direct_entry.cold+0x2c/0x38
6007 00:28:43.640030 <4>[ 56.457113] full_proxy_write+0x53/0x80
6008 00:28:43.649176 [ 45.522893] RSP: 002b:00007ffc42ec80a8 EFLAGS: 00000246 ORIG_<4>[ 56.461720] vfs_write+0xe7/0x3b0
6009 00:28:43.649261 RAX: 0000000000000001
6010 00:28:43.659083 # [ 45.531639] RAX: ffffffffffffffda RB<4>[ 56.471921] ksys_write+0x68/0xf0
6011 00:28:43.662602 X: 000000000000000c RCX: 00007f18319b6473
6012 00:28:43.669124 # [ 45.539901] RDX:<4>[ 56.482131] do_syscall_64+0x30/0x40
6013 00:28:43.675839 <4>[ 56.492629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6014 00:28:43.679342 <4>[ 56.498594] RIP: 0033:0x7f0ba98fd473
6015 00:28:43.699176 <4>[ 56.502876] 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
6016 00:28:43.708697 <4>[ 56.524153] RSP: 002b:00007ffc725d0648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6017 00:28:43.719038 <4>[ 56.532929] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba98fd473
6018 00:28:43.722325 000000000000000c RSI: 00007f18318aa000 RDI: 0000000000000001
6019 00:28:43.732176 #<4>[ 56.541196] RDX: 0000000000000017 RSI: 00007f0ba97f1000 RDI: 0000000000000001
6020 00:28:43.738894 <4>[ 56.555665] RBP: 00007f0ba97f1000 R08: 00007f0ba97f0010 R09: 0000000000000000
6021 00:28:43.749067 <4>[ 56.563927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6022 00:28:43.758459 <4>[ 56.572190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6023 00:28:43.761671 <4>[ 56.580476] irq event stamp: 0
6024 00:28:43.775201 [ 45.548160] RBP: 00007f18318aa000 R08: 00007f18318a9010 R09:<4>[ 56.584183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6025 00:28:43.784803 <4>[ 56.597685] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6026 00:28:43.792042 <4>[ 56.607116] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6027 00:28:43.801735 <4>[ 56.616544] softirqs last disabled at (0): [<0000000000000000>] 0x0
6028 00:28:43.804642 <4>[ 56.623836] ---[ end trace 74b841559c2f931b ]---
6029 00:28:43.811293 <6>[ 56.629284] lkdtm: Saturation detected: still saturated
6030 00:28:43.814795 0000000000000000
6031 00:28:43.821553 # [ 45.556420] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6032 00:28:43.830933 # [ 45.564681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6033 00:28:43.834560 # ACCESS_NULL: saw 'call trace:': ok
6034 00:28:43.837526 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6035 00:28:43.840864 # selftests: lkdtm: WRITE_RO.sh
6036 00:28:43.841331 # Killed
6037 00:28:43.848025 # [ 45.713448] lkdtm: Performing direct entry WRITE_RO
6038 00:28:43.854319 # [ 45.721670] lkdtm: attempting bad rodata write at ffffffff89af8930
6039 00:28:43.860969 # [ 45.728900] BUG: unable to handle page fault for address: ffffffff89af8930
6040 00:28:43.867384 # [ 45.736900] #PF: supervisor write access in kernel mode
6041 00:28:43.873823 # [ 45.743027] #PF: error_code(0x0003) - permissions violation
6042 00:28:43.883990 # [ 45.749540] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 8000000131e000e1
6043 00:28:43.886995 # [ 45.757610] Oops: 0003 [#14] SMP PTI
6044 00:28:43.897248 # [ 45.768104] CPU: 3 PID: 1904 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6045 00:28:43.903816 # [ 45.777045] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6046 00:28:43.907024 # [ 45.784146] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6047 00:28:43.930672 # [ 45.789398] Code: 00 48 c7 c7 b0 38 f8 89 48 c7 c6 30 89 af 89 e8 4d da fb ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 f8 89 48 31 d0 <48> 89 05 bc 92 a9 00 e9 2b da fb ff 0f 1f 44 00 00 48 8b 05 cb bc
6048 00:28:43.936957 # [ 45.816885] RSP: 0018:ffffa86a8271fe60 EFLAGS: 00010202
6049 00:28:43.943173 # [ 45.823010] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6050 00:28:43.949782 # [ 45.831269] RDX: 00000000abcd1234 RSI: ffff9023bad9bf50 RDI: ffffffff89f838e0
6051 00:28:43.959906 # [ 45.839540] RBP: ffffffff89f82acd R08: 0000000000000000 R09: 0000000000000000
6052 00:28:43.969898 # [ 45.847801<6>[ 56.780897] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6053 00:28:43.982860 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<6>[ 56.792643] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6054 00:28:43.983304 009
6055 00:28:43.996878 # [ 45.856060] R13: ffffa86a8271ff10 R14: ffffa86a8271ff1<4>[ 56.806663] ------------[ cut here ]------------
6056 00:28:43.997361 0 R15: ffff90234391b000
6057 00:28:44.005976 # [ 45.864322] FS: 00007fb242633580(<4>[ 56.818317] refcount_t: saturated; leaking memory.
6058 00:28:44.012661 0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6059 00:28:44.022170 # [ 45<4>[ 56.830177] WARNING: CPU: 0 PID: 2459 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6060 00:28:44.029070 .873649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6061 00:28:44.082091 # [ <4>[ 56.846151] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6062 00:28:44.095232 45.880355] CR2: ffffffff89af8930 CR3: 0000000104630003 CR4: 00<4>[ 56.905076] CPU: 0 PID: 2459 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6063 00:28:44.098547 000000003706e0
6064 00:28:44.101671 # [ 45.888617] Call Trace:
6065 00:28:44.112226 # [ 45.891638] <4>[ 56.920295] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6066 00:28:44.112793 ? __die_body.cold+0x1a/0x1f
6067 00:28:44.121660 # [ 45.896309] ? no_context+0x17<4>[ 56.933603] RIP: 0010:refcount_warn_saturate+0x97/0x110
6068 00:28:44.124656 7/0x380
6069 00:28:44.128019 # [ 45.900688] ? exc_page_fault+0xd7/0x170
6070 00:28:44.151408 # [ 45<4>[ 56.945934] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
6071 00:28:44.155340 .905357] ? asm_exc_page_fault+0x1e/0x30
6072 00:28:44.161356 # [ 45.910318] ? lk<4>[ 56.973446] RSP: 0018:ffffa86a82fc7e38 EFLAGS: 00010282
6073 00:28:44.164603 dtm_WRITE_RO+0x2e/0x3a
6074 00:28:44.177831 # [ 45.914890] direct_entry.cold+0x2c<4>[ 56.985780] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6075 00:28:44.178385 /0x38
6076 00:28:44.181125 # [ 45.919552] full_proxy_write+0x53/0x80
6077 00:28:44.190777 # [ 45.92<4>[ 57.000238] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
6078 00:28:44.193894 4124] vfs_write+0xe7/0x3b0
6079 00:28:44.207716 # [ 45.928114] ksys_write+0x68/0<4>[ 57.014740] RBP: ffffffff89f827c8 R08: 0000000000000000 R09: 0000000000000000
6080 00:28:44.208267 xf0
6081 00:28:44.210602 # [ 45.932102] do_syscall_64+0x30/0x40
6082 00:28:44.220471 # [ 45.936372]<4>[ 57.029199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6083 00:28:44.223951 entry_SYSCALL_64_after_hwframe+0x62/0xc7
6084 00:28:44.233802 # [ 45.942304] RIP<4>[ 57.043706] R13: ffffa86a82fc7f10 R14: ffffa86a82fc7f10 R15: ffff902342952000
6085 00:28:44.236830 : 0033:0x7fb242549473
6086 00:28:44.249875 # [ 45.946582] Code: 8b 15 21 2a 0e 00 <4>[ 57.058186] FS: 00007fa7def1d580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
6087 00:28:44.263417 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1<4>[ 57.073736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 00:28:44.276360 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff <4>[ 57.086644] CR2: 00007fa7ded27000 CR3: 000000010388c003 CR4: 00000000003706f0
6089 00:28:44.283083 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6090 00:28:44.286695 # [ 45.967855<4>[ 57.101198] Call Trace:
6091 00:28:44.296500 ] RSP: 002b:00007ffdefd3b078 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 57.110363] ? __warn+0x80/0x110
6092 00:28:44.297027 00000001
6093 00:28:44.309739 # [ 45.976594] RAX: ffffffffffffffda RBX: 0000000000<4>[ 57.120547] ? refcount_warn_saturate+0x97/0x110
6094 00:28:44.312853 000009 RCX: 00007fb242549473
6095 00:28:44.319101 # [ 45.984855] RDX: 000000000000<4>[ 57.132186] ? report_bug+0x9e/0xc0
6096 00:28:44.322503 0009 RSI: 00007fb24243d000 RDI: 0000000000000001
6097 00:28:44.329736 # [ 45.99311<4>[ 57.142589] ? handle_bug+0x41/0x90
6098 00:28:44.338853 6] RBP: 00007fb24243d000 R08: 00007fb24243c010 R09: 000000000000<4>[ 57.152938] ? exc_invalid_op+0x14/0x70
6099 00:28:44.339421 0000
6100 00:28:44.352731 # [ 46.001378] R10: fffffffffffffbc5 R11: 00000000000002<4>[ 57.163763] ? asm_exc_invalid_op+0x12/0x20
6101 00:28:44.353248 46 R12: 0000000000000001
6102 00:28:44.362105 # [ 46.009639] R13: 0000000000000001<4>[ 57.174902] ? refcount_warn_saturate+0x97/0x110
6103 00:28:44.368531 R14: 0000000000020000 R15: 0000000000020000
6104 00:28:44.375674 # [ 46.017903] M<4>[ 57.186562] ? refcount_warn_saturate+0x97/0x110
6105 00:28:44.388708 odules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_senso<4>[ 57.198228] __refcount_add_not_zero.constprop.0+0x2a/0x35
6106 00:28:44.398832 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf <4>[ 57.210854] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6107 00:28:44.412606 industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_lightbar cros_<4>[ 57.223710] direct_entry.cold+0x2c/0x38
6108 00:28:44.421604 ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_<4>[ 57.234617] full_proxy_write+0x53/0x80
6109 00:28:44.431458 debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger sn<4>[ 57.245404] vfs_write+0xe7/0x3b0
6110 00:28:44.441709 d_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal<4>[ 57.255620] ksys_write+0x68/0xf0
6111 00:28:44.451857 cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_h<4>[ 57.265850] do_syscall_64+0x30/0x40
6112 00:28:44.464965 id cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore core<4>[ 57.276318] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6113 00:28:44.465755 boot_table
6114 00:28:44.471478 # [ 46.076895] CR2: ffffffff89af8930
6115 00:28:44.474589 # [ 46.080<4>[ 57.288498] RIP: 0033:0x7fa7dee33473
6116 00:28:44.481198 884] ---[ end trace 74b841559c2f930c ]---
6117 00:28:44.504258 # [ 46.086320] RIP:<4>[ 57.298961] 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
6118 00:28:44.504868 0010:lkdtm_BUG+0x5/0x10
6119 00:28:44.517561 # [ 46.090988] Code: 89 ff e8 be d5 <4>[ 57.326494] RSP: 002b:00007fffb1ff51d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6120 00:28:44.533753 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 57.341418] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa7dee33473
6121 00:28:44.547165 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 57.355912] RDX: 0000000000000020 RSI: 00007fa7ded27000 RDI: 0000000000000001
6122 00:28:44.550609 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
6123 00:28:44.560210 # [ 46.112<4>[ 57.370378] RBP: 00007fa7ded27000 R08: 00007fa7ded26010 R09: 0000000000000000
6124 00:28:44.567467 263] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
6125 00:28:44.576472 # [ 46.11838<4>[ 57.384897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6126 00:28:44.590063 8] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 000000000000<4>[ 57.399366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6127 00:28:44.590639 0000
6128 00:28:44.599886 # [ 46.126649] RDX: 0000000000000000 RSI: ffff9023bad9bf<4>[ 57.413889] irq event stamp: 0
6129 00:28:44.603162 50 RDI: ffffffff89af84b0
6130 00:28:44.613105 # [ 46.134909] RBP: ffffffff89fe8c28<4>[ 57.423788] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6131 00:28:44.619788 R08: 0000000000000001 R09: 0000000000000001
6132 00:28:44.630111 # [ 46.143169] R<4>[ 57.437298] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6133 00:28:44.646151 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 57.452983] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6134 00:28:44.646725
6135 00:28:44.659035 # [ 46.151430] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R<4>[ 57.468618] softirqs last disabled at (0): [<0000000000000000>] 0x0
6136 00:28:44.659596 15: ffff902343e7b000
6137 00:28:44.669642 # [ 46.159690] FS: 00007fb242633580(000<4>[ 57.482154] ---[ end trace 74b841559c2f931c ]---
6138 00:28:44.675768 0) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6139 00:28:44.682289 # [ 46.16<6>[ 57.493858] lkdtm: Saturation detected: still saturated
6140 00:28:44.689119 9018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6141 00:28:44.695525 # [ 46.175725] CR2: ffffffff89af8930 CR3: 0000000104630003 CR4: 00000000003706e0
6142 00:28:44.699316 # WRITE_RO: saw 'call trace:': ok
6143 00:28:44.702222 ok 39 selftests: lkdtm: WRITE_RO.sh
6144 00:28:44.708816 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6145 00:28:44.709554 # Killed
6146 00:28:44.715216 # [ 46.319593] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6147 00:28:44.722299 # [ 46.327774] lkdtm: attempting bad ro_after_init write at ffffffff8a00b350
6148 00:28:44.732007 # [ 46.335686] BUG: unable to handle page fault for address: ffffffff8a00b350
6149 00:28:44.738909 # [ 46.343688] #PF: supervisor write access in kernel mode
6150 00:28:44.741831 # [ 46.349815] #PF: error_code(0x0003) - permissions violation
6151 00:28:44.751745 # [ 46.356330] PGD 132629067 P4D 132629067 PUD 13262a063 PMD 10005f063 PTE 800000013240b061
6152 00:28:44.758570 # [ 46.365666] Oops: 0003 [#15] SMP PTI
6153 00:28:44.764542 # [ 46.376160] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6154 00:28:44.771080 # [ 46.385102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6155 00:28:44.778517 # [ 46.392199] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6156 00:28:44.801061 # [ 46.398519] Code: 39 f8 89 e9 ff d9 fb ff 48 c7 c7 38 39 f8 89 e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 f8 89 48 31 d0 <48> 89 05 82 bc fa 00 e9 d1 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6157 00:28:44.807246 # [ 46.419814] RSP: 0018:ffffa86a82797e60 EFLAGS: 00010202
6158 00:28:44.814333 # [ 46.425939] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6159 00:28:44.824295 # [ 46.434197] RDX: 00000000abcd1234 RSI: ffff9023bad9bf50 RDI: ffffffff89f838e0
6160 00:28:44.831300 # [ 46.442458] RBP: ffffffff89f82ad6 R08: 0000000000000000 R09: 0000000000000000
6161 00:28:44.837209 # [ 46.450718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6162 00:28:44.847105 # [ 46.458977] R13: ffffa86a82797f10 R14: ffffa86a82797f10 R15: ffff902342950000
6163 00:28:44.857001 # [ 46.467239] FS: 00007fcedb0fc580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6164 00:28:44.864581 # [ 46.476568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6165 00:28:44.869973 # [ 46.483275] CR2: ffffffff8a00b350 CR3: 00000001047ee005 CR4: 00000000003706e0
6166 00:28:44.873346 # [ 46.491555] Call Trace:
6167 00:28:44.880080 # [ 46.494575] ? __die_body.cold+0x1a/0x1f
6168 00:28:44.890325 # [ 46.499246] ? no_context+0x1<6>[ 57.699940] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6169 00:28:44.890861 77/0x380
6170 00:28:44.897032 # [ 46.503624] ? exc_page_fault+0xd7/0x170
6171 00:28:44.903093 # [ 4<6>[ 57.713540] lkdtm: attempting bad refcount_add_not_zero() from saturated
6172 00:28:44.906512 6.508292] ? asm_exc_page_fault+0x1e/0x30
6173 00:28:44.916246 # [ 46.513253] ? l<4>[ 57.727575] ------------[ cut here ]------------
6174 00:28:44.920134 kdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6175 00:28:44.926584 # [ 46.518891] direct_ent<4>[ 57.739247] refcount_t: saturated; leaking memory.
6176 00:28:44.929813 ry.cold+0x2c/0x38
6177 00:28:44.933277 # [ 46.523560] full_proxy_write+0x53/0x80
6178 00:28:44.943680 <4>[ 57.751146] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6179 00:28:44.944123
6180 00:28:44.946470 # [ 46.528132] vfs_write+0xe7/0x3b0
6181 00:28:45.002283 # [ 46.532122] ksys_<4>[ 57.767070] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6182 00:28:45.005808 write+0x68/0xf0
6183 00:28:45.009054 # [ 46.536102] do_syscall_64+0x30/0x40
6184 00:28:45.018700 # [ <4>[ 57.826051] CPU: 0 PID: 2492 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6185 00:28:45.022138 46.540383] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6186 00:28:45.031716 # [ 46<4>[ 57.841229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6187 00:28:45.035369 .546315] RIP: 0033:0x7fcedb012473
6188 00:28:45.041879 # [ 46.550594] Code: 8b 15 <4>[ 57.854581] RIP: 0010:refcount_warn_saturate+0x97/0x110
6189 00:28:45.071475 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<4>[ 57.866896] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
6190 00:28:45.084866 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d <4>[ 57.894434] RSP: 0018:ffffa86a830d7e38 EFLAGS: 00010282
6191 00:28:45.087870 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6192 00:28:45.097538 # [<4>[ 57.906777] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6193 00:28:45.110870 46.571867] RSP: 002b:00007ffe0c1711a8 EFLAGS: 00000246 ORIG_R<4>[ 57.921249] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
6194 00:28:45.113992 AX: 0000000000000001
6195 00:28:45.127488 # [ 46.580614] RAX: ffffffffffffffda RBX<4>[ 57.935723] RBP: ffffffff89f827e8 R08: 0000000000000000 R09: 0000000000000000
6196 00:28:45.130850 : 0000000000000014 RCX: 00007fcedb012473
6197 00:28:45.140953 # [ 46.588874] RDX: <4>[ 57.950218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6198 00:28:45.147199 0000000000000014 RSI: 00007fcedaf06000 RDI: 0000000000000001
6199 00:28:45.157105 # <4>[ 57.964679] R13: ffffa86a830d7f10 R14: ffffa86a830d7f10 R15: ffff90234622e000
6200 00:28:45.171028 [ 46.597134] RBP: 00007fcedaf06000 R08: 00007fcedaf05010 R09: <4>[ 57.979167] FS: 00007fb39be1b580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
6201 00:28:45.173821 0000000000000000
6202 00:28:45.183354 # [ 46.605395] R10: fffffffffffffbc5 R11: 00<4>[ 57.994703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6203 00:28:45.186819 00000000000246 R12: 0000000000000001
6204 00:28:45.200462 # [ 46.613654] R13: 0000<4>[ 58.007643] CR2: 00007fb39bc25000 CR3: 0000000105ad6001 CR4: 00000000003706f0
6205 00:28:45.203278 000000000001 R14: 0000000000020000 R15: 0000000000020000
6206 00:28:45.206296 # [ <4>[ 58.022115] Call Trace:
6207 00:28:45.216955 46.621919] Modules linked in: fuse ip_tables cros_ec_lid_angle c<4>[ 58.031357] ? __warn+0x80/0x110
6208 00:28:45.229844 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe<4>[ 58.041463] ? refcount_warn_saturate+0x97/0x110
6209 00:28:45.239615 r kfifo_buf industrialio snd_soc_da7219 cros_ec_sysfs cros_ec_li<4>[ 58.053156] ? report_bug+0x9e/0xc0
6210 00:28:45.249485 ghtbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmal<4>[ 58.063551] ? handle_bug+0x41/0x90
6211 00:28:45.262837 loc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbp<4>[ 58.073929] ? exc_invalid_op+0x14/0x70
6212 00:28:45.272906 d_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_<4>[ 58.084712] ? asm_exc_invalid_op+0x12/0x20
6213 00:28:45.282802 temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regm<4>[ 58.095925] ? refcount_warn_saturate+0x97/0x110
6214 00:28:45.295876 ap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos<4>[ 58.107565] ? refcount_warn_saturate+0x97/0x110
6215 00:28:45.299475 _pstore coreboot_table
6216 00:28:45.302280 # [ 46.674693] CR2: ffffffff8a00b350
6217 00:28:45.308598 <4>[ 58.119246] __refcount_add_not_zero.constprop.0+0x2a/0x35
6218 00:28:45.312271 # [ 46.684894] ---[ end trace 74b841559c2f930d ]---
6219 00:28:45.321909 # [ 46.<4>[ 58.131863] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6220 00:28:45.325680 690340] RIP: 0010:lkdtm_BUG+0x5/0x10
6221 00:28:45.331946 # [ 46.695009] Code: 89 <4>[ 58.144689] direct_entry.cold+0x2c/0x38
6222 00:28:45.341641 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f<4>[ 58.155573] full_proxy_write+0x53/0x80
6223 00:28:45.351928 f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> <4>[ 58.166379] vfs_write+0xe7/0x3b0
6224 00:28:45.358695 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
6225 00:28:45.365031 <4>[ 58.176579] ksys_write+0x68/0xf0
6226 00:28:45.368265 # [ 46.716284] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
6227 00:28:45.374415 # <4>[ 58.186771] do_syscall_64+0x30/0x40
6228 00:28:45.384745 [ 46.722399] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: <4>[ 58.197292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6229 00:28:45.387587 0000000000000000
6230 00:28:45.398289 # [ 46.730658] RDX: 0000000000000000 RSI: ff<4>[ 58.209458] RIP: 0033:0x7fb39bd31473
6231 00:28:45.401500 ff9023bad9bf50 RDI: ffffffff89af84b0
6232 00:28:45.424034 # [ 46.738917] RBP: ffff<4>[ 58.219914] 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
6233 00:28:45.430753 ffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
6234 00:28:45.437251 # [ <4>[ 58.247452] RSP: 002b:00007fff71302758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6235 00:28:45.453788 46.747177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 58.262441] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb39bd31473
6236 00:28:45.454375 000000000004
6237 00:28:45.467038 # [ 46.755438] R13: ffffa86a8134ff10 R14: ffffa8<4>[ 58.276943] RDX: 0000000000000020 RSI: 00007fb39bc25000 RDI: 0000000000000001
6238 00:28:45.470539 6a8134ff10 R15: ffff902343e7b000
6239 00:28:45.483737 # [ 46.763699] FS: 00007fce<4>[ 58.291411] RBP: 00007fb39bc25000 R08: 00007fb39bc24010 R09: 0000000000000000
6240 00:28:45.489763 db0fc580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6241 00:28:45.496630 <4>[ 58.305929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6242 00:28:45.497102
6243 00:28:45.509477 # [ 46.773029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 58.320398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6244 00:28:45.513208 033
6245 00:28:45.523183 # [ 46.779734] CR2: ffffffff8a00b350 CR3: 00000001047ee00<4>[ 58.334895] irq event stamp: 0
6246 00:28:45.523774 5 CR4: 00000000003706e0
6247 00:28:45.535792 # [ 46.787994] BUG: sleeping function<4>[ 58.344813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6248 00:28:45.542904 called from invalid context at include/linux/percpu-rwsem.h:49
6249 00:28:45.549187 <4>[ 58.358320] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6250 00:28:45.549662
6251 00:28:45.565739 # [ 46.798197] in_atomic(): 0, irqs_disabled(): 1, non_block:<4>[ 58.373968] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6252 00:28:45.568882 0, pid: 1940, name: cat
6253 00:28:45.578775 # [ 46.806944] INFO: lockdep is turn<4>[ 58.389610] softirqs last disabled at (0): [<0000000000000000>] 0x0
6254 00:28:45.579341 ed off.
6255 00:28:45.586046 # [ 46.811610] irq event stamp: 0
6256 00:28:45.592139 # [ 46.815305] h<4>[ 58.403122] ---[ end trace 74b841559c2f931d ]---
6257 00:28:45.595794 ardirqs last enabled at (0): [<0000000000000000>] 0x0
6258 00:28:45.602019 # [ 46<6>[ 58.414782] lkdtm: Saturation detected: still saturated
6259 00:28:45.611993 .822595] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6260 00:28:45.621959 # [ 46.832020] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6261 00:28:45.628465 # [ 46.841447] softirqs last disabled at (0): [<0000000000000000>] 0x0
6262 00:28:45.638621 # [ 46.848738] CPU: 3 PID: 1940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6263 00:28:45.644648 # [ 46.857678] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6264 00:28:45.648012 # [ 46.864777] Call Trace:
6265 00:28:45.651767 # [ 46.867795] dump_stack+0x77/0x9b
6266 00:28:45.654622 # [ 46.871785] ___might_sleep.cold+0xa6/0xb6
6267 00:28:45.661231 # [ 46.876649] exit_signals+0x1c/0x300
6268 00:28:45.664785 # [ 46.880929] do_exit+0xc2/0xab0
6269 00:28:45.668677 # [ 46.884724] ? ksys_write+0x68/0xf0
6270 00:28:45.670989 # [ 46.888907] make_task_dead+0x2f/0x30
6271 00:28:45.678157 # [ 46.893284] rewind_stack_and_make_dead+0x17/0x20
6272 00:28:45.681803 # [ 46.898817] RIP: 0033:0x7fcedb012473
6273 00:28:45.704231 # [ 46.903095] 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
6274 00:28:45.710988 # [ 46.924367] RSP: 002b:00007ffe0c1711a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6275 00:28:45.720821 # [ 46.933112] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcedb012473
6276 00:28:45.727496 # [ 46.941373] RDX: 0000000000000014 RSI: 00007fcedaf06000 RDI: 0000000000000001
6277 00:28:45.737149 # [ 46.949633] RBP: 00007fcedaf06000 R08: 00007fcedaf05010 R09: 0000000000000000
6278 00:28:45.743767 # [ 46.957893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6279 00:28:45.754217 # [ 46.966152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6280 00:28:45.757325 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6281 00:28:45.760770 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6282 00:28:45.764181 # selftests: lkdtm: WRITE_KERN.sh
6283 00:28:45.767107 # Killed
6284 00:28:45.770575 # [ 47.157901] lkdtm: Performing direct entry WRITE_KERN
6285 00:28:45.780270 # [ 47.166870] lkdtm: attempting bad 7222472 byte write at ffffffff8905f5d8
6286 00:28:45.786664 # [ 47.174660] BUG: unable to handle page fault for address: ffffffff8905f5d8
6287 00:28:45.793381 # [ 47.182655] #PF: supervisor write access in kernel mode
6288 00:28:45.803336 # [ 47.194995] #PF: error_co<6>[ 58.618303] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6289 00:28:45.813614 <6>[ 58.627740] lkdtm: attempting bad refcount_dec_and_test() from saturated
6290 00:28:45.816577 <4>[ 58.635530] ------------[ cut here ]------------
6291 00:28:45.822938 <4>[ 58.640985] refcount_t: underflow; use-after-free.
6292 00:28:45.832931 <4>[ 58.646656] WARNING: CPU: 2 PID: 2528 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6293 00:28:45.836030 de(0x0003) - permissions violation
6294 00:28:45.891827 # [ 47.201500] PGD 1326290<4>[ 58.656383] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6295 00:28:45.902077 <4>[ 58.715335] CPU: 2 PID: 2528 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6296 00:28:45.908939 <4>[ 58.724279] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6297 00:28:45.915370 <4>[ 58.731379] RIP: 0010:refcount_warn_saturate+0xba/0x110
6298 00:28:45.935323 <4>[ 58.737509] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6299 00:28:45.941570 <4>[ 58.758788] RSP: 0018:ffffa86a8317fe40 EFLAGS: 00010286
6300 00:28:45.948317 <4>[ 58.764945] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6301 00:28:45.957970 <4>[ 58.773211] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
6302 00:28:45.968101 <4>[ 58.781493] RBP: ffffffff89f82808 R08: 0000000000000000 R09: 0000000000000000
6303 00:28:45.971836 67 P4D 132629067 PUD 13262a063 PMD 1314000e1
6304 00:28:45.981404 # [ 47.208890] <4>[ 58.789765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6305 00:28:45.988014 <4>[ 58.804240] R13: ffffa86a8317ff10 R14: ffffa86a8317ff10 R15: ffff902346037000
6306 00:28:45.997459 <4>[ 58.812506] FS: 00007f3e135ef580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
6307 00:28:46.004404 <4>[ 58.821837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6308 00:28:46.014263 <4>[ 58.828547] CR2: 00007f3e133f9000 CR3: 000000010389c002 CR4: 00000000003706e0
6309 00:28:46.018007 <4>[ 58.836813] Call Trace:
6310 00:28:46.020586 <4>[ 58.839837] ? __warn+0x80/0x110
6311 00:28:46.023955 Oops: 0003 [#16] SMP PTI
6312 00:28:46.030404 # [ 47.213171] CPU: 3 PID: 1976 Comm<4>[ 58.843758] ? refcount_warn_saturate+0xba/0x110
6313 00:28:46.037505 <4>[ 58.855416] ? report_bug+0x9e/0xc0
6314 00:28:46.040394 <4>[ 58.859626] ? handle_bug+0x41/0x90
6315 00:28:46.043681 <4>[ 58.863843] ? exc_invalid_op+0x14/0x70
6316 00:28:46.050040 <4>[ 58.868418] ? asm_exc_invalid_op+0x12/0x20
6317 00:28:46.056980 <4>[ 58.873402] ? refcount_warn_saturate+0xba/0x110
6318 00:28:46.059935 : cat Tainted: G D W 5.10.204-cip41 #1
6319 00:28:46.066734 # [ 47.22<4>[ 58.878861] __refcount_sub_and_test.constprop.0+0x3c/0x50
6320 00:28:46.073258 <4>[ 58.891494] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6321 00:28:46.079935 2104] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6322 00:28:46.086416 # [<4>[ 58.898119] direct_entry.cold+0x2c/0x38
6323 00:28:46.090143 47.229204] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6324 00:28:46.096184 # [ 47.234<4>[ 58.909000] full_proxy_write+0x53/0x80
6325 00:28:46.106191 647] Code: 53 48 c7 c3 d8 f5 05 89 49 89 dc 48 89 da 49 81 ec 10<4>[ 58.919789] vfs_write+0xe7/0x3b0
6326 00:28:46.109457 <4>[ 58.929997] ksys_write+0x68/0xf0
6327 00:28:46.116497 <4>[ 58.934020] do_syscall_64+0x30/0x40
6328 00:28:46.119259 <4>[ 58.938328] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6329 00:28:46.125993 <4>[ 58.944292] RIP: 0033:0x7f3e13505473
6330 00:28:46.145679 <4>[ 58.948575] 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
6331 00:28:46.155856 <4>[ 58.969879] RSP: 002b:00007ffd569719e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6332 00:28:46.169302 c1 97 88 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 <4>[ 58.978647] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e13505473
6333 00:28:46.179581 <4>[ 58.993113] RDX: 0000000000000020 RSI: 00007f3e133f9000 RDI: 0000000000000001
6334 00:28:46.185519 <4>[ 59.001380] RBP: 00007f3e133f9000 R08: 00007f3e133f8010 R09: 0000000000000000
6335 00:28:46.195340 <4>[ 59.009642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6336 00:28:46.202319 <4>[ 59.017907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6337 00:28:46.205094 <4>[ 59.026175] irq event stamp: 0
6338 00:28:46.215251 <4>[ 59.029907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6339 00:28:46.221793 <4>[ 59.037201] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6340 00:28:46.231415 <4>[ 59.046632] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6341 00:28:46.241852 <4>[ 59.056062] softirqs last disabled at (0): [<0000000000000000>] 0x0
6342 00:28:46.244470 <4>[ 59.063355] ---[ end trace 74b841559c2f931e ]---
6343 00:28:46.251393 <6>[ 59.068803] lkdtm: Saturation detected: still saturated
6344 00:28:46.257611 c1 97 88 <f3> a4 48 c7 c7 e0 38 f8 89 e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
6345 00:28:46.264088 # [ 47.255923] RSP: 0018:ffffa86a82827e50 EFLAGS: 00010246
6346 00:28:46.274147 # [ 47.262049] RAX: 000000000000003c RBX: ffffffff8905f5d8 RCX: 00000000006e34c8
6347 00:28:46.281428 # [ 47.270310] RDX: 0000000000000000 RSI: ffffffff8897c110 RDI: ffffffff8905f5d8
6348 00:28:46.291297 # [ 47.278573] RBP: ffffffff89f82aea R08: 0000000000000000 R09: 0000000000000000
6349 00:28:46.297309 # [ 47.286833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e34c8
6350 00:28:46.307047 # [ 47.295093] R13: ffffa86a82827f10 R14: ffffa86a82827f10 R15: ffff902343d6f000
6351 00:28:46.313833 # [ 47.303355] FS: 00007ff99f811580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6352 00:28:46.320244 # [ 47.312675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6353 00:28:46.330584 # [ 47.319381] CR2: ffffffff8905f5d8 CR3: 0000000106488001 CR4: 00000000003706e0
6354 00:28:46.333746 # [ 47.327642] Call Trace:
6355 00:28:46.336660 # [ 47.330663] ? __die_body.cold+0x1a/0x1f
6356 00:28:46.343373 # [ 47.335332] ? no_context+0x177/0x380
6357 00:28:46.347501 # [ 47.339711] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6358 00:28:46.353923 # [ 47.345449] ? exc_page_fault+0xd7/0x170
6359 00:28:46.356812 # [ 47.350117] ? asm_exc_page_fault+0x1e/0x30
6360 00:28:46.363555 # [ 47.355077] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6361 00:28:46.370518 # [ 47.360806] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6362 00:28:46.373815 # [ 47.365958] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6363 00:28:46.379951 # [ 47.371694] ? lkdtm_WRITE_KERN+0x38/0x4e
6364 00:28:46.382963 # [ 47.376450] direct_entry.cold+0x2c/0x38
6365 00:28:46.389332 # [ 47.381122] full_proxy_write+0x53/0x80
6366 00:28:46.393105 # [ 47.385695] vfs_write+0xe7/0x3b0
6367 00:28:46.396199 # [ 47.389684] ksys_write+0x68/0xf0
6368 00:28:46.399540 # [ 47.393664] do_syscall_64+0x30/0x40
6369 00:28:46.406104 # [ 47.397936] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6370 00:28:46.409531 # [ 47.403865] RIP: 0033:0x7ff99f727473
6371 00:28:46.433056 # [ 47.408143] 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
6372 00:28:46.439367 # [ 47.429420] RSP: 002b:00007ffd72b4bb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6373 00:28:46.448690 # [ 47.438167] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff99f727473
6374 00:28:46.455755 # [ 47.446428] RDX: 000000000000000b RSI: 00007ff99f61b000 RDI: 0000000000000001
6375 00:28:46.465758 # [ 47.454689] RBP: 00007ff99f61b000 R08: 00007ff99f61a010 R09: 0000000000000000
6376 00:28:46.472628 # [ 47.462950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6377 00:28:46.482334 # [ 47.471210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 00:28:46.521344 # [ 47.479492] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc<6>[ 59.333181] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6379 00:28:46.531549 <6>[ 59.345804] lkdtm: attempting bad refcount_sub_and_test() from saturated
6380 00:28:46.534462 <4>[ 59.353616] ------------[ cut here ]------------
6381 00:28:46.547750 _core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros<4>[ 59.359087] refcount_t: underflow; use-after-free.
6382 00:28:46.564115 _ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cr<4>[ 59.370957] WARNING: CPU: 3 PID: 2564 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6383 00:28:46.617704 <4>[ 59.386876] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6384 00:28:46.630230 os_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_<4>[ 59.439672] CPU: 3 PID: 2564 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6385 00:28:46.636946 <4>[ 59.454821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6386 00:28:46.644339 <4>[ 59.461945] RIP: 0010:refcount_warn_saturate+0xba/0x110
6387 00:28:46.666555 <4>[ 59.468074] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6388 00:28:46.672850 <4>[ 59.489351] RSP: 0018:ffffa86a831e7e40 EFLAGS: 00010286
6389 00:28:46.673332 table
6390 00:28:46.676615 # [ 47.538450] CR2: ffffffff8905f5d8
6391 00:28:46.686501 # [ 47.542439] <4>[ 59.495495] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6392 00:28:46.696373 <4>[ 59.509968] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
6393 00:28:46.702697 <4>[ 59.518263] RBP: ffffffff89f82828 R08: 0000000000000000 R09: 0000000000000000
6394 00:28:46.712698 <4>[ 59.526539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6395 00:28:46.719181 <4>[ 59.534804] R13: ffffa86a831e7f10 R14: ffffa86a831e7f10 R15: ffff902345a17000
6396 00:28:46.729334 <4>[ 59.543071] FS: 00007f31b7370580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6397 00:28:46.735772 <4>[ 59.552404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6398 00:28:46.742572 <4>[ 59.559114] CR2: 00007f31b717a000 CR3: 0000000105562006 CR4: 00000000003706e0
6399 00:28:46.745504 <4>[ 59.567379] Call Trace:
6400 00:28:46.752316 <4>[ 59.570403] ? __warn+0x80/0x110
6401 00:28:46.755480 <4>[ 59.574330] ? refcount_warn_saturate+0xba/0x110
6402 00:28:46.762607 <4>[ 59.579801] ? report_bug+0x9e/0xc0
6403 00:28:46.765174 <4>[ 59.583991] ? handle_bug+0x41/0x90
6404 00:28:46.768260 <4>[ 59.588206] ? exc_invalid_op+0x14/0x70
6405 00:28:46.775730 <4>[ 59.592783] ? asm_exc_invalid_op+0x12/0x20
6406 00:28:46.778903 <4>[ 59.597779] ? refcount_warn_saturate+0xba/0x110
6407 00:28:46.785045 <4>[ 59.603262] __refcount_sub_and_test.constprop.0+0x3c/0x50
6408 00:28:46.791856 <4>[ 59.609715] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6409 00:28:46.798476 <4>[ 59.616332] direct_entry.cold+0x2c/0x38
6410 00:28:46.801881 <4>[ 59.621035] full_proxy_write+0x53/0x80
6411 00:28:46.804487 <4>[ 59.625643] vfs_write+0xe7/0x3b0
6412 00:28:46.812204 <4>[ 59.629666] ksys_write+0x68/0xf0
6413 00:28:46.814887 ---[ end trace 74b841559c2f930e ]---
6414 00:28:46.821820 # [ 47.547882] RIP: 0010<4>[ 59.633661] do_syscall_64+0x30/0x40
6415 00:28:46.822291 :lkdtm_BUG+0x5/0x10
6416 00:28:46.831040 # [ 47.552549] Code: 89 ff e8 be d5 79 ff<4>[ 59.644158] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6417 00:28:46.844834 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc <4>[ 59.656311] RIP: 0033:0x7f31b7286473
6418 00:28:46.864608 <4>[ 59.666807] 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
6419 00:28:46.874467 <4>[ 59.688084] RSP: 002b:00007ffd66ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 00:28:46.880536 <4>[ 59.696835] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31b7286473
6421 00:28:46.890951 <4>[ 59.705099] RDX: 0000000000000020 RSI: 00007f31b717a000 RDI: 0000000000000001
6422 00:28:46.896838 <4>[ 59.713362] RBP: 00007f31b717a000 R08: 00007f31b7179010 R09: 0000000000000000
6423 00:28:46.907105 <4>[ 59.721625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6424 00:28:46.914571 <4>[ 59.729888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6425 00:28:46.917098 <4>[ 59.738147] irq event stamp: 0
6426 00:28:46.926422 <4>[ 59.741875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 00:28:46.936926 <4>[ 59.749168] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6428 00:28:46.943038 <4>[ 59.758598] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6429 00:28:46.953248 <4>[ 59.768027] softirqs last disabled at (0): [<0000000000000000>] 0x0
6430 00:28:46.956305 <4>[ 59.775318] ---[ end trace 74b841559c2f931f ]---
6431 00:28:46.963092 <6>[ 59.780765] lkdtm: Saturation detected: still saturated
6432 00:28:46.973303 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 b0 7f 0b 03
6433 00:28:46.979390 # [ 47.573824] RSP: 0018:ffffa86a8134fe60 EFLAGS: 00010282
6434 00:28:46.989299 # [ 47.579949] RAX: ffffffff8897bd40 RBX: 0000000000000001 RCX: 0000000000000000
6435 00:28:46.996917 # [ 47.588210] RDX: 0000000000000000 RSI: ffff9023bad9bf50 RDI: ffffffff89af84b0
6436 00:28:47.006597 # [ 47.596488] RBP: ffffffff89fe8c28 R08: 0000000000000001 R09: 0000000000000001
6437 00:28:47.012077 # [ 47.604749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6438 00:28:47.022564 # [ 47.613009] R13: ffffa86a8134ff10 R14: ffffa86a8134ff10 R15: ffff902343e7b000
6439 00:28:47.028408 # [ 47.621270] FS: 00007ff99f811580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6440 00:28:47.034810 # [ 47.630600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6441 00:28:47.044936 # [ 47.637306] CR2: ffffffff8905f5d8 CR3: 0000000106488001 CR4: 00000000003706e0
6442 00:28:47.048009 # WRITE_KERN: saw 'call trace:': ok
6443 00:28:47.050849 ok 41 selftests: lkdtm: WRITE_KERN.sh
6444 00:28:47.057646 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6445 00:28:47.064537 # [ 47.774029] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6446 00:28:47.071061 # [ 47.783266] lkdtm: attempting good refcount_inc() without overflow
6447 00:28:47.077362 # [ 47.790474] lkdtm: attempting bad refcount_inc() overflow
6448 00:28:47.080919 # [ 47.796804] ------------[ cut here ]------------
6449 00:28:47.087551 # [ 47.802252] refcount_t: saturated; leaking memory.
6450 00:28:47.097130 # [ 47.807922] WARNING: CPU: 2 PID: 2012 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6451 00:28:47.150011 # [ 47.817646] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6452 00:28:47.159754 # [ 47.876601] CPU: 2 PID: 2012 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6453 00:28:47.166401 # [ 47.885568] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6454 00:28:47.169989 # [ 47.892667] RIP: 0010:refcount_warn_saturate+0x51/0x110
6455 00:28:47.180058 # [ 47.898795] Code: 84 bc<6>[ 59.996685] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6456 00:28:47.193001 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee <6>[ 60.005319] lkdtm: attempting good copy_to_user of correct size
6457 00:28:47.205910 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b<6>[ 60.018432] lkdtm: attempting bad copy_to_user of too large size
6458 00:28:47.212954 c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
6459 00:28:47.219060 # [ 47.920078] RSP: 0018:ffffa86a828b7e48 EFLAGS: 00010286
6460 00:28:47.229445 # [ 47.932419] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6461 00:28:47.235800 # [ 47.940684] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
6462 00:28:47.245495 # [ 47.955166] RBP: ffffffff89f82af5 R08: 0000000000000000 R09: 0000000000000000
6463 00:28:47.251982 # [ 47.963459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6464 00:28:47.262091 # [ 47.971746] R13: ffffa86a828b7f10 R14: ffffa86a828b7f10 R15: ffff902343e76000
6465 00:28:47.268462 # [ 47.980011] FS: 00007f7f96d1e580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
6466 00:28:47.275060 # [ 47.989344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6467 00:28:47.284993 # [ 47.996079] CR2: 00007f7f96b28000 CR3: 00000001057a6003 CR4: 00000000003706e0
6468 00:28:47.287998 # [ 48.004358] Call Trace:
6469 00:28:47.291100 # [ 48.013587] ? __warn+0x80/0x110
6470 00:28:47.298536 # [ 48.017512] ? refcount_warn_saturate+0x51/0x110
6471 00:28:47.301057 # [ 48.029166] ? report_bug+0x9e/0xc0
6472 00:28:47.304503 # [ 48.033358] ? handle_bug+0x41/0x90
6473 00:28:47.308088 # [ 48.037573] ? exc_invalid_op+0x14/0x70
6474 00:28:47.314736 # [ 48.042149] ? asm_exc_invalid_op+0x12/0x20
6475 00:28:47.321459 # [ 48.047135] ? refcount_warn_saturate+0x51/0x110
6476 00:28:47.324751 # [ 48.052615] ? refcount_warn_saturate+0x51/0x110
6477 00:28:47.331255 # [ 48.058085] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6478 00:28:47.334312 # [ 48.063728] direct_entry.cold+0x2c/0x38
6479 00:28:47.341326 # [ 48.068402] full_proxy_write+0x53/0x80
6480 00:28:47.344348 # [ 48.073009] vfs_write+0xe7/0x3b0
6481 00:28:47.347747 # [ 48.077033] ksys_write+0x68/0xf0
6482 00:28:47.351212 # [ 48.081028] do_syscall_64+0x30/0x40
6483 00:28:47.357600 # [ 48.085340] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6484 00:28:47.361315 # [ 48.091274] RIP: 0033:0x7f7f96c34473
6485 00:28:47.384160 # [ 48.095558] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0<6>[ 60.197945] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6486 00:28:47.390612 <6>[ 60.206668] lkdtm: attempting good copy_from_user of correct size
6487 00:28:47.403745 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 <6>[ 60.213778] lkdtm: attempting bad copy_from_user of too large size
6488 00:28:47.404330 24 18
6489 00:28:47.413426 # [ 48.116837] RSP: 002b:00007ffff95a9658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6490 00:28:47.420021 # [ 48.125588] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f96c34473
6491 00:28:47.429757 # [ 48.133853] RDX: 0000000000000016 RSI: 00007f7f96b28000 RDI: 0000000000000001
6492 00:28:47.436753 # [ 48.142116] RBP: 00007f7f96b28000 R08: 00007f7f96b27010 R09: 0000000000000000
6493 00:28:47.446475 # [ 48.150380] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6494 00:28:47.453271 # [ 48.158644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6495 00:28:47.456868 # [ 48.166914] irq event stamp: 0
6496 00:28:47.466811 # [ 48.170644] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6497 00:28:47.473335 # [ 48.177939] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6498 00:28:47.483975 # [ 48.187369] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6499 00:28:47.492996 # [ 48.196802] softirqs last disabled at (0): [<0000000000000000>] 0x0
6500 00:28:47.496074 # [ 48.204096] ---[ end trace 74b841559c2f930f ]---
6501 00:28:47.502817 # [ 48.209557] lkdtm: Overflow detected: saturated
6502 00:28:47.506322 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6503 00:28:47.512219 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6504 00:28:47.515926 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6505 00:28:47.525791 # [ 48.366045] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6506 00:28:47.532770 # [ 48.377306] lkdtm: attempting good refcount_add() without overflow
6507 00:28:47.539291 # [ 48.390735] lkdtm: attempting bad refcount_add() overflow
6508 00:28:47.542492 # [ 48.403275] ------------[ cut here ]------------
6509 00:28:47.548879 # [ 48.414964] refcount_t: saturated; leaking memory.
6510 00:28:47.558754 # [ 48.426838] WARNING: CPU: 0 PID: 2045 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6511 00:28:47.611254 # [ 48.442757] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6512 00:28:47.621023 # [ 48.501744] CPU: 0 PID: 2045 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6513 00:28:47.628099 # [ 48.516890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6514 00:28:47.634351 # [ 48.530245] RIP: 0010:refcount_warn_saturate+0x51/0x110
6515 00:28:47.654275 # [ 48.542553] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
6516 00:28:47.660771 # [ 48.570087] RSP: 0018:ffffa86a82957e48 EFLAGS: 00010286
6517 00:28:47.671047 # [ 48.582415] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6518 00:28:47.677273 # [ 48.596937] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
6519 00:28:47.687377 # [ 48.611403] RBP: ffffffff89f82b0b R08: 0000000000000000 R09: 0000000000000000
6520 00:28:47.694483 # [ 48.625923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6521 00:28:47.703747 # [ 48.640391] R13: ffffa86a82957f10 R14: ffffa86a82957f10 R15: ffff9023443d4000
6522 00:28:47.710261 # [ 48.654873] FS: 00007f707f6f8580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
6523 00:28:47.717111 # [ 48.670460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6524 00:28:47.726625 # [ 48.683435] CR2: 00007f707f502000 CR3: 0000000106064006 CR4: 00000000003706f0
6525 00:28:47.730359 # [ 48.697877] Call Trace:
6526 00:28:47.739804 # [ 48.707171] ?<6>[ 60.552430] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6527 00:28:47.740276 __warn+0x80/0x110
6528 00:28:47.753169 # [ 48.717259] ? refcount_warn_saturate+0<6>[ 60.562313] lkdtm: attempting good copy_to_user inside whitelist
6529 00:28:47.753743 x51/0x110
6530 00:28:47.756285 # [ 48.728928] ? report_bug+0x9e/0xc0
6531 00:28:47.766265 # [ 48.73<6>[ 60.575537] lkdtm: attempting bad copy_to_user outside whitelist
6532 00:28:47.769430 9342] ? handle_bug+0x41/0x90
6533 00:28:47.773314 # [ 48.749752] ? exc_invalid_op+0x14/0x70
6534 00:28:47.775967 # [ 48.760520] ? asm_exc_invalid_op+0x12/0x20
6535 00:28:47.782642 # [ 48.771714] ? refcount_warn_saturate+0x51/0x110
6536 00:28:47.789720 # [ 48.783361] ? refcount_warn_saturate+0x51/0x110
6537 00:28:47.792538 # [ 48.795054] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6538 00:28:47.799050 # [ 48.806900] direct_entry.cold+0x2c/0x38
6539 00:28:47.802281 # [ 48.817815] full_proxy_write+0x53/0x80
6540 00:28:47.805903 # [ 48.828583] vfs_write+0xe7/0x3b0
6541 00:28:47.808887 # [ 48.838811] ksys_write+0x68/0xf0
6542 00:28:47.816012 # [ 48.849005] do_syscall_64+0x30/0x40
6543 00:28:47.818759 # [ 48.859526] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6544 00:28:47.825882 # [ 48.871659] RIP: 0033:0x7f707f60e473
6545 00:28:47.845362 # [ 48.882184] 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
6546 00:28:47.855698 # [ 48.909662] RSP: 002b:00007fff57761d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6547 00:28:47.861848 # [ 48.924651] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f707f60e473
6548 00:28:47.872009 # [ 48.939109] RDX: 0000000000000016 RSI: 00007f707f502000 RDI: 0000000000000001
6549 00:28:47.877995 # [ 48.953590] RBP: 00007f707f502000 R08: 00007f707f501010 R09: 0000000000000000
6550 00:28:47.888074 # [ 48.968067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6551 00:28:47.895468 # [ 48.982563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6552 00:28:47.898195 # [ 48.997043] irq event stamp: 0
6553 00:28:47.904683 # [ 49.006944] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6554 00:28:47.914513 # [ 49.020501] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6555 00:28:47.924693 # [ 49.036107] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6556 00:28:47.931568 # [ 49.051754] softirqs last disabled at (0): [<0000000000000000>] 0x0
6557 00:28:47.941014 # [ 49.06<6>[ 60.755207] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6558 00:28:47.944139 5249] ---[ end trace 74b841559c2f9310 ]---
6559 00:28:47.954331 # [ 49.076928] lkd<6>[ 60.764274] lkdtm: attempting good copy_from_user inside whitelist
6560 00:28:47.957761 tm: Overflow detected: saturated
6561 00:28:47.967805 # REFCOUNT_ADD_OVERFLOW: saw '<6>[ 60.777680] lkdtm: attempting bad copy_from_user outside whitelist
6562 00:28:47.970757 call trace:': ok
6563 00:28:47.973861 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6564 00:28:47.980361 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6565 00:28:47.987258 # [ 49.224515] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6566 00:28:47.993332 # [ 49.233096] lkdtm: attempting bad refcount_inc_not_zero() overflow
6567 00:28:48.000578 # [ 49.246511] ------------[ cut here ]------------
6568 00:28:48.006945 # [ 49.258174] refcount_t: saturated; leaking memory.
6569 00:28:48.014270 # [ 49.270068] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6570 00:28:48.066116 # [ 49.285984] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6571 00:28:48.076402 # [ 49.344972] CPU: 1 PID: 2078 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6572 00:28:48.083003 # [ 49.360125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6573 00:28:48.089589 # [ 49.373420] RIP: 0010:refcount_warn_saturate+0x97/0x110
6574 00:28:48.109220 # [ 49.385762] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
6575 00:28:48.116069 # [ 49.413255] RSP: 0018:ffffa86a829e7e38 EFLAGS: 00010282
6576 00:28:48.125970 # [ 49.425600] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6577 00:28:48.132769 # [ 49.433864] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
6578 00:28:48.142106 # [ 49.448345] RBP: ffffffff89f82748 R08: 0000000000000000 R09: 0000000000000000
6579 00:28:48.148650 # [ <6>[ 60.961948] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6580 00:28:48.161739 49.456610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<6>[ 60.972543] lkdtm: good_stack: ffffa86a835b7e20-ffffa86a835b7e40
6581 00:28:48.165973 00000000001f
6582 00:28:48.175174 # [ 49.471086] R13: ffffa86a829e7f10 R14: ffffa8<6>[ 60.985762] lkdtm: bad_stack : ffffa86a835b7da8-ffffa86a835b7dc8
6583 00:28:48.178483 6a829e7f10 R15: ffff9023441b4000
6584 00:28:48.188266 # [ 49.479353] FS: 00007fe0<6>[ 60.998996] lkdtm: attempting good copy_to_user of local stack
6585 00:28:48.195340 0052f580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
6586 00:28:48.201580 <6>[ 61.012000] lkdtm: attempting bad copy_to_user of distant stack
6587 00:28:48.202187
6588 00:28:48.208308 # [ 49.494899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6589 00:28:48.214539 # [ 49.501612] CR2: 00007fe000339000 CR3: 000000010591e004 CR4: 00000000003706e0
6590 00:28:48.218783 # [ 49.516086] Call Trace:
6591 00:28:48.224985 # [ 49.519110] ? __warn+0x80/0x110
6592 00:28:48.228372 # [ 49.529213] ? refcount_warn_saturate+0x97/0x110
6593 00:28:48.231277 # [ 49.534688] ? report_bug+0x9e/0xc0
6594 00:28:48.238200 # [ 49.545086] ? handle_bug+0x41/0x90
6595 00:28:48.240903 # [ 49.555487] ? exc_invalid_op+0x14/0x70
6596 00:28:48.244427 # [ 49.560064] ? asm_exc_invalid_op+0x12/0x20
6597 00:28:48.251439 # [ 49.565034] ? refcount_warn_saturate+0x97/0x110
6598 00:28:48.257694 # [ 49.570491] ? refcount_warn_saturate+0x97/0x110
6599 00:28:48.264264 # [ 49.575944] __refcount_add_not_zero.constprop.0+0x2a/0x35
6600 00:28:48.270536 # [ 49.582368] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6601 00:28:48.274158 # [ 49.588895] direct_entry.cold+0x2c/0x38
6602 00:28:48.277552 # [ 49.593570] full_proxy_write+0x53/0x80
6603 00:28:48.280575 # [ 49.604362] vfs_write+0xe7/0x3b0
6604 00:28:48.287727 # [ 49.614566] ksys_write+0x68/0xf0
6605 00:28:48.290588 # [ 49.624773] do_syscall_64+0x30/0x40
6606 00:28:48.297055 # [ 49.629081] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6607 00:28:48.300349 # [ 49.641226] RIP: 0033:0x7fe000445473
6608 00:28:48.320493 # [ 49.651723] 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
6609 00:28:48.330177 # [ 49.673003] RSP: 002b:00007ffc3a1f6788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6610 00:28:48.336281 # [ 49.687965] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe000445473
6611 00:28:48.346019 # [ 49.696229] RDX: 000000000000001f RSI: 00007fe000339000 RDI: 0000000000000001
6612 00:28:48.352628 # [ 49.710704] RBP: 00007fe000339000 R08: 00007fe000338010 R09: 0000000000000000
6613 00:28:48.362599 # [ 49.718969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6614 00:28:48.369384 # [ 49.733444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6615 00:28:48.372759 # [ 49.741713] irq event stamp: 0
6616 00:28:48.382387 # [ 49.75<6>[ 61.194446] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6617 00:28:48.389415 1620] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6618 00:28:48.395776 #<6>[ 61.206697] lkdtm: good_stack: ffffa86a83647e20-ffffa86a83647e40
6619 00:28:48.408696 [ 49.765129] hardirqs last disabled at (0): [<ffffffff87efd6c<6>[ 61.219925] lkdtm: bad_stack : ffffa86a83647da8-ffffa86a83647dc8
6620 00:28:48.411990 c>] copy_process+0x65c/0x20e0
6621 00:28:48.421688 # [ 49.774586] softirqs last e<6>[ 61.233134] lkdtm: attempting good copy_from_user of local stack
6622 00:28:48.428473 nabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6623 00:28:48.434875 #<6>[ 61.246330] lkdtm: attempting bad copy_from_user of distant stack
6624 00:28:48.441413 [ 49.790226] softirqs last disabled at (0): [<0000000000000000>] 0x0
6625 00:28:48.448180 # [ 49.797540] ---[ end trace 74b841559c2f9311 ]---
6626 00:28:48.454729 # [ 49.809190] lkdtm: Overflow detected: saturated
6627 00:28:48.458169 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6628 00:28:48.464888 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6629 00:28:48.470988 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6630 00:28:48.477971 # [ 49.966201] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6631 00:28:48.484542 # [ 49.977829] lkdtm: attempting bad refcount_add_not_zero() overflow
6632 00:28:48.490897 # [ 49.991240] ------------[ cut here ]------------
6633 00:28:48.494281 # [ 50.002901] refcount_t: saturated; leaking memory.
6634 00:28:48.504030 # [ 50.014791] WARNING: CPU: 1 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6635 00:28:48.556927 # [ 50.030696] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6636 00:28:48.566573 # [ 50.089683] CPU: 1 PID: 2111 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6637 00:28:48.580282 # [ 50.098654] Hardware name: Google Rammus/Rammus, BIOS<6>[ 61.394711] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6638 00:28:48.586537 <6>[ 61.403373] lkdtm: good_stack: ffffa86a836bfe20-ffffa86a836bfe40
6639 00:28:48.592939 <6>[ 61.410397] lkdtm: bad_stack : ffffa86a836bfff8-ffffa86a836c0018
6640 00:28:48.600009 <6>[ 61.417435] lkdtm: attempting good copy_to_user of local stack
6641 00:28:48.606439 <6>[ 61.424266] lkdtm: attempting bad copy_to_user of distant stack
6642 00:28:48.613095 <4>[ 61.431189] lkdtm: copy_to_user failed, but lacked Oops
6643 00:28:48.616590 09/04/2020
6644 00:28:48.619941 # [ 50.111963] RIP: 0010:refcount_warn_saturate+0x97/0x110
6645 00:28:48.642351 # [ 50.118117] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
6646 00:28:48.649222 # [ 50.145603] RSP: 0018:ffffa86a82a4fe38 EFLAGS: 00010282
6647 00:28:48.655872 # [ 50.151758] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6648 00:28:48.665448 # [ 50.166231] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
6649 00:28:48.672502 # [ 50.174542] RBP: ffffffff89f82768 R08: 0000000000000000 R09: 0000000000000000
6650 00:28:48.678820 # [ 50.189013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6651 00:28:48.688914 # [ 50.197279] R13: ffffa86a82a4ff10 R14: ffffa86a82a4ff10 R15: ffff902344795000
6652 00:28:48.698695 # [ 50.211752] FS: 00007f0ff72d5580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
6653 00:28:48.705221 # [ 50.221086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6654 00:28:48.711771 # [ 50.234004] CR2: 00007f0ff70df000 CR3: 0000000102664003 CR4: 00000000003706e0
6655 00:28:48.715190 # [ 50.242270] Call Trace:
6656 00:28:48.718395 # [ 50.251508] ? __warn+0x80/0x110
6657 00:28:48.724938 # [ 50.261615] ? refcount_warn_saturate+0x97/0x110
6658 00:28:48.728132 # [ 50.273279] ? report_bug+0x9e/0xc0
6659 00:28:48.731416 # [ 50.283679] ? handle_bug+0x41/0x90
6660 00:28:48.738115 # [ 50.294076] ? exc_invalid_op+0x14/0x70
6661 00:28:48.741662 # [ 50.304892] ? asm_exc_invalid_op+0x12/0x20
6662 00:28:48.751627 # [ 50.316070] <6>[ 61.563671] lkdtm: Performing direct entry USERCOPY_KERNEL
6663 00:28:48.758417 <6>[ 61.574336] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89af8950
6664 00:28:48.768048 <6>[ 61.583315] lkdtm: attempting bad copy_to_user from kernel text: ffffffff880e2c00
6665 00:28:48.771293 ? refcount_warn_saturate+0x97/0x110
6666 00:28:48.780922 # [ 50.327710] ? refcou<3>[ 61.591975] lkdtm: FAIL: survived bad copy_to_user()
6667 00:28:48.784060 nt_warn_saturate+0x97/0x110
6668 00:28:48.787820 # [ 50.339374] __refcount_add_not_zero.constprop.0+0x2a/0x35
6669 00:28:48.794287 # [ 50.352009] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6670 00:28:48.800565 # [ 50.364739] direct_entry.cold+0x2c/0x38
6671 00:28:48.804329 # [ 50.375627] full_proxy_write+0x53/0x80
6672 00:28:48.807944 # [ 50.386415] vfs_write+0xe7/0x3b0
6673 00:28:48.811244 # [ 50.396619] ksys_write+0x68/0xf0
6674 00:28:48.817456 # [ 50.406824] do_syscall_64+0x30/0x40
6675 00:28:48.824704 # [ 50.417320] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6676 00:28:48.827590 # [ 50.429495] RIP: 0033:0x7f0ff71eb473
6677 00:28:48.847023 # [ 50.439991] 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
6678 00:28:48.856704 # [ 50.467494] RSP: 002b:00007ffc936c9848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6679 00:28:48.863549 # [ 50.482458] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0ff71eb473
6680 00:28:48.873284 # [ 50.496960] RDX: 000000000000001f RSI: 00007f0ff70df000 RDI: 0000000000000001
6681 00:28:48.879922 # [ 50.511439] RBP: 00007f0ff70df000 R08: 00007f0ff70de010 R09: 0000000000000000
6682 00:28:48.889864 # [ 50.525917] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6683 00:28:48.896925 # [ 50.540399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6684 00:28:48.899961 # [ 50.554885] irq event stamp: 0
6685 00:28:48.909522 # [ 50.564794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6686 00:28:48.922881 # [ 50.572090] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x2<6>[ 61.739474] lkdtm: Performing direct entry STACKLEAK_ERASING
6687 00:28:48.922993 0e0
6688 00:28:48.939613 # [ 50.587734] softirqs last enabled at (0): [<ffffffff8<6>[ 61.747542] lkdtm: checking unused part of the thread stack (15928 bytes)...
6689 00:28:48.943098 7efd6cc>] copy_process+0x65c/0x20e0
6690 00:28:48.952874 # [ 50.603376] softirqs l<3>[ 61.761928] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6691 00:28:48.956056 ast disabled at (0): [<0000000000000000>] 0x0
6692 00:28:48.965507 # [ 50.610669] <3>[ 61.776196] lkdtm: FAIL: the thread stack is NOT properly erased
6693 00:28:48.969359 ---[ end trace 74b841559c2f9312 ]---
6694 00:28:48.979019 # [ 50.622327] lkdtm: Ov<4>[ 61.789461] CPU: 0 PID: 2940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6695 00:28:48.988965 <4>[ 61.804594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6696 00:28:48.992590 <4>[ 61.811690] Call Trace:
6697 00:28:48.996006 <4>[ 61.814713] dump_stack+0x77/0x9b
6698 00:28:48.998863 <4>[ 61.818709] lkdtm_STACKLEAK_ERASING+0x116/0x144
6699 00:28:49.005872 <4>[ 61.824154] direct_entry.cold+0x2c/0x38
6700 00:28:49.008824 <4>[ 61.828815] full_proxy_write+0x53/0x80
6701 00:28:49.012364 <4>[ 61.833393] vfs_write+0xe7/0x3b0
6702 00:28:49.018906 <4>[ 61.837381] ksys_write+0x68/0xf0
6703 00:28:49.021852 <4>[ 61.841372] do_syscall_64+0x30/0x40
6704 00:28:49.028426 <4>[ 61.845652] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6705 00:28:49.031860 <4>[ 61.851582] RIP: 0033:0x7f05a056f473
6706 00:28:49.051316 <4>[ 61.855862] 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
6707 00:28:49.061846 <4>[ 61.877154] RSP: 002b:00007ffc36668cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6708 00:28:49.071884 <4>[ 61.885900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f05a056f473
6709 00:28:49.078362 <4>[ 61.894160] RDX: 0000000000000012 RSI: 00007f05a0463000 RDI: 0000000000000001
6710 00:28:49.088459 <4>[ 61.902420] RBP: 00007f05a0463000 R08: 00007f05a0462010 R09: 0000000000000000
6711 00:28:49.094969 <4>[ 61.910679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6712 00:28:49.104770 <4>[ 61.918938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6713 00:28:49.104868 erflow detected: saturated
6714 00:28:49.111436 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6715 00:28:49.117993 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6716 00:28:49.121483 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6717 00:28:49.127594 # [ 50.762258] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6718 00:28:49.134423 # [ 50.771016] lkdtm: attempting good refcount_dec()
6719 00:28:49.140884 # [ 50.776573] lkdtm: attempting bad refcount_dec() to zero
6720 00:28:49.143787 # [ 50.782808] ------------[ cut here ]------------
6721 00:28:49.150278 # [ 50.788262] refcount_t: decrement hit 0; leaking memory.
6722 00:28:49.160795 # [ 50.794513] WARNING: CPU: 2 PID: 2144 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6723 00:28:49.213440 # [ 50.810435] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6724 00:28:49.223236 # [ 50.869433] CPU: 2 PID: 2144 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6725 00:28:49.229888 # [ 50.884590] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6726 00:28:49.239968 # [ 50.891690] RIP: 0010:refcount_warn_saturate+<6>[ 62.053419] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6727 00:28:49.246585 <6>[ 62.064594] lkdtm: Calling matched prototype ...
6728 00:28:49.252644 <6>[ 62.070080] lkdtm: Calling mismatched prototype ...
6729 00:28:49.252737 0xfb/0x110
6730 00:28:49.266356 # [ 50.897820] Code: 98 d7 ed 89 c6 05 05 fb 16 02<6>[ 62.075855] lkdtm: Fail: survived mismatched prototype function call!
6731 00:28:49.282748 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6732 00:28:49.288987 # [ 50.919124] RSP: 0018:ffffa86a82b1fe48 EFLAGS: 00010286
6733 00:28:49.295815 # [ 50.925280] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6734 00:28:49.305372 # [ 50.939749] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
6735 00:28:49.312203 # [ 50.948012] RBP: ffffffff89f82b21 R08: 0000000000000000 R09: 0000000000000000
6736 00:28:49.321942 # [ 50.956275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6737 00:28:49.328154 # [ 50.964539] R13: ffffa86a82b1ff10 R14: ffffa86a82b1ff10 R15: ffff90234466b000
6738 00:28:49.338164 # [ 50.972803] FS: 00007f4b8e80a580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
6739 00:28:49.344787 # [ 50.982135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6740 00:28:49.351485 # [ 50.988844] CR2: 00007f4b8e614000 CR3: 0000000103fe6003 CR4: 00000000003706e0
6741 00:28:49.355026 # [ 50.997105] Call Trace:
6742 00:28:49.361011 # [ 51.000119] ? __warn+0x80/0x110
6743 00:28:49.364177 # [ 51.004034] ? refcount_warn_saturate+0xfb/0x110
6744 00:28:49.370990 # [ 51.009496] ? report_bug+0x9e/0xc0
6745 00:28:49.374411 # [ 51.019898] ? handle_bug+0x41/0x90
6746 00:28:49.377914 # [ 51.024105] ? exc_invalid_op+0x14/0x70
6747 00:28:49.384002 # [ 51.028680] ? asm_exc_invalid_op+0x12/0x20
6748 00:28:49.387756 # [ 51.033646] ? refcount_warn_saturate+0xfb/0x110
6749 00:28:49.394078 # [ 51.039117] ? refcount_warn_saturate+0xfb/0x110
6750 00:28:49.400444 # [ 51.044565] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6751 00:28:49.403937 # [ 51.049818] direct_entry.cold+0x2c/0x38
6752 00:28:49.410526 # [ 51.054498] full_proxy_write+0x53/0x80
6753 00:28:49.414156 # [ 51.065277] vfs_write+0xe7/0x3b0
6754 00:28:49.416977 # [ 51.069294] ksys_write+0x68/0xf0
6755 00:28:49.420969 # [ 51.073318] do_syscall_64+0x30/0x40
6756 00:28:49.426859 # [ 51.077602] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6757 00:28:49.433761 # [ 51.083568] RIP: 0033:0x7f4b8e720473
6758 00:28:49.453474 # [ 51.087853] 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
6759 00:28:49.462691 # [ 51.109131] RSP: 002b:00007ffed078d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6760 00:28:49.472573 # [ 51.117883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4b8e720473
6761 00:28:49.479898 # [ 51.126148] RDX: 0000000000000012 RSI: 00007f4b8e614000 RDI: 0000000000000001
6762 00:28:49.489431 # [ 51.134413] RBP: 00007f4b8e614000 R08: 00007f4b8e613010 R09: 0000000000000000
6763 00:28:49.496302 # [ 51.142677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6764 00:28:49.505891 # [ 51.150941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6765 00:28:49.509106 # [ 51.165422] irq event stamp: 0
6766 00:28:49.515841 # [ 51.175331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6767 00:28:49.525252 # [ 51.182623] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6768 00:28:49.535227 # [ 51.192051] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6769 00:28:49.541786 # [ 51.201492] softirqs last disabled at (0): [<0000000000000000>] 0x0
6770 00:28:49.548590 # [ 51.208785] ---[ end trace 74b841559c2f9313 ]---
6771 00:28:49.551737 # [ 51.220443] lkdtm: Zero detected: saturated
6772 00:28:49.557874 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6773 00:28:49.561056 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6774 00:28:49.568121 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6775 00:28:49.574820 # [ 51.367998] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6776 00:28:49.582124 # [ 51.375500] lkdtm: attempting bad refcount_dec() below zero
6777 00:28:49.584456 # [ 51.388229] ------------[ cut here ]------------
6778 00:28:49.591028 # [ 51.399894] refcount_t: decrement hit 0; leaking memory.
6779 00:28:49.601325 # [ 51.412363] WARNING: CPU: 1 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6780 00:28:49.656973 # [ 51.428268] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6781 00:28:49.663331 # [ 51.487231] CPU: 1 PID: 2180 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6782 00:28:49.673332 # [ 51.502393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6783 00:28:49.676540 # [ 51.515709] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6784 00:28:49.699581 # [ 51.528049] Code: 98 d7 ed 89 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6785 00:28:49.706250 # [ 51.549352] RSP: 0018:ffffa86a82bbfe48 EFLAGS: 00010286
6786 00:28:49.715820 # [ 51.561695] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6787 00:28:49.722704 # [ 51.576173] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
6788 00:28:49.732610 # [ 51.584438] RBP: ffffffff89f82b33 R08: 0000000000000000 R09: 0000000000000000
6789 00:28:49.739520 # [ 51.592701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6790 00:28:49.749237 # [ 51.607176] R13: ffffa86a82bbff10 R14: ffffa86a82bbff10 R15: ffff9023459ee000
6791 00:28:49.758600 # [ 51.615445] FS: 00007fdb8569f580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
6792 00:28:49.765521 # [ 51.630994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6793 00:28:49.771719 # [ 51.643921] CR2: 00007fdb854a9000 CR3: 0000000103b44001 CR4: 00000000003706e0
6794 00:28:49.775378 # [ 51.652188] Call Trace:
6795 00:28:49.778272 # [ 51.661424] ? __warn+0x80/0x110
6796 00:28:49.784801 # [ 51.671530] ? refcount_warn_saturate+0xfb/0x110
6797 00:28:49.788339 # [ 51.683196] ? report_bug+0x9e/0xc0
6798 00:28:49.794915 # [ 51.693599] ? handle_bug+0x41/0x90
6799 00:28:49.797952 # [ 51.703997] ? exc_invalid_op+0x14/0x70
6800 00:28:49.805777 # [ 51.714788] ? asm_exc_invalid_op+0x12/0x20
6801 00:28:49.807887 # [ 51.725970] ? refcount_warn_saturate+0xfb/0x110
6802 00:28:49.814890 # [ 51.737630] ? refcount_warn_saturate+0xfb/0x110
6803 00:28:49.821111 # [ 51.749295] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6804 00:28:49.824099 # [ 51.761155] direct_entry.cold+0x2c/0x38
6805 00:28:49.830658 # [ 51.772041] full_proxy_write+0x53/0x80
6806 00:28:49.834535 # [ 51.782832] vfs_write+0xe7/0x3b0
6807 00:28:49.837466 # [ 51.793040] ksys_write+0x68/0xf0
6808 00:28:49.840542 # [ 51.803248] do_syscall_64+0x30/0x40
6809 00:28:49.847649 # [ 51.813744] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6810 00:28:49.851863 # [ 51.825896] RIP: 0033:0x7fdb855b5473
6811 00:28:49.874449 # [ 51.836394] 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
6812 00:28:49.884265 # [ 51.863887] RSP: 002b:00007ffef3a73558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6813 00:28:49.891037 # [ 51.878854] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb855b5473
6814 00:28:49.901080 # [ 51.893332] RDX: 0000000000000016 RSI: 00007fdb854a9000 RDI: 0000000000000001
6815 00:28:49.907066 # [ 51.907808] RBP: 00007fdb854a9000 R08: 00007fdb854a8010 R09: 0000000000000000
6816 00:28:49.917316 # [ 51.922287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6817 00:28:49.927203 # [ 51.936768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6818 00:28:49.930264 # [ 51.951249] irq event stamp: 0
6819 00:28:49.937048 # [ 51.961160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6820 00:28:49.946917 # [ 51.974667] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6821 00:28:49.956701 # [ 51.990310] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6822 00:28:49.963278 # [ 52.005952] softirqs last disabled at (0): [<0000000000000000>] 0x0
6823 00:28:49.969480 # [ 52.019458] ---[ end trace 74b841559c2f9314 ]---
6824 00:28:49.972979 # [ 52.031121] lkdtm: Negative detected: saturated
6825 00:28:49.979143 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6826 00:28:49.986487 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6827 00:28:49.992910 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6828 00:28:49.999235 # [ 52.211541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6829 00:28:50.005788 # [ 52.224723] lkdtm: attempting bad refcount_dec_and_test() below zero
6830 00:28:50.012394 # [ 52.232120] ------------[ cut here ]------------
6831 00:28:50.018867 # [ 52.237598] refcount_t: underflow; use-after-free.
6832 00:28:50.029150 # [ 52.243266] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6833 00:28:50.081627 # [ 52.252991] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6834 00:28:50.091291 # [ 52.311946] CPU: 3 PID: 2216 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6835 00:28:50.097923 # [ 52.320920] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6836 00:28:50.104331 # [ 52.328018] RIP: 0010:refcount_warn_saturate+0xba/0x110
6837 00:28:50.127475 # [ 52.334144] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6838 00:28:50.134324 # [ 52.355421] RSP: 0018:ffffa86a82c37e40 EFLAGS: 00010286
6839 00:28:50.140789 # [ 52.361547] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6840 00:28:50.150834 # [ 52.369810] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
6841 00:28:50.157166 # [ 52.378072] RBP: ffffffff89f82788 R08: 0000000000000000 R09: 0000000000000000
6842 00:28:50.167304 # [ 52.386333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6843 00:28:50.176998 # [ 52.394590] R13: ffffa86a82c37f10 R14: ffffa86a82c37f10 R15: ffff902344767000
6844 00:28:50.186340 # [ 52.402854] FS: 00007f4a629b2580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6845 00:28:50.193508 # [ 52.412184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6846 00:28:50.200278 # [ 52.418895] CR2: 00007f4a627bc000 CR3: 00000001058ec002 CR4: 00000000003706e0
6847 00:28:50.203608 # [ 52.427159] Call Trace:
6848 00:28:50.206475 # [ 52.430182] ? __warn+0x80/0x110
6849 00:28:50.213072 # [ 52.440287] ? refcount_warn_saturate+0xba/0x110
6850 00:28:50.216504 # [ 52.445735] ? report_bug+0x9e/0xc0
6851 00:28:50.223082 # [ 52.449944] ? handle_bug+0x41/0x90
6852 00:28:50.225781 # [ 52.454152] ? exc_invalid_op+0x14/0x70
6853 00:28:50.232508 # [ 52.458725] ? asm_exc_invalid_op+0x12/0x20
6854 00:28:50.236368 # [ 52.463690] ? refcount_warn_saturate+0xba/0x110
6855 00:28:50.242772 # [ 52.469168] __refcount_sub_and_test.constprop.0+0x3c/0x50
6856 00:28:50.249164 # [ 52.475588] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6857 00:28:50.255497 # [ 52.482106] direct_entry.cold+0x2c/0x38
6858 00:28:50.258977 # [ 52.486777] full_proxy_write+0x53/0x80
6859 00:28:50.262433 # [ 52.491379] vfs_write+0xe7/0x3b0
6860 00:28:50.269005 # [ 52.501586] ksys_write+0x68/0xf0
6861 00:28:50.272015 # [ 52.511795] do_syscall_64+0x30/0x40
6862 00:28:50.278739 # [ 52.522293] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6863 00:28:50.281969 # [ 52.528256] RIP: 0033:0x7f4a628c8473
6864 00:28:50.304809 # [ 52.532538] 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
6865 00:28:50.314748 # [ 52.553815] RSP: 002b:00007ffe0f6e5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6866 00:28:50.321423 # [ 52.562567] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a628c8473
6867 00:28:50.331383 # [ 52.570859] RDX: 000000000000001f RSI: 00007f4a627bc000 RDI: 0000000000000001
6868 00:28:50.338071 # [ 52.585328] RBP: 00007f4a627bc000 R08: 00007f4a627bb010 R09: 0000000000000000
6869 00:28:50.347587 # [ 52.593592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6870 00:28:50.354008 # [ 52.601854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6871 00:28:50.357265 # [ 52.610112] irq event stamp: 0
6872 00:28:50.367484 # [ 52.613832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6873 00:28:50.377053 # [ 52.621125] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6874 00:28:50.383593 # [ 52.630554] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6875 00:28:50.393876 # [ 52.639981] softirqs last disabled at (0): [<0000000000000000>] 0x0
6876 00:28:50.397002 # [ 52.647264] ---[ end trace 74b841559c2f9315 ]---
6877 00:28:50.403570 # [ 52.652711] lkdtm: Negative detected: saturated
6878 00:28:50.409875 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6879 00:28:50.416241 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6880 00:28:50.423218 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6881 00:28:50.429833 # [ 52.803424] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6882 00:28:50.439625 # [ 52.815135] lkdtm: attempting bad refcount_sub_and_test() below zero
6883 00:28:50.443566 # [ 52.822534] ------------[ cut here ]------------
6884 00:28:50.449627 # [ 52.827988] refcount_t: underflow; use-after-free.
6885 00:28:50.459044 # [ 52.833641] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6886 00:28:50.515627 # [ 52.849562] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6887 00:28:50.521902 # [ 52.908579] CPU: 3 PID: 2252 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6888 00:28:50.532025 # [ 52.917532] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6889 00:28:50.538448 # [ 52.930838] RIP: 0010:refcount_warn_saturate+0xba/0x110
6890 00:28:50.558187 # [ 52.936964] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6891 00:28:50.564567 # [ 52.958238] RSP: 0018:ffffa86a82cdfe40 EFLAGS: 00010286
6892 00:28:50.574453 # [ 52.964365] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6893 00:28:50.580900 # [ 52.972619] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
6894 00:28:50.591101 # [ 52.980882] RBP: ffffffff89f827a8 R08: 0000000000000000 R09: 0000000000000000
6895 00:28:50.597204 # [ 52.989144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6896 00:28:50.607144 # [ 52.997399] R13: ffffa86a82cdff10 R14: ffffa86a82cdff10 R15: ffff90234604a000
6897 00:28:50.617435 # [ 53.005663] FS: 00007fcb5b632580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
6898 00:28:50.623541 # [ 53.014995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6899 00:28:50.633499 # [ 53.021702] CR2: 00007fcb5b43c000 CR3: 0000000106294006 CR4: 00000000003706e0
6900 00:28:50.633594 # [ 53.029965] Call Trace:
6901 00:28:50.640559 # [ 53.032988] ? __warn+0x80/0x110
6902 00:28:50.643219 # [ 53.036913] ? refcount_warn_saturate+0xba/0x110
6903 00:28:50.650184 # [ 53.042360] ? report_bug+0x9e/0xc0
6904 00:28:50.652788 # [ 53.046550] ? handle_bug+0x41/0x90
6905 00:28:50.656521 # [ 53.050758] ? exc_invalid_op+0x14/0x70
6906 00:28:50.662982 # [ 53.055332] ? asm_exc_invalid_op+0x12/0x20
6907 00:28:50.669693 # [ 53.060297] ? refcount_warn_saturate+0xba/0x110
6908 00:28:50.676277 # [ 53.065775] __refcount_sub_and_test.constprop.0+0x3c/0x50
6909 00:28:50.683191 # [ 53.072195] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6910 00:28:50.686409 # [ 53.078711] direct_entry.cold+0x2c/0x38
6911 00:28:50.692837 # [ 53.083382] full_proxy_write+0x53/0x80
6912 00:28:50.695778 # [ 53.087958] vfs_write+0xe7/0x3b0
6913 00:28:50.699064 # [ 53.091950] ksys_write+0x68/0xf0
6914 00:28:50.702513 # [ 53.095942] do_syscall_64+0x30/0x40
6915 00:28:50.709099 # [ 53.100226] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6916 00:28:50.712309 # [ 53.112374] RIP: 0033:0x7fcb5b548473
6917 00:28:50.735473 # [ 53.122874] 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
6918 00:28:50.745267 # [ 53.144152] RSP: 002b:00007ffda1330718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6919 00:28:50.752006 # [ 53.152902] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcb5b548473
6920 00:28:50.761486 # [ 53.161164] RDX: 000000000000001f RSI: 00007fcb5b43c000 RDI: 0000000000000001
6921 00:28:50.768756 # [ 53.169429] RBP: 00007fcb5b43c000 R08: 00007fcb5b43b010 R09: 0000000000000000
6922 00:28:50.778732 # [ 53.177691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6923 00:28:50.788005 # [ 53.185954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6924 00:28:50.792212 # [ 53.194220] irq event stamp: 0
6925 00:28:50.798385 # [ 53.197941] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6926 00:28:50.807667 # [ 53.205234] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6927 00:28:50.817834 # [ 53.214663] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6928 00:28:50.824134 # [ 53.224092] softirqs last disabled at (0): [<0000000000000000>] 0x0
6929 00:28:50.831570 # [ 53.231384] ---[ end trace 74b841559c2f9316 ]---
6930 00:28:50.834038 # [ 53.236831] lkdtm: Negative detected: saturated
6931 00:28:50.843991 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6932 00:28:50.847499 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6933 00:28:50.854160 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6934 00:28:50.860824 # [ 53.379540] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6935 00:28:50.867386 # [ 53.391799] lkdtm: attempting safe refcount_inc_not_zero() from zero
6936 00:28:50.870522 # [ 53.399195] lkdtm: Good: zero detected
6937 00:28:50.877334 # [ 53.403701] lkdtm: Correctly stayed at zero
6938 00:28:50.883748 # [ 53.408664] lkdtm: attempting bad refcount_inc() from zero
6939 00:28:50.890155 # [ 53.415084] ------------[ cut here ]------------
6940 00:28:50.893584 # [ 53.426746] refcount_t: addition on 0; use-after-free.
6941 00:28:50.906877 # [ 53.439019] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6942 00:28:50.959322 # [ 53.448746] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6943 00:28:50.969049 # [ 53.507725] CPU: 2 PID: 2285 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6944 00:28:50.975977 # [ 53.516678] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6945 00:28:50.982574 # [ 53.529988] RIP: 0010:refcount_warn_saturate+0x74/0x110
6946 00:28:51.005109 # [ 53.536117] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed 89 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed
6947 00:28:51.009317 # [ 53.557395] RSP: 0018:ffffa86a82d67e48 EFLAGS: 00010286
6948 00:28:51.018816 # [ 53.563538] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6949 00:28:51.028080 # [ 53.571801] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
6950 00:28:51.035043 # [ 53.580063] RBP: ffffffff89f82b49 R08: 0000000000000000 R09: 0000000000000000
6951 00:28:51.044749 # [ 53.588326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6952 00:28:51.051507 # [ 53.596590] R13: ffffa86a82d67f10 R14: ffffa86a82d67f10 R15: ffff90234591f000
6953 00:28:51.061384 # [ 53.604854] FS: 00007f90dd8ee580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
6954 00:28:51.068118 # [ 53.614185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6955 00:28:51.077672 # [ 53.620885] CR2: 00007f90dd6f8000 CR3: 0000000102872001 CR4: 00000000003706e0
6956 00:28:51.081362 # [ 53.629139] Call Trace:
6957 00:28:51.084377 # [ 53.632163] ? __warn+0x80/0x110
6958 00:28:51.091380 # [ 53.636086] ? refcount_warn_saturate+0x74/0x110
6959 00:28:51.094240 # [ 53.641539] ? report_bug+0x9e/0xc0
6960 00:28:51.097408 # [ 53.645726] ? handle_bug+0x41/0x90
6961 00:28:51.104544 # [ 53.649933] ? exc_invalid_op+0x14/0x70
6962 00:28:51.107868 # [ 53.654509] ? asm_exc_invalid_op+0x12/0x20
6963 00:28:51.114112 # [ 53.659495] ? refcount_warn_saturate+0x74/0x110
6964 00:28:51.120585 # [ 53.671155] ? refcount_warn_saturate+0x74/0x110
6965 00:28:51.123550 # [ 53.676601] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6966 00:28:51.130366 # [ 53.681855] direct_entry.cold+0x2c/0x38
6967 00:28:51.133679 # [ 53.686530] full_proxy_write+0x53/0x80
6968 00:28:51.136937 # [ 53.697323] vfs_write+0xe7/0x3b0
6969 00:28:51.143997 # [ 53.707527] ksys_write+0x68/0xf0
6970 00:28:51.147210 # [ 53.711542] do_syscall_64+0x30/0x40
6971 00:28:51.154588 # [ 53.715824] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6972 00:28:51.156867 # [ 53.721758] RIP: 0033:0x7f90dd804473
6973 00:28:51.179823 # [ 53.726038] 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
6974 00:28:51.189582 # [ 53.747314] RSP: 002b:00007ffcde8929c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 00:28:51.196130 # [ 53.756064] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90dd804473
6976 00:28:51.205739 # [ 53.764327] RDX: 0000000000000012 RSI: 00007f90dd6f8000 RDI: 0000000000000001
6977 00:28:51.212423 # [ 53.772591] RBP: 00007f90dd6f8000 R08: 00007f90dd6f7010 R09: 0000000000000000
6978 00:28:51.222377 # [ 53.780854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 00:28:51.229356 # [ 53.789116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 00:28:51.235638 # [ 53.797375] irq event stamp: 0
6981 00:28:51.241837 # [ 53.801104] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 00:28:51.252118 # [ 53.808397] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6983 00:28:51.262031 # [ 53.817826] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
6984 00:28:51.268861 # [ 53.827255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 00:28:51.275442 # [ 53.834552] ---[ end trace 74b841559c2f9317 ]---
6986 00:28:51.278326 # [ 53.839999] lkdtm: Zero detected: saturated
6987 00:28:51.284829 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6988 00:28:51.288231 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6989 00:28:51.291572 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6990 00:28:51.298309 # [ 53.991026] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6991 00:28:51.308606 # [ 54.000914] lkdtm: attempting safe refcount_add_not_zero() from zero
6992 00:28:51.310867 # [ 54.008316] lkdtm: Good: zero detected
6993 00:28:51.318215 # [ 54.019005] lkdtm: Correctly stayed at zero
6994 00:28:51.324222 # [ 54.030183] lkdtm: attempting bad refcount_add() from zero
6995 00:28:51.327375 # [ 54.042816] ------------[ cut here ]------------
6996 00:28:51.334232 # [ 54.048264] refcount_t: addition on 0; use-after-free.
6997 00:28:51.343941 # [ 54.054324] WARNING: CPU: 3 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6998 00:28:51.400949 # [ 54.064046] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
6999 00:28:51.407113 # [ 54.123027] CPU: 3 PID: 2318 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7000 00:28:51.413056 # [ 54.131983] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7001 00:28:51.420032 # [ 54.145290] RIP: 0010:refcount_warn_saturate+0x74/0x110
7002 00:28:51.442649 # [ 54.151418] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed 89 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed
7003 00:28:51.449838 # [ 54.172697] RSP: 0018:ffffa86a82dffe48 EFLAGS: 00010286
7004 00:28:51.459314 # [ 54.178825] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7005 00:28:51.466090 # [ 54.187088] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
7006 00:28:51.475842 # [ 54.195352] RBP: ffffffff89f82b5b R08: 0000000000000000 R09: 0000000000000000
7007 00:28:51.482089 # [ 54.203615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7008 00:28:51.492592 # [ 54.211877] R13: ffffa86a82dfff10 R14: ffffa86a82dfff10 R15: ffff9023431eb000
7009 00:28:51.501912 # [ 54.220142] FS: 00007fe0ba572580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
7010 00:28:51.508772 # [ 54.229491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7011 00:28:51.518283 # [ 54.236201] CR2: 00007fe0ba37c000 CR3: 0000000104790002 CR4: 00000000003706e0
7012 00:28:51.518411 # [ 54.250675] Call Trace:
7013 00:28:51.524805 # [ 54.253699] ? __warn+0x80/0x110
7014 00:28:51.528397 # [ 54.257624] ? refcount_warn_saturate+0x74/0x110
7015 00:28:51.534657 # [ 54.263072] ? report_bug+0x9e/0xc0
7016 00:28:51.538416 # [ 54.267260] ? handle_bug+0x41/0x90
7017 00:28:51.541671 # [ 54.271492] ? exc_invalid_op+0x14/0x70
7018 00:28:51.547907 # [ 54.282283] ? asm_exc_invalid_op+0x12/0x20
7019 00:28:51.554509 # [ 54.287253] ? refcount_warn_saturate+0x74/0x110
7020 00:28:51.558167 # [ 54.298913] ? refcount_warn_saturate+0x74/0x110
7021 00:28:51.564735 # [ 54.310577] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7022 00:28:51.568270 # [ 54.315855] direct_entry.cold+0x2c/0x38
7023 00:28:51.574494 # [ 54.320544] full_proxy_write+0x53/0x80
7024 00:28:51.577451 # [ 54.325144] vfs_write+0xe7/0x3b0
7025 00:28:51.580607 # [ 54.329138] ksys_write+0x68/0xf0
7026 00:28:51.584457 # [ 54.333129] do_syscall_64+0x30/0x40
7027 00:28:51.590885 # [ 54.337412] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7028 00:28:51.597048 # [ 54.343347] RIP: 0033:0x7fe0ba488473
7029 00:28:51.617194 # [ 54.347628] 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
7030 00:28:51.626648 # [ 54.368907] RSP: 002b:00007ffef4f83638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7031 00:28:51.636677 # [ 54.377657] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe0ba488473
7032 00:28:51.643166 # [ 54.385919] RDX: 0000000000000012 RSI: 00007fe0ba37c000 RDI: 0000000000000001
7033 00:28:51.653046 # [ 54.394185] RBP: 00007fe0ba37c000 R08: 00007fe0ba37b010 R09: 0000000000000000
7034 00:28:51.659827 # [ 54.402448] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7035 00:28:51.669207 # [ 54.410711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7036 00:28:51.672341 # [ 54.418980] irq event stamp: 0
7037 00:28:51.679131 # [ 54.422710] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7038 00:28:51.688815 # [ 54.430004] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7039 00:28:51.699072 # [ 54.439432] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7040 00:28:51.709235 # [ 54.448860] softirqs last disabled at (0): [<0000000000000000>] 0x0
7041 00:28:51.712987 # [ 54.456152] ---[ end trace 74b841559c2f9318 ]---
7042 00:28:51.718664 # [ 54.461590] lkdtm: Zero detected: saturated
7043 00:28:51.721989 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7044 00:28:51.728729 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7045 00:28:51.731994 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7046 00:28:51.738082 # [ 54.634307] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7047 00:28:51.744927 # [ 54.641500] lkdtm: attempting bad refcount_inc() from saturated
7048 00:28:51.751749 # [ 54.654639] ------------[ cut here ]------------
7049 00:28:51.758007 # [ 54.666280] refcount_t: saturated; leaking memory.
7050 00:28:51.767824 # [ 54.671954] WARNING: CPU: 1 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7051 00:28:51.820250 # [ 54.687857] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7052 00:28:51.830335 # [ 54.746816] CPU: 1 PID: 2354 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7053 00:28:51.837010 # [ 54.761974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7054 00:28:51.843330 # [ 54.775291] RIP: 0010:refcount_warn_saturate+0x51/0x110
7055 00:28:51.867181 # [ 54.787633] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
7056 00:28:51.872833 # [ 54.815128] RSP: 0018:ffffa86a82e97e48 EFLAGS: 00010286
7057 00:28:51.879521 # [ 54.827492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7058 00:28:51.889510 # [ 54.841971] RDX: ffff9023bacac620 RSI: ffff9023bac9bf50 RDI: ffff9023bac9bf50
7059 00:28:51.896359 # [ 54.850236] RBP: ffffffff89f82b6d R08: 0000000000000000 R09: 0000000000000000
7060 00:28:51.905960 # [ 54.864712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7061 00:28:51.916051 # [ 54.879191] R13: ffffa86a82e97f10 R14: ffffa86a82e97f10 R15: ffff902344400000
7062 00:28:51.922279 # [ 54.893673] FS: 00007f131482c580(0000) GS:ffff9023bac80000(0000) knlGS:0000000000000000
7063 00:28:51.932824 # [ 54.909221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7064 00:28:51.939072 # [ 54.915932] CR2: 00007f1314636000 CR3: 0000000104634005 CR4: 00000000003706e0
7065 00:28:51.941811 # [ 54.930410] Call Trace:
7066 00:28:51.945651 # [ 54.939669] ? __warn+0x80/0x110
7067 00:28:51.952182 # [ 54.949781] ? refcount_warn_saturate+0x51/0x110
7068 00:28:51.955316 # [ 54.961421] ? report_bug+0x9e/0xc0
7069 00:28:51.961698 # [ 54.965635] ? handle_bug+0x41/0x90
7070 00:28:51.964866 # [ 54.976026] ? exc_invalid_op+0x14/0x70
7071 00:28:51.971806 # [ 54.986842] ? asm_exc_invalid_op+0x12/0x20
7072 00:28:51.975177 # [ 54.998025] ? refcount_warn_saturate+0x51/0x110
7073 00:28:51.981576 # [ 55.009659] ? refcount_warn_saturate+0x51/0x110
7074 00:28:51.988100 # [ 55.021321] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7075 00:28:51.991365 # [ 55.033275] direct_entry.cold+0x2c/0x38
7076 00:28:51.994752 # [ 55.037971] full_proxy_write+0x53/0x80
7077 00:28:52.001217 # [ 55.048754] vfs_write+0xe7/0x3b0
7078 00:28:52.004987 # [ 55.058958] ksys_write+0x68/0xf0
7079 00:28:52.007943 # [ 55.062974] do_syscall_64+0x30/0x40
7080 00:28:52.014981 # [ 55.073465] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7081 00:28:52.018059 # [ 55.085613] RIP: 0033:0x7f1314742473
7082 00:28:52.040523 # [ 55.096110] 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
7083 00:28:52.050371 # [ 55.117387] RSP: 002b:00007fff6b590ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7084 00:28:52.056952 # [ 55.127296] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1314742473
7085 00:28:52.066732 # [ 55.135560] RDX: 0000000000000017 RSI: 00007f1314636000 RDI: 0000000000000001
7086 00:28:52.077560 # [ 55.144595] RBP: 00007f1314636000 R08: 00007f1314635010 R09: 0000000000000000
7087 00:28:52.083505 # [ 55.152859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7088 00:28:52.093885 # [ 55.161124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7089 00:28:52.096624 # [ 55.175600] irq event stamp: 0
7090 00:28:52.103320 # [ 55.185344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7091 00:28:52.113906 # [ 55.198851] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7092 00:28:52.123609 # [ 55.214497] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7093 00:28:52.129617 # [ 55.223927] softirqs last disabled at (0): [<0000000000000000>] 0x0
7094 00:28:52.136639 # [ 55.231222] ---[ end trace 74b841559c2f9319 ]---
7095 00:28:52.142959 # [ 55.236671] lkdtm: Saturation detected: still saturated
7096 00:28:52.149808 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7097 00:28:52.156307 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7098 00:28:52.159119 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7099 00:28:52.165918 # [ 55.402150] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7100 00:28:52.172843 # [ 55.411788] lkdtm: attempting bad refcount_dec() from saturated
7101 00:28:52.179669 # [ 55.418703] ------------[ cut here ]------------
7102 00:28:52.185850 # [ 55.430361] refcount_t: decrement hit 0; leaking memory.
7103 00:28:52.195622 # [ 55.436614] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7104 00:28:52.251277 # [ 55.446339] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7105 00:28:52.258415 # [ 55.505292] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7106 00:28:52.267707 # [ 55.514268] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7107 00:28:52.271194 # [ 55.527586] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7108 00:28:52.294440 # [ 55.533741] Code: 98 d7 ed 89 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 ed 89 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7109 00:28:52.300568 # [ 55.561230] RSP: 0018:ffffa86a82f27e48 EFLAGS: 00010286
7110 00:28:52.310714 # [ 55.567407] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7111 00:28:52.317067 # [ 55.575684] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
7112 00:28:52.326763 # [ 55.590153] RBP: ffffffff89f82b84 R08: 0000000000000000 R09: 0000000000000000
7113 00:28:52.333457 # [ 55.598419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7114 00:28:52.343738 # [ 55.606683] R13: ffffa86a82f27f10 R14: ffffa86a82f27f10 R15: ffff902341263000
7115 00:28:52.353042 # [ 55.614948] FS: 00007f9674b4e580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
7116 00:28:52.359633 # [ 55.624281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7117 00:28:52.369692 # [ 55.630991] CR2: 00007f9674958000 CR3: 0000000104630002 CR4: 00000000003706e0
7118 00:28:52.369790 # [ 55.639254] Call Trace:
7119 00:28:52.376797 # [ 55.642279] ? __warn+0x80/0x110
7120 00:28:52.379551 # [ 55.646199] ? refcount_warn_saturate+0xfb/0x110
7121 00:28:52.386144 # [ 55.657858] ? report_bug+0x9e/0xc0
7122 00:28:52.389835 # [ 55.662071] ? handle_bug+0x41/0x90
7123 00:28:52.393065 # [ 55.666287] ? exc_invalid_op+0x14/0x70
7124 00:28:52.399226 # [ 55.670887] ? asm_exc_invalid_op+0x12/0x20
7125 00:28:52.402890 # [ 55.675894] ? refcount_warn_saturate+0xfb/0x110
7126 00:28:52.409553 # [ 55.681351] ? refcount_warn_saturate+0xfb/0x110
7127 00:28:52.416301 # [ 55.693010] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7128 00:28:52.420138 # [ 55.698751] direct_entry.cold+0x2c/0x38
7129 00:28:52.425864 # [ 55.703425] full_proxy_write+0x53/0x80
7130 00:28:52.428986 # [ 55.708033] vfs_write+0xe7/0x3b0
7131 00:28:52.432117 # [ 55.712056] ksys_write+0x68/0xf0
7132 00:28:52.435893 # [ 55.716073] do_syscall_64+0x30/0x40
7133 00:28:52.442279 # [ 55.720381] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7134 00:28:52.446040 # [ 55.726317] RIP: 0033:0x7f9674a64473
7135 00:28:52.469283 # [ 55.730623] 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
7136 00:28:52.478339 # [ 55.751902] RSP: 002b:00007fff64c76718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7137 00:28:52.485147 # [ 55.760654] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9674a64473
7138 00:28:52.494773 # [ 55.768919] RDX: 0000000000000017 RSI: 00007f9674958000 RDI: 0000000000000001
7139 00:28:52.505173 # [ 55.777182] RBP: 00007f9674958000 R08: 00007f9674957010 R09: 0000000000000000
7140 00:28:52.511622 # [ 55.785447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7141 00:28:52.521185 # [ 55.799929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7142 00:28:52.525088 # [ 55.814431] irq event stamp: 0
7143 00:28:52.530816 # [ 55.818139] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7144 00:28:52.540934 # [ 55.831644] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7145 00:28:52.551085 # [ 55.841075] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7146 00:28:52.557049 # [ 55.850507] softirqs last disabled at (0): [<0000000000000000>] 0x0
7147 00:28:52.564195 # [ 55.857800] ---[ end trace 74b841559c2f931a ]---
7148 00:28:52.570642 # [ 55.863247] lkdtm: Saturation detected: still saturated
7149 00:28:52.576897 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7150 00:28:52.583539 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7151 00:28:52.586661 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7152 00:28:52.593298 # [ 56.183105] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7153 00:28:52.600171 # [ 56.191080] lkdtm: attempting bad refcount_dec() from saturated
7154 00:28:52.606786 # [ 56.198002] ------------[ cut here ]------------
7155 00:28:52.613706 # [ 56.203459] refcount_t: saturated; leaking memory.
7156 00:28:52.623358 # [ 56.209111] WARNING: CPU: 2 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7157 00:28:52.675875 # [ 56.218839] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7158 00:28:52.685870 # [ 56.277843] CPU: 2 PID: 2426 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7159 00:28:52.692163 # [ 56.286817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7160 00:28:52.698902 # [ 56.293915] RIP: 0010:refcount_warn_saturate+0x51/0x110
7161 00:28:52.722039 # [ 56.300044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 ed 89 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 ed
7162 00:28:52.728978 # [ 56.321321] RSP: 0018:ffffa86a82fb7e48 EFLAGS: 00010286
7163 00:28:52.734824 # [ 56.327447] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7164 00:28:52.744708 # [ 56.335709] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
7165 00:28:52.751435 # [ 56.343972] RBP: ffffffff89f82b9b R08: 0000000000000000 R09: 0000000000000000
7166 00:28:52.761580 # [ 56.352233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7167 00:28:52.768274 # [ 56.360492] R13: ffffa86a82fb7f10 R14: ffffa86a82fb7f10 R15: ffff9023440c6000
7168 00:28:52.778107 # [ 56.368757] FS: 00007f0ba99e7580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
7169 00:28:52.784916 # [ 56.384300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7170 00:28:52.794361 # [ 56.391007] CR2: 00007f0ba97f1000 CR3: 00000001028fc003 CR4: 00000000003706e0
7171 00:28:52.797944 # [ 56.399260] Call Trace:
7172 00:28:52.800754 # [ 56.402273] ? __warn+0x80/0x110
7173 00:28:52.807368 # [ 56.406189] ? refcount_warn_saturate+0x51/0x110
7174 00:28:52.811196 # [ 56.411639] ? report_bug+0x9e/0xc0
7175 00:28:52.814434 # [ 56.415826] ? handle_bug+0x41/0x90
7176 00:28:52.821107 # [ 56.420012] ? exc_invalid_op+0x14/0x70
7177 00:28:52.823829 # [ 56.424585] ? asm_exc_invalid_op+0x12/0x20
7178 00:28:52.830275 # [ 56.429549] ? refcount_warn_saturate+0x51/0x110
7179 00:28:52.837167 # [ 56.435021] ? refcount_warn_saturate+0x51/0x110
7180 00:28:52.840705 # [ 56.440491] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7181 00:28:52.847148 # [ 56.446230] direct_entry.cold+0x2c/0x38
7182 00:28:52.850132 # [ 56.457113] full_proxy_write+0x53/0x80
7183 00:28:52.853577 # [ 56.461720] vfs_write+0xe7/0x3b0
7184 00:28:52.859719 # [ 56.471921] ksys_write+0x68/0xf0
7185 00:28:52.863326 # [ 56.482131] do_syscall_64+0x30/0x40
7186 00:28:52.869805 # [ 56.492629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7187 00:28:52.873225 # [ 56.498594] RIP: 0033:0x7f0ba98fd473
7188 00:28:52.896260 # [ 56.502876] 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
7189 00:28:52.907095 # [ 56.524153] RSP: 002b:00007ffc725d0648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7190 00:28:52.912811 # [ 56.532929] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba98fd473
7191 00:28:52.922833 # [ 56.541196] RDX: 0000000000000017 RSI: 00007f0ba97f1000 RDI: 0000000000000001
7192 00:28:52.929730 # [ 56.555665] RBP: 00007f0ba97f1000 R08: 00007f0ba97f0010 R09: 0000000000000000
7193 00:28:52.939908 # [ 56.563927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7194 00:28:52.945814 # [ 56.572190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7195 00:28:52.952501 # [ 56.580476] irq event stamp: 0
7196 00:28:52.958992 # [ 56.584183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7197 00:28:52.968468 # [ 56.597685] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7198 00:28:52.978885 # [ 56.607116] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7199 00:28:52.985070 # [ 56.616544] softirqs last disabled at (0): [<0000000000000000>] 0x0
7200 00:28:52.991612 # [ 56.623836] ---[ end trace 74b841559c2f931b ]---
7201 00:28:52.998329 # [ 56.629284] lkdtm: Saturation detected: still saturated
7202 00:28:53.004810 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7203 00:28:53.008169 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7204 00:28:53.014868 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7205 00:28:53.021706 # [ 56.780897] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7206 00:28:53.031937 # [ 56.792643] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7207 00:28:53.034642 # [ 56.806663] ------------[ cut here ]------------
7208 00:28:53.041370 # [ 56.818317] refcount_t: saturated; leaking memory.
7209 00:28:53.051411 # [ 56.830177] WARNING: CPU: 0 PID: 2459 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7210 00:28:53.106841 # [ 56.846151] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7211 00:28:53.113595 # [ 56.905076] CPU: 0 PID: 2459 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7212 00:28:53.123257 # [ 56.920295] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7213 00:28:53.130363 # [ 56.933603] RIP: 0010:refcount_warn_saturate+0x97/0x110
7214 00:28:53.149919 # [ 56.945934] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
7215 00:28:53.156877 # [ 56.973446] RSP: 0018:ffffa86a82fc7e38 EFLAGS: 00010282
7216 00:28:53.166094 # [ 56.985780] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7217 00:28:53.173180 # [ 57.000238] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
7218 00:28:53.182921 # [ 57.014740] RBP: ffffffff89f827c8 R08: 0000000000000000 R09: 0000000000000000
7219 00:28:53.189211 # [ 57.029199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7220 00:28:53.198972 # [ 57.043706] R13: ffffa86a82fc7f10 R14: ffffa86a82fc7f10 R15: ffff902342952000
7221 00:28:53.208748 # [ 57.058186] FS: 00007fa7def1d580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
7222 00:28:53.216083 # [ 57.073736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7223 00:28:53.221748 # [ 57.086644] CR2: 00007fa7ded27000 CR3: 000000010388c003 CR4: 00000000003706f0
7224 00:28:53.225273 # [ 57.101198] Call Trace:
7225 00:28:53.228817 # [ 57.110363] ? __warn+0x80/0x110
7226 00:28:53.235105 # [ 57.120547] ? refcount_warn_saturate+0x97/0x110
7227 00:28:53.238138 # [ 57.132186] ? report_bug+0x9e/0xc0
7228 00:28:53.245055 # [ 57.142589] ? handle_bug+0x41/0x90
7229 00:28:53.248276 # [ 57.152938] ? exc_invalid_op+0x14/0x70
7230 00:28:53.254922 # [ 57.163763] ? asm_exc_invalid_op+0x12/0x20
7231 00:28:53.257954 # [ 57.174902] ? refcount_warn_saturate+0x97/0x110
7232 00:28:53.264791 # [ 57.186562] ? refcount_warn_saturate+0x97/0x110
7233 00:28:53.271210 # [ 57.198228] __refcount_add_not_zero.constprop.0+0x2a/0x35
7234 00:28:53.278396 # [ 57.210854] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7235 00:28:53.281313 # [ 57.223710] direct_entry.cold+0x2c/0x38
7236 00:28:53.287843 # [ 57.234617] full_proxy_write+0x53/0x80
7237 00:28:53.291810 # [ 57.245404] vfs_write+0xe7/0x3b0
7238 00:28:53.294338 # [ 57.255620] ksys_write+0x68/0xf0
7239 00:28:53.300898 # [ 57.265850] do_syscall_64+0x30/0x40
7240 00:28:53.304556 # [ 57.276318] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7241 00:28:53.310451 # [ 57.288498] RIP: 0033:0x7fa7dee33473
7242 00:28:53.330381 # [ 57.298961] 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
7243 00:28:53.340637 # [ 57.326494] RSP: 002b:00007fffb1ff51d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7244 00:28:53.350057 # [ 57.341418] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa7dee33473
7245 00:28:53.356457 # [ 57.355912] RDX: 0000000000000020 RSI: 00007fa7ded27000 RDI: 0000000000000001
7246 00:28:53.366459 # [ 57.370378] RBP: 00007fa7ded27000 R08: 00007fa7ded26010 R09: 0000000000000000
7247 00:28:53.373177 # [ 57.384897] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7248 00:28:53.383320 # [ 57.399366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7249 00:28:53.386483 # [ 57.413889] irq event stamp: 0
7250 00:28:53.392983 # [ 57.423788] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7251 00:28:53.402995 # [ 57.437298] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7252 00:28:53.412584 # [ 57.452983] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7253 00:28:53.419399 # [ 57.468618] softirqs last disabled at (0): [<0000000000000000>] 0x0
7254 00:28:53.426089 # [ 57.482154] ---[ end trace 74b841559c2f931c ]---
7255 00:28:53.432502 # [ 57.493858] lkdtm: Saturation detected: still saturated
7256 00:28:53.438972 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7257 00:28:53.442425 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7258 00:28:53.449132 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7259 00:28:53.458915 # [ 57.699940] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7260 00:28:53.465850 # [ 57.713540] lkdtm: attempting bad refcount_add_not_zero() from saturated
7261 00:28:53.472032 # [ 57.727575] ------------[ cut here ]------------
7262 00:28:53.475227 # [ 57.739247] refcount_t: saturated; leaking memory.
7263 00:28:53.485594 # [ 57.751146] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7264 00:28:53.541039 # [ 57.767070] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7265 00:28:53.550951 # [ 57.826051] CPU: 0 PID: 2492 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7266 00:28:53.557709 # [ 57.841229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7267 00:28:53.563833 # [ 57.854581] RIP: 0010:refcount_warn_saturate+0x97/0x110
7268 00:28:53.584269 # [ 57.866896] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 ed 89 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed
7269 00:28:53.590136 # [ 57.894434] RSP: 0018:ffffa86a830d7e38 EFLAGS: 00010282
7270 00:28:53.600225 # [ 57.906777] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7271 00:28:53.606720 # [ 57.921249] RDX: ffff9023bac2c620 RSI: ffff9023bac1bf50 RDI: ffff9023bac1bf50
7272 00:28:53.616874 # [ 57.935723] RBP: ffffffff89f827e8 R08: 0000000000000000 R09: 0000000000000000
7273 00:28:53.623345 # [ 57.950218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7274 00:28:53.633498 # [ 57.964679] R13: ffffa86a830d7f10 R14: ffffa86a830d7f10 R15: ffff90234622e000
7275 00:28:53.642986 # [ 57.979167] FS: 00007fb39be1b580(0000) GS:ffff9023bac00000(0000) knlGS:0000000000000000
7276 00:28:53.649397 # [ 57.994703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7277 00:28:53.656678 # [ 58.007643] CR2: 00007fb39bc25000 CR3: 0000000105ad6001 CR4: 00000000003706f0
7278 00:28:53.659621 # [ 58.022115] Call Trace:
7279 00:28:53.666244 # [ 58.031357] ? __warn+0x80/0x110
7280 00:28:53.669606 # [ 58.041463] ? refcount_warn_saturate+0x97/0x110
7281 00:28:53.672918 # [ 58.053156] ? report_bug+0x9e/0xc0
7282 00:28:53.679407 # [ 58.063551] ? handle_bug+0x41/0x90
7283 00:28:53.682481 # [ 58.073929] ? exc_invalid_op+0x14/0x70
7284 00:28:53.689032 # [ 58.084712] ? asm_exc_invalid_op+0x12/0x20
7285 00:28:53.692464 # [ 58.095925] ? refcount_warn_saturate+0x97/0x110
7286 00:28:53.699212 # [ 58.107565] ? refcount_warn_saturate+0x97/0x110
7287 00:28:53.705839 # [ 58.119246] __refcount_add_not_zero.constprop.0+0x2a/0x35
7288 00:28:53.712201 # [ 58.131863] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7289 00:28:53.715162 # [ 58.144689] direct_entry.cold+0x2c/0x38
7290 00:28:53.721776 # [ 58.155573] full_proxy_write+0x53/0x80
7291 00:28:53.725190 # [ 58.166379] vfs_write+0xe7/0x3b0
7292 00:28:53.728580 # [ 58.176579] ksys_write+0x68/0xf0
7293 00:28:53.735202 # [ 58.186771] do_syscall_64+0x30/0x40
7294 00:28:53.738600 # [ 58.197292] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7295 00:28:53.744907 # [ 58.209458] RIP: 0033:0x7fb39bd31473
7296 00:28:53.764779 # [ 58.219914] 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
7297 00:28:53.775007 # [ 58.247452] RSP: 002b:00007fff71302758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7298 00:28:53.784436 # [ 58.262441] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb39bd31473
7299 00:28:53.791267 # [ 58.276943] RDX: 0000000000000020 RSI: 00007fb39bc25000 RDI: 0000000000000001
7300 00:28:53.801189 # [ 58.291411] RBP: 00007fb39bc25000 R08: 00007fb39bc24010 R09: 0000000000000000
7301 00:28:53.807238 # [ 58.305929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7302 00:28:53.817057 # [ 58.320398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7303 00:28:53.820894 # [ 58.334895] irq event stamp: 0
7304 00:28:53.827063 # [ 58.344813] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7305 00:28:53.836830 # [ 58.358320] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7306 00:28:53.846962 # [ 58.373968] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7307 00:28:53.853912 # [ 58.389610] softirqs last disabled at (0): [<0000000000000000>] 0x0
7308 00:28:53.859748 # [ 58.403122] ---[ end trace 74b841559c2f931d ]---
7309 00:28:53.866483 # [ 58.414782] lkdtm: Saturation detected: still saturated
7310 00:28:53.873630 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7311 00:28:53.879965 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7312 00:28:53.883352 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7313 00:28:53.893195 # [ 58.618303] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7314 00:28:53.900057 # [ 58.627740] lkdtm: attempting bad refcount_dec_and_test() from saturated
7315 00:28:53.905792 # [ 58.635530] ------------[ cut here ]------------
7316 00:28:53.912525 # [ 58.640985] refcount_t: underflow; use-after-free.
7317 00:28:53.922657 # [ 58.646656] WARNING: CPU: 2 PID: 2528 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7318 00:28:53.951974 # [ 58.656383] 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_lightbar cro<6>[ 66.765792] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7319 00:28:53.962175 s_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_e<6>[ 66.775798] pci 0000:00:1e.6: deferred probe pending
7320 00:28:53.988765 c_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7321 00:28:53.998010 # [ 58.715335] CPU: 2 PID: 2528 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7322 00:28:54.005447 # [ 58.724279] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7323 00:28:54.012877 # [ 58.731379] RIP: 0010:refcount_warn_saturate+0xba/0x110
7324 00:28:54.034207 # [ 58.737509] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7325 00:28:54.040915 # [ 58.758788] RSP: 0018:ffffa86a8317fe40 EFLAGS: 00010286
7326 00:28:54.047756 # [ 58.764945] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7327 00:28:54.057856 # [ 58.773211] RDX: ffff9023bad2c620 RSI: ffff9023bad1bf50 RDI: ffff9023bad1bf50
7328 00:28:54.064812 # [ 58.781493] RBP: ffffffff89f82808 R08: 0000000000000000 R09: 0000000000000000
7329 00:28:54.073897 # [ 58.789765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7330 00:28:54.084254 # [ 58.804240] R13: ffffa86a8317ff10 R14: ffffa86a8317ff10 R15: ffff902346037000
7331 00:28:54.090772 # [ 58.812506] FS: 00007f3e135ef580(0000) GS:ffff9023bad00000(0000) knlGS:0000000000000000
7332 00:28:54.100474 # [ 58.821837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7333 00:28:54.107094 # [ 58.828547] CR2: 00007f3e133f9000 CR3: 000000010389c002 CR4: 00000000003706e0
7334 00:28:54.110556 # [ 58.836813] Call Trace:
7335 00:28:54.113539 # [ 58.839837] ? __warn+0x80/0x110
7336 00:28:54.119886 # [ 58.843758] ? refcount_warn_saturate+0xba/0x110
7337 00:28:54.123446 # [ 58.855416] ? report_bug+0x9e/0xc0
7338 00:28:54.127103 # [ 58.859626] ? handle_bug+0x41/0x90
7339 00:28:54.133657 # [ 58.863843] ? exc_invalid_op+0x14/0x70
7340 00:28:54.136393 # [ 58.868418] ? asm_exc_invalid_op+0x12/0x20
7341 00:28:54.143606 # [ 58.873402] ? refcount_warn_saturate+0xba/0x110
7342 00:28:54.150205 # [ 58.878861] __refcount_sub_and_test.constprop.0+0x3c/0x50
7343 00:28:54.156371 # [ 58.891494] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7344 00:28:54.162971 # [ 58.898119] direct_entry.cold+0x2c/0x38
7345 00:28:54.166138 # [ 58.909000] full_proxy_write+0x53/0x80
7346 00:28:54.169691 # [ 58.919789] vfs_write+0xe7/0x3b0
7347 00:28:54.176081 # [ 58.929997] ksys_write+0x68/0xf0
7348 00:28:54.179168 # [ 58.934020] do_syscall_64+0x30/0x40
7349 00:28:54.185947 # [ 58.938328] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7350 00:28:54.188840 # [ 58.944292] RIP: 0033:0x7f3e13505473
7351 00:28:54.212892 # [ 58.948575] 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
7352 00:28:54.218856 # [ 58.969879] RSP: 002b:00007ffd569719e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7353 00:28:54.228893 # [ 58.978647] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e13505473
7354 00:28:54.238801 # [ 58.993113] RDX: 0000000000000020 RSI: 00007f3e133f9000 RDI: 0000000000000001
7355 00:28:54.245500 # [ 59.001380] RBP: 00007f3e133f9000 R08: 00007f3e133f8010 R09: 0000000000000000
7356 00:28:54.254917 # [ 59.009642] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7357 00:28:54.261994 # [ 59.017907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7358 00:28:54.264910 # [ 59.026175] irq event stamp: 0
7359 00:28:54.274825 # [ 59.029907] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7360 00:28:54.281365 # [ 59.037201] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7361 00:28:54.291287 # [ 59.046632] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7362 00:28:54.297806 # [ 59.056062] softirqs last disabled at (0): [<0000000000000000>] 0x0
7363 00:28:54.304600 # [ 59.063355] ---[ end trace 74b841559c2f931e ]---
7364 00:28:54.311121 # [ 59.068803] lkdtm: Saturation detected: still saturated
7365 00:28:54.317861 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7366 00:28:54.324876 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7367 00:28:54.331251 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7368 00:28:54.337611 # [ 59.333181] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7369 00:28:54.347333 # [ 59.345804] lkdtm: attempting bad refcount_sub_and_test() from saturated
7370 00:28:54.351189 # [ 59.353616] ------------[ cut here ]------------
7371 00:28:54.357049 # [ 59.359087] refcount_t: underflow; use-after-free.
7372 00:28:54.367186 # [ 59.370957] WARNING: CPU: 3 PID: 2564 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7373 00:28:54.423033 # [ 59.386876] 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_lightbar cros_ec_chardev uvcvideo cros_usbpd_logger videobuf2_vmalloc cros_ec_debugfs cros_ec_sensorhub videobuf2_memops cros_usbpd_charger snd_soc_core snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight chromeos_pstore coreboot_table
7374 00:28:54.432988 # [ 59.439672] CPU: 3 PID: 2564 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7375 00:28:54.439765 # [ 59.454821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7376 00:28:54.446780 # [ 59.461945] RIP: 0010:refcount_warn_saturate+0xba/0x110
7377 00:28:54.466220 # [ 59.468074] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 ed 89 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7378 00:28:54.472500 # [ 59.489351] RSP: 0018:ffffa86a831e7e40 EFLAGS: 00010286
7379 00:28:54.482542 # [ 59.495495] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7380 00:28:54.489242 # [ 59.509968] RDX: ffff9023badac620 RSI: ffff9023bad9bf50 RDI: ffff9023bad9bf50
7381 00:28:54.499066 # [ 59.518263] RBP: ffffffff89f82828 R08: 0000000000000000 R09: 0000000000000000
7382 00:28:54.505251 # [ 59.526539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7383 00:28:54.515084 # [ 59.534804] R13: ffffa86a831e7f10 R14: ffffa86a831e7f10 R15: ffff902345a17000
7384 00:28:54.524796 # [ 59.543071] FS: 00007f31b7370580(0000) GS:ffff9023bad80000(0000) knlGS:0000000000000000
7385 00:28:54.531430 # [ 59.552404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7386 00:28:54.538569 # [ 59.559114] CR2: 00007f31b717a000 CR3: 0000000105562006 CR4: 00000000003706e0
7387 00:28:54.541795 # [ 59.567379] Call Trace:
7388 00:28:54.544770 # [ 59.570403] ? __warn+0x80/0x110
7389 00:28:54.551554 # [ 59.574330] ? refcount_warn_saturate+0xba/0x110
7390 00:28:54.554652 # [ 59.579801] ? report_bug+0x9e/0xc0
7391 00:28:54.561047 # [ 59.583991] ? handle_bug+0x41/0x90
7392 00:28:54.564635 # [ 59.588206] ? exc_invalid_op+0x14/0x70
7393 00:28:54.571363 # [ 59.592783] ? asm_exc_invalid_op+0x12/0x20
7394 00:28:54.574802 # [ 59.597779] ? refcount_warn_saturate+0xba/0x110
7395 00:28:54.580807 # [ 59.603262] __refcount_sub_and_test.constprop.0+0x3c/0x50
7396 00:28:54.587616 # [ 59.609715] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7397 00:28:54.594374 # [ 59.616332] direct_entry.cold+0x2c/0x38
7398 00:28:54.597233 # [ 59.621035] full_proxy_write+0x53/0x80
7399 00:28:54.601288 # [ 59.625643] vfs_write+0xe7/0x3b0
7400 00:28:54.607359 # [ 59.629666] ksys_write+0x68/0xf0
7401 00:28:54.610834 # [ 59.633661] do_syscall_64+0x30/0x40
7402 00:28:54.616991 # [ 59.644158] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7403 00:28:54.620717 # [ 59.656311] RIP: 0033:0x7f31b7286473
7404 00:28:54.643573 # [ 59.666807] 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
7405 00:28:54.649946 # [ 59.688084] RSP: 002b:00007ffd66ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7406 00:28:54.659268 # [ 59.696835] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31b7286473
7407 00:28:54.670137 # [ 59.705099] RDX: 0000000000000020 RSI: 00007f31b717a000 RDI: 0000000000000001
7408 00:28:54.676462 # [ 59.713362] RBP: 00007f31b717a000 R08: 00007f31b7179010 R09: 0000000000000000
7409 00:28:54.686278 # [ 59.721625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7410 00:28:54.692875 # [ 59.729888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7411 00:28:54.697277 # [ 59.738147] irq event stamp: 0
7412 00:28:54.705567 # [ 59.741875] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7413 00:28:54.712283 # [ 59.749168] hardirqs last disabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7414 00:28:54.722475 # [ 59.758598] softirqs last enabled at (0): [<ffffffff87efd6cc>] copy_process+0x65c/0x20e0
7415 00:28:54.732048 # [ 59.768027] softirqs last disabled at (0): [<0000000000000000>] 0x0
7416 00:28:54.736343 # [ 59.775318] ---[ end trace 74b841559c2f931f ]---
7417 00:28:54.742163 # [ 59.780765] lkdtm: Saturation detected: still saturated
7418 00:28:54.751866 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7419 00:28:54.755745 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7420 00:28:54.761858 # selftests: lkdtm: REFCOUNT_TIMING.sh
7421 00:28:54.765091 # Skipping REFCOUNT_TIMING: timing only
7422 00:28:54.771410 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7423 00:28:54.775601 # selftests: lkdtm: ATOMIC_TIMING.sh
7424 00:28:54.778887 # Skipping ATOMIC_TIMING: timing only
7425 00:28:54.781818 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7426 00:28:54.788402 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7427 00:28:54.794907 # [ 59.996685] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7428 00:28:54.801217 # [ 60.005319] lkdtm: attempting good copy_to_user of correct size
7429 00:28:54.808220 # [ 60.018432] lkdtm: attempting bad copy_to_user of too large size
7430 00:28:54.814689 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7431 00:28:54.821501 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7432 00:28:54.824292 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7433 00:28:54.834160 # [ 60.197945] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7434 00:28:54.840823 # [ 60.206668] lkdtm: attempting good copy_from_user of correct size
7435 00:28:54.847478 # [ 60.213778] lkdtm: attempting bad copy_from_user of too large size
7436 00:28:54.854051 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7437 00:28:54.860570 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7438 00:28:54.863950 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7439 00:28:54.874012 # [ 60.552430] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7440 00:28:54.880320 # [ 60.562313] lkdtm: attempting good copy_to_user inside whitelist
7441 00:28:54.886626 # [ 60.575537] lkdtm: attempting bad copy_to_user outside whitelist
7442 00:28:54.893392 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7443 00:28:54.900546 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7444 00:28:54.903216 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7445 00:28:54.913745 # [ 60.755207] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7446 00:28:54.920287 # [ 60.764274] lkdtm: attempting good copy_from_user inside whitelist
7447 00:28:54.926719 # [ 60.777680] lkdtm: attempting bad copy_from_user outside whitelist
7448 00:28:54.933323 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7449 00:28:54.939533 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7450 00:28:54.946228 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7451 00:28:54.953132 # [ 60.961948] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7452 00:28:54.959039 # [ 60.972543] lkdtm: good_stack: ffffa86a835b7e20-ffffa86a835b7e40
7453 00:28:54.965796 # [ 60.985762] lkdtm: bad_stack : ffffa86a835b7da8-ffffa86a835b7dc8
7454 00:28:54.975528 # [ 60.998996] lkdtm: attempting good copy_to_user of local stack
7455 00:28:54.982995 # [ 61.012000] lkdtm: attempting bad copy_to_user of distant stack
7456 00:28:54.988855 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7457 00:28:54.995534 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7458 00:28:54.998654 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7459 00:28:55.005924 # [ 61.194446] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7460 00:28:55.015071 # [ 61.206697] lkdtm: good_stack: ffffa86a83647e20-ffffa86a83647e40
7461 00:28:55.022080 # [ 61.219925] lkdtm: bad_stack : ffffa86a83647da8-ffffa86a83647dc8
7462 00:28:55.028080 # [ 61.233134] lkdtm: attempting good copy_from_user of local stack
7463 00:28:55.035322 # [ 61.246330] lkdtm: attempting bad copy_from_user of distant stack
7464 00:28:55.041372 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7465 00:28:55.048468 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7466 00:28:55.051476 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7467 00:28:55.061256 # [ 61.394711] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7468 00:28:55.067426 # [ 61.403373] lkdtm: good_stack: ffffa86a836bfe20-ffffa86a836bfe40
7469 00:28:55.074043 # [ 61.410397] lkdtm: bad_stack : ffffa86a836bfff8-ffffa86a836c0018
7470 00:28:55.080737 # [ 61.417435] lkdtm: attempting good copy_to_user of local stack
7471 00:28:55.087484 # [ 61.424266] lkdtm: attempting bad copy_to_user of distant stack
7472 00:28:55.094315 # [ 61.431189] lkdtm: copy_to_user failed, but lacked Oops
7473 00:28:55.101594 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7474 00:28:55.107137 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7475 00:28:55.110342 # selftests: lkdtm: USERCOPY_KERNEL.sh
7476 00:28:55.116951 # [ 61.563671] lkdtm: Performing direct entry USERCOPY_KERNEL
7477 00:28:55.126897 # [ 61.574336] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89af8950
7478 00:28:55.133248 # [ 61.583315] lkdtm: attempting bad copy_to_user from kernel text: ffffffff880e2c00
7479 00:28:55.140583 # [ 61.591975] lkdtm: FAIL: survived bad copy_to_user()
7480 00:28:55.146937 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7481 00:28:55.153485 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7482 00:28:55.156892 # selftests: lkdtm: STACKLEAK_ERASING.sh
7483 00:28:55.162922 # [ 61.739474] lkdtm: Performing direct entry STACKLEAK_ERASING
7484 00:28:55.172889 # [ 61.747542] lkdtm: checking unused part of the thread stack (15928 bytes)...
7485 00:28:55.179594 # [ 61.761928] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7486 00:28:55.185763 # [ 61.776196] lkdtm: FAIL: the thread stack is NOT properly erased
7487 00:28:55.196289 # [ 61.789461] CPU: 0 PID: 2940 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7488 00:28:55.202442 # [ 61.804594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7489 00:28:55.206034 # [ 61.811690] Call Trace:
7490 00:28:55.208897 # [ 61.814713] dump_stack+0x77/0x9b
7491 00:28:55.215239 # [ 61.818709] lkdtm_STACKLEAK_ERASING+0x116/0x144
7492 00:28:55.222117 # [ 61.824154] direct_entry.cold+0x2c/0x38
7493 00:28:55.225734 # [ 61.828815] full_proxy_write+0x53/0x80
7494 00:28:55.228642 # [ 61.833393] vfs_write+0xe7/0x3b0
7495 00:28:55.231936 # [ 61.837381] ksys_write+0x68/0xf0
7496 00:28:55.238573 # [ 61.841372] do_syscall_64+0x30/0x40
7497 00:28:55.244860 # [ 61.845652] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7498 00:28:55.248855 # [ 61.851582] RIP: 0033:0x7f05a056f473
7499 00:28:55.267900 # [ 61.855862] 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
7500 00:28:55.278168 # [ 61.877154] RSP: 002b:00007ffc36668cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7501 00:28:55.284657 # [ 61.885900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f05a056f473
7502 00:28:55.294322 # [ 61.894160] RDX: 0000000000000012 RSI: 00007f05a0463000 RDI: 0000000000000001
7503 00:28:55.301620 # [ 61.902420] RBP: 00007f05a0463000 R08: 00007f05a0462010 R09: 0000000000000000
7504 00:28:55.310945 # [ 61.910679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7505 00:28:55.317565 # [ 61.918938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7506 00:28:55.327566 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7507 00:28:55.334290 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7508 00:28:55.337569 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7509 00:28:55.343841 # [ 62.053419] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7510 00:28:55.350490 # [ 62.064594] lkdtm: Calling matched prototype ...
7511 00:28:55.354152 # [ 62.070080] lkdtm: Calling mismatched prototype ...
7512 00:28:55.360316 # [ 62.075855] lkdtm: Fail: survived mismatched prototype function call!
7513 00:28:55.368196 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7514 00:28:55.373723 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7515 00:28:55.830836 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7516 00:28:55.830998 lkdtm_BUG_sh pass
7517 00:28:55.834049 lkdtm_WARNING_sh pass
7518 00:28:55.837309 lkdtm_WARNING_MESSAGE_sh pass
7519 00:28:55.840229 lkdtm_EXCEPTION_sh pass
7520 00:28:55.843838 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7521 00:28:55.850031 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7522 00:28:55.856800 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7523 00:28:55.863769 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7524 00:28:55.867267 lkdtm_CORRUPT_LIST_ADD_sh fail
7525 00:28:55.869908 lkdtm_CORRUPT_LIST_DEL_sh fail
7526 00:28:55.873108 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7527 00:28:55.876643 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7528 00:28:55.880003 lkdtm_UNSET_SMEP_sh pass
7529 00:28:55.886356 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7530 00:28:55.889791 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7531 00:28:55.899783 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7532 00:28:55.906418 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7533 00:28:55.912939 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7534 00:28:55.916170 lkdtm_READ_AFTER_FREE_sh fail
7535 00:28:55.926194 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7536 00:28:55.929296 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7537 00:28:55.932875 lkdtm_SLAB_FREE_DOUBLE_sh fail
7538 00:28:55.932959 lkdtm_SLAB_FREE_CROSS_sh fail
7539 00:28:55.935886 lkdtm_SLAB_FREE_PAGE_sh fail
7540 00:28:55.943014 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7541 00:28:55.949132 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7542 00:28:55.952329 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7543 00:28:55.958838 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7544 00:28:55.962376 lkdtm_EXEC_DATA_sh pass
7545 00:28:55.962453 lkdtm_EXEC_STACK_sh pass
7546 00:28:55.965266 lkdtm_EXEC_KMALLOC_sh pass
7547 00:28:55.968702 lkdtm_EXEC_VMALLOC_sh pass
7548 00:28:55.972580 lkdtm_EXEC_RODATA_sh pass
7549 00:28:55.975240 lkdtm_EXEC_USERSPACE_sh pass
7550 00:28:55.975309 lkdtm_EXEC_NULL_sh pass
7551 00:28:55.979056 lkdtm_ACCESS_USERSPACE_sh pass
7552 00:28:55.981921 lkdtm_ACCESS_NULL_sh pass
7553 00:28:55.985260 lkdtm_WRITE_RO_sh pass
7554 00:28:55.988353 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7555 00:28:55.992093 lkdtm_WRITE_KERN_sh pass
7556 00:28:55.995470 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7557 00:28:55.998697 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7558 00:28:56.002486 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7559 00:28:56.008610 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7560 00:28:56.011408 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7561 00:28:56.015065 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7562 00:28:56.018121 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7563 00:28:56.021304 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7564 00:28:56.025001 lkdtm_REFCOUNT_INC_ZERO_sh pass
7565 00:28:56.028029 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7566 00:28:56.031422 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7567 00:28:56.037813 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7568 00:28:56.041552 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7569 00:28:56.044563 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7570 00:28:56.048149 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7571 00:28:56.054366 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7572 00:28:56.057969 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7573 00:28:56.064339 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7574 00:28:56.071405 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7575 00:28:56.074314 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7576 00:28:56.077944 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7577 00:28:56.081124 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7578 00:28:56.087898 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7579 00:28:56.090936 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7580 00:28:56.094765 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7581 00:28:56.097757 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7582 00:28:56.100780 lkdtm_USERCOPY_KERNEL_sh fail
7583 00:28:56.104147 lkdtm_STACKLEAK_ERASING_sh fail
7584 00:28:56.107521 lkdtm_CFI_FORWARD_PROTO_sh fail
7585 00:28:56.113682 + ../../utils/send-to-lava.sh ./output/result.txt
7586 00:28:56.117151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7587 00:28:56.117780 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7589 00:28:56.127985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7590 00:28:56.128240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7592 00:28:56.133493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7593 00:28:56.133747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7595 00:28:56.141011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7596 00:28:56.141264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7598 00:28:56.146962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7599 00:28:56.147215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7601 00:28:56.153516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7602 00:28:56.153783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7604 00:28:56.163128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7605 00:28:56.163383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7607 00:28:56.188410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7608 00:28:56.188669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7610 00:28:56.227625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7611 00:28:56.227909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7613 00:28:56.266065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7614 00:28:56.266338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7616 00:28:56.301670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7617 00:28:56.301932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7619 00:28:56.341145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7620 00:28:56.341403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7622 00:28:56.383374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7623 00:28:56.383669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7625 00:28:56.436763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7626 00:28:56.437031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7628 00:28:56.482816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7630 00:28:56.486129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7631 00:28:56.535566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7633 00:28:56.538877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7634 00:28:56.584364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7635 00:28:56.584629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7637 00:28:56.634522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7638 00:28:56.634828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7640 00:28:56.674465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7641 00:28:56.674771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7643 00:28:56.716662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7644 00:28:56.716932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7646 00:28:56.759436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7647 00:28:56.759679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7649 00:28:56.813847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7650 00:28:56.814133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7652 00:28:56.863150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7653 00:28:56.863472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7655 00:28:56.909215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7656 00:28:56.909544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7658 00:28:56.962571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7659 00:28:56.962912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7661 00:28:57.014830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7662 00:28:57.015157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7664 00:28:57.065550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7665 00:28:57.065884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7667 00:28:57.116107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7668 00:28:57.116433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7670 00:28:57.161076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7671 00:28:57.161407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7673 00:28:57.207835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7674 00:28:57.208169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7676 00:28:57.251947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7677 00:28:57.252277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7679 00:28:57.301866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7681 00:28:57.304395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7682 00:28:57.347862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7683 00:28:57.348192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7685 00:28:57.396578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7686 00:28:57.396910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7688 00:28:57.436470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7690 00:28:57.439300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7691 00:28:57.479934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7692 00:28:57.480261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7694 00:28:57.522610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7695 00:28:57.522935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7697 00:28:57.566677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7698 00:28:57.566991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7700 00:28:57.602649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7702 00:28:57.605746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7703 00:28:57.646038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7704 00:28:57.646357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7706 00:28:57.700685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7707 00:28:57.701012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7709 00:28:57.741785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7711 00:28:57.744701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7712 00:28:57.788518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7713 00:28:57.788827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7715 00:28:57.831104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7716 00:28:57.831414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7718 00:28:57.880066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7719 00:28:57.880383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7721 00:28:57.919933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7722 00:28:57.920242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7724 00:28:57.958583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7725 00:28:57.958905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7727 00:28:57.997012 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7728 00:28:57.997336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7730 00:28:58.042022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7731 00:28:58.042347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7733 00:28:58.082510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7734 00:28:58.082835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7736 00:28:58.122236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7737 00:28:58.122563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7739 00:28:58.169947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7740 00:28:58.170276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7742 00:28:58.208050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7743 00:28:58.208377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7745 00:28:58.251018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7746 00:28:58.251341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7748 00:28:58.292934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7749 00:28:58.293259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7751 00:28:58.336129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7752 00:28:58.336554 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7754 00:28:58.379882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7755 00:28:58.380204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7757 00:28:58.424285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7758 00:28:58.424620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7760 00:28:58.470704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7761 00:28:58.471029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7763 00:28:58.520771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7764 00:28:58.521100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7766 00:28:58.568073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7767 00:28:58.568407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7769 00:28:58.602734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7770 00:28:58.603045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7772 00:28:58.653701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7773 00:28:58.654042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7775 00:28:58.704380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7776 00:28:58.704706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7778 00:28:58.761081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7779 00:28:58.761853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7781 00:28:58.821905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7782 00:28:58.822521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7784 00:28:58.889010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7785 00:28:58.889695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7787 00:28:58.940286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7788 00:28:58.940936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7790 00:28:58.998422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7791 00:28:58.999054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7793 00:28:59.069635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7794 00:28:59.070309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7796 00:28:59.134559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7797 00:28:59.135060 + set +x
7798 00:28:59.135775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7800 00:28:59.140754 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12264581_1.5.2.3.5>
7801 00:28:59.141367 Received signal: <ENDRUN> 1_kselftest-lkdtm 12264581_1.5.2.3.5
7802 00:28:59.141699 Ending use of test pattern.
7803 00:28:59.141980 Ending test lava.1_kselftest-lkdtm (12264581_1.5.2.3.5), duration 50.96
7805 00:28:59.142919 ok: lava_test_shell seems to have completed
7806 00:28:59.145429 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7807 00:28:59.145960 end: 3.1 lava-test-shell (duration 00:00:52) [common]
7808 00:28:59.146391 end: 3 lava-test-retry (duration 00:00:52) [common]
7809 00:28:59.146792 start: 4 finalize (timeout 00:07:49) [common]
7810 00:28:59.147207 start: 4.1 power-off (timeout 00:00:30) [common]
7811 00:28:59.147943 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7812 00:28:59.252871 >> Command sent successfully.
7813 00:28:59.258792 Returned 0 in 0 seconds
7814 00:28:59.359372 end: 4.1 power-off (duration 00:00:00) [common]
7816 00:28:59.359761 start: 4.2 read-feedback (timeout 00:07:49) [common]
7818 00:28:59.360315 Listened to connection for namespace 'common' for up to 1s
7819 00:29:00.360981 Finalising connection for namespace 'common'
7820 00:29:00.361161 Disconnecting from shell: Finalise
7821 00:29:00.361241 / #
7822 00:29:00.461571 end: 4.2 read-feedback (duration 00:00:01) [common]
7823 00:29:00.461754 end: 4 finalize (duration 00:00:01) [common]
7824 00:29:00.461869 Cleaning after the job
7825 00:29:00.461975 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/ramdisk
7826 00:29:00.463541 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/kernel
7827 00:29:00.466194 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/nfsrootfs
7828 00:29:00.558100 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264581/tftp-deploy-tddnab59/modules
7829 00:29:00.561556 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12264581
7830 00:29:01.187148 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12264581
7831 00:29:01.187342 Job finished correctly